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1 ;;; cus-edit.el --- Tools for customization Emacs.
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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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6 ;; Keywords: help, faces
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7 ;; Version: 1.50
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8 ;; X-URL: http://www.dina.kvl.dk/~abraham/custom/
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9
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10 ;;; Commentary:
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11 ;;
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12 ;; See `custom.el'.
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13
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14 ;;; Code:
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15
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16 (require 'cus-face)
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17 (require 'wid-edit)
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18 (require 'easymenu)
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19
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20 (define-widget-keywords :custom-prefixes :custom-menu :custom-show
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21 :custom-magic :custom-state :custom-level :custom-form
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22 :custom-set :custom-save :custom-reset-current :custom-reset-saved
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23 :custom-reset-factory)
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24
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25 ;;; Customization Groups.
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26
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27 (defgroup emacs nil
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28 "Customization of the One True Editor."
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29 :link '(custom-manual "(emacs)Top"))
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30
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31 ;; Most of these groups are stolen from `finder.el',
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32 (defgroup editing nil
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33 "Basic text editing facilities."
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34 :group 'emacs)
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35
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36 (defgroup abbrev nil
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37 "Abbreviation handling, typing shortcuts, macros."
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38 :tag "Abbreviations"
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39 :group 'editing)
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40
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41 (defgroup matching nil
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42 "Various sorts of searching and matching."
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43 :group 'editing)
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44
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45 (defgroup emulations nil
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46 "Emulations of other editors."
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47 :group 'editing)
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48
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49 (defgroup mouse nil
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50 "Mouse support."
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51 :group 'editing)
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52
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53 (defgroup outlines nil
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54 "Support for hierarchical outlining."
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55 :group 'editing)
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56
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57 (defgroup external nil
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58 "Interfacing to external utilities."
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59 :group 'emacs)
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60
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61 (defgroup bib nil
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62 "Code related to the `bib' bibliography processor."
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63 :tag "Bibliography"
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64 :group 'external)
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65
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66 (defgroup processes nil
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67 "Process, subshell, compilation, and job control support."
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68 :group 'external
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69 :group 'development)
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70
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71 (defgroup programming nil
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72 "Support for programming in other languages."
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73 :group 'emacs)
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74
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75 (defgroup languages nil
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76 "Specialized modes for editing programming languages."
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77 :group 'programming)
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78
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79 (defgroup lisp nil
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80 "Lisp support, including Emacs Lisp."
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81 :group 'languages
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82 :group 'development)
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83
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84 (defgroup c nil
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85 "Support for the C language and related languages."
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86 :group 'languages)
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87
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88 (defgroup tools nil
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89 "Programming tools."
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90 :group 'programming)
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91
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92 (defgroup oop nil
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93 "Support for object-oriented programming."
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94 :group 'programming)
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95
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96 (defgroup applications nil
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97 "Applications written in Emacs."
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98 :group 'emacs)
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99
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100 (defgroup calendar nil
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101 "Calendar and time management support."
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102 :group 'applications)
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103
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104 (defgroup mail nil
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105 "Modes for electronic-mail handling."
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106 :group 'applications)
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107
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108 (defgroup news nil
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109 "Support for netnews reading and posting."
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110 :group 'applications)
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111
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112 (defgroup games nil
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113 "Games, jokes and amusements."
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114 :group 'applications)
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115
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116 (defgroup development nil
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117 "Support for further development of Emacs."
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118 :group 'emacs)
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119
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120 (defgroup docs nil
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121 "Support for Emacs documentation."
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122 :group 'development)
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123
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124 (defgroup extensions nil
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125 "Emacs Lisp language extensions."
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126 :group 'development)
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127
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128 (defgroup internal nil
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129 "Code for Emacs internals, build process, defaults."
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130 :group 'development)
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131
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132 (defgroup maint nil
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133 "Maintenance aids for the Emacs development group."
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134 :tag "Maintenance"
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135 :group 'development)
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136
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137 (defgroup environment nil
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138 "Fitting Emacs with its environment."
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139 :group 'emacs)
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140
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141 (defgroup comm nil
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142 "Communications, networking, remote access to files."
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143 :tag "Communication"
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144 :group 'environment)
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145
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146 (defgroup hardware nil
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147 "Support for interfacing with exotic hardware."
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148 :group 'environment)
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149
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150 (defgroup terminals nil
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151 "Support for terminal types."
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152 :group 'environment)
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153
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154 (defgroup unix nil
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155 "Front-ends/assistants for, or emulators of, UNIX features."
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156 :group 'environment)
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157
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158 (defgroup vms nil
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159 "Support code for vms."
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160 :group 'environment)
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161
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162 (defgroup i18n nil
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163 "Internationalization and alternate character-set support."
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164 :group 'environment
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165 :group 'editing)
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166
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167 (defgroup frames nil
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168 "Support for Emacs frames and window systems."
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169 :group 'environment)
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170
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171 (defgroup data nil
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172 "Support editing files of data."
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173 :group 'emacs)
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174
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175 (defgroup wp nil
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176 "Word processing."
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177 :group 'emacs)
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178
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179 (defgroup tex nil
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180 "Code related to the TeX formatter."
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181 :group 'wp)
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182
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183 (defgroup faces nil
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184 "Support for multiple fonts."
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185 :group 'emacs)
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186
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187 (defgroup hypermedia nil
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188 "Support for links between text or other media types."
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189 :group 'emacs)
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190
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191 (defgroup help nil
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192 "Support for on-line help systems."
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193 :group 'emacs)
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194
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195 (defgroup local nil
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196 "Code local to your site."
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197 :group 'emacs)
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198
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199 (defgroup customize '((widgets custom-group))
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200 "Customization of the Customization support."
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201 :link '(custom-manual "(custom)Top")
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202 :link '(url-link :tag "Development Page"
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203 "http://www.dina.kvl.dk/~abraham/custom/")
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204 :prefix "custom-"
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205 :group 'help
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206 :group 'faces)
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207
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208 ;;; Utilities.
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209
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210 (defun custom-quote (sexp)
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211 "Quote SEXP iff it is not self quoting."
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212 (if (or (memq sexp '(t nil))
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213 (and (symbolp sexp)
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214 (eq (aref (symbol-name sexp) 0) ?:))
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215 (and (listp sexp)
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216 (memq (car sexp) '(lambda)))
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217 (stringp sexp)
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218 (numberp sexp)
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219 (and (fboundp 'characterp)
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220 (characterp sexp)))
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221 sexp
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222 (list 'quote sexp)))
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223
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224 (defun custom-split-regexp-maybe (regexp)
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225 "If REGEXP is a string, split it to a list at `\\|'.
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226 You can get the original back with from the result with:
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227 (mapconcat 'identity result \"\\|\")
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228
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229 IF REGEXP is not a string, return it unchanged."
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230 (if (stringp regexp)
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231 (let ((start 0)
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232 all)
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233 (while (string-match "\\\\|" regexp start)
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234 (setq all (cons (substring regexp start (match-beginning 0)) all)
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235 start (match-end 0)))
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236 (nreverse (cons (substring regexp start) all)))
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237 regexp))
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238
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239 (defvar custom-prefix-list nil
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240 "List of prefixes that should be ignored by `custom-unlispify'")
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241
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242 (defcustom custom-unlispify-menu-entries t
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243 "Display menu entries as words instead of symbols if non nil."
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244 :group 'customize
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245 :type 'boolean)
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246
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247 (defun custom-unlispify-menu-entry (symbol &optional no-suffix)
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248 "Convert symbol into a menu entry."
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249 (cond ((not custom-unlispify-menu-entries)
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250 (symbol-name symbol))
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251 ((get symbol 'custom-tag)
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252 (if no-suffix
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253 (get symbol 'custom-tag)
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254 (concat (get symbol 'custom-tag) "...")))
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255 (t
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256 (save-excursion
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257 (set-buffer (get-buffer-create " *Custom-Work*"))
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258 (erase-buffer)
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259 (princ symbol (current-buffer))
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260 (goto-char (point-min))
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261 (let ((prefixes custom-prefix-list)
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262 prefix)
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263 (while prefixes
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264 (setq prefix (car prefixes))
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265 (if (search-forward prefix (+ (point) (length prefix)) t)
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266 (progn
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267 (setq prefixes nil)
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268 (delete-region (point-min) (point)))
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269 (setq prefixes (cdr prefixes)))))
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270 (subst-char-in-region (point-min) (point-max) ?- ?\ t)
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271 (capitalize-region (point-min) (point-max))
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272 (unless no-suffix
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273 (goto-char (point-max))
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274 (insert "..."))
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275 (buffer-string)))))
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276
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277 (defcustom custom-unlispify-tag-names t
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278 "Display tag names as words instead of symbols if non nil."
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279 :group 'customize
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280 :type 'boolean)
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281
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282 (defun custom-unlispify-tag-name (symbol)
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283 "Convert symbol into a menu entry."
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284 (let ((custom-unlispify-menu-entries custom-unlispify-tag-names))
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285 (custom-unlispify-menu-entry symbol t)))
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286
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287 (defun custom-prefix-add (symbol prefixes)
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288 ;; Addd SYMBOL to list of ignored PREFIXES.
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289 (cons (or (get symbol 'custom-prefix)
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290 (concat (symbol-name symbol) "-"))
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291 prefixes))
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292
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293 ;;; The Custom Mode.
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294
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295 (defvar custom-options nil
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296 "Customization widgets in the current buffer.")
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297
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298 (defvar custom-mode-map nil
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299 "Keymap for `custom-mode'.")
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300
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301 (unless custom-mode-map
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302 (setq custom-mode-map (make-sparse-keymap))
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303 (set-keymap-parent custom-mode-map widget-keymap))
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304
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305 (easy-menu-define custom-mode-menu
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306 custom-mode-map
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307 "Menu used in customization buffers."
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308 '("Custom"
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309 ["Set" custom-set t]
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310 ["Save" custom-save t]
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311 ["Reset to Current" custom-reset-current t]
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312 ["Reset to Saved" custom-reset-saved t]
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313 ["Reset to Factory Settings" custom-reset-factory t]
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314 ["Info" (Info-goto-node "(custom)The Customization Buffer") t]))
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315
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316 (defcustom custom-mode-hook nil
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317 "Hook called when entering custom-mode."
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318 :type 'hook
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319 :group 'customize)
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320
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321 (defun custom-mode ()
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322 "Major mode for editing customization buffers.
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323
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324 The following commands are available:
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325
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326 \\[widget-forward] Move to next button or editable field.
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327 \\[widget-backward] Move to previous button or editable field.
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328 \\[widget-button-click] Activate button under the mouse pointer.
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329 \\[widget-button-press] Activate button under point.
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330 \\[custom-set] Set all modifications.
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331 \\[custom-save] Make all modifications default.
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332 \\[custom-reset-current] Reset all modified options.
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333 \\[custom-reset-saved] Reset all modified or set options.
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334 \\[custom-reset-factory] Reset all options.
