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Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-util.el')
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diff --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 new file mode 100644 index 0000000000..37c154d988 --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/slack-20180712.2222/slack-util.el @@ -0,0 +1,471 @@ +;;; 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 |