Mercurial > hg > mercurial-crew-with-dirclash
annotate contrib/mercurial.el @ 997:458b84a96e1c
Fix handling of addresses in hgrc.
author | Bryan O'Sullivan <bos@serpentine.com> |
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date | Sun, 21 Aug 2005 23:03:14 -0800 |
parents | 5ed566574486 |
children | bb391518bc28 |
rev | line source |
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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 ;; $Id$ |
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8 |
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9 ;; mercurial.el is free software; you can redistribute it and/or |
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10 ;; modify it under the terms of version 2 of the GNU General Public |
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11 ;; License as published by the Free Software Foundation. |
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12 |
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13 ;; mercurial.el is distributed in the hope that it will be useful, but |
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14 ;; WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 ;; General Public License for more details. |
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17 |
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18 ;; You should have received a copy of the GNU General Public License |
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19 ;; along with mercurial.el, GNU Emacs, or XEmacs; see the file COPYING |
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20 ;; (`C-h C-l'). If not, write to the Free Software Foundation, Inc., |
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21 ;; 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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22 |
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23 ;;; Commentary: |
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24 |
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25 ;; This mode builds upon Emacs's VC mode to provide flexible |
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26 ;; integration with the Mercurial distributed SCM tool. |
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27 |
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28 ;; To get going as quickly as possible, load mercurial.el into Emacs and |
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29 ;; type `C-c h h'; this runs hg-help-overview, which prints a helpful |
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30 ;; usage overview. |
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31 |
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32 ;; Much of the inspiration for mercurial.el comes from Rajesh |
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33 ;; Vaidheeswarran's excellent p4.el, which does an admirably thorough |
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34 ;; job for the commercial Perforce SCM product. In fact, substantial |
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35 ;; chunks of code are adapted from p4.el. |
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36 |
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37 ;; This code has been developed under XEmacs 21.5, and may will not |
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38 ;; work as well under GNU Emacs (albeit tested under 21.2). Patches |
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39 ;; to enhance the portability of this code, fix bugs, and add features |
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40 ;; are most welcome. You can clone a Mercurial repository for this |
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41 ;; package from http://www.serpentine.com/hg/hg-emacs |
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42 |
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43 ;; Please send problem reports and suggestions to bos@serpentine.com. |
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44 |
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45 |
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46 ;;; Code: |
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47 |
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48 (require 'advice) |
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49 (require 'cl) |
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50 (require 'diff-mode) |
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51 (require 'easymenu) |
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52 (require 'vc) |
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53 |
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54 |
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55 ;;; XEmacs has view-less, while GNU Emacs has view. Joy. |
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56 |
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57 (condition-case nil |
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58 (require 'view-less) |
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59 (error nil)) |
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60 (condition-case nil |
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61 (require 'view) |
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62 (error nil)) |
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63 |
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64 |
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65 ;;; Variables accessible through the custom system. |
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66 |
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67 (defgroup mercurial nil |
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68 "Mercurial distributed SCM." |
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69 :group 'tools) |
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70 |
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71 (defcustom hg-binary |
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72 (dolist (path '("~/bin/hg" |
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73 "/usr/bin/hg" |
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74 "/usr/local/bin/hg")) |
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75 (when (file-executable-p path) |
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76 (return path))) |
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77 "The path to Mercurial's hg executable." |
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78 :type '(file :must-match t) |
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79 :group 'mercurial) |
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80 |
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81 (defcustom hg-mode-hook nil |
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82 "Hook run when a buffer enters hg-mode." |
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83 :type 'sexp |
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84 :group 'mercurial) |
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85 |
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86 (defcustom hg-global-prefix "\C-ch" |
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87 "The global prefix for Mercurial keymap bindings." |
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88 :type 'sexp |
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89 :group 'mercurial) |
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90 |
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91 (defcustom hg-rev-completion-limit 100 |
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92 "The maximum number of revisions that hg-read-rev will offer to complete. |
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93 This affects memory usage and performance when prompting for revisions |
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94 in a repository with a lot of history." |
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95 :type 'integer |
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96 :group 'mercurial) |
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97 |
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98 (defcustom hg-log-limit 50 |
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99 "The maximum number of revisions that hg-log will display." |
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100 :type 'integer |
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101 :group 'mercurial) |
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102 |
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103 (defcustom hg-update-modeline t |
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104 "Whether to update the modeline with the status of a file after every save. |
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105 Set this to nil on platforms with poor process management, such as Windows." |
