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authormattkae <mattkae@protonmail.com>2022-06-07 08:23:47 -0400
committermattkae <mattkae@protonmail.com>2022-06-07 08:23:47 -0400
commitbd18a38c2898548a3664a9ddab9f79c84f2caf4a (patch)
tree95b9933376770381bd8859782ae763be81c2d72b /elpa/multiple-cursors-20220328.1724/mc-mark-more.el
parentb07628dddf418d4f47b858e6c35fd3520fbaeed2 (diff)
parentef160dea332af4b4fe5e2717b962936c67e5fe9e (diff)
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-;;; mc-mark-more.el
-
-;; Copyright (C) 2012-2016 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 functions to mark more parts of the buffer.
-;; See ./features/mark-more.feature for examples.
-
-;; Please see multiple-cursors.el for more commentary.
-
-;;; Code:
-
-(require 'multiple-cursors-core)
-(require 'thingatpt)
-
-(defun mc/cursor-end (cursor)
- (if (overlay-get cursor 'mark-active)
- (max (overlay-get cursor 'point)
- (overlay-get cursor 'mark))
- (overlay-get cursor 'point)))
-
-(defun mc/cursor-beg (cursor)
- (if (overlay-get cursor 'mark-active)
- (min (overlay-get cursor 'point)
- (overlay-get cursor 'mark))
- (overlay-get cursor 'point)))
-
-(defun mc/furthest-region-end ()
- (let ((end (max (mark) (point))))
- (mc/for-each-fake-cursor
- (setq end (max end (mc/cursor-end cursor))))
- end))
-
-(defun mc/first-region-start ()
- (let ((beg (min (mark) (point))))
- (mc/for-each-fake-cursor
- (setq beg (min beg (mc/cursor-beg cursor))))
- beg))
-
-(defun mc/furthest-cursor-before-point ()
- (let ((beg (if mark-active (min (mark) (point)) (point)))
- furthest)
- (mc/for-each-fake-cursor
- (when (< (mc/cursor-beg cursor) beg)
- (setq beg (mc/cursor-beg cursor))
- (setq furthest cursor)))
- furthest))
-
-(defun mc/furthest-cursor-after-point ()
- (let ((end (if mark-active (max (mark) (point)) (point)))
- furthest)
- (mc/for-each-fake-cursor
- (when (> (mc/cursor-end cursor) end)
- (setq end (mc/cursor-end cursor))
- (setq furthest cursor)))
- furthest))
-
-(defun mc/fake-cursor-at-point (&optional point)
- "Return the fake cursor with its point right at POINT (defaults
-to (point)), or nil."
- (setq point (or point (point)))
- (let ((cursors (mc/all-fake-cursors))
- (c nil))
- (catch 'found
- (while (setq c (pop cursors))
- (when (eq (marker-position (overlay-get c 'point))
- point)
- (throw 'found c))))))
-
-(defun mc/region-strings ()
- (let ((strings (list (buffer-substring-no-properties (point) (mark)))))
- (mc/for-each-fake-cursor
- (add-to-list 'strings (buffer-substring-no-properties
- (mc/cursor-beg cursor)
- (mc/cursor-end cursor))))
- strings))
-
-(defvar mc/enclose-search-term nil
- "How should mc/mark-more-* search for more matches?
-
-Match everything: nil
-Match only whole words: 'words
-Match only whole symbols: 'symbols
-
-Use like case-fold-search, don't recommend setting it globally.")
