1 /* Minibuffer input and completion.
2 Copyright (C) 1985, 1986, 1993, 1994, 1995, 1996, 1997, 1998
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
28 #include "dispextern.h"
34 #define min(a, b) ((a) < (b) ? (a) : (b))
38 /* List of buffers for use as minibuffers.
39 The first element of the list is used for the outermost minibuffer
40 invocation, the next element is used for a recursive minibuffer
41 invocation, etc. The list is extended at the end as deeper
42 minibuffer recursions are encountered. */
43 Lisp_Object Vminibuffer_list
;
45 /* Data to remember during recursive minibuffer invocations */
46 Lisp_Object minibuf_save_list
;
48 /* Depth in minibuffer invocations. */
51 /* Nonzero means display completion help for invalid input. */
54 /* The maximum length of a minibuffer history. */
55 Lisp_Object Qhistory_length
, Vhistory_length
;
57 /* Fread_minibuffer leaves the input here as a string. */
58 Lisp_Object last_minibuf_string
;
60 /* Nonzero means let functions called when within a minibuffer
61 invoke recursive minibuffers (to read arguments, or whatever) */
62 int enable_recursive_minibuffers
;
64 /* Nonzero means don't ignore text properties
65 in Fread_from_minibuffer. */
66 int minibuffer_allow_text_properties
;
68 /* help-form is bound to this while in the minibuffer. */
70 Lisp_Object Vminibuffer_help_form
;
72 /* Variable which is the history list to add minibuffer values to. */
74 Lisp_Object Vminibuffer_history_variable
;
76 /* Current position in the history list (adjusted by M-n and M-p). */
78 Lisp_Object Vminibuffer_history_position
;
80 Lisp_Object Qminibuffer_history
, Qbuffer_name_history
;
82 Lisp_Object Qread_file_name_internal
;
84 /* Normal hooks for entry to and exit from minibuffer. */
86 Lisp_Object Qminibuffer_setup_hook
, Vminibuffer_setup_hook
;
87 Lisp_Object Qminibuffer_exit_hook
, Vminibuffer_exit_hook
;
89 /* Function to call to read a buffer name. */
90 Lisp_Object Vread_buffer_function
;
92 /* Nonzero means completion ignores case. */
94 int completion_ignore_case
;
96 /* List of regexps that should restrict possible completions. */
98 Lisp_Object Vcompletion_regexp_list
;
100 /* Nonzero means raise the minibuffer frame when the minibuffer
103 int minibuffer_auto_raise
;
105 /* If last completion attempt reported "Complete but not unique"
106 then this is the string completed then; otherwise this is nil. */
108 static Lisp_Object last_exact_completion
;
110 Lisp_Object Quser_variable_p
;
112 Lisp_Object Qminibuffer_default
;
114 /* Non-nil means it is the window for C-M-v to scroll
115 when the minibuffer is selected. */
116 extern Lisp_Object Vminibuf_scroll_window
;
118 extern Lisp_Object Voverriding_local_map
;
120 Lisp_Object Qcurrent_input_method
, Qactivate_input_method
;
123 /* Put minibuf on currently selected frame's minibuffer.
124 We do this whenever the user starts a new minibuffer
125 or when a minibuffer exits. */
128 choose_minibuf_frame ()
130 if (selected_frame
!= 0
131 && !EQ (minibuf_window
, selected_frame
->minibuffer_window
))
133 /* I don't think that any frames may validly have a null minibuffer
135 if (NILP (selected_frame
->minibuffer_window
))
138 Fset_window_buffer (selected_frame
->minibuffer_window
,
139 XWINDOW (minibuf_window
)->buffer
);
140 minibuf_window
= selected_frame
->minibuffer_window
;
143 /* Make sure no other frame has a minibuffer as its selected window,
144 because the text would not be displayed in it, and that would be
145 confusing. Only allow the selected frame to do this,
146 and that only if the minibuffer is active. */
148 Lisp_Object tail
, frame
;
150 FOR_EACH_FRAME (tail
, frame
)
151 if (MINI_WINDOW_P (XWINDOW (FRAME_SELECTED_WINDOW (XFRAME (frame
))))
152 && !(XFRAME (frame
) == selected_frame
153 && minibuf_level
> 0))
154 Fset_frame_selected_window (frame
, Fframe_first_window (frame
));
159 choose_minibuf_frame_1 (ignore
)
162 choose_minibuf_frame ();
166 DEFUN ("set-minibuffer-window", Fset_minibuffer_window
,
167 Sset_minibuffer_window
, 1, 1, 0,
168 "Specify which minibuffer window to use for the minibuffer.\n\
169 This effects where the minibuffer is displayed if you put text in it\n\
170 without invoking the usual minibuffer commands.")
174 CHECK_WINDOW (window
, 1);
175 if (! MINI_WINDOW_P (XWINDOW (window
)))
176 error ("Window is not a minibuffer window");
178 minibuf_window
= window
;
184 /* Actual minibuffer invocation. */
186 static Lisp_Object read_minibuf_unwind
P_ ((Lisp_Object
));
187 static Lisp_Object read_minibuf
P_ ((Lisp_Object
, Lisp_Object
,
188 Lisp_Object
, Lisp_Object
,
190 Lisp_Object
, Lisp_Object
,
193 /* Read from the minibuffer using keymap MAP, initial contents INITIAL
194 (a string), putting point minus BACKUP_N bytes from the end of INITIAL,
195 prompting with PROMPT (a string), using history list HISTVAR
196 with initial position HISTPOS. (BACKUP_N should be <= 0.)
198 Normally return the result as a string (the text that was read),
199 but if EXPFLAG is nonzero, read it and return the object read.
200 If HISTVAR is given, save the value read on that history only if it doesn't
201 match the front of that history list exactly. The value is pushed onto
202 the list as the string that was read.
204 DEFALT specifies te default value for the sake of history commands.
206 If ALLOW_PROPS is nonzero, we do not throw away text properties.
208 if INHERIT_INPUT_METHOD is nonzeor, the minibuffer inherit the
209 current input method. */
212 read_minibuf (map
, initial
, prompt
, backup_n
, expflag
,
213 histvar
, histpos
, defalt
, allow_props
, inherit_input_method
)
217 Lisp_Object backup_n
;
223 int inherit_input_method
;
226 int count
= specpdl_ptr
- specpdl
;
227 Lisp_Object mini_frame
, ambient_dir
, minibuffer
, input_method
;
228 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
;
229 Lisp_Object enable_multibyte
;
231 specbind (Qminibuffer_default
, defalt
);
233 single_kboard_state ();
236 ambient_dir
= current_buffer
->directory
;
238 enable_multibyte
= Qnil
;
240 /* Don't need to protect PROMPT, HISTVAR, and HISTPOS because we
241 store them away before we can GC. Don't need to protect
242 BACKUP_N because we use the value only if it is an integer. */
243 GCPRO5 (map
, initial
, val
, ambient_dir
, input_method
);
245 if (!STRINGP (prompt
))
246 prompt
= build_string ("");
248 if (!enable_recursive_minibuffers
249 && minibuf_level
> 0)
251 if (EQ (selected_window
, minibuf_window
))
252 error ("Command attempted to use minibuffer while in minibuffer");
254 /* If we're in another window, cancel the minibuffer that's active. */
256 build_string ("Command attempted to use minibuffer while in minibuffer"));
259 /* Choose the minibuffer window and frame, and take action on them. */
261 choose_minibuf_frame ();
263 record_unwind_protect (choose_minibuf_frame_1
, Qnil
);
265 record_unwind_protect (Fset_window_configuration
,
266 Fcurrent_window_configuration (Qnil
));
268 /* If the minibuffer window is on a different frame, save that
269 frame's configuration too. */
270 mini_frame
= WINDOW_FRAME (XWINDOW (minibuf_window
));
271 if (XFRAME (mini_frame
) != selected_frame
)
272 record_unwind_protect (Fset_window_configuration
,
273 Fcurrent_window_configuration (mini_frame
));
275 /* If the minibuffer is on an iconified or invisible frame,
276 make it visible now. */
277 Fmake_frame_visible (mini_frame
);
279 if (minibuffer_auto_raise
)
280 Fraise_frame (mini_frame
);
282 /* We have to do this after saving the window configuration
283 since that is what restores the current buffer. */
285 /* Arrange to restore a number of minibuffer-related variables.
