forked from colonelpanic/dotfiles
730 lines
31 KiB
EmacsLisp
730 lines
31 KiB
EmacsLisp
;;; multiple-cursors-core.el --- An experiment in multiple cursors for emacs.
|
|
|
|
;; Copyright (C) 2012 Magnar Sveen
|
|
|
|
;; Author: Magnar Sveen <magnars@gmail.com>
|
|
;; Keywords: editing cursors
|
|
|
|
;; 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:
|
|
|
|
;; This file contains the core functionality of multiple-cursors.
|
|
;; Please see multiple-cursors.el for more commentary.
|
|
|
|
;;; Code:
|
|
|
|
(require 'cl)
|
|
|
|
(require 'rect)
|
|
|
|
(defvar mc--read-char)
|
|
|
|
(defface mc/cursor-face
|
|
'((t (:inverse-video t)))
|
|
"The face used for fake cursors"
|
|
:group 'multiple-cursors)
|
|
|
|
(defface mc/region-face
|
|
'((t :inherit region))
|
|
"The face used for fake regions"
|
|
:group 'multiple-cursors)
|
|
|
|
(defmacro mc/add-fake-cursor-to-undo-list (&rest forms)
|
|
"Make sure point is in the right place when undoing"
|
|
(let ((uc (make-symbol "undo-cleaner")))
|
|
`(let ((,uc (cons 'apply (cons 'deactivate-cursor-after-undo (list id)))))
|
|
(setq buffer-undo-list (cons ,uc buffer-undo-list))
|
|
,@forms
|
|
(if (eq ,uc (car buffer-undo-list)) ;; if nothing has been added to the undo-list
|
|
(setq buffer-undo-list (cdr buffer-undo-list)) ;; then pop the cleaner right off again
|
|
(setq buffer-undo-list ;; otherwise add a function to activate this cursor
|
|
(cons (cons 'apply (cons 'activate-cursor-for-undo (list id))) buffer-undo-list))))))
|
|
|
|
(defun mc/all-fake-cursors (&optional start end)
|
|
(remove-if-not 'mc/fake-cursor-p
|
|
(overlays-in (or start (point-min))
|
|
(or end (point-max)))))
|
|
|
|
(defmacro mc/for-each-fake-cursor (&rest forms)
|
|
"Runs the body for each fake cursor, bound to the name cursor"
|
|
`(mapc #'(lambda (cursor) ,@forms)
|
|
(mc/all-fake-cursors)))
|
|
|
|
(defmacro mc/save-excursion (&rest forms)
|
|
"Saves and restores all the state that multiple-cursors cares about."
|
|
(let ((cs (make-symbol "current-state")))
|
|
`(let ((,cs (mc/store-current-state-in-overlay
|
|
(make-overlay (point) (point) nil nil t))))
|
|
(overlay-put ,cs 'type 'original-cursor)
|
|
(save-excursion ,@forms)
|
|
(mc/pop-state-from-overlay ,cs))))
|
|
|
|
(defun mc--compare-by-overlay-start (o1 o2)
|
|
(< (overlay-start o1) (overlay-start o2)))
|
|
|
|
(defmacro mc/for-each-cursor-ordered (&rest forms)
|
|
"Runs the body for each cursor, fake and real, bound to the name cursor"
|
|
(let ((rci (make-symbol "real-cursor-id")))
|
|
`(let ((,rci (overlay-get (mc/create-fake-cursor-at-point) 'mc-id)))
|
|
(mapc #'(lambda (cursor)
|
|
(when (mc/fake-cursor-p cursor)
|
|
,@forms))
|
|
(sort (overlays-in (point-min) (point-max)) 'mc--compare-by-overlay-start))
|
|
(mc/pop-state-from-overlay (mc/cursor-with-id ,rci)))))
|
|
|
|
(defmacro mc/save-window-scroll (&rest forms)
|
|
"Saves and restores the window scroll position"
|
|
(let ((p (make-symbol "p"))
|
|
(s (make-symbol "start"))
|
|
(h (make-symbol "hscroll")))
|
|
`(let ((,p (set-marker (make-marker) (point)))
|
|
(,s (set-marker (make-marker) (window-start)))
|
|
(,h (window-hscroll)))
|
|
,@forms
|
|
(goto-char ,p)
|
|
(set-window-start nil ,s t)
|
|
(set-window-hscroll nil ,h)
|
|
(set-marker ,p nil)
|
|
(set-marker ,s nil))))
|
|
|
|
(defun mc/make-cursor-overlay-at-eol (pos)
|
|
"Create overlay to look like cursor at end of line."