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106 :type 'boolean |
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107 :group 'mercurial) |
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108 |
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109 |
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110 ;;; Other variables. |
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111 |
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112 (defconst hg-running-xemacs (string-match "XEmacs" emacs-version) |
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113 "Is mercurial.el running under XEmacs?") |
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114 |
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115 (defvar hg-mode nil |
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116 "Is this file managed by Mercurial?") |
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117 (make-variable-buffer-local 'hg-mode) |
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118 (put 'hg-mode 'permanent-local t) |
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119 |
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120 (defvar hg-status nil) |
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121 (make-variable-buffer-local 'hg-status) |
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122 (put 'hg-status 'permanent-local t) |
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123 |
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124 (defvar hg-output-buffer-name "*Hg*" |
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125 "The name to use for Mercurial output buffers.") |
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126 |
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127 (defvar hg-file-history nil) |
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128 (defvar hg-rev-history nil) |
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129 |
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130 |
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131 ;;; hg-mode keymap. |
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132 |
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133 (defvar hg-prefix-map |
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134 (let ((map (copy-keymap vc-prefix-map))) |
958 | 135 (if (functionp 'set-keymap-name) |
136 (set-keymap-name map 'hg-prefix-map)); XEmacs | |
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137 map) |
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138 "This keymap overrides some default vc-mode bindings.") |
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139 (fset 'hg-prefix-map hg-prefix-map) |
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140 (define-key hg-prefix-map "=" 'hg-diff) |
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141 (define-key hg-prefix-map "c" 'hg-undo) |
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142 (define-key hg-prefix-map "g" 'hg-annotate) |
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143 (define-key hg-prefix-map "l" 'hg-log) |
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144 (define-key hg-prefix-map "n" 'hg-commit-file) |
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145 ;; (define-key hg-prefix-map "r" 'hg-update) |
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146 (define-key hg-prefix-map "u" 'hg-revert-buffer) |
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147 (define-key hg-prefix-map "~" 'hg-version-other-window) |
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148 |
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149 (defvar hg-mode-map (make-sparse-keymap)) |
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150 (define-key hg-mode-map "\C-xv" 'hg-prefix-map) |
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151 |
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152 (add-minor-mode 'hg-mode 'hg-mode hg-mode-map) |
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153 |
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154 |
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155 ;;; Global keymap. |
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156 |
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157 (global-set-key "\C-xvi" 'hg-add) |
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158 |
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159 (defvar hg-global-map (make-sparse-keymap)) |
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160 (fset 'hg-global-map hg-global-map) |
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161 (global-set-key hg-global-prefix 'hg-global-map) |
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162 (define-key hg-global-map "," 'hg-incoming) |
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163 (define-key hg-global-map "." 'hg-outgoing) |
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164 (define-key hg-global-map "<" 'hg-pull) |
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165 (define-key hg-global-map "=" 'hg-diff) |
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166 (define-key hg-global-map ">" 'hg-push) |
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167 (define-key hg-global-map "?" 'hg-help-overview) |
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168 (define-key hg-global-map "A" 'hg-addremove) |
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169 (define-key hg-global-map "U" 'hg-revert) |
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170 (define-key hg-global-map "a" 'hg-add) |
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171 (define-key hg-global-map "c" 'hg-commit) |
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172 (define-key hg-global-map "f" 'hg-forget) |
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173 (define-key hg-global-map "h" 'hg-help-overview) |
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174 (define-key hg-global-map "i" 'hg-init) |
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175 (define-key hg-global-map "l" 'hg-log) |
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176 (define-key hg-global-map "r" 'hg-root) |
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177 (define-key hg-global-map "s" 'hg-status) |
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178 (define-key hg-global-map "u" 'hg-update) |
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179 |
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180 |
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181 ;;; View mode keymap. |
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182 |
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183 (defvar hg-view-mode-map |
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184 (let ((map (copy-keymap (if (boundp 'view-minor-mode-map) |
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185 view-minor-mode-map |
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186 view-mode-map)))) |
958 | 187 (if (functionp 'set-keymap-name) |
188 (set-keymap-name map 'hg-view-mode-map)); XEmacs | |
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189 map)) |
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190 (fset 'hg-view-mode-map hg-view-mode-map) |
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191 (define-key hg-view-mode-map |
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192 (if hg-running-xemacs [button2] [mouse-2]) |
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193 'hg-buffer-mouse-clicked) |
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194 |
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195 |
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196 ;;; Convenience functions. |
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197 |
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198 (defsubst hg-binary () |
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199 (if hg-binary |
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200 hg-binary |
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201 (error "No `hg' executable found!"))) |
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202 |
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203 (defsubst hg-replace-in-string (str regexp newtext &optional literal) |
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204 "Replace all matches in STR for REGEXP with NEWTEXT string. |
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205 Return the new string. Optional LITERAL non-nil means do a literal |
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206 replacement. |
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207 |
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208 This function bridges yet another pointless impedance gap between |
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209 XEmacs and GNU Emacs." |
