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author | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·51-0400 |
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committer | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·53-0400 |
commit | 17ee0e400bef47c371afcae76037f9ea6a44ad13 (patch) | |
tree | 0e5efee6f00e402890e91f3eceb4b29408a498b6 /configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-repl-history.el | |
parent | 8b2fadf4776b7ddb4a67b4bc8ff6463770e56028 (diff) |
Support Vim, Tmux, Emacs with Stow
After moving off of Meta, Dotfiles has a greater responsibility to manage configs. Vim, Tmux, and Emacs are now within Stow's purview.
Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-repl-history.el')
-rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-repl-history.el | 726 |
1 files changed, 726 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-repl-history.el b/configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-repl-history.el new file mode 100644 index 000000000000..f6cd4c86cd05 --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-repl-history.el @@ -0,0 +1,726 @@ +;;; cider-repl-history.el --- REPL input history browser + +;; Copyright (c) 2017 John Valente and browse-kill-ring authors + +;; 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/>. + +;; This file is not part of GNU Emacs. + +;; Based heavily on browse-kill-ring +;; https://github.com/browse-kill-ring/browse-kill-ring + +;;; Commentary: + +;; REPL input history browser for CIDER. + +;; Allows you to browse the full input history for your REPL buffer, and +;; insert previous commands at the prompt. + +;;; Code: + +(require 'cl-lib) +(require 'cider-compat) +(require 'cider-popup) +(require 'clojure-mode) +(require 'derived) +(require 'pulse) + +(defconst cider-repl-history-buffer "*cider-repl-history*") + +(defgroup cider-repl-history nil + "A package for browsing and inserting the items in the CIDER command history." + :prefix "cider-repl-history-" + :group 'cider) + +(defvar cider-repl-history-display-styles + '((separated . cider-repl-history-insert-as-separated) + (one-line . cider-repl-history-insert-as-one-line))) + +(defcustom cider-repl-history-display-style 'separated + "How to display the CIDER command history items. + +If `one-line', then replace newlines with \"\\n\" for display. + +If `separated', then display `cider-repl-history-separator' between +entries." + :type '(choice (const :tag "One line" one-line) + (const :tag "Separated" separated)) + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-quit-action 'quit-window + "What action to take when `cider-repl-history-quit' is called. + +If `bury-buffer', then simply bury the *cider-repl-history* buffer, but keep +the window. + +If `bury-and-delete-window', then bury the buffer, and (if there is +more than one window) delete the window. + +If `delete-and-restore', then restore the window configuration to what it was +before `cider-repl-history' was called, and kill the *cider-repl-history* +buffer. + +If `quit-window', then restore the window configuration to what +it was before `cider-repl-history' was called, and bury *cider-repl-history*. +This is the default. + +If `kill-and-delete-window', then kill the *cider-repl-history* buffer, and +delete the window on close. + +Otherwise, it should be a function to call." + ;; Note, if you use one of the non-"delete" options, after you "quit", + ;; the *cider-repl-history* buffer is still available. If you are using + ;; `cider-repl-history-show-preview', and you switch to *cider-repl-history* (i.e., + ;; with C-x b), it will not give the preview unless and until you "update" + ;; the *cider-repl-history* buffer. + ;; + ;; This really should not be an issue, because there's no reason to "switch" + ;; back to the buffer. If you want to get it back, you can just do C-c M-p + ;; from the REPL buffer. + + ;; If you get in this situation and find it annoying, you can either disable + ;; the preview, or set `cider-repl-history-quit-action' to 'delete-and-restore. + ;; Then you will simply not have the *cider-repl-history* buffer after you quit, + ;; and it won't be an issue. + + :type '(choice (const :tag "Bury buffer" + :value bury-buffer) + (const :tag "Bury buffer and delete window" + :value bury-and-delete-window) + (const :tag "Delete window" + :value delete-and-restore) + (const :tag "Save and restore" + :value quit-window) + (const :tag "Kill buffer and delete window" + :value kill-and-delete-window) + function) + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-resize-window nil + "Whether to resize the `cider-repl-history' window to fit