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-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-attachment.el127
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-attachment.elcbin6558 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-autoloads.el57
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-bot-message.el93
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-bot-message.elcbin3137 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-buffer.el439
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-buffer.elcbin22886 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-channel.el275
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-channel.elcbin13722 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-edit-file-comment-buffer.el89
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-edit-file-comment-buffer.elcbin6873 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-emoji.el93
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-emoji.elcbin2619 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment-compose-buffer.el74
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment-compose-buffer.elcbin3154 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment.el210
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment.elcbin13953 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-info-buffer.el235
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-info-buffer.elcbin12051 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-list-buffer.el56
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-list-buffer.elcbin5690 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-share-message.el118
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-share-message.elcbin5335 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file.el779
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file.elcbin39519 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-group.el293
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-group.elcbin14425 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-im.el252
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-im.elcbin11644 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-buffer.el434
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-buffer.elcbin20632 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-compose-buffer.el51
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-compose-buffer.elcbin5310 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-edit-buffer.el96
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-edit-buffer.elcbin6923 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-editor.el130
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-editor.elcbin5950 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-formatter.el306
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-formatter.elcbin9894 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-notification.el145
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-notification.elcbin5054 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-reaction.el168
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-reaction.elcbin5637 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-sender.el169
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-sender.elcbin5066 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-share-buffer.el75
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-share-buffer.elcbin6298 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message.el445
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message.elcbin23834 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-item.el49
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-item.elcbin2142 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-items-buffer.el105
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-items-buffer.elcbin7093 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pkg.el11
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reaction.el117
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reaction.elcbin4950 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reminder.el272
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reminder.elcbin13318 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reply.el49
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reply.elcbin1214 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request-worker.el143
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request-worker.elcbin4976 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request.el162
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request.elcbin7568 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-buffer.el107
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-buffer.elcbin4560 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-message-compose-buffer.el69
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-message-compose-buffer.elcbin3067 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room.el501
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room.elcbin22074 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search-result-buffer.el129
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search-result-buffer.elcbin8392 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search.el418
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search.elcbin14756 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-slash-commands.el122
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-slash-commands.elcbin3576 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-star.el264
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-star.elcbin17372 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-stars-buffer.el128
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-stars-buffer.elcbin8043 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-team.el308
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-team.elcbin14231 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-buffer.el145
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-buffer.elcbin9456 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-compose-buffer.el79
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-compose-buffer.elcbin3533 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread.el332
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread.elcbin15846 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-message.el35
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-message.elcbin1726 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-profile-buffer.el88
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-profile-buffer.elcbin6458 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user.el385
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user.elcbin15381 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-util.el471
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-util.elcbin15253 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-websocket.el1018
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-websocket.elcbin37985 -> 0 bytes
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack.el227
-rw-r--r--configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack.elcbin7614 -> 0 bytes
100 files changed, 0 insertions, 10943 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-attachment.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-attachment.el
deleted file mode 100644
index 7d423e97b188..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-attachment.el
+++ /dev/null
@@ -1,127 +0,0 @@
-;;; slack-attachment.el ---                          -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuuya-no-MacBook.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(require 'eieio)
-
-(defclass slack-attachment ()
-  ((fallback :initarg :fallback :initform nil)
-   (title :initarg :title :initform nil)
-   (title-link :initarg :title_link :initform nil)
-   (pretext :initarg :pretext :initform nil)
-   (text :initarg :text :initform nil)
-   (author-name :initarg :author_name :initform nil)
-   (author-link :initarg :author_link)
-   (author-icon :initarg :author_icon)
-   (fields :initarg :fields :initform '())
-   (image-url :initarg :image_url :initform nil)
-   (image-width :initarg :image_width :initform nil)
-   (image-height :initarg :image_height :initform nil)
-   (thumb-url :initarg :thumb_url)
-   (is-share :initarg :is_share :initform nil)
-   (footer :initarg :footer :initform nil)
-   (color :initarg :color :initform nil)
-   (ts :initarg :ts :initform nil)
-   (author-subname :initarg :author_subname :initform nil)))
-
-(defclass slack-shared-message (slack-attachment)
-  ((channel-id :initarg :channel_id :initform nil)
-   (channel-name :initarg :channel_name :initform nil)
-   (from-url :initarg :from_url :initform nil)))
-
-(defmethod slack-image-spec ((this slack-attachment))
-  (with-slots (image-url image-height image-width) this
-    (when image-url
-      (list image-url image-width image-height slack-image-max-height))))
-
-(defmethod slack-message-to-string ((attachment slack-attachment) team)
-  (with-slots
-      (fallback text ts color from-url footer fields pretext) attachment
-    (let* ((pad-raw (propertize "|" 'face 'slack-attachment-pad))
-           (pad (or (and color (propertize pad-raw 'face (list :foreground (concat "#" color))))
-                    pad-raw))
-           (header-raw (slack-attachment-header attachment))
-           (header (and (not (slack-string-blankp header-raw))
-                        (format "%s\t%s" pad
-                                (propertize header-raw
-                                            'face 'slack-attachment-header))))
-           (pretext (and pretext (format "%s\t%s" pad pretext)))
-           (body (and text (format "%s\t%s" pad (mapconcat #'identity
-                                                           (split-string text "\n")
-                                                           (format "\n\t%s\t" pad)))))
-           (fields (if fields (mapconcat #'(lambda (field)
-                                             (slack-attachment-field-to-string field
-                                                                               (format "\t%s" pad)))
-                                         fields
-                                         (format "\n\t%s\n" pad))))
-           (footer (if footer
-                       (format "%s\t%s"
-                               pad
-                               (propertize
-                                (format "%s%s" footer
-                                        (or (and ts (format "|%s" (slack-message-time-to-string ts)))
-                                            ""))
-                                'face 'slack-attachment-footer))))
-           (image (slack-image-string (slack-image-spec attachment))))
-      (slack-message-unescape-string
-       (if (and (slack-string-blankp header)
-                (slack-string-blankp pretext)
-                (slack-string-blankp body)
-                (slack-string-blankp fields)
-                (slack-string-blankp footer))
-           fallback
-         (format "%s%s%s%s%s%s"
-                 (or (and header (format "\t%s\n" header)) "")
-                 (or (and pretext (format "\t%s\n" pretext)) "")
-                 (or (and body (format "\t%s" body)) "")
-                 (or (and fields fields) "")
-                 (or (and footer (format "\n\t%s" footer)) "")
-                 (or (and image (format "\n%s" image)) "")))
-       team))))
-
-(defmethod slack-attachment-header ((attachment slack-attachment))
-  (with-slots (title title-link author-name author-subname) attachment
-    (concat (or (and title title-link (slack-linkfy title title-link))
-                title
-                "")
-            (or author-name author-subname ""))))
-
-(defmethod slack-attachment-field-to-string ((field slack-attachment-field) &optional pad)
-  (unless pad (setq pad ""))
-  (let ((title (propertize (or (oref field title) "") 'face 'slack-attachment-field-title))
-        (value (mapconcat #'(lambda (e) (format "\t%s" e))
-                          (split-string (or (oref field value) "") "\n")
-                          (format "\n%s\t" pad))))
-    (format "%s\t%s\n%s\t%s" pad title pad value)))
-
-(defmethod slack-attachment-to-alert ((a slack-attachment))
-  (with-slots (title fallback pretext) a
-    (if (and title (< 0 (length title)))
-        title
-      (if (and pretext (< 0 (length pretext)))
-          (format "%s\n%s" pretext fallback)
-        fallback))))
-
-(provide 'slack-attachment)
-;;; slack-attachment.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-attachment.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-attachment.elc
deleted file mode 100644
index 9fb4d122e205..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-attachment.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-autoloads.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-autoloads.el
deleted file mode 100644
index d01812edfd24..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-autoloads.el
+++ /dev/null
@@ -1,57 +0,0 @@
-;;; slack-autoloads.el --- automatically extracted autoloads
-;;
-;;; Code:
-(add-to-list 'load-path (directory-file-name (or (file-name-directory #$) (car load-path))))
-
-;;;### (autoloads nil "slack" "slack.el" (23377 61597 242468 217000))
-;;; Generated autoloads from slack.el
-
-(autoload 'slack-start "slack" "\
-
-
-\(fn &optional TEAM)" t nil)
-
-;;;***
-
-;;;### (autoloads nil "slack-team" "slack-team.el" (23377 61597 250858
-;;;;;;  449000))
-;;; Generated autoloads from slack-team.el
-
-(autoload 'slack-register-team "slack-team" "\
-PLIST must contain :name :client-id :client-secret with value.
-setting :token will reduce your configuration step.
-you will notified when receive message with channel included in subscribed-channels.
-if :default is t and `slack-prefer-current-team' is t, skip selecting team when channels listed.
-you can change current-team with `slack-change-current-team'
-
-\(fn &rest PLIST)" t nil)
-
-;;;***
-
-;;;### (autoloads nil nil ("slack-attachment.el" "slack-bot-message.el"
-;;;;;;  "slack-buffer.el" "slack-channel.el" "slack-edit-file-comment-buffer.el"
-;;;;;;  "slack-emoji.el" "slack-file-comment-compose-buffer.el" "slack-file-comment.el"
-;;;;;;  "slack-file-info-buffer.el" "slack-file-list-buffer.el" "slack-file-share-message.el"
-;;;;;;  "slack-file.el" "slack-group.el" "slack-im.el" "slack-message-buffer.el"
-;;;;;;  "slack-message-compose-buffer.el" "slack-message-edit-buffer.el"
-;;;;;;  "slack-message-editor.el" "slack-message-formatter.el" "slack-message-notification.el"
-;;;;;;  "slack-message-reaction.el" "slack-message-sender.el" "slack-message-share-buffer.el"
-;;;;;;  "slack-message.el" "slack-pinned-item.el" "slack-pinned-items-buffer.el"
-;;;;;;  "slack-pkg.el" "slack-reaction.el" "slack-reminder.el" "slack-reply.el"
-;;;;;;  "slack-request-worker.el" "slack-request.el" "slack-room-buffer.el"
-;;;;;;  "slack-room-message-compose-buffer.el" "slack-room.el" "slack-search-result-buffer.el"
-;;;;;;  "slack-search.el" "slack-slash-commands.el" "slack-star.el"
-;;;;;;  "slack-stars-buffer.el" "slack-thread-message-buffer.el"
-;;;;;;  "slack-thread-message-compose-buffer.el" "slack-thread.el"
-;;;;;;  "slack-user-message.el" "slack-user-profile-buffer.el" "slack-user.el"
-;;;;;;  "slack-util.el" "slack-websocket.el") (23377 61597 269324
-;;;;;;  648000))
-
-;;;***
-
-;; Local Variables:
-;; version-control: never
-;; no-byte-compile: t
-;; no-update-autoloads: t
-;; End:
-;;; slack-autoloads.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-bot-message.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-bot-message.el
deleted file mode 100644
index 92f62bfe3d0a..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-bot-message.el
+++ /dev/null
@@ -1,93 +0,0 @@
-;;; slack-bot-message.el --- bot message class        -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  yuya.minami
-
-;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-message)
-(require 'slack-message-formatter)
-(require 'slack-util)
-
-(defun slack-find-bot (id team)
-  (with-slots (bots) team
-    (cl-find-if (lambda (bot)
-                  (string= id (plist-get bot :id)))
-                bots)))
-
-(defmethod slack-bot-name ((m slack-bot-message) team)
-  (or (unless (slack-string-blankp (oref m username))
-        (oref m username))
-      (when (slot-boundp m 'bot-id)
-        (let ((bot (slack-find-bot (oref m bot-id) team)))
-          (plist-get bot :name)))
-      "Unknown Bot"))
-
-(defmethod slack-message-to-alert ((m slack-bot-message) team)
-  (let ((text (if (slot-boundp m 'text)
-                  (oref m text))))
-    (with-slots (attachments) m
-      (if (and text (< 0 (length text)))
-          (slack-message-unescape-string text team)
-        (let ((attachment-string (mapconcat #'slack-attachment-to-alert attachments " ")))
-          (slack-message-unescape-string attachment-string team))))))
-
-(defmethod slack-message-sender-name ((m slack-bot-message) team)
-  (slack-bot-name m team))
-
-(defmethod slack-message-sender-id ((m slack-bot-message))
-  (oref m bot-id))
-
-(defun slack-bot-image-url (bot size)
-  (let ((icons (plist-get bot :icons)))
-    (cond
-     ((eq size 36) (plist-get icons :image_36))
-     ((eq size 48) (plist-get icons :image_48))
-     ((eq size 72) (plist-get icons :image_72))
-     (t (plist-get icons :image_36)))))
-
-(defun slack-bot-fetch-image (bot size team)
-  (let* ((image-url (slack-bot-image-url bot size))
-         (file-path (and image-url (slack-profile-image-path image-url team))))
-    (when file-path
-      (if (file-exists-p file-path) file-path
-        (slack-url-copy-file image-url file-path))
-      file-path)))
-
-(cl-defun slack-bot-image (bot team &optional (size 36))
-  (when bot
-    (let ((image (slack-bot-fetch-image bot size team)))
-      (when image
-        (create-image image nil nil :ascent 80)))))
-
-(defmethod slack-bot-find ((m slack-bot-message) team)
-  (or (and (slot-boundp m 'bot-id)
-           (slack-find-bot (slack-message-sender-id m) team))
-      (slack-user-find-by-name (oref m username) team)))
-
-(defmethod slack-message-profile-image ((m slack-bot-message) team)
-  (let ((bot (slack-bot-find m team)))
-    (slack-bot-image bot team)))
-
-(provide 'slack-bot-message)
-;;; slack-bot-message.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-bot-message.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-bot-message.elc
deleted file mode 100644
index 3a521796769f..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-bot-message.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-buffer.el
deleted file mode 100644
index e0a1eb2f914b..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-buffer.el
+++ /dev/null
@@ -1,439 +0,0 @@
-;;; slack-buffer.el --- slack buffer                  -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuunari-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'lui)
-(require 'slack-util)
-(require 'slack-room)
-
-(define-derived-mode slack-buffer-mode lui-mode "Slack Buffer"
-  (setq-local default-directory slack-default-directory)
-  (add-hook 'lui-pre-output-hook 'slack-buffer-buttonize-link nil t)
-  (add-hook 'lui-pre-output-hook 'slack-add-face-lazy nil t)
-  (add-hook 'lui-post-output-hook 'slack-display-image t t)
-  (lui-set-prompt " "))
-
-(defvar-local slack-current-buffer nil)
-
-(defclass slack-buffer ()
-  ((team :initarg :team :type slack-team)))
-
-(defun slack-buffer-push-new-3 (class a team)
-  (let ((buf (get-buffer (slack-buffer-name class a team))))
-    (unless (slack-buffer-find class a team)
-      (push buf
-            (slot-value team class)))
-    buf))
-
-(defun slack-buffer-push-new-4 (class a b team)
-  (let ((buf (get-buffer (slack-buffer-name class a b team))))
-    (unless (slack-buffer-find class a b team)
-      (push buf (slot-value team class)))
-    buf))
-
-(defmethod slack-buffer-find :static ((class slack-buffer) room team)
-  (slack-if-let* ((buf (cl-find-if
-                  #'(lambda (buf)
-                      (string= (buffer-name buf)
-                               (slack-buffer-name class room team)))
-                  (slot-value team class))))
-      (with-current-buffer buf slack-current-buffer)))
-
-(defmethod slack-buffer-buffer ((this slack-buffer))
-  (or (get-buffer (slack-buffer-name this))
-      (slack-buffer-init-buffer this)))
-
-(defmethod slack-buffer-display ((this slack-buffer))
-  (condition-case err
-      (funcall slack-buffer-function (slack-buffer-buffer this))
-    (error (progn
-             (slack-if-let* ((buf (get-buffer (slack-buffer-name this))))
-                 (kill-buffer buf))
-             (signal (car err) (cdr err))))))
-
-(defmethod slack-buffer-name ((this slack-buffer))
-  "*Slack*")
-
-(defun slack-message-buffer-on-killed ()
-  (slack-if-let* ((buf slack-current-buffer)
-            (class (eieio-object-class-name buf))
-            (cb (current-buffer)))
-      (set-slot-value (oref buf team) class
-                      (cl-remove-if #'(lambda (e) (equal e cb))
-                                    (slot-value (oref buf team) class)))))
-
-(defun slack-buffer-replace-image (buffer ts)
-  (and (buffer-live-p buffer)
-       (with-current-buffer buffer
-         (slack-buffer--replace slack-current-buffer ts))))
-
-(defun slack-display-image ()
-  (goto-char (point-min))
-  (while (re-search-forward "\\[Image\\]" (point-max) t)
-    (slack-if-let* ((spec (get-text-property (1- (point)) 'slack-image-spec))
-                    (end (point))
-                    (beg (previous-single-property-change end 'slack-image-spec))
-                    (cur-buffer (current-buffer))
-                    (url (car spec))
-                    (ts (get-text-property beg 'ts))
-                    (path (slack-image-path url))
-                    (token (oref (oref slack-current-buffer team) token)))
-        (cl-labels
-            ((on-success ()
-                         (slack-buffer-replace-image cur-buffer ts)))
-          (unless (file-exists-p path)
-            (slack-url-copy-file url
-                                 path
-                                 :success #'on-success
-                                 :token token))))))
-
-(defmethod slack-buffer-init-buffer :after (this)
-  (slack-if-let* ((buf (get-buffer (slack-buffer-name this))))
-      (progn
-        (with-current-buffer buf
-          (slack-buffer-enable-emojify)
-          (add-hook 'kill-buffer-hook 'slack-message-buffer-on-killed nil t))
-        buf)))
-
-(defmethod slack-buffer-set-current-buffer ((this slack-buffer))
-  (setq-local slack-current-buffer this))
-
-
-(defmethod slack-buffer-init-buffer ((this slack-buffer))
-  (generate-new-buffer (slack-buffer-name this)))
-
-(defmethod slack-buffer-replace ((this slack-buffer) message)
-  (with-slots (team) this
-    (with-current-buffer (slack-buffer-buffer this)
-      (lui-replace (slack-message-to-string message team)
-                   (lambda ()
-                     (equal (get-text-property (point) 'ts)
-                            (oref message ts)))))))
-
-(defun slack-buffer-subscribe-cursor-event (window prev-point type)
-  (slack-if-let* ((buffer slack-current-buffer))
-      (progn
-        (slack-log (format "CURSOR-EVENT: BUFFER: %s, PREV-POINT: %s, POINT: %s, TYPE: %s"
-                           (buffer-name (window-buffer window))
-                           prev-point
-                           (point)
-                           type)
-                   (oref buffer team)
-                   :level 'trace)
-
-        (when (eq type 'entered)
-          (unless (slack-team-mark-as-read-immediatelyp (oref buffer team))
-            (slack-buffer-update-mark buffer))
-          (add-hook 'post-command-hook 'slack-reaction-echo-description t t))
-
-        (when (eq type 'left)
-          (remove-hook 'post-command-hook 'slack-reaction-echo-description t)))))
-
-(defmethod slack-buffer-insert ((this slack-buffer) message &optional not-tracked-p)
-  (let ((lui-time-stamp-time (slack-message-time-stamp message))
-        (team (oref this team)))
-    (lui-insert-with-text-properties
-     (slack-message-to-string message team)
-     'not-tracked-p not-tracked-p
-     'ts (slack-ts message)
-     'slack-last-ts lui-time-stamp-last
-     'cursor-sensor-functions '(slack-buffer-subscribe-cursor-event))
-    (lui-insert "" t)
-    ))
-
-(defmethod slack-buffer-insert-load-more ((this slack-buffer))
-  (let ((str (propertize "(load more)\n"
-                         'face '(:underline t :weight bold)
-                         'keymap (let ((map (make-sparse-keymap)))
-                                   (define-key map (kbd "RET")
-                                     #'(lambda ()
-                                         (interactive)
-                                         (slack-buffer-load-more this)))
-                                   map)
-                         'loading-message t)))
-    (let ((lui-time-stamp-position nil))
-      (lui-insert str))))
-
-(defmethod slack-buffer-loading-message-end-point ((this slack-buffer))
-  (next-single-property-change (point-min) 'loading-message))
-
-(defmethod slack-buffer-delete-load-more-string ((this slack-buffer))
-  (let ((loading-message-end
-         (slack-buffer-loading-message-end-point this)))
-    (delete-region (point-min) loading-message-end)))
-
-(defmethod slack-buffer-prepare-marker-for-history ((_this slack-buffer))
-  (set-marker lui-output-marker (point-min)))
-
-(defmethod slack-buffer-insert--history ((this slack-buffer))
-  (if (slack-buffer-has-next-page-p this)
-      (slack-buffer-insert-load-more this)
-    (let ((lui-time-stamp-position nil))
-      (lui-insert "(no more messages)\n")))
-
-  (slack-buffer-insert-history this))
-
-(defmethod slack-buffer-load-more ((this slack-buffer))
-  (with-slots (team) this
-    (let ((cur-point (point)))
-      (if (slack-buffer-has-next-page-p this)
-          (cl-labels
-              ((after-success
-                ()
-                (with-current-buffer (slack-buffer-buffer this)
-                  (let ((inhibit-read-only t))
-                    (slack-buffer-delete-load-more-string this)
-                    (slack-buffer-prepare-marker-for-history this)
-                    (slack-buffer-insert--history this)
-                    (lui-recover-output-marker)))))
-            (slack-buffer-request-history this #'after-success))
-        (message "No more items.")))))
-
-(defmethod slack-buffer-display-file ((this slack-buffer) file-id)
-  (with-slots (team) this
-    (cl-labels
-        ((open (file _)
-               (slack-buffer-display
-                (slack-create-file-info-buffer team file))))
-      (slack-file-request-info file-id 1 team #'open))))
-
-(defmethod slack-buffer-cant-execute ((this slack-buffer))
-  (message "Can't execute this command from %s" (eieio-object-class-name this)))
-
-(defmethod slack-buffer-display-pins-list ((this slack-buffer))
-  (slack-buffer-cant-execute this))
-(defmethod slack-buffer-pins-add ((this slack-buffer) ts)
-  (slack-buffer-cant-execute this))
-(defmethod slack-buffer-pins-remove ((this slack-buffer) ts)
-  (slack-buffer-cant-execute this))
-(defmethod slack-buffer-display-user-profile ((this slack-buffer))
-  (slack-buffer-cant-execute this))
-(defmethod slack-buffer-copy-link ((this slack-buffer) ts)
-  (slack-buffer-cant-execute this))
-
-(defvar lui-prompt-string "> ")
-
-(defvar slack-mode-map
-  (let ((map (make-sparse-keymap)))
-    ;; (define-key map (kbd "C-s C-r") #'slack-room-update-messages)
-    ;; (define-key map (kbd "C-s C-b") #'slack-message-write-another-buffer)
-    map))
-
-(defcustom slack-default-directory
-  (expand-file-name (concat (or (getenv "HOME") "~") "/"))
-  "default directory at Slack Buffer.")
-
-(define-derived-mode slack-mode lui-mode "Slack"
-  ""
-  (setq-local default-directory slack-default-directory)
-  (lui-set-prompt lui-prompt-string)
-  (setq lui-input-function 'slack-message--send))
-
-(define-derived-mode slack-info-mode lui-mode "Slack Info"
-  ""
-  (setq-local default-directory slack-default-directory)
-  (lui-set-prompt lui-prompt-string))
-
-(defcustom slack-buffer-emojify nil
-  "Show emoji with `emojify' if true."
-  :group 'slack)
-
-(defcustom slack-buffer-create-on-notify nil
-  "Create a room buffer when notification received if it does not yet exist"
-  :group 'slack)
-
-(defmacro slack-buffer-widen (&rest body)
-  `(save-excursion
-     (save-restriction
-       (widen)
-       ,@body)))
-
-(defun slack-buffer-enable-emojify ()
-  (if slack-buffer-emojify
-      (let ((emojify (require 'emojify nil t)))
-        (unless emojify
-          (error "Emojify is not installed"))
-        (emojify-mode t))))
-
-(defun slack-buffer-goto (ts)
-  (let ((point (slack-buffer-ts-eq (point-min) (point-max) ts)))
-    (when point
-      (goto-char point))))
-
-(defface slack-preview-face
-  (let* ((default-bg (or (face-background 'default) "unspecified-bg"))
-         (light-bg (if (equal default-bg "unspecified-bg")
-                       "unspecified-bg"
-                     (color-darken-name default-bg 3)))
-         (dark-bg (if (equal default-bg "unspecified-bg")
-                      "unspecified-bg"
-                    (color-lighten-name default-bg 3))))
-    `((default :inherit (fixed-pitch shadow) :slant normal :weight normal)
-      (((type graphic) (class color) (background dark)) (:background ,dark-bg))
-      (((type graphic) (class color) (background light)) (:background ,light-bg))))
-  "Used preview text and code blocks"
-  :group 'slack)
-
-(defun slack-put-preview-overlay (start end)
-  (let ((overlay (make-overlay start end)))
-    (overlay-put overlay 'face 'slack-preview-face)))
-
-(defalias 'slack-put-email-body-overlay 'slack-put-preview-overlay)
-(defalias 'slack-put-code-block-overlay 'slack-put-preview-overlay)
-
-(defun slack-search-code-block ()
-  (while (re-search-forward "`\\([^`]\\|\n\\)" (point-max) t)
-    (let* ((block-begin (- (point) 4))
-           (block-p (and (<= (point-min) block-begin)
-                         (string= (buffer-substring-no-properties block-begin
-                                                                  (+ block-begin 3))
-                                  "```")))
-           (beg (or (and block-p block-begin) (- (point) 2)))
-           (end-regex (or (and block-p "```") "[^`]`[^`]")))
-
-      (goto-char (+ beg (or (and block-p 3) 1)))
-
-      (if (re-search-forward end-regex (point-max) t)
-          (let* ((end (or (and block-p (1+ (point))) (- (point) 1))))
-            (slack-put-code-block-overlay beg end)
-            (goto-char end))))))
-
-
-(defun slack-add-face-lazy ()
-  (let* ((start (or (get-text-property (point-min) 'slack-defer-face)
-                    (next-single-property-change (point-min) 'slack-defer-face)))
-         (end (and start (next-single-property-change start 'slack-defer-face))))
-    (when (and start end)
-      (let ((face-or-func (get-text-property start 'slack-defer-face)))
-        (if (functionp face-or-func)
-            (funcall face-or-func start end)
-          (add-text-properties start end (list 'face face)))))))
-
-(defun slack-buffer-buttonize-link ()
-  (let ((regex "<\\(http://\\|https://\\)\\(.*?\\)|\\([[:ascii:][:nonascii:]]*?\\)>"))
-    (ignore-errors
-      (goto-char (point-min))
-      (while (re-search-forward regex nil t)
-        (let* ((url-begin (match-beginning 1))
-               (cur-point (point))
-               (disabled (get-text-property cur-point 'slack-disable-buttonize)))
-          (unless disabled
-            (let ((url (concat (match-string 1) (match-string 2)))
-                  (replace (match-string 3)))
-              (replace-match replace nil)
-              (make-button (1- url-begin)
-                           (+ (1- url-begin) (length replace))
-                           'type 'lui-button
-                           'action 'lui-button-activate
-                           'lui-button-function 'browse-url
-                           'lui-button-arguments (list url)))))))))
-
-(defun slack-buffer-show-typing-p (buffer)
-  (cl-case slack-typing-visibility
-    ('frame (slack-buffer-in-current-frame buffer))
-    ('buffer (slack-buffer-current-p buffer))
-    ('never nil)))
-
-(defun slack-buffer-current-p (buffer)
-  (if buffer
-      (string= (buffer-name buffer)
-               (buffer-name (current-buffer)))))
-
-(defun slack-buffer-in-current-frame (buffer)
-  (if buffer
-      (cl-member (buffer-name buffer)
-                 (mapcar #'buffer-name
-                         (mapcar #'window-buffer (window-list)))
-                 :test #'string=)))
-
-(defmacro slack-buffer-goto-char (find-point &rest else)
-  `(let* ((cur-point (point))
-          (ts (get-text-property cur-point 'ts)))
-     (let ((next-point ,find-point))
-       (if next-point
-           (goto-char next-point)
-         (if (< 0 (length ',else))
-             ,@else)))))
-
-(defun slack-buffer-goto-next-message ()
-  (interactive)
-  (slack-buffer-goto-char
-   (slack-buffer-next-point cur-point (point-max) ts)
-   (message "You are on Last Message.")))
-
-(defun slack-buffer-goto-prev-message ()
-  (interactive)
-  (slack-buffer-goto-char
-   (slack-buffer-prev-point cur-point (point-min) ts)
-   (message "You are on First Message.")))
-
-(defun slack-buffer-goto-first-message ()
-  (interactive)
-  (goto-char
-   (slack-buffer-next-point (point-min) (point-max) "0")))
-
-(defun slack-buffer-goto-last-message ()
-  (interactive)
-  (goto-char
-   (slack-buffer-prev-point (point-max) (point-min) (format-time-string "%s"))))
-
-(defun slack-buffer-header-p (point)
-  (let ((face (get-text-property point 'face)))
-    (string= (format "%s" face) "slack-message-output-header")))
-
-(defun slack-buffer-next-point (start end ts)
-  (cl-loop for i from start to end
-           if (and (string< ts
-                            (get-text-property i 'ts))
-                   (slack-buffer-header-p i))
-           return i))
-
-(defun slack-buffer-prev-point (start end ts)
-  (cl-loop for i from start downto end
-           if (and (string< (get-text-property i 'ts)
-                            ts)
-                   (slack-buffer-header-p i))
-           return i))
-
-(defun slack-buffer-ts-eq (start end ts)
-  (if (and start end)
-      (cl-loop for i from start to end
-               if (string= (get-text-property i 'ts)
-                           ts)
-               return i)))
-
-(defun slack--get-channel-id ()
-  (interactive)
-  (with-current-buffer (current-buffer)
-    (slack-if-let* ((buffer slack-current-buffer)
-                    (boundp (slot-boundp buffer 'room))
-                    (room (oref buffer room)))
-        (progn
-          (kill-new (oref room id))
-          (message "%s" (oref room id))))))
-
-(provide 'slack-buffer)
-;;; slack-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-buffer.elc
deleted file mode 100644
index 3bc9fb9f7d5a..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-channel.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-channel.el
deleted file mode 100644
index 3868b6444c19..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-channel.el
+++ /dev/null
@@ -1,275 +0,0 @@
-;;; slack-channel.el ---slack channel implement      -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  yuya.minami
-
-;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-room)
-(require 'slack-group)
-(require 'slack-buffer)
-(require 'slack-util)
-(require 'slack-request)
-
-(defvar slack-buffer-function)
-
-(defconst slack-channel-history-url "https://slack.com/api/channels.history")
-(defconst slack-channel-list-url "https://slack.com/api/channels.list")
-(defconst slack-channel-buffer-name "*Slack - Channel*")
-(defconst slack-channel-update-mark-url "https://slack.com/api/channels.mark")
-(defconst slack-create-channel-url "https://slack.com/api/channels.create")
-(defconst slack-channel-rename-url "https://slack.com/api/channels.rename")
-(defconst slack-channel-invite-url "https://slack.com/api/channels.invite")
-(defconst slack-channel-leave-url "https://slack.com/api/channels.leave")
-(defconst slack-channel-join-url "https://slack.com/api/channels.join")
-(defconst slack-channel-info-url "https://slack.com/api/channels.info")
-(defconst slack-channel-archive-url "https://slack.com/api/channels.archive")
-(defconst slack-channel-unarchive-url "https://slack.com/api/channels.unarchive")
-(defconst slack-channel-info-url "https://slack.com/api/channels.info")
-
-(defclass slack-channel (slack-group)
-  ((is-member :initarg :is_member :initform nil)
-   (num-members :initarg :num_members :initform 0)))
-
-(defmethod slack-merge ((this slack-channel) other)
-  (call-next-method)
-  (with-slots (is-member num-members) this
-    (setq is-member (oref other is-member))
-    (setq num-members (oref other num-members))))
-
-(defmethod slack-room-buffer-name ((room slack-channel))
-  (concat slack-channel-buffer-name
-          " : "
-          (slack-room-display-name room)))
-
-(defun slack-channel-names (team &optional filter)
-  (with-slots (channels) team
-    (slack-room-names channels filter)))
-
-(defmethod slack-room-member-p ((room slack-channel))
-  (oref room is-member))
-
-(defun slack-channel-select ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (room (slack-room-select
-                (cl-loop for team in (list team)
-                         for channels = (oref team channels)
-                         nconc channels))))
-    (slack-room-display room team)))
-
-(defun slack-channel-list-update (&optional team after-success)
-  (interactive)
-  (let ((team (or team (slack-team-select))))
-    (cl-labels ((on-list-update
-                 (&key data &allow-other-keys)
-                 (slack-request-handle-error
-                  (data "slack-channel-list-update")
-                  (slack-merge-list (oref team channels)
-                                    (mapcar #'(lambda (d)
-                                                (slack-room-create d
-                                                                   team
-                                                                   'slack-channel))
-                                            (plist-get data :channels)))
-
-                  (if after-success
-                      (funcall after-success team))
-                  (mapc #'(lambda (room)
-                            (slack-request-worker-push
-                             (slack-room-create-info-request room team)))
-                        (oref team channels))
-                  (slack-log "Slack Channel List Updated" team :level 'info))))
-      (slack-room-list-update slack-channel-list-url
-                              #'on-list-update
-                              team
-                              :sync nil))))
-
-(defmethod slack-room-update-mark-url ((_room slack-channel))
-  slack-channel-update-mark-url)
-
-(defun slack-create-channel ()
-  (interactive)
-  (let ((team (slack-team-select)))
-    (cl-labels
-        ((on-create-channel (&key data &allow-other-keys)
-                            (slack-request-handle-error
-                             (data "slack-channel-create"))))
-      (slack-create-room slack-create-channel-url
-                         team
-                         #'on-create-channel))))
-
-(defun slack-channel-rename ()
-  (interactive)
-  (slack-room-rename slack-channel-rename-url
-                     #'slack-channel-names))
-
-(defun slack-channel-invite ()
-  (interactive)
-  (slack-room-invite slack-channel-invite-url
-                     #'slack-channel-names))
-
-(defun slack-channel-leave (&optional team select)
-  (interactive)
-  (let* ((team (or team (slack-team-select)))
-         (channel (slack-current-room-or-select
-                   #'(lambda ()
-                       (slack-channel-names
-                        team
-                        #'(lambda (channels)
-                            (cl-remove-if-not #'slack-room-member-p
-                                              channels))))
-                   select)))
-    (slack-channel-request-leave channel team)))
-
-(defun slack-channel-request-leave (channel team)
-  (cl-labels
-      ((on-channel-leave (&key data &allow-other-keys)
-                         (slack-request-handle-error
-                          (data "slack-channel-leave")
-                          (oset channel is-member nil)
-                          (message "Left Channel: %s"
-                                   (slack-room-name channel)))))
-    (slack-room-request-with-id slack-channel-leave-url
-                                (oref channel id)
-                                team
-                                #'on-channel-leave)))
-
-(defun slack-channel-join (&optional team select)
-  (interactive)
-  (cl-labels
-      ((filter-channel (channels)
-                       (cl-remove-if
-                        #'(lambda (c)
-                            (or (slack-room-member-p c)
-                                (slack-room-archived-p c)))
-                        channels)))
-    (let* ((team (or team (slack-team-select)))
-           (channel (slack-current-room-or-select
-                     #'(lambda ()
-                         (slack-channel-names team
-                                              #'filter-channel))
-                     select)))
-      (slack-channel-request-join channel team))))
-
-(defun slack-channel-request-join (channel team)
-  (cl-labels
-      ((on-channel-join (&key data &allow-other-keys)
-                        (slack-request-handle-error
-                         (data "slack-channel-join"))))
-    (slack-request
-     (slack-request-create
-      slack-channel-join-url
-      team
-      :params (list (cons "name" (slack-room-name channel)))
-      :success #'on-channel-join))))
-
-(defun slack-channel-create-from-info (id team)
-  (cl-labels
-      ((on-create-from-info
-        (&key data &allow-other-keys)
-        (slack-request-handle-error
-         (data "slack-channel-create-from-info")
-         (let* ((c-data (plist-get data :channel)))
-           (if (plist-get c-data :is_channel)
-               (let ((channel (slack-room-create c-data team 'slack-channel)))
-                 (with-slots (channels) team (push channel channels))
-                 (message "Channel: %s created"
-                          (slack-room-display-name channel))))))))
-    (slack-channel-fetch-info id team #'on-create-from-info)))
-
-(defun slack-channel-fetch-info (id team success)
-  (slack-request
-   (slack-request-create
-    slack-channel-info-url
-    team
-    :params (list (cons "channel" id))
-    :success success)))
-
-(defun slack-channel-archive ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (channel (slack-current-room-or-select
-                   #'(lambda ()
-                       (slack-channel-names
-                        team
-                        #'(lambda (channels)
-                            (cl-remove-if #'slack-room-archived-p
-                                          channels)))))))
-    (cl-labels
-        ((on-channel-archive (&key data &allow-other-keys)
-                             (slack-request-handle-error
-                              (data "slack-channel-archive"))))
-      (slack-room-request-with-id slack-channel-archive-url
-                                  (oref channel id)
-                                  team
-                                  #'on-channel-archive))))
-
-(defun slack-channel-unarchive ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (channel (slack-current-room-or-select
-                   #'(lambda ()
-                       (slack-channel-names
-                        team
-                        #'(lambda (channels)
-                            (cl-remove-if-not #'slack-room-archived-p
-                                              channels)))))))
-    (cl-labels
-        ((on-channel-unarchive (&key data &allow-other-keys)
-                               (slack-request-handle-error
-                                (data "slack-channel-unarchive"))))
-      (slack-room-request-with-id slack-channel-unarchive-url
-                                  (oref channel id)
-                                  team
-                                  #'on-channel-unarchive))))
-
-(defmethod slack-room-subscribedp ((room slack-channel) team)
-  (with-slots (subscribed-channels) team
-    (let ((name (slack-room-name room)))
-      (and name
-           (memq (intern name) subscribed-channels)))))
-
-(defmethod slack-room-get-info-url ((_room slack-channel))
-  slack-channel-info-url)
-
-(defmethod slack-room-update-info ((room slack-channel) data team)
-  (let ((new-room (slack-room-create (plist-get data :channel)
-                                     team
-                                     'slack-channel)))
-
-    (slack-merge room new-room)))
-
-(defmethod slack-room-history-url ((_room slack-channel))
-  slack-channel-history-url)
-
-(defmethod slack-room-replies-url ((_room slack-channel))
-  "https://slack.com/api/channels.replies")
-
-(defmethod slack-room-hidden-p ((room slack-channel))
-  (slack-room-archived-p room))
-
-(defmethod slack-room-member-p ((this slack-channel))
-  (oref this is-member))
-
-(provide 'slack-channel)
-;;; slack-channel.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-channel.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-channel.elc
deleted file mode 100644
index 8be793b9d515..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-channel.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-edit-file-comment-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-edit-file-comment-buffer.el
deleted file mode 100644
index 45b7e562d31a..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-edit-file-comment-buffer.el
+++ /dev/null
@@ -1,89 +0,0 @@
-;;; slack-edit-file-comment-buffer.el ---            -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-message)
-(require 'slack-message-compose-buffer)
-
-(define-derived-mode slack-edit-file-comment-buffer-mode
-  slack-message-edit-buffer-mode
-  "Slack Edit File Comment")
-
-(defclass slack-edit-file-comment-buffer
-  (slack-message-compose-buffer)
-  ((file :initarg :file :type slack-file)
-   (file-comment-id :initarg :file-comment-id :type string)))
-
-(defun slack-create-edit-file-comment-buffer (file file-comment-id team)
-  (slack-if-let* ((buf (slack-buffer-find 'slack-edit-file-comment-buffer
-                                    file
-                                    file-comment-id
-                                    team)))
-      buf
-    (slack-edit-file-comment-buffer :file file
-                                    :file-comment-id file-comment-id
-                                    :team team)))
-
-(defmethod slack-buffer-name :static ((_class slack-edit-file-comment-buffer) file file-comment-id team)
-  (format "*Slack - %s : %s Edit File Comment: %s"
-          (oref team name)
-          (with-slots (title name id) file
-            (or title name id))
-          file-comment-id))
-
-(defmethod slack-buffer-name ((this slack-edit-file-comment-buffer))
-  (with-slots (file file-comment-id team) this
-    (slack-buffer-name (eieio-object-class-name this)
-                       file file-comment-id team)))
-
-(defmethod slack-buffer-find :static ((class slack-edit-file-comment-buffer) file file-comment-id team)
-  (slack-buffer-find-4 class file file-comment-id team))
-
-(defmethod slack-buffer-init-buffer ((this slack-edit-file-comment-buffer))
-  (let ((buf (generate-new-buffer (slack-buffer-name this))))
-    (with-current-buffer buf
-      (slack-edit-file-comment-buffer-mode)
-      (slack-buffer-set-current-buffer this)
-      (setq buffer-read-only nil)
-      (erase-buffer)
-      (with-slots (file file-comment-id) this
-        (slack-with-file-comment file-comment-id file
-          (insert (slack-message-unescape-string
-                   (oref file-comment comment)
-                   (oref this team))))))
-    buf))
-
-(defmethod slack-buffer-send-message ((this slack-edit-file-comment-buffer) message)
-  (with-slots (file file-comment-id team) this
-    (slack-file-comment-edit-request (oref file id)
-                                     file-comment-id
-                                     message
-                                     team))
-  (call-next-method))
-
-(provide 'slack-edit-file-comment-buffer)
-;;; slack-edit-file-comment-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-edit-file-comment-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-edit-file-comment-buffer.elc
deleted file mode 100644
index 1b70b90c3d99..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-edit-file-comment-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-emoji.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-emoji.el
deleted file mode 100644
index baec1b03b86f..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-emoji.el
+++ /dev/null
@@ -1,93 +0,0 @@
-;;; slack-emoji.el ---                               -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuuya-no-MacBook.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(require 'slack-request)
-
-(defconst slack-emoji-list "https://slack.com/api/emoji.list")
-
-(defun slack-emoji-watch-download-complete (team paths)
-  (if (eq (length (cl-remove-if #'identity (mapcar #'file-exists-p paths)))
-          0)
-      (when (timerp (oref team emoji-download-watch-timer))
-        (cancel-timer (oref team emoji-download-watch-timer))
-        (oset team emoji-download-watch-timer nil)
-        (emojify-create-emojify-emojis t))))
-
-(defun slack-request-emoji (team)
-  (if (require 'emojify nil t)
-      (cl-labels
-          ((handle-alias (name emojis)
-                         (let* ((raw-url (plist-get emojis name))
-                                (alias (if (string-prefix-p "alias:" raw-url)
-                                           (intern (format ":%s" (cadr (split-string raw-url ":")))))))
-                           (or (and alias (or (plist-get emojis alias)
-                                              (let ((emoji (emojify-get-emoji (format "%s:" alias))))
-                                                (if emoji
-                                                    (concat (emojify-image-dir) "/" (gethash "image" emoji))))))
-                               raw-url)))
-           (push-new-emoji (emoji)
-                           (cl-pushnew emoji emojify-user-emojis
-                                       :test #'string=
-                                       :key #'car))
-           (on-success
-            (&key data &allow-other-keys)
-            (slack-request-handle-error
-             (data "slack-request-emoji")
-             (emojify-create-emojify-emojis)
-             (let* ((emojis (plist-get data :emoji))
-                    (names (cl-remove-if
-                            #'(lambda (key) (not (plist-member emojis key)))
-                            emojis))
-                    (paths
-                     (mapcar
-                      #'(lambda (name)
-                          (let* ((url (handle-alias name emojis))
-                                 (path (if (file-exists-p url) url
-                                         (slack-image-path url)))
-                                 (emoji (cons (format "%s:" name)
-                                              (list (cons "name" (substring (symbol-name name) 1))
-                                                    (cons "image" path)
-                                                    (cons "style" "github")))))
-                            (if (file-exists-p path)
-                                (push-new-emoji emoji)
-                              (slack-url-copy-file
-                               url
-                               path
-                               :success #'(lambda () (push-new-emoji emoji))))
-
-                            path))
-                      names)))
-
-               (oset team
-                     emoji-download-watch-timer
-                     (run-with-idle-timer 5 t #'slack-emoji-watch-download-complete team paths))))))
-        (slack-request
-         (slack-request-create
-          slack-emoji-list
-          team
-          :success #'on-success)))))
-
-(provide 'slack-emoji)
-;;; slack-emoji.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-emoji.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-emoji.elc
deleted file mode 100644
index 1330302ab41c..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-emoji.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment-compose-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment-compose-buffer.el
deleted file mode 100644
index 2cb2c9f16f4c..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment-compose-buffer.el
+++ /dev/null
@@ -1,74 +0,0 @@
-;;; slack-file-comment-compose-buffer.el ---         -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuuya-no-MacBook.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-message-compose-buffer)
-
-(defclass slack-file-comment-compose-buffer
-  (slack-message-compose-buffer)
-  ((file :initarg :file :type slack-file)))
-
-(defmethod slack-buffer-name :static ((class slack-file-comment-compose-buffer) file team)
-  (format "*Slack -  %s : Compose %s Comment*"
-          (oref team name)
-          (with-slots (title name id) file
-            (or title name id))))
-
-(defmethod slack-buffer-name ((this slack-file-comment-compose-buffer))
-  (with-slots (file team) this
-    (slack-buffer-name 'slack-file-comment-compose-buffer
-                       file team)))
-
-(defmethod slack-buffer-init-buffer ((this slack-file-comment-compose-buffer))
-  (let ((buf (call-next-method)))
-    (with-current-buffer buf
-      (slack-message-compose-buffer)
-      (slack-buffer-set-current-buffer this)
-      (setq buffer-read-only nil)
-      (erase-buffer))
-    (with-slots (file team) this
-      (slack-buffer-push-new-3 'slack-file-comment-compose-buffer
-                               file team))
-    buf))
-
-(defmethod slack-buffer-send-message
-  ((this slack-file-comment-compose-buffer) message)
-  (with-slots (file team) this
-    (slack-file-comment-add-request (oref file id)
-                                    message
-                                    team))
-  (call-next-method))
-
-(defun slack-create-file-comment-compose-buffer (file team)
-  (slack-if-let* ((buf (slack-buffer-find
-                        'slack-file-comment-compose-buffer
-                        file team)))
-      buf
-    (slack-file-comment-compose-buffer :file file
-                                       :team team)))
-
-(provide 'slack-file-comment-compose-buffer)
-;;; slack-file-comment-compose-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment-compose-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment-compose-buffer.elc
deleted file mode 100644
index 188aeb4544d5..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment-compose-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment.el
deleted file mode 100644
index faeba0cdcdd7..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment.el
+++ /dev/null
@@ -1,210 +0,0 @@
-;;; slack-file-comment.el ---                        -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(require 'slack-util)
-(require 'slack-message)
-(require 'slack-file)
-
-(define-derived-mode slack-edit-file-comment-mode
-  fundamental-mode
-  "Slack Edit File Comment"
-  ""
-  (slack-buffer-enable-emojify))
-
-(defvar slack-edit-file-comment-mode-map
-  (let ((keymap (make-sparse-keymap)))
-    (define-key keymap (kbd "C-c C-c") #'slack-file-comment-edit-commit)
-    keymap))
-
-(defclass slack-file-comment (slack-user-message)
-  ((id :initarg :id)
-   (file-id :initarg :file_id :type string)
-   (created :initarg :created)
-   (timestamp :initarg :timestamp)
-   (user :initarg :user)
-   (is-intro :initarg :is_intro)
-   (comment :initarg :comment)
-   (channel :initarg :channel)
-   (reactions :initarg :reactions type list)
-   (is-starred :initarg :is_starred :type boolean :initform nil)))
-
-(defclass slack-file-comment-message (slack-file-message)
-  ((comment :initarg :comment :initform nil)))
-
-(defclass slack-file-mention-message (slack-file-message)
-  ((user :initarg :user :initform nil)))
-
-(defmethod slack-reaction-delete ((this slack-file-comment) reaction)
-  (with-slots (reactions) this
-    (setq reactions
-          (slack-reaction--delete reactions reaction))))
-
-(defmethod slack-reaction-push ((this slack-file-comment) reaction)
-  (push reaction (oref this reactions)))
-
-(defmethod slack-reaction-find ((this slack-file-comment) reaction)
-  (slack-reaction--find (oref this reactions) reaction))
-
-(defmethod slack-message-reactions ((this slack-file-comment))
-  (oref this reactions))
-
-(defmethod slack-message-reaction-to-string ((m slack-file-comment) team)
-  (let ((reactions (oref m reactions)))
-    (when reactions
-      (slack-format-reactions reactions team))))
-
-(defmethod slack-equalp ((c slack-file-comment) other)
-  (string= (oref c id) (oref other id)))
-
-(defmethod slack-merge ((old slack-file-comment) new)
-  (slack-merge-list (oref old reactions) (oref new reactions))
-  (oset old comment (oref new comment)))
-
-(defmethod slack-message-body ((comment slack-file-comment) team)
-  (slack-message-unescape-string (oref comment comment) team))
-
-(defmethod slack-message-to-string ((comment slack-file-comment) team)
-  (let ((header (slack-message-header-to-string comment team))
-        (body (slack-message-body-to-string comment team))
-        (reactions (slack-message-reaction-to-string comment team)))
-    (propertize (slack-format-message header body reactions)
-                'file-comment-id (oref comment id))))
-
-(defmethod slack-file-id ((file-comment slack-file-comment))
-  (oref file-comment file-id))
-
-(defmethod slack-message-star-added ((this slack-file-comment))
-  (oset this is-starred t))
-
-(defmethod slack-message-star-removed ((this slack-file-comment))
-  (oset this is-starred nil))
-
-(defmethod slack-message-star-api-params ((this slack-file-comment))
-  (cons "file_comment" (oref this id)))
-
-(defun slack-file-comment-edit-commit ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer)
-            (message (buffer-substring-no-properties (point-min) (point-max))))
-      (slack-buffer-send-message buf message)))
-
-(defun slack-file-comment-process-star-api (url team)
-  (slack-if-let* ((file-id slack-current-file-id)
-            (file-comment-id (slack-get-file-comment-id)))
-      (slack-with-file file-id team
-        (slack-with-file-comment file-comment-id file
-          (slack-message-star-api-request url
-                                          (list (slack-message-star-api-params file-comment))
-                                          team)))))
-
-(defmethod slack-message-set-file-comment ((m slack-file-comment-message) payload)
-  (let* ((file-id (plist-get (plist-get payload :file) :id))
-         (comment (plist-get payload :comment))
-         (file-comment (slack-file-comment-create comment file-id)))
-    (oset m comment file-comment)
-    m))
-
-(defmethod slack-message-sender-name ((m slack-file-comment-message) team)
-  (slack-user-name (oref (oref m comment) user) team))
-
-(defmethod slack-message-sender-id ((m slack-file-comment-message))
-  (oref (oref m comment) user))
-
-(defmethod slack-message-star-added ((m slack-file-comment-message))
-  (slack-message-star-added (oref m comment)))
-
-(defmethod slack-message-star-removed ((m slack-file-comment-message))
-  (slack-message-star-removed (oref m comment)))
-
-(defmethod slack-message-star-api-params ((m slack-file-comment-message))
-  (slack-message-star-api-params (oref m comment)))
-
-(defmethod slack-reaction-delete ((this slack-file-comment-message) reaction)
-  (slack-reaction-delete (oref this comment) reaction))
-
-(defmethod slack-reaction-push ((this slack-file-comment-message) reaction)
-  (slack-reaction-push (oref this comment) reaction))
-
-(defmethod slack-reaction-find ((this slack-file-comment-message) reaction)
-  (slack-reaction-find (oref this comment) reaction))
-
-(defmethod slack-message-reactions ((this slack-file-comment-message))
-  (slack-message-reactions (oref this comment)))
-
-(defmethod slack-message-get-param-for-reaction ((m slack-file-comment-message))
-  (cons "file_comment" (oref (oref m comment) id)))
-
-(defmethod slack-file-id ((m slack-file-comment-message))
-  (slack-file-id (oref m comment)))
-
-(defmethod slack-message-starred-p ((m slack-file-comment-message))
-  (oref (oref m comment) is-starred))
-
-(defmethod slack-message-to-string ((this slack-file-comment-message) team)
-  (with-slots (permalink name id page) (oref this file)
-    (with-slots (comment) (oref this comment)
-      (let* ((face '(:underline t))
-             (text (format "commented on %s <%s|open in browser>\n%s"
-                           (slack-file-link-info (oref (oref this file) id) name)
-                           permalink
-                           (format "“ %s" (slack-message-unescape-string comment
-                                                                          team))))
-             (header (slack-message-header-to-string this team))
-             (reactions (slack-message-reaction-to-string this team)))
-        (slack-format-message header text reactions)))))
-
-(defmethod slack-message-get-user-id ((m slack-file-comment-message))
-  (oref (oref m comment) user))
-
-(defmethod slack-message-edit-type ((_m slack-file-comment-message))
-  'edit-file-comment)
-
-(defmethod slack-message-get-text ((m slack-file-comment-message))
-  (oref (oref m comment) comment))
-
-(defmethod slack-message-changed--copy ((this slack-file-comment-message) other)
-  (when (slack-file-comment-message-p other)
-    (let ((changed (call-next-method)))
-      (with-slots ((old-comment comment) text) this
-        (let ((new-comment (oref other comment)))
-          (oset old-comment reactions (oref new-comment reactions))
-          (unless (string= (oref old-comment comment) (oref new-comment comment))
-            (oset old-comment comment (oref new-comment comment))
-            (setq changed t))))
-      changed)))
-
-(defmethod slack-ts ((this slack-file-comment))
-  (number-to-string (oref this timestamp)))
-
-(defmethod slack-message-update ((this slack-file-comment) file team)
-  (slack-if-let* ((buffer (slack-buffer-find 'slack-file-info-buffer
-                                             file
-                                             team)))
-      (progn
-        (oset buffer file file)
-        (slack-buffer-update buffer (oref this id)))))
-
-(provide 'slack-file-comment)
-;;; slack-file-comment.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment.elc
deleted file mode 100644
index a8b1516b866a..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-comment.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-info-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-info-buffer.el
deleted file mode 100644
index 8adfb0436545..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-info-buffer.el
+++ /dev/null
@@ -1,235 +0,0 @@
-;;; slack-file-info-buffer.el ---                    -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-buffer)
-(require 'slack-message)
-
-(define-derived-mode slack-file-info-buffer-mode slack-buffer-mode  "Slack File Info"
-  (lui-set-prompt (format "Add Comment %s" lui-prompt-string))
-  (add-hook 'lui-post-output-hook 'slack-display-image t t)
-  (setq lui-input-function 'slack-file-comment--add))
-
-(defclass slack-file-info-buffer (slack-buffer)
-  ((file :initarg :file :type slack-file)))
-
-(defmethod slack-buffer-name :static ((class slack-file-info-buffer) file team)
-  (format "*Slack - %s File: %s"
-          (oref team name)
-          (or (oref file title)
-              (oref file name)
-              (oref file id))))
-
-(defun slack-create-file-info-buffer (team file)
-  (slack-if-let* ((buffer (slack-buffer-find 'slack-file-info-buffer
-                                             file
-                                             team)))
-      (progn
-        (oset buffer file file)
-        buffer)
-    (slack-file-info-buffer :team team :file file)))
-
-(defmethod slack-buffer-init-buffer :after ((this slack-file-info-buffer))
-  (with-slots (file team) this
-    (let ((class (eieio-object-class-name this)))
-      (slack-buffer-push-new-3 class file team))))
-
-(defmethod slack-buffer-name ((this slack-file-info-buffer))
-  (with-slots (file team) this
-    (slack-buffer-name (eieio-object-class-name this)
-                       file
-                       team)))
-
-(defmethod slack-buffer-buffer ((this slack-file-info-buffer))
-  (slack-if-let* ((buf (get-buffer (slack-buffer-name this))))
-      (progn
-        (with-current-buffer buf
-          (slack-buffer-insert this))
-        buf)
-    (slack-buffer-init-buffer this)))
-
-(defmethod slack-buffer-init-buffer ((this slack-file-info-buffer))
-  (let ((buf (call-next-method)))
-    (with-current-buffer buf
-      (slack-file-info-buffer-mode)
-      (slack-buffer-set-current-buffer this)
-      (slack-buffer-insert this))
-    buf))
-
-(defmethod slack-buffer-file-to-string ((this slack-file-info-buffer))
-  (with-slots (file team) this
-    (let* ((header (slack-message-header-to-string file team))
-           (body (slack-message-body-to-string file team))
-           (thumb (or (and (slack-file-image-p file)
-                           (slack-message-large-image-to-string file))
-                      (slack-message-image-to-string file)))
-           (reactions (slack-message-reaction-to-string file team))
-
-           (comments-count
-            (slack-file-comments-count-to-string file)))
-      (propertize (slack-format-message header
-                                        body
-                                        thumb
-                                        reactions
-                                        comments-count)
-                  'file-id (oref file id)))))
-
-(defmethod slack-buffer-insert ((this slack-file-info-buffer))
-  (delete-region (point-min) lui-output-marker)
-  (with-slots (file team) this
-    (let ((lui-time-stamp-position nil))
-      (lui-insert "" t))
-
-    (lui-insert-with-text-properties
-     (slack-buffer-file-to-string this)
-     ;; saved-text-properties not working??