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335
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336 Entry to this mode calls the value of `custom-mode-hook'
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337 if that value is non-nil."
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338 (kill-all-local-variables)
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339 (setq major-mode 'custom-mode
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340 mode-name "Custom")
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341 (use-local-map custom-mode-map)
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342 (easy-menu-add custom-mode-menu)
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343 (make-local-variable 'custom-options)
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344 (run-hooks 'custom-mode-hook))
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345
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346 ;;; Custom Mode Commands.
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347
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348 (defun custom-set ()
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349 "Set changes in all modified options."
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350 (interactive)
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351 (let ((children custom-options))
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352 (mapcar (lambda (child)
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353 (when (eq (widget-get child :custom-state) 'modified)
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354 (widget-apply child :custom-set)))
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355 children)))
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356
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357 (defun custom-save ()
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358 "Set all modified group members and save them."
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359 (interactive)
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360 (let ((children custom-options))
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361 (mapcar (lambda (child)
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362 (when (memq (widget-get child :custom-state) '(modified set))
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363 (widget-apply child :custom-save)))
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364 children))
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365 (custom-save-all))
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366
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367 (defvar custom-reset-menu
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368 '(("Current" . custom-reset-current)
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369 ("Saved" . custom-reset-saved)
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370 ("Factory Settings" . custom-reset-factory))
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371 "Alist of actions for the `Reset' button.
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372 The key is a string containing the name of the action, the value is a
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373 lisp function taking the widget as an element which will be called
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374 when the action is chosen.")
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375
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376 (defun custom-reset (event)
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377 "Select item from reset menu."
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378 (let* ((completion-ignore-case t)
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379 (answer (widget-choose "Reset to"
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380 custom-reset-menu
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381 event)))
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382 (if answer
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383 (funcall answer))))
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384
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385 (defun custom-reset-current ()
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386 "Reset all modified group members to their current value."
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387 (interactive)
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388 (let ((children custom-options))
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389 (mapcar (lambda (child)
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390 (when (eq (widget-get child :custom-state) 'modified)
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391 (widget-apply child :custom-reset-current)))
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392 children)))
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393
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394 (defun custom-reset-saved ()
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395 "Reset all modified or set group members to their saved value."
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396 (interactive)
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397 (let ((children custom-options))
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398 (mapcar (lambda (child)
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399 (when (eq (widget-get child :custom-state) 'modified)
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400 (widget-apply child :custom-reset-current)))
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401 children)))
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402
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403 (defun custom-reset-factory ()
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404 "Reset all modified, set, or saved group members to their factory settings."
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405 (interactive)
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406 (let ((children custom-options))
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407 (mapcar (lambda (child)
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408 (when (eq (widget-get child :custom-state) 'modified)
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409 (widget-apply child :custom-reset-current)))
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410 children)))
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411
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412 ;;; The Customize Commands
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413
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414 ;;;###autoload
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415 (defun customize (symbol)
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416 "Customize SYMBOL, which must be a customization group."
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417 (interactive (list (completing-read "Customize group: (default emacs) "
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418 obarray
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419 (lambda (symbol)
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420 (get symbol 'custom-group))
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421 t)))
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422
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423 (when (stringp symbol)
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424 (if (string-equal "" symbol)
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425 (setq symbol 'emacs)
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426 (setq symbol (intern symbol))))
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427 (custom-buffer-create (list (list symbol 'custom-group))))
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428
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429 ;;;###autoload
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430 (defun customize-variable (symbol)
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431 "Customize SYMBOL, which must be a variable."
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432 (interactive
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433 ;; Code stolen from `help.el'.
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|
434 (let ((v (variable-at-point))
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|
|
435 (enable-recursive-minibuffers t)
|
|
|
436 val)
|
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|
437 (setq val (completing-read
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|
438 (if v
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439 (format "Customize variable (default %s): " v)
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440 "Customize variable: ")
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|
441 obarray 'boundp t))
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442 (list (if (equal val "")
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443 v (intern val)))))
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|
444 (custom-buffer-create (list (list symbol 'custom-variable))))
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|
|
445
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|
|
446 ;;;###autoload
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|
447 (defun customize-face (&optional symbol)
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|
448 "Customize SYMBOL, which should be a face name or nil.
|
|
|
449 If SYMBOL is nil, customize all faces."
|
|
|
450 (interactive (list (completing-read "Customize face: (default all) "
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|
451 obarray 'custom-facep)))
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|
|
452 (if (or (null symbol) (and (stringp symbol) (zerop (length symbol))))
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|
453 (let ((found nil))
|
|
|
454 (message "Looking for faces...")
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|
|
455 (mapcar (lambda (symbol)
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|
456 (setq found (cons (list symbol 'custom-face) found)))
|
|
|
457 (face-list))
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|
|
458 (message "Creating customization buffer...")
|
|
|
459 (custom-buffer-create found))
|
|
|
460 (if (stringp symbol)
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|
|
461 (setq symbol (intern symbol)))
|
|
|
462 (unless (symbolp symbol)
|
|
|
463 (error "Should be a symbol %S" symbol))
|
|
|
464 (custom-buffer-create (list (list symbol 'custom-face)))))
|
|
|
465
|
|
|
466 ;;;###autoload
|
|
|
467 (defun customize-customized ()
|
|
|
468 "Customize all already customized user options."
|
|
|
469 (interactive)
|
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|
470 (let ((found nil))
|
|
|
471 (mapatoms (lambda (symbol)
|
|
|
472 (and (get symbol 'saved-face)
|
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|
473 (custom-facep symbol)
|
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|
474 (setq found (cons (list symbol 'custom-face) found)))
|
|
|
475 (and (get symbol 'saved-value)
|
|
|
476 (boundp symbol)
|
|
|
477 (setq found
|
|
|
478 (cons (list symbol 'custom-variable) found)))))
|
|
|
479 (if found
|
|
|
480 (custom-buffer-create found)
|
|
|
481 (error "No customized user options"))))
|
|
|
482
|
|
|
483 ;;;###autoload
|
|
|
484 (defun customize-apropos (regexp &optional all)
|
|
|
485 "Customize all user options matching REGEXP.
|
|
|
486 If ALL (e.g., started with a prefix key), include options which are not
|
|
|
487 user-settable."
|
|
|
488 (interactive "sCustomize regexp: \nP")
|
|
|
489 (let ((found nil))
|
|
|
490 (mapatoms (lambda (symbol)
|
|
|
491 (when (string-match regexp (symbol-name symbol))
|
|
|
492 (when (get symbol 'custom-group)
|
|
|
493 (setq found (cons (list symbol 'custom-group) found)))
|
|
|
494 (when (custom-facep symbol)
|
|
|
495 (setq found (cons (list symbol 'custom-face) found)))
|
|
|
496 (when (and (boundp symbol)
|
|
|
497 (or (get symbol 'saved-value)
|
|
|
498 (get symbol 'factory-value)
|
|
|
499 (if all
|
|
|
500 (get symbol 'variable-documentation)
|
|
|
501 (user-variable-p symbol))))
|
|
|
502 (setq found
|
|
|
503 (cons (list symbol 'custom-variable) found))))))
|
|
|
504 (if found
|
|
|
505 (custom-buffer-create found)
|
|
|
506 (error "No matches"))))
|
|
|
507
|
|
|
508 ;;;###autoload
|
|
|
509 (defun custom-buffer-create (options)
|
|
|
510 "Create a buffer containing OPTIONS.
|
|
|
511 OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where
|
|
|
512 SYMBOL is a customization option, and WIDGET is a widget for editing
|
|
|
513 that option."
|
|
|
514 (kill-buffer (get-buffer-create "*Customization*"))
|
|
|
515 (switch-to-buffer (get-buffer-create "*Customization*"))
|
|
|
516 (custom-mode)
|
|
|
517 (widget-insert "This is a customization buffer.
|
|
|
518 Push RET or click mouse-2 on the word ")
|
|
|
519 (widget-create 'info-link
|
|
|
520 :tag "help"
|
|
|
521 :help-echo "Push me for help."
|
|
|
522 "(custom)The Customization Buffer")
|
|
|
523 (widget-insert " for more information.\n\n")
|
|
|
524 (setq custom-options
|
|
|
525 (mapcar (lambda (entry)
|
|
|
526 (prog1
|
|
|
527 (if (> (length options) 1)
|
|
|
528 (widget-create (nth 1 entry)
|
|
|
529 :tag (custom-unlispify-tag-name
|
|
|
530 (nth 0 entry))
|
|
|
531 :value (nth 0 entry))
|
|
|
532 ;; If there is only one entry, don't hide it!
|
|
|
533 (widget-create (nth 1 entry)
|
|
|
534 :custom-state 'unknown
|
|
|
535 :tag (custom-unlispify-tag-name
|
|
|
536 (nth 0 entry))
|
|
|
537 :value (nth 0 entry)))
|
|
|
538 (unless (eq (preceding-char) ?\n)
|
|
|
539 (widget-insert "\n"))
|
|
|
540 (widget-insert "\n")))
|
|
|
541 options))
|
|
|
542 (mapcar 'custom-magic-reset custom-options)
|
|
|
543 (widget-create 'push-button
|
|
|
544 :tag "Set"
|
|
|
545 :help-echo "Push me to set all modifications."
|
|
|
546 :action (lambda (widget &optional event)
|
|
|
547 (custom-set)))
|
|
|
548 (widget-insert " ")
|
|
|
549 (widget-create 'push-button
|
|
|
550 :tag "Save"
|
|
|
551 :help-echo "Push me to make the modifications default."
|
|
|
552 :action (lambda (widget &optional event)
|
|
|
553 (custom-save)))
|
|
|
554 (widget-insert " ")
|
|
|
555 (widget-create 'push-button
|
|
|
556 :tag "Reset"
|
|
|
557 :help-echo "Push me to undo all modifications."
|
|
|
558 :action (lambda (widget &optional event)
|
|
|
559 (custom-reset event)))
|
|
|
560 (widget-insert " ")
|
|
|
561 (widget-create 'push-button
|
|
|
562 :tag "Done"
|
|
|
563 :help-echo "Push me to bury the buffer."
|
|
|
564 :action (lambda (widget &optional event)
|
|
|
565 (bury-buffer)
|
|
|
566 ;; Steal button release event.
|
|
|
567 (if (and (fboundp 'button-press-event-p)
|
|
|
568 (fboundp 'next-command-event))
|
|
|
569 ;; XEmacs
|
|
|
570 (and event
|
|
|
571 (button-press-event-p event)
|
|
|
572 (next-command-event))
|
|
|
573 ;; Emacs
|
|
|
574 (when (memq 'down (event-modifiers event))
|
|
|
575 (read-event)))))
|
|
|
576 (widget-insert "\n")
|
|
|
577 (widget-setup))
|
|
|
578
|
|
|
579 ;;; Modification of Basic Widgets.
|
|
|
580 ;;
|
|
|
581 ;; We add extra properties to the basic widgets needed here. This is
|
|
|
582 ;; fine, as long as we are careful to stay within out own namespace.