-
-(defun mc/mark-more-like-this (skip-last direction)
- (let ((case-fold-search nil)
- (re (regexp-opt (mc/region-strings) mc/enclose-search-term))
- (point-out-of-order (cl-ecase direction
- (forwards (< (point) (mark)))
- (backwards (not (< (point) (mark))))))
- (furthest-cursor (cl-ecase direction
- (forwards (mc/furthest-cursor-after-point))
- (backwards (mc/furthest-cursor-before-point))))
- (start-char (cl-ecase direction
- (forwards (mc/furthest-region-end))
- (backwards (mc/first-region-start))))
- (search-function (cl-ecase direction
- (forwards 'search-forward-regexp)
- (backwards 'search-backward-regexp)))
- (match-point-getter (cl-ecase direction
- (forwards 'match-beginning)
- (backwards 'match-end))))
- (if (and skip-last (not furthest-cursor))
- (error "No cursors to be skipped")
- (mc/save-excursion
- (goto-char start-char)
- (when skip-last
- (mc/remove-fake-cursor furthest-cursor))
- (if (funcall search-function re nil t)
- (progn
- (push-mark (funcall match-point-getter 0))
- (when point-out-of-order
- (exchange-point-and-mark))
- (mc/create-fake-cursor-at-point))
- (user-error "no more matches found."))))))
-
-;;;###autoload
-(defun mc/mark-next-like-this (arg)
- "Find and mark the next part of the buffer matching the currently active region
-If no region is active add a cursor on the next line
-With negative ARG, delete the last one instead.
-With zero ARG, skip the last one and mark next."
- (interactive "p")
- (if (< arg 0)
- (let ((cursor (mc/furthest-cursor-after-point)))
- (if cursor
- (mc/remove-fake-cursor cursor)
- (error "No cursors to be unmarked")))
- (if (region-active-p)
- (mc/mark-more-like-this (= arg 0) 'forwards)
- (mc/mark-lines arg 'forwards)))
- (mc/maybe-multiple-cursors-mode))
-
-;;;###autoload
-(defun mc/mark-next-like-this-word (arg)
- "Find and mark the next part of the buffer matching the currently active region
-If no region is active, mark the word at the point and find the next match
-With negative ARG, delete the last one instead.
-With zero ARG, skip the last one and mark next."
- (interactive "p")
- (if (< arg 0)
- (let ((cursor (mc/furthest-cursor-after-point)))
- (if cursor
- (mc/remove-fake-cursor cursor)
- (error "No cursors to be unmarked")))
- (if (region-active-p)
- (mc/mark-more-like-this (= arg 0) 'forwards)
- (mc--select-thing-at-point 'word)
- (mc/mark-more-like-this (= arg 0) 'forwards)))
- (mc/maybe-multiple-cursors-mode))
-
-(defun mc/mark-next-like-this-symbol (arg)
- "Find and mark the next part of the buffer matching the currently active region
-If no region is active, mark the symbol at the point and find the next match
-With negative ARG, delete the last one instead.
-With zero ARG, skip the last one and mark next."
- (interactive "p")
- (if (< arg 0)
- (let ((cursor (mc/furthest-cursor-after-point)))
- (if cursor
- (mc/remove-fake-cursor cursor)
- (error "No cursors to be unmarked")))
- (if (region-active-p)
- (mc/mark-more-like-this (= arg 0) 'forwards)
- (mc--select-thing-at-point 'symbol)
- (mc/mark-more-like-this (= arg 0) 'forwards)))
- (mc/maybe-multiple-cursors-mode))
-
-
-;;;###autoload
-(defun mc/mark-next-word-like-this (arg)
- "Find and mark the next word of the buffer matching the currently active region
-The matching region must be a whole word to be a match
-If no region is active add a cursor on the next line
-With negative ARG, delete the last one instead.
-With zero ARG, skip the last one and mark next."
- (interactive "p")
- (let ((mc/enclose-search-term 'words))
- (mc/mark-next-like-this arg)))
-
-;;;###autoload
-(defun mc/mark-next-symbol-like-this (arg)
- "Find and mark the next symbol of the buffer matching the currently active region
-The matching region must be a whole symbol to be a match
-If no region is active add a cursor on the next line
-With negative ARG, delete the last one instead.
-With zero ARG, skip the last one and mark next."
