1 ;;; minibuf.el --- Minibuffer functions for XEmacs
3 ;; Copyright (C) 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
4 ;; Copyright (C) 1995 Tinker Systems
5 ;; Copyright (C) 1995, 1996 Ben Wing
7 ;; Author: Richard Mlynarik
9 ;; Maintainer: XEmacs Development Team
10 ;; Keywords: internal, dumped
12 ;; This file is part of XEmacs.
14 ;; XEmacs is free software; you can redistribute it and/or modify it
15 ;; under the terms of the GNU General Public License as published by
16 ;; the Free Software Foundation; either version 2, or (at your option)
19 ;; XEmacs is distributed in the hope that it will be useful, but
20 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
21 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 ;; General Public License for more details.
24 ;; You should have received a copy of the GNU General Public License
25 ;; along with XEmacs; see the file COPYING. If not, write to the
26 ;; Free Software Foundation, 59 Temple Place - Suite 330,
27 ;; Boston, MA 02111-1307, USA.
29 ;;; Synched up with: all the minibuffer history stuff is synched with
30 ;;; 19.30. Not sure about the rest.
34 ;; This file is dumped with XEmacs.
36 ;; Written by Richard Mlynarik 2-Oct-92
38 ;; 06/11/1997 - Use char-(after|before) instead of
39 ;; (following|preceding)-char. -slb
43 (defgroup minibuffer nil
44 "Controling the behaviour of the minibuffer."
48 (defcustom insert-default-directory t
49 "*Non-nil means when reading a filename start with default dir in minibuffer."
53 (defcustom minibuffer-history-uniquify t
54 "*Non-nil means when adding an item to a minibuffer history, remove
55 previous occurances of the same item from the history list first,
56 rather than just consing the new element onto the front of the list."
60 (defvar minibuffer-completion-table nil
61 "Alist or obarray used for completion in the minibuffer.
62 This becomes the ALIST argument to `try-completion' and `all-completions'.
64 The value may alternatively be a function, which is given three arguments:
65 STRING, the current buffer contents;
66 PREDICATE, the predicate for filtering possible matches;
67 CODE, which says what kind of things to do.
68 CODE can be nil, t or `lambda'.
69 nil means to return the best completion of STRING, nil if there is none,
70 or t if it is was already a unique completion.
71 t means to return a list of all possible completions of STRING.
72 `lambda' means to return t if STRING is a valid completion as it stands.")
74 (defvar minibuffer-completion-predicate nil
75 "Within call to `completing-read', this holds the PREDICATE argument.")
77 (defvar minibuffer-completion-confirm nil
78 "Non-nil => demand confirmation of completion before exiting minibuffer.")
80 (defvar minibuffer-confirm-incomplete nil
81 "If true, then in contexts where completing-read allows answers which
82 are not valid completions, an extra RET must be typed to confirm the
83 response. This is helpful for catching typos, etc.")
85 (defcustom completion-auto-help t
86 "*Non-nil means automatically provide help for invalid completion input."
90 (defcustom enable-recursive-minibuffers nil
91 "*Non-nil means to allow minibuffer commands while in the minibuffer.
92 More precisely, this variable makes a difference when the minibuffer window
93 is the selected window. If you are in some other window, minibuffer commands
94 are allowed even if a minibuffer is active."
98 (defcustom minibuffer-max-depth 1
99 ;; See comment in #'minibuffer-max-depth-exceeded
100 "*Global maximum number of minibuffers allowed;
101 compare to enable-recursive-minibuffers, which is only consulted when the
102 minibuffer is reinvoked while it is the selected window."
103 :type '(choice integer
104 (const :tag "Indefinite" nil))
107 ;; Moved to C. The minibuffer prompt must be setup before this is run
108 ;; and that can only be done from the C side.
109 ;(defvar minibuffer-setup-hook nil
110 ; "Normal hook run just after entry to minibuffer.")
112 (defvar minibuffer-exit-hook nil
113 "Normal hook run just after exit from minibuffer.")
115 (defvar minibuffer-help-form nil
116 "Value that `help-form' takes on inside the minibuffer.")
118 (defvar minibuffer-default nil
119 "Default value for minibuffer input.")
121 (defvar minibuffer-local-map
122 (let ((map (make-sparse-keymap 'minibuffer-local-map)))
124 "Default keymap to use when reading from the minibuffer.")
126 (defvar minibuffer-local-completion-map
127 (let ((map (make-sparse-keymap 'minibuffer-local-completion-map)))
128 (set-keymap-parents map (list minibuffer-local-map))
130 "Local keymap for minibuffer input with completion.")
132 (defvar minibuffer-local-must-match-map
133 (let ((map (make-sparse-keymap 'minibuffer-must-match-map)))
134 (set-keymap-parents map (list minibuffer-local-completion-map))
136 "Local keymap for minibuffer input with completion, for exact match.")
138 ;; (define-key minibuffer-local-map "\C-g" 'abort-recursive-edit)
139 (define-key minibuffer-local-map "\C-g" 'minibuffer-keyboard-quit) ;; moved here from pending-del.el
140 (define-key minibuffer-local-map "\r" 'exit-minibuffer)
141 (define-key minibuffer-local-map "\n" 'exit-minibuffer)
143 ;; Historical crock. Unused by anything but user code, if even that
144 ;(defvar minibuffer-local-ns-map
145 ; (let ((map (make-sparse-keymap 'minibuffer-local-ns-map)))
146 ; (set-keymap-parents map (list minibuffer-local-map))
148 ; "Local keymap for the minibuffer when spaces are not allowed.")
149 ;(define-key minibuffer-local-ns-map [space] 'exit-minibuffer)
150 ;(define-key minibuffer-local-ns-map [tab] 'exit-minibuffer)
151 ;(define-key minibuffer-local-ns-map [?\?] 'self-insert-and-exit)
153 (define-key minibuffer-local-completion-map "\t" 'minibuffer-complete)
154 (define-key minibuffer-local-completion-map " " 'minibuffer-complete-word)
155 (define-key minibuffer-local-completion-map "?" 'minibuffer-completion-help)
156 (define-key minibuffer-local-must-match-map "\r" 'minibuffer-complete-and-exit)
157 (define-key minibuffer-local-must-match-map "\n" 'minibuffer-complete-and-exit)
159 (define-key minibuffer-local-map "\M-n" 'next-history-element)
160 (define-key minibuffer-local-map "\M-p" 'previous-history-element)
161 (define-key minibuffer-local-map '[next] "\M-n")
162 (define-key minibuffer-local-map '[prior] "\M-p")
163 (define-key minibuffer-local-map "\M-r" 'previous-matching-history-element)
164 (define-key minibuffer-local-map "\M-s" 'next-matching-history-element)
165 (define-key minibuffer-local-must-match-map [next]
166 'next-complete-history-element)
167 (define-key minibuffer-local-must-match-map [prior]
168 'previous-complete-history-element)
170 ;; This is an experiment--make up and down arrows do history.
171 (define-key minibuffer-local-map [up] 'previous-history-element)
172 (define-key minibuffer-local-map [down] 'next-history-element)
173 (define-key minibuffer-local-completion-map [up] 'previous-history-element)
174 (define-key minibuffer-local-completion-map [down] 'next-history-element)
175 (define-key minibuffer-local-must-match-map [up] 'previous-history-element)
176 (define-key minibuffer-local-must-match-map [down] 'next-history-element)
178 (defvar read-expression-map (let ((map (make-sparse-keymap
179 'read-expression-map)))
180 (set-keymap-parents map
181 (list minibuffer-local-map))
182 (define-key map "\M-\t" 'lisp-complete-symbol)
184 "Minibuffer keymap used for reading Lisp expressions.")
186 (defvar read-shell-command-map
187 (let ((map (make-sparse-keymap 'read-shell-command-map)))
188 (set-keymap-parents map (list minibuffer-local-map))
189 (define-key map "\t" 'comint-dynamic-complete)
190 (define-key map "\M-\t" 'comint-dynamic-complete)
191 (define-key map "\M-?" 'comint-dynamic-list-completions)
193 "Minibuffer keymap used by shell-command and related commands.")
195 (defcustom use-dialog-box t
196 "*Variable controlling usage of the dialog box.
197 If nil, the dialog box will never be used, even in response to mouse events."
201 (defcustom minibuffer-electric-file-name-behavior t
202 "*If non-nil, slash and tilde in certain places cause immediate deletion.
203 These are the same places where this behavior would occur later on anyway,
204 in `substitute-in-file-name'."