its contents. +Value is either t, meaning yes, or a cons pair of integers, + (MAXIMUM . MINIMUM) for the size of the window. MAXIMUM defaults to +the window size chosen by `pop-to-buffer'; MINIMUM defaults to +`window-min-height'." + :type '(choice (const :tag "No" nil) + (const :tag "Yes" t) + (cons (integer :tag "Maximum") (integer :tag "Minimum"))) + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-separator ";;;;;;;;;;" + "The string separating entries in the `separated' style. +See `cider-repl-history-display-style'." + ;; The (default) separator is a Clojure comment, to preserve fontification + ;; in the buffer. + :type 'string + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-recenter nil + "If non-nil, then always keep the current entry at the top of the window." + :type 'boolean + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-highlight-current-entry nil + "If non-nil, highlight the currently selected command history entry." + :type 'boolean + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-highlight-inserted-item nil + "If non-nil, then temporarily highlight the inserted command history entry. +The value selected controls how the inserted item is highlighted, +possible values are `solid' (highlight the inserted text for a +fixed period of time), or `pulse' (fade out the highlighting gradually). +Setting this variable to the value t will select the default +highlighting style, which currently `pulse'. + +The variable `cider-repl-history-inserted-item-face' contains the +face used for highlighting." + :type '(choice (const nil) (const t) (const solid) (const pulse)) + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-separator-face 'bold + "The face in which to highlight the `cider-repl-history-separator'." + :type 'face + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-current-entry-face 'highlight + "The face in which to highlight the command history current entry." + :type 'face + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-inserted-item-face 'highlight + "The face in which to highlight the inserted item." + :type 'face + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-maximum-display-length nil + "Whether or not to limit the length of displayed items. + +If this variable is an integer, the display of the command history will be +limited to that many characters. +Setting this variable to nil means no limit." + :type '(choice (const :tag "None" nil) + integer) + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-display-duplicates t + "If non-nil, then display duplicate items in the command history." + :type 'boolean + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-display-duplicate-highest t + "When `cider-repl-history-display-duplicates' is nil, then display highest (most recent) duplicate items in the command history." + :type 'boolean + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-text-properties nil + "If non-nil, maintain text properties of the command history items." + :type 'boolean + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-hook nil + "A list of functions to call after `cider-repl-history'." + :type 'hook + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defcustom cider-repl-history-show-preview nil + "If non-nil, show a preview of the inserted text in the REPL buffer. + +The REPL buffer would show a preview of what the buffer would look like +if the item under point were inserted." + + :type 'boolean + :group 'cider-repl-history + :package-version '(cider . "0.15.0")) + +(defvar cider-repl-history-repl-window nil + "The window in which chosen command history data will be inserted. +It is probably not a good idea to set this variable directly; simply +call `cider-repl-history' again.") + +(defvar cider-repl-history-repl-buffer nil + "The buffer in which chosen command history data will be inserted. +It is probably not a good idea to set this variable directly; simply +call `cider-repl-history' again.") + +(defvar cider-repl-history-preview-overlay nil + "The overlay used to preview what would happen if the user inserted the given text.") + +(defvar cider-repl-history-previous-overlay nil + "Previous overlay within *cider-repl-history* buffer.") + + +(defun cider-repl-history-get-history () + "Function to retrieve history from the REPL buffer." + (if cider-repl-history-repl-buffer + (buffer-local-value + 'cider-repl-input-history + cider-repl-history-repl-buffer) + (error "Variable `cider-repl-history-repl-buffer' not bound to a buffer"))) + +(defun cider-repl-history-resize-window () + "If variable `cider-repl-history-resize-window' is non-nil, resize the *cider-repl-history* window." + (when