Add git-gutter
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elpa/git-gutter-0.78/git-gutter-autoloads.el
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elpa/git-gutter-0.78/git-gutter-autoloads.el
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;;; git-gutter-autoloads.el --- automatically extracted autoloads
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;;
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;;; Code:
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(add-to-list 'load-path (or (file-name-directory #$) (car load-path)))
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;;;### (autoloads nil "git-gutter" "git-gutter.el" (21633 45696 229043
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;;;;;; 874000))
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;;; Generated autoloads from git-gutter.el
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(autoload 'git-gutter:linum-setup "git-gutter" "\
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Setup for linum-mode.
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\(fn)" nil nil)
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(autoload 'git-gutter-mode "git-gutter" "\
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Git-Gutter mode
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\(fn &optional ARG)" t nil)
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(defvar global-git-gutter-mode nil "\
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Non-nil if Global-Git-Gutter mode is enabled.
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See the command `global-git-gutter-mode' for a description of this minor mode.
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Setting this variable directly does not take effect;
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either customize it (see the info node `Easy Customization')
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or call the function `global-git-gutter-mode'.")
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(custom-autoload 'global-git-gutter-mode "git-gutter" nil)
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(autoload 'global-git-gutter-mode "git-gutter" "\
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Toggle Git-Gutter mode in all buffers.
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With prefix ARG, enable Global-Git-Gutter mode if ARG is positive;
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otherwise, disable it. If called from Lisp, enable the mode if
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ARG is omitted or nil.
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Git-Gutter mode is enabled in all buffers where
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`git-gutter--turn-on' would do it.
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See `git-gutter-mode' for more information on Git-Gutter mode.
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\(fn &optional ARG)" t nil)
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(autoload 'git-gutter:revert-hunk "git-gutter" "\
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Revert current hunk.
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\(fn)" t nil)
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(autoload 'git-gutter:stage-hunk "git-gutter" "\
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Stage this hunk like 'git add -p'.
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\(fn)" t nil)
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(autoload 'git-gutter:popup-hunk "git-gutter" "\
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Popup current diff hunk.
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\(fn &optional DIFFINFO)" t nil)
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(autoload 'git-gutter:next-hunk "git-gutter" "\
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Move to next diff hunk
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\(fn ARG)" t nil)
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(autoload 'git-gutter:previous-hunk "git-gutter" "\
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Move to previous diff hunk
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\(fn ARG)" t nil)
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(autoload 'git-gutter "git-gutter" "\
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Show diff information in gutter
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\(fn)" t nil)
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(autoload 'git-gutter:clear "git-gutter" "\
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Clear diff information in gutter.
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\(fn)" t nil)
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(autoload 'git-gutter:toggle "git-gutter" "\
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Toggle to show diff information.
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\(fn)" t nil)
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(autoload 'git-gutter:set-start-revision "git-gutter" "\
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Set start revision. If `start-rev' is nil or empty string then reset
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start revision.
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\(fn START-REV)" t nil)
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(autoload 'git-gutter:update-all-windows "git-gutter" "\
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Update git-gutter informations for all visible buffers.
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\(fn)" t nil)
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;;;***
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;; Local Variables:
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;; version-control: never
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;; no-byte-compile: t
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;; no-update-autoloads: t
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;; End:
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;;; git-gutter-autoloads.el ends here
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1
elpa/git-gutter-0.78/git-gutter-pkg.el
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elpa/git-gutter-0.78/git-gutter-pkg.el
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(define-package "git-gutter" "0.78" "Port of Sublime Text plugin GitGutter" '((cl-lib "0.5") (emacs "24")))
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904
elpa/git-gutter-0.78/git-gutter.el
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elpa/git-gutter-0.78/git-gutter.el
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;;; git-gutter.el --- Port of Sublime Text plugin GitGutter -*- lexical-binding: t; -*-
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;; Copyright (C) 2014 by Syohei YOSHIDA
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;; Author: Syohei YOSHIDA <syohex@gmail.com>
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;; URL: https://github.com/syohex/emacs-git-gutter
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;; Version: 0.78
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;; Package-Requires: ((cl-lib "0.5") (emacs "24"))
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;; Port of GitGutter which is a plugin of Sublime Text
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;;; Code:
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(require 'cl-lib)
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(defgroup git-gutter nil
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"Port GitGutter"
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:prefix "git-gutter:"
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:group 'vc)
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(defcustom git-gutter:window-width nil
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"Character width of gutter window. Emacs mistakes width of some characters.
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It is better to explicitly assign width to this variable, if you use full-width
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character for signs of changes"
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:type 'integer
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:group 'git-gutter)
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(defcustom git-gutter:diff-option ""
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"Option of 'git diff'"
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:type 'string
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:group 'git-gutter)
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(defcustom git-gutter:mercurial-diff-option ""
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"Option of 'hg diff'"
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:type 'string
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:group 'git-gutter)
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(defcustom git-gutter:bazaar-diff-option ""
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"Option of 'bzr diff'"
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:type 'string
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:group 'git-gutter)
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(defcustom git-gutter:update-commands
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'(ido-switch-buffer helm-buffers-list)
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"Each command of this list is executed, gutter information is updated."
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:type '(list (function :tag "Update command")
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(repeat :inline t (function :tag "Update command")))
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:group 'git-gutter)
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(defcustom git-gutter:update-windows-commands
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'(kill-buffer ido-kill-buffer)
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"Each command of this list is executed, gutter information is updated and
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gutter information of other windows."