- (interactive "p")
- (let ((mc/enclose-search-term 'symbols))
- (mc/mark-next-like-this arg)))
-
-;;;###autoload
-(defun mc/mark-previous-like-this (arg)
- "Find and mark the previous part of the buffer matching the
-currently active region.
-
-If no region is active ,add a cursor on the previous line.
-
-With negative ARG, delete the last one instead.
-
-With zero ARG, skip the last one and mark next."
- (interactive "p")
- (if (< arg 0)
- (let ((cursor (mc/furthest-cursor-before-point)))
- (if cursor
- (mc/remove-fake-cursor cursor)
- (error "No cursors to be unmarked")))
- (if (region-active-p)
- (mc/mark-more-like-this (= arg 0) 'backwards)
- (mc/mark-lines arg 'backwards)))
- (mc/maybe-multiple-cursors-mode))
-
-;;;###autoload
-(defun mc/mark-previous-like-this-word (arg)
- "Find and mark the previous part of the buffer matching the
-currently active region.
-
-If no region is active, mark the word at the point and find the
-previous match.
-
-With negative ARG, delete the last one instead.
-
-With zero ARG, skip the last one and mark previous."
- (interactive "p")
- (if (< arg 0)
- (let ((cursor (mc/furthest-cursor-after-point)))
- (if cursor
- (mc/remove-fake-cursor cursor)
- (error "No cursors to be unmarked")))
- (if (region-active-p)
- (mc/mark-more-like-this (= arg 0) 'backwards)
- (mc--select-thing-at-point 'word)
- (mc/mark-more-like-this (= arg 0) 'backwards)))
- (mc/maybe-multiple-cursors-mode))
-
-(defun mc/mark-previous-like-this-symbol (arg)
- "Find and mark the previous part of the buffer matching the
-currently active region.
-
-If no region is active, mark the symbol at the point and find the
-previous match.
-
-With negative ARG, delete the last one instead.
-
-With zero ARG, skip the last one and mark previous."
- (interactive "p")
- (if (< arg 0)
- (let ((cursor (mc/furthest-cursor-after-point)))
- (if cursor
- (mc/remove-fake-cursor cursor)
- (error "No cursors to be unmarked")))
- (if (region-active-p)
- (mc/mark-more-like-this (= arg 0) 'backwards)
- (mc--select-thing-at-point 'symbol)
- (mc/mark-more-like-this (= arg 0) 'backwards)))
- (mc/maybe-multiple-cursors-mode))
-
-
-;;;###autoload
-(defun mc/mark-previous-word-like-this (arg)
- "Find and mark the previous part of the buffer matching the
-currently active region.
-
-The matching region must be a whole word to be a match.
-
-If no region is active, add a cursor on the previous line.
-
-With negative ARG, delete the last one instead.
-
-With zero ARG, skip the last one and mark next."
- (interactive "p")
- (let ((mc/enclose-search-term 'words))
- (mc/mark-previous-like-this arg)))
-
-;;;###autoload
-(defun mc/mark-previous-symbol-like-this (arg)
- "Find and mark the previous part of the buffer matching
-the currently active region.
-
-The matching region must be a whole symbol to be a match.
-
-If no region is active add a cursor on the previous line.
-
-With negative ARG, delete the last one instead.
-
-With zero ARG, skip the last one and mark next."
- (interactive "p")
- (let ((mc/enclose-search-term 'symbols))
- (mc/mark-previous-like-this arg)))
-
-(defun mc/mark-lines (num-lines direction)
- (dotimes (i (if (= num-lines 0) 1 num-lines))
- (mc/save-excursion
- (let ((furthest-cursor (cl-ecase direction
- (forwards (mc/furthest-cursor-after-point))
- (backwards (mc/furthest-cursor-before-point)))))
- (when (overlayp furthest-cursor)
- (goto-char (overlay-get furthest-cursor 'point))
- (when (= num-lines 0)
- (mc/remove-fake-cursor furthest-cursor))))
- (cl-ecase direction
- (forwards (next-logical-line 1 nil))
- (backwards (previous-logical-line 1 nil)))
- (mc/create-fake-cursor-at-point))))
-
-;;;###autoload
-(defun mc/mark-next-lines (arg)
- (interactive "p")
- (mc/mark-lines arg 'forwards)
- (mc/maybe-multiple-cursors-mode))
-
-;;;###autoload
-(defun mc/mark-previous-lines (arg)
- (interactive "p")
- (mc/mark-lines arg 'backwards)
- (mc/maybe-multiple-cursors-mode))
-
-;;;###autoload
-(defun mc/unmark-next-like-this ()
- "Deselect next part of the buffer matching the currently active region."
