annotate contrib/mercurial.el @ 1004:ad6fcceaf59b

Emacs: improved GNU Emacs support.
author bos@serpentine.internal.keyresearch.com
date Mon, 22 Aug 2005 15:29:55 -0700
parents 6dfc9cc71f42
children d06420c90d8b
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1 ;;; mercurial.el --- Emacs support for the Mercurial distributed SCM
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2
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3 ;; Copyright (C) 2005 Bryan O'Sullivan
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4
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5 ;; Author: Bryan O'Sullivan <bos@serpentine.com>
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6
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7 ;; mercurial.el is free software; you can redistribute it and/or
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8 ;; modify it under the terms of version 2 of the GNU General Public
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9 ;; License as published by the Free Software Foundation.
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11 ;; mercurial.el is distributed in the hope that it will be useful, but
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12 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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13 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 ;; General Public License for more details.
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15
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16 ;; You should have received a copy of the GNU General Public License
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17 ;; along with mercurial.el, GNU Emacs, or XEmacs; see the file COPYING
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18 ;; (`C-h C-l'). If not, write to the Free Software Foundation, Inc.,
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19 ;; 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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21 ;;; Commentary:
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22
1004
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23 ;; mercurial.el builds upon Emacs's VC mode to provide flexible
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24 ;; integration with the Mercurial distributed SCM tool.
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25
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26 ;; To get going as quickly as possible, load mercurial.el into Emacs and
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27 ;; type `C-c h h'; this runs hg-help-overview, which prints a helpful
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28 ;; usage overview.
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29
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30 ;; Much of the inspiration for mercurial.el comes from Rajesh
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31 ;; Vaidheeswarran's excellent p4.el, which does an admirably thorough
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32 ;; job for the commercial Perforce SCM product. In fact, substantial
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33 ;; chunks of code are adapted from p4.el.
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34
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35 ;; This code has been developed under XEmacs 21.5, and may not work as
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36 ;; well under GNU Emacs (albeit tested under 21.4). Patches to
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37 ;; enhance the portability of this code, fix bugs, and add features
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38 ;; are most welcome. You can clone a Mercurial repository for this
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39 ;; package from http://www.serpentine.com/hg/hg-emacs
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40
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41 ;; Please send problem reports and suggestions to bos@serpentine.com.
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42
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43
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44 ;;; Code:
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45
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46 (require 'advice)
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47 (require 'cl)
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48 (require 'diff-mode)
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49 (require 'easymenu)
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50 (require 'vc)
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51
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52
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53 ;;; XEmacs has view-less, while GNU Emacs has view. Joy.
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54
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55 (condition-case nil
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56 (require 'view-less)
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57 (error nil))
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58 (condition-case nil
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59 (require 'view)
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60 (error nil))
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61
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62
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63 ;;; Variables accessible through the custom system.
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64
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65 (defgroup mercurial nil
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66 "Mercurial distributed SCM."
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67 :group 'tools)
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68
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69 (defcustom hg-binary
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70 (dolist (path '("~/bin/hg"
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71 "/usr/bin/hg"
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72 "/usr/local/bin/hg"))
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73 (when (file-executable-p path)
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74 (return path)))
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75 "The path to Mercurial's hg executable."
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76 :type '(file :must-match t)
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77 :group 'mercurial)
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78
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79 (defcustom hg-mode-hook nil
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80 "Hook run when a buffer enters hg-mode."
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81 :type 'sexp
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82 :group 'mercurial)
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83
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84 (defcustom hg-commit-mode-hook nil
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85 "Hook run when a buffer is created to prepare a commit."
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86 :type 'sexp
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87 :group 'mercurial)
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88
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89 (defcustom hg-pre-commit-hook nil
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90 "Hook run before a commit is performed.
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91 If you want to prevent the commit from proceeding, raise an error."
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92 :type 'sexp
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93 :group 'mercurial)
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94
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95 (defcustom hg-global-prefix "\C-ch"
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96 "The global prefix for Mercurial keymap bindings."
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97 :type 'sexp
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98 :group 'mercurial)
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99
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100 (defcustom hg-commit-allow-empty-message nil
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101 "Whether to allow changes to be committed with empty descriptions."
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102 :type 'boolean
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103 :group 'mercurial)
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104
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105 (defcustom hg-commit-allow-empty-file-list nil
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106 "Whether to allow changes to be committed without any modified files."
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107 :type 'boolean
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108 :group 'mercurial)
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109
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110 (defcustom hg-rev-completion-limit 100
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111 "The maximum number of revisions that hg-read-rev will offer to complete.
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112 This affects memory usage and performance when prompting for revisions
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113 in a repository with a lot of history."
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114 :type 'integer
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115 :group 'mercurial)
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116
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117 (defcustom hg-log-limit 50
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118 "The maximum number of revisions that hg-log will display."
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119 :type 'integer
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120 :group 'mercurial)
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121
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122 (defcustom hg-update-modeline t
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123 "Whether to update the modeline with the status of a file after every save.
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124 Set this to nil on platforms with poor process management, such as Windows."
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125 :type 'boolean
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126 :group 'mercurial)
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127
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128
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129 ;;; Other variables.
