cus-edit.el 136 KB
Newer Older
1
;;; cus-edit.el --- tools for customizing Emacs and Lisp packages
Per Abrahamsen's avatar
Per Abrahamsen committed
2
;;
3
;; Copyright (C) 1996,97,1999,2000,01,02,2003  Free Software Foundation, Inc.
Per Abrahamsen's avatar
Per Abrahamsen committed
4 5
;;
;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
6
;; Maintainer: FSF
Per Abrahamsen's avatar
Per Abrahamsen committed
7 8
;; Keywords: help, faces

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
;; This file is part of GNU Emacs.

;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

Per Abrahamsen's avatar
Per Abrahamsen committed
26 27
;;; Commentary:
;;
Per Abrahamsen's avatar
Per Abrahamsen committed
28
;; This file implements the code to create and edit customize buffers.
29
;;
Per Abrahamsen's avatar
Per Abrahamsen committed
30 31
;; See `custom.el'.

32 33 34 35
;; No commands should have names starting with `custom-' because
;; that interferes with completion.  Use `customize-' for commands
;; that the user will run with M-x, and `Custom-' for interactive commands.

Per Abrahamsen's avatar
Per Abrahamsen committed
36 37 38 39
;;; Code:

(require 'cus-face)
(require 'wid-edit)
40 41
(eval-when-compile
  (defvar custom-versions-load-alist))	; from cus-load
Per Abrahamsen's avatar
Per Abrahamsen committed
42 43 44 45

(condition-case nil
    (require 'cus-load)
  (error nil))
Per Abrahamsen's avatar
Per Abrahamsen committed
46

Per Abrahamsen's avatar
Per Abrahamsen committed
47 48 49 50
(condition-case nil
    (require 'cus-start)
  (error nil))

Per Abrahamsen's avatar
Per Abrahamsen committed
51
(put 'custom-define-hook 'custom-type 'hook)
Per Abrahamsen's avatar
Per Abrahamsen committed
52
(put 'custom-define-hook 'standard-value '(nil))
Per Abrahamsen's avatar
Per Abrahamsen committed
53 54
(custom-add-to-group 'customize 'custom-define-hook 'custom-variable)

Per Abrahamsen's avatar
Per Abrahamsen committed
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76
;;; Customization Groups.

(defgroup emacs nil
  "Customization of the One True Editor."
  :link '(custom-manual "(emacs)Top"))

;; Most of these groups are stolen from `finder.el',
(defgroup editing nil
  "Basic text editing facilities."
  :group 'emacs)

(defgroup abbrev nil
  "Abbreviation handling, typing shortcuts, macros."
  :tag "Abbreviations"
  :group 'editing)

(defgroup matching nil
  "Various sorts of searching and matching."
  :group 'editing)

(defgroup emulations nil
  "Emulations of other editors."
Dave Love's avatar
Dave Love committed
77
  :link '(custom-manual "(emacs)Emulation")
Per Abrahamsen's avatar
Per Abrahamsen committed
78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96
  :group 'editing)

(defgroup mouse nil
  "Mouse support."
  :group 'editing)

(defgroup outlines nil
  "Support for hierarchical outlining."
  :group 'editing)

(defgroup external nil
  "Interfacing to external utilities."
  :group 'emacs)

(defgroup processes nil
  "Process, subshell, compilation, and job control support."
  :group 'external
  :group 'development)

97 98 99 100
(defgroup convenience nil
  "Convenience features for faster editing."
  :group 'emacs)

Per Abrahamsen's avatar
Per Abrahamsen committed
101 102 103 104 105 106 107 108 109 110 111 112 113 114 115
(defgroup programming nil
  "Support for programming in other languages."
  :group 'emacs)

(defgroup languages nil
  "Specialized modes for editing programming languages."
  :group 'programming)

(defgroup lisp nil
  "Lisp support, including Emacs Lisp."
  :group 'languages
  :group 'development)

(defgroup c nil
  "Support for the C language and related languages."
Dave Love's avatar
Dave Love committed
116
  :link '(custom-manual "(ccmode)")
Per Abrahamsen's avatar
Per Abrahamsen committed
117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
  :group 'languages)

(defgroup tools nil
  "Programming tools."
  :group 'programming)

(defgroup oop nil
  "Support for object-oriented programming."
  :group 'programming)

(defgroup applications nil
  "Applications written in Emacs."
  :group 'emacs)

(defgroup calendar nil
  "Calendar and time management support."
  :group 'applications)

(defgroup mail nil
  "Modes for electronic-mail handling."
  :group 'applications)

(defgroup news nil
  "Support for netnews reading and posting."
Dave Love's avatar
Dave Love committed
141
  :link '(custom-manual "(gnus)")
Per Abrahamsen's avatar
Per Abrahamsen committed
142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195
  :group 'applications)

(defgroup games nil
  "Games, jokes and amusements."
  :group 'applications)

(defgroup development nil
  "Support for further development of Emacs."
  :group 'emacs)

(defgroup docs nil
  "Support for Emacs documentation."
  :group 'development)

(defgroup extensions nil
  "Emacs Lisp language extensions."
  :group 'development)

(defgroup internal nil
  "Code for Emacs internals, build process, defaults."
  :group 'development)

(defgroup maint nil
  "Maintenance aids for the Emacs development group."
  :tag "Maintenance"
  :group 'development)

(defgroup environment nil
  "Fitting Emacs with its environment."
  :group 'emacs)

(defgroup comm nil
  "Communications, networking, remote access to files."
  :tag "Communication"
  :group 'environment)

(defgroup hardware nil
  "Support for interfacing with exotic hardware."
  :group 'environment)

(defgroup terminals nil
  "Support for terminal types."
  :group 'environment)

(defgroup unix nil
  "Front-ends/assistants for, or emulators of, UNIX features."
  :group 'environment)

(defgroup vms nil
  "Support code for vms."
  :group 'environment)

(defgroup i18n nil
  "Internationalization and alternate character-set support."
Dave Love's avatar
Dave Love committed
196
  :link '(custom-manual "(emacs)International")
Per Abrahamsen's avatar
Per Abrahamsen committed
197 198 199
  :group 'environment
  :group 'editing)

Per Abrahamsen's avatar
Per Abrahamsen committed
200 201 202 203
(defgroup x nil
  "The X Window system."
  :group 'environment)

Per Abrahamsen's avatar
Per Abrahamsen committed
204 205 206 207 208 209 210 211
(defgroup frames nil
  "Support for Emacs frames and window systems."
  :group 'environment)

(defgroup data nil
  "Support editing files of data."
  :group 'emacs)