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210 (if (fboundp 'replace-in-string) |
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211 (replace-in-string str regexp newtext literal) |
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212 (replace-regexp-in-string regexp newtext str nil literal))) |
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213 |
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214 (defsubst hg-chomp (str) |
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215 "Strip trailing newlines from a string." |
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216 (hg-replace-in-string str "[\r\n]+$" "")) |
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217 |
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218 (defun hg-run-command (command &rest args) |
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219 "Run the shell command COMMAND, returning (EXIT-CODE . COMMAND-OUTPUT). |
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220 The list ARGS contains a list of arguments to pass to the command." |
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221 (let* (exit-code |
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222 (output |
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223 (with-output-to-string |
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224 (with-current-buffer |
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225 standard-output |
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226 (setq exit-code |
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227 (apply 'call-process command nil t nil args)))))) |
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228 (cons exit-code output))) |
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229 |
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230 (defun hg-run (command &rest args) |
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231 "Run the Mercurial command COMMAND, returning (EXIT-CODE . COMMAND-OUTPUT)." |
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232 (apply 'hg-run-command (hg-binary) command args)) |
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233 |
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234 (defun hg-run0 (command &rest args) |
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235 "Run the Mercurial command COMMAND, returning its output. |
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236 If the command does not exit with a zero status code, raise an error." |
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237 (let ((res (apply 'hg-run-command (hg-binary) command args))) |
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238 (if (not (eq (car res) 0)) |
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239 (error "Mercurial command failed %s - exit code %s" |
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240 (cons command args) |
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241 (car res)) |
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242 (cdr res)))) |
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243 |
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244 (defun hg-buffer-commands (pnt) |
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245 "Use the properties of a character to do something sensible." |
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246 (interactive "d") |
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247 (let ((rev (get-char-property pnt 'rev)) |
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248 (file (get-char-property pnt 'file)) |
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249 (date (get-char-property pnt 'date)) |
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250 (user (get-char-property pnt 'user)) |
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251 (host (get-char-property pnt 'host)) |
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252 (prev-buf (current-buffer))) |
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253 (cond |
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254 (file |
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255 (find-file-other-window file)) |
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256 (rev |
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257 (hg-diff hg-view-file-name rev rev prev-buf)) |
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258 ((message "I don't know how to do that yet"))))) |
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259 |
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260 (defun hg-buffer-mouse-clicked (event) |
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261 "Translate the mouse clicks in a HG log buffer to character events. |
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262 These are then handed off to `hg-buffer-commands'. |
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263 |
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264 Handle frickin' frackin' gratuitous event-related incompatibilities." |
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265 (interactive "e") |
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266 (if hg-running-xemacs |
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267 (progn |
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268 (select-window (event-window event)) |
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269 (hg-buffer-commands (event-point event))) |
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270 (select-window (posn-window (event-end event))) |
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271 (hg-buffer-commands (posn-point (event-start event))))) |
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272 |
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273 (unless (fboundp 'view-minor-mode) |
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274 (defun view-minor-mode (prev-buffer exit-func) |
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275 (view-mode))) |
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276 |
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277 (defsubst hg-abbrev-file-name (file) |
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278 "Portable wrapper around abbreviate-file-name." |
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279 (if hg-running-xemacs |
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280 (abbreviate-file-name file t) |
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281 (abbreviate-file-name file))) |
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282 |
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283 (defun hg-read-file-name (&optional prompt default) |
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284 "Read a file or directory name, or a pattern, to use with a command." |
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285 (let ((path (or default (buffer-file-name)))) |
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286 (if (or (not path) current-prefix-arg) |
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287 (expand-file-name |
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288 (read-file-name (format "File, directory or pattern%s: " |
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289 (or prompt "")) |
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290 (and path (file-name-directory path)) |
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291 nil nil |
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292 (and path (file-name-nondirectory path)) |
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293 'hg-file-history)) |
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294 path))) |
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295 |
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296 (defun hg-read-rev (&optional prompt default) |
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297 "Read a revision or tag, offering completions." |
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298 (let ((rev (or default "tip"))) |
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299 (if (or (not rev) current-prefix-arg) |
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300 (let ((revs (split-string (hg-chomp |
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301 (hg-run0 "-q" "log" "-r" |
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302 (format "-%d" |
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303 hg-rev-completion-limit) |
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304 "-r" "tip")) |
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305 "[\n:]"))) |
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306 (dolist (line (split-string (hg-chomp (hg-run0 "tags")) "\n")) |
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307 (setq revs (cons (car (split-string line "\\s-")) revs))) |
