Backport 2014-06-30 admin/update_autogen change
[emacs.git] / lisp / cus-start.el
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1 ;;; cus-start.el --- define customization properties of builtins
3 ;; Copyright (C) 1997, 1999-2014 Free Software Foundation, Inc.
5 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
6 ;; Keywords: internal
7 ;; Package: emacs
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software: you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation, either version 3 of the License, or
14 ;; (at your option) any later version.
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
24 ;;; Commentary:
26 ;; This file adds customize support for built-in variables.
28 ;; While dumping Emacs, this file is loaded, but it only records
29 ;; the standard values; it does not do the rest of the job.
30 ;; Later on, if the user makes a customization buffer,
31 ;; this file is loaded again with (require 'cus-start);
32 ;; then it does the whole job.
34 ;;; Code:
36 ;; Elements of this list have the form:
37 ;; SYMBOL GROUP TYPE VERSION REST...
38 ;; SYMBOL is the name of the variable.
39 ;; GROUP is the custom group to which it belongs (may also be a list
40 ;; of groups)
41 ;; TYPE is the defcustom :type.
42 ;; VERSION is the defcustom :version (or nil).
43 ;; REST is a set of :KEYWORD VALUE pairs. Accepted :KEYWORDs are:
44 ;; :standard - standard value for SYMBOL (else use current value)
45 ;; :set - custom-set property
46 ;; :risky - risky-local-variable property
47 ;; :safe - safe-local-variable property
48 ;; :tag - custom-tag property
49 (let ((all '(;; alloc.c
50 (gc-cons-threshold alloc integer)
51 (gc-cons-percentage alloc float)
52 (garbage-collection-messages alloc boolean)
53 ;; buffer.c
54 (cursor-type
55 display
56 (choice
57 (const :tag "Frame default" t)
58 (const :tag "Filled box" box)
59 (const :tag "Hollow cursor" hollow)
60 (const :tag "Vertical bar" bar)
61 (cons :tag "Vertical bar with specified width"
62 (const bar) integer)
63 (const :tag "Horizontal bar" hbar)
64 (cons :tag "Horizontal bar with specified width"
65 (const hbar) integer)
66 (const :tag "None "nil)))
67 (mode-line-format mode-line sexp) ;Hard to do right.
68 (major-mode internal function)
69 (case-fold-search matching boolean)
70 (fill-column fill integer)
71 (left-margin fill integer)
72 (tab-width editing-basics integer)
73 (ctl-arrow display boolean)
74 (truncate-lines display boolean)
75 (word-wrap display boolean)
76 (selective-display-ellipses display boolean)
77 (indicate-empty-lines fringe boolean)
78 (indicate-buffer-boundaries
79 fringe
80 (choice
81 (const :tag "No indicators" nil)
82 (const :tag "On left, with arrows" left)
83 (const :tag "On right, with arrows" right)
84 (set :tag "Pick your own design"
85 :value ((t . nil))
86 :format "%{%t%}:\n%v\n%d"
87 :doc "You can specify a default and then override it \
88 for individual indicators.
89 Leaving \"Default\" unchecked is equivalent with specifying a default of
90 \"Do not show\"."
