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179
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1 ;;; cus-edit.el --- Tools for customizating Emacs and Lisp packages.
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28
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2 ;;
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3 ;; Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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4 ;;
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5 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
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195
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6 ;; Maintainer: Hrvoje Niksic <hniksic@srce.hr>
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7 ;; Keywords: help, faces
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195
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8 ;; Version: 1.9960-x
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28
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9 ;; X-URL: http://www.dina.kvl.dk/~abraham/custom/
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10
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195
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11 ;; This file is part of XEmacs.
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12
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13 ;; XEmacs is free software; you can redistribute it and/or modify
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149
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14 ;; it under the terms of the GNU General Public License as published by
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15 ;; the Free Software Foundation; either version 2, or (at your option)
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16 ;; any later version.
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17
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195
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18 ;; XEmacs is distributed in the hope that it will be useful,
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149
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19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 ;; GNU General Public License for more details.
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22
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23 ;; You should have received a copy of the GNU General Public License
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195
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24 ;; along with XEmacs; see the file COPYING. If not, write to the
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149
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25 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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26 ;; Boston, MA 02111-1307, USA.
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27
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28
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28 ;;; Commentary:
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29 ;;
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149
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30 ;; This file implements the code to create and edit customize buffers.
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31 ;;
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28
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32 ;; See `custom.el'.
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33
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165
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34 ;; No commands should have names starting with `custom-' because
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35 ;; that interferes with completion. Use `customize-' for commands
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36 ;; that the user will run with M-x, and `Custom-' for interactive commands.
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37
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195
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38
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28
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39 ;;; Code:
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40
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41 (require 'cus-face)
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42 (require 'wid-edit)
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43 (require 'easymenu)
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195
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44
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45 (require 'cus-load)
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46 (require 'cus-start)
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47
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48 ;; Huh? This looks dirty!
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120
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49 (put 'custom-define-hook 'custom-type 'hook)
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153
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50 (put 'custom-define-hook 'standard-value '(nil))
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120
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51 (custom-add-to-group 'customize 'custom-define-hook 'custom-variable)
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52
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28
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53 ;;; Customization Groups.
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54
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55 (defgroup emacs nil
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56 "Customization of the One True Editor."
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195
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57 :link '(custom-manual "(XEmacs)Top"))
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58
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59 ;; Most of these groups are stolen from `finder.el',
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60 (defgroup editing nil
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61 "Basic text editing facilities."
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62 :group 'emacs)
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63
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64 (defgroup abbrev nil
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65 "Abbreviation handling, typing shortcuts, macros."
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66 :tag "Abbreviations"
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67 :group 'editing)
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68
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69 (defgroup matching nil
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70 "Various sorts of searching and matching."
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71 :group 'editing)
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72
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73 (defgroup emulations nil
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74 "Emulations of other editors."
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75 :group 'editing)
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76
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77 (defgroup mouse nil
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78 "Mouse support."
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79 :group 'editing)
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80
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81 (defgroup outlines nil
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82 "Support for hierarchical outlining."
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83 :group 'editing)
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84
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85 (defgroup external nil
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86 "Interfacing to external utilities."
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87 :group 'emacs)
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88
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89 (defgroup bib nil
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90 "Code related to the `bib' bibliography processor."
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91 :tag "Bibliography"
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92 :group 'external)
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93
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94 (defgroup processes nil
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95 "Process, subshell, compilation, and job control support."
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96 :group 'external
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97 :group 'development)
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98
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99 (defgroup programming nil
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100 "Support for programming in other languages."
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101 :group 'emacs)
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102
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103 (defgroup languages nil
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104 "Specialized modes for editing programming languages."
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105 :group 'programming)
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106
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107 (defgroup lisp nil
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108 "Lisp support, including Emacs Lisp."
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109 :group 'languages
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110 :group 'development)
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111
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112 (defgroup c nil
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113 "Support for the C language and related languages."
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114 :group 'languages)
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115
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116 (defgroup tools nil
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117 "Programming tools."
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118 :group 'programming)
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119
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120 (defgroup oop nil
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121 "Support for object-oriented programming."
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122 :group 'programming)
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123
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124 (defgroup applications nil
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125 "Applications written in Emacs."
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126 :group 'emacs)
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127
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128 (defgroup calendar nil
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129 "Calendar and time management support."
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130 :group 'applications)
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131
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132 (defgroup mail nil
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133 "Modes for electronic-mail handling."
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134 :group 'applications)
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135
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136 (defgroup news nil
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137 "Support for netnews reading and posting."
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138 :group 'applications)
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139
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140 (defgroup games nil
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141 "Games, jokes and amusements."
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142 :group 'applications)
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143
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144 (defgroup development nil
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145 "Support for further development of Emacs."
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146 :group 'emacs)
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147
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148 (defgroup docs nil
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149 "Support for Emacs documentation."
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150 :group 'development)
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151
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152 (defgroup extensions nil
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153 "Emacs Lisp language extensions."
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154 :group 'development)
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155
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156 (defgroup internal nil
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157 "Code for Emacs internals, build process, defaults."
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158 :group 'development)
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159
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160 (defgroup maint nil
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161 "Maintenance aids for the Emacs development group."
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162 :tag "Maintenance"
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163 :group 'development)
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164
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165 (defgroup environment nil
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166 "Fitting Emacs with its environment."
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167 :group 'emacs)
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168
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169 (defgroup comm nil
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170 "Communications, networking, remote access to files."
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171 :tag "Communication"
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172 :group 'environment)
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173
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174 (defgroup hardware nil
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175 "Support for interfacing with exotic hardware."
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176 :group 'environment)
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177
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178 (defgroup terminals nil
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179 "Support for terminal types."
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180 :group 'environment)
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181
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182 (defgroup unix nil
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183 "Front-ends/assistants for, or emulators of, UNIX features."
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184 :group 'environment)
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185
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186 (defgroup vms nil
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187 "Support code for vms."
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188 :group 'environment)
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189
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190 (defgroup i18n nil
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191 "Internationalization and alternate character-set support."
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192 :group 'environment
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193 :group 'editing)
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194
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149
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195 (defgroup x nil
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196 "The X Window system."
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197 :group 'environment)
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198
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28
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199 (defgroup frames nil
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200 "Support for Emacs frames and window systems."
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201 :group 'environment)
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202
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203 (defgroup data nil
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204 "Support editing files of data."
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205 :group 'emacs)
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206
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163
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207 (defgroup files nil
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208 "Support editing files."
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209 :group 'emacs)
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210
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211 (defgroup wp nil
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212 "Word processing."
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213 :group 'emacs)
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214
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215 (defgroup tex nil
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216 "Code related to the TeX formatter."
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217 :group 'wp)
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218
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219 (defgroup faces nil
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220 "Support for multiple fonts."
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221 :group 'emacs)
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222
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223 (defgroup hypermedia nil
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224 "Support for links between text or other media types."
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225 :group 'emacs)
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226
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227 (defgroup help nil
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228 "Support for on-line help systems."
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229 :group 'emacs)
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230
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231 (defgroup local nil
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232 "Code local to your site."
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233 :group 'emacs)
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234
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235 (defgroup customize '((widgets custom-group))
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236 "Customization of the Customization support."
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237 :link '(custom-manual "(custom)Top")
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238 :link '(url-link :tag "Development Page"
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239 "http://www.dina.kvl.dk/~abraham/custom/")
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240 :prefix "custom-"
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124
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241 :group 'help)
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242
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243 (defgroup custom-faces nil
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244 "Faces used by customize."
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245 :group 'customize
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246 :group 'faces)
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247
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165
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248 (defgroup custom-browse nil
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249 "Control customize browser."
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250 :prefix "custom-"
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251 :group 'customize)
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252
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161
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253 (defgroup custom-buffer nil
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165
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254 "Control customize buffers."
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161
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255 :prefix "custom-"
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256 :group 'customize)
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257
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258 (defgroup custom-menu nil
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165
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259 "Control customize menus."
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161
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260 :prefix "custom-"
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261 :group 'customize)
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262
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124
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263 (defgroup abbrev-mode nil
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264 "Word abbreviations mode."
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265 :group 'abbrev)
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266
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267 (defgroup alloc nil
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268 "Storage allocation and gc for GNU Emacs Lisp interpreter."
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269 :tag "Storage Allocation"
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270 :group 'internal)
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271
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272 (defgroup undo nil
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273 "Undoing changes in buffers."
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274 :group 'editing)
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275
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276 (defgroup modeline nil
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277 "Content of the modeline."
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278 :group 'environment)
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279
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280 (defgroup fill nil
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281 "Indenting and filling text."
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282 :group 'editing)
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283
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284 (defgroup editing-basics nil
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285 "Most basic editing facilities."
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286 :group 'editing)
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287
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288 (defgroup display nil
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289 "How characters are displayed in buffers."
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290 :group 'environment)
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291
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292 (defgroup execute nil
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293 "Executing external commands."
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294 :group 'processes)
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295
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296 (defgroup installation nil
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297 "The Emacs installation."
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298 :group 'environment)
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299
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300 (defgroup dired nil
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301 "Directory editing."
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302 :group 'environment)
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303
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304 (defgroup limits nil
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305 "Internal Emacs limits."
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306 :group 'internal)
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307
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308 (defgroup debug nil
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309 "Debugging Emacs itself."
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310 :group 'development)
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311
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312 (defgroup minibuffer nil
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313 "Controling the behaviour of the minibuffer."
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314 :group 'environment)
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315
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316 (defgroup keyboard nil
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317 "Input from the keyboard."
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318 :group 'environment)
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319
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320 (defgroup mouse nil
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321 "Input from the mouse."
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322 :group 'environment)
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323
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324 (defgroup menu nil
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325 "Input from the menus."
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326 :group 'environment)
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327
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328 (defgroup auto-save nil
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155
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329 "Preventing accidential loss of data."
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163
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330 :group 'files)
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124
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331
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332 (defgroup processes-basics nil
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333 "Basic stuff dealing with processes."
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334 :group 'processes)
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335
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151
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336 (defgroup mule nil
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337 "MULE Emacs internationalization."
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155
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338 :group 'i18n)
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151
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339
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153
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340 (defgroup windows nil
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341 "Windows within a frame."
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342 :group 'environment)
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343
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195
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344
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345 ;;; Utilities.
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346
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347 (defun custom-quote (sexp)
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348 "Quote SEXP iff it is not self quoting."
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349 (if (or (memq sexp '(t nil))
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350 (and (symbolp sexp)
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351 (eq (aref (symbol-name sexp) 0) ?:))
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352 (and (listp sexp)
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353 (memq (car sexp) '(lambda)))
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354 (stringp sexp)
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355 (numberp sexp)
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356 (and (fboundp 'characterp)
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357 (characterp sexp)))
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358 sexp
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359 (list 'quote sexp)))
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360
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361 (defun custom-split-regexp-maybe (regexp)
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362 "If REGEXP is a string, split it to a list at `\\|'.
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363 You can get the original back with from the result with:
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364 (mapconcat 'identity result \"\\|\")
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365
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366 IF REGEXP is not a string, return it unchanged."
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367 (if (stringp regexp)
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368 (let ((start 0)
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369 all)
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370 (while (string-match "\\\\|" regexp start)
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371 (setq all (cons (substring regexp start (match-beginning 0)) all)
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372 start (match-end 0)))
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373 (nreverse (cons (substring regexp start) all)))
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374 regexp))
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375
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124
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376 (defun custom-variable-prompt ()
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377 ;; Code stolen from `help.el'.
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378 "Prompt for a variable, defaulting to the variable at point.
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379 Return a list suitable for use in `interactive'."
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380 (let ((v (variable-at-point))
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381 (enable-recursive-minibuffers t)
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382 val)
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383 (setq val (completing-read
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155
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384 (if (symbolp v)
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161
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385 (format "Customize option: (default %s) " v)
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124
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386 "Customize variable: ")
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149
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387 obarray (lambda (symbol)
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388 (and (boundp symbol)
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389 (or (get symbol 'custom-type)
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390 (user-variable-p symbol))))))
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124
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391 (list (if (equal val "")
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155
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392 (if (symbolp v) v nil)
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393 (intern val)))))
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124
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394
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195
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395 ;; Here we take not only the actual groups, but the loads, too.
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396 (defun custom-group-prompt (prompt)
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397 "Read group from minibuffer."
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398 (let ((completion-ignore-case t))
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399 (list (completing-read
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400 prompt obarray
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401 (lambda (symbol)
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402 (or (get symbol 'custom-group)
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403 (get symbol 'custom-loads)))
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404 t))))
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405
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149
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406 (defun custom-menu-filter (menu widget)
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407 "Convert MENU to the form used by `widget-choose'.
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408 MENU should be in the same format as `custom-variable-menu'.
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409 WIDGET is the widget to apply the filter entries of MENU on."
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410 (let ((result nil)
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411 current name action filter)
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412 (while menu
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413 (setq current (car menu)
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414 name (nth 0 current)
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415 action (nth 1 current)
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416 filter (nth 2 current)
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417 menu (cdr menu))
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418 (if (or (null filter) (funcall filter widget))
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419 (push (cons name action) result)
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420 (push name result)))
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421 (nreverse result)))
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422
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195
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423
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124
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424 ;;; Unlispify.
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425
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28
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426 (defvar custom-prefix-list nil
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427 "List of prefixes that should be ignored by `custom-unlispify'")
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428
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429 (defcustom custom-unlispify-menu-entries t
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430 "Display menu entries as words instead of symbols if non nil."
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161
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431 :group 'custom-menu
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28
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432 :type 'boolean)
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433
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195
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434 (defcustom custom-unlispify-remove-prefixes t
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435 "Non-nil means remove group prefixes from option names in buffers and menus."
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179
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436 :group 'custom-menu
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437 :type 'boolean)
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438
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28
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439 (defun custom-unlispify-menu-entry (symbol &optional no-suffix)
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440 "Convert symbol into a menu entry."
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441 (cond ((not custom-unlispify-menu-entries)
|
|
|
442 (symbol-name symbol))
|
|
|
443 ((get symbol 'custom-tag)
|
|
|
444 (if no-suffix
|
|
|
445 (get symbol 'custom-tag)
|
|
|
446 (concat (get symbol 'custom-tag) "...")))
|
|
|
447 (t
|
|
195
|
448 (with-current-buffer (get-buffer-create " *Custom-Work*")
|
|
28
|
449 (erase-buffer)
|
|
|
450 (princ symbol (current-buffer))
|
|
|
451 (goto-char (point-min))
|
|
120
|
452 (when (and (eq (get symbol 'custom-type) 'boolean)
|
|
|
453 (re-search-forward "-p\\'" nil t))
|
|
|
454 (replace-match "" t t)
|
|
|
455 (goto-char (point-min)))
|
|
195
|
456 (when custom-unlispify-remove-prefixes
|
|
|
457 (let ((prefixes custom-prefix-list)
|
|
|
458 prefix)
|
|
|
459 (while prefixes
|
|
|
460 (setq prefix (car prefixes))
|
|
|
461 (if (search-forward prefix (+ (point) (length prefix)) t)
|
|
|
462 (progn
|
|
|
463 (setq prefixes nil)
|
|
|
464 (delete-region (point-min) (point)))
|
|
|
465 (setq prefixes (cdr prefixes))))))
|
|
28
|
466 (subst-char-in-region (point-min) (point-max) ?- ?\ t)
|
|
|
467 (capitalize-region (point-min) (point-max))
|
|
|
468 (unless no-suffix
|
|
|
469 (goto-char (point-max))
|
|
|
470 (insert "..."))
|
|
|
471 (buffer-string)))))
|
|
|
472
|
|
|
473 (defcustom custom-unlispify-tag-names t
|
|
|
474 "Display tag names as words instead of symbols if non nil."
|
|
161
|
475 :group 'custom-buffer
|
|
28
|
476 :type 'boolean)
|
|
|
477
|
|
|
478 (defun custom-unlispify-tag-name (symbol)
|
|
|
479 "Convert symbol into a menu entry."
|
|
|
480 (let ((custom-unlispify-menu-entries custom-unlispify-tag-names))
|
|
|
481 (custom-unlispify-menu-entry symbol t)))
|
|
|
482
|
|
|
483 (defun custom-prefix-add (symbol prefixes)
|
|
|
484 ;; Addd SYMBOL to list of ignored PREFIXES.
|
|
|
485 (cons (or (get symbol 'custom-prefix)
|
|
|
486 (concat (symbol-name symbol) "-"))
|
|
|
487 prefixes))
|
|
|
488
|
|
195
|
489
|
|
124
|
490 ;;; Guess.
|
|
|
491
|
|
|
492 (defcustom custom-guess-name-alist
|
|
120
|
493 '(("-p\\'" boolean)
|
|
|
494 ("-hook\\'" hook)
|
|
|
495 ("-face\\'" face)
|
|
|
496 ("-file\\'" file)
|
|
|
497 ("-function\\'" function)
|
|
|
498 ("-functions\\'" (repeat function))
|
|
|
499 ("-list\\'" (repeat sexp))
|
|
|
500 ("-alist\\'" (repeat (cons sexp sexp))))
|
|
|
501 "Alist of (MATCH TYPE).
|
|
|
502
|
|
|
503 MATCH should be a regexp matching the name of a symbol, and TYPE should
|
|
|
504 be a widget suitable for editing the value of that symbol. The TYPE
|
|
|
505 of the first entry where MATCH matches the name of the symbol will be
|
|
|
506 used.
|
|
|
507
|
|
|
508 This is used for guessing the type of variables not declared with
|
|
|
509 customize."
|
|
124
|
510 :type '(repeat (group (regexp :tag "Match") (sexp :tag "Type")))
|
|
|
511 :group 'customize)
|
|
|
512
|
|
|
513 (defcustom custom-guess-doc-alist
|
|
|
514 '(("\\`\\*?Non-nil " boolean))
|
|
|
515 "Alist of (MATCH TYPE).
|
|
|
516
|
|
|
517 MATCH should be a regexp matching a documentation string, and TYPE
|
|
|
518 should be a widget suitable for editing the value of a variable with
|
|
|
519 that documentation string. The TYPE of the first entry where MATCH
|
|
|
520 matches the name of the symbol will be used.
|
|
|
521
|
|
|
522 This is used for guessing the type of variables not declared with
|
|
|
523 customize."
|
|
|
524 :type '(repeat (group (regexp :tag "Match") (sexp :tag "Type")))
|
|
120
|
525 :group 'customize)
|
|
|
526
|
|
|
527 (defun custom-guess-type (symbol)
|
|
|
528 "Guess a widget suitable for editing the value of SYMBOL.
|
|
124
|
529 This is done by matching SYMBOL with `custom-guess-name-alist' and
|
|
|
530 if that fails, the doc string with `custom-guess-doc-alist'."
|
|
120
|
531 (let ((name (symbol-name symbol))
|
|
124
|
532 (names custom-guess-name-alist)
|
|
120
|
533 current found)
|
|
124
|
534 (while names
|
|
|
535 (setq current (car names)
|
|
|
536 names (cdr names))
|
|
120
|
537 (when (string-match (nth 0 current) name)
|
|
|
538 (setq found (nth 1 current)
|
|
124
|
539 names nil)))
|
|
|
540 (unless found
|
|
|
541 (let ((doc (documentation-property symbol 'variable-documentation))
|
|
|
542 (docs custom-guess-doc-alist))
|
|
|
543 (when doc
|
|
|
544 (while docs
|
|
|
545 (setq current (car docs)
|
|
|
546 docs (cdr docs))
|
|
|
547 (when (string-match (nth 0 current) doc)
|
|
|
548 (setq found (nth 1 current)
|
|
|
549 docs nil))))))
|
|
120
|
550 found))
|
|
|
551
|
|
195
|
552
|
|
155
|
553 ;;; Sorting.
|
|
|
554
|
|
165
|
555 (defcustom custom-browse-sort-alphabetically nil
|
|
|
556 "If non-nil, sort members of each customization group alphabetically."
|
|
|
557 :type 'boolean
|
|
|
558 :group 'custom-browse)
|
|
|
559
|
|
|
560 (defcustom custom-browse-order-groups nil
|
|
|
561 "If non-nil, order group members within each customization group.
|
|
|
562 If `first', order groups before non-groups.
|
|
|
563 If `last', order groups after non-groups."
|
|
|
564 :type '(choice (const first)
|
|
|
565 (const last)
|
|
|
566 (const :tag "none" nil))
|
|
|
567 :group 'custom-browse)
|
|
|
568
|
|
167
|
569 (defcustom custom-browse-only-groups nil
|
|
|
570 "If non-nil, show group members only within each customization group."
|
|
|
571 :type 'boolean
|
|
|
572 :group 'custom-browse)
|
|
|
573
|
|
163
|
574 (defcustom custom-buffer-sort-alphabetically nil
|
|
165
|
575 "If non-nil, sort members of each customization group alphabetically."
