Commit | Line | Data |
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f927c5ae | 1 | /* Minibuffer input and completion. |
68313ed8 | 2 | Copyright (C) 1985, 1986, 93, 94, 95, 1996 Free Software Foundation, Inc. |
f927c5ae JB |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
ffd56f97 | 8 | the Free Software Foundation; either version 2, or (at your option) |
f927c5ae JB |
9 | any later version. |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
f927c5ae JB |
20 | |
21 | ||
18160b98 | 22 | #include <config.h> |
f927c5ae JB |
23 | #include "lisp.h" |
24 | #include "commands.h" | |
25 | #include "buffer.h" | |
26 | #include "dispextern.h" | |
ff11dfa1 | 27 | #include "frame.h" |
f927c5ae JB |
28 | #include "window.h" |
29 | #include "syntax.h" | |
5221fd63 | 30 | #include "keyboard.h" |
f927c5ae JB |
31 | |
32 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
33 | ||
a4e71d81 KH |
34 | extern int quit_char; |
35 | ||
f927c5ae | 36 | /* List of buffers for use as minibuffers. |
4d04c1f1 KH |
37 | The first element of the list is used for the outermost minibuffer |
38 | invocation, the next element is used for a recursive minibuffer | |
39 | invocation, etc. The list is extended at the end as deeper | |
40 | minibuffer recursions are encountered. */ | |
f927c5ae JB |
41 | Lisp_Object Vminibuffer_list; |
42 | ||
4d04c1f1 KH |
43 | /* Data to remember during recursive minibuffer invocations */ |
44 | Lisp_Object minibuf_save_list; | |
f927c5ae JB |
45 | |
46 | /* Depth in minibuffer invocations. */ | |
47 | int minibuf_level; | |
48 | ||
77aa8edf | 49 | /* Nonzero means display completion help for invalid input. */ |
f927c5ae JB |
50 | int auto_help; |
51 | ||
77aa8edf RS |
52 | /* The maximum length of a minibuffer history. */ |
53 | Lisp_Object Qhistory_length, Vhistory_length; | |
54 | ||
b278606c | 55 | /* Fread_minibuffer leaves the input here as a string. */ |
f927c5ae JB |
56 | Lisp_Object last_minibuf_string; |
57 | ||
58 | /* Nonzero means let functions called when within a minibuffer | |
59 | invoke recursive minibuffers (to read arguments, or whatever) */ | |
60 | int enable_recursive_minibuffers; | |
61 | ||
62 | /* help-form is bound to this while in the minibuffer. */ | |
63 | ||
64 | Lisp_Object Vminibuffer_help_form; | |
65 | ||
770970cb RS |
66 | /* Variable which is the history list to add minibuffer values to. */ |
67 | ||
68 | Lisp_Object Vminibuffer_history_variable; | |
69 | ||
70 | /* Current position in the history list (adjusted by M-n and M-p). */ | |
71 | ||
72 | Lisp_Object Vminibuffer_history_position; | |
73 | ||
74 | Lisp_Object Qminibuffer_history; | |
75 | ||
719b4a40 RS |
76 | Lisp_Object Qread_file_name_internal; |
77 | ||
177aecf9 | 78 | /* Normal hooks for entry to and exit from minibuffer. */ |
5c781212 RS |
79 | |
80 | Lisp_Object Qminibuffer_setup_hook, Vminibuffer_setup_hook; | |
177aecf9 | 81 | Lisp_Object Qminibuffer_exit_hook, Vminibuffer_exit_hook; |
5c781212 | 82 | |
f927c5ae JB |
83 | /* Nonzero means completion ignores case. */ |
84 | ||
85 | int completion_ignore_case; | |
86 | ||
42006772 RS |
87 | /* List of regexps that should restrict possible completions. */ |
88 | ||
89 | Lisp_Object Vcompletion_regexp_list; | |
90 | ||
6a9ee000 RS |
91 | /* Nonzero means raise the minibuffer frame when the minibuffer |
92 | is entered. */ | |
93 | ||
94 | int minibuffer_auto_raise; | |
95 | ||
f927c5ae JB |
96 | /* If last completion attempt reported "Complete but not unique" |
97 | then this is the string completed then; otherwise this is nil. */ | |
98 | ||
99 | static Lisp_Object last_exact_completion; | |
100 | ||
101 | Lisp_Object Quser_variable_p; | |
2cb6da5c RS |
102 | |
103 | /* Non-nil means it is the window for C-M-v to scroll | |
104 | when the minibuffer is selected. */ | |
105 | extern Lisp_Object Vminibuf_scroll_window; | |
30e13e56 RS |
106 | |
107 | extern Lisp_Object Voverriding_local_map; | |
f927c5ae | 108 | \f |
89fdc4a0 KH |
109 | /* Put minibuf on currently selected frame's minibuffer. |
110 | We do this whenever the user starts a new minibuffer | |
111 | or when a minibuffer exits. */ | |
112 | ||
113 | void | |
114 | choose_minibuf_frame () | |
115 | { | |
116 | if (selected_frame != 0 | |
117 | && !EQ (minibuf_window, selected_frame->minibuffer_window)) | |
118 | { | |
119 | /* I don't think that any frames may validly have a null minibuffer | |
120 | window anymore. */ | |
121 | if (NILP (selected_frame->minibuffer_window)) | |
122 | abort (); | |
123 | ||
124 | Fset_window_buffer (selected_frame->minibuffer_window, | |
125 | XWINDOW (minibuf_window)->buffer); | |
126 | minibuf_window = selected_frame->minibuffer_window; | |
127 | } | |
128 | } | |
68313ed8 RS |
129 | |
130 | DEFUN ("set-minibuffer-window", Fset_minibuffer_window, | |
131 | Sset_minibuffer_window, 1, 1, 0, | |
132 | "Specify which minibuffer window to use for the minibuffer.\n\ | |
133 | This effects where the minibuffer is displayed if you put text in it\n\ | |
134 | without invoking the usual minibuffer commands.") | |
135 | (window) | |
136 | Lisp_Object window; | |
137 | { | |
138 | CHECK_WINDOW (window, 1); | |
139 | if (! MINI_WINDOW_P (XWINDOW (window))) | |
140 | error ("Window is not a minibuffer window"); | |
141 | ||
142 | minibuf_window = window; | |
143 | ||
144 | return window; | |
145 | } | |
146 | ||
89fdc4a0 | 147 | \f |
f927c5ae JB |
148 | /* Actual minibuffer invocation. */ |
149 | ||
150 | void read_minibuf_unwind (); | |
151 | Lisp_Object get_minibuffer (); | |
152 | Lisp_Object read_minibuf (); | |
153 | ||
770970cb | 154 | /* Read from the minibuffer using keymap MAP, initial contents INITIAL |
85b5fe07 | 155 | (a string), putting point minus BACKUP_N chars from the end of INITIAL, |
770970cb | 156 | prompting with PROMPT (a string), using history list HISTVAR |
85b5fe07 | 157 | with initial position HISTPOS. (BACKUP_N should be <= 0.) |
770970cb RS |
158 | |
159 | Normally return the result as a string (the text that was read), | |
3ab14176 | 160 | but if EXPFLAG is nonzero, read it and return the object read. |
b278606c BF |
161 | If HISTVAR is given, save the value read on that history only if it doesn't |
162 | match the front of that history list exactly. The value is pushed onto | |
be765114 | 163 | the list as the string that was read. */ |
770970cb | 164 | |
f927c5ae | 165 | Lisp_Object |
770970cb | 166 | read_minibuf (map, initial, prompt, backup_n, expflag, histvar, histpos) |
f927c5ae JB |
167 | Lisp_Object map; |
168 | Lisp_Object initial; | |
169 | Lisp_Object prompt; | |
5061d9c3 | 170 | Lisp_Object backup_n; |
f927c5ae | 171 | int expflag; |
770970cb RS |
172 | Lisp_Object histvar; |
173 | Lisp_Object histpos; | |
f927c5ae | 174 | { |
00a34088 | 175 | Lisp_Object val; |
f927c5ae | 176 | int count = specpdl_ptr - specpdl; |
748dc60a | 177 | Lisp_Object mini_frame, ambient_dir; |
57ceaa8a | 178 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
00a34088 | 179 | |
08f7d623 | 180 | single_kboard_state (); |
718d3251 | 181 | |
00a34088 | 182 | val = Qnil; |
57ceaa8a RS |
183 | ambient_dir = current_buffer->directory; |
184 | ||
00a34088 RS |
185 | /* Don't need to protect PROMPT, HISTVAR, and HISTPOS because we |
186 | store them away before we can GC. Don't need to protect | |
187 | BACKUP_N because we use the value only if it is an integer. */ | |
57ceaa8a | 188 | GCPRO4 (map, initial, val, ambient_dir); |
f927c5ae | 189 | |
7510b296 | 190 | if (!STRINGP (prompt)) |
f927c5ae JB |
191 | prompt = build_string (""); |
192 | ||
f927c5ae | 193 | if (!enable_recursive_minibuffers |
be15a518 RS |
194 | && minibuf_level > 0) |
195 | { | |
196 | if (EQ (selected_window, minibuf_window)) | |
197 | error ("Command attempted to use minibuffer while in minibuffer"); | |
198 | else | |
199 | /* If we're in another window, cancel the minibuffer that's active. */ | |
200 | Fthrow (Qexit, | |
201 | build_string ("Command attempted to use minibuffer while in minibuffer")); | |
202 | } | |
f927c5ae | 203 | |
748dc60a | 204 | /* Choose the minibuffer window and frame, and take action on them. */ |
f927c5ae | 205 | |
c5b6b680 RS |
206 | choose_minibuf_frame (); |
207 | ||
f927c5ae | 208 | record_unwind_protect (Fset_window_configuration, |
b2b2c677 JB |
209 | Fcurrent_window_configuration (Qnil)); |
210 | ||
ff11dfa1 JB |
211 | /* If the minibuffer window is on a different frame, save that |
212 | frame's configuration too. */ | |
75f00e72 | 213 | mini_frame = WINDOW_FRAME (XWINDOW (minibuf_window)); |
ff11dfa1 | 214 | if (XFRAME (mini_frame) != selected_frame) |
5061d9c3 RS |
215 | record_unwind_protect (Fset_window_configuration, |
216 | Fcurrent_window_configuration (mini_frame)); | |
5563e8e8 KH |
217 | |
218 | /* If the minibuffer is on an iconified or invisible frame, | |
219 | make it visible now. */ | |
220 | Fmake_frame_visible (mini_frame); | |
221 | ||
6a9ee000 RS |
222 | if (minibuffer_auto_raise) |
223 | Fraise_frame (mini_frame); | |
f927c5ae | 224 | |
748dc60a RS |
225 | /* We have to do this after saving the window configuration |
226 | since that is what restores the current buffer. */ | |
227 | ||
228 | /* Arrange to restore a number of minibuffer-related variables. | |
229 | We could bind each variable separately, but that would use lots of | |
230 | specpdl slots. */ | |
231 | minibuf_save_list | |
232 | = Fcons (Voverriding_local_map, | |
233 | Fcons (minibuf_window, minibuf_save_list)); | |
234 | minibuf_save_list | |
235 | = Fcons (minibuf_prompt, | |
236 | Fcons (make_number (minibuf_prompt_width), | |
237 | Fcons (Vhelp_form, | |
238 | Fcons (Vcurrent_prefix_arg, | |
239 | Fcons (Vminibuffer_history_position, | |
240 | Fcons (Vminibuffer_history_variable, | |
241 | minibuf_save_list)))))); | |
242 | ||
243 | record_unwind_protect (read_minibuf_unwind, Qnil); | |
244 | minibuf_level++; | |
245 | ||
246 | /* Now that we can restore all those variables, start changing them. */ | |
247 | ||
248 | minibuf_prompt_width = 0; /* xdisp.c puts in the right value. */ | |
249 | minibuf_prompt = Fcopy_sequence (prompt); | |
250 | Vminibuffer_history_position = histpos; | |
251 | Vminibuffer_history_variable = histvar; | |
252 | Vhelp_form = Vminibuffer_help_form; | |
253 | ||
254 | /* Switch to the minibuffer. */ | |
255 | ||
f927c5ae | 256 | Fset_buffer (get_minibuffer (minibuf_level)); |
64a3a3c0 JB |
257 | |
258 | /* The current buffer's default directory is usually the right thing | |
259 | for our minibuffer here. However, if you're typing a command at | |
260 | a minibuffer-only frame when minibuf_level is zero, then buf IS | |
261 | the current_buffer, so reset_buffer leaves buf's default | |
262 | directory unchanged. This is a bummer when you've just started | |
263 | up Emacs and buf's default directory is Qnil. Here's a hack; can | |
264 | you think of something better to do? Find another buffer with a | |
265 | better directory, and use that one instead. */ | |
748dc60a RS |
266 | if (STRINGP (ambient_dir)) |
267 | current_buffer->directory = ambient_dir; | |
64a3a3c0 JB |
268 | else |
269 | { | |
270 | Lisp_Object buf_list; | |
271 | ||
272 | for (buf_list = Vbuffer_alist; | |
273 | CONSP (buf_list); | |
274 | buf_list = XCONS (buf_list)->cdr) | |
275 | { | |
1e62748e | 276 | Lisp_Object other_buf; |
64a3a3c0 | 277 | |
1e62748e | 278 | other_buf = XCONS (XCONS (buf_list)->car)->cdr; |
7510b296 | 279 | if (STRINGP (XBUFFER (other_buf)->directory)) |
64a3a3c0 JB |
280 | { |
281 | current_buffer->directory = XBUFFER (other_buf)->directory; | |
282 | break; | |
283 | } | |
284 | } | |
285 | } | |
286 | ||
0abbff13 KH |
287 | if (XFRAME (mini_frame) != selected_frame) |
288 | Fredirect_frame_focus (Fselected_frame (), mini_frame); | |
43bad991 | 289 | |
f927c5ae JB |
290 | Vminibuf_scroll_window = selected_window; |
291 | Fset_window_buffer (minibuf_window, Fcurrent_buffer ()); | |
f927c5ae | 292 | Fselect_window (minibuf_window); |
5a866662 | 293 | XSETFASTINT (XWINDOW (minibuf_window)->hscroll, 0); |
f927c5ae | 294 | |
748dc60a RS |
295 | Fmake_local_variable (Qprint_escape_newlines); |
296 | print_escape_newlines = 1; | |
297 | ||
298 | /* Erase the buffer. */ | |
59115a22 RS |
299 | { |
300 | int count1 = specpdl_ptr - specpdl; | |
301 | specbind (Qinhibit_read_only, Qt); | |
302 | Ferase_buffer (); | |
303 | unbind_to (count1, Qnil); | |
304 | } | |
305 | ||
748dc60a | 306 | /* Put in the initial input. */ |
56a98455 | 307 | if (!NILP (initial)) |
f927c5ae JB |
308 | { |
309 | Finsert (1, &initial); | |
7510b296 | 310 | if (!NILP (backup_n) && INTEGERP (backup_n)) |
f927c5ae JB |
311 | Fforward_char (backup_n); |
312 | } | |
313 | ||
f927c5ae | 314 | echo_area_glyphs = 0; |
73168c8b RS |
315 | /* This is in case the minibuffer-setup-hook calls Fsit_for. */ |
316 | previous_echo_glyphs = 0; | |
f927c5ae | 317 | |
f927c5ae JB |
318 | current_buffer->keymap = map; |
319 | ||
5c781212 RS |
320 | /* Run our hook, but not if it is empty. |
321 | (run-hooks would do nothing if it is empty, | |
748dc60a | 322 | but it's important to save time here in the usual case). */ |
92d3b06e RS |
323 | if (!NILP (Vminibuffer_setup_hook) && !EQ (Vminibuffer_setup_hook, Qunbound) |
324 | && !NILP (Vrun_hooks)) | |
5c781212 RS |
325 | call1 (Vrun_hooks, Qminibuffer_setup_hook); |
326 | ||
f927c5ae JB |
327 | /* ??? MCC did redraw_screen here if switching screens. */ |
328 | recursive_edit_1 (); | |
329 | ||
330 | /* If cursor is on the minibuffer line, | |
331 | show the user we have exited by putting it in column 0. */ | |
ff11dfa1 | 332 | if ((FRAME_CURSOR_Y (selected_frame) |
f927c5ae JB |
333 | >= XFASTINT (XWINDOW (minibuf_window)->top)) |
334 | && !noninteractive) | |
335 | { | |
ff11dfa1 JB |
336 | FRAME_CURSOR_X (selected_frame) = 0; |
337 | update_frame (selected_frame, 1, 1); | |
f927c5ae JB |
338 | } |
339 | ||
340 | /* Make minibuffer contents into a string */ | |
5bb8cce1 KH |
341 | val = make_buffer_string (1, Z, 1); |
342 | #if 0 /* make_buffer_string should handle the gap. */ | |
f927c5ae | 343 | bcopy (GAP_END_ADDR, XSTRING (val)->data + GPT - BEG, Z - GPT); |
5bb8cce1 | 344 | #endif |
770970cb | 345 | |
b278606c BF |
346 | /* VAL is the string of minibuffer text. */ |
347 | last_minibuf_string = val; | |
348 | ||
3ab14176 | 349 | /* Add the value to the appropriate history list unless it is empty. */ |
9f6131cf | 350 | if (XSTRING (val)->size != 0 |
3ab14176 KH |
351 | && SYMBOLP (Vminibuffer_history_variable) |
352 | && ! EQ (XSYMBOL (Vminibuffer_history_variable)->value, Qunbound)) | |
353 | { | |
354 | /* If the caller wanted to save the value read on a history list, | |
355 | then do so if the value is not already the front of the list. */ | |
356 | Lisp_Object histval; | |
357 | histval = Fsymbol_value (Vminibuffer_history_variable); | |
358 | ||
359 | /* The value of the history variable must be a cons or nil. Other | |
360 | values are unacceptable. We silently ignore these values. */ | |
361 | if (NILP (histval) | |
9f6131cf RS |
362 | || (CONSP (histval) |
363 | && NILP (Fequal (last_minibuf_string, Fcar (histval))))) | |
77aa8edf RS |
364 | { |
365 | Lisp_Object length; | |
366 | ||
367 | histval = Fcons (last_minibuf_string, histval); | |
368 | Fset (Vminibuffer_history_variable, histval); | |
369 | ||
370 | /* Truncate if requested. */ | |
371 | length = Fget (Vminibuffer_history_variable, Qhistory_length); | |
372 | if (NILP (length)) length = Vhistory_length; | |
373 | if (INTEGERP (length)) { | |
374 | if (XINT (length) <= 0) | |
375 | Fset (Vminibuffer_history_variable, Qnil); | |
376 | else | |
377 | { | |
378 | Lisp_Object temp; | |
379 | ||
380 | temp = Fnthcdr (Fsub1 (length), histval); | |
381 | if (CONSP (temp)) Fsetcdr (temp, Qnil); | |
382 | } | |
383 | } | |
384 | } | |
9f6131cf RS |
385 | } |
386 | ||
387 | /* If Lisp form desired instead of string, parse it. */ | |
388 | if (expflag) | |
389 | { | |
390 | Lisp_Object expr_and_pos; | |
391 | unsigned char *p; | |
392 | ||
393 | expr_and_pos = Fread_from_string (val, Qnil, Qnil); | |
394 | /* Ignore trailing whitespace; any other trailing junk is an error. */ | |
395 | for (p = XSTRING (val)->data + XINT (Fcdr (expr_and_pos)); *p; p++) | |
396 | if (*p != ' ' && *p != '\t' && *p != '\n') | |
397 | error ("Trailing garbage following expression"); | |
398 | val = Fcar (expr_and_pos); | |
3ab14176 KH |
399 | } |
400 | ||
00a34088 RS |
401 | /* The appropriate frame will get selected |
402 | in set-window-configuration. */ | |
403 | RETURN_UNGCPRO (unbind_to (count, val)); | |
f927c5ae JB |
404 | } |
405 | ||
406 | /* Return a buffer to be used as the minibuffer at depth `depth'. | |
407 | depth = 0 is the lowest allowed argument, and that is the value | |
408 | used for nonrecursive minibuffer invocations */ | |
409 | ||
410 | Lisp_Object | |
411 | get_minibuffer (depth) | |
412 | int depth; | |
413 | { | |
414 | Lisp_Object tail, num, buf; | |
9f6c23bc | 415 | char name[24]; |
f927c5ae JB |
416 | extern Lisp_Object nconc2 (); |
417 | ||
5a866662 | 418 | XSETFASTINT (num, depth); |
f927c5ae | 419 | tail = Fnthcdr (num, Vminibuffer_list); |
56a98455 | 420 | if (NILP (tail)) |
f927c5ae JB |
421 | { |
422 | tail = Fcons (Qnil, Qnil); | |
423 | Vminibuffer_list = nconc2 (Vminibuffer_list, tail); | |
424 | } | |
425 | buf = Fcar (tail); | |
56a98455 | 426 | if (NILP (buf) || NILP (XBUFFER (buf)->name)) |
f927c5ae JB |
427 | { |
428 | sprintf (name, " *Minibuf-%d*", depth); | |
429 | buf = Fget_buffer_create (build_string (name)); | |
5d6533f1 JB |
430 | |
431 | /* Although the buffer's name starts with a space, undo should be | |
432 | enabled in it. */ | |
433 | Fbuffer_enable_undo (buf); | |
434 | ||
f927c5ae JB |
435 | XCONS (tail)->car = buf; |
436 | } | |
437 | else | |
5956f71d | 438 | { |
6b3faad8 RS |
439 | int count = specpdl_ptr - specpdl; |
440 | ||
5956f71d | 441 | reset_buffer (XBUFFER (buf)); |
6b3faad8 RS |
442 | record_unwind_protect (Fset_buffer, Fcurrent_buffer ()); |
443 | Fset_buffer (buf); | |
444 | Fkill_all_local_variables (); | |
445 | unbind_to (count, Qnil); | |
5956f71d | 446 | } |
64a3a3c0 | 447 | |
f927c5ae JB |
448 | return buf; |
449 | } | |
450 | ||
451 | /* This function is called on exiting minibuffer, whether normally or not, | |
452 | and it restores the current window, buffer, etc. */ | |
453 | ||
454 | void | |
43bad991 JB |
455 | read_minibuf_unwind (data) |
456 | Lisp_Object data; | |
f927c5ae | 457 | { |
c24e1160 | 458 | Lisp_Object old_deactivate_mark; |
59115a22 | 459 | Lisp_Object window; |
c24e1160 | 460 | |
0a1dd1c5 RS |
461 | /* We are exiting the minibuffer one way or the other, |
462 | so run the hook. */ | |
463 | if (!NILP (Vminibuffer_exit_hook) && !EQ (Vminibuffer_exit_hook, Qunbound) | |
464 | && !NILP (Vrun_hooks)) | |
060ffec1 | 465 | safe_run_hooks (Qminibuffer_exit_hook); |
0a1dd1c5 | 466 | |
f927c5ae | 467 | /* If this was a recursive minibuffer, |
59115a22 | 468 | tie the minibuffer window back to the outer level minibuffer buffer. */ |
f927c5ae | 469 | minibuf_level--; |
f927c5ae | 470 | |
59115a22 RS |
471 | window = minibuf_window; |
472 | /* To keep things predictable, in case it matters, let's be in the minibuffer | |
473 | when we reset the relevant variables. */ | |
474 | Fset_buffer (XWINDOW (window)->buffer); | |
475 | ||
476 | /* Restore prompt, etc, from outer minibuffer level. */ | |
4d04c1f1 KH |
477 | minibuf_prompt = Fcar (minibuf_save_list); |
478 | minibuf_save_list = Fcdr (minibuf_save_list); | |
479 | minibuf_prompt_width = XFASTINT (Fcar (minibuf_save_list)); | |
480 | minibuf_save_list = Fcdr (minibuf_save_list); | |
481 | Vhelp_form = Fcar (minibuf_save_list); | |
482 | minibuf_save_list = Fcdr (minibuf_save_list); | |
ee9e37ab | 483 | Vcurrent_prefix_arg = Fcar (minibuf_save_list); |
4d04c1f1 KH |
484 | minibuf_save_list = Fcdr (minibuf_save_list); |
485 | Vminibuffer_history_position = Fcar (minibuf_save_list); | |
486 | minibuf_save_list = Fcdr (minibuf_save_list); | |
487 | Vminibuffer_history_variable = Fcar (minibuf_save_list); | |
488 | minibuf_save_list = Fcdr (minibuf_save_list); | |
