7
|
1 /* vi:set ts=8 sts=4 sw=4:
|
|
2 *
|
|
3 * VIM - Vi IMproved by Bram Moolenaar
|
|
4 *
|
|
5 * Do ":help uganda" in Vim to read copying and usage conditions.
|
|
6 * Do ":help credits" in Vim to see a list of people who contributed.
|
|
7 * See README.txt for an overview of the Vim source code.
|
|
8 */
|
|
9
|
|
10 /*
|
|
11 * ops.c: implementation of various operators: op_shift, op_delete, op_tilde,
|
|
12 * op_change, op_yank, do_put, do_join
|
|
13 */
|
|
14
|
|
15 #include "vim.h"
|
|
16
|
|
17 /*
|
|
18 * Number of registers.
|
|
19 * 0 = unnamed register, for normal yanks and puts
|
|
20 * 1..9 = registers '1' to '9', for deletes
|
|
21 * 10..35 = registers 'a' to 'z'
|
|
22 * 36 = delete register '-'
|
|
23 * 37 = Selection register '*'. Only if FEAT_CLIPBOARD defined
|
|
24 * 38 = Clipboard register '+'. Only if FEAT_CLIPBOARD and FEAT_X11 defined
|
|
25 */
|
|
26 /*
|
|
27 * Symbolic names for some registers.
|
|
28 */
|
|
29 #define DELETION_REGISTER 36
|
|
30 #ifdef FEAT_CLIPBOARD
|
|
31 # define STAR_REGISTER 37
|
|
32 # ifdef FEAT_X11
|
|
33 # define PLUS_REGISTER 38
|
|
34 # else
|
|
35 # define PLUS_REGISTER STAR_REGISTER /* there is only one */
|
|
36 # endif
|
|
37 #endif
|
|
38 #ifdef FEAT_DND
|
|
39 # define TILDE_REGISTER (PLUS_REGISTER + 1)
|
|
40 #endif
|
|
41
|
|
42 #ifdef FEAT_CLIPBOARD
|
|
43 # ifdef FEAT_DND
|
|
44 # define NUM_REGISTERS (TILDE_REGISTER + 1)
|
|
45 # else
|
|
46 # define NUM_REGISTERS (PLUS_REGISTER + 1)
|
|
47 # endif
|
|
48 #else
|
|
49 # define NUM_REGISTERS 37
|
|
50 #endif
|
|
51
|
|
52 /*
|
|
53 * Each yank register is an array of pointers to lines.
|
|
54 */
|
|
55 static struct yankreg
|
|
56 {
|
|
57 char_u **y_array; /* pointer to array of line pointers */
|
|
58 linenr_T y_size; /* number of lines in y_array */
|
|
59 char_u y_type; /* MLINE, MCHAR or MBLOCK */
|
|
60 #ifdef FEAT_VISUAL
|
|
61 colnr_T y_width; /* only set if y_type == MBLOCK */
|
|
62 #endif
|
|
63 } y_regs[NUM_REGISTERS];
|
|
64
|
|
65 static struct yankreg *y_current; /* ptr to current yankreg */
|
|
66 static int y_append; /* TRUE when appending */
|
|
67 static struct yankreg *y_previous = NULL; /* ptr to last written yankreg */
|
|
68
|
|
69 /*
|
|
70 * structure used by block_prep, op_delete and op_yank for blockwise operators
|
|
71 * also op_change, op_shift, op_insert, op_replace - AKelly
|
|
72 */
|
|
73 struct block_def
|
|
74 {
|
1839
|
75 int startspaces; /* 'extra' cols before first char */
|
|
76 int endspaces; /* 'extra' cols after last char */
|
7
|
77 int textlen; /* chars in block */
|
1839
|
78 char_u *textstart; /* pointer to 1st char (partially) in block */
|
|
79 colnr_T textcol; /* index of chars (partially) in block */
|
7
|
80 colnr_T start_vcol; /* start col of 1st char wholly inside block */
|
|
81 colnr_T end_vcol; /* start col of 1st char wholly after block */
|
|
82 #ifdef FEAT_VISUALEXTRA
|
|
83 int is_short; /* TRUE if line is too short to fit in block */
|
|
84 int is_MAX; /* TRUE if curswant==MAXCOL when starting */
|
|
85 int is_oneChar; /* TRUE if block within one character */
|
|
86 int pre_whitesp; /* screen cols of ws before block */
|
|
87 int pre_whitesp_c; /* chars of ws before block */
|
|
88 colnr_T end_char_vcols; /* number of vcols of post-block char */
|
|
89 #endif
|
|
90 colnr_T start_char_vcols; /* number of vcols of pre-block char */
|
|
91 };
|
|
92
|
|
93 #ifdef FEAT_VISUALEXTRA
|
|
94 static void shift_block __ARGS((oparg_T *oap, int amount));
|
|
95 static void block_insert __ARGS((oparg_T *oap, char_u *s, int b_insert, struct block_def*bdp));
|
|
96 #endif
|
|
97 static int stuff_yank __ARGS((int, char_u *));
|
1034
|
98 static void put_reedit_in_typebuf __ARGS((int silent));
|
1077
|
99 static int put_in_typebuf __ARGS((char_u *s, int esc, int colon,
|
|
100 int silent));
|
7
|
101 static void stuffescaped __ARGS((char_u *arg, int literally));
|
|
102 #ifdef FEAT_MBYTE
|
|
103 static void mb_adjust_opend __ARGS((oparg_T *oap));
|
|
104 #endif
|
|
105 static void free_yank __ARGS((long));
|
|
106 static void free_yank_all __ARGS((void));
|
|
107 static int yank_copy_line __ARGS((struct block_def *bd, long y_idx));
|
|
108 #ifdef FEAT_CLIPBOARD
|
|
109 static void copy_yank_reg __ARGS((struct yankreg *reg));
|
|
110 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL)
|
|
111 static void may_set_selection __ARGS((void));
|
|
112 # endif
|
|
113 #endif
|
|
114 static void dis_msg __ARGS((char_u *p, int skip_esc));
|
|
115 #ifdef FEAT_VISUAL
|
|
116 static void block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int));
|
|
117 #endif
|
|
118 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL)
|
|
119 static void str_to_reg __ARGS((struct yankreg *y_ptr, int type, char_u *str, long len, long blocklen));
|
|
120 #endif
|
|
121 static int ends_in_white __ARGS((linenr_T lnum));
|
|
122 #ifdef FEAT_COMMENTS
|
|
123 static int same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *));
|
|
124 static int fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments));
|
|
125 #else
|
|
126 static int fmt_check_par __ARGS((linenr_T));
|
|
127 #endif
|
|
128
|
|
129 /*
|
|
130 * The names of operators.
|
|
131 * IMPORTANT: Index must correspond with defines in vim.h!!!
|
|
132 * The third field indicates whether the operator always works on lines.
|
|
133 */
|
|
134 static char opchars[][3] =
|
|
135 {
|
|
136 {NUL, NUL, FALSE}, /* OP_NOP */
|
|
137 {'d', NUL, FALSE}, /* OP_DELETE */
|
|
138 {'y', NUL, FALSE}, /* OP_YANK */
|
|
139 {'c', NUL, FALSE}, /* OP_CHANGE */
|
|
140 {'<', NUL, TRUE}, /* OP_LSHIFT */
|
|
141 {'>', NUL, TRUE}, /* OP_RSHIFT */
|
|
142 {'!', NUL, TRUE}, /* OP_FILTER */
|
|
143 {'g', '~', FALSE}, /* OP_TILDE */
|
|
144 {'=', NUL, TRUE}, /* OP_INDENT */
|
|
145 {'g', 'q', TRUE}, /* OP_FORMAT */
|
|
146 {':', NUL, TRUE}, /* OP_COLON */
|
|
147 {'g', 'U', FALSE}, /* OP_UPPER */
|
|
148 {'g', 'u', FALSE}, /* OP_LOWER */
|
|
149 {'J', NUL, TRUE}, /* DO_JOIN */
|
|
150 {'g', 'J', TRUE}, /* DO_JOIN_NS */
|
|
151 {'g', '?', FALSE}, /* OP_ROT13 */
|
|
152 {'r', NUL, FALSE}, /* OP_REPLACE */
|
|
153 {'I', NUL, FALSE}, /* OP_INSERT */
|
|
154 {'A', NUL, FALSE}, /* OP_APPEND */
|
|
155 {'z', 'f', TRUE}, /* OP_FOLD */
|
|
156 {'z', 'o', TRUE}, /* OP_FOLDOPEN */
|
|
157 {'z', 'O', TRUE}, /* OP_FOLDOPENREC */
|
|
158 {'z', 'c', TRUE}, /* OP_FOLDCLOSE */
|
|
159 {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */
|
|
160 {'z', 'd', TRUE}, /* OP_FOLDDEL */
|
|
161 {'z', 'D', TRUE}, /* OP_FOLDDELREC */
|
|
162 {'g', 'w', TRUE}, /* OP_FORMAT2 */
|
603
|
163 {'g', '@', FALSE}, /* OP_FUNCTION */
|
7
|
164 };
|
|
165
|
|
166 /*
|
|
167 * Translate a command name into an operator type.
|
|
168 * Must only be called with a valid operator name!
|
|
169 */
|
|
170 int
|
|
171 get_op_type(char1, char2)
|
|
172 int char1;
|
|
173 int char2;
|
|
174 {
|
|
175 int i;
|
|
176
|
|
177 if (char1 == 'r') /* ignore second character */
|
|
178 return OP_REPLACE;
|
|
179 if (char1 == '~') /* when tilde is an operator */
|
|
180 return OP_TILDE;
|
|
181 for (i = 0; ; ++i)
|
|
182 if (opchars[i][0] == char1 && opchars[i][1] == char2)
|
|
183 break;
|
|
184 return i;
|
|
185 }
|
|
186
|
|
187 #if defined(FEAT_VISUAL) || defined(PROTO)
|
|
188 /*
|
|
189 * Return TRUE if operator "op" always works on whole lines.
|
|
190 */
|
|
191 int
|
|
192 op_on_lines(op)
|
|
193 int op;
|
|
194 {
|
|
195 return opchars[op][2];
|
|
196 }
|
|
197 #endif
|
|
198
|
|
199 /*
|
|
200 * Get first operator command character.
|
|
201 * Returns 'g' or 'z' if there is another command character.
|
|
202 */
|
|
203 int
|
|
204 get_op_char(optype)
|
|
205 int optype;
|
|
206 {
|
|
207 return opchars[optype][0];
|
|
208 }
|
|
209
|
|
210 /*
|
|
211 * Get second operator command character.
|
|
212 */
|
|
213 int
|
|
214 get_extra_op_char(optype)
|
|
215 int optype;
|
|
216 {
|
|
217 return opchars[optype][1];
|
|
218 }
|
|
219
|
|
220 /*
|
|
221 * op_shift - handle a shift operation
|
|
222 */
|
|
223 void
|
|
224 op_shift(oap, curs_top, amount)
|
|
225 oparg_T *oap;
|
|
226 int curs_top;
|
|
227 int amount;
|
|
228 {
|
|
229 long i;
|
|
230 int first_char;
|
|
231 char_u *s;
|
|
232 #ifdef FEAT_VISUAL
|
|
233 int block_col = 0;
|
|
234 #endif
|
|
235
|
|
236 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
237 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
238 return;
|
|
239
|
|
240 #ifdef FEAT_VISUAL
|
|
241 if (oap->block_mode)
|
|
242 block_col = curwin->w_cursor.col;
|
|
243 #endif
|
|
244
|
|
245 for (i = oap->line_count; --i >= 0; )
|
|
246 {
|
|
247 first_char = *ml_get_curline();
|
|
248 if (first_char == NUL) /* empty line */
|
|
249 curwin->w_cursor.col = 0;
|
|
250 #ifdef FEAT_VISUALEXTRA
|
|
251 else if (oap->block_mode)
|
|
252 shift_block(oap, amount);
|
|
253 #endif
|
|
254 else
|
|
255 /* Move the line right if it doesn't start with '#', 'smartindent'
|
|
256 * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */
|
|
257 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
|
|
258 if (first_char != '#' || !preprocs_left())
|
|
259 #endif
|
|
260 {
|
1516
|
261 shift_line(oap->op_type == OP_LSHIFT, p_sr, amount, FALSE);
|
7
|
262 }
|
|
263 ++curwin->w_cursor.lnum;
|
|
264 }
|
|
265
|
|
266 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L);
|
|
267
|
|
268 #ifdef FEAT_VISUAL
|
|
269 if (oap->block_mode)
|
|
270 {
|
|
271 curwin->w_cursor.lnum = oap->start.lnum;
|
|
272 curwin->w_cursor.col = block_col;
|
|
273 }
|
|
274 else
|
|
275 #endif
|
|
276 if (curs_top) /* put cursor on first line, for ">>" */
|
|
277 {
|
|
278 curwin->w_cursor.lnum = oap->start.lnum;
|
|
279 beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */
|
|
280 }
|
|
281 else
|
|
282 --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */
|
|
283
|
|
284 if (oap->line_count > p_report)
|
|
285 {
|
|
286 if (oap->op_type == OP_RSHIFT)
|
|
287 s = (char_u *)">";
|
|
288 else
|
|
289 s = (char_u *)"<";
|
|
290 if (oap->line_count == 1)
|
|
291 {
|
|
292 if (amount == 1)
|
|
293 sprintf((char *)IObuff, _("1 line %sed 1 time"), s);
|
|
294 else
|
|
295 sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount);
|
|
296 }
|
|
297 else
|
|
298 {
|
|
299 if (amount == 1)
|
|
300 sprintf((char *)IObuff, _("%ld lines %sed 1 time"),
|
|
301 oap->line_count, s);
|
|
302 else
|
|
303 sprintf((char *)IObuff, _("%ld lines %sed %d times"),
|
|
304 oap->line_count, s, amount);
|
|
305 }
|
|
306 msg(IObuff);
|
|
307 }
|
|
308
|
|
309 /*
|
|
310 * Set "'[" and "']" marks.
|
|
311 */
|
|
312 curbuf->b_op_start = oap->start;
|
|
313 curbuf->b_op_end.lnum = oap->end.lnum;
|
|
314 curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
|
|
315 if (curbuf->b_op_end.col > 0)
|
|
316 --curbuf->b_op_end.col;
|
|
317 }
|
|
318
|
|
319 /*
|
|
320 * shift the current line one shiftwidth left (if left != 0) or right
|
|
321 * leaves cursor on first blank in the line
|
|
322 */
|
|
323 void
|
1516
|
324 shift_line(left, round, amount, call_changed_bytes)
|
7
|
325 int left;
|
|
326 int round;
|
|
327 int amount;
|
1516
|
328 int call_changed_bytes; /* call changed_bytes() */
|
7
|
329 {
|
|
330 int count;
|
|
331 int i, j;
|
|
332 int p_sw = (int)curbuf->b_p_sw;
|
|
333
|
|
334 count = get_indent(); /* get current indent */
|
|
335
|
|
336 if (round) /* round off indent */
|
|
337 {
|
|
338 i = count / p_sw; /* number of p_sw rounded down */
|
|
339 j = count % p_sw; /* extra spaces */
|
|
340 if (j && left) /* first remove extra spaces */
|
|
341 --amount;
|
|
342 if (left)
|
|
343 {
|
|
344 i -= amount;
|
|
345 if (i < 0)
|
|
346 i = 0;
|
|
347 }
|
|
348 else
|
|
349 i += amount;
|
|
350 count = i * p_sw;
|
|
351 }
|
|
352 else /* original vi indent */
|
|
353 {
|
|
354 if (left)
|
|
355 {
|
|
356 count -= p_sw * amount;
|
|
357 if (count < 0)
|
|
358 count = 0;
|
|
359 }
|
|
360 else
|
|
361 count += p_sw * amount;
|
|
362 }
|
|
363
|
|
364 /* Set new indent */
|
|
365 #ifdef FEAT_VREPLACE
|
|
366 if (State & VREPLACE_FLAG)
|
1516
|
367 change_indent(INDENT_SET, count, FALSE, NUL, call_changed_bytes);
|
7
|
368 else
|
|
369 #endif
|
1516
|
370 (void)set_indent(count, call_changed_bytes ? SIN_CHANGED : 0);
|
7
|
371 }
|
|
372
|
|
373 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
|
|
374 /*
|
|
375 * Shift one line of the current block one shiftwidth right or left.
|
|
376 * Leaves cursor on first character in block.
|
|
377 */
|
|
378 static void
|
|
379 shift_block(oap, amount)
|
|
380 oparg_T *oap;
|
|
381 int amount;
|
|
382 {
|
|
383 int left = (oap->op_type == OP_LSHIFT);
|
|
384 int oldstate = State;
|
1839
|
385 int total;
|
|
386 char_u *newp, *oldp;
|
7
|
387 int oldcol = curwin->w_cursor.col;
|
|
388 int p_sw = (int)curbuf->b_p_sw;
|
|
389 int p_ts = (int)curbuf->b_p_ts;
|
|
390 struct block_def bd;
|
|
391 int incr;
|
1839
|
392 colnr_T ws_vcol;
|
7
|
393 int i = 0, j = 0;
|
|
394 int len;
|
|
395 #ifdef FEAT_RIGHTLEFT
|
|
396 int old_p_ri = p_ri;
|
|
397
|
|
398 p_ri = 0; /* don't want revins in ident */
|
|
399 #endif
|
|
400
|
|
401 State = INSERT; /* don't want REPLACE for State */
|
|
402 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE);
|
|
403 if (bd.is_short)
|
|
404 return;
|
|
405
|
|
406 /* total is number of screen columns to be inserted/removed */
|
|
407 total = amount * p_sw;
|
|
408 oldp = ml_get_curline();
|
|
409
|
|
410 if (!left)
|
|
411 {
|
|
412 /*
|
|
413 * 1. Get start vcol
|
|
414 * 2. Total ws vcols
|
|
415 * 3. Divvy into TABs & spp
|
|
416 * 4. Construct new string
|
|
417 */
|
|
418 total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */
|
|
419 ws_vcol = bd.start_vcol - bd.pre_whitesp;
|
|
420 if (bd.startspaces)
|
|
421 {
|
|
422 #ifdef FEAT_MBYTE
|
|
423 if (has_mbyte)
|
474
|
424 bd.textstart += (*mb_ptr2len)(bd.textstart);
|
7
|
425 #endif
|
|
426 ++bd.textstart;
|
|
427 }
|
|
428 for ( ; vim_iswhite(*bd.textstart); )
|
|
429 {
|
|
430 incr = lbr_chartabsize_adv(&bd.textstart, (colnr_T)(bd.start_vcol));
|
|
431 total += incr;
|
|
432 bd.start_vcol += incr;
|
|
433 }
|
|
434 /* OK, now total=all the VWS reqd, and textstart points at the 1st
|
|
435 * non-ws char in the block. */
|
|
436 if (!curbuf->b_p_et)
|
|
437 i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */
|
|
438 if (i)
|
|
439 j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */
|
|
440 else
|
|
441 j = total;
|
|
442 /* if we're splitting a TAB, allow for it */
|
|
443 bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0);
|
|
444 len = (int)STRLEN(bd.textstart) + 1;
|
|
445 newp = alloc_check((unsigned)(bd.textcol + i + j + len));
|
|
446 if (newp == NULL)
|
|
447 return;
|
|
448 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len));
|
|
449 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
450 copy_chars(newp + bd.textcol, (size_t)i, TAB);
|
|
451 copy_spaces(newp + bd.textcol + i, (size_t)j);
|
|
452 /* the end */
|
|
453 mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len);
|
|
454 }
|
|
455 else /* left */
|
|
456 {
|
1839
|
457 colnr_T destination_col; /* column to which text in block will
|
|
458 be shifted */
|
|
459 char_u *verbatim_copy_end; /* end of the part of the line which is
|
|
460 copied verbatim */
|
|
461 colnr_T verbatim_copy_width;/* the (displayed) width of this part
|
|
462 of line */
|
|
463 unsigned fill; /* nr of spaces that replace a TAB */
|
|
464 unsigned new_line_len; /* the length of the line after the
|
|
465 block shift */
|
|
466 size_t block_space_width;
|
|
467 size_t shift_amount;
|
|
468 char_u *non_white = bd.textstart;
|
|
469 colnr_T non_white_col;
|
|
470
|
|
471 /*
|
|
472 * Firstly, let's find the first non-whitespace character that is
|
|
473 * displayed after the block's start column and the character's column
|
|
474 * number. Also, let's calculate the width of all the whitespace
|
|
475 * characters that are displayed in the block and precede the searched
|
|
476 * non-whitespace character.
|
|
477 */
|
|
478
|
|
479 /* If "bd.startspaces" is set, "bd.textstart" points to the character,
|
|
480 * the part of which is displayed at the block's beginning. Let's start
|
|
481 * searching from the next character. */
|
|
482 if (bd.startspaces)
|
|
483 mb_ptr_adv(non_white);
|
|
484
|
|
485 /* The character's column is in "bd.start_vcol". */
|
|
486 non_white_col = bd.start_vcol;
|
|
487
|
|
488 while (vim_iswhite(*non_white))
|
7
|
489 {
|
1839
|
490 incr = lbr_chartabsize_adv(&non_white, non_white_col);
|
|
491 non_white_col += incr;
|
7
|
492 }
|
1839
|
493
|
|
494 block_space_width = non_white_col - oap->start_vcol;
|
|
495 /* We will shift by "total" or "block_space_width", whichever is less.
|
|
496 */
|
1860
|
497 shift_amount = (block_space_width < (size_t)total
|
|
498 ? block_space_width : (size_t)total);
|
1839
|
499
|
|
500 /* The column to which we will shift the text. */
|
1860
|
501 destination_col = (colnr_T)(non_white_col - shift_amount);
|
1839
|
502
|
|
503 /* Now let's find out how much of the beginning of the line we can
|
|
504 * reuse without modification. */
|
|
505 verbatim_copy_end = bd.textstart;
|
|
506 verbatim_copy_width = bd.start_vcol;
|
|
507
|
|
508 /* If "bd.startspaces" is set, "bd.textstart" points to the character
|
|
509 * preceding the block. We have to subtract its width to obtain its
|
|
510 * column number. */
|
|
511 if (bd.startspaces)
|
|
512 verbatim_copy_width -= bd.start_char_vcols;
|
|
513 while (verbatim_copy_width < destination_col)
|
7
|
514 {
|
1839
|
515 incr = lbr_chartabsize(verbatim_copy_end, verbatim_copy_width);
|
|
516 if (verbatim_copy_width + incr > destination_col)
|
|
517 break;
|
|
518 verbatim_copy_width += incr;
|
|
519 mb_ptr_adv(verbatim_copy_end);
|
7
|
520 }
|
|
521
|
1839
|
522 /* If "destination_col" is different from the width of the initial
|
|
523 * part of the line that will be copied, it means we encountered a tab
|
|
524 * character, which we will have to partly replace with spaces. */
|
|
525 fill = destination_col - verbatim_copy_width;
|
|
526
|
|
527 /* The replacement line will consist of:
|
|
528 * - the beginning of the original line up to "verbatim_copy_end",
|
|
529 * - "fill" number of spaces,
|
|
530 * - the rest of the line, pointed to by non_white. */
|
|
531 new_line_len = (unsigned)(verbatim_copy_end - oldp)
|
|
532 + fill
|
|
533 + (unsigned)STRLEN(non_white) + 1;
|
|
534
|
|
535 newp = alloc_check(new_line_len);
|
7
|
536 if (newp == NULL)
|
|
537 return;
|
1839
|
538 mch_memmove(newp, oldp, (size_t)(verbatim_copy_end - oldp));
|
|
539 copy_spaces(newp + (verbatim_copy_end - oldp), (size_t)fill);
|
|
540 STRMOVE(newp + (verbatim_copy_end - oldp) + fill, non_white);
|
7
|
541 }
|
|
542 /* replace the line */
|
|
543 ml_replace(curwin->w_cursor.lnum, newp, FALSE);
|
|
544 changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol);
|
|
545 State = oldstate;
|
|
546 curwin->w_cursor.col = oldcol;
|
|
547 #ifdef FEAT_RIGHTLEFT
|
|
548 p_ri = old_p_ri;
|
|
549 #endif
|
|
550 }
|
|
551 #endif
|
|
552
|
|
553 #ifdef FEAT_VISUALEXTRA
|
|
554 /*
|
|
555 * Insert string "s" (b_insert ? before : after) block :AKelly
|
|
556 * Caller must prepare for undo.
|
|
557 */
|
|
558 static void
|
|
559 block_insert(oap, s, b_insert, bdp)
|
|
560 oparg_T *oap;
|
|
561 char_u *s;
|
|
562 int b_insert;
|
|
563 struct block_def *bdp;
|
|
564 {
|
|
565 int p_ts;
|
|
566 int count = 0; /* extra spaces to replace a cut TAB */
|
|
567 int spaces = 0; /* non-zero if cutting a TAB */
|
|
568 colnr_T offset; /* pointer along new line */
|
|
569 unsigned s_len; /* STRLEN(s) */
|
|
570 char_u *newp, *oldp; /* new, old lines */
|
|
571 linenr_T lnum; /* loop var */
|
|
572 int oldstate = State;
|
|
573
|
|
574 State = INSERT; /* don't want REPLACE for State */
|
|
575 s_len = (unsigned)STRLEN(s);
|
|
576
|
|
577 for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++)
|
|
578 {
|
|
579 block_prep(oap, bdp, lnum, TRUE);
|
|
580 if (bdp->is_short && b_insert)
|
|
581 continue; /* OP_INSERT, line ends before block start */
|
|
582
|
|
583 oldp = ml_get(lnum);
|
|
584
|
|
585 if (b_insert)
|
|
586 {
|
|
587 p_ts = bdp->start_char_vcols;
|
|
588 spaces = bdp->startspaces;
|
|
589 if (spaces != 0)
|
|
590 count = p_ts - 1; /* we're cutting a TAB */
|
|
591 offset = bdp->textcol;
|
|
592 }
|
|
593 else /* append */
|
|
594 {
|
|
595 p_ts = bdp->end_char_vcols;
|
|
596 if (!bdp->is_short) /* spaces = padding after block */
|
|
597 {
|
|
598 spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0);
|
|
599 if (spaces != 0)
|
|
600 count = p_ts - 1; /* we're cutting a TAB */
|
|
601 offset = bdp->textcol + bdp->textlen - (spaces != 0);
|
|
602 }
|
|
603 else /* spaces = padding to block edge */
|
|
604 {
|
|
605 /* if $ used, just append to EOL (ie spaces==0) */
|
|
606 if (!bdp->is_MAX)
|
|
607 spaces = (oap->end_vcol - bdp->end_vcol) + 1;
|
|
608 count = spaces;
|
|
609 offset = bdp->textcol + bdp->textlen;
|
|
610 }
|
|
611 }
|
|
612
|
|
613 newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1);
|
|
614 if (newp == NULL)
|
|
615 continue;
|
|
616
|
|
617 /* copy up to shifted part */
|
|
618 mch_memmove(newp, oldp, (size_t)(offset));
|
|
619 oldp += offset;
|
|
620
|
|
621 /* insert pre-padding */
|
|
622 copy_spaces(newp + offset, (size_t)spaces);
|
|
623
|
|
624 /* copy the new text */
|
|
625 mch_memmove(newp + offset + spaces, s, (size_t)s_len);
|
|
626 offset += s_len;
|
|
627
|
|
628 if (spaces && !bdp->is_short)
|
|
629 {
|
|
630 /* insert post-padding */
|
|
631 copy_spaces(newp + offset + spaces, (size_t)(p_ts - spaces));
|
|
632 /* We're splitting a TAB, don't copy it. */
|
|
633 oldp++;
|
|
634 /* We allowed for that TAB, remember this now */
|
|
635 count++;
|
|
636 }
|
|
637
|
|
638 if (spaces > 0)
|
|
639 offset += count;
|
1622
|
640 STRMOVE(newp + offset, oldp);
|
7
|
641
|
|
642 ml_replace(lnum, newp, FALSE);
|
|
643
|
|
644 if (lnum == oap->end.lnum)
|
|
645 {
|
|
646 /* Set "']" mark to the end of the block instead of the end of
|
|
647 * the insert in the first line. */
|
|
648 curbuf->b_op_end.lnum = oap->end.lnum;
|
|
649 curbuf->b_op_end.col = offset;
|
|
650 }
|
|
651 } /* for all lnum */
|
|
652
|
|
653 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L);
|
|
654
|
|
655 State = oldstate;
|
|
656 }
|
|
657 #endif
|
|
658
|
|
659 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
660 /*
|
|
661 * op_reindent - handle reindenting a block of lines.
|
|
662 */
|
|
663 void
|
|
664 op_reindent(oap, how)
|
|
665 oparg_T *oap;
|
|
666 int (*how) __ARGS((void));
|
|
667 {
|
|
668 long i;
|
|
669 char_u *l;
|
|
670 int count;
|
|
671 linenr_T first_changed = 0;
|
|
672 linenr_T last_changed = 0;
|
|
673 linenr_T start_lnum = curwin->w_cursor.lnum;
|
|
674
|
216
|
675 /* Don't even try when 'modifiable' is off. */
|
|
676 if (!curbuf->b_p_ma)
|
|
677 {
|
|
678 EMSG(_(e_modifiable));
|
|
679 return;
|
|
680 }
|
|
681
|
7
|
682 for (i = oap->line_count; --i >= 0 && !got_int; )
|
|
683 {
|
|
684 /* it's a slow thing to do, so give feedback so there's no worry that
|
|
685 * the computer's just hung. */
|
|
686
|
|
687 if (i > 1
|
|
688 && (i % 50 == 0 || i == oap->line_count - 1)
|
|
689 && oap->line_count > p_report)
|
|
690 smsg((char_u *)_("%ld lines to indent... "), i);
|
|
691
|
|
692 /*
|
|
693 * Be vi-compatible: For lisp indenting the first line is not
|
|
694 * indented, unless there is only one line.
|
|
695 */
|
|
696 #ifdef FEAT_LISP
|
|
697 if (i != oap->line_count - 1 || oap->line_count == 1
|
|
698 || how != get_lisp_indent)
|
|
699 #endif
|
|
700 {
|
|
701 l = skipwhite(ml_get_curline());
|
|
702 if (*l == NUL) /* empty or blank line */
|
|
703 count = 0;
|
|
704 else
|
|
705 count = how(); /* get the indent for this line */
|
|
706
|
|
707 if (set_indent(count, SIN_UNDO))
|
|
708 {
|
|
709 /* did change the indent, call changed_lines() later */
|
|
710 if (first_changed == 0)
|
|
711 first_changed = curwin->w_cursor.lnum;
|
|
712 last_changed = curwin->w_cursor.lnum;
|
|
713 }
|
|
714 }
|
|
715 ++curwin->w_cursor.lnum;
|
1550
|
716 curwin->w_cursor.col = 0; /* make sure it's valid */
|
7
|
717 }
|
|
718
|
|
719 /* put cursor on first non-blank of indented line */
|
|
720 curwin->w_cursor.lnum = start_lnum;
|
|
721 beginline(BL_SOL | BL_FIX);
|
|
722
|
|
723 /* Mark changed lines so that they will be redrawn. When Visual
|
|
724 * highlighting was present, need to continue until the last line. When
|
|
725 * there is no change still need to remove the Visual highlighting. */
|
|
726 if (last_changed != 0)
|
|
727 changed_lines(first_changed, 0,
|
|
728 #ifdef FEAT_VISUAL
|
|
729 oap->is_VIsual ? start_lnum + oap->line_count :
|
|
730 #endif
|
|
731 last_changed + 1, 0L);
|
|
732 #ifdef FEAT_VISUAL
|
|
733 else if (oap->is_VIsual)
|
|
734 redraw_curbuf_later(INVERTED);
|
|
735 #endif
|
|
736
|
|
737 if (oap->line_count > p_report)
|
|
738 {
|
|
739 i = oap->line_count - (i + 1);
|
|
740 if (i == 1)
|
|
741 MSG(_("1 line indented "));
|
|
742 else
|
|
743 smsg((char_u *)_("%ld lines indented "), i);
|
|
744 }
|
|
745 /* set '[ and '] marks */
|
|
746 curbuf->b_op_start = oap->start;
|
|
747 curbuf->b_op_end = oap->end;
|
|
748 }
|
|
749 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */
|
|
750
|
|
751 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
752 /*
|
|
753 * Keep the last expression line here, for repeating.
|
|
754 */
|
|
755 static char_u *expr_line = NULL;
|
|
756
|
|
757 /*
|
|
758 * Get an expression for the "\"=expr1" or "CTRL-R =expr1"
|
|
759 * Returns '=' when OK, NUL otherwise.
|
|
760 */
|
|
761 int
|
|
762 get_expr_register()
|
|
763 {
|
|
764 char_u *new_line;
|
|
765
|
|
766 new_line = getcmdline('=', 0L, 0);
|
|
767 if (new_line == NULL)
|
|
768 return NUL;
|
|
769 if (*new_line == NUL) /* use previous line */
|
|
770 vim_free(new_line);
|
|
771 else
|
|
772 set_expr_line(new_line);
|
|
773 return '=';
|
|
774 }
|
|
775
|
|
776 /*
|
|
777 * Set the expression for the '=' register.
|
|
778 * Argument must be an allocated string.
|
|
779 */
|
|
780 void
|
|
781 set_expr_line(new_line)
|
|
782 char_u *new_line;
|
|
783 {
|
|
784 vim_free(expr_line);
|
|
785 expr_line = new_line;
|
|
786 }
|
|
787
|
|
788 /*
|
|
789 * Get the result of the '=' register expression.
