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annotate contrib/mercurial.el @ 944:41ca6bf19735

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Initial skeleton for mercurial.el.
author Bryan O'Sullivan <bos@serpentine.com>
date Thu, 18 Aug 2005 12:27:57 -0800
parents
children f15901d053e1
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944
41ca6bf19735 Initial skeleton for mercurial.el.
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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 ("this file") is free software; you can redistribute
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10 ;; it and/or modify it under the terms of version 2 of the GNU General
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11 ;; Public License as published by the Free Software Foundation.
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12
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13 ;; This file 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 this file, 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 this file 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 hg 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 'hg)
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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 'hg)
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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 'hg)
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90
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91
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92 ;;; Other variables.
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93
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94 (defconst hg-running-xemacs (string-match "XEmacs" emacs-version)
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95 "Is mercurial.el running under XEmacs?")
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96
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97 (defvar hg-mode nil
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98 "Is this file managed by Mercurial?")
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99
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100 (defvar hg-output-buffer-name "*Hg*"
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101 "The name to use for Mercurial output buffers.")
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102
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103 (defvar hg-file-name-history nil)
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104
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105
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106 ;;; hg-mode keymap.
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107
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108 (defvar hg-prefix-map
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109 (let ((map (copy-keymap vc-prefix-map)))
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110 (set-keymap-name map 'hg-prefix-map)
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111 map)
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112 "This keymap overrides some default vc-mode bindings.")
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113 (fset 'hg-prefix-map hg-prefix-map)
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114 (define-key hg-prefix-map "=" 'hg-diff-file)
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115 (define-key hg-prefix-map "c" 'hg-undo)
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116 (define-key hg-prefix-map "g" 'hg-annotate)
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117 (define-key hg-prefix-map "l" 'hg-log-file)
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118 ;; (define-key hg-prefix-map "r" 'hg-update)
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119 (define-key hg-prefix-map "u" 'hg-revert-file)
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120 (define-key hg-prefix-map "~" 'hg-version-other-window)
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121
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122 (defvar hg-mode-map (make-sparse-keymap))
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123 (define-key hg-mode-map "\C-xv" 'hg-prefix-map)
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124
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125
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126 ;;; Global keymap.
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127
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128 (global-set-key "\C-xvi" 'hg-add-file)
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129
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130 (defvar hg-global-map (make-sparse-keymap))
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131 (fset 'hg-global-map hg-global-map)
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132 (global-set-key hg-global-prefix 'hg-global-map)
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133 (define-key hg-global-map "," 'hg-incoming)
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134 (define-key hg-global-map "." 'hg-outgoing)
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135 (define-key hg-global-map "<" 'hg-pull)
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136 (define-key hg-global-map "=" 'hg-diff)
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137 (define-key hg-global-map ">" 'hg-push)
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138 (define-key hg-global-map "?" 'hg-help-overview)
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139 (define-key hg-global-map "A" 'hg-addremove)
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140 (define-key hg-global-map "U" 'hg-revert)
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141 (define-key hg-global-map "a" 'hg-add)
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142 (define-key hg-global-map "c" 'hg-commit)
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143 (define-key hg-global-map "h" 'hg-help-overview)
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144 (define-key hg-global-map "i" 'hg-init)
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parents:
diff changeset
145 (define-key hg-global-map "l" 'hg-log)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
146 (define-key hg-global-map "r" 'hg-root)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
147 (define-key hg-global-map "s" 'hg-status)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
148 (define-key hg-global-map "u" 'hg-update)
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parents:
diff changeset
149
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
150
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
151 ;;; View mode keymap.
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
152
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
153 (defvar hg-view-mode-map
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
154 (let ((map (copy-keymap (if (boundp 'view-minor-mode-map)
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
155 view-minor-mode-map
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
156 view-mode-map))))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
157 (set-keymap-name map 'hg-view-mode-map)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
158 map))
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
159 (fset 'hg-view-mode-map hg-view-mode-map)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
160 (define-key hg-view-mode-map
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
161 (if hg-running-xemacs [button2] [mouse-2])
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
162 'hg-buffer-mouse-clicked)
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parents:
diff changeset
163
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
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164
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
165 ;;; Convenience functions.
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parents:
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166
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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167 (defun hg-binary ()
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parents:
diff changeset
168 (if hg-binary
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parents:
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169 hg-binary
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
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170 (error "No `hg' executable found!")))
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parents:
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171
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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172 (defun hg-replace-in-string (str regexp newtext &optional literal)
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
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173 "Replace all matches in STR for REGEXP with NEWTEXT string.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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174 Return the new string. Optional LITERAL non-nil means do a literal
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
175 replacement.