-     'file-id (oref file id)
-     'ts (slack-ts file))
-
-    (lui-insert "" t)
-
-    (let ((comments (slack-file-comments-to-string file team)))
-      (mapc #'(lambda (comment)
-                (lui-insert-with-text-properties
-                 (slack-message-to-string comment team)
-                 'file-comment-id (oref comment id)
-                 'ts (slack-ts comment))
-                (lui-insert "" t))
-            (oref file comments)))))
-
-(defmethod slack-buffer-send-message ((this slack-file-info-buffer) message)
-  (with-slots (file team) this
-    (slack-file-comment-add-request (oref file id) message team)))
-
-(defmethod slack-buffer-display-message-compose-buffer ((this slack-file-info-buffer))
-  (with-slots (file team) this
-    (let ((buffer (slack-create-file-comment-compose-buffer file team)))
-      (slack-buffer-display buffer))))
-
-(defmethod slack-buffer-add-reaction-to-message
-  ((this slack-file-info-buffer) reaction _ts)
-  (with-slots (file team) this
-    (slack-file-add-reaction (oref file id) reaction team)))
-
-(defmethod slack-buffer-add-reaction-to-file-comment
-  ((this slack-file-info-buffer) reaction id)
-  (with-slots (team) this
-    (slack-file-comment-add-reaction id reaction team)))
-
-(defmethod slack-buffer-remove-reaction-from-message
-  ((this slack-file-info-buffer) _ts &optional file-comment-id)
-  (with-slots (file team) this
-    (if file-comment-id
-        (slack-file-comment-remove-reaction file-comment-id
-                                            (oref file id)
-                                            team)
-      (slack-file-remove-reaction (oref file id) team))))
-
-(defmethod slack-buffer-add-star ((this slack-file-info-buffer) _ts)
-  (let ((url slack-message-stars-add-url)
-        (file-comment-id (slack-get-file-comment-id)))
-    (with-slots (file team) this
-      (if file-comment-id
-          (slack-with-file-comment file-comment-id file
-            (slack-message-star-api-request
-             url
-             (list (slack-message-star-api-params file-comment))
-             team))
-        (slack-message-star-api-request url
-                                        (list (slack-message-star-api-params file))
-                                        team)))))
-
-(defmethod slack-buffer-remove-star ((this slack-file-info-buffer) _ts)
-  (let ((url slack-message-stars-remove-url)
-        (file-comment-id (slack-get-file-comment-id)))
-    (with-slots (file team) this
-      (if file-comment-id
-          (slack-with-file-comment file-comment-id file
-            (slack-message-star-api-request url
-                                            (list (slack-message-star-api-params
-                                                   file-comment))
-                                            team))
-        (slack-message-star-api-request url
-                                        (list (slack-message-star-api-params
-                                               file))
-                                        team)))))
-
-(defmethod slack-buffer-display-edit-message-buffer ((this slack-file-info-buffer) _ts)
-  (with-slots (file team) this
-    (slack-if-let* ((file-comment-id (slack-get-file-comment-id)))
-        (let ((buf (slack-create-edit-file-comment-buffer
-                    file
-                    (slack-get-file-comment-id)
-                    team)))
-          (slack-buffer-display buf)))))
-
-(defmethod slack-buffer-delete-message ((this slack-file-info-buffer) _ts)
-  (with-slots (file team) this
-    (slack-if-let* ((file-comment-id (slack-get-file-comment-id)))
-        (if (yes-or-no-p "Are you sure want to delete this comment?")
-            (slack-with-file-comment file-comment-id file
-              (slack-file-comment-delete-request (oref file id)
-                                                 file-comment-id
-                                                 team))
-          (message "Canceled")))))
-
-(defmethod slack-buffer--replace ((this slack-file-info-buffer) _ts)
-  (slack-if-let* ((buffer (get-buffer (slack-buffer-name this))))
-      (with-current-buffer buffer
-        (let ((inhibit-read-only t))
-          (slack-buffer-insert this)))))
-
-(defmethod slack-buffer-update ((this slack-file-info-buffer)
-                                &optional file-comment-id)
-  (with-slots (file team) this
-    (let ((buffer (get-buffer (slack-buffer-name this))))
-      (with-current-buffer buffer
-        (if file-comment-id
-            (let* ((comment (slack-find-file-comment file file-comment-id)))
-              (cl-labels
-                  ((pred () (let ((id (get-text-property (point) 'file-comment-id)))
-                              (equal id file-comment-id))))
-                (if comment
-                    (lui-replace (slack-message-to-string comment team) #'pred)
-                  (lui-delete #'pred))))
-          (lui-replace
-           (slack-buffer-file-to-string this)
-           #'(lambda () (let ((id (get-text-property (point) 'file-id)))
-                          (equal id (oref file id))))))))))
-
-(defmethod slack-buffer-insert-file-comment ((this slack-file-info-buffer) comment-id)
-  (with-slots (file team) this
-    (let ((buffer (get-buffer (slack-buffer-name this)))
-          (comment (slack-find-file-comment file comment-id)))
-      (with-current-buffer buffer
-        (lui-insert-with-text-properties
-         (slack-message-to-string comment team)
-         'file-comment-id (oref comment id)
-         'ts (slack-ts comment))))))
-
-(provide 'slack-file-info-buffer)
-;;; slack-file-info-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-info-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-info-buffer.elc
deleted file mode 100644
index df8eef0f4b87..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-info-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-list-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-list-buffer.el
deleted file mode 100644
index 596bf7ef6513..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-list-buffer.el
+++ /dev/null
@@ -1,56 +0,0 @@
-;;; slack-file-list-buffer.el ---                    -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuuya-no-MacBook.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-room-buffer)
-
-(define-derived-mode slack-file-list-buffer-mode slack-buffer-mode "Slack File List Buffer")
-
-(defclass slack-file-list-buffer (slack-message-buffer) ())
-
-(defmethod slack-buffer-name ((_this slack-file-list-buffer))
-  (format "%s" (call-next-method)))
-
-(defmethod slack-buffer-major-mode ((this slack-file-list-buffer))
-  'slack-file-list-buffer-mode)
-
-(defmethod slack-create-message-buffer ((room slack-file-room) team)
-  (slack-if-let* ((buffer (slack-buffer-find 'slack-file-list-buffer
-                                             room
-                                             team)))
-      buffer
-    (slack-file-list-buffer :room room :team team)))
-
-(cl-defmethod slack-buffer-update ((this slack-file-list-buffer) message &key replace)
-  (with-slots (room team) this
-    (let ((buffer (get-buffer (slack-buffer-name this))))
-      (if replace (slack-buffer-replace this message)
-        (with-current-buffer buffer
-          (slack-buffer-insert this message))))))
-
-(provide 'slack-file-list-buffer)
-;;; slack-file-list-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-list-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-list-buffer.elc
deleted file mode 100644
index 626b592c2dd9..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-list-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-share-message.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-share-message.el
deleted file mode 100644
index 931601d16ca1..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-share-message.el
+++ /dev/null
@@ -1,118 +0,0 @@
-;;; slack-file-share-message.el ---                  -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuuya-no-MacBook.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-team)
-(require 'slack-message)
-
-(defclass slack-file-share-message (slack-file-message)
-  ((upload :initarg :upload)
-   (user :initarg :user :initform nil)))
-
-
-(defmethod slack-message-image-to-string ((m slack-file-share-message))
-  (slack-image-string (slack-file-thumb-image-spec (oref m file))))
-
-(defmethod slack-team-display-image-inlinep ((m slack-file-share-message) team)
-  (slack-team-display-image-inlinep (oref m file) team))
-
-(defmethod slack-message-to-string ((m slack-file-share-message) team)
-  (cl-labels
-      ((redisplay () (slack-message-redisplay m (slack-room-find (oref m channel) team))))
-    (let* ((header (slack-message-header-to-string m team))
-           (attachment-body (slack-message-attachment-body m team))
-           (body (slack-file-summary (oref m file) (slack-ts m) team))
-           (thumb (slack-message-image-to-string m))
-           (reactions (slack-message-reaction-to-string m team))
-           (thread (slack-thread-to-string m team))
-           (initial-comment (slack-if-let* ((initial-comment
-                                             (oref (oref m file) initial-comment)))
-                                (propertize
-                                 (format "\n“ %s%s"
-                                         (slack-message-body initial-comment team)
-                                         (let ((str (slack-message-reaction-to-string
-                                                     initial-comment
-                                                     team)))
-                                           (if (slack-string-blankp str)
-                                               ""
-                                             (format "\n%s" str))))
-                                 'file-comment-id (oref initial-comment id))
-                              "")))
-      (slack-format-message header body attachment-body
-                            thumb reactions initial-comment thread))))
-
-(defun slack-get-file-comment-id ()
-  (get-text-property 0 'file-comment-id (thing-at-point 'line)))
-
-(defmethod slack-message-get-param-for-reaction ((m slack-file-share-message))
-  (slack-if-let* ((file-comment-id (slack-get-file-comment-id)))
-      (cons "file_comment" file-comment-id)
-    (cons "file" (oref (oref m file) id))))
-
-(defmethod slack-message-star-added ((m slack-file-share-message))
-  (slack-message-star-added (oref m file)))
-
-(defmethod slack-message-star-removed ((m slack-file-share-message))
-  (slack-message-star-removed (oref m file)))
-
-(defmethod slack-message-star-api-params ((m slack-file-share-message))
-  (slack-message-star-api-params (oref m file)))
-
-(defmethod slack-reaction-find ((this slack-file-share-message) reaction)
-  (slack-reaction-find (oref this file) reaction))
-
-(defmethod slack-reaction-delete ((this slack-file-share-message) reaction)
-  (slack-reaction-delete (oref this file) reaction))
-
-(defmethod slack-reaction-push ((this slack-file-share-message) reaction)
-  (slack-reaction-push (oref this file) reaction))
-
-(defmethod slack-message-append-reaction ((m slack-file-share-message) reaction
-                                          &optional type)
-  (if (string= type "file_comment")
-      (slack-if-let* ((old-reaction (slack-reaction-find (oref (oref m file) initial-comment)
-                                                         reaction)))
-          (slack-reaction-join old-reaction reaction)
-        (slack-reaction-push (oref (oref m file) initial-comment) reaction))
-    (slack-if-let* ((old-reaction (slack-reaction-find m reaction)))
-        (slack-reaction-join old-reaction reaction)
-      (slack-reaction-push m reaction))))
-
-(defmethod slack-message-pop-reaction ((m slack-file-share-message) reaction
-                                       &optional type)
-  (if (string= type "file_comment")
-      (slack-message--pop-reaction (oref (oref m file) initial-comment)
-                                   reaction)
-    (slack-message--pop-reaction m reaction)))
-
-(defmethod slack-message-changed--copy ((this slack-file-share-message) other)
-  (let ((changed (call-next-method)))
-    (let ((new-file (oref other file)))
-      (oset this file new-file))
-    changed))
-
-(provide 'slack-file-share-message)
-;;; slack-file-share-message.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-share-message.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-share-message.elc
deleted file mode 100644
index 8b7328fb213a..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file-share-message.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file.el
deleted file mode 100644
index bf5785608472..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file.el
+++ /dev/null
@@ -1,779 +0,0 @@
-;;; slack-file.el ---  handle files                  -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2016  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuunari-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-room)
-(require 'slack-request)
-
-(defconst slack-file-history-url "https://slack.com/api/files.list")
-(defconst slack-file-list-url "https://slack.com/api/files.list")
-(defconst slack-file-upload-url "https://slack.com/api/files.upload")
-(defconst slack-file-delete-url "https://slack.com/api/files.delete")
-(defconst slack-file-comment-delete-url "https://slack.com/api/files.comments.delete")
-
-(defclass slack-file (slack-message)
-  ((id :initarg :id)
-   (created :initarg :created)
-   (name :initarg :name)
-   (size :initarg :size)
-   (public :initarg :public)
-   (filetype :initarg :filetype)
-   (user :initarg :user)
-   (preview :initarg :preview)
-   (initial-comment :initarg :initial_comment :initform nil)
-   (permalink :initarg :permalink)
-   (channels :initarg :channels :type list)
-   (groups :initarg :groups :type list)
-   (ims :initarg :ims :type list)
-   (username :initarg :username)
-   (comments-count :initarg :comments_count)
-   (comments :initarg :comments :initform nil)
-   (page :initarg :page :initform 1)
-   (pages :initarg :pages :initform nil)
-   (thumb-64 :initarg :thumb_64 :initform nil)
-   (thumb-80 :initarg :thumb_80 :initform nil)
-   (thumb-360 :initarg :thumb_360 :initform nil)
-   (thumb-360-w :initarg :thumb_360_w :initform nil)
-   (thumb-360-h :initarg :thumb_360_h :initform nil)
-   (thumb-160 :initarg :thumb_160 :initform nil)
-   (thumb-pdf :initarg :thumb_pdf :initform nil)
-   (thumb-pdf-w :initarg :thumb_pdf_w :initform nil)
-   (thumb-pdf-h :initarg :thumb_pdf_h :initform nil)
-   (original-w :initarg :original_w :initform nil)
-   (original-h :initarg :original_h :initform nil)
-   (is-starred :initarg :is_starred :initform nil)
-   (mimetype :initarg :mimetype :type string :initform "")
-   (title :initarg :title :type (or null string) :initform nil)
-   (pretty-type :initarg :pretty_type :type (or null string) :initform nil)
-   (is-public :initarg :is_public :initform nil)
-   (url :initarg :url :initform "" :type string)
-   (url-download :initarg :url_download :initform "" :type string)
-   (url-private :initarg :url_private :initform "" :type string)
-   (url-private-download :initarg :url_private_download :initform "" :type string)
-   ))
-
-(defclass slack-file-email (slack-file)
-  ((from :initarg :from :type (or null list) :initform nil)
-   (to :initarg :to :type (or null list) :initform nil)
-   ;; TODO verify type
-   (cc :initarg :cc :type (or null list) :initform nil)
-   (subject :initarg :subject :type string)
-   (plain-text :initarg :plain_text :type string)
-   (preview-plain-text :initarg :preview_plain_text :type string)
-   (is-expanded :initform nil :type boolean)))
-
-(defclass slack-file-email-from ()
-  ((address :initarg :address :type string)
-   (name :initarg :name :type string)
-   (original :initarg :original :type string)))
-
-(defclass slack-file-email-to (slack-file-email-from) ())
-(defclass slack-file-email-cc (slack-file-email-from) ())
-
-(defmethod slack-merge ((old slack-reaction) new)
-  (with-slots (count users) old
-    (setq count (oref new count))
-    (setq users (cl-remove-duplicates (append users (oref new users))
-                                      :test #'string=))))
-
-(defmethod slack-merge ((old string) _new) old)
-(defmethod slack-equalp ((old string) new) (string= old new))
-
-(defmethod slack-merge ((old slack-file) new)
-  (cl-labels
-      ((slack-merge-string-list
-        (new old)
-        (cl-remove-duplicates (append new old) :test #'string=)))
-
-    (slack-merge-list (oref old reactions) (oref new reactions))
-    (slack-merge-list (oref old comments) (oref new comments))
-    (slack-merge-list (oref old channels) (oref new channels))
-    (slack-merge-list (oref old groups) (oref new groups))
-    (slack-merge-list (oref old ims) (oref new ims))
-    (with-slots (comments-count initial-comment) old
-      (setq comments-count (oref new comments-count))
-      (setq initial-comment (oref new initial-comment)))))
-
-(defmethod slack-file-set-channel ((f slack-file) id)
-  (cond
-   ((string-prefix-p "G" id)
-    (oset f groups (list id)))
-   ((string-prefix-p "C" id)
-    (oset f channels (list id)))
-   ((string-prefix-p "D" id)
-    (oset f ims (list id)))))
-
-(defclass slack-file-room (slack-room) ())
-
-(defun slack-file-find (id team)
-  (let ((files (oref (slack-file-room-obj team) messages)))
-    (cl-find-if #'(lambda (file) (string= (oref file id) id))
-                files)))
-
-(defun slack-file-room-obj (team)
-  (with-slots (file-room) team
-    (if file-room
-        file-room
-      (setq file-room (slack-file-room "file-room"
-                                       :name "Files"
-                                       :id "F"
-                                       :team-id (oref team id)
-                                       :created (format-time-string "%s")
-                                       :latest nil
-                                       :unread_count 0
-                                       :unread_count_display 0
-                                       :messages '())))))
-
-(defun slack-file-comment-create (payload file-id)
-  (let* ((reactions (mapcar #'slack-reaction-create
-                            (append (plist-get payload :reactions) nil)))
-         (comment (apply #'make-instance
-                         'slack-file-comment
-                         (slack-collect-slots 'slack-file-comment
-                                              (plist-put payload
-                                                         :reactions
-                                                         reactions)))))
-    (oset comment file-id file-id)
-    (oset comment reactions reactions)
-    comment))
-
-(defun slack-file-create-email-from (payload &optional type)
-  (and payload
-       (make-instance (or (and (eq type 'to) 'slack-file-email-to)
-                          (and (eq type 'cc) 'slack-file-email-cc)
-                          'slack-file-email-from)
-                      :original (plist-get payload :original)
-                      :name (plist-get payload :name)
-                      :address (plist-get payload :address))))
-
-(defun slack-file-create (payload)
-  (setq payload (append payload nil))
-  (plist-put payload :channels (append (plist-get payload :channels) nil))
-  (plist-put payload :groups (append (plist-get payload :groups) nil))
-  (plist-put payload :ims (append (plist-get payload :ims) nil))
-  (plist-put payload :reactions (append (plist-get payload :reactions) nil))
-  (plist-put payload :pinned_to (append (plist-get payload :pinned_to) nil))
-  (plist-put payload :ts (number-to-string (plist-get payload :timestamp)))
-  (plist-put payload :channel "F")
-  (let* ((file (if (string= "email" (plist-get payload :filetype))
-                   (progn
-                     (plist-put payload :from
-                                (mapcar #'slack-file-create-email-from
-                                        (plist-get payload :from)))
-                     (plist-put payload :to
-                                (mapcar #'(lambda (e)
-                                            (slack-file-create-email-from e 'to))
-                                        (plist-get payload :to)))
-                     (plist-put payload :cc
-                                (mapcar #'(lambda (e)
-                                            (slack-file-create-email-from e 'cc))
-                                        (plist-get payload :cc)))
-                     (apply #'slack-file-email "file-email"
-                            (slack-collect-slots 'slack-file-email
-                                                 payload)))
-
-                 (apply #'slack-file "file"
-                        (slack-collect-slots 'slack-file payload))))
-         (initial-comment (if (plist-get payload :initial_comment)
-                              (slack-file-comment-create (plist-get payload :initial_comment)
-                                                         (oref file id))
-                            nil))
-         (comments (mapcar #'(lambda (e) (slack-file-comment-create e (oref file id)))
-                           (plist-get payload :comments))))
-    (oset file reactions
-          (mapcar #'slack-reaction-create (plist-get payload :reactions)))
-    (oset file comments comments)
-    (oset file initial-comment initial-comment)
-    file))
-
-(defmethod slack-message-equal ((f slack-file) other)
-  (string= (oref f id) (oref other id)))
-
-(defmethod slack-equalp ((old slack-file) new)
-  (string= (oref old id) (oref new id)))
-
-(defmethod slack-file-pushnew ((f slack-file) team)
-  (let ((room (slack-file-room-obj team)))
-    (slack-merge-list (oref room messages) (list f))
-    (oset room messages (slack-room-sort-messages (oref room messages)))
-    (slack-room-update-latest room (car (last (oref room messages))))))
-
-(defmethod slack-message-body ((file slack-file) team)
-  (with-slots (initial-comment) file
-    (let ((body (plist-get initial-comment :comment)))
-      (slack-message-unescape-string body team))))
-
-(defun slack-file-more-comments-string (file)
-  (let ((count (oref file comments-count))
-        (page (oref file page))
-        (comments (oref file comments)))
-    (propertize (format "%s more comments" (- count 1))
-                'face '(:underline t)
-                'page page
-                'file (oref file id)
-                'keymap (let ((map (make-sparse-keymap)))
-                          (define-key map (kbd "RET")
-                            #'slack-file-update)
-                          map))))
-
-(defconst slack-file-info-url "https://slack.com/api/files.info")
-
-(defun slack-file-update ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (with-slots (file team) buf
-        (slack-if-let* ((page (oref file page)))
-            (slack-file-request-info
-             file page team
-             #'(lambda (file team)
-                 (slack-redisplay file team)))))))
-
-(defun slack-file-request-info (file-id page team &optional after-success)
-  (cl-labels
-      ((on-file-info (&key data &allow-other-keys)
-                     (slack-request-handle-error
-                      (data "slack-file-info"))
-                     (let* ((paging (plist-get data :paging))
-                            (comments (plist-get data :comments))
-                            (file (slack-file-create (plist-put (plist-get data :file)
-                                                                :comments comments))))
-                       (slack-file-pushnew file team)
-                       (if after-success
-                           (funcall after-success file team)))))
-    (slack-request
-     (slack-request-create
-      slack-file-info-url
-      team
-      :params (list (cons "file" file-id)
-                    (cons "page" (number-to-string page)))
-      :success #'on-file-info))))
-
-(defmethod slack-file-comments-count-to-string ((this slack-file))
-  (format "%s comment%s"
-          (oref this comments-count)
-          (if (< 1 (oref this comments-count))
-              "s" "")))
-
-(defmethod slack-file-gdoc-p ((this slack-file))
-  (string= (oref this filetype) "gdoc"))
-
-(defmethod slack-file-gdoc-to-string ((this slack-file))
-  (with-slots (pretty-type name title url-private permalink) this
-    (let ((title (propertize (format "<%s|%s>" permalink (or title name))
-                             'face '(:weight bold)))
-          (description (format "<%s|%s>" url-private pretty-type)))
-      (slack-format-message title description))))
-
-(defmethod slack-message-body-to-string ((file slack-file) team)
-  (cond
-   ((slack-file-gdoc-p file) (slack-file-gdoc-to-string file))
-   (t (with-slots (name title size filetype permalink) file
-        (slack-message-put-text-property
-         (format "name: %s\nsize: %s\ntype: %s\n%s\n"
-                 (or title name) size filetype permalink))))))
-
-(defmethod slack-file-comments-to-string ((file slack-file) team)
-  (with-slots (comments) file
-    (and (< 0 (length comments))
-         (format "\n%s"
-                 (mapconcat #'(lambda (e)
-                                (slack-message-to-string e team))
-                            comments "\n")))))
-
-(defmethod slack-file-initial-comment-to-string ((file slack-file) team)
-  (with-slots (initial-comment) file
-    (and initial-comment
-         (format "comment:\n%s"
-                 (slack-message-to-string initial-comment team )))))
-
-;; (defmethod slack-file-comments-count-to-string ((file slack-file))
-;;   (with-slots (comments-count comments) file
-;;     (if (> comments-count (length comments))
-;;         (slack-file-more-comments-string file)
-;;       "")))
-
-(defmethod slack-team-display-image-inlinep ((_file slack-file) team)
-  (slack-team-display-file-image-inlinep team))
-
-(defmethod slack-message-image-to-string ((file slack-file))
-  (slack-image-string (slack-file-thumb-image-spec file)))
-
-(defmethod slack-file-image-p ((this slack-file))
-  (string= (car (split-string (oref this mimetype) "/"))
-           "image"))
-
-(defmethod slack-message-large-image-to-string ((file slack-file))
-  (slack-image-string (slack-file-image-spec file)))
-
-(defmethod slack-message-to-string ((this slack-file-email) team)
-  (with-slots (preview-plain-text from subject) this
-    (slack-format-message (slack-message-header-to-string this team)
-                          (format "Subject: %s" subject)
-                          (format "From: %s" (mapconcat #'identity
-                                                        (mapcar #'(lambda (e) (oref e original))
-                                                                from)
-                                                        ", "))
-                          (propertize preview-plain-text
-                                      'slack-defer-face #'slack-put-preview-overlay)
-                          (slack-file-comments-count-to-string this)
-                          (slack-message-reaction-to-string this team)
-                          (slack-file-link-info (oref this id) "\n(more info)"))))
-
-(defmethod slack-message-to-string ((file slack-file) team)
-  (with-slots (title name pretty-type mimetype) file
-    (slack-format-message (slack-message-header-to-string file team)
-                          (format "%s%s"
-                                  (or title name)
-                                  (or (and pretty-type
-                                           (format ": %s" pretty-type))
-                                      (format ": %s" mimetype)))
-                          (slack-file-comments-count-to-string file)
-                          (slack-message-image-to-string file)
-                          (slack-message-reaction-to-string file team)
-                          (slack-file-link-info (oref file id) "\n(more info)"))))
-
-(defun slack-file-list ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (room (slack-file-room-obj team)))
-    (slack-room-display room team)))
-
-(cl-defmethod slack-room-history-request ((room slack-file-room) team &key oldest after-success async)
-  (cl-labels
-      ((on-file-list
-        (&key data &allow-other-keys)
-        (slack-request-handle-error
-         (data "slack-file-list")
-         (let ((files (cl-loop for e in (plist-get data :files)
-                               collect (slack-file-create e))))
-           (if oldest
-               (slack-room-set-prev-messages room files)
-             (slack-room-set-messages room files)))
-         (if after-success
-             (funcall after-success)))))
-    (slack-request
-     (slack-request-create
-      slack-file-list-url
-      team
-      :params (list (if oldest
-                        (cons "ts_to" oldest)))
-      :success #'on-file-list))))
-
-(defun slack-file-upload ()
-  (interactive)
-  (cl-labels
-      ((on-file-upload (&key data &allow-other-keys)
-                       (slack-request-handle-error
-                        (data "slack-file-upload")))
-       (select-channels (channels acc)
-                        (let ((selected (apply slack-completing-read-function
-                                               (if acc
-                                                   (list "Select another channel (or leave empty): "
-                                                         (cons "" channels) nil t)
-                                                 (list "Select channel: " channels nil t)))))
-                          (if (< 0 (length selected))
-                              (select-channels (cl-remove-if (lambda (x) (equal selected (car-safe x))) channels)
-                                               (cons selected acc))
-                            acc)))
-       (channel-id (selected channels)
-                   (oref (cdr (cl-assoc selected channels :test #'string=))
-                         id)))
-    (let* ((team (slack-team-select))
-           (channels (slack-room-names
-                      (append (oref team ims)
-                              (oref team channels)
-                              (oref team groups))))
-           (target-channels (select-channels channels '()))
-           (channel-ids (mapconcat #'(lambda (selected)
-                                       (channel-id selected channels))
-                                   (cl-delete-if #'null target-channels)
-                                   ","))
-           (buf (find-file-noselect
-                 (car (find-file-read-args
-                       "Select File: "
-                       (confirm-nonexistent-file-or-buffer)))
-                 t t))
-           (filename (read-from-minibuffer "Filename: "
-                                           (file-name-nondirectory
-                                            (buffer-file-name buf))))
-           (filetype (read-from-minibuffer "Filetype: "
-                                           (file-name-extension
-                                            (buffer-file-name buf))))
-           (initial-comment (read-from-minibuffer "Message: ")))
-      (slack-request
-       (slack-request-create
-        slack-file-upload-url
-        team
-        :type "POST"
-        :params (list (cons "filename" filename)
-                      (cons "channels" channel-ids)
-                      (cons "filetype" filetype)
-                      (if initial-comment
-                          (cons "initial_comment" initial-comment)))
-        :files (list (cons "file" buf))
-        :headers (list (cons "Content-Type" "multipart/form-data"))
-        :success #'on-file-upload)))))
-
-(defun slack-file-delete ()
-  (interactive)
-  (cl-labels
-      ((on-file-delete (&key data &allow-other-keys)
-                       (slack-request-handle-error
-                        (data "slack-file-delete"))))
-    (let* ((team (slack-team-select))
-           (files (oref (slack-file-room-obj team) messages))
-           (your-files (cl-remove-if #'(lambda (f)
-                                         (not (string= (oref f user)
-                                                       (oref team self-id))))
-                                     files))
-           (candidates (mapcar #'(lambda (f)
-                                   (cons (concat
-                                          (slack-message-time-to-string (oref f ts))
-                                          " "
-                                          (oref f (or title name)))
-                                         f))
-                               your-files))
-           (selected (funcall slack-completing-read-function "Select File: " candidates))
-           (deleting-file (cdr (cl-assoc selected candidates :test #'string=))))
-      (slack-request
-       (slack-request-create
-        slack-file-delete-url
-        team
-        :params (list (cons "file" (oref deleting-file id)))
-        :success #'on-file-delete)))))
-
-(defconst slack-file-comment-add-url "https://slack.com/api/files.comments.add")
-
-(defmethod slack-file-id ((m slack-file-message))
-  (slack-file-id (oref m file)))
-
-(defmethod slack-file-id ((file slack-file))
-  (oref file id))
-
-(defmethod slack-file-channel ((m slack-file-message))
-  (oref m channel))
-
-(defmethod slack-file-channel ((_file slack-file))
-  nil)
-
-(defmethod slack-file-comment-id ((m slack-file-message))
-  (slack-file-comment-id (oref m comment)))
-
-(defmethod slack-file-comment-id ((file-comment))
-  (oref file-comment id))
-
-(defun slack-file-comment-add-request (id comment team
-                                          &optional channel after-success)
-  (cl-labels
-      ((on-file-comment-add (&key data &allow-other-keys)
-                            (slack-request-handle-error
-                             (data "slack-file-comment-add")
-                             (when after-success
-                               (funcall after-success)))))
-    (slack-request
-     (slack-request-create
-      slack-file-comment-add-url
-      team
-      :params (list (cons "file" id)
-                    (cons "comment" (slack-message-prepare-links
-                                     (slack-escape-message comment)
-                                     team))
-                    (if channel
-                        (cons "channel" channel)))
-      :success #'on-file-comment-add))))
-
-(defun slack-file-comment-delete-request (file-id file-comment-id team)
-  (cl-labels
-      ((on-file-comment-delete (&key data &allow-other-keys)
-                               (slack-request-handle-error
-                                (data "slack-file-comment-delete"))))
-    (slack-request
-     (slack-request-create
-      slack-file-comment-delete-url
-      team
-      :params (list (cons "id" file-comment-id)
-                    (cons "file" file-id))
-      :success #'on-file-comment-delete))))
-
-(defconst slack-file-comment-edit-url "https://slack.com/api/files.comments.edit")
-
-(defun slack-file-comment--edit (room-id team-id ts comment)
-  (let* ((team (slack-team-find team-id))
-         (room (slack-room-find room-id team))
-         (message (slack-room-find-message room ts))
-         (file-id (slack-file-id message))
-         (comment-id (slack-file-comment-id message)))
-    (slack-file-comment-edit-request file-id
-                                     comment-id
-                                     comment
-                                     team)))
-
-(defun slack-file-comment-edit-request (file-id file-comment-id comment team)
-  (cl-labels
-      ((on-file-comment-edit (&key data &allow-other-keys)
-                             (slack-request-handle-error
-                              (data "slack-file-comment-edit-request"))))
-    (slack-request
-     (slack-request-create
-      slack-file-comment-edit-url
-      team
-      :params (list (cons "id" file-comment-id)
-                    (cons "file" file-id)
-                    (cons "comment" (slack-message-prepare-links
-                                     (slack-escape-message comment)
-                                     team)))
-      :success #'on-file-comment-edit))))
-
-
-(defmethod slack-file-thumb-image-spec ((file slack-file))
-  (with-slots (thumb-360 thumb-360-w thumb-360-h thumb-160 thumb-80 thumb-64 thumb-pdf thumb-pdf-w thumb-pdf-h) file
-    (or (and thumb-360 (list thumb-360 thumb-360-w thumb-360-h))
-        (and thumb-160 (list thumb-160 nil nil))
-        (and thumb-80 (list thumb-80 nil nil))
-        (and thumb-64 (list thumb-64 nil nil))
-        (and thumb-pdf (list thumb-pdf thumb-pdf-w thumb-pdf-h))
-        (list nil nil nil))))
-
-(defmethod slack-file-image-spec ((this slack-file))
-  (with-slots (is-public url-download url-private-download) this
-    (list url-private-download
-          nil
-          nil
-          nil
-          (floor (* 0.9 (frame-pixel-width))))))
-
-(defmethod slack-file-channel-ids ((file slack-file))
-  (append (oref file channels)
-          (oref file ims)
-          (oref file groups)))
-
-(defun slack-file-link-info (file-id text)
-  (propertize text
-              'file file-id
-              'face '(:underline t :weight bold)
-              'keymap (let ((map (make-sparse-keymap)))
-                        (define-key map (kbd "RET")
-                          #'slack-file-display)
-                        map)))
-
-(defmethod slack-file-summary ((file slack-file) _ts team)
-  (with-slots (initial-comment pretty-type mimetype permalink name title) file
-    (format "uploaded%s this %s: %s <%s|open in browser>"
-            (if initial-comment
-                " and commented on"
-              "")
-            (or pretty-type mimetype)
-            (slack-file-link-info (oref file id)
-                                  (slack-message-unescape-string (or title name)
-                                                                 team))
-            permalink)))
-
-(defmethod slack-file-summary ((this slack-file-email) ts team)
-  (with-slots (preview-plain-text plain-text is-expanded) this
-    (let* ((has-more (< (length preview-plain-text)
-                        (length plain-text)))
-           (body (slack-message-unescape-string
-                  (or (and is-expanded plain-text)
-                      (or (and has-more (format "%s…" preview-plain-text))
-                          preview-plain-text))
-                  team)))
-      (format "%s\n\n%s\n\n%s"
-              (call-next-method)
-              (propertize body
-                          'slack-defer-face #'slack-put-preview-overlay)
-              (propertize (or (and is-expanded "Collapse ↑")
-                              "+ Click to expand inline")
-                          'face '(:underline t)
-                          'keymap (let ((map (make-sparse-keymap)))
-                                    (define-key map (kbd "RET")
-                                      #'(lambda ()
-                                          (interactive)
-                                          (slack-buffer-toggle-email-expand
-                                           slack-current-buffer
-                                           ts)))
-                                    map))))))
-
-(defmethod slack-file-update-comment ((file slack-file) comment team
-                                      &optional edited-at)
-  (when (oref comment is-intro)
-    (oset file initial-comment comment))
-  (slack-merge-list (oref file comments) (list comment))
-  ;; (cl-loop for channel in (slack-file-channel-ids file)
-  ;;          do (let* ((room (slack-room-find channel team))
-  ;;                    (message (if (oref comment is-intro)
-  ;;                                 (slack-room-find-file-share-message
-  ;;                                  room (oref file id))
-  ;;                               (slack-room-find-file-comment-message
-  ;;                                room (oref comment id)))))
-  ;;               (when message
-  ;;                 (oset message file file)
-  ;;                 (oset message edited-at edited-at)
-  ;;                 (if (oref comment is-intro)
-  ;;                     (oset message text (slack-file-summary file))
-  ;;                   (oset message comment comment))
-  ;;                 (slack-message-update message team t))))
-  )
-
-(defmethod slack-reaction-find ((this slack-file) reaction)
-  (slack-reaction--find (oref this reactions) reaction))
-
-(defmethod slack-reaction-delete ((this slack-file) reaction)
-  (oset this reactions
-        (slack-reaction--delete (oref this reactions) reaction)))
-
-(defmethod slack-reaction-push ((this slack-file) reaction)
-  (push reaction (oref this reactions)))
-
-(defmethod slack-message-reactions ((this slack-file))
-  (oref this reactions))
-
-(defmethod slack-reaction-find ((this slack-file) reaction)
-  (slack-reaction--find (oref this reactions) reaction))
-
-(defun slack-reorder-comments (comments)
-  (cl-remove-duplicates (cl-sort comments
-                                 #'<
-                                 :key #'(lambda (e) (oref e timestamp)))
-                        :test #'string= :key #'(lambda (e) (oref e id))))
-
-(defmacro slack-with-file (id team &rest body)
-  (declare (indent 2) (debug t))
-  `(cl-loop for file in (oref (slack-file-room-obj ,team) messages)
-            do (when (string= (oref file id) ,id)
-                 ,@body)))
-
-(defmethod slack-add-comment ((this slack-file) comment)
-  (with-slots (comments comments-count) this
-    (setq comments (slack-reorder-comments (cons comment comments)))
-    (cl-incf comments-count)))
-
-(defmethod slack-delete-comment ((this slack-file) comment-id)
-  (with-slots (comments comments-count) this
-    (setq comments (slack-reorder-comments (cl-remove-if #'(lambda (e) (string= comment-id (oref e id)))
-                                                         comments)))
-    (cl-decf comments-count)))
-
-(defmethod slack-room-buffer-name ((this slack-file))
-  (with-slots (name) this
-    (format "*Slack File - %s*" name)))
-
-(define-derived-mode slack-file-info-mode lui-mode "Slack File Info"
-  ""
-  (setq-local default-directory slack-default-directory)
-  (lui-set-prompt (format "Add Comment %s" lui-prompt-string))
-  (setq lui-input-function 'slack-file-comment--add))
-
-(defun slack-file-comment--add (message)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-buffer-send-message buf message)))
-
-(defun slack-file-display ()
-  (interactive)
-  (let ((id (get-text-property (- (point) (line-beginning-position)) 'file (thing-at-point 'line))))
-    (slack-if-let* ((buf slack-current-buffer))
-        (slack-buffer-display-file buf id))))
-
-(defmethod slack-message-star-added ((this slack-file))
-  (oset this is-starred t))
-
-(defmethod slack-message-star-removed ((this slack-file))
-  (oset this is-starred nil))
-
-(defmethod slack-message-star-api-params ((this slack-file))
-  (cons "file" (oref this id)))
-
-(defun slack-file-process-star-api (url team file-id)
-  (slack-with-file file-id team
-    (slack-message-star-api-request url
-                                    (list (slack-message-star-api-params file))
-                                    team)))
-
-(defmethod slack-file-comments-loaded-p ((this slack-file))
-  (with-slots (comments comments-count) this
-    (<= comments-count (length comments))))
-
-(defmethod slack-message-body-to-string ((this slack-file-email) _team)
-  (let ((from (format "From: %s" (mapconcat #'(lambda (e) (oref e original))
-                                            (oref this from)
-                                            ", ")))
-        (to (format "To: %s" (mapconcat #'(lambda (e) (oref e original))
-                                        (oref this to)
-                                        ", ")))
-        (cc (format "CC: %s" (mapconcat #'(lambda (e) (oref e original))
-                                        (oref this cc)
-                                        ", ")))
-        (subject (format "Subject: %s" (oref this subject)))
-        (body (propertize (format "\n%s" (oref this plain-text))
-                          'slack-defer-face #'slack-put-email-body-overlay))
-        (date (format "Date: %s" (slack-message-time-to-string (oref this created)))))
-    (mapconcat #'identity
-               (list from to cc subject date body)
-               "\n")))
-
-(defun slack-redisplay (file team)
-  ;; (slack-if-let* ((buffer (slack-buffer-find 'slack-file-info-buffer file team)))
-  ;;     (slack-buffer--replace buffer nil))
-  (slack-if-let* ((buffer (slack-buffer-find 'slack-file-list-buffer
-                                             (slack-file-room-obj team)
-                                             team)))
-      (slack-buffer-replace buffer file)))
-
-(defmethod slack-find-file-comment ((this slack-file) file-comment-id)
-  (cl-find-if #'(lambda (e) (string= (oref e id) file-comment-id))
-              (cl-remove-if #'null
-                            (append (oref this comments)
-                                    (list (oref this initial-comment))))))
-
-
-(defmethod slack-message-update ((this slack-file) team &rest _args)
-  (slack-if-let* ((buffer (slack-buffer-find 'slack-file-info-buffer
-                                             this
-                                             team)))
-      (progn
-        (oset buffer file this)
-        (slack-buffer-update buffer))))
-
-(defmethod slack-file-insert-comment ((this slack-file) file-comment-id team)
-  (slack-if-let* ((buffer (slack-buffer-find 'slack-file-info-buffer
-                                             this
-                                             team)))
-      (progn
-        (oset buffer file this)
-        (slack-buffer-insert-file-comment buffer file-comment-id))))
-
-(defmethod slack-file-delete-comment ((this slack-file) file-comment-id team)
-  (slack-if-let* ((buffer (slack-buffer-find 'slack-file-info-buffer
-                                             this
-                                             team)))
-      (progn
-        (oset buffer file this)
-        (slack-buffer-update buffer file-comment-id))))
-
-(provide 'slack-file)
-;;; slack-file.el ends here
-
-;; [2017-11-11 20:58:38] (:type file_comment_added :comment (:id Fc7ZJJ8N86 :created 1510401518 :timestamp 1510401518 :user U1013370U :is_intro :json-false :comment jaja) :file_id F7YJYDFV1 :user_id U1013370U :file (:id F7YJYDFV1) :event_ts 1510401518.000012 :ts 1510401518.000012)
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file.elc
deleted file mode 100644
index 5fdc7e8bf058..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-file.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-group.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-group.el
deleted file mode 100644
index 8e588c79be92..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-group.el
+++ /dev/null
@@ -1,293 +0,0 @@
-;;; slack-group.el --- slack private group interface  -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  Yuya Minami
-
-;; Author: Yuya Minami
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-room)
-(require 'slack-util)
-(require 'slack-buffer)
-(require 'slack-request)
-
-(defconst slack-group-history-url "https://slack.com/api/groups.history")
-(defconst slack--group-open-url "https://slack.com/api/groups.open")
-(defconst slack-group-buffer-name "*Slack - Private Group*")
-(defconst slack-group-list-url "https://slack.com/api/groups.list")
-(defconst slack-group-update-mark-url "https://slack.com/api/groups.mark")
-(defconst slack-create-group-url "https://slack.com/api/groups.create")
-(defconst slack-group-rename-url "https://slack.com/api/groups.rename")
-(defconst slack-group-invite-url "https://slack.com/api/groups.invite")
-(defconst slack-group-leave-url "https://slack.com/api/groups.leave")
-(defconst slack-group-archive-url "https://slack.com/api/groups.archive")
-(defconst slack-group-unarchive-url "https://slack.com/api/groups.unarchive")
-(defconst slack-mpim-close-url "https://slack.com/api/mpim.close")
-(defconst slack-mpim-open-url "https://slack.com/api/mpim.open")
-(defconst slack-group-info-url "https://slack.com/api/groups.info")
-
-(defvar slack-buffer-function)
-
-(defclass slack-group (slack-room)
-  ((is-group :initarg :is_group :initform nil)
-   (creator :initarg :creator :initform "")
-   (is-archived :initarg :is_archived :initform nil)
-   (is-mpim :initarg :is_mpim :initform nil)
-   (members :initarg :members :type list :initform '())
-   (topic :initarg :topic :initform nil)
-   (purpose :initarg :purpose :initform nil)))
-
-(defmethod slack-merge ((this slack-group) other)
-  (call-next-method)
-  (with-slots (is-group creator is-archived is-mpim members topic purpose) this
-    (setq is-group (oref other is-group))
-    (setq creator (oref other creator))
-    (setq is-archived (oref other is-archived))