286 We could bind each variable separately, but that would use lots of
289 = Fcons (Voverriding_local_map
,
290 Fcons (minibuf_window
, minibuf_save_list
));
292 = Fcons (minibuf_prompt
,
293 Fcons (make_number (minibuf_prompt_width
),
295 Fcons (Vcurrent_prefix_arg
,
296 Fcons (Vminibuffer_history_position
,
297 Fcons (Vminibuffer_history_variable
,
298 minibuf_save_list
))))));
300 record_unwind_protect (read_minibuf_unwind
, Qnil
);
303 /* Now that we can restore all those variables, start changing them. */
305 minibuf_prompt_width
= 0; /* xdisp.c puts in the right value. */
306 minibuf_prompt
= Fcopy_sequence (prompt
);
307 Vminibuffer_history_position
= histpos
;
308 Vminibuffer_history_variable
= histvar
;
309 Vhelp_form
= Vminibuffer_help_form
;
311 if (inherit_input_method
)
313 /* `current-input-method' is buffer local. So, remeber it in
314 INPUT_METHOD before changing the current buffer. */
315 input_method
= Fsymbol_value (Qcurrent_input_method
);
316 enable_multibyte
= current_buffer
->enable_multibyte_characters
;
319 /* Switch to the minibuffer. */
321 minibuffer
= get_minibuffer (minibuf_level
);
322 Fset_buffer (minibuffer
);
324 /* The current buffer's default directory is usually the right thing
325 for our minibuffer here. However, if you're typing a command at
326 a minibuffer-only frame when minibuf_level is zero, then buf IS
327 the current_buffer, so reset_buffer leaves buf's default
328 directory unchanged. This is a bummer when you've just started
329 up Emacs and buf's default directory is Qnil. Here's a hack; can
330 you think of something better to do? Find another buffer with a
331 better directory, and use that one instead. */
332 if (STRINGP (ambient_dir
))
333 current_buffer
->directory
= ambient_dir
;
336 Lisp_Object buf_list
;
338 for (buf_list
= Vbuffer_alist
;
340 buf_list
= XCONS (buf_list
)->cdr
)
342 Lisp_Object other_buf
;
344 other_buf
= XCONS (XCONS (buf_list
)->car
)->cdr
;
345 if (STRINGP (XBUFFER (other_buf
)->directory
))
347 current_buffer
->directory
= XBUFFER (other_buf
)->directory
;
353 if (XFRAME (mini_frame
) != selected_frame
)
354 Fredirect_frame_focus (Fselected_frame (), mini_frame
);
356 Vminibuf_scroll_window
= selected_window
;
357 Fset_window_buffer (minibuf_window
, Fcurrent_buffer ());
358 Fselect_window (minibuf_window
);
359 XSETFASTINT (XWINDOW (minibuf_window
)->hscroll
, 0);
361 Fmake_local_variable (Qprint_escape_newlines
);
362 print_escape_newlines
= 1;
364 /* Erase the buffer. */
366 int count1
= specpdl_ptr
- specpdl
;
367 specbind (Qinhibit_read_only
, Qt
);
369 unbind_to (count1
, Qnil
);
372 /* Put in the initial input. */
375 Finsert (1, &initial
);
376 if (INTEGERP (backup_n
))
377 Fforward_char (backup_n
);
380 echo_area_glyphs
= 0;
381 /* This is in case the minibuffer-setup-hook calls Fsit_for. */
382 previous_echo_glyphs
= 0;
384 current_buffer
->keymap
= map
;
386 /* Turn on an input method stored in INPUT_METHOD if any. */
387 if (STRINGP (input_method
) && !NILP (Ffboundp (Qactivate_input_method
)))
388 call1 (Qactivate_input_method
, input_method
);
390 /* If appropriate, copy enable-multibyte-characters into the minibuffer. */
391 if (inherit_input_method
)
392 current_buffer
->enable_multibyte_characters
= enable_multibyte
;
394 if (!NILP (current_buffer
->enable_multibyte_characters
)
395 && ! STRING_MULTIBYTE (minibuf_prompt
))
396 minibuf_prompt
= Fstring_make_multibyte (minibuf_prompt
);
398 /* Run our hook, but not if it is empty.
399 (run-hooks would do nothing if it is empty,
400 but it's important to save time here in the usual case). */
401 if (!NILP (Vminibuffer_setup_hook
) && !EQ (Vminibuffer_setup_hook
, Qunbound
)
402 && !NILP (Vrun_hooks
))
403 call1 (Vrun_hooks
, Qminibuffer_setup_hook
);
407 /* If cursor is on the minibuffer line,
408 show the user we have exited by putting it in column 0. */
409 if ((FRAME_CURSOR_Y (selected_frame
)
410 >= XFASTINT (XWINDOW (minibuf_window
)->top
))
413 FRAME_CURSOR_X (selected_frame
)
414 = FRAME_LEFT_SCROLL_BAR_WIDTH (selected_frame
);
415 update_frame (selected_frame
, 1, 1);
418 /* Make minibuffer contents into a string. */
419 Fset_buffer (minibuffer
);
420 val
= make_buffer_string (1, Z
, allow_props
);
422 /* VAL is the string of minibuffer text. */
424 last_minibuf_string
= val
;
426 /* Add the value to the appropriate history list unless it is empty. */
427 if (XSTRING (val
)->size
!= 0
428 && SYMBOLP (Vminibuffer_history_variable
))
430 /* If the caller wanted to save the value read on a history list,
431 then do so if the value is not already the front of the list. */
434 /* If variable is unbound, make it nil. */
435 if (EQ (XSYMBOL (Vminibuffer_history_variable
)->value
, Qunbound
))
436 Fset (Vminibuffer_history_variable
, Qnil
);
438 histval
= Fsymbol_value (Vminibuffer_history_variable
);
440 /* The value of the history variable must be a cons or nil. Other
441 values are unacceptable. We silently ignore these values. */
444 && NILP (Fequal (last_minibuf_string
, Fcar (histval
)))))
448 histval
= Fcons (last_minibuf_string
, histval
);
449 Fset (Vminibuffer_history_variable
, histval
);
451 /* Truncate if requested. */
452 length
= Fget (Vminibuffer_history_variable
, Qhistory_length
);
453 if (NILP (length
)) length
= Vhistory_length
;
454 if (INTEGERP (length
))
456 if (XINT (length
) <= 0)
457 Fset (Vminibuffer_history_variable
, Qnil
);
462 temp
= Fnthcdr (Fsub1 (length
), histval
);
463 if (CONSP (temp
)) Fsetcdr (temp
, Qnil
);
469 /* If Lisp form desired instead of string, parse it. */
472 Lisp_Object expr_and_pos
;
476 if (STRINGP (val
) && XSTRING (val
)->size
== 0
480 expr_and_pos
= Fread_from_string (val
, Qnil
, Qnil
);
481 pos
= XINT (Fcdr (expr_and_pos
));
482 if (pos
!= XSTRING (val
)->size
)
484 /* Ignore trailing whitespace; any other trailing junk is an error. */
486 pos
= string_char_to_byte (val
, pos
);
487 for (i
= pos
; i
< STRING_BYTES (XSTRING (val
)); i
++)
489 int c
= XSTRING (val
)->data
[i
];
490 if (c
!= ' ' && c
!= '\t' && c
!= '\n')
491 error ("Trailing garbage following expression");
494 val
= Fcar (expr_and_pos
);
497 /* The appropriate frame will get selected
498 in set-window-configuration. */
499 RETURN_UNGCPRO (unbind_to (count
, val
));
502 /* Return a buffer to be used as the minibuffer at depth `depth'.
503 depth = 0 is the lowest allowed argument, and that is the value
504 used for nonrecursive minibuffer invocations */
507 get_minibuffer (depth
)
510 Lisp_Object tail
, num
, buf
;
512 extern Lisp_Object
nconc2 ();
514 XSETFASTINT (num
, depth
);
515 tail
= Fnthcdr (num
, Vminibuffer_list
);
518 tail
= Fcons (Qnil
, Qnil
);
519 Vminibuffer_list
= nconc2 (Vminibuffer_list
, tail
);
522 if (NILP (buf
) || NILP (XBUFFER (buf
)->name
))
524 sprintf (name
, " *Minibuf-%d*", depth
);
525 buf
= Fget_buffer_create (build_string (name
));
527 /* Although the buffer's name starts with a space, undo should be
529 Fbuffer_enable_undo (buf
);
531 XCONS (tail
)->car
= buf
;
535 int count
= specpdl_ptr
- specpdl
;
537 reset_buffer (XBUFFER (buf
));
538 record_unwind_protect (Fset_buffer
, Fcurrent_buffer ());
540 Fkill_all_local_variables ();
541 unbind_to (count
, Qnil
);
547 /* This function is called on exiting minibuffer, whether normally or not,
548 and it restores the current window, buffer, etc. */
551 read_minibuf_unwind (data
)
554 Lisp_Object old_deactivate_mark
;
557 /* We are exiting the minibuffer one way or the other,
559 if (!NILP (Vminibuffer_exit_hook
) && !EQ (Vminibuffer_exit_hook
, Qunbound
)
560 && !NILP (Vrun_hooks
))
561 safe_run_hooks (Qminibuffer_exit_hook
);
563 /* If this was a recursive minibuffer,
564 tie the minibuffer window back to the outer level minibuffer buffer. */
567 window
= minibuf_window
;
568 /* To keep things predictable, in case it matters, let's be in the minibuffer
569 when we reset the relevant variables. */
570 Fset_buffer (XWINDOW (window
)->buffer
);
572 /* Restore prompt, etc, from outer minibuffer level. */
573 minibuf_prompt
= Fcar (minibuf_save_list
);
574 minibuf_save_list
= Fcdr (minibuf_save_list
);
575 minibuf_prompt_width
= XFASTINT (Fcar (minibuf_save_list
));
576 minibuf_save_list
= Fcdr (minibuf_save_list
);
577 Vhelp_form
= Fcar (minibuf_save_list
);
578 minibuf_save_list
= Fcdr (minibuf_save_list
);
579 Vcurrent_prefix_arg
= Fcar (minibuf_save_list
);
580 minibuf_save_list
= Fcdr (minibuf_save_list
);
581 Vminibuffer_history_position
= Fcar (minibuf_save_list
);
582 minibuf_save_list
= Fcdr (minibuf_save_list
);
583 Vminibuffer_history_variable
= Fcar (minibuf_save_list
);
584 minibuf_save_list
= Fcdr (minibuf_save_list
);
585 Voverriding_local_map
= Fcar (minibuf_save_list
);
586 minibuf_save_list
= Fcdr (minibuf_save_list
);
588 temp
= Fcar (minibuf_save_list
);
589 if (FRAME_LIVE_P (XFRAME (WINDOW_FRAME (XWINDOW (temp
)))))
590 minibuf_window
= temp
;
592 minibuf_save_list
= Fcdr (minibuf_save_list
);
594 /* Erase the minibuffer we were using at this level. */
596 int count
= specpdl_ptr
- specpdl
;
597 /* Prevent error in erase-buffer. */
598 specbind (Qinhibit_read_only
, Qt
);
599 old_deactivate_mark
= Vdeactivate_mark
;
601 Vdeactivate_mark
= old_deactivate_mark
;
602 unbind_to (count
, Qnil
);
605 /* Make sure minibuffer window is erased, not ignored. */
606 windows_or_buffers_changed
++;
607 XSETFASTINT (XWINDOW (window
)->last_modified
, 0);
608 XSETFASTINT (XWINDOW (window
)->last_overlay_modified
, 0);
614 /* This comment supplies the doc string for read-from-minibuffer,
615 for make-docfile to see. We cannot put this in the real DEFUN
616 due to limits in the Unix cpp.