208 ;; originally by Stig@hackvan.com
209 (defun minibuffer-electric-separator ()
211 (let ((c last-command-char))
212 (and minibuffer-electric-file-name-behavior
213 (eq c directory-sep-char)
214 (eq c (char-before (point)))
216 (goto-char (point-min))
217 (and (looking-at "/.+:~?[^/]*/.+")
218 (re-search-forward "^/.+:~?[^/]*" nil t)
220 (delete-region (point) (point-max))
223 (goto-char (point-min))
224 (and (looking-at ".+://[^/]*/.+")
225 (re-search-forward "^.+:/" nil t)
227 (delete-region (point) (point-max))
229 ;; permit `//hostname/path/to/file'
230 (not (eq (point) (1+ (point-min))))
231 ;; permit `http://url/goes/here'
232 (or (not (eq ?: (char-after (- (point) 2))))
233 (eq ?/ (char-after (point-min))))
234 (delete-region (point-min) (point)))
237 (defun minibuffer-electric-tilde ()
239 (and minibuffer-electric-file-name-behavior
240 (eq directory-sep-char (char-before (point)))
241 ;; permit URL's with //, for e.g. http://hostname/~user
242 (not (save-excursion (search-backward "//" nil t)))
243 (delete-region (point-min) (point)))
246 (defvar read-file-name-map
247 (let ((map (make-sparse-keymap 'read-file-name-map)))
248 (set-keymap-parents map (list minibuffer-local-completion-map))
249 (define-key map (vector directory-sep-char) 'minibuffer-electric-separator)
250 (define-key map "~" 'minibuffer-electric-tilde)
254 (defvar read-file-name-must-match-map
255 (let ((map (make-sparse-keymap 'read-file-name-map)))
256 (set-keymap-parents map (list minibuffer-local-must-match-map))
257 (define-key map (vector directory-sep-char) 'minibuffer-electric-separator)
258 (define-key map "~" 'minibuffer-electric-tilde)
262 (defun minibuffer-keyboard-quit ()
263 "Abort recursive edit.
264 If `zmacs-regions' is true, and the zmacs region is active in this buffer,
265 then this key deactivates the region without beeping."
267 (if (and (region-active-p)
268 (eq (current-buffer) (zmacs-region-buffer)))
269 ;; pseudo-zmacs compatibility: don't beep if this ^G is simply
270 ;; deactivating the region. If it is inactive, beep.
272 (abort-recursive-edit)))
274 ;;;; Guts of minibuffer invocation
276 ;;#### The only things remaining in C are
277 ;; "Vminibuf_prompt" and the display junk
278 ;; "minibuf_prompt_width" and "minibuf_prompt_pix_width"
279 ;; Also "active_frame", though I suspect I could already
280 ;; hack that in Lisp if I could make any sense of the
281 ;; complete mess of frame/frame code in XEmacs.
282 ;; Vminibuf_prompt could easily be made Lisp-bindable.
283 ;; I suspect that minibuf_prompt*_width are actually recomputed
284 ;; by redisplay as needed -- or could be arranged to be so --
285 ;; and that there could be need for read-minibuffer-internal to
286 ;; save and restore them.
287 ;;#### The only other thing which read-from-minibuffer-internal does
288 ;; which we can't presently do in Lisp is move the frame cursor
289 ;; to the start of the minibuffer line as it returns. This is
290 ;; a rather nice touch and should be preserved -- probably by
291 ;; providing some Lisp-level mechanism (extension to cursor-in-echo-area ?)
295 ;; Like reset_buffer in FSF's buffer.c
296 ;; (Except that kill-all-local-variables doesn't nuke 'permanent-local
297 ;; variables -- we preserve them, reset_buffer doesn't.)
298 (defun reset-buffer (buffer)
299 (with-current-buffer buffer
300 ;(if (fboundp 'unlock-buffer) (unlock-buffer))
301 (kill-all-local-variables)
302 (setq buffer-read-only nil)
303 ;; don't let read only text yanked into the minibuffer
304 ;; permanently wedge it.
305 (make-local-variable 'inhibit-read-only)
306 (setq inhibit-read-only t)
308 ;(setq default-directory nil)
309 (setq buffer-file-name nil)
310 (setq buffer-file-truename nil)
311 (set-buffer-modified-p nil)
312 (setq buffer-backed-up nil)
313 (setq buffer-auto-save-file-name nil)
314 (set-buffer-dedicated-frame buffer nil)
317 (defvar minibuffer-history-variable 'minibuffer-history
318 "History list symbol to add minibuffer values to.
319 Each minibuffer output is added with
320 (set minibuffer-history-variable
321 (cons STRING (symbol-value minibuffer-history-variable)))")
322 (defvar minibuffer-history-position)
325 (defvar initial-minibuffer-history-position)
326 (defvar current-minibuffer-contents)
327 (defvar current-minibuffer-point)
329 (defcustom minibuffer-history-minimum-string-length nil
330 "*If this variable is non-nil, a string will not be added to the
331 minibuffer history if its length is less than that value."
332 :type '(choice (const :tag "Any" nil)
336 (define-error 'input-error "Keyboard input error")
338 (put 'input-error 'display-error
339 #'(lambda (error-object stream)
340 (princ (cadr error-object) stream)))
342 (defun read-from-minibuffer (prompt &optional initial-contents
347 "Read a string from the minibuffer, prompting with string PROMPT.
348 If optional second arg INITIAL-CONTENTS is non-nil, it is a string
349 to be inserted into the minibuffer before reading input.
350 If INITIAL-CONTENTS is (STRING . POSITION), the initial input
351 is STRING, but point is placed POSITION characters into the string.
352 Third arg KEYMAP is a keymap to use whilst reading;
353 if omitted or nil, the default is `minibuffer-local-map'.
354 If fourth arg READ is non-nil, then interpret the result as a lisp object
355 and return that object:
356 in other words, do `(car (read-from-string INPUT-STRING))'
357 Fifth arg HISTORY, if non-nil, specifies a history list
358 and optionally the initial position in the list.
359 It can be a symbol, which is the history list variable to use,
360 or it can be a cons cell (HISTVAR . HISTPOS).
361 In that case, HISTVAR is the history list variable to use,
362 and HISTPOS is the initial position (the position in the list
363 which INITIAL-CONTENTS corresponds to).
364 If HISTORY is `t', no history will be recorded.
365 Positions are counted starting from 1 at the beginning of the list.
366 Sixth arg ABBREV-TABLE, if non-nil, becomes the value of `local-abbrev-table'
369 See also the variable completion-highlight-first-word-only for control over
371 (if (and (not enable-recursive-minibuffers)
372 (> (minibuffer-depth) 0)
373 (eq (selected-window) (minibuffer-window)))
374 (error "Command attempted to use minibuffer while in minibuffer"))
376 (if (and minibuffer-max-depth
377 (> minibuffer-max-depth 0)
378 (>= (minibuffer-depth) minibuffer-max-depth))
379 (minibuffer-max-depth-exceeded))
381 ;; catch this error before the poor user has typed something...
383 (if (symbolp history)
385 (error "History list %S is unbound" history))
386 (or (boundp (car history))
387 (error "History list %S is unbound" (car history)))))
391 ;; XEmacs in -batch mode calls minibuffer: print the prompt.
392 (message "%s" (gettext prompt))
395 ;;#### Should this even be falling though to the code below?
396 ;;#### How does this stuff work now, anyway?
398 (let* ((dir default-directory)
399 (owindow (selected-window))
400 (oframe (selected-frame))
401 (window (minibuffer-window))
402 (buffer (if (eq (minibuffer-depth) 0)
403 (window-buffer window)
404 (get-buffer-create (format " *Minibuf-%d"
405 (minibuffer-depth)))))
406 (frame (window-frame window))
407 (mconfig (if (eq frame (selected-frame))
408 nil (current-window-configuration frame)))
409 (oconfig (current-window-configuration))
410 ;; dynamic scope sucks sucks sucks sucks sucks sucks.
411 ;; `M-x doctor' makes history a local variable, and thus
412 ;; our binding above is buffer-local and doesn't apply
413 ;; once we switch buffers!!!! We demand better scope!
417 (set-buffer (reset-buffer buffer))
418 (setq default-directory dir)
419 (make-local-variable 'print-escape-newlines)
420 (setq print-escape-newlines t)
421 (make-local-variable 'current-minibuffer-contents)
422 (make-local-variable 'current-minibuffer-point)
423 (make-local-variable 'initial-minibuffer-history-position)
424 (setq current-minibuffer-contents ""
425 current-minibuffer-point 1)
426 (if (not minibuffer-smart-completion-tracking-behavior)
428 (make-local-variable 'mode-motion-hook)
431 (setq mode-motion-hook 'minibuffer-smart-mouse-tracker))
432 (make-local-variable 'mouse-track-click-hook)
433 (add-hook 'mouse-track-click-hook
434 'minibuffer-smart-maybe-select-highlighted-completion))
435 (set-window-buffer window buffer)
436 (select-window window)
437 (set-window-hscroll window 0)
438 (buffer-enable-undo buffer)
441 (if (consp initial-contents)
443 (insert (car initial-contents))
444 (goto-char (1+ (cdr initial-contents)))
445 (setq current-minibuffer-contents (car initial-contents)
446 current-minibuffer-point (cdr initial-contents)))
447 (insert initial-contents)
448 (setq current-minibuffer-contents initial-contents
449 current-minibuffer-point (point))))
450 (use-local-map (or keymap minibuffer-local-map))
451 (let ((mouse-grabbed-buffer
452 (and minibuffer-smart-completion-tracking-behavior
454 (current-prefix-arg current-prefix-arg)
455 (help-form minibuffer-help-form)
456 (minibuffer-history-variable (cond ((not _history_)
462 (minibuffer-history-position (cond ((consp _history_)
466 (minibuffer-scroll-window owindow))
467 (setq initial-minibuffer-history-position
468 minibuffer-history-position)
470 (setq local-abbrev-table abbrev-table
472 ;; This is now run from read-minibuffer-internal
473 ;(if minibuffer-setup-hook
474 ; (run-hooks 'minibuffer-setup-hook))
478 (if (> (recursion-depth) (minibuffer-depth))
479 (let ((standard-output t)
481 (read-minibuffer-internal prompt))
482 (read-minibuffer-internal prompt))))
483 ;; Translate an "abort" (throw 'exit 't)
487 (let* ((val (progn (set-buffer buffer)
488 (if minibuffer-exit-hook
489 (run-hooks 'minibuffer-exit-hook))
495 (let ((v (read-from-string val)))
496 (if (< (cdr v) (length val))
498 (or (string-match "[ \t\n]*\\'" val (cdr v))
499 (error "Trailing garbage following expression"))))
501 ;; total total kludge
502 (if (stringp v) (setq v (list 'quote v)))
506 '(input-error "End of input before end of expression")))
507 (error (setq err e))))
508 ;; Add the value to the appropriate history list unless
509 ;; it's already the most recent element, or it's only
510 ;; two characters long.