|
|
163
|
576 :type 'boolean
|
|
161
|
577 :group 'custom-buffer)
|
|
|
578
|
|
165
|
579 (defcustom custom-buffer-order-groups 'last
|
|
|
580 "If non-nil, order group members within each customization group.
|
|
|
581 If `first', order groups before non-groups.
|
|
|
582 If `last', order groups after non-groups."
|
|
|
583 :type '(choice (const first)
|
|
|
584 (const last)
|
|
|
585 (const :tag "none" nil))
|
|
161
|
586 :group 'custom-buffer)
|
|
155
|
587
|
|
163
|
588 (defcustom custom-menu-sort-alphabetically nil
|
|
165
|
589 "If non-nil, sort members of each customization group alphabetically."
|
|
163
|
590 :type 'boolean
|
|
161
|
591 :group 'custom-menu)
|
|
155
|
592
|
|
165
|
593 (defcustom custom-menu-order-groups 'first
|
|
|
594 "If non-nil, order group members within each customization group.
|
|
|
595 If `first', order groups before non-groups.
|
|
|
596 If `last', order groups after non-groups."
|
|
|
597 :type '(choice (const first)
|
|
|
598 (const last)
|
|
|
599 (const :tag "none" nil))
|
|
|
600 :group 'custom-menu)
|
|
155
|
601
|
|
165
|
602 (defun custom-sort-items (items sort-alphabetically order-groups)
|
|
|
603 "Return a sorted copy of ITEMS.
|
|
|
604 ITEMS should be a `custom-group' property.
|
|
|
605 If SORT-ALPHABETICALLY non-nil, sort alphabetically.
|
|
|
606 If ORDER-GROUPS is `first' order groups before non-groups, if `last' order
|
|
|
607 groups after non-groups, if nil do not order groups at all."
|
|
|
608 (sort (copy-sequence items)
|
|
|
609 (lambda (a b)
|
|
|
610 (let ((typea (nth 1 a)) (typeb (nth 1 b))
|
|
|
611 (namea (symbol-name (nth 0 a))) (nameb (symbol-name (nth 0 b))))
|
|
|
612 (cond ((not order-groups)
|
|
|
613 ;; Since we don't care about A and B order, maybe sort.
|
|
|
614 (when sort-alphabetically
|
|
|
615 (string-lessp namea nameb)))
|
|
|
616 ((eq typea 'custom-group)
|
|
|
617 ;; If B is also a group, maybe sort. Otherwise, order A and B.
|
|
|
618 (if (eq typeb 'custom-group)
|
|
|
619 (when sort-alphabetically
|
|
|
620 (string-lessp namea nameb))
|
|
|
621 (eq order-groups 'first)))
|
|
|
622 ((eq typeb 'custom-group)
|
|
|
623 ;; Since A cannot be a group, order A and B.
|
|
|
624 (eq order-groups 'last))
|
|
|
625 (sort-alphabetically
|
|
|
626 ;; Since A and B cannot be groups, sort.
|
|
|
627 (string-lessp namea nameb)))))))
|
|
155
|
628
|
|
195
|
629
|
|
124
|
630 ;;; Custom Mode Commands.
|
|
28
|
631
|
|
|
632 (defvar custom-options nil
|
|
|
633 "Customization widgets in the current buffer.")
|
|
|
634
|
|
165
|
635 (defun Custom-set ()
|
|
28
|
636 "Set changes in all modified options."
|
|
|
637 (interactive)
|
|
|
638 (let ((children custom-options))
|
|
195
|
639 (mapc (lambda (child)
|
|
|
640 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
641 (widget-apply child :custom-set)))
|
|
|
642 children)))
|
|
28
|
643
|
|
165
|
644 (defun Custom-save ()
|
|
28
|
645 "Set all modified group members and save them."
|
|
|
646 (interactive)
|
|
|
647 (let ((children custom-options))
|
|
195
|
648 (mapc (lambda (child)
|
|
|
649 (when (memq (widget-get child :custom-state) '(modified set))
|
|
|
650 (widget-apply child :custom-save)))
|
|
|
651 children))
|
|
28
|
652 (custom-save-all))
|
|
|
653
|
|
|
654 (defvar custom-reset-menu
|
|
165
|
655 '(("Current" . Custom-reset-current)
|
|
|
656 ("Saved" . Custom-reset-saved)
|
|
|
657 ("Standard Settings" . Custom-reset-standard))
|
|
28
|
658 "Alist of actions for the `Reset' button.
|
|
|
659 The key is a string containing the name of the action, the value is a
|
|
|
660 lisp function taking the widget as an element which will be called
|
|
|
661 when the action is chosen.")
|
|
|
662
|
|
|
663 (defun custom-reset (event)
|
|
|
664 "Select item from reset menu."
|
|
|
665 (let* ((completion-ignore-case t)
|
|
|
666 (answer (widget-choose "Reset to"
|
|
|
667 custom-reset-menu
|
|
|
668 event)))
|
|
|
669 (if answer
|
|
|
670 (funcall answer))))
|
|
|
671
|
|
165
|
672 (defun Custom-reset-current (&rest ignore)
|
|
28
|
673 "Reset all modified group members to their current value."
|
|
|
674 (interactive)
|
|
|
675 (let ((children custom-options))
|
|
195
|
676 (mapc (lambda (child)
|
|
|
677 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
678 (widget-apply child :custom-reset-current)))
|
|
|
679 children)))
|
|
28
|
680
|
|
165
|
681 (defun Custom-reset-saved (&rest ignore)
|
|
28
|
682 "Reset all modified or set group members to their saved value."
|
|
|
683 (interactive)
|
|
|
684 (let ((children custom-options))
|
|
195
|
685 (mapc (lambda (child)
|
|
|
686 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
687 (widget-apply child :custom-reset-saved)))
|
|
|
688 children)))
|
|
28
|
689
|
|
165
|
690 (defun Custom-reset-standard (&rest ignore)
|
|
153
|
691 "Reset all modified, set, or saved group members to their standard settings."
|
|
28
|
692 (interactive)
|
|
|
693 (let ((children custom-options))
|
|
195
|
694 (mapc (lambda (child)
|
|
|
695 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
696 (widget-apply child :custom-reset-standard)))
|
|
|
697 children)))
|
|
|
698
|
|
|
699
|
|
28
|
700 ;;; The Customize Commands
|
|
|
701
|
|
149
|
702 (defun custom-prompt-variable (prompt-var prompt-val)
|
|
|
703 "Prompt for a variable and a value and return them as a list.
|
|
|
704 PROMPT-VAR is the prompt for the variable, and PROMPT-VAL is the
|
|
|
705 prompt for the value. The %s escape in PROMPT-VAL is replaced with
|
|
|
706 the name of the variable.
|
|
|
707
|
|
|
708 If the variable has a `variable-interactive' property, that is used as if
|
|
|
709 it were the arg to `interactive' (which see) to interactively read the value.
|
|
|
710
|
|
|
711 If the variable has a `custom-type' property, it must be a widget and the
|
|
|
712 `:prompt-value' property of that widget will be used for reading the value."
|
|
|
713 (let* ((var (read-variable prompt-var))
|
|
|
714 (minibuffer-help-form '(describe-variable var)))
|
|
|
715 (list var
|
|
|
716 (let ((prop (get var 'variable-interactive))
|
|
|
717 (type (get var 'custom-type))
|
|
|
718 (prompt (format prompt-val var)))
|
|
|
719 (unless (listp type)
|
|
|
720 (setq type (list type)))
|
|
|
721 (cond (prop
|
|
|
722 ;; Use VAR's `variable-interactive' property
|
|
|
723 ;; as an interactive spec for prompting.
|
|
|
724 (call-interactively (list 'lambda '(arg)
|
|
|
725 (list 'interactive prop)
|
|
|
726 'arg)))
|
|
|
727 (type
|
|
|
728 (widget-prompt-value type
|
|
|
729 prompt
|
|
|
730 (if (boundp var)
|
|
|
731 (symbol-value var))
|
|
|
732 (not (boundp var))))
|
|
|
733 (t
|
|
|
734 (eval-minibuffer prompt)))))))
|
|
|
735
|
|
|
736 ;;;###autoload
|
|
165
|
737 (defun customize-set-value (var val)
|
|
149
|
738 "Set VARIABLE to VALUE. VALUE is a Lisp object.
|
|
|
739
|
|
|
740 If VARIABLE has a `variable-interactive' property, that is used as if
|
|
|
741 it were the arg to `interactive' (which see) to interactively read the value.
|
|
|
742
|
|
|
743 If VARIABLE has a `custom-type' property, it must be a widget and the
|
|
|
744 `:prompt-value' property of that widget will be used for reading the value."
|
|
|
745 (interactive (custom-prompt-variable "Set variable: "
|
|
|
746 "Set %s to value: "))
|
|
|
747
|
|
|
748 (set var val))
|
|
|
749
|
|
|
750 ;;;###autoload
|
|
165
|
751 (defun customize-set-variable (var val)
|
|
149
|
752 "Set the default for VARIABLE to VALUE. VALUE is a Lisp object.
|
|
|
753
|
|
|
754 If VARIABLE has a `custom-set' property, that is used for setting
|
|
|
755 VARIABLE, otherwise `set-default' is used.
|
|
|
756
|
|
|
757 The `customized-value' property of the VARIABLE will be set to a list
|
|
|
758 with a quoted VALUE as its sole list member.
|
|
|
759
|
|
|
760 If VARIABLE has a `variable-interactive' property, that is used as if
|
|
|
761 it were the arg to `interactive' (which see) to interactively read the value.
|
|
|
762
|
|
|
763 If VARIABLE has a `custom-type' property, it must be a widget and the
|
|
|
764 `:prompt-value' property of that widget will be used for reading the value. "
|
|
|
765 (interactive (custom-prompt-variable "Set variable: "
|
|
|
766 "Set customized value for %s to: "))
|
|
|
767 (funcall (or (get var 'custom-set) 'set-default) var val)
|
|
|
768 (put var 'customized-value (list (custom-quote val))))
|
|
|
769
|
|
28
|
770 ;;;###autoload
|
|
173
|
771 (defun customize-save-variable (var val)
|
|
|
772 "Set the default for VARIABLE to VALUE, and save it for future sessions.
|
|
|
773 If VARIABLE has a `custom-set' property, that is used for setting
|
|
|
774 VARIABLE, otherwise `set-default' is used.
|
|
|
775
|
|
|
776 The `customized-value' property of the VARIABLE will be set to a list
|
|
|
777 with a quoted VALUE as its sole list member.
|
|
|
778
|
|
|
779 If VARIABLE has a `variable-interactive' property, that is used as if
|
|
|
780 it were the arg to `interactive' (which see) to interactively read the value.
|
|
|
781
|
|
|
782 If VARIABLE has a `custom-type' property, it must be a widget and the
|
|
|
783 `:prompt-value' property of that widget will be used for reading the value. "
|
|
|
784 (interactive (custom-prompt-variable "Set and ave variable: "
|
|
|
785 "Set and save value for %s as: "))
|
|
|
786 (funcall (or (get var 'custom-set) 'set-default) var val)
|
|
|
787 (put var 'saved-value (list (custom-quote val)))
|
|
|
788 (custom-save-all))
|
|
|
789
|
|
|
790 ;;;###autoload
|
|
195
|
791 (defun customize (group)
|
|
153
|
792 "Select a customization buffer which you can use to set user options.
|
|
|
793 User options are structured into \"groups\".
|
|
195
|
794 The default group is `Emacs'."
|
|
|
795 (interactive (custom-group-prompt
|
|
|
796 "Customize group: (default emacs) "))
|
|
153
|
797 (when (stringp group)
|
|
|
798 (if (string-equal "" group)
|
|
|
799 (setq group 'emacs)
|
|
|
800 (setq group (intern group))))
|
|
163
|
801 (let ((name (format "*Customize Group: %s*"
|
|
|
802 (custom-unlispify-tag-name group))))
|
|
|
803 (if (get-buffer name)
|
|
|
804 (switch-to-buffer name)
|
|
|
805 (custom-buffer-create (list (list group 'custom-group))
|
|
173
|
806 name
|
|
|
807 (concat " for group "
|
|
|
808 (custom-unlispify-tag-name group))))))
|
|
149
|
809
|
|
|
810 ;;;###autoload
|
|
195
|
811 (defalias 'customize-group 'customize)
|
|
|
812
|
|
|
813 ;;;###autoload
|
|
|
814 (defun customize-other-window (symbol)
|
|
149
|
815 "Customize SYMBOL, which must be a customization group."
|
|
195
|
816 (interactive (custom-group-prompt
|
|
|
817 "Customize group: (default emacs) "))
|
|
149
|
818 (when (stringp symbol)
|
|
|
819 (if (string-equal "" symbol)
|
|
|
820 (setq symbol 'emacs)
|
|
|
821 (setq symbol (intern symbol))))
|
|
|
822 (custom-buffer-create-other-window
|
|
|
823 (list (list symbol 'custom-group))
|
|
|
824 (format "*Customize Group: %s*" (custom-unlispify-tag-name symbol))))
|
|
28
|
825
|
|
|
826 ;;;###autoload
|
|
195
|
827 (defalias 'customize-group-other-window 'customize-other-window)
|
|
155
|
828
|
|
|
829 ;;;###autoload
|
|
195
|
830 (defalias 'customize-option 'customize-variable)
|
|
|
831
|
|
|
832 ;;;###autoload
|
|
|
833 (defun customize-variable (symbol)
|
|
155
|
834 "Customize SYMBOL, which must be a user option variable."
|
|
124
|
835 (interactive (custom-variable-prompt))
|
|
149
|
836 (custom-buffer-create (list (list symbol 'custom-variable))
|
|
195
|
837 (format "*Customize Variable: %s*"
|
|
149
|
838 (custom-unlispify-tag-name symbol))))
|
|
28
|
839
|
|
|
840 ;;;###autoload
|
|
155
|
841 (defalias 'customize-variable-other-window 'customize-option-other-window)
|
|
|
842
|
|
|
843 ;;;###autoload
|
|
|
844 (defun customize-option-other-window (symbol)
|
|
|
845 "Customize SYMBOL, which must be a user option variable.
|
|
124
|
846 Show the buffer in another window, but don't select it."
|
|
|
847 (interactive (custom-variable-prompt))
|
|
149
|
848 (custom-buffer-create-other-window
|
|
|
849 (list (list symbol 'custom-variable))
|
|
155
|
850 (format "*Customize Option: %s*" (custom-unlispify-tag-name symbol))))
|
|
124
|
851
|
|
|
852 ;;;###autoload
|
|
28
|
853 (defun customize-face (&optional symbol)
|
|
|
854 "Customize SYMBOL, which should be a face name or nil.
|
|
|
855 If SYMBOL is nil, customize all faces."
|
|
|
856 (interactive (list (completing-read "Customize face: (default all) "
|
|
195
|
857 obarray 'find-face)))
|
|
28
|
858 (if (or (null symbol) (and (stringp symbol) (zerop (length symbol))))
|
|
165
|
859 (custom-buffer-create (custom-sort-items
|
|
|
860 (mapcar (lambda (symbol)
|
|
|
861 (list symbol 'custom-face))
|
|
|
862 (face-list))
|
|
|
863 t nil)
|
|
|
864 "*Customize Faces*")
|
|
|
865 (when (stringp symbol)
|
|
|
866 (setq symbol (intern symbol)))
|
|
28
|
867 (unless (symbolp symbol)
|
|
|
868 (error "Should be a symbol %S" symbol))
|
|
149
|
869 (custom-buffer-create (list (list symbol 'custom-face))
|
|
|
870 (format "*Customize Face: %s*"
|
|
|
871 (custom-unlispify-tag-name symbol)))))
|
|
28
|
872
|
|
|
873 ;;;###autoload
|
|
124
|
874 (defun customize-face-other-window (&optional symbol)
|
|
|
875 "Show customization buffer for FACE in other window."
|
|
|
876 (interactive (list (completing-read "Customize face: "
|
|
195
|
877 obarray 'find-face)))
|
|
124
|
878 (if (or (null symbol) (and (stringp symbol) (zerop (length symbol))))
|
|
|
879 ()
|
|
|
880 (if (stringp symbol)
|
|
|
881 (setq symbol (intern symbol)))
|
|
|
882 (unless (symbolp symbol)
|
|
|
883 (error "Should be a symbol %S" symbol))
|
|
149
|
884 (custom-buffer-create-other-window
|
|
|
885 (list (list symbol 'custom-face))
|
|
|
886 (format "*Customize Face: %s*" (custom-unlispify-tag-name symbol)))))
|
|
124
|
887
|
|
|
888 ;;;###autoload
|
|
28
|
889 (defun customize-customized ()
|
|
149
|
890 "Customize all user options set since the last save in this session."
|
|
|
891 (interactive)
|
|
|
892 (let ((found nil))
|
|
|
893 (mapatoms (lambda (symbol)
|
|
173
|
894 (and (get symbol 'customized-face)
|
|
195
|
895 (find-face symbol)
|
|
163
|
896 (push (list symbol 'custom-face) found))
|
|
149
|
897 (and (get symbol 'customized-value)
|
|
|
898 (boundp symbol)
|
|
163
|
899 (push (list symbol 'custom-variable) found))))
|
|
165
|
900 (if (not found)
|
|
|
901 (error "No customized user options")
|
|
|
902 (custom-buffer-create (custom-sort-items found t nil)
|
|
|
903 "*Customize Customized*"))))
|
|
149
|
904
|
|
|
905 ;;;###autoload
|
|
|
906 (defun customize-saved ()
|
|
|
907 "Customize all already saved user options."
|
|
28
|
908 (interactive)
|
|
|
909 (let ((found nil))
|
|
|
910 (mapatoms (lambda (symbol)
|
|
173
|
911 (and (get symbol 'saved-face)
|
|
195
|
912 (find-face symbol)
|
|
163
|
913 (push (list symbol 'custom-face) found))
|
|
28
|
914 (and (get symbol 'saved-value)
|
|
|
915 (boundp symbol)
|
|
163
|
916 (push (list symbol 'custom-variable) found))))
|
|
165
|
917 (if (not found )
|
|
|
918 (error "No saved user options")
|
|
|
919 (custom-buffer-create (custom-sort-items found t nil)
|
|
|
920 "*Customize Saved*"))))
|
|
28
|
921
|
|
|
922 ;;;###autoload
|
|
|
923 (defun customize-apropos (regexp &optional all)
|
|
|
924 "Customize all user options matching REGEXP.
|
|
163
|
925 If ALL is `options', include only options.
|
|
|
926 If ALL is `faces', include only faces.
|
|
|
927 If ALL is `groups', include only groups.
|
|
|
928 If ALL is t (interactively, with prefix arg), include options which are not
|
|
|
929 user-settable, as well as faces and groups."
|
|
28
|
930 (interactive "sCustomize regexp: \nP")
|
|
|
931 (let ((found nil))
|
|
|
932 (mapatoms (lambda (symbol)
|
|
|
933 (when (string-match regexp (symbol-name symbol))
|
|
163
|
934 (when (and (not (memq all '(faces options)))
|
|
|
935 (get symbol 'custom-group))
|
|
|
936 (push (list symbol 'custom-group) found))
|
|
|
937 (when (and (not (memq all '(options groups)))
|
|
195
|
938 (find-face symbol))
|
|
163
|
939 (push (list symbol 'custom-face) found))
|
|
|
940 (when (and (not (memq all '(groups faces)))
|
|
|
941 (boundp symbol)
|
|
28
|
942 (or (get symbol 'saved-value)
|
|
153
|
943 (get symbol 'standard-value)
|
|
163
|
944 (if (memq all '(nil options))
|
|
|
945 (user-variable-p symbol)
|
|
|
946 (get symbol 'variable-documentation))))
|
|
|
947 (push (list symbol 'custom-variable) found)))))
|
|
|
948 (if (not found)
|
|
|
949 (error "No matches")
|
|
165
|
950 (custom-buffer-create (custom-sort-items found t
|
|
|
951 custom-buffer-order-groups)
|
|
|
952 "*Customize Apropos*"))))
|
|
163
|
953
|
|
|
954 ;;;###autoload
|
|
|
955 (defun customize-apropos-options (regexp &optional arg)
|
|
|
956 "Customize all user options matching REGEXP.
|
|
|
957 With prefix arg, include options which are not user-settable."
|
|
|
958 (interactive "sCustomize regexp: \nP")
|
|
|
959 (customize-apropos regexp (or arg 'options)))
|
|
|
960
|
|
|
961 ;;;###autoload
|
|
|
962 (defun customize-apropos-faces (regexp)
|
|
|
963 "Customize all user faces matching REGEXP."