cider-repl-history-resize-window + (apply #'fit-window-to-buffer (selected-window) + (if (consp cider-repl-history-resize-window) + (list (car cider-repl-history-resize-window) + (or (cdr cider-repl-history-resize-window) + window-min-height)) + (list nil window-min-height))))) + +(defun cider-repl-history-read-regexp (msg use-default-p) + "Get a regular expression from the user, prompting with MSG; previous entry is default if USE-DEFAULT-P." + (let* ((default (car regexp-history)) + (prompt (if (and default use-default-p) + (format "%s for regexp (default `%s'): " + msg + default) + (format "%s (regexp): " msg))) + (input + (read-from-minibuffer prompt nil nil nil 'regexp-history + (if use-default-p nil default)))) + (if (equal input "") + (if use-default-p default nil) + input))) + +(defun cider-repl-history-clear-preview () + "Clear the preview, if one is present." + (interactive) + (when cider-repl-history-preview-overlay + (cl-assert (overlayp cider-repl-history-preview-overlay)) + (delete-overlay cider-repl-history-preview-overlay))) + +(defun cider-repl-history-cleanup-on-exit () + "Function called when the user is finished with `cider-repl-history'. +This function performs any cleanup that is required when the user +has finished interacting with the *cider-repl-history* buffer. For now +the only cleanup performed is to remove the preview overlay, if +it's turned on." + (cider-repl-history-clear-preview)) + +(defun cider-repl-history-quit () + "Take the action specified by `cider-repl-history-quit-action'." + (interactive) + (cider-repl-history-cleanup-on-exit) + (pcase cider-repl-history-quit-action + (`delete-and-restore + (quit-restore-window (selected-window) 'kill)) + (`quit-window + (quit-window)) + (`kill-and-delete-window + (kill-buffer (current-buffer)) + (unless (= (count-windows) 1) + (delete-window))) + (`bury-and-delete-window + (bury-buffer) + (unless (= (count-windows) 1) + (delete-window))) + (_ + (funcall cider-repl-history-quit-action)))) + +(defun cider-repl-history-preview-overlay-setup (orig-buf) + "Setup the preview overlay in ORIG-BUF." + (when cider-repl-history-show-preview + (with-current-buffer orig-buf + (let* ((will-replace (region-active-p)) + (start (if will-replace + (min (point) (mark)) + (point))) + (end (if will-replace + (max (point) (mark)) + (point)))) + (cider-repl-history-clear-preview) + (setq cider-repl-history-preview-overlay + (make-overlay start end orig-buf)) + (overlay-put cider-repl-history-preview-overlay + 'invisible t))))) + +(defun cider-repl-history-highlight-inserted (start end) + "Insert the text between START and END." + (pcase cider-repl-history-highlight-inserted-item + ((or `pulse `t) + (let ((pulse-delay .05) (pulse-iterations 10)) + (with-no-warnings + (pulse-momentary-highlight-region + start end cider-repl-history-inserted-item-face)))) + (`solid + (let ((o (make-overlay start end))) + (overlay-put o 'face cider-repl-history-inserted-item-face) + (sit-for 0.5) + (delete-overlay o))))) + +(defun cider-repl-history-insert-and-highlight (str) + "Helper function to insert STR at point, highlighting it if appropriate." + (let ((before-insert (point))) + (let (deactivate-mark) + (insert-for-yank str)) + (cider-repl-history-highlight-inserted + before-insert + (point)))) + +(defun cider-repl-history-target-overlay-at (position &optional no-error) + "Return overlay at POSITION that has property `cider-repl-history-target'. +If no such overlay, raise an error unless NO-ERROR is true, in which +case retun nil." + (let ((ovs (overlays-at (point)))) + (catch 'cider-repl-history-target-overlay-at + (dolist (ov ovs) + (when (overlay-get ov 'cider-repl-history-target) + (throw 'cider-repl-history-target-overlay-at ov))) + (unless no-error + (error "No CIDER history item here"))))) + +(defun cider-repl-history-current-string (pt &optional no-error) + "Find the string to insert into the REPL by looking for the overlay at PT; might error unless NO-ERROR set." + (let ((o (cider-repl-history-target-overlay-at pt t))) + (if o + (overlay-get o 'cider-repl-history-target) + (unless no-error + (error "No CIDER history item in this buffer"))))) + +(defun cider-repl-history-do-insert (buf pt) + "Helper function to insert text from BUF at PT into the REPL buffer and kill *cider-repl-history*." + ;; Note: as mentioned at the top, this file is based on browse-kill-ring, + ;; which has numerous insertion options. The functionality of + ;; browse-kill-ring allows users to insert at point, and move point to the end + ;; of the inserted text; or insert at the beginning or end of the buffer, + ;; while leaving point alone. And each