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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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120
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7 ;; Version: 1.74
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28
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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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120
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25 (put 'custom-define-hook 'custom-type 'hook)
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26 (put 'custom-define-hook 'factory-value '(nil))
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27 (custom-add-to-group 'customize 'custom-define-hook 'custom-variable)
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28
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28
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29 ;;; Customization Groups.
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30
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31 (defgroup emacs nil
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32 "Customization of the One True Editor."
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33 :link '(custom-manual "(emacs)Top"))
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34
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35 ;; Most of these groups are stolen from `finder.el',
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36 (defgroup editing nil
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37 "Basic text editing facilities."
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38 :group 'emacs)
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39
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40 (defgroup abbrev nil
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41 "Abbreviation handling, typing shortcuts, macros."
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42 :tag "Abbreviations"
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43 :group 'editing)
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44
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45 (defgroup matching nil
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46 "Various sorts of searching and matching."
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47 :group 'editing)
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48
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49 (defgroup emulations nil
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50 "Emulations of other editors."
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51 :group 'editing)
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52
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53 (defgroup mouse nil
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54 "Mouse support."
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55 :group 'editing)
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56
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57 (defgroup outlines nil
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58 "Support for hierarchical outlining."
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59 :group 'editing)
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60
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61 (defgroup external nil
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62 "Interfacing to external utilities."
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63 :group 'emacs)
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64
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65 (defgroup bib nil
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66 "Code related to the `bib' bibliography processor."
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67 :tag "Bibliography"
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68 :group 'external)
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69
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70 (defgroup processes nil
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71 "Process, subshell, compilation, and job control support."
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72 :group 'external
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73 :group 'development)
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74
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75 (defgroup programming nil
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76 "Support for programming in other languages."
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77 :group 'emacs)
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78
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79 (defgroup languages nil
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80 "Specialized modes for editing programming languages."
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81 :group 'programming)
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82
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83 (defgroup lisp nil
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84 "Lisp support, including Emacs Lisp."
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85 :group 'languages
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86 :group 'development)
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87
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88 (defgroup c nil
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89 "Support for the C language and related languages."
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90 :group 'languages)
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91
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92 (defgroup tools nil
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93 "Programming tools."
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94 :group 'programming)
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95
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96 (defgroup oop nil
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97 "Support for object-oriented programming."
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98 :group 'programming)
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99
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100 (defgroup applications nil
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101 "Applications written in Emacs."
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102 :group 'emacs)
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103
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104 (defgroup calendar nil
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105 "Calendar and time management support."
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106 :group 'applications)
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107
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108 (defgroup mail nil
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109 "Modes for electronic-mail handling."
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110 :group 'applications)
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111
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112 (defgroup news nil
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113 "Support for netnews reading and posting."
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114 :group 'applications)
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115
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116 (defgroup games nil
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117 "Games, jokes and amusements."
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118 :group 'applications)
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119
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120 (defgroup development nil
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121 "Support for further development of Emacs."
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122 :group 'emacs)
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123
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124 (defgroup docs nil
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125 "Support for Emacs documentation."
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126 :group 'development)
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127
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128 (defgroup extensions nil
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129 "Emacs Lisp language extensions."
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130 :group 'development)
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131
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132 (defgroup internal nil
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133 "Code for Emacs internals, build process, defaults."
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134 :group 'development)
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135
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136 (defgroup maint nil
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137 "Maintenance aids for the Emacs development group."
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138 :tag "Maintenance"
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139 :group 'development)
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140
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141 (defgroup environment nil
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142 "Fitting Emacs with its environment."
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143 :group 'emacs)
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144
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145 (defgroup comm nil
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146 "Communications, networking, remote access to files."
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147 :tag "Communication"
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148 :group 'environment)
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149
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150 (defgroup hardware nil
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151 "Support for interfacing with exotic hardware."
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152 :group 'environment)
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153
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154 (defgroup terminals nil
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155 "Support for terminal types."
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156 :group 'environment)
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157
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158 (defgroup unix nil
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159 "Front-ends/assistants for, or emulators of, UNIX features."
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160 :group 'environment)
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161
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162 (defgroup vms nil
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163 "Support code for vms."
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164 :group 'environment)
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165
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166 (defgroup i18n nil
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167 "Internationalization and alternate character-set support."
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168 :group 'environment
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169 :group 'editing)
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170
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171 (defgroup frames nil
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172 "Support for Emacs frames and window systems."
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173 :group 'environment)
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174
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175 (defgroup data nil
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176 "Support editing files of data."
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177 :group 'emacs)
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178
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179 (defgroup wp nil
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180 "Word processing."
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181 :group 'emacs)
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182
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183 (defgroup tex nil
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184 "Code related to the TeX formatter."
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185 :group 'wp)
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186
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187 (defgroup faces nil
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188 "Support for multiple fonts."
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189 :group 'emacs)
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190
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191 (defgroup hypermedia nil
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192 "Support for links between text or other media types."
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193 :group 'emacs)
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194
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195 (defgroup help nil
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196 "Support for on-line help systems."
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197 :group 'emacs)
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198
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199 (defgroup local nil
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200 "Code local to your site."
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201 :group 'emacs)
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202
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203 (defgroup customize '((widgets custom-group))
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204 "Customization of the Customization support."
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205 :link '(custom-manual "(custom)Top")
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206 :link '(url-link :tag "Development Page"
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207 "http://www.dina.kvl.dk/~abraham/custom/")
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208 :prefix "custom-"
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209 :group 'help
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210 :group 'faces)
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211
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212 ;;; Utilities.
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213
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214 (defun custom-quote (sexp)
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215 "Quote SEXP iff it is not self quoting."
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216 (if (or (memq sexp '(t nil))
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217 (and (symbolp sexp)
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218 (eq (aref (symbol-name sexp) 0) ?:))
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219 (and (listp sexp)
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220 (memq (car sexp) '(lambda)))
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221 (stringp sexp)
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222 (numberp sexp)
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223 (and (fboundp 'characterp)
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224 (characterp sexp)))
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225 sexp
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226 (list 'quote sexp)))
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227
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228 (defun custom-split-regexp-maybe (regexp)
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229 "If REGEXP is a string, split it to a list at `\\|'.
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230 You can get the original back with from the result with:
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231 (mapconcat 'identity result \"\\|\")
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232
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233 IF REGEXP is not a string, return it unchanged."
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234 (if (stringp regexp)
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235 (let ((start 0)
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236 all)
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237 (while (string-match "\\\\|" regexp start)
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238 (setq all (cons (substring regexp start (match-beginning 0)) all)
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239 start (match-end 0)))
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240 (nreverse (cons (substring regexp start) all)))
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241 regexp))
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242
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243 (defvar custom-prefix-list nil
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244 "List of prefixes that should be ignored by `custom-unlispify'")
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245
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246 (defcustom custom-unlispify-menu-entries t
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247 "Display menu entries as words instead of symbols if non nil."
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248 :group 'customize
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249 :type 'boolean)
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250
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251 (defun custom-unlispify-menu-entry (symbol &optional no-suffix)
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252 "Convert symbol into a menu entry."
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253 (cond ((not custom-unlispify-menu-entries)
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254 (symbol-name symbol))
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255 ((get symbol 'custom-tag)
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256 (if no-suffix
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257 (get symbol 'custom-tag)
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258 (concat (get symbol 'custom-tag) "...")))
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259 (t
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260 (save-excursion
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261 (set-buffer (get-buffer-create " *Custom-Work*"))
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262 (erase-buffer)
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263 (princ symbol (current-buffer))
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264 (goto-char (point-min))
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120
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265 (when (and (eq (get symbol 'custom-type) 'boolean)
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266 (re-search-forward "-p\\'" nil t))
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267 (replace-match "" t t)
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268 (goto-char (point-min)))
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269 (let ((prefixes custom-prefix-list)
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270 prefix)
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271 (while prefixes
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272 (setq prefix (car prefixes))
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273 (if (search-forward prefix (+ (point) (length prefix)) t)
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274 (progn
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275 (setq prefixes nil)
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276 (delete-region (point-min) (point)))
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277 (setq prefixes (cdr prefixes)))))
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278 (subst-char-in-region (point-min) (point-max) ?- ?\ t)
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279 (capitalize-region (point-min) (point-max))
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280 (unless no-suffix
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281 (goto-char (point-max))
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282 (insert "..."))
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283 (buffer-string)))))
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284
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285 (defcustom custom-unlispify-tag-names t
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286 "Display tag names as words instead of symbols if non nil."
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287 :group 'customize
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288 :type 'boolean)
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289
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290 (defun custom-unlispify-tag-name (symbol)
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291 "Convert symbol into a menu entry."
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292 (let ((custom-unlispify-menu-entries custom-unlispify-tag-names))
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293 (custom-unlispify-menu-entry symbol t)))
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294
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295 (defun custom-prefix-add (symbol prefixes)
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296 ;; Addd SYMBOL to list of ignored PREFIXES.
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297 (cons (or (get symbol 'custom-prefix)
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298 (concat (symbol-name symbol) "-"))
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299 prefixes))
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300
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120
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301 (defcustom custom-guess-type-alist
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302 '(("-p\\'" boolean)
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303 ("-hook\\'" hook)
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304 ("-face\\'" face)
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305 ("-file\\'" file)
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306 ("-function\\'" function)
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307 ("-functions\\'" (repeat function))
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308 ("-list\\'" (repeat sexp))
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309 ("-alist\\'" (repeat (cons sexp sexp))))
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310 "Alist of (MATCH TYPE).
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311
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312 MATCH should be a regexp matching the name of a symbol, and TYPE should
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313 be a widget suitable for editing the value of that symbol. The TYPE
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314 of the first entry where MATCH matches the name of the symbol will be
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315 used.
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316
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317 This is used for guessing the type of variables not declared with
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318 customize."
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319 :type '(repeat (group regexp sexp))
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320 :group 'customize)
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321
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322 (defun custom-guess-type (symbol)
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323 "Guess a widget suitable for editing the value of SYMBOL.
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324 This is done by matching SYMBOL with `custom-guess-type-alist'."
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325 (let ((name (symbol-name symbol))
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326 (alist custom-guess-type-alist)
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327 current found)
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328 (while alist
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329 (setq current (car alist)
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330 alist (cdr alist))
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331 (when (string-match (nth 0 current) name)
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332 (setq found (nth 1 current)
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333 alist nil)))
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334 found))
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335
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336 ;;; The Custom Mode.
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337
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338 (defvar custom-options nil
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339 "Customization widgets in the current buffer.")
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340
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341 (defvar custom-mode-map nil
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342 "Keymap for `custom-mode'.")
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343
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344 (unless custom-mode-map
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345 (setq custom-mode-map (make-sparse-keymap))
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346 (set-keymap-parent custom-mode-map widget-keymap)
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347 (define-key custom-mode-map "q" 'bury-buffer))
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348
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349 (easy-menu-define custom-mode-menu
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350 custom-mode-map
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351 "Menu used in customization buffers."
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352 '("Custom"
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353 ["Set" custom-set t]
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354 ["Save" custom-save t]
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355 ["Reset to Current" custom-reset-current t]
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356 ["Reset to Saved" custom-reset-saved t]
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357 ["Reset to Factory Settings" custom-reset-factory t]
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358 ["Info" (Info-goto-node "(custom)The Customization Buffer") t]))
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359
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360 (defcustom custom-mode-hook nil
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361 "Hook called when entering custom-mode."
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362 :type 'hook
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363 :group 'customize)
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364
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365 (defun custom-mode ()
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366 "Major mode for editing customization buffers.
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367
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368 The following commands are available:
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369
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370 \\[widget-forward] Move to next button or editable field.
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371 \\[widget-backward] Move to previous button or editable field.
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372 \\[widget-button-click] Activate button under the mouse pointer.
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373 \\[widget-button-press] Activate button under point.
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374 \\[custom-set] Set all modifications.
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375 \\[custom-save] Make all modifications default.
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376 \\[custom-reset-current] Reset all modified options.
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377 \\[custom-reset-saved] Reset all modified or set options.
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378 \\[custom-reset-factory] Reset all options.
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379
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380 Entry to this mode calls the value of `custom-mode-hook'
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381 if that value is non-nil."
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382 (kill-all-local-variables)
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383 (setq major-mode 'custom-mode
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384 mode-name "Custom")
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385 (use-local-map custom-mode-map)
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386 (easy-menu-add custom-mode-menu)
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387 (make-local-variable 'custom-options)
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388 (run-hooks 'custom-mode-hook))
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389
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390 ;;; Custom Mode Commands.
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391
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392 (defun custom-set ()
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393 "Set changes in all modified options."
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394 (interactive)
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395 (let ((children custom-options))
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396 (mapcar (lambda (child)
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397 (when (eq (widget-get child :custom-state) 'modified)
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398 (widget-apply child :custom-set)))
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399 children)))
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400
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401 (defun custom-save ()
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402 "Set all modified group members and save them."
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403 (interactive)
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404 (let ((children custom-options))
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405 (mapcar (lambda (child)
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406 (when (memq (widget-get child :custom-state) '(modified set))
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407 (widget-apply child :custom-save)))
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408 children))
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409 (custom-save-all))
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410
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411 (defvar custom-reset-menu
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412 '(("Current" . custom-reset-current)
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413 ("Saved" . custom-reset-saved)
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414 ("Factory Settings" . custom-reset-factory))
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415 "Alist of actions for the `Reset' button.
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416 The key is a string containing the name of the action, the value is a
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417 lisp function taking the widget as an element which will be called
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418 when the action is chosen.")
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419
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420 (defun custom-reset (event)
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421 "Select item from reset menu."
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422 (let* ((completion-ignore-case t)
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423 (answer (widget-choose "Reset to"
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424 custom-reset-menu
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425 event)))
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426 (if answer
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427 (funcall answer))))
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428
|
|
|
429 (defun custom-reset-current ()
|
|
|
430 "Reset all modified group members to their current value."
|
|
|
431 (interactive)
|
|
|
432 (let ((children custom-options))
|
|
|
433 (mapcar (lambda (child)
|
|
|
434 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
435 (widget-apply child :custom-reset-current)))
|
|
|
436 children)))
|
|
|
437
|
|
|
438 (defun custom-reset-saved ()
|
|
|
439 "Reset all modified or set group members to their saved value."
|
|
|
440 (interactive)
|
|
|
441 (let ((children custom-options))
|
|
|
442 (mapcar (lambda (child)
|
|
|
443 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
444 (widget-apply child :custom-reset-current)))
|
|
|
445 children)))
|
|
|
446
|
|
|
447 (defun custom-reset-factory ()
|
|
|
448 "Reset all modified, set, or saved group members to their factory settings."
|
|
|
449 (interactive)
|
|
|
450 (let ((children custom-options))
|
|
|
451 (mapcar (lambda (child)
|
|
|
452 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
453 (widget-apply child :custom-reset-current)))
|
|
|
454 children)))
|
|
|
455
|
|
|
456 ;;; The Customize Commands
|
|
|
457
|
|
|
458 ;;;###autoload
|
|
|
459 (defun customize (symbol)
|
|
|
460 "Customize SYMBOL, which must be a customization group."
|
|
|
461 (interactive (list (completing-read "Customize group: (default emacs) "
|
|
|
462 obarray
|
|
|
463 (lambda (symbol)
|
|
|
464 (get symbol 'custom-group))
|
|
|
465 t)))
|
|
|
466
|
|
|
467 (when (stringp symbol)
|
|
|
468 (if (string-equal "" symbol)
|
|
|
469 (setq symbol 'emacs)
|
|
|
470 (setq symbol (intern symbol))))
|
|
|
471 (custom-buffer-create (list (list symbol 'custom-group))))
|
|
|
472
|
|
|
473 ;;;###autoload
|
|
|
474 (defun customize-variable (symbol)
|
|
|
475 "Customize SYMBOL, which must be a variable."
|
|
|
476 (interactive
|
|
|
477 ;; Code stolen from `help.el'.
|
|
|
478 (let ((v (variable-at-point))
|
|
|
479 (enable-recursive-minibuffers t)
|
|
|
480 val)
|
|
|
481 (setq val (completing-read
|
|
|
482 (if v
|
|
|
483 (format "Customize variable (default %s): " v)
|
|
|
484 "Customize variable: ")
|
|
|
485 obarray 'boundp t))
|
|
|
486 (list (if (equal val "")
|
|
|
487 v (intern val)))))
|
|
|
488 (custom-buffer-create (list (list symbol 'custom-variable))))
|
|
|
489
|
|
|
490 ;;;###autoload
|
|
|
491 (defun customize-face (&optional symbol)
|
|
|
492 "Customize SYMBOL, which should be a face name or nil.
|
|
|
493 If SYMBOL is nil, customize all faces."
|
|
|
494 (interactive (list (completing-read "Customize face: (default all) "
|
|
|
495 obarray 'custom-facep)))
|
|
|
496 (if (or (null symbol) (and (stringp symbol) (zerop (length symbol))))
|
|
|
497 (let ((found nil))
|
|
|
498 (message "Looking for faces...")
|
|
|
499 (mapcar (lambda (symbol)
|
|
|
500 (setq found (cons (list symbol 'custom-face) found)))
|
|
|
501 (face-list))
|
|
|
502 (custom-buffer-create found))
|
|
|
503 (if (stringp symbol)
|
|
|
504 (setq symbol (intern symbol)))
|
|
|
505 (unless (symbolp symbol)
|
|
|
506 (error "Should be a symbol %S" symbol))
|
|
|
507 (custom-buffer-create (list (list symbol 'custom-face)))))
|
|
|
508
|
|
|
509 ;;;###autoload
|
|
|
510 (defun customize-customized ()
|
|
|
511 "Customize all already customized user options."
|
|
|
512 (interactive)
|
|
|
513 (let ((found nil))
|
|
|
514 (mapatoms (lambda (symbol)
|
|
|
515 (and (get symbol 'saved-face)
|
|
|
516 (custom-facep symbol)
|
|
|
517 (setq found (cons (list symbol 'custom-face) found)))
|
|
|
518 (and (get symbol 'saved-value)
|
|
|
519 (boundp symbol)
|
|
|
520 (setq found
|
|
|
521 (cons (list symbol 'custom-variable) found)))))
|
|
|
522 (if found
|
|
|
523 (custom-buffer-create found)
|
|
|
524 (error "No customized user options"))))
|
|
|
525
|
|
|
526 ;;;###autoload
|
|
|
527 (defun customize-apropos (regexp &optional all)
|
|
|
528 "Customize all user options matching REGEXP.
|
|
|
529 If ALL (e.g., started with a prefix key), include options which are not
|
|
|
530 user-settable."
|
|
|
531 (interactive "sCustomize regexp: \nP")
|
|
|
532 (let ((found nil))
|
|
|
533 (mapatoms (lambda (symbol)
|
|
|
534 (when (string-match regexp (symbol-name symbol))
|
|
|
535 (when (get symbol 'custom-group)
|
|
|
536 (setq found (cons (list symbol 'custom-group) found)))
|
|
|
537 (when (custom-facep symbol)
|
|
|
538 (setq found (cons (list symbol 'custom-face) found)))
|
|
|
539 (when (and (boundp symbol)
|
|
|
540 (or (get symbol 'saved-value)
|
|
|
541 (get symbol 'factory-value)
|
|
|
542 (if all
|
|
|
543 (get symbol 'variable-documentation)
|
|
|
544 (user-variable-p symbol))))
|
|
|
545 (setq found
|
|
|
546 (cons (list symbol 'custom-variable) found))))))
|
|
|
547 (if found
|
|
|
548 (custom-buffer-create found)
|
|
|
549 (error "No matches"))))
|
|
|
550
|
|
|
551 ;;;###autoload
|
|
|
552 (defun custom-buffer-create (options)
|
|
|
553 "Create a buffer containing OPTIONS.
|
|
|
554 OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where
|
|
|
555 SYMBOL is a customization option, and WIDGET is a widget for editing
|
|
|
556 that option."
|
|
120
|
557 (message "Creating customization buffer...")
|
|
28
|
558 (kill-buffer (get-buffer-create "*Customization*"))
|
|
|
559 (switch-to-buffer (get-buffer-create "*Customization*"))
|
|
|
560 (custom-mode)
|
|
|
561 (widget-insert "This is a customization buffer.
|
|
|
562 Push RET or click mouse-2 on the word ")
|
|
116
|
563 ;; (put-text-property 1 2 'start-open nil)
|
|
28
|
564 (widget-create 'info-link
|
|
|
565 :tag "help"
|
|
30
|
566 :help-echo "Read the online help."
|
|
28
|
567 "(custom)The Customization Buffer")
|
|
|
568 (widget-insert " for more information.\n\n")
|
|
|
569 (setq custom-options
|
|
120
|
570 (if (= (length options) 1)
|
|
|
571 (mapcar (lambda (entry)
|
|
|
572 (widget-create (nth 1 entry)
|
|
|
573 :custom-state 'unknown
|
|
|
574 :tag (custom-unlispify-tag-name
|
|
|
575 (nth 0 entry))
|
|
|
576 :value (nth 0 entry)))
|
|
|
577 options)
|
|
|
578 (let ((count 0)
|
|
|
579 (length (length options)))
|
|
|
580 (mapcar (lambda (entry)
|
|
|
581 (prog2
|
|
|
582 (message "Creating customization items %2d%%..."
|
|
|
583 (/ (* 100.0 count) length))
|
|
|
584 (widget-create (nth 1 entry)
|
|
28
|
585 :tag (custom-unlispify-tag-name
|
|
|
586 (nth 0 entry))
|
|
|
587 :value (nth 0 entry))
|
|
120
|
588 (setq count (1+ count))
|
|
|
589 (unless (eq (preceding-char) ?\n)
|
|
|
590 (widget-insert "\n"))
|
|
|
591 (widget-insert "\n")))
|
|
|
592 options))))
|
|
|
593 (unless (eq (preceding-char) ?\n)
|
|
|
594 (widget-insert "\n"))
|
|
|
595 (widget-insert "\n")
|
|
|
596 (message "Creating customization magic...")
|
|
28
|
597 (mapcar 'custom-magic-reset custom-options)
|
|
120
|
598 (message "Creating customization buttons...")
|
|
28
|
599 (widget-create 'push-button
|
|
|
600 :tag "Set"
|
|
30
|
601 :help-echo "Set all modifications for this session."
|
|
28
|
602 :action (lambda (widget &optional event)
|
|
|
603 (custom-set)))
|
|
|
604 (widget-insert " ")
|
|
|
605 (widget-create 'push-button
|
|
|
606 :tag "Save"
|
|
30
|
607 :help-echo "\
|
|
|
608 Make the modifications default for future sessions."
|
|
28
|
609 :action (lambda (widget &optional event)
|
|
|
610 (custom-save)))
|
|
|
611 (widget-insert " ")
|
|
|
612 (widget-create 'push-button
|
|
|
613 :tag "Reset"
|
|
30
|
614 :help-echo "Undo all modifications."
|
|
28
|
615 :action (lambda (widget &optional event)
|
|
|
616 (custom-reset event)))
|
|
|
617 (widget-insert " ")
|
|
|
618 (widget-create 'push-button
|
|
|
619 :tag "Done"
|
|
30
|
620 :help-echo "Bury the buffer."
|
|
28
|
621 :action (lambda (widget &optional event)
|
|
|
622 (bury-buffer)
|
|
|
623 ;; Steal button release event.
|
|
|
624 (if (and (fboundp 'button-press-event-p)
|
|
|
625 (fboundp 'next-command-event))
|
|
|
626 ;; XEmacs
|
|
|
627 (and event
|
|
|
628 (button-press-event-p event)
|
|
|
629 (next-command-event))
|
|
|
630 ;; Emacs
|
|
|
631 (when (memq 'down (event-modifiers event))
|
|
|
632 (read-event)))))
|
|
|
633 (widget-insert "\n")
|
|
120
|
634 (message "Creating customization setup...")
|
|
30
|
635 (widget-setup)
|
|
120
|
636 (goto-char (point-min))
|
|
|
637 (message "Creating customization buffer...done"))
|
|
28
|
638
|
|
|
639 ;;; Modification of Basic Widgets.
|
|
|
640 ;;
|
|
|
641 ;; We add extra properties to the basic widgets needed here. This is
|
|
|
642 ;; fine, as long as we are careful to stay within out own namespace.
|
|
|
643 ;;
|
|
|
644 ;; We want simple widgets to be displayed by default, but complex
|
|
|
645 ;; widgets to be hidden.
|
|
|
646
|
|
|
647 (widget-put (get 'item 'widget-type) :custom-show t)
|
|
|
648 (widget-put (get 'editable-field 'widget-type)
|
|
|
649 :custom-show (lambda (widget value)
|
|
|
650 (let ((pp (pp-to-string value)))
|
|
|
651 (cond ((string-match "\n" pp)
|
|
|
652 nil)
|
|
|
653 ((> (length pp) 40)
|
|
|
654 nil)
|
|
|
655 (t t)))))
|
|
|
656 (widget-put (get 'menu-choice 'widget-type) :custom-show t)
|
|
|
657
|
|
|
658 ;;; The `custom-manual' Widget.
|
|
|
659
|
|
|
660 (define-widget 'custom-manual 'info-link
|
|
|
661 "Link to the manual entry for this customization option."
|
|
30
|
662 :help-echo "Read the manual entry for this option."
|
|
28
|
663 :tag "Manual")
|
|
|
664
|
|
|
665 ;;; The `custom-magic' Widget.
|
|
|
666
|
|
|
667 (defface custom-invalid-face '((((class color))
|
|
|
668 (:foreground "yellow" :background "red"))
|
|
|
669 (t
|
|
|
670 (:bold t :italic t :underline t)))
|
|
|
671 "Face used when the customize item is invalid.")
|
|
|
672
|
|
|
673 (defface custom-rogue-face '((((class color))
|
|
|
674 (:foreground "pink" :background "black"))
|
|
|
675 (t
|
|
|
676 (:underline t)))
|
|
|
677 "Face used when the customize item is not defined for customization.")
|
|
|
678
|
|
|
679 (defface custom-modified-face '((((class color))
|
|
|
680 (:foreground "white" :background "blue"))
|
|
|
681 (t
|
|
|
682 (:italic t :bold)))
|
|
|
683 "Face used when the customize item has been modified.")
|
|
|
684
|
|
|
685 (defface custom-set-face '((((class color))
|
|
|
686 (:foreground "blue" :background "white"))
|
|
|
687 (t
|
|
|
688 (:italic t)))
|
|
|
689 "Face used when the customize item has been set.")
|
|
|
690
|
|
|
691 (defface custom-changed-face '((((class color))
|
|
|
692 (:foreground "white" :background "blue"))
|
|
|
693 (t
|
|
|
694 (:italic t)))
|
|
|
695 "Face used when the customize item has been changed.")
|
|
|
696
|
|
|
697 (defface custom-saved-face '((t (:underline t)))
|
|
|
698 "Face used when the customize item has been saved.")
|
|
|
699
|
|
|
700 (defcustom custom-magic-alist '((nil "#" underline "\
|
|
|
701 uninitialized, you should not see this.")
|
|
|
702 (unknown "?" italic "\
|
|
|
703 unknown, you should not see this.")
|
|
|
704 (hidden "-" default "\
|
|
|
705 hidden, press the state button to show.")
|
|
|
706 (invalid "x" custom-invalid-face "\
|
|
|
707 the value displayed for this item is invalid and cannot be set.")
|
|
|
708 (modified "*" custom-modified-face "\
|
|
|
709 you have edited the item, and can now set it.")
|
|
|
710 (set "+" custom-set-face "\
|
|
|
711 you have set this item, but not saved it.")
|
|
|
712 (changed ":" custom-changed-face "\
|
|
|
713 this item has been changed outside customize.")
|
|
|
714 (saved "!" custom-saved-face "\
|
|
|
715 this item has been saved.")
|
|
|
716 (rogue "@" custom-rogue-face "\
|
|
|
717 this item is not prepared for customization.")
|
|
|
718 (factory " " nil "\
|
|
|
719 this item is unchanged from its factory setting."))
|
|
|
720 "Alist of customize option states.
|
|
|
721 Each entry is of the form (STATE MAGIC FACE DESCRIPTION), where
|
|
|
722
|
|
|
723 STATE is one of the following symbols:
|
|
|
724
|
|
|
725 `nil'
|
|
|
726 For internal use, should never occur.
|
|
|
727 `unknown'
|
|
|
728 For internal use, should never occur.
|
|
|
729 `hidden'
|
|
|
730 This item is not being displayed.
|
|
|
731 `invalid'
|
|
|
732 This item is modified, but has an invalid form.
|
|
|
733 `modified'
|
|
|
734 This item is modified, and has a valid form.
|
|
|
735 `set'
|
|
|
736 This item has been set but not saved.
|
|
|
737 `changed'
|
|
|
738 The current value of this item has been changed temporarily.
|
|
|
739 `saved'
|
|
|
740 This item is marked for saving.
|
|
|
741 `rogue'
|
|
|
742 This item has no customization information.
|
|
|
743 `factory'
|
|
|
744 This item is unchanged from the factory default.
|
|
|
745
|
|
|
746 MAGIC is a string used to present that state.
|
|
|
747
|
|
|
748 FACE is a face used to present the state.
|
|
|
749
|
|
|
750 DESCRIPTION is a string describing the state.
|
|
|
751
|
|
|
752 The list should be sorted most significant first."
|
|
|
753 :type '(list (checklist :inline t
|
|
|
754 (group (const nil)
|
|
|
755 (string :tag "Magic")
|
|
|
756 face
|
|
|
757 (string :tag "Description"))
|
|
|
758 (group (const unknown)
|
|
|
759 (string :tag "Magic")
|
|
|
760 face
|
|
|
761 (string :tag "Description"))
|
|
|
762 (group (const hidden)
|
|
|
763 (string :tag "Magic")
|
|
|
764 face
|
|
|
765 (string :tag "Description"))
|
|
|
766 (group (const invalid)
|
|
|
767 (string :tag "Magic")
|
|
|
768 face
|
|
|
769 (string :tag "Description"))
|
|
|
770 (group (const modified)
|
|
|
771 (string :tag "Magic")
|
|
|
772 face
|
|
|
773 (string :tag "Description"))
|
|
|
774 (group (const set)
|
|
|
775 (string :tag "Magic")
|
|
|
776 face
|
|
|
777 (string :tag "Description"))
|
|
|
778 (group (const changed)
|
|
|
779 (string :tag "Magic")
|
|
|
780 face
|
|
|
781 (string :tag "Description"))
|
|
|
782 (group (const saved)
|
|
|
783 (string :tag "Magic")
|
|
|
784 face
|
|
|
785 (string :tag "Description"))
|
|
|
786 (group (const rogue)
|
|
|
787 (string :tag "Magic")
|
|
|
788 face
|
|
|
789 (string :tag "Description"))
|
|
|
790 (group (const factory)
|
|
|
791 (string :tag "Magic")
|
|
|
792 face
|
|
|
793 (string :tag "Description")))
|
|
|
794 (editable-list :inline t
|
|
|
795 (group symbol
|
|
|
796 (string :tag "Magic")
|
|
|
797 face
|
|
|
798 (string :tag "Description"))))
|
|
|
799 :group 'customize)
|
|
|
800
|
|
|
801 (defcustom custom-magic-show 'long
|
|
|
802 "Show long description of the state of each customization option."
|
|
|
803 :type '(choice (const :tag "no" nil)
|
|
|
804 (const short)
|
|
|
805 (const long))
|
|
|
806 :group 'customize)
|
|
|
807
|
|
|
808 (defcustom custom-magic-show-button t
|
|
|
809 "Show a magic button indicating the state of each customization option."
|
|
|
810 :type 'boolean
|
|
|
811 :group 'customize)
|
|
|
812
|
|
|
813 (define-widget 'custom-magic 'default
|
|
|
814 "Show and manipulate state for a customization option."
|
|
|
815 :format "%v"
|
|
|
816 :action 'widget-choice-item-action
|
|
|
817 :value-get 'ignore
|
|
|
818 :value-create 'custom-magic-value-create
|
|
|
819 :value-delete 'widget-children-value-delete)
|
|
|
820
|
|
|
821 (defun custom-magic-value-create (widget)
|
|
|
822 ;; Create compact status report for WIDGET.
|
|
|
823 (let* ((parent (widget-get widget :parent))
|
|
|
824 (state (widget-get parent :custom-state))
|
|
|
825 (entry (assq state custom-magic-alist))
|
|
|
826 (magic (nth 1 entry))
|
|
|
827 (face (nth 2 entry))
|
|
|
828 (text (nth 3 entry))
|
|
|
829 (lisp (eq (widget-get parent :custom-form) 'lisp))
|
|
|
830 children)
|
|
|
831 (when custom-magic-show
|
|
|
832 (push (widget-create-child-and-convert widget 'choice-item
|
|
|
833 :help-echo "\
|
|
30
|
834 Change the state of this item."
|
|
28
|
835 :format "%[%t%]"
|
|
|
836 :tag "State")
|
|
|
837 children)
|
|
|
838 (insert ": ")
|
|
|
839 (if (eq custom-magic-show 'long)
|
|
|
840 (insert text)
|
|
|
841 (insert (symbol-name state)))
|
|
|
842 (when lisp
|
|
|
843 (insert " (lisp)"))
|
|
|
844 (insert "\n"))
|
|
|
845 (when custom-magic-show-button
|
|
|
846 (when custom-magic-show
|
|
|
847 (let ((indent (widget-get parent :indent)))
|
|
|
848 (when indent
|
|
|
849 (insert-char ? indent))))
|
|
|
850 (push (widget-create-child-and-convert widget 'choice-item
|
|
|
851 :button-face face
|
|
30
|
852 :help-echo "Change the state."
|
|
28
|
853 :format "%[%t%]"
|
|
|
854 :tag (if lisp
|
|
|
855 (concat "(" magic ")")
|
|
|
856 (concat "[" magic "]")))
|
|
|
857 children)
|
|
|
858 (insert " "))
|
|
|
859 (widget-put widget :children children)))
|
|
|
860
|
|
|
861 (defun custom-magic-reset (widget)
|
|
|
862 "Redraw the :custom-magic property of WIDGET."
|
|
|
863 (let ((magic (widget-get widget :custom-magic)))
|
|
|
864 (widget-value-set magic (widget-value magic))))
|
|
|
865
|
|
|
866 ;;; The `custom-level' Widget.
|
|
|
867
|
|
|
868 (define-widget 'custom-level 'item
|
|
|
869 "The custom level buttons."
|
|
|
870 :format "%[%t%]"
|
|
30
|
871 :help-echo "Expand or collapse this item."
|
|
28
|
872 :action 'custom-level-action)
|
|
|
873
|
|
|
874 (defun custom-level-action (widget &optional event)
|
|
|
875 "Toggle visibility for parent to WIDGET."
|
|
|
876 (let* ((parent (widget-get widget :parent))
|
|
|
877 (state (widget-get parent :custom-state)))
|
|
|
878 (cond ((memq state '(invalid modified))
|
|
|
879 (error "There are unset changes"))
|
|
|
880 ((eq state 'hidden)
|
|
|
881 (widget-put parent :custom-state 'unknown))
|
|
|
882 (t
|
|
|
883 (widget-put parent :custom-state 'hidden)))
|
|
|
884 (custom-redraw parent)))
|
|
|
885
|
|
|
886 ;;; The `custom' Widget.
|
|
|
887
|
|
|
888 (define-widget 'custom 'default
|
|
|
889 "Customize a user option."
|
|
|
890 :convert-widget 'custom-convert-widget
|
|
|
891 :format "%l%[%t%]: %v%m%h%a"
|
|
|
892 :format-handler 'custom-format-handler
|
|
|
893 :notify 'custom-notify
|
|
|
894 :custom-level 1
|
|
|
895 :custom-state 'hidden
|
|
|
896 :documentation-property 'widget-subclass-responsibility
|
|
|
897 :value-create 'widget-subclass-responsibility
|
|
|
898 :value-delete 'widget-children-value-delete
|
|
|
899 :value-get 'widget-item-value-get
|
|
|
900 :validate 'widget-editable-list-validate
|
|
|
901 :match (lambda (widget value) (symbolp value)))
|
|
|
902
|
|
|
903 (defun custom-convert-widget (widget)
|
|
|
904 ;; Initialize :value and :tag from :args in WIDGET.
|
|
|
905 (let ((args (widget-get widget :args)))
|
|
|
906 (when args
|
|
|
907 (widget-put widget :value (widget-apply widget
|
|
|
908 :value-to-internal (car args)))
|
|
|
909 (widget-put widget :tag (custom-unlispify-tag-name (car args)))
|
|
|
910 (widget-put widget :args nil)))
|
|
|
911 widget)
|
|
|
912
|
|
|
913 (defun custom-format-handler (widget escape)
|
|
|
914 ;; We recognize extra escape sequences.
|
|
|
915 (let* ((buttons (widget-get widget :buttons))
|
|
|
916 (state (widget-get widget :custom-state))
|
|
|
917 (level (widget-get widget :custom-level)))
|
|
|
918 (cond ((eq escape ?l)
|
|
|
919 (when level
|
|
|
920 (push (widget-create-child-and-convert
|
|
|
921 widget 'custom-level (make-string level ?*))
|
|
|
922 buttons)
|
|
|
923 (widget-insert " ")
|
|
|
924 (widget-put widget :buttons buttons)))
|
|
|
925 ((eq escape ?L)
|
|
|
926 (when (eq state 'hidden)
|
|
|
927 (widget-insert " ...")))
|
|
|
928 ((eq escape ?m)
|
|
|
929 (and (eq (preceding-char) ?\n)
|
|
|
930 (widget-get widget :indent)
|
|
|
931 (insert-char ? (widget-get widget :indent)))
|
|
|
932 (let ((magic (widget-create-child-and-convert
|
|
|
933 widget 'custom-magic nil)))
|
|
|
934 (widget-put widget :custom-magic magic)
|
|
|
935 (push magic buttons)
|
|
|
936 (widget-put widget :buttons buttons)))
|
|
|
937 ((eq escape ?a)
|
|
|
938 (let* ((symbol (widget-get widget :value))
|
|
|
939 (links (get symbol 'custom-links))
|
|
|
940 (many (> (length links) 2)))
|
|
|
941 (when links
|
|
|
942 (and (eq (preceding-char) ?\n)
|
|
|
943 (widget-get widget :indent)
|
|
|
944 (insert-char ? (widget-get widget :indent)))
|
|
|
945 (insert "See also ")
|
|
|
946 (while links
|
|
|
947 (push (widget-create-child-and-convert widget (car links))
|
|
|
948 buttons)
|
|
|
949 (setq links (cdr links))
|
|
|
950 (cond ((null links)
|
|
|
951 (insert ".\n"))
|
|
|
952 ((null (cdr links))
|
|
|
953 (if many
|
|
|
954 (insert ", and ")
|
|
|
955 (insert " and ")))
|
|
|
956 (t
|
|
|
957 (insert ", "))))
|
|
|
958 (widget-put widget :buttons buttons))))
|
|
|
959 (t
|
|
|
960 (widget-default-format-handler widget escape)))))
|
|
|
961
|
|
|
962 (defun custom-notify (widget &rest args)
|
|
|
963 "Keep track of changes."
|
|
30
|
964 (unless (memq (widget-get widget :custom-state) '(nil unknown hidden))
|
|
|
965 (widget-put widget :custom-state 'modified))
|
|
28
|
966 (let ((buffer-undo-list t))
|
|
|
967 (custom-magic-reset widget))
|
|
|
968 (apply 'widget-default-notify widget args))
|
|
|
969
|
|
|
970 (defun custom-redraw (widget)
|
|
|
971 "Redraw WIDGET with current settings."
|
|
|
972 (let ((pos (point))
|
|
|
973 (from (marker-position (widget-get widget :from)))
|
|
|
974 (to (marker-position (widget-get widget :to))))
|
|
|
975 (save-excursion
|
|
|
976 (widget-value-set widget (widget-value widget))
|
|
|
977 (custom-redraw-magic widget))
|
|
|
978 (when (and (>= pos from) (<= pos to))
|
|
|
979 (goto-char pos))))
|
|
|
980
|
|
|
981 (defun custom-redraw-magic (widget)
|
|
|
982 "Redraw WIDGET state with current settings."
|
|
|
983 (while widget
|
|
|
984 (let ((magic (widget-get widget :custom-magic)))
|
|
|
985 (unless magic
|
|
|
986 (debug))
|
|
|
987 (widget-value-set magic (widget-value magic))
|
|
|
988 (when (setq widget (widget-get widget :group))
|
|
|
989 (custom-group-state-update widget))))
|
|
|
990 (widget-setup))
|
|
|
991
|
|
|
992 (defun custom-show (widget value)
|
|
|
993 "Non-nil if WIDGET should be shown with VALUE by default."
|
|
|
994 (let ((show (widget-get widget :custom-show)))
|
|
|
995 (cond ((null show)
|
|
|
996 nil)
|
|
|
997 ((eq t show)
|
|
|
998 t)
|
|
|
999 (t
|
|
|
1000 (funcall show widget value)))))
|
|
|
1001
|
|
|
1002 (defun custom-load-symbol (symbol)
|
|
|
1003 "Load all dependencies for SYMBOL."
|
|
|
1004 (let ((loads (get symbol 'custom-loads))
|
|
|
1005 load)
|
|
|
1006 (while loads
|
|
|
1007 (setq load (car loads)
|
|
|
1008 loads (cdr loads))
|
|
|
1009 (cond ((symbolp load)
|
|
|
1010 (condition-case nil
|
|
|
1011 (require load)
|
|
|
1012 (error nil)))
|
|
|
1013 ((assoc load load-history))
|
|
|
1014 (t
|
|
|
1015 (condition-case nil
|
|
|
1016 (load-library load)
|
|
|
1017 (error nil)))))))
|
|
|
1018
|
|
|
1019 (defun custom-load-widget (widget)
|
|
|
1020 "Load all dependencies for WIDGET."
|
|
|
1021 (custom-load-symbol (widget-value widget)))
|
|
|
1022
|
|
|
1023 ;;; The `custom-variable' Widget.
|
|
|
1024
|
|
|
1025 (defface custom-variable-sample-face '((t (:underline t)))
|
|
|
1026 "Face used for unpushable variable tags."
|
|
|
1027 :group 'customize)
|
|
|
1028
|
|
|
1029 (defface custom-variable-button-face '((t (:underline t :bold t)))
|
|
|
1030 "Face used for pushable variable tags."
|
|
|
1031 :group 'customize)
|
|
|
1032
|
|
|
1033 (define-widget 'custom-variable 'custom
|
|
|
1034 "Customize variable."
|
|
|
1035 :format "%l%v%m%h%a"
|
|
30
|
1036 :help-echo "Set or reset this variable."
|
|
28
|
1037 :documentation-property 'variable-documentation
|
|
|
1038 :custom-state nil
|
|
|
1039 :custom-menu 'custom-variable-menu-create
|
|
|
1040 :custom-form 'edit
|
|
|
1041 :value-create 'custom-variable-value-create
|
|
|
1042 :action 'custom-variable-action
|
|
|
1043 :custom-set 'custom-variable-set
|
|
|
1044 :custom-save 'custom-variable-save
|
|
|
1045 :custom-reset-current 'custom-redraw
|
|
|
1046 :custom-reset-saved 'custom-variable-reset-saved
|
|
|
1047 :custom-reset-factory 'custom-variable-reset-factory)
|
|
|
1048
|
|
120
|
1049 (defun custom-variable-type (symbol)
|
|
|
1050 "Return a widget suitable for editing the value of SYMBOL.
|
|
|
1051 If SYMBOL has a `custom-type' property, use that.
|
|
|
1052 Otherwise, look up symbol in `custom-guess-type-alist'."
|
|
|
1053 (let* ((type (or (get symbol 'custom-type)
|
|
|
1054 (custom-guess-type symbol)
|
|
|
1055 'sexp))
|
|
|
1056 (options (get symbol 'custom-options))
|
|
|
1057 (tmp (if (listp type)
|
|
|
1058 (copy-list type)
|
|
|
1059 (list type))))
|
|
|
1060 (when options
|
|
|
1061 (widget-put tmp :options options))
|
|
|
1062 tmp))
|
|
|
1063
|
|
28
|
1064 (defun custom-variable-value-create (widget)
|
|
|
1065 "Here is where you edit the variables value."
|
|
|
1066 (custom-load-widget widget)
|
|
|
1067 (let* ((buttons (widget-get widget :buttons))
|
|
|
1068 (children (widget-get widget :children))
|
|
|
1069 (form (widget-get widget :custom-form))
|
|
|
1070 (state (widget-get widget :custom-state))
|
|
|
1071 (symbol (widget-get widget :value))
|
|
|
1072 (tag (widget-get widget :tag))
|
|
120
|
1073 (type (custom-variable-type symbol))
|
|
28
|
1074 (conv (widget-convert type))
|
|
|
1075 (value (if (default-boundp symbol)
|
|
|
1076 (default-value symbol)
|
|
|
1077 (widget-get conv :value))))
|
|
|
1078 ;; If the widget is new, the child determine whether it is hidden.
|
|
|
1079 (cond (state)
|
|
|
1080 ((custom-show type value)
|
|
|
1081 (setq state 'unknown))
|
|
|
1082 (t
|
|
|
1083 (setq state 'hidden)))
|
|
|
1084 ;; If we don't know the state, see if we need to edit it in lisp form.
|
|
|
1085 (when (eq state 'unknown)
|
|
|
1086 (unless (widget-apply conv :match value)
|
|
|
1087 ;; (widget-apply (widget-convert type) :match value)
|
|
|
1088 (setq form 'lisp)))
|
|
|
1089 ;; Now we can create the child widget.
|
|
|
1090 (cond ((eq state 'hidden)
|
|
|
1091 ;; Indicate hidden value.
|
|
|
1092 (push (widget-create-child-and-convert
|
|
|
1093 widget 'item
|
|
|
1094 :format "%{%t%}: ..."
|
|
|
1095 :sample-face 'custom-variable-sample-face
|
|
|
1096 :tag tag
|
|
|
1097 :parent widget)
|
|
|
1098 children))
|
|
|
1099 ((eq form 'lisp)
|
|
|
1100 ;; In lisp mode edit the saved value when possible.
|
|
|
1101 (let* ((value (cond ((get symbol 'saved-value)
|
|
|
1102 (car (get symbol 'saved-value)))
|
|
|
1103 ((get symbol 'factory-value)
|
|
|
1104 (car (get symbol 'factory-value)))
|
|
|
1105 ((default-boundp symbol)
|
|
|
1106 (custom-quote (default-value symbol)))
|
|
|
1107 (t
|
|
|
1108 (custom-quote (widget-get conv :value))))))
|
|
|
1109 (push (widget-create-child-and-convert
|
|
|
1110 widget 'sexp
|
|
|
1111 :button-face 'custom-variable-button-face
|
|
|
1112 :tag (symbol-name symbol)
|
|
|
1113 :parent widget
|
|
|
1114 :value value)
|
|
|
1115 children)))
|
|
|
1116 (t
|
|
|
1117 ;; Edit mode.
|
|
|
1118 (push (widget-create-child-and-convert
|
|
|
1119 widget type
|
|
|
1120 :tag tag
|
|
|
1121 :button-face 'custom-variable-button-face
|
|
|
1122 :sample-face 'custom-variable-sample-face
|
|
|
1123 :value value)
|
|
|
1124 children)))
|
|
|
1125 ;; Now update the state.
|
|
|
1126 (unless (eq (preceding-char) ?\n)
|
|
|
1127 (widget-insert "\n"))
|
|
|
1128 (if (eq state 'hidden)
|
|
|
1129 (widget-put widget :custom-state state)
|
|
|
1130 (custom-variable-state-set widget))
|
|
|
1131 (widget-put widget :custom-form form)
|
|
|
1132 (widget-put widget :buttons buttons)
|
|
|
1133 (widget-put widget :children children)))
|
|
|
1134
|
|
|
1135 (defun custom-variable-state-set (widget)
|
|
|
1136 "Set the state of WIDGET."
|
|
|
1137 (let* ((symbol (widget-value widget))
|
|
|
1138 (value (if (default-boundp symbol)
|
|
|
1139 (default-value symbol)
|
|
|
1140 (widget-get widget :value)))
|
|
|
1141 tmp
|
|
|
1142 (state (cond ((setq tmp (get symbol 'customized-value))
|
|
|
1143 (if (condition-case nil
|
|
|
1144 (equal value (eval (car tmp)))
|
|
|
1145 (error nil))
|
|
|
1146 'set
|
|
|
1147 'changed))
|
|
|
1148 ((setq tmp (get symbol 'saved-value))
|
|
|
1149 (if (condition-case nil
|
|
|
1150 (equal value (eval (car tmp)))
|
|
|
1151 (error nil))
|
|
|
1152 'saved
|
|
|
1153 'changed))
|
|
|
1154 ((setq tmp (get symbol 'factory-value))
|
|
|
1155 (if (condition-case nil
|
|
|
1156 (equal value (eval (car tmp)))
|
|
|
1157 (error nil))
|
|
|
1158 'factory
|
|
|
1159 'changed))
|
|
|
1160 (t 'rogue))))
|
|
|
1161 (widget-put widget :custom-state state)))
|
|
|
1162
|
|
|
1163 (defvar custom-variable-menu
|
|
|
1164 '(("Edit" . custom-variable-edit)
|
|
|
1165 ("Edit Lisp" . custom-variable-edit-lisp)
|
|
|
1166 ("Set" . custom-variable-set)
|
|
|
1167 ("Save" . custom-variable-save)
|
|
|
1168 ("Reset to Current" . custom-redraw)
|
|
|
1169 ("Reset to Saved" . custom-variable-reset-saved)
|
|
|
1170 ("Reset to Factory Settings" . custom-variable-reset-factory))
|
|
|
1171 "Alist of actions for the `custom-variable' widget.
|
|
|
1172 The key is a string containing the name of the action, the value is a
|
|
|
1173 lisp function taking the widget as an element which will be called
|
|
|
1174 when the action is chosen.")
|
|
|
1175
|
|
|
1176 (defun custom-variable-action (widget &optional event)
|
|
|
1177 "Show the menu for `custom-variable' WIDGET.
|
|
|
1178 Optional EVENT is the location for the menu."
|
|
|
1179 (if (eq (widget-get widget :custom-state) 'hidden)
|
|
|
1180 (progn
|
|
|
1181 (widget-put widget :custom-state 'unknown)
|
|
|
1182 (custom-redraw widget))
|
|
|
1183 (let* ((completion-ignore-case t)
|
|
|
1184 (answer (widget-choose (custom-unlispify-tag-name
|
|
|
1185 (widget-get widget :value))
|
|
|
1186 custom-variable-menu
|
|
|
1187 event)))
|
|
|
1188 (if answer
|
|
|
1189 (funcall answer widget)))))
|
|
|
1190
|
|
|
1191 (defun custom-variable-edit (widget)
|
|
|
1192 "Edit value of WIDGET."
|
|
|
1193 (widget-put widget :custom-state 'unknown)
|
|
|
1194 (widget-put widget :custom-form 'edit)
|
|
|
1195 (custom-redraw widget))
|
|
|
1196
|
|
|
1197 (defun custom-variable-edit-lisp (widget)
|
|
|
1198 "Edit the lisp representation of the value of WIDGET."
|
|
|
1199 (widget-put widget :custom-state 'unknown)
|
|
|
1200 (widget-put widget :custom-form 'lisp)
|
|
|
1201 (custom-redraw widget))
|
|
|
1202
|
|
|
1203 (defun custom-variable-set (widget)
|
|
|
1204 "Set the current value for the variable being edited by WIDGET."
|
|
|
1205 (let ((form (widget-get widget :custom-form))
|
|
|
1206 (state (widget-get widget :custom-state))
|
|
|
1207 (child (car (widget-get widget :children)))
|
|
|
1208 (symbol (widget-value widget))
|
|
|
1209 val)
|
|
|
1210 (cond ((eq state 'hidden)
|
|
|
1211 (error "Cannot set hidden variable."))
|
|
|
1212 ((setq val (widget-apply child :validate))
|
|
|
1213 (goto-char (widget-get val :from))
|
|
|
1214 (error "%s" (widget-get val :error)))
|
|
|
1215 ((eq form 'lisp)
|
|
|
1216 (set symbol (eval (setq val (widget-value child))))
|
|
|
1217 (put symbol 'customized-value (list val)))
|
|
|
1218 (t
|
|
|
1219 (set symbol (setq val (widget-value child)))
|
|
|
1220 (put symbol 'customized-value (list (custom-quote val)))))
|
|
|
1221 (custom-variable-state-set widget)
|
|
|
1222 (custom-redraw-magic widget)))
|
|
|
1223
|
|
|
1224 (defun custom-variable-save (widget)
|
|
|
1225 "Set the default value for the variable being edited by WIDGET."
|
|
|
1226 (let ((form (widget-get widget :custom-form))
|
|
|
1227 (state (widget-get widget :custom-state))
|
|
|
1228 (child (car (widget-get widget :children)))
|
|
|
1229 (symbol (widget-value widget))
|
|
|
1230 val)
|
|
|
1231 (cond ((eq state 'hidden)
|
|
|
1232 (error "Cannot set hidden variable."))
|
|
|
1233 ((setq val (widget-apply child :validate))
|
|
|
1234 (goto-char (widget-get val :from))
|
|
|
1235 (error "%s" (widget-get val :error)))
|
|
|
1236 ((eq form 'lisp)
|
|
|
1237 (put symbol 'saved-value (list (widget-value child)))
|
|
|
1238 (set symbol (eval (widget-value child))))
|
|
|
1239 (t
|
|
|
1240 (put symbol
|
|
|
1241 'saved-value (list (custom-quote (widget-value
|
|
|
1242 child))))
|
|
|
1243 (set symbol (widget-value child))))
|
|
|
1244 (put symbol 'customized-value nil)
|
|
|
1245 (custom-save-all)
|
|
|
1246 (custom-variable-state-set widget)
|
|
|
1247 (custom-redraw-magic widget)))
|
|
|
1248
|
|
|
1249 (defun custom-variable-reset-saved (widget)
|
|
|
1250 "Restore the saved value for the variable being edited by WIDGET."
|
|
|
1251 (let ((symbol (widget-value widget)))
|
|
|
1252 (if (get symbol 'saved-value)
|
|
|
1253 (condition-case nil
|
|
|
1254 (set symbol (eval (car (get symbol 'saved-value))))
|
|
|
1255 (error nil))
|
|
|
1256 (error "No saved value for %s" symbol))
|
|
|
1257 (put symbol 'customized-value nil)
|
|
|
1258 (widget-put widget :custom-state 'unknown)
|
|
|
1259 (custom-redraw widget)))
|
|
|
1260
|
|
|
1261 (defun custom-variable-reset-factory (widget)
|
|
|
1262 "Restore the factory setting for the variable being edited by WIDGET."
|
|
|
1263 (let ((symbol (widget-value widget)))
|
|
|
1264 (if (get symbol 'factory-value)
|
|
|
1265 (set symbol (eval (car (get symbol 'factory-value))))
|
|
|
1266 (error "No factory default for %S" symbol))
|
|
|
1267 (put symbol 'customized-value nil)
|
|
|
1268 (when (get symbol 'saved-value)
|
|
|
1269 (put symbol 'saved-value nil)
|
|
|
1270 (custom-save-all))
|
|
|
1271 (widget-put widget :custom-state 'unknown)
|
|
|
1272 (custom-redraw widget)))
|
|
|
1273
|
|
|
1274 ;;; The `custom-face-edit' Widget.
|
|
|
1275
|
|
|
1276 (define-widget 'custom-face-edit 'checklist
|
|
|
1277 "Edit face attributes."
|
|
|
1278 :format "%t: %v"
|
|
|
1279 :tag "Attributes"
|
|
|
1280 :extra-offset 12
|
|
30
|
1281 :button-args '(:help-echo "Control whether this attribute have any effect.")
|
|
28
|
1282 :args (mapcar (lambda (att)
|
|
|
1283 (list 'group
|
|
|
1284 :inline t
|
|
30
|
1285 :sibling-args (widget-get (nth 1 att) :sibling-args)
|
|
28
|
1286 (list 'const :format "" :value (nth 0 att))
|
|
|
1287 (nth 1 att)))
|
|
|
1288 custom-face-attributes))
|
|
|
1289
|
|
|
1290 ;;; The `custom-display' Widget.
|
|
|
1291
|
|
|
1292 (define-widget 'custom-display 'menu-choice
|
|
|
1293 "Select a display type."
|
|
|
1294 :tag "Display"
|
|
|
1295 :value t
|
|
30
|
1296 :help-echo "Specify frames where the face attributes should be used."
|
|
28
|
1297 :args '((const :tag "all" t)
|
|
30
|
1298 (checklist
|
|
|
1299 :offset 0
|
|
|
1300 :extra-offset 9
|
|
|
1301 :args ((group :sibling-args (:help-echo "\
|
|
|
1302 Only match the specified window systems.")
|
|
|
1303 (const :format "Type: "
|
|
|
1304 type)
|
|
|
1305 (checklist :inline t
|
|
|
1306 :offset 0
|
|
|
1307 (const :format "X "
|
|
|
1308 :sibling-args (:help-echo "\
|
|
|
1309 The X11 Window System.")
|
|
|
1310 x)
|
|
|
1311 (const :format "PM "
|
|
|
1312 :sibling-args (:help-echo "\
|
|
|
1313 OS/2 Presentation Manager.")
|
|
|
1314 pm)
|
|
|
1315 (const :format "Win32 "
|
|
|
1316 :sibling-args (:help-echo "\
|
|
|
1317 Windows NT/95/97.")
|
|
|
1318 win32)
|
|
|
1319 (const :format "DOS "
|
|
|
1320 :sibling-args (:help-echo "\
|
|
|
1321 Plain MS-DOS.")
|
|
|
1322 pc)
|
|
|
1323 (const :format "TTY%n"
|
|
|
1324 :sibling-args (:help-echo "\
|
|
|
1325 Plain text terminals.")
|
|
|
1326 tty)))
|
|
|
1327 (group :sibling-args (:help-echo "\
|
|
|
1328 Only match the frames with the specified color support.")
|
|
|
1329 (const :format "Class: "
|
|
|
1330 class)
|
|
|
1331 (checklist :inline t
|
|
|
1332 :offset 0
|
|
|
1333 (const :format "Color "
|
|
|
1334 :sibling-args (:help-echo "\
|
|
|
1335 Match color frames.")
|
|
|
1336 color)
|
|
|
1337 (const :format "Grayscale "
|
|
|
1338 :sibling-args (:help-echo "\
|
|
|
1339 Match grayscale frames.")
|
|
|
1340 grayscale)
|
|
|
1341 (const :format "Monochrome%n"
|
|
|
1342 :sibling-args (:help-echo "\
|
|
|
1343 Match frames with no color support.")
|
|
|
1344 mono)))
|
|
|
1345 (group :sibling-args (:help-echo "\
|
|
|
1346 Only match frames with the specified intensity.")
|
|
|
1347 (const :format "\
|
|
|
1348 Background brightness: "
|
|
|
1349 background)
|
|
|
1350 (checklist :inline t
|
|
|
1351 :offset 0
|
|
|
1352 (const :format "Light "
|
|
|
1353 :sibling-args (:help-echo "\
|
|
|
1354 Match frames with light backgrounds.")
|
|
|
1355 light)
|
|
|
1356 (const :format "Dark\n"
|
|
|
1357 :sibling-args (:help-echo "\
|
|
|
1358 Match frames with dark backgrounds.")
|
|
|
1359 dark)))))))
|
|
28
|
1360
|
|
|
1361 ;;; The `custom-face' Widget.
|
|
|
1362
|
|
|
1363 (defface custom-face-tag-face '((t (:underline t)))
|
|
|
1364 "Face used for face tags."
|
|
|
1365 :group 'customize)
|
|
|
1366
|
|
|
1367 (define-widget 'custom-face 'custom
|
|
|
1368 "Customize face."
|
|
|
1369 :format "%l%{%t%}: %s%m%h%a%v"
|
|
|
1370 :format-handler 'custom-face-format-handler
|
|
|
1371 :sample-face 'custom-face-tag-face
|
|
30
|
1372 :help-echo "Set or reset this face."
|
|
28
|
1373 :documentation-property '(lambda (face)
|
|
30
|
1374 (face-doc-string face))
|
|
28
|
1375 :value-create 'custom-face-value-create
|
|
|
1376 :action 'custom-face-action
|
|
120
|
1377 :custom-form 'selected
|
|
28
|
1378 :custom-set 'custom-face-set
|
|
|
1379 :custom-save 'custom-face-save
|
|
|
1380 :custom-reset-current 'custom-redraw
|
|
|
1381 :custom-reset-saved 'custom-face-reset-saved
|
|
|
1382 :custom-reset-factory 'custom-face-reset-factory
|
|
|
1383 :custom-menu 'custom-face-menu-create)
|
|
|
1384
|
|
|
1385 (defun custom-face-format-handler (widget escape)
|
|
|
1386 ;; We recognize extra escape sequences.
|
|
|
1387 (let (child
|
|
|
1388 (symbol (widget-get widget :value)))
|
|
|
1389 (cond ((eq escape ?s)
|
|
|
1390 (and (string-match "XEmacs" emacs-version)
|
|
|
1391 ;; XEmacs cannot display initialized faces.
|
|
|
1392 (not (custom-facep symbol))
|
|
|
1393 (copy-face 'custom-face-empty symbol))
|
|
|
1394 (setq child (widget-create-child-and-convert
|
|
|
1395 widget 'item
|
|
|
1396 :format "(%{%t%})\n"
|
|
|
1397 :sample-face symbol
|
|
|
1398 :tag "sample")))
|
|
|
1399 (t
|
|
|
1400 (custom-format-handler widget escape)))
|
|
|
1401 (when child
|
|
|
1402 (widget-put widget
|
|
|
1403 :buttons (cons child (widget-get widget :buttons))))))
|
|
|
1404
|
|
120
|
1405 (define-widget 'custom-face-all 'editable-list
|
|
|
1406 "An editable list of display specifications and attributes."
|
|
|
1407 :entry-format "%i %d %v"
|
|
|
1408 :insert-button-args '(:help-echo "Insert new display specification here.")
|
|
|
1409 :append-button-args '(:help-echo "Append new display specification here.")
|
|
|
1410 :delete-button-args '(:help-echo "Delete this display specification.")
|
|
|
1411 :args '((group :format "%v" custom-display custom-face-edit)))
|
|
|
1412
|
|
|
1413 (defconst custom-face-all (widget-convert 'custom-face-all)
|
|
|
1414 "Converted version of the `custom-face-all' widget.")
|
|
|
1415
|
|
|
1416 (define-widget 'custom-display-unselected 'item
|
|
|
1417 "A display specification that doesn't match the selected display."
|
|
|
1418 :match 'custom-display-unselected-match)
|
|
|
1419
|
|
|
1420 (defun custom-display-unselected-match (widget value)
|
|
|
1421 "Non-nil if VALUE is an unselected display specification."
|
|
|
1422 (and (listp value)
|
|
|
1423 (eq (length value) 2)
|
|
|
1424 (not (custom-display-match-frame value (selected-frame)))))
|
|
|
1425
|
|
|
1426 (define-widget 'custom-face-selected 'group
|
|
|
1427 "Edit the attributes of the selected display in a face specification."
|
|
|
1428 :args '((repeat :format ""
|
|
|
1429 :inline t
|
|
|
1430 (group custom-display-unselected sexp))
|
|
|
1431 (group (sexp :format "") custom-face-edit)
|
|
|
1432 (repeat :format ""
|
|
|
1433 :inline t
|
|
|
1434 sexp)))
|
|
|
1435
|
|
|
1436 (defconst custom-face-selected (widget-convert 'custom-face-selected)
|
|
|
1437 "Converted version of the `custom-face-selected' widget.")
|
|
|
1438
|
|
28
|
1439 (defun custom-face-value-create (widget)
|
|
|
1440 ;; Create a list of the display specifications.
|
|
|
1441 (unless (eq (preceding-char) ?\n)
|
|
|
1442 (insert "\n"))
|
|
|
1443 (when (not (eq (widget-get widget :custom-state) 'hidden))
|
|
120
|
1444 (message "Creating face editor...")
|
|
28
|
1445 (custom-load-widget widget)
|
|
|
1446 (let* ((symbol (widget-value widget))
|
|
120
|
1447 (spec (or (get symbol 'saved-face)
|
|
|
1448 (get symbol 'factory-face)
|
|
|
1449 ;; Attempt to construct it.
|
|
|
1450 (list (list t (custom-face-attributes-get
|
|
|
1451 symbol (selected-frame))))))
|
|
|
1452 (form (widget-get widget :custom-form))
|
|
|
1453 (indent (widget-get widget :indent))
|
|
28
|
1454 (edit (widget-create-child-and-convert
|
|
120
|
1455 widget
|
|
|
1456 (cond ((and (eq form 'selected)
|
|
|
1457 (widget-apply custom-face-selected :match spec))
|
|
|
1458 (when indent (insert-char ?\ indent))
|
|
|
1459 'custom-face-selected)
|
|
|
1460 ((and (not (eq form 'lisp))
|
|
|
1461 (widget-apply custom-face-all :match spec))
|
|
|
1462 'custom-face-all)
|
|
|
1463 (t
|
|
|
1464 (when indent (insert-char ?\ indent))
|
|
|
1465 'sexp))
|
|
|
1466 :value spec)))
|
|
28
|
1467 (custom-face-state-set widget)
|
|
120
|
1468 (widget-put widget :children (list edit)))
|
|
|
1469 (message "Creating face editor...done")))
|
|
28
|
1470
|
|
|
1471 (defvar custom-face-menu
|
|
120
|
1472 '(("Edit Selected" . custom-face-edit-selected)
|
|
|
1473 ("Edit All" . custom-face-edit-all)
|
|
|
1474 ("Edit Lisp" . custom-face-edit-lisp)
|
|
|
1475 ("Set" . custom-face-set)
|
|
28
|
1476 ("Save" . custom-face-save)
|
|
|
1477 ("Reset to Saved" . custom-face-reset-saved)
|
|
|
1478 ("Reset to Factory Setting" . custom-face-reset-factory))
|
|
|
1479 "Alist of actions for the `custom-face' widget.
|
|
|
1480 The key is a string containing the name of the action, the value is a
|
|
|
1481 lisp function taking the widget as an element which will be called
|
|
|
1482 when the action is chosen.")
|
|
|
1483
|
|
120
|
1484 (defun custom-face-edit-selected (widget)
|
|
|
1485 "Edit selected attributes of the value of WIDGET."
|
|
|
1486 (widget-put widget :custom-state 'unknown)
|
|
|
1487 (widget-put widget :custom-form 'selected)
|
|
|
1488 (custom-redraw widget))
|
|
|
1489
|
|
|
1490 (defun custom-face-edit-all (widget)
|
|
|
1491 "Edit all attributes of the value of WIDGET."
|
|
|
1492 (widget-put widget :custom-state 'unknown)
|
|
|
1493 (widget-put widget :custom-form 'all)
|
|
|
1494 (custom-redraw widget))
|
|
|
1495
|
|
|
1496 (defun custom-face-edit-lisp (widget)
|
|
|
1497 "Edit the lisp representation of the value of WIDGET."
|
|
|
1498 (widget-put widget :custom-state 'unknown)
|
|
|
1499 (widget-put widget :custom-form 'lisp)
|
|
|
1500 (custom-redraw widget))
|
|
|
1501
|
|
28
|
1502 (defun custom-face-state-set (widget)
|
|
|
1503 "Set the state of WIDGET."
|
|
|
1504 (let ((symbol (widget-value widget)))
|
|
|
1505 (widget-put widget :custom-state (cond ((get symbol 'customized-face)
|
|
|
1506 'set)
|
|
|
1507 ((get symbol 'saved-face)
|
|
|
1508 'saved)
|
|
|
1509 ((get symbol 'factory-face)
|
|
|
1510 'factory)
|
|
|
1511 (t
|
|
|
1512 'rogue)))))
|
|
|
1513
|
|
|
1514 (defun custom-face-action (widget &optional event)
|
|
|
1515 "Show the menu for `custom-face' WIDGET.
|
|
|
1516 Optional EVENT is the location for the menu."
|
|
|
1517 (if (eq (widget-get widget :custom-state) 'hidden)
|
|
|
1518 (progn
|
|
|
1519 (widget-put widget :custom-state 'unknown)
|
|
|
1520 (custom-redraw widget))
|
|
|
1521 (let* ((completion-ignore-case t)
|
|
|
1522 (symbol (widget-get widget :value))
|
|
|
1523 (answer (widget-choose (custom-unlispify-tag-name symbol)
|
|
|
1524 custom-face-menu event)))
|
|
|
1525 (if answer
|
|
|
1526 (funcall answer widget)))))
|
|
|
1527
|
|
|
1528 (defun custom-face-set (widget)
|
|
|
1529 "Make the face attributes in WIDGET take effect."
|
|
|
1530 (let* ((symbol (widget-value widget))
|
|
|
1531 (child (car (widget-get widget :children)))
|
|
|
1532 (value (widget-value child)))
|
|
|
1533 (put symbol 'customized-face value)
|
|
|
1534 (when (fboundp 'copy-face)
|
|
|
1535 (copy-face 'custom-face-empty symbol))
|
|
|
1536 (custom-face-display-set symbol value)
|
|
|
1537 (custom-face-state-set widget)
|
|
|
1538 (custom-redraw-magic widget)))
|
|
|
1539
|
|
|
1540 (defun custom-face-save (widget)
|
|
|
1541 "Make the face attributes in WIDGET default."
|
|
|
1542 (let* ((symbol (widget-value widget))
|
|
|
1543 (child (car (widget-get widget :children)))
|
|
|
1544 (value (widget-value child)))
|
|
|
1545 (when (fboundp 'copy-face)
|
|
|
1546 (copy-face 'custom-face-empty symbol))
|
|
|
1547 (custom-face-display-set symbol value)
|
|
|
1548 (put symbol 'saved-face value)
|
|
|
1549 (put symbol 'customized-face nil)
|
|
|
1550 (custom-face-state-set widget)
|
|
|
1551 (custom-redraw-magic widget)))
|
|
|
1552
|
|
|
1553 (defun custom-face-reset-saved (widget)
|
|
|
1554 "Restore WIDGET to the face's default attributes."
|
|
|
1555 (let* ((symbol (widget-value widget))
|
|
|
1556 (child (car (widget-get widget :children)))
|
|
|
1557 (value (get symbol 'saved-face)))
|
|
|
1558 (unless value
|
|
|
1559 (error "No saved value for this face"))
|
|
|
1560 (put symbol 'customized-face nil)
|
|
|
1561 (when (fboundp 'copy-face)
|
|
|
1562 (copy-face 'custom-face-empty symbol))
|
|
|
1563 (custom-face-display-set symbol value)
|
|
|
1564 (widget-value-set child value)
|
|
|
1565 (custom-face-state-set widget)
|
|
|
1566 (custom-redraw-magic widget)))
|
|
|
1567
|
|
|
1568 (defun custom-face-reset-factory (widget)
|
|
|
1569 "Restore WIDGET to the face's factory settings."
|
|
|
1570 (let* ((symbol (widget-value widget))
|
|
|
1571 (child (car (widget-get widget :children)))
|
|
|
1572 (value (get symbol 'factory-face)))
|
|
|
1573 (unless value
|
|
|
1574 (error "No factory default for this face"))
|
|
|
1575 (put symbol 'customized-face nil)
|
|
|
1576 (when (get symbol 'saved-face)
|
|
|
1577 (put symbol 'saved-face nil)
|
|
|
1578 (custom-save-all))
|
|
|
1579 (when (fboundp 'copy-face)
|
|
|
1580 (copy-face 'custom-face-empty symbol))
|
|
|
1581 (custom-face-display-set symbol value)
|
|
|
1582 (widget-value-set child value)
|
|
|
1583 (custom-face-state-set widget)
|
|
|
1584 (custom-redraw-magic widget)))
|
|
|
1585
|
|
|
1586 ;;; The `face' Widget.
|
|
|
1587
|
|
|
1588 (define-widget 'face 'default
|
|
|
1589 "Select and customize a face."
|
|
|
1590 :convert-widget 'widget-item-convert-widget
|
|
|
1591 :format "%[%t%]: %v"
|
|
|
1592 :tag "Face"
|
|
|
1593 :value 'default
|
|
|
1594 :value-create 'widget-face-value-create
|
|
|
1595 :value-delete 'widget-face-value-delete
|
|
|
1596 :value-get 'widget-item-value-get
|
|
|
1597 :validate 'widget-editable-list-validate
|
|
|
1598 :action 'widget-face-action
|
|
|
1599 :match '(lambda (widget value) (symbolp value)))
|
|
|
1600
|
|
|
1601 (defun widget-face-value-create (widget)
|
|
|
1602 ;; Create a `custom-face' child.
|
|
|
1603 (let* ((symbol (widget-value widget))
|
|
|
1604 (child (widget-create-child-and-convert
|
|
|
1605 widget 'custom-face
|
|
|
1606 :format "%t %s%m%h%v"
|
|
|
1607 :custom-level nil
|
|
|
1608 :value symbol)))
|
|
|
1609 (custom-magic-reset child)
|
|
|
1610 (setq custom-options (cons child custom-options))
|
|
|
1611 (widget-put widget :children (list child))))
|
|
|
1612
|
|
|
1613 (defun widget-face-value-delete (widget)
|
|
|
1614 ;; Remove the child from the options.
|
|
|
1615 (let ((child (car (widget-get widget :children))))
|
|
|
1616 (setq custom-options (delq child custom-options))
|
|
|
1617 (widget-children-value-delete widget)))
|
|
|
1618
|
|
|
1619 (defvar face-history nil
|
|
|
1620 "History of entered face names.")
|
|
|
1621
|
|
|
1622 (defun widget-face-action (widget &optional event)
|
|
|
1623 "Prompt for a face."
|
|
|
1624 (let ((answer (completing-read "Face: "
|
|
|
1625 (mapcar (lambda (face)
|
|
|
1626 (list (symbol-name face)))
|
|
|
1627 (face-list))
|
|
|
1628 nil nil nil
|
|
|
1629 'face-history)))
|
|
|
1630 (unless (zerop (length answer))
|
|
|
1631 (widget-value-set widget (intern answer))
|
|
|
1632 (widget-apply widget :notify widget event)
|
|
|
1633 (widget-setup))))
|
|
|
1634
|
|
|
1635 ;;; The `hook' Widget.
|
|
|
1636
|
|
|
1637 (define-widget 'hook 'list
|
|
|
1638 "A emacs lisp hook"
|
|
|
1639 :convert-widget 'custom-hook-convert-widget
|
|
|
1640 :tag "Hook")
|
|
|
1641
|
|
|
1642 (defun custom-hook-convert-widget (widget)
|
|
|
1643 ;; Handle `:custom-options'.
|
|
|
1644 (let* ((options (widget-get widget :options))
|
|
|
1645 (other `(editable-list :inline t
|
|
|
1646 :entry-format "%i %d%v"
|
|
|
1647 (function :format " %v")))
|
|
|
1648 (args (if options
|
|
|
1649 (list `(checklist :inline t
|
|
|
1650 ,@(mapcar (lambda (entry)
|
|
|
1651 `(function-item ,entry))
|
|
|
1652 options))
|
|
|
1653 other)
|
|
|
1654 (list other))))
|
|
|
1655 (widget-put widget :args args)
|
|
|
1656 widget))
|
|
|
1657
|
|
|
1658 ;;; The `custom-group' Widget.
|
|
|
1659
|
|
|
1660 (defcustom custom-group-tag-faces '(custom-group-tag-face-1)
|
|
|
1661 ;; In XEmacs, this ought to play games with font size.
|
|
|
1662 "Face used for group tags.
|
|
|
1663 The first member is used for level 1 groups, the second for level 2,
|
|
|
1664 and so forth. The remaining group tags are shown with
|
|
|
1665 `custom-group-tag-face'."
|
|
|
1666 :type '(repeat face)
|
|
|
1667 :group 'customize)
|
|
|
1668
|
|
|
1669 (defface custom-group-tag-face-1 '((((class color)
|
|
118
|
1670 (background dark))
|
|
|
1671 (:foreground "pink" :underline t))
|
|
|
1672 (((class color)
|
|
|
1673 (background light))
|
|
|
1674 (:foreground "red" :underline t))
|
|
|
1675 (t (:underline t)))
|
|
28
|
1676 "Face used for group tags.")
|
|
|
1677
|
|
|
1678 (defface custom-group-tag-face '((((class color)
|
|
|
1679 (background dark))
|
|
|
1680 (:foreground "light blue" :underline t))
|
|
|
1681 (((class color)
|
|
|
1682 (background light))
|
|
|
1683 (:foreground "blue" :underline t))
|
|
|
1684 (t (:underline t)))
|
|
|
1685 "Face used for low level group tags."
|
|
|
1686 :group 'customize)
|
|
|
1687
|
|
|
1688 (define-widget 'custom-group 'custom
|
|
|
1689 "Customize group."
|
|
|
1690 :format "%l%{%t%}:%L\n%m%h%a%v"
|
|
|
1691 :sample-face-get 'custom-group-sample-face-get
|
|
|
1692 :documentation-property 'group-documentation
|
|
30
|
1693 :help-echo "Set or reset all members of this group."
|
|
28
|
1694 :value-create 'custom-group-value-create
|
|
|
1695 :action 'custom-group-action
|
|
|
1696 :custom-set 'custom-group-set
|
|
|
1697 :custom-save 'custom-group-save
|
|
|
1698 :custom-reset-current 'custom-group-reset-current
|
|
|
1699 :custom-reset-saved 'custom-group-reset-saved
|
|
|
1700 :custom-reset-factory 'custom-group-reset-factory
|
|
|
1701 :custom-menu 'custom-group-menu-create)
|
|
|
1702
|
|
|
1703 (defun custom-group-sample-face-get (widget)
|
|
|
1704 ;; Use :sample-face.
|
|
|
1705 (or (nth (1- (widget-get widget :custom-level)) custom-group-tag-faces)
|
|
|
1706 'custom-group-tag-face))
|
|
|
1707
|
|
|
1708 (defun custom-group-value-create (widget)
|
|
|
1709 (let ((state (widget-get widget :custom-state)))
|
|
|
1710 (unless (eq state 'hidden)
|
|
120
|
1711 (message "Creating group...")
|
|
28
|
1712 (custom-load-widget widget)
|
|
|
1713 (let* ((level (widget-get widget :custom-level))
|
|
|
1714 (symbol (widget-value widget))
|
|
|
1715 (members (get symbol 'custom-group))
|
|
|
1716 (prefixes (widget-get widget :custom-prefixes))
|
|
|
1717 (custom-prefix-list (custom-prefix-add symbol prefixes))
|
|
120
|
1718 (length (length members))
|
|
|
1719 (count 0)
|
|
28
|
1720 (children (mapcar (lambda (entry)
|
|
|
1721 (widget-insert "\n")
|
|
120
|
1722 (message "Creating group members... %2d%%"
|
|
|
1723 (/ (* 100.0 count) length))
|
|
|
1724 (setq count (1+ count))
|
|
28
|
1725 (prog1
|
|
|
1726 (widget-create-child-and-convert
|
|
|
1727 widget (nth 1 entry)
|
|
|
1728 :group widget
|
|
|
1729 :tag (custom-unlispify-tag-name
|
|
|
1730 (nth 0 entry))
|
|
|
1731 :custom-prefixes custom-prefix-list
|
|
|
1732 :custom-level (1+ level)
|
|
|
1733 :value (nth 0 entry))
|
|
|
1734 (unless (eq (preceding-char) ?\n)
|
|
|
1735 (widget-insert "\n"))))
|
|
|
1736 members)))
|
|
120
|
1737 (message "Creating group magic...")
|
|
28
|
1738 (mapcar 'custom-magic-reset children)
|
|
120
|
1739 (message "Creating group state...")
|
|
28
|
1740 (widget-put widget :children children)
|
|
120
|
1741 (custom-group-state-update widget)
|
|
|
1742 (message "Creating group... done")))))
|
|
28
|
1743
|
|
|
1744 (defvar custom-group-menu
|
|
|
1745 '(("Set" . custom-group-set)
|
|
|
1746 ("Save" . custom-group-save)
|
|
|
1747 ("Reset to Current" . custom-group-reset-current)
|
|
|
1748 ("Reset to Saved" . custom-group-reset-saved)
|
|
|
1749 ("Reset to Factory" . custom-group-reset-factory))
|
|
|
1750 "Alist of actions for the `custom-group' widget.
|
|
|
1751 The key is a string containing the name of the action, the value is a
|
|
|
1752 lisp function taking the widget as an element which will be called
|
|
|
1753 when the action is chosen.")
|
|
|
1754
|
|
|
1755 (defun custom-group-action (widget &optional event)
|
|
|
1756 "Show the menu for `custom-group' WIDGET.
|
|
|
1757 Optional EVENT is the location for the menu."
|
|
|
1758 (if (eq (widget-get widget :custom-state) 'hidden)
|
|
|
1759 (progn
|
|
|
1760 (widget-put widget :custom-state 'unknown)
|
|
|
1761 (custom-redraw widget))
|
|
|
1762 (let* ((completion-ignore-case t)
|
|
|
1763 (answer (widget-choose (custom-unlispify-tag-name
|
|
|
1764 (widget-get widget :value))
|
|
|
1765 custom-group-menu
|
|
|
1766 event)))
|
|
|
1767 (if answer
|
|
|
1768 (funcall answer widget)))))
|
|
|
1769
|
|
|
1770 (defun custom-group-set (widget)
|
|
|
1771 "Set changes in all modified group members."
|
|
|
1772 (let ((children (widget-get widget :children)))
|
|
|
1773 (mapcar (lambda (child)
|
|
|
1774 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
1775 (widget-apply child :custom-set)))
|
|
|
1776 children )))
|
|
|
1777
|
|
|
1778 (defun custom-group-save (widget)
|
|
|
1779 "Save all modified group members."
|
|
|
1780 (let ((children (widget-get widget :children)))
|
|
|
1781 (mapcar (lambda (child)
|
|
|
1782 (when (memq (widget-get child :custom-state) '(modified set))
|
|
|
1783 (widget-apply child :custom-save)))
|
|
|
1784 children )))
|
|
|
1785
|
|
|
1786 (defun custom-group-reset-current (widget)
|
|
|
1787 "Reset all modified group members."
|
|
|
1788 (let ((children (widget-get widget :children)))
|
|
|
1789 (mapcar (lambda (child)
|
|
|
1790 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
1791 (widget-apply child :custom-reset-current)))
|
|
|
1792 children )))
|
|
|
1793
|
|
|
1794 (defun custom-group-reset-saved (widget)
|
|
|
1795 "Reset all modified or set group members."
|
|
|
1796 (let ((children (widget-get widget :children)))
|
|
|
1797 (mapcar (lambda (child)
|
|
|
1798 (when (memq (widget-get child :custom-state) '(modified set))
|
|
|
1799 (widget-apply child :custom-reset-saved)))
|
|
|
1800 children )))
|
|
|
1801
|
|
|
1802 (defun custom-group-reset-factory (widget)
|
|
|
1803 "Reset all modified, set, or saved group members."
|
|
|
1804 (let ((children (widget-get widget :children)))
|
|
|
1805 (mapcar (lambda (child)
|
|
|
1806 (when (memq (widget-get child :custom-state)
|
|
|
1807 '(modified set saved))
|
|
|
1808 (widget-apply child :custom-reset-factory)))
|
|
|
1809 children )))
|
|
|
1810
|
|
|
1811 (defun custom-group-state-update (widget)
|
|
|
1812 "Update magic."
|
|
|
1813 (unless (eq (widget-get widget :custom-state) 'hidden)
|
|
|
1814 (let* ((children (widget-get widget :children))
|
|
|
1815 (states (mapcar (lambda (child)
|
|
|
1816 (widget-get child :custom-state))
|
|
|
1817 children))
|
|
|
1818 (magics custom-magic-alist)
|
|
|
1819 (found 'factory))
|
|
|
1820 (while magics
|
|
|
1821 (let ((magic (car (car magics))))
|
|
|
1822 (if (and (not (eq magic 'hidden))
|
|
|
1823 (memq magic states))
|
|
|
1824 (setq found magic
|
|
|
1825 magics nil)
|
|
|
1826 (setq magics (cdr magics)))))
|
|
|
1827 (widget-put widget :custom-state found)))
|
|
|
1828 (custom-magic-reset widget))
|
|
|
1829
|
|
|
1830 ;;; The `custom-save-all' Function.
|
|
|
1831
|
|
|
1832 (defcustom custom-file "~/.emacs"
|
|
|
1833 "File used for storing customization information.
|
|
|
1834 If you change this from the default \"~/.emacs\" you need to
|
|
|
1835 explicitly load that file for the settings to take effect."
|
|
|
1836 :type 'file
|
|
|
1837 :group 'customize)
|
|
|
1838
|
|
|
1839 (defun custom-save-delete (symbol)
|
|
|
1840 "Delete the call to SYMBOL form `custom-file'.
|
|
|
1841 Leave point at the location of the call, or after the last expression."
|
|
|
1842 (set-buffer (find-file-noselect custom-file))
|
|
|
1843 (goto-char (point-min))
|
|
|
1844 (catch 'found
|
|
|
1845 (while t
|
|
|
1846 (let ((sexp (condition-case nil
|
|
|
1847 (read (current-buffer))
|
|
|
1848 (end-of-file (throw 'found nil)))))
|
|
|
1849 (when (and (listp sexp)
|
|
|
1850 (eq (car sexp) symbol))
|
|
|
1851 (delete-region (save-excursion
|
|
|
1852 (backward-sexp)
|
|
|
1853 (point))
|
|
|
1854 (point))
|
|
|
1855 (throw 'found nil))))))
|
|
|
1856
|
|
|
1857 (defun custom-save-variables ()
|
|
|
1858 "Save all customized variables in `custom-file'."
|
|
|
1859 (save-excursion
|
|
|
1860 (custom-save-delete 'custom-set-variables)
|
|
|
1861 (let ((standard-output (current-buffer)))
|
|
|
1862 (unless (bolp)
|
|
|
1863 (princ "\n"))
|
|
|
1864 (princ "(custom-set-variables")
|
|
|
1865 (mapatoms (lambda (symbol)
|
|
|
1866 (let ((value (get symbol 'saved-value)))
|
|
|
1867 (when value
|
|
|
1868 (princ "\n '(")
|
|
|
1869 (princ symbol)
|
|
|
1870 (princ " ")
|
|
|
1871 (prin1 (car value))
|
|
|
1872 (if (or (get symbol 'factory-value)
|
|
|
1873 (and (not (boundp symbol))
|
|
|
1874 (not (get symbol 'force-value))))
|
|
|
1875 (princ ")")
|
|
|
1876 (princ " t)"))))))
|
|
|
1877 (princ ")")
|
|
120
|
1878 (unless (looking-at "\n")
|
|
28
|
1879 (princ "\n")))))
|
|
|
1880
|
|
|
1881 (defun custom-save-faces ()
|
|
|
1882 "Save all customized faces in `custom-file'."
|
|
|
1883 (save-excursion
|
|
|
1884 (custom-save-delete 'custom-set-faces)
|
|
|
1885 (let ((standard-output (current-buffer)))
|
|
|
1886 (unless (bolp)
|
|
|
1887 (princ "\n"))
|
|
|
1888 (princ "(custom-set-faces")
|
|
120
|
1889 (let ((value (get 'default 'saved-face)))
|
|
|
1890 ;; The default face must be first, since it affects the others.
|
|
|
1891 (when value
|
|
|
1892 (princ "\n '(default ")
|
|
|
1893 (prin1 value)
|
|
|
1894 (if (or (get 'default 'factory-face)
|
|
|
1895 (and (not (custom-facep 'default))
|
|
|
1896 (not (get 'default 'force-face))))
|
|
|
1897 (princ ")")
|
|
|
1898 (princ " t)"))))
|
|
28
|
1899 (mapatoms (lambda (symbol)
|
|
|
1900 (let ((value (get symbol 'saved-face)))
|
|
120
|
1901 (when (and (not (eq symbol 'default))
|
|
|
1902 ;; Don't print default face here.
|
|
|
1903 value)
|
|
28
|
1904 (princ "\n '(")
|
|
|
1905 (princ symbol)
|
|
|
1906 (princ " ")
|
|
|
1907 (prin1 value)
|
|
|
1908 (if (or (get symbol 'factory-face)
|
|
|
1909 (and (not (custom-facep symbol))
|
|
|
1910 (not (get symbol 'force-face))))
|
|
|
1911 (princ ")")
|
|
|
1912 (princ " t)"))))))
|
|
|
1913 (princ ")")
|
|
120
|
1914 (unless (looking-at "\n")
|
|
28
|
1915 (princ "\n")))))
|
|
|
1916
|
|
116
|
1917 ;;;###autoload
|
|
28
|
1918 (defun custom-save-all ()
|
|
|
1919 "Save all customizations in `custom-file'."
|
|
|
1920 (custom-save-variables)
|
|
|
1921 (custom-save-faces)
|
|
|
1922 (save-excursion
|
|
|
1923 (set-buffer (find-file-noselect custom-file))
|
|
|
1924 (save-buffer)))
|
|
|
1925
|
|
|
1926 ;;; The Customize Menu.
|
|
|
1927
|
|
120
|
1928 ;;; Menu support
|
|
|
1929
|
|
|
1930 (unless (string-match "XEmacs" emacs-version)
|
|
|
1931 (defconst custom-help-menu '("Customize"
|
|
|
1932 ["Update menu..." custom-menu-update t]
|
|
|
1933 ["Group..." customize t]
|
|
|
1934 ["Variable..." customize-variable t]
|
|
|
1935 ["Face..." customize-face t]
|
|
|
1936 ["Saved..." customize-customized t]
|
|
|
1937 ["Apropos..." customize-apropos t])
|
|
|
1938 ;; This menu should be identical to the one defined in `menu-bar.el'.
|
|
|
1939 "Customize menu")
|
|
|
1940
|
|
|
1941 (defun custom-menu-reset ()
|
|
|
1942 "Reset customize menu."
|
|
|
1943 (remove-hook 'custom-define-hook 'custom-menu-reset)
|
|
|
1944 (define-key global-map [menu-bar help-menu customize-menu]
|
|
|
1945 (cons (car custom-help-menu)
|
|
|
1946 (easy-menu-create-keymaps (car custom-help-menu)
|
|
|
1947 (cdr custom-help-menu)))))
|
|
|
1948
|
|
|
1949 (defun custom-menu-update (event)
|
|
|
1950 "Update customize menu."
|
|
|
1951 (interactive "e")
|
|
|
1952 (add-hook 'custom-define-hook 'custom-menu-reset)
|
|
|
1953 (let* ((emacs (widget-apply '(custom-group) :custom-menu 'emacs))
|
|
|
1954 (menu `(,(car custom-help-menu)
|
|
|
1955 ,emacs
|
|
|
1956 ,@(cdr (cdr custom-help-menu)))))
|
|
|
1957 (let ((map (easy-menu-create-keymaps (car menu) (cdr menu))))
|
|
|
1958 (define-key global-map [menu-bar help-menu customize-menu]
|
|
|
1959 (cons (car menu) map)))))
|
|
|
1960
|
|
|
1961 (defcustom custom-menu-nesting 2
|
|
|
1962 "Maximum nesting in custom menus."
|
|
|
1963 :type 'integer
|
|
|
1964 :group 'customize))
|
|
28
|
1965
|
|
|
1966 (defun custom-face-menu-create (widget symbol)
|
|
|
1967 "Ignoring WIDGET, create a menu entry for customization face SYMBOL."
|
|
|
1968 (vector (custom-unlispify-menu-entry symbol)
|
|
|
1969 `(custom-buffer-create '((,symbol custom-face)))
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1970 t))
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|
|
1971
|
|
|
1972 (defun custom-variable-menu-create (widget symbol)
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|
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1973 "Ignoring WIDGET, create a menu entry for customization variable SYMBOL."
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1974 (let ((type (get symbol 'custom-type)))
|
|
|
1975 (unless (listp type)
|
|
|
1976 (setq type (list type)))
|
|
|
1977 (if (and type (widget-get type :custom-menu))
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|
|
1978 (widget-apply type :custom-menu symbol)
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|
|
1979 (vector (custom-unlispify-menu-entry symbol)
|
|
|
1980 `(custom-buffer-create '((,symbol custom-variable)))
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|
|
1981 t))))
|
|
|
1982
|
|
120
|
1983 ;; Add checkboxes to boolean variable entries.
|
|
28
|
1984 (widget-put (get 'boolean 'widget-type)
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|
|
1985 :custom-menu (lambda (widget symbol)
|
|
|
1986 (vector (custom-unlispify-menu-entry symbol)
|
|
|
1987 `(custom-buffer-create
|
|
|
1988 '((,symbol custom-variable)))
|
|
|
1989 ':style 'toggle
|
|
|
1990 ':selected symbol)))
|
|
|
1991
|
|
34
|
1992 (if (string-match "XEmacs" emacs-version)
|
|
|
1993 ;; XEmacs can create menus dynamically.
|
|
|
1994 (defun custom-group-menu-create (widget symbol)
|
|
|
1995 "Ignoring WIDGET, create a menu entry for customization group SYMBOL."
|
|
|
1996 `( ,(custom-unlispify-menu-entry symbol t)
|
|
36
|
1997 :filter (lambda (&rest junk)
|
|
|
1998 (cdr (custom-menu-create ',symbol)))))
|
|
34
|
1999 ;; But emacs can't.
|
|
|
2000 (defun custom-group-menu-create (widget symbol)
|
|
|
2001 "Ignoring WIDGET, create a menu entry for customization group SYMBOL."
|
|
|
2002 ;; Limit the nesting.
|
|
|
2003 (let ((custom-menu-nesting (1- custom-menu-nesting)))
|
|
|
2004 (custom-menu-create symbol))))
|
|
28
|
2005
|
|
120
|
2006 ;;;###autoload
|
|
28
|
2007 (defun custom-menu-create (symbol &optional name)
|
|
|
2008 "Create menu for customization group SYMBOL.
|
|
|
2009 If optional NAME is given, use that as the name of the menu.
|
|
|
2010 Otherwise make up a name from SYMBOL.
|
|
|
2011 The menu is in a format applicable to `easy-menu-define'."
|
|
|
2012 (unless name
|
|
|
2013 (setq name (custom-unlispify-menu-entry symbol)))
|
|
|
2014 (let ((item (vector name
|
|
|
2015 `(custom-buffer-create '((,symbol custom-group)))
|
|
|
2016 t)))
|
|
120
|
2017 (if (and (or (not (boundp 'custom-menu-nesting))
|
|
|
2018 (>= custom-menu-nesting 0))
|
|
28
|
2019 (< (length (get symbol 'custom-group)) widget-menu-max-size))
|
|
34
|
2020 (let ((custom-prefix-list (custom-prefix-add symbol
|
|
28
|
2021 custom-prefix-list)))
|
|
|
2022 (custom-load-symbol symbol)
|
|
|
2023 `(,(custom-unlispify-menu-entry symbol t)
|
|
|
2024 ,item
|
|
|
2025 "--"
|
|
|
2026 ,@(mapcar (lambda (entry)
|
|
|
2027 (widget-apply (if (listp (nth 1 entry))
|
|
|
2028 (nth 1 entry)
|
|
|
2029 (list (nth 1 entry)))
|
|
|
2030 :custom-menu (nth 0 entry)))
|
|
|
2031 (get symbol 'custom-group))))
|
|
|
2032 item)))
|
|
|
2033
|
|
|
2034 ;;; Dependencies.
|
|
|
2035
|
|
|
2036 ;;;###autoload
|
|
|
2037 (defun custom-make-dependencies ()
|
|
|
2038 "Batch function to extract custom dependencies from .el files.
|
|
|
2039 Usage: emacs -batch *.el -f custom-make-dependencies > deps.el"
|
|
|
2040 (let ((buffers (buffer-list)))
|
|
|
2041 (while buffers
|
|
|
2042 (set-buffer (car buffers))
|
|
|
2043 (setq buffers (cdr buffers))
|
|
|
2044 (let ((file (buffer-file-name)))
|
|
|
2045 (when (and file (string-match "\\`\\(.*\\)\\.el\\'" file))
|
|
|
2046 (goto-char (point-min))
|
|
|
2047 (condition-case nil
|
|
|
2048 (let ((name (file-name-nondirectory (match-string 1 file))))
|
|
|
2049 (while t
|
|
|
2050 (let ((expr (read (current-buffer))))
|
|
|
2051 (when (and (listp expr)
|
|
|
2052 (memq (car expr) '(defcustom defface defgroup)))
|
|
|
2053 (eval expr)
|
|
|
2054 (put (nth 1 expr) 'custom-where name)))))
|
|
|
2055 (error nil))))))
|
|
|
2056 (mapatoms (lambda (symbol)
|
|
|
2057 (let ((members (get symbol 'custom-group))
|
|
|
2058 item where found)
|
|
|
2059 (when members
|
|
|
2060 (princ "(put '")
|
|
|
2061 (princ symbol)
|
|
|
2062 (princ " 'custom-loads '(")
|
|
|
2063 (while members
|
|
|
2064 (setq item (car (car members))
|
|
|
2065 members (cdr members)
|
|
|
2066 where (get item 'custom-where))
|
|
|
2067 (unless (or (null where)
|
|
|
2068 (member where found))
|
|
|
2069 (when found
|
|
|
2070 (princ " "))
|
|
|
2071 (prin1 where)
|
|
|
2072 (push where found)))
|
|
|
2073 (princ "))\n"))))))
|
|
|
2074
|
|
|
2075 ;;; The End.
|
|
|
2076
|
|
|
2077 (provide 'cus-edit)
|
|
|
2078
|
|
|
2079 ;; cus-edit.el ends here
|
