Mercurial > vim
annotate src/ops.c @ 6116:7766142fc7d3 v7.4.396
updated for version 7.4.396
Problem: When 'clipboard' is "unnamed", :g/pat/d is very slow. (Praful)
Solution: Only set the clipboard after the last delete. (Christian Brabandt)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Wed, 06 Aug 2014 18:17:11 +0200 |
parents | ef83b423ebf7 |
children | cb3218a69c2f |
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 colnr_T y_width; /* only set if y_type == MBLOCK */ | |
61 } y_regs[NUM_REGISTERS]; | |
62 | |
63 static struct yankreg *y_current; /* ptr to current yankreg */ | |
64 static int y_append; /* TRUE when appending */ | |
65 static struct yankreg *y_previous = NULL; /* ptr to last written yankreg */ | |
66 | |
67 /* | |
68 * structure used by block_prep, op_delete and op_yank for blockwise operators | |
69 * also op_change, op_shift, op_insert, op_replace - AKelly | |
70 */ | |
71 struct block_def | |
72 { | |
1839 | 73 int startspaces; /* 'extra' cols before first char */ |
74 int endspaces; /* 'extra' cols after last char */ | |
7 | 75 int textlen; /* chars in block */ |
1839 | 76 char_u *textstart; /* pointer to 1st char (partially) in block */ |
77 colnr_T textcol; /* index of chars (partially) in block */ | |
7 | 78 colnr_T start_vcol; /* start col of 1st char wholly inside block */ |
79 colnr_T end_vcol; /* start col of 1st char wholly after block */ | |
80 #ifdef FEAT_VISUALEXTRA | |
81 int is_short; /* TRUE if line is too short to fit in block */ | |
82 int is_MAX; /* TRUE if curswant==MAXCOL when starting */ | |
83 int is_oneChar; /* TRUE if block within one character */ | |
84 int pre_whitesp; /* screen cols of ws before block */ | |
85 int pre_whitesp_c; /* chars of ws before block */ | |
86 colnr_T end_char_vcols; /* number of vcols of post-block char */ | |
87 #endif | |
88 colnr_T start_char_vcols; /* number of vcols of pre-block char */ | |
89 }; | |
90 | |
91 #ifdef FEAT_VISUALEXTRA | |
92 static void shift_block __ARGS((oparg_T *oap, int amount)); | |
93 static void block_insert __ARGS((oparg_T *oap, char_u *s, int b_insert, struct block_def*bdp)); | |
94 #endif | |
95 static int stuff_yank __ARGS((int, char_u *)); | |
1034 | 96 static void put_reedit_in_typebuf __ARGS((int silent)); |
1077 | 97 static int put_in_typebuf __ARGS((char_u *s, int esc, int colon, |
98 int silent)); | |
7 | 99 static void stuffescaped __ARGS((char_u *arg, int literally)); |
100 #ifdef FEAT_MBYTE | |
101 static void mb_adjust_opend __ARGS((oparg_T *oap)); | |
102 #endif | |
103 static void free_yank __ARGS((long)); | |
104 static void free_yank_all __ARGS((void)); | |
105 static int yank_copy_line __ARGS((struct block_def *bd, long y_idx)); | |
106 #ifdef FEAT_CLIPBOARD | |
107 static void copy_yank_reg __ARGS((struct yankreg *reg)); | |
108 static void may_set_selection __ARGS((void)); | |
109 #endif | |
110 static void dis_msg __ARGS((char_u *p, int skip_esc)); | |
3562 | 111 #if defined(FEAT_COMMENTS) || defined(PROTO) |
112 static char_u *skip_comment __ARGS((char_u *line, int process, int include_space, int *is_comment)); | |
113 #endif | |
7 | 114 static void block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int)); |
115 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
5828 | 116 static void str_to_reg __ARGS((struct yankreg *y_ptr, int yank_type, char_u *str, long len, long blocklen, int str_list)); |
7 | 117 #endif |
118 static int ends_in_white __ARGS((linenr_T lnum)); | |
119 #ifdef FEAT_COMMENTS | |
120 static int same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *)); | |
121 static int fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments)); | |
122 #else | |
123 static int fmt_check_par __ARGS((linenr_T)); | |
124 #endif | |
125 | |
126 /* | |
127 * The names of operators. | |
128 * IMPORTANT: Index must correspond with defines in vim.h!!! | |
129 * The third field indicates whether the operator always works on lines. | |
130 */ | |
131 static char opchars[][3] = | |
132 { | |
133 {NUL, NUL, FALSE}, /* OP_NOP */ | |
134 {'d', NUL, FALSE}, /* OP_DELETE */ | |
135 {'y', NUL, FALSE}, /* OP_YANK */ | |
136 {'c', NUL, FALSE}, /* OP_CHANGE */ | |
137 {'<', NUL, TRUE}, /* OP_LSHIFT */ | |
138 {'>', NUL, TRUE}, /* OP_RSHIFT */ | |
139 {'!', NUL, TRUE}, /* OP_FILTER */ | |
140 {'g', '~', FALSE}, /* OP_TILDE */ | |
141 {'=', NUL, TRUE}, /* OP_INDENT */ | |
142 {'g', 'q', TRUE}, /* OP_FORMAT */ | |
143 {':', NUL, TRUE}, /* OP_COLON */ | |
144 {'g', 'U', FALSE}, /* OP_UPPER */ | |
145 {'g', 'u', FALSE}, /* OP_LOWER */ | |
146 {'J', NUL, TRUE}, /* DO_JOIN */ | |
147 {'g', 'J', TRUE}, /* DO_JOIN_NS */ | |
148 {'g', '?', FALSE}, /* OP_ROT13 */ | |
149 {'r', NUL, FALSE}, /* OP_REPLACE */ | |
150 {'I', NUL, FALSE}, /* OP_INSERT */ | |
151 {'A', NUL, FALSE}, /* OP_APPEND */ | |
152 {'z', 'f', TRUE}, /* OP_FOLD */ | |
153 {'z', 'o', TRUE}, /* OP_FOLDOPEN */ | |
154 {'z', 'O', TRUE}, /* OP_FOLDOPENREC */ | |
155 {'z', 'c', TRUE}, /* OP_FOLDCLOSE */ | |
156 {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */ | |
157 {'z', 'd', TRUE}, /* OP_FOLDDEL */ | |
158 {'z', 'D', TRUE}, /* OP_FOLDDELREC */ | |
159 {'g', 'w', TRUE}, /* OP_FORMAT2 */ | |
603 | 160 {'g', '@', FALSE}, /* OP_FUNCTION */ |
7 | 161 }; |
162 | |
163 /* | |
164 * Translate a command name into an operator type. | |
165 * Must only be called with a valid operator name! | |
166 */ | |
167 int | |
168 get_op_type(char1, char2) | |
169 int char1; | |
170 int char2; | |
171 { | |
172 int i; | |
173 | |
174 if (char1 == 'r') /* ignore second character */ | |
175 return OP_REPLACE; | |
176 if (char1 == '~') /* when tilde is an operator */ | |
177 return OP_TILDE; | |
178 for (i = 0; ; ++i) | |
179 if (opchars[i][0] == char1 && opchars[i][1] == char2) | |
180 break; | |
181 return i; | |
182 } | |
183 | |
184 /* | |
185 * Return TRUE if operator "op" always works on whole lines. | |
186 */ | |
187 int | |
188 op_on_lines(op) | |
189 int op; | |
190 { | |
191 return opchars[op][2]; | |
192 } | |
193 | |
194 /* | |
195 * Get first operator command character. | |
196 * Returns 'g' or 'z' if there is another command character. | |
197 */ | |
198 int | |
199 get_op_char(optype) | |
200 int optype; | |
201 { | |
202 return opchars[optype][0]; | |
203 } | |
204 | |
205 /* | |
206 * Get second operator command character. | |
207 */ | |
208 int | |
209 get_extra_op_char(optype) | |
210 int optype; | |
211 { | |
212 return opchars[optype][1]; | |
213 } | |
214 | |
215 /* | |
216 * op_shift - handle a shift operation | |
217 */ | |
218 void | |
219 op_shift(oap, curs_top, amount) | |
220 oparg_T *oap; | |
221 int curs_top; | |
222 int amount; | |
223 { | |
224 long i; | |
225 int first_char; | |
226 char_u *s; | |
227 int block_col = 0; | |
228 | |
229 if (u_save((linenr_T)(oap->start.lnum - 1), | |
230 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
231 return; | |
232 | |
233 if (oap->block_mode) | |
234 block_col = curwin->w_cursor.col; | |
235 | |
236 for (i = oap->line_count; --i >= 0; ) | |
237 { | |
238 first_char = *ml_get_curline(); | |
239 if (first_char == NUL) /* empty line */ | |
240 curwin->w_cursor.col = 0; | |
241 #ifdef FEAT_VISUALEXTRA | |
242 else if (oap->block_mode) | |
243 shift_block(oap, amount); | |
244 #endif | |
245 else | |
246 /* Move the line right if it doesn't start with '#', 'smartindent' | |
247 * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */ | |
248 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
249 if (first_char != '#' || !preprocs_left()) | |
250 #endif | |
251 { | |
1516 | 252 shift_line(oap->op_type == OP_LSHIFT, p_sr, amount, FALSE); |
7 | 253 } |
254 ++curwin->w_cursor.lnum; | |
255 } | |
256 | |
257 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
5182
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258 #ifdef FEAT_FOLDING |
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259 /* The cursor line is not in a closed fold */ |
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260 foldOpenCursor(); |
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261 #endif |
7 | 262 |
263 if (oap->block_mode) | |
264 { | |
265 curwin->w_cursor.lnum = oap->start.lnum; | |
266 curwin->w_cursor.col = block_col; | |
267 } | |
5735 | 268 else if (curs_top) /* put cursor on first line, for ">>" */ |
7 | 269 { |
270 curwin->w_cursor.lnum = oap->start.lnum; | |
271 beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */ | |
272 } | |
273 else | |
274 --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */ | |
275 | |
276 if (oap->line_count > p_report) | |
277 { | |
278 if (oap->op_type == OP_RSHIFT) | |
279 s = (char_u *)">"; | |
280 else | |
281 s = (char_u *)"<"; | |
282 if (oap->line_count == 1) | |
283 { | |
284 if (amount == 1) | |
285 sprintf((char *)IObuff, _("1 line %sed 1 time"), s); | |
286 else | |
287 sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount); | |
288 } | |
289 else | |
290 { | |
291 if (amount == 1) | |
292 sprintf((char *)IObuff, _("%ld lines %sed 1 time"), | |
293 oap->line_count, s); | |
294 else | |
295 sprintf((char *)IObuff, _("%ld lines %sed %d times"), | |
296 oap->line_count, s, amount); | |
297 } | |
298 msg(IObuff); | |
299 } | |
300 | |
301 /* | |
302 * Set "'[" and "']" marks. | |
303 */ | |
304 curbuf->b_op_start = oap->start; | |
305 curbuf->b_op_end.lnum = oap->end.lnum; | |
306 curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
307 if (curbuf->b_op_end.col > 0) | |
308 --curbuf->b_op_end.col; | |
309 } | |
310 | |
311 /* | |
312 * shift the current line one shiftwidth left (if left != 0) or right | |
313 * leaves cursor on first blank in the line | |
314 */ | |
315 void | |
1516 | 316 shift_line(left, round, amount, call_changed_bytes) |
7 | 317 int left; |
318 int round; | |
319 int amount; | |
1516 | 320 int call_changed_bytes; /* call changed_bytes() */ |
7 | 321 { |
322 int count; | |
323 int i, j; | |
5438 | 324 int p_sw = (int)get_sw_value(curbuf); |
7 | 325 |
326 count = get_indent(); /* get current indent */ | |
327 | |
328 if (round) /* round off indent */ | |
329 { | |
330 i = count / p_sw; /* number of p_sw rounded down */ | |
331 j = count % p_sw; /* extra spaces */ | |
332 if (j && left) /* first remove extra spaces */ | |
333 --amount; | |
334 if (left) | |
335 { | |
336 i -= amount; | |
337 if (i < 0) | |
338 i = 0; | |
339 } | |
340 else | |
341 i += amount; | |
342 count = i * p_sw; | |
343 } | |
344 else /* original vi indent */ | |
345 { | |
346 if (left) | |
347 { | |
348 count -= p_sw * amount; | |
349 if (count < 0) | |
350 count = 0; | |
351 } | |
352 else | |
353 count += p_sw * amount; | |
354 } | |
355 | |
356 /* Set new indent */ | |
357 #ifdef FEAT_VREPLACE | |
358 if (State & VREPLACE_FLAG) | |
1516 | 359 change_indent(INDENT_SET, count, FALSE, NUL, call_changed_bytes); |
7 | 360 else |
361 #endif | |
1516 | 362 (void)set_indent(count, call_changed_bytes ? SIN_CHANGED : 0); |
7 | 363 } |
364 | |
365 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
366 /* | |
367 * Shift one line of the current block one shiftwidth right or left. | |
368 * Leaves cursor on first character in block. | |
369 */ | |
370 static void | |
371 shift_block(oap, amount) | |
372 oparg_T *oap; | |
373 int amount; | |
374 { | |
375 int left = (oap->op_type == OP_LSHIFT); | |
376 int oldstate = State; | |
1839 | 377 int total; |
378 char_u *newp, *oldp; | |
7 | 379 int oldcol = curwin->w_cursor.col; |
5438 | 380 int p_sw = (int)get_sw_value(curbuf); |
7 | 381 int p_ts = (int)curbuf->b_p_ts; |
382 struct block_def bd; | |
383 int incr; | |
1839 | 384 colnr_T ws_vcol; |
7 | 385 int i = 0, j = 0; |
386 int len; | |
387 #ifdef FEAT_RIGHTLEFT | |
388 int old_p_ri = p_ri; | |
389 | |
4352 | 390 p_ri = 0; /* don't want revins in indent */ |
7 | 391 #endif |
392 | |
393 State = INSERT; /* don't want REPLACE for State */ | |
394 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); | |
395 if (bd.is_short) | |
396 return; | |
397 | |
398 /* total is number of screen columns to be inserted/removed */ | |
399 total = amount * p_sw; | |
400 oldp = ml_get_curline(); | |
401 | |
402 if (!left) | |
403 { | |
404 /* | |
405 * 1. Get start vcol | |
406 * 2. Total ws vcols | |
407 * 3. Divvy into TABs & spp | |
408 * 4. Construct new string | |
409 */ | |
410 total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */ | |
411 ws_vcol = bd.start_vcol - bd.pre_whitesp; | |
412 if (bd.startspaces) | |
413 { | |
414 #ifdef FEAT_MBYTE | |
415 if (has_mbyte) | |
474 | 416 bd.textstart += (*mb_ptr2len)(bd.textstart); |
1995 | 417 else |
418 #endif | |
419 ++bd.textstart; | |
7 | 420 } |
421 for ( ; vim_iswhite(*bd.textstart); ) | |
422 { | |
5995 | 423 /* TODO: is passing bd.textstart for start of the line OK? */ |
424 incr = lbr_chartabsize_adv(bd.textstart, &bd.textstart, | |
425 (colnr_T)(bd.start_vcol)); | |
7 | 426 total += incr; |
427 bd.start_vcol += incr; | |
428 } | |
429 /* OK, now total=all the VWS reqd, and textstart points at the 1st | |
430 * non-ws char in the block. */ | |
431 if (!curbuf->b_p_et) | |
432 i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */ | |
433 if (i) | |
434 j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */ | |
435 else | |
436 j = total; | |
437 /* if we're splitting a TAB, allow for it */ | |
438 bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0); | |
439 len = (int)STRLEN(bd.textstart) + 1; | |
440 newp = alloc_check((unsigned)(bd.textcol + i + j + len)); | |
441 if (newp == NULL) | |
442 return; | |
443 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len)); | |
444 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
445 copy_chars(newp + bd.textcol, (size_t)i, TAB); | |
446 copy_spaces(newp + bd.textcol + i, (size_t)j); | |
447 /* the end */ | |
448 mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len); | |
449 } | |
450 else /* left */ | |
451 { | |
1839 | 452 colnr_T destination_col; /* column to which text in block will |
453 be shifted */ | |
454 char_u *verbatim_copy_end; /* end of the part of the line which is | |
455 copied verbatim */ | |
456 colnr_T verbatim_copy_width;/* the (displayed) width of this part | |
457 of line */ | |
458 unsigned fill; /* nr of spaces that replace a TAB */ | |
459 unsigned new_line_len; /* the length of the line after the | |
460 block shift */ | |
461 size_t block_space_width; | |
462 size_t shift_amount; | |
463 char_u *non_white = bd.textstart; | |
464 colnr_T non_white_col; | |
465 | |
466 /* | |
467 * Firstly, let's find the first non-whitespace character that is | |
468 * displayed after the block's start column and the character's column | |
469 * number. Also, let's calculate the width of all the whitespace | |
470 * characters that are displayed in the block and precede the searched | |
471 * non-whitespace character. | |
472 */ | |
473 | |
474 /* If "bd.startspaces" is set, "bd.textstart" points to the character, | |
475 * the part of which is displayed at the block's beginning. Let's start | |
476 * searching from the next character. */ | |
477 if (bd.startspaces) | |
478 mb_ptr_adv(non_white); | |
479 | |
480 /* The character's column is in "bd.start_vcol". */ | |
481 non_white_col = bd.start_vcol; | |
482 | |
483 while (vim_iswhite(*non_white)) | |
7 | 484 { |
5995 | 485 incr = lbr_chartabsize_adv(bd.textstart, &non_white, non_white_col); |
1839 | 486 non_white_col += incr; |
7 | 487 } |
1839 | 488 |
489 block_space_width = non_white_col - oap->start_vcol; | |
490 /* We will shift by "total" or "block_space_width", whichever is less. | |
491 */ | |
1860 | 492 shift_amount = (block_space_width < (size_t)total |
493 ? block_space_width : (size_t)total); | |
1839 | 494 |
495 /* The column to which we will shift the text. */ | |
1860 | 496 destination_col = (colnr_T)(non_white_col - shift_amount); |
1839 | 497 |
498 /* Now let's find out how much of the beginning of the line we can | |
499 * reuse without modification. */ | |
500 verbatim_copy_end = bd.textstart; | |
501 verbatim_copy_width = bd.start_vcol; | |
502 | |
503 /* If "bd.startspaces" is set, "bd.textstart" points to the character | |
504 * preceding the block. We have to subtract its width to obtain its | |
505 * column number. */ | |
506 if (bd.startspaces) | |
507 verbatim_copy_width -= bd.start_char_vcols; | |
508 while (verbatim_copy_width < destination_col) | |
7 | 509 { |
5995 | 510 char_u *line = verbatim_copy_end; |
511 | |
512 /* TODO: is passing verbatim_copy_end for start of the line OK? */ | |
513 incr = lbr_chartabsize(line, verbatim_copy_end, | |
514 verbatim_copy_width); | |
1839 | 515 if (verbatim_copy_width + incr > destination_col) |
516 break; | |
517 verbatim_copy_width += incr; | |
518 mb_ptr_adv(verbatim_copy_end); | |
7 | 519 } |
520 | |
1839 | 521 /* If "destination_col" is different from the width of the initial |
522 * part of the line that will be copied, it means we encountered a tab | |
523 * character, which we will have to partly replace with spaces. */ | |
524 fill = destination_col - verbatim_copy_width; | |
525 | |
526 /* The replacement line will consist of: | |
527 * - the beginning of the original line up to "verbatim_copy_end", | |
528 * - "fill" number of spaces, | |
529 * - the rest of the line, pointed to by non_white. */ | |
530 new_line_len = (unsigned)(verbatim_copy_end - oldp) | |
531 + fill | |
532 + (unsigned)STRLEN(non_white) + 1; | |
533 | |
534 newp = alloc_check(new_line_len); | |
7 | 535 if (newp == NULL) |
536 return; | |
1839 | 537 mch_memmove(newp, oldp, (size_t)(verbatim_copy_end - oldp)); |
538 copy_spaces(newp + (verbatim_copy_end - oldp), (size_t)fill); | |
539 STRMOVE(newp + (verbatim_copy_end - oldp) + fill, non_white); | |
7 | 540 } |
541 /* replace the line */ | |
542 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
543 changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol); | |
544 State = oldstate; | |
545 curwin->w_cursor.col = oldcol; | |
546 #ifdef FEAT_RIGHTLEFT | |
547 p_ri = old_p_ri; | |
548 #endif | |
549 } | |
550 #endif | |
551 | |
552 #ifdef FEAT_VISUALEXTRA | |
553 /* | |
554 * Insert string "s" (b_insert ? before : after) block :AKelly | |
555 * Caller must prepare for undo. | |
556 */ | |
557 static void | |
558 block_insert(oap, s, b_insert, bdp) | |
559 oparg_T *oap; | |
560 char_u *s; | |
561 int b_insert; | |
562 struct block_def *bdp; | |
563 { | |
564 int p_ts; | |
565 int count = 0; /* extra spaces to replace a cut TAB */ | |
566 int spaces = 0; /* non-zero if cutting a TAB */ | |
567 colnr_T offset; /* pointer along new line */ | |
568 unsigned s_len; /* STRLEN(s) */ | |
569 char_u *newp, *oldp; /* new, old lines */ | |
570 linenr_T lnum; /* loop var */ | |
571 int oldstate = State; | |
572 | |
573 State = INSERT; /* don't want REPLACE for State */ | |
574 s_len = (unsigned)STRLEN(s); | |
575 | |
576 for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++) | |
577 { | |
578 block_prep(oap, bdp, lnum, TRUE); | |
579 if (bdp->is_short && b_insert) | |
580 continue; /* OP_INSERT, line ends before block start */ | |
581 | |
582 oldp = ml_get(lnum); | |
583 | |
584 if (b_insert) | |
585 { | |
586 p_ts = bdp->start_char_vcols; | |
587 spaces = bdp->startspaces; | |
588 if (spaces != 0) | |
589 count = p_ts - 1; /* we're cutting a TAB */ | |
590 offset = bdp->textcol; | |
591 } | |
592 else /* append */ | |
593 { | |
594 p_ts = bdp->end_char_vcols; | |
595 if (!bdp->is_short) /* spaces = padding after block */ | |
596 { | |
597 spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0); | |
598 if (spaces != 0) | |
599 count = p_ts - 1; /* we're cutting a TAB */ | |
600 offset = bdp->textcol + bdp->textlen - (spaces != 0); | |
601 } | |
602 else /* spaces = padding to block edge */ | |
603 { | |
604 /* if $ used, just append to EOL (ie spaces==0) */ | |
605 if (!bdp->is_MAX) | |
606 spaces = (oap->end_vcol - bdp->end_vcol) + 1; | |
607 count = spaces; | |
608 offset = bdp->textcol + bdp->textlen; | |
609 } | |
610 } | |
611 | |
612 newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1); | |
613 if (newp == NULL) | |
614 continue; | |
615 | |
616 /* copy up to shifted part */ | |
617 mch_memmove(newp, oldp, (size_t)(offset)); | |
618 oldp += offset; | |
619 | |
620 /* insert pre-padding */ | |
621 copy_spaces(newp + offset, (size_t)spaces); | |
622 | |
623 /* copy the new text */ | |
624 mch_memmove(newp + offset + spaces, s, (size_t)s_len); | |
625 offset += s_len; | |
626 | |
627 if (spaces && !bdp->is_short) | |
628 { | |
629 /* insert post-padding */ | |
630 copy_spaces(newp + offset + spaces, (size_t)(p_ts - spaces)); | |
631 /* We're splitting a TAB, don't copy it. */ | |
632 oldp++; | |
633 /* We allowed for that TAB, remember this now */ | |
634 count++; | |
635 } | |
636 | |
637 if (spaces > 0) | |
638 offset += count; | |
1622 | 639 STRMOVE(newp + offset, oldp); |
7 | 640 |
641 ml_replace(lnum, newp, FALSE); | |
642 | |
643 if (lnum == oap->end.lnum) | |
644 { | |
645 /* Set "']" mark to the end of the block instead of the end of | |
646 * the insert in the first line. */ | |
647 curbuf->b_op_end.lnum = oap->end.lnum; | |
648 curbuf->b_op_end.col = offset; | |
649 } | |
650 } /* for all lnum */ | |
651 | |
652 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
653 | |
654 State = oldstate; | |
655 } | |
656 #endif | |
657 | |
658 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
659 /* | |
660 * op_reindent - handle reindenting a block of lines. | |
661 */ | |
662 void | |
663 op_reindent(oap, how) | |
664 oparg_T *oap; | |
665 int (*how) __ARGS((void)); | |
666 { | |
667 long i; | |
668 char_u *l; | |
669 int count; | |
670 linenr_T first_changed = 0; | |
671 linenr_T last_changed = 0; | |
672 linenr_T start_lnum = curwin->w_cursor.lnum; | |
673 | |
216 | 674 /* Don't even try when 'modifiable' is off. */ |
675 if (!curbuf->b_p_ma) | |
676 { | |
677 EMSG(_(e_modifiable)); | |
678 return; | |
679 } | |
680 | |
7 | 681 for (i = oap->line_count; --i >= 0 && !got_int; ) |
682 { | |
683 /* it's a slow thing to do, so give feedback so there's no worry that | |
684 * the computer's just hung. */ | |
685 | |
686 if (i > 1 | |
687 && (i % 50 == 0 || i == oap->line_count - 1) | |
688 && oap->line_count > p_report) | |
689 smsg((char_u *)_("%ld lines to indent... "), i); | |
690 | |
691 /* | |
692 * Be vi-compatible: For lisp indenting the first line is not | |
693 * indented, unless there is only one line. | |
694 */ | |
695 #ifdef FEAT_LISP | |
696 if (i != oap->line_count - 1 || oap->line_count == 1 | |
697 || how != get_lisp_indent) | |
698 #endif | |
699 { | |
700 l = skipwhite(ml_get_curline()); | |
701 if (*l == NUL) /* empty or blank line */ | |
702 count = 0; | |
703 else | |
704 count = how(); /* get the indent for this line */ | |
705 | |
706 if (set_indent(count, SIN_UNDO)) | |
707 { | |
708 /* did change the indent, call changed_lines() later */ | |
709 if (first_changed == 0) | |
710 first_changed = curwin->w_cursor.lnum; | |
711 last_changed = curwin->w_cursor.lnum; | |
712 } | |
713 } | |
714 ++curwin->w_cursor.lnum; | |
1550 | 715 curwin->w_cursor.col = 0; /* make sure it's valid */ |
7 | 716 } |
717 | |
718 /* put cursor on first non-blank of indented line */ | |
719 curwin->w_cursor.lnum = start_lnum; | |
720 beginline(BL_SOL | BL_FIX); | |
721 | |
722 /* Mark changed lines so that they will be redrawn. When Visual | |
723 * highlighting was present, need to continue until the last line. When | |
724 * there is no change still need to remove the Visual highlighting. */ | |
725 if (last_changed != 0) | |
726 changed_lines(first_changed, 0, | |
727 oap->is_VIsual ? start_lnum + oap->line_count : | |
728 last_changed + 1, 0L); | |
729 else if (oap->is_VIsual) | |
730 redraw_curbuf_later(INVERTED); | |
731 | |
732 if (oap->line_count > p_report) | |
733 { | |
734 i = oap->line_count - (i + 1); | |
735 if (i == 1) | |
736 MSG(_("1 line indented ")); | |
737 else | |
738 smsg((char_u *)_("%ld lines indented "), i); | |
739 } | |
740 /* set '[ and '] marks */ | |
741 curbuf->b_op_start = oap->start; | |
742 curbuf->b_op_end = oap->end; | |
743 } | |
744 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */ | |
745 | |
746 #if defined(FEAT_EVAL) || defined(PROTO) | |
747 /* | |
748 * Keep the last expression line here, for repeating. | |
749 */ | |
750 static char_u *expr_line = NULL; | |
751 | |
752 /* | |
753 * Get an expression for the "\"=expr1" or "CTRL-R =expr1" | |
754 * Returns '=' when OK, NUL otherwise. | |
755 */ | |
756 int | |
757 get_expr_register() | |
758 { | |
759 char_u *new_line; | |
760 | |
761 new_line = getcmdline('=', 0L, 0); | |
762 if (new_line == NULL) | |
763 return NUL; | |
764 if (*new_line == NUL) /* use previous line */ | |
765 vim_free(new_line); | |
766 else | |
767 set_expr_line(new_line); | |
768 return '='; | |
769 } | |
770 | |
771 /* | |
772 * Set the expression for the '=' register. | |
773 * Argument must be an allocated string. | |
774 */ | |
775 void | |
776 set_expr_line(new_line) | |
777 char_u *new_line; | |
778 { | |
779 vim_free(expr_line); | |
780 expr_line = new_line; | |
781 } | |
782 | |
783 /* | |
784 * Get the result of the '=' register expression. | |
785 * Returns a pointer to allocated memory, or NULL for failure. | |
786 */ | |
787 char_u * | |
788 get_expr_line() | |
789 { | |
790 char_u *expr_copy; | |
791 char_u *rv; | |
994 | 792 static int nested = 0; |
7 | 793 |
794 if (expr_line == NULL) | |
795 return NULL; | |
796 | |
797 /* Make a copy of the expression, because evaluating it may cause it to be | |
798 * changed. */ | |
799 expr_copy = vim_strsave(expr_line); | |
800 if (expr_copy == NULL) | |
801 return NULL; | |
802 | |
994 | 803 /* When we are invoked recursively limit the evaluation to 10 levels. |
804 * Then return the string as-is. */ | |
805 if (nested >= 10) | |
806 return expr_copy; | |
807 | |
808 ++nested; | |
714 | 809 rv = eval_to_string(expr_copy, NULL, TRUE); |
994 | 810 --nested; |
7 | 811 vim_free(expr_copy); |
812 return rv; | |
813 } | |
283 | 814 |
815 /* | |
816 * Get the '=' register expression itself, without evaluating it. | |
817 */ | |
818 char_u * | |
819 get_expr_line_src() | |
820 { | |
821 if (expr_line == NULL) | |
822 return NULL; | |
823 return vim_strsave(expr_line); | |
824 } | |
7 | 825 #endif /* FEAT_EVAL */ |
826 | |
827 /* | |
828 * Check if 'regname' is a valid name of a yank register. | |
829 * Note: There is no check for 0 (default register), caller should do this | |
830 */ | |
831 int | |
832 valid_yank_reg(regname, writing) | |
833 int regname; | |
834 int writing; /* if TRUE check for writable registers */ | |
835 { | |
836 if ( (regname > 0 && ASCII_ISALNUM(regname)) | |
837 || (!writing && vim_strchr((char_u *) | |
838 #ifdef FEAT_EVAL | |
839 "/.%#:=" | |
840 #else | |
841 "/.%#:" | |
842 #endif | |
843 , regname) != NULL) | |
844 || regname == '"' | |
845 || regname == '-' | |
846 || regname == '_' | |
847 #ifdef FEAT_CLIPBOARD | |
848 || regname == '*' | |
849 || regname == '+' | |
850 #endif | |
851 #ifdef FEAT_DND | |
852 || (!writing && regname == '~') | |
853 #endif | |
854 ) | |
855 return TRUE; | |
856 return FALSE; | |
857 } | |
858 | |
859 /* | |
860 * Set y_current and y_append, according to the value of "regname". | |