|
|
|
964 (interactive "sCustomize regexp: \n")
|
|
|
965 (customize-apropos regexp 'faces))
|
|
|
966
|
|
|
967 ;;;###autoload
|
|
|
968 (defun customize-apropos-groups (regexp)
|
|
|
969 "Customize all user groups matching REGEXP."
|
|
|
970 (interactive "sCustomize regexp: \n")
|
|
|
971 (customize-apropos regexp 'groups))
|
|
28
|
972
|
|
195
|
973
|
|
149
|
974 ;;; Buffer.
|
|
|
975
|
|
163
|
976 (defcustom custom-buffer-style 'links
|
|
|
977 "Control the presentation style for customization buffers.
|
|
|
978 The value should be a symbol, one of:
|
|
|
979
|
|
|
980 brackets: groups nest within each other with big horizontal brackets.
|
|
|
981 links: groups have links to subgroups."
|
|
195
|
982 :type '(radio (const :tag "brackets: Groups nest within each others" brackets)
|
|
|
983 (const :tag "links: Group have links to subgroups" links))
|
|
163
|
984 :group 'custom-buffer)
|
|
|
985
|
|
|
986 (defcustom custom-buffer-indent 3
|
|
|
987 "Number of spaces to indent nested groups."
|
|
|
988 :type 'integer
|
|
|
989 :group 'custom-buffer)
|
|
|
990
|
|
28
|
991 ;;;###autoload
|
|
173
|
992 (defun custom-buffer-create (options &optional name description)
|
|
28
|
993 "Create a buffer containing OPTIONS.
|
|
149
|
994 Optional NAME is the name of the buffer.
|
|
28
|
995 OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where
|
|
|
996 SYMBOL is a customization option, and WIDGET is a widget for editing
|
|
|
997 that option."
|
|
149
|
998 (unless name (setq name "*Customization*"))
|
|
|
999 (kill-buffer (get-buffer-create name))
|
|
|
1000 (switch-to-buffer (get-buffer-create name))
|
|
173
|
1001 (custom-buffer-create-internal options description))
|
|
124
|
1002
|
|
149
|
1003 ;;;###autoload
|
|
173
|
1004 (defun custom-buffer-create-other-window (options &optional name description)
|
|
124
|
1005 "Create a buffer containing OPTIONS.
|
|
149
|
1006 Optional NAME is the name of the buffer.
|
|
124
|
1007 OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where
|
|
|
1008 SYMBOL is a customization option, and WIDGET is a widget for editing
|
|
|
1009 that option."
|
|
149
|
1010 (unless name (setq name "*Customization*"))
|
|
|
1011 (kill-buffer (get-buffer-create name))
|
|
124
|
1012 (let ((window (selected-window)))
|
|
149
|
1013 (switch-to-buffer-other-window (get-buffer-create name))
|
|
173
|
1014 (custom-buffer-create-internal options description)
|
|
124
|
1015 (select-window window)))
|
|
155
|
1016
|
|
|
1017 (defcustom custom-reset-button-menu nil
|
|
|
1018 "If non-nil, only show a single reset button in customize buffers.
|
|
|
1019 This button will have a menu with all three reset operations."
|
|
|
1020 :type 'boolean
|
|
161
|
1021 :group 'custom-buffer)
|
|
124
|
1022
|
|
195
|
1023 (defconst custom-skip-messages 5)
|
|
|
1024
|
|
173
|
1025 (defun custom-buffer-create-internal (options &optional description)
|
|
124
|
1026 (message "Creating customization buffer...")
|
|
28
|
1027 (custom-mode)
|
|
173
|
1028 (widget-insert "This is a customization buffer")
|
|
|
1029 (if description
|
|
|
1030 (widget-insert description))
|
|
195
|
1031 (widget-insert ".\n\
|
|
|
1032 Type RET or click button2 on an active field to invoke its action.
|
|
173
|
1033 Invoke ")
|
|
28
|
1034 (widget-create 'info-link
|
|
165
|
1035 :tag "Help"
|
|
195
|
1036 :help-echo "Read the online help"
|
|
|
1037 "(XEmacs)Easy Customization")
|
|
28
|
1038 (widget-insert " for more information.\n\n")
|
|
153
|
1039 (message "Creating customization buttons...")
|
|
165
|
1040 (widget-insert "Operate on everything in this buffer:\n ")
|
|
153
|
1041 (widget-create 'push-button
|
|
195
|
1042 :tag "Set"
|
|
165
|
1043 :help-echo "\
|
|
195
|
1044 Make your editing in this buffer take effect for this session"
|
|
153
|
1045 :action (lambda (widget &optional event)
|
|
165
|
1046 (Custom-set)))
|
|
153
|
1047 (widget-insert " ")
|
|
|
1048 (widget-create 'push-button
|
|
195
|
1049 :tag "Save"
|
|
153
|
1050 :help-echo "\
|
|
195
|
1051 Make your editing in this buffer take effect for future Emacs sessions"
|
|
153
|
1052 :action (lambda (widget &optional event)
|
|
165
|
1053 (Custom-save)))
|
|
155
|
1054 (if custom-reset-button-menu
|
|
173
|
1055 (progn
|
|
|
1056 (widget-insert " ")
|
|
|
1057 (widget-create 'push-button
|
|
|
1058 :tag "Reset"
|
|
195
|
1059 :help-echo "Show a menu with reset operations"
|
|
173
|
1060 :mouse-down-action (lambda (&rest junk) t)
|
|
|
1061 :action (lambda (widget &optional event)
|
|
|
1062 (custom-reset event))))
|
|
195
|
1063 (widget-insert " ")
|
|
155
|
1064 (widget-create 'push-button
|
|
|
1065 :tag "Reset"
|
|
|
1066 :help-echo "\
|
|
195
|
1067 Reset all edited text in this buffer to reflect current values"
|
|
165
|
1068 :action 'Custom-reset-current)
|
|
155
|
1069 (widget-insert " ")
|
|
|
1070 (widget-create 'push-button
|
|
|
1071 :tag "Reset to Saved"
|
|
|
1072 :help-echo "\
|
|
195
|
1073 Reset all values in this buffer to their saved settings"
|
|
165
|
1074 :action 'Custom-reset-saved)
|
|
155
|
1075 (widget-insert " ")
|
|
|
1076 (widget-create 'push-button
|
|
|
1077 :tag "Reset to Standard"
|
|
|
1078 :help-echo "\
|
|
195
|
1079 Reset all values in this buffer to their standard settings"
|
|
165
|
1080 :action 'Custom-reset-standard))
|
|
195
|
1081 (widget-insert " ")
|
|
153
|
1082 (widget-create 'push-button
|
|
195
|
1083 :tag "Done"
|
|
|
1084 :help-echo "Bury the buffer"
|
|
153
|
1085 :action (lambda (widget &optional event)
|
|
|
1086 (bury-buffer)))
|
|
|
1087 (widget-insert "\n\n")
|
|
|
1088 (message "Creating customization items...")
|
|
28
|
1089 (setq custom-options
|
|
120
|
1090 (if (= (length options) 1)
|
|
|
1091 (mapcar (lambda (entry)
|
|
|
1092 (widget-create (nth 1 entry)
|
|
157
|
1093 :documentation-shown t
|
|
120
|
1094 :custom-state 'unknown
|
|
|
1095 :tag (custom-unlispify-tag-name
|
|
|
1096 (nth 0 entry))
|
|
|
1097 :value (nth 0 entry)))
|
|
|
1098 options)
|
|
|
1099 (let ((count 0)
|
|
|
1100 (length (length options)))
|
|
|
1101 (mapcar (lambda (entry)
|
|
195
|
1102 (prog2
|
|
|
1103 (display-message
|
|
|
1104 'progress
|
|
|
1105 (format "Creating customization items %2d%%..."
|
|
|
1106 (/ (* 100.0 count) length)))
|
|
|
1107 (widget-create (nth 1 entry)
|
|
28
|
1108 :tag (custom-unlispify-tag-name
|
|
|
1109 (nth 0 entry))
|
|
|
1110 :value (nth 0 entry))
|
|
195
|
1111 (incf count)
|
|
|
1112 (unless (eq (preceding-char) ?\n)
|
|
|
1113 (widget-insert "\n"))
|
|
|
1114 (widget-insert "\n")))
|
|
|
1115 options))))
|
|
120
|
1116 (unless (eq (preceding-char) ?\n)
|
|
|
1117 (widget-insert "\n"))
|
|
195
|
1118 (display-message 'progress
|
|
|
1119 (format
|
|
|
1120 "Creating customization items %2d%%...done" 100))
|
|
163
|
1121 (unless (eq custom-buffer-style 'tree)
|
|
195
|
1122 (mapc 'custom-magic-reset custom-options))
|
|
120
|
1123 (message "Creating customization setup...")
|
|
30
|
1124 (widget-setup)
|
|
120
|
1125 (goto-char (point-min))
|
|
|
1126 (message "Creating customization buffer...done"))
|
|
28
|
1127
|
|
195
|
1128
|
|
163
|
1129 ;;; The Tree Browser.
|
|
|
1130
|
|
|
1131 ;;;###autoload
|
|
179
|
1132 (defun customize-browse (&optional group)
|
|
163
|
1133 "Create a tree browser for the customize hierarchy."
|
|
179
|
1134 (interactive)
|
|
|
1135 (unless group
|
|
|
1136 (setq group 'emacs))
|
|
163
|
1137 (let ((name "*Customize Browser*"))
|
|
|
1138 (kill-buffer (get-buffer-create name))
|
|
|
1139 (switch-to-buffer (get-buffer-create name)))
|
|
|
1140 (custom-mode)
|
|
|
1141 (widget-insert "\
|
|
179
|
1142 Square brackets show active fields; type RET or click mouse-2
|
|
|
1143 on an active field to invoke its action.
|
|
|
1144 Invoke [+] below to expand a group, and [-] to collapse an expanded group.\n")
|
|
173
|
1145 (if custom-browse-only-groups
|
|
|
1146 (widget-insert "\
|
|
|
1147 Invoke the [Group] button below to edit that item in another window.\n\n")
|
|
|
1148 (widget-insert "Invoke the ")
|
|
|
1149 (widget-create 'item
|
|
|
1150 :format "%t"
|
|
|
1151 :tag "[Group]"
|
|
|
1152 :tag-glyph "folder")
|
|
|
1153 (widget-insert ", ")
|
|
|
1154 (widget-create 'item
|
|
|
1155 :format "%t"
|
|
|
1156 :tag "[Face]"
|
|
|
1157 :tag-glyph "face")
|
|
|
1158 (widget-insert ", and ")
|
|
|
1159 (widget-create 'item
|
|
|
1160 :format "%t"
|
|
|
1161 :tag "[Option]"
|
|
|
1162 :tag-glyph "option")
|
|
|
1163 (widget-insert " buttons below to edit that
|
|
|
1164 item in another window.\n\n"))
|
|
163
|
1165 (let ((custom-buffer-style 'tree))
|
|
|
1166 (widget-create 'custom-group
|
|
|
1167 :custom-last t
|
|
|
1168 :custom-state 'unknown
|
|
165
|
1169 :tag (custom-unlispify-tag-name group)
|
|
|
1170 :value group))
|
|
163
|
1171 (goto-char (point-min)))
|
|
|
1172
|
|
167
|
1173 (define-widget 'custom-browse-visibility 'item
|
|
163
|
1174 "Control visibility of of items in the customize tree browser."
|
|
|
1175 :format "%[[%t]%]"
|
|
167
|
1176 :action 'custom-browse-visibility-action)
|
|
|
1177
|
|
|
1178 (defun custom-browse-visibility-action (widget &rest ignore)
|
|
163
|
1179 (let ((custom-buffer-style 'tree))
|
|
|
1180 (custom-toggle-parent widget)))
|
|
|
1181
|
|
167
|
1182 (define-widget 'custom-browse-group-tag 'push-button
|
|
163
|
1183 "Show parent in other window when activated."
|
|
165
|
1184 :tag "Group"
|
|
163
|
1185 :tag-glyph "folder"
|
|
167
|
1186 :action 'custom-browse-group-tag-action)
|
|
|
1187
|
|
|
1188 (defun custom-browse-group-tag-action (widget &rest ignore)
|
|
163
|
1189 (let ((parent (widget-get widget :parent)))
|
|
|
1190 (customize-group-other-window (widget-value parent))))
|
|
|
1191
|
|
167
|
1192 (define-widget 'custom-browse-variable-tag 'push-button
|
|
163
|
1193 "Show parent in other window when activated."
|
|
165
|
1194 :tag "Option"
|
|
163
|
1195 :tag-glyph "option"
|
|
167
|
1196 :action 'custom-browse-variable-tag-action)
|
|
|
1197
|
|
|
1198 (defun custom-browse-variable-tag-action (widget &rest ignore)
|
|
163
|
1199 (let ((parent (widget-get widget :parent)))
|
|
|
1200 (customize-variable-other-window (widget-value parent))))
|
|
|
1201
|
|
167
|
1202 (define-widget 'custom-browse-face-tag 'push-button
|
|
163
|
1203 "Show parent in other window when activated."
|
|
165
|
1204 :tag "Face"
|
|
163
|
1205 :tag-glyph "face"
|
|
167
|
1206 :action 'custom-browse-face-tag-action)
|
|
|
1207
|
|
|
1208 (defun custom-browse-face-tag-action (widget &rest ignore)
|
|
163
|
1209 (let ((parent (widget-get widget :parent)))
|
|
|
1210 (customize-face-other-window (widget-value parent))))
|
|
|
1211
|
|
167
|
1212 (defconst custom-browse-alist '((" " "space")
|
|
195
|
1213 (" | " "vertical")
|
|
|
1214 ("-\\ " "top")
|
|
|
1215 (" |-" "middle")
|
|
|
1216 (" `-" "bottom")))
|
|
163
|
1217
|
|
167
|
1218 (defun custom-browse-insert-prefix (prefix)
|
|
163
|
1219 "Insert PREFIX. On XEmacs convert it to line graphics."
|
|
195
|
1220 ;; ### Unfinished.
|
|
165
|
1221 (if nil ; (string-match "XEmacs" emacs-version)
|
|
|
1222 (progn
|
|
|
1223 (insert "*")
|
|
|
1224 (while (not (string-equal prefix ""))
|
|
|
1225 (let ((entry (substring prefix 0 3)))
|
|
|
1226 (setq prefix (substring prefix 3))
|
|
|
1227 (let ((overlay (make-overlay (1- (point)) (point) nil t nil))
|
|
167
|
1228 (name (nth 1 (assoc entry custom-browse-alist))))
|
|
165
|
1229 (overlay-put overlay 'end-glyph (widget-glyph-find name entry))
|
|
|
1230 (overlay-put overlay 'start-open t)
|
|
|
1231 (overlay-put overlay 'end-open t)))))
|
|
163
|
1232 (insert prefix)))
|
|
|
1233
|
|
195
|
1234
|
|
28
|
1235 ;;; Modification of Basic Widgets.
|
|
|
1236 ;;
|
|
|
1237 ;; We add extra properties to the basic widgets needed here. This is
|
|
|
1238 ;; fine, as long as we are careful to stay within out own namespace.
|
|
|
1239 ;;
|
|
|
1240 ;; We want simple widgets to be displayed by default, but complex
|
|
|
1241 ;; widgets to be hidden.
|
|
|
1242
|
|
|
1243 (widget-put (get 'item 'widget-type) :custom-show t)
|
|
|
1244 (widget-put (get 'editable-field 'widget-type)
|
|
|
1245 :custom-show (lambda (widget value)
|
|
|
1246 (let ((pp (pp-to-string value)))
|
|
|
1247 (cond ((string-match "\n" pp)
|
|
|
1248 nil)
|
|
|
1249 ((> (length pp) 40)
|
|
|
1250 nil)
|
|
|
1251 (t t)))))
|
|
|
1252 (widget-put (get 'menu-choice 'widget-type) :custom-show t)
|
|
|
1253
|
|
|
1254 ;;; The `custom-manual' Widget.
|
|
|
1255
|
|
|
1256 (define-widget 'custom-manual 'info-link
|
|
|
1257 "Link to the manual entry for this customization option."
|
|
|
1258 :tag "Manual")
|
|
|
1259
|
|
|
1260 ;;; The `custom-magic' Widget.
|
|
|
1261
|
|
161
|
1262 (defgroup custom-magic-faces nil
|
|
|
1263 "Faces used by the magic button."
|
|
|
1264 :group 'custom-faces
|
|
|
1265 :group 'custom-buffer)
|
|
|
1266
|
|
28
|
1267 (defface custom-invalid-face '((((class color))
|
|
|
1268 (:foreground "yellow" :background "red"))
|
|
|
1269 (t
|
|
|
1270 (:bold t :italic t :underline t)))
|
|
161
|
1271 "Face used when the customize item is invalid."
|
|
|
1272 :group 'custom-magic-faces)
|
|
28
|
1273
|
|
|
1274 (defface custom-rogue-face '((((class color))
|
|
|
1275 (:foreground "pink" :background "black"))
|
|
|
1276 (t
|
|
|
1277 (:underline t)))
|
|
161
|
1278 "Face used when the customize item is not defined for customization."
|
|
|
1279 :group 'custom-magic-faces)
|
|
28
|
1280
|
|
|
1281 (defface custom-modified-face '((((class color))
|
|
|
1282 (:foreground "white" :background "blue"))
|
|
|
1283 (t
|
|
|
1284 (:italic t :bold)))
|
|
161
|
1285 "Face used when the customize item has been modified."
|
|
|
1286 :group 'custom-magic-faces)
|
|
28
|
1287
|
|
|
1288 (defface custom-set-face '((((class color))
|
|
|
1289 (:foreground "blue" :background "white"))
|
|
|
1290 (t
|
|
|
1291 (:italic t)))
|
|
161
|
1292 "Face used when the customize item has been set."
|
|
|
1293 :group 'custom-magic-faces)
|
|
28
|
1294
|
|
|
1295 (defface custom-changed-face '((((class color))
|
|
|
1296 (:foreground "white" :background "blue"))
|
|
|
1297 (t
|
|
|
1298 (:italic t)))
|
|
161
|
1299 "Face used when the customize item has been changed."
|
|
|
1300 :group 'custom-magic-faces)
|
|
28
|
1301
|
|
|
1302 (defface custom-saved-face '((t (:underline t)))
|
|
161
|
1303 "Face used when the customize item has been saved."
|
|
|
1304 :group 'custom-magic-faces)
|
|
28
|
1305
|
|
153
|
1306 (defconst custom-magic-alist '((nil "#" underline "\
|
|
28
|
1307 uninitialized, you should not see this.")
|
|
153
|
1308 (unknown "?" italic "\
|
|
28
|
1309 unknown, you should not see this.")
|
|
153
|
1310 (hidden "-" default "\
|
|
163
|
1311 hidden, invoke \"Show\" in the previous line to show." "\
|
|
|
1312 group now hidden, invoke \"Show\", above, to show contents.")
|
|
153
|
1313 (invalid "x" custom-invalid-face "\
|
|
155
|
1314 the value displayed for this %c is invalid and cannot be set.")
|
|
153
|
1315 (modified "*" custom-modified-face "\
|
|
173
|
1316 you have edited the value as text, but you have not set the %c." "\
|
|
|
1317 you have edited something in this group, but not set it.")
|
|
153
|
1318 (set "+" custom-set-face "\
|
|
173
|
1319 you have set this %c, but not saved it for future sessions." "\
|
|
|
1320 something in this group has been set, but not saved.")
|
|
153
|
1321 (changed ":" custom-changed-face "\
|
|
155
|
1322 this %c has been changed outside the customize buffer." "\
|
|
153
|
1323 something in this group has been changed outside customize.")
|
|
|
1324 (saved "!" custom-saved-face "\
|
|
155
|
1325 this %c has been set and saved." "\
|
|
153
|
1326 something in this group has been set and saved.")
|
|
|
1327 (rogue "@" custom-rogue-face "\
|
|
155
|
1328 this %c has not been changed with customize." "\
|
|
153
|
1329 something in this group is not prepared for customization.")
|
|
|
1330 (standard " " nil "\
|
|
155
|
1331 this %c is unchanged from its standard setting." "\
|
|
|
1332 visible group members are all at standard settings."))
|
|
28
|
1333 "Alist of customize option states.