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130
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131 (defconst hg-running-xemacs (string-match "XEmacs" emacs-version)
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132 "Is mercurial.el running under XEmacs?")
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133
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134 (defvar hg-mode nil
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135 "Is this file managed by Mercurial?")
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136 (make-variable-buffer-local 'hg-mode)
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137 (put 'hg-mode 'permanent-local t)
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138
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139 (defvar hg-status nil)
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140 (make-variable-buffer-local 'hg-status)
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141 (put 'hg-status 'permanent-local t)
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142
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143 (defvar hg-prev-buffer nil)
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144 (make-variable-buffer-local 'hg-prev-buffer)
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145 (put 'hg-prev-buffer 'permanent-local t)
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146
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147 (defvar hg-root nil)
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148 (make-variable-buffer-local 'hg-root)
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149 (put 'hg-root 'permanent-local t)
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150
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151 (defvar hg-output-buffer-name "*Hg*"
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152 "The name to use for Mercurial output buffers.")
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153
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154 (defvar hg-file-history nil)
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155 (defvar hg-rev-history nil)
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156
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157
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158 ;;; Random constants.
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159
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160 (defconst hg-commit-message-start
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161 "--- Enter your commit message. Type `C-c C-c' to commit. ---\n")
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162
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163 (defconst hg-commit-message-end
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164 "--- Files in bold will be committed. Click to toggle selection. ---\n")
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165
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166
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167 ;;; hg-mode keymap.
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168
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169 (defvar hg-mode-map (make-sparse-keymap))
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170 (define-key hg-mode-map "\C-xv" 'hg-prefix-map)
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171
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172 (defvar hg-prefix-map
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173 (let ((map (copy-keymap vc-prefix-map)))
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174 (if (functionp 'set-keymap-name)
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175 (set-keymap-name map 'hg-prefix-map)); XEmacs
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176 map)
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177 "This keymap overrides some default vc-mode bindings.")
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178 (fset 'hg-prefix-map hg-prefix-map)
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179 (define-key hg-prefix-map "=" 'hg-diff)
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180 (define-key hg-prefix-map "c" 'hg-undo)
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181 (define-key hg-prefix-map "g" 'hg-annotate)
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182 (define-key hg-prefix-map "l" 'hg-log)
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183 (define-key hg-prefix-map "n" 'hg-commit-start)
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184 ;; (define-key hg-prefix-map "r" 'hg-update)
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185 (define-key hg-prefix-map "u" 'hg-revert-buffer)
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186 (define-key hg-prefix-map "~" 'hg-version-other-window)
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187
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188 (add-minor-mode 'hg-mode 'hg-mode hg-mode-map)
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189
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190
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191 ;;; Global keymap.
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192
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193 (global-set-key "\C-xvi" 'hg-add)
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194
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195 (defvar hg-global-map (make-sparse-keymap))
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196 (fset 'hg-global-map hg-global-map)
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197 (global-set-key hg-global-prefix 'hg-global-map)
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198 (define-key hg-global-map "," 'hg-incoming)
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199 (define-key hg-global-map "." 'hg-outgoing)
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200 (define-key hg-global-map "<" 'hg-pull)
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201 (define-key hg-global-map "=" 'hg-diff-repo)
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202 (define-key hg-global-map ">" 'hg-push)
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203 (define-key hg-global-map "?" 'hg-help-overview)
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204 (define-key hg-global-map "A" 'hg-addremove)
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205 (define-key hg-global-map "U" 'hg-revert)
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206 (define-key hg-global-map "a" 'hg-add)
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207 (define-key hg-global-map "c" 'hg-commit-start)
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208 (define-key hg-global-map "f" 'hg-forget)
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209 (define-key hg-global-map "h" 'hg-help-overview)
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210 (define-key hg-global-map "i" 'hg-init)
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211 (define-key hg-global-map "l" 'hg-log-repo)
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212 (define-key hg-global-map "r" 'hg-root)
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213 (define-key hg-global-map "s" 'hg-status)
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214 (define-key hg-global-map "u" 'hg-update)
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215
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216
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217 ;;; View mode keymap.
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218
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219 (defvar hg-view-mode-map
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220 (let ((map (copy-keymap (if (boundp 'view-minor-mode-map)
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221 view-minor-mode-map
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222 view-mode-map))))
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223 (if (functionp 'set-keymap-name)
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224 (set-keymap-name map 'hg-view-mode-map)); XEmacs
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225 map))
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226 (fset 'hg-view-mode-map hg-view-mode-map)
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227 (define-key hg-view-mode-map
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228 (if hg-running-xemacs [button2] [mouse-2])
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229 'hg-buffer-mouse-clicked)
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230
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231
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232 ;;; Commit mode keymaps.
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233
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234 (defvar hg-commit-mode-map (make-sparse-keymap))
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235 (define-key hg-commit-mode-map "\C-c\C-c" 'hg-commit-finish)
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236 (define-key hg-commit-mode-map "\C-c\C-k" 'hg-commit-kill)
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237
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238 (defvar hg-commit-mode-file-map (make-sparse-keymap))
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239 (define-key hg-commit-mode-file-map
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240 (if hg-running-xemacs [button2] [mouse-2])
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241 'hg-commit-mouse-clicked)
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242 (define-key hg-commit-mode-file-map " " 'hg-commit-toggle-file)
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243 (define-key hg-commit-mode-file-map "\r" 'hg-commit-toggle-file)
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244
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245
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246 ;;; Convenience functions.