861 * Cannot handle the '_' register. | |
140 | 862 * Must only be called with a valid register name! |
7 | 863 * |
864 * If regname is 0 and writing, use register 0 | |
865 * If regname is 0 and reading, use previous register | |
866 */ | |
15 | 867 void |
7 | 868 get_yank_register(regname, writing) |
869 int regname; | |
870 int writing; | |
871 { | |
872 int i; | |
873 | |
874 y_append = FALSE; | |
875 if ((regname == 0 || regname == '"') && !writing && y_previous != NULL) | |
876 { | |
877 y_current = y_previous; | |
878 return; | |
879 } | |
880 i = regname; | |
881 if (VIM_ISDIGIT(i)) | |
882 i -= '0'; | |
883 else if (ASCII_ISLOWER(i)) | |
884 i = CharOrdLow(i) + 10; | |
885 else if (ASCII_ISUPPER(i)) | |
886 { | |
887 i = CharOrdUp(i) + 10; | |
888 y_append = TRUE; | |
889 } | |
890 else if (regname == '-') | |
891 i = DELETION_REGISTER; | |
892 #ifdef FEAT_CLIPBOARD | |
893 /* When selection is not available, use register 0 instead of '*' */ | |
894 else if (clip_star.available && regname == '*') | |
895 i = STAR_REGISTER; | |
896 /* When clipboard is not available, use register 0 instead of '+' */ | |
897 else if (clip_plus.available && regname == '+') | |
898 i = PLUS_REGISTER; | |
899 #endif | |
900 #ifdef FEAT_DND | |
901 else if (!writing && regname == '~') | |
902 i = TILDE_REGISTER; | |
903 #endif | |
904 else /* not 0-9, a-z, A-Z or '-': use register 0 */ | |
905 i = 0; | |
906 y_current = &(y_regs[i]); | |
907 if (writing) /* remember the register we write into for do_put() */ | |
908 y_previous = y_current; | |
909 } | |
910 | |
15 | 911 #if defined(FEAT_CLIPBOARD) || defined(PROTO) |
7 | 912 /* |
913 * When "regname" is a clipboard register, obtain the selection. If it's not | |
914 * available return zero, otherwise return "regname". | |
915 */ | |
15 | 916 int |
7 | 917 may_get_selection(regname) |
918 int regname; | |
919 { | |
920 if (regname == '*') | |
921 { | |
922 if (!clip_star.available) | |
923 regname = 0; | |
924 else | |
925 clip_get_selection(&clip_star); | |
926 } | |
927 else if (regname == '+') | |
928 { | |
929 if (!clip_plus.available) | |
930 regname = 0; | |
931 else | |
932 clip_get_selection(&clip_plus); | |
933 } | |
934 return regname; | |
935 } | |
936 #endif | |
937 | |
938 /* | |
939 * Obtain the contents of a "normal" register. The register is made empty. | |
940 * The returned pointer has allocated memory, use put_register() later. | |
941 */ | |
942 void * | |
943 get_register(name, copy) | |
944 int name; | |
945 int copy; /* make a copy, if FALSE make register empty. */ | |
946 { | |
1451 | 947 struct yankreg *reg; |
948 int i; | |
7 | 949 |
950 #ifdef FEAT_CLIPBOARD | |
951 /* When Visual area changed, may have to update selection. Obtain the | |
952 * selection too. */ | |
1435 | 953 if (name == '*' && clip_star.available) |
7 | 954 { |
3674 | 955 if (clip_isautosel_star()) |
956 clip_update_selection(&clip_star); | |
957 may_get_selection(name); | |
958 } | |
959 if (name == '+' && clip_plus.available) | |
960 { | |
961 if (clip_isautosel_plus()) | |
962 clip_update_selection(&clip_plus); | |
7 | 963 may_get_selection(name); |
964 } | |
965 #endif | |
966 | |
967 get_yank_register(name, 0); | |
968 reg = (struct yankreg *)alloc((unsigned)sizeof(struct yankreg)); | |
969 if (reg != NULL) | |
970 { | |
971 *reg = *y_current; | |
972 if (copy) | |
973 { | |
974 /* If we run out of memory some or all of the lines are empty. */ | |
975 if (reg->y_size == 0) | |
976 reg->y_array = NULL; | |
977 else | |
978 reg->y_array = (char_u **)alloc((unsigned)(sizeof(char_u *) | |
979 * reg->y_size)); | |
980 if (reg->y_array != NULL) | |
981 { | |
982 for (i = 0; i < reg->y_size; ++i) | |
983 reg->y_array[i] = vim_strsave(y_current->y_array[i]); | |
984 } | |
985 } | |
986 else | |
987 y_current->y_array = NULL; | |
988 } | |
989 return (void *)reg; | |
990 } | |
991 | |
992 /* | |
1451 | 993 * Put "reg" into register "name". Free any previous contents and "reg". |
7 | 994 */ |
995 void | |
996 put_register(name, reg) | |
997 int name; | |
998 void *reg; | |
999 { | |
1000 get_yank_register(name, 0); | |
1001 free_yank_all(); | |
1002 *y_current = *(struct yankreg *)reg; | |
1451 | 1003 vim_free(reg); |
7 | 1004 |
5735 | 1005 #ifdef FEAT_CLIPBOARD |
7 | 1006 /* Send text written to clipboard register to the clipboard. */ |
1007 may_set_selection(); | |
5735 | 1008 #endif |
7 | 1009 } |
4209 | 1010 |
1011 void | |
1012 free_register(reg) | |
1013 void *reg; | |
1014 { | |
1015 struct yankreg tmp; | |
1016 | |
1017 tmp = *y_current; | |
1018 *y_current = *(struct yankreg *)reg; | |
1019 free_yank_all(); | |
1020 vim_free(reg); | |
1021 *y_current = tmp; | |
1022 } | |
7 | 1023 |
1024 #if defined(FEAT_MOUSE) || defined(PROTO) | |
1025 /* | |
1026 * return TRUE if the current yank register has type MLINE | |
1027 */ | |
1028 int | |
1029 yank_register_mline(regname) | |
1030 int regname; | |
1031 { | |
1032 if (regname != 0 && !valid_yank_reg(regname, FALSE)) | |
1033 return FALSE; | |
1034 if (regname == '_') /* black hole is always empty */ | |
1035 return FALSE; | |
1036 get_yank_register(regname, FALSE); | |
1037 return (y_current->y_type == MLINE); | |
1038 } | |
1039 #endif | |
1040 | |
1041 /* | |
1157 | 1042 * Start or stop recording into a yank register. |
7 | 1043 * |
1157 | 1044 * Return FAIL for failure, OK otherwise. |
7 | 1045 */ |
1046 int | |
1047 do_record(c) | |
1048 int c; | |
1049 { | |
1157 | 1050 char_u *p; |
1051 static int regname; | |
1052 struct yankreg *old_y_previous, *old_y_current; | |
1053 int retval; | |
7 | 1054 |
1055 if (Recording == FALSE) /* start recording */ | |
1056 { | |
1057 /* registers 0-9, a-z and " are allowed */ | |
1058 if (c < 0 || (!ASCII_ISALNUM(c) && c != '"')) | |
1059 retval = FAIL; | |
1060 else | |
1061 { | |
1062 Recording = TRUE; | |
1063 showmode(); | |
1064 regname = c; | |
1065 retval = OK; | |
1066 } | |
1067 } | |
1068 else /* stop recording */ | |
1069 { | |
1070 /* | |
1157 | 1071 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this |
1072 * needs to be removed again to put it in a register. exec_reg then | |
1073 * adds the escaping back later. | |
7 | 1074 */ |
1075 Recording = FALSE; | |
1076 MSG(""); | |
1077 p = get_recorded(); | |
1078 if (p == NULL) | |
1079 retval = FAIL; | |
1080 else | |
1081 { | |
1081 | 1082 /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */ |
1083 vim_unescape_csi(p); | |
1084 | |
7 | 1085 /* |
1086 * We don't want to change the default register here, so save and | |
1087 * restore the current register name. | |
1088 */ | |
1089 old_y_previous = y_previous; | |
1090 old_y_current = y_current; | |
1091 | |
1092 retval = stuff_yank(regname, p); | |
1093 | |
1094 y_previous = old_y_previous; | |
1095 y_current = old_y_current; | |
1096 } | |
1097 } | |
1098 return retval; | |
1099 } | |
1100 | |
1101 /* | |
1102 * Stuff string "p" into yank register "regname" as a single line (append if | |
1103 * uppercase). "p" must have been alloced. | |
1104 * | |
1105 * return FAIL for failure, OK otherwise | |
1106 */ | |
1107 static int | |
1108 stuff_yank(regname, p) | |
1109 int regname; | |
1110 char_u *p; | |
1111 { | |
1112 char_u *lp; | |
1113 char_u **pp; | |
1114 | |
1115 /* check for read-only register */ | |
1116 if (regname != 0 && !valid_yank_reg(regname, TRUE)) | |
1117 { | |
1118 vim_free(p); | |
1119 return FAIL; | |
1120 } | |
1121 if (regname == '_') /* black hole: don't do anything */ | |
1122 { | |
1123 vim_free(p); | |
1124 return OK; | |
1125 } | |
1126 get_yank_register(regname, TRUE); | |
1127 if (y_append && y_current->y_array != NULL) | |
1128 { | |
1129 pp = &(y_current->y_array[y_current->y_size - 1]); | |
1130 lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE); | |
1131 if (lp == NULL) | |
1132 { | |
1133 vim_free(p); | |
1134 return FAIL; | |
1135 } | |
1136 STRCPY(lp, *pp); | |
1137 STRCAT(lp, p); | |
1138 vim_free(p); | |
1139 vim_free(*pp); | |
1140 *pp = lp; | |
1141 } | |
1142 else | |
1143 { | |
1144 free_yank_all(); | |
1145 if ((y_current->y_array = | |
1146 (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL) | |
1147 { | |
1148 vim_free(p); | |
1149 return FAIL; | |
1150 } | |
1151 y_current->y_array[0] = p; | |
1152 y_current->y_size = 1; | |
1153 y_current->y_type = MCHAR; /* used to be MLINE, why? */ | |
1154 } | |
1155 return OK; | |
1156 } | |
1157 | |
1893 | 1158 static int execreg_lastc = NUL; |
1159 | |
7 | 1160 /* |
1161 * execute a yank register: copy it into the stuff buffer | |
1162 * | |
1163 * return FAIL for failure, OK otherwise | |
1164 */ | |
1165 int | |
1034 | 1166 do_execreg(regname, colon, addcr, silent) |
7 | 1167 int regname; |
1168 int colon; /* insert ':' before each line */ | |
1169 int addcr; /* always add '\n' to end of line */ | |
1034 | 1170 int silent; /* set "silent" flag in typeahead buffer */ |
7 | 1171 { |
1172 long i; | |
1173 char_u *p; | |
1174 int retval = OK; | |
1175 int remap; | |
1176 | |
1177 if (regname == '@') /* repeat previous one */ | |
168 | 1178 { |
1893 | 1179 if (execreg_lastc == NUL) |
168 | 1180 { |
1181 EMSG(_("E748: No previously used register")); | |
1182 return FAIL; | |
1183 } | |
1893 | 1184 regname = execreg_lastc; |
168 | 1185 } |
7 | 1186 /* check for valid regname */ |
1187 if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE)) | |
168 | 1188 { |
1189 emsg_invreg(regname); | |
7 | 1190 return FAIL; |
168 | 1191 } |
1893 | 1192 execreg_lastc = regname; |
7 | 1193 |
1194 #ifdef FEAT_CLIPBOARD | |
1195 regname = may_get_selection(regname); | |
1196 #endif | |
1197 | |
1198 if (regname == '_') /* black hole: don't stuff anything */ | |
1199 return OK; | |
1200 | |
1201 #ifdef FEAT_CMDHIST | |
1202 if (regname == ':') /* use last command line */ | |
1203 { | |
1204 if (last_cmdline == NULL) | |
1205 { | |
1206 EMSG(_(e_nolastcmd)); | |
1207 return FAIL; | |
1208 } | |
1209 vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */ | |
1210 new_last_cmdline = NULL; | |
16 | 1211 /* Escape all control characters with a CTRL-V */ |
1212 p = vim_strsave_escaped_ext(last_cmdline, | |
20 | 1213 (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 | 1214 if (p != NULL) |
480 | 1215 { |
1216 /* When in Visual mode "'<,'>" will be prepended to the command. | |
1217 * Remove it when it's already there. */ | |
1218 if (VIsual_active && STRNCMP(p, "'<,'>", 5) == 0) | |
1077 | 1219 retval = put_in_typebuf(p + 5, TRUE, TRUE, silent); |
480 | 1220 else |
1077 | 1221 retval = put_in_typebuf(p, TRUE, TRUE, silent); |
480 | 1222 } |
16 | 1223 vim_free(p); |
7 | 1224 } |
1225 #endif | |
1226 #ifdef FEAT_EVAL | |
1227 else if (regname == '=') | |
1228 { | |
1229 p = get_expr_line(); | |
1230 if (p == NULL) | |
1231 return FAIL; | |
1077 | 1232 retval = put_in_typebuf(p, TRUE, colon, silent); |
7 | 1233 vim_free(p); |
1234 } | |
1235 #endif | |
1236 else if (regname == '.') /* use last inserted text */ | |
1237 { | |
1238 p = get_last_insert_save(); | |
1239 if (p == NULL) | |
1240 { | |
1241 EMSG(_(e_noinstext)); | |
1242 return FAIL; | |
1243 } | |
1077 | 1244 retval = put_in_typebuf(p, FALSE, colon, silent); |
7 | 1245 vim_free(p); |
1246 } | |
1247 else | |
1248 { | |
1249 get_yank_register(regname, FALSE); | |
1250 if (y_current->y_array == NULL) | |
1251 return FAIL; | |
1252 | |
1253 /* Disallow remaping for ":@r". */ | |
1254 remap = colon ? REMAP_NONE : REMAP_YES; | |
1255 | |
1256 /* | |
1257 * Insert lines into typeahead buffer, from last one to first one. | |
1258 */ | |
1034 | 1259 put_reedit_in_typebuf(silent); |
7 | 1260 for (i = y_current->y_size; --i >= 0; ) |
1261 { | |
1077 | 1262 char_u *escaped; |
1263 | |
7 | 1264 /* insert NL between lines and after last line if type is MLINE */ |
1265 if (y_current->y_type == MLINE || i < y_current->y_size - 1 | |
1266 || addcr) | |
1267 { | |
1034 | 1268 if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, silent) == FAIL) |
7 | 1269 return FAIL; |
1270 } | |
1077 | 1271 escaped = vim_strsave_escape_csi(y_current->y_array[i]); |
1272 if (escaped == NULL) | |
1273 return FAIL; | |
1274 retval = ins_typebuf(escaped, remap, 0, TRUE, silent); | |
1275 vim_free(escaped); | |
1276 if (retval == FAIL) | |
7 | 1277 return FAIL; |
1034 | 1278 if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, silent) |
7 | 1279 == FAIL) |
1280 return FAIL; | |
1281 } | |
1282 Exec_reg = TRUE; /* disable the 'q' command */ | |
1283 } | |
1284 return retval; | |
1285 } | |
1286 | |
1287 /* | |
1288 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's | |
1289 * used only after other typeahead has been processed. | |
1290 */ | |
1291 static void | |
1034 | 1292 put_reedit_in_typebuf(silent) |
1293 int silent; | |
7 | 1294 { |
1295 char_u buf[3]; | |
1296 | |
1297 if (restart_edit != NUL) | |
1298 { | |
1299 if (restart_edit == 'V') | |
1300 { | |
1301 buf[0] = 'g'; | |
1302 buf[1] = 'R'; | |
1303 buf[2] = NUL; | |
1304 } | |
1305 else | |
1306 { | |
1307 buf[0] = restart_edit == 'I' ? 'i' : restart_edit; | |
1308 buf[1] = NUL; | |
1309 } | |
1034 | 1310 if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, silent) == OK) |
7 | 1311 restart_edit = NUL; |
1312 } | |
1313 } | |
1314 | |
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1315 /* |
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1316 * Insert register contents "s" into the typeahead buffer, so that it will be |
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1317 * executed again. |
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1318 * When "esc" is TRUE it is to be taken literally: Escape CSI characters and |
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1319 * no remapping. |
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1320 */ |
7 | 1321 static int |
1077 | 1322 put_in_typebuf(s, esc, colon, silent) |
7 | 1323 char_u *s; |
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1324 int esc; |
7 | 1325 int colon; /* add ':' before the line */ |
1034 | 1326 int silent; |
7 | 1327 { |
1328 int retval = OK; | |
1329 | |
1034 | 1330 put_reedit_in_typebuf(silent); |
7 | 1331 if (colon) |
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1332 retval = ins_typebuf((char_u *)"\n", REMAP_NONE, 0, TRUE, silent); |
7 | 1333 if (retval == OK) |
1077 | 1334 { |
1335 char_u *p; | |
1336 | |
1337 if (esc) | |
1338 p = vim_strsave_escape_csi(s); | |
1339 else | |
1340 p = s; | |
1341 if (p == NULL) | |
1342 retval = FAIL; | |
1343 else | |
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1344 retval = ins_typebuf(p, esc ? REMAP_NONE : REMAP_YES, |
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1345 0, TRUE, silent); |
1077 | 1346 if (esc) |
1347 vim_free(p); | |
1348 } | |
7 | 1349 if (colon && retval == OK) |
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1350 retval = ins_typebuf((char_u *)":", REMAP_NONE, 0, TRUE, silent); |
7 | 1351 return retval; |
1352 } | |
1353 | |
1354 /* | |
1355 * Insert a yank register: copy it into the Read buffer. | |
1356 * Used by CTRL-R command and middle mouse button in insert mode. | |
1357 * | |
1358 * return FAIL for failure, OK otherwise | |
1359 */ | |
1360 int | |
1361 insert_reg(regname, literally) | |
1362 int regname; | |
1363 int literally; /* insert literally, not as if typed */ | |
1364 { | |
1365 long i; | |
1366 int retval = OK; | |
1367 char_u *arg; | |
1368 int allocated; | |
1369 | |
1370 /* | |
1371 * It is possible to get into an endless loop by having CTRL-R a in | |
1372 * register a and then, in insert mode, doing CTRL-R a. | |
1373 * If you hit CTRL-C, the loop will be broken here. | |
1374 */ | |
1375 ui_breakcheck(); | |
1376 if (got_int) | |
1377 return FAIL; | |
1378 | |
1379 /* check for valid regname */ | |
1380 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
1381 return FAIL; | |
1382 | |
1383 #ifdef FEAT_CLIPBOARD | |
1384 regname = may_get_selection(regname); | |
1385 #endif | |
1386 | |
1387 if (regname == '.') /* insert last inserted text */ | |
1388 retval = stuff_inserted(NUL, 1L, TRUE); | |
1389 else if (get_spec_reg(regname, &arg, &allocated, TRUE)) | |
1390 { | |
1391 if (arg == NULL) | |
1392 return FAIL; | |
1393 stuffescaped(arg, literally); | |
1394 if (allocated) | |
1395 vim_free(arg); | |
1396 } | |
1397 else /* name or number register */ | |
1398 { | |
1399 get_yank_register(regname, FALSE); | |
1400 if (y_current->y_array == NULL) | |
1401 retval = FAIL; | |
1402 else | |
1403 { | |
1404 for (i = 0; i < y_current->y_size; ++i) | |
1405 { | |
1406 stuffescaped(y_current->y_array[i], literally); | |
1407 /* | |
1408 * Insert a newline between lines and after last line if | |
1409 * y_type is MLINE. | |
1410 */ | |
1411 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
1412 stuffcharReadbuff('\n'); | |
1413 } | |
1414 } | |
1415 } | |
1416 | |
1417 return retval; | |
1418 } | |
1419 | |
1420 /* | |
1421 * Stuff a string into the typeahead buffer, such that edit() will insert it | |
1422 * literally ("literally" TRUE) or interpret is as typed characters. | |
1423 */ | |
1424 static void | |
1425 stuffescaped(arg, literally) | |
1426 char_u *arg; | |
1427 int literally; | |
1428 { | |
1429 int c; | |
1430 char_u *start; | |
1431 | |
1432 while (*arg != NUL) | |
1433 { | |
1434 /* Stuff a sequence of normal ASCII characters, that's fast. Also | |
1435 * stuff K_SPECIAL to get the effect of a special key when "literally" | |
1436 * is TRUE. */ | |
1437 start = arg; | |
1438 while ((*arg >= ' ' | |
1439 #ifndef EBCDIC | |
1440 && *arg < DEL /* EBCDIC: chars above space are normal */ | |
1441 #endif | |
1442 ) | |
1443 || (*arg == K_SPECIAL && !literally)) | |
1444 ++arg; | |
1445 if (arg > start) | |
1446 stuffReadbuffLen(start, (long)(arg - start)); | |
1447 | |
1448 /* stuff a single special character */ | |
1449 if (*arg != NUL) | |
1450 { | |
1451 #ifdef FEAT_MBYTE | |
1452 if (has_mbyte) | |
2446
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|
1453 c = mb_cptr2char_adv(&arg); |
7 | 1454 else |
1455 #endif | |
1456 c = *arg++; | |
1457 if (literally && ((c < ' ' && c != TAB) || c == DEL)) | |
1458 stuffcharReadbuff(Ctrl_V); | |
1459 stuffcharReadbuff(c); | |
1460 } | |
1461 } | |
1462 } | |
1463 | |
1464 /* | |
1157 | 1465 * If "regname" is a special register, return TRUE and store a pointer to its |
1466 * value in "argp". | |
7 | 1467 */ |
15 | 1468 int |
7 | 1469 get_spec_reg(regname, argp, allocated, errmsg) |
1470 int regname; | |
1471 char_u **argp; | |
1157 | 1472 int *allocated; /* return: TRUE when value was allocated */ |
7 | 1473 int errmsg; /* give error message when failing */ |
1474 { | |
1475 int cnt; | |
1476 | |
1477 *argp = NULL; | |
1478 *allocated = FALSE; | |
1479 switch (regname) | |
1480 { | |
1481 case '%': /* file name */ | |
1482 if (errmsg) | |
1483 check_fname(); /* will give emsg if not set */ | |
1484 *argp = curbuf->b_fname; | |
1485 return TRUE; | |
1486 | |
1487 case '#': /* alternate file name */ | |
1488 *argp = getaltfname(errmsg); /* may give emsg if not set */ | |
1489 return TRUE; | |
1490 | |
1491 #ifdef FEAT_EVAL | |
1492 case '=': /* result of expression */ | |
1493 *argp = get_expr_line(); | |
1494 *allocated = TRUE; | |
1495 return TRUE; | |
1496 #endif | |
1497 | |
1498 case ':': /* last command line */ | |
1499 if (last_cmdline == NULL && errmsg) | |
1500 EMSG(_(e_nolastcmd)); | |
1501 *argp = last_cmdline; | |
1502 return TRUE; | |
1503 | |
1504 case '/': /* last search-pattern */ | |
1505 if (last_search_pat() == NULL && errmsg) | |
1506 EMSG(_(e_noprevre)); | |
1507 *argp = last_search_pat(); | |
1508 return TRUE; | |
1509 | |
1510 case '.': /* last inserted text */ | |
1511 *argp = get_last_insert_save(); | |
1512 *allocated = TRUE; | |
1513 if (*argp == NULL && errmsg) | |
1514 EMSG(_(e_noinstext)); | |
1515 return TRUE; | |
1516 | |
1517 #ifdef FEAT_SEARCHPATH | |
1518 case Ctrl_F: /* Filename under cursor */ | |
1519 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
1520 if (!errmsg) | |
1521 return FALSE; | |
1522 *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP | |
681 | 1523 | (regname == Ctrl_P ? FNAME_EXP : 0), 1L, NULL); |
7 | 1524 *allocated = TRUE; |
1525 return TRUE; | |
1526 #endif | |
1527 | |
1528 case Ctrl_W: /* word under cursor */ | |
1529 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
1530 if (!errmsg) | |
1531 return FALSE; | |
1532 cnt = find_ident_under_cursor(argp, regname == Ctrl_W | |
1533 ? (FIND_IDENT|FIND_STRING) : FIND_STRING); | |
1534 *argp = cnt ? vim_strnsave(*argp, cnt) : NULL; | |
1535 *allocated = TRUE; | |
1536 return TRUE; | |
1537 | |
1538 case '_': /* black hole: always empty */ | |
1539 *argp = (char_u *)""; | |
1540 return TRUE; | |
1541 } | |
1542 | |
1543 return FALSE; | |
1544 } | |
1545 | |
1546 /* | |
15 | 1547 * Paste a yank register into the command line. |
1548 * Only for non-special registers. | |
1549 * Used by CTRL-R command in command-line mode | |
7 | 1550 * insert_reg() can't be used here, because special characters from the |
1551 * register contents will be interpreted as commands. | |
1552 * | |
1553 * return FAIL for failure, OK otherwise | |
1554 */ | |
1555 int | |
1015 | 1556 cmdline_paste_reg(regname, literally, remcr) |
7 | 1557 int regname; |
1558 int literally; /* Insert text literally instead of "as typed" */ | |
1015 | 1559 int remcr; /* don't add trailing CR */ |
7 | 1560 { |
1561 long i; | |
1562 | |
1563 get_yank_register(regname, FALSE); | |
1564 if (y_current->y_array == NULL) | |
1565 return FAIL; | |
1566 | |
1567 for (i = 0; i < y_current->y_size; ++i) | |
1568 { | |
1569 cmdline_paste_str(y_current->y_array[i], literally); | |
1570 | |
1015 | 1571 /* Insert ^M between lines and after last line if type is MLINE. |
1572 * Don't do this when "remcr" is TRUE and the next line is empty. */ | |
1573 if (y_current->y_type == MLINE | |
1574 || (i < y_current->y_size - 1 | |
1575 && !(remcr | |
1576 && i == y_current->y_size - 2 | |
1577 && *y_current->y_array[i + 1] == NUL))) | |
7 | 1578 cmdline_paste_str((char_u *)"\r", literally); |
1579 | |
1580 /* Check for CTRL-C, in case someone tries to paste a few thousand | |
1581 * lines and gets bored. */ | |
1582 ui_breakcheck(); | |
1583 if (got_int) | |
1584 return FAIL; | |
1585 } | |
1586 return OK; | |
1587 } | |
1588 | |
1589 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
1590 /* | |
1591 * Adjust the register name pointed to with "rp" for the clipboard being | |
1592 * used always and the clipboard being available. | |
1593 */ | |
1594 void | |
1595 adjust_clip_reg(rp) | |
1596 int *rp; | |
1597 { | |
2654 | 1598 /* If no reg. specified, and "unnamed" or "unnamedplus" is in 'clipboard', |
1599 * use '*' or '+' reg, respectively. "unnamedplus" prevails. */ | |
6116 | 1600 if (*rp == 0 && (clip_unnamed != 0 || clip_unnamed_saved != 0)) |
1601 { | |
1602 if (clip_unnamed != 0) | |
1603 *rp = ((clip_unnamed & CLIP_UNNAMED_PLUS) && clip_plus.available) | |
2654 | 1604 ? '+' : '*'; |
6116 | 1605 else |
1606 *rp = ((clip_unnamed_saved & CLIP_UNNAMED_PLUS) && clip_plus.available) | |
1607 ? '+' : '*'; | |
1608 } | |
7 | 1609 if (!clip_star.available && *rp == '*') |
1610 *rp = 0; | |
1611 if (!clip_plus.available && *rp == '+') | |
1612 *rp = 0; | |
1613 } | |
1614 #endif | |
1615 | |
1616 /* | |
2289
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|
1617 * Handle a delete operation. |
7 | 1618 * |
2289
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1619 * Return FAIL if undo failed, OK otherwise. |
7 | 1620 */ |
1621 int | |
1622 op_delete(oap) | |
1623 oparg_T *oap; | |
1624 { | |
1625 int n; | |
1626 linenr_T lnum; | |
1627 char_u *ptr; | |
1628 char_u *newp, *oldp; | |
1629 struct block_def bd; | |
1630 linenr_T old_lcount = curbuf->b_ml.ml_line_count; | |
1631 int did_yank = FALSE; | |
3782 | 1632 int orig_regname = oap->regname; |
7 | 1633 |
1634 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */ | |
1635 return OK; | |
1636 | |
1637 /* Nothing to delete, return here. Do prepare undo, for op_change(). */ | |
1638 if (oap->empty) | |
1639 return u_save_cursor(); | |
1640 | |
1641 if (!curbuf->b_p_ma) | |
1642 { | |
1643 EMSG(_(e_modifiable)); | |
1644 return FAIL; | |
1645 } | |
1646 | |
1647 #ifdef FEAT_CLIPBOARD | |
1648 adjust_clip_reg(&oap->regname); | |
1649 #endif | |
1650 | |
1651 #ifdef FEAT_MBYTE | |
1652 if (has_mbyte) | |
1653 mb_adjust_opend(oap); | |
1654 #endif | |
1655 | |
2289
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|
1656 /* |
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Bram Moolenaar <bram@vim.org>
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diff
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|
1657 * Imitate the strange Vi behaviour: If the delete spans more than one |
3331756e4232
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diff
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|
1658 * line and motion_type == MCHAR and the result is a blank line, make the |
3331756e4232
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diff
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|
1659 * delete linewise. Don't do this for the change command or Visual mode. |
3331756e4232
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|
1660 */ |
7 | 1661 if ( oap->motion_type == MCHAR |
1662 && !oap->is_VIsual | |
50 | 1663 && !oap->block_mode |
7 | 1664 && oap->line_count > 1 |
3254 | 1665 && oap->motion_force == NUL |
7 | 1666 && oap->op_type == OP_DELETE) |
1667 { | |
2957 | 1668 ptr = ml_get(oap->end.lnum) + oap->end.col; |
1669 if (*ptr != NUL) | |
1670 ptr += oap->inclusive; | |
7 | 1671 ptr = skipwhite(ptr); |
1672 if (*ptr == NUL && inindent(0)) | |
1673 oap->motion_type = MLINE; | |
1674 } | |
1675 | |
2289
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diff
changeset
|
1676 /* |
3331756e4232
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diff
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1677 * Check for trying to delete (e.g. "D") in an empty line. |
3331756e4232
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1678 * Note: For the change operator it is ok. |
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1679 */ |
7 | 1680 if ( oap->motion_type == MCHAR |
1681 && oap->line_count == 1 | |
1682 && oap->op_type == OP_DELETE | |
1683 && *ml_get(oap->start.lnum) == NUL) | |
1684 { | |
1685 /* | |
446 | 1686 * It's an error to operate on an empty region, when 'E' included in |
7 | 1687 * 'cpoptions' (Vi compatible). |
1688 */ | |
446 | 1689 #ifdef FEAT_VIRTUALEDIT |
1690 if (virtual_op) | |
1691 /* Virtual editing: Nothing gets deleted, but we set the '[ and '] | |
1692 * marks as if it happened. */ | |
1693 goto setmarks; | |
1694 #endif | |
7 | 1695 if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL) |
1696 beep_flush(); | |
1697 return OK; | |
1698 } | |
1699 | |
2289
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parents:
2278
diff
changeset
|
1700 /* |
3331756e4232
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parents:
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diff
changeset
|
1701 * Do a yank of whatever we're about to delete. |
3331756e4232
Make synstack() work on the character just after the end of the line.