-    (setq is-mpim (oref other is-mpim))
-    (setq members (oref other members))
-    (setq topic (oref other topic))
-    (setq purpose (oref other purpose))))
-
-(defun slack-group-names (team &optional filter)
-  (with-slots (groups) team
-    (slack-room-names groups filter)))
-
-(defmethod slack-room-subscribedp ((room slack-group) team)
-  (with-slots (subscribed-channels) team
-    (let ((name (slack-room-name room)))
-      (and name
-           (memq (intern name) subscribed-channels)))))
-
-(defmethod slack-room-buffer-name ((room slack-group))
-  (concat slack-group-buffer-name
-          " : "
-          (slack-room-display-name room)))
-
-(defun slack-group-select ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (room (slack-room-select
-                (cl-loop for team in (list team)
-                         for groups = (oref team groups)
-                         nconc groups))))
-    (slack-room-display room team)))
-
-(defun slack-group-list-update (&optional team after-success)
-  (interactive)
-  (let ((team (or team (slack-team-select))))
-    (cl-labels ((on-list-update
-                 (&key data &allow-other-keys)
-                 (slack-request-handle-error
-                  (data "slack-group-list-update")
-                  (slack-merge-list (oref team groups)
-                                    (mapcar #'(lambda (g)
-                                                (slack-room-create
-                                                 g team 'slack-group))
-                                            (plist-get data :groups)))
-                  (if after-success
-                      (funcall after-success team))
-                  (mapc #'(lambda (room)
-                            (slack-room-info-request room team))
-                        (oref team groups))
-                  (slack-log "Slack Group List Updated" team :level 'info))))
-      (slack-room-list-update slack-group-list-url
-                              #'on-list-update
-                              team
-                              :sync nil))))
-
-
-(defmethod slack-room-update-mark-url ((_room slack-group))
-  slack-group-update-mark-url)
-
-(defun slack-create-group ()
-  (interactive)
-  (let ((team (slack-team-select)))
-    (cl-labels
-        ((on-create-group (&key data &allow-other-keys)
-                          (slack-request-handle-error
-                           (data "slack-create-group"))))
-      (slack-create-room slack-create-group-url
-                         team
-                         #'on-create-group))))
-
-(defun slack-group-rename ()
-  (interactive)
-  (slack-room-rename slack-group-rename-url
-                     #'slack-group-names))
-
-(defun slack-group-invite ()
-  (interactive)
-  (slack-room-invite slack-group-invite-url
-                     #'slack-group-names))
-
-(defun slack-group-leave ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (group (slack-current-room-or-select
-                 #'(lambda ()
-                     (slack-group-names team)))))
-    (cl-labels
-        ((on-group-leave
-          (&key data &allow-other-keys)
-          (slack-request-handle-error
-           (data "slack-group-leave")
-           (with-slots (groups) team
-             (setq groups
-                   (cl-delete-if #'(lambda (g)
-                                     (slack-room-equal-p group g))
-                                 groups)))
-           (message "Left Group: %s"
-                    (slack-room-display-name group)))))
-      (slack-room-request-with-id slack-group-leave-url
-                                  (oref group id)
-                                  team
-                                  #'on-group-leave))))
-
-(defmethod slack-room-archived-p ((room slack-group))
-  (oref room is-archived))
-
-(defun slack-group-archive ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (group (slack-current-room-or-select
-                 #'(lambda ()
-                     (slack-group-names
-                      team
-                      #'(lambda (groups)
-                          (cl-remove-if #'slack-room-archived-p
-                                        groups)))))))
-    (cl-labels
-        ((on-group-archive (&key data &allow-other-keys)
-                           (slack-request-handle-error
-                            (data "slack-group-archive"))))
-      (slack-room-request-with-id slack-group-archive-url
-                                  (oref group id)
-                                  team
-                                  #'on-group-archive))))
-
-(defun slack-group-unarchive ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (group (slack-current-room-or-select
-                 #'(lambda ()
-                     (slack-group-names
-                      team
-                      #'(lambda (groups)
-                          (cl-remove-if-not #'slack-room-archived-p
-                                            groups)))))))
-    (cl-labels
-        ((on-group-unarchive (&key _data &allow-other-keys)
-                             (data "slack-group-unarchive")))
-      (slack-room-request-with-id slack-group-unarchive-url
-                                  (oref group id)
-                                  team
-                                  #'on-group-unarchive))))
-
-
-(defun slack-group-members-s (group)
-  (with-slots (members team-id) group
-    (mapconcat #'(lambda (user) (slack-user-name user
-                                                 (slack-team-find team-id)))
-               members ", ")))
-
-
-(defun slack-group-mpim-open ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (users (slack-user-names team)))
-    (cl-labels
-        ((select-users (users acc)
-                       (let ((selected (funcall slack-completing-read-function "Select User: "
-                                                        users nil t)))
-                         (if (< 0 (length selected))
-                             (select-users users
-                                           (push (cdr (cl-assoc selected users :test #'string=)) acc))
-                           acc)))
-         (on-success
-          (&key data &allow-other-keys)
-          (slack-request-handle-error
-           (data "slack-group-mpim-open")
-           (if (plist-get data :already_open)
-               (message "Direct Message Channel with %s Already Open"
-                        (slack-group-members-s (slack-room-find (oref selected id) team)))
-             (oset team groups
-                   (cons (slack-room-create (plist-get data :group) team 'slack-group)
-                         (oref team groups)))))))
-      (slack-request
-       (slack-request-create
-        slack-mpim-open-url
-        team
-        :type "POST"
-        :params (list (cons "users" (mapconcat (lambda (u) (plist-get u :id)) (select-users users '()) ",")))
-        :success #'on-success)))))
-
-(defun slack-group-mpim-close ()
-  (interactive)
-  (let* ((team (slack-team-select)))
-    (slack-select-from-list
-        ((slack-group-names team #'(lambda (groups)
-                                     (cl-remove-if-not #'slack-mpim-p
-                                                       groups)))
-         "Select MPIM: ")
-        (cl-labels
-            ((on-success
-              (&key data &allow-other-keys)
-              (slack-request-handle-error
-               (data "slack-group-mpim-close")
-               (let ((group (slack-room-find (oref selected id) team)))
-                 (with-slots (groups) team
-                   (setq groups
-                         (cl-delete-if #'(lambda (g)
-                                           (slack-room-equal-p group g))
-                                       groups)))
-                 (if (plist-get data :already_closed)
-                     (message "Direct Message Channel with %s Already Closed"
-                              (slack-group-members-s group)))))))
-          (slack-request
-           (slack-request-create
-            slack-mpim-close-url
-            team
-            :type "POST"
-            :params (list (cons "channel" (oref selected id)))
-            :success #'on-success))))))
-
-
-(defmethod slack-mpim-p ((room slack-group))
-  (oref room is-mpim))
-
-(defmethod slack-room-get-info-url ((_room slack-group))
-  slack-group-info-url)
-
-(defmethod slack-room-update-info ((room slack-group) data team)
-  (let ((new-room (slack-room-create (plist-get data :group)
-                                     team
-                                     'slack-group)))
-    (slack-merge room new-room)))
-
-(defmethod slack-room-history-url ((_room slack-group))
-  slack-group-history-url)
-
-(defmethod slack-room-replies-url ((_room slack-group))
-  "https://slack.com/api/groups.replies")
-
-(provide 'slack-group)
-;;; slack-group.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-group.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-group.elc
deleted file mode 100644
index f3d12443deb7..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-group.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-im.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-im.el
deleted file mode 100644
index ac11d5fae6b8..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-im.el
+++ /dev/null
@@ -1,252 +0,0 @@
-;;; slack-im.el ---slack direct message interface    -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuunari-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-room)
-(require 'slack-buffer)
-(require 'slack-user)
-(require 'slack-request)
-
-(defvar slack-buffer-function)
-
-(defconst slack-im-history-url "https://slack.com/api/im.history")
-(defconst slack-im-buffer-name "*Slack - Direct Messages*")
-(defconst slack-user-list-url "https://slack.com/api/users.list")
-(defconst slack-im-list-url "https://slack.com/api/im.list")
-(defconst slack-im-close-url "https://slack.com/api/im.close")
-(defconst slack-im-open-url "https://slack.com/api/im.open")
-(defconst slack-im-update-mark-url "https://slack.com/api/im.mark")
-
-(defclass slack-im (slack-room)
-  ((user :initarg :user :initform "")
-   (is-open :initarg :is_open :initform t)
-   (is-user-deleted :initarg :is_user_deleted :initform nil)))
-
-(defmethod slack-merge ((this slack-im) other)
-  (call-next-method)
-  (with-slots (user is-open) this
-    (setq user (oref other user))
-    (setq is-open (oref other is-open))))
-
-(defmethod slack-room-open-p ((room slack-im))
-  (oref room is-open)
-  (not (oref room is-user-deleted)))
-
-(defmethod slack-im-user-presence ((room slack-im))
-  (with-slots (team-id) room
-    (let ((team (slack-team-find team-id)))
-      (slack-user-presence-to-string (slack-user-find room team)))))
-
-(defmethod slack-im-user-dnd-status ((room slack-im))
-  (with-slots (team-id) room
-    (slack-user-dnd-status-to-string (slack-user-find room
-                                                      (slack-team-find team-id)))))
-
-(defmethod slack-room-name ((room slack-im))
-  (with-slots (user team-id) room
-    (slack-user-name user (slack-team-find team-id))))
-
-(defmethod slack-room-display-name ((room slack-im))
-  "To Display emoji in minibuffer configure `emojify-inhibit-in-buffer-functions'"
-  (let* ((team (slack-team-find (oref room team-id)))
-         (status (slack-user-status (oref room user) team))
-         (room-name (or (and status
-                             (format "%s %s"
-                                     (slack-room-name room)
-                                     status))
-                        (slack-room-name room))))
-    (if slack-display-team-name
-        (format "%s - %s"
-                (oref (slack-room-team room) name)
-                room-name)
-      room-name)))
-
-(defun slack-im-user-name (im team)
-  (with-slots (user) im
-    (slack-user-name user team)))
-
-(defun slack-im-names (team)
-  (with-slots (ims) team
-    (slack-room-names ims
-                      #'(lambda (ims)
-                          (cl-remove-if #'(lambda (im) (not (oref im is-open)))
-                                        ims)))))
-
-(defmethod slack-room-buffer-name ((room slack-im))
-  (concat slack-im-buffer-name
-          " : "
-          (slack-room-display-name room)))
-
-(defun slack-im-select ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (candidates (cl-loop for team in (list team)
-                              for ims = (cl-remove-if #'(lambda (im)
-                                                          (not (oref im is-open)))
-                                                      (oref team ims))
-                              nconc ims))
-         (room (slack-room-select candidates)))
-    (slack-room-display room team)))
-
-(defun slack-user-equal-p (a b)
-  (string= (plist-get a :id) (plist-get b :id)))
-
-(defun slack-user-pushnew (user team)
-  (with-slots (users) team
-    (cl-pushnew user users :test #'slack-user-equal-p)))
-
-(defun slack-im-update-room-list (users team &optional after-success)
-  (cl-labels ((on-update-room-list
-               (&key data &allow-other-keys)
-               (slack-request-handle-error
-                (data "slack-im-update-room-list")
-                (mapc #'(lambda (u) (slack-user-pushnew u team))
-                      (append users nil))
-                (slack-merge-list (oref team ims)
-                                  (mapcar #'(lambda (d)
-                                              (slack-room-create d team 'slack-im))
-                                          (plist-get data :ims)))
-                (if after-success
-                    (funcall after-success team))
-                (slack-request-dnd-team-info team)
-                (mapc #'(lambda (room)
-                          (slack-room-info-request room team))
-                      (oref team ims))
-                (slack-log "Slack Im List Updated" team :level 'info))))
-    (slack-room-list-update slack-im-list-url
-                            #'on-update-room-list
-                            team
-                            :sync nil)))
-
-(defun slack-im-list-update (&optional team after-success)
-  (interactive)
-  (let ((team (or team (slack-team-select))))
-    (cl-labels
-        ((on-list-update
-          (&key data &allow-other-keys)
-          (slack-request-handle-error
-           (data "slack-im-list-update")
-           (let* ((members (append (plist-get data :members) nil)))
-             (slack-im-update-room-list members team after-success)))))
-      (slack-request
-       (slack-request-create
-        slack-user-list-url
-        team
-        :success #'on-list-update)))))
-
-(defmethod slack-room-update-mark-url ((_room slack-im))
-  slack-im-update-mark-url)
-
-(defun slack-im-close ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (alist (cl-remove-if #'(lambda (im-names)
-                                  (not (oref (cdr im-names) is-open)))
-                              (slack-im-names team))))
-    (slack-select-from-list
-        (alist "Select User: ")
-        (cl-labels
-            ((on-success
-              (&key data &allow-other-keys)
-              (slack-request-handle-error
-               (data "slack-im-close")
-               (if (plist-get data :already_closed)
-                   (let ((im (slack-room-find (oref selected id) team)))
-                     (oset im is-open nil)
-                     (message "Direct Message Channel with %s Already Closed"
-                              (slack-user-name (oref im user) team)))))))
-          (slack-request
-           (slack-request-create
-            slack-im-close-url
-            team
-            :type "POST"
-            :params (list (cons "channel" (oref selected id)))
-            :success #'on-success))))))
-
-(defun slack-im-open (&optional user after-success)
-  (interactive)
-  (let* ((team (slack-team-select))
-         (user (or user (slack-select-from-list
-                            ((slack-user-name-alist
-                              team
-                              :filter #'(lambda (users) (cl-remove-if #'slack-user-hidden-p users)))
-                             "Select User: ")))))
-    (cl-labels
-        ((on-success
-          (&key data &allow-other-keys)
-          (slack-request-handle-error
-           (data "slack-im-open")
-           (if (plist-get data :already_open)
-               (let ((im (slack-room-find (plist-get (plist-get data :channel) :id) team)))
-                 (oset im is-open t)
-                 (message "Direct Message Channel with %s Already Open"
-                          (slack-user-name (oref im user) team))))
-           (when (functionp after-success)
-             (funcall after-success)))))
-      (slack-request
-       (slack-request-create
-        slack-im-open-url
-        team
-        :type "POST"
-        :params (list (cons "user" (plist-get user :id)))
-        :success #'on-success)))))
-
-(defmethod slack-room-label-prefix ((room slack-im))
-  (format "%s "
-          (or
-           (slack-im-user-dnd-status room)
-           (slack-im-user-presence room))))
-
-(defmethod slack-room-get-info-url ((_room slack-im))
-  slack-im-open-url)
-
-(defmethod slack-room-update-info ((room slack-im) data team)
-  (let ((new-room (slack-room-create (plist-get data :channel)
-                                     team
-                                     'slack-im)))
-
-    (slack-merge room new-room)))
-
-(defmethod slack-room-info-request-params ((room slack-im))
-  (list (cons "user" (oref room user))
-        (cons "return_im" "true")))
-
-(defmethod slack-room-get-members ((room slack-im))
-  (list (oref room user)))
-
-(defun slack-im-find-by-user-id (user-id team)
-  (cl-find-if #'(lambda (im) (string= user-id (oref im user)))
-              (oref team ims)))
-
-(defmethod slack-room-history-url ((_room slack-im))
-  slack-im-history-url)
-
-(defmethod slack-room-replies-url ((_room slack-im))
-  "https://slack.com/api/im.replies")
-
-(provide 'slack-im)
-;;; slack-im.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-im.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-im.elc
deleted file mode 100644
index 56aa21371c85..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-im.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-buffer.el
deleted file mode 100644
index 3b5d58c34fb0..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-buffer.el
+++ /dev/null
@@ -1,434 +0,0 @@
-;;; slack-message-buffer.el ---                      -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-room)
-(require 'slack-util)
-(require 'slack-room-buffer)
-(require 'slack-buffer)
-(require 'slack-request)
-
-(defface slack-new-message-marker-face
-  '((t (:foreground "#d33682"
-                    :weight bold
-                    :height 0.8)))
-  "Face used to New Message Marker."
-  :group 'slack)
-
-(define-derived-mode slack-message-buffer-mode slack-mode "Slack Message Buffer"
-  (add-hook 'lui-pre-output-hook 'slack-buffer-buttonize-link nil t)
-  (add-hook 'lui-pre-output-hook 'slack-add-face-lazy nil t)
-  (add-hook 'lui-pre-output-hook 'slack-search-code-block nil t)
-  (add-hook 'lui-post-output-hook 'slack-display-image t t)
-  ;; TODO move to `slack-room-buffer' ?
-  (cursor-sensor-mode)
-  (setq-local lui-max-buffer-size nil)
-  )
-
-(defclass slack-message-buffer (slack-room-buffer)
-  ((oldest :initform nil :type (or null string))
-   (latest :initform nil :type (or null string))
-   (marker-overlay :initform nil)
-   (update-mark-timer :initform '(nil . nil)) ;; (timestamp . timer)
-   ))
-
-(defmethod slack-buffer-last-read ((this slack-message-buffer))
-  (with-slots (room) this
-    (oref room last-read)))
-
-(cl-defmethod slack-buffer-update-mark ((this slack-message-buffer) &key (force nil))
-  (with-slots (room update-mark-timer) this
-    (let* ((ts (slack-get-ts))
-           (timer-timeout-sec (or (and force 0) 5))
-           (prev-mark (or (car update-mark-timer)
-                          (slack-buffer-last-read this)))
-           (prev-timer (cdr update-mark-timer)))
-      (when (or force (or (string< prev-mark ts)
-                          (string= prev-mark ts)))
-        (slack-log (format "%s: update mark to %s"
-                           (slack-room-name room)
-                           ts)
-                   (oref this team))
-        (when (timerp prev-timer)
-          (cancel-timer prev-timer))
-        (cl-labels
-            ((update-mark ()
-                          (slack-buffer-update-mark-request this ts)))
-          (setq update-mark-timer
-                (cons ts (run-at-time timer-timeout-sec nil #'update-mark))))))))
-
-(defmethod slack-buffer-update-mark-request ((this slack-message-buffer) ts &optional after-success)
-  (with-slots (room team) this
-    (when (slack-room-member-p room)
-      (cl-labels ((on-update-mark (&key data &allow-other-keys)
-                                  (slack-request-handle-error
-                                   (data "slack-buffer-update-mark-request")
-                                   (oset room last-read ts)
-                                   (slack-buffer-update-marker-overlay this)
-                                   (when (functionp after-success)
-                                     (funcall after-success)))))
-        (with-slots (id) room
-          (slack-request
-           (slack-request-create
-            (slack-room-update-mark-url room)
-            team
-            :type "POST"
-            :params (list (cons "channel"  id)
-                          (cons "ts"  ts))
-            :success #'on-update-mark)))))))
-
-(defmethod slack-buffer-send-message ((this slack-message-buffer) message)
-  (with-slots (room team) this
-    (slack-message-send-internal message (oref room id) team)))
-
-(defmethod slack-buffer-latest-ts ((this slack-message-buffer))
-  (with-slots (room) this
-    (slack-if-let* ((latest (oref room latest)))
-        (oref latest ts))))
-
-(defmethod slack-buffer-buffer ((this slack-message-buffer))
-  (let ((buffer-already-exists-p (get-buffer (slack-buffer-name this)))
-        (buffer (call-next-method))
-        (last-read (slack-buffer-last-read this)))
-    (with-current-buffer buffer
-      (if (slack-team-mark-as-read-immediatelyp (oref this team))
-          (progn
-            (unless buffer-already-exists-p
-              (goto-char (marker-position lui-input-marker)))
-            (and (slack-buffer-latest-ts this)
-                 (slack-buffer-update-mark-request this
-                                                   (slack-buffer-latest-ts this))))
-        (unless (string= "0" last-read)
-          (unless buffer-already-exists-p
-            (slack-buffer-goto last-read))
-          (slack-buffer-update-marker-overlay this))))
-
-    buffer))
-
-(defmethod slack-buffer-display-unread-threads ((this slack-message-buffer))
-  (with-slots (room team) this
-    (let* ((threads (mapcar #'(lambda (m) (oref m thread))
-                            (cl-remove-if
-                             #'(lambda (m)
-                                 (or (not (slack-message-thread-parentp m))
-                                     (not (< 0 (oref (oref m thread) unread-count)))))
-                             (oref room messages))))
-           (alist (mapcar #'(lambda (thread)
-                              (cons (slack-thread-title thread team) thread))
-                          (cl-sort threads
-                                   #'string>
-                                   :key #'(lambda (thread) (oref thread thread-ts)))))
-           (selected (slack-select-from-list (alist "Select Thread: "))))
-      (slack-thread-show-messages selected room team))))
-
-(defmethod slack-buffer-start-thread ((this slack-message-buffer) ts)
-  (with-slots (room team) this
-    (let* ((message (slack-room-find-message room ts))
-           (buf (slack-create-thread-message-buffer room team ts)))
-      (when (slack-reply-broadcast-message-p message)
-        (error "Can't start thread from broadcasted message"))
-      (when (slack-file-comment-message-p message)
-        (error "Can't start thread from file comment message"))
-      (when (slack-file-share-message-p message)
-        (error "Can't start thread from file share message"))
-      (slack-buffer-display buf))))
-
-(defmethod slack-buffer-major-mode ((this slack-message-buffer))
-  'slack-message-buffer-mode)
-
-(defmethod slack-buffer-init-buffer ((this slack-message-buffer))
-  (let ((buf (call-next-method)))
-    (with-current-buffer buf
-      (funcall (slack-buffer-major-mode this))
-      (slack-buffer-set-current-buffer this)
-      (goto-char (point-min))
-
-      (slack-buffer-insert-load-more this)
-
-      (with-slots (room team latest) this
-        (let* ((messages (slack-room-sorted-messages room))
-               (latest-message (car (last messages)))
-               (oldest-message (car messages)))
-          (cl-loop for m in messages
-                   do (if (and (or (null latest)
-                                   (string< latest (oref m ts)))
-                               (not (slack-thread-message-p m)))
-                          (slack-buffer-insert this m t)))
-          (when latest-message
-            (slack-buffer-update-lastest this (oref latest-message ts)))
-          (when oldest-message
-            (slack-buffer-update-oldest this oldest-message))))
-      )
-    (with-slots (room team) this
-      (let* ((class (eieio-object-class-name this)))
-        (slack-buffer-push-new-3 class room team)))
-    buf))
-
-
-(cl-defmethod slack-buffer-update ((this slack-message-buffer) message &key replace)
-  (with-slots (room team) this
-    (let ((buffer (get-buffer (slack-buffer-name this))))
-      (when (and (slack-team-mark-as-read-immediatelyp team)
-                 (slack-buffer-in-current-frame buffer))
-        (slack-buffer-update-mark-request this (oref message ts)))
-
-      (if replace (slack-buffer-replace this message)
-        (slack-buffer-update-lastest this (oref message ts))
-        (with-current-buffer buffer
-          (slack-buffer-insert this message))))))
-
-(defmethod slack-buffer-display-message-compose-buffer ((this slack-message-buffer))
-  (with-slots (room team) this
-    (let ((buf (slack-create-room-message-compose-buffer room team)))
-      (slack-buffer-display buf))))
-
-(defmethod slack-buffer-update-lastest ((this slack-message-buffer) latest)
-  (with-slots ((prev-latest latest)) this
-    (if (or (null prev-latest)
-            (string< prev-latest latest))
-        (setq prev-latest latest))))
-
-(defmethod slack-buffer-display-thread ((this slack-message-buffer) ts)
-  (with-slots (room team) this
-    (let ((thread (slack-room-find-thread room ts)))
-      (if thread (slack-thread-show-messages thread room team)
-        (slack-thread-start)))))
-
-(defmethod slack-buffer-display-edit-message-buffer ((this slack-message-buffer) ts)
-  (with-slots (room team) this
-    (let ((buf (slack-create-edit-message-buffer room team ts)))
-      (slack-buffer-display buf))))
-
-(defmethod slack-create-message-buffer ((room slack-room) team)
-  (slack-if-let* ((buffer (slack-buffer-find 'slack-message-buffer
-                                             room
-                                             team)))
-      buffer
-    (slack-message-buffer :room room :team team)))
-
-
-(defmethod slack-buffer-share-message ((this slack-message-buffer) ts)
-  (with-slots (room team) this
-    (let ((buf (slack-create-message-share-buffer room team ts)))
-      (slack-buffer-display buf))))
-
-(defmethod slack-buffer-add-reaction-to-message
-  ((this slack-message-buffer) reaction ts)
-  (with-slots (room team) this
-    (slack-message-reaction-add reaction ts room team)))
-
-(defmethod slack-buffer-add-reaction-to-file-comment
-  ((this slack-message-buffer) reaction id)
-  (with-slots (team) this
-    (slack-file-comment-add-reaction id reaction team)))
-
-(defmethod slack-buffer-remove-reaction-from-message
-  ((this slack-message-buffer) ts &optional file-comment-id)
-  (with-slots (room team) this
-    (let* ((message (slack-room-find-message room ts))
-           ;; TODO
-           (reactions (if file-comment-id
-                          (slack-message-reactions
-                           (oref (oref message file) initial-comment))
-                        (slack-message-reactions message)))
-           (reaction (slack-message-reaction-select reactions)))
-      (slack-message-reaction-remove reaction ts room team))))
-
-(defmethod slack-buffer-pins-remove ((this slack-message-buffer) ts)
-  (with-slots (room team) this
-    (slack-message-pins-request slack-message-pins-remove-url
-                                room team ts)))
-
-(defmethod slack-buffer-pins-add ((this slack-message-buffer) ts)
-  (with-slots (room team) this
-    (slack-message-pins-request slack-message-pins-add-url
-                                room team ts)))
-(defmethod slack-buffer-remove-star ((this slack-message-buffer) ts)
-  (with-slots (room team) this
-    (slack-if-let* ((message (slack-room-find-message room ts)))
-        (slack-message-star-api-request slack-message-stars-remove-url
-                                        (list (cons "channel" (oref room id))
-                                              (slack-message-star-api-params message))
-                                        team))))
-
-(defmethod slack-buffer-add-star ((this slack-message-buffer) ts)
-  (with-slots (room team) this
-    (slack-if-let* ((message (slack-room-find-message room ts)))
-        (slack-message-star-api-request slack-message-stars-add-url
-                                        (list (cons "channel" (oref room id))
-                                              (slack-message-star-api-params message))
-                                        team))))
-
-(defmethod slack-buffer-update-oldest ((this slack-message-buffer) message)
-  (when (and message (or (null (oref this oldest))
-                         (string< (oref message ts) (oref this oldest))))
-    (oset this oldest (oref message ts))))
-
-(defmethod slack-buffer-load-missing-messages ((this slack-message-buffer))
-  (with-slots (room team) this
-    (cl-labels
-        ((request-messages (latest)
-                           (slack-room-history-request room team
-                                                       :latest latest
-                                                       :count 100
-                                                       :after-success #'after-success))
-         (after-success (has-more)
-                        (let* ((messages (slack-room-sorted-messages room))
-                               (oldest-message (car messages))
-                               (latest-message (car (last messages))))
-                          (if has-more
-                              (request-messages (oref latest-message ts))
-                            (progn
-                              (with-current-buffer (slack-buffer-buffer this)
-                                (let ((inhibit-read-only t))
-                                  (slack-buffer-delete-overlay this)
-                                  (delete-region (point-min)
-                                                 (marker-position lui-output-marker)))
-                                (slack-buffer-prepare-marker-for-history this)
-                                (slack-buffer-insert-load-more this)
-                                (cl-loop for m in messages
-                                         do (slack-buffer-insert this m t))
-                                (slack-buffer-goto (slack-buffer-last-read this))
-                                (slack-buffer-update-marker-overlay this))
-                              (when oldest-message
-                                (slack-buffer-update-oldest this
-                                                            oldest-message)))))))
-      (oset room messages nil)
-      (request-messages nil))))
-
-(defmethod slack-buffer-load-more ((this slack-message-buffer))
-  (with-slots (room team oldest) this
-    (let ((current-ts (let ((change (next-single-property-change (point) 'ts)))
-                        (when change
-                          (get-text-property change 'ts))))
-          (cur-point (point)))
-      (cl-labels
-          ((update-buffer
-            (messages)
-            (with-current-buffer (slack-buffer-buffer this)
-              (slack-buffer-widen
-               (let ((inhibit-read-only t))
-                 (goto-char (point-min))
-
-                 (slack-if-let* ((loading-message-end
-                                  (slack-buffer-loading-message-end-point this)))
-                     (progn
-                       (slack-buffer-delete-overlay this)
-                       (delete-region (point-min) loading-message-end))
-                   (message "loading-message-end not found, oldest: %s" oldest))
-
-                 (set-marker lui-output-marker (point-min))
-                 (if (and messages (< 0 (length messages)))
-                     (slack-buffer-insert-load-more this)
-                   (let ((lui-time-stamp-position nil))
-                     (lui-insert "(no more messages)\n")))
-
-                 (cl-loop for m in messages
-                          do (slack-buffer-insert this m t))
-                 (lui-recover-output-marker)
-                 (slack-buffer-update-marker-overlay this)
-                 ))
-              (if current-ts
-                  (slack-buffer-goto current-ts)
-                (goto-char cur-point))))
-           (after-success (&rest _ignore)
-                          (let ((messages (cl-remove-if #'(lambda (e)
-                                                            (or (string< oldest e)
-                                                                (string= oldest e)))
-                                                        (slack-room-sorted-messages room)
-                                                        :key #'(lambda (e) (oref e ts)))))
-                            (update-buffer messages)
-                            (slack-buffer-update-oldest this (car messages)))))
-        (slack-room-history-request room team
-                                    :oldest oldest
-                                    :after-success #'after-success)))))
-
-(defmethod slack-buffer-display-pins-list ((this slack-message-buffer))
-  (with-slots (room team) this
-    (cl-labels
-        ((on-pins-list (&key data &allow-other-keys)
-                       (slack-request-handle-error
-                        (data "slack-room-pins-list")
-                        (let* ((buf (slack-create-pinned-items-buffer
-                                     room team (plist-get data :items))))
-                          (slack-buffer-display buf)))))
-      (slack-request
-       (slack-request-create
-        slack-room-pins-list-url
-        team
-        :params (list (cons "channel" (oref room id)))
-        :success #'on-pins-list)))))
-
-(defmethod slack-buffer-display-user-profile ((this slack-message-buffer))
-  (with-slots (room team) this
-    (let* ((members (cl-remove-if
-                     #'(lambda (e)
-                         (or (slack-user-self-p e team)
-                             (slack-user-hidden-p
-                              (slack-user--find e team))))
-                     (slack-room-get-members room)))
-           (user-alist (mapcar #'(lambda (u) (cons (slack-user-name u team) u))
-                               members))
-           (user-id (if (eq 1 (length members))
-                        (car members)
-                      (slack-select-from-list (user-alist "Select User: ")))))
-      (let ((buf (slack-create-user-profile-buffer team user-id)))
-        (slack-buffer-display buf)))))
-
-(defmethod slack-buffer-execute-slash-command ((this slack-message-buffer) command)
-  (with-slots (team) this
-    (slack-slash-commands-execute command team)))
-
-(defmethod slack-buffer-delete-overlay ((this slack-message-buffer))
-  (when (oref this marker-overlay)
-    (delete-overlay (oref this marker-overlay))))
-
-(defmethod slack-buffer-update-marker-overlay ((this slack-message-buffer))
-  (let ((buf (get-buffer (slack-buffer-name this))))
-    (and buf (with-current-buffer buf
-               (let* ((last-read (slack-buffer-last-read this))
-                      (beg (slack-buffer-ts-eq (point-min) (point-max) last-read))
-                      (end (and beg (next-single-property-change beg 'ts))))
-                 (when (and beg end)
-                   (if (oref this marker-overlay)
-                       (move-overlay (oref this marker-overlay)
-                                     beg end)
-                     (progn
-                       (oset this marker-overlay (make-overlay beg end))
-                       (let ((after-string
-                              (propertize "New Message"
-                                          'face
-                                          'slack-new-message-marker-face)))
-                         (overlay-put (oref this marker-overlay)
-                                      'after-string
-                                      (format "\n%s" after-string)))))))))))
-
-(defmethod slack-buffer-replace ((this slack-message-buffer) message)
-  (call-next-method)
-  (slack-buffer-update-marker-overlay this))
-
-(provide 'slack-message-buffer)
-;;; slack-message-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-buffer.elc
deleted file mode 100644
index 638b400c8c2a..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-compose-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-compose-buffer.el
deleted file mode 100644
index 7bf581086194..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-compose-buffer.el
+++ /dev/null
@@ -1,51 +0,0 @@
-;;; slack-message-compose-buffer.el ---              -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-buffer)
-
-(define-derived-mode slack-message-compose-buffer-mode
-  slack-edit-message-mode
-  "Slack Compose Message")
-
-(defclass slack-message-compose-buffer (slack-buffer) ())
-
-(defmethod slack-buffer-send-message ((this slack-message-compose-buffer) _message)
-  (let ((buffer (slack-buffer-buffer this)))
-    (with-current-buffer buffer
-      (kill-buffer)
-      (if (> (count-windows) 1) (delete-window)))))
-
-(defmethod slack-buffer-init-buffer ((this slack-message-compose-buffer))
-  (let ((buf (call-next-method)))
-    (with-current-buffer buf
-      (slack-message-compose-buffer-mode)
-      (slack-buffer-set-current-buffer this))
-    buf))
-
-
-(provide 'slack-message-compose-buffer)
-;;; slack-message-compose-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-compose-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-compose-buffer.elc
deleted file mode 100644
index 4b5fe10abfda..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-compose-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-edit-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-edit-buffer.el
deleted file mode 100644
index 8f86731eca71..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-edit-buffer.el
+++ /dev/null
@@ -1,96 +0,0 @@
-;;; slack-message-edit-buffer.el ---                 -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-message-compose-buffer)
-
-(define-derived-mode slack-message-edit-buffer-mode
-  slack-edit-message-mode
-  "Slack Edit Message")
-
-(defclass slack-message-edit-buffer (slack-message-compose-buffer)
-  ((room :initarg :room :type slack-room)
-   (ts :initarg :ts :type string)))
-
-(defun slack-buffer-find-4 (class a b team)
-  (slack-if-let* ((buf (cl-find-if #'(lambda (buf)
-                                 (string= (buffer-name buf)
-                                          (slack-buffer-name class a b team)))
-                             (slot-value team class))))
-      (with-current-buffer buf slack-current-buffer)))
-
-(defun slack-create-edit-message-buffer (room team ts)
-  (slack-if-let* ((buffer (slack-buffer-find 'slack-message-edit-buffer
-                                       room ts team)))
-      buffer
-    (slack-message-edit-buffer :room room :team team :ts ts)))
-
-(defmethod slack-buffer-find :static
-  ((class slack-message-edit-buffer) room ts team)
-  (slack-buffer-find-4 class room ts team))
-
-(defmethod slack-buffer-name :static
-  ((class slack-message-edit-buffer) room  ts team)
-  (format "*Slack - %s : %s Edit Message %s"
-          (oref team name)
-          (slack-room-name room)
-          ts))
-
-(defmethod slack-buffer-name ((this slack-message-edit-buffer))
-  (with-slots (room team ts) this
-    (slack-buffer-name (eieio-object-class-name this)
-                       room ts team)))
-
-(defmethod slack-buffer-init-buffer ((this slack-message-edit-buffer))
-  (with-slots (room team ts) this
-    (let* ((buf (call-next-method))
-           (message (slack-room-find-message room ts)))
-      (with-current-buffer buf
-        (slack-message-edit-buffer-mode)
-        (slack-buffer-set-current-buffer this)
-        (insert (slack-message-unescape-string
-                 (slack-message-get-text message)
-                 team)))
-      (with-slots (room ts team) this
-        (slack-buffer-push-new-4 (eieio-object-class-name this)
-                                 room
-                                 ts
-                                 team))
-      buf)))
-
-(defmethod slack-buffer-send-message ((this slack-message-edit-buffer) message)
-  (with-slots (room team ts) this
-    (slack-if-let* ((m (slack-room-find-message room ts)))
-        (progn
-          (if (object-of-class-p m 'slack-file-comment-message)
-              (slack-file-comment--edit (oref room id) (oref team id) ts message)
-            (slack-message--edit (oref room id) team ts message))
-          (call-next-method)))))
-
-
-(provide 'slack-message-edit-buffer)
-;;; slack-message-edit-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-edit-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-edit-buffer.elc
deleted file mode 100644
index 1a7d68ed43ef..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-edit-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-editor.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-editor.el
deleted file mode 100644
index a1f8eb5ca06b..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-editor.el
+++ /dev/null
@@ -1,130 +0,0 @@
-;;; slack-message-editor.el ---  edit message interface  -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuunari-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(require 'slack-util)
-(require 'slack-room)
-(require 'slack-message-sender)
-
-(defconst slack-message-edit-url "https://slack.com/api/chat.update")
-(defconst slack-message-edit-buffer-name "*Slack - Edit message*")
-(defconst slack-message-write-buffer-name "*Slack - Write message*")
-(defconst slack-message-share-buffer-name "*Slack - Share message*")
-(defconst slack-share-url "https://slack.com/api/chat.shareMessage")
-(defvar slack-buffer-function)
-(defvar slack-target-ts)
-(make-local-variable 'slack-target-ts)
-(defvar slack-message-edit-buffer-type)
-(make-local-variable 'slack-message-edit-buffer-type)
-
-(defvar slack-edit-message-mode-map
-  (let ((keymap (make-sparse-keymap)))
-    (define-key keymap (kbd "C-s C-m") #'slack-message-embed-mention)
-    (define-key keymap (kbd "C-s C-c") #'slack-message-embed-channel)
-    (define-key keymap (kbd "C-c C-k") #'slack-message-cancel-edit)
-    (define-key keymap (kbd "C-c C-c") #'slack-message-send-from-buffer)
-    keymap))
-
-(define-derived-mode slack-edit-message-mode fundamental-mode "Slack Edit Msg"
-  ""
-  (slack-buffer-enable-emojify))
-
-(defun slack-message-share ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-buffer-share-message buf (slack-get-ts))))
-
-(defun slack-message-share--send (team room ts msg)
-  (let* ((slack-room-list (or (and (object-of-class-p room 'slack-channel)
-                                   (slack-message-room-list team))
-                              (list (cons (slack-room-display-name room)
-                                          room))))
-         (share-channel-id (oref (slack-select-from-list
-                                     (slack-room-list
-                                      "Select Channel: "
-                                      :initial
-                                      (slack-room-name room)))
-                                 id)))
-    (cl-labels
-        ((on-success (&key data &allow-other-keys)
-                     (slack-request-handle-error
-                      (data "slack-message-share"))))
-      (slack-request
-       (slack-request-create
-        slack-share-url
-        team
-        :type "POST"
-        :params (list (cons "channel" (oref room id))
-                      (cons "timestamp" ts)
-                      (cons "text" (slack-message-prepare-links
-                                    (slack-escape-message msg)
-                                    team))
-                      (cons "share_channel" share-channel-id))
-        :success #'on-success)))))
-
-(defun slack-message-write-another-buffer ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-buffer-display-message-compose-buffer buf)))
-
-(defmethod slack-message-get-user-id ((m slack-user-message))
-  (oref m user))
-
-(defun slack-message-edit ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-buffer-display-edit-message-buffer buf (slack-get-ts))))
-
-
-(defun slack-message-cancel-edit ()
-  (interactive)
-  (let ((buffer (slack-buffer-buffer slack-current-buffer)))
-    (with-current-buffer buffer
-      (erase-buffer)
-      (if (> (count-windows) 1) (delete-window)))))
-
-(defun slack-message-send-from-buffer ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer)
-            (text (buffer-substring-no-properties (point-min) (point-max))))
-      (slack-buffer-send-message buf text)))
-
-(defun slack-message--edit (channel team ts text)
-  (cl-labels ((on-edit (&key data &allow-other-keys)
-                       (slack-request-handle-error
-                        (data "slack-message--edit"))))
-    (slack-request
-     (slack-request-create
-      slack-message-edit-url
-      team
-      :type "POST"
-      :params (list (cons "channel" channel)
-                    (cons "ts" ts)
-                    (cons "text" (slack-message-prepare-links
-                                  (slack-escape-message text)
-                                  team)))
-      :success #'on-edit))))
-
-(provide 'slack-message-editor)
-;;; slack-message-editor.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-editor.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-editor.elc
deleted file mode 100644
index 6f0ad60ceeeb..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-editor.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-formatter.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-formatter.el
deleted file mode 100644
index 558e802cd2f3..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-formatter.el
+++ /dev/null
@@ -1,306 +0,0 @@
-;;; slack-message-formatter.el --- format message text  -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  yuya.minami
-
-;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-user)
-(require 'slack-room)
-
-(defface slack-profile-image-face
-  '((t (:background "#fff")))
-  "Face used to profile image."
-  :group 'slack)
-
-(defface slack-message-output-text
-  '((t (:weight normal :height 0.9)))
-  "Face used to text message."
-  :group 'slack)
-
-(defface slack-message-output-header
-  '((t (:foreground "#FFA000"
-                    :weight bold
-                    :height 1.0
-                    :underline t)))
-  "Face used to text message."
-  :group 'slack)
-
-(defface slack-message-output-reaction
-  '((t (:box (:line-width 1 :style released-button))))
-  "Face used to reactions."
-  :group 'slack)
-
-(defface slack-message-deleted-face
-  '((t (:strike-through t)))
-  "Face used to deleted message."
-  :group 'slack)
-
-(defface slack-attachment-header
-  '((t (:weight bold)))
-  "Face used to shared message header."
-  :group 'slack)
-
-(defface slack-attachment-footer
-  '((t (:height 0.8)))
-  "Face used to shared message footer."
-  :group 'slack)
-
-(defface slack-attachment-pad
-  '((t (:weight ultra-bold)))
-  "Face used to shared message pad."
-  :group 'slack)
-
-(defface slack-attachment-field-title
-  '((t (:weight bold :height 1.0)))
-  "Face used to attachment field title."
-  :group 'slack)
-
-(defcustom slack-date-formats
-  '((date_num . "%Y-%m-%d")
-    (date . "%B %d,%Y")
-    (date_short . "%b %d,%Y")
-    (date_long . "%A %B %d,%Y")
-    (date_pretty . "%B %d,%Y")
-    (date_short_pretty . "%b %d,%Y")
-    (date_long_pretty . "%A %B %d,%Y")
-    (time . "%H:%M")
-    (time_secs . "%H:%M:%S"))
-  "Date formats for Slack's date token.
-this format string passed to `format-time-string' function.