of these had the option of leaving the + ;; history buffer in place, or getting rid of it. That was appropriate for a + ;; generic paste tool, but for inserting a previous command into an + ;; interpreter, I felt the only useful option would be inserting it at the end + ;; and quitting the history buffer, so that is all that's provided. + (let ((str (cider-repl-history-current-string pt))) + (cider-repl-history-quit) + (with-selected-window cider-repl-history-repl-window + (with-current-buffer cider-repl-history-repl-buffer + (let ((max (point-max))) + (if (= max (point)) + (cider-repl-history-insert-and-highlight str) + (save-excursion + (goto-char max) + (cider-repl-history-insert-and-highlight str)))))))) + +(defun cider-repl-history-insert-and-quit () + "Insert the item into the REPL buffer, and close *cider-repl-history*. + +The text is always inserted at the very bottom of the REPL buffer. If your +cursor is already at the bottom, it is advanced to the end of the inserted +text. If your cursor is somewhere else, the cursor is not moved, but the +text is still inserted at the end." + (interactive) + (cider-repl-history-do-insert (current-buffer) (point))) + +(defun cider-repl-history-mouse-insert (e) + "Insert the item at E into the REPL buffer, and close *cider-repl-history*. + +The text is always inserted at the very bottom of the REPL buffer. If your +cursor is already at the bottom, it is advanced to the end of the inserted +text. If your cursor is somewhere else, the cursor is not moved, but the +text is still inserted at the end." + (interactive "e") + (let* ((data (save-excursion + (mouse-set-point e) + (cons (current-buffer) (point)))) + (buf (car data)) + (pt (cdr data))) + (cider-repl-history-do-insert buf pt))) + +(defun cider-repl-history-clear-highlighed-entry () + "Clear the highlighted entry, when one exists." + (when cider-repl-history-previous-overlay + (cl-assert (overlayp cider-repl-history-previous-overlay) + nil "not an overlay") + (overlay-put cider-repl-history-previous-overlay 'face nil))) + +(defun cider-repl-history-update-highlighed-entry () + "Update highlighted entry, when feature is turned on." + (when cider-repl-history-highlight-current-entry + (if-let* ((current-overlay (cider-repl-history-target-overlay-at (point) t))) + (unless (equal cider-repl-history-previous-overlay current-overlay) + ;; We've changed overlay. Clear current highlighting, + ;; and highlight the new overlay. + (cl-assert (overlay-get current-overlay 'cider-repl-history-target) t) + (cider-repl-history-clear-highlighed-entry) + (setq cider-repl-history-previous-overlay current-overlay) + (overlay-put current-overlay 'face + cider-repl-history-current-entry-face)) + ;; No overlay at point. Just clear all current highlighting. + (cider-repl-history-clear-highlighed-entry)))) + +(defun cider-repl-history-forward (&optional arg) + "Move forward by ARG command history entries." + (interactive "p") + (beginning-of-line) + (while (not (zerop arg)) + (let ((o (cider-repl-history-target-overlay-at (point) t))) + (cond + ((>= arg 0) + (setq arg (1- arg)) + ;; We're on a cider-repl-history overlay, skip to the end of it. + (when o + (goto-char (overlay-end o)) + (setq o nil)) + (while (not (or o (eobp))) + (goto-char (next-overlay-change (point))) + (setq o (cider-repl-history-target-overlay-at (point) t)))) + (t + (setq arg (1+ arg)) + (when o + (goto-char (overlay-start o)) + (setq o nil)) + (while (not (or o (bobp))) + (goto-char (previous-overlay-change (point))) + (setq o (cider-repl-history-target-overlay-at (point) t))))))) + (when cider-repl-history-recenter + (recenter 1))) + +(defun cider-repl-history-previous (&optional arg) + "Move backward by ARG command history entries." + (interactive "p") + (cider-repl-history-forward (- arg))) + +(defun cider-repl-history-search-forward (regexp &optional backwards) + "Move to the next command history entry matching REGEXP from point. +If optional arg BACKWARDS is non-nil, move to the previous matching +entry." + (interactive + (list (cider-repl-history-read-regexp "Search forward" t) + current-prefix-arg)) + (let ((orig (point))) + (cider-repl-history-forward (if backwards -1 1)) + (let ((over (cider-repl-history-target-overlay-at (point) t))) + (while (and over + (not (if backwards (bobp) (eobp))) + (not (string-match regexp + (overlay-get over + 'cider-repl-history-target)))) + (cider-repl-history-forward (if backwards -1 1)) + (setq over (cider-repl-history-target-overlay-at (point) t))) + (unless (and over + (string-match regexp + (overlay-get over + 'cider-repl-history-target))) + (goto-char orig) + (message "No more command history entries matching %s" regexp))))) + +(defun cider-repl-history-search-backward (regexp) + "Move to the previous command history entry matching REGEXP from point." + (interactive + (list (cider-repl-history-read-regexp "Search backward" t))) + (cider-repl-history-search-forward regexp t)) + +(defun cider-repl-history-elide (str) + "If STR is too long, abbreviate it with an ellipsis; otherwise, return it unchanged." + (if (and cider-repl-history-maximum-display-length + (> (length str) + cider-repl-history-maximum-display-length)) + (concat (substring str 0 (- cider-repl-history-maximum-display-length 3)) + (propertize "..." 