|
|
(let ((overlay (make-overlay pos pos nil nil nil)))
|
|
(overlay-put overlay 'after-string (propertize " " 'face 'mc/cursor-face))
|
|
overlay))
|
|
|
|
(defun mc/make-cursor-overlay-inline (pos)
|
|
"Create overlay to look like cursor inside text."
|
|
(let ((overlay (make-overlay pos (1+ pos) nil nil nil)))
|
|
(overlay-put overlay 'face 'mc/cursor-face)
|
|
overlay))
|
|
|
|
(defun mc/make-cursor-overlay-at-point ()
|
|
"Create overlay to look like cursor.
|
|
Special case for end of line, because overlay over a newline
|
|
highlights the entire width of the window."
|
|
(if (eolp)
|
|
(mc/make-cursor-overlay-at-eol (point))
|
|
(mc/make-cursor-overlay-inline (point))))
|
|
|
|
(defun mc/make-region-overlay-between-point-and-mark ()
|
|
"Create overlay to look like active region."
|
|
(let ((overlay (make-overlay (mark) (point) nil nil t)))
|
|
(overlay-put overlay 'face 'mc/region-face)
|
|
(overlay-put overlay 'type 'additional-region)
|
|
overlay))
|
|
|
|
(defvar mc/cursor-specific-vars '(transient-mark-mode
|
|
kill-ring
|
|
kill-ring-yank-pointer
|
|
mark-ring
|
|
mark-active
|
|
yank-undo-function
|
|
autopair-action
|
|
autopair-wrap-action
|
|
er/history)
|
|
"A list of vars that need to be tracked on a per-cursor basis.")
|
|
|
|
(defun mc/store-current-state-in-overlay (o)
|
|
"Store relevant info about point and mark in the given overlay."
|
|
(overlay-put o 'point (set-marker (make-marker) (point)))
|
|
(overlay-put o 'mark (set-marker (make-marker) (mark)))
|
|
(dolist (var mc/cursor-specific-vars)
|
|
(when (boundp var) (overlay-put o var (symbol-value var))))
|
|
o)
|
|
|
|
(defun mc/restore-state-from-overlay (o)
|
|
"Restore point and mark from stored info in the given overlay."
|
|
(goto-char (overlay-get o 'point))
|
|
(set-marker (mark-marker) (overlay-get o 'mark))
|
|
(dolist (var mc/cursor-specific-vars)
|
|
(when (boundp var) (set var (overlay-get o var)))))
|
|
|
|
(defun mc/remove-fake-cursor (o)
|
|
"Delete overlay with state, including dependent overlays and markers."
|
|
(set-marker (overlay-get o 'point) nil)
|
|
(set-marker (overlay-get o 'mark) nil)
|
|
(mc/delete-region-overlay o)
|
|
(delete-overlay o))
|
|
|
|
(defun mc/pop-state-from-overlay (o)
|
|
"Restore the state stored in given overlay and then remove the overlay."
|
|
(mc/restore-state-from-overlay o)
|
|
(mc/remove-fake-cursor o))
|
|
|
|
(defun mc/delete-region-overlay (o)
|
|
"Remove the dependent region overlay for a given cursor overlay."
|
|
(ignore-errors
|
|
(delete-overlay (overlay-get o 'region-overlay))))
|
|
|
|
(defvar mc--current-cursor-id 0
|
|
"Var to store increasing id of fake cursors, used to keep track of them for undo.")
|
|
|
|
(defun mc/create-cursor-id ()
|
|
"Returns a unique cursor id"
|
|
(incf mc--current-cursor-id))
|
|
|
|
(defun mc/create-fake-cursor-at-point (&optional id)
|
|
"Add a fake cursor and possibly a fake active region overlay based on point and mark.
|
|
Saves the current state in the overlay to be restored later."