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247
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248 (defsubst hg-binary ()
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249 (if hg-binary
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250 hg-binary
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251 (error "No `hg' executable found!")))
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252
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253 (defsubst hg-replace-in-string (str regexp newtext &optional literal)
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254 "Replace all matches in STR for REGEXP with NEWTEXT string.
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255 Return the new string. Optional LITERAL non-nil means do a literal
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256 replacement.
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257
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258 This function bridges yet another pointless impedance gap between
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259 XEmacs and GNU Emacs."
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260 (if (fboundp 'replace-in-string)
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261 (replace-in-string str regexp newtext literal)
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262 (replace-regexp-in-string regexp newtext str nil literal)))
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263
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264 (defsubst hg-strip (str)
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265 "Strip leading and trailing white space from a string."
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266 (hg-replace-in-string (hg-replace-in-string str "[ \t\r\n]+$" "")
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267 "^[ \t\r\n]+" ""))
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268
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269 (defsubst hg-chomp (str)
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270 "Strip trailing newlines from a string."
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271 (hg-replace-in-string str "[\r\n]+$" ""))
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272
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273 (defun hg-run-command (command &rest args)
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274 "Run the shell command COMMAND, returning (EXIT-CODE . COMMAND-OUTPUT).
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275 The list ARGS contains a list of arguments to pass to the command."
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276 (let* (exit-code
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277 (output
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278 (with-output-to-string
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279 (with-current-buffer
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280 standard-output
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281 (setq exit-code
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282 (apply 'call-process command nil t nil args))))))
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283 (cons exit-code output)))
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Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
284
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
285 (defun hg-run (command &rest args)
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
286 "Run the Mercurial command COMMAND, returning (EXIT-CODE . COMMAND-OUTPUT)."
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
287 (apply 'hg-run-command (hg-binary) command args))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
288
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
289 (defun hg-run0 (command &rest args)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
290 "Run the Mercurial command COMMAND, returning its output.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
291 If the command does not exit with a zero status code, raise an error."
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
292 (let ((res (apply 'hg-run-command (hg-binary) command args)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
293 (if (not (eq (car res) 0))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
294 (error "Mercurial command failed %s - exit code %s"
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
295 (cons command args)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
296 (car res))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
297 (cdr res))))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
298
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
299 (defun hg-buffer-commands (pnt)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
300 "Use the properties of a character to do something sensible."
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
301 (interactive "d")
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
302 (let ((rev (get-char-property pnt 'rev))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
303 (file (get-char-property pnt 'file))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
304 (date (get-char-property pnt 'date))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
305 (user (get-char-property pnt 'user))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
306 (host (get-char-property pnt 'host))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
307 (prev-buf (current-buffer)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
308 (cond
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
309 (file
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
310 (find-file-other-window file))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
311 (rev
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
312 (hg-diff hg-view-file-name rev rev prev-buf))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
313 ((message "I don't know how to do that yet")))))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
314
1004
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
315 (defsubst hg-event-point (event)
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
316 "Return the character position of the mouse event EVENT."
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
317 (if hg-running-xemacs
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
318 (event-point event)
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
319 (posn-point (event-start event))))
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
320
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
321 (defsubst hg-event-window (event)
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
322 "Return the window over which mouse event EVENT occurred."
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
323 (if hg-running-xemacs
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
324 (event-window event)
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
325 (posn-window (event-start event))))
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
326
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
327 (defun hg-buffer-mouse-clicked (event)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
328 "Translate the mouse clicks in a HG log buffer to character events.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
329 These are then handed off to `hg-buffer-commands'.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
330
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
331 Handle frickin' frackin' gratuitous event-related incompatibilities."
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
332 (interactive "e")
1004
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
333 (select-window (hg-event-window event))
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
334 (hg-buffer-commands (hg-event-point event)))
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
335
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
336 (unless (fboundp 'view-minor-mode)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
337 (defun view-minor-mode (prev-buffer exit-func)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
338 (view-mode)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
339
995
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
340 (defsubst hg-abbrev-file-name (file)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
341 "Portable wrapper around abbreviate-file-name."
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
342 (if hg-running-xemacs
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
343 (abbreviate-file-name file t)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
344 (abbreviate-file-name file)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
345
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
346 (defun hg-read-file-name (&optional prompt default)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
347 "Read a file or directory name, or a pattern, to use with a command."
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
348 (save-excursion
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
349 (while hg-prev-buffer
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
350 (set-buffer hg-prev-buffer))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
351 (let ((path (or default (buffer-file-name))))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
352 (if (or (not path) current-prefix-arg)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
353 (expand-file-name
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
354 (read-file-name (format "File, directory or pattern%s: "
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
355 (or prompt ""))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
356 (and path (file-name-directory path))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
357 nil nil
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
358 (and path (file-name-nondirectory path))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
359 'hg-file-history))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
360 path))))
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
361
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
362 (defun hg-read-rev (&optional prompt default)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
363 "Read a revision or tag, offering completions."