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:type '(list (function :tag "Update command")
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(repeat :inline t (function :tag "Update command")))
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:group 'git-gutter)
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(defcustom git-gutter:update-hooks
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'(after-save-hook after-revert-hook find-file-hook after-change-major-mode-hook
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text-scale-mode-hook magit-revert-buffer-hook)
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"hook points of updating gutter"
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:type '(list (hook :tag "HookPoint")
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(repeat :inline t (hook :tag "HookPoint")))
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:group 'git-gutter)
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(defcustom git-gutter:separator-sign nil
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"Separator sign"
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:type 'string
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:group 'git-gutter)
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(defcustom git-gutter:modified-sign "="
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"Modified sign"
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:type 'string
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:group 'git-gutter)
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(defcustom git-gutter:added-sign "+"
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"Added sign"
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:type 'string
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:group 'git-gutter)
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(defcustom git-gutter:deleted-sign "-"
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"Deleted sign"
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:type 'string
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:group 'git-gutter)
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(defcustom git-gutter:unchanged-sign nil
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"Unchanged sign"
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:type 'string
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:group 'git-gutter)
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(defcustom git-gutter:hide-gutter nil
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"Hide gutter if there are no changes"
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:type 'boolean
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:group 'git-gutter)
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(defcustom git-gutter:lighter " GitGutter"
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"Minor mode lighter in mode-line"
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:type 'string
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:group 'git-gutter)
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(defcustom git-gutter:verbosity 0
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"Log/message level. 4 means all, 0 nothing."
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:type 'integer
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:group 'git-gutter)
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(defface git-gutter:separator
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'((t (:foreground "cyan" :weight bold)))
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"Face of separator"
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:group 'git-gutter)
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(defface git-gutter:modified
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'((t (:foreground "magenta" :weight bold)))
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"Face of modified"
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:group 'git-gutter)
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(defface git-gutter:added
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'((t (:foreground "green" :weight bold)))
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"Face of added"
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:group 'git-gutter)
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(defface git-gutter:deleted
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'((t (:foreground "red" :weight bold)))
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"Face of deleted"
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:group 'git-gutter)
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(defface git-gutter:unchanged
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'((t (:background "yellow")))
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"Face of unchanged"
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:group 'git-gutter)
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(defcustom git-gutter:disabled-modes nil
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"A list of modes which `global-git-gutter-mode' should be disabled."
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:type '(repeat symbol)
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:group 'git-gutter)
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(defcustom git-gutter:handled-backends '(git hg)
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"List of version control backends for which `git-gutter.el` will be used.
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`git', `hg', and `bzr' are supported."
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:type '(repeat symbol)
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:group 'git-gutter)
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(defvar git-gutter:view-diff-function 'git-gutter:view-diff-infos
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"Function of viewing changes")
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(defvar git-gutter:clear-function 'git-gutter:clear-diff-infos
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"Function of clear changes")
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(defvar git-gutter:init-function 'nil
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"Function of initialize")
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(defcustom git-gutter-mode-on-hook nil
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"Hook run when git-gutter mode enable"
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:type 'hook
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:group 'git-gutter)
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(defcustom git-gutter-mode-off-hook nil
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"Hook run when git-gutter mode disable"
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:type 'hook
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:group 'git-gutter)
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(defvar git-gutter:enabled nil)
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(defvar git-gutter:toggle-flag t)
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(defvar git-gutter:force nil)
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(defvar git-gutter:diffinfos nil)
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(defvar git-gutter:has-indirect-buffers nil)
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(defvar git-gutter:real-this-command nil)
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(defvar git-gutter:linum-enabled nil)
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(defvar git-gutter:linum-prev-window-margin nil)
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(defvar git-gutter:vcs-type nil)
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(defvar git-gutter:start-revision nil)
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(defvar git-gutter:revision-history nil)