212 213 214 215
(defgroup files nil
  "Support editing files."
  :group 'emacs)

Per Abrahamsen's avatar
Per Abrahamsen committed
216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235
(defgroup wp nil
  "Word processing."
  :group 'emacs)

(defgroup tex nil
  "Code related to the TeX formatter."
  :group 'wp)

(defgroup faces nil
  "Support for multiple fonts."
  :group 'emacs)

(defgroup hypermedia nil
  "Support for links between text or other media types."
  :group 'emacs)

(defgroup help nil
  "Support for on-line help systems."
  :group 'emacs)

Dave Love's avatar
Dave Love committed
236 237 238 239
(defgroup multimedia nil
  "Non-textual support, specifically images and sound."
  :group 'emacs)

Per Abrahamsen's avatar
Per Abrahamsen committed
240 241 242 243 244 245
(defgroup local nil
  "Code local to your site."
  :group 'emacs)

(defgroup customize '((widgets custom-group))
  "Customization of the Customization support."
246
  :link '(custom-manual "(elisp)Customization")
Per Abrahamsen's avatar
Per Abrahamsen committed
247
  :prefix "custom-"
Per Abrahamsen's avatar
Per Abrahamsen committed
248 249 250 251 252
  :group 'help)

(defgroup custom-faces nil
  "Faces used by customize."
  :group 'customize
Per Abrahamsen's avatar
Per Abrahamsen committed
253 254
  :group 'faces)

Per Abrahamsen's avatar
Per Abrahamsen committed
255 256 257 258 259
(defgroup custom-browse nil
  "Control customize browser."
  :prefix "custom-"
  :group 'customize)

Per Abrahamsen's avatar
Per Abrahamsen committed
260
(defgroup custom-buffer nil
Per Abrahamsen's avatar
Per Abrahamsen committed
261
  "Control customize buffers."
Per Abrahamsen's avatar
Per Abrahamsen committed
262 263 264 265
  :prefix "custom-"
  :group 'customize)

(defgroup custom-menu nil
Per Abrahamsen's avatar
Per Abrahamsen committed
266
  "Control customize menus."
Per Abrahamsen's avatar
Per Abrahamsen committed
267 268 269
  :prefix "custom-"
  :group 'customize)

Per Abrahamsen's avatar
Per Abrahamsen committed
270 271
(defgroup abbrev-mode nil
  "Word abbreviations mode."
Dave Love's avatar
Dave Love committed
272
  :link '(custom-manual "(emacs)Abbrevs")
Per Abrahamsen's avatar
Per Abrahamsen committed
273 274 275 276 277 278 279 280 281
  :group 'abbrev)

(defgroup alloc nil
  "Storage allocation and gc for GNU Emacs Lisp interpreter."
  :tag "Storage Allocation"
  :group 'internal)

(defgroup undo nil
  "Undoing changes in buffers."
Dave Love's avatar
Dave Love committed
282
  :link '(custom-manual "(emacs)Undo")
Per Abrahamsen's avatar
Per Abrahamsen committed
283 284 285 286 287 288 289 290
  :group 'editing)

(defgroup modeline nil
  "Content of the modeline."
  :group 'environment)

(defgroup fill nil
  "Indenting and filling text."
Dave Love's avatar
Dave Love committed
291
  :link '(custom-manual "(emacs)Filling Text")
Per Abrahamsen's avatar
Per Abrahamsen committed
292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323
  :group 'editing)

(defgroup editing-basics nil
  "Most basic editing facilities."
  :group 'editing)

(defgroup display nil
  "How characters are displayed in buffers."
  :group 'environment)

(defgroup execute nil
  "Executing external commands."
  :group 'processes)

(defgroup installation nil
  "The Emacs installation."
  :group 'environment)

(defgroup dired nil
  "Directory editing."
  :group 'environment)

(defgroup limits nil
  "Internal Emacs limits."
  :group 'internal)

(defgroup debug nil
  "Debugging Emacs itself."
  :group 'development)

(defgroup minibuffer nil
  "Controling the behaviour of the minibuffer."
Dave Love's avatar
Dave Love committed
324
  :link '(custom-manual "(emacs)Minibuffer")
Per Abrahamsen's avatar
Per Abrahamsen committed
325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340
  :group 'environment)

(defgroup keyboard nil
  "Input from the keyboard."
  :group 'environment)

(defgroup mouse nil
  "Input from the mouse."
  :group 'environment)

(defgroup menu nil
  "Input from the menus."
  :group 'environment)

(defgroup auto-save nil
  "Preventing accidential loss of data."
341
  :group 'files)
Per Abrahamsen's avatar
Per Abrahamsen committed
342 343 344 345 346

(defgroup processes-basics nil
  "Basic stuff dealing with processes."
  :group 'processes)

Per Abrahamsen's avatar
Per Abrahamsen committed
347 348
(defgroup mule nil
  "MULE Emacs internationalization."
349
  :group 'i18n)
Per Abrahamsen's avatar
Per Abrahamsen committed
350

Per Abrahamsen's avatar
Per Abrahamsen committed
351 352
(defgroup windows nil
  "Windows within a frame."
Dave Love's avatar
Dave Love committed
353
  :link '(custom-manual "(emacs)Windows")
Per Abrahamsen's avatar
Per Abrahamsen committed
354
  :group 'environment)
Per Abrahamsen's avatar
Per Abrahamsen committed
355

Per Abrahamsen's avatar
Per Abrahamsen committed
356 357 358 359 360
;;; Utilities.

(defun custom-quote (sexp)
  "Quote SEXP iff it is not self quoting."
  (if (or (memq sexp '(t nil))
Dave Love's avatar
Dave Love committed
361
	  (keywordp sexp)
Per Abrahamsen's avatar
Per Abrahamsen committed
362 363 364 365
	  (and (listp sexp)
	       (memq (car sexp) '(lambda)))
	  (stringp sexp)
	  (numberp sexp)
Dave Love's avatar
Dave Love committed
366 367 368 369
	  (vectorp sexp)
;;;  	  (and (fboundp 'characterp)
;;;  	       (characterp sexp))
	  )
Per Abrahamsen's avatar
Per Abrahamsen committed
370 371 372 373 374
      sexp
    (list 'quote sexp)))

(defun custom-split-regexp-maybe (regexp)
  "If REGEXP is a string, split it to a list at `\\|'.
Dave Love's avatar
Dave Love committed
375
You can get the original back with from the result with:
Per Abrahamsen's avatar
Per Abrahamsen committed
376 377 378 379 380 381 382 383 384 385 386 387
  (mapconcat 'identity result \"\\|\")