|
|
(let ((overlay (mc/make-cursor-overlay-at-point)))
|
|
(overlay-put overlay 'mc-id (or id (mc/create-cursor-id)))
|
|
(overlay-put overlay 'type 'fake-cursor)
|
|
(overlay-put overlay 'priority 100)
|
|
(mc/store-current-state-in-overlay overlay)
|
|
(when (use-region-p)
|
|
(overlay-put overlay 'region-overlay
|
|
(mc/make-region-overlay-between-point-and-mark)))
|
|
overlay))
|
|
|
|
(defun mc/execute-command (cmd)
|
|
"Run command, simulating the parts of the command loop that makes sense for fake cursors."
|
|
(setq this-command cmd)
|
|
(run-hooks 'pre-command-hook)
|
|
(unless (eq this-command 'ignore)
|
|
(call-interactively cmd))
|
|
(run-hooks 'post-command-hook)
|
|
(when deactivate-mark (deactivate-mark)))
|
|
|
|
(defvar mc--executing-command-for-fake-cursor nil)
|
|
|
|
(defun mc/execute-command-for-fake-cursor (cmd cursor)
|
|
(let ((mc--executing-command-for-fake-cursor t)
|
|
(id (overlay-get cursor 'mc-id))
|
|
(annoying-arrows-mode nil)
|
|
(smooth-scroll-margin 0))
|
|
(mc/add-fake-cursor-to-undo-list
|
|
(mc/pop-state-from-overlay cursor)
|
|
(ignore-errors
|
|
(mc/execute-command cmd)
|
|
(mc/create-fake-cursor-at-point id)))))
|
|
|
|
(defun mc/execute-command-for-all-fake-cursors (cmd)
|
|
"Calls CMD interactively for each cursor.
|
|
It works by moving point to the fake cursor, setting
|
|
up the proper environment, and then removing the cursor.
|
|
After executing the command, it sets up a new fake
|
|
cursor with updated info."
|
|
(mc/save-excursion
|
|
(mc/save-window-scroll
|
|
(mc/for-each-fake-cursor
|
|
(save-excursion
|
|
(mc/execute-command-for-fake-cursor cmd cursor)))))
|
|
(mc--reset-read-prompts))
|
|
|
|
(defun mc/execute-command-for-all-cursors (cmd)
|
|
"Calls CMD interactively for the real cursor and all fakes."
|
|
(call-interactively cmd)
|
|
(mc/execute-command-for-all-fake-cursors cmd))
|
|
|
|
;; Intercept some reading commands so you won't have to
|
|
;; answer them for every single cursor
|
|
|
|
(defvar mc--read-char nil)
|
|
(defvar multiple-cursors-mode nil)
|
|
(defadvice read-char (around mc-support activate)
|
|
(if (not multiple-cursors-mode)
|
|
ad-do-it
|
|
(unless mc--read-char
|
|
(setq mc--read-char ad-do-it))
|
|
(setq ad-return-value mc--read-char)))
|
|
|
|
(defvar mc--read-quoted-char nil)
|
|
(defadvice read-quoted-char (around mc-support activate)
|
|
(if (not multiple-cursors-mode)
|
|
ad-do-it
|
|
(unless mc--read-quoted-char
|
|
(setq mc--read-quoted-char ad-do-it))
|
|
(setq ad-return-value mc--read-quoted-char)))
|
|
|
|
(defun mc--reset-read-prompts ()
|
|
(setq mc--read-char nil)
|
|
(setq mc--read-quoted-char nil))
|
|
|
|
(mc--reset-read-prompts)
|
|
|
|
(defun mc/fake-cursor-p (o)
|
|
"Predicate to check if an overlay is a fake cursor"
|
|
(eq (overlay-get o 'type) 'fake-cursor))
|
|
|
|
(defun mc/cursor-with-id (id)
|
|
"Find the first cursor with the given id, or nil"
|
|
(find-if #'(lambda (o) (and (mc/fake-cursor-p o)
|
|
(= id (overlay-get o 'mc-id))))
|
|
(overlays-in (point-min) (point-max))))
|
|
|
|
(defvar mc--stored-state-for-undo nil
|
|
"Variable to keep the state of the real cursor while undoing a fake one")
|
|
|
|
(defun activate-cursor-for-undo (id)
|
|
"Called when undoing to temporarily activate the fake cursor which action is being undone."
