Mercurial > vim
annotate src/ops.c @ 3372:f1cde9cf023e v7.3.452
updated for version 7.3.452
Problem: Undo broken when pasting close to the last line. (Andrey Radev)
Solution: Use a flag to remember if the deleted included the last line.
(Christian Brabandt)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Wed, 22 Feb 2012 17:38:00 +0100 |
parents | 2f075595590f |
children | df9c7798b5e2 |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * ops.c: implementation of various operators: op_shift, op_delete, op_tilde, | |
12 * op_change, op_yank, do_put, do_join | |
13 */ | |
14 | |
15 #include "vim.h" | |
16 | |
17 /* | |
18 * Number of registers. | |
19 * 0 = unnamed register, for normal yanks and puts | |
20 * 1..9 = registers '1' to '9', for deletes | |
21 * 10..35 = registers 'a' to 'z' | |
22 * 36 = delete register '-' | |
23 * 37 = Selection register '*'. Only if FEAT_CLIPBOARD defined | |
24 * 38 = Clipboard register '+'. Only if FEAT_CLIPBOARD and FEAT_X11 defined | |
25 */ | |
26 /* | |
27 * Symbolic names for some registers. | |
28 */ | |
29 #define DELETION_REGISTER 36 | |
30 #ifdef FEAT_CLIPBOARD | |
31 # define STAR_REGISTER 37 | |
32 # ifdef FEAT_X11 | |
33 # define PLUS_REGISTER 38 | |
34 # else | |
35 # define PLUS_REGISTER STAR_REGISTER /* there is only one */ | |
36 # endif | |
37 #endif | |
38 #ifdef FEAT_DND | |
39 # define TILDE_REGISTER (PLUS_REGISTER + 1) | |
40 #endif | |
41 | |
42 #ifdef FEAT_CLIPBOARD | |
43 # ifdef FEAT_DND | |
44 # define NUM_REGISTERS (TILDE_REGISTER + 1) | |
45 # else | |
46 # define NUM_REGISTERS (PLUS_REGISTER + 1) | |
47 # endif | |
48 #else | |
49 # define NUM_REGISTERS 37 | |
50 #endif | |
51 | |
52 /* | |
53 * Each yank register is an array of pointers to lines. | |
54 */ | |
55 static struct yankreg | |
56 { | |
57 char_u **y_array; /* pointer to array of line pointers */ | |
58 linenr_T y_size; /* number of lines in y_array */ | |
59 char_u y_type; /* MLINE, MCHAR or MBLOCK */ | |
60 #ifdef FEAT_VISUAL | |
61 colnr_T y_width; /* only set if y_type == MBLOCK */ | |
62 #endif | |
63 } y_regs[NUM_REGISTERS]; | |
64 | |
65 static struct yankreg *y_current; /* ptr to current yankreg */ | |
66 static int y_append; /* TRUE when appending */ | |
67 static struct yankreg *y_previous = NULL; /* ptr to last written yankreg */ | |
68 | |
69 /* | |
70 * structure used by block_prep, op_delete and op_yank for blockwise operators | |
71 * also op_change, op_shift, op_insert, op_replace - AKelly | |
72 */ | |
73 struct block_def | |
74 { | |
1839 | 75 int startspaces; /* 'extra' cols before first char */ |
76 int endspaces; /* 'extra' cols after last char */ | |
7 | 77 int textlen; /* chars in block */ |
1839 | 78 char_u *textstart; /* pointer to 1st char (partially) in block */ |
79 colnr_T textcol; /* index of chars (partially) in block */ | |
7 | 80 colnr_T start_vcol; /* start col of 1st char wholly inside block */ |
81 colnr_T end_vcol; /* start col of 1st char wholly after block */ | |
82 #ifdef FEAT_VISUALEXTRA | |
83 int is_short; /* TRUE if line is too short to fit in block */ | |
84 int is_MAX; /* TRUE if curswant==MAXCOL when starting */ | |
85 int is_oneChar; /* TRUE if block within one character */ | |
86 int pre_whitesp; /* screen cols of ws before block */ | |
87 int pre_whitesp_c; /* chars of ws before block */ | |
88 colnr_T end_char_vcols; /* number of vcols of post-block char */ | |
89 #endif | |
90 colnr_T start_char_vcols; /* number of vcols of pre-block char */ | |
91 }; | |
92 | |
93 #ifdef FEAT_VISUALEXTRA | |
94 static void shift_block __ARGS((oparg_T *oap, int amount)); | |
95 static void block_insert __ARGS((oparg_T *oap, char_u *s, int b_insert, struct block_def*bdp)); | |
96 #endif | |
97 static int stuff_yank __ARGS((int, char_u *)); | |
1034 | 98 static void put_reedit_in_typebuf __ARGS((int silent)); |
1077 | 99 static int put_in_typebuf __ARGS((char_u *s, int esc, int colon, |
100 int silent)); | |
7 | 101 static void stuffescaped __ARGS((char_u *arg, int literally)); |
102 #ifdef FEAT_MBYTE | |
103 static void mb_adjust_opend __ARGS((oparg_T *oap)); | |
104 #endif | |
105 static void free_yank __ARGS((long)); | |
106 static void free_yank_all __ARGS((void)); | |
107 static int yank_copy_line __ARGS((struct block_def *bd, long y_idx)); | |
108 #ifdef FEAT_CLIPBOARD | |
109 static void copy_yank_reg __ARGS((struct yankreg *reg)); | |
110 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL) | |
111 static void may_set_selection __ARGS((void)); | |
112 # endif | |
113 #endif | |
114 static void dis_msg __ARGS((char_u *p, int skip_esc)); | |
115 #ifdef FEAT_VISUAL | |
116 static void block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int)); | |
117 #endif | |
118 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
119 static void str_to_reg __ARGS((struct yankreg *y_ptr, int type, char_u *str, long len, long blocklen)); | |
120 #endif | |
121 static int ends_in_white __ARGS((linenr_T lnum)); | |
122 #ifdef FEAT_COMMENTS | |
123 static int same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *)); | |
124 static int fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments)); | |
125 #else | |
126 static int fmt_check_par __ARGS((linenr_T)); | |
127 #endif | |
128 | |
129 /* | |
130 * The names of operators. | |
131 * IMPORTANT: Index must correspond with defines in vim.h!!! | |
132 * The third field indicates whether the operator always works on lines. | |
133 */ | |
134 static char opchars[][3] = | |
135 { | |
136 {NUL, NUL, FALSE}, /* OP_NOP */ | |
137 {'d', NUL, FALSE}, /* OP_DELETE */ | |
138 {'y', NUL, FALSE}, /* OP_YANK */ | |
139 {'c', NUL, FALSE}, /* OP_CHANGE */ | |
140 {'<', NUL, TRUE}, /* OP_LSHIFT */ | |
141 {'>', NUL, TRUE}, /* OP_RSHIFT */ | |
142 {'!', NUL, TRUE}, /* OP_FILTER */ | |
143 {'g', '~', FALSE}, /* OP_TILDE */ | |
144 {'=', NUL, TRUE}, /* OP_INDENT */ | |
145 {'g', 'q', TRUE}, /* OP_FORMAT */ | |
146 {':', NUL, TRUE}, /* OP_COLON */ | |
147 {'g', 'U', FALSE}, /* OP_UPPER */ | |
148 {'g', 'u', FALSE}, /* OP_LOWER */ | |
149 {'J', NUL, TRUE}, /* DO_JOIN */ | |
150 {'g', 'J', TRUE}, /* DO_JOIN_NS */ | |
151 {'g', '?', FALSE}, /* OP_ROT13 */ | |
152 {'r', NUL, FALSE}, /* OP_REPLACE */ | |
153 {'I', NUL, FALSE}, /* OP_INSERT */ | |
154 {'A', NUL, FALSE}, /* OP_APPEND */ | |
155 {'z', 'f', TRUE}, /* OP_FOLD */ | |
156 {'z', 'o', TRUE}, /* OP_FOLDOPEN */ | |
157 {'z', 'O', TRUE}, /* OP_FOLDOPENREC */ | |
158 {'z', 'c', TRUE}, /* OP_FOLDCLOSE */ | |
159 {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */ | |
160 {'z', 'd', TRUE}, /* OP_FOLDDEL */ | |
161 {'z', 'D', TRUE}, /* OP_FOLDDELREC */ | |
162 {'g', 'w', TRUE}, /* OP_FORMAT2 */ | |
603 | 163 {'g', '@', FALSE}, /* OP_FUNCTION */ |
7 | 164 }; |
165 | |
166 /* | |
167 * Translate a command name into an operator type. | |
168 * Must only be called with a valid operator name! | |
169 */ | |
170 int | |
171 get_op_type(char1, char2) | |
172 int char1; | |
173 int char2; | |
174 { | |
175 int i; | |
176 | |
177 if (char1 == 'r') /* ignore second character */ | |
178 return OP_REPLACE; | |
179 if (char1 == '~') /* when tilde is an operator */ | |
180 return OP_TILDE; | |
181 for (i = 0; ; ++i) | |
182 if (opchars[i][0] == char1 && opchars[i][1] == char2) | |
183 break; | |
184 return i; | |
185 } | |
186 | |
187 #if defined(FEAT_VISUAL) || defined(PROTO) | |
188 /* | |
189 * Return TRUE if operator "op" always works on whole lines. | |
190 */ | |
191 int | |
192 op_on_lines(op) | |
193 int op; | |
194 { | |
195 return opchars[op][2]; | |
196 } | |
197 #endif | |
198 | |
199 /* | |
200 * Get first operator command character. | |
201 * Returns 'g' or 'z' if there is another command character. | |
202 */ | |
203 int | |
204 get_op_char(optype) | |
205 int optype; | |
206 { | |
207 return opchars[optype][0]; | |
208 } | |
209 | |
210 /* | |
211 * Get second operator command character. | |
212 */ | |
213 int | |
214 get_extra_op_char(optype) | |
215 int optype; | |
216 { | |
217 return opchars[optype][1]; | |
218 } | |
219 | |
220 /* | |
221 * op_shift - handle a shift operation | |
222 */ | |
223 void | |
224 op_shift(oap, curs_top, amount) | |
225 oparg_T *oap; | |
226 int curs_top; | |
227 int amount; | |
228 { | |
229 long i; | |
230 int first_char; | |
231 char_u *s; | |
232 #ifdef FEAT_VISUAL | |
233 int block_col = 0; | |
234 #endif | |
235 | |
236 if (u_save((linenr_T)(oap->start.lnum - 1), | |
237 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
238 return; | |
239 | |
240 #ifdef FEAT_VISUAL | |
241 if (oap->block_mode) | |
242 block_col = curwin->w_cursor.col; | |
243 #endif | |
244 | |
245 for (i = oap->line_count; --i >= 0; ) | |
246 { | |
247 first_char = *ml_get_curline(); | |
248 if (first_char == NUL) /* empty line */ | |
249 curwin->w_cursor.col = 0; | |
250 #ifdef FEAT_VISUALEXTRA | |
251 else if (oap->block_mode) | |
252 shift_block(oap, amount); | |
253 #endif | |
254 else | |
255 /* Move the line right if it doesn't start with '#', 'smartindent' | |
256 * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */ | |
257 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
258 if (first_char != '#' || !preprocs_left()) | |
259 #endif | |
260 { | |
1516 | 261 shift_line(oap->op_type == OP_LSHIFT, p_sr, amount, FALSE); |
7 | 262 } |
263 ++curwin->w_cursor.lnum; | |
264 } | |
265 | |
266 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
267 | |
268 #ifdef FEAT_VISUAL | |
269 if (oap->block_mode) | |
270 { | |
271 curwin->w_cursor.lnum = oap->start.lnum; | |
272 curwin->w_cursor.col = block_col; | |
273 } | |
274 else | |
275 #endif | |
276 if (curs_top) /* put cursor on first line, for ">>" */ | |
277 { | |
278 curwin->w_cursor.lnum = oap->start.lnum; | |
279 beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */ | |
280 } | |
281 else | |
282 --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */ | |
283 | |
284 if (oap->line_count > p_report) | |
285 { | |
286 if (oap->op_type == OP_RSHIFT) | |
287 s = (char_u *)">"; | |
288 else | |
289 s = (char_u *)"<"; | |
290 if (oap->line_count == 1) | |
291 { | |
292 if (amount == 1) | |
293 sprintf((char *)IObuff, _("1 line %sed 1 time"), s); | |
294 else | |
295 sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount); | |
296 } | |
297 else | |
298 { | |
299 if (amount == 1) | |
300 sprintf((char *)IObuff, _("%ld lines %sed 1 time"), | |
301 oap->line_count, s); | |
302 else | |
303 sprintf((char *)IObuff, _("%ld lines %sed %d times"), | |
304 oap->line_count, s, amount); | |
305 } | |
306 msg(IObuff); | |
307 } | |
308 | |
309 /* | |
310 * Set "'[" and "']" marks. | |
311 */ | |
312 curbuf->b_op_start = oap->start; | |
313 curbuf->b_op_end.lnum = oap->end.lnum; | |
314 curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
315 if (curbuf->b_op_end.col > 0) | |
316 --curbuf->b_op_end.col; | |
317 } | |
318 | |
319 /* | |
320 * shift the current line one shiftwidth left (if left != 0) or right | |
321 * leaves cursor on first blank in the line | |
322 */ | |
323 void | |
1516 | 324 shift_line(left, round, amount, call_changed_bytes) |
7 | 325 int left; |
326 int round; | |
327 int amount; | |
1516 | 328 int call_changed_bytes; /* call changed_bytes() */ |
7 | 329 { |
330 int count; | |
331 int i, j; | |
332 int p_sw = (int)curbuf->b_p_sw; | |
333 | |
334 count = get_indent(); /* get current indent */ | |
335 | |
336 if (round) /* round off indent */ | |
337 { | |
338 i = count / p_sw; /* number of p_sw rounded down */ | |
339 j = count % p_sw; /* extra spaces */ | |
340 if (j && left) /* first remove extra spaces */ | |
341 --amount; | |
342 if (left) | |
343 { | |
344 i -= amount; | |
345 if (i < 0) | |
346 i = 0; | |
347 } | |
348 else | |
349 i += amount; | |
350 count = i * p_sw; | |
351 } | |
352 else /* original vi indent */ | |
353 { | |
354 if (left) | |
355 { | |
356 count -= p_sw * amount; | |
357 if (count < 0) | |
358 count = 0; | |
359 } | |
360 else | |
361 count += p_sw * amount; | |
362 } | |
363 | |
364 /* Set new indent */ | |
365 #ifdef FEAT_VREPLACE | |
366 if (State & VREPLACE_FLAG) | |
1516 | 367 change_indent(INDENT_SET, count, FALSE, NUL, call_changed_bytes); |
7 | 368 else |
369 #endif | |
1516 | 370 (void)set_indent(count, call_changed_bytes ? SIN_CHANGED : 0); |
7 | 371 } |
372 | |
373 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
374 /* | |
375 * Shift one line of the current block one shiftwidth right or left. | |
376 * Leaves cursor on first character in block. | |
377 */ | |
378 static void | |
379 shift_block(oap, amount) | |
380 oparg_T *oap; | |
381 int amount; | |
382 { | |
383 int left = (oap->op_type == OP_LSHIFT); | |
384 int oldstate = State; | |
1839 | 385 int total; |
386 char_u *newp, *oldp; | |
7 | 387 int oldcol = curwin->w_cursor.col; |
388 int p_sw = (int)curbuf->b_p_sw; | |
389 int p_ts = (int)curbuf->b_p_ts; | |
390 struct block_def bd; | |
391 int incr; | |
1839 | 392 colnr_T ws_vcol; |
7 | 393 int i = 0, j = 0; |
394 int len; | |
395 #ifdef FEAT_RIGHTLEFT | |
396 int old_p_ri = p_ri; | |
397 | |
398 p_ri = 0; /* don't want revins in ident */ | |
399 #endif | |
400 | |
401 State = INSERT; /* don't want REPLACE for State */ | |
402 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); | |
403 if (bd.is_short) | |
404 return; | |
405 | |
406 /* total is number of screen columns to be inserted/removed */ | |
407 total = amount * p_sw; | |
408 oldp = ml_get_curline(); | |
409 | |
410 if (!left) | |
411 { | |
412 /* | |
413 * 1. Get start vcol | |
414 * 2. Total ws vcols | |
415 * 3. Divvy into TABs & spp | |
416 * 4. Construct new string | |
417 */ | |
418 total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */ | |
419 ws_vcol = bd.start_vcol - bd.pre_whitesp; | |
420 if (bd.startspaces) | |
421 { | |
422 #ifdef FEAT_MBYTE | |
423 if (has_mbyte) | |
474 | 424 bd.textstart += (*mb_ptr2len)(bd.textstart); |
1995 | 425 else |
426 #endif | |
427 ++bd.textstart; | |
7 | 428 } |
429 for ( ; vim_iswhite(*bd.textstart); ) | |
430 { | |
431 incr = lbr_chartabsize_adv(&bd.textstart, (colnr_T)(bd.start_vcol)); | |
432 total += incr; | |
433 bd.start_vcol += incr; | |
434 } | |
435 /* OK, now total=all the VWS reqd, and textstart points at the 1st | |
436 * non-ws char in the block. */ | |
437 if (!curbuf->b_p_et) | |
438 i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */ | |
439 if (i) | |
440 j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */ | |
441 else | |
442 j = total; | |
443 /* if we're splitting a TAB, allow for it */ | |
444 bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0); | |
445 len = (int)STRLEN(bd.textstart) + 1; | |
446 newp = alloc_check((unsigned)(bd.textcol + i + j + len)); | |
447 if (newp == NULL) | |
448 return; | |
449 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len)); | |
450 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
451 copy_chars(newp + bd.textcol, (size_t)i, TAB); | |
452 copy_spaces(newp + bd.textcol + i, (size_t)j); | |
453 /* the end */ | |
454 mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len); | |
455 } | |
456 else /* left */ | |
457 { | |
1839 | 458 colnr_T destination_col; /* column to which text in block will |
459 be shifted */ | |
460 char_u *verbatim_copy_end; /* end of the part of the line which is | |
461 copied verbatim */ | |
462 colnr_T verbatim_copy_width;/* the (displayed) width of this part | |
463 of line */ | |
464 unsigned fill; /* nr of spaces that replace a TAB */ | |
465 unsigned new_line_len; /* the length of the line after the | |
466 block shift */ | |
467 size_t block_space_width; | |
468 size_t shift_amount; | |
469 char_u *non_white = bd.textstart; | |
470 colnr_T non_white_col; | |
471 | |
472 /* | |
473 * Firstly, let's find the first non-whitespace character that is | |
474 * displayed after the block's start column and the character's column | |
475 * number. Also, let's calculate the width of all the whitespace | |
476 * characters that are displayed in the block and precede the searched | |
477 * non-whitespace character. | |
478 */ | |
479 | |
480 /* If "bd.startspaces" is set, "bd.textstart" points to the character, | |
481 * the part of which is displayed at the block's beginning. Let's start | |
482 * searching from the next character. */ | |
483 if (bd.startspaces) | |
484 mb_ptr_adv(non_white); | |
485 | |
486 /* The character's column is in "bd.start_vcol". */ | |
487 non_white_col = bd.start_vcol; | |
488 | |
489 while (vim_iswhite(*non_white)) | |
7 | 490 { |
1839 | 491 incr = lbr_chartabsize_adv(&non_white, non_white_col); |
492 non_white_col += incr; | |
7 | 493 } |
1839 | 494 |
495 block_space_width = non_white_col - oap->start_vcol; | |
496 /* We will shift by "total" or "block_space_width", whichever is less. | |
497 */ | |
1860 | 498 shift_amount = (block_space_width < (size_t)total |
499 ? block_space_width : (size_t)total); | |
1839 | 500 |
501 /* The column to which we will shift the text. */ | |
1860 | 502 destination_col = (colnr_T)(non_white_col - shift_amount); |
1839 | 503 |
504 /* Now let's find out how much of the beginning of the line we can | |
505 * reuse without modification. */ | |
506 verbatim_copy_end = bd.textstart; | |
507 verbatim_copy_width = bd.start_vcol; | |
508 | |
509 /* If "bd.startspaces" is set, "bd.textstart" points to the character | |
510 * preceding the block. We have to subtract its width to obtain its | |
511 * column number. */ | |
512 if (bd.startspaces) | |
513 verbatim_copy_width -= bd.start_char_vcols; | |
514 while (verbatim_copy_width < destination_col) | |
7 | 515 { |
1839 | 516 incr = lbr_chartabsize(verbatim_copy_end, verbatim_copy_width); |
517 if (verbatim_copy_width + incr > destination_col) | |
518 break; | |
519 verbatim_copy_width += incr; | |
520 mb_ptr_adv(verbatim_copy_end); | |
7 | 521 } |
522 | |
1839 | 523 /* If "destination_col" is different from the width of the initial |
524 * part of the line that will be copied, it means we encountered a tab | |
525 * character, which we will have to partly replace with spaces. */ | |
526 fill = destination_col - verbatim_copy_width; | |
527 | |
528 /* The replacement line will consist of: | |
529 * - the beginning of the original line up to "verbatim_copy_end", | |
530 * - "fill" number of spaces, | |
531 * - the rest of the line, pointed to by non_white. */ | |
532 new_line_len = (unsigned)(verbatim_copy_end - oldp) | |
533 + fill | |
534 + (unsigned)STRLEN(non_white) + 1; | |
535 | |
536 newp = alloc_check(new_line_len); | |
7 | 537 if (newp == NULL) |
538 return; | |
1839 | 539 mch_memmove(newp, oldp, (size_t)(verbatim_copy_end - oldp)); |
540 copy_spaces(newp + (verbatim_copy_end - oldp), (size_t)fill); | |
541 STRMOVE(newp + (verbatim_copy_end - oldp) + fill, non_white); | |
7 | 542 } |
543 /* replace the line */ | |
544 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
545 changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol); | |
546 State = oldstate; | |
547 curwin->w_cursor.col = oldcol; | |
548 #ifdef FEAT_RIGHTLEFT | |
549 p_ri = old_p_ri; | |
550 #endif | |
551 } | |
552 #endif | |
553 | |
554 #ifdef FEAT_VISUALEXTRA | |
555 /* | |
556 * Insert string "s" (b_insert ? before : after) block :AKelly | |
557 * Caller must prepare for undo. | |
558 */ | |
559 static void | |
560 block_insert(oap, s, b_insert, bdp) | |
561 oparg_T *oap; | |
562 char_u *s; | |
563 int b_insert; | |
564 struct block_def *bdp; | |
565 { | |
566 int p_ts; | |
567 int count = 0; /* extra spaces to replace a cut TAB */ | |
568 int spaces = 0; /* non-zero if cutting a TAB */ | |
569 colnr_T offset; /* pointer along new line */ | |
570 unsigned s_len; /* STRLEN(s) */ | |
571 char_u *newp, *oldp; /* new, old lines */ | |
572 linenr_T lnum; /* loop var */ | |
573 int oldstate = State; | |
574 | |
575 State = INSERT; /* don't want REPLACE for State */ | |
576 s_len = (unsigned)STRLEN(s); | |
577 | |
578 for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++) | |
579 { | |
580 block_prep(oap, bdp, lnum, TRUE); | |
581 if (bdp->is_short && b_insert) | |
582 continue; /* OP_INSERT, line ends before block start */ | |
583 | |
584 oldp = ml_get(lnum); | |
585 | |
586 if (b_insert) | |
587 { | |
588 p_ts = bdp->start_char_vcols; | |
589 spaces = bdp->startspaces; | |
590 if (spaces != 0) | |
591 count = p_ts - 1; /* we're cutting a TAB */ | |
592 offset = bdp->textcol; | |
593 } | |
594 else /* append */ | |
595 { | |
596 p_ts = bdp->end_char_vcols; | |
597 if (!bdp->is_short) /* spaces = padding after block */ | |
598 { | |
599 spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0); | |
600 if (spaces != 0) | |
601 count = p_ts - 1; /* we're cutting a TAB */ | |
602 offset = bdp->textcol + bdp->textlen - (spaces != 0); | |
603 } | |
604 else /* spaces = padding to block edge */ | |
605 { | |
606 /* if $ used, just append to EOL (ie spaces==0) */ | |
607 if (!bdp->is_MAX) | |
608 spaces = (oap->end_vcol - bdp->end_vcol) + 1; | |
609 count = spaces; | |
610 offset = bdp->textcol + bdp->textlen; | |
611 } | |
612 } | |
613 | |
614 newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1); | |
615 if (newp == NULL) | |
616 continue; | |
617 | |
618 /* copy up to shifted part */ | |
619 mch_memmove(newp, oldp, (size_t)(offset)); | |
620 oldp += offset; | |
621 | |
622 /* insert pre-padding */ | |
623 copy_spaces(newp + offset, (size_t)spaces); | |
624 | |
625 /* copy the new text */ | |
626 mch_memmove(newp + offset + spaces, s, (size_t)s_len); | |
627 offset += s_len; | |
628 | |
629 if (spaces && !bdp->is_short) | |
630 { | |
631 /* insert post-padding */ | |
632 copy_spaces(newp + offset + spaces, (size_t)(p_ts - spaces)); | |
633 /* We're splitting a TAB, don't copy it. */ | |
634 oldp++; | |
635 /* We allowed for that TAB, remember this now */ | |
636 count++; | |
637 } | |
638 | |
639 if (spaces > 0) | |
640 offset += count; | |
1622 | 641 STRMOVE(newp + offset, oldp); |
7 | 642 |
643 ml_replace(lnum, newp, FALSE); | |
644 | |
645 if (lnum == oap->end.lnum) | |
646 { | |
647 /* Set "']" mark to the end of the block instead of the end of | |
648 * the insert in the first line. */ | |
649 curbuf->b_op_end.lnum = oap->end.lnum; | |
650 curbuf->b_op_end.col = offset; | |
651 } | |
652 } /* for all lnum */ | |
653 | |
654 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
655 | |
656 State = oldstate; | |
657 } | |
658 #endif | |
659 | |
660 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
661 /* | |
662 * op_reindent - handle reindenting a block of lines. | |
663 */ | |
664 void | |
665 op_reindent(oap, how) | |
666 oparg_T *oap; | |
667 int (*how) __ARGS((void)); | |
668 { | |
669 long i; | |
670 char_u *l; | |
671 int count; | |
672 linenr_T first_changed = 0; | |
673 linenr_T last_changed = 0; | |
674 linenr_T start_lnum = curwin->w_cursor.lnum; | |
675 | |
216 | 676 /* Don't even try when 'modifiable' is off. */ |
677 if (!curbuf->b_p_ma) | |
678 { | |
679 EMSG(_(e_modifiable)); | |
680 return; | |
681 } | |
682 | |
7 | 683 for (i = oap->line_count; --i >= 0 && !got_int; ) |
684 { | |
685 /* it's a slow thing to do, so give feedback so there's no worry that | |
686 * the computer's just hung. */ | |
687 | |
688 if (i > 1 | |
689 && (i % 50 == 0 || i == oap->line_count - 1) | |
690 && oap->line_count > p_report) | |
691 smsg((char_u *)_("%ld lines to indent... "), i); | |
692 | |
693 /* | |
694 * Be vi-compatible: For lisp indenting the first line is not | |
695 * indented, unless there is only one line. | |
696 */ | |
697 #ifdef FEAT_LISP | |
698 if (i != oap->line_count - 1 || oap->line_count == 1 | |
699 || how != get_lisp_indent) | |
700 #endif | |
701 { | |
702 l = skipwhite(ml_get_curline()); | |
703 if (*l == NUL) /* empty or blank line */ | |
704 count = 0; | |
705 else | |
706 count = how(); /* get the indent for this line */ | |
707 | |
708 if (set_indent(count, SIN_UNDO)) | |
709 { | |
710 /* did change the indent, call changed_lines() later */ | |
711 if (first_changed == 0) | |
712 first_changed = curwin->w_cursor.lnum; | |
713 last_changed = curwin->w_cursor.lnum; | |
714 } | |
715 } | |
716 ++curwin->w_cursor.lnum; | |
1550 | 717 curwin->w_cursor.col = 0; /* make sure it's valid */ |
7 | 718 } |
719 | |
720 /* put cursor on first non-blank of indented line */ | |
721 curwin->w_cursor.lnum = start_lnum; | |
722 beginline(BL_SOL | BL_FIX); | |
723 | |
724 /* Mark changed lines so that they will be redrawn. When Visual | |
725 * highlighting was present, need to continue until the last line. When | |
726 * there is no change still need to remove the Visual highlighting. */ | |
727 if (last_changed != 0) | |
728 changed_lines(first_changed, 0, | |
729 #ifdef FEAT_VISUAL | |
730 oap->is_VIsual ? start_lnum + oap->line_count : | |
731 #endif | |
732 last_changed + 1, 0L); | |
733 #ifdef FEAT_VISUAL | |
734 else if (oap->is_VIsual) | |
735 redraw_curbuf_later(INVERTED); | |
736 #endif | |
737 | |
738 if (oap->line_count > p_report) | |
739 { | |
740 i = oap->line_count - (i + 1); | |
741 if (i == 1) | |
742 MSG(_("1 line indented ")); | |
743 else | |
744 smsg((char_u *)_("%ld lines indented "), i); | |
745 } | |
746 /* set '[ and '] marks */ | |
747 curbuf->b_op_start = oap->start; | |
748 curbuf->b_op_end = oap->end; | |
749 } | |
750 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */ | |
751 | |
752 #if defined(FEAT_EVAL) || defined(PROTO) | |
753 /* | |
754 * Keep the last expression line here, for repeating. | |
755 */ | |
756 static char_u *expr_line = NULL; | |
757 | |
758 /* | |
759 * Get an expression for the "\"=expr1" or "CTRL-R =expr1" | |
760 * Returns '=' when OK, NUL otherwise. | |
761 */ | |
762 int | |
763 get_expr_register() | |
764 { | |
765 char_u *new_line; | |
766 | |
767 new_line = getcmdline('=', 0L, 0); | |
768 if (new_line == NULL) | |
769 return NUL; | |
770 if (*new_line == NUL) /* use previous line */ | |
771 vim_free(new_line); | |
772 else | |
773 set_expr_line(new_line); | |
774 return '='; | |
775 } | |
776 | |
777 /* | |
778 * Set the expression for the '=' register. | |
779 * Argument must be an allocated string. | |
780 */ | |
781 void | |
782 set_expr_line(new_line) | |
783 char_u *new_line; | |
784 { | |
785 vim_free(expr_line); | |
786 expr_line = new_line; | |
787 } | |
788 | |
789 /* | |
790 * Get the result of the '=' register expression. | |
791 * Returns a pointer to allocated memory, or NULL for failure. | |
792 */ | |
793 char_u * | |
794 get_expr_line() | |
795 { | |
796 char_u *expr_copy; | |
797 char_u *rv; | |
994 | 798 static int nested = 0; |
7 | 799 |
800 if (expr_line == NULL) | |
801 return NULL; | |
802 | |
803 /* Make a copy of the expression, because evaluating it may cause it to be | |
804 * changed. */ | |
805 expr_copy = vim_strsave(expr_line); | |
806 if (expr_copy == NULL) | |
807 return NULL; | |
808 | |
994 | 809 /* When we are invoked recursively limit the evaluation to 10 levels. |
810 * Then return the string as-is. */ | |
811 if (nested >= 10) | |
812 return expr_copy; | |
813 | |
814 ++nested; | |
714 | 815 rv = eval_to_string(expr_copy, NULL, TRUE); |
994 | 816 --nested; |
7 | 817 vim_free(expr_copy); |
818 return rv; | |
819 } | |
283 | 820 |
821 /* | |
822 * Get the '=' register expression itself, without evaluating it. | |
823 */ | |
824 char_u * | |
825 get_expr_line_src() | |
826 { | |
827 if (expr_line == NULL) | |
828 return NULL; | |
829 return vim_strsave(expr_line); | |
830 } | |
7 | 831 #endif /* FEAT_EVAL */ |
832 | |
833 /* | |
834 * Check if 'regname' is a valid name of a yank register. | |
835 * Note: There is no check for 0 (default register), caller should do this | |
836 */ | |
837 int | |
838 valid_yank_reg(regname, writing) | |
839 int regname; | |
840 int writing; /* if TRUE check for writable registers */ | |
841 { | |
842 if ( (regname > 0 && ASCII_ISALNUM(regname)) | |
843 || (!writing && vim_strchr((char_u *) | |
844 #ifdef FEAT_EVAL | |
845 "/.%#:=" | |
846 #else | |
847 "/.%#:" | |
848 #endif | |
849 , regname) != NULL) | |
850 || regname == '"' | |
851 || regname == '-' | |
852 || regname == '_' | |
853 #ifdef FEAT_CLIPBOARD | |
854 || regname == '*' | |
855 || regname == '+' | |
856 #endif | |
857 #ifdef FEAT_DND | |
858 || (!writing && regname == '~') | |
859 #endif | |
860 ) | |
861 return TRUE; | |
862 return FALSE; | |
863 } | |
864 | |
865 /* | |
866 * Set y_current and y_append, according to the value of "regname". | |
867 * Cannot handle the '_' register. | |
140 | 868 * Must only be called with a valid register name! |
7 | 869 * |
870 * If regname is 0 and writing, use register 0 | |
871 * If regname is 0 and reading, use previous register | |
872 */ | |
15 | 873 void |
7 | 874 get_yank_register(regname, writing) |
875 int regname; | |
876 int writing; | |
877 { | |
878 int i; | |
879 | |
880 y_append = FALSE; | |
881 if ((regname == 0 || regname == '"') && !writing && y_previous != NULL) | |
882 { | |
883 y_current = y_previous; | |
884 return; | |
885 } | |
886 i = regname; | |
887 if (VIM_ISDIGIT(i)) | |
888 i -= '0'; | |
889 else if (ASCII_ISLOWER(i)) | |
890 i = CharOrdLow(i) + 10; | |
891 else if (ASCII_ISUPPER(i)) | |
892 { | |
893 i = CharOrdUp(i) + 10; | |
894 y_append = TRUE; | |
895 } | |
896 else if (regname == '-') | |
897 i = DELETION_REGISTER; | |
898 #ifdef FEAT_CLIPBOARD | |
899 /* When selection is not available, use register 0 instead of '*' */ | |
900 else if (clip_star.available && regname == '*') | |
901 i = STAR_REGISTER; | |
902 /* When clipboard is not available, use register 0 instead of '+' */ | |
903 else if (clip_plus.available && regname == '+') | |
904 i = PLUS_REGISTER; | |
905 #endif | |
906 #ifdef FEAT_DND | |
907 else if (!writing && regname == '~') | |
908 i = TILDE_REGISTER; | |
909 #endif | |
910 else /* not 0-9, a-z, A-Z or '-': use register 0 */ | |
911 i = 0; | |
912 y_current = &(y_regs[i]); | |
913 if (writing) /* remember the register we write into for do_put() */ | |
914 y_previous = y_current; | |
915 } | |
916 | |
15 | 917 #if defined(FEAT_CLIPBOARD) || defined(PROTO) |
7 | 918 /* |
919 * When "regname" is a clipboard register, obtain the selection. If it's not | |
920 * available return zero, otherwise return "regname". | |
921 */ | |
15 | 922 int |
7 | 923 may_get_selection(regname) |
924 int regname; | |
925 { | |
926 if (regname == '*') | |
927 { | |
928 if (!clip_star.available) | |
929 regname = 0; | |
930 else | |
931 clip_get_selection(&clip_star); | |
932 } | |
933 else if (regname == '+') | |
934 { | |
935 if (!clip_plus.available) | |
936 regname = 0; | |
937 else | |
938 clip_get_selection(&clip_plus); | |
939 } | |
940 return regname; | |
941 } | |
942 #endif | |
943 | |
944 #if defined(FEAT_VISUAL) || defined(PROTO) | |
945 /* | |
946 * Obtain the contents of a "normal" register. The register is made empty. | |
947 * The returned pointer has allocated memory, use put_register() later. | |
948 */ | |
949 void * | |
950 get_register(name, copy) | |
951 int name; | |
952 int copy; /* make a copy, if FALSE make register empty. */ | |
953 { | |
1451 | 954 struct yankreg *reg; |
955 int i; | |
7 | 956 |
957 #ifdef FEAT_CLIPBOARD | |
958 /* When Visual area changed, may have to update selection. Obtain the | |
959 * selection too. */ | |
1435 | 960 if (name == '*' && clip_star.available) |
7 | 961 { |
1435 | 962 if (clip_isautosel()) |
963 clip_update_selection(); | |
7 | 964 may_get_selection(name); |
965 } | |
966 #endif | |
967 | |
968 get_yank_register(name, 0); | |
969 reg = (struct yankreg *)alloc((unsigned)sizeof(struct yankreg)); | |
970 if (reg != NULL) | |
971 { | |
972 *reg = *y_current; | |
973 if (copy) | |
974 { | |
975 /* If we run out of memory some or all of the lines are empty. */ | |
976 if (reg->y_size == 0) | |
977 reg->y_array = NULL; | |
978 else | |
979 reg->y_array = (char_u **)alloc((unsigned)(sizeof(char_u *) | |
980 * reg->y_size)); | |
981 if (reg->y_array != NULL) | |
982 { | |
983 for (i = 0; i < reg->y_size; ++i) | |
984 reg->y_array[i] = vim_strsave(y_current->y_array[i]); | |
985 } | |
986 } | |
987 else | |
988 y_current->y_array = NULL; | |
989 } | |
990 return (void *)reg; | |
991 } | |
992 | |
993 /* | |
1451 | 994 * Put "reg" into register "name". Free any previous contents and "reg". |
7 | 995 */ |
996 void | |
997 put_register(name, reg) | |
998 int name; | |
999 void *reg; | |
1000 { | |
1001 get_yank_register(name, 0); | |
1002 free_yank_all(); | |
1003 *y_current = *(struct yankreg *)reg; | |
1451 | 1004 vim_free(reg); |
7 | 1005 |
1006 # ifdef FEAT_CLIPBOARD | |
1007 /* Send text written to clipboard register to the clipboard. */ | |
1008 may_set_selection(); | |
1009 # endif | |
1010 } | |
1011 #endif | |
1012 | |
1013 #if defined(FEAT_MOUSE) || defined(PROTO) | |
1014 /* | |
1015 * return TRUE if the current yank register has type MLINE | |
1016 */ | |
1017 int | |
1018 yank_register_mline(regname) | |
1019 int regname; | |
1020 { | |
1021 if (regname != 0 && !valid_yank_reg(regname, FALSE)) | |
1022 return FALSE; | |
1023 if (regname == '_') /* black hole is always empty */ | |
1024 return FALSE; | |
1025 get_yank_register(regname, FALSE); | |
1026 return (y_current->y_type == MLINE); | |
1027 } | |
1028 #endif | |
1029 | |
1030 /* | |
1157 | 1031 * Start or stop recording into a yank register. |
7 | 1032 * |
1157 | 1033 * Return FAIL for failure, OK otherwise. |
7 | 1034 */ |
1035 int | |
1036 do_record(c) | |
1037 int c; | |
1038 { | |
1157 | 1039 char_u *p; |
1040 static int regname; | |
1041 struct yankreg *old_y_previous, *old_y_current; | |
1042 int retval; | |
7 | 1043 |
1044 if (Recording == FALSE) /* start recording */ | |
1045 { | |
1046 /* registers 0-9, a-z and " are allowed */ | |
1047 if (c < 0 || (!ASCII_ISALNUM(c) && c != '"')) | |
1048 retval = FAIL; | |
1049 else | |
1050 { | |
1051 Recording = TRUE; | |
1052 showmode(); | |
1053 regname = c; | |
1054 retval = OK; | |
1055 } | |
1056 } | |
1057 else /* stop recording */ | |
1058 { | |
1059 /* | |
1157 | 1060 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this |
1061 * needs to be removed again to put it in a register. exec_reg then | |
1062 * adds the escaping back later. | |
7 | 1063 */ |
1064 Recording = FALSE; | |
1065 MSG(""); | |
1066 p = get_recorded(); | |
1067 if (p == NULL) | |
1068 retval = FAIL; | |
1069 else | |
1070 { | |
1081 | 1071 /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */ |
1072 vim_unescape_csi(p); | |
1073 | |
7 | 1074 /* |
1075 * We don't want to change the default register here, so save and | |
1076 * restore the current register name. | |
1077 */ | |
1078 old_y_previous = y_previous; | |
1079 old_y_current = y_current; | |
1080 | |
1081 retval = stuff_yank(regname, p); | |
1082 | |
1083 y_previous = old_y_previous; | |
1084 y_current = old_y_current; | |
1085 } | |
1086 } | |
1087 return retval; | |
1088 } | |
1089 | |
1090 /* | |
1091 * Stuff string "p" into yank register "regname" as a single line (append if | |
1092 * uppercase). "p" must have been alloced. | |
1093 * | |
1094 * return FAIL for failure, OK otherwise | |
1095 */ | |
1096 static int | |
1097 stuff_yank(regname, p) | |
1098 int regname; | |
1099 char_u *p; | |
1100 { | |
1101 char_u *lp; | |
1102 char_u **pp; | |
1103 | |
1104 /* check for read-only register */ | |
1105 if (regname != 0 && !valid_yank_reg(regname, TRUE)) | |
1106 { | |
1107 vim_free(p); | |
1108 return FAIL; | |
1109 } | |
1110 if (regname == '_') /* black hole: don't do anything */ | |
1111 { | |
1112 vim_free(p); | |
1113 return OK; | |
1114 } | |
1115 get_yank_register(regname, TRUE); | |
1116 if (y_append && y_current->y_array != NULL) | |
1117 { | |
1118 pp = &(y_current->y_array[y_current->y_size - 1]); | |
1119 lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE); | |
1120 if (lp == NULL) | |
1121 { | |
1122 vim_free(p); | |
1123 return FAIL; | |
1124 } | |
1125 STRCPY(lp, *pp); | |
1126 STRCAT(lp, p); | |
1127 vim_free(p); | |
1128 vim_free(*pp); | |
1129 *pp = lp; | |
1130 } | |
1131 else | |
1132 { | |
1133 free_yank_all(); | |
1134 if ((y_current->y_array = | |
1135 (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL) | |
1136 { | |
1137 vim_free(p); | |
1138 return FAIL; | |
1139 } | |
1140 y_current->y_array[0] = p; | |
1141 y_current->y_size = 1; | |
1142 y_current->y_type = MCHAR; /* used to be MLINE, why? */ | |
1143 } | |
1144 return OK; | |
1145 } | |
1146 | |
1893 | 1147 static int execreg_lastc = NUL; |
1148 | |
7 | 1149 /* |
1150 * execute a yank register: copy it into the stuff buffer | |
1151 * | |
1152 * return FAIL for failure, OK otherwise | |
1153 */ | |
1154 int | |
1034 | 1155 do_execreg(regname, colon, addcr, silent) |
7 | 1156 int regname; |
1157 int colon; /* insert ':' before each line */ | |
1158 int addcr; /* always add '\n' to end of line */ | |
1034 | 1159 int silent; /* set "silent" flag in typeahead buffer */ |
7 | 1160 { |
1161 long i; | |
1162 char_u *p; | |
1163 int retval = OK; | |
1164 int remap; | |
1165 | |
1166 if (regname == '@') /* repeat previous one */ | |
168 | 1167 { |
1893 | 1168 if (execreg_lastc == NUL) |
168 | 1169 { |
1170 EMSG(_("E748: No previously used register")); | |
1171 return FAIL; | |
1172 } | |
1893 | 1173 regname = execreg_lastc; |
168 | 1174 } |
7 | 1175 /* check for valid regname */ |
1176 if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE)) | |
168 | 1177 { |
1178 emsg_invreg(regname); | |
7 | 1179 return FAIL; |
168 | 1180 } |
1893 | 1181 execreg_lastc = regname; |
7 | 1182 |
1183 #ifdef FEAT_CLIPBOARD | |
1184 regname = may_get_selection(regname); | |
1185 #endif | |
1186 | |
1187 if (regname == '_') /* black hole: don't stuff anything */ | |
1188 return OK; | |
1189 | |
1190 #ifdef FEAT_CMDHIST | |
1191 if (regname == ':') /* use last command line */ | |
1192 { | |
1193 if (last_cmdline == NULL) | |
1194 { | |
1195 EMSG(_(e_nolastcmd)); | |
1196 return FAIL; | |
1197 } | |
1198 vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */ | |
1199 new_last_cmdline = NULL; | |
16 | 1200 /* Escape all control characters with a CTRL-V */ |
1201 p = vim_strsave_escaped_ext(last_cmdline, | |
20 | 1202 (char_u *)"\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037", Ctrl_V, FALSE); |
16 | 1203 if (p != NULL) |
480 | 1204 { |
1205 /* When in Visual mode "'<,'>" will be prepended to the command. | |
1206 * Remove it when it's already there. */ | |
1207 if (VIsual_active && STRNCMP(p, "'<,'>", 5) == 0) | |
1077 | 1208 retval = put_in_typebuf(p + 5, TRUE, TRUE, silent); |
480 | 1209 else |
1077 | 1210 retval = put_in_typebuf(p, TRUE, TRUE, silent); |
480 | 1211 } |
16 | 1212 vim_free(p); |
7 | 1213 } |
1214 #endif | |
1215 #ifdef FEAT_EVAL | |
1216 else if (regname == '=') | |
1217 { | |
1218 p = get_expr_line(); | |
1219 if (p == NULL) | |
1220 return FAIL; | |
1077 | 1221 retval = put_in_typebuf(p, TRUE, colon, silent); |
7 | 1222 vim_free(p); |
1223 } | |
1224 #endif | |
1225 else if (regname == '.') /* use last inserted text */ | |
1226 { | |
1227 p = get_last_insert_save(); | |
1228 if (p == NULL) | |
1229 { | |
1230 EMSG(_(e_noinstext)); | |
1231 return FAIL; | |
1232 } | |
1077 | 1233 retval = put_in_typebuf(p, FALSE, colon, silent); |
7 | 1234 vim_free(p); |
1235 } | |
1236 else | |
1237 { | |
1238 get_yank_register(regname, FALSE); | |
1239 if (y_current->y_array == NULL) | |
1240 return FAIL; | |
1241 | |
1242 /* Disallow remaping for ":@r". */ | |
1243 remap = colon ? REMAP_NONE : REMAP_YES; | |
1244 | |
1245 /* | |
1246 * Insert lines into typeahead buffer, from last one to first one. | |
1247 */ | |
1034 | 1248 put_reedit_in_typebuf(silent); |
7 | 1249 for (i = y_current->y_size; --i >= 0; ) |
1250 { | |
1077 | 1251 char_u *escaped; |
1252 | |
7 | 1253 /* insert NL between lines and after last line if type is MLINE */ |
1254 if (y_current->y_type == MLINE || i < y_current->y_size - 1 | |
1255 || addcr) | |
1256 { | |
1034 | 1257 if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, silent) == FAIL) |
7 | 1258 return FAIL; |
1259 } | |
1077 | 1260 escaped = vim_strsave_escape_csi(y_current->y_array[i]); |
1261 if (escaped == NULL) | |
1262 return FAIL; | |
1263 retval = ins_typebuf(escaped, remap, 0, TRUE, silent); | |
1264 vim_free(escaped); | |
1265 if (retval == FAIL) | |
7 | 1266 return FAIL; |
1034 | 1267 if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, silent) |
7 | 1268 == FAIL) |
1269 return FAIL; | |
1270 } | |
1271 Exec_reg = TRUE; /* disable the 'q' command */ | |
1272 } | |
1273 return retval; | |
1274 } | |
1275 | |
1276 /* | |
1277 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's | |
1278 * used only after other typeahead has been processed. | |
1279 */ | |
1280 static void | |
1034 | 1281 put_reedit_in_typebuf(silent) |
1282 int silent; | |
7 | 1283 { |
1284 char_u buf[3]; | |
1285 | |
1286 if (restart_edit != NUL) | |
1287 { | |
1288 if (restart_edit == 'V') | |
1289 { | |
1290 buf[0] = 'g'; | |
1291 buf[1] = 'R'; | |
1292 buf[2] = NUL; | |
1293 } | |
1294 else | |
1295 { | |
1296 buf[0] = restart_edit == 'I' ? 'i' : restart_edit; | |
1297 buf[1] = NUL; | |
1298 } | |
1034 | 1299 if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, silent) == OK) |
7 | 1300 restart_edit = NUL; |
1301 } | |
1302 } | |
1303 | |
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1304 /* |
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1305 * Insert register contents "s" into the typeahead buffer, so that it will be |
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1306 * executed again. |
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1307 * When "esc" is TRUE it is to be taken literally: Escape CSI characters and |
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1308 * no remapping. |
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1309 */ |
7 | 1310 static int |
1077 | 1311 put_in_typebuf(s, esc, colon, silent) |
7 | 1312 char_u *s; |
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1313 int esc; |
7 | 1314 int colon; /* add ':' before the line */ |
1034 | 1315 int silent; |
7 | 1316 { |
1317 int retval = OK; | |
1318 | |
1034 | 1319 put_reedit_in_typebuf(silent); |
7 | 1320 if (colon) |
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1321 retval = ins_typebuf((char_u *)"\n", REMAP_NONE, 0, TRUE, silent); |
7 | 1322 if (retval == OK) |
1077 | 1323 { |
1324 char_u *p; | |
1325 | |
1326 if (esc) | |
1327 p = vim_strsave_escape_csi(s); | |
1328 else | |
1329 p = s; | |
1330 if (p == NULL) | |
1331 retval = FAIL; | |
1332 else | |
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1333 retval = ins_typebuf(p, esc ? REMAP_NONE : REMAP_YES, |
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1334 0, TRUE, silent); |
1077 | 1335 if (esc) |
1336 vim_free(p); | |
1337 } | |
7 | 1338 if (colon && retval == OK) |
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1339 retval = ins_typebuf((char_u *)":", REMAP_NONE, 0, TRUE, silent); |
7 | 1340 return retval; |
1341 } | |
1342 | |
1343 /* | |
1344 * Insert a yank register: copy it into the Read buffer. | |
1345 * Used by CTRL-R command and middle mouse button in insert mode. | |
1346 * | |
1347 * return FAIL for failure, OK otherwise | |
1348 */ | |
1349 int | |
1350 insert_reg(regname, literally) | |
1351 int regname; | |
1352 int literally; /* insert literally, not as if typed */ | |
1353 { | |
1354 long i; | |
1355 int retval = OK; | |
1356 char_u *arg; | |
1357 int allocated; | |
1358 | |
1359 /* | |
1360 * It is possible to get into an endless loop by having CTRL-R a in | |
1361 * register a and then, in insert mode, doing CTRL-R a. | |
1362 * If you hit CTRL-C, the loop will be broken here. | |
1363 */ | |
1364 ui_breakcheck(); | |
1365 if (got_int) | |
1366 return FAIL; | |
1367 | |
1368 /* check for valid regname */ | |
1369 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
1370 return FAIL; | |
1371 | |
1372 #ifdef FEAT_CLIPBOARD | |
1373 regname = may_get_selection(regname); | |
1374 #endif | |
1375 | |
1376 if (regname == '.') /* insert last inserted text */ | |
1377 retval = stuff_inserted(NUL, 1L, TRUE); | |
1378 else if (get_spec_reg(regname, &arg, &allocated, TRUE)) | |
1379 { | |
1380 if (arg == NULL) | |
1381 return FAIL; | |
1382 stuffescaped(arg, literally); | |
1383 if (allocated) | |
1384 vim_free(arg); | |
1385 } | |
1386 else /* name or number register */ | |
1387 { | |
1388 get_yank_register(regname, FALSE); | |
1389 if (y_current->y_array == NULL) | |
1390 retval = FAIL; | |
1391 else | |
1392 { | |
1393 for (i = 0; i < y_current->y_size; ++i) | |
1394 { | |
1395 stuffescaped(y_current->y_array[i], literally); | |
1396 /* | |
1397 * Insert a newline between lines and after last line if | |
1398 * y_type is MLINE. | |
1399 */ | |
1400 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
1401 stuffcharReadbuff('\n'); | |
1402 } | |
1403 } | |
1404 } | |
1405 | |
1406 return retval; | |
1407 } | |
1408 | |
1409 /* | |
1410 * Stuff a string into the typeahead buffer, such that edit() will insert it | |
1411 * literally ("literally" TRUE) or interpret is as typed characters. | |
1412 */ | |
1413 static void | |
1414 stuffescaped(arg, literally) | |
1415 char_u *arg; | |
1416 int literally; | |
1417 { | |
1418 int c; | |
1419 char_u *start; | |
1420 | |
1421 while (*arg != NUL) | |
1422 { | |
1423 /* Stuff a sequence of normal ASCII characters, that's fast. Also | |
1424 * stuff K_SPECIAL to get the effect of a special key when "literally" | |
1425 * is TRUE. */ | |
1426 start = arg; | |
1427 while ((*arg >= ' ' | |
1428 #ifndef EBCDIC | |
1429 && *arg < DEL /* EBCDIC: chars above space are normal */ | |
1430 #endif | |
1431 ) | |
1432 || (*arg == K_SPECIAL && !literally)) | |
1433 ++arg; | |
1434 if (arg > start) | |
1435 stuffReadbuffLen(start, (long)(arg - start)); | |
1436 | |
1437 /* stuff a single special character */ | |
1438 if (*arg != NUL) | |
1439 { | |
1440 #ifdef FEAT_MBYTE | |
1441 if (has_mbyte) | |
2446
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1442 c = mb_cptr2char_adv(&arg); |
7 | 1443 else |
1444 #endif | |
1445 c = *arg++; | |
1446 if (literally && ((c < ' ' && c != TAB) || c == DEL)) | |
1447 stuffcharReadbuff(Ctrl_V); | |
1448 stuffcharReadbuff(c); | |
1449 } | |
1450 } | |
1451 } | |
1452 | |
1453 /* | |
1157 | 1454 * If "regname" is a special register, return TRUE and store a pointer to its |
1455 * value in "argp". | |
7 | 1456 */ |
15 | 1457 int |
7 | 1458 get_spec_reg(regname, argp, allocated, errmsg) |
1459 int regname; | |
1460 char_u **argp; | |
1157 | 1461 int *allocated; /* return: TRUE when value was allocated */ |
7 | 1462 int errmsg; /* give error message when failing */ |
1463 { | |
1464 int cnt; | |
1465 | |
1466 *argp = NULL; | |
1467 *allocated = FALSE; | |
1468 switch (regname) | |
1469 { | |
1470 case '%': /* file name */ | |
1471 if (errmsg) | |
1472 check_fname(); /* will give emsg if not set */ | |
1473 *argp = curbuf->b_fname; | |
1474 return TRUE; | |
1475 | |
1476 case '#': /* alternate file name */ | |
1477 *argp = getaltfname(errmsg); /* may give emsg if not set */ | |
1478 return TRUE; | |
1479 | |
1480 #ifdef FEAT_EVAL | |
1481 case '=': /* result of expression */ | |
1482 *argp = get_expr_line(); | |
1483 *allocated = TRUE; | |
1484 return TRUE; | |
1485 #endif | |
1486 | |
1487 case ':': /* last command line */ | |
1488 if (last_cmdline == NULL && errmsg) | |
1489 EMSG(_(e_nolastcmd)); | |
1490 *argp = last_cmdline; | |
1491 return TRUE; | |
1492 | |
1493 case '/': /* last search-pattern */ | |
1494 if (last_search_pat() == NULL && errmsg) | |
1495 EMSG(_(e_noprevre)); | |
1496 *argp = last_search_pat(); | |
1497 return TRUE; | |
1498 | |
1499 case '.': /* last inserted text */ | |
1500 *argp = get_last_insert_save(); | |
1501 *allocated = TRUE; | |
1502 if (*argp == NULL && errmsg) | |
1503 EMSG(_(e_noinstext)); | |
1504 return TRUE; | |
1505 | |
1506 #ifdef FEAT_SEARCHPATH | |
1507 case Ctrl_F: /* Filename under cursor */ | |
1508 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
1509 if (!errmsg) | |
1510 return FALSE; | |
1511 *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP | |
681 | 1512 | (regname == Ctrl_P ? FNAME_EXP : 0), 1L, NULL); |
7 | 1513 *allocated = TRUE; |
1514 return TRUE; | |
1515 #endif | |
1516 | |
1517 case Ctrl_W: /* word under cursor */ | |
1518 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
1519 if (!errmsg) | |
1520 return FALSE; | |
1521 cnt = find_ident_under_cursor(argp, regname == Ctrl_W | |
1522 ? (FIND_IDENT|FIND_STRING) : FIND_STRING); | |
1523 *argp = cnt ? vim_strnsave(*argp, cnt) : NULL; | |
1524 *allocated = TRUE; | |
1525 return TRUE; | |
1526 | |
1527 case '_': /* black hole: always empty */ | |
1528 *argp = (char_u *)""; | |
1529 return TRUE; | |
1530 } | |
1531 | |
1532 return FALSE; | |
1533 } | |
1534 | |
1535 /* | |
15 | 1536 * Paste a yank register into the command line. |
1537 * Only for non-special registers. | |
1538 * Used by CTRL-R command in command-line mode | |
7 | 1539 * insert_reg() can't be used here, because special characters from the |
1540 * register contents will be interpreted as commands. | |
1541 * | |
1542 * return FAIL for failure, OK otherwise | |
1543 */ | |
1544 int | |
1015 | 1545 cmdline_paste_reg(regname, literally, remcr) |
7 | 1546 int regname; |
1547 int literally; /* Insert text literally instead of "as typed" */ | |
1015 | 1548 int remcr; /* don't add trailing CR */ |
7 | 1549 { |
1550 long i; | |
1551 | |
1552 get_yank_register(regname, FALSE); | |
1553 if (y_current->y_array == NULL) | |
1554 return FAIL; | |
1555 | |
1556 for (i = 0; i < y_current->y_size; ++i) | |
1557 { | |
1558 cmdline_paste_str(y_current->y_array[i], literally); | |
1559 | |
1015 | 1560 /* Insert ^M between lines and after last line if type is MLINE. |
1561 * Don't do this when "remcr" is TRUE and the next line is empty. */ | |
1562 if (y_current->y_type == MLINE | |
1563 || (i < y_current->y_size - 1 | |
1564 && !(remcr | |
1565 && i == y_current->y_size - 2 | |
1566 && *y_current->y_array[i + 1] == NUL))) | |
7 | 1567 cmdline_paste_str((char_u *)"\r", literally); |
1568 | |
1569 /* Check for CTRL-C, in case someone tries to paste a few thousand | |
1570 * lines and gets bored. */ | |
1571 ui_breakcheck(); | |
1572 if (got_int) | |
1573 return FAIL; | |
1574 } | |
1575 return OK; | |
1576 } | |
1577 | |
1578 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
1579 /* | |
1580 * Adjust the register name pointed to with "rp" for the clipboard being | |
1581 * used always and the clipboard being available. | |
1582 */ | |
1583 void | |
1584 adjust_clip_reg(rp) | |
1585 int *rp; | |
1586 { | |
2654 | 1587 /* If no reg. specified, and "unnamed" or "unnamedplus" is in 'clipboard', |
1588 * use '*' or '+' reg, respectively. "unnamedplus" prevails. */ | |
1589 if (*rp == 0 && clip_unnamed != 0) | |
1590 *rp = ((clip_unnamed & CLIP_UNNAMED_PLUS) && clip_plus.available) | |
1591 ? '+' : '*'; | |
7 | 1592 if (!clip_star.available && *rp == '*') |
1593 *rp = 0; | |
1594 if (!clip_plus.available && *rp == '+') | |
1595 *rp = 0; | |
1596 } | |
1597 #endif | |
1598 | |
1599 /* | |
2289
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|
1600 * Handle a delete operation. |
7 | 1601 * |
2289
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1602 * Return FAIL if undo failed, OK otherwise. |
7 | 1603 */ |
1604 int | |
1605 op_delete(oap) | |
1606 oparg_T *oap; | |
1607 { | |
1608 int n; | |
1609 linenr_T lnum; | |
1610 char_u *ptr; | |
1611 #ifdef FEAT_VISUAL | |
1612 char_u *newp, *oldp; | |
1613 struct block_def bd; | |
1614 #endif | |
1615 linenr_T old_lcount = curbuf->b_ml.ml_line_count; | |
1616 int did_yank = FALSE; | |
1617 | |
1618 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */ | |
1619 return OK; | |
1620 | |
1621 /* Nothing to delete, return here. Do prepare undo, for op_change(). */ | |
1622 if (oap->empty) | |
1623 return u_save_cursor(); | |
1624 | |
1625 if (!curbuf->b_p_ma) | |
1626 { | |
1627 EMSG(_(e_modifiable)); | |
1628 return FAIL; | |
1629 } | |
1630 | |
1631 #ifdef FEAT_CLIPBOARD | |
1632 adjust_clip_reg(&oap->regname); | |
1633 #endif | |
1634 | |
1635 #ifdef FEAT_MBYTE | |
1636 if (has_mbyte) | |
1637 mb_adjust_opend(oap); | |
1638 #endif | |
1639 | |
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1640 /* |
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diff
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|
1641 * Imitate the strange Vi behaviour: If the delete spans more than one |
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|
1642 * line and motion_type == MCHAR and the result is a blank line, make the |
3331756e4232
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diff
changeset
|
1643 * delete linewise. Don't do this for the change command or Visual mode. |
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1644 */ |
7 | 1645 if ( oap->motion_type == MCHAR |
1646 #ifdef FEAT_VISUAL | |
1647 && !oap->is_VIsual | |
50 | 1648 && !oap->block_mode |
7 | 1649 #endif |
1650 && oap->line_count > 1 | |
3254 | 1651 && oap->motion_force == NUL |
7 | 1652 && oap->op_type == OP_DELETE) |
1653 { | |
2957 | 1654 ptr = ml_get(oap->end.lnum) + oap->end.col; |
1655 if (*ptr != NUL) | |
1656 ptr += oap->inclusive; | |
7 | 1657 ptr = skipwhite(ptr); |
1658 if (*ptr == NUL && inindent(0)) | |
1659 oap->motion_type = MLINE; | |
1660 } | |
1661 | |
2289
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1662 /* |
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1663 * Check for trying to delete (e.g. "D") in an empty line. |
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1664 * Note: For the change operator it is ok. |
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1665 */ |
7 | 1666 if ( oap->motion_type == MCHAR |
1667 && oap->line_count == 1 | |
1668 && oap->op_type == OP_DELETE | |
1669 && *ml_get(oap->start.lnum) == NUL) | |
1670 { | |
1671 /* | |
446 | 1672 * It's an error to operate on an empty region, when 'E' included in |
7 | 1673 * 'cpoptions' (Vi compatible). |
1674 */ | |
446 | 1675 #ifdef FEAT_VIRTUALEDIT |
1676 if (virtual_op) | |
1677 /* Virtual editing: Nothing gets deleted, but we set the '[ and '] | |
1678 * marks as if it happened. */ | |
1679 goto setmarks; | |
1680 #endif | |
7 | 1681 if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL) |
1682 beep_flush(); | |
1683 return OK; | |
1684 } | |
1685 | |
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1686 /* |
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1687 * Do a yank of whatever we're about to delete. |
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1688 * If a yank register was specified, put the deleted text into that |
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1689 * register. For the black hole register '_' don't yank anything. |
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1690 */ |
7 | 1691 if (oap->regname != '_') |
1692 { | |
1693 if (oap->regname != 0) | |
1694 { | |
1695 /* check for read-only register */ | |
1696 if (!valid_yank_reg(oap->regname, TRUE)) | |
1697 { | |
1698 beep_flush(); | |
1699 return OK; | |
1700 } | |
1701 get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */ | |
1702 if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */ | |
1703 did_yank = TRUE; | |
1704 } | |
1705 | |
1706 /* | |
1707 * Put deleted text into register 1 and shift number registers if the | |
1708 * delete contains a line break, or when a regname has been specified. | |
1709 */ | |
1710 if (oap->regname != 0 || oap->motion_type == MLINE | |
1711 || oap->line_count > 1 || oap->use_reg_one) | |
1712 { | |
1713 y_current = &y_regs[9]; | |
1714 free_yank_all(); /* free register nine */ | |
1715 for (n = 9; n > 1; --n) | |
1716 y_regs[n] = y_regs[n - 1]; | |
1717 y_previous = y_current = &y_regs[1]; | |
1718 y_regs[1].y_array = NULL; /* set register one to empty */ | |
1719 if (op_yank(oap, TRUE, FALSE) == OK) | |
1720 did_yank = TRUE; | |
1721 } | |
1722 | |
1723 /* Yank into small delete register when no register specified and the | |
1724 * delete is within one line. */ | |
1725 if (oap->regname == 0 && oap->motion_type != MLINE | |
1726 && oap->line_count == 1) | |
1727 { | |
1728 oap->regname = '-'; | |
1729 get_yank_register(oap->regname, TRUE); | |
1730 if (op_yank(oap, TRUE, FALSE) == OK) | |
1731 did_yank = TRUE; | |
1732 oap->regname = 0; | |
1733 } | |
1734 | |
1735 /* | |
1736 * If there's too much stuff to fit in the yank register, then get a | |
1737 * confirmation before doing the delete. This is crude, but simple. | |
1738 * And it avoids doing a delete of something we can't put back if we | |
1739 * want. | |
1740 */ | |
1741 if (!did_yank) | |
1742 { | |
1743 int msg_silent_save = msg_silent; | |
1744 | |
1745 msg_silent = 0; /* must display the prompt */ | |
1746 n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE); | |
1747 msg_silent = msg_silent_save; | |
1748 if (n != 'y') | |
1749 { | |
1750 EMSG(_(e_abort)); | |
1751 return FAIL; | |
1752 } | |
1753 } | |
1754 } | |
1755 | |
1756 #ifdef FEAT_VISUAL | |
2289
3331756e4232
Make synstack() work on the character just after the end of the line.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
1757 /* |
3331756e4232
Make synstack() work on the character just after the end of the line.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
1758 * block mode delete |
3331756e4232
Make synstack() work on the character just after the end of the line.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
1759 */ |
7 | 1760 if (oap->block_mode) |
1761 { | |
1762 if (u_save((linenr_T)(oap->start.lnum - 1), | |
1763 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
1764 return FAIL; | |
1765 | |
1766 for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum) | |
1767 { | |
1768 block_prep(oap, &bd, lnum, TRUE); | |
1769 if (bd.textlen == 0) /* nothing to delete */ | |
1770 continue; | |
1771 | |
1772 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */ | |
1773 if (lnum == curwin->w_cursor.lnum) | |
1774 { | |
1775 curwin->w_cursor.col = bd.textcol + bd.startspaces; | |
1776 # ifdef FEAT_VIRTUALEDIT | |
1777 curwin->w_cursor.coladd = 0; | |
1778 # endif | |
1779 } | |
1780 | |
1781 /* n == number of chars deleted | |
1782 * If we delete a TAB, it may be replaced by several characters. | |
1783 * Thus the number of characters may increase! | |
1784 */ | |
1785 n = bd.textlen - bd.startspaces - bd.endspaces; | |
1786 oldp = ml_get(lnum); | |
1787 newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n); | |
1788 if (newp == NULL) | |
1789 continue; | |
1790 /* copy up to deleted part */ | |
1791 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
1792 /* insert spaces */ | |
1793 copy_spaces(newp + bd.textcol, | |
1794 (size_t)(bd.startspaces + bd.endspaces)); | |
1795 /* copy the part after the deleted part */ | |
1796 oldp += bd.textcol + bd.textlen; | |
1622 | 1797 STRMOVE(newp + bd.textcol + bd.startspaces + bd.endspaces, oldp); |
7 | 1798 /* replace the line */ |
1799 ml_replace(lnum, newp, FALSE); | |
1800 } | |
1801 | |
1802 check_cursor_col(); | |
1803 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
1804 oap->end.lnum + 1, 0L); | |
1805 oap->line_count = 0; /* no lines deleted */ | |
1806 } | |
1807 else | |
1808 #endif | |
1809 if (oap->motion_type == MLINE) | |
1810 { | |
1811 if (oap->op_type == OP_CHANGE) | |
1812 { | |
1813 /* Delete the lines except the first one. Temporarily move the | |
1814 * cursor to the next line. Save the current line number, if the | |
1815 * last line is deleted it may be changed. | |
1816 */ | |
1817 if (oap->line_count > 1) | |
1818 { | |
1819 lnum = curwin->w_cursor.lnum; | |
1820 ++curwin->w_cursor.lnum; | |
1821 del_lines((long)(oap->line_count - 1), TRUE); | |
1822 curwin->w_cursor.lnum = lnum; | |
1823 } | |
1824 if (u_save_cursor() == FAIL) | |
1825 return FAIL; | |
1826 if (curbuf->b_p_ai) /* don't delete indent */ | |
1827 { | |
1828 beginline(BL_WHITE); /* cursor on first non-white */ | |
1829 did_ai = TRUE; /* delete the indent when ESC hit */ | |
1830 ai_col = curwin->w_cursor.col; | |
1831 } | |
1832 else | |
1833 beginline(0); /* cursor in column 0 */ | |
1834 truncate_line(FALSE); /* delete the rest of the line */ | |
1835 /* leave cursor past last char in line */ | |
1836 if (oap->line_count > 1) | |
1837 u_clearline(); /* "U" command not possible after "2cc" */ | |
1838 } | |
1839 else | |
1840 { | |
1841 del_lines(oap->line_count, TRUE); | |
1842 beginline(BL_WHITE | BL_FIX); | |
1843 u_clearline(); /* "U" command not possible after "dd" */ | |
1844 } | |
1845 } | |
1846 else | |
1847 { | |
1848 #ifdef FEAT_VIRTUALEDIT | |
1849 if (virtual_op) | |
1850 { | |
1851 int endcol = 0; | |
1852 | |
1853 /* For virtualedit: break the tabs that are partly included. */ | |
1854 if (gchar_pos(&oap->start) == '\t') | |
1855 { | |
1856 if (u_save_cursor() == FAIL) /* save first line for undo */ | |
1857 return FAIL; | |
1858 if (oap->line_count == 1) | |
1859 endcol = getviscol2(oap->end.col, oap->end.coladd); | |
1860 coladvance_force(getviscol2(oap->start.col, oap->start.coladd)); | |
1861 oap->start = curwin->w_cursor; | |
1862 if (oap->line_count == 1) | |
1863 { | |
1864 coladvance(endcol); | |
1865 oap->end.col = curwin->w_cursor.col; | |
1866 oap->end.coladd = curwin->w_cursor.coladd; | |
1867 curwin->w_cursor = oap->start; | |
1868 } | |
1869 } | |
1870 | |
1871 /* Break a tab only when it's included in the area. */ | |
1872 if (gchar_pos(&oap->end) == '\t' | |
1873 && (int)oap->end.coladd < oap->inclusive) | |
1874 { | |
1875 /* save last line for undo */ | |
1876 if (u_save((linenr_T)(oap->end.lnum - 1), | |
1877 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
1878 return FAIL; | |
1879 curwin->w_cursor = oap->end; | |
1880 coladvance_force(getviscol2(oap->end.col, oap->end.coladd)); | |
1881 oap->end = curwin->w_cursor; | |
1882 curwin->w_cursor = oap->start; | |
1883 } | |
1884 } | |
1885 #endif | |
1886 | |
1887 if (oap->line_count == 1) /* delete characters within one line */ | |
1888 { | |
1889 if (u_save_cursor() == FAIL) /* save line for undo */ | |
1890 return FAIL; | |
1891 | |
1892 /* if 'cpoptions' contains '$', display '$' at end of change */ | |
1893 if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL | |
1894 && oap->op_type == OP_CHANGE | |
1895 && oap->end.lnum == curwin->w_cursor.lnum | |
1896 #ifdef FEAT_VISUAL | |
1897 && !oap->is_VIsual | |
1898 #endif | |
1899 ) | |
1900 display_dollar(oap->end.col - !oap->inclusive); | |
1901 | |
1902 n = oap->end.col - oap->start.col + 1 - !oap->inclusive; | |
1903 | |
1904 #ifdef FEAT_VIRTUALEDIT | |
1905 if (virtual_op) | |
1906 { | |
1907 /* fix up things for virtualedit-delete: | |
1908 * break the tabs which are going to get in our way | |
1909 */ | |
1910 char_u *curline = ml_get_curline(); | |
1911 int len = (int)STRLEN(curline); | |
1912 | |
1913 if (oap->end.coladd != 0 | |
1914 && (int)oap->end.col >= len - 1 | |
1915 && !(oap->start.coladd && (int)oap->end.col >= len - 1)) | |
1916 n++; | |
1917 /* Delete at least one char (e.g, when on a control char). */ | |
1918 if (n == 0 && oap->start.coladd != oap->end.coladd) | |
1919 n = 1; | |
1920 | |
1921 /* When deleted a char in the line, reset coladd. */ | |
1922 if (gchar_cursor() != NUL) | |
1923 curwin->w_cursor.coladd = 0; | |
1924 } | |
1925 #endif | |
3093 | 1926 if (oap->op_type == OP_DELETE |
1927 && oap->inclusive | |
1928 && oap->end.lnum == curbuf->b_ml.ml_line_count | |
2957 | 1929 && n > (int)STRLEN(ml_get(oap->end.lnum))) |
1930 { | |
1931 /* Special case: gH<Del> deletes the last line. */ | |
1932 del_lines(1L, FALSE); | |
1933 } | |
1934 else | |
1935 { | |
1936 (void)del_bytes((long)n, !virtual_op, oap->op_type == OP_DELETE | |
613 | 1937 #ifdef FEAT_VISUAL |
1938 && !oap->is_VIsual | |
1939 #endif | |
1940 ); | |
2957 | 1941 } |
7 | 1942 } |
1943 else /* delete characters between lines */ | |
1944 { | |
1945 pos_T curpos; | |
3372 | 1946 int delete_last_line; |
7 | 1947 |
1948 /* save deleted and changed lines for undo */ | |
1949 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1), | |
1950 (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL) | |
1951 return FAIL; | |
1952 | |
3372 | 1953 delete_last_line = (oap->end.lnum == curbuf->b_ml.ml_line_count); |
7 | 1954 truncate_line(TRUE); /* delete from cursor to end of line */ |
1955 | |
1956 curpos = curwin->w_cursor; /* remember curwin->w_cursor */ | |
1957 ++curwin->w_cursor.lnum; | |
1958 del_lines((long)(oap->line_count - 2), FALSE); | |
1959 | |
2957 | 1960 n = (oap->end.col + 1 - !oap->inclusive); |
3372 | 1961 if (oap->inclusive && delete_last_line |
2957 | 1962 && n > (int)STRLEN(ml_get(oap->end.lnum))) |
1963 { | |
1964 /* Special case: gH<Del> deletes the last line. */ | |
1965 del_lines(1L, FALSE); | |
1966 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ | |
3252 | 1967 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
1968 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
2957 | 1969 } |
1970 else | |
1971 { | |
1972 /* delete from start of line until op_end */ | |
1973 curwin->w_cursor.col = 0; | |
1974 (void)del_bytes((long)n, !virtual_op, oap->op_type == OP_DELETE | |
613 | 1975 #ifdef FEAT_VISUAL |
1976 && !oap->is_VIsual | |
1977 #endif | |
1978 ); | |
2957 | 1979 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ |
1980 } | |
1981 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
1982 (void)do_join(2, FALSE, FALSE); | |
7 | 1983 } |
1984 } | |
1985 | |
1986 msgmore(curbuf->b_ml.ml_line_count - old_lcount); | |
1987 | |
446 | 1988 #ifdef FEAT_VIRTUALEDIT |
1989 setmarks: | |
1990 #endif | |
7 | 1991 #ifdef FEAT_VISUAL |
1992 if (oap->block_mode) | |
1993 { | |
1994 curbuf->b_op_end.lnum = oap->end.lnum; | |
1995 curbuf->b_op_end.col = oap->start.col; | |
1996 } | |
1997 else | |
1998 #endif | |
1999 curbuf->b_op_end = oap->start; | |
2000 curbuf->b_op_start = oap->start; | |
2001 | |
2002 return OK; | |
2003 } | |
2004 | |
2005 #ifdef FEAT_MBYTE | |
2006 /* | |
2007 * Adjust end of operating area for ending on a multi-byte character. | |
2008 * Used for deletion. | |
2009 */ | |
2010 static void | |
2011 mb_adjust_opend(oap) | |
2012 oparg_T *oap; | |
2013 { | |
2014 char_u *p; | |
2015 | |
2016 if (oap->inclusive) | |
2017 { | |
2018 p = ml_get(oap->end.lnum); | |
2019 oap->end.col += mb_tail_off(p, p + oap->end.col); | |
2020 } | |
2021 } | |
2022 #endif | |
2023 | |
2024 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
2025 /* | |
2026 * Replace a whole area with one character. | |
2027 */ | |
2028 int | |
2029 op_replace(oap, c) | |
2030 oparg_T *oap; | |
2031 int c; | |
2032 { | |
2033 int n, numc; | |
2034 #ifdef FEAT_MBYTE | |
2035 int num_chars; | |
2036 #endif | |
2037 char_u *newp, *oldp; | |
2038 size_t oldlen; | |
2039 struct block_def bd; | |
2040 | |
2041 if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty) | |
2042 return OK; /* nothing to do */ | |
2043 | |
2044 #ifdef FEAT_MBYTE | |
2045 if (has_mbyte) | |
2046 mb_adjust_opend(oap); | |
2047 #endif | |
2048 | |
2049 if (u_save((linenr_T)(oap->start.lnum - 1), | |
2050 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
2051 return FAIL; | |
2052 | |
2053 /* | |
2054 * block mode replace | |
2055 */ | |
2056 if (oap->block_mode) | |
2057 { | |
2058 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
2059 for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) | |
2060 { | |
1982 | 2061 curwin->w_cursor.col = 0; /* make sure cursor position is valid */ |
7 | 2062 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); |
2063 if (bd.textlen == 0 && (!virtual_op || bd.is_MAX)) | |
2064 continue; /* nothing to replace */ | |
2065 | |
2066 /* n == number of extra chars required | |
2067 * If we split a TAB, it may be replaced by several characters. | |
2068 * Thus the number of characters may increase! | |
2069 */ | |
2070 #ifdef FEAT_VIRTUALEDIT | |
2071 /* If the range starts in virtual space, count the initial | |
2072 * coladd offset as part of "startspaces" */ | |
2073 if (virtual_op && bd.is_short && *bd.textstart == NUL) | |
2074 { | |
2075 pos_T vpos; | |
2076 | |
1982 | 2077 vpos.lnum = curwin->w_cursor.lnum; |
7 | 2078 getvpos(&vpos, oap->start_vcol); |
2079 bd.startspaces += vpos.coladd; | |
2080 n = bd.startspaces; | |
2081 } | |
2082 else | |
2083 #endif | |
2084 /* allow for pre spaces */ | |
2085 n = (bd.startspaces ? bd.start_char_vcols - 1 : 0); | |
2086 | |
2087 /* allow for post spp */ | |
2088 n += (bd.endspaces | |
2089 #ifdef FEAT_VIRTUALEDIT | |
2090 && !bd.is_oneChar | |
2091 #endif | |
2092 && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0; | |
2093 /* Figure out how many characters to replace. */ | |
2094 numc = oap->end_vcol - oap->start_vcol + 1; | |
2095 if (bd.is_short && (!virtual_op || bd.is_MAX)) | |
2096 numc -= (oap->end_vcol - bd.end_vcol) + 1; | |
2097 | |
2098 #ifdef FEAT_MBYTE | |
2099 /* A double-wide character can be replaced only up to half the | |
2100 * times. */ | |
2101 if ((*mb_char2cells)(c) > 1) | |
2102 { | |
2103 if ((numc & 1) && !bd.is_short) | |
2104 { | |
2105 ++bd.endspaces; | |
2106 ++n; | |
2107 } | |
2108 numc = numc / 2; | |
2109 } | |
2110 | |
2111 /* Compute bytes needed, move character count to num_chars. */ | |
2112 num_chars = numc; | |
2113 numc *= (*mb_char2len)(c); | |
2114 #endif | |
2115 /* oldlen includes textlen, so don't double count */ | |
2116 n += numc - bd.textlen; | |
2117 | |
2118 oldp = ml_get_curline(); | |
2119 oldlen = STRLEN(oldp); | |
2120 newp = alloc_check((unsigned)oldlen + 1 + n); | |
2121 if (newp == NULL) | |
2122 continue; | |
2123 vim_memset(newp, NUL, (size_t)(oldlen + 1 + n)); | |
2124 /* copy up to deleted part */ | |
2125 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
2126 oldp += bd.textcol + bd.textlen; | |
2127 /* insert pre-spaces */ | |
2128 copy_spaces(newp + bd.textcol, (size_t)bd.startspaces); | |
2129 /* insert replacement chars CHECK FOR ALLOCATED SPACE */ | |
2130 #ifdef FEAT_MBYTE | |
2131 if (has_mbyte) | |
2132 { | |
835 | 2133 n = (int)STRLEN(newp); |
7 | 2134 while (--num_chars >= 0) |
2135 n += (*mb_char2bytes)(c, newp + n); | |
2136 } | |
2137 else | |
2138 #endif | |
2139 copy_chars(newp + STRLEN(newp), (size_t)numc, c); | |
2140 if (!bd.is_short) | |
2141 { | |
2142 /* insert post-spaces */ | |
2143 copy_spaces(newp + STRLEN(newp), (size_t)bd.endspaces); | |
2144 /* copy the part after the changed part */ | |
1622 | 2145 STRMOVE(newp + STRLEN(newp), oldp); |
7 | 2146 } |
2147 /* replace the line */ | |
2148 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
2149 } | |
2150 } | |
2151 else | |
2152 { | |
2153 /* | |
2154 * MCHAR and MLINE motion replace. | |
2155 */ | |
2156 if (oap->motion_type == MLINE) | |
2157 { | |
2158 oap->start.col = 0; | |
2159 curwin->w_cursor.col = 0; | |
2160 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
2161 if (oap->end.col) | |
2162 --oap->end.col; | |
2163 } | |
2164 else if (!oap->inclusive) | |
2165 dec(&(oap->end)); | |
2166 | |
2167 while (ltoreq(curwin->w_cursor, oap->end)) | |
2168 { | |
2169 n = gchar_cursor(); | |
2170 if (n != NUL) | |
2171 { | |
2172 #ifdef FEAT_MBYTE | |
2173 if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1) | |
2174 { | |
2175 /* This is slow, but it handles replacing a single-byte | |
2176 * with a multi-byte and the other way around. */ | |
2177 oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n); | |
2178 n = State; | |
2179 State = REPLACE; | |
2180 ins_char(c); | |
2181 State = n; | |
2182 /* Backup to the replaced character. */ | |
2183 dec_cursor(); | |
2184 } | |
2185 else | |
2186 #endif | |
2187 { | |
2188 #ifdef FEAT_VIRTUALEDIT | |
2189 if (n == TAB) | |
2190 { | |
2191 int end_vcol = 0; | |
2192 | |
2193 if (curwin->w_cursor.lnum == oap->end.lnum) | |
2194 { | |
2195 /* oap->end has to be recalculated when | |
2196 * the tab breaks */ | |
2197 end_vcol = getviscol2(oap->end.col, | |
2198 oap->end.coladd); | |
2199 } | |
2200 coladvance_force(getviscol()); | |
2201 if (curwin->w_cursor.lnum == oap->end.lnum) | |
2202 getvpos(&oap->end, end_vcol); | |
2203 } | |
2204 #endif | |
2205 pchar(curwin->w_cursor, c); | |
2206 } | |
2207 } | |
2208 #ifdef FEAT_VIRTUALEDIT | |
2209 else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum) | |
2210 { | |
2211 int virtcols = oap->end.coladd; | |
2212 | |
2213 if (curwin->w_cursor.lnum == oap->start.lnum | |
2214 && oap->start.col == oap->end.col && oap->start.coladd) | |
2215 virtcols -= oap->start.coladd; | |
2216 | |
2217 /* oap->end has been trimmed so it's effectively inclusive; | |
2218 * as a result an extra +1 must be counted so we don't | |
2219 * trample the NUL byte. */ | |
2220 coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1); | |
2221 curwin->w_cursor.col -= (virtcols + 1); | |
2222 for (; virtcols >= 0; virtcols--) | |
2223 { | |
2224 pchar(curwin->w_cursor, c); | |
2225 if (inc(&curwin->w_cursor) == -1) | |
2226 break; | |
2227 } | |
2228 } | |
2229 #endif | |
2230 | |
2231 /* Advance to next character, stop at the end of the file. */ | |
2232 if (inc_cursor() == -1) | |
2233 break; | |
2234 } | |
2235 } | |
2236 | |
2237 curwin->w_cursor = oap->start; | |
2238 check_cursor(); | |
2239 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L); | |
2240 | |
2241 /* Set "'[" and "']" marks. */ | |
2242 curbuf->b_op_start = oap->start; | |
2243 curbuf->b_op_end = oap->end; | |
2244 | |
2245 return OK; | |
2246 } | |
2247 #endif | |
2248 | |
1525 | 2249 static int swapchars __ARGS((int op_type, pos_T *pos, int length)); |
2250 | |
7 | 2251 /* |
2252 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?". | |
2253 */ | |
2254 void | |
2255 op_tilde(oap) | |
2256 oparg_T *oap; | |
2257 { | |
2258 pos_T pos; | |
2259 #ifdef FEAT_VISUAL | |
2260 struct block_def bd; | |
1525 | 2261 #endif |
1528 | 2262 int did_change = FALSE; |
7 | 2263 |
2264 if (u_save((linenr_T)(oap->start.lnum - 1), | |
2265 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
2266 return; | |
2267 | |
2268 pos = oap->start; | |
2269 #ifdef FEAT_VISUAL | |
2270 if (oap->block_mode) /* Visual block mode */ | |
2271 { | |
2272 for (; pos.lnum <= oap->end.lnum; ++pos.lnum) | |
2273 { | |
1766 | 2274 int one_change; |
2275 | |
7 | 2276 block_prep(oap, &bd, pos.lnum, FALSE); |
2277 pos.col = bd.textcol; | |
1766 | 2278 one_change = swapchars(oap->op_type, &pos, bd.textlen); |
2279 did_change |= one_change; | |
1525 | 2280 |
7 | 2281 # ifdef FEAT_NETBEANS_INTG |
2210 | 2282 if (netbeans_active() && one_change) |
7 | 2283 { |
2284 char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
2285 | |
33 | 2286 netbeans_removed(curbuf, pos.lnum, bd.textcol, |
2287 (long)bd.textlen); | |
7 | 2288 netbeans_inserted(curbuf, pos.lnum, bd.textcol, |
2210 | 2289 &ptr[bd.textcol], bd.textlen); |
7 | 2290 } |
2291 # endif | |
2292 } | |
2293 if (did_change) | |
2294 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
2295 } | |
2296 else /* not block mode */ | |
2297 #endif | |
2298 { | |
2299 if (oap->motion_type == MLINE) | |
2300 { | |
2301 oap->start.col = 0; | |
2302 pos.col = 0; | |
2303 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
2304 if (oap->end.col) | |
2305 --oap->end.col; | |
2306 } | |
2307 else if (!oap->inclusive) | |
2308 dec(&(oap->end)); | |
2309 | |
1528 | 2310 if (pos.lnum == oap->end.lnum) |
2311 did_change = swapchars(oap->op_type, &pos, | |
2312 oap->end.col - pos.col + 1); | |
2313 else | |
2314 for (;;) | |
2315 { | |
2316 did_change |= swapchars(oap->op_type, &pos, | |
2317 pos.lnum == oap->end.lnum ? oap->end.col + 1: | |
2318 (int)STRLEN(ml_get_pos(&pos))); | |
2319 if (ltoreq(oap->end, pos) || inc(&pos) == -1) | |
2320 break; | |
2321 } | |
7 | 2322 if (did_change) |
2323 { | |
2324 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, | |
2325 0L); | |
2326 #ifdef FEAT_NETBEANS_INTG | |
2210 | 2327 if (netbeans_active() && did_change) |
7 | 2328 { |
2329 char_u *ptr; | |
2330 int count; | |
2331 | |
2332 pos = oap->start; | |
2333 while (pos.lnum < oap->end.lnum) | |
2334 { | |
2335 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
835 | 2336 count = (int)STRLEN(ptr) - pos.col; |
33 | 2337 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
7 | 2338 netbeans_inserted(curbuf, pos.lnum, pos.col, |
2210 | 2339 &ptr[pos.col], count); |
7 | 2340 pos.col = 0; |
2341 pos.lnum++; | |
2342 } | |
2343 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
2344 count = oap->end.col - pos.col + 1; | |
33 | 2345 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
7 | 2346 netbeans_inserted(curbuf, pos.lnum, pos.col, |
2210 | 2347 &ptr[pos.col], count); |
7 | 2348 } |
2349 #endif | |
2350 } | |
2351 } | |
2352 | |
2353 #ifdef FEAT_VISUAL | |
2354 if (!did_change && oap->is_VIsual) | |
2355 /* No change: need to remove the Visual selection */ | |
2356 redraw_curbuf_later(INVERTED); | |
2357 #endif | |
2358 | |
2359 /* | |
2360 * Set '[ and '] marks. | |
2361 */ | |
2362 curbuf->b_op_start = oap->start; | |
2363 curbuf->b_op_end = oap->end; | |
2364 | |
2365 if (oap->line_count > p_report) | |
2366 { | |
2367 if (oap->line_count == 1) | |
2368 MSG(_("1 line changed")); | |
2369 else | |
2370 smsg((char_u *)_("%ld lines changed"), oap->line_count); | |
2371 } | |
2372 } | |
2373 | |
2374 /* | |
1525 | 2375 * Invoke swapchar() on "length" bytes at position "pos". |
2376 * "pos" is advanced to just after the changed characters. | |
2377 * "length" is rounded up to include the whole last multi-byte character. | |
2378 * Also works correctly when the number of bytes changes. | |
2379 * Returns TRUE if some character was changed. | |
2380 */ | |
2381 static int | |
2382 swapchars(op_type, pos, length) | |
2383 int op_type; | |
2384 pos_T *pos; | |
2385 int length; | |
2386 { | |
2387 int todo; | |
2388 int did_change = 0; | |
2389 | |
2390 for (todo = length; todo > 0; --todo) | |
2391 { | |
2392 # ifdef FEAT_MBYTE | |
2393 if (has_mbyte) | |
2394 /* we're counting bytes, not characters */ | |
2395 todo -= (*mb_ptr2len)(ml_get_pos(pos)) - 1; | |
2396 # endif | |
2397 did_change |= swapchar(op_type, pos); | |
2398 if (inc(pos) == -1) /* at end of file */ | |
2399 break; | |
2400 } | |
2401 return did_change; | |
2402 } | |
2403 | |
2404 /* | |
7 | 2405 * If op_type == OP_UPPER: make uppercase, |
2406 * if op_type == OP_LOWER: make lowercase, | |
2407 * if op_type == OP_ROT13: do rot13 encoding, | |
2408 * else swap case of character at 'pos' | |
2409 * returns TRUE when something actually changed. | |
2410 */ | |
2411 int | |
2412 swapchar(op_type, pos) | |
2413 int op_type; | |
2414 pos_T *pos; | |
2415 { | |
2416 int c; | |
2417 int nc; | |
2418 | |
2419 c = gchar_pos(pos); | |
2420 | |
2421 /* Only do rot13 encoding for ASCII characters. */ | |
2422 if (c >= 0x80 && op_type == OP_ROT13) | |
2423 return FALSE; | |
2424 | |
2425 #ifdef FEAT_MBYTE | |
1525 | 2426 if (op_type == OP_UPPER && c == 0xdf |
2427 && (enc_latin1like || STRCMP(p_enc, "iso-8859-2") == 0)) | |
493 | 2428 { |
2429 pos_T sp = curwin->w_cursor; | |
2430 | |
2431 /* Special handling of German sharp s: change to "SS". */ | |
2432 curwin->w_cursor = *pos; | |
2433 del_char(FALSE); | |
2434 ins_char('S'); | |
2435 ins_char('S'); | |
2436 curwin->w_cursor = sp; | |
2437 inc(pos); | |
2438 } | |
2439 | |
7 | 2440 if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */ |
2441 return FALSE; | |
2442 #endif | |
2443 nc = c; | |
2444 if (MB_ISLOWER(c)) | |
2445 { | |
2446 if (op_type == OP_ROT13) | |
2447 nc = ROT13(c, 'a'); | |
2448 else if (op_type != OP_LOWER) | |
2449 nc = MB_TOUPPER(c); | |
2450 } | |
2451 else if (MB_ISUPPER(c)) | |
2452 { | |
2453 if (op_type == OP_ROT13) | |
2454 nc = ROT13(c, 'A'); | |
2455 else if (op_type != OP_UPPER) | |
2456 nc = MB_TOLOWER(c); | |
2457 } | |
2458 if (nc != c) | |
2459 { | |
2460 #ifdef FEAT_MBYTE | |
2461 if (enc_utf8 && (c >= 0x80 || nc >= 0x80)) | |
2462 { | |
2463 pos_T sp = curwin->w_cursor; | |
2464 | |
2465 curwin->w_cursor = *pos; | |
2451
0b8612c2814d
Fix: changing case of a character removed combining characters.
Bram Moolenaar <bram@vim.org>
parents:
2446
diff
changeset
|
2466 /* don't use del_char(), it also removes composing chars */ |
0b8612c2814d
Fix: changing case of a character removed combining characters.
Bram Moolenaar <bram@vim.org>
parents:
2446
diff
changeset
|
2467 del_bytes(utf_ptr2len(ml_get_cursor()), FALSE, FALSE); |
7 | 2468 ins_char(nc); |
2469 curwin->w_cursor = sp; | |
2470 } | |
2471 else | |
2472 #endif | |
2473 pchar(*pos, nc); | |
2474 return TRUE; | |
2475 } | |
2476 return FALSE; | |
2477 } | |
2478 | |
2479 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
2480 /* | |
2481 * op_insert - Insert and append operators for Visual mode. | |
2482 */ | |
2483 void | |
2484 op_insert(oap, count1) | |
2485 oparg_T *oap; | |
2486 long count1; | |
2487 { | |
2488 long ins_len, pre_textlen = 0; | |
2489 char_u *firstline, *ins_text; | |
2490 struct block_def bd; | |
2491 int i; | |
2492 | |
2493 /* edit() changes this - record it for OP_APPEND */ | |
2494 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
2495 | |
2496 /* vis block is still marked. Get rid of it now. */ | |
2497 curwin->w_cursor.lnum = oap->start.lnum; | |
2498 update_screen(INVERTED); | |
2499 | |
2500 if (oap->block_mode) | |
2501 { | |
2502 #ifdef FEAT_VIRTUALEDIT | |
2503 /* When 'virtualedit' is used, need to insert the extra spaces before | |
2504 * doing block_prep(). When only "block" is used, virtual edit is | |
2505 * already disabled, but still need it when calling | |
2506 * coladvance_force(). */ | |
2507 if (curwin->w_cursor.coladd > 0) | |
2508 { | |
2509 int old_ve_flags = ve_flags; | |
2510 | |
2511 ve_flags = VE_ALL; | |
2512 if (u_save_cursor() == FAIL) | |
2513 return; | |
2514 coladvance_force(oap->op_type == OP_APPEND | |
2515 ? oap->end_vcol + 1 : getviscol()); | |
2516 if (oap->op_type == OP_APPEND) | |
2517 --curwin->w_cursor.col; | |
2518 ve_flags = old_ve_flags; | |
2519 } | |
2520 #endif | |
2521 /* Get the info about the block before entering the text */ | |
2522 block_prep(oap, &bd, oap->start.lnum, TRUE); | |
2523 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
2524 if (oap->op_type == OP_APPEND) | |
2525 firstline += bd.textlen; | |
2526 pre_textlen = (long)STRLEN(firstline); | |
2527 } | |
2528 | |
2529 if (oap->op_type == OP_APPEND) | |
2530 { | |
2531 if (oap->block_mode | |
2532 #ifdef FEAT_VIRTUALEDIT | |
2533 && curwin->w_cursor.coladd == 0 | |
2534 #endif | |
2535 ) | |
2536 { | |
2537 /* Move the cursor to the character right of the block. */ | |
2538 curwin->w_set_curswant = TRUE; | |
2539 while (*ml_get_cursor() != NUL | |
2540 && (curwin->w_cursor.col < bd.textcol + bd.textlen)) | |
2541 ++curwin->w_cursor.col; | |
2542 if (bd.is_short && !bd.is_MAX) | |
2543 { | |
2544 /* First line was too short, make it longer and adjust the | |
2545 * values in "bd". */ | |
2546 if (u_save_cursor() == FAIL) | |
2547 return; | |
2548 for (i = 0; i < bd.endspaces; ++i) | |
2549 ins_char(' '); | |
2550 bd.textlen += bd.endspaces; | |
2551 } | |
2552 } | |
2553 else | |
2554 { | |
2555 curwin->w_cursor = oap->end; | |
893 | 2556 check_cursor_col(); |
7 | 2557 |
2558 /* Works just like an 'i'nsert on the next character. */ | |
2559 if (!lineempty(curwin->w_cursor.lnum) | |
2560 && oap->start_vcol != oap->end_vcol) | |
2561 inc_cursor(); | |
2562 } | |
2563 } | |
2564 | |
2565 edit(NUL, FALSE, (linenr_T)count1); | |
2566 | |
1477 | 2567 /* If user has moved off this line, we don't know what to do, so do |
2568 * nothing. | |
2569 * Also don't repeat the insert when Insert mode ended with CTRL-C. */ | |
2570 if (curwin->w_cursor.lnum != oap->start.lnum || got_int) | |
7 | 2571 return; |
2572 | |
2573 if (oap->block_mode) | |
2574 { | |
2575 struct block_def bd2; | |
2576 | |
2577 /* | |
2578 * Spaces and tabs in the indent may have changed to other spaces and | |
1392 | 2579 * tabs. Get the starting column again and correct the length. |
7 | 2580 * Don't do this when "$" used, end-of-line will have changed. |
2581 */ | |
2582 block_prep(oap, &bd2, oap->start.lnum, TRUE); | |
2583 if (!bd.is_MAX || bd2.textlen < bd.textlen) | |
2584 { | |
2585 if (oap->op_type == OP_APPEND) | |
2586 { | |
2587 pre_textlen += bd2.textlen - bd.textlen; | |
2588 if (bd2.endspaces) | |
2589 --bd2.textlen; | |
2590 } | |
2591 bd.textcol = bd2.textcol; | |
2592 bd.textlen = bd2.textlen; | |
2593 } | |
2594 | |
2595 /* | |
2596 * Subsequent calls to ml_get() flush the firstline data - take a | |
2597 * copy of the required string. | |
2598 */ | |
2599 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
2600 if (oap->op_type == OP_APPEND) | |
2601 firstline += bd.textlen; | |
2602 if ((ins_len = (long)STRLEN(firstline) - pre_textlen) > 0) | |
2603 { | |
2604 ins_text = vim_strnsave(firstline, (int)ins_len); | |
2605 if (ins_text != NULL) | |
2606 { | |
2607 /* block handled here */ | |
2608 if (u_save(oap->start.lnum, | |
2609 (linenr_T)(oap->end.lnum + 1)) == OK) | |
2610 block_insert(oap, ins_text, (oap->op_type == OP_INSERT), | |
2611 &bd); | |
2612 | |
2613 curwin->w_cursor.col = oap->start.col; | |
2614 check_cursor(); | |
2615 vim_free(ins_text); | |
2616 } | |
2617 } | |
2618 } | |
2619 } | |
2620 #endif | |
2621 | |
2622 /* | |
2623 * op_change - handle a change operation | |
2624 * | |
2625 * return TRUE if edit() returns because of a CTRL-O command | |
2626 */ | |
2627 int | |
2628 op_change(oap) | |
2629 oparg_T *oap; | |
2630 { | |
2631 colnr_T l; | |
2632 int retval; | |
2633 #ifdef FEAT_VISUALEXTRA | |
2634 long offset; | |
2635 linenr_T linenr; | |
1392 | 2636 long ins_len; |
2637 long pre_textlen = 0; | |
2638 long pre_indent = 0; | |
7 | 2639 char_u *firstline; |
2640 char_u *ins_text, *newp, *oldp; | |
2641 struct block_def bd; | |
2642 #endif | |
2643 | |
2644 l = oap->start.col; | |
2645 if (oap->motion_type == MLINE) | |
2646 { | |
2647 l = 0; | |
2648 #ifdef FEAT_SMARTINDENT | |
2649 if (!p_paste && curbuf->b_p_si | |
2650 # ifdef FEAT_CINDENT | |
2651 && !curbuf->b_p_cin | |
2652 # endif | |
2653 ) | |
2654 can_si = TRUE; /* It's like opening a new line, do si */ | |
2655 #endif | |
2656 } | |
2657 | |
2658 /* First delete the text in the region. In an empty buffer only need to | |
2659 * save for undo */ | |
2660 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
2661 { | |
2662 if (u_save_cursor() == FAIL) | |
2663 return FALSE; | |
2664 } | |
2665 else if (op_delete(oap) == FAIL) | |
2666 return FALSE; | |
2667 | |
2668 if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum) | |
2669 && !virtual_op) | |
2670 inc_cursor(); | |
2671 | |
2672 #ifdef FEAT_VISUALEXTRA | |
2673 /* check for still on same line (<CR> in inserted text meaningless) */ | |
2674 /* skip blank lines too */ | |
2675 if (oap->block_mode) | |
2676 { | |
2677 # ifdef FEAT_VIRTUALEDIT | |
2678 /* Add spaces before getting the current line length. */ | |
2679 if (virtual_op && (curwin->w_cursor.coladd > 0 | |
2680 || gchar_cursor() == NUL)) | |
2681 coladvance_force(getviscol()); | |
2682 # endif | |
1392 | 2683 firstline = ml_get(oap->start.lnum); |
2684 pre_textlen = (long)STRLEN(firstline); | |
2685 pre_indent = (long)(skipwhite(firstline) - firstline); | |
7 | 2686 bd.textcol = curwin->w_cursor.col; |
2687 } | |
2688 #endif | |
2689 | |
2690 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) | |
2691 if (oap->motion_type == MLINE) | |
2692 fix_indent(); | |
2693 #endif | |
2694 | |
2695 retval = edit(NUL, FALSE, (linenr_T)1); | |
2696 | |
2697 #ifdef FEAT_VISUALEXTRA | |
2698 /* | |
39 | 2699 * In Visual block mode, handle copying the new text to all lines of the |
7 | 2700 * block. |
1477 | 2701 * Don't repeat the insert when Insert mode ended with CTRL-C. |
7 | 2702 */ |
1477 | 2703 if (oap->block_mode && oap->start.lnum != oap->end.lnum && !got_int) |
7 | 2704 { |
1392 | 2705 /* Auto-indenting may have changed the indent. If the cursor was past |
2706 * the indent, exclude that indent change from the inserted text. */ | |
7 | 2707 firstline = ml_get(oap->start.lnum); |
1403 | 2708 if (bd.textcol > (colnr_T)pre_indent) |
7 | 2709 { |
1392 | 2710 long new_indent = (long)(skipwhite(firstline) - firstline); |
2711 | |
2712 pre_textlen += new_indent - pre_indent; | |
2713 bd.textcol += new_indent - pre_indent; | |
2714 } | |
2715 | |
2716 ins_len = (long)STRLEN(firstline) - pre_textlen; | |
2717 if (ins_len > 0) | |
2718 { | |
2719 /* Subsequent calls to ml_get() flush the firstline data - take a | |
2720 * copy of the inserted text. */ | |
7 | 2721 if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL) |
2722 { | |
419 | 2723 vim_strncpy(ins_text, firstline + bd.textcol, (size_t)ins_len); |
7 | 2724 for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum; |
2725 linenr++) | |
2726 { | |
2727 block_prep(oap, &bd, linenr, TRUE); | |
2728 if (!bd.is_short || virtual_op) | |
2729 { | |
2730 # ifdef FEAT_VIRTUALEDIT | |
2731 pos_T vpos; | |
2732 | |
2733 /* If the block starts in virtual space, count the | |
2734 * initial coladd offset as part of "startspaces" */ | |
2735 if (bd.is_short) | |
2736 { | |
1982 | 2737 vpos.lnum = linenr; |
7 | 2738 (void)getvpos(&vpos, oap->start_vcol); |
2739 } | |
2740 else | |
2741 vpos.coladd = 0; | |
2742 # endif | |
2743 oldp = ml_get(linenr); | |
2744 newp = alloc_check((unsigned)(STRLEN(oldp) | |
2745 # ifdef FEAT_VIRTUALEDIT | |
2746 + vpos.coladd | |
2747 # endif | |
2748 + ins_len + 1)); | |
2749 if (newp == NULL) | |
2750 continue; | |
2751 /* copy up to block start */ | |
2752 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
2753 offset = bd.textcol; | |
2754 # ifdef FEAT_VIRTUALEDIT | |
2755 copy_spaces(newp + offset, (size_t)vpos.coladd); | |
2756 offset += vpos.coladd; | |
2757 # endif | |
2758 mch_memmove(newp + offset, ins_text, (size_t)ins_len); | |
2759 offset += ins_len; | |
2760 oldp += bd.textcol; | |
1622 | 2761 STRMOVE(newp + offset, oldp); |
7 | 2762 ml_replace(linenr, newp, FALSE); |
2763 } | |
2764 } | |
2765 check_cursor(); | |
2766 | |
2767 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
2768 } | |
2769 vim_free(ins_text); | |
2770 } | |
2771 } | |
2772 #endif | |
2773 | |
2774 return retval; | |
2775 } | |
2776 | |
2777 /* | |
2778 * set all the yank registers to empty (called from main()) | |
2779 */ | |
2780 void | |
2781 init_yank() | |
2782 { | |
2783 int i; | |
2784 | |
2785 for (i = 0; i < NUM_REGISTERS; ++i) | |
2786 y_regs[i].y_array = NULL; | |
2787 } | |
2788 | |
356 | 2789 #if defined(EXITFREE) || defined(PROTO) |
2790 void | |
2791 clear_registers() | |
2792 { | |
2793 int i; | |
2794 | |
2795 for (i = 0; i < NUM_REGISTERS; ++i) | |
2796 { | |
2797 y_current = &y_regs[i]; | |
2798 if (y_current->y_array != NULL) | |
2799 free_yank_all(); | |
2800 } | |
2801 } | |
2802 #endif | |
2803 | |
7 | 2804 /* |
2805 * Free "n" lines from the current yank register. | |
2806 * Called for normal freeing and in case of error. | |
2807 */ | |
2808 static void | |
2809 free_yank(n) | |
2810 long n; | |
2811 { | |
2812 if (y_current->y_array != NULL) | |
2813 { | |
2814 long i; | |
2815 | |
2816 for (i = n; --i >= 0; ) | |
2817 { | |
2818 #ifdef AMIGA /* only for very slow machines */ | |
2819 if ((i & 1023) == 1023) /* this may take a while */ | |
2820 { | |
2821 /* | |
2822 * This message should never cause a hit-return message. | |
2823 * Overwrite this message with any next message. | |
2824 */ | |
2825 ++no_wait_return; | |
2826 smsg((char_u *)_("freeing %ld lines"), i + 1); | |
2827 --no_wait_return; | |
2828 msg_didout = FALSE; | |
2829 msg_col = 0; | |
2830 } | |
2831 #endif | |
2832 vim_free(y_current->y_array[i]); | |
2833 } | |
2834 vim_free(y_current->y_array); | |
2835 y_current->y_array = NULL; | |
2836 #ifdef AMIGA | |
2837 if (n >= 1000) | |
2838 MSG(""); | |
2839 #endif | |
2840 } | |
2841 } | |
2842 | |
2843 static void | |
2844 free_yank_all() | |
2845 { | |
2846 free_yank(y_current->y_size); | |
2847 } | |
2848 | |
2849 /* | |
2850 * Yank the text between "oap->start" and "oap->end" into a yank register. | |
2851 * If we are to append (uppercase register), we first yank into a new yank | |
2852 * register and then concatenate the old and the new one (so we keep the old | |
2853 * one in case of out-of-memory). | |
2854 * | |
2855 * return FAIL for failure, OK otherwise | |
2856 */ | |
2857 int | |
2858 op_yank(oap, deleting, mess) | |
2859 oparg_T *oap; | |
2860 int deleting; | |
2861 int mess; | |
2862 { | |
2863 long y_idx; /* index in y_array[] */ | |
2864 struct yankreg *curr; /* copy of y_current */ | |
2865 struct yankreg newreg; /* new yank register when appending */ | |
2866 char_u **new_ptr; | |
2867 linenr_T lnum; /* current line number */ | |
2868 long j; | |
2869 int yanktype = oap->motion_type; | |
2870 long yanklines = oap->line_count; | |
2871 linenr_T yankendlnum = oap->end.lnum; | |
2872 char_u *p; | |
2873 char_u *pnew; | |
2874 struct block_def bd; | |
2658 | 2875 #if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
2654 | 2876 int did_star = FALSE; |
2658 | 2877 #endif |
7 | 2878 |
2879 /* check for read-only register */ | |
2880 if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE)) | |
2881 { | |
2882 beep_flush(); | |
2883 return FAIL; | |
2884 } | |
2885 if (oap->regname == '_') /* black hole: nothing to do */ | |
2886 return OK; | |
2887 | |
2888 #ifdef FEAT_CLIPBOARD | |
2889 if (!clip_star.available && oap->regname == '*') | |
2890 oap->regname = 0; | |
2891 else if (!clip_plus.available && oap->regname == '+') | |
2892 oap->regname = 0; | |
2893 #endif | |
2894 | |
2895 if (!deleting) /* op_delete() already set y_current */ | |
2896 get_yank_register(oap->regname, TRUE); | |
2897 | |
2898 curr = y_current; | |
2899 /* append to existing contents */ | |
2900 if (y_append && y_current->y_array != NULL) | |
2901 y_current = &newreg; | |
2902 else | |
2903 free_yank_all(); /* free previously yanked lines */ | |
2904 | |
593 | 2905 /* |
2906 * If the cursor was in column 1 before and after the movement, and the | |
2907 * operator is not inclusive, the yank is always linewise. | |
2908 */ | |
7 | 2909 if ( oap->motion_type == MCHAR |
2910 && oap->start.col == 0 | |
2911 && !oap->inclusive | |
2912 #ifdef FEAT_VISUAL | |
2913 && (!oap->is_VIsual || *p_sel == 'o') | |
50 | 2914 && !oap->block_mode |
7 | 2915 #endif |
2916 && oap->end.col == 0 | |
2917 && yanklines > 1) | |
2918 { | |
2919 yanktype = MLINE; | |
2920 --yankendlnum; | |
2921 --yanklines; | |
2922 } | |
2923 | |
2924 y_current->y_size = yanklines; | |
2925 y_current->y_type = yanktype; /* set the yank register type */ | |
2926 #ifdef FEAT_VISUAL | |
2927 y_current->y_width = 0; | |
2928 #endif | |
2929 y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) * | |
2930 yanklines), TRUE); | |
2931 | |
2932 if (y_current->y_array == NULL) | |
2933 { | |
2934 y_current = curr; | |
2935 return FAIL; | |
2936 } | |
2937 | |
2938 y_idx = 0; | |
2939 lnum = oap->start.lnum; | |
2940 | |
2941 #ifdef FEAT_VISUAL | |
2942 if (oap->block_mode) | |
2943 { | |
2944 /* Visual block mode */ | |
2945 y_current->y_type = MBLOCK; /* set the yank register type */ | |
2946 y_current->y_width = oap->end_vcol - oap->start_vcol; | |
2947 | |
2948 if (curwin->w_curswant == MAXCOL && y_current->y_width > 0) | |
2949 y_current->y_width--; | |
2950 } | |
2951 #endif | |
2952 | |
2953 for ( ; lnum <= yankendlnum; lnum++, y_idx++) | |
2954 { | |
2955 switch (y_current->y_type) | |
2956 { | |
2957 #ifdef FEAT_VISUAL | |
2958 case MBLOCK: | |
2959 block_prep(oap, &bd, lnum, FALSE); | |
2960 if (yank_copy_line(&bd, y_idx) == FAIL) | |
2961 goto fail; | |
2962 break; | |
2963 #endif | |
2964 | |
2965 case MLINE: | |
2966 if ((y_current->y_array[y_idx] = | |
2967 vim_strsave(ml_get(lnum))) == NULL) | |
2968 goto fail; | |
2969 break; | |
2970 | |
2971 case MCHAR: | |
2972 { | |
2973 colnr_T startcol = 0, endcol = MAXCOL; | |
2974 #ifdef FEAT_VIRTUALEDIT | |
2975 int is_oneChar = FALSE; | |
2976 colnr_T cs, ce; | |
2977 #endif | |
2978 p = ml_get(lnum); | |
2979 bd.startspaces = 0; | |
2980 bd.endspaces = 0; | |
2981 | |
2982 if (lnum == oap->start.lnum) | |
2983 { | |
2984 startcol = oap->start.col; | |
2985 #ifdef FEAT_VIRTUALEDIT | |
2986 if (virtual_op) | |
2987 { | |
2988 getvcol(curwin, &oap->start, &cs, NULL, &ce); | |
2989 if (ce != cs && oap->start.coladd > 0) | |
2990 { | |
2991 /* Part of a tab selected -- but don't | |
2992 * double-count it. */ | |
2993 bd.startspaces = (ce - cs + 1) | |
2994 - oap->start.coladd; | |
2995 startcol++; | |
2996 } | |
2997 } | |
2998 #endif | |
2999 } | |
3000 | |
3001 if (lnum == oap->end.lnum) | |
3002 { | |
3003 endcol = oap->end.col; | |
3004 #ifdef FEAT_VIRTUALEDIT | |
3005 if (virtual_op) | |
3006 { | |
3007 getvcol(curwin, &oap->end, &cs, NULL, &ce); | |
3008 if (p[endcol] == NUL || (cs + oap->end.coladd < ce | |
3009 # ifdef FEAT_MBYTE | |
3010 /* Don't add space for double-wide | |
3011 * char; endcol will be on last byte | |
3012 * of multi-byte char. */ | |
3013 && (*mb_head_off)(p, p + endcol) == 0 | |
3014 # endif | |
3015 )) | |
3016 { | |
3017 if (oap->start.lnum == oap->end.lnum | |
3018 && oap->start.col == oap->end.col) | |
3019 { | |
3020 /* Special case: inside a single char */ | |
3021 is_oneChar = TRUE; | |
3022 bd.startspaces = oap->end.coladd | |
3023 - oap->start.coladd + oap->inclusive; | |
3024 endcol = startcol; | |
3025 } | |
3026 else | |
3027 { | |
3028 bd.endspaces = oap->end.coladd | |
3029 + oap->inclusive; | |
3030 endcol -= oap->inclusive; | |
3031 } | |
3032 } | |
3033 } | |
3034 #endif | |
3035 } | |
3036 if (startcol > endcol | |
3037 #ifdef FEAT_VIRTUALEDIT | |
3038 || is_oneChar | |
3039 #endif | |
3040 ) | |
3041 bd.textlen = 0; | |
3042 else | |
3043 { | |
3044 if (endcol == MAXCOL) | |
835 | 3045 endcol = (colnr_T)STRLEN(p); |
7 | 3046 bd.textlen = endcol - startcol + oap->inclusive; |
3047 } | |
3048 bd.textstart = p + startcol; | |
3049 if (yank_copy_line(&bd, y_idx) == FAIL) | |
3050 goto fail; | |
3051 break; | |
3052 } | |
3053 /* NOTREACHED */ | |
3054 } | |
3055 } | |
3056 | |
3057 if (curr != y_current) /* append the new block to the old block */ | |
3058 { | |
3059 new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) * | |
3060 (curr->y_size + y_current->y_size)), TRUE); | |
3061 if (new_ptr == NULL) | |
3062 goto fail; | |
3063 for (j = 0; j < curr->y_size; ++j) | |
3064 new_ptr[j] = curr->y_array[j]; | |
3065 vim_free(curr->y_array); | |
3066 curr->y_array = new_ptr; | |
3067 | |
3068 if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */ | |
3069 curr->y_type = MLINE; | |
3070 | |
164 | 3071 /* Concatenate the last line of the old block with the first line of |
3072 * the new block, unless being Vi compatible. */ | |
3073 if (curr->y_type == MCHAR && vim_strchr(p_cpo, CPO_REGAPPEND) == NULL) | |
7 | 3074 { |
3075 pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1]) | |
3076 + STRLEN(y_current->y_array[0]) + 1), TRUE); | |
3077 if (pnew == NULL) | |
3078 { | |
3079 y_idx = y_current->y_size - 1; | |
3080 goto fail; | |
3081 } | |
3082 STRCPY(pnew, curr->y_array[--j]); | |
3083 STRCAT(pnew, y_current->y_array[0]); | |
3084 vim_free(curr->y_array[j]); | |
3085 vim_free(y_current->y_array[0]); | |
3086 curr->y_array[j++] = pnew; | |
3087 y_idx = 1; | |
3088 } | |
3089 else | |
3090 y_idx = 0; | |
3091 while (y_idx < y_current->y_size) | |
3092 curr->y_array[j++] = y_current->y_array[y_idx++]; | |
3093 curr->y_size = j; | |
3094 vim_free(y_current->y_array); | |
3095 y_current = curr; | |
3096 } | |
3097 if (mess) /* Display message about yank? */ | |
3098 { | |
3099 if (yanktype == MCHAR | |
3100 #ifdef FEAT_VISUAL | |
3101 && !oap->block_mode | |
3102 #endif | |
3103 && yanklines == 1) | |
3104 yanklines = 0; | |
3105 /* Some versions of Vi use ">=" here, some don't... */ | |
3106 if (yanklines > p_report) | |
3107 { | |
3108 /* redisplay now, so message is not deleted */ | |
3109 update_topline_redraw(); | |
3110 if (yanklines == 1) | |
205 | 3111 { |
3112 #ifdef FEAT_VISUAL | |
3113 if (oap->block_mode) | |
3114 MSG(_("block of 1 line yanked")); | |
3115 else | |
3116 #endif | |
3117 MSG(_("1 line yanked")); | |
3118 } | |
3119 #ifdef FEAT_VISUAL | |
3120 else if (oap->block_mode) | |
3121 smsg((char_u *)_("block of %ld lines yanked"), yanklines); | |
3122 #endif | |
7 | 3123 else |
3124 smsg((char_u *)_("%ld lines yanked"), yanklines); | |
3125 } | |
3126 } | |
3127 | |
3128 /* | |
3129 * Set "'[" and "']" marks. | |
3130 */ | |
3131 curbuf->b_op_start = oap->start; | |
3132 curbuf->b_op_end = oap->end; | |
36 | 3133 if (yanktype == MLINE |
3134 #ifdef FEAT_VISUAL | |
3135 && !oap->block_mode | |
3136 #endif | |
3137 ) | |
3138 { | |
3139 curbuf->b_op_start.col = 0; | |
3140 curbuf->b_op_end.col = MAXCOL; | |
3141 } | |
7 | 3142 |
3143 #ifdef FEAT_CLIPBOARD | |
3144 /* | |
3145 * If we were yanking to the '*' register, send result to clipboard. | |
3146 * If no register was specified, and "unnamed" in 'clipboard', make a copy | |
3147 * to the '*' register. | |
3148 */ | |
3149 if (clip_star.available | |
3150 && (curr == &(y_regs[STAR_REGISTER]) | |
2654 | 3151 || (!deleting && oap->regname == 0 |
3152 && (clip_unnamed & CLIP_UNNAMED)))) | |
7 | 3153 { |
3154 if (curr != &(y_regs[STAR_REGISTER])) | |
3155 /* Copy the text from register 0 to the clipboard register. */ | |
3156 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
3157 | |
3158 clip_own_selection(&clip_star); | |
3159 clip_gen_set_selection(&clip_star); | |
2658 | 3160 # ifdef FEAT_X11 |
2654 | 3161 did_star = TRUE; |
2658 | 3162 # endif |
7 | 3163 } |
3164 | |
3165 # ifdef FEAT_X11 | |
3166 /* | |
3167 * If we were yanking to the '+' register, send result to selection. | |
3168 * Also copy to the '*' register, in case auto-select is off. | |
3169 */ | |
2654 | 3170 if (clip_plus.available |
3171 && (curr == &(y_regs[PLUS_REGISTER]) | |
3172 || (!deleting && oap->regname == 0 | |
3173 && (clip_unnamed & CLIP_UNNAMED_PLUS)))) | |
7 | 3174 { |
2654 | 3175 if (curr != &(y_regs[PLUS_REGISTER])) |
3176 /* Copy the text from register 0 to the clipboard register. */ | |
3177 copy_yank_reg(&(y_regs[PLUS_REGISTER])); | |
3178 | |
7 | 3179 clip_own_selection(&clip_plus); |
3180 clip_gen_set_selection(&clip_plus); | |
2749 | 3181 if (!clip_isautosel() && !did_star && curr == &(y_regs[PLUS_REGISTER])) |
7 | 3182 { |
3183 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
3184 clip_own_selection(&clip_star); | |
3185 clip_gen_set_selection(&clip_star); | |
3186 } | |
3187 } | |
3188 # endif | |
3189 #endif | |
3190 | |
3191 return OK; | |
3192 | |
3193 fail: /* free the allocated lines */ | |
3194 free_yank(y_idx + 1); | |
3195 y_current = curr; | |
3196 return FAIL; | |
3197 } | |
3198 | |
3199 static int | |
3200 yank_copy_line(bd, y_idx) | |
3201 struct block_def *bd; | |
3202 long y_idx; | |
3203 { | |
3204 char_u *pnew; | |
3205 | |
3206 if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1)) | |
3207 == NULL) | |
3208 return FAIL; | |
3209 y_current->y_array[y_idx] = pnew; | |
3210 copy_spaces(pnew, (size_t)bd->startspaces); | |
3211 pnew += bd->startspaces; | |
3212 mch_memmove(pnew, bd->textstart, (size_t)bd->textlen); | |
3213 pnew += bd->textlen; | |
3214 copy_spaces(pnew, (size_t)bd->endspaces); | |
3215 pnew += bd->endspaces; | |
3216 *pnew = NUL; | |
3217 return OK; | |
3218 } | |
3219 | |
3220 #ifdef FEAT_CLIPBOARD | |
3221 /* | |
3222 * Make a copy of the y_current register to register "reg". | |
3223 */ | |
3224 static void | |
3225 copy_yank_reg(reg) | |
3226 struct yankreg *reg; | |
3227 { | |
3228 struct yankreg *curr = y_current; | |
3229 long j; | |
3230 | |
3231 y_current = reg; | |
3232 free_yank_all(); | |
3233 *y_current = *curr; | |
3234 y_current->y_array = (char_u **)lalloc_clear( | |
3235 (long_u)(sizeof(char_u *) * y_current->y_size), TRUE); | |
3236 if (y_current->y_array == NULL) | |
3237 y_current->y_size = 0; | |
3238 else | |
3239 for (j = 0; j < y_current->y_size; ++j) | |
3240 if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL) | |
3241 { | |
3242 free_yank(j); | |
3243 y_current->y_size = 0; | |
3244 break; | |
3245 } | |
3246 y_current = curr; | |
3247 } | |
3248 #endif | |
3249 | |
3250 /* | |
140 | 3251 * Put contents of register "regname" into the text. |
3252 * Caller must check "regname" to be valid! | |
3253 * "flags": PUT_FIXINDENT make indent look nice | |
3254 * PUT_CURSEND leave cursor after end of new text | |
3255 * PUT_LINE force linewise put (":put") | |
7 | 3256 */ |
3257 void | |
3258 do_put(regname, dir, count, flags) | |
3259 int regname; | |
3260 int dir; /* BACKWARD for 'P', FORWARD for 'p' */ | |
3261 long count; | |
3262 int flags; | |
3263 { | |
3264 char_u *ptr; | |
3265 char_u *newp, *oldp; | |
3266 int yanklen; | |
3267 int totlen = 0; /* init for gcc */ | |
3268 linenr_T lnum; | |
3269 colnr_T col; | |
3270 long i; /* index in y_array[] */ | |
3271 int y_type; | |
3272 long y_size; | |
3273 #ifdef FEAT_VISUAL | |
3274 int oldlen; | |
3275 long y_width = 0; | |
3276 colnr_T vcol; | |
3277 int delcount; | |
3278 int incr = 0; | |
3279 long j; | |
3280 struct block_def bd; | |
3281 #endif | |
3282 char_u **y_array = NULL; | |
3283 long nr_lines = 0; | |
3284 pos_T new_cursor; | |
3285 int indent; | |
3286 int orig_indent = 0; /* init for gcc */ | |
3287 int indent_diff = 0; /* init for gcc */ | |
3288 int first_indent = TRUE; | |
3289 int lendiff = 0; | |
3290 pos_T old_pos; | |
3291 char_u *insert_string = NULL; | |
3292 int allocated = FALSE; | |
3293 long cnt; | |
3294 | |
3295 #ifdef FEAT_CLIPBOARD | |
3296 /* Adjust register name for "unnamed" in 'clipboard'. */ | |
3297 adjust_clip_reg(®name); | |
3298 (void)may_get_selection(regname); | |
3299 #endif | |
3300 | |
3301 if (flags & PUT_FIXINDENT) | |
3302 orig_indent = get_indent(); | |
3303 | |
3304 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
3305 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
3306 | |
3307 /* | |
3308 * Using inserted text works differently, because the register includes | |
3309 * special characters (newlines, etc.). | |
3310 */ | |
3311 if (regname == '.') | |
3312 { | |
3313 (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') : | |
3314 (count == -1 ? 'O' : 'i')), count, FALSE); | |
3315 /* Putting the text is done later, so can't really move the cursor to | |
3316 * the next character. Use "l" to simulate it. */ | |
3317 if ((flags & PUT_CURSEND) && gchar_cursor() != NUL) | |
3318 stuffcharReadbuff('l'); | |
3319 return; | |
3320 } | |
3321 | |
3322 /* | |
3323 * For special registers '%' (file name), '#' (alternate file name) and | |
3324 * ':' (last command line), etc. we have to create a fake yank register. | |
3325 */ | |
3326 if (get_spec_reg(regname, &insert_string, &allocated, TRUE)) | |
3327 { | |
3328 if (insert_string == NULL) | |
3329 return; | |
3330 } | |
3331 | |
3332 if (insert_string != NULL) | |
3333 { | |
3334 y_type = MCHAR; | |
3335 #ifdef FEAT_EVAL | |
3336 if (regname == '=') | |
3337 { | |
3338 /* For the = register we need to split the string at NL | |
3093 | 3339 * characters. |
3340 * Loop twice: count the number of lines and save them. */ | |
7 | 3341 for (;;) |
3342 { | |
3343 y_size = 0; | |
3344 ptr = insert_string; | |
3345 while (ptr != NULL) | |
3346 { | |
3347 if (y_array != NULL) | |
3348 y_array[y_size] = ptr; | |
3349 ++y_size; | |
3350 ptr = vim_strchr(ptr, '\n'); | |
3351 if (ptr != NULL) | |
3352 { | |
3353 if (y_array != NULL) | |
3354 *ptr = NUL; | |
3355 ++ptr; | |
3093 | 3356 /* A trailing '\n' makes the register linewise. */ |
7 | 3357 if (*ptr == NUL) |
3358 { | |
3359 y_type = MLINE; | |
3360 break; | |
3361 } | |
3362 } | |
3363 } | |
3364 if (y_array != NULL) | |
3365 break; | |
3366 y_array = (char_u **)alloc((unsigned) | |
3367 (y_size * sizeof(char_u *))); | |
3368 if (y_array == NULL) | |
3369 goto end; | |
3370 } | |
3371 } | |
3372 else | |
3373 #endif | |
3374 { | |
3375 y_size = 1; /* use fake one-line yank register */ | |
3376 y_array = &insert_string; | |
3377 } | |
3378 } | |
3379 else | |
3380 { | |
3381 get_yank_register(regname, FALSE); | |
3382 | |
3383 y_type = y_current->y_type; | |
3384 #ifdef FEAT_VISUAL | |
3385 y_width = y_current->y_width; | |
3386 #endif | |
3387 y_size = y_current->y_size; | |
3388 y_array = y_current->y_array; | |
3389 } | |
3390 | |
3391 #ifdef FEAT_VISUAL | |
3392 if (y_type == MLINE) | |
3393 { | |
3394 if (flags & PUT_LINE_SPLIT) | |
3395 { | |
3396 /* "p" or "P" in Visual mode: split the lines to put the text in | |
3397 * between. */ | |
3398 if (u_save_cursor() == FAIL) | |
3399 goto end; | |
3400 ptr = vim_strsave(ml_get_cursor()); | |
3401 if (ptr == NULL) | |
3402 goto end; | |
3403 ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE); | |
3404 vim_free(ptr); | |
3405 | |
3406 ptr = vim_strnsave(ml_get_curline(), curwin->w_cursor.col); | |
3407 if (ptr == NULL) | |
3408 goto end; | |
3409 ml_replace(curwin->w_cursor.lnum, ptr, FALSE); | |
3410 ++nr_lines; | |
3411 dir = FORWARD; | |
3412 } | |
3413 if (flags & PUT_LINE_FORWARD) | |
3414 { | |
3415 /* Must be "p" for a Visual block, put lines below the block. */ | |
692 | 3416 curwin->w_cursor = curbuf->b_visual.vi_end; |
7 | 3417 dir = FORWARD; |
3418 } | |
3419 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
3420 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
3421 } | |
3422 #endif | |
3423 | |
3424 if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */ | |
3425 y_type = MLINE; | |
3426 | |
3427 if (y_size == 0 || y_array == NULL) | |
3428 { | |
3429 EMSG2(_("E353: Nothing in register %s"), | |
3430 regname == 0 ? (char_u *)"\"" : transchar(regname)); | |
3431 goto end; | |
3432 } | |
3433 | |
3434 #ifdef FEAT_VISUAL | |
3435 if (y_type == MBLOCK) | |
3436 { | |
3437 lnum = curwin->w_cursor.lnum + y_size + 1; | |
3438 if (lnum > curbuf->b_ml.ml_line_count) | |
3439 lnum = curbuf->b_ml.ml_line_count + 1; | |
3440 if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL) | |
3441 goto end; | |
3442 } | |
3443 else | |
3444 #endif | |
3445 if (y_type == MLINE) | |
3446 { | |
3447 lnum = curwin->w_cursor.lnum; | |
3448 #ifdef FEAT_FOLDING | |
3449 /* Correct line number for closed fold. Don't move the cursor yet, | |
3450 * u_save() uses it. */ | |
3451 if (dir == BACKWARD) | |
3452 (void)hasFolding(lnum, &lnum, NULL); | |
3453 else | |
3454 (void)hasFolding(lnum, NULL, &lnum); | |
3455 #endif | |
3456 if (dir == FORWARD) | |
3457 ++lnum; | |
3458 if (u_save(lnum - 1, lnum) == FAIL) | |
3459 goto end; | |
3460 #ifdef FEAT_FOLDING | |
3461 if (dir == FORWARD) | |
3462 curwin->w_cursor.lnum = lnum - 1; | |
3463 else | |
3464 curwin->w_cursor.lnum = lnum; | |
3465 curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */ | |
3466 #endif | |
3467 } | |
3468 else if (u_save_cursor() == FAIL) | |
3469 goto end; | |
3470 | |
3471 yanklen = (int)STRLEN(y_array[0]); | |
3472 | |
3473 #ifdef FEAT_VIRTUALEDIT | |
3474 if (ve_flags == VE_ALL && y_type == MCHAR) | |
3475 { | |
3476 if (gchar_cursor() == TAB) | |
3477 { | |
3478 /* Don't need to insert spaces when "p" on the last position of a | |
3479 * tab or "P" on the first position. */ | |
3480 if (dir == FORWARD | |
3481 ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1 | |
3482 : curwin->w_cursor.coladd > 0) | |
3483 coladvance_force(getviscol()); | |
3484 else | |
3485 curwin->w_cursor.coladd = 0; | |
3486 } | |
3487 else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL) | |
3488 coladvance_force(getviscol() + (dir == FORWARD)); | |
3489 } | |
3490 #endif | |
3491 | |
3492 lnum = curwin->w_cursor.lnum; | |
3493 col = curwin->w_cursor.col; | |
3494 | |
3495 #ifdef FEAT_VISUAL | |
3496 /* | |
3497 * Block mode | |
3498 */ | |
3499 if (y_type == MBLOCK) | |
3500 { | |
3501 char c = gchar_cursor(); | |
3502 colnr_T endcol2 = 0; | |
3503 | |
3504 if (dir == FORWARD && c != NUL) | |
3505 { | |
3506 #ifdef FEAT_VIRTUALEDIT | |
3507 if (ve_flags == VE_ALL) | |
3508 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
3509 else | |
3510 #endif | |
3511 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); | |
3512 | |
3513 #ifdef FEAT_MBYTE | |
3514 if (has_mbyte) | |
3515 /* move to start of next multi-byte character */ | |
474 | 3516 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
7 | 3517 else |
3518 #endif | |
3519 #ifdef FEAT_VIRTUALEDIT | |
3520 if (c != TAB || ve_flags != VE_ALL) | |
3521 #endif | |
3522 ++curwin->w_cursor.col; | |
3523 ++col; | |
3524 } | |
3525 else | |
3526 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
3527 | |
3528 #ifdef FEAT_VIRTUALEDIT | |
3529 col += curwin->w_cursor.coladd; | |
1304 | 3530 if (ve_flags == VE_ALL |
3531 && (curwin->w_cursor.coladd > 0 | |
3532 || endcol2 == curwin->w_cursor.col)) | |
7 | 3533 { |
3534 if (dir == FORWARD && c == NUL) | |
3535 ++col; | |
3536 if (dir != FORWARD && c != NUL) | |
3537 ++curwin->w_cursor.col; | |
3538 if (c == TAB) | |
3539 { | |
3540 if (dir == BACKWARD && curwin->w_cursor.col) | |
3541 curwin->w_cursor.col--; | |
3542 if (dir == FORWARD && col - 1 == endcol2) | |
3543 curwin->w_cursor.col++; | |
3544 } | |
3545 } | |
3546 curwin->w_cursor.coladd = 0; | |
3547 #endif | |
699 | 3548 bd.textcol = 0; |
7 | 3549 for (i = 0; i < y_size; ++i) |
3550 { | |
3551 int spaces; | |
3552 char shortline; | |
3553 | |
3554 bd.startspaces = 0; | |
3555 bd.endspaces = 0; | |
3556 vcol = 0; | |
3557 delcount = 0; | |
3558 | |
3559 /* add a new line */ | |
3560 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
3561 { | |
3562 if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"", | |
3563 (colnr_T)1, FALSE) == FAIL) | |
3564 break; | |
3565 ++nr_lines; | |
3566 } | |
3567 /* get the old line and advance to the position to insert at */ | |
3568 oldp = ml_get_curline(); | |
3569 oldlen = (int)STRLEN(oldp); | |
3570 for (ptr = oldp; vcol < col && *ptr; ) | |
3571 { | |
3572 /* Count a tab for what it's worth (if list mode not on) */ | |
3573 incr = lbr_chartabsize_adv(&ptr, (colnr_T)vcol); | |
3574 vcol += incr; | |
3575 } | |
3576 bd.textcol = (colnr_T)(ptr - oldp); | |
3577 | |
3578 shortline = (vcol < col) || (vcol == col && !*ptr) ; | |
3579 | |
3580 if (vcol < col) /* line too short, padd with spaces */ | |
3581 bd.startspaces = col - vcol; | |
3582 else if (vcol > col) | |
3583 { | |
3584 bd.endspaces = vcol - col; | |
3585 bd.startspaces = incr - bd.endspaces; | |
3586 --bd.textcol; | |
3587 delcount = 1; | |
3588 #ifdef FEAT_MBYTE | |
3589 if (has_mbyte) | |
3590 bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol); | |
3591 #endif | |
3592 if (oldp[bd.textcol] != TAB) | |
3593 { | |
3594 /* Only a Tab can be split into spaces. Other | |
3595 * characters will have to be moved to after the | |
3596 * block, causing misalignment. */ | |
3597 delcount = 0; | |
3598 bd.endspaces = 0; | |
3599 } | |
3600 } | |
3601 | |
3602 yanklen = (int)STRLEN(y_array[i]); | |
3603 | |
3604 /* calculate number of spaces required to fill right side of block*/ | |
3605 spaces = y_width + 1; | |
3606 for (j = 0; j < yanklen; j++) | |
3607 spaces -= lbr_chartabsize(&y_array[i][j], 0); | |
3608 if (spaces < 0) | |
3609 spaces = 0; | |
3610 | |
3611 /* insert the new text */ | |
3612 totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces; | |
3613 newp = alloc_check((unsigned)totlen + oldlen + 1); | |
3614 if (newp == NULL) | |
3615 break; | |
3616 /* copy part up to cursor to new line */ | |
3617 ptr = newp; | |
3618 mch_memmove(ptr, oldp, (size_t)bd.textcol); | |
3619 ptr += bd.textcol; | |
3620 /* may insert some spaces before the new text */ | |
3621 copy_spaces(ptr, (size_t)bd.startspaces); | |
3622 ptr += bd.startspaces; | |
3623 /* insert the new text */ | |
3624 for (j = 0; j < count; ++j) | |
3625 { | |
3626 mch_memmove(ptr, y_array[i], (size_t)yanklen); | |
3627 ptr += yanklen; | |
3628 | |
3629 /* insert block's trailing spaces only if there's text behind */ | |
3630 if ((j < count - 1 || !shortline) && spaces) | |
3631 { | |
3632 copy_spaces(ptr, (size_t)spaces); | |
3633 ptr += spaces; | |
3634 } | |
3635 } | |
3636 /* may insert some spaces after the new text */ | |
3637 copy_spaces(ptr, (size_t)bd.endspaces); | |
3638 ptr += bd.endspaces; | |
3639 /* move the text after the cursor to the end of the line. */ | |
3640 mch_memmove(ptr, oldp + bd.textcol + delcount, | |
3641 (size_t)(oldlen - bd.textcol - delcount + 1)); | |
3642 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
3643 | |
3644 ++curwin->w_cursor.lnum; | |
3645 if (i == 0) | |
3646 curwin->w_cursor.col += bd.startspaces; | |
3647 } | |
3648 | |
3649 changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines); | |
3650 | |
3651 /* Set '[ mark. */ | |
3652 curbuf->b_op_start = curwin->w_cursor; | |
3653 curbuf->b_op_start.lnum = lnum; | |
3654 | |
3655 /* adjust '] mark */ | |
3656 curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1; | |
3657 curbuf->b_op_end.col = bd.textcol + totlen - 1; | |
237 | 3658 # ifdef FEAT_VIRTUALEDIT |
7 | 3659 curbuf->b_op_end.coladd = 0; |
237 | 3660 # endif |
7 | 3661 if (flags & PUT_CURSEND) |
3662 { | |
916 | 3663 colnr_T len; |
3664 | |
7 | 3665 curwin->w_cursor = curbuf->b_op_end; |
3666 curwin->w_cursor.col++; | |
916 | 3667 |
3668 /* in Insert mode we might be after the NUL, correct for that */ | |
3669 len = (colnr_T)STRLEN(ml_get_curline()); | |
3670 if (curwin->w_cursor.col > len) | |
3671 curwin->w_cursor.col = len; | |
7 | 3672 } |
3673 else | |
3674 curwin->w_cursor.lnum = lnum; | |
3675 } | |
3676 else | |
3677 #endif | |
3678 { | |
3679 /* | |
3680 * Character or Line mode | |
3681 */ | |
3682 if (y_type == MCHAR) | |
3683 { | |
3684 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next | |
3685 * char */ | |
3686 if (dir == FORWARD && gchar_cursor() != NUL) | |
3687 { | |
3688 #ifdef FEAT_MBYTE | |
3689 if (has_mbyte) | |
3690 { | |
474 | 3691 int bytelen = (*mb_ptr2len)(ml_get_cursor()); |
7 | 3692 |
3693 /* put it on the next of the multi-byte character. */ | |
3694 col += bytelen; | |
3695 if (yanklen) | |
3696 { | |
3697 curwin->w_cursor.col += bytelen; | |
3698 curbuf->b_op_end.col += bytelen; | |
3699 } | |
3700 } | |
3701 else | |
3702 #endif | |
3703 { | |
3704 ++col; | |
3705 if (yanklen) | |
3706 { | |
3707 ++curwin->w_cursor.col; | |
3708 ++curbuf->b_op_end.col; | |
3709 } | |
3710 } | |
3711 } | |
3712 curbuf->b_op_start = curwin->w_cursor; | |
3713 } | |
3714 /* | |
3715 * Line mode: BACKWARD is the same as FORWARD on the previous line | |
3716 */ | |
3717 else if (dir == BACKWARD) | |
3718 --lnum; | |
699 | 3719 new_cursor = curwin->w_cursor; |
7 | 3720 |
3721 /* | |
3722 * simple case: insert into current line | |
3723 */ | |
3724 if (y_type == MCHAR && y_size == 1) | |
3725 { | |
3726 totlen = count * yanklen; | |
3727 if (totlen) | |
3728 { | |
3729 oldp = ml_get(lnum); | |
3730 newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1)); | |
3731 if (newp == NULL) | |
3732 goto end; /* alloc() will give error message */ | |
3733 mch_memmove(newp, oldp, (size_t)col); | |
3734 ptr = newp + col; | |
3735 for (i = 0; i < count; ++i) | |
3736 { | |
3737 mch_memmove(ptr, y_array[0], (size_t)yanklen); | |
3738 ptr += yanklen; | |
3739 } | |
1622 | 3740 STRMOVE(ptr, oldp + col); |
7 | 3741 ml_replace(lnum, newp, FALSE); |
3742 /* Put cursor on last putted char. */ | |
3743 curwin->w_cursor.col += (colnr_T)(totlen - 1); | |
3744 } | |
3745 curbuf->b_op_end = curwin->w_cursor; | |
3746 /* For "CTRL-O p" in Insert mode, put cursor after last char */ | |
3747 if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND))) | |
3748 ++curwin->w_cursor.col; | |
3749 changed_bytes(lnum, col); | |
3750 } | |
3751 else | |
3752 { | |
3753 /* | |
3754 * Insert at least one line. When y_type is MCHAR, break the first | |
3755 * line in two. | |
3756 */ | |
3757 for (cnt = 1; cnt <= count; ++cnt) | |
3758 { | |
3759 i = 0; | |
3760 if (y_type == MCHAR) | |
3761 { | |
3762 /* | |
3763 * Split the current line in two at the insert position. | |
3764 * First insert y_array[size - 1] in front of second line. | |
3765 * Then append y_array[0] to first line. | |
3766 */ | |
3767 lnum = new_cursor.lnum; | |
3768 ptr = ml_get(lnum) + col; | |
3769 totlen = (int)STRLEN(y_array[y_size - 1]); | |
3770 newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1)); | |
3771 if (newp == NULL) | |
3772 goto error; | |
3773 STRCPY(newp, y_array[y_size - 1]); | |
3774 STRCAT(newp, ptr); | |
3775 /* insert second line */ | |
3776 ml_append(lnum, newp, (colnr_T)0, FALSE); | |
3777 vim_free(newp); | |
3778 | |
3779 oldp = ml_get(lnum); | |
3780 newp = alloc_check((unsigned)(col + yanklen + 1)); | |
3781 if (newp == NULL) | |
3782 goto error; | |
3783 /* copy first part of line */ | |
3784 mch_memmove(newp, oldp, (size_t)col); | |
3785 /* append to first line */ | |
3786 mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1)); | |
3787 ml_replace(lnum, newp, FALSE); | |
3788 | |
3789 curwin->w_cursor.lnum = lnum; | |
3790 i = 1; | |
3791 } | |
3792 | |
3793 for (; i < y_size; ++i) | |
3794 { | |
3795 if ((y_type != MCHAR || i < y_size - 1) | |
3796 && ml_append(lnum, y_array[i], (colnr_T)0, FALSE) | |
3797 == FAIL) | |
3798 goto error; | |
3799 lnum++; | |
3800 ++nr_lines; | |
3801 if (flags & PUT_FIXINDENT) | |
3802 { | |
3803 old_pos = curwin->w_cursor; | |
3804 curwin->w_cursor.lnum = lnum; | |
3805 ptr = ml_get(lnum); | |
3806 if (cnt == count && i == y_size - 1) | |
3807 lendiff = (int)STRLEN(ptr); | |
3808 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
3809 if (*ptr == '#' && preprocs_left()) | |
3810 indent = 0; /* Leave # lines at start */ | |
3811 else | |
3812 #endif | |
3813 if (*ptr == NUL) | |
3814 indent = 0; /* Ignore empty lines */ | |
3815 else if (first_indent) | |
3816 { | |
3817 indent_diff = orig_indent - get_indent(); | |
3818 indent = orig_indent; | |
3819 first_indent = FALSE; | |
3820 } | |
3821 else if ((indent = get_indent() + indent_diff) < 0) | |
3822 indent = 0; | |
3823 (void)set_indent(indent, 0); | |
3824 curwin->w_cursor = old_pos; | |
3825 /* remember how many chars were removed */ | |
3826 if (cnt == count && i == y_size - 1) | |
3827 lendiff -= (int)STRLEN(ml_get(lnum)); | |
3828 } | |
3829 } | |
3830 } | |
3831 | |
3832 error: | |
3833 /* Adjust marks. */ | |
3834 if (y_type == MLINE) | |
3835 { | |
3836 curbuf->b_op_start.col = 0; | |
3837 if (dir == FORWARD) | |
3838 curbuf->b_op_start.lnum++; | |
3839 } | |
3840 mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR), | |
3841 (linenr_T)MAXLNUM, nr_lines, 0L); | |
3842 | |
3843 /* note changed text for displaying and folding */ | |
3844 if (y_type == MCHAR) | |
3845 changed_lines(curwin->w_cursor.lnum, col, | |
3846 curwin->w_cursor.lnum + 1, nr_lines); | |
3847 else | |
3848 changed_lines(curbuf->b_op_start.lnum, 0, | |
3849 curbuf->b_op_start.lnum, nr_lines); | |
3850 | |
3851 /* put '] mark at last inserted character */ | |
3852 curbuf->b_op_end.lnum = lnum; | |
3853 /* correct length for change in indent */ | |
3854 col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff; | |
3855 if (col > 1) | |
3856 curbuf->b_op_end.col = col - 1; | |
3857 else | |
3858 curbuf->b_op_end.col = 0; | |
3859 | |
168 | 3860 if (flags & PUT_CURSLINE) |
3861 { | |
237 | 3862 /* ":put": put cursor on last inserted line */ |
168 | 3863 curwin->w_cursor.lnum = lnum; |
3864 beginline(BL_WHITE | BL_FIX); | |
3865 } | |
3866 else if (flags & PUT_CURSEND) | |
7 | 3867 { |
3868 /* put cursor after inserted text */ | |
3869 if (y_type == MLINE) | |
3870 { | |
3871 if (lnum >= curbuf->b_ml.ml_line_count) | |
3872 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
3873 else | |
3874 curwin->w_cursor.lnum = lnum + 1; | |
3875 curwin->w_cursor.col = 0; | |
3876 } | |
3877 else | |
3878 { | |
3879 curwin->w_cursor.lnum = lnum; | |
3880 curwin->w_cursor.col = col; | |
3881 } | |
3882 } | |
3883 else if (y_type == MLINE) | |
3884 { | |
168 | 3885 /* put cursor on first non-blank in first inserted line */ |
7 | 3886 curwin->w_cursor.col = 0; |
3887 if (dir == FORWARD) | |
3888 ++curwin->w_cursor.lnum; | |
3889 beginline(BL_WHITE | BL_FIX); | |
3890 } | |
3891 else /* put cursor on first inserted character */ | |
3892 curwin->w_cursor = new_cursor; | |
3893 } | |
3894 } | |
3895 | |
3896 msgmore(nr_lines); | |
3897 curwin->w_set_curswant = TRUE; | |
3898 | |
3899 end: | |
3900 if (allocated) | |
3901 vim_free(insert_string); | |
840 | 3902 if (regname == '=') |
3903 vim_free(y_array); | |
3904 | |
140 | 3905 /* If the cursor is past the end of the line put it at the end. */ |
844 | 3906 adjust_cursor_eol(); |
3907 } | |
3908 | |
3909 /* | |
3910 * When the cursor is on the NUL past the end of the line and it should not be | |
3911 * there move it left. | |
3912 */ | |
3913 void | |
3914 adjust_cursor_eol() | |
3915 { | |
3916 if (curwin->w_cursor.col > 0 | |
3917 && gchar_cursor() == NUL | |
773 | 3918 #ifdef FEAT_VIRTUALEDIT |
3919 && (ve_flags & VE_ONEMORE) == 0 | |
3920 #endif | |
7 | 3921 && !(restart_edit || (State & INSERT))) |
3922 { | |
557 | 3923 /* Put the cursor on the last character in the line. */ |
555 | 3924 dec_cursor(); |
844 | 3925 |
7 | 3926 #ifdef FEAT_VIRTUALEDIT |
3927 if (ve_flags == VE_ALL) | |
557 | 3928 { |
3929 colnr_T scol, ecol; | |
3930 | |
3931 /* Coladd is set to the width of the last character. */ | |
3932 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); | |
3933 curwin->w_cursor.coladd = ecol - scol + 1; | |
3934 } | |
7 | 3935 #endif |
3936 } | |
3937 } | |
3938 | |
3939 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO) | |
3940 /* | |
3941 * Return TRUE if lines starting with '#' should be left aligned. | |
3942 */ | |
3943 int | |
3944 preprocs_left() | |
3945 { | |
3946 return | |
3947 # ifdef FEAT_SMARTINDENT | |
3948 # ifdef FEAT_CINDENT | |
3949 (curbuf->b_p_si && !curbuf->b_p_cin) || | |
3950 # else | |
3951 curbuf->b_p_si | |
3952 # endif | |
3953 # endif | |
3954 # ifdef FEAT_CINDENT | |
3955 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE)) | |
3956 # endif | |
3957 ; | |
3958 } | |
3959 #endif | |
3960 | |
3961 /* Return the character name of the register with the given number */ | |
3962 int | |
3963 get_register_name(num) | |
3964 int num; | |
3965 { | |
3966 if (num == -1) | |
3967 return '"'; | |
3968 else if (num < 10) | |
3969 return num + '0'; | |
3970 else if (num == DELETION_REGISTER) | |
3971 return '-'; | |
3972 #ifdef FEAT_CLIPBOARD | |
3973 else if (num == STAR_REGISTER) | |
3974 return '*'; | |
3975 else if (num == PLUS_REGISTER) | |
3976 return '+'; | |
3977 #endif | |
3978 else | |
3979 { | |
3980 #ifdef EBCDIC | |
3981 int i; | |
3982 | |
3983 /* EBCDIC is really braindead ... */ | |
3984 i = 'a' + (num - 10); | |
3985 if (i > 'i') | |
3986 i += 7; | |
3987 if (i > 'r') | |
3988 i += 8; | |
3989 return i; | |
3990 #else | |
3991 return num + 'a' - 10; | |
3992 #endif | |
3993 } | |
3994 } | |
3995 | |
3996 /* | |
3997 * ":dis" and ":registers": Display the contents of the yank registers. | |
3998 */ | |
3999 void | |
4000 ex_display(eap) | |
4001 exarg_T *eap; | |
4002 { | |
4003 int i, n; | |
4004 long j; | |
4005 char_u *p; | |
4006 struct yankreg *yb; | |
4007 int name; | |
4008 int attr; | |
4009 char_u *arg = eap->arg; | |
22 | 4010 #ifdef FEAT_MBYTE |
4011 int clen; | |
4012 #else | |
4013 # define clen 1 | |
4014 #endif | |
7 | 4015 |
4016 if (arg != NULL && *arg == NUL) | |
4017 arg = NULL; | |
4018 attr = hl_attr(HLF_8); | |
4019 | |
4020 /* Highlight title */ | |
4021 MSG_PUTS_TITLE(_("\n--- Registers ---")); | |
4022 for (i = -1; i < NUM_REGISTERS && !got_int; ++i) | |
4023 { | |
4024 name = get_register_name(i); | |
2644 | 4025 if (arg != NULL && vim_strchr(arg, name) == NULL |
4026 #ifdef ONE_CLIPBOARD | |
4027 /* Star register and plus register contain the same thing. */ | |
4028 && (name != '*' || vim_strchr(arg, '+') == NULL) | |
4029 #endif | |
4030 ) | |
7 | 4031 continue; /* did not ask for this register */ |
4032 | |
4033 #ifdef FEAT_CLIPBOARD | |
4034 /* Adjust register name for "unnamed" in 'clipboard'. | |
4035 * When it's a clipboard register, fill it with the current contents | |
4036 * of the clipboard. */ | |
4037 adjust_clip_reg(&name); | |
4038 (void)may_get_selection(name); | |
4039 #endif | |
4040 | |
4041 if (i == -1) | |
4042 { | |
4043 if (y_previous != NULL) | |
4044 yb = y_previous; | |
4045 else | |
4046 yb = &(y_regs[0]); | |
4047 } | |
4048 else | |
4049 yb = &(y_regs[i]); | |
2000 | 4050 |
4051 #ifdef FEAT_EVAL | |
4052 if (name == MB_TOLOWER(redir_reg) | |
4053 || (redir_reg == '"' && yb == y_previous)) | |
4054 continue; /* do not list register being written to, the | |
4055 * pointer can be freed */ | |
4056 #endif | |
4057 | |
7 | 4058 if (yb->y_array != NULL) |
4059 { | |
4060 msg_putchar('\n'); | |
4061 msg_putchar('"'); | |
4062 msg_putchar(name); | |
4063 MSG_PUTS(" "); | |
4064 | |
4065 n = (int)Columns - 6; | |
4066 for (j = 0; j < yb->y_size && n > 1; ++j) | |
4067 { | |
4068 if (j) | |
4069 { | |
4070 MSG_PUTS_ATTR("^J", attr); | |
4071 n -= 2; | |
4072 } | |
4073 for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p) | |
4074 { | |
4075 #ifdef FEAT_MBYTE | |
474 | 4076 clen = (*mb_ptr2len)(p); |
22 | 4077 #endif |
4078 msg_outtrans_len(p, clen); | |
4079 #ifdef FEAT_MBYTE | |
4080 p += clen - 1; | |
7 | 4081 #endif |
4082 } | |
4083 } | |
4084 if (n > 1 && yb->y_type == MLINE) | |
4085 MSG_PUTS_ATTR("^J", attr); | |
4086 out_flush(); /* show one line at a time */ | |
4087 } | |
4088 ui_breakcheck(); | |
4089 } | |
4090 | |
4091 /* | |
4092 * display last inserted text | |
4093 */ | |
4094 if ((p = get_last_insert()) != NULL | |
4095 && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int) | |
4096 { | |
4097 MSG_PUTS("\n\". "); | |
4098 dis_msg(p, TRUE); | |
4099 } | |
4100 | |
4101 /* | |
4102 * display last command line | |
4103 */ | |
4104 if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL) | |
4105 && !got_int) | |
4106 { | |
4107 MSG_PUTS("\n\": "); | |
4108 dis_msg(last_cmdline, FALSE); | |
4109 } | |
4110 | |
4111 /* | |
4112 * display current file name | |
4113 */ | |
4114 if (curbuf->b_fname != NULL | |
4115 && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
4116 { | |
4117 MSG_PUTS("\n\"% "); | |
4118 dis_msg(curbuf->b_fname, FALSE); | |
4119 } | |
4120 | |
4121 /* | |
4122 * display alternate file name | |
4123 */ | |
4124 if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
4125 { | |
4126 char_u *fname; | |
4127 linenr_T dummy; | |
4128 | |
4129 if (buflist_name_nr(0, &fname, &dummy) != FAIL) | |
4130 { | |
4131 MSG_PUTS("\n\"# "); | |
4132 dis_msg(fname, FALSE); | |
4133 } | |
4134 } | |
4135 | |
4136 /* | |
4137 * display last search pattern | |
4138 */ | |
4139 if (last_search_pat() != NULL | |
4140 && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int) | |
4141 { | |
4142 MSG_PUTS("\n\"/ "); | |
4143 dis_msg(last_search_pat(), FALSE); | |
4144 } | |
4145 | |
4146 #ifdef FEAT_EVAL | |
4147 /* | |
4148 * display last used expression | |
4149 */ | |
4150 if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL) | |
4151 && !got_int) | |
4152 { | |
4153 MSG_PUTS("\n\"= "); | |
4154 dis_msg(expr_line, FALSE); | |
4155 } | |
4156 #endif | |
4157 } | |
4158 | |
4159 /* | |
4160 * display a string for do_dis() | |
4161 * truncate at end of screen line | |
4162 */ | |
4163 static void | |
4164 dis_msg(p, skip_esc) | |
4165 char_u *p; | |
4166 int skip_esc; /* if TRUE, ignore trailing ESC */ | |
4167 { | |
4168 int n; | |
4169 #ifdef FEAT_MBYTE | |
4170 int l; | |
4171 #endif | |
4172 | |
4173 n = (int)Columns - 6; | |
4174 while (*p != NUL | |
4175 && !(*p == ESC && skip_esc && *(p + 1) == NUL) | |
4176 && (n -= ptr2cells(p)) >= 0) | |
4177 { | |
4178 #ifdef FEAT_MBYTE | |
474 | 4179 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 4180 { |
4181 msg_outtrans_len(p, l); | |
4182 p += l; | |
4183 } | |
4184 else | |
4185 #endif | |
4186 msg_outtrans_len(p++, 1); | |
4187 } | |
4188 ui_breakcheck(); | |
4189 } | |
4190 | |
4191 /* | |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4192 * Join 'count' lines (minimal 2) at cursor position. |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4193 * When "save_undo" is TRUE save lines for undo first. |
7 | 4194 * |
1217 | 4195 * return FAIL for failure, OK otherwise |
7 | 4196 */ |
4197 int | |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4198 do_join(count, insert_space, save_undo) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4199 long count; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4200 int insert_space; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4201 int save_undo; |
7 | 4202 { |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4203 char_u *curr = NULL; |
2597 | 4204 char_u *curr_start = NULL; |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4205 char_u *cend; |
7 | 4206 char_u *newp; |
2597 | 4207 char_u *spaces; /* number of spaces inserted before a line */ |
2310
3e4574a4b627
Fix a few compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2298
diff
changeset
|
4208 int endcurr1 = NUL; |
3e4574a4b627
Fix a few compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2298
diff
changeset
|
4209 int endcurr2 = NUL; |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4210 int currsize = 0; /* size of the current line */ |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4211 int sumsize = 0; /* size of the long new line */ |
7 | 4212 linenr_T t; |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4213 colnr_T col = 0; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4214 int ret = OK; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4215 |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4216 if (save_undo && u_save((linenr_T)(curwin->w_cursor.lnum - 1), |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4217 (linenr_T)(curwin->w_cursor.lnum + count)) == FAIL) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4218 return FAIL; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4219 |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4220 /* Allocate an array to store the number of spaces inserted before each |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4221 * line. We will use it to pre-compute the length of the new line and the |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4222 * proper placement of each original line in the new one. */ |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4223 spaces = lalloc_clear((long_u)count, TRUE); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4224 if (spaces == NULL) |
7 | 4225 return FAIL; |
4226 | |
4227 /* | |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4228 * Don't move anything, just compute the final line length |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4229 * and setup the array of space strings lengths |
7 | 4230 */ |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4231 for (t = 0; t < count; ++t) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4232 { |
2597 | 4233 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t)); |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4234 if (insert_space && t > 0) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4235 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4236 curr = skipwhite(curr); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4237 if (*curr != ')' && currsize != 0 && endcurr1 != TAB |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4238 #ifdef FEAT_MBYTE |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4239 && (!has_format_option(FO_MBYTE_JOIN) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4240 || (mb_ptr2char(curr) < 0x100 && endcurr1 < 0x100)) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4241 && (!has_format_option(FO_MBYTE_JOIN2) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4242 || mb_ptr2char(curr) < 0x100 || endcurr1 < 0x100) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4243 #endif |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4244 ) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4245 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4246 /* don't add a space if the line is ending in a space */ |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4247 if (endcurr1 == ' ') |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4248 endcurr1 = endcurr2; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4249 else |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4250 ++spaces[t]; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4251 /* extra space when 'joinspaces' set and line ends in '.' */ |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4252 if ( p_js |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4253 && (endcurr1 == '.' |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4254 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4255 && (endcurr1 == '?' || endcurr1 == '!')))) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4256 ++spaces[t]; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4257 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4258 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4259 currsize = (int)STRLEN(curr); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4260 sumsize += currsize + spaces[t]; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4261 endcurr1 = endcurr2 = NUL; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4262 if (insert_space && currsize > 0) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4263 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4264 #ifdef FEAT_MBYTE |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4265 if (has_mbyte) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4266 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4267 cend = curr + currsize; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4268 mb_ptr_back(curr, cend); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4269 endcurr1 = (*mb_ptr2char)(cend); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4270 if (cend > curr) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4271 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4272 mb_ptr_back(curr, cend); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4273 endcurr2 = (*mb_ptr2char)(cend); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4274 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4275 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4276 else |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4277 #endif |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4278 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4279 endcurr1 = *(curr + currsize - 1); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4280 if (currsize > 1) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
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4281 endcurr2 = *(curr + currsize - 2); |
2209060c340d
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4282 } |
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|
4283 } |
2209060c340d
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|
4284 line_breakcheck(); |
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4285 if (got_int) |
2209060c340d
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|
4286 { |
2209060c340d
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|
4287 ret = FAIL; |
2209060c340d
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|
4288 goto theend; |
2209060c340d
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|
4289 } |
2209060c340d
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diff
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|
4290 } |
2209060c340d
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diff
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|
4291 |
2209060c340d
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|
4292 /* store the column position before last line */ |
2209060c340d
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|
4293 col = sumsize - currsize - spaces[count - 1]; |
2209060c340d
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|
4294 |
2209060c340d
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diff
changeset
|
4295 /* allocate the space for the new line */ |
2209060c340d
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|
4296 newp = alloc_check((unsigned)(sumsize + 1)); |
2209060c340d
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|
4297 cend = newp + sumsize; |
2209060c340d
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|
4298 *cend = 0; |
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|
4299 |
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diff
changeset
|
4300 /* |
2209060c340d
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|
4301 * Move affected lines to the new long one. |
2209060c340d
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4302 * |
2209060c340d
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diff
changeset
|
4303 * Move marks from each deleted line to the joined line, adjusting the |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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diff
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4304 * column. This is not Vi compatible, but Vi deletes the marks, thus that |
2209060c340d
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diff
changeset
|
4305 * should not really be a problem. |
2209060c340d
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|
4306 */ |
2209060c340d
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|
4307 for (t = count - 1; ; --t) |
2209060c340d
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|
4308 { |
2209060c340d
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|
4309 cend -= currsize; |
2209060c340d
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|
4310 mch_memmove(cend, curr, (size_t)currsize); |
2209060c340d
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4311 if (spaces[t] > 0) |
2209060c340d
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|
4312 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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diff
changeset
|
4313 cend -= spaces[t]; |
2209060c340d
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diff
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|
4314 copy_spaces(cend, (size_t)(spaces[t])); |
2209060c340d
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diff
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|
4315 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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diff
changeset
|
4316 mark_col_adjust(curwin->w_cursor.lnum + t, (colnr_T)0, (linenr_T)-t, |
2597 | 4317 (long)(cend - newp + spaces[t] - (curr - curr_start))); |
2294
2209060c340d
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|
4318 if (t == 0) |
2209060c340d
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diff
changeset
|
4319 break; |
2597 | 4320 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t - 1)); |
2294
2209060c340d
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diff
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|
4321 if (insert_space && t > 1) |
2209060c340d
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diff
changeset
|
4322 curr = skipwhite(curr); |
2209060c340d
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diff
changeset
|
4323 currsize = (int)STRLEN(curr); |
2209060c340d
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diff
changeset
|
4324 } |
7 | 4325 ml_replace(curwin->w_cursor.lnum, newp, FALSE); |
4326 | |
4327 /* Only report the change in the first line here, del_lines() will report | |
4328 * the deleted line. */ | |
4329 changed_lines(curwin->w_cursor.lnum, currsize, | |
4330 curwin->w_cursor.lnum + 1, 0L); | |
4331 | |
4332 /* | |
2294
2209060c340d
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diff
changeset
|
4333 * Delete following lines. To do this we move the cursor there |
7 | 4334 * briefly, and then move it back. After del_lines() the cursor may |
4335 * have moved up (last line deleted), so the current lnum is kept in t. | |
4336 */ | |
4337 t = curwin->w_cursor.lnum; | |
4338 ++curwin->w_cursor.lnum; | |
2294
2209060c340d
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diff
changeset
|
4339 del_lines(count - 1, FALSE); |
7 | 4340 curwin->w_cursor.lnum = t; |
4341 | |
4342 /* | |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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diff
changeset
|
4343 * Set the cursor column: |
2209060c340d
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diff
changeset
|
4344 * Vi compatible: use the column of the first join |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
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2310
diff
changeset
|
4345 * vim: use the column of the last join |
7 | 4346 */ |
2294
2209060c340d
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diff
changeset
|
4347 curwin->w_cursor.col = |
2209060c340d
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diff
changeset
|
4348 (vim_strchr(p_cpo, CPO_JOINCOL) != NULL ? currsize : col); |
7 | 4349 check_cursor_col(); |
2294
2209060c340d
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diff
changeset
|
4350 |
7 | 4351 #ifdef FEAT_VIRTUALEDIT |
4352 curwin->w_cursor.coladd = 0; | |
4353 #endif | |
4354 curwin->w_set_curswant = TRUE; | |
4355 | |
2294
2209060c340d
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diff
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|
4356 theend: |
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|
4357 vim_free(spaces); |
2209060c340d
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|
4358 return ret; |
7 | 4359 } |
4360 | |
4361 #ifdef FEAT_COMMENTS | |
4362 /* | |
4363 * Return TRUE if the two comment leaders given are the same. "lnum" is | |
4364 * the first line. White-space is ignored. Note that the whole of | |
4365 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb | |
4366 */ | |
4367 static int | |
4368 same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags) | |
4369 linenr_T lnum; | |
4370 int leader1_len; | |
4371 char_u *leader1_flags; | |
4372 int leader2_len; | |
4373 char_u *leader2_flags; | |
4374 { | |
4375 int idx1 = 0, idx2 = 0; | |
4376 char_u *p; | |
4377 char_u *line1; | |
4378 char_u *line2; | |
4379 | |
4380 if (leader1_len == 0) | |
4381 return (leader2_len == 0); | |
4382 | |
4383 /* | |
4384 * If first leader has 'f' flag, the lines can be joined only if the | |
4385 * second line does not have a leader. | |
4386 * If first leader has 'e' flag, the lines can never be joined. | |
4387 * If fist leader has 's' flag, the lines can only be joined if there is | |
4388 * some text after it and the second line has the 'm' flag. | |
4389 */ | |
4390 if (leader1_flags != NULL) | |
4391 { | |
4392 for (p = leader1_flags; *p && *p != ':'; ++p) | |
4393 { | |
4394 if (*p == COM_FIRST) | |
4395 return (leader2_len == 0); | |
4396 if (*p == COM_END) | |
4397 return FALSE; | |
4398 if (*p == COM_START) | |
4399 { | |
4400 if (*(ml_get(lnum) + leader1_len) == NUL) | |
4401 return FALSE; | |
4402 if (leader2_flags == NULL || leader2_len == 0) | |
4403 return FALSE; | |
4404 for (p = leader2_flags; *p && *p != ':'; ++p) | |
4405 if (*p == COM_MIDDLE) | |
4406 return TRUE; | |
4407 return FALSE; | |
4408 } | |
4409 } | |
4410 } | |
4411 | |
4412 /* | |
4413 * Get current line and next line, compare the leaders. | |
4414 * The first line has to be saved, only one line can be locked at a time. | |
4415 */ | |
4416 line1 = vim_strsave(ml_get(lnum)); | |
4417 if (line1 != NULL) | |
4418 { | |
4419 for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1) | |
4420 ; | |
4421 line2 = ml_get(lnum + 1); | |
4422 for (idx2 = 0; idx2 < leader2_len; ++idx2) | |
4423 { | |
4424 if (!vim_iswhite(line2[idx2])) | |
4425 { | |
4426 if (line1[idx1++] != line2[idx2]) | |
4427 break; | |
4428 } | |
4429 else | |
4430 while (vim_iswhite(line1[idx1])) | |
4431 ++idx1; | |
4432 } | |
4433 vim_free(line1); | |
4434 } | |
4435 return (idx2 == leader2_len && idx1 == leader1_len); | |
4436 } | |
4437 #endif | |
4438 | |
4439 /* | |
3252 | 4440 * Implementation of the format operator 'gq'. |
7 | 4441 */ |
4442 void | |
4443 op_format(oap, keep_cursor) | |
4444 oparg_T *oap; | |
4445 int keep_cursor; /* keep cursor on same text char */ | |
4446 { | |
4447 long old_line_count = curbuf->b_ml.ml_line_count; | |
4448 | |
4449 /* Place the cursor where the "gq" or "gw" command was given, so that "u" | |
4450 * can put it back there. */ | |
4451 curwin->w_cursor = oap->cursor_start; | |
4452 | |
4453 if (u_save((linenr_T)(oap->start.lnum - 1), | |
4454 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
4455 return; | |
4456 curwin->w_cursor = oap->start; | |
4457 | |
4458 #ifdef FEAT_VISUAL | |
4459 if (oap->is_VIsual) | |
4460 /* When there is no change: need to remove the Visual selection */ | |
4461 redraw_curbuf_later(INVERTED); | |
4462 #endif | |
4463 | |
4464 /* Set '[ mark at the start of the formatted area */ | |
4465 curbuf->b_op_start = oap->start; | |
4466 | |
4467 /* For "gw" remember the cursor position and put it back below (adjusted | |
4468 * for joined and split lines). */ | |
4469 if (keep_cursor) | |
4470 saved_cursor = oap->cursor_start; | |
4471 | |
1563 | 4472 format_lines(oap->line_count, keep_cursor); |
7 | 4473 |
4474 /* | |
4475 * Leave the cursor at the first non-blank of the last formatted line. | |
4476 * If the cursor was moved one line back (e.g. with "Q}") go to the next | |
4477 * line, so "." will do the next lines. | |
4478 */ | |
4479 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
4480 ++curwin->w_cursor.lnum; | |
4481 beginline(BL_WHITE | BL_FIX); | |
4482 old_line_count = curbuf->b_ml.ml_line_count - old_line_count; | |
4483 msgmore(old_line_count); | |
4484 | |
4485 /* put '] mark on the end of the formatted area */ | |
4486 curbuf->b_op_end = curwin->w_cursor; | |
4487 | |
4488 if (keep_cursor) | |
4489 { | |
4490 curwin->w_cursor = saved_cursor; | |
4491 saved_cursor.lnum = 0; | |
4492 } | |
4493 | |
4494 #ifdef FEAT_VISUAL | |
4495 if (oap->is_VIsual) | |
4496 { | |
4497 win_T *wp; | |
4498 | |
4499 FOR_ALL_WINDOWS(wp) | |
4500 { | |
4501 if (wp->w_old_cursor_lnum != 0) | |
4502 { | |
4503 /* When lines have been inserted or deleted, adjust the end of | |
4504 * the Visual area to be redrawn. */ | |
4505 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum) | |
4506 wp->w_old_cursor_lnum += old_line_count; | |
4507 else | |
4508 wp->w_old_visual_lnum += old_line_count; | |
4509 } | |
4510 } | |
4511 } | |
4512 #endif | |
4513 } | |
4514 | |
667 | 4515 #if defined(FEAT_EVAL) || defined(PROTO) |
4516 /* | |
4517 * Implementation of the format operator 'gq' for when using 'formatexpr'. | |
4518 */ | |
4519 void | |
4520 op_formatexpr(oap) | |
4521 oparg_T *oap; | |
4522 { | |
4523 # ifdef FEAT_VISUAL | |
4524 if (oap->is_VIsual) | |
4525 /* When there is no change: need to remove the Visual selection */ | |
4526 redraw_curbuf_later(INVERTED); | |
4527 # endif | |
4528 | |
2298
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
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diff
changeset
|
4529 if (fex_format(oap->start.lnum, oap->line_count, NUL) != 0) |
a3562a127cf6
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diff
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|
4530 /* As documented: when 'formatexpr' returns non-zero fall back to |
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
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diff
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|
4531 * internal formatting. */ |
a3562a127cf6
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diff
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|
4532 op_format(oap, FALSE); |
667 | 4533 } |
4534 | |
4535 int | |
844 | 4536 fex_format(lnum, count, c) |
667 | 4537 linenr_T lnum; |
4538 long count; | |
844 | 4539 int c; /* character to be inserted */ |
667 | 4540 { |
681 | 4541 int use_sandbox = was_set_insecurely((char_u *)"formatexpr", |
4542 OPT_LOCAL); | |
667 | 4543 int r; |
4544 | |
4545 /* | |
4546 * Set v:lnum to the first line number and v:count to the number of lines. | |
844 | 4547 * Set v:char to the character to be inserted (can be NUL). |
667 | 4548 */ |
4549 set_vim_var_nr(VV_LNUM, lnum); | |
4550 set_vim_var_nr(VV_COUNT, count); | |
1969 | 4551 set_vim_var_char(c); |
844 | 4552 |
667 | 4553 /* |
4554 * Evaluate the function. | |
4555 */ | |
4556 if (use_sandbox) | |
4557 ++sandbox; | |
4558 r = eval_to_number(curbuf->b_p_fex); | |
4559 if (use_sandbox) | |
4560 --sandbox; | |
844 | 4561 |
4562 set_vim_var_string(VV_CHAR, NULL, -1); | |
4563 | |
667 | 4564 return r; |
4565 } | |
4566 #endif | |
4567 | |
7 | 4568 /* |
4569 * Format "line_count" lines, starting at the cursor position. | |
4570 * When "line_count" is negative, format until the end of the paragraph. | |
4571 * Lines after the cursor line are saved for undo, caller must have saved the | |
4572 * first line. | |
4573 */ | |
4574 void | |
1563 | 4575 format_lines(line_count, avoid_fex) |
7 | 4576 linenr_T line_count; |
1563 | 4577 int avoid_fex; /* don't use 'formatexpr' */ |
7 | 4578 { |
4579 int max_len; | |
4580 int is_not_par; /* current line not part of parag. */ | |
4581 int next_is_not_par; /* next line not part of paragraph */ | |
4582 int is_end_par; /* at end of paragraph */ | |
4583 int prev_is_end_par = FALSE;/* prev. line not part of parag. */ | |
4584 int next_is_start_par = FALSE; | |
4585 #ifdef FEAT_COMMENTS | |
4586 int leader_len = 0; /* leader len of current line */ | |
4587 int next_leader_len; /* leader len of next line */ | |
4588 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
4589 char_u *next_leader_flags; /* flags for leader of next line */ | |
4590 int do_comments; /* format comments */ | |
4591 #endif | |
4592 int advance = TRUE; | |
4593 int second_indent = -1; | |
4594 int do_second_indent; | |
4595 int do_number_indent; | |
4596 int do_trail_white; | |
4597 int first_par_line = TRUE; | |
4598 int smd_save; | |
4599 long count; | |
4600 int need_set_indent = TRUE; /* set indent of next paragraph */ | |
4601 int force_format = FALSE; | |
4602 int old_State = State; | |
4603 | |
4604 /* length of a line to force formatting: 3 * 'tw' */ | |
4605 max_len = comp_textwidth(TRUE) * 3; | |
4606 | |
4607 /* check for 'q', '2' and '1' in 'formatoptions' */ | |
4608 #ifdef FEAT_COMMENTS | |
4609 do_comments = has_format_option(FO_Q_COMS); | |
4610 #endif | |
4611 do_second_indent = has_format_option(FO_Q_SECOND); | |
4612 do_number_indent = has_format_option(FO_Q_NUMBER); | |
4613 do_trail_white = has_format_option(FO_WHITE_PAR); | |
4614 | |
4615 /* | |
4616 * Get info about the previous and current line. | |
4617 */ | |
4618 if (curwin->w_cursor.lnum > 1) | |
4619 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1 | |
4620 #ifdef FEAT_COMMENTS | |
4621 , &leader_len, &leader_flags, do_comments | |
4622 #endif | |
4623 ); | |
4624 else | |
4625 is_not_par = TRUE; | |
4626 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum | |
4627 #ifdef FEAT_COMMENTS | |
4628 , &next_leader_len, &next_leader_flags, do_comments | |
4629 #endif | |
4630 ); | |
4631 is_end_par = (is_not_par || next_is_not_par); | |
4632 if (!is_end_par && do_trail_white) | |
4633 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1); | |
4634 | |
4635 curwin->w_cursor.lnum--; | |
4636 for (count = line_count; count != 0 && !got_int; --count) | |
4637 { | |
4638 /* | |
4639 * Advance to next paragraph. | |
4640 */ | |
4641 if (advance) | |
4642 { | |
4643 curwin->w_cursor.lnum++; | |
4644 prev_is_end_par = is_end_par; | |
4645 is_not_par = next_is_not_par; | |
4646 #ifdef FEAT_COMMENTS | |
4647 leader_len = next_leader_len; | |
4648 leader_flags = next_leader_flags; | |
4649 #endif | |
4650 } | |
4651 | |
4652 /* | |
4653 * The last line to be formatted. | |
4654 */ | |
4655 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) | |
4656 { | |
4657 next_is_not_par = TRUE; | |
4658 #ifdef FEAT_COMMENTS | |
4659 next_leader_len = 0; | |
4660 next_leader_flags = NULL; | |
4661 #endif | |
4662 } | |
4663 else | |
4664 { | |
4665 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1 | |
4666 #ifdef FEAT_COMMENTS | |
4667 , &next_leader_len, &next_leader_flags, do_comments | |
4668 #endif | |
4669 ); | |
4670 if (do_number_indent) | |
4671 next_is_start_par = | |
4672 (get_number_indent(curwin->w_cursor.lnum + 1) > 0); | |
4673 } | |
4674 advance = TRUE; | |
4675 is_end_par = (is_not_par || next_is_not_par || next_is_start_par); | |
4676 if (!is_end_par && do_trail_white) | |
4677 is_end_par = !ends_in_white(curwin->w_cursor.lnum); | |
4678 | |
4679 /* | |
4680 * Skip lines that are not in a paragraph. | |
4681 */ | |
4682 if (is_not_par) | |
4683 { | |
4684 if (line_count < 0) | |
4685 break; | |
4686 } | |
4687 else | |
4688 { | |
4689 /* | |
4690 * For the first line of a paragraph, check indent of second line. | |
4691 * Don't do this for comments and empty lines. | |
4692 */ | |
4693 if (first_par_line | |
4694 && (do_second_indent || do_number_indent) | |
4695 && prev_is_end_par | |
4696 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
4697 #ifdef FEAT_COMMENTS | |
4698 && leader_len == 0 | |
4699 && next_leader_len == 0 | |
4700 #endif | |
4701 ) | |
4702 { | |
4703 if (do_second_indent | |
4704 && !lineempty(curwin->w_cursor.lnum + 1)) | |
4705 second_indent = get_indent_lnum(curwin->w_cursor.lnum + 1); | |
4706 else if (do_number_indent) | |
4707 second_indent = get_number_indent(curwin->w_cursor.lnum); | |
4708 } | |
4709 | |
4710 /* | |
4711 * When the comment leader changes, it's the end of the paragraph. | |
4712 */ | |
4713 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count | |
4714 #ifdef FEAT_COMMENTS | |
4715 || !same_leader(curwin->w_cursor.lnum, | |
4716 leader_len, leader_flags, | |
4717 next_leader_len, next_leader_flags) | |
4718 #endif | |
4719 ) | |
4720 is_end_par = TRUE; | |
4721 | |
4722 /* | |
4723 * If we have got to the end of a paragraph, or the line is | |
4724 * getting long, format it. | |
4725 */ | |
4726 if (is_end_par || force_format) | |
4727 { | |
4728 if (need_set_indent) | |
4729 /* replace indent in first line with minimal number of | |
4730 * tabs and spaces, according to current options */ | |
4731 (void)set_indent(get_indent(), SIN_CHANGED); | |
4732 | |
4733 /* put cursor on last non-space */ | |
4734 State = NORMAL; /* don't go past end-of-line */ | |
4735 coladvance((colnr_T)MAXCOL); | |
4736 while (curwin->w_cursor.col && vim_isspace(gchar_cursor())) | |
4737 dec_cursor(); | |
4738 | |
4739 /* do the formatting, without 'showmode' */ | |
4740 State = INSERT; /* for open_line() */ | |
4741 smd_save = p_smd; | |
4742 p_smd = FALSE; | |
4743 insertchar(NUL, INSCHAR_FORMAT | |
4744 #ifdef FEAT_COMMENTS | |
4745 + (do_comments ? INSCHAR_DO_COM : 0) | |
4746 #endif | |
1563 | 4747 + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent); |
7 | 4748 State = old_State; |
4749 p_smd = smd_save; | |
4750 second_indent = -1; | |
4751 /* at end of par.: need to set indent of next par. */ | |
4752 need_set_indent = is_end_par; | |
4753 if (is_end_par) | |
4754 { | |
4755 /* When called with a negative line count, break at the | |
4756 * end of the paragraph. */ | |
4757 if (line_count < 0) | |
4758 break; | |
4759 first_par_line = TRUE; | |
4760 } | |
4761 force_format = FALSE; | |
4762 } | |
4763 | |
4764 /* | |
4765 * When still in same paragraph, join the lines together. But | |
4766 * first delete the comment leader from the second line. | |
4767 */ | |
4768 if (!is_end_par) | |
4769 { | |
4770 advance = FALSE; | |
4771 curwin->w_cursor.lnum++; | |
4772 curwin->w_cursor.col = 0; | |
4773 if (line_count < 0 && u_save_cursor() == FAIL) | |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4774 break; |
7 | 4775 #ifdef FEAT_COMMENTS |
610 | 4776 (void)del_bytes((long)next_leader_len, FALSE, FALSE); |
7 | 4777 if (next_leader_len > 0) |
4778 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L, | |
4779 (long)-next_leader_len); | |
4780 #endif | |
4781 curwin->w_cursor.lnum--; | |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4782 if (do_join(2, TRUE, FALSE) == FAIL) |
7 | 4783 { |
4784 beep_flush(); | |
4785 break; | |
4786 } | |
4787 first_par_line = FALSE; | |
4788 /* If the line is getting long, format it next time */ | |
4789 if (STRLEN(ml_get_curline()) > (size_t)max_len) | |
4790 force_format = TRUE; | |
4791 else | |
4792 force_format = FALSE; | |
4793 } | |
4794 } | |
4795 line_breakcheck(); | |
4796 } | |
4797 } | |
4798 | |
4799 /* | |
4800 * Return TRUE if line "lnum" ends in a white character. | |
4801 */ | |
4802 static int | |
4803 ends_in_white(lnum) | |
4804 linenr_T lnum; | |
4805 { | |
4806 char_u *s = ml_get(lnum); | |
4807 size_t l; | |
4808 | |
4809 if (*s == NUL) | |
4810 return FALSE; | |
4811 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro | |
4812 * invocation may call function multiple times". */ | |
4813 l = STRLEN(s) - 1; | |
4814 return vim_iswhite(s[l]); | |
4815 } | |
4816 | |
4817 /* | |
4818 * Blank lines, and lines containing only the comment leader, are left | |
4819 * untouched by the formatting. The function returns TRUE in this | |
4820 * case. It also returns TRUE when a line starts with the end of a comment | |
4821 * ('e' in comment flags), so that this line is skipped, and not joined to the | |
4822 * previous line. A new paragraph starts after a blank line, or when the | |
4823 * comment leader changes -- webb. | |
4824 */ | |
4825 #ifdef FEAT_COMMENTS | |
4826 static int | |
4827 fmt_check_par(lnum, leader_len, leader_flags, do_comments) | |
4828 linenr_T lnum; | |
4829 int *leader_len; | |
4830 char_u **leader_flags; | |
4831 int do_comments; | |
4832 { | |
4833 char_u *flags = NULL; /* init for GCC */ | |
4834 char_u *ptr; | |
4835 | |
4836 ptr = ml_get(lnum); | |
4837 if (do_comments) | |
4838 *leader_len = get_leader_len(ptr, leader_flags, FALSE); | |
4839 else | |
4840 *leader_len = 0; | |
4841 | |
4842 if (*leader_len > 0) | |
4843 { | |
4844 /* | |
4845 * Search for 'e' flag in comment leader flags. | |
4846 */ | |
4847 flags = *leader_flags; | |
4848 while (*flags && *flags != ':' && *flags != COM_END) | |
4849 ++flags; | |
4850 } | |
4851 | |
4852 return (*skipwhite(ptr + *leader_len) == NUL | |
4853 || (*leader_len > 0 && *flags == COM_END) | |
4854 || startPS(lnum, NUL, FALSE)); | |
4855 } | |
4856 #else | |
4857 static int | |
4858 fmt_check_par(lnum) | |
4859 linenr_T lnum; | |
4860 { | |
4861 return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE)); | |
4862 } | |
4863 #endif | |
4864 | |
4865 /* | |
4866 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the | |
4867 * previous line is in the same paragraph. Used for auto-formatting. | |
4868 */ | |
4869 int | |
4870 paragraph_start(lnum) | |
4871 linenr_T lnum; | |
4872 { | |
4873 char_u *p; | |
4874 #ifdef FEAT_COMMENTS | |
4875 int leader_len = 0; /* leader len of current line */ | |
4876 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
4877 int next_leader_len; /* leader len of next line */ | |
4878 char_u *next_leader_flags; /* flags for leader of next line */ | |
4879 int do_comments; /* format comments */ | |
4880 #endif | |
4881 | |
4882 if (lnum <= 1) | |
4883 return TRUE; /* start of the file */ | |
4884 | |
4885 p = ml_get(lnum - 1); | |
4886 if (*p == NUL) | |
4887 return TRUE; /* after empty line */ | |
4888 | |
4889 #ifdef FEAT_COMMENTS | |
4890 do_comments = has_format_option(FO_Q_COMS); | |
4891 #endif | |
4892 if (fmt_check_par(lnum - 1 | |
4893 #ifdef FEAT_COMMENTS | |
4894 , &leader_len, &leader_flags, do_comments | |
4895 #endif | |
4896 )) | |
4897 return TRUE; /* after non-paragraph line */ | |
4898 | |
4899 if (fmt_check_par(lnum | |
4900 #ifdef FEAT_COMMENTS | |
4901 , &next_leader_len, &next_leader_flags, do_comments | |
4902 #endif | |
4903 )) | |
4904 return TRUE; /* "lnum" is not a paragraph line */ | |
4905 | |
4906 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1)) | |
4907 return TRUE; /* missing trailing space in previous line. */ | |
4908 | |
4909 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0)) | |
4910 return TRUE; /* numbered item starts in "lnum". */ | |
4911 | |
4912 #ifdef FEAT_COMMENTS | |
4913 if (!same_leader(lnum - 1, leader_len, leader_flags, | |
4914 next_leader_len, next_leader_flags)) | |
4915 return TRUE; /* change of comment leader. */ | |
4916 #endif | |
4917 | |
4918 return FALSE; | |
4919 } | |
4920 | |
4921 #ifdef FEAT_VISUAL | |
4922 /* | |
4923 * prepare a few things for block mode yank/delete/tilde | |
4924 * | |
4925 * for delete: | |
4926 * - textlen includes the first/last char to be (partly) deleted | |
4927 * - start/endspaces is the number of columns that are taken by the | |
4928 * first/last deleted char minus the number of columns that have to be | |
1839 | 4929 * deleted. |
4930 * for yank and tilde: | |
7 | 4931 * - textlen includes the first/last char to be wholly yanked |
4932 * - start/endspaces is the number of columns of the first/last yanked char | |
4933 * that are to be yanked. | |
4934 */ | |
4935 static void | |
4936 block_prep(oap, bdp, lnum, is_del) | |
4937 oparg_T *oap; | |
4938 struct block_def *bdp; | |
4939 linenr_T lnum; | |
4940 int is_del; | |
4941 { | |
4942 int incr = 0; | |
4943 char_u *pend; | |
4944 char_u *pstart; | |
4945 char_u *line; | |
4946 char_u *prev_pstart; | |
4947 char_u *prev_pend; | |
4948 | |
4949 bdp->startspaces = 0; | |
4950 bdp->endspaces = 0; | |
4951 bdp->textlen = 0; | |
4952 bdp->start_vcol = 0; | |
4953 bdp->end_vcol = 0; | |
4954 #ifdef FEAT_VISUALEXTRA | |
4955 bdp->is_short = FALSE; | |
4956 bdp->is_oneChar = FALSE; | |
4957 bdp->pre_whitesp = 0; | |
4958 bdp->pre_whitesp_c = 0; | |
4959 bdp->end_char_vcols = 0; | |
4960 #endif | |
4961 bdp->start_char_vcols = 0; | |
4962 | |
4963 line = ml_get(lnum); | |
4964 pstart = line; | |
4965 prev_pstart = line; | |
4966 while (bdp->start_vcol < oap->start_vcol && *pstart) | |
4967 { | |
4968 /* Count a tab for what it's worth (if list mode not on) */ | |
4969 incr = lbr_chartabsize(pstart, (colnr_T)bdp->start_vcol); | |
4970 bdp->start_vcol += incr; | |
4971 #ifdef FEAT_VISUALEXTRA | |
4972 if (vim_iswhite(*pstart)) | |
4973 { | |
4974 bdp->pre_whitesp += incr; | |
4975 bdp->pre_whitesp_c++; | |
4976 } | |
4977 else | |
4978 { | |
4979 bdp->pre_whitesp = 0; | |
4980 bdp->pre_whitesp_c = 0; | |
4981 } | |
4982 #endif | |
4983 prev_pstart = pstart; | |
39 | 4984 mb_ptr_adv(pstart); |
7 | 4985 } |
4986 bdp->start_char_vcols = incr; | |
4987 if (bdp->start_vcol < oap->start_vcol) /* line too short */ | |
4988 { | |
4989 bdp->end_vcol = bdp->start_vcol; | |
4990 #ifdef FEAT_VISUALEXTRA | |
4991 bdp->is_short = TRUE; | |
4992 #endif | |
4993 if (!is_del || oap->op_type == OP_APPEND) | |
4994 bdp->endspaces = oap->end_vcol - oap->start_vcol + 1; | |
4995 } | |
4996 else | |
4997 { | |
4998 /* notice: this converts partly selected Multibyte characters to | |
4999 * spaces, too. */ | |
5000 bdp->startspaces = bdp->start_vcol - oap->start_vcol; | |
5001 if (is_del && bdp->startspaces) | |
5002 bdp->startspaces = bdp->start_char_vcols - bdp->startspaces; | |
5003 pend = pstart; | |
5004 bdp->end_vcol = bdp->start_vcol; | |
5005 if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */ | |
5006 { | |
5007 #ifdef FEAT_VISUALEXTRA | |
5008 bdp->is_oneChar = TRUE; | |
5009 #endif | |
5010 if (oap->op_type == OP_INSERT) | |
5011 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
5012 else if (oap->op_type == OP_APPEND) | |
5013 { | |
5014 bdp->startspaces += oap->end_vcol - oap->start_vcol + 1; | |
5015 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
5016 } | |
5017 else | |
5018 { | |
5019 bdp->startspaces = oap->end_vcol - oap->start_vcol + 1; | |
5020 if (is_del && oap->op_type != OP_LSHIFT) | |
5021 { | |
5022 /* just putting the sum of those two into | |
5023 * bdp->startspaces doesn't work for Visual replace, | |
5024 * so we have to split the tab in two */ | |
5025 bdp->startspaces = bdp->start_char_vcols | |
5026 - (bdp->start_vcol - oap->start_vcol); | |
5027 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
5028 } | |
5029 } | |
5030 } | |
5031 else | |
5032 { | |
5033 prev_pend = pend; | |
5034 while (bdp->end_vcol <= oap->end_vcol && *pend != NUL) | |
5035 { | |
5036 /* Count a tab for what it's worth (if list mode not on) */ | |
5037 prev_pend = pend; | |
5038 incr = lbr_chartabsize_adv(&pend, (colnr_T)bdp->end_vcol); | |
5039 bdp->end_vcol += incr; | |
5040 } | |
5041 if (bdp->end_vcol <= oap->end_vcol | |
5042 && (!is_del | |
5043 || oap->op_type == OP_APPEND | |
5044 || oap->op_type == OP_REPLACE)) /* line too short */ | |
5045 { | |
5046 #ifdef FEAT_VISUALEXTRA | |
5047 bdp->is_short = TRUE; | |
5048 #endif | |
5049 /* Alternative: include spaces to fill up the block. | |
5050 * Disadvantage: can lead to trailing spaces when the line is | |
5051 * short where the text is put */ | |
5052 /* if (!is_del || oap->op_type == OP_APPEND) */ | |
5053 if (oap->op_type == OP_APPEND || virtual_op) | |
5054 bdp->endspaces = oap->end_vcol - bdp->end_vcol | |
593 | 5055 + oap->inclusive; |
7 | 5056 else |
5057 bdp->endspaces = 0; /* replace doesn't add characters */ | |
5058 } | |
5059 else if (bdp->end_vcol > oap->end_vcol) | |
5060 { | |
5061 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
5062 if (!is_del && bdp->endspaces) | |
5063 { | |
5064 bdp->endspaces = incr - bdp->endspaces; | |
5065 if (pend != pstart) | |
5066 pend = prev_pend; | |
5067 } | |
5068 } | |
5069 } | |
5070 #ifdef FEAT_VISUALEXTRA | |
5071 bdp->end_char_vcols = incr; | |
5072 #endif | |
5073 if (is_del && bdp->startspaces) | |
5074 pstart = prev_pstart; | |
5075 bdp->textlen = (int)(pend - pstart); | |
5076 } | |
5077 bdp->textcol = (colnr_T) (pstart - line); | |
5078 bdp->textstart = pstart; | |
5079 } | |
5080 #endif /* FEAT_VISUAL */ | |
5081 | |
5082 #ifdef FEAT_RIGHTLEFT | |
5083 static void reverse_line __ARGS((char_u *s)); | |
5084 | |
5085 static void | |
5086 reverse_line(s) | |
5087 char_u *s; | |
5088 { | |
5089 int i, j; | |
5090 char_u c; | |
5091 | |
5092 if ((i = (int)STRLEN(s) - 1) <= 0) | |
5093 return; | |
5094 | |
5095 curwin->w_cursor.col = i - curwin->w_cursor.col; | |
5096 for (j = 0; j < i; j++, i--) | |
5097 { | |
5098 c = s[i]; s[i] = s[j]; s[j] = c; | |
5099 } | |
5100 } | |
5101 | |
5102 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr); | |
5103 #else | |
5104 # define RLADDSUBFIX(ptr) | |
5105 #endif | |
5106 | |
5107 /* | |
5108 * add or subtract 'Prenum1' from a number in a line | |
5109 * 'command' is CTRL-A for add, CTRL-X for subtract | |
5110 * | |
5111 * return FAIL for failure, OK otherwise | |
5112 */ | |
5113 int | |
5114 do_addsub(command, Prenum1) | |
5115 int command; | |
5116 linenr_T Prenum1; | |
5117 { | |
5118 int col; | |
5119 char_u *buf1; | |
5120 char_u buf2[NUMBUFLEN]; | |
5121 int hex; /* 'X' or 'x': hex; '0': octal */ | |
5122 static int hexupper = FALSE; /* 0xABC */ | |
835 | 5123 unsigned long n; |
7 | 5124 long_u oldn; |
5125 char_u *ptr; | |
5126 int c; | |
5127 int length = 0; /* character length of the number */ | |
5128 int todel; | |
5129 int dohex; | |
5130 int dooct; | |
5131 int doalp; | |
5132 int firstdigit; | |
5133 int negative; | |
5134 int subtract; | |
5135 | |
5136 dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */ | |
5137 dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */ | |
5138 doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */ | |
5139 | |
5140 ptr = ml_get_curline(); | |
5141 RLADDSUBFIX(ptr); | |
5142 | |
5143 /* | |
5144 * First check if we are on a hexadecimal number, after the "0x". | |
5145 */ | |
5146 col = curwin->w_cursor.col; | |
5147 if (dohex) | |
5148 while (col > 0 && vim_isxdigit(ptr[col])) | |
5149 --col; | |
5150 if ( dohex | |
5151 && col > 0 | |
5152 && (ptr[col] == 'X' | |
5153 || ptr[col] == 'x') | |
5154 && ptr[col - 1] == '0' | |
5155 && vim_isxdigit(ptr[col + 1])) | |
5156 { | |
5157 /* | |
5158 * Found hexadecimal number, move to its start. | |
5159 */ | |
5160 --col; | |
5161 } | |
5162 else | |
5163 { | |
5164 /* | |
5165 * Search forward and then backward to find the start of number. | |
5166 */ | |
5167 col = curwin->w_cursor.col; | |
5168 | |
5169 while (ptr[col] != NUL | |
5170 && !vim_isdigit(ptr[col]) | |
5171 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
5172 ++col; | |
5173 | |
5174 while (col > 0 | |
5175 && vim_isdigit(ptr[col - 1]) | |
5176 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
5177 --col; | |
5178 } | |
5179 | |
5180 /* | |
5181 * If a number was found, and saving for undo works, replace the number. | |
5182 */ | |
5183 firstdigit = ptr[col]; | |
5184 RLADDSUBFIX(ptr); | |
5185 if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit))) | |
5186 || u_save_cursor() != OK) | |
5187 { | |
5188 beep_flush(); | |
5189 return FAIL; | |
5190 } | |
5191 | |
5192 /* get ptr again, because u_save() may have changed it */ | |
5193 ptr = ml_get_curline(); | |
5194 RLADDSUBFIX(ptr); | |
5195 | |
5196 if (doalp && ASCII_ISALPHA(firstdigit)) | |
5197 { | |
5198 /* decrement or increment alphabetic character */ | |
5199 if (command == Ctrl_X) | |
5200 { | |
5201 if (CharOrd(firstdigit) < Prenum1) | |
5202 { | |
5203 if (isupper(firstdigit)) | |
5204 firstdigit = 'A'; | |
5205 else | |
5206 firstdigit = 'a'; | |
5207 } | |
5208 else | |
5209 #ifdef EBCDIC | |
5210 firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1); | |
5211 #else | |
5212 firstdigit -= Prenum1; | |
5213 #endif | |
5214 } | |
5215 else | |
5216 { | |
5217 if (26 - CharOrd(firstdigit) - 1 < Prenum1) | |
5218 { | |
5219 if (isupper(firstdigit)) | |
5220 firstdigit = 'Z'; | |
5221 else | |
5222 firstdigit = 'z'; | |
5223 } | |
5224 else | |
5225 #ifdef EBCDIC | |
5226 firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1); | |
5227 #else | |
5228 firstdigit += Prenum1; | |
5229 #endif | |
5230 } | |
5231 curwin->w_cursor.col = col; | |
5232 (void)del_char(FALSE); | |
5233 ins_char(firstdigit); | |
5234 } | |
5235 else | |
5236 { | |
5237 negative = FALSE; | |
5238 if (col > 0 && ptr[col - 1] == '-') /* negative number */ | |
5239 { | |
5240 --col; | |
5241 negative = TRUE; | |
5242 } | |
5243 | |
5244 /* get the number value (unsigned) */ | |
5245 vim_str2nr(ptr + col, &hex, &length, dooct, dohex, NULL, &n); | |
5246 | |
5247 /* ignore leading '-' for hex and octal numbers */ | |
5248 if (hex && negative) | |
5249 { | |
5250 ++col; | |
5251 --length; | |
5252 negative = FALSE; | |
5253 } | |
5254 | |
5255 /* add or subtract */ | |
5256 subtract = FALSE; | |
5257 if (command == Ctrl_X) | |
5258 subtract ^= TRUE; | |
5259 if (negative) | |
5260 subtract ^= TRUE; | |
5261 | |
5262 oldn = n; | |
5263 if (subtract) | |
5264 n -= (unsigned long)Prenum1; | |
5265 else | |
5266 n += (unsigned long)Prenum1; | |
5267 | |
5268 /* handle wraparound for decimal numbers */ | |
5269 if (!hex) | |
5270 { | |
5271 if (subtract) | |
5272 { | |
5273 if (n > oldn) | |
5274 { | |
5275 n = 1 + (n ^ (unsigned long)-1); | |
5276 negative ^= TRUE; | |
5277 } | |
5278 } | |
5279 else /* add */ | |
5280 { | |
5281 if (n < oldn) | |
5282 { | |
5283 n = (n ^ (unsigned long)-1); | |
5284 negative ^= TRUE; | |
5285 } | |
5286 } | |
5287 if (n == 0) | |
5288 negative = FALSE; | |
5289 } | |
5290 | |
5291 /* | |
5292 * Delete the old number. | |
5293 */ | |
5294 curwin->w_cursor.col = col; | |
5295 todel = length; | |
5296 c = gchar_cursor(); | |
5297 /* | |
5298 * Don't include the '-' in the length, only the length of the part | |
5299 * after it is kept the same. | |
5300 */ | |
5301 if (c == '-') | |
5302 --length; | |
5303 while (todel-- > 0) | |
5304 { | |
5305 if (c < 0x100 && isalpha(c)) | |
5306 { | |
5307 if (isupper(c)) | |
5308 hexupper = TRUE; | |
5309 else | |
5310 hexupper = FALSE; | |
5311 } | |
5312 /* del_char() will mark line needing displaying */ | |
5313 (void)del_char(FALSE); | |
5314 c = gchar_cursor(); | |
5315 } | |
5316 | |
5317 /* | |
5318 * Prepare the leading characters in buf1[]. | |
5319 * When there are many leading zeros it could be very long. Allocate | |
5320 * a bit too much. | |
5321 */ | |
5322 buf1 = alloc((unsigned)length + NUMBUFLEN); | |
5323 if (buf1 == NULL) | |
5324 return FAIL; | |
5325 ptr = buf1; | |
5326 if (negative) | |
5327 { | |
5328 *ptr++ = '-'; | |
5329 } | |
5330 if (hex) | |
5331 { | |
5332 *ptr++ = '0'; | |
5333 --length; | |
5334 } | |
5335 if (hex == 'x' || hex == 'X') | |
5336 { | |
5337 *ptr++ = hex; | |
5338 --length; | |
5339 } | |
5340 | |
5341 /* | |
5342 * Put the number characters in buf2[]. | |
5343 */ | |
5344 if (hex == 0) | |
5345 sprintf((char *)buf2, "%lu", n); | |
5346 else if (hex == '0') | |
5347 sprintf((char *)buf2, "%lo", n); | |
5348 else if (hex && hexupper) | |
5349 sprintf((char *)buf2, "%lX", n); | |
5350 else | |
5351 sprintf((char *)buf2, "%lx", n); | |
5352 length -= (int)STRLEN(buf2); | |
5353 | |
5354 /* | |
39 | 5355 * Adjust number of zeros to the new number of digits, so the |
5356 * total length of the number remains the same. | |
5357 * Don't do this when | |
5358 * the result may look like an octal number. | |
7 | 5359 */ |
39 | 5360 if (firstdigit == '0' && !(dooct && hex == 0)) |
7 | 5361 while (length-- > 0) |
5362 *ptr++ = '0'; | |
5363 *ptr = NUL; | |
5364 STRCAT(buf1, buf2); | |
5365 ins_str(buf1); /* insert the new number */ | |
5366 vim_free(buf1); | |
5367 } | |
5368 --curwin->w_cursor.col; | |
5369 curwin->w_set_curswant = TRUE; | |
5370 #ifdef FEAT_RIGHTLEFT | |
5371 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); | |
5372 RLADDSUBFIX(ptr); | |
5373 #endif | |
5374 return OK; | |
5375 } | |
5376 | |
5377 #ifdef FEAT_VIMINFO | |
5378 int | |
5379 read_viminfo_register(virp, force) | |
5380 vir_T *virp; | |
5381 int force; | |
5382 { | |
5383 int eof; | |
5384 int do_it = TRUE; | |
5385 int size; | |
5386 int limit; | |
5387 int i; | |
5388 int set_prev = FALSE; | |
5389 char_u *str; | |
5390 char_u **array = NULL; | |
5391 | |
5392 /* We only get here (hopefully) if line[0] == '"' */ | |
5393 str = virp->vir_line + 1; | |
1893 | 5394 |
5395 /* If the line starts with "" this is the y_previous register. */ | |
7 | 5396 if (*str == '"') |
5397 { | |
5398 set_prev = TRUE; | |
5399 str++; | |
5400 } | |
1893 | 5401 |
7 | 5402 if (!ASCII_ISALNUM(*str) && *str != '-') |
5403 { | |
5404 if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line)) | |
5405 return TRUE; /* too many errors, pretend end-of-file */ | |
5406 do_it = FALSE; | |
5407 } | |
5408 get_yank_register(*str++, FALSE); | |
5409 if (!force && y_current->y_array != NULL) | |
5410 do_it = FALSE; | |
1893 | 5411 |
5412 if (*str == '@') | |
5413 { | |
5414 /* "x@: register x used for @@ */ | |
5415 if (force || execreg_lastc == NUL) | |
5416 execreg_lastc = str[-1]; | |
5417 } | |
5418 | |
7 | 5419 size = 0; |
5420 limit = 100; /* Optimized for registers containing <= 100 lines */ | |
5421 if (do_it) | |
5422 { | |
5423 if (set_prev) | |
5424 y_previous = y_current; | |
5425 vim_free(y_current->y_array); | |
5426 array = y_current->y_array = | |
5427 (char_u **)alloc((unsigned)(limit * sizeof(char_u *))); | |
1893 | 5428 str = skipwhite(skiptowhite(str)); |
7 | 5429 if (STRNCMP(str, "CHAR", 4) == 0) |
5430 y_current->y_type = MCHAR; | |
5431 #ifdef FEAT_VISUAL | |
5432 else if (STRNCMP(str, "BLOCK", 5) == 0) | |
5433 y_current->y_type = MBLOCK; | |
5434 #endif | |
5435 else | |
5436 y_current->y_type = MLINE; | |
5437 /* get the block width; if it's missing we get a zero, which is OK */ | |
5438 str = skipwhite(skiptowhite(str)); | |
5439 #ifdef FEAT_VISUAL | |
5440 y_current->y_width = getdigits(&str); | |
5441 #else | |
5442 (void)getdigits(&str); | |
5443 #endif | |
5444 } | |
5445 | |
5446 while (!(eof = viminfo_readline(virp)) | |
5447 && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<')) | |
5448 { | |
5449 if (do_it) | |
5450 { | |
5451 if (size >= limit) | |
5452 { | |
5453 y_current->y_array = (char_u **) | |
5454 alloc((unsigned)(limit * 2 * sizeof(char_u *))); | |
5455 for (i = 0; i < limit; i++) | |
5456 y_current->y_array[i] = array[i]; | |
5457 vim_free(array); | |
5458 limit *= 2; | |
5459 array = y_current->y_array; | |
5460 } | |
5461 str = viminfo_readstring(virp, 1, TRUE); | |
5462 if (str != NULL) | |
5463 array[size++] = str; | |
5464 else | |
5465 do_it = FALSE; | |
5466 } | |
5467 } | |
5468 if (do_it) | |
5469 { | |
5470 if (size == 0) | |
5471 { | |
5472 vim_free(array); | |
5473 y_current->y_array = NULL; | |
5474 } | |
5475 else if (size < limit) | |
5476 { | |
5477 y_current->y_array = | |
5478 (char_u **)alloc((unsigned)(size * sizeof(char_u *))); | |
5479 for (i = 0; i < size; i++) | |
5480 y_current->y_array[i] = array[i]; | |
5481 vim_free(array); | |
5482 } | |
5483 y_current->y_size = size; | |
5484 } | |
5485 return eof; | |
5486 } | |
5487 | |
5488 void | |
5489 write_viminfo_registers(fp) | |
5490 FILE *fp; | |
5491 { | |
5492 int i, j; | |
5493 char_u *type; | |
5494 char_u c; | |
5495 int num_lines; | |
5496 int max_num_lines; | |
5497 int max_kbyte; | |
5498 long len; | |
5499 | |
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5500 fputs(_("\n# Registers:\n"), fp); |
7 | 5501 |
5502 /* Get '<' value, use old '"' value if '<' is not found. */ | |
5503 max_num_lines = get_viminfo_parameter('<'); | |
5504 if (max_num_lines < 0) | |
5505 max_num_lines = get_viminfo_parameter('"'); | |
5506 if (max_num_lines == 0) | |
5507 return; | |
5508 max_kbyte = get_viminfo_parameter('s'); | |
5509 if (max_kbyte == 0) | |
5510 return; | |
1893 | 5511 |
7 | 5512 for (i = 0; i < NUM_REGISTERS; i++) |
5513 { | |
5514 if (y_regs[i].y_array == NULL) | |
5515 continue; | |
5516 #ifdef FEAT_CLIPBOARD | |
5517 /* Skip '*'/'+' register, we don't want them back next time */ | |
5518 if (i == STAR_REGISTER || i == PLUS_REGISTER) | |
5519 continue; | |
5520 #endif | |
5521 #ifdef FEAT_DND | |
5522 /* Neither do we want the '~' register */ | |
5523 if (i == TILDE_REGISTER) | |
5524 continue; | |
5525 #endif | |
55 | 5526 /* Skip empty registers. */ |
7 | 5527 num_lines = y_regs[i].y_size; |
55 | 5528 if (num_lines == 0 |
5529 || (num_lines == 1 && y_regs[i].y_type == MCHAR | |
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5530 && *y_regs[i].y_array[0] == NUL)) |
55 | 5531 continue; |
5532 | |
7 | 5533 if (max_kbyte > 0) |
5534 { | |
5535 /* Skip register if there is more text than the maximum size. */ | |
5536 len = 0; | |
5537 for (j = 0; j < num_lines; j++) | |
835 | 5538 len += (long)STRLEN(y_regs[i].y_array[j]) + 1L; |
7 | 5539 if (len > (long)max_kbyte * 1024L) |
5540 continue; | |
5541 } | |
5542 | |
5543 switch (y_regs[i].y_type) | |
5544 { | |
5545 case MLINE: | |
5546 type = (char_u *)"LINE"; | |
5547 break; | |
5548 case MCHAR: | |
5549 type = (char_u *)"CHAR"; | |
5550 break; | |
5551 #ifdef FEAT_VISUAL | |
5552 case MBLOCK: | |
5553 type = (char_u *)"BLOCK"; | |
5554 break; | |
5555 #endif | |
5556 default: | |
5557 sprintf((char *)IObuff, _("E574: Unknown register type %d"), | |
274 | 5558 y_regs[i].y_type); |
7 | 5559 emsg(IObuff); |
5560 type = (char_u *)"LINE"; | |
5561 break; | |
5562 } | |
5563 if (y_previous == &y_regs[i]) | |
5564 fprintf(fp, "\""); | |
5565 c = get_register_name(i); | |
1893 | 5566 fprintf(fp, "\"%c", c); |
5567 if (c == execreg_lastc) | |
5568 fprintf(fp, "@"); | |
5569 fprintf(fp, "\t%s\t%d\n", type, | |
7 | 5570 #ifdef FEAT_VISUAL |
5571 (int)y_regs[i].y_width | |
5572 #else | |
5573 0 | |
5574 #endif | |
5575 ); | |
5576 | |
5577 /* If max_num_lines < 0, then we save ALL the lines in the register */ | |
5578 if (max_num_lines > 0 && num_lines > max_num_lines) | |
5579 num_lines = max_num_lines; | |
5580 for (j = 0; j < num_lines; j++) | |
5581 { | |
5582 putc('\t', fp); | |
5583 viminfo_writestring(fp, y_regs[i].y_array[j]); | |
5584 } | |
5585 } | |
5586 } | |
5587 #endif /* FEAT_VIMINFO */ | |
5588 | |
5589 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
5590 /* | |
5591 * SELECTION / PRIMARY ('*') | |
5592 * | |
5593 * Text selection stuff that uses the GUI selection register '*'. When using a | |
5594 * GUI this may be text from another window, otherwise it is the last text we | |
5595 * had highlighted with VIsual mode. With mouse support, clicking the middle | |
5596 * button performs the paste, otherwise you will need to do <"*p>. " | |
5597 * If not under X, it is synonymous with the clipboard register '+'. | |
5598 * | |
5599 * X CLIPBOARD ('+') | |
5600 * | |
5601 * Text selection stuff that uses the GUI clipboard register '+'. | |
5602 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection. | |
5603 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed", | |
5604 * otherwise you will need to do <"+p>. " | |
5605 * If not under X, it is synonymous with the selection register '*'. | |
5606 */ | |
5607 | |
5608 /* | |
5609 * Routine to export any final X selection we had to the environment | |
5610 * so that the text is still available after vim has exited. X selections | |
5611 * only exist while the owning application exists, so we write to the | |
5612 * permanent (while X runs) store CUT_BUFFER0. | |
5613 * Dump the CLIPBOARD selection if we own it (it's logically the more | |
5614 * 'permanent' of the two), otherwise the PRIMARY one. | |
5615 * For now, use a hard-coded sanity limit of 1Mb of data. | |
5616 */ | |
5617 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
5618 void | |
5619 x11_export_final_selection() | |
5620 { | |
5621 Display *dpy; | |
5622 char_u *str = NULL; | |
5623 long_u len = 0; | |
5624 int motion_type = -1; | |
5625 | |
5626 # ifdef FEAT_GUI | |
5627 if (gui.in_use) | |
5628 dpy = X_DISPLAY; | |
5629 else | |
5630 # endif | |
5631 # ifdef FEAT_XCLIPBOARD | |
5632 dpy = xterm_dpy; | |
5633 # else | |
5634 return; | |
5635 # endif | |
5636 | |
5637 /* Get selection to export */ | |
5638 if (clip_plus.owned) | |
5639 motion_type = clip_convert_selection(&str, &len, &clip_plus); | |
5640 else if (clip_star.owned) | |
5641 motion_type = clip_convert_selection(&str, &len, &clip_star); | |
5642 | |
5643 /* Check it's OK */ | |
5644 if (dpy != NULL && str != NULL && motion_type >= 0 | |
5645 && len < 1024*1024 && len > 0) | |
5646 { | |
1924 | 5647 #ifdef FEAT_MBYTE |
5648 /* The CUT_BUFFER0 is supposed to always contain latin1. Convert from | |
5649 * 'enc' when it is a multi-byte encoding. When 'enc' is an 8-bit | |
5650 * encoding conversion usually doesn't work, so keep the text as-is. | |
5651 */ | |
5652 if (has_mbyte) | |
5653 { | |
5654 vimconv_T vc; | |
5655 | |
5656 vc.vc_type = CONV_NONE; | |
5657 if (convert_setup(&vc, p_enc, (char_u *)"latin1") == OK) | |
5658 { | |
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5659 int intlen = len; |
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5660 char_u *conv_str; |
2007 | 5661 |
5662 conv_str = string_convert(&vc, str, &intlen); | |
5663 len = intlen; | |
1924 | 5664 if (conv_str != NULL) |
5665 { | |
5666 vim_free(str); | |
5667 str = conv_str; | |
5668 } | |
5669 convert_setup(&vc, NULL, NULL); | |
5670 } | |
5671 } | |
5672 #endif | |
7 | 5673 XStoreBuffer(dpy, (char *)str, (int)len, 0); |
5674 XFlush(dpy); | |
5675 } | |
5676 | |
5677 vim_free(str); | |
5678 } | |
5679 #endif | |
5680 | |
5681 void | |
5682 clip_free_selection(cbd) | |
5683 VimClipboard *cbd; | |
5684 { | |
5685 struct yankreg *y_ptr = y_current; | |
5686 | |
5687 if (cbd == &clip_plus) | |
5688 y_current = &y_regs[PLUS_REGISTER]; | |
5689 else | |
5690 y_current = &y_regs[STAR_REGISTER]; | |
5691 free_yank_all(); | |
5692 y_current->y_size = 0; | |
5693 y_current = y_ptr; | |
5694 } | |
5695 | |
5696 /* | |
5697 * Get the selected text and put it in the gui selection register '*' or '+'. | |
5698 */ | |
5699 void | |
5700 clip_get_selection(cbd) | |
5701 VimClipboard *cbd; | |
5702 { | |
5703 struct yankreg *old_y_previous, *old_y_current; | |
5704 pos_T old_cursor; | |
5705 #ifdef FEAT_VISUAL | |
5706 pos_T old_visual; | |
5707 int old_visual_mode; | |
5708 #endif | |
5709 colnr_T old_curswant; | |
5710 int old_set_curswant; | |
5711 pos_T old_op_start, old_op_end; | |
5712 oparg_T oa; | |
5713 cmdarg_T ca; | |
5714 | |
5715 if (cbd->owned) | |
5716 { | |
5717 if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL) | |
5718 || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL)) | |
5719 return; | |
5720 | |
5721 /* Get the text between clip_star.start & clip_star.end */ | |
5722 old_y_previous = y_previous; | |
5723 old_y_current = y_current; | |
5724 old_cursor = curwin->w_cursor; | |
5725 old_curswant = curwin->w_curswant; | |
5726 old_set_curswant = curwin->w_set_curswant; | |
5727 old_op_start = curbuf->b_op_start; | |
5728 old_op_end = curbuf->b_op_end; | |
5729 #ifdef FEAT_VISUAL | |
5730 old_visual = VIsual; | |
5731 old_visual_mode = VIsual_mode; | |
5732 #endif | |
5733 clear_oparg(&oa); | |
5734 oa.regname = (cbd == &clip_plus ? '+' : '*'); | |
5735 oa.op_type = OP_YANK; | |
5736 vim_memset(&ca, 0, sizeof(ca)); | |
5737 ca.oap = &oa; | |
5738 ca.cmdchar = 'y'; | |
5739 ca.count1 = 1; | |
5740 ca.retval = CA_NO_ADJ_OP_END; | |
5741 do_pending_operator(&ca, 0, TRUE); | |
5742 y_previous = old_y_previous; | |
5743 y_current = old_y_current; | |
5744 curwin->w_cursor = old_cursor; | |
688 | 5745 changed_cline_bef_curs(); /* need to update w_virtcol et al */ |
7 | 5746 curwin->w_curswant = old_curswant; |
5747 curwin->w_set_curswant = old_set_curswant; | |
5748 curbuf->b_op_start = old_op_start; | |
5749 curbuf->b_op_end = old_op_end; | |
5750 #ifdef FEAT_VISUAL | |
5751 VIsual = old_visual; | |
5752 VIsual_mode = old_visual_mode; | |
5753 #endif | |
5754 } | |
5755 else | |
5756 { | |
5757 clip_free_selection(cbd); | |
5758 | |
5759 /* Try to get selected text from another window */ | |
5760 clip_gen_request_selection(cbd); | |
5761 } | |
5762 } | |
5763 | |
2896 | 5764 /* |
5765 * Convert from the GUI selection string into the '*'/'+' register. | |
5766 */ | |
7 | 5767 void |
5768 clip_yank_selection(type, str, len, cbd) | |
5769 int type; | |
5770 char_u *str; | |
5771 long len; | |
5772 VimClipboard *cbd; | |
5773 { | |
5774 struct yankreg *y_ptr; | |
5775 | |
5776 if (cbd == &clip_plus) | |
5777 y_ptr = &y_regs[PLUS_REGISTER]; | |
5778 else | |
5779 y_ptr = &y_regs[STAR_REGISTER]; | |
5780 | |
5781 clip_free_selection(cbd); | |
5782 | |
5783 str_to_reg(y_ptr, type, str, len, 0L); | |
5784 } | |
5785 | |
5786 /* | |
5787 * Convert the '*'/'+' register into a GUI selection string returned in *str | |
5788 * with length *len. | |
5789 * Returns the motion type, or -1 for failure. | |
5790 */ | |
5791 int | |
5792 clip_convert_selection(str, len, cbd) | |
5793 char_u **str; | |
5794 long_u *len; | |
5795 VimClipboard *cbd; | |
5796 { | |
5797 char_u *p; | |
5798 int lnum; | |
5799 int i, j; | |
5800 int_u eolsize; | |
5801 struct yankreg *y_ptr; | |
5802 | |
5803 if (cbd == &clip_plus) | |
5804 y_ptr = &y_regs[PLUS_REGISTER]; | |
5805 else | |
5806 y_ptr = &y_regs[STAR_REGISTER]; | |
5807 | |
5808 #ifdef USE_CRNL | |
5809 eolsize = 2; | |
5810 #else | |
5811 eolsize = 1; | |
5812 #endif | |
5813 | |
5814 *str = NULL; | |
5815 *len = 0; | |
5816 if (y_ptr->y_array == NULL) | |
5817 return -1; | |
5818 | |
5819 for (i = 0; i < y_ptr->y_size; i++) | |
5820 *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize; | |
5821 | |
5822 /* | |
5823 * Don't want newline character at end of last line if we're in MCHAR mode. | |
5824 */ | |
5825 if (y_ptr->y_type == MCHAR && *len >= eolsize) | |
5826 *len -= eolsize; | |
5827 | |
5828 p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */ | |
5829 if (p == NULL) | |
5830 return -1; | |
5831 lnum = 0; | |
5832 for (i = 0, j = 0; i < (int)*len; i++, j++) | |
5833 { | |
5834 if (y_ptr->y_array[lnum][j] == '\n') | |
5835 p[i] = NUL; | |
5836 else if (y_ptr->y_array[lnum][j] == NUL) | |
5837 { | |
5838 #ifdef USE_CRNL | |
5839 p[i++] = '\r'; | |
5840 #endif | |
5841 #ifdef USE_CR | |
5842 p[i] = '\r'; | |
5843 #else | |
5844 p[i] = '\n'; | |
5845 #endif | |
5846 lnum++; | |
5847 j = -1; | |
5848 } | |
5849 else | |
5850 p[i] = y_ptr->y_array[lnum][j]; | |
5851 } | |
5852 return y_ptr->y_type; | |
5853 } | |
5854 | |
5855 | |
5856 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL) | |
5857 /* | |
5858 * If we have written to a clipboard register, send the text to the clipboard. | |
5859 */ | |
5860 static void | |
5861 may_set_selection() | |
5862 { | |
5863 if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available) | |
5864 { | |
5865 clip_own_selection(&clip_star); | |
5866 clip_gen_set_selection(&clip_star); | |
5867 } | |
5868 else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available) | |
5869 { | |
5870 clip_own_selection(&clip_plus); | |
5871 clip_gen_set_selection(&clip_plus); | |
5872 } | |
5873 } | |
5874 # endif | |
5875 | |
5876 #endif /* FEAT_CLIPBOARD || PROTO */ | |
5877 | |
5878 | |
5879 #if defined(FEAT_DND) || defined(PROTO) | |
5880 /* | |
5881 * Replace the contents of the '~' register with str. | |
5882 */ | |
5883 void | |
5884 dnd_yank_drag_data(str, len) | |
5885 char_u *str; | |
5886 long len; | |
5887 { | |
5888 struct yankreg *curr; | |
5889 | |
5890 curr = y_current; | |
5891 y_current = &y_regs[TILDE_REGISTER]; | |
5892 free_yank_all(); | |
5893 str_to_reg(y_current, MCHAR, str, len, 0L); | |
5894 y_current = curr; | |
5895 } | |
5896 #endif | |
5897 | |
5898 | |
5899 #if defined(FEAT_EVAL) || defined(PROTO) | |
5900 /* | |
5901 * Return the type of a register. | |
5902 * Used for getregtype() | |
5903 * Returns MAUTO for error. | |
5904 */ | |
5905 char_u | |
5906 get_reg_type(regname, reglen) | |
5907 int regname; | |
5908 long *reglen; | |
5909 { | |
5910 switch (regname) | |
5911 { | |
5912 case '%': /* file name */ | |
5913 case '#': /* alternate file name */ | |
5914 case '=': /* expression */ | |
5915 case ':': /* last command line */ | |
5916 case '/': /* last search-pattern */ | |
5917 case '.': /* last inserted text */ | |
5918 #ifdef FEAT_SEARCHPATH | |
5919 case Ctrl_F: /* Filename under cursor */ | |
5920 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
5921 #endif | |
5922 case Ctrl_W: /* word under cursor */ | |
5923 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
5924 case '_': /* black hole: always empty */ | |
5925 return MCHAR; | |
5926 } | |
5927 | |
5928 #ifdef FEAT_CLIPBOARD | |
5929 regname = may_get_selection(regname); | |
5930 #endif | |
5931 | |
5932 /* Should we check for a valid name? */ | |
5933 get_yank_register(regname, FALSE); | |
5934 | |
5935 if (y_current->y_array != NULL) | |
5936 { | |
5937 #ifdef FEAT_VISUAL | |
5938 if (reglen != NULL && y_current->y_type == MBLOCK) | |
5939 *reglen = y_current->y_width; | |
5940 #endif | |
5941 return y_current->y_type; | |
5942 } | |
5943 return MAUTO; | |
5944 } | |
5945 | |
5946 /* | |
5947 * Return the contents of a register as a single allocated string. | |
5948 * Used for "@r" in expressions and for getreg(). | |
5949 * Returns NULL for error. | |
5950 */ | |
5951 char_u * | |
283 | 5952 get_reg_contents(regname, allowexpr, expr_src) |
7 | 5953 int regname; |
283 | 5954 int allowexpr; /* allow "=" register */ |
5955 int expr_src; /* get expression for "=" register */ | |
7 | 5956 { |
5957 long i; | |
5958 char_u *retval; | |
5959 int allocated; | |
5960 long len; | |
5961 | |
5962 /* Don't allow using an expression register inside an expression */ | |
5963 if (regname == '=') | |
5964 { | |
5965 if (allowexpr) | |
283 | 5966 { |
5967 if (expr_src) | |
5968 return get_expr_line_src(); | |
7 | 5969 return get_expr_line(); |
283 | 5970 } |
7 | 5971 return NULL; |
5972 } | |
5973 | |
5974 if (regname == '@') /* "@@" is used for unnamed register */ | |
5975 regname = '"'; | |
5976 | |
5977 /* check for valid regname */ | |
5978 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
5979 return NULL; | |
5980 | |
5981 #ifdef FEAT_CLIPBOARD | |
5982 regname = may_get_selection(regname); | |
5983 #endif | |
5984 | |
5985 if (get_spec_reg(regname, &retval, &allocated, FALSE)) | |
5986 { | |
5987 if (retval == NULL) | |
5988 return NULL; | |
5989 if (!allocated) | |
5990 retval = vim_strsave(retval); | |
5991 return retval; | |
5992 } | |
5993 | |
5994 get_yank_register(regname, FALSE); | |
5995 if (y_current->y_array == NULL) | |
5996 return NULL; | |
5997 | |
5998 /* | |
5999 * Compute length of resulting string. | |
6000 */ | |
6001 len = 0; | |
6002 for (i = 0; i < y_current->y_size; ++i) | |
6003 { | |
6004 len += (long)STRLEN(y_current->y_array[i]); | |
6005 /* | |
6006 * Insert a newline between lines and after last line if | |
6007 * y_type is MLINE. | |
6008 */ | |
6009 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
6010 ++len; | |
6011 } | |
6012 | |
6013 retval = lalloc(len + 1, TRUE); | |
6014 | |
6015 /* | |
6016 * Copy the lines of the yank register into the string. | |
6017 */ | |
6018 if (retval != NULL) | |
6019 { | |
6020 len = 0; | |
6021 for (i = 0; i < y_current->y_size; ++i) | |
6022 { | |
6023 STRCPY(retval + len, y_current->y_array[i]); | |
6024 len += (long)STRLEN(retval + len); | |
6025 | |
6026 /* | |
6027 * Insert a NL between lines and after the last line if y_type is | |
6028 * MLINE. | |
6029 */ | |
6030 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
6031 retval[len++] = '\n'; | |
6032 } | |
6033 retval[len] = NUL; | |
6034 } | |
6035 | |
6036 return retval; | |
6037 } | |
6038 | |
6039 /* | |
6040 * Store string "str" in register "name". | |
6041 * "maxlen" is the maximum number of bytes to use, -1 for all bytes. | |
6042 * If "must_append" is TRUE, always append to the register. Otherwise append | |
6043 * if "name" is an uppercase letter. | |
6044 * Note: "maxlen" and "must_append" don't work for the "/" register. | |
6045 * Careful: 'str' is modified, you may have to use a copy! | |
6046 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise. | |
6047 */ | |
6048 void | |
6049 write_reg_contents(name, str, maxlen, must_append) | |
6050 int name; | |
6051 char_u *str; | |
6052 int maxlen; | |
6053 int must_append; | |
6054 { | |
6055 write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L); | |
6056 } | |
6057 | |
6058 void | |
6059 write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len) | |
6060 int name; | |
6061 char_u *str; | |
6062 int maxlen; | |
6063 int must_append; | |
6064 int yank_type; | |
6065 long block_len; | |
6066 { | |
6067 struct yankreg *old_y_previous, *old_y_current; | |
6068 long len; | |
6069 | |
336 | 6070 if (maxlen >= 0) |
6071 len = maxlen; | |
6072 else | |
6073 len = (long)STRLEN(str); | |
6074 | |
7 | 6075 /* Special case: '/' search pattern */ |
6076 if (name == '/') | |
6077 { | |
6078 set_last_search_pat(str, RE_SEARCH, TRUE, TRUE); | |
6079 return; | |
6080 } | |
6081 | |
336 | 6082 #ifdef FEAT_EVAL |
6083 if (name == '=') | |
6084 { | |
6085 char_u *p, *s; | |
6086 | |
6087 p = vim_strnsave(str, (int)len); | |
6088 if (p == NULL) | |
6089 return; | |
6090 if (must_append) | |
6091 { | |
6092 s = concat_str(get_expr_line_src(), p); | |
6093 vim_free(p); | |
6094 p = s; | |
6095 | |
6096 } | |
6097 set_expr_line(p); | |
6098 return; | |
6099 } | |
6100 #endif | |
6101 | |
7 | 6102 if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */ |
6103 { | |
168 | 6104 emsg_invreg(name); |
7 | 6105 return; |
6106 } | |
6107 | |
6108 if (name == '_') /* black hole: nothing to do */ | |
6109 return; | |
6110 | |
6111 /* Don't want to change the current (unnamed) register */ | |
6112 old_y_previous = y_previous; | |
6113 old_y_current = y_current; | |
6114 | |
6115 get_yank_register(name, TRUE); | |
6116 if (!y_append && !must_append) | |
6117 free_yank_all(); | |
6118 #ifndef FEAT_VISUAL | |
6119 /* Just in case - make sure we don't use MBLOCK */ | |
6120 if (yank_type == MBLOCK) | |
6121 yank_type = MAUTO; | |
6122 #endif | |
6123 str_to_reg(y_current, yank_type, str, len, block_len); | |
6124 | |
6125 # ifdef FEAT_CLIPBOARD | |
6126 /* Send text of clipboard register to the clipboard. */ | |
6127 may_set_selection(); | |
6128 # endif | |
6129 | |
6130 /* ':let @" = "val"' should change the meaning of the "" register */ | |
6131 if (name != '"') | |
6132 y_previous = old_y_previous; | |
6133 y_current = old_y_current; | |
6134 } | |
6135 #endif /* FEAT_EVAL */ | |
6136 | |
6137 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
6138 /* | |
6139 * Put a string into a register. When the register is not empty, the string | |
6140 * is appended. | |
6141 */ | |
6142 static void | |
2896 | 6143 str_to_reg(y_ptr, yank_type, str, len, blocklen) |
7 | 6144 struct yankreg *y_ptr; /* pointer to yank register */ |
2896 | 6145 int yank_type; /* MCHAR, MLINE, MBLOCK, MAUTO */ |
7 | 6146 char_u *str; /* string to put in register */ |
6147 long len; /* length of string */ | |
6148 long blocklen; /* width of Visual block */ | |
6149 { | |
2896 | 6150 int type; /* MCHAR, MLINE or MBLOCK */ |
7 | 6151 int lnum; |
6152 long start; | |
6153 long i; | |
6154 int extra; | |
6155 int newlines; /* number of lines added */ | |
6156 int extraline = 0; /* extra line at the end */ | |
6157 int append = FALSE; /* append to last line in register */ | |
6158 char_u *s; | |
6159 char_u **pp; | |
6160 #ifdef FEAT_VISUAL | |
6161 long maxlen; | |
6162 #endif | |
6163 | |
2000 | 6164 if (y_ptr->y_array == NULL) /* NULL means empty register */ |
7 | 6165 y_ptr->y_size = 0; |
6166 | |
2896 | 6167 if (yank_type == MAUTO) |
6168 type = ((len > 0 && (str[len - 1] == NL || str[len - 1] == CAR)) | |
6169 ? MLINE : MCHAR); | |
6170 else | |
6171 type = yank_type; | |
6172 | |
7 | 6173 /* |
6174 * Count the number of lines within the string | |
6175 */ | |
6176 newlines = 0; | |
6177 for (i = 0; i < len; i++) | |
6178 if (str[i] == '\n') | |
6179 ++newlines; | |
6180 if (type == MCHAR || len == 0 || str[len - 1] != '\n') | |
6181 { | |
6182 extraline = 1; | |
6183 ++newlines; /* count extra newline at the end */ | |
6184 } | |
6185 if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR) | |
6186 { | |
6187 append = TRUE; | |
6188 --newlines; /* uncount newline when appending first line */ | |
6189 } | |
6190 | |
6191 /* | |
6192 * Allocate an array to hold the pointers to the new register lines. | |
6193 * If the register was not empty, move the existing lines to the new array. | |
6194 */ | |
6195 pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines) | |
6196 * sizeof(char_u *), TRUE); | |
6197 if (pp == NULL) /* out of memory */ | |
6198 return; | |
6199 for (lnum = 0; lnum < y_ptr->y_size; ++lnum) | |
6200 pp[lnum] = y_ptr->y_array[lnum]; | |
6201 vim_free(y_ptr->y_array); | |
6202 y_ptr->y_array = pp; | |
6203 #ifdef FEAT_VISUAL | |
6204 maxlen = 0; | |
6205 #endif | |
6206 | |
6207 /* | |
6208 * Find the end of each line and save it into the array. | |
6209 */ | |
6210 for (start = 0; start < len + extraline; start += i + 1) | |
6211 { | |
6212 for (i = start; i < len; ++i) /* find the end of the line */ | |
6213 if (str[i] == '\n') | |
6214 break; | |
6215 i -= start; /* i is now length of line */ | |
6216 #ifdef FEAT_VISUAL | |
6217 if (i > maxlen) | |
6218 maxlen = i; | |
6219 #endif | |
6220 if (append) | |
6221 { | |
6222 --lnum; | |
6223 extra = (int)STRLEN(y_ptr->y_array[lnum]); | |
6224 } | |
6225 else | |
6226 extra = 0; | |
6227 s = alloc((unsigned)(i + extra + 1)); | |
6228 if (s == NULL) | |
6229 break; | |
6230 if (extra) | |
6231 mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra); | |
6232 if (append) | |
6233 vim_free(y_ptr->y_array[lnum]); | |
6234 if (i) | |
6235 mch_memmove(s + extra, str + start, (size_t)i); | |
6236 extra += i; | |
6237 s[extra] = NUL; | |
6238 y_ptr->y_array[lnum++] = s; | |
6239 while (--extra >= 0) | |
6240 { | |
6241 if (*s == NUL) | |
6242 *s = '\n'; /* replace NUL with newline */ | |
6243 ++s; | |
6244 } | |
6245 append = FALSE; /* only first line is appended */ | |
6246 } | |
6247 y_ptr->y_type = type; | |
6248 y_ptr->y_size = lnum; | |
6249 # ifdef FEAT_VISUAL | |
6250 if (type == MBLOCK) | |
6251 y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen); | |
6252 else | |
6253 y_ptr->y_width = 0; | |
6254 # endif | |
6255 } | |
6256 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */ | |
6257 | |
6258 void | |
6259 clear_oparg(oap) | |
6260 oparg_T *oap; | |
6261 { | |
6262 vim_memset(oap, 0, sizeof(oparg_T)); | |
6263 } | |
6264 | |
161 | 6265 static long line_count_info __ARGS((char_u *line, long *wc, long *cc, long limit, int eol_size)); |
7 | 6266 |
6267 /* | |
161 | 6268 * Count the number of bytes, characters and "words" in a line. |
7 | 6269 * |
6270 * "Words" are counted by looking for boundaries between non-space and | |
6271 * space characters. (it seems to produce results that match 'wc'.) | |
6272 * | |
161 | 6273 * Return value is byte count; word count for the line is added to "*wc". |
6274 * Char count is added to "*cc". | |
7 | 6275 * |
6276 * The function will only examine the first "limit" characters in the | |
6277 * line, stopping if it encounters an end-of-line (NUL byte). In that | |
6278 * case, eol_size will be added to the character count to account for | |
6279 * the size of the EOL character. | |
6280 */ | |
6281 static long | |
161 | 6282 line_count_info(line, wc, cc, limit, eol_size) |
7 | 6283 char_u *line; |
6284 long *wc; | |
161 | 6285 long *cc; |
7 | 6286 long limit; |
6287 int eol_size; | |
6288 { | |
161 | 6289 long i; |
6290 long words = 0; | |
6291 long chars = 0; | |
7 | 6292 int is_word = 0; |
6293 | |
161 | 6294 for (i = 0; line[i] && i < limit; ) |
7 | 6295 { |
6296 if (is_word) | |
6297 { | |
6298 if (vim_isspace(line[i])) | |
6299 { | |
6300 words++; | |
6301 is_word = 0; | |
6302 } | |
6303 } | |
6304 else if (!vim_isspace(line[i])) | |
6305 is_word = 1; | |
161 | 6306 ++chars; |
6307 #ifdef FEAT_MBYTE | |
474 | 6308 i += (*mb_ptr2len)(line + i); |
161 | 6309 #else |
6310 ++i; | |
6311 #endif | |
7 | 6312 } |
6313 | |
6314 if (is_word) | |
6315 words++; | |
6316 *wc += words; | |
6317 | |
6318 /* Add eol_size if the end of line was reached before hitting limit. */ | |
2996 | 6319 if (i < limit && line[i] == NUL) |
161 | 6320 { |
7 | 6321 i += eol_size; |
161 | 6322 chars += eol_size; |
6323 } | |
6324 *cc += chars; | |
7 | 6325 return i; |
6326 } | |
6327 | |
6328 /* | |
6329 * Give some info about the position of the cursor (for "g CTRL-G"). | |
6330 * In Visual mode, give some info about the selected region. (In this case, | |
6331 * the *_count_cursor variables store running totals for the selection.) | |
6332 */ | |
6333 void | |
6334 cursor_pos_info() | |
6335 { | |
6336 char_u *p; | |
274 | 6337 char_u buf1[50]; |
6338 char_u buf2[40]; | |
7 | 6339 linenr_T lnum; |
161 | 6340 long byte_count = 0; |
6341 long byte_count_cursor = 0; | |
7 | 6342 long char_count = 0; |
6343 long char_count_cursor = 0; | |
161 | 6344 long word_count = 0; |
6345 long word_count_cursor = 0; | |
7 | 6346 int eol_size; |
6347 long last_check = 100000L; | |
6348 #ifdef FEAT_VISUAL | |
6349 long line_count_selected = 0; | |
6350 pos_T min_pos, max_pos; | |
6351 oparg_T oparg; | |
6352 struct block_def bd; | |
6353 #endif | |
6354 | |
6355 /* | |
6356 * Compute the length of the file in characters. | |
6357 */ | |
6358 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
6359 { | |
6360 MSG(_(no_lines_msg)); | |
6361 } | |
6362 else | |
6363 { | |
6364 if (get_fileformat(curbuf) == EOL_DOS) | |
6365 eol_size = 2; | |
6366 else | |
6367 eol_size = 1; | |
6368 | |
6369 #ifdef FEAT_VISUAL | |
6370 if (VIsual_active) | |
6371 { | |
6372 if (lt(VIsual, curwin->w_cursor)) | |
6373 { | |
6374 min_pos = VIsual; | |
6375 max_pos = curwin->w_cursor; | |
6376 } | |
6377 else | |
6378 { | |
6379 min_pos = curwin->w_cursor; | |
6380 max_pos = VIsual; | |
6381 } | |
6382 if (*p_sel == 'e' && max_pos.col > 0) | |
6383 --max_pos.col; | |
6384 | |
6385 if (VIsual_mode == Ctrl_V) | |
6386 { | |
1866 | 6387 #ifdef FEAT_LINEBREAK |
6388 char_u * saved_sbr = p_sbr; | |
6389 | |
6390 /* Make 'sbr' empty for a moment to get the correct size. */ | |
6391 p_sbr = empty_option; | |
6392 #endif | |
7 | 6393 oparg.is_VIsual = 1; |
6394 oparg.block_mode = TRUE; | |
6395 oparg.op_type = OP_NOP; | |
6396 getvcols(curwin, &min_pos, &max_pos, | |
688 | 6397 &oparg.start_vcol, &oparg.end_vcol); |
1866 | 6398 #ifdef FEAT_LINEBREAK |
6399 p_sbr = saved_sbr; | |
6400 #endif | |
688 | 6401 if (curwin->w_curswant == MAXCOL) |
6402 oparg.end_vcol = MAXCOL; | |
7 | 6403 /* Swap the start, end vcol if needed */ |
6404 if (oparg.end_vcol < oparg.start_vcol) | |
6405 { | |
6406 oparg.end_vcol += oparg.start_vcol; | |
6407 oparg.start_vcol = oparg.end_vcol - oparg.start_vcol; | |
6408 oparg.end_vcol -= oparg.start_vcol; | |
6409 } | |
6410 } | |
6411 line_count_selected = max_pos.lnum - min_pos.lnum + 1; | |
6412 } | |
6413 #endif | |
6414 | |
6415 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
6416 { | |
6417 /* Check for a CTRL-C every 100000 characters. */ | |
161 | 6418 if (byte_count > last_check) |
7 | 6419 { |
6420 ui_breakcheck(); | |
6421 if (got_int) | |
6422 return; | |
161 | 6423 last_check = byte_count + 100000L; |
7 | 6424 } |
6425 | |
6426 #ifdef FEAT_VISUAL | |
6427 /* Do extra processing for VIsual mode. */ | |
6428 if (VIsual_active | |
6429 && lnum >= min_pos.lnum && lnum <= max_pos.lnum) | |
6430 { | |
45 | 6431 char_u *s = NULL; |
6432 long len = 0L; | |
6433 | |
7 | 6434 switch (VIsual_mode) |
6435 { | |
6436 case Ctrl_V: | |
6437 # ifdef FEAT_VIRTUALEDIT | |
6438 virtual_op = virtual_active(); | |
6439 # endif | |
6440 block_prep(&oparg, &bd, lnum, 0); | |
6441 # ifdef FEAT_VIRTUALEDIT | |
6442 virtual_op = MAYBE; | |
6443 # endif | |
45 | 6444 s = bd.textstart; |
6445 len = (long)bd.textlen; | |
7 | 6446 break; |
6447 case 'V': | |
45 | 6448 s = ml_get(lnum); |
6449 len = MAXCOL; | |
7 | 6450 break; |
6451 case 'v': | |
6452 { | |
6453 colnr_T start_col = (lnum == min_pos.lnum) | |
6454 ? min_pos.col : 0; | |
6455 colnr_T end_col = (lnum == max_pos.lnum) | |
6456 ? max_pos.col - start_col + 1 : MAXCOL; | |
6457 | |
45 | 6458 s = ml_get(lnum) + start_col; |
6459 len = end_col; | |
7 | 6460 } |
6461 break; | |
6462 } | |
45 | 6463 if (s != NULL) |
6464 { | |
161 | 6465 byte_count_cursor += line_count_info(s, &word_count_cursor, |
6466 &char_count_cursor, len, eol_size); | |
45 | 6467 if (lnum == curbuf->b_ml.ml_line_count |
6468 && !curbuf->b_p_eol | |
6469 && curbuf->b_p_bin | |
50 | 6470 && (long)STRLEN(s) < len) |
161 | 6471 byte_count_cursor -= eol_size; |
45 | 6472 } |
7 | 6473 } |
6474 else | |
6475 #endif | |
6476 { | |
6477 /* In non-visual mode, check for the line the cursor is on */ | |
6478 if (lnum == curwin->w_cursor.lnum) | |
6479 { | |
6480 word_count_cursor += word_count; | |
161 | 6481 char_count_cursor += char_count; |
6482 byte_count_cursor = byte_count + | |
6483 line_count_info(ml_get(lnum), | |
6484 &word_count_cursor, &char_count_cursor, | |
7 | 6485 (long)(curwin->w_cursor.col + 1), eol_size); |
6486 } | |
6487 } | |
6488 /* Add to the running totals */ | |
161 | 6489 byte_count += line_count_info(ml_get(lnum), &word_count, |
6490 &char_count, (long)MAXCOL, eol_size); | |
7 | 6491 } |
6492 | |
6493 /* Correction for when last line doesn't have an EOL. */ | |
6494 if (!curbuf->b_p_eol && curbuf->b_p_bin) | |
161 | 6495 byte_count -= eol_size; |
7 | 6496 |
6497 #ifdef FEAT_VISUAL | |
6498 if (VIsual_active) | |
6499 { | |
688 | 6500 if (VIsual_mode == Ctrl_V && curwin->w_curswant < MAXCOL) |
7 | 6501 { |
6502 getvcols(curwin, &min_pos, &max_pos, &min_pos.col, | |
688 | 6503 &max_pos.col); |
1869 | 6504 vim_snprintf((char *)buf1, sizeof(buf1), _("%ld Cols; "), |
7 | 6505 (long)(oparg.end_vcol - oparg.start_vcol + 1)); |
6506 } | |
6507 else | |
6508 buf1[0] = NUL; | |
6509 | |
161 | 6510 if (char_count_cursor == byte_count_cursor |
274 | 6511 && char_count == byte_count) |
1869 | 6512 vim_snprintf((char *)IObuff, IOSIZE, |
6513 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"), | |
7 | 6514 buf1, line_count_selected, |
6515 (long)curbuf->b_ml.ml_line_count, | |
6516 word_count_cursor, word_count, | |
161 | 6517 byte_count_cursor, byte_count); |
6518 else | |
1869 | 6519 vim_snprintf((char *)IObuff, IOSIZE, |
6520 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"), | |
161 | 6521 buf1, line_count_selected, |
6522 (long)curbuf->b_ml.ml_line_count, | |
6523 word_count_cursor, word_count, | |
6524 char_count_cursor, char_count, | |
6525 byte_count_cursor, byte_count); | |
7 | 6526 } |
6527 else | |
6528 #endif | |
6529 { | |
6530 p = ml_get_curline(); | |
6531 validate_virtcol(); | |
1869 | 6532 col_print(buf1, sizeof(buf1), (int)curwin->w_cursor.col + 1, |
7 | 6533 (int)curwin->w_virtcol + 1); |
1869 | 6534 col_print(buf2, sizeof(buf2), (int)STRLEN(p), linetabsize(p)); |
7 | 6535 |
161 | 6536 if (char_count_cursor == byte_count_cursor |
6537 && char_count == byte_count) | |
1869 | 6538 vim_snprintf((char *)IObuff, IOSIZE, |
6539 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"), | |
7 | 6540 (char *)buf1, (char *)buf2, |
6541 (long)curwin->w_cursor.lnum, | |
6542 (long)curbuf->b_ml.ml_line_count, | |
6543 word_count_cursor, word_count, | |
161 | 6544 byte_count_cursor, byte_count); |
6545 else | |
1869 | 6546 vim_snprintf((char *)IObuff, IOSIZE, |
6547 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"), | |
161 | 6548 (char *)buf1, (char *)buf2, |
6549 (long)curwin->w_cursor.lnum, | |
6550 (long)curbuf->b_ml.ml_line_count, | |
6551 word_count_cursor, word_count, | |
6552 char_count_cursor, char_count, | |
6553 byte_count_cursor, byte_count); | |
7 | 6554 } |
6555 | |
6556 #ifdef FEAT_MBYTE | |
161 | 6557 byte_count = bomb_size(); |
6558 if (byte_count > 0) | |
7 | 6559 sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"), |
161 | 6560 byte_count); |
7 | 6561 #endif |
6562 /* Don't shorten this message, the user asked for it. */ | |
6563 p = p_shm; | |
6564 p_shm = (char_u *)""; | |
6565 msg(IObuff); | |
6566 p_shm = p; | |
6567 } | |
6568 } |