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
364 (save-excursion
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
365 (while hg-prev-buffer
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
366 (set-buffer hg-prev-buffer))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
367 (let ((rev (or default "tip")))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
368 (if (or (not rev) current-prefix-arg)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
369 (let ((revs (split-string (hg-chomp
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
370 (hg-run0 "-q" "log" "-r"
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
371 (format "-%d"
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
372 hg-rev-completion-limit)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
373 "-r" "tip"))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
374 "[\n:]")))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
375 (dolist (line (split-string (hg-chomp (hg-run0 "tags")) "\n"))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
376 (setq revs (cons (car (split-string line "\\s-")) revs)))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
377 (completing-read (format "Revision%s (%s): "
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
378 (or prompt "")
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
379 (or default "tip"))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
380 (map 'list 'cons revs revs)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
381 nil
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
382 nil
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
383 nil
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
384 'hg-rev-history
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
385 (or default "tip")))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
386 rev))))
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
387
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
388 (defmacro hg-do-across-repo (path &rest body)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
389 (let ((root-name (gensym "root-"))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
390 (buf-name (gensym "buf-")))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
391 `(let ((,root-name (hg-root ,path)))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
392 (save-excursion
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
393 (dolist (,buf-name (buffer-list))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
394 (set-buffer ,buf-name)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
395 (when (and hg-status (equal (hg-root buffer-file-name) ,root-name))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
396 ,@body))))))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
397
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
398 (put 'hg-do-across-repo 'lisp-indent-function 1)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
399
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
400
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
401 ;;; View mode bits.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
402
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
403 (defun hg-exit-view-mode (buf)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
404 "Exit from hg-view-mode.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
405 We delete the current window if entering hg-view-mode split the
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
406 current frame."
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
407 (when (and (eq buf (current-buffer))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
408 (> (length (window-list)) 1))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
409 (delete-window))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
410 (when (buffer-live-p buf)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
411 (kill-buffer buf)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
412
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
413 (defun hg-view-mode (prev-buffer &optional file-name)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
414 (goto-char (point-min))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
415 (set-buffer-modified-p nil)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
416 (toggle-read-only t)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
417 (view-minor-mode prev-buffer 'hg-exit-view-mode)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
418 (use-local-map hg-view-mode-map)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
419 (setq truncate-lines t)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
420 (when file-name
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
421 (set (make-local-variable 'hg-view-file-name)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
422 (hg-abbrev-file-name file-name))))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
423
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
424 (defun hg-file-status (file)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
425 "Return status of FILE, or nil if FILE does not exist or is unmanaged."
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
426 (let* ((s (hg-run "status" file))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
427 (exit (car s))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
428 (output (cdr s)))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
429 (if (= exit 0)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
430 (let ((state (assoc (substring output 0 (min (length output) 2))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
431 '(("M " . modified)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
432 ("A " . added)
995
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
433 ("R " . removed)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
434 ("? " . nil)))))
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
435 (if state
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
436 (cdr state)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
437 'normal)))))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
438
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
439 (defun hg-tip ()
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
440 (split-string (hg-chomp (hg-run0 "-q" "tip")) ":"))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
441
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
442 (defmacro hg-view-output (args &rest body)
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
443 "Execute BODY in a clean buffer, then quickly display that buffer.
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
444 If the buffer contains one line, its contents are displayed in the
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
445 minibuffer. Otherwise, the buffer is displayed in view-mode.
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
446 ARGS is of the form (BUFFER-NAME &optional FILE), where BUFFER-NAME is
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
447 the name of the buffer to create, and FILE is the name of the file
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
448 being viewed."
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
449 (let ((prev-buf (gensym "prev-buf-"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
450 (v-b-name (car args))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
451 (v-m-rest (cdr args)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
452 `(let ((view-buf-name ,v-b-name)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
453 (,prev-buf (current-buffer)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
454 (get-buffer-create view-buf-name)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
455 (kill-buffer view-buf-name)
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
456 (get-buffer-create view-buf-name)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
457 (set-buffer view-buf-name)
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
458 (save-excursion
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
459 ,@body)
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
460 (case (count-lines (point-min) (point-max))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
461 ((0)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
462 (kill-buffer view-buf-name)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
463 (message "(No output)"))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
464 ((1)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
465 (let ((msg (hg-chomp (buffer-substring (point-min) (point-max)))))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
466 (kill-buffer view-buf-name)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
467 (message "%s" msg)))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
468 (t
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
469 (pop-to-buffer view-buf-name)
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
470 (setq hg-prev-buffer ,prev-buf)
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
471 (hg-view-mode ,prev-buf ,@v-m-rest))))))
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
472
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
473 (put 'hg-view-output 'lisp-indent-function 1)
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
474
995
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
475 ;;; Context save and restore across revert.
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
476
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
477 (defun hg-position-context (pos)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
478 "Return information to help find the given position again."
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
479 (let* ((end (min (point-max) (+ pos 98))))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
480 (list pos
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
481 (buffer-substring (max (point-min) (- pos 2)) end)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
482 (- end pos))))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
483
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
484 (defun hg-buffer-context ()
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
485 "Return information to help restore a user's editing context.
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
486 This is useful across reverts and merges, where a context is likely
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
487 to have moved a little, but not really changed."