IF REGEXP is not a string, return it unchanged."
  (if (stringp regexp)
      (let ((start 0)
	    all)
	(while (string-match "\\\\|" regexp start)
	  (setq all (cons (substring regexp start (match-beginning 0)) all)
		start (match-end 0)))
	(nreverse (cons (substring regexp start) all)))
    regexp))

Per Abrahamsen's avatar
Per Abrahamsen committed
388
(defun custom-variable-prompt ()
389
  "Prompt for a custom variable, defaulting to the variable at point.
Per Abrahamsen's avatar
Per Abrahamsen committed
390 391 392 393
Return a list suitable for use in `interactive'."
   (let ((v (variable-at-point))
	 (enable-recursive-minibuffers t)
	 val)
Dave Love's avatar
Dave Love committed
394
     (setq val (completing-read
395
		(if (and (symbolp v) (custom-variable-p v))
396
		    (format "Customize option: (default %s) " v)
397 398
		  "Customize option: ")
		obarray 'custom-variable-p t))
Per Abrahamsen's avatar
Per Abrahamsen committed
399
     (list (if (equal val "")
400 401
	       (if (symbolp v) v nil)
	     (intern val)))))
Per Abrahamsen's avatar
Per Abrahamsen committed
402

Per Abrahamsen's avatar
Per Abrahamsen committed
403 404 405 406 407 408
(defun custom-menu-filter (menu widget)
  "Convert MENU to the form used by `widget-choose'.
MENU should be in the same format as `custom-variable-menu'.
WIDGET is the widget to apply the filter entries of MENU on."
  (let ((result nil)
	current name action filter)
Dave Love's avatar
Dave Love committed
409
    (while menu
Per Abrahamsen's avatar
Per Abrahamsen committed
410 411 412 413 414 415 416 417 418 419
      (setq current (car menu)
	    name (nth 0 current)
	    action (nth 1 current)
	    filter (nth 2 current)
	    menu (cdr menu))
      (if (or (null filter) (funcall filter widget))
	  (push (cons name action) result)
	(push name result)))
    (nreverse result)))

Per Abrahamsen's avatar
Per Abrahamsen committed
420 421
;;; Unlispify.

Per Abrahamsen's avatar
Per Abrahamsen committed
422
(defvar custom-prefix-list nil
Dave Love's avatar
Dave Love committed
423
  "List of prefixes that should be ignored by `custom-unlispify'.")
Per Abrahamsen's avatar
Per Abrahamsen committed
424 425 426

(defcustom custom-unlispify-menu-entries t
  "Display menu entries as words instead of symbols if non nil."
Per Abrahamsen's avatar
Per Abrahamsen committed
427
  :group 'custom-menu
Per Abrahamsen's avatar
Per Abrahamsen committed
428 429
  :type 'boolean)

430 431 432
(defcustom custom-unlispify-remove-prefixes nil
  "Non-nil means remove group prefixes from option names in buffer."
  :group 'custom-menu
433
  :group 'custom-buffer
434 435
  :type 'boolean)

Per Abrahamsen's avatar
Per Abrahamsen committed
436
(defun custom-unlispify-menu-entry (symbol &optional no-suffix)
Dave Love's avatar
Dave Love committed
437
  "Convert SYMBOL into a menu entry."
Per Abrahamsen's avatar
Per Abrahamsen committed
438 439 440 441 442 443 444
  (cond ((not custom-unlispify-menu-entries)
	 (symbol-name symbol))
	((get symbol 'custom-tag)
	 (if no-suffix
	     (get symbol 'custom-tag)
	   (concat (get symbol 'custom-tag) "...")))
	(t
445
	 (with-current-buffer (get-buffer-create " *Custom-Work*")
Per Abrahamsen's avatar
Per Abrahamsen committed
446 447 448
	   (erase-buffer)
	   (princ symbol (current-buffer))
	   (goto-char (point-min))
449 450 451 452 453 454
	   ;; FIXME: Boolean variables are not predicates, so they shouldn't
	   ;; end with `-p'.  -stef
	   ;; (when (and (eq (get symbol 'custom-type) 'boolean)
	   ;; 	      (re-search-forward "-p\\'" nil t))
	   ;;   (replace-match "" t t)
	   ;;   (goto-char (point-min)))
455 456 457 458 459 460
	   (if custom-unlispify-remove-prefixes
	       (let ((prefixes custom-prefix-list)
		     prefix)
		 (while prefixes
		   (setq prefix (car prefixes))
		   (if (search-forward prefix (+ (point) (length prefix)) t)
Dave Love's avatar
Dave Love committed
461
		       (progn
462 463 464
			 (setq prefixes nil)
			 (delete-region (point-min) (point)))
		     (setq prefixes (cdr prefixes))))))
Per Abrahamsen's avatar
Per Abrahamsen committed
465 466
	   (subst-char-in-region (point-min) (point-max) ?- ?\  t)
	   (capitalize-region (point-min) (point-max))
Dave Love's avatar
Dave Love committed
467
	   (unless no-suffix
Per Abrahamsen's avatar
Per Abrahamsen committed
468 469 470 471 472 473
	     (goto-char (point-max))
	     (insert "..."))
	   (buffer-string)))))

(defcustom custom-unlispify-tag-names t
  "Display tag names as words instead of symbols if non nil."
Per Abrahamsen's avatar
Per Abrahamsen committed
474
  :group 'custom-buffer
Per Abrahamsen's avatar
Per Abrahamsen committed
475 476 477
  :type 'boolean)

(defun custom-unlispify-tag-name (symbol)
Dave Love's avatar
Dave Love committed
478
  "Convert SYMBOL into a menu entry."
Per Abrahamsen's avatar
Per Abrahamsen committed
479 480 481 482
  (let ((custom-unlispify-menu-entries custom-unlispify-tag-names))
    (custom-unlispify-menu-entry symbol t)))

(defun custom-prefix-add (symbol prefixes)
Dave Love's avatar
Dave Love committed
483
  "Add SYMBOL to list of ignored PREFIXES."
Per Abrahamsen's avatar
Per Abrahamsen committed
484 485 486 487
  (cons (or (get symbol 'custom-prefix)
	    (concat (symbol-name symbol) "-"))
	prefixes))

Per Abrahamsen's avatar
Per Abrahamsen committed
488 489 490 491 492 493 494 495 496 497 498 499 500
;;; Guess.