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parents:
2278
diff
changeset
|
1702 * If a yank register was specified, put the deleted text into that |
3331756e4232
Make synstack() work on the character just after the end of the line.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1703 * register. For the black hole register '_' don't yank anything. |
3331756e4232
Make synstack() work on the character just after the end of the line.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
1704 */ |
7 | 1705 if (oap->regname != '_') |
1706 { | |
1707 if (oap->regname != 0) | |
1708 { | |
1709 /* check for read-only register */ | |
1710 if (!valid_yank_reg(oap->regname, TRUE)) | |
1711 { | |
1712 beep_flush(); | |
1713 return OK; | |
1714 } | |
1715 get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */ | |
1716 if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */ | |
1717 did_yank = TRUE; | |
1718 } | |
1719 | |
1720 /* | |
1721 * Put deleted text into register 1 and shift number registers if the | |
1722 * delete contains a line break, or when a regname has been specified. | |
3782 | 1723 * Use the register name from before adjust_clip_reg() may have |
1724 * changed it. | |
7 | 1725 */ |
3782 | 1726 if (orig_regname != 0 || oap->motion_type == MLINE |
7 | 1727 || oap->line_count > 1 || oap->use_reg_one) |
1728 { | |
1729 y_current = &y_regs[9]; | |
1730 free_yank_all(); /* free register nine */ | |
1731 for (n = 9; n > 1; --n) | |
1732 y_regs[n] = y_regs[n - 1]; | |
1733 y_previous = y_current = &y_regs[1]; | |
1734 y_regs[1].y_array = NULL; /* set register one to empty */ | |
1735 if (op_yank(oap, TRUE, FALSE) == OK) | |
1736 did_yank = TRUE; | |
1737 } | |
1738 | |
3468 | 1739 /* Yank into small delete register when no named register specified |
1740 * and the delete is within one line. */ | |
1741 if (( | |
1742 #ifdef FEAT_CLIPBOARD | |
3584 | 1743 ((clip_unnamed & CLIP_UNNAMED) && oap->regname == '*') || |
1744 ((clip_unnamed & CLIP_UNNAMED_PLUS) && oap->regname == '+') || | |
3468 | 1745 #endif |
1746 oap->regname == 0) && oap->motion_type != MLINE | |
7 | 1747 && oap->line_count == 1) |
1748 { | |
1749 oap->regname = '-'; | |
1750 get_yank_register(oap->regname, TRUE); | |
1751 if (op_yank(oap, TRUE, FALSE) == OK) | |
1752 did_yank = TRUE; | |
1753 oap->regname = 0; | |
1754 } | |
1755 | |
1756 /* | |
1757 * If there's too much stuff to fit in the yank register, then get a | |
1758 * confirmation before doing the delete. This is crude, but simple. | |
1759 * And it avoids doing a delete of something we can't put back if we | |
1760 * want. | |
1761 */ | |
1762 if (!did_yank) | |
1763 { | |
1764 int msg_silent_save = msg_silent; | |
1765 | |
1766 msg_silent = 0; /* must display the prompt */ | |
1767 n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE); | |
1768 msg_silent = msg_silent_save; | |
1769 if (n != 'y') | |
1770 { | |
1771 EMSG(_(e_abort)); | |
1772 return FAIL; | |
1773 } | |
1774 } | |
1775 } | |
1776 | |
2289
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Make synstack() work on the character just after the end of the line.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
1777 /* |
3331756e4232
Make synstack() work on the character just after the end of the line.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
1778 * block mode delete |
3331756e4232
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1779 */ |
7 | 1780 if (oap->block_mode) |
1781 { | |
1782 if (u_save((linenr_T)(oap->start.lnum - 1), | |
1783 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
1784 return FAIL; | |
1785 | |
1786 for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum) | |
1787 { | |
1788 block_prep(oap, &bd, lnum, TRUE); | |
1789 if (bd.textlen == 0) /* nothing to delete */ | |
1790 continue; | |
1791 | |
1792 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */ | |
1793 if (lnum == curwin->w_cursor.lnum) | |
1794 { | |
1795 curwin->w_cursor.col = bd.textcol + bd.startspaces; | |
1796 # ifdef FEAT_VIRTUALEDIT | |
1797 curwin->w_cursor.coladd = 0; | |
1798 # endif | |
1799 } | |
1800 | |
1801 /* n == number of chars deleted | |
1802 * If we delete a TAB, it may be replaced by several characters. | |
1803 * Thus the number of characters may increase! | |
1804 */ | |
1805 n = bd.textlen - bd.startspaces - bd.endspaces; | |
1806 oldp = ml_get(lnum); | |
1807 newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n); | |
1808 if (newp == NULL) | |
1809 continue; | |
1810 /* copy up to deleted part */ | |
1811 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
1812 /* insert spaces */ | |
1813 copy_spaces(newp + bd.textcol, | |
1814 (size_t)(bd.startspaces + bd.endspaces)); | |
1815 /* copy the part after the deleted part */ | |
1816 oldp += bd.textcol + bd.textlen; | |
1622 | 1817 STRMOVE(newp + bd.textcol + bd.startspaces + bd.endspaces, oldp); |
7 | 1818 /* replace the line */ |
1819 ml_replace(lnum, newp, FALSE); | |
1820 } | |
1821 | |
1822 check_cursor_col(); | |
1823 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
1824 oap->end.lnum + 1, 0L); | |
1825 oap->line_count = 0; /* no lines deleted */ | |
1826 } | |
5735 | 1827 else if (oap->motion_type == MLINE) |
7 | 1828 { |
1829 if (oap->op_type == OP_CHANGE) | |
1830 { | |
1831 /* Delete the lines except the first one. Temporarily move the | |
1832 * cursor to the next line. Save the current line number, if the | |
1833 * last line is deleted it may be changed. | |
1834 */ | |
1835 if (oap->line_count > 1) | |
1836 { | |
1837 lnum = curwin->w_cursor.lnum; | |
1838 ++curwin->w_cursor.lnum; | |
1839 del_lines((long)(oap->line_count - 1), TRUE); | |
1840 curwin->w_cursor.lnum = lnum; | |
1841 } | |
1842 if (u_save_cursor() == FAIL) | |
1843 return FAIL; | |
1844 if (curbuf->b_p_ai) /* don't delete indent */ | |
1845 { | |
1846 beginline(BL_WHITE); /* cursor on first non-white */ | |
1847 did_ai = TRUE; /* delete the indent when ESC hit */ | |
1848 ai_col = curwin->w_cursor.col; | |
1849 } | |
1850 else | |
1851 beginline(0); /* cursor in column 0 */ | |
1852 truncate_line(FALSE); /* delete the rest of the line */ | |
1853 /* leave cursor past last char in line */ | |
1854 if (oap->line_count > 1) | |
1855 u_clearline(); /* "U" command not possible after "2cc" */ | |
1856 } | |
1857 else | |
1858 { | |
1859 del_lines(oap->line_count, TRUE); | |
1860 beginline(BL_WHITE | BL_FIX); | |
1861 u_clearline(); /* "U" command not possible after "dd" */ | |
1862 } | |
1863 } | |
1864 else | |
1865 { | |
1866 #ifdef FEAT_VIRTUALEDIT | |
1867 if (virtual_op) | |
1868 { | |
1869 int endcol = 0; | |
1870 | |
1871 /* For virtualedit: break the tabs that are partly included. */ | |
1872 if (gchar_pos(&oap->start) == '\t') | |
1873 { | |
1874 if (u_save_cursor() == FAIL) /* save first line for undo */ | |
1875 return FAIL; | |
1876 if (oap->line_count == 1) | |
1877 endcol = getviscol2(oap->end.col, oap->end.coladd); | |
1878 coladvance_force(getviscol2(oap->start.col, oap->start.coladd)); | |
1879 oap->start = curwin->w_cursor; | |
1880 if (oap->line_count == 1) | |
1881 { | |
1882 coladvance(endcol); | |
1883 oap->end.col = curwin->w_cursor.col; | |
1884 oap->end.coladd = curwin->w_cursor.coladd; | |
1885 curwin->w_cursor = oap->start; | |
1886 } | |
1887 } | |
1888 | |
1889 /* Break a tab only when it's included in the area. */ | |
1890 if (gchar_pos(&oap->end) == '\t' | |
1891 && (int)oap->end.coladd < oap->inclusive) | |
1892 { | |
1893 /* save last line for undo */ | |
1894 if (u_save((linenr_T)(oap->end.lnum - 1), | |
1895 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
1896 return FAIL; | |
1897 curwin->w_cursor = oap->end; | |
1898 coladvance_force(getviscol2(oap->end.col, oap->end.coladd)); | |
1899 oap->end = curwin->w_cursor; | |
1900 curwin->w_cursor = oap->start; | |
1901 } | |
1902 } | |
1903 #endif | |
1904 | |
1905 if (oap->line_count == 1) /* delete characters within one line */ | |
1906 { | |
1907 if (u_save_cursor() == FAIL) /* save line for undo */ | |
1908 return FAIL; | |
1909 | |
1910 /* if 'cpoptions' contains '$', display '$' at end of change */ | |
5735 | 1911 if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL |
7 | 1912 && oap->op_type == OP_CHANGE |
1913 && oap->end.lnum == curwin->w_cursor.lnum | |
5735 | 1914 && !oap->is_VIsual) |
7 | 1915 display_dollar(oap->end.col - !oap->inclusive); |
1916 | |
1917 n = oap->end.col - oap->start.col + 1 - !oap->inclusive; | |
1918 | |
1919 #ifdef FEAT_VIRTUALEDIT | |
1920 if (virtual_op) | |
1921 { | |
1922 /* fix up things for virtualedit-delete: | |
1923 * break the tabs which are going to get in our way | |
1924 */ | |
1925 char_u *curline = ml_get_curline(); | |
1926 int len = (int)STRLEN(curline); | |
1927 | |
1928 if (oap->end.coladd != 0 | |
1929 && (int)oap->end.col >= len - 1 | |
1930 && !(oap->start.coladd && (int)oap->end.col >= len - 1)) | |
1931 n++; | |
1932 /* Delete at least one char (e.g, when on a control char). */ | |
1933 if (n == 0 && oap->start.coladd != oap->end.coladd) | |
1934 n = 1; | |
1935 | |
1936 /* When deleted a char in the line, reset coladd. */ | |
1937 if (gchar_cursor() != NUL) | |
1938 curwin->w_cursor.coladd = 0; | |
1939 } | |
1940 #endif | |
3093 | 1941 if (oap->op_type == OP_DELETE |
1942 && oap->inclusive | |
1943 && oap->end.lnum == curbuf->b_ml.ml_line_count | |
2957 | 1944 && n > (int)STRLEN(ml_get(oap->end.lnum))) |
1945 { | |
1946 /* Special case: gH<Del> deletes the last line. */ | |
1947 del_lines(1L, FALSE); | |
1948 } | |
1949 else | |
1950 { | |
5735 | 1951 (void)del_bytes((long)n, !virtual_op, |
1952 oap->op_type == OP_DELETE && !oap->is_VIsual); | |
2957 | 1953 } |
7 | 1954 } |
1955 else /* delete characters between lines */ | |
1956 { | |
1957 pos_T curpos; | |
3372 | 1958 int delete_last_line; |
7 | 1959 |
1960 /* save deleted and changed lines for undo */ | |
1961 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1), | |
1962 (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL) | |
1963 return FAIL; | |
1964 | |
3372 | 1965 delete_last_line = (oap->end.lnum == curbuf->b_ml.ml_line_count); |
7 | 1966 truncate_line(TRUE); /* delete from cursor to end of line */ |
1967 | |
1968 curpos = curwin->w_cursor; /* remember curwin->w_cursor */ | |
1969 ++curwin->w_cursor.lnum; | |
1970 del_lines((long)(oap->line_count - 2), FALSE); | |
1971 | |
3400 | 1972 if (delete_last_line) |
1973 oap->end.lnum = curbuf->b_ml.ml_line_count; | |
1974 | |
2957 | 1975 n = (oap->end.col + 1 - !oap->inclusive); |
3372 | 1976 if (oap->inclusive && delete_last_line |
2957 | 1977 && n > (int)STRLEN(ml_get(oap->end.lnum))) |
1978 { | |
1979 /* Special case: gH<Del> deletes the last line. */ | |
1980 del_lines(1L, FALSE); | |
1981 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ | |
3252 | 1982 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
1983 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
2957 | 1984 } |
1985 else | |
1986 { | |
1987 /* delete from start of line until op_end */ | |
1988 curwin->w_cursor.col = 0; | |
5735 | 1989 (void)del_bytes((long)n, !virtual_op, |
1990 oap->op_type == OP_DELETE && !oap->is_VIsual); | |
2957 | 1991 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ |
1992 } | |
1993 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
5848 | 1994 (void)do_join(2, FALSE, FALSE, FALSE, FALSE); |
7 | 1995 } |
1996 } | |
1997 | |
1998 msgmore(curbuf->b_ml.ml_line_count - old_lcount); | |
1999 | |
446 | 2000 #ifdef FEAT_VIRTUALEDIT |
2001 setmarks: | |
2002 #endif | |
7 | 2003 if (oap->block_mode) |
2004 { | |
2005 curbuf->b_op_end.lnum = oap->end.lnum; | |
2006 curbuf->b_op_end.col = oap->start.col; | |
2007 } | |
2008 else | |
2009 curbuf->b_op_end = oap->start; | |
2010 curbuf->b_op_start = oap->start; | |
2011 | |
2012 return OK; | |
2013 } | |
2014 | |
2015 #ifdef FEAT_MBYTE | |
2016 /* | |
2017 * Adjust end of operating area for ending on a multi-byte character. | |
2018 * Used for deletion. | |
2019 */ | |
2020 static void | |
2021 mb_adjust_opend(oap) | |
2022 oparg_T *oap; | |
2023 { | |
2024 char_u *p; | |
2025 | |
2026 if (oap->inclusive) | |
2027 { | |
2028 p = ml_get(oap->end.lnum); | |
2029 oap->end.col += mb_tail_off(p, p + oap->end.col); | |
2030 } | |
2031 } | |
2032 #endif | |
2033 | |
2034 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
2035 /* | |
2036 * Replace a whole area with one character. | |
2037 */ | |
2038 int | |
2039 op_replace(oap, c) | |
2040 oparg_T *oap; | |
2041 int c; | |
2042 { | |
2043 int n, numc; | |
2044 #ifdef FEAT_MBYTE | |
2045 int num_chars; | |
2046 #endif | |
2047 char_u *newp, *oldp; | |
2048 size_t oldlen; | |
2049 struct block_def bd; | |
5428 | 2050 char_u *after_p = NULL; |
2051 int had_ctrl_v_cr = (c == -1 || c == -2); | |
7 | 2052 |
2053 if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty) | |
2054 return OK; /* nothing to do */ | |
2055 | |
5428 | 2056 if (had_ctrl_v_cr) |
2057 c = (c == -1 ? '\r' : '\n'); | |
2058 | |
7 | 2059 #ifdef FEAT_MBYTE |
2060 if (has_mbyte) | |
2061 mb_adjust_opend(oap); | |
2062 #endif | |
2063 | |
2064 if (u_save((linenr_T)(oap->start.lnum - 1), | |
2065 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
2066 return FAIL; | |
2067 | |
2068 /* | |
2069 * block mode replace | |
2070 */ | |
2071 if (oap->block_mode) | |
2072 { | |
2073 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
2074 for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) | |
2075 { | |
1982 | 2076 curwin->w_cursor.col = 0; /* make sure cursor position is valid */ |
7 | 2077 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); |
2078 if (bd.textlen == 0 && (!virtual_op || bd.is_MAX)) | |
2079 continue; /* nothing to replace */ | |
2080 | |
2081 /* n == number of extra chars required | |
2082 * If we split a TAB, it may be replaced by several characters. | |
2083 * Thus the number of characters may increase! | |
2084 */ | |
2085 #ifdef FEAT_VIRTUALEDIT | |
2086 /* If the range starts in virtual space, count the initial | |
2087 * coladd offset as part of "startspaces" */ | |
2088 if (virtual_op && bd.is_short && *bd.textstart == NUL) | |
2089 { | |
2090 pos_T vpos; | |
2091 | |
1982 | 2092 vpos.lnum = curwin->w_cursor.lnum; |
7 | 2093 getvpos(&vpos, oap->start_vcol); |
2094 bd.startspaces += vpos.coladd; | |
2095 n = bd.startspaces; | |
2096 } | |
2097 else | |
2098 #endif | |
2099 /* allow for pre spaces */ | |
2100 n = (bd.startspaces ? bd.start_char_vcols - 1 : 0); | |
2101 | |
2102 /* allow for post spp */ | |
2103 n += (bd.endspaces | |
2104 #ifdef FEAT_VIRTUALEDIT | |
2105 && !bd.is_oneChar | |
2106 #endif | |
2107 && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0; | |
2108 /* Figure out how many characters to replace. */ | |
2109 numc = oap->end_vcol - oap->start_vcol + 1; | |
2110 if (bd.is_short && (!virtual_op || bd.is_MAX)) | |
2111 numc -= (oap->end_vcol - bd.end_vcol) + 1; | |
2112 | |
2113 #ifdef FEAT_MBYTE | |
2114 /* A double-wide character can be replaced only up to half the | |
2115 * times. */ | |
2116 if ((*mb_char2cells)(c) > 1) | |
2117 { | |
2118 if ((numc & 1) && !bd.is_short) | |
2119 { | |
2120 ++bd.endspaces; | |
2121 ++n; | |
2122 } | |
2123 numc = numc / 2; | |
2124 } | |
2125 | |
2126 /* Compute bytes needed, move character count to num_chars. */ | |
2127 num_chars = numc; | |
2128 numc *= (*mb_char2len)(c); | |
2129 #endif | |
2130 /* oldlen includes textlen, so don't double count */ | |
2131 n += numc - bd.textlen; | |
2132 | |
2133 oldp = ml_get_curline(); | |
2134 oldlen = STRLEN(oldp); | |
2135 newp = alloc_check((unsigned)oldlen + 1 + n); | |
2136 if (newp == NULL) | |
2137 continue; | |
2138 vim_memset(newp, NUL, (size_t)(oldlen + 1 + n)); | |
2139 /* copy up to deleted part */ | |
2140 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
2141 oldp += bd.textcol + bd.textlen; | |
2142 /* insert pre-spaces */ | |
2143 copy_spaces(newp + bd.textcol, (size_t)bd.startspaces); | |
2144 /* insert replacement chars CHECK FOR ALLOCATED SPACE */ | |
5428 | 2145 /* -1/-2 is used for entering CR literally. */ |
2146 if (had_ctrl_v_cr || (c != '\r' && c != '\n')) | |
7 | 2147 { |
5428 | 2148 #ifdef FEAT_MBYTE |
2149 if (has_mbyte) | |
2150 { | |
2151 n = (int)STRLEN(newp); | |
2152 while (--num_chars >= 0) | |
2153 n += (*mb_char2bytes)(c, newp + n); | |
2154 } | |
2155 else | |
2156 #endif | |
2157 copy_chars(newp + STRLEN(newp), (size_t)numc, c); | |
2158 if (!bd.is_short) | |
2159 { | |
2160 /* insert post-spaces */ | |
2161 copy_spaces(newp + STRLEN(newp), (size_t)bd.endspaces); | |
2162 /* copy the part after the changed part */ | |
2163 STRMOVE(newp + STRLEN(newp), oldp); | |
2164 } | |
7 | 2165 } |
2166 else | |
2167 { | |
5428 | 2168 /* Replacing with \r or \n means splitting the line. */ |
5475 | 2169 after_p = alloc_check( |
2170 (unsigned)(oldlen + 1 + n - STRLEN(newp))); | |
5428 | 2171 if (after_p != NULL) |
2172 STRMOVE(after_p, oldp); | |
7 | 2173 } |
2174 /* replace the line */ | |
2175 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
5428 | 2176 if (after_p != NULL) |
2177 { | |
2178 ml_append(curwin->w_cursor.lnum++, after_p, 0, FALSE); | |
2179 appended_lines_mark(curwin->w_cursor.lnum, 1L); | |
2180 oap->end.lnum++; | |
2181 vim_free(after_p); | |
2182 } | |
7 | 2183 } |
2184 } | |
2185 else | |
2186 { | |
2187 /* | |
2188 * MCHAR and MLINE motion replace. | |
2189 */ | |
2190 if (oap->motion_type == MLINE) | |
2191 { | |
2192 oap->start.col = 0; | |
2193 curwin->w_cursor.col = 0; | |
2194 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
2195 if (oap->end.col) | |
2196 --oap->end.col; | |
2197 } | |
2198 else if (!oap->inclusive) | |
2199 dec(&(oap->end)); | |
2200 | |
2201 while (ltoreq(curwin->w_cursor, oap->end)) | |
2202 { | |
2203 n = gchar_cursor(); | |
2204 if (n != NUL) | |
2205 { | |
2206 #ifdef FEAT_MBYTE | |
2207 if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1) | |
2208 { | |
2209 /* This is slow, but it handles replacing a single-byte | |
2210 * with a multi-byte and the other way around. */ | |
4203 | 2211 if (curwin->w_cursor.lnum == oap->end.lnum) |
2212 oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n); | |
7 | 2213 n = State; |
2214 State = REPLACE; | |
2215 ins_char(c); | |
2216 State = n; | |
2217 /* Backup to the replaced character. */ | |
2218 dec_cursor(); | |
2219 } | |
2220 else | |
2221 #endif | |
2222 { | |
2223 #ifdef FEAT_VIRTUALEDIT | |
2224 if (n == TAB) | |
2225 { | |
2226 int end_vcol = 0; | |
2227 | |
2228 if (curwin->w_cursor.lnum == oap->end.lnum) | |
2229 { | |
2230 /* oap->end has to be recalculated when | |
2231 * the tab breaks */ | |
2232 end_vcol = getviscol2(oap->end.col, | |
2233 oap->end.coladd); | |
2234 } | |
2235 coladvance_force(getviscol()); | |
2236 if (curwin->w_cursor.lnum == oap->end.lnum) | |
2237 getvpos(&oap->end, end_vcol); | |
2238 } | |
2239 #endif | |
2240 pchar(curwin->w_cursor, c); | |
2241 } | |
2242 } | |
2243 #ifdef FEAT_VIRTUALEDIT | |
2244 else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum) | |
2245 { | |
2246 int virtcols = oap->end.coladd; | |
2247 | |
2248 if (curwin->w_cursor.lnum == oap->start.lnum | |
2249 && oap->start.col == oap->end.col && oap->start.coladd) | |
2250 virtcols -= oap->start.coladd; | |
2251 | |
2252 /* oap->end has been trimmed so it's effectively inclusive; | |
2253 * as a result an extra +1 must be counted so we don't | |
2254 * trample the NUL byte. */ | |
2255 coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1); | |
2256 curwin->w_cursor.col -= (virtcols + 1); | |
2257 for (; virtcols >= 0; virtcols--) | |
2258 { | |
2259 pchar(curwin->w_cursor, c); | |
2260 if (inc(&curwin->w_cursor) == -1) | |
2261 break; | |
2262 } | |
2263 } | |
2264 #endif | |
2265 | |
2266 /* Advance to next character, stop at the end of the file. */ | |
2267 if (inc_cursor() == -1) | |
2268 break; | |
2269 } | |
2270 } | |
2271 | |
2272 curwin->w_cursor = oap->start; | |
2273 check_cursor(); | |
2274 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L); | |
2275 | |
2276 /* Set "'[" and "']" marks. */ | |
2277 curbuf->b_op_start = oap->start; | |
2278 curbuf->b_op_end = oap->end; | |
2279 | |
2280 return OK; | |
2281 } | |
2282 #endif | |
2283 | |
1525 | 2284 static int swapchars __ARGS((int op_type, pos_T *pos, int length)); |
2285 | |
7 | 2286 /* |
2287 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?". | |
2288 */ | |
2289 void | |
2290 op_tilde(oap) | |
2291 oparg_T *oap; | |
2292 { | |
2293 pos_T pos; | |
2294 struct block_def bd; | |
1528 | 2295 int did_change = FALSE; |
7 | 2296 |
2297 if (u_save((linenr_T)(oap->start.lnum - 1), | |
2298 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
2299 return; | |
2300 | |
2301 pos = oap->start; | |
2302 if (oap->block_mode) /* Visual block mode */ | |
2303 { | |
2304 for (; pos.lnum <= oap->end.lnum; ++pos.lnum) | |
2305 { | |
1766 | 2306 int one_change; |
2307 | |
7 | 2308 block_prep(oap, &bd, pos.lnum, FALSE); |
2309 pos.col = bd.textcol; | |
1766 | 2310 one_change = swapchars(oap->op_type, &pos, bd.textlen); |
2311 did_change |= one_change; | |
1525 | 2312 |
5735 | 2313 #ifdef FEAT_NETBEANS_INTG |
2210 | 2314 if (netbeans_active() && one_change) |
7 | 2315 { |
2316 char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
2317 | |
33 | 2318 netbeans_removed(curbuf, pos.lnum, bd.textcol, |
2319 (long)bd.textlen); | |
7 | 2320 netbeans_inserted(curbuf, pos.lnum, bd.textcol, |
2210 | 2321 &ptr[bd.textcol], bd.textlen); |
7 | 2322 } |
5735 | 2323 #endif |
7 | 2324 } |
2325 if (did_change) | |
2326 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
2327 } | |
2328 else /* not block mode */ | |
2329 { | |
2330 if (oap->motion_type == MLINE) | |
2331 { | |
2332 oap->start.col = 0; | |
2333 pos.col = 0; | |
2334 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
2335 if (oap->end.col) | |
2336 --oap->end.col; | |
2337 } | |
2338 else if (!oap->inclusive) | |
2339 dec(&(oap->end)); | |
2340 | |
1528 | 2341 if (pos.lnum == oap->end.lnum) |
2342 did_change = swapchars(oap->op_type, &pos, | |
2343 oap->end.col - pos.col + 1); | |
2344 else | |
2345 for (;;) | |
2346 { | |
2347 did_change |= swapchars(oap->op_type, &pos, | |
2348 pos.lnum == oap->end.lnum ? oap->end.col + 1: | |
2349 (int)STRLEN(ml_get_pos(&pos))); | |
2350 if (ltoreq(oap->end, pos) || inc(&pos) == -1) | |
2351 break; | |
2352 } | |
7 | 2353 if (did_change) |
2354 { | |
2355 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, | |
2356 0L); | |
2357 #ifdef FEAT_NETBEANS_INTG | |
2210 | 2358 if (netbeans_active() && did_change) |
7 | 2359 { |
2360 char_u *ptr; | |
2361 int count; | |
2362 | |
2363 pos = oap->start; | |
2364 while (pos.lnum < oap->end.lnum) | |
2365 { | |
2366 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
835 | 2367 count = (int)STRLEN(ptr) - pos.col; |
33 | 2368 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
7 | 2369 netbeans_inserted(curbuf, pos.lnum, pos.col, |
2210 | 2370 &ptr[pos.col], count); |
7 | 2371 pos.col = 0; |
2372 pos.lnum++; | |
2373 } | |
2374 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
2375 count = oap->end.col - pos.col + 1; | |
33 | 2376 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
7 | 2377 netbeans_inserted(curbuf, pos.lnum, pos.col, |
2210 | 2378 &ptr[pos.col], count); |
7 | 2379 } |
2380 #endif | |
2381 } | |
2382 } | |
2383 | |
2384 if (!did_change && oap->is_VIsual) | |
2385 /* No change: need to remove the Visual selection */ | |
2386 redraw_curbuf_later(INVERTED); | |
2387 | |
2388 /* | |
2389 * Set '[ and '] marks. | |
2390 */ | |
2391 curbuf->b_op_start = oap->start; | |
2392 curbuf->b_op_end = oap->end; | |
2393 | |
2394 if (oap->line_count > p_report) | |
2395 { | |
2396 if (oap->line_count == 1) | |
2397 MSG(_("1 line changed")); | |
2398 else | |
2399 smsg((char_u *)_("%ld lines changed"), oap->line_count); | |
2400 } | |
2401 } | |
2402 | |
2403 /* | |
1525 | 2404 * Invoke swapchar() on "length" bytes at position "pos". |
2405 * "pos" is advanced to just after the changed characters. | |
2406 * "length" is rounded up to include the whole last multi-byte character. | |
2407 * Also works correctly when the number of bytes changes. | |
2408 * Returns TRUE if some character was changed. | |
2409 */ | |
2410 static int | |
2411 swapchars(op_type, pos, length) | |
2412 int op_type; | |
2413 pos_T *pos; | |
2414 int length; | |
2415 { | |
2416 int todo; | |
2417 int did_change = 0; | |
2418 | |
2419 for (todo = length; todo > 0; --todo) | |
2420 { | |
2421 # ifdef FEAT_MBYTE | |
2422 if (has_mbyte) | |
5288
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diff
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|
2423 { |
46cf49cc9289
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parents:
5245
diff
changeset
|
2424 int len = (*mb_ptr2len)(ml_get_pos(pos)); |
46cf49cc9289
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Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2425 |
1525 | 2426 /* we're counting bytes, not characters */ |
5288
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2427 if (len > 0) |
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2428 todo -= len - 1; |
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2429 } |
1525 | 2430 # endif |
2431 did_change |= swapchar(op_type, pos); | |
2432 if (inc(pos) == -1) /* at end of file */ | |
2433 break; | |
2434 } | |
2435 return did_change; | |
2436 } | |
2437 | |
2438 /* | |
7 | 2439 * If op_type == OP_UPPER: make uppercase, |
2440 * if op_type == OP_LOWER: make lowercase, | |
2441 * if op_type == OP_ROT13: do rot13 encoding, | |
2442 * else swap case of character at 'pos' | |
2443 * returns TRUE when something actually changed. | |
2444 */ | |
2445 int | |
2446 swapchar(op_type, pos) | |
2447 int op_type; | |
2448 pos_T *pos; | |
2449 { | |
2450 int c; | |
2451 int nc; | |
2452 | |
2453 c = gchar_pos(pos); | |
2454 | |
2455 /* Only do rot13 encoding for ASCII characters. */ | |
2456 if (c >= 0x80 && op_type == OP_ROT13) | |
2457 return FALSE; | |
2458 | |
2459 #ifdef FEAT_MBYTE | |
1525 | 2460 if (op_type == OP_UPPER && c == 0xdf |
2461 && (enc_latin1like || STRCMP(p_enc, "iso-8859-2") == 0)) | |
493 | 2462 { |
2463 pos_T sp = curwin->w_cursor; | |
2464 | |
2465 /* Special handling of German sharp s: change to "SS". */ | |
2466 curwin->w_cursor = *pos; | |
2467 del_char(FALSE); | |
2468 ins_char('S'); | |
2469 ins_char('S'); | |
2470 curwin->w_cursor = sp; | |
2471 inc(pos); | |
2472 } | |
2473 | |
7 | 2474 if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */ |
2475 return FALSE; | |
2476 #endif | |
2477 nc = c; | |
2478 if (MB_ISLOWER(c)) | |
2479 { | |
2480 if (op_type == OP_ROT13) | |
2481 nc = ROT13(c, 'a'); | |
2482 else if (op_type != OP_LOWER) | |
2483 nc = MB_TOUPPER(c); | |
2484 } | |
2485 else if (MB_ISUPPER(c)) | |
2486 { | |
2487 if (op_type == OP_ROT13) | |
2488 nc = ROT13(c, 'A'); | |
2489 else if (op_type != OP_UPPER) | |
2490 nc = MB_TOLOWER(c); | |
2491 } | |
2492 if (nc != c) | |
2493 { | |
2494 #ifdef FEAT_MBYTE | |
2495 if (enc_utf8 && (c >= 0x80 || nc >= 0x80)) | |
2496 { | |
2497 pos_T sp = curwin->w_cursor; | |
2498 | |
2499 curwin->w_cursor = *pos; | |
2451
0b8612c2814d
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parents:
2446
diff
changeset
|
2500 /* 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
|
2501 del_bytes(utf_ptr2len(ml_get_cursor()), FALSE, FALSE); |
7 | 2502 ins_char(nc); |
2503 curwin->w_cursor = sp; | |
2504 } | |
2505 else | |
2506 #endif | |
2507 pchar(*pos, nc); | |
2508 return TRUE; | |
2509 } | |
2510 return FALSE; | |
2511 } | |
2512 | |
2513 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
2514 /* | |
2515 * op_insert - Insert and append operators for Visual mode. | |
2516 */ | |
2517 void | |
2518 op_insert(oap, count1) | |
2519 oparg_T *oap; | |
2520 long count1; | |
2521 { | |
2522 long ins_len, pre_textlen = 0; | |
2523 char_u *firstline, *ins_text; | |
2524 struct block_def bd; | |
2525 int i; | |
2526 | |
2527 /* edit() changes this - record it for OP_APPEND */ | |
2528 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
2529 | |
2530 /* vis block is still marked. Get rid of it now. */ | |
2531 curwin->w_cursor.lnum = oap->start.lnum; | |
2532 update_screen(INVERTED); | |
2533 | |
2534 if (oap->block_mode) | |
2535 { | |
2536 #ifdef FEAT_VIRTUALEDIT | |
2537 /* When 'virtualedit' is used, need to insert the extra spaces before | |
2538 * doing block_prep(). When only "block" is used, virtual edit is | |
2539 * already disabled, but still need it when calling | |
2540 * coladvance_force(). */ | |
2541 if (curwin->w_cursor.coladd > 0) | |
2542 { | |
2543 int old_ve_flags = ve_flags; | |
2544 | |
2545 ve_flags = VE_ALL; | |
2546 if (u_save_cursor() == FAIL) | |
2547 return; | |