-see \"Formatting dates\" section in https://api.slack.com/docs/message-formatting"
-  :group 'slack)
-
-(defun slack-message-put-header-property (header)
-  (if header
-      (propertize header 'face 'slack-message-output-header)))
-
-(defun slack-message-put-text-property (text)
-  (if text
-      (propertize text 'face 'slack-message-output-text)))
-
-(defun slack-message-put-hard (text)
-  (if text
-      (propertize text 'hard t)))
-
-(defun slack-message-put-deleted-property (text)
-  (if text
-      (propertize text 'face 'slack-message-deleted-face)))
-
-(defun slack-message-time-to-string (ts)
-  (when ts
-    (when (stringp ts)
-      (setf ts (string-to-number ts)))
-    (format-time-string "%Y-%m-%d %H:%M:%S"
-                        (seconds-to-time ts))))
-
-(defmethod slack-message-header ((m slack-message) team)
-  (slack-message-sender-name m team))
-
-(defmethod slack-message-starred-p ((m slack-message))
-  (oref m is-starred))
-
-(defmethod slack-message-starred-p ((m slack-file-message))
-  (oref (oref m file) is-starred))
-
-(defmethod slack-message-starred-str ((m slack-message))
-  (if (slack-message-starred-p m)
-      ":star:"
-    ""))
-
-(defun slack-format-message (&rest args)
-  (let ((messages args))
-    (mapconcat #'identity
-               (cl-remove-if #'(lambda (e) (< (length e) 1)) messages)
-               "\n")))
-
-(defmethod slack-message-profile-image ((m slack-message) team)
-  (slack-user-image (slack-user-find m team) team))
-
-(defmethod slack-message-header-with-image ((m slack-message) header team)
-  (let ((image (slack-message-profile-image m team)))
-    (if image
-        (format "%s %s" (propertize "image"
-                                    'display image
-                                    'face 'slack-profile-image-face)
-                header)
-      header)))
-
-(defun slack-message-header-to-string (m team)
-  (let ((header (format "%s %s"
-                        (slack-message-put-header-property
-                         (slack-message-header m team))
-                        (slack-message-starred-str m))))
-    (if (slack-team-display-profile-imagep team)
-        (slack-message-header-with-image m header team)
-      header)))
-
-(defmethod slack-message-body-to-string ((m slack-message) team)
-  (let ((raw-body (slack-message-body m team)))
-    (if (oref m deleted-at)
-        (slack-message-put-deleted-property raw-body)
-      (slack-message-put-text-property raw-body))))
-
-
-(defun slack-format-reactions (reactions team)
-  (concat "\n"
-          (mapconcat #'(lambda (r) (slack-reaction-to-string r team))
-                     reactions
-                     " ")))
-
-(defmethod slack-message-reaction-to-string ((m slack-message) team)
-  (let ((reactions (slack-message-reactions m)))
-    (when reactions
-      (slack-format-reactions reactions team))))
-
-(defmethod slack-message-to-string ((m slack-message) team)
-  (let ((text (if (slot-boundp m 'text) (oref m text))))
-    (let* ((header (slack-message-header-to-string m team))
-           (attachment-body (slack-message-attachment-body m team))
-           (body (slack-message-body-to-string m team))
-           (reactions (slack-message-reaction-to-string m team))
-           (thread (slack-thread-to-string m team)))
-      (slack-format-message header body attachment-body reactions thread))))
-
-(defmethod slack-message-body ((m slack-message) team)
-  (with-slots (text) m
-    (slack-message-unescape-string text team)))
-
-(defmethod slack-message-body ((m slack-reply-broadcast-message) team)
-  (format "Replied to a thread: \n%s"
-          (slack-message-unescape-string (oref m text) team)))
-
-(defmethod slack-team-display-image-inlinep ((_m slack-message) team)
-  (slack-team-display-attachment-image-inlinep team))
-
-(defmethod slack-message-attachment-body ((m slack-message) team)
-  (with-slots (attachments) m
-    (let ((body (mapconcat #'(lambda (attachment)
-                               (slack-message-to-string attachment team))
-                           attachments "\n\t-\n")))
-      (if (< 0 (length body))
-          (slack-message-unescape-string (format "\n%s" body) team)))))
-
-(defmethod slack-message-to-alert ((m slack-message) team)
-  (with-slots (text attachments) m
-    (if (and text (< 0 (length text)))
-        (slack-message-unescape-string text team)
-      (let ((attachment-string (mapconcat #'slack-attachment-to-alert
-                                          attachments " ")))
-        (slack-message-unescape-string attachment-string team)))))
-
-(defun slack-message-unescape-string (text team)
-  (when text
-    (let* ((and-unescpaed
-            (replace-regexp-in-string "&amp;" "&" text))
-           (lt-unescaped
-            (replace-regexp-in-string "&lt;" "<" and-unescpaed))
-           (gt-unescaped
-            (replace-regexp-in-string "&gt;" ">" lt-unescaped)))
-      (slack-message-unescape-date-format
-       (slack-message-unescape-command
-        (slack-message-unescape-user-id
-         (slack-message-unescape-channel gt-unescaped team)
-         team))))))
-
-(defun slack-message-unescape-user-id (text team)
-  (let ((user-regexp "<@\\(U.*?\\)>"))
-    (cl-labels ((unescape-user-id
-                 (text)
-                 (concat "@" (or
-                              (slack-message-replace-user-name text)
-                              (let ((user (slack-user--find (match-string 1 text) team)))
-                                (plist-get user :name))
-                              (match-string 1 text)))))
-      (replace-regexp-in-string user-regexp
-                                #'unescape-user-id
-                                text t t))))
-
-(defun slack-message-replace-user-name (text)
-  (let ((user-name-regexp "<@U.*?|\\(.*?\\)>"))
-    (cl-labels ((replace-user-id-with-name (text)
-                                           (match-string 1 text)))
-      (if (string-match-p user-name-regexp text)
-          (replace-regexp-in-string user-name-regexp
-                                    #'replace-user-id-with-name
-                                    text nil t)))))
-
-(defun slack-message-unescape-date-format (text)
-  (let ((date-regexp "<!date^\\([[:digit:]]*\\)^\\(.*?\\)\\(\\^.*\\)?|\\(.*\\)>")
-        (time-format-regexp "{\\(.*?\\)}"))
-    (cl-labels
-        ((unescape-date-string
-          (text)
-          (let* ((time (match-string 1 text))
-                 (format-string (match-string 2 text))
-                 (link (match-string 3 text))
-                 (fallback (match-string 4 text)))
-            (replace-regexp-in-string time-format-regexp
-                                      #'(lambda (text)
-                                          (unescape-datetime-format time
-                                                                    link
-                                                                    text
-                                                                    fallback))
-                                      format-string)))
-         (unescape-datetime-format
-          (unix-time link text fallback)
-          (let* ((match (match-string 1 text))
-                 (template (cl-assoc (intern match) slack-date-formats)))
-            (if template
-                (slack-linkfy
-                 (format-time-string (cdr template)
-                                     (float-time (string-to-number unix-time)))
-                 (and link (substring link 1 (length link))))
-              fallback))))
-      (replace-regexp-in-string date-regexp
-                                #'unescape-date-string
-                                text nil t))))
-
-(defun slack-message-unescape-command (text)
-  (let ((command-regexp "<!\\(.*?\\)>"))
-    (cl-labels ((unescape-command
-                 (text)
-                 (let ((match (match-string 1 text)))
-                   (if (string-prefix-p "date" match)
-                       (format "<!%s>" match)
-                     (concat "@" match)))))
-      (replace-regexp-in-string command-regexp
-                                #'unescape-command
-                                text nil t))))
-
-(defun slack-message-unescape-channel (text team)
-  (let ((channel-regexp "<#\\(C.*?\\)\\(|.*?\\)?>"))
-    (cl-labels ((unescape-channel
-                 (text)
-                 (let ((name (match-string 2 text))
-                       (id (match-string 1 text)))
-                   (concat "#" (or (and name (substring name 1))
-                                   (slack-if-let* ((room (slack-room-find id team)))
-                                       (oref room name)
-                                     id))))))
-      (replace-regexp-in-string channel-regexp
-                                #'unescape-channel
-                                text t))))
-
-(provide 'slack-message-formatter)
-;;; slack-message-formatter.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-formatter.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-formatter.elc
deleted file mode 100644
index c968d61580bf..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-formatter.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-notification.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-notification.el
deleted file mode 100644
index 179d820bffc9..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-notification.el
+++ /dev/null
@@ -1,145 +0,0 @@
-;;; slack-message-notification.el --- message notification  -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  yuya.minami
-
-;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(require 'eieio)
-(require 'slack-room)
-(require 'slack-message)
-(require 'slack-message-formatter)
-(require 'slack-buffer)
-(require 'slack-im)
-(require 'alert)
-
-(defvar alert-default-style)
-
-(defcustom slack-message-custom-notifier nil
-  "Custom notification function.\ntake 3 Arguments.\n(lambda (MESSAGE ROOM TEAM) ...)."
-  :group 'slack)
-
-(defcustom slack-message-im-notification-title-format-function
-  #'(lambda (team-name room-name thread-messagep)
-      (format "%s - %s" team-name (if thread-messagep
-                                      (format "Thread in %s" room-name)
-                                    room-name)))
-  "Function to format notification title for IM message.\ntake 3 Arguments.\n(lambda (TEAM-NAME ROOM-NAME THREAD-MESSAGEP) ...)."
-  :type 'function
-  :group 'slack)
-
-(defcustom slack-message-notification-title-format-function
-  #'(lambda (team-name room-name thread-messagep)
-      (format "%s - %s" team-name (if thread-messagep
-                                      (format "Thread in #%s" room-name)
-                                    (format "#%s" room-name))))
-  "Function to format notification title for non-IM message.\ntake 3 Arguments.\n(lambda (TEAM-NAME ROOM-NAME THREAD-MESSAGEP) ...)."
-  :type 'function
-  :group 'slack)
-
-(defcustom slack-alert-icon nil
-  "String passed as the :icon argument to `alert'."
-  :type '(choice file (const :tag "Stock alert icon" nil))
-  :group 'slack)
-
-(defvar slack-modeline nil)
-
-(defcustom slack-modeline-formatter #'slack-default-modeline-formatter
-  "Format modeline with Arg '((team-name . unread-count))."
-  :group 'slack)
-
-(defun slack-message-notify (message room team)
-  (if slack-message-custom-notifier
-      (funcall slack-message-custom-notifier message room team)
-    (slack-message-notify-alert message room team)))
-
-(defun slack-message-notify-alert (message room team)
-  (if (and (not (slack-message-minep message team))
-           (or (slack-im-p room)
-               (and (slack-group-p room) (slack-mpim-p room))
-               (slack-room-subscribedp room team)
-               (string-match (format "@%s" (plist-get (oref team self) :name))
-                             (or (slack-message-body message team) ""))))
-      (let ((team-name (oref team name))
-            (room-name (slack-room-name room))
-            (text (with-temp-buffer
-                    (goto-char (point-min))
-                    (insert (slack-message-to-alert message team))
-                    (slack-buffer-buttonize-link)
-                    (buffer-substring-no-properties (point-min)
-                                                    (point-max))))
-            (user-name (slack-message-sender-name message team)))
-        (if (and (eq alert-default-style 'notifier)
-                 (slack-im-p room)
-                 (or (eq (aref text 0) ?\[)
-                     (eq (aref text 0) ?\{)
-                     (eq (aref text 0) ?\<)
-                     (eq (aref text 0) ?\()))
-            (setq text (concat "\\" text)))
-        (alert (if (slack-im-p room) text (format "%s: %s" user-name text))
-               :icon slack-alert-icon
-               :title (if (slack-im-p room)
-                          (funcall slack-message-im-notification-title-format-function
-                                   team-name room-name (slack-thread-messagep message))
-                        (funcall slack-message-notification-title-format-function
-                                 team-name room-name (slack-thread-messagep message)))
-               :category 'slack))))
-
-(defmethod slack-message-sender-equalp ((_m slack-message) _sender-id)
-  nil)
-
-(defmethod slack-message-minep ((m slack-message) team)
-  (if team
-      (with-slots (self-id) team
-        (slack-message-sender-equalp m self-id))
-    (slack-message-sender-equalp m (oref team self-id))))
-
-(defun slack-default-modeline-formatter (alist)
-  "Arg is alist of '((team-name . unread-count))"
-  (if (= 1 (length alist))
-      (format "[ %s: %s ]" (caar alist) (cdar alist))
-    (mapconcat #'(lambda (e) (format "[ %s: %s ]" (car e) (cdr e)))
-               alist " ")))
-
-(defun slack-enable-modeline ()
-  (add-to-list 'global-mode-string '(:eval slack-modeline) t))
-
-(defun slack-update-modeline ()
-  (let ((teams (cl-remove-if-not #'slack-team-modeline-enabledp slack-teams)))
-    (when (< 0 (length teams))
-      (setq slack-modeline
-            (funcall slack-modeline-formatter
-                     (mapcar #'(lambda (e) (cons (or (oref e modeline-name) (slack-team-name e))
-                                                 (slack-team-get-unread-messages e)))
-                             teams)))
-      (force-mode-line-update))))
-
-(defun slack-message-test-notification ()
-  "Debug notification.
-Execute this function when cursor is on some message."
-  (interactive)
-  (let ((ts (slack-get-ts)))
-    (with-slots (room team) slack-current-buffer
-      (let ((message (slack-room-find-message room ts)))
-        (slack-message-notify message room team)))))
-
-(provide 'slack-message-notification)
-;;; slack-message-notification.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-notification.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-notification.elc
deleted file mode 100644
index c20a708afd5d..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-notification.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-reaction.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-reaction.el
deleted file mode 100644
index 0fa0d14aa6ab..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-reaction.el
+++ /dev/null
@@ -1,168 +0,0 @@
-;;; slack-message-reaction.el --- adding, removing reaction from message  -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  yuya.minami
-
-;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'slack-util)
-(require 'slack-message)
-(require 'slack-reaction)
-(require 'slack-room)
-(require 'slack-file)
-(require 'slack-request)
-
-(defconst slack-message-reaction-add-url "https://slack.com/api/reactions.add")
-(defconst slack-message-reaction-remove-url "https://slack.com/api/reactions.remove")
-(defcustom slack-invalid-emojis '("^:flag_" "tone[[:digit:]]:$" "-" "^[^:].*[^:]$" "\\Ca")
-  "Invalid emoji regex. Slack server treated some emojis as Invalid."
-  :group 'slack)
-
-(defun slack-file-comment-add-reaction (file-comment-id reaction team)
-  (slack-message-reaction-add-request (list (cons "name" reaction)
-                                            (cons "file_comment" file-comment-id))
-                                      team))
-
-(defun slack-get-file-comment-id ()
-  (get-text-property 0 'file-comment-id (thing-at-point 'line)))
-
-(defun slack-get-file-id ()
-  (get-text-property 0 'file-id (thing-at-point 'line)))
-
-(defun slack-file-add-reaction (file-id reaction team)
-  (slack-message-reaction-add-request (list (cons "name" reaction)
-                                            (cons "file" file-id))
-                                      team))
-
-(defun slack-message--add-reaction (buf reaction)
-  (slack-if-let* ((file-comment-id (slack-get-file-comment-id)))
-      (slack-buffer-add-reaction-to-file-comment buf reaction file-comment-id)
-    (slack-buffer-add-reaction-to-message buf reaction (slack-get-ts))))
-
-(defun slack-message-add-reaction ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer)
-                  (reaction (slack-message-reaction-input)))
-      (slack-message--add-reaction buf reaction)))
-
-(defun slack-file-comment-remove-reaction (file-comment-id file-id team)
-  (slack-with-file file-id team
-    (slack-with-file-comment file-comment-id file
-      (let ((reaction (slack-message-reaction-select
-                       (slack-message-reactions file-comment))))
-        (slack-message-reaction-remove-request
-         (list (cons "file_comment" file-comment-id)
-               (cons "name" reaction))
-         team)))))
-
-(defun slack-file-remove-reaction (file-id team)
-  (slack-with-file file-id team
-    (let ((reaction (slack-message-reaction-select
-                     (slack-message-reactions file))))
-      (slack-message-reaction-remove-request
-       (list (cons "file" file-id)
-             (cons "name" reaction))
-       team))))
-
-(defun slack-message-remove-reaction ()
-  (interactive)
-  (slack-buffer-remove-reaction-from-message
-   slack-current-buffer
-   (slack-get-ts)
-   (slack-get-file-comment-id)))
-
-(defun slack-message-show-reaction-users ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (with-slots (team) buf
-        (slack-if-let* ((reaction (ignore-errors
-                                    (get-text-property (point)
-                                                       'reaction))))
-            (let ((user-names (slack-reaction-user-names reaction
-                                                         team)))
-              (message "reacted users: %s"
-                       (mapconcat #'identity user-names ", ")))
-          (message "Can't get reaction:")))))
-
-(defun slack-message-reaction-select (reactions)
-  (let ((list (mapcar #'(lambda (r)
-                          (cons (oref r name)
-                                (oref r name)))
-                      reactions)))
-    (slack-select-from-list
-        (list "Select Reaction: ")
-        selected)))
-
-(defun slack-select-emoji ()
-  (if (fboundp 'emojify-completing-read)
-      (emojify-completing-read "Select Emoji: ")
-    (read-from-minibuffer "Emoji: ")))
-
-(defun slack-message-reaction-input ()
-  (let ((reaction (slack-select-emoji)))
-    (if (and (string-prefix-p ":" reaction)
-             (string-suffix-p ":" reaction))
-        (substring reaction 1 -1)
-      reaction)))
-
-(defun slack-message-reaction-add (reaction ts room team)
-  (slack-if-let* ((message (slack-room-find-message room ts)))
-      (let ((params (list (cons "channel" (oref room id))
-                          (slack-message-get-param-for-reaction message)
-                          (cons "name" reaction))))
-        (slack-message-reaction-add-request params team))))
-
-(defun slack-message-reaction-add-request (params team)
-  (cl-labels ((on-reaction-add
-               (&key data &allow-other-keys)
-               (slack-request-handle-error
-                (data "slack-message-reaction-add-request"))))
-    (slack-request
-     (slack-request-create
-      slack-message-reaction-add-url
-      team
-      :type "POST"
-      :params params
-      :success #'on-reaction-add))))
-
-(defun slack-message-reaction-remove (reaction ts room team)
-  (slack-if-let* ((message (slack-room-find-message room ts)))
-      (let ((params (list (cons "channel" (oref room id))
-                          (slack-message-get-param-for-reaction message)
-                          (cons "name" reaction))))
-        (slack-message-reaction-remove-request params team))))
-
-(defun slack-message-reaction-remove-request (params team)
-  (cl-labels ((on-reaction-remove
-               (&key data &allow-other-keys)
-               (slack-request-handle-error
-                (data "slack-message-reaction-remove-request"))))
-    (slack-request
-     (slack-request-create
-      slack-message-reaction-remove-url
-      team
-      :type "POST"
-      :params params
-      :success #'on-reaction-remove))))
-
-(provide 'slack-message-reaction)
-;;; slack-message-reaction.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-reaction.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-reaction.elc
deleted file mode 100644
index 72e989ac22a8..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-reaction.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-sender.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-sender.el
deleted file mode 100644
index 9896c4316579..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-sender.el
+++ /dev/null
@@ -1,169 +0,0 @@
-;;; slack-message-sender.el --- slack message concern message sending  -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  yuya.minami
-
-;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'json)
-(require 'slack-util)
-(require 'slack-websocket)
-(require 'slack-room)
-(require 'slack-im)
-(require 'slack-group)
-(require 'slack-message)
-(require 'slack-channel)
-(require 'slack-slash-commands)
-
-(defvar slack-message-minibuffer-local-map nil)
-(defvar slack-buffer-function)
-
-(defun slack-message-send ()
-  (interactive)
-  (slack-message--send (slack-message-read-from-minibuffer)))
-
-(defun slack-message-inc-id (team)
-  (with-slots (message-id) team
-    (if (eq message-id (1- most-positive-fixnum))
-        (setq message-id 1)
-      (cl-incf message-id))))
-
-(defun slack-escape-message (message)
-  "Escape '<,' '>' & '&' in MESSAGE."
-  (replace-regexp-in-string
-   ">" "&gt;"
-   (replace-regexp-in-string
-    "<" "&lt;"
-    (replace-regexp-in-string "&" "&amp;" message))))
-
-(defun slack-link-users (message team)
-  "Add links to all references to valid users in MESSAGE."
-  (replace-regexp-in-string
-   "@\\<\\([A-Za-z0-9._\-]+\\)\\>"
-   #'(lambda (text)
-       (let* ((username (match-string 1 text))
-              (id (slack-user-get-id username team)))
-         (if id
-             (format "<@%s|%s>" id username)
-           (cond
-            ((string= username "here") "<!here|here>")
-            ((cl-find username '("channel" "group") :test #'string=) "<!channel>")
-            ((string= username "everyone") "<!everyone>")
-            (t text)))))
-   message t))
-
-(defun slack-link-channels (message team)
-  "Add links to all references to valid channels in MESSAGE."
-  (let ((channel-ids
-         (mapcar #'(lambda (x)
-                     (let ((channel (cdr x)))
-                       (cons (slack-room-name channel) (slot-value channel 'id))))
-                 (slack-channel-names team))))
-    (replace-regexp-in-string
-     "#\\<\\([A-Za-z0-9_\-]+\\)\\>"
-     #'(lambda (text)
-         (let* ((channel (match-string 1 text))
-                (id (cdr (assoc channel channel-ids))))
-           (if id
-               (format "<#%s|%s>" id channel)
-             text)))
-     message t)))
-
-(defun slack-message-prepare-links (message team)
-  (slack-link-channels (slack-link-users message team) team))
-
-(defun slack-message--send (message)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-if-let* ((command (slack-slash-commands-parse message)))
-          (slack-buffer-execute-slash-command buf command)
-        (slack-buffer-send-message buf message))))
-
-(defun slack-message-send-internal (message channel-id team)
-  (slack-message-inc-id team)
-  (with-slots (message-id sent-message self-id) team
-    (let* ((m (list :id message-id
-                    :channel channel-id
-                    :type "message"
-                    :user self-id
-                    :text (slack-message-prepare-links
-                           (slack-escape-message message)
-                           team)))
-           (json (json-encode m))
-           (obj (slack-message-create m team)))
-      (slack-ws-send json team)
-      (puthash message-id obj sent-message))))
-
-(defun slack-message-read-room (team)
-  (let* ((list (slack-message-room-list team))
-         (choices (mapcar #'car list))
-         (room-name (slack-message-read-room-list "Select Room: " choices))
-         (room (cdr (cl-assoc room-name list :test #'string=))))
-    room))
-
-(defun slack-message-read-room-list (prompt choices)
-  (let ((completion-ignore-case t))
-    (funcall slack-completing-read-function (format "%s" prompt)
-             choices nil t nil nil choices)))
-
-(defun slack-message-room-list (team)
-  (append (slack-group-names team)
-          (slack-im-names team)
-          (slack-channel-names team)))
-
-(defun slack-message-read-from-minibuffer ()
-  (let ((prompt "Message: "))
-    (slack-message-setup-minibuffer-keymap)
-    (read-from-minibuffer
-     prompt
-     nil
-     slack-message-minibuffer-local-map)))
-
-(defun slack-message-setup-minibuffer-keymap ()
-  (unless slack-message-minibuffer-local-map
-    (setq slack-message-minibuffer-local-map
-          (let ((map (make-sparse-keymap)))
-            (define-key map (kbd "RET") 'newline)
-            (set-keymap-parent map minibuffer-local-map)
-            map))))
-
-(defun slack-message-embed-channel ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (with-slots (team) buf
-        (slack-select-from-list
-            ((slack-channel-names team) "Select Channel: ")
-            (insert (concat "#" (slack-room-name selected)))))))
-
-(defun slack-message-embed-mention ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (with-slots (team) buf
-        (let* ((pre-defined (list (list "here" :name "here")
-                                  (list "channel" :name "channel")))
-               (alist (append pre-defined (slack-user-names team))))
-          (slack-select-from-list
-              (alist "Select User: ")
-              (insert (concat "@" (plist-get selected :name))))))))
-
-(provide 'slack-message-sender)
-;;; slack-message-sender.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-sender.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-sender.elc
deleted file mode 100644
index fd7d3bf17e5b..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-sender.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-share-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-share-buffer.el
deleted file mode 100644
index 8856debce185..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-share-buffer.el
+++ /dev/null
@@ -1,75 +0,0 @@
-;;; slack-message-share-buffer.el ---                -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-room-buffer)
-
-(define-derived-mode slack-message-share-buffer-mode
-  slack-message-compose-buffer-mode
-  "Slack Share Message")
-
-(defclass slack-message-share-buffer (slack-message-compose-buffer)
-  ((ts :initarg :ts :type string)
-   (room :initarg :room :type slack-room)))
-
-(defun slack-create-message-share-buffer (room team ts)
-  (slack-if-let* ((buf (slack-buffer-find 'slack-message-share-buffer
-                                    room ts team)))
-      buf
-    (slack-message-share-buffer :room room :team team :ts ts)))
-
-(defmethod slack-buffer-find :static ((class slack-message-share-buffer) room ts team)
-  (slack-buffer-find-4 class room ts team))
-
-(defmethod slack-buffer-name :static ((class slack-message-share-buffer) room ts team)
-  (format "*Slack - %s : %s  Share Message - %s"
-          (oref team name)
-          (slack-room-name room)
-          ts))
-
-(defmethod slack-buffer-name ((this slack-message-share-buffer))
-  (with-slots (room ts team) this
-    (slack-buffer-name 'slack-message-share-buffer
-                       room ts team)))
-
-(defmethod slack-buffer-init-buffer ((this slack-message-share-buffer))
-  (let* ((buf (call-next-method)))
-    (with-current-buffer buf
-      (slack-message-share-buffer-mode)
-      (slack-buffer-set-current-buffer this))
-    (with-slots (room ts team) this
-      (slack-buffer-push-new-4 'slack-message-share-buffer
-                               room ts team))
-    buf))
-
-(defmethod slack-buffer-send-message ((this slack-message-share-buffer) message)
-  (with-slots (room team ts) this
-    (slack-message-share--send team room ts message)
-    (call-next-method)))
-
-(provide 'slack-message-share-buffer)
-;;; slack-message-share-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-share-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-share-buffer.elc
deleted file mode 100644
index 20eef1b5ca8c..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message-share-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message.el
deleted file mode 100644
index 972372b9fd3c..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message.el
+++ /dev/null
@@ -1,445 +0,0 @@
-;;; slack-message.el --- slack-message                -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  yuya.minami
-
-;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'subr-x)
-(require 'slack-util)
-(require 'slack-reaction)
-(require 'slack-request)
-
-(defcustom slack-message-custom-delete-notifier nil
-  "Custom notification function for deleted message.\ntake 3 Arguments.\n(lambda (MESSAGE ROOM TEAM) ...)."
-  :group 'slack)
-
-(defconst slack-message-pins-add-url "https://slack.com/api/pins.add")
-(defconst slack-message-pins-remove-url "https://slack.com/api/pins.remove")
-(defconst slack-message-stars-add-url "https://slack.com/api/stars.add")
-(defconst slack-message-stars-remove-url "https://slack.com/api/stars.remove")
-
-(defclass slack-message ()
-  ((type :initarg :type :type string)
-   (subtype :initarg :subtype)
-   (channel :initarg :channel :initform nil)
-   (ts :initarg :ts :type string :initform "")
-   (text :initarg :text :type (or null string) :initform nil)
-   (item-type :initarg :item_type)
-   (attachments :initarg :attachments :type (or null list) :initform nil)
-   (reactions :initarg :reactions :type (or null list))
-   (is-starred :initarg :is_starred :type boolean :initform nil)
-   (pinned-to :initarg :pinned_to :type (or null list))
-   (edited-at :initarg :edited-at :initform nil)
-   (deleted-at :initarg :deleted-at :initform nil)
-   (thread :initarg :thread :initform nil)
-   (thread-ts :initarg :thread_ts :initform nil)
-   (hide :initarg :hide :initform nil)))
-
-(defclass slack-file-message (slack-message)
-  ((file :initarg :file)))
-
-(defclass slack-reply (slack-message)
-  ((user :initarg :user :initform nil)
-   (reply-to :initarg :reply_to :type integer)
-   (id :initarg :id :type integer)))
-
-(defclass slack-user-message (slack-message)
-  ((user :initarg :user :type string)
-   (edited :initarg :edited)
-   (id :initarg :id)
-   (inviter :initarg :inviter)))
-
-(defclass slack-reply-broadcast-message (slack-user-message)
-  ((broadcast-thread-ts :initarg :broadcast_thread_ts :initform nil)))
-
-(defclass slack-bot-message (slack-message)
-  ((bot-id :initarg :bot_id :type string)
-   (username :initarg :username :type string :initform "")
-   (icons :initarg :icons)))
-
-(defclass slack-attachment-field ()
-  ((title :initarg :title :initform nil)
-   (value :initarg :value :initform nil)
-   (short :initarg :short :initform nil)))
-
-(defgeneric slack-message-sender-name  (slack-message team))
-(defgeneric slack-message-to-string (slack-message))
-(defgeneric slack-message-to-alert (slack-message))
-
-(defgeneric slack-room-buffer-name (room))
-
-(defun slack-room-find (id team)
-  (if (and id team)
-      (cl-labels ((find-room (room)
-                             (string= id (oref room id))))
-        (cond
-         ((string-prefix-p "F" id) (slack-file-room-obj team))
-         ((string-prefix-p "C" id) (cl-find-if #'find-room
-                                               (oref team channels)))
-         ((string-prefix-p "G" id) (cl-find-if #'find-room
-                                               (oref team groups)))
-         ((string-prefix-p "D" id) (cl-find-if #'find-room
-                                               (oref team ims)))
-         ((string-prefix-p "Q" id) (cl-find-if #'find-room
-                                               (oref team search-results)))))))
-
-(defun slack-reaction-create (payload)
-  (apply #'slack-reaction "reaction"
-         (slack-collect-slots 'slack-reaction payload)))
-
-(defun slack-attachment-create (payload)
-  (plist-put payload :fields
-             (mapcar #'(lambda (field) (apply #'slack-attachment-field
-                                              (slack-collect-slots 'slack-attachment-field field)))
-                     (append (plist-get payload :fields) nil)))
-  (if (numberp (plist-get payload :ts))
-      (plist-put payload :ts (number-to-string (plist-get payload :ts))))
-
-  (if (plist-get payload :is_share)
-      (apply #'slack-shared-message "shared-attachment"
-             (slack-collect-slots 'slack-shared-message payload))
-    (apply #'slack-attachment "attachment"
-           (slack-collect-slots 'slack-attachment payload))))
-
-(defmethod slack-message-set-attachments ((m slack-message) payload)
-  (let ((attachments (append (plist-get payload :attachments) nil)))
-    (if (< 0 (length attachments))
-        (oset m attachments
-              (mapcar #'slack-attachment-create attachments))))
-  m)
-
-(defmethod slack-message-set-file ((m slack-message) _payload _team)
-  m)
-
-(defmethod slack-message-set-file ((m slack-file-message) payload team)
-  (let ((file (slack-file-create (plist-get payload :file))))
-    (oset m file file)
-    (slack-file-set-channel file (plist-get payload :channel))
-    m))
-
-(defmethod slack-message-set-file-comment ((m slack-message) _payload)
-  m)
-
-(defmethod slack-message-set-thread ((m slack-message) team payload)
-  (when (slack-message-thread-parentp m)
-    (oset m thread (slack-thread-create m team payload))))
-
-(defun slack-reply-broadcast-message-create (payload)
-  (let ((parent (cl-first (plist-get payload :attachments))))
-    (plist-put payload :broadcast_thread_ts (plist-get parent :ts))
-    (apply #'slack-reply-broadcast-message "reply-broadcast"
-           (slack-collect-slots 'slack-reply-broadcast-message payload))))
-
-(cl-defun slack-message-create (payload team &key room)
-  (when payload
-    (plist-put payload :reactions (append (plist-get payload :reactions) nil))
-    (plist-put payload :attachments (append (plist-get payload :attachments) nil))
-    (plist-put payload :pinned_to (append (plist-get payload :pinned_to) nil))
-    (if room
-        (plist-put payload :channel (oref room id)))
-    (cl-labels
-        ((create-message
-          (payload)
-          (let ((subtype (plist-get payload :subtype)))
-            (cond
-             ((plist-member payload :reply_to)
-              (apply #'slack-reply "reply"
-                     (slack-collect-slots 'slack-reply payload)))
-             ((and subtype (string-equal "file_share" subtype))
-              (apply #'slack-file-share-message "file-share"
-                     (slack-collect-slots 'slack-file-share-message payload)))
-             ((and subtype (string-equal "file_comment" subtype))
-              (apply #'slack-file-comment-message "file-comment"
-                     (slack-collect-slots 'slack-file-comment-message payload)))
-             ((and subtype (string-equal "file_mention" subtype))
-              (apply #'slack-file-mention-message "file-mention"
-                     (slack-collect-slots 'slack-file-mention-message payload)))
-             ((or (and subtype (or (string-equal "reply_broadcast" subtype)
-                                   (string= "thread_broadcast" subtype)))
-                  (plist-get payload :reply_broadcast))
-              (slack-reply-broadcast-message-create payload))
-             ((and (plist-member payload :user) (plist-get payload :user))
-              (apply #'slack-user-message "user-msg"
-                     (slack-collect-slots 'slack-user-message payload)))
-             ((and subtype (string= "bot_message" subtype))
-              (apply #'slack-bot-message "bot-msg"
-                     (slack-collect-slots 'slack-bot-message payload)))))))
-
-      (let ((message (create-message payload)))
-        (when message
-          (slack-message-set-attachments message payload)
-          (oset message reactions
-                (mapcar #'slack-reaction-create (plist-get payload :reactions)))
-          (slack-message-set-file message payload team)
-          (slack-message-set-file-comment message payload)
-          (slack-message-set-thread message team payload)
-          message)))))
-
-(defmethod slack-message-equal ((m slack-message) n)
-  (string= (oref m ts) (oref n ts)))
-
-(defmethod slack-message-get-thread ((parent slack-message) team)
-  (let ((thread (oref parent thread)))
-    (unless thread
-      (oset parent thread (slack-thread-create parent team)))
-    (oref parent thread)))
-
-(defmethod slack-message-sender-name ((m slack-message) team)
-  (slack-user-name (oref m user) team))
-
-(defmethod slack-message-sender-id ((m slack-message))
-  (oref m user))
-
-(defun slack-message-pins-add ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-buffer-pins-add buf (slack-get-ts))))
-
-(defun slack-message-pins-remove ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-buffer-pins-remove buf (slack-get-ts))))
-
-(defun slack-message-pins-request (url room team ts)
-  (cl-labels ((on-pins-add
-               (&key data &allow-other-keys)
-               (slack-request-handle-error
-                (data "slack-message-pins-request"))))
-    (slack-request
-     (slack-request-create
-      url
-      team
-      :params (list (cons "channel" (oref room id))
-                    (cons "timestamp" ts))
-      :success #'on-pins-add
-      ))))
-
-(defmethod slack-ts ((this slack-message))
-  (oref this ts))
-
-(defun slack-ts-to-time (ts)
-  (seconds-to-time (string-to-number ts)))
-
-(defun slack-message-time-stamp (message)
-  (slack-ts-to-time (slack-ts message)))
-
-(defmethod slack-user-find ((m slack-message) team)
-  (slack-user--find (slack-message-sender-id m) team))
-
-(defun slack-message-copy-link ()
-  (interactive)
-  (slack-buffer-copy-link slack-current-buffer (slack-get-ts)))
-
-(defmethod slack-message-star-added ((m slack-message))
-  (oset m is-starred t))
-
-(defmethod slack-message-star-removed ((m slack-message))
-  (oset m is-starred nil))
-
-(defun slack-message-star-api-request (url params team)
-  (cl-labels
-      ((on-success (&key data &allow-other-keys)
-                   (slack-request-handle-error
-                    (data url))))
-    (slack-request
-     (slack-request-create
-      url
-      team
-      :params params
-      :success #'on-success))))
-
-(defun slack-message-remove-star ()
-  (interactive)
-  (slack-buffer-remove-star slack-current-buffer (slack-get-ts)))
-
-(defun slack-message-add-star ()
-  (interactive)
-  (slack-buffer-add-star slack-current-buffer (slack-get-ts)))
-
-(defmethod slack-message-star-api-params ((m slack-message))
-  (cons "timestamp" (oref m ts)))
-
-(defmethod slack-reaction-delete ((this slack-message) reaction)
-  (with-slots (reactions) this
-    (setq reactions (slack-reaction--delete reactions reaction))))
-
-(defmethod slack-reaction-push ((this slack-message) reaction)
-  (push reaction (oref this reactions)))
-
-(defmethod slack-reaction-find ((m slack-message) reaction)
-  (slack-reaction--find (oref m reactions) reaction))
-
-(defmethod slack-reaction-find ((m slack-file-message) reaction)
-  (slack-reaction-find (oref m file) reaction))
-
-(defmethod slack-message-reactions ((this slack-message))
-  (oref this reactions))
-
-(defmethod slack-message-reactions ((this slack-file-message))
-  (slack-message-reactions (oref this file)))
-
-(defmethod slack-message-get-param-for-reaction ((m slack-message))
-  (cons "timestamp" (oref m ts)))
-
-(defmethod slack-message-append-reaction ((m slack-message) reaction &optional _type)
-  (slack-if-let* ((old-reaction (slack-reaction-find m reaction)))
-      (slack-reaction-join old-reaction reaction)
-    (slack-reaction-push m reaction)))
-
-(defmethod slack-message-pop-reaction ((m slack-message) reaction &optional _type)
-  (slack-message--pop-reaction m reaction))
-
-(defun slack-message--pop-reaction (message reaction)
-  (let* ((old-reaction (slack-reaction-find message reaction))
-         (decl-p (< 1 (oref old-reaction count))))
-    (if decl-p
-        (with-slots (count users) old-reaction
-          (cl-decf count)
-          (setq users (cl-remove-if
-                       #'(lambda (old-user)
-                           (cl-find old-user
-                                    (oref reaction users)
-                                    :test #'string=))
-                       users)))
-      (slack-reaction-delete message reaction))))
-
-(defmacro slack-with-file-comment (id file &rest body)
-  (declare (indent 2) (debug t))
-  `(cl-loop for file-comment in (oref ,file comments)
-            do (when (string= ,id (oref file-comment id))
-                 ,@body)))
-
-(defmethod slack-message-get-text ((m slack-message))
-  (oref m text))
-
-(defmethod slack-thread-message-update-buffer ((message slack-message)
-                                               room team replace)
-  (slack-if-let* ((parent (slack-room-find-thread-parent room message)))
-      (progn
-        (slack-room-update-buffer room team parent t)
-        (if (slack-reply-broadcast-message-p message)
-            (slack-room-update-buffer room team message replace))
-        (slack-if-let* ((thread (slack-message-get-thread parent team)))
-            (progn
-              (slack-if-let* ((buf (slack-buffer-find 'slack-thread-message-buffer
-                                                      room
-                                                      (oref thread thread-ts)
-                                                      team)))
-                  (slack-buffer-update buf message :replace replace)))))))
-
-(defmethod slack-message-update ((message slack-message) team &optional replace no-notify)
-  (slack-if-let* ((room (slack-room-find (oref message channel) team)))
-      (progn
-        (slack-room-push-message room message)
-        (slack-room-update-latest room message)
-        (if (slack-thread-message-p message)
-            (slack-thread-message-update-buffer message room team replace)
-          (slack-room-update-buffer room team message replace)
-          (slack-room-inc-unread-count room))
-
-        (unless no-notify
-          (slack-message-notify message room team))
-        (slack-update-modeline))))
-
-(defun slack-message-delete ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-buffer-delete-message buf (slack-get-ts))))
-
-(defmethod slack-message-deleted ((message slack-message) room team)
-  (if (slack-thread-message-p message)
-      (slack-if-let* ((parent (slack-room-find-thread-parent room message))
-                      (thread (slack-message-get-thread parent team)))
-          (progn
-            (slack-thread-delete-message thread message)
-            (slack-if-let* ((buffer (slack-buffer-find 'slack-thread-message-buffer
-                                                       room
-                                                       (oref thread thread-ts)
-                                                       team)))
-                (slack-buffer-message-delete buffer (oref message ts)))
-            (slack-message-update parent team t)))
-    (slack-if-let* ((buf (slack-buffer-find 'slack-message-buffer
-                                            room
-                                            team)))
-        (slack-buffer-message-delete buf (oref message ts))))
-
-  (if slack-message-custom-delete-notifier
-      (funcall slack-message-custom-delete-notifier message room team)
-    (alert "message deleted"
-           :icon slack-alert-icon
-           :title (format "\\[%s] from %s"
-                          (slack-room-display-name room)
-                          (slack-message-sender-name message team))
-           :category 'slack)))
-
-(defmethod slack-message-changed--copy ((this slack-message) other)
-  (let ((changed nil))
-    (with-slots (text attachments edited-at) this
-      (unless (string= text (oref other text))
-        (setq text (oref other text))
-        (setq changed t))
-      (setq attachments (oref other attachments))
-      (setq edited-at (oref other edited-at)))
-    changed))
-
-(defmethod slack-thread-message-p ((this slack-message))
-  (and (oref this thread-ts)
-       (not (string= (oref this ts) (oref this thread-ts)))))
-
-(defmethod slack-thread-message-p ((this slack-reply-broadcast-message))
-  nil)
-
-(defmethod slack-message-thread-parentp ((m slack-message))
-  (let* ((thread (oref m thread))
-         (thread-ts (or (and thread (oref thread thread-ts))
-                        (oref m thread-ts))))
-    (and thread-ts (string= (oref m ts) thread-ts))))
-
-(defun slack-message-update-mark ()
-  "Update Channel's last-read marker to this message."
-  (interactive)
-  (slack-if-let* ((buffer slack-current-buffer))
-      (slack-buffer-update-mark buffer :force t)))
-
-(defun slack-message-inspect ()
-  (interactive)
-  (slack-if-let* ((ts (slack-get-ts))
-                  (buffer slack-current-buffer))
-      (with-slots (room team) buffer
-        (slack-if-let* ((message (slack-room-find-message room ts)))
-            (message "ROOM: %s\nMESSAGE: %s\nATTACHMENTS: %s - %s"
-                     (oref room id)
-                     (eieio-object-class message)
-                     (length (oref message attachments))
-                     (mapcar (lambda (e) (format "\n(TITLE: %s\nPRETEXT: %s\nTEXT: %s)"
-                                                 (slack-message-unescape-channel
-                                                  (oref e title)
-                                                  team)
-                                                 (oref e pretext)
-                                                 (oref e text)))
-                             (oref message attachments))
-                     )))))
-
-(provide 'slack-message)
-;;; slack-message.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message.elc
deleted file mode 100644
index a5c5b74d8d79..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-message.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-item.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-item.el
deleted file mode 100644
index 5b4f05e63e36..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-item.el
+++ /dev/null
@@ -1,49 +0,0 @@
-;;; slack-pinned-item.el ---                         -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-
-(defclass slack-pinned-item ()
-  ((message :initarg :message)))
-
-(defun slack-pinned-item-create (message)
-  (slack-pinned-item :message message))
-
-(defmethod slack-ts ((this slack-pinned-item))
-  (slack-ts (oref this message)))
-
-(defmethod slack-message-to-string ((this slack-pinned-item) team)
-  (with-slots (message) this
-    (cond
-     ((object-of-class-p message 'slack-file-comment)
-      (format "%s%s"
-              (slack-message-to-string message team)
-              (slack-file-link-info (oref message file-id) "\n(more info)\n")))
-     (t
-      (slack-message-to-string message team)))))
-
-(provide 'slack-pinned-item)
-;;; slack-pinned-item.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-item.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-item.elc
deleted file mode 100644
index 5d51081dca8e..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-item.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-items-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-items-buffer.el
deleted file mode 100644
index e938e6a7dcf9..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-items-buffer.el
+++ /dev/null
@@ -1,105 +0,0 @@
-;;; slack-pinned-items-buffer.el ---                 -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-room-buffer)
-
-(define-derived-mode slack-pinned-items-buffer-mode slack-buffer-mode "Slack Pinned Items")
-
-(defclass slack-pinned-items-buffer (slack-room-buffer)
-  ((items :initarg :items :type list)))
-
-(defmethod slack-buffer-name :static ((class slack-pinned-items-buffer) room team)
-  (format "%s %s" (call-next-method) "Pinned Items"))
-
-(defmethod slack-buffer-name ((this slack-pinned-items-buffer))
-  (with-slots (room team) this
-    (slack-buffer-name 'slack-pinned-items-buffer
-                       room team)))
-
-(defmethod slack-buffer-buffer ((this slack-pinned-items-buffer))
-  (slack-if-let* ((buf (get-buffer (slack-buffer-name this))))
-      (progn
-        (slack-pinned-items-buffer-insert-items this)
-        buf)
-    (slack-buffer-init-buffer this)))
-
-(defmethod slack-pinned-items-buffer-insert-items ((this slack-pinned-items-buffer))
-  (let* ((buf (get-buffer (slack-buffer-name this)))
-         (header-face '(:underline t :weight bold))
-         (buf-header (propertize "Pinned Items\n" 'face header-face)))
-    (with-current-buffer buf
-      (let ((inhibit-read-only t))
-        (delete-region (point-min) lui-output-marker))
-      (let ((lui-time-stamp-position nil))
-        (lui-insert buf-header t))
-      (with-slots (team items) this
-        (if (< 0 (length items))
-            (cl-loop for m in items
-                     do (slack-buffer-insert this m t))
-          (let ((inhibit-read-only t))
-            (insert "No Pinned Items")))))))
-
-(defmethod slack-buffer-init-buffer ((this slack-pinned-items-buffer))
-  (let* ((buf (call-next-method)))
-    (with-current-buffer buf
-      (slack-pinned-items-buffer-mode)
-      (slack-buffer-set-current-buffer this))
-    (slack-pinned-items-buffer-insert-items this)
-    (with-slots (room team) this
-      (slack-buffer-push-new-3 'slack-pinned-items-buffer room team))
-    buf))
-
-(defun slack-create-pinned-items-buffer (room team items)
-
-  (cl-labels
-      ((create-item
-        (item)
-        (let ((type (plist-get item :type)))
-          (slack-pinned-item-create
-           (cond
-            ((string= type "message")
-             (slack-message-create (plist-get item :message)
-                                   team :room room))
-            ((string= type "file")
-             (or (slack-file-find (plist-get (plist-get item :file) :id) team)
-                 (slack-file-create (plist-get item :file))))
-            ((string= type "file_comment")
-             (slack-file-comment-create (plist-get item :comment)
-                                        (plist-get (plist-get item :file) :id))))))))
-    (slack-if-let* ((buf (slack-buffer-find 'slack-pinned-items-buffer room team)))
-        (progn
-          (oset buf items (mapcar #'create-item items))
-          buf)
-      (slack-pinned-items-buffer :room room
-                                 :team team
-                                 :items (mapcar #'create-item items)))))
-
-
-
-(provide 'slack-pinned-items-buffer)
-;;; slack-pinned-items-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-items-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-items-buffer.elc
deleted file mode 100644
index 4fbf431d5a24..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pinned-items-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pkg.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pkg.el
deleted file mode 100644
index ca6b444c4b1c..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-pkg.el
+++ /dev/null
@@ -1,11 +0,0 @@
-(define-package "slack" "20180712.2222" "Slack client for Emacs"
-  '((websocket "1.8")
-    (request "0.2.0")
-    (oauth2 "0.10")
-    (circe "2.2")
-    (alert "1.2")
-    (emojify "0.2"))
-  :url "https://github.com/yuya373/emacs-slack")
-;; Local Variables:
-;; no-byte-compile: t
-;; End:
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reaction.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reaction.el
deleted file mode 100644
index d0cff1a80370..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reaction.el
+++ /dev/null
@@ -1,117 +0,0 @@
-;;; slack-reaction.el ---  deal with reactions       -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  yuya.minami
-
-;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-
-(defclass slack-reaction ()
-  ((name :initarg :name :type string)
-   (count :initarg :count :type integer)
-   (users :initarg :users :initform ())))
-
-(defmethod slack-reaction-join ((r slack-reaction) other)
-  (if (string= (oref r name) (oref other name))
-      (progn
-        (cl-incf (oref r count))
-        (oset r users (append (oref other users) (oref r users)))
-        r)))
-
-(defmethod slack-reaction-user-names ((r slack-reaction) team)
-  (with-slots (users) r
-    (mapcar #'(lambda (u) (slack-user-name u team))
-            users)))
-
-(defmethod slack-equalp ((r slack-reaction) other)
-  (slack-reaction-equalp r other))
-
-(defmethod slack-reaction-equalp ((r slack-reaction) other)
-  (string= (oref r name) (oref other name)))
-
-(defmethod slack-reaction-help-text ((r slack-reaction) team)
-  (let ((user-names (slack-reaction-user-names r team)))
-    (format "%s reacted with :%s:"
-            (mapconcat #'identity user-names ", ")
-            (oref r name))))
-
-(defvar slack-reaction-keymap
-  (let ((keymap (make-sparse-keymap)))
-    (define-key keymap (kbd "RET") #'slack-reaction-toggle)
-    (define-key keymap [mouse-1] #'slack-reaction-toggle)
-    keymap))
-
-(defun slack-reaction-toggle ()
-  (interactive)
-  (slack-if-let* ((buffer slack-current-buffer)
-                  (reaction (get-text-property (point) 'reaction))
-                  (reaction-name (oref reaction name))
-                  (reaction-users (oref reaction users))
-                  (team (oref buffer team))
-                  (self-id (oref team self-id)))
-      (if (cl-find-if #'(lambda (id) (string= id self-id)) reaction-users)
-          (slack-message-reaction-remove reaction-name
-                                         (slack-get-ts)
-                                         (oref buffer room)
-                                         team)
-        (slack-message--add-reaction buffer reaction-name))))
-
-(defun slack-reaction-help-echo (_window _string pos)
-  (slack-if-let* ((buffer slack-current-buffer)
-                  (reaction (get-text-property pos 'reaction))
-                  (team (oref buffer team)))
-      (slack-reaction-help-text reaction team)))
-
-(defmethod slack-reaction-to-string ((r slack-reaction) team)
-  (propertize (format " :%s: %d " (oref r name) (oref r count))
-              'face 'slack-message-output-reaction
-              'mouse-face 'highlight
-              'keymap slack-reaction-keymap
-              'reaction r
-              'help-echo #'slack-reaction-help-echo))
-
-(defun slack-reaction-echo-description ()
-  (slack-if-let* ((buffer slack-current-buffer)
-                  (reaction (get-text-property (point) 'reaction))
-                  (team (oref buffer team)))
-      (message (slack-reaction-help-text reaction team))))
-
-(defun slack-reaction-notify (payload team room)
-  (let* ((user-id (plist-get payload :user))
-         (reaction (plist-get payload :reaction))
-         (msg (slack-user-message "msg"
-                                  :text (format "added reaction %s" reaction)
-                                  :user user-id)))
-    (slack-message-notify msg room team)))
-
-(defun slack-reaction--find (reactions reaction)
-  (cl-find-if #'(lambda (e) (slack-reaction-equalp e reaction))
-              reactions))
-
-(defun slack-reaction--delete (reactions reaction)
-  (cl-delete-if #'(lambda (e) (slack-reaction-equalp e reaction))
-                reactions))
-
-(provide 'slack-reaction)
-;;; slack-reaction.el ends here
-
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reaction.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reaction.elc
deleted file mode 100644
index 220b289a5bee..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reaction.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reminder.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reminder.el
deleted file mode 100644
index 9f8a8a49faf3..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reminder.el
+++ /dev/null
@@ -1,272 +0,0 @@
-;;; slack-reminder.el ---                            -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2016  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuuya-no-MacBook.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-room)
-(require 'slack-team)
-(require 'slack-request)
-
-(defconst slack-reminder-list-url "https://slack.com/api/reminders.list")
-(defconst slack-reminder-add-url "https://slack.com/api/reminders.add")
-(defconst slack-reminder-delete-url "https://slack.com/api/reminders.delete")
-(defconst slack-reminder-complete-url "https://slack.com/api/reminders.complete")
-(defconst slack-reminder-info-url "https://slack.com/api/reminders.info")
-
-(defclass slack-reminder-base ()
-  ((id :initarg :id :type string)
-   (creator :initarg :creator :type string)
-   (user :initarg :user :type string)
-   (text :initarg :text :type string)))
-
-(defclass slack-recurring-reminder (slack-reminder-base)
-  ())
-
-(defclass slack-reminder (slack-reminder-base)
-  ((time :initarg :time :type integer)
-   (complete-ts :initarg :complete_ts :type integer)))
-
-(defmethod slack-reminder-user ((r slack-reminder-base) team)
-  (slack-user-find r team))
-
-(defmethod slack-reminder-creator ((r slack-reminder-base) team)
-  (slack-user--find (oref r creator) team))
-
-(defmethod slack-team-add-reminder ((team slack-team) reminder)
-  (with-slots (reminders) team
-    (cl-pushnew reminder reminders
-                :test #'(lambda (a b) (string= (oref a id) (oref b id))))))
-
-(defmethod slack-reminder-completedp ((r slack-reminder))
-  (not (eq 0 (oref r complete-ts))))
-
-(defmethod slack-reminder-completedp ((_r slack-recurring-reminder))
-  nil)
-
-(defun slack-reminder-create (payload)
-  (let ((klass (if (eq :json-false (plist-get payload :recurring))
-                   'slack-reminder
-                 'slack-recurring-reminder)))
-    (apply #'make-instance klass
-           (slack-collect-slots klass payload))))
-
-(defun slack-reminder-add (&optional team)
-  (interactive)
-  (let* ((team (or team (slack-team-select)))
-         (user (slack-select-from-list
-                   ((slack-user-names team) "Select Target User: ")))
-         (time (read-from-minibuffer
-                "Time (Ex. \"in 15 minutes,\" or \"every Thursday\"): "))
-         (text (read-from-minibuffer "Text: ")))
-    (slack-reminder-request-add time text team user)))
-
-(defun slack-reminder-request-add (time text team &optional user)
-  (cl-labels
-      ((on-reminder-add (&key data &allow-other-keys)
-                        (slack-request-handle-error
-                         (data "slack-reminder-add")
-                         (let ((reminder (slack-reminder-create
-                                          (slack-decode
-                                           (plist-get data :reminder)))))
-                           (slack-team-add-reminder team reminder)
-                           (message "Reminder Created!")))))