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
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176
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parents:
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177 This function bridges yet another pointless impedance gap between
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
178 XEmacs and GNU Emacs."
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
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179 (if (fboundp 'replace-in-string)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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180 (replace-in-string str regexp newtext literal)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
181 (replace-regexp-in-string regexp newtext str nil literal)))
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
182
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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183 (defun hg-chomp (str)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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184 "Strip trailing newlines from a string."
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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185 (hg-replace-in-string str "[\r\n]+$" ""))
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parents:
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186
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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187 (defun hg-run-command (command &rest args)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
188 "Run the shell command COMMAND, returning (EXIT-CODE . COMMAND-OUTPUT).
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
189 The list ARGS contains a list of arguments to pass to the command."
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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190 (let* (exit-code
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
191 (output
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
192 (with-output-to-string
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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193 (with-current-buffer
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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194 standard-output
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
195 (setq exit-code
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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196 (apply 'call-process command nil t nil args))))))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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197 (cons exit-code output)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
198
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
199 (defun hg-run (command &rest args)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
200 "Run the Mercurial command COMMAND, returning (EXIT-CODE . COMMAND-OUTPUT)."
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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201 (apply 'hg-run-command (hg-binary) command args))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
202
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
203 (defun hg-run0 (command &rest args)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
204 "Run the Mercurial command COMMAND, returning its output.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
205 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:
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206 (let ((res (apply 'hg-run-command (hg-binary) command args)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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207 (if (not (eq (car res) 0))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
208 (error "Mercurial command failed %s - exit code %s"
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
209 (cons command args)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
210 (car res))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
211 (cdr res))))
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
212
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
213 (defun hg-buffer-commands (pnt)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
214 "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
215 (interactive "d")
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
216 (let ((rev (get-char-property pnt 'rev))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
217 (file (get-char-property pnt 'file))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
218 (date (get-char-property pnt 'date))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
219 (user (get-char-property pnt 'user))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
220 (host (get-char-property pnt 'host))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
221 (prev-buf (current-buffer)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
222 (cond
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
223 (file
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
224 (find-file-other-window file))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
225 (rev
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
226 (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
227 ((message "I don't know how to do that yet")))))
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parents:
diff changeset
228
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
229 (defun hg-buffer-mouse-clicked (event)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
230 "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
231 These are then handed off to `hg-buffer-commands'.
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232
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
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233 Handle frickin' frackin' gratuitous event-related incompatibilities."
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234 (interactive "e")
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
235 (if hg-running-xemacs
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
236 (progn
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
237 (select-window (event-window event))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
238 (hg-buffer-commands (event-point event)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
239 (select-window (posn-window (event-end event)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
240 (hg-buffer-commands (posn-point (event-start event)))))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
241
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
242 (unless (fboundp 'view-minor-mode)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
243 (defun view-minor-mode (prev-buffer exit-func)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
244 (view-mode)))
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parents:
diff changeset
245
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
246 (defun hg-abbrev-file-name (file)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
247 (if hg-running-xemacs
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parents:
diff changeset
248 (abbreviate-file-name file t)
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parents:
diff changeset
249 (abbreviate-file-name file)))
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parents:
diff changeset
250
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
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251
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
252 ;;; View mode bits.
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parents:
diff changeset
253
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
254 (defun hg-exit-view-mode (buf)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
255 "Exit from hg-view-mode.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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256 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
257 current frame."
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
258 (when (and (eq buf (current-buffer))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
259 (> (length (window-list)) 1))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
260 (delete-window))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
261 (when (buffer-live-p buf)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
262 (kill-buffer buf)))
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
263
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
264 (defun hg-view-mode (prev-buffer &optional file-name)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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265 (goto-char (point-min))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
266 (set-buffer-modified-p nil)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
267 (toggle-read-only t)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
268 (view-minor-mode prev-buffer 'hg-exit-view-mode)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
269 (use-local-map hg-view-mode-map)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
270 (setq truncate-lines t)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
271 (when file-name
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
272 (set (make-local-variable 'hg-view-file-name)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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273 (hg-abbrev-file-name file-name))))
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
274
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
275 (defmacro hg-view-output (args &rest body)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
276 "Execute BODY in a clean buffer, then switch that buffer to view-mode.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
277 ARGS is of the form (BUFFER-NAME &optional FILE), where BUFFER-NAME is
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
278 the name of the buffer to create, and FILE is the name of the file
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
279 being viewed."
41ca6bf19735 Initial skeleton for mercurial.el.