|
|
153
|
1334 Each entry is of the form (STATE MAGIC FACE ITEM-DESC [ GROUP-DESC ]), where
|
|
28
|
1335
|
|
|
1336 STATE is one of the following symbols:
|
|
|
1337
|
|
|
1338 `nil'
|
|
|
1339 For internal use, should never occur.
|
|
|
1340 `unknown'
|
|
|
1341 For internal use, should never occur.
|
|
|
1342 `hidden'
|
|
|
1343 This item is not being displayed.
|
|
|
1344 `invalid'
|
|
|
1345 This item is modified, but has an invalid form.
|
|
|
1346 `modified'
|
|
|
1347 This item is modified, and has a valid form.
|
|
|
1348 `set'
|
|
|
1349 This item has been set but not saved.
|
|
|
1350 `changed'
|
|
|
1351 The current value of this item has been changed temporarily.
|
|
|
1352 `saved'
|
|
|
1353 This item is marked for saving.
|
|
|
1354 `rogue'
|
|
|
1355 This item has no customization information.
|
|
153
|
1356 `standard'
|
|
|
1357 This item is unchanged from the standard setting.
|
|
28
|
1358
|
|
|
1359 MAGIC is a string used to present that state.
|
|
|
1360
|
|
|
1361 FACE is a face used to present the state.
|
|
|
1362
|
|
153
|
1363 ITEM-DESC is a string describing the state for options.
|
|
28
|
1364
|
|
153
|
1365 GROUP-DESC is a string describing the state for groups. If this is
|
|
|
1366 left out, ITEM-DESC will be used.
|
|
|
1367
|
|
155
|
1368 The string %c in either description will be replaced with the
|
|
|
1369 category of the item. These are `group'. `option', and `face'.
|
|
|
1370
|
|
153
|
1371 The list should be sorted most significant first.")
|
|
28
|
1372
|
|
|
1373 (defcustom custom-magic-show 'long
|
|
155
|
1374 "If non-nil, show textual description of the state.
|
|
165
|
1375 If `long', show a full-line description, not just one word."
|
|
28
|
1376 :type '(choice (const :tag "no" nil)
|
|
|
1377 (const short)
|
|
|
1378 (const long))
|
|
161
|
1379 :group 'custom-buffer)
|
|
28
|
1380
|
|
155
|
1381 (defcustom custom-magic-show-hidden '(option face)
|
|
165
|
1382 "Control whether the State button is shown for hidden items.
|
|
|
1383 The value should be a list with the custom categories where the State
|
|
155
|
1384 button should be visible. Possible categories are `group', `option',
|
|
|
1385 and `face'."
|
|
|
1386 :type '(set (const group) (const option) (const face))
|
|
161
|
1387 :group 'custom-buffer)
|
|
155
|
1388
|
|
153
|
1389 (defcustom custom-magic-show-button nil
|
|
165
|
1390 "Show a \"magic\" button indicating the state of each customization option."
|
|
28
|
1391 :type 'boolean
|
|
161
|
1392 :group 'custom-buffer)
|
|
28
|
1393
|
|
|
1394 (define-widget 'custom-magic 'default
|
|
|
1395 "Show and manipulate state for a customization option."
|
|
|
1396 :format "%v"
|
|
149
|
1397 :action 'widget-parent-action
|
|
|
1398 :notify 'ignore
|
|
28
|
1399 :value-get 'ignore
|
|
|
1400 :value-create 'custom-magic-value-create
|
|
|
1401 :value-delete 'widget-children-value-delete)
|
|
|
1402
|
|
149
|
1403 (defun widget-magic-mouse-down-action (widget &optional event)
|
|
|
1404 ;; Non-nil unless hidden.
|
|
|
1405 (not (eq (widget-get (widget-get (widget-get widget :parent) :parent)
|
|
|
1406 :custom-state)
|
|
|
1407 'hidden)))
|
|
|
1408
|
|
28
|
1409 (defun custom-magic-value-create (widget)
|
|
|
1410 ;; Create compact status report for WIDGET.
|
|
|
1411 (let* ((parent (widget-get widget :parent))
|
|
|
1412 (state (widget-get parent :custom-state))
|
|
155
|
1413 (hidden (eq state 'hidden))
|
|
28
|
1414 (entry (assq state custom-magic-alist))
|
|
|
1415 (magic (nth 1 entry))
|
|
|
1416 (face (nth 2 entry))
|
|
155
|
1417 (category (widget-get parent :custom-category))
|
|
|
1418 (text (or (and (eq category 'group)
|
|
153
|
1419 (nth 4 entry))
|
|
|
1420 (nth 3 entry)))
|
|
181
|
1421 (form (widget-get parent :custom-form))
|
|
28
|
1422 children)
|
|
155
|
1423 (while (string-match "\\`\\(.*\\)%c\\(.*\\)\\'" text)
|
|
|
1424 (setq text (concat (match-string 1 text)
|
|
|
1425 (symbol-name category)
|
|
|
1426 (match-string 2 text))))
|
|
|
1427 (when (and custom-magic-show
|
|
|
1428 (or (not hidden)
|
|
|
1429 (memq category custom-magic-show-hidden)))
|
|
|
1430 (insert " ")
|
|
165
|
1431 (when (and (eq category 'group)
|
|
|
1432 (not (and (eq custom-buffer-style 'links)
|
|
|
1433 (> (widget-get parent :custom-level) 1))))
|
|
163
|
1434 (insert-char ?\ (* custom-buffer-indent
|
|
|
1435 (widget-get parent :custom-level))))
|
|
149
|
1436 (push (widget-create-child-and-convert
|
|
|
1437 widget 'choice-item
|
|
195
|
1438 :help-echo "Change the state of this item"
|
|
155
|
1439 :format (if hidden "%t" "%[%t%]")
|
|
|
1440 :button-prefix 'widget-push-button-prefix
|
|
|
1441 :button-suffix 'widget-push-button-suffix
|
|
149
|
1442 :mouse-down-action 'widget-magic-mouse-down-action
|
|
|
1443 :tag "State")
|
|
28
|
1444 children)
|
|
|
1445 (insert ": ")
|
|
165
|
1446 (let ((start (point)))
|
|
|
1447 (if (eq custom-magic-show 'long)
|
|
|
1448 (insert text)
|
|
|
1449 (insert (symbol-name state)))
|
|
181
|
1450 (cond ((eq form 'lisp)
|
|
|
1451 (insert " (lisp)"))
|
|
|
1452 ((eq form 'mismatch)
|
|
|
1453 (insert " (mismatch)")))
|
|
165
|
1454 (put-text-property start (point) 'face 'custom-state-face))
|
|
28
|
1455 (insert "\n"))
|
|
165
|
1456 (when (and (eq category 'group)
|
|
|
1457 (not (and (eq custom-buffer-style 'links)
|
|
|
1458 (> (widget-get parent :custom-level) 1))))
|
|
163
|
1459 (insert-char ?\ (* custom-buffer-indent
|
|
|
1460 (widget-get parent :custom-level))))
|
|
28
|
1461 (when custom-magic-show-button
|
|
|
1462 (when custom-magic-show
|
|
|
1463 (let ((indent (widget-get parent :indent)))
|
|
|
1464 (when indent
|
|
|
1465 (insert-char ? indent))))
|
|
149
|
1466 (push (widget-create-child-and-convert
|
|
|
1467 widget 'choice-item
|
|
|
1468 :mouse-down-action 'widget-magic-mouse-down-action
|
|
|
1469 :button-face face
|
|
155
|
1470 :button-prefix ""
|
|
|
1471 :button-suffix ""
|
|
195
|
1472 :help-echo "Change the state"
|
|
155
|
1473 :format (if hidden "%t" "%[%t%]")
|
|
181
|
1474 :tag (if (memq form '(lisp mismatch))
|
|
149
|
1475 (concat "(" magic ")")
|
|
|
1476 (concat "[" magic "]")))
|
|
28
|
1477 children)
|
|
|
1478 (insert " "))
|
|
|
1479 (widget-put widget :children children)))
|
|
|
1480
|
|
|
1481 (defun custom-magic-reset (widget)
|
|
|
1482 "Redraw the :custom-magic property of WIDGET."
|
|
|
1483 (let ((magic (widget-get widget :custom-magic)))
|
|
|
1484 (widget-value-set magic (widget-value magic))))
|
|
|
1485
|
|
|
1486 ;;; The `custom' Widget.
|
|
|
1487
|
|
195
|
1488 (defface custom-button-face '((t (:bold t)))
|
|
165
|
1489 "Face used for buttons in customization buffers."
|
|
|
1490 :group 'custom-faces)
|
|
|
1491
|
|
|
1492 (defface custom-documentation-face nil
|
|
|
1493 "Face used for documentation strings in customization buffers."
|
|
|
1494 :group 'custom-faces)
|
|
|
1495
|
|
|
1496 (defface custom-state-face '((((class color)
|
|
|
1497 (background dark))
|
|
|
1498 (:foreground "lime green"))
|
|
|
1499 (((class color)
|
|
|
1500 (background light))
|
|
|
1501 (:foreground "dark green"))
|
|
|
1502 (t nil))
|
|
|
1503 "Face used for State descriptions in the customize buffer."
|
|
|
1504 :group 'custom-faces)
|
|
|
1505
|
|
28
|
1506 (define-widget 'custom 'default
|
|
|
1507 "Customize a user option."
|
|
163
|
1508 :format "%v"
|
|
28
|
1509 :convert-widget 'custom-convert-widget
|
|
|
1510 :notify 'custom-notify
|
|
163
|
1511 :custom-prefix ""
|
|
28
|
1512 :custom-level 1
|
|
|
1513 :custom-state 'hidden
|
|
|
1514 :documentation-property 'widget-subclass-responsibility
|
|
|
1515 :value-create 'widget-subclass-responsibility
|
|
|
1516 :value-delete 'widget-children-value-delete
|
|
149
|
1517 :value-get 'widget-value-value-get
|
|
|
1518 :validate 'widget-children-validate
|
|
28
|
1519 :match (lambda (widget value) (symbolp value)))
|
|
|
1520
|
|
|
1521 (defun custom-convert-widget (widget)
|
|
|
1522 ;; Initialize :value and :tag from :args in WIDGET.
|
|
|
1523 (let ((args (widget-get widget :args)))
|
|
|
1524 (when args
|
|
|
1525 (widget-put widget :value (widget-apply widget
|
|
|
1526 :value-to-internal (car args)))
|
|
|
1527 (widget-put widget :tag (custom-unlispify-tag-name (car args)))
|
|
|
1528 (widget-put widget :args nil)))
|
|
|
1529 widget)
|
|
|
1530
|
|
|
1531 (defun custom-notify (widget &rest args)
|
|
|
1532 "Keep track of changes."
|
|
155
|
1533 (let ((state (widget-get widget :custom-state)))
|
|
|
1534 (unless (eq state 'modified)
|
|
|
1535 (unless (memq state '(nil unknown hidden))
|
|
|
1536 (widget-put widget :custom-state 'modified))
|
|
|
1537 (custom-magic-reset widget)
|
|
|
1538 (apply 'widget-default-notify widget args))))
|
|
28
|
1539
|
|
|
1540 (defun custom-redraw (widget)
|
|
|
1541 "Redraw WIDGET with current settings."
|
|
149
|
1542 (let ((line (count-lines (point-min) (point)))
|
|
|
1543 (column (current-column))
|
|
|
1544 (pos (point))
|
|
28
|
1545 (from (marker-position (widget-get widget :from)))
|
|
|
1546 (to (marker-position (widget-get widget :to))))
|
|
|
1547 (save-excursion
|
|
|
1548 (widget-value-set widget (widget-value widget))
|
|
|
1549 (custom-redraw-magic widget))
|
|
|
1550 (when (and (>= pos from) (<= pos to))
|
|
149
|
1551 (condition-case nil
|
|
|
1552 (progn
|
|
|
1553 (if (> column 0)
|
|
|
1554 (goto-line line)
|
|
|
1555 (goto-line (1+ line)))
|
|
|
1556 (move-to-column column))
|
|
|
1557 (error nil)))))
|
|
28
|
1558
|
|
|
1559 (defun custom-redraw-magic (widget)
|
|
|
1560 "Redraw WIDGET state with current settings."
|
|
|
1561 (while widget
|
|
|
1562 (let ((magic (widget-get widget :custom-magic)))
|
|
163
|
1563 (cond (magic
|
|
|
1564 (widget-value-set magic (widget-value magic))
|
|
|
1565 (when (setq widget (widget-get widget :group))
|
|
|
1566 (custom-group-state-update widget)))
|
|
|
1567 (t
|
|
|
1568 (setq widget nil)))))
|
|
28
|
1569 (widget-setup))
|
|
|
1570
|
|
|
1571 (defun custom-show (widget value)
|
|
|
1572 "Non-nil if WIDGET should be shown with VALUE by default."
|
|
|
1573 (let ((show (widget-get widget :custom-show)))
|
|
|
1574 (cond ((null show)
|
|
|
1575 nil)
|
|
|
1576 ((eq t show)
|
|
|
1577 t)
|
|
|
1578 (t
|
|
|
1579 (funcall show widget value)))))
|
|
|
1580
|
|
124
|
1581 (defvar custom-load-recursion nil
|
|
|
1582 "Hack to avoid recursive dependencies.")
|
|
|
1583
|
|
28
|
1584 (defun custom-load-symbol (symbol)
|
|
|
1585 "Load all dependencies for SYMBOL."
|
|
124
|
1586 (unless custom-load-recursion
|
|
|
1587 (let ((custom-load-recursion t)
|
|
|
1588 (loads (get symbol 'custom-loads))
|
|
|
1589 load)
|
|
|
1590 (while loads
|
|
|
1591 (setq load (car loads)
|
|
|
1592 loads (cdr loads))
|
|
|
1593 (cond ((symbolp load)
|
|
|
1594 (condition-case nil
|
|
|
1595 (require load)
|
|
|
1596 (error nil)))
|
|
155
|
1597 ;; Don't reload a file already loaded.
|
|
179
|
1598 ((and (boundp 'preloaded-file-list)
|
|
|
1599 (member load preloaded-file-list)))
|
|
124
|
1600 ((assoc load load-history))
|
|
155
|
1601 ((assoc (locate-library load) load-history))
|
|
124
|
1602 (t
|
|
|
1603 (condition-case nil
|
|
155
|
1604 ;; Without this, we would load cus-edit recursively.
|
|
|
1605 ;; We are still loading it when we call this,
|
|
|
1606 ;; and it is not in load-history yet.
|
|
|
1607 (or (equal load "cus-edit")
|
|
|
1608 (load-library load))
|
|
124
|
1609 (error nil))))))))
|
|
28
|
1610
|
|
|
1611 (defun custom-load-widget (widget)
|
|
|
1612 "Load all dependencies for WIDGET."
|
|
|
1613 (custom-load-symbol (widget-value widget)))
|
|
|
1614
|
|
167
|
1615 (defun custom-unloaded-symbol-p (symbol)
|
|
|
1616 "Return non-nil if the dependencies of SYMBOL has not yet been loaded."
|
|
|
1617 (let ((found nil)
|
|
|
1618 (loads (get symbol 'custom-loads))
|
|
|
1619 load)
|
|
|
1620 (while loads
|
|
|
1621 (setq load (car loads)
|
|
|
1622 loads (cdr loads))
|
|
|
1623 (cond ((symbolp load)
|
|
|
1624 (unless (featurep load)
|
|
|
1625 (setq found t)))
|
|
|
1626 ((assoc load load-history))
|
|
|
1627 ((assoc (locate-library load) load-history)
|
|
|
1628 (message nil))
|
|
|
1629 (t
|
|
|
1630 (setq found t))))
|
|
|
1631 found))
|
|
|
1632
|
|
|
1633 (defun custom-unloaded-widget-p (widget)
|
|
|
1634 "Return non-nil if the dependencies of WIDGET has not yet been loaded."
|
|
|
1635 (custom-unloaded-symbol-p (widget-value widget)))
|
|
|
1636
|
|
149
|
1637 (defun custom-toggle-hide (widget)
|
|
|
1638 "Toggle visibility of WIDGET."
|
|
167
|
1639 (custom-load-widget widget)
|
|
149
|
1640 (let ((state (widget-get widget :custom-state)))
|
|
|
1641 (cond ((memq state '(invalid modified))
|
|
|
1642 (error "There are unset changes"))
|
|
|
1643 ((eq state 'hidden)
|
|
|
1644 (widget-put widget :custom-state 'unknown))
|
|
|
1645 (t
|
|
155
|
1646 (widget-put widget :documentation-shown nil)
|
|
149
|
1647 (widget-put widget :custom-state 'hidden)))
|
|
163
|
1648 (custom-redraw widget)
|
|
|
1649 (widget-setup)))
|
|
149
|
1650
|
|
155
|
1651 (defun custom-toggle-parent (widget &rest ignore)
|
|
165
|
1652 "Toggle visibility of parent of WIDGET."
|
|
155
|
1653 (custom-toggle-hide (widget-get widget :parent)))
|
|
|
1654
|
|
163
|
1655 (defun custom-add-see-also (widget &optional prefix)
|
|
|
1656 "Add `See also ...' to WIDGET if there are any links.
|
|
|
1657 Insert PREFIX first if non-nil."
|
|
|
1658 (let* ((symbol (widget-get widget :value))
|
|
|
1659 (links (get symbol 'custom-links))
|
|
|
1660 (many (> (length links) 2))
|
|
|
1661 (buttons (widget-get widget :buttons))
|
|
|
1662 (indent (widget-get widget :indent)))
|
|
|
1663 (when links
|
|
|
1664 (when indent
|
|
|
1665 (insert-char ?\ indent))
|
|
|
1666 (when prefix
|
|
|
1667 (insert prefix))
|
|
|
1668 (insert "See also ")
|
|
|
1669 (while links
|
|
|
1670 (push (widget-create-child-and-convert widget (car links))
|
|
|
1671 buttons)
|
|
|
1672 (setq links (cdr links))
|
|
|
1673 (cond ((null links)
|
|
|
1674 (insert ".\n"))
|
|
|
1675 ((null (cdr links))
|
|
|
1676 (if many
|
|
|
1677 (insert ", and ")
|
|
|
1678 (insert " and ")))
|
|
|
1679 (t
|
|
|
1680 (insert ", "))))
|
|
|
1681 (widget-put widget :buttons buttons))))
|
|
|
1682
|
|
165
|
1683 (defun custom-add-parent-links (widget &optional initial-string)
|
|
|
1684 "Add \"Parent groups: ...\" to WIDGET if the group has parents.
|
|
|
1685 The value if non-nil if any parents were found.
|
|
|
1686 If INITIAL-STRING is non-nil, use that rather than \"Parent groups:\"."
|
|
163
|
1687 (let ((name (widget-value widget))
|
|
|
1688 (type (widget-type widget))
|
|
|
1689 (buttons (widget-get widget :buttons))
|
|
165
|
1690 (start (point))
|
|
163
|
1691 found)
|
|
165
|
1692 (insert (or initial-string "Parent groups:"))
|
|
195
|
1693 (maphash (lambda (group ignore)
|
|
|
1694 (let ((entry (assq name (get group 'custom-group))))
|
|
|
1695 (when (eq (nth 1 entry) type)
|
|
|
1696 (insert " ")
|
|
|
1697 (push (widget-create-child-and-convert
|
|
|
1698 widget 'custom-group-link
|
|
|
1699 :tag (custom-unlispify-tag-name group)
|
|
|
1700 group)
|
|
|
1701 buttons)
|
|
|
1702 (setq found t))))
|
|
|
1703 custom-group-hash-table)
|
|
163
|
1704 (widget-put widget :buttons buttons)
|
|
165
|
1705 (if found
|
|
|
1706 (insert "\n")
|
|
|
1707 (delete-region start (point)))
|
|
|
1708 found))
|
|
163
|
1709
|
|
28
|
1710 ;;; The `custom-variable' Widget.
|
|
|
1711
|
|
165
|
1712 (defface custom-variable-tag-face '((((class color)
|
|
|
1713 (background dark))
|
|
|
1714 (:foreground "light blue" :underline t))
|
|
|
1715 (((class color)
|
|
|
1716 (background light))
|
|
|
1717 (:foreground "blue" :underline t))
|
|
|
1718 (t (:underline t)))
|
|
28
|
1719 "Face used for unpushable variable tags."
|
|
124
|
1720 :group 'custom-faces)
|
|
28
|
1721
|
|
|
1722 (defface custom-variable-button-face '((t (:underline t :bold t)))
|
|
|
1723 "Face used for pushable variable tags."
|
|
124
|
1724 :group 'custom-faces)
|
|
28
|
1725
|
|
|
1726 (define-widget 'custom-variable 'custom
|
|
|
1727 "Customize variable."
