Commit | Line | Data |
---|---|---|
f927c5ae | 1 | /* Minibuffer input and completion. |
8e9968c6 | 2 | Copyright (C) 1985, 1986, 1993, 1994, 1995, 1996, 1997, 1998, 1999 |
6801b300 | 3 | Free Software Foundation, Inc. |
f927c5ae JB |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
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 | |
ffd56f97 | 9 | the Free Software Foundation; either version 2, or (at your option) |
f927c5ae JB |
10 | any later version. |
11 | ||
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. | |
16 | ||
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 | |
3b7ad313 EN |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. */ | |
f927c5ae JB |
21 | |
22 | ||
18160b98 | 23 | #include <config.h> |
3f708f4c | 24 | #include <stdio.h> |
f927c5ae JB |
25 | #include "lisp.h" |
26 | #include "commands.h" | |
27 | #include "buffer.h" | |
d50a3d2a | 28 | #include "charset.h" |
f927c5ae | 29 | #include "dispextern.h" |
ff11dfa1 | 30 | #include "frame.h" |
f927c5ae JB |
31 | #include "window.h" |
32 | #include "syntax.h" | |
5221fd63 | 33 | #include "keyboard.h" |
f927c5ae JB |
34 | |
35 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
36 | ||
a4e71d81 KH |
37 | extern int quit_char; |
38 | ||
f927c5ae | 39 | /* List of buffers for use as minibuffers. |
4d04c1f1 KH |
40 | The first element of the list is used for the outermost minibuffer |
41 | invocation, the next element is used for a recursive minibuffer | |
42 | invocation, etc. The list is extended at the end as deeper | |
43 | minibuffer recursions are encountered. */ | |
279cf52c | 44 | |
f927c5ae JB |
45 | Lisp_Object Vminibuffer_list; |
46 | ||
4d04c1f1 | 47 | /* Data to remember during recursive minibuffer invocations */ |
279cf52c | 48 | |
4d04c1f1 | 49 | Lisp_Object minibuf_save_list; |
f927c5ae JB |
50 | |
51 | /* Depth in minibuffer invocations. */ | |
279cf52c | 52 | |
f927c5ae JB |
53 | int minibuf_level; |
54 | ||
77aa8edf | 55 | /* Nonzero means display completion help for invalid input. */ |
279cf52c | 56 | |
f927c5ae JB |
57 | int auto_help; |
58 | ||
77aa8edf | 59 | /* The maximum length of a minibuffer history. */ |
279cf52c | 60 | |
77aa8edf RS |
61 | Lisp_Object Qhistory_length, Vhistory_length; |
62 | ||
b278606c | 63 | /* Fread_minibuffer leaves the input here as a string. */ |
279cf52c | 64 | |
f927c5ae JB |
65 | Lisp_Object last_minibuf_string; |
66 | ||
67 | /* Nonzero means let functions called when within a minibuffer | |
68 | invoke recursive minibuffers (to read arguments, or whatever) */ | |
279cf52c | 69 | |
f927c5ae JB |
70 | int enable_recursive_minibuffers; |
71 | ||
c3421833 RS |
72 | /* Nonzero means don't ignore text properties |
73 | in Fread_from_minibuffer. */ | |
279cf52c | 74 | |
c3421833 RS |
75 | int minibuffer_allow_text_properties; |
76 | ||
f927c5ae JB |
77 | /* help-form is bound to this while in the minibuffer. */ |
78 | ||
79 | Lisp_Object Vminibuffer_help_form; | |
80 | ||
770970cb RS |
81 | /* Variable which is the history list to add minibuffer values to. */ |
82 | ||
83 | Lisp_Object Vminibuffer_history_variable; | |
84 | ||
85 | /* Current position in the history list (adjusted by M-n and M-p). */ | |
86 | ||
87 | Lisp_Object Vminibuffer_history_position; | |
88 | ||
406e55df | 89 | Lisp_Object Qminibuffer_history, Qbuffer_name_history; |
770970cb | 90 | |
719b4a40 RS |
91 | Lisp_Object Qread_file_name_internal; |
92 | ||
177aecf9 | 93 | /* Normal hooks for entry to and exit from minibuffer. */ |
5c781212 RS |
94 | |
95 | Lisp_Object Qminibuffer_setup_hook, Vminibuffer_setup_hook; | |
177aecf9 | 96 | Lisp_Object Qminibuffer_exit_hook, Vminibuffer_exit_hook; |
5c781212 | 97 | |
eebbfb01 KH |
98 | /* Function to call to read a buffer name. */ |
99 | Lisp_Object Vread_buffer_function; | |
100 | ||
f927c5ae JB |
101 | /* Nonzero means completion ignores case. */ |
102 | ||
103 | int completion_ignore_case; | |
104 | ||
42006772 RS |
105 | /* List of regexps that should restrict possible completions. */ |
106 | ||
107 | Lisp_Object Vcompletion_regexp_list; | |
108 | ||
6a9ee000 RS |
109 | /* Nonzero means raise the minibuffer frame when the minibuffer |
110 | is entered. */ | |
111 | ||
112 | int minibuffer_auto_raise; | |
113 | ||
f927c5ae JB |
114 | /* If last completion attempt reported "Complete but not unique" |
115 | then this is the string completed then; otherwise this is nil. */ | |
116 | ||
117 | static Lisp_Object last_exact_completion; | |
118 | ||
2cb6da5c RS |
119 | /* Non-nil means it is the window for C-M-v to scroll |
120 | when the minibuffer is selected. */ | |
279cf52c | 121 | |
2cb6da5c | 122 | extern Lisp_Object Vminibuf_scroll_window; |
30e13e56 RS |
123 | |
124 | extern Lisp_Object Voverriding_local_map; | |
cee54539 | 125 | |
5744fa7c RS |
126 | Lisp_Object Quser_variable_p; |
127 | ||
128 | Lisp_Object Qminibuffer_default; | |
129 | ||
cee54539 KH |
130 | Lisp_Object Qcurrent_input_method, Qactivate_input_method; |
131 | ||
5744fa7c | 132 | extern Lisp_Object Qmouse_face; |
279cf52c | 133 | |
8e9968c6 | 134 | extern Lisp_Object Qfield; |
f927c5ae | 135 | \f |
89fdc4a0 KH |
136 | /* Put minibuf on currently selected frame's minibuffer. |
137 | We do this whenever the user starts a new minibuffer | |
138 | or when a minibuffer exits. */ | |
139 | ||
140 | void | |
141 | choose_minibuf_frame () | |
142 | { | |
a4aafc54 GM |
143 | if (FRAMEP (selected_frame) |
144 | && FRAME_LIVE_P (XFRAME (selected_frame)) | |
145 | && !EQ (minibuf_window, XFRAME (selected_frame)->minibuffer_window)) | |
89fdc4a0 | 146 | { |
a4aafc54 GM |
147 | struct frame *sf = XFRAME (selected_frame); |
148 | Lisp_Object buffer; | |
149 | ||
89fdc4a0 KH |
150 | /* I don't think that any frames may validly have a null minibuffer |
151 | window anymore. */ | |
a4aafc54 | 152 | if (NILP (sf->minibuffer_window)) |
89fdc4a0 KH |
153 | abort (); |
154 | ||
a4aafc54 GM |
155 | /* Under X, we come here with minibuf_window being the |
156 | minibuffer window of the unused termcap window created in | |
157 | init_window_once. That window doesn't have a buffer. */ | |
158 | buffer = XWINDOW (minibuf_window)->buffer; | |
159 | if (BUFFERP (buffer)) | |
160 | Fset_window_buffer (sf->minibuffer_window, buffer); | |
161 | minibuf_window = sf->minibuffer_window; | |
89fdc4a0 | 162 | } |
914860c2 RS |
163 | |
164 | /* Make sure no other frame has a minibuffer as its selected window, | |
165 | because the text would not be displayed in it, and that would be | |
07d402c8 RS |
166 | confusing. Only allow the selected frame to do this, |
167 | and that only if the minibuffer is active. */ | |
914860c2 RS |
168 | { |
169 | Lisp_Object tail, frame; | |
170 | ||
171 | FOR_EACH_FRAME (tail, frame) | |
07d402c8 | 172 | if (MINI_WINDOW_P (XWINDOW (FRAME_SELECTED_WINDOW (XFRAME (frame)))) |
a4aafc54 | 173 | && !(EQ (frame, selected_frame) |
07d402c8 | 174 | && minibuf_level > 0)) |
914860c2 RS |
175 | Fset_frame_selected_window (frame, Fframe_first_window (frame)); |
176 | } | |
89fdc4a0 | 177 | } |
68313ed8 | 178 | |
0c94f256 RS |
179 | Lisp_Object |
180 | choose_minibuf_frame_1 (ignore) | |
181 | Lisp_Object ignore; | |
182 | { | |
183 | choose_minibuf_frame (); | |
184 | return Qnil; | |
185 | } | |
186 | ||
68313ed8 RS |
187 | DEFUN ("set-minibuffer-window", Fset_minibuffer_window, |
188 | Sset_minibuffer_window, 1, 1, 0, | |
189 | "Specify which minibuffer window to use for the minibuffer.\n\ | |
190 | This effects where the minibuffer is displayed if you put text in it\n\ | |
191 | without invoking the usual minibuffer commands.") | |
192 | (window) | |
193 | Lisp_Object window; | |
194 | { | |
195 | CHECK_WINDOW (window, 1); | |
196 | if (! MINI_WINDOW_P (XWINDOW (window))) | |
197 | error ("Window is not a minibuffer window"); | |
198 | ||
199 | minibuf_window = window; | |
200 | ||
201 | return window; | |
202 | } | |
203 | ||
89fdc4a0 | 204 | \f |
f927c5ae JB |
205 | /* Actual minibuffer invocation. */ |
206 | ||
af2b7cd5 RS |
207 | static Lisp_Object read_minibuf_unwind P_ ((Lisp_Object)); |
208 | static Lisp_Object read_minibuf P_ ((Lisp_Object, Lisp_Object, | |
209 | Lisp_Object, Lisp_Object, | |
210 | int, Lisp_Object, | |
211 | Lisp_Object, Lisp_Object, | |
212 | int, int)); | |
f927c5ae | 213 | |
770970cb | 214 | /* Read from the minibuffer using keymap MAP, initial contents INITIAL |
a9c26562 | 215 | (a string), putting point minus BACKUP_N bytes from the end of INITIAL, |
770970cb | 216 | prompting with PROMPT (a string), using history list HISTVAR |
85b5fe07 | 217 | with initial position HISTPOS. (BACKUP_N should be <= 0.) |
770970cb RS |
218 | |
219 | Normally return the result as a string (the text that was read), | |
3ab14176 | 220 | but if EXPFLAG is nonzero, read it and return the object read. |
b278606c BF |
221 | If HISTVAR is given, save the value read on that history only if it doesn't |
222 | match the front of that history list exactly. The value is pushed onto | |
e5d4686b | 223 | the list as the string that was read. |
770970cb | 224 | |
c3421833 RS |
225 | DEFALT specifies te default value for the sake of history commands. |
226 | ||
cee54539 KH |
227 | If ALLOW_PROPS is nonzero, we do not throw away text properties. |
228 | ||
229 | if INHERIT_INPUT_METHOD is nonzeor, the minibuffer inherit the | |
230 | current input method. */ | |
e5d4686b RS |
231 | |
232 | static Lisp_Object | |
233 | read_minibuf (map, initial, prompt, backup_n, expflag, | |
cee54539 | 234 | histvar, histpos, defalt, allow_props, inherit_input_method) |
f927c5ae JB |
235 | Lisp_Object map; |
236 | Lisp_Object initial; | |
237 | Lisp_Object prompt; | |
5061d9c3 | 238 | Lisp_Object backup_n; |
f927c5ae | 239 | int expflag; |
770970cb RS |
240 | Lisp_Object histvar; |
241 | Lisp_Object histpos; | |
e5d4686b | 242 | Lisp_Object defalt; |
af2b7cd5 | 243 | int allow_props; |
cee54539 | 244 | int inherit_input_method; |
f927c5ae | 245 | { |
00a34088 | 246 | Lisp_Object val; |
f927c5ae | 247 | int count = specpdl_ptr - specpdl; |
cee54539 KH |
248 | Lisp_Object mini_frame, ambient_dir, minibuffer, input_method; |
249 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5; | |
c75000c7 | 250 | Lisp_Object enable_multibyte; |
13c67cc6 | 251 | extern Lisp_Object Qread_only, Qfront_sticky; |
fbd1209a | 252 | extern Lisp_Object Qrear_nonsticky; |
00a34088 | 253 | |
e5d4686b RS |
254 | specbind (Qminibuffer_default, defalt); |
255 | ||
08f7d623 | 256 | single_kboard_state (); |
718d3251 | 257 | |
00a34088 | 258 | val = Qnil; |
57ceaa8a | 259 | ambient_dir = current_buffer->directory; |
cee54539 | 260 | input_method = Qnil; |
c75000c7 | 261 | enable_multibyte = Qnil; |
57ceaa8a | 262 | |
00a34088 RS |
263 | /* Don't need to protect PROMPT, HISTVAR, and HISTPOS because we |
264 | store them away before we can GC. Don't need to protect | |
265 | BACKUP_N because we use the value only if it is an integer. */ | |
cee54539 | 266 | GCPRO5 (map, initial, val, ambient_dir, input_method); |
f927c5ae | 267 | |
7510b296 | 268 | if (!STRINGP (prompt)) |
f927c5ae JB |
269 | prompt = build_string (""); |
270 | ||
f927c5ae | 271 | if (!enable_recursive_minibuffers |
be15a518 RS |
272 | && minibuf_level > 0) |
273 | { | |
274 | if (EQ (selected_window, minibuf_window)) | |
275 | error ("Command attempted to use minibuffer while in minibuffer"); | |
276 | else | |
277 | /* If we're in another window, cancel the minibuffer that's active. */ | |
278 | Fthrow (Qexit, | |
279 | build_string ("Command attempted to use minibuffer while in minibuffer")); | |
280 | } | |
f927c5ae | 281 | |
748dc60a | 282 | /* Choose the minibuffer window and frame, and take action on them. */ |
f927c5ae | 283 | |
c5b6b680 RS |
284 | choose_minibuf_frame (); |
285 | ||
0c94f256 RS |
286 | record_unwind_protect (choose_minibuf_frame_1, Qnil); |
287 | ||
f927c5ae | 288 | record_unwind_protect (Fset_window_configuration, |
b2b2c677 JB |
289 | Fcurrent_window_configuration (Qnil)); |
290 | ||
ff11dfa1 JB |
291 | /* If the minibuffer window is on a different frame, save that |
292 | frame's configuration too. */ | |
75f00e72 | 293 | mini_frame = WINDOW_FRAME (XWINDOW (minibuf_window)); |
a4aafc54 | 294 | if (!EQ (mini_frame, selected_frame)) |
5061d9c3 RS |
295 | record_unwind_protect (Fset_window_configuration, |
296 | Fcurrent_window_configuration (mini_frame)); | |
5563e8e8 KH |
297 | |
298 | /* If the minibuffer is on an iconified or invisible frame, | |