-    (slack-request
-     (slack-request-create
-      slack-reminder-add-url
-      team
-      :params (list (cons "text" text)
-                    (cons "time" time)
-                    (and user (cons "user" (plist-get user :id))))
-      :success #'on-reminder-add))))
-
-(defmethod slack-reminder-to-body ((r slack-reminder))
-  (with-slots (text time complete-ts) r
-    (let ((time-str (format "Remind At: %s"
-                            (slack-message-time-to-string
-                             (number-to-string time))))
-          (completed (format "Completed: %s"
-                             (if (eq complete-ts 0)
-                                 "Not Yet"
-                               (slack-message-time-to-string
-                                (number-to-string complete-ts))))))
-      (format "%s\n%s\n\n%s" time-str completed text))))
-
-(defmethod slack-reminder-to-body ((r slack-recurring-reminder))
-  (oref r text))
-
-(defmethod slack-reminder-to-string ((r slack-reminder-base) team)
-  (with-slots (creator user) r
-    (let* ((header (slack-message-put-header-property
-                    (format "From: %s To: %s"
-                            (slack-user-name creator team)
-                            (slack-user-name user team))))
-           (body (slack-reminder-to-body r)))
-      (format "%s\n%s\n\n" header body))))
-
-(defmethod slack-create-reminder-buffer ((team slack-team))
-  (let* ((buf-name "*Slack - Reminders*")
-         (buf (get-buffer-create buf-name)))
-    (with-current-buffer buf
-      (setq buffer-read-only nil)
-      (erase-buffer)
-      (goto-char (point-min))
-      (with-slots (reminders) team
-        (cl-loop for reminder in reminders
-                 do (insert (slack-reminder-to-string reminder team))))
-      (setq buffer-read-only t))
-    buf))
-
-(defmethod slack-reminder-sort-key ((r slack-reminder))
-  (oref r time))
-
-(defmethod slack-reminder-sort-key ((r slack-recurring-reminder))
-  0)
-
-(defun slack-reminder-sort (team)
-  (with-slots (reminders) team
-    (setq reminders
-          (cl-sort reminders #'<
-                   :key #'(lambda (r) (slack-reminder-sort-key r))))))
-
-(defun slack-reminder-list ()
-  (interactive)
-  (let ((team (slack-team-select)))
-    (cl-labels
-        ((on-reminder-list
-          (&key data &allow-other-keys)
-          (slack-request-handle-error
-           (data "slack-reminder-list")
-           (oset team reminders
-                 (cl-loop
-                  for payload in (slack-decode
-                                  (append (plist-get data :reminders)
-                                          nil))
-                  collect (slack-reminder-create payload)))
-           (slack-reminder-sort team)
-           (if (< 0 (length (oref team reminders)))
-               (funcall
-                slack-buffer-function
-                (slack-create-reminder-buffer team))
-             (message "No Reminders!")))))
-      (slack-request
-       (slack-request-create
-        slack-reminder-list-url
-        team
-        :success #'on-reminder-list)))))
-
-(defmethod slack-reminders-alist ((team slack-team) &optional filter)
-  (cl-labels ((text (r)
-                    (with-slots (creator user text) r
-                      (format "Creator: %s Target: %s Content: %s"
-                              (slack-user-name creator team)
-                              (slack-user-name user team)
-                              text))))
-    (with-slots (reminders) team
-      (mapcar #'(lambda (r) (cons (text r) r))
-              (if filter
-                  (cl-remove-if-not #'(lambda (r) (funcall filter r))
-                                    reminders)
-                reminders)))))
-
-(defmethod slack-team-delete-reminder ((team slack-team) r)
-  (with-slots (reminders) team
-    (setq reminders
-          (cl-remove-if #'(lambda (e)
-                            (string= (oref e id) (oref r id)))
-                        reminders))))
-
-(defun slack-reminder-select (team &optional filter)
-  (slack-select-from-list
-      ((slack-reminders-alist team filter) "Select: ")))
-
-(defun slack-reminder-delete ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (reminder (slack-reminder-select team)))
-    (cl-labels
-        ((on-reminder-delete (&key data &allow-other-keys)
-                             (slack-request-handle-error
-                              (data "slack-reminder-delete")
-                              (slack-team-delete-reminder team reminder)
-                              (message "Reminder Deleted!"))))
-      (slack-request
-       (slack-request-create
-        slack-reminder-delete-url
-        team
-        :params (list (cons "reminder" (oref reminder id)))
-        :success #'on-reminder-delete)))))
-
-(defmethod slack-reminder-info ((r slack-reminder-base) team callback)
-  (cl-labels
-      ((on-reminder-info (&key data &allow-other-keys)
-                         (slack-request-handle-error
-                          (data "slack-reminder-info")
-                          (let ((reminder (slack-reminder-create
-                                           (plist-get (slack-decode data)
-                                                      :reminder))))
-                            (funcall callback reminder)))))
-    (slack-request
-     (slack-request-create
-      slack-reminder-info-url
-      team
-      :params (list (cons "reminder" (oref r id)))
-      :success #'on-reminder-info))))
-
-(defmethod slack-reminder-refresh ((r slack-reminder-base) team)
-  (slack-reminder-info
-   r team
-   #'(lambda (reminder)
-       (with-slots (reminders) team
-         (setq reminders
-               (cl-remove-if #'(lambda (e) (string= (oref e id)
-                                                    (oref reminder id)))
-                             reminders))
-         (push reminder reminders))
-       (message "Reminder Updated!"))))
-
-(defun slack-reminder-complete ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (reminder (slack-reminder-select
-                    team
-                    #'(lambda (r)
-                        (not (slack-reminder-completedp r))))))
-    (cl-labels
-        ((on-reminder-complete (&key data &allow-other-keys)
-                               (slack-request-handle-error
-                                (data "slack-reminder-complete")
-                                (slack-reminder-refresh reminder team))))
-      (slack-request
-       (slack-request-create
-        slack-reminder-complete-url
-        team
-        :params (list (cons "reminder" (oref reminder id)))
-        :success #'on-reminder-complete)))))
-
-(defmethod slack-user-find ((r slack-reminder-base) team)
-  (slack-user--find (oref r user) team))
-
-(provide 'slack-reminder)
-;;; slack-reminder.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reminder.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reminder.elc
deleted file mode 100644
index 8f3f22c89084..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reminder.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reply.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reply.el
deleted file mode 100644
index 27ae6533fe7a..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reply.el
+++ /dev/null
@@ -1,49 +0,0 @@
-;;; slack-reply.el ---handle reply from slack        -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  yuya.minami
-
-;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(require 'eieio)
-(require 'slack-message)
-
-(defmethod slack-message-handle-reply ((m slack-reply) team)
-  (with-slots (reply-to) m
-    (let ((sent-msg (slack-message-find-sent m team)))
-      (if sent-msg
-          (progn
-            (oset sent-msg ts (oref m ts))
-            (slack-message-update sent-msg team))))))
-
-(defmethod slack-message-find-sent ((m slack-reply) team)
-  (with-slots (reply-to) m
-    (with-slots (sent-message) team
-      (let ((found (gethash reply-to sent-message)))
-        (remhash reply-to sent-message)
-        found))))
-
-(defmethod slack-message-sender-equalp ((m slack-reply) sender-id)
-  (string= (oref m user) sender-id))
-
-
-(provide 'slack-reply)
-;;; slack-reply.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reply.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reply.elc
deleted file mode 100644
index 8f122a959b56..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-reply.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request-worker.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request-worker.el
deleted file mode 100644
index 13068f94800c..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request-worker.el
+++ /dev/null
@@ -1,143 +0,0 @@
-;;; slack-request-worker.el ---                      -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2018  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuuya-no-MacBook.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-request)
-(require 'slack-team)
-
-(defcustom slack-request-worker-max-request-limit 30
-  "Max request count perform simultaneously."
-  :group 'slack)
-
-(defvar slack-request-worker-instance nil)
-
-(defclass slack-request-worker ()
-  ((queue :initform '() :type list)
-   (timer :initform nil)
-   (current-request-count :initform 0 :type integer)
-   ))
-
-(defun slack-request-worker-create ()
-  "Create `slack-request-worker' instance."
-  (make-instance 'slack-request-worker))
-
-(defmethod slack-request-worker-push ((this slack-request-worker) req)
-  (let ((l '()))
-    (cl-pushnew req (oref this queue)
-                :test #'slack-equalp)))
-
-(defun slack-request-worker-set-timer ()
-  (cl-labels
-      ((on-timeout ()
-                   (slack-request-worker-execute)
-                   (when (timerp slack-request-worker-instance)
-                     (cancel-timer slack-request-worker-instance))
-                   (slack-request-worker-set-timer)))
-    (oset slack-request-worker-instance timer
-          (run-at-time 1 nil #'on-timeout))))
-
-(defun slack-request-worker-execute ()
-  "Pop request from queue until `slack-request-worker-max-request-limit', and execute."
-  (when slack-request-worker-instance
-    (let ((do '())
-          (skip '())
-          (current (time-to-seconds))
-          (limit (- slack-request-worker-max-request-limit
-                    (oref slack-request-worker-instance
-                          current-request-count))))
-
-      (cl-loop for req in (reverse (oref slack-request-worker-instance queue))
-               do (if (and (< (oref req execute-at) current)
-                           (< (length do) limit))
-                      (push req do)
-                    (push req skip)))
-
-      ;; (message "[WORKER] QUEUE: %s, LIMIT: %s, CURRENT: %s, DO: %s, SKIP: %s"
-      ;;          (length (oref slack-request-worker-instance queue))
-      ;;          slack-request-worker-max-request-limit
-      ;;          (oref slack-request-worker-instance current-request-count)
-      ;;          (length do)
-      ;;          (length skip))
-
-      (oset slack-request-worker-instance queue skip)
-
-      (cl-labels
-          ((decl-request-count
-            ()
-            (cl-decf (oref slack-request-worker-instance
-                           current-request-count))))
-        (cl-loop for req in do
-                 do (progn
-                      (cl-incf (oref slack-request-worker-instance
-                                     current-request-count))
-                      (slack-request req
-                                     :on-success #'decl-request-count
-                                     :on-error #'decl-request-count
-                                     )))))))
-
-(defmethod slack-request-worker-push ((req slack-request-request))
-  (unless slack-request-worker-instance
-    (setq slack-request-worker-instance
-          (slack-request-worker-create)))
-  (slack-request-worker-push slack-request-worker-instance req)
-  (unless (oref slack-request-worker-instance timer)
-    (slack-request-worker-set-timer)))
-
-(defun slack-request-worker-quit ()
-  "Cancel timer and remove `slack-request-worker-instance'."
-  (when (and slack-request-worker-instance
-             (timerp (oref slack-request-worker-instance timer)))
-    (cancel-timer (oref slack-request-worker-instance timer)))
-  (setq slack-request-worker-instance nil))
-
-(defmethod slack-request-worker-remove-request ((team slack-team))
-  "Remove request from TEAM in queue."
-  (when slack-request-worker-instance
-    (let ((to-remove '())
-          (new-queue '())
-          (all (oref slack-request-worker-instance queue)))
-
-      (dolist (req all)
-        (if (string= (oref (oref req team) id)
-                     (oref team id))
-            (push req to-remove)
-          (push req new-queue)))
-
-      (dolist (req to-remove)
-        (when (and (oref req response)
-                   (not (request-response-done-p (oref req response))))
-          (request-abort (oref req response))))
-
-      (oset slack-request-worker-instance queue new-queue)
-      (slack-log (format "Remove Request from Worker, ALL: %s, REMOVED: %s, NEW-QUEUE: %s"
-                         (length all)
-                         (length to-remove)
-                         (length new-queue))
-                 team :level 'debug))))
-
-(provide 'slack-request-worker)
-;;; slack-request-worker.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request-worker.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request-worker.elc
deleted file mode 100644
index 069a00cf3aaf..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request-worker.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request.el
deleted file mode 100644
index 43c97face3c1..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request.el
+++ /dev/null
@@ -1,162 +0,0 @@
-;;; slack-request.el ---slack request function       -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuunari-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'json)
-(require 'request)
-(require 'slack-util)
-
-(defcustom slack-request-timeout 10
-  "Request Timeout in seconds."
-  :group 'slack)
-
-(defun slack-parse ()
-  (let ((json-object-type 'plist)
-        (json-array-type 'list))
-    (json-read)))
-
-(defun slack-request-parse-payload (payload)
-  (let ((json-object-type 'plist)
-        (json-array-type 'list))
-    (condition-case err-var
-        (json-read-from-string payload)
-      (json-end-of-file nil))))
-
-(defclass slack-request-request ()
-  ((response :initform nil)
-   (url :initarg :url)
-   (team :initarg :team)
-   (type :initarg :type :initform "GET")
-   (success :initarg :success)
-   (error :initarg :error :initform nil)
-   (params :initarg :params :initform nil)
-   (data :initarg :data :initform nil)
-   (parser :initarg :parser :initform #'slack-parse)
-   (sync :initarg :sync :initform nil)
-   (files :initarg :files :initform nil)
-   (headers :initarg :headers :initform nil)
-   (timeout :initarg :timeout :initform `,slack-request-timeout)
-   (execute-at :initform 0.0 :type float)))
-
-(cl-defun slack-request-create
-    (url team &key type success error params data parser sync files headers timeout)
-  (let ((args (list
-               :url url :team team :type type
-               :success success :error error
-               :params params :data data :parser parser
-               :sync sync :files files :headers headers
-               :timeout timeout))
-        (ret nil))
-    (mapc #'(lambda (maybe-key)
-              (let ((value (plist-get args maybe-key)))
-                (when value
-                  (setq ret (plist-put ret maybe-key value)))))
-          args)
-    (apply #'make-instance 'slack-request-request ret)))
-
-(defmethod slack-equalp ((this slack-request-request) other)
-  (and (string= (oref (oref this team) id)
-                (oref (oref other team) id))
-       (string= "GET" (oref this type))
-       (string= "GET" (oref other type))
-       (string= (oref this url)
-                (oref other url))
-       (equalp (oref this params)
-               (oref other params))))
-
-(defmethod slack-request-retry-request ((req slack-request-request) retry-after team)
-  (oset req execute-at (+ retry-after (time-to-seconds)))
-  (slack-request-worker-push req))
-
-(cl-defmethod slack-request ((req slack-request-request)
-                             &key (on-success nil) (on-error nil))
-  (let ((team (oref req team)))
-    (with-slots (url type success error params data parser sync files headers timeout) req
-      (cl-labels
-          ((on-success (&key data &allow-other-keys)
-                       (funcall success :data data)
-                       (slack-log
-                        (format "Request Finished. URL: %s, PARAMS: %s"
-                                url
-                                params)
-                        team :level 'trace)
-                       (when (functionp on-success)
-                         (funcall on-success)))
-           (on-error (&key error-thrown symbol-status response data)
-                     (slack-if-let* ((retry-after (request-response-header response "retry-after"))
-                                     (retry-after-sec (string-to-number retry-after)))
-                         (progn
-                           (slack-request-retry-request req retry-after-sec team)
-                           (slack-log (format "Retrying Request After: %s second, URL: %s, PARAMS: %s"
-                                              retry-after-sec
-                                              url
-                                              params)
-                                      team))
-                       (slack-log (format "Request Failed. URL: %s, PARAMS: %s, ERROR-THROWN: %s, SYMBOL-STATUS: %s, DATA: %s"
-                                          url
-                                          params
-                                          error-thrown
-                                          symbol-status
-                                          data)
-                                  team
-                                  :level 'error)
-                       (when (functionp error)
-                         (funcall error
-                                  :error-thrown error-thrown
-                                  :symbol-status symbol-status
-                                  :response response
-                                  :data data))
-                       (when (functionp on-error)
-                         (funcall on-error)))))
-        (oset req response
-              (request
-               url
-               :type type
-               :sync sync
-               :params (cons (cons "token" (oref team token))
-                             params)
-               :data data
-               :files files
-               :headers headers
-               :parser parser
-               :success #'on-success
-               :error #'on-error
-               :timeout timeout))))))
-
-
-(cl-defmacro slack-request-handle-error ((data req-name &optional handler) &body body)
-  "Bind error to e if present in DATA."
-  `(if (eq (plist-get ,data :ok) :json-false)
-       (if ,handler
-           (funcall ,handler (plist-get ,data :error))
-         (message "Failed to request %s: %s"
-                  ,req-name
-                  (plist-get ,data :error)))
-     (progn
-       ,@body)))
-
-(provide 'slack-request)
-;;; slack-request.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request.elc
deleted file mode 100644
index 9779eb774677..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-request.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-buffer.el
deleted file mode 100644
index ab03be7ea139..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-buffer.el
+++ /dev/null
@@ -1,107 +0,0 @@
-;;; slack-room-buffer.el ---                         -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-buffer)
-(require 'slack-request)
-
-(defconst slack-message-delete-url "https://slack.com/api/chat.delete")
-(defconst slack-get-permalink-url "https://slack.com/api/chat.getPermalink")
-
-(defclass slack-room-buffer (slack-buffer)
-  ((room :initarg :room :type slack-room)))
-
-(defmethod slack-buffer-name :static ((class slack-room-buffer) room team)
-  (slack-if-let* ((room-name (slack-room-name room)))
-      (format  "*Slack - %s : %s"
-               (oref team name)
-               room-name)))
-
-(defmethod slack-buffer-name ((this slack-room-buffer))
-  (with-slots (room team) this
-    (slack-buffer-name (eieio-object-class-name this) room team)))
-
-(defmethod slack-buffer-delete-message ((this slack-room-buffer) ts)
-  (with-slots (room team) this
-    (slack-if-let* ((message (slack-room-find-message room ts)))
-        (cl-labels
-            ((on-delete
-              (&key data &allow-other-keys)
-              (slack-request-handle-error
-               (data "slack-message-delete"))))
-          (if (yes-or-no-p "Are you sure you want to delete this message?")
-              (slack-request
-               (slack-request-create
-                slack-message-delete-url
-                team
-                :type "POST"
-                :params (list (cons "ts" (oref message ts))
-                              (cons "channel" (oref room id)))
-                :success #'on-delete))
-            (message "Canceled"))))))
-
-(defmethod slack-buffer-message-delete ((this slack-room-buffer) ts)
-  (let ((buffer (slack-buffer-buffer this)))
-    (with-current-buffer buffer
-      (lui-delete #'(lambda () (equal (get-text-property (point) 'ts)
-                                      ts))))))
-
-(defmethod slack-buffer-copy-link ((this slack-room-buffer) ts)
-  (with-slots (room team) this
-    (slack-if-let* ((message (slack-room-find-message room ts))
-                    (template "https://%s.slack.com/archives/%s/p%s%s"))
-        (cl-labels
-            ((on-success (&key data &allow-other-keys)
-                         (slack-request-handle-error
-                          (data "slack-get-permalink")
-                          (let ((permalink (plist-get data :permalink)))
-                            (kill-new permalink)
-                            (message "Link Copied to Clipboard")))))
-          (slack-request
-           (slack-request-create
-            slack-get-permalink-url
-            team
-            :type "POST"
-            :params (list (cons "channel" (oref room id))
-                          (cons "message_ts" ts))
-            :success #'on-success))))))
-
-(defmethod slack-buffer--replace ((this slack-room-buffer) ts)
-  (with-slots (room) this
-    (slack-if-let* ((message (slack-room-find-message room ts)))
-        (slack-buffer-replace this message))))
-
-(defmethod slack-buffer-toggle-email-expand ((this slack-room-buffer) ts)
-  (with-slots (room) this
-    (slack-if-let* ((message (slack-room-find-message room ts)))
-        (progn
-          (with-slots (file) message
-            (oset file is-expanded (not (oref file is-expanded))))
-          (slack-buffer-update this message :replace t)))))
-
-(provide 'slack-room-buffer)
-;;; slack-room-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-buffer.elc
deleted file mode 100644
index e424d8bfb11d..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-message-compose-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-message-compose-buffer.el
deleted file mode 100644
index b826b2b83aa4..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-message-compose-buffer.el
+++ /dev/null
@@ -1,69 +0,0 @@
-;;; slack-room-message-compose-buffer.el ---              -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-message-compose-buffer)
-
-(defclass slack-room-message-compose-buffer (slack-message-compose-buffer)
-  ((room :initarg :room type slack-room)))
-
-(defun slack-create-room-message-compose-buffer (room team)
-  (slack-if-let* ((buf (slack-buffer-find 'slack-room-message-compose-buffer
-                                    room team)))
-      buf
-    (slack-room-message-compose-buffer :room room :team team)))
-
-(defmethod slack-buffer-name :static ((class slack-room-message-compose-buffer) room team)
-  (format "*Slack - %s : %s Compose Message"
-          (oref team name)
-          (slack-room-name room)))
-
-(defmethod slack-buffer-name ((this slack-room-message-compose-buffer))
-  (with-slots (room team) this
-    (slack-buffer-name (eieio-object-class-name this)
-                       room team)))
-
-(defmethod slack-buffer-init-buffer ((this slack-room-message-compose-buffer))
-  (let* ((buf (call-next-method)))
-    (with-current-buffer buf
-      (setq buffer-read-only nil)
-      (erase-buffer)
-      (message "C-c C-c to send edited msg"))
-    (with-slots (room team) this
-      (slack-buffer-push-new-3 'slack-room-message-compose-buffer
-                               room team))
-    buf))
-
-(defmethod slack-buffer-send-message ((this slack-room-message-compose-buffer) message)
-  (let ((buffer (slack-buffer-buffer this)))
-    (with-slots (room team) this
-      (slack-message-send-internal message (oref room id) team)
-      (call-next-method))))
-
-
-(provide 'slack-room-message-compose-buffer)
-;;; slack-room-message-compose-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-message-compose-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-message-compose-buffer.elc
deleted file mode 100644
index 0d4d2f7761fe..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room-message-compose-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room.el
deleted file mode 100644
index b547fe4b7fb7..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room.el
+++ /dev/null
@@ -1,501 +0,0 @@
-;;; slack-room.el --- slack generic room interface    -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuunari-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'lui)
-(require 'slack-util)
-(require 'slack-request)
-(require 'slack-message)
-(require 'slack-pinned-item)
-
-(defvar slack-buffer-function)
-(defconst slack-room-pins-list-url "https://slack.com/api/pins.list")
-
-(defclass slack-room ()
-  ((name :initarg :name :type (or null string) :initform nil)
-   (id :initarg :id)
-   (created :initarg :created)
-   (latest :initarg :latest)
-   (unread-count :initarg :unread_count :initform 0 :type integer)
-   (unread-count-display :initarg :unread_count_display :initform 0 :type integer)
-   (messages :initarg :messages :initform ())
-   (team-id :initarg :team-id)
-   (last-read :initarg :last_read :type string :initform "0")))
-
-(defgeneric slack-room-name (room))
-(defgeneric slack-room-history (room team &optional oldest after-success sync))
-(defgeneric slack-room-update-mark-url (room))
-
-(defmethod slack-equalp ((this slack-room) other)
-  (string= (oref this id)
-           (oref other id)))
-
-(defmethod slack-merge ((this slack-room) other)
-  "except MESSAGES"
-  (oset this name (oref other name))
-  (oset this id (oref other id))
-  (oset this created (oref other created))
-  (oset this latest (oref other latest))
-  (oset this unread-count (oref other unread-count))
-  (oset this unread-count-display (oref other unread-count-display))
-  (oset this team-id (oref other team-id))
-  (unless (string= "0" (oref other last-read))
-    (oset this last-read (oref other last-read))))
-
-(defun slack-room-create (payload team class)
-  (cl-labels
-      ((prepare (p)
-                (plist-put p :members
-                           (append (plist-get p :members) nil))
-                (plist-put p :team-id (oref team id))
-                p))
-    (let* ((attributes (slack-collect-slots class (prepare payload)))
-           (room (apply #'make-instance class attributes)))
-      (oset room latest (slack-message-create (plist-get payload :latest) team :room room))
-      room)))
-
-(defmethod slack-room-subscribedp ((_room slack-room) _team)
-  nil)
-
-(defmethod slack-room-buffer-name ((room slack-room))
-  (concat "*Slack*"
-          " : "
-          (slack-room-display-name room)))
-
-(cl-defmacro slack-select-from-list ((alist prompt &key initial) &body body)
-  "Bind candidates from selected."
-  (declare (indent 2) (debug t))
-  (let ((key (cl-gensym)))
-    `(let* ((,key (let ((completion-ignore-case t))
-                    (funcall slack-completing-read-function (format "%s" ,prompt)
-                             ,alist nil t ,initial)))
-            (selected (cdr (cl-assoc ,key ,alist :test #'string=))))
-       ,@body
-       selected)))
-
-(defmethod slack-room-hidden-p ((room slack-room))
-  (slack-room-hiddenp room))
-
-(defun slack-room-hiddenp (room)
-  (or (not (slack-room-member-p room))
-      (slack-room-archived-p room)
-      (not (slack-room-open-p room))))
-
-(defmacro slack-room-names (rooms &optional filter)
-  `(cl-labels
-       ((latest-ts (room)
-                   (with-slots (latest) room
-                     (if latest (oref latest ts) "0")))
-        (sort-rooms (rooms)
-                    (nreverse
-                     (cl-sort rooms #'string<
-                              :key #'(lambda (name-with-room) (latest-ts (cdr name-with-room)))))))
-     (sort-rooms
-      (cl-loop for room in (if ,filter
-                               (funcall ,filter ,rooms)
-                             ,rooms)
-               collect (cons (slack-room-label room) room)))))
-
-(defun slack-room-select (rooms)
-  (let* ((alist (slack-room-names
-                 rooms #'(lambda (rs) (cl-remove-if #'slack-room-hidden-p rs)))))
-    (slack-select-from-list (alist "Select Channel: "))))
-
-(cl-defun slack-room-list-update (url success team &key (sync t))
-  (slack-request
-   (slack-request-create
-    url
-    team
-    :success success)))
-
-(defun slack-room-find-message (room ts)
-  (cl-find-if #'(lambda (m) (string= ts (oref m ts)))
-              (oref room messages)
-              :from-end t))
-
-(defun slack-room-find-thread-parent (room thread-message)
-  (slack-room-find-message room (oref thread-message thread-ts)))
-
-(defmethod slack-message-thread ((this slack-message) _room)
-  (oref this thread))
-
-(defmethod slack-message-thread ((this slack-reply-broadcast-message) room)
-  (let ((message (slack-room-find-message room
-                                          (or (oref this broadcast-thread-ts)
-                                              (oref this thread-ts)))))
-    (slack-message-thread message room)))
-
-(defun slack-room-find-thread (room ts)
-  (let ((message (slack-room-find-message room ts)))
-    (when message
-      (slack-message-thread message room))))
-
-(defmethod slack-room-team ((room slack-room))
-  (slack-team-find (oref room team-id)))
-
-(defmethod slack-room-display-name ((room slack-room))
-  (let ((room-name (slack-room-name room)))
-    (if slack-display-team-name
-        (format "%s - %s"
-                (oref (slack-room-team room) name)
-                room-name)
-      room-name)))
-
-(defmethod slack-room-label-prefix ((_room slack-room))
-  "  ")
-
-(defmethod slack-room-unread-count-str ((room slack-room))
-  (with-slots (unread-count-display) room
-    (if (< 0 unread-count-display)
-        (concat " ("
-                (number-to-string unread-count-display)
-                ")")
-      "")))
-
-(defmethod slack-room-label ((room slack-room))
-  (format "%s%s%s"
-          (slack-room-label-prefix room)
-          (slack-room-display-name room)
-          (slack-room-unread-count-str room)))
-
-(defmethod slack-room-name ((room slack-room))
-  (oref room name))
-
-(defun slack-room-sort-messages (messages)
-  (cl-sort messages
-           #'string<
-           :key #'(lambda (m) (oref m ts))))
-
-(defun slack-room-reject-thread-message (messages)
-  (cl-remove-if #'(lambda (m) (and (not (eq (eieio-object-class-name m)
-                                            'slack-reply-broadcast-message))
-                                   (slack-thread-message-p m)))
-                messages))
-
-(defmethod slack-room-sorted-messages ((room slack-room))
-  (with-slots (messages) room
-    (slack-room-sort-messages (copy-sequence messages))))
-
-(defmethod slack-room-set-prev-messages ((room slack-room) prev-messages)
-  (slack-room-set-messages room
-                           (append (oref room messages)
-                                   prev-messages)))
-
-(defmethod slack-room-append-messages ((room slack-room) messages)
-  (slack-room-set-messages room
-                           (append messages (oref room messages))))
-
-(defmethod slack-room-update-latest ((room slack-room) message)
-  (when (and message
-             (not (slack-thread-message-p message)))
-    (with-slots (latest) room
-      (if (or (null latest)
-              (string< (oref latest ts) (oref message ts)))
-          (setq latest message)))))
-
-(defmethod slack-room-push-message ((room slack-room) message)
-  (with-slots (messages) room
-    (setq messages
-          (cl-remove-if #'(lambda (n) (slack-message-equal message n))
-                        messages))
-    (push message messages)))
-
-(defmethod slack-room-set-messages ((room slack-room) messages)
-  (let* ((sorted (slack-room-sort-messages
-                  (cl-delete-duplicates messages
-                                        :test #'slack-message-equal)))
-         (oldest (car sorted))
-         (latest (car (last sorted))))
-    (oset room messages sorted)
-    (slack-room-update-latest room latest)))
-
-(defmethod slack-room-prev-messages ((room slack-room) from)
-  (with-slots (messages) room
-    (cl-remove-if #'(lambda (m)
-                      (or (string< from (oref m ts))
-                          (string= from (oref m ts))))
-                  (slack-room-sort-messages (copy-sequence messages)))))
-
-(defmethod slack-room-update-mark ((room slack-room) team ts)
-  (cl-labels ((on-update-mark (&key data &allow-other-keys)
-                              (slack-request-handle-error
-                               (data "slack-room-update-mark"))))
-    (with-slots (id) room
-      (slack-request
-       (slack-request-create
-        (slack-room-update-mark-url room)
-        team
-        :type "POST"
-        :params (list (cons "channel"  id)
-                      (cons "ts"  ts))
-        :success #'on-update-mark)))))
-
-(defun slack-room-pins-list ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-buffer-display-pins-list buf)))
-
-(defun slack-select-rooms ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (room (slack-room-select
-                (cl-loop for team in (list team)
-                         append (with-slots (groups ims channels) team
-                                  (append ims groups channels))))))
-    (slack-room-display room team)))
-
-(defun slack-create-room (url team success)
-  (slack-request
-   (slack-request-create
-    url
-    team
-    :type "POST"
-    :params (list (cons "name" (read-from-minibuffer "Name: ")))
-    :success success)))
-
-(defun slack-room-rename (url room-alist-func)
-  (cl-labels
-      ((on-rename-success (&key data &allow-other-keys)
-                          (slack-request-handle-error
-                           (data "slack-room-rename"))))
-    (let* ((team (slack-team-select))
-           (room-alist (funcall room-alist-func team))
-           (room (slack-select-from-list
-                     (room-alist "Select Channel: ")))
-           (name (read-from-minibuffer "New Name: ")))
-      (slack-request
-       (slack-request-create
-        url
-        team
-        :params (list (cons "channel" (oref room id))
-                      (cons "name" name))
-        :success #'on-rename-success)))))
-
-(defmacro slack-current-room-or-select (room-alist-func &optional select)
-  `(if (and (not ,select)
-            (bound-and-true-p slack-current-buffer)
-            (slot-boundp slack-current-buffer 'room))
-       (oref slack-current-buffer room)
-     (let* ((room-alist (funcall ,room-alist-func)))
-       (slack-select-from-list
-           (room-alist "Select Channel: ")))))
-
-(defmacro slack-room-invite (url room-alist-func)
-  `(cl-labels
-       ((on-group-invite (&key data &allow-other-keys)
-                         (slack-request-handle-error
-                          (data "slack-room-invite")
-                          (if (plist-get data :already_in_group)
-                              (message "User already in group")
-                            (message "Invited!")))))
-     (let* ((team (slack-team-select))
-            (room (slack-current-room-or-select
-                   #'(lambda ()
-                       (funcall ,room-alist-func team
-                                #'(lambda (rooms)
-                                    (cl-remove-if #'slack-room-archived-p
-                                                  rooms))))))
-            (user-id (plist-get (slack-select-from-list
-                                    ((slack-user-names team)
-                                     "Select User: ")) :id)))
-       (slack-request
-        (slack-request-create
-         ,url
-         team
-         :params (list (cons "channel" (oref room id))
-                       (cons "user" user-id))
-         :success #'on-group-invite)))))
-
-(defmethod slack-room-member-p ((_room slack-room)) t)
-
-(defmethod slack-room-archived-p ((_room slack-room)) nil)
-
-(defmethod slack-room-open-p ((_room slack-room)) t)
-
-(defmethod slack-room-equal-p ((room slack-room) other)
-  (string= (oref room id) (oref other id)))
-
-(defun slack-room-deleted (id team)
-  (let ((room (slack-room-find id team)))
-    (cond
-     ((object-of-class-p room 'slack-channel)
-      (with-slots (channels) team
-        (setq channels (cl-delete-if #'(lambda (c) (slack-room-equal-p room c))
-                                     channels)))
-      (message "Channel: %s deleted"
-               (slack-room-display-name room))))))
-
-(cl-defun slack-room-request-with-id (url id team success)
-  (slack-request
-   (slack-request-create
-    url
-    team
-    :params (list (cons "channel" id))
-    :success success)))
-
-(defmethod slack-room-inc-unread-count ((room slack-room))
-  (cl-incf (oref room unread-count-display)))
-
-(defun slack-room-find-by-name (name team)
-  (cl-labels
-      ((find-by-name (rooms name)
-                     (cl-find-if #'(lambda (e) (string= name
-                                                        (slack-room-name e)))
-                                 rooms)))
-    (or (find-by-name (oref team groups) name)
-        (find-by-name (oref team channels) name)
-        (find-by-name (oref team ims) name))))
-
-(defmethod slack-room-info-request-params ((room slack-room))
-  (list (cons "channel" (oref room id))))
-
-(defmethod slack-room-create-info-request ((room slack-room) team)
-  (cl-labels
-      ((on-success
-        (&key data &allow-other-keys)
-        (slack-request-handle-error
-         (data "slack-room-info-request"
-               #'(lambda (e)
-                   (if (not (string= e "user_disabled"))
-                       (message "Failed to request slack-room-info-request: %s" e))))
-         (slack-room-update-info room data team))))
-    (slack-request-create
-     (slack-room-get-info-url room)
-     team
-     :params (slack-room-info-request-params room)
-     :success #'on-success)))
-
-(defmethod slack-room-info-request ((room slack-room) team)
-  (slack-request
-   (slack-room-create-info-request room team)))
-
-(defmethod slack-room-get-members ((room slack-room))
-  (oref room members))
-
-(defun slack-room-user-select ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-buffer-display-user-profile buf)))
-
-(defun slack-select-unread-rooms ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (room (slack-room-select
-                (cl-loop for team in (list team)
-                         append (with-slots (groups ims channels) team
-                                  (cl-remove-if
-                                   #'(lambda (room)
-                                       (not (< 0 (oref room
-                                                       unread-count-display))))
-                                   (append ims groups channels)))))))
-    (slack-room-display room team)))
-
-(defmethod slack-user-find ((room slack-room) team)
-  (slack-user--find (oref room user) team))
-
-(defun slack-room-find-file-comment-message (room comment-id)
-  (let ((messages (oref room messages)))
-    (cl-find-if #'(lambda (m) (and
-                               (object-of-class-p m 'slack-file-message)
-                               (or
-                                (and (slack-file-share-message-p m)
-                                     (oref (oref m file) initial-comment)
-                                     (string= comment-id
-                                              (oref (oref
-                                                     (oref m file)
-                                                     initial-comment)
-                                                    id)))
-                                (and
-                                 (slot-exists-p m 'comment)
-                                 (slot-boundp m 'comment)
-                                 (string= comment-id (oref (oref m comment) id))))))
-                messages)))
-
-(defun slack-room-find-file-share-message (room file-id)
-  (let ((messages (oref room messages)))
-    (cl-find-if #'(lambda (m) (and (slack-file-share-message-p m)
-                                   (slot-exists-p m 'file)
-                                   (slot-boundp m 'file)
-                                   (string= file-id (oref (oref m file) id))))
-                messages)))
-
-(defun slack-room-display (room team)
-  (cl-labels
-      ((open (buf)
-             (slack-buffer-display buf)))
-    (let* ((buf (slack-buffer-find (or (and (eq (eieio-object-class-name room)
-                                                'slack-file-room)
-                                            'slack-file-list-buffer)
-                                       'slack-message-buffer)
-                                   room team)))
-      (if buf (open buf)
-        (message "No Message in %s, fetching from server..." (slack-room-name room))
-        (slack-room-history-request
-         room team
-         :after-success #'(lambda (&rest _ignore)
-                            (open (slack-create-message-buffer room team))))))))
-
-(defmethod slack-room-update-buffer ((this slack-room) team message replace)
-  (slack-if-let* ((buffer (slack-buffer-find 'slack-message-buffer this team)))
-      (slack-buffer-update buffer message :replace replace)
-    (and slack-buffer-create-on-notify
-         (slack-room-history-request
-          this team
-          :after-success #'(lambda (&rest _ignore)
-                             (tracking-add-buffer
-                              (slack-buffer-buffer
-                               (slack-create-message-buffer this team))))))))
-
-(cl-defmethod slack-room-history-request ((room slack-room) team &key oldest latest count after-success async)
-  (cl-labels
-      ((on-request-update
-        (&key data &allow-other-keys)
-        (slack-request-handle-error
-         (data "slack-room-request-update")
-         (let ((messages
-                 (cl-loop for message in (plist-get data :messages)
-                          collect (slack-message-create message team :room room)))
-               (has-more (not (eq :json-false (plist-get data :has_more)))))
-           (if oldest (slack-room-set-prev-messages room messages)
-             (if latest (slack-room-append-messages room messages)
-               (slack-room-set-messages room messages)))
-           (if (and after-success (functionp after-success))
-               (funcall after-success has-more))))))
-    (slack-request
-     (slack-request-create
-      (slack-room-history-url room)
-      team
-      :params (list (cons "channel" (oref room id))
-                    (if oldest (cons "latest" oldest))
-                    (if latest (cons "oldest" latest))
-                    (cons "count" (number-to-string (or count 100))))
-      :success #'on-request-update))))
-
-(defmethod slack-room-member-p ((this slack-room))
-  t)
-
-(provide 'slack-room)
-;;; slack-room.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room.elc
deleted file mode 100644
index 88dc36049b03..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-room.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search-result-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search-result-buffer.el
deleted file mode 100644
index a24792ff25e5..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search-result-buffer.el
+++ /dev/null
@@ -1,129 +0,0 @@
-;;; slack-search-result-buffer.el ---                -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-buffer)
-
-(define-derived-mode slack-search-result-buffer-mode slack-buffer-mode "Slack Search Result"
-  (remove-hook 'lui-post-output-hook 'slack-display-image t))
-
-(defclass slack-search-result-buffer (slack-buffer)
-  ((search-result :initarg :search-result :type slack-search-result)))
-
-(defmethod slack-buffer-name :static ((class slack-search-result-buffer) search-result team)
-  (with-slots (query sort sort-dir) search-result
-    (format "*Slack - %s : Search Result - QUERY: %s, ORDER BY: %s %s"
-            (oref team name)
-            query
-            sort
-            (upcase sort-dir))))
-
-(defmethod slack-buffer-name ((this slack-search-result-buffer))
-  (with-slots (search-result team) this
-    (slack-buffer-name (eieio-object-class-name this) search-result team)))
-
-(defun slack-create-search-result-buffer (search-result team)
-  (slack-if-let* ((buffer (slack-buffer-find 'slack-search-result-buffer
-                                             search-result
-                                             team)))
-      buffer
-    (make-instance 'slack-search-result-buffer
-                   :team team
-                   :search-result search-result)))
-
-(defmethod slack-buffer-insert ((this slack-search-result-buffer) match)
-  (with-slots (team) this
-    (let* ((time (slack-ts-to-time (slack-ts match)))
-           (lui-time-stamp-time time)
-           (lui-time-stamp-format "[%Y-%m-%d %H:%M:%S]"))
-      (lui-insert (slack-message-to-string match team) t)
-      (lui-insert "" t))))
-
-(defmethod slack-buffer-has-next-page-p ((this slack-search-result-buffer))
-  (with-slots (search-result) this
-    (slack-search-has-next-page-p search-result)))
-
-(defmethod slack-buffer-insert-history ((this slack-search-result-buffer))
-  (with-slots (team search-result) this
-    (let* ((paging (oref search-result paging))
-           (per-page (oref paging count))
-           (matches (last (oref search-result matches) per-page))
-           (cur-point (point)))
-      (cl-loop for match in matches
-               do (slack-buffer-insert this match))
-      (goto-char cur-point))))
-
-(defmethod slack-buffer-request-history ((this slack-search-result-buffer) after-success)
-  (with-slots (team search-result) this
-    (slack-search-request search-result after-success team
-                          (slack-search-paging-next-page
-                           (oref search-result paging)))))
-
-(defmethod slack-buffer-init-buffer ((this slack-search-result-buffer))
-  (let ((buffer (generate-new-buffer (slack-buffer-name this))))
-    (with-current-buffer buffer
-      (slack-search-result-buffer-mode)
-      (slack-buffer-set-current-buffer this)
-      (with-slots (search-result) this
-        (let* ((messages (oref search-result matches)))
-          (cl-loop for m in messages
-                   do (slack-buffer-insert this m)))
-        (let ((lui-time-stamp-position nil))
-          (if (slack-search-has-next-page-p search-result)
-              (slack-buffer-insert-load-more this)))))
-
-    (with-slots (search-result team) this
-      (slack-buffer-push-new-3 'slack-search-result-buffer
-                               search-result
-                               team))
-    buffer))
-
-(defmethod slack-buffer-loading-message-end-point ((this slack-search-result-buffer))
-  (previous-single-property-change (point-max)
-                                   'loading-message))
-
-(defmethod slack-buffer-delete-load-more-string ((this slack-search-result-buffer))
-  (let* ((inhibit-read-only t)
-         (loading-message-end
-          (slack-buffer-loading-message-end-point this))
-         (loading-message-start
-          (previous-single-property-change loading-message-end
-                                           'loading-message)))
-    (delete-region loading-message-start
-                   loading-message-end)))
-
-(defmethod slack-buffer-prepare-marker-for-history ((_this slack-search-result-buffer)))
-
-(defmethod slack-buffer-insert--history ((this slack-search-result-buffer))
-  (slack-buffer-insert-history this)
-  (if (slack-buffer-has-next-page-p this)
-      (slack-buffer-insert-load-more this)
-    (let ((lui-time-stamp-position nil))
-      (lui-insert "(no more messages)\n"))))
-
-(provide 'slack-search-result-buffer)
-;;; slack-search-result-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search-result-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search-result-buffer.elc
deleted file mode 100644
index ea38b58bc333..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search-result-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search.el
deleted file mode 100644
index 2bea54ccc996..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search.el
+++ /dev/null
@@ -1,418 +0,0 @@
-;;; slack-search.el ---                              -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2016  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuunari-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-room)
-(require 'slack-request)
-
-(defface slack-search-result-message-header-face
-  '((t (:weight bold :height 1.1 :underline t)))
-  "Face used to search message header."