618 DEFUN ("read-from-minibuffer", Fread_from_minibuffer, Sread_from_minibuffer, 1, 7, 0,
619 "Read a string from the minibuffer, prompting with string PROMPT.\n\
620 If optional second arg INITIAL-CONTENTS is non-nil, it is a string\n\
621 to be inserted into the minibuffer before reading input.\n\
622 If INITIAL-CONTENTS is (STRING . POSITION), the initial input\n\
623 is STRING, but point is placed at position POSITION in the minibuffer.\n\
624 Third arg KEYMAP is a keymap to use whilst reading;\n\
625 if omitted or nil, the default is `minibuffer-local-map'.\n\
626 If fourth arg READ is non-nil, then interpret the result as a lisp object\n\
627 and return that object:\n\
628 in other words, do `(car (read-from-string INPUT-STRING))'\n\
629 Fifth arg HIST, if non-nil, specifies a history list\n\
630 and optionally the initial position in the list.\n\
631 It can be a symbol, which is the history list variable to use,\n\
632 or it can be a cons cell (HISTVAR . HISTPOS).\n\
633 In that case, HISTVAR is the history list variable to use,\n\
634 and HISTPOS is the initial position (the position in the list\n\
635 which INITIAL-CONTENTS corresponds to).\n\
636 Positions are counted starting from 1 at the beginning of the list.\n\
637 Sixth arg DEFAULT-VALUE is the default value. If non-nil, it is available\n\
638 for history commands; but `read-from-minibuffer' does NOT return DEFAULT-VALUE\n\
639 if the user enters empty input! It returns the empty string.\n\
640 Seventh arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\
641 the current input method and the setting of enable-multibyte-characters.\n\
642 If the variable `minibuffer-allow-text-properties' is non-nil,\n\
643 then the string which is returned includes whatever text properties\n\
644 were present in the minibuffer. Otherwise the value has no text properties.")
645 (prompt, initial_contents, keymap, read, hist, default_value, inherit_input_method)
648 DEFUN ("read-from-minibuffer", Fread_from_minibuffer
, Sread_from_minibuffer
, 1, 7, 0,
649 0 /* See immediately above */)
650 (prompt
, initial_contents
, keymap
, read
, hist
, default_value
, inherit_input_method
)
651 Lisp_Object prompt
, initial_contents
, keymap
, read
, hist
, default_value
;
652 Lisp_Object inherit_input_method
;
655 Lisp_Object histvar
, histpos
, position
, val
;
660 CHECK_STRING (prompt
, 0);
661 if (!NILP (initial_contents
))
663 if (CONSP (initial_contents
))
665 position
= Fcdr (initial_contents
);
666 initial_contents
= Fcar (initial_contents
);
668 CHECK_STRING (initial_contents
, 1);
669 if (!NILP (position
))
671 CHECK_NUMBER (position
, 0);
672 /* Convert to distance from end of input. */
673 if (XINT (position
) < 1)
674 /* A number too small means the beginning of the string. */
675 pos
= - XSTRING (initial_contents
)->size
;
677 pos
= XINT (position
) - 1 - XSTRING (initial_contents
)->size
;
682 keymap
= Vminibuffer_local_map
;
684 keymap
= get_keymap (keymap
);
693 histvar
= Fcar_safe (hist
);
694 histpos
= Fcdr_safe (hist
);
697 histvar
= Qminibuffer_history
;
699 XSETFASTINT (histpos
, 0);
701 GCPRO1 (default_value
);
702 val
= read_minibuf (keymap
, initial_contents
, prompt
,
703 make_number (pos
), !NILP (read
),
704 histvar
, histpos
, default_value
,
705 minibuffer_allow_text_properties
,
706 !NILP (inherit_input_method
));
711 DEFUN ("read-minibuffer", Fread_minibuffer
, Sread_minibuffer
, 1, 2, 0,
712 "Return a Lisp object read using the minibuffer.\n\
713 Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS\n\
714 is a string to insert in the minibuffer before reading.")
715 (prompt
, initial_contents
)
716 Lisp_Object prompt
, initial_contents
;
718 CHECK_STRING (prompt
, 0);
719 if (!NILP (initial_contents
))
720 CHECK_STRING (initial_contents
, 1);
721 return read_minibuf (Vminibuffer_local_map
, initial_contents
,
722 prompt
, Qnil
, 1, Qminibuffer_history
,
723 make_number (0), Qnil
, 0, 0);
726 DEFUN ("eval-minibuffer", Feval_minibuffer
, Seval_minibuffer
, 1, 2, 0,
727 "Return value of Lisp expression read using the minibuffer.\n\
728 Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS\n\
729 is a string to insert in the minibuffer before reading.")
730 (prompt
, initial_contents
)
731 Lisp_Object prompt
, initial_contents
;
733 return Feval (Fread_minibuffer (prompt
, initial_contents
));
736 /* Functions that use the minibuffer to read various things. */
738 DEFUN ("read-string", Fread_string
, Sread_string
, 1, 5, 0,
739 "Read a string from the minibuffer, prompting with string PROMPT.\n\
740 If non-nil, second arg INITIAL-INPUT is a string to insert before reading.\n\
741 The third arg HISTORY, if non-nil, specifies a history list\n\
742 and optionally the initial position in the list.\n\
743 See `read-from-minibuffer' for details of HISTORY argument.\n\
744 Fourth arg DEFAULT-VALUE is the default value. If non-nil, it is used\n\
745 for history commands, and as the value to return if the user enters\n\
747 Fifth arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\
748 the current input method and the setting of enable-multibyte-characters.")
749 (prompt
, initial_input
, history
, default_value
, inherit_input_method
)
750 Lisp_Object prompt
, initial_input
, history
, default_value
;
751 Lisp_Object inherit_input_method
;
754 val
= Fread_from_minibuffer (prompt
, initial_input
, Qnil
,
755 Qnil
, history
, default_value
,
756 inherit_input_method
);
757 if (STRINGP (val
) && XSTRING (val
)->size
== 0 && ! NILP (default_value
))
762 DEFUN ("read-no-blanks-input", Fread_no_blanks_input
, Sread_no_blanks_input
, 1, 3, 0,
763 "Read a string from the terminal, not allowing blanks.\n\
764 Prompt with PROMPT, and provide INITIAL as an initial value of the input string.\n\
765 Third arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\
766 the current input method and the setting of enable-multibyte-characters.")
767 (prompt
, initial
, inherit_input_method
)
768 Lisp_Object prompt
, initial
, inherit_input_method
;
770 CHECK_STRING (prompt
, 0);
771 if (! NILP (initial
))
772 CHECK_STRING (initial
, 1);
774 return read_minibuf (Vminibuffer_local_ns_map
, initial
, prompt
, Qnil
,
775 0, Qminibuffer_history
, make_number (0), Qnil
, 0,
776 !NILP (inherit_input_method
));
779 DEFUN ("read-command", Fread_command
, Sread_command
, 1, 2, 0,
780 "Read the name of a command and return as a symbol.\n\
781 Prompts with PROMPT. By default, return DEFAULT-VALUE.")
782 (prompt
, default_value
)
783 Lisp_Object prompt
, default_value
;
785 Lisp_Object name
, default_string
;
787 if (NILP (default_value
))
788 default_string
= Qnil
;
789 else if (SYMBOLP (default_value
))
790 XSETSTRING (default_string
, XSYMBOL (default_value
)->name
);
792 default_string
= default_value
;
794 name
= Fcompleting_read (prompt
, Vobarray
, Qcommandp
, Qt
,
795 Qnil
, Qnil
, default_string
, Qnil
);
798 return Fintern (name
, Qnil
);
802 DEFUN ("read-function", Fread_function
, Sread_function
, 1, 1, 0,
803 "One arg PROMPT, a string. Read the name of a function and return as a symbol.\n\
804 Prompts with PROMPT.")
808 return Fintern (Fcompleting_read (prompt
, Vobarray
, Qfboundp
, Qt
, Qnil
, Qnil
, Qnil
, Qnil
),
813 DEFUN ("read-variable", Fread_variable
, Sread_variable
, 1, 2, 0,
814 "Read the name of a user variable and return it as a symbol.\n\
815 Prompts with PROMPT. By default, return DEFAULT-VALUE.\n\
816 A user variable is one whose documentation starts with a `*' character.")
817 (prompt
, default_value
)
818 Lisp_Object prompt
, default_value
;
820 Lisp_Object name
, default_string
;
822 if (NILP (default_value
))
823 default_string
= Qnil
;
824 else if (SYMBOLP (default_value
))
825 XSETSTRING (default_string
, XSYMBOL (default_value
)->name
);
827 default_string
= default_value
;
829 name
= Fcompleting_read (prompt
, Vobarray
,
830 Quser_variable_p
, Qt
,
831 Qnil
, Qnil
, default_string
, Qnil
);
834 return Fintern (name
, Qnil
);
837 DEFUN ("read-buffer", Fread_buffer
, Sread_buffer
, 1, 3, 0,
838 "One arg PROMPT, a string. Read the name of a buffer and return as a string.\n\
839 Prompts with PROMPT.\n\
840 Optional second arg DEF is value to return if user enters an empty line.\n\
841 If optional third arg REQUIRE-MATCH is non-nil, only existing buffer names are allowed.")
842 (prompt
, def
, require_match
)
843 Lisp_Object prompt
, def
, require_match
;
849 def
= XBUFFER (def
)->name
;
851 if (NILP (Vread_buffer_function
))
855 args
[0] = build_string ("%s(default %s) ");
858 prompt
= Fformat (3, args
);
861 return Fcompleting_read (prompt
, Vbuffer_alist
, Qnil
,
862 require_match
, Qnil
, Qbuffer_name_history
,
867 args
[0] = Vread_buffer_function
;
870 args
[3] = require_match
;
871 return Ffuncall(4, args
);
876 minibuf_conform_representation (string
, basis
)
877 Lisp_Object string
, basis
;
879 if (STRING_MULTIBYTE (string
) == STRING_MULTIBYTE (basis
))
882 if (STRING_MULTIBYTE (string
))
883 return Fstring_make_unibyte (string
);
885 return Fstring_make_multibyte (string
);
888 DEFUN ("try-completion", Ftry_completion
, Stry_completion
, 2, 3, 0,
889 "Return common substring of all completions of STRING in ALIST.\n\
890 Each car of each element of ALIST is tested to see if it begins with STRING.\n\
891 All that match are compared together; the longest initial sequence\n\
892 common to all matches is returned as a string.\n\
893 If there is no match at all, nil is returned.\n\
894 For an exact match, t is returned.\n\
896 ALIST can be an obarray instead of an alist.\n\
897 Then the print names of all symbols in the obarray are the possible matches.\n\
899 ALIST can also be a function to do the completion itself.\n\
900 It receives three arguments: the values STRING, PREDICATE and nil.\n\
901 Whatever it returns becomes the value of `try-completion'.\n\
903 If optional third argument PREDICATE is non-nil,\n\
904 it is used to test each possible match.\n\
905 The match is a candidate only if PREDICATE returns non-nil.\n\
906 The argument given to PREDICATE is the alist element\n\
907 or the symbol from the obarray.")
908 (string
, alist
, predicate
)
909 Lisp_Object string
, alist
, predicate
;
911 Lisp_Object bestmatch
, tail
, elt
, eltstring
;
912 /* Size in bytes of BESTMATCH. */
914 /* These are in bytes, too. */
915 int compare
, matchsize
;
916 int list
= CONSP (alist
) || NILP (alist
);
919 Lisp_Object bucket
, zero
, end
, tem
;
920 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
922 CHECK_STRING (string
, 0);
923 if (!list
&& !VECTORP (alist
))
924 return call3 (alist
, string
, predicate
, Qnil
);
928 /* If ALIST is not a list, set TAIL just for gc pro. */
933 obsize
= XVECTOR (alist
)->size
;
934 bucket
= XVECTOR (alist
)->contents
[index
];
939 /* Get the next element of the alist or obarray. */
940 /* Exit the loop if the elements are all used up. */
941 /* elt gets the alist element or symbol.
942 eltstring gets the name to check as a completion. */
949 eltstring
= Fcar (elt
);
954 if (XFASTINT (bucket
) != 0)
957 eltstring
= Fsymbol_name (elt
);
958 if (XSYMBOL (bucket
)->next
)
959 XSETSYMBOL (bucket
, XSYMBOL (bucket
)->next
);
961 XSETFASTINT (bucket
, 0);
963 else if (++index
>= obsize
)
967 bucket
= XVECTOR (alist
)->contents
[index
];
972 /* Is this element a possible completion? */
974 if (STRINGP (eltstring
)
975 && XSTRING (string
)->size
<= XSTRING (eltstring
)->size
976 && (tem
= Fcompare_strings (eltstring
, make_number (0),
977 make_number (XSTRING (string
)->size
),
978 string
, make_number (0), Qnil
,
979 completion_ignore_case
?Qt
: Qnil
),
985 XSETFASTINT (zero
, 0);
987 /* Ignore this element if it fails to match all the regexps. */
988 for (regexps
= Vcompletion_regexp_list
; CONSP (regexps
);
989 regexps
= XCONS (regexps
)->cdr
)
991 tem
= Fstring_match (XCONS (regexps
)->car
, eltstring
, zero
);
998 /* Ignore this element if there is a predicate
999 and the predicate doesn't like it. */
1001 if (!NILP (predicate
))
1003 if (EQ (predicate
, Qcommandp
))
1004 tem
= Fcommandp (elt
);
1007 GCPRO4 (tail
, string
, eltstring
, bestmatch
);
1008 tem
= call1 (predicate
, elt
);
1011 if (NILP (tem
)) continue;
1014 /* Update computation of how much all possible completions match */
1017 if (NILP (bestmatch
))
1019 bestmatch
= eltstring
;
1020 bestmatchsize
= XSTRING (eltstring
)->size
;
1024 compare
= min (bestmatchsize
, XSTRING (eltstring
)->size
);
1025 tem
= Fcompare_strings (bestmatch
, make_number (0),
1026 make_number (compare
),
1027 eltstring
, make_number (0),
1028 make_number (compare
),
1029 completion_ignore_case
? Qt
: Qnil
);
1031 matchsize
= compare
;
1032 else if (XINT (tem
) < 0)
1033 matchsize
= - XINT (tem
) - 1;
1035 matchsize
= XINT (tem
) - 1;
1038 matchsize
= compare
;
1039 if (completion_ignore_case
)
1041 /* If this is an exact match except for case,
1042 use it as the best match rather than one that is not an
1043 exact match. This way, we get the case pattern
1044 of the actual match. */
1045 if ((matchsize
== XSTRING (eltstring
)->size
1046 && matchsize
< XSTRING (bestmatch
)->size
)
1048 /* If there is more than one exact match ignoring case,
1049 and one of them is exact including case,
1051 /* If there is no exact match ignoring case,
1052 prefer a match that does not change the case
1054 ((matchsize
== XSTRING (eltstring
)->size
)
1056 (matchsize
== XSTRING (bestmatch
)->size
)
1057 && (tem
= Fcompare_strings (eltstring
, make_number (0),
1058 make_number (XSTRING (string
)->size
),
1059 string
, make_number (0),
1063 && (tem
= Fcompare_strings (bestmatch
, make_number (0),
1064 make_number (XSTRING (string
)->size
),
1065 string
, make_number (0),
1069 bestmatch
= eltstring
;
1071 bestmatchsize
= matchsize
;
1076 if (NILP (bestmatch
))
1077 return Qnil
; /* No completions found */
1078 /* If we are ignoring case, and there is no exact match,
1079 and no additional text was supplied,
1080 don't change the case of what the user typed. */
1081 if (completion_ignore_case
&& bestmatchsize
== XSTRING (string
)->size
1082 && XSTRING (bestmatch
)->size
> bestmatchsize
)
1083 return minibuf_conform_representation (string
, bestmatch
);
1085 /* Return t if the supplied string is an exact match (counting case);
1086 it does not require any change to be made. */
1087 if (matchcount
== 1 && bestmatchsize
== XSTRING (string
)->size
1088 && (tem
= Fcompare_strings (bestmatch
, make_number (0),
1089 make_number (bestmatchsize
),
1090 string
, make_number (0),
1091 make_number (bestmatchsize
),
1096 XSETFASTINT (zero
, 0); /* Else extract the part in which */
1097 XSETFASTINT (end
, bestmatchsize
); /* all completions agree */
1098 return Fsubstring (bestmatch
, zero
, end
);
1101 /* Compare exactly LEN chars of strings at S1 and S2,
1102 ignoring case if appropriate.
1103 Return -1 if strings match,
1104 else number of chars that match at the beginning. */
1108 register unsigned char *s1
, *s2
;
1111 register int l
= len
;
1112 register unsigned char *start
= s1
;
1114 if (completion_ignore_case
)
1116 while (l
&& DOWNCASE (*s1
++) == DOWNCASE (*s2
++))
1121 while (l
&& *s1
++ == *s2
++)
1128 int match
= len
- l
;
1130 /* Now *--S1 is the unmatching byte. If it is in the middle of
1131 multi-byte form, we must say that the multi-byte character
1132 there doesn't match. */
1133 while (match
&& *--s1
>= 0xA0) match
--;
1138 DEFUN ("all-completions", Fall_completions
, Sall_completions
, 2, 4, 0,
1139 "Search for partial matches to STRING in ALIST.\n\
1140 Each car of each element of ALIST is tested to see if it begins with STRING.\n\
1141 The value is a list of all the strings from ALIST that match.\n\
1143 ALIST can be an obarray instead of an alist.\n\
1144 Then the print names of all symbols in the obarray are the possible matches.\n\
1146 ALIST can also be a function to do the completion itself.\n\
1147 It receives three arguments: the values STRING, PREDICATE and t.\n\
1148 Whatever it returns becomes the value of `all-completion'.\n\
1150 If optional third argument PREDICATE is non-nil,\n\
1151 it is used to test each possible match.\n\
1152 The match is a candidate only if PREDICATE returns non-nil.\n\
1153 The argument given to PREDICATE is the alist element\n\
1154 or the symbol from the obarray.\n\
1156 If the optional fourth argument HIDE-SPACES is non-nil,\n\
1157 strings in ALIST that start with a space\n\
1158 are ignored unless STRING itself starts with a space.")