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
488 (let ((point-context (hg-position-context (point)))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
489 (mark-context (let ((mark (mark-marker)))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
490 (and mark (hg-position-context mark)))))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
491 (list point-context mark-context)))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
492
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
493 (defun hg-find-context (ctx)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
494 "Attempt to find a context in the given buffer.
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
495 Always returns a valid, hopefully sane, position."
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
496 (let ((pos (nth 0 ctx))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
497 (str (nth 1 ctx))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
498 (fixup (nth 2 ctx)))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
499 (save-excursion
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
500 (goto-char (max (point-min) (- pos 15000)))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
501 (if (and (not (equal str ""))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
502 (search-forward str nil t))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
503 (- (point) fixup)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
504 (max pos (point-min))))))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
505
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
506 (defun hg-restore-context (ctx)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
507 "Attempt to restore the user's editing context."
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
508 (let ((point-context (nth 0 ctx))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
509 (mark-context (nth 1 ctx)))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
510 (goto-char (hg-find-context point-context))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
511 (when mark-context
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
512 (set-mark (hg-find-context mark-context)))))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
513
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
514
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
515 ;;; Hooks.
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
516
995
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
517 (defun hg-mode-line (&optional force)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
518 "Update the modeline with the current status of a file.
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
519 An update occurs if optional argument FORCE is non-nil,
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
520 hg-update-modeline is non-nil, or we have not yet checked the state of
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
521 the file."
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
522 (when (and (hg-root) (or force hg-update-modeline (not hg-mode)))
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
523 (let ((status (hg-file-status buffer-file-name)))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
524 (setq hg-status status
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
525 hg-mode (and status (concat " Hg:"
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
526 (car (hg-tip))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
527 (cdr (assq status
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
528 '((normal . "")
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
529 (removed . "r")
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
530 (added . "a")
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
531 (modified . "m")))))))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
532 status)))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
533
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
534 (defun hg-mode ()
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
535 "Minor mode for Mercurial distributed SCM integration.
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
536
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
537 The Mercurial mode user interface is based on that of VC mode, so if
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
538 you're already familiar with VC, the same keybindings and functions
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
539 will generally work.
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
540
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
541 Below is a list of many common SCM tasks. In the list, `G/L'
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
542 indicates whether a key binding is global (G) to a repository or local
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
543 (L) to a file. Many commands take a prefix argument.
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
544
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
545 SCM Task G/L Key Binding Command Name
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
546 -------- --- ----------- ------------
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
547 Help overview (what you are reading) G C-c h h hg-help-overview
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
548
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
549 Tell Mercurial to manage a file G C-c h a hg-add
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
550 Commit changes to current file only L C-x v n hg-commit
995
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
551 Undo changes to file since commit L C-x v u hg-revert-buffer
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
552
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
553 Diff file vs last checkin L C-x v = hg-diff
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
554
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
555 View file change history L C-x v l hg-log
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
556 View annotated file L C-x v a hg-annotate
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
557
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
558 Diff repo vs last checkin G C-c h = hg-diff-repo
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
559 View status of files in repo G C-c h s hg-status
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
560 Commit all changes G C-c h c hg-commit
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
561
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
562 Undo all changes since last commit G C-c h U hg-revert
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
563 View repo change history G C-c h l hg-log
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
564
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
565 See changes that can be pulled G C-c h , hg-incoming
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
566 Pull changes G C-c h < hg-pull
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
567 Update working directory after pull G C-c h u hg-update
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
568 See changes that can be pushed G C-c h . hg-outgoing
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
569 Push changes G C-c h > hg-push"
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
570 (run-hooks 'hg-mode-hook))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
571
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
572 (defun hg-find-file-hook ()
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
573 (when (hg-mode-line)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
574 (hg-mode)))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
575
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
576 (add-hook 'find-file-hooks 'hg-find-file-hook)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
577
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
578 (defun hg-after-save-hook ()
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
579 (let ((old-status hg-status))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
580 (hg-mode-line)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
581 (if (and (not old-status) hg-status)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
582 (hg-mode))))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
583
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
584 (add-hook 'after-save-hook 'hg-after-save-hook)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
585
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
586
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
587 ;;; User interface functions.
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
588
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
589 (defun hg-help-overview ()
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
590 "This is an overview of the Mercurial SCM mode for Emacs.
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
591
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
592 You can find the source code, license (GPL v2), and credits for this
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
593 code by typing `M-x find-library mercurial RET'."
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
594 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
595 (hg-view-output ("Mercurial Help Overview")
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
596 (insert (documentation 'hg-help-overview))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
597 (let ((pos (point)))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
598 (insert (documentation 'hg-mode))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
599 (goto-char pos)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
600 (kill-line))))
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
601
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
602 (defun hg-add (path)
996
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
603 "Add PATH to the Mercurial repository on the next commit.