- (interactive)
- (mc/mark-next-like-this -1))
-
-;;;###autoload
-(defun mc/unmark-previous-like-this ()
- "Deselect prev part of the buffer matching the currently active region."
- (interactive)
- (mc/mark-previous-like-this -1))
-
-;;;###autoload
-(defun mc/skip-to-next-like-this ()
- "Skip the current one and select the next part of the buffer
-matching the currently active region."
- (interactive)
- (mc/mark-next-like-this 0))
-
-;;;###autoload
-(defun mc/skip-to-previous-like-this ()
- "Skip the current one and select the prev part of the buffer
-matching the currently active region."
- (interactive)
- (mc/mark-previous-like-this 0))
-
-;;;###autoload
-(defun mc/mark-all-like-this ()
- "Find and mark all the parts of the buffer matching the currently active region"
- (interactive)
- (unless (region-active-p)
- (error "Mark a region to match first."))
- (mc/remove-fake-cursors)
- (let ((master (point))
- (case-fold-search nil)
- (point-first (< (point) (mark)))
- (re (regexp-opt (mc/region-strings) mc/enclose-search-term)))
- (mc/save-excursion
- (goto-char 0)
- (while (search-forward-regexp re nil t)
- (push-mark (match-beginning 0))
- (when point-first (exchange-point-and-mark))
- (unless (= master (point))
- (mc/create-fake-cursor-at-point))
- (when point-first (exchange-point-and-mark)))))
- (if (> (mc/num-cursors) 1)
- (multiple-cursors-mode 1)
- (mc/disable-multiple-cursors-mode)))
-
-(defun mc--select-thing-at-point (thing)
- (let ((bound (bounds-of-thing-at-point thing)))
- (when bound
- (set-mark (car bound))
- (goto-char (cdr bound))
- bound)))
-
-(defun mc--select-thing-at-point-or-bark (thing)
- (unless (or (region-active-p) (mc--select-thing-at-point thing))
- (error "Mark a region or set cursor on a %s." thing)))
-
-;;;###autoload
-(defun mc/mark-all-words-like-this ()
- (interactive)
- (mc--select-thing-at-point-or-bark 'word)
- (let ((mc/enclose-search-term 'words))
- (mc/mark-all-like-this)))
-
-;;;###autoload
-(defun mc/mark-all-symbols-like-this ()
- (interactive)
- (mc--select-thing-at-point-or-bark 'symbol)
- (let ((mc/enclose-search-term 'symbols))
- (mc/mark-all-like-this)))
-
-;;;###autoload
-(defun mc/mark-all-in-region (beg end &optional search)
- "Find and mark all the parts in the region matching the given search"
- (interactive "r")
- (let ((search (or search (read-from-minibuffer "Mark all in region: ")))
- (case-fold-search nil))
- (if (string= search "")
- (message "Mark aborted")
- (progn
- (mc/remove-fake-cursors)
- (goto-char beg)
- (while (search-forward search end t)
- (push-mark (match-beginning 0))
- (mc/create-fake-cursor-at-point))
- (let ((first (mc/furthest-cursor-before-point)))
- (if (not first)
- (error "Search failed for %S" search)
- (mc/pop-state-from-overlay first)))
- (if (> (mc/num-cursors) 1)
- (multiple-cursors-mode 1)
- (mc/disable-multiple-cursors-mode))))))
-
-;;;###autoload
-(defun mc/mark-all-in-region-regexp (beg end)
- "Find and mark all the parts in the region matching the given regexp."