-  :group 'slack)
-;; (:inherit (markdown-code-face font-lock-constant-face))
-(defface slack-search-result-message-username-face
-  '((t (:inherit slack-message-output-header :underline nil)))
-  ""
-  :group 'slack)
-
-(defclass slack-search-paging ()
-  ((count :initarg :count :type number)
-   (total :initarg :total :type number)
-   (page :initarg :page :type number)
-   (pages :initarg :pages :type number)))
-
-(defclass slack-search-result (slack-room)
-  ((query :initarg :query :type string)
-   (sort :initarg :sort :type string)
-   (sort-dir :initarg :sort-dir :type string)
-   (total :initarg :total :type number)
-   (matches :initarg :matches :initform nil :type (or null list))
-   (paging :initarg :paging :type slack-search-paging)))
-
-(defclass slack-file-search-result (slack-search-result) ())
-
-(defclass slack-search-message ()
-  ((message :initarg :message :type slack-message)
-
-   (channel :initarg :channel :type slack-search-message-channel)
-   (user :initarg :user :type string)
-   (username :initarg :username :type string)
-   (permalink :initarg :permalink :type string)
-
-   (previous-2 :initarg :previous-2 :type (or null slack-search-message-around-message) :initform nil)
-   (previous :initarg :previous :type (or null slack-search-message-around-message) :initform nil)
-   (next :initarg :next :type (or null slack-search-message-around-message) :initform nil)
-   (next-2 :initarg :next-2 :type (or null slack-search-message-around-message) :initform nil)))
-
-(defclass slack-search-message-channel ()
-  ((id :initarg :id :type string)
-   (name :initarg :name :type string)))
-
-(defclass slack-search-message-around-message ()
-  ((user :initarg :user :type string)
-   (username :initarg :username :type string)
-   (text :initarg :text :type string)
-   (ts :initarg :ts :type string)
-   (type :initarg :type :type string)))
-
-(defmethod slack-merge ((this slack-search-result) other)
-  (oset this query (oref other query))
-  (oset this sort (oref other sort))
-  (oset this sort-dir (oref other sort-dir))
-  (oset this total (oref other total))
-  (oset this matches (append (oref this matches) (oref other matches)))
-  (oset this paging (oref other paging)))
-
-(defmethod slack-message-to-string ((this slack-search-message) team)
-  (with-slots (channel username) this
-    (let* ((room (slack-room-find (oref channel id) team))
-           (header (propertize (format "%s%s"
-                                       (if (slack-channel-p room)
-                                           "#" "@")
-                                       (slack-room-name room))
-                               'face 'slack-search-result-message-header-face)))
-      (propertize (format "%s\n%s"
-                          header
-                          (slack-message-to-string (oref this message) team))
-                  'ts (slack-ts this)))))
-
-(defmethod slack-ts ((this slack-search-message))
-  (slack-ts (oref this message)))
-
-(defmethod slack-search-has-next-page-p ((this slack-search-result))
-  (slack-search-paging-next-page (oref this paging)))
-
-(defmethod slack-search-paging-next-page ((this slack-search-paging))
-  (with-slots (pages page) this
-    (unless (< pages (1+ page))
-      (1+ page))))
-
-(defun slack-search-create-message-channel (payload)
-  (and payload
-       (make-instance 'slack-search-message-channel
-                      :id (plist-get payload :id)
-                      :name (plist-get payload :name))))
-
-(defun slack-search-create-around-message (payload)
-  (and payload
-       (make-instance 'slack-search-message-around-message
-                      :user (plist-get payload :user)
-                      :username (plist-get payload :username)
-                      :text (plist-get payload :text)
-                      :ts (plist-get payload :ts)
-                      :type (plist-get payload :type))))
-
-(defun slack-search-create-message (payload team)
-  (setq payload (append payload nil))
-  (let* ((channel (slack-search-create-message-channel
-                   (plist-get payload :channel)))
-         (previous-2 (slack-search-create-around-message
-                      (plist-get payload :previous_2)))
-         (previous (slack-search-create-around-message
-                    (plist-get payload :previous)))
-         (next (slack-search-create-around-message
-                (plist-get payload :next)))
-         (next-2 (slack-search-create-around-message
-                  (plist-get payload :next_2)))
-         (room (slack-room-find (oref channel id) team)))
-
-    (unless (< 0 (length (plist-get payload :user)))
-      (plist-put payload :user nil)
-      (plist-put payload :subtype "bot_message"))
-
-    (make-instance 'slack-search-message
-                   :message (slack-message-create payload team :room room)
-                   :channel channel
-                   :previous-2 previous-2
-                   :previous previous
-                   :next next
-                   :next-2 next-2)))
-
-(defun slack-search-create-paging (payload)
-  (and payload
-       (make-instance 'slack-search-paging
-                      :count (plist-get payload :count)
-                      :total (plist-get payload :total)
-                      :page (plist-get payload :page)
-                      :pages (plist-get payload :pages))))
-
-(defun slack-search-create-result (payload sort sort-dir team)
-  (let* ((messages (plist-get payload :messages))
-         (matches (mapcar #'(lambda (e) (slack-search-create-message e team))
-                          (plist-get messages :matches)))
-         (paging (slack-search-create-paging
-                  (plist-get messages :paging))))
-    (make-instance 'slack-search-result
-                   :query (plist-get payload :query)
-                   :total (plist-get messages :total)
-                   :paging paging
-                   :matches matches
-                   :sort sort
-                   :sort-dir sort-dir)))
-
-(defun slack-search-create-file-result (payload sort sort-dir)
-  (let* ((files (plist-get payload :files))
-         (matches (mapcar #'slack-file-create
-                          (plist-get files :matches)))
-         (paging (slack-search-create-paging
-                  (plist-get files :paging))))
-    (make-instance 'slack-search-result
-                   :query (plist-get payload :query)
-                   :total (plist-get files :total)
-                   :paging paging
-                   :matches matches
-                   :sort sort
-                   :sort-dir sort-dir)))
-
-(defun slack-search-query-params ()
-  (let ((team (slack-team-select))
-        (query (read-from-minibuffer "Query: "))
-        (sort (funcall slack-completing-read-function "Sort: " `("score" "timestamp")
-                       nil t))
-        (sort-dir (funcall slack-completing-read-function "Direction: " `("desc" "asc")
-                           nil t)))
-    (list team query sort sort-dir)))
-
-(defun slack-search-from-messages ()
-  (interactive)
-  (cl-destructuring-bind (team query sort sort-dir) (slack-search-query-params)
-    (let ((instance (make-instance 'slack-search-result
-                                   :sort sort
-                                   :sort-dir sort-dir
-                                   :query query)))
-      (cl-labels
-          ((after-success ()
-                          (let ((buffer (slack-create-search-result-buffer instance team)))
-                            (slack-buffer-display buffer))))
-        (slack-search-request instance #'after-success team)))))
-
-(defun slack-search-from-files ()
-  (interactive)
-  (cl-destructuring-bind (team query sort sort-dir) (slack-search-query-params)
-    (let ((instance (make-instance 'slack-file-search-result
-                                   :sort sort
-                                   :sort-dir sort-dir
-                                   :query query)))
-      (cl-labels
-          ((after-success ()
-                          (let ((buffer (slack-create-search-result-buffer instance team)))
-                            (slack-buffer-display buffer))))
-        (slack-search-request instance #'after-success team)))))
-
-(defmethod slack-search-request-url ((_this slack-search-result))
-  "https://slack.com/api/search.messages")
-
-(defmethod slack-search-request-url ((_this slack-file-search-result))
-  "https://slack.com/api/search.files")
-
-(cl-defmethod slack-search-request ((this slack-search-result)
-                                    after-success team &optional (page 1))
-  (cl-labels
-      ((on-success (&key data &allow-other-keys)
-                   (slack-request-handle-error
-                    (data "slack-search-request")
-                    (let ((search-result
-                           (if (slack-file-search-result-p this)
-                               (slack-search-create-file-result data
-                                                                (oref this sort)
-                                                                (oref this sort-dir))
-                             (slack-search-create-result data
-                                                         (oref this sort)
-                                                         (oref this sort-dir)
-                                                         team))))
-                      (slack-merge this search-result)
-                      (funcall after-success)))))
-    (with-slots (query sort sort-dir) this
-      (if (< 0 (length query))
-          (slack-request
-           (slack-request-create
-            (slack-search-request-url this)
-            team
-            :type "POST"
-            :params (list (cons "query" query)
-                          (cons "sort" sort)
-                          (cons "sort_dir" sort-dir)
-                          (cons "page" (number-to-string page)))
-            :success #'on-success))))))
-
-;; (defun slack-search-alist (team)
-;;   (with-slots (search-results) team
-;;     (cl-loop for s in search-results
-;;              collect (cons (slack-room-buffer-name s) s))))
-
-;; (defun slack-search-select ()
-;;   (interactive)
-;;   (let* ((team (slack-team-select))
-;;          (alist (slack-search-alist team)))
-;;     (slack-select-from-list
-;;         (alist "Select Search: ")
-;;         (funcall slack-buffer-function (slack-buffer-create selected team)))))
-
-;; protocols
-;; (defmethod slack-room-sorted-messages ((room slack-search-result))
-;;   (copy-sequence (oref room messages)))
-
-;; (defmethod slack-room-update-last-read ((room slack-search-result) msg)
-;;   (if (not (slot-exists-p msg 'info))
-;;       (progn
-;;         (oset room last-read (oref msg ts))
-;;         (oset room last-channel-id ""))
-;;     (with-slots (ts info) msg
-;;       (with-slots (channel-id) info
-;;         (when (slack-room-update-last-read-p room ts)
-;;           (oset room last-read ts)
-;;           (oset room last-channel-id channel-id))))))
-
-;; (defmethod slack-search-get-index ((_search-result slack-file-search-result)
-;;                                    messages last-read &optional _last-chanel-id)
-;;   (cl-loop for i from 0 upto (1- (length messages))
-;;            for m = (nth i messages)
-;;            if (string= (oref m ts) last-read)
-;;            return i))
-
-;; (defmethod slack-search-get-index ((_search-result slack-search-result)
-;;                                    messages last-read &optional last-channel-id)
-;;   (cl-loop for i from 0 upto (1- (length messages))
-;;            for m = (nth i messages)
-;;            if (and (string= (oref m ts) last-read)
-;;                    (string= (oref (oref m info) channel-id)
-;;                             last-channel-id))
-;;            return i))
-
-;; (defmethod slack-room-latest-messages ((room slack-search-result) messages)
-;;   (with-slots (type last-read last-channel-id) room
-;;     (let* ((r-messages (reverse messages))
-;;            (nth (slack-search-get-index room r-messages
-;;                                         last-read last-channel-id)))
-;;       (if nth
-;;           (nreverse
-;;            (nthcdr (1+ nth) r-messages))
-;;         (copy-sequence messages)))))
-
-;; (defmethod slack-room-prev-messages ((room slack-file-search-result) oldest)
-;;   (let* ((messages (reverse (oref room messages)))
-;;          (nth (slack-search-get-index room messages oldest)))
-;;     (if nth
-;;         (nreverse (nthcdr (1+ nth) messages)))))
-
-;; (defmethod slack-room-prev-messages ((room slack-search-result) param)
-;;   (let* ((oldest (car param))
-;;          (channel-id (cdr param))
-;;          (messages (reverse (oref room messages)))
-;;          (nth (slack-search-get-index room messages
-;;                                       oldest channel-id)))
-;;     (if nth
-;;         (nreverse (nthcdr (1+ nth) messages)))))
-
-;; (defmethod slack-message-equal ((m slack-search-message) n)
-;;   (with-slots ((m-info info) (m-ts ts)) m
-;;     (with-slots ((m-channel-id channel-id)) m-info
-;;       (with-slots ((n-info info) (n-ts ts)) n
-;;         (with-slots ((n-channel-id channel-id)) n-info
-;;           (and (string= m-channel-id n-channel-id)
-;;                (string= m-ts n-ts)))))))
-
-;; (defmethod slack-room-buffer-name ((room slack-search-result))
-;;   (with-slots (query sort sort-dir team-id type) room
-;;     (let ((team (slack-team-find team-id)))
-;;       (format "%s - %s Query: %s Sort: %s Order: %s"
-;;               (oref team name)
-;;               (eieio-object-class room)
-;;               query sort sort-dir))))
-
-;; (defmethod slack-message-to-string ((message slack-search-message) team)
-;;   (with-slots (info text username) message
-;;     (with-slots (channel-id permalink) info
-;;       (let* ((header (format "%s" username))
-;;              (channel (slack-room-find channel-id team))
-;;              (body (slack-message-unescape-string
-;;                     (format "%s\n\n------------\nChanel: %s\nPermalink: %s"
-;;                             text
-;;                             (slack-room-name channel)
-;;                             permalink)
-;;                     team)))
-;;         (slack-message-put-header-property header)
-;;         (slack-message-put-text-property body)
-;;         (format "%s\n%s\n" header body)))))
-
-;; (defmethod slack-room-set-prev-messages ((room slack-search-result) prev)
-;;   (slack-room-set-messages room (nreverse
-;;                                  (nconc (nreverse prev) (oref room messages)))))
-
-;; (defmethod slack-room-set-messages ((room slack-search-result) messages)
-;;   (let ((msgs (nreverse messages)))
-;;     (oset room messages msgs)
-;;     (oset room latest (car (last msgs)))
-;;     (oset room oldest (car msgs))))
-
-;; (cl-defmethod slack-room-history-request ((room slack-search-result) team
-;;                                           &key
-;;                                           oldest after-success async)
-;;   (cl-labels
-;;       ((on-history
-;;         (&key data &allow-other-keys)
-;;         (slack-request-handle-error
-;;          (data "slack-room-history")
-;;          (let* ((matches (cl-case (eieio-object-class room)
-;;                            ('slack-search-result (plist-get data :messages))
-;;                            ('slack-file-search-result (plist-get data :files))))
-;;                 (messages (cl-loop
-;;                            for match in (plist-get matches :matches)
-;;                            collect (slack-search-create-message room match))))
-;;            (oset room current-page
-;;                  (plist-get (plist-get matches :paging) :page))
-;;            (if oldest
-;;                (slack-room-set-prev-messages room messages)
-;;              (slack-room-reset-last-read room)
-;;              (slack-room-set-messages room messages))
-;;            (if after-success
-;;                (funcall after-success))))))
-;;     (let* ((current-page (oref room current-page))
-;;            (total-page (oref room total-page))
-;;            (next-page (if oldest
-;;                           (1+ current-page)
-;;                         1)))
-;;       (with-slots (query sort sort-dir) room
-;;         (cl-case (eieio-object-class room)
-;;           ('slack-search-result
-;;            (slack-search-request-message team
-;;                                          query
-;;                                          sort
-;;                                          sort-dir
-;;                                          #'on-history
-;;                                          next-page
-;;                                          async))
-;;           ('slack-file-search-result
-;;            (slack-search-request-file team
-;;                                       query
-;;                                       sort
-;;                                       sort-dir
-;;                                       #'on-history
-;;                                       next-page
-;;                                       async)))))))
-
-(provide 'slack-search)
-;;; slack-search.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search.elc
deleted file mode 100644
index e962bd74089b..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-search.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-slash-commands.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-slash-commands.el
deleted file mode 100644
index ed554fe2b2d3..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-slash-commands.el
+++ /dev/null
@@ -1,122 +0,0 @@
-;;; slack-slash-commands.el ---                      -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(defvar slack-slash-commands-map
-  '(("active" . slack-slash-commands-active)
-    ("away" . slack-slash-commands-away)
-    ("dnd" . slack-slash-commands-dnd)
-    ("leave" . slack-slash-commands-leave)
-    ("join" . slack-slash-commands-join)
-    ("remind" . slack-slash-commands-remind)
-    ("shrug" . slack-slash-commands-shrug)
-    ("status" . slack-slash-commands-status)
-    ("who" . slack-slash-commands-who)
-    ("dm" . slack-slash-commands-dm)))
-
-(defvar slack-slash-commands-available
-  (mapcar #'car slack-slash-commands-map))
-
-(defun slack-slash-commands-parse (text)
-  (if (string-prefix-p "/" text)
-      (let* ((maybe-command (car (split-string (substring text 1) " ")))
-             (command (cl-find maybe-command slack-slash-commands-available
-                               :test #'string=)))
-        (when command
-          (cons command (cdr (split-string text " ")))))))
-
-(defun slack-slash-commands-find (command)
-  (cdr (cl-assoc command slack-slash-commands-map :test #'string=)))
-
-(defun slack-slash-commands-execute (command team)
-  (let ((command (car command))
-        (args (cdr command)))
-    (funcall (slack-slash-commands-find command) team args)))
-
-(defun slack-slash-commands-active (team _args)
-  ;; https://api.slack.com/docs/presence-and-status#user_presence
-  ;; Setting presence back to auto indicates that the automatic status should be used instead. There's no way to force a user status to active.
-  (slack-request-set-presence team "auto"))
-
-(defun slack-slash-commands-away (team _args)
-  (slack-request-set-presence team))
-
-(defun slack-slash-commands-leave (team _args)
-  (slack-channel-leave team t))
-
-(defun slack-slash-commands-join (team _args)
-  (slack-channel-join team t))
-
-(defun slack-slash-commands-remind (team _args)
-  (slack-reminder-add team))
-
-(defun slack-slash-commands-dnd (team args)
-  "[some description of time, see `slack-parse-time-string']"
-  (let ((time (car args))
-        (user (slack-user--find (oref team self-id) team)))
-    (if (or (not (slack-user-dnd-in-range-p user))
-            time)
-        (slack-request-dnd-set-snooze team time)
-      (slack-request-dnd-end-dnd team))))
-;; ¯\_(ツ)_/¯
-(defun slack-slash-commands-shrug (_team messages)
-  "[your message]"
-  (slack-message--send (format "%s ¯\\_(ツ)_/¯"
-                               (mapconcat #'identity messages " "))))
-
-(defun slack-slash-commands-status (team args)
-  "[clear] or [:your_new_status_emoji:] [your new status message]"
-  (let ((emoji (car args))
-        (text (cdr args)))
-    (if (string= emoji "clear")
-        (slack-user-set-status-request team "" "")
-      (if (string-prefix-p ":" emoji)
-          (slack-user-set-status-request team emoji (mapconcat #'identity text " "))
-        (slack-user-set-status-request team "" (mapconcat #'identity args " "))))))
-
-(defun slack-slash-commands-who (_team _args)
-  (slack-room-user-select))
-
-(defun slack-slash-commands-dm (team args)
-  "@user [your message]"
-  (let* ((user-name (substring (car args) 1))
-         (text (mapconcat #'identity (cdr args) " "))
-         (user (slack-user-find-by-name user-name team)))
-    (unless user
-      (error "Invalid user name: %s" (car args)))
-    (cl-labels
-        ((send-message
-          ()
-          (slack-message-send-internal
-           text
-           (oref (slack-im-find-by-user-id (plist-get user :id)
-                                           team)
-                 id)
-           team)))
-      (if (slack-im-find-by-user-id (plist-get user :id) team)
-          (send-message)
-        (slack-im-open user #'send-message)))))
-
-(provide 'slack-slash-commands)
-;;; slack-slash-commands.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-slash-commands.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-slash-commands.elc
deleted file mode 100644
index 57961b2c6466..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-slash-commands.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-star.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-star.el
deleted file mode 100644
index 4c1227e4e8e5..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-star.el
+++ /dev/null
@@ -1,264 +0,0 @@
-;;; slack-stars.el ---                               -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuuya-no-MacBook.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-request)
-
-(defconst slack-stars-list-url "https://slack.com/api/stars.list")
-
-(defclass slack-star ()
-  ((paging :initarg :paging :type slack-star-paging)
-   (items :initarg :items :type (or null list) :initform nil)))
-
-(defclass slack-star-paging ()
-  ((per-page :initarg :per-page :type number)
-   (spill :initarg :spill :type number) ;; ??
-   (total :initarg :total :type number)
-   (page :initarg :page :type number)
-   (pages :initarg :pages :type number)))
-
-(defclass slack-star-item ()
-  ((date-create :initarg :date-create :type string)))
-
-(defclass slack-star-message (slack-star-item)
-  ((channel :initarg :channel :type string)
-   (message :initarg :message :type slack-message)))
-
-(defclass slack-star-file (slack-star-item)
-  ((file :initarg :file :type slack-file)))
-
-(defclass slack-star-file-comment (slack-star-file)
-  ((file-comment :initarg :file-comment :type slack-file-comment)))
-
-(defclass slack-star-channel (slack-star-item) ;; Ch ??
-  ((channel :initarg :channel :type string))) ;; ID
-
-(defclass slack-star-group (slack-star-item) ;; Gh ??
-  ((group :initarg :group :type string))) ;; ID
-
-(defclass slack-star-im (slack-star-item) ;; Dh ??
-  ((channel :initarg :channel :type string))) ;; ID
-
-(defmethod slack-star-item-message ((this slack-star-message))
-  (oref this message))
-
-(defmethod slack-star-item-message ((this slack-star-file))
-  (oref this file))
-
-(defmethod slack-star-item-message ((this slack-star-file-comment))
-  (oref this file-comment))
-
-(defmethod slack-ts ((this slack-star-item))
-  (oref this date-create))
-
-(defmethod slack-next-page ((this slack-star-paging))
-  (with-slots (pages page) this
-    (unless (< pages (1+ page))
-      (1+ page))))
-
-(defmethod slack-star-has-next-page-p ((this slack-star))
-  (slack-next-page (oref this paging)))
-
-(defmethod slack-per-page ((this slack-star-paging))
-  (oref this per-page))
-
-(defmethod slack-star-per-page ((this slack-star))
-  (slack-per-page (oref this paging)))
-
-(defmethod slack-star-items ((this slack-star))
-  (oref this items))
-
-(defmethod slack-merge ((old slack-star) new)
-  (with-slots (paging items) old
-    (setq paging (oref new paging))
-    (setq items (append (oref new items) items))))
-
-(defmethod slack-to-string ((this slack-star-message) team)
-  (slack-message-to-string (oref this message) team))
-
-(defmethod slack-to-string ((this slack-star-file-comment) team)
-  (slack-message-to-string (oref this file-comment) team))
-
-(defmethod slack-to-string ((this slack-star-file) team)
-  (slack-message-to-string (oref this file) team))
-
-(defun slack-create-star-paging (payload)
-  ;; (:per_page 20 :spill 0 :page 1 :total 61 :pages 4)
-  (make-instance 'slack-star-paging
-                 :per-page (plist-get payload :per_page)
-                 :spill (plist-get payload :spill)
-                 :page (plist-get payload :page)
-                 :total (plist-get payload :total)
-                 :pages (plist-get payload :pages)
-                 ))
-
-(defun slack-create-star-items (payload team)
-  (mapcar #'(lambda (e) (slack-create-star-item e team))
-          payload))
-
-(defun slack-create-star-item (payload team)
-  (let* ((type (plist-get payload :type))
-         (date-create (format "%s" (plist-get payload :date_create)))
-         (file-payload (plist-get payload :file))
-         (file (and file-payload
-                    (if (or (slack-file-p file-payload)
-                            (slack-file-email-p file-payload))
-                        file-payload
-                      (slack-file-create file-payload))))
-         (file-id (and file (oref file id))))
-    (cond
-     ((string= type "message")
-      (make-instance 'slack-star-message
-                     :date-create date-create
-                     :channel (plist-get payload :channel)
-                     :message (slack-message-create (plist-get payload :message)
-                                                    team)))
-     ((string= type "file")
-      (make-instance 'slack-star-file
-                     :date-create date-create
-                     :file file))
-     ((string= type "file_comment")
-      (make-instance 'slack-star-file-comment
-                     :date-create date-create
-                     :file file
-                     :file-comment (slack-file-comment-create
-                                    (plist-get payload :comment)
-                                    file-id)))
-     ((string= type "channel")
-      (make-instance 'slack-star-channel
-                     :date-create date-create
-                     :channel (plist-get payload :channel)))
-     ((string= type "im")
-      (make-instance 'slack-star-im
-                     :date-create date-create
-                     :channel (plist-get payload :channel)))
-     ((string= type "group")
-      (make-instance 'slack-star-group
-                     :date-create date-create
-                     :group (plist-get payload :group))))))
-
-;; (:per_page 20 :spill 0 :page 1 :total 61 :pages 4)
-(defun slack-create-star-paging (payload)
-  (make-instance 'slack-star-paging
-                 :per-page (plist-get payload :per_page)
-                 :spill (plist-get payload :spill)
-                 :page (plist-get payload :page)
-                 :total (plist-get payload :total)
-                 :pages (plist-get payload :pages)))
-
-(defun slack-create-star (payload team)
-  (let ((items (slack-create-star-items (plist-get payload :items)
-                                        team))
-        (paging (slack-create-star-paging (plist-get payload :paging))))
-    (make-instance 'slack-star
-                   :items (reverse items)
-                   :paging paging)))
-
-(defun slack-stars-list-request (team &optional page after-success)
-  (cl-labels
-      ((on-success (&key data &allow-other-keys)
-                   (slack-request-handle-error
-                    (data "slack-stars-list-request")
-                    (let ((star (slack-create-star data team)))
-                      (if (oref team star)
-                          (if page
-                              (slack-merge (oref team star) star)
-                            (oset team star star))
-                        (oset team star star)))
-                    (if after-success
-                        (funcall after-success)))))
-    (slack-request
-     (slack-request-create
-      slack-stars-list-url
-      team
-      :type "POST"
-      :data (list (cons "exclude" "Ch,Gh,Dh")
-                  (cons "count" "20")
-                  (cons "page" (number-to-string (or page 1))))
-      :success #'on-success))))
-
-
-(defun slack-stars-list ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (buf (slack-buffer-find 'slack-stars-buffer team)))
-    (if buf (slack-buffer-display buf)
-      (slack-stars-list-request
-       team nil
-       #'(lambda () (slack-buffer-display (slack-create-stars-buffer team)))))))
-
-(defmethod slack-message-star-api-params ((this slack-star-item))
-  (list (slack-message-star-api-params (slack-star-item-message this))))
-
-(defmethod slack-message-star-api-params ((this slack-star-message))
-  (append (list (cons "channel" (oref this channel)))
-          (call-next-method)))
-
-(defmethod slack-star-remove-star ((this slack-star) ts team)
-  (slack-if-let* ((item (cl-find-if #'(lambda (e) (string= (oref e date-create) ts))
-                              (oref this items))))
-      (slack-message-star-api-request slack-message-stars-remove-url
-                                      (slack-message-star-api-params item)
-                                      team)))
-
-(defmethod slack-star-remove ((this slack-star) payload team)
-  (let ((date-create (format "%s" (plist-get payload :date_create))))
-    (oset this items (cl-remove-if #'(lambda (e) (string= (slack-ts e)
-                                                          date-create))
-                                   (oref this items)))
-    (slack-if-let* ((buffer (slack-buffer-find 'slack-stars-buffer team)))
-        (slack-buffer-message-delete buffer date-create))))
-
-(defmethod slack-star-add ((this slack-star) payload team)
-  (setq payload (append payload nil))
-  (cl-labels
-      ((create-star (payload)
-                    (slack-create-star-item payload team))
-       (append-star-item (item)
-                         (oset this items (append (oref this items) (list item))))
-       (insert-to-buffer (item)
-                         (slack-if-let* ((buffer (slack-buffer-find 'slack-stars-buffer
-                                                                    team)))
-                             (with-current-buffer (slack-buffer-buffer buffer)
-                               (slack-buffer-insert buffer item)))))
-    (if (plist-get payload :file)
-        (cl-labels
-            ((insert-star (payload file)
-                          (let ((item (create-star (plist-put payload :file file))))
-                            (append-star-item item)
-                            (insert-to-buffer item))))
-          (let ((file-id (plist-get (plist-get payload :file) :id)))
-            (slack-if-let* ((file (slack-file-find file-id team)))
-                (insert-star payload file)
-              (slack-file-request-info file-id 1 team
-                                       #'(lambda (file _team)
-                                           (insert-star payload file))))))
-      (let ((item (create-star payload)))
-        (append-star-item item)
-        (insert-to-buffer item)))))
-
-(provide 'slack-star)
-;;; slack-stars.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-star.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-star.elc
deleted file mode 100644
index 5aa37131e3c4..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-star.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-stars-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-stars-buffer.el
deleted file mode 100644
index 3d36db90c479..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-stars-buffer.el
+++ /dev/null
@@ -1,128 +0,0 @@
-;;; slack-stars-buffer.el ---                        -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuuya-no-MacBook.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-team)
-(require 'slack-buffer)
-
-(define-derived-mode slack-stars-buffer-mode slack-buffer-mode "Slack Stars Buffer")
-
-(defclass slack-stars-buffer (slack-buffer)
-  ((oldest :type string :initform "")))
-
-(defmethod slack-buffer-name :static ((_class slack-stars-buffer) team)
-  (format "*Slack - %s : Stars*" (oref team name)))
-
-(defmethod slack-buffer-name ((this slack-stars-buffer))
-  (slack-buffer-name 'slack-stars-buffer (oref this team)))
-
-(defmethod slack-buffer-find :static ((class slack-stars-buffer) team)
-  (slack-if-let* ((buf (cl-find-if #'(lambda (e) (string= (buffer-name e)
-                                                    (slack-buffer-name class team)))
-                             (slot-value team class))))
-      (with-current-buffer buf slack-current-buffer)))
-
-(defmethod slack-buffer-insert ((this slack-stars-buffer) item &optional not-tracked-p)
-  (let ((lui-time-stamp-time (seconds-to-time
-                              (string-to-number
-                               (slack-ts
-                                (slack-star-item-message item))))))
-    (lui-insert-with-text-properties
-     (slack-to-string item (oref this team))
-     'ts (slack-ts item)
-     'not-tracked-p not-tracked-p)
-    (lui-insert "" t)))
-
-(defmethod slack-buffer-has-next-page-p ((this slack-stars-buffer))
-  (with-slots (team) this
-    (slack-star-has-next-page-p (oref team star))))
-
-(defmethod slack-buffer-insert-history ((this slack-stars-buffer))
-  (with-slots (team) this
-    (let ((items (slack-star-items (oref team star)))
-          (before-oldest (oref this oldest)))
-      (oset this oldest (slack-ts (car items)))
-      (cl-loop for item in items
-               do (and (string< (slack-ts item) before-oldest)
-                       (slack-buffer-insert this item t)))
-
-      (slack-if-let* ((point (slack-buffer-ts-eq (point-min)
-                                           (point-max)
-                                           before-oldest)))
-          (goto-char point)))))
-
-(defmethod slack-buffer-request-history ((this slack-stars-buffer) after-success)
-  (with-slots (team) this
-    (slack-stars-list-request team
-                              (slack-next-page (oref (oref team star) paging))
-                              after-success)))
-
-
-(defmethod slack-buffer-update-oldest ((this slack-stars-buffer) item)
-  (when (string< (oref this oldest) (slack-ts item))
-    (oset this oldest (slack-ts item))))
-
-(defmethod slack-buffer-init-buffer ((this slack-stars-buffer))
-  (let* ((buf (generate-new-buffer (slack-buffer-name this)))
-         (star (oref (oref this team) star))
-         (items (slack-star-items star))
-         (oldest-message (car items)))
-    (when oldest-message
-      (slack-buffer-update-oldest this oldest-message))
-    (with-current-buffer buf
-      (slack-stars-buffer-mode)
-      (slack-buffer-set-current-buffer this)
-      (slack-buffer-insert-load-more this)
-      (with-slots (star) (oref this team)
-        (cl-loop for m in (oref star items)
-                 do (slack-buffer-insert this m)))
-      (goto-char (point-max)))
-    (unless (oref (oref this team) slack-stars-buffer)
-      (push buf (oref (oref this team) slack-stars-buffer)))
-    buf))
-
-(defun slack-create-stars-buffer (team)
-  (slack-if-let* ((buf (slack-buffer-find 'slack-stars-buffer team)))
-      buf
-    (make-instance 'slack-stars-buffer
-                   :team team)))
-
-(defmethod slack-buffer-remove-star ((this slack-stars-buffer) ts)
-  (with-slots (team) this
-    (with-slots (star) team
-      (slack-star-remove-star star ts team))))
-
-(defmethod slack-buffer-message-delete ((this slack-stars-buffer) ts)
-  (let ((buffer (slack-buffer-buffer this))
-        (inhibit-read-only t))
-    (with-current-buffer buffer
-      (slack-if-let* ((beg (slack-buffer-ts-eq (point-min) (point-max) ts))
-                      (end (next-single-property-change beg 'ts)))
-          (delete-region beg end)))))
-
-(provide 'slack-stars-buffer)
-;;; slack-stars-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-stars-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-stars-buffer.elc
deleted file mode 100644
index 34752995ff24..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-stars-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-team.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-team.el
deleted file mode 100644
index 1d831eb06dc6..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-team.el
+++ /dev/null
@@ -1,308 +0,0 @@
-;;; slack-team.el ---  team class                    -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2016  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuunari-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(require 'eieio)
-(require 'slack-util)
-
-(defvar slack-teams nil)
-(defvar slack-current-team nil)
-(defcustom slack-prefer-current-team nil
-  "If set to t, using `slack-current-team' for interactive function.
-use `slack-change-current-team' to change `slack-current-team'"
-  :group 'slack)
-
-(defcustom slack-modeline-count-only-subscribed-channel t
-  "Count unread only subscribed channel."
-  :group 'slack)
-
-(defclass slack-team-threads ()
-  ((initializedp :initform nil)
-   (has-more :initform t)
-   (total-unread-replies :initform 0 :type number)
-   (new-threads-count :initform 0 :type number)))
-
-(defclass slack-team ()
-  ((id :initarg :id)
-   (token :initarg :token :initform nil)
-   (client-id :initarg :client-id)
-   (client-secret :initarg :client-secret)
-   (name :initarg :name :initform nil)
-   (domain :initarg :domain)
-   (self :initarg :self)
-   (self-id :initarg :self-id)
-   (self-name :initarg :self-name)
-   (channels :initarg :channels :initform nil)
-   (groups :initarg :groups :initform nil)
-   (ims :initarg :ims :initform nil)
-   (file-room :initform nil)
-   (search-results :initform nil)
-   (users :initarg :users :initform nil)
-   (bots :initarg :bots :initform nil)
-   (ws-url :initarg :ws-url)
-   (ws-conn :initarg :ws-conn :initform nil)
-   (ping-timer :initform nil)
-   (check-ping-timeout-timer :initform nil)
-   (check-ping-timeout-sec :initarg :check-ping-timeout-sec :initform 20)
-   (reconnect-auto :initarg :reconnect-auto :initform t)
-   (reconnect-timer :initform nil)
-   (reconnect-after-sec :initform 10)
-   (reconnect-count :initform 0)
-   (reconnect-count-max :initform 360)
-   (last-pong :initform nil)
-   (waiting-send :initform nil)
-   (sent-message :initform (make-hash-table))
-   (message-id :initform 0)
-   (connected :initform nil)
-   (subscribed-channels :initarg :subscribed-channels
-                        :type list :initform nil)
-   (typing :initform nil)
-   (typing-timer :initform nil)
-   (reminders :initform nil :type list)
-   (ping-check-timers :initform (make-hash-table :test 'equal))
-   (threads :type slack-team-threads :initform (make-instance 'slack-team-threads))
-   (modeline-enabled :initarg :modeline-enabled :initform nil)
-   (modeline-name :initarg :modeline-name :initform nil)
-   (websocket-event-log-enabled :initarg :websocket-event-log-enabled :initform nil)
-   (display-profile-image :initarg :display-profile-image :initform nil)
-   (display-attachment-image-inline :initarg :display-attachment-image-inline :initform nil)
-   (display-file-image-inline :initarg :display-file-image-inline :initform nil)
-   (waiting-requests :initform nil)
-   (authorize-request :initform nil)
-   (emoji-download-watch-timer :initform nil)
-   (websocket-nowait :initarg :websocket-nowait :initform nil)
-   (star :initform nil)
-   (slack-message-buffer :initform nil :type (or null list))
-   (slack-file-info-buffer :initform nil :type (or null list))
-   (slack-file-list-buffer :initform nil :type (or null list))
-   (slack-message-edit-buffer :initform nil :type (or null list))
-   (slack-pinned-items-buffer :initform nil :type (or null list))
-   (slack-user-profile-buffer :initform nil :type (or null list))
-   (slack-thread-message-buffer :initform nil :type (or null list))
-   (slack-message-share-buffer :initform nil :type (or null list))
-   (slack-room-message-compose-buffer :initform nil :type (or null list))
-   (slack-thread-message-compose-buffer :initform nil :type (or null list))
-   (slack-edit-file-comment-buffer :initform nil :type (or null list))
-   (slack-stars-buffer :initform nil :type (or null list))
-   (slack-search-result-buffer :initform nil :type (or null list))
-   (slack-file-comment-compose-buffer :initform nil :type (or null list))
-   (reconnect-url :initform "" :type string)
-   (full-and-display-names :initarg :full-and-display-names :initform nil)
-   (websocket-connect-timeout-timer :initform nil)
-   (websocket-connect-timeout-sec :type number :initform 20) ;; websocket url is valid for 30 seconds.
-   (mark-as-read-immediately :initarg :mark-as-read-immediately :initform t)
-   (inhibit-reconnection :initform nil)
-   ))
-
-(cl-defmethod slack-team-kill-buffers ((this slack-team) &key (except nil))
-  (let* ((l (list 'slack-message-buffer
-                  'slack-file-info-buffer
-                  'slack-file-list-buffer
-                  'slack-message-edit-buffer
-                  'slack-pinned-items-buffer
-                  'slack-user-profile-buffer
-                  'slack-thread-message-buffer
-                  'slack-message-share-buffer
-                  'slack-room-message-compose-buffer
-                  'slack-thread-message-compose-buffer
-                  'slack-edit-file-comment-buffer
-                  'slack-search-result-buffer
-                  'slack-stars-buffer
-                  'slack-file-comment-compose-buffer))
-         (slots (cl-remove-if #'(lambda (e) (cl-find e except)) l)))
-    (cl-loop for slot in slots
-             do (cl-loop for buffer in (slot-value this slot)
-                         do (kill-buffer buffer)))))
-
-(defun slack-team-find (id)
-  (cl-find-if #'(lambda (team) (string= id (oref team id)))
-              slack-teams))
-
-(defmethod slack-team-disconnect ((team slack-team))
-  (slack-ws-close team))
-
-(defmethod slack-team-equalp ((team slack-team) other)
-  (with-slots (token) team
-    (string= token (oref other token))))
-
-(defmethod slack-team-name ((team slack-team))
-  (oref team name))
-
-;;;###autoload
-(defun slack-register-team (&rest plist)
-  "PLIST must contain :name :client-id :client-secret with value.
-setting :token will reduce your configuration step.
-you will notified when receive message with channel included in subscribed-channels.
-if :default is t and `slack-prefer-current-team' is t, skip selecting team when channels listed.
-you can change current-team with `slack-change-current-team'"
-  (interactive
-   (let ((name (read-from-minibuffer "Team Name: "))
-         (client-id (read-from-minibuffer "Client Id: "))
-         (client-secret (read-from-minibuffer "Client Secret: "))
-         (token (read-from-minibuffer "Token: ")))
-     (list :name name :client-id client-id :client-secret client-secret
-           :token token)))
-  (cl-labels ((same-client-id
-               (client-id)
-               (cl-find-if #'(lambda (team)
-                               (string= client-id (oref team client-id)))
-                           slack-teams))
-              (missing (plist)
-                       (cl-remove-if
-                        #'null
-                        (mapcar #'(lambda (key)
-                                    (unless (plist-member plist key)
-                                      key))
-                                '(:name :client-id :client-secret)))))
-    (let ((missing (missing plist)))
-      (if missing
-          (error "Missing Keyword: %s" missing)))
-    (let ((team (apply #'slack-team "team"
-                       (slack-collect-slots 'slack-team plist))))
-      (let ((same-team (cl-find-if
-                        #'(lambda (o) (slack-team-equalp team o))
-                        slack-teams)))
-        (if same-team
-            (progn
-              (slack-team-disconnect same-team)
-              (slack-start team))))
-
-      (setq slack-teams
-            (cons team
-                  (cl-remove-if #'(lambda (other)
-                                    (slack-team-equalp team other))
-                                slack-teams)))
-      (if (plist-get plist :default)
-          (setq slack-current-team team)))))
-
-(defun slack-team-find-by-name (name)
-  (if name
-      (cl-find-if #'(lambda (team) (string= name (oref team name)))
-                  slack-teams)))
-
-(cl-defun slack-team-select (&optional no-default include-not-connected)
-  (cl-labels ((select-team ()
-                           (slack-team-find-by-name
-                            (funcall slack-completing-read-function
-                                     "Select Team: "
-                                     (mapcar #'(lambda (team) (oref team name))
-                                             (if include-not-connected
-                                                 slack-teams
-                                               (slack-team-connected-list)))))))
-    (let ((team (if (and slack-prefer-current-team
-                         slack-current-team
-                         (not no-default))
-                    slack-current-team
-                  (select-team))))
-      ;; (if (and slack-prefer-current-team
-      ;;          (not slack-current-team)
-      ;;          (not no-default))
-      ;;     (if (yes-or-no-p (format "Set %s to current-team?"
-      ;;                              (oref team name)))
-      ;;         (setq slack-current-team team)))
-      team)))
-
-(defmethod slack-team-connectedp ((team slack-team))
-  (oref team connected))
-
-(defun slack-team-connected-list ()
-  (cl-remove-if #'null
-                (mapcar #'(lambda (team)
-                            (if (slack-team-connectedp team) team))
-                        slack-teams)))
-
-(defun slack-change-current-team ()
-  (interactive)
-  (let ((team (slack-team-find-by-name
-               (funcall slack-completing-read-function
-                        "Select Team: "
-                        (mapcar #'(lambda (team) (oref team name))
-                                slack-teams)))))
-    (setq slack-current-team team)
-    (message "Set slack-current-team to %s" (or (and team (oref team name))
-                                                "nil"))
-    (if team
-        (slack-team-connect team))))
-
-(defmethod slack-team-connect ((team slack-team))
-  (unless (slack-team-connectedp team)
-    (slack-start team)))
-
-(defun slack-team-delete ()
-  (interactive)
-  (let ((selected (slack-team-select t t)))
-    (if (yes-or-no-p (format "Delete %s from `slack-teams'?"
-                             (oref selected name)))
-        (progn
-          (setq slack-teams
-                (cl-remove-if #'(lambda (team)
-                                  (slack-team-equalp selected team))
-                              slack-teams))
-          (slack-team-disconnect selected)
-          (message "Delete %s from `slack-teams'" (oref selected name))))))
-
-(defmethod slack-team-init-ping-check-timers ((team slack-team))
-  (oset team ping-check-timers (make-hash-table :test 'equal)))
-
-(defmethod slack-team-get-ping-check-timers ((team slack-team))
-  (if (not (slot-boundp team 'ping-check-timers))
-      (slack-team-init-ping-check-timers team))
-  (oref team ping-check-timers))
-
-(defmethod slack-team-need-token-p ((team slack-team))
-  (with-slots (token) team
-    (or (not token) (< (length token) 1))))
-
-(defun slack-team-get-unread-messages (team)
-  (cl-labels
-      ((count-unread (rooms)
-                     (cl-reduce #'(lambda (a e) (+ a (oref e unread-count-display)))
-                                rooms :initial-value 0)))
-    (with-slots (ims channels groups) team
-      (let ((rooms (append ims channels groups)))
-        (+ (count-unread (if slack-modeline-count-only-subscribed-channel
-                             (cl-remove-if-not #'(lambda (e) (slack-room-subscribedp e team))
-                                               rooms)
-                           rooms)))))))
-
-(defun slack-team-modeline-enabledp (team)
-  (oref team modeline-enabled))
-
-(defmethod slack-team-event-log-enabledp ((team slack-team))
-  (oref team websocket-event-log-enabled))
-
-(defmethod slack-team-display-profile-imagep ((team slack-team))
-  (oref team display-profile-image))
-
-(defmethod slack-team-display-attachment-image-inlinep ((team slack-team))
-  (oref team display-attachment-image-inline))
-
-(defmethod slack-team-display-file-image-inlinep ((team slack-team))
-  (oref team display-file-image-inline))
-
-(defmethod slack-team-mark-as-read-immediatelyp ((team slack-team))
-  (oref team mark-as-read-immediately))
-
-(provide 'slack-team)
-;;; slack-team.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-team.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-team.elc
deleted file mode 100644
index 0dae6fb070b9..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-team.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-buffer.el
deleted file mode 100644
index 8873fd77160e..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-buffer.el
+++ /dev/null
@@ -1,145 +0,0 @@
-;;; slack-thread-message-buffer.el ---               -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-room-buffer)
-
-(define-derived-mode slack-thread-message-buffer-mode
-  slack-buffer-mode
-  "Slack Thread Message"
-  (lui-set-prompt lui-prompt-string)
-  (setq lui-input-function 'slack-thread-message--send))
-
-(defclass slack-thread-message-buffer (slack-room-buffer)
-  ((thread-ts :initarg :thread-ts :type string)))
-
-(defmethod slack-buffer-find :static ((class slack-thread-message-buffer) room ts team)
-  (slack-buffer-find-4 class room ts team))
-
-(defun slack-create-thread-message-buffer (room team thread-ts)
-  (slack-if-let* ((buf (slack-buffer-find 'slack-thread-message-buffer
-                                          room thread-ts team)))
-      buf
-    (slack-thread-message-buffer :room room
-                                 :team team
-                                 :thread-ts thread-ts)))
-
-(defmethod slack-buffer-name :static ((class slack-thread-message-buffer) room ts team)
-  (format "*Slack - %s : %s Thread - %s"
-          (oref team name)
-          (slack-room-name room)
-          ts))
-
-(defmethod slack-buffer-name ((this slack-thread-message-buffer))
-  (with-slots (room thread-ts team) this
-    (slack-buffer-name 'slack-thread-message-buffer
-                       room thread-ts team)))
-
-(defmethod slack-buffer-init-buffer ((this slack-thread-message-buffer))
-  (let* ((buf (generate-new-buffer (slack-buffer-name this))))
-    (with-current-buffer buf
-      (slack-thread-message-buffer-mode)
-      (slack-buffer-set-current-buffer this)
-      (goto-char lui-input-marker)
-      (with-slots (room thread-ts team) this
-        (slack-if-let* ((message (slack-room-find-message room thread-ts)))
-            (progn
-              (slack-buffer-insert this message t)
-              (let ((lui-time-stamp-position nil))
-                (lui-insert (format "%s\n" (make-string lui-fill-column ?=)) t))
-              (let ((thread (slack-message-thread message room)))
-                (and thread
-                     (cl-loop for m in (oref thread messages)
-                              do (slack-buffer-insert this m))))))))
-
-    (with-slots (room thread-ts team) this
-      (slack-buffer-push-new-4 (eieio-object-class-name this)
-                               room
-                               thread-ts
-                               team))
-
-    buf))
-
-(defmethod slack-buffer-display-message-compose-buffer
-  ((this slack-thread-message-buffer))
-  (with-slots (room team thread-ts) this
-    (let ((buf (slack-create-thread-message-compose-buffer
-                room thread-ts team)))
-      (slack-buffer-display buf))))
-
-
-(defmethod slack-buffer-send-message ((this slack-thread-message-buffer) message)
-  (with-slots (room team thread-ts) this
-    (slack-thread-send-message room team message thread-ts)))
-
-(defmethod slack-buffer-add-reaction-to-message
-  ((this slack-thread-message-buffer) reaction ts)
-  (with-slots (room team) this
-    (slack-message-reaction-add reaction ts room team)))
-
-(defmethod slack-buffer-remove-reaction-from-message
-  ((this slack-thread-message-buffer) ts &optional _file-comment-id)
-  (with-slots (room team) this
-    (let* ((message (slack-room-find-message room ts))
-           (reaction (slack-message-reaction-select
-                      (slack-message-reactions message))))
-      (slack-message-reaction-remove reaction ts room team))))
-
-(defmethod slack-buffer-add-star ((this slack-thread-message-buffer) ts)
-  (with-slots (room team) this
-    (slack-if-let* ((message (slack-room-find-message room ts)))
-        (slack-message-star-api-request slack-message-stars-add-url
-                                        (list (cons "channel" (oref room id))
-                                              (slack-message-star-api-params message))
-                                        team))))
-
-(defmethod slack-buffer-remove-star ((this slack-thread-message-buffer) ts)
-  (with-slots (room team) this
-    (slack-if-let* ((message (slack-room-find-message room ts)))
-        (slack-message-star-api-request slack-message-stars-remove-url
-                                        (list (cons "channel" (oref room id))
-                                              (slack-message-star-api-params message))
-                                        team))))
-
-(cl-defmethod slack-buffer-update ((this slack-thread-message-buffer) message &key replace)
-  (if replace (slack-buffer-replace this message)
-    (with-current-buffer (slack-buffer-buffer this)
-      (slack-buffer-insert this message))))
-
-(defmethod slack-buffer-display-edit-message-buffer ((this slack-thread-message-buffer) ts)
-  (with-slots (room team) this
-    (let ((buf (slack-create-edit-message-buffer room team ts)))
-      (slack-buffer-display buf))))
-
-(defmethod slack-buffer-share-message ((this slack-thread-message-buffer) ts)
-  (with-slots (room team) this
-    (let ((buf (slack-create-message-share-buffer room team ts)))
-      (slack-buffer-display buf))))
-
-
-(provide 'slack-thread-message-buffer)
-;;; slack-thread-message-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-buffer.elc
deleted file mode 100644
index c62c7d52406f..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-compose-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-compose-buffer.el
deleted file mode 100644
index 46362a2a39f7..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-compose-buffer.el
+++ /dev/null
@@ -1,79 +0,0 @@
-;;; slack-thread-message-compose-buffer.el ---       -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-message-compose-buffer)
-
-(defclass slack-thread-message-compose-buffer (slack-message-compose-buffer)
-  ((room :initarg :room :type slack-room)
-   (thread-ts :initarg :thread-ts :type string)))
-
-(defmethod slack-buffer-find :static ((class slack-thread-message-compose-buffer) room ts team)
-  (slack-buffer-find-4 class room ts team))
-
-(defmethod slack-buffer-name :static
-  ((class slack-thread-message-compose-buffer) room ts team)
-  (format "*Slack - %s : %s Compose Thread Message - %s*"
-          (oref team name)
-          (slack-room-name room)
-          ts))
-
-(defmethod slack-buffer-name ((this slack-thread-message-compose-buffer))
-  (with-slots (room thread-ts team) this
-    (slack-buffer-name 'slack-thread-message-compose-buffer
-                       room thread-ts team)))
-
-(defmethod slack-buffer-init-buffer ((this slack-thread-message-compose-buffer))
-  (let ((buf (call-next-method)))
-    (with-current-buffer buf
-      (slack-message-compose-buffer-mode)
-      (slack-buffer-set-current-buffer this)
-      (setq buffer-read-only nil)
-      (erase-buffer))
-    (with-slots (room thread-ts team) this
-      (slack-buffer-push-new-4 'slack-thread-message-compose-buffer
-                               room thread-ts team))
-    buf))
-
-(defun slack-create-thread-message-compose-buffer (room ts team)
-  (slack-if-let* ((buf (slack-buffer-find 'slack-thread-message-compose-buffer
-                                    room ts team)))
-      buf
-    (slack-thread-message-compose-buffer :room room
-                                         :team team
-                                         :thread-ts ts)))
-
-(defmethod slack-buffer-send-message
-  ((this slack-thread-message-compose-buffer) message)
-  (let ((buffer (slack-buffer-buffer this)))
-    (with-slots (room team thread-ts) this
-      (slack-thread-send-message room team message thread-ts)))
-  (call-next-method))
-
-
-(provide 'slack-thread-message-compose-buffer)
-;;; slack-thread-message-compose-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-compose-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-compose-buffer.elc
deleted file mode 100644
index 2e3ca583dd59..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread-message-compose-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread.el
deleted file mode 100644
index 86ed77b6b953..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread.el
+++ /dev/null
@@ -1,332 +0,0 @@
-;;; slack-thread.el ---                              -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuuya-no-MacBook.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'lui)
-(require 'slack-util)
-(require 'slack-room)
-(require 'slack-channel)
-(require 'slack-im)
-(require 'slack-message)
-(require 'slack-request)
-
-(defvar lui-prompt-string "> ")
-(defconst all-threads-url "https://slack.com/api/subscriptions.thread.getView")
-(defconst thread-mark-url "https://slack.com/api/subscriptions.thread.mark")
-
-(defcustom slack-thread-also-send-to-room 'ask
-  "Whether a thread message should also be sent to its room.