511 (if (and (symbolp minibuffer-history-variable)
512 (boundp minibuffer-history-variable))
513 (let ((list (symbol-value minibuffer-history-variable)))
516 (and list (equal histval (car list)))
518 minibuffer-history-minimum-string-length
520 minibuffer-history-minimum-string-length))
521 (set minibuffer-history-variable
522 (if minibuffer-history-uniquify
523 (cons histval (remove histval list))
524 (cons histval list))))))
525 (if err (signal (car err) (cdr err)))
527 ;; stupid display code requires this for some reason
529 (buffer-disable-undo buffer)
530 (setq buffer-read-only nil)
533 ;; restore frame configurations
534 (if (and mconfig (frame-live-p oframe)
535 (eq frame (selected-frame)))
536 ;; if we changed frames (due to surrogate minibuffer),
537 ;; and we're still on the new frame, go back to the old one.
538 (select-frame oframe))
539 (if mconfig (set-window-configuration mconfig))
540 (set-window-configuration oconfig))))
543 (defun minibuffer-max-depth-exceeded ()
545 ;; This signals an error if an Nth minibuffer is invoked while N-1 are
546 ;; already active, whether the minibuffer window is selected or not.
547 ;; Since, under X, it's easy to jump out of the minibuffer (by doing M-x,
548 ;; getting distracted, and clicking elsewhere) many many novice users have
549 ;; had the problem of having multiple minibuffers build up, even to the
550 ;; point of exceeding max-lisp-eval-depth. Since the variable
551 ;; enable-recursive-minibuffers historically/crockishly is only consulted
552 ;; when the minibuffer is currently active (like typing M-x M-x) it doesn't
553 ;; help in this situation.
555 ;; This routine also offers to edit .emacs for you to get rid of this
556 ;; complaint, like `disabled' commands do, since it's likely that non-novice
557 ;; users will be annoyed by this change, so we give them an easy way to get
558 ;; rid of it forever.
560 (beep t 'minibuffer-limit-exceeded)
562 "Minibuffer already active: abort it with `^]', enable new one with `n': ")
563 (let ((char (let ((cursor-in-echo-area t)) ; #### doesn't always work??
568 ((y-or-n-p "Enable recursive minibuffers for other sessions too? ")
569 ;; This is completely disgusting, but it's basically what novice.el
570 ;; does. This kind of thing should be generalized.
571 (setq minibuffer-max-depth nil)
575 (substitute-in-file-name custom-file)))
576 (goto-char (point-min))
577 (if (re-search-forward
578 "^(setq minibuffer-max-depth \\([0-9]+\\|'?nil\\|'?()\\))\n"
580 (delete-region (match-beginning 0 ) (match-end 0))
581 ;; Must have been disabled by default.
582 (goto-char (point-max)))
583 (insert"\n(setq minibuffer-max-depth nil)\n")
585 (message "Multiple minibuffers enabled")
588 (abort-recursive-edit))
590 (error "Minibuffer already active")))))
593 ;;;; Guts of minibuffer completion
596 ;; Used by minibuffer-do-completion
597 (defvar last-exact-completion)
599 (defun temp-minibuffer-message (m)
600 (let ((savemax (point-max)))
602 (goto-char (point-max))
605 (let ((inhibit-quit t))
607 (delete-region savemax (point-max))
608 ;; If the user types a ^G while we're in sit-for, then quit-flag
609 ;; gets set. In this case, we want that ^G to be interpreted
610 ;; as a normal character, and act just like typeahead.
611 (if (and quit-flag (not unread-command-event))
612 (setq unread-command-event (character-to-event (quit-char))
616 ;; Determines whether buffer-string is an exact completion
617 (defun exact-minibuffer-completion-p (buffer-string)
618 (cond ((not minibuffer-completion-table)
621 ((vectorp minibuffer-completion-table)
622 (let ((tem (intern-soft buffer-string
623 minibuffer-completion-table)))
625 (and (string-equal buffer-string "nil")
626 ;; intern-soft loses for 'nil
628 (mapatoms #'(lambda (s)
633 minibuffer-completion-table)
635 (if minibuffer-completion-predicate
636 (funcall minibuffer-completion-predicate
640 ((and (consp minibuffer-completion-table)
641 ;;#### Emacs-Lisp truly sucks!
642 ;; lambda, autoload, etc
643 (not (symbolp (car minibuffer-completion-table))))
644 (if (not completion-ignore-case)
645 (assoc buffer-string minibuffer-completion-table)
646 (let ((s (upcase buffer-string))
647 (tail minibuffer-completion-table)
650 (setq tem (car (car tail)))
651 (if (or (equal tem buffer-string)
653 (if tem (equal (upcase tem) s)))
656 (setq tail (cdr tail))))
659 (funcall minibuffer-completion-table
661 minibuffer-completion-predicate
665 ;; 0 'none no possible completion
666 ;; 1 'unique was already an exact and unique completion
667 ;; 3 'exact was already an exact (but nonunique) completion
668 ;; NOT USED 'completed-exact-unique completed to an exact and completion
669 ;; 4 'completed-exact completed to an exact (but nonunique) completion
670 ;; 5 'completed some completion happened
671 ;; 6 'uncompleted no completion happened
672 (defun minibuffer-do-completion-1 (buffer-string completion)
673 (cond ((not completion)
676 ;; exact and unique match
679 ;; It did find a match. Do we match some possibility exactly now?
680 (let ((completedp (not (string-equal completion buffer-string))))
683 ;; Some completion happened
686 (setq buffer-string completion)))
687 (if (exact-minibuffer-completion-p buffer-string)
688 ;; An exact completion was possible
690 ;; Since no callers need to know the difference, don't bother
691 ;; with this (potentially expensive) discrimination.
692 ;; (if (eq (try-completion completion
693 ;; minibuffer-completion-table
694 ;; minibuffer-completion-predicate)
696 ;; 'completed-exact-unique
700 ;; Not an exact match
706 (defun minibuffer-do-completion (buffer-string)
707 (let* ((completion (try-completion buffer-string
708 minibuffer-completion-table
709 minibuffer-completion-predicate))
710 (status (minibuffer-do-completion-1 buffer-string completion))
711 (last last-exact-completion))
712 (setq last-exact-completion nil)
713 (cond ((eq status 'none)
715 (ding nil 'no-completion)
716 (temp-minibuffer-message " [No match]"))
720 ;; It did find a match. Do we match some possibility exactly now?
721 (if (not (string-equal completion buffer-string))
723 ;; Some completion happened
726 (setq buffer-string completion)))
727 (cond ((eq status 'exact)
728 ;; If the last exact completion and this one were
729 ;; the same, it means we've already given a
730 ;; "Complete but not unique" message and that the
731 ;; user's hit TAB again, so now we give help.
732 (setq last-exact-completion completion)
733 (if (equal buffer-string last)
734 (minibuffer-completion-help)))
735 ((eq status 'uncompleted)
736 (if completion-auto-help
737 (minibuffer-completion-help)
738 (temp-minibuffer-message " [Next char not unique]")))
746 (defun completing-read (prompt table
747 &optional predicate require-match
748 initial-contents history)
749 "Read a string in the minibuffer, with completion.
750 Args: PROMPT, TABLE, PREDICATE, REQUIRE-MATCH, INITIAL-CONTENTS, HISTORY.
751 PROMPT is a string to prompt with; normally it ends in a colon and a space.
752 TABLE is an alist whose elements' cars are strings, or an obarray.
753 PREDICATE limits completion to a subset of TABLE.
754 See `try-completion' for more details on completion, TABLE, and PREDICATE.
755 If REQUIRE-MATCH is non-nil, the user is not allowed to exit unless
756 the input is (or completes to) an element of TABLE or is null.
757 If it is also not t, Return does not exit if it does non-null completion.
758 If INITIAL-CONTENTS is non-nil, insert it in the minibuffer initially.
759 If it is (STRING . POSITION), the initial input
760 is STRING, but point is placed POSITION characters into the string.
761 HISTORY, if non-nil, specifies a history list
762 and optionally the initial position in the list.
763 It can be a symbol, which is the history list variable to use,
764 or it can be a cons cell (HISTVAR . HISTPOS).
765 In that case, HISTVAR is the history list variable to use,
766 and HISTPOS is the initial position (the position in the list
767 which INITIAL-CONTENTS corresponds to).
768 If HISTORY is `t', no history will be recorded.
769 Positions are counted starting from 1 at the beginning of the list.
770 Completion ignores case if the ambient value of
771 `completion-ignore-case' is non-nil."
772 (let ((minibuffer-completion-table table)
773 (minibuffer-completion-predicate predicate)
774 (minibuffer-completion-confirm (if (eq require-match 't) nil t))
775 (last-exact-completion nil))
776 (read-from-minibuffer prompt
778 (if (not require-match)
779 minibuffer-local-completion-map
780 minibuffer-local-must-match-map)
785 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
786 ;;;; Minibuffer completion commands ;;;;
787 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
790 (defun minibuffer-complete ()
791 "Complete the minibuffer contents as far as possible.
792 Return nil if there is no valid completion, else t.
793 If no characters can be completed, display a list of possible completions.
794 If you repeat this command after it displayed such a list,
795 scroll the window of possible completions."
797 ;; If the previous command was not this, then mark the completion
799 (or (eq last-command this-command)
800 (setq minibuffer-scroll-window nil))
801 (let ((window minibuffer-scroll-window))
802 (if (and window (windowp window) (window-buffer window)
803 (buffer-name (window-buffer window)))
804 ;; If there's a fresh completion window with a live buffer
805 ;; and this command is repeated, scroll that window.
806 (let ((obuf (current-buffer)))
809 (set-buffer (window-buffer window))
810 (if (pos-visible-in-window-p (point-max) window)
811 ;; If end is in view, scroll up to the beginning.
812 (set-window-start window (point-min))
813 ;; Else scroll down one frame.
814 (scroll-other-window)))
817 (let ((status (minibuffer-do-completion (buffer-string))))
818 (if (eq status 'none)
821 (cond ((eq status 'unique)
822 (temp-minibuffer-message
823 " [Sole completion]"))
825 (temp-minibuffer-message
826 " [Complete, but not unique]")))
830 (defun minibuffer-complete-and-exit ()
831 "Complete the minibuffer contents, and maybe exit.
832 Exit if the name is valid with no completion needed.
833 If name was completed to a valid match,
834 a repetition of this command will exit."
836 (if (= (point-min) (point-max))
837 ;; Crockishly allow user to specify null string
839 (let ((buffer-string (buffer-string)))
840 ;; Short-cut -- don't call minibuffer-do-completion if we already
841 ;; have an (possibly nonunique) exact completion.
842 (if (exact-minibuffer-completion-p buffer-string)
844 (let ((status (minibuffer-do-completion buffer-string)))
845 (if (or (eq status 'unique)
847 (if (or (eq status 'completed-exact)
848 (eq status 'completed-exact-unique))
849 (if minibuffer-completion-confirm
850 (progn (temp-minibuffer-message " [Confirm]")
853 (throw 'exit nil)))))
856 (defun self-insert-and-exit ()
857 "Terminate minibuffer input."
859 (self-insert-command 1)
862 (defun exit-minibuffer ()
863 "Terminate this minibuffer argument.
864 If minibuffer-confirm-incomplete is true, and we are in a completing-read
865 of some kind, and the contents of the minibuffer is not an existing
866 completion, requires an additional RET before the minibuffer will be exited
867 \(assuming that RET was the character that invoked this command:
868 the character in question must be typed again)."
870 (if (not minibuffer-confirm-incomplete)
872 (let ((buffer-string (buffer-string)))
873 (if (exact-minibuffer-completion-p buffer-string)
875 (let ((completion (if (not minibuffer-completion-table)
877 (try-completion buffer-string
878 minibuffer-completion-table
879 minibuffer-completion-predicate))))
880 (if (or (eq completion 't)
881 ;; Crockishly allow user to specify null string
882 (string-equal buffer-string ""))
884 (if completion ;; rewritten for I18N3 snarfing
885 (temp-minibuffer-message " [incomplete; confirm]")
886 (temp-minibuffer-message " [no completions; confirm]"))
887 (let ((event (let ((inhibit-quit t))
890 (setq quit-flag nil)))))
891 (cond ((equal event last-command-event)
893 ((equal (quit-char) (event-to-character event))
896 (dispatch-event event)))))
898 ;;;; minibuffer-complete-word
901 ;;;#### I think I have done this correctly; it certainly is simpler
902 ;;;#### than what the C code seemed to be trying to do.
903 (defun minibuffer-complete-word ()
904 "Complete the minibuffer contents at most a single word.
905 After one word is completed as much as possible, a space or hyphen
906 is added, provided that matches some possible completion.
907 Return nil if there is no valid completion, else t."
909 (let* ((buffer-string (buffer-string))
910 (completion (try-completion buffer-string
911 minibuffer-completion-table
912 minibuffer-completion-predicate))
913 (status (minibuffer-do-completion-1 buffer-string completion)))
914 (cond ((eq status 'none)
915 (ding nil 'no-completion)
916 (temp-minibuffer-message " [No match]")
919 ;; New message, only in this new Lisp code
920 (temp-minibuffer-message " [Sole completion]")
923 (cond ((or (eq status 'uncompleted)
925 (let ((foo #'(lambda (s)
928 (concat buffer-string s)
929 minibuffer-completion-table
930 minibuffer-completion-predicate)
932 (goto-char (point-max))
937 (char last-command-char))
938 ;; Try to complete by adding a word-delimiter
939 (or (and (characterp char) (> char 0)
940 (funcall foo (char-to-string char)))
941 (and (not (eq char ?\ ))
943 (and (not (eq char ?\-))
946 (if completion-auto-help
947 (minibuffer-completion-help)
948 ;; New message, only in this new Lisp code
949 ;; rewritten for I18N3 snarfing
950 (if (eq status 'exact)
951 (temp-minibuffer-message
952 " [Complete, but not unique]")
953 (temp-minibuffer-message " [Ambiguous]")))
958 ;; First word-break in stuff found by completion
959 (goto-char (point-min))
960 (let ((len (length buffer-string))
962 (if (and (< len (length completion))
967 (upcase (aref buffer-string n))
968 (upcase (aref completion n)))
973 (goto-char (point-min))
975 (re-search-forward "\\W" nil t)))
976 (delete-region (point) (point-max))
977 (goto-char (point-max))))
981 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
982 ;;;; "Smart minibuffer" hackery ;;;;
983 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
985 ;;; ("Kludgy minibuffer hackery" is perhaps a better name)
987 ;; This works by setting `mouse-grabbed-buffer' to the minibuffer,
988 ;; defining button2 in the minibuffer keymap to
989 ;; `minibuffer-smart-select-highlighted-completion', and setting the
990 ;; mode-motion-hook of the minibuffer to `minibuffer-mouse-tracker'.
991 ;; By setting `mouse-grabbed-buffer', the minibuffer's keymap and
992 ;; mode-motion-hook apply (for mouse motion and presses) no matter
993 ;; what buffer the mouse is over. Then, `minibuffer-mouse-tracker'
994 ;; examines the text under the mouse looking for something that looks
995 ;; like a completion, and causes it to be highlighted, and
996 ;; `minibuffer-smart-select-highlighted-completion' looks for a
997 ;; flagged completion under the mouse and inserts it. This has the
998 ;; following advantages:
1000 ;; -- filenames and such in any buffer can be inserted by clicking,
1001 ;; not just completions
1003 ;; but the following disadvantages:
1005 ;; -- unless you're aware of the "filename in any buffer" feature,
1006 ;; the fact that strings in arbitrary buffers get highlighted appears
1008 ;; -- mouse motion can cause ange-ftp actions -- bad bad bad.
1010 ;; There's some hackery in minibuffer-mouse-tracker to try to avoid the
1011 ;; ange-ftp stuff, but it doesn't work.
1014 (defcustom minibuffer-smart-completion-tracking-behavior nil
1015 "*If non-nil, look for completions under mouse in all buffers.
1016 This allows you to click on something that looks like a completion
1017 and have it selected, regardless of what buffer it is in.
1019 This is not enabled by default because
1021 -- The \"mysterious\" highlighting in normal buffers is confusing to
1022 people not expecting it, and looks like a bug
1023 -- If ange-ftp is enabled, this tracking sometimes causes ange-ftp
1024 action as a result of mouse motion, which is *bad bad bad*.
1025 Hopefully this bug will be fixed at some point."
1029 (defun minibuffer-smart-mouse-tracker (event)
1030 ;; Used as the mode-motion-hook of the minibuffer window, which is the
1031 ;; value of `mouse-grabbed-buffer' while the minibuffer is active. If
1032 ;; the word under the mouse is a valid minibuffer completion, then it
1035 ;; We do some special voodoo when we're reading a pathname, because
1036 ;; the way filename completion works is funny. Possibly there's some
1037 ;; more general way this could be dealt with...
1039 ;; We do some further voodoo when reading a pathname that is an
1040 ;; ange-ftp or efs path, because causing FTP activity as a result of
1041 ;; mouse motion is a really bad time.
1043 (and minibuffer-smart-completion-tracking-behavior
1045 ;; avoid conflict with display-completion-list extents
1046 (not (extent-at (event-point event)
1047 (event-buffer event)
1049 (let ((filename-kludge-p (eq minibuffer-completion-table
1050 'read-file-name-internal)))
1051 (mode-motion-highlight-internal
1053 #'(lambda () (default-mouse-track-beginning-of-word
1054 (if filename-kludge-p 'nonwhite t)))
1058 (default-mouse-track-end-of-word
1059 (if filename-kludge-p 'nonwhite t))
1060 (if (and (/= p (point)) minibuffer-completion-table)
1061 (setq string (buffer-substring p (point))))
1062 (if (string-match "\\`[ \t\n]*\\'" string)
1064 (if filename-kludge-p
1065 (setq string (minibuffer-smart-select-kludge-filename
1067 ;; try-completion bogusly returns a string even when
1068 ;; that string is complete if that string is also a
1069 ;; prefix for other completions. This means that we
1070 ;; can't just do the obvious thing, (eq t
1071 ;; (try-completion ...)).
1073 (if (and filename-kludge-p
1074 ;; #### evil evil evil evil
1075 (or (and (fboundp 'ange-ftp-ftp-path)
1076 (ange-ftp-ftp-path string))
1077 (and (fboundp 'efs-ftp-path)
1078 (efs-ftp-path string))))
1081 (try-completion string
1082 minibuffer-completion-table
1083 minibuffer-completion-predicate)))
1085 (and (equal comp string)
1086 (or (null minibuffer-completion-predicate)
1088 minibuffer-completion-predicate) ; ???
1089 (funcall minibuffer-completion-predicate
1091 minibuffer-completion-table)
1094 minibuffer-completion-table)
1096 (goto-char p))))))))))
1098 (defun minibuffer-smart-select-kludge-filename (string)
1100 (set-buffer mouse-grabbed-buffer) ; the minibuf
1101 (let ((kludge-string (concat (buffer-string) string)))
1102 (if (or (and (fboundp 'ange-ftp-ftp-path)
1103 (ange-ftp-ftp-path kludge-string))
1104 (and (fboundp 'efs-ftp-path) (efs-ftp-path kludge-string)))
1105 ;; #### evil evil evil, but more so.
1107 (append-expand-filename (buffer-string) string)))))
1109 (defun minibuffer-smart-select-highlighted-completion (event)
1110 "Select the highlighted text under the mouse as a minibuffer response.
1111 When the minibuffer is being used to prompt the user for a completion,
1112 any valid completions which are visible on the frame will highlight
1113 when the mouse moves over them. Clicking \\<minibuffer-local-map>\
1114 \\[minibuffer-smart-select-highlighted-completion] will select the
1115 highlighted completion under the mouse.
1117 If the mouse is clicked while not over a highlighted completion,
1118 then the global binding of \\[minibuffer-smart-select-highlighted-completion] \
1119 will be executed instead. In this\nway you can get at the normal global \
1120 behavior of \\[minibuffer-smart-select-highlighted-completion] as well as
1121 the special minibuffer behavior."
1123 (if minibuffer-smart-completion-tracking-behavior
1124 (minibuffer-smart-select-highlighted-completion-1 event t)
1125 (let ((command (lookup-key global-map
1126 (vector current-mouse-event))))
1127 (if command (call-interactively command)))))
1129 (defun minibuffer-smart-select-highlighted-completion-1 (event global-p)
1130 (let* ((filename-kludge-p (eq minibuffer-completion-table
1131 'read-file-name-internal))
1134 (evpoint (event-point event))
1135 (evextent (and evpoint (extent-at evpoint (event-buffer event)
1138 ;; avoid conflict with display-completion-list extents.
1139 ;; if we find one, do that behavior instead.
1140 (list-mode-item-selected-1 evextent event)
1142 (let* ((buffer (window-buffer (event-window event)))
1143 (p (event-point event))
1144 (extent (and p (extent-at p buffer 'mouse-face))))
1146 (if (not (and (extent-live-p extent)
1147 (eq (extent-object extent) (current-buffer))
1148 (not (extent-detached-p extent))))
1150 ;; ...else user has selected a highlighted completion.
1152 (buffer-substring (extent-start-position extent)
1153 (extent-end-position extent)))
1154 (if filename-kludge-p
1155 (setq completion (minibuffer-smart-select-kludge-filename
1157 ;; remove the extent so that it's not hanging around in
1159 (detach-extent extent)
1160 (set-buffer mouse-grabbed-buffer)
1162 (insert completion))))
1163 ;; we need to execute the command or do the throw outside of the
1165 (cond ((and command-p global-p)
1166 (let ((command (lookup-key global-map
1167 (vector current-mouse-event))))
1169 (call-interactively command)
1170 (if minibuffer-completion-table
1172 "Highlighted words are valid completions. You may select one.")
1173 (error "no completions")))))
1175 ;; things get confused if the minibuffer is terminated while
1177 (select-window (minibuffer-window))
1178 (if (and filename-kludge-p (file-directory-p completion))
1179 ;; if the user clicked middle on a directory name, display the
1180 ;; files in that directory.
1182 (goto-char (point-max))
1183 (minibuffer-completion-help))
1184 ;; otherwise, terminate input
1185 (throw 'exit nil)))))))
1187 (defun minibuffer-smart-maybe-select-highlighted-completion
1188 (event &optional click-count)
1189 "Like minibuffer-smart-select-highlighted-completion but does nothing if
1190 there is no completion (as opposed to executing the global binding). Useful
1191 as the value of `mouse-track-click-hook'."
1193 (minibuffer-smart-select-highlighted-completion-1 event nil))
1195 (define-key minibuffer-local-map 'button2
1196 'minibuffer-smart-select-highlighted-completion)
1199 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1200 ;;;; Minibuffer History ;;;;
1201 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1203 (defvar minibuffer-history '()
1204 "Default minibuffer history list.
1205 This is used for all minibuffer input except when an alternate history
1206 list is specified.")
1208 ;; Some other history lists:
1210 (defvar minibuffer-history-search-history '())
1211 (defvar function-history '())
1212 (defvar variable-history '())
1213 (defvar buffer-history '())
1214 (defvar shell-command-history '())
1215 (defvar file-name-history '())
1217 (defvar read-expression-history nil)
1219 (defvar minibuffer-history-sexp-flag nil ;weird FSF Emacs kludge
1220 "Non-nil when doing history operations on `command-history'.
1221 More generally, indicates that the history list being acted on
1222 contains expressions rather than strings.")
1224 (defun previous-matching-history-element (regexp n)
1225 "Find the previous history element that matches REGEXP.
1226 \(Previous history elements refer to earlier actions.)
1227 With prefix argument N, search for Nth previous match.
1228 If N is negative, find the next or Nth next match."
1230 (let ((enable-recursive-minibuffers t)
1231 (minibuffer-history-sexp-flag nil))
1232 (if (eq 't (symbol-value minibuffer-history-variable))
1233 (error "History is not being recorded in this context"))
1234 (list (read-from-minibuffer "Previous element matching (regexp): "
1235 (car minibuffer-history-search-history)
1236 minibuffer-local-map
1238 'minibuffer-history-search-history)
1239 (prefix-numeric-value current-prefix-arg))))
1240 (let ((history (symbol-value minibuffer-history-variable))
1242 (pos minibuffer-history-position))
1244 (error "History is not being recorded in this context"))
1247 (setq pos (min (max 1 (+ pos (if (< n 0) -1 1))) (length history)))
1249 (if (= pos 1) ;; rewritten for I18N3 snarfing
1250 (error "No later matching history item")
1251 (error "No earlier matching history item")))
1252 (if (string-match regexp
1253 (if minibuffer-history-sexp-flag
1254 (let ((print-level nil))
1255 (prin1-to-string (nth (1- pos) history)))
1256 (nth (1- pos) history)))
1257 (setq n (+ n (if (< n 0) 1 -1)))))
1258 (setq minibuffer-history-position pos)
1259 (setq current-minibuffer-contents (buffer-string)
1260 current-minibuffer-point (point))
1262 (let ((elt (nth (1- pos) history)))
1263 (insert (if minibuffer-history-sexp-flag
1264 (let ((print-level nil))
1265 (prin1-to-string elt))
1267 (goto-char (point-min)))
1268 (if (or (eq (car (car command-history)) 'previous-matching-history-element)
1269 (eq (car (car command-history)) 'next-matching-history-element))
1270 (setq command-history (cdr command-history))))
1272 (defun next-matching-history-element (regexp n)
1273 "Find the next history element that matches REGEXP.
1274 \(The next history element refers to a more recent action.)
1275 With prefix argument N, search for Nth next match.
1276 If N is negative, find the previous or Nth previous match."
1278 (let ((enable-recursive-minibuffers t)
1279 (minibuffer-history-sexp-flag nil))
1280 (if (eq t (symbol-value minibuffer-history-variable))
1281 (error "History is not being recorded in this context"))
1282 (list (read-from-minibuffer "Next element matching (regexp): "
1283 (car minibuffer-history-search-history)
1284 minibuffer-local-map
1286 'minibuffer-history-search-history)
1287 (prefix-numeric-value current-prefix-arg))))
1288 (previous-matching-history-element regexp (- n)))
1290 (defun next-history-element (n)
1291 "Insert the next element of the minibuffer history into the minibuffer."
1293 (if (eq 't (symbol-value minibuffer-history-variable))
1294 (error "History is not being recorded in this context"))
1296 (when (eq minibuffer-history-position
1297 initial-minibuffer-history-position)
1298 (setq current-minibuffer-contents (buffer-string)
1299 current-minibuffer-point (point)))
1300 (let ((narg (- minibuffer-history-position n))
1301 (minimum (if minibuffer-default -1 0)))
1302 (cond ((< narg minimum)
1303 (error "No following item in %s" minibuffer-history-variable))
1304 ((> narg (length (symbol-value minibuffer-history-variable)))
1305 (error "No preceding item in %s" minibuffer-history-variable)))
1307 (setq minibuffer-history-position narg)
1308 (if (eq narg initial-minibuffer-history-position)
1310 (insert current-minibuffer-contents)
1311 (goto-char current-minibuffer-point))
1312 (let ((elt (if (>= narg 0)
1313 (nth (1- minibuffer-history-position)
1314 (symbol-value minibuffer-history-variable))
1315 minibuffer-default)))
1317 (if (not (stringp elt))
1318 (let ((print-level nil))
1320 (let ((print-readably t)
1321 (print-escape-newlines t))
1322 (prin1-to-string elt))
1323 (error (prin1-to-string elt))))
1325 ;; FSF has point-min here.
1326 (goto-char (point-max))))))
1328 (defun previous-history-element (n)
1329 "Insert the previous element of the minibuffer history into the minibuffer."
1331 (next-history-element (- n)))
1333 (defun next-complete-history-element (n)
1334 "Get next element of history which is a completion of minibuffer contents."
1336 (let ((point-at-start (point)))
1337 (next-matching-history-element
1338 (concat "^" (regexp-quote (buffer-substring (point-min) (point)))) n)
1339 ;; next-matching-history-element always puts us at (point-min).
1340 ;; Move to the position we were at before changing the buffer contents.
1341 ;; This is still sensical, because the text before point has not changed.
1342 (goto-char point-at-start)))
1344 (defun previous-complete-history-element (n)
1345 "Get previous element of history which is a completion of minibuffer contents."
1347 (next-complete-history-element (- n)))
1350 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1351 ;;;; reading various things from a minibuffer ;;;;
1352 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1354 (defun read-expression (prompt &optional initial-contents history)
1355 "Return a Lisp object read using the minibuffer.
1356 Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS
1357 is a string to insert in the minibuffer before reading.
1358 Third arg HISTORY, if non-nil, specifies a history list."
1359 (let ((minibuffer-history-sexp-flag t)
1360 ;; Semi-kludge to get around M-x C-x o M-ESC trying to do completion.
1361 (minibuffer-completion-table nil))
1362 (read-from-minibuffer prompt
1366 (or history 'read-expression-history)
1367 lisp-mode-abbrev-table)))
1369 (defun read-string (prompt &optional initial-contents history)
1370 "Return a string from the minibuffer, prompting with string PROMPT.
1371 If non-nil, optional second arg INITIAL-CONTENTS is a string to insert
1372 in the minibuffer before reading.
1373 Third arg HISTORY, if non-nil, specifies a history list."
1374 (let ((minibuffer-completion-table nil))
1375 (read-from-minibuffer prompt
1377 minibuffer-local-map
1380 (defun eval-minibuffer (prompt &optional initial-contents history)
1381 "Return value of Lisp expression read using the minibuffer.
1382 Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS
1383 is a string to insert in the minibuffer before reading.
1384 Third arg HISTORY, if non-nil, specifies a history list."
1385 (eval (read-expression prompt initial-contents history)))
1387 ;; The name `command-history' is already taken
1388 (defvar read-command-history '())
1390 (defun read-command (prompt)
1391 "Read the name of a command and return as a symbol.
1392 Prompts with PROMPT."
1393 (intern (completing-read prompt obarray 'commandp t nil
1394 ;; 'command-history is not right here: that's a
1395 ;; list of evalable forms, not a history list.
1396 'read-command-history
1399 (defun read-function (prompt)
1400 "Read the name of a function and return as a symbol.
1401 Prompts with PROMPT."
1402 (intern (completing-read prompt obarray 'fboundp t nil
1403 'function-history)))
1405 (defun read-variable (prompt)
1406 "Read the name of a user variable and return it as a symbol.
1407 Prompts with PROMPT.
1408 A user variable is one whose documentation starts with a `*' character."
1409 (intern (completing-read prompt obarray 'user-variable-p t nil
1410 'variable-history)))
1412 (defun read-buffer (prompt &optional default require-match)
1413 "Read the name of a buffer and return as a string.
1414 Prompts with PROMPT. Optional second arg DEFAULT is value to return if user
1415 enters an empty line. If optional third arg REQUIRE-MATCH is non-nil,
1416 only existing buffer names are allowed."
1417 (let ((prompt (if default
1418 (format "%s(default %s) "
1419 (gettext prompt) (if (bufferp default)
1420 (buffer-name default)
1423 (alist (mapcar #'(lambda (b) (cons (buffer-name b) b))
1427 (setq result (completing-read prompt alist nil require-match
1428 nil 'buffer-history))
1429 (cond ((not (equal result ""))
1431 ((not require-match)
1432 (setq result default)
1436 ((not (get-buffer default))
1439 (setq result default)
1441 (if (bufferp result)
1442 (buffer-name result)
1445 (defun read-number (prompt &optional integers-only)
1446 "Read a number from the minibuffer."
1447 (let ((pred (if integers-only 'integerp 'numberp))
1449 (while (not (funcall pred num))
1450 (setq num (condition-case ()
1451 (let ((minibuffer-completion-table nil))
1452 (read-from-minibuffer
1453 prompt (if num (prin1-to-string num)) nil t
1455 (invalid-read-syntax nil)
1457 (or (funcall pred num) (beep)))
1460 (defun read-shell-command (prompt &optional initial-input history)
1461 "Just like read-string, but uses read-shell-command-map:
1462 \\{read-shell-command-map}"
1463 (let ((minibuffer-completion-table nil))
1464 (read-from-minibuffer prompt initial-input read-shell-command-map
1465 nil (or history 'shell-command-history))))
1468 ;;; This read-file-name stuff probably belongs in files.el
1470 ;; Quote "$" as "$$" to get it past substitute-in-file-name
1471 (defun un-substitute-in-file-name (string)
1472 (let ((regexp "\\$")
1473 (olen (length string))
1476 (cond ((eq system-type 'vax-vms)
1478 ((not (string-match regexp string))
1482 (while (string-match regexp string (match-end 0))
1484 (setq new (make-string (+ olen n) ?$))
1487 (setq ch (aref string o))
1489 (setq o (1+ o) n (1+ n))
1491 ;; already aset by make-string initial-value
1495 (defun read-file-name-2 (history prompt dir default
1496 must-match initial-contents
1499 (setq dir default-directory))
1500 (setq dir (abbreviate-file-name dir t))
1501 (let* ((insert (cond ((and (not insert-default-directory)
1502 (not initial-contents))
1505 (cons (un-substitute-in-file-name
1506 (concat dir initial-contents))
1509 (un-substitute-in-file-name dir))))
1510 (val (let ((completion-ignore-case (or completion-ignore-case
1511 (eq system-type 'vax-vms))))
1512 ;; Hateful, broken, case-sensitive un*x
1513 ;;; (completing-read prompt
1519 ;; #### - this is essentially the guts of completing read.
1520 ;; There should be an elegant way to pass a pair of keymaps to
1521 ;; completing read, but this will do for now. All sins are
1523 (let ((minibuffer-completion-table completer)
1524 (minibuffer-completion-predicate dir)
1525 (minibuffer-completion-confirm (if (eq must-match 't)
1527 (last-exact-completion nil))
1528 (read-from-minibuffer prompt
1530 (if (not must-match)
1532 read-file-name-must-match-map)
1536 ;;; ;; Kludge! Put "/foo/bar" on history rather than "/default//foo/bar"
1537 ;;; (let ((hist (cond ((not history) 'minibuffer-history)
1538 ;;; ((consp history) (car history))
1542 ;;; (not (eq hist 't))
1544 ;;; (equal (car-safe (symbol-value hist)) val))
1545 ;;; (let ((e (condition-case nil
1546 ;;; (expand-file-name val)
1548 ;;; (if (and e (not (equal e val)))
1549 ;;; (set hist (cons e (cdr (symbol-value hist))))))))
1552 (error "No file name specified"))
1554 (equal val (if (consp insert) (car insert) insert)))
1557 (substitute-in-file-name val)))))
1559 ;; #### this function should use minibuffer-completion-table
1560 ;; or something. But that is sloooooow.
1561 ;; #### all this shit needs better documentation!!!!!!!!
1562 (defun read-file-name-activate-callback (event extent dir-p)
1563 ;; used as the activate-callback of the filename list items
1564 ;; in the completion buffer, in place of default-choose-completion.
1565 ;; if a regular file was selected, we call default-choose-completion
1566 ;; (which just inserts the string in the minibuffer and calls
1567 ;; exit-minibuffer). If a directory was selected, we display
1568 ;; the contents of the directory.
1569 (let* ((file (extent-string extent))
1570 (completion-buf (extent-object extent))
1571 (minibuf (symbol-value-in-buffer 'completion-reference-buffer
1573 (in-dir (file-name-directory (buffer-substring nil nil minibuf)))
1574 (full (expand-file-name file in-dir)))
1575 (if (not (file-directory-p full))
1576 (default-choose-completion event extent minibuf)
1577 (erase-buffer minibuf)
1578 (insert-string (file-name-as-directory
1579 (abbreviate-file-name full t)) minibuf)
1580 (reset-buffer completion-buf)
1581 (let ((standard-output completion-buf))
1582 (display-completion-list
1583 (delete "." (directory-files full nil nil nil (if dir-p 'directory)))
1585 :reference-buffer minibuf
1586 :activate-callback 'read-file-name-activate-callback)
1587 (goto-char (point-min) completion-buf)))))
1589 (defun read-file-name-1 (history prompt dir default
1590 must-match initial-contents
1592 (if (should-use-dialog-box-p)
1593 ;; this calls read-file-name-2
1594 (mouse-read-file-name-1 history prompt dir default must-match
1595 initial-contents completer)
1598 ;; #### SCREAM! Create a `file-system-ignore-case'
1599 ;; function, so this kind of stuff is generalized!
1600 (and (eq system-type 'windows-nt)
1601 (set (make-local-variable 'completion-ignore-case) t))
1603 (make-local-variable
1604 'completion-display-completion-list-function)
1605 #'(lambda (completions)
1606 (display-completion-list
1608 :user-data (not (eq completer 'read-file-name-internal))
1610 'read-file-name-activate-callback)))
1612 (remove-hook 'minibuffer-setup-hook rfhookfun)
1616 (add-hook 'minibuffer-setup-hook rfhookfun)
1617 (read-file-name-2 history prompt dir default must-match
1618 initial-contents completer))
1619 (remove-hook 'minibuffer-setup-hook rfhookfun)))))
1621 (defun read-file-name (prompt
1622 &optional dir default must-match initial-contents
1624 "Read file name, prompting with PROMPT and completing in directory DIR.
1625 This will prompt with a dialog box if appropriate, according to
1626 `should-use-dialog-box-p'.
1627 Value is not expanded---you must call `expand-file-name' yourself.
1628 Value is subject to interpreted by substitute-in-file-name however.
1629 Default name to DEFAULT if user enters a null string.
1630 (If DEFAULT is omitted, the visited file name is used,
1631 except that if INITIAL-CONTENTS is specified, that combined with DIR is
1633 Fourth arg MUST-MATCH non-nil means require existing file's name.
1634 Non-nil and non-t means also require confirmation after completion.
1635 Fifth arg INITIAL-CONTENTS specifies text to start with.
1636 Sixth arg HISTORY specifies the history list to use. Default is
1637 `file-name-history'.
1638 DIR defaults to current buffer's directory default."
1640 (or history 'file-name-history)
1641 prompt dir (or default
1642 (if initial-contents (expand-file-name initial-contents dir)
1644 must-match initial-contents
1645 ;; A separate function (not an anonymous lambda-expression)
1646 ;; and passed as a symbol because of disgusting kludges in various
1647 ;; places which do stuff like (let ((filename-kludge-p (eq minibuffer-completion-table 'read-file-name-internal))) ...)
1648 'read-file-name-internal))
1650 (defun read-directory-name (prompt
1651 &optional dir default must-match initial-contents
1653 "Read directory name, prompting with PROMPT and completing in directory DIR.
1654 This will prompt with a dialog box if appropriate, according to
1655 `should-use-dialog-box-p'.
1656 Value is not expanded---you must call `expand-file-name' yourself.
1657 Value is subject to interpreted by substitute-in-file-name however.
1658 Default name to DEFAULT if user enters a null string.
1659 (If DEFAULT is omitted, the current buffer's default directory is used.)
1660 Fourth arg MUST-MATCH non-nil means require existing directory's name.
1661 Non-nil and non-t means also require confirmation after completion.
1662 Fifth arg INITIAL-CONTENTS specifies text to start with.
1663 Sixth arg HISTORY specifies the history list to use. Default is
1664 `file-name-history'.
1665 DIR defaults to current buffer's directory default."
1667 (or history 'file-name-history)
1668 prompt dir (or default default-directory) must-match initial-contents
1669 'read-directory-name-internal))
1672 ;; Environment-variable completion hack
1673 (defun read-file-name-internal-1 (string dir action completer)
1674 (if (not (string-match
1675 "\\([^$]\\|\\`\\)\\(\\$\\$\\)*\\$\\([A-Za-z0-9_]*\\|{[^}]*\\)\\'"
1677 ;; Not doing environment-variable completion hack
1678 (let* ((orig (if (equal string "") nil string))
1679 (sstring (if orig (substitute-in-file-name string) string))
1680 (specdir (if orig (file-name-directory sstring) nil)))
1686 (if specdir (expand-file-name specdir dir) dir)
1687 (if orig (file-name-nondirectory sstring) string)))
1688 ;; An odd number of trailing $'s
1689 (let* ((start (match-beginning 3))
1690 (env (substring string
1691 (cond ((= start (length string))
1694 ((= (aref string start) ?{)
1699 (head (substring string 0 (1- start)))
1701 (mapcar #'(lambda (x)
1702 (cons (substring x 0 (string-match "=" x))
1704 process-environment))))
1706 (cond ((eq action 'lambda)
1710 (mapcar #'(lambda (p)
1711 (if (and (> (length p) 0)
1712 ;;#### Unix-specific
1713 ;;#### -- need absolute-pathname-p
1716 (concat head "$" p)))
1717 (all-completions env (funcall alist))))
1720 (let* ((e (funcall alist))
1721 (val (try-completion env e)))
1722 (cond ((stringp val)
1723 (if (string-match "[^A-Za-z0-9_]" val)
1726 ;; completed uniquely?
1727 (if (eq (try-completion val e) 't)
1729 (concat head "$" val)))
1732 (un-substitute-in-file-name (getenv env))))
1736 (defun read-file-name-internal (string dir action)
1737 (read-file-name-internal-1
1739 #'(lambda (action orig string specdir dir name)
1740 (cond ((eq action 'lambda)
1743 (let ((sstring (condition-case nil
1744 (expand-file-name string)
1747 ;; Some pathname syntax error in string
1749 (file-exists-p sstring)))))
1752 (mapcar #'un-substitute-in-file-name
1753 (file-name-all-completions name dir)))
1756 (let* ((d (or dir default-directory))
1757 (val (file-name-completion name d)))
1758 (if (and (eq val 't)
1759 (not (null completion-ignored-extensions)))
1760 ;;#### (file-name-completion "foo") returns 't
1761 ;; when both "foo" and "foo~" exist and the latter
1762 ;; is "pruned" by completion-ignored-extensions.
1763 ;; I think this is a bug in file-name-completion.
1764 (setq val (let ((completion-ignored-extensions '()))
1765 (file-name-completion name d))))
1767 (un-substitute-in-file-name (if specdir
1768 (concat specdir val)
1770 (let ((tem (un-substitute-in-file-name string)))
1771 (if (not (equal tem orig))
1772 ;; substitute-in-file-name did something
1776 (defun read-directory-name-internal (string dir action)
1777 (read-file-name-internal-1
1779 #'(lambda (action orig string specdir dir name)
1780 (let* ((dirs #'(lambda (fn)
1781 (let ((l (if (equal name "")
1791 (concat "\\`" (regexp-quote name))
1795 (cond ((eq system-type 'vax-vms)
1799 (delete "." l))))))))
1800 (cond ((eq action 'lambda)
1804 (file-directory-p string)))
1807 (funcall dirs #'(lambda (n)
1808 (un-substitute-in-file-name
1809 (file-name-as-directory n)))))
1812 (let ((val (try-completion
1816 (list (file-name-as-directory
1819 (un-substitute-in-file-name (if specdir
1820 (concat specdir val)
1822 (let ((tem (un-substitute-in-file-name string)))
1823 (if (not (equal tem orig))
1824 ;; substitute-in-file-name did something
1828 (defun append-expand-filename (file-string string)
1829 "Append STRING to FILE-STRING differently depending on whether STRING
1830 is a username (~string), an environment variable ($string),
1831 or a filename (/string). The resultant string is returned with the
1832 environment variable or username expanded and resolved to indicate
1833 whether it is a file(/result) or a directory (/result/)."
1835 (cond ((string-match "\\([~$]\\)\\([^~$/]*\\)$" file-string)
1836 (cond ((string= (substring file-string
1839 (concat (substring file-string 0 (match-end 1))
1841 (t (substitute-in-file-name
1842 (concat (substring file-string 0 (match-end 1))
1844 (t (concat (file-name-directory
1845 (substitute-in-file-name file-string)) string))))
1848 (cond ((stringp (setq result (and (file-exists-p (expand-file-name file))
1849 (read-file-name-internal
1851 (expand-file-name file)
1857 (defun mouse-file-display-completion-list (window dir minibuf user-data)
1858 (let ((standard-output (window-buffer window)))
1860 (display-completion-list
1861 (directory-files dir nil nil nil t)
1862 :window-width (* 2 (window-width window))
1864 'mouse-read-file-name-activate-callback
1865 :user-data user-data
1866 :reference-buffer minibuf
1870 (defun mouse-directory-display-completion-list (window dir minibuf user-data)
1871 (let ((standard-output (window-buffer window)))
1873 (display-completion-list
1874 (delete "." (directory-files dir nil nil nil 1))
1875 :window-width (window-width window)
1877 'mouse-read-file-name-activate-callback
1878 :user-data user-data
1879 :reference-buffer minibuf
1883 (defun mouse-read-file-name-activate-callback (event extent user-data)
1884 (let* ((file (extent-string extent))
1885 (minibuf (symbol-value-in-buffer 'completion-reference-buffer
1886 (extent-object extent)))
1887 (in-dir (buffer-substring nil nil minibuf))
1888 (full (expand-file-name file in-dir))
1889 (filebuf (nth 0 user-data))
1890 (dirbuff (nth 1 user-data))
1891 (filewin (nth 2 user-data))
1892 (dirwin (nth 3 user-data)))
1893 (if (file-regular-p full)
1894 (default-choose-completion event extent minibuf)
1895 (erase-buffer minibuf)
1896 (insert-string (file-name-as-directory
1897 (abbreviate-file-name full t)) minibuf)
1898 (reset-buffer filebuf)
1900 (mouse-directory-display-completion-list filewin full minibuf
1902 (mouse-file-display-completion-list filewin full minibuf user-data)
1903 (reset-buffer dirbuff)
1904 (mouse-directory-display-completion-list dirwin full minibuf
1907 ;; this is rather cheesified but gets the job done.
1908 (defun mouse-read-file-name-1 (history prompt dir default
1909 must-match initial-contents
1911 (let* ((file-p (eq 'read-file-name-internal completer))
1912 (filebuf (get-buffer-create "*Completions*"))
1913 (dirbuff (and file-p (generate-new-buffer " *mouse-read-file*")))
1914 (butbuff (generate-new-buffer " *mouse-read-file*"))
1915 (frame (make-dialog-frame))
1920 (reset-buffer filebuf)
1921 (select-frame frame)
1922 (let ((window-min-height 1))
1923 ;; #### should be 2 not 3, but that causes
1924 ;; "window too small to split" errors for some
1925 ;; people (but not for me ...) There's a more
1926 ;; fundamental bug somewhere.
1927 (split-window nil (- (frame-height frame) 3)))
1930 (split-window-horizontally 16)
1931 (setq filewin (frame-rightmost-window frame)
1932 dirwin (frame-leftmost-window frame))
1933 (set-window-buffer filewin filebuf)
1934 (set-window-buffer dirwin dirbuff))
1935 (setq filewin (frame-highest-window frame))
1936 (set-window-buffer filewin filebuf))
1937 (setq user-data (list filebuf dirbuff filewin dirwin))
1938 (set-window-buffer (frame-lowest-window frame) butbuff)
1939 (set-buffer butbuff)
1941 (setq default-directory dir))
1942 (when (featurep 'scrollbar)
1943 (set-specifier scrollbar-width 0 butbuff))
1945 (insert-gui-button (make-gui-button "OK"
1947 (exit-minibuffer))))
1949 (insert-gui-button (make-gui-button "Cancel"
1951 (abort-recursive-edit))))
1955 (mouse-directory-display-completion-list
1956 filewin dir (current-buffer) user-data)
1957 (mouse-file-display-completion-list filewin dir
1960 (mouse-directory-display-completion-list dirwin dir
1964 (make-local-variable
1965 'completion-display-completion-list-function)
1966 #'(lambda (completions)
1967 (display-completion-list
1971 'mouse-read-file-name-activate-callback
1972 :user-data user-data)))
1974 (remove-hook 'minibuffer-setup-hook rfhookfun)
1978 ;; #### I really need to flesh out the object
1979 ;; hierarchy better to avoid these kludges.
1982 (set-buffer standard-output)
1983 (setq truncate-lines t)))))
1986 (add-hook 'minibuffer-setup-hook rfhookfun)
1987 (add-hook 'completion-setup-hook rfcshookfun)
1988 (read-file-name-2 history prompt dir default
1989 must-match initial-contents
1991 (remove-hook 'minibuffer-setup-hook rfhookfun)
1992 (remove-hook 'completion-setup-hook rfcshookfun))))
1993 (delete-frame frame)
1994 (kill-buffer filebuf)
1995 (kill-buffer butbuff)
1996 (and dirbuff (kill-buffer dirbuff)))))
1998 (defun read-face (prompt &optional must-match)
1999 "Read the name of a face from the minibuffer and return it as a symbol."
2000 (intern (completing-read prompt obarray 'find-face must-match)))
2002 ;; #### - wrong place for this variable? Exactly. We probably want
2003 ;; `color-list' to be a console method, so `tty-color-list' becomes
2004 ;; obsolete, and `read-color-completion-table' conses (mapcar #'list
2005 ;; (color-list)), optionally caching the results.
2007 ;; Ben wanted all of the possibilities from the `configure' script used
2008 ;; here, but I think this is way too many. I already trimmed the R4 variants
2009 ;; and a few obvious losers from the list. --Stig
2010 (defvar x-library-search-path '("/usr/X11R6/lib/X11/"
2011 "/usr/X11R5/lib/X11/"
2012 "/usr/lib/X11R6/X11/"
2013 "/usr/lib/X11R5/X11/"
2014 "/usr/local/X11R6/lib/X11/"
2015 "/usr/local/X11R5/lib/X11/"
2016 "/usr/local/lib/X11R6/X11/"
2017 "/usr/local/lib/X11R5/X11/"
2020 "/usr/local/lib/X11/"
2021 "/usr/X386/lib/X11/"
2022 "/usr/x386/lib/X11/"
2023 "/usr/XFree86/lib/X11/"
2024 "/usr/unsupported/lib/X11/"
2025 "/usr/athena/lib/X11/"
2026 "/usr/local/x11r5/lib/X11/"
2027 "/usr/lpp/Xamples/lib/X11/"
2028 "/usr/openwin/lib/X11/"
2029 "/usr/openwin/share/lib/X11/")
2030 "Search path used by `read-color' to find rgb.txt.")
2032 (defvar x-read-color-completion-table)
2034 (defun read-color-completion-table ()
2036 ;; #### Evil device-type dependency
2038 (if (boundp 'x-read-color-completion-table)
2039 x-read-color-completion-table
2040 (let ((rgb-file (locate-file "rgb.txt" x-library-search-path))
2043 ;; prevents multiple searches for rgb.txt if we can't find it
2044 (setq x-read-color-completion-table nil)
2045 (with-current-buffer (get-buffer-create " *colors*")
2046 (reset-buffer (current-buffer))
2047 (insert-file-contents rgb-file)
2049 ;; skip over comments
2050 (while (looking-at "^!")
2053 (skip-chars-forward "0-9 \t")
2056 (setq color (buffer-substring p (point))
2057 clist (cons (list color) clist))
2058 ;; Ugh. If we want to be able to complete the lowercase form
2059 ;; of the color name, we need to add it twice! Yuck.
2060 (let ((dcase (downcase color)))
2061 (or (string= dcase color)
2062 (push (list dcase) clist)))
2064 (kill-buffer (current-buffer))))
2065 (setq x-read-color-completion-table clist)
2066 x-read-color-completion-table)))
2068 (mapcar #'list (mswindows-color-list)))
2070 (mapcar #'list (tty-color-list)))))
2072 (defun read-color (prompt &optional must-match initial-contents)
2073 "Read the name of a color from the minibuffer.
2074 On X devices, this uses `x-library-search-path' to find rgb.txt in order
2075 to build a completion table.
2076 On TTY devices, this uses `tty-color-list'.
2077 On mswindows devices, this uses `mswindows-color-list'."
2078 (let ((table (read-color-completion-table)))
2079 (completing-read prompt table nil (and table must-match)
2083 ;; #### The doc string for read-non-nil-coding system gets lost if we
2084 ;; only include these if the mule feature is present. Strangely,
2085 ;; read-coding-system doesn't.
2087 ;;(if (featurep 'mule)
2089 (defun read-coding-system (prompt)
2090 "Read a coding-system (or nil) from the minibuffer.
2091 Prompting with string PROMPT."
2092 (intern (completing-read prompt obarray 'find-coding-system t)))
2094 (defun read-non-nil-coding-system (prompt)
2095 "Read a non-nil coding-system from the minibuffer.
2096 Prompt with string PROMPT."
2097 (let ((retval (intern "")))
2098 (while (= 0 (length (symbol-name retval)))
2099 (setq retval (intern (completing-read prompt obarray
2104 ;;) ;; end of (featurep 'mule)
2108 (defcustom force-dialog-box-use nil
2109 "*If non-nil, always use a dialog box for asking questions, if possible.
2110 You should *bind* this, not set it. This is useful if you're doing
2111 something mousy but which wasn't actually invoked using the mouse."
2115 ;; We include this here rather than dialog.el so it is defined
2116 ;; even when dialog boxes are not present.
2117 (defun should-use-dialog-box-p ()
2118 "If non-nil, questions should be asked with a dialog box instead of the
2119 minibuffer. This looks at `last-command-event' to see if it was a mouse
2120 event, and checks whether dialog-support exists and the current device
2121 supports dialog boxes.
2123 The dialog box is totally disabled if the variable `use-dialog-box'
2125 (and (featurep 'dialog)
2126 (device-on-window-system-p)
2128 (or force-dialog-box-use
2129 (button-press-event-p last-command-event)
2130 (button-release-event-p last-command-event)
2131 (misc-user-event-p last-command-event))))
2133 ;;; minibuf.el ends here