|
|
163
|
1728 :format "%v"
|
|
195
|
1729 :help-echo "Set or reset this variable"
|
|
28
|
1730 :documentation-property 'variable-documentation
|
|
155
|
1731 :custom-category 'option
|
|
28
|
1732 :custom-state nil
|
|
|
1733 :custom-menu 'custom-variable-menu-create
|
|
|
1734 :custom-form 'edit
|
|
|
1735 :value-create 'custom-variable-value-create
|
|
|
1736 :action 'custom-variable-action
|
|
|
1737 :custom-set 'custom-variable-set
|
|
|
1738 :custom-save 'custom-variable-save
|
|
|
1739 :custom-reset-current 'custom-redraw
|
|
|
1740 :custom-reset-saved 'custom-variable-reset-saved
|
|
153
|
1741 :custom-reset-standard 'custom-variable-reset-standard)
|
|
28
|
1742
|
|
120
|
1743 (defun custom-variable-type (symbol)
|
|
|
1744 "Return a widget suitable for editing the value of SYMBOL.
|
|
|
1745 If SYMBOL has a `custom-type' property, use that.
|
|
|
1746 Otherwise, look up symbol in `custom-guess-type-alist'."
|
|
|
1747 (let* ((type (or (get symbol 'custom-type)
|
|
153
|
1748 (and (not (get symbol 'standard-value))
|
|
124
|
1749 (custom-guess-type symbol))
|
|
120
|
1750 'sexp))
|
|
|
1751 (options (get symbol 'custom-options))
|
|
|
1752 (tmp (if (listp type)
|
|
149
|
1753 (copy-sequence type)
|
|
120
|
1754 (list type))))
|
|
|
1755 (when options
|
|
|
1756 (widget-put tmp :options options))
|
|
|
1757 tmp))
|
|
|
1758
|
|
28
|
1759 (defun custom-variable-value-create (widget)
|
|
|
1760 "Here is where you edit the variables value."
|
|
|
1761 (custom-load-widget widget)
|
|
|
1762 (let* ((buttons (widget-get widget :buttons))
|
|
|
1763 (children (widget-get widget :children))
|
|
|
1764 (form (widget-get widget :custom-form))
|
|
|
1765 (state (widget-get widget :custom-state))
|
|
|
1766 (symbol (widget-get widget :value))
|
|
|
1767 (tag (widget-get widget :tag))
|
|
120
|
1768 (type (custom-variable-type symbol))
|
|
28
|
1769 (conv (widget-convert type))
|
|
149
|
1770 (get (or (get symbol 'custom-get) 'default-value))
|
|
163
|
1771 (prefix (widget-get widget :custom-prefix))
|
|
|
1772 (last (widget-get widget :custom-last))
|
|
28
|
1773 (value (if (default-boundp symbol)
|
|
149
|
1774 (funcall get symbol)
|
|
28
|
1775 (widget-get conv :value))))
|
|
|
1776 ;; If the widget is new, the child determine whether it is hidden.
|
|
|
1777 (cond (state)
|
|
|
1778 ((custom-show type value)
|
|
|
1779 (setq state 'unknown))
|
|
|
1780 (t
|
|
|
1781 (setq state 'hidden)))
|
|
|
1782 ;; If we don't know the state, see if we need to edit it in lisp form.
|
|
|
1783 (when (eq state 'unknown)
|
|
|
1784 (unless (widget-apply conv :match value)
|
|
|
1785 ;; (widget-apply (widget-convert type) :match value)
|
|
181
|
1786 (setq form 'mismatch)))
|
|
28
|
1787 ;; Now we can create the child widget.
|
|
163
|
1788 (cond ((eq custom-buffer-style 'tree)
|
|
|
1789 (insert prefix (if last " `--- " " |--- "))
|
|
|
1790 (push (widget-create-child-and-convert
|
|
167
|
1791 widget 'custom-browse-variable-tag)
|
|
163
|
1792 buttons)
|
|
|
1793 (insert " " tag "\n")
|
|
|
1794 (widget-put widget :buttons buttons))
|
|
|
1795 ((eq state 'hidden)
|
|
28
|
1796 ;; Indicate hidden value.
|
|
|
1797 (push (widget-create-child-and-convert
|
|
|
1798 widget 'item
|
|
155
|
1799 :format "%{%t%}: "
|
|
165
|
1800 :sample-face 'custom-variable-tag-face
|
|
28
|
1801 :tag tag
|
|
|
1802 :parent widget)
|
|
155
|
1803 buttons)
|
|
|
1804 (push (widget-create-child-and-convert
|
|
|
1805 widget 'visibility
|
|
195
|
1806 :help-echo "Show the value of this option"
|
|
155
|
1807 :action 'custom-toggle-parent
|
|
|
1808 nil)
|
|
|
1809 buttons))
|
|
181
|
1810 ((memq form '(lisp mismatch))
|
|
28
|
1811 ;; In lisp mode edit the saved value when possible.
|
|
|
1812 (let* ((value (cond ((get symbol 'saved-value)
|
|
|
1813 (car (get symbol 'saved-value)))
|
|
153
|
1814 ((get symbol 'standard-value)
|
|
|
1815 (car (get symbol 'standard-value)))
|
|
28
|
1816 ((default-boundp symbol)
|
|
149
|
1817 (custom-quote (funcall get symbol)))
|
|
28
|
1818 (t
|
|
|
1819 (custom-quote (widget-get conv :value))))))
|
|
155
|
1820 (insert (symbol-name symbol) ": ")
|
|
|
1821 (push (widget-create-child-and-convert
|
|
163
|
1822 widget 'visibility
|
|
195
|
1823 :help-echo "Hide the value of this option"
|
|
163
|
1824 :action 'custom-toggle-parent
|
|
|
1825 t)
|
|
|
1826 buttons)
|
|
155
|
1827 (insert " ")
|
|
28
|
1828 (push (widget-create-child-and-convert
|
|
|
1829 widget 'sexp
|
|
|
1830 :button-face 'custom-variable-button-face
|
|
155
|
1831 :format "%v"
|
|
28
|
1832 :tag (symbol-name symbol)
|
|
|
1833 :parent widget
|
|
|
1834 :value value)
|
|
|
1835 children)))
|
|
|
1836 (t
|
|
|
1837 ;; Edit mode.
|
|
155
|
1838 (let* ((format (widget-get type :format))
|
|
|
1839 tag-format value-format)
|
|
|
1840 (unless (string-match ":" format)
|
|
|
1841 (error "Bad format."))
|
|
|
1842 (setq tag-format (substring format 0 (match-end 0)))
|
|
|
1843 (setq value-format (substring format (match-end 0)))
|
|
|
1844 (push (widget-create-child-and-convert
|
|
|
1845 widget 'item
|
|
|
1846 :format tag-format
|
|
|
1847 :action 'custom-tag-action
|
|
195
|
1848 :help-echo "Change value of this option"
|
|
155
|
1849 :mouse-down-action 'custom-tag-mouse-down-action
|
|
|
1850 :button-face 'custom-variable-button-face
|
|
165
|
1851 :sample-face 'custom-variable-tag-face
|
|
155
|
1852 tag)
|
|
|
1853 buttons)
|
|
|
1854 (insert " ")
|
|
|
1855 (push (widget-create-child-and-convert
|
|
|
1856 widget 'visibility
|
|
195
|
1857 :help-echo "Hide the value of this option"
|
|
155
|
1858 :action 'custom-toggle-parent
|
|
|
1859 t)
|
|
|
1860 buttons)
|
|
|
1861 (push (widget-create-child-and-convert
|
|
|
1862 widget type
|
|
|
1863 :format value-format
|
|
|
1864 :value value)
|
|
|
1865 children))))
|
|
163
|
1866 (unless (eq custom-buffer-style 'tree)
|
|
|
1867 ;; Now update the state.
|
|
|
1868 (unless (eq (preceding-char) ?\n)
|
|
|
1869 (widget-insert "\n"))
|
|
|
1870 (if (eq state 'hidden)
|
|
|
1871 (widget-put widget :custom-state state)
|
|
|
1872 (custom-variable-state-set widget))
|
|
|
1873 ;; Create the magic button.
|
|
|
1874 (let ((magic (widget-create-child-and-convert
|
|
|
1875 widget 'custom-magic nil)))
|
|
|
1876 (widget-put widget :custom-magic magic)
|
|
|
1877 (push magic buttons))
|
|
|
1878 ;; Update properties.
|
|
|
1879 (widget-put widget :custom-form form)
|
|
|
1880 (widget-put widget :buttons buttons)
|
|
|
1881 (widget-put widget :children children)
|
|
|
1882 ;; Insert documentation.
|
|
|
1883 (widget-default-format-handler widget ?h)
|
|
|
1884 ;; See also.
|
|
|
1885 (unless (eq state 'hidden)
|
|
|
1886 (when (eq (widget-get widget :custom-level) 1)
|
|
|
1887 (custom-add-parent-links widget))
|
|
|
1888 (custom-add-see-also widget)))))
|
|
28
|
1889
|
|
155
|
1890 (defun custom-tag-action (widget &rest args)
|
|
|
1891 "Pass :action to first child of WIDGET's parent."
|
|
|
1892 (apply 'widget-apply (car (widget-get (widget-get widget :parent) :children))
|
|
|
1893 :action args))
|
|
|
1894
|
|
|
1895 (defun custom-tag-mouse-down-action (widget &rest args)
|
|
|
1896 "Pass :mouse-down-action to first child of WIDGET's parent."
|
|
|
1897 (apply 'widget-apply (car (widget-get (widget-get widget :parent) :children))
|
|
|
1898 :mouse-down-action args))
|
|
|
1899
|
|
28
|
1900 (defun custom-variable-state-set (widget)
|
|
|
1901 "Set the state of WIDGET."
|
|
|
1902 (let* ((symbol (widget-value widget))
|
|
149
|
1903 (get (or (get symbol 'custom-get) 'default-value))
|
|
28
|
1904 (value (if (default-boundp symbol)
|
|
149
|
1905 (funcall get symbol)
|
|
28
|
1906 (widget-get widget :value)))
|
|
|
1907 tmp
|
|
|
1908 (state (cond ((setq tmp (get symbol 'customized-value))
|
|
|
1909 (if (condition-case nil
|
|
|
1910 (equal value (eval (car tmp)))
|
|
|
1911 (error nil))
|
|
|
1912 'set
|
|
|
1913 'changed))
|
|
|
1914 ((setq tmp (get symbol 'saved-value))
|
|
|
1915 (if (condition-case nil
|
|
|
1916 (equal value (eval (car tmp)))
|
|
|
1917 (error nil))
|
|
|
1918 'saved
|
|
|
1919 'changed))
|
|
153
|
1920 ((setq tmp (get symbol 'standard-value))
|
|
28
|
1921 (if (condition-case nil
|
|
|
1922 (equal value (eval (car tmp)))
|
|
|
1923 (error nil))
|
|
153
|
1924 'standard
|
|
28
|
1925 'changed))
|
|
|
1926 (t 'rogue))))
|
|
|
1927 (widget-put widget :custom-state state)))
|
|
|
1928
|
|
|
1929 (defvar custom-variable-menu
|
|
173
|
1930 '(("Set for Current Session" custom-variable-set
|
|
149
|
1931 (lambda (widget)
|
|
|
1932 (eq (widget-get widget :custom-state) 'modified)))
|
|
173
|
1933 ("Save for Future Sessions" custom-variable-save
|
|
149
|
1934 (lambda (widget)
|
|
|
1935 (memq (widget-get widget :custom-state) '(modified set changed rogue))))
|
|
|
1936 ("Reset to Current" custom-redraw
|
|
|
1937 (lambda (widget)
|
|
|
1938 (and (default-boundp (widget-value widget))
|
|
|
1939 (memq (widget-get widget :custom-state) '(modified changed)))))
|
|
|
1940 ("Reset to Saved" custom-variable-reset-saved
|
|
|
1941 (lambda (widget)
|
|
|
1942 (and (get (widget-value widget) 'saved-value)
|
|
|
1943 (memq (widget-get widget :custom-state)
|
|
|
1944 '(modified set changed rogue)))))
|
|
153
|
1945 ("Reset to Standard Settings" custom-variable-reset-standard
|
|
149
|
1946 (lambda (widget)
|
|
153
|
1947 (and (get (widget-value widget) 'standard-value)
|
|
149
|
1948 (memq (widget-get widget :custom-state)
|
|
163
|
1949 '(modified set changed saved rogue)))))
|
|
|
1950 ("---" ignore ignore)
|
|
|
1951 ("Don't show as Lisp expression" custom-variable-edit
|
|
|
1952 (lambda (widget)
|
|
181
|
1953 (eq (widget-get widget :custom-form) 'lisp)))
|
|
195
|
1954 ("Show as Lisp expression" custom-variable-edit-lisp
|
|
163
|
1955 (lambda (widget)
|
|
181
|
1956 (eq (widget-get widget :custom-form) 'edit))))
|
|
28
|
1957 "Alist of actions for the `custom-variable' widget.
|
|
149
|
1958 Each entry has the form (NAME ACTION FILTER) where NAME is the name of
|
|
|
1959 the menu entry, ACTION is the function to call on the widget when the
|
|
|
1960 menu is selected, and FILTER is a predicate which takes a `custom-variable'
|
|
|
1961 widget as an argument, and returns non-nil if ACTION is valid on that
|
|
|
1962 widget. If FILTER is nil, ACTION is always valid.")
|
|
28
|
1963
|
|
|
1964 (defun custom-variable-action (widget &optional event)
|
|
|
1965 "Show the menu for `custom-variable' WIDGET.
|
|
|
1966 Optional EVENT is the location for the menu."
|
|
|
1967 (if (eq (widget-get widget :custom-state) 'hidden)
|
|
149
|
1968 (custom-toggle-hide widget)
|
|
|
1969 (unless (eq (widget-get widget :custom-state) 'modified)
|
|
|
1970 (custom-variable-state-set widget))
|
|
|
1971 (custom-redraw-magic widget)
|
|
28
|
1972 (let* ((completion-ignore-case t)
|
|
155
|
1973 (answer (widget-choose (concat "Operation on "
|
|
|
1974 (custom-unlispify-tag-name
|
|
|
1975 (widget-get widget :value)))
|
|
149
|
1976 (custom-menu-filter custom-variable-menu
|
|
|
1977 widget)
|
|
28
|
1978 event)))
|
|
|
1979 (if answer
|
|
|
1980 (funcall answer widget)))))
|
|
|
1981
|
|
|
1982 (defun custom-variable-edit (widget)
|
|
|
1983 "Edit value of WIDGET."
|
|
|
1984 (widget-put widget :custom-state 'unknown)
|
|
|
1985 (widget-put widget :custom-form 'edit)
|
|
|
1986 (custom-redraw widget))
|
|
|
1987
|
|
|
1988 (defun custom-variable-edit-lisp (widget)
|
|
|
1989 "Edit the lisp representation of the value of WIDGET."
|
|
|
1990 (widget-put widget :custom-state 'unknown)
|
|
|
1991 (widget-put widget :custom-form 'lisp)
|
|
|
1992 (custom-redraw widget))
|
|
|
1993
|
|
|
1994 (defun custom-variable-set (widget)
|
|
|
1995 "Set the current value for the variable being edited by WIDGET."
|
|
149
|
1996 (let* ((form (widget-get widget :custom-form))
|
|
|
1997 (state (widget-get widget :custom-state))
|
|
|
1998 (child (car (widget-get widget :children)))
|
|
|
1999 (symbol (widget-value widget))
|
|
|
2000 (set (or (get symbol 'custom-set) 'set-default))
|
|
|
2001 val)
|
|
28
|
2002 (cond ((eq state 'hidden)
|
|
|
2003 (error "Cannot set hidden variable."))
|
|
|
2004 ((setq val (widget-apply child :validate))
|
|
|
2005 (goto-char (widget-get val :from))
|
|
|
2006 (error "%s" (widget-get val :error)))
|
|
181
|
2007 ((memq form '(lisp mismatch))
|
|
149
|
2008 (funcall set symbol (eval (setq val (widget-value child))))
|
|
28
|
2009 (put symbol 'customized-value (list val)))
|
|
|
2010 (t
|
|
149
|
2011 (funcall set symbol (setq val (widget-value child)))
|
|
28
|
2012 (put symbol 'customized-value (list (custom-quote val)))))
|
|
|
2013 (custom-variable-state-set widget)
|
|
|
2014 (custom-redraw-magic widget)))
|
|
|
2015
|
|
|
2016 (defun custom-variable-save (widget)
|
|
189
|
2017 "Set and save the value for the variable being edited by WIDGET."
|
|
149
|
2018 (let* ((form (widget-get widget :custom-form))
|
|
|
2019 (state (widget-get widget :custom-state))
|
|
|
2020 (child (car (widget-get widget :children)))
|
|
|
2021 (symbol (widget-value widget))
|
|
|
2022 (set (or (get symbol 'custom-set) 'set-default))
|
|
|
2023 val)
|
|
28
|
2024 (cond ((eq state 'hidden)
|
|
|
2025 (error "Cannot set hidden variable."))
|
|
|
2026 ((setq val (widget-apply child :validate))
|
|
|
2027 (goto-char (widget-get val :from))
|
|
|
2028 (error "%s" (widget-get val :error)))
|
|
181
|
2029 ((memq form '(lisp mismatch))
|
|
28
|
2030 (put symbol 'saved-value (list (widget-value child)))
|
|
149
|
2031 (funcall set symbol (eval (widget-value child))))
|
|
28
|
2032 (t
|
|
|
2033 (put symbol
|
|
|
2034 'saved-value (list (custom-quote (widget-value
|
|
|
2035 child))))
|
|
149
|
2036 (funcall set symbol (widget-value child))))
|
|
28
|
2037 (put symbol 'customized-value nil)
|
|
|
2038 (custom-save-all)
|
|
|
2039 (custom-variable-state-set widget)
|
|
|
2040 (custom-redraw-magic widget)))
|
|
|
2041
|
|
|
2042 (defun custom-variable-reset-saved (widget)
|
|
|
2043 "Restore the saved value for the variable being edited by WIDGET."
|
|
149
|
2044 (let* ((symbol (widget-value widget))
|
|
|
2045 (set (or (get symbol 'custom-set) 'set-default)))
|
|
28
|
2046 (if (get symbol 'saved-value)
|
|
|
2047 (condition-case nil
|
|
149
|
2048 (funcall set symbol (eval (car (get symbol 'saved-value))))
|
|
28
|
2049 (error nil))
|
|
|
2050 (error "No saved value for %s" symbol))
|
|
|
2051 (put symbol 'customized-value nil)
|
|
|
2052 (widget-put widget :custom-state 'unknown)
|
|
|
2053 (custom-redraw widget)))
|
|
|
2054
|
|
153
|
2055 (defun custom-variable-reset-standard (widget)
|
|
|
2056 "Restore the standard setting for the variable being edited by WIDGET."
|
|
149
|
2057 (let* ((symbol (widget-value widget))
|
|
|
2058 (set (or (get symbol 'custom-set) 'set-default)))
|
|
153
|
2059 (if (get symbol 'standard-value)
|
|
|
2060 (funcall set symbol (eval (car (get symbol 'standard-value))))
|
|
|
2061 (error "No standard setting known for %S" symbol))
|
|
28
|
2062 (put symbol 'customized-value nil)
|
|
|
2063 (when (get symbol 'saved-value)
|
|
|
2064 (put symbol 'saved-value nil)
|
|
|
2065 (custom-save-all))
|
|
|
2066 (widget-put widget :custom-state 'unknown)
|
|
|
2067 (custom-redraw widget)))
|
|
|
2068
|
|
|
2069 ;;; The `custom-face-edit' Widget.
|
|
|
2070
|
|
|
2071 (define-widget 'custom-face-edit 'checklist
|
|
|
2072 "Edit face attributes."
|
|
|
2073 :format "%t: %v"
|
|
|
2074 :tag "Attributes"
|
|
|
2075 :extra-offset 12
|
|
195
|
2076 :button-args '(:help-echo "Control whether this attribute have any effect")
|
|
28
|
2077 :args (mapcar (lambda (att)
|
|
|
2078 (list 'group
|
|
|
2079 :inline t
|
|
30
|
2080 :sibling-args (widget-get (nth 1 att) :sibling-args)
|
|
28
|
2081 (list 'const :format "" :value (nth 0 att))
|
|
|
2082 (nth 1 att)))
|
|
|
2083 custom-face-attributes))
|
|
|
2084
|
|
|
2085 ;;; The `custom-display' Widget.
|
|
|
2086
|
|
|
2087 (define-widget 'custom-display 'menu-choice
|
|
|
2088 "Select a display type."