|
|
(let ((cursor (mc/cursor-with-id id)))
|
|
(when cursor
|
|
(setq mc--stored-state-for-undo (mc/store-current-state-in-overlay
|
|
(make-overlay (point) (point) nil nil t)))
|
|
(mc/pop-state-from-overlay cursor))))
|
|
|
|
(defun deactivate-cursor-after-undo (id)
|
|
"Called when undoing to reinstate the real cursor after undoing a fake one."
|
|
(when mc--stored-state-for-undo
|
|
(mc/create-fake-cursor-at-point id)
|
|
(mc/pop-state-from-overlay mc--stored-state-for-undo)
|
|
(setq mc--stored-state-for-undo nil)))
|
|
|
|
(defun mc/prompt-for-inclusion-in-whitelist (original-command)
|
|
"Asks the user, then adds the command either to the once-list or the all-list."
|
|
(let ((all-p (y-or-n-p (format "Do %S for all cursors?" original-command))))
|
|
(if all-p
|
|
(add-to-list 'mc/cmds-to-run-for-all original-command)
|
|
(add-to-list 'mc/cmds-to-run-once original-command))
|
|
(mc/save-lists)
|
|
all-p))
|
|
|
|
(defun mc/num-cursors ()
|
|
"The number of cursors (real and fake) in the buffer."
|
|
(1+ (count-if 'mc/fake-cursor-p
|
|
(overlays-in (point-min) (point-max)))))
|
|
|
|
(defvar mc--this-command nil
|
|
"Used to store the original command being run.")
|
|
(make-variable-buffer-local 'mc--this-command)
|
|
|
|
(defun mc/make-a-note-of-the-command-being-run ()
|
|
"Used with pre-command-hook to store the original command being run.
|
|
Since that cannot be reliably determined in the post-command-hook.
|
|
|
|
Specifically, this-original-command isn't always right, because it could have
|
|
been remapped. And certain modes (cua comes to mind) will change their
|
|
remapping based on state. So a command that changes the state will afterwards
|
|
not be recognized through the command-remapping lookup."
|
|
(unless mc--executing-command-for-fake-cursor
|
|
(let ((cmd (or (command-remapping this-original-command)
|
|
this-original-command)))
|
|
(setq mc--this-command (and (not (eq cmd 'god-mode-self-insert))
|
|
cmd)))))
|
|
|
|
(defun mc/execute-this-command-for-all-cursors ()
|
|
"Wrap around `mc/execute-this-command-for-all-cursors-1' to protect hook."
|
|
(condition-case error
|
|
(mc/execute-this-command-for-all-cursors-1)
|
|
(error
|
|
(message "[mc] problem in `mc/execute-this-command-for-all-cursors': %s"
|
|
(error-message-string error)))))
|
|
|
|
;; execute-kbd-macro should never be run for fake cursors. The real cursor will
|
|
;; execute the keyboard macro, resulting in new commands in the command loop,
|
|
;; and the fake cursors can pick up on those instead.
|
|
(defadvice execute-kbd-macro (around skip-fake-cursors activate)
|
|
(unless mc--executing-command-for-fake-cursor
|
|
ad-do-it))
|
|
|
|
(defun mc/execute-this-command-for-all-cursors-1 ()
|
|
"Used with post-command-hook to execute supported commands for all cursors.
|
|
|
|
It uses two lists of commands to know what to do: the run-once
|
|
list and the run-for-all list. If a command is in neither of these lists,
|
|
it will prompt for the proper action and then save that preference.
|
|
|
|
Some commands are so unsupported that they are even prevented for
|
|
the original cursor, to inform about the lack of support."
|
|
(unless mc--executing-command-for-fake-cursor
|
|
|
|
(if (eq 1 (mc/num-cursors)) ;; no fake cursors? disable mc-mode
|
|
(multiple-cursors-mode 0)
|
|
(when this-original-command
|
|
(let ((original-command (or mc--this-command
|
|
(command-remapping this-original-command)
|
|
this-original-command)))
|
|
|
|
;; skip keyboard macros, since they will generate actual commands that are
|
|
;; also run in the command loop - we'll handle those later instead.