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
604 With a prefix argument, prompt for the path to add."
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
605 (interactive (list (hg-read-file-name " to add")))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
606 (let ((buf (current-buffer))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
607 (update (equal buffer-file-name path)))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
608 (hg-view-output (hg-output-buffer-name)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
609 (apply 'call-process (hg-binary) nil t nil (list "add" path)))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
610 (when update
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
611 (with-current-buffer buf
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
612 (hg-mode-line)))))
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
613
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
614 (defun hg-addremove ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
615 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
616 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
617
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
618 (defun hg-annotate ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
619 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
620 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
621
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
622 (defun hg-commit-toggle-file (pos)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
623 "Toggle whether or not the file at POS will be committed."
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
624 (interactive "d")
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
625 (save-excursion
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
626 (goto-char pos)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
627 (let ((face (get-text-property pos 'face))
1004
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
628 (inhibit-read-only t)
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
629 bol)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
630 (beginning-of-line)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
631 (setq bol (+ (point) 4))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
632 (end-of-line)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
633 (if (eq face 'bold)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
634 (progn
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
635 (remove-text-properties bol (point) '(face nil))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
636 (message "%s will not be committed"
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
637 (buffer-substring bol (point))))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
638 (add-text-properties bol (point) '(face bold))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
639 (message "%s will be committed"
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
640 (buffer-substring bol (point)))))))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
641
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
642 (defun hg-commit-mouse-clicked (event)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
643 "Toggle whether or not the file at POS will be committed."
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
644 (interactive "@e")
1004
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
645 (hg-commit-toggle-file (hg-event-point event)))
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
646
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
647 (defun hg-commit-kill ()
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
648 "Kill the commit currently being prepared."
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
649 (interactive)
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
650 (when (or (not (buffer-modified-p)) (y-or-n-p "Really kill this commit? "))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
651 (let ((buf hg-prev-buffer))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
652 (kill-buffer nil)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
653 (switch-to-buffer buf))))
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
654
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
655 (defun hg-commit-finish ()
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
656 "Finish preparing a commit, and perform the actual commit.
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
657 The hook hg-pre-commit-hook is run before anything else is done. If
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
658 the commit message is empty and hg-commit-allow-empty-message is nil,
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
659 an error is raised. If the list of files to commit is empty and
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
660 hg-commit-allow-empty-file-list is nil, an error is raised."
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
661 (interactive)
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
662 (let ((root hg-root))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
663 (save-excursion
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
664 (run-hooks 'hg-pre-commit-hook)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
665 (goto-char (point-min))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
666 (search-forward hg-commit-message-start)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
667 (let (message files)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
668 (let ((start (point)))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
669 (goto-char (point-max))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
670 (search-backward hg-commit-message-end)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
671 (setq message (hg-strip (buffer-substring start (point)))))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
672 (when (and (= (length message) 0)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
673 (not hg-commit-allow-empty-message))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
674 (error "Cannot proceed - commit message is empty"))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
675 (forward-line 1)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
676 (beginning-of-line)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
677 (while (< (point) (point-max))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
678 (let ((pos (+ (point) 4)))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
679 (end-of-line)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
680 (when (eq (get-text-property pos 'face) 'bold)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
681 (end-of-line)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
682 (setq files (cons (buffer-substring pos (point)) files))))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
683 (forward-line 1))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
684 (when (and (= (length files) 0)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
685 (not hg-commit-allow-empty-file-list))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
686 (error "Cannot proceed - no files to commit"))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
687 (setq message (concat message "\n"))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
688 (apply 'hg-run0 "--cwd" hg-root "commit" "-m" message files))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
689 (let ((buf hg-prev-buffer))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
690 (kill-buffer nil)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
691 (switch-to-buffer buf))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
692 (hg-do-across-repo root
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
693 (hg-mode-line)))))
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
694
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
695 (defun hg-commit-mode ()
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
696 "Mode for describing a commit of changes to a Mercurial repository.
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
697 This involves two actions: describing the changes with a commit
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
698 message, and choosing the files to commit.
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
699
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
700 To describe the commit, simply type some text in the designated area.
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
701
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
702 By default, all modified, added and removed files are selected for
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
703 committing. Files that will be committed are displayed in bold face\;
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
704 those that will not are displayed in normal face.
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
705
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
706 To toggle whether a file will be committed, move the cursor over a
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
707 particular file and hit space or return. Alternatively, middle click
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
708 on the file.
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
709
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
710 Key bindings
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
711 ------------
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
712 \\[hg-commit-finish] proceed with commit
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
713 \\[hg-commit-kill] kill commit
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
714
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
715 \\[hg-diff-repo] view diff of pending changes"
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
716 (interactive)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
717 (use-local-map hg-commit-mode-map)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
718 (set-syntax-table text-mode-syntax-table)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
719 (setq local-abbrev-table text-mode-abbrev-table
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
720 major-mode 'hg-commit-mode
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
721 mode-name "Hg-Commit")
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
722 (set-buffer-modified-p nil)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
723 (setq buffer-undo-list nil)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
724 (run-hooks 'text-mode-hook 'hg-commit-mode-hook))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
725
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
726 (defun hg-commit-start ()
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
727 "Prepare a commit of changes to the repository containing the current file."