|
|
|
2089 :tag "Display"
|
|
|
2090 :value t
|
|
195
|
2091 :help-echo "Specify frames where the face attributes should be used"
|
|
28
|
2092 :args '((const :tag "all" t)
|
|
30
|
2093 (checklist
|
|
|
2094 :offset 0
|
|
|
2095 :extra-offset 9
|
|
|
2096 :args ((group :sibling-args (:help-echo "\
|
|
195
|
2097 Only match the specified window systems")
|
|
30
|
2098 (const :format "Type: "
|
|
|
2099 type)
|
|
|
2100 (checklist :inline t
|
|
|
2101 :offset 0
|
|
|
2102 (const :format "X "
|
|
|
2103 :sibling-args (:help-echo "\
|
|
195
|
2104 The X11 Window System")
|
|
30
|
2105 x)
|
|
|
2106 (const :format "PM "
|
|
|
2107 :sibling-args (:help-echo "\
|
|
195
|
2108 OS/2 Presentation Manager")
|
|
30
|
2109 pm)
|
|
|
2110 (const :format "Win32 "
|
|
|
2111 :sibling-args (:help-echo "\
|
|
195
|
2112 Windows NT/95/97")
|
|
30
|
2113 win32)
|
|
|
2114 (const :format "DOS "
|
|
|
2115 :sibling-args (:help-echo "\
|
|
195
|
2116 Plain MS-DOS")
|
|
30
|
2117 pc)
|
|
|
2118 (const :format "TTY%n"
|
|
|
2119 :sibling-args (:help-echo "\
|
|
195
|
2120 Plain text terminals")
|
|
30
|
2121 tty)))
|
|
|
2122 (group :sibling-args (:help-echo "\
|
|
195
|
2123 Only match the frames with the specified color support")
|
|
30
|
2124 (const :format "Class: "
|
|
|
2125 class)
|
|
|
2126 (checklist :inline t
|
|
|
2127 :offset 0
|
|
|
2128 (const :format "Color "
|
|
|
2129 :sibling-args (:help-echo "\
|
|
195
|
2130 Match color frames")
|
|
30
|
2131 color)
|
|
|
2132 (const :format "Grayscale "
|
|
|
2133 :sibling-args (:help-echo "\
|
|
195
|
2134 Match grayscale frames")
|
|
30
|
2135 grayscale)
|
|
|
2136 (const :format "Monochrome%n"
|
|
|
2137 :sibling-args (:help-echo "\
|
|
195
|
2138 Match frames with no color support")
|
|
30
|
2139 mono)))
|
|
|
2140 (group :sibling-args (:help-echo "\
|
|
195
|
2141 Only match frames with the specified intensity")
|
|
30
|
2142 (const :format "\
|
|
|
2143 Background brightness: "
|
|
|
2144 background)
|
|
|
2145 (checklist :inline t
|
|
|
2146 :offset 0
|
|
|
2147 (const :format "Light "
|
|
|
2148 :sibling-args (:help-echo "\
|
|
195
|
2149 Match frames with light backgrounds")
|
|
30
|
2150 light)
|
|
|
2151 (const :format "Dark\n"
|
|
|
2152 :sibling-args (:help-echo "\
|
|
195
|
2153 Match frames with dark backgrounds")
|
|
30
|
2154 dark)))))))
|
|
28
|
2155
|
|
|
2156 ;;; The `custom-face' Widget.
|
|
|
2157
|
|
|
2158 (defface custom-face-tag-face '((t (:underline t)))
|
|
|
2159 "Face used for face tags."
|
|
124
|
2160 :group 'custom-faces)
|
|
28
|
2161
|
|
|
2162 (define-widget 'custom-face 'custom
|
|
|
2163 "Customize face."
|
|
|
2164 :sample-face 'custom-face-tag-face
|
|
195
|
2165 :help-echo "Set or reset this face"
|
|
28
|
2166 :documentation-property '(lambda (face)
|
|
30
|
2167 (face-doc-string face))
|
|
28
|
2168 :value-create 'custom-face-value-create
|
|
|
2169 :action 'custom-face-action
|
|
155
|
2170 :custom-category 'face
|
|
120
|
2171 :custom-form 'selected
|
|
28
|
2172 :custom-set 'custom-face-set
|
|
|
2173 :custom-save 'custom-face-save
|
|
|
2174 :custom-reset-current 'custom-redraw
|
|
|
2175 :custom-reset-saved 'custom-face-reset-saved
|
|
153
|
2176 :custom-reset-standard 'custom-face-reset-standard
|
|
28
|
2177 :custom-menu 'custom-face-menu-create)
|
|
|
2178
|
|
120
|
2179 (define-widget 'custom-face-all 'editable-list
|
|
|
2180 "An editable list of display specifications and attributes."
|
|
|
2181 :entry-format "%i %d %v"
|
|
195
|
2182 :insert-button-args '(:help-echo "Insert new display specification here")
|
|
|
2183 :append-button-args '(:help-echo "Append new display specification here")
|
|
|
2184 :delete-button-args '(:help-echo "Delete this display specification")
|
|
120
|
2185 :args '((group :format "%v" custom-display custom-face-edit)))
|
|
|
2186
|
|
|
2187 (defconst custom-face-all (widget-convert 'custom-face-all)
|
|
|
2188 "Converted version of the `custom-face-all' widget.")
|
|
|
2189
|
|
|
2190 (define-widget 'custom-display-unselected 'item
|
|
|
2191 "A display specification that doesn't match the selected display."
|
|
|
2192 :match 'custom-display-unselected-match)
|
|
|
2193
|
|
|
2194 (defun custom-display-unselected-match (widget value)
|
|
|
2195 "Non-nil if VALUE is an unselected display specification."
|
|
149
|
2196 (not (face-spec-set-match-display value (selected-frame))))
|
|
120
|
2197
|
|
|
2198 (define-widget 'custom-face-selected 'group
|
|
|
2199 "Edit the attributes of the selected display in a face specification."
|
|
|
2200 :args '((repeat :format ""
|
|
|
2201 :inline t
|
|
|
2202 (group custom-display-unselected sexp))
|
|
|
2203 (group (sexp :format "") custom-face-edit)
|
|
|
2204 (repeat :format ""
|
|
|
2205 :inline t
|
|
|
2206 sexp)))
|
|
|
2207
|
|
|
2208 (defconst custom-face-selected (widget-convert 'custom-face-selected)
|
|
|
2209 "Converted version of the `custom-face-selected' widget.")
|
|
|
2210
|
|
28
|
2211 (defun custom-face-value-create (widget)
|
|
163
|
2212 "Create a list of the display specifications for WIDGET."
|
|
|
2213 (let ((buttons (widget-get widget :buttons))
|
|
|
2214 (symbol (widget-get widget :value))
|
|
|
2215 (tag (widget-get widget :tag))
|
|
|
2216 (state (widget-get widget :custom-state))
|
|
|
2217 (begin (point))
|
|
|
2218 (is-last (widget-get widget :custom-last))
|
|
|
2219 (prefix (widget-get widget :custom-prefix)))
|
|
|
2220 (unless tag
|
|
|
2221 (setq tag (prin1-to-string symbol)))
|
|
|
2222 (cond ((eq custom-buffer-style 'tree)
|
|
|
2223 (insert prefix (if is-last " `--- " " |--- "))
|
|
|
2224 (push (widget-create-child-and-convert
|
|
167
|
2225 widget 'custom-browse-face-tag)
|
|
163
|
2226 buttons)
|
|
|
2227 (insert " " tag "\n")
|
|
|
2228 (widget-put widget :buttons buttons))
|
|
|
2229 (t
|
|
|
2230 ;; Create tag.
|
|
|
2231 (insert tag)
|
|
|
2232 (if (eq custom-buffer-style 'face)
|
|
|
2233 (insert " ")
|
|
|
2234 (widget-specify-sample widget begin (point))
|
|
|
2235 (insert ": "))
|
|
|
2236 ;; Sample.
|
|
195
|
2237 (and (not (find-face symbol))
|
|
163
|
2238 ;; XEmacs cannot display uninitialized faces.
|
|
|
2239 (copy-face 'custom-face-empty symbol))
|
|
|
2240 (push (widget-create-child-and-convert widget 'item
|
|
|
2241 :format "(%{%t%})"
|
|
|
2242 :sample-face symbol
|
|
|
2243 :tag "sample")
|
|
|
2244 buttons)
|
|
|
2245 ;; Visibility.
|
|
|
2246 (insert " ")
|
|
|
2247 (push (widget-create-child-and-convert
|
|
|
2248 widget 'visibility
|
|
195
|
2249 :help-echo "Hide or show this face"
|
|
163
|
2250 :action 'custom-toggle-parent
|
|
|
2251 (not (eq state 'hidden)))
|
|
|
2252 buttons)
|
|
|
2253 ;; Magic.
|
|
|
2254 (insert "\n")
|
|
|
2255 (let ((magic (widget-create-child-and-convert
|
|
|
2256 widget 'custom-magic nil)))
|
|
|
2257 (widget-put widget :custom-magic magic)
|
|
|
2258 (push magic buttons))
|
|
|
2259 ;; Update buttons.
|
|
|
2260 (widget-put widget :buttons buttons)
|
|
|
2261 ;; Insert documentation.
|
|
|
2262 (widget-default-format-handler widget ?h)
|
|
|
2263 ;; See also.
|
|
|
2264 (unless (eq state 'hidden)
|
|
|
2265 (when (eq (widget-get widget :custom-level) 1)
|
|
|
2266 (custom-add-parent-links widget))
|
|
|
2267 (custom-add-see-also widget))
|
|
|
2268 ;; Editor.
|
|
|
2269 (unless (eq (preceding-char) ?\n)
|
|
|
2270 (insert "\n"))
|
|
|
2271 (unless (eq state 'hidden)
|
|
|
2272 (message "Creating face editor...")
|
|
|
2273 (custom-load-widget widget)
|
|
|
2274 (let* ((symbol (widget-value widget))
|
|
|
2275 (spec (or (get symbol 'saved-face)
|
|
|
2276 (get symbol 'face-defface-spec)
|
|
|
2277 ;; Attempt to construct it.
|
|
197
|
2278 (list (list t (face-custom-attributes-get
|
|
163
|
2279 symbol (selected-frame))))))
|
|
|
2280 (form (widget-get widget :custom-form))
|
|
|
2281 (indent (widget-get widget :indent))
|
|
|
2282 (edit (widget-create-child-and-convert
|
|
|
2283 widget
|
|
|
2284 (cond ((and (eq form 'selected)
|
|
|
2285 (widget-apply custom-face-selected
|
|
|
2286 :match spec))
|
|
|
2287 (when indent (insert-char ?\ indent))
|
|
|
2288 'custom-face-selected)
|
|
|
2289 ((and (not (eq form 'lisp))
|
|
|
2290 (widget-apply custom-face-all
|
|
|
2291 :match spec))
|
|
|
2292 'custom-face-all)
|
|
|
2293 (t
|
|
|
2294 (when indent (insert-char ?\ indent))
|
|
|
2295 'sexp))
|
|
|
2296 :value spec)))
|
|
|
2297 (custom-face-state-set widget)
|
|
|
2298 (widget-put widget :children (list edit)))
|
|
|
2299 (message "Creating face editor...done"))))))
|
|
28
|
2300
|
|
|
2301 (defvar custom-face-menu
|
|
173
|
2302 '(("Set for Current Session" custom-face-set)
|
|
|
2303 ("Save for Future Sessions" custom-face-save)
|
|
149
|
2304 ("Reset to Saved" custom-face-reset-saved
|
|
|
2305 (lambda (widget)
|
|
|
2306 (get (widget-value widget) 'saved-face)))
|
|
153
|
2307 ("Reset to Standard Setting" custom-face-reset-standard
|
|
149
|
2308 (lambda (widget)
|
|
163
|
2309 (get (widget-value widget) 'face-defface-spec)))
|
|
|
2310 ("---" ignore ignore)
|
|
|
2311 ("Show all display specs" custom-face-edit-all
|
|
|
2312 (lambda (widget)
|
|
|
2313 (not (eq (widget-get widget :custom-form) 'all))))
|
|
|
2314 ("Just current attributes" custom-face-edit-selected
|
|
|
2315 (lambda (widget)
|
|
|
2316 (not (eq (widget-get widget :custom-form) 'selected))))
|
|
|
2317 ("Show as Lisp expression" custom-face-edit-lisp
|
|
|
2318 (lambda (widget)
|
|
|
2319 (not (eq (widget-get widget :custom-form) 'lisp)))))
|
|
28
|
2320 "Alist of actions for the `custom-face' widget.
|
|
149
|
2321 Each entry has the form (NAME ACTION FILTER) where NAME is the name of
|
|
|
2322 the menu entry, ACTION is the function to call on the widget when the
|
|
|
2323 menu is selected, and FILTER is a predicate which takes a `custom-face'
|
|
|
2324 widget as an argument, and returns non-nil if ACTION is valid on that
|
|
|
2325 widget. If FILTER is nil, ACTION is always valid.")
|
|
28
|
2326
|
|
120
|
2327 (defun custom-face-edit-selected (widget)
|
|
|
2328 "Edit selected attributes of the value of WIDGET."
|
|
|
2329 (widget-put widget :custom-state 'unknown)
|
|
|
2330 (widget-put widget :custom-form 'selected)
|
|
|
2331 (custom-redraw widget))
|
|
|
2332
|
|
|
2333 (defun custom-face-edit-all (widget)
|
|
|
2334 "Edit all attributes of the value of WIDGET."
|
|
|
2335 (widget-put widget :custom-state 'unknown)
|
|
|
2336 (widget-put widget :custom-form 'all)
|
|
|
2337 (custom-redraw widget))
|
|
|
2338
|
|
|
2339 (defun custom-face-edit-lisp (widget)
|
|
|
2340 "Edit the lisp representation of the value of WIDGET."
|
|
|
2341 (widget-put widget :custom-state 'unknown)
|
|
|
2342 (widget-put widget :custom-form 'lisp)
|
|
|
2343 (custom-redraw widget))
|
|
|
2344
|
|
28
|
2345 (defun custom-face-state-set (widget)
|
|
|
2346 "Set the state of WIDGET."
|
|
|
2347 (let ((symbol (widget-value widget)))
|
|
|
2348 (widget-put widget :custom-state (cond ((get symbol 'customized-face)
|
|
|
2349 'set)
|
|
|
2350 ((get symbol 'saved-face)
|
|
|
2351 'saved)
|
|
149
|
2352 ((get symbol 'face-defface-spec)
|
|
153
|
2353 'standard)
|
|
28
|
2354 (t
|
|
|
2355 'rogue)))))
|
|
|
2356
|
|
|
2357 (defun custom-face-action (widget &optional event)
|
|
|
2358 "Show the menu for `custom-face' WIDGET.
|
|
|
2359 Optional EVENT is the location for the menu."
|
|
|
2360 (if (eq (widget-get widget :custom-state) 'hidden)
|
|
149
|
2361 (custom-toggle-hide widget)
|
|
28
|
2362 (let* ((completion-ignore-case t)
|
|
|
2363 (symbol (widget-get widget :value))
|
|
155
|
2364 (answer (widget-choose (concat "Operation on "
|
|
|
2365 (custom-unlispify-tag-name symbol))
|
|
149
|
2366 (custom-menu-filter custom-face-menu
|
|
|
2367 widget)
|
|
|
2368 event)))
|
|
28
|
2369 (if answer
|
|
|
2370 (funcall answer widget)))))
|
|
|
2371
|
|
|
2372 (defun custom-face-set (widget)
|
|
|
2373 "Make the face attributes in WIDGET take effect."
|
|
|
2374 (let* ((symbol (widget-value widget))
|
|
|
2375 (child (car (widget-get widget :children)))
|
|
|
2376 (value (widget-value child)))
|
|
|
2377 (put symbol 'customized-face value)
|
|
155
|
2378 (face-spec-set symbol value)
|
|
28
|
2379 (custom-face-state-set widget)
|
|
|
2380 (custom-redraw-magic widget)))
|
|
|
2381
|
|
|
2382 (defun custom-face-save (widget)
|
|
|
2383 "Make the face attributes in WIDGET default."
|
|
|
2384 (let* ((symbol (widget-value widget))
|
|
|
2385 (child (car (widget-get widget :children)))
|
|
|
2386 (value (widget-value child)))
|
|
155
|
2387 (face-spec-set symbol value)
|
|
28
|
2388 (put symbol 'saved-face value)
|
|
|
2389 (put symbol 'customized-face nil)
|
|
|
2390 (custom-face-state-set widget)
|
|
|
2391 (custom-redraw-magic widget)))
|
|
|
2392
|
|
|
2393 (defun custom-face-reset-saved (widget)
|
|
|
2394 "Restore WIDGET to the face's default attributes."
|
|
|
2395 (let* ((symbol (widget-value widget))
|
|
|
2396 (child (car (widget-get widget :children)))
|
|
|
2397 (value (get symbol 'saved-face)))
|
|
|
2398 (unless value
|
|
|
2399 (error "No saved value for this face"))
|
|
|
2400 (put symbol 'customized-face nil)
|
|
155
|
2401 (face-spec-set symbol value)
|
|
28
|
2402 (widget-value-set child value)
|
|
|
2403 (custom-face-state-set widget)
|
|
|
2404 (custom-redraw-magic widget)))
|
|
|
2405
|
|
153
|
2406 (defun custom-face-reset-standard (widget)
|
|
|
2407 "Restore WIDGET to the face's standard settings."
|
|
28
|
2408 (let* ((symbol (widget-value widget))
|
|
|
2409 (child (car (widget-get widget :children)))
|
|
149
|
2410 (value (get symbol 'face-defface-spec)))
|
|
28
|
2411 (unless value
|
|
153
|
2412 (error "No standard setting for this face"))
|
|
28
|
2413 (put symbol 'customized-face nil)
|
|
|
2414 (when (get symbol 'saved-face)
|
|
|
2415 (put symbol 'saved-face nil)
|
|
|
2416 (custom-save-all))
|
|
155
|
2417 (face-spec-set symbol value)
|
|
28
|
2418 (widget-value-set child value)
|
|
|
2419 (custom-face-state-set widget)
|
|
|
2420 (custom-redraw-magic widget)))
|
|
|
2421
|
|
|
2422 ;;; The `face' Widget.
|
|
|
2423
|
|
|
2424 (define-widget 'face 'default
|
|
|
2425 "Select and customize a face."
|
|
149
|
2426 :convert-widget 'widget-value-convert-widget
|
|
163
|
2427 :button-prefix 'widget-push-button-prefix
|
|
|
2428 :button-suffix 'widget-push-button-suffix
|
|
|
2429 :format "%t: %[select face%] %v"
|
|
28
|
2430 :tag "Face"
|
|
|
2431 :value 'default
|
|
|
2432 :value-create 'widget-face-value-create
|
|
|
2433 :value-delete 'widget-face-value-delete
|
|
149
|
2434 :value-get 'widget-value-value-get
|
|
|
2435 :validate 'widget-children-validate
|
|
28
|
2436 :action 'widget-face-action
|
|
195
|
2437 :match (lambda (widget value) (symbolp value)))
|
|
28
|
2438
|
|
|
2439 (defun widget-face-value-create (widget)
|
|
|
2440 ;; Create a `custom-face' child.
|
|
|
2441 (let* ((symbol (widget-value widget))
|
|
163
|
2442 (custom-buffer-style 'face)
|
|
28
|
2443 (child (widget-create-child-and-convert
|
|
|
2444 widget 'custom-face
|
|
|
2445 :custom-level nil
|
|
|
2446 :value symbol)))
|
|
|
2447 (custom-magic-reset child)
|
|
|
2448 (setq custom-options (cons child custom-options))
|
|
|
2449 (widget-put widget :children (list child))))
|
|
|
2450
|
|
|
2451 (defun widget-face-value-delete (widget)
|
|
|
2452 ;; Remove the child from the options.
|
|
|
2453 (let ((child (car (widget-get widget :children))))
|
|
|
2454 (setq custom-options (delq child custom-options))
|
|
|
2455 (widget-children-value-delete widget)))
|
|
|
2456
|
|
|
2457 (defvar face-history nil
|
|
|
2458 "History of entered face names.")
|
|
|
2459
|
|
|
2460 (defun widget-face-action (widget &optional event)
|
|
|
2461 "Prompt for a face."
|
|
|
2462 (let ((answer (completing-read "Face: "
|
|
|
2463 (mapcar (lambda (face)
|
|
|
2464 (list (symbol-name face)))
|
|
|
2465 (face-list))
|
|
|
2466 nil nil nil
|
|
|
2467 'face-history)))
|
|
|
2468 (unless (zerop (length answer))
|
|
|
2469 (widget-value-set widget (intern answer))
|
|
|
2470 (widget-apply widget :notify widget event)
|
|
|
2471 (widget-setup))))
|
|
|
2472
|
|
|
2473 ;;; The `hook' Widget.