'cider-repl-history-extra t)) + str)) + +(defmacro cider-repl-history-add-overlays-for (item &rest body) + "Add overlays for ITEM, and execute BODY." + (let ((beg (cl-gensym "cider-repl-history-add-overlays-")) + (end (cl-gensym "cider-repl-history-add-overlays-"))) + `(let ((,beg (point)) + (,end + (progn + ,@body + (point)))) + (let ((o (make-overlay ,beg ,end))) + (overlay-put o 'cider-repl-history-target ,item) + (overlay-put o 'mouse-face 'highlight))))) + +(defun cider-repl-history-insert-as-separated (items) + "Insert ITEMS into the current buffer, with separators between items." + (while items + (let* ((origitem (car items)) + (item (cider-repl-history-elide origitem)) + (len (length item))) + (cider-repl-history-add-overlays-for origitem (insert item)) + ;; When the command history has items with read-only text property at + ;; **the end of** string, cider-repl-history-setup fails with error + ;; `Text is read-only'. So inhibit-read-only here. + ;; See http://bugs.debian.org/225082 + (let ((inhibit-read-only t)) + (insert "\n") + (when (cdr items) + (insert (propertize cider-repl-history-separator + 'cider-repl-history-extra t + 'cider-repl-history-separator t)) + (insert "\n")))) + (setq items (cdr items)))) + +(defun cider-repl-history-insert-as-one-line (items) + "Insert ITEMS into the current buffer, formatting each item as a single line. + +An explicit newline character will replace newlines so that the text retains its +spacing when it's actually inserted into the REPL buffer." + (dolist (item items) + (cider-repl-history-add-overlays-for + item + (let* ((item (cider-repl-history-elide item)) + (len (length item)) + (start 0) + (newl (propertize "\\n" 'cider-repl-history-extra t))) + (while (and (< start len) + (string-match "\n" item start)) + (insert (substring item start (match-beginning 0)) + newl) + (setq start (match-end 0))) + (insert (substring item start len)))) + (insert "\n"))) + +(defun cider-repl-history-preview-update-text (preview-text) + "Update `cider-repl-history-preview-overlay' to show `PREVIEW-TEXT`." + ;; If preview-text is nil, replacement should be nil too. + (cl-assert (overlayp cider-repl-history-preview-overlay)) + (let ((replacement (when preview-text + (propertize preview-text 'face 'highlight)))) + (overlay-put cider-repl-history-preview-overlay + 'before-string replacement))) + +(defun cider-repl-history-preview-update-by-position (&optional pt) + "Update `cider-repl-history-preview-overlay' to match item at PT. + +This function is called whenever the selection in the *cider-repl-history* +buffer is adjusted, the `cider-repl-history-preview-overlay' +is udpated to preview the text of the selection at PT (or the +current point if not specified)." + (let ((new-text (cider-repl-history-current-string + (or pt (point)) t))) + (cider-repl-history-preview-update-text new-text))) + +(defun cider-repl-history-undo-other-window () + "Undo the most recent change in the other window's buffer. +You most likely want to use this command for undoing an insertion of +text from the *cider-repl-history* buffer." + (interactive) + (with-current-buffer cider-repl-history-repl-buffer + (undo))) + +(defun cider-repl-history-setup (repl-win repl-buf history-buf &optional regexp) + "Setup: REPL-WIN and REPL-BUF are where to insert commands, HISTORY-BUF is the history, and optional arg REGEXP is a filter." + (cider-repl-history-preview-overlay-setup repl-buf) + (with-current-buffer history-buf + (unwind-protect + (progn + (cider-repl-history-mode) + (setq buffer-read-only nil) + (when (eq 'one-line cider-repl-history-display-style) + (setq truncate-lines t)) + (let ((inhibit-read-only t)) + (erase-buffer)) + (setq cider-repl-history-repl-buffer repl-buf) + (setq cider-repl-history-repl-window repl-win) + (let* ((cider-repl-history-maximum-display-length + (if (and cider-repl-history-maximum-display-length + (<= cider-repl-history-maximum-display-length 3)) + 4 + cider-repl-history-maximum-display-length)) + (cider-command-history (cider-repl-history-get-history)) + (items (mapcar + (if cider-repl-history-text-properties + #'copy-sequence + #'substring-no-properties) + cider-command-history))) + (unless cider-repl-history-display-duplicates + ;; display highest or lowest duplicate. + ;; if `cider-repl-history-display-duplicate-highest' is t, + ;; display highest (most recent) duplicate. + (cl-delete-duplicates + items + :test #'equal + :from-end cider-repl-history-display-duplicate-highest)) + (when (stringp regexp) + (setq items (delq nil + (mapcar + #'(lambda (item) + (when (string-match regexp item) + item)) + items)))) + (funcall (or (cdr (assq cider-repl-history-display-style + cider-repl-history-display-styles)) + (error "Invalid `cider-repl-history-display-style': %s" + cider-repl-history-display-style)) + items) + (when cider-repl-history-show-preview + (cider-repl-history-preview-update-by-position (point-min)) + ;; Local post-command-hook, only happens in *cider-repl-history* + (add-hook 'post-command-hook + 'cider-repl-history-preview-update-by-position + nil t) + (add-hook 'kill-buffer-hook + 'cider-repl-history-cleanup-on-exit + nil t)) + (when cider-repl-history-highlight-current-entry + (add-hook 'post-command-hook + 'cider-repl-history-update-highlighed-entry + nil t)) + (message + (let ((entry (if (= 1 (length cider-command-history)) + "entry" + "entries"))) + (concat + (if (and (not regexp) + cider-repl-history-display-duplicates) + (format "%s %s in the command history." + (length cider-command-history) entry) + (format "%s (of %s) %s in the command history shown." + (length items) (length cider-command-history) entry)) + (substitute-command-keys + (concat " Type \\[cider-repl-history-quit] to quit. " + "\\[describe-mode] for help."))))) + (set-buffer-modified-p nil) + (goto-char (point-min)) + (cider-repl-history-forward 0) + (setq mode-name (if regexp + (concat "History [" regexp "]") + "History")) + (run-hooks 'cider-repl-history-hook))) + (setq buffer-read-only t)))) + +(defun cider-repl-history-update () + "Update the history buffer to reflect the latest state of the command history." + (interactive) + (cl-assert (eq major-mode 'cider-repl-history-mode)) + (cider-repl-history-setup cider-repl-history-repl-window + cider-repl-history-repl-buffer + (current-buffer)) + (cider-repl-history-resize-window)) + +(defun cider-repl-history-occur (regexp) + "Display all command history entries matching REGEXP." + (interactive + (list (cider-repl-history-read-regexp + "Display command history entries matching" nil))) + (cl-assert (eq major-mode 'cider-repl-history-mode)) + (cider-repl-history-setup cider-repl-history-repl-window + cider-repl-history-repl-buffer + (current-buffer) + regexp) + (cider-repl-history-resize-window)) + +(put 'cider-repl-history-mode 'mode-class 'special) +(define-derived-mode cider-repl-history-mode clojure-mode "History" + "Major mode for browsing the entries in the command input history. + +\\{cider-repl-history-mode-map}" + (setq-local sesman-system 'CIDER) + (define-key cider-repl-history-mode-map (kbd "n") 'cider-repl-history-forward) + (define-key cider-repl-history-mode-map (kbd "p") 'cider-repl-history-previous) + (define-key cider-repl-history-mode-map (kbd "SPC") 'cider-repl-history-insert-and-quit) + (define-key cider-repl-history-mode-map (kbd "RET") 'cider-repl-history-insert-and-quit) + (define-key cider-repl-history-mode-map [(mouse-2)] 'cider-repl-history-mouse-insert) + (define-key cider-repl-history-mode-map (kbd "l") 'cider-repl-history-occur) + (define-key cider-repl-history-mode-map (kbd "s") 'cider-repl-history-search-forward) + (define-key cider-repl-history-mode-map (kbd "r") 'cider-repl-history-search-backward) + (define-key cider-repl-history-mode-map (kbd "g") 'cider-repl-history-update) + (define-key cider-repl-history-mode-map (kbd "q") 'cider-repl-history-quit) + (define-key cider-repl-history-mode-map (kbd "U") 'cider-repl-history-undo-other-window) + (define-key cider-repl-history-mode-map (kbd "?") 'describe-mode) + (define-key cider-repl-history-mode-map (kbd "h") 'describe-mode)) + +;;;###autoload +(defun cider-repl-history () + "Display items in the CIDER command history in another buffer." + (interactive) + (when (eq major-mode 'cider-repl-history-mode) + (user-error "Already viewing the CIDER command history")) + + (let* ((repl-win (selected-window)) + (repl-buf (window-buffer repl-win)) + (buf (get-buffer-create cider-repl-history-buffer))) + (cider-repl-history-setup repl-win repl-buf buf) + (pop-to-buffer buf) + (cider-repl-history-resize-window))) + +(provide 'cider-repl-history) + +;;; cider-repl-history.el ends here |