2548 coladvance_force(oap->op_type == OP_APPEND | |
2549 ? oap->end_vcol + 1 : getviscol()); | |
2550 if (oap->op_type == OP_APPEND) | |
2551 --curwin->w_cursor.col; | |
2552 ve_flags = old_ve_flags; | |
2553 } | |
2554 #endif | |
2555 /* Get the info about the block before entering the text */ | |
2556 block_prep(oap, &bd, oap->start.lnum, TRUE); | |
2557 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
2558 if (oap->op_type == OP_APPEND) | |
2559 firstline += bd.textlen; | |
2560 pre_textlen = (long)STRLEN(firstline); | |
2561 } | |
2562 | |
2563 if (oap->op_type == OP_APPEND) | |
2564 { | |
2565 if (oap->block_mode | |
2566 #ifdef FEAT_VIRTUALEDIT | |
2567 && curwin->w_cursor.coladd == 0 | |
2568 #endif | |
2569 ) | |
2570 { | |
2571 /* Move the cursor to the character right of the block. */ | |
2572 curwin->w_set_curswant = TRUE; | |
2573 while (*ml_get_cursor() != NUL | |
2574 && (curwin->w_cursor.col < bd.textcol + bd.textlen)) | |
2575 ++curwin->w_cursor.col; | |
2576 if (bd.is_short && !bd.is_MAX) | |
2577 { | |
2578 /* First line was too short, make it longer and adjust the | |
2579 * values in "bd". */ | |
2580 if (u_save_cursor() == FAIL) | |
2581 return; | |
2582 for (i = 0; i < bd.endspaces; ++i) | |
2583 ins_char(' '); | |
2584 bd.textlen += bd.endspaces; | |
2585 } | |
2586 } | |
2587 else | |
2588 { | |
2589 curwin->w_cursor = oap->end; | |
893 | 2590 check_cursor_col(); |
7 | 2591 |
2592 /* Works just like an 'i'nsert on the next character. */ | |
2593 if (!lineempty(curwin->w_cursor.lnum) | |
2594 && oap->start_vcol != oap->end_vcol) | |
2595 inc_cursor(); | |
2596 } | |
2597 } | |
2598 | |
2599 edit(NUL, FALSE, (linenr_T)count1); | |
2600 | |
1477 | 2601 /* If user has moved off this line, we don't know what to do, so do |
2602 * nothing. | |
2603 * Also don't repeat the insert when Insert mode ended with CTRL-C. */ | |
2604 if (curwin->w_cursor.lnum != oap->start.lnum || got_int) | |
7 | 2605 return; |
2606 | |
2607 if (oap->block_mode) | |
2608 { | |
2609 struct block_def bd2; | |
2610 | |
5471 | 2611 /* The user may have moved the cursor before inserting something, try |
2612 * to adjust the block for that. */ | |
5680 | 2613 if (oap->start.lnum == curbuf->b_op_start_orig.lnum && !bd.is_MAX) |
5471 | 2614 { |
2615 if (oap->op_type == OP_INSERT | |
5730 | 2616 && oap->start.col |
2617 #ifdef FEAT_VIRTUALEDIT | |
2618 + oap->start.coladd | |
2619 #endif | |
2620 != curbuf->b_op_start_orig.col | |
2621 #ifdef FEAT_VIRTUALEDIT | |
2622 + curbuf->b_op_start_orig.coladd | |
2623 #endif | |
2624 ) | |
5471 | 2625 { |
5680 | 2626 oap->start.col = curbuf->b_op_start_orig.col; |
5471 | 2627 pre_textlen -= getviscol2(oap->start.col, oap->start.coladd) |
2628 - oap->start_vcol; | |
2629 oap->start_vcol = getviscol2(oap->start.col, oap->start.coladd); | |
2630 } | |
2631 else if (oap->op_type == OP_APPEND | |
5730 | 2632 && oap->end.col |
2633 #ifdef FEAT_VIRTUALEDIT | |
2634 + oap->end.coladd | |
2635 #endif | |
2636 >= curbuf->b_op_start_orig.col | |
2637 #ifdef FEAT_VIRTUALEDIT | |
2638 + curbuf->b_op_start_orig.coladd | |
2639 #endif | |
2640 ) | |
5471 | 2641 { |
5680 | 2642 oap->start.col = curbuf->b_op_start_orig.col; |
5471 | 2643 /* reset pre_textlen to the value of OP_INSERT */ |
2644 pre_textlen += bd.textlen; | |
2645 pre_textlen -= getviscol2(oap->start.col, oap->start.coladd) | |
2646 - oap->start_vcol; | |
2647 oap->start_vcol = getviscol2(oap->start.col, oap->start.coladd); | |
2648 oap->op_type = OP_INSERT; | |
2649 } | |
2650 } | |
2651 | |
7 | 2652 /* |
2653 * Spaces and tabs in the indent may have changed to other spaces and | |
1392 | 2654 * tabs. Get the starting column again and correct the length. |
7 | 2655 * Don't do this when "$" used, end-of-line will have changed. |
2656 */ | |
2657 block_prep(oap, &bd2, oap->start.lnum, TRUE); | |
2658 if (!bd.is_MAX || bd2.textlen < bd.textlen) | |
2659 { | |
2660 if (oap->op_type == OP_APPEND) | |
2661 { | |
2662 pre_textlen += bd2.textlen - bd.textlen; | |
2663 if (bd2.endspaces) | |
2664 --bd2.textlen; | |
2665 } | |
2666 bd.textcol = bd2.textcol; | |
2667 bd.textlen = bd2.textlen; | |
2668 } | |
2669 | |
2670 /* | |
2671 * Subsequent calls to ml_get() flush the firstline data - take a | |
2672 * copy of the required string. | |
2673 */ | |
2674 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
2675 if (oap->op_type == OP_APPEND) | |
2676 firstline += bd.textlen; | |
3421 | 2677 if (pre_textlen >= 0 |
2678 && (ins_len = (long)STRLEN(firstline) - pre_textlen) > 0) | |
7 | 2679 { |
2680 ins_text = vim_strnsave(firstline, (int)ins_len); | |
2681 if (ins_text != NULL) | |
2682 { | |
2683 /* block handled here */ | |
2684 if (u_save(oap->start.lnum, | |
2685 (linenr_T)(oap->end.lnum + 1)) == OK) | |
2686 block_insert(oap, ins_text, (oap->op_type == OP_INSERT), | |
2687 &bd); | |
2688 | |
2689 curwin->w_cursor.col = oap->start.col; | |
2690 check_cursor(); | |
2691 vim_free(ins_text); | |
2692 } | |
2693 } | |
2694 } | |
2695 } | |
2696 #endif | |
2697 | |
2698 /* | |
2699 * op_change - handle a change operation | |
2700 * | |
2701 * return TRUE if edit() returns because of a CTRL-O command | |
2702 */ | |
2703 int | |
2704 op_change(oap) | |
2705 oparg_T *oap; | |
2706 { | |
2707 colnr_T l; | |
2708 int retval; | |
2709 #ifdef FEAT_VISUALEXTRA | |
2710 long offset; | |
2711 linenr_T linenr; | |
1392 | 2712 long ins_len; |
2713 long pre_textlen = 0; | |
2714 long pre_indent = 0; | |
7 | 2715 char_u *firstline; |
2716 char_u *ins_text, *newp, *oldp; | |
2717 struct block_def bd; | |
2718 #endif | |
2719 | |
2720 l = oap->start.col; | |
2721 if (oap->motion_type == MLINE) | |
2722 { | |
2723 l = 0; | |
2724 #ifdef FEAT_SMARTINDENT | |
2725 if (!p_paste && curbuf->b_p_si | |
2726 # ifdef FEAT_CINDENT | |
2727 && !curbuf->b_p_cin | |
2728 # endif | |
2729 ) | |
2730 can_si = TRUE; /* It's like opening a new line, do si */ | |
2731 #endif | |
2732 } | |
2733 | |
2734 /* First delete the text in the region. In an empty buffer only need to | |
2735 * save for undo */ | |
2736 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
2737 { | |
2738 if (u_save_cursor() == FAIL) | |
2739 return FALSE; | |
2740 } | |
2741 else if (op_delete(oap) == FAIL) | |
2742 return FALSE; | |
2743 | |
2744 if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum) | |
2745 && !virtual_op) | |
2746 inc_cursor(); | |
2747 | |
2748 #ifdef FEAT_VISUALEXTRA | |
2749 /* check for still on same line (<CR> in inserted text meaningless) */ | |
2750 /* skip blank lines too */ | |
2751 if (oap->block_mode) | |
2752 { | |
2753 # ifdef FEAT_VIRTUALEDIT | |
2754 /* Add spaces before getting the current line length. */ | |
2755 if (virtual_op && (curwin->w_cursor.coladd > 0 | |
2756 || gchar_cursor() == NUL)) | |
2757 coladvance_force(getviscol()); | |
2758 # endif | |
1392 | 2759 firstline = ml_get(oap->start.lnum); |
2760 pre_textlen = (long)STRLEN(firstline); | |
2761 pre_indent = (long)(skipwhite(firstline) - firstline); | |
7 | 2762 bd.textcol = curwin->w_cursor.col; |
2763 } | |
2764 #endif | |
2765 | |
2766 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) | |
2767 if (oap->motion_type == MLINE) | |
2768 fix_indent(); | |
2769 #endif | |
2770 | |
2771 retval = edit(NUL, FALSE, (linenr_T)1); | |
2772 | |
2773 #ifdef FEAT_VISUALEXTRA | |
2774 /* | |
39 | 2775 * In Visual block mode, handle copying the new text to all lines of the |
7 | 2776 * block. |
1477 | 2777 * Don't repeat the insert when Insert mode ended with CTRL-C. |
7 | 2778 */ |
1477 | 2779 if (oap->block_mode && oap->start.lnum != oap->end.lnum && !got_int) |
7 | 2780 { |
1392 | 2781 /* Auto-indenting may have changed the indent. If the cursor was past |
2782 * the indent, exclude that indent change from the inserted text. */ | |
7 | 2783 firstline = ml_get(oap->start.lnum); |
1403 | 2784 if (bd.textcol > (colnr_T)pre_indent) |
7 | 2785 { |
1392 | 2786 long new_indent = (long)(skipwhite(firstline) - firstline); |
2787 | |
2788 pre_textlen += new_indent - pre_indent; | |
2789 bd.textcol += new_indent - pre_indent; | |
2790 } | |
2791 | |
2792 ins_len = (long)STRLEN(firstline) - pre_textlen; | |
2793 if (ins_len > 0) | |
2794 { | |
2795 /* Subsequent calls to ml_get() flush the firstline data - take a | |
2796 * copy of the inserted text. */ | |
7 | 2797 if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL) |
2798 { | |
419 | 2799 vim_strncpy(ins_text, firstline + bd.textcol, (size_t)ins_len); |
7 | 2800 for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum; |
2801 linenr++) | |
2802 { | |
2803 block_prep(oap, &bd, linenr, TRUE); | |
2804 if (!bd.is_short || virtual_op) | |
2805 { | |
2806 # ifdef FEAT_VIRTUALEDIT | |
2807 pos_T vpos; | |
2808 | |
2809 /* If the block starts in virtual space, count the | |
2810 * initial coladd offset as part of "startspaces" */ | |
2811 if (bd.is_short) | |
2812 { | |
1982 | 2813 vpos.lnum = linenr; |
7 | 2814 (void)getvpos(&vpos, oap->start_vcol); |
2815 } | |
2816 else | |
2817 vpos.coladd = 0; | |
2818 # endif | |
2819 oldp = ml_get(linenr); | |
2820 newp = alloc_check((unsigned)(STRLEN(oldp) | |
2821 # ifdef FEAT_VIRTUALEDIT | |
2822 + vpos.coladd | |
2823 # endif | |
2824 + ins_len + 1)); | |
2825 if (newp == NULL) | |
2826 continue; | |
2827 /* copy up to block start */ | |
2828 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
2829 offset = bd.textcol; | |
2830 # ifdef FEAT_VIRTUALEDIT | |
2831 copy_spaces(newp + offset, (size_t)vpos.coladd); | |
2832 offset += vpos.coladd; | |
2833 # endif | |
2834 mch_memmove(newp + offset, ins_text, (size_t)ins_len); | |
2835 offset += ins_len; | |
2836 oldp += bd.textcol; | |
1622 | 2837 STRMOVE(newp + offset, oldp); |
7 | 2838 ml_replace(linenr, newp, FALSE); |
2839 } | |
2840 } | |
2841 check_cursor(); | |
2842 | |
2843 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
2844 } | |
2845 vim_free(ins_text); | |
2846 } | |
2847 } | |
2848 #endif | |
2849 | |
2850 return retval; | |
2851 } | |
2852 | |
2853 /* | |
2854 * set all the yank registers to empty (called from main()) | |
2855 */ | |
2856 void | |
2857 init_yank() | |
2858 { | |
2859 int i; | |
2860 | |
2861 for (i = 0; i < NUM_REGISTERS; ++i) | |
2862 y_regs[i].y_array = NULL; | |
2863 } | |
2864 | |
356 | 2865 #if defined(EXITFREE) || defined(PROTO) |
2866 void | |
2867 clear_registers() | |
2868 { | |
2869 int i; | |
2870 | |
2871 for (i = 0; i < NUM_REGISTERS; ++i) | |
2872 { | |
2873 y_current = &y_regs[i]; | |
2874 if (y_current->y_array != NULL) | |
2875 free_yank_all(); | |
2876 } | |
2877 } | |
2878 #endif | |
2879 | |
7 | 2880 /* |
2881 * Free "n" lines from the current yank register. | |
2882 * Called for normal freeing and in case of error. | |
2883 */ | |
2884 static void | |
2885 free_yank(n) | |
2886 long n; | |
2887 { | |
2888 if (y_current->y_array != NULL) | |
2889 { | |
2890 long i; | |
2891 | |
2892 for (i = n; --i >= 0; ) | |
2893 { | |
2894 #ifdef AMIGA /* only for very slow machines */ | |
2895 if ((i & 1023) == 1023) /* this may take a while */ | |
2896 { | |
2897 /* | |
2898 * This message should never cause a hit-return message. | |
2899 * Overwrite this message with any next message. | |
2900 */ | |
2901 ++no_wait_return; | |
2902 smsg((char_u *)_("freeing %ld lines"), i + 1); | |
2903 --no_wait_return; | |
2904 msg_didout = FALSE; | |
2905 msg_col = 0; | |
2906 } | |
2907 #endif | |
2908 vim_free(y_current->y_array[i]); | |
2909 } | |
2910 vim_free(y_current->y_array); | |
2911 y_current->y_array = NULL; | |
2912 #ifdef AMIGA | |
2913 if (n >= 1000) | |
2914 MSG(""); | |
2915 #endif | |
2916 } | |
2917 } | |
2918 | |
2919 static void | |
2920 free_yank_all() | |
2921 { | |
2922 free_yank(y_current->y_size); | |
2923 } | |
2924 | |
2925 /* | |
2926 * Yank the text between "oap->start" and "oap->end" into a yank register. | |
2927 * If we are to append (uppercase register), we first yank into a new yank | |
2928 * register and then concatenate the old and the new one (so we keep the old | |
2929 * one in case of out-of-memory). | |
2930 * | |
5245
8c6615a30951
updated for version 7.4a.047
Bram Moolenaar <bram@vim.org>
parents:
5182
diff
changeset
|
2931 * Return FAIL for failure, OK otherwise. |
7 | 2932 */ |
2933 int | |
2934 op_yank(oap, deleting, mess) | |
2935 oparg_T *oap; | |
2936 int deleting; | |
2937 int mess; | |
2938 { | |
2939 long y_idx; /* index in y_array[] */ | |
2940 struct yankreg *curr; /* copy of y_current */ | |
2941 struct yankreg newreg; /* new yank register when appending */ | |
2942 char_u **new_ptr; | |
2943 linenr_T lnum; /* current line number */ | |
2944 long j; | |
2945 int yanktype = oap->motion_type; | |
2946 long yanklines = oap->line_count; | |
2947 linenr_T yankendlnum = oap->end.lnum; | |
2948 char_u *p; | |
2949 char_u *pnew; | |
2950 struct block_def bd; | |
2658 | 2951 #if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
2654 | 2952 int did_star = FALSE; |
2658 | 2953 #endif |
7 | 2954 |
2955 /* check for read-only register */ | |
2956 if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE)) | |
2957 { | |
2958 beep_flush(); | |
2959 return FAIL; | |
2960 } | |
2961 if (oap->regname == '_') /* black hole: nothing to do */ | |
2962 return OK; | |
2963 | |
2964 #ifdef FEAT_CLIPBOARD | |
2965 if (!clip_star.available && oap->regname == '*') | |
2966 oap->regname = 0; | |
2967 else if (!clip_plus.available && oap->regname == '+') | |
2968 oap->regname = 0; | |
2969 #endif | |
2970 | |
2971 if (!deleting) /* op_delete() already set y_current */ | |
2972 get_yank_register(oap->regname, TRUE); | |
2973 | |
2974 curr = y_current; | |
2975 /* append to existing contents */ | |
2976 if (y_append && y_current->y_array != NULL) | |
2977 y_current = &newreg; | |
2978 else | |
2979 free_yank_all(); /* free previously yanked lines */ | |
2980 | |
593 | 2981 /* |
2982 * If the cursor was in column 1 before and after the movement, and the | |
2983 * operator is not inclusive, the yank is always linewise. | |
2984 */ | |
7 | 2985 if ( oap->motion_type == MCHAR |
2986 && oap->start.col == 0 | |
2987 && !oap->inclusive | |
2988 && (!oap->is_VIsual || *p_sel == 'o') | |
50 | 2989 && !oap->block_mode |
7 | 2990 && oap->end.col == 0 |
2991 && yanklines > 1) | |
2992 { | |
2993 yanktype = MLINE; | |
2994 --yankendlnum; | |
2995 --yanklines; | |
2996 } | |
2997 | |
2998 y_current->y_size = yanklines; | |
2999 y_current->y_type = yanktype; /* set the yank register type */ | |
3000 y_current->y_width = 0; | |
3001 y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) * | |
3002 yanklines), TRUE); | |
3003 | |
3004 if (y_current->y_array == NULL) | |
3005 { | |
3006 y_current = curr; | |
3007 return FAIL; | |
3008 } | |
3009 | |
3010 y_idx = 0; | |
3011 lnum = oap->start.lnum; | |
3012 | |
3013 if (oap->block_mode) | |
3014 { | |
3015 /* Visual block mode */ | |
3016 y_current->y_type = MBLOCK; /* set the yank register type */ | |
3017 y_current->y_width = oap->end_vcol - oap->start_vcol; | |
3018 | |
3019 if (curwin->w_curswant == MAXCOL && y_current->y_width > 0) | |
3020 y_current->y_width--; | |
3021 } | |
3022 | |
3023 for ( ; lnum <= yankendlnum; lnum++, y_idx++) | |
3024 { | |
3025 switch (y_current->y_type) | |
3026 { | |
3027 case MBLOCK: | |
3028 block_prep(oap, &bd, lnum, FALSE); | |
3029 if (yank_copy_line(&bd, y_idx) == FAIL) | |
3030 goto fail; | |
3031 break; | |
3032 | |
3033 case MLINE: | |
3034 if ((y_current->y_array[y_idx] = | |
3035 vim_strsave(ml_get(lnum))) == NULL) | |
3036 goto fail; | |
3037 break; | |
3038 | |
3039 case MCHAR: | |
3040 { | |
3041 colnr_T startcol = 0, endcol = MAXCOL; | |
3042 #ifdef FEAT_VIRTUALEDIT | |
3043 int is_oneChar = FALSE; | |
3044 colnr_T cs, ce; | |
3045 #endif | |
3046 p = ml_get(lnum); | |
3047 bd.startspaces = 0; | |
3048 bd.endspaces = 0; | |
3049 | |
3050 if (lnum == oap->start.lnum) | |
3051 { | |
3052 startcol = oap->start.col; | |
3053 #ifdef FEAT_VIRTUALEDIT | |
3054 if (virtual_op) | |
3055 { | |
3056 getvcol(curwin, &oap->start, &cs, NULL, &ce); | |
3057 if (ce != cs && oap->start.coladd > 0) | |
3058 { | |
3059 /* Part of a tab selected -- but don't | |
3060 * double-count it. */ | |
3061 bd.startspaces = (ce - cs + 1) | |
3062 - oap->start.coladd; | |
3063 startcol++; | |
3064 } | |
3065 } | |
3066 #endif | |
3067 } | |
3068 | |
3069 if (lnum == oap->end.lnum) | |
3070 { | |
3071 endcol = oap->end.col; | |
3072 #ifdef FEAT_VIRTUALEDIT | |
3073 if (virtual_op) | |
3074 { | |
3075 getvcol(curwin, &oap->end, &cs, NULL, &ce); | |
3076 if (p[endcol] == NUL || (cs + oap->end.coladd < ce | |
3077 # ifdef FEAT_MBYTE | |
3078 /* Don't add space for double-wide | |
3079 * char; endcol will be on last byte | |
3080 * of multi-byte char. */ | |
3081 && (*mb_head_off)(p, p + endcol) == 0 | |
3082 # endif | |
3083 )) | |
3084 { | |
3085 if (oap->start.lnum == oap->end.lnum | |
3086 && oap->start.col == oap->end.col) | |
3087 { | |
3088 /* Special case: inside a single char */ | |
3089 is_oneChar = TRUE; | |
3090 bd.startspaces = oap->end.coladd | |
3091 - oap->start.coladd + oap->inclusive; | |
3092 endcol = startcol; | |
3093 } | |
3094 else | |
3095 { | |
3096 bd.endspaces = oap->end.coladd | |
3097 + oap->inclusive; | |
3098 endcol -= oap->inclusive; | |
3099 } | |
3100 } | |
3101 } | |
3102 #endif | |
3103 } | |
3510 | 3104 if (endcol == MAXCOL) |
3105 endcol = (colnr_T)STRLEN(p); | |
7 | 3106 if (startcol > endcol |
3107 #ifdef FEAT_VIRTUALEDIT | |
3108 || is_oneChar | |
3109 #endif | |
3110 ) | |
3111 bd.textlen = 0; | |
3112 else | |
3113 { | |
3114 bd.textlen = endcol - startcol + oap->inclusive; | |
3115 } | |
3116 bd.textstart = p + startcol; | |
3117 if (yank_copy_line(&bd, y_idx) == FAIL) | |
3118 goto fail; | |
3119 break; | |
3120 } | |
3121 /* NOTREACHED */ | |
3122 } | |
3123 } | |
3124 | |
3125 if (curr != y_current) /* append the new block to the old block */ | |
3126 { | |
3127 new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) * | |
3128 (curr->y_size + y_current->y_size)), TRUE); | |
3129 if (new_ptr == NULL) | |
3130 goto fail; | |
3131 for (j = 0; j < curr->y_size; ++j) | |
3132 new_ptr[j] = curr->y_array[j]; | |
3133 vim_free(curr->y_array); | |
3134 curr->y_array = new_ptr; | |
3135 | |
3136 if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */ | |
3137 curr->y_type = MLINE; | |
3138 | |
164 | 3139 /* Concatenate the last line of the old block with the first line of |
3140 * the new block, unless being Vi compatible. */ | |
3141 if (curr->y_type == MCHAR && vim_strchr(p_cpo, CPO_REGAPPEND) == NULL) | |
7 | 3142 { |
3143 pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1]) | |
3144 + STRLEN(y_current->y_array[0]) + 1), TRUE); | |
3145 if (pnew == NULL) | |
3146 { | |
3147 y_idx = y_current->y_size - 1; | |
3148 goto fail; | |
3149 } | |
3150 STRCPY(pnew, curr->y_array[--j]); | |
3151 STRCAT(pnew, y_current->y_array[0]); | |
3152 vim_free(curr->y_array[j]); | |
3153 vim_free(y_current->y_array[0]); | |
3154 curr->y_array[j++] = pnew; | |
3155 y_idx = 1; | |
3156 } | |
3157 else | |
3158 y_idx = 0; | |
3159 while (y_idx < y_current->y_size) | |
3160 curr->y_array[j++] = y_current->y_array[y_idx++]; | |
3161 curr->y_size = j; | |
3162 vim_free(y_current->y_array); | |
3163 y_current = curr; | |
3164 } | |
5981 | 3165 if (curwin->w_p_rnu) |
3166 redraw_later(SOME_VALID); /* cursor moved to start */ | |
7 | 3167 if (mess) /* Display message about yank? */ |
3168 { | |
3169 if (yanktype == MCHAR | |
3170 && !oap->block_mode | |
3171 && yanklines == 1) | |
3172 yanklines = 0; | |
3173 /* Some versions of Vi use ">=" here, some don't... */ | |
3174 if (yanklines > p_report) | |
3175 { | |
3176 /* redisplay now, so message is not deleted */ | |
3177 update_topline_redraw(); | |
3178 if (yanklines == 1) | |
205 | 3179 { |
3180 if (oap->block_mode) | |
3181 MSG(_("block of 1 line yanked")); | |
3182 else | |
3183 MSG(_("1 line yanked")); | |
3184 } | |
3185 else if (oap->block_mode) | |
3186 smsg((char_u *)_("block of %ld lines yanked"), yanklines); | |
7 | 3187 else |
3188 smsg((char_u *)_("%ld lines yanked"), yanklines); | |
3189 } | |
3190 } | |
3191 | |
3192 /* | |
3193 * Set "'[" and "']" marks. | |
3194 */ | |
3195 curbuf->b_op_start = oap->start; | |
3196 curbuf->b_op_end = oap->end; | |
5735 | 3197 if (yanktype == MLINE && !oap->block_mode) |
36 | 3198 { |
3199 curbuf->b_op_start.col = 0; | |
3200 curbuf->b_op_end.col = MAXCOL; | |
3201 } | |
7 | 3202 |
3203 #ifdef FEAT_CLIPBOARD | |
3204 /* | |
3205 * If we were yanking to the '*' register, send result to clipboard. | |
3206 * If no register was specified, and "unnamed" in 'clipboard', make a copy | |
3207 * to the '*' register. | |
3208 */ | |
3209 if (clip_star.available | |
3210 && (curr == &(y_regs[STAR_REGISTER]) | |
2654 | 3211 || (!deleting && oap->regname == 0 |
6116 | 3212 && ((clip_unnamed | clip_unnamed_saved) & CLIP_UNNAMED)))) |
7 | 3213 { |
3214 if (curr != &(y_regs[STAR_REGISTER])) | |
3215 /* Copy the text from register 0 to the clipboard register. */ | |
3216 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
3217 | |
3218 clip_own_selection(&clip_star); | |
3219 clip_gen_set_selection(&clip_star); | |
2658 | 3220 # ifdef FEAT_X11 |
2654 | 3221 did_star = TRUE; |
2658 | 3222 # endif |
7 | 3223 } |
3224 | |
3225 # ifdef FEAT_X11 | |
3226 /* | |
3227 * If we were yanking to the '+' register, send result to selection. | |
3228 * Also copy to the '*' register, in case auto-select is off. | |
3229 */ | |
2654 | 3230 if (clip_plus.available |
3231 && (curr == &(y_regs[PLUS_REGISTER]) | |
3232 || (!deleting && oap->regname == 0 | |
6116 | 3233 && ((clip_unnamed | clip_unnamed_saved) & |
3234 CLIP_UNNAMED_PLUS)))) | |
7 | 3235 { |
2654 | 3236 if (curr != &(y_regs[PLUS_REGISTER])) |
3237 /* Copy the text from register 0 to the clipboard register. */ | |
3238 copy_yank_reg(&(y_regs[PLUS_REGISTER])); | |
3239 | |
7 | 3240 clip_own_selection(&clip_plus); |
3241 clip_gen_set_selection(&clip_plus); | |
3674 | 3242 if (!clip_isautosel_star() && !did_star |
3243 && curr == &(y_regs[PLUS_REGISTER])) | |
7 | 3244 { |
3245 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
3246 clip_own_selection(&clip_star); | |
3247 clip_gen_set_selection(&clip_star); | |
3248 } | |
3249 } | |
3250 # endif | |
3251 #endif | |
3252 | |
3253 return OK; | |
3254 | |
3255 fail: /* free the allocated lines */ | |
3256 free_yank(y_idx + 1); | |
3257 y_current = curr; | |
3258 return FAIL; | |
3259 } | |
3260 | |
3261 static int | |
3262 yank_copy_line(bd, y_idx) | |
3263 struct block_def *bd; | |
3264 long y_idx; | |
3265 { | |
3266 char_u *pnew; | |
3267 | |
3268 if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1)) | |
3269 == NULL) | |
3270 return FAIL; | |
3271 y_current->y_array[y_idx] = pnew; | |
3272 copy_spaces(pnew, (size_t)bd->startspaces); | |
3273 pnew += bd->startspaces; | |
3274 mch_memmove(pnew, bd->textstart, (size_t)bd->textlen); | |
3275 pnew += bd->textlen; | |
3276 copy_spaces(pnew, (size_t)bd->endspaces); | |
3277 pnew += bd->endspaces; | |
3278 *pnew = NUL; | |
3279 return OK; | |
3280 } | |
3281 | |
3282 #ifdef FEAT_CLIPBOARD | |
3283 /* | |
3284 * Make a copy of the y_current register to register "reg". | |
3285 */ | |
3286 static void | |
3287 copy_yank_reg(reg) | |
3288 struct yankreg *reg; | |
3289 { | |
3290 struct yankreg *curr = y_current; | |
3291 long j; | |
3292 | |
3293 y_current = reg; | |
3294 free_yank_all(); | |
3295 *y_current = *curr; | |
3296 y_current->y_array = (char_u **)lalloc_clear( | |
3297 (long_u)(sizeof(char_u *) * y_current->y_size), TRUE); | |
3298 if (y_current->y_array == NULL) | |
3299 y_current->y_size = 0; | |
3300 else | |
3301 for (j = 0; j < y_current->y_size; ++j) | |
3302 if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL) | |
3303 { | |
3304 free_yank(j); | |
3305 y_current->y_size = 0; | |
3306 break; | |
3307 } | |
3308 y_current = curr; | |
3309 } | |
3310 #endif | |
3311 | |
3312 /* | |
140 | 3313 * Put contents of register "regname" into the text. |
3314 * Caller must check "regname" to be valid! | |
3315 * "flags": PUT_FIXINDENT make indent look nice | |
3316 * PUT_CURSEND leave cursor after end of new text | |
3317 * PUT_LINE force linewise put (":put") | |
7 | 3318 */ |
3319 void | |
3320 do_put(regname, dir, count, flags) | |
3321 int regname; | |
3322 int dir; /* BACKWARD for 'P', FORWARD for 'p' */ | |
3323 long count; | |
3324 int flags; | |
3325 { | |
3326 char_u *ptr; | |
3327 char_u *newp, *oldp; | |
3328 int yanklen; | |
3329 int totlen = 0; /* init for gcc */ | |
3330 linenr_T lnum; | |
3331 colnr_T col; | |
3332 long i; /* index in y_array[] */ | |
3333 int y_type; | |
3334 long y_size; | |
3335 int oldlen; | |
3336 long y_width = 0; | |
3337 colnr_T vcol; | |
3338 int delcount; | |
3339 int incr = 0; | |
3340 long j; | |
3341 struct block_def bd; | |
3342 char_u **y_array = NULL; | |
3343 long nr_lines = 0; | |
3344 pos_T new_cursor; | |
3345 int indent; | |
3346 int orig_indent = 0; /* init for gcc */ | |
3347 int indent_diff = 0; /* init for gcc */ | |
3348 int first_indent = TRUE; | |
3349 int lendiff = 0; | |
3350 pos_T old_pos; | |
3351 char_u *insert_string = NULL; | |
3352 int allocated = FALSE; | |
3353 long cnt; | |
3354 | |
3355 #ifdef FEAT_CLIPBOARD | |
3356 /* Adjust register name for "unnamed" in 'clipboard'. */ | |
3357 adjust_clip_reg(®name); | |
3358 (void)may_get_selection(regname); | |
3359 #endif | |
3360 | |
3361 if (flags & PUT_FIXINDENT) | |
3362 orig_indent = get_indent(); | |
3363 | |
3364 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
3365 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
3366 | |
3367 /* | |
3368 * Using inserted text works differently, because the register includes | |
3369 * special characters (newlines, etc.). | |
3370 */ | |
3371 if (regname == '.') | |
3372 { | |
3373 (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') : | |
3374 (count == -1 ? 'O' : 'i')), count, FALSE); | |
3375 /* Putting the text is done later, so can't really move the cursor to | |
3376 * the next character. Use "l" to simulate it. */ | |
3377 if ((flags & PUT_CURSEND) && gchar_cursor() != NUL) | |
3378 stuffcharReadbuff('l'); | |
3379 return; | |
3380 } | |
3381 | |
3382 /* | |
3383 * For special registers '%' (file name), '#' (alternate file name) and | |
3384 * ':' (last command line), etc. we have to create a fake yank register. | |
3385 */ | |
3386 if (get_spec_reg(regname, &insert_string, &allocated, TRUE)) | |
3387 { | |
3388 if (insert_string == NULL) | |
3389 return; | |
3390 } | |
3391 | |
4005 | 3392 #ifdef FEAT_AUTOCMD |
3393 /* Autocommands may be executed when saving lines for undo, which may make | |
3394 * y_array invalid. Start undo now to avoid that. */ | |
3395 u_save(curwin->w_cursor.lnum, curwin->w_cursor.lnum + 1); | |
3396 #endif | |
3397 | |
7 | 3398 if (insert_string != NULL) |
3399 { | |
3400 y_type = MCHAR; | |
3401 #ifdef FEAT_EVAL | |
3402 if (regname == '=') | |
3403 { | |
3404 /* For the = register we need to split the string at NL | |
3093 | 3405 * characters. |
3406 * Loop twice: count the number of lines and save them. */ | |
7 | 3407 for (;;) |
3408 { | |
3409 y_size = 0; | |
3410 ptr = insert_string; | |
3411 while (ptr != NULL) | |
3412 { | |
3413 if (y_array != NULL) | |
3414 y_array[y_size] = ptr; | |
3415 ++y_size; | |
3416 ptr = vim_strchr(ptr, '\n'); | |
3417 if (ptr != NULL) | |
3418 { | |
3419 if (y_array != NULL) | |
3420 *ptr = NUL; | |
3421 ++ptr; | |
3093 | 3422 /* A trailing '\n' makes the register linewise. */ |
7 | 3423 if (*ptr == NUL) |
3424 { | |
3425 y_type = MLINE; | |
3426 break; | |
3427 } | |
3428 } | |
3429 } | |
3430 if (y_array != NULL) | |
3431 break; | |
3432 y_array = (char_u **)alloc((unsigned) | |
3433 (y_size * sizeof(char_u *))); | |
3434 if (y_array == NULL) | |
3435 goto end; | |
3436 } | |
3437 } | |
3438 else | |
3439 #endif | |
3440 { | |
3441 y_size = 1; /* use fake one-line yank register */ | |
3442 y_array = &insert_string; | |
3443 } | |
3444 } | |
3445 else | |
3446 { | |
3447 get_yank_register(regname, FALSE); | |
3448 | |
3449 y_type = y_current->y_type; | |
3450 y_width = y_current->y_width; | |
3451 y_size = y_current->y_size; | |
3452 y_array = y_current->y_array; | |
3453 } | |
3454 | |
3455 if (y_type == MLINE) | |
3456 { | |
3457 if (flags & PUT_LINE_SPLIT) | |
3458 { | |
3459 /* "p" or "P" in Visual mode: split the lines to put the text in | |
3460 * between. */ | |
3461 if (u_save_cursor() == FAIL) | |
3462 goto end; | |
3463 ptr = vim_strsave(ml_get_cursor()); | |
3464 if (ptr == NULL) | |
3465 goto end; | |
3466 ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE); | |
3467 vim_free(ptr); | |
3468 | |
3469 ptr = vim_strnsave(ml_get_curline(), curwin->w_cursor.col); | |