|
|
|
2474
|
|
|
2475 (define-widget 'hook 'list
|
|
|
2476 "A emacs lisp hook"
|
|
181
|
2477 :value-to-internal (lambda (widget value)
|
|
|
2478 (if (symbolp value)
|
|
|
2479 (list value)
|
|
|
2480 value))
|
|
|
2481 :match (lambda (widget value)
|
|
|
2482 (or (symbolp value)
|
|
|
2483 (widget-editable-list-match widget value)))
|
|
28
|
2484 :convert-widget 'custom-hook-convert-widget
|
|
|
2485 :tag "Hook")
|
|
|
2486
|
|
|
2487 (defun custom-hook-convert-widget (widget)
|
|
|
2488 ;; Handle `:custom-options'.
|
|
|
2489 (let* ((options (widget-get widget :options))
|
|
|
2490 (other `(editable-list :inline t
|
|
|
2491 :entry-format "%i %d%v"
|
|
|
2492 (function :format " %v")))
|
|
|
2493 (args (if options
|
|
|
2494 (list `(checklist :inline t
|
|
|
2495 ,@(mapcar (lambda (entry)
|
|
|
2496 `(function-item ,entry))
|
|
|
2497 options))
|
|
|
2498 other)
|
|
|
2499 (list other))))
|
|
|
2500 (widget-put widget :args args)
|
|
|
2501 widget))
|
|
|
2502
|
|
163
|
2503 ;;; The `custom-group-link' Widget.
|
|
|
2504
|
|
|
2505 (define-widget 'custom-group-link 'link
|
|
|
2506 "Show parent in other window when activated."
|
|
195
|
2507 :help-echo 'custom-group-link-help-echo
|
|
163
|
2508 :action 'custom-group-link-action)
|
|
|
2509
|
|
195
|
2510 (defun custom-group-link-help-echo (widget)
|
|
|
2511 (concat "Create customization buffer for the `"
|
|
|
2512 (custom-unlispify-tag-name (widget-value widget))
|
|
|
2513 "' group"))
|
|
|
2514
|
|
163
|
2515 (defun custom-group-link-action (widget &rest ignore)
|
|
|
2516 (customize-group (widget-value widget)))
|
|
|
2517
|
|
28
|
2518 ;;; The `custom-group' Widget.
|
|
|
2519
|
|
165
|
2520 (defcustom custom-group-tag-faces nil
|
|
28
|
2521 ;; In XEmacs, this ought to play games with font size.
|
|
|
2522 "Face used for group tags.
|
|
|
2523 The first member is used for level 1 groups, the second for level 2,
|
|
|
2524 and so forth. The remaining group tags are shown with
|
|
|
2525 `custom-group-tag-face'."
|
|
|
2526 :type '(repeat face)
|
|
124
|
2527 :group 'custom-faces)
|
|
28
|
2528
|
|
|
2529 (defface custom-group-tag-face-1 '((((class color)
|
|
118
|
2530 (background dark))
|
|
|
2531 (:foreground "pink" :underline t))
|
|
|
2532 (((class color)
|
|
|
2533 (background light))
|
|
|
2534 (:foreground "red" :underline t))
|
|
|
2535 (t (:underline t)))
|
|
28
|
2536 "Face used for group tags.")
|
|
|
2537
|
|
|
2538 (defface custom-group-tag-face '((((class color)
|
|
|
2539 (background dark))
|
|
|
2540 (:foreground "light blue" :underline t))
|
|
|
2541 (((class color)
|
|
|
2542 (background light))
|
|
|
2543 (:foreground "blue" :underline t))
|
|
|
2544 (t (:underline t)))
|
|
|
2545 "Face used for low level group tags."
|
|
124
|
2546 :group 'custom-faces)
|
|
28
|
2547
|
|
|
2548 (define-widget 'custom-group 'custom
|
|
|
2549 "Customize group."
|
|
163
|
2550 :format "%v"
|
|
28
|
2551 :sample-face-get 'custom-group-sample-face-get
|
|
|
2552 :documentation-property 'group-documentation
|
|
195
|
2553 :help-echo "Set or reset all members of this group"
|
|
28
|
2554 :value-create 'custom-group-value-create
|
|
|
2555 :action 'custom-group-action
|
|
155
|
2556 :custom-category 'group
|
|
28
|
2557 :custom-set 'custom-group-set
|
|
|
2558 :custom-save 'custom-group-save
|
|
|
2559 :custom-reset-current 'custom-group-reset-current
|
|
|
2560 :custom-reset-saved 'custom-group-reset-saved
|
|
153
|
2561 :custom-reset-standard 'custom-group-reset-standard
|
|
28
|
2562 :custom-menu 'custom-group-menu-create)
|
|
|
2563
|
|
|
2564 (defun custom-group-sample-face-get (widget)
|
|
|
2565 ;; Use :sample-face.
|
|
|
2566 (or (nth (1- (widget-get widget :custom-level)) custom-group-tag-faces)
|
|
|
2567 'custom-group-tag-face))
|
|
|
2568
|
|
165
|
2569 (define-widget 'custom-group-visibility 'visibility
|
|
|
2570 "An indicator and manipulator for hidden group contents."
|
|
|
2571 :create 'custom-group-visibility-create)
|
|
|
2572
|
|
|
2573 (defun custom-group-visibility-create (widget)
|
|
|
2574 (let ((visible (widget-value widget)))
|
|
|
2575 (if visible
|
|
|
2576 (insert "--------")))
|
|
|
2577 (widget-default-create widget))
|
|
|
2578
|
|
173
|
2579 (defun custom-group-members (symbol groups-only)
|
|
|
2580 "Return SYMBOL's custom group members.
|
|
|
2581 If GROUPS-ONLY non-nil, return only those members that are groups."
|
|
|
2582 (if (not groups-only)
|
|
|
2583 (get symbol 'custom-group)
|
|
|
2584 (let (members)
|
|
195
|
2585 (dolist (entry (get symbol 'custom-group) (nreverse members))
|
|
173
|
2586 (when (eq (nth 1 entry) 'custom-group)
|
|
195
|
2587 (push entry members))))))
|
|
173
|
2588
|
|
28
|
2589 (defun custom-group-value-create (widget)
|
|
163
|
2590 "Insert a customize group for WIDGET in the current buffer."
|
|
173
|
2591 (let* ((state (widget-get widget :custom-state))
|
|
|
2592 (level (widget-get widget :custom-level))
|
|
179
|
2593 ;; (indent (widget-get widget :indent))
|
|
173
|
2594 (prefix (widget-get widget :custom-prefix))
|
|
|
2595 (buttons (widget-get widget :buttons))
|
|
|
2596 (tag (widget-get widget :tag))
|
|
|
2597 (symbol (widget-value widget))
|
|
|
2598 (members (custom-group-members symbol
|
|
|
2599 (and (eq custom-buffer-style 'tree)
|
|
|
2600 custom-browse-only-groups))))
|
|
163
|
2601 (cond ((and (eq custom-buffer-style 'tree)
|
|
167
|
2602 (eq state 'hidden)
|
|
173
|
2603 (or members (custom-unloaded-widget-p widget)))
|
|
167
|
2604 (custom-browse-insert-prefix prefix)
|
|
163
|
2605 (push (widget-create-child-and-convert
|
|
167
|
2606 widget 'custom-browse-visibility
|
|
163
|
2607 ;; :tag-glyph "plus"
|
|
179
|
2608 :tag "+")
|
|
163
|
2609 buttons)
|
|
|
2610 (insert "-- ")
|
|
|
2611 ;; (widget-glyph-insert nil "-- " "horizontal")
|
|
|
2612 (push (widget-create-child-and-convert
|
|
167
|
2613 widget 'custom-browse-group-tag)
|
|
163
|
2614 buttons)
|
|
|
2615 (insert " " tag "\n")
|
|
|
2616 (widget-put widget :buttons buttons))
|
|
|
2617 ((and (eq custom-buffer-style 'tree)
|
|
173
|
2618 (zerop (length members)))
|
|
167
|
2619 (custom-browse-insert-prefix prefix)
|
|
163
|
2620 (insert "[ ]-- ")
|
|
|
2621 ;; (widget-glyph-insert nil "[ ]" "empty")
|
|
|
2622 ;; (widget-glyph-insert nil "-- " "horizontal")
|
|
|
2623 (push (widget-create-child-and-convert
|
|
167
|
2624 widget 'custom-browse-group-tag)
|
|
163
|
2625 buttons)
|
|
|
2626 (insert " " tag "\n")
|
|
|
2627 (widget-put widget :buttons buttons))
|
|
|
2628 ((eq custom-buffer-style 'tree)
|
|
167
|
2629 (custom-browse-insert-prefix prefix)
|
|
163
|
2630 (custom-load-widget widget)
|
|
173
|
2631 (if (zerop (length members))
|
|
163
|
2632 (progn
|
|
167
|
2633 (custom-browse-insert-prefix prefix)
|
|
163
|
2634 (insert "[ ]-- ")
|
|
|
2635 ;; (widget-glyph-insert nil "[ ]" "empty")
|
|
|
2636 ;; (widget-glyph-insert nil "-- " "horizontal")
|
|
|
2637 (push (widget-create-child-and-convert
|
|
167
|
2638 widget 'custom-browse-group-tag)
|
|
163
|
2639 buttons)
|
|
|
2640 (insert " " tag "\n")
|
|
|
2641 (widget-put widget :buttons buttons))
|
|
|
2642 (push (widget-create-child-and-convert
|
|
167
|
2643 widget 'custom-browse-visibility
|
|
163
|
2644 ;; :tag-glyph "minus"
|
|
|
2645 :tag "-")
|
|
|
2646 buttons)
|
|
165
|
2647 (insert "-\\ ")
|
|
|
2648 ;; (widget-glyph-insert nil "-\\ " "top")
|
|
163
|
2649 (push (widget-create-child-and-convert
|
|
167
|
2650 widget 'custom-browse-group-tag)
|
|
163
|
2651 buttons)
|
|
|
2652 (insert " " tag "\n")
|
|
|
2653 (widget-put widget :buttons buttons)
|
|
|
2654 (message "Creating group...")
|
|
173
|
2655 (let* ((members (custom-sort-items members
|
|
165
|
2656 custom-browse-sort-alphabetically
|
|
|
2657 custom-browse-order-groups))
|
|
163
|
2658 (prefixes (widget-get widget :custom-prefixes))
|
|
|
2659 (custom-prefix-list (custom-prefix-add symbol prefixes))
|
|
|
2660 (extra-prefix (if (widget-get widget :custom-last)
|
|
|
2661 " "
|
|
|
2662 " | "))
|
|
|
2663 (prefix (concat prefix extra-prefix))
|
|
|
2664 children entry)
|
|
|
2665 (while members
|
|
|
2666 (setq entry (car members)
|
|
|
2667 members (cdr members))
|
|
173
|
2668 (push (widget-create-child-and-convert
|
|
|
2669 widget (nth 1 entry)
|
|
|
2670 :group widget
|
|
|
2671 :tag (custom-unlispify-tag-name (nth 0 entry))
|
|
|
2672 :custom-prefixes custom-prefix-list
|
|
|
2673 :custom-level (1+ level)
|
|
|
2674 :custom-last (null members)
|
|
|
2675 :value (nth 0 entry)
|
|
|
2676 :custom-prefix prefix)
|
|
|
2677 children))
|
|
163
|
2678 (widget-put widget :children (reverse children)))
|
|
|
2679 (message "Creating group...done")))
|
|
|
2680 ;; Nested style.
|
|
|
2681 ((eq state 'hidden)
|
|
|
2682 ;; Create level indicator.
|
|
165
|
2683 (unless (eq custom-buffer-style 'links)
|
|
|
2684 (insert-char ?\ (* custom-buffer-indent (1- level)))
|
|
|
2685 (insert "-- "))
|
|
163
|
2686 ;; Create tag.
|
|
|
2687 (let ((begin (point)))
|
|
|
2688 (insert tag)
|
|
|
2689 (widget-specify-sample widget begin (point)))
|
|
|
2690 (insert " group: ")
|
|
|
2691 ;; Create link/visibility indicator.
|
|
|
2692 (if (eq custom-buffer-style 'links)
|
|
|
2693 (push (widget-create-child-and-convert
|
|
|
2694 widget 'custom-group-link
|
|
195
|
2695 :tag "Open"
|
|
163
|
2696 symbol)
|
|
|
2697 buttons)
|
|
|
2698 (push (widget-create-child-and-convert
|
|
195
|
2699 widget 'custom-group-visibility
|
|
|
2700 :help-echo "Show members of this group"
|
|
163
|
2701 :action 'custom-toggle-parent
|
|
|
2702 (not (eq state 'hidden)))
|
|
|
2703 buttons))
|
|
|
2704 (insert " \n")
|
|
|
2705 ;; Create magic button.
|
|
|
2706 (let ((magic (widget-create-child-and-convert
|
|
|
2707 widget 'custom-magic nil)))
|
|
|
2708 (widget-put widget :custom-magic magic)
|
|
|
2709 (push magic buttons))
|
|
|
2710 ;; Update buttons.
|
|
|
2711 (widget-put widget :buttons buttons)
|
|
|
2712 ;; Insert documentation.
|
|
165
|
2713 (if (and (eq custom-buffer-style 'links) (> level 1))
|
|
|
2714 (widget-put widget :documentation-indent 0))
|
|
163
|
2715 (widget-default-format-handler widget ?h))
|
|
|
2716 ;; Nested style.
|
|
|
2717 (t ;Visible.
|
|
195
|
2718 (custom-load-widget widget)
|
|
|
2719 ;; Update members
|
|
|
2720 (setq members (custom-group-members
|
|
|
2721 symbol (and (eq custom-buffer-style 'tree)
|
|
|
2722 custom-browse-only-groups)))
|
|
165
|
2723 ;; Add parent groups references above the group.
|
|
|
2724 (if t ;;; This should test that the buffer
|
|
|
2725 ;;; was made to display a group.
|
|
|
2726 (when (eq level 1)
|
|
|
2727 (if (custom-add-parent-links widget
|
|
|
2728 "Go to parent group:")
|
|
|
2729 (insert "\n"))))
|
|
163
|
2730 ;; Create level indicator.
|
|
|
2731 (insert-char ?\ (* custom-buffer-indent (1- level)))
|
|
|
2732 (insert "/- ")
|
|
|
2733 ;; Create tag.
|
|
|
2734 (let ((start (point)))
|
|
|
2735 (insert tag)
|
|
|
2736 (widget-specify-sample widget start (point)))
|
|
|
2737 (insert " group: ")
|
|
|
2738 ;; Create visibility indicator.
|
|
|
2739 (unless (eq custom-buffer-style 'links)
|
|
|
2740 (insert "--------")
|
|
|
2741 (push (widget-create-child-and-convert
|
|
|
2742 widget 'visibility
|
|
195
|
2743 :help-echo "Hide members of this group"
|
|
163
|
2744 :action 'custom-toggle-parent
|
|
|
2745 (not (eq state 'hidden)))
|
|
|
2746 buttons)
|
|
|
2747 (insert " "))
|
|
|
2748 ;; Create more dashes.
|
|
|
2749 ;; Use 76 instead of 75 to compensate for the temporary "<"
|
|
|
2750 ;; added by `widget-insert'.
|
|
|
2751 (insert-char ?- (- 76 (current-column)
|
|
|
2752 (* custom-buffer-indent level)))
|
|
|
2753 (insert "\\\n")
|
|
|
2754 ;; Create magic button.
|
|
|
2755 (let ((magic (widget-create-child-and-convert
|
|
|
2756 widget 'custom-magic
|
|
|
2757 :indent 0
|
|
|
2758 nil)))
|
|
|
2759 (widget-put widget :custom-magic magic)
|
|
|
2760 (push magic buttons))
|
|
|
2761 ;; Update buttons.
|
|
|
2762 (widget-put widget :buttons buttons)
|
|
|
2763 ;; Insert documentation.
|
|
|
2764 (widget-default-format-handler widget ?h)
|
|
165
|
2765 ;; Parent groups.
|
|
|
2766 (if nil ;;; This should test that the buffer
|
|
|
2767 ;;; was not made to display a group.
|
|
|
2768 (when (eq level 1)
|
|
|
2769 (insert-char ?\ custom-buffer-indent)
|
|
|
2770 (custom-add-parent-links widget)))
|
|
163
|
2771 (custom-add-see-also widget
|
|
|
2772 (make-string (* custom-buffer-indent level)
|
|
|
2773 ?\ ))
|
|
|
2774 ;; Members.
|
|
|
2775 (message "Creating group...")
|
|
173
|
2776 (let* ((members (custom-sort-items members
|
|
165
|
2777 custom-buffer-sort-alphabetically
|
|
|
2778 custom-buffer-order-groups))
|
|
163
|
2779 (prefixes (widget-get widget :custom-prefixes))
|
|
|
2780 (custom-prefix-list (custom-prefix-add symbol prefixes))
|
|
|
2781 (length (length members))
|
|
|
2782 (count 0)
|
|
195
|
2783 (children (mapcar
|
|
|
2784 (lambda (entry)
|
|
|
2785 (widget-insert "\n")
|
|
|
2786 (when (zerop (% count custom-skip-messages))
|
|
|
2787 (display-message
|
|
|
2788 'progress
|
|
|
2789 (format "\
|
|
163
|
2790 Creating group members... %2d%%"
|
|
195
|
2791 (/ (* 100.0 count) length))))
|
|
|
2792 (incf count)
|
|
|
2793 (prog1
|
|
|
2794 (widget-create-child-and-convert
|
|
|
2795 widget (nth 1 entry)
|
|
|
2796 :group widget
|
|
|
2797 :tag (custom-unlispify-tag-name
|
|
|
2798 (nth 0 entry))
|
|
|
2799 :custom-prefixes custom-prefix-list
|
|
|
2800 :custom-level (1+ level)
|
|
|
2801 :value (nth 0 entry))
|
|
|
2802 (unless (eq (preceding-char) ?\n)
|
|
|
2803 (widget-insert "\n"))))
|
|
|
2804 members)))
|
|
163
|
2805 (message "Creating group magic...")
|
|
195
|
2806 (mapc 'custom-magic-reset children)
|
|
163
|
2807 (message "Creating group state...")
|
|
|
2808 (widget-put widget :children children)
|
|
|
2809 (custom-group-state-update widget)
|
|
|
2810 (message "Creating group... done"))
|
|
|
2811 ;; End line
|
|
|
2812 (insert "\n")
|
|
|
2813 (insert-char ?\ (* custom-buffer-indent (1- level)))
|
|
|
2814 (insert "\\- " (widget-get widget :tag) " group end ")
|
|
|
2815 (insert-char ?- (- 75 (current-column) (* custom-buffer-indent level)))
|
|
|
2816 (insert "/\n")))))
|
|
28
|
2817
|
|
|
2818 (defvar custom-group-menu
|
|
173
|
2819 '(("Set for Current Session" custom-group-set
|
|
149
|
2820 (lambda (widget)
|
|
|
2821 (eq (widget-get widget :custom-state) 'modified)))
|
|
173
|
2822 ("Save for Future Sessions" custom-group-save
|
|
149
|
2823 (lambda (widget)
|
|
|
2824 (memq (widget-get widget :custom-state) '(modified set))))
|
|
|
2825 ("Reset to Current" custom-group-reset-current
|
|
|
2826 (lambda (widget)
|
|
|
2827 (memq (widget-get widget :custom-state) '(modified))))
|
|
|
2828 ("Reset to Saved" custom-group-reset-saved
|
|
|
2829 (lambda (widget)
|
|
|
2830 (memq (widget-get widget :custom-state) '(modified set))))
|
|
153
|
2831 ("Reset to standard setting" custom-group-reset-standard
|
|
149
|
2832 (lambda (widget)
|
|
|
2833 (memq (widget-get widget :custom-state) '(modified set saved)))))
|
|
28
|
2834 "Alist of actions for the `custom-group' widget.
|
|
149
|
2835 Each entry has the form (NAME ACTION FILTER) where NAME is the name of
|
|
|
2836 the menu entry, ACTION is the function to call on the widget when the
|
|
|
2837 menu is selected, and FILTER is a predicate which takes a `custom-group'
|
|
|
2838 widget as an argument, and returns non-nil if ACTION is valid on that
|
|
|
2839 widget. If FILTER is nil, ACTION is always valid.")
|
|
28
|
2840
|
|
|
2841 (defun custom-group-action (widget &optional event)
|
|
|
2842 "Show the menu for `custom-group' WIDGET.