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(defvar git-gutter:popup-buffer "*git-gutter:diff*")
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(defvar git-gutter:ignore-commands
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'(minibuffer-complete-and-exit
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exit-minibuffer
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ido-exit-minibuffer
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helm-maybe-exit-minibuffer
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helm-confirm-and-exit-minibuffer))
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(defmacro git-gutter:awhen (test &rest body)
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"Anaphoric when."
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(declare (indent 1))
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`(let ((it ,test))
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(when it ,@body)))
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(defsubst git-gutter:execute-command (cmd output &rest args)
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(apply 'process-file cmd nil output nil args))
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(defun git-gutter:in-git-repository-p ()
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(when (executable-find "git")
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(with-temp-buffer
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(when (zerop (git-gutter:execute-command "git" t "rev-parse" "--is-inside-work-tree"))
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(goto-char (point-min))
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(string= "true" (buffer-substring-no-properties
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(point) (line-end-position)))))))
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(defun git-gutter:in-hg-repository-p ()
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(and (executable-find "hg")
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(locate-dominating-file default-directory ".hg")
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(zerop (git-gutter:execute-command "hg" nil "root"))
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(not (string-match-p "/\.hg/" default-directory))))
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(defun git-gutter:in-bzr-repository-p ()
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(and (executable-find "bzr")
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(locate-dominating-file default-directory ".bzr")
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(zerop (git-gutter:execute-command "bzr" nil "root"))
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(not (string-match-p "/\.bzr/" default-directory))))
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(defsubst git-gutter:vcs-check-function (vcs)
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(cl-case vcs
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(git 'git-gutter:in-git-repository-p)
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(hg 'git-gutter:in-hg-repository-p)
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(bzr 'git-gutter:in-bzr-repository-p)))
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(defsubst git-gutter:in-repository-p ()
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(cl-loop for vcs in git-gutter:handled-backends
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for check-func = (git-gutter:vcs-check-function vcs)
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when (funcall check-func)
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return (set (make-local-variable 'git-gutter:vcs-type) vcs)))
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(defsubst git-gutter:changes-to-number (str)
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(if (string= str "")
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1
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(string-to-number str)))
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(defsubst git-gutter:make-diffinfo (type content start end)
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(list :type type :content content :start-line start :end-line end))
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(defsubst git-gutter:base-file ()
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(buffer-file-name (buffer-base-buffer)))
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(defun git-gutter:diff-content ()
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(save-excursion
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(goto-char (line-beginning-position))
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(let ((curpoint (point)))
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(forward-line 1)
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(if (re-search-forward "^@@" nil t)
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(backward-char 3) ;; for '@@'
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(goto-char (point-max)))
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(buffer-substring curpoint (point)))))
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(defun git-gutter:process-diff-output (proc)
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(when (buffer-live-p (process-buffer proc))
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(let ((regexp "^@@ -\\(?:[0-9]+\\),?\\([0-9]*\\) \\+\\([0-9]+\\),?\\([0-9]*\\) @@"))
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(with-current-buffer (process-buffer proc)
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(goto-char (point-min))
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(cl-loop while (re-search-forward regexp nil t)
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for new-line = (string-to-number (match-string 2))
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for orig-changes = (git-gutter:changes-to-number (match-string 1))
|
||||||
|
for new-changes = (git-gutter:changes-to-number (match-string 3))
|
||||||
|
for type = (cond ((zerop orig-changes) 'added)
|
||||||
|
((zerop new-changes) 'deleted)
|
||||||
|
(t 'modified))
|
||||||
|
for end-line = (if (eq type 'deleted)
|
||||||
|
new-line
|
||||||
|
(1- (+ new-line new-changes)))
|
||||||
|
for content = (git-gutter:diff-content)
|
||||||
|
collect
|
||||||
|
(let ((start (if (zerop new-line) 1 new-line))
|
||||||
|
(end (if (zerop end-line) 1 end-line)))
|
||||||
|
(git-gutter:make-diffinfo type content start end)))))))
|
||||||
|
|
||||||
|
(defsubst git-gutter:window-margin ()
|
||||||
|
(or git-gutter:window-width (git-gutter:longest-sign-width)))
|
||||||
|
|
||||||
|
(defun git-gutter:set-window-margin (width)
|
||||||
|
(when (and (not git-gutter:linum-enabled) (>= width 0))
|
||||||
|
(let ((curwin (get-buffer-window)))
|
||||||
|
(set-window-margins curwin width (cdr (window-margins curwin))))))
|
||||||
|
|
||||||
|
(defsubst git-gutter:revision-set-p ()
|
||||||
|
(and git-gutter:start-revision (not (string= git-gutter:start-revision ""))))
|
||||||
|
|
||||||
|
(defun git-gutter:git-diff-arguments (file)
|
||||||
|
(let (args)
|
||||||
|
(unless (string= git-gutter:diff-option "")
|
||||||
|
(setq args (nreverse (split-string git-gutter:diff-option))))
|
||||||
|
(when (git-gutter:revision-set-p)
|
||||||
|
(push git-gutter:start-revision args))
|
||||||
|
(nreverse (cons file args))))
|
||||||
|
|
||||||
|
(defun git-gutter:start-git-diff-process (file proc-buf)
|
||||||
|
(let ((arg (git-gutter:git-diff-arguments file)))
|
||||||
|
(apply 'start-file-process "git-gutter" proc-buf
|
||||||
|
"git" "--no-pager" "diff" "--no-color" "--no-ext-diff" "--relative" "-U0"
|
||||||
|
arg)))
|
||||||
|
|
||||||
|
(defun git-gutter:hg-diff-arguments (file)
|
||||||
|
(let (args)
|
||||||
|
(unless (string= git-gutter:mercurial-diff-option "")
|
||||||
|
(setq args (nreverse (split-string git-gutter:mercurial-diff-option))))