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308 (completing-read (format "Revision%s (%s): " |
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309 (or prompt "") |
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310 (or default "tip")) |
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311 (map 'list 'cons revs revs) |
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312 nil |
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313 nil |
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314 nil |
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315 'hg-rev-history |
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316 (or default "tip"))) |
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317 rev))) |
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318 |
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319 ;;; View mode bits. |
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320 |
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321 (defun hg-exit-view-mode (buf) |
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322 "Exit from hg-view-mode. |
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323 We delete the current window if entering hg-view-mode split the |
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324 current frame." |
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325 (when (and (eq buf (current-buffer)) |
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326 (> (length (window-list)) 1)) |
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327 (delete-window)) |
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328 (when (buffer-live-p buf) |
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329 (kill-buffer buf))) |
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330 |
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331 (defun hg-view-mode (prev-buffer &optional file-name) |
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332 (goto-char (point-min)) |
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333 (set-buffer-modified-p nil) |
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334 (toggle-read-only t) |
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335 (view-minor-mode prev-buffer 'hg-exit-view-mode) |
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336 (use-local-map hg-view-mode-map) |
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337 (setq truncate-lines t) |
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338 (when file-name |
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339 (set (make-local-variable 'hg-view-file-name) |
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340 (hg-abbrev-file-name file-name)))) |
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341 |
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342 (defun hg-file-status (file) |
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343 "Return status of FILE, or nil if FILE does not exist or is unmanaged." |
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344 (let* ((s (hg-run "status" file)) |
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345 (exit (car s)) |
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346 (output (cdr s))) |
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347 (if (= exit 0) |
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348 (let ((state (assoc (substring output 0 (min (length output) 2)) |
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349 '(("M " . modified) |
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350 ("A " . added) |
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351 ("R " . removed) |
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352 ("? " . nil))))) |
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353 (if state |
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354 (cdr state) |
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355 'normal))))) |
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356 |
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357 (defun hg-tip () |
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358 (split-string (hg-chomp (hg-run0 "-q" "tip")) ":")) |
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359 |
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360 (defmacro hg-view-output (args &rest body) |
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361 "Execute BODY in a clean buffer, then quickly display that buffer. |
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362 If the buffer contains one line, its contents are displayed in the |
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363 minibuffer. Otherwise, the buffer is displayed in view-mode. |
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364 ARGS is of the form (BUFFER-NAME &optional FILE), where BUFFER-NAME is |
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365 the name of the buffer to create, and FILE is the name of the file |
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366 being viewed." |
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367 (let ((prev-buf (gensym "prev-buf-")) |
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368 (v-b-name (car args)) |
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369 (v-m-rest (cdr args))) |
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370 `(let ((view-buf-name ,v-b-name) |
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371 (,prev-buf (current-buffer))) |
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372 (get-buffer-create view-buf-name) |
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373 (kill-buffer view-buf-name) |
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374 (get-buffer-create view-buf-name) |
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375 (set-buffer view-buf-name) |
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376 (save-excursion |
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377 ,@body) |
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378 (case (count-lines (point-min) (point-max)) |
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379 ((0) |
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380 (kill-buffer view-buf-name) |
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381 (message "(No output)")) |
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382 ((1) |
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383 (let ((msg (hg-chomp (buffer-substring (point-min) (point-max))))) |
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384 (kill-buffer view-buf-name) |
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385 (message "%s" msg))) |
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386 (t |
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387 (pop-to-buffer view-buf-name) |
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388 (hg-view-mode ,prev-buf ,@v-m-rest)))))) |
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389 |
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390 (put 'hg-view-output 'lisp-indent-function 1) |
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391 |
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392 ;;; Context save and restore across revert. |
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393 |
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394 (defun hg-position-context (pos) |
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395 "Return information to help find the given position again." |
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396 (let* ((end (min (point-max) (+ pos 98)))) |
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397 (list pos |
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398 (buffer-substring (max (point-min) (- pos 2)) end) |
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399 (- end pos)))) |
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400 |
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401 (defun hg-buffer-context () |
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402 "Return information to help restore a user's editing context. |
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403 This is useful across reverts and merges, where a context is likely |
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404 to have moved a little, but not really changed." |
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405 (let ((point-context (hg-position-context (point))) |
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406 (mark-context (let ((mark (mark-marker))) |
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407 (and mark (hg-position-context mark))))) |
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408 (list point-context mark-context))) |
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409 |