1159 (string
, alist
, predicate
, hide_spaces
)
1160 Lisp_Object string
, alist
, predicate
, hide_spaces
;
1162 Lisp_Object tail
, elt
, eltstring
;
1163 Lisp_Object allmatches
;
1164 int list
= CONSP (alist
) || NILP (alist
);
1166 Lisp_Object bucket
, tem
;
1167 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
1169 CHECK_STRING (string
, 0);
1170 if (!list
&& !VECTORP (alist
))
1172 return call3 (alist
, string
, predicate
, Qt
);
1176 /* If ALIST is not a list, set TAIL just for gc pro. */
1181 obsize
= XVECTOR (alist
)->size
;
1182 bucket
= XVECTOR (alist
)->contents
[index
];
1187 /* Get the next element of the alist or obarray. */
1188 /* Exit the loop if the elements are all used up. */
1189 /* elt gets the alist element or symbol.
1190 eltstring gets the name to check as a completion. */
1197 eltstring
= Fcar (elt
);
1202 if (XFASTINT (bucket
) != 0)
1205 eltstring
= Fsymbol_name (elt
);
1206 if (XSYMBOL (bucket
)->next
)
1207 XSETSYMBOL (bucket
, XSYMBOL (bucket
)->next
);
1209 XSETFASTINT (bucket
, 0);
1211 else if (++index
>= obsize
)
1215 bucket
= XVECTOR (alist
)->contents
[index
];
1220 /* Is this element a possible completion? */
1222 if (STRINGP (eltstring
)
1223 && XSTRING (string
)->size
<= XSTRING (eltstring
)->size
1224 /* If HIDE_SPACES, reject alternatives that start with space
1225 unless the input starts with space. */
1226 && ((STRING_BYTES (XSTRING (string
)) > 0
1227 && XSTRING (string
)->data
[0] == ' ')
1228 || XSTRING (eltstring
)->data
[0] != ' '
1229 || NILP (hide_spaces
))
1230 && (tem
= Fcompare_strings (eltstring
, make_number (0),
1231 make_number (XSTRING (string
)->size
),
1232 string
, make_number (0),
1233 make_number (XSTRING (string
)->size
),
1234 completion_ignore_case
? Qt
: Qnil
),
1238 Lisp_Object regexps
;
1240 XSETFASTINT (zero
, 0);
1242 /* Ignore this element if it fails to match all the regexps. */
1243 for (regexps
= Vcompletion_regexp_list
; CONSP (regexps
);
1244 regexps
= XCONS (regexps
)->cdr
)
1246 tem
= Fstring_match (XCONS (regexps
)->car
, eltstring
, zero
);
1250 if (CONSP (regexps
))
1253 /* Ignore this element if there is a predicate
1254 and the predicate doesn't like it. */
1256 if (!NILP (predicate
))
1258 if (EQ (predicate
, Qcommandp
))
1259 tem
= Fcommandp (elt
);
1262 GCPRO4 (tail
, eltstring
, allmatches
, string
);
1263 tem
= call1 (predicate
, elt
);
1266 if (NILP (tem
)) continue;
1268 /* Ok => put it on the list. */
1269 allmatches
= Fcons (eltstring
, allmatches
);
1273 return Fnreverse (allmatches
);
1276 Lisp_Object Vminibuffer_completion_table
, Qminibuffer_completion_table
;
1277 Lisp_Object Vminibuffer_completion_predicate
, Qminibuffer_completion_predicate
;
1278 Lisp_Object Vminibuffer_completion_confirm
, Qminibuffer_completion_confirm
;
1280 /* This comment supplies the doc string for completing-read,
1281 for make-docfile to see. We cannot put this in the real DEFUN
1282 due to limits in the Unix cpp.
1284 DEFUN ("completing-read", Fcompleting_read, Scompleting_read, 2, 8, 0,
1285 "Read a string in the minibuffer, with completion.\n\
1286 PROMPT is a string to prompt with; normally it ends in a colon and a space.\n\
1287 TABLE is an alist whose elements' cars are strings, or an obarray.\n\
1288 PREDICATE limits completion to a subset of TABLE.\n\
1289 See `try-completion' and `all-completions' for more details\n\
1290 on completion, TABLE, and PREDICATE.\n\
1292 If REQUIRE-MATCH is non-nil, the user is not allowed to exit unless\n\
1293 the input is (or completes to) an element of TABLE or is null.\n\
1294 If it is also not t, Return does not exit if it does non-null completion.\n\
1295 If the input is null, `completing-read' returns an empty string,\n\
1296 regardless of the value of REQUIRE-MATCH.\n\
1298 If INITIAL-INPUT is non-nil, insert it in the minibuffer initially.\n\
1299 If it is (STRING . POSITION), the initial input\n\
1300 is STRING, but point is placed POSITION characters into the string.\n\
1301 HIST, if non-nil, specifies a history list\n\
1302 and optionally the initial position in the list.\n\
1303 It can be a symbol, which is the history list variable to use,\n\
1304 or it can be a cons cell (HISTVAR . HISTPOS).\n\
1305 In that case, HISTVAR is the history list variable to use,\n\
1306 and HISTPOS is the initial position (the position in the list\n\
1307 which INITIAL-INPUT corresponds to).\n\
1308 Positions are counted starting from 1 at the beginning of the list.\n\
1309 DEF, if non-nil, is the default value.\n\
1311 If INHERIT-INPUT-METHOD is non-nil, the minibuffer inherits\n\
1312 the current input method and the setting of enable-multibyte-characters.\n\
1314 Completion ignores case if the ambient value of\n\
1315 `completion-ignore-case' is non-nil."
1317 DEFUN ("completing-read", Fcompleting_read
, Scompleting_read
, 2, 8, 0,
1318 0 /* See immediately above */)
1319 (prompt
, table
, predicate
, require_match
, init
, hist
, def
, inherit_input_method
)
1320 Lisp_Object prompt
, table
, predicate
, require_match
, init
, hist
, def
;
1321 Lisp_Object inherit_input_method
;
1323 Lisp_Object val
, histvar
, histpos
, position
;
1325 int count
= specpdl_ptr
- specpdl
;
1326 struct gcpro gcpro1
;
1327 int disable_multibyte
= EQ (table
, Qread_file_name_internal
);
1331 specbind (Qminibuffer_completion_table
, table
);
1332 specbind (Qminibuffer_completion_predicate
, predicate
);
1333 specbind (Qminibuffer_completion_confirm
,
1334 EQ (require_match
, Qt
) ? Qnil
: Qt
);
1335 last_exact_completion
= Qnil
;
1342 position
= Fcdr (init
);
1345 CHECK_STRING (init
, 0);
1346 if (!NILP (position
))
1348 CHECK_NUMBER (position
, 0);
1349 /* Convert to distance from end of input. */
1350 pos
= XINT (position
) - XSTRING (init
)->size
;
1361 histvar
= Fcar_safe (hist
);
1362 histpos
= Fcdr_safe (hist
);
1365 histvar
= Qminibuffer_history
;
1367 XSETFASTINT (histpos
, 0);
1369 val
= read_minibuf (NILP (require_match
)
1370 ? Vminibuffer_local_completion_map
1371 : Vminibuffer_local_must_match_map
,
1372 init
, prompt
, make_number (pos
), 0,
1373 histvar
, histpos
, def
, 0,
1374 !NILP (inherit_input_method
));
1376 if (STRINGP (val
) && XSTRING (val
)->size
== 0 && ! NILP (def
))
1379 RETURN_UNGCPRO (unbind_to (count
, val
));
1382 Lisp_Object
Fminibuffer_completion_help ();
1383 Lisp_Object
assoc_for_completion ();
1385 /* Test whether TXT is an exact completion. */
1387 test_completion (txt
)
1392 if (CONSP (Vminibuffer_completion_table
)
1393 || NILP (Vminibuffer_completion_table
))
1394 return assoc_for_completion (txt
, Vminibuffer_completion_table
);
1395 else if (VECTORP (Vminibuffer_completion_table
))
1397 /* Bypass intern-soft as that loses for nil */
1398 tem
= oblookup (Vminibuffer_completion_table
,
1399 XSTRING (txt
)->data
,
1400 XSTRING (txt
)->size
,
1401 STRING_BYTES (XSTRING (txt
)));
1404 if (STRING_MULTIBYTE (txt
))
1405 txt
= Fstring_make_unibyte (txt
);
1407 txt
= Fstring_make_multibyte (txt
);
1409 tem
= oblookup (Vminibuffer_completion_table
,
1410 XSTRING (txt
)->data
,
1411 XSTRING (txt
)->size
,
1412 STRING_BYTES (XSTRING (txt
)));
1416 if (!NILP (Vminibuffer_completion_predicate
))
1417 return call1 (Vminibuffer_completion_predicate
, tem
);
1422 return call3 (Vminibuffer_completion_table
, txt
,
1423 Vminibuffer_completion_predicate
, Qlambda
);
1427 * 0 no possible completion
1428 * 1 was already an exact and unique completion
1429 * 3 was already an exact completion
1430 * 4 completed to an exact completion