|
||||||
|
(when (git-gutter:revision-set-p)
|
||||||
|
(push "-r" args)
|
||||||
|
(push git-gutter:start-revision args))
|
||||||
|
(nreverse (cons file args))))
|
||||||
|
|
||||||
|
(defsubst git-gutter:start-hg-diff-process (file proc-buf)
|
||||||
|
(let ((args (git-gutter:hg-diff-arguments file)))
|
||||||
|
(apply 'start-file-process "git-gutter" proc-buf "hg" "diff" "-U0" args)))
|
||||||
|
|
||||||
|
(defun git-gutter:bzr-diff-arguments (file)
|
||||||
|
(let (args)
|
||||||
|
(unless (string= git-gutter:bazaar-diff-option "")
|
||||||
|
(setq args (nreverse (split-string git-gutter:bazaar-diff-option))))
|
||||||
|
(when (git-gutter:revision-set-p)
|
||||||
|
(push "-r" args)
|
||||||
|
(push git-gutter:start-revision args))
|
||||||
|
(nreverse (cons file args))))
|
||||||
|
|
||||||
|
(defsubst git-gutter:start-bzr-diff-process (file proc-buf)
|
||||||
|
(let ((args (git-gutter:bzr-diff-arguments file)))
|
||||||
|
(apply 'start-file-process "git-gutter" proc-buf
|
||||||
|
"bzr" "diff" "--context=0" args)))
|
||||||
|
|
||||||
|
(defun git-gutter:start-diff-process1 (file proc-buf)
|
||||||
|
(cl-case git-gutter:vcs-type
|
||||||
|
(git (git-gutter:start-git-diff-process file proc-buf))
|
||||||
|
(hg (git-gutter:start-hg-diff-process file proc-buf))
|
||||||
|
(bzr (git-gutter:start-bzr-diff-process file proc-buf))))
|
||||||
|
|
||||||
|
(defun git-gutter:start-diff-process (curfile proc-buf)
|
||||||
|
(git-gutter:set-window-margin (git-gutter:window-margin))
|
||||||
|
(let ((file (git-gutter:base-file)) ;; for tramp
|
||||||
|
(curbuf (current-buffer))
|
||||||
|
(process (git-gutter:start-diff-process1 curfile proc-buf)))
|
||||||
|
(set-process-query-on-exit-flag process nil)
|
||||||
|
(set-process-sentinel
|
||||||
|
process
|
||||||
|
(lambda (proc _event)
|
||||||
|
(when (eq (process-status proc) 'exit)
|
||||||
|
(setq git-gutter:enabled nil)
|
||||||
|
(let ((diffinfos (git-gutter:process-diff-output proc)))
|
||||||
|
(when (buffer-live-p curbuf)
|
||||||
|
(with-current-buffer curbuf
|
||||||
|
(git-gutter:update-diffinfo diffinfos)
|
||||||
|
(when git-gutter:has-indirect-buffers
|
||||||
|
(git-gutter:update-indirect-buffers file))
|
||||||
|
(setq git-gutter:enabled t)))
|
||||||
|
(kill-buffer proc-buf)))))))
|
||||||
|
|
||||||
|
(defsubst git-gutter:gutter-sperator ()
|
||||||
|
(when git-gutter:separator-sign
|
||||||
|
(propertize git-gutter:separator-sign 'face 'git-gutter:separator)))
|
||||||
|
|
||||||
|
(defun git-gutter:before-string (sign)
|
||||||
|
(let ((gutter-sep (concat sign (git-gutter:gutter-sperator))))
|
||||||
|
(propertize " " 'display `((margin left-margin) ,gutter-sep))))
|
||||||
|
|
||||||
|
(defsubst git-gutter:select-face (type)
|
||||||
|
(cl-case type
|
||||||
|
(added 'git-gutter:added)
|
||||||
|
(modified 'git-gutter:modified)
|
||||||
|
(deleted 'git-gutter:deleted)))
|
||||||
|
|
||||||
|
(defsubst git-gutter:select-sign (type)
|
||||||
|
(cl-case type
|
||||||
|
(added git-gutter:added-sign)
|
||||||
|
(modified git-gutter:modified-sign)
|
||||||
|
(deleted git-gutter:deleted-sign)))
|
||||||
|
|
||||||
|
(defun git-gutter:propertized-sign (type)
|
||||||
|
(let ((sign (git-gutter:select-sign type))
|
||||||
|
(face (git-gutter:select-face type)))
|
||||||
|
(propertize sign 'face face)))
|
||||||
|
|
||||||
|
(defsubst git-gutter:linum-get-overlay (pos)
|
||||||
|
(cl-loop for ov in (overlays-in pos pos)
|
||||||
|
when (overlay-get ov 'linum-str)
|
||||||
|
return ov))
|
||||||
|
|
||||||
|
(defun git-gutter:view-at-pos-linum (sign pos)
|
||||||
|
(git-gutter:awhen (git-gutter:linum-get-overlay pos)
|
||||||
|
(overlay-put it 'before-string
|
||||||
|
(propertize " "
|
||||||
|
'display
|
||||||
|
`((margin left-margin)
|
||||||
|
,(concat sign (overlay-get it 'linum-str)))))))
|
||||||
|
|
||||||
|
(defun git-gutter:view-at-pos (sign pos)
|
||||||
|
(if git-gutter:linum-enabled
|
||||||
|
(git-gutter:view-at-pos-linum sign pos)
|
||||||
|
(let ((ov (make-overlay pos pos)))
|
||||||
|
(overlay-put ov 'before-string (git-gutter:before-string sign))
|
||||||
|
(overlay-put ov 'git-gutter t))))
|
||||||
|
|
||||||
|
(defsubst git-gutter:sign-width (sign)
|
||||||
|
(cl-loop for s across sign
|
||||||
|
sum (char-width s)))
|
||||||
|
|
||||||
|
(defun git-gutter:longest-sign-width ()
|
||||||
|
(let ((signs (list git-gutter:modified-sign
|
||||||
|
git-gutter:added-sign
|
||||||
|
git-gutter:deleted-sign)))
|
||||||
|
(when git-gutter:unchanged-sign
|
||||||
|
(push git-gutter:unchanged-sign signs))
|
||||||
|
(+ (apply 'max (mapcar 'git-gutter:sign-width signs))
|
||||||
|
(git-gutter:sign-width git-gutter:separator-sign))))
|
||||||
|
|
||||||
|
(defun git-gutter:view-for-unchanged ()
|
||||||
|
(save-excursion
|
||||||
|
(let ((sign (if git-gutter:unchanged-sign
|
||||||
|
(propertize git-gutter:unchanged-sign
|
||||||
|
'face 'git-gutter:unchanged)
|
||||||
|
" ")))
|
||||||
|
(goto-char (point-min))
|
||||||
|
(while (not (eobp))
|
||||||
|
(git-gutter:view-at-pos sign (point))
|
||||||
|
(forward-line 1)))))
|
||||||
|
|
||||||
|
(defsubst git-gutter:check-file-and-directory ()
|
||||||
|
(and (git-gutter:base-file)
|
||||||
|
default-directory (file-directory-p default-directory)))
|
||||||
|
|
||||||
|
(defun git-gutter:pre-command-hook ()
|
||||||
|
(unless (memq this-command git-gutter:ignore-commands)
|
||||||
|
(setq git-gutter:real-this-command this-command)))
|
||||||
|
|
||||||
|
(defun git-gutter:update-other-window-buffers (curwin curbuf)
|
||||||
|
(save-selected-window
|
||||||
|
(cl-loop for win in (window-list)
|
||||||
|
unless (eq win curwin)
|
||||||
|
do
|
||||||
|
(progn
|
||||||
|
(select-window win)
|
||||||
|
(let ((win-width (window-margins win)))
|
||||||
|
(unless (car win-width)
|
||||||
|
(if (eq (current-buffer) curbuf)
|
||||||
|
(git-gutter:set-window-margin (git-gutter:window-margin))
|
||||||
|
(git-gutter:update-diffinfo git-gutter:diffinfos))))))))
|
||||||
|
|
||||||
|
(defun git-gutter:post-command-hook ()
|
||||||
|
(cond ((memq git-gutter:real-this-command git-gutter:update-commands)
|
||||||
|
(git-gutter))
|
||||||
|
((memq git-gutter:real-this-command git-gutter:update-windows-commands)
|
||||||
|
(git-gutter)
|
||||||
|
(unless global-linum-mode
|
||||||
|
(git-gutter:update-other-window-buffers (selected-window) (current-buffer))))))
|
||||||
|
|
||||||
|
(defsubst git-gutter:diff-process-buffer (curfile)
|
||||||
|
(concat " *git-gutter-" curfile "-*"))
|
||||||
|
|
||||||
|
(defun git-gutter:kill-buffer-hook ()
|
||||||
|
(let ((buf (git-gutter:diff-process-buffer (git-gutter:base-file))))
|
||||||
|
(git-gutter:awhen (get-buffer buf)
|
||||||
|
(kill-buffer it))))
|
||||||
|
|
||||||
|
(defsubst git-gutter:linum-padding ()
|
||||||
|
(cl-loop repeat (git-gutter:window-margin)
|
||||||
|
collect " " into paddings
|
||||||
|
finally return (apply 'concat paddings)))
|
||||||
|
|
||||||
|
(defun git-gutter:linum-prepend-spaces ()
|
||||||
|
(save-excursion
|
||||||
|
(goto-char (point-min))
|
||||||
|
(let ((padding (git-gutter:linum-padding)))
|
||||||
|
(while (not (eobp))
|
||||||
|
(git-gutter:view-at-pos-linum padding (point))
|
||||||
|
(forward-line 1)))))
|
||||||
|
|
||||||
|
(defun git-gutter:linum-update (diffinfos)
|
||||||
|
(let ((linum-width (car (window-margins))))
|
||||||
|
(when linum-width
|
||||||
|
(git-gutter:linum-prepend-spaces)
|
||||||
|
(git-gutter:view-set-overlays diffinfos)
|
||||||
|
(let ((curwin (get-buffer-window))
|
||||||
|
(margin (+ linum-width (git-gutter:window-margin))))
|
||||||
|
(setq git-gutter:linum-prev-window-margin margin)
|
||||||
|
(set-window-margins curwin margin (cdr (window-margins curwin)))))))
|
||||||
|
|
||||||
|
(defun git-gutter:linum-init ()
|
||||||
|
(set (make-local-variable 'git-gutter:linum-enabled) t)
|
||||||
|
(make-local-variable 'git-gutter:linum-prev-window-margin))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(defun git-gutter:linum-setup ()
|
||||||
|
"Setup for linum-mode."
|
||||||
|
(setq git-gutter:init-function 'git-gutter:linum-init
|
||||||
|
git-gutter:view-diff-function nil)
|
||||||
|
(defadvice linum-update-window (after git-gutter:linum-update-window activate)
|
||||||
|
(if (and git-gutter-mode git-gutter:diffinfos)
|
||||||
|
(git-gutter:linum-update git-gutter:diffinfos)
|
||||||
|
(let ((curwin (get-buffer-window))
|
||||||
|
(margin (or git-gutter:linum-prev-window-margin
|
||||||
|
(car (window-margins)))))
|
||||||
|
(set-window-margins curwin margin (cdr (window-margins curwin)))))))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(define-minor-mode git-gutter-mode
|
||||||
|
"Git-Gutter mode"
|
||||||
|
:group 'git-gutter
|
||||||
|
:init-value nil
|
||||||
|
:global nil
|
||||||
|
:lighter git-gutter:lighter
|
||||||
|
(if git-gutter-mode
|
||||||
|
(if (and (git-gutter:check-file-and-directory)
|
||||||
|
(git-gutter:in-repository-p))
|
||||||
|
(progn
|
||||||
|
(when git-gutter:init-function
|
||||||
|
(funcall git-gutter:init-function))
|
||||||
|
(make-local-variable 'git-gutter:enabled)
|
||||||
|
(set (make-local-variable 'git-gutter:has-indirect-buffers) nil)
|
||||||
|
(set (make-local-variable 'git-gutter:toggle-flag) t)
|
||||||
|
(make-local-variable 'git-gutter:diffinfos)
|
||||||
|
(set (make-local-variable 'git-gutter:start-revision) nil)
|
||||||
|
(add-hook 'kill-buffer-hook 'git-gutter:kill-buffer-hook nil t)
|
||||||
|
(add-hook 'pre-command-hook 'git-gutter:pre-command-hook)
|
||||||
|
(add-hook 'post-command-hook 'git-gutter:post-command-hook nil t)
|
||||||
|
(dolist (hook git-gutter:update-hooks)
|
||||||
|
(add-hook hook 'git-gutter nil t))
|
||||||
|
(git-gutter))
|
||||||
|
(when (> git-gutter:verbosity 2)
|
||||||
|
(message "Here is not Git/Mercurial work tree"))
|
||||||
|
(git-gutter-mode -1))
|
||||||
|
(remove-hook 'kill-buffer-hook 'git-gutter:kill-buffer-hook t)
|
||||||
|
(remove-hook 'pre-command-hook 'git-gutter:pre-command-hook)
|
||||||
|
(remove-hook 'post-command-hook 'git-gutter:post-command-hook t)
|
||||||
|
(dolist (hook git-gutter:update-hooks)
|
||||||
|
(remove-hook hook 'git-gutter t))
|
||||||
|
(git-gutter:clear)))
|
||||||
|
|
||||||
|
(defun git-gutter--turn-on ()
|
||||||
|
(when (and (buffer-file-name)
|
||||||
|
(not (memq major-mode git-gutter:disabled-modes)))
|
||||||
|
(git-gutter-mode +1)))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(define-global-minor-mode global-git-gutter-mode git-gutter-mode git-gutter--turn-on
|
||||||
|
:group 'git-gutter)
|
||||||
|
|
||||||
|
(defsubst git-gutter:show-gutter-p (diffinfos)
|
||||||
|
(if git-gutter:hide-gutter
|
||||||
|
(or diffinfos git-gutter:unchanged-sign)
|
||||||
|
(or global-git-gutter-mode git-gutter:unchanged-sign diffinfos)))
|
||||||
|
|
||||||
|
(defun git-gutter:show-gutter (diffinfos)
|
||||||
|
(when (git-gutter:show-gutter-p diffinfos)
|
||||||
|
(git-gutter:set-window-margin (git-gutter:window-margin))))
|
||||||
|
|
||||||
|
(defun git-gutter:view-set-overlays (diffinfos)
|
||||||
|
(save-excursion
|
||||||
|
(goto-char (point-min))
|
||||||
|
(cl-loop with curline = 1
|
||||||
|
for info in diffinfos
|
||||||
|
for start-line = (plist-get info :start-line)
|
||||||
|
for end-line = (plist-get info :end-line)
|
||||||
|
for type = (plist-get info :type)
|
||||||
|
for sign = (git-gutter:propertized-sign type)
|
||||||
|
do
|
||||||
|
(progn
|
||||||
|
(forward-line (- start-line curline))
|
||||||
|
(cl-case type
|
||||||
|
((modified added)
|
||||||
|
(setq curline start-line)
|
||||||
|
(while (and (<= curline end-line) (not (eobp)))
|
||||||
|
(git-gutter:view-at-pos sign (point))
|
||||||
|
(cl-incf curline)
|
||||||
|
(forward-line 1)))
|
||||||
|
(deleted
|
||||||
|
(git-gutter:view-at-pos sign (point))
|
||||||
|
(forward-line 1)
|
||||||
|
(setq curline (1+ end-line))))))))
|
||||||
|
|
||||||
|
(defun git-gutter:view-diff-infos (diffinfos)
|
||||||
|
(when diffinfos
|
||||||
|
(when (or git-gutter:unchanged-sign git-gutter:separator-sign)
|
||||||
|
(git-gutter:view-for-unchanged))
|
||||||
|
(git-gutter:view-set-overlays diffinfos))
|
||||||
|
(git-gutter:show-gutter diffinfos))
|
||||||
|
|
||||||
|
(defsubst git-gutter:reset-window-margin-p ()
|
||||||
|
(or git-gutter:force
|
||||||
|
git-gutter:hide-gutter
|
||||||
|
(not global-git-gutter-mode)))
|
||||||
|
|
||||||
|
(defun git-gutter:clear-diff-infos ()
|
||||||
|
(when (git-gutter:reset-window-margin-p)
|
||||||
|
(git-gutter:set-window-margin 0))
|
||||||
|
(remove-overlays (point-min) (point-max) 'git-gutter t))
|
||||||
|
|
||||||
|
(defsubst git-gutter:clear-gutter ()
|
||||||
|
(when git-gutter:clear-function
|
||||||
|
(funcall git-gutter:clear-function)))
|
||||||
|
|
||||||
|
(defun git-gutter:update-diffinfo (diffinfos)
|
||||||
|
(save-restriction
|
||||||
|
(widen)
|
||||||
|
(git-gutter:clear-gutter)
|
||||||
|
(setq git-gutter:diffinfos diffinfos)
|
||||||
|
(when git-gutter:view-diff-function
|
||||||
|
(funcall git-gutter:view-diff-function diffinfos))))
|
||||||
|
|
||||||
|
(defun git-gutter:search-near-diff-index (diffinfos is-reverse)
|
||||||
|
(cl-loop with current-line = (line-number-at-pos)
|
||||||
|
with cmp-fn = (if is-reverse '> '<)
|
||||||
|
for diffinfo in (if is-reverse (reverse diffinfos) diffinfos)
|
||||||
|
for index = 0 then (1+ index)
|
||||||
|
for start-line = (plist-get diffinfo :start-line)
|
||||||
|
when (funcall cmp-fn current-line start-line)
|
||||||
|
return (if is-reverse
|
||||||
|
(1- (- (length diffinfos) index))
|
||||||
|
index)))
|
||||||
|
|
||||||
|
(defun git-gutter:search-here-diffinfo (diffinfos)
|
||||||
|
(cl-loop with current-line = (line-number-at-pos)
|
||||||
|
for diffinfo in diffinfos
|
||||||
|
for start = (plist-get diffinfo :start-line)
|
||||||
|
for end = (or (plist-get diffinfo :end-line) (1+ start))
|
||||||
|
when (and (>= current-line start) (<= current-line end))
|
||||||
|
return diffinfo))
|
||||||
|
|
||||||
|
(defun git-gutter:collect-deleted-line (str)
|
||||||
|
(with-temp-buffer
|
||||||
|
(insert str)
|
||||||
|
(goto-char (point-min))
|
||||||
|
(cl-loop while (re-search-forward "^-\\(.*?\\)$" nil t)
|
||||||
|
collect (match-string 1) into deleted-lines
|
||||||
|
finally return deleted-lines)))
|
||||||
|
|
||||||
|
(defun git-gutter:delete-added-lines (start-line end-line)
|
||||||
|
(forward-line (1- start-line))
|
||||||
|
(let ((start-point (point)))
|
||||||
|
(forward-line (1+ (- end-line start-line)))
|
||||||
|
(delete-region start-point (point))))
|
||||||
|
|
||||||
|
(defun git-gutter:insert-deleted-lines (content)
|
||||||
|
(dolist (line (git-gutter:collect-deleted-line content))
|
||||||
|
(insert (concat line "\n"))))
|
||||||
|
|
||||||
|
(defsubst git-gutter:delete-from-first-line-p (start-line end-line)
|
||||||
|
(and (not (= start-line 1)) (not (= end-line 1))))
|
||||||
|
|
||||||
|
(defun git-gutter:do-revert-hunk (diffinfo)
|
||||||
|
(save-excursion
|
||||||
|
(goto-char (point-min))
|
||||||
|
(let ((start-line (plist-get diffinfo :start-line))
|
||||||
|
(end-line (plist-get diffinfo :end-line))
|
||||||
|
(content (plist-get diffinfo :content)))
|
||||||
|
(cl-case (plist-get diffinfo :type)
|
||||||
|
(added (git-gutter:delete-added-lines start-line end-line))
|
||||||
|
(deleted (when (git-gutter:delete-from-first-line-p start-line end-line)
|
||||||
|
(forward-line start-line))
|
||||||
|
(git-gutter:insert-deleted-lines content))
|
||||||
|
(modified (git-gutter:delete-added-lines start-line end-line)
|
||||||
|
(git-gutter:insert-deleted-lines content))))))
|
||||||
|
|
||||||
|
(defsubst git-gutter:popup-buffer-window ()
|
||||||
|
(get-buffer-window (get-buffer git-gutter:popup-buffer)))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(defun git-gutter:revert-hunk ()
|
||||||
|
"Revert current hunk."
|
||||||
|
(interactive)
|
||||||
|
(git-gutter:awhen (git-gutter:search-here-diffinfo git-gutter:diffinfos)
|
||||||
|
(save-window-excursion
|
||||||
|
(git-gutter:popup-hunk it)
|
||||||
|
(when (yes-or-no-p "Revert current hunk ?")