3470 if (ptr == NULL) | |
3471 goto end; | |
3472 ml_replace(curwin->w_cursor.lnum, ptr, FALSE); | |
3473 ++nr_lines; | |
3474 dir = FORWARD; | |
3475 } | |
3476 if (flags & PUT_LINE_FORWARD) | |
3477 { | |
3478 /* Must be "p" for a Visual block, put lines below the block. */ | |
692 | 3479 curwin->w_cursor = curbuf->b_visual.vi_end; |
7 | 3480 dir = FORWARD; |
3481 } | |
3482 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
3483 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
3484 } | |
3485 | |
3486 if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */ | |
3487 y_type = MLINE; | |
3488 | |
3489 if (y_size == 0 || y_array == NULL) | |
3490 { | |
3491 EMSG2(_("E353: Nothing in register %s"), | |
3492 regname == 0 ? (char_u *)"\"" : transchar(regname)); | |
3493 goto end; | |
3494 } | |
3495 | |
3496 if (y_type == MBLOCK) | |
3497 { | |
3498 lnum = curwin->w_cursor.lnum + y_size + 1; | |
3499 if (lnum > curbuf->b_ml.ml_line_count) | |
3500 lnum = curbuf->b_ml.ml_line_count + 1; | |
3501 if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL) | |
3502 goto end; | |
3503 } | |
5735 | 3504 else if (y_type == MLINE) |
7 | 3505 { |
3506 lnum = curwin->w_cursor.lnum; | |
3507 #ifdef FEAT_FOLDING | |
3508 /* Correct line number for closed fold. Don't move the cursor yet, | |
3509 * u_save() uses it. */ | |
3510 if (dir == BACKWARD) | |
3511 (void)hasFolding(lnum, &lnum, NULL); | |
3512 else | |
3513 (void)hasFolding(lnum, NULL, &lnum); | |
3514 #endif | |
3515 if (dir == FORWARD) | |
3516 ++lnum; | |
5053
35b6fc57a286
updated for version 7.3.1270
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3517 /* In an empty buffer the empty line is going to be replaced, include |
35b6fc57a286
updated for version 7.3.1270
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3518 * it in the saved lines. */ |
5100
18b43970fb7a
updated for version 7.3.1293
Bram Moolenaar <bram@vim.org>
parents:
5053
diff
changeset
|
3519 if ((bufempty() ? u_save(0, 2) : u_save(lnum - 1, lnum)) == FAIL) |
7 | 3520 goto end; |
3521 #ifdef FEAT_FOLDING | |
3522 if (dir == FORWARD) | |
3523 curwin->w_cursor.lnum = lnum - 1; | |
3524 else | |
3525 curwin->w_cursor.lnum = lnum; | |
3526 curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */ | |
3527 #endif | |
3528 } | |
3529 else if (u_save_cursor() == FAIL) | |
3530 goto end; | |
3531 | |
3532 yanklen = (int)STRLEN(y_array[0]); | |
3533 | |
3534 #ifdef FEAT_VIRTUALEDIT | |
3535 if (ve_flags == VE_ALL && y_type == MCHAR) | |
3536 { | |
3537 if (gchar_cursor() == TAB) | |
3538 { | |
3539 /* Don't need to insert spaces when "p" on the last position of a | |
3540 * tab or "P" on the first position. */ | |
3541 if (dir == FORWARD | |
3542 ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1 | |
3543 : curwin->w_cursor.coladd > 0) | |
3544 coladvance_force(getviscol()); | |
3545 else | |
3546 curwin->w_cursor.coladd = 0; | |
3547 } | |
3548 else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL) | |
3549 coladvance_force(getviscol() + (dir == FORWARD)); | |
3550 } | |
3551 #endif | |
3552 | |
3553 lnum = curwin->w_cursor.lnum; | |
3554 col = curwin->w_cursor.col; | |
3555 | |
3556 /* | |
3557 * Block mode | |
3558 */ | |
3559 if (y_type == MBLOCK) | |
3560 { | |
3561 char c = gchar_cursor(); | |
3562 colnr_T endcol2 = 0; | |
3563 | |
3564 if (dir == FORWARD && c != NUL) | |
3565 { | |
3566 #ifdef FEAT_VIRTUALEDIT | |
3567 if (ve_flags == VE_ALL) | |
3568 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
3569 else | |
3570 #endif | |
3571 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); | |
3572 | |
3573 #ifdef FEAT_MBYTE | |
3574 if (has_mbyte) | |
3575 /* move to start of next multi-byte character */ | |
474 | 3576 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
7 | 3577 else |
3578 #endif | |
3579 #ifdef FEAT_VIRTUALEDIT | |
3580 if (c != TAB || ve_flags != VE_ALL) | |
3581 #endif | |
3582 ++curwin->w_cursor.col; | |
3583 ++col; | |
3584 } | |
3585 else | |
3586 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
3587 | |
3588 #ifdef FEAT_VIRTUALEDIT | |
3589 col += curwin->w_cursor.coladd; | |
1304 | 3590 if (ve_flags == VE_ALL |
3591 && (curwin->w_cursor.coladd > 0 | |
3592 || endcol2 == curwin->w_cursor.col)) | |
7 | 3593 { |
3594 if (dir == FORWARD && c == NUL) | |
3595 ++col; | |
3596 if (dir != FORWARD && c != NUL) | |
3597 ++curwin->w_cursor.col; | |
3598 if (c == TAB) | |
3599 { | |
3600 if (dir == BACKWARD && curwin->w_cursor.col) | |
3601 curwin->w_cursor.col--; | |
3602 if (dir == FORWARD && col - 1 == endcol2) | |
3603 curwin->w_cursor.col++; | |
3604 } | |
3605 } | |
3606 curwin->w_cursor.coladd = 0; | |
3607 #endif | |
699 | 3608 bd.textcol = 0; |
7 | 3609 for (i = 0; i < y_size; ++i) |
3610 { | |
3611 int spaces; | |
3612 char shortline; | |
3613 | |
3614 bd.startspaces = 0; | |
3615 bd.endspaces = 0; | |
3616 vcol = 0; | |
3617 delcount = 0; | |
3618 | |
3619 /* add a new line */ | |
3620 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
3621 { | |
3622 if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"", | |
3623 (colnr_T)1, FALSE) == FAIL) | |
3624 break; | |
3625 ++nr_lines; | |
3626 } | |
3627 /* get the old line and advance to the position to insert at */ | |
3628 oldp = ml_get_curline(); | |
3629 oldlen = (int)STRLEN(oldp); | |
3630 for (ptr = oldp; vcol < col && *ptr; ) | |
3631 { | |
3632 /* Count a tab for what it's worth (if list mode not on) */ | |
5995 | 3633 incr = lbr_chartabsize_adv(oldp, &ptr, (colnr_T)vcol); |
7 | 3634 vcol += incr; |
3635 } | |
3636 bd.textcol = (colnr_T)(ptr - oldp); | |
3637 | |
3638 shortline = (vcol < col) || (vcol == col && !*ptr) ; | |
3639 | |
3640 if (vcol < col) /* line too short, padd with spaces */ | |
3641 bd.startspaces = col - vcol; | |
3642 else if (vcol > col) | |
3643 { | |
3644 bd.endspaces = vcol - col; | |
3645 bd.startspaces = incr - bd.endspaces; | |
3646 --bd.textcol; | |
3647 delcount = 1; | |
3648 #ifdef FEAT_MBYTE | |
3649 if (has_mbyte) | |
3650 bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol); | |
3651 #endif | |
3652 if (oldp[bd.textcol] != TAB) | |
3653 { | |
3654 /* Only a Tab can be split into spaces. Other | |
3655 * characters will have to be moved to after the | |
3656 * block, causing misalignment. */ | |
3657 delcount = 0; | |
3658 bd.endspaces = 0; | |
3659 } | |
3660 } | |
3661 | |
3662 yanklen = (int)STRLEN(y_array[i]); | |
3663 | |
3664 /* calculate number of spaces required to fill right side of block*/ | |
3665 spaces = y_width + 1; | |
3666 for (j = 0; j < yanklen; j++) | |
5995 | 3667 spaces -= lbr_chartabsize(NULL, &y_array[i][j], 0); |
7 | 3668 if (spaces < 0) |
3669 spaces = 0; | |
3670 | |
3671 /* insert the new text */ | |
3672 totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces; | |
3673 newp = alloc_check((unsigned)totlen + oldlen + 1); | |
3674 if (newp == NULL) | |
3675 break; | |
3676 /* copy part up to cursor to new line */ | |
3677 ptr = newp; | |
3678 mch_memmove(ptr, oldp, (size_t)bd.textcol); | |
3679 ptr += bd.textcol; | |
3680 /* may insert some spaces before the new text */ | |
3681 copy_spaces(ptr, (size_t)bd.startspaces); | |
3682 ptr += bd.startspaces; | |
3683 /* insert the new text */ | |
3684 for (j = 0; j < count; ++j) | |
3685 { | |
3686 mch_memmove(ptr, y_array[i], (size_t)yanklen); | |
3687 ptr += yanklen; | |
3688 | |
3689 /* insert block's trailing spaces only if there's text behind */ | |
3690 if ((j < count - 1 || !shortline) && spaces) | |
3691 { | |
3692 copy_spaces(ptr, (size_t)spaces); | |
3693 ptr += spaces; | |
3694 } | |
3695 } | |
3696 /* may insert some spaces after the new text */ | |
3697 copy_spaces(ptr, (size_t)bd.endspaces); | |
3698 ptr += bd.endspaces; | |
3699 /* move the text after the cursor to the end of the line. */ | |
3700 mch_memmove(ptr, oldp + bd.textcol + delcount, | |
3701 (size_t)(oldlen - bd.textcol - delcount + 1)); | |
3702 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
3703 | |
3704 ++curwin->w_cursor.lnum; | |
3705 if (i == 0) | |
3706 curwin->w_cursor.col += bd.startspaces; | |
3707 } | |
3708 | |
3709 changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines); | |
3710 | |
3711 /* Set '[ mark. */ | |
3712 curbuf->b_op_start = curwin->w_cursor; | |
3713 curbuf->b_op_start.lnum = lnum; | |
3714 | |
3715 /* adjust '] mark */ | |
3716 curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1; | |
3717 curbuf->b_op_end.col = bd.textcol + totlen - 1; | |
237 | 3718 # ifdef FEAT_VIRTUALEDIT |
7 | 3719 curbuf->b_op_end.coladd = 0; |
237 | 3720 # endif |
7 | 3721 if (flags & PUT_CURSEND) |
3722 { | |
916 | 3723 colnr_T len; |
3724 | |
7 | 3725 curwin->w_cursor = curbuf->b_op_end; |
3726 curwin->w_cursor.col++; | |
916 | 3727 |
3728 /* in Insert mode we might be after the NUL, correct for that */ | |
3729 len = (colnr_T)STRLEN(ml_get_curline()); | |
3730 if (curwin->w_cursor.col > len) | |
3731 curwin->w_cursor.col = len; | |
7 | 3732 } |
3733 else | |
3734 curwin->w_cursor.lnum = lnum; | |
3735 } | |
3736 else | |
3737 { | |
3738 /* | |
3739 * Character or Line mode | |
3740 */ | |
3741 if (y_type == MCHAR) | |
3742 { | |
3743 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next | |
3744 * char */ | |
3745 if (dir == FORWARD && gchar_cursor() != NUL) | |
3746 { | |
3747 #ifdef FEAT_MBYTE | |
3748 if (has_mbyte) | |
3749 { | |
474 | 3750 int bytelen = (*mb_ptr2len)(ml_get_cursor()); |
7 | 3751 |
3752 /* put it on the next of the multi-byte character. */ | |
3753 col += bytelen; | |
3754 if (yanklen) | |
3755 { | |
3756 curwin->w_cursor.col += bytelen; | |
3757 curbuf->b_op_end.col += bytelen; | |
3758 } | |
3759 } | |
3760 else | |
3761 #endif | |
3762 { | |
3763 ++col; | |
3764 if (yanklen) | |
3765 { | |
3766 ++curwin->w_cursor.col; | |
3767 ++curbuf->b_op_end.col; | |
3768 } | |
3769 } | |
3770 } | |
3771 curbuf->b_op_start = curwin->w_cursor; | |
3772 } | |
3773 /* | |
3774 * Line mode: BACKWARD is the same as FORWARD on the previous line | |
3775 */ | |
3776 else if (dir == BACKWARD) | |
3777 --lnum; | |
699 | 3778 new_cursor = curwin->w_cursor; |
7 | 3779 |
3780 /* | |
3781 * simple case: insert into current line | |
3782 */ | |
3783 if (y_type == MCHAR && y_size == 1) | |
3784 { | |
5365 | 3785 do { |
3786 totlen = count * yanklen; | |
3787 if (totlen > 0) | |
7 | 3788 { |
5365 | 3789 oldp = ml_get(lnum); |
3790 newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1)); | |
3791 if (newp == NULL) | |
3792 goto end; /* alloc() gave an error message */ | |
3793 mch_memmove(newp, oldp, (size_t)col); | |
3794 ptr = newp + col; | |
3795 for (i = 0; i < count; ++i) | |
3796 { | |
3797 mch_memmove(ptr, y_array[0], (size_t)yanklen); | |
3798 ptr += yanklen; | |
3799 } | |
3800 STRMOVE(ptr, oldp + col); | |
3801 ml_replace(lnum, newp, FALSE); | |
3802 /* Place cursor on last putted char. */ | |
3803 if (lnum == curwin->w_cursor.lnum) | |
5496 | 3804 { |
3805 /* make sure curwin->w_virtcol is updated */ | |
3806 changed_cline_bef_curs(); | |
5365 | 3807 curwin->w_cursor.col += (colnr_T)(totlen - 1); |
5496 | 3808 } |
7 | 3809 } |
5365 | 3810 if (VIsual_active) |
3811 lnum++; | |
5735 | 3812 } while (VIsual_active && lnum <= curbuf->b_visual.vi_end.lnum); |
5365 | 3813 |
7 | 3814 curbuf->b_op_end = curwin->w_cursor; |
3815 /* For "CTRL-O p" in Insert mode, put cursor after last char */ | |
3816 if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND))) | |
3817 ++curwin->w_cursor.col; | |
3818 changed_bytes(lnum, col); | |
3819 } | |
3820 else | |
3821 { | |
3822 /* | |
3823 * Insert at least one line. When y_type is MCHAR, break the first | |
3824 * line in two. | |
3825 */ | |
3826 for (cnt = 1; cnt <= count; ++cnt) | |
3827 { | |
3828 i = 0; | |
3829 if (y_type == MCHAR) | |
3830 { | |
3831 /* | |
3832 * Split the current line in two at the insert position. | |
3833 * First insert y_array[size - 1] in front of second line. | |
3834 * Then append y_array[0] to first line. | |
3835 */ | |
3836 lnum = new_cursor.lnum; | |
3837 ptr = ml_get(lnum) + col; | |
3838 totlen = (int)STRLEN(y_array[y_size - 1]); | |
3839 newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1)); | |
3840 if (newp == NULL) | |
3841 goto error; | |
3842 STRCPY(newp, y_array[y_size - 1]); | |
3843 STRCAT(newp, ptr); | |
3844 /* insert second line */ | |
3845 ml_append(lnum, newp, (colnr_T)0, FALSE); | |
3846 vim_free(newp); | |
3847 | |
3848 oldp = ml_get(lnum); | |
3849 newp = alloc_check((unsigned)(col + yanklen + 1)); | |
3850 if (newp == NULL) | |
3851 goto error; | |
3852 /* copy first part of line */ | |
3853 mch_memmove(newp, oldp, (size_t)col); | |
3854 /* append to first line */ | |
3855 mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1)); | |
3856 ml_replace(lnum, newp, FALSE); | |
3857 | |
3858 curwin->w_cursor.lnum = lnum; | |
3859 i = 1; | |
3860 } | |
3861 | |
3862 for (; i < y_size; ++i) | |
3863 { | |
3864 if ((y_type != MCHAR || i < y_size - 1) | |
3865 && ml_append(lnum, y_array[i], (colnr_T)0, FALSE) | |
3866 == FAIL) | |
3867 goto error; | |
3868 lnum++; | |
3869 ++nr_lines; | |
3870 if (flags & PUT_FIXINDENT) | |
3871 { | |
3872 old_pos = curwin->w_cursor; | |
3873 curwin->w_cursor.lnum = lnum; | |
3874 ptr = ml_get(lnum); | |
3875 if (cnt == count && i == y_size - 1) | |
3876 lendiff = (int)STRLEN(ptr); | |
3877 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
3878 if (*ptr == '#' && preprocs_left()) | |
3879 indent = 0; /* Leave # lines at start */ | |
3880 else | |
3881 #endif | |
3882 if (*ptr == NUL) | |
3883 indent = 0; /* Ignore empty lines */ | |
3884 else if (first_indent) | |
3885 { | |
3886 indent_diff = orig_indent - get_indent(); | |
3887 indent = orig_indent; | |
3888 first_indent = FALSE; | |
3889 } | |
3890 else if ((indent = get_indent() + indent_diff) < 0) | |
3891 indent = 0; | |
3892 (void)set_indent(indent, 0); | |
3893 curwin->w_cursor = old_pos; | |
3894 /* remember how many chars were removed */ | |
3895 if (cnt == count && i == y_size - 1) | |
3896 lendiff -= (int)STRLEN(ml_get(lnum)); | |
3897 } | |
3898 } | |
3899 } | |
3900 | |
3901 error: | |
3902 /* Adjust marks. */ | |
3903 if (y_type == MLINE) | |
3904 { | |
3905 curbuf->b_op_start.col = 0; | |
3906 if (dir == FORWARD) | |
3907 curbuf->b_op_start.lnum++; | |
3908 } | |
3909 mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR), | |
3910 (linenr_T)MAXLNUM, nr_lines, 0L); | |
3911 | |
3912 /* note changed text for displaying and folding */ | |
3913 if (y_type == MCHAR) | |
3914 changed_lines(curwin->w_cursor.lnum, col, | |
3915 curwin->w_cursor.lnum + 1, nr_lines); | |
3916 else | |
3917 changed_lines(curbuf->b_op_start.lnum, 0, | |
3918 curbuf->b_op_start.lnum, nr_lines); | |
3919 | |
3920 /* put '] mark at last inserted character */ | |
3921 curbuf->b_op_end.lnum = lnum; | |
3922 /* correct length for change in indent */ | |
3923 col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff; | |
3924 if (col > 1) | |
3925 curbuf->b_op_end.col = col - 1; | |
3926 else | |
3927 curbuf->b_op_end.col = 0; | |
3928 | |
168 | 3929 if (flags & PUT_CURSLINE) |
3930 { | |
237 | 3931 /* ":put": put cursor on last inserted line */ |
168 | 3932 curwin->w_cursor.lnum = lnum; |
3933 beginline(BL_WHITE | BL_FIX); | |
3934 } | |
3935 else if (flags & PUT_CURSEND) | |
7 | 3936 { |
3937 /* put cursor after inserted text */ | |
3938 if (y_type == MLINE) | |
3939 { | |
3940 if (lnum >= curbuf->b_ml.ml_line_count) | |
3941 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
3942 else | |
3943 curwin->w_cursor.lnum = lnum + 1; | |
3944 curwin->w_cursor.col = 0; | |
3945 } | |
3946 else | |
3947 { | |
3948 curwin->w_cursor.lnum = lnum; | |
3949 curwin->w_cursor.col = col; | |
3950 } | |
3951 } | |
3952 else if (y_type == MLINE) | |
3953 { | |
168 | 3954 /* put cursor on first non-blank in first inserted line */ |
7 | 3955 curwin->w_cursor.col = 0; |
3956 if (dir == FORWARD) | |
3957 ++curwin->w_cursor.lnum; | |
3958 beginline(BL_WHITE | BL_FIX); | |
3959 } | |
3960 else /* put cursor on first inserted character */ | |
3961 curwin->w_cursor = new_cursor; | |
3962 } | |
3963 } | |
3964 | |
3965 msgmore(nr_lines); | |
3966 curwin->w_set_curswant = TRUE; | |
3967 | |
3968 end: | |
3969 if (allocated) | |
3970 vim_free(insert_string); | |
840 | 3971 if (regname == '=') |
3972 vim_free(y_array); | |
3973 | |
5380 | 3974 VIsual_active = FALSE; |
3975 | |
140 | 3976 /* If the cursor is past the end of the line put it at the end. */ |
844 | 3977 adjust_cursor_eol(); |
3978 } | |
3979 | |
3980 /* | |
3981 * When the cursor is on the NUL past the end of the line and it should not be | |
3982 * there move it left. | |
3983 */ | |
3984 void | |
3985 adjust_cursor_eol() | |
3986 { | |
3987 if (curwin->w_cursor.col > 0 | |
3988 && gchar_cursor() == NUL | |
773 | 3989 #ifdef FEAT_VIRTUALEDIT |
3990 && (ve_flags & VE_ONEMORE) == 0 | |
3991 #endif | |
7 | 3992 && !(restart_edit || (State & INSERT))) |
3993 { | |
557 | 3994 /* Put the cursor on the last character in the line. */ |
555 | 3995 dec_cursor(); |
844 | 3996 |
7 | 3997 #ifdef FEAT_VIRTUALEDIT |
3998 if (ve_flags == VE_ALL) | |
557 | 3999 { |
4000 colnr_T scol, ecol; | |
4001 | |
4002 /* Coladd is set to the width of the last character. */ | |
4003 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); | |
4004 curwin->w_cursor.coladd = ecol - scol + 1; | |
4005 } | |
7 | 4006 #endif |
4007 } | |
4008 } | |
4009 | |
4010 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO) | |
4011 /* | |
4012 * Return TRUE if lines starting with '#' should be left aligned. | |
4013 */ | |
4014 int | |
4015 preprocs_left() | |
4016 { | |
4017 return | |
4018 # ifdef FEAT_SMARTINDENT | |
4019 # ifdef FEAT_CINDENT | |
4020 (curbuf->b_p_si && !curbuf->b_p_cin) || | |
4021 # else | |
4022 curbuf->b_p_si | |
4023 # endif | |
4024 # endif | |
4025 # ifdef FEAT_CINDENT | |
5438 | 4026 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE) |
4027 && curbuf->b_ind_hash_comment == 0) | |
7 | 4028 # endif |
4029 ; | |
4030 } | |
4031 #endif | |
4032 | |
4033 /* Return the character name of the register with the given number */ | |
4034 int | |
4035 get_register_name(num) | |
4036 int num; | |
4037 { | |
4038 if (num == -1) | |
4039 return '"'; | |
4040 else if (num < 10) | |
4041 return num + '0'; | |
4042 else if (num == DELETION_REGISTER) | |
4043 return '-'; | |
4044 #ifdef FEAT_CLIPBOARD | |
4045 else if (num == STAR_REGISTER) | |
4046 return '*'; | |
4047 else if (num == PLUS_REGISTER) | |
4048 return '+'; | |
4049 #endif | |
4050 else | |
4051 { | |
4052 #ifdef EBCDIC | |
4053 int i; | |
4054 | |
4055 /* EBCDIC is really braindead ... */ | |
4056 i = 'a' + (num - 10); | |
4057 if (i > 'i') | |
4058 i += 7; | |
4059 if (i > 'r') | |
4060 i += 8; | |
4061 return i; | |
4062 #else | |
4063 return num + 'a' - 10; | |
4064 #endif | |
4065 } | |
4066 } | |
4067 | |
4068 /* | |
4069 * ":dis" and ":registers": Display the contents of the yank registers. | |
4070 */ | |
4071 void | |
4072 ex_display(eap) | |
4073 exarg_T *eap; | |
4074 { | |
4075 int i, n; | |
4076 long j; | |
4077 char_u *p; | |
4078 struct yankreg *yb; | |
4079 int name; | |
4080 int attr; | |
4081 char_u *arg = eap->arg; | |
22 | 4082 #ifdef FEAT_MBYTE |
4083 int clen; | |
4084 #else | |
4085 # define clen 1 | |
4086 #endif | |
7 | 4087 |
4088 if (arg != NULL && *arg == NUL) | |
4089 arg = NULL; | |
4090 attr = hl_attr(HLF_8); | |
4091 | |
4092 /* Highlight title */ | |
4093 MSG_PUTS_TITLE(_("\n--- Registers ---")); | |
4094 for (i = -1; i < NUM_REGISTERS && !got_int; ++i) | |
4095 { | |
4096 name = get_register_name(i); | |
2644 | 4097 if (arg != NULL && vim_strchr(arg, name) == NULL |
4098 #ifdef ONE_CLIPBOARD | |
4099 /* Star register and plus register contain the same thing. */ | |
4100 && (name != '*' || vim_strchr(arg, '+') == NULL) | |
4101 #endif | |
4102 ) | |
7 | 4103 continue; /* did not ask for this register */ |
4104 | |
4105 #ifdef FEAT_CLIPBOARD | |
4106 /* Adjust register name for "unnamed" in 'clipboard'. | |
4107 * When it's a clipboard register, fill it with the current contents | |
4108 * of the clipboard. */ | |
4109 adjust_clip_reg(&name); | |
4110 (void)may_get_selection(name); | |
4111 #endif | |
4112 | |
4113 if (i == -1) | |
4114 { | |
4115 if (y_previous != NULL) | |
4116 yb = y_previous; | |
4117 else | |
4118 yb = &(y_regs[0]); | |
4119 } | |
4120 else | |
4121 yb = &(y_regs[i]); | |
2000 | 4122 |
4123 #ifdef FEAT_EVAL | |
4124 if (name == MB_TOLOWER(redir_reg) | |
4125 || (redir_reg == '"' && yb == y_previous)) | |
4126 continue; /* do not list register being written to, the | |
4127 * pointer can be freed */ | |
4128 #endif | |
4129 | |
7 | 4130 if (yb->y_array != NULL) |
4131 { | |
4132 msg_putchar('\n'); | |
4133 msg_putchar('"'); | |
4134 msg_putchar(name); | |
4135 MSG_PUTS(" "); | |
4136 | |
4137 n = (int)Columns - 6; | |
4138 for (j = 0; j < yb->y_size && n > 1; ++j) | |
4139 { | |
4140 if (j) | |
4141 { | |
4142 MSG_PUTS_ATTR("^J", attr); | |
4143 n -= 2; | |
4144 } | |
4145 for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p) | |
4146 { | |
4147 #ifdef FEAT_MBYTE | |
474 | 4148 clen = (*mb_ptr2len)(p); |
22 | 4149 #endif |
4150 msg_outtrans_len(p, clen); | |
4151 #ifdef FEAT_MBYTE | |
4152 p += clen - 1; | |
7 | 4153 #endif |
4154 } | |
4155 } | |
4156 if (n > 1 && yb->y_type == MLINE) | |
4157 MSG_PUTS_ATTR("^J", attr); | |
4158 out_flush(); /* show one line at a time */ | |
4159 } | |
4160 ui_breakcheck(); | |
4161 } | |
4162 | |
4163 /* | |
4164 * display last inserted text | |
4165 */ | |
4166 if ((p = get_last_insert()) != NULL | |
4167 && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int) | |
4168 { | |
4169 MSG_PUTS("\n\". "); | |
4170 dis_msg(p, TRUE); | |
4171 } | |
4172 | |
4173 /* | |
4174 * display last command line | |
4175 */ | |
4176 if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL) | |
4177 && !got_int) | |
4178 { | |
4179 MSG_PUTS("\n\": "); | |
4180 dis_msg(last_cmdline, FALSE); | |
4181 } | |
4182 | |
4183 /* | |
4184 * display current file name | |
4185 */ | |
4186 if (curbuf->b_fname != NULL | |
4187 && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
4188 { | |
4189 MSG_PUTS("\n\"% "); | |
4190 dis_msg(curbuf->b_fname, FALSE); | |
4191 } | |
4192 | |
4193 /* | |
4194 * display alternate file name | |
4195 */ | |
4196 if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
4197 { | |
4198 char_u *fname; | |
4199 linenr_T dummy; | |
4200 | |
4201 if (buflist_name_nr(0, &fname, &dummy) != FAIL) | |
4202 { | |
4203 MSG_PUTS("\n\"# "); | |
4204 dis_msg(fname, FALSE); | |
4205 } | |
4206 } | |
4207 | |
4208 /* | |
4209 * display last search pattern | |
4210 */ | |
4211 if (last_search_pat() != NULL | |
4212 && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int) | |
4213 { | |
4214 MSG_PUTS("\n\"/ "); | |
4215 dis_msg(last_search_pat(), FALSE); | |
4216 } | |
4217 | |
4218 #ifdef FEAT_EVAL | |
4219 /* | |
4220 * display last used expression | |
4221 */ | |
4222 if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL) | |
4223 && !got_int) | |
4224 { | |
4225 MSG_PUTS("\n\"= "); | |
4226 dis_msg(expr_line, FALSE); | |
4227 } | |
4228 #endif | |
4229 } | |
4230 | |
4231 /* | |
4232 * display a string for do_dis() | |
4233 * truncate at end of screen line | |
4234 */ | |
4235 static void | |
4236 dis_msg(p, skip_esc) | |
4237 char_u *p; | |
4238 int skip_esc; /* if TRUE, ignore trailing ESC */ | |
4239 { | |
4240 int n; | |
4241 #ifdef FEAT_MBYTE | |
4242 int l; | |
4243 #endif | |
4244 | |
4245 n = (int)Columns - 6; | |
4246 while (*p != NUL | |
4247 && !(*p == ESC && skip_esc && *(p + 1) == NUL) | |
4248 && (n -= ptr2cells(p)) >= 0) | |
4249 { | |
4250 #ifdef FEAT_MBYTE | |
474 | 4251 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 4252 { |
4253 msg_outtrans_len(p, l); | |
4254 p += l; | |
4255 } | |
4256 else | |
4257 #endif | |
4258 msg_outtrans_len(p++, 1); | |
4259 } | |
4260 ui_breakcheck(); | |
4261 } | |
4262 | |
3562 | 4263 #if defined(FEAT_COMMENTS) || defined(PROTO) |
4264 /* | |
4265 * If "process" is TRUE and the line begins with a comment leader (possibly | |
4266 * after some white space), return a pointer to the text after it. Put a boolean | |
4267 * value indicating whether the line ends with an unclosed comment in | |
4268 * "is_comment". | |
4269 * line - line to be processed, | |
4270 * process - if FALSE, will only check whether the line ends with an unclosed | |
3584 | 4271 * comment, |
3562 | 4272 * include_space - whether to also skip space following the comment leader, |
4273 * is_comment - will indicate whether the current line ends with an unclosed | |
3584 | 4274 * comment. |
3562 | 4275 */ |
4276 static char_u * | |
4277 skip_comment(line, process, include_space, is_comment) | |
4278 char_u *line; | |
4279 int process; | |
4280 int include_space; | |
4281 int *is_comment; | |
4282 { | |
4283 char_u *comment_flags = NULL; | |
4284 int lead_len; | |
4285 int leader_offset = get_last_leader_offset(line, &comment_flags); | |
4286 | |
4287 *is_comment = FALSE; | |
4288 if (leader_offset != -1) | |
4289 { | |
4290 /* Let's check whether the line ends with an unclosed comment. | |
4291 * If the last comment leader has COM_END in flags, there's no comment. | |
4292 */ | |
4293 while (*comment_flags) | |
4294 { | |
4295 if (*comment_flags == COM_END | |
4296 || *comment_flags == ':') | |
4297 break; | |
4298 ++comment_flags; | |
4299 } | |
4300 if (*comment_flags != COM_END) | |
4301 *is_comment = TRUE; | |
4302 } | |
4303 | |
4304 if (process == FALSE) | |
4305 return line; | |
4306 | |
4307 lead_len = get_leader_len(line, &comment_flags, FALSE, include_space); | |
4308 | |
4309 if (lead_len == 0) | |
4310 return line; | |
4311 | |
4312 /* Find: | |
4313 * - COM_END, | |
4314 * - colon, | |
4315 * whichever comes first. | |
4316 */ | |
4317 while (*comment_flags) | |
4318 { | |
3580 | 4319 if (*comment_flags == COM_END |
3562 | 4320 || *comment_flags == ':') |
4321 { | |
4322 break; | |
4323 } | |
4324 ++comment_flags; | |
4325 } | |
4326 | |
4327 /* If we found a colon, it means that we are not processing a line | |
3580 | 4328 * starting with a closing part of a three-part comment. That's good, |
4329 * because we don't want to remove those as this would be annoying. | |
3562 | 4330 */ |
4331 if (*comment_flags == ':' || *comment_flags == NUL) | |
4332 line += lead_len; | |
4333 | |
4334 return line; | |
4335 } | |
4336 #endif | |
4337 | |
7 | 4338 /* |
2294
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diff
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|
4339 * Join 'count' lines (minimal 2) at cursor position. |
2209060c340d
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parents:
2289
diff
changeset
|
4340 * When "save_undo" is TRUE save lines for undo first. |
5848 | 4341 * Set "use_formatoptions" to FALSE when e.g. processing backspace and comment |
4342 * leaders should not be removed. | |
4343 * When setmark is TRUE, sets the '[ and '] mark, else, the caller is expected | |
4344 * to set those marks. | |
7 | 4345 * |
1217 | 4346 * return FAIL for failure, OK otherwise |
7 | 4347 */ |
4348 int | |
5848 | 4349 do_join(count, insert_space, save_undo, use_formatoptions, setmark) |
2294
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parents:
2289
diff
changeset
|
4350 long count; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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diff
changeset
|
4351 int insert_space; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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parents:
2289
diff
changeset
|
4352 int save_undo; |
3562 | 4353 int use_formatoptions UNUSED; |
5848 | 4354 int setmark; |
7 | 4355 { |
2294
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Make joining a range of lines much faster. (Milan Vancura)
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parents:
2289
diff
changeset
|
4356 char_u *curr = NULL; |
2597 | 4357 char_u *curr_start = NULL; |
2294
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parents:
2289
diff
changeset
|
4358 char_u *cend; |
7 | 4359 char_u *newp; |
2597 | 4360 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
|
4361 int endcurr1 = NUL; |
3e4574a4b627
Fix a few compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2298
diff
changeset
|
4362 int endcurr2 = NUL; |
2294
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Make joining a range of lines much faster. (Milan Vancura)
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diff
changeset
|
4363 int currsize = 0; /* size of the current line */ |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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2289
diff
changeset
|
4364 int sumsize = 0; /* size of the long new line */ |