- (interactive "r")
- (let ((search (read-regexp "Mark regexp in region: "))
- (case-fold-search nil))
- (if (string= search "")
- (message "Mark aborted")
- (progn
- (mc/remove-fake-cursors)
- (goto-char beg)
- (let ((lastmatch))
- (while (and (< (point) end) ; can happen because of (forward-char)
- (search-forward-regexp search end t))
- (push-mark (match-beginning 0))
- (mc/create-fake-cursor-at-point)
- (setq lastmatch (point))
- (when (= (point) (match-beginning 0))
- (forward-char)))
- (unless lastmatch
- (error "Search failed for %S" search)))
- (goto-char (match-end 0))
- (if (< (mc/num-cursors) 3)
- (mc/disable-multiple-cursors-mode)
- (mc/pop-state-from-overlay (mc/furthest-cursor-before-point))
- (multiple-cursors-mode 1))))))
-
-(when (not (fboundp 'set-temporary-overlay-map))
- ;; Backport this function from newer emacs versions
- (defun set-temporary-overlay-map (map &optional keep-pred)
- "Set a new keymap that will only exist for a short period of time.
-The new keymap to use must be given in the MAP variable. When to
-remove the keymap depends on user input and KEEP-PRED:
-
-- if KEEP-PRED is nil (the default), the keymap disappears as
- soon as any key is pressed, whether or not the key is in MAP;
-
-- if KEEP-PRED is t, the keymap disappears as soon as a key *not*
- in MAP is pressed;
-
-- otherwise, KEEP-PRED must be a 0-arguments predicate that will
- decide if the keymap should be removed (if predicate returns
- nil) or kept (otherwise). The predicate will be called after
- each key sequence."
-
- (let* ((clearfunsym (make-symbol "clear-temporary-overlay-map"))
- (overlaysym (make-symbol "t"))
- (alist (list (cons overlaysym map)))
- (clearfun
- `(lambda ()
- (unless ,(cond ((null keep-pred) nil)
- ((eq t keep-pred)
- `(eq this-command
- (lookup-key ',map
- (this-command-keys-vector))))
- (t `(funcall ',keep-pred)))
- (remove-hook 'pre-command-hook ',clearfunsym)
- (setq emulation-mode-map-alists
- (delq ',alist emulation-mode-map-alists))))))
- (set overlaysym overlaysym)
- (fset clearfunsym clearfun)
- (add-hook 'pre-command-hook clearfunsym)
-
- (push alist emulation-mode-map-alists))))
-
-;;;###autoload
-(defun mc/mark-more-like-this-extended ()
- "Like mark-more-like-this, but then lets you adjust with arrow keys.
-The adjustments work like this:
-
- <up> Mark previous like this and set direction to 'up
- <down> Mark next like this and set direction to 'down
-
-If direction is 'up:
-
- <left> Skip past the cursor furthest up
- <right> Remove the cursor furthest up
-
-If direction is 'down:
-
- <left> Remove the cursor furthest down
- <right> Skip past the cursor furthest down
-
-The bindings for these commands can be changed.
-See `mc/mark-more-like-this-extended-keymap'."
- (interactive)
- (mc/mmlte--down)
- (set-transient-map mc/mark-more-like-this-extended-keymap t))
-
-(defvar mc/mark-more-like-this-extended-direction nil
- "When using mc/mark-more-like-this-extended
-are we working on the next or previous cursors?")