299 | make it visible now. */ | |
300 | Fmake_frame_visible (mini_frame); | |
301 | ||
6a9ee000 RS |
302 | if (minibuffer_auto_raise) |
303 | Fraise_frame (mini_frame); | |
f927c5ae | 304 | |
748dc60a RS |
305 | /* We have to do this after saving the window configuration |
306 | since that is what restores the current buffer. */ | |
307 | ||
308 | /* Arrange to restore a number of minibuffer-related variables. | |
309 | We could bind each variable separately, but that would use lots of | |
310 | specpdl slots. */ | |
311 | minibuf_save_list | |
312 | = Fcons (Voverriding_local_map, | |
313 | Fcons (minibuf_window, minibuf_save_list)); | |
314 | minibuf_save_list | |
315 | = Fcons (minibuf_prompt, | |
316 | Fcons (make_number (minibuf_prompt_width), | |
317 | Fcons (Vhelp_form, | |
318 | Fcons (Vcurrent_prefix_arg, | |
319 | Fcons (Vminibuffer_history_position, | |
320 | Fcons (Vminibuffer_history_variable, | |
321 | minibuf_save_list)))))); | |
322 | ||
323 | record_unwind_protect (read_minibuf_unwind, Qnil); | |
324 | minibuf_level++; | |
325 | ||
326 | /* Now that we can restore all those variables, start changing them. */ | |
327 | ||
1e3f16d5 | 328 | minibuf_prompt_width = 0; |
748dc60a RS |
329 | minibuf_prompt = Fcopy_sequence (prompt); |
330 | Vminibuffer_history_position = histpos; | |
331 | Vminibuffer_history_variable = histvar; | |
332 | Vhelp_form = Vminibuffer_help_form; | |
333 | ||
cee54539 | 334 | if (inherit_input_method) |
c75000c7 RS |
335 | { |
336 | /* `current-input-method' is buffer local. So, remeber it in | |
337 | INPUT_METHOD before changing the current buffer. */ | |
338 | input_method = Fsymbol_value (Qcurrent_input_method); | |
339 | enable_multibyte = current_buffer->enable_multibyte_characters; | |
340 | } | |
cee54539 | 341 | |
748dc60a RS |
342 | /* Switch to the minibuffer. */ |
343 | ||
4f69d8f6 RS |
344 | minibuffer = get_minibuffer (minibuf_level); |
345 | Fset_buffer (minibuffer); | |
64a3a3c0 JB |
346 | |
347 | /* The current buffer's default directory is usually the right thing | |
348 | for our minibuffer here. However, if you're typing a command at | |
349 | a minibuffer-only frame when minibuf_level is zero, then buf IS | |
350 | the current_buffer, so reset_buffer leaves buf's default | |
351 | directory unchanged. This is a bummer when you've just started | |
352 | up Emacs and buf's default directory is Qnil. Here's a hack; can | |
353 | you think of something better to do? Find another buffer with a | |
354 | better directory, and use that one instead. */ | |
748dc60a RS |
355 | if (STRINGP (ambient_dir)) |
356 | current_buffer->directory = ambient_dir; | |
64a3a3c0 JB |
357 | else |
358 | { | |
359 | Lisp_Object buf_list; | |
360 | ||
361 | for (buf_list = Vbuffer_alist; | |
362 | CONSP (buf_list); | |
7539e11f | 363 | buf_list = XCDR (buf_list)) |
64a3a3c0 | 364 | { |
1e62748e | 365 | Lisp_Object other_buf; |
64a3a3c0 | 366 | |
7539e11f | 367 | other_buf = XCDR (XCAR (buf_list)); |
7510b296 | 368 | if (STRINGP (XBUFFER (other_buf)->directory)) |
64a3a3c0 JB |
369 | { |
370 | current_buffer->directory = XBUFFER (other_buf)->directory; | |
371 | break; | |
372 | } | |
373 | } | |
374 | } | |
375 | ||
a4aafc54 GM |
376 | if (!EQ (mini_frame, selected_frame)) |
377 | Fredirect_frame_focus (selected_frame, mini_frame); | |
43bad991 | 378 | |
f927c5ae JB |
379 | Vminibuf_scroll_window = selected_window; |
380 | Fset_window_buffer (minibuf_window, Fcurrent_buffer ()); | |
f927c5ae | 381 | Fselect_window (minibuf_window); |
5a866662 | 382 | XSETFASTINT (XWINDOW (minibuf_window)->hscroll, 0); |
f927c5ae | 383 | |
748dc60a RS |
384 | Fmake_local_variable (Qprint_escape_newlines); |
385 | print_escape_newlines = 1; | |
386 | ||
387 | /* Erase the buffer. */ | |
59115a22 RS |
388 | { |
389 | int count1 = specpdl_ptr - specpdl; | |
390 | specbind (Qinhibit_read_only, Qt); | |
391 | Ferase_buffer (); | |
392 | unbind_to (count1, Qnil); | |
393 | } | |
394 | ||
279cf52c GM |
395 | if (!NILP (current_buffer->enable_multibyte_characters) |
396 | && ! STRING_MULTIBYTE (minibuf_prompt)) | |
397 | minibuf_prompt = Fstring_make_multibyte (minibuf_prompt); | |
398 | ||
279cf52c GM |
399 | /* Insert the prompt, record where it ends. */ |
400 | Finsert (1, &minibuf_prompt); | |
279cf52c GM |
401 | if (PT > BEG) |
402 | { | |
fbd1209a | 403 | Fput_text_property (make_number (BEG), make_number (PT), |
279cf52c | 404 | Qfront_sticky, Qt, Qnil); |
fbd1209a | 405 | Fput_text_property (make_number (BEG), make_number (PT), |
279cf52c | 406 | Qrear_nonsticky, Qt, Qnil); |
8e9968c6 GM |
407 | Fput_text_property (make_number (BEG), make_number (PT), |
408 | Qfield, Qt, Qnil); | |
fbd1209a RS |
409 | Fput_text_property (make_number (BEG), make_number (PT), |
410 | Qread_only, Qt, Qnil); | |
279cf52c | 411 | } |
1e3f16d5 GM |
412 | |
413 | minibuf_prompt_width = current_column (); | |
279cf52c | 414 | |
094d9789 RS |
415 | /* If appropriate, copy enable-multibyte-characters into the minibuffer. */ |
416 | if (inherit_input_method) | |
417 | current_buffer->enable_multibyte_characters = enable_multibyte; | |
418 | ||
748dc60a | 419 | /* Put in the initial input. */ |
56a98455 | 420 | if (!NILP (initial)) |
f927c5ae JB |
421 | { |
422 | Finsert (1, &initial); | |
a9c26562 RS |
423 | if (INTEGERP (backup_n)) |
424 | Fforward_char (backup_n); | |
f927c5ae JB |
425 | } |
426 | ||
39e98b38 | 427 | clear_message (1, 1); |
f927c5ae JB |
428 | current_buffer->keymap = map; |
429 | ||
cee54539 | 430 | /* Turn on an input method stored in INPUT_METHOD if any. */ |
6801b300 | 431 | if (STRINGP (input_method) && !NILP (Ffboundp (Qactivate_input_method))) |
cee54539 KH |
432 | call1 (Qactivate_input_method, input_method); |
433 | ||
5c781212 RS |
434 | /* Run our hook, but not if it is empty. |
435 | (run-hooks would do nothing if it is empty, | |
748dc60a | 436 | but it's important to save time here in the usual case). */ |
92d3b06e RS |
437 | if (!NILP (Vminibuffer_setup_hook) && !EQ (Vminibuffer_setup_hook, Qunbound) |
438 | && !NILP (Vrun_hooks)) | |
5c781212 RS |
439 | call1 (Vrun_hooks, Qminibuffer_setup_hook); |
440 | ||
f927c5ae JB |
441 | recursive_edit_1 (); |
442 | ||
443 | /* If cursor is on the minibuffer line, | |
444 | show the user we have exited by putting it in column 0. */ | |
279cf52c | 445 | if (XWINDOW (minibuf_window)->cursor.vpos >= 0 |
f927c5ae JB |
446 | && !noninteractive) |
447 | { | |
279cf52c GM |
448 | XWINDOW (minibuf_window)->cursor.hpos = 0; |
449 | XWINDOW (minibuf_window)->cursor.x = 0; | |
450 | XWINDOW (minibuf_window)->must_be_updated_p = 1; | |
a4aafc54 | 451 | update_frame (XFRAME (selected_frame), 1, 1); |
337aaf1f GM |
452 | if (rif && rif->flush_display) |
453 | rif->flush_display (XFRAME (XWINDOW (minibuf_window)->frame)); | |
f927c5ae JB |
454 | } |
455 | ||
c3421833 | 456 | /* Make minibuffer contents into a string. */ |
4f69d8f6 | 457 | Fset_buffer (minibuffer); |
8e9968c6 | 458 | val = Ffield_string (make_number (ZV), allow_props ? Qt : Qnil); |
770970cb | 459 | |
b278606c | 460 | /* VAL is the string of minibuffer text. */ |
7019cca7 | 461 | |
b278606c BF |
462 | last_minibuf_string = val; |
463 | ||
3ab14176 | 464 | /* Add the value to the appropriate history list unless it is empty. */ |
9f6131cf | 465 | if (XSTRING (val)->size != 0 |
c6d65724 | 466 | && SYMBOLP (Vminibuffer_history_variable)) |
3ab14176 KH |
467 | { |
468 | /* If the caller wanted to save the value read on a history list, | |
469 | then do so if the value is not already the front of the list. */ | |
470 | Lisp_Object histval; | |
c6d65724 RS |
471 | |
472 | /* If variable is unbound, make it nil. */ | |
473 | if (EQ (XSYMBOL (Vminibuffer_history_variable)->value, Qunbound)) | |
474 | Fset (Vminibuffer_history_variable, Qnil); | |
475 | ||
3ab14176 KH |
476 | histval = Fsymbol_value (Vminibuffer_history_variable); |
477 | ||
478 | /* The value of the history variable must be a cons or nil. Other | |
479 | values are unacceptable. We silently ignore these values. */ | |
480 | if (NILP (histval) | |
9f6131cf RS |
481 | || (CONSP (histval) |
482 | && NILP (Fequal (last_minibuf_string, Fcar (histval))))) | |
77aa8edf RS |
483 | { |
484 | Lisp_Object length; | |
485 | ||
486 | histval = Fcons (last_minibuf_string, histval); | |
487 | Fset (Vminibuffer_history_variable, histval); | |
488 | ||
489 | /* Truncate if requested. */ | |
490 | length = Fget (Vminibuffer_history_variable, Qhistory_length); | |
491 | if (NILP (length)) length = Vhistory_length; | |
e5d4686b RS |
492 | if (INTEGERP (length)) |
493 | { | |
494 | if (XINT (length) <= 0) | |
495 | Fset (Vminibuffer_history_variable, Qnil); | |
496 | else | |
497 | { | |
498 | Lisp_Object temp; | |
499 | ||
500 | temp = Fnthcdr (Fsub1 (length), histval); | |
501 | if (CONSP (temp)) Fsetcdr (temp, Qnil); | |
502 | } | |
503 | } | |
77aa8edf | 504 | } |
9f6131cf RS |
505 | } |
506 | ||
507 | /* If Lisp form desired instead of string, parse it. */ | |
508 | if (expflag) | |
509 | { | |
510 | Lisp_Object expr_and_pos; | |
82d6226f | 511 | int pos; |
9f6131cf | 512 | |
c923ccc9 RS |
513 | if (STRINGP (val) && XSTRING (val)->size == 0 |
514 | && STRINGP (defalt)) | |
515 | val = defalt; | |
516 | ||
9f6131cf | 517 | expr_and_pos = Fread_from_string (val, Qnil, Qnil); |
82d6226f RS |
518 | pos = XINT (Fcdr (expr_and_pos)); |
519 | if (pos != XSTRING (val)->size) | |
520 | { | |
521 | /* Ignore trailing whitespace; any other trailing junk is an error. */ | |
522 | int i; | |
523 | pos = string_char_to_byte (val, pos); | |
fc932ac6 | 524 | for (i = pos; i < STRING_BYTES (XSTRING (val)); i++) |
82d6226f RS |
525 | { |
526 | int c = XSTRING (val)->data[i]; | |
527 | if (c != ' ' && c != '\t' && c != '\n') | |
528 | error ("Trailing garbage following expression"); | |
529 | } | |
530 | } | |
9f6131cf | 531 | val = Fcar (expr_and_pos); |
3ab14176 KH |
532 | } |
533 | ||
00a34088 RS |
534 | /* The appropriate frame will get selected |
535 | in set-window-configuration. */ | |
536 | RETURN_UNGCPRO (unbind_to (count, val)); | |
f927c5ae JB |
537 | } |
538 | ||
539 | /* Return a buffer to be used as the minibuffer at depth `depth'. | |
540 | depth = 0 is the lowest allowed argument, and that is the value | |
541 | used for nonrecursive minibuffer invocations */ | |
542 | ||
543 | Lisp_Object | |
544 | get_minibuffer (depth) | |
545 | int depth; | |
546 | { | |
547 | Lisp_Object tail, num, buf; | |
9f6c23bc | 548 | char name[24]; |
f927c5ae JB |
549 | extern Lisp_Object nconc2 (); |
550 | ||
5a866662 | 551 | XSETFASTINT (num, depth); |
f927c5ae | 552 | tail = Fnthcdr (num, Vminibuffer_list); |
56a98455 | 553 | if (NILP (tail)) |
f927c5ae JB |
554 | { |
555 | tail = Fcons (Qnil, Qnil); | |
556 | Vminibuffer_list = nconc2 (Vminibuffer_list, tail); | |
557 | } | |
558 | buf = Fcar (tail); | |
56a98455 | 559 | if (NILP (buf) || NILP (XBUFFER (buf)->name)) |
f927c5ae JB |
560 | { |
561 | sprintf (name, " *Minibuf-%d*", depth); | |
562 | buf = Fget_buffer_create (build_string (name)); | |
5d6533f1 JB |
563 | |
564 | /* Although the buffer's name starts with a space, undo should be | |
565 | enabled in it. */ | |
566 | Fbuffer_enable_undo (buf); | |
567 | ||
7539e11f | 568 | XCAR (tail) = buf; |
f927c5ae JB |
569 | } |
570 | else | |
5956f71d | 571 | { |
6b3faad8 RS |
572 | int count = specpdl_ptr - specpdl; |
573 | ||
5956f71d | 574 | reset_buffer (XBUFFER (buf)); |
6b3faad8 RS |
575 | record_unwind_protect (Fset_buffer, Fcurrent_buffer ()); |
576 | Fset_buffer (buf); | |
577 | Fkill_all_local_variables (); | |
578 | unbind_to (count, Qnil); | |
5956f71d | 579 | } |
64a3a3c0 | 580 | |
f927c5ae JB |
581 | return buf; |
582 | } | |
583 | ||
279cf52c GM |
584 | /* This function is called on exiting minibuffer, whether normally or |
585 | not, and it restores the current window, buffer, etc. */ | |
f927c5ae | 586 | |
9d815fd9 | 587 | static Lisp_Object |
43bad991 JB |
588 | read_minibuf_unwind (data) |
589 | Lisp_Object data; | |
f927c5ae | 590 | { |
c24e1160 | 591 | Lisp_Object old_deactivate_mark; |
59115a22 | 592 | Lisp_Object window; |
c24e1160 | 593 | |
0a1dd1c5 RS |
594 | /* We are exiting the minibuffer one way or the other, |
595 | so run the hook. */ | |
596 | if (!NILP (Vminibuffer_exit_hook) && !EQ (Vminibuffer_exit_hook, Qunbound) | |
597 | && !NILP (Vrun_hooks)) | |
060ffec1 | 598 | safe_run_hooks (Qminibuffer_exit_hook); |
0a1dd1c5 | 599 | |