91 (choice :tag "Default"
92 :value (t . nil)
93 (const :tag "Do not show" (t . nil))
94 (const :tag "On the left" (t . left))
95 (const :tag "On the right" (t . right)))
96 (choice :tag "Top"
97 :value (top . left)
98 (const :tag "Do not show" (top . nil))
99 (const :tag "On the left" (top . left))
100 (const :tag "On the right" (top . right)))
101 (choice :tag "Bottom"
102 :value (bottom . left)
103 (const :tag "Do not show" (bottom . nil))
104 (const :tag "On the left" (bottom . left))
105 (const :tag "On the right" (bottom . right)))
106 (choice :tag "Up arrow"
107 :value (up . left)
108 (const :tag "Do not show" (up . nil))
109 (const :tag "On the left" (up . left))
110 (const :tag "On the right" (up . right)))
111 (choice :tag "Down arrow"
112 :value (down . left)
113 (const :tag "Do not show" (down . nil))
114 (const :tag "On the left" (down . left))
115 (const :tag "On the right" (down . right))))
116 (other :tag "On left, no arrows" t)))
117 (scroll-up-aggressively windows
118 (choice (const :tag "off" nil) float)
119 "21.1")
120 (scroll-down-aggressively windows
121 (choice (const :tag "off" nil) float)
122 "21.1")
123 (line-spacing display (choice (const :tag "none" nil) number)
124 "22.1")
125 (cursor-in-non-selected-windows
126 cursor boolean nil
127 :tag "Cursor In Non-selected Windows"
128 :set (lambda (symbol value)
129 (set-default symbol value)
130 (force-mode-line-update t)))
131 (transient-mark-mode editing-basics boolean nil
132 :standard (not noninteractive)
133 :initialize custom-initialize-delay
134 :set custom-set-minor-mode)
135 (bidi-paragraph-direction
136 paragraphs
137 (choice
138 (const :tag "Left to Right" left-to-right)
139 (const :tag "Right to Left" right-to-left)
140 (const :tag "Dynamic, according to paragraph text" nil))
141 "24.1")
142 ;; callint.c
143 (mark-even-if-inactive editing-basics boolean)
144 ;; callproc.c
145 (shell-file-name execute file)
146 (exec-path execute
147 (repeat (choice (const :tag "default directory" nil)
148 (directory :format "%v"))))
149 (exec-suffixes execute (repeat string))
150 ;; charset.c
151 (charset-map-path installation
152 (repeat (directory :format "%v")))
153 ;; coding.c
154 (inhibit-eol-conversion mule boolean)
155 (eol-mnemonic-undecided mule string)
156 ;; startup.el fiddles with the values. IMO, would be
157 ;; simpler to just use #ifdefs in coding.c.
158 (eol-mnemonic-unix mule string nil
159 :standard
160 (if (memq system-type '(ms-dos windows-nt))
161 "(Unix)" ":"))
162 (eol-mnemonic-dos mule string nil
163 :standard
164 (if (memq system-type '(ms-dos windows-nt))
165 "\\" "(DOS)"))
166 (eol-mnemonic-mac mule string nil
167 :standard "(Mac)")
168 (file-coding-system-alist
169 mule
170 (alist
171 :key-type (regexp :tag "File regexp")
172 :value-type (choice
173 :value (undecided . undecided)
174 (cons :tag "Encoding/decoding pair"
175 :value (undecided . undecided)
176 (coding-system :tag "Decoding")
177 (coding-system :tag "Encoding"))
178 (coding-system
179 :tag "Single coding system"
180 :value undecided
181 :match (lambda (widget value)
182 (and value (not (functionp value)))))
183 (function :value ignore))))
184 ;; dired.c
185 (completion-ignored-extensions dired
186 (repeat (string :format "%v")))
187 ;; dispnew.c
188 (baud-rate display integer)
189 (inverse-video display boolean)
190 (visible-bell display boolean)
191 (no-redraw-on-reenter display boolean)
193 ;; dosfns.c
194 (dos-display-scancodes display boolean)
195 (dos-hyper-key keyboard integer)
196 (dos-super-key keyboard integer)
197 (dos-keypad-mode keyboard integer)
199 ;; editfns.c
200 (user-full-name mail string)
201 ;; eval.c
202 (max-specpdl-size limits integer)
203 (max-lisp-eval-depth limits integer)
204 (max-mini-window-height limits
205 (choice (const :tag "quarter screen" nil)
206 number) "23.1")
207 (debug-on-error debug
208 (choice (const :tag "off")
209 (repeat :menu-tag "When"
210 :value (nil)
211 (symbol :format "%v"))
212 (const :tag "always" t)))
213 (debug-ignored-errors debug (repeat (choice symbol regexp)))
214 (debug-on-quit debug boolean)
215 (debug-on-signal debug boolean)
216 ;; fileio.c
217 (delete-by-moving-to-trash auto-save boolean "23.1")
218 (auto-save-visited-file-name auto-save boolean)
219 ;; filelock.c
220 (create-lockfiles files boolean "24.3")
221 (temporary-file-directory
222 ;; Darwin section added 24.1, does not seem worth :version bump.
223 files directory nil
224 :standard
225 (file-name-as-directory
226 ;; FIXME ? Should there be Ftemporary_file_directory to do this
227 ;; more robustly (cf set_local_socket in emacsclient.c).
228 ;; It could be used elsewhere, eg Fcall_process_region,
229 ;; server-socket-dir. See bug#7135.