7 | 4365 linenr_T t; |
2294
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Make joining a range of lines much faster. (Milan Vancura)
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diff
changeset
|
4366 colnr_T col = 0; |
2209060c340d
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2289
diff
changeset
|
4367 int ret = OK; |
3562 | 4368 #if defined(FEAT_COMMENTS) || defined(PROTO) |
3574 | 4369 int *comments = NULL; |
3562 | 4370 int remove_comments = (use_formatoptions == TRUE) |
4371 && has_format_option(FO_REMOVE_COMS); | |
4372 int prev_was_comment; | |
4373 #endif | |
4374 | |
2294
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diff
changeset
|
4375 |
2209060c340d
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2289
diff
changeset
|
4376 if (save_undo && u_save((linenr_T)(curwin->w_cursor.lnum - 1), |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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2289
diff
changeset
|
4377 (linenr_T)(curwin->w_cursor.lnum + count)) == FAIL) |
2209060c340d
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diff
changeset
|
4378 return FAIL; |
2209060c340d
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parents:
2289
diff
changeset
|
4379 |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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parents:
2289
diff
changeset
|
4380 /* Allocate an array to store the number of spaces inserted before each |
2209060c340d
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parents:
2289
diff
changeset
|
4381 * 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)
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parents:
2289
diff
changeset
|
4382 * proper placement of each original line in the new one. */ |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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parents:
2289
diff
changeset
|
4383 spaces = lalloc_clear((long_u)count, TRUE); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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2289
diff
changeset
|
4384 if (spaces == NULL) |
7 | 4385 return FAIL; |
3562 | 4386 #if defined(FEAT_COMMENTS) || defined(PROTO) |
4387 if (remove_comments) | |
4388 { | |
4389 comments = (int *)lalloc_clear((long_u)count * sizeof(int), TRUE); | |
4390 if (comments == NULL) | |
4391 { | |
4392 vim_free(spaces); | |
4393 return FAIL; | |
4394 } | |
4395 } | |
4396 #endif | |
7 | 4397 |
4398 /* | |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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parents:
2289
diff
changeset
|
4399 * 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
|
4400 * and setup the array of space strings lengths |
7 | 4401 */ |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4402 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
|
4403 { |
2597 | 4404 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t)); |
5848 | 4405 if (t == 0 && setmark) |
5664 | 4406 { |
4407 /* Set the '[ mark. */ | |
4408 curwin->w_buffer->b_op_start.lnum = curwin->w_cursor.lnum; | |
4409 curwin->w_buffer->b_op_start.col = (colnr_T)STRLEN(curr); | |
4410 } | |
3562 | 4411 #if defined(FEAT_COMMENTS) || defined(PROTO) |
4412 if (remove_comments) | |
4413 { | |
4414 /* We don't want to remove the comment leader if the | |
4415 * previous line is not a comment. */ | |
4416 if (t > 0 && prev_was_comment) | |
4417 { | |
4418 | |
4419 char_u *new_curr = skip_comment(curr, TRUE, insert_space, | |
4420 &prev_was_comment); | |
3576 | 4421 comments[t] = (int)(new_curr - curr); |
3562 | 4422 curr = new_curr; |
4423 } | |
4424 else | |
4425 curr = skip_comment(curr, FALSE, insert_space, | |
4426 &prev_was_comment); | |
4427 } | |
4428 #endif | |
4429 | |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4430 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
|
4431 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4432 curr = skipwhite(curr); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4433 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
|
4434 #ifdef FEAT_MBYTE |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4435 && (!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
|
4436 || (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
|
4437 && (!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
|
4438 || 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
|
4439 #endif |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4440 ) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4441 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4442 /* 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
|
4443 if (endcurr1 == ' ') |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4444 endcurr1 = endcurr2; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4445 else |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4446 ++spaces[t]; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4447 /* 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
|
4448 if ( p_js |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4449 && (endcurr1 == '.' |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4450 || (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
|
4451 && (endcurr1 == '?' || endcurr1 == '!')))) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4452 ++spaces[t]; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4453 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4454 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4455 currsize = (int)STRLEN(curr); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4456 sumsize += currsize + spaces[t]; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4457 endcurr1 = endcurr2 = NUL; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4458 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
|
4459 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4460 #ifdef FEAT_MBYTE |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4461 if (has_mbyte) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4462 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4463 cend = curr + currsize; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4464 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
|
4465 endcurr1 = (*mb_ptr2char)(cend); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4466 if (cend > curr) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4467 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4468 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
|
4469 endcurr2 = (*mb_ptr2char)(cend); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4470 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4471 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4472 else |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4473 #endif |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4474 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4475 endcurr1 = *(curr + currsize - 1); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4476 if (currsize > 1) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4477 endcurr2 = *(curr + currsize - 2); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4478 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4479 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4480 line_breakcheck(); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4481 if (got_int) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4482 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4483 ret = FAIL; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4484 goto theend; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4485 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4486 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4487 |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4488 /* store the column position before last line */ |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4489 col = sumsize - currsize - spaces[count - 1]; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4490 |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4491 /* allocate the space for the new line */ |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4492 newp = alloc_check((unsigned)(sumsize + 1)); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4493 cend = newp + sumsize; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4494 *cend = 0; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4495 |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4496 /* |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4497 * Move affected lines to the new long one. |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4498 * |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4499 * Move marks from each deleted line to the joined line, adjusting the |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4500 * column. This is not Vi compatible, but Vi deletes the marks, thus that |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4501 * should not really be a problem. |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4502 */ |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4503 for (t = count - 1; ; --t) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4504 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4505 cend -= currsize; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4506 mch_memmove(cend, curr, (size_t)currsize); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4507 if (spaces[t] > 0) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4508 { |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4509 cend -= spaces[t]; |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4510 copy_spaces(cend, (size_t)(spaces[t])); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4511 } |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4512 mark_col_adjust(curwin->w_cursor.lnum + t, (colnr_T)0, (linenr_T)-t, |
2597 | 4513 (long)(cend - newp + spaces[t] - (curr - curr_start))); |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4514 if (t == 0) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4515 break; |
2597 | 4516 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t - 1)); |
3562 | 4517 #if defined(FEAT_COMMENTS) || defined(PROTO) |
4518 if (remove_comments) | |
4519 curr += comments[t - 1]; | |
4520 #endif | |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4521 if (insert_space && t > 1) |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4522 curr = skipwhite(curr); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4523 currsize = (int)STRLEN(curr); |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4524 } |
7 | 4525 ml_replace(curwin->w_cursor.lnum, newp, FALSE); |
4526 | |
5848 | 4527 if (setmark) |
4528 { | |
4529 /* Set the '] mark. */ | |
4530 curwin->w_buffer->b_op_end.lnum = curwin->w_cursor.lnum; | |
4531 curwin->w_buffer->b_op_end.col = (colnr_T)STRLEN(newp); | |
4532 } | |
5664 | 4533 |
7 | 4534 /* Only report the change in the first line here, del_lines() will report |
4535 * the deleted line. */ | |
4536 changed_lines(curwin->w_cursor.lnum, currsize, | |
4537 curwin->w_cursor.lnum + 1, 0L); | |
4538 | |
4539 /* | |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4540 * Delete following lines. To do this we move the cursor there |
7 | 4541 * briefly, and then move it back. After del_lines() the cursor may |
4542 * have moved up (last line deleted), so the current lnum is kept in t. | |
4543 */ | |
4544 t = curwin->w_cursor.lnum; | |
4545 ++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
|
4546 del_lines(count - 1, FALSE); |
7 | 4547 curwin->w_cursor.lnum = t; |
4548 | |
4549 /* | |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4550 * Set the cursor column: |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4551 * Vi compatible: use the column of the first join |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2310
diff
changeset
|
4552 * vim: use the column of the last join |
7 | 4553 */ |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4554 curwin->w_cursor.col = |
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4555 (vim_strchr(p_cpo, CPO_JOINCOL) != NULL ? currsize : col); |
7 | 4556 check_cursor_col(); |
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
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|
4557 |
7 | 4558 #ifdef FEAT_VIRTUALEDIT |
4559 curwin->w_cursor.coladd = 0; | |
4560 #endif | |
4561 curwin->w_set_curswant = TRUE; | |
4562 | |
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Make joining a range of lines much faster. (Milan Vancura)
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parents:
2289
diff
changeset
|
4563 theend: |
2209060c340d
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parents:
2289
diff
changeset
|
4564 vim_free(spaces); |
3562 | 4565 #if defined(FEAT_COMMENTS) || defined(PROTO) |
4566 if (remove_comments) | |
4567 vim_free(comments); | |
4568 #endif | |
2294
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Bram Moolenaar <bram@vim.org>
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2289
diff
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|
4569 return ret; |
7 | 4570 } |
4571 | |
4572 #ifdef FEAT_COMMENTS | |
4573 /* | |
4574 * Return TRUE if the two comment leaders given are the same. "lnum" is | |
4575 * the first line. White-space is ignored. Note that the whole of | |
4576 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb | |
4577 */ | |
4578 static int | |
4579 same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags) | |
4580 linenr_T lnum; | |
4581 int leader1_len; | |
4582 char_u *leader1_flags; | |
4583 int leader2_len; | |
4584 char_u *leader2_flags; | |
4585 { | |
4586 int idx1 = 0, idx2 = 0; | |
4587 char_u *p; | |
4588 char_u *line1; | |
4589 char_u *line2; | |
4590 | |
4591 if (leader1_len == 0) | |
4592 return (leader2_len == 0); | |
4593 | |
4594 /* | |
4595 * If first leader has 'f' flag, the lines can be joined only if the | |
4596 * second line does not have a leader. | |
4597 * If first leader has 'e' flag, the lines can never be joined. | |
4598 * If fist leader has 's' flag, the lines can only be joined if there is | |
4599 * some text after it and the second line has the 'm' flag. | |
4600 */ | |
4601 if (leader1_flags != NULL) | |
4602 { | |
4603 for (p = leader1_flags; *p && *p != ':'; ++p) | |
4604 { | |
4605 if (*p == COM_FIRST) | |
4606 return (leader2_len == 0); | |
4607 if (*p == COM_END) | |
4608 return FALSE; | |
4609 if (*p == COM_START) | |
4610 { | |
4611 if (*(ml_get(lnum) + leader1_len) == NUL) | |
4612 return FALSE; | |
4613 if (leader2_flags == NULL || leader2_len == 0) | |
4614 return FALSE; | |
4615 for (p = leader2_flags; *p && *p != ':'; ++p) | |
4616 if (*p == COM_MIDDLE) | |
4617 return TRUE; | |
4618 return FALSE; | |
4619 } | |
4620 } | |
4621 } | |
4622 | |
4623 /* | |
4624 * Get current line and next line, compare the leaders. | |
4625 * The first line has to be saved, only one line can be locked at a time. | |
4626 */ | |
4627 line1 = vim_strsave(ml_get(lnum)); | |
4628 if (line1 != NULL) | |
4629 { | |
4630 for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1) | |
4631 ; | |
4632 line2 = ml_get(lnum + 1); | |
4633 for (idx2 = 0; idx2 < leader2_len; ++idx2) | |
4634 { | |
4635 if (!vim_iswhite(line2[idx2])) | |
4636 { | |
4637 if (line1[idx1++] != line2[idx2]) | |
4638 break; | |
4639 } | |
4640 else | |
4641 while (vim_iswhite(line1[idx1])) | |
4642 ++idx1; | |
4643 } | |
4644 vim_free(line1); | |
4645 } | |
4646 return (idx2 == leader2_len && idx1 == leader1_len); | |
4647 } | |
4648 #endif | |
4649 | |
4650 /* | |
3252 | 4651 * Implementation of the format operator 'gq'. |
7 | 4652 */ |
4653 void | |
4654 op_format(oap, keep_cursor) | |
4655 oparg_T *oap; | |
4656 int keep_cursor; /* keep cursor on same text char */ | |
4657 { | |
4658 long old_line_count = curbuf->b_ml.ml_line_count; | |
4659 | |
4660 /* Place the cursor where the "gq" or "gw" command was given, so that "u" | |
4661 * can put it back there. */ | |
4662 curwin->w_cursor = oap->cursor_start; | |
4663 | |
4664 if (u_save((linenr_T)(oap->start.lnum - 1), | |
4665 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
4666 return; | |
4667 curwin->w_cursor = oap->start; | |
4668 | |
4669 if (oap->is_VIsual) | |
4670 /* When there is no change: need to remove the Visual selection */ | |
4671 redraw_curbuf_later(INVERTED); | |
4672 | |
4673 /* Set '[ mark at the start of the formatted area */ | |
4674 curbuf->b_op_start = oap->start; | |
4675 | |
4676 /* For "gw" remember the cursor position and put it back below (adjusted | |
4677 * for joined and split lines). */ | |
4678 if (keep_cursor) | |
4679 saved_cursor = oap->cursor_start; | |
4680 | |
1563 | 4681 format_lines(oap->line_count, keep_cursor); |
7 | 4682 |
4683 /* | |
4684 * Leave the cursor at the first non-blank of the last formatted line. | |
4685 * If the cursor was moved one line back (e.g. with "Q}") go to the next | |
4686 * line, so "." will do the next lines. | |
4687 */ | |
4688 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
4689 ++curwin->w_cursor.lnum; | |
4690 beginline(BL_WHITE | BL_FIX); | |
4691 old_line_count = curbuf->b_ml.ml_line_count - old_line_count; | |
4692 msgmore(old_line_count); | |
4693 | |
4694 /* put '] mark on the end of the formatted area */ | |
4695 curbuf->b_op_end = curwin->w_cursor; | |
4696 | |
4697 if (keep_cursor) | |
4698 { | |
4699 curwin->w_cursor = saved_cursor; | |
4700 saved_cursor.lnum = 0; | |
4701 } | |
4702 | |
4703 if (oap->is_VIsual) | |
4704 { | |
4705 win_T *wp; | |
4706 | |
4707 FOR_ALL_WINDOWS(wp) | |
4708 { | |
4709 if (wp->w_old_cursor_lnum != 0) | |
4710 { | |
4711 /* When lines have been inserted or deleted, adjust the end of | |
4712 * the Visual area to be redrawn. */ | |
4713 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum) | |
4714 wp->w_old_cursor_lnum += old_line_count; | |
4715 else | |
4716 wp->w_old_visual_lnum += old_line_count; | |
4717 } | |
4718 } | |
4719 } | |
4720 } | |
4721 | |
667 | 4722 #if defined(FEAT_EVAL) || defined(PROTO) |
4723 /* | |
4724 * Implementation of the format operator 'gq' for when using 'formatexpr'. | |
4725 */ | |
4726 void | |
4727 op_formatexpr(oap) | |
4728 oparg_T *oap; | |
4729 { | |
4730 if (oap->is_VIsual) | |
4731 /* When there is no change: need to remove the Visual selection */ | |
4732 redraw_curbuf_later(INVERTED); | |
4733 | |
2298
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4734 if (fex_format(oap->start.lnum, oap->line_count, NUL) != 0) |
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4735 /* As documented: when 'formatexpr' returns non-zero fall back to |
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4736 * internal formatting. */ |
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4737 op_format(oap, FALSE); |
667 | 4738 } |
4739 | |
4740 int | |
844 | 4741 fex_format(lnum, count, c) |
667 | 4742 linenr_T lnum; |
4743 long count; | |
844 | 4744 int c; /* character to be inserted */ |
667 | 4745 { |
681 | 4746 int use_sandbox = was_set_insecurely((char_u *)"formatexpr", |
4747 OPT_LOCAL); | |
667 | 4748 int r; |
4749 | |
4750 /* | |
4751 * Set v:lnum to the first line number and v:count to the number of lines. | |
844 | 4752 * Set v:char to the character to be inserted (can be NUL). |
667 | 4753 */ |
4754 set_vim_var_nr(VV_LNUM, lnum); | |
4755 set_vim_var_nr(VV_COUNT, count); | |
1969 | 4756 set_vim_var_char(c); |
844 | 4757 |
667 | 4758 /* |
4759 * Evaluate the function. | |
4760 */ | |
4761 if (use_sandbox) | |
4762 ++sandbox; | |
4763 r = eval_to_number(curbuf->b_p_fex); | |
4764 if (use_sandbox) | |
4765 --sandbox; | |
844 | 4766 |
4767 set_vim_var_string(VV_CHAR, NULL, -1); | |
4768 | |
667 | 4769 return r; |
4770 } | |
4771 #endif | |
4772 | |
7 | 4773 /* |
4774 * Format "line_count" lines, starting at the cursor position. | |
4775 * When "line_count" is negative, format until the end of the paragraph. | |
4776 * Lines after the cursor line are saved for undo, caller must have saved the | |
4777 * first line. | |
4778 */ | |
4779 void | |
1563 | 4780 format_lines(line_count, avoid_fex) |
7 | 4781 linenr_T line_count; |
1563 | 4782 int avoid_fex; /* don't use 'formatexpr' */ |
7 | 4783 { |
4784 int max_len; | |
4785 int is_not_par; /* current line not part of parag. */ | |
4786 int next_is_not_par; /* next line not part of paragraph */ | |
4787 int is_end_par; /* at end of paragraph */ | |
4788 int prev_is_end_par = FALSE;/* prev. line not part of parag. */ | |
4789 int next_is_start_par = FALSE; | |
4790 #ifdef FEAT_COMMENTS | |
4791 int leader_len = 0; /* leader len of current line */ | |
4792 int next_leader_len; /* leader len of next line */ | |
4793 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
4794 char_u *next_leader_flags; /* flags for leader of next line */ | |
4795 int do_comments; /* format comments */ | |
3584 | 4796 int do_comments_list = 0; /* format comments with 'n' or '2' */ |
7 | 4797 #endif |
4798 int advance = TRUE; | |
3584 | 4799 int second_indent = -1; /* indent for second line (comment |
4800 * aware) */ | |
7 | 4801 int do_second_indent; |
4802 int do_number_indent; | |
4803 int do_trail_white; | |
4804 int first_par_line = TRUE; | |
4805 int smd_save; | |
4806 long count; | |
4807 int need_set_indent = TRUE; /* set indent of next paragraph */ | |
4808 int force_format = FALSE; | |
4809 int old_State = State; | |
4810 | |
4811 /* length of a line to force formatting: 3 * 'tw' */ | |
4812 max_len = comp_textwidth(TRUE) * 3; | |
4813 | |
4814 /* check for 'q', '2' and '1' in 'formatoptions' */ | |
4815 #ifdef FEAT_COMMENTS | |
4816 do_comments = has_format_option(FO_Q_COMS); | |
4817 #endif | |
4818 do_second_indent = has_format_option(FO_Q_SECOND); | |
4819 do_number_indent = has_format_option(FO_Q_NUMBER); | |
4820 do_trail_white = has_format_option(FO_WHITE_PAR); | |
4821 | |
4822 /* | |
4823 * Get info about the previous and current line. | |
4824 */ | |
4825 if (curwin->w_cursor.lnum > 1) | |
4826 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1 | |
4827 #ifdef FEAT_COMMENTS | |
4828 , &leader_len, &leader_flags, do_comments | |
4829 #endif | |
4830 ); | |
4831 else | |
4832 is_not_par = TRUE; | |
4833 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum | |
4834 #ifdef FEAT_COMMENTS | |
4835 , &next_leader_len, &next_leader_flags, do_comments | |
4836 #endif | |
4837 ); | |
4838 is_end_par = (is_not_par || next_is_not_par); | |
4839 if (!is_end_par && do_trail_white) | |
4840 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1); | |
4841 | |
4842 curwin->w_cursor.lnum--; | |
4843 for (count = line_count; count != 0 && !got_int; --count) | |
4844 { | |
4845 /* | |
4846 * Advance to next paragraph. | |
4847 */ | |
4848 if (advance) | |
4849 { | |
4850 curwin->w_cursor.lnum++; | |
4851 prev_is_end_par = is_end_par; | |
4852 is_not_par = next_is_not_par; | |
4853 #ifdef FEAT_COMMENTS | |
4854 leader_len = next_leader_len; | |
4855 leader_flags = next_leader_flags; | |
4856 #endif | |
4857 } | |
4858 | |
4859 /* | |
4860 * The last line to be formatted. | |
4861 */ | |
4862 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) | |
4863 { | |
4864 next_is_not_par = TRUE; | |
4865 #ifdef FEAT_COMMENTS | |
4866 next_leader_len = 0; | |
4867 next_leader_flags = NULL; | |
4868 #endif | |
4869 } | |
4870 else | |
4871 { | |
4872 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1 | |
4873 #ifdef FEAT_COMMENTS | |
4874 , &next_leader_len, &next_leader_flags, do_comments | |
4875 #endif | |
4876 ); | |
4877 if (do_number_indent) | |
4878 next_is_start_par = | |
4879 (get_number_indent(curwin->w_cursor.lnum + 1) > 0); | |
4880 } | |
4881 advance = TRUE; | |
4882 is_end_par = (is_not_par || next_is_not_par || next_is_start_par); | |
4883 if (!is_end_par && do_trail_white) | |
4884 is_end_par = !ends_in_white(curwin->w_cursor.lnum); | |
4885 | |
4886 /* | |
4887 * Skip lines that are not in a paragraph. | |
4888 */ | |
4889 if (is_not_par) | |
4890 { | |
4891 if (line_count < 0) | |
4892 break; | |
4893 } | |
4894 else | |
4895 { | |
4896 /* | |
4897 * For the first line of a paragraph, check indent of second line. | |
4898 * Don't do this for comments and empty lines. | |
4899 */ | |
4900 if (first_par_line | |
4901 && (do_second_indent || do_number_indent) | |
4902 && prev_is_end_par | |
3584 | 4903 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) |
4904 { | |
4905 if (do_second_indent && !lineempty(curwin->w_cursor.lnum + 1)) | |
4906 { | |
4907 #ifdef FEAT_COMMENTS | |
4908 if (leader_len == 0 && next_leader_len == 0) | |
4909 { | |
4910 /* no comment found */ | |
4911 #endif | |
4912 second_indent = | |
4913 get_indent_lnum(curwin->w_cursor.lnum + 1); | |
7 | 4914 #ifdef FEAT_COMMENTS |
3584 | 4915 } |
4916 else | |
4917 { | |
4918 second_indent = next_leader_len; | |
4919 do_comments_list = 1; | |
4920 } | |
4921 #endif | |
4922 } | |
7 | 4923 else if (do_number_indent) |
3584 | 4924 { |
4925 #ifdef FEAT_COMMENTS | |
4926 if (leader_len == 0 && next_leader_len == 0) | |
4927 { | |
4928 /* no comment found */ | |
4929 #endif | |
4930 second_indent = | |
4931 get_number_indent(curwin->w_cursor.lnum); | |
4932 #ifdef FEAT_COMMENTS | |
4933 } | |
4934 else | |
4935 { | |
4936 /* get_number_indent() is now "comment aware"... */ | |
4937 second_indent = | |
4938 get_number_indent(curwin->w_cursor.lnum); | |
4939 do_comments_list = 1; | |
4940 } | |
4941 #endif | |
4942 } | |
7 | 4943 } |
4944 | |
4945 /* | |
4946 * When the comment leader changes, it's the end of the paragraph. | |
4947 */ | |
4948 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count | |
4949 #ifdef FEAT_COMMENTS | |
4950 || !same_leader(curwin->w_cursor.lnum, | |
4951 leader_len, leader_flags, | |
4952 next_leader_len, next_leader_flags) | |
4953 #endif | |
4954 ) | |
4955 is_end_par = TRUE; | |
4956 | |
4957 /* | |
4958 * If we have got to the end of a paragraph, or the line is | |
4959 * getting long, format it. | |
4960 */ | |
4961 if (is_end_par || force_format) | |
4962 { | |
4963 if (need_set_indent) | |
4964 /* replace indent in first line with minimal number of | |
4965 * tabs and spaces, according to current options */ | |
4966 (void)set_indent(get_indent(), SIN_CHANGED); | |
4967 | |
4968 /* put cursor on last non-space */ | |
4969 State = NORMAL; /* don't go past end-of-line */ | |
4970 coladvance((colnr_T)MAXCOL); | |
4971 while (curwin->w_cursor.col && vim_isspace(gchar_cursor())) | |
4972 dec_cursor(); | |
4973 | |
4974 /* do the formatting, without 'showmode' */ | |
4975 State = INSERT; /* for open_line() */ | |
4976 smd_save = p_smd; | |
4977 p_smd = FALSE; | |
4978 insertchar(NUL, INSCHAR_FORMAT | |
4979 #ifdef FEAT_COMMENTS | |
4980 + (do_comments ? INSCHAR_DO_COM : 0) | |
3584 | 4981 + (do_comments && do_comments_list |
4982 ? INSCHAR_COM_LIST : 0) | |
7 | 4983 #endif |
1563 | 4984 + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent); |
7 | 4985 State = old_State; |
4986 p_smd = smd_save; | |
4987 second_indent = -1; | |
4988 /* at end of par.: need to set indent of next par. */ | |
4989 need_set_indent = is_end_par; | |
4990 if (is_end_par) | |
4991 { | |
4992 /* When called with a negative line count, break at the | |
4993 * end of the paragraph. */ | |
4994 if (line_count < 0) | |
4995 break; | |
4996 first_par_line = TRUE; | |
4997 } | |
4998 force_format = FALSE; | |
4999 } | |
5000 | |
5001 /* | |
5002 * When still in same paragraph, join the lines together. But | |
5403 | 5003 * first delete the leader from the second line. |
7 | 5004 */ |
5005 if (!is_end_par) | |
5006 { | |
5007 advance = FALSE; | |
5008 curwin->w_cursor.lnum++; | |
5009 curwin->w_cursor.col = 0; | |
5010 if (line_count < 0 && u_save_cursor() == FAIL) | |
2294
2209060c340d
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Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
5011 break; |
7 | 5012 #ifdef FEAT_COMMENTS |
5013 if (next_leader_len > 0) | |
5403 | 5014 { |
5015 (void)del_bytes((long)next_leader_len, FALSE, FALSE); | |
7 | 5016 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L, |
5017 (long)-next_leader_len); | |
5403 | 5018 } else |
5019 #endif | |
5020 if (second_indent > 0) /* the "leader" for FO_Q_SECOND */ | |
5021 { | |
5022 char_u *p = ml_get_curline(); | |
5415 | 5023 int indent = (int)(skipwhite(p) - p); |
5403 | 5024 |
5025 if (indent > 0) | |
5026 { | |
5027 (void)del_bytes(indent, FALSE, FALSE); | |
5028 mark_col_adjust(curwin->w_cursor.lnum, | |
5029 (colnr_T)0, 0L, (long)-indent); | |
5415 | 5030 } |
5403 | 5031 } |
7 | 5032 curwin->w_cursor.lnum--; |
5848 | 5033 if (do_join(2, TRUE, FALSE, FALSE, FALSE) == FAIL) |
7 | 5034 { |
5035 beep_flush(); | |
5036 break; | |
5037 } | |
5038 first_par_line = FALSE; | |