|
|
790 * Returns a pointer to allocated memory, or NULL for failure.
|
|
791 */
|
|
792 char_u *
|
|
793 get_expr_line()
|
|
794 {
|
|
795 char_u *expr_copy;
|
|
796 char_u *rv;
|
994
|
797 static int nested = 0;
|
7
|
798
|
|
799 if (expr_line == NULL)
|
|
800 return NULL;
|
|
801
|
|
802 /* Make a copy of the expression, because evaluating it may cause it to be
|
|
803 * changed. */
|
|
804 expr_copy = vim_strsave(expr_line);
|
|
805 if (expr_copy == NULL)
|
|
806 return NULL;
|
|
807
|
994
|
808 /* When we are invoked recursively limit the evaluation to 10 levels.
|
|
809 * Then return the string as-is. */
|
|
810 if (nested >= 10)
|
|
811 return expr_copy;
|
|
812
|
|
813 ++nested;
|
714
|
814 rv = eval_to_string(expr_copy, NULL, TRUE);
|
994
|
815 --nested;
|
7
|
816 vim_free(expr_copy);
|
|
817 return rv;
|
|
818 }
|
283
|
819
|
|
820 /*
|
|
821 * Get the '=' register expression itself, without evaluating it.
|
|
822 */
|
|
823 char_u *
|
|
824 get_expr_line_src()
|
|
825 {
|
|
826 if (expr_line == NULL)
|
|
827 return NULL;
|
|
828 return vim_strsave(expr_line);
|
|
829 }
|
7
|
830 #endif /* FEAT_EVAL */
|
|
831
|
|
832 /*
|
|
833 * Check if 'regname' is a valid name of a yank register.
|
|
834 * Note: There is no check for 0 (default register), caller should do this
|
|
835 */
|
|
836 int
|
|
837 valid_yank_reg(regname, writing)
|
|
838 int regname;
|
|
839 int writing; /* if TRUE check for writable registers */
|
|
840 {
|
|
841 if ( (regname > 0 && ASCII_ISALNUM(regname))
|
|
842 || (!writing && vim_strchr((char_u *)
|
|
843 #ifdef FEAT_EVAL
|
|
844 "/.%#:="
|
|
845 #else
|
|
846 "/.%#:"
|
|
847 #endif
|
|
848 , regname) != NULL)
|
|
849 || regname == '"'
|
|
850 || regname == '-'
|
|
851 || regname == '_'
|
|
852 #ifdef FEAT_CLIPBOARD
|
|
853 || regname == '*'
|
|
854 || regname == '+'
|
|
855 #endif
|
|
856 #ifdef FEAT_DND
|
|
857 || (!writing && regname == '~')
|
|
858 #endif
|
|
859 )
|
|
860 return TRUE;
|
|
861 return FALSE;
|
|
862 }
|
|
863
|
|
864 /*
|
|
865 * Set y_current and y_append, according to the value of "regname".
|
|
866 * Cannot handle the '_' register.
|
140
|
867 * Must only be called with a valid register name!
|
7
|
868 *
|
|
869 * If regname is 0 and writing, use register 0
|
|
870 * If regname is 0 and reading, use previous register
|
|
871 */
|
15
|
872 void
|
7
|
873 get_yank_register(regname, writing)
|
|
874 int regname;
|
|
875 int writing;
|
|
876 {
|
|
877 int i;
|
|
878
|
|
879 y_append = FALSE;
|
|
880 if ((regname == 0 || regname == '"') && !writing && y_previous != NULL)
|
|
881 {
|
|
882 y_current = y_previous;
|
|
883 return;
|
|
884 }
|
|
885 i = regname;
|
|
886 if (VIM_ISDIGIT(i))
|
|
887 i -= '0';
|
|
888 else if (ASCII_ISLOWER(i))
|
|
889 i = CharOrdLow(i) + 10;
|
|
890 else if (ASCII_ISUPPER(i))
|
|
891 {
|
|
892 i = CharOrdUp(i) + 10;
|
|
893 y_append = TRUE;
|
|
894 }
|
|
895 else if (regname == '-')
|
|
896 i = DELETION_REGISTER;
|
|
897 #ifdef FEAT_CLIPBOARD
|
|
898 /* When selection is not available, use register 0 instead of '*' */
|
|
899 else if (clip_star.available && regname == '*')
|
|
900 i = STAR_REGISTER;
|
|
901 /* When clipboard is not available, use register 0 instead of '+' */
|
|
902 else if (clip_plus.available && regname == '+')
|
|
903 i = PLUS_REGISTER;
|
|
904 #endif
|
|
905 #ifdef FEAT_DND
|
|
906 else if (!writing && regname == '~')
|
|
907 i = TILDE_REGISTER;
|
|
908 #endif
|
|
909 else /* not 0-9, a-z, A-Z or '-': use register 0 */
|
|
910 i = 0;
|
|
911 y_current = &(y_regs[i]);
|
|
912 if (writing) /* remember the register we write into for do_put() */
|
|
913 y_previous = y_current;
|
|
914 }
|
|
915
|
15
|
916 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
|
7
|
917 /*
|
|
918 * When "regname" is a clipboard register, obtain the selection. If it's not
|
|
919 * available return zero, otherwise return "regname".
|
|
920 */
|
15
|
921 int
|
7
|
922 may_get_selection(regname)
|
|
923 int regname;
|
|
924 {
|
|
925 if (regname == '*')
|
|
926 {
|
|
927 if (!clip_star.available)
|
|
928 regname = 0;
|
|
929 else
|
|
930 clip_get_selection(&clip_star);
|
|
931 }
|
|
932 else if (regname == '+')
|
|
933 {
|
|
934 if (!clip_plus.available)
|
|
935 regname = 0;
|
|
936 else
|
|
937 clip_get_selection(&clip_plus);
|
|
938 }
|
|
939 return regname;
|
|
940 }
|
|
941 #endif
|
|
942
|
|
943 #if defined(FEAT_VISUAL) || defined(PROTO)
|
|
944 /*
|
|
945 * Obtain the contents of a "normal" register. The register is made empty.
|
|
946 * The returned pointer has allocated memory, use put_register() later.
|
|
947 */
|
|
948 void *
|
|
949 get_register(name, copy)
|
|
950 int name;
|
|
951 int copy; /* make a copy, if FALSE make register empty. */
|
|
952 {
|
1451
|
953 struct yankreg *reg;
|
|
954 int i;
|
7
|
955
|
|
956 #ifdef FEAT_CLIPBOARD
|
|
957 /* When Visual area changed, may have to update selection. Obtain the
|
|
958 * selection too. */
|
1435
|
959 if (name == '*' && clip_star.available)
|
7
|
960 {
|
1435
|
961 if (clip_isautosel())
|
|
962 clip_update_selection();
|
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
|
|
1005 # ifdef FEAT_CLIPBOARD
|
|
1006 /* Send text written to clipboard register to the clipboard. */
|
|
1007 may_set_selection();
|
|
1008 # endif
|
|
1009 }
|
|
1010 #endif
|
|
1011
|
|
1012 #if defined(FEAT_MOUSE) || defined(PROTO)
|
|
1013 /*
|
|
1014 * return TRUE if the current yank register has type MLINE
|
|
1015 */
|
|
1016 int
|
|
1017 yank_register_mline(regname)
|
|
1018 int regname;
|
|
1019 {
|
|
1020 if (regname != 0 && !valid_yank_reg(regname, FALSE))
|
|
1021 return FALSE;
|
|
1022 if (regname == '_') /* black hole is always empty */
|
|
1023 return FALSE;
|
|
1024 get_yank_register(regname, FALSE);
|
|
1025 return (y_current->y_type == MLINE);
|
|
1026 }
|
|
1027 #endif
|
|
1028
|
|
1029 /*
|
1157
|
1030 * Start or stop recording into a yank register.
|
7
|
1031 *
|
1157
|
1032 * Return FAIL for failure, OK otherwise.
|
7
|
1033 */
|
|
1034 int
|
|
1035 do_record(c)
|
|
1036 int c;
|
|
1037 {
|
1157
|
1038 char_u *p;
|
|
1039 static int regname;
|
|
1040 struct yankreg *old_y_previous, *old_y_current;
|
|
1041 int retval;
|
7
|
1042
|
|
1043 if (Recording == FALSE) /* start recording */
|
|
1044 {
|
|
1045 /* registers 0-9, a-z and " are allowed */
|
|
1046 if (c < 0 || (!ASCII_ISALNUM(c) && c != '"'))
|
|
1047 retval = FAIL;
|
|
1048 else
|
|
1049 {
|
|
1050 Recording = TRUE;
|
|
1051 showmode();
|
|
1052 regname = c;
|
|
1053 retval = OK;
|
|
1054 }
|
|
1055 }
|
|
1056 else /* stop recording */
|
|
1057 {
|
|
1058 /*
|
1157
|
1059 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this
|
|
1060 * needs to be removed again to put it in a register. exec_reg then
|
|
1061 * adds the escaping back later.
|
7
|
1062 */
|
|
1063 Recording = FALSE;
|
|
1064 MSG("");
|
|
1065 p = get_recorded();
|
|
1066 if (p == NULL)
|
|
1067 retval = FAIL;
|
|
1068 else
|
|
1069 {
|
1081
|
1070 /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */
|
|
1071 vim_unescape_csi(p);
|
|
1072
|
7
|
1073 /*
|
|
1074 * We don't want to change the default register here, so save and
|
|
1075 * restore the current register name.
|
|
1076 */
|
|
1077 old_y_previous = y_previous;
|
|
1078 old_y_current = y_current;
|
|
1079
|
|
1080 retval = stuff_yank(regname, p);
|
|
1081
|
|
1082 y_previous = old_y_previous;
|
|
1083 y_current = old_y_current;
|
|
1084 }
|
|
1085 }
|
|
1086 return retval;
|
|
1087 }
|
|
1088
|
|
1089 /*
|
|
1090 * Stuff string "p" into yank register "regname" as a single line (append if
|
|
1091 * uppercase). "p" must have been alloced.
|
|
1092 *
|
|
1093 * return FAIL for failure, OK otherwise
|
|
1094 */
|
|
1095 static int
|
|
1096 stuff_yank(regname, p)
|
|
1097 int regname;
|
|
1098 char_u *p;
|
|
1099 {
|
|
1100 char_u *lp;
|
|
1101 char_u **pp;
|
|
1102
|
|
1103 /* check for read-only register */
|
|
1104 if (regname != 0 && !valid_yank_reg(regname, TRUE))
|
|
1105 {
|
|
1106 vim_free(p);
|
|
1107 return FAIL;
|
|
1108 }
|
|
1109 if (regname == '_') /* black hole: don't do anything */
|
|
1110 {
|
|
1111 vim_free(p);
|
|
1112 return OK;
|
|
1113 }
|
|
1114 get_yank_register(regname, TRUE);
|
|
1115 if (y_append && y_current->y_array != NULL)
|
|
1116 {
|
|
1117 pp = &(y_current->y_array[y_current->y_size - 1]);
|
|
1118 lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE);
|
|
1119 if (lp == NULL)
|
|
1120 {
|
|
1121 vim_free(p);
|
|
1122 return FAIL;
|
|
1123 }
|
|
1124 STRCPY(lp, *pp);
|
|
1125 STRCAT(lp, p);
|
|
1126 vim_free(p);
|
|
1127 vim_free(*pp);
|
|
1128 *pp = lp;
|
|
1129 }
|
|
1130 else
|
|
1131 {
|
|
1132 free_yank_all();
|
|
1133 if ((y_current->y_array =
|
|
1134 (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL)
|
|
1135 {
|
|
1136 vim_free(p);
|
|
1137 return FAIL;
|
|
1138 }
|
|
1139 y_current->y_array[0] = p;
|
|
1140 y_current->y_size = 1;
|
|
1141 y_current->y_type = MCHAR; /* used to be MLINE, why? */
|
|
1142 }
|
|
1143 return OK;
|
|
1144 }
|
|
1145
|
|
1146 /*
|
|
1147 * execute a yank register: copy it into the stuff buffer
|
|
1148 *
|
|
1149 * return FAIL for failure, OK otherwise
|
|
1150 */
|
|
1151 int
|
1034
|
1152 do_execreg(regname, colon, addcr, silent)
|
7
|
1153 int regname;
|
|
1154 int colon; /* insert ':' before each line */
|
|
1155 int addcr; /* always add '\n' to end of line */
|
1034
|
1156 int silent; /* set "silent" flag in typeahead buffer */
|
7
|
1157 {
|
|
1158 static int lastc = NUL;
|
|
1159 long i;
|
|
1160 char_u *p;
|
|
1161 int retval = OK;
|
|
1162 int remap;
|
|
1163
|
|
1164 if (regname == '@') /* repeat previous one */
|
168
|
1165 {
|
|
1166 if (lastc == NUL)
|
|
1167 {
|
|
1168 EMSG(_("E748: No previously used register"));
|
|
1169 return FAIL;
|
|
1170 }
|
7
|
1171 regname = lastc;
|
168
|
1172 }
|
7
|
1173 /* check for valid regname */
|
|
1174 if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE))
|
168
|
1175 {
|
|
1176 emsg_invreg(regname);
|
7
|
1177 return FAIL;
|
168
|
1178 }
|
7
|
1179 lastc = regname;
|
|
1180
|
|
1181 #ifdef FEAT_CLIPBOARD
|
|
1182 regname = may_get_selection(regname);
|
|
1183 #endif
|
|
1184
|
|
1185 if (regname == '_') /* black hole: don't stuff anything */
|
|
1186 return OK;
|
|
1187
|
|
1188 #ifdef FEAT_CMDHIST
|
|
1189 if (regname == ':') /* use last command line */
|
|
1190 {
|
|
1191 if (last_cmdline == NULL)
|
|
1192 {
|
|
1193 EMSG(_(e_nolastcmd));
|
|
1194 return FAIL;
|
|
1195 }
|
|
1196 vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */
|
|
1197 new_last_cmdline = NULL;
|
16
|
1198 /* Escape all control characters with a CTRL-V */
|
|
1199 p = vim_strsave_escaped_ext(last_cmdline,
|
20
|
1200 (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
|
1201 if (p != NULL)
|
480
|
1202 {
|
|
1203 /* When in Visual mode "'<,'>" will be prepended to the command.
|
|
1204 * Remove it when it's already there. */
|
|
1205 if (VIsual_active && STRNCMP(p, "'<,'>", 5) == 0)
|
1077
|
1206 retval = put_in_typebuf(p + 5, TRUE, TRUE, silent);
|
480
|
1207 else
|
1077
|
1208 retval = put_in_typebuf(p, TRUE, TRUE, silent);
|
480
|
1209 }
|
16
|
1210 vim_free(p);
|
7
|
1211 }
|
|
1212 #endif
|
|
1213 #ifdef FEAT_EVAL
|
|
1214 else if (regname == '=')
|
|
1215 {
|
|
1216 p = get_expr_line();
|
|
1217 if (p == NULL)
|
|
1218 return FAIL;
|
1077
|
1219 retval = put_in_typebuf(p, TRUE, colon, silent);
|
7
|
1220 vim_free(p);
|
|
1221 }
|
|
1222 #endif
|
|
1223 else if (regname == '.') /* use last inserted text */
|
|
1224 {
|
|
1225 p = get_last_insert_save();
|
|
1226 if (p == NULL)
|
|
1227 {
|
|
1228 EMSG(_(e_noinstext));
|
|
1229 return FAIL;
|
|
1230 }
|
1077
|
1231 retval = put_in_typebuf(p, FALSE, colon, silent);
|
7
|
1232 vim_free(p);
|
|
1233 }
|
|
1234 else
|
|
1235 {
|
|
1236 get_yank_register(regname, FALSE);
|
|
1237 if (y_current->y_array == NULL)
|
|
1238 return FAIL;
|
|
1239
|
|
1240 /* Disallow remaping for ":@r". */
|
|
1241 remap = colon ? REMAP_NONE : REMAP_YES;
|
|
1242
|
|
1243 /*
|
|
1244 * Insert lines into typeahead buffer, from last one to first one.
|
|
1245 */
|
1034
|
1246 put_reedit_in_typebuf(silent);
|
7
|
1247 for (i = y_current->y_size; --i >= 0; )
|
|
1248 {
|
1077
|
1249 char_u *escaped;
|
|
1250
|
7
|
1251 /* insert NL between lines and after last line if type is MLINE */
|
|
1252 if (y_current->y_type == MLINE || i < y_current->y_size - 1
|
|
1253 || addcr)
|
|
1254 {
|
1034
|
1255 if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, silent) == FAIL)
|
7
|
1256 return FAIL;
|
|
1257 }
|
1077
|
1258 escaped = vim_strsave_escape_csi(y_current->y_array[i]);
|
|
1259 if (escaped == NULL)
|
|
1260 return FAIL;
|
|
1261 retval = ins_typebuf(escaped, remap, 0, TRUE, silent);
|
|
1262 vim_free(escaped);
|
|
1263 if (retval == FAIL)
|
7
|
1264 return FAIL;
|
1034
|
1265 if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, silent)
|
7
|
1266 == FAIL)
|
|
1267 return FAIL;
|
|
1268 }
|
|
1269 Exec_reg = TRUE; /* disable the 'q' command */
|
|
1270 }
|
|
1271 return retval;
|
|
1272 }
|
|
1273
|
|
1274 /*
|
|
1275 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's
|
|
1276 * used only after other typeahead has been processed.
|
|
1277 */
|
|
1278 static void
|
1034
|
1279 put_reedit_in_typebuf(silent)
|
|
1280 int silent;
|
7
|
1281 {
|
|
1282 char_u buf[3];
|
|
1283
|
|
1284 if (restart_edit != NUL)
|
|
1285 {
|
|
1286 if (restart_edit == 'V')
|
|
1287 {
|
|
1288 buf[0] = 'g';
|
|
1289 buf[1] = 'R';
|
|
1290 buf[2] = NUL;
|
|
1291 }
|
|
1292 else
|
|
1293 {
|
|
1294 buf[0] = restart_edit == 'I' ? 'i' : restart_edit;
|
|
1295 buf[1] = NUL;
|
|
1296 }
|
1034
|
1297 if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, silent) == OK)
|
7
|
1298 restart_edit = NUL;
|
|
1299 }
|
|
1300 }
|
|
1301
|
|
1302 static int
|
1077
|
1303 put_in_typebuf(s, esc, colon, silent)
|
7
|
1304 char_u *s;
|
1077
|
1305 int esc; /* Escape CSI characters */
|
7
|
1306 int colon; /* add ':' before the line */
|
1034
|
1307 int silent;
|
7
|
1308 {
|
|
1309 int retval = OK;
|
|
1310
|
1034
|
1311 put_reedit_in_typebuf(silent);
|
7
|
1312 if (colon)
|
1034
|
1313 retval = ins_typebuf((char_u *)"\n", REMAP_YES, 0, TRUE, silent);
|
7
|
1314 if (retval == OK)
|
1077
|
1315 {
|
|
1316 char_u *p;
|
|
1317
|
|
1318 if (esc)
|
|
1319 p = vim_strsave_escape_csi(s);
|
|
1320 else
|
|
1321 p = s;
|
|
1322 if (p == NULL)
|
|
1323 retval = FAIL;
|
|
1324 else
|
|
1325 retval = ins_typebuf(p, REMAP_YES, 0, TRUE, silent);
|
|
1326 if (esc)
|
|
1327 vim_free(p);
|
|
1328 }
|
7
|
1329 if (colon && retval == OK)
|
1034
|
1330 retval = ins_typebuf((char_u *)":", REMAP_YES, 0, TRUE, silent);
|
7
|
1331 return retval;
|
|
1332 }
|
|
1333
|
|
1334 /*
|
|
1335 * Insert a yank register: copy it into the Read buffer.
|
|
1336 * Used by CTRL-R command and middle mouse button in insert mode.
|
|
1337 *
|
|
1338 * return FAIL for failure, OK otherwise
|
|
1339 */
|
|
1340 int
|
|
1341 insert_reg(regname, literally)
|
|
1342 int regname;
|
|
1343 int literally; /* insert literally, not as if typed */
|
|
1344 {
|
|
1345 long i;
|
|
1346 int retval = OK;
|
|
1347 char_u *arg;
|
|
1348 int allocated;
|
|
1349
|
|
1350 /*
|
|
1351 * It is possible to get into an endless loop by having CTRL-R a in
|
|
1352 * register a and then, in insert mode, doing CTRL-R a.
|
|
1353 * If you hit CTRL-C, the loop will be broken here.
|
|
1354 */
|
|
1355 ui_breakcheck();
|
|
1356 if (got_int)
|
|
1357 return FAIL;
|
|
1358
|
|
1359 /* check for valid regname */
|
|
1360 if (regname != NUL && !valid_yank_reg(regname, FALSE))
|
|
1361 return FAIL;
|
|
1362
|
|
1363 #ifdef FEAT_CLIPBOARD
|
|
1364 regname = may_get_selection(regname);
|
|
1365 #endif
|
|
1366
|
|
1367 if (regname == '.') /* insert last inserted text */
|
|
1368 retval = stuff_inserted(NUL, 1L, TRUE);
|
|
1369 else if (get_spec_reg(regname, &arg, &allocated, TRUE))
|
|
1370 {
|
|
1371 if (arg == NULL)
|
|
1372 return FAIL;
|
|
1373 stuffescaped(arg, literally);
|
|
1374 if (allocated)
|
|
1375 vim_free(arg);
|
|
1376 }
|
|
1377 else /* name or number register */
|
|
1378 {
|
|
1379 get_yank_register(regname, FALSE);
|
|
1380 if (y_current->y_array == NULL)
|
|
1381 retval = FAIL;
|
|
1382 else
|
|
1383 {
|
|
1384 for (i = 0; i < y_current->y_size; ++i)
|
|
1385 {
|
|
1386 stuffescaped(y_current->y_array[i], literally);
|
|
1387 /*
|
|
1388 * Insert a newline between lines and after last line if
|
|
1389 * y_type is MLINE.
|
|
1390 */
|
|
1391 if (y_current->y_type == MLINE || i < y_current->y_size - 1)
|
|
1392 stuffcharReadbuff('\n');
|
|
1393 }
|
|
1394 }
|
|
1395 }
|
|
1396
|
|
1397 return retval;
|
|
1398 }
|
|
1399
|
|
1400 /*
|
|
1401 * Stuff a string into the typeahead buffer, such that edit() will insert it
|
|
1402 * literally ("literally" TRUE) or interpret is as typed characters.
|
|
1403 */
|
|
1404 static void
|
|
1405 stuffescaped(arg, literally)
|
|
1406 char_u *arg;
|
|
1407 int literally;
|
|
1408 {
|
|
1409 int c;
|
|
1410 char_u *start;
|
|
1411
|
|
1412 while (*arg != NUL)
|
|
1413 {
|
|
1414 /* Stuff a sequence of normal ASCII characters, that's fast. Also
|
|
1415 * stuff K_SPECIAL to get the effect of a special key when "literally"
|
|
1416 * is TRUE. */
|
|
1417 start = arg;
|
|
1418 while ((*arg >= ' '
|
|
1419 #ifndef EBCDIC
|
|
1420 && *arg < DEL /* EBCDIC: chars above space are normal */
|
|
1421 #endif
|
|
1422 )
|
|
1423 || (*arg == K_SPECIAL && !literally))
|
|
1424 ++arg;
|
|
1425 if (arg > start)
|
|
1426 stuffReadbuffLen(start, (long)(arg - start));
|
|
1427
|
|
1428 /* stuff a single special character */
|
|
1429 if (*arg != NUL)
|
|
1430 {
|
|
1431 #ifdef FEAT_MBYTE
|
|
1432 if (has_mbyte)
|
|
1433 c = mb_ptr2char_adv(&arg);
|
|
1434 else
|
|
1435 #endif
|
|
1436 c = *arg++;
|
|
1437 if (literally && ((c < ' ' && c != TAB) || c == DEL))
|
|
1438 stuffcharReadbuff(Ctrl_V);
|
|
1439 stuffcharReadbuff(c);
|
|
1440 }
|
|
1441 }
|
|
1442 }
|
|
1443
|
|
1444 /*
|
1157
|
1445 * If "regname" is a special register, return TRUE and store a pointer to its
|
|
1446 * value in "argp".
|
7
|
1447 */
|
15
|
1448 int
|
7
|
1449 get_spec_reg(regname, argp, allocated, errmsg)
|
|
1450 int regname;
|
|
1451 char_u **argp;
|
1157
|
1452 int *allocated; /* return: TRUE when value was allocated */
|
7
|
1453 int errmsg; /* give error message when failing */
|
|
1454 {
|
|
1455 int cnt;
|
|
1456
|
|
1457 *argp = NULL;
|
|
1458 *allocated = FALSE;
|
|
1459 switch (regname)
|
|
1460 {
|
|
1461 case '%': /* file name */
|
|
1462 if (errmsg)
|
|
1463 check_fname(); /* will give emsg if not set */
|
|
1464 *argp = curbuf->b_fname;
|
|
1465 return TRUE;
|
|
1466
|
|
1467 case '#': /* alternate file name */
|
|
1468 *argp = getaltfname(errmsg); /* may give emsg if not set */
|
|
1469 return TRUE;
|
|
1470
|
|
1471 #ifdef FEAT_EVAL
|
|
1472 case '=': /* result of expression */
|
|
1473 *argp = get_expr_line();
|
|
1474 *allocated = TRUE;
|
|
1475 return TRUE;
|
|
1476 #endif
|
|
1477
|
|
1478 case ':': /* last command line */
|
|
1479 if (last_cmdline == NULL && errmsg)
|
|
1480 EMSG(_(e_nolastcmd));
|
|
1481 *argp = last_cmdline;
|
|
1482 return TRUE;
|
|
1483
|
|
1484 case '/': /* last search-pattern */
|
|
1485 if (last_search_pat() == NULL && errmsg)
|
|
1486 EMSG(_(e_noprevre));
|
|
1487 *argp = last_search_pat();
|
|
1488 return TRUE;
|
|
1489
|
|
1490 case '.': /* last inserted text */
|
|
1491 *argp = get_last_insert_save();
|
|
1492 *allocated = TRUE;
|
|
1493 if (*argp == NULL && errmsg)
|
|
1494 EMSG(_(e_noinstext));
|
|
1495 return TRUE;
|
|
1496
|
|
1497 #ifdef FEAT_SEARCHPATH
|
|
1498 case Ctrl_F: /* Filename under cursor */
|
|
1499 case Ctrl_P: /* Path under cursor, expand via "path" */
|
|
1500 if (!errmsg)
|
|
1501 return FALSE;
|
|
1502 *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP
|
681
|
1503 | (regname == Ctrl_P ? FNAME_EXP : 0), 1L, NULL);
|
7
|
1504 *allocated = TRUE;
|
|
1505 return TRUE;
|
|
1506 #endif
|
|
1507
|
|
1508 case Ctrl_W: /* word under cursor */
|
|
1509 case Ctrl_A: /* WORD (mnemonic All) under cursor */
|
|
1510 if (!errmsg)
|
|
1511 return FALSE;
|
|
1512 cnt = find_ident_under_cursor(argp, regname == Ctrl_W
|
|
1513 ? (FIND_IDENT|FIND_STRING) : FIND_STRING);
|
|
1514 *argp = cnt ? vim_strnsave(*argp, cnt) : NULL;
|
|
1515 *allocated = TRUE;
|
|
1516 return TRUE;
|
|
1517
|
|
1518 case '_': /* black hole: always empty */
|
|
1519 *argp = (char_u *)"";
|
|
1520 return TRUE;
|
|
1521 }
|
|
1522
|
|
1523 return FALSE;
|
|
1524 }
|
|
1525
|
|
1526 /*
|
15
|
1527 * Paste a yank register into the command line.
|
|
1528 * Only for non-special registers.
|
|
1529 * Used by CTRL-R command in command-line mode
|
7
|
1530 * insert_reg() can't be used here, because special characters from the
|
|
1531 * register contents will be interpreted as commands.
|
|
1532 *
|
|
1533 * return FAIL for failure, OK otherwise
|
|
1534 */
|
|
1535 int
|
1015
|
1536 cmdline_paste_reg(regname, literally, remcr)
|
7
|
1537 int regname;
|
|
1538 int literally; /* Insert text literally instead of "as typed" */
|
1015
|
1539 int remcr; /* don't add trailing CR */
|
7
|
1540 {
|
|
1541 long i;
|
|
1542
|
|
1543 get_yank_register(regname, FALSE);
|
|
1544 if (y_current->y_array == NULL)
|
|
1545 return FAIL;
|
|
1546
|
|
1547 for (i = 0; i < y_current->y_size; ++i)
|
|
1548 {
|
|
1549 cmdline_paste_str(y_current->y_array[i], literally);
|
|
1550
|
1015
|
1551 /* Insert ^M between lines and after last line if type is MLINE.
|
|
1552 * Don't do this when "remcr" is TRUE and the next line is empty. */
|
|
1553 if (y_current->y_type == MLINE
|
|
1554 || (i < y_current->y_size - 1
|
|
1555 && !(remcr
|
|
1556 && i == y_current->y_size - 2
|
|
1557 && *y_current->y_array[i + 1] == NUL)))
|
7
|
1558 cmdline_paste_str((char_u *)"\r", literally);
|
|
1559
|
|
1560 /* Check for CTRL-C, in case someone tries to paste a few thousand
|
|
1561 * lines and gets bored. */
|
|
1562 ui_breakcheck();
|
|
1563 if (got_int)
|
|
1564 return FAIL;
|
|
1565 }
|
|
1566 return OK;
|
|
1567 }
|
|
1568
|
|
1569 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
|
|
1570 /*
|
|
1571 * Adjust the register name pointed to with "rp" for the clipboard being
|
|
1572 * used always and the clipboard being available.
|
|
1573 */
|
|
1574 void
|
|
1575 adjust_clip_reg(rp)
|
|
1576 int *rp;
|
|
1577 {
|
|
1578 /* If no reg. specified, and "unnamed" is in 'clipboard', use '*' reg. */
|
|
1579 if (*rp == 0 && clip_unnamed)
|
|
1580 *rp = '*';
|
|
1581 if (!clip_star.available && *rp == '*')
|
|
1582 *rp = 0;
|
|
1583 if (!clip_plus.available && *rp == '+')
|
|
1584 *rp = 0;
|
|
1585 }
|
|
1586 #endif
|
|
1587
|
|
1588 /*
|
|
1589 * op_delete - handle a delete operation
|
|
1590 *
|
|
1591 * return FAIL if undo failed, OK otherwise.
|
|
1592 */
|
|
1593 int
|
|
1594 op_delete(oap)
|
|
1595 oparg_T *oap;
|
|
1596 {
|
|
1597 int n;
|
|
1598 linenr_T lnum;
|
|
1599 char_u *ptr;
|
|
1600 #ifdef FEAT_VISUAL
|
|
1601 char_u *newp, *oldp;
|
|
1602 struct block_def bd;
|
|
1603 #endif
|
|
1604 linenr_T old_lcount = curbuf->b_ml.ml_line_count;
|
|
1605 int did_yank = FALSE;
|
|
1606
|
|
1607 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */
|
|
1608 return OK;
|
|
1609
|
|
1610 /* Nothing to delete, return here. Do prepare undo, for op_change(). */
|
|
1611 if (oap->empty)
|
|
1612 return u_save_cursor();
|
|
1613
|
|
1614 if (!curbuf->b_p_ma)
|
|
1615 {
|
|
1616 EMSG(_(e_modifiable));
|
|
1617 return FAIL;
|
|
1618 }
|
|
1619
|
|
1620 #ifdef FEAT_CLIPBOARD
|
|
1621 adjust_clip_reg(&oap->regname);
|
|
1622 #endif
|
|
1623
|
|
1624 #ifdef FEAT_MBYTE
|
|
1625 if (has_mbyte)
|
|
1626 mb_adjust_opend(oap);
|
|
1627 #endif
|
|
1628
|
|
1629 /*
|
|
1630 * Imitate the strange Vi behaviour: If the delete spans more than one line
|
|
1631 * and motion_type == MCHAR and the result is a blank line, make the delete
|
|
1632 * linewise. Don't do this for the change command or Visual mode.
|
|
1633 */
|
|
1634 if ( oap->motion_type == MCHAR
|
|
1635 #ifdef FEAT_VISUAL
|
|
1636 && !oap->is_VIsual
|
50
|
1637 && !oap->block_mode
|
7
|
1638 #endif
|
|
1639 && oap->line_count > 1
|
|
1640 && oap->op_type == OP_DELETE)
|
|
1641 {
|
|
1642 ptr = ml_get(oap->end.lnum) + oap->end.col + oap->inclusive;
|
|
1643 ptr = skipwhite(ptr);
|
|
1644 if (*ptr == NUL && inindent(0))
|
|
1645 oap->motion_type = MLINE;
|
|
1646 }
|
|
1647
|
|
1648 /*
|
|
1649 * Check for trying to delete (e.g. "D") in an empty line.
|
|
1650 * Note: For the change operator it is ok.
|
|
1651 */
|
|
1652 if ( oap->motion_type == MCHAR
|
|
1653 && oap->line_count == 1
|
|
1654 && oap->op_type == OP_DELETE
|
|
1655 && *ml_get(oap->start.lnum) == NUL)
|
|
1656 {
|
|
1657 /*
|
446
|
1658 * It's an error to operate on an empty region, when 'E' included in
|
7
|
1659 * 'cpoptions' (Vi compatible).