|
|
(when (functionp original-command)
|
|
|
|
;; if it's a lambda, we can't know if it's supported or not
|
|
;; - so go ahead and assume it's ok, because we're just optimistic like that
|
|
(if (or (not (symbolp original-command))
|
|
;; lambda registered by smartrep
|
|
(string-prefix-p "(" (symbol-name original-command)))
|
|
(mc/execute-command-for-all-fake-cursors original-command)
|
|
|
|
;; smartrep `intern's commands into own obarray to help
|
|
;; `describe-bindings'. So, let's re-`intern' here to
|
|
;; make the command comparable by `eq'.
|
|
(setq original-command (intern (symbol-name original-command)))
|
|
|
|
;; otherwise it's a symbol, and we can be more thorough
|
|
(if (get original-command 'mc--unsupported)
|
|
(message "%S is not supported with multiple cursors%s"
|
|
original-command
|
|
(get original-command 'mc--unsupported))
|
|
(when (and original-command
|
|
(not (memq original-command mc--default-cmds-to-run-once))
|
|
(not (memq original-command mc/cmds-to-run-once))
|
|
(or (memq original-command mc--default-cmds-to-run-for-all)
|
|
(memq original-command mc/cmds-to-run-for-all)
|
|
(mc/prompt-for-inclusion-in-whitelist original-command)))
|
|
(mc/execute-command-for-all-fake-cursors original-command))))))))))
|
|
|
|
(defun mc/remove-fake-cursors ()
|
|
"Remove all fake cursors.
|
|
Do not use to conclude editing with multiple cursors. For that
|
|
you should disable multiple-cursors-mode."
|
|
(mc/for-each-fake-cursor
|
|
(mc/remove-fake-cursor cursor)))
|
|
|
|
(defun mc/keyboard-quit ()
|
|
"Deactivate mark if there are any active, otherwise exit multiple-cursors-mode."
|
|
(interactive)
|
|
(if (not (use-region-p))
|
|
(multiple-cursors-mode 0)
|
|
(deactivate-mark)))
|
|
|
|
(defvar mc/keymap nil
|
|
"Keymap while multiple cursors are active.
|
|
Main goal of the keymap is to rebind C-g and <return> to conclude
|
|
multiple cursors editing.")
|
|
(unless mc/keymap
|
|
(setq mc/keymap (make-sparse-keymap))
|
|
(define-key mc/keymap (kbd "C-g") 'mc/keyboard-quit)
|
|
(define-key mc/keymap (kbd "<return>") 'multiple-cursors-mode)
|
|
(when (fboundp 'phi-search)
|
|
(define-key mc/keymap (kbd "C-s") 'phi-search))
|
|
(when (fboundp 'phi-search-backward)
|
|
(define-key mc/keymap (kbd "C-r") 'phi-search-backward)))
|
|
|
|
(defun mc--all-equal (list)
|
|
"Are all the items in LIST equal?"
|
|
(let ((first (car list))
|
|
(all-equal t))
|
|
(while (and all-equal list)
|
|
(setq all-equal (equal first (car list)))
|
|
(setq list (cdr list)))
|
|
all-equal))
|
|
|
|
(defun mc--kill-ring-entries ()
|
|
"Return the latest kill-ring entry for each cursor.
|
|
The entries are returned in the order they are found in the buffer."
|
|
(let (entries)
|
|
(mc/for-each-cursor-ordered
|
|
(setq entries (cons (car (overlay-get cursor 'kill-ring)) entries)))
|
|
(reverse entries)))
|
|
|
|
(defun mc--maybe-set-killed-rectangle ()
|
|
"Add the latest kill-ring entry for each cursor to killed-rectangle.
|
|
So you can paste it in later with `yank-rectangle'."
|
|
(let ((entries (mc--kill-ring-entries)))
|
|
(unless (mc--all-equal entries)
|
|
(setq killed-rectangle entries))))
|
|
|
|
(defvar mc/unsupported-minor-modes '(auto-complete-mode flyspell-mode)
|
|
"List of minor-modes that does not play well with multiple-cursors.
|
|
They are temporarily disabled when multiple-cursors are active.")