5039 /* If the line is getting long, format it next time */ | |
5040 if (STRLEN(ml_get_curline()) > (size_t)max_len) | |
5041 force_format = TRUE; | |
5042 else | |
5043 force_format = FALSE; | |
5044 } | |
5045 } | |
5046 line_breakcheck(); | |
5047 } | |
5048 } | |
5049 | |
5050 /* | |
5051 * Return TRUE if line "lnum" ends in a white character. | |
5052 */ | |
5053 static int | |
5054 ends_in_white(lnum) | |
5055 linenr_T lnum; | |
5056 { | |
5057 char_u *s = ml_get(lnum); | |
5058 size_t l; | |
5059 | |
5060 if (*s == NUL) | |
5061 return FALSE; | |
5062 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro | |
5063 * invocation may call function multiple times". */ | |
5064 l = STRLEN(s) - 1; | |
5065 return vim_iswhite(s[l]); | |
5066 } | |
5067 | |
5068 /* | |
5069 * Blank lines, and lines containing only the comment leader, are left | |
5070 * untouched by the formatting. The function returns TRUE in this | |
5071 * case. It also returns TRUE when a line starts with the end of a comment | |
5072 * ('e' in comment flags), so that this line is skipped, and not joined to the | |
5073 * previous line. A new paragraph starts after a blank line, or when the | |
5074 * comment leader changes -- webb. | |
5075 */ | |
5076 #ifdef FEAT_COMMENTS | |
5077 static int | |
5078 fmt_check_par(lnum, leader_len, leader_flags, do_comments) | |
5079 linenr_T lnum; | |
5080 int *leader_len; | |
5081 char_u **leader_flags; | |
5082 int do_comments; | |
5083 { | |
5084 char_u *flags = NULL; /* init for GCC */ | |
5085 char_u *ptr; | |
5086 | |
5087 ptr = ml_get(lnum); | |
5088 if (do_comments) | |
3562 | 5089 *leader_len = get_leader_len(ptr, leader_flags, FALSE, TRUE); |
7 | 5090 else |
5091 *leader_len = 0; | |
5092 | |
5093 if (*leader_len > 0) | |
5094 { | |
5095 /* | |
5096 * Search for 'e' flag in comment leader flags. | |
5097 */ | |
5098 flags = *leader_flags; | |
5099 while (*flags && *flags != ':' && *flags != COM_END) | |
5100 ++flags; | |
5101 } | |
5102 | |
5103 return (*skipwhite(ptr + *leader_len) == NUL | |
5104 || (*leader_len > 0 && *flags == COM_END) | |
5105 || startPS(lnum, NUL, FALSE)); | |
5106 } | |
5107 #else | |
5108 static int | |
5109 fmt_check_par(lnum) | |
5110 linenr_T lnum; | |
5111 { | |
5112 return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE)); | |
5113 } | |
5114 #endif | |
5115 | |
5116 /* | |
5117 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the | |
5118 * previous line is in the same paragraph. Used for auto-formatting. | |
5119 */ | |
5120 int | |
5121 paragraph_start(lnum) | |
5122 linenr_T lnum; | |
5123 { | |
5124 char_u *p; | |
5125 #ifdef FEAT_COMMENTS | |
5126 int leader_len = 0; /* leader len of current line */ | |
5127 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
5128 int next_leader_len; /* leader len of next line */ | |
5129 char_u *next_leader_flags; /* flags for leader of next line */ | |
5130 int do_comments; /* format comments */ | |
5131 #endif | |
5132 | |
5133 if (lnum <= 1) | |
5134 return TRUE; /* start of the file */ | |
5135 | |
5136 p = ml_get(lnum - 1); | |
5137 if (*p == NUL) | |
5138 return TRUE; /* after empty line */ | |
5139 | |
5140 #ifdef FEAT_COMMENTS | |
5141 do_comments = has_format_option(FO_Q_COMS); | |
5142 #endif | |
5143 if (fmt_check_par(lnum - 1 | |
5144 #ifdef FEAT_COMMENTS | |
5145 , &leader_len, &leader_flags, do_comments | |
5146 #endif | |
5147 )) | |
5148 return TRUE; /* after non-paragraph line */ | |
5149 | |
5150 if (fmt_check_par(lnum | |
5151 #ifdef FEAT_COMMENTS | |
5152 , &next_leader_len, &next_leader_flags, do_comments | |
5153 #endif | |
5154 )) | |
5155 return TRUE; /* "lnum" is not a paragraph line */ | |
5156 | |
5157 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1)) | |
5158 return TRUE; /* missing trailing space in previous line. */ | |
5159 | |
5160 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0)) | |
5161 return TRUE; /* numbered item starts in "lnum". */ | |
5162 | |
5163 #ifdef FEAT_COMMENTS | |
5164 if (!same_leader(lnum - 1, leader_len, leader_flags, | |
5165 next_leader_len, next_leader_flags)) | |
5166 return TRUE; /* change of comment leader. */ | |
5167 #endif | |
5168 | |
5169 return FALSE; | |
5170 } | |
5171 | |
5172 /* | |
5173 * prepare a few things for block mode yank/delete/tilde | |
5174 * | |
5175 * for delete: | |
5176 * - textlen includes the first/last char to be (partly) deleted | |
5177 * - start/endspaces is the number of columns that are taken by the | |
5178 * first/last deleted char minus the number of columns that have to be | |
1839 | 5179 * deleted. |
5180 * for yank and tilde: | |
7 | 5181 * - textlen includes the first/last char to be wholly yanked |
5182 * - start/endspaces is the number of columns of the first/last yanked char | |
5183 * that are to be yanked. | |
5184 */ | |
5185 static void | |
5186 block_prep(oap, bdp, lnum, is_del) | |
5187 oparg_T *oap; | |
5188 struct block_def *bdp; | |
5189 linenr_T lnum; | |
5190 int is_del; | |
5191 { | |
5192 int incr = 0; | |
5193 char_u *pend; | |
5194 char_u *pstart; | |
5195 char_u *line; | |
5196 char_u *prev_pstart; | |
5197 char_u *prev_pend; | |
5198 | |
5199 bdp->startspaces = 0; | |
5200 bdp->endspaces = 0; | |
5201 bdp->textlen = 0; | |
5202 bdp->start_vcol = 0; | |
5203 bdp->end_vcol = 0; | |
5204 #ifdef FEAT_VISUALEXTRA | |
5205 bdp->is_short = FALSE; | |
5206 bdp->is_oneChar = FALSE; | |
5207 bdp->pre_whitesp = 0; | |
5208 bdp->pre_whitesp_c = 0; | |
5209 bdp->end_char_vcols = 0; | |
5210 #endif | |
5211 bdp->start_char_vcols = 0; | |
5212 | |
5213 line = ml_get(lnum); | |
5214 pstart = line; | |
5215 prev_pstart = line; | |
5216 while (bdp->start_vcol < oap->start_vcol && *pstart) | |
5217 { | |
5218 /* Count a tab for what it's worth (if list mode not on) */ | |
5995 | 5219 incr = lbr_chartabsize(line, pstart, (colnr_T)bdp->start_vcol); |
7 | 5220 bdp->start_vcol += incr; |
5221 #ifdef FEAT_VISUALEXTRA | |
5222 if (vim_iswhite(*pstart)) | |
5223 { | |
5224 bdp->pre_whitesp += incr; | |
5225 bdp->pre_whitesp_c++; | |
5226 } | |
5227 else | |
5228 { | |
5229 bdp->pre_whitesp = 0; | |
5230 bdp->pre_whitesp_c = 0; | |
5231 } | |
5232 #endif | |
5233 prev_pstart = pstart; | |
39 | 5234 mb_ptr_adv(pstart); |
7 | 5235 } |
5236 bdp->start_char_vcols = incr; | |
5237 if (bdp->start_vcol < oap->start_vcol) /* line too short */ | |
5238 { | |
5239 bdp->end_vcol = bdp->start_vcol; | |
5240 #ifdef FEAT_VISUALEXTRA | |
5241 bdp->is_short = TRUE; | |
5242 #endif | |
5243 if (!is_del || oap->op_type == OP_APPEND) | |
5244 bdp->endspaces = oap->end_vcol - oap->start_vcol + 1; | |
5245 } | |
5246 else | |
5247 { | |
5248 /* notice: this converts partly selected Multibyte characters to | |
5249 * spaces, too. */ | |
5250 bdp->startspaces = bdp->start_vcol - oap->start_vcol; | |
5251 if (is_del && bdp->startspaces) | |
5252 bdp->startspaces = bdp->start_char_vcols - bdp->startspaces; | |
5253 pend = pstart; | |
5254 bdp->end_vcol = bdp->start_vcol; | |
5255 if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */ | |
5256 { | |
5257 #ifdef FEAT_VISUALEXTRA | |
5258 bdp->is_oneChar = TRUE; | |
5259 #endif | |
5260 if (oap->op_type == OP_INSERT) | |
5261 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
5262 else if (oap->op_type == OP_APPEND) | |
5263 { | |
5264 bdp->startspaces += oap->end_vcol - oap->start_vcol + 1; | |
5265 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
5266 } | |
5267 else | |
5268 { | |
5269 bdp->startspaces = oap->end_vcol - oap->start_vcol + 1; | |
5270 if (is_del && oap->op_type != OP_LSHIFT) | |
5271 { | |
5272 /* just putting the sum of those two into | |
5273 * bdp->startspaces doesn't work for Visual replace, | |
5274 * so we have to split the tab in two */ | |
5275 bdp->startspaces = bdp->start_char_vcols | |
5276 - (bdp->start_vcol - oap->start_vcol); | |
5277 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
5278 } | |
5279 } | |
5280 } | |
5281 else | |
5282 { | |
5283 prev_pend = pend; | |
5284 while (bdp->end_vcol <= oap->end_vcol && *pend != NUL) | |
5285 { | |
5286 /* Count a tab for what it's worth (if list mode not on) */ | |
5287 prev_pend = pend; | |
5995 | 5288 /* TODO: is passing prev_pend for start of the line OK? |
5289 * perhaps it should be "line". */ | |
5290 incr = lbr_chartabsize_adv(prev_pend, &pend, | |
5291 (colnr_T)bdp->end_vcol); | |
7 | 5292 bdp->end_vcol += incr; |
5293 } | |
5294 if (bdp->end_vcol <= oap->end_vcol | |
5295 && (!is_del | |
5296 || oap->op_type == OP_APPEND | |
5297 || oap->op_type == OP_REPLACE)) /* line too short */ | |
5298 { | |
5299 #ifdef FEAT_VISUALEXTRA | |
5300 bdp->is_short = TRUE; | |
5301 #endif | |
5302 /* Alternative: include spaces to fill up the block. | |
5303 * Disadvantage: can lead to trailing spaces when the line is | |
5304 * short where the text is put */ | |
5305 /* if (!is_del || oap->op_type == OP_APPEND) */ | |
5306 if (oap->op_type == OP_APPEND || virtual_op) | |
5307 bdp->endspaces = oap->end_vcol - bdp->end_vcol | |
593 | 5308 + oap->inclusive; |
7 | 5309 else |
5310 bdp->endspaces = 0; /* replace doesn't add characters */ | |
5311 } | |
5312 else if (bdp->end_vcol > oap->end_vcol) | |
5313 { | |
5314 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
5315 if (!is_del && bdp->endspaces) | |
5316 { | |
5317 bdp->endspaces = incr - bdp->endspaces; | |
5318 if (pend != pstart) | |
5319 pend = prev_pend; | |
5320 } | |
5321 } | |
5322 } | |
5323 #ifdef FEAT_VISUALEXTRA | |
5324 bdp->end_char_vcols = incr; | |
5325 #endif | |
5326 if (is_del && bdp->startspaces) | |
5327 pstart = prev_pstart; | |
5328 bdp->textlen = (int)(pend - pstart); | |
5329 } | |
5330 bdp->textcol = (colnr_T) (pstart - line); | |
5331 bdp->textstart = pstart; | |
5332 } | |
5333 | |
5334 #ifdef FEAT_RIGHTLEFT | |
5335 static void reverse_line __ARGS((char_u *s)); | |
5336 | |
5337 static void | |
5338 reverse_line(s) | |
5339 char_u *s; | |
5340 { | |
5341 int i, j; | |
5342 char_u c; | |
5343 | |
5344 if ((i = (int)STRLEN(s) - 1) <= 0) | |
5345 return; | |
5346 | |
5347 curwin->w_cursor.col = i - curwin->w_cursor.col; | |
5348 for (j = 0; j < i; j++, i--) | |
5349 { | |
5350 c = s[i]; s[i] = s[j]; s[j] = c; | |
5351 } | |
5352 } | |
5353 | |
5354 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr); | |
5355 #else | |
5356 # define RLADDSUBFIX(ptr) | |
5357 #endif | |
5358 | |
5359 /* | |
5360 * add or subtract 'Prenum1' from a number in a line | |
5361 * 'command' is CTRL-A for add, CTRL-X for subtract | |
5362 * | |
5363 * return FAIL for failure, OK otherwise | |
5364 */ | |
5365 int | |
5366 do_addsub(command, Prenum1) | |
5367 int command; | |
5368 linenr_T Prenum1; | |
5369 { | |
5370 int col; | |
5371 char_u *buf1; | |
5372 char_u buf2[NUMBUFLEN]; | |
5373 int hex; /* 'X' or 'x': hex; '0': octal */ | |
5374 static int hexupper = FALSE; /* 0xABC */ | |
835 | 5375 unsigned long n; |
7 | 5376 long_u oldn; |
5377 char_u *ptr; | |
5378 int c; | |
5379 int length = 0; /* character length of the number */ | |
5380 int todel; | |
5381 int dohex; | |
5382 int dooct; | |
5383 int doalp; | |
5384 int firstdigit; | |
5385 int negative; | |
5386 int subtract; | |
5387 | |
5388 dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */ | |
5389 dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */ | |
5390 doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */ | |
5391 | |
5392 ptr = ml_get_curline(); | |
5393 RLADDSUBFIX(ptr); | |
5394 | |
5395 /* | |
5396 * First check if we are on a hexadecimal number, after the "0x". | |
5397 */ | |
5398 col = curwin->w_cursor.col; | |
5399 if (dohex) | |
5400 while (col > 0 && vim_isxdigit(ptr[col])) | |
5401 --col; | |
5402 if ( dohex | |
5403 && col > 0 | |
5404 && (ptr[col] == 'X' | |
5405 || ptr[col] == 'x') | |
5406 && ptr[col - 1] == '0' | |
5407 && vim_isxdigit(ptr[col + 1])) | |
5408 { | |
5409 /* | |
5410 * Found hexadecimal number, move to its start. | |
5411 */ | |
5412 --col; | |
5413 } | |
5414 else | |
5415 { | |
5416 /* | |
5417 * Search forward and then backward to find the start of number. | |
5418 */ | |
5419 col = curwin->w_cursor.col; | |
5420 | |
5421 while (ptr[col] != NUL | |
5422 && !vim_isdigit(ptr[col]) | |
5423 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
5424 ++col; | |
5425 | |
5426 while (col > 0 | |
5427 && vim_isdigit(ptr[col - 1]) | |
5428 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
5429 --col; | |
5430 } | |
5431 | |
5432 /* | |
5433 * If a number was found, and saving for undo works, replace the number. | |
5434 */ | |
5435 firstdigit = ptr[col]; | |
5436 RLADDSUBFIX(ptr); | |
5437 if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit))) | |
5438 || u_save_cursor() != OK) | |
5439 { | |
5440 beep_flush(); | |
5441 return FAIL; | |
5442 } | |
5443 | |
5444 /* get ptr again, because u_save() may have changed it */ | |
5445 ptr = ml_get_curline(); | |
5446 RLADDSUBFIX(ptr); | |
5447 | |
5448 if (doalp && ASCII_ISALPHA(firstdigit)) | |
5449 { | |
5450 /* decrement or increment alphabetic character */ | |
5451 if (command == Ctrl_X) | |
5452 { | |
5453 if (CharOrd(firstdigit) < Prenum1) | |
5454 { | |
5455 if (isupper(firstdigit)) | |
5456 firstdigit = 'A'; | |
5457 else | |
5458 firstdigit = 'a'; | |
5459 } | |
5460 else | |
5461 #ifdef EBCDIC | |
5462 firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1); | |
5463 #else | |
5464 firstdigit -= Prenum1; | |
5465 #endif | |
5466 } | |
5467 else | |
5468 { | |
5469 if (26 - CharOrd(firstdigit) - 1 < Prenum1) | |
5470 { | |
5471 if (isupper(firstdigit)) | |
5472 firstdigit = 'Z'; | |
5473 else | |
5474 firstdigit = 'z'; | |
5475 } | |
5476 else | |
5477 #ifdef EBCDIC | |
5478 firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1); | |
5479 #else | |
5480 firstdigit += Prenum1; | |
5481 #endif | |
5482 } | |
5483 curwin->w_cursor.col = col; | |
5484 (void)del_char(FALSE); | |
5485 ins_char(firstdigit); | |
5486 } | |
5487 else | |
5488 { | |
5489 negative = FALSE; | |
5490 if (col > 0 && ptr[col - 1] == '-') /* negative number */ | |
5491 { | |
5492 --col; | |
5493 negative = TRUE; | |
5494 } | |
5495 | |
5496 /* get the number value (unsigned) */ | |
5497 vim_str2nr(ptr + col, &hex, &length, dooct, dohex, NULL, &n); | |
5498 | |
5499 /* ignore leading '-' for hex and octal numbers */ | |
5500 if (hex && negative) | |
5501 { | |
5502 ++col; | |
5503 --length; | |
5504 negative = FALSE; | |
5505 } | |
5506 | |
5507 /* add or subtract */ | |
5508 subtract = FALSE; | |
5509 if (command == Ctrl_X) | |
5510 subtract ^= TRUE; | |
5511 if (negative) | |
5512 subtract ^= TRUE; | |
5513 | |
5514 oldn = n; | |
5515 if (subtract) | |
5516 n -= (unsigned long)Prenum1; | |
5517 else | |
5518 n += (unsigned long)Prenum1; | |
5519 | |
5520 /* handle wraparound for decimal numbers */ | |
5521 if (!hex) | |
5522 { | |
5523 if (subtract) | |
5524 { | |
5525 if (n > oldn) | |
5526 { | |
5527 n = 1 + (n ^ (unsigned long)-1); | |
5528 negative ^= TRUE; | |
5529 } | |
5530 } | |
5531 else /* add */ | |
5532 { | |
5533 if (n < oldn) | |
5534 { | |
5535 n = (n ^ (unsigned long)-1); | |
5536 negative ^= TRUE; | |
5537 } | |
5538 } | |
5539 if (n == 0) | |
5540 negative = FALSE; | |
5541 } | |
5542 | |
5543 /* | |
5544 * Delete the old number. | |
5545 */ | |
5546 curwin->w_cursor.col = col; | |
5547 todel = length; | |
5548 c = gchar_cursor(); | |
5549 /* | |
5550 * Don't include the '-' in the length, only the length of the part | |
5551 * after it is kept the same. | |
5552 */ | |
5553 if (c == '-') | |
5554 --length; | |
5555 while (todel-- > 0) | |
5556 { | |
5557 if (c < 0x100 && isalpha(c)) | |
5558 { | |
5559 if (isupper(c)) | |
5560 hexupper = TRUE; | |
5561 else | |
5562 hexupper = FALSE; | |
5563 } | |
5564 /* del_char() will mark line needing displaying */ | |
5565 (void)del_char(FALSE); | |
5566 c = gchar_cursor(); | |
5567 } | |
5568 | |
5569 /* | |
5570 * Prepare the leading characters in buf1[]. | |
5571 * When there are many leading zeros it could be very long. Allocate | |
5572 * a bit too much. | |
5573 */ | |
5574 buf1 = alloc((unsigned)length + NUMBUFLEN); | |
5575 if (buf1 == NULL) | |
5576 return FAIL; | |
5577 ptr = buf1; | |
5578 if (negative) | |
5579 { | |
5580 *ptr++ = '-'; | |
5581 } | |
5582 if (hex) | |
5583 { | |
5584 *ptr++ = '0'; | |
5585 --length; | |
5586 } | |
5587 if (hex == 'x' || hex == 'X') | |
5588 { | |
5589 *ptr++ = hex; | |
5590 --length; | |
5591 } | |
5592 | |
5593 /* | |
5594 * Put the number characters in buf2[]. | |
5595 */ | |
5596 if (hex == 0) | |
5597 sprintf((char *)buf2, "%lu", n); | |
5598 else if (hex == '0') | |
5599 sprintf((char *)buf2, "%lo", n); | |
5600 else if (hex && hexupper) | |
5601 sprintf((char *)buf2, "%lX", n); | |
5602 else | |
5603 sprintf((char *)buf2, "%lx", n); | |
5604 length -= (int)STRLEN(buf2); | |
5605 | |
5606 /* | |
39 | 5607 * Adjust number of zeros to the new number of digits, so the |
5608 * total length of the number remains the same. | |
5609 * Don't do this when | |
5610 * the result may look like an octal number. | |
7 | 5611 */ |
39 | 5612 if (firstdigit == '0' && !(dooct && hex == 0)) |
7 | 5613 while (length-- > 0) |
5614 *ptr++ = '0'; | |
5615 *ptr = NUL; | |
5616 STRCAT(buf1, buf2); | |
5617 ins_str(buf1); /* insert the new number */ | |
5618 vim_free(buf1); | |
5619 } | |
5620 --curwin->w_cursor.col; | |
5621 curwin->w_set_curswant = TRUE; | |
5622 #ifdef FEAT_RIGHTLEFT | |
5623 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); | |
5624 RLADDSUBFIX(ptr); | |
5625 #endif | |
5626 return OK; | |
5627 } | |
5628 | |
5629 #ifdef FEAT_VIMINFO | |
5630 int | |
5631 read_viminfo_register(virp, force) | |
5632 vir_T *virp; | |
5633 int force; | |
5634 { | |
5635 int eof; | |
5636 int do_it = TRUE; | |
5637 int size; | |
5638 int limit; | |
5639 int i; | |
5640 int set_prev = FALSE; | |
5641 char_u *str; | |
5642 char_u **array = NULL; | |
5643 | |
5644 /* We only get here (hopefully) if line[0] == '"' */ | |
5645 str = virp->vir_line + 1; | |
1893 | 5646 |
5647 /* If the line starts with "" this is the y_previous register. */ | |
7 | 5648 if (*str == '"') |
5649 { | |
5650 set_prev = TRUE; | |
5651 str++; | |
5652 } | |
1893 | 5653 |
7 | 5654 if (!ASCII_ISALNUM(*str) && *str != '-') |
5655 { | |
5656 if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line)) | |
5657 return TRUE; /* too many errors, pretend end-of-file */ | |
5658 do_it = FALSE; | |
5659 } | |
5660 get_yank_register(*str++, FALSE); | |
5661 if (!force && y_current->y_array != NULL) | |
5662 do_it = FALSE; | |
1893 | 5663 |
5664 if (*str == '@') | |
5665 { | |
5666 /* "x@: register x used for @@ */ | |
5667 if (force || execreg_lastc == NUL) | |
5668 execreg_lastc = str[-1]; | |
5669 } | |
5670 | |
7 | 5671 size = 0; |
5672 limit = 100; /* Optimized for registers containing <= 100 lines */ | |
5673 if (do_it) | |
5674 { | |
5675 if (set_prev) | |
5676 y_previous = y_current; | |
5677 vim_free(y_current->y_array); | |
5678 array = y_current->y_array = | |
5679 (char_u **)alloc((unsigned)(limit * sizeof(char_u *))); | |
1893 | 5680 str = skipwhite(skiptowhite(str)); |
7 | 5681 if (STRNCMP(str, "CHAR", 4) == 0) |
5682 y_current->y_type = MCHAR; | |
5683 else if (STRNCMP(str, "BLOCK", 5) == 0) | |
5684 y_current->y_type = MBLOCK; | |
5685 else | |
5686 y_current->y_type = MLINE; | |
5687 /* get the block width; if it's missing we get a zero, which is OK */ | |
5688 str = skipwhite(skiptowhite(str)); | |
5689 y_current->y_width = getdigits(&str); | |
5690 } | |
5691 | |
5692 while (!(eof = viminfo_readline(virp)) | |
5693 && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<')) | |
5694 { | |
5695 if (do_it) | |
5696 { | |
5697 if (size >= limit) | |
5698 { | |
5699 y_current->y_array = (char_u **) | |
5700 alloc((unsigned)(limit * 2 * sizeof(char_u *))); | |
5701 for (i = 0; i < limit; i++) | |
5702 y_current->y_array[i] = array[i]; | |
5703 vim_free(array); | |
5704 limit *= 2; | |
5705 array = y_current->y_array; | |
5706 } | |
5707 str = viminfo_readstring(virp, 1, TRUE); | |
5708 if (str != NULL) | |
5709 array[size++] = str; | |
5710 else | |
5711 do_it = FALSE; | |
5712 } | |
5713 } | |
5714 if (do_it) | |
5715 { | |
5716 if (size == 0) | |
5717 { | |
5718 vim_free(array); | |
5719 y_current->y_array = NULL; | |
5720 } | |
5721 else if (size < limit) | |
5722 { | |
5723 y_current->y_array = | |
5724 (char_u **)alloc((unsigned)(size * sizeof(char_u *))); | |
5725 for (i = 0; i < size; i++) | |
5726 y_current->y_array[i] = array[i]; | |
5727 vim_free(array); | |
5728 } | |
5729 y_current->y_size = size; | |
5730 } | |
5731 return eof; | |
5732 } | |
5733 | |
5734 void | |
5735 write_viminfo_registers(fp) | |
5736 FILE *fp; | |
5737 { | |
5738 int i, j; | |
5739 char_u *type; | |
5740 char_u c; | |
5741 int num_lines; | |
5742 int max_num_lines; | |
5743 int max_kbyte; | |
5744 long len; | |
5745 | |
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5746 fputs(_("\n# Registers:\n"), fp); |
7 | 5747 |
5748 /* Get '<' value, use old '"' value if '<' is not found. */ | |
5749 max_num_lines = get_viminfo_parameter('<'); | |
5750 if (max_num_lines < 0) | |
5751 max_num_lines = get_viminfo_parameter('"'); | |
5752 if (max_num_lines == 0) | |
5753 return; | |
5754 max_kbyte = get_viminfo_parameter('s'); | |
5755 if (max_kbyte == 0) | |
5756 return; | |
1893 | 5757 |
7 | 5758 for (i = 0; i < NUM_REGISTERS; i++) |
5759 { | |
5760 if (y_regs[i].y_array == NULL) | |
5761 continue; | |
5762 #ifdef FEAT_CLIPBOARD | |
5763 /* Skip '*'/'+' register, we don't want them back next time */ | |
5764 if (i == STAR_REGISTER || i == PLUS_REGISTER) | |
5765 continue; | |
5766 #endif | |
5767 #ifdef FEAT_DND | |
5768 /* Neither do we want the '~' register */ | |
5769 if (i == TILDE_REGISTER) | |
5770 continue; | |
5771 #endif | |
55 | 5772 /* Skip empty registers. */ |
7 | 5773 num_lines = y_regs[i].y_size; |
55 | 5774 if (num_lines == 0 |
5775 || (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
|
5776 && *y_regs[i].y_array[0] == NUL)) |
55 | 5777 continue; |
5778 | |
7 | 5779 if (max_kbyte > 0) |
5780 { | |
5781 /* Skip register if there is more text than the maximum size. */ | |
5782 len = 0; | |
5783 for (j = 0; j < num_lines; j++) | |
835 | 5784 len += (long)STRLEN(y_regs[i].y_array[j]) + 1L; |
7 | 5785 if (len > (long)max_kbyte * 1024L) |
5786 continue; | |
5787 } | |
5788 | |
5789 switch (y_regs[i].y_type) | |
5790 { | |
5791 case MLINE: | |
5792 type = (char_u *)"LINE"; | |
5793 break; | |
5794 case MCHAR: | |
5795 type = (char_u *)"CHAR"; | |
5796 break; | |
5797 case MBLOCK: | |
5798 type = (char_u *)"BLOCK"; | |
5799 break; | |
5800 default: | |
5801 sprintf((char *)IObuff, _("E574: Unknown register type %d"), | |
274 | 5802 y_regs[i].y_type); |
7 | 5803 emsg(IObuff); |
5804 type = (char_u *)"LINE"; | |
5805 break; | |
5806 } | |
5807 if (y_previous == &y_regs[i]) | |
5808 fprintf(fp, "\""); | |
5809 c = get_register_name(i); | |
1893 | 5810 fprintf(fp, "\"%c", c); |
5811 if (c == execreg_lastc) | |
5812 fprintf(fp, "@"); | |
5735 | 5813 fprintf(fp, "\t%s\t%d\n", type, (int)y_regs[i].y_width); |
7 | 5814 |
5815 /* If max_num_lines < 0, then we save ALL the lines in the register */ | |
5816 if (max_num_lines > 0 && num_lines > max_num_lines) | |
5817 num_lines = max_num_lines; | |
5818 for (j = 0; j < num_lines; j++) | |
5819 { | |
5820 putc('\t', fp); | |
5821 viminfo_writestring(fp, y_regs[i].y_array[j]); | |
5822 } | |
5823 } | |
5824 } | |
5825 #endif /* FEAT_VIMINFO */ | |
5826 | |
5827 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
5828 /* | |
5829 * SELECTION / PRIMARY ('*') | |
5830 * | |
5831 * Text selection stuff that uses the GUI selection register '*'. When using a | |
5832 * GUI this may be text from another window, otherwise it is the last text we | |
5833 * had highlighted with VIsual mode. With mouse support, clicking the middle | |
5834 * button performs the paste, otherwise you will need to do <"*p>. " | |
5835 * If not under X, it is synonymous with the clipboard register '+'. | |
5836 * | |
5837 * X CLIPBOARD ('+') | |
5838 * | |
5839 * Text selection stuff that uses the GUI clipboard register '+'. | |
5840 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection. | |
5841 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed", | |
5842 * otherwise you will need to do <"+p>. " | |
5843 * If not under X, it is synonymous with the selection register '*'. | |
5844 */ | |
5845 | |
5846 /* | |
5847 * Routine to export any final X selection we had to the environment | |
5848 * so that the text is still available after vim has exited. X selections | |
5849 * only exist while the owning application exists, so we write to the | |
5850 * permanent (while X runs) store CUT_BUFFER0. | |
5851 * Dump the CLIPBOARD selection if we own it (it's logically the more | |
5852 * 'permanent' of the two), otherwise the PRIMARY one. | |
5853 * For now, use a hard-coded sanity limit of 1Mb of data. | |
5854 */ | |
5855 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
5856 void | |
5857 x11_export_final_selection() | |
5858 { | |
5859 Display *dpy; | |
5860 char_u *str = NULL; | |
5861 long_u len = 0; | |
5862 int motion_type = -1; | |
5863 | |
5864 # ifdef FEAT_GUI | |
5865 if (gui.in_use) | |
5866 dpy = X_DISPLAY; | |
5867 else | |
5868 # endif | |
5869 # ifdef FEAT_XCLIPBOARD | |
5870 dpy = xterm_dpy; | |
5871 # else | |
5872 return; | |
5873 # endif | |
5874 | |
5875 /* Get selection to export */ | |
5876 if (clip_plus.owned) | |
5877 motion_type = clip_convert_selection(&str, &len, &clip_plus); | |
5878 else if (clip_star.owned) | |
5879 motion_type = clip_convert_selection(&str, &len, &clip_star); | |
5880 | |
5881 /* Check it's OK */ | |
5882 if (dpy != NULL && str != NULL && motion_type >= 0 | |
5883 && len < 1024*1024 && len > 0) | |
5884 { | |
1924 | 5885 #ifdef FEAT_MBYTE |
4201 | 5886 int ok = TRUE; |
5887 | |
1924 | 5888 /* The CUT_BUFFER0 is supposed to always contain latin1. Convert from |
5889 * 'enc' when it is a multi-byte encoding. When 'enc' is an 8-bit | |
5890 * encoding conversion usually doesn't work, so keep the text as-is. | |
5891 */ | |
5892 if (has_mbyte) | |
5893 { | |
5894 vimconv_T vc; | |
5895 | |
5896 vc.vc_type = CONV_NONE; | |
5897 if (convert_setup(&vc, p_enc, (char_u *)"latin1") == OK) | |
5898 { | |
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5899 int intlen = len; |
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5900 char_u *conv_str; |
2007 | 5901 |
4201 | 5902 vc.vc_fail = TRUE; |
2007 | 5903 conv_str = string_convert(&vc, str, &intlen); |
5904 len = intlen; | |
1924 | 5905 if (conv_str != NULL) |
5906 { | |
5907 vim_free(str); | |
5908 str = conv_str; | |
5909 } | |
4201 | 5910 else |
5911 { | |
5912 ok = FALSE; | |
5913 } | |
1924 | 5914 convert_setup(&vc, NULL, NULL); |
5915 } | |
4201 | 5916 else |
5917 { | |
5918 ok = FALSE; | |
5919 } | |
1924 | 5920 } |
4201 | 5921 |
5922 /* Do not store the string if conversion failed. Better to use any | |
5923 * other selection than garbled text. */ | |
5924 if (ok) | |
5925 #endif | |
5926 { | |
5927 XStoreBuffer(dpy, (char *)str, (int)len, 0); | |
5928 XFlush(dpy); | |
5929 } | |
7 | 5930 } |
5931 | |
5932 vim_free(str); | |
5933 } | |
5934 #endif | |
5935 | |
5936 void | |
5937 clip_free_selection(cbd) | |
5938 VimClipboard *cbd; | |
5939 { | |
5940 struct yankreg *y_ptr = y_current; | |
5941 | |
5942 if (cbd == &clip_plus) | |
5943 y_current = &y_regs[PLUS_REGISTER]; | |
5944 else | |
5945 y_current = &y_regs[STAR_REGISTER]; | |
5946 free_yank_all(); | |
5947 y_current->y_size = 0; | |
5948 y_current = y_ptr; | |
5949 } | |
5950 | |
5951 /* | |
5952 * Get the selected text and put it in the gui selection register '*' or '+'. | |
5953 */ | |
5954 void | |
5955 clip_get_selection(cbd) | |
5956 VimClipboard *cbd; | |
5957 { | |
5958 struct yankreg *old_y_previous, *old_y_current; | |
5959 pos_T old_cursor; | |
5960 pos_T old_visual; | |
5961 int old_visual_mode; | |
5962 colnr_T old_curswant; | |
5963 int old_set_curswant; | |
5964 pos_T old_op_start, old_op_end; | |
5965 oparg_T oa; | |
5966 cmdarg_T ca; | |
5967 | |
5968 if (cbd->owned) | |
5969 { | |
5970 if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL) | |
5971 || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL)) | |
5972 return; | |
5973 | |
5974 /* Get the text between clip_star.start & clip_star.end */ | |
5975 old_y_previous = y_previous; | |
5976 old_y_current = y_current; | |
5977 old_cursor = curwin->w_cursor; | |
5978 old_curswant = curwin->w_curswant; | |
5979 old_set_curswant = curwin->w_set_curswant; | |
5980 old_op_start = curbuf->b_op_start; | |
5981 old_op_end = curbuf->b_op_end; | |
5982 old_visual = VIsual; | |
5983 old_visual_mode = VIsual_mode; | |
5984 clear_oparg(&oa); | |
5985 oa.regname = (cbd == &clip_plus ? '+' : '*'); | |
5986 oa.op_type = OP_YANK; | |
5987 vim_memset(&ca, 0, sizeof(ca)); | |
5988 ca.oap = &oa; | |
5989 ca.cmdchar = 'y'; | |
5990 ca.count1 = 1; | |
5991 ca.retval = CA_NO_ADJ_OP_END; | |
5992 do_pending_operator(&ca, 0, TRUE); | |
5993 y_previous = old_y_previous; | |
5994 y_current = old_y_current; | |
5995 curwin->w_cursor = old_cursor; | |
688 | 5996 changed_cline_bef_curs(); /* need to update w_virtcol et al */ |
7 | 5997 curwin->w_curswant = old_curswant; |
5998 curwin->w_set_curswant = old_set_curswant; | |
5999 curbuf->b_op_start = old_op_start; | |
6000 curbuf->b_op_end = old_op_end; | |
6001 VIsual = old_visual; | |
6002 VIsual_mode = old_visual_mode; | |
6003 } | |
6004 else | |
6005 { | |
6006 clip_free_selection(cbd); | |
6007 | |
6008 /* Try to get selected text from another window */ | |
6009 clip_gen_request_selection(cbd); | |
6010 } | |
6011 } | |
6012 | |
2896 | 6013 /* |
6014 * Convert from the GUI selection string into the '*'/'+' register. | |
6015 */ | |
7 | 6016 void |
6017 clip_yank_selection(type, str, len, cbd) | |
6018 int type; | |
6019 char_u *str; | |
6020 long len; | |
6021 VimClipboard *cbd; | |
6022 { | |
6023 struct yankreg *y_ptr; | |
6024 | |
6025 if (cbd == &clip_plus) | |
6026 y_ptr = &y_regs[PLUS_REGISTER]; | |
6027 else | |
6028 y_ptr = &y_regs[STAR_REGISTER]; | |
6029 | |
6030 clip_free_selection(cbd); | |
6031 | |
5798 | 6032 str_to_reg(y_ptr, type, str, len, 0L, FALSE); |
7 | 6033 } |
6034 | |
6035 /* | |
6036 * Convert the '*'/'+' register into a GUI selection string returned in *str | |
6037 * with length *len. | |
6038 * Returns the motion type, or -1 for failure. | |
6039 */ | |
6040 int | |
6041 clip_convert_selection(str, len, cbd) | |
6042 char_u **str; | |
6043 long_u *len; | |
6044 VimClipboard *cbd; | |
6045 { | |
6046 char_u *p; | |
6047 int lnum; | |
6048 int i, j; | |
6049 int_u eolsize; | |
6050 struct yankreg *y_ptr; | |
6051 | |
6052 if (cbd == &clip_plus) | |
6053 y_ptr = &y_regs[PLUS_REGISTER]; | |
6054 else | |
6055 y_ptr = &y_regs[STAR_REGISTER]; | |
6056 | |
6057 #ifdef USE_CRNL | |
6058 eolsize = 2; | |
6059 #else | |
6060 eolsize = 1; | |
6061 #endif | |
6062 | |
6063 *str = NULL; | |
6064 *len = 0; | |
6065 if (y_ptr->y_array == NULL) | |
6066 return -1; | |
6067 | |
6068 for (i = 0; i < y_ptr->y_size; i++) | |
6069 *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize; | |
6070 | |
6071 /* | |
6072 * Don't want newline character at end of last line if we're in MCHAR mode. | |
6073 */ | |
6074 if (y_ptr->y_type == MCHAR && *len >= eolsize) | |
6075 *len -= eolsize; | |
6076 | |
6077 p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */ | |
6078 if (p == NULL) | |
6079 return -1; | |
6080 lnum = 0; | |
6081 for (i = 0, j = 0; i < (int)*len; i++, j++) | |
6082 { | |
6083 if (y_ptr->y_array[lnum][j] == '\n') | |
6084 p[i] = NUL; | |
6085 else if (y_ptr->y_array[lnum][j] == NUL) | |
6086 { | |
6087 #ifdef USE_CRNL | |
6088 p[i++] = '\r'; | |
6089 #endif | |
6090 #ifdef USE_CR | |
6091 p[i] = '\r'; | |
6092 #else | |
6093 p[i] = '\n'; | |
6094 #endif | |
6095 lnum++; | |
6096 j = -1; | |
6097 } | |
6098 else | |
6099 p[i] = y_ptr->y_array[lnum][j]; | |
6100 } | |
6101 return y_ptr->y_type; | |
6102 } | |
6103 | |
6104 | |
6105 /* | |
6106 * If we have written to a clipboard register, send the text to the clipboard. | |
6107 */ | |
6108 static void | |
6109 may_set_selection() | |
6110 { | |
6111 if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available) | |
6112 { | |
6113 clip_own_selection(&clip_star); | |
6114 clip_gen_set_selection(&clip_star); | |
6115 } | |
6116 else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available) | |
6117 { | |
6118 clip_own_selection(&clip_plus); | |
6119 clip_gen_set_selection(&clip_plus); | |
6120 } | |
6121 } | |
6122 | |
6123 #endif /* FEAT_CLIPBOARD || PROTO */ | |
6124 | |
6125 | |
6126 #if defined(FEAT_DND) || defined(PROTO) | |
6127 /* | |
6128 * Replace the contents of the '~' register with str. | |
6129 */ | |
6130 void | |
6131 dnd_yank_drag_data(str, len) | |
6132 char_u *str; | |
6133 long len; | |
6134 { | |
6135 struct yankreg *curr; | |
6136 | |
6137 curr = y_current; | |
6138 y_current = &y_regs[TILDE_REGISTER]; | |
6139 free_yank_all(); | |
5798 | 6140 str_to_reg(y_current, MCHAR, str, len, 0L, FALSE); |
7 | 6141 y_current = curr; |
6142 } | |
6143 #endif | |
6144 | |
6145 | |
6146 #if defined(FEAT_EVAL) || defined(PROTO) | |
6147 /* | |
6148 * Return the type of a register. | |
6149 * Used for getregtype() | |
6150 * Returns MAUTO for error. | |
6151 */ | |
6152 char_u | |
6153 get_reg_type(regname, reglen) | |
6154 int regname; | |
6155 long *reglen; | |
6156 { | |
6157 switch (regname) | |
6158 { | |
6159 case '%': /* file name */ | |
6160 case '#': /* alternate file name */ | |
6161 case '=': /* expression */ | |
6162 case ':': /* last command line */ | |
6163 case '/': /* last search-pattern */ | |
6164 case '.': /* last inserted text */ | |
6165 #ifdef FEAT_SEARCHPATH | |
6166 case Ctrl_F: /* Filename under cursor */ | |
6167 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
6168 #endif | |
6169 case Ctrl_W: /* word under cursor */ | |
6170 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
6171 case '_': /* black hole: always empty */ | |
6172 return MCHAR; | |
6173 } | |
6174 | |
6175 #ifdef FEAT_CLIPBOARD | |
6176 regname = may_get_selection(regname); | |
6177 #endif | |
6178 | |
5596 | 6179 if (regname != NUL && !valid_yank_reg(regname, FALSE)) |
6180 return MAUTO; | |
6181 | |
7 | 6182 get_yank_register(regname, FALSE); |
6183 | |
6184 if (y_current->y_array != NULL) | |
6185 { | |
6186 if (reglen != NULL && y_current->y_type == MBLOCK) | |
6187 *reglen = y_current->y_width; | |
6188 return y_current->y_type; | |
6189 } | |
6190 return MAUTO; | |
6191 } | |
6192 | |
5796 | 6193 static char_u *getreg_wrap_one_line __ARGS((char_u *s, int flags)); |
6194 | |
6195 /* | |
6196 * When "flags" has GREG_LIST return a list with text "s". | |
6197 * Otherwise just return "s". | |
6198 */ | |
6199 static char_u * | |
6200 getreg_wrap_one_line(s, flags) | |
6201 char_u *s; | |
6202 int flags; | |
6203 { | |
6204 if (flags & GREG_LIST) | |
6205 { | |
6206 list_T *list = list_alloc(); | |
6207 | |
6208 if (list != NULL) | |
6209 { | |
6210 if (list_append_string(list, NULL, -1) == FAIL) | |
6211 { | |
6212 list_free(list, TRUE); | |
6213 return NULL; | |
6214 } | |
6215 list->lv_first->li_tv.vval.v_string = s; | |
6216 } | |
6217 return (char_u *)list; | |
6218 } | |
6219 return s; | |
6220 } | |
6221 | |
7 | 6222 /* |
6223 * Return the contents of a register as a single allocated string. | |
6224 * Used for "@r" in expressions and for getreg(). | |
6225 * Returns NULL for error. | |
5796 | 6226 * Flags: |
6227 * GREG_NO_EXPR Do not allow expression register | |
6228 * GREG_EXPR_SRC For the expression register: return expression itself, | |
6229 * not the result of its evaluation. | |
6230 * GREG_LIST Return a list of lines in place of a single string. | |
7 | 6231 */ |
6232 char_u * | |
5796 | 6233 get_reg_contents(regname, flags) |
7 | 6234 int regname; |
5796 | 6235 int flags; |
7 | 6236 { |
6237 long i; | |
6238 char_u *retval; | |
6239 int allocated; | |
6240 long len; | |
6241 | |
6242 /* Don't allow using an expression register inside an expression */ | |
6243 if (regname == '=') | |
6244 { | |
5796 | 6245 if (flags & GREG_NO_EXPR) |
6246 return NULL; | |
6247 if (flags & GREG_EXPR_SRC) | |
6248 return getreg_wrap_one_line(get_expr_line_src(), flags); | |
6249 return getreg_wrap_one_line(get_expr_line(), flags); | |
7 | 6250 } |
6251 | |
6252 if (regname == '@') /* "@@" is used for unnamed register */ | |
6253 regname = '"'; | |
6254 | |
6255 /* check for valid regname */ | |
6256 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
6257 return NULL; | |
6258 | |
6259 #ifdef FEAT_CLIPBOARD | |
6260 regname = may_get_selection(regname); | |
6261 #endif | |
6262 | |
6263 if (get_spec_reg(regname, &retval, &allocated, FALSE)) | |
6264 { | |
6265 if (retval == NULL) | |
6266 return NULL; | |
5796 | 6267 if (allocated) |
6268 return getreg_wrap_one_line(retval, flags); | |
6269 return getreg_wrap_one_line(vim_strsave(retval), flags); | |
7 | 6270 } |
6271 | |
6272 get_yank_register(regname, FALSE); | |
6273 if (y_current->y_array == NULL) | |
6274 return NULL; | |
6275 | |
5796 | 6276 if (flags & GREG_LIST) |
6277 { | |
6278 list_T *list = list_alloc(); | |
6279 int error = FALSE; | |
6280 | |
6281 if (list == NULL) | |
6282 return NULL; | |
6283 for (i = 0; i < y_current->y_size; ++i) | |
6284 if (list_append_string(list, y_current->y_array[i], -1) == FAIL) | |
6285 error = TRUE; | |
6286 if (error) | |
6287 { | |
6288 list_free(list, TRUE); | |
6289 return NULL; | |
6290 } | |
6291 return (char_u *)list; | |
6292 } | |
6293 | |
7 | 6294 /* |
6295 * Compute length of resulting string. | |
6296 */ | |
6297 len = 0; | |
6298 for (i = 0; i < y_current->y_size; ++i) | |
6299 { | |
6300 len += (long)STRLEN(y_current->y_array[i]); | |
6301 /* | |
6302 * Insert a newline between lines and after last line if | |
6303 * y_type is MLINE. | |
6304 */ | |
6305 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
6306 ++len; | |
6307 } | |
6308 | |
6309 retval = lalloc(len + 1, TRUE); | |
6310 | |
6311 /* | |
6312 * Copy the lines of the yank register into the string. | |
6313 */ | |
6314 if (retval != NULL) | |
6315 { | |
6316 len = 0; | |
6317 for (i = 0; i < y_current->y_size; ++i) | |
6318 { | |
6319 STRCPY(retval + len, y_current->y_array[i]); | |
6320 len += (long)STRLEN(retval + len); | |
6321 | |
6322 /* | |
6323 * Insert a NL between lines and after the last line if y_type is | |
6324 * MLINE. | |
6325 */ | |
6326 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
6327 retval[len++] = '\n'; | |
6328 } | |
6329 retval[len] = NUL; | |
6330 } | |
6331 | |
6332 return retval; | |
6333 } | |
6334 | |
5798 | 6335 static int |
6336 init_write_reg(name, old_y_previous, old_y_current, must_append, yank_type) | |
6337 int name; | |
6338 struct yankreg **old_y_previous; | |
6339 struct yankreg **old_y_current; | |
6340 int must_append; | |
6341 int *yank_type UNUSED; | |
6342 { | |
6343 if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */ | |
6344 { | |
6345 emsg_invreg(name); | |
6346 return FAIL; | |
6347 } | |
6348 | |
6349 /* Don't want to change the current (unnamed) register */ | |
6350 *old_y_previous = y_previous; | |
6351 *old_y_current = y_current; | |
6352 | |
6353 get_yank_register(name, TRUE); | |
6354 if (!y_append && !must_append) | |
6355 free_yank_all(); | |
6356 return OK; | |
6357 } | |
6358 | |
6359 static void | |
6360 finish_write_reg(name, old_y_previous, old_y_current) | |
6361 int name; | |
6362 struct yankreg *old_y_previous; | |
6363 struct yankreg *old_y_current; | |
6364 { | |
6365 # ifdef FEAT_CLIPBOARD | |
6366 /* Send text of clipboard register to the clipboard. */ | |
6367 may_set_selection(); | |
6368 # endif | |
6369 | |
6370 /* ':let @" = "val"' should change the meaning of the "" register */ | |
6371 if (name != '"') | |
6372 y_previous = old_y_previous; | |
6373 y_current = old_y_current; | |
6374 } | |
6375 | |
7 | 6376 /* |
6377 * Store string "str" in register "name". | |
6378 * "maxlen" is the maximum number of bytes to use, -1 for all bytes. | |
6379 * If "must_append" is TRUE, always append to the register. Otherwise append | |
6380 * if "name" is an uppercase letter. | |
6381 * Note: "maxlen" and "must_append" don't work for the "/" register. | |
6382 * Careful: 'str' is modified, you may have to use a copy! | |
6383 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise. | |
6384 */ | |
6385 void | |
6386 write_reg_contents(name, str, maxlen, must_append) | |
6387 int name; | |
6388 char_u *str; | |
6389 int maxlen; | |
6390 int must_append; | |
6391 { | |
6392 write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L); | |
6393 } | |
6394 | |
6395 void | |
5798 | 6396 write_reg_contents_lst(name, strings, maxlen, must_append, yank_type, block_len) |
6397 int name; | |
6398 char_u **strings; | |
6399 int maxlen UNUSED; | |
6400 int must_append; | |
6401 int yank_type; | |
6402 long block_len; | |
6403 { | |
6404 struct yankreg *old_y_previous, *old_y_current; | |
6405 | |
6406 if (name == '/' | |
6407 #ifdef FEAT_EVAL | |
6408 || name == '=' | |
6409 #endif | |
6410 ) | |
6411 { | |
6412 char_u *s; | |
6413 | |
6414 if (strings[0] == NULL) | |
6415 s = (char_u *)""; | |
6416 else if (strings[1] != NULL) | |
6417 { | |
6418 EMSG(_("E883: search pattern and expression register may not " | |
6419 "contain two or more lines")); | |
6420 return; | |
6421 } | |
6422 else | |
6423 s = strings[0]; | |
6424 write_reg_contents_ex(name, s, -1, must_append, yank_type, block_len); | |
6425 return; | |
6426 } | |
6427 | |
6428 if (name == '_') /* black hole: nothing to do */ | |
6429 return; | |
6430 | |
6431 if (init_write_reg(name, &old_y_previous, &old_y_current, must_append, | |
6432 &yank_type) == FAIL) | |
6433 return; | |
6434 | |
6435 str_to_reg(y_current, yank_type, (char_u *) strings, -1, block_len, TRUE); | |
6436 | |
6437 finish_write_reg(name, old_y_previous, old_y_current); | |
6438 } | |
6439 | |
6440 void | |
7 | 6441 write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len) |
6442 int name; | |
6443 char_u *str; | |
6444 int maxlen; | |
6445 int must_append; | |
6446 int yank_type; | |
6447 long block_len; | |
6448 { | |
6449 struct yankreg *old_y_previous, *old_y_current; | |
6450 long len; | |
6451 | |
336 | 6452 if (maxlen >= 0) |
6453 len = maxlen; | |
6454 else | |
6455 len = (long)STRLEN(str); | |
6456 | |
7 | 6457 /* Special case: '/' search pattern */ |
6458 if (name == '/') | |
6459 { | |
6460 set_last_search_pat(str, RE_SEARCH, TRUE, TRUE); | |
6461 return; | |
6462 } | |
6463 | |
336 | 6464 #ifdef FEAT_EVAL |
6465 if (name == '=') | |
6466 { | |
6467 char_u *p, *s; | |
6468 | |
6469 p = vim_strnsave(str, (int)len); | |
6470 if (p == NULL) | |
6471 return; | |
6472 if (must_append) | |
6473 { | |
6474 s = concat_str(get_expr_line_src(), p); | |
6475 vim_free(p); | |
6476 p = s; | |
6477 } | |
6478 set_expr_line(p); | |
6479 return; | |
6480 } | |
6481 #endif | |
6482 | |
7 | 6483 if (name == '_') /* black hole: nothing to do */ |
6484 return; | |
6485 | |
5798 | 6486 if (init_write_reg(name, &old_y_previous, &old_y_current, must_append, |
6487 &yank_type) == FAIL) | |
6488 return; | |
6489 | |
6490 str_to_reg(y_current, yank_type, str, len, block_len, FALSE); | |
6491 | |
6492 finish_write_reg(name, old_y_previous, old_y_current); | |
7 | 6493 } |
6494 #endif /* FEAT_EVAL */ | |
6495 | |
6496 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
6497 /* | |
6498 * Put a string into a register. When the register is not empty, the string | |
6499 * is appended. | |
6500 */ | |
6501 static void | |
5798 | 6502 str_to_reg(y_ptr, yank_type, str, len, blocklen, str_list) |
7 | 6503 struct yankreg *y_ptr; /* pointer to yank register */ |
2896 | 6504 int yank_type; /* MCHAR, MLINE, MBLOCK, MAUTO */ |
7 | 6505 char_u *str; /* string to put in register */ |
6506 long len; /* length of string */ | |
6507 long blocklen; /* width of Visual block */ | |
5798 | 6508 int str_list; /* TRUE if str is char_u ** */ |
7 | 6509 { |
2896 | 6510 int type; /* MCHAR, MLINE or MBLOCK */ |
7 | 6511 int lnum; |
6512 long start; | |
6513 long i; | |
6514 int extra; | |
6515 int newlines; /* number of lines added */ | |
6516 int extraline = 0; /* extra line at the end */ | |
6517 int append = FALSE; /* append to last line in register */ | |
6518 char_u *s; | |
5798 | 6519 char_u **ss; |
7 | 6520 char_u **pp; |
6521 long maxlen; | |
6522 | |
2000 | 6523 if (y_ptr->y_array == NULL) /* NULL means empty register */ |
7 | 6524 y_ptr->y_size = 0; |
6525 | |
2896 | 6526 if (yank_type == MAUTO) |
5798 | 6527 type = ((str_list || (len > 0 && (str[len - 1] == NL |
6528 || str[len - 1] == CAR))) | |
2896 | 6529 ? MLINE : MCHAR); |
6530 else | |
6531 type = yank_type; | |
6532 | |
7 | 6533 /* |
6534 * Count the number of lines within the string | |
6535 */ | |
6536 newlines = 0; | |
5798 | 6537 if (str_list) |
6538 { | |
6539 for (ss = (char_u **) str; *ss != NULL; ++ss) | |
7 | 6540 ++newlines; |
5798 | 6541 } |
6542 else | |
6543 { | |
6544 for (i = 0; i < len; i++) | |
6545 if (str[i] == '\n') | |
6546 ++newlines; | |
6547 if (type == MCHAR || len == 0 || str[len - 1] != '\n') | |
6548 { | |
6549 extraline = 1; | |
6550 ++newlines; /* count extra newline at the end */ | |
6551 } | |
6552 if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR) | |
6553 { | |
6554 append = TRUE; | |
6555 --newlines; /* uncount newline when appending first line */ | |
6556 } | |
7 | 6557 } |
6558 | |
6559 /* | |
6560 * Allocate an array to hold the pointers to the new register lines. | |
6561 * If the register was not empty, move the existing lines to the new array. | |
6562 */ | |
6563 pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines) | |
6564 * sizeof(char_u *), TRUE); | |
6565 if (pp == NULL) /* out of memory */ | |
6566 return; | |
6567 for (lnum = 0; lnum < y_ptr->y_size; ++lnum) | |
6568 pp[lnum] = y_ptr->y_array[lnum]; | |
6569 vim_free(y_ptr->y_array); | |
6570 y_ptr->y_array = pp; | |
6571 maxlen = 0; | |
6572 | |
6573 /* | |
6574 * Find the end of each line and save it into the array. | |
6575 */ | |
5798 | 6576 if (str_list) |
6577 { | |
6578 for (ss = (char_u **) str; *ss != NULL; ++ss, ++lnum) | |
7 | 6579 { |
5856 | 6580 i = (long)STRLEN(*ss); |
5798 | 6581 pp[lnum] = vim_strnsave(*ss, i); |
6582 if (i > maxlen) | |
6583 maxlen = i; | |
7 | 6584 } |
5798 | 6585 } |
6586 else | |
6587 { | |
6588 for (start = 0; start < len + extraline; start += i + 1) | |
7 | 6589 { |
5798 | 6590 for (i = start; i < len; ++i) /* find the end of the line */ |
6591 if (str[i] == '\n') | |
6592 break; | |
6593 i -= start; /* i is now length of line */ | |
6594 if (i > maxlen) | |
6595 maxlen = i; | |
6596 if (append) | |
6597 { | |
6598 --lnum; | |
6599 extra = (int)STRLEN(y_ptr->y_array[lnum]); | |
6600 } | |
6601 else | |
6602 extra = 0; | |
6603 s = alloc((unsigned)(i + extra + 1)); | |
6604 if (s == NULL) | |
6605 break; | |
6606 if (extra) | |
6607 mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra); | |
6608 if (append) | |
6609 vim_free(y_ptr->y_array[lnum]); | |
6610 if (i) | |
6611 mch_memmove(s + extra, str + start, (size_t)i); | |
6612 extra += i; | |
6613 s[extra] = NUL; | |
6614 y_ptr->y_array[lnum++] = s; | |
6615 while (--extra >= 0) | |
6616 { | |
6617 if (*s == NUL) | |
6618 *s = '\n'; /* replace NUL with newline */ | |
6619 ++s; | |
6620 } | |
6621 append = FALSE; /* only first line is appended */ | |
7 | 6622 } |
6623 } | |
6624 y_ptr->y_type = type; | |
6625 y_ptr->y_size = lnum; | |
6626 if (type == MBLOCK) | |
6627 y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen); | |
6628 else | |
6629 y_ptr->y_width = 0; | |
6630 } | |
6631 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */ | |
6632 | |
6633 void | |
6634 clear_oparg(oap) | |
6635 oparg_T *oap; | |
6636 { | |
6637 vim_memset(oap, 0, sizeof(oparg_T)); | |
6638 } | |
6639 | |
161 | 6640 static long line_count_info __ARGS((char_u *line, long *wc, long *cc, long limit, int eol_size)); |
7 | 6641 |
6642 /* | |
161 | 6643 * Count the number of bytes, characters and "words" in a line. |
7 | 6644 * |
6645 * "Words" are counted by looking for boundaries between non-space and | |
6646 * space characters. (it seems to produce results that match 'wc'.) | |
6647 * | |
161 | 6648 * Return value is byte count; word count for the line is added to "*wc". |
6649 * Char count is added to "*cc". | |
7 | 6650 * |
6651 * The function will only examine the first "limit" characters in the | |
6652 * line, stopping if it encounters an end-of-line (NUL byte). In that | |
6653 * case, eol_size will be added to the character count to account for | |
6654 * the size of the EOL character. | |
6655 */ | |
6656 static long | |
161 | 6657 line_count_info(line, wc, cc, limit, eol_size) |
7 | 6658 char_u *line; |
6659 long *wc; | |
161 | 6660 long *cc; |
7 | 6661 long limit; |
6662 int eol_size; | |
6663 { | |
161 | 6664 long i; |
6665 long words = 0; | |
6666 long chars = 0; | |
7 | 6667 int is_word = 0; |
6668 | |
3626 | 6669 for (i = 0; i < limit && line[i] != NUL; ) |
7 | 6670 { |
6671 if (is_word) | |
6672 { | |
6673 if (vim_isspace(line[i])) | |
6674 { | |
6675 words++; | |
6676 is_word = 0; | |
6677 } | |
6678 } | |
6679 else if (!vim_isspace(line[i])) | |
6680 is_word = 1; | |
161 | 6681 ++chars; |
6682 #ifdef FEAT_MBYTE | |
474 | 6683 i += (*mb_ptr2len)(line + i); |
161 | 6684 #else |
6685 ++i; | |
6686 #endif | |
7 | 6687 } |
6688 | |
6689 if (is_word) | |
6690 words++; | |
6691 *wc += words; | |
6692 | |
6693 /* Add eol_size if the end of line was reached before hitting limit. */ | |
2996 | 6694 if (i < limit && line[i] == NUL) |
161 | 6695 { |
7 | 6696 i += eol_size; |
161 | 6697 chars += eol_size; |
6698 } | |
6699 *cc += chars; | |
7 | 6700 return i; |
6701 } | |
6702 | |
6703 /* | |
6704 * Give some info about the position of the cursor (for "g CTRL-G"). | |
6705 * In Visual mode, give some info about the selected region. (In this case, | |
6706 * the *_count_cursor variables store running totals for the selection.) | |
6707 */ | |
6708 void | |
6709 cursor_pos_info() | |
6710 { | |
6711 char_u *p; | |
274 | 6712 char_u buf1[50]; |
6713 char_u buf2[40]; | |
7 | 6714 linenr_T lnum; |
161 | 6715 long byte_count = 0; |
6716 long byte_count_cursor = 0; | |
7 | 6717 long char_count = 0; |
6718 long char_count_cursor = 0; | |
161 | 6719 long word_count = 0; |
6720 long word_count_cursor = 0; | |
7 | 6721 int eol_size; |
6722 long last_check = 100000L; | |
6723 long line_count_selected = 0; | |
6724 pos_T min_pos, max_pos; | |
6725 oparg_T oparg; | |
6726 struct block_def bd; | |
6727 | |
6728 /* | |
6729 * Compute the length of the file in characters. | |
6730 */ | |
6731 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
6732 { | |
6733 MSG(_(no_lines_msg)); | |
6734 } | |
6735 else | |
6736 { | |
6737 if (get_fileformat(curbuf) == EOL_DOS) | |
6738 eol_size = 2; | |
6739 else | |
6740 eol_size = 1; | |
6741 | |
6742 if (VIsual_active) | |
6743 { | |
6744 if (lt(VIsual, curwin->w_cursor)) | |
6745 { | |
6746 min_pos = VIsual; | |
6747 max_pos = curwin->w_cursor; | |
6748 } | |
6749 else | |
6750 { | |
6751 min_pos = curwin->w_cursor; | |
6752 max_pos = VIsual; | |
6753 } | |
6754 if (*p_sel == 'e' && max_pos.col > 0) | |
6755 --max_pos.col; | |
6756 | |
6757 if (VIsual_mode == Ctrl_V) | |
6758 { | |
1866 | 6759 #ifdef FEAT_LINEBREAK |
6760 char_u * saved_sbr = p_sbr; | |
6761 | |
6762 /* Make 'sbr' empty for a moment to get the correct size. */ | |
6763 p_sbr = empty_option; | |
6764 #endif | |
7 | 6765 oparg.is_VIsual = 1; |
6766 oparg.block_mode = TRUE; | |
6767 oparg.op_type = OP_NOP; | |
6768 getvcols(curwin, &min_pos, &max_pos, | |
688 | 6769 &oparg.start_vcol, &oparg.end_vcol); |
1866 | 6770 #ifdef FEAT_LINEBREAK |
6771 p_sbr = saved_sbr; | |
6772 #endif | |
688 | 6773 if (curwin->w_curswant == MAXCOL) |
6774 oparg.end_vcol = MAXCOL; | |
7 | 6775 /* Swap the start, end vcol if needed */ |
6776 if (oparg.end_vcol < oparg.start_vcol) | |
6777 { | |
6778 oparg.end_vcol += oparg.start_vcol; | |
6779 oparg.start_vcol = oparg.end_vcol - oparg.start_vcol; | |
6780 oparg.end_vcol -= oparg.start_vcol; | |
6781 } | |
6782 } | |
6783 line_count_selected = max_pos.lnum - min_pos.lnum + 1; | |
6784 } | |
6785 | |
6786 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
6787 { | |
6788 /* Check for a CTRL-C every 100000 characters. */ | |
161 | 6789 if (byte_count > last_check) |
7 | 6790 { |
6791 ui_breakcheck(); | |
6792 if (got_int) | |
6793 return; | |
161 | 6794 last_check = byte_count + 100000L; |
7 | 6795 } |
6796 | |
6797 /* Do extra processing for VIsual mode. */ | |
6798 if (VIsual_active | |
6799 && lnum >= min_pos.lnum && lnum <= max_pos.lnum) | |
6800 { | |
45 | 6801 char_u *s = NULL; |
6802 long len = 0L; | |
6803 | |
7 | 6804 switch (VIsual_mode) |
6805 { | |
6806 case Ctrl_V: | |
5735 | 6807 #ifdef FEAT_VIRTUALEDIT |
7 | 6808 virtual_op = virtual_active(); |
5735 | 6809 #endif |
7 | 6810 block_prep(&oparg, &bd, lnum, 0); |
5735 | 6811 #ifdef FEAT_VIRTUALEDIT |
7 | 6812 virtual_op = MAYBE; |
5735 | 6813 #endif |
45 | 6814 s = bd.textstart; |
6815 len = (long)bd.textlen; | |
7 | 6816 break; |
6817 case 'V': | |
45 | 6818 s = ml_get(lnum); |
6819 len = MAXCOL; | |
7 | 6820 break; |
6821 case 'v': | |
6822 { | |
6823 colnr_T start_col = (lnum == min_pos.lnum) | |
6824 ? min_pos.col : 0; | |
6825 colnr_T end_col = (lnum == max_pos.lnum) | |
6826 ? max_pos.col - start_col + 1 : MAXCOL; | |
6827 | |
45 | 6828 s = ml_get(lnum) + start_col; |
6829 len = end_col; | |
7 | 6830 } |
6831 break; | |
6832 } | |
45 | 6833 if (s != NULL) |
6834 { | |
161 | 6835 byte_count_cursor += line_count_info(s, &word_count_cursor, |
6836 &char_count_cursor, len, eol_size); | |
45 | 6837 if (lnum == curbuf->b_ml.ml_line_count |
6838 && !curbuf->b_p_eol | |
6839 && curbuf->b_p_bin | |
50 | 6840 && (long)STRLEN(s) < len) |
161 | 6841 byte_count_cursor -= eol_size; |
45 | 6842 } |
7 | 6843 } |
6844 else | |
6845 { | |
6846 /* In non-visual mode, check for the line the cursor is on */ | |
6847 if (lnum == curwin->w_cursor.lnum) | |
6848 { | |
6849 word_count_cursor += word_count; | |
161 | 6850 char_count_cursor += char_count; |
6851 byte_count_cursor = byte_count + | |
6852 line_count_info(ml_get(lnum), | |
6853 &word_count_cursor, &char_count_cursor, | |
7 | 6854 (long)(curwin->w_cursor.col + 1), eol_size); |
6855 } | |
6856 } | |
6857 /* Add to the running totals */ | |
161 | 6858 byte_count += line_count_info(ml_get(lnum), &word_count, |
6859 &char_count, (long)MAXCOL, eol_size); | |
7 | 6860 } |
6861 | |
6862 /* Correction for when last line doesn't have an EOL. */ | |
6863 if (!curbuf->b_p_eol && curbuf->b_p_bin) | |
161 | 6864 byte_count -= eol_size; |
7 | 6865 |
6866 if (VIsual_active) | |
6867 { | |
688 | 6868 if (VIsual_mode == Ctrl_V && curwin->w_curswant < MAXCOL) |
7 | 6869 { |
6870 getvcols(curwin, &min_pos, &max_pos, &min_pos.col, | |
688 | 6871 &max_pos.col); |
1869 | 6872 vim_snprintf((char *)buf1, sizeof(buf1), _("%ld Cols; "), |
7 | 6873 (long)(oparg.end_vcol - oparg.start_vcol + 1)); |
6874 } | |
6875 else | |
6876 buf1[0] = NUL; | |
6877 | |
161 | 6878 if (char_count_cursor == byte_count_cursor |
274 | 6879 && char_count == byte_count) |
1869 | 6880 vim_snprintf((char *)IObuff, IOSIZE, |
6881 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"), | |
7 | 6882 buf1, line_count_selected, |
6883 (long)curbuf->b_ml.ml_line_count, | |
6884 word_count_cursor, word_count, | |
161 | 6885 byte_count_cursor, byte_count); |
6886 else | |
1869 | 6887 vim_snprintf((char *)IObuff, IOSIZE, |
6888 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"), | |
161 | 6889 buf1, line_count_selected, |
6890 (long)curbuf->b_ml.ml_line_count, | |
6891 word_count_cursor, word_count, | |
6892 char_count_cursor, char_count, | |
6893 byte_count_cursor, byte_count); | |
7 | 6894 } |
6895 else | |
6896 { | |
6897 p = ml_get_curline(); | |
6898 validate_virtcol(); | |
1869 | 6899 col_print(buf1, sizeof(buf1), (int)curwin->w_cursor.col + 1, |
7 | 6900 (int)curwin->w_virtcol + 1); |
5995 | 6901 col_print(buf2, sizeof(buf2), (int)STRLEN(p), |
6902 linetabsize(p)); | |
7 | 6903 |
161 | 6904 if (char_count_cursor == byte_count_cursor |
6905 && char_count == byte_count) | |
1869 | 6906 vim_snprintf((char *)IObuff, IOSIZE, |
6907 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"), | |
7 | 6908 (char *)buf1, (char *)buf2, |
6909 (long)curwin->w_cursor.lnum, | |
6910 (long)curbuf->b_ml.ml_line_count, | |
6911 word_count_cursor, word_count, | |
161 | 6912 byte_count_cursor, byte_count); |
6913 else | |
1869 | 6914 vim_snprintf((char *)IObuff, IOSIZE, |
6915 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"), | |
161 | 6916 (char *)buf1, (char *)buf2, |
6917 (long)curwin->w_cursor.lnum, | |
6918 (long)curbuf->b_ml.ml_line_count, | |
6919 word_count_cursor, word_count, | |
6920 char_count_cursor, char_count, | |
6921 byte_count_cursor, byte_count); | |
7 | 6922 } |
6923 | |
6924 #ifdef FEAT_MBYTE | |
161 | 6925 byte_count = bomb_size(); |
6926 if (byte_count > 0) | |
7 | 6927 sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"), |
161 | 6928 byte_count); |
7 | 6929 #endif |
6930 /* Don't shorten this message, the user asked for it. */ | |
6931 p = p_shm; | |
6932 p_shm = (char_u *)""; | |
6933 msg(IObuff); | |
6934 p_shm = p; | |
6935 } | |
6936 } |