|
|
1660 */
|
446
|
1661 #ifdef FEAT_VIRTUALEDIT
|
|
1662 if (virtual_op)
|
|
1663 /* Virtual editing: Nothing gets deleted, but we set the '[ and ']
|
|
1664 * marks as if it happened. */
|
|
1665 goto setmarks;
|
|
1666 #endif
|
7
|
1667 if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL)
|
|
1668 beep_flush();
|
|
1669 return OK;
|
|
1670 }
|
|
1671
|
|
1672 /*
|
|
1673 * Do a yank of whatever we're about to delete.
|
|
1674 * If a yank register was specified, put the deleted text into that register.
|
|
1675 * For the black hole register '_' don't yank anything.
|
|
1676 */
|
|
1677 if (oap->regname != '_')
|
|
1678 {
|
|
1679 if (oap->regname != 0)
|
|
1680 {
|
|
1681 /* check for read-only register */
|
|
1682 if (!valid_yank_reg(oap->regname, TRUE))
|
|
1683 {
|
|
1684 beep_flush();
|
|
1685 return OK;
|
|
1686 }
|
|
1687 get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */
|
|
1688 if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */
|
|
1689 did_yank = TRUE;
|
|
1690 }
|
|
1691
|
|
1692 /*
|
|
1693 * Put deleted text into register 1 and shift number registers if the
|
|
1694 * delete contains a line break, or when a regname has been specified.
|
|
1695 */
|
|
1696 if (oap->regname != 0 || oap->motion_type == MLINE
|
|
1697 || oap->line_count > 1 || oap->use_reg_one)
|
|
1698 {
|
|
1699 y_current = &y_regs[9];
|
|
1700 free_yank_all(); /* free register nine */
|
|
1701 for (n = 9; n > 1; --n)
|
|
1702 y_regs[n] = y_regs[n - 1];
|
|
1703 y_previous = y_current = &y_regs[1];
|
|
1704 y_regs[1].y_array = NULL; /* set register one to empty */
|
|
1705 if (op_yank(oap, TRUE, FALSE) == OK)
|
|
1706 did_yank = TRUE;
|
|
1707 }
|
|
1708
|
|
1709 /* Yank into small delete register when no register specified and the
|
|
1710 * delete is within one line. */
|
|
1711 if (oap->regname == 0 && oap->motion_type != MLINE
|
|
1712 && oap->line_count == 1)
|
|
1713 {
|
|
1714 oap->regname = '-';
|
|
1715 get_yank_register(oap->regname, TRUE);
|
|
1716 if (op_yank(oap, TRUE, FALSE) == OK)
|
|
1717 did_yank = TRUE;
|
|
1718 oap->regname = 0;
|
|
1719 }
|
|
1720
|
|
1721 /*
|
|
1722 * If there's too much stuff to fit in the yank register, then get a
|
|
1723 * confirmation before doing the delete. This is crude, but simple.
|
|
1724 * And it avoids doing a delete of something we can't put back if we
|
|
1725 * want.
|
|
1726 */
|
|
1727 if (!did_yank)
|
|
1728 {
|
|
1729 int msg_silent_save = msg_silent;
|
|
1730
|
|
1731 msg_silent = 0; /* must display the prompt */
|
|
1732 n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE);
|
|
1733 msg_silent = msg_silent_save;
|
|
1734 if (n != 'y')
|
|
1735 {
|
|
1736 EMSG(_(e_abort));
|
|
1737 return FAIL;
|
|
1738 }
|
|
1739 }
|
|
1740 }
|
|
1741
|
|
1742 #ifdef FEAT_VISUAL
|
|
1743 /*
|
|
1744 * block mode delete
|
|
1745 */
|
|
1746 if (oap->block_mode)
|
|
1747 {
|
|
1748 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
1749 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
1750 return FAIL;
|
|
1751
|
|
1752 for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum)
|
|
1753 {
|
|
1754 block_prep(oap, &bd, lnum, TRUE);
|
|
1755 if (bd.textlen == 0) /* nothing to delete */
|
|
1756 continue;
|
|
1757
|
|
1758 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */
|
|
1759 if (lnum == curwin->w_cursor.lnum)
|
|
1760 {
|
|
1761 curwin->w_cursor.col = bd.textcol + bd.startspaces;
|
|
1762 # ifdef FEAT_VIRTUALEDIT
|
|
1763 curwin->w_cursor.coladd = 0;
|
|
1764 # endif
|
|
1765 }
|
|
1766
|
|
1767 /* n == number of chars deleted
|
|
1768 * If we delete a TAB, it may be replaced by several characters.
|
|
1769 * Thus the number of characters may increase!
|
|
1770 */
|
|
1771 n = bd.textlen - bd.startspaces - bd.endspaces;
|
|
1772 oldp = ml_get(lnum);
|
|
1773 newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n);
|
|
1774 if (newp == NULL)
|
|
1775 continue;
|
|
1776 /* copy up to deleted part */
|
|
1777 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
1778 /* insert spaces */
|
|
1779 copy_spaces(newp + bd.textcol,
|
|
1780 (size_t)(bd.startspaces + bd.endspaces));
|
|
1781 /* copy the part after the deleted part */
|
|
1782 oldp += bd.textcol + bd.textlen;
|
1622
|
1783 STRMOVE(newp + bd.textcol + bd.startspaces + bd.endspaces, oldp);
|
7
|
1784 /* replace the line */
|
|
1785 ml_replace(lnum, newp, FALSE);
|
|
1786 }
|
|
1787
|
|
1788 check_cursor_col();
|
|
1789 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col,
|
|
1790 oap->end.lnum + 1, 0L);
|
|
1791 oap->line_count = 0; /* no lines deleted */
|
|
1792 }
|
|
1793 else
|
|
1794 #endif
|
|
1795 if (oap->motion_type == MLINE)
|
|
1796 {
|
|
1797 if (oap->op_type == OP_CHANGE)
|
|
1798 {
|
|
1799 /* Delete the lines except the first one. Temporarily move the
|
|
1800 * cursor to the next line. Save the current line number, if the
|
|
1801 * last line is deleted it may be changed.
|
|
1802 */
|
|
1803 if (oap->line_count > 1)
|
|
1804 {
|
|
1805 lnum = curwin->w_cursor.lnum;
|
|
1806 ++curwin->w_cursor.lnum;
|
|
1807 del_lines((long)(oap->line_count - 1), TRUE);
|
|
1808 curwin->w_cursor.lnum = lnum;
|
|
1809 }
|
|
1810 if (u_save_cursor() == FAIL)
|
|
1811 return FAIL;
|
|
1812 if (curbuf->b_p_ai) /* don't delete indent */
|
|
1813 {
|
|
1814 beginline(BL_WHITE); /* cursor on first non-white */
|
|
1815 did_ai = TRUE; /* delete the indent when ESC hit */
|
|
1816 ai_col = curwin->w_cursor.col;
|
|
1817 }
|
|
1818 else
|
|
1819 beginline(0); /* cursor in column 0 */
|
|
1820 truncate_line(FALSE); /* delete the rest of the line */
|
|
1821 /* leave cursor past last char in line */
|
|
1822 if (oap->line_count > 1)
|
|
1823 u_clearline(); /* "U" command not possible after "2cc" */
|
|
1824 }
|
|
1825 else
|
|
1826 {
|
|
1827 del_lines(oap->line_count, TRUE);
|
|
1828 beginline(BL_WHITE | BL_FIX);
|
|
1829 u_clearline(); /* "U" command not possible after "dd" */
|
|
1830 }
|
|
1831 }
|
|
1832 else
|
|
1833 {
|
|
1834 #ifdef FEAT_VIRTUALEDIT
|
|
1835 if (virtual_op)
|
|
1836 {
|
|
1837 int endcol = 0;
|
|
1838
|
|
1839 /* For virtualedit: break the tabs that are partly included. */
|
|
1840 if (gchar_pos(&oap->start) == '\t')
|
|
1841 {
|
|
1842 if (u_save_cursor() == FAIL) /* save first line for undo */
|
|
1843 return FAIL;
|
|
1844 if (oap->line_count == 1)
|
|
1845 endcol = getviscol2(oap->end.col, oap->end.coladd);
|
|
1846 coladvance_force(getviscol2(oap->start.col, oap->start.coladd));
|
|
1847 oap->start = curwin->w_cursor;
|
|
1848 if (oap->line_count == 1)
|
|
1849 {
|
|
1850 coladvance(endcol);
|
|
1851 oap->end.col = curwin->w_cursor.col;
|
|
1852 oap->end.coladd = curwin->w_cursor.coladd;
|
|
1853 curwin->w_cursor = oap->start;
|
|
1854 }
|
|
1855 }
|
|
1856
|
|
1857 /* Break a tab only when it's included in the area. */
|
|
1858 if (gchar_pos(&oap->end) == '\t'
|
|
1859 && (int)oap->end.coladd < oap->inclusive)
|
|
1860 {
|
|
1861 /* save last line for undo */
|
|
1862 if (u_save((linenr_T)(oap->end.lnum - 1),
|
|
1863 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
1864 return FAIL;
|
|
1865 curwin->w_cursor = oap->end;
|
|
1866 coladvance_force(getviscol2(oap->end.col, oap->end.coladd));
|
|
1867 oap->end = curwin->w_cursor;
|
|
1868 curwin->w_cursor = oap->start;
|
|
1869 }
|
|
1870 }
|
|
1871 #endif
|
|
1872
|
|
1873 if (oap->line_count == 1) /* delete characters within one line */
|
|
1874 {
|
|
1875 if (u_save_cursor() == FAIL) /* save line for undo */
|
|
1876 return FAIL;
|
|
1877
|
|
1878 /* if 'cpoptions' contains '$', display '$' at end of change */
|
|
1879 if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL
|
|
1880 && oap->op_type == OP_CHANGE
|
|
1881 && oap->end.lnum == curwin->w_cursor.lnum
|
|
1882 #ifdef FEAT_VISUAL
|
|
1883 && !oap->is_VIsual
|
|
1884 #endif
|
|
1885 )
|
|
1886 display_dollar(oap->end.col - !oap->inclusive);
|
|
1887
|
|
1888 n = oap->end.col - oap->start.col + 1 - !oap->inclusive;
|
|
1889
|
|
1890 #ifdef FEAT_VIRTUALEDIT
|
|
1891 if (virtual_op)
|
|
1892 {
|
|
1893 /* fix up things for virtualedit-delete:
|
|
1894 * break the tabs which are going to get in our way
|
|
1895 */
|
|
1896 char_u *curline = ml_get_curline();
|
|
1897 int len = (int)STRLEN(curline);
|
|
1898
|
|
1899 if (oap->end.coladd != 0
|
|
1900 && (int)oap->end.col >= len - 1
|
|
1901 && !(oap->start.coladd && (int)oap->end.col >= len - 1))
|
|
1902 n++;
|
|
1903 /* Delete at least one char (e.g, when on a control char). */
|
|
1904 if (n == 0 && oap->start.coladd != oap->end.coladd)
|
|
1905 n = 1;
|
|
1906
|
|
1907 /* When deleted a char in the line, reset coladd. */
|
|
1908 if (gchar_cursor() != NUL)
|
|
1909 curwin->w_cursor.coladd = 0;
|
|
1910 }
|
|
1911 #endif
|
777
|
1912 (void)del_bytes((long)n, !virtual_op, oap->op_type == OP_DELETE
|
613
|
1913 #ifdef FEAT_VISUAL
|
|
1914 && !oap->is_VIsual
|
|
1915 #endif
|
|
1916 );
|
7
|
1917 }
|
|
1918 else /* delete characters between lines */
|
|
1919 {
|
|
1920 pos_T curpos;
|
|
1921
|
|
1922 /* save deleted and changed lines for undo */
|
|
1923 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
1924 (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL)
|
|
1925 return FAIL;
|
|
1926
|
|
1927 truncate_line(TRUE); /* delete from cursor to end of line */
|
|
1928
|
|
1929 curpos = curwin->w_cursor; /* remember curwin->w_cursor */
|
|
1930 ++curwin->w_cursor.lnum;
|
|
1931 del_lines((long)(oap->line_count - 2), FALSE);
|
|
1932
|
|
1933 /* delete from start of line until op_end */
|
|
1934 curwin->w_cursor.col = 0;
|
|
1935 (void)del_bytes((long)(oap->end.col + 1 - !oap->inclusive),
|
777
|
1936 !virtual_op, oap->op_type == OP_DELETE
|
613
|
1937 #ifdef FEAT_VISUAL
|
|
1938 && !oap->is_VIsual
|
|
1939 #endif
|
|
1940 );
|
7
|
1941 curwin->w_cursor = curpos; /* restore curwin->w_cursor */
|
|
1942
|
|
1943 (void)do_join(FALSE);
|
|
1944 }
|
|
1945 }
|
|
1946
|
|
1947 msgmore(curbuf->b_ml.ml_line_count - old_lcount);
|
|
1948
|
446
|
1949 #ifdef FEAT_VIRTUALEDIT
|
|
1950 setmarks:
|
|
1951 #endif
|
7
|
1952 #ifdef FEAT_VISUAL
|
|
1953 if (oap->block_mode)
|
|
1954 {
|
|
1955 curbuf->b_op_end.lnum = oap->end.lnum;
|
|
1956 curbuf->b_op_end.col = oap->start.col;
|
|
1957 }
|
|
1958 else
|
|
1959 #endif
|
|
1960 curbuf->b_op_end = oap->start;
|
|
1961 curbuf->b_op_start = oap->start;
|
|
1962
|
|
1963 return OK;
|
|
1964 }
|
|
1965
|
|
1966 #ifdef FEAT_MBYTE
|
|
1967 /*
|
|
1968 * Adjust end of operating area for ending on a multi-byte character.
|
|
1969 * Used for deletion.
|
|
1970 */
|
|
1971 static void
|
|
1972 mb_adjust_opend(oap)
|
|
1973 oparg_T *oap;
|
|
1974 {
|
|
1975 char_u *p;
|
|
1976
|
|
1977 if (oap->inclusive)
|
|
1978 {
|
|
1979 p = ml_get(oap->end.lnum);
|
|
1980 oap->end.col += mb_tail_off(p, p + oap->end.col);
|
|
1981 }
|
|
1982 }
|
|
1983 #endif
|
|
1984
|
|
1985 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
|
|
1986 /*
|
|
1987 * Replace a whole area with one character.
|
|
1988 */
|
|
1989 int
|
|
1990 op_replace(oap, c)
|
|
1991 oparg_T *oap;
|
|
1992 int c;
|
|
1993 {
|
|
1994 int n, numc;
|
|
1995 #ifdef FEAT_MBYTE
|
|
1996 int num_chars;
|
|
1997 #endif
|
|
1998 char_u *newp, *oldp;
|
|
1999 size_t oldlen;
|
|
2000 struct block_def bd;
|
|
2001
|
|
2002 if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty)
|
|
2003 return OK; /* nothing to do */
|
|
2004
|
|
2005 #ifdef FEAT_MBYTE
|
|
2006 if (has_mbyte)
|
|
2007 mb_adjust_opend(oap);
|
|
2008 #endif
|
|
2009
|
|
2010 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
2011 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
2012 return FAIL;
|
|
2013
|
|
2014 /*
|
|
2015 * block mode replace
|
|
2016 */
|
|
2017 if (oap->block_mode)
|
|
2018 {
|
|
2019 bd.is_MAX = (curwin->w_curswant == MAXCOL);
|
|
2020 for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum)
|
|
2021 {
|
|
2022 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE);
|
|
2023 if (bd.textlen == 0 && (!virtual_op || bd.is_MAX))
|
|
2024 continue; /* nothing to replace */
|
|
2025
|
|
2026 /* n == number of extra chars required
|
|
2027 * If we split a TAB, it may be replaced by several characters.
|
|
2028 * Thus the number of characters may increase!
|
|
2029 */
|
|
2030 #ifdef FEAT_VIRTUALEDIT
|
|
2031 /* If the range starts in virtual space, count the initial
|
|
2032 * coladd offset as part of "startspaces" */
|
|
2033 if (virtual_op && bd.is_short && *bd.textstart == NUL)
|
|
2034 {
|
|
2035 pos_T vpos;
|
|
2036
|
|
2037 getvpos(&vpos, oap->start_vcol);
|
|
2038 bd.startspaces += vpos.coladd;
|
|
2039 n = bd.startspaces;
|
|
2040 }
|
|
2041 else
|
|
2042 #endif
|
|
2043 /* allow for pre spaces */
|
|
2044 n = (bd.startspaces ? bd.start_char_vcols - 1 : 0);
|
|
2045
|
|
2046 /* allow for post spp */
|
|
2047 n += (bd.endspaces
|
|
2048 #ifdef FEAT_VIRTUALEDIT
|
|
2049 && !bd.is_oneChar
|
|
2050 #endif
|
|
2051 && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0;
|
|
2052 /* Figure out how many characters to replace. */
|
|
2053 numc = oap->end_vcol - oap->start_vcol + 1;
|
|
2054 if (bd.is_short && (!virtual_op || bd.is_MAX))
|
|
2055 numc -= (oap->end_vcol - bd.end_vcol) + 1;
|
|
2056
|
|
2057 #ifdef FEAT_MBYTE
|
|
2058 /* A double-wide character can be replaced only up to half the
|
|
2059 * times. */
|
|
2060 if ((*mb_char2cells)(c) > 1)
|
|
2061 {
|
|
2062 if ((numc & 1) && !bd.is_short)
|
|
2063 {
|
|
2064 ++bd.endspaces;
|
|
2065 ++n;
|
|
2066 }
|
|
2067 numc = numc / 2;
|
|
2068 }
|
|
2069
|
|
2070 /* Compute bytes needed, move character count to num_chars. */
|
|
2071 num_chars = numc;
|
|
2072 numc *= (*mb_char2len)(c);
|
|
2073 #endif
|
|
2074 /* oldlen includes textlen, so don't double count */
|
|
2075 n += numc - bd.textlen;
|
|
2076
|
|
2077 oldp = ml_get_curline();
|
|
2078 oldlen = STRLEN(oldp);
|
|
2079 newp = alloc_check((unsigned)oldlen + 1 + n);
|
|
2080 if (newp == NULL)
|
|
2081 continue;
|
|
2082 vim_memset(newp, NUL, (size_t)(oldlen + 1 + n));
|
|
2083 /* copy up to deleted part */
|
|
2084 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
2085 oldp += bd.textcol + bd.textlen;
|
|
2086 /* insert pre-spaces */
|
|
2087 copy_spaces(newp + bd.textcol, (size_t)bd.startspaces);
|
|
2088 /* insert replacement chars CHECK FOR ALLOCATED SPACE */
|
|
2089 #ifdef FEAT_MBYTE
|
|
2090 if (has_mbyte)
|
|
2091 {
|
835
|
2092 n = (int)STRLEN(newp);
|
7
|
2093 while (--num_chars >= 0)
|
|
2094 n += (*mb_char2bytes)(c, newp + n);
|
|
2095 }
|
|
2096 else
|
|
2097 #endif
|
|
2098 copy_chars(newp + STRLEN(newp), (size_t)numc, c);
|
|
2099 if (!bd.is_short)
|
|
2100 {
|
|
2101 /* insert post-spaces */
|
|
2102 copy_spaces(newp + STRLEN(newp), (size_t)bd.endspaces);
|
|
2103 /* copy the part after the changed part */
|
1622
|
2104 STRMOVE(newp + STRLEN(newp), oldp);
|
7
|
2105 }
|
|
2106 /* replace the line */
|
|
2107 ml_replace(curwin->w_cursor.lnum, newp, FALSE);
|
|
2108 }
|
|
2109 }
|
|
2110 else
|
|
2111 {
|
|
2112 /*
|
|
2113 * MCHAR and MLINE motion replace.
|
|
2114 */
|
|
2115 if (oap->motion_type == MLINE)
|
|
2116 {
|
|
2117 oap->start.col = 0;
|
|
2118 curwin->w_cursor.col = 0;
|
|
2119 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
|
|
2120 if (oap->end.col)
|
|
2121 --oap->end.col;
|
|
2122 }
|
|
2123 else if (!oap->inclusive)
|
|
2124 dec(&(oap->end));
|
|
2125
|
|
2126 while (ltoreq(curwin->w_cursor, oap->end))
|
|
2127 {
|
|
2128 n = gchar_cursor();
|
|
2129 if (n != NUL)
|
|
2130 {
|
|
2131 #ifdef FEAT_MBYTE
|
|
2132 if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1)
|
|
2133 {
|
|
2134 /* This is slow, but it handles replacing a single-byte
|
|
2135 * with a multi-byte and the other way around. */
|
|
2136 oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n);
|
|
2137 n = State;
|
|
2138 State = REPLACE;
|
|
2139 ins_char(c);
|
|
2140 State = n;
|
|
2141 /* Backup to the replaced character. */
|
|
2142 dec_cursor();
|
|
2143 }
|
|
2144 else
|
|
2145 #endif
|
|
2146 {
|
|
2147 #ifdef FEAT_VIRTUALEDIT
|
|
2148 if (n == TAB)
|
|
2149 {
|
|
2150 int end_vcol = 0;
|
|
2151
|
|
2152 if (curwin->w_cursor.lnum == oap->end.lnum)
|
|
2153 {
|
|
2154 /* oap->end has to be recalculated when
|
|
2155 * the tab breaks */
|
|
2156 end_vcol = getviscol2(oap->end.col,
|
|
2157 oap->end.coladd);
|
|
2158 }
|
|
2159 coladvance_force(getviscol());
|
|
2160 if (curwin->w_cursor.lnum == oap->end.lnum)
|
|
2161 getvpos(&oap->end, end_vcol);
|
|
2162 }
|
|
2163 #endif
|
|
2164 pchar(curwin->w_cursor, c);
|
|
2165 }
|
|
2166 }
|
|
2167 #ifdef FEAT_VIRTUALEDIT
|
|
2168 else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum)
|
|
2169 {
|
|
2170 int virtcols = oap->end.coladd;
|
|
2171
|
|
2172 if (curwin->w_cursor.lnum == oap->start.lnum
|
|
2173 && oap->start.col == oap->end.col && oap->start.coladd)
|
|
2174 virtcols -= oap->start.coladd;
|
|
2175
|
|
2176 /* oap->end has been trimmed so it's effectively inclusive;
|
|
2177 * as a result an extra +1 must be counted so we don't
|
|
2178 * trample the NUL byte. */
|
|
2179 coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1);
|
|
2180 curwin->w_cursor.col -= (virtcols + 1);
|
|
2181 for (; virtcols >= 0; virtcols--)
|
|
2182 {
|
|
2183 pchar(curwin->w_cursor, c);
|
|
2184 if (inc(&curwin->w_cursor) == -1)
|
|
2185 break;
|
|
2186 }
|
|
2187 }
|
|
2188 #endif
|
|
2189
|
|
2190 /* Advance to next character, stop at the end of the file. */
|
|
2191 if (inc_cursor() == -1)
|
|
2192 break;
|
|
2193 }
|
|
2194 }
|
|
2195
|
|
2196 curwin->w_cursor = oap->start;
|
|
2197 check_cursor();
|
|
2198 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L);
|
|
2199
|
|
2200 /* Set "'[" and "']" marks. */
|
|
2201 curbuf->b_op_start = oap->start;
|
|
2202 curbuf->b_op_end = oap->end;
|
|
2203
|
|
2204 return OK;
|
|
2205 }
|
|
2206 #endif
|
|
2207
|
1525
|
2208 static int swapchars __ARGS((int op_type, pos_T *pos, int length));
|
|
2209
|
7
|
2210 /*
|
|
2211 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?".
|
|
2212 */
|
|
2213 void
|
|
2214 op_tilde(oap)
|
|
2215 oparg_T *oap;
|
|
2216 {
|
|
2217 pos_T pos;
|
|
2218 #ifdef FEAT_VISUAL
|
|
2219 struct block_def bd;
|
1525
|
2220 #endif
|
1528
|
2221 int did_change = FALSE;
|
7
|
2222
|
|
2223 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
2224 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
2225 return;
|
|
2226
|
|
2227 pos = oap->start;
|
|
2228 #ifdef FEAT_VISUAL
|
|
2229 if (oap->block_mode) /* Visual block mode */
|
|
2230 {
|
|
2231 for (; pos.lnum <= oap->end.lnum; ++pos.lnum)
|
|
2232 {
|
1766
|
2233 int one_change;
|
|
2234
|
7
|
2235 block_prep(oap, &bd, pos.lnum, FALSE);
|
|
2236 pos.col = bd.textcol;
|
1766
|
2237 one_change = swapchars(oap->op_type, &pos, bd.textlen);
|
|
2238 did_change |= one_change;
|
1525
|
2239
|
7
|
2240 # ifdef FEAT_NETBEANS_INTG
|
1766
|
2241 if (usingNetbeans && one_change)
|
7
|
2242 {
|
|
2243 char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE);
|
|
2244
|
33
|
2245 netbeans_removed(curbuf, pos.lnum, bd.textcol,
|
|
2246 (long)bd.textlen);
|
7
|
2247 netbeans_inserted(curbuf, pos.lnum, bd.textcol,
|
33
|
2248 &ptr[bd.textcol], bd.textlen);
|
7
|
2249 }
|
|
2250 # endif
|
|
2251 }
|
|
2252 if (did_change)
|
|
2253 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L);
|
|
2254 }
|
|
2255 else /* not block mode */
|
|
2256 #endif
|
|
2257 {
|
|
2258 if (oap->motion_type == MLINE)
|
|
2259 {
|
|
2260 oap->start.col = 0;
|
|
2261 pos.col = 0;
|
|
2262 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
|
|
2263 if (oap->end.col)
|
|
2264 --oap->end.col;
|
|
2265 }
|
|
2266 else if (!oap->inclusive)
|
|
2267 dec(&(oap->end));
|
|
2268
|
1528
|
2269 if (pos.lnum == oap->end.lnum)
|
|
2270 did_change = swapchars(oap->op_type, &pos,
|
|
2271 oap->end.col - pos.col + 1);
|
|
2272 else
|
|
2273 for (;;)
|
|
2274 {
|
|
2275 did_change |= swapchars(oap->op_type, &pos,
|
|
2276 pos.lnum == oap->end.lnum ? oap->end.col + 1:
|
|
2277 (int)STRLEN(ml_get_pos(&pos)));
|
|
2278 if (ltoreq(oap->end, pos) || inc(&pos) == -1)
|
|
2279 break;
|
|
2280 }
|
7
|
2281 if (did_change)
|
|
2282 {
|
|
2283 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1,
|
|
2284 0L);
|
|
2285 #ifdef FEAT_NETBEANS_INTG
|
|
2286 if (usingNetbeans && did_change)
|
|
2287 {
|
|
2288 char_u *ptr;
|
|
2289 int count;
|
|
2290
|
|
2291 pos = oap->start;
|
|
2292 while (pos.lnum < oap->end.lnum)
|
|
2293 {
|
|
2294 ptr = ml_get_buf(curbuf, pos.lnum, FALSE);
|
835
|
2295 count = (int)STRLEN(ptr) - pos.col;
|
33
|
2296 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count);
|
7
|
2297 netbeans_inserted(curbuf, pos.lnum, pos.col,
|
33
|
2298 &ptr[pos.col], count);
|
7
|
2299 pos.col = 0;
|
|
2300 pos.lnum++;
|
|
2301 }
|
|
2302 ptr = ml_get_buf(curbuf, pos.lnum, FALSE);
|
|
2303 count = oap->end.col - pos.col + 1;
|
33
|
2304 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count);
|
7
|
2305 netbeans_inserted(curbuf, pos.lnum, pos.col,
|
33
|
2306 &ptr[pos.col], count);
|
7
|
2307 }
|
|
2308 #endif
|
|
2309 }
|
|
2310 }
|
|
2311
|
|
2312 #ifdef FEAT_VISUAL
|
|
2313 if (!did_change && oap->is_VIsual)
|
|
2314 /* No change: need to remove the Visual selection */
|
|
2315 redraw_curbuf_later(INVERTED);
|
|
2316 #endif
|
|
2317
|
|
2318 /*
|
|
2319 * Set '[ and '] marks.
|
|
2320 */
|
|
2321 curbuf->b_op_start = oap->start;
|
|
2322 curbuf->b_op_end = oap->end;
|
|
2323
|
|
2324 if (oap->line_count > p_report)
|
|
2325 {
|
|
2326 if (oap->line_count == 1)
|
|
2327 MSG(_("1 line changed"));
|
|
2328 else
|
|
2329 smsg((char_u *)_("%ld lines changed"), oap->line_count);
|
|
2330 }
|
|
2331 }
|
|
2332
|
|
2333 /*
|
1525
|
2334 * Invoke swapchar() on "length" bytes at position "pos".
|
|
2335 * "pos" is advanced to just after the changed characters.
|
|
2336 * "length" is rounded up to include the whole last multi-byte character.
|
|
2337 * Also works correctly when the number of bytes changes.
|
|
2338 * Returns TRUE if some character was changed.
|
|
2339 */
|
|
2340 static int
|
|
2341 swapchars(op_type, pos, length)
|
|
2342 int op_type;
|
|
2343 pos_T *pos;
|
|
2344 int length;
|
|
2345 {
|
|
2346 int todo;
|
|
2347 int did_change = 0;
|
|
2348
|
|
2349 for (todo = length; todo > 0; --todo)
|
|
2350 {
|
|
2351 # ifdef FEAT_MBYTE
|
|
2352 if (has_mbyte)
|
|
2353 /* we're counting bytes, not characters */
|
|
2354 todo -= (*mb_ptr2len)(ml_get_pos(pos)) - 1;
|
|
2355 # endif
|
|
2356 did_change |= swapchar(op_type, pos);
|
|
2357 if (inc(pos) == -1) /* at end of file */
|
|
2358 break;
|
|
2359 }
|
|
2360 return did_change;
|
|
2361 }
|
|
2362
|
|
2363 /*
|
7
|
2364 * If op_type == OP_UPPER: make uppercase,
|
|
2365 * if op_type == OP_LOWER: make lowercase,
|
|
2366 * if op_type == OP_ROT13: do rot13 encoding,
|
|
2367 * else swap case of character at 'pos'
|
|
2368 * returns TRUE when something actually changed.
|
|
2369 */
|
|
2370 int
|
|
2371 swapchar(op_type, pos)
|
|
2372 int op_type;
|
|
2373 pos_T *pos;
|
|
2374 {
|
|
2375 int c;
|
|
2376 int nc;
|
|
2377
|
|
2378 c = gchar_pos(pos);
|
|
2379
|
|
2380 /* Only do rot13 encoding for ASCII characters. */
|
|
2381 if (c >= 0x80 && op_type == OP_ROT13)
|
|
2382 return FALSE;
|
|
2383
|
|
2384 #ifdef FEAT_MBYTE
|
1525
|
2385 if (op_type == OP_UPPER && c == 0xdf
|
|
2386 && (enc_latin1like || STRCMP(p_enc, "iso-8859-2") == 0))
|
493
|
2387 {
|
|
2388 pos_T sp = curwin->w_cursor;
|
|
2389
|
|
2390 /* Special handling of German sharp s: change to "SS". */
|
|
2391 curwin->w_cursor = *pos;
|
|
2392 del_char(FALSE);
|
|
2393 ins_char('S');
|
|
2394 ins_char('S');
|
|
2395 curwin->w_cursor = sp;
|
|
2396 inc(pos);
|
|
2397 }
|
|
2398
|
7
|
2399 if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */
|
|
2400 return FALSE;
|
|
2401 #endif
|
|
2402 nc = c;
|
|
2403 if (MB_ISLOWER(c))
|
|
2404 {
|
|
2405 if (op_type == OP_ROT13)
|
|
2406 nc = ROT13(c, 'a');
|
|
2407 else if (op_type != OP_LOWER)
|
|
2408 nc = MB_TOUPPER(c);
|
|
2409 }
|
|
2410 else if (MB_ISUPPER(c))
|
|
2411 {
|
|
2412 if (op_type == OP_ROT13)
|
|
2413 nc = ROT13(c, 'A');
|
|
2414 else if (op_type != OP_UPPER)
|
|
2415 nc = MB_TOLOWER(c);
|
|
2416 }
|
|
2417 if (nc != c)
|
|
2418 {
|
|
2419 #ifdef FEAT_MBYTE
|
|
2420 if (enc_utf8 && (c >= 0x80 || nc >= 0x80))
|
|
2421 {
|
|
2422 pos_T sp = curwin->w_cursor;
|
|
2423
|
|
2424 curwin->w_cursor = *pos;
|
|
2425 del_char(FALSE);
|
|
2426 ins_char(nc);
|
|
2427 curwin->w_cursor = sp;
|
|
2428 }
|
|
2429 else
|
|
2430 #endif
|
|
2431 pchar(*pos, nc);
|
|
2432 return TRUE;
|
|
2433 }
|
|
2434 return FALSE;
|
|
2435 }
|
|
2436
|
|
2437 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
|
|
2438 /*
|
|
2439 * op_insert - Insert and append operators for Visual mode.
|
|
2440 */
|
|
2441 void
|
|
2442 op_insert(oap, count1)
|
|
2443 oparg_T *oap;
|
|
2444 long count1;
|
|
2445 {
|
|
2446 long ins_len, pre_textlen = 0;
|
|
2447 char_u *firstline, *ins_text;
|
|
2448 struct block_def bd;
|
|
2449 int i;
|
|
2450
|
|
2451 /* edit() changes this - record it for OP_APPEND */
|
|
2452 bd.is_MAX = (curwin->w_curswant == MAXCOL);
|
|
2453
|
|
2454 /* vis block is still marked. Get rid of it now. */
|
|
2455 curwin->w_cursor.lnum = oap->start.lnum;
|
|
2456 update_screen(INVERTED);
|
|
2457
|
|
2458 if (oap->block_mode)
|
|
2459 {
|
|
2460 #ifdef FEAT_VIRTUALEDIT
|
|
2461 /* When 'virtualedit' is used, need to insert the extra spaces before
|
|
2462 * doing block_prep(). When only "block" is used, virtual edit is
|
|
2463 * already disabled, but still need it when calling
|
|
2464 * coladvance_force(). */
|
|
2465 if (curwin->w_cursor.coladd > 0)
|
|
2466 {
|
|
2467 int old_ve_flags = ve_flags;
|
|
2468
|
|
2469 ve_flags = VE_ALL;
|
|
2470 if (u_save_cursor() == FAIL)
|
|
2471 return;
|
|
2472 coladvance_force(oap->op_type == OP_APPEND
|
|
2473 ? oap->end_vcol + 1 : getviscol());
|
|
2474 if (oap->op_type == OP_APPEND)
|
|
2475 --curwin->w_cursor.col;
|
|
2476 ve_flags = old_ve_flags;
|
|
2477 }
|
|
2478 #endif
|
|
2479 /* Get the info about the block before entering the text */
|
|
2480 block_prep(oap, &bd, oap->start.lnum, TRUE);
|
|
2481 firstline = ml_get(oap->start.lnum) + bd.textcol;
|
|
2482 if (oap->op_type == OP_APPEND)
|
|
2483 firstline += bd.textlen;
|
|
2484 pre_textlen = (long)STRLEN(firstline);
|
|
2485 }
|
|
2486
|
|
2487 if (oap->op_type == OP_APPEND)
|
|
2488 {
|
|
2489 if (oap->block_mode
|
|
2490 #ifdef FEAT_VIRTUALEDIT
|
|
2491 && curwin->w_cursor.coladd == 0
|
|
2492 #endif
|
|
2493 )
|
|
2494 {
|
|
2495 /* Move the cursor to the character right of the block. */
|
|
2496 curwin->w_set_curswant = TRUE;
|
|
2497 while (*ml_get_cursor() != NUL
|
|
2498 && (curwin->w_cursor.col < bd.textcol + bd.textlen))
|
|
2499 ++curwin->w_cursor.col;
|
|
2500 if (bd.is_short && !bd.is_MAX)
|
|
2501 {
|
|
2502 /* First line was too short, make it longer and adjust the
|
|
2503 * values in "bd". */
|
|
2504 if (u_save_cursor() == FAIL)
|
|
2505 return;
|
|
2506 for (i = 0; i < bd.endspaces; ++i)
|
|
2507 ins_char(' ');
|
|
2508 bd.textlen += bd.endspaces;
|
|
2509 }
|
|
2510 }
|
|
2511 else
|
|
2512 {
|
|
2513 curwin->w_cursor = oap->end;
|
893
|
2514 check_cursor_col();
|
7
|
2515
|
|
2516 /* Works just like an 'i'nsert on the next character. */
|
|
2517 if (!lineempty(curwin->w_cursor.lnum)
|
|
2518 && oap->start_vcol != oap->end_vcol)
|
|
2519 inc_cursor();
|
|
2520 }
|
|
2521 }
|
|
2522
|
|
2523 edit(NUL, FALSE, (linenr_T)count1);
|
|
2524
|
1477
|
2525 /* If user has moved off this line, we don't know what to do, so do
|
|
2526 * nothing.
|
|
2527 * Also don't repeat the insert when Insert mode ended with CTRL-C. */
|
|
2528 if (curwin->w_cursor.lnum != oap->start.lnum || got_int)
|
7
|
2529 return;
|
|
2530
|
|
2531 if (oap->block_mode)
|
|
2532 {
|
|
2533 struct block_def bd2;
|
|
2534
|
|
2535 /*
|
|
2536 * Spaces and tabs in the indent may have changed to other spaces and
|
1392
|
2537 * tabs. Get the starting column again and correct the length.
|
7
|
2538 * Don't do this when "$" used, end-of-line will have changed.
|
|
2539 */
|
|
2540 block_prep(oap, &bd2, oap->start.lnum, TRUE);
|
|
2541 if (!bd.is_MAX || bd2.textlen < bd.textlen)
|
|
2542 {
|
|
2543 if (oap->op_type == OP_APPEND)
|
|
2544 {
|
|
2545 pre_textlen += bd2.textlen - bd.textlen;
|
|
2546 if (bd2.endspaces)
|
|
2547 --bd2.textlen;
|
|
2548 }
|
|
2549 bd.textcol = bd2.textcol;
|
|
2550 bd.textlen = bd2.textlen;
|
|
2551 }
|
|
2552
|
|
2553 /*
|
|
2554 * Subsequent calls to ml_get() flush the firstline data - take a
|
|
2555 * copy of the required string.
|
|
2556 */
|
|
2557 firstline = ml_get(oap->start.lnum) + bd.textcol;
|
|
2558 if (oap->op_type == OP_APPEND)
|
|
2559 firstline += bd.textlen;
|
|
2560 if ((ins_len = (long)STRLEN(firstline) - pre_textlen) > 0)
|
|
2561 {
|
|
2562 ins_text = vim_strnsave(firstline, (int)ins_len);
|
|
2563 if (ins_text != NULL)
|
|
2564 {
|
|
2565 /* block handled here */
|
|
2566 if (u_save(oap->start.lnum,
|
|
2567 (linenr_T)(oap->end.lnum + 1)) == OK)
|
|
2568 block_insert(oap, ins_text, (oap->op_type == OP_INSERT),
|
|
2569 &bd);
|
|
2570
|
|
2571 curwin->w_cursor.col = oap->start.col;
|
|
2572 check_cursor();
|
|
2573 vim_free(ins_text);
|
|
2574 }
|
|
2575 }
|
|
2576 }
|
|
2577 }
|
|
2578 #endif
|
|
2579
|
|
2580 /*
|
|
2581 * op_change - handle a change operation
|
|
2582 *
|
|
2583 * return TRUE if edit() returns because of a CTRL-O command
|
|
2584 */
|
|
2585 int
|
|
2586 op_change(oap)
|
|
2587 oparg_T *oap;
|
|
2588 {
|
|
2589 colnr_T l;
|
|
2590 int retval;
|
|
2591 #ifdef FEAT_VISUALEXTRA
|
|
2592 long offset;
|
|
2593 linenr_T linenr;
|
1392
|
2594 long ins_len;
|
|
2595 long pre_textlen = 0;
|
|
2596 long pre_indent = 0;
|
7
|
2597 char_u *firstline;
|
|
2598 char_u *ins_text, *newp, *oldp;
|
|
2599 struct block_def bd;
|
|
2600 #endif
|
|
2601
|
|
2602 l = oap->start.col;
|
|
2603 if (oap->motion_type == MLINE)
|
|
2604 {
|
|
2605 l = 0;
|
|
2606 #ifdef FEAT_SMARTINDENT
|
|
2607 if (!p_paste && curbuf->b_p_si
|
|
2608 # ifdef FEAT_CINDENT
|
|
2609 && !curbuf->b_p_cin
|
|
2610 # endif
|
|
2611 )
|
|
2612 can_si = TRUE; /* It's like opening a new line, do si */
|
|
2613 #endif
|
|
2614 }
|
|
2615
|
|
2616 /* First delete the text in the region. In an empty buffer only need to
|
|
2617 * save for undo */
|
|
2618 if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
2619 {
|
|
2620 if (u_save_cursor() == FAIL)
|
|
2621 return FALSE;
|
|
2622 }
|
|
2623 else if (op_delete(oap) == FAIL)
|
|
2624 return FALSE;
|
|
2625
|
|
2626 if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum)
|
|
2627 && !virtual_op)
|
|
2628 inc_cursor();
|
|
2629
|
|
2630 #ifdef FEAT_VISUALEXTRA
|
|
2631 /* check for still on same line (<CR> in inserted text meaningless) */
|
|
2632 /* skip blank lines too */
|
|
2633 if (oap->block_mode)
|
|
2634 {
|
|
2635 # ifdef FEAT_VIRTUALEDIT
|
|
2636 /* Add spaces before getting the current line length. */
|
|
2637 if (virtual_op && (curwin->w_cursor.coladd > 0
|
|
2638 || gchar_cursor() == NUL))
|
|
2639 coladvance_force(getviscol());
|
|
2640 # endif
|
1392
|
2641 firstline = ml_get(oap->start.lnum);
|
|
2642 pre_textlen = (long)STRLEN(firstline);
|
|
2643 pre_indent = (long)(skipwhite(firstline) - firstline);
|
7
|
2644 bd.textcol = curwin->w_cursor.col;
|
|
2645 }
|
|
2646 #endif
|
|
2647
|
|
2648 #if defined(FEAT_LISP) || defined(FEAT_CINDENT)
|
|
2649 if (oap->motion_type == MLINE)
|
|
2650 fix_indent();
|
|
2651 #endif
|
|
2652
|
|
2653 retval = edit(NUL, FALSE, (linenr_T)1);
|
|
2654
|
|
2655 #ifdef FEAT_VISUALEXTRA
|
|
2656 /*
|
39
|
2657 * In Visual block mode, handle copying the new text to all lines of the
|
7
|
2658 * block.
|
1477
|
2659 * Don't repeat the insert when Insert mode ended with CTRL-C.
|
7
|
2660 */
|
1477
|
2661 if (oap->block_mode && oap->start.lnum != oap->end.lnum && !got_int)
|
7
|
2662 {
|
1392
|
2663 /* Auto-indenting may have changed the indent. If the cursor was past
|
|
2664 * the indent, exclude that indent change from the inserted text. */
|
7
|
2665 firstline = ml_get(oap->start.lnum);
|
1403
|
2666 if (bd.textcol > (colnr_T)pre_indent)
|
7
|
2667 {
|
1392
|
2668 long new_indent = (long)(skipwhite(firstline) - firstline);
|
|
2669
|
|
2670 pre_textlen += new_indent - pre_indent;
|
|
2671 bd.textcol += new_indent - pre_indent;
|
|
2672 }
|
|
2673
|
|
2674 ins_len = (long)STRLEN(firstline) - pre_textlen;
|
|
2675 if (ins_len > 0)
|
|
2676 {
|
|
2677 /* Subsequent calls to ml_get() flush the firstline data - take a
|
|
2678 * copy of the inserted text. */
|
7
|
2679 if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL)
|
|
2680 {
|
419
|
2681 vim_strncpy(ins_text, firstline + bd.textcol, (size_t)ins_len);
|
7
|
2682 for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum;
|
|
2683 linenr++)
|
|
2684 {
|
|
2685 block_prep(oap, &bd, linenr, TRUE);
|
|
2686 if (!bd.is_short || virtual_op)
|
|
2687 {
|
|
2688 # ifdef FEAT_VIRTUALEDIT
|
|
2689 pos_T vpos;
|
|
2690
|
|
2691 /* If the block starts in virtual space, count the
|
|
2692 * initial coladd offset as part of "startspaces" */
|
|
2693 if (bd.is_short)
|
|
2694 {
|
|
2695 linenr_T lnum = curwin->w_cursor.lnum;
|
|
2696
|
|
2697 curwin->w_cursor.lnum = linenr;
|
|
2698 (void)getvpos(&vpos, oap->start_vcol);
|
|
2699 curwin->w_cursor.lnum = lnum;
|
|
2700 }
|
|
2701 else
|
|
2702 vpos.coladd = 0;
|
|
2703 # endif
|
|
2704 oldp = ml_get(linenr);
|
|
2705 newp = alloc_check((unsigned)(STRLEN(oldp)
|
|
2706 # ifdef FEAT_VIRTUALEDIT
|
|
2707 + vpos.coladd
|
|
2708 # endif
|
|
2709 + ins_len + 1));
|
|
2710 if (newp == NULL)
|
|
2711 continue;
|
|
2712 /* copy up to block start */
|
|
2713 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
2714 offset = bd.textcol;
|
|
2715 # ifdef FEAT_VIRTUALEDIT
|
|
2716 copy_spaces(newp + offset, (size_t)vpos.coladd);
|
|
2717 offset += vpos.coladd;
|
|
2718 # endif
|
|
2719 mch_memmove(newp + offset, ins_text, (size_t)ins_len);
|
|
2720 offset += ins_len;
|
|
2721 oldp += bd.textcol;
|
1622
|
2722 STRMOVE(newp + offset, oldp);
|
7
|
2723 ml_replace(linenr, newp, FALSE);
|
|
2724 }
|
|
2725 }
|
|
2726 check_cursor();
|
|
2727
|
|
2728 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L);
|
|
2729 }
|
|
2730 vim_free(ins_text);
|
|
2731 }
|
|
2732 }
|
|
2733 #endif
|
|
2734
|
|
2735 return retval;
|
|
2736 }
|
|
2737
|
|
2738 /*
|
|
2739 * set all the yank registers to empty (called from main())
|
|
2740 */
|
|
2741 void
|
|
2742 init_yank()
|
|
2743 {
|
|
2744 int i;
|
|
2745
|
|
2746 for (i = 0; i < NUM_REGISTERS; ++i)
|
|
2747 y_regs[i].y_array = NULL;
|
|
2748 }
|
|
2749
|
356
|
2750 #if defined(EXITFREE) || defined(PROTO)
|
|
2751 void
|
|
2752 clear_registers()
|
|
2753 {
|
|
2754 int i;
|
|
2755
|
|
2756 for (i = 0; i < NUM_REGISTERS; ++i)
|
|
2757 {
|
|
2758 y_current = &y_regs[i];
|
|
2759 if (y_current->y_array != NULL)
|
|
2760 free_yank_all();
|
|
2761 }
|
|
2762 }
|
|
2763 #endif
|
|
2764
|
7
|
2765 /*
|
|
2766 * Free "n" lines from the current yank register.
|
|
2767 * Called for normal freeing and in case of error.
|
|
2768 */
|
|
2769 static void
|
|
2770 free_yank(n)
|
|
2771 long n;
|
|
2772 {
|
|
2773 if (y_current->y_array != NULL)
|
|
2774 {
|
|
2775 long i;
|
|
2776
|
|
2777 for (i = n; --i >= 0; )
|
|
2778 {
|
|
2779 #ifdef AMIGA /* only for very slow machines */
|
|
2780 if ((i & 1023) == 1023) /* this may take a while */
|
|
2781 {
|
|
2782 /*
|
|
2783 * This message should never cause a hit-return message.
|
|
2784 * Overwrite this message with any next message.
|
|
2785 */
|
|
2786 ++no_wait_return;
|
|
2787 smsg((char_u *)_("freeing %ld lines"), i + 1);
|
|
2788 --no_wait_return;
|
|
2789 msg_didout = FALSE;
|
|
2790 msg_col = 0;
|
|
2791 }
|
|
2792 #endif
|
|
2793 vim_free(y_current->y_array[i]);
|
|
2794 }
|
|
2795 vim_free(y_current->y_array);
|
|
2796 y_current->y_array = NULL;
|
|
2797 #ifdef AMIGA
|
|
2798 if (n >= 1000)
|
|
2799 MSG("");
|
|
2800 #endif
|
|
2801 }
|
|
2802 }
|
|
2803
|
|
2804 static void
|
|
2805 free_yank_all()
|
|
2806 {
|
|
2807 free_yank(y_current->y_size);
|
|
2808 }
|
|
2809
|
|
2810 /*
|
|
2811 * Yank the text between "oap->start" and "oap->end" into a yank register.
|
|
2812 * If we are to append (uppercase register), we first yank into a new yank
|
|
2813 * register and then concatenate the old and the new one (so we keep the old
|
|
2814 * one in case of out-of-memory).
|
|
2815 *
|
|
2816 * return FAIL for failure, OK otherwise
|
|
2817 */
|
|
2818 int
|
|
2819 op_yank(oap, deleting, mess)
|
|
2820 oparg_T *oap;
|
|
2821 int deleting;
|
|
2822 int mess;
|
|
2823 {
|
|
2824 long y_idx; /* index in y_array[] */
|
|
2825 struct yankreg *curr; /* copy of y_current */
|
|
2826 struct yankreg newreg; /* new yank register when appending */
|
|
2827 char_u **new_ptr;
|
|
2828 linenr_T lnum; /* current line number */
|
|
2829 long j;
|
|
2830 int yanktype = oap->motion_type;
|
|
2831 long yanklines = oap->line_count;
|
|
2832 linenr_T yankendlnum = oap->end.lnum;
|
|
2833 char_u *p;
|
|
2834 char_u *pnew;
|
|
2835 struct block_def bd;
|
|
2836
|
|
2837 /* check for read-only register */
|
|
2838 if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE))
|
|
2839 {
|
|
2840 beep_flush();
|
|
2841 return FAIL;
|
|
2842 }
|
|
2843 if (oap->regname == '_') /* black hole: nothing to do */
|
|
2844 return OK;
|
|
2845
|
|
2846 #ifdef FEAT_CLIPBOARD
|
|
2847 if (!clip_star.available && oap->regname == '*')
|
|
2848 oap->regname = 0;
|
|
2849 else if (!clip_plus.available && oap->regname == '+')
|
|
2850 oap->regname = 0;
|
|
2851 #endif
|
|
2852
|
|
2853 if (!deleting) /* op_delete() already set y_current */
|
|
2854 get_yank_register(oap->regname, TRUE);
|
|
2855
|
|
2856 curr = y_current;
|
|
2857 /* append to existing contents */
|
|
2858 if (y_append && y_current->y_array != NULL)
|
|
2859 y_current = &newreg;
|
|
2860 else
|
|
2861 free_yank_all(); /* free previously yanked lines */
|
|
2862
|
593
|
2863 /*
|
|
2864 * If the cursor was in column 1 before and after the movement, and the
|
|
2865 * operator is not inclusive, the yank is always linewise.
|
|
2866 */
|
7
|
2867 if ( oap->motion_type == MCHAR
|
|
2868 && oap->start.col == 0
|
|
2869 && !oap->inclusive
|
|
2870 #ifdef FEAT_VISUAL
|
|
2871 && (!oap->is_VIsual || *p_sel == 'o')
|
50
|
2872 && !oap->block_mode
|
7
|
2873 #endif
|
|
2874 && oap->end.col == 0
|
|
2875 && yanklines > 1)
|
|
2876 {
|
|
2877 yanktype = MLINE;
|
|
2878 --yankendlnum;
|
|
2879 --yanklines;
|
|
2880 }
|
|
2881
|
|
2882 y_current->y_size = yanklines;
|
|
2883 y_current->y_type = yanktype; /* set the yank register type */
|
|
2884 #ifdef FEAT_VISUAL
|
|
2885 y_current->y_width = 0;
|
|
2886 #endif
|
|
2887 y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) *
|
|
2888 yanklines), TRUE);
|
|
2889
|
|
2890 if (y_current->y_array == NULL)
|
|
2891 {
|
|
2892 y_current = curr;
|
|
2893 return FAIL;
|
|
2894 }
|
|
2895
|
|
2896 y_idx = 0;
|
|
2897 lnum = oap->start.lnum;
|
|
2898
|
|
2899 #ifdef FEAT_VISUAL
|
|
2900 if (oap->block_mode)
|
|
2901 {
|
|
2902 /* Visual block mode */
|
|
2903 y_current->y_type = MBLOCK; /* set the yank register type */
|
|
2904 y_current->y_width = oap->end_vcol - oap->start_vcol;
|
|
2905
|
|
2906 if (curwin->w_curswant == MAXCOL && y_current->y_width > 0)
|
|
2907 y_current->y_width--;
|
|
2908 }
|
|
2909 #endif
|
|
2910
|
|
2911 for ( ; lnum <= yankendlnum; lnum++, y_idx++)
|
|
2912 {
|
|
2913 switch (y_current->y_type)
|
|
2914 {
|
|
2915 #ifdef FEAT_VISUAL
|
|
2916 case MBLOCK:
|
|
2917 block_prep(oap, &bd, lnum, FALSE);
|
|
2918 if (yank_copy_line(&bd, y_idx) == FAIL)
|
|
2919 goto fail;
|
|
2920 break;
|
|
2921 #endif
|
|
2922
|
|
2923 case MLINE:
|
|
2924 if ((y_current->y_array[y_idx] =
|
|
2925 vim_strsave(ml_get(lnum))) == NULL)
|
|
2926 goto fail;
|
|
2927 break;
|
|
2928
|
|
2929 case MCHAR:
|
|
2930 {
|
|
2931 colnr_T startcol = 0, endcol = MAXCOL;
|
|
2932 #ifdef FEAT_VIRTUALEDIT
|
|
2933 int is_oneChar = FALSE;
|
|
2934 colnr_T cs, ce;
|
|
2935 #endif
|
|
2936 p = ml_get(lnum);
|
|
2937 bd.startspaces = 0;
|
|
2938 bd.endspaces = 0;
|
|
2939
|
|
2940 if (lnum == oap->start.lnum)
|
|
2941 {
|
|
2942 startcol = oap->start.col;
|
|
2943 #ifdef FEAT_VIRTUALEDIT
|
|
2944 if (virtual_op)
|
|
2945 {
|
|
2946 getvcol(curwin, &oap->start, &cs, NULL, &ce);
|
|
2947 if (ce != cs && oap->start.coladd > 0)
|
|
2948 {
|
|
2949 /* Part of a tab selected -- but don't
|
|
2950 * double-count it. */
|
|
2951 bd.startspaces = (ce - cs + 1)
|
|
2952 - oap->start.coladd;
|
|
2953 startcol++;
|
|
2954 }
|
|
2955 }
|
|
2956 #endif
|
|
2957 }
|
|
2958
|
|
2959 if (lnum == oap->end.lnum)
|
|
2960 {
|
|
2961 endcol = oap->end.col;
|
|
2962 #ifdef FEAT_VIRTUALEDIT
|
|
2963 if (virtual_op)
|
|
2964 {
|
|
2965 getvcol(curwin, &oap->end, &cs, NULL, &ce);
|
|
2966 if (p[endcol] == NUL || (cs + oap->end.coladd < ce
|
|
2967 # ifdef FEAT_MBYTE
|
|
2968 /* Don't add space for double-wide
|
|
2969 * char; endcol will be on last byte
|
|
2970 * of multi-byte char. */
|
|
2971 && (*mb_head_off)(p, p + endcol) == 0
|
|
2972 # endif
|
|
2973 ))
|
|
2974 {
|
|
2975 if (oap->start.lnum == oap->end.lnum
|
|
2976 && oap->start.col == oap->end.col)
|
|
2977 {
|
|
2978 /* Special case: inside a single char */
|
|
2979 is_oneChar = TRUE;
|
|
2980 bd.startspaces = oap->end.coladd
|
|
2981 - oap->start.coladd + oap->inclusive;
|
|
2982 endcol = startcol;
|
|
2983 }
|
|
2984 else
|
|
2985 {
|
|
2986 bd.endspaces = oap->end.coladd
|
|
2987 + oap->inclusive;
|
|
2988 endcol -= oap->inclusive;
|
|
2989 }
|
|
2990 }
|
|
2991 }
|
|
2992 #endif
|
|
2993 }
|
|
2994 if (startcol > endcol
|
|
2995 #ifdef FEAT_VIRTUALEDIT
|
|
2996 || is_oneChar
|
|
2997 #endif
|
|
2998 )
|
|
2999 bd.textlen = 0;
|
|
3000 else
|
|
3001 {
|
|
3002 if (endcol == MAXCOL)
|
835
|
3003 endcol = (colnr_T)STRLEN(p);
|
7
|
3004 bd.textlen = endcol - startcol + oap->inclusive;
|
|
3005 }
|
|
3006 bd.textstart = p + startcol;
|
|
3007 if (yank_copy_line(&bd, y_idx) == FAIL)
|
|
3008 goto fail;
|
|
3009 break;
|
|
3010 }
|
|
3011 /* NOTREACHED */
|
|
3012 }
|
|
3013 }
|
|
3014
|
|
3015 if (curr != y_current) /* append the new block to the old block */
|
|
3016 {
|
|
3017 new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) *
|
|
3018 (curr->y_size + y_current->y_size)), TRUE);
|
|
3019 if (new_ptr == NULL)
|
|
3020 goto fail;
|
|
3021 for (j = 0; j < curr->y_size; ++j)
|
|
3022 new_ptr[j] = curr->y_array[j];
|
|
3023 vim_free(curr->y_array);
|
|
3024 curr->y_array = new_ptr;
|
|
3025
|
|
3026 if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */
|
|
3027 curr->y_type = MLINE;
|
|
3028
|
164
|
3029 /* Concatenate the last line of the old block with the first line of
|
|
3030 * the new block, unless being Vi compatible. */
|
|
3031 if (curr->y_type == MCHAR && vim_strchr(p_cpo, CPO_REGAPPEND) == NULL)
|
7
|
3032 {
|
|
3033 pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1])
|
|
3034 + STRLEN(y_current->y_array[0]) + 1), TRUE);
|
|
3035 if (pnew == NULL)
|
|
3036 {
|
|
3037 y_idx = y_current->y_size - 1;
|
|
3038 goto fail;
|
|
3039 }
|
|
3040 STRCPY(pnew, curr->y_array[--j]);
|
|
3041 STRCAT(pnew, y_current->y_array[0]);
|
|
3042 vim_free(curr->y_array[j]);
|
|
3043 vim_free(y_current->y_array[0]);
|
|
3044 curr->y_array[j++] = pnew;
|
|
3045 y_idx = 1;
|
|
3046 }
|
|
3047 else
|
|
3048 y_idx = 0;
|
|
3049 while (y_idx < y_current->y_size)
|
|
3050 curr->y_array[j++] = y_current->y_array[y_idx++];
|
|
3051 curr->y_size = j;
|
|
3052 vim_free(y_current->y_array);
|
|
3053 y_current = curr;
|
|
3054 }
|
|
3055 if (mess) /* Display message about yank? */
|
|
3056 {
|
|
3057 if (yanktype == MCHAR
|
|
3058 #ifdef FEAT_VISUAL
|
|
3059 && !oap->block_mode
|
|
3060 #endif
|
|
3061 && yanklines == 1)
|
|
3062 yanklines = 0;
|
|
3063 /* Some versions of Vi use ">=" here, some don't... */
|
|
3064 if (yanklines > p_report)
|
|
3065 {
|
|
3066 /* redisplay now, so message is not deleted */
|
|
3067 update_topline_redraw();
|
|
3068 if (yanklines == 1)
|
205
|
3069 {
|
|
3070 #ifdef FEAT_VISUAL
|
|
3071 if (oap->block_mode)
|
|
3072 MSG(_("block of 1 line yanked"));
|
|
3073 else
|
|
3074 #endif
|
|
3075 MSG(_("1 line yanked"));
|
|
3076 }
|
|
3077 #ifdef FEAT_VISUAL
|
|
3078 else if (oap->block_mode)
|
|
3079 smsg((char_u *)_("block of %ld lines yanked"), yanklines);
|
|
3080 #endif
|
7
|
3081 else
|
|
3082 smsg((char_u *)_("%ld lines yanked"), yanklines);
|
|
3083 }
|
|
3084 }
|
|
3085
|
|
3086 /*
|
|
3087 * Set "'[" and "']" marks.
|
|
3088 */
|
|
3089 curbuf->b_op_start = oap->start;
|
|
3090 curbuf->b_op_end = oap->end;
|
36
|
3091 if (yanktype == MLINE
|
|
3092 #ifdef FEAT_VISUAL
|
|
3093 && !oap->block_mode
|
|
3094 #endif
|
|
3095 )
|
|
3096 {
|
|
3097 curbuf->b_op_start.col = 0;
|
|
3098 curbuf->b_op_end.col = MAXCOL;
|
|
3099 }
|
7
|
3100
|
|
3101 #ifdef FEAT_CLIPBOARD
|
|
3102 /*
|
|
3103 * If we were yanking to the '*' register, send result to clipboard.
|
|
3104 * If no register was specified, and "unnamed" in 'clipboard', make a copy
|
|
3105 * to the '*' register.
|
|
3106 */
|
|
3107 if (clip_star.available
|
|
3108 && (curr == &(y_regs[STAR_REGISTER])
|
|
3109 || (!deleting && oap->regname == 0 && clip_unnamed)))
|
|
3110 {
|
|
3111 if (curr != &(y_regs[STAR_REGISTER]))
|
|
3112 /* Copy the text from register 0 to the clipboard register. */
|
|
3113 copy_yank_reg(&(y_regs[STAR_REGISTER]));
|
|
3114
|
|
3115 clip_own_selection(&clip_star);
|
|
3116 clip_gen_set_selection(&clip_star);
|
|
3117 }
|
|
3118
|
|
3119 # ifdef FEAT_X11
|
|
3120 /*
|
|
3121 * If we were yanking to the '+' register, send result to selection.
|
|
3122 * Also copy to the '*' register, in case auto-select is off.
|
|
3123 */
|
|
3124 else if (clip_plus.available && curr == &(y_regs[PLUS_REGISTER]))
|
|
3125 {
|
|
3126 /* No need to copy to * register upon 'unnamed' now - see below */
|
|
3127 clip_own_selection(&clip_plus);
|
|
3128 clip_gen_set_selection(&clip_plus);
|
|
3129 if (!clip_isautosel())
|
|
3130 {
|
|
3131 copy_yank_reg(&(y_regs[STAR_REGISTER]));
|
|
3132 clip_own_selection(&clip_star);
|
|
3133 clip_gen_set_selection(&clip_star);
|
|
3134 }
|
|
3135 }
|
|
3136 # endif
|
|
3137 #endif
|
|
3138
|
|
3139 return OK;
|
|
3140
|
|
3141 fail: /* free the allocated lines */
|
|
3142 free_yank(y_idx + 1);
|
|
3143 y_current = curr;
|
|
3144 return FAIL;
|
|
3145 }
|
|
3146
|
|
3147 static int
|
|
3148 yank_copy_line(bd, y_idx)
|
|
3149 struct block_def *bd;
|
|
3150 long y_idx;
|
|
3151 {
|
|
3152 char_u *pnew;
|
|
3153
|
|
3154 if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1))
|
|
3155 == NULL)
|
|
3156 return FAIL;
|
|
3157 y_current->y_array[y_idx] = pnew;
|
|
3158 copy_spaces(pnew, (size_t)bd->startspaces);
|
|
3159 pnew += bd->startspaces;
|
|
3160 mch_memmove(pnew, bd->textstart, (size_t)bd->textlen);
|
|
3161 pnew += bd->textlen;
|
|
3162 copy_spaces(pnew, (size_t)bd->endspaces);
|
|
3163 pnew += bd->endspaces;
|
|
3164 *pnew = NUL;
|
|
3165 return OK;
|
|
3166 }
|
|
3167
|
|
3168 #ifdef FEAT_CLIPBOARD
|
|
3169 /*
|
|
3170 * Make a copy of the y_current register to register "reg".
|
|
3171 */
|
|
3172 static void
|
|
3173 copy_yank_reg(reg)
|
|
3174 struct yankreg *reg;
|
|
3175 {
|
|
3176 struct yankreg *curr = y_current;
|
|
3177 long j;
|
|
3178
|
|
3179 y_current = reg;
|
|
3180 free_yank_all();
|
|
3181 *y_current = *curr;
|
|
3182 y_current->y_array = (char_u **)lalloc_clear(
|
|
3183 (long_u)(sizeof(char_u *) * y_current->y_size), TRUE);
|
|
3184 if (y_current->y_array == NULL)
|
|
3185 y_current->y_size = 0;
|
|
3186 else
|
|
3187 for (j = 0; j < y_current->y_size; ++j)
|
|
3188 if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL)
|
|
3189 {
|
|
3190 free_yank(j);
|
|
3191 y_current->y_size = 0;
|
|
3192 break;
|
|
3193 }
|
|
3194 y_current = curr;
|
|
3195 }
|
|
3196 #endif
|
|
3197
|
|
3198 /*
|
140
|
3199 * Put contents of register "regname" into the text.
|
|
3200 * Caller must check "regname" to be valid!
|
|
3201 * "flags": PUT_FIXINDENT make indent look nice
|
|
3202 * PUT_CURSEND leave cursor after end of new text
|
|
3203 * PUT_LINE force linewise put (":put")
|
7
|
3204 */
|
|
3205 void
|
|
3206 do_put(regname, dir, count, flags)
|
|
3207 int regname;
|
|
3208 int dir; /* BACKWARD for 'P', FORWARD for 'p' */
|
|
3209 long count;
|
|
3210 int flags;
|
|
3211 {
|
|
3212 char_u *ptr;
|
|
3213 char_u *newp, *oldp;
|
|
3214 int yanklen;
|
|
3215 int totlen = 0; /* init for gcc */
|
|
3216 linenr_T lnum;
|
|
3217 colnr_T col;
|
|
3218 long i; /* index in y_array[] */
|
|
3219 int y_type;
|
|
3220 long y_size;
|
|
3221 #ifdef FEAT_VISUAL
|
|
3222 int oldlen;
|
|
3223 long y_width = 0;
|
|
3224 colnr_T vcol;
|
|
3225 int delcount;
|
|
3226 int incr = 0;
|
|
3227 long j;
|
|
3228 struct block_def bd;
|
|
3229 #endif
|
|
3230 char_u **y_array = NULL;
|
|
3231 long nr_lines = 0;
|
|
3232 pos_T new_cursor;
|
|
3233 int indent;
|
|
3234 int orig_indent = 0; /* init for gcc */
|
|
3235 int indent_diff = 0; /* init for gcc */
|
|
3236 int first_indent = TRUE;
|
|
3237 int lendiff = 0;
|
|
3238 pos_T old_pos;
|
|
3239 char_u *insert_string = NULL;
|
|
3240 int allocated = FALSE;
|
|
3241 long cnt;
|
|
3242
|
|
3243 #ifdef FEAT_CLIPBOARD
|
|
3244 /* Adjust register name for "unnamed" in 'clipboard'. */
|
|
3245 adjust_clip_reg(®name);
|
|
3246 (void)may_get_selection(regname);
|
|
3247 #endif
|
|
3248
|
|
3249 if (flags & PUT_FIXINDENT)
|
|
3250 orig_indent = get_indent();
|
|
3251
|
|
3252 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */
|
|
3253 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */
|
|
3254
|
|
3255 /*
|
|
3256 * Using inserted text works differently, because the register includes
|
|
3257 * special characters (newlines, etc.).