230 (cond ((memq system-type '(ms-dos windows-nt))
231 (or (getenv "TEMP") (getenv "TMPDIR") (getenv "TMP")
232 "c:/temp"))
233 ((eq system-type 'darwin)
234 (or (getenv "TMPDIR") (getenv "TMP") (getenv "TEMP")
235 ;; See bug#7135.
236 (let ((tmp (ignore-errors
237 (shell-command-to-string
238 "getconf DARWIN_USER_TEMP_DIR"))))
239 (and (stringp tmp)
240 (setq tmp (replace-regexp-in-string
241 "\n\\'" "" tmp))
242 ;; Handles "getconf: Unrecognized variable..."
243 (file-directory-p tmp)
244 tmp))
245 "/tmp"))
247 (or (getenv "TMPDIR") (getenv "TMP") (getenv "TEMP")
248 "/tmp"))))
249 :initialize custom-initialize-delay)
250 ;; fns.c
251 (use-dialog-box menu boolean "21.1")
252 (use-file-dialog menu boolean "22.1")
253 (focus-follows-mouse frames boolean "20.3")
254 ;; fontset.c
255 ;; FIXME nil is the initial value, fontset.el setqs it.
256 (vertical-centering-font-regexp display
257 (choice (const nil) regexp))
258 ;; frame.c
259 (default-frame-alist frames
260 (repeat (cons :format "%v"
261 (symbol :tag "Parameter")
262 (sexp :tag "Value"))))
263 (mouse-highlight mouse (choice (const :tag "disabled" nil)
264 (const :tag "always shown" t)
265 (other :tag "hidden by keypress" 1))
266 "22.1")
267 (make-pointer-invisible mouse boolean "23.2")
268 (menu-bar-mode frames boolean nil
269 ;; FIXME?
270 ; :initialize custom-initialize-default
271 :set custom-set-minor-mode)
272 (tool-bar-mode (frames mouse) boolean nil
273 ; :initialize custom-initialize-default
274 :set custom-set-minor-mode)
275 (frame-resize-pixelwise windows boolean "24.4")
276 ;; fringe.c
277 (overflow-newline-into-fringe fringe boolean)
278 ;; image.c
279 (imagemagick-render-type image integer "24.1")
280 ;; indent.c
281 (indent-tabs-mode indent boolean)
282 ;; keyboard.c
283 (meta-prefix-char keyboard character)
284 (auto-save-interval auto-save integer)
285 (auto-save-timeout auto-save (choice (const :tag "off" nil)
286 (integer :format "%v")))
287 (echo-keystrokes minibuffer number)
288 (polling-period keyboard integer)
289 (double-click-time mouse (restricted-sexp
290 :match-alternatives (integerp 'nil 't)))
291 (double-click-fuzz mouse integer "22.1")
292 (help-char keyboard character)
293 (help-event-list keyboard (repeat (sexp :format "%v")))
294 (menu-prompting menu boolean)
295 (select-active-regions killing
296 (choice (const :tag "always" t)
297 (const :tag "only shift-selection or mouse-drag" only)
298 (const :tag "off" nil))
299 "24.1")
300 (debug-on-event debug
301 (choice (const :tag "None" nil)
302 (const :tag "When sent SIGUSR1" sigusr1)
303 (const :tag "When sent SIGUSR2" sigusr2))
304 "24.1")
306 ;; This is not good news because it will use the wrong
307 ;; version-specific directories when you upgrade. We need
308 ;; customization of the front of the list, maintaining the
309 ;; standard value intact at the back.
310 ;;(load-path environment
311 ;; (repeat (choice :tag "[Current dir?]"
312 ;; :format "%[Current dir?%] %v"
313 ;; (const :tag " current dir" nil)
314 ;; (directory :format "%v"))))
315 (load-prefer-newer lisp boolean "24.4")
316 ;; minibuf.c
317 (enable-recursive-minibuffers minibuffer boolean)
318 (history-length minibuffer
319 (choice (const :tag "Infinite" t) integer)
320 "24.5") ; 30 -> 100
321 (history-delete-duplicates minibuffer boolean "22.1")
322 (read-buffer-completion-ignore-case minibuffer boolean "23.1")
324 (minibuffer-prompt-properties
325 minibuffer
326 (list
327 (checklist :inline t
328 (const :tag "Read-Only"
329 :doc "Prevent prompt from being modified"
330 :format "%t%n%h"
331 :inline t
332 (read-only t))
333 (const :tag "Don't Enter"
334 :doc "Prevent point from ever entering prompt"
335 :format "%t%n%h"
336 :inline t
337 (point-entered minibuffer-avoid-prompt)))
338 (repeat :inline t
339 :tag "Other Properties"
340 (list :inline t
341 :format "%v"
342 (symbol :tag "Property")
343 (sexp :tag "Value"))))
344 "21.1")
345 (minibuffer-auto-raise minibuffer boolean)
346 ;; options property set at end
347 (read-buffer-function minibuffer
348 (choice (const nil)
349 (function-item iswitchb-read-buffer)
350 function))
351 ;; msdos.c
352 (dos-unsupported-char-glyph display integer)
353 ;; nsterm.m
354 (ns-control-modifier
356 (choice (const :tag "No modifier" nil)
357 (const control) (const meta)
358 (const alt) (const hyper)
359 (const super)) "23.1")
360 (ns-right-control-modifier
362 (choice (const :tag "No modifier (work as control)" none)
363 (const :tag "Use the value of ns-control-modifier"
364 left)
365 (const control) (const meta)
366 (const alt) (const hyper)
367 (const super)) "24.1")
368 (ns-command-modifier
370 (choice (const :tag "No modifier" nil)
371 (const control) (const meta)
372 (const alt) (const hyper)
373 (const super)) "23.1")
374 (ns-right-command-modifier
376 (choice (const :tag "No modifier (work as command)" none)
377 (const :tag "Use the value of ns-command-modifier"
378 left)
379 (const control) (const meta)
380 (const alt) (const hyper)
381 (const super)) "24.1")
382 (ns-alternate-modifier
384 (choice (const :tag "No modifier (work as alternate/option)" none)
385 (const control) (const meta)
386 (const alt) (const hyper)
387 (const super)) "23.1")
388 (ns-right-alternate-modifier
390 (choice (const :tag "No modifier (work as alternate/option)" none)
391 (const :tag "Use the value of ns-alternate-modifier"
392 left)
393 (const control) (const meta)
394 (const alt) (const hyper)
395 (const super)) "23.3")
396 (ns-function-modifier
398 (choice (const :tag "No modifier (work as function)" none)
399 (const control) (const meta)
400 (const alt) (const hyper)
401 (const super)) "23.1")
402 (ns-antialias-text ns boolean "23.1")
403 (ns-auto-hide-menu-bar ns boolean "24.1")
404 (ns-use-native-fullscreen ns boolean "24.4")
405 (ns-use-srgb-colorspace ns boolean "24.4")
406 ;; process.c
407 (delete-exited-processes processes-basics boolean)
408 ;; syntax.c
409 (parse-sexp-ignore-comments editing-basics boolean)
410 (words-include-escapes editing-basics boolean)
411 (open-paren-in-column-0-is-defun-start editing-basics boolean
412 "21.1")
413 ;; term.c
414 (visible-cursor cursor boolean "22.1")
415 ;; undo.c
416 (undo-limit undo integer)
417 (undo-strong-limit undo integer)
418 (undo-outer-limit undo
419 (choice integer
420 (const :tag "No limit"
421 :format "%t\n%d"
422 :doc
423 "With this choice, \
424 the undo info for the current command never gets discarded.
425 This should only be chosen under exceptional circumstances,
426 since it could result in memory overflow and make Emacs crash."
427 nil))
428 "22.1")
429 ;; window.c
430 (temp-buffer-show-function windows (choice (const nil) function))
431 (next-screen-context-lines windows integer)
432 (scroll-preserve-screen-position
433 windows (choice
434 (const :tag "Off (nil)" :value nil)
435 (const :tag "Full screen (t)" :value t)
436 (other :tag "Always" 1)) "22.1")
437 (recenter-redisplay
438 windows (choice
439 (const :tag "Never (nil)" :value nil)
440 (const :tag "Only on ttys" :value tty)
441 (other :tag "Always" t)) "23.1")
442 (window-combination-resize windows boolean "24.1")
443 (window-combination-limit
444 windows (choice
445 (const :tag "Never (nil)" :value nil)
446 (const :tag "For Temp Buffer Resize mode (temp-buffer-resize)"
447 :value temp-buffer-resize)
448 (const :tag "For temporary buffers (temp-buffer)"
449 :value temp-buffer)
450 (const :tag "For buffer display (display-buffer)"
451 :value display-buffer)
452 (other :tag "Always (t)" :value t))
453 "24.3")
454 (window-resize-pixelwise windows boolean "24.4")
455 ;; xdisp.c
456 ;; The whitespace group is for whitespace.el.
457 (show-trailing-whitespace editing-basics boolean nil
458 :safe booleanp)
459 (scroll-step windows integer)
460 (scroll-conservatively windows integer)
461 (scroll-margin windows integer)
462 (hscroll-margin windows integer "22.1")
463 (hscroll-step windows number "22.1")
464 (truncate-partial-width-windows
465 display
466 (choice (integer :tag "Truncate if narrower than")
467 (const :tag "Respect `truncate-lines'" nil)
468 (other :tag "Truncate if not full-width" t))
469 "23.1")
470 (make-cursor-line-fully-visible windows boolean)
471 (mode-line-in-non-selected-windows mode-line boolean "22.1")
472 (line-number-display-limit display
473 (choice integer
474 (const :tag "No limit" nil)))
475 (line-number-display-limit-width display integer "22.1")
476 (highlight-nonselected-windows display boolean)
477 (message-log-max debug (choice (const :tag "Disable" nil)
478 (integer :menu-tag "lines"
479 :format "%v")
480 (other :tag "Unlimited" t))
481 "24.3")
482 (unibyte-display-via-language-environment mule boolean)
483 (blink-cursor-alist cursor alist "22.1")
484 (overline-margin display integer "22.1")
485 (underline-minimum-offset display integer "23.1")
486 (mouse-autoselect-window
487 display (choice
488 (const :tag "Off (nil)" :value nil)
489 (const :tag "Immediate" :value t)
490 (number :tag "Delay by secs" :value 0.5)) "22.1")
491 (tool-bar-style
492 frames (choice
493 (const :tag "Images" :value image)
494 (const :tag "Text" :value text)
495 (const :tag "Both" :value both)
496 (const :tag "Both-horiz" :value both-horiz)
497 (const :tag "Text-image-horiz" :value text-image-horiz)
498 (const :tag "System default" :value nil)) "24.1")
499 (tool-bar-max-label-size frames integer "24.1")
500 (auto-hscroll-mode scrolling boolean "21.1")
501 (void-text-area-pointer cursor
502 (choice
503 (const :tag "Standard (text pointer)" :value nil)
504 (const :tag "Arrow" :value arrow)
505 (const :tag "Text pointer" :value text)
506 (const :tag "Hand" :value hand)
507 (const :tag "Vertical dragger" :value vdrag)
508 (const :tag "Horizontal dragger" :value hdrag)
509 (const :tag "Same as mode line" :value modeline)
510 (const :tag "Hourglass" :value hourglass)))
511 (display-hourglass cursor boolean)
512 (hourglass-delay cursor number)
514 ;; xfaces.c
515 (scalable-fonts-allowed display boolean "22.1")
516 ;; xfns.c
517 (x-bitmap-file-path installation
518 (repeat (directory :format "%v")))
519 (x-gtk-use-old-file-dialog menu boolean "22.1")
520 (x-gtk-show-hidden-files menu boolean "22.1")
521 (x-gtk-file-dialog-help-text menu boolean "22.1")
522 (x-gtk-whole-detached-tool-bar x boolean "22.1")
523 (x-gtk-use-system-tooltips tooltip boolean "23.3")
524 ;; xterm.c
525 (x-use-underline-position-properties display boolean "22.1")
526 (x-underline-at-descent-line display boolean "22.1")
527 (x-stretch-cursor display boolean "21.1")
528 (scroll-bar-adjust-thumb-portion windows boolean "24.4")
529 ;; xselect.c
530 (x-select-enable-clipboard-manager killing boolean "24.1")
531 ;; xsettings.c
532 (font-use-system-font font-selection boolean "23.2")))
533 this symbol group type standard version native-p rest prop propval
534 ;; This function turns a value
535 ;; into an expression which produces that value.
536 (quoter (lambda (sexp)
537 (if (or (memq sexp '(t nil))
538 (keywordp sexp)
539 (and (listp sexp)
540 (memq (car sexp) '(lambda)))
541 (stringp sexp)
542 (numberp sexp))
543 sexp
544 (list 'quote sexp)))))
545 (while all
546 (setq this (car all)
547 all (cdr all)
548 symbol (nth 0 this)
549 group (nth 1 this)
550 type (nth 2 this)
551 version (nth 3 this)
552 rest (nthcdr 4 this)
553 ;; If we did not specify any standard value expression above,
554 ;; use the current value as the standard value.
555 standard (if (setq prop (memq :standard rest))
556 (cadr prop)
557 (if (default-boundp symbol)
558 (funcall quoter (default-value symbol))))
559 ;; Don't complain about missing variables which are
560 ;; irrelevant to this platform.
561 native-p (save-match-data
562 (cond
563 ((string-match "\\`dos-" (symbol-name symbol))
564 (eq system-type 'ms-dos))
565 ((string-match "\\`w32-" (symbol-name symbol))
566 (eq system-type 'windows-nt))
567 ((string-match "\\`ns-" (symbol-name symbol))
568 (featurep 'ns))
569 ((string-match "\\`x-.*gtk" (symbol-name symbol))
570 (featurep 'gtk))
571 ((string-match "clipboard-manager" (symbol-name symbol))
572 (boundp 'x-select-enable-clipboard-manager))
573 ((string-match "\\`x-" (symbol-name symbol))
574 (fboundp 'x-create-frame))
575 ((string-match "selection" (symbol-name symbol))
576 (fboundp 'x-selection-exists-p))
577 ((string-match "fringe" (symbol-name symbol))
578 (fboundp 'define-fringe-bitmap))
579 ((string-match "\\`imagemagick" (symbol-name symbol))
580 (fboundp 'imagemagick-types))
581 ((equal "font-use-system-font" (symbol-name symbol))
582 (featurep 'system-font-setting))
583 ;; Conditioned on x-create-frame, because that's
584 ;; the condition for loadup.el to preload tool-bar.el.
585 ((string-match "tool-bar-" (symbol-name symbol))
586 (fboundp 'x-create-frame))
587 ((equal "vertical-centering-font-regexp"
588 (symbol-name symbol))
589 ;; Any function from fontset.c will do.
590 (fboundp 'new-fontset))
591 ((equal "scroll-bar-adjust-thumb-portion"
592 (symbol-name symbol))
593 (featurep 'x))
594 (t t))))
595 (if (not (boundp symbol))
596 ;; If variables are removed from C code, give an error here!
597 (and native-p
598 (message "Note, built-in variable `%S' not bound" symbol))
599 ;; Save the standard value, unless we already did.
600 (or (get symbol 'standard-value)
601 (put symbol 'standard-value (list standard)))
602 ;; We need these properties independent of whether cus-start is loaded.
603 (if (setq prop (memq :safe rest))
604 (put symbol 'safe-local-variable (cadr prop)))
605 (if (setq prop (memq :risky rest))
606 (put symbol 'risky-local-variable (cadr prop)))
607 (if (setq prop (memq :set rest))
608 (put symbol 'custom-set (cadr prop)))
609 ;; Note this is the _only_ initialize property we handle.
610 (if (eq (cadr (memq :initialize rest)) 'custom-initialize-delay)
611 (push symbol custom-delayed-init-variables))
612 ;; If this is NOT while dumping Emacs, set up the rest of the
613 ;; customization info. This is the stuff that is not needed
614 ;; until someone does M-x customize etc.
615 (unless purify-flag
616 ;; Add it to the right group(s).
617 (if (listp group)
618 (dolist (g group)
619 (custom-add-to-group g symbol 'custom-variable))
620 (custom-add-to-group group symbol 'custom-variable))
621 ;; Set the type.
622 (put symbol 'custom-type type)
623 (if version (put symbol 'custom-version version))
624 (while rest
625 (setq prop (car rest)
626 propval (cadr rest)
627 rest (nthcdr 2 rest))
628 (cond ((memq prop '(:standard :risky :safe :set))) ; handled above
629 ((eq prop :tag)
630 (put symbol 'custom-tag propval))))))))
632 (custom-add-to-group 'iswitchb 'read-buffer-function 'custom-variable)
633 (custom-add-to-group 'font-lock 'open-paren-in-column-0-is-defun-start
634 'custom-variable)
636 ;; Record cus-start as loaded if we have set up all the info that we can.
637 ;; Don't record it as loaded if we have only set up the standard values
638 ;; and safe/risky properties.
639 (unless purify-flag
640 (provide 'cus-start))
642 ;;; cus-start.el ends here