-
-(make-variable-buffer-local 'mc/mark-more-like-this-extended)
-
-(defun mc/mmlte--message ()
- (if (eq mc/mark-more-like-this-extended-direction 'up)
- (message "<up> to mark previous, <left> to skip, <right> to remove, <down> to mark next")
- (message "<down> to mark next, <right> to skip, <left> to remove, <up> to mark previous")))
-
-(defun mc/mmlte--up ()
- (interactive)
- (mc/mark-previous-like-this 1)
- (setq mc/mark-more-like-this-extended-direction 'up)
- (mc/mmlte--message))
-
-(defun mc/mmlte--down ()
- (interactive)
- (mc/mark-next-like-this 1)
- (setq mc/mark-more-like-this-extended-direction 'down)
- (mc/mmlte--message))
-
-(defun mc/mmlte--left ()
- (interactive)
- (if (eq mc/mark-more-like-this-extended-direction 'down)
- (mc/unmark-next-like-this)
- (mc/skip-to-previous-like-this))
- (mc/mmlte--message))
-
-(defun mc/mmlte--right ()
- (interactive)
- (if (eq mc/mark-more-like-this-extended-direction 'up)
- (mc/unmark-previous-like-this)
- (mc/skip-to-next-like-this))
- (mc/mmlte--message))
-
-(defvar mc/mark-more-like-this-extended-keymap (make-sparse-keymap))
-
-(define-key mc/mark-more-like-this-extended-keymap (kbd "<up>") 'mc/mmlte--up)
-(define-key mc/mark-more-like-this-extended-keymap (kbd "<down>") 'mc/mmlte--down)
-(define-key mc/mark-more-like-this-extended-keymap (kbd "<left>") 'mc/mmlte--left)
-(define-key mc/mark-more-like-this-extended-keymap (kbd "<right>") 'mc/mmlte--right)
-
-(defvar mc--restrict-mark-all-to-symbols nil)
-
-;;;###autoload
-(defun mc/mark-all-like-this-dwim (arg)
- "Tries to guess what you want to mark all of.
-Can be pressed multiple times to increase selection.
-
-With prefix, it behaves the same as original `mc/mark-all-like-this'"
- (interactive "P")
- (if arg
- (mc/mark-all-like-this)
- (if (and (not (use-region-p))
- (derived-mode-p 'sgml-mode)
- (mc--on-tag-name-p))
- (mc/mark-sgml-tag-pair)
- (let ((before (mc/num-cursors)))
- (unless (eq last-command 'mc/mark-all-like-this-dwim)
- (setq mc--restrict-mark-all-to-symbols nil))
- (unless (use-region-p)
- (mc--mark-symbol-at-point)
- (setq mc--restrict-mark-all-to-symbols t))
- (if mc--restrict-mark-all-to-symbols
- (mc/mark-all-symbols-like-this-in-defun)
- (mc/mark-all-like-this-in-defun))
- (when (<= (mc/num-cursors) before)
- (if mc--restrict-mark-all-to-symbols
- (mc/mark-all-symbols-like-this)
- (mc/mark-all-like-this)))
- (when (<= (mc/num-cursors) before)
- (mc/mark-all-like-this))))))
-
-;;;###autoload
-(defun mc/mark-all-dwim (arg)
- "Tries even harder to guess what you want to mark all of.
-
-If the region is active and spans multiple lines, it will behave
-as if `mc/mark-all-in-region'. With the prefix ARG, it will call
-`mc/edit-lines' instead.
-
-If the region is inactive or on a single line, it will behave like
-`mc/mark-all-like-this-dwim'."
- (interactive "P")
- (if (and (use-region-p)
- (not (> (mc/num-cursors) 1))
- (not (= (mc/line-number-at-pos (region-beginning))
- (mc/line-number-at-pos (region-end)))))
- (if arg
- (call-interactively 'mc/edit-lines)
- (call-interactively 'mc/mark-all-in-region))
- (progn
- (setq this-command 'mc/mark-all-like-this-dwim)
- (mc/mark-all-like-this-dwim arg))))
-
-(defun mc--in-defun ()
- (bounds-of-thing-at-point 'defun))
-
-;;;###autoload
-(defun mc/mark-all-like-this-in-defun ()
- "Mark all like this in defun."