|
|
3258 */
|
|
3259 if (regname == '.')
|
|
3260 {
|
|
3261 (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') :
|
|
3262 (count == -1 ? 'O' : 'i')), count, FALSE);
|
|
3263 /* Putting the text is done later, so can't really move the cursor to
|
|
3264 * the next character. Use "l" to simulate it. */
|
|
3265 if ((flags & PUT_CURSEND) && gchar_cursor() != NUL)
|
|
3266 stuffcharReadbuff('l');
|
|
3267 return;
|
|
3268 }
|
|
3269
|
|
3270 /*
|
|
3271 * For special registers '%' (file name), '#' (alternate file name) and
|
|
3272 * ':' (last command line), etc. we have to create a fake yank register.
|
|
3273 */
|
|
3274 if (get_spec_reg(regname, &insert_string, &allocated, TRUE))
|
|
3275 {
|
|
3276 if (insert_string == NULL)
|
|
3277 return;
|
|
3278 }
|
|
3279
|
|
3280 if (insert_string != NULL)
|
|
3281 {
|
|
3282 y_type = MCHAR;
|
|
3283 #ifdef FEAT_EVAL
|
|
3284 if (regname == '=')
|
|
3285 {
|
|
3286 /* For the = register we need to split the string at NL
|
|
3287 * characters. */
|
|
3288 /* Loop twice: count the number of lines and save them. */
|
|
3289 for (;;)
|
|
3290 {
|
|
3291 y_size = 0;
|
|
3292 ptr = insert_string;
|
|
3293 while (ptr != NULL)
|
|
3294 {
|
|
3295 if (y_array != NULL)
|
|
3296 y_array[y_size] = ptr;
|
|
3297 ++y_size;
|
|
3298 ptr = vim_strchr(ptr, '\n');
|
|
3299 if (ptr != NULL)
|
|
3300 {
|
|
3301 if (y_array != NULL)
|
|
3302 *ptr = NUL;
|
|
3303 ++ptr;
|
|
3304 /* A trailing '\n' makes the string linewise */
|
|
3305 if (*ptr == NUL)
|
|
3306 {
|
|
3307 y_type = MLINE;
|
|
3308 break;
|
|
3309 }
|
|
3310 }
|
|
3311 }
|
|
3312 if (y_array != NULL)
|
|
3313 break;
|
|
3314 y_array = (char_u **)alloc((unsigned)
|
|
3315 (y_size * sizeof(char_u *)));
|
|
3316 if (y_array == NULL)
|
|
3317 goto end;
|
|
3318 }
|
|
3319 }
|
|
3320 else
|
|
3321 #endif
|
|
3322 {
|
|
3323 y_size = 1; /* use fake one-line yank register */
|
|
3324 y_array = &insert_string;
|
|
3325 }
|
|
3326 }
|
|
3327 else
|
|
3328 {
|
|
3329 get_yank_register(regname, FALSE);
|
|
3330
|
|
3331 y_type = y_current->y_type;
|
|
3332 #ifdef FEAT_VISUAL
|
|
3333 y_width = y_current->y_width;
|
|
3334 #endif
|
|
3335 y_size = y_current->y_size;
|
|
3336 y_array = y_current->y_array;
|
|
3337 }
|
|
3338
|
|
3339 #ifdef FEAT_VISUAL
|
|
3340 if (y_type == MLINE)
|
|
3341 {
|
|
3342 if (flags & PUT_LINE_SPLIT)
|
|
3343 {
|
|
3344 /* "p" or "P" in Visual mode: split the lines to put the text in
|
|
3345 * between. */
|
|
3346 if (u_save_cursor() == FAIL)
|
|
3347 goto end;
|
|
3348 ptr = vim_strsave(ml_get_cursor());
|
|
3349 if (ptr == NULL)
|
|
3350 goto end;
|
|
3351 ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE);
|
|
3352 vim_free(ptr);
|
|
3353
|
|
3354 ptr = vim_strnsave(ml_get_curline(), curwin->w_cursor.col);
|
|
3355 if (ptr == NULL)
|
|
3356 goto end;
|
|
3357 ml_replace(curwin->w_cursor.lnum, ptr, FALSE);
|
|
3358 ++nr_lines;
|
|
3359 dir = FORWARD;
|
|
3360 }
|
|
3361 if (flags & PUT_LINE_FORWARD)
|
|
3362 {
|
|
3363 /* Must be "p" for a Visual block, put lines below the block. */
|
692
|
3364 curwin->w_cursor = curbuf->b_visual.vi_end;
|
7
|
3365 dir = FORWARD;
|
|
3366 }
|
|
3367 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */
|
|
3368 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */
|
|
3369 }
|
|
3370 #endif
|
|
3371
|
|
3372 if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */
|
|
3373 y_type = MLINE;
|
|
3374
|
|
3375 if (y_size == 0 || y_array == NULL)
|
|
3376 {
|
|
3377 EMSG2(_("E353: Nothing in register %s"),
|
|
3378 regname == 0 ? (char_u *)"\"" : transchar(regname));
|
|
3379 goto end;
|
|
3380 }
|
|
3381
|
|
3382 #ifdef FEAT_VISUAL
|
|
3383 if (y_type == MBLOCK)
|
|
3384 {
|
|
3385 lnum = curwin->w_cursor.lnum + y_size + 1;
|
|
3386 if (lnum > curbuf->b_ml.ml_line_count)
|
|
3387 lnum = curbuf->b_ml.ml_line_count + 1;
|
|
3388 if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL)
|
|
3389 goto end;
|
|
3390 }
|
|
3391 else
|
|
3392 #endif
|
|
3393 if (y_type == MLINE)
|
|
3394 {
|
|
3395 lnum = curwin->w_cursor.lnum;
|
|
3396 #ifdef FEAT_FOLDING
|
|
3397 /* Correct line number for closed fold. Don't move the cursor yet,
|
|
3398 * u_save() uses it. */
|
|
3399 if (dir == BACKWARD)
|
|
3400 (void)hasFolding(lnum, &lnum, NULL);
|
|
3401 else
|
|
3402 (void)hasFolding(lnum, NULL, &lnum);
|
|
3403 #endif
|
|
3404 if (dir == FORWARD)
|
|
3405 ++lnum;
|
|
3406 if (u_save(lnum - 1, lnum) == FAIL)
|
|
3407 goto end;
|
|
3408 #ifdef FEAT_FOLDING
|
|
3409 if (dir == FORWARD)
|
|
3410 curwin->w_cursor.lnum = lnum - 1;
|
|
3411 else
|
|
3412 curwin->w_cursor.lnum = lnum;
|
|
3413 curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */
|
|
3414 #endif
|
|
3415 }
|
|
3416 else if (u_save_cursor() == FAIL)
|
|
3417 goto end;
|
|
3418
|
|
3419 yanklen = (int)STRLEN(y_array[0]);
|
|
3420
|
|
3421 #ifdef FEAT_VIRTUALEDIT
|
|
3422 if (ve_flags == VE_ALL && y_type == MCHAR)
|
|
3423 {
|
|
3424 if (gchar_cursor() == TAB)
|
|
3425 {
|
|
3426 /* Don't need to insert spaces when "p" on the last position of a
|
|
3427 * tab or "P" on the first position. */
|
|
3428 if (dir == FORWARD
|
|
3429 ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1
|
|
3430 : curwin->w_cursor.coladd > 0)
|
|
3431 coladvance_force(getviscol());
|
|
3432 else
|
|
3433 curwin->w_cursor.coladd = 0;
|
|
3434 }
|
|
3435 else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL)
|
|
3436 coladvance_force(getviscol() + (dir == FORWARD));
|
|
3437 }
|
|
3438 #endif
|
|
3439
|
|
3440 lnum = curwin->w_cursor.lnum;
|
|
3441 col = curwin->w_cursor.col;
|
|
3442
|
|
3443 #ifdef FEAT_VISUAL
|
|
3444 /*
|
|
3445 * Block mode
|
|
3446 */
|
|
3447 if (y_type == MBLOCK)
|
|
3448 {
|
|
3449 char c = gchar_cursor();
|
|
3450 colnr_T endcol2 = 0;
|
|
3451
|
|
3452 if (dir == FORWARD && c != NUL)
|
|
3453 {
|
|
3454 #ifdef FEAT_VIRTUALEDIT
|
|
3455 if (ve_flags == VE_ALL)
|
|
3456 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2);
|
|
3457 else
|
|
3458 #endif
|
|
3459 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col);
|
|
3460
|
|
3461 #ifdef FEAT_MBYTE
|
|
3462 if (has_mbyte)
|
|
3463 /* move to start of next multi-byte character */
|
474
|
3464 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor());
|
7
|
3465 else
|
|
3466 #endif
|
|
3467 #ifdef FEAT_VIRTUALEDIT
|
|
3468 if (c != TAB || ve_flags != VE_ALL)
|
|
3469 #endif
|
|
3470 ++curwin->w_cursor.col;
|
|
3471 ++col;
|
|
3472 }
|
|
3473 else
|
|
3474 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2);
|
|
3475
|
|
3476 #ifdef FEAT_VIRTUALEDIT
|
|
3477 col += curwin->w_cursor.coladd;
|
1304
|
3478 if (ve_flags == VE_ALL
|
|
3479 && (curwin->w_cursor.coladd > 0
|
|
3480 || endcol2 == curwin->w_cursor.col))
|
7
|
3481 {
|
|
3482 if (dir == FORWARD && c == NUL)
|
|
3483 ++col;
|
|
3484 if (dir != FORWARD && c != NUL)
|
|
3485 ++curwin->w_cursor.col;
|
|
3486 if (c == TAB)
|
|
3487 {
|
|
3488 if (dir == BACKWARD && curwin->w_cursor.col)
|
|
3489 curwin->w_cursor.col--;
|
|
3490 if (dir == FORWARD && col - 1 == endcol2)
|
|
3491 curwin->w_cursor.col++;
|
|
3492 }
|
|
3493 }
|
|
3494 curwin->w_cursor.coladd = 0;
|
|
3495 #endif
|
699
|
3496 bd.textcol = 0;
|
7
|
3497 for (i = 0; i < y_size; ++i)
|
|
3498 {
|
|
3499 int spaces;
|
|
3500 char shortline;
|
|
3501
|
|
3502 bd.startspaces = 0;
|
|
3503 bd.endspaces = 0;
|
|
3504 vcol = 0;
|
|
3505 delcount = 0;
|
|
3506
|
|
3507 /* add a new line */
|
|
3508 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
3509 {
|
|
3510 if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"",
|
|
3511 (colnr_T)1, FALSE) == FAIL)
|
|
3512 break;
|
|
3513 ++nr_lines;
|
|
3514 }
|
|
3515 /* get the old line and advance to the position to insert at */
|
|
3516 oldp = ml_get_curline();
|
|
3517 oldlen = (int)STRLEN(oldp);
|
|
3518 for (ptr = oldp; vcol < col && *ptr; )
|
|
3519 {
|
|
3520 /* Count a tab for what it's worth (if list mode not on) */
|
|
3521 incr = lbr_chartabsize_adv(&ptr, (colnr_T)vcol);
|
|
3522 vcol += incr;
|
|
3523 }
|
|
3524 bd.textcol = (colnr_T)(ptr - oldp);
|
|
3525
|
|
3526 shortline = (vcol < col) || (vcol == col && !*ptr) ;
|
|
3527
|
|
3528 if (vcol < col) /* line too short, padd with spaces */
|
|
3529 bd.startspaces = col - vcol;
|
|
3530 else if (vcol > col)
|
|
3531 {
|
|
3532 bd.endspaces = vcol - col;
|
|
3533 bd.startspaces = incr - bd.endspaces;
|
|
3534 --bd.textcol;
|
|
3535 delcount = 1;
|
|
3536 #ifdef FEAT_MBYTE
|
|
3537 if (has_mbyte)
|
|
3538 bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol);
|
|
3539 #endif
|
|
3540 if (oldp[bd.textcol] != TAB)
|
|
3541 {
|
|
3542 /* Only a Tab can be split into spaces. Other
|
|
3543 * characters will have to be moved to after the
|
|
3544 * block, causing misalignment. */
|
|
3545 delcount = 0;
|
|
3546 bd.endspaces = 0;
|
|
3547 }
|
|
3548 }
|
|
3549
|
|
3550 yanklen = (int)STRLEN(y_array[i]);
|
|
3551
|
|
3552 /* calculate number of spaces required to fill right side of block*/
|
|
3553 spaces = y_width + 1;
|
|
3554 for (j = 0; j < yanklen; j++)
|
|
3555 spaces -= lbr_chartabsize(&y_array[i][j], 0);
|
|
3556 if (spaces < 0)
|
|
3557 spaces = 0;
|
|
3558
|
|
3559 /* insert the new text */
|
|
3560 totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces;
|
|
3561 newp = alloc_check((unsigned)totlen + oldlen + 1);
|
|
3562 if (newp == NULL)
|
|
3563 break;
|
|
3564 /* copy part up to cursor to new line */
|
|
3565 ptr = newp;
|
|
3566 mch_memmove(ptr, oldp, (size_t)bd.textcol);
|
|
3567 ptr += bd.textcol;
|
|
3568 /* may insert some spaces before the new text */
|
|
3569 copy_spaces(ptr, (size_t)bd.startspaces);
|
|
3570 ptr += bd.startspaces;
|
|
3571 /* insert the new text */
|
|
3572 for (j = 0; j < count; ++j)
|
|
3573 {
|
|
3574 mch_memmove(ptr, y_array[i], (size_t)yanklen);
|
|
3575 ptr += yanklen;
|
|
3576
|
|
3577 /* insert block's trailing spaces only if there's text behind */
|
|
3578 if ((j < count - 1 || !shortline) && spaces)
|
|
3579 {
|
|
3580 copy_spaces(ptr, (size_t)spaces);
|
|
3581 ptr += spaces;
|
|
3582 }
|
|
3583 }
|
|
3584 /* may insert some spaces after the new text */
|
|
3585 copy_spaces(ptr, (size_t)bd.endspaces);
|
|
3586 ptr += bd.endspaces;
|
|
3587 /* move the text after the cursor to the end of the line. */
|
|
3588 mch_memmove(ptr, oldp + bd.textcol + delcount,
|
|
3589 (size_t)(oldlen - bd.textcol - delcount + 1));
|
|
3590 ml_replace(curwin->w_cursor.lnum, newp, FALSE);
|
|
3591
|
|
3592 ++curwin->w_cursor.lnum;
|
|
3593 if (i == 0)
|
|
3594 curwin->w_cursor.col += bd.startspaces;
|
|
3595 }
|
|
3596
|
|
3597 changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines);
|
|
3598
|
|
3599 /* Set '[ mark. */
|
|
3600 curbuf->b_op_start = curwin->w_cursor;
|
|
3601 curbuf->b_op_start.lnum = lnum;
|
|
3602
|
|
3603 /* adjust '] mark */
|
|
3604 curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1;
|
|
3605 curbuf->b_op_end.col = bd.textcol + totlen - 1;
|
237
|
3606 # ifdef FEAT_VIRTUALEDIT
|
7
|
3607 curbuf->b_op_end.coladd = 0;
|
237
|
3608 # endif
|
7
|
3609 if (flags & PUT_CURSEND)
|
|
3610 {
|
916
|
3611 colnr_T len;
|
|
3612
|
7
|
3613 curwin->w_cursor = curbuf->b_op_end;
|
|
3614 curwin->w_cursor.col++;
|
916
|
3615
|
|
3616 /* in Insert mode we might be after the NUL, correct for that */
|
|
3617 len = (colnr_T)STRLEN(ml_get_curline());
|
|
3618 if (curwin->w_cursor.col > len)
|
|
3619 curwin->w_cursor.col = len;
|
7
|
3620 }
|
|
3621 else
|
|
3622 curwin->w_cursor.lnum = lnum;
|
|
3623 }
|
|
3624 else
|
|
3625 #endif
|
|
3626 {
|
|
3627 /*
|
|
3628 * Character or Line mode
|
|
3629 */
|
|
3630 if (y_type == MCHAR)
|
|
3631 {
|
|
3632 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next
|
|
3633 * char */
|
|
3634 if (dir == FORWARD && gchar_cursor() != NUL)
|
|
3635 {
|
|
3636 #ifdef FEAT_MBYTE
|
|
3637 if (has_mbyte)
|
|
3638 {
|
474
|
3639 int bytelen = (*mb_ptr2len)(ml_get_cursor());
|
7
|
3640
|
|
3641 /* put it on the next of the multi-byte character. */
|
|
3642 col += bytelen;
|
|
3643 if (yanklen)
|
|
3644 {
|
|
3645 curwin->w_cursor.col += bytelen;
|
|
3646 curbuf->b_op_end.col += bytelen;
|
|
3647 }
|
|
3648 }
|
|
3649 else
|
|
3650 #endif
|
|
3651 {
|
|
3652 ++col;
|
|
3653 if (yanklen)
|
|
3654 {
|
|
3655 ++curwin->w_cursor.col;
|
|
3656 ++curbuf->b_op_end.col;
|
|
3657 }
|
|
3658 }
|
|
3659 }
|
|
3660 curbuf->b_op_start = curwin->w_cursor;
|
|
3661 }
|
|
3662 /*
|
|
3663 * Line mode: BACKWARD is the same as FORWARD on the previous line
|
|
3664 */
|
|
3665 else if (dir == BACKWARD)
|
|
3666 --lnum;
|
699
|
3667 new_cursor = curwin->w_cursor;
|
7
|
3668
|
|
3669 /*
|
|
3670 * simple case: insert into current line
|
|
3671 */
|
|
3672 if (y_type == MCHAR && y_size == 1)
|
|
3673 {
|
|
3674 totlen = count * yanklen;
|
|
3675 if (totlen)
|
|
3676 {
|
|
3677 oldp = ml_get(lnum);
|
|
3678 newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1));
|
|
3679 if (newp == NULL)
|
|
3680 goto end; /* alloc() will give error message */
|
|
3681 mch_memmove(newp, oldp, (size_t)col);
|
|
3682 ptr = newp + col;
|
|
3683 for (i = 0; i < count; ++i)
|
|
3684 {
|
|
3685 mch_memmove(ptr, y_array[0], (size_t)yanklen);
|
|
3686 ptr += yanklen;
|
|
3687 }
|
1622
|
3688 STRMOVE(ptr, oldp + col);
|
7
|
3689 ml_replace(lnum, newp, FALSE);
|
|
3690 /* Put cursor on last putted char. */
|
|
3691 curwin->w_cursor.col += (colnr_T)(totlen - 1);
|
|
3692 }
|
|
3693 curbuf->b_op_end = curwin->w_cursor;
|
|
3694 /* For "CTRL-O p" in Insert mode, put cursor after last char */
|
|
3695 if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND)))
|
|
3696 ++curwin->w_cursor.col;
|
|
3697 changed_bytes(lnum, col);
|
|
3698 }
|
|
3699 else
|
|
3700 {
|
|
3701 /*
|
|
3702 * Insert at least one line. When y_type is MCHAR, break the first
|
|
3703 * line in two.
|
|
3704 */
|
|
3705 for (cnt = 1; cnt <= count; ++cnt)
|
|
3706 {
|
|
3707 i = 0;
|
|
3708 if (y_type == MCHAR)
|
|
3709 {
|
|
3710 /*
|
|
3711 * Split the current line in two at the insert position.
|
|
3712 * First insert y_array[size - 1] in front of second line.
|
|
3713 * Then append y_array[0] to first line.
|
|
3714 */
|
|
3715 lnum = new_cursor.lnum;
|
|
3716 ptr = ml_get(lnum) + col;
|
|
3717 totlen = (int)STRLEN(y_array[y_size - 1]);
|
|
3718 newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1));
|
|
3719 if (newp == NULL)
|
|
3720 goto error;
|
|
3721 STRCPY(newp, y_array[y_size - 1]);
|
|
3722 STRCAT(newp, ptr);
|
|
3723 /* insert second line */
|
|
3724 ml_append(lnum, newp, (colnr_T)0, FALSE);
|
|
3725 vim_free(newp);
|
|
3726
|
|
3727 oldp = ml_get(lnum);
|
|
3728 newp = alloc_check((unsigned)(col + yanklen + 1));
|
|
3729 if (newp == NULL)
|
|
3730 goto error;
|
|
3731 /* copy first part of line */
|
|
3732 mch_memmove(newp, oldp, (size_t)col);
|
|
3733 /* append to first line */
|
|
3734 mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1));
|
|
3735 ml_replace(lnum, newp, FALSE);
|
|
3736
|
|
3737 curwin->w_cursor.lnum = lnum;
|
|
3738 i = 1;
|
|
3739 }
|
|
3740
|
|
3741 for (; i < y_size; ++i)
|
|
3742 {
|
|
3743 if ((y_type != MCHAR || i < y_size - 1)
|
|
3744 && ml_append(lnum, y_array[i], (colnr_T)0, FALSE)
|
|
3745 == FAIL)
|
|
3746 goto error;
|
|
3747 lnum++;
|
|
3748 ++nr_lines;
|
|
3749 if (flags & PUT_FIXINDENT)
|
|
3750 {
|
|
3751 old_pos = curwin->w_cursor;
|
|
3752 curwin->w_cursor.lnum = lnum;
|
|
3753 ptr = ml_get(lnum);
|
|
3754 if (cnt == count && i == y_size - 1)
|
|
3755 lendiff = (int)STRLEN(ptr);
|
|
3756 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
|
|
3757 if (*ptr == '#' && preprocs_left())
|
|
3758 indent = 0; /* Leave # lines at start */
|
|
3759 else
|
|
3760 #endif
|
|
3761 if (*ptr == NUL)
|
|
3762 indent = 0; /* Ignore empty lines */
|
|
3763 else if (first_indent)
|
|
3764 {
|
|
3765 indent_diff = orig_indent - get_indent();
|
|
3766 indent = orig_indent;
|
|
3767 first_indent = FALSE;
|
|
3768 }
|
|
3769 else if ((indent = get_indent() + indent_diff) < 0)
|
|
3770 indent = 0;
|
|
3771 (void)set_indent(indent, 0);
|
|
3772 curwin->w_cursor = old_pos;
|
|
3773 /* remember how many chars were removed */
|
|
3774 if (cnt == count && i == y_size - 1)
|
|
3775 lendiff -= (int)STRLEN(ml_get(lnum));
|
|
3776 }
|
|
3777 }
|
|
3778 }
|
|
3779
|
|
3780 error:
|
|
3781 /* Adjust marks. */
|
|
3782 if (y_type == MLINE)
|
|
3783 {
|
|
3784 curbuf->b_op_start.col = 0;
|
|
3785 if (dir == FORWARD)
|
|
3786 curbuf->b_op_start.lnum++;
|
|
3787 }
|
|
3788 mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR),
|
|
3789 (linenr_T)MAXLNUM, nr_lines, 0L);
|
|
3790
|
|
3791 /* note changed text for displaying and folding */
|
|
3792 if (y_type == MCHAR)
|
|
3793 changed_lines(curwin->w_cursor.lnum, col,
|
|
3794 curwin->w_cursor.lnum + 1, nr_lines);
|
|
3795 else
|
|
3796 changed_lines(curbuf->b_op_start.lnum, 0,
|
|
3797 curbuf->b_op_start.lnum, nr_lines);
|
|
3798
|
|
3799 /* put '] mark at last inserted character */
|
|
3800 curbuf->b_op_end.lnum = lnum;
|
|
3801 /* correct length for change in indent */
|
|
3802 col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff;
|
|
3803 if (col > 1)
|
|
3804 curbuf->b_op_end.col = col - 1;
|
|
3805 else
|
|
3806 curbuf->b_op_end.col = 0;
|
|
3807
|
168
|
3808 if (flags & PUT_CURSLINE)
|
|
3809 {
|
237
|
3810 /* ":put": put cursor on last inserted line */
|
168
|
3811 curwin->w_cursor.lnum = lnum;
|
|
3812 beginline(BL_WHITE | BL_FIX);
|
|
3813 }
|
|
3814 else if (flags & PUT_CURSEND)
|
7
|
3815 {
|
|
3816 /* put cursor after inserted text */
|
|
3817 if (y_type == MLINE)
|
|
3818 {
|
|
3819 if (lnum >= curbuf->b_ml.ml_line_count)
|
|
3820 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
3821 else
|
|
3822 curwin->w_cursor.lnum = lnum + 1;
|
|
3823 curwin->w_cursor.col = 0;
|
|
3824 }
|
|
3825 else
|
|
3826 {
|
|
3827 curwin->w_cursor.lnum = lnum;
|
|
3828 curwin->w_cursor.col = col;
|
|
3829 }
|
|
3830 }
|
|
3831 else if (y_type == MLINE)
|
|
3832 {
|
168
|
3833 /* put cursor on first non-blank in first inserted line */
|
7
|
3834 curwin->w_cursor.col = 0;
|
|
3835 if (dir == FORWARD)
|
|
3836 ++curwin->w_cursor.lnum;
|
|
3837 beginline(BL_WHITE | BL_FIX);
|
|
3838 }
|
|
3839 else /* put cursor on first inserted character */
|
|
3840 curwin->w_cursor = new_cursor;
|
|
3841 }
|
|
3842 }
|
|
3843
|
|
3844 msgmore(nr_lines);
|
|
3845 curwin->w_set_curswant = TRUE;
|
|
3846
|
|
3847 end:
|
|
3848 if (allocated)
|
|
3849 vim_free(insert_string);
|
840
|
3850 if (regname == '=')
|
|
3851 vim_free(y_array);
|
|
3852
|
140
|
3853 /* If the cursor is past the end of the line put it at the end. */
|
844
|
3854 adjust_cursor_eol();
|
|
3855 }
|
|
3856
|
|
3857 /*
|
|
3858 * When the cursor is on the NUL past the end of the line and it should not be
|
|
3859 * there move it left.
|
|
3860 */
|
|
3861 void
|
|
3862 adjust_cursor_eol()
|
|
3863 {
|
|
3864 if (curwin->w_cursor.col > 0
|
|
3865 && gchar_cursor() == NUL
|
773
|
3866 #ifdef FEAT_VIRTUALEDIT
|
|
3867 && (ve_flags & VE_ONEMORE) == 0
|
|
3868 #endif
|
7
|
3869 && !(restart_edit || (State & INSERT)))
|
|
3870 {
|
557
|
3871 /* Put the cursor on the last character in the line. */
|
555
|
3872 dec_cursor();
|
844
|
3873
|
7
|
3874 #ifdef FEAT_VIRTUALEDIT
|
|
3875 if (ve_flags == VE_ALL)
|
557
|
3876 {
|
|
3877 colnr_T scol, ecol;
|
|
3878
|
|
3879 /* Coladd is set to the width of the last character. */
|
|
3880 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol);
|
|
3881 curwin->w_cursor.coladd = ecol - scol + 1;
|
|
3882 }
|
7
|
3883 #endif
|
|
3884 }
|
|
3885 }
|
|
3886
|
|
3887 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
3888 /*
|
|
3889 * Return TRUE if lines starting with '#' should be left aligned.
|
|
3890 */
|
|
3891 int
|
|
3892 preprocs_left()
|
|
3893 {
|
|
3894 return
|
|
3895 # ifdef FEAT_SMARTINDENT
|
|
3896 # ifdef FEAT_CINDENT
|
|
3897 (curbuf->b_p_si && !curbuf->b_p_cin) ||
|
|
3898 # else
|
|
3899 curbuf->b_p_si
|
|
3900 # endif
|
|
3901 # endif
|
|
3902 # ifdef FEAT_CINDENT
|
|
3903 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE))
|
|
3904 # endif
|
|
3905 ;
|
|
3906 }
|
|
3907 #endif
|
|
3908
|
|
3909 /* Return the character name of the register with the given number */
|
|
3910 int
|
|
3911 get_register_name(num)
|
|
3912 int num;
|
|
3913 {
|
|
3914 if (num == -1)
|
|
3915 return '"';
|
|
3916 else if (num < 10)
|
|
3917 return num + '0';
|
|
3918 else if (num == DELETION_REGISTER)
|
|
3919 return '-';
|
|
3920 #ifdef FEAT_CLIPBOARD
|
|
3921 else if (num == STAR_REGISTER)
|
|
3922 return '*';
|
|
3923 else if (num == PLUS_REGISTER)
|
|
3924 return '+';
|
|
3925 #endif
|
|
3926 else
|
|
3927 {
|
|
3928 #ifdef EBCDIC
|
|
3929 int i;
|
|
3930
|
|
3931 /* EBCDIC is really braindead ... */
|
|
3932 i = 'a' + (num - 10);
|
|
3933 if (i > 'i')
|
|
3934 i += 7;
|
|
3935 if (i > 'r')
|
|
3936 i += 8;
|
|
3937 return i;
|
|
3938 #else
|
|
3939 return num + 'a' - 10;
|
|
3940 #endif
|
|
3941 }
|
|
3942 }
|
|
3943
|
|
3944 /*
|
|
3945 * ":dis" and ":registers": Display the contents of the yank registers.
|
|
3946 */
|
|
3947 void
|
|
3948 ex_display(eap)
|
|
3949 exarg_T *eap;
|
|
3950 {
|
|
3951 int i, n;
|
|
3952 long j;
|
|
3953 char_u *p;
|
|
3954 struct yankreg *yb;
|
|
3955 int name;
|
|
3956 int attr;
|
|
3957 char_u *arg = eap->arg;
|
22
|
3958 #ifdef FEAT_MBYTE
|
|
3959 int clen;
|
|
3960 #else
|
|
3961 # define clen 1
|
|
3962 #endif
|
7
|
3963
|
|
3964 if (arg != NULL && *arg == NUL)
|
|
3965 arg = NULL;
|
|
3966 attr = hl_attr(HLF_8);
|
|
3967
|
|
3968 /* Highlight title */
|
|
3969 MSG_PUTS_TITLE(_("\n--- Registers ---"));
|
|
3970 for (i = -1; i < NUM_REGISTERS && !got_int; ++i)
|
|
3971 {
|
|
3972 name = get_register_name(i);
|
|
3973 if (arg != NULL && vim_strchr(arg, name) == NULL)
|
|
3974 continue; /* did not ask for this register */
|
|
3975
|
|
3976 #ifdef FEAT_CLIPBOARD
|
|
3977 /* Adjust register name for "unnamed" in 'clipboard'.