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410 (defun hg-find-context (ctx) |
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411 "Attempt to find a context in the given buffer. |
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412 Always returns a valid, hopefully sane, position." |
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413 (let ((pos (nth 0 ctx)) |
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414 (str (nth 1 ctx)) |
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415 (fixup (nth 2 ctx))) |
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416 (save-excursion |
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417 (goto-char (max (point-min) (- pos 15000))) |
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418 (if (and (not (equal str "")) |
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419 (search-forward str nil t)) |
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420 (- (point) fixup) |
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421 (max pos (point-min)))))) |
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422 |
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423 (defun hg-restore-context (ctx) |
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424 "Attempt to restore the user's editing context." |
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425 (let ((point-context (nth 0 ctx)) |
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426 (mark-context (nth 1 ctx))) |
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427 (goto-char (hg-find-context point-context)) |
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428 (when mark-context |
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429 (set-mark (hg-find-context mark-context))))) |
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430 |
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431 |
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432 ;;; Hooks. |
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433 |
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434 (defun hg-mode-line (&optional force) |
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435 "Update the modeline with the current status of a file. |
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436 An update occurs if optional argument FORCE is non-nil, |
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437 hg-update-modeline is non-nil, or we have not yet checked the state of |
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438 the file." |
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439 (when (and (hg-root) (or force hg-update-modeline (not hg-mode))) |
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440 (let ((status (hg-file-status buffer-file-name))) |
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441 (setq hg-status status |
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442 hg-mode (and status (concat " Hg:" |
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443 (car (hg-tip)) |
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444 (cdr (assq status |
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445 '((normal . "") |
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446 (removed . "r") |
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447 (added . "a") |
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448 (modified . "m"))))))) |
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449 status))) |
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450 |
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451 (defun hg-find-file-hook () |
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452 (when (hg-mode-line) |
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453 (run-hooks 'hg-mode-hook))) |
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454 |
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455 (add-hook 'find-file-hooks 'hg-find-file-hook) |
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456 |
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457 (defun hg-after-save-hook () |
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458 (let ((old-status hg-status)) |
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459 (hg-mode-line) |
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460 (if (and (not old-status) hg-status) |
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461 (run-hooks 'hg-mode-hook)))) |
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462 |
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463 (add-hook 'after-save-hook 'hg-after-save-hook) |
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464 |
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465 |
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466 ;;; User interface functions. |
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467 |
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468 (defun hg-help-overview () |
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469 "This is an overview of the Mercurial SCM mode for Emacs. |
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470 |
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471 You can find the source code, license (GPL v2), and credits for this |
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472 code by typing `M-x find-library mercurial RET'. |
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473 |
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474 The Mercurial mode user interface is based on that of the older VC |
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475 mode, so if you're already familiar with VC, the same keybindings and |
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476 functions will generally work. |
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477 |
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478 Below is a list of common SCM tasks, with the key bindings needed to |
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479 perform them, and the command names. This list is not exhaustive. |
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480 |
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481 In the list below, `G/L' indicates whether a key binding is global (G) |
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482 or local (L). Global keybindings work on any file inside a Mercurial |
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483 repository. Local keybindings only apply to files under the control |
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484 of Mercurial. Many commands take a prefix argument. |
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485 |
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486 |
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487 SCM Task G/L Key Binding Command Name |
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488 -------- --- ----------- ------------ |
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489 Help overview (what you are reading) G C-c h h hg-help-overview |
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490 |
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491 Tell Mercurial to manage a file G C-c h a hg-add |
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492 Commit changes to current file only L C-x v n hg-commit |
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493 Undo changes to file since commit L C-x v u hg-revert-buffer |
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494 |
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495 Diff file vs last checkin L C-x v = hg-diff |
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496 |
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497 View file change history L C-x v l hg-log |
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Initial skeleton for mercurial.el.
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|
498 View annotated file L C-x v a hg-annotate |
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Initial skeleton for mercurial.el.
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changeset
|
499 |
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Initial skeleton for mercurial.el.
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parents:
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changeset
|
500 Diff repo vs last checkin G C-c h = hg-diff |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
diff
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|
501 View status of files in repo G C-c h s hg-status |
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Initial skeleton for mercurial.el.
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parents:
diff
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|
502 Commit all changes G C-c h c hg-commit |
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Initial skeleton for mercurial.el.