1431 * 5 some completion happened
1432 * 6 no completion happened
1437 Lisp_Object completion
, tem
;
1440 struct gcpro gcpro1
, gcpro2
;
1442 completion
= Ftry_completion (Fbuffer_string (), Vminibuffer_completion_table
,
1443 Vminibuffer_completion_predicate
);
1444 last
= last_exact_completion
;
1445 last_exact_completion
= Qnil
;
1447 GCPRO2 (completion
, last
);
1449 if (NILP (completion
))
1452 temp_echo_area_glyphs (" [No match]");
1457 if (EQ (completion
, Qt
)) /* exact and unique match */
1464 tem
= Fstring_equal (completion
, Fbuffer_string());
1465 if (completedp
= NILP (tem
))
1467 Ferase_buffer (); /* Some completion happened */
1468 Finsert (1, &completion
);
1471 /* It did find a match. Do we match some possibility exactly now? */
1472 tem
= test_completion (Fbuffer_string ());
1475 /* not an exact match */
1480 Fminibuffer_completion_help ();
1482 temp_echo_area_glyphs (" [Next char not unique]");
1485 else if (completedp
)
1490 /* If the last exact completion and this one were the same,
1491 it means we've already given a "Complete but not unique"
1492 message and the user's hit TAB again, so now we give him help. */
1493 last_exact_completion
= completion
;
1496 tem
= Fbuffer_string ();
1497 if (!NILP (Fequal (tem
, last
)))
1498 Fminibuffer_completion_help ();
1504 /* Like assoc but assumes KEY is a string, and ignores case if appropriate. */
1507 assoc_for_completion (key
, list
)
1508 register Lisp_Object key
;
1511 register Lisp_Object tail
;
1513 for (tail
= list
; !NILP (tail
); tail
= Fcdr (tail
))
1515 register Lisp_Object elt
, tem
, thiscar
;
1517 if (!CONSP (elt
)) continue;
1518 thiscar
= Fcar (elt
);
1519 if (!STRINGP (thiscar
))
1521 tem
= Fcompare_strings (thiscar
, make_number (0), Qnil
,
1522 key
, make_number (0), Qnil
,
1523 completion_ignore_case
? Qt
: Qnil
);
1531 DEFUN ("minibuffer-complete", Fminibuffer_complete
, Sminibuffer_complete
, 0, 0, "",
1532 "Complete the minibuffer contents as far as possible.\n\
1533 Return nil if there is no valid completion, else t.\n\
1534 If no characters can be completed, display a list of possible completions.\n\
1535 If you repeat this command after it displayed such a list,\n\
1536 scroll the window of possible completions.")
1540 Lisp_Object window
, tem
;
1542 /* If the previous command was not this, then mark the completion
1544 if (! EQ (current_kboard
->Vlast_command
, this_command
))
1545 Vminibuf_scroll_window
= Qnil
;
1547 window
= Vminibuf_scroll_window
;
1548 /* If there's a fresh completion window with a live buffer,
1549 and this command is repeated, scroll that window. */
1550 if (! NILP (window
) && ! NILP (XWINDOW (window
)->buffer
)
1551 && !NILP (XBUFFER (XWINDOW (window
)->buffer
)->name
))
1553 struct buffer
*obuf
= current_buffer
;
1555 Fset_buffer (XWINDOW (window
)->buffer
);
1556 tem
= Fpos_visible_in_window_p (make_number (ZV
), window
);
1558 /* If end is in view, scroll up to the beginning. */
1559 Fset_window_start (window
, make_number (BEGV
), Qnil
);
1561 /* Else scroll down one screen. */
1562 Fscroll_other_window (Qnil
);
1564 set_buffer_internal (obuf
);
1568 i
= do_completion ();
1575 temp_echo_area_glyphs (" [Sole completion]");
1579 temp_echo_area_glyphs (" [Complete, but not unique]");
1586 /* Subroutines of Fminibuffer_complete_and_exit. */
1588 /* This one is called by internal_condition_case to do the real work. */
1591 complete_and_exit_1 ()
1593 return make_number (do_completion ());
1596 /* This one is called by internal_condition_case if an error happens.
1597 Pretend the current value is an exact match. */
1600 complete_and_exit_2 (ignore
)
1603 return make_number (1);
1606 DEFUN ("minibuffer-complete-and-exit", Fminibuffer_complete_and_exit
,
1607 Sminibuffer_complete_and_exit
, 0, 0, "",
1608 "If the minibuffer contents is a valid completion then exit.\n\
1609 Otherwise try to complete it. If completion leads to a valid completion,\n\
1610 a repetition of this command will exit.")
1616 /* Allow user to specify null string */
1620 if (!NILP (test_completion (Fbuffer_string ())))
1623 /* Call do_completion, but ignore errors. */
1624 val
= internal_condition_case (complete_and_exit_1
, Qerror
,
1625 complete_and_exit_2
);
1635 if (!NILP (Vminibuffer_completion_confirm
))
1637 temp_echo_area_glyphs (" [Confirm]");
1647 Fthrow (Qexit
, Qnil
);
1651 DEFUN ("minibuffer-complete-word", Fminibuffer_complete_word
, Sminibuffer_complete_word
,
1653 "Complete the minibuffer contents at most a single word.\n\
1654 After one word is completed as much as possible, a space or hyphen\n\
1655 is added, provided that matches some possible completion.\n\
1656 Return nil if there is no valid completion, else t.")
1659 Lisp_Object completion
, tem
, tem1
;
1660 register int i
, i_byte
;
1661 register unsigned char *completion_string
;
1662 struct gcpro gcpro1
, gcpro2
;
1664 /* We keep calling Fbuffer_string rather than arrange for GC to
1665 hold onto a pointer to one of the strings thus made. */
1667 completion
= Ftry_completion (Fbuffer_string (),
1668 Vminibuffer_completion_table
,
1669 Vminibuffer_completion_predicate
);
1670 if (NILP (completion
))
1673 temp_echo_area_glyphs (" [No match]");
1676 if (EQ (completion
, Qt
))
1679 #if 0 /* How the below code used to look, for reference. */
1680 tem
= Fbuffer_string ();
1681 b
= XSTRING (tem
)->data
;
1682 i
= ZV
- 1 - XSTRING (completion
)->size
;
1683 p
= XSTRING (completion
)->data
;
1685 0 <= scmp (b
, p
, ZV
- 1))
1688 /* Set buffer to longest match of buffer tail and completion head. */
1689 while (0 <= scmp (b
+ i
, p
, ZV
- 1 - i
))
1691 del_range (1, i
+ 1);
1694 #else /* Rewritten code */
1696 int buffer_nchars
, completion_nchars
;
1698 CHECK_STRING (completion
, 0);
1699 tem
= Fbuffer_string ();
1700 GCPRO2 (completion
, tem
);
1701 /* If reading a file name,
1702 expand any $ENVVAR refs in the buffer and in TEM. */
1703 if (EQ (Vminibuffer_completion_table
, Qread_file_name_internal
))
1705 Lisp_Object substituted
;
1706 substituted
= Fsubstitute_in_file_name (tem
);
1707 if (! EQ (substituted
, tem
))
1711 insert_from_string (tem
, 0, 0, XSTRING (tem
)->size
,
1712 STRING_BYTES (XSTRING (tem
)), 0);
1715 buffer_nchars
= XSTRING (tem
)->size
; /* ie ZV - BEGV */
1716 completion_nchars
= XSTRING (completion
)->size
;
1717 i
= buffer_nchars
- completion_nchars
;
1720 (tem1
= Fcompare_strings (tem
, make_number (0),
1721 make_number (buffer_nchars
),
1722 completion
, make_number (0),
1723 make_number (buffer_nchars
),
1724 completion_ignore_case
? Qt
: Qnil
),
1729 /* Set buffer to longest match of buffer tail and completion head. */
1735 tem1
= Fcompare_strings (tem
, make_number (start_pos
), Qnil
,
1736 completion
, make_number (0),
1737 make_number (buffer_nchars
),
1738 completion_ignore_case
? Qt
: Qnil
);
1745 del_range (1, i
+ 1);
1746 SET_PT_BOTH (ZV
, ZV_BYTE
);
1750 #endif /* Rewritten code */
1751 i_byte
= ZV_BYTE
- BEGV_BYTE
;
1754 /* If completion finds next char not unique,
1755 consider adding a space or a hyphen. */
1756 if (i
== XSTRING (completion
)->size
)
1758 GCPRO1 (completion
);
1759 tem
= Ftry_completion (concat2 (Fbuffer_string (), build_string (" ")),
1760 Vminibuffer_completion_table
,
1761 Vminibuffer_completion_predicate
);
1768 GCPRO1 (completion
);
1770 Ftry_completion (concat2 (Fbuffer_string (), build_string ("-")),
1771 Vminibuffer_completion_table
,
1772 Vminibuffer_completion_predicate
);
1780 /* Now find first word-break in the stuff found by completion.
1781 i gets index in string of where to stop completing. */
1785 completion_string
= XSTRING (completion
)->data
;
1786 for (; i_byte
< STRING_BYTES (XSTRING (completion
)); i_byte
+= len
, i
++)
1788 c
= STRING_CHAR_AND_LENGTH (completion_string
+ i_byte
,
1789 XSTRING (completion
)->size
- i_byte
,
1791 if (SYNTAX (c
) != Sword
)
1800 /* If got no characters, print help for user. */
1802 if (i_byte
== ZV_BYTE
- BEGV_BYTE
)
1805 Fminibuffer_completion_help ();
1809 /* Otherwise insert in minibuffer the chars we got */
1812 insert_from_string (completion
, 0, 0, i
, i_byte
, 1);
1816 DEFUN ("display-completion-list", Fdisplay_completion_list
, Sdisplay_completion_list
,
1818 "Display the list of completions, COMPLETIONS, using `standard-output'.\n\
1819 Each element may be just a symbol or string\n\
1820 or may be a list of two strings to be printed as if concatenated.\n\
1821 `standard-output' must be a buffer.\n\
1822 At the end, run the normal hook `completion-setup-hook'.\n\
1823 It can find the completion buffer in `standard-output'.")
1825 Lisp_Object completions
;
1827 Lisp_Object tail
, elt
;
1830 struct gcpro gcpro1
, gcpro2
;
1831 struct buffer
*old
= current_buffer
;
1834 /* Note that (when it matters) every variable
1835 points to a non-string that is pointed to by COMPLETIONS,
1836 except for ELT. ELT can be pointing to a string
1837 when terpri or Findent_to calls a change hook. */
1839 GCPRO2 (completions
, elt
);
1841 if (BUFFERP (Vstandard_output
))
1842 set_buffer_internal (XBUFFER (Vstandard_output
));
1844 if (NILP (completions
))
1845 write_string ("There are no possible completions of what you have typed.",
1849 write_string ("Possible completions are:", -1);
1850 for (tail
= completions
, i
= 0; !NILP (tail
); tail
= Fcdr (tail
), i
++)
1852 Lisp_Object tem
, string
;
1854 Lisp_Object startpos
, endpos
;
1857 /* Compute the length of this element. */
1861 CHECK_STRING (tem
, 0);
1862 length
= XSTRING (tem
)->size
;
1864 tem
= Fcar (XCDR (elt
));
1865 CHECK_STRING (tem
, 0);
1866 length
+= XSTRING (tem
)->size
;
1870 CHECK_STRING (elt
, 0);
1871 length
= XSTRING (elt
)->size
;
1874 /* This does a bad job for narrower than usual windows.
1875 Sadly, the window it will appear in is not known
1876 until after the text has been made. */
1878 if (BUFFERP (Vstandard_output
))
1879 XSETINT (startpos
, BUF_PT (XBUFFER (Vstandard_output
)));
1881 /* If the previous completion was very wide,
1882 or we have two on this line already,
1883 don't put another on the same line. */
1884 if (column
> 33 || first
1885 /* If this is really wide, don't put it second on a line. */
1886 || column
> 0 && length
> 45)
1891 /* Otherwise advance to column 35. */
1894 if (BUFFERP (Vstandard_output
))
1896 tem
= Findent_to (make_number (35), make_number (2));
1898 column
= XINT (tem
);
1904 write_string (" ", -1);
1907 while (column
< 35);
1911 if (BUFFERP (Vstandard_output
))
1913 XSETINT (endpos
, BUF_PT (XBUFFER (Vstandard_output
)));
1914 Fset_text_properties (startpos
, endpos
,
1915 Qnil
, Vstandard_output
);
1918 /* Output this element.
1919 If necessary, convert it to unibyte or to multibyte first. */
1921 string
= Fcar (elt
);
1924 if (NILP (current_buffer
->enable_multibyte_characters
)
1925 && STRING_MULTIBYTE (string
))
1926 string
= Fstring_make_unibyte (string
);
1927 else if (!NILP (current_buffer
->enable_multibyte_characters
)
1928 && !STRING_MULTIBYTE (string
))
1929 string
= Fstring_make_multibyte (string
);
1930 Fprinc (string
, Qnil
);
1932 /* Output the annotation for this element. */
1934 Fprinc (Fcar (Fcdr (elt
)), Qnil
);
1936 /* Update COLUMN for what we have output. */
1939 /* If output is to a buffer, recompute COLUMN in a way
1940 that takes account of character widths. */
1941 if (BUFFERP (Vstandard_output
))
1943 tem
= Fcurrent_column ();
1944 column
= XINT (tem
);
1953 if (BUFFERP (Vstandard_output
))
1954 set_buffer_internal (old
);
1956 if (!NILP (Vrun_hooks
))
1957 call1 (Vrun_hooks
, intern ("completion-setup-hook"));
1962 DEFUN ("minibuffer-completion-help", Fminibuffer_completion_help
, Sminibuffer_completion_help
,
1964 "Display a list of possible completions of the current minibuffer contents.")
1967 Lisp_Object completions
;
1969 message ("Making completion list...");
1970 completions
= Fall_completions (Fbuffer_string (),
1971 Vminibuffer_completion_table
,
1972 Vminibuffer_completion_predicate
,
1974 echo_area_glyphs
= 0;
1976 if (NILP (completions
))
1979 temp_echo_area_glyphs (" [No completions]");
1982 internal_with_output_to_temp_buffer ("*Completions*",
1983 Fdisplay_completion_list
,
1984 Fsort (completions
, Qstring_lessp
));
1988 DEFUN ("self-insert-and-exit", Fself_insert_and_exit
, Sself_insert_and_exit
, 0, 0, "",
1989 "Terminate minibuffer input.")
1992 if (INTEGERP (last_command_char
))
1993 internal_self_insert (XINT (last_command_char
), 0);
1997 Fthrow (Qexit
, Qnil
);
2000 DEFUN ("exit-minibuffer", Fexit_minibuffer
, Sexit_minibuffer
, 0, 0, "",
2001 "Terminate this minibuffer argument.")
2004 Fthrow (Qexit
, Qnil
);
2007 DEFUN ("minibuffer-depth", Fminibuffer_depth
, Sminibuffer_depth
, 0, 0, 0,
2008 "Return current depth of activations of minibuffer, a nonnegative integer.")
2011 return make_number (minibuf_level
);
2014 DEFUN ("minibuffer-prompt", Fminibuffer_prompt
, Sminibuffer_prompt
, 0, 0, 0,
2015 "Return the prompt string of the currently-active minibuffer.\n\
2016 If no minibuffer is active, return nil.")
2019 return Fcopy_sequence (minibuf_prompt
);
2022 DEFUN ("minibuffer-prompt-width", Fminibuffer_prompt_width
,
2023 Sminibuffer_prompt_width
, 0, 0, 0,
2024 "Return the display width of the minibuffer prompt.")
2028 XSETFASTINT (width
, minibuf_prompt_width
);
2032 /* Temporarily display the string M at the end of the current
2033 minibuffer contents. This is used to display things like
2034 "[No Match]" when the user requests a completion for a prefix
2035 that has no possible completions, and other quick, unobtrusive
2039 temp_echo_area_glyphs (m
)
2043 int osize_byte
= ZV_BYTE
;
2045 int opoint_byte
= PT_BYTE
;
2046 Lisp_Object oinhibit
;
2047 oinhibit
= Vinhibit_quit
;
2049 /* Clear out any old echo-area message to make way for our new thing. */
2052 SET_PT_BOTH (osize
, osize_byte
);
2054 SET_PT_BOTH (opoint
, opoint_byte
);
2056 Fsit_for (make_number (2), Qnil
, Qnil
);
2057 del_range_both (osize
, osize_byte
, ZV
, ZV_BYTE
, 1);
2058 SET_PT_BOTH (opoint
, opoint_byte
);
2059 if (!NILP (Vquit_flag
))
2062 Vunread_command_events
= Fcons (make_number (quit_char
), Qnil
);
2064 Vinhibit_quit
= oinhibit
;
2067 DEFUN ("minibuffer-message", Fminibuffer_message
, Sminibuffer_message
,
2069 "Temporarily display STRING at the end of the minibuffer.\n\
2070 The text is displayed for two seconds,\n\
2071 or until the next input event arrives, whichever comes first.")
2075 temp_echo_area_glyphs (XSTRING (string
)->data
);
2080 init_minibuf_once ()
2082 Vminibuffer_list
= Qnil
;
2083 staticpro (&Vminibuffer_list
);
2090 minibuf_prompt
= Qnil
;
2091 staticpro (&minibuf_prompt
);
2093 minibuf_save_list
= Qnil
;
2094 staticpro (&minibuf_save_list
);
2096 Qread_file_name_internal
= intern ("read-file-name-internal");
2097 staticpro (&Qread_file_name_internal
);
2099 Qminibuffer_default
= intern ("minibuffer-default");
2100 staticpro (&Qminibuffer_default
);
2101 Fset (Qminibuffer_default
, Qnil
);
2103 Qminibuffer_completion_table
= intern ("minibuffer-completion-table");
2104 staticpro (&Qminibuffer_completion_table
);
2106 Qminibuffer_completion_confirm
= intern ("minibuffer-completion-confirm");
2107 staticpro (&Qminibuffer_completion_confirm
);
2109 Qminibuffer_completion_predicate
= intern ("minibuffer-completion-predicate");
2110 staticpro (&Qminibuffer_completion_predicate
);
2112 staticpro (&last_exact_completion
);
2113 last_exact_completion
= Qnil
;
2115 staticpro (&last_minibuf_string
);
2116 last_minibuf_string
= Qnil
;
2118 Quser_variable_p
= intern ("user-variable-p");
2119 staticpro (&Quser_variable_p
);
2121 Qminibuffer_history
= intern ("minibuffer-history");
2122 staticpro (&Qminibuffer_history
);
2124 Qbuffer_name_history
= intern ("buffer-name-history");
2125 staticpro (&Qbuffer_name_history
);
2127 Qminibuffer_setup_hook
= intern ("minibuffer-setup-hook");
2128 staticpro (&Qminibuffer_setup_hook
);
2130 Qminibuffer_exit_hook
= intern ("minibuffer-exit-hook");
2131 staticpro (&Qminibuffer_exit_hook
);
2133 Qhistory_length
= intern ("history-length");
2134 staticpro (&Qhistory_length
);
2136 Qcurrent_input_method
= intern ("current-input-method");
2137 staticpro (&Qcurrent_input_method
);
2139 Qactivate_input_method
= intern ("activate-input-method");
2140 staticpro (&Qactivate_input_method
);
2142 DEFVAR_LISP ("read-buffer-function", &Vread_buffer_function
,
2143 "If this is non-nil, `read-buffer' does its work by calling this function.");
2144 Vread_buffer_function
= Qnil
;
2146 DEFVAR_LISP ("minibuffer-setup-hook", &Vminibuffer_setup_hook
,
2147 "Normal hook run just after entry to minibuffer.");
2148 Vminibuffer_setup_hook
= Qnil
;
2150 DEFVAR_LISP ("minibuffer-exit-hook", &Vminibuffer_exit_hook
,
2151 "Normal hook run just after exit from minibuffer.");
2152 Vminibuffer_exit_hook
= Qnil
;
2154 DEFVAR_LISP ("history-length", &Vhistory_length
,
2155 "*Maximum length for history lists before truncation takes place.\n\
2156 A number means that length; t means infinite. Truncation takes place\n\
2157 just after a new element is inserted. Setting the history-length\n\
2158 property of a history variable overrides this default.");
2159 XSETFASTINT (Vhistory_length
, 30);
2161 DEFVAR_BOOL ("completion-auto-help", &auto_help
,
2162 "*Non-nil means automatically provide help for invalid completion input.");
2165 DEFVAR_BOOL ("completion-ignore-case", &completion_ignore_case
,
2166 "Non-nil means don't consider case significant in completion.");
2167 completion_ignore_case
= 0;
2169 DEFVAR_BOOL ("enable-recursive-minibuffers", &enable_recursive_minibuffers
,
2170 "*Non-nil means to allow minibuffer commands while in the minibuffer.\n\
2171 This variable makes a difference whenever the minibuffer window is active.");
2172 enable_recursive_minibuffers
= 0;
2174 DEFVAR_LISP ("minibuffer-completion-table", &Vminibuffer_completion_table
,
2175 "Alist or obarray used for completion in the minibuffer.\n\
2176 This becomes the ALIST argument to `try-completion' and `all-completion'.\n\
2178 The value may alternatively be a function, which is given three arguments:\n\
2179 STRING, the current buffer contents;\n\
2180 PREDICATE, the predicate for filtering possible matches;\n\
2181 CODE, which says what kind of things to do.\n\
2182 CODE can be nil, t or `lambda'.\n\
2183 nil means to return the best completion of STRING, or nil if there is none.\n\
2184 t means to return a list of all possible completions of STRING.\n\
2185 `lambda' means to return t if STRING is a valid completion as it stands.");
2186 Vminibuffer_completion_table
= Qnil
;
2188 DEFVAR_LISP ("minibuffer-completion-predicate", &Vminibuffer_completion_predicate
,
2189 "Within call to `completing-read', this holds the PREDICATE argument.");
2190 Vminibuffer_completion_predicate
= Qnil
;
2192 DEFVAR_LISP ("minibuffer-completion-confirm", &Vminibuffer_completion_confirm
,
2193 "Non-nil => demand confirmation of completion before exiting minibuffer.");
2194 Vminibuffer_completion_confirm
= Qnil
;
2196 DEFVAR_LISP ("minibuffer-help-form", &Vminibuffer_help_form
,
2197 "Value that `help-form' takes on inside the minibuffer.");
2198 Vminibuffer_help_form
= Qnil
;
2200 DEFVAR_LISP ("minibuffer-history-variable", &Vminibuffer_history_variable
,
2201 "History list symbol to add minibuffer values to.\n\
2202 Each string of minibuffer input, as it appears on exit from the minibuffer,\n\
2204 (set minibuffer-history-variable\n\
2205 (cons STRING (symbol-value minibuffer-history-variable)))");
2206 XSETFASTINT (Vminibuffer_history_variable
, 0);
2208 DEFVAR_LISP ("minibuffer-history-position", &Vminibuffer_history_position
,
2209 "Current position of redoing in the history list.");
2210 Vminibuffer_history_position
= Qnil
;
2212 DEFVAR_BOOL ("minibuffer-auto-raise", &minibuffer_auto_raise
,
2213 "*Non-nil means entering the minibuffer raises the minibuffer's frame.\n\
2214 Some uses of the echo area also raise that frame (since they use it too).");
2215 minibuffer_auto_raise
= 0;
2217 DEFVAR_LISP ("completion-regexp-list", &Vcompletion_regexp_list
,
2218 "List of regexps that should restrict possible completions.");
2219 Vcompletion_regexp_list
= Qnil
;
2221 DEFVAR_BOOL ("minibuffer-allow-text-properties",
2222 &minibuffer_allow_text_properties
,
2223 "Non-nil means `read-from-minibuffer' should not discard text properties.\n\
2224 This also affects `read-string', but it does not affect `read-minibuffer',\n\
2225 `read-no-blanks-input', or any of the functions that do minibuffer input\n\
2226 with completion; they always discard text properties.");
2227 minibuffer_allow_text_properties
= 0;
2229 defsubr (&Sset_minibuffer_window
);
2230 defsubr (&Sread_from_minibuffer
);
2231 defsubr (&Seval_minibuffer
);
2232 defsubr (&Sread_minibuffer
);
2233 defsubr (&Sread_string
);
2234 defsubr (&Sread_command
);
2235 defsubr (&Sread_variable
);
2236 defsubr (&Sread_buffer
);
2237 defsubr (&Sread_no_blanks_input
);
2238 defsubr (&Sminibuffer_depth
);
2239 defsubr (&Sminibuffer_prompt
);
2240 defsubr (&Sminibuffer_prompt_width
);
2242 defsubr (&Stry_completion
);
2243 defsubr (&Sall_completions
);
2244 defsubr (&Scompleting_read
);
2245 defsubr (&Sminibuffer_complete
);
2246 defsubr (&Sminibuffer_complete_word
);
2247 defsubr (&Sminibuffer_complete_and_exit
);
2248 defsubr (&Sdisplay_completion_list
);
2249 defsubr (&Sminibuffer_completion_help
);
2251 defsubr (&Sself_insert_and_exit
);
2252 defsubr (&Sexit_minibuffer
);
2254 defsubr (&Sminibuffer_message
);
2260 initial_define_key (Vminibuffer_local_map
, Ctl ('g'),
2261 "abort-recursive-edit");
2262 initial_define_key (Vminibuffer_local_map
, Ctl ('m'),
2264 initial_define_key (Vminibuffer_local_map
, Ctl ('j'),
2267 initial_define_key (Vminibuffer_local_ns_map
, Ctl ('g'),
2268 "abort-recursive-edit");
2269 initial_define_key (Vminibuffer_local_ns_map
, Ctl ('m'),
2271 initial_define_key (Vminibuffer_local_ns_map
, Ctl ('j'),
2274 initial_define_key (Vminibuffer_local_ns_map
, ' ',
2276 initial_define_key (Vminibuffer_local_ns_map
, '\t',
2278 initial_define_key (Vminibuffer_local_ns_map
, '?',
2279 "self-insert-and-exit");
2281 initial_define_key (Vminibuffer_local_completion_map
, Ctl ('g'),
2282 "abort-recursive-edit");
2283 initial_define_key (Vminibuffer_local_completion_map
, Ctl ('m'),
2285 initial_define_key (Vminibuffer_local_completion_map
, Ctl ('j'),
2288 initial_define_key (Vminibuffer_local_completion_map
, '\t',
2289 "minibuffer-complete");
2290 initial_define_key (Vminibuffer_local_completion_map
, ' ',
2291 "minibuffer-complete-word");
2292 initial_define_key (Vminibuffer_local_completion_map
, '?',
2293 "minibuffer-completion-help");
2295 initial_define_key (Vminibuffer_local_must_match_map
, Ctl ('g'),
2296 "abort-recursive-edit");
2297 initial_define_key (Vminibuffer_local_must_match_map
, Ctl ('m'),
2298 "minibuffer-complete-and-exit");
2299 initial_define_key (Vminibuffer_local_must_match_map
, Ctl ('j'),
2300 "minibuffer-complete-and-exit");
2301 initial_define_key (Vminibuffer_local_must_match_map
, '\t',
2302 "minibuffer-complete");
2303 initial_define_key (Vminibuffer_local_must_match_map
, ' ',
2304 "minibuffer-complete-word");
2305 initial_define_key (Vminibuffer_local_must_match_map
, '?',
2306 "minibuffer-completion-help");