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comparison lisp/custom/custom-edit.el @ 18:d95e72db5c07 r19-15b92
Import from CVS: tag r19-15b92
| author | cvs |
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| date | Mon, 13 Aug 2007 08:49:43 +0200 |
| parents | |
| children | 859a2309aef8 |
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| 17:4579af9d8826 | 18:d95e72db5c07 |
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| 1 ;;; custom-edit.el --- Tools for customization Emacs. | |
| 2 ;; | |
| 3 ;; Copyright (C) 1996 Free Software Foundation, Inc. | |
| 4 ;; | |
| 5 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk> | |
| 6 ;; Keywords: help, faces | |
| 7 ;; Version: 1.24 | |
| 8 ;; X-URL: http://www.dina.kvl.dk/~abraham/custom/ | |
| 9 | |
| 10 ;;; Commentary: | |
| 11 ;; | |
| 12 ;; See `custom.el'. | |
| 13 | |
| 14 ;;; Code: | |
| 15 | |
| 16 (require 'custom) | |
| 17 (require 'widget-edit) | |
| 18 (require 'easymenu) | |
| 19 | |
| 20 (define-widget-keywords :custom-prefixes :custom-menu :custom-show | |
| 21 :custom-magic :custom-state :custom-level :custom-form | |
| 22 :custom-set :custom-save :custom-reset-current :custom-reset-saved | |
| 23 :custom-reset-factory) | |
| 24 | |
| 25 ;;; Utilities. | |
| 26 | |
| 27 (defun custom-quote (sexp) | |
| 28 "Quote SEXP iff it is not self quoting." | |
| 29 (if (or (memq sexp '(t nil)) | |
| 30 (and (symbolp sexp) | |
| 31 (eq (aref (symbol-name sexp) 0) ?:)) | |
| 32 (and (listp sexp) | |
| 33 (memq (car sexp) '(lambda))) | |
| 34 (stringp sexp) | |
| 35 (numberp sexp) | |
| 36 (and (fboundp 'characterp) | |
| 37 (characterp sexp))) | |
| 38 sexp | |
| 39 (list 'quote sexp))) | |
| 40 | |
| 41 (defun custom-split-regexp-maybe (regexp) | |
| 42 "If REGEXP is a string, split it to a list at `\\|'. | |
| 43 You can get the original back with from the result with: | |
| 44 (mapconcat 'identity result \"\\|\") | |
| 45 | |
| 46 IF REGEXP is not a string, return it unchanged." | |
| 47 (if (stringp regexp) | |
| 48 (let ((start 0) | |
| 49 all) | |
| 50 (while (string-match "\\\\|" regexp start) | |
| 51 (setq all (cons (substring regexp start (match-beginning 0)) all) | |
| 52 start (match-end 0))) | |
| 53 (nreverse (cons (substring regexp start) all))) | |
| 54 regexp)) | |
| 55 | |
| 56 (defvar custom-prefix-list nil | |
| 57 "List of prefixes that should be ignored by `custom-unlispify'") | |
| 58 | |
| 59 (defcustom custom-unlispify-menu-entries t | |
| 60 "Display menu entries as words instead of symbols if non nil." | |
| 61 :group 'customize | |
| 62 :type 'boolean) | |
| 63 | |
| 64 (defun custom-unlispify-menu-entry (symbol &optional no-suffix) | |
| 65 "Convert symbol into a menu entry." | |
| 66 (cond ((not custom-unlispify-menu-entries) | |
| 67 (symbol-name symbol)) | |
| 68 ((get symbol 'custom-tag) | |
| 69 (if no-suffix | |
| 70 (get symbol 'custom-tag) | |
| 71 (concat (get symbol 'custom-tag) "..."))) | |
| 72 (t | |
| 73 (save-excursion | |
| 74 (set-buffer (get-buffer-create " *Custom-Work*")) | |
| 75 (erase-buffer) | |
| 76 (princ symbol (current-buffer)) | |
| 77 (goto-char (point-min)) | |
| 78 (let ((prefixes custom-prefix-list) | |
| 79 prefix) | |
| 80 (while prefixes | |
| 81 (setq prefix (car prefixes)) | |
| 82 (if (search-forward prefix (+ (point) (length prefix)) t) | |
| 83 (progn | |
| 84 (setq prefixes nil) | |
| 85 (delete-region (point-min) (point))) | |
| 86 (setq prefixes (cdr prefixes))))) | |
| 87 (subst-char-in-region (point-min) (point-max) ?- ?\ t) | |
| 88 (capitalize-region (point-min) (point-max)) | |
| 89 (unless no-suffix | |
| 90 (goto-char (point-max)) | |
| 91 (insert "...")) | |
| 92 (buffer-string))))) | |
| 93 | |
| 94 (defcustom custom-unlispify-tag-names t | |
| 95 "Display tag names as words instead of symbols if non nil." | |
| 96 :group 'customize | |
| 97 :type 'boolean) | |
| 98 | |
| 99 (defun custom-unlispify-tag-name (symbol) | |
| 100 "Convert symbol into a menu entry." | |
| 101 (let ((custom-unlispify-menu-entries custom-unlispify-tag-names)) | |
| 102 (custom-unlispify-menu-entry symbol t))) | |
| 103 | |
| 104 (defun custom-prefix-add (symbol prefixes) | |
| 105 ;; Addd SYMBOL to list of ignored PREFIXES. | |
| 106 (cons (or (get symbol 'custom-prefix) | |
| 107 (concat (symbol-name symbol) "-")) | |
| 108 prefixes)) | |
| 109 | |
| 110 ;;; The Custom Mode. | |
| 111 | |
| 112 (defvar custom-options nil | |
| 113 "Customization widgets in the current buffer.") | |
| 114 | |
| 115 (defvar custom-mode-map nil | |
| 116 "Keymap for `custom-mode'.") | |
| 117 | |
| 118 (unless custom-mode-map | |
| 119 (setq custom-mode-map (make-sparse-keymap)) | |
| 120 (set-keymap-parent custom-mode-map widget-keymap)) | |
| 121 | |
| 122 (easy-menu-define custom-mode-menu | |
| 123 custom-mode-map | |
| 124 "Menu used in customization buffers." | |
| 125 '("Custom" | |
| 126 ["Set" custom-set t] | |
| 127 ["Save" custom-save t] | |
| 128 ["Reset to Current" custom-reset-current t] | |
| 129 ["Reset to Saved" custom-reset-saved t] | |
| 130 ["Reset to Factory Settings" custom-reset-factory t] | |
| 131 ["Info" (Info-goto-node "(custom)The Customization Buffer") t])) | |
| 132 | |
| 133 (defcustom custom-mode-hook nil | |
| 134 "Hook called when entering custom-mode." | |
| 135 :type 'hook | |
| 136 :group 'customize) | |
| 137 | |
| 138 (defun custom-mode () | |
| 139 "Major mode for editing customization buffers. | |
| 140 | |
| 141 The following commands are available: | |
| 142 | |
| 143 \\[widget-forward] Move to next button or editable field. | |
| 144 \\[widget-backward] Move to previous button or editable field. | |
| 145 \\[widget-button-click] Activate button under the mouse pointer. | |
| 146 \\[widget-button-press] Activate button under point. | |
| 147 \\[custom-set] Set all modifications. | |
| 148 \\[custom-save] Make all modifications default. | |
| 149 \\[custom-reset-current] Reset all modified options. | |
| 150 \\[custom-reset-saved] Reset all modified or set options. | |
| 151 \\[custom-reset-factory] Reset all options. | |
| 152 | |
| 153 Entry to this mode calls the value of `custom-mode-hook' | |
| 154 if that value is non-nil." | |
| 155 (kill-all-local-variables) | |
| 156 (setq major-mode 'custom-mode | |
| 157 mode-name "Custom") | |
| 158 (use-local-map custom-mode-map) | |
| 159 (make-local-variable 'custom-options) | |
| 160 (run-hooks 'custom-mode-hook)) | |
| 161 | |
| 162 ;;; Custom Mode Commands. | |
| 163 | |
| 164 (defun custom-set () | |
| 165 "Set changes in all modified options." | |
| 166 (interactive) | |
| 167 (let ((children custom-options)) | |
| 168 (mapcar (lambda (child) | |
| 169 (when (eq (widget-get child :custom-state) 'modified) | |
| 170 (widget-apply child :custom-set))) | |
| 171 children))) | |
| 172 | |
| 173 (defun custom-save () | |
| 174 "Set all modified group members and save them." | |
| 175 (interactive) | |
| 176 (let ((children custom-options)) | |
| 177 (mapcar (lambda (child) | |
| 178 (when (memq (widget-get child :custom-state) '(modified set)) | |
| 179 (widget-apply child :custom-save))) | |
| 180 children)) | |
| 181 (custom-save-all)) | |
| 182 | |
| 183 (defvar custom-reset-menu | |
| 184 '(("Current" . custom-reset-current) | |
| 185 ("Saved" . custom-reset-saved) | |
| 186 ("Factory Settings" . custom-reset-factory)) | |
| 187 "Alist of actions for the `Reset' button. | |
| 188 The key is a string containing the name of the action, the value is a | |
| 189 lisp function taking the widget as an element which will be called | |
| 190 when the action is chosen.") | |
| 191 | |
| 192 (defun custom-reset (event) | |
| 193 "Select item from reset menu." | |
| 194 (let* ((completion-ignore-case t) | |
| 195 (answer (widget-choose "Reset to" | |
| 196 custom-reset-menu | |
| 197 event))) | |
| 198 (if answer | |
| 199 (funcall answer)))) | |
| 200 | |
| 201 (defun custom-reset-current () | |
| 202 "Reset all modified group members to their current value." | |
| 203 (interactive) | |
| 204 (let ((children custom-options)) | |
| 205 (mapcar (lambda (child) | |
| 206 (when (eq (widget-get child :custom-state) 'modified) | |
| 207 (widget-apply child :custom-reset-current))) | |
| 208 children))) | |
| 209 | |
| 210 (defun custom-reset-saved () | |
| 211 "Reset all modified or set group members to their saved value." | |
| 212 (interactive) | |
| 213 (let ((children custom-options)) | |
| 214 (mapcar (lambda (child) | |
| 215 (when (eq (widget-get child :custom-state) 'modified) | |
| 216 (widget-apply child :custom-reset-current))) | |
| 217 children))) | |
| 218 | |
| 219 (defun custom-reset-factory () | |
| 220 "Reset all modified, set, or saved group members to their factory settings." | |
| 221 (interactive) | |
| 222 (let ((children custom-options)) | |
| 223 (mapcar (lambda (child) | |
| 224 (when (eq (widget-get child :custom-state) 'modified) | |
| 225 (widget-apply child :custom-reset-current))) | |
| 226 children))) | |
| 227 | |
| 228 ;;; The Customize Commands | |
| 229 | |
| 230 ;;;###autoload | |
| 231 (defun customize (symbol) | |
| 232 "Customize SYMBOL, which must be a customization group." | |
| 233 (interactive (list (completing-read "Customize group: (default emacs) " | |
| 234 obarray | |
| 235 (lambda (symbol) | |
| 236 (get symbol 'custom-group)) | |
| 237 t))) | |
| 238 | |
| 239 (when (stringp symbol) | |
| 240 (if (string-equal "" symbol) | |
| 241 (setq symbol 'emacs) | |
| 242 (setq symbol (intern symbol)))) | |
| 243 (custom-buffer-create (list (list symbol 'custom-group)))) | |
| 244 | |
| 245 ;;;###autoload | |
| 246 (defun customize-variable (symbol) | |
| 247 "Customize SYMBOL, which must be a variable." | |
| 248 (interactive | |
| 249 ;; Code stolen from `help.el'. | |
| 250 (let ((v (variable-at-point)) | |
| 251 (enable-recursive-minibuffers t) | |
| 252 val) | |
| 253 (setq val (completing-read | |
| 254 (if v | |
| 255 (format "Customize variable (default %s): " v) | |
| 256 "Customize variable: ") | |
| 257 obarray 'boundp t)) | |
| 258 (list (if (equal val "") | |
| 259 v (intern val))))) | |
| 260 (custom-buffer-create (list (list symbol 'custom-variable)))) | |
| 261 | |
| 262 ;;;###autoload | |
| 263 (defun customize-face (symbol) | |
| 264 "Customize FACE." | |
| 265 (interactive (list (completing-read "Customize face: " | |
| 266 obarray 'custom-facep))) | |
| 267 (if (stringp symbol) | |
| 268 (setq symbol (intern symbol))) | |
| 269 (unless (symbolp symbol) | |
| 270 (error "Should be a symbol %S" symbol)) | |
| 271 (custom-buffer-create (list (list symbol 'custom-face)))) | |
| 272 | |
| 273 ;;;###autoload | |
| 274 (defun customize-customized () | |
| 275 "Customize all already customized user options." | |
| 276 (interactive) | |
| 277 (let ((found nil)) | |
| 278 (mapatoms (lambda (symbol) | |
| 279 (and (get symbol 'saved-face) | |
| 280 (custom-facep symbol) | |
| 281 (setq found (cons (list symbol 'custom-face) found))) | |
| 282 (and (get symbol 'saved-value) | |
| 283 (boundp symbol) | |
| 284 (setq found | |
| 285 (cons (list symbol 'custom-variable) found))))) | |
| 286 (if found | |
| 287 (custom-buffer-create found) | |
| 288 (error "No customized user options")))) | |
| 289 | |
| 290 ;;;###autoload | |
| 291 (defun customize-apropos (regexp &optional all) | |
| 292 "Customize all user options matching REGEXP. | |
| 293 If ALL (e.g., started with a prefix key), include options which are not | |
| 294 user-settable." | |
| 295 (interactive "sCustomize regexp: \nP") | |
| 296 (let ((found nil)) | |
| 297 (mapatoms (lambda (symbol) | |
| 298 (when (string-match regexp (symbol-name symbol)) | |
| 299 (when (get symbol 'custom-group) | |
| 300 (setq found (cons (list symbol 'custom-group) found))) | |
| 301 (when (custom-facep symbol) | |
| 302 (setq found (cons (list symbol 'custom-face) found))) | |
| 303 (when (and (boundp symbol) | |
| 304 (or (get symbol 'saved-value) | |
| 305 (get symbol 'factory-value) | |
| 306 (if all | |
| 307 (get symbol 'variable-documentation) | |
| 308 (user-variable-p symbol)))) | |
| 309 (setq found | |
| 310 (cons (list symbol 'custom-variable) found)))))) | |
| 311 (if found | |
| 312 (custom-buffer-create found) | |
| 313 (error "No matches")))) | |
| 314 | |
| 315 ;;;###autoload | |
| 316 (defun custom-buffer-create (options) | |
| 317 "Create a buffer containing OPTIONS. | |
| 318 OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where | |
| 319 SYMBOL is a customization option, and WIDGET is a widget for editing | |
| 320 that option." | |
| 321 (kill-buffer (get-buffer-create "*Customization*")) | |
| 322 (switch-to-buffer (get-buffer-create "*Customization*")) | |
| 323 (custom-mode) | |
| 324 (widget-insert "This is a customization buffer. | |
| 325 Push RET or click mouse-2 on the word ") | |
| 326 (widget-create 'info-link | |
| 327 :tag "help" | |
| 328 :help-echo "Push me for help." | |
| 329 "(custom)The Customization Buffer") | |
| 330 (widget-insert " for more information.\n\n") | |
| 331 (setq custom-options | |
| 332 (mapcar (lambda (entry) | |
| 333 (prog1 | |
| 334 (if (> (length options) 1) | |
| 335 (widget-create (nth 1 entry) | |
| 336 :tag (custom-unlispify-tag-name | |
| 337 (nth 0 entry)) | |
| 338 :value (nth 0 entry)) | |
| 339 ;; If there is only one entry, don't hide it! | |
| 340 (widget-create (nth 1 entry) | |
| 341 :custom-state 'unknown | |
| 342 :tag (custom-unlispify-tag-name | |
| 343 (nth 0 entry)) | |
| 344 :value (nth 0 entry))) | |
| 345 (unless (eq (preceding-char) ?\n) | |
| 346 (widget-insert "\n")) | |
| 347 (widget-insert "\n"))) | |
| 348 options)) | |
| 349 (mapcar 'custom-magic-reset custom-options) | |
| 350 (widget-create 'push-button | |
| 351 :tag "Set" | |
| 352 :help-echo "Push me to set all modifications." | |
| 353 :action (lambda (widget &optional event) | |
| 354 (custom-set))) | |
| 355 (widget-insert " ") | |
| 356 (widget-create 'push-button | |
| 357 :tag "Save" | |
| 358 :help-echo "Push me to make the modifications default." | |
| 359 :action (lambda (widget &optional event) | |
| 360 (custom-save))) | |
| 361 (widget-insert " ") | |
| 362 (widget-create 'push-button | |
| 363 :tag "Reset" | |
| 364 :help-echo "Push me to undo all modifications.." | |
| 365 :action (lambda (widget &optional event) | |
| 366 (custom-reset event))) | |
| 367 (widget-insert "\n") | |
| 368 (widget-setup)) | |
| 369 | |
| 370 ;;; Modification of Basic Widgets. | |
| 371 ;; | |
| 372 ;; We add extra properties to the basic widgets needed here. This is | |
| 373 ;; fine, as long as we are careful to stay within out own namespace. | |
| 374 ;; | |
| 375 ;; We want simple widgets to be displayed by default, but complex | |
| 376 ;; widgets to be hidden. | |
| 377 | |
| 378 (widget-put (get 'item 'widget-type) :custom-show t) | |
| 379 (widget-put (get 'editable-field 'widget-type) | |
| 380 :custom-show (lambda (widget value) | |
| 381 (let ((pp (pp-to-string value))) | |
| 382 (cond ((string-match "\n" pp) | |
| 383 nil) | |
| 384 ((> (length pp) 40) | |
| 385 nil) | |
| 386 (t t))))) | |
| 387 (widget-put (get 'menu-choice 'widget-type) :custom-show t) | |
| 388 | |
| 389 ;;; The `custom-manual' Widget. | |
| 390 | |
| 391 (define-widget 'custom-manual 'info-link | |
| 392 "Link to the manual entry for this customization option." | |
| 393 :help-echo "Push me to read the manual." | |
| 394 :tag "Manual") | |
| 395 | |
| 396 ;;; The `custom-magic' Widget. | |
| 397 | |
| 398 (defface custom-invalid-face '((((class color)) | |
| 399 (:foreground "yellow" :background "red")) | |
| 400 (t | |
| 401 (:bold t :italic t :underline t))) | |
| 402 "Face used when the customize item is invalid.") | |
| 403 | |
| 404 (defface custom-rogue-face '((((class color)) | |
| 405 (:foreground "pink" :background "black")) | |
| 406 (t | |
| 407 (:underline t))) | |
| 408 "Face used when the customize item is not defined for customization.") | |
| 409 | |
| 410 (defface custom-modified-face '((((class color)) | |
| 411 (:foreground "white" :background "blue")) | |
| 412 (t | |
| 413 (:italic t :bold))) | |
| 414 "Face used when the customize item has been modified.") | |
| 415 | |
| 416 (defface custom-set-face '((((class color)) | |
| 417 (:foreground "blue" :background "white")) | |
| 418 (t | |
| 419 (:italic t))) | |
| 420 "Face used when the customize item has been set.") | |
| 421 | |
| 422 (defface custom-changed-face '((((class color)) | |
| 423 (:foreground "white" :background "blue")) | |
| 424 (t | |
| 425 (:italic t))) | |
| 426 "Face used when the customize item has been changed.") | |
| 427 | |
| 428 (defface custom-saved-face '((t (:underline t))) | |
| 429 "Face used when the customize item has been saved.") | |
| 430 | |
| 431 (defcustom custom-magic-alist '((nil "#" underline "\ | |
| 432 uninitialized, you should not see this.") | |
| 433 (unknown "?" italic "\ | |
| 434 unknown, you should not see this.") | |
| 435 (hidden "-" default "\ | |
| 436 hidden, press the state button to show.") | |
| 437 (invalid "x" custom-invalid-face "\ | |
| 438 the value displayed for this item is invalid and cannot be set.") | |
| 439 (modified "*" custom-modified-face "\ | |
| 440 you have edited the item, and can now set it.") | |
| 441 (set "+" custom-set-face "\ | |
| 442 you have set this item, but not saved it.") | |
| 443 (changed ":" custom-changed-face "\ | |
| 444 this item has been changed outside customize.") | |
| 445 (saved "!" custom-saved-face "\ | |
| 446 this item has been saved.") | |
| 447 (rogue "@" custom-rogue-face "\ | |
| 448 this item is not prepared for customization.") | |
| 449 (factory " " nil "\ | |
| 450 this item is unchanged from its factory setting.")) | |
| 451 "Alist of customize option states. | |
| 452 Each entry is of the form (STATE MAGIC FACE DESCRIPTION), where | |
| 453 | |
| 454 STATE is one of the following symbols: | |
| 455 | |
| 456 `nil' | |
| 457 For internal use, should never occur. | |
| 458 `unknown' | |
| 459 For internal use, should never occur. | |
| 460 `hidden' | |
| 461 This item is not being displayed. | |
| 462 `invalid' | |
| 463 This item is modified, but has an invalid form. | |
| 464 `modified' | |
| 465 This item is modified, and has a valid form. | |
| 466 `set' | |
| 467 This item has been set but not saved. | |
| 468 `changed' | |
| 469 The current value of this item has been changed temporarily. | |
| 470 `saved' | |
| 471 This item is marked for saving. | |
| 472 `rogue' | |
| 473 This item has no customization information. | |
| 474 `factory' | |
| 475 This item is unchanged from the factory default. | |
| 476 | |
| 477 MAGIC is a string used to present that state. | |
| 478 | |
| 479 FACE is a face used to present the state. | |
| 480 | |
| 481 DESCRIPTION is a string describing the state. | |
| 482 | |
| 483 The list should be sorted most significant first." | |
| 484 :type '(list (checklist :inline t | |
| 485 (group (const nil) | |
| 486 (string :tag "Magic") | |
| 487 face | |
| 488 (string :tag "Description")) | |
| 489 (group (const unknown) | |
| 490 (string :tag "Magic") | |
| 491 face | |
| 492 (string :tag "Description")) | |
| 493 (group (const hidden) | |
| 494 (string :tag "Magic") | |
| 495 face | |
| 496 (string :tag "Description")) | |
| 497 (group (const invalid) | |
| 498 (string :tag "Magic") | |
| 499 face | |
| 500 (string :tag "Description")) | |
| 501 (group (const modified) | |
| 502 (string :tag "Magic") | |
| 503 face | |
| 504 (string :tag "Description")) | |
| 505 (group (const set) | |
| 506 (string :tag "Magic") | |
| 507 face | |
| 508 (string :tag "Description")) | |
| 509 (group (const changed) | |
| 510 (string :tag "Magic") | |
| 511 face | |
| 512 (string :tag "Description")) | |
| 513 (group (const saved) | |
| 514 (string :tag "Magic") | |
| 515 face | |
| 516 (string :tag "Description")) | |
| 517 (group (const rogue) | |
| 518 (string :tag "Magic") | |
| 519 face | |
| 520 (string :tag "Description")) | |
| 521 (group (const factory) | |
| 522 (string :tag "Magic") | |
| 523 face | |
| 524 (string :tag "Description"))) | |
| 525 (editable-list :inline t | |
| 526 (group symbol | |
| 527 (string :tag "Magic") | |
| 528 face | |
| 529 (string :tag "Description")))) | |
| 530 :group 'customize) | |
| 531 | |
| 532 (defcustom custom-magic-show 'long | |
| 533 "Show long description of the state of each customization option." | |
| 534 :type '(choice (const :tag "no" nil) | |
| 535 (const short) | |
| 536 (const long)) | |
| 537 :group 'customize) | |
| 538 | |
| 539 (defcustom custom-magic-show-button t | |
| 540 "Show a magic button indicating the state of each customization option." | |
| 541 :type 'boolean | |
| 542 :group 'customize) | |
| 543 | |
| 544 (define-widget 'custom-magic 'default | |
| 545 "Show and manipulate state for a customization option." | |
| 546 :format "%v" | |
| 547 :action 'widget-choice-item-action | |
| 548 :value-get 'ignore | |
| 549 :value-create 'custom-magic-value-create | |
| 550 :value-delete 'widget-children-value-delete) | |
| 551 | |
| 552 (defun custom-magic-value-create (widget) | |
| 553 ;; Create compact status report for WIDGET. | |
| 554 (let* ((parent (widget-get widget :parent)) | |
| 555 (state (widget-get parent :custom-state)) | |
| 556 (entry (assq state custom-magic-alist)) | |
| 557 (magic (nth 1 entry)) | |
| 558 (face (nth 2 entry)) | |
| 559 (text (nth 3 entry)) | |
| 560 (lisp (eq (widget-get parent :custom-form) 'lisp)) | |
| 561 children) | |
| 562 (when custom-magic-show | |
| 563 (push (widget-create-child-and-convert widget 'choice-item | |
| 564 :help-echo "\ | |
| 565 Push me to change the state of this item." | |
| 566 :format "%[%t%]" | |
| 567 :tag "State") | |
| 568 children) | |
| 569 (insert ": ") | |
| 570 (if (eq custom-magic-show 'long) | |
| 571 (insert text) | |
| 572 (insert (symbol-name state))) | |
| 573 (when lisp | |
| 574 (insert " (lisp)")) | |
| 575 (insert "\n")) | |
| 576 (when custom-magic-show-button | |
| 577 (when custom-magic-show | |
| 578 (let ((indent (widget-get parent :indent))) | |
| 579 (when indent | |
| 580 (insert-char ? indent)))) | |
| 581 (push (widget-create-child-and-convert widget 'choice-item | |
| 582 :button-face face | |
| 583 :help-echo "\ | |
| 584 Push me to change the state." | |
| 585 :format "%[%t%]" | |
| 586 :tag (if lisp | |
| 587 (concat "(" magic ")") | |
| 588 (concat "[" magic "]"))) | |
| 589 children) | |
| 590 (insert " ")) | |
| 591 (widget-put widget :children children))) | |
| 592 | |
| 593 (defun custom-magic-reset (widget) | |
| 594 "Redraw the :custom-magic property of WIDGET." | |
| 595 (let ((magic (widget-get widget :custom-magic))) | |
| 596 (widget-value-set magic (widget-value magic)))) | |
| 597 | |
| 598 ;;; The `custom-level' Widget. | |
| 599 | |
| 600 (define-widget 'custom-level 'item | |
| 601 "The custom level buttons." | |
| 602 :format "%[%t%]" | |
| 603 :help-echo "Push me to expand or collapse this item." | |
| 604 :action 'custom-level-action) | |
| 605 | |
| 606 (defun custom-level-action (widget &optional event) | |
| 607 "Toggle visibility for parent to WIDGET." | |
| 608 (let* ((parent (widget-get widget :parent)) | |
| 609 (state (widget-get parent :custom-state))) | |
| 610 (cond ((memq state '(invalid modified)) | |
| 611 (error "There are unset changes")) | |
| 612 ((eq state 'hidden) | |
| 613 (widget-put parent :custom-state 'unknown)) | |
| 614 (t | |
| 615 (widget-put parent :custom-state 'hidden))) | |
| 616 (custom-redraw parent))) | |
| 617 | |
| 618 ;;; The `custom' Widget. | |
| 619 | |
| 620 (define-widget 'custom 'default | |
| 621 "Customize a user option." | |
| 622 :convert-widget 'custom-convert-widget | |
| 623 :format "%l%[%t%]: %v%m%h%a" | |
| 624 :format-handler 'custom-format-handler | |
| 625 :notify 'custom-notify | |
| 626 :custom-level 1 | |
| 627 :custom-state 'hidden | |
| 628 :documentation-property 'widget-subclass-responsibility | |
| 629 :value-create 'widget-subclass-responsibility | |
| 630 :value-delete 'widget-children-value-delete | |
| 631 :value-get 'widget-item-value-get | |
| 632 :validate 'widget-editable-list-validate | |
| 633 :match (lambda (widget value) (symbolp value))) | |
| 634 | |
| 635 (defun custom-convert-widget (widget) | |
| 636 ;; Initialize :value and :tag from :args in WIDGET. | |
| 637 (let ((args (widget-get widget :args))) | |
| 638 (when args | |
| 639 (widget-put widget :value (widget-apply widget | |
| 640 :value-to-internal (car args))) | |
| 641 (widget-put widget :tag (custom-unlispify-tag-name (car args))) | |
| 642 (widget-put widget :args nil))) | |
| 643 widget) | |
| 644 | |
| 645 (defun custom-format-handler (widget escape) | |
| 646 ;; We recognize extra escape sequences. | |
| 647 (let* ((buttons (widget-get widget :buttons)) | |
| 648 (state (widget-get widget :custom-state)) | |
| 649 (level (widget-get widget :custom-level))) | |
| 650 (cond ((eq escape ?l) | |
| 651 (when level | |
| 652 (push (widget-create-child-and-convert | |
| 653 widget 'custom-level (make-string level ?*)) | |
| 654 buttons) | |
| 655 (widget-insert " ") | |
| 656 (widget-put widget :buttons buttons))) | |
| 657 ((eq escape ?L) | |
| 658 (when (eq state 'hidden) | |
| 659 (widget-insert " ..."))) | |
| 660 ((eq escape ?m) | |
| 661 (and (eq (preceding-char) ?\n) | |
| 662 (widget-get widget :indent) | |
| 663 (insert-char ? (widget-get widget :indent))) | |
| 664 (let ((magic (widget-create-child-and-convert | |
| 665 widget 'custom-magic nil))) | |
| 666 (widget-put widget :custom-magic magic) | |
| 667 (push magic buttons) | |
| 668 (widget-put widget :buttons buttons))) | |
| 669 ((eq escape ?a) | |
| 670 (let* ((symbol (widget-get widget :value)) | |
| 671 (links (get symbol 'custom-links)) | |
| 672 (many (> (length links) 2))) | |
| 673 (when links | |
| 674 (and (eq (preceding-char) ?\n) | |
| 675 (widget-get widget :indent) | |
| 676 (insert-char ? (widget-get widget :indent))) | |
| 677 (insert "See also ") | |
| 678 (while links | |
| 679 (push (widget-create-child-and-convert widget (car links)) | |
| 680 buttons) | |
| 681 (setq links (cdr links)) | |
| 682 (cond ((null links) | |
| 683 (insert ".\n")) | |
| 684 ((null (cdr links)) | |
| 685 (if many | |
| 686 (insert ", and ") | |
| 687 (insert " and "))) | |
| 688 (t | |
| 689 (insert ", ")))) | |
| 690 (widget-put widget :buttons buttons)))) | |
| 691 (t | |
| 692 (widget-default-format-handler widget escape))))) | |
| 693 | |
| 694 (defun custom-notify (widget &rest args) | |
| 695 "Keep track of changes." | |
| 696 (widget-put widget :custom-state 'modified) | |
| 697 (let ((buffer-undo-list t)) | |
| 698 (custom-magic-reset widget)) | |
| 699 (apply 'widget-default-notify widget args)) | |
| 700 | |
| 701 (defun custom-redraw (widget) | |
| 702 "Redraw WIDGET with current settings." | |
| 703 (widget-value-set widget (widget-value widget)) | |
| 704 (custom-redraw-magic widget)) | |
| 705 | |
| 706 (defun custom-redraw-magic (widget) | |
| 707 "Redraw WIDGET state with current settings." | |
| 708 (while widget | |
| 709 (let ((magic (widget-get widget :custom-magic))) | |
| 710 (unless magic | |
| 711 (debug)) | |
| 712 (widget-value-set magic (widget-value magic)) | |
| 713 (when (setq widget (widget-get widget :group)) | |
| 714 (custom-group-state-update widget)))) | |
| 715 (widget-setup)) | |
| 716 | |
| 717 (defun custom-show (widget value) | |
| 718 "Non-nil if WIDGET should be shown with VALUE by default." | |
| 719 (let ((show (widget-get widget :custom-show))) | |
| 720 (cond ((null show) | |
| 721 nil) | |
| 722 ((eq t show) | |
| 723 t) | |
| 724 (t | |
| 725 (funcall show widget value))))) | |
| 726 | |
| 727 (defun custom-load-symbol (symbol) | |
| 728 "Load all dependencies for SYMBOL." | |
| 729 (let ((loads (get symbol 'custom-loads)) | |
| 730 load) | |
| 731 (while loads | |
| 732 (setq load (car loads) | |
| 733 loads (cdr loads)) | |
| 734 (cond ((symbolp load) | |
| 735 (condition-case nil | |
| 736 (require load) | |
| 737 (error nil))) | |
| 738 ((assoc load load-history)) | |
| 739 (t | |
| 740 (condition-case nil | |
| 741 (load-library load) | |
| 742 (error nil))))))) | |
| 743 | |
| 744 (defun custom-load-widget (widget) | |
| 745 "Load all dependencies for WIDGET." | |
| 746 (custom-load-symbol (widget-value widget))) | |
| 747 | |
| 748 ;;; The `custom-variable' Widget. | |
| 749 | |
| 750 (defface custom-variable-sample-face '((t (:underline t))) | |
| 751 "Face used for unpushable variable tags." | |
| 752 :group 'customize) | |
| 753 | |
| 754 (defface custom-variable-button-face '((t (:underline t :bold t))) | |
| 755 "Face used for pushable variable tags." | |
| 756 :group 'customize) | |
| 757 | |
| 758 (define-widget 'custom-variable 'custom | |
| 759 "Customize variable." | |
| 760 :format "%l%v%m%h%a" | |
| 761 :help-echo "Push me to set or reset this variable." | |
| 762 :documentation-property 'variable-documentation | |
| 763 :custom-state nil | |
| 764 :custom-menu 'custom-variable-menu-create | |
| 765 :custom-form 'edit | |
| 766 :value-create 'custom-variable-value-create | |
| 767 :action 'custom-variable-action | |
| 768 :custom-set 'custom-variable-set | |
| 769 :custom-save 'custom-variable-save | |
| 770 :custom-reset-current 'custom-redraw | |
| 771 :custom-reset-saved 'custom-variable-reset-saved | |
| 772 :custom-reset-factory 'custom-variable-reset-factory) | |
| 773 | |
| 774 (defun custom-variable-value-create (widget) | |
| 775 "Here is where you edit the variables value." | |
| 776 (custom-load-widget widget) | |
| 777 (let* ((buttons (widget-get widget :buttons)) | |
| 778 (children (widget-get widget :children)) | |
| 779 (form (widget-get widget :custom-form)) | |
| 780 (state (widget-get widget :custom-state)) | |
| 781 (symbol (widget-get widget :value)) | |
| 782 (options (get symbol 'custom-options)) | |
| 783 (child-type (or (get symbol 'custom-type) 'sexp)) | |
| 784 (tag (widget-get widget :tag)) | |
| 785 (type (let ((tmp (if (listp child-type) | |
| 786 (copy-list child-type) | |
| 787 (list child-type)))) | |
| 788 (when options | |
| 789 (widget-put tmp :options options)) | |
| 790 tmp)) | |
| 791 (conv (widget-convert type)) | |
| 792 (value (if (default-boundp symbol) | |
| 793 (default-value symbol) | |
| 794 (widget-get conv :value)))) | |
| 795 ;; If the widget is new, the child determine whether it is hidden. | |
| 796 (cond (state) | |
| 797 ((custom-show type value) | |
| 798 (setq state 'unknown)) | |
| 799 (t | |
| 800 (setq state 'hidden))) | |
| 801 ;; If we don't know the state, see if we need to edit it in lisp form. | |
| 802 (when (eq state 'unknown) | |
| 803 (unless (widget-apply conv :match value) | |
| 804 ;; (widget-apply (widget-convert type) :match value) | |
| 805 (setq form 'lisp))) | |
| 806 ;; Now we can create the child widget. | |
| 807 (cond ((eq state 'hidden) | |
| 808 ;; Indicate hidden value. | |
| 809 (push (widget-create-child-and-convert | |
| 810 widget 'item | |
| 811 :format "%{%t%}: ..." | |
| 812 :sample-face 'custom-variable-sample-face | |
| 813 :tag tag | |
| 814 :parent widget) | |
| 815 children)) | |
| 816 ((eq form 'lisp) | |
| 817 ;; In lisp mode edit the saved value when possible. | |
| 818 (let* ((value (cond ((get symbol 'saved-value) | |
| 819 (car (get symbol 'saved-value))) | |
| 820 ((get symbol 'factory-value) | |
| 821 (car (get symbol 'factory-value))) | |
| 822 ((default-boundp symbol) | |
| 823 (custom-quote (default-value symbol))) | |
| 824 (t | |
| 825 (custom-quote (widget-get conv :value)))))) | |
| 826 (push (widget-create-child-and-convert | |
| 827 widget 'sexp | |
| 828 :button-face 'custom-variable-button-face | |
| 829 :tag (symbol-name symbol) | |
| 830 :parent widget | |
| 831 :value value) | |
| 832 children))) | |
| 833 (t | |
| 834 ;; Edit mode. | |
| 835 (push (widget-create-child-and-convert | |
| 836 widget type | |
| 837 :tag tag | |
| 838 :button-face 'custom-variable-button-face | |
| 839 :sample-face 'custom-variable-sample-face | |
| 840 :value value) | |
| 841 children))) | |
| 842 ;; Now update the state. | |
| 843 (unless (eq (preceding-char) ?\n) | |
| 844 (widget-insert "\n")) | |
| 845 (if (eq state 'hidden) | |
| 846 (widget-put widget :custom-state state) | |
| 847 (custom-variable-state-set widget)) | |
| 848 (widget-put widget :custom-form form) | |
| 849 (widget-put widget :buttons buttons) | |
| 850 (widget-put widget :children children))) | |
| 851 | |
| 852 (defun custom-variable-state-set (widget) | |
| 853 "Set the state of WIDGET." | |
| 854 (let* ((symbol (widget-value widget)) | |
| 855 (value (if (default-boundp symbol) | |
| 856 (default-value symbol) | |
| 857 (widget-get widget :value))) | |
| 858 tmp | |
| 859 (state (cond ((setq tmp (get symbol 'customized-value)) | |
| 860 (if (condition-case nil | |
| 861 (equal value (eval (car tmp))) | |
| 862 (error nil)) | |
| 863 'saved | |
| 864 'set)) | |
| 865 ((setq tmp (get symbol 'saved-value)) | |
| 866 (if (condition-case nil | |
| 867 (equal value (eval (car tmp))) | |
| 868 (error nil)) | |
| 869 'saved | |
| 870 'set)) | |
| 871 ((setq tmp (get symbol 'factory-value)) | |
| 872 (if (condition-case nil | |
| 873 (equal value (eval (car tmp))) | |
| 874 (error nil)) | |
| 875 'factory | |
| 876 'set)) | |
| 877 (t 'rogue)))) | |
| 878 (widget-put widget :custom-state state))) | |
| 879 | |
| 880 (defvar custom-variable-menu | |
| 881 '(("Edit" . custom-variable-edit) | |
| 882 ("Edit Lisp" . custom-variable-edit-lisp) | |
| 883 ("Set" . custom-variable-set) | |
| 884 ("Save" . custom-variable-save) | |
| 885 ("Reset to Current" . custom-redraw) | |
| 886 ("Reset to Saved" . custom-variable-reset-saved) | |
| 887 ("Reset to Factory Settings" . custom-variable-reset-factory)) | |
| 888 "Alist of actions for the `custom-variable' widget. | |
| 889 The key is a string containing the name of the action, the value is a | |
| 890 lisp function taking the widget as an element which will be called | |
| 891 when the action is chosen.") | |
| 892 | |
| 893 (defun custom-variable-action (widget &optional event) | |
| 894 "Show the menu for `custom-variable' WIDGET. | |
| 895 Optional EVENT is the location for the menu." | |
| 896 (if (eq (widget-get widget :custom-state) 'hidden) | |
| 897 (progn | |
| 898 (widget-put widget :custom-state 'unknown) | |
| 899 (custom-redraw widget)) | |
| 900 (let* ((completion-ignore-case t) | |
| 901 (answer (widget-choose (symbol-name (widget-get widget :value)) | |
| 902 custom-variable-menu | |
| 903 event))) | |
| 904 (if answer | |
| 905 (funcall answer widget))))) | |
| 906 | |
| 907 (defun custom-variable-edit (widget) | |
| 908 "Edit value of WIDGET." | |
| 909 (widget-put widget :custom-state 'unknown) | |
| 910 (widget-put widget :custom-form 'edit) | |
| 911 (custom-redraw widget)) | |
| 912 | |
| 913 (defun custom-variable-edit-lisp (widget) | |
| 914 "Edit the lisp representation of the value of WIDGET." | |
| 915 (widget-put widget :custom-state 'unknown) | |
| 916 (widget-put widget :custom-form 'lisp) | |
| 917 (custom-redraw widget)) | |
| 918 | |
| 919 (defun custom-variable-set (widget) | |
| 920 "Set the current value for the variable being edited by WIDGET." | |
| 921 (let ((form (widget-get widget :custom-form)) | |
| 922 (state (widget-get widget :custom-state)) | |
| 923 (child (car (widget-get widget :children))) | |
| 924 (symbol (widget-value widget)) | |
| 925 val) | |
| 926 (cond ((eq state 'hidden) | |
| 927 (error "Cannot set hidden variable.")) | |
| 928 ((setq val (widget-apply child :validate)) | |
| 929 (goto-char (widget-get val :from)) | |
| 930 (error "%s" (widget-get val :error))) | |
| 931 ((eq form 'lisp) | |
| 932 (set symbol (eval (setq val (widget-value child)))) | |
| 933 (put symbol 'customized-value (list val))) | |
| 934 (t | |
| 935 (set symbol (widget-value child)) | |
| 936 (put symbol 'customized-value (list (custom-quote val))))) | |
| 937 (custom-variable-state-set widget) | |
| 938 (custom-redraw-magic widget))) | |
| 939 | |
| 940 (defun custom-variable-save (widget) | |
| 941 "Set the default value for the variable being edited by WIDGET." | |
| 942 (let ((form (widget-get widget :custom-form)) | |
| 943 (state (widget-get widget :custom-state)) | |
| 944 (child (car (widget-get widget :children))) | |
| 945 (symbol (widget-value widget)) | |
| 946 val) | |
| 947 (cond ((eq state 'hidden) | |
| 948 (error "Cannot set hidden variable.")) | |
| 949 ((setq val (widget-apply child :validate)) | |
| 950 (goto-char (widget-get val :from)) | |
| 951 (error "%s" (widget-get val :error))) | |
| 952 ((eq form 'lisp) | |
| 953 (put symbol 'saved-value (list (widget-value child))) | |
| 954 (set symbol (eval (widget-value child)))) | |
| 955 (t | |
| 956 (put symbol | |
| 957 'saved-value (list (custom-quote (widget-value | |
| 958 child)))) | |
| 959 (set symbol (widget-value child)))) | |
| 960 (put symbol 'customized-value nil) | |
| 961 (custom-save-all) | |
| 962 (custom-variable-state-set widget) | |
| 963 (custom-redraw-magic widget))) | |
| 964 | |
| 965 (defun custom-variable-reset-saved (widget) | |
| 966 "Restore the saved value for the variable being edited by WIDGET." | |
| 967 (let ((symbol (widget-value widget))) | |
| 968 (if (get symbol 'saved-value) | |
| 969 (condition-case nil | |
| 970 (set symbol (eval (car (get symbol 'saved-value)))) | |
| 971 (error nil)) | |
| 972 (error "No saved value for %s" symbol)) | |
| 973 (put symbol 'customized-value nil) | |
| 974 (widget-put widget :custom-state 'unknown) | |
| 975 (custom-redraw widget))) | |
| 976 | |
| 977 (defun custom-variable-reset-factory (widget) | |
| 978 "Restore the factory setting for the variable being edited by WIDGET." | |
| 979 (let ((symbol (widget-value widget))) | |
| 980 (if (get symbol 'factory-value) | |
| 981 (set symbol (eval (car (get symbol 'factory-value)))) | |
| 982 (error "No factory default for %S" symbol)) | |
| 983 (put symbol 'customized-value nil) | |
| 984 (when (get symbol 'saved-value) | |
| 985 (put symbol 'saved-value nil) | |
| 986 (custom-save-all)) | |
| 987 (widget-put widget :custom-state 'unknown) | |
| 988 (custom-redraw widget))) | |
| 989 | |
| 990 ;;; The `custom-face-edit' Widget. | |
| 991 | |
| 992 (defvar custom-face-edit-args | |
| 993 (mapcar (lambda (att) | |
| 994 (list 'group | |
| 995 :inline t | |
| 996 (list 'const :format "" :value (nth 0 att)) | |
| 997 (nth 1 att))) | |
| 998 custom-face-attributes)) | |
| 999 | |
| 1000 (define-widget 'custom-face-edit 'checklist | |
| 1001 "Edit face attributes." | |
| 1002 :format "%t: %v" | |
| 1003 :tag "Attributes" | |
| 1004 :extra-offset 12 | |
| 1005 :args (mapcar (lambda (att) | |
| 1006 (list 'group | |
| 1007 :inline t | |
| 1008 (list 'const :format "" :value (nth 0 att)) | |
| 1009 (nth 1 att))) | |
| 1010 custom-face-attributes)) | |
| 1011 | |
| 1012 ;;; The `custom-display' Widget. | |
| 1013 | |
| 1014 (define-widget 'custom-display 'menu-choice | |
| 1015 "Select a display type." | |
| 1016 :tag "Display" | |
| 1017 :value t | |
| 1018 :args '((const :tag "all" t) | |
| 1019 (checklist :offset 0 | |
| 1020 :extra-offset 9 | |
| 1021 :args ((group (const :format "Type: " type) | |
| 1022 (checklist :inline t | |
| 1023 :offset 0 | |
| 1024 (const :format "X " | |
| 1025 x) | |
| 1026 (const :format "PM " | |
| 1027 pm) | |
| 1028 (const :format "Win32 " | |
| 1029 win32) | |
| 1030 (const :format "DOS " | |
| 1031 pc) | |
| 1032 (const :format "TTY%n" | |
| 1033 tty))) | |
| 1034 (group (const :format "Class: " class) | |
| 1035 (checklist :inline t | |
| 1036 :offset 0 | |
| 1037 (const :format "Color " | |
| 1038 color) | |
| 1039 (const :format | |
| 1040 "Grayscale " | |
| 1041 grayscale) | |
| 1042 (const :format "Monochrome%n" | |
| 1043 mono))) | |
| 1044 (group (const :format "Background: " background) | |
| 1045 (checklist :inline t | |
| 1046 :offset 0 | |
| 1047 (const :format "Light " | |
| 1048 light) | |
| 1049 (const :format "Dark\n" | |
| 1050 dark))))))) | |
| 1051 | |
| 1052 ;;; The `custom-face' Widget. | |
| 1053 | |
| 1054 (defface custom-face-tag-face '((t (:underline t))) | |
| 1055 "Face used for face tags." | |
| 1056 :group 'customize) | |
| 1057 | |
| 1058 (define-widget 'custom-face 'custom | |
| 1059 "Customize face." | |
| 1060 :format "%l%{%t%}: %s%m%h%a%v" | |
| 1061 :format-handler 'custom-face-format-handler | |
| 1062 :sample-face 'custom-face-tag-face | |
| 1063 :help-echo "Push me to set or reset this face." | |
| 1064 :documentation-property 'face-documentation | |
| 1065 :value-create 'custom-face-value-create | |
| 1066 :action 'custom-face-action | |
| 1067 :custom-set 'custom-face-set | |
| 1068 :custom-save 'custom-face-save | |
| 1069 :custom-reset-current 'custom-redraw | |
| 1070 :custom-reset-saved 'custom-face-reset-saved | |
| 1071 :custom-reset-factory 'custom-face-reset-factory | |
| 1072 :custom-menu 'custom-face-menu-create) | |
| 1073 | |
| 1074 (defun custom-face-format-handler (widget escape) | |
| 1075 ;; We recognize extra escape sequences. | |
| 1076 (let (child | |
| 1077 (symbol (widget-get widget :value))) | |
| 1078 (cond ((eq escape ?s) | |
| 1079 (and (string-match "XEmacs" emacs-version) | |
| 1080 ;; XEmacs cannot display initialized faces. | |
| 1081 (not (custom-facep symbol)) | |
| 1082 (copy-face 'custom-face-empty symbol)) | |
| 1083 (setq child (widget-create-child-and-convert | |
| 1084 widget 'item | |
| 1085 :format "(%{%t%})\n" | |
| 1086 :sample-face symbol | |
| 1087 :tag "sample"))) | |
| 1088 (t | |
| 1089 (custom-format-handler widget escape))) | |
| 1090 (when child | |
| 1091 (widget-put widget | |
| 1092 :buttons (cons child (widget-get widget :buttons)))))) | |
| 1093 | |
| 1094 (defun custom-face-value-create (widget) | |
| 1095 ;; Create a list of the display specifications. | |
| 1096 (unless (eq (preceding-char) ?\n) | |
| 1097 (insert "\n")) | |
| 1098 (when (not (eq (widget-get widget :custom-state) 'hidden)) | |
| 1099 (custom-load-widget widget) | |
| 1100 (let* ((symbol (widget-value widget)) | |
| 1101 (edit (widget-create-child-and-convert | |
| 1102 widget 'editable-list | |
| 1103 :entry-format "%i %d %v" | |
| 1104 :value (or (get symbol 'saved-face) | |
| 1105 (get symbol 'factory-face)) | |
| 1106 '(group :format "%v" | |
| 1107 custom-display custom-face-edit)))) | |
| 1108 (custom-face-state-set widget) | |
| 1109 (widget-put widget :children (list edit))))) | |
| 1110 | |
| 1111 (defvar custom-face-menu | |
| 1112 '(("Set" . custom-face-set) | |
| 1113 ("Save" . custom-face-save) | |
| 1114 ("Reset to Saved" . custom-face-reset-saved) | |
| 1115 ("Reset to Factory Setting" . custom-face-reset-factory)) | |
| 1116 "Alist of actions for the `custom-face' widget. | |
| 1117 The key is a string containing the name of the action, the value is a | |
| 1118 lisp function taking the widget as an element which will be called | |
| 1119 when the action is chosen.") | |
| 1120 | |
| 1121 (defun custom-face-state-set (widget) | |
| 1122 "Set the state of WIDGET." | |
| 1123 (let ((symbol (widget-value widget))) | |
| 1124 (widget-put widget :custom-state (cond ((get symbol 'customized-face) | |
| 1125 'set) | |
| 1126 ((get symbol 'saved-face) | |
| 1127 'saved) | |
| 1128 ((get symbol 'factory-face) | |
| 1129 'factory) | |
| 1130 (t | |
| 1131 'rogue))))) | |
| 1132 | |
| 1133 (defun custom-face-action (widget &optional event) | |
| 1134 "Show the menu for `custom-face' WIDGET. | |
| 1135 Optional EVENT is the location for the menu." | |
| 1136 (if (eq (widget-get widget :custom-state) 'hidden) | |
| 1137 (progn | |
| 1138 (widget-put widget :custom-state 'unknown) | |
| 1139 (custom-redraw widget)) | |
| 1140 (let* ((completion-ignore-case t) | |
| 1141 (symbol (widget-get widget :value)) | |
| 1142 (answer (widget-choose (symbol-name symbol) | |
| 1143 custom-face-menu event))) | |
| 1144 (if answer | |
| 1145 (funcall answer widget))))) | |
| 1146 | |
| 1147 (defun custom-face-set (widget) | |
| 1148 "Make the face attributes in WIDGET take effect." | |
| 1149 (let* ((symbol (widget-value widget)) | |
| 1150 (child (car (widget-get widget :children))) | |
| 1151 (value (widget-value child))) | |
| 1152 (put symbol 'customized-face value) | |
| 1153 (custom-face-display-set symbol value) | |
| 1154 (custom-face-state-set widget) | |
| 1155 (custom-redraw-magic widget))) | |
| 1156 | |
| 1157 (defun custom-face-save (widget) | |
| 1158 "Make the face attributes in WIDGET default." | |
| 1159 (let* ((symbol (widget-value widget)) | |
| 1160 (child (car (widget-get widget :children))) | |
| 1161 (value (widget-value child))) | |
| 1162 (custom-face-display-set symbol value) | |
| 1163 (put symbol 'saved-face value) | |
| 1164 (put symbol 'customized-face nil) | |
| 1165 (custom-face-state-set widget) | |
| 1166 (custom-redraw-magic widget))) | |
| 1167 | |
| 1168 (defun custom-face-reset-saved (widget) | |
| 1169 "Restore WIDGET to the face's default attributes." | |
| 1170 (let* ((symbol (widget-value widget)) | |
| 1171 (child (car (widget-get widget :children))) | |
| 1172 (value (get symbol 'saved-face))) | |
| 1173 (unless value | |
| 1174 (error "No saved value for this face")) | |
| 1175 (put symbol 'customized-face nil) | |
| 1176 (custom-face-display-set symbol value) | |
| 1177 (widget-value-set child value) | |
| 1178 (custom-face-state-set widget) | |
| 1179 (custom-redraw-magic widget))) | |
| 1180 | |
| 1181 (defun custom-face-reset-factory (widget) | |
| 1182 "Restore WIDGET to the face's factory settings." | |
| 1183 (let* ((symbol (widget-value widget)) | |
| 1184 (child (car (widget-get widget :children))) | |
| 1185 (value (get symbol 'factory-face))) | |
| 1186 (unless value | |
| 1187 (error "No factory default for this face")) | |
| 1188 (put symbol 'customized-face nil) | |
| 1189 (when (get symbol 'saved-face) | |
| 1190 (put symbol 'saved-face nil) | |
| 1191 (custom-save-all)) | |
| 1192 (custom-face-display-set symbol value) | |
| 1193 (widget-value-set child value) | |
| 1194 (custom-face-state-set widget) | |
| 1195 (custom-redraw-magic widget))) | |
| 1196 | |
| 1197 ;;; The `face' Widget. | |
| 1198 | |
| 1199 (define-widget 'face 'default | |
| 1200 "Select and customize a face." | |
| 1201 :convert-widget 'widget-item-convert-widget | |
| 1202 :format "%[%t%]: %v" | |
| 1203 :tag "Face" | |
| 1204 :value 'default | |
| 1205 :value-create 'widget-face-value-create | |
| 1206 :value-delete 'widget-face-value-delete | |
| 1207 :value-get 'widget-item-value-get | |
| 1208 :validate 'widget-editable-list-validate | |
| 1209 :action 'widget-face-action | |
| 1210 :match '(lambda (widget value) (symbolp value))) | |
| 1211 | |
| 1212 (defun widget-face-value-create (widget) | |
| 1213 ;; Create a `custom-face' child. | |
| 1214 (let* ((symbol (widget-value widget)) | |
| 1215 (child (widget-create-child-and-convert | |
| 1216 widget 'custom-face | |
| 1217 :format "%t %s%m%h%v" | |
| 1218 :custom-level nil | |
| 1219 :value symbol))) | |
| 1220 (custom-magic-reset child) | |
| 1221 (setq custom-options (cons child custom-options)) | |
| 1222 (widget-put widget :children (list child)))) | |
| 1223 | |
| 1224 (defun widget-face-value-delete (widget) | |
| 1225 ;; Remove the child from the options. | |
| 1226 (let ((child (car (widget-get widget :children)))) | |
| 1227 (setq custom-options (delq child custom-options)) | |
| 1228 (widget-children-value-delete widget))) | |
| 1229 | |
| 1230 (defvar face-history nil | |
| 1231 "History of entered face names.") | |
| 1232 | |
| 1233 (defun widget-face-action (widget &optional event) | |
| 1234 "Prompt for a face." | |
| 1235 (let ((answer (completing-read "Face: " | |
| 1236 (mapcar (lambda (face) | |
| 1237 (list (symbol-name face))) | |
| 1238 (face-list)) | |
| 1239 nil nil nil | |
| 1240 'face-history))) | |
| 1241 (unless (zerop (length answer)) | |
| 1242 (widget-value-set widget (intern answer)) | |
| 1243 (widget-apply widget :notify widget event) | |
| 1244 (widget-setup)))) | |
| 1245 | |
| 1246 ;;; The `hook' Widget. | |
| 1247 | |
| 1248 (define-widget 'hook 'list | |
| 1249 "A emacs lisp hook" | |
| 1250 :convert-widget 'custom-hook-convert-widget | |
| 1251 :tag "Hook") | |
| 1252 | |
| 1253 (defun custom-hook-convert-widget (widget) | |
| 1254 ;; Handle `:custom-options'. | |
| 1255 (let* ((options (widget-get widget :options)) | |
| 1256 (other `(editable-list :inline t | |
| 1257 :entry-format "%i %d%v" | |
| 1258 (function :format " %v"))) | |
| 1259 (args (if options | |
| 1260 (list `(checklist :inline t | |
| 1261 ,@(mapcar (lambda (entry) | |
| 1262 `(function-item ,entry)) | |
| 1263 options)) | |
| 1264 other) | |
| 1265 (list other)))) | |
| 1266 (widget-put widget :args args) | |
| 1267 widget)) | |
| 1268 | |
| 1269 ;;; The `custom-group' Widget. | |
| 1270 | |
| 1271 (defcustom custom-group-tag-faces '(custom-group-tag-face-1) | |
| 1272 ;; In XEmacs, this ought to play games with font size. | |
| 1273 "Face used for group tags. | |
| 1274 The first member is used for level 1 groups, the second for level 2, | |
| 1275 and so forth. The remaining group tags are shown with | |
| 1276 `custom-group-tag-face'." | |
| 1277 :type '(repeat face) | |
| 1278 :group 'customize) | |
| 1279 | |
| 1280 (defface custom-group-tag-face-1 '((((class color) | |
| 1281 (background dark)) | |
| 1282 (:foreground "pink" :underline t)) | |
| 1283 (((class color) | |
| 1284 (background light)) | |
| 1285 (:foreground "red" :underline t)) | |
| 1286 (t (:underline t))) | |
| 1287 "Face used for group tags.") | |
| 1288 | |
| 1289 (defface custom-group-tag-face '((((class color) | |
| 1290 (background dark)) | |
| 1291 (:foreground "light blue" :underline t)) | |
| 1292 (((class color) | |
| 1293 (background light)) | |
| 1294 (:foreground "blue" :underline t)) | |
| 1295 (t (:underline t))) | |
| 1296 "Face used for low level group tags." | |
| 1297 :group 'customize) | |
| 1298 | |
| 1299 (define-widget 'custom-group 'custom | |
| 1300 "Customize group." | |
| 1301 :format "%l%{%t%}:%L\n%m%h%a%v" | |
| 1302 :sample-face-get 'custom-group-sample-face-get | |
| 1303 :documentation-property 'group-documentation | |
| 1304 :help-echo "Push me to set or reset all members of this group." | |
| 1305 :value-create 'custom-group-value-create | |
| 1306 :action 'custom-group-action | |
| 1307 :custom-set 'custom-group-set | |
| 1308 :custom-save 'custom-group-save | |
| 1309 :custom-reset-current 'custom-group-reset-current | |
| 1310 :custom-reset-saved 'custom-group-reset-saved | |
| 1311 :custom-reset-factory 'custom-group-reset-factory | |
| 1312 :custom-menu 'custom-group-menu-create) | |
| 1313 | |
| 1314 (defun custom-group-sample-face-get (widget) | |
| 1315 ;; Use :sample-face. | |
| 1316 (or (nth (1- (widget-get widget :custom-level)) custom-group-tag-faces) | |
| 1317 'custom-group-tag-face)) | |
| 1318 | |
| 1319 (defun custom-group-value-create (widget) | |
| 1320 (let ((state (widget-get widget :custom-state))) | |
| 1321 (unless (eq state 'hidden) | |
| 1322 (custom-load-widget widget) | |
| 1323 (let* ((level (widget-get widget :custom-level)) | |
| 1324 (symbol (widget-value widget)) | |
| 1325 (members (get symbol 'custom-group)) | |
| 1326 (prefixes (widget-get widget :custom-prefixes)) | |
| 1327 (custom-prefix-list (custom-prefix-add symbol prefixes)) | |
| 1328 (children (mapcar (lambda (entry) | |
| 1329 (widget-insert "\n") | |
| 1330 (prog1 | |
| 1331 (widget-create-child-and-convert | |
| 1332 widget (nth 1 entry) | |
| 1333 :group widget | |
| 1334 :tag (custom-unlispify-tag-name | |
| 1335 (nth 0 entry)) | |
| 1336 :custom-prefixes custom-prefix-list | |
| 1337 :custom-level (1+ level) | |
| 1338 :value (nth 0 entry)) | |
| 1339 (unless (eq (preceding-char) ?\n) | |
| 1340 (widget-insert "\n")))) | |
| 1341 members))) | |
| 1342 (mapcar 'custom-magic-reset children) | |
| 1343 (widget-put widget :children children) | |
| 1344 (custom-group-state-update widget))))) | |
| 1345 | |
| 1346 (defvar custom-group-menu | |
| 1347 '(("Set" . custom-group-set) | |
| 1348 ("Save" . custom-group-save) | |
| 1349 ("Reset to Current" . custom-group-reset-current) | |
| 1350 ("Reset to Saved" . custom-group-reset-saved) | |
| 1351 ("Reset to Factory" . custom-group-reset-factory)) | |
| 1352 "Alist of actions for the `custom-group' widget. | |
| 1353 The key is a string containing the name of the action, the value is a | |
| 1354 lisp function taking the widget as an element which will be called | |
| 1355 when the action is chosen.") | |
| 1356 | |
| 1357 (defun custom-group-action (widget &optional event) | |
| 1358 "Show the menu for `custom-group' WIDGET. | |
| 1359 Optional EVENT is the location for the menu." | |
| 1360 (if (eq (widget-get widget :custom-state) 'hidden) | |
| 1361 (progn | |
| 1362 (widget-put widget :custom-state 'unknown) | |
| 1363 (custom-redraw widget)) | |
| 1364 (let* ((completion-ignore-case t) | |
| 1365 (answer (widget-choose (symbol-name (widget-get widget :value)) | |
| 1366 custom-group-menu | |
| 1367 event))) | |
| 1368 (if answer | |
| 1369 (funcall answer widget))))) | |
| 1370 | |
| 1371 (defun custom-group-set (widget) | |
| 1372 "Set changes in all modified group members." | |
| 1373 (let ((children (widget-get widget :children))) | |
| 1374 (mapcar (lambda (child) | |
| 1375 (when (eq (widget-get child :custom-state) 'modified) | |
| 1376 (widget-apply child :custom-set))) | |
| 1377 children ))) | |
| 1378 | |
| 1379 (defun custom-group-save (widget) | |
| 1380 "Save all modified group members." | |
| 1381 (let ((children (widget-get widget :children))) | |
| 1382 (mapcar (lambda (child) | |
| 1383 (when (memq (widget-get child :custom-state) '(modified set)) | |
| 1384 (widget-apply child :custom-save))) | |
| 1385 children ))) | |
| 1386 | |
| 1387 (defun custom-group-reset-current (widget) | |
| 1388 "Reset all modified group members." | |
| 1389 (let ((children (widget-get widget :children))) | |
| 1390 (mapcar (lambda (child) | |
| 1391 (when (eq (widget-get child :custom-state) 'modified) | |
| 1392 (widget-apply child :custom-reset-current))) | |
| 1393 children ))) | |
| 1394 | |
| 1395 (defun custom-group-reset-saved (widget) | |
| 1396 "Reset all modified or set group members." | |
| 1397 (let ((children (widget-get widget :children))) | |
| 1398 (mapcar (lambda (child) | |
| 1399 (when (memq (widget-get child :custom-state) '(modified set)) | |
| 1400 (widget-apply child :custom-reset-saved))) | |
| 1401 children ))) | |
| 1402 | |
| 1403 (defun custom-group-reset-factory (widget) | |
| 1404 "Reset all modified, set, or saved group members." | |
| 1405 (let ((children (widget-get widget :children))) | |
| 1406 (mapcar (lambda (child) | |
| 1407 (when (memq (widget-get child :custom-state) | |
| 1408 '(modified set saved)) | |
| 1409 (widget-apply child :custom-reset-factory))) | |
| 1410 children ))) | |
| 1411 | |
| 1412 (defun custom-group-state-update (widget) | |
| 1413 "Update magic." | |
| 1414 (unless (eq (widget-get widget :custom-state) 'hidden) | |
| 1415 (let* ((children (widget-get widget :children)) | |
| 1416 (states (mapcar (lambda (child) | |
| 1417 (widget-get child :custom-state)) | |
| 1418 children)) | |
| 1419 (magics custom-magic-alist) | |
| 1420 (found 'factory)) | |
| 1421 (while magics | |
| 1422 (let ((magic (car (car magics)))) | |
| 1423 (if (and (not (eq magic 'hidden)) | |
| 1424 (memq magic states)) | |
| 1425 (setq found magic | |
| 1426 magics nil) | |
| 1427 (setq magics (cdr magics))))) | |
| 1428 (widget-put widget :custom-state found))) | |
| 1429 (custom-magic-reset widget)) | |
| 1430 | |
| 1431 ;;; The `custom-save-all' Function. | |
| 1432 | |
| 1433 (defcustom custom-file "~/.emacs" | |
| 1434 "File used for storing customization information. | |
| 1435 If you change this from the default \"~/.emacs\" you need to | |
| 1436 explicitly load that file for the settings to take effect." | |
| 1437 :type 'file | |
| 1438 :group 'customize) | |
| 1439 | |
| 1440 (defun custom-save-delete (symbol) | |
| 1441 "Delete the call to SYMBOL form `custom-file'. | |
| 1442 Leave point at the location of the call, or after the last expression." | |
| 1443 (set-buffer (find-file-noselect custom-file)) | |
| 1444 (goto-char (point-min)) | |
| 1445 (catch 'found | |
| 1446 (while t | |
| 1447 (let ((sexp (condition-case nil | |
| 1448 (read (current-buffer)) | |
| 1449 (end-of-file (throw 'found nil))))) | |
| 1450 (when (and (listp sexp) | |
| 1451 (eq (car sexp) symbol)) | |
| 1452 (delete-region (save-excursion | |
| 1453 (backward-sexp) | |
| 1454 (point)) | |
| 1455 (point)) | |
| 1456 (throw 'found nil)))))) | |
| 1457 | |
| 1458 (defun custom-save-variables () | |
| 1459 "Save all customized variables in `custom-file'." | |
| 1460 (save-excursion | |
| 1461 (custom-save-delete 'custom-set-variables) | |
| 1462 (let ((standard-output (current-buffer))) | |
| 1463 (unless (bolp) | |
| 1464 (princ "\n")) | |
| 1465 (princ "(custom-set-variables") | |
| 1466 (mapatoms (lambda (symbol) | |
| 1467 (let ((value (get symbol 'saved-value))) | |
| 1468 (when value | |
| 1469 (princ "\n '(") | |
| 1470 (princ symbol) | |
| 1471 (princ " ") | |
| 1472 (prin1 (car value)) | |
| 1473 (if (or (get symbol 'factory-value) | |
| 1474 (and (not (boundp symbol)) | |
| 1475 (not (get symbol 'force-value)))) | |
| 1476 (princ ")") | |
| 1477 (princ " t)")))))) | |
| 1478 (princ ")") | |
| 1479 (unless (eolp) | |
| 1480 (princ "\n"))))) | |
| 1481 | |
| 1482 (defun custom-save-faces () | |
| 1483 "Save all customized faces in `custom-file'." | |
| 1484 (save-excursion | |
| 1485 (custom-save-delete 'custom-set-faces) | |
| 1486 (let ((standard-output (current-buffer))) | |
| 1487 (unless (bolp) | |
| 1488 (princ "\n")) | |
| 1489 (princ "(custom-set-faces") | |
| 1490 (mapatoms (lambda (symbol) | |
| 1491 (let ((value (get symbol 'saved-face))) | |
| 1492 (when value | |
| 1493 (princ "\n '(") | |
| 1494 (princ symbol) | |
| 1495 (princ " ") | |
| 1496 (prin1 value) | |
| 1497 (if (or (get symbol 'factory-face) | |
| 1498 (and (not (custom-facep symbol)) | |
| 1499 (not (get symbol 'force-face)))) | |
| 1500 (princ ")") | |
| 1501 (princ " t)")))))) | |
| 1502 (princ ")") | |
| 1503 (unless (eolp) | |
| 1504 (princ "\n"))))) | |
| 1505 | |
| 1506 (defun custom-save-all () | |
| 1507 "Save all customizations in `custom-file'." | |
| 1508 (custom-save-variables) | |
| 1509 (custom-save-faces) | |
| 1510 (save-excursion | |
| 1511 (set-buffer (find-file-noselect custom-file)) | |
| 1512 (save-buffer))) | |
| 1513 | |
| 1514 ;;; The Customize Menu. | |
| 1515 | |
| 1516 (defcustom custom-menu-nesting 2 | |
| 1517 "Maximum nesting in custom menus." | |
| 1518 :type 'integer | |
| 1519 :group 'customize) | |
| 1520 | |
| 1521 (defun custom-face-menu-create (widget symbol) | |
| 1522 "Ignoring WIDGET, create a menu entry for customization face SYMBOL." | |
| 1523 (vector (custom-unlispify-menu-entry symbol) | |
| 1524 `(custom-buffer-create '((,symbol custom-face))) | |
| 1525 t)) | |
| 1526 | |
| 1527 (defun custom-variable-menu-create (widget symbol) | |
| 1528 "Ignoring WIDGET, create a menu entry for customization variable SYMBOL." | |
| 1529 (let ((type (get symbol 'custom-type))) | |
| 1530 (unless (listp type) | |
| 1531 (setq type (list type))) | |
| 1532 (if (and type (widget-get type :custom-menu)) | |
| 1533 (widget-apply type :custom-menu symbol) | |
| 1534 (vector (custom-unlispify-menu-entry symbol) | |
| 1535 `(custom-buffer-create '((,symbol custom-variable))) | |
| 1536 t)))) | |
| 1537 | |
| 1538 (widget-put (get 'boolean 'widget-type) | |
| 1539 :custom-menu (lambda (widget symbol) | |
| 1540 (vector (custom-unlispify-menu-entry symbol) | |
| 1541 `(custom-buffer-create | |
| 1542 '((,symbol custom-variable))) | |
| 1543 ':style 'toggle | |
| 1544 ':selected symbol))) | |
| 1545 | |
| 1546 (defun custom-group-menu-create (widget symbol) | |
| 1547 "Ignoring WIDGET, create a menu entry for customization group SYMBOL." | |
| 1548 (custom-menu-create symbol)) | |
| 1549 | |
| 1550 (defun custom-menu-create (symbol &optional name) | |
| 1551 "Create menu for customization group SYMBOL. | |
| 1552 If optional NAME is given, use that as the name of the menu. | |
| 1553 Otherwise make up a name from SYMBOL. | |
| 1554 The menu is in a format applicable to `easy-menu-define'." | |
| 1555 (unless name | |
| 1556 (setq name (custom-unlispify-menu-entry symbol))) | |
| 1557 (let ((item (vector name | |
| 1558 `(custom-buffer-create '((,symbol custom-group))) | |
| 1559 t))) | |
| 1560 (if (and (> custom-menu-nesting 0) | |
| 1561 (< (length (get symbol 'custom-group)) widget-menu-max-size)) | |
| 1562 (let ((custom-menu-nesting (1- custom-menu-nesting)) | |
| 1563 (custom-prefix-list (custom-prefix-add symbol | |
| 1564 custom-prefix-list))) | |
| 1565 (custom-load-symbol symbol) | |
| 1566 `(,(custom-unlispify-menu-entry symbol t) | |
| 1567 ,item | |
| 1568 "--" | |
| 1569 ,@(mapcar (lambda (entry) | |
| 1570 (widget-apply (if (listp (nth 1 entry)) | |
| 1571 (nth 1 entry) | |
| 1572 (list (nth 1 entry))) | |
| 1573 :custom-menu (nth 0 entry))) | |
| 1574 (get symbol 'custom-group)))) | |
| 1575 item))) | |
| 1576 | |
| 1577 ;;;###autoload | |
| 1578 (defun custom-menu-update () | |
| 1579 "Update customize menu." | |
| 1580 (interactive) | |
| 1581 (add-hook 'custom-define-hook 'custom-menu-reset) | |
| 1582 (let ((menu `(,(car custom-help-menu) | |
| 1583 ,(widget-apply '(custom-group) :custom-menu 'emacs) | |
| 1584 ,@(cdr (cdr custom-help-menu))))) | |
| 1585 (if (fboundp 'add-submenu) | |
| 1586 (add-submenu '("Help") menu) | |
| 1587 (define-key global-map [menu-bar help-menu customize-menu] | |
| 1588 (cons (car menu) (easy-menu-create-keymaps (car menu) (cdr menu))))))) | |
| 1589 | |
| 1590 ;;; Dependencies. | |
| 1591 | |
| 1592 ;;;###autoload | |
| 1593 (defun custom-make-dependencies () | |
| 1594 "Batch function to extract custom dependencies from .el files. | |
| 1595 Usage: emacs -batch *.el -f custom-make-dependencies > deps.el" | |
| 1596 (let ((buffers (buffer-list))) | |
| 1597 (while buffers | |
| 1598 (set-buffer (car buffers)) | |
| 1599 (setq buffers (cdr buffers)) | |
| 1600 (let ((file (buffer-file-name))) | |
| 1601 (when (and file (string-match "\\`\\(.*\\)\\.el\\'" file)) | |
| 1602 (goto-char (point-min)) | |
| 1603 (condition-case nil | |
| 1604 (let ((name (file-name-nondirectory (match-string 1 file)))) | |
| 1605 (while t | |
| 1606 (let ((expr (read (current-buffer)))) | |
| 1607 (when (and (listp expr) | |
| 1608 (memq (car expr) '(defcustom defface defgroup))) | |
| 1609 (eval expr) | |
| 1610 (put (nth 1 expr) 'custom-where name))))) | |
| 1611 (error nil)))))) | |
| 1612 (mapatoms (lambda (symbol) | |
| 1613 (let ((members (get symbol 'custom-group)) | |
| 1614 item where found) | |
| 1615 (when members | |
| 1616 (princ "(put '") | |
| 1617 (princ symbol) | |
| 1618 (princ " 'custom-loads '(") | |
| 1619 (while members | |
| 1620 (setq item (car (car members)) | |
| 1621 members (cdr members) | |
| 1622 where (get item 'custom-where)) | |
| 1623 (unless (or (null where) | |
| 1624 (member where found)) | |
| 1625 (when found | |
| 1626 (princ " ")) | |
| 1627 (prin1 where) | |
| 1628 (push where found))) | |
| 1629 (princ "))\n")))))) | |
| 1630 | |
| 1631 ;;; The End. | |
| 1632 | |
| 1633 (provide 'custom-edit) | |
| 1634 | |
| 1635 ;; custom-edit.el ends here |