(defcustom custom-guess-name-alist
  '(("-p\\'" boolean)
    ("-hook\\'" hook)
    ("-face\\'" face)
    ("-file\\'" file)
    ("-function\\'" function)
    ("-functions\\'" (repeat function))
    ("-list\\'" (repeat sexp))
    ("-alist\\'" (repeat (cons sexp sexp))))
  "Alist of (MATCH TYPE).

Dave Love's avatar
Dave Love committed
501
MATCH should be a regexp matching the name of a symbol, and TYPE should
Per Abrahamsen's avatar
Per Abrahamsen committed
502 503
be a widget suitable for editing the value of that symbol.  The TYPE
of the first entry where MATCH matches the name of the symbol will be
Dave Love's avatar
Dave Love committed
504
used.
Per Abrahamsen's avatar
Per Abrahamsen committed
505 506 507 508

This is used for guessing the type of variables not declared with
customize."
  :type '(repeat (group (regexp :tag "Match") (sexp :tag "Type")))
Per Abrahamsen's avatar
Per Abrahamsen committed
509 510
  :group 'customize)

Per Abrahamsen's avatar
Per Abrahamsen committed
511 512 513
(defcustom custom-guess-doc-alist
  '(("\\`\\*?Non-nil " boolean))
  "Alist of (MATCH TYPE).
Per Abrahamsen's avatar
Per Abrahamsen committed
514

Per Abrahamsen's avatar
Per Abrahamsen committed
515 516 517 518
MATCH should be a regexp matching a documentation string, and TYPE
should be a widget suitable for editing the value of a variable with
that documentation string.  The TYPE of the first entry where MATCH
matches the name of the symbol will be used.
Per Abrahamsen's avatar
Per Abrahamsen committed
519

Per Abrahamsen's avatar
Per Abrahamsen committed
520 521 522 523
This is used for guessing the type of variables not declared with
customize."
  :type '(repeat (group (regexp :tag "Match") (sexp :tag "Type")))
  :group 'customize)
Per Abrahamsen's avatar
Per Abrahamsen committed
524

Per Abrahamsen's avatar
Per Abrahamsen committed
525 526
(defun custom-guess-type (symbol)
  "Guess a widget suitable for editing the value of SYMBOL.
Dave Love's avatar
Dave Love committed
527
This is done by matching SYMBOL with `custom-guess-name-alist' and
Per Abrahamsen's avatar
Per Abrahamsen committed
528 529 530 531 532 533 534 535 536 537 538 539 540
if that fails, the doc string with `custom-guess-doc-alist'."
  (let ((name (symbol-name symbol))
	(names custom-guess-name-alist)
	current found)
    (while names
      (setq current (car names)
	    names (cdr names))
      (when (string-match (nth 0 current) name)
	(setq found (nth 1 current)
	      names nil)))
    (unless found
      (let ((doc (documentation-property symbol 'variable-documentation))
	    (docs custom-guess-doc-alist))
Dave Love's avatar
Dave Love committed
541
	(when doc
Per Abrahamsen's avatar
Per Abrahamsen committed
542 543 544 545 546 547 548
	  (while docs
	    (setq current (car docs)
		  docs (cdr docs))
	    (when (string-match (nth 0 current) doc)
	      (setq found (nth 1 current)
		    docs nil))))))
    found))
Per Abrahamsen's avatar
Per Abrahamsen committed
549

Per Abrahamsen's avatar
Per Abrahamsen committed
550 551
;;; Sorting.

Per Abrahamsen's avatar
Per Abrahamsen committed
552 553 554 555 556 557 558 559 560 561 562 563 564 565
(defcustom custom-browse-sort-alphabetically nil
  "If non-nil, sort members of each customization group alphabetically."
  :type 'boolean
  :group 'custom-browse)

(defcustom custom-browse-order-groups nil
  "If non-nil, order group members within each customization group.
If `first', order groups before non-groups.
If `last', order groups after non-groups."
  :type '(choice (const first)
		 (const last)
		 (const :tag "none" nil))
  :group 'custom-browse)

Per Abrahamsen's avatar
Per Abrahamsen committed
566 567 568 569 570
(defcustom custom-browse-only-groups nil
  "If non-nil, show group members only within each customization group."
  :type 'boolean
  :group 'custom-browse)

Per Abrahamsen's avatar
Per Abrahamsen committed
571
(defcustom custom-buffer-sort-alphabetically nil
Per Abrahamsen's avatar
Per Abrahamsen committed
572
  "If non-nil, sort members of each customization group alphabetically."
Per Abrahamsen's avatar
Per Abrahamsen committed
573
  :type 'boolean
Per Abrahamsen's avatar
Per Abrahamsen committed
574
  :group 'custom-buffer)
Per Abrahamsen's avatar
Per Abrahamsen committed
575

Per Abrahamsen's avatar
Per Abrahamsen committed
576 577 578 579 580 581 582
(defcustom custom-buffer-order-groups 'last
  "If non-nil, order group members within each customization group.
If `first', order groups before non-groups.
If `last', order groups after non-groups."
  :type '(choice (const first)
		 (const last)
		 (const :tag "none" nil))
Per Abrahamsen's avatar
Per Abrahamsen committed
583
  :group 'custom-buffer)
Per Abrahamsen's avatar
Per Abrahamsen committed
584

Per Abrahamsen's avatar
Per Abrahamsen committed
585
(defcustom custom-menu-sort-alphabetically nil
Per Abrahamsen's avatar
Per Abrahamsen committed
586
  "If non-nil, sort members of each customization group alphabetically."
Per Abrahamsen's avatar
Per Abrahamsen committed
587
  :type 'boolean
Per Abrahamsen's avatar
Per Abrahamsen committed
588
  :group 'custom-menu)
Per Abrahamsen's avatar
Per Abrahamsen committed
589

Per Abrahamsen's avatar
Per Abrahamsen committed
590 591 592 593 594 595 596
(defcustom custom-menu-order-groups 'first
  "If non-nil, order group members within each customization group.
If `first', order groups before non-groups.
If `last', order groups after non-groups."
  :type '(choice (const first)
		 (const last)
		 (const :tag "none" nil))
Per Abrahamsen's avatar
Per Abrahamsen committed
597 598
  :group 'custom-menu)

599 600
;;;###autoload (add-hook 'same-window-regexps "\\`\\*Customiz.*\\*\\'")

Per Abrahamsen's avatar
Per Abrahamsen committed
601 602 603 604 605 606 607 608 609
(defun custom-sort-items (items sort-alphabetically order-groups)
  "Return a sorted copy of ITEMS.
ITEMS should be a `custom-group' property.
If SORT-ALPHABETICALLY non-nil, sort alphabetically.
If ORDER-GROUPS is `first' order groups before non-groups, if `last' order
groups after non-groups, if nil do not order groups at all."
  (sort (copy-sequence items)
   (lambda (a b)
     (let ((typea (nth 1 a)) (typeb (nth 1 b))
610
	   (namea (nth 0 a)) (nameb (nth 0 b)))
Per Abrahamsen's avatar
Per Abrahamsen committed
611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626
       (cond ((not order-groups)
	      ;; Since we don't care about A and B order, maybe sort.
	      (when sort-alphabetically
		(string-lessp namea nameb)))
	     ((eq typea 'custom-group)
	      ;; If B is also a group, maybe sort.  Otherwise, order A and B.
	      (if (eq typeb 'custom-group)
		  (when sort-alphabetically
		    (string-lessp namea nameb))
		(eq order-groups 'first)))
	     ((eq typeb 'custom-group)
	      ;; Since A cannot be a group, order A and B.
	      (eq order-groups 'last))
	     (sort-alphabetically
	      ;; Since A and B cannot be groups, sort.
	      (string-lessp namea nameb)))))))
Per Abrahamsen's avatar
Per Abrahamsen committed
627

Per Abrahamsen's avatar
Per Abrahamsen committed
628 629
;;; Custom Mode Commands.

Per Abrahamsen's avatar
Per Abrahamsen committed
630 631 632
(defvar custom-options nil
  "Customization widgets in the current buffer.")

633
(defun Custom-set ()
Per Abrahamsen's avatar
Per Abrahamsen committed
634 635 636
  "Set changes in all modified options."
  (interactive)
  (let ((children custom-options))
637 638 639
    (mapc (lambda (child)
	    (when (eq (widget-get child :custom-state) 'modified)
	      (widget-apply child :custom-set)))
Per Abrahamsen's avatar
Per Abrahamsen committed
640 641
	    children)))

642
(defun Custom-save ()
Per Abrahamsen's avatar
Per Abrahamsen committed
643 644 645
  "Set all modified group members and save them."
  (interactive)
  (let ((children custom-options))
646 647 648 649
    (mapc (lambda (child)
	    (when (memq (widget-get child :custom-state)
			'(modified set changed rogue))
	      (widget-apply child :custom-save)))
Per Abrahamsen's avatar
Per Abrahamsen committed
650 651 652
	    children))
  (custom-save-all))

Dave Love's avatar
Dave Love committed
653
(defvar custom-reset-menu
654 655
  '(("Current" . Custom-reset-current)
    ("Saved" . Custom-reset-saved)
656
    ("Erase Customization (use standard settings)" . Custom-reset-standard))
Per Abrahamsen's avatar
Per Abrahamsen committed
657 658
  "Alist of actions for the `Reset' button.
The key is a string containing the name of the action, the value is a
Dave Love's avatar
Dave Love committed
659
Lisp function taking the widget as an element which will be called
Per Abrahamsen's avatar
Per Abrahamsen committed
660 661 662 663 664 665 666 667 668 669 670
when the action is chosen.")

(defun custom-reset (event)
  "Select item from reset menu."
  (let* ((completion-ignore-case t)
	 (answer (widget-choose "Reset to"
				custom-reset-menu
				event)))
    (if answer
	(funcall answer))))

671
(defun Custom-reset-current (&rest ignore)
Per Abrahamsen's avatar
Per Abrahamsen committed
672 673 674
  "Reset all modified group members to their current value."
  (interactive)
  (let ((children custom-options))
675
    (mapc (lambda (widget)
676 677 678 679
	    (if (memq (widget-get widget :custom-state)
		      '(modified changed))
		(widget-apply widget :custom-reset-current)))
	  children)))
Per Abrahamsen's avatar
Per Abrahamsen committed
680

681
(defun Custom-reset-saved (&rest ignore)
Per Abrahamsen's avatar
Per Abrahamsen committed
682 683 684
  "Reset all modified or set group members to their saved value."
  (interactive)
  (let ((children custom-options))
685
    (mapc (lambda (widget)
686 687 688 689
	    (if (memq (widget-get widget :custom-state)
		      '(modified set changed rogue))
		(widget-apply widget :custom-reset-saved)))
	  children)))
Per Abrahamsen's avatar
Per Abrahamsen committed
690

691
(defun Custom-reset-standard (&rest ignore)
692 693 694 695
  "Erase all customization (either current or saved) for the group members.
The immediate result is to restore them to their standard settings.
This operation eliminates any saved settings for the group members,
making them as if they had never been customized at all."
Per Abrahamsen's avatar
Per Abrahamsen committed
696 697
  (interactive)
  (let ((children custom-options))
698
    (mapc (lambda (widget)
699
	    (and (widget-apply widget :custom-standard-value)
700 701 702
		 (if (memq (widget-get widget :custom-state)
			   '(modified set changed saved rogue))
		     (widget-apply widget :custom-reset-standard))))
Per Abrahamsen's avatar
Per Abrahamsen committed
703 704 705 706
	    children)))

;;; The Customize Commands

Dave Love's avatar
Dave Love committed
707
(defun custom-prompt-variable (prompt-var prompt-val &optional comment)
Per Abrahamsen's avatar
Per Abrahamsen committed
708 709 710 711 712 713 714 715 716
  "Prompt for a variable and a value and return them as a list.
PROMPT-VAR is the prompt for the variable, and PROMPT-VAL is the
prompt for the value.  The %s escape in PROMPT-VAL is replaced with
the name of the variable.

If the variable has a `variable-interactive' property, that is used as if
it were the arg to `interactive' (which see) to interactively read the value.

If the variable has a `custom-type' property, it must be a widget and the
Dave Love's avatar
Dave Love committed
717 718 719 720
`:prompt-value' property of that widget will be used for reading the value.

If optional COMMENT argument is non nil, also prompt for a comment and return
it as the third element in the list."
Per Abrahamsen's avatar
Per Abrahamsen committed
721
  (let* ((var (read-variable prompt-var))
Dave Love's avatar
Dave Love committed
722 723
	 (minibuffer-help-form '(describe-variable var))
	 (val
Per Abrahamsen's avatar
Per Abrahamsen committed
724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741
	  (let ((prop (get var 'variable-interactive))
		(type (get var 'custom-type))
		(prompt (format prompt-val var)))
	    (unless (listp type)
	      (setq type (list type)))
	    (cond (prop
		   ;; Use VAR's `variable-interactive' property
		   ;; as an interactive spec for prompting.
		   (call-interactively (list 'lambda '(arg)
					     (list 'interactive prop)
					     'arg)))
		  (type
		   (widget-prompt-value type
					prompt
					(if (boundp var)
					    (symbol-value var))
					(not (boundp var))))
		  (t
Dave Love's avatar
Dave Love committed
742 743 744 745 746
		   (eval-minibuffer prompt))))))
    (if comment
 	(list var val
 	      (read-string "Comment: " (get var 'variable-comment)))
      (list var val))))
Per Abrahamsen's avatar
Per Abrahamsen committed
747 748

;;;###autoload
749
(defun customize-set-value (variable value &optional comment)
750
  "Set VARIABLE to VALUE, and return VALUE.  VALUE is a Lisp object.
Per Abrahamsen's avatar
Per Abrahamsen committed
751 752 753 754 755

If VARIABLE has a `variable-interactive' property, that is used as if
it were the arg to `interactive' (which see) to interactively read the value.

If VARIABLE has a `custom-type' property, it must be a widget and the
Dave Love's avatar
Dave Love committed
756 757 758
`:prompt-value' property of that widget will be used for reading the value.

If given a prefix (or a COMMENT argument), also prompt for a comment."
Per Abrahamsen's avatar
Per Abrahamsen committed
759
  (interactive (custom-prompt-variable "Set variable: "
Dave Love's avatar
Dave Love committed
760 761
				       "Set %s to value: "
				       current-prefix-arg))
762

Dave Love's avatar
Dave Love committed
763
  (cond ((string= comment "")
764
 	 (put variable 'variable-comment nil))
Dave Love's avatar
Dave Love committed
765
 	(comment
766 767
 	 (put variable 'variable-comment comment)))
  (set variable value))
Per Abrahamsen's avatar
Per Abrahamsen committed
768 769

;;;###autoload
Dave Love's avatar
Dave Love committed
770
(defun customize-set-variable (variable value &optional comment)
771 772
  "Set the default for VARIABLE to VALUE, and return VALUE.
VALUE is a Lisp object.
Per Abrahamsen's avatar
Per Abrahamsen committed
773 774 775 776 777 778 779 780 781 782 783

If VARIABLE has a `custom-set' property, that is used for setting
VARIABLE, otherwise `set-default' is used.

The `customized-value' property of the VARIABLE will be set to a list
with a quoted VALUE as its sole list member.

If VARIABLE has a `variable-interactive' property, that is used as if
it were the arg to `interactive' (which see) to interactively read the value.

If VARIABLE has a `custom-type' property, it must be a widget and the
Dave Love's avatar
Dave Love committed
784 785 786
`:prompt-value' property of that widget will be used for reading the value.

If given a prefix (or a COMMENT argument), also prompt for a comment."
Per Abrahamsen's avatar
Per Abrahamsen committed
787
  (interactive (custom-prompt-variable "Set variable: "
Dave Love's avatar
Dave Love committed
788 789
				       "Set customized value for %s to: "
				       current-prefix-arg))
790
  (custom-load-symbol variable)
Dave Love's avatar
Dave Love committed
791 792
  (funcall (or (get variable 'custom-set) 'set-default) variable value)
  (put variable 'customized-value (list (custom-quote value)))
Dave Love's avatar
Dave Love committed
793
  (cond ((string= comment "")
Dave Love's avatar
Dave Love committed
794 795
 	 (put variable 'variable-comment nil)
 	 (put variable 'customized-variable-comment nil))
Dave Love's avatar
Dave Love committed
796
 	(comment
Dave Love's avatar
Dave Love committed
797
 	 (put variable 'variable-comment comment)
798 799
 	 (put variable 'customized-variable-comment comment)))
  value)
Per Abrahamsen's avatar
Per Abrahamsen committed
800

Per Abrahamsen's avatar
Per Abrahamsen committed
801
;;;###autoload
802
(defun customize-save-variable (variable value &optional comment)
Per Abrahamsen's avatar
Per Abrahamsen committed
803
  "Set the default for VARIABLE to VALUE, and save it for future sessions.
804 805
Return VALUE.

Per Abrahamsen's avatar
Per Abrahamsen committed
806 807 808 809 810 811 812 813 814 815
If VARIABLE has a `custom-set' property, that is used for setting
VARIABLE, otherwise `set-default' is used.

The `customized-value' property of the VARIABLE will be set to a list
with a quoted VALUE as its sole list member.

If VARIABLE has a `variable-interactive' property, that is used as if
it were the arg to `interactive' (which see) to interactively read the value.

If VARIABLE has a `custom-type' property, it must be a widget and the
Dave Love's avatar
Dave Love committed
816 817 818
`:prompt-value' property of that widget will be used for reading the value.

If given a prefix (or a COMMENT argument), also prompt for a comment."
Pavel Janík's avatar
Pavel Janík committed
819
  (interactive (custom-prompt-variable "Set and save variable: "
Dave Love's avatar
Dave Love committed
820 821
				       "Set and save value for %s as: "
				       current-prefix-arg))
822 823
  (funcall (or (get variable 'custom-set) 'set-default) variable value)
  (put variable 'saved-value (list (custom-quote value)))
824
  (custom-push-theme 'theme-value variable 'user 'set (list (custom-quote value)))
Dave Love's avatar
Dave Love committed
825
  (cond ((string= comment "")
826 827
 	 (put variable 'variable-comment nil)
 	 (put variable 'saved-variable-comment nil))
Dave Love's avatar
Dave Love committed
828
 	(comment
829 830
 	 (put variable 'variable-comment comment)
 	 (put variable 'saved-variable-comment comment)))
831 832
  (custom-save-all)
  value)
Per Abrahamsen's avatar
Per Abrahamsen committed
833

Per Abrahamsen's avatar
Per Abrahamsen committed
834
;;;###autoload
835 836 837 838 839 840
(defun customize ()
  "Select a customization buffer which you can use to set user options.
User options are structured into \"groups\".
Initially the top-level group `Emacs' and its immediate subgroups
are shown; the contents of those subgroups are initially hidden."
  (interactive)
Richard M. Stallman's avatar
Richard M. Stallman committed
841
  (customize-group 'emacs))
842

843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863
;;;###autoload
(defun customize-mode (mode)
  "Customize options related to the current major mode.
If a prefix \\[universal-argument] was given (or if the current major mode has no known group),
then prompt for the MODE to customize."
  (interactive
   (list
    (let ((completion-regexp-list '("-mode\\'"))
	  (group (custom-group-of-mode major-mode)))
      (if (and group (not current-prefix-arg))
	  major-mode
	(intern
	 (completing-read (if group
			      (format "Major mode (default %s): " major-mode)
			    "Major mode: ")
			  obarray
			  'custom-group-of-mode
			  t nil nil (if group (symbol-name major-mode))))))))
  (customize-group (custom-group-of-mode mode)))


864 865 866
;;;###autoload
(defun customize-group (group)
  "Customize GROUP, which must be a customization group."
867 868
  (interactive (list (let ((completion-ignore-case t))
		       (completing-read "Customize group: (default emacs) "
Dave Love's avatar
Dave Love committed
869
					obarray
870
					(lambda (symbol)
871 872
					  (or (get symbol 'custom-loads)
					      (get symbol 'custom-group)))
873
					t))))
874 875 876 877
  (when (stringp group)
    (if (string-equal "" group)
	(setq group 'emacs)
      (setq group (intern group))))
878 879 880
  (let ((name (format "*Customize Group: %s*"
		      (custom-unlispify-tag-name group))))
    (if (get-buffer name)
881
	(pop-to-buffer name)
882
      (custom-buffer-create (list (list group 'custom-group))
883 884 885
			    name
			    (concat " for group "
				    (custom-unlispify-tag-name group))))))
Per Abrahamsen's avatar
Per Abrahamsen committed
886

Per Abrahamsen's avatar
Per Abrahamsen committed
887
;;;###autoload
888 889 890 891
(defun customize-group-other-window (group)
  "Customize GROUP, which must be a customization group."
  (interactive (list (let ((completion-ignore-case t))
		       (completing-read "Customize group: (default emacs) "
Dave Love's avatar
Dave Love committed
892
					obarray
893 894 895 896 897 898 899 900 901 902 903
					(lambda (symbol)
					  (or (get symbol 'custom-loads)
					      (get symbol 'custom-group)))
					t))))
  (when (stringp group)
    (if (string-equal "" group)
	(setq group 'emacs)
      (setq group (intern group))))
  (let ((name (format "*Customize Group: %s*"
		      (custom-unlispify-tag-name group))))
    (if (get-buffer name)
904 905 906 907 908 909 910
	(let ((window (selected-window))
	      ;; Copied from `custom-buffer-create-other-window'.
	      (pop-up-windows t)
	      (special-display-buffer-names nil)
	      (special-display-regexps nil)
	      (same-window-buffer-names nil)
	      (same-window-regexps nil))
911
	  (pop-to-buffer name)
912 913 914 915 916 917
	  (select-window window))
      (custom-buffer-create-other-window
       (list (list group 'custom-group))
       name
       (concat " for group "
	       (custom-unlispify-tag-name group))))))
Per Abrahamsen's avatar
Per Abrahamsen committed
918

Per Abrahamsen's avatar
Per Abrahamsen committed
919 920
;;;###autoload
(defalias 'customize-variable 'customize-option)
921

Per Abrahamsen's avatar
Per Abrahamsen committed
922
;;;###autoload
923 924
(defun customize-option (symbol)
  "Customize SYMBOL, which must be a user option variable."
Per Abrahamsen's avatar
Per Abrahamsen committed
925
  (interactive (custom-variable-prompt))
Per Abrahamsen's avatar
Per Abrahamsen committed
926
  (custom-buffer-create (list (list symbol 'custom-variable))
927
			(format "*Customize Option: %s*"
Per Abrahamsen's avatar
Per Abrahamsen committed
928
				(custom-unlispify-tag-name symbol))))
Per Abrahamsen's avatar
Per Abrahamsen committed
929

930 931 932 933 934 935 936 937 938 939 940 941
;;;###autoload
(defalias 'customize-variable-other-window 'customize-option-other-window)

;;;###autoload
(defun customize-option-other-window (symbol)
  "Customize SYMBOL, which must be a user option variable.
Show the buffer in another window, but don't select it."
  (interactive (custom-variable-prompt))
  (custom-buffer-create-other-window
   (list (list symbol 'custom-variable))
   (format "*Customize Option: %s*" (custom-unlispify-tag-name symbol))))

942 943 944
(defvar customize-changed-options-previous-release "20.2"
  "Version for `customize-changed-options' to refer back to by default.")

Per Abrahamsen's avatar
Per Abrahamsen committed
945
;;;###autoload
946
(defun customize-changed-options (since-version)
947 948 949 950 951 952 953
  "Customize all user option variables changed in Emacs itself.
This includes new user option variables and faces, and new
customization groups, as well as older options and faces whose default
values have changed since the previous major Emacs release.

With argument SINCE-VERSION (a string), customize all user option
variables that were added (or their meanings were changed) since that
954
version."
955

956 957
  (interactive "sCustomize options changed, since version (default all versions): ")
  (if (equal since-version "")
958 959 960 961 962
      (setq since-version nil)
    (unless (condition-case nil
		(numberp (read since-version))
	      (error nil))
      (signal 'wrong-type-argument (list 'numberp since-version))))
963 964
  (unless since-version
    (setq since-version customize-changed-options-previous-release))
965 966 967 968 969

  ;; Load the information for versions since since-version.  We use
  ;; custom-load-symbol for this.
  (put 'custom-versions-load-alist 'custom-loads nil)
  (dolist (elt custom-versions-load-alist)
970 971 972
    (if (customize-version-lessp since-version (car elt))
	(dolist (load (cdr elt))
	  (custom-add-load 'custom-versions-load-alist load))))
973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993
  (custom-load-symbol 'custom-versions-load-alist)
  (put 'custom-versions-load-alist 'custom-loads nil)

  (let (found)
    (mapatoms
     (lambda (symbol)
       (let ((version (get symbol 'custom-version)))
	 (if version
	     (when (customize-version-lessp since-version version)
	       (if (or (get symbol 'custom-group)
		       (get symbol 'group-documentation))
		   (push (list symbol 'custom-group) found))
	       (if (custom-variable-p symbol)
		   (push (list symbol 'custom-variable) found))
	       (if (custom-facep symbol)
		   (push (list symbol 'custom-face) found)))))))
    (if found
	(custom-buffer-create (custom-sort-items found t 'first)
			      "*Customize Changed Options*")
      (error "No user option defaults have been changed since Emacs %s"
	     since-version))))
994 995

(defun customize-version-lessp (version1 version2)
996 997 998
  ;; Why are the versions strings, and given that they are, why aren't
  ;; they converted to numbers and compared as such here?  -- fx

999 1000 1001 1002
  ;; In case someone made a mistake and left out the quotes
  ;; in the :version value.
  (if (numberp version2)
      (setq version2 (prin1-to-string version2)))
1003
  (let (major1 major2 minor1 minor2)
1004 1005 1006 1007 1008 1009 1010 1011 1012 1013
    (string-match "\\([0-9]+\\)\\(\\.\\([0-9]+\\)\\)?" version1)
    (setq major1 (read (or (match-string 1 version1)
			   "0")))
    (setq minor1 (read (or (match-string 3 version1)
			   "0")))
    (string-match "\\([0-9]+\\)\\(\\.\\([0-9]+\\)\\)?" version2)
    (setq major2 (read (or (match-string 1 version2)
			   "0")))
    (setq minor2 (read (or (match-string 3 version2)
			   "0")))
1014 1015 1016
    (or (< major1 major2)
	(and (= major1 major2)
	     (< minor1 minor2)))))
1017

Per Abrahamsen's avatar
Per Abrahamsen committed
1018
;;;###autoload
1019
(defun customize-face (&optional face)
Per Abrahamsen's avatar
Per Abrahamsen committed
1020
  "Customize SYMBOL, which should be a face name or nil.
1021 1022 1023 1024 1025
If SYMBOL is nil, customize all faces.

Interactively, when point is on text which has a face specified,
suggest to customized that face, if it's customizable."
  (interactive
1026 1027 1028 1029 1030 1031
   (list (read-face-name "Customize face" "all faces" t)))
  (if (member face '(nil ""))
      (setq face (face-list)))
  (if (and (listp face) (null (cdr face)))
      (setq face (car face)))
  (if (listp face)
Per Abrahamsen's avatar
Per Abrahamsen committed
1032
      (custom-buffer-create (custom-sort-items
1033 1034 1035
			     (mapcar (lambda (s)
				       (list s 'custom-face))
				     face)
Per Abrahamsen's avatar
Per Abrahamsen committed
1036 1037
			     t nil)
			    "*Customize Faces*")
1038
    (unless (facep face)
1039
      (error "Invalid face %S" face))
1040
    (custom-buffer-create (list (list face 'custom-face))
Per Abrahamsen's avatar
Per Abrahamsen committed
1041
			  (format "*Customize Face: %s*"
1042
				  (custom-unlispify-tag-name face)))))
Per Abrahamsen's avatar
Per Abrahamsen committed
1043

Per Abrahamsen's avatar
Per Abrahamsen committed
1044
;;;###autoload
Richard M. Stallman's avatar
Richard M. Stallman committed
1045
(defun customize-face-other-window (&optional face)
1046 1047 1048 1049 1050
  "Show customization buffer for face SYMBOL in other window.

Interactively, when point is on text which has a face specified,
suggest to customized that face, if it's customizable."
  (interactive
1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064
   (list (read-face-name "Customize face" "all faces" t)))
  (if (member face '(nil ""))
      (setq face (face-list)))
  (if (and (listp face) (null (cdr face)))
      (setq face (car face)))
  (if (listp face)
      (custom-buffer-create-other-window
       (custom-sort-items
	(mapcar (lambda (s)
		  (list s 'custom-face))
		face)
	t nil)
       "*Customize Faces*")
    (unless (facep face)
1065
      (error "Invalid face %S" face))
Dave Love's avatar
Dave Love committed
1066
    (custom-buffer-create-other-window
1067 1068 1069
     (list (list face 'custom-face))
     (format "*Customize Face: %s*"
	     (custom-unlispify-tag-name face)))))
Per Abrahamsen's avatar
Per Abrahamsen committed
1070

Per Abrahamsen's avatar
Per Abrahamsen committed
1071 1072
;;;###autoload
(defun customize-customized ()
Per Abrahamsen's avatar
Per Abrahamsen committed
1073 1074 1075 1076
  "Customize all user options set since the last save in this session."
  (interactive)
  (let ((found nil))
    (mapatoms (lambda (symbol)
Dave Love's avatar
Dave Love committed
1077 1078
		(and (or (get symbol 'customized-face)
			 (get symbol 'customized-face-comment))
Per Abrahamsen's avatar
Per Abrahamsen committed
1079
		     (custom-facep symbol)
Per Abrahamsen's avatar
Per Abrahamsen committed
1080
		     (push (list symbol 'custom-face) found))
Dave Love's avatar
Dave Love committed
1081 1082
		(and (or (get symbol 'customized-value)
			 (get symbol 'customized-variable-comment))
Per Abrahamsen's avatar
Per Abrahamsen committed
1083
		     (boundp symbol)
Per Abrahamsen's avatar
Per Abrahamsen committed
1084
		     (push (list symbol 'custom-variable) found))))
Per Abrahamsen's avatar
Per Abrahamsen committed
1085 1086 1087 1088
    (if (not found)
	(error "No customized user options")
      (custom-buffer-create (custom-sort-items found t nil)
			    "*Customize Customized*"))))
Per Abrahamsen's avatar
Per Abrahamsen committed
1089 1090

;;;###autoload
1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109
(defun customize-rogue ()
  "Customize all user variable modified outside customize."
  (interactive)
  (let ((found nil))
    (mapatoms (lambda (symbol)
		(let ((cval (or (get symbol 'customized-value)
				(get symbol 'saved-value)
				(get symbol 'standard-value))))
		  (when (and cval 	;Declared with defcustom.
			     (default-boundp symbol) ;Has a value.
			     (not (equal (eval (car cval)) 
					 ;; Which does not match customize.
					 (default-value symbol))))
		    (push (list symbol 'custom-variable) found)))))
    (if (not found)
	(error "No rogue user options")
      (custom-buffer-create (custom-sort-items found t nil)
			    "*Customize Rogue*"))))
;;;###autoload
Per Abrahamsen's avatar
Per Abrahamsen committed
1110 1111
(defun customize-saved ()
  "Customize all already saved user options."
Per Abrahamsen's avatar
Per Abrahamsen committed
1112 1113 1114
  (interactive)
  (let ((found nil))
    (mapatoms (lambda (symbol)
Dave Love's avatar
Dave Love committed
1115 1116
		(and (or (get symbol 'saved-face)
			 (get symbol 'saved-face-comment))
Per Abrahamsen's avatar
Per Abrahamsen committed
1117
		     (custom-facep symbol)
Per Abrahamsen's avatar
Per Abrahamsen committed
1118
		     (push (list symbol 'custom-face) found))
Dave Love's avatar
Dave Love committed
1119 1120
		(and (or (get symbol 'saved-value)
			 (get symbol 'saved-variable-comment))
Per Abrahamsen's avatar
Per Abrahamsen committed
1121
		     (boundp symbol)