|
|
3978 * When it's a clipboard register, fill it with the current contents
|
|
3979 * of the clipboard. */
|
|
3980 adjust_clip_reg(&name);
|
|
3981 (void)may_get_selection(name);
|
|
3982 #endif
|
|
3983
|
|
3984 if (i == -1)
|
|
3985 {
|
|
3986 if (y_previous != NULL)
|
|
3987 yb = y_previous;
|
|
3988 else
|
|
3989 yb = &(y_regs[0]);
|
|
3990 }
|
|
3991 else
|
|
3992 yb = &(y_regs[i]);
|
|
3993 if (yb->y_array != NULL)
|
|
3994 {
|
|
3995 msg_putchar('\n');
|
|
3996 msg_putchar('"');
|
|
3997 msg_putchar(name);
|
|
3998 MSG_PUTS(" ");
|
|
3999
|
|
4000 n = (int)Columns - 6;
|
|
4001 for (j = 0; j < yb->y_size && n > 1; ++j)
|
|
4002 {
|
|
4003 if (j)
|
|
4004 {
|
|
4005 MSG_PUTS_ATTR("^J", attr);
|
|
4006 n -= 2;
|
|
4007 }
|
|
4008 for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p)
|
|
4009 {
|
|
4010 #ifdef FEAT_MBYTE
|
474
|
4011 clen = (*mb_ptr2len)(p);
|
22
|
4012 #endif
|
|
4013 msg_outtrans_len(p, clen);
|
|
4014 #ifdef FEAT_MBYTE
|
|
4015 p += clen - 1;
|
7
|
4016 #endif
|
|
4017 }
|
|
4018 }
|
|
4019 if (n > 1 && yb->y_type == MLINE)
|
|
4020 MSG_PUTS_ATTR("^J", attr);
|
|
4021 out_flush(); /* show one line at a time */
|
|
4022 }
|
|
4023 ui_breakcheck();
|
|
4024 }
|
|
4025
|
|
4026 /*
|
|
4027 * display last inserted text
|
|
4028 */
|
|
4029 if ((p = get_last_insert()) != NULL
|
|
4030 && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int)
|
|
4031 {
|
|
4032 MSG_PUTS("\n\". ");
|
|
4033 dis_msg(p, TRUE);
|
|
4034 }
|
|
4035
|
|
4036 /*
|
|
4037 * display last command line
|
|
4038 */
|
|
4039 if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL)
|
|
4040 && !got_int)
|
|
4041 {
|
|
4042 MSG_PUTS("\n\": ");
|
|
4043 dis_msg(last_cmdline, FALSE);
|
|
4044 }
|
|
4045
|
|
4046 /*
|
|
4047 * display current file name
|
|
4048 */
|
|
4049 if (curbuf->b_fname != NULL
|
|
4050 && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int)
|
|
4051 {
|
|
4052 MSG_PUTS("\n\"% ");
|
|
4053 dis_msg(curbuf->b_fname, FALSE);
|
|
4054 }
|
|
4055
|
|
4056 /*
|
|
4057 * display alternate file name
|
|
4058 */
|
|
4059 if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int)
|
|
4060 {
|
|
4061 char_u *fname;
|
|
4062 linenr_T dummy;
|
|
4063
|
|
4064 if (buflist_name_nr(0, &fname, &dummy) != FAIL)
|
|
4065 {
|
|
4066 MSG_PUTS("\n\"# ");
|
|
4067 dis_msg(fname, FALSE);
|
|
4068 }
|
|
4069 }
|
|
4070
|
|
4071 /*
|
|
4072 * display last search pattern
|
|
4073 */
|
|
4074 if (last_search_pat() != NULL
|
|
4075 && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int)
|
|
4076 {
|
|
4077 MSG_PUTS("\n\"/ ");
|
|
4078 dis_msg(last_search_pat(), FALSE);
|
|
4079 }
|
|
4080
|
|
4081 #ifdef FEAT_EVAL
|
|
4082 /*
|
|
4083 * display last used expression
|
|
4084 */
|
|
4085 if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL)
|
|
4086 && !got_int)
|
|
4087 {
|
|
4088 MSG_PUTS("\n\"= ");
|
|
4089 dis_msg(expr_line, FALSE);
|
|
4090 }
|
|
4091 #endif
|
|
4092 }
|
|
4093
|
|
4094 /*
|
|
4095 * display a string for do_dis()
|
|
4096 * truncate at end of screen line
|
|
4097 */
|
|
4098 static void
|
|
4099 dis_msg(p, skip_esc)
|
|
4100 char_u *p;
|
|
4101 int skip_esc; /* if TRUE, ignore trailing ESC */
|
|
4102 {
|
|
4103 int n;
|
|
4104 #ifdef FEAT_MBYTE
|
|
4105 int l;
|
|
4106 #endif
|
|
4107
|
|
4108 n = (int)Columns - 6;
|
|
4109 while (*p != NUL
|
|
4110 && !(*p == ESC && skip_esc && *(p + 1) == NUL)
|
|
4111 && (n -= ptr2cells(p)) >= 0)
|
|
4112 {
|
|
4113 #ifdef FEAT_MBYTE
|
474
|
4114 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
|
7
|
4115 {
|
|
4116 msg_outtrans_len(p, l);
|
|
4117 p += l;
|
|
4118 }
|
|
4119 else
|
|
4120 #endif
|
|
4121 msg_outtrans_len(p++, 1);
|
|
4122 }
|
|
4123 ui_breakcheck();
|
|
4124 }
|
|
4125
|
|
4126 /*
|
|
4127 * join 'count' lines (minimal 2), including u_save()
|
|
4128 */
|
|
4129 void
|
|
4130 do_do_join(count, insert_space)
|
|
4131 long count;
|
|
4132 int insert_space;
|
|
4133 {
|
164
|
4134 colnr_T col = MAXCOL;
|
|
4135
|
7
|
4136 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
4137 (linenr_T)(curwin->w_cursor.lnum + count)) == FAIL)
|
|
4138 return;
|
|
4139
|
|
4140 while (--count > 0)
|
|
4141 {
|
|
4142 line_breakcheck();
|
|
4143 if (got_int || do_join(insert_space) == FAIL)
|
|
4144 {
|
|
4145 beep_flush();
|
|
4146 break;
|
|
4147 }
|
164
|
4148 if (col == MAXCOL && vim_strchr(p_cpo, CPO_JOINCOL) != NULL)
|
|
4149 col = curwin->w_cursor.col;
|
7
|
4150 }
|
|
4151
|
164
|
4152 /* Vi compatible: use the column of the first join */
|
|
4153 if (col != MAXCOL && vim_strchr(p_cpo, CPO_JOINCOL) != NULL)
|
|
4154 curwin->w_cursor.col = col;
|
|
4155
|
7
|
4156 #if 0
|
|
4157 /*
|
|
4158 * Need to update the screen if the line where the cursor is became too
|
|
4159 * long to fit on the screen.
|
|
4160 */
|
|
4161 update_topline_redraw();
|
|
4162 #endif
|
|
4163 }
|
|
4164
|
|
4165 /*
|
|
4166 * Join two lines at the cursor position.
|
|
4167 * "redraw" is TRUE when the screen should be updated.
|
|
4168 * Caller must have setup for undo.
|
|
4169 *
|
1217
|
4170 * return FAIL for failure, OK otherwise
|
7
|
4171 */
|
|
4172 int
|
|
4173 do_join(insert_space)
|
|
4174 int insert_space;
|
|
4175 {
|
|
4176 char_u *curr;
|
|
4177 char_u *next, *next_start;
|
|
4178 char_u *newp;
|
|
4179 int endcurr1, endcurr2;
|
|
4180 int currsize; /* size of the current line */
|
|
4181 int nextsize; /* size of the next line */
|
|
4182 int spaces; /* number of spaces to insert */
|
|
4183 linenr_T t;
|
|
4184
|
|
4185 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
|
|
4186 return FAIL; /* can't join on last line */
|
|
4187
|
|
4188 curr = ml_get_curline();
|
|
4189 currsize = (int)STRLEN(curr);
|
|
4190 endcurr1 = endcurr2 = NUL;
|
|
4191 if (insert_space && currsize > 0)
|
|
4192 {
|
|
4193 #ifdef FEAT_MBYTE
|
|
4194 if (has_mbyte)
|
|
4195 {
|
39
|
4196 next = curr + currsize;
|
|
4197 mb_ptr_back(curr, next);
|
7
|
4198 endcurr1 = (*mb_ptr2char)(next);
|
|
4199 if (next > curr)
|
|
4200 {
|
39
|
4201 mb_ptr_back(curr, next);
|
7
|
4202 endcurr2 = (*mb_ptr2char)(next);
|
|
4203 }
|
|
4204 }
|
|
4205 else
|
|
4206 #endif
|
|
4207 {
|
|
4208 endcurr1 = *(curr + currsize - 1);
|
|
4209 if (currsize > 1)
|
|
4210 endcurr2 = *(curr + currsize - 2);
|
|
4211 }
|
|
4212 }
|
|
4213
|
|
4214 next = next_start = ml_get((linenr_T)(curwin->w_cursor.lnum + 1));
|
|
4215 spaces = 0;
|
|
4216 if (insert_space)
|
|
4217 {
|
|
4218 next = skipwhite(next);
|
|
4219 if (*next != ')' && currsize != 0 && endcurr1 != TAB
|
|
4220 #ifdef FEAT_MBYTE
|
|
4221 && (!has_format_option(FO_MBYTE_JOIN)
|
|
4222 || (mb_ptr2char(next) < 0x100 && endcurr1 < 0x100))
|
|
4223 && (!has_format_option(FO_MBYTE_JOIN2)
|
|
4224 || mb_ptr2char(next) < 0x100 || endcurr1 < 0x100)
|
|
4225 #endif
|
|
4226 )
|
|
4227 {
|
|
4228 /* don't add a space if the line is ending in a space */
|
|
4229 if (endcurr1 == ' ')
|
|
4230 endcurr1 = endcurr2;
|
|
4231 else
|
|
4232 ++spaces;
|
|
4233 /* extra space when 'joinspaces' set and line ends in '.' */
|
|
4234 if ( p_js
|
|
4235 && (endcurr1 == '.'
|
|
4236 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL
|
|
4237 && (endcurr1 == '?' || endcurr1 == '!'))))
|
|
4238 ++spaces;
|
|
4239 }
|
|
4240 }
|
|
4241 nextsize = (int)STRLEN(next);
|
|
4242
|
|
4243 newp = alloc_check((unsigned)(currsize + nextsize + spaces + 1));
|
|
4244 if (newp == NULL)
|
|
4245 return FAIL;
|
|
4246
|
|
4247 /*
|
|
4248 * Insert the next line first, because we already have that pointer.
|
|
4249 * Curr has to be obtained again, because getting next will have
|
|
4250 * invalidated it.
|
|
4251 */
|
|
4252 mch_memmove(newp + currsize + spaces, next, (size_t)(nextsize + 1));
|
|
4253
|
|
4254 curr = ml_get_curline();
|
|
4255 mch_memmove(newp, curr, (size_t)currsize);
|
|
4256
|
|
4257 copy_spaces(newp + currsize, (size_t)spaces);
|
|
4258
|
|
4259 ml_replace(curwin->w_cursor.lnum, newp, FALSE);
|
|
4260
|
|
4261 /* Only report the change in the first line here, del_lines() will report
|
|
4262 * the deleted line. */
|
|
4263 changed_lines(curwin->w_cursor.lnum, currsize,
|
|
4264 curwin->w_cursor.lnum + 1, 0L);
|
|
4265
|
|
4266 /*
|
|
4267 * Delete the following line. To do this we move the cursor there
|
|
4268 * briefly, and then move it back. After del_lines() the cursor may
|
|
4269 * have moved up (last line deleted), so the current lnum is kept in t.
|
|
4270 *
|
|
4271 * Move marks from the deleted line to the joined line, adjusting the
|
|
4272 * column. This is not Vi compatible, but Vi deletes the marks, thus that
|
|
4273 * should not really be a problem.
|
|
4274 */
|
|
4275 t = curwin->w_cursor.lnum;
|
|
4276 mark_col_adjust(t + 1, (colnr_T)0, (linenr_T)-1,
|
|
4277 (long)(currsize + spaces - (next - next_start)));
|
|
4278 ++curwin->w_cursor.lnum;
|
|
4279 del_lines(1L, FALSE);
|
|
4280 curwin->w_cursor.lnum = t;
|
|
4281
|
|
4282 /*
|
|
4283 * go to first character of the joined line
|
|
4284 */
|
|
4285 curwin->w_cursor.col = currsize;
|
|
4286 check_cursor_col();
|
|
4287 #ifdef FEAT_VIRTUALEDIT
|
|
4288 curwin->w_cursor.coladd = 0;
|
|
4289 #endif
|
|
4290 curwin->w_set_curswant = TRUE;
|
|
4291
|
|
4292 return OK;
|
|
4293 }
|
|
4294
|
|
4295 #ifdef FEAT_COMMENTS
|
|
4296 /*
|
|
4297 * Return TRUE if the two comment leaders given are the same. "lnum" is
|
|
4298 * the first line. White-space is ignored. Note that the whole of
|
|
4299 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb
|
|
4300 */
|
|
4301 static int
|
|
4302 same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags)
|
|
4303 linenr_T lnum;
|
|
4304 int leader1_len;
|
|
4305 char_u *leader1_flags;
|
|
4306 int leader2_len;
|
|
4307 char_u *leader2_flags;
|
|
4308 {
|
|
4309 int idx1 = 0, idx2 = 0;
|
|
4310 char_u *p;
|
|
4311 char_u *line1;
|
|
4312 char_u *line2;
|
|
4313
|
|
4314 if (leader1_len == 0)
|
|
4315 return (leader2_len == 0);
|
|
4316
|
|
4317 /*
|
|
4318 * If first leader has 'f' flag, the lines can be joined only if the
|
|
4319 * second line does not have a leader.
|
|
4320 * If first leader has 'e' flag, the lines can never be joined.
|
|
4321 * If fist leader has 's' flag, the lines can only be joined if there is
|
|
4322 * some text after it and the second line has the 'm' flag.
|
|
4323 */
|
|
4324 if (leader1_flags != NULL)
|
|
4325 {
|
|
4326 for (p = leader1_flags; *p && *p != ':'; ++p)
|
|
4327 {
|
|
4328 if (*p == COM_FIRST)
|
|
4329 return (leader2_len == 0);
|
|
4330 if (*p == COM_END)
|
|
4331 return FALSE;
|
|
4332 if (*p == COM_START)
|
|
4333 {
|
|
4334 if (*(ml_get(lnum) + leader1_len) == NUL)
|
|
4335 return FALSE;
|
|
4336 if (leader2_flags == NULL || leader2_len == 0)
|
|
4337 return FALSE;
|
|
4338 for (p = leader2_flags; *p && *p != ':'; ++p)
|
|
4339 if (*p == COM_MIDDLE)
|
|
4340 return TRUE;
|
|
4341 return FALSE;
|
|
4342 }
|
|
4343 }
|
|
4344 }
|
|
4345
|
|
4346 /*
|
|
4347 * Get current line and next line, compare the leaders.
|
|
4348 * The first line has to be saved, only one line can be locked at a time.
|
|
4349 */
|
|
4350 line1 = vim_strsave(ml_get(lnum));
|
|
4351 if (line1 != NULL)
|
|
4352 {
|
|
4353 for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1)
|
|
4354 ;
|
|
4355 line2 = ml_get(lnum + 1);
|
|
4356 for (idx2 = 0; idx2 < leader2_len; ++idx2)
|
|
4357 {
|
|
4358 if (!vim_iswhite(line2[idx2]))
|
|
4359 {
|
|
4360 if (line1[idx1++] != line2[idx2])
|
|
4361 break;
|
|
4362 }
|
|
4363 else
|
|
4364 while (vim_iswhite(line1[idx1]))
|
|
4365 ++idx1;
|
|
4366 }
|
|
4367 vim_free(line1);
|
|
4368 }
|
|
4369 return (idx2 == leader2_len && idx1 == leader1_len);
|
|
4370 }
|
|
4371 #endif
|
|
4372
|
|
4373 /*
|
|
4374 * implementation of the format operator 'gq'
|
|
4375 */
|
|
4376 void
|
|
4377 op_format(oap, keep_cursor)
|
|
4378 oparg_T *oap;
|
|
4379 int keep_cursor; /* keep cursor on same text char */
|
|
4380 {
|
|
4381 long old_line_count = curbuf->b_ml.ml_line_count;
|
|
4382
|
|
4383 /* Place the cursor where the "gq" or "gw" command was given, so that "u"
|
|
4384 * can put it back there. */
|
|
4385 curwin->w_cursor = oap->cursor_start;
|
|
4386
|
|
4387 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
4388 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
4389 return;
|
|
4390 curwin->w_cursor = oap->start;
|
|
4391
|
|
4392 #ifdef FEAT_VISUAL
|
|
4393 if (oap->is_VIsual)
|
|
4394 /* When there is no change: need to remove the Visual selection */
|
|
4395 redraw_curbuf_later(INVERTED);
|
|
4396 #endif
|
|
4397
|
|
4398 /* Set '[ mark at the start of the formatted area */
|
|
4399 curbuf->b_op_start = oap->start;
|
|
4400
|
|
4401 /* For "gw" remember the cursor position and put it back below (adjusted
|
|
4402 * for joined and split lines). */
|
|
4403 if (keep_cursor)
|
|
4404 saved_cursor = oap->cursor_start;
|
|
4405
|
1563
|
4406 format_lines(oap->line_count, keep_cursor);
|
7
|
4407
|
|
4408 /*
|
|
4409 * Leave the cursor at the first non-blank of the last formatted line.
|
|
4410 * If the cursor was moved one line back (e.g. with "Q}") go to the next
|
|
4411 * line, so "." will do the next lines.
|
|
4412 */
|
|
4413 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
|
|
4414 ++curwin->w_cursor.lnum;
|
|
4415 beginline(BL_WHITE | BL_FIX);
|
|
4416 old_line_count = curbuf->b_ml.ml_line_count - old_line_count;
|
|
4417 msgmore(old_line_count);
|
|
4418
|
|
4419 /* put '] mark on the end of the formatted area */
|
|
4420 curbuf->b_op_end = curwin->w_cursor;
|
|
4421
|
|
4422 if (keep_cursor)
|
|
4423 {
|
|
4424 curwin->w_cursor = saved_cursor;
|
|
4425 saved_cursor.lnum = 0;
|
|
4426 }
|
|
4427
|
|
4428 #ifdef FEAT_VISUAL
|
|
4429 if (oap->is_VIsual)
|
|
4430 {
|
|
4431 win_T *wp;
|
|
4432
|
|
4433 FOR_ALL_WINDOWS(wp)
|
|
4434 {
|
|
4435 if (wp->w_old_cursor_lnum != 0)
|
|
4436 {
|
|
4437 /* When lines have been inserted or deleted, adjust the end of
|
|
4438 * the Visual area to be redrawn. */
|
|
4439 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum)
|
|
4440 wp->w_old_cursor_lnum += old_line_count;
|
|
4441 else
|
|
4442 wp->w_old_visual_lnum += old_line_count;
|
|
4443 }
|
|
4444 }
|
|
4445 }
|
|
4446 #endif
|
|
4447 }
|
|
4448
|
667
|
4449 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
4450 /*
|
|
4451 * Implementation of the format operator 'gq' for when using 'formatexpr'.
|
|
4452 */
|
|
4453 void
|
|
4454 op_formatexpr(oap)
|
|
4455 oparg_T *oap;
|
|
4456 {
|
|
4457 # ifdef FEAT_VISUAL
|
|
4458 if (oap->is_VIsual)
|
|
4459 /* When there is no change: need to remove the Visual selection */
|
|
4460 redraw_curbuf_later(INVERTED);
|
|
4461 # endif
|
|
4462
|
844
|
4463 (void)fex_format(oap->start.lnum, oap->line_count, NUL);
|
667
|
4464 }
|
|
4465
|
|
4466 int
|
844
|
4467 fex_format(lnum, count, c)
|
667
|
4468 linenr_T lnum;
|
|
4469 long count;
|
844
|
4470 int c; /* character to be inserted */
|
667
|
4471 {
|
681
|
4472 int use_sandbox = was_set_insecurely((char_u *)"formatexpr",
|
|
4473 OPT_LOCAL);
|
667
|
4474 int r;
|
856
|
4475 #ifdef FEAT_MBYTE
|
|
4476 char_u buf[MB_MAXBYTES];
|
|
4477 #else
|
|
4478 char_u buf[2];
|
|
4479 #endif
|
667
|
4480
|
|
4481 /*
|
|
4482 * Set v:lnum to the first line number and v:count to the number of lines.
|
844
|
4483 * Set v:char to the character to be inserted (can be NUL).
|
667
|
4484 */
|
|
4485 set_vim_var_nr(VV_LNUM, lnum);
|
|
4486 set_vim_var_nr(VV_COUNT, count);
|
|
4487
|
844
|
4488 #ifdef FEAT_MBYTE
|
|
4489 if (has_mbyte)
|
|
4490 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
4491 else
|
|
4492 #endif
|
|
4493 {
|
|
4494 buf[0] = c;
|
|
4495 buf[1] = NUL;
|
|
4496 }
|
|
4497 set_vim_var_string(VV_CHAR, buf, -1);
|
|
4498
|
667
|
4499 /*
|
|
4500 * Evaluate the function.
|
|
4501 */
|
|
4502 if (use_sandbox)
|
|
4503 ++sandbox;
|
|
4504 r = eval_to_number(curbuf->b_p_fex);
|
|
4505 if (use_sandbox)
|
|
4506 --sandbox;
|
844
|
4507
|
|
4508 set_vim_var_string(VV_CHAR, NULL, -1);
|
|
4509
|
667
|
4510 return r;
|
|
4511 }
|
|
4512 #endif
|
|
4513
|
7
|
4514 /*
|
|
4515 * Format "line_count" lines, starting at the cursor position.
|
|
4516 * When "line_count" is negative, format until the end of the paragraph.
|
|
4517 * Lines after the cursor line are saved for undo, caller must have saved the
|
|
4518 * first line.
|
|
4519 */
|
|
4520 void
|
1563
|
4521 format_lines(line_count, avoid_fex)
|
7
|
4522 linenr_T line_count;
|
1563
|
4523 int avoid_fex; /* don't use 'formatexpr' */
|
7
|
4524 {
|
|
4525 int max_len;
|
|
4526 int is_not_par; /* current line not part of parag. */
|
|
4527 int next_is_not_par; /* next line not part of paragraph */
|
|
4528 int is_end_par; /* at end of paragraph */
|
|
4529 int prev_is_end_par = FALSE;/* prev. line not part of parag. */
|
|
4530 int next_is_start_par = FALSE;
|
|
4531 #ifdef FEAT_COMMENTS
|
|
4532 int leader_len = 0; /* leader len of current line */
|
|
4533 int next_leader_len; /* leader len of next line */
|
|
4534 char_u *leader_flags = NULL; /* flags for leader of current line */
|
|
4535 char_u *next_leader_flags; /* flags for leader of next line */
|
|
4536 int do_comments; /* format comments */
|
|
4537 #endif
|
|
4538 int advance = TRUE;
|
|
4539 int second_indent = -1;
|
|
4540 int do_second_indent;
|
|
4541 int do_number_indent;
|
|
4542 int do_trail_white;
|
|
4543 int first_par_line = TRUE;
|
|
4544 int smd_save;
|
|
4545 long count;
|
|
4546 int need_set_indent = TRUE; /* set indent of next paragraph */
|
|
4547 int force_format = FALSE;
|
|
4548 int old_State = State;
|
|
4549
|
|
4550 /* length of a line to force formatting: 3 * 'tw' */
|
|
4551 max_len = comp_textwidth(TRUE) * 3;
|
|
4552
|
|
4553 /* check for 'q', '2' and '1' in 'formatoptions' */
|
|
4554 #ifdef FEAT_COMMENTS
|
|
4555 do_comments = has_format_option(FO_Q_COMS);
|
|
4556 #endif
|
|
4557 do_second_indent = has_format_option(FO_Q_SECOND);
|
|
4558 do_number_indent = has_format_option(FO_Q_NUMBER);
|
|
4559 do_trail_white = has_format_option(FO_WHITE_PAR);
|
|
4560
|
|
4561 /*
|
|
4562 * Get info about the previous and current line.
|
|
4563 */
|
|
4564 if (curwin->w_cursor.lnum > 1)
|
|
4565 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1
|
|
4566 #ifdef FEAT_COMMENTS
|
|
4567 , &leader_len, &leader_flags, do_comments
|
|
4568 #endif
|
|
4569 );
|
|
4570 else
|
|
4571 is_not_par = TRUE;
|
|
4572 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum
|
|
4573 #ifdef FEAT_COMMENTS
|
|
4574 , &next_leader_len, &next_leader_flags, do_comments
|
|
4575 #endif
|
|
4576 );
|
|
4577 is_end_par = (is_not_par || next_is_not_par);
|
|
4578 if (!is_end_par && do_trail_white)
|
|
4579 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1);
|
|
4580
|
|
4581 curwin->w_cursor.lnum--;
|
|
4582 for (count = line_count; count != 0 && !got_int; --count)
|
|
4583 {
|
|
4584 /*
|
|
4585 * Advance to next paragraph.
|
|
4586 */
|
|
4587 if (advance)
|
|
4588 {
|
|
4589 curwin->w_cursor.lnum++;
|
|
4590 prev_is_end_par = is_end_par;
|
|
4591 is_not_par = next_is_not_par;
|
|
4592 #ifdef FEAT_COMMENTS
|
|
4593 leader_len = next_leader_len;
|
|
4594 leader_flags = next_leader_flags;
|
|
4595 #endif
|
|
4596 }
|
|
4597
|
|
4598 /*
|
|
4599 * The last line to be formatted.
|
|
4600 */
|
|
4601 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
|
|
4602 {
|
|
4603 next_is_not_par = TRUE;
|
|
4604 #ifdef FEAT_COMMENTS
|
|
4605 next_leader_len = 0;
|
|
4606 next_leader_flags = NULL;
|
|
4607 #endif
|
|
4608 }
|
|
4609 else
|
|
4610 {
|
|
4611 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1
|
|
4612 #ifdef FEAT_COMMENTS
|
|
4613 , &next_leader_len, &next_leader_flags, do_comments
|
|
4614 #endif
|
|
4615 );
|
|
4616 if (do_number_indent)
|
|
4617 next_is_start_par =
|
|
4618 (get_number_indent(curwin->w_cursor.lnum + 1) > 0);
|
|
4619 }
|
|
4620 advance = TRUE;
|
|
4621 is_end_par = (is_not_par || next_is_not_par || next_is_start_par);
|
|
4622 if (!is_end_par && do_trail_white)
|
|
4623 is_end_par = !ends_in_white(curwin->w_cursor.lnum);
|
|
4624
|
|
4625 /*
|
|
4626 * Skip lines that are not in a paragraph.
|
|
4627 */
|
|
4628 if (is_not_par)
|
|
4629 {
|
|
4630 if (line_count < 0)
|
|
4631 break;
|
|
4632 }
|
|
4633 else
|
|
4634 {
|
|
4635 /*
|
|
4636 * For the first line of a paragraph, check indent of second line.
|
|
4637 * Don't do this for comments and empty lines.
|
|
4638 */
|
|
4639 if (first_par_line
|
|
4640 && (do_second_indent || do_number_indent)
|
|
4641 && prev_is_end_par
|
|
4642 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count
|
|
4643 #ifdef FEAT_COMMENTS
|
|
4644 && leader_len == 0
|
|
4645 && next_leader_len == 0
|
|
4646 #endif
|
|
4647 )
|
|
4648 {
|
|
4649 if (do_second_indent
|
|
4650 && !lineempty(curwin->w_cursor.lnum + 1))
|
|
4651 second_indent = get_indent_lnum(curwin->w_cursor.lnum + 1);
|
|
4652 else if (do_number_indent)
|
|
4653 second_indent = get_number_indent(curwin->w_cursor.lnum);
|
|
4654 }
|
|
4655
|
|
4656 /*
|
|
4657 * When the comment leader changes, it's the end of the paragraph.
|
|
4658 */
|
|
4659 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count
|
|
4660 #ifdef FEAT_COMMENTS
|
|
4661 || !same_leader(curwin->w_cursor.lnum,
|
|
4662 leader_len, leader_flags,
|
|
4663 next_leader_len, next_leader_flags)
|
|
4664 #endif
|
|
4665 )
|
|
4666 is_end_par = TRUE;
|
|
4667
|
|
4668 /*
|
|
4669 * If we have got to the end of a paragraph, or the line is
|
|
4670 * getting long, format it.
|
|
4671 */
|
|
4672 if (is_end_par || force_format)
|
|
4673 {
|
|
4674 if (need_set_indent)
|
|
4675 /* replace indent in first line with minimal number of
|
|
4676 * tabs and spaces, according to current options */
|
|
4677 (void)set_indent(get_indent(), SIN_CHANGED);
|
|
4678
|
|
4679 /* put cursor on last non-space */
|
|
4680 State = NORMAL; /* don't go past end-of-line */
|
|
4681 coladvance((colnr_T)MAXCOL);
|
|
4682 while (curwin->w_cursor.col && vim_isspace(gchar_cursor()))
|
|
4683 dec_cursor();
|
|
4684
|
|
4685 /* do the formatting, without 'showmode' */
|
|
4686 State = INSERT; /* for open_line() */
|
|
4687 smd_save = p_smd;
|
|
4688 p_smd = FALSE;
|
|
4689 insertchar(NUL, INSCHAR_FORMAT
|
|
4690 #ifdef FEAT_COMMENTS
|
|
4691 + (do_comments ? INSCHAR_DO_COM : 0)
|
|
4692 #endif
|
1563
|
4693 + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent);
|
7
|
4694 State = old_State;
|
|
4695 p_smd = smd_save;
|
|
4696 second_indent = -1;
|
|
4697 /* at end of par.: need to set indent of next par. */
|
|
4698 need_set_indent = is_end_par;
|
|
4699 if (is_end_par)
|
|
4700 {
|
|
4701 /* When called with a negative line count, break at the
|
|
4702 * end of the paragraph. */
|
|
4703 if (line_count < 0)
|
|
4704 break;
|
|
4705 first_par_line = TRUE;
|
|
4706 }
|
|
4707 force_format = FALSE;
|
|
4708 }
|
|
4709
|
|
4710 /*
|
|
4711 * When still in same paragraph, join the lines together. But
|
|
4712 * first delete the comment leader from the second line.
|
|
4713 */
|
|
4714 if (!is_end_par)
|
|
4715 {
|
|
4716 advance = FALSE;
|
|
4717 curwin->w_cursor.lnum++;
|
|
4718 curwin->w_cursor.col = 0;
|
|
4719 if (line_count < 0 && u_save_cursor() == FAIL)
|
|
4720 break;
|
|
4721 #ifdef FEAT_COMMENTS
|
610
|
4722 (void)del_bytes((long)next_leader_len, FALSE, FALSE);
|
7
|
4723 if (next_leader_len > 0)
|
|
4724 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L,
|
|
4725 (long)-next_leader_len);
|
|
4726 #endif
|
|
4727 curwin->w_cursor.lnum--;
|
|
4728 if (do_join(TRUE) == FAIL)
|
|
4729 {
|
|
4730 beep_flush();
|
|
4731 break;
|
|
4732 }
|
|
4733 first_par_line = FALSE;
|
|
4734 /* If the line is getting long, format it next time */
|
|
4735 if (STRLEN(ml_get_curline()) > (size_t)max_len)
|
|
4736 force_format = TRUE;
|
|
4737 else
|
|
4738 force_format = FALSE;
|
|
4739 }
|
|
4740 }
|
|
4741 line_breakcheck();
|
|
4742 }
|
|
4743 }
|
|
4744
|
|
4745 /*
|
|
4746 * Return TRUE if line "lnum" ends in a white character.
|
|
4747 */
|
|
4748 static int
|
|
4749 ends_in_white(lnum)
|
|
4750 linenr_T lnum;
|
|
4751 {
|
|
4752 char_u *s = ml_get(lnum);
|
|
4753 size_t l;
|
|
4754
|
|
4755 if (*s == NUL)
|
|
4756 return FALSE;
|
|
4757 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro
|
|
4758 * invocation may call function multiple times". */
|
|
4759 l = STRLEN(s) - 1;
|
|
4760 return vim_iswhite(s[l]);
|
|
4761 }
|
|
4762
|
|
4763 /*
|
|
4764 * Blank lines, and lines containing only the comment leader, are left
|
|
4765 * untouched by the formatting. The function returns TRUE in this
|
|
4766 * case. It also returns TRUE when a line starts with the end of a comment
|
|
4767 * ('e' in comment flags), so that this line is skipped, and not joined to the
|
|
4768 * previous line. A new paragraph starts after a blank line, or when the
|
|
4769 * comment leader changes -- webb.
|
|
4770 */
|
|
4771 #ifdef FEAT_COMMENTS
|
|
4772 static int
|
|
4773 fmt_check_par(lnum, leader_len, leader_flags, do_comments)
|
|
4774 linenr_T lnum;
|
|
4775 int *leader_len;
|
|
4776 char_u **leader_flags;
|
|
4777 int do_comments;
|
|
4778 {
|
|
4779 char_u *flags = NULL; /* init for GCC */
|
|
4780 char_u *ptr;
|
|
4781
|
|
4782 ptr = ml_get(lnum);
|
|
4783 if (do_comments)
|
|
4784 *leader_len = get_leader_len(ptr, leader_flags, FALSE);
|
|
4785 else
|
|
4786 *leader_len = 0;
|
|
4787
|
|
4788 if (*leader_len > 0)
|
|
4789 {
|
|
4790 /*
|
|
4791 * Search for 'e' flag in comment leader flags.
|
|
4792 */
|
|
4793 flags = *leader_flags;
|
|
4794 while (*flags && *flags != ':' && *flags != COM_END)
|
|
4795 ++flags;
|
|
4796 }
|
|
4797
|
|
4798 return (*skipwhite(ptr + *leader_len) == NUL
|
|
4799 || (*leader_len > 0 && *flags == COM_END)
|
|
4800 || startPS(lnum, NUL, FALSE));
|
|
4801 }
|
|
4802 #else
|
|
4803 static int
|
|
4804 fmt_check_par(lnum)
|
|
4805 linenr_T lnum;
|
|
4806 {
|
|
4807 return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE));
|
|
4808 }
|
|
4809 #endif
|
|
4810
|
|
4811 /*
|
|
4812 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the
|
|
4813 * previous line is in the same paragraph. Used for auto-formatting.
|
|
4814 */
|
|
4815 int
|
|
4816 paragraph_start(lnum)
|
|
4817 linenr_T lnum;
|
|
4818 {
|
|
4819 char_u *p;
|
|
4820 #ifdef FEAT_COMMENTS
|
|
4821 int leader_len = 0; /* leader len of current line */
|
|
4822 char_u *leader_flags = NULL; /* flags for leader of current line */
|
|
4823 int next_leader_len; /* leader len of next line */
|
|
4824 char_u *next_leader_flags; /* flags for leader of next line */
|
|
4825 int do_comments; /* format comments */
|
|
4826 #endif
|
|
4827
|
|
4828 if (lnum <= 1)
|
|
4829 return TRUE; /* start of the file */
|
|
4830
|
|
4831 p = ml_get(lnum - 1);
|
|
4832 if (*p == NUL)
|
|
4833 return TRUE; /* after empty line */
|
|
4834
|
|
4835 #ifdef FEAT_COMMENTS
|
|
4836 do_comments = has_format_option(FO_Q_COMS);
|
|
4837 #endif
|
|
4838 if (fmt_check_par(lnum - 1
|
|
4839 #ifdef FEAT_COMMENTS
|
|
4840 , &leader_len, &leader_flags, do_comments
|
|
4841 #endif
|
|
4842 ))
|
|
4843 return TRUE; /* after non-paragraph line */
|
|
4844
|
|
4845 if (fmt_check_par(lnum
|
|
4846 #ifdef FEAT_COMMENTS
|
|
4847 , &next_leader_len, &next_leader_flags, do_comments
|
|
4848 #endif
|
|
4849 ))
|
|
4850 return TRUE; /* "lnum" is not a paragraph line */
|
|
4851
|
|
4852 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1))
|
|
4853 return TRUE; /* missing trailing space in previous line. */
|
|
4854
|
|
4855 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0))
|
|
4856 return TRUE; /* numbered item starts in "lnum". */
|
|
4857
|
|
4858 #ifdef FEAT_COMMENTS
|
|
4859 if (!same_leader(lnum - 1, leader_len, leader_flags,
|
|
4860 next_leader_len, next_leader_flags))
|
|
4861 return TRUE; /* change of comment leader. */
|
|
4862 #endif
|
|
4863
|
|
4864 return FALSE;
|
|
4865 }
|
|
4866
|
|
4867 #ifdef FEAT_VISUAL
|
|
4868 /*
|
|
4869 * prepare a few things for block mode yank/delete/tilde
|
|
4870 *
|
|
4871 * for delete:
|
|
4872 * - textlen includes the first/last char to be (partly) deleted
|
|
4873 * - start/endspaces is the number of columns that are taken by the
|
|
4874 * first/last deleted char minus the number of columns that have to be
|
1839
|
4875 * deleted.