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
728 (interactive)
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
729 (while hg-prev-buffer
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
730 (set-buffer hg-prev-buffer))
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
731 (let ((root (hg-root))
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
732 (prev-buffer (current-buffer))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
733 modified-files)
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
734 (unless root
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
735 (error "Cannot commit outside a repository!"))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
736 (hg-do-across-repo
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
737 (vc-buffer-sync))
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
738 (setq modified-files (hg-chomp (hg-run0 "--cwd" root "status" "-arm")))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
739 (when (and (= (length modified-files) 0)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
740 (not hg-commit-allow-empty-file-list))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
741 (error "No pending changes to commit"))
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
742 (let* ((buf-name (format "*Mercurial: Commit %s*" root)))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
743 (pop-to-buffer (get-buffer-create buf-name))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
744 (when (= (point-min) (point-max))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
745 (set (make-local-variable 'hg-root) root)
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
746 (setq hg-prev-buffer prev-buffer)
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
747 (insert "\n")
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
748 (let ((bol (point)))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
749 (insert hg-commit-message-end)
1004
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
750 (add-text-properties bol (point) '(face bold-italic)))
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
751 (let ((file-area (point)))
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
752 (insert modified-files)
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
753 (goto-char file-area)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
754 (while (< (point) (point-max))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
755 (let ((bol (point)))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
756 (forward-char 1)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
757 (insert " ")
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
758 (end-of-line)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
759 (add-text-properties (+ bol 4) (point)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
760 '(face bold mouse-face highlight)))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
761 (forward-line 1))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
762 (goto-char file-area)
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
763 (add-text-properties (point) (point-max)
1004
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
764 `(keymap ,hg-commit-mode-file-map))
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
765 (goto-char (point-min))
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
766 (insert hg-commit-message-start)
1004
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
767 (add-text-properties (point-min) (point) '(face bold-italic))
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
768 (insert "\n\n")
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
769 (forward-line -1)
1004
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
770 (save-excursion
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
771 (goto-char (point-max))
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
772 (search-backward hg-commit-message-end)
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
773 (add-text-properties (match-beginning 0) (point-max)
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
774 '(read-only t))
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
775 (goto-char (point-min))
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
776 (search-forward hg-commit-message-start)
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
777 (add-text-properties (match-beginning 0) (match-end 0)
ad6fcceaf59b Emacs: improved GNU Emacs support.
bos@serpentine.internal.keyresearch.com
parents: 1003
diff changeset
778 '(read-only t)))
999
bb391518bc28 Emacs: first cut at commit support.
Bryan O'Sullivan <bos@serpentine.com>
parents: 996
diff changeset
779 (hg-commit-mode))))))
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
780
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
781 (defun hg-diff (path &optional rev1 rev2)
996
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
782 "Show the differences between REV1 and REV2 of PATH.
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
783 When called interactively, the default behaviour is to treat REV1 as
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
784 the tip revision, REV2 as the current edited version of the file, and
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
785 PATH as the file edited in the current buffer.
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
786 With a prefix argument, prompt for all of these."
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
787 (interactive (list (hg-read-file-name " to diff")
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
788 (hg-read-rev " to start with")
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
789 (let ((rev2 (hg-read-rev " to end with" 'working-dir)))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
790 (and (not (eq rev2 'working-dir)) rev2))))
995
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
791 (unless rev1
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
792 (setq rev1 "-1"))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
793 (let ((a-path (hg-abbrev-file-name path))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
794 diff)
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
795 (hg-view-output ((if (equal rev1 rev2)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
796 (format "Mercurial: Rev %s of %s" rev1 a-path)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
797 (format "Mercurial: Rev %s to %s of %s"
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
798 rev1 (or rev2 "Current") a-path)))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
799 (if rev2
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
800 (call-process (hg-binary) nil t nil "diff" "-r" rev1 "-r" rev2 path)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
801 (call-process (hg-binary) nil t nil "diff" "-r" rev1 path))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
802 (diff-mode)
995
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
803 (setq diff (not (= (point-min) (point-max))))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
804 (font-lock-fontify-buffer))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
805 diff))
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
806
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
807 (defun hg-diff-repo ()
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
808 "Show the differences between the working copy and the tip revision."
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
809 (interactive)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
810 (hg-diff (hg-root)))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
811
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
812 (defun hg-forget (path)
996
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
813 "Lose track of PATH, which has been added, but not yet committed.
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
814 This will prevent the file from being incorporated into the Mercurial
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
815 repository on the next commit.
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
816 With a prefix argument, prompt for the path to forget."
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
817 (interactive (list (hg-read-file-name " to forget")))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
818 (let ((buf (current-buffer))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
819 (update (equal buffer-file-name path)))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
820 (hg-view-output (hg-output-buffer-name)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
821 (apply 'call-process (hg-binary) nil t nil (list "forget" path)))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
822 (when update
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
823 (with-current-buffer buf
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
824 (hg-mode-line)))))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
825
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
826 (defun hg-incoming ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
827 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
828 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
829
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
830 (defun hg-init ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
831 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
832 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
833
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
834 (defun hg-log (path &optional rev1 rev2)
996
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
835 "Display the revision history of PATH, between REV1 and REV2.
