Add mc/sort-regions and mc/reverse-regions

This commit is contained in:
Magnar Sveen 2013-02-10 21:04:09 +01:00
parent 56839dfdca
commit 82a1fe3746
7 changed files with 113 additions and 48 deletions

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@ -66,6 +66,8 @@ You can [watch an intro to multiple-cursors at Emacs Rocks](http://emacsrocks.co
- `set-rectangular-region-anchor`: Think of this one as `set-mark` except you're marking a rectangular region.
- `mc/mark-sgml-tag-pair`: Mark the current opening and closing tag.
- `mc/insert-numbers`: Insert increasing numbers for each cursor, top to bottom.
- `mc/sort-regions`: Sort the marked regions alphabetically.
- `mc/reverse-regions`: Reverse the order of the marked regions.
## Tips and tricks

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@ -0,0 +1,19 @@
Feature: Sorting and reversing cursor regions
Scenario: Reversing regions
Given I have cursors at "text" in "This text contains the word text thrice (text here)"
When I press "M-f"
And I press "C-f"
And I press "C-SPC"
And I press "M-f"
And I press "H-1"
Then I should see "This text here the word text thrice (text contains)"
Scenario: Sorting regions
Given I have cursors at "text" in "This text contains the word text thrice (text here)"
When I press "M-f"
And I press "C-f"
And I press "C-SPC"
And I press "M-f"
And I press "H-2"
Then I should see "This text contains the word text here (text thrice)"

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@ -26,6 +26,8 @@
(global-set-key (kbd "M-$") 'mc/mark-all-like-this-dwim)
(global-set-key (kbd "M-#") 'mc/mark-all-in-region)
(global-set-key (kbd "H-0") 'mc/insert-numbers)
(global-set-key (kbd "H-1") 'mc/reverse-regions)
(global-set-key (kbd "H-2") 'mc/sort-regions)
(global-set-key (kbd "C-S-c C-S-c") 'mc/edit-lines)
(global-set-key (kbd "H-SPC") 'set-rectangular-region-anchor)
(switch-to-buffer

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@ -1,47 +0,0 @@
;;; mc-insert-numbers.el
;; 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 functions for adding increasing integers to
;; each cursor.
;; Please see multiple-cursors.el for more commentary.
;;; Code:
(require 'multiple-cursors-core)
;;;###autoload
(defun mc/insert-numbers (arg)
(interactive "P")
(setq mc--insert-numbers-number (or arg 0))
(mc/for-each-cursor-ordered
(mc/execute-command-for-fake-cursor 'mc--insert-number-and-increase cursor)))
(defvar mc--insert-numbers-number 0)
(defun mc--insert-number-and-increase ()
(interactive)
(insert (number-to-string mc--insert-numbers-number))
(setq mc--insert-numbers-number (1+ mc--insert-numbers-number)))
(provide 'mc-insert-numbers)
;;; mc-insert-numbers.el ends here

85
mc-separate-operations.el Normal file
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@ -0,0 +1,85 @@
;;; mc-separate-operations.el - functions that work differently on each cursor
;; 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 functions that work differently on each cursor,
;; instead of treating all of them the same.
;; Please see multiple-cursors.el for more commentary.
;;; Code:
(require 'multiple-cursors-core)
;;;###autoload
(defun mc/insert-numbers (arg)
"Insert increasing numbers for each cursor, starting at 0 or ARG."
(interactive "P")
(setq mc--insert-numbers-number (or arg 0))
(mc/for-each-cursor-ordered
(mc/execute-command-for-fake-cursor 'mc--insert-number-and-increase cursor)))
(defvar mc--insert-numbers-number 0)
(defun mc--insert-number-and-increase ()
(interactive)
(insert (number-to-string mc--insert-numbers-number))
(setq mc--insert-numbers-number (1+ mc--insert-numbers-number)))
(defun mc--ordered-region-strings ()
(let (strings)
(save-excursion
(mc/for-each-cursor-ordered
(add-to-list 'strings (buffer-substring-no-properties
(mc/cursor-beg cursor)
(mc/cursor-end cursor))))strings)
(nreverse strings)))
(defvar mc--strings-to-replace nil)
(defun mc--replace-region-strings-1 ()
(interactive)
(delete-region (region-beginning) (region-end))
(insert (car mc--strings-to-replace))
(setq mc--strings-to-replace (cdr mc--strings-to-replace)))
(defun mc--replace-region-strings ()
(mc/for-each-cursor-ordered
(mc/execute-command-for-fake-cursor 'mc--replace-region-strings-1 cursor)))
;;;###autoload
(defun mc/reverse-regions ()
(interactive)
(if (not (use-region-p))
(message "Mark regions to reverse first.")
(setq mc--strings-to-replace (nreverse (mc--ordered-region-strings)))
(mc--replace-region-strings)))
;;;###autoload
(defun mc/sort-regions ()
(interactive)
(if (not (use-region-p))
(message "Mark regions to sort first.")
(setq mc--strings-to-replace (sort (mc--ordered-region-strings) 'string<))
(mc--replace-region-strings)))
(provide 'mc-separate-operations)
;;; mc-separate-operations.el ends here

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@ -566,6 +566,8 @@ for running commands with multiple cursors.")
mc/mark-all-like-this-dwim
mc/mark-sgml-tag-pair
mc/insert-numbers
mc/sort-regions
mc/reverse-regions
mc/cycle-forward
mc/cycle-backward
rrm/switch-to-multiple-cursors

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@ -83,6 +83,8 @@
;; - `set-rectangular-region-anchor`: Think of this one as `set-mark` except you're marking a rectangular region.
;; - `mc/mark-sgml-tag-pair`: Mark the current opening and closing tag.
;; - `mc/insert-numbers`: Insert increasing numbers for each cursor, top to bottom.
;; - `mc/sort-regions`: Sort the marked regions alphabetically.
;; - `mc/reverse-regions`: Reverse the order of the marked regions.
;; ## Tips and tricks
@ -164,7 +166,7 @@
(require 'mc-cycle-cursors)
(require 'mc-mark-more)
(require 'rectangular-region-mode)
(require 'mc-insert-numbers)
(require 'mc-separate-operations)
(provide 'multiple-cursors)