|
|
4876 * for yank and tilde:
|
7
|
4877 * - textlen includes the first/last char to be wholly yanked
|
|
4878 * - start/endspaces is the number of columns of the first/last yanked char
|
|
4879 * that are to be yanked.
|
|
4880 */
|
|
4881 static void
|
|
4882 block_prep(oap, bdp, lnum, is_del)
|
|
4883 oparg_T *oap;
|
|
4884 struct block_def *bdp;
|
|
4885 linenr_T lnum;
|
|
4886 int is_del;
|
|
4887 {
|
|
4888 int incr = 0;
|
|
4889 char_u *pend;
|
|
4890 char_u *pstart;
|
|
4891 char_u *line;
|
|
4892 char_u *prev_pstart;
|
|
4893 char_u *prev_pend;
|
|
4894
|
|
4895 bdp->startspaces = 0;
|
|
4896 bdp->endspaces = 0;
|
|
4897 bdp->textlen = 0;
|
|
4898 bdp->start_vcol = 0;
|
|
4899 bdp->end_vcol = 0;
|
|
4900 #ifdef FEAT_VISUALEXTRA
|
|
4901 bdp->is_short = FALSE;
|
|
4902 bdp->is_oneChar = FALSE;
|
|
4903 bdp->pre_whitesp = 0;
|
|
4904 bdp->pre_whitesp_c = 0;
|
|
4905 bdp->end_char_vcols = 0;
|
|
4906 #endif
|
|
4907 bdp->start_char_vcols = 0;
|
|
4908
|
|
4909 line = ml_get(lnum);
|
|
4910 pstart = line;
|
|
4911 prev_pstart = line;
|
|
4912 while (bdp->start_vcol < oap->start_vcol && *pstart)
|
|
4913 {
|
|
4914 /* Count a tab for what it's worth (if list mode not on) */
|
|
4915 incr = lbr_chartabsize(pstart, (colnr_T)bdp->start_vcol);
|
|
4916 bdp->start_vcol += incr;
|
|
4917 #ifdef FEAT_VISUALEXTRA
|
|
4918 if (vim_iswhite(*pstart))
|
|
4919 {
|
|
4920 bdp->pre_whitesp += incr;
|
|
4921 bdp->pre_whitesp_c++;
|
|
4922 }
|
|
4923 else
|
|
4924 {
|
|
4925 bdp->pre_whitesp = 0;
|
|
4926 bdp->pre_whitesp_c = 0;
|
|
4927 }
|
|
4928 #endif
|
|
4929 prev_pstart = pstart;
|
39
|
4930 mb_ptr_adv(pstart);
|
7
|
4931 }
|
|
4932 bdp->start_char_vcols = incr;
|
|
4933 if (bdp->start_vcol < oap->start_vcol) /* line too short */
|
|
4934 {
|
|
4935 bdp->end_vcol = bdp->start_vcol;
|
|
4936 #ifdef FEAT_VISUALEXTRA
|
|
4937 bdp->is_short = TRUE;
|
|
4938 #endif
|
|
4939 if (!is_del || oap->op_type == OP_APPEND)
|
|
4940 bdp->endspaces = oap->end_vcol - oap->start_vcol + 1;
|
|
4941 }
|
|
4942 else
|
|
4943 {
|
|
4944 /* notice: this converts partly selected Multibyte characters to
|
|
4945 * spaces, too. */
|
|
4946 bdp->startspaces = bdp->start_vcol - oap->start_vcol;
|
|
4947 if (is_del && bdp->startspaces)
|
|
4948 bdp->startspaces = bdp->start_char_vcols - bdp->startspaces;
|
|
4949 pend = pstart;
|
|
4950 bdp->end_vcol = bdp->start_vcol;
|
|
4951 if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */
|
|
4952 {
|
|
4953 #ifdef FEAT_VISUALEXTRA
|
|
4954 bdp->is_oneChar = TRUE;
|
|
4955 #endif
|
|
4956 if (oap->op_type == OP_INSERT)
|
|
4957 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces;
|
|
4958 else if (oap->op_type == OP_APPEND)
|
|
4959 {
|
|
4960 bdp->startspaces += oap->end_vcol - oap->start_vcol + 1;
|
|
4961 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces;
|
|
4962 }
|
|
4963 else
|
|
4964 {
|
|
4965 bdp->startspaces = oap->end_vcol - oap->start_vcol + 1;
|
|
4966 if (is_del && oap->op_type != OP_LSHIFT)
|
|
4967 {
|
|
4968 /* just putting the sum of those two into
|
|
4969 * bdp->startspaces doesn't work for Visual replace,
|
|
4970 * so we have to split the tab in two */
|
|
4971 bdp->startspaces = bdp->start_char_vcols
|
|
4972 - (bdp->start_vcol - oap->start_vcol);
|
|
4973 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1;
|
|
4974 }
|
|
4975 }
|
|
4976 }
|
|
4977 else
|
|
4978 {
|
|
4979 prev_pend = pend;
|
|
4980 while (bdp->end_vcol <= oap->end_vcol && *pend != NUL)
|
|
4981 {
|
|
4982 /* Count a tab for what it's worth (if list mode not on) */
|
|
4983 prev_pend = pend;
|
|
4984 incr = lbr_chartabsize_adv(&pend, (colnr_T)bdp->end_vcol);
|
|
4985 bdp->end_vcol += incr;
|
|
4986 }
|
|
4987 if (bdp->end_vcol <= oap->end_vcol
|
|
4988 && (!is_del
|
|
4989 || oap->op_type == OP_APPEND
|
|
4990 || oap->op_type == OP_REPLACE)) /* line too short */
|
|
4991 {
|
|
4992 #ifdef FEAT_VISUALEXTRA
|
|
4993 bdp->is_short = TRUE;
|
|
4994 #endif
|
|
4995 /* Alternative: include spaces to fill up the block.
|
|
4996 * Disadvantage: can lead to trailing spaces when the line is
|
|
4997 * short where the text is put */
|
|
4998 /* if (!is_del || oap->op_type == OP_APPEND) */
|
|
4999 if (oap->op_type == OP_APPEND || virtual_op)
|
|
5000 bdp->endspaces = oap->end_vcol - bdp->end_vcol
|
593
|
5001 + oap->inclusive;
|
7
|
5002 else
|
|
5003 bdp->endspaces = 0; /* replace doesn't add characters */
|
|
5004 }
|
|
5005 else if (bdp->end_vcol > oap->end_vcol)
|
|
5006 {
|
|
5007 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1;
|
|
5008 if (!is_del && bdp->endspaces)
|
|
5009 {
|
|
5010 bdp->endspaces = incr - bdp->endspaces;
|
|
5011 if (pend != pstart)
|
|
5012 pend = prev_pend;
|
|
5013 }
|
|
5014 }
|
|
5015 }
|
|
5016 #ifdef FEAT_VISUALEXTRA
|
|
5017 bdp->end_char_vcols = incr;
|
|
5018 #endif
|
|
5019 if (is_del && bdp->startspaces)
|
|
5020 pstart = prev_pstart;
|
|
5021 bdp->textlen = (int)(pend - pstart);
|
|
5022 }
|
|
5023 bdp->textcol = (colnr_T) (pstart - line);
|
|
5024 bdp->textstart = pstart;
|
|
5025 }
|
|
5026 #endif /* FEAT_VISUAL */
|
|
5027
|
|
5028 #ifdef FEAT_RIGHTLEFT
|
|
5029 static void reverse_line __ARGS((char_u *s));
|
|
5030
|
|
5031 static void
|
|
5032 reverse_line(s)
|
|
5033 char_u *s;
|
|
5034 {
|
|
5035 int i, j;
|
|
5036 char_u c;
|
|
5037
|
|
5038 if ((i = (int)STRLEN(s) - 1) <= 0)
|
|
5039 return;
|
|
5040
|
|
5041 curwin->w_cursor.col = i - curwin->w_cursor.col;
|
|
5042 for (j = 0; j < i; j++, i--)
|
|
5043 {
|
|
5044 c = s[i]; s[i] = s[j]; s[j] = c;
|
|
5045 }
|
|
5046 }
|
|
5047
|
|
5048 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr);
|
|
5049 #else
|
|
5050 # define RLADDSUBFIX(ptr)
|
|
5051 #endif
|
|
5052
|
|
5053 /*
|
|
5054 * add or subtract 'Prenum1' from a number in a line
|
|
5055 * 'command' is CTRL-A for add, CTRL-X for subtract
|
|
5056 *
|
|
5057 * return FAIL for failure, OK otherwise
|
|
5058 */
|
|
5059 int
|
|
5060 do_addsub(command, Prenum1)
|
|
5061 int command;
|
|
5062 linenr_T Prenum1;
|
|
5063 {
|
|
5064 int col;
|
|
5065 char_u *buf1;
|
|
5066 char_u buf2[NUMBUFLEN];
|
|
5067 int hex; /* 'X' or 'x': hex; '0': octal */
|
|
5068 static int hexupper = FALSE; /* 0xABC */
|
835
|
5069 unsigned long n;
|
7
|
5070 long_u oldn;
|
|
5071 char_u *ptr;
|
|
5072 int c;
|
|
5073 int length = 0; /* character length of the number */
|
|
5074 int todel;
|
|
5075 int dohex;
|
|
5076 int dooct;
|
|
5077 int doalp;
|
|
5078 int firstdigit;
|
|
5079 int negative;
|
|
5080 int subtract;
|
|
5081
|
|
5082 dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */
|
|
5083 dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */
|
|
5084 doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */
|
|
5085
|
|
5086 ptr = ml_get_curline();
|
|
5087 RLADDSUBFIX(ptr);
|
|
5088
|
|
5089 /*
|
|
5090 * First check if we are on a hexadecimal number, after the "0x".
|
|
5091 */
|
|
5092 col = curwin->w_cursor.col;
|
|
5093 if (dohex)
|
|
5094 while (col > 0 && vim_isxdigit(ptr[col]))
|
|
5095 --col;
|
|
5096 if ( dohex
|
|
5097 && col > 0
|
|
5098 && (ptr[col] == 'X'
|
|
5099 || ptr[col] == 'x')
|
|
5100 && ptr[col - 1] == '0'
|
|
5101 && vim_isxdigit(ptr[col + 1]))
|
|
5102 {
|
|
5103 /*
|
|
5104 * Found hexadecimal number, move to its start.
|
|
5105 */
|
|
5106 --col;
|
|
5107 }
|
|
5108 else
|
|
5109 {
|
|
5110 /*
|
|
5111 * Search forward and then backward to find the start of number.
|
|
5112 */
|
|
5113 col = curwin->w_cursor.col;
|
|
5114
|
|
5115 while (ptr[col] != NUL
|
|
5116 && !vim_isdigit(ptr[col])
|
|
5117 && !(doalp && ASCII_ISALPHA(ptr[col])))
|
|
5118 ++col;
|
|
5119
|
|
5120 while (col > 0
|
|
5121 && vim_isdigit(ptr[col - 1])
|
|
5122 && !(doalp && ASCII_ISALPHA(ptr[col])))
|
|
5123 --col;
|
|
5124 }
|
|
5125
|
|
5126 /*
|
|
5127 * If a number was found, and saving for undo works, replace the number.
|
|
5128 */
|
|
5129 firstdigit = ptr[col];
|
|
5130 RLADDSUBFIX(ptr);
|
|
5131 if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit)))
|
|
5132 || u_save_cursor() != OK)
|
|
5133 {
|
|
5134 beep_flush();
|
|
5135 return FAIL;
|
|
5136 }
|
|
5137
|
|
5138 /* get ptr again, because u_save() may have changed it */
|
|
5139 ptr = ml_get_curline();
|
|
5140 RLADDSUBFIX(ptr);
|
|
5141
|
|
5142 if (doalp && ASCII_ISALPHA(firstdigit))
|
|
5143 {
|
|
5144 /* decrement or increment alphabetic character */
|
|
5145 if (command == Ctrl_X)
|
|
5146 {
|
|
5147 if (CharOrd(firstdigit) < Prenum1)
|
|
5148 {
|
|
5149 if (isupper(firstdigit))
|
|
5150 firstdigit = 'A';
|
|
5151 else
|
|
5152 firstdigit = 'a';
|
|
5153 }
|
|
5154 else
|
|
5155 #ifdef EBCDIC
|
|
5156 firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1);
|
|
5157 #else
|
|
5158 firstdigit -= Prenum1;
|
|
5159 #endif
|
|
5160 }
|
|
5161 else
|
|
5162 {
|
|
5163 if (26 - CharOrd(firstdigit) - 1 < Prenum1)
|
|
5164 {
|
|
5165 if (isupper(firstdigit))
|
|
5166 firstdigit = 'Z';
|
|
5167 else
|
|
5168 firstdigit = 'z';
|
|
5169 }
|
|
5170 else
|
|
5171 #ifdef EBCDIC
|
|
5172 firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1);
|
|
5173 #else
|
|
5174 firstdigit += Prenum1;
|
|
5175 #endif
|
|
5176 }
|
|
5177 curwin->w_cursor.col = col;
|
|
5178 (void)del_char(FALSE);
|
|
5179 ins_char(firstdigit);
|
|
5180 }
|
|
5181 else
|
|
5182 {
|
|
5183 negative = FALSE;
|
|
5184 if (col > 0 && ptr[col - 1] == '-') /* negative number */
|
|
5185 {
|
|
5186 --col;
|
|
5187 negative = TRUE;
|
|
5188 }
|
|
5189
|
|
5190 /* get the number value (unsigned) */
|
|
5191 vim_str2nr(ptr + col, &hex, &length, dooct, dohex, NULL, &n);
|
|
5192
|
|
5193 /* ignore leading '-' for hex and octal numbers */
|
|
5194 if (hex && negative)
|
|
5195 {
|
|
5196 ++col;
|
|
5197 --length;
|
|
5198 negative = FALSE;
|
|
5199 }
|
|
5200
|
|
5201 /* add or subtract */
|
|
5202 subtract = FALSE;
|
|
5203 if (command == Ctrl_X)
|
|
5204 subtract ^= TRUE;
|
|
5205 if (negative)
|
|
5206 subtract ^= TRUE;
|
|
5207
|
|
5208 oldn = n;
|
|
5209 if (subtract)
|
|
5210 n -= (unsigned long)Prenum1;
|
|
5211 else
|
|
5212 n += (unsigned long)Prenum1;
|
|
5213
|
|
5214 /* handle wraparound for decimal numbers */
|
|
5215 if (!hex)
|
|
5216 {
|
|
5217 if (subtract)
|
|
5218 {
|
|
5219 if (n > oldn)
|
|
5220 {
|
|
5221 n = 1 + (n ^ (unsigned long)-1);
|
|
5222 negative ^= TRUE;
|
|
5223 }
|
|
5224 }
|
|
5225 else /* add */
|
|
5226 {
|
|
5227 if (n < oldn)
|
|
5228 {
|
|
5229 n = (n ^ (unsigned long)-1);
|
|
5230 negative ^= TRUE;
|
|
5231 }
|
|
5232 }
|
|
5233 if (n == 0)
|
|
5234 negative = FALSE;
|
|
5235 }
|
|
5236
|
|
5237 /*
|
|
5238 * Delete the old number.
|
|
5239 */
|
|
5240 curwin->w_cursor.col = col;
|
|
5241 todel = length;
|
|
5242 c = gchar_cursor();
|
|
5243 /*
|
|
5244 * Don't include the '-' in the length, only the length of the part
|
|
5245 * after it is kept the same.
|
|
5246 */
|
|
5247 if (c == '-')
|
|
5248 --length;
|
|
5249 while (todel-- > 0)
|
|
5250 {
|
|
5251 if (c < 0x100 && isalpha(c))
|
|
5252 {
|
|
5253 if (isupper(c))
|
|
5254 hexupper = TRUE;
|
|
5255 else
|
|
5256 hexupper = FALSE;
|
|
5257 }
|
|
5258 /* del_char() will mark line needing displaying */
|
|
5259 (void)del_char(FALSE);
|
|
5260 c = gchar_cursor();
|
|
5261 }
|
|
5262
|
|
5263 /*
|
|
5264 * Prepare the leading characters in buf1[].
|
|
5265 * When there are many leading zeros it could be very long. Allocate
|
|
5266 * a bit too much.
|
|
5267 */
|
|
5268 buf1 = alloc((unsigned)length + NUMBUFLEN);
|
|
5269 if (buf1 == NULL)
|
|
5270 return FAIL;
|
|
5271 ptr = buf1;
|
|
5272 if (negative)
|
|
5273 {
|
|
5274 *ptr++ = '-';
|
|
5275 }
|
|
5276 if (hex)
|
|
5277 {
|
|
5278 *ptr++ = '0';
|
|
5279 --length;
|
|
5280 }
|
|
5281 if (hex == 'x' || hex == 'X')
|
|
5282 {
|
|
5283 *ptr++ = hex;
|
|
5284 --length;
|
|
5285 }
|
|
5286
|
|
5287 /*
|
|
5288 * Put the number characters in buf2[].
|
|
5289 */
|
|
5290 if (hex == 0)
|
|
5291 sprintf((char *)buf2, "%lu", n);
|
|
5292 else if (hex == '0')
|
|
5293 sprintf((char *)buf2, "%lo", n);
|
|
5294 else if (hex && hexupper)
|
|
5295 sprintf((char *)buf2, "%lX", n);
|
|
5296 else
|
|
5297 sprintf((char *)buf2, "%lx", n);
|
|
5298 length -= (int)STRLEN(buf2);
|
|
5299
|
|
5300 /*
|
39
|
5301 * Adjust number of zeros to the new number of digits, so the
|
|
5302 * total length of the number remains the same.
|
|
5303 * Don't do this when
|
|
5304 * the result may look like an octal number.
|
7
|
5305 */
|
39
|
5306 if (firstdigit == '0' && !(dooct && hex == 0))
|
7
|
5307 while (length-- > 0)
|
|
5308 *ptr++ = '0';
|
|
5309 *ptr = NUL;
|
|
5310 STRCAT(buf1, buf2);
|
|
5311 ins_str(buf1); /* insert the new number */
|
|
5312 vim_free(buf1);
|
|
5313 }
|
|
5314 --curwin->w_cursor.col;
|
|
5315 curwin->w_set_curswant = TRUE;
|
|
5316 #ifdef FEAT_RIGHTLEFT
|
|
5317 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
|
|
5318 RLADDSUBFIX(ptr);
|
|
5319 #endif
|
|
5320 return OK;
|
|
5321 }
|
|
5322
|
|
5323 #ifdef FEAT_VIMINFO
|
|
5324 int
|
|
5325 read_viminfo_register(virp, force)
|
|
5326 vir_T *virp;
|
|
5327 int force;
|
|
5328 {
|
|
5329 int eof;
|
|
5330 int do_it = TRUE;
|
|
5331 int size;
|
|
5332 int limit;
|
|
5333 int i;
|
|
5334 int set_prev = FALSE;
|
|
5335 char_u *str;
|
|
5336 char_u **array = NULL;
|
|
5337
|
|
5338 /* We only get here (hopefully) if line[0] == '"' */
|
|
5339 str = virp->vir_line + 1;
|
|
5340 if (*str == '"')
|
|
5341 {
|
|
5342 set_prev = TRUE;
|
|
5343 str++;
|
|
5344 }
|
|
5345 if (!ASCII_ISALNUM(*str) && *str != '-')
|
|
5346 {
|
|
5347 if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line))
|
|
5348 return TRUE; /* too many errors, pretend end-of-file */
|
|
5349 do_it = FALSE;
|
|
5350 }
|
|
5351 get_yank_register(*str++, FALSE);
|
|
5352 if (!force && y_current->y_array != NULL)
|
|
5353 do_it = FALSE;
|
|
5354 size = 0;
|
|
5355 limit = 100; /* Optimized for registers containing <= 100 lines */
|
|
5356 if (do_it)
|
|
5357 {
|
|
5358 if (set_prev)
|
|
5359 y_previous = y_current;
|
|
5360 vim_free(y_current->y_array);
|
|
5361 array = y_current->y_array =
|
|
5362 (char_u **)alloc((unsigned)(limit * sizeof(char_u *)));
|
|
5363 str = skipwhite(str);
|
|
5364 if (STRNCMP(str, "CHAR", 4) == 0)
|
|
5365 y_current->y_type = MCHAR;
|
|
5366 #ifdef FEAT_VISUAL
|
|
5367 else if (STRNCMP(str, "BLOCK", 5) == 0)
|
|
5368 y_current->y_type = MBLOCK;
|
|
5369 #endif
|
|
5370 else
|
|
5371 y_current->y_type = MLINE;
|
|
5372 /* get the block width; if it's missing we get a zero, which is OK */
|
|
5373 str = skipwhite(skiptowhite(str));
|
|
5374 #ifdef FEAT_VISUAL
|
|
5375 y_current->y_width = getdigits(&str);
|
|
5376 #else
|
|
5377 (void)getdigits(&str);
|
|
5378 #endif
|
|
5379 }
|
|
5380
|
|
5381 while (!(eof = viminfo_readline(virp))
|
|
5382 && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<'))
|
|
5383 {
|
|
5384 if (do_it)
|
|
5385 {
|
|
5386 if (size >= limit)
|
|
5387 {
|
|
5388 y_current->y_array = (char_u **)
|
|
5389 alloc((unsigned)(limit * 2 * sizeof(char_u *)));
|
|
5390 for (i = 0; i < limit; i++)
|
|
5391 y_current->y_array[i] = array[i];
|
|
5392 vim_free(array);
|
|
5393 limit *= 2;
|
|
5394 array = y_current->y_array;
|
|
5395 }
|
|
5396 str = viminfo_readstring(virp, 1, TRUE);
|
|
5397 if (str != NULL)
|
|
5398 array[size++] = str;
|
|
5399 else
|
|
5400 do_it = FALSE;
|
|
5401 }
|
|
5402 }
|
|
5403 if (do_it)
|
|
5404 {
|
|
5405 if (size == 0)
|
|
5406 {
|
|
5407 vim_free(array);
|
|
5408 y_current->y_array = NULL;
|
|
5409 }
|
|
5410 else if (size < limit)
|
|
5411 {
|
|
5412 y_current->y_array =
|
|
5413 (char_u **)alloc((unsigned)(size * sizeof(char_u *)));
|
|
5414 for (i = 0; i < size; i++)
|
|
5415 y_current->y_array[i] = array[i];
|
|
5416 vim_free(array);
|
|
5417 }
|
|
5418 y_current->y_size = size;
|
|
5419 }
|
|
5420 return eof;
|
|
5421 }
|
|
5422
|
|
5423 void
|
|
5424 write_viminfo_registers(fp)
|
|
5425 FILE *fp;
|
|
5426 {
|
|
5427 int i, j;
|
|
5428 char_u *type;
|
|
5429 char_u c;
|
|
5430 int num_lines;
|
|
5431 int max_num_lines;
|
|
5432 int max_kbyte;
|
|
5433 long len;
|
|
5434
|
|
5435 fprintf(fp, _("\n# Registers:\n"));
|
|
5436
|
|
5437 /* Get '<' value, use old '"' value if '<' is not found. */
|
|
5438 max_num_lines = get_viminfo_parameter('<');
|
|
5439 if (max_num_lines < 0)
|
|
5440 max_num_lines = get_viminfo_parameter('"');
|
|
5441 if (max_num_lines == 0)
|
|
5442 return;
|
|
5443 max_kbyte = get_viminfo_parameter('s');
|
|
5444 if (max_kbyte == 0)
|
|
5445 return;
|
|
5446 for (i = 0; i < NUM_REGISTERS; i++)
|
|
5447 {
|
|
5448 if (y_regs[i].y_array == NULL)
|
|
5449 continue;
|
|
5450 #ifdef FEAT_CLIPBOARD
|
|
5451 /* Skip '*'/'+' register, we don't want them back next time */
|
|
5452 if (i == STAR_REGISTER || i == PLUS_REGISTER)
|
|
5453 continue;
|
|
5454 #endif
|
|
5455 #ifdef FEAT_DND
|
|
5456 /* Neither do we want the '~' register */
|
|
5457 if (i == TILDE_REGISTER)
|
|
5458 continue;
|
|
5459 #endif
|
55
|
5460 /* Skip empty registers. */
|
7
|
5461 num_lines = y_regs[i].y_size;
|
55
|
5462 if (num_lines == 0
|
|
5463 || (num_lines == 1 && y_regs[i].y_type == MCHAR
|
|
5464 && STRLEN(y_regs[i].y_array[0]) == 0))
|
|
5465 continue;
|
|
5466
|
7
|
5467 if (max_kbyte > 0)
|
|
5468 {
|
|
5469 /* Skip register if there is more text than the maximum size. */
|
|
5470 len = 0;
|
|
5471 for (j = 0; j < num_lines; j++)
|
835
|
5472 len += (long)STRLEN(y_regs[i].y_array[j]) + 1L;
|
7
|
5473 if (len > (long)max_kbyte * 1024L)
|
|
5474 continue;
|
|
5475 }
|
|
5476
|
|
5477 switch (y_regs[i].y_type)
|
|
5478 {
|
|
5479 case MLINE:
|
|
5480 type = (char_u *)"LINE";
|
|
5481 break;
|
|
5482 case MCHAR:
|
|
5483 type = (char_u *)"CHAR";
|
|
5484 break;
|
|
5485 #ifdef FEAT_VISUAL
|
|
5486 case MBLOCK:
|
|
5487 type = (char_u *)"BLOCK";
|
|
5488 break;
|
|
5489 #endif
|
|
5490 default:
|
|
5491 sprintf((char *)IObuff, _("E574: Unknown register type %d"),
|
274
|
5492 y_regs[i].y_type);
|
7
|
5493 emsg(IObuff);
|
|
5494 type = (char_u *)"LINE";
|
|
5495 break;
|
|
5496 }
|
|
5497 if (y_previous == &y_regs[i])
|
|
5498 fprintf(fp, "\"");
|
|
5499 c = get_register_name(i);
|
|
5500 fprintf(fp, "\"%c\t%s\t%d\n", c, type,
|
|
5501 #ifdef FEAT_VISUAL
|
|
5502 (int)y_regs[i].y_width
|
|
5503 #else
|
|
5504 0
|
|
5505 #endif
|
|
5506 );
|
|
5507
|
|
5508 /* If max_num_lines < 0, then we save ALL the lines in the register */
|
|
5509 if (max_num_lines > 0 && num_lines > max_num_lines)
|
|
5510 num_lines = max_num_lines;
|
|
5511 for (j = 0; j < num_lines; j++)
|
|
5512 {
|
|
5513 putc('\t', fp);
|
|
5514 viminfo_writestring(fp, y_regs[i].y_array[j]);
|
|
5515 }
|
|
5516 }
|
|
5517 }
|
|
5518 #endif /* FEAT_VIMINFO */
|
|
5519
|
|
5520 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
|
|
5521 /*
|
|
5522 * SELECTION / PRIMARY ('*')
|
|
5523 *
|
|
5524 * Text selection stuff that uses the GUI selection register '*'. When using a
|
|
5525 * GUI this may be text from another window, otherwise it is the last text we
|
|
5526 * had highlighted with VIsual mode. With mouse support, clicking the middle
|
|
5527 * button performs the paste, otherwise you will need to do <"*p>. "
|
|
5528 * If not under X, it is synonymous with the clipboard register '+'.
|
|
5529 *
|
|
5530 * X CLIPBOARD ('+')
|
|
5531 *
|
|
5532 * Text selection stuff that uses the GUI clipboard register '+'.
|
|
5533 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection.
|
|
5534 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed",
|
|
5535 * otherwise you will need to do <"+p>. "
|
|
5536 * If not under X, it is synonymous with the selection register '*'.
|
|
5537 */
|
|
5538
|
|
5539 /*
|
|
5540 * Routine to export any final X selection we had to the environment
|
|
5541 * so that the text is still available after vim has exited. X selections
|
|
5542 * only exist while the owning application exists, so we write to the
|
|
5543 * permanent (while X runs) store CUT_BUFFER0.
|
|
5544 * Dump the CLIPBOARD selection if we own it (it's logically the more
|
|
5545 * 'permanent' of the two), otherwise the PRIMARY one.
|
|
5546 * For now, use a hard-coded sanity limit of 1Mb of data.
|
|
5547 */
|
|
5548 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD)
|
|
5549 void
|
|
5550 x11_export_final_selection()
|
|
5551 {
|
|
5552 Display *dpy;
|
|
5553 char_u *str = NULL;
|
|
5554 long_u len = 0;
|
|
5555 int motion_type = -1;
|
|
5556
|
|
5557 # ifdef FEAT_GUI
|
|
5558 if (gui.in_use)
|
|
5559 dpy = X_DISPLAY;
|
|
5560 else
|
|
5561 # endif
|
|
5562 # ifdef FEAT_XCLIPBOARD
|
|
5563 dpy = xterm_dpy;
|
|
5564 # else
|
|
5565 return;
|
|
5566 # endif
|
|
5567
|
|
5568 /* Get selection to export */
|
|
5569 if (clip_plus.owned)
|
|
5570 motion_type = clip_convert_selection(&str, &len, &clip_plus);
|
|
5571 else if (clip_star.owned)
|
|
5572 motion_type = clip_convert_selection(&str, &len, &clip_star);
|
|
5573
|
|
5574 /* Check it's OK */
|
|
5575 if (dpy != NULL && str != NULL && motion_type >= 0
|
|
5576 && len < 1024*1024 && len > 0)
|
|
5577 {
|
|
5578 XStoreBuffer(dpy, (char *)str, (int)len, 0);
|
|
5579 XFlush(dpy);
|
|
5580 }
|
|
5581
|
|
5582 vim_free(str);
|
|
5583 }
|
|
5584 #endif
|
|
5585
|
|
5586 void
|
|
5587 clip_free_selection(cbd)
|
|
5588 VimClipboard *cbd;
|
|
5589 {
|
|
5590 struct yankreg *y_ptr = y_current;
|
|
5591
|
|
5592 if (cbd == &clip_plus)
|
|
5593 y_current = &y_regs[PLUS_REGISTER];
|
|
5594 else
|
|
5595 y_current = &y_regs[STAR_REGISTER];
|
|
5596 free_yank_all();
|
|
5597 y_current->y_size = 0;
|
|
5598 y_current = y_ptr;
|
|
5599 }
|
|
5600
|
|
5601 /*
|
|
5602 * Get the selected text and put it in the gui selection register '*' or '+'.
|
|
5603 */
|
|
5604 void
|
|
5605 clip_get_selection(cbd)
|
|
5606 VimClipboard *cbd;
|
|
5607 {
|
|
5608 struct yankreg *old_y_previous, *old_y_current;
|
|
5609 pos_T old_cursor;
|
|
5610 #ifdef FEAT_VISUAL
|
|
5611 pos_T old_visual;
|
|
5612 int old_visual_mode;
|
|
5613 #endif
|
|
5614 colnr_T old_curswant;
|
|
5615 int old_set_curswant;
|
|
5616 pos_T old_op_start, old_op_end;
|
|
5617 oparg_T oa;
|
|
5618 cmdarg_T ca;
|
|
5619
|
|
5620 if (cbd->owned)
|
|
5621 {
|
|
5622 if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL)
|
|
5623 || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL))
|
|
5624 return;
|
|
5625
|
|
5626 /* Get the text between clip_star.start & clip_star.end */
|
|
5627 old_y_previous = y_previous;
|
|
5628 old_y_current = y_current;
|
|
5629 old_cursor = curwin->w_cursor;
|
|
5630 old_curswant = curwin->w_curswant;
|
|
5631 old_set_curswant = curwin->w_set_curswant;
|
|
5632 old_op_start = curbuf->b_op_start;
|
|
5633 old_op_end = curbuf->b_op_end;
|
|
5634 #ifdef FEAT_VISUAL
|
|
5635 old_visual = VIsual;
|
|
5636 old_visual_mode = VIsual_mode;
|
|
5637 #endif
|
|
5638 clear_oparg(&oa);
|
|
5639 oa.regname = (cbd == &clip_plus ? '+' : '*');
|
|
5640 oa.op_type = OP_YANK;
|
|
5641 vim_memset(&ca, 0, sizeof(ca));
|
|
5642 ca.oap = &oa;
|
|
5643 ca.cmdchar = 'y';
|
|
5644 ca.count1 = 1;
|
|
5645 ca.retval = CA_NO_ADJ_OP_END;
|
|
5646 do_pending_operator(&ca, 0, TRUE);
|
|
5647 y_previous = old_y_previous;
|
|
5648 y_current = old_y_current;
|
|
5649 curwin->w_cursor = old_cursor;
|
688
|
5650 changed_cline_bef_curs(); /* need to update w_virtcol et al */
|
7
|
5651 curwin->w_curswant = old_curswant;
|
|
5652 curwin->w_set_curswant = old_set_curswant;
|
|
5653 curbuf->b_op_start = old_op_start;
|
|
5654 curbuf->b_op_end = old_op_end;
|
|
5655 #ifdef FEAT_VISUAL
|
|
5656 VIsual = old_visual;
|
|
5657 VIsual_mode = old_visual_mode;
|
|
5658 #endif
|
|
5659 }
|
|
5660 else
|
|
5661 {
|
|
5662 clip_free_selection(cbd);
|
|
5663
|
|
5664 /* Try to get selected text from another window */
|
|
5665 clip_gen_request_selection(cbd);
|
|
5666 }
|
|
5667 }
|
|
5668
|
|
5669 /* Convert from the GUI selection string into the '*'/'+' register */
|
|
5670 void
|
|
5671 clip_yank_selection(type, str, len, cbd)
|
|
5672 int type;
|
|
5673 char_u *str;
|
|
5674 long len;
|
|
5675 VimClipboard *cbd;
|
|
5676 {
|
|
5677 struct yankreg *y_ptr;
|
|
5678
|
|
5679 if (cbd == &clip_plus)
|
|
5680 y_ptr = &y_regs[PLUS_REGISTER];
|
|
5681 else
|
|
5682 y_ptr = &y_regs[STAR_REGISTER];
|
|
5683
|
|
5684 clip_free_selection(cbd);
|
|
5685
|
|
5686 str_to_reg(y_ptr, type, str, len, 0L);
|
|
5687 }
|
|
5688
|
|
5689 /*
|
|
5690 * Convert the '*'/'+' register into a GUI selection string returned in *str
|
|
5691 * with length *len.