|
|
|
|
(defvar mc/temporarily-disabled-minor-modes nil
|
|
"The list of temporarily disabled minor-modes.")
|
|
(make-variable-buffer-local 'mc/temporarily-disabled-minor-modes)
|
|
|
|
(defun mc/temporarily-disable-minor-mode (mode)
|
|
"If MODE is available and turned on, remember that and turn it off."
|
|
(when (and (boundp mode) (eval mode))
|
|
(add-to-list 'mc/temporarily-disabled-minor-modes mode)
|
|
(funcall mode -1)))
|
|
|
|
(defun mc/temporarily-disable-unsupported-minor-modes ()
|
|
(mapc 'mc/temporarily-disable-minor-mode mc/unsupported-minor-modes))
|
|
|
|
(defun mc/enable-minor-mode (mode)
|
|
(funcall mode 1))
|
|
|
|
(defun mc/enable-temporarily-disabled-minor-modes ()
|
|
(mapc 'mc/enable-minor-mode mc/temporarily-disabled-minor-modes)
|
|
(setq mc/temporarily-disabled-minor-modes nil))
|
|
|
|
(defcustom mc/mode-line
|
|
`(" mc:" (:eval (format ,(propertize "%d" 'face 'font-lock-warning-face)
|
|
(mc/num-cursors))))
|
|
"What to display in the mode line while multiple-cursors-mode is active."
|
|
:group 'multiple-cursors)
|
|
(put 'mc/mode-line 'risky-local-variable t)
|
|
|
|
(define-minor-mode multiple-cursors-mode
|
|
"Mode while multiple cursors are active."
|
|
nil mc/mode-line mc/keymap
|
|
(if multiple-cursors-mode
|
|
(progn
|
|
(mc/temporarily-disable-unsupported-minor-modes)
|
|
(add-hook 'pre-command-hook 'mc/make-a-note-of-the-command-being-run nil t)
|
|
(add-hook 'post-command-hook 'mc/execute-this-command-for-all-cursors t t)
|
|
(run-hooks 'multiple-cursors-mode-enabled-hook))
|
|
(remove-hook 'post-command-hook 'mc/execute-this-command-for-all-cursors t)
|
|
(remove-hook 'pre-command-hook 'mc/make-a-note-of-the-command-being-run t)
|
|
(setq mc--this-command nil)
|
|
(mc--maybe-set-killed-rectangle)
|
|
(mc/remove-fake-cursors)
|
|
(mc/enable-temporarily-disabled-minor-modes)
|
|
(run-hooks 'multiple-cursors-mode-disabled-hook)))
|
|
|
|
(add-hook 'after-revert-hook #'(lambda () (multiple-cursors-mode 0)))
|
|
|
|
(defun mc/maybe-multiple-cursors-mode ()
|
|
"Enable multiple-cursors-mode if there is more than one currently active cursor."
|
|
(if (> (mc/num-cursors) 1)
|
|
(multiple-cursors-mode 1)
|
|
(multiple-cursors-mode 0)))
|
|
|
|
(defmacro unsupported-cmd (cmd msg)
|
|
"Adds command to list of unsupported commands and prevents it
|
|
from being executed if in multiple-cursors-mode."
|
|
`(progn
|
|
(put (quote ,cmd) 'mc--unsupported ,msg)
|
|
(defadvice ,cmd (around unsupported-advice activate)
|
|
"command isn't supported with multiple cursors"
|
|
(unless (and multiple-cursors-mode (called-interactively-p 'any))
|
|
ad-do-it))))
|
|
|
|
;; Commands that does not work with multiple-cursors
|
|
(unsupported-cmd isearch-forward ". Feel free to add a compatible version.")
|
|
(unsupported-cmd isearch-backward ". Feel free to add a compatible version.")
|
|
|
|
;; Make sure pastes from other programs are added to all kill-rings when yanking
|
|
(defadvice current-kill (before interprogram-paste-for-all-cursors activate)
|
|
(let ((interprogram-paste (and (= n 0)
|
|
interprogram-paste-function
|
|
(funcall interprogram-paste-function))))
|
|
(when interprogram-paste
|
|
;; Add interprogram-paste to normal kill ring, just
|
|
;; like current-kill usually does for itself.