|
|
|
583 ;;
|
|
|
584 ;; We want simple widgets to be displayed by default, but complex
|
|
|
585 ;; widgets to be hidden.
|
|
|
586
|
|
|
587 (widget-put (get 'item 'widget-type) :custom-show t)
|
|
|
588 (widget-put (get 'editable-field 'widget-type)
|
|
|
589 :custom-show (lambda (widget value)
|
|
|
590 (let ((pp (pp-to-string value)))
|
|
|
591 (cond ((string-match "\n" pp)
|
|
|
592 nil)
|
|
|
593 ((> (length pp) 40)
|
|
|
594 nil)
|
|
|
595 (t t)))))
|
|
|
596 (widget-put (get 'menu-choice 'widget-type) :custom-show t)
|
|
|
597
|
|
|
598 ;;; The `custom-manual' Widget.
|
|
|
599
|
|
|
600 (define-widget 'custom-manual 'info-link
|
|
|
601 "Link to the manual entry for this customization option."
|
|
|
602 :help-echo "Push me to read the manual."
|
|
|
603 :tag "Manual")
|
|
|
604
|
|
|
605 ;;; The `custom-magic' Widget.
|
|
|
606
|
|
|
607 (defface custom-invalid-face '((((class color))
|
|
|
608 (:foreground "yellow" :background "red"))
|
|
|
609 (t
|
|
|
610 (:bold t :italic t :underline t)))
|
|
|
611 "Face used when the customize item is invalid.")
|
|
|
612
|
|
|
613 (defface custom-rogue-face '((((class color))
|
|
|
614 (:foreground "pink" :background "black"))
|
|
|
615 (t
|
|
|
616 (:underline t)))
|
|
|
617 "Face used when the customize item is not defined for customization.")
|
|
|
618
|
|
|
619 (defface custom-modified-face '((((class color))
|
|
|
620 (:foreground "white" :background "blue"))
|
|
|
621 (t
|
|
|
622 (:italic t :bold)))
|
|
|
623 "Face used when the customize item has been modified.")
|
|
|
624
|
|
|
625 (defface custom-set-face '((((class color))
|
|
|
626 (:foreground "blue" :background "white"))
|
|
|
627 (t
|
|
|
628 (:italic t)))
|
|
|
629 "Face used when the customize item has been set.")
|
|
|
630
|
|
|
631 (defface custom-changed-face '((((class color))
|
|
|
632 (:foreground "white" :background "blue"))
|
|
|
633 (t
|
|
|
634 (:italic t)))
|
|
|
635 "Face used when the customize item has been changed.")
|
|
|
636
|
|
|
637 (defface custom-saved-face '((t (:underline t)))
|
|
|
638 "Face used when the customize item has been saved.")
|
|
|
639
|
|
|
640 (defcustom custom-magic-alist '((nil "#" underline "\
|
|
|
641 uninitialized, you should not see this.")
|
|
|
642 (unknown "?" italic "\
|
|
|
643 unknown, you should not see this.")
|
|
|
644 (hidden "-" default "\
|
|
|
645 hidden, press the state button to show.")
|
|
|
646 (invalid "x" custom-invalid-face "\
|
|
|
647 the value displayed for this item is invalid and cannot be set.")
|
|
|
648 (modified "*" custom-modified-face "\
|
|
|
649 you have edited the item, and can now set it.")
|
|
|
650 (set "+" custom-set-face "\
|
|
|
651 you have set this item, but not saved it.")
|
|
|
652 (changed ":" custom-changed-face "\
|
|
|
653 this item has been changed outside customize.")
|
|
|
654 (saved "!" custom-saved-face "\
|
|
|
655 this item has been saved.")
|
|
|
656 (rogue "@" custom-rogue-face "\
|
|
|
657 this item is not prepared for customization.")
|
|
|
658 (factory " " nil "\
|
|
|
659 this item is unchanged from its factory setting."))
|
|
|
660 "Alist of customize option states.
|
|
|
661 Each entry is of the form (STATE MAGIC FACE DESCRIPTION), where
|
|
|
662
|
|
|
663 STATE is one of the following symbols:
|
|
|
664
|
|
|
665 `nil'
|
|
|
666 For internal use, should never occur.
|
|
|
667 `unknown'
|
|
|
668 For internal use, should never occur.
|
|
|
669 `hidden'
|
|
|
670 This item is not being displayed.
|
|
|
671 `invalid'
|
|
|
672 This item is modified, but has an invalid form.
|
|
|
673 `modified'
|
|
|
674 This item is modified, and has a valid form.
|
|
|
675 `set'
|
|
|
676 This item has been set but not saved.
|
|
|
677 `changed'
|
|
|
678 The current value of this item has been changed temporarily.
|
|
|
679 `saved'
|
|
|
680 This item is marked for saving.
|
|
|
681 `rogue'
|
|
|
682 This item has no customization information.
|
|
|
683 `factory'
|
|
|
684 This item is unchanged from the factory default.
|
|
|
685
|
|
|
686 MAGIC is a string used to present that state.
|
|
|
687
|
|
|
688 FACE is a face used to present the state.
|
|
|
689
|
|
|
690 DESCRIPTION is a string describing the state.
|
|
|
691
|
|
|
692 The list should be sorted most significant first."
|
|
|
693 :type '(list (checklist :inline t
|
|
|
694 (group (const nil)
|
|
|
695 (string :tag "Magic")
|
|
|
696 face
|
|
|
697 (string :tag "Description"))
|
|
|
698 (group (const unknown)
|
|
|
699 (string :tag "Magic")
|
|
|
700 face
|
|
|
701 (string :tag "Description"))
|
|
|
702 (group (const hidden)
|
|
|
703 (string :tag "Magic")
|
|
|
704 face
|
|
|
705 (string :tag "Description"))
|
|
|
706 (group (const invalid)
|
|
|
707 (string :tag "Magic")
|
|
|
708 face
|
|
|
709 (string :tag "Description"))
|
|
|
710 (group (const modified)
|
|
|
711 (string :tag "Magic")
|
|
|
712 face
|
|
|
713 (string :tag "Description"))
|
|
|
714 (group (const set)
|
|
|
715 (string :tag "Magic")
|
|
|
716 face
|
|
|
717 (string :tag "Description"))
|
|
|
718 (group (const changed)
|
|
|
719 (string :tag "Magic")
|
|
|
720 face
|
|
|
721 (string :tag "Description"))
|
|
|
722 (group (const saved)
|
|
|
723 (string :tag "Magic")
|
|
|
724 face
|
|
|
725 (string :tag "Description"))
|
|
|
726 (group (const rogue)
|
|
|
727 (string :tag "Magic")
|
|
|
728 face
|
|
|
729 (string :tag "Description"))
|
|
|
730 (group (const factory)
|
|
|
731 (string :tag "Magic")
|
|
|
732 face
|
|
|
733 (string :tag "Description")))
|
|
|
734 (editable-list :inline t
|
|
|
735 (group symbol
|
|
|
736 (string :tag "Magic")
|
|
|
737 face
|
|
|
738 (string :tag "Description"))))
|
|
|
739 :group 'customize)
|
|
|
740
|
|
|
741 (defcustom custom-magic-show 'long
|
|
|
742 "Show long description of the state of each customization option."
|
|
|
743 :type '(choice (const :tag "no" nil)
|
|
|
744 (const short)
|
|
|
745 (const long))
|
|
|
746 :group 'customize)
|
|
|
747
|
|
|
748 (defcustom custom-magic-show-button t
|
|
|
749 "Show a magic button indicating the state of each customization option."
|
|
|
750 :type 'boolean
|
|
|
751 :group 'customize)
|
|
|
752
|
|
|
753 (define-widget 'custom-magic 'default
|
|
|
754 "Show and manipulate state for a customization option."
|
|
|
755 :format "%v"
|
|
|
756 :action 'widget-choice-item-action
|
|
|
757 :value-get 'ignore
|
|
|
758 :value-create 'custom-magic-value-create
|
|
|
759 :value-delete 'widget-children-value-delete)
|
|
|
760
|
|
|
761 (defun custom-magic-value-create (widget)
|
|
|
762 ;; Create compact status report for WIDGET.
|
|
|
763 (let* ((parent (widget-get widget :parent))
|
|
|
764 (state (widget-get parent :custom-state))
|
|
|
765 (entry (assq state custom-magic-alist))
|
|
|
766 (magic (nth 1 entry))
|
|
|
767 (face (nth 2 entry))
|
|
|
768 (text (nth 3 entry))
|
|
|
769 (lisp (eq (widget-get parent :custom-form) 'lisp))
|
|
|
770 children)
|
|
|
771 (when custom-magic-show
|
|
|
772 (push (widget-create-child-and-convert widget 'choice-item
|
|
|
773 :help-echo "\
|
|
|
774 Push me to change the state of this item."
|
|
|
775 :format "%[%t%]"
|
|
|
776 :tag "State")
|
|
|
777 children)
|
|
|
778 (insert ": ")
|
|
|
779 (if (eq custom-magic-show 'long)
|
|
|
780 (insert text)
|
|
|
781 (insert (symbol-name state)))
|
|
|
782 (when lisp
|
|
|
783 (insert " (lisp)"))
|
|
|
784 (insert "\n"))
|
|
|
785 (when custom-magic-show-button
|
|
|
786 (when custom-magic-show
|
|
|
787 (let ((indent (widget-get parent :indent)))
|
|
|
788 (when indent
|
|
|
789 (insert-char ? indent))))
|
|
|
790 (push (widget-create-child-and-convert widget 'choice-item
|
|
|
791 :button-face face
|
|
|
792 :help-echo "\
|
|
|
793 Push me to change the state."
|
|
|
794 :format "%[%t%]"
|
|
|
795 :tag (if lisp
|
|
|
796 (concat "(" magic ")")
|
|
|
797 (concat "[" magic "]")))
|
|
|
798 children)
|
|
|
799 (insert " "))
|
|
|
800 (widget-put widget :children children)))
|
|
|
801
|
|
|
802 (defun custom-magic-reset (widget)
|
|
|
803 "Redraw the :custom-magic property of WIDGET."
|
|
|
804 (let ((magic (widget-get widget :custom-magic)))
|
|
|
805 (widget-value-set magic (widget-value magic))))
|
|
|
806
|
|
|
807 ;;; The `custom-level' Widget.
|
|
|
808
|
|
|
809 (define-widget 'custom-level 'item
|
|
|
810 "The custom level buttons."
|
|
|
811 :format "%[%t%]"
|
|
|
812 :help-echo "Push me to expand or collapse this item."
|
|
|
813 :action 'custom-level-action)
|
|
|
814
|
|
|
815 (defun custom-level-action (widget &optional event)
|
|
|
816 "Toggle visibility for parent to WIDGET."