f927c5ae | 600 | /* If this was a recursive minibuffer, |
59115a22 | 601 | tie the minibuffer window back to the outer level minibuffer buffer. */ |
f927c5ae | 602 | minibuf_level--; |
f927c5ae | 603 | |
59115a22 | 604 | window = minibuf_window; |
279cf52c GM |
605 | /* To keep things predictable, in case it matters, let's be in the |
606 | minibuffer when we reset the relevant variables. */ | |
59115a22 RS |
607 | Fset_buffer (XWINDOW (window)->buffer); |
608 | ||
609 | /* Restore prompt, etc, from outer minibuffer level. */ | |
4d04c1f1 KH |
610 | minibuf_prompt = Fcar (minibuf_save_list); |
611 | minibuf_save_list = Fcdr (minibuf_save_list); | |
612 | minibuf_prompt_width = XFASTINT (Fcar (minibuf_save_list)); | |
613 | minibuf_save_list = Fcdr (minibuf_save_list); | |
614 | Vhelp_form = Fcar (minibuf_save_list); | |
615 | minibuf_save_list = Fcdr (minibuf_save_list); | |
ee9e37ab | 616 | Vcurrent_prefix_arg = Fcar (minibuf_save_list); |
4d04c1f1 KH |
617 | minibuf_save_list = Fcdr (minibuf_save_list); |
618 | Vminibuffer_history_position = Fcar (minibuf_save_list); | |
619 | minibuf_save_list = Fcdr (minibuf_save_list); | |
620 | Vminibuffer_history_variable = Fcar (minibuf_save_list); | |
621 | minibuf_save_list = Fcdr (minibuf_save_list); | |
30e13e56 | 622 | Voverriding_local_map = Fcar (minibuf_save_list); |
c5b6b680 | 623 | minibuf_save_list = Fcdr (minibuf_save_list); |
914860c2 RS |
624 | #if 0 |
625 | temp = Fcar (minibuf_save_list); | |
626 | if (FRAME_LIVE_P (XFRAME (WINDOW_FRAME (XWINDOW (temp))))) | |
627 | minibuf_window = temp; | |
628 | #endif | |
30e13e56 | 629 | minibuf_save_list = Fcdr (minibuf_save_list); |
59115a22 RS |
630 | |
631 | /* Erase the minibuffer we were using at this level. */ | |
632 | { | |
633 | int count = specpdl_ptr - specpdl; | |
634 | /* Prevent error in erase-buffer. */ | |
635 | specbind (Qinhibit_read_only, Qt); | |
636 | old_deactivate_mark = Vdeactivate_mark; | |
637 | Ferase_buffer (); | |
638 | Vdeactivate_mark = old_deactivate_mark; | |
639 | unbind_to (count, Qnil); | |
640 | } | |
641 | ||
544e358d GM |
642 | /* When we get to the outmost level, make sure we resize the |
643 | mini-window back to its normal size. */ | |
644 | if (minibuf_level == 0) | |
1e3f16d5 | 645 | resize_mini_window (XWINDOW (window), 0); |
544e358d | 646 | |
59115a22 RS |
647 | /* Make sure minibuffer window is erased, not ignored. */ |
648 | windows_or_buffers_changed++; | |
649 | XSETFASTINT (XWINDOW (window)->last_modified, 0); | |
193e4518 | 650 | XSETFASTINT (XWINDOW (window)->last_overlay_modified, 0); |
9d815fd9 | 651 | return Qnil; |
f927c5ae JB |
652 | } |
653 | \f | |
b9d721de JB |
654 | |
655 | /* This comment supplies the doc string for read-from-minibuffer, | |
656 | for make-docfile to see. We cannot put this in the real DEFUN | |
657 | due to limits in the Unix cpp. | |
658 | ||
cee54539 | 659 | DEFUN ("read-from-minibuffer", Fread_from_minibuffer, Sread_from_minibuffer, 1, 7, 0, |
f927c5ae JB |
660 | "Read a string from the minibuffer, prompting with string PROMPT.\n\ |
661 | If optional second arg INITIAL-CONTENTS is non-nil, it is a string\n\ | |
662 | to be inserted into the minibuffer before reading input.\n\ | |
770970cb | 663 | If INITIAL-CONTENTS is (STRING . POSITION), the initial input\n\ |
18fef111 | 664 | is STRING, but point is placed at position POSITION in the minibuffer.\n\ |
f927c5ae JB |
665 | Third arg KEYMAP is a keymap to use whilst reading;\n\ |
666 | if omitted or nil, the default is `minibuffer-local-map'.\n\ | |
667 | If fourth arg READ is non-nil, then interpret the result as a lisp object\n\ | |
668 | and return that object:\n\ | |
669 | in other words, do `(car (read-from-string INPUT-STRING))'\n\ | |
770970cb RS |
670 | Fifth arg HIST, if non-nil, specifies a history list\n\ |
671 | and optionally the initial position in the list.\n\ | |
672 | It can be a symbol, which is the history list variable to use,\n\ | |
673 | or it can be a cons cell (HISTVAR . HISTPOS).\n\ | |
674 | In that case, HISTVAR is the history list variable to use,\n\ | |
675 | and HISTPOS is the initial position (the position in the list\n\ | |
676 | which INITIAL-CONTENTS corresponds to).\n\ | |
e5d4686b | 677 | Positions are counted starting from 1 at the beginning of the list.\n\ |
b9a86585 RS |
678 | Sixth arg DEFAULT-VALUE is the default value. If non-nil, it is available\n\ |
679 | for history commands; but `read-from-minibuffer' does NOT return DEFAULT-VALUE\n\ | |
680 | if the user enters empty input! It returns the empty string.\n\ | |
c8c15521 RS |
681 | Seventh arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\ |
682 | the current input method and the setting of enable-multibyte-characters.\n\ | |
19a4cb25 | 683 | If the variable `minibuffer-allow-text-properties' is non-nil,\n\ |
c3421833 | 684 | then the string which is returned includes whatever text properties\n\ |
cee54539 KH |
685 | were present in the minibuffer. Otherwise the value has no text properties.") |
686 | (prompt, initial_contents, keymap, read, hist, default_value, inherit_input_method) | |
687 | */ | |
b9d721de | 688 | |
cee54539 | 689 | DEFUN ("read-from-minibuffer", Fread_from_minibuffer, Sread_from_minibuffer, 1, 7, 0, |
b9d721de | 690 | 0 /* See immediately above */) |
cee54539 | 691 | (prompt, initial_contents, keymap, read, hist, default_value, inherit_input_method) |
e5d4686b | 692 | Lisp_Object prompt, initial_contents, keymap, read, hist, default_value; |
cee54539 | 693 | Lisp_Object inherit_input_method; |
f927c5ae JB |
694 | { |
695 | int pos = 0; | |
e5d4686b | 696 | Lisp_Object histvar, histpos, position, val; |
1d8d92f4 RS |
697 | struct gcpro gcpro1; |
698 | ||
770970cb | 699 | position = Qnil; |
f927c5ae JB |
700 | |
701 | CHECK_STRING (prompt, 0); | |
68e5a8a2 | 702 | if (!NILP (initial_contents)) |
f927c5ae | 703 | { |
7510b296 | 704 | if (CONSP (initial_contents)) |
770970cb | 705 | { |
68e5a8a2 RS |
706 | position = Fcdr (initial_contents); |
707 | initial_contents = Fcar (initial_contents); | |
770970cb | 708 | } |
68e5a8a2 | 709 | CHECK_STRING (initial_contents, 1); |
56a98455 | 710 | if (!NILP (position)) |
f927c5ae JB |
711 | { |
712 | CHECK_NUMBER (position, 0); | |
713 | /* Convert to distance from end of input. */ | |
18fef111 RS |
714 | if (XINT (position) < 1) |
715 | /* A number too small means the beginning of the string. */ | |
716 | pos = - XSTRING (initial_contents)->size; | |
717 | else | |
718 | pos = XINT (position) - 1 - XSTRING (initial_contents)->size; | |
f927c5ae JB |
719 | } |
720 | } | |
721 | ||
56a98455 | 722 | if (NILP (keymap)) |
f927c5ae JB |
723 | keymap = Vminibuffer_local_map; |
724 | else | |
b7df898e | 725 | keymap = get_keymap (keymap); |
770970cb | 726 | |
7510b296 | 727 | if (SYMBOLP (hist)) |
770970cb RS |
728 | { |
729 | histvar = hist; | |
730 | histpos = Qnil; | |
731 | } | |
732 | else | |
733 | { | |
734 | histvar = Fcar_safe (hist); | |
735 | histpos = Fcdr_safe (hist); | |
736 | } | |
737 | if (NILP (histvar)) | |
738 | histvar = Qminibuffer_history; | |
739 | if (NILP (histpos)) | |
5a866662 | 740 | XSETFASTINT (histpos, 0); |
770970cb | 741 | |
1d8d92f4 | 742 | GCPRO1 (default_value); |
e5d4686b RS |
743 | val = read_minibuf (keymap, initial_contents, prompt, |
744 | make_number (pos), !NILP (read), | |
c3421833 | 745 | histvar, histpos, default_value, |
cee54539 KH |
746 | minibuffer_allow_text_properties, |
747 | !NILP (inherit_input_method)); | |
1d8d92f4 | 748 | UNGCPRO; |
e5d4686b | 749 | return val; |
f927c5ae JB |
750 | } |
751 | ||
752 | DEFUN ("read-minibuffer", Fread_minibuffer, Sread_minibuffer, 1, 2, 0, | |
753 | "Return a Lisp object read using the minibuffer.\n\ | |
754 | Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS\n\ | |
755 | is a string to insert in the minibuffer before reading.") | |
756 | (prompt, initial_contents) | |
757 | Lisp_Object prompt, initial_contents; | |
758 | { | |
759 | CHECK_STRING (prompt, 0); | |
56a98455 | 760 | if (!NILP (initial_contents)) |
a1b4b084 | 761 | CHECK_STRING (initial_contents, 1); |
770970cb | 762 | return read_minibuf (Vminibuffer_local_map, initial_contents, |
e5d4686b | 763 | prompt, Qnil, 1, Qminibuffer_history, |
dd9d15d6 | 764 | make_number (0), Qnil, 0, 0); |
f927c5ae JB |
765 | } |
766 | ||
767 | DEFUN ("eval-minibuffer", Feval_minibuffer, Seval_minibuffer, 1, 2, 0, | |
768 | "Return value of Lisp expression read using the minibuffer.\n\ | |
769 | Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS\n\ | |
770 | is a string to insert in the minibuffer before reading.") | |
771 | (prompt, initial_contents) | |
772 | Lisp_Object prompt, initial_contents; | |
773 | { | |
774 | return Feval (Fread_minibuffer (prompt, initial_contents)); | |
775 | } | |
776 | ||
777 | /* Functions that use the minibuffer to read various things. */ | |
778 | ||
cee54539 | 779 | DEFUN ("read-string", Fread_string, Sread_string, 1, 5, 0, |
f927c5ae | 780 | "Read a string from the minibuffer, prompting with string PROMPT.\n\ |
80896ab4 RS |
781 | If non-nil, second arg INITIAL-INPUT is a string to insert before reading.\n\ |
782 | The third arg HISTORY, if non-nil, specifies a history list\n\ | |
783 | and optionally the initial position in the list.\n\ | |
cee54539 | 784 | See `read-from-minibuffer' for details of HISTORY argument.\n\ |
19a4cb25 SE |
785 | Fourth arg DEFAULT-VALUE is the default value. If non-nil, it is used\n\ |
786 | for history commands, and as the value to return if the user enters\n\ | |
787 | the empty string.\n\ | |
788 | Fifth arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\ | |
c8c15521 | 789 | the current input method and the setting of enable-multibyte-characters.") |
cee54539 | 790 | (prompt, initial_input, history, default_value, inherit_input_method) |
e5d4686b | 791 | Lisp_Object prompt, initial_input, history, default_value; |
cee54539 | 792 | Lisp_Object inherit_input_method; |
f927c5ae | 793 | { |
b9a86585 RS |
794 | Lisp_Object val; |
795 | val = Fread_from_minibuffer (prompt, initial_input, Qnil, | |
796 | Qnil, history, default_value, | |
797 | inherit_input_method); | |
798 | if (STRINGP (val) && XSTRING (val)->size == 0 && ! NILP (default_value)) | |
799 | val = default_value; | |
800 | return val; | |
f927c5ae JB |
801 | } |
802 | ||
cee54539 | 803 | DEFUN ("read-no-blanks-input", Fread_no_blanks_input, Sread_no_blanks_input, 1, 3, 0, |
c923ccc9 RS |
804 | "Read a string from the terminal, not allowing blanks.\n\ |
805 | Prompt with PROMPT, and provide INITIAL as an initial value of the input string.\n\ | |
c8c15521 RS |
806 | Third arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\ |
807 | the current input method and the setting of enable-multibyte-characters.") | |
c923ccc9 RS |
808 | (prompt, initial, inherit_input_method) |
809 | Lisp_Object prompt, initial, inherit_input_method; | |
f927c5ae JB |
810 | { |
811 | CHECK_STRING (prompt, 0); | |
c923ccc9 RS |
812 | if (! NILP (initial)) |
813 | CHECK_STRING (initial, 1); | |
f927c5ae | 814 | |
c923ccc9 | 815 | return read_minibuf (Vminibuffer_local_ns_map, initial, prompt, Qnil, |
cee54539 KH |
816 | 0, Qminibuffer_history, make_number (0), Qnil, 0, |
817 | !NILP (inherit_input_method)); | |
f927c5ae JB |
818 | } |
819 | ||
e5d4686b RS |
820 | DEFUN ("read-command", Fread_command, Sread_command, 1, 2, 0, |
821 | "Read the name of a command and return as a symbol.\n\ | |
822 | Prompts with PROMPT. By default, return DEFAULT-VALUE.") | |
823 | (prompt, default_value) | |
824 | Lisp_Object prompt, default_value; | |
f927c5ae | 825 | { |
7c8d9931 RS |
826 | Lisp_Object name, default_string; |
827 | ||
828 | if (NILP (default_value)) | |
829 | default_string = Qnil; | |
830 | else if (SYMBOLP (default_value)) | |
6dd05c14 | 831 | XSETSTRING (default_string, XSYMBOL (default_value)->name); |
7c8d9931 RS |
832 | else |
833 | default_string = default_value; | |
834 | ||
835 | name = Fcompleting_read (prompt, Vobarray, Qcommandp, Qt, | |
836 | Qnil, Qnil, default_string, Qnil); | |
837 | if (NILP (name)) | |
838 | return name; | |
839 | return Fintern (name, Qnil); | |
f927c5ae JB |
840 | } |
841 | ||
842 | #ifdef NOTDEF | |
843 | DEFUN ("read-function", Fread_function, Sread_function, 1, 1, 0, | |
844 | "One arg PROMPT, a string. Read the name of a function and return as a symbol.\n\ | |
845 | Prompts with PROMPT.") | |
846 | (prompt) | |
847 | Lisp_Object prompt; | |
848 | { | |
cee54539 | 849 | return Fintern (Fcompleting_read (prompt, Vobarray, Qfboundp, Qt, Qnil, Qnil, Qnil, Qnil), |
f927c5ae JB |
850 | Qnil); |
851 | } | |
852 | #endif /* NOTDEF */ | |
853 | ||
e5d4686b RS |
854 | DEFUN ("read-variable", Fread_variable, Sread_variable, 1, 2, 0, |
855 | "Read the name of a user variable and return it as a symbol.\n\ | |
856 | Prompts with PROMPT. By default, return DEFAULT-VALUE.\n\ | |
f927c5ae | 857 | A user variable is one whose documentation starts with a `*' character.") |
e5d4686b RS |
858 | (prompt, default_value) |
859 | Lisp_Object prompt, default_value; | |
f927c5ae | 860 | { |
7c8d9931 RS |
861 | Lisp_Object name, default_string; |
862 | ||
863 | if (NILP (default_value)) | |
864 | default_string = Qnil; | |
865 | else if (SYMBOLP (default_value)) | |
6dd05c14 | 866 | XSETSTRING (default_string, XSYMBOL (default_value)->name); |
7c8d9931 RS |
867 | else |
868 | default_string = default_value; | |
869 | ||
870 | name = Fcompleting_read (prompt, Vobarray, | |
871 | Quser_variable_p, Qt, | |
872 | Qnil, Qnil, default_string, Qnil); | |
873 | if (NILP (name)) | |
874 | return name; | |
875 | return Fintern (name, Qnil); | |
f927c5ae JB |
876 | } |
877 | ||
878 | DEFUN ("read-buffer", Fread_buffer, Sread_buffer, 1, 3, 0, | |
879 | "One arg PROMPT, a string. Read the name of a buffer and return as a string.\n\ | |
880 | Prompts with PROMPT.\n\ | |
e5d4686b | 881 | Optional second arg DEF is value to return if user enters an empty line.\n\ |
f927c5ae JB |
882 | If optional third arg REQUIRE-MATCH is non-nil, only existing buffer names are allowed.") |
883 | (prompt, def, require_match) | |
884 | Lisp_Object prompt, def, require_match; | |
885 | { | |
eebbfb01 KH |
886 | Lisp_Object args[4]; |
887 | ||
7510b296 | 888 | if (BUFFERP (def)) |
f927c5ae | 889 | def = XBUFFER (def)->name; |
eebbfb01 KH |
890 | |
891 | if (NILP (Vread_buffer_function)) | |
892 | { | |
893 | if (!NILP (def)) | |
894 | { | |
895 | args[0] = build_string ("%s(default %s) "); | |
896 | args[1] = prompt; | |
897 | args[2] = def; | |
898 | prompt = Fformat (3, args); | |
899 | } | |
900 | ||
901 | return Fcompleting_read (prompt, Vbuffer_alist, Qnil, | |
406e55df RS |
902 | require_match, Qnil, Qbuffer_name_history, |
903 | def, Qnil); | |
eebbfb01 KH |
904 | } |
905 | else | |
f927c5ae | 906 | { |
eebbfb01 | 907 | args[0] = Vread_buffer_function; |
f927c5ae JB |
908 | args[1] = prompt; |
909 | args[2] = def; | |
eebbfb01 KH |
910 | args[3] = require_match; |
911 | return Ffuncall(4, args); | |
f927c5ae | 912 | } |
f927c5ae JB |
913 | } |
914 | \f | |
ec067ec7 RS |
915 | static Lisp_Object |
916 | minibuf_conform_representation (string, basis) | |
917 | Lisp_Object string, basis; | |
918 | { | |
919 | if (STRING_MULTIBYTE (string) == STRING_MULTIBYTE (basis)) | |
920 | return string; | |
921 | ||
922 | if (STRING_MULTIBYTE (string)) | |
923 | return Fstring_make_unibyte (string); | |
924 | else | |
925 | return Fstring_make_multibyte (string); | |
926 | } | |
927 | ||
f927c5ae JB |
928 | DEFUN ("try-completion", Ftry_completion, Stry_completion, 2, 3, 0, |
929 | "Return common substring of all completions of STRING in ALIST.\n\ | |
930 | Each car of each element of ALIST is tested to see if it begins with STRING.\n\ | |
931 | All that match are compared together; the longest initial sequence\n\ | |
932 | common to all matches is returned as a string.\n\ | |
933 | If there is no match at all, nil is returned.\n\ | |
934 | For an exact match, t is returned.\n\ | |
935 | \n\ | |
936 | ALIST can be an obarray instead of an alist.\n\ | |
937 | Then the print names of all symbols in the obarray are the possible matches.\n\ | |
938 | \n\ | |
939 | ALIST can also be a function to do the completion itself.\n\ | |
940 | It receives three arguments: the values STRING, PREDICATE and nil.\n\ | |
941 | Whatever it returns becomes the value of `try-completion'.\n\ | |
942 | \n\ | |
943 | If optional third argument PREDICATE is non-nil,\n\ | |
944 | it is used to test each possible match.\n\ | |
945 | The match is a candidate only if PREDICATE returns non-nil.\n\ | |
89a255dc RS |
946 | The argument given to PREDICATE is the alist element\n\ |
947 | or the symbol from the obarray.") | |
7efd36fc EN |
948 | (string, alist, predicate) |
949 | Lisp_Object string, alist, predicate; | |
f927c5ae JB |
950 | { |
951 | Lisp_Object bestmatch, tail, elt, eltstring; | |
af2b7cd5 | 952 | /* Size in bytes of BESTMATCH. */ |
f927c5ae | 953 | int bestmatchsize; |
af2b7cd5 | 954 | /* These are in bytes, too. */ |
f927c5ae | 955 | int compare, matchsize; |
56a98455 | 956 | int list = CONSP (alist) || NILP (alist); |
f927c5ae JB |
957 | int index, obsize; |
958 | int matchcount = 0; | |
959 | Lisp_Object bucket, zero, end, tem; | |
960 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; | |
961 | ||
962 | CHECK_STRING (string, 0); | |
7510b296 | 963 | if (!list && !VECTORP (alist)) |
7efd36fc | 964 | return call3 (alist, string, predicate, Qnil); |
f927c5ae JB |
965 | |
966 | bestmatch = Qnil; | |
967 | ||
968 | /* If ALIST is not a list, set TAIL just for gc pro. */ | |
969 | tail = alist; | |
970 | if (! list) | |
971 | { | |
972 | index = 0; | |
973 | obsize = XVECTOR (alist)->size; | |
974 | bucket = XVECTOR (alist)->contents[index]; | |
975 | } | |
976 | ||
977 | while (1) | |
978 | { | |
979 | /* Get the next element of the alist or obarray. */ | |
980 | /* Exit the loop if the elements are all used up. */ | |
981 | /* elt gets the alist element or symbol. | |
982 | eltstring gets the name to check as a completion. */ | |
983 | ||
984 | if (list) | |
985 | { | |
56a98455 | 986 | if (NILP (tail)) |
f927c5ae JB |
987 | break; |
988 | elt = Fcar (tail); | |
989 | eltstring = Fcar (elt); | |
990 | tail = Fcdr (tail); | |
991 | } | |
992 | else | |
993 | { | |
994 | if (XFASTINT (bucket) != 0) | |
995 | { | |
996 | elt = bucket; | |
997 | eltstring = Fsymbol_name (elt); | |
998 | if (XSYMBOL (bucket)->next) | |
999 | XSETSYMBOL (bucket, XSYMBOL (bucket)->next); | |
1000 | else | |
5a866662 | 1001 | XSETFASTINT (bucket, 0); |
f927c5ae JB |
1002 | } |
1003 | else if (++index >= obsize) | |
1004 | break; | |
1005 | else | |
1006 | { | |
1007 | bucket = XVECTOR (alist)->contents[index]; | |
1008 | continue; | |
1009 | } | |
1010 | } | |
1011 | ||
1012 | /* Is this element a possible completion? */ | |
1013 | ||
7510b296 | 1014 | if (STRINGP (eltstring) |
7d315986 | 1015 | && XSTRING (string)->size <= XSTRING (eltstring)->size |
69f4ef20 RS |
1016 | && (tem = Fcompare_strings (eltstring, make_number (0), |
1017 | make_number (XSTRING (string)->size), | |
1018 | string, make_number (0), Qnil, | |
1019 | completion_ignore_case ?Qt : Qnil), | |
1020 | EQ (Qt, tem))) | |
f927c5ae JB |
1021 | { |
1022 | /* Yes. */ | |
42006772 RS |
1023 | Lisp_Object regexps; |
1024 | Lisp_Object zero; | |
5a866662 | 1025 | XSETFASTINT (zero, 0); |
42006772 RS |
1026 | |
1027 | /* Ignore this element if it fails to match all the regexps. */ | |
1028 | for (regexps = Vcompletion_regexp_list; CONSP (regexps); | |
7539e11f | 1029 | regexps = XCDR (regexps)) |
42006772 | 1030 | { |
7539e11f | 1031 | tem = Fstring_match (XCAR (regexps), eltstring, zero); |
42006772 RS |
1032 | if (NILP (tem)) |
1033 | break; | |
1034 | } | |
1035 | if (CONSP (regexps)) | |
1036 | continue; | |
1037 | ||
f927c5ae JB |
1038 | /* Ignore this element if there is a predicate |
1039 | and the predicate doesn't like it. */ | |
1040 | ||
7efd36fc | 1041 | if (!NILP (predicate)) |
f927c5ae | 1042 | { |
7efd36fc | 1043 | if (EQ (predicate, Qcommandp)) |
f927c5ae JB |
1044 | tem = Fcommandp (elt); |
1045 | else | |
1046 | { | |
1047 | GCPRO4 (tail, string, eltstring, bestmatch); | |
7efd36fc | 1048 | tem = call1 (predicate, elt); |
f927c5ae JB |
1049 | UNGCPRO; |
1050 | } | |
56a98455 | 1051 | if (NILP (tem)) continue; |
f927c5ae JB |
1052 | } |
1053 | ||
1054 | /* Update computation of how much all possible completions match */ | |
1055 | ||
1056 | matchcount++; | |
56a98455 | 1057 | if (NILP (bestmatch)) |
af2b7cd5 RS |
1058 | { |
1059 | bestmatch = eltstring; | |
69f4ef20 | 1060 | bestmatchsize = XSTRING (eltstring)->size; |
af2b7cd5 | 1061 | } |
f927c5ae JB |
1062 | else |
1063 | { | |
69f4ef20 RS |
1064 | compare = min (bestmatchsize, XSTRING (eltstring)->size); |
1065 | tem = Fcompare_strings (bestmatch, make_number (0), | |
1066 | make_number (compare), | |
1067 | eltstring, make_number (0), | |
1068 | make_number (compare), | |
1069 | completion_ignore_case ? Qt : Qnil); | |
1070 | if (EQ (tem, Qt)) | |
1071 | matchsize = compare; | |
1072 | else if (XINT (tem) < 0) | |
1073 | matchsize = - XINT (tem) - 1; | |
1074 | else | |
1075 | matchsize = XINT (tem) - 1; | |
1076 | ||
52b14ac0 JB |
1077 | if (matchsize < 0) |
1078 | matchsize = compare; | |
1079 | if (completion_ignore_case) | |
1080 | { | |
1081 | /* If this is an exact match except for case, | |
1082 | use it as the best match rather than one that is not an | |
1083 | exact match. This way, we get the case pattern | |
1084 | of the actual match. */ | |
69f4ef20 RS |
1085 | if ((matchsize == XSTRING (eltstring)->size |
1086 | && matchsize < XSTRING (bestmatch)->size) | |
52b14ac0 JB |
1087 | || |
1088 | /* If there is more than one exact match ignoring case, | |
1089 | and one of them is exact including case, | |
1090 | prefer that one. */ | |
1091 | /* If there is no exact match ignoring case, | |
1092 | prefer a match that does not change the case | |
1093 | of the input. */ | |
69f4ef20 | 1094 | ((matchsize == XSTRING (eltstring)->size) |
52b14ac0 | 1095 | == |
69f4ef20 RS |
1096 | (matchsize == XSTRING (bestmatch)->size) |
1097 | && (tem = Fcompare_strings (eltstring, make_number (0), | |
1098 | make_number (XSTRING (string)->size), | |
1099 | string, make_number (0), | |
1100 | Qnil, | |
1101 | Qnil), | |
1102 | EQ (Qt, tem)) | |
1103 | && (tem = Fcompare_strings (bestmatch, make_number (0), | |
1104 | make_number (XSTRING (string)->size), | |
1105 | string, make_number (0), | |
1106 | Qnil, | |
1107 | Qnil), | |
1108 | ! EQ (Qt, tem)))) | |
52b14ac0 JB |
1109 | bestmatch = eltstring; |
1110 | } | |
1111 | bestmatchsize = matchsize; | |
f927c5ae JB |
1112 | } |
1113 | } | |
1114 | } | |
1115 | ||
56a98455 | 1116 | if (NILP (bestmatch)) |
f927c5ae | 1117 | return Qnil; /* No completions found */ |
52b14ac0 JB |
1118 | /* If we are ignoring case, and there is no exact match, |
1119 | and no additional text was supplied, | |
1120 | don't change the case of what the user typed. */ | |
69f4ef20 RS |
1121 | if (completion_ignore_case && bestmatchsize == XSTRING (string)->size |
1122 | && XSTRING (bestmatch)->size > bestmatchsize) | |
ec067ec7 | 1123 | return minibuf_conform_representation (string, bestmatch); |
52b14ac0 JB |
1124 | |
1125 | /* Return t if the supplied string is an exact match (counting case); | |
1126 | it does not require any change to be made. */ | |
69f4ef20 RS |
1127 | if (matchcount == 1 && bestmatchsize == XSTRING (string)->size |
1128 | && (tem = Fcompare_strings (bestmatch, make_number (0), | |
1129 | make_number (bestmatchsize), | |
1130 | string, make_number (0), | |
1131 | make_number (bestmatchsize), | |
1132 | Qnil), | |
1133 | EQ (Qt, tem))) | |
f927c5ae JB |
1134 | return Qt; |
1135 | ||
5a866662 KH |
1136 | XSETFASTINT (zero, 0); /* Else extract the part in which */ |
1137 | XSETFASTINT (end, bestmatchsize); /* all completions agree */ | |
f927c5ae JB |
1138 | return Fsubstring (bestmatch, zero, end); |
1139 | } | |
1140 | ||
1141 | /* Compare exactly LEN chars of strings at S1 and S2, | |
1142 | ignoring case if appropriate. | |
1143 | Return -1 if strings match, | |
1144 | else number of chars that match at the beginning. */ | |
1145 | ||
829f7f7c | 1146 | int |
f927c5ae | 1147 | scmp (s1, s2, len) |
829f7f7c | 1148 | register unsigned char *s1, *s2; |
f927c5ae JB |
1149 | int len; |
1150 | { | |
1151 | register int l = len; | |
1152 | ||
1153 | if (completion_ignore_case) | |
1154 | { | |
2e34157c | 1155 | while (l && DOWNCASE (*s1++) == DOWNCASE (*s2++)) |
f927c5ae JB |
1156 | l--; |
1157 | } | |
1158 | else | |
1159 | { | |
1160 | while (l && *s1++ == *s2++) | |
1161 | l--; | |
1162 | } | |
1163 | if (l == 0) | |
1164 | return -1; | |
829f7f7c | 1165 | else |
d50a3d2a KH |
1166 | { |
1167 | int match = len - l; | |
1168 | ||
1169 | /* Now *--S1 is the unmatching byte. If it is in the middle of | |
1170 | multi-byte form, we must say that the multi-byte character | |
1171 | there doesn't match. */ | |
1172 | while (match && *--s1 >= 0xA0) match--; | |
1173 | return match; | |
1174 | } | |
f927c5ae JB |
1175 | } |
1176 | \f | |
89a255dc | 1177 | DEFUN ("all-completions", Fall_completions, Sall_completions, 2, 4, 0, |
f927c5ae JB |
1178 | "Search for partial matches to STRING in ALIST.\n\ |
1179 | Each car of each element of ALIST is tested to see if it begins with STRING.\n\ | |
1180 | The value is a list of all the strings from ALIST that match.\n\ | |
89a255dc | 1181 | \n\ |
f927c5ae JB |
1182 | ALIST can be an obarray instead of an alist.\n\ |
1183 | Then the print names of all symbols in the obarray are the possible matches.\n\ | |
1184 | \n\ | |
1185 | ALIST can also be a function to do the completion itself.\n\ | |
1186 | It receives three arguments: the values STRING, PREDICATE and t.\n\ | |
1187 | Whatever it returns becomes the value of `all-completion'.\n\ | |
1188 | \n\ | |
1189 | If optional third argument PREDICATE is non-nil,\n\ | |
1190 | it is used to test each possible match.\n\ | |
1191 | The match is a candidate only if PREDICATE returns non-nil.\n\ | |
89a255dc RS |
1192 | The argument given to PREDICATE is the alist element\n\ |
1193 | or the symbol from the obarray.\n\ | |
1194 | \n\ | |
1195 | If the optional fourth argument HIDE-SPACES is non-nil,\n\ | |
1196 | strings in ALIST that start with a space\n\ | |
1197 | are ignored unless STRING itself starts with a space.") | |
7efd36fc EN |
1198 | (string, alist, predicate, hide_spaces) |
1199 | Lisp_Object string, alist, predicate, hide_spaces; | |
f927c5ae JB |
1200 | { |
1201 | Lisp_Object tail, elt, eltstring; | |
1202 | Lisp_Object allmatches; | |
56a98455 | 1203 | int list = CONSP (alist) || NILP (alist); |
f927c5ae JB |
1204 | int index, obsize; |
1205 | Lisp_Object bucket, tem; | |
1206 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; | |
1207 | ||
1208 | CHECK_STRING (string, 0); | |
7510b296 | 1209 | if (!list && !VECTORP (alist)) |
f927c5ae | 1210 | { |
7efd36fc | 1211 | return call3 (alist, string, predicate, Qt); |
f927c5ae JB |
1212 | } |
1213 | allmatches = Qnil; | |
1214 | ||
1215 | /* If ALIST is not a list, set TAIL just for gc pro. */ | |
1216 | tail = alist; | |
1217 | if (! list) | |
1218 | { | |
1219 | index = 0; | |
1220 | obsize = XVECTOR (alist)->size; | |
1221 | bucket = XVECTOR (alist)->contents[index]; | |
1222 | } | |
1223 | ||
1224 | while (1) | |
1225 | { | |
1226 | /* Get the next element of the alist or obarray. */ | |
1227 | /* Exit the loop if the elements are all used up. */ | |
1228 | /* elt gets the alist element or symbol. | |
1229 | eltstring gets the name to check as a completion. */ | |
1230 | ||
1231 | if (list) | |
1232 | { | |
56a98455 | 1233 | if (NILP (tail)) |
f927c5ae JB |
1234 | break; |
1235 | elt = Fcar (tail); | |
1236 | eltstring = Fcar (elt); | |
1237 | tail = Fcdr (tail); | |
1238 | } | |
1239 | else | |
1240 | { | |
1241 | if (XFASTINT (bucket) != 0) | |
1242 | { | |
1243 | elt = bucket; | |
1244 | eltstring = Fsymbol_name (elt); | |
1245 | if (XSYMBOL (bucket)->next) | |
1246 | XSETSYMBOL (bucket, XSYMBOL (bucket)->next); | |
1247 | else | |
5a866662 | 1248 | XSETFASTINT (bucket, 0); |
f927c5ae JB |
1249 | } |
1250 | else if (++index >= obsize) | |
1251 | break; | |
1252 | else | |
1253 | { | |
1254 | bucket = XVECTOR (alist)->contents[index]; | |
1255 | continue; | |
1256 | } | |
1257 | } | |
1258 | ||
1259 | /* Is this element a possible completion? */ | |
1260 | ||
7510b296 | 1261 | if (STRINGP (eltstring) |
7d315986 | 1262 | && XSTRING (string)->size <= XSTRING (eltstring)->size |
89a255dc | 1263 | /* If HIDE_SPACES, reject alternatives that start with space |
2cbaf886 | 1264 | unless the input starts with space. */ |
fc932ac6 | 1265 | && ((STRING_BYTES (XSTRING (string)) > 0 |
af2b7cd5 | 1266 | && XSTRING (string)->data[0] == ' ') |
89a255dc RS |
1267 | || XSTRING (eltstring)->data[0] != ' ' |
1268 | || NILP (hide_spaces)) | |
69f4ef20 RS |
1269 | && (tem = Fcompare_strings (eltstring, make_number (0), |
1270 | make_number (XSTRING (string)->size), | |
1271 | string, make_number (0), | |
1272 | make_number (XSTRING (string)->size), | |
1273 | completion_ignore_case ? Qt : Qnil), | |
1274 | EQ (Qt, tem))) | |
f927c5ae JB |
1275 | { |
1276 | /* Yes. */ | |
42006772 RS |
1277 | Lisp_Object regexps; |
1278 | Lisp_Object zero; | |
5a866662 | 1279 | XSETFASTINT (zero, 0); |
42006772 RS |
1280 | |
1281 | /* Ignore this element if it fails to match all the regexps. */ | |
1282 | for (regexps = Vcompletion_regexp_list; CONSP (regexps); | |
7539e11f | 1283 | regexps = XCDR (regexps)) |
42006772 | 1284 | { |
7539e11f | 1285 | tem = Fstring_match (XCAR (regexps), eltstring, zero); |
42006772 RS |
1286 | if (NILP (tem)) |
1287 | break; | |
1288 | } | |
1289 | if (CONSP (regexps)) | |
1290 | continue; | |
1291 | ||
f927c5ae JB |
1292 | /* Ignore this element if there is a predicate |
1293 | and the predicate doesn't like it. */ | |
1294 | ||
7efd36fc | 1295 | if (!NILP (predicate)) |
f927c5ae | 1296 | { |
7efd36fc | 1297 | if (EQ (predicate, Qcommandp)) |
f927c5ae JB |
1298 | tem = Fcommandp (elt); |
1299 | else | |
1300 | { | |
1301 | GCPRO4 (tail, eltstring, allmatches, string); | |
7efd36fc | 1302 | tem = call1 (predicate, elt); |
f927c5ae JB |
1303 | UNGCPRO; |
1304 | } | |
56a98455 | 1305 | if (NILP (tem)) continue; |
f927c5ae JB |
1306 | } |
1307 | /* Ok => put it on the list. */ | |
1308 | allmatches = Fcons (eltstring, allmatches); | |
1309 | } | |
1310 | } | |
1311 | ||
1312 | return Fnreverse (allmatches); | |
1313 | } | |
1314 | \f | |
1315 | Lisp_Object Vminibuffer_completion_table, Qminibuffer_completion_table; | |
1316 | Lisp_Object Vminibuffer_completion_predicate, Qminibuffer_completion_predicate; | |
1317 | Lisp_Object Vminibuffer_completion_confirm, Qminibuffer_completion_confirm; | |
ccf330a6 | 1318 | Lisp_Object Vminibuffer_completing_file_name; |
f927c5ae | 1319 | |
b9d721de JB |
1320 | /* This comment supplies the doc string for completing-read, |
1321 | for make-docfile to see. We cannot put this in the real DEFUN | |
1322 | due to limits in the Unix cpp. | |
1323 | ||
cee54539 | 1324 | DEFUN ("completing-read", Fcompleting_read, Scompleting_read, 2, 8, 0, |
f927c5ae | 1325 | "Read a string in the minibuffer, with completion.\n\ |
f927c5ae JB |
1326 | PROMPT is a string to prompt with; normally it ends in a colon and a space.\n\ |
1327 | TABLE is an alist whose elements' cars are strings, or an obarray.\n\ | |
1328 | PREDICATE limits completion to a subset of TABLE.\n\ | |
60e6659c | 1329 | See `try-completion' and `all-completions' for more details\n\ |
6b3faad8 | 1330 | on completion, TABLE, and PREDICATE.\n\ |
cbbc3917 | 1331 | \n\ |
f927c5ae | 1332 | If REQUIRE-MATCH is non-nil, the user is not allowed to exit unless\n\ |
4ced3209 | 1333 | the input is (or completes to) an element of TABLE or is null.\n\ |
f927c5ae | 1334 | If it is also not t, Return does not exit if it does non-null completion.\n\ |
fab95625 | 1335 | If the input is null, `completing-read' returns an empty string,\n\ |
cbbc3917 RS |
1336 | regardless of the value of REQUIRE-MATCH.\n\ |
1337 | \n\ | |
f927c5ae | 1338 | If INITIAL-INPUT is non-nil, insert it in the minibuffer initially.\n\ |
770970cb RS |
1339 | If it is (STRING . POSITION), the initial input\n\ |
1340 | is STRING, but point is placed POSITION characters into the string.\n\ | |
1341 | HIST, if non-nil, specifies a history list\n\ | |
1342 | and optionally the initial position in the list.\n\ | |
1343 | It can be a symbol, which is the history list variable to use,\n\ | |
1344 | or it can be a cons cell (HISTVAR . HISTPOS).\n\ | |
1345 | In that case, HISTVAR is the history list variable to use,\n\ | |
1346 | and HISTPOS is the initial position (the position in the list\n\ | |
4356f221 | 1347 | which INITIAL-INPUT corresponds to).\n\ |
770970cb | 1348 | Positions are counted starting from 1 at the beginning of the list.\n\ |
cee54539 KH |
1349 | DEF, if non-nil, is the default value.\n\ |
1350 | \n\ | |
1351 | If INHERIT-INPUT-METHOD is non-nil, the minibuffer inherits\n\ | |
c8c15521 | 1352 | the current input method and the setting of enable-multibyte-characters.\n\ |
cee54539 | 1353 | \n\ |
770970cb | 1354 | Completion ignores case if the ambient value of\n\ |
b9d721de JB |
1355 | `completion-ignore-case' is non-nil." |
1356 | */ | |
cee54539 | 1357 | DEFUN ("completing-read", Fcompleting_read, Scompleting_read, 2, 8, 0, |
b9d721de | 1358 | 0 /* See immediately above */) |
cee54539 | 1359 | (prompt, table, predicate, require_match, init, hist, def, inherit_input_method) |
e5d4686b | 1360 | Lisp_Object prompt, table, predicate, require_match, init, hist, def; |
cee54539 | 1361 | Lisp_Object inherit_input_method; |
f927c5ae | 1362 | { |
770970cb RS |
1363 | Lisp_Object val, histvar, histpos, position; |
1364 | int pos = 0; | |
f927c5ae | 1365 | int count = specpdl_ptr - specpdl; |
0c8ee1a2 RS |
1366 | struct gcpro gcpro1; |
1367 | ||
1368 | GCPRO1 (def); | |
1369 | ||
f927c5ae | 1370 | specbind (Qminibuffer_completion_table, table); |
7efd36fc | 1371 | specbind (Qminibuffer_completion_predicate, predicate); |
f927c5ae JB |
1372 | specbind (Qminibuffer_completion_confirm, |
1373 | EQ (require_match, Qt) ? Qnil : Qt); | |
1374 | last_exact_completion = Qnil; | |
770970cb RS |
1375 | |
1376 | position = Qnil; | |
1377 | if (!NILP (init)) | |
1378 | { | |
7510b296 | 1379 | if (CONSP (init)) |
770970cb RS |
1380 | { |
1381 | position = Fcdr (init); | |
1382 | init = Fcar (init); | |
1383 | } | |
1384 | CHECK_STRING (init, 0); | |
1385 | if (!NILP (position)) | |
1386 | { | |
1387 | CHECK_NUMBER (position, 0); | |
1388 | /* Convert to distance from end of input. */ | |
5dadd3a2 | 1389 | pos = XINT (position) - XSTRING (init)->size; |
770970cb RS |
1390 | } |
1391 | } | |
1392 | ||
7510b296 | 1393 | if (SYMBOLP (hist)) |
770970cb RS |
1394 | { |
1395 | histvar = hist; | |
1396 | histpos = Qnil; | |
1397 | } | |
1398 | else | |
1399 | { | |
1400 | histvar = Fcar_safe (hist); | |
1401 | histpos = Fcdr_safe (hist); | |
1402 | } | |
1403 | if (NILP (histvar)) | |
1404 | histvar = Qminibuffer_history; | |
1405 | if (NILP (histpos)) | |
5a866662 | 1406 | XSETFASTINT (histpos, 0); |
770970cb | 1407 | |
56a98455 | 1408 | val = read_minibuf (NILP (require_match) |
f927c5ae JB |
1409 | ? Vminibuffer_local_completion_map |
1410 | : Vminibuffer_local_must_match_map, | |
85b5fe07 | 1411 | init, prompt, make_number (pos), 0, |
cee54539 KH |
1412 | histvar, histpos, def, 0, |
1413 | !NILP (inherit_input_method)); | |
b9a86585 RS |
1414 | |
1415 | if (STRINGP (val) && XSTRING (val)->size == 0 && ! NILP (def)) | |
1416 | val = def; | |
1417 | ||
0c8ee1a2 | 1418 | RETURN_UNGCPRO (unbind_to (count, val)); |
f927c5ae JB |
1419 | } |
1420 | \f | |
f927c5ae | 1421 | Lisp_Object Fminibuffer_completion_help (); |
52b14ac0 | 1422 | Lisp_Object assoc_for_completion (); |
5d2ca7ae RS |
1423 | |
1424 | /* Test whether TXT is an exact completion. */ | |
1425 | Lisp_Object | |
1426 | test_completion (txt) | |
1427 | Lisp_Object txt; | |
1428 | { | |
1429 | Lisp_Object tem; | |
1430 | ||
1431 | if (CONSP (Vminibuffer_completion_table) | |
1432 | || NILP (Vminibuffer_completion_table)) | |
1433 | return assoc_for_completion (txt, Vminibuffer_completion_table); | |
1434 | else if (VECTORP (Vminibuffer_completion_table)) | |
1435 | { | |
1436 | /* Bypass intern-soft as that loses for nil */ | |
1437 | tem = oblookup (Vminibuffer_completion_table, | |
af2b7cd5 RS |
1438 | XSTRING (txt)->data, |
1439 | XSTRING (txt)->size, | |
fc932ac6 | 1440 | STRING_BYTES (XSTRING (txt))); |
44472c88 | 1441 | if (!SYMBOLP (tem)) |
9404446f RS |
1442 | { |
1443 | if (STRING_MULTIBYTE (txt)) | |
1444 | txt = Fstring_make_unibyte (txt); | |
1445 | else | |
1446 | txt = Fstring_make_multibyte (txt); | |
1447 | ||
1448 | tem = oblookup (Vminibuffer_completion_table, | |
1449 | XSTRING (txt)->data, | |
1450 | XSTRING (txt)->size, | |
1451 | STRING_BYTES (XSTRING (txt))); | |
1452 | if (!SYMBOLP (tem)) | |
1453 | return Qnil; | |
1454 | } | |
1455 | if (!NILP (Vminibuffer_completion_predicate)) | |
5d2ca7ae RS |
1456 | return call1 (Vminibuffer_completion_predicate, tem); |
1457 | else | |
1458 | return Qt; | |
1459 | } | |
1460 | else | |
1461 | return call3 (Vminibuffer_completion_table, txt, | |
1462 | Vminibuffer_completion_predicate, Qlambda); | |
1463 | } | |
f927c5ae JB |
1464 | |
1465 | /* returns: | |
1466 | * 0 no possible completion | |
1467 | * 1 was already an exact and unique completion | |
1468 | * 3 was already an exact completion | |
1469 | * 4 completed to an exact completion | |
1470 | * 5 some completion happened | |
1471 | * 6 no completion happened | |
1472 | */ | |
1473 | int | |
1474 | do_completion () | |
1475 | { | |
1476 | Lisp_Object completion, tem; | |
1477 | int completedp; | |
1478 | Lisp_Object last; | |
1e00c2ff | 1479 | struct gcpro gcpro1, gcpro2; |
f927c5ae | 1480 | |
8e9968c6 GM |
1481 | completion = Ftry_completion (Ffield_string (ZV), |
1482 | Vminibuffer_completion_table, | |
f927c5ae JB |
1483 | Vminibuffer_completion_predicate); |
1484 | last = last_exact_completion; | |
1485 | last_exact_completion = Qnil; | |
1486 | ||
4f9b95e5 KH |
1487 | GCPRO2 (completion, last); |
1488 | ||
56a98455 | 1489 | if (NILP (completion)) |
f927c5ae JB |
1490 | { |
1491 | bitch_at_user (); | |
1492 | temp_echo_area_glyphs (" [No match]"); | |
1e00c2ff | 1493 | UNGCPRO; |
f927c5ae JB |
1494 | return 0; |
1495 | } | |
1496 | ||
1497 | if (EQ (completion, Qt)) /* exact and unique match */ | |
1e00c2ff KH |
1498 | { |
1499 | UNGCPRO; | |
1500 | return 1; | |
1501 | } | |
f927c5ae JB |
1502 | |
1503 | /* compiler bug */ | |
8e9968c6 | 1504 | tem = Fstring_equal (completion, Ffield_string(ZV)); |
13c67cc6 GM |
1505 | completedp = NILP (tem); |
1506 | if (completedp) | |
f927c5ae | 1507 | { |
8e9968c6 | 1508 | Ferase_field (make_number (ZV)); /* Some completion happened */ |
f927c5ae JB |
1509 | Finsert (1, &completion); |
1510 | } | |
1511 | ||
1512 | /* It did find a match. Do we match some possibility exactly now? */ | |
8e9968c6 | 1513 | tem = test_completion (Ffield_string(ZV)); |
56a98455 | 1514 | if (NILP (tem)) |
1e00c2ff KH |
1515 | { |
1516 | /* not an exact match */ | |
1517 | UNGCPRO; | |
f927c5ae JB |
1518 | if (completedp) |
1519 | return 5; | |
1520 | else if (auto_help) | |
1521 | Fminibuffer_completion_help (); | |
1522 | else | |
1523 | temp_echo_area_glyphs (" [Next char not unique]"); | |
1524 | return 6; | |
1525 | } | |
1526 | else if (completedp) | |
1e00c2ff KH |
1527 | { |
1528 | UNGCPRO; | |
1529 | return 4; | |
1530 | } | |
f927c5ae JB |
1531 | /* If the last exact completion and this one were the same, |
1532 | it means we've already given a "Complete but not unique" | |
52b14ac0 | 1533 | message and the user's hit TAB again, so now we give him help. */ |
f927c5ae | 1534 | last_exact_completion = completion; |
56a98455 | 1535 | if (!NILP (last)) |
f927c5ae | 1536 | { |
8e9968c6 | 1537 | tem = Ffield_string (ZV); |
56a98455 | 1538 | if (!NILP (Fequal (tem, last))) |
f927c5ae JB |
1539 | Fminibuffer_completion_help (); |
1540 | } | |
1e00c2ff | 1541 | UNGCPRO; |
f927c5ae | 1542 | return 3; |
f927c5ae | 1543 | } |
1e00c2ff | 1544 | |
52b14ac0 JB |
1545 | /* Like assoc but assumes KEY is a string, and ignores case if appropriate. */ |
1546 | ||
1547 | Lisp_Object | |
1548 | assoc_for_completion (key, list) | |
1549 | register Lisp_Object key; | |
1550 | Lisp_Object list; | |
1551 | { | |
1552 | register Lisp_Object tail; | |
1553 | ||
56a98455 | 1554 | for (tail = list; !NILP (tail); tail = Fcdr (tail)) |
52b14ac0 JB |
1555 | { |
1556 | register Lisp_Object elt, tem, thiscar; | |
1557 | elt = Fcar (tail); | |
1558 | if (!CONSP (elt)) continue; | |
1559 | thiscar = Fcar (elt); | |
7510b296 | 1560 | if (!STRINGP (thiscar)) |
52b14ac0 | 1561 | continue; |
9404446f RS |
1562 | tem = Fcompare_strings (thiscar, make_number (0), Qnil, |
1563 | key, make_number (0), Qnil, | |
1564 | completion_ignore_case ? Qt : Qnil); | |
1565 | if (EQ (tem, Qt)) | |
1566 | return elt; | |
52b14ac0 JB |
1567 | QUIT; |
1568 | } | |
1569 | return Qnil; | |
1570 | } | |
f927c5ae JB |
1571 | |
1572 | DEFUN ("minibuffer-complete", Fminibuffer_complete, Sminibuffer_complete, 0, 0, "", | |
6300d782 | 1573 | "Complete the minibuffer contents as far as possible.\n\ |
2cb6da5c RS |
1574 | Return nil if there is no valid completion, else t.\n\ |
1575 | If no characters can be completed, display a list of possible completions.\n\ | |
1576 | If you repeat this command after it displayed such a list,\n\ | |
1577 | scroll the window of possible completions.") | |
f927c5ae JB |
1578 | () |
1579 | { | |
2cb6da5c RS |
1580 | register int i; |
1581 | Lisp_Object window, tem; | |
1582 | ||
df902b62 RS |
1583 | /* If the previous command was not this, |
1584 | mark the completion buffer obsolete. */ | |
1585 | if (! EQ (current_kboard->Vlast_command, Vthis_command)) | |
2cb6da5c RS |
1586 | Vminibuf_scroll_window = Qnil; |
1587 | ||
1588 | window = Vminibuf_scroll_window; | |
1589 | /* If there's a fresh completion window with a live buffer, | |
1590 | and this command is repeated, scroll that window. */ | |
1591 | if (! NILP (window) && ! NILP (XWINDOW (window)->buffer) | |
1592 | && !NILP (XBUFFER (XWINDOW (window)->buffer)->name)) | |
1593 | { | |
1594 | struct buffer *obuf = current_buffer; | |
1595 | ||
1596 | Fset_buffer (XWINDOW (window)->buffer); | |
1597 | tem = Fpos_visible_in_window_p (make_number (ZV), window); | |
1598 | if (! NILP (tem)) | |
1599 | /* If end is in view, scroll up to the beginning. */ | |
b7df898e | 1600 | Fset_window_start (window, make_number (BEGV), Qnil); |
2cb6da5c RS |
1601 | else |
1602 | /* Else scroll down one screen. */ | |
1603 | Fscroll_other_window (Qnil); | |
1604 | ||
1605 | set_buffer_internal (obuf); | |
1606 | return Qnil; | |
1607 | } | |
1608 | ||
1609 | i = do_completion (); | |
f927c5ae JB |
1610 | switch (i) |
1611 | { | |
1612 | case 0: | |
1613 | return Qnil; | |
1614 | ||
1615 | case 1: | |
1616 | temp_echo_area_glyphs (" [Sole completion]"); | |
1617 | break; | |
1618 | ||
1619 | case 3: | |
1620 | temp_echo_area_glyphs (" [Complete, but not unique]"); | |
1621 | break; | |
1622 | } | |
1623 | ||
1624 | return Qt; | |
1625 | } | |
e4c97a67 RS |
1626 | \f |
1627 | /* Subroutines of Fminibuffer_complete_and_exit. */ | |
1628 | ||
1629 | /* This one is called by internal_condition_case to do the real work. */ | |
1630 | ||
1631 | Lisp_Object | |
1632 | complete_and_exit_1 () | |
1633 | { | |
1634 | return make_number (do_completion ()); | |
1635 | } | |
1636 | ||
1637 | /* This one is called by internal_condition_case if an error happens. | |
1638 | Pretend the current value is an exact match. */ | |
1639 | ||
1640 | Lisp_Object | |
1641 | complete_and_exit_2 (ignore) | |
1642 | Lisp_Object ignore; | |
1643 | { | |
1644 | return make_number (1); | |
1645 | } | |
f927c5ae JB |
1646 | |
1647 | DEFUN ("minibuffer-complete-and-exit", Fminibuffer_complete_and_exit, | |
1648 | Sminibuffer_complete_and_exit, 0, 0, "", | |
5d2ca7ae RS |
1649 | "If the minibuffer contents is a valid completion then exit.\n\ |
1650 | Otherwise try to complete it. If completion leads to a valid completion,\n\ | |
f927c5ae JB |
1651 | a repetition of this command will exit.") |
1652 | () | |
1653 | { | |
1654 | register int i; | |
e4c97a67 | 1655 | Lisp_Object val; |
f927c5ae JB |
1656 | |
1657 | /* Allow user to specify null string */ | |
8e9968c6 | 1658 | if (Ffield_beginning (ZV, Qnil) == ZV) |
f927c5ae JB |
1659 | goto exit; |
1660 | ||
8e9968c6 | 1661 | if (!NILP (test_completion (Ffield_string (ZV)))) |
5d2ca7ae RS |
1662 | goto exit; |
1663 | ||
e4c97a67 RS |
1664 | /* Call do_completion, but ignore errors. */ |
1665 | val = internal_condition_case (complete_and_exit_1, Qerror, | |
1666 | complete_and_exit_2); | |
1667 | ||
1668 | i = XFASTINT (val); | |
f927c5ae JB |
1669 | switch (i) |
1670 | { | |
1671 | case 1: | |
1672 | case 3: | |
1673 | goto exit; | |
1674 | ||
1675 | case 4: | |
56a98455 | 1676 | if (!NILP (Vminibuffer_completion_confirm)) |
f927c5ae JB |
1677 | { |
1678 | temp_echo_area_glyphs (" [Confirm]"); | |
1679 | return Qnil; | |
1680 | } | |
1681 | else | |
1682 | goto exit; | |
1683 | ||
1684 | default: | |
1685 | return Qnil; | |
1686 | } | |
1687 | exit: | |
1688 | Fthrow (Qexit, Qnil); | |
1689 | /* NOTREACHED */ | |
1690 | } | |
1691 | ||
1692 | DEFUN ("minibuffer-complete-word", Fminibuffer_complete_word, Sminibuffer_complete_word, | |
1693 | 0, 0, "", | |
1694 | "Complete the minibuffer contents at most a single word.\n\ | |
1695 | After one word is completed as much as possible, a space or hyphen\n\ | |
6300d782 KH |
1696 | is added, provided that matches some possible completion.\n\ |
1697 | Return nil if there is no valid completion, else t.") | |
f927c5ae JB |
1698 | () |
1699 | { | |
69f4ef20 | 1700 | Lisp_Object completion, tem, tem1; |
af2b7cd5 | 1701 | register int i, i_byte; |
f927c5ae | 1702 | register unsigned char *completion_string; |
d7be4211 | 1703 | struct gcpro gcpro1, gcpro2; |
8e9968c6 | 1704 | int prompt_end_charpos; |
b278606c BF |
1705 | |
1706 | /* We keep calling Fbuffer_string rather than arrange for GC to | |
1707 | hold onto a pointer to one of the strings thus made. */ | |
f927c5ae | 1708 | |
8e9968c6 | 1709 | completion = Ftry_completion (Ffield_string (ZV), |
f927c5ae JB |
1710 | Vminibuffer_completion_table, |
1711 | Vminibuffer_completion_predicate); | |
56a98455 | 1712 | if (NILP (completion)) |
f927c5ae JB |
1713 | { |
1714 | bitch_at_user (); | |
1715 | temp_echo_area_glyphs (" [No match]"); | |
1716 | return Qnil; | |
1717 | } | |
1718 | if (EQ (completion, Qt)) | |
1719 | return Qnil; | |
1720 | ||
b278606c | 1721 | #if 0 /* How the below code used to look, for reference. */ |
8e9968c6 | 1722 | tem = Ffield_string (ZV); |
f927c5ae JB |
1723 | b = XSTRING (tem)->data; |
1724 | i = ZV - 1 - XSTRING (completion)->size; | |
1725 | p = XSTRING (completion)->data; | |
1726 | if (i > 0 || | |
1727 | 0 <= scmp (b, p, ZV - 1)) | |
1728 | { | |
1729 | i = 1; | |
1730 | /* Set buffer to longest match of buffer tail and completion head. */ | |
1731 | while (0 <= scmp (b + i, p, ZV - 1 - i)) | |
1732 | i++; | |
1733 | del_range (1, i + 1); | |
1734 | SET_PT (ZV); | |
1735 | } | |
1736 | #else /* Rewritten code */ | |
1737 | { | |
69f4ef20 | 1738 | int buffer_nchars, completion_nchars; |
f927c5ae | 1739 | |
59860a8c | 1740 | CHECK_STRING (completion, 0); |
8e9968c6 | 1741 | tem = Ffield_string (ZV); |
d7be4211 | 1742 | GCPRO2 (completion, tem); |
719b4a40 RS |
1743 | /* If reading a file name, |
1744 | expand any $ENVVAR refs in the buffer and in TEM. */ | |
ccf330a6 | 1745 | if (! NILP (Vminibuffer_completing_file_name)) |
719b4a40 RS |
1746 | { |
1747 | Lisp_Object substituted; | |
1748 | substituted = Fsubstitute_in_file_name (tem); | |
1749 | if (! EQ (substituted, tem)) | |
1750 | { | |
1751 | tem = substituted; | |
8e9968c6 | 1752 | Ferase_field (make_number (ZV)); |
af2b7cd5 | 1753 | insert_from_string (tem, 0, 0, XSTRING (tem)->size, |
fc932ac6 | 1754 | STRING_BYTES (XSTRING (tem)), 0); |
719b4a40 RS |
1755 | } |
1756 | } | |
69f4ef20 RS |
1757 | buffer_nchars = XSTRING (tem)->size; /* ie ZV - BEGV */ |
1758 | completion_nchars = XSTRING (completion)->size; | |
1759 | i = buffer_nchars - completion_nchars; | |
1760 | if (i > 0 | |
1761 | || | |
1762 | (tem1 = Fcompare_strings (tem, make_number (0), | |
1763 | make_number (buffer_nchars), | |
1764 | completion, make_number (0), | |
1765 | make_number (buffer_nchars), | |
1766 | completion_ignore_case ? Qt : Qnil), | |
1767 | ! EQ (tem1, Qt))) | |
f927c5ae | 1768 | { |
69f4ef20 RS |
1769 | int start_pos; |
1770 | ||
1771 | /* Set buffer to longest match of buffer tail and completion head. */ | |
1772 | if (i <= 0) i = 1; | |
1773 | start_pos= i; | |
1774 | buffer_nchars -= i; | |
669c6673 | 1775 | while (i > 0) |
69f4ef20 | 1776 | { |
669c6673 | 1777 | tem1 = Fcompare_strings (tem, make_number (start_pos), Qnil, |
69f4ef20 RS |
1778 | completion, make_number (0), |
1779 | make_number (buffer_nchars), | |
1780 | completion_ignore_case ? Qt : Qnil); | |
1781 | start_pos++; | |
1782 | if (EQ (tem1, Qt)) | |
1783 | break; | |
1784 | i++; | |
669c6673 | 1785 | buffer_nchars--; |
69f4ef20 RS |
1786 | } |
1787 | del_range (1, i + 1); | |
a9c26562 | 1788 | SET_PT_BOTH (ZV, ZV_BYTE); |
f927c5ae | 1789 | } |
d7be4211 | 1790 | UNGCPRO; |
f927c5ae JB |
1791 | } |
1792 | #endif /* Rewritten code */ | |
279cf52c | 1793 | |
8e9968c6 GM |
1794 | prompt_end_charpos = Ffield_beginning (make_number (ZV), Qnil); |
1795 | ||
279cf52c | 1796 | { |
8e9968c6 | 1797 | int prompt_end_bytepos; |
279cf52c GM |
1798 | prompt_end_bytepos = CHAR_TO_BYTE (prompt_end_charpos); |
1799 | i = ZV - prompt_end_charpos; | |
1800 | i_byte = ZV_BYTE - prompt_end_bytepos; | |
1801 | } | |
f927c5ae JB |
1802 | |
1803 | /* If completion finds next char not unique, | |
b278606c | 1804 | consider adding a space or a hyphen. */ |
f927c5ae JB |
1805 | if (i == XSTRING (completion)->size) |
1806 | { | |
b278606c | 1807 | GCPRO1 (completion); |
8e9968c6 | 1808 | tem = Ftry_completion (concat2 (Ffield_string (ZV), build_string (" ")), |
f927c5ae JB |
1809 | Vminibuffer_completion_table, |
1810 | Vminibuffer_completion_predicate); | |
b278606c BF |
1811 | UNGCPRO; |
1812 | ||
7510b296 | 1813 | if (STRINGP (tem)) |
f927c5ae JB |
1814 | completion = tem; |
1815 | else | |
1816 | { | |
b278606c BF |
1817 | GCPRO1 (completion); |
1818 | tem = | |
8e9968c6 | 1819 | Ftry_completion (concat2 (Ffield_string (ZV), build_string ("-")), |
b278606c BF |
1820 | Vminibuffer_completion_table, |
1821 | Vminibuffer_completion_predicate); | |
1822 | UNGCPRO; | |
1823 | ||
7510b296 | 1824 | if (STRINGP (tem)) |
f927c5ae JB |
1825 | completion = tem; |
1826 | } | |
1827 | } | |
1828 | ||
1829 | /* Now find first word-break in the stuff found by completion. | |
1830 | i gets index in string of where to stop completing. */ | |
d50a3d2a KH |
1831 | { |
1832 | int len, c; | |
54643b2c | 1833 | int bytes = STRING_BYTES (XSTRING (completion)); |
d50a3d2a | 1834 | completion_string = XSTRING (completion)->data; |
fc932ac6 | 1835 | for (; i_byte < STRING_BYTES (XSTRING (completion)); i_byte += len, i++) |
d50a3d2a | 1836 | { |
af2b7cd5 | 1837 | c = STRING_CHAR_AND_LENGTH (completion_string + i_byte, |
54643b2c | 1838 | bytes - i_byte, |
d50a3d2a KH |
1839 | len); |
1840 | if (SYNTAX (c) != Sword) | |
1841 | { | |
af2b7cd5 RS |
1842 | i_byte += len; |
1843 | i++; | |
d50a3d2a KH |
1844 | break; |
1845 | } | |
1846 | } | |
1847 | } | |
f927c5ae JB |
1848 | |
1849 | /* If got no characters, print help for user. */ | |
1850 | ||
8e9968c6 | 1851 | if (i == ZV - prompt_end_charpos) |
f927c5ae JB |
1852 | { |
1853 | if (auto_help) | |
1854 | Fminibuffer_completion_help (); | |
1855 | return Qnil; | |
1856 | } | |
1857 | ||
1858 | /* Otherwise insert in minibuffer the chars we got */ | |
1859 | ||
8e9968c6 | 1860 | Ferase_field (make_number (ZV)); |
af2b7cd5 | 1861 | insert_from_string (completion, 0, 0, i, i_byte, 1); |
f927c5ae JB |
1862 | return Qt; |
1863 | } | |
1864 | \f | |
1865 | DEFUN ("display-completion-list", Fdisplay_completion_list, Sdisplay_completion_list, | |
1866 | 1, 1, 0, | |
2dc2b736 | 1867 | "Display the list of completions, COMPLETIONS, using `standard-output'.\n\ |
f927c5ae | 1868 | Each element may be just a symbol or string\n\ |
2d7e41fe RS |
1869 | or may be a list of two strings to be printed as if concatenated.\n\ |
1870 | `standard-output' must be a buffer.\n\ | |
5744fa7c RS |
1871 | The actual completion alternatives, as inserted, are given `mouse-face'\n\ |
1872 | properties of `highlight'.\n\ | |
1873 | At the end, this runs the normal hook `completion-setup-hook'.\n\ | |
2d7e41fe | 1874 | It can find the completion buffer in `standard-output'.") |
f927c5ae JB |
1875 | (completions) |
1876 | Lisp_Object completions; | |
1877 | { | |
dae36123 | 1878 | Lisp_Object tail, elt; |
f927c5ae | 1879 | register int i; |
2dc2b736 | 1880 | int column = 0; |
dae36123 | 1881 | struct gcpro gcpro1, gcpro2; |
2dc2b736 | 1882 | struct buffer *old = current_buffer; |
681f5af4 | 1883 | int first = 1; |
486cc7fb RS |
1884 | |
1885 | /* Note that (when it matters) every variable | |
dae36123 RS |
1886 | points to a non-string that is pointed to by COMPLETIONS, |
1887 | except for ELT. ELT can be pointing to a string | |
1888 | when terpri or Findent_to calls a change hook. */ | |
1889 | elt = Qnil; | |
1890 | GCPRO2 (completions, elt); | |
486cc7fb | 1891 | |
7510b296 | 1892 | if (BUFFERP (Vstandard_output)) |
2dc2b736 | 1893 | set_buffer_internal (XBUFFER (Vstandard_output)); |
f927c5ae | 1894 | |
56a98455 | 1895 | if (NILP (completions)) |
cfc736bf RS |
1896 | write_string ("There are no possible completions of what you have typed.", |
1897 | -1); | |
f927c5ae JB |
1898 | else |
1899 | { | |
2dc2b736 | 1900 | write_string ("Possible completions are:", -1); |
56a98455 | 1901 | for (tail = completions, i = 0; !NILP (tail); tail = Fcdr (tail), i++) |
f927c5ae | 1902 | { |
ec067ec7 | 1903 | Lisp_Object tem, string; |
681f5af4 | 1904 | int length; |
47d7d104 | 1905 | Lisp_Object startpos, endpos; |
681f5af4 RS |
1906 | |
1907 | elt = Fcar (tail); | |
1908 | /* Compute the length of this element. */ | |
1909 | if (CONSP (elt)) | |
1910 | { | |
49db96ce | 1911 | tem = XCAR (elt); |
681f5af4 | 1912 | CHECK_STRING (tem, 0); |
49db96ce | 1913 | length = XSTRING (tem)->size; |
681f5af4 | 1914 | |
49db96ce | 1915 | tem = Fcar (XCDR (elt)); |
681f5af4 | 1916 | CHECK_STRING (tem, 0); |
49db96ce | 1917 | length += XSTRING (tem)->size; |
681f5af4 RS |
1918 | } |
1919 | else | |
1920 | { | |
1921 | CHECK_STRING (elt, 0); | |
49db96ce | 1922 | length = XSTRING (elt)->size; |
681f5af4 RS |
1923 | } |
1924 | ||
1925 | /* This does a bad job for narrower than usual windows. | |
1926 | Sadly, the window it will appear in is not known | |
1927 | until after the text has been made. */ | |
1928 | ||
47d7d104 RS |
1929 | if (BUFFERP (Vstandard_output)) |
1930 | XSETINT (startpos, BUF_PT (XBUFFER (Vstandard_output))); | |
1931 | ||
681f5af4 RS |
1932 | /* If the previous completion was very wide, |
1933 | or we have two on this line already, | |
1934 | don't put another on the same line. */ | |
1935 | if (column > 33 || first | |
1936 | /* If this is really wide, don't put it second on a line. */ | |
13c67cc6 | 1937 | || (column > 0 && length > 45)) |
681f5af4 RS |
1938 | { |
1939 | Fterpri (Qnil); | |
1940 | column = 0; | |
1941 | } | |
1942 | /* Otherwise advance to column 35. */ | |
1943 | else | |
2dc2b736 | 1944 | { |
7510b296 | 1945 | if (BUFFERP (Vstandard_output)) |
681f5af4 RS |
1946 | { |
1947 | tem = Findent_to (make_number (35), make_number (2)); | |
47d7d104 | 1948 | |
681f5af4 RS |
1949 | column = XINT (tem); |
1950 | } | |
2dc2b736 RS |
1951 | else |
1952 | { | |
1953 | do | |
1954 | { | |
1955 | write_string (" ", -1); | |
1956 | column++; | |
1957 | } | |
1958 | while (column < 35); | |
1959 | } | |
1960 | } | |
681f5af4 | 1961 | |
47d7d104 RS |
1962 | if (BUFFERP (Vstandard_output)) |
1963 | { | |
1964 | XSETINT (endpos, BUF_PT (XBUFFER (Vstandard_output))); | |
1965 | Fset_text_properties (startpos, endpos, | |
1966 | Qnil, Vstandard_output); | |
1967 | } | |
1968 | ||
ec067ec7 | 1969 | /* Output this element. |
9404446f | 1970 | If necessary, convert it to unibyte or to multibyte first. */ |
f927c5ae | 1971 | if (CONSP (elt)) |
ec067ec7 | 1972 | string = Fcar (elt); |
f927c5ae | 1973 | else |
ec067ec7 RS |
1974 | string = elt; |
1975 | if (NILP (current_buffer->enable_multibyte_characters) | |
1976 | && STRING_MULTIBYTE (string)) | |
1977 | string = Fstring_make_unibyte (string); | |
9404446f RS |
1978 | else if (!NILP (current_buffer->enable_multibyte_characters) |
1979 | && !STRING_MULTIBYTE (string)) | |
1980 | string = Fstring_make_multibyte (string); | |
5744fa7c RS |
1981 | |
1982 | if (BUFFERP (Vstandard_output)) | |
1983 | { | |
4b37311e | 1984 | XSETINT (startpos, BUF_PT (XBUFFER (Vstandard_output))); |
5744fa7c RS |
1985 | |
1986 | Fprinc (string, Qnil); | |
1987 | ||
4b37311e | 1988 | XSETINT (endpos, BUF_PT (XBUFFER (Vstandard_output))); |
5744fa7c | 1989 | |
4b37311e | 1990 | Fput_text_property (startpos, endpos, |
5744fa7c RS |
1991 | Qmouse_face, intern ("highlight"), |
1992 | Vstandard_output); | |
1993 | } | |
1994 | else | |
1995 | { | |
1996 | Fprinc (string, Qnil); | |
1997 | } | |
ec067ec7 RS |
1998 | |
1999 | /* Output the annotation for this element. */ | |
2000 | if (CONSP (elt)) | |
4b37311e RS |
2001 | { |
2002 | if (BUFFERP (Vstandard_output)) | |
2003 | { | |
2004 | XSETINT (startpos, BUF_PT (XBUFFER (Vstandard_output))); | |
2005 | ||
2006 | Fprinc (Fcar (Fcdr (elt)), Qnil); | |
2007 | ||
2008 | XSETINT (endpos, BUF_PT (XBUFFER (Vstandard_output))); | |
2009 | ||
2010 | Fset_text_properties (startpos, endpos, Qnil, | |
2011 | Vstandard_output); | |
2012 | } | |
2013 | else | |
2014 | { | |
2015 | Fprinc (Fcar (Fcdr (elt)), Qnil); | |
2016 | } | |
2017 | } | |
2018 | ||
681f5af4 | 2019 | |
ec067ec7 | 2020 | /* Update COLUMN for what we have output. */ |
681f5af4 RS |
2021 | column += length; |
2022 | ||
2023 | /* If output is to a buffer, recompute COLUMN in a way | |
2024 | that takes account of character widths. */ | |
2025 | if (BUFFERP (Vstandard_output)) | |
2dc2b736 | 2026 | { |
681f5af4 RS |
2027 | tem = Fcurrent_column (); |
2028 | column = XINT (tem); | |
2dc2b736 | 2029 | } |
681f5af4 RS |
2030 | |
2031 | first = 0; | |
f927c5ae JB |
2032 | } |
2033 | } | |
2dc2b736 | 2034 | |
486cc7fb RS |
2035 | UNGCPRO; |
2036 | ||
7510b296 | 2037 | if (BUFFERP (Vstandard_output)) |
2d7e41fe RS |
2038 | set_buffer_internal (old); |
2039 | ||
cfc736bf RS |
2040 | if (!NILP (Vrun_hooks)) |
2041 | call1 (Vrun_hooks, intern ("completion-setup-hook")); | |
2042 | ||
f927c5ae JB |
2043 | return Qnil; |
2044 | } | |
2045 | ||
2046 | DEFUN ("minibuffer-completion-help", Fminibuffer_completion_help, Sminibuffer_completion_help, | |
2047 | 0, 0, "", | |
2048 | "Display a list of possible completions of the current minibuffer contents.") | |
2049 | () | |
2050 | { | |
2051 | Lisp_Object completions; | |
2052 | ||
2053 | message ("Making completion list..."); | |
8e9968c6 | 2054 | completions = Fall_completions (Ffield_string (ZV), |
f927c5ae | 2055 | Vminibuffer_completion_table, |
89a255dc RS |
2056 | Vminibuffer_completion_predicate, |
2057 | Qt); | |
39e98b38 | 2058 | clear_message (1, 0); |
f927c5ae | 2059 | |
56a98455 | 2060 | if (NILP (completions)) |
f927c5ae JB |
2061 | { |
2062 | bitch_at_user (); | |
2063 | temp_echo_area_glyphs (" [No completions]"); | |
2064 | } | |
2065 | else | |
2066 | internal_with_output_to_temp_buffer ("*Completions*", | |
2067 | Fdisplay_completion_list, | |
2068 | Fsort (completions, Qstring_lessp)); | |
2069 | return Qnil; | |
2070 | } | |
2071 | \f | |
2072 | DEFUN ("self-insert-and-exit", Fself_insert_and_exit, Sself_insert_and_exit, 0, 0, "", | |
2073 | "Terminate minibuffer input.") | |
2074 | () | |
2075 | { | |
7510b296 | 2076 | if (INTEGERP (last_command_char)) |
dab3ab3c | 2077 | internal_self_insert (XINT (last_command_char), 0); |
f927c5ae JB |
2078 | else |
2079 | bitch_at_user (); | |
2080 | ||
2081 | Fthrow (Qexit, Qnil); | |
2082 | } | |
2083 | ||
2084 | DEFUN ("exit-minibuffer", Fexit_minibuffer, Sexit_minibuffer, 0, 0, "", | |
2085 | "Terminate this minibuffer argument.") | |
2086 | () | |
2087 | { | |
2088 | Fthrow (Qexit, Qnil); | |
2089 | } | |
2090 | ||
2091 | DEFUN ("minibuffer-depth", Fminibuffer_depth, Sminibuffer_depth, 0, 0, 0, | |
2092 | "Return current depth of activations of minibuffer, a nonnegative integer.") | |
2093 | () | |
2094 | { | |
2095 | return make_number (minibuf_level); | |
2096 | } | |
2097 | ||
37e9a934 KH |
2098 | DEFUN ("minibuffer-prompt", Fminibuffer_prompt, Sminibuffer_prompt, 0, 0, 0, |
2099 | "Return the prompt string of the currently-active minibuffer.\n\ | |
2100 | If no minibuffer is active, return nil.") | |
2101 | () | |
2102 | { | |
4d04c1f1 | 2103 | return Fcopy_sequence (minibuf_prompt); |
37e9a934 KH |
2104 | } |
2105 | ||
f927c5ae | 2106 | \f |
2d955a50 RS |
2107 | /* Temporarily display the string M at the end of the current |
2108 | minibuffer contents. This is used to display things like | |
2109 | "[No Match]" when the user requests a completion for a prefix | |
2110 | that has no possible completions, and other quick, unobtrusive | |
2111 | messages. */ | |
2112 | ||
9d815fd9 | 2113 | void |
2d955a50 RS |
2114 | temp_echo_area_glyphs (m) |
2115 | char *m; | |
2116 | { | |
2117 | int osize = ZV; | |
a9c26562 | 2118 | int osize_byte = ZV_BYTE; |
2d955a50 | 2119 | int opoint = PT; |
a9c26562 | 2120 | int opoint_byte = PT_BYTE; |
2d955a50 RS |
2121 | Lisp_Object oinhibit; |
2122 | oinhibit = Vinhibit_quit; | |
2123 | ||
2124 | /* Clear out any old echo-area message to make way for our new thing. */ | |
2125 | message (0); | |
2126 | ||
a9c26562 | 2127 | SET_PT_BOTH (osize, osize_byte); |
2d955a50 | 2128 | insert_string (m); |
a9c26562 | 2129 | SET_PT_BOTH (opoint, opoint_byte); |
2d955a50 RS |
2130 | Vinhibit_quit = Qt; |
2131 | Fsit_for (make_number (2), Qnil, Qnil); | |
bc69581b | 2132 | del_range_both (osize, osize_byte, ZV, ZV_BYTE, 1); |
a9c26562 | 2133 | SET_PT_BOTH (opoint, opoint_byte); |
2d955a50 RS |
2134 | if (!NILP (Vquit_flag)) |
2135 | { | |
2136 | Vquit_flag = Qnil; | |
2137 | Vunread_command_events = Fcons (make_number (quit_char), Qnil); | |
2138 | } | |
2139 | Vinhibit_quit = oinhibit; | |
2140 | } | |
2141 | ||
2142 | DEFUN ("minibuffer-message", Fminibuffer_message, Sminibuffer_message, | |
2143 | 1, 1, 0, | |
2144 | "Temporarily display STRING at the end of the minibuffer.\n\ | |
2145 | The text is displayed for two seconds,\n\ | |
2146 | or until the next input event arrives, whichever comes first.") | |
2147 | (string) | |
2148 | Lisp_Object string; | |
2149 | { | |
2150 | temp_echo_area_glyphs (XSTRING (string)->data); | |
2151 | return Qnil; | |
2152 | } | |
2153 | \f | |
9d815fd9 | 2154 | void |
f927c5ae JB |
2155 | init_minibuf_once () |
2156 | { | |
2157 | Vminibuffer_list = Qnil; | |
2158 | staticpro (&Vminibuffer_list); | |
2159 | } | |
2160 | ||
9d815fd9 | 2161 | void |
f927c5ae JB |
2162 | syms_of_minibuf () |
2163 | { | |
2164 | minibuf_level = 0; | |
4d04c1f1 KH |
2165 | minibuf_prompt = Qnil; |
2166 | staticpro (&minibuf_prompt); | |
2167 | ||
2168 | minibuf_save_list = Qnil; | |
2169 | staticpro (&minibuf_save_list); | |
f927c5ae | 2170 | |
719b4a40 RS |
2171 | Qread_file_name_internal = intern ("read-file-name-internal"); |
2172 | staticpro (&Qread_file_name_internal); | |
2173 | ||
e5d4686b RS |
2174 | Qminibuffer_default = intern ("minibuffer-default"); |
2175 | staticpro (&Qminibuffer_default); | |
2176 | Fset (Qminibuffer_default, Qnil); | |
2177 | ||
f927c5ae JB |
2178 | Qminibuffer_completion_table = intern ("minibuffer-completion-table"); |
2179 | staticpro (&Qminibuffer_completion_table); | |
2180 | ||
2181 | Qminibuffer_completion_confirm = intern ("minibuffer-completion-confirm"); | |
2182 | staticpro (&Qminibuffer_completion_confirm); | |
2183 | ||
2184 | Qminibuffer_completion_predicate = intern ("minibuffer-completion-predicate"); | |
2185 | staticpro (&Qminibuffer_completion_predicate); | |
2186 | ||
1e00c2ff KH |
2187 | staticpro (&last_exact_completion); |
2188 | last_exact_completion = Qnil; | |
2189 | ||
f927c5ae JB |
2190 | staticpro (&last_minibuf_string); |
2191 | last_minibuf_string = Qnil; | |
2192 | ||
2193 | Quser_variable_p = intern ("user-variable-p"); | |
2194 | staticpro (&Quser_variable_p); | |
2195 | ||
770970cb RS |
2196 | Qminibuffer_history = intern ("minibuffer-history"); |
2197 | staticpro (&Qminibuffer_history); | |
f927c5ae | 2198 | |
406e55df RS |
2199 | Qbuffer_name_history = intern ("buffer-name-history"); |
2200 | staticpro (&Qbuffer_name_history); | |
33d0a17f | 2201 | Fset (Qbuffer_name_history, Qnil); |
406e55df | 2202 | |
5c781212 RS |
2203 | Qminibuffer_setup_hook = intern ("minibuffer-setup-hook"); |
2204 | staticpro (&Qminibuffer_setup_hook); | |
2205 | ||
177aecf9 KH |
2206 | Qminibuffer_exit_hook = intern ("minibuffer-exit-hook"); |
2207 | staticpro (&Qminibuffer_exit_hook); | |
2208 | ||
77aa8edf RS |
2209 | Qhistory_length = intern ("history-length"); |
2210 | staticpro (&Qhistory_length); | |
2211 | ||
cee54539 KH |
2212 | Qcurrent_input_method = intern ("current-input-method"); |
2213 | staticpro (&Qcurrent_input_method); | |
2214 | ||
2215 | Qactivate_input_method = intern ("activate-input-method"); | |
2216 | staticpro (&Qactivate_input_method); | |
2217 | ||
eebbfb01 KH |
2218 | DEFVAR_LISP ("read-buffer-function", &Vread_buffer_function, |
2219 | "If this is non-nil, `read-buffer' does its work by calling this function."); | |
2220 | Vread_buffer_function = Qnil; | |
2221 | ||
5c781212 RS |
2222 | DEFVAR_LISP ("minibuffer-setup-hook", &Vminibuffer_setup_hook, |
2223 | "Normal hook run just after entry to minibuffer."); | |
2224 | Vminibuffer_setup_hook = Qnil; | |
2225 | ||
177aecf9 KH |
2226 | DEFVAR_LISP ("minibuffer-exit-hook", &Vminibuffer_exit_hook, |
2227 | "Normal hook run just after exit from minibuffer."); | |
2228 | Vminibuffer_exit_hook = Qnil; | |
2229 | ||
77aa8edf RS |
2230 | DEFVAR_LISP ("history-length", &Vhistory_length, |
2231 | "*Maximum length for history lists before truncation takes place.\n\ | |
2232 | A number means that length; t means infinite. Truncation takes place\n\ | |
2233 | just after a new element is inserted. Setting the history-length\n\ | |
2234 | property of a history variable overrides this default."); | |
2235 | XSETFASTINT (Vhistory_length, 30); | |
2236 | ||
f927c5ae JB |
2237 | DEFVAR_BOOL ("completion-auto-help", &auto_help, |
2238 | "*Non-nil means automatically provide help for invalid completion input."); | |
2239 | auto_help = 1; | |
2240 | ||
2241 | DEFVAR_BOOL ("completion-ignore-case", &completion_ignore_case, | |
2242 | "Non-nil means don't consider case significant in completion."); | |
2243 | completion_ignore_case = 0; | |
2244 | ||
2245 | DEFVAR_BOOL ("enable-recursive-minibuffers", &enable_recursive_minibuffers, | |
2246 | "*Non-nil means to allow minibuffer commands while in the minibuffer.\n\ | |
7e3e3ad1 | 2247 | This variable makes a difference whenever the minibuffer window is active."); |
f927c5ae JB |
2248 | enable_recursive_minibuffers = 0; |
2249 | ||
2250 | DEFVAR_LISP ("minibuffer-completion-table", &Vminibuffer_completion_table, | |
2251 | "Alist or obarray used for completion in the minibuffer.\n\ | |
2252 | This becomes the ALIST argument to `try-completion' and `all-completion'.\n\ | |
2253 | \n\ | |
2254 | The value may alternatively be a function, which is given three arguments:\n\ | |
2255 | STRING, the current buffer contents;\n\ | |
2256 | PREDICATE, the predicate for filtering possible matches;\n\ | |
2257 | CODE, which says what kind of things to do.\n\ | |
2258 | CODE can be nil, t or `lambda'.\n\ | |
2259 | nil means to return the best completion of STRING, or nil if there is none.\n\ | |
2260 | t means to return a list of all possible completions of STRING.\n\ | |
2261 | `lambda' means to return t if STRING is a valid completion as it stands."); | |
2262 | Vminibuffer_completion_table = Qnil; | |
2263 | ||
2264 | DEFVAR_LISP ("minibuffer-completion-predicate", &Vminibuffer_completion_predicate, | |
2265 | "Within call to `completing-read', this holds the PREDICATE argument."); | |
2266 | Vminibuffer_completion_predicate = Qnil; | |
2267 | ||
2268 | DEFVAR_LISP ("minibuffer-completion-confirm", &Vminibuffer_completion_confirm, | |
2269 | "Non-nil => demand confirmation of completion before exiting minibuffer."); | |
2270 | Vminibuffer_completion_confirm = Qnil; | |
2271 | ||
ccf330a6 RS |
2272 | DEFVAR_LISP ("minibuffer-completing-file-name", |
2273 | &Vminibuffer_completing_file_name, | |
2274 | "Non-nil means completing file names."); | |
2275 | Vminibuffer_completing_file_name = Qnil; | |
2276 | ||
f927c5ae JB |
2277 | DEFVAR_LISP ("minibuffer-help-form", &Vminibuffer_help_form, |
2278 | "Value that `help-form' takes on inside the minibuffer."); | |
2279 | Vminibuffer_help_form = Qnil; | |
2280 | ||
770970cb RS |
2281 | DEFVAR_LISP ("minibuffer-history-variable", &Vminibuffer_history_variable, |
2282 | "History list symbol to add minibuffer values to.\n\ | |
2fa2413b RS |
2283 | Each string of minibuffer input, as it appears on exit from the minibuffer,\n\ |
2284 | is added with\n\ | |
770970cb RS |
2285 | (set minibuffer-history-variable\n\ |
2286 | (cons STRING (symbol-value minibuffer-history-variable)))"); | |
5a866662 | 2287 | XSETFASTINT (Vminibuffer_history_variable, 0); |
770970cb RS |
2288 | |
2289 | DEFVAR_LISP ("minibuffer-history-position", &Vminibuffer_history_position, | |
2290 | "Current position of redoing in the history list."); | |
2291 | Vminibuffer_history_position = Qnil; | |
2292 | ||
6a9ee000 | 2293 | DEFVAR_BOOL ("minibuffer-auto-raise", &minibuffer_auto_raise, |
e98bcc1a RS |
2294 | "*Non-nil means entering the minibuffer raises the minibuffer's frame.\n\ |
2295 | Some uses of the echo area also raise that frame (since they use it too)."); | |
6a9ee000 RS |
2296 | minibuffer_auto_raise = 0; |
2297 | ||
42006772 RS |
2298 | DEFVAR_LISP ("completion-regexp-list", &Vcompletion_regexp_list, |
2299 | "List of regexps that should restrict possible completions."); | |
2300 | Vcompletion_regexp_list = Qnil; | |
2301 | ||
c3421833 RS |
2302 | DEFVAR_BOOL ("minibuffer-allow-text-properties", |
2303 | &minibuffer_allow_text_properties, | |
e9cccb71 | 2304 | "Non-nil means `read-from-minibuffer' should not discard text properties.\n\ |
c3421833 RS |
2305 | This also affects `read-string', but it does not affect `read-minibuffer',\n\ |
2306 | `read-no-blanks-input', or any of the functions that do minibuffer input\n\ | |
2bfbde2b | 2307 | with completion; they always discard text properties."); |
c3421833 RS |
2308 | minibuffer_allow_text_properties = 0; |
2309 | ||
68313ed8 | 2310 | defsubr (&Sset_minibuffer_window); |
f927c5ae JB |
2311 | defsubr (&Sread_from_minibuffer); |
2312 | defsubr (&Seval_minibuffer); | |
2313 | defsubr (&Sread_minibuffer); | |
2314 | defsubr (&Sread_string); | |
2315 | defsubr (&Sread_command); | |
2316 | defsubr (&Sread_variable); | |
2317 | defsubr (&Sread_buffer); | |
2318 | defsubr (&Sread_no_blanks_input); | |
2319 | defsubr (&Sminibuffer_depth); | |
37e9a934 | 2320 | defsubr (&Sminibuffer_prompt); |
f927c5ae JB |
2321 | |
2322 | defsubr (&Stry_completion); | |
2323 | defsubr (&Sall_completions); | |
2324 | defsubr (&Scompleting_read); | |
2325 | defsubr (&Sminibuffer_complete); | |
2326 | defsubr (&Sminibuffer_complete_word); | |
2327 | defsubr (&Sminibuffer_complete_and_exit); | |
2328 | defsubr (&Sdisplay_completion_list); | |
2329 | defsubr (&Sminibuffer_completion_help); | |
2330 | ||
2331 | defsubr (&Sself_insert_and_exit); | |
2332 | defsubr (&Sexit_minibuffer); | |
2333 | ||
2d955a50 | 2334 | defsubr (&Sminibuffer_message); |
f927c5ae JB |
2335 | } |
2336 | ||
9d815fd9 | 2337 | void |
f927c5ae JB |
2338 | keys_of_minibuf () |
2339 | { | |
2340 | initial_define_key (Vminibuffer_local_map, Ctl ('g'), | |
2341 | "abort-recursive-edit"); | |
2342 | initial_define_key (Vminibuffer_local_map, Ctl ('m'), | |
2343 | "exit-minibuffer"); | |
2344 | initial_define_key (Vminibuffer_local_map, Ctl ('j'), | |
2345 | "exit-minibuffer"); | |
2346 | ||
2347 | initial_define_key (Vminibuffer_local_ns_map, Ctl ('g'), | |
2348 | "abort-recursive-edit"); | |
2349 | initial_define_key (Vminibuffer_local_ns_map, Ctl ('m'), | |
2350 | "exit-minibuffer"); | |
2351 | initial_define_key (Vminibuffer_local_ns_map, Ctl ('j'), | |
2352 | "exit-minibuffer"); | |
2353 | ||
2354 | initial_define_key (Vminibuffer_local_ns_map, ' ', | |
2355 | "exit-minibuffer"); | |
2356 | initial_define_key (Vminibuffer_local_ns_map, '\t', | |
2357 | "exit-minibuffer"); | |
2358 | initial_define_key (Vminibuffer_local_ns_map, '?', | |
2359 | "self-insert-and-exit"); | |
2360 | ||
2361 | initial_define_key (Vminibuffer_local_completion_map, Ctl ('g'), | |
2362 | "abort-recursive-edit"); | |
2363 | initial_define_key (Vminibuffer_local_completion_map, Ctl ('m'), | |
2364 | "exit-minibuffer"); | |
2365 | initial_define_key (Vminibuffer_local_completion_map, Ctl ('j'), | |
2366 | "exit-minibuffer"); | |
2367 | ||
2368 | initial_define_key (Vminibuffer_local_completion_map, '\t', | |
2369 | "minibuffer-complete"); | |
2370 | initial_define_key (Vminibuffer_local_completion_map, ' ', | |
2371 | "minibuffer-complete-word"); | |
2372 | initial_define_key (Vminibuffer_local_completion_map, '?', | |
2373 | "minibuffer-completion-help"); | |
2374 | ||
2375 | initial_define_key (Vminibuffer_local_must_match_map, Ctl ('g'), | |
2376 | "abort-recursive-edit"); | |
2377 | initial_define_key (Vminibuffer_local_must_match_map, Ctl ('m'), | |
2378 | "minibuffer-complete-and-exit"); | |
2379 | initial_define_key (Vminibuffer_local_must_match_map, Ctl ('j'), | |
2380 | "minibuffer-complete-and-exit"); | |
2381 | initial_define_key (Vminibuffer_local_must_match_map, '\t', | |
2382 | "minibuffer-complete"); | |
2383 | initial_define_key (Vminibuffer_local_must_match_map, ' ', | |
2384 | "minibuffer-complete-word"); | |
2385 | initial_define_key (Vminibuffer_local_must_match_map, '?', | |
2386 | "minibuffer-completion-help"); | |
2387 | } |