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
836 REV1 defaults to the initial revision, while REV2 defaults to the tip.
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
837 With a prefix argument, prompt for each parameter.
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
838 Variable hg-log-limit controls the number of log entries displayed."
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
839 (interactive (list (hg-read-file-name " to log")
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
840 (hg-read-rev " to start with" "-1")
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
841 (hg-read-rev " to end with" (format "-%d" hg-log-limit))))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
842 (let ((a-path (hg-abbrev-file-name path)))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
843 (hg-view-output ((if (equal rev1 rev2)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
844 (format "Mercurial: Rev %s of %s" rev1 a-path)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
845 (format "Mercurial: Rev %s to %s of %s"
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
846 rev1 (or rev2 "Current") a-path)))
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
847 (if (> (length path) (length (hg-root path)))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
848 (call-process (hg-binary) nil t nil "log" "-r" rev1 "-r" rev2 path)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
849 (call-process (hg-binary) nil t nil "log" "-r" rev1 "-r" rev2))
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
850 (diff-mode)
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
851 (font-lock-fontify-buffer))))
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
852
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
853 (defun hg-log-repo (path &optional rev1 rev2)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
854 "Display the revision history of the repository containing PATH.
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
855 History is displayed between REV1, which defaults to the tip, and
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
856 REV2, which defaults to the initial revision.
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
857 Variable hg-log-limit controls the number of log entries displayed."
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
858 (interactive (list (hg-read-file-name " to log")
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
859 (hg-read-rev " to start with" "tip")
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
860 (hg-read-rev " to end with" (format "-%d" hg-log-limit))))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
861 (hg-log (hg-root path) rev1 rev2))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
862
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
863 (defun hg-outgoing ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
864 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
865 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
866
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
867 (defun hg-pull ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
868 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
869 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
870
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
871 (defun hg-push ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
872 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
873 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
874
995
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
875 (defun hg-revert-buffer-internal ()
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
876 (let ((ctx (hg-buffer-context)))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
877 (message "Reverting %s..." buffer-file-name)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
878 (hg-run0 "revert" buffer-file-name)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
879 (revert-buffer t t t)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
880 (hg-restore-context ctx)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
881 (hg-mode-line)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
882 (message "Reverting %s...done" buffer-file-name)))
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
883
995
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
884 (defun hg-revert-buffer ()
996
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
885 "Revert current buffer's file back to the latest committed version.
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
886 If the file has not changed, nothing happens. Otherwise, this
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
887 displays a diff and asks for confirmation before reverting."
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
888 (interactive)
995
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
889 (let ((vc-suppress-confirm nil)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
890 (obuf (current-buffer))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
891 diff)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
892 (vc-buffer-sync)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
893 (unwind-protect
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
894 (setq diff (hg-diff buffer-file-name))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
895 (when diff
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
896 (unless (yes-or-no-p "Discard changes? ")
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
897 (error "Revert cancelled")))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
898 (when diff
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
899 (let ((buf (current-buffer)))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
900 (delete-window (selected-window))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
901 (kill-buffer buf))))
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
902 (set-buffer obuf)
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
903 (when diff
1e4b009b379e Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents: 958
diff changeset
904 (hg-revert-buffer-internal))))
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
905
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
906 (defun hg-root (&optional path)
996
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
907 "Return the root of the repository that contains the given path.
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
908 If the path is outside a repository, return nil.
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
909 When called interactively, the root is printed. A prefix argument
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
910 prompts for a path to check."
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
911 (interactive (list (hg-read-file-name)))
1003
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
912 (if (or path (not hg-root))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
913 (let ((root (do ((prev nil dir)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
914 (dir (file-name-directory (or path buffer-file-name ""))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
915 (file-name-directory (directory-file-name dir))))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
916 ((equal prev dir))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
917 (when (file-directory-p (concat dir ".hg"))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
918 (return dir)))))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
919 (when (interactive-p)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
920 (if root
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
921 (message "The root of this repository is `%s'." root)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
922 (message "The path `%s' is not in a Mercurial repository."
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
923 (abbreviate-file-name path t))))
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
924 root)
6dfc9cc71f42 Emacs support: numerous changes.
bos@serpentine.internal.keyresearch.com
parents: 1001
diff changeset
925 hg-root))
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
926
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
927 (defun hg-status (path)
996
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
928 "Print revision control status of a file or directory.
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
929 With prefix argument, prompt for the path to give status for.
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
930 Names are displayed relative to the repository root."
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
931 (interactive (list (hg-read-file-name " for status" (hg-root))))
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
932 (let ((root (hg-root)))
996
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
933 (hg-view-output ((format "Mercurial: Status of %s in %s"
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
934 (let ((name (substring (expand-file-name path)
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
935 (length root))))
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
936 (if (> (length name) 0)
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
937 name
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
938 "*"))
5ed566574486 Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents: 995
diff changeset
939 (hg-abbrev-file-name root)))
947
4cabedfab66e In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents: 945
diff changeset
940 (apply 'call-process (hg-binary) nil t nil
955
307ca8ca234f Remove -C alias for --cwd
mpm@selenic.com
parents: 948
diff changeset
941 (list "--cwd" root "status" path)))))
944
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
942
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
943 (defun hg-undo ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
944 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
945 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
946
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
947 (defun hg-version-other-window ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
948 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
949 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
950
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
951
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
952 (provide 'mercurial)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
953
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
954
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
955 ;;; Local Variables:
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
956 ;;; prompt-to-byte-compile: nil
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
957 ;;; end: