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vis: implement number increment <C-a> and decrement <C-x> functionality
[vis.git] / main.c
blobc3ae7a35aa3ce23d58afebf52d09a06abe024176
1 #include <signal.h>
2 #include <limits.h>
3 #include <string.h>
4 #include <wchar.h>
5 #include <errno.h>
6
7 #include "ui-curses.h"
8 #include "vis.h"
9 #include "vis-lua.h"
10 #include "text-util.h"
11 #include "text-motions.h"
12 #include "text-objects.h"
13 #include "util.h"
14 #include "libutf.h"
15
16 #define PAGE INT_MAX
17 #define PAGE_HALF (INT_MAX-1)
18
19 /** functions to be called from keybindings */
20 /* ignore key, do nothing */
21 static const char *nop(Vis*, const char *keys, const Arg *arg);
22 /* record/replay macro indicated by keys */
23 static const char *macro_record(Vis*, const char *keys, const Arg *arg);
24 static const char *macro_replay(Vis*, const char *keys, const Arg *arg);
25 /* temporarily suspend the editor and return to the shell, type 'fg' to get back */
26 static const char *suspend(Vis*, const char *keys, const Arg *arg);
27 /* switch to mode indicated by arg->i */
28 static const char *switchmode(Vis*, const char *keys, const Arg *arg);
29 /* switch to insert mode after performing movement indicated by arg->i */
30 static const char *insertmode(Vis*, const char *keys, const Arg *arg);
31 /* set mark indicated by keys to current cursor position */
32 static const char *mark_set(Vis*, const char *keys, const Arg *arg);
33 /* add a new line either before or after the one where the cursor currently is */
34 static const char *openline(Vis*, const char *keys, const Arg *arg);
35 /* join lines from current cursor position to movement indicated by arg */
36 static const char *join(Vis*, const char *keys, const Arg *arg);
37 /* execute arg->s as if it was typed on command prompt */
38 static const char *cmd(Vis*, const char *keys, const Arg *arg);
39 /* perform last action i.e. action_prev again */
40 static const char *repeat(Vis*, const char *keys, const Arg *arg);
41 /* replace character at cursor with one from keys */
42 static const char *replace(Vis*, const char *keys, const Arg *arg);
43 /* create a new cursor on the previous (arg->i < 0) or next (arg->i > 0) line */
44 static const char *cursors_new(Vis*, const char *keys, const Arg *arg);
45 /* try to align all cursors on the same column */
46 static const char *cursors_align(Vis*, const char *keys, const Arg *arg);
47 /* remove all but the primary cursor and their selections */
48 static const char *cursors_clear(Vis*, const char *keys, const Arg *arg);
49 /* remove the least recently added cursor */
50 static const char *cursors_remove(Vis*, const char *keys, const Arg *arg);
51 /* select the word the cursor is currently over */
52 static const char *cursors_select(Vis*, const char *keys, const Arg *arg);
53 /* select the next region matching the current selection */
54 static const char *cursors_select_next(Vis*, const char *keys, const Arg *arg);
55 /* clear current selection but select next match */
56 static const char *cursors_select_skip(Vis*, const char *keys, const Arg *arg);
57 /* adjust current used count according to keys */
58 static const char *count(Vis*, const char *keys, const Arg *arg);
59 /* move to the count-th line or if not given either to the first (arg->i < 0)
60 * or last (arg->i > 0) line of file */
61 static const char *gotoline(Vis*, const char *keys, const Arg *arg);
62 /* set motion type either LINEWISE or CHARWISE via arg->i */
63 static const char *motiontype(Vis*, const char *keys, const Arg *arg);
64 /* make the current action use the operator indicated by arg->i */
65 static const char *operator(Vis*, const char *keys, const Arg *arg);
66 /* use arg->s as command for the filter operator */
67 static const char *operator_filter(Vis*, const char *keys, const Arg *arg);
68 /* blocks to read a key and performs movement indicated by arg->i which
69 * should be one of VIS_MOVE_{RIGHT,LEFT}_{TO,TILL} */
70 static const char *movement_key(Vis*, const char *keys, const Arg *arg);
71 /* perform the movement as indicated by arg->i */
72 static const char *movement(Vis*, const char *keys, const Arg *arg);
73 /* let the current operator affect the range indicated by the text object arg->i */
74 static const char *textobj(Vis*, const char *keys, const Arg *arg);
75 /* move to the other end of selected text */
76 static const char *selection_end(Vis*, const char *keys, const Arg *arg);
77 /* restore least recently used selection */
78 static const char *selection_restore(Vis*, const char *keys, const Arg *arg);
79 /* use register indicated by keys for the current operator */
80 static const char *reg(Vis*, const char *keys, const Arg *arg);
81 /* perform arg->i motion with a mark indicated by keys as argument */
82 static const char *mark_motion(Vis*, const char *keys, const Arg *arg);
83 /* {un,re}do last action, redraw window */
84 static const char *undo(Vis*, const char *keys, const Arg *arg);
85 static const char *redo(Vis*, const char *keys, const Arg *arg);
86 /* earlier, later action chronologically, redraw window */
87 static const char *earlier(Vis*, const char *keys, const Arg *arg);
88 static const char *later(Vis*, const char *keys, const Arg *arg);
89 /* delete from the current cursor position to the end of
90 * movement as indicated by arg->i */
91 static const char *delete(Vis*, const char *keys, const Arg *arg);
92 /* insert register content indicated by keys at current cursor position */
93 static const char *insert_register(Vis*, const char *keys, const Arg *arg);
94 /* show a user prompt to get input with title arg->s */
95 static const char *prompt_show(Vis*, const char *keys, const Arg *arg);
96 /* blocks to read 3 consecutive digits and inserts the corresponding byte value */
97 static const char *insert_verbatim(Vis*, const char *keys, const Arg *arg);
98 /* scroll window content according to arg->i which can be either PAGE, PAGE_HALF,
99 * or an arbitrary number of lines. a multiplier overrides what is given in arg->i.
100 * negative values scroll back, positive forward. */
101 static const char *wscroll(Vis*, const char *keys, const Arg *arg);
102 /* similar to scroll, but do only move window content not cursor position */
103 static const char *wslide(Vis*, const char *keys, const Arg *arg);
104 /* call editor function as indicated by arg->f */
105 static const char *call(Vis*, const char *keys, const Arg *arg);
106 /* call window function as indicated by arg->w */
107 static const char *window(Vis*, const char *keys, const Arg *arg);
108 /* show info about Unicode character at cursor position */
109 static const char *unicode_info(Vis*, const char *keys, const Arg *arg);
110 /* either go to count % of ile or to matching item */
111 static const char *percent(Vis*, const char *keys, const Arg *arg);
112 /* either increment (arg->i > 0) or decrement (arg->i < 0) number under cursor */
113 static const char *number_increment_decrement(Vis*, const char *keys, const Arg *arg);
114
115 enum {
116 VIS_ACTION_EDITOR_SUSPEND,
117 VIS_ACTION_CURSOR_CHAR_PREV,
118 VIS_ACTION_CURSOR_CHAR_NEXT,
119 VIS_ACTION_CURSOR_WORD_START_PREV,
120 VIS_ACTION_CURSOR_WORD_START_NEXT,
121 VIS_ACTION_CURSOR_WORD_END_PREV,
122 VIS_ACTION_CURSOR_WORD_END_NEXT,
123 VIS_ACTION_CURSOR_LONGWORD_START_PREV,
124 VIS_ACTION_CURSOR_LONGWORD_START_NEXT,
125 VIS_ACTION_CURSOR_LONGWORD_END_PREV,
126 VIS_ACTION_CURSOR_LONGWORD_END_NEXT,
127 VIS_ACTION_CURSOR_LINE_UP,
128 VIS_ACTION_CURSOR_LINE_DOWN,
129 VIS_ACTION_CURSOR_LINE_START,
130 VIS_ACTION_CURSOR_LINE_FINISH,
131 VIS_ACTION_CURSOR_LINE_BEGIN,
132 VIS_ACTION_CURSOR_LINE_END,
133 VIS_ACTION_CURSOR_LINE_LASTCHAR,
134 VIS_ACTION_CURSOR_SCREEN_LINE_UP,
135 VIS_ACTION_CURSOR_SCREEN_LINE_DOWN,
136 VIS_ACTION_CURSOR_SCREEN_LINE_BEGIN,
137 VIS_ACTION_CURSOR_SCREEN_LINE_MIDDLE,
138 VIS_ACTION_CURSOR_SCREEN_LINE_END,
139 VIS_ACTION_CURSOR_PERCENT,
140 VIS_ACTION_CURSOR_PARAGRAPH_PREV,
141 VIS_ACTION_CURSOR_PARAGRAPH_NEXT,
142 VIS_ACTION_CURSOR_SENTENCE_PREV,
143 VIS_ACTION_CURSOR_SENTENCE_NEXT,
144 VIS_ACTION_CURSOR_FUNCTION_START_PREV,
145 VIS_ACTION_CURSOR_FUNCTION_END_PREV,
146 VIS_ACTION_CURSOR_FUNCTION_START_NEXT,
147 VIS_ACTION_CURSOR_FUNCTION_END_NEXT,
148 VIS_ACTION_CURSOR_COLUMN,
149 VIS_ACTION_CURSOR_LINE_FIRST,
150 VIS_ACTION_CURSOR_LINE_LAST,
151 VIS_ACTION_CURSOR_WINDOW_LINE_TOP,
152 VIS_ACTION_CURSOR_WINDOW_LINE_MIDDLE,
153 VIS_ACTION_CURSOR_WINDOW_LINE_BOTTOM,
154 VIS_ACTION_CURSOR_SEARCH_NEXT,
155 VIS_ACTION_CURSOR_SEARCH_PREV,
156 VIS_ACTION_CURSOR_SEARCH_WORD_FORWARD,
157 VIS_ACTION_CURSOR_SEARCH_WORD_BACKWARD,
158 VIS_ACTION_WINDOW_PAGE_UP,
159 VIS_ACTION_WINDOW_PAGE_DOWN,
160 VIS_ACTION_WINDOW_HALFPAGE_UP,
161 VIS_ACTION_WINDOW_HALFPAGE_DOWN,
162 VIS_ACTION_MODE_NORMAL,
163 VIS_ACTION_MODE_VISUAL,
164 VIS_ACTION_MODE_VISUAL_LINE,
165 VIS_ACTION_MODE_INSERT,
166 VIS_ACTION_MODE_REPLACE,
167 VIS_ACTION_MODE_OPERATOR_PENDING,
168 VIS_ACTION_DELETE_CHAR_PREV,
169 VIS_ACTION_DELETE_CHAR_NEXT,
170 VIS_ACTION_DELETE_LINE_BEGIN,
171 VIS_ACTION_DELETE_WORD_PREV,
172 VIS_ACTION_JUMPLIST_PREV,
173 VIS_ACTION_JUMPLIST_NEXT,
174 VIS_ACTION_CHANGELIST_PREV,
175 VIS_ACTION_CHANGELIST_NEXT,
176 VIS_ACTION_UNDO,
177 VIS_ACTION_REDO,
178 VIS_ACTION_EARLIER,
179 VIS_ACTION_LATER,
180 VIS_ACTION_MACRO_RECORD,
181 VIS_ACTION_MACRO_REPLAY,
182 VIS_ACTION_MARK_SET,
183 VIS_ACTION_MARK_GOTO,
184 VIS_ACTION_MARK_GOTO_LINE,
185 VIS_ACTION_REDRAW,
186 VIS_ACTION_REPLACE_CHAR,
187 VIS_ACTION_TOTILL_REPEAT,
188 VIS_ACTION_TOTILL_REVERSE,
189 VIS_ACTION_PROMPT_SEARCH_FORWARD,
190 VIS_ACTION_PROMPT_SEARCH_BACKWARD,
191 VIS_ACTION_TILL_LEFT,
192 VIS_ACTION_TILL_RIGHT,
193 VIS_ACTION_TO_LEFT,
194 VIS_ACTION_TO_RIGHT,
195 VIS_ACTION_REGISTER,
196 VIS_ACTION_OPERATOR_CHANGE,
197 VIS_ACTION_OPERATOR_DELETE,
198 VIS_ACTION_OPERATOR_YANK,
199 VIS_ACTION_OPERATOR_SHIFT_LEFT,
200 VIS_ACTION_OPERATOR_SHIFT_RIGHT,
201 VIS_ACTION_OPERATOR_CASE_LOWER,
202 VIS_ACTION_OPERATOR_CASE_UPPER,
203 VIS_ACTION_OPERATOR_CASE_SWAP,
204 VIS_ACTION_OPERATOR_FILTER,
205 VIS_ACTION_OPERATOR_FILTER_FMT,
206 VIS_ACTION_COUNT,
207 VIS_ACTION_INSERT_NEWLINE,
208 VIS_ACTION_INSERT_TAB,
209 VIS_ACTION_INSERT_VERBATIM,
210 VIS_ACTION_INSERT_REGISTER,
211 VIS_ACTION_WINDOW_NEXT,
212 VIS_ACTION_WINDOW_PREV,
213 VIS_ACTION_APPEND_CHAR_NEXT,
214 VIS_ACTION_APPEND_LINE_END,
215 VIS_ACTION_INSERT_LINE_START,
216 VIS_ACTION_OPEN_LINE_ABOVE,
217 VIS_ACTION_OPEN_LINE_BELOW,
218 VIS_ACTION_JOIN_LINE_BELOW,
219 VIS_ACTION_JOIN_LINES,
220 VIS_ACTION_PROMPT_SHOW,
221 VIS_ACTION_PROMPT_SHOW_VISUAL,
222 VIS_ACTION_REPEAT,
223 VIS_ACTION_SELECTION_FLIP,
224 VIS_ACTION_SELECTION_RESTORE,
225 VIS_ACTION_WINDOW_REDRAW_TOP,
226 VIS_ACTION_WINDOW_REDRAW_CENTER,
227 VIS_ACTION_WINDOW_REDRAW_BOTTOM,
228 VIS_ACTION_WINDOW_SLIDE_UP,
229 VIS_ACTION_WINDOW_SLIDE_DOWN,
230 VIS_ACTION_PUT_AFTER,
231 VIS_ACTION_PUT_BEFORE,
232 VIS_ACTION_PUT_AFTER_END,
233 VIS_ACTION_PUT_BEFORE_END,
234 VIS_ACTION_CURSOR_SELECT_WORD,
235 VIS_ACTION_CURSORS_NEW_LINE_ABOVE,
236 VIS_ACTION_CURSORS_NEW_LINE_BELOW,
237 VIS_ACTION_CURSORS_NEW_LINES_BEGIN,
238 VIS_ACTION_CURSORS_NEW_LINES_END,
239 VIS_ACTION_CURSORS_NEW_MATCH_NEXT,
240 VIS_ACTION_CURSORS_NEW_MATCH_SKIP,
241 VIS_ACTION_CURSORS_ALIGN,
242 VIS_ACTION_CURSORS_REMOVE_ALL,
243 VIS_ACTION_CURSORS_REMOVE_LAST,
244 VIS_ACTION_TEXT_OBJECT_WORD_OUTER,
245 VIS_ACTION_TEXT_OBJECT_WORD_INNER,
246 VIS_ACTION_TEXT_OBJECT_LONGWORD_OUTER,
247 VIS_ACTION_TEXT_OBJECT_LONGWORD_INNER,
248 VIS_ACTION_TEXT_OBJECT_SENTENCE,
249 VIS_ACTION_TEXT_OBJECT_PARAGRAPH,
250 VIS_ACTION_TEXT_OBJECT_SQUARE_BRACKET_OUTER,
251 VIS_ACTION_TEXT_OBJECT_SQUARE_BRACKET_INNER,
252 VIS_ACTION_TEXT_OBJECT_PARANTHESE_OUTER,
253 VIS_ACTION_TEXT_OBJECT_PARANTHESE_INNER,
254 VIS_ACTION_TEXT_OBJECT_ANGLE_BRACKET_OUTER,
255 VIS_ACTION_TEXT_OBJECT_ANGLE_BRACKET_INNER,
256 VIS_ACTION_TEXT_OBJECT_CURLY_BRACKET_OUTER,
257 VIS_ACTION_TEXT_OBJECT_CURLY_BRACKET_INNER,
258 VIS_ACTION_TEXT_OBJECT_QUOTE_OUTER,
259 VIS_ACTION_TEXT_OBJECT_QUOTE_INNER,
260 VIS_ACTION_TEXT_OBJECT_SINGLE_QUOTE_OUTER,
261 VIS_ACTION_TEXT_OBJECT_SINGLE_QUOTE_INNER,
262 VIS_ACTION_TEXT_OBJECT_BACKTICK_OUTER,
263 VIS_ACTION_TEXT_OBJECT_BACKTICK_INNER,
264 VIS_ACTION_TEXT_OBJECT_ENTIRE_OUTER,
265 VIS_ACTION_TEXT_OBJECT_ENTIRE_INNER,
266 VIS_ACTION_TEXT_OBJECT_FUNCTION_OUTER,
267 VIS_ACTION_TEXT_OBJECT_FUNCTION_INNER,
268 VIS_ACTION_TEXT_OBJECT_LINE_OUTER,
269 VIS_ACTION_TEXT_OBJECT_LINE_INNER,
270 VIS_ACTION_MOTION_CHARWISE,
271 VIS_ACTION_MOTION_LINEWISE,
272 VIS_ACTION_UNICODE_INFO,
273 VIS_ACTION_NUMBER_INCREMENT,
274 VIS_ACTION_NUMBER_DECREMENT,
275 VIS_ACTION_NOP,
276 };
277
278 static KeyAction vis_action[] = {
279 [VIS_ACTION_EDITOR_SUSPEND] = {
280 "editor-suspend",
281 "Suspend the editor",
282 suspend,
283 },
284 [VIS_ACTION_CURSOR_CHAR_PREV] = {
285 "cursor-char-prev",
286 "Move cursor left, to the previous character",
287 movement, { .i = VIS_MOVE_CHAR_PREV }
288 },
289 [VIS_ACTION_CURSOR_CHAR_NEXT] = {
290 "cursor-char-next",
291 "Move cursor right, to the next character",
292 movement, { .i = VIS_MOVE_CHAR_NEXT }
293 },
294 [VIS_ACTION_CURSOR_WORD_START_PREV] = {
295 "cursor-word-start-prev",
296 "Move cursor words backwards",
297 movement, { .i = VIS_MOVE_WORD_START_PREV }
298 },
299 [VIS_ACTION_CURSOR_WORD_START_NEXT] = {
300 "cursor-word-start-next",
301 "Move cursor words forwards",
302 movement, { .i = VIS_MOVE_WORD_START_NEXT }
303 },
304 [VIS_ACTION_CURSOR_WORD_END_PREV] = {
305 "cursor-word-end-prev",
306 "Move cursor backwards to the end of word",
307 movement, { .i = VIS_MOVE_WORD_END_PREV }
308 },
309 [VIS_ACTION_CURSOR_WORD_END_NEXT] = {
310 "cursor-word-end-next",
311 "Move cursor forward to the end of word",
312 movement, { .i = VIS_MOVE_WORD_END_NEXT }
313 },
314 [VIS_ACTION_CURSOR_LONGWORD_START_PREV] = {
315 "cursor-longword-start-prev",
316 "Move cursor WORDS backwards",
317 movement, { .i = VIS_MOVE_LONGWORD_START_PREV }
318 },
319 [VIS_ACTION_CURSOR_LONGWORD_START_NEXT] = {
320 "cursor-longword-start-next",
321 "Move cursor WORDS forwards",
322 movement, { .i = VIS_MOVE_LONGWORD_START_NEXT }
323 },
324 [VIS_ACTION_CURSOR_LONGWORD_END_PREV] = {
325 "cursor-longword-end-prev",
326 "Move cursor backwards to the end of WORD",
327 movement, { .i = VIS_MOVE_LONGWORD_END_PREV }
328 },
329 [VIS_ACTION_CURSOR_LONGWORD_END_NEXT] = {
330 "cursor-longword-end-next",
331 "Move cursor forward to the end of WORD",
332 movement, { .i = VIS_MOVE_LONGWORD_END_NEXT }
333 },
334 [VIS_ACTION_CURSOR_LINE_UP] = {
335 "cursor-line-up",
336 "Move cursor line upwards",
337 movement, { .i = VIS_MOVE_LINE_UP }
338 },
339 [VIS_ACTION_CURSOR_LINE_DOWN] = {
340 "cursor-line-down",
341 "Move cursor line downwards",
342 movement, { .i = VIS_MOVE_LINE_DOWN }
343 },
344 [VIS_ACTION_CURSOR_LINE_START] = {
345 "cursor-line-start",
346 "Move cursor to first non-blank character of the line",
347 movement, { .i = VIS_MOVE_LINE_START }
348 },
349 [VIS_ACTION_CURSOR_LINE_FINISH] = {
350 "cursor-line-finish",
351 "Move cursor to last non-blank character of the line",
352 movement, { .i = VIS_MOVE_LINE_FINISH }
353 },
354 [VIS_ACTION_CURSOR_LINE_BEGIN] = {
355 "cursor-line-begin",
356 "Move cursor to first character of the line",
357 movement, { .i = VIS_MOVE_LINE_BEGIN }
358 },
359 [VIS_ACTION_CURSOR_LINE_END] = {
360 "cursor-line-end",
361 "Move cursor to end of the line",
362 movement, { .i = VIS_MOVE_LINE_END }
363 },
364 [VIS_ACTION_CURSOR_LINE_LASTCHAR] = {
365 "cursor-line-lastchar",
366 "Move cursor to last character of the line",
367 movement, { .i = VIS_MOVE_LINE_LASTCHAR }
368 },
369 [VIS_ACTION_CURSOR_SCREEN_LINE_UP] = {
370 "cursor-sceenline-up",
371 "Move cursor screen/display line upwards",
372 movement, { .i = VIS_MOVE_SCREEN_LINE_UP }
373 },
374 [VIS_ACTION_CURSOR_SCREEN_LINE_DOWN] = {
375 "cursor-screenline-down",
376 "Move cursor screen/display line downwards",
377 movement, { .i = VIS_MOVE_SCREEN_LINE_DOWN }
378 },
379 [VIS_ACTION_CURSOR_SCREEN_LINE_BEGIN] = {
380 "cursor-screenline-begin",
381 "Move cursor to beginning of screen/display line",
382 movement, { .i = VIS_MOVE_SCREEN_LINE_BEGIN }
383 },
384 [VIS_ACTION_CURSOR_SCREEN_LINE_MIDDLE] = {
385 "cursor-screenline-middle",
386 "Move cursor to middle of screen/display line",
387 movement, { .i = VIS_MOVE_SCREEN_LINE_MIDDLE }
388 },
389 [VIS_ACTION_CURSOR_SCREEN_LINE_END] = {
390 "cursor-screenline-end",
391 "Move cursor to end of screen/display line",
392 movement, { .i = VIS_MOVE_SCREEN_LINE_END }
393 },
394 [VIS_ACTION_CURSOR_PERCENT] = {
395 "cursor-percent",
396 "Move to count % of file or matching item",
397 percent
398 },
399 [VIS_ACTION_CURSOR_PARAGRAPH_PREV] = {
400 "cursor-paragraph-prev",
401 "Move cursor paragraph backward",
402 movement, { .i = VIS_MOVE_PARAGRAPH_PREV }
403 },
404 [VIS_ACTION_CURSOR_PARAGRAPH_NEXT] = {
405 "cursor-paragraph-next",
406 "Move cursor paragraph forward",
407 movement, { .i = VIS_MOVE_PARAGRAPH_NEXT }
408 },
409 [VIS_ACTION_CURSOR_SENTENCE_PREV] = {
410 "cursor-sentence-prev",
411 "Move cursor sentence backward",
412 movement, { .i = VIS_MOVE_SENTENCE_PREV }
413 },
414 [VIS_ACTION_CURSOR_SENTENCE_NEXT] = {
415 "cursor-sentence-next",
416 "Move cursor sentence forward",
417 movement, { .i = VIS_MOVE_SENTENCE_NEXT }
418 },
419 [VIS_ACTION_CURSOR_FUNCTION_START_PREV] = {
420 "cursor-function-start-prev",
421 "Move cursor backwards to start of function",
422 movement, { .i = VIS_MOVE_FUNCTION_START_PREV }
423 },
424 [VIS_ACTION_CURSOR_FUNCTION_START_NEXT] = {
425 "cursor-function-start-next",
426 "Move cursor forwards to start of function",
427 movement, { .i = VIS_MOVE_FUNCTION_START_NEXT }
428 },
429 [VIS_ACTION_CURSOR_FUNCTION_END_PREV] = {
430 "cursor-function-end-prev",
431 "Move cursor backwards to end of function",
432 movement, { .i = VIS_MOVE_FUNCTION_END_PREV }
433 },
434 [VIS_ACTION_CURSOR_FUNCTION_END_NEXT] = {
435 "cursor-function-end-next",
436 "Move cursor forwards to end of function",
437 movement, { .i = VIS_MOVE_FUNCTION_END_NEXT }
438 },
439 [VIS_ACTION_CURSOR_COLUMN] = {
440 "cursor-column",
441 "Move cursor to given column of current line",
442 movement, { .i = VIS_MOVE_COLUMN }
443 },
444 [VIS_ACTION_CURSOR_LINE_FIRST] = {
445 "cursor-line-first",
446 "Move cursor to given line (defaults to first)",
447 gotoline, { .i = -1 }
448 },
449 [VIS_ACTION_CURSOR_LINE_LAST] = {
450 "cursor-line-last",
451 "Move cursor to given line (defaults to last)",
452 gotoline, { .i = +1 }
453 },
454 [VIS_ACTION_CURSOR_WINDOW_LINE_TOP] = {
455 "cursor-window-line-top",
456 "Move cursor to top line of the window",
457 movement, { .i = VIS_MOVE_WINDOW_LINE_TOP }
458 },
459 [VIS_ACTION_CURSOR_WINDOW_LINE_MIDDLE] = {
460 "cursor-window-line-middle",
461 "Move cursor to middle line of the window",
462 movement, { .i = VIS_MOVE_WINDOW_LINE_MIDDLE }
463 },
464 [VIS_ACTION_CURSOR_WINDOW_LINE_BOTTOM] = {
465 "cursor-window-line-bottom",
466 "Move cursor to bottom line of the window",
467 movement, { .i = VIS_MOVE_WINDOW_LINE_BOTTOM }
468 },
469 [VIS_ACTION_CURSOR_SEARCH_NEXT] = {
470 "cursor-search-forward",
471 "Move cursor to bottom line of the window",
472 movement, { .i = VIS_MOVE_SEARCH_NEXT }
473 },
474 [VIS_ACTION_CURSOR_SEARCH_PREV] = {
475 "cursor-search-backward",
476 "Move cursor to bottom line of the window",
477 movement, { .i = VIS_MOVE_SEARCH_PREV }
478 },
479 [VIS_ACTION_CURSOR_SEARCH_WORD_FORWARD] = {
480 "cursor-search-word-forward",
481 "Move cursor to next occurence of the word under cursor",
482 movement, { .i = VIS_MOVE_SEARCH_WORD_FORWARD }
483 },
484 [VIS_ACTION_CURSOR_SEARCH_WORD_BACKWARD] = {
485 "cursor-search-word-backward",
486 "Move cursor to previous occurence of the word under cursor",
487 movement, { .i = VIS_MOVE_SEARCH_WORD_BACKWARD }
488 },
489 [VIS_ACTION_WINDOW_PAGE_UP] = {
490 "window-page-up",
491 "Scroll window pages backwards (upwards)",
492 wscroll, { .i = -PAGE }
493 },
494 [VIS_ACTION_WINDOW_HALFPAGE_UP] = {
495 "window-halfpage-up",
496 "Scroll window half pages backwards (upwards)",
497 wscroll, { .i = -PAGE_HALF }
498 },
499 [VIS_ACTION_WINDOW_PAGE_DOWN] = {
500 "window-page-down",
501 "Scroll window pages forwards (downwards)",
502 wscroll, { .i = +PAGE }
503 },
504 [VIS_ACTION_WINDOW_HALFPAGE_DOWN] = {
505 "window-halfpage-down",
506 "Scroll window half pages forwards (downwards)",
507 wscroll, { .i = +PAGE_HALF }
508 },
509 [VIS_ACTION_MODE_NORMAL] = {
510 "vis-mode-normal",
511 "Enter normal mode",
512 switchmode, { .i = VIS_MODE_NORMAL }
513 },
514 [VIS_ACTION_MODE_VISUAL] = {
515 "vis-mode-visual-charwise",
516 "Enter characterwise visual mode",
517 switchmode, { .i = VIS_MODE_VISUAL }
518 },
519 [VIS_ACTION_MODE_VISUAL_LINE] = {
520 "vis-mode-visual-linewise",
521 "Enter linewise visual mode",
522 switchmode, { .i = VIS_MODE_VISUAL_LINE }
523 },
524 [VIS_ACTION_MODE_INSERT] = {
525 "vis-mode-insert",
526 "Enter insert mode",
527 switchmode, { .i = VIS_MODE_INSERT }
528 },
529 [VIS_ACTION_MODE_REPLACE] = {
530 "vis-mode-replace",
531 "Enter replace mode",
532 switchmode, { .i = VIS_MODE_REPLACE }
533 },
534 [VIS_ACTION_MODE_OPERATOR_PENDING] = {
535 "vis-mode-operator-pending",
536 "Enter to operator pending mode",
537 switchmode, { .i = VIS_MODE_OPERATOR_PENDING }
538 },
539 [VIS_ACTION_DELETE_CHAR_PREV] = {
540 "delete-char-prev",
541 "Delete the previous character",
542 delete, { .i = VIS_MOVE_CHAR_PREV }
543 },
544 [VIS_ACTION_DELETE_CHAR_NEXT] = {
545 "delete-char-next",
546 "Delete the next character",
547 delete, { .i = VIS_MOVE_CHAR_NEXT }
548 },
549 [VIS_ACTION_DELETE_LINE_BEGIN] = {
550 "delete-line-begin",
551 "Delete until the start of the current line",
552 delete, { .i = VIS_MOVE_LINE_BEGIN }
553 },
554 [VIS_ACTION_DELETE_WORD_PREV] = {
555 "delete-word-prev",
556 "Delete the previous WORD",
557 delete, { .i = VIS_MOVE_LONGWORD_START_PREV }
558 },
559 [VIS_ACTION_JUMPLIST_PREV] = {
560 "jumplist-prev",
561 "Go to older cursor position in jump list",
562 movement, { .i = VIS_MOVE_JUMPLIST_PREV }
563 },
564 [VIS_ACTION_JUMPLIST_NEXT] = {
565 "jumplist-next",
566 "Go to newer cursor position in jump list",
567 movement, { .i = VIS_MOVE_JUMPLIST_NEXT }
568 },
569 [VIS_ACTION_CHANGELIST_PREV] = {
570 "changelist-prev",
571 "Go to older cursor position in change list",
572 movement, { .i = VIS_MOVE_CHANGELIST_PREV }
573 },
574 [VIS_ACTION_CHANGELIST_NEXT] = {
575 "changelist-next",
576 "Go to newer cursor position in change list",
577 movement, { .i = VIS_MOVE_CHANGELIST_NEXT }
578 },
579 [VIS_ACTION_UNDO] = {
580 "editor-undo",
581 "Undo last change",
582 undo,
583 },
584 [VIS_ACTION_REDO] = {
585 "editor-redo",
586 "Redo last change",
587 redo,
588 },
589 [VIS_ACTION_EARLIER] = {
590 "editor-earlier",
591 "Goto older text state",
592 earlier,
593 },
594 [VIS_ACTION_LATER] = {
595 "editor-later",
596 "Goto newer text state",
597 later,
598 },
599 [VIS_ACTION_MACRO_RECORD] = {
600 "macro-record",
601 "Record macro into given register",
602 macro_record,
603 },
604 [VIS_ACTION_MACRO_REPLAY] = {
605 "macro-replay",
606 "Replay macro, execute the content of the given register",
607 macro_replay,
608 },
609 [VIS_ACTION_MARK_SET] = {
610 "mark-set",
611 "Set given mark at current cursor position",
612 mark_set,
613 },
614 [VIS_ACTION_MARK_GOTO] = {
615 "mark-goto",
616 "Goto the position of the given mark",
617 mark_motion, { .i = VIS_MOVE_MARK }
618 },
619 [VIS_ACTION_MARK_GOTO_LINE] = {
620 "mark-goto-line",
621 "Goto first non-blank character of the line containing the given mark",
622 mark_motion, { .i = VIS_MOVE_MARK_LINE }
623 },
624 [VIS_ACTION_REDRAW] = {
625 "editor-redraw",
626 "Redraw current editor content",
627 call, { .f = vis_redraw }
628 },
629 [VIS_ACTION_REPLACE_CHAR] = {
630 "replace-char",
631 "Replace the character under the cursor",
632 replace,
633 },
634 [VIS_ACTION_TOTILL_REPEAT] = {
635 "totill-repeat",
636 "Repeat latest to/till motion",
637 movement, { .i = VIS_MOVE_TOTILL_REPEAT }
638 },
639 [VIS_ACTION_TOTILL_REVERSE] = {
640 "totill-reverse",
641 "Repeat latest to/till motion but in opposite direction",
642 movement, { .i = VIS_MOVE_TOTILL_REVERSE }
643 },
644 [VIS_ACTION_PROMPT_SEARCH_FORWARD] = {
645 "search-forward",
646 "Search forward",
647 prompt_show, { .s = "/" }
648 },
649 [VIS_ACTION_PROMPT_SEARCH_BACKWARD] = {
650 "search-backward",
651 "Search backward",
652 prompt_show, { .s = "?" }
653 },
654 [VIS_ACTION_TILL_LEFT] = {
655 "till-left",
656 "Till after the occurrence of character to the left",
657 movement_key, { .i = VIS_MOVE_LEFT_TILL }
658 },
659 [VIS_ACTION_TILL_RIGHT] = {
660 "till-right",
661 "Till before the occurrence of character to the right",
662 movement_key, { .i = VIS_MOVE_RIGHT_TILL }
663 },
664 [VIS_ACTION_TO_LEFT] = {
665 "to-left",
666 "To the first occurrence of character to the left",
667 movement_key, { .i = VIS_MOVE_LEFT_TO }
668 },
669 [VIS_ACTION_TO_RIGHT] = {
670 "to-right",
671 "To the first occurrence of character to the right",
672 movement_key, { .i = VIS_MOVE_RIGHT_TO }
673 },
674 [VIS_ACTION_REGISTER] = {
675 "register",
676 "Use given register for next operator",
677 reg,
678 },
679 [VIS_ACTION_OPERATOR_CHANGE] = {
680 "vis-operator-change",
681 "Change operator",
682 operator, { .i = VIS_OP_CHANGE }
683 },
684 [VIS_ACTION_OPERATOR_DELETE] = {
685 "vis-operator-delete",
686 "Delete operator",
687 operator, { .i = VIS_OP_DELETE }
688 },
689 [VIS_ACTION_OPERATOR_YANK] = {
690 "vis-operator-yank",
691 "Yank operator",
692 operator, { .i = VIS_OP_YANK }
693 },
694 [VIS_ACTION_OPERATOR_SHIFT_LEFT] = {
695 "vis-operator-shift-left",
696 "Shift left operator",
697 operator, { .i = VIS_OP_SHIFT_LEFT }
698 },
699 [VIS_ACTION_OPERATOR_SHIFT_RIGHT] = {
700 "vis-operator-shift-right",
701 "Shift right operator",
702 operator, { .i = VIS_OP_SHIFT_RIGHT }
703 },
704 [VIS_ACTION_OPERATOR_CASE_LOWER] = {
705 "vis-operator-case-lower",
706 "Lowercase operator",
707 operator, { .i = VIS_OP_CASE_LOWER }
708 },
709 [VIS_ACTION_OPERATOR_CASE_UPPER] = {
710 "vis-operator-case-upper",
711 "Uppercase operator",
712 operator, { .i = VIS_OP_CASE_UPPER }
713 },
714 [VIS_ACTION_OPERATOR_CASE_SWAP] = {
715 "vis-operator-case-swap",
716 "Swap case operator",
717 operator, { .i = VIS_OP_CASE_SWAP }
718 },
719 [VIS_ACTION_OPERATOR_FILTER] = {
720 "vis-operator-filter",
721 "Filter operator",
722 operator_filter,
723 },
724 [VIS_ACTION_OPERATOR_FILTER_FMT] = {
725 "vis-operator-filter-format",
726 "Formating operator, filter range through fmt(1)",
727 operator_filter, { .s = "'<,'>!fmt" }
728 },
729 [VIS_ACTION_COUNT] = {
730 "vis-count",
731 "Count specifier",
732 count,
733 },
734 [VIS_ACTION_INSERT_NEWLINE] = {
735 "insert-newline",
736 "Insert a line break (depending on file type)",
737 call, { .f = vis_insert_nl }
738 },
739 [VIS_ACTION_INSERT_TAB] = {
740 "insert-tab",
741 "Insert a tab (might be converted to spaces)",
742 call, { .f = vis_insert_tab }
743 },
744 [VIS_ACTION_INSERT_VERBATIM] = {
745 "insert-verbatim",
746 "Insert Unicode character based on code point",
747 insert_verbatim,
748 },
749 [VIS_ACTION_INSERT_REGISTER] = {
750 "insert-register",
751 "Insert specified register content",
752 insert_register,
753 },
754 [VIS_ACTION_WINDOW_NEXT] = {
755 "window-next",
756 "Focus next window",
757 call, { .f = vis_window_next }
758 },
759 [VIS_ACTION_WINDOW_PREV] = {
760 "window-prev",
761 "Focus previous window",
762 call, { .f = vis_window_prev }
763 },
764 [VIS_ACTION_APPEND_CHAR_NEXT] = {
765 "append-char-next",
766 "Append text after the cursor",
767 insertmode, { .i = VIS_MOVE_CHAR_NEXT }
768 },
769 [VIS_ACTION_APPEND_LINE_END] = {
770 "append-line-end",
771 "Append text after the end of the line",
772 insertmode, { .i = VIS_MOVE_LINE_END },
773 },
774 [VIS_ACTION_INSERT_LINE_START] = {
775 "insert-line-start",
776 "Insert text before the first non-blank in the line",
777 insertmode, { .i = VIS_MOVE_LINE_START },
778 },
779 [VIS_ACTION_OPEN_LINE_ABOVE] = {
780 "open-line-above",
781 "Begin a new line above the cursor",
782 openline, { .i = -1 }
783 },
784 [VIS_ACTION_OPEN_LINE_BELOW] = {
785 "open-line-below",
786 "Begin a new line below the cursor",
787 openline, { .i = +1 }
788 },
789 [VIS_ACTION_JOIN_LINE_BELOW] = {
790 "join-line-below",
791 "Join line(s)",
792 join, { .i = VIS_MOVE_LINE_NEXT },
793 },
794 [VIS_ACTION_JOIN_LINES] = {
795 "join-lines",
796 "Join selected lines",
797 operator, { .i = VIS_OP_JOIN }
798 },
799 [VIS_ACTION_PROMPT_SHOW] = {
800 "prompt-show",
801 "Show editor command line prompt",
802 prompt_show, { .s = ":" }
803 },
804 [VIS_ACTION_PROMPT_SHOW_VISUAL] = {
805 "prompt-show-visual",
806 "Show editor command line prompt in visual mode",
807 prompt_show, { .s = ":'<,'>" }
808 },
809 [VIS_ACTION_REPEAT] = {
810 "editor-repeat",
811 "Repeat latest editor command",
812 repeat
813 },
814 [VIS_ACTION_SELECTION_FLIP] = {
815 "selection-flip",
816 "Flip selection, move cursor to other end",
817 selection_end,
818 },
819 [VIS_ACTION_SELECTION_RESTORE] = {
820 "selection-restore",
821 "Restore last selection",
822 selection_restore,
823 },
824 [VIS_ACTION_WINDOW_REDRAW_TOP] = {
825 "window-redraw-top",
826 "Redraw cursor line at the top of the window",
827 window, { .w = view_redraw_top }
828 },
829 [VIS_ACTION_WINDOW_REDRAW_CENTER] = {
830 "window-redraw-center",
831 "Redraw cursor line at the center of the window",
832 window, { .w = view_redraw_center }
833 },
834 [VIS_ACTION_WINDOW_REDRAW_BOTTOM] = {
835 "window-redraw-bottom",
836 "Redraw cursor line at the bottom of the window",
837 window, { .w = view_redraw_bottom }
838 },
839 [VIS_ACTION_WINDOW_SLIDE_UP] = {
840 "window-slide-up",
841 "Slide window content upwards",
842 wslide, { .i = -1 }
843 },
844 [VIS_ACTION_WINDOW_SLIDE_DOWN] = {
845 "window-slide-down",
846 "Slide window content downwards",
847 wslide, { .i = +1 }
848 },
849 [VIS_ACTION_PUT_AFTER] = {
850 "put-after",
851 "Put text after the cursor",
852 operator, { .i = VIS_OP_PUT_AFTER }
853 },
854 [VIS_ACTION_PUT_BEFORE] = {
855 "put-before",
856 "Put text before the cursor",
857 operator, { .i = VIS_OP_PUT_BEFORE }
858 },
859 [VIS_ACTION_PUT_AFTER_END] = {
860 "put-after-end",
861 "Put text after the cursor, place cursor after new text",
862 operator, { .i = VIS_OP_PUT_AFTER_END }
863 },
864 [VIS_ACTION_PUT_BEFORE_END] = {
865 "put-before-end",
866 "Put text before the cursor, place cursor after new text",
867 operator, { .i = VIS_OP_PUT_BEFORE_END }
868 },
869 [VIS_ACTION_CURSOR_SELECT_WORD] = {
870 "cursors-select-word",
871 "Select word under cursor",
872 cursors_select,
873 },
874 [VIS_ACTION_CURSORS_NEW_LINE_ABOVE] = {
875 "cursors-new-lines-above",
876 "Create a new cursor on the line above",
877 cursors_new, { .i = -1 }
878 },
879 [VIS_ACTION_CURSORS_NEW_LINE_BELOW] = {
880 "cursor-new-lines-below",
881 "Create a new cursor on the line below",
882 cursors_new, { .i = +1 }
883 },
884 [VIS_ACTION_CURSORS_NEW_LINES_BEGIN] = {
885 "cursors-new-lines-begin",
886 "Create a new cursor at the start of every line covered by selection",
887 operator, { .i = VIS_OP_CURSOR_SOL }
888 },
889 [VIS_ACTION_CURSORS_NEW_LINES_END] = {
890 "cursors-new-lines-end",
891 "Create a new cursor at the end of every line covered by selection",
892 operator, { .i = VIS_OP_CURSOR_EOL }
893 },
894 [VIS_ACTION_CURSORS_NEW_MATCH_NEXT] = {
895 "cursors-new-match-next",
896 "Select the next region matching the current selection",
897 cursors_select_next
898 },
899 [VIS_ACTION_CURSORS_NEW_MATCH_SKIP] = {
900 "cursors-new-match-skip",
901 "Clear current selection, but select next match",
902 cursors_select_skip,
903 },
904 [VIS_ACTION_CURSORS_ALIGN] = {
905 "cursors-align",
906 "Try to align all cursors on the same column",
907 cursors_align,
908 },
909 [VIS_ACTION_CURSORS_REMOVE_ALL] = {
910 "cursors-remove-all",
911 "Remove all but the primary cursor",
912 cursors_clear,
913 },
914 [VIS_ACTION_CURSORS_REMOVE_LAST] = {
915 "cursors-remove-last",
916 "Remove least recently created cursor",
917 cursors_remove,
918 },
919 [VIS_ACTION_TEXT_OBJECT_WORD_OUTER] = {
920 "text-object-word-outer",
921 "A word leading and trailing whitespace included",
922 textobj, { .i = VIS_TEXTOBJECT_OUTER_WORD }
923 },
924 [VIS_ACTION_TEXT_OBJECT_WORD_INNER] = {
925 "text-object-word-inner",
926 "A word leading and trailing whitespace excluded",
927 textobj, { .i = VIS_TEXTOBJECT_INNER_WORD }
928 },
929 [VIS_ACTION_TEXT_OBJECT_LONGWORD_OUTER] = {
930 "text-object-longword-outer",
931 "A WORD leading and trailing whitespace included",
932 textobj, { .i = VIS_TEXTOBJECT_OUTER_LONGWORD }
933 },
934 [VIS_ACTION_TEXT_OBJECT_LONGWORD_INNER] = {
935 "text-object-longword-inner",
936 "A WORD leading and trailing whitespace excluded",
937 textobj, { .i = VIS_TEXTOBJECT_INNER_LONGWORD }
938 },
939 [VIS_ACTION_TEXT_OBJECT_SENTENCE] = {
940 "text-object-sentence",
941 "A sentence",
942 textobj, { .i = VIS_TEXTOBJECT_SENTENCE }
943 },
944 [VIS_ACTION_TEXT_OBJECT_PARAGRAPH] = {
945 "text-object-paragraph",
946 "A paragraph",
947 textobj, { .i = VIS_TEXTOBJECT_PARAGRAPH }
948 },
949 [VIS_ACTION_TEXT_OBJECT_SQUARE_BRACKET_OUTER] = {
950 "text-object-square-bracket-outer",
951 "[] block (outer variant)",
952 textobj, { .i = VIS_TEXTOBJECT_OUTER_SQUARE_BRACKET }
953 },
954 [VIS_ACTION_TEXT_OBJECT_SQUARE_BRACKET_INNER] = {
955 "text-object-square-bracket-inner",
956 "[] block (inner variant)",
957 textobj, { .i = VIS_TEXTOBJECT_INNER_SQUARE_BRACKET }
958 },
959 [VIS_ACTION_TEXT_OBJECT_PARANTHESE_OUTER] = {
960 "text-object-parentheses-outer",
961 "() block (outer variant)",
962 textobj, { .i = VIS_TEXTOBJECT_OUTER_PARANTHESE }
963 },
964 [VIS_ACTION_TEXT_OBJECT_PARANTHESE_INNER] = {
965 "text-object-parentheses-inner",
966 "() block (inner variant)",
967 textobj, { .i = VIS_TEXTOBJECT_INNER_PARANTHESE }
968 },
969 [VIS_ACTION_TEXT_OBJECT_ANGLE_BRACKET_OUTER] = {
970 "text-object-angle-bracket-outer",
971 "<> block (outer variant)",
972 textobj, { .i = VIS_TEXTOBJECT_OUTER_ANGLE_BRACKET }
973 },
974 [VIS_ACTION_TEXT_OBJECT_ANGLE_BRACKET_INNER] = {
975 "text-object-angle-bracket-inner",
976 "<> block (inner variant)",
977 textobj, { .i = VIS_TEXTOBJECT_INNER_ANGLE_BRACKET }
978 },
979 [VIS_ACTION_TEXT_OBJECT_CURLY_BRACKET_OUTER] = {
980 "text-object-curly-bracket-outer",
981 "{} block (outer variant)",
982 textobj, { .i = VIS_TEXTOBJECT_OUTER_CURLY_BRACKET }
983 },
984 [VIS_ACTION_TEXT_OBJECT_CURLY_BRACKET_INNER] = {
985 "text-object-curly-bracket-inner",
986 "{} block (inner variant)",
987 textobj, { .i = VIS_TEXTOBJECT_INNER_CURLY_BRACKET }
988 },
989 [VIS_ACTION_TEXT_OBJECT_QUOTE_OUTER] = {
990 "text-object-quote-outer",
991 "A quoted string, including the quotation marks",
992 textobj, { .i = VIS_TEXTOBJECT_OUTER_QUOTE }
993 },
994 [VIS_ACTION_TEXT_OBJECT_QUOTE_INNER] = {
995 "text-object-quote-inner",
996 "A quoted string, excluding the quotation marks",
997 textobj, { .i = VIS_TEXTOBJECT_INNER_QUOTE }
998 },
999 [VIS_ACTION_TEXT_OBJECT_SINGLE_QUOTE_OUTER] = {
1000 "text-object-single-quote-outer",
1001 "A single quoted string, including the quotation marks",
1002 textobj, { .i = VIS_TEXTOBJECT_OUTER_SINGLE_QUOTE }
1003 },
1004 [VIS_ACTION_TEXT_OBJECT_SINGLE_QUOTE_INNER] = {
1005 "text-object-single-quote-inner",
1006 "A single quoted string, excluding the quotation marks",
1007 textobj, { .i = VIS_TEXTOBJECT_INNER_SINGLE_QUOTE }
1008 },
1009 [VIS_ACTION_TEXT_OBJECT_BACKTICK_OUTER] = {
1010 "text-object-backtick-outer",
1011 "A backtick delimited string (outer variant)",
1012 textobj, { .i = VIS_TEXTOBJECT_OUTER_BACKTICK }
1013 },
1014 [VIS_ACTION_TEXT_OBJECT_BACKTICK_INNER] = {
1015 "text-object-backtick-inner",
1016 "A backtick delimited string (inner variant)",
1017 textobj, { .i = VIS_TEXTOBJECT_INNER_BACKTICK }
1018 },
1019 [VIS_ACTION_TEXT_OBJECT_ENTIRE_OUTER] = {
1020 "text-object-entire-outer",
1021 "The whole text content",
1022 textobj, { .i = VIS_TEXTOBJECT_OUTER_ENTIRE }
1023 },
1024 [VIS_ACTION_TEXT_OBJECT_ENTIRE_INNER] = {
1025 "text-object-entire-inner",
1026 "The whole text content, except for leading and trailing empty lines",
1027 textobj, { .i = VIS_TEXTOBJECT_INNER_ENTIRE }
1028 },
1029 [VIS_ACTION_TEXT_OBJECT_FUNCTION_OUTER] = {
1030 "text-object-function-outer",
1031 "A whole C-like function",
1032 textobj, { .i = VIS_TEXTOBJECT_OUTER_FUNCTION }
1033 },
1034 [VIS_ACTION_TEXT_OBJECT_FUNCTION_INNER] = {
1035 "text-object-function-inner",
1036 "A whole C-like function body",
1037 textobj, { .i = VIS_TEXTOBJECT_INNER_FUNCTION }
1038 },
1039 [VIS_ACTION_TEXT_OBJECT_LINE_OUTER] = {
1040 "text-object-line-outer",
1041 "The whole line",
1042 textobj, { .i = VIS_TEXTOBJECT_OUTER_LINE }
1043 },
1044 [VIS_ACTION_TEXT_OBJECT_LINE_INNER] = {
1045 "text-object-line-inner",
1046 "The whole line, excluding leading and trailing whitespace",
1047 textobj, { .i = VIS_TEXTOBJECT_INNER_LINE }
1048 },
1049 [VIS_ACTION_MOTION_CHARWISE] = {
1050 "motion-charwise",
1051 "Force motion to be charwise",
1052 motiontype, { .i = VIS_MOTIONTYPE_CHARWISE }
1053 },
1054 [VIS_ACTION_MOTION_LINEWISE] = {
1055 "motion-linewise",
1056 "Force motion to be linewise",
1057 motiontype, { .i = VIS_MOTIONTYPE_LINEWISE }
1058 },
1059 [VIS_ACTION_UNICODE_INFO] = {
1060 "unicode-info",
1061 "Show Unicode codepoint(s) of character under cursor",
1062 unicode_info,
1063 },
1064 [VIS_ACTION_NUMBER_INCREMENT] = {
1065 "number-increment",
1066 "Increment number under cursor",
1067 number_increment_decrement, { .i = +1 }
1068 },
1069 [VIS_ACTION_NUMBER_DECREMENT] = {
1070 "number-decrement",
1071 "Decrement number under cursor",
1072 number_increment_decrement, { .i = -1 }
1073 },
1074 [VIS_ACTION_NOP] = {
1075 "nop",
1076 "Ignore key, do nothing",
1077 nop,
1078 },
1079 };
1080
1081 #include "config.h"
1082
1083 /** key bindings functions */
1084
1085 static const char *nop(Vis *vis, const char *keys, const Arg *arg) {
1086 return keys;
1087 }
1088
1089 static const char *key2macro(Vis *vis, const char *keys, enum VisMacro *macro) {
1090 *macro = VIS_MACRO_INVALID;
1091 if (keys[0] >= 'a' && keys[0] <= 'z')
1092 *macro = keys[0] - 'a';
1093 else if (keys[0] == '@')
1094 *macro = VIS_MACRO_LAST_RECORDED;
1095 else if (keys[0] == '\0')
1096 return NULL;
1097 return keys+1;
1098 }
1099
1100 static const char *macro_record(Vis *vis, const char *keys, const Arg *arg) {
1101 if (vis_macro_record_stop(vis))
1102 return keys;
1103 enum VisMacro macro;
1104 keys = key2macro(vis, keys, &macro);
1105 vis_macro_record(vis, macro);
1106 vis_draw(vis);
1107 return keys;
1108 }
1109
1110 static const char *macro_replay(Vis *vis, const char *keys, const Arg *arg) {
1111 enum VisMacro macro;
1112 keys = key2macro(vis, keys, &macro);
1113 vis_macro_replay(vis, macro);
1114 return keys;
1115 }
1116
1117 static const char *suspend(Vis *vis, const char *keys, const Arg *arg) {
1118 vis_suspend(vis);
1119 return keys;
1120 }
1121
1122 static const char *repeat(Vis *vis, const char *keys, const Arg *arg) {
1123 vis_repeat(vis);
1124 return keys;
1125 }
1126
1127 static const char *cursors_new(Vis *vis, const char *keys, const Arg *arg) {
1128 View *view = vis_view(vis);
1129 size_t pos = view_cursor_get(view);
1130 Cursor *cursor = view_cursors_new(view);
1131 if (cursor) {
1132 view_cursors_to(cursor, pos);
1133 if (arg->i > 0)
1134 view_line_down(cursor);
1135 else if (arg->i < 0)
1136 view_line_up(cursor);
1137 }
1138 return keys;
1139 }
1140
1141 static const char *cursors_align(Vis *vis, const char *keys, const Arg *arg) {
1142 View *view = vis_view(vis);
1143 Text *txt = vis_text(vis);
1144 int mincol = INT_MAX;
1145 for (Cursor *c = view_cursors(view); c; c = view_cursors_next(c)) {
1146 int col = view_cursors_cell_get(c);
1147 if (col >= 0 && col < mincol)
1148 mincol = col;
1149 }
1150 for (Cursor *c = view_cursors(view); c; c = view_cursors_next(c)) {
1151 if (view_cursors_cell_set(c, mincol) == -1) {
1152 size_t pos = view_cursors_pos(c);
1153 size_t col = text_line_char_set(txt, pos, mincol);
1154 view_cursors_to(c, col);
1155 }
1156 }
1157 return keys;
1158 }
1159
1160 static const char *cursors_clear(Vis *vis, const char *keys, const Arg *arg) {
1161 View *view = vis_view(vis);
1162 if (view_cursors_count(view) > 1)
1163 view_cursors_clear(view);
1164 else
1165 view_cursors_selection_clear(view_cursor(view));
1166 return keys;
1167 }
1168
1169 static const char *cursors_select(Vis *vis, const char *keys, const Arg *arg) {
1170 Text *txt = vis_text(vis);
1171 View *view = vis_view(vis);
1172 for (Cursor *cursor = view_cursors(view); cursor; cursor = view_cursors_next(cursor)) {
1173 Filerange sel = view_cursors_selection_get(cursor);
1174 Filerange word = text_object_word(txt, view_cursors_pos(cursor));
1175 if (!text_range_valid(&sel) && text_range_valid(&word)) {
1176 view_cursors_selection_set(cursor, &word);
1177 view_cursors_to(cursor, text_char_prev(txt, word.end));
1178 }
1179 }
1180 vis_mode_switch(vis, VIS_MODE_VISUAL);
1181 return keys;
1182 }
1183
1184 static const char *cursors_select_next(Vis *vis, const char *keys, const Arg *arg) {
1185 Text *txt = vis_text(vis);
1186 View *view = vis_view(vis);
1187 Cursor *cursor = view_cursor(view);
1188 Filerange sel = view_cursors_selection_get(cursor);
1189 if (!text_range_valid(&sel))
1190 return keys;
1191
1192 char *buf = text_bytes_alloc0(txt, sel.start, text_range_size(&sel));
1193 if (!buf)
1194 return keys;
1195 Filerange word = text_object_word_find_next(txt, sel.end, buf);
1196 free(buf);
1197
1198 if (text_range_valid(&word)) {
1199 cursor = view_cursors_new(view);
1200 if (!cursor)
1201 return keys;
1202 view_cursors_selection_set(cursor, &word);
1203 view_cursors_to(cursor, text_char_prev(txt, word.end));
1204 }
1205 return keys;
1206 }
1207
1208 static const char *cursors_select_skip(Vis *vis, const char *keys, const Arg *arg) {
1209 View *view = vis_view(vis);
1210 Cursor *cursor = view_cursor(view);
1211 keys = cursors_select_next(vis, keys, arg);
1212 if (cursor != view_cursor(view))
1213 view_cursors_dispose(cursor);
1214 return keys;
1215 }
1216
1217 static const char *cursors_remove(Vis *vis, const char *keys, const Arg *arg) {
1218 View *view = vis_view(vis);
1219 view_cursors_dispose(view_cursor(view));
1220 view_cursor_to(view, view_cursor_get(view));
1221 return keys;
1222 }
1223
1224 static const char *replace(Vis *vis, const char *keys, const Arg *arg) {
1225 if (!keys[0])
1226 return NULL;
1227 const char *next = vis_keys_next(vis, keys);
1228 if (!next)
1229 return NULL;
1230 size_t len = next - keys;
1231 char key[len+1];
1232 memcpy(key, keys, len);
1233 key[len] = '\0';
1234 vis_operator(vis, VIS_OP_REPLACE);
1235 vis_motion(vis, VIS_MOVE_NOP);
1236 vis_keys_inject(vis, next, key);
1237 vis_keys_inject(vis, next+len, "<Escape>");
1238 return next;
1239 }
1240
1241 static const char *count(Vis *vis, const char *keys, const Arg *arg) {
1242 int digit = keys[-1] - '0';
1243 int count = vis_count_get_default(vis, 0);
1244 if (0 <= digit && digit <= 9) {
1245 if (digit == 0 && count == 0)
1246 vis_motion(vis, VIS_MOVE_LINE_BEGIN);
1247 vis_count_set(vis, count * 10 + digit);
1248 }
1249 return keys;
1250 }
1251
1252 static const char *gotoline(Vis *vis, const char *keys, const Arg *arg) {
1253 if (vis_count_get(vis) != VIS_COUNT_UNKNOWN)
1254 vis_motion(vis, VIS_MOVE_LINE);
1255 else if (arg->i < 0)
1256 vis_motion(vis, VIS_MOVE_FILE_BEGIN);
1257 else
1258 vis_motion(vis, VIS_MOVE_FILE_END);
1259 return keys;
1260 }
1261
1262 static const char *motiontype(Vis *vis, const char *keys, const Arg *arg) {
1263 vis_motion_type(vis, arg->i);
1264 return keys;
1265 }
1266
1267 static const char *operator(Vis *vis, const char *keys, const Arg *arg) {
1268 vis_operator(vis, arg->i);
1269 return keys;
1270 }
1271
1272 static const char *operator_filter(Vis *vis, const char *keys, const Arg *arg) {
1273 vis_operator(vis, VIS_OP_FILTER, arg->s);
1274 return keys;
1275 }
1276
1277 static const char *movement_key(Vis *vis, const char *keys, const Arg *arg) {
1278 if (!keys[0])
1279 return NULL;
1280 char key[32];
1281 const char *next = vis_keys_next(vis, keys);
1282 strncpy(key, keys, next - keys + 1);
1283 key[sizeof(key)-1] = '\0';
1284 vis_motion(vis, arg->i, key);
1285 return next;
1286 }
1287
1288 static const char *movement(Vis *vis, const char *keys, const Arg *arg) {
1289 vis_motion(vis, arg->i);
1290 return keys;
1291 }
1292
1293 static const char *textobj(Vis *vis, const char *keys, const Arg *arg) {
1294 vis_textobject(vis, arg->i);
1295 return keys;
1296 }
1297
1298 static const char *selection_end(Vis *vis, const char *keys, const Arg *arg) {
1299 for (Cursor *c = view_cursors(vis_view(vis)); c; c = view_cursors_next(c))
1300 view_cursors_selection_swap(c);
1301 return keys;
1302 }
1303
1304 static const char *selection_restore(Vis *vis, const char *keys, const Arg *arg) {
1305 Text *txt = vis_text(vis);
1306 View *view = vis_view(vis);
1307 for (Cursor *c = view_cursors(view); c; c = view_cursors_next(c))
1308 view_cursors_selection_restore(c);
1309 Filerange sel = view_selection_get(view);
1310 if (text_range_is_linewise(txt, &sel))
1311 vis_mode_switch(vis, VIS_MODE_VISUAL_LINE);
1312 else
1313 vis_mode_switch(vis, VIS_MODE_VISUAL);
1314 return keys;
1315 }
1316
1317 static const char *key2register(Vis *vis, const char *keys, enum VisRegister *reg) {
1318 *reg = VIS_REG_INVALID;
1319 if (!keys[0])
1320 return NULL;
1321 if (keys[0] >= 'a' && keys[0] <= 'z')
1322 *reg = keys[0] - 'a';
1323 else if (keys[0] >= 'A' && keys[0] <= 'Z')
1324 *reg = VIS_REG_A + keys[0] - 'A';
1325 else if (keys[0] == '*' || keys[0] == '+')
1326 *reg = VIS_REG_CLIPBOARD;
1327 else if (keys[0] == '_')
1328 *reg = VIS_REG_BLACKHOLE;
1329 return keys+1;
1330 }
1331
1332 static const char *reg(Vis *vis, const char *keys, const Arg *arg) {
1333 enum VisRegister reg;
1334 keys = key2register(vis, keys, &reg);
1335 vis_register_set(vis, reg);
1336 return keys;
1337 }
1338
1339 static const char *key2mark(Vis *vis, const char *keys, int *mark) {
1340 *mark = VIS_MARK_INVALID;
1341 if (!keys[0])
1342 return NULL;
1343 if (keys[0] >= 'a' && keys[0] <= 'z')
1344 *mark = keys[0] - 'a';
1345 else if (keys[0] == '<')
1346 *mark = VIS_MARK_SELECTION_START;
1347 else if (keys[0] == '>')
1348 *mark = VIS_MARK_SELECTION_END;
1349 return keys+1;
1350 }
1351
1352 static const char *mark_set(Vis *vis, const char *keys, const Arg *arg) {
1353 int mark;
1354 keys = key2mark(vis, keys, &mark);
1355 vis_mark_set(vis, mark, view_cursor_get(vis_view(vis)));
1356 return keys;
1357 }
1358
1359 static const char *mark_motion(Vis *vis, const char *keys, const Arg *arg) {
1360 int mark;
1361 keys = key2mark(vis, keys, &mark);
1362 vis_motion(vis, arg->i, mark);
1363 return keys;
1364 }
1365
1366 static const char *undo(Vis *vis, const char *keys, const Arg *arg) {
1367 size_t pos = text_undo(vis_text(vis));
1368 if (pos != EPOS) {
1369 View *view = vis_view(vis);
1370 if (view_cursors_count(view) == 1)
1371 view_cursor_to(view, pos);
1372 /* redraw all windows in case some display the same file */
1373 vis_draw(vis);
1374 }
1375 return keys;
1376 }
1377
1378 static const char *redo(Vis *vis, const char *keys, const Arg *arg) {
1379 size_t pos = text_redo(vis_text(vis));
1380 if (pos != EPOS) {
1381 View *view = vis_view(vis);
1382 if (view_cursors_count(view) == 1)
1383 view_cursor_to(view, pos);
1384 /* redraw all windows in case some display the same file */
1385 vis_draw(vis);
1386 }
1387 return keys;
1388 }
1389
1390 static const char *earlier(Vis *vis, const char *keys, const Arg *arg) {
1391 size_t pos = text_earlier(vis_text(vis), vis_count_get_default(vis, 1));
1392 if (pos != EPOS) {
1393 view_cursor_to(vis_view(vis), pos);
1394 /* redraw all windows in case some display the same file */
1395 vis_draw(vis);
1396 }
1397 return keys;
1398 }
1399
1400 static const char *later(Vis *vis, const char *keys, const Arg *arg) {
1401 size_t pos = text_later(vis_text(vis), vis_count_get_default(vis, 1));
1402 if (pos != EPOS) {
1403 view_cursor_to(vis_view(vis), pos);
1404 /* redraw all windows in case some display the same file */
1405 vis_draw(vis);
1406 }
1407 return keys;
1408 }
1409
1410 static const char *delete(Vis *vis, const char *keys, const Arg *arg) {
1411 vis_operator(vis, VIS_OP_DELETE);
1412 vis_motion(vis, arg->i);
1413 return keys;
1414 }
1415
1416 static const char *insert_register(Vis *vis, const char *keys, const Arg *arg) {
1417 enum VisRegister regid;
1418 keys = key2register(vis, keys, &regid);
1419 size_t len;
1420 const char *data = vis_register_get(vis, regid, &len);
1421 vis_insert_key(vis, data, len);
1422 return keys;
1423 }
1424
1425 static const char *prompt_show(Vis *vis, const char *keys, const Arg *arg) {
1426 vis_prompt_show(vis, arg->s);
1427 return keys;
1428 }
1429
1430 static const char *insert_verbatim(Vis *vis, const char *keys, const Arg *arg) {
1431 Rune rune = 0;
1432 char buf[4], type = keys[0];
1433 const char *data = NULL;
1434 int len = 0, count = 0, base = 0;
1435 switch (type) {
1436 case '\0':
1437 return NULL;
1438 case 'o':
1439 case 'O':
1440 count = 3;
1441 base = 8;
1442 break;
1443 case 'U':
1444 count = 4;
1445 /* fall through */
1446 case 'u':
1447 count += 4;
1448 base = 16;
1449 break;
1450 case 'x':
1451 case 'X':
1452 count = 2;
1453 base = 16;
1454 break;
1455 default:
1456 if ('0' <= type && type <= '9') {
1457 rune = type - '0';
1458 count = 2;
1459 base = 10;
1460 }
1461 break;
1462 }
1463
1464 if (base) {
1465 for (keys++; keys[0] && count > 0; keys++, count--) {
1466 int v = 0;
1467 if (base == 8 && '0' <= keys[0] && keys[0] <= '7') {
1468 v = keys[0] - '0';
1469 } else if ((base == 10 || base == 16) && '0' <= keys[0] && keys[0] <= '9') {
1470 v = keys[0] - '0';
1471 } else if (base == 16 && 'a' <= keys[0] && keys[0] <= 'f') {
1472 v = 10 + keys[0] - 'a';
1473 } else if (base == 16 && 'A' <= keys[0] && keys[0] <= 'F') {
1474 v = 10 + keys[0] - 'A';
1475 } else {
1476 count = 0;
1477 break;
1478 }
1479 rune = rune * base + v;
1480 }
1481
1482 if (count > 0)
1483 return NULL;
1484 if (type == 'u' || type == 'U') {
1485 len = runetochar(buf, &rune);
1486 } else {
1487 buf[0] = rune;
1488 len = 1;
1489 }
1490
1491 data = buf;
1492 } else {
1493 const char *next = vis_keys_next(vis, keys);
1494 if (!next)
1495 return NULL;
1496 size_t keylen = next - keys;
1497 char key[keylen+1];
1498 memcpy(key, keys, keylen);
1499 key[keylen] = '\0';
1500
1501 static const char *keysym[] = {
1502 "<Enter>", "\n",
1503 "<Tab>", "\t",
1504 "<Backspace>", "\b",
1505 "<Escape>", "\x1b",
1506 "<DEL>", "\x7f",
1507 NULL,
1508 };
1509
1510 for (const char **k = keysym; k[0]; k += 2) {
1511 if (strcmp(k[0], key) == 0) {
1512 data = k[1];
1513 len = strlen(data);
1514 keys = next;
1515 break;
1516 }
1517 }
1518 }
1519
1520 if (len > 0)
1521 vis_insert_key(vis, data, len);
1522 return keys;
1523 }
1524
1525 static const char *cmd(Vis *vis, const char *keys, const Arg *arg) {
1526 vis_cmd(vis, arg->s);
1527 return keys;
1528 }
1529
1530 static int argi2lines(Vis *vis, const Arg *arg) {
1531 int count = vis_count_get(vis);
1532 switch (arg->i) {
1533 case -PAGE:
1534 case +PAGE:
1535 return view_height_get(vis_view(vis));
1536 case -PAGE_HALF:
1537 case +PAGE_HALF:
1538 return view_height_get(vis_view(vis))/2;
1539 default:
1540 if (count != VIS_COUNT_UNKNOWN)
1541 return count;
1542 return arg->i < 0 ? -arg->i : arg->i;
1543 }
1544 }
1545
1546 static const char *wscroll(Vis *vis, const char *keys, const Arg *arg) {
1547 if (arg->i >= 0)
1548 view_scroll_down(vis_view(vis), argi2lines(vis, arg));
1549 else
1550 view_scroll_up(vis_view(vis), argi2lines(vis, arg));
1551 return keys;
1552 }
1553
1554 static const char *wslide(Vis *vis, const char *keys, const Arg *arg) {
1555 if (arg->i >= 0)
1556 view_slide_down(vis_view(vis), argi2lines(vis, arg));
1557 else
1558 view_slide_up(vis_view(vis), argi2lines(vis, arg));
1559 return keys;
1560 }
1561
1562 static const char *call(Vis *vis, const char *keys, const Arg *arg) {
1563 arg->f(vis);
1564 return keys;
1565 }
1566
1567 static const char *window(Vis *vis, const char *keys, const Arg *arg) {
1568 arg->w(vis_view(vis));
1569 return keys;
1570 }
1571
1572 static const char *openline(Vis *vis, const char *keys, const Arg *arg) {
1573 vis_operator(vis, VIS_OP_INSERT);
1574 if (arg->i > 0) {
1575 vis_motion(vis, VIS_MOVE_LINE_END);
1576 vis_keys_inject(vis, keys, "<insert-newline>");
1577 } else {
1578 vis_motion(vis, VIS_MOVE_LINE_BEGIN);
1579 vis_keys_inject(vis, keys, "<insert-newline><Up>");
1580 }
1581 return keys;
1582 }
1583
1584 static const char *join(Vis *vis, const char *keys, const Arg *arg) {
1585 int count = vis_count_get_default(vis, 0);
1586 if (count)
1587 vis_count_set(vis, count-1);
1588 vis_operator(vis, VIS_OP_JOIN);
1589 vis_motion(vis, arg->i);
1590 return keys;
1591 }
1592
1593 static const char *switchmode(Vis *vis, const char *keys, const Arg *arg) {
1594 vis_mode_switch(vis, arg->i);
1595 return keys;
1596 }
1597
1598 static const char *insertmode(Vis *vis, const char *keys, const Arg *arg) {
1599 vis_operator(vis, VIS_OP_INSERT);
1600 vis_motion(vis, arg->i);
1601 return keys;
1602 }
1603
1604 static const char *unicode_info(Vis *vis, const char *keys, const Arg *arg) {
1605 View *view = vis_view(vis);
1606 Text *txt = vis_text(vis);
1607 size_t start = view_cursor_get(view);
1608 size_t end = text_char_next(txt, start);
1609 char data[end-start], *data_cur = data;
1610 text_bytes_get(txt, start, end - start, data);
1611 Iterator it = text_iterator_get(txt, start);
1612 char info[255] = "", *info_cur = info;
1613 for (size_t pos = start; it.pos < end; pos = it.pos) {
1614 text_iterator_codepoint_next(&it, NULL);
1615 size_t len = it.pos - pos;
1616 wchar_t wc = 0xFFFD;
1617 mbtowc(&wc, data_cur, len);
1618 int width = wcwidth(wc);
1619 info_cur += snprintf(info_cur, sizeof(info) - (info_cur - info) - 1,
1620 "<%s%.*s> U+%04x ", width == 0 ? " " : "", (int)len, data_cur, wc);
1621 data_cur += len;
1622 }
1623 vis_info_show(vis, "%s", info);
1624 return keys;
1625 }
1626
1627 static const char *percent(Vis *vis, const char *keys, const Arg *arg) {
1628 if (vis_count_get(vis) == VIS_COUNT_UNKNOWN)
1629 vis_motion(vis, VIS_MOVE_BRACKET_MATCH);
1630 else
1631 vis_motion(vis, VIS_MOVE_PERCENT);
1632 return keys;
1633 }
1634
1635 static const char *number_increment_decrement(Vis *vis, const char *keys, const Arg *arg) {
1636 View *view = vis_view(vis);
1637 Text *txt = vis_text(vis);
1638
1639 int delta = arg->i;
1640 int count = vis_count_get(vis);
1641 if (count != 0 && count != VIS_COUNT_UNKNOWN)
1642 delta *= count;
1643
1644 for (Cursor *c = view_cursors(view); c; c = view_cursors_next(c)) {
1645 Filerange r = text_object_number(txt, view_cursors_pos(c));
1646 if (!text_range_valid(&r))
1647 continue;
1648 char *buf = text_bytes_alloc0(txt, r.start, text_range_size(&r));
1649 if (buf) {
1650 char *number = buf, fmt[255];
1651 if (number[0] == '-')
1652 number++;
1653 bool octal = number[0] == '0' && ('0' <= number[1] && number[1] <= '7');
1654 bool hex = number[0] == '0' && (number[1] == 'x' || number[1] == 'X');
1655 bool dec = !hex && !octal;
1656
1657 long long value = strtoll(buf, NULL, 0);
1658 value += delta;
1659 if (dec) {
1660 snprintf(fmt, sizeof fmt, "%lld", value);
1661 } else if (hex) {
1662 size_t len = strlen(number) - 2;
1663 snprintf(fmt, sizeof fmt, "0x%0*llx", len, value);
1664 } else {
1665 size_t len = strlen(number) - 1;
1666 snprintf(fmt, sizeof fmt, "0%0*llo", len, value);
1667 }
1668 text_delete_range(txt, &r);
1669 text_insert(txt, r.start, fmt, strlen(fmt));
1670 view_cursors_to(c, r.start);
1671 }
1672 free(buf);
1673 }
1674
1675 vis_cancel(vis);
1676
1677 return keys;
1678 }
1679
1680 static Vis *vis;
1681
1682 static void signal_handler(int signum, siginfo_t *siginfo, void *context) {
1683 vis_signal_handler(vis, signum, siginfo, context);
1684 }
1685
1686 int main(int argc, char *argv[]) {
1687
1688 VisEvent event = {
1689 .vis_start = vis_lua_start,
1690 .vis_quit = vis_lua_quit,
1691 .file_open = vis_lua_file_open,
1692 .file_save = vis_lua_file_save,
1693 .file_close = vis_lua_file_close,
1694 .win_open = vis_lua_win_open,
1695 .win_close = vis_lua_win_close,
1696 };
1697
1698 vis = vis_new(ui_curses_new(), &event);
1699 if (!vis)
1700 return EXIT_FAILURE;
1701
1702 for (int i = 0; i < LENGTH(vis_action); i++) {
1703 KeyAction *action = &vis_action[i];
1704 if (!vis_action_register(vis, action))
1705 vis_die(vis, "Could not register action: %s\n", action->name);
1706 }
1707
1708 for (int i = 0; i < LENGTH(default_bindings); i++) {
1709 for (const KeyBinding **binding = default_bindings[i]; binding && *binding; binding++) {
1710 for (const KeyBinding *kb = *binding; kb->key; kb++) {
1711 vis_mode_map(vis, i, kb->key, kb);
1712 }
1713 }
1714 }
1715
1716 /* install signal handlers etc. */
1717 struct sigaction sa;
1718 memset(&sa, 0, sizeof sa);
1719 sa.sa_flags = SA_SIGINFO;
1720 sa.sa_sigaction = signal_handler;
1721 if (sigaction(SIGBUS, &sa, NULL) || sigaction(SIGINT, &sa, NULL))
1722 vis_die(vis, "sigaction: %s", strerror(errno));
1723
1724 sigset_t blockset;
1725 sigemptyset(&blockset);
1726 sigaddset(&blockset, SIGWINCH);
1727 sigprocmask(SIG_BLOCK, &blockset, NULL);
1728 signal(SIGPIPE, SIG_IGN);
1729
1730 int status = vis_run(vis, argc, argv);
1731 vis_free(vis);
1732 return status;
1733 }
a vim like text editor