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parents:
diff
changeset
|
503 |
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Initial skeleton for mercurial.el.
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parents:
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changeset
|
504 Undo all changes since last commit G C-c h U hg-revert |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
diff
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|
505 View repo change history G C-c h l hg-log |
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Initial skeleton for mercurial.el.
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|
506 |
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Initial skeleton for mercurial.el.
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parents:
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|
507 See changes that can be pulled G C-c h , hg-incoming |
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Initial skeleton for mercurial.el.
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parents:
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changeset
|
508 Pull changes G C-c h < hg-pull |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
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|
509 Update working directory after pull G C-c h u hg-update |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
diff
changeset
|
510 See changes that can be pushed G C-c h . hg-outgoing |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
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changeset
|
511 Push changes G C-c h > hg-push" |
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Initial skeleton for mercurial.el.
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parents:
diff
changeset
|
512 (interactive) |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
diff
changeset
|
513 (hg-view-output ("Mercurial Help Overview") |
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Initial skeleton for mercurial.el.
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|
514 (insert (documentation 'hg-help-overview)))) |
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Initial skeleton for mercurial.el.
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parents:
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changeset
|
515 |
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516 (defun hg-add (path) |
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517 "Add PATH to the Mercurial repository on the next commit. |
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|
518 With a prefix argument, prompt for the path to add." |
947
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changeset
|
519 (interactive (list (hg-read-file-name " to add"))) |
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520 (let ((buf (current-buffer)) |
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In-progress Emacs snapshot.
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changeset
|
521 (update (equal buffer-file-name path))) |
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In-progress Emacs snapshot.
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522 (hg-view-output (hg-output-buffer-name) |
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523 (apply 'call-process (hg-binary) nil t nil (list "add" path))) |
4cabedfab66e
In-progress Emacs snapshot.
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|
524 (when update |
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In-progress Emacs snapshot.
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|
525 (with-current-buffer buf |
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In-progress Emacs snapshot.
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|
526 (hg-mode-line))))) |
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Initial skeleton for mercurial.el.
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changeset
|
527 |
41ca6bf19735
Initial skeleton for mercurial.el.
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changeset
|
528 (defun hg-addremove () |
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Initial skeleton for mercurial.el.
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parents:
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changeset
|
529 (interactive) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
530 (error "not implemented")) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
531 |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
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changeset
|
532 (defun hg-annotate () |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
533 (interactive) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
534 (error "not implemented")) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
535 |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
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changeset
|
536 (defun hg-commit () |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
537 (interactive) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
538 (error "not implemented")) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
539 |
947
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|
540 (defun hg-diff (path &optional rev1 rev2) |
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|
541 "Show the differences between REV1 and REV2 of PATH. |
5ed566574486
Emacs: document existing functions.
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parents:
995
diff
changeset
|
542 When called interactively, the default behaviour is to treat REV1 as |
5ed566574486
Emacs: document existing functions.
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parents:
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diff
changeset
|
543 the tip revision, REV2 as the current edited version of the file, and |
5ed566574486
Emacs: document existing functions.
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parents:
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diff
changeset
|
544 PATH as the file edited in the current buffer. |
5ed566574486
Emacs: document existing functions.
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parents:
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diff
changeset
|
545 With a prefix argument, prompt for all of these." |
947
4cabedfab66e
In-progress Emacs snapshot.
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diff
changeset
|
546 (interactive (list (hg-read-file-name " to diff") |
4cabedfab66e
In-progress Emacs snapshot.
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diff
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|
547 (hg-read-rev " to start with") |
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548 (let ((rev2 (hg-read-rev " to end with" 'working-dir))) |
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|
549 (and (not (eq rev2 'working-dir)) rev2)))) |
995
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Emacs support: add hg-revert-buffer.
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parents:
958
diff
changeset
|
550 (unless rev1 |
1e4b009b379e
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parents:
958
diff
changeset
|
551 (setq rev1 "-1")) |
1e4b009b379e
Emacs support: add hg-revert-buffer.
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parents:
958
diff
changeset
|
552 (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
|
553 diff) |
947
4cabedfab66e
In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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diff
changeset
|
554 (hg-view-output ((if (equal rev1 rev2) |
4cabedfab66e
In-progress Emacs snapshot.
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diff
changeset
|
555 (format "Mercurial: Rev %s of %s" rev1 a-path) |
4cabedfab66e
In-progress Emacs snapshot.