-If nil: don't send to the room.
-If `ask': ask the user every time.
-Any other non-nil value: send to the room."
-  :type '(choice (const :tag "Never send message to the room." nil)
-                 (const :tag "Ask the user every time." ask)
-                 (const :tag "Always send message to the room." t)))
-
-(define-derived-mode slack-thread-mode slack-mode "Slack - Thread"
-  ""
-  (lui-set-prompt lui-prompt-string)
-  (setq lui-input-function 'slack-thread-message--send))
-
-(defclass slack-thread ()
-  ((thread-ts :initarg :thread_ts :initform "")
-   (messages :initarg :messages :initform '())
-   (has-unreads :initarg :has_unreads :initform nil)
-   (mention-count :initarg :mention_count :initform 0)
-   (reply-count :initarg :reply_count :initform 0)
-   (replies :initarg :replies :initform '())
-   (active :initarg :active :initform t)
-   (root :initarg :root :type slack-message)
-   (unread-count :initarg :unread_count :initform 0)
-   (last-read :initarg :last_read :initform "0")))
-
-(defmethod slack-thread-messagep ((m slack-message))
-  (if (and (oref m thread-ts) (not (slack-message-thread-parentp m)))
-      t
-    nil))
-
-(defun slack-thread-start ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-buffer-start-thread buf (slack-get-ts))))
-
-(defun slack-thread-message--send (message)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-buffer-send-message buf message)))
-
-(defun slack-thread-send-message (room team message thread-ts)
-  (let ((message (slack-message-prepare-links
-                  (slack-escape-message message)
-                  team))
-        (broadcast (if (eq slack-thread-also-send-to-room 'ask)
-                       (y-or-n-p (format "Also send to %s ? "
-                                         (slack-room-name room)))
-                     slack-thread-also-send-to-room)))
-    (progn
-      (slack-message-inc-id team)
-      (with-slots (message-id sent-message self-id) team
-        (let* ((payload (list :id message-id
-                              :channel (oref room id)
-                              :reply_broadcast broadcast
-                              :thread_ts thread-ts
-                              :type "message"
-                              :user self-id
-                              :text message))
-               (json (json-encode payload))
-               (obj (slack-message-create payload team :room room)))
-          (slack-ws-send json team)
-          (puthash message-id obj sent-message))))))
-
-(defun slack-thread-show-or-create ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (if (slack-thread-message-buffer-p buf)
-          (error "Already in thread")
-        (slack-buffer-display-thread buf (slack-get-ts)))))
-
-(cl-defmethod slack-thread-request-messages ((thread slack-thread) room team &key after-success)
-  (cl-labels
-      ((on-success (&key data &allow-other-keys)
-                   (slack-request-handle-error
-                    (data "slack-thread-request-messages")
-                    (let ((messages (mapcar #'(lambda (payload)
-                                                (slack-message-create payload
-                                                                      team
-                                                                      :room room))
-                                            (plist-get data :messages))))
-                      (oset thread messages
-                            (slack-room-sort-messages
-                             (cl-remove-if #'slack-message-thread-parentp
-                                           messages)))))
-                   (if after-success
-                       (funcall after-success))))
-
-    (slack-request
-     (slack-request-create
-      (slack-room-replies-url room)
-      team
-      :params (list (cons "thread_ts" (oref thread thread-ts))
-                    (cons "channel" (oref room id)))
-      :success #'on-success))))
-
-(defmethod slack-thread-show-messages ((thread slack-thread) room team)
-  (cl-labels
-      ((after-success ()
-                      (let ((buf (slack-create-thread-message-buffer
-                                  room team (oref thread thread-ts))))
-                        (slack-buffer-display buf))))
-    (slack-thread-request-messages thread room team
-                                   :after-success #'after-success)))
-
-(defmethod slack-thread-to-string ((m slack-message) team)
-  (with-slots (thread) m
-    (if thread
-        (let* ((usernames (mapconcat #'identity
-                                     (cl-remove-duplicates
-                                      (mapcar #'(lambda (reply)
-                                                  (slack-user-name
-                                                   (plist-get reply :user)
-                                                   team))
-                                              (oref thread replies))
-                                      :test #'string=)
-                                     " "))
-               (text (format "\n%s reply from %s"
-                             (oref thread reply-count)
-                             usernames)))
-          (propertize text
-                      'face '(:underline t)
-                      'keymap (let ((map (make-sparse-keymap)))
-                                (define-key map [mouse-1] #'slack-thread-show-or-create)
-                                (define-key map (kbd "RET") #'slack-thread-show-or-create)
-                                map)))
-      "")))
-
-(defmethod slack-thread-create ((m slack-message) team &optional payload)
-  (if payload
-      (let ((replies (plist-get payload :replies))
-            (reply-count (plist-get payload :reply_count))
-            (unread-count (plist-get payload :unread_count))
-            (last-read (plist-get payload :last_read)))
-        (make-instance 'slack-thread
-                       :thread_ts (oref m ts)
-                       :root m
-                       :replies replies
-                       :reply_count (or reply-count 0)
-                       :unread_count (or unread-count 1)
-                       :last_read last-read))
-    (make-instance 'slack-thread
-                   :thread_ts (oref m ts)
-                   :root m)))
-
-(defmethod slack-merge ((old slack-thread) new)
-  (oset old replies (oref new replies))
-  (oset old reply-count (oref new reply-count))
-  (oset old unread-count (oref new unread-count)))
-
-(defun slack-thread-update-state (payload team)
-  (slack-if-let* ((message-payload (plist-get payload :message))
-                  (thread-ts (plist-get message-payload :thread_ts))
-                  (room (slack-room-find (plist-get payload :channel) team))
-                  (message (slack-room-find-message room thread-ts))
-                  (thread (slack-message-get-thread message team))
-                  (new-thread (slack-thread-create message team message-payload)))
-      (progn
-        (slack-merge thread new-thread)
-        (slack-message-update message team t t))
-    (message "THREAD_TS: %s, ROOM: %s, MESSAGE: %s THREAD: %s, NEW_THREAD:%s"
-             thread-ts
-             (not (null room))
-             (not (null message))
-             (not (null thread))
-             (not (null new-thread)))))
-
-(defmethod slack-thread-equal ((thread slack-thread) other)
-  (and (string-equal (oref thread thread-ts)
-                     (oref other thread-ts))
-       (string-equal (oref (oref thread root) channel)
-                     (oref (oref other root) channel))))
-
-(cl-defun slack-thread-get-all (&key (sync nil) (ts nil))
-  (let ((team (slack-team-select)))
-    (cl-labels
-        ((on-success (&key data &allow-other-keys)
-                     (slack-request-handle-error
-                      (data "slack-thread-get-all")
-                      (let ((threads-data (append (plist-get data :threads) nil))
-                            (total-unread (plist-get data :total_unread_replies))
-                            (more (if (eq :json-false (plist-get data :has_more)) nil t))
-                            (new-count (plist-get data :new_threads_count)))
-                        (with-slots (threads) team
-                          (with-slots
-                              (initializedp total-unread-replies new-threads-count has-more) threads
-                            (setq has-more more)
-                            (setq initializedp t)
-                            (setq total-unread-replies total-unread)
-                            (setq new-threads-count new-count)
-                            (let ((parents (cl-loop for thread in threads-data
-                                                    collect (slack-message-create
-                                                             (plist-get thread :root_msg) team))))
-                              (mapc #'(lambda (parent) (slack-message-update parent team nil t))
-                                    parents))))))))
-      (slack-request
-       (slack-request-create
-        all-threads-url
-        team
-        :type "POST"
-        :params (list (cons "limit" "10")
-                      (cons "current_ts" (or ts (format-time-string "%s"))))
-        :success #'on-success)))))
-
-(defmethod slack-thread-title ((thread slack-thread) team)
-  (with-slots (root) thread
-    (let ((room (slack-room-find (oref root channel) team))
-          (body (slack-message-body root team)))
-      (when room
-        (format "%s - %s" (slack-room-name room)
-                (concat (substring body 0 (min 50 (length body))) "..."))))))
-
-(defun slack-thread-select (&optional reload)
-  (interactive)
-  (cl-labels
-      ((load-threads (threads)
-                     (slack-thread-get-all :sync t
-                                           :ts (cl-first
-                                                (cl-sort
-                                                 (mapcar #'(lambda (thread) (oref thread thread-ts)) threads)
-                                                 #'string<))))
-       (select-thread (threads team has-more)
-                      (let* ((alist (cl-remove-if-not
-                                     #'(lambda (cons) (car cons))
-                                     (mapcar #'(lambda (thread)
-                                                 (let ((title (slack-thread-title thread team)))
-                                                   (and title (cons title thread))))
-                                             threads)))
-                             (maybe-has-more (if has-more
-                                                 (append alist (list (cons "(load more)" 'load-more))) alist))
-                             (selected (slack-select-from-list (maybe-has-more "Select Thread: "))))
-                        selected))
-       (collect-thread-parents (messages)
-                               (mapcar #'(lambda (m) (oref m thread))
-                                       (cl-remove-if #'(lambda (m) (not (slack-message-thread-parentp m)))
-                                                     messages)))
-       (collect-threads (team)
-                        (cl-loop for room in (with-slots (groups ims channels) team
-                                               (append ims groups channels))
-                                 append (collect-thread-parents (oref room messages)))))
-
-    (let* ((team (slack-team-select)))
-
-      (with-slots (initializedp has-more) (oref team threads)
-        (if (or (not initializedp) has-more) (load-threads (collect-threads team))))
-
-      (let ((selected (select-thread (collect-threads team) team nil)))
-        (if (eq selected 'load-more)
-            (slack-thread-select t)
-          (slack-thread-show-messages selected
-                                      (slack-room-find (oref (oref selected root) channel) team)
-                                      team))))))
-
-(defmethod slack-thread-delete-message ((thread slack-thread) message)
-  (with-slots (messages reply-count) thread
-    (setq messages (cl-remove-if #'(lambda (e) (string= (oref e ts) (oref message ts)))
-                                 messages))
-    (setq reply-count (length messages))))
-
-(defmethod slack-thread-update-mark ((thread slack-thread) room msg team)
-  (with-slots (thread-ts) thread
-    (with-slots (id) room
-      (with-slots (ts) msg
-        (cl-labels
-            ((on-success (&key data &allow-other-keys)
-                         (slack-request-handle-error
-                          (data "slack-thread-mark"))))
-
-          (slack-request
-           (slack-request-create
-            thread-mark-url
-            team
-            :params (list (cons "channel" id)
-                          (cons "thread_ts" thread-ts)
-                          (cons "ts" ts))
-            :success #'on-success)))))))
-
-(defmethod slack-thread-marked ((thread slack-thread) payload)
-  (let ((unread-count (plist-get payload :unread_count))
-        (last-read (plist-get payload :last_read)))
-    (oset thread unread-count unread-count)
-    (oset thread last-read last-read)))
-
-(defun slack-room-unread-threads ()
-  (interactive)
-  (slack-if-let* ((buf slack-current-buffer))
-      (slack-buffer-display-unread-threads buf)))
-
-(defmethod slack-thread-update-last-read ((thread slack-thread) msg)
-  (with-slots (ts) msg
-    (oset thread last-read ts)))
-
-(provide 'slack-thread)
-;;; slack-thread.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread.elc
deleted file mode 100644
index 0913d37a5ecf..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-thread.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-message.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-message.el
deleted file mode 100644
index 53077a17bd3c..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-message.el
+++ /dev/null
@@ -1,35 +0,0 @@
-;;; package --- Summary
-;;; Commentary:
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-message-formatter)
-(require 'slack-message-reaction)
-(require 'slack-message-editor)
-
-(defvar slack-user-message-keymap
-  (let ((keymap (make-sparse-keymap)))
-    keymap))
-
-(defmethod slack-message-sender-equalp ((m slack-user-message) sender-id)
-  (string= (oref m user) sender-id))
-
-(defmethod slack-message-header ((m slack-user-message) team)
-  (with-slots (ts edited-at deleted-at) m
-    (let* ((name (slack-message-sender-name m team))
-           (status (slack-user-status (slack-message-sender-id m) team))
-           (time (slack-message-time-to-string ts))
-           (edited-at (slack-message-time-to-string edited-at))
-           (deleted-at (slack-message-time-to-string deleted-at))
-           (header (or (and status (< 0 (length status))
-                            (format "%s %s" name status))
-                       (format "%s" name))))
-      (if deleted-at
-          (format "%s deleted_at: %s" header deleted-at)
-        (if edited-at
-            (format "%s edited_at: %s" header edited-at)
-          header)))))
-
-(provide 'slack-user-message)
-;;; slack-user-message.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-message.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-message.elc
deleted file mode 100644
index b755d2fda3e1..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-message.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-profile-buffer.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-profile-buffer.el
deleted file mode 100644
index cbc06d2593ef..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-profile-buffer.el
+++ /dev/null
@@ -1,88 +0,0 @@
-;;; slack-user-profile-buffer.el ---                 -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017
-
-;; Author:  <yuya373@yuya373>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'slack-util)
-(require 'slack-buffer)
-
-(define-derived-mode slack-user-profile-buffer-mode slack-buffer-mode "Slack User Profile")
-
-(defclass slack-user-profile-buffer (slack-buffer)
-  ((user-id :initarg :user-id :type string)))
-
-(defun slack-create-user-profile-buffer (team user-id)
-  (slack-if-let* ((buf (slack-buffer-find 'slack-user-profile-buffer
-                                    user-id team)))
-      buf
-    (slack-user-profile-buffer :team team
-                               :user-id user-id)))
-
-(defmethod slack-buffer-buffer ((this slack-user-profile-buffer))
-  (slack-if-let* ((buf (get-buffer (slack-buffer-name this))))
-      (progn
-        (slack-buffer--insert this)
-        buf)
-    (slack-buffer-init-buffer this)))
-
-(defmethod slack-buffer-name :static ((class slack-user-profile-buffer) user-id team)
-  (format "*Slack - %s : Profile - %s*" (oref team name) (slack-user-name user-id team)))
-
-(defmethod slack-buffer-name ((this slack-user-profile-buffer))
-  (with-slots (user-id team) this
-    (slack-buffer-name 'slack-user-profile-buffer
-                       user-id
-                       team)))
-
-(defmethod slack-buffer--insert ((this slack-user-profile-buffer))
-  (let ((buf (get-buffer (slack-buffer-name this))))
-    (with-current-buffer buf
-      (let ((inhibit-read-only t))
-        (setq buffer-read-only nil)
-        (erase-buffer)
-        (goto-char (point-min))
-        (with-slots (user-id team) this
-          (insert (slack-user-profile-to-string user-id team)))
-        (setq buffer-read-only t)
-        (slack-buffer-enable-emojify)
-        (goto-char (point-min))))))
-
-(defmethod slack-buffer-init-buffer ((this slack-user-profile-buffer))
-  (let ((buf (call-next-method)))
-    (with-current-buffer buf
-      (slack-user-profile-buffer-mode)
-      (slack-buffer-set-current-buffer this))
-    (slack-buffer--insert this)
-    buf))
-
-(defmethod slack-buffer-display-im ((this slack-user-profile-buffer))
-  (with-slots (user-id team) this
-    (let ((im (slack-im-find-by-user-id user-id team)))
-      (slack-room-display im team))))
-
-
-
-(provide 'slack-user-profile-buffer)
-;;; slack-user-profile-buffer.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-profile-buffer.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-profile-buffer.elc
deleted file mode 100644
index 874ba45b8da1..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user-profile-buffer.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user.el
deleted file mode 100644
index 0a1fae7c1dc2..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user.el
+++ /dev/null
@@ -1,385 +0,0 @@
-;;; slack-user.el ---slack user interface            -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuunari-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'slack-util)
-(require 'slack-request)
-(require 'slack-room)
-
-(defconst slack-dnd-team-info-url "https://slack.com/api/dnd.teamInfo")
-(defconst slack-dnd-end-dnd-url "https://slack.com/api/dnd.endDnd")
-(defconst slack-dnd-set-snooze-url "https://slack.com/api/dnd.setSnooze")
-(defconst slack-set-presence-url "https://slack.com/api/users.setPresence")
-(defconst slack-user-info-url "https://slack.com/api/users.info")
-(defconst slack-user-profile-set-url "https://slack.com/api/users.profile.set")
-(defconst slack-bot-info-url "https://slack.com/api/bots.info")
-(defconst slack-bot-list-url "https://slack.com/api/bots.list")
-(defvar slack-current-user-id nil)
-
-(defun slack-user--find (id team)
-  (with-slots (users) team
-    (cl-find-if (lambda (user)
-                  (string= id (plist-get user :id)))
-                users)))
-
-(defun slack-user-find-by-name (name team)
-  (with-slots (users) team
-    (cl-find-if (lambda (user)
-                  (string= name (plist-get user :name)))
-                users)))
-
-(defun slack-user-get-id (name team)
-  (let ((user (slack-user-find-by-name name team)))
-    (if user
-        (plist-get user :id))))
-
-(defun slack-user-name (id team)
-  (slack-if-let* ((user (slack-user--find id team)))
-      (if (oref team full-and-display-names)
-          (plist-get user :real_name)
-        (plist-get user :name))))
-
-(defun slack-user-status (id team)
-  (let* ((user (slack-user--find id team))
-         (profile (and user (plist-get user :profile)))
-         (emoji (and profile (plist-get profile :status_emoji)))
-         (text (and profile (plist-get profile :status_text))))
-    (mapconcat #'identity (cl-remove-if #'null (list emoji text))
-               " ")))
-
-(defun slack-user-names (team)
-  (with-slots (users) team
-    (mapcar (lambda (u) (cons (plist-get u :name) u))
-            users)))
-
-(defun slack-user-dnd-in-range-p (user)
-  (let ((current (time-to-seconds))
-        (dnd-start (plist-get (plist-get user :dnd_status) :next_dnd_start_ts))
-        (dnd-end (plist-get (plist-get user :dnd_status) :next_dnd_end_ts)))
-    (and dnd-start dnd-end
-         (<= dnd-start current)
-         (<= current dnd-end))))
-
-(defun slack-user-dnd-status-to-string (user)
-  (if (slack-user-dnd-in-range-p user)
-      "Z"
-    nil))
-
-(defun slack-user-presence-to-string (user)
-  (if (string= (plist-get user :presence) "active")
-      "*"
-    " "))
-
-(defun slack-user-set-status ()
-  (interactive)
-  (let ((team (slack-team-select))
-        (emoji (slack-select-emoji))
-        (text (read-from-minibuffer "Text: ")))
-    (slack-user-set-status-request  team emoji text)))
-
-(defun slack-user-set-status-request (team emoji text)
-  (cl-labels ((on-success
-               (&key data &allow-other-keys)
-               (slack-request-handle-error
-                (data "slack-user-set-status-request"))))
-    (slack-request
-     (slack-request-create
-      slack-user-profile-set-url
-      team
-      :type "POST"
-      :data (list (cons "id" (oref team self-id))
-                  (cons "profile"
-                        (json-encode (list (cons "status_text" text)
-                                           (cons "status_emoji" emoji)))))
-      :success #'on-success))))
-
-(defun slack-bot-info-request (bot_id team &optional after-success)
-  (cl-labels
-      ((on-success (&key data &allow-other-keys)
-                   (slack-request-handle-error
-                    (data "slack-bot-info-request")
-                    (push (plist-get data :bot) (oref team bots))
-                    (if after-success
-                        (funcall after-success team)))))
-    (slack-request
-     (slack-request-create
-      slack-bot-info-url
-      team
-      :params (list (cons "bot" bot_id))
-      :success #'on-success))))
-
-(defun slack-bot-list-update (&optional team)
-  (interactive)
-  (let ((team (or team (slack-team-select))))
-    (cl-labels
-        ((on-success
-          (&key data &allow-other-keys)
-          (slack-request-handle-error
-           (data "slack-bot-list-update")
-           (oset team bots (append (plist-get data :bots) nil)))))
-      (slack-request
-       (slack-request-create
-        slack-bot-list-url
-        team
-        :success #'on-success)))))
-
-(defface slack-user-profile-header-face
-  '((t (:foreground "#FFA000"
-                    :weight bold
-                    :height 1.5)))
-  "Face used to user profile header."
-  :group 'slack)
-
-(defface slack-user-profile-property-name-face
-  '((t (:weight bold :height 1.2)))
-  "Face used to user property."
-  :group 'slack)
-
-(define-derived-mode slack-user-profile-mode fundamental-mode "Slack User"
-  ""
-  (setq-local default-directory slack-default-directory))
-
-(defun slack-user-profile (user)
-  (plist-get user :profile))
-
-(defun slack-user-fname (user)
-  (plist-get (slack-user-profile user) :first_name))
-
-(defun slack-user-lname (user)
-  (plist-get (slack-user-profile user) :last_name))
-
-(defun slack-user-header (user)
-  (let* ((fname (slack-user-fname user))
-         (lname (slack-user-lname user))
-         (name (plist-get user :name)))
-    (or (and fname lname
-             (format "%s %s - @%s"
-                     (slack-user-fname user)
-                     (slack-user-lname user)
-                     (plist-get user :name)))
-        name)))
-
-(defun slack-user-timezone (user)
-  (let ((offset (/ (plist-get user :tz_offset) (* 60 60))))
-    (format "%s, %s"
-            (or (plist-get user :tz)
-                (plist-get user :tz_label))
-            (if (<= 0 offset)
-                (format "+%s hour" offset)
-              (format "%s hour" offset)))))
-
-(defun slack-user-property-to-str (value title)
-  (and value (< 0 (length value))
-       (format "%s\n\t%s"
-               (propertize title 'face 'slack-user-profile-property-name-face)
-               value)))
-
-(defun slack-user-profile-to-string (id team)
-  (let* ((user (slack-user--find id team))
-         (profile (slack-user-profile user))
-         (header (propertize (slack-user-header user)
-                             'face 'slack-user-profile-header-face))
-         (presence (slack-user-property-to-str (plist-get user :presence) "Presence"))
-         (status (slack-user-property-to-str (slack-user-status id team) "Status"))
-         (timezone (slack-user-property-to-str (slack-user-timezone user) "Timezone"))
-         (email (slack-user-property-to-str (plist-get profile :email) "Email"))
-         (phone (slack-user-property-to-str (plist-get profile :phone) "Phone"))
-         (skype (slack-user-property-to-str (plist-get profile :skype) "Skype"))
-         (body (mapconcat #'identity
-                          (cl-remove-if #'null
-                                        (list presence status timezone email phone skype))
-                          "\n"))
-         (dm-button (propertize "[Open Direct Message]"
-                                'face '(:underline t)
-                                'keymap (let ((map (make-sparse-keymap)))
-                                          (define-key map (kbd "RET")
-                                            #'(lambda ()
-                                                (interactive)
-                                                (slack-if-let* ((buf slack-current-buffer))
-                                                  (slack-buffer-display-im buf))))
-                                          map))))
-    (format "%s\n%s\n\n%s" header body dm-button)))
-
-(defun slack-user-self-p (user-id team)
-  (string= user-id (oref team self-id)))
-
-(defun slack-user-name-alist (team &key filter)
-  (let ((users (oref team users)))
-    (mapcar #'(lambda (e) (cons (slack-user-name (plist-get e :id) team) e))
-            (if filter (funcall filter users)
-              users))))
-
-(defun slack-user-hidden-p (user)
-  (not (eq (plist-get user :deleted) :json-false)))
-
-(defun slack-user-select ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (alist (slack-user-name-alist
-                 team
-                 :filter #'(lambda (users)
-                             (cl-remove-if #'slack-user-hidden-p users)))))
-    (slack-select-from-list (alist "Select User: ")
-        (let ((buf (slack-create-user-profile-buffer team (plist-get selected :id))))
-          (slack-buffer-display buf)))))
-
-(cl-defun slack-user-info-request (user-id team &key after-success)
-  (cl-labels
-      ((on-success
-        (&key data &allow-other-keys)
-        (slack-request-handle-error
-         (data "slack-user-info-request")
-         (oset team users (cons (plist-get data :user)
-                                (cl-remove-if #'(lambda (user)
-                                                  (string= (plist-get user :id) user-id))
-                                              (oref team users))))
-         (slack-im-open (plist-get data :user))
-         (when after-success (funcall after-success)))))
-    (slack-request
-     (slack-request-create
-      slack-user-info-url
-      team
-      :params (list (cons "user" user-id))
-      :success #'on-success))))
-
-(defun slack-user-image-url-24 (user)
-  (plist-get (slack-user-profile user) :image_24))
-
-(defun slack-user-image-url-32 (user)
-  (plist-get (slack-user-profile user) :image_32))
-
-(defun slack-user-image-url-48 (user)
-  (plist-get (slack-user-profile user) :image_48))
-
-(defun slack-user-image-url-72 (user)
-  (plist-get (slack-user-profile user) :image_72))
-
-(defun slack-user-image-url (user size)
-  (cond
-   ((eq size 24) (slack-user-image-url-24 user))
-   ((eq size 32) (slack-user-image-url-32 user))
-   ((eq size 48) (slack-user-image-url-48 user))
-   ((eq size 72) (slack-user-image-url-72 user))
-   (t (slack-user-image-url-32 user))))
-
-(defun slack-user-fetch-image (user size team)
-  (let* ((image-url (slack-user-image-url user size))
-         (file-path (and image-url (slack-profile-image-path image-url team))))
-    (when file-path
-      (if (file-exists-p file-path) file-path
-        (slack-url-copy-file image-url file-path
-                             :success (lambda ()
-                                        (slack-log (format "Success download Image: %s"
-                                                           file-path)
-                                                   team)))))
-    file-path))
-
-(cl-defun slack-user-image (user team &optional (size 32))
-  (when user
-    (let ((image (slack-user-fetch-image user size team)))
-      (when image
-        (create-image image nil nil :ascent 80)))))
-
-(defun slack-user-presence (user)
-  (plist-get user :presence))
-
-(defun slack-request-set-presence (team &optional presence)
-  (unless presence
-    (let ((current-presence (slack-user-presence (slack-user--find (oref team self-id)
-                                                                   team))))
-
-      (setq presence (or (and (string= current-presence "away") "auto")
-                         "away"))
-      ))
-  (cl-labels
-      ((on-success (&key data &allow-other-keys)
-                   (slack-request-handle-error
-                    (data "slack-request-set-presence"))))
-    (slack-request
-     (slack-request-create
-      slack-set-presence-url
-      team
-      :success #'on-success
-      :params (list (cons "presence" presence))))))
-
-(defun slack-request-dnd-set-snooze (team time)
-  (cl-labels
-      ((on-success (&key data &allow-other-keys)
-                   (slack-request-handle-error
-                    (data "slack-request-dnd-set-snooze")
-                    (message "setSnooze: %s" data))))
-    (let* ((input (slack-parse-time-string time))
-           (num-minutes (and time (/ (- (time-to-seconds input) (time-to-seconds))
-                                     60))))
-      (unless num-minutes
-        (error "Invalid time string %s" time))
-      (slack-request
-       (slack-request-create
-        slack-dnd-set-snooze-url
-        team
-        :success #'on-success
-        :params (list (cons "num_minutes" (format "%s" num-minutes))))))))
-
-(defun slack-request-dnd-end-dnd (team)
-  (cl-labels
-      ((on-success (&key data &allow-other-keys)
-                   (slack-request-handle-error
-                    (data "slack-request-dnd-end-dnd")
-                    (message "endDnd: %s" data))))
-    (slack-request
-     (slack-request-create
-      slack-dnd-end-dnd-url
-      team
-      :success #'on-success
-      ))))
-
-(defun slack-user-update-dnd-status (user dnd-status)
-  (plist-put user :dnd_status dnd-status))
-
-(defun slack-request-dnd-team-info (team &optional after-success)
-  (cl-labels
-      ((on-success
-        (&key data &allow-other-keys)
-        (slack-request-handle-error
-         (data "slack-request-dnd-team-info")
-         (let ((users (plist-get data :users)))
-           (oset team users
-                 (cl-loop for user in (oref team users)
-                          collect (plist-put
-                                   user
-                                   :dnd_status
-                                   (plist-get users
-                                              (intern (format ":%s"
-                                                              (plist-get user :id)))))))))
-        (when (functionp after-success)
-          (funcall after-success team))))
-    (slack-request
-     (slack-request-create
-      slack-dnd-team-info-url
-      team
-      :success #'on-success))))
-
-(provide 'slack-user)
-;;; slack-user.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user.elc
deleted file mode 100644
index 1a2db9be4cdb..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-user.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-util.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-util.el
deleted file mode 100644
index 37c154d9887b..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-util.el
+++ /dev/null
@@ -1,471 +0,0 @@
-;;; slack-util.el ---utility functions               -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  yuya.minami
-
-;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'eieio)
-(require 'timer)
-(require 'diary-lib)
-
-(defcustom slack-profile-image-file-directory temporary-file-directory
-  "Default directory for slack profile images."
-  :group 'slack)
-
-(defcustom slack-image-file-directory temporary-file-directory
-  "Default directory for slack images."
-  :group 'slack)
-
-(defcustom slack-image-max-height 300
-  "Max Height of image.  nil is unlimited.  integer."
-  :group 'slack)
-
-(defconst slack-log-levels
-  '(;; debugging
-    (trace . 40) (debug . 30)
-    ;; information
-    (info . 20)
-    ;; errors
-    (warn . 10) (error . 0))
-  "Named logging levels.")
-
-(defcustom slack-log-level 'info
-  "Used in `slack-message-logger'.
-One of 'info, 'debug"
-  :group 'slack)
-
-(defcustom slack-log-time-format
-  "[%Y-%m-%d %H:%M:%S]"
-  "Time format for log."
-  :group 'slack)
-
-(defalias 'slack-if-let*
-  (if (fboundp 'if-let*)
-      'if-let*
-    'if-let))
-
-(defun slack-seq-to-list (seq)
-  (if (listp seq) seq (append seq nil)))
-
-(defun slack-decode (seq)
-  (cl-loop for e in (slack-seq-to-list seq)
-           collect (if (stringp e)
-                       (decode-coding-string e 'utf-8)
-                     (if (listp e)
-                         (slack-decode e)
-                       e))))
-
-(defun slack-class-have-slot-p (class slot)
-  (and (symbolp slot)
-       (let* ((stripped (substring (symbol-name slot) 1))
-              (replaced (replace-regexp-in-string "_" "-"
-                                                  stripped))
-              (symbolized (intern replaced)))
-         (slot-exists-p class symbolized))))
-
-(defun slack-collect-slots (class seq)
-  (let ((plist (slack-seq-to-list seq)))
-    (cl-loop for p in plist
-             if (and (slack-class-have-slot-p class p)
-                     (plist-member plist p))
-             nconc (let ((value (plist-get plist p)))
-                     (list p (if (stringp value)
-                                 (decode-coding-string value 'utf-8)
-                               (if (eq :json-false value)
-                                   nil
-                                 value)))))))
-(defun slack-log-level-to-int (level)
-  (slack-if-let* ((cell (cl-assoc level slack-log-levels)))
-      (cdr cell)
-    20))
-
-
-(defun slack-message-logger (message level team)
-  "Display message using `message'."
-  (let ((user-level (slack-log-level-to-int slack-log-level))
-        (current-level (slack-log-level-to-int level)))
-    (when (<= current-level user-level)
-      (message (format "%s [%s] [%s] %s"
-                       (format-time-string slack-log-time-format)
-                       level
-                       (oref team name)
-                       message)))))
-
-(cl-defun slack-log (msg team &key
-                         (logger #'slack-message-logger)
-                         (level 'debug))
-  (let ((log (format "%s [%s] %s - %s"
-                     (format-time-string slack-log-time-format)
-                     level
-                     msg
-                     (oref team name)))
-        (buf (get-buffer-create (slack-log-buffer-name team))))
-    (when (functionp logger)
-      (funcall logger msg level team))
-    (with-current-buffer buf
-      (setq buffer-read-only nil)
-      (save-excursion
-        (goto-char (point-max))
-        (insert log)
-        (insert "\n"))
-      (setq buffer-read-only t))))
-
-(defun company-slack-backend (command &optional arg &rest ignored)
-  "Completion backend for slack chats.  It currently understands
-@USER; adding #CHANNEL should be a simple matter of programming."
-  (interactive (list 'interactive))
-  (cl-labels
-      ((start-from-line-beginning (str)
-                                  (let ((prompt-length (length lui-prompt-string)))
-                                    (>= 0 (- (current-column) prompt-length (length str)))))
-       (prefix-type (str) (cond
-                           ((string-prefix-p "@" str) 'user)
-                           ((string-prefix-p "#" str) 'channel)
-                           ((and (string-prefix-p "/" str)
-                                 (start-from-line-beginning str))
-                            'slash)))
-       (content (str) (substring str 1 nil)))
-    (cl-case command
-      (interactive (company-begin-backend 'company-slack-backend))
-      (prefix (when (string= "slack" (car (split-string (format "%s" major-mode) "-")))
-                  ;; (cl-find major-mode '(slack-mode
-                  ;;                         slack-edit-message-mode
-                  ;;                         slack-thread-mode))
-                (company-grab-line "\\(\\W\\|^\\)\\(@\\w*\\|#\\w*\\|/\\w*\\)"
-                                   2)))
-      (candidates (let ((content (content arg)))
-                    (cl-case (prefix-type arg)
-                      (user
-                       (cl-loop for user in (oref slack-current-team users)
-                                if (and (not (eq (plist-get user :deleted) t))
-                                        (string-prefix-p content
-                                                         (plist-get user :name)))
-                                collect (concat "@" (plist-get user :name))))
-                      (channel
-                       (cl-loop for team in (oref slack-current-team channels)
-                                if (string-prefix-p content
-                                                    (oref team name))
-                                collect (concat "#" (oref team name))))
-                      (slash
-                       (cl-loop for com in slack-slash-commands-available
-                                if (string-prefix-p content com)
-                                collect (concat "/" com))
-                       ))))
-      (doc-buffer
-       (cl-case (prefix-type arg)
-         (slash
-          (company-doc-buffer
-           (documentation
-            (slack-slash-commands-find (substring arg 1))
-            t)))))
-      )))
-
-(defun slack-get-ts ()
-  (get-text-property 0 'ts (thing-at-point 'line)))
-
-(defun slack-linkfy (text link)
-  (if (not (slack-string-blankp link))
-      (format "<%s|%s>" link text)
-    text))
-
-(defun slack-string-blankp (str)
-  (if str
-      (> 1 (length str))
-    t))
-
-(defun slack-log-buffer-name (team)
-  (format "*Slack Log - %s*" (slack-team-name team)))
-
-(defun slack-log-open-buffer ()
-  (interactive)
-  (let ((team (slack-team-select)))
-    (funcall slack-buffer-function (get-buffer-create (slack-log-buffer-name team)))))
-
-(defun slack-event-log-buffer-name (team)
-  (format "*Slack Event Log - %s*" (slack-team-name team)))
-
-(defun slack-log-websocket-payload (payload team)
-  (let* ((bufname (slack-event-log-buffer-name team))
-         (buf (get-buffer-create bufname)))
-    (when buf
-      (with-current-buffer buf
-        (setq buffer-read-only nil)
-        (save-excursion
-          (goto-char (point-max))
-          (insert (format "[%s] %s\n"
-                          (format-time-string "%Y-%m-%d %H:%M:%S")
-                          payload)))
-        (setq buffer-read-only t)))))
-
-(defun slack-log-open-websocket-buffer ()
-  (interactive)
-  (if websocket-debug
-      (progn
-        (let* ((team (slack-team-select))
-               (websocket (oref team ws-conn)))
-          (if websocket
-              (funcall slack-buffer-function
-                       (websocket-get-debug-buffer-create websocket))
-            (error "Websocket is not connected"))))
-    (error "`websocket-debug` is not t")))
-
-(defun slack-log-open-event-buffer ()
-  (interactive)
-  (let* ((team (slack-team-select))
-         (bufname (slack-event-log-buffer-name team))
-         (buf (get-buffer bufname)))
-    (if buf
-        (funcall slack-buffer-function buf)
-      (error "No Event Log Buffer"))))
-
-(defun slack-profile-image-path (image-url team)
-  (expand-file-name
-   (concat (md5 (concat (slack-team-name team) "-" image-url))
-           "."
-           (file-name-extension image-url))
-   slack-profile-image-file-directory))
-
-(cl-defun slack-image--create (path &key (width nil) (height nil) (max-height nil) (max-width nil))
-  (let* ((imagemagick-available-p (image-type-available-p 'imagemagick))
-         (image (apply #'create-image (append (list path (and imagemagick-available-p 'imagemagick) nil)
-                                              (if height (list :height height))
-                                              (if width (list :width width))
-                                              (if max-height
-                                                  (list :max-height max-height))
-                                              (if max-width
-                                                  (list :max-width max-width))))))
-    (if imagemagick-available-p
-        (slack-image-shrink image max-height)
-      image)))
-
-(defun slack-image-exists-p (image-spec)
-  (file-exists-p (slack-image-path (car image-spec))))
-
-(defun slack-image-string (spec)
-  "SPEC: (list URL WIDTH HEIGHT MAX-HEIGHT MAX-WIDTH)"
-  (if spec
-      (slack-if-let* ((path (slack-image-path (car spec))))
-          (if (file-exists-p path)
-              (slack-mapconcat-images
-               (slack-image-slice
-                (slack-image--create path
-                                     :width (cadr spec)
-                                     :height (caddr spec)
-                                     :max-height (cadddr spec)
-                                     :max-width (cadr (cdddr spec)))))
-            (propertize "[Image]" 'slack-image-spec spec))
-        "")
-    ""))
-
-(defun slack-image-path (image-url)
-  (and image-url
-       (expand-file-name
-        (concat (md5 image-url)
-                "."
-                (file-name-extension image-url))
-        slack-image-file-directory)))
-
-(defun slack-image-slice (image)
-  (when image
-    (let* ((line-height 50.0)
-           (height (or (plist-get (cdr image) :height)
-                       (cdr (image-size image t))))
-           (line-count (/ height line-height))
-           (line (/ 1.0 line-count)))
-      (if (< line-height height)
-          (cl-loop for i from 0 to (- line-count 1)
-                   collect (list (list 'slice 0 (* line i) 1.0 line)
-                                 image))
-        (list image)))))
-
-(defun slack-image-shrink (image &optional max-height)
-  (unless (image-type-available-p 'imagemagick)
-    (error "Need Imagemagick"))
-  (if max-height
-      (let* ((data (plist-get (cdr image) :data))
-             (file (plist-get (cdr image) :file))
-             (size (image-size image t))
-             (height (cdr size))
-             (width (car size))
-             (h (min height max-height))
-             (w (if (< max-height height)
-                    (ceiling
-                     (* (/ (float max-height) height)
-                        width))
-                  width)))
-        (create-image (or file data) 'imagemagick data :height h :width w))
-    image))
-
-(defun slack-mapconcat-images (images)
-  (when images
-    (cl-labels ((sort-images (images)
-                             (let ((compare (if (or (and (eq system-type 'darwin) (< emacs-major-version 26))
-						    (< emacs-major-version 25))
-                                                #'>
-                                              #'<)))
-                               (cl-sort images compare :key #'(lambda (image) (caddr (car image))))))
-                (propertize-image (image)
-                                  (propertize "image"
-                                              'display image
-                                              'face 'slack-profile-image-face)))
-      (mapconcat #'propertize-image (sort-images images) "\n"))))
-
-(cl-defun slack-url-copy-file (url newname &key (success nil) (error nil) (sync nil) (token nil))
-  (if (executable-find "curl")
-      (slack-curl-downloader url newname
-                             :success success
-                             :error error
-                             :token token)
-    (cl-labels
-        ((on-success (&key data &allow-other-keys)
-                     (when (functionp success) (funcall success)))
-         (on-error (&key error-thrown symbol-status response data)
-                   (message "Error Fetching Image: %s %s %s, url: %s"
-                            (request-response-status-code response)
-                            error-thrown symbol-status url)
-                   (if (file-exists-p newname)
-                       (delete-file newname))
-                   (case (request-response-status-code response)
-                     (403 nil)
-                     (404 nil)
-                     (t (when (functionp error)
-                          (funcall error
-                                   (request-response-status-code response)
-                                   error-thrown
-                                   symbol-status
-                                   url)))))
-         (parser () (mm-write-region (point-min) (point-max)
-                                     newname nil nil nil 'binary t)))
-      (let* ((url-obj (url-generic-parse-url url))
-             (need-token-p (and url-obj
-                                (string-match-p "slack"
-                                                (url-host url-obj))))
-             (use-https-p (and url-obj
-                               (string= "https" (url-type url-obj)))))
-        (request
-         url
-         :success #'on-success
-         :error #'on-error
-         :parser #'parser
-         :sync sync
-         :headers (if (and token use-https-p need-token-p)
-                      (list (cons "Authorization" (format "Bearer %s" token)))))))))
-
-(defun slack-render-image (image team)
-  (let ((buf (get-buffer-create
-              (format "*Slack - %s Image*" (slack-team-name team)))))
-    (with-current-buffer buf
-      (setq buffer-read-only nil)
-      (erase-buffer)
-      (if image
-          (insert (slack-mapconcat-images (slack-image-slice image)))
-        (insert "Loading Image..."))