30e13e56 | 489 | Voverriding_local_map = Fcar (minibuf_save_list); |
c5b6b680 RS |
490 | minibuf_save_list = Fcdr (minibuf_save_list); |
491 | minibuf_window = Fcar (minibuf_save_list); | |
30e13e56 | 492 | minibuf_save_list = Fcdr (minibuf_save_list); |
59115a22 RS |
493 | |
494 | /* Erase the minibuffer we were using at this level. */ | |
495 | { | |
496 | int count = specpdl_ptr - specpdl; | |
497 | /* Prevent error in erase-buffer. */ | |
498 | specbind (Qinhibit_read_only, Qt); | |
499 | old_deactivate_mark = Vdeactivate_mark; | |
500 | Ferase_buffer (); | |
501 | Vdeactivate_mark = old_deactivate_mark; | |
502 | unbind_to (count, Qnil); | |
503 | } | |
504 | ||
505 | /* Make sure minibuffer window is erased, not ignored. */ | |
506 | windows_or_buffers_changed++; | |
507 | XSETFASTINT (XWINDOW (window)->last_modified, 0); | |
193e4518 | 508 | XSETFASTINT (XWINDOW (window)->last_overlay_modified, 0); |
f927c5ae JB |
509 | } |
510 | \f | |
b9d721de JB |
511 | |
512 | /* This comment supplies the doc string for read-from-minibuffer, | |
513 | for make-docfile to see. We cannot put this in the real DEFUN | |
514 | due to limits in the Unix cpp. | |
515 | ||
f927c5ae JB |
516 | DEFUN ("read-from-minibuffer", Fread_from_minibuffer, Sread_from_minibuffer, 1, 5, 0, |
517 | "Read a string from the minibuffer, prompting with string PROMPT.\n\ | |
518 | If optional second arg INITIAL-CONTENTS is non-nil, it is a string\n\ | |
519 | to be inserted into the minibuffer before reading input.\n\ | |
770970cb | 520 | If INITIAL-CONTENTS is (STRING . POSITION), the initial input\n\ |
18fef111 | 521 | is STRING, but point is placed at position POSITION in the minibuffer.\n\ |
f927c5ae JB |
522 | Third arg KEYMAP is a keymap to use whilst reading;\n\ |
523 | if omitted or nil, the default is `minibuffer-local-map'.\n\ | |
524 | If fourth arg READ is non-nil, then interpret the result as a lisp object\n\ | |
525 | and return that object:\n\ | |
526 | in other words, do `(car (read-from-string INPUT-STRING))'\n\ | |
770970cb RS |
527 | Fifth arg HIST, if non-nil, specifies a history list\n\ |
528 | and optionally the initial position in the list.\n\ | |
529 | It can be a symbol, which is the history list variable to use,\n\ | |
530 | or it can be a cons cell (HISTVAR . HISTPOS).\n\ | |
531 | In that case, HISTVAR is the history list variable to use,\n\ | |
532 | and HISTPOS is the initial position (the position in the list\n\ | |
533 | which INITIAL-CONTENTS corresponds to).\n\ | |
b9d721de JB |
534 | Positions are counted starting from 1 at the beginning of the list." |
535 | */ | |
536 | ||
537 | DEFUN ("read-from-minibuffer", Fread_from_minibuffer, Sread_from_minibuffer, 1, 5, 0, | |
538 | 0 /* See immediately above */) | |
68e5a8a2 RS |
539 | (prompt, initial_contents, keymap, read, hist) |
540 | Lisp_Object prompt, initial_contents, keymap, read, hist; | |
f927c5ae JB |
541 | { |
542 | int pos = 0; | |
770970cb RS |
543 | Lisp_Object histvar, histpos, position; |
544 | position = Qnil; | |
f927c5ae JB |
545 | |
546 | CHECK_STRING (prompt, 0); | |
68e5a8a2 | 547 | if (!NILP (initial_contents)) |
f927c5ae | 548 | { |
7510b296 | 549 | if (CONSP (initial_contents)) |
770970cb | 550 | { |
68e5a8a2 RS |
551 | position = Fcdr (initial_contents); |
552 | initial_contents = Fcar (initial_contents); | |
770970cb | 553 | } |
68e5a8a2 | 554 | CHECK_STRING (initial_contents, 1); |
56a98455 | 555 | if (!NILP (position)) |
f927c5ae JB |
556 | { |
557 | CHECK_NUMBER (position, 0); | |
558 | /* Convert to distance from end of input. */ | |
18fef111 RS |
559 | if (XINT (position) < 1) |
560 | /* A number too small means the beginning of the string. */ | |
561 | pos = - XSTRING (initial_contents)->size; | |
562 | else | |
563 | pos = XINT (position) - 1 - XSTRING (initial_contents)->size; | |
f927c5ae JB |
564 | } |
565 | } | |
566 | ||
56a98455 | 567 | if (NILP (keymap)) |
f927c5ae JB |
568 | keymap = Vminibuffer_local_map; |
569 | else | |
570 | keymap = get_keymap (keymap,2); | |
770970cb | 571 | |
7510b296 | 572 | if (SYMBOLP (hist)) |
770970cb RS |
573 | { |
574 | histvar = hist; | |
575 | histpos = Qnil; | |
576 | } | |
577 | else | |
578 | { | |
579 | histvar = Fcar_safe (hist); | |
580 | histpos = Fcdr_safe (hist); | |
581 | } | |
582 | if (NILP (histvar)) | |
583 | histvar = Qminibuffer_history; | |
584 | if (NILP (histpos)) | |
5a866662 | 585 | XSETFASTINT (histpos, 0); |
770970cb | 586 | |
68e5a8a2 | 587 | return read_minibuf (keymap, initial_contents, prompt, |
85b5fe07 | 588 | make_number (pos), !NILP (read), histvar, histpos); |
f927c5ae JB |
589 | } |
590 | ||
591 | DEFUN ("read-minibuffer", Fread_minibuffer, Sread_minibuffer, 1, 2, 0, | |
592 | "Return a Lisp object read using the minibuffer.\n\ | |
593 | Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS\n\ | |
594 | is a string to insert in the minibuffer before reading.") | |
595 | (prompt, initial_contents) | |
596 | Lisp_Object prompt, initial_contents; | |
597 | { | |
598 | CHECK_STRING (prompt, 0); | |
56a98455 | 599 | if (!NILP (initial_contents)) |
a1b4b084 | 600 | CHECK_STRING (initial_contents, 1); |
770970cb RS |
601 | return read_minibuf (Vminibuffer_local_map, initial_contents, |
602 | prompt, Qnil, 1, Qminibuffer_history, make_number (0)); | |
f927c5ae JB |
603 | } |
604 | ||
605 | DEFUN ("eval-minibuffer", Feval_minibuffer, Seval_minibuffer, 1, 2, 0, | |
606 | "Return value of Lisp expression read using the minibuffer.\n\ | |
607 | Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS\n\ | |
608 | is a string to insert in the minibuffer before reading.") | |
609 | (prompt, initial_contents) | |
610 | Lisp_Object prompt, initial_contents; | |
611 | { | |
612 | return Feval (Fread_minibuffer (prompt, initial_contents)); | |
613 | } | |
614 | ||
615 | /* Functions that use the minibuffer to read various things. */ | |
616 | ||
80896ab4 | 617 | DEFUN ("read-string", Fread_string, Sread_string, 1, 3, 0, |
f927c5ae | 618 | "Read a string from the minibuffer, prompting with string PROMPT.\n\ |
80896ab4 RS |
619 | If non-nil, second arg INITIAL-INPUT is a string to insert before reading.\n\ |
620 | The third arg HISTORY, if non-nil, specifies a history list\n\ | |
621 | and optionally the initial position in the list.\n\ | |
622 | See `read-from-minibuffer' for details of HISTORY argument.") | |
623 | (prompt, initial_input, history) | |
624 | Lisp_Object prompt, initial_input, history; | |
f927c5ae | 625 | { |
80896ab4 | 626 | return Fread_from_minibuffer (prompt, initial_input, Qnil, Qnil, history); |
f927c5ae JB |
627 | } |
628 | ||
b278606c | 629 | DEFUN ("read-no-blanks-input", Fread_no_blanks_input, Sread_no_blanks_input, 1, 2, 0, |
f927c5ae JB |
630 | "Args PROMPT and INIT, strings. Read a string from the terminal, not allowing blanks.\n\ |
631 | Prompt with PROMPT, and provide INIT as an initial value of the input string.") | |
632 | (prompt, init) | |
633 | Lisp_Object prompt, init; | |
634 | { | |
635 | CHECK_STRING (prompt, 0); | |
56a98455 | 636 | if (! NILP (init)) |
f927c5ae JB |
637 | CHECK_STRING (init, 1); |
638 | ||
770970cb RS |
639 | return read_minibuf (Vminibuffer_local_ns_map, init, prompt, Qnil, 0, |
640 | Qminibuffer_history, make_number (0)); | |
f927c5ae JB |
641 | } |
642 | ||
643 | DEFUN ("read-command", Fread_command, Sread_command, 1, 1, 0, | |
644 | "One arg PROMPT, a string. Read the name of a command and return as a symbol.\n\ | |
645 | Prompts with PROMPT.") | |
646 | (prompt) | |
647 | Lisp_Object prompt; | |
648 | { | |
649 | return Fintern (Fcompleting_read (prompt, Vobarray, Qcommandp, Qt, Qnil, Qnil), | |
650 | Qnil); | |
651 | } | |
652 | ||
653 | #ifdef NOTDEF | |
654 | DEFUN ("read-function", Fread_function, Sread_function, 1, 1, 0, | |
655 | "One arg PROMPT, a string. Read the name of a function and return as a symbol.\n\ | |
656 | Prompts with PROMPT.") | |
657 | (prompt) | |
658 | Lisp_Object prompt; | |
659 | { | |
660 | return Fintern (Fcompleting_read (prompt, Vobarray, Qfboundp, Qt, Qnil, Qnil), | |
661 | Qnil); | |
662 | } | |
663 | #endif /* NOTDEF */ | |
664 | ||
665 | DEFUN ("read-variable", Fread_variable, Sread_variable, 1, 1, 0, | |
666 | "One arg PROMPT, a string. Read the name of a user variable and return\n\ | |
667 | it as a symbol. Prompts with PROMPT.\n\ | |
668 | A user variable is one whose documentation starts with a `*' character.") | |
669 | (prompt) | |
670 | Lisp_Object prompt; | |
671 | { | |
672 | return Fintern (Fcompleting_read (prompt, Vobarray, | |
673 | Quser_variable_p, Qt, Qnil, Qnil), | |
674 | Qnil); | |
675 | } | |
676 | ||
677 | DEFUN ("read-buffer", Fread_buffer, Sread_buffer, 1, 3, 0, | |
678 | "One arg PROMPT, a string. Read the name of a buffer and return as a string.\n\ | |
679 | Prompts with PROMPT.\n\ | |
680 | Optional second arg is value to return if user enters an empty line.\n\ | |
681 | If optional third arg REQUIRE-MATCH is non-nil, only existing buffer names are allowed.") | |
682 | (prompt, def, require_match) | |
683 | Lisp_Object prompt, def, require_match; | |
684 | { | |
685 | Lisp_Object tem; | |
686 | Lisp_Object args[3]; | |
687 | struct gcpro gcpro1; | |
688 | ||
7510b296 | 689 | if (BUFFERP (def)) |
f927c5ae | 690 | def = XBUFFER (def)->name; |
56a98455 | 691 | if (!NILP (def)) |
f927c5ae JB |
692 | { |
693 | args[0] = build_string ("%s(default %s) "); | |
694 | args[1] = prompt; | |
695 | args[2] = def; | |
696 | prompt = Fformat (3, args); | |
697 | } | |
698 | GCPRO1 (def); | |
699 | tem = Fcompleting_read (prompt, Vbuffer_alist, Qnil, require_match, Qnil, Qnil); | |
700 | UNGCPRO; | |
701 | if (XSTRING (tem)->size) | |
702 | return tem; | |
703 | return def; | |
704 | } | |
705 | \f | |
706 | DEFUN ("try-completion", Ftry_completion, Stry_completion, 2, 3, 0, | |
707 | "Return common substring of all completions of STRING in ALIST.\n\ | |
708 | Each car of each element of ALIST is tested to see if it begins with STRING.\n\ | |
709 | All that match are compared together; the longest initial sequence\n\ | |
710 | common to all matches is returned as a string.\n\ | |
711 | If there is no match at all, nil is returned.\n\ | |
712 | For an exact match, t is returned.\n\ | |
713 | \n\ | |
714 | ALIST can be an obarray instead of an alist.\n\ | |
715 | Then the print names of all symbols in the obarray are the possible matches.\n\ | |
716 | \n\ | |
717 | ALIST can also be a function to do the completion itself.\n\ | |
718 | It receives three arguments: the values STRING, PREDICATE and nil.\n\ | |
719 | Whatever it returns becomes the value of `try-completion'.\n\ | |
720 | \n\ | |
721 | If optional third argument PREDICATE is non-nil,\n\ | |
722 | it is used to test each possible match.\n\ | |
723 | The match is a candidate only if PREDICATE returns non-nil.\n\ | |
89a255dc RS |
724 | The argument given to PREDICATE is the alist element\n\ |
725 | or the symbol from the obarray.") | |
7efd36fc EN |
726 | (string, alist, predicate) |
727 | Lisp_Object string, alist, predicate; | |
f927c5ae JB |
728 | { |
729 | Lisp_Object bestmatch, tail, elt, eltstring; | |
730 | int bestmatchsize; | |
731 | int compare, matchsize; | |
56a98455 | 732 | int list = CONSP (alist) || NILP (alist); |
f927c5ae JB |
733 | int index, obsize; |
734 | int matchcount = 0; | |
735 | Lisp_Object bucket, zero, end, tem; | |
736 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; | |
737 | ||
738 | CHECK_STRING (string, 0); | |
7510b296 | 739 | if (!list && !VECTORP (alist)) |
7efd36fc | 740 | return call3 (alist, string, predicate, Qnil); |
f927c5ae JB |
741 | |
742 | bestmatch = Qnil; | |
743 | ||
744 | /* If ALIST is not a list, set TAIL just for gc pro. */ | |
745 | tail = alist; | |
746 | if (! list) | |
747 | { | |
748 | index = 0; | |
749 | obsize = XVECTOR (alist)->size; | |
750 | bucket = XVECTOR (alist)->contents[index]; | |
751 | } | |
752 | ||
753 | while (1) | |
754 | { | |
755 | /* Get the next element of the alist or obarray. */ | |
756 | /* Exit the loop if the elements are all used up. */ | |
757 | /* elt gets the alist element or symbol. | |
758 | eltstring gets the name to check as a completion. */ | |
759 | ||
760 | if (list) | |
761 | { | |
56a98455 | 762 | if (NILP (tail)) |
f927c5ae JB |
763 | break; |
764 | elt = Fcar (tail); | |
765 | eltstring = Fcar (elt); | |
766 | tail = Fcdr (tail); | |
767 | } | |
768 | else | |
769 | { | |
770 | if (XFASTINT (bucket) != 0) | |
771 | { | |
772 | elt = bucket; | |
773 | eltstring = Fsymbol_name (elt); | |
774 | if (XSYMBOL (bucket)->next) | |
775 | XSETSYMBOL (bucket, XSYMBOL (bucket)->next); | |
776 | else | |
5a866662 | 777 | XSETFASTINT (bucket, 0); |
f927c5ae JB |
778 | } |
779 | else if (++index >= obsize) | |
780 | break; | |
781 | else | |
782 | { | |
783 | bucket = XVECTOR (alist)->contents[index]; | |
784 | continue; | |
785 | } | |
786 | } | |
787 | ||
788 | /* Is this element a possible completion? */ | |
789 | ||
7510b296 | 790 | if (STRINGP (eltstring) |
42006772 RS |
791 | && XSTRING (string)->size <= XSTRING (eltstring)->size |
792 | && 0 > scmp (XSTRING (eltstring)->data, XSTRING (string)->data, | |
793 | XSTRING (string)->size)) | |
f927c5ae JB |
794 | { |
795 | /* Yes. */ | |
42006772 RS |
796 | Lisp_Object regexps; |
797 | Lisp_Object zero; | |
5a866662 | 798 | XSETFASTINT (zero, 0); |
42006772 RS |
799 | |
800 | /* Ignore this element if it fails to match all the regexps. */ | |
801 | for (regexps = Vcompletion_regexp_list; CONSP (regexps); | |
802 | regexps = XCONS (regexps)->cdr) | |
803 | { | |
804 | tem = Fstring_match (XCONS (regexps)->car, eltstring, zero); | |
805 | if (NILP (tem)) | |
806 | break; | |
807 | } | |
808 | if (CONSP (regexps)) | |
809 | continue; | |
810 | ||
f927c5ae JB |
811 | /* Ignore this element if there is a predicate |
812 | and the predicate doesn't like it. */ | |
813 | ||
7efd36fc | 814 | if (!NILP (predicate)) |
f927c5ae | 815 | { |
7efd36fc | 816 | if (EQ (predicate, Qcommandp)) |
f927c5ae JB |
817 | tem = Fcommandp (elt); |
818 | else | |
819 | { | |
820 | GCPRO4 (tail, string, eltstring, bestmatch); | |
7efd36fc | 821 | tem = call1 (predicate, elt); |
f927c5ae JB |
822 | UNGCPRO; |
823 | } | |
56a98455 | 824 | if (NILP (tem)) continue; |
f927c5ae JB |
825 | } |
826 | ||
827 | /* Update computation of how much all possible completions match */ | |
828 | ||
829 | matchcount++; | |
56a98455 | 830 | if (NILP (bestmatch)) |
f927c5ae JB |
831 | bestmatch = eltstring, bestmatchsize = XSTRING (eltstring)->size; |
832 | else | |
833 | { | |
834 | compare = min (bestmatchsize, XSTRING (eltstring)->size); | |
835 | matchsize = scmp (XSTRING (bestmatch)->data, | |
836 | XSTRING (eltstring)->data, | |
837 | compare); | |
52b14ac0 JB |
838 | if (matchsize < 0) |
839 | matchsize = compare; | |
840 | if (completion_ignore_case) | |
841 | { | |
842 | /* If this is an exact match except for case, | |
843 | use it as the best match rather than one that is not an | |
844 | exact match. This way, we get the case pattern | |
845 | of the actual match. */ | |
846 | if ((matchsize == XSTRING (eltstring)->size | |
847 | && matchsize < XSTRING (bestmatch)->size) | |
848 | || | |
849 | /* If there is more than one exact match ignoring case, | |
850 | and one of them is exact including case, | |
851 | prefer that one. */ | |
852 | /* If there is no exact match ignoring case, | |
853 | prefer a match that does not change the case | |
854 | of the input. */ | |
855 | ((matchsize == XSTRING (eltstring)->size) | |
856 | == | |
857 | (matchsize == XSTRING (bestmatch)->size) | |
858 | && !bcmp (XSTRING (eltstring)->data, | |
859 | XSTRING (string)->data, XSTRING (string)->size) | |
860 | && bcmp (XSTRING (bestmatch)->data, | |
861 | XSTRING (string)->data, XSTRING (string)->size))) | |
862 | bestmatch = eltstring; | |
863 | } | |
864 | bestmatchsize = matchsize; | |
f927c5ae JB |
865 | } |
866 | } | |
867 | } | |
868 | ||
56a98455 | 869 | if (NILP (bestmatch)) |
f927c5ae | 870 | return Qnil; /* No completions found */ |
52b14ac0 JB |
871 | /* If we are ignoring case, and there is no exact match, |
872 | and no additional text was supplied, | |
873 | don't change the case of what the user typed. */ | |
874 | if (completion_ignore_case && bestmatchsize == XSTRING (string)->size | |
875 | && XSTRING (bestmatch)->size > bestmatchsize) | |
876 | return string; | |
877 | ||
878 | /* Return t if the supplied string is an exact match (counting case); | |
879 | it does not require any change to be made. */ | |
880 | if (matchcount == 1 && bestmatchsize == XSTRING (string)->size | |
881 | && !bcmp (XSTRING (bestmatch)->data, XSTRING (string)->data, | |
882 | bestmatchsize)) | |
f927c5ae JB |
883 | return Qt; |
884 | ||
5a866662 KH |
885 | XSETFASTINT (zero, 0); /* Else extract the part in which */ |
886 | XSETFASTINT (end, bestmatchsize); /* all completions agree */ | |
f927c5ae JB |
887 | return Fsubstring (bestmatch, zero, end); |
888 | } | |
889 | ||
890 | /* Compare exactly LEN chars of strings at S1 and S2, | |
891 | ignoring case if appropriate. | |
892 | Return -1 if strings match, | |
893 | else number of chars that match at the beginning. */ | |
894 | ||
829f7f7c | 895 | int |
f927c5ae | 896 | scmp (s1, s2, len) |
829f7f7c | 897 | register unsigned char *s1, *s2; |
f927c5ae JB |
898 | int len; |
899 | { | |
900 | register int l = len; | |
901 | ||
902 | if (completion_ignore_case) | |
903 | { | |
904 | while (l && DOWNCASE (*s1++) == DOWNCASE (*s2++)) | |
905 | l--; | |
906 | } | |
907 | else | |
908 | { | |
909 | while (l && *s1++ == *s2++) | |
910 | l--; | |
911 | } | |
912 | if (l == 0) | |
913 | return -1; | |
829f7f7c KH |
914 | else |
915 | return len - l; | |
f927c5ae JB |
916 | } |
917 | \f | |
89a255dc | 918 | DEFUN ("all-completions", Fall_completions, Sall_completions, 2, 4, 0, |
f927c5ae JB |
919 | "Search for partial matches to STRING in ALIST.\n\ |
920 | Each car of each element of ALIST is tested to see if it begins with STRING.\n\ | |
921 | The value is a list of all the strings from ALIST that match.\n\ | |
89a255dc | 922 | \n\ |
f927c5ae JB |
923 | ALIST can be an obarray instead of an alist.\n\ |
924 | Then the print names of all symbols in the obarray are the possible matches.\n\ | |
925 | \n\ | |
926 | ALIST can also be a function to do the completion itself.\n\ | |
927 | It receives three arguments: the values STRING, PREDICATE and t.\n\ | |
928 | Whatever it returns becomes the value of `all-completion'.\n\ | |
929 | \n\ | |
930 | If optional third argument PREDICATE is non-nil,\n\ | |
931 | it is used to test each possible match.\n\ | |
932 | The match is a candidate only if PREDICATE returns non-nil.\n\ | |
89a255dc RS |
933 | The argument given to PREDICATE is the alist element\n\ |
934 | or the symbol from the obarray.\n\ | |
935 | \n\ | |
936 | If the optional fourth argument HIDE-SPACES is non-nil,\n\ | |
937 | strings in ALIST that start with a space\n\ | |
938 | are ignored unless STRING itself starts with a space.") | |
7efd36fc EN |
939 | (string, alist, predicate, hide_spaces) |
940 | Lisp_Object string, alist, predicate, hide_spaces; | |
f927c5ae JB |
941 | { |
942 | Lisp_Object tail, elt, eltstring; | |
943 | Lisp_Object allmatches; | |
56a98455 | 944 | int list = CONSP (alist) || NILP (alist); |
f927c5ae JB |
945 | int index, obsize; |
946 | Lisp_Object bucket, tem; | |
947 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; | |
948 | ||
949 | CHECK_STRING (string, 0); | |
7510b296 | 950 | if (!list && !VECTORP (alist)) |
f927c5ae | 951 | { |
7efd36fc | 952 | return call3 (alist, string, predicate, Qt); |
f927c5ae JB |
953 | } |
954 | allmatches = Qnil; | |
955 | ||
956 | /* If ALIST is not a list, set TAIL just for gc pro. */ | |
957 | tail = alist; | |
958 | if (! list) | |
959 | { | |
960 | index = 0; | |
961 | obsize = XVECTOR (alist)->size; | |
962 | bucket = XVECTOR (alist)->contents[index]; | |
963 | } | |
964 | ||
965 | while (1) | |
966 | { | |
967 | /* Get the next element of the alist or obarray. */ | |
968 | /* Exit the loop if the elements are all used up. */ | |
969 | /* elt gets the alist element or symbol. | |
970 | eltstring gets the name to check as a completion. */ | |
971 | ||
972 | if (list) | |
973 | { | |
56a98455 | 974 | if (NILP (tail)) |
f927c5ae JB |
975 | break; |
976 | elt = Fcar (tail); | |
977 | eltstring = Fcar (elt); | |
978 | tail = Fcdr (tail); | |
979 | } | |
980 | else | |
981 | { | |
982 | if (XFASTINT (bucket) != 0) | |
983 | { | |
984 | elt = bucket; | |
985 | eltstring = Fsymbol_name (elt); | |
986 | if (XSYMBOL (bucket)->next) | |
987 | XSETSYMBOL (bucket, XSYMBOL (bucket)->next); | |
988 | else | |
5a866662 | 989 | XSETFASTINT (bucket, 0); |
f927c5ae JB |
990 | } |
991 | else if (++index >= obsize) | |
992 | break; | |
993 | else | |
994 | { | |
995 | bucket = XVECTOR (alist)->contents[index]; | |
996 | continue; | |
997 | } | |
998 | } | |
999 | ||
1000 | /* Is this element a possible completion? */ | |
1001 | ||
7510b296 | 1002 | if (STRINGP (eltstring) |
2cbaf886 | 1003 | && XSTRING (string)->size <= XSTRING (eltstring)->size |
89a255dc | 1004 | /* If HIDE_SPACES, reject alternatives that start with space |
2cbaf886 RS |
1005 | unless the input starts with space. */ |
1006 | && ((XSTRING (string)->size > 0 && XSTRING (string)->data[0] == ' ') | |
89a255dc RS |
1007 | || XSTRING (eltstring)->data[0] != ' ' |
1008 | || NILP (hide_spaces)) | |
2cbaf886 RS |
1009 | && 0 > scmp (XSTRING (eltstring)->data, XSTRING (string)->data, |
1010 | XSTRING (string)->size)) | |
f927c5ae JB |
1011 | { |
1012 | /* Yes. */ | |
42006772 RS |
1013 | Lisp_Object regexps; |
1014 | Lisp_Object zero; | |
5a866662 | 1015 | XSETFASTINT (zero, 0); |
42006772 RS |
1016 | |
1017 | /* Ignore this element if it fails to match all the regexps. */ | |
1018 | for (regexps = Vcompletion_regexp_list; CONSP (regexps); | |
1019 | regexps = XCONS (regexps)->cdr) | |
1020 | { | |
1021 | tem = Fstring_match (XCONS (regexps)->car, eltstring, zero); | |
1022 | if (NILP (tem)) | |
1023 | break; | |
1024 | } | |
1025 | if (CONSP (regexps)) | |
1026 | continue; | |
1027 | ||
f927c5ae JB |
1028 | /* Ignore this element if there is a predicate |
1029 | and the predicate doesn't like it. */ | |
1030 | ||
7efd36fc | 1031 | if (!NILP (predicate)) |
f927c5ae | 1032 | { |
7efd36fc | 1033 | if (EQ (predicate, Qcommandp)) |
f927c5ae JB |
1034 | tem = Fcommandp (elt); |
1035 | else | |
1036 | { | |
1037 | GCPRO4 (tail, eltstring, allmatches, string); | |
7efd36fc | 1038 | tem = call1 (predicate, elt); |
f927c5ae JB |
1039 | UNGCPRO; |
1040 | } | |
56a98455 | 1041 | if (NILP (tem)) continue; |
f927c5ae JB |
1042 | } |
1043 | /* Ok => put it on the list. */ | |
1044 | allmatches = Fcons (eltstring, allmatches); | |
1045 | } | |
1046 | } | |
1047 | ||
1048 | return Fnreverse (allmatches); | |
1049 | } | |
1050 | \f | |
1051 | Lisp_Object Vminibuffer_completion_table, Qminibuffer_completion_table; | |
1052 | Lisp_Object Vminibuffer_completion_predicate, Qminibuffer_completion_predicate; | |
1053 | Lisp_Object Vminibuffer_completion_confirm, Qminibuffer_completion_confirm; | |
1054 | ||
b9d721de JB |
1055 | /* This comment supplies the doc string for completing-read, |
1056 | for make-docfile to see. We cannot put this in the real DEFUN | |
1057 | due to limits in the Unix cpp. | |
1058 | ||
f927c5ae JB |
1059 | DEFUN ("completing-read", Fcompleting_read, Scompleting_read, 2, 6, 0, |
1060 | "Read a string in the minibuffer, with completion.\n\ | |
f927c5ae JB |
1061 | PROMPT is a string to prompt with; normally it ends in a colon and a space.\n\ |
1062 | TABLE is an alist whose elements' cars are strings, or an obarray.\n\ | |
1063 | PREDICATE limits completion to a subset of TABLE.\n\ | |
6b3faad8 RS |
1064 | See `try-completion' and `all-completions' for more details |
1065 | on completion, TABLE, and PREDICATE.\n\ | |
cbbc3917 | 1066 | \n\ |
f927c5ae | 1067 | If REQUIRE-MATCH is non-nil, the user is not allowed to exit unless\n\ |
4ced3209 | 1068 | the input is (or completes to) an element of TABLE or is null.\n\ |
f927c5ae | 1069 | If it is also not t, Return does not exit if it does non-null completion.\n\ |
cbbc3917 RS |
1070 | If the input is null, `completing-read' returns nil,\n\ |
1071 | regardless of the value of REQUIRE-MATCH.\n\ | |
1072 | \n\ | |
f927c5ae | 1073 | If INITIAL-INPUT is non-nil, insert it in the minibuffer initially.\n\ |
770970cb RS |
1074 | If it is (STRING . POSITION), the initial input\n\ |
1075 | is STRING, but point is placed POSITION characters into the string.\n\ | |
1076 | HIST, if non-nil, specifies a history list\n\ | |
1077 | and optionally the initial position in the list.\n\ | |
1078 | It can be a symbol, which is the history list variable to use,\n\ | |
1079 | or it can be a cons cell (HISTVAR . HISTPOS).\n\ | |
1080 | In that case, HISTVAR is the history list variable to use,\n\ | |
1081 | and HISTPOS is the initial position (the position in the list\n\ | |
1082 | which INITIAL-CONTENTS corresponds to).\n\ | |
1083 | Positions are counted starting from 1 at the beginning of the list.\n\ | |
1084 | Completion ignores case if the ambient value of\n\ | |
b9d721de JB |
1085 | `completion-ignore-case' is non-nil." |
1086 | */ | |
1087 | DEFUN ("completing-read", Fcompleting_read, Scompleting_read, 2, 6, 0, | |
1088 | 0 /* See immediately above */) | |
7efd36fc EN |
1089 | (prompt, table, predicate, require_match, init, hist) |
1090 | Lisp_Object prompt, table, predicate, require_match, init, hist; | |
f927c5ae | 1091 | { |
770970cb RS |
1092 | Lisp_Object val, histvar, histpos, position; |
1093 | int pos = 0; | |
f927c5ae JB |
1094 | int count = specpdl_ptr - specpdl; |
1095 | specbind (Qminibuffer_completion_table, table); | |
7efd36fc | 1096 | specbind (Qminibuffer_completion_predicate, predicate); |
f927c5ae JB |
1097 | specbind (Qminibuffer_completion_confirm, |
1098 | EQ (require_match, Qt) ? Qnil : Qt); | |
1099 | last_exact_completion = Qnil; | |
770970cb RS |
1100 | |
1101 | position = Qnil; | |
1102 | if (!NILP (init)) | |
1103 | { | |
7510b296 | 1104 | if (CONSP (init)) |
770970cb RS |
1105 | { |
1106 | position = Fcdr (init); | |
1107 | init = Fcar (init); | |
1108 | } | |
1109 | CHECK_STRING (init, 0); | |
1110 | if (!NILP (position)) | |
1111 | { | |
1112 | CHECK_NUMBER (position, 0); | |
1113 | /* Convert to distance from end of input. */ | |
5dadd3a2 | 1114 | pos = XINT (position) - XSTRING (init)->size; |
770970cb RS |
1115 | } |
1116 | } | |
1117 | ||
7510b296 | 1118 | if (SYMBOLP (hist)) |
770970cb RS |
1119 | { |
1120 | histvar = hist; | |
1121 | histpos = Qnil; | |
1122 | } | |
1123 | else | |
1124 | { | |
1125 | histvar = Fcar_safe (hist); | |
1126 | histpos = Fcdr_safe (hist); | |
1127 | } | |
1128 | if (NILP (histvar)) | |
1129 | histvar = Qminibuffer_history; | |
1130 | if (NILP (histpos)) | |
5a866662 | 1131 | XSETFASTINT (histpos, 0); |
770970cb | 1132 | |
56a98455 | 1133 | val = read_minibuf (NILP (require_match) |
f927c5ae JB |
1134 | ? Vminibuffer_local_completion_map |
1135 | : Vminibuffer_local_must_match_map, | |
85b5fe07 | 1136 | init, prompt, make_number (pos), 0, |
770970cb | 1137 | histvar, histpos); |
f927c5ae JB |
1138 | return unbind_to (count, val); |
1139 | } | |
1140 | \f | |
1141 | /* Temporarily display the string M at the end of the current | |
1142 | minibuffer contents. This is used to display things like | |
1143 | "[No Match]" when the user requests a completion for a prefix | |
1144 | that has no possible completions, and other quick, unobtrusive | |
1145 | messages. */ | |
1146 | ||
1147 | temp_echo_area_glyphs (m) | |
1148 | char *m; | |
1149 | { | |
f927c5ae | 1150 | int osize = ZV; |
f3273b67 | 1151 | int opoint = PT; |
f927c5ae JB |
1152 | Lisp_Object oinhibit; |
1153 | oinhibit = Vinhibit_quit; | |
1154 | ||
896adf84 JB |
1155 | /* Clear out any old echo-area message to make way for our new thing. */ |
1156 | message (0); | |
f927c5ae JB |
1157 | |
1158 | SET_PT (osize); | |
1159 | insert_string (m); | |
f3273b67 | 1160 | SET_PT (opoint); |
f927c5ae JB |
1161 | Vinhibit_quit = Qt; |
1162 | Fsit_for (make_number (2), Qnil, Qnil); | |
0d0e34df | 1163 | del_range (osize, ZV); |
f3273b67 | 1164 | SET_PT (opoint); |
56a98455 | 1165 | if (!NILP (Vquit_flag)) |
f927c5ae JB |
1166 | { |
1167 | Vquit_flag = Qnil; | |
ba71d84a | 1168 | Vunread_command_events = Fcons (make_number (quit_char), Qnil); |
f927c5ae JB |
1169 | } |
1170 | Vinhibit_quit = oinhibit; | |
1171 | } | |
1172 | ||
1173 | Lisp_Object Fminibuffer_completion_help (); | |
52b14ac0 | 1174 | Lisp_Object assoc_for_completion (); |
5d2ca7ae RS |
1175 | /* A subroutine of Fintern_soft. */ |
1176 | extern Lisp_Object oblookup (); | |
1177 | ||
1178 | ||
1179 | /* Test whether TXT is an exact completion. */ | |
1180 | Lisp_Object | |
1181 | test_completion (txt) | |
1182 | Lisp_Object txt; | |
1183 | { | |
1184 | Lisp_Object tem; | |
1185 | ||
1186 | if (CONSP (Vminibuffer_completion_table) | |
1187 | || NILP (Vminibuffer_completion_table)) | |
1188 | return assoc_for_completion (txt, Vminibuffer_completion_table); | |
1189 | else if (VECTORP (Vminibuffer_completion_table)) | |
1190 | { | |
1191 | /* Bypass intern-soft as that loses for nil */ | |
1192 | tem = oblookup (Vminibuffer_completion_table, | |
1193 | XSTRING (txt)->data, XSTRING (txt)->size); | |
44472c88 | 1194 | if (!SYMBOLP (tem)) |
5d2ca7ae RS |
1195 | return Qnil; |
1196 | else if (!NILP (Vminibuffer_completion_predicate)) | |
1197 | return call1 (Vminibuffer_completion_predicate, tem); | |
1198 | else | |
1199 | return Qt; | |
1200 | } | |
1201 | else | |
1202 | return call3 (Vminibuffer_completion_table, txt, | |
1203 | Vminibuffer_completion_predicate, Qlambda); | |
1204 | } | |
f927c5ae JB |
1205 | |
1206 | /* returns: | |
1207 | * 0 no possible completion | |
1208 | * 1 was already an exact and unique completion | |
1209 | * 3 was already an exact completion | |
1210 | * 4 completed to an exact completion | |
1211 | * 5 some completion happened | |
1212 | * 6 no completion happened | |
1213 | */ | |
1214 | int | |
1215 | do_completion () | |
1216 | { | |
1217 | Lisp_Object completion, tem; | |
1218 | int completedp; | |
1219 | Lisp_Object last; | |
1e00c2ff | 1220 | struct gcpro gcpro1, gcpro2; |
f927c5ae JB |
1221 | |
1222 | completion = Ftry_completion (Fbuffer_string (), Vminibuffer_completion_table, | |
1223 | Vminibuffer_completion_predicate); | |
1224 | last = last_exact_completion; | |
1225 | last_exact_completion = Qnil; | |
1226 | ||
4f9b95e5 KH |
1227 | GCPRO2 (completion, last); |
1228 | ||
56a98455 | 1229 | if (NILP (completion)) |
f927c5ae JB |
1230 | { |
1231 | bitch_at_user (); | |
1232 | temp_echo_area_glyphs (" [No match]"); | |
1e00c2ff | 1233 | UNGCPRO; |
f927c5ae JB |
1234 | return 0; |
1235 | } | |
1236 | ||
1237 | if (EQ (completion, Qt)) /* exact and unique match */ | |
1e00c2ff KH |
1238 | { |
1239 | UNGCPRO; | |
1240 | return 1; | |
1241 | } | |
f927c5ae JB |
1242 | |
1243 | /* compiler bug */ | |
1244 | tem = Fstring_equal (completion, Fbuffer_string()); | |
56a98455 | 1245 | if (completedp = NILP (tem)) |
f927c5ae JB |
1246 | { |
1247 | Ferase_buffer (); /* Some completion happened */ | |
1248 | Finsert (1, &completion); | |
1249 | } | |
1250 | ||
1251 | /* It did find a match. Do we match some possibility exactly now? */ | |
5d2ca7ae | 1252 | tem = test_completion (Fbuffer_string ()); |
56a98455 | 1253 | if (NILP (tem)) |
1e00c2ff KH |
1254 | { |
1255 | /* not an exact match */ | |
1256 | UNGCPRO; | |
f927c5ae JB |
1257 | if (completedp) |
1258 | return 5; | |
1259 | else if (auto_help) | |
1260 | Fminibuffer_completion_help (); | |
1261 | else | |
1262 | temp_echo_area_glyphs (" [Next char not unique]"); | |
1263 | return 6; | |
1264 | } | |
1265 | else if (completedp) | |
1e00c2ff KH |
1266 | { |
1267 | UNGCPRO; | |
1268 | return 4; | |
1269 | } | |
f927c5ae JB |
1270 | /* If the last exact completion and this one were the same, |
1271 | it means we've already given a "Complete but not unique" | |
52b14ac0 | 1272 | message and the user's hit TAB again, so now we give him help. */ |
f927c5ae | 1273 | last_exact_completion = completion; |
56a98455 | 1274 | if (!NILP (last)) |
f927c5ae JB |
1275 | { |
1276 | tem = Fbuffer_string (); | |
56a98455 | 1277 | if (!NILP (Fequal (tem, last))) |
f927c5ae JB |
1278 | Fminibuffer_completion_help (); |
1279 | } | |
1e00c2ff | 1280 | UNGCPRO; |
f927c5ae | 1281 | return 3; |
f927c5ae | 1282 | } |
1e00c2ff | 1283 | |
52b14ac0 JB |
1284 | /* Like assoc but assumes KEY is a string, and ignores case if appropriate. */ |
1285 | ||
1286 | Lisp_Object | |
1287 | assoc_for_completion (key, list) | |
1288 | register Lisp_Object key; | |
1289 | Lisp_Object list; | |
1290 | { | |
1291 | register Lisp_Object tail; | |
1292 | ||
1293 | if (completion_ignore_case) | |
1294 | key = Fupcase (key); | |
1295 | ||
56a98455 | 1296 | for (tail = list; !NILP (tail); tail = Fcdr (tail)) |
52b14ac0 JB |
1297 | { |
1298 | register Lisp_Object elt, tem, thiscar; | |
1299 | elt = Fcar (tail); | |
1300 | if (!CONSP (elt)) continue; | |
1301 | thiscar = Fcar (elt); | |
7510b296 | 1302 | if (!STRINGP (thiscar)) |
52b14ac0 JB |
1303 | continue; |
1304 | if (completion_ignore_case) | |
1305 | thiscar = Fupcase (thiscar); | |
1306 | tem = Fequal (thiscar, key); | |
56a98455 | 1307 | if (!NILP (tem)) return elt; |
52b14ac0 JB |
1308 | QUIT; |
1309 | } | |
1310 | return Qnil; | |
1311 | } | |
f927c5ae JB |
1312 | |
1313 | DEFUN ("minibuffer-complete", Fminibuffer_complete, Sminibuffer_complete, 0, 0, "", | |
6300d782 | 1314 | "Complete the minibuffer contents as far as possible.\n\ |
2cb6da5c RS |
1315 | Return nil if there is no valid completion, else t.\n\ |
1316 | If no characters can be completed, display a list of possible completions.\n\ | |
1317 | If you repeat this command after it displayed such a list,\n\ | |
1318 | scroll the window of possible completions.") | |
f927c5ae JB |
1319 | () |
1320 | { | |
2cb6da5c RS |
1321 | register int i; |
1322 | Lisp_Object window, tem; | |
1323 | ||
1324 | /* If the previous command was not this, then mark the completion | |
1325 | buffer obsolete. */ | |
5221fd63 | 1326 | if (! EQ (current_kboard->Vlast_command, this_command)) |
2cb6da5c RS |
1327 | Vminibuf_scroll_window = Qnil; |
1328 | ||
1329 | window = Vminibuf_scroll_window; | |
1330 | /* If there's a fresh completion window with a live buffer, | |
1331 | and this command is repeated, scroll that window. */ | |
1332 | if (! NILP (window) && ! NILP (XWINDOW (window)->buffer) | |
1333 | && !NILP (XBUFFER (XWINDOW (window)->buffer)->name)) | |
1334 | { | |
1335 | struct buffer *obuf = current_buffer; | |
1336 | ||
1337 | Fset_buffer (XWINDOW (window)->buffer); | |
1338 | tem = Fpos_visible_in_window_p (make_number (ZV), window); | |
1339 | if (! NILP (tem)) | |
1340 | /* If end is in view, scroll up to the beginning. */ | |
8768d630 | 1341 | Fset_window_start (window, BEGV, Qnil); |
2cb6da5c RS |
1342 | else |
1343 | /* Else scroll down one screen. */ | |
1344 | Fscroll_other_window (Qnil); | |
1345 | ||
1346 | set_buffer_internal (obuf); | |
1347 | return Qnil; | |
1348 | } | |
1349 | ||
1350 | i = do_completion (); | |
f927c5ae JB |
1351 | switch (i) |
1352 | { | |
1353 | case 0: | |
1354 | return Qnil; | |
1355 | ||
1356 | case 1: | |
1357 | temp_echo_area_glyphs (" [Sole completion]"); | |
1358 | break; | |
1359 | ||
1360 | case 3: | |
1361 | temp_echo_area_glyphs (" [Complete, but not unique]"); | |
1362 | break; | |
1363 | } | |
1364 | ||
1365 | return Qt; | |
1366 | } | |
e4c97a67 RS |
1367 | \f |
1368 | /* Subroutines of Fminibuffer_complete_and_exit. */ | |
1369 | ||
1370 | /* This one is called by internal_condition_case to do the real work. */ | |
1371 | ||
1372 | Lisp_Object | |
1373 | complete_and_exit_1 () | |
1374 | { | |
1375 | return make_number (do_completion ()); | |
1376 | } | |
1377 | ||
1378 | /* This one is called by internal_condition_case if an error happens. | |
1379 | Pretend the current value is an exact match. */ | |
1380 | ||
1381 | Lisp_Object | |
1382 | complete_and_exit_2 (ignore) | |
1383 | Lisp_Object ignore; | |
1384 | { | |
1385 | return make_number (1); | |
1386 | } | |
f927c5ae JB |
1387 | |
1388 | DEFUN ("minibuffer-complete-and-exit", Fminibuffer_complete_and_exit, | |
1389 | Sminibuffer_complete_and_exit, 0, 0, "", | |
5d2ca7ae RS |
1390 | "If the minibuffer contents is a valid completion then exit.\n\ |
1391 | Otherwise try to complete it. If completion leads to a valid completion,\n\ | |
f927c5ae JB |
1392 | a repetition of this command will exit.") |
1393 | () | |
1394 | { | |
1395 | register int i; | |
e4c97a67 | 1396 | Lisp_Object val; |
f927c5ae JB |
1397 | |
1398 | /* Allow user to specify null string */ | |
1399 | if (BEGV == ZV) | |
1400 | goto exit; | |
1401 | ||
5d2ca7ae RS |
1402 | if (!NILP (test_completion (Fbuffer_string ()))) |
1403 | goto exit; | |
1404 | ||
e4c97a67 RS |
1405 | /* Call do_completion, but ignore errors. */ |
1406 | val = internal_condition_case (complete_and_exit_1, Qerror, | |
1407 | complete_and_exit_2); | |
1408 | ||
1409 | i = XFASTINT (val); | |
f927c5ae JB |
1410 | switch (i) |
1411 | { | |
1412 | case 1: | |
1413 | case 3: | |
1414 | goto exit; | |
1415 | ||
1416 | case 4: | |
56a98455 | 1417 | if (!NILP (Vminibuffer_completion_confirm)) |
f927c5ae JB |
1418 | { |
1419 | temp_echo_area_glyphs (" [Confirm]"); | |
1420 | return Qnil; | |
1421 | } | |
1422 | else | |
1423 | goto exit; | |
1424 | ||
1425 | default: | |
1426 | return Qnil; | |
1427 | } | |
1428 | exit: | |
1429 | Fthrow (Qexit, Qnil); | |
1430 | /* NOTREACHED */ | |
1431 | } | |
1432 | ||
1433 | DEFUN ("minibuffer-complete-word", Fminibuffer_complete_word, Sminibuffer_complete_word, | |
1434 | 0, 0, "", | |
1435 | "Complete the minibuffer contents at most a single word.\n\ | |
1436 | After one word is completed as much as possible, a space or hyphen\n\ | |
6300d782 KH |
1437 | is added, provided that matches some possible completion.\n\ |
1438 | Return nil if there is no valid completion, else t.") | |
f927c5ae JB |
1439 | () |
1440 | { | |
1441 | Lisp_Object completion, tem; | |
1442 | register int i; | |
1443 | register unsigned char *completion_string; | |
d7be4211 | 1444 | struct gcpro gcpro1, gcpro2; |
b278606c BF |
1445 | |
1446 | /* We keep calling Fbuffer_string rather than arrange for GC to | |
1447 | hold onto a pointer to one of the strings thus made. */ | |
f927c5ae JB |
1448 | |
1449 | completion = Ftry_completion (Fbuffer_string (), | |
1450 | Vminibuffer_completion_table, | |
1451 | Vminibuffer_completion_predicate); | |
56a98455 | 1452 | if (NILP (completion)) |
f927c5ae JB |
1453 | { |
1454 | bitch_at_user (); | |
1455 | temp_echo_area_glyphs (" [No match]"); | |
1456 | return Qnil; | |
1457 | } | |
1458 | if (EQ (completion, Qt)) | |
1459 | return Qnil; | |
1460 | ||
b278606c | 1461 | #if 0 /* How the below code used to look, for reference. */ |
f927c5ae JB |
1462 | tem = Fbuffer_string (); |
1463 | b = XSTRING (tem)->data; | |
1464 | i = ZV - 1 - XSTRING (completion)->size; | |
1465 | p = XSTRING (completion)->data; | |
1466 | if (i > 0 || | |
1467 | 0 <= scmp (b, p, ZV - 1)) | |
1468 | { | |
1469 | i = 1; | |
1470 | /* Set buffer to longest match of buffer tail and completion head. */ | |
1471 | while (0 <= scmp (b + i, p, ZV - 1 - i)) | |
1472 | i++; | |
1473 | del_range (1, i + 1); | |
1474 | SET_PT (ZV); | |
1475 | } | |
1476 | #else /* Rewritten code */ | |
1477 | { | |
1478 | register unsigned char *buffer_string; | |
1479 | int buffer_length, completion_length; | |
1480 | ||
59860a8c | 1481 | CHECK_STRING (completion, 0); |
f927c5ae | 1482 | tem = Fbuffer_string (); |
d7be4211 | 1483 | GCPRO2 (completion, tem); |
719b4a40 RS |
1484 | /* If reading a file name, |
1485 | expand any $ENVVAR refs in the buffer and in TEM. */ | |
1486 | if (EQ (Vminibuffer_completion_table, Qread_file_name_internal)) | |
1487 | { | |
1488 | Lisp_Object substituted; | |
1489 | substituted = Fsubstitute_in_file_name (tem); | |
1490 | if (! EQ (substituted, tem)) | |
1491 | { | |
1492 | tem = substituted; | |
1493 | Ferase_buffer (); | |
3cab9ae4 | 1494 | insert_from_string (tem, 0, XSTRING (tem)->size, 0); |
719b4a40 RS |
1495 | } |
1496 | } | |
f927c5ae JB |
1497 | buffer_string = XSTRING (tem)->data; |
1498 | completion_string = XSTRING (completion)->data; | |
1499 | buffer_length = XSTRING (tem)->size; /* ie ZV - BEGV */ | |
1500 | completion_length = XSTRING (completion)->size; | |
1501 | i = buffer_length - completion_length; | |
1502 | /* Mly: I don't understand what this is supposed to do AT ALL */ | |
1503 | if (i > 0 || | |
1504 | 0 <= scmp (buffer_string, completion_string, buffer_length)) | |
1505 | { | |
1506 | /* Set buffer to longest match of buffer tail and completion head. */ | |
1507 | if (i <= 0) i = 1; | |
1508 | buffer_string += i; | |
1509 | buffer_length -= i; | |
1510 | while (0 <= scmp (buffer_string++, completion_string, buffer_length--)) | |
1511 | i++; | |
1512 | del_range (1, i + 1); | |
1513 | SET_PT (ZV); | |
1514 | } | |
d7be4211 | 1515 | UNGCPRO; |
f927c5ae JB |
1516 | } |
1517 | #endif /* Rewritten code */ | |
1518 | i = ZV - BEGV; | |
1519 | ||
1520 | /* If completion finds next char not unique, | |
b278606c | 1521 | consider adding a space or a hyphen. */ |
f927c5ae JB |
1522 | if (i == XSTRING (completion)->size) |
1523 | { | |
b278606c | 1524 | GCPRO1 (completion); |
f927c5ae JB |
1525 | tem = Ftry_completion (concat2 (Fbuffer_string (), build_string (" ")), |
1526 | Vminibuffer_completion_table, | |
1527 | Vminibuffer_completion_predicate); | |
b278606c BF |
1528 | UNGCPRO; |
1529 | ||
7510b296 | 1530 | if (STRINGP (tem)) |
f927c5ae JB |
1531 | completion = tem; |
1532 | else | |
1533 | { | |
b278606c BF |
1534 | GCPRO1 (completion); |
1535 | tem = | |
1536 | Ftry_completion (concat2 (Fbuffer_string (), build_string ("-")), | |
1537 | Vminibuffer_completion_table, | |
1538 | Vminibuffer_completion_predicate); | |
1539 | UNGCPRO; | |
1540 | ||
7510b296 | 1541 | if (STRINGP (tem)) |
f927c5ae JB |
1542 | completion = tem; |
1543 | } | |
1544 | } | |
1545 | ||
1546 | /* Now find first word-break in the stuff found by completion. | |
1547 | i gets index in string of where to stop completing. */ | |
b278606c | 1548 | |
f927c5ae JB |
1549 | completion_string = XSTRING (completion)->data; |
1550 | ||
1551 | for (; i < XSTRING (completion)->size; i++) | |
1552 | if (SYNTAX (completion_string[i]) != Sword) break; | |
1553 | if (i < XSTRING (completion)->size) | |
1554 | i = i + 1; | |
1555 | ||
1556 | /* If got no characters, print help for user. */ | |
1557 | ||
1558 | if (i == ZV - BEGV) | |
1559 | { | |
1560 | if (auto_help) | |
1561 | Fminibuffer_completion_help (); | |
1562 | return Qnil; | |
1563 | } | |
1564 | ||
1565 | /* Otherwise insert in minibuffer the chars we got */ | |
1566 | ||
1567 | Ferase_buffer (); | |
3cab9ae4 | 1568 | insert_from_string (completion, 0, i, 1); |
f927c5ae JB |
1569 | return Qt; |
1570 | } | |
1571 | \f | |
1572 | DEFUN ("display-completion-list", Fdisplay_completion_list, Sdisplay_completion_list, | |
1573 | 1, 1, 0, | |
2dc2b736 | 1574 | "Display the list of completions, COMPLETIONS, using `standard-output'.\n\ |
f927c5ae | 1575 | Each element may be just a symbol or string\n\ |
2d7e41fe RS |
1576 | or may be a list of two strings to be printed as if concatenated.\n\ |
1577 | `standard-output' must be a buffer.\n\ | |
1578 | At the end, run the normal hook `completion-setup-hook'.\n\ | |
1579 | It can find the completion buffer in `standard-output'.") | |
f927c5ae JB |
1580 | (completions) |
1581 | Lisp_Object completions; | |
1582 | { | |
dae36123 | 1583 | Lisp_Object tail, elt; |
f927c5ae | 1584 | register int i; |
2dc2b736 | 1585 | int column = 0; |
dae36123 | 1586 | struct gcpro gcpro1, gcpro2; |
2dc2b736 | 1587 | struct buffer *old = current_buffer; |
681f5af4 | 1588 | int first = 1; |
486cc7fb RS |
1589 | |
1590 | /* Note that (when it matters) every variable | |
dae36123 RS |
1591 | points to a non-string that is pointed to by COMPLETIONS, |
1592 | except for ELT. ELT can be pointing to a string | |
1593 | when terpri or Findent_to calls a change hook. */ | |
1594 | elt = Qnil; | |
1595 | GCPRO2 (completions, elt); | |
486cc7fb | 1596 | |
7510b296 | 1597 | if (BUFFERP (Vstandard_output)) |
2dc2b736 | 1598 | set_buffer_internal (XBUFFER (Vstandard_output)); |
f927c5ae | 1599 | |
56a98455 | 1600 | if (NILP (completions)) |
cfc736bf RS |
1601 | write_string ("There are no possible completions of what you have typed.", |
1602 | -1); | |
f927c5ae JB |
1603 | else |
1604 | { | |
2dc2b736 | 1605 | write_string ("Possible completions are:", -1); |
56a98455 | 1606 | for (tail = completions, i = 0; !NILP (tail); tail = Fcdr (tail), i++) |
f927c5ae | 1607 | { |
681f5af4 RS |
1608 | Lisp_Object tem; |
1609 | int length; | |
47d7d104 | 1610 | Lisp_Object startpos, endpos; |
681f5af4 RS |
1611 | |
1612 | elt = Fcar (tail); | |
1613 | /* Compute the length of this element. */ | |
1614 | if (CONSP (elt)) | |
1615 | { | |
1616 | tem = Fcar (elt); | |
1617 | CHECK_STRING (tem, 0); | |
1618 | length = XINT (XSTRING (tem)->size); | |
1619 | ||
1620 | tem = Fcar (Fcdr (elt)); | |
1621 | CHECK_STRING (tem, 0); | |
1622 | length += XINT (XSTRING (tem)->size); | |
1623 | } | |
1624 | else | |
1625 | { | |
1626 | CHECK_STRING (elt, 0); | |
1627 | length = XINT (XSTRING (elt)->size); | |
1628 | } | |
1629 | ||
1630 | /* This does a bad job for narrower than usual windows. | |
1631 | Sadly, the window it will appear in is not known | |
1632 | until after the text has been made. */ | |
1633 | ||
47d7d104 RS |
1634 | if (BUFFERP (Vstandard_output)) |
1635 | XSETINT (startpos, BUF_PT (XBUFFER (Vstandard_output))); | |
1636 | ||
681f5af4 RS |
1637 | /* If the previous completion was very wide, |
1638 | or we have two on this line already, | |
1639 | don't put another on the same line. */ | |
1640 | if (column > 33 || first | |
1641 | /* If this is really wide, don't put it second on a line. */ | |
1642 | || column > 0 && length > 45) | |
1643 | { | |
1644 | Fterpri (Qnil); | |
1645 | column = 0; | |
1646 | } | |
1647 | /* Otherwise advance to column 35. */ | |
1648 | else | |
2dc2b736 | 1649 | { |
7510b296 | 1650 | if (BUFFERP (Vstandard_output)) |
681f5af4 RS |
1651 | { |
1652 | tem = Findent_to (make_number (35), make_number (2)); | |
47d7d104 | 1653 | |
681f5af4 RS |
1654 | column = XINT (tem); |
1655 | } | |
2dc2b736 RS |
1656 | else |
1657 | { | |
1658 | do | |
1659 | { | |
1660 | write_string (" ", -1); | |
1661 | column++; | |
1662 | } | |
1663 | while (column < 35); | |
1664 | } | |
1665 | } | |
681f5af4 | 1666 | |
47d7d104 RS |
1667 | if (BUFFERP (Vstandard_output)) |
1668 | { | |
1669 | XSETINT (endpos, BUF_PT (XBUFFER (Vstandard_output))); | |
1670 | Fset_text_properties (startpos, endpos, | |
1671 | Qnil, Vstandard_output); | |
1672 | } | |
1673 | ||
681f5af4 | 1674 | /* Output this element and update COLUMN. */ |
f927c5ae JB |
1675 | if (CONSP (elt)) |
1676 | { | |
1677 | Fprinc (Fcar (elt), Qnil); | |
1678 | Fprinc (Fcar (Fcdr (elt)), Qnil); | |
1679 | } | |
1680 | else | |
681f5af4 RS |
1681 | Fprinc (elt, Qnil); |
1682 | ||
1683 | column += length; | |
1684 | ||
1685 | /* If output is to a buffer, recompute COLUMN in a way | |
1686 | that takes account of character widths. */ | |
1687 | if (BUFFERP (Vstandard_output)) | |
2dc2b736 | 1688 | { |
681f5af4 RS |
1689 | tem = Fcurrent_column (); |
1690 | column = XINT (tem); | |
2dc2b736 | 1691 | } |
681f5af4 RS |
1692 | |
1693 | first = 0; | |
f927c5ae JB |
1694 | } |
1695 | } | |
2dc2b736 | 1696 | |
486cc7fb RS |
1697 | UNGCPRO; |
1698 | ||
7510b296 | 1699 | if (BUFFERP (Vstandard_output)) |
2d7e41fe RS |
1700 | set_buffer_internal (old); |
1701 | ||
cfc736bf RS |
1702 | if (!NILP (Vrun_hooks)) |
1703 | call1 (Vrun_hooks, intern ("completion-setup-hook")); | |
1704 | ||
f927c5ae JB |
1705 | return Qnil; |
1706 | } | |
1707 | ||
1708 | DEFUN ("minibuffer-completion-help", Fminibuffer_completion_help, Sminibuffer_completion_help, | |
1709 | 0, 0, "", | |
1710 | "Display a list of possible completions of the current minibuffer contents.") | |
1711 | () | |
1712 | { | |
1713 | Lisp_Object completions; | |
1714 | ||
1715 | message ("Making completion list..."); | |
1716 | completions = Fall_completions (Fbuffer_string (), | |
1717 | Vminibuffer_completion_table, | |
89a255dc RS |
1718 | Vminibuffer_completion_predicate, |
1719 | Qt); | |
f927c5ae JB |
1720 | echo_area_glyphs = 0; |
1721 | ||
56a98455 | 1722 | if (NILP (completions)) |
f927c5ae JB |
1723 | { |
1724 | bitch_at_user (); | |
1725 | temp_echo_area_glyphs (" [No completions]"); | |
1726 | } | |
1727 | else | |
1728 | internal_with_output_to_temp_buffer ("*Completions*", | |
1729 | Fdisplay_completion_list, | |
1730 | Fsort (completions, Qstring_lessp)); | |
1731 | return Qnil; | |
1732 | } | |
1733 | \f | |
1734 | DEFUN ("self-insert-and-exit", Fself_insert_and_exit, Sself_insert_and_exit, 0, 0, "", | |
1735 | "Terminate minibuffer input.") | |
1736 | () | |
1737 | { | |
7510b296 | 1738 | if (INTEGERP (last_command_char)) |
f927c5ae JB |
1739 | internal_self_insert (last_command_char, 0); |
1740 | else | |
1741 | bitch_at_user (); | |
1742 | ||
1743 | Fthrow (Qexit, Qnil); | |
1744 | } | |
1745 | ||
1746 | DEFUN ("exit-minibuffer", Fexit_minibuffer, Sexit_minibuffer, 0, 0, "", | |
1747 | "Terminate this minibuffer argument.") | |
1748 | () | |
1749 | { | |
1750 | Fthrow (Qexit, Qnil); | |
1751 | } | |
1752 | ||
1753 | DEFUN ("minibuffer-depth", Fminibuffer_depth, Sminibuffer_depth, 0, 0, 0, | |
1754 | "Return current depth of activations of minibuffer, a nonnegative integer.") | |
1755 | () | |
1756 | { | |
1757 | return make_number (minibuf_level); | |
1758 | } | |
1759 | ||
37e9a934 KH |
1760 | DEFUN ("minibuffer-prompt", Fminibuffer_prompt, Sminibuffer_prompt, 0, 0, 0, |
1761 | "Return the prompt string of the currently-active minibuffer.\n\ | |
1762 | If no minibuffer is active, return nil.") | |
1763 | () | |
1764 | { | |
4d04c1f1 | 1765 | return Fcopy_sequence (minibuf_prompt); |
37e9a934 KH |
1766 | } |
1767 | ||