|
|
;; We have to do the work for it tho, since the funcall only returns
|
|
;; something once. It is not a pure function.
|
|
(let ((interprogram-cut-function nil))
|
|
(if (listp interprogram-paste)
|
|
(mapc 'kill-new (nreverse interprogram-paste))
|
|
(kill-new interprogram-paste))
|
|
;; And then add interprogram-paste to the kill-rings
|
|
;; of all the other cursors too.
|
|
(mc/for-each-fake-cursor
|
|
(let ((kill-ring (overlay-get cursor 'kill-ring))
|
|
(kill-ring-yank-pointer (overlay-get cursor 'kill-ring-yank-pointer)))
|
|
(if (listp interprogram-paste)
|
|
(mapc 'kill-new (nreverse interprogram-paste))
|
|
(kill-new interprogram-paste))
|
|
(overlay-put cursor 'kill-ring kill-ring)
|
|
(overlay-put cursor 'kill-ring-yank-pointer kill-ring-yank-pointer)))))))
|
|
|
|
(defvar mc/list-file "~/.emacs.d/.mc-lists.el"
|
|
"The position of the file that keeps track of your preferences
|
|
for running commands with multiple cursors.")
|
|
|
|
(defun mc/dump-list (list-symbol)
|
|
"Insert (setq 'LIST-SYMBOL LIST-VALUE) to current buffer."
|
|
(symbol-macrolet ((value (symbol-value list-symbol)))
|
|
(insert "(setq " (symbol-name list-symbol) "\n"
|
|
" '(")
|
|
(newline-and-indent)
|
|
(set list-symbol
|
|
(sort value (lambda (x y) (string-lessp (symbol-name x)
|
|
(symbol-name y)))))
|
|
(mapc #'(lambda (cmd) (insert (format "%S" cmd)) (newline-and-indent))
|
|
value)
|
|
(insert "))")
|
|
(newline)))
|
|
|
|
(defun mc/save-lists ()
|
|
"Saves preferences for running commands with multiple cursors to `mc/list-file'"
|
|
(with-temp-file mc/list-file
|
|
(emacs-lisp-mode)
|
|
(insert ";; This file is automatically generated by the multiple-cursors extension.")
|
|
(newline)
|
|
(insert ";; It keeps track of your preferences for running commands with multiple cursors.")
|
|
(newline)
|
|
(newline)
|
|
(mc/dump-list 'mc/cmds-to-run-for-all)
|
|
(newline)
|
|
(mc/dump-list 'mc/cmds-to-run-once)))
|
|
|
|
(defvar mc/cmds-to-run-once nil
|
|
"Commands to run only once in multiple-cursors-mode.")
|
|
|
|
(defvar mc--default-cmds-to-run-once nil
|
|
"Default set of commands to run only once in multiple-cursors-mode.")
|
|
|
|
(setq mc--default-cmds-to-run-once '(mc/edit-lines
|
|
mc/edit-ends-of-lines
|
|
mc/edit-beginnings-of-lines
|
|
mc/mark-next-like-this
|
|
mc/mark-next-word-like-this
|
|
mc/mark-next-symbol-like-this
|
|
mc/mark-previous-like-this
|
|
mc/mark-previous-word-like-this
|
|
mc/mark-previous-symbol-like-this
|
|
mc/mark-all-like-this
|
|
mc/mark-all-words-like-this
|
|
mc/mark-all-symbols-like-this
|
|
mc/mark-more-like-this-extended
|
|
mc/mark-all-like-this-in-defun
|
|
mc/mark-all-words-like-this-in-defun
|
|
mc/mark-all-symbols-like-this-in-defun
|
|
mc/mark-all-like-this-dwim
|
|
mc/mark-all-dwim
|
|
mc/mark-sgml-tag-pair
|
|
mc/insert-numbers
|
|
mc/sort-regions
|
|
mc/reverse-regions
|
|
mc/cycle-forward
|
|
mc/cycle-backward
|
|
mc/add-cursor-on-click
|
|
mc/mark-pop
|
|
mc/add-cursors-to-all-matches
|
|
mc/mmlte--left
|
|
mc/mmlte--right
|
|
mc/mmlte--up
|
|
mc/mmlte--down