-      (setq buffer-read-only t)
-      (goto-char (point-min)))
-
-    buf))
-
-(defun slack-parse-time-string (time)
-  "TIME should be one of:
-- a string giving today’s time like \"11:23pm\"
-  (the acceptable formats are HHMM, H:MM, HH:MM, HHam, HHAM,
-  HHpm, HHPM, HH:MMam, HH:MMAM, HH:MMpm, or HH:MMPM;
-  a period ‘.’ can be used instead of a colon ‘:’ to separate
-  the hour and minute parts);
-- a string giving specific date and time like \"1991/03/23 03:00\";
-- a string giving a relative time like \"90\" or \"2 hours 35 minutes\"
-  (the acceptable forms are a number of seconds without units
-  or some combination of values using units in ‘timer-duration-words’);
-- a number of seconds from now;"
-  (if (numberp time)
-      (setq time (timer-relative-time nil time)))
-  (if (stringp time)
-      (let ((secs (timer-duration time)))
-        (if secs
-            (setq time (timer-relative-time nil secs)))))
-  (if (stringp time)
-      (progn
-        (let* ((date-and-time (split-string time " "))
-               (date (and (eq (length date-and-time) 2) (split-string (car date-and-time) "/")))
-               (time-str (or (and (eq (length date-and-time) 2) (cadr date-and-time))
-                             (car date-and-time)))
-               (hhmm (diary-entry-time time-str))
-               (now (or (and date (decode-time
-                                   (encode-time 0 0 0
-                                                (string-to-number (nth 2 date))
-                                                (string-to-number (nth 1 date))
-                                                (string-to-number (nth 0 date))
-                                                )))
-                        (decode-time))))
-          (if (>= hhmm 0)
-              (setq time
-                    (encode-time 0 (% hhmm 100) (/ hhmm 100) (nth 3 now)
-                                 (nth 4 now) (nth 5 now) (nth 8 now)))))))
-  time)
-
-(defmacro slack-merge-list (old-list new-list)
-  `(cl-loop for n in ,new-list
-            do (let ((o (cl-find-if #'(lambda (e) (slack-equalp n e))
-                                    ,old-list)))
-                 (if o (slack-merge o n)
-                   (push n ,old-list)))))
-
-(cl-defun slack-curl-downloader (url name &key (success nil) (error nil) (token nil))
-  (cl-labels
-      ((sentinel (proc event)
-                 (cond
-                  ((string-equal "finished\n" event)
-                   (when (functionp success) (funcall success)))
-                  (t
-                   (let ((status (process-status proc))
-                         (output (with-current-buffer (process-buffer proc)
-                                   (buffer-substring-no-properties (point-min)
-                                                                   (point-max)))))
-                     (if (functionp error)
-                         (funcall error status output url name)
-                       (message "Download Failed. STATUS: %s, EVENT: %s, URL: %s, NAME: %s, OUTPUT: %s"
-                                status
-                                event
-                                url
-                                name
-                                output))
-                     (if (file-exists-p name)
-                         (delete-file name))
-                     (delete-process proc))))))
-    (let* ((url-obj (url-generic-parse-url url))
-           (need-token-p (and url-obj
-                              (string-match-p "slack" (url-host url-obj))))
-           (header (or (and token
-                            need-token-p
-                            (string-prefix-p "https" url)
-                            (format "-H 'Authorization: Bearer %s'" token))
-                       ""))
-           (output (format "--output '%s'" name))
-           (command (format "curl --silent --show-error --fail --location %s %s '%s'" output header url))
-           (proc (start-process-shell-command "slack-curl-downloader"
-                                              "slack-curl-downloader"
-                                              command)))
-      (set-process-sentinel proc #'sentinel))))
-
-(provide 'slack-util)
-;;; slack-util.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-util.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-util.elc
deleted file mode 100644
index 6763ac0ffc0e..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-util.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-websocket.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-websocket.el
deleted file mode 100644
index 37e395d82030..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-websocket.el
+++ /dev/null
@@ -1,1018 +0,0 @@
-;;; slack-websocket.el --- slack websocket interface  -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  南優也
-
-;; Author: 南優也 <yuyaminami@minamiyuunari-no-MacBook-Pro.local>
-;; Keywords:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(require 'websocket)
-(require 'slack-util)
-(require 'slack-request)
-(require 'slack-message)
-(require 'slack-team)
-(require 'slack-reply)
-(require 'slack-file)
-(defconst slack-api-test-url "https://slack.com/api/api.test")
-
-(defclass slack-typing ()
-  ((room :initarg :room :initform nil)
-   (limit :initarg :limit :initform nil)
-   (users :initarg :users :initform nil)))
-
-(defclass slack-typing-user ()
-  ((limit :initarg :limit :initform nil)
-   (user-name :initarg :user-name :initform nil)))
-
-(defun slack-ws-set-connect-timeout-timer (team)
-  (slack-ws-cancel-connect-timeout-timer team)
-  (cl-labels
-      ((on-timeout ()
-                   (slack-log (format "websocket open timeout")
-                              team)
-                   (slack-ws-close team)
-                   (slack-ws-set-reconnect-timer team)))
-    (oset team websocket-connect-timeout-timer
-          (run-at-time (oref team websocket-connect-timeout-sec)
-                       nil
-                       #'on-timeout))))
-
-(defun slack-ws-cancel-connect-timeout-timer (team)
-  (when (timerp (oref team websocket-connect-timeout-timer))
-    (cancel-timer (oref team websocket-connect-timeout-timer))
-    (oset team websocket-connect-timeout-timer nil)))
-
-(cl-defun slack-ws-open (team &key (on-open nil) (ws-url nil))
-  (slack-if-let* ((conn (oref team ws-conn))
-                  (state (websocket-ready-state conn)))
-      (cond ((websocket-openp conn)
-             (slack-log "Websocket is Already Open" team))
-            ((eq state 'connecting)
-             (slack-log "Websocket is connecting" team))
-            ((eq state 'closed)
-             (slack-log "Websocket is closed" team)))
-
-    (progn
-      (slack-ws-set-connect-timeout-timer team)
-      (cl-labels
-          ((on-message (websocket frame)
-                       (slack-ws-on-message websocket frame team))
-           (handle-on-open (_websocket)
-                           (oset team reconnect-count 0)
-                           (oset team connected t)
-                           (slack-log "WebSocket on-open"
-                                      team :level 'debug)
-                           (when (functionp on-open)
-                             (funcall on-open)))
-           (on-close (websocket)
-                     (oset team ws-conn nil)
-                     (oset team connected nil)
-                     (slack-log (format "Websocket on-close: STATE: %s"
-                                        (websocket-ready-state websocket))
-                                team :level 'debug)
-                     (unwind-protect
-                         (progn
-                           (unless (oref team inhibit-reconnection)
-                             (slack-ws-set-reconnect-timer team)))
-                       (oset team inhibit-reconnection nil)))
-           (on-error (_websocket type err)
-                     (slack-log (format "Error on `websocket-open'. TYPE: %s, ERR: %s"
-                                        type err)
-                                team
-                                :level 'error)))
-        (oset team ws-conn
-              (condition-case error-var
-                  (websocket-open (or ws-url (oref team ws-url))
-                                  :on-message #'on-message
-                                  :on-open #'handle-on-open
-                                  :on-close #'on-close
-                                  :on-error #'on-error
-                                  :nowait (oref team websocket-nowait))
-                (error
-                 (slack-log (format "An Error occured while opening websocket connection: %s"
-                                    error-var)
-                            team
-                            :level 'error)
-                 ;; (slack-ws-close team)
-                 ;; (slack-ws-set-reconnect-timer team)
-                 nil)))))))
-
-(cl-defun slack-ws-close (&optional team (close-reconnection nil))
-  (interactive)
-  (unless team
-    (setq team slack-teams))
-  (let ((called-interactively (called-interactively-p 'any)))
-    (cl-labels
-        ((close (team)
-                (slack-ws-cancel-ping-timer team)
-                (slack-ws-cancel-ping-check-timers team)
-                (when (or close-reconnection
-                          called-interactively)
-                  (slack-ws-cancel-reconnect-timer team)
-                  (oset team inhibit-reconnection t))
-                (with-slots (connected ws-conn last-pong) team
-                  (when ws-conn
-                    (websocket-close ws-conn)
-                    (slack-log "Slack Websocket Closed" team)))))
-      (if (listp team)
-          (progn
-            (mapc #'close team)
-            (slack-request-worker-quit))
-        (close team)
-        (slack-request-worker-remove-request team)
-        )
-      )))
-
-(defun slack-ws-send (payload team)
-  (with-slots (waiting-send ws-conn) team
-    (push payload waiting-send)
-    (cl-labels
-        ((reconnect ()
-                    (slack-ws-close team)
-                    (slack-ws-set-reconnect-timer team)))
-      (if (websocket-openp ws-conn)
-          (condition-case err
-              (progn
-                (websocket-send-text ws-conn payload)
-                (setq waiting-send
-                      (cl-remove-if #'(lambda (p) (string= payload p))
-                                    waiting-send)))
-            (error
-             (slack-log (format "Error in `slack-ws-send`: %s" err)
-                        team :level 'debug)
-             (reconnect)))
-        (reconnect)))))
-
-(defun slack-ws-resend (team)
-  (with-slots (waiting-send) team
-    (let ((candidate waiting-send))
-      (setq waiting-send nil)
-      (cl-loop for msg in candidate
-               do (sleep-for 1) (slack-ws-send msg team)))))
-
-;; (:type error :error (:msg Socket URL has expired :code 1))
-(defun slack-ws-handle-error (payload team)
-  (let* ((err (plist-get payload :error))
-         (code (plist-get err :code)))
-    (cond
-     ((eq 1 code)
-      (slack-ws-close team)
-      (slack-ws-set-reconnect-timer team))
-     (t (slack-log (format "Unknown Error: %s, MSG: %s"
-                           code (plist-get err :msg))
-                   team)))))
-
-(defun slack-ws-on-message (_websocket frame team)
-  ;; (message "%s" (slack-request-parse-payload
-  ;;                (websocket-frame-payload frame)))
-  (when (websocket-frame-completep frame)
-    (let* ((payload (slack-request-parse-payload
-                     (websocket-frame-payload frame)))
-           (decoded-payload (and payload (slack-decode payload)))
-           (type (and decoded-payload
-                      (plist-get decoded-payload :type))))
-      ;; (message "%s" decoded-payload)
-      (when (slack-team-event-log-enabledp team)
-        (slack-log-websocket-payload decoded-payload team))
-      (when decoded-payload
-        (cond
-         ((string= type "error")
-          (slack-ws-handle-error decoded-payload team))
-         ((string= type "pong")
-          (slack-ws-handle-pong decoded-payload team))
-         ((string= type "hello")
-          (slack-ws-cancel-connect-timeout-timer team)
-          (slack-ws-cancel-reconnect-timer team)
-          (slack-cancel-notify-adandon-reconnect)
-          (slack-ws-set-ping-timer team)
-          (slack-ws-resend team)
-          (slack-log "Slack Websocket Is Ready!" team :level 'info))
-         ((plist-get decoded-payload :reply_to)
-          (slack-ws-handle-reply decoded-payload team))
-         ((string= type "message")
-          (slack-ws-handle-message decoded-payload team))
-         ((string= type "reaction_added")
-          (slack-ws-handle-reaction-added decoded-payload team))
-         ((string= type "reaction_removed")
-          (slack-ws-handle-reaction-removed decoded-payload team))
-         ((string= type "channel_created")
-          (slack-ws-handle-channel-created decoded-payload team))
-         ((or (string= type "channel_archive")
-              (string= type "group_archive"))
-          (slack-ws-handle-room-archive decoded-payload team))
-         ((or (string= type "channel_unarchive")
-              (string= type "group_unarchive"))
-          (slack-ws-handle-room-unarchive decoded-payload team))
-         ((string= type "channel_deleted")
-          (slack-ws-handle-channel-deleted decoded-payload team))
-         ((or (string= type "channel_rename")
-              (string= type "group_rename"))
-          (slack-ws-handle-room-rename decoded-payload team))
-         ((string= type "channel_joined")
-          (slack-ws-handle-channel-joined decoded-payload team))
-         ((string= type "group_joined")
-          (slack-ws-handle-group-joined decoded-payload team))
-         ((string= type "presence_change")
-          (slack-ws-handle-presence-change decoded-payload team))
-         ((or (string= type "bot_added")
-              (string= type "bot_changed"))
-          (slack-ws-handle-bot decoded-payload team))
-         ((string= type "file_created")
-          (slack-ws-handle-file-created decoded-payload team))
-         ((or (string= type "file_deleted")
-              (string= type "file_unshared"))
-          (slack-ws-handle-file-deleted decoded-payload team))
-         ((string= type "file_comment_added")
-          (slack-ws-handle-file-comment-added decoded-payload team))
-         ((string= type "file_comment_deleted")
-          (slack-ws-handle-file-comment-deleted decoded-payload team))
-         ((string= type "file_comment_edited")
-          (slack-ws-handle-file-comment-edited decoded-payload team))
-         ((or (string= type "im_marked")
-              (string= type "channel_marked")
-              (string= type "group_marked"))
-          (slack-ws-handle-room-marked decoded-payload team))
-         ((string= type "thread_marked")
-          (slack-ws-handle-thread-marked decoded-payload team))
-         ((string= type "thread_subscribed")
-          (slack-ws-handle-thread-subscribed decoded-payload team))
-         ((string= type "im_open")
-          (slack-ws-handle-im-open decoded-payload team))
-         ((string= type "im_close")
-          (slack-ws-handle-im-close decoded-payload team))
-         ((string= type "team_join")
-          (slack-ws-handle-team-join decoded-payload team))
-         ((string= type "user_typing")
-          (slack-ws-handle-user-typing decoded-payload team))
-         ((string= type "user_change")
-          (slack-ws-handle-user-change decoded-payload team))
-         ((string= type "member_joined_channel")
-          (slack-ws-handle-member-joined-channel decoded-payload team))
-         ((string= type "member_left_channel")
-          (slack-ws-handle-member-left_channel decoded-payload team))
-         ((or (string= type "dnd_updated")
-              (string= type "dnd_updated_user"))
-          (slack-ws-handle-dnd-updated decoded-payload team))
-         ((string= type "star_added")
-          (slack-ws-handle-star-added decoded-payload team))
-         ((string= type "star_removed")
-          (slack-ws-handle-star-removed decoded-payload team))
-         ((string= type "reconnect_url")
-          (slack-ws-handle-reconnect-url decoded-payload team)
-          )
-         )))))
-
-(defun slack-ws-handle-reconnect-url (payload team)
-  (oset team reconnect-url (plist-get payload :url)))
-
-(defun slack-user-typing (team)
-  (with-slots (typing typing-timer) team
-    (with-slots (limit users room) typing
-      (let ((current (float-time)))
-        (if (and typing-timer (timerp typing-timer)
-                 (< limit current))
-            (progn
-              (cancel-timer typing-timer)
-              (setq typing-timer nil)
-              (setq typing nil))
-          (if (slack-buffer-show-typing-p
-               (get-buffer (slack-room-buffer-name room)))
-              (let ((team-name (slack-team-name team))
-                    (room-name (slack-room-name room))
-                    (visible-users (cl-remove-if
-                                    #'(lambda (u) (< (oref u limit) current))
-                                    users)))
-                (slack-log
-                 (format "Slack [%s - %s] %s is typing..."
-                         team-name room-name
-                         (mapconcat #'(lambda (u) (oref u user-name))
-                                    visible-users
-                                    ", "))
-                 team
-                 :level 'info))))))))
-
-(defun slack-ws-handle-user-typing (payload team)
-  (let* ((user (slack-user-name (plist-get payload :user) team))
-         (room (slack-room-find (plist-get payload :channel) team)))
-    (if (and user room
-             (slack-buffer-show-typing-p (get-buffer (slack-room-buffer-name room))))
-        (let ((limit (+ 3 (float-time))))
-          (with-slots (typing typing-timer) team
-            (if (and typing (equal room (oref typing room)))
-                (with-slots ((typing-limit limit)
-                             (typing-room room) users) typing
-                  (setq typing-limit limit)
-                  (let ((typing-user (make-instance 'slack-typing-user
-                                                    :limit limit
-                                                    :user-name user)))
-                    (setq users
-                          (cons typing-user
-                                (cl-remove-if #'(lambda (u)
-                                                  (string= (oref u user-name)
-                                                           user))
-                                              users))))))
-            (unless typing
-              (let ((new-typing (make-instance 'slack-typing
-                                               :room room :limit limit))
-                    (typing-user (make-instance 'slack-typing-user
-                                                :limit limit :user-name user)))
-                (oset new-typing users (list typing-user))
-                (setq typing new-typing))
-              (setq typing-timer
-                    (run-with-timer t 1 #'slack-user-typing team))))))))
-
-(defun slack-ws-handle-team-join (payload team)
-  (let ((user (slack-decode (plist-get payload :user))))
-    (slack-user-info-request
-     (plist-get user :id) team
-     :after-success #'(lambda ()
-                        (slack-log (format "User %s Joind Team: %s"
-                                           (plist-get (slack-user--find (plist-get user :id)
-                                                                        team)
-                                                      :name)
-                                           (slack-team-name team))
-                                   team
-                                   :level 'info)))))
-
-(defun slack-ws-handle-im-open (payload team)
-  (cl-labels
-      ((notify
-        (im)
-        (slack-room-history-request
-         im team
-         :after-success #'(lambda (&rest _ignore)
-                            (slack-log (format "Direct Message Channel with %s is Open"
-                                               (slack-user-name (oref im user) team))
-                                       team :level 'info))
-         :async t)))
-    (let ((exist (slack-room-find (plist-get payload :channel) team)))
-      (if exist
-          (progn
-            (oset exist is-open t)
-            (notify exist))
-        (with-slots (ims) team
-          (let ((im (slack-room-create
-                     (list :id (plist-get payload :channel)
-                           :user (plist-get payload :user))
-                     team 'slack-im)))
-            (setq ims (cons im ims))
-            (notify im)))))))
-
-(defun slack-ws-handle-im-close (payload team)
-  (let ((im (slack-room-find (plist-get payload :channel) team)))
-    (when im
-      (oset im is-open nil)
-      (slack-log (format "Direct Message Channel with %s is Closed"
-                         (slack-user-name (oref im user) team))
-                 team :level 'info))))
-
-(defun slack-ws-handle-message (payload team)
-  (let ((subtype (plist-get payload :subtype)))
-    (cond
-     ((and subtype (string= subtype "message_changed"))
-      (slack-ws-change-message payload team))
-     ((and subtype (string= subtype "message_deleted"))
-      (slack-ws-delete-message payload team))
-     ((and subtype (string= subtype "message_replied"))
-      (slack-thread-update-state payload team))
-     (t
-      (slack-ws-update-message payload team)))))
-
-(defun slack-ws-change-message (payload team)
-  (slack-if-let* ((room-id (plist-get payload :channel))
-                  (room (slack-room-find room-id team))
-                  (message-payload (plist-get payload :message))
-                  (ts (plist-get message-payload :ts))
-                  (base (slack-room-find-message room ts))
-                  (new-message-payload (plist-put message-payload :edited-at ts))
-                  (new-message (slack-message-create new-message-payload
-                                                     team
-                                                     :room room)))
-      (slack-message-update base team t
-                            (not (slack-message-changed--copy base new-message)))))
-
-
-(defun slack-ws-delete-message (payload team)
-  (slack-if-let* ((room-id (plist-get payload :channel))
-                  (room (slack-room-find room-id team))
-                  (ts (plist-get payload :deleted_ts))
-                  (message (slack-room-find-message room ts)))
-      (slack-message-deleted message room team)))
-
-(defun slack-ws-update-message (payload team)
-  (let ((m (slack-message-create payload team))
-        (bot_id (plist-get payload :bot_id)))
-    (when m
-      (if (and bot_id (not (slack-find-bot bot_id team)))
-          (slack-bot-info-request bot_id team #'(lambda (team) (slack-message-update m team)))
-        (slack-message-update m team)))))
-
-(defun slack-ws-handle-reply (payload team)
-  (let ((ok (plist-get payload :ok)))
-    (if (eq ok :json-false)
-        (let ((err (plist-get payload :error)))
-          (slack-log (format "Error code: %s msg: %s"
-                             (plist-get err :code)
-                             (plist-get err :msg))
-                     team))
-      (let ((message-id (plist-get payload :reply_to)))
-        (if (integerp message-id)
-            (slack-message-handle-reply
-             (slack-message-create payload team)
-             team))))))
-
-(defun slack-ws-handle-reaction-added (payload team)
-  (let* ((item (plist-get payload :item))
-         (item-type (plist-get item :type))
-         (reaction (make-instance 'slack-reaction
-                                  :name (plist-get payload :reaction)
-                                  :count 1
-                                  :users (list (plist-get payload :user)))))
-    (cl-labels
-        ((update-message (message)
-                         (slack-message-append-reaction message reaction item-type)
-                         (slack-message-update message team t t)))
-      (cond
-       ((string= item-type "file_comment")
-        (let* ((file-id (plist-get item :file))
-               (file (slack-file-find file-id team))
-               (comment-id (plist-get item :file_comment)))
-          (cl-labels
-              ((update (&rest _args)
-                       (slack-with-file file-id team
-                         (slack-with-file-comment comment-id file
-                           (slack-message-append-reaction file-comment reaction)
-                           (slack-message-update file-comment file team)
-                           (cl-loop for room in (append (oref team channels)
-                                                        (oref team ims)
-                                                        (oref team groups))
-                                    do (slack-if-let*
-                                           ((message
-                                             (if (oref file-comment is-intro)
-                                                 (slack-room-find-file-share-message
-                                                  room file-id)
-                                               (slack-room-find-file-comment-message
-                                                room comment-id))))
-                                           (update-message message)))))))
-            (if file (update)
-              (slack-file-request-info file-id 1 team #'update)))))
-       ((string= item-type "file")
-        (let* ((file-id (plist-get item :file))
-               (file (slack-file-find file-id team)))
-          (cl-labels
-              ((update (&rest _args)
-                       (slack-with-file file-id team
-                         (slack-message-append-reaction file reaction)
-                         (slack-message-update file team)
-                         (cl-loop for channel in (slack-file-channel-ids file)
-                                  do (slack-if-let*
-                                         ((channel (slack-room-find channel team))
-                                          (message (slack-room-find-file-share-message
-                                                    channel (oref file id))))
-                                         (update-message message))))))
-            (if file (update)
-              (slack-file-request-info file-id 1 team #'update)))))
-       ((string= item-type "message")
-        (slack-if-let* ((room (slack-room-find (plist-get item :channel) team))
-                        (message (slack-room-find-message room (plist-get item :ts))))
-            (progn
-              (update-message message)
-              (slack-reaction-notify payload team room))))))))
-
-(defun slack-ws-handle-reaction-removed (payload team)
-  (let* ((item (plist-get payload :item))
-         (item-type (plist-get item :type))
-         (reaction (make-instance 'slack-reaction
-                                  :name (plist-get payload :reaction)
-                                  :count 1
-                                  :users (list (plist-get payload :user)))))
-    (cl-labels
-        ((update-message (message)
-                         (slack-message-pop-reaction message reaction item-type)
-                         (slack-message-update message team t t)))
-      (cond
-       ((string= item-type "file_comment")
-        (let* ((file-id (plist-get item :file))
-               (file (slack-file-find file-id team))
-               (comment-id (plist-get item :file_comment)))
-
-          (cl-labels
-              ((update (&rest _args)
-                       (slack-with-file file-id team
-                         (slack-with-file-comment comment-id file
-                           (slack-message-pop-reaction file-comment reaction)
-                           (slack-message-update file-comment file team)
-                           (cl-loop for room in (append (oref team channels)
-                                                        (oref team ims)
-                                                        (oref team groups))
-                                    do (slack-if-let*
-                                           ((message
-                                             (if (oref file-comment is-intro)
-                                                 (slack-room-find-file-share-message
-                                                  room file-id)
-                                               (slack-room-find-file-comment-message
-                                                room comment-id))))
-                                           (update-message message)))))))
-            (if file (update)
-              (slack-file-request-info file-id 1 team #'update)))))
-       ((string= item-type "file")
-        (let* ((file-id (plist-get item :file))
-               (file (slack-file-find file-id team)))
-          (cl-labels
-              ((update (&rest _args)
-                       (slack-with-file file-id team
-                         (slack-message-pop-reaction file reaction)
-                         (slack-message-update file team)
-                         (cl-loop for channel in (slack-file-channel-ids file)
-                                  do (slack-if-let*
-                                         ((channel (slack-room-find channel team))
-                                          (message (slack-room-find-file-share-message
-                                                    channel (oref file id))))
-                                         (update-message message))))))
-            (if file (update)
-              (slack-file-request-info file-id 1 team #'update)))))
-       ((string= item-type "message")
-        (slack-if-let* ((room (slack-room-find (plist-get item :channel) team))
-                        (message (slack-room-find-message room (plist-get item :ts))))
-            (progn
-              (update-message message)
-              (slack-reaction-notify payload team room))))))))
-
-(defun slack-ws-handle-channel-created (payload team)
-  (let ((channel (slack-room-create (plist-get payload :channel)
-                                    team 'slack-channel)))
-    (push channel (oref team channels))
-    (slack-room-info-request channel team)
-    (slack-log (format "Created channel %s"
-                       (slack-room-display-name channel))
-               team :level 'info)))
-
-(defun slack-ws-handle-room-archive (payload team)
-  (let* ((id (plist-get payload :channel))
-         (room (slack-room-find id team)))
-    (oset room is-archived t)
-    (slack-log (format "Channel: %s is archived"
-                       (slack-room-display-name room))
-               team :level 'info)))
-
-(defun slack-ws-handle-room-unarchive (payload team)
-  (let* ((id (plist-get payload :channel))
-         (room (slack-room-find id team)))
-    (oset room is-archived nil)
-    (slack-log (format "Channel: %s is unarchived"
-                       (slack-room-display-name room))
-               team :level 'info)))
-
-(defun slack-ws-handle-channel-deleted (payload team)
-  (let ((id (plist-get payload :channel)))
-    (slack-room-deleted id team)))
-
-(defun slack-ws-handle-room-rename (payload team)
-  (let* ((c (plist-get payload :channel))
-         (room (slack-room-find (plist-get c :id) team))
-         (old-name (slack-room-name room))
-         (new-name (plist-get c :name)))
-    (oset room name new-name)
-    (slack-log (format "Renamed channel from %s to %s"
-                       old-name
-                       new-name)
-               team :level 'info)))
-(defun slack-ws-handle-group-joined (payload team)
-  (let ((group (slack-room-create (plist-get payload :channel) team 'slack-group)))
-    (push group (oref team groups))
-    (slack-room-info-request group team)
-    (slack-log (format "Joined group %s"
-                       (slack-room-display-name group))
-               team :level 'info)))
-
-(defun slack-ws-handle-channel-joined (payload team)
-  (let ((channel (slack-room-find (plist-get (plist-get payload :channel) :id) team)))
-    (slack-room-info-request channel team)
-    (slack-log (format "Joined channel %s"
-                       (slack-room-display-name channel))
-               team :level 'info)))
-
-(defun slack-ws-handle-presence-change (payload team)
-  (let* ((id (plist-get payload :user))
-         (user (slack-user--find id team))
-         (presence (plist-get payload :presence)))
-    (plist-put user :presence presence)))
-
-(defun slack-ws-handle-bot (payload team)
-  (let ((bot (plist-get payload :bot)))
-    (with-slots (bots) team
-      (push bot bots))))
-
-(defun slack-ws-handle-file-created (payload team)
-  (slack-if-let* ((file-id (plist-get (plist-get payload :file) :id))
-                  (room (slack-file-room-obj team))
-                  (buffer (slack-buffer-find 'slack-file-list-buffer
-                                             room
-                                             team)))
-      (slack-file-request-info file-id 1 team
-                               #'(lambda (file _team)
-                                   (slack-buffer-update buffer file)))))
-
-(defun slack-ws-handle-file-deleted (payload team)
-  (let ((file-id (plist-get payload :file_id))
-        (room (slack-file-room-obj team)))
-    (with-slots (messages) room
-      (setq messages (cl-remove-if #'(lambda (f)
-                                       (string= file-id (oref f id)))
-                                   messages)))))
-
-(defun slack-ws-cancel-ping-timer (team)
-  (with-slots (ping-timer) team
-    (if (timerp ping-timer)
-        (cancel-timer ping-timer))
-    (setq ping-timer nil)))
-
-(defun slack-ws-set-ping-timer (team)
-  (slack-ws-cancel-ping-timer team)
-  (cl-labels ((ping ()
-                    (slack-ws-ping team)))
-    (oset team ping-timer (run-at-time 10 nil #'ping))))
-
-(defun slack-ws-current-time-str ()
-  (number-to-string (time-to-seconds (current-time))))
-
-(defun slack-ws-ping (team)
-  (slack-message-inc-id team)
-  (with-slots (message-id) team
-    (let* ((time (slack-ws-current-time-str))
-           (m (list :id message-id
-                    :type "ping"
-                    :time time))
-           (json (json-encode m)))
-      (slack-ws-set-check-ping-timer team time)
-      (slack-ws-send json team)
-      (slack-log (format "Send PING: %s" time)
-                 team :level 'trace))))
-
-(defun slack-ws-set-check-ping-timer (team time)
-  (puthash time (run-at-time (oref team check-ping-timeout-sec)
-                             nil #'slack-ws-ping-timeout team)
-           (oref team ping-check-timers)))
-
-
-(defun slack-ws-ping-timeout (team)
-  (slack-log "Slack Websocket PING Timeout." team :level 'warn)
-  (slack-ws-close team)
-  (slack-ws-set-reconnect-timer team))
-
-(defun slack-ws-cancel-ping-check-timers (team)
-  (maphash #'(lambda (key value)
-               (if (timerp value)
-                   (cancel-timer value)))
-           (oref team ping-check-timers))
-  (slack-team-init-ping-check-timers team))
-
-(defvar slack-disconnected-timer nil)
-(defun slack-notify-abandon-reconnect (team)
-  (unless slack-disconnected-timer
-    (setq slack-disconnected-timer
-          (run-with-idle-timer 5 t
-                               #'(lambda ()
-                                   (slack-log
-                                    "Reconnect Count Exceeded. Manually invoke `slack-start'."
-                                    team :level 'error))))))
-
-(defun slack-cancel-notify-adandon-reconnect ()
-  (if (and slack-disconnected-timer
-           (timerp slack-disconnected-timer))
-      (progn
-        (cancel-timer slack-disconnected-timer)
-        (setq slack-disconnected-timer nil))))
-
-(defun slack-request-api-test (team &optional after-success)
-  (cl-labels
-      ((on-success (&key data &allow-other-keys)
-                   (slack-request-handle-error
-                    (data "slack-request-api-test")
-                    (if after-success
-                        (funcall after-success)))))
-    (slack-request
-     (slack-request-create
-      slack-api-test-url
-      team
-      :type "POST"
-      :success #'on-success))))
-
-(defun slack-on-authorize-for-reconnect (data team)
-  (let ((team-data (plist-get data :team))
-        (self-data (plist-get data :self)))
-    (oset team ws-url (plist-get data :url))
-    (oset team domain (plist-get team-data :domain))
-    (oset team id (plist-get team-data :id))
-    (oset team name (plist-get team-data :name))
-    (oset team self self-data)
-    (oset team self-id (plist-get self-data :id))
-    (oset team self-name (plist-get self-data :name))
-    (cl-labels
-        ((on-open ()
-                  (slack-channel-list-update team)
-                  (slack-group-list-update team)
-                  (slack-im-list-update team)
-                  (slack-bot-list-update team)
-                  (cl-loop for buffer in (oref team slack-message-buffer)
-                           do (slack-if-let*
-                                  ((live-p (buffer-live-p buffer))
-                                   (slack-buffer (with-current-buffer buffer
-                                                   (and (bound-and-true-p
-                                                         slack-current-buffer)
-                                                        slack-current-buffer))))
-                                  (slack-buffer-load-missing-messages
-                                   slack-buffer)))
-                  (slack-team-kill-buffers
-                   team :except '(slack-message-buffer
-                                  slack-message-edit-buffer
-                                  slack-message-share-buffer
-                                  slack-room-message-compose-buffer))))
-      (slack-ws-open team :on-open #'on-open))))
-
-(defun slack-authorize-for-reconnect (team)
-  (cl-labels
-      ((on-error (&key error-thrown symbol-status &allow-other-keys)
-                 (slack-log (format "Slack Reconnect Failed: %s, %s"
-                                    error-thrown
-                                    symbol-status)
-                            team)
-                 (slack-ws-set-reconnect-timer team))
-       (on-success (data)
-                   (slack-on-authorize-for-reconnect data team)))
-    (slack-authorize team #'on-error #'on-success)))
-
-(defun slack-ws-reconnect (team &optional force)
-  "Reconnect if `reconnect-count' is not exceed `reconnect-count-max'.
-if FORCE is t, ignore `reconnect-count-max'.
-TEAM is one of `slack-teams'"
-  (cl-labels ((abort (team)
-                     (slack-notify-abandon-reconnect team)
-                     (slack-ws-close team t))
-              (use-reconnect-url ()
-                                 (slack-log "Reconnect with reconnect-url" team)
-                                 (slack-ws-open team
-                                                :ws-url (oref team reconnect-url)))
-              (do-reconnect (team)
-                            (cl-incf (oref team reconnect-count))
-                            (slack-ws-close team)
-                            (if (< 0 (length (oref team reconnect-url)))
-                                (slack-request-api-test team
-                                                        #'use-reconnect-url)
-                              (slack-authorize-for-reconnect team))))
-    (with-slots
-        (reconnect-count (reconnect-max reconnect-count-max)) team
-      (if (and (not force) reconnect-max (< reconnect-max reconnect-count))
-          (abort team)
-        (do-reconnect team)
-        (slack-log (format "Slack Websocket Try To Reconnect %s/%s"
-                           reconnect-count
-                           reconnect-max)
-                   team
-                   :level 'warn
-                   )))))
-
-(defun slack-ws-set-reconnect-timer (team)
-  (slack-ws-cancel-reconnect-timer team)
-  (cl-labels
-      ((on-timeout ()
-                   (slack-ws-reconnect team)))
-    (oset team reconnect-timer
-          (run-at-time (oref team reconnect-after-sec)
-                       nil
-                       #'on-timeout))))
-
-(defun slack-ws-cancel-reconnect-timer (team)
-  (with-slots (reconnect-timer) team
-    (if (timerp reconnect-timer)
-        (cancel-timer reconnect-timer))
-    (setq reconnect-timer nil)))
-
-(defun slack-ws-handle-pong (payload team)
-  (let* ((key (plist-get payload :time))
-         (timer (gethash key (oref team ping-check-timers))))
-    (slack-log (format "Receive PONG: %s" key)
-               team :level 'trace)
-    (slack-ws-set-ping-timer team)
-    (when timer
-      (cancel-timer timer)
-      (remhash key (oref team ping-check-timers))
-      (slack-log (format "Remove PING Check Timer: %s" key)
-                 team :level 'trace))))
-
-(defun slack-ws-handle-room-marked (payload team)
-  (let* ((room (slack-room-find (plist-get payload :channel) team))
-         (ts (plist-get payload :ts))
-         (message (and room (slack-room-find-message room ts))))
-    (when room
-      (with-slots (unread-count-display last-read) room
-        (setq unread-count-display
-              (plist-get payload :unread_count_display))
-        (when (and message
-                   (not (slack-thread-message-p message)))
-          (setq last-read ts)))
-      (slack-update-modeline))))
-
-(defun slack-ws-handle-file-comment-added (payload team)
-  (let* ((file-id (plist-get payload :file_id))
-         (file (slack-file-find file-id team))
-         (comment (slack-file-comment-create (plist-get payload :comment)
-                                             file-id)))
-    (slack-with-file file-id team
-      (slack-add-comment file comment)
-      (slack-file-insert-comment file (oref comment id) team))))
-
-(defun slack-ws-handle-file-comment-deleted (payload team)
-  (let* ((file-id (plist-get (plist-get payload :file)
-                             :id))
-         (comment-id (plist-get payload :comment)))
-    (slack-with-file file-id team
-      (slack-delete-comment file comment-id)
-      (slack-file-delete-comment file comment-id team))))
-
-(defun slack-ws-handle-thread-marked (payload team)
-  (let* ((subscription (plist-get payload :subscription))
-         (thread-ts (plist-get subscription :thread_ts))
-         (channel (plist-get subscription :channel))
-         (room (slack-room-find channel team))
-         (parent (and room (slack-room-find-message room thread-ts))))
-    (when (and parent (oref parent thread))
-      (slack-thread-marked (oref parent thread) subscription))))
-
-(defun slack-ws-handle-thread-subscribed (payload team)
-  (let* ((thread-data (plist-get payload :subscription))
-         (room (slack-room-find (plist-get thread-data :channel) team))
-         (message (and (slack-room-find-message room (plist-get thread-data :thread_ts))))
-         (thread (and message (oref message thread))))
-    (when thread
-      (slack-thread-marked thread thread-data))))
-
-(defun slack-ws-handle-user-change (payload team)
-  (let* ((user (plist-get payload :user))
-         (id (plist-get user :id)))
-    (with-slots (users) team
-      (setq users
-            (cons user
-                  (cl-remove-if #'(lambda (u)
-                                    (string= id (plist-get u :id)))
-                                users))))))
-
-(defun slack-ws-handle-member-joined-channel (payload team)
-  (let ((user (plist-get payload :user))
-        (channel (slack-room-find (plist-get payload :channel) team)))
-    (when channel
-      (cl-pushnew user (oref channel members)
-                  :test #'string=))))
-
-(defun slack-ws-handle-member-left_channel (payload team)
-  (let ((user (plist-get payload :user))
-        (channel (slack-room-find (plist-get payload :channel) team)))
-    (when channel
-      (oset channel members
-            (cl-remove-if #'(lambda (e) (string= e user))
-                          (oref channel members))))))
-
-(defun slack-ws-handle-dnd-updated (payload team)
-  (let* ((user (slack-user--find (plist-get payload :user) team))
-         (updated (slack-user-update-dnd-status user (plist-get payload :dnd_status))))
-    (oset team users
-          (cons updated (cl-remove-if #'(lambda (user) (string= (plist-get user :id)
-                                                                (plist-get updated :id)))
-                                      (oref team users))))))
-
-;; [star_added event | Slack](https://api.slack.com/events/star_added)
-(defun slack-ws-handle-star-added (payload team)
-  (let* ((item (plist-get payload :item))
-         (item-type (plist-get item :type)))
-    (cl-labels
-        ((update-message (message)
-                         (slack-message-star-added message)
-                         (slack-message-update message team t t)))
-      (cond
-       ((string= item-type "file_comment")
-        (let* ((file-id (plist-get (plist-get item :file) :id))
-               (comment-id (plist-get (plist-get item :comment) :id))
-               (file (slack-file-find file-id team)))
-          (cl-labels
-              ((update (&rest _args)
-                       (slack-with-file file-id team
-                         (slack-with-file-comment comment-id file
-                           (slack-message-star-added file-comment)
-                           (slack-message-update file-comment file team))
-
-                         (cl-loop for channel in (slack-file-channel-ids file)
-                                  do (slack-if-let* ((channel (slack-room-find channel team))
-                                                     (message (slack-room-find-file-comment-message
-                                                               channel comment-id)))
-                                         (update-message message))))))
-            (if file (update)
-              (slack-file-request-info file-id 1 team #'update)))))
-       ((string= item-type "file")
-        (let* ((file-id (plist-get (plist-get item :file) :id))
-               (file (slack-file-find file-id team)))
-          (cl-labels
-              ((update (&rest _args)
-                       (slack-with-file file-id team
-                         (slack-message-star-added file)
-                         (slack-message-update file team)
-
-                         (cl-loop for channel in (slack-file-channel-ids file)
-                                  do (slack-if-let* ((channel (slack-room-find channel team))
-                                                     (message (slack-room-find-file-share-message
-                                                               channel (oref file id))))
-                                         (update-message message))))))
-            (if file (update)
-              (slack-file-request-info file-id 1 team #'update)))))
-       ((string= item-type "message")
-        (slack-if-let* ((room (slack-room-find (plist-get item :channel) team))
-                        (ts (plist-get (plist-get item :message) :ts))
-                        (message (slack-room-find-message room ts)))
-            (update-message message)))))
-    (slack-if-let* ((star (oref team star)))
-        (slack-star-add star item team))))
-
-
-(defun slack-ws-handle-star-removed (payload team)
-  (let* ((item (plist-get payload :item))
-         (item-type (plist-get item :type)))
-    (cl-labels
-        ((update-message (message)
-                         (slack-message-star-removed message)
-                         (slack-message-update message team t t)))
-      (cond
-       ((string= item-type "file_comment")
-        (let* ((file-id (plist-get (plist-get item :file) :id))
-               (comment-id (plist-get (plist-get item :comment) :id))
-               (file (slack-file-find file-id team)))
-          (cl-labels
-              ((update (&rest _args)
-                       (slack-with-file file-id team
-                         (slack-with-file-comment comment-id file
-                           (slack-message-star-removed file-comment)
-                           (slack-message-update file-comment file team))
-
-                         (cl-loop for channel in (slack-file-channel-ids file)
-                                  do (slack-if-let* ((channel (slack-room-find channel team))
-                                                     (message (slack-room-find-file-comment-message
-                                                               channel comment-id)))
-                                         (update-message message))))))
-            (if file (update)
-              (slack-file-request-info file-id 1 team #'update)))))
-       ((string= item-type "file")
-        (let* ((file-id (plist-get (plist-get item :file) :id))
-               (file (slack-file-find file-id team)))
-          (cl-labels
-              ((update (&rest _args)
-                       (slack-with-file file-id team
-                         (slack-message-star-removed file)
-                         (slack-message-update file team)
-
-                         (cl-loop for channel in (slack-file-channel-ids file)
-                                  do (slack-if-let* ((channel (slack-room-find channel team))
-                                                     (message (slack-room-find-file-share-message
-                                                               channel (oref file id))))
-                                         (update-message message))))))
-            (if file (update)
-              (slack-file-request-info file-id 1 team #'update)))))
-       ((string= item-type "message")
-        (slack-if-let* ((room (slack-room-find (plist-get item :channel) team))
-                        (ts (plist-get (plist-get item :message) :ts))
-                        (message (slack-room-find-message room ts)))
-            (update-message message)))))
-
-    (slack-if-let* ((star (oref team star)))
-        (slack-star-remove star item team))))
-
-(defun slack-ws-handle-file-comment-edited (payload team)
-  (let* ((file-id (plist-get (plist-get payload :file) :id))
-         (comment (slack-file-comment-create (plist-get payload :comment) file-id))
-         (file (slack-file-find file-id team))
-         (edited-at (plist-get payload :event_ts)))
-    (cl-labels
-        ((update (file)
-                 (slack-file-update-comment file comment team edited-at)
-                 (slack-with-file-comment (oref comment id) file
-                   (slack-message-update file-comment file team))))
-      (if file (update file)
-        (slack-file-request-info file-id 1 team #'update)))))
-
-(provide 'slack-websocket)
-;;; slack-websocket.el ends here
-
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-websocket.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-websocket.elc
deleted file mode 100644
index 96bb135f1418..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-websocket.elc
+++ /dev/null
Binary files differdiff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack.el b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack.el
deleted file mode 100644
index e6184f83a120..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack.el
+++ /dev/null
@@ -1,227 +0,0 @@
-;;; slack.el --- slack client for emacs              -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015  yuya.minami
-
-;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
-;; Keywords: tools
-;; Version: 0.0.2
-;; Package-Requires: ((websocket "1.8") (request "0.2.0") (oauth2 "0.10") (circe "2.3") (alert "1.2") (emojify "0.4") (emacs "24.4"))
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-(require 'cl-lib)
-(require 'subr-x)
-(require 'oauth2)
-(require 'color)
-
-(require 'slack-util)
-(require 'slack-team)
-(require 'slack-channel)
-(require 'slack-im)
-(require 'slack-file)
-(require 'slack-message-notification)
-(require 'slack-message-sender)
-(require 'slack-message-editor)
-(require 'slack-message-reaction)
-(require 'slack-user-message)
-(require 'slack-bot-message)
-(require 'slack-search)
-(require 'slack-reminder)
-(require 'slack-thread)
-(require 'slack-file-share-message)
-(require 'slack-file-comment)
-(require 'slack-attachment)
-(require 'slack-emoji)
-(require 'slack-star)
-
-(require 'slack-buffer)
-(require 'slack-message-buffer)
-(require 'slack-message-edit-buffer)
-(require 'slack-message-share-buffer)
-(require 'slack-thread-message-buffer)
-(require 'slack-room-message-compose-buffer)
-(require 'slack-pinned-items-buffer)
-(require 'slack-user-profile-buffer)
-(require 'slack-file-list-buffer)
-(require 'slack-file-info-buffer)
-(require 'slack-thread-message-compose-buffer)
-(require 'slack-edit-file-comment-buffer)
-(require 'slack-search-result-buffer)
-(require 'slack-stars-buffer)
-(require 'slack-file-comment-compose-buffer)
-
-(require 'slack-websocket)
-(require 'slack-request)
-(require 'slack-request-worker)
-
-(defgroup slack nil
-  "Emacs Slack Client"
-  :prefix "slack-"
-  :group 'tools)
-
-(defcustom slack-redirect-url "http://localhost:8080"
-  "Redirect url registered for Slack.")
-(defcustom slack-buffer-function #'switch-to-buffer-other-window
-  "Function to print buffer.")
-
-(defvar slack-use-register-team-string
-  "use `slack-register-team' instead.")
-
-(defcustom slack-client-id nil
-  "Client ID provided by Slack.")
-(make-obsolete-variable
- 'slack-client-id slack-use-register-team-string
- "0.0.2")
-(defcustom slack-client-secret nil
-  "Client Secret Provided by Slack.")
-(make-obsolete-variable
- 'slack-client-secret slack-use-register-team-string
- "0.0.2")
-(defcustom slack-token nil
-  "Slack token provided by Slack.
-set this to save request to Slack if already have.")
-(make-obsolete-variable
- 'slack-token slack-use-register-team-string
- "0.0.2")
-(defcustom slack-room-subscription '()
-  "Group or Channel list to subscribe notification."
-  :group 'slack)
-(make-obsolete-variable
- 'slack-room-subscription slack-use-register-team-string
- "0.0.2")
-(defcustom slack-typing-visibility 'frame
-  "When to show typing indicator.
-frame means typing slack buffer is in the current frame, show typing indicator.
-buffer means typing slack buffer is the current buffer, show typing indicator.
-never means never show typing indicator."
-  :type '(choice (const frame)
-                 (const buffer)
-                 (const never)))
-
-(defcustom slack-display-team-name t
-  "If nil, only display channel, im, group name."
-  :group 'slack)
-
-(defcustom slack-completing-read-function #'completing-read
-  "Require same argument with `completing-read'."
-  :group 'slack)
-
-(defconst slack-oauth2-authorize "https://slack.com/oauth/authorize")
-(defconst slack-oauth2-access "https://slack.com/api/oauth.access")
-(defconst slack-authorize-url "https://slack.com/api/rtm.start")
-(defconst slack-rtm-connect-url "https://slack.com/api/rtm.connect")
-
-(defun slack-authorize (team &optional error-callback success-callback)
-  (let ((authorize-request (oref team authorize-request)))
-    (if (and authorize-request (not (request-response-done-p authorize-request)))
-        (slack-log "Authorize Already Requested" team)
-      (cl-labels
-          ((on-error (&key error-thrown symbol-status response data)
-                     (oset team authorize-request nil)
-                     (slack-log (format "Slack Authorize Failed: %s" error-thrown)
-                                team)
-                     (when (functionp error-callback)
-                       (funcall error-callback
-                                :error-thrown error-thrown
-                                :symbol-status symbol-status
-                                :response response
-                                :data data)))
-           (on-success (&key data &allow-other-keys)
-                       (oset team authorize-request nil)
-                       (if success-callback
-                           (funcall success-callback data)
-                         (slack-on-authorize data team))))
-        (let ((request (slack-request
-                        (slack-request-create
-                         slack-rtm-connect-url
-                         team
-                         :params (list (cons "mpim_aware" "1"))
-                         :success #'on-success
-                         :error #'on-error))))
-          (oset team authorize-request request))))))
-
-(defun slack-update-team (data team)
-  (let ((self (plist-get data :self))
-        (team-data (plist-get data :team)))
-    (oset team id (plist-get team-data :id))
-    (oset team name (plist-get team-data :name))
-    (oset team self self)
-    (oset team self-id (plist-get self :id))
-    (oset team self-name (plist-get self :name))
-    (oset team ws-url (plist-get data :url))
-    (oset team domain (plist-get team-data :domain))
-    team))
-
-(cl-defun slack-on-authorize (data team)
-  (slack-request-handle-error
-   (data "slack-authorize")
-   (slack-log (format "Slack Authorization Finished" (oref team name)) team)
-   (let ((team (slack-update-team data team)))
-     (cl-labels
-         ((on-open ()
-                   (slack-channel-list-update team)
-                   (slack-group-list-update team)
-                   (slack-im-list-update team)
-                   (slack-bot-list-update team)
-                   (slack-request-emoji team)
-                   (slack-update-modeline)))
-       (slack-ws-open team :on-open #'on-open)))))
-
-(defun slack-on-authorize-e
-    (&key error-thrown &allow-other-keys &rest_)
-  (error "slack-authorize: %s" error-thrown))
-
-(defun slack-oauth2-auth (team)
-  (with-slots (client-id client-secret) team
-    (oauth2-auth
-     slack-oauth2-authorize
-     slack-oauth2-access
-     client-id
-     client-secret
-     "client"
-     nil
-     slack-redirect-url)))
-
-(defun slack-request-token (team)
-  (with-slots (token) team
-    (setq token
-          (oauth2-token-access-token
-           (slack-oauth2-auth team)))))
-
-;;;###autoload
-(defun slack-start (&optional team)
-  (interactive)
-  (cl-labels ((start
-               (team)
-               (slack-team-kill-buffers team)
-               (slack-ws-close team)
-               (when (slack-team-need-token-p team)
-                 (slack-request-token team)
-                 (kill-new (oref team token))
-                 (message "Your Token is added to kill ring."))
-               (slack-authorize team)))
-    (if team
-        (start team)
-      (if slack-teams
-          (cl-loop for team in slack-teams
-                   do (start team))
-        (slack-start (call-interactively #'slack-register-team))))
-    (slack-enable-modeline)))
-
-(provide 'slack)
-;;; slack.el ends here
diff --git a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack.elc b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack.elc
deleted file mode 100644
index da35aeb8a880..000000000000
--- a/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack.elc
+++ /dev/null
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