1768 | DEFUN ("minibuffer-prompt-width", Fminibuffer_prompt_width, | |
1769 | Sminibuffer_prompt_width, 0, 0, 0, | |
c5896ef4 | 1770 | "Return the display width of the minibuffer prompt.") |
37e9a934 KH |
1771 | () |
1772 | { | |
1773 | Lisp_Object width; | |
5a866662 | 1774 | XSETFASTINT (width, minibuf_prompt_width); |
37e9a934 KH |
1775 | return width; |
1776 | } | |
f927c5ae JB |
1777 | \f |
1778 | init_minibuf_once () | |
1779 | { | |
1780 | Vminibuffer_list = Qnil; | |
1781 | staticpro (&Vminibuffer_list); | |
1782 | } | |
1783 | ||
1784 | syms_of_minibuf () | |
1785 | { | |
1786 | minibuf_level = 0; | |
4d04c1f1 KH |
1787 | minibuf_prompt = Qnil; |
1788 | staticpro (&minibuf_prompt); | |
1789 | ||
1790 | minibuf_save_list = Qnil; | |
1791 | staticpro (&minibuf_save_list); | |
f927c5ae | 1792 | |
719b4a40 RS |
1793 | Qread_file_name_internal = intern ("read-file-name-internal"); |
1794 | staticpro (&Qread_file_name_internal); | |
1795 | ||
f927c5ae JB |
1796 | Qminibuffer_completion_table = intern ("minibuffer-completion-table"); |
1797 | staticpro (&Qminibuffer_completion_table); | |
1798 | ||
1799 | Qminibuffer_completion_confirm = intern ("minibuffer-completion-confirm"); | |
1800 | staticpro (&Qminibuffer_completion_confirm); | |
1801 | ||
1802 | Qminibuffer_completion_predicate = intern ("minibuffer-completion-predicate"); | |
1803 | staticpro (&Qminibuffer_completion_predicate); | |
1804 | ||
1e00c2ff KH |
1805 | staticpro (&last_exact_completion); |
1806 | last_exact_completion = Qnil; | |
1807 | ||
f927c5ae JB |
1808 | staticpro (&last_minibuf_string); |
1809 | last_minibuf_string = Qnil; | |
1810 | ||
1811 | Quser_variable_p = intern ("user-variable-p"); | |
1812 | staticpro (&Quser_variable_p); | |
1813 | ||
770970cb RS |
1814 | Qminibuffer_history = intern ("minibuffer-history"); |
1815 | staticpro (&Qminibuffer_history); | |
f927c5ae | 1816 | |
5c781212 RS |
1817 | Qminibuffer_setup_hook = intern ("minibuffer-setup-hook"); |
1818 | staticpro (&Qminibuffer_setup_hook); | |
1819 | ||
177aecf9 KH |
1820 | Qminibuffer_exit_hook = intern ("minibuffer-exit-hook"); |
1821 | staticpro (&Qminibuffer_exit_hook); | |
1822 | ||
77aa8edf RS |
1823 | Qhistory_length = intern ("history-length"); |
1824 | staticpro (&Qhistory_length); | |
1825 | ||
5c781212 RS |
1826 | DEFVAR_LISP ("minibuffer-setup-hook", &Vminibuffer_setup_hook, |
1827 | "Normal hook run just after entry to minibuffer."); | |
1828 | Vminibuffer_setup_hook = Qnil; | |
1829 | ||
177aecf9 KH |
1830 | DEFVAR_LISP ("minibuffer-exit-hook", &Vminibuffer_exit_hook, |
1831 | "Normal hook run just after exit from minibuffer."); | |
1832 | Vminibuffer_exit_hook = Qnil; | |
1833 | ||
77aa8edf RS |
1834 | DEFVAR_LISP ("history-length", &Vhistory_length, |
1835 | "*Maximum length for history lists before truncation takes place.\n\ | |
1836 | A number means that length; t means infinite. Truncation takes place\n\ | |
1837 | just after a new element is inserted. Setting the history-length\n\ | |
1838 | property of a history variable overrides this default."); | |
1839 | XSETFASTINT (Vhistory_length, 30); | |
1840 | ||
f927c5ae JB |
1841 | DEFVAR_BOOL ("completion-auto-help", &auto_help, |
1842 | "*Non-nil means automatically provide help for invalid completion input."); | |
1843 | auto_help = 1; | |
1844 | ||
1845 | DEFVAR_BOOL ("completion-ignore-case", &completion_ignore_case, | |
1846 | "Non-nil means don't consider case significant in completion."); | |
1847 | completion_ignore_case = 0; | |
1848 | ||
1849 | DEFVAR_BOOL ("enable-recursive-minibuffers", &enable_recursive_minibuffers, | |
1850 | "*Non-nil means to allow minibuffer commands while in the minibuffer.\n\ | |
1851 | More precisely, this variable makes a difference when the minibuffer window\n\ | |
1852 | is the selected window. If you are in some other window, minibuffer commands\n\ | |
1853 | are allowed even if a minibuffer is active."); | |
1854 | enable_recursive_minibuffers = 0; | |
1855 | ||
1856 | DEFVAR_LISP ("minibuffer-completion-table", &Vminibuffer_completion_table, | |
1857 | "Alist or obarray used for completion in the minibuffer.\n\ | |
1858 | This becomes the ALIST argument to `try-completion' and `all-completion'.\n\ | |
1859 | \n\ | |
1860 | The value may alternatively be a function, which is given three arguments:\n\ | |
1861 | STRING, the current buffer contents;\n\ | |
1862 | PREDICATE, the predicate for filtering possible matches;\n\ | |
1863 | CODE, which says what kind of things to do.\n\ | |
1864 | CODE can be nil, t or `lambda'.\n\ | |
1865 | nil means to return the best completion of STRING, or nil if there is none.\n\ | |
1866 | t means to return a list of all possible completions of STRING.\n\ | |
1867 | `lambda' means to return t if STRING is a valid completion as it stands."); | |
1868 | Vminibuffer_completion_table = Qnil; | |
1869 | ||
1870 | DEFVAR_LISP ("minibuffer-completion-predicate", &Vminibuffer_completion_predicate, | |
1871 | "Within call to `completing-read', this holds the PREDICATE argument."); | |
1872 | Vminibuffer_completion_predicate = Qnil; | |
1873 | ||
1874 | DEFVAR_LISP ("minibuffer-completion-confirm", &Vminibuffer_completion_confirm, | |
1875 | "Non-nil => demand confirmation of completion before exiting minibuffer."); | |
1876 | Vminibuffer_completion_confirm = Qnil; | |
1877 | ||
1878 | DEFVAR_LISP ("minibuffer-help-form", &Vminibuffer_help_form, | |
1879 | "Value that `help-form' takes on inside the minibuffer."); | |
1880 | Vminibuffer_help_form = Qnil; | |
1881 | ||
770970cb RS |
1882 | DEFVAR_LISP ("minibuffer-history-variable", &Vminibuffer_history_variable, |
1883 | "History list symbol to add minibuffer values to.\n\ | |
2fa2413b RS |
1884 | Each string of minibuffer input, as it appears on exit from the minibuffer,\n\ |
1885 | is added with\n\ | |
770970cb RS |
1886 | (set minibuffer-history-variable\n\ |
1887 | (cons STRING (symbol-value minibuffer-history-variable)))"); | |
5a866662 | 1888 | XSETFASTINT (Vminibuffer_history_variable, 0); |
770970cb RS |
1889 | |
1890 | DEFVAR_LISP ("minibuffer-history-position", &Vminibuffer_history_position, | |
1891 | "Current position of redoing in the history list."); | |
1892 | Vminibuffer_history_position = Qnil; | |
1893 | ||
6a9ee000 RS |
1894 | DEFVAR_BOOL ("minibuffer-auto-raise", &minibuffer_auto_raise, |
1895 | "*Non-nil means entering the minibuffer raises the minibuffer's frame."); | |
1896 | minibuffer_auto_raise = 0; | |
1897 | ||
42006772 RS |
1898 | DEFVAR_LISP ("completion-regexp-list", &Vcompletion_regexp_list, |
1899 | "List of regexps that should restrict possible completions."); | |
1900 | Vcompletion_regexp_list = Qnil; | |
1901 | ||
68313ed8 | 1902 | defsubr (&Sset_minibuffer_window); |
f927c5ae JB |
1903 | defsubr (&Sread_from_minibuffer); |
1904 | defsubr (&Seval_minibuffer); | |
1905 | defsubr (&Sread_minibuffer); | |
1906 | defsubr (&Sread_string); | |
1907 | defsubr (&Sread_command); | |
1908 | defsubr (&Sread_variable); | |
1909 | defsubr (&Sread_buffer); | |
1910 | defsubr (&Sread_no_blanks_input); | |
1911 | defsubr (&Sminibuffer_depth); | |
37e9a934 KH |
1912 | defsubr (&Sminibuffer_prompt); |
1913 | defsubr (&Sminibuffer_prompt_width); | |
f927c5ae JB |
1914 | |
1915 | defsubr (&Stry_completion); | |
1916 | defsubr (&Sall_completions); | |
1917 | defsubr (&Scompleting_read); | |
1918 | defsubr (&Sminibuffer_complete); | |
1919 | defsubr (&Sminibuffer_complete_word); | |
1920 | defsubr (&Sminibuffer_complete_and_exit); | |
1921 | defsubr (&Sdisplay_completion_list); | |
1922 | defsubr (&Sminibuffer_completion_help); | |
1923 | ||
1924 | defsubr (&Sself_insert_and_exit); | |
1925 | defsubr (&Sexit_minibuffer); | |
1926 | ||
1927 | } | |
1928 | ||
1929 | keys_of_minibuf () | |
1930 | { | |
1931 | initial_define_key (Vminibuffer_local_map, Ctl ('g'), | |
1932 | "abort-recursive-edit"); | |
1933 | initial_define_key (Vminibuffer_local_map, Ctl ('m'), | |
1934 | "exit-minibuffer"); | |
1935 | initial_define_key (Vminibuffer_local_map, Ctl ('j'), | |
1936 | "exit-minibuffer"); | |
1937 | ||
1938 | initial_define_key (Vminibuffer_local_ns_map, Ctl ('g'), | |
1939 | "abort-recursive-edit"); | |
1940 | initial_define_key (Vminibuffer_local_ns_map, Ctl ('m'), | |
1941 | "exit-minibuffer"); | |
1942 | initial_define_key (Vminibuffer_local_ns_map, Ctl ('j'), | |
1943 | "exit-minibuffer"); | |
1944 | ||
1945 | initial_define_key (Vminibuffer_local_ns_map, ' ', | |
1946 | "exit-minibuffer"); | |
1947 | initial_define_key (Vminibuffer_local_ns_map, '\t', | |
1948 | "exit-minibuffer"); | |
1949 | initial_define_key (Vminibuffer_local_ns_map, '?', | |
1950 | "self-insert-and-exit"); | |
1951 | ||
1952 | initial_define_key (Vminibuffer_local_completion_map, Ctl ('g'), | |
1953 | "abort-recursive-edit"); | |
1954 | initial_define_key (Vminibuffer_local_completion_map, Ctl ('m'), | |
1955 | "exit-minibuffer"); | |
1956 | initial_define_key (Vminibuffer_local_completion_map, Ctl ('j'), | |
1957 | "exit-minibuffer"); | |
1958 | ||
1959 | initial_define_key (Vminibuffer_local_completion_map, '\t', | |
1960 | "minibuffer-complete"); | |
1961 | initial_define_key (Vminibuffer_local_completion_map, ' ', | |
1962 | "minibuffer-complete-word"); | |
1963 | initial_define_key (Vminibuffer_local_completion_map, '?', | |
1964 | "minibuffer-completion-help"); | |
1965 | ||
1966 | initial_define_key (Vminibuffer_local_must_match_map, Ctl ('g'), | |
1967 | "abort-recursive-edit"); | |
1968 | initial_define_key (Vminibuffer_local_must_match_map, Ctl ('m'), | |
1969 | "minibuffer-complete-and-exit"); | |
1970 | initial_define_key (Vminibuffer_local_must_match_map, Ctl ('j'), | |
1971 | "minibuffer-complete-and-exit"); | |
1972 | initial_define_key (Vminibuffer_local_must_match_map, '\t', | |
1973 | "minibuffer-complete"); | |
1974 | initial_define_key (Vminibuffer_local_must_match_map, ' ', | |
1975 | "minibuffer-complete-word"); | |
1976 | initial_define_key (Vminibuffer_local_must_match_map, '?', | |
1977 | "minibuffer-completion-help"); | |
1978 | } |