|
||||||
|
(git-gutter:do-revert-hunk it)
|
||||||
|
(save-buffer))
|
||||||
|
(delete-window (git-gutter:popup-buffer-window)))))
|
||||||
|
|
||||||
|
(defun git-gutter:extract-hunk-header ()
|
||||||
|
(git-gutter:awhen (git-gutter:base-file)
|
||||||
|
(with-temp-buffer
|
||||||
|
(when (zerop (git-gutter:execute-command "git" t "diff" "--relative" it))
|
||||||
|
(goto-char (point-min))
|
||||||
|
(forward-line 4)
|
||||||
|
(buffer-substring-no-properties (point-min) (point))))))
|
||||||
|
|
||||||
|
(defun git-gutter:read-hunk-header (header)
|
||||||
|
(let ((header-regexp "^@@ -\\([0-9]+\\),?\\([0-9]*\\) \\+\\([0-9]+\\),?\\([0-9]*\\) @@"))
|
||||||
|
(when (string-match header-regexp header)
|
||||||
|
(list (string-to-number (match-string 1 header))
|
||||||
|
(git-gutter:changes-to-number (match-string 2 header))
|
||||||
|
(string-to-number (match-string 3 header))
|
||||||
|
(git-gutter:changes-to-number (match-string 4 header))))))
|
||||||
|
|
||||||
|
(defun git-gutter:convert-hunk-header (type)
|
||||||
|
(let ((header (buffer-substring-no-properties (point) (line-end-position))))
|
||||||
|
(delete-region (point) (line-end-position))
|
||||||
|
(cl-destructuring-bind
|
||||||
|
(orig-line orig-changes new-line new-changes) (git-gutter:read-hunk-header header)
|
||||||
|
(cl-case type
|
||||||
|
(added (setq new-line (1+ orig-line)))
|
||||||
|
(t (setq new-line orig-line)))
|
||||||
|
(let ((new-header (format "@@ -%d,%d +%d,%d @@"
|
||||||
|
orig-line orig-changes new-line new-changes)))
|
||||||
|
(insert new-header)))))
|
||||||
|
|
||||||
|
(defun git-gutter:insert-staging-hunk (hunk type)
|
||||||
|
(save-excursion
|
||||||
|
(insert hunk "\n"))
|
||||||
|
(git-gutter:convert-hunk-header type))
|
||||||
|
|
||||||
|
(defun git-gutter:apply-directory-option ()
|
||||||
|
(let ((root (locate-dominating-file default-directory ".git")))
|
||||||
|
(file-name-directory (file-relative-name (git-gutter:base-file) root))))
|
||||||
|
|
||||||
|
(defun git-gutter:do-stage-hunk (diff-info)
|
||||||
|
(let ((content (plist-get diff-info :content))
|
||||||
|
(type (plist-get diff-info :type))
|
||||||
|
(header (git-gutter:extract-hunk-header))
|
||||||
|
(patch (make-temp-name "git-gutter")))
|
||||||
|
(when header
|
||||||
|
(with-temp-file patch
|
||||||
|
(insert header)
|
||||||
|
(git-gutter:insert-staging-hunk content type))
|
||||||
|
(let ((dir-option (git-gutter:apply-directory-option))
|
||||||
|
(options (list "--cached" patch)))
|
||||||
|
(when dir-option
|
||||||
|
(setq options (cons "--directory" (cons dir-option options))))
|
||||||
|
(unless (zerop (apply 'git-gutter:execute-command
|
||||||
|
"git" nil "apply" "--unidiff-zero"
|
||||||
|
options))
|
||||||
|
(message "Failed: stating this hunk"))
|
||||||
|
(delete-file patch)))))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(defun git-gutter:stage-hunk ()
|
||||||
|
"Stage this hunk like 'git add -p'."
|
||||||
|
(interactive)
|
||||||
|
(git-gutter:awhen (git-gutter:search-here-diffinfo git-gutter:diffinfos)
|
||||||
|
(save-window-excursion
|
||||||
|
(git-gutter:popup-hunk it)
|
||||||
|
(when (yes-or-no-p "Stage current hunk ?")
|
||||||
|
(git-gutter:do-stage-hunk it)
|
||||||
|
(git-gutter))
|
||||||
|
(delete-window (git-gutter:popup-buffer-window)))))
|
||||||
|
|
||||||
|
(defun git-gutter:update-popuped-buffer (diffinfo)
|
||||||
|
(with-current-buffer (get-buffer-create git-gutter:popup-buffer)
|
||||||
|
(view-mode -1)
|
||||||
|
(setq buffer-read-only nil)
|
||||||
|
(erase-buffer)
|
||||||
|
(insert (plist-get diffinfo :content))
|
||||||
|
(insert "\n")
|
||||||
|
(goto-char (point-min))
|
||||||
|
(diff-mode)
|
||||||
|
(view-mode +1)
|
||||||
|
(current-buffer)))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(defun git-gutter:popup-hunk (&optional diffinfo)
|
||||||
|
"Popup current diff hunk."
|
||||||
|
(interactive)
|
||||||
|
(git-gutter:awhen (or diffinfo
|
||||||
|
(git-gutter:search-here-diffinfo git-gutter:diffinfos))
|
||||||
|
(save-selected-window
|
||||||
|
(pop-to-buffer (git-gutter:update-popuped-buffer it)))))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(defun git-gutter:next-hunk (arg)
|
||||||
|
"Move to next diff hunk"
|
||||||
|
(interactive "p")
|
||||||
|
(if (not git-gutter:diffinfos)
|
||||||
|
(when (> git-gutter:verbosity 3)
|
||||||
|
(message "There are no changes!!"))