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|
556 (format "Mercurial: Rev %s to %s of %s" |
4cabedfab66e
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|
557 rev1 (or rev2 "Current") a-path))) |
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|
558 (if rev2 |
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parents:
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diff
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|
559 (call-process (hg-binary) nil t nil "diff" "-r" rev1 "-r" rev2 path) |
4cabedfab66e
In-progress Emacs snapshot.
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|
560 (call-process (hg-binary) nil t nil "diff" "-r" rev1 path)) |
4cabedfab66e
In-progress Emacs snapshot.
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parents:
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diff
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|
561 (diff-mode) |
995
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parents:
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diff
changeset
|
562 (setq diff (not (= (point-min) (point-max)))) |
1e4b009b379e
Emacs support: add hg-revert-buffer.
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parents:
958
diff
changeset
|
563 (font-lock-fontify-buffer)) |
1e4b009b379e
Emacs support: add hg-revert-buffer.
Bryan O'Sullivan <bos@serpentine.com>
parents:
958
diff
changeset
|
564 diff)) |
944
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
diff
changeset
|
565 |
947
4cabedfab66e
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parents:
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diff
changeset
|
566 (defun hg-forget (path) |
996
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Emacs: document existing functions.
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parents:
995
diff
changeset
|
567 "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
|
568 This will prevent the file from being incorporated into the Mercurial |
5ed566574486
Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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diff
changeset
|
569 repository on the next commit. |
5ed566574486
Emacs: document existing functions.
Bryan O'Sullivan <bos@serpentine.com>
parents:
995
diff
changeset
|
570 With a prefix argument, prompt for the path to forget." |
947
4cabedfab66e
In-progress Emacs snapshot.
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parents:
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diff
changeset
|
571 (interactive (list (hg-read-file-name " to forget"))) |
4cabedfab66e
In-progress Emacs snapshot.
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parents:
945
diff
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|
572 (let ((buf (current-buffer)) |
4cabedfab66e
In-progress Emacs snapshot.
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parents:
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diff
changeset
|
573 (update (equal buffer-file-name path))) |
4cabedfab66e
In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
parents:
945
diff
changeset
|
574 (hg-view-output (hg-output-buffer-name) |
4cabedfab66e
In-progress Emacs snapshot.
Bryan O'Sullivan <bos@serpentine.com>
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|
575 (apply 'call-process (hg-binary) nil t nil (list "forget" path))) |
4cabedfab66e
In-progress Emacs snapshot.
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parents:
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diff
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|
576 (when update |
4cabedfab66e
In-progress Emacs snapshot.
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diff
changeset
|
577 (with-current-buffer buf |
4cabedfab66e
In-progress Emacs snapshot.
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parents:
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diff
changeset
|
578 (hg-mode-line))))) |
4cabedfab66e
In-progress Emacs snapshot.
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parents:
945
diff
changeset
|
579 |
944
41ca6bf19735
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parents:
diff
changeset
|
580 (defun hg-incoming () |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
diff
changeset
|
581 (interactive) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
582 (error "not implemented")) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
583 |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
diff
changeset
|
584 (defun hg-init () |
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Initial skeleton for mercurial.el.
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parents:
diff
changeset
|
585 (interactive) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
586 (error "not implemented")) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
587 |
947
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changeset
|
588 (defun hg-log (path &optional rev1 rev2) |
996
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diff
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|
589 "Display the revision history of PATH, between REV1 and REV2. |
5ed566574486
Emacs: document existing functions.
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parents:
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diff
changeset
|
590 REV1 defaults to the initial revision, while REV2 defaults to the tip. |
5ed566574486
Emacs: document existing functions.
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parents:
995
diff
changeset
|
591 With a prefix argument, prompt for each parameter." |
947
4cabedfab66e
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parents:
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diff
changeset
|
592 (interactive (list (hg-read-file-name " to log") |
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In-progress Emacs snapshot.
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parents:
945
diff
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|
593 (hg-read-rev " to start with" "-1") |
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diff
changeset
|
594 (hg-read-rev " to end with" (format "-%d" hg-log-limit)))) |
4cabedfab66e
In-progress Emacs snapshot.
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changeset
|
595 (let ((a-path (hg-abbrev-file-name path))) |
4cabedfab66e
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parents:
945
diff
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|
596 (hg-view-output ((if (equal rev1 rev2) |
4cabedfab66e
In-progress Emacs snapshot.
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diff
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|
597 (format "Mercurial: Rev %s of %s" rev1 a-path) |
4cabedfab66e
In-progress Emacs snapshot.