|
|
mc/unmark-next-like-this
|
|
mc/unmark-previous-like-this
|
|
mc/skip-to-next-like-this
|
|
mc/skip-to-previous-like-this
|
|
rrm/switch-to-multiple-cursors
|
|
save-buffer
|
|
ido-exit-minibuffer
|
|
exit-minibuffer
|
|
minibuffer-complete-and-exit
|
|
execute-extended-command
|
|
undo
|
|
redo
|
|
undo-tree-undo
|
|
undo-tree-redo
|
|
universal-argument
|
|
universal-argument-more
|
|
universal-argument-other-key
|
|
negative-argument
|
|
digit-argument
|
|
top-level
|
|
recenter-top-bottom
|
|
describe-mode
|
|
describe-key-1
|
|
describe-function
|
|
describe-bindings
|
|
describe-prefix-bindings
|
|
view-echo-area-messages
|
|
other-window
|
|
kill-buffer-and-window
|
|
split-window-right
|
|
split-window-below
|
|
delete-other-windows
|
|
toggle-window-split
|
|
mwheel-scroll
|
|
scroll-up-command
|
|
scroll-down-command
|
|
mouse-set-point
|
|
mouse-drag-region
|
|
quit-window
|
|
toggle-read-only
|
|
windmove-left
|
|
windmove-right
|
|
windmove-up
|
|
windmove-down))
|
|
|
|
(defvar mc--default-cmds-to-run-for-all nil
|
|
"Default set of commands that should be mirrored by all cursors")
|
|
|
|
(setq mc--default-cmds-to-run-for-all '(mc/keyboard-quit
|
|
self-insert-command
|
|
quoted-insert
|
|
previous-line
|
|
next-line
|
|
newline
|
|
newline-and-indent
|
|
open-line
|
|
delete-blank-lines
|
|
transpose-chars
|
|
transpose-lines
|
|
transpose-paragraphs
|
|
transpose-regions
|
|
join-line
|
|
right-char
|
|
right-word
|
|
forward-char
|
|
forward-word
|
|
left-char
|
|
left-word
|
|
backward-char
|
|
backward-word
|
|
forward-paragraph
|
|
backward-paragraph
|
|
upcase-word
|
|
downcase-word
|
|
capitalize-word
|
|
forward-list
|
|
backward-list
|
|
hippie-expand
|
|
hippie-expand-lines
|
|
yank
|
|
yank-pop
|
|
append-next-kill
|
|
kill-word
|
|
kill-line
|
|
kill-whole-line
|
|
backward-kill-word
|
|
backward-delete-char-untabify
|
|
delete-char delete-forward-char
|
|
delete-backward-char
|
|
py-electric-backspace
|
|
c-electric-backspace
|
|
org-delete-backward-char
|
|
python-indent-dedent-line-backspace
|
|
paredit-backward-delete
|
|
autopair-backspace
|
|
just-one-space
|
|
zap-to-char
|
|
end-of-line
|
|
set-mark-command
|
|
exchange-point-and-mark
|
|
cua-set-mark
|
|
cua-replace-region
|
|
move-end-of-line
|
|
beginning-of-line
|
|
move-beginning-of-line
|
|
kill-ring-save
|
|
back-to-indentation
|
|
subword-forward
|
|
subword-backward
|
|
subword-mark
|
|
subword-kill
|
|
subword-backward-kill
|
|
subword-transpose
|
|
subword-capitalize
|
|
subword-upcase
|
|
subword-downcase
|
|
er/expand-region
|
|
er/contract-region
|
|
smart-forward
|
|
smart-backward
|
|
smart-up
|
|
smart-down))
|
|
|
|
(defvar mc/cmds-to-run-for-all nil
|
|
"Commands to run for all cursors in multiple-cursors-mode")
|
|
|
|
(load mc/list-file t) ;; load, but no errors if it does not exist yet please
|
|
|
|
(provide 'multiple-cursors-core)
|
|
|
|
;; Local Variables:
|
|
;; coding: utf-8
|
|
;; byte-compile-warnings: (not cl-functions)
|
|
;; End:
|
|
|
|
;;; multiple-cursors-core.el ends here
|