|
||||||
|
(let* ((is-reverse (< arg 0))
|
||||||
|
(diffinfos git-gutter:diffinfos)
|
||||||
|
(len (length diffinfos))
|
||||||
|
(index (git-gutter:search-near-diff-index diffinfos is-reverse))
|
||||||
|
(real-index (if index
|
||||||
|
(let ((next (if is-reverse (1+ index) (1- index))))
|
||||||
|
(mod (+ arg next) len))
|
||||||
|
(if is-reverse (1- len) 0)))
|
||||||
|
(diffinfo (nth real-index diffinfos)))
|
||||||
|
(goto-char (point-min))
|
||||||
|
(forward-line (1- (plist-get diffinfo :start-line)))
|
||||||
|
(when (buffer-live-p (get-buffer git-gutter:popup-buffer))
|
||||||
|
(git-gutter:update-popuped-buffer diffinfo)))))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(defun git-gutter:previous-hunk (arg)
|
||||||
|
"Move to previous diff hunk"
|
||||||
|
(interactive "p")
|
||||||
|
(git-gutter:next-hunk (- arg)))
|
||||||
|
|
||||||
|
(defalias 'git-gutter:next-diff 'git-gutter:next-hunk)
|
||||||
|
(make-obsolete 'git-gutter:next-diff 'git-gutter:next-hunk "0.60")
|
||||||
|
(defalias 'git-gutter:previous-diff 'git-gutter:previous-hunk)
|
||||||
|
(make-obsolete 'git-gutter:previous-diff 'git-gutter:previous-hunk "0.60")
|
||||||
|
(defalias 'git-gutter:popup-diff 'git-gutter:popup-hunk)
|
||||||
|
(make-obsolete 'git-gutter:popup-diff 'git-gutter:popup-hunk "0.60")
|
||||||
|
|
||||||
|
(defun git-gutter:update-indirect-buffers (orig-file)
|
||||||
|
(cl-loop with diffinfos = git-gutter:diffinfos
|
||||||
|
for win in (window-list)
|
||||||
|
for buf = (window-buffer win)
|
||||||
|
for base = (buffer-base-buffer buf)
|
||||||
|
when (and base (string= (buffer-file-name base) orig-file))
|
||||||
|
do
|
||||||
|
(with-current-buffer buf
|
||||||
|
(git-gutter:update-diffinfo diffinfos))))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(defun git-gutter ()
|
||||||
|
"Show diff information in gutter"
|
||||||
|
(interactive)
|
||||||
|
(when (or git-gutter:force git-gutter:toggle-flag)
|
||||||
|
(let* ((file (git-gutter:base-file))
|
||||||
|
(proc-buf (git-gutter:diff-process-buffer file)))
|
||||||
|
(when (and (called-interactively-p 'interactive) (get-buffer proc-buf))
|
||||||
|
(kill-buffer proc-buf))
|
||||||
|
(when (and file (file-exists-p file) (not (get-buffer proc-buf)))
|
||||||
|
(git-gutter:start-diff-process (file-name-nondirectory file)
|
||||||
|
(get-buffer-create proc-buf))))))
|
||||||
|
|
||||||
|
(defadvice make-indirect-buffer (before git-gutter:has-indirect-buffers activate)
|
||||||
|
(when (and git-gutter-mode (not (buffer-base-buffer)))
|
||||||
|
(setq git-gutter:has-indirect-buffers t)))
|
||||||
|
|
||||||
|
(defadvice vc-revert (after git-gutter:vc-revert activate)
|
||||||
|
(when git-gutter-mode
|
||||||
|
(run-with-idle-timer 0.1 nil 'git-gutter)))
|
||||||
|
|
||||||
|
;; `quit-window' and `switch-to-buffer' are called from other
|
||||||
|
;; commands. So we should use `defadvice' instead of `post-command-hook'.
|
||||||
|
(defadvice quit-window (after git-gutter:quit-window activate)
|
||||||
|
(when git-gutter-mode
|
||||||
|
(git-gutter)))
|
||||||
|
|
||||||
|
(defadvice switch-to-buffer (after git-gutter:switch-to-buffer activate)
|
||||||
|
(when git-gutter-mode
|
||||||
|
(git-gutter)))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(defun git-gutter:clear ()
|
||||||
|
"Clear diff information in gutter."
|
||||||
|
(interactive)
|
||||||
|
(save-restriction
|
||||||
|
(widen)
|
||||||
|
(git-gutter:clear-gutter))
|
||||||
|
(setq git-gutter:enabled nil
|
||||||
|
git-gutter:diffinfos nil))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(defun git-gutter:toggle ()
|
||||||
|
"Toggle to show diff information."
|
||||||
|
(interactive)
|
||||||
|
(let ((git-gutter:force t))
|
||||||
|
(if git-gutter:enabled
|
||||||
|
(progn
|
||||||
|
(git-gutter:clear)
|
||||||
|
(setq git-gutter-mode nil
|
||||||
|
git-gutter:toggle-flag nil))
|
||||||
|
(git-gutter)
|
||||||
|
(setq git-gutter-mode t
|
||||||
|
git-gutter:toggle-flag t))
|
||||||
|
(force-mode-line-update)))
|
||||||
|
|
||||||
|
(defun git-gutter:revision-valid-p (revision)
|
||||||
|
(zerop (cl-case git-gutter:vcs-type
|
||||||
|
(git (git-gutter:execute-command "git" nil
|
||||||
|
"rev-parse" "--quiet" "--verify"
|
||||||
|
revision))
|
||||||
|
(hg (git-gutter:execute-command "hg" nil "id" "-r" revision))
|
||||||
|
(bzr (git-gutter:execute-command "bzr" nil
|
||||||
|
"revno" "-r" revision)))))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(defun git-gutter:set-start-revision (start-rev)
|
||||||
|
"Set start revision. If `start-rev' is nil or empty string then reset
|
||||||
|
start revision."
|
||||||
|
(interactive
|
||||||
|
(list (read-string "Start Revision: "
|
||||||
|
nil 'git-gutter:revision-history)))
|
||||||
|
(when (and start-rev (not (string= start-rev "")))
|
||||||
|
(unless (git-gutter:revision-valid-p start-rev)
|
||||||
|
(error "Revision '%s' is not valid." start-rev)))
|
||||||
|
(setq git-gutter:start-revision start-rev)
|
||||||
|
(git-gutter))
|
||||||
|
|
||||||
|
;;;###autoload
|
||||||
|
(defun git-gutter:update-all-windows ()
|
||||||
|
"Update git-gutter informations for all visible buffers."
|
||||||
|
(interactive)
|
||||||
|
(dolist (win (window-list))
|
||||||
|
(let ((buf (window-buffer win)))
|
||||||
|
(with-current-buffer buf
|
||||||
|
(when git-gutter-mode
|
||||||
|
(git-gutter))))))
|
||||||
|
|
||||||
|
;; for linum-user
|
||||||
|
(when (and global-linum-mode (not (boundp 'git-gutter-fringe)))
|
||||||
|
(git-gutter:linum-setup))
|
||||||
|
|
||||||
|
(provide 'git-gutter)
|
||||||
|
|
||||||
|
;;; git-gutter.el ends here
|
||||||
Loading…
Reference in New Issue
Block a user