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parents:
diff changeset
280 (let ((prev-buf (gensym "prev-buf-"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
281 (v-b-name (car args))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
282 (v-m-rest (cdr args)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
283 `(let ((view-buf-name ,v-b-name)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
284 (,prev-buf (current-buffer)))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
285 (get-buffer-create view-buf-name)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
286 (kill-buffer view-buf-name)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
287 (pop-to-buffer view-buf-name)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
288 (save-excursion
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
289 ,@body)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
290 (hg-view-mode ,prev-buf ,@v-m-rest))))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
291
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
292 (put 'hg-view-output 'lisp-indent-function 1)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
293
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
294
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
295 ;;; User interface functions.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
296
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
297 (defun hg-help-overview ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
298 "This is an overview of the Mercurial SCM mode for Emacs.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
299
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
300 You can find the source code, license (GPL v2), and credits for this
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
301 code by typing `M-x find-library mercurial RET'.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
302
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
303 The Mercurial mode user interface is based on that of the older VC
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
304 mode, so if you're already familiar with VC, the same keybindings and
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
305 functions will generally work.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
306
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
307 Below is a list of common SCM tasks, with the key bindings needed to
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
308 perform them, and the command names. This list is not exhaustive.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
309
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
310 In the list below, `G/L' indicates whether a key binding is global (G)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
311 or local (L). Global keybindings work on any file inside a Mercurial
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
312 repository. Local keybindings only apply to files under the control
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
313 of Mercurial. Many commands take a prefix argument.
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
314
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
315
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
316 SCM Task G/L Key Binding Command Name
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
317 -------- --- ----------- ------------
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
318 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
319
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
320 Tell Mercurial to manage a file G C-x v i hg-add-file
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
321 Commit changes to current file only L C-x C-q vc-toggle-read-only
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
322 Undo changes to file since commit L C-x v u hg-revert-file
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
323
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
324 Diff file vs last checkin L C-x v = hg-diff-file
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
325
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
326 View file change history L C-x v l hg-log-file
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
327 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
328
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
329 Diff repo vs last checkin G C-c h = hg-diff
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
330 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
331 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
332
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
333 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
334 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
335
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
336 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
337 Pull changes G C-c h < hg-pull
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
338 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
339 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
340 Push changes G C-c h > hg-push"
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
341 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
342 (hg-view-output ("Mercurial Help Overview")
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
343 (insert (documentation 'hg-help-overview))))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
344
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
345 (defun hg-add ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
346 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
347 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
348
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
349 (defun hg-add-file ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
350 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
351 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
352
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
353 (defun hg-addremove ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
354 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
355 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
356
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
357 (defun hg-annotate ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
358 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
359 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
360
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
361 (defun hg-commit ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
362 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
363 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
364
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
365 (defun hg-diff ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
366 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
367 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
368
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
369 (defun hg-diff-file ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
370 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
371 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
372
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
373 (defun hg-incoming ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
374 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
375 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
376
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
377 (defun hg-init ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
378 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
379 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
380
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
381 (defun hg-log-file ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
382 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
383 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
384
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
385 (defun hg-log ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
386 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
387 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
388
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
389 (defun hg-outgoing ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
390 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
391 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
392
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
393 (defun hg-pull ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
394 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
395 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
396
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
397 (defun hg-push ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
398 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
399 (error "not implemented"))
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 (defun hg-revert ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
402 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
403 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
404
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
405 (defun hg-revert-file ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
406 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
407 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
408
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
409 (defun hg-root (&optional path)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
410 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
411 (unless path
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
412 (setq path (if (and (interactive-p) current-prefix-arg)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
413 (expand-file-name (read-file-name "Path name: "))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
414 (or (buffer-file-name) "(none)"))))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
415 (let ((root (do ((prev nil dir)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
416 (dir (file-name-directory path)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
417 (file-name-directory (directory-file-name dir))))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
418 ((equal prev dir))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
419 (when (file-directory-p (concat dir ".hg"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
420 (return dir)))))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
421 (when (interactive-p)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
422 (if root
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
423 (message "The root of this repository is `%s'." root)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
424 (message "The path `%s' is not in a Mercurial repository."
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
425 (abbreviate-file-name path t))))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
426 root))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
427
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
428 (defun hg-status ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
429 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
430 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
431
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
432 (defun hg-undo ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
433 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
434 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
435
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
436 (defun hg-version-other-window ()
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
437 (interactive)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
438 (error "not implemented"))
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
439
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
440
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
441 (provide 'mercurial)
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
442
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
443
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
444 ;;; Local Variables:
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
445 ;;; mode: emacs-lisp
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
446 ;;; prompt-to-byte-compile: nil
41ca6bf19735 Initial skeleton for mercurial.el.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
447 ;;; end: