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d60d9f65 SS |
1 | /* vi_mode.c -- A vi emulation mode for Bash. |
2 | Derived from code written by Jeff Sparkes (jsparkes@bnr.ca). */ | |
3 | ||
4 | /* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc. | |
5 | ||
6 | This file is part of the GNU Readline Library, a library for | |
7 | reading lines of text with interactive input and history editing. | |
8 | ||
9 | The GNU Readline Library is free software; you can redistribute it | |
10 | and/or modify it under the terms of the GNU General Public License | |
11 | as published by the Free Software Foundation; either version 1, or | |
12 | (at your option) any later version. | |
13 | ||
14 | The GNU Readline Library is distributed in the hope that it will be | |
15 | useful, but WITHOUT ANY WARRANTY; without even the implied warranty | |
16 | of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | The GNU General Public License is often shipped with GNU software, and | |
20 | is generally kept in a file called COPYING or LICENSE. If you do not | |
21 | have a copy of the license, write to the Free Software Foundation, | |
22 | 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
23 | #define READLINE_LIBRARY | |
24 | ||
25 | /* **************************************************************** */ | |
26 | /* */ | |
27 | /* VI Emulation Mode */ | |
28 | /* */ | |
29 | /* **************************************************************** */ | |
30 | #include "rlconf.h" | |
31 | ||
32 | #if defined (VI_MODE) | |
33 | ||
34 | #if defined (HAVE_CONFIG_H) | |
35 | # include <config.h> | |
36 | #endif | |
37 | ||
38 | #include <sys/types.h> | |
39 | ||
40 | #if defined (HAVE_STDLIB_H) | |
41 | # include <stdlib.h> | |
42 | #else | |
43 | # include "ansi_stdlib.h" | |
44 | #endif /* HAVE_STDLIB_H */ | |
45 | ||
46 | #if defined (HAVE_UNISTD_H) | |
47 | # include <unistd.h> | |
48 | #endif | |
49 | ||
50 | #include <stdio.h> | |
51 | ||
52 | /* Some standard library routines. */ | |
53 | #include "rldefs.h" | |
54 | #include "readline.h" | |
55 | #include "history.h" | |
56 | ||
57 | #ifndef _rl_digit_p | |
58 | #define _rl_digit_p(c) ((c) >= '0' && (c) <= '9') | |
59 | #endif | |
60 | ||
61 | #ifndef _rl_digit_value | |
62 | #define _rl_digit_value(c) ((c) - '0') | |
63 | #endif | |
64 | ||
65 | #ifndef member | |
66 | #define member(c, s) ((c) ? (char *)strchr ((s), (c)) != (char *)NULL : 0) | |
67 | #endif | |
68 | ||
69 | #ifndef isident | |
70 | #define isident(c) ((_rl_pure_alphabetic (c) || _rl_digit_p (c) || c == '_')) | |
71 | #endif | |
72 | ||
73 | #ifndef exchange | |
74 | #define exchange(x, y) do {int temp = x; x = y; y = temp;} while (0) | |
75 | #endif | |
76 | ||
77 | extern char *xmalloc (), *xrealloc (); | |
78 | ||
79 | /* Variables imported from readline.c */ | |
c862e87b | 80 | extern int rl_point, rl_end, rl_mark; |
d60d9f65 SS |
81 | extern FILE *rl_instream; |
82 | extern int rl_line_buffer_len, rl_explicit_arg, rl_numeric_arg; | |
83 | extern Keymap _rl_keymap; | |
84 | extern char *rl_prompt; | |
85 | extern char *rl_line_buffer; | |
86 | extern int rl_arg_sign; | |
87 | ||
88 | extern int _rl_doing_an_undo; | |
89 | extern int _rl_undo_group_level; | |
90 | ||
91 | extern void _rl_dispatch (); | |
92 | extern int _rl_char_search_internal (); | |
93 | ||
94 | extern void rl_extend_line_buffer (); | |
95 | extern int rl_vi_check (); | |
96 | ||
97 | /* Non-zero means enter insertion mode. */ | |
98 | static int _rl_vi_doing_insert; | |
99 | ||
100 | /* Command keys which do movement for xxx_to commands. */ | |
101 | static char *vi_motion = " hl^$0ftFt;,%wbeWBE|"; | |
102 | ||
103 | /* Keymap used for vi replace characters. Created dynamically since | |
104 | rarely used. */ | |
105 | static Keymap vi_replace_map; | |
106 | ||
107 | /* The number of characters inserted in the last replace operation. */ | |
108 | static int vi_replace_count; | |
109 | ||
110 | /* If non-zero, we have text inserted after a c[motion] command that put | |
111 | us implicitly into insert mode. Some people want this text to be | |
112 | attached to the command so that it is `redoable' with `.'. */ | |
113 | static int vi_continued_command; | |
114 | static char *vi_insert_buffer; | |
115 | static int vi_insert_buffer_size; | |
116 | ||
117 | static int _rl_vi_last_command = 'i'; /* default `.' puts you in insert mode */ | |
118 | static int _rl_vi_last_repeat = 1; | |
119 | static int _rl_vi_last_arg_sign = 1; | |
120 | static int _rl_vi_last_motion; | |
121 | static int _rl_vi_last_search_char; | |
122 | static int _rl_vi_last_replacement; | |
123 | ||
124 | static int _rl_vi_last_key_before_insert; | |
125 | ||
126 | static int vi_redoing; | |
127 | ||
128 | /* Text modification commands. These are the `redoable' commands. */ | |
129 | static char *vi_textmod = "_*\\AaIiCcDdPpYyRrSsXx~"; | |
130 | ||
131 | /* Arrays for the saved marks. */ | |
132 | static int vi_mark_chars[27]; | |
133 | ||
134 | static int rl_digit_loop1 (); | |
135 | ||
136 | void | |
137 | _rl_vi_initialize_line () | |
138 | { | |
139 | register int i; | |
140 | ||
141 | for (i = 0; i < sizeof (vi_mark_chars) / sizeof (int); i++) | |
142 | vi_mark_chars[i] = -1; | |
143 | } | |
144 | ||
145 | void | |
146 | _rl_vi_reset_last () | |
147 | { | |
148 | _rl_vi_last_command = 'i'; | |
149 | _rl_vi_last_repeat = 1; | |
150 | _rl_vi_last_arg_sign = 1; | |
151 | _rl_vi_last_motion = 0; | |
152 | } | |
153 | ||
154 | void | |
155 | _rl_vi_set_last (key, repeat, sign) | |
156 | int key, repeat, sign; | |
157 | { | |
158 | _rl_vi_last_command = key; | |
159 | _rl_vi_last_repeat = repeat; | |
160 | _rl_vi_last_arg_sign = sign; | |
161 | } | |
162 | ||
163 | /* Is the command C a VI mode text modification command? */ | |
164 | int | |
165 | _rl_vi_textmod_command (c) | |
166 | int c; | |
167 | { | |
168 | return (member (c, vi_textmod)); | |
169 | } | |
170 | ||
171 | static void | |
172 | _rl_vi_stuff_insert (count) | |
173 | int count; | |
174 | { | |
175 | rl_begin_undo_group (); | |
176 | while (count--) | |
177 | rl_insert_text (vi_insert_buffer); | |
178 | rl_end_undo_group (); | |
179 | } | |
180 | ||
181 | /* Bound to `.'. Called from command mode, so we know that we have to | |
182 | redo a text modification command. The default for _rl_vi_last_command | |
183 | puts you back into insert mode. */ | |
184 | int | |
185 | rl_vi_redo (count, c) | |
186 | int count, c; | |
187 | { | |
188 | if (!rl_explicit_arg) | |
189 | { | |
190 | rl_numeric_arg = _rl_vi_last_repeat; | |
191 | rl_arg_sign = _rl_vi_last_arg_sign; | |
192 | } | |
193 | ||
194 | vi_redoing = 1; | |
195 | /* If we're redoing an insert with `i', stuff in the inserted text | |
196 | and do not go into insertion mode. */ | |
197 | if (_rl_vi_last_command == 'i' && vi_insert_buffer && *vi_insert_buffer) | |
198 | { | |
199 | _rl_vi_stuff_insert (count); | |
200 | /* And back up point over the last character inserted. */ | |
201 | if (rl_point > 0) | |
202 | rl_point--; | |
203 | } | |
204 | else | |
205 | _rl_dispatch (_rl_vi_last_command, _rl_keymap); | |
206 | vi_redoing = 0; | |
207 | ||
208 | return (0); | |
209 | } | |
210 | ||
211 | /* A placeholder for further expansion. */ | |
212 | int | |
213 | rl_vi_undo (count, key) | |
214 | int count, key; | |
215 | { | |
216 | return (rl_undo_command (count, key)); | |
217 | } | |
218 | ||
219 | /* Yank the nth arg from the previous line into this line at point. */ | |
220 | int | |
221 | rl_vi_yank_arg (count, key) | |
222 | int count, key; | |
223 | { | |
224 | /* Readline thinks that the first word on a line is the 0th, while vi | |
225 | thinks the first word on a line is the 1st. Compensate. */ | |
226 | if (rl_explicit_arg) | |
227 | rl_yank_nth_arg (count - 1, 0); | |
228 | else | |
229 | rl_yank_nth_arg ('$', 0); | |
230 | ||
231 | return (0); | |
232 | } | |
233 | ||
234 | /* With an argument, move back that many history lines, else move to the | |
235 | beginning of history. */ | |
236 | int | |
237 | rl_vi_fetch_history (count, c) | |
238 | int count, c; | |
239 | { | |
240 | int wanted; | |
241 | ||
242 | /* Giving an argument of n means we want the nth command in the history | |
243 | file. The command number is interpreted the same way that the bash | |
244 | `history' command does it -- that is, giving an argument count of 450 | |
245 | to this command would get the command listed as number 450 in the | |
246 | output of `history'. */ | |
247 | if (rl_explicit_arg) | |
248 | { | |
249 | wanted = history_base + where_history () - count; | |
250 | if (wanted <= 0) | |
251 | rl_beginning_of_history (0, 0); | |
252 | else | |
253 | rl_get_previous_history (wanted, c); | |
254 | } | |
255 | else | |
256 | rl_beginning_of_history (count, 0); | |
257 | return (0); | |
258 | } | |
259 | ||
260 | /* Search again for the last thing searched for. */ | |
261 | int | |
262 | rl_vi_search_again (count, key) | |
263 | int count, key; | |
264 | { | |
265 | switch (key) | |
266 | { | |
267 | case 'n': | |
268 | rl_noninc_reverse_search_again (count, key); | |
269 | break; | |
270 | ||
271 | case 'N': | |
272 | rl_noninc_forward_search_again (count, key); | |
273 | break; | |
274 | } | |
275 | return (0); | |
276 | } | |
277 | ||
278 | /* Do a vi style search. */ | |
279 | int | |
280 | rl_vi_search (count, key) | |
281 | int count, key; | |
282 | { | |
283 | switch (key) | |
284 | { | |
285 | case '?': | |
286 | rl_noninc_forward_search (count, key); | |
287 | break; | |
288 | ||
289 | case '/': | |
290 | rl_noninc_reverse_search (count, key); | |
291 | break; | |
292 | ||
293 | default: | |
294 | ding (); | |
295 | break; | |
296 | } | |
297 | return (0); | |
298 | } | |
299 | ||
300 | /* Completion, from vi's point of view. */ | |
301 | int | |
302 | rl_vi_complete (ignore, key) | |
303 | int ignore, key; | |
304 | { | |
305 | if ((rl_point < rl_end) && (!whitespace (rl_line_buffer[rl_point]))) | |
306 | { | |
307 | if (!whitespace (rl_line_buffer[rl_point + 1])) | |
308 | rl_vi_end_word (1, 'E'); | |
309 | rl_point++; | |
310 | } | |
311 | ||
312 | if (key == '*') | |
313 | rl_complete_internal ('*'); /* Expansion and replacement. */ | |
314 | else if (key == '=') | |
315 | rl_complete_internal ('?'); /* List possible completions. */ | |
316 | else if (key == '\\') | |
317 | rl_complete_internal (TAB); /* Standard Readline completion. */ | |
318 | else | |
319 | rl_complete (0, key); | |
320 | ||
321 | if (key == '*' || key == '\\') | |
322 | { | |
323 | _rl_vi_set_last (key, 1, rl_arg_sign); | |
324 | rl_vi_insertion_mode (1, key); | |
325 | } | |
326 | return (0); | |
327 | } | |
328 | ||
329 | /* Tilde expansion for vi mode. */ | |
330 | int | |
331 | rl_vi_tilde_expand (ignore, key) | |
332 | int ignore, key; | |
333 | { | |
334 | rl_tilde_expand (0, key); | |
335 | _rl_vi_set_last (key, 1, rl_arg_sign); /* XXX */ | |
336 | rl_vi_insertion_mode (1, key); | |
337 | return (0); | |
338 | } | |
339 | ||
340 | /* Previous word in vi mode. */ | |
341 | int | |
342 | rl_vi_prev_word (count, key) | |
343 | int count, key; | |
344 | { | |
345 | if (count < 0) | |
346 | return (rl_vi_next_word (-count, key)); | |
347 | ||
348 | if (rl_point == 0) | |
349 | { | |
350 | ding (); | |
351 | return (0); | |
352 | } | |
353 | ||
354 | if (_rl_uppercase_p (key)) | |
c862e87b | 355 | rl_vi_bWord (count, key); |
d60d9f65 | 356 | else |
c862e87b | 357 | rl_vi_bword (count, key); |
d60d9f65 SS |
358 | |
359 | return (0); | |
360 | } | |
361 | ||
362 | /* Next word in vi mode. */ | |
363 | int | |
364 | rl_vi_next_word (count, key) | |
365 | int count, key; | |
366 | { | |
367 | if (count < 0) | |
368 | return (rl_vi_prev_word (-count, key)); | |
369 | ||
370 | if (rl_point >= (rl_end - 1)) | |
371 | { | |
372 | ding (); | |
373 | return (0); | |
374 | } | |
375 | ||
376 | if (_rl_uppercase_p (key)) | |
c862e87b | 377 | rl_vi_fWord (count, key); |
d60d9f65 | 378 | else |
c862e87b | 379 | rl_vi_fword (count, key); |
d60d9f65 SS |
380 | return (0); |
381 | } | |
382 | ||
383 | /* Move to the end of the ?next? word. */ | |
384 | int | |
385 | rl_vi_end_word (count, key) | |
386 | int count, key; | |
387 | { | |
388 | if (count < 0) | |
389 | { | |
390 | ding (); | |
391 | return -1; | |
392 | } | |
393 | ||
394 | if (_rl_uppercase_p (key)) | |
c862e87b | 395 | rl_vi_eWord (count, key); |
d60d9f65 | 396 | else |
c862e87b | 397 | rl_vi_eword (count, key); |
d60d9f65 SS |
398 | return (0); |
399 | } | |
400 | ||
401 | /* Move forward a word the way that 'W' does. */ | |
402 | int | |
c862e87b JM |
403 | rl_vi_fWord (count, ignore) |
404 | int count, ignore; | |
d60d9f65 SS |
405 | { |
406 | while (count-- && rl_point < (rl_end - 1)) | |
407 | { | |
408 | /* Skip until whitespace. */ | |
409 | while (!whitespace (rl_line_buffer[rl_point]) && rl_point < rl_end) | |
410 | rl_point++; | |
411 | ||
412 | /* Now skip whitespace. */ | |
413 | while (whitespace (rl_line_buffer[rl_point]) && rl_point < rl_end) | |
414 | rl_point++; | |
415 | } | |
416 | return (0); | |
417 | } | |
418 | ||
419 | int | |
c862e87b JM |
420 | rl_vi_bWord (count, ignore) |
421 | int count, ignore; | |
d60d9f65 SS |
422 | { |
423 | while (count-- && rl_point > 0) | |
424 | { | |
425 | /* If we are at the start of a word, move back to whitespace so | |
426 | we will go back to the start of the previous word. */ | |
427 | if (!whitespace (rl_line_buffer[rl_point]) && | |
428 | whitespace (rl_line_buffer[rl_point - 1])) | |
429 | rl_point--; | |
430 | ||
431 | while (rl_point > 0 && whitespace (rl_line_buffer[rl_point])) | |
432 | rl_point--; | |
433 | ||
434 | if (rl_point > 0) | |
435 | { | |
436 | while (--rl_point >= 0 && !whitespace (rl_line_buffer[rl_point])); | |
437 | rl_point++; | |
438 | } | |
439 | } | |
440 | return (0); | |
441 | } | |
442 | ||
443 | int | |
c862e87b JM |
444 | rl_vi_eWord (count, ignore) |
445 | int count, ignore; | |
d60d9f65 SS |
446 | { |
447 | while (count-- && rl_point < (rl_end - 1)) | |
448 | { | |
449 | if (!whitespace (rl_line_buffer[rl_point])) | |
450 | rl_point++; | |
451 | ||
452 | /* Move to the next non-whitespace character (to the start of the | |
453 | next word). */ | |
454 | while (++rl_point < rl_end && whitespace (rl_line_buffer[rl_point])); | |
455 | ||
456 | if (rl_point && rl_point < rl_end) | |
457 | { | |
458 | /* Skip whitespace. */ | |
459 | while (rl_point < rl_end && whitespace (rl_line_buffer[rl_point])) | |
460 | rl_point++; | |
461 | ||
462 | /* Skip until whitespace. */ | |
463 | while (rl_point < rl_end && !whitespace (rl_line_buffer[rl_point])) | |
464 | rl_point++; | |
465 | ||
466 | /* Move back to the last character of the word. */ | |
467 | rl_point--; | |
468 | } | |
469 | } | |
470 | return (0); | |
471 | } | |
472 | ||
473 | int | |
c862e87b JM |
474 | rl_vi_fword (count, ignore) |
475 | int count, ignore; | |
d60d9f65 SS |
476 | { |
477 | while (count-- && rl_point < (rl_end - 1)) | |
478 | { | |
479 | /* Move to white space (really non-identifer). */ | |
480 | if (isident (rl_line_buffer[rl_point])) | |
481 | { | |
482 | while (isident (rl_line_buffer[rl_point]) && rl_point < rl_end) | |
483 | rl_point++; | |
484 | } | |
485 | else /* if (!whitespace (rl_line_buffer[rl_point])) */ | |
486 | { | |
487 | while (!isident (rl_line_buffer[rl_point]) && | |
488 | !whitespace (rl_line_buffer[rl_point]) && rl_point < rl_end) | |
489 | rl_point++; | |
490 | } | |
491 | ||
492 | /* Move past whitespace. */ | |
493 | while (whitespace (rl_line_buffer[rl_point]) && rl_point < rl_end) | |
494 | rl_point++; | |
495 | } | |
496 | return (0); | |
497 | } | |
498 | ||
499 | int | |
c862e87b JM |
500 | rl_vi_bword (count, ignore) |
501 | int count, ignore; | |
d60d9f65 SS |
502 | { |
503 | while (count-- && rl_point > 0) | |
504 | { | |
505 | int last_is_ident; | |
506 | ||
507 | /* If we are at the start of a word, move back to whitespace | |
508 | so we will go back to the start of the previous word. */ | |
509 | if (!whitespace (rl_line_buffer[rl_point]) && | |
510 | whitespace (rl_line_buffer[rl_point - 1])) | |
511 | rl_point--; | |
512 | ||
513 | /* If this character and the previous character are `opposite', move | |
514 | back so we don't get messed up by the rl_point++ down there in | |
515 | the while loop. Without this code, words like `l;' screw up the | |
516 | function. */ | |
517 | last_is_ident = isident (rl_line_buffer[rl_point - 1]); | |
518 | if ((isident (rl_line_buffer[rl_point]) && !last_is_ident) || | |
519 | (!isident (rl_line_buffer[rl_point]) && last_is_ident)) | |
520 | rl_point--; | |
521 | ||
522 | while (rl_point > 0 && whitespace (rl_line_buffer[rl_point])) | |
523 | rl_point--; | |
524 | ||
525 | if (rl_point > 0) | |
526 | { | |
527 | if (isident (rl_line_buffer[rl_point])) | |
528 | while (--rl_point >= 0 && isident (rl_line_buffer[rl_point])); | |
529 | else | |
530 | while (--rl_point >= 0 && !isident (rl_line_buffer[rl_point]) && | |
531 | !whitespace (rl_line_buffer[rl_point])); | |
532 | rl_point++; | |
533 | } | |
534 | } | |
535 | return (0); | |
536 | } | |
537 | ||
538 | int | |
c862e87b JM |
539 | rl_vi_eword (count, ignore) |
540 | int count, ignore; | |
d60d9f65 SS |
541 | { |
542 | while (count-- && rl_point < rl_end - 1) | |
543 | { | |
544 | if (!whitespace (rl_line_buffer[rl_point])) | |
545 | rl_point++; | |
546 | ||
547 | while (rl_point < rl_end && whitespace (rl_line_buffer[rl_point])) | |
548 | rl_point++; | |
549 | ||
550 | if (rl_point < rl_end) | |
551 | { | |
552 | if (isident (rl_line_buffer[rl_point])) | |
553 | while (++rl_point < rl_end && isident (rl_line_buffer[rl_point])); | |
554 | else | |
555 | while (++rl_point < rl_end && !isident (rl_line_buffer[rl_point]) | |
556 | && !whitespace (rl_line_buffer[rl_point])); | |
557 | } | |
558 | rl_point--; | |
559 | } | |
560 | return (0); | |
561 | } | |
562 | ||
563 | int | |
564 | rl_vi_insert_beg (count, key) | |
565 | int count, key; | |
566 | { | |
567 | rl_beg_of_line (1, key); | |
568 | rl_vi_insertion_mode (1, key); | |
569 | return (0); | |
570 | } | |
571 | ||
572 | int | |
573 | rl_vi_append_mode (count, key) | |
574 | int count, key; | |
575 | { | |
576 | if (rl_point < rl_end) | |
577 | rl_point++; | |
578 | rl_vi_insertion_mode (1, key); | |
579 | return (0); | |
580 | } | |
581 | ||
582 | int | |
583 | rl_vi_append_eol (count, key) | |
584 | int count, key; | |
585 | { | |
586 | rl_end_of_line (1, key); | |
587 | rl_vi_append_mode (1, key); | |
588 | return (0); | |
589 | } | |
590 | ||
591 | /* What to do in the case of C-d. */ | |
592 | int | |
593 | rl_vi_eof_maybe (count, c) | |
594 | int count, c; | |
595 | { | |
596 | return (rl_newline (1, '\n')); | |
597 | } | |
598 | ||
599 | /* Insertion mode stuff. */ | |
600 | ||
601 | /* Switching from one mode to the other really just involves | |
602 | switching keymaps. */ | |
603 | int | |
604 | rl_vi_insertion_mode (count, key) | |
605 | int count, key; | |
606 | { | |
607 | _rl_keymap = vi_insertion_keymap; | |
608 | _rl_vi_last_key_before_insert = key; | |
609 | return (0); | |
610 | } | |
611 | ||
612 | static void | |
613 | _rl_vi_save_insert (up) | |
614 | UNDO_LIST *up; | |
615 | { | |
616 | int len, start, end; | |
617 | ||
618 | if (up == 0) | |
619 | { | |
620 | if (vi_insert_buffer_size >= 1) | |
621 | vi_insert_buffer[0] = '\0'; | |
622 | return; | |
623 | } | |
624 | ||
625 | start = up->start; | |
626 | end = up->end; | |
627 | len = end - start + 1; | |
628 | if (len >= vi_insert_buffer_size) | |
629 | { | |
630 | vi_insert_buffer_size += (len + 32) - (len % 32); | |
631 | vi_insert_buffer = xrealloc (vi_insert_buffer, vi_insert_buffer_size); | |
632 | } | |
633 | strncpy (vi_insert_buffer, rl_line_buffer + start, len - 1); | |
634 | vi_insert_buffer[len-1] = '\0'; | |
635 | } | |
636 | ||
637 | void | |
638 | _rl_vi_done_inserting () | |
639 | { | |
640 | if (_rl_vi_doing_insert) | |
641 | { | |
642 | rl_end_undo_group (); | |
643 | /* Now, the text between rl_undo_list->next->start and | |
644 | rl_undo_list->next->end is what was inserted while in insert | |
645 | mode. It gets copied to VI_INSERT_BUFFER because it depends | |
646 | on absolute indices into the line which may change (though they | |
647 | probably will not). */ | |
648 | _rl_vi_doing_insert = 0; | |
649 | _rl_vi_save_insert (rl_undo_list->next); | |
650 | vi_continued_command = 1; | |
651 | } | |
652 | else | |
653 | { | |
654 | if (_rl_vi_last_key_before_insert == 'i' && rl_undo_list) | |
655 | _rl_vi_save_insert (rl_undo_list); | |
656 | /* XXX - Other keys probably need to be checked. */ | |
657 | else if (_rl_vi_last_key_before_insert == 'C') | |
658 | rl_end_undo_group (); | |
659 | while (_rl_undo_group_level > 0) | |
660 | rl_end_undo_group (); | |
661 | vi_continued_command = 0; | |
662 | } | |
663 | } | |
664 | ||
665 | int | |
666 | rl_vi_movement_mode (count, key) | |
667 | int count, key; | |
668 | { | |
669 | if (rl_point > 0) | |
670 | rl_backward (1, key); | |
671 | ||
672 | _rl_keymap = vi_movement_keymap; | |
673 | _rl_vi_done_inserting (); | |
674 | return (0); | |
675 | } | |
676 | ||
677 | int | |
678 | rl_vi_arg_digit (count, c) | |
679 | int count, c; | |
680 | { | |
681 | if (c == '0' && rl_numeric_arg == 1 && !rl_explicit_arg) | |
682 | return (rl_beg_of_line (1, c)); | |
683 | else | |
684 | return (rl_digit_argument (count, c)); | |
685 | } | |
686 | ||
687 | int | |
688 | rl_vi_change_case (count, ignore) | |
689 | int count, ignore; | |
690 | { | |
691 | char c = 0; | |
692 | ||
693 | /* Don't try this on an empty line. */ | |
694 | if (rl_point >= rl_end) | |
695 | return (0); | |
696 | ||
697 | while (count-- && rl_point < rl_end) | |
698 | { | |
699 | if (_rl_uppercase_p (rl_line_buffer[rl_point])) | |
700 | c = _rl_to_lower (rl_line_buffer[rl_point]); | |
701 | else if (_rl_lowercase_p (rl_line_buffer[rl_point])) | |
702 | c = _rl_to_upper (rl_line_buffer[rl_point]); | |
703 | else | |
704 | { | |
705 | /* Just skip over characters neither upper nor lower case. */ | |
706 | rl_forward (1, c); | |
707 | continue; | |
708 | } | |
709 | ||
710 | /* Vi is kind of strange here. */ | |
711 | if (c) | |
712 | { | |
713 | rl_begin_undo_group (); | |
714 | rl_delete (1, c); | |
715 | rl_insert (1, c); | |
716 | rl_end_undo_group (); | |
717 | rl_vi_check (); | |
718 | } | |
719 | else | |
720 | rl_forward (1, c); | |
721 | } | |
722 | return (0); | |
723 | } | |
724 | ||
725 | int | |
726 | rl_vi_put (count, key) | |
727 | int count, key; | |
728 | { | |
729 | if (!_rl_uppercase_p (key) && (rl_point + 1 <= rl_end)) | |
730 | rl_point++; | |
731 | ||
c862e87b | 732 | rl_yank (1, key); |
d60d9f65 SS |
733 | rl_backward (1, key); |
734 | return (0); | |
735 | } | |
736 | ||
737 | int | |
738 | rl_vi_check () | |
739 | { | |
740 | if (rl_point && rl_point == rl_end) | |
741 | rl_point--; | |
742 | return (0); | |
743 | } | |
744 | ||
745 | int | |
746 | rl_vi_column (count, key) | |
747 | int count, key; | |
748 | { | |
749 | if (count > rl_end) | |
750 | rl_end_of_line (1, key); | |
751 | else | |
752 | rl_point = count - 1; | |
753 | return (0); | |
754 | } | |
755 | ||
756 | int | |
757 | rl_vi_domove (key, nextkey) | |
758 | int key, *nextkey; | |
759 | { | |
760 | int c, save; | |
761 | int old_end; | |
762 | ||
763 | rl_mark = rl_point; | |
764 | c = rl_read_key (); | |
765 | *nextkey = c; | |
766 | ||
767 | if (!member (c, vi_motion)) | |
768 | { | |
769 | if (_rl_digit_p (c)) | |
770 | { | |
771 | save = rl_numeric_arg; | |
772 | rl_numeric_arg = _rl_digit_value (c); | |
773 | rl_digit_loop1 (); | |
774 | rl_numeric_arg *= save; | |
775 | c = rl_read_key (); /* real command */ | |
776 | *nextkey = c; | |
777 | } | |
778 | else if (key == c && (key == 'd' || key == 'y' || key == 'c')) | |
779 | { | |
780 | rl_mark = rl_end; | |
781 | rl_beg_of_line (1, c); | |
782 | _rl_vi_last_motion = c; | |
783 | return (0); | |
784 | } | |
785 | else | |
786 | return (-1); | |
787 | } | |
788 | ||
789 | _rl_vi_last_motion = c; | |
790 | ||
791 | /* Append a blank character temporarily so that the motion routines | |
792 | work right at the end of the line. */ | |
793 | old_end = rl_end; | |
794 | rl_line_buffer[rl_end++] = ' '; | |
795 | rl_line_buffer[rl_end] = '\0'; | |
796 | ||
797 | _rl_dispatch (c, _rl_keymap); | |
798 | ||
799 | /* Remove the blank that we added. */ | |
800 | rl_end = old_end; | |
801 | rl_line_buffer[rl_end] = '\0'; | |
802 | if (rl_point > rl_end) | |
803 | rl_point = rl_end; | |
804 | ||
805 | /* No change in position means the command failed. */ | |
806 | if (rl_mark == rl_point) | |
807 | return (-1); | |
808 | ||
809 | /* rl_vi_f[wW]ord () leaves the cursor on the first character of the next | |
810 | word. If we are not at the end of the line, and we are on a | |
811 | non-whitespace character, move back one (presumably to whitespace). */ | |
812 | if ((_rl_to_upper (c) == 'W') && rl_point < rl_end && rl_point > rl_mark && | |
813 | !whitespace (rl_line_buffer[rl_point])) | |
814 | rl_point--; | |
815 | ||
816 | /* If cw or cW, back up to the end of a word, so the behaviour of ce | |
817 | or cE is the actual result. Brute-force, no subtlety. */ | |
818 | if (key == 'c' && rl_point >= rl_mark && (_rl_to_upper (c) == 'W')) | |
819 | { | |
820 | /* Don't move farther back than where we started. */ | |
821 | while (rl_point > rl_mark && whitespace (rl_line_buffer[rl_point])) | |
822 | rl_point--; | |
823 | ||
824 | /* Posix.2 says that if cw or cW moves the cursor towards the end of | |
825 | the line, the character under the cursor should be deleted. */ | |
826 | if (rl_point == rl_mark) | |
827 | rl_point++; | |
828 | else | |
829 | { | |
830 | /* Move past the end of the word so that the kill doesn't | |
831 | remove the last letter of the previous word. Only do this | |
832 | if we are not at the end of the line. */ | |
833 | if (rl_point >= 0 && rl_point < (rl_end - 1) && !whitespace (rl_line_buffer[rl_point])) | |
834 | rl_point++; | |
835 | } | |
836 | } | |
837 | ||
838 | if (rl_mark < rl_point) | |
839 | exchange (rl_point, rl_mark); | |
840 | ||
841 | return (0); | |
842 | } | |
843 | ||
844 | /* A simplified loop for vi. Don't dispatch key at end. | |
845 | Don't recognize minus sign? */ | |
846 | static int | |
847 | rl_digit_loop1 () | |
848 | { | |
849 | int key, c; | |
850 | ||
851 | while (1) | |
852 | { | |
853 | rl_message ("(arg: %d) ", rl_arg_sign * rl_numeric_arg, 0); | |
854 | key = c = rl_read_key (); | |
855 | ||
856 | if (_rl_keymap[c].type == ISFUNC && | |
857 | _rl_keymap[c].function == rl_universal_argument) | |
858 | { | |
859 | rl_numeric_arg *= 4; | |
860 | continue; | |
861 | } | |
862 | ||
863 | c = UNMETA (c); | |
864 | if (_rl_digit_p (c)) | |
865 | { | |
866 | if (rl_explicit_arg) | |
867 | rl_numeric_arg = (rl_numeric_arg * 10) + _rl_digit_value (c); | |
868 | else | |
869 | rl_numeric_arg = _rl_digit_value (c); | |
870 | rl_explicit_arg = 1; | |
871 | } | |
872 | else | |
873 | { | |
874 | rl_clear_message (); | |
875 | rl_stuff_char (key); | |
876 | break; | |
877 | } | |
878 | } | |
879 | return (0); | |
880 | } | |
881 | ||
882 | int | |
883 | rl_vi_delete_to (count, key) | |
884 | int count, key; | |
885 | { | |
886 | int c; | |
887 | ||
888 | if (_rl_uppercase_p (key)) | |
889 | rl_stuff_char ('$'); | |
890 | else if (vi_redoing) | |
891 | rl_stuff_char (_rl_vi_last_motion); | |
892 | ||
893 | if (rl_vi_domove (key, &c)) | |
894 | { | |
895 | ding (); | |
896 | return -1; | |
897 | } | |
898 | ||
899 | /* These are the motion commands that do not require adjusting the | |
900 | mark. */ | |
901 | if ((strchr (" l|h^0bB", c) == 0) && (rl_mark < rl_end)) | |
902 | rl_mark++; | |
903 | ||
904 | rl_kill_text (rl_point, rl_mark); | |
905 | return (0); | |
906 | } | |
907 | ||
908 | int | |
909 | rl_vi_change_to (count, key) | |
910 | int count, key; | |
911 | { | |
912 | int c, start_pos; | |
913 | ||
914 | if (_rl_uppercase_p (key)) | |
915 | rl_stuff_char ('$'); | |
916 | else if (vi_redoing) | |
917 | rl_stuff_char (_rl_vi_last_motion); | |
918 | ||
919 | start_pos = rl_point; | |
920 | ||
921 | if (rl_vi_domove (key, &c)) | |
922 | { | |
923 | ding (); | |
924 | return -1; | |
925 | } | |
926 | ||
927 | /* These are the motion commands that do not require adjusting the | |
928 | mark. c[wW] are handled by special-case code in rl_vi_domove(), | |
929 | and already leave the mark at the correct location. */ | |
930 | if ((strchr (" l|hwW^0bB", c) == 0) && (rl_mark < rl_end)) | |
931 | rl_mark++; | |
932 | ||
933 | /* The cursor never moves with c[wW]. */ | |
934 | if ((_rl_to_upper (c) == 'W') && rl_point < start_pos) | |
935 | rl_point = start_pos; | |
936 | ||
937 | if (vi_redoing) | |
938 | { | |
939 | if (vi_insert_buffer && *vi_insert_buffer) | |
940 | rl_begin_undo_group (); | |
941 | rl_delete_text (rl_point, rl_mark); | |
942 | if (vi_insert_buffer && *vi_insert_buffer) | |
943 | { | |
944 | rl_insert_text (vi_insert_buffer); | |
945 | rl_end_undo_group (); | |
946 | } | |
947 | } | |
948 | else | |
949 | { | |
950 | rl_begin_undo_group (); /* to make the `u' command work */ | |
951 | rl_kill_text (rl_point, rl_mark); | |
952 | /* `C' does not save the text inserted for undoing or redoing. */ | |
953 | if (_rl_uppercase_p (key) == 0) | |
954 | _rl_vi_doing_insert = 1; | |
955 | _rl_vi_set_last (key, count, rl_arg_sign); | |
956 | rl_vi_insertion_mode (1, key); | |
957 | } | |
958 | ||
959 | return (0); | |
960 | } | |
961 | ||
962 | int | |
963 | rl_vi_yank_to (count, key) | |
964 | int count, key; | |
965 | { | |
966 | int c, save = rl_point; | |
967 | ||
968 | if (_rl_uppercase_p (key)) | |
969 | rl_stuff_char ('$'); | |
970 | ||
971 | if (rl_vi_domove (key, &c)) | |
972 | { | |
973 | ding (); | |
974 | return -1; | |
975 | } | |
976 | ||
977 | /* These are the motion commands that do not require adjusting the | |
978 | mark. */ | |
979 | if ((strchr (" l|h^0%bB", c) == 0) && (rl_mark < rl_end)) | |
980 | rl_mark++; | |
981 | ||
982 | rl_begin_undo_group (); | |
983 | rl_kill_text (rl_point, rl_mark); | |
984 | rl_end_undo_group (); | |
985 | rl_do_undo (); | |
986 | rl_point = save; | |
987 | ||
988 | return (0); | |
989 | } | |
990 | ||
991 | int | |
992 | rl_vi_delete (count, key) | |
993 | int count, key; | |
994 | { | |
995 | int end; | |
996 | ||
997 | if (rl_end == 0) | |
998 | { | |
999 | ding (); | |
1000 | return -1; | |
1001 | } | |
1002 | ||
1003 | end = rl_point + count; | |
1004 | ||
1005 | if (end >= rl_end) | |
1006 | end = rl_end; | |
1007 | ||
1008 | rl_kill_text (rl_point, end); | |
1009 | ||
1010 | if (rl_point > 0 && rl_point == rl_end) | |
1011 | rl_backward (1, key); | |
1012 | return (0); | |
1013 | } | |
1014 | ||
1015 | int | |
1016 | rl_vi_back_to_indent (count, key) | |
1017 | int count, key; | |
1018 | { | |
1019 | rl_beg_of_line (1, key); | |
1020 | while (rl_point < rl_end && whitespace (rl_line_buffer[rl_point])) | |
1021 | rl_point++; | |
1022 | return (0); | |
1023 | } | |
1024 | ||
1025 | int | |
1026 | rl_vi_first_print (count, key) | |
1027 | int count, key; | |
1028 | { | |
1029 | return (rl_vi_back_to_indent (1, key)); | |
1030 | } | |
1031 | ||
1032 | int | |
1033 | rl_vi_char_search (count, key) | |
1034 | int count, key; | |
1035 | { | |
1036 | static char target; | |
1037 | static int orig_dir, dir; | |
1038 | ||
1039 | if (key == ';' || key == ',') | |
1040 | dir = key == ';' ? orig_dir : -orig_dir; | |
1041 | else | |
1042 | { | |
1043 | if (vi_redoing) | |
1044 | target = _rl_vi_last_search_char; | |
1045 | else | |
1046 | _rl_vi_last_search_char = target = rl_getc (rl_instream); | |
1047 | ||
1048 | switch (key) | |
1049 | { | |
1050 | case 't': | |
1051 | orig_dir = dir = FTO; | |
1052 | break; | |
1053 | ||
1054 | case 'T': | |
1055 | orig_dir = dir = BTO; | |
1056 | break; | |
1057 | ||
1058 | case 'f': | |
1059 | orig_dir = dir = FFIND; | |
1060 | break; | |
1061 | ||
1062 | case 'F': | |
1063 | orig_dir = dir = BFIND; | |
1064 | break; | |
1065 | } | |
1066 | } | |
1067 | ||
1068 | return (_rl_char_search_internal (count, dir, target)); | |
1069 | } | |
1070 | ||
1071 | /* Match brackets */ | |
1072 | int | |
1073 | rl_vi_match (ignore, key) | |
1074 | int ignore, key; | |
1075 | { | |
1076 | int count = 1, brack, pos; | |
1077 | ||
1078 | pos = rl_point; | |
1079 | if ((brack = rl_vi_bracktype (rl_line_buffer[rl_point])) == 0) | |
1080 | { | |
1081 | while ((brack = rl_vi_bracktype (rl_line_buffer[rl_point])) == 0 && | |
1082 | rl_point < rl_end - 1) | |
1083 | rl_forward (1, key); | |
1084 | ||
1085 | if (brack <= 0) | |
1086 | { | |
1087 | rl_point = pos; | |
1088 | ding (); | |
1089 | return -1; | |
1090 | } | |
1091 | } | |
1092 | ||
1093 | pos = rl_point; | |
1094 | ||
1095 | if (brack < 0) | |
1096 | { | |
1097 | while (count) | |
1098 | { | |
1099 | if (--pos >= 0) | |
1100 | { | |
1101 | int b = rl_vi_bracktype (rl_line_buffer[pos]); | |
1102 | if (b == -brack) | |
1103 | count--; | |
1104 | else if (b == brack) | |
1105 | count++; | |
1106 | } | |
1107 | else | |
1108 | { | |
1109 | ding (); | |
1110 | return -1; | |
1111 | } | |
1112 | } | |
1113 | } | |
1114 | else | |
1115 | { /* brack > 0 */ | |
1116 | while (count) | |
1117 | { | |
1118 | if (++pos < rl_end) | |
1119 | { | |
1120 | int b = rl_vi_bracktype (rl_line_buffer[pos]); | |
1121 | if (b == -brack) | |
1122 | count--; | |
1123 | else if (b == brack) | |
1124 | count++; | |
1125 | } | |
1126 | else | |
1127 | { | |
1128 | ding (); | |
1129 | return -1; | |
1130 | } | |
1131 | } | |
1132 | } | |
1133 | rl_point = pos; | |
1134 | return (0); | |
1135 | } | |
1136 | ||
1137 | int | |
1138 | rl_vi_bracktype (c) | |
1139 | int c; | |
1140 | { | |
1141 | switch (c) | |
1142 | { | |
1143 | case '(': return 1; | |
1144 | case ')': return -1; | |
1145 | case '[': return 2; | |
1146 | case ']': return -2; | |
1147 | case '{': return 3; | |
1148 | case '}': return -3; | |
1149 | default: return 0; | |
1150 | } | |
1151 | } | |
1152 | ||
1153 | int | |
1154 | rl_vi_change_char (count, key) | |
1155 | int count, key; | |
1156 | { | |
1157 | int c; | |
1158 | ||
1159 | if (vi_redoing) | |
1160 | c = _rl_vi_last_replacement; | |
1161 | else | |
1162 | _rl_vi_last_replacement = c = rl_getc (rl_instream); | |
1163 | ||
1164 | if (c == '\033' || c == CTRL ('C')) | |
1165 | return -1; | |
1166 | ||
1167 | while (count-- && rl_point < rl_end) | |
1168 | { | |
1169 | rl_begin_undo_group (); | |
1170 | ||
1171 | rl_delete (1, c); | |
1172 | rl_insert (1, c); | |
1173 | if (count == 0) | |
1174 | rl_backward (1, c); | |
1175 | ||
1176 | rl_end_undo_group (); | |
1177 | } | |
1178 | return (0); | |
1179 | } | |
1180 | ||
1181 | int | |
1182 | rl_vi_subst (count, key) | |
1183 | int count, key; | |
1184 | { | |
1185 | rl_begin_undo_group (); | |
1186 | ||
1187 | if (_rl_uppercase_p (key)) | |
1188 | { | |
1189 | rl_beg_of_line (1, key); | |
1190 | rl_kill_line (1, key); | |
1191 | } | |
1192 | else | |
1193 | rl_delete_text (rl_point, rl_point+count); | |
1194 | ||
1195 | rl_end_undo_group (); | |
1196 | ||
1197 | _rl_vi_set_last (key, count, rl_arg_sign); | |
1198 | ||
1199 | if (vi_redoing) | |
1200 | { | |
1201 | int o = _rl_doing_an_undo; | |
1202 | ||
1203 | _rl_doing_an_undo = 1; | |
1204 | if (vi_insert_buffer && *vi_insert_buffer) | |
1205 | rl_insert_text (vi_insert_buffer); | |
1206 | _rl_doing_an_undo = o; | |
1207 | } | |
1208 | else | |
1209 | { | |
1210 | rl_begin_undo_group (); | |
1211 | _rl_vi_doing_insert = 1; | |
1212 | rl_vi_insertion_mode (1, key); | |
1213 | } | |
1214 | ||
1215 | return (0); | |
1216 | } | |
1217 | ||
1218 | int | |
1219 | rl_vi_overstrike (count, key) | |
1220 | int count, key; | |
1221 | { | |
1222 | int i; | |
1223 | ||
1224 | if (_rl_vi_doing_insert == 0) | |
1225 | { | |
1226 | _rl_vi_doing_insert = 1; | |
1227 | rl_begin_undo_group (); | |
1228 | } | |
1229 | ||
1230 | for (i = 0; i < count; i++) | |
1231 | { | |
1232 | vi_replace_count++; | |
1233 | rl_begin_undo_group (); | |
1234 | ||
1235 | if (rl_point < rl_end) | |
1236 | { | |
1237 | rl_delete (1, key); | |
1238 | rl_insert (1, key); | |
1239 | } | |
1240 | else | |
1241 | rl_insert (1, key); | |
1242 | ||
1243 | rl_end_undo_group (); | |
1244 | } | |
1245 | return (0); | |
1246 | } | |
1247 | ||
1248 | int | |
1249 | rl_vi_overstrike_delete (count, key) | |
1250 | int count, key; | |
1251 | { | |
1252 | int i, s; | |
1253 | ||
1254 | for (i = 0; i < count; i++) | |
1255 | { | |
1256 | if (vi_replace_count == 0) | |
1257 | { | |
1258 | ding (); | |
1259 | break; | |
1260 | } | |
1261 | s = rl_point; | |
1262 | ||
1263 | if (rl_do_undo ()) | |
1264 | vi_replace_count--; | |
1265 | ||
1266 | if (rl_point == s) | |
1267 | rl_backward (1, key); | |
1268 | } | |
1269 | ||
1270 | if (vi_replace_count == 0 && _rl_vi_doing_insert) | |
1271 | { | |
1272 | rl_end_undo_group (); | |
1273 | rl_do_undo (); | |
1274 | _rl_vi_doing_insert = 0; | |
1275 | } | |
1276 | return (0); | |
1277 | } | |
1278 | ||
1279 | int | |
1280 | rl_vi_replace (count, key) | |
1281 | int count, key; | |
1282 | { | |
1283 | int i; | |
1284 | ||
1285 | vi_replace_count = 0; | |
1286 | ||
1287 | if (!vi_replace_map) | |
1288 | { | |
1289 | vi_replace_map = rl_make_bare_keymap (); | |
1290 | ||
1291 | for (i = ' '; i < KEYMAP_SIZE; i++) | |
1292 | vi_replace_map[i].function = rl_vi_overstrike; | |
1293 | ||
1294 | vi_replace_map[RUBOUT].function = rl_vi_overstrike_delete; | |
1295 | vi_replace_map[ESC].function = rl_vi_movement_mode; | |
1296 | vi_replace_map[RETURN].function = rl_newline; | |
1297 | vi_replace_map[NEWLINE].function = rl_newline; | |
1298 | ||
1299 | /* If the normal vi insertion keymap has ^H bound to erase, do the | |
1300 | same here. Probably should remove the assignment to RUBOUT up | |
1301 | there, but I don't think it will make a difference in real life. */ | |
1302 | if (vi_insertion_keymap[CTRL ('H')].type == ISFUNC && | |
1303 | vi_insertion_keymap[CTRL ('H')].function == rl_rubout) | |
1304 | vi_replace_map[CTRL ('H')].function = rl_vi_overstrike_delete; | |
1305 | ||
1306 | } | |
1307 | _rl_keymap = vi_replace_map; | |
1308 | return (0); | |
1309 | } | |
1310 | ||
1311 | #if 0 | |
1312 | /* Try to complete the word we are standing on or the word that ends with | |
1313 | the previous character. A space matches everything. Word delimiters are | |
1314 | space and ;. */ | |
1315 | int | |
1316 | rl_vi_possible_completions() | |
1317 | { | |
1318 | int save_pos = rl_point; | |
1319 | ||
1320 | if (rl_line_buffer[rl_point] != ' ' && rl_line_buffer[rl_point] != ';') | |
1321 | { | |
1322 | while (rl_point < rl_end && rl_line_buffer[rl_point] != ' ' && | |
1323 | rl_line_buffer[rl_point] != ';') | |
1324 | rl_point++; | |
1325 | } | |
1326 | else if (rl_line_buffer[rl_point - 1] == ';') | |
1327 | { | |
1328 | ding (); | |
1329 | return (0); | |
1330 | } | |
1331 | ||
1332 | rl_possible_completions (); | |
1333 | rl_point = save_pos; | |
1334 | ||
1335 | return (0); | |
1336 | } | |
1337 | #endif | |
1338 | ||
1339 | /* Functions to save and restore marks. */ | |
1340 | int | |
1341 | rl_vi_set_mark (count, key) | |
1342 | int count, key; | |
1343 | { | |
1344 | int ch; | |
1345 | ||
1346 | ch = rl_read_key (); | |
1347 | if (_rl_lowercase_p (ch) == 0) | |
1348 | { | |
1349 | ding (); | |
1350 | return -1; | |
1351 | } | |
1352 | ch -= 'a'; | |
1353 | vi_mark_chars[ch] = rl_point; | |
1354 | return 0; | |
1355 | } | |
1356 | ||
1357 | int | |
1358 | rl_vi_goto_mark (count, key) | |
1359 | int count, key; | |
1360 | { | |
1361 | int ch; | |
1362 | ||
1363 | ch = rl_read_key (); | |
1364 | if (ch == '`') | |
1365 | { | |
1366 | rl_point = rl_mark; | |
1367 | return 0; | |
1368 | } | |
1369 | else if (_rl_lowercase_p (ch) == 0) | |
1370 | { | |
1371 | ding (); | |
1372 | return -1; | |
1373 | } | |
1374 | ||
1375 | ch -= 'a'; | |
1376 | if (vi_mark_chars[ch] == -1) | |
1377 | { | |
1378 | ding (); | |
1379 | return -1; | |
1380 | } | |
1381 | rl_point = vi_mark_chars[ch]; | |
1382 | return 0; | |
1383 | } | |
1384 | ||
1385 | #endif /* VI_MODE */ |