|
|
|
817 (let* ((parent (widget-get widget :parent))
|
|
|
818 (state (widget-get parent :custom-state)))
|
|
|
819 (cond ((memq state '(invalid modified))
|
|
|
820 (error "There are unset changes"))
|
|
|
821 ((eq state 'hidden)
|
|
|
822 (widget-put parent :custom-state 'unknown))
|
|
|
823 (t
|
|
|
824 (widget-put parent :custom-state 'hidden)))
|
|
|
825 (custom-redraw parent)))
|
|
|
826
|
|
|
827 ;;; The `custom' Widget.
|
|
|
828
|
|
|
829 (define-widget 'custom 'default
|
|
|
830 "Customize a user option."
|
|
|
831 :convert-widget 'custom-convert-widget
|
|
|
832 :format "%l%[%t%]: %v%m%h%a"
|
|
|
833 :format-handler 'custom-format-handler
|
|
|
834 :notify 'custom-notify
|
|
|
835 :custom-level 1
|
|
|
836 :custom-state 'hidden
|
|
|
837 :documentation-property 'widget-subclass-responsibility
|
|
|
838 :value-create 'widget-subclass-responsibility
|
|
|
839 :value-delete 'widget-children-value-delete
|
|
|
840 :value-get 'widget-item-value-get
|
|
|
841 :validate 'widget-editable-list-validate
|
|
|
842 :match (lambda (widget value) (symbolp value)))
|
|
|
843
|
|
|
844 (defun custom-convert-widget (widget)
|
|
|
845 ;; Initialize :value and :tag from :args in WIDGET.
|
|
|
846 (let ((args (widget-get widget :args)))
|
|
|
847 (when args
|
|
|
848 (widget-put widget :value (widget-apply widget
|
|
|
849 :value-to-internal (car args)))
|
|
|
850 (widget-put widget :tag (custom-unlispify-tag-name (car args)))
|
|
|
851 (widget-put widget :args nil)))
|
|
|
852 widget)
|
|
|
853
|
|
|
854 (defun custom-format-handler (widget escape)
|
|
|
855 ;; We recognize extra escape sequences.
|
|
|
856 (let* ((buttons (widget-get widget :buttons))
|
|
|
857 (state (widget-get widget :custom-state))
|
|
|
858 (level (widget-get widget :custom-level)))
|
|
|
859 (cond ((eq escape ?l)
|
|
|
860 (when level
|
|
|
861 (push (widget-create-child-and-convert
|
|
|
862 widget 'custom-level (make-string level ?*))
|
|
|
863 buttons)
|
|
|
864 (widget-insert " ")
|
|
|
865 (widget-put widget :buttons buttons)))
|
|
|
866 ((eq escape ?L)
|
|
|
867 (when (eq state 'hidden)
|
|
|
868 (widget-insert " ...")))
|
|
|
869 ((eq escape ?m)
|
|
|
870 (and (eq (preceding-char) ?\n)
|
|
|
871 (widget-get widget :indent)
|
|
|
872 (insert-char ? (widget-get widget :indent)))
|
|
|
873 (let ((magic (widget-create-child-and-convert
|
|
|
874 widget 'custom-magic nil)))
|
|
|
875 (widget-put widget :custom-magic magic)
|
|
|
876 (push magic buttons)
|
|
|
877 (widget-put widget :buttons buttons)))
|
|
|
878 ((eq escape ?a)
|
|
|
879 (let* ((symbol (widget-get widget :value))
|
|
|
880 (links (get symbol 'custom-links))
|
|
|
881 (many (> (length links) 2)))
|
|
|
882 (when links
|
|
|
883 (and (eq (preceding-char) ?\n)
|
|
|
884 (widget-get widget :indent)
|
|
|
885 (insert-char ? (widget-get widget :indent)))
|
|
|
886 (insert "See also ")
|
|
|
887 (while links
|
|
|
888 (push (widget-create-child-and-convert widget (car links))
|
|
|
889 buttons)
|
|
|
890 (setq links (cdr links))
|
|
|
891 (cond ((null links)
|
|
|
892 (insert ".\n"))
|
|
|
893 ((null (cdr links))
|
|
|
894 (if many
|
|
|
895 (insert ", and ")
|
|
|
896 (insert " and ")))
|
|
|
897 (t
|
|
|
898 (insert ", "))))
|
|
|
899 (widget-put widget :buttons buttons))))
|
|
|
900 (t
|
|
|
901 (widget-default-format-handler widget escape)))))
|
|
|
902
|
|
|
903 (defun custom-notify (widget &rest args)
|
|
|
904 "Keep track of changes."
|
|
|
905 (widget-put widget :custom-state 'modified)
|
|
|
906 (let ((buffer-undo-list t))
|
|
|
907 (custom-magic-reset widget))
|
|
|
908 (apply 'widget-default-notify widget args))
|
|
|
909
|
|
|
910 (defun custom-redraw (widget)
|
|
|
911 "Redraw WIDGET with current settings."
|
|
|
912 (let ((pos (point))
|
|
|
913 (from (marker-position (widget-get widget :from)))
|
|
|
914 (to (marker-position (widget-get widget :to))))
|
|
|
915 (save-excursion
|
|
|
916 (widget-value-set widget (widget-value widget))
|
|
|
917 (custom-redraw-magic widget))
|
|
|
918 (when (and (>= pos from) (<= pos to))
|
|
|
919 (goto-char pos))))
|
|
|
920
|
|
|
921 (defun custom-redraw-magic (widget)
|
|
|
922 "Redraw WIDGET state with current settings."
|
|
|
923 (while widget
|
|
|
924 (let ((magic (widget-get widget :custom-magic)))
|
|
|
925 (unless magic
|
|
|
926 (debug))
|
|
|
927 (widget-value-set magic (widget-value magic))
|
|
|
928 (when (setq widget (widget-get widget :group))
|
|
|
929 (custom-group-state-update widget))))
|
|
|
930 (widget-setup))
|
|
|
931
|
|
|
932 (defun custom-show (widget value)
|
|
|
933 "Non-nil if WIDGET should be shown with VALUE by default."
|
|
|
934 (let ((show (widget-get widget :custom-show)))
|
|
|
935 (cond ((null show)
|
|
|
936 nil)
|
|
|
937 ((eq t show)
|
|
|
938 t)
|
|
|
939 (t
|
|
|
940 (funcall show widget value)))))
|
|
|
941
|
|
|
942 (defun custom-load-symbol (symbol)
|
|
|
943 "Load all dependencies for SYMBOL."
|
|
|
944 (let ((loads (get symbol 'custom-loads))
|
|
|
945 load)
|
|
|
946 (while loads
|
|
|
947 (setq load (car loads)
|
|
|
948 loads (cdr loads))
|
|
|
949 (cond ((symbolp load)
|
|
|
950 (condition-case nil
|
|
|
951 (require load)
|
|
|
952 (error nil)))
|
|
|
953 ((assoc load load-history))
|
|
|
954 (t
|
|
|
955 (condition-case nil
|
|
|
956 (load-library load)
|
|
|
957 (error nil)))))))
|
|
|
958
|
|
|
959 (defun custom-load-widget (widget)
|
|
|
960 "Load all dependencies for WIDGET."
|
|
|
961 (custom-load-symbol (widget-value widget)))
|
|
|
962
|
|
|
963 ;;; The `custom-variable' Widget.
|
|
|
964
|
|
|
965 (defface custom-variable-sample-face '((t (:underline t)))
|
|
|
966 "Face used for unpushable variable tags."
|
|
|
967 :group 'customize)
|
|
|
968
|
|
|
969 (defface custom-variable-button-face '((t (:underline t :bold t)))
|
|
|
970 "Face used for pushable variable tags."
|
|
|
971 :group 'customize)
|
|
|
972
|
|
|
973 (define-widget 'custom-variable 'custom
|
|
|
974 "Customize variable."
|
|
|
975 :format "%l%v%m%h%a"
|
|
|
976 :help-echo "Push me to set or reset this variable."
|
|
|
977 :documentation-property 'variable-documentation
|
|
|
978 :custom-state nil
|
|
|
979 :custom-menu 'custom-variable-menu-create
|
|
|
980 :custom-form 'edit
|
|
|
981 :value-create 'custom-variable-value-create
|
|
|
982 :action 'custom-variable-action
|
|
|
983 :custom-set 'custom-variable-set
|
|
|
984 :custom-save 'custom-variable-save
|
|
|
985 :custom-reset-current 'custom-redraw
|
|
|
986 :custom-reset-saved 'custom-variable-reset-saved
|
|
|
987 :custom-reset-factory 'custom-variable-reset-factory)
|
|
|
988
|
|
|
989 (defun custom-variable-value-create (widget)
|
|
|
990 "Here is where you edit the variables value."
|
|
|
991 (custom-load-widget widget)
|
|
|
992 (let* ((buttons (widget-get widget :buttons))
|
|
|
993 (children (widget-get widget :children))
|
|
|
994 (form (widget-get widget :custom-form))
|
|
|
995 (state (widget-get widget :custom-state))
|
|
|
996 (symbol (widget-get widget :value))
|
|
|
997 (options (get symbol 'custom-options))
|
|
|
998 (child-type (or (get symbol 'custom-type) 'sexp))
|
|
|
999 (tag (widget-get widget :tag))
|
|
|
1000 (type (let ((tmp (if (listp child-type)
|
|
|
1001 (copy-list child-type)
|
|
|
1002 (list child-type))))
|
|
|
1003 (when options
|
|
|
1004 (widget-put tmp :options options))
|
|
|
1005 tmp))
|
|
|
1006 (conv (widget-convert type))
|
|
|
1007 (value (if (default-boundp symbol)
|
|
|
1008 (default-value symbol)
|
|
|
1009 (widget-get conv :value))))
|
|
|
1010 ;; If the widget is new, the child determine whether it is hidden.
|
|
|
1011 (cond (state)
|
|
|
1012 ((custom-show type value)
|
|
|
1013 (setq state 'unknown))
|
|
|
1014 (t
|
|
|
1015 (setq state 'hidden)))
|
|
|
1016 ;; If we don't know the state, see if we need to edit it in lisp form.
|
|
|
1017 (when (eq state 'unknown)
|
|
|
1018 (unless (widget-apply conv :match value)
|
|
|
1019 ;; (widget-apply (widget-convert type) :match value)
|
|
|
1020 (setq form 'lisp)))
|
|
|
1021 ;; Now we can create the child widget.
|
|
|
1022 (cond ((eq state 'hidden)
|
|
|
1023 ;; Indicate hidden value.
|
|
|
1024 (push (widget-create-child-and-convert
|
|
|
1025 widget 'item
|
|
|
1026 :format "%{%t%}: ..."
|
|
|
1027 :sample-face 'custom-variable-sample-face
|
|
|
1028 :tag tag
|
|
|
1029 :parent widget)
|
|
|
1030 children))
|
|
|
1031 ((eq form 'lisp)
|
|
|
1032 ;; In lisp mode edit the saved value when possible.
|
|
|
1033 (let* ((value (cond ((get symbol 'saved-value)
|
|
|
1034 (car (get symbol 'saved-value)))
|
|
|
1035 ((get symbol 'factory-value)
|
|
|
1036 (car (get symbol 'factory-value)))
|
|
|
1037 ((default-boundp symbol)
|
|
|
1038 (custom-quote (default-value symbol)))
|
|
|
1039 (t
|
|
|
1040 (custom-quote (widget-get conv :value))))))
|
|
|
1041 (push (widget-create-child-and-convert
|
|
|
1042 widget 'sexp
|
|
|
1043 :button-face 'custom-variable-button-face
|
|
|
1044 :tag (symbol-name symbol)
|
|
|
1045 :parent widget
|
|
|
1046 :value value)
|
|
|
1047 children)))
|
|
|
1048 (t
|
|
|
1049 ;; Edit mode.
|
|
|
1050 (push (widget-create-child-and-convert
|
|
|
1051 widget type
|
|
|
1052 :tag tag
|
|
|
1053 :button-face 'custom-variable-button-face
|
|
|
1054 :sample-face 'custom-variable-sample-face
|
|
|
1055 :value value)
|
|
|
1056 children)))
|
|
|
1057 ;; Now update the state.
|
|
|
1058 (unless (eq (preceding-char) ?\n)
|
|
|
1059 (widget-insert "\n"))
|
|
|
1060 (if (eq state 'hidden)
|
|
|
1061 (widget-put widget :custom-state state)
|
|
|
1062 (custom-variable-state-set widget))
|
|
|
1063 (widget-put widget :custom-form form)
|
|
|
1064 (widget-put widget :buttons buttons)
|
|
|
1065 (widget-put widget :children children)))
|
|
|
1066
|
|
|
1067 (defun custom-variable-state-set (widget)
|
|
|
1068 "Set the state of WIDGET."
|
|
|
1069 (let* ((symbol (widget-value widget))
|
|
|
1070 (value (if (default-boundp symbol)
|
|
|
1071 (default-value symbol)
|
|
|
1072 (widget-get widget :value)))
|
|
|
1073 tmp
|
|
|
1074 (state (cond ((setq tmp (get symbol 'customized-value))
|
|
|
1075 (if (condition-case nil
|
|
|
1076 (equal value (eval (car tmp)))
|
|
|
1077 (error nil))
|
|
|
1078 'set
|
|
|
1079 'changed))
|
|
|
1080 ((setq tmp (get symbol 'saved-value))
|
|
|
1081 (if (condition-case nil
|
|
|
1082 (equal value (eval (car tmp)))
|
|
|
1083 (error nil))
|
|
|
1084 'saved
|
|
|
1085 'changed))
|
|
|
1086 ((setq tmp (get symbol 'factory-value))
|
|
|
1087 (if (condition-case nil
|
|
|
1088 (equal value (eval (car tmp)))
|
|
|
1089 (error nil))
|
|
|
1090 'factory
|
|
|
1091 'changed))
|
|
|
1092 (t 'rogue))))
|
|
|
1093 (widget-put widget :custom-state state)))
|
|
|
1094
|
|
|
1095 (defvar custom-variable-menu
|
|
|
1096 '(("Edit" . custom-variable-edit)
|
|
|
1097 ("Edit Lisp" . custom-variable-edit-lisp)
|
|
|
1098 ("Set" . custom-variable-set)
|
|
|
1099 ("Save" . custom-variable-save)
|
|
|
1100 ("Reset to Current" . custom-redraw)
|
|
|
1101 ("Reset to Saved" . custom-variable-reset-saved)
|
|
|
1102 ("Reset to Factory Settings" . custom-variable-reset-factory))
|
|
|
1103 "Alist of actions for the `custom-variable' widget.
|
|
|
1104 The key is a string containing the name of the action, the value is a
|
|
|
1105 lisp function taking the widget as an element which will be called
|
|
|
1106 when the action is chosen.")
|
|
|
1107
|
|
|
1108 (defun custom-variable-action (widget &optional event)
|
|
|
1109 "Show the menu for `custom-variable' WIDGET.
|
|
|
1110 Optional EVENT is the location for the menu."
|
|
|
1111 (if (eq (widget-get widget :custom-state) 'hidden)
|
|
|
1112 (progn
|
|
|
1113 (widget-put widget :custom-state 'unknown)
|
|
|
1114 (custom-redraw widget))
|
|
|
1115 (let* ((completion-ignore-case t)
|
|
|
1116 (answer (widget-choose (custom-unlispify-tag-name
|
|
|
1117 (widget-get widget :value))
|
|
|
1118 custom-variable-menu
|
|
|
1119 event)))
|
|
|
1120 (if answer
|
|
|
1121 (funcall answer widget)))))
|
|
|
1122
|
|
|
1123 (defun custom-variable-edit (widget)
|
|
|
1124 "Edit value of WIDGET."
|
|
|
1125 (widget-put widget :custom-state 'unknown)
|
|
|
1126 (widget-put widget :custom-form 'edit)
|
|
|
1127 (custom-redraw widget))
|
|
|
1128
|
|
|
1129 (defun custom-variable-edit-lisp (widget)
|
|
|
1130 "Edit the lisp representation of the value of WIDGET."
|
|
|
1131 (widget-put widget :custom-state 'unknown)
|
|
|
1132 (widget-put widget :custom-form 'lisp)
|
|
|
1133 (custom-redraw widget))
|
|
|
1134
|
|
|
1135 (defun custom-variable-set (widget)
|
|
|
1136 "Set the current value for the variable being edited by WIDGET."
|
|
|
1137 (let ((form (widget-get widget :custom-form))
|
|
|
1138 (state (widget-get widget :custom-state))
|
|
|
1139 (child (car (widget-get widget :children)))
|
|
|
1140 (symbol (widget-value widget))
|
|
|
1141 val)
|
|
|
1142 (cond ((eq state 'hidden)
|
|
|
1143 (error "Cannot set hidden variable."))
|
|
|
1144 ((setq val (widget-apply child :validate))
|
|
|
1145 (goto-char (widget-get val :from))
|
|
|
1146 (error "%s" (widget-get val :error)))
|
|
|
1147 ((eq form 'lisp)
|
|
|
1148 (set symbol (eval (setq val (widget-value child))))
|
|
|
1149 (put symbol 'customized-value (list val)))
|
|
|
1150 (t
|
|
|
1151 (set symbol (setq val (widget-value child)))
|
|
|
1152 (put symbol 'customized-value (list (custom-quote val)))))
|
|
|
1153 (custom-variable-state-set widget)
|
|
|
1154 (custom-redraw-magic widget)))
|
|
|
1155
|
|
|
1156 (defun custom-variable-save (widget)
|
|
|
1157 "Set the default value for the variable being edited by WIDGET."
|
|
|
1158 (let ((form (widget-get widget :custom-form))
|
|
|
1159 (state (widget-get widget :custom-state))
|
|
|
1160 (child (car (widget-get widget :children)))
|
|
|
1161 (symbol (widget-value widget))
|
|
|
1162 val)
|
|
|
1163 (cond ((eq state 'hidden)
|
|
|
1164 (error "Cannot set hidden variable."))
|
|
|
1165 ((setq val (widget-apply child :validate))
|
|
|
1166 (goto-char (widget-get val :from))
|
|
|
1167 (error "%s" (widget-get val :error)))
|
|
|
1168 ((eq form 'lisp)
|
|
|
1169 (put symbol 'saved-value (list (widget-value child)))
|
|
|
1170 (set symbol (eval (widget-value child))))
|
|
|
1171 (t
|
|
|
1172 (put symbol
|
|
|
1173 'saved-value (list (custom-quote (widget-value
|
|
|
1174 child))))
|
|
|
1175 (set symbol (widget-value child))))
|
|
|
1176 (put symbol 'customized-value nil)
|
|
|
1177 (custom-save-all)
|
|
|
1178 (custom-variable-state-set widget)
|
|
|
1179 (custom-redraw-magic widget)))
|
|
|
1180
|
|
|
1181 (defun custom-variable-reset-saved (widget)
|
|
|
1182 "Restore the saved value for the variable being edited by WIDGET."
|
|
|
1183 (let ((symbol (widget-value widget)))
|
|
|
1184 (if (get symbol 'saved-value)
|
|
|
1185 (condition-case nil
|
|
|
1186 (set symbol (eval (car (get symbol 'saved-value))))
|
|
|
1187 (error nil))
|
|
|
1188 (error "No saved value for %s" symbol))
|
|
|
1189 (put symbol 'customized-value nil)
|
|
|
1190 (widget-put widget :custom-state 'unknown)
|
|
|
1191 (custom-redraw widget)))
|
|
|
1192
|
|
|
1193 (defun custom-variable-reset-factory (widget)
|
|
|
1194 "Restore the factory setting for the variable being edited by WIDGET."
|
|
|
1195 (let ((symbol (widget-value widget)))
|
|
|
1196 (if (get symbol 'factory-value)
|
|
|
1197 (set symbol (eval (car (get symbol 'factory-value))))
|
|
|
1198 (error "No factory default for %S" symbol))
|
|
|
1199 (put symbol 'customized-value nil)
|
|
|
1200 (when (get symbol 'saved-value)
|
|
|
1201 (put symbol 'saved-value nil)
|
|
|
1202 (custom-save-all))
|
|
|
1203 (widget-put widget :custom-state 'unknown)
|
|
|
1204 (custom-redraw widget)))
|
|
|
1205
|
|
|
1206 ;;; The `custom-face-edit' Widget.
|
|
|
1207
|
|
|
1208 (defvar custom-face-edit-args
|
|
|
1209 (mapcar (lambda (att)
|
|
|
1210 (list 'group
|
|
|
1211 :inline t
|
|
|
1212 (list 'const :format "" :value (nth 0 att))
|
|
|
1213 (nth 1 att)))
|
|
|
1214 custom-face-attributes))
|
|
|
1215
|
|
|
1216 (define-widget 'custom-face-edit 'checklist
|
|
|
1217 "Edit face attributes."
|
|
|
1218 :format "%t: %v"
|
|
|
1219 :tag "Attributes"
|
|
|
1220 :extra-offset 12
|
|
|
1221 :args (mapcar (lambda (att)
|
|
|
1222 (list 'group
|
|
|
1223 :inline t
|
|
|
1224 (list 'const :format "" :value (nth 0 att))
|
|
|
1225 (nth 1 att)))
|
|
|
1226 custom-face-attributes))
|
|
|
1227
|
|
|
1228 ;;; The `custom-display' Widget.
|
|
|
1229
|
|
|
1230 (define-widget 'custom-display 'menu-choice
|
|
|
1231 "Select a display type."
|
|
|
1232 :tag "Display"
|
|
|
1233 :value t
|
|
|
1234 :args '((const :tag "all" t)
|
|
|
1235 (checklist :offset 0
|
|
|
1236 :extra-offset 9
|
|
|
1237 :args ((group (const :format "Type: " type)
|
|
|
1238 (checklist :inline t
|
|
|
1239 :offset 0
|
|
|
1240 (const :format "X "
|
|
|
1241 x)
|
|
|
1242 (const :format "PM "
|
|
|
1243 pm)
|
|
|
1244 (const :format "Win32 "
|
|
|
1245 win32)
|
|
|
1246 (const :format "DOS "
|
|
|
1247 pc)
|
|
|
1248 (const :format "TTY%n"
|
|
|
1249 tty)))
|
|
|
1250 (group (const :format "Class: " class)
|
|
|
1251 (checklist :inline t
|
|
|
1252 :offset 0
|
|
|
1253 (const :format "Color "
|
|
|
1254 color)
|
|
|
1255 (const :format
|
|
|
1256 "Grayscale "
|
|
|
1257 grayscale)
|
|
|
1258 (const :format "Monochrome%n"
|
|
|
1259 mono)))
|
|
|
1260 (group (const :format "Background: " background)
|
|
|
1261 (checklist :inline t
|
|
|
1262 :offset 0
|
|
|
1263 (const :format "Light "
|
|
|
1264 light)
|
|
|
1265 (const :format "Dark\n"
|
|
|
1266 dark)))))))
|
|
|
1267
|
|
|
1268 ;;; The `custom-face' Widget.
|
|
|
1269
|
|
|
1270 (defface custom-face-tag-face '((t (:underline t)))
|
|
|
1271 "Face used for face tags."
|
|
|
1272 :group 'customize)
|
|
|
1273
|
|
|
1274 (define-widget 'custom-face 'custom
|
|
|
1275 "Customize face."
|
|
|
1276 :format "%l%{%t%}: %s%m%h%a%v"
|
|
|
1277 :format-handler 'custom-face-format-handler
|
|
|
1278 :sample-face 'custom-face-tag-face
|
|
|
1279 :help-echo "Push me to set or reset this face."
|
|
|
1280 :documentation-property '(lambda (face)
|
|
|
1281 (face-documentation face))
|
|
|
1282 :value-create 'custom-face-value-create
|
|
|
1283 :action 'custom-face-action
|
|
|
1284 :custom-set 'custom-face-set
|
|
|
1285 :custom-save 'custom-face-save
|
|
|
1286 :custom-reset-current 'custom-redraw
|
|
|
1287 :custom-reset-saved 'custom-face-reset-saved
|
|
|
1288 :custom-reset-factory 'custom-face-reset-factory
|
|
|
1289 :custom-menu 'custom-face-menu-create)
|
|
|
1290
|
|
|
1291 (defun custom-face-format-handler (widget escape)
|
|
|
1292 ;; We recognize extra escape sequences.
|
|
|
1293 (let (child
|
|
|
1294 (symbol (widget-get widget :value)))
|
|
|
1295 (cond ((eq escape ?s)
|
|
|
1296 (and (string-match "XEmacs" emacs-version)
|
|
|
1297 ;; XEmacs cannot display initialized faces.
|
|
|
1298 (not (custom-facep symbol))
|
|
|
1299 (copy-face 'custom-face-empty symbol))
|
|
|
1300 (setq child (widget-create-child-and-convert
|
|
|
1301 widget 'item
|
|
|
1302 :format "(%{%t%})\n"
|
|
|
1303 :sample-face symbol
|
|
|
1304 :tag "sample")))
|
|
|
1305 (t
|
|
|
1306 (custom-format-handler widget escape)))
|
|
|
1307 (when child
|
|
|
1308 (widget-put widget
|
|
|
1309 :buttons (cons child (widget-get widget :buttons))))))
|
|
|
1310
|
|
|
1311 (defun custom-face-value-create (widget)
|
|
|
1312 ;; Create a list of the display specifications.
|
|
|
1313 (unless (eq (preceding-char) ?\n)
|
|
|
1314 (insert "\n"))
|
|
|
1315 (when (not (eq (widget-get widget :custom-state) 'hidden))
|
|
|
1316 (custom-load-widget widget)
|
|
|
1317 (let* ((symbol (widget-value widget))
|
|
|
1318 (edit (widget-create-child-and-convert
|
|
|
1319 widget 'editable-list
|
|
|
1320 :entry-format "%i %d %v"
|
|
|
1321 :value (or (get symbol 'saved-face)
|
|
|
1322 (get symbol 'factory-face))
|
|
|
1323 '(group :format "%v"
|
|
|
1324 custom-display custom-face-edit))))
|
|
|
1325 (custom-face-state-set widget)
|
|
|
1326 (widget-put widget :children (list edit)))))
|
|
|
1327
|
|
|
1328 (defvar custom-face-menu
|
|
|
1329 '(("Set" . custom-face-set)
|
|
|
1330 ("Save" . custom-face-save)
|
|
|
1331 ("Reset to Saved" . custom-face-reset-saved)
|
|
|
1332 ("Reset to Factory Setting" . custom-face-reset-factory))
|
|
|
1333 "Alist of actions for the `custom-face' widget.
|
|
|
1334 The key is a string containing the name of the action, the value is a
|
|
|
1335 lisp function taking the widget as an element which will be called
|
|
|
1336 when the action is chosen.")
|
|
|
1337
|
|
|
1338 (defun custom-face-state-set (widget)
|
|
|
1339 "Set the state of WIDGET."
|
|
|
1340 (let ((symbol (widget-value widget)))
|
|
|
1341 (widget-put widget :custom-state (cond ((get symbol 'customized-face)
|
|
|
1342 'set)
|
|
|
1343 ((get symbol 'saved-face)
|
|
|
1344 'saved)
|
|
|
1345 ((get symbol 'factory-face)
|
|
|
1346 'factory)
|
|
|
1347 (t
|
|
|
1348 'rogue)))))
|
|
|
1349
|
|
|
1350 (defun custom-face-action (widget &optional event)
|
|
|
1351 "Show the menu for `custom-face' WIDGET.
|
|
|
1352 Optional EVENT is the location for the menu."
|
|
|
1353 (if (eq (widget-get widget :custom-state) 'hidden)
|
|
|
1354 (progn
|
|
|
1355 (widget-put widget :custom-state 'unknown)
|
|
|
1356 (custom-redraw widget))
|
|
|
1357 (let* ((completion-ignore-case t)
|
|
|
1358 (symbol (widget-get widget :value))
|
|
|
1359 (answer (widget-choose (custom-unlispify-tag-name symbol)
|
|
|
1360 custom-face-menu event)))
|
|
|
1361 (if answer
|
|
|
1362 (funcall answer widget)))))
|
|
|
1363
|
|
|
1364 (defun custom-face-set (widget)
|
|
|
1365 "Make the face attributes in WIDGET take effect."
|
|
|
1366 (let* ((symbol (widget-value widget))
|
|
|
1367 (child (car (widget-get widget :children)))
|
|
|
1368 (value (widget-value child)))
|
|
|
1369 (put symbol 'customized-face value)
|
|
|
1370 (when (fboundp 'copy-face)
|
|
|
1371 (copy-face 'custom-face-empty symbol))
|
|
|
1372 (custom-face-display-set symbol value)
|
|
|
1373 (custom-face-state-set widget)
|
|
|
1374 (custom-redraw-magic widget)))
|
|
|
1375
|
|
|
1376 (defun custom-face-save (widget)
|
|
|
1377 "Make the face attributes in WIDGET default."
|
|
|
1378 (let* ((symbol (widget-value widget))
|
|
|
1379 (child (car (widget-get widget :children)))
|
|
|
1380 (value (widget-value child)))
|
|
|
1381 (when (fboundp 'copy-face)
|
|
|
1382 (copy-face 'custom-face-empty symbol))
|
|
|
1383 (custom-face-display-set symbol value)
|
|
|
1384 (put symbol 'saved-face value)
|
|
|
1385 (put symbol 'customized-face nil)
|
|
|
1386 (custom-face-state-set widget)
|
|
|
1387 (custom-redraw-magic widget)))
|
|
|
1388
|
|
|
1389 (defun custom-face-reset-saved (widget)
|
|
|
1390 "Restore WIDGET to the face's default attributes."
|
|
|
1391 (let* ((symbol (widget-value widget))
|
|
|
1392 (child (car (widget-get widget :children)))
|
|
|
1393 (value (get symbol 'saved-face)))
|
|
|
1394 (unless value
|
|
|
1395 (error "No saved value for this face"))
|
|
|
1396 (put symbol 'customized-face nil)
|
|
|
1397 (when (fboundp 'copy-face)
|
|
|
1398 (copy-face 'custom-face-empty symbol))
|
|
|
1399 (custom-face-display-set symbol value)
|
|
|
1400 (widget-value-set child value)
|
|
|
1401 (custom-face-state-set widget)
|
|
|
1402 (custom-redraw-magic widget)))
|
|
|
1403
|
|
|
1404 (defun custom-face-reset-factory (widget)
|
|
|
1405 "Restore WIDGET to the face's factory settings."
|
|
|
1406 (let* ((symbol (widget-value widget))
|
|
|
1407 (child (car (widget-get widget :children)))
|
|
|
1408 (value (get symbol 'factory-face)))
|
|
|
1409 (unless value
|
|
|
1410 (error "No factory default for this face"))
|
|
|
1411 (put symbol 'customized-face nil)
|
|
|
1412 (when (get symbol 'saved-face)
|
|
|
1413 (put symbol 'saved-face nil)
|
|
|
1414 (custom-save-all))
|
|
|
1415 (when (fboundp 'copy-face)
|
|
|
1416 (copy-face 'custom-face-empty symbol))
|
|
|
1417 (custom-face-display-set symbol value)
|
|
|
1418 (widget-value-set child value)
|
|
|
1419 (custom-face-state-set widget)
|
|
|
1420 (custom-redraw-magic widget)))
|
|
|
1421
|
|
|
1422 ;;; The `face' Widget.
|
|
|
1423
|
|
|
1424 (define-widget 'face 'default
|
|
|
1425 "Select and customize a face."
|
|
|
1426 :convert-widget 'widget-item-convert-widget
|
|
|
1427 :format "%[%t%]: %v"
|
|
|
1428 :tag "Face"
|
|
|
1429 :value 'default
|
|
|
1430 :value-create 'widget-face-value-create
|
|
|
1431 :value-delete 'widget-face-value-delete
|
|
|
1432 :value-get 'widget-item-value-get
|
|
|
1433 :validate 'widget-editable-list-validate
|
|
|
1434 :action 'widget-face-action
|
|
|
1435 :match '(lambda (widget value) (symbolp value)))
|
|
|
1436
|
|
|
1437 (defun widget-face-value-create (widget)
|
|
|
1438 ;; Create a `custom-face' child.
|
|
|
1439 (let* ((symbol (widget-value widget))
|
|
|
1440 (child (widget-create-child-and-convert
|
|
|
1441 widget 'custom-face
|
|
|
1442 :format "%t %s%m%h%v"
|
|
|
1443 :custom-level nil
|
|
|
1444 :value symbol)))
|
|
|
1445 (custom-magic-reset child)
|
|
|
1446 (setq custom-options (cons child custom-options))
|
|
|
1447 (widget-put widget :children (list child))))
|
|
|
1448
|
|
|
1449 (defun widget-face-value-delete (widget)
|
|
|
1450 ;; Remove the child from the options.
|
|
|
1451 (let ((child (car (widget-get widget :children))))
|
|
|
1452 (setq custom-options (delq child custom-options))
|
|
|
1453 (widget-children-value-delete widget)))
|
|
|
1454
|
|
|
1455 (defvar face-history nil
|
|
|
1456 "History of entered face names.")
|
|
|
1457
|
|
|
1458 (defun widget-face-action (widget &optional event)
|
|
|
1459 "Prompt for a face."
|
|
|
1460 (let ((answer (completing-read "Face: "
|
|
|
1461 (mapcar (lambda (face)
|
|
|
1462 (list (symbol-name face)))
|
|
|
1463 (face-list))
|
|
|
1464 nil nil nil
|
|
|
1465 'face-history)))
|
|
|
1466 (unless (zerop (length answer))
|
|
|
1467 (widget-value-set widget (intern answer))
|
|
|
1468 (widget-apply widget :notify widget event)
|
|
|
1469 (widget-setup))))
|
|
|
1470
|
|
|
1471 ;;; The `hook' Widget.
|
|
|
1472
|
|
|
1473 (define-widget 'hook 'list
|
|
|
1474 "A emacs lisp hook"
|
|
|
1475 :convert-widget 'custom-hook-convert-widget
|
|
|
1476 :tag "Hook")
|
|
|
1477
|
|
|
1478 (defun custom-hook-convert-widget (widget)
|
|
|
1479 ;; Handle `:custom-options'.
|
|
|
1480 (let* ((options (widget-get widget :options))
|
|
|
1481 (other `(editable-list :inline t
|
|
|
1482 :entry-format "%i %d%v"
|
|
|
1483 (function :format " %v")))
|
|
|
1484 (args (if options
|
|
|
1485 (list `(checklist :inline t
|
|
|
1486 ,@(mapcar (lambda (entry)
|
|
|
1487 `(function-item ,entry))
|
|
|
1488 options))
|
|
|
1489 other)
|
|
|
1490 (list other))))
|
|
|
1491 (widget-put widget :args args)
|
|
|
1492 widget))
|
|
|
1493
|
|
|
1494 ;;; The `custom-group' Widget.
|
|
|
1495
|
|
|
1496 (defcustom custom-group-tag-faces '(custom-group-tag-face-1)
|
|
|
1497 ;; In XEmacs, this ought to play games with font size.
|
|
|
1498 "Face used for group tags.
|
|
|
1499 The first member is used for level 1 groups, the second for level 2,
|
|
|
1500 and so forth. The remaining group tags are shown with
|
|
|
1501 `custom-group-tag-face'."
|
|
|
1502 :type '(repeat face)
|
|
|
1503 :group 'customize)
|
|
|
1504
|
|
|
1505 (defface custom-group-tag-face-1 '((((class color)
|
|
|
1506 (background dark))
|
|
|
1507 (:foreground "pink" :underline t))
|
|
|
1508 (((class color)
|
|
|
1509 (background light))
|
|
|
1510 (:foreground "red" :underline t))
|
|
|
1511 (t (:underline t)))
|
|
|
1512 "Face used for group tags.")
|
|
|
1513
|
|
|
1514 (defface custom-group-tag-face '((((class color)
|
|
|
1515 (background dark))
|
|
|
1516 (:foreground "light blue" :underline t))
|
|
|
1517 (((class color)
|
|
|
1518 (background light))
|
|
|
1519 (:foreground "blue" :underline t))
|
|
|
1520 (t (:underline t)))
|
|
|
1521 "Face used for low level group tags."
|
|
|
1522 :group 'customize)
|
|
|
1523
|
|
|
1524 (define-widget 'custom-group 'custom
|
|
|
1525 "Customize group."
|
|
|
1526 :format "%l%{%t%}:%L\n%m%h%a%v"
|
|
|
1527 :sample-face-get 'custom-group-sample-face-get
|
|
|
1528 :documentation-property 'group-documentation
|
|
|
1529 :help-echo "Push me to set or reset all members of this group."
|
|
|
1530 :value-create 'custom-group-value-create
|
|
|
1531 :action 'custom-group-action
|
|
|
1532 :custom-set 'custom-group-set
|
|
|
1533 :custom-save 'custom-group-save
|
|
|
1534 :custom-reset-current 'custom-group-reset-current
|
|
|
1535 :custom-reset-saved 'custom-group-reset-saved
|
|
|
1536 :custom-reset-factory 'custom-group-reset-factory
|
|
|
1537 :custom-menu 'custom-group-menu-create)
|
|
|
1538
|
|
|
1539 (defun custom-group-sample-face-get (widget)
|
|
|
1540 ;; Use :sample-face.
|
|
|
1541 (or (nth (1- (widget-get widget :custom-level)) custom-group-tag-faces)
|
|
|
1542 'custom-group-tag-face))
|
|
|
1543
|
|
|
1544 (defun custom-group-value-create (widget)
|
|
|
1545 (let ((state (widget-get widget :custom-state)))
|
|
|
1546 (unless (eq state 'hidden)
|
|
|
1547 (custom-load-widget widget)
|
|
|
1548 (let* ((level (widget-get widget :custom-level))
|
|
|
1549 (symbol (widget-value widget))
|
|
|
1550 (members (get symbol 'custom-group))
|
|
|
1551 (prefixes (widget-get widget :custom-prefixes))
|
|
|
1552 (custom-prefix-list (custom-prefix-add symbol prefixes))
|
|
|
1553 (children (mapcar (lambda (entry)
|
|
|
1554 (widget-insert "\n")
|
|
|
1555 (prog1
|
|
|
1556 (widget-create-child-and-convert
|
|
|
1557 widget (nth 1 entry)
|
|
|
1558 :group widget
|
|
|
1559 :tag (custom-unlispify-tag-name
|
|
|
1560 (nth 0 entry))
|
|
|
1561 :custom-prefixes custom-prefix-list
|
|
|
1562 :custom-level (1+ level)
|
|
|
1563 :value (nth 0 entry))
|
|
|
1564 (unless (eq (preceding-char) ?\n)
|
|
|
1565 (widget-insert "\n"))))
|
|
|
1566 members)))
|
|
|
1567 (mapcar 'custom-magic-reset children)
|
|
|
1568 (widget-put widget :children children)
|
|
|
1569 (custom-group-state-update widget)))))
|
|
|
1570
|
|
|
1571 (defvar custom-group-menu
|
|
|
1572 '(("Set" . custom-group-set)
|
|
|
1573 ("Save" . custom-group-save)
|
|
|
1574 ("Reset to Current" . custom-group-reset-current)
|
|
|
1575 ("Reset to Saved" . custom-group-reset-saved)
|
|
|
1576 ("Reset to Factory" . custom-group-reset-factory))
|
|
|
1577 "Alist of actions for the `custom-group' widget.
|
|
|
1578 The key is a string containing the name of the action, the value is a
|
|
|
1579 lisp function taking the widget as an element which will be called
|
|
|
1580 when the action is chosen.")
|
|
|
1581
|
|
|
1582 (defun custom-group-action (widget &optional event)
|
|
|
1583 "Show the menu for `custom-group' WIDGET.
|
|
|
1584 Optional EVENT is the location for the menu."
|
|
|
1585 (if (eq (widget-get widget :custom-state) 'hidden)
|
|
|
1586 (progn
|
|
|
1587 (widget-put widget :custom-state 'unknown)
|
|
|
1588 (custom-redraw widget))
|
|
|
1589 (let* ((completion-ignore-case t)
|
|
|
1590 (answer (widget-choose (custom-unlispify-tag-name
|
|
|
1591 (widget-get widget :value))
|
|
|
1592 custom-group-menu
|
|
|
1593 event)))
|
|
|
1594 (if answer
|
|
|
1595 (funcall answer widget)))))
|
|
|
1596
|
|
|
1597 (defun custom-group-set (widget)
|
|
|
1598 "Set changes in all modified group members."
|
|
|
1599 (let ((children (widget-get widget :children)))
|
|
|
1600 (mapcar (lambda (child)
|
|
|
1601 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
1602 (widget-apply child :custom-set)))
|
|
|
1603 children )))
|
|
|
1604
|
|
|
1605 (defun custom-group-save (widget)
|
|
|
1606 "Save all modified group members."
|
|
|
1607 (let ((children (widget-get widget :children)))
|
|
|
1608 (mapcar (lambda (child)
|
|
|
1609 (when (memq (widget-get child :custom-state) '(modified set))
|
|
|
1610 (widget-apply child :custom-save)))
|
|
|
1611 children )))
|
|
|
1612
|
|
|
1613 (defun custom-group-reset-current (widget)
|
|
|
1614 "Reset all modified group members."
|
|
|
1615 (let ((children (widget-get widget :children)))
|
|
|
1616 (mapcar (lambda (child)
|
|
|
1617 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
1618 (widget-apply child :custom-reset-current)))
|
|
|
1619 children )))
|
|
|
1620
|
|
|
1621 (defun custom-group-reset-saved (widget)
|
|
|
1622 "Reset all modified or set group members."
|
|
|
1623 (let ((children (widget-get widget :children)))
|
|
|
1624 (mapcar (lambda (child)
|
|
|
1625 (when (memq (widget-get child :custom-state) '(modified set))
|
|
|
1626 (widget-apply child :custom-reset-saved)))
|
|
|
1627 children )))
|
|
|
1628
|
|
|
1629 (defun custom-group-reset-factory (widget)
|
|
|
1630 "Reset all modified, set, or saved group members."
|
|
|
1631 (let ((children (widget-get widget :children)))
|
|
|
1632 (mapcar (lambda (child)
|
|
|
1633 (when (memq (widget-get child :custom-state)
|
|
|
1634 '(modified set saved))
|
|
|
1635 (widget-apply child :custom-reset-factory)))
|
|
|
1636 children )))
|
|
|
1637
|
|
|
1638 (defun custom-group-state-update (widget)
|
|
|
1639 "Update magic."
|
|
|
1640 (unless (eq (widget-get widget :custom-state) 'hidden)
|
|
|
1641 (let* ((children (widget-get widget :children))
|
|
|
1642 (states (mapcar (lambda (child)
|
|
|
1643 (widget-get child :custom-state))
|
|
|
1644 children))
|
|
|
1645 (magics custom-magic-alist)
|
|
|
1646 (found 'factory))
|
|
|
1647 (while magics
|
|
|
1648 (let ((magic (car (car magics))))
|
|
|
1649 (if (and (not (eq magic 'hidden))
|
|
|
1650 (memq magic states))
|
|
|
1651 (setq found magic
|
|
|
1652 magics nil)
|
|
|
1653 (setq magics (cdr magics)))))
|
|
|
1654 (widget-put widget :custom-state found)))
|
|
|
1655 (custom-magic-reset widget))
|
|
|
1656
|
|
|
1657 ;;; The `custom-save-all' Function.
|
|
|
1658
|
|
|
1659 (defcustom custom-file "~/.emacs"
|
|
|
1660 "File used for storing customization information.
|
|
|
1661 If you change this from the default \"~/.emacs\" you need to
|
|
|
1662 explicitly load that file for the settings to take effect."
|
|
|
1663 :type 'file
|
|
|
1664 :group 'customize)
|
|
|
1665
|
|
|
1666 (defun custom-save-delete (symbol)
|
|
|
1667 "Delete the call to SYMBOL form `custom-file'.
|
|
|
1668 Leave point at the location of the call, or after the last expression."
|
|
|
1669 (set-buffer (find-file-noselect custom-file))
|
|
|
1670 (goto-char (point-min))
|
|
|
1671 (catch 'found
|
|
|
1672 (while t
|
|
|
1673 (let ((sexp (condition-case nil
|
|
|
1674 (read (current-buffer))
|
|
|
1675 (end-of-file (throw 'found nil)))))
|
|
|
1676 (when (and (listp sexp)
|
|
|
1677 (eq (car sexp) symbol))
|
|
|
1678 (delete-region (save-excursion
|
|
|
1679 (backward-sexp)
|
|
|
1680 (point))
|
|
|
1681 (point))
|
|
|
1682 (throw 'found nil))))))
|
|
|
1683
|
|
|
1684 (defun custom-save-variables ()
|
|
|
1685 "Save all customized variables in `custom-file'."
|
|
|
1686 (save-excursion
|
|
|
1687 (custom-save-delete 'custom-set-variables)
|
|
|
1688 (let ((standard-output (current-buffer)))
|
|
|
1689 (unless (bolp)
|
|
|
1690 (princ "\n"))
|
|
|
1691 (princ "(custom-set-variables")
|
|
|
1692 (mapatoms (lambda (symbol)
|
|
|
1693 (let ((value (get symbol 'saved-value)))
|
|
|
1694 (when value
|
|
|
1695 (princ "\n '(")
|
|
|
1696 (princ symbol)
|
|
|
1697 (princ " ")
|
|
|
1698 (prin1 (car value))
|
|
|
1699 (if (or (get symbol 'factory-value)
|
|
|
1700 (and (not (boundp symbol))
|
|
|
1701 (not (get symbol 'force-value))))
|
|
|
1702 (princ ")")
|
|
|
1703 (princ " t)"))))))
|
|
|
1704 (princ ")")
|
|
|
1705 (unless (eolp)
|
|
|
1706 (princ "\n")))))
|
|
|
1707
|
|
|
1708 (defun custom-save-faces ()
|
|
|
1709 "Save all customized faces in `custom-file'."
|
|
|
1710 (save-excursion
|
|
|
1711 (custom-save-delete 'custom-set-faces)
|
|
|
1712 (let ((standard-output (current-buffer)))
|
|
|
1713 (unless (bolp)
|
|
|
1714 (princ "\n"))
|
|
|
1715 (princ "(custom-set-faces")
|
|
|
1716 (mapatoms (lambda (symbol)
|
|
|
1717 (let ((value (get symbol 'saved-face)))
|
|
|
1718 (when value
|
|
|
1719 (princ "\n '(")
|
|
|
1720 (princ symbol)
|
|
|
1721 (princ " ")
|
|
|
1722 (prin1 value)
|
|
|
1723 (if (or (get symbol 'factory-face)
|
|
|
1724 (and (not (custom-facep symbol))
|
|
|
1725 (not (get symbol 'force-face))))
|
|
|
1726 (princ ")")
|
|
|
1727 (princ " t)"))))))
|
|
|
1728 (princ ")")
|
|
|
1729 (unless (eolp)
|
|
|
1730 (princ "\n")))))
|
|
|
1731
|
|
|
1732 (defun custom-save-all ()
|
|
|
1733 "Save all customizations in `custom-file'."
|
|
|
1734 (custom-save-variables)
|
|
|
1735 (custom-save-faces)
|
|
|
1736 (save-excursion
|
|
|
1737 (set-buffer (find-file-noselect custom-file))
|
|
|
1738 (save-buffer)))
|
|
|
1739
|
|
|
1740 ;;; The Customize Menu.
|
|
|
1741
|
|
|
1742 (defcustom custom-menu-nesting 2
|
|
|
1743 "Maximum nesting in custom menus."
|
|
|
1744 :type 'integer
|
|
|
1745 :group 'customize)
|
|
|
1746
|
|
|
1747 (defun custom-face-menu-create (widget symbol)
|
|
|
1748 "Ignoring WIDGET, create a menu entry for customization face SYMBOL."
|
|
|
1749 (vector (custom-unlispify-menu-entry symbol)
|
|
|
1750 `(custom-buffer-create '((,symbol custom-face)))
|
|
|
1751 t))
|
|
|
1752
|
|
|
1753 (defun custom-variable-menu-create (widget symbol)
|
|
|
1754 "Ignoring WIDGET, create a menu entry for customization variable SYMBOL."
|
|
|
1755 (let ((type (get symbol 'custom-type)))
|
|
|
1756 (unless (listp type)
|
|
|
1757 (setq type (list type)))
|
|
|
1758 (if (and type (widget-get type :custom-menu))
|
|
|
1759 (widget-apply type :custom-menu symbol)
|
|
|
1760 (vector (custom-unlispify-menu-entry symbol)
|
|
|
1761 `(custom-buffer-create '((,symbol custom-variable)))
|
|
|
1762 t))))
|
|
|
1763
|
|
|
1764 (widget-put (get 'boolean 'widget-type)
|
|
|
1765 :custom-menu (lambda (widget symbol)
|
|
|
1766 (vector (custom-unlispify-menu-entry symbol)
|
|
|
1767 `(custom-buffer-create
|
|
|
1768 '((,symbol custom-variable)))
|
|
|
1769 ':style 'toggle
|
|
|
1770 ':selected symbol)))
|
|
|
1771
|
|
|
1772 (defun custom-group-menu-create (widget symbol)
|
|
|
1773 "Ignoring WIDGET, create a menu entry for customization group SYMBOL."
|
|
|
1774 (custom-menu-create symbol))
|
|
|
1775
|
|
|
1776 (defun custom-menu-create (symbol &optional name)
|
|
|
1777 "Create menu for customization group SYMBOL.
|
|
|
1778 If optional NAME is given, use that as the name of the menu.
|
|
|
1779 Otherwise make up a name from SYMBOL.
|
|
|
1780 The menu is in a format applicable to `easy-menu-define'."
|
|
|
1781 (unless name
|
|
|
1782 (setq name (custom-unlispify-menu-entry symbol)))
|
|
|
1783 (let ((item (vector name
|
|
|
1784 `(custom-buffer-create '((,symbol custom-group)))
|
|
|
1785 t)))
|
|
|
1786 (if (and (> custom-menu-nesting 0)
|
|
|
1787 (< (length (get symbol 'custom-group)) widget-menu-max-size))
|
|
|
1788 (let ((custom-menu-nesting (1- custom-menu-nesting))
|
|
|
1789 (custom-prefix-list (custom-prefix-add symbol
|
|
|
1790 custom-prefix-list)))
|
|
|
1791 (custom-load-symbol symbol)
|
|
|
1792 `(,(custom-unlispify-menu-entry symbol t)
|
|
|
1793 ,item
|
|
|
1794 "--"
|
|
|
1795 ,@(mapcar (lambda (entry)
|
|
|
1796 (widget-apply (if (listp (nth 1 entry))
|
|
|
1797 (nth 1 entry)
|
|
|
1798 (list (nth 1 entry)))
|
|
|
1799 :custom-menu (nth 0 entry)))
|
|
|
1800 (get symbol 'custom-group))))
|
|
|
1801 item)))
|
|
|
1802
|
|
|
1803 ;;;###autoload
|
|
|
1804 (defun custom-menu-update ()
|
|
|
1805 "Update customize menu."
|
|
|
1806 (interactive)
|
|
|
1807 (add-hook 'custom-define-hook 'custom-menu-reset)
|
|
|
1808 (let ((menu `(,(car custom-help-menu)
|
|
|
1809 ,(widget-apply '(custom-group) :custom-menu 'emacs)
|
|
|
1810 ,@(cdr (cdr custom-help-menu)))))
|
|
|
1811 (if (fboundp 'add-submenu)
|
|
|
1812 (add-submenu '("Help") menu)
|
|
|
1813 (define-key global-map [menu-bar help-menu customize-menu]
|
|
|
1814 (cons (car menu) (easy-menu-create-keymaps (car menu) (cdr menu)))))))
|
|
|
1815
|
|
|
1816 ;;; Dependencies.
|
|
|
1817
|
|
|
1818 ;;;###autoload
|
|
|
1819 (defun custom-make-dependencies ()
|
|
|
1820 "Batch function to extract custom dependencies from .el files.
|
|
|
1821 Usage: emacs -batch *.el -f custom-make-dependencies > deps.el"
|
|
|
1822 (let ((buffers (buffer-list)))
|
|
|
1823 (while buffers
|
|
|
1824 (set-buffer (car buffers))
|
|
|
1825 (setq buffers (cdr buffers))
|
|
|
1826 (let ((file (buffer-file-name)))
|
|
|
1827 (when (and file (string-match "\\`\\(.*\\)\\.el\\'" file))
|
|
|
1828 (goto-char (point-min))
|
|
|
1829 (condition-case nil
|
|
|
1830 (let ((name (file-name-nondirectory (match-string 1 file))))
|
|
|
1831 (while t
|
|
|
1832 (let ((expr (read (current-buffer))))
|
|
|
1833 (when (and (listp expr)
|
|
|
1834 (memq (car expr) '(defcustom defface defgroup)))
|
|
|
1835 (eval expr)
|
|
|
1836 (put (nth 1 expr) 'custom-where name)))))
|
|
|
1837 (error nil))))))
|
|
|
1838 (mapatoms (lambda (symbol)
|
|
|
1839 (let ((members (get symbol 'custom-group))
|
|
|
1840 item where found)
|
|
|
1841 (when members
|
|
|
1842 (princ "(put '")
|
|
|
1843 (princ symbol)
|
|
|
1844 (princ " 'custom-loads '(")
|
|
|
1845 (while members
|
|
|
1846 (setq item (car (car members))
|
|
|
1847 members (cdr members)
|
|
|
1848 where (get item 'custom-where))
|
|
|
1849 (unless (or (null where)
|
|
|
1850 (member where found))
|
|
|
1851 (when found
|
|
|
1852 (princ " "))
|
|
|
1853 (prin1 where)
|
|
|
1854 (push where found)))
|
|
|
1855 (princ "))\n"))))))
|
|
|
1856
|
|
|
1857 ;;; The End.
|
|
|
1858
|
|
|
1859 (provide 'cus-edit)
|
|
|
1860
|
|
|
1861 ;; cus-edit.el ends here
|