|
|
5692 * Returns the motion type, or -1 for failure.
|
|
5693 */
|
|
5694 int
|
|
5695 clip_convert_selection(str, len, cbd)
|
|
5696 char_u **str;
|
|
5697 long_u *len;
|
|
5698 VimClipboard *cbd;
|
|
5699 {
|
|
5700 char_u *p;
|
|
5701 int lnum;
|
|
5702 int i, j;
|
|
5703 int_u eolsize;
|
|
5704 struct yankreg *y_ptr;
|
|
5705
|
|
5706 if (cbd == &clip_plus)
|
|
5707 y_ptr = &y_regs[PLUS_REGISTER];
|
|
5708 else
|
|
5709 y_ptr = &y_regs[STAR_REGISTER];
|
|
5710
|
|
5711 #ifdef USE_CRNL
|
|
5712 eolsize = 2;
|
|
5713 #else
|
|
5714 eolsize = 1;
|
|
5715 #endif
|
|
5716
|
|
5717 *str = NULL;
|
|
5718 *len = 0;
|
|
5719 if (y_ptr->y_array == NULL)
|
|
5720 return -1;
|
|
5721
|
|
5722 for (i = 0; i < y_ptr->y_size; i++)
|
|
5723 *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize;
|
|
5724
|
|
5725 /*
|
|
5726 * Don't want newline character at end of last line if we're in MCHAR mode.
|
|
5727 */
|
|
5728 if (y_ptr->y_type == MCHAR && *len >= eolsize)
|
|
5729 *len -= eolsize;
|
|
5730
|
|
5731 p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */
|
|
5732 if (p == NULL)
|
|
5733 return -1;
|
|
5734 lnum = 0;
|
|
5735 for (i = 0, j = 0; i < (int)*len; i++, j++)
|
|
5736 {
|
|
5737 if (y_ptr->y_array[lnum][j] == '\n')
|
|
5738 p[i] = NUL;
|
|
5739 else if (y_ptr->y_array[lnum][j] == NUL)
|
|
5740 {
|
|
5741 #ifdef USE_CRNL
|
|
5742 p[i++] = '\r';
|
|
5743 #endif
|
|
5744 #ifdef USE_CR
|
|
5745 p[i] = '\r';
|
|
5746 #else
|
|
5747 p[i] = '\n';
|
|
5748 #endif
|
|
5749 lnum++;
|
|
5750 j = -1;
|
|
5751 }
|
|
5752 else
|
|
5753 p[i] = y_ptr->y_array[lnum][j];
|
|
5754 }
|
|
5755 return y_ptr->y_type;
|
|
5756 }
|
|
5757
|
|
5758
|
|
5759 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL)
|
|
5760 /*
|
|
5761 * If we have written to a clipboard register, send the text to the clipboard.
|
|
5762 */
|
|
5763 static void
|
|
5764 may_set_selection()
|
|
5765 {
|
|
5766 if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available)
|
|
5767 {
|
|
5768 clip_own_selection(&clip_star);
|
|
5769 clip_gen_set_selection(&clip_star);
|
|
5770 }
|
|
5771 else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available)
|
|
5772 {
|
|
5773 clip_own_selection(&clip_plus);
|
|
5774 clip_gen_set_selection(&clip_plus);
|
|
5775 }
|
|
5776 }
|
|
5777 # endif
|
|
5778
|
|
5779 #endif /* FEAT_CLIPBOARD || PROTO */
|
|
5780
|
|
5781
|
|
5782 #if defined(FEAT_DND) || defined(PROTO)
|
|
5783 /*
|
|
5784 * Replace the contents of the '~' register with str.
|
|
5785 */
|
|
5786 void
|
|
5787 dnd_yank_drag_data(str, len)
|
|
5788 char_u *str;
|
|
5789 long len;
|
|
5790 {
|
|
5791 struct yankreg *curr;
|
|
5792
|
|
5793 curr = y_current;
|
|
5794 y_current = &y_regs[TILDE_REGISTER];
|
|
5795 free_yank_all();
|
|
5796 str_to_reg(y_current, MCHAR, str, len, 0L);
|
|
5797 y_current = curr;
|
|
5798 }
|
|
5799 #endif
|
|
5800
|
|
5801
|
|
5802 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
5803 /*
|
|
5804 * Return the type of a register.
|
|
5805 * Used for getregtype()
|
|
5806 * Returns MAUTO for error.
|
|
5807 */
|
|
5808 char_u
|
|
5809 get_reg_type(regname, reglen)
|
|
5810 int regname;
|
|
5811 long *reglen;
|
|
5812 {
|
|
5813 switch (regname)
|
|
5814 {
|
|
5815 case '%': /* file name */
|
|
5816 case '#': /* alternate file name */
|
|
5817 case '=': /* expression */
|
|
5818 case ':': /* last command line */
|
|
5819 case '/': /* last search-pattern */
|
|
5820 case '.': /* last inserted text */
|
|
5821 #ifdef FEAT_SEARCHPATH
|
|
5822 case Ctrl_F: /* Filename under cursor */
|
|
5823 case Ctrl_P: /* Path under cursor, expand via "path" */
|
|
5824 #endif
|
|
5825 case Ctrl_W: /* word under cursor */
|
|
5826 case Ctrl_A: /* WORD (mnemonic All) under cursor */
|
|
5827 case '_': /* black hole: always empty */
|
|
5828 return MCHAR;
|
|
5829 }
|
|
5830
|
|
5831 #ifdef FEAT_CLIPBOARD
|
|
5832 regname = may_get_selection(regname);
|
|
5833 #endif
|
|
5834
|
|
5835 /* Should we check for a valid name? */
|
|
5836 get_yank_register(regname, FALSE);
|
|
5837
|
|
5838 if (y_current->y_array != NULL)
|
|
5839 {
|
|
5840 #ifdef FEAT_VISUAL
|
|
5841 if (reglen != NULL && y_current->y_type == MBLOCK)
|
|
5842 *reglen = y_current->y_width;
|
|
5843 #endif
|
|
5844 return y_current->y_type;
|
|
5845 }
|
|
5846 return MAUTO;
|
|
5847 }
|
|
5848
|
|
5849 /*
|
|
5850 * Return the contents of a register as a single allocated string.
|
|
5851 * Used for "@r" in expressions and for getreg().
|
|
5852 * Returns NULL for error.
|
|
5853 */
|
|
5854 char_u *
|
283
|
5855 get_reg_contents(regname, allowexpr, expr_src)
|
7
|
5856 int regname;
|
283
|
5857 int allowexpr; /* allow "=" register */
|
|
5858 int expr_src; /* get expression for "=" register */
|
7
|
5859 {
|
|
5860 long i;
|
|
5861 char_u *retval;
|
|
5862 int allocated;
|
|
5863 long len;
|
|
5864
|
|
5865 /* Don't allow using an expression register inside an expression */
|
|
5866 if (regname == '=')
|
|
5867 {
|
|
5868 if (allowexpr)
|
283
|
5869 {
|
|
5870 if (expr_src)
|
|
5871 return get_expr_line_src();
|
7
|
5872 return get_expr_line();
|
283
|
5873 }
|
7
|
5874 return NULL;
|
|
5875 }
|
|
5876
|
|
5877 if (regname == '@') /* "@@" is used for unnamed register */
|
|
5878 regname = '"';
|
|
5879
|
|
5880 /* check for valid regname */
|
|
5881 if (regname != NUL && !valid_yank_reg(regname, FALSE))
|
|
5882 return NULL;
|
|
5883
|
|
5884 #ifdef FEAT_CLIPBOARD
|
|
5885 regname = may_get_selection(regname);
|
|
5886 #endif
|
|
5887
|
|
5888 if (get_spec_reg(regname, &retval, &allocated, FALSE))
|
|
5889 {
|
|
5890 if (retval == NULL)
|
|
5891 return NULL;
|
|
5892 if (!allocated)
|
|
5893 retval = vim_strsave(retval);
|
|
5894 return retval;
|
|
5895 }
|
|
5896
|
|
5897 get_yank_register(regname, FALSE);
|
|
5898 if (y_current->y_array == NULL)
|
|
5899 return NULL;
|
|
5900
|
|
5901 /*
|
|
5902 * Compute length of resulting string.
|
|
5903 */
|
|
5904 len = 0;
|
|
5905 for (i = 0; i < y_current->y_size; ++i)
|
|
5906 {
|
|
5907 len += (long)STRLEN(y_current->y_array[i]);
|
|
5908 /*
|
|
5909 * Insert a newline between lines and after last line if
|
|
5910 * y_type is MLINE.
|
|
5911 */
|
|
5912 if (y_current->y_type == MLINE || i < y_current->y_size - 1)
|
|
5913 ++len;
|
|
5914 }
|
|
5915
|
|
5916 retval = lalloc(len + 1, TRUE);
|
|
5917
|
|
5918 /*
|
|
5919 * Copy the lines of the yank register into the string.
|
|
5920 */
|
|
5921 if (retval != NULL)
|
|
5922 {
|
|
5923 len = 0;
|
|
5924 for (i = 0; i < y_current->y_size; ++i)
|
|
5925 {
|
|
5926 STRCPY(retval + len, y_current->y_array[i]);
|
|
5927 len += (long)STRLEN(retval + len);
|
|
5928
|
|
5929 /*
|
|
5930 * Insert a NL between lines and after the last line if y_type is
|
|
5931 * MLINE.
|
|
5932 */
|
|
5933 if (y_current->y_type == MLINE || i < y_current->y_size - 1)
|
|
5934 retval[len++] = '\n';
|
|
5935 }
|
|
5936 retval[len] = NUL;
|
|
5937 }
|
|
5938
|
|
5939 return retval;
|
|
5940 }
|
|
5941
|
|
5942 /*
|
|
5943 * Store string "str" in register "name".
|
|
5944 * "maxlen" is the maximum number of bytes to use, -1 for all bytes.
|
|
5945 * If "must_append" is TRUE, always append to the register. Otherwise append
|
|
5946 * if "name" is an uppercase letter.
|
|
5947 * Note: "maxlen" and "must_append" don't work for the "/" register.
|
|
5948 * Careful: 'str' is modified, you may have to use a copy!
|
|
5949 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise.
|
|
5950 */
|
|
5951 void
|
|
5952 write_reg_contents(name, str, maxlen, must_append)
|
|
5953 int name;
|
|
5954 char_u *str;
|
|
5955 int maxlen;
|
|
5956 int must_append;
|
|
5957 {
|
|
5958 write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L);
|
|
5959 }
|
|
5960
|
|
5961 void
|
|
5962 write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len)
|
|
5963 int name;
|
|
5964 char_u *str;
|
|
5965 int maxlen;
|
|
5966 int must_append;
|
|
5967 int yank_type;
|
|
5968 long block_len;
|
|
5969 {
|
|
5970 struct yankreg *old_y_previous, *old_y_current;
|
|
5971 long len;
|
|
5972
|
336
|
5973 if (maxlen >= 0)
|
|
5974 len = maxlen;
|
|
5975 else
|
|
5976 len = (long)STRLEN(str);
|
|
5977
|
7
|
5978 /* Special case: '/' search pattern */
|
|
5979 if (name == '/')
|
|
5980 {
|
|
5981 set_last_search_pat(str, RE_SEARCH, TRUE, TRUE);
|
|
5982 return;
|
|
5983 }
|
|
5984
|
336
|
5985 #ifdef FEAT_EVAL
|
|
5986 if (name == '=')
|
|
5987 {
|
|
5988 char_u *p, *s;
|
|
5989
|
|
5990 p = vim_strnsave(str, (int)len);
|
|
5991 if (p == NULL)
|
|
5992 return;
|
|
5993 if (must_append)
|
|
5994 {
|
|
5995 s = concat_str(get_expr_line_src(), p);
|
|
5996 vim_free(p);
|
|
5997 p = s;
|
|
5998
|
|
5999 }
|
|
6000 set_expr_line(p);
|
|
6001 return;
|
|
6002 }
|
|
6003 #endif
|
|
6004
|
7
|
6005 if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */
|
|
6006 {
|
168
|
6007 emsg_invreg(name);
|
7
|
6008 return;
|
|
6009 }
|
|
6010
|
|
6011 if (name == '_') /* black hole: nothing to do */
|
|
6012 return;
|
|
6013
|
|
6014 /* Don't want to change the current (unnamed) register */
|
|
6015 old_y_previous = y_previous;
|
|
6016 old_y_current = y_current;
|
|
6017
|
|
6018 get_yank_register(name, TRUE);
|
|
6019 if (!y_append && !must_append)
|
|
6020 free_yank_all();
|
|
6021 #ifndef FEAT_VISUAL
|
|
6022 /* Just in case - make sure we don't use MBLOCK */
|
|
6023 if (yank_type == MBLOCK)
|
|
6024 yank_type = MAUTO;
|
|
6025 #endif
|
|
6026 if (yank_type == MAUTO)
|
|
6027 yank_type = ((len > 0 && (str[len - 1] == '\n' || str[len - 1] == '\r'))
|
|
6028 ? MLINE : MCHAR);
|
|
6029 str_to_reg(y_current, yank_type, str, len, block_len);
|
|
6030
|
|
6031 # ifdef FEAT_CLIPBOARD
|
|
6032 /* Send text of clipboard register to the clipboard. */
|
|
6033 may_set_selection();
|
|
6034 # endif
|
|
6035
|
|
6036 /* ':let @" = "val"' should change the meaning of the "" register */
|
|
6037 if (name != '"')
|
|
6038 y_previous = old_y_previous;
|
|
6039 y_current = old_y_current;
|
|
6040 }
|
|
6041 #endif /* FEAT_EVAL */
|
|
6042
|
|
6043 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL)
|
|
6044 /*
|
|
6045 * Put a string into a register. When the register is not empty, the string
|
|
6046 * is appended.
|
|
6047 */
|
|
6048 static void
|
|
6049 str_to_reg(y_ptr, type, str, len, blocklen)
|
|
6050 struct yankreg *y_ptr; /* pointer to yank register */
|
|
6051 int type; /* MCHAR, MLINE or MBLOCK */
|
|
6052 char_u *str; /* string to put in register */
|
|
6053 long len; /* length of string */
|
|
6054 long blocklen; /* width of Visual block */
|
|
6055 {
|
|
6056 int lnum;
|
|
6057 long start;
|
|
6058 long i;
|
|
6059 int extra;
|
|
6060 int newlines; /* number of lines added */
|
|
6061 int extraline = 0; /* extra line at the end */
|
|
6062 int append = FALSE; /* append to last line in register */
|
|
6063 char_u *s;
|
|
6064 char_u **pp;
|
|
6065 #ifdef FEAT_VISUAL
|
|
6066 long maxlen;
|
|
6067 #endif
|
|
6068
|
|
6069 if (y_ptr->y_array == NULL) /* NULL means emtpy register */
|
|
6070 y_ptr->y_size = 0;
|
|
6071
|
|
6072 /*
|
|
6073 * Count the number of lines within the string
|
|
6074 */
|
|
6075 newlines = 0;
|
|
6076 for (i = 0; i < len; i++)
|
|
6077 if (str[i] == '\n')
|
|
6078 ++newlines;
|
|
6079 if (type == MCHAR || len == 0 || str[len - 1] != '\n')
|
|
6080 {
|
|
6081 extraline = 1;
|
|
6082 ++newlines; /* count extra newline at the end */
|
|
6083 }
|
|
6084 if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR)
|
|
6085 {
|
|
6086 append = TRUE;
|
|
6087 --newlines; /* uncount newline when appending first line */
|
|
6088 }
|
|
6089
|
|
6090 /*
|
|
6091 * Allocate an array to hold the pointers to the new register lines.
|
|
6092 * If the register was not empty, move the existing lines to the new array.
|
|
6093 */
|
|
6094 pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines)
|
|
6095 * sizeof(char_u *), TRUE);
|
|
6096 if (pp == NULL) /* out of memory */
|
|
6097 return;
|
|
6098 for (lnum = 0; lnum < y_ptr->y_size; ++lnum)
|
|
6099 pp[lnum] = y_ptr->y_array[lnum];
|
|
6100 vim_free(y_ptr->y_array);
|
|
6101 y_ptr->y_array = pp;
|
|
6102 #ifdef FEAT_VISUAL
|
|
6103 maxlen = 0;
|
|
6104 #endif
|
|
6105
|
|
6106 /*
|
|
6107 * Find the end of each line and save it into the array.
|
|
6108 */
|
|
6109 for (start = 0; start < len + extraline; start += i + 1)
|
|
6110 {
|
|
6111 for (i = start; i < len; ++i) /* find the end of the line */
|
|
6112 if (str[i] == '\n')
|
|
6113 break;
|
|
6114 i -= start; /* i is now length of line */
|
|
6115 #ifdef FEAT_VISUAL
|
|
6116 if (i > maxlen)
|
|
6117 maxlen = i;
|
|
6118 #endif
|
|
6119 if (append)
|
|
6120 {
|
|
6121 --lnum;
|
|
6122 extra = (int)STRLEN(y_ptr->y_array[lnum]);
|
|
6123 }
|
|
6124 else
|
|
6125 extra = 0;
|
|
6126 s = alloc((unsigned)(i + extra + 1));
|
|
6127 if (s == NULL)
|
|
6128 break;
|
|
6129 if (extra)
|
|
6130 mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra);
|
|
6131 if (append)
|
|
6132 vim_free(y_ptr->y_array[lnum]);
|
|
6133 if (i)
|
|
6134 mch_memmove(s + extra, str + start, (size_t)i);
|
|
6135 extra += i;
|
|
6136 s[extra] = NUL;
|
|
6137 y_ptr->y_array[lnum++] = s;
|
|
6138 while (--extra >= 0)
|
|
6139 {
|
|
6140 if (*s == NUL)
|
|
6141 *s = '\n'; /* replace NUL with newline */
|
|
6142 ++s;
|
|
6143 }
|
|
6144 append = FALSE; /* only first line is appended */
|
|
6145 }
|
|
6146 y_ptr->y_type = type;
|
|
6147 y_ptr->y_size = lnum;
|
|
6148 # ifdef FEAT_VISUAL
|
|
6149 if (type == MBLOCK)
|
|
6150 y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen);
|
|
6151 else
|
|
6152 y_ptr->y_width = 0;
|
|
6153 # endif
|
|
6154 }
|
|
6155 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */
|
|
6156
|
|
6157 void
|
|
6158 clear_oparg(oap)
|
|
6159 oparg_T *oap;
|
|
6160 {
|
|
6161 vim_memset(oap, 0, sizeof(oparg_T));
|
|
6162 }
|
|
6163
|
161
|
6164 static long line_count_info __ARGS((char_u *line, long *wc, long *cc, long limit, int eol_size));
|
7
|
6165
|
|
6166 /*
|
161
|
6167 * Count the number of bytes, characters and "words" in a line.
|
7
|
6168 *
|
|
6169 * "Words" are counted by looking for boundaries between non-space and
|
|
6170 * space characters. (it seems to produce results that match 'wc'.)
|
|
6171 *
|
161
|
6172 * Return value is byte count; word count for the line is added to "*wc".
|
|
6173 * Char count is added to "*cc".
|
7
|
6174 *
|
|
6175 * The function will only examine the first "limit" characters in the
|
|
6176 * line, stopping if it encounters an end-of-line (NUL byte). In that
|
|
6177 * case, eol_size will be added to the character count to account for
|
|
6178 * the size of the EOL character.
|
|
6179 */
|
|
6180 static long
|
161
|
6181 line_count_info(line, wc, cc, limit, eol_size)
|
7
|
6182 char_u *line;
|
|
6183 long *wc;
|
161
|
6184 long *cc;
|
7
|
6185 long limit;
|
|
6186 int eol_size;
|
|
6187 {
|
161
|
6188 long i;
|
|
6189 long words = 0;
|
|
6190 long chars = 0;
|
7
|
6191 int is_word = 0;
|
|
6192
|
161
|
6193 for (i = 0; line[i] && i < limit; )
|
7
|
6194 {
|
|
6195 if (is_word)
|
|
6196 {
|
|
6197 if (vim_isspace(line[i]))
|
|
6198 {
|
|
6199 words++;
|
|
6200 is_word = 0;
|
|
6201 }
|
|
6202 }
|
|
6203 else if (!vim_isspace(line[i]))
|
|
6204 is_word = 1;
|
161
|
6205 ++chars;
|
|
6206 #ifdef FEAT_MBYTE
|
474
|
6207 i += (*mb_ptr2len)(line + i);
|
161
|
6208 #else
|
|
6209 ++i;
|
|
6210 #endif
|
7
|
6211 }
|
|
6212
|
|
6213 if (is_word)
|
|
6214 words++;
|
|
6215 *wc += words;
|
|
6216
|
|
6217 /* Add eol_size if the end of line was reached before hitting limit. */
|
161
|
6218 if (line[i] == NUL && i < limit)
|
|
6219 {
|
7
|
6220 i += eol_size;
|
161
|
6221 chars += eol_size;
|
|
6222 }
|
|
6223 *cc += chars;
|
7
|
6224 return i;
|
|
6225 }
|
|
6226
|
|
6227 /*
|
|
6228 * Give some info about the position of the cursor (for "g CTRL-G").
|
|
6229 * In Visual mode, give some info about the selected region. (In this case,
|
|
6230 * the *_count_cursor variables store running totals for the selection.)
|
|
6231 */
|
|
6232 void
|
|
6233 cursor_pos_info()
|
|
6234 {
|
|
6235 char_u *p;
|
274
|
6236 char_u buf1[50];
|
|
6237 char_u buf2[40];
|
7
|
6238 linenr_T lnum;
|
161
|
6239 long byte_count = 0;
|
|
6240 long byte_count_cursor = 0;
|
7
|
6241 long char_count = 0;
|
|
6242 long char_count_cursor = 0;
|
161
|
6243 long word_count = 0;
|
|
6244 long word_count_cursor = 0;
|
7
|
6245 int eol_size;
|
|
6246 long last_check = 100000L;
|
|
6247 #ifdef FEAT_VISUAL
|
|
6248 long line_count_selected = 0;
|
|
6249 pos_T min_pos, max_pos;
|
|
6250 oparg_T oparg;
|
|
6251 struct block_def bd;
|
|
6252 #endif
|
|
6253
|
|
6254 /*
|
|
6255 * Compute the length of the file in characters.
|
|
6256 */
|
|
6257 if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
6258 {
|
|
6259 MSG(_(no_lines_msg));
|
|
6260 }
|
|
6261 else
|
|
6262 {
|
|
6263 if (get_fileformat(curbuf) == EOL_DOS)
|
|
6264 eol_size = 2;
|
|
6265 else
|
|
6266 eol_size = 1;
|
|
6267
|
|
6268 #ifdef FEAT_VISUAL
|
|
6269 if (VIsual_active)
|
|
6270 {
|
|
6271 if (lt(VIsual, curwin->w_cursor))
|
|
6272 {
|
|
6273 min_pos = VIsual;
|
|
6274 max_pos = curwin->w_cursor;
|
|
6275 }
|
|
6276 else
|
|
6277 {
|
|
6278 min_pos = curwin->w_cursor;
|
|
6279 max_pos = VIsual;
|
|
6280 }
|
|
6281 if (*p_sel == 'e' && max_pos.col > 0)
|
|
6282 --max_pos.col;
|
|
6283
|
|
6284 if (VIsual_mode == Ctrl_V)
|
|
6285 {
|
1866
|
6286 #ifdef FEAT_LINEBREAK
|
|
6287 char_u * saved_sbr = p_sbr;
|
|
6288
|
|
6289 /* Make 'sbr' empty for a moment to get the correct size. */
|
|
6290 p_sbr = empty_option;
|
|
6291 #endif
|
7
|
6292 oparg.is_VIsual = 1;
|
|
6293 oparg.block_mode = TRUE;
|
|
6294 oparg.op_type = OP_NOP;
|
|
6295 getvcols(curwin, &min_pos, &max_pos,
|
688
|
6296 &oparg.start_vcol, &oparg.end_vcol);
|
1866
|
6297 #ifdef FEAT_LINEBREAK
|
|
6298 p_sbr = saved_sbr;
|
|
6299 #endif
|
688
|
6300 if (curwin->w_curswant == MAXCOL)
|
|
6301 oparg.end_vcol = MAXCOL;
|
7
|
6302 /* Swap the start, end vcol if needed */
|
|
6303 if (oparg.end_vcol < oparg.start_vcol)
|
|
6304 {
|
|
6305 oparg.end_vcol += oparg.start_vcol;
|
|
6306 oparg.start_vcol = oparg.end_vcol - oparg.start_vcol;
|
|
6307 oparg.end_vcol -= oparg.start_vcol;
|
|
6308 }
|
|
6309 }
|
|
6310 line_count_selected = max_pos.lnum - min_pos.lnum + 1;
|
|
6311 }
|
|
6312 #endif
|
|
6313
|
|
6314 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
6315 {
|
|
6316 /* Check for a CTRL-C every 100000 characters. */
|
161
|
6317 if (byte_count > last_check)
|
7
|
6318 {
|
|
6319 ui_breakcheck();
|
|
6320 if (got_int)
|
|
6321 return;
|
161
|
6322 last_check = byte_count + 100000L;
|
7
|
6323 }
|
|
6324
|
|
6325 #ifdef FEAT_VISUAL
|
|
6326 /* Do extra processing for VIsual mode. */
|
|
6327 if (VIsual_active
|
|
6328 && lnum >= min_pos.lnum && lnum <= max_pos.lnum)
|
|
6329 {
|
45
|
6330 char_u *s = NULL;
|
|
6331 long len = 0L;
|
|
6332
|
7
|
6333 switch (VIsual_mode)
|
|
6334 {
|
|
6335 case Ctrl_V:
|
|
6336 # ifdef FEAT_VIRTUALEDIT
|
|
6337 virtual_op = virtual_active();
|
|
6338 # endif
|
|
6339 block_prep(&oparg, &bd, lnum, 0);
|
|
6340 # ifdef FEAT_VIRTUALEDIT
|
|
6341 virtual_op = MAYBE;
|
|
6342 # endif
|
45
|
6343 s = bd.textstart;
|
|
6344 len = (long)bd.textlen;
|
7
|
6345 break;
|
|
6346 case 'V':
|
45
|
6347 s = ml_get(lnum);
|
|
6348 len = MAXCOL;
|
7
|
6349 break;
|
|
6350 case 'v':
|
|
6351 {
|
|
6352 colnr_T start_col = (lnum == min_pos.lnum)
|
|
6353 ? min_pos.col : 0;
|
|
6354 colnr_T end_col = (lnum == max_pos.lnum)
|
|
6355 ? max_pos.col - start_col + 1 : MAXCOL;
|
|
6356
|
45
|
6357 s = ml_get(lnum) + start_col;
|
|
6358 len = end_col;
|
7
|
6359 }
|
|
6360 break;
|
|
6361 }
|
45
|
6362 if (s != NULL)
|
|
6363 {
|
161
|
6364 byte_count_cursor += line_count_info(s, &word_count_cursor,
|
|
6365 &char_count_cursor, len, eol_size);
|
45
|
6366 if (lnum == curbuf->b_ml.ml_line_count
|
|
6367 && !curbuf->b_p_eol
|
|
6368 && curbuf->b_p_bin
|
50
|
6369 && (long)STRLEN(s) < len)
|
161
|
6370 byte_count_cursor -= eol_size;
|
45
|
6371 }
|
7
|
6372 }
|
|
6373 else
|
|
6374 #endif
|
|
6375 {
|
|
6376 /* In non-visual mode, check for the line the cursor is on */
|
|
6377 if (lnum == curwin->w_cursor.lnum)
|
|
6378 {
|
|
6379 word_count_cursor += word_count;
|
161
|
6380 char_count_cursor += char_count;
|
|
6381 byte_count_cursor = byte_count +
|
|
6382 line_count_info(ml_get(lnum),
|
|
6383 &word_count_cursor, &char_count_cursor,
|
7
|
6384 (long)(curwin->w_cursor.col + 1), eol_size);
|
|
6385 }
|
|
6386 }
|
|
6387 /* Add to the running totals */
|
161
|
6388 byte_count += line_count_info(ml_get(lnum), &word_count,
|
|
6389 &char_count, (long)MAXCOL, eol_size);
|
7
|
6390 }
|
|
6391
|
|
6392 /* Correction for when last line doesn't have an EOL. */
|
|
6393 if (!curbuf->b_p_eol && curbuf->b_p_bin)
|
161
|
6394 byte_count -= eol_size;
|
7
|
6395
|
|
6396 #ifdef FEAT_VISUAL
|
|
6397 if (VIsual_active)
|
|
6398 {
|
688
|
6399 if (VIsual_mode == Ctrl_V && curwin->w_curswant < MAXCOL)
|
7
|
6400 {
|
|
6401 getvcols(curwin, &min_pos, &max_pos, &min_pos.col,
|
688
|
6402 &max_pos.col);
|
1869
|
6403 vim_snprintf((char *)buf1, sizeof(buf1), _("%ld Cols; "),
|
7
|
6404 (long)(oparg.end_vcol - oparg.start_vcol + 1));
|
|
6405 }
|
|
6406 else
|
|
6407 buf1[0] = NUL;
|
|
6408
|
161
|
6409 if (char_count_cursor == byte_count_cursor
|
274
|
6410 && char_count == byte_count)
|
1869
|
6411 vim_snprintf((char *)IObuff, IOSIZE,
|
|
6412 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"),
|
7
|
6413 buf1, line_count_selected,
|
|
6414 (long)curbuf->b_ml.ml_line_count,
|
|
6415 word_count_cursor, word_count,
|
161
|
6416 byte_count_cursor, byte_count);
|
|
6417 else
|
1869
|
6418 vim_snprintf((char *)IObuff, IOSIZE,
|
|
6419 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"),
|
161
|
6420 buf1, line_count_selected,
|
|
6421 (long)curbuf->b_ml.ml_line_count,
|
|
6422 word_count_cursor, word_count,
|
|
6423 char_count_cursor, char_count,
|
|
6424 byte_count_cursor, byte_count);
|
7
|
6425 }
|
|
6426 else
|
|
6427 #endif
|
|
6428 {
|
|
6429 p = ml_get_curline();
|
|
6430 validate_virtcol();
|
1869
|
6431 col_print(buf1, sizeof(buf1), (int)curwin->w_cursor.col + 1,
|
7
|
6432 (int)curwin->w_virtcol + 1);
|
1869
|
6433 col_print(buf2, sizeof(buf2), (int)STRLEN(p), linetabsize(p));
|
7
|
6434
|
161
|
6435 if (char_count_cursor == byte_count_cursor
|
|
6436 && char_count == byte_count)
|
1869
|
6437 vim_snprintf((char *)IObuff, IOSIZE,
|
|
6438 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"),
|
7
|
6439 (char *)buf1, (char *)buf2,
|
|
6440 (long)curwin->w_cursor.lnum,
|
|
6441 (long)curbuf->b_ml.ml_line_count,
|
|
6442 word_count_cursor, word_count,
|
161
|
6443 byte_count_cursor, byte_count);
|
|
6444 else
|
1869
|
6445 vim_snprintf((char *)IObuff, IOSIZE,
|
|
6446 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"),
|
161
|
6447 (char *)buf1, (char *)buf2,
|
|
6448 (long)curwin->w_cursor.lnum,
|
|
6449 (long)curbuf->b_ml.ml_line_count,
|
|
6450 word_count_cursor, word_count,
|
|
6451 char_count_cursor, char_count,
|
|
6452 byte_count_cursor, byte_count);
|
7
|
6453 }
|
|
6454
|
|
6455 #ifdef FEAT_MBYTE
|
161
|
6456 byte_count = bomb_size();
|
|
6457 if (byte_count > 0)
|
7
|
6458 sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"),
|
161
|
6459 byte_count);
|
7
|
6460 #endif
|
|
6461 /* Don't shorten this message, the user asked for it. */
|
|
6462 p = p_shm;
|
|
6463 p_shm = (char_u *)"";
|
|
6464 msg(IObuff);
|
|
6465 p_shm = p;
|
|
6466 }
|
|
6467 }
|