- (interactive)
- (if (mc--in-defun)
- (save-restriction
- (widen)
- (narrow-to-defun)
- (mc/mark-all-like-this))
- (mc/mark-all-like-this)))
-
-;;;###autoload
-(defun mc/mark-all-words-like-this-in-defun ()
- "Mark all words like this in defun."
- (interactive)
- (mc--select-thing-at-point-or-bark 'word)
- (if (mc--in-defun)
- (save-restriction
- (widen)
- (narrow-to-defun)
- (mc/mark-all-words-like-this))
- (mc/mark-all-words-like-this)))
-
-;;;###autoload
-(defun mc/mark-all-symbols-like-this-in-defun ()
- "Mark all symbols like this in defun."
- (interactive)
- (mc--select-thing-at-point-or-bark 'symbol)
- (if (mc--in-defun)
- (save-restriction
- (widen)
- (narrow-to-defun)
- (mc/mark-all-symbols-like-this))
- (mc/mark-all-symbols-like-this)))
-
-(defun mc--mark-symbol-at-point ()
- "Select the symbol under cursor"
- (interactive)
- (when (not (use-region-p))
- (let ((b (bounds-of-thing-at-point 'symbol)))
- (goto-char (car b))
- (set-mark (cdr b)))))
-
-(defun mc--get-nice-sgml-context ()
- (car
- (last
- (progn
- (when (looking-at "<") (forward-char 1))
- (when (looking-back ">" 100) (forward-char -1))
- (sgml-get-context)))))
-
-(defun mc--on-tag-name-p ()
- (let* ((context (save-excursion (mc--get-nice-sgml-context)))
- (tag-name-len (length (aref context 4)))
- (beg (aref context 2))
- (end (+ beg tag-name-len (if (eq 'open (aref context 1)) 1 3))))
- (and context
- (>= (point) beg)
- (<= (point) end))))
-
-;;;###autoload
-(defun mc/toggle-cursor-on-click (event)
- "Add a cursor where you click, or remove a fake cursor that is
-already there."
- (interactive "e")
- (mouse-minibuffer-check event)
- ;; Use event-end in case called from mouse-drag-region.
- ;; If EVENT is a click, event-end and event-start give same value.
- (let ((position (event-end event)))
- (if (not (windowp (posn-window position)))
- (error "Position not in text area of window"))
- (select-window (posn-window position))
- (let ((pt (posn-point position)))
- (if (numberp pt)
- ;; is there a fake cursor with the actual *point* right where we are?
- (let ((existing (mc/fake-cursor-at-point pt)))
- (if existing
- (mc/remove-fake-cursor existing)
- (save-excursion
- (goto-char pt)
- (mc/create-fake-cursor-at-point))))))
- (mc/maybe-multiple-cursors-mode)))
-
-;;;###autoload
-(defalias 'mc/add-cursor-on-click 'mc/toggle-cursor-on-click)
-
-;;;###autoload
-(defun mc/mark-sgml-tag-pair ()
- "Mark the tag we're in and its pair for renaming."
- (interactive)
- (when (not (mc--inside-tag-p))
- (error "Place point inside tag to rename."))
- (let ((context (mc--get-nice-sgml-context)))
- (if (looking-at "</")
- (setq context (car (last (sgml-get-context)))))
- (goto-char (aref context 2))
- (let* ((tag-name (aref context 4))
- (num-chars (length tag-name))
- (master-start (1+ (point)))
- (mirror-end (save-excursion
- (sgml-skip-tag-forward 1)
- (1- (point)))))
- (goto-char (- mirror-end num-chars))
- (set-mark mirror-end)
- (mc/create-fake-cursor-at-point)
- (goto-char master-start)
- (set-mark (+ (point) num-chars))))
- (mc/maybe-multiple-cursors-mode))
-
-(defun mc--inside-tag-p ()
- (save-excursion
- (not (null (sgml-get-context)))))
-
-(provide 'mc-mark-more)
-
-;;; mc-mark-more.el ends here