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|
598 (format "Mercurial: Rev %s to %s of %s" |
4cabedfab66e
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|
599 rev1 (or rev2 "Current") a-path))) |
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changeset
|
600 (call-process (hg-binary) nil t nil "log" "-r" rev1 "-r" rev2 path) |
4cabedfab66e
In-progress Emacs snapshot.
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|
601 (diff-mode) |
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In-progress Emacs snapshot.
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diff
changeset
|
602 (font-lock-fontify-buffer)))) |
944
41ca6bf19735
Initial skeleton for mercurial.el.
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changeset
|
603 |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
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changeset
|
604 (defun hg-outgoing () |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
605 (interactive) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
606 (error "not implemented")) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
607 |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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changeset
|
608 (defun hg-pull () |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
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changeset
|
609 (interactive) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
610 (error "not implemented")) |
41ca6bf19735
Initial skeleton for mercurial.el.
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parents:
diff
changeset
|
611 |
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Initial skeleton for mercurial.el.
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changeset
|
612 (defun hg-push () |
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Initial skeleton for mercurial.el.
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changeset
|
613 (interactive) |
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Initial skeleton for mercurial.el.
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parents:
diff
changeset
|
614 (error "not implemented")) |
41ca6bf19735
Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
615 |
995
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diff
changeset
|
616 (defun hg-revert-buffer-internal () |
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|
617 (let ((ctx (hg-buffer-context))) |
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diff
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|
618 (message "Reverting %s..." buffer-file-name) |
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619 (hg-run0 "revert" buffer-file-name) |
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620 (revert-buffer t t t) |
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621 (hg-restore-context ctx) |
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622 (hg-mode-line) |
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623 (message "Reverting %s...done" buffer-file-name))) |
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624 |
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625 (defun hg-revert-buffer () |
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626 "Revert current buffer's file back to the latest committed version. |
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627 If the file has not changed, nothing happens. Otherwise, this |
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628 displays a diff and asks for confirmation before reverting." |
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629 (interactive) |
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630 (let ((vc-suppress-confirm nil) |
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631 (obuf (current-buffer)) |
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632 diff) |
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633 (vc-buffer-sync) |
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634 (unwind-protect |
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635 (setq diff (hg-diff buffer-file-name)) |
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636 (when diff |
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637 (unless (yes-or-no-p "Discard changes? ") |
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638 (error "Revert cancelled"))) |
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639 (when diff |
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640 (let ((buf (current-buffer))) |
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641 (delete-window (selected-window)) |
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642 (kill-buffer buf)))) |
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643 (set-buffer obuf) |
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644 (when diff |
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645 (hg-revert-buffer-internal)))) |
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646 |
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647 (defun hg-root (&optional path) |
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648 "Return the root of the repository that contains the given path. |
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649 If the path is outside a repository, return nil. |
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650 When called interactively, the root is printed. A prefix argument |
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651 prompts for a path to check." |
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652 (interactive (list (hg-read-file-name))) |
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653 (let ((root (do ((prev nil dir) |
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654 (dir (file-name-directory (or path (buffer-file-name))) |
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655 (file-name-directory (directory-file-name dir)))) |
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656 ((equal prev dir)) |
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657 (when (file-directory-p (concat dir ".hg")) |
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658 (return dir))))) |
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659 (when (interactive-p) |
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660 (if root |
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661 (message "The root of this repository is `%s'." root) |
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662 (message "The path `%s' is not in a Mercurial repository." |
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663 (abbreviate-file-name path t)))) |
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664 root)) |
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665 |
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666 (defun hg-status (path) |
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667 "Print revision control status of a file or directory. |
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668 With prefix argument, prompt for the path to give status for. |
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669 Names are displayed relative to the repository root." |
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670 (interactive (list (hg-read-file-name " for status" (hg-root)))) |
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671 (let ((root (hg-root))) |
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672 (hg-view-output ((format "Mercurial: Status of %s in %s" |
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673 (let ((name (substring (expand-file-name path) |
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674 (length root)))) |
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675 (if (> (length name) 0) |
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676 name |
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677 "*")) |
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678 (hg-abbrev-file-name root))) |
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679 (apply 'call-process (hg-binary) nil t nil |
955 | 680 (list "--cwd" root "status" path))))) |
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681 |
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682 (defun hg-undo () |
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683 (interactive) |
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684 (error "not implemented")) |
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685 |
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686 (defun hg-version-other-window () |
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687 (interactive) |
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688 (error "not implemented")) |
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689 |
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690 |
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691 (provide 'mercurial) |
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692 |
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693 |
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694 ;;; Local Variables: |
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695 ;;; prompt-to-byte-compile: nil |
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696 ;;; end: |