|
|
|
2843 Optional EVENT is the location for the menu."
|
|
|
2844 (if (eq (widget-get widget :custom-state) 'hidden)
|
|
149
|
2845 (custom-toggle-hide widget)
|
|
28
|
2846 (let* ((completion-ignore-case t)
|
|
155
|
2847 (answer (widget-choose (concat "Operation on "
|
|
|
2848 (custom-unlispify-tag-name
|
|
|
2849 (widget-get widget :value)))
|
|
149
|
2850 (custom-menu-filter custom-group-menu
|
|
|
2851 widget)
|
|
28
|
2852 event)))
|
|
|
2853 (if answer
|
|
|
2854 (funcall answer widget)))))
|
|
|
2855
|
|
|
2856 (defun custom-group-set (widget)
|
|
|
2857 "Set changes in all modified group members."
|
|
|
2858 (let ((children (widget-get widget :children)))
|
|
195
|
2859 (mapc (lambda (child)
|
|
|
2860 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
2861 (widget-apply child :custom-set)))
|
|
|
2862 children)))
|
|
28
|
2863
|
|
|
2864 (defun custom-group-save (widget)
|
|
|
2865 "Save all modified group members."
|
|
|
2866 (let ((children (widget-get widget :children)))
|
|
195
|
2867 (mapc (lambda (child)
|
|
|
2868 (when (memq (widget-get child :custom-state) '(modified set))
|
|
|
2869 (widget-apply child :custom-save)))
|
|
|
2870 children)))
|
|
28
|
2871
|
|
|
2872 (defun custom-group-reset-current (widget)
|
|
|
2873 "Reset all modified group members."
|
|
|
2874 (let ((children (widget-get widget :children)))
|
|
195
|
2875 (mapc (lambda (child)
|
|
|
2876 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
2877 (widget-apply child :custom-reset-current)))
|
|
|
2878 children)))
|
|
28
|
2879
|
|
|
2880 (defun custom-group-reset-saved (widget)
|
|
|
2881 "Reset all modified or set group members."
|
|
|
2882 (let ((children (widget-get widget :children)))
|
|
195
|
2883 (mapc (lambda (child)
|
|
|
2884 (when (memq (widget-get child :custom-state) '(modified set))
|
|
|
2885 (widget-apply child :custom-reset-saved)))
|
|
|
2886 children)))
|
|
28
|
2887
|
|
153
|
2888 (defun custom-group-reset-standard (widget)
|
|
28
|
2889 "Reset all modified, set, or saved group members."
|
|
|
2890 (let ((children (widget-get widget :children)))
|
|
195
|
2891 (mapc (lambda (child)
|
|
|
2892 (when (memq (widget-get child :custom-state)
|
|
|
2893 '(modified set saved))
|
|
|
2894 (widget-apply child :custom-reset-standard)))
|
|
|
2895 children)))
|
|
28
|
2896
|
|
|
2897 (defun custom-group-state-update (widget)
|
|
|
2898 "Update magic."
|
|
|
2899 (unless (eq (widget-get widget :custom-state) 'hidden)
|
|
|
2900 (let* ((children (widget-get widget :children))
|
|
|
2901 (states (mapcar (lambda (child)
|
|
|
2902 (widget-get child :custom-state))
|
|
|
2903 children))
|
|
|
2904 (magics custom-magic-alist)
|
|
153
|
2905 (found 'standard))
|
|
28
|
2906 (while magics
|
|
|
2907 (let ((magic (car (car magics))))
|
|
|
2908 (if (and (not (eq magic 'hidden))
|
|
|
2909 (memq magic states))
|
|
|
2910 (setq found magic
|
|
|
2911 magics nil)
|
|
|
2912 (setq magics (cdr magics)))))
|
|
|
2913 (widget-put widget :custom-state found)))
|
|
|
2914 (custom-magic-reset widget))
|
|
|
2915
|
|
|
2916 ;;; The `custom-save-all' Function.
|
|
163
|
2917 ;;;###autoload
|
|
171
|
2918 (defcustom custom-file (if (boundp 'emacs-user-extension-dir)
|
|
173
|
2919 (concat "~"
|
|
|
2920 init-file-user
|
|
|
2921 emacs-user-extension-dir
|
|
|
2922 "options.el")
|
|
163
|
2923 "~/.emacs")
|
|
28
|
2924 "File used for storing customization information.
|
|
|
2925 If you change this from the default \"~/.emacs\" you need to
|
|
|
2926 explicitly load that file for the settings to take effect."
|
|
|
2927 :type 'file
|
|
|
2928 :group 'customize)
|
|
|
2929
|
|
|
2930 (defun custom-save-delete (symbol)
|
|
|
2931 "Delete the call to SYMBOL form `custom-file'.
|
|
|
2932 Leave point at the location of the call, or after the last expression."
|
|
201
|
2933 (let ((find-file-hooks nil)
|
|
|
2934 (auto-mode-alist nil))
|
|
197
|
2935 (set-buffer (find-file-noselect custom-file)))
|
|
28
|
2936 (goto-char (point-min))
|
|
|
2937 (catch 'found
|
|
|
2938 (while t
|
|
|
2939 (let ((sexp (condition-case nil
|
|
|
2940 (read (current-buffer))
|
|
|
2941 (end-of-file (throw 'found nil)))))
|
|
|
2942 (when (and (listp sexp)
|
|
|
2943 (eq (car sexp) symbol))
|
|
|
2944 (delete-region (save-excursion
|
|
|
2945 (backward-sexp)
|
|
|
2946 (point))
|
|
|
2947 (point))
|
|
|
2948 (throw 'found nil))))))
|
|
|
2949
|
|
|
2950 (defun custom-save-variables ()
|
|
|
2951 "Save all customized variables in `custom-file'."
|
|
|
2952 (save-excursion
|
|
|
2953 (custom-save-delete 'custom-set-variables)
|
|
|
2954 (let ((standard-output (current-buffer)))
|
|
|
2955 (unless (bolp)
|
|
|
2956 (princ "\n"))
|
|
|
2957 (princ "(custom-set-variables")
|
|
|
2958 (mapatoms (lambda (symbol)
|
|
173
|
2959 (let ((value (get symbol 'saved-value))
|
|
149
|
2960 (requests (get symbol 'custom-requests))
|
|
153
|
2961 (now (not (or (get symbol 'standard-value)
|
|
149
|
2962 (and (not (boundp symbol))
|
|
|
2963 (not (get symbol 'force-value)))))))
|
|
28
|
2964 (when value
|
|
|
2965 (princ "\n '(")
|
|
|
2966 (princ symbol)
|
|
|
2967 (princ " ")
|
|
|
2968 (prin1 (car value))
|
|
149
|
2969 (cond (requests
|
|
|
2970 (if now
|
|
|
2971 (princ " t ")
|
|
|
2972 (princ " nil "))
|
|
|
2973 (prin1 requests)
|
|
|
2974 (princ ")"))
|
|
|
2975 (now
|
|
|
2976 (princ " t)"))
|
|
|
2977 (t
|
|
|
2978 (princ ")")))))))
|
|
28
|
2979 (princ ")")
|
|
120
|
2980 (unless (looking-at "\n")
|
|
28
|
2981 (princ "\n")))))
|
|
|
2982
|
|
|
2983 (defun custom-save-faces ()
|
|
|
2984 "Save all customized faces in `custom-file'."
|
|
|
2985 (save-excursion
|
|
|
2986 (custom-save-delete 'custom-set-faces)
|
|
|
2987 (let ((standard-output (current-buffer)))
|
|
|
2988 (unless (bolp)
|
|
|
2989 (princ "\n"))
|
|
|
2990 (princ "(custom-set-faces")
|
|
120
|
2991 (let ((value (get 'default 'saved-face)))
|
|
|
2992 ;; The default face must be first, since it affects the others.
|
|
|
2993 (when value
|
|
|
2994 (princ "\n '(default ")
|
|
|
2995 (prin1 value)
|
|
149
|
2996 (if (or (get 'default 'face-defface-spec)
|
|
195
|
2997 (and (not (find-face 'default))
|
|
120
|
2998 (not (get 'default 'force-face))))
|
|
|
2999 (princ ")")
|
|
|
3000 (princ " t)"))))
|
|
28
|
3001 (mapatoms (lambda (symbol)
|
|
173
|
3002 (let ((value (get symbol 'saved-face)))
|
|
120
|
3003 (when (and (not (eq symbol 'default))
|
|
|
3004 ;; Don't print default face here.
|
|
|
3005 value)
|
|
28
|
3006 (princ "\n '(")
|
|
|
3007 (princ symbol)
|
|
|
3008 (princ " ")
|
|
|
3009 (prin1 value)
|
|
149
|
3010 (if (or (get symbol 'face-defface-spec)
|
|
195
|
3011 (and (not (find-face symbol))
|
|
28
|
3012 (not (get symbol 'force-face))))
|
|
|
3013 (princ ")")
|
|
|
3014 (princ " t)"))))))
|
|
|
3015 (princ ")")
|
|
120
|
3016 (unless (looking-at "\n")
|
|
28
|
3017 (princ "\n")))))
|
|
|
3018
|
|
116
|
3019 ;;;###autoload
|
|
165
|
3020 (defun customize-save-customized ()
|
|
149
|
3021 "Save all user options which have been set in this session."
|
|
|
3022 (interactive)
|
|
|
3023 (mapatoms (lambda (symbol)
|
|
173
|
3024 (let ((face (get symbol 'customized-face))
|
|
|
3025 (value (get symbol 'customized-value)))
|
|
|
3026 (when face
|
|
|
3027 (put symbol 'saved-face face)
|
|
|
3028 (put symbol 'customized-face nil))
|
|
|
3029 (when value
|
|
|
3030 (put symbol 'saved-value value)
|
|
|
3031 (put symbol 'customized-value nil)))))
|
|
149
|
3032 ;; We really should update all custom buffers here.
|
|
|
3033 (custom-save-all))
|
|
|
3034
|
|
|
3035 ;;;###autoload
|
|
28
|
3036 (defun custom-save-all ()
|
|
|
3037 "Save all customizations in `custom-file'."
|
|
173
|
3038 (let ((inhibit-read-only t))
|
|
|
3039 (custom-save-variables)
|
|
|
3040 (custom-save-faces)
|
|
201
|
3041 (let ((find-file-hooks nil)
|
|
|
3042 (auto-mode-alist))
|
|
197
|
3043 (with-current-buffer (find-file-noselect custom-file)
|
|
|
3044 (save-buffer)))))
|
|
28
|
3045
|
|
195
|
3046
|
|
28
|
3047 ;;; The Customize Menu.
|
|
|
3048
|
|
120
|
3049 ;;; Menu support
|
|
|
3050
|
|
28
|
3051 (defun custom-face-menu-create (widget symbol)
|
|
|
3052 "Ignoring WIDGET, create a menu entry for customization face SYMBOL."
|
|
|
3053 (vector (custom-unlispify-menu-entry symbol)
|
|
149
|
3054 `(customize-face ',symbol)
|
|
28
|
3055 t))
|
|
|
3056
|
|
|
3057 (defun custom-variable-menu-create (widget symbol)
|
|
|
3058 "Ignoring WIDGET, create a menu entry for customization variable SYMBOL."
|
|
|
3059 (let ((type (get symbol 'custom-type)))
|
|
|
3060 (unless (listp type)
|
|
|
3061 (setq type (list type)))
|
|
|
3062 (if (and type (widget-get type :custom-menu))
|
|
|
3063 (widget-apply type :custom-menu symbol)
|
|
|
3064 (vector (custom-unlispify-menu-entry symbol)
|
|
149
|
3065 `(customize-variable ',symbol)
|
|
28
|
3066 t))))
|
|
|
3067
|
|
120
|
3068 ;; Add checkboxes to boolean variable entries.
|
|
28
|
3069 (widget-put (get 'boolean 'widget-type)
|
|
|
3070 :custom-menu (lambda (widget symbol)
|
|
|
3071 (vector (custom-unlispify-menu-entry symbol)
|
|
149
|
3072 `(customize-variable ',symbol)
|
|
28
|
3073 ':style 'toggle
|
|
|
3074 ':selected symbol)))
|
|
|
3075
|
|
195
|
3076 ;; XEmacs can create menus dynamically.
|
|
|
3077 (defun custom-group-menu-create (widget symbol)
|
|
|
3078 "Ignoring WIDGET, create a menu entry for customization group SYMBOL."
|
|
|
3079 `( ,(custom-unlispify-menu-entry symbol t)
|
|
|
3080 :filter (lambda (&rest junk)
|
|
197
|
3081 (let ((item (custom-menu-create ',symbol)))
|
|
|
3082 (if (listp item)
|
|
|
3083 (cdr item)
|
|
|
3084 (list item))))))
|
|
28
|
3085
|
|
120
|
3086 ;;;###autoload
|
|
124
|
3087 (defun custom-menu-create (symbol)
|
|
28
|
3088 "Create menu for customization group SYMBOL.
|
|
|
3089 The menu is in a format applicable to `easy-menu-define'."
|
|
124
|
3090 (let* ((item (vector (custom-unlispify-menu-entry symbol)
|
|
153
|
3091 `(customize-group ',symbol)
|
|
124
|
3092 t)))
|
|
189
|
3093 ;; Item is the entry for creating a menu buffer for SYMBOL.
|
|
195
|
3094 ;; We may nest, if the menu is not too big.
|
|
|
3095 (custom-load-symbol symbol)
|
|
|
3096 (if (< (length (get symbol 'custom-group)) widget-menu-max-size)
|
|
|
3097 ;; The menu is not too big.
|
|
|
3098 (let ((custom-prefix-list (custom-prefix-add symbol
|
|
|
3099 custom-prefix-list))
|
|
|
3100 (members (custom-sort-items (get symbol 'custom-group)
|
|
|
3101 custom-menu-sort-alphabetically
|
|
|
3102 custom-menu-order-groups)))
|
|
|
3103 ;; Create the menu.
|
|
|
3104 `(,(custom-unlispify-menu-entry symbol t)
|
|
|
3105 ,item
|
|
|
3106 "--"
|
|
|
3107 ,@(mapcar (lambda (entry)
|
|
|
3108 (widget-apply (if (listp (nth 1 entry))
|
|
|
3109 (nth 1 entry)
|
|
|
3110 (list (nth 1 entry)))
|
|
|
3111 :custom-menu (nth 0 entry)))
|
|
|
3112 members)))
|
|
|
3113 ;; The menu was too big.
|
|
|
3114 item)))
|
|
28
|
3115
|
|
124
|
3116 ;;;###autoload
|
|
|
3117 (defun customize-menu-create (symbol &optional name)
|
|
|
3118 "Return a customize menu for customization group SYMBOL.
|
|
|
3119 If optional NAME is given, use that as the name of the menu.
|
|
|
3120 Otherwise the menu will be named `Customize'.
|
|
|
3121 The format is suitable for use with `easy-menu-define'."
|
|
|
3122 (unless name
|
|
|
3123 (setq name "Customize"))
|
|
195
|
3124 `(,name
|
|
|
3125 :filter (lambda (&rest junk)
|
|
|
3126 (cdr (custom-menu-create ',symbol)))))
|
|
124
|
3127
|
|
|
3128 ;;; The Custom Mode.
|
|
|
3129
|
|
|
3130 (defvar custom-mode-map nil
|
|
|
3131 "Keymap for `custom-mode'.")
|
|
165
|
3132
|
|
124
|
3133 (unless custom-mode-map
|
|
|
3134 (setq custom-mode-map (make-sparse-keymap))
|
|
195
|
3135 (set-keymap-parents custom-mode-map widget-keymap)
|
|
157
|
3136 (suppress-keymap custom-mode-map)
|
|
165
|
3137 (define-key custom-mode-map " " 'scroll-up)
|
|
|
3138 (define-key custom-mode-map "\177" 'scroll-down)
|
|
|
3139 (define-key custom-mode-map "q" 'bury-buffer)
|
|
173
|
3140 (define-key custom-mode-map "u" 'Custom-goto-parent)
|
|
179
|
3141 (define-key custom-mode-map "n" 'widget-forward)
|
|
|
3142 (define-key custom-mode-map "p" 'widget-backward)
|
|
173
|
3143 ;; (define-key custom-mode-map [mouse-1] 'Custom-move-and-invoke)
|
|
|
3144 )
|
|
|
3145
|
|
|
3146 (defun Custom-move-and-invoke (event)
|
|
|
3147 "Move to where you click, and if it is an active field, invoke it."
|
|
|
3148 (interactive "e")
|
|
|
3149 (mouse-set-point event)
|
|
|
3150 (if (widget-event-point event)
|
|
|
3151 (let* ((pos (widget-event-point event))
|
|
|
3152 (button (get-char-property pos 'button)))
|
|
|
3153 (if button
|
|
|
3154 (widget-button-click event)))))
|
|
124
|
3155
|
|
165
|
3156 (easy-menu-define Custom-mode-menu
|
|
124
|
3157 custom-mode-map
|
|
|
3158 "Menu used in customization buffers."
|
|
|
3159 `("Custom"
|
|
163
|
3160 ,(customize-menu-create 'customize)
|
|
165
|
3161 ["Set" Custom-set t]
|
|
|
3162 ["Save" Custom-save t]
|
|
|
3163 ["Reset to Current" Custom-reset-current t]
|
|
|
3164 ["Reset to Saved" Custom-reset-saved t]
|
|
|
3165 ["Reset to Standard Settings" Custom-reset-standard t]
|
|
124
|
3166 ["Info" (Info-goto-node "(custom)The Customization Buffer") t]))
|
|
|
3167
|
|
165
|
3168 (defun Custom-goto-parent ()
|
|
|
3169 "Go to the parent group listed at the top of this buffer.
|
|
|
3170 If several parents are listed, go to the first of them."
|
|
|
3171 (interactive)
|
|
|
3172 (save-excursion
|
|
|
3173 (goto-char (point-min))
|
|
|
3174 (if (search-forward "\nGo to parent group: " nil t)
|
|
|
3175 (let* ((button (get-char-property (point) 'button))
|
|
|
3176 (parent (downcase (widget-get button :tag))))
|
|
|
3177 (customize-group parent)))))
|
|
|
3178
|
|
124
|
3179 (defcustom custom-mode-hook nil
|
|
|
3180 "Hook called when entering custom-mode."
|
|
|
3181 :type 'hook
|
|
161
|
3182 :group 'custom-buffer )
|
|
124
|
3183
|
|
165
|
3184 (defun custom-state-buffer-message (widget)
|
|
|
3185 (if (eq (widget-get (widget-get widget :parent) :custom-state) 'modified)
|
|
|
3186 (message "To install your edits, invoke [State] and choose the Set operation")))
|
|
|
3187
|
|
124
|
3188 (defun custom-mode ()
|
|
|
3189 "Major mode for editing customization buffers.
|
|
|
3190
|
|
|
3191 The following commands are available:
|
|
|
3192
|
|
|
3193 Move to next button or editable field. \\[widget-forward]
|
|
|
3194 Move to previous button or editable field. \\[widget-backward]
|
|
173
|
3195 \\<widget-field-keymap>\
|
|
|
3196 Complete content of editable text field. \\[widget-complete]
|
|
|
3197 \\<custom-mode-map>\
|
|
|
3198 Invoke button under the mouse pointer. \\[Custom-move-and-invoke]
|
|
155
|
3199 Invoke button under point. \\[widget-button-press]
|
|
165
|
3200 Set all modifications. \\[Custom-set]
|
|
|
3201 Make all modifications default. \\[Custom-save]
|
|
|
3202 Reset all modified options. \\[Custom-reset-current]
|
|
|
3203 Reset all modified or set options. \\[Custom-reset-saved]
|
|
|
3204 Reset all options. \\[Custom-reset-standard]
|
|
124
|
3205
|
|
|
3206 Entry to this mode calls the value of `custom-mode-hook'
|
|
|
3207 if that value is non-nil."
|
|
|
3208 (kill-all-local-variables)
|
|
|
3209 (setq major-mode 'custom-mode
|
|
|
3210 mode-name "Custom")
|
|
|
3211 (use-local-map custom-mode-map)
|
|
165
|
3212 (easy-menu-add Custom-mode-menu)
|
|
124
|
3213 (make-local-variable 'custom-options)
|
|
165
|
3214 (make-local-variable 'widget-documentation-face)
|
|
|
3215 (setq widget-documentation-face 'custom-documentation-face)
|
|
173
|
3216 (make-local-variable 'widget-button-face)
|
|
|
3217 (setq widget-button-face 'custom-button-face)
|
|
165
|
3218 (make-local-hook 'widget-edit-functions)
|
|
|
3219 (add-hook 'widget-edit-functions 'custom-state-buffer-message nil t)
|
|
124
|
3220 (run-hooks 'custom-mode-hook))
|
|
28
|
3221
|
|
195
|
3222
|
|
28
|
3223 ;;; The End.
|
|
|
3224
|
|
|
3225 (provide 'cus-edit)
|
|
|
3226
|
|
|
3227 ;; cus-edit.el ends here
|
