|
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 {
|
|
|
75 int startspaces; /* 'extra' cols of first char */
|
|
|
76 int endspaces; /* 'extra' cols of first char */
|
|
|
77 int textlen; /* chars in block */
|
|
|
78 char_u *textstart; /* pointer to 1st char in block */
|
|
|
79 colnr_T textcol; /* cols of chars (at least part.) in block */
|
|
|
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 *));
|
|
|
98 static void put_reedit_in_typebuf __ARGS((void));
|
|
|
99 static int put_in_typebuf __ARGS((char_u *s, int colon));
|
|
|
100 static void stuffescaped __ARGS((char_u *arg, int literally));
|
|
|
101 #ifdef FEAT_MBYTE
|
|
|
102 static void mb_adjust_opend __ARGS((oparg_T *oap));
|
|
|
103 #endif
|
|
|
104 static void free_yank __ARGS((long));
|
|
|
105 static void free_yank_all __ARGS((void));
|
|
|
106 static int yank_copy_line __ARGS((struct block_def *bd, long y_idx));
|
|
|
107 #ifdef FEAT_CLIPBOARD
|
|
|
108 static void copy_yank_reg __ARGS((struct yankreg *reg));
|
|
|
109 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL)
|
|
|
110 static void may_set_selection __ARGS((void));
|
|
|
111 # endif
|
|
|
112 #endif
|
|
|
113 static void dis_msg __ARGS((char_u *p, int skip_esc));
|
|
|
114 #ifdef FEAT_VISUAL
|
|
|
115 static void block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int));
|
|
|
116 #endif
|
|
|
117 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL)
|
|
|
118 static void str_to_reg __ARGS((struct yankreg *y_ptr, int type, char_u *str, long len, long blocklen));
|
|
|
119 #endif
|
|
|
120 static int ends_in_white __ARGS((linenr_T lnum));
|
|
|
121 #ifdef FEAT_COMMENTS
|
|
|
122 static int same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *));
|
|
|
123 static int fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments));
|
|
|
124 #else
|
|
|
125 static int fmt_check_par __ARGS((linenr_T));
|
|
|
126 #endif
|
|
|
127
|
|
|
128 /*
|
|
|
129 * The names of operators.
|
|
|
130 * IMPORTANT: Index must correspond with defines in vim.h!!!
|
|
|
131 * The third field indicates whether the operator always works on lines.
|
|
|
132 */
|
|
|
133 static char opchars[][3] =
|
|
|
134 {
|
|
|
135 {NUL, NUL, FALSE}, /* OP_NOP */
|
|
|
136 {'d', NUL, FALSE}, /* OP_DELETE */
|
|
|
137 {'y', NUL, FALSE}, /* OP_YANK */
|
|
|
138 {'c', NUL, FALSE}, /* OP_CHANGE */
|
|
|
139 {'<', NUL, TRUE}, /* OP_LSHIFT */
|
|
|
140 {'>', NUL, TRUE}, /* OP_RSHIFT */
|
|
|
141 {'!', NUL, TRUE}, /* OP_FILTER */
|
|
|
142 {'g', '~', FALSE}, /* OP_TILDE */
|
|
|
143 {'=', NUL, TRUE}, /* OP_INDENT */
|
|
|
144 {'g', 'q', TRUE}, /* OP_FORMAT */
|
|
|
145 {':', NUL, TRUE}, /* OP_COLON */
|
|
|
146 {'g', 'U', FALSE}, /* OP_UPPER */
|
|
|
147 {'g', 'u', FALSE}, /* OP_LOWER */
|
|
|
148 {'J', NUL, TRUE}, /* DO_JOIN */
|
|
|
149 {'g', 'J', TRUE}, /* DO_JOIN_NS */
|
|
|
150 {'g', '?', FALSE}, /* OP_ROT13 */
|
|
|
151 {'r', NUL, FALSE}, /* OP_REPLACE */
|
|
|
152 {'I', NUL, FALSE}, /* OP_INSERT */
|
|
|
153 {'A', NUL, FALSE}, /* OP_APPEND */
|
|
|
154 {'z', 'f', TRUE}, /* OP_FOLD */
|
|
|
155 {'z', 'o', TRUE}, /* OP_FOLDOPEN */
|
|
|
156 {'z', 'O', TRUE}, /* OP_FOLDOPENREC */
|
|
|
157 {'z', 'c', TRUE}, /* OP_FOLDCLOSE */
|
|
|
158 {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */
|
|
|
159 {'z', 'd', TRUE}, /* OP_FOLDDEL */
|
|
|
160 {'z', 'D', TRUE}, /* OP_FOLDDELREC */
|
|
|
161 {'g', 'w', TRUE}, /* OP_FORMAT2 */
|
|
|
162 };
|
|
|
163
|
|
|
164 /*
|
|
|
165 * Translate a command name into an operator type.
|
|
|
166 * Must only be called with a valid operator name!
|
|
|
167 */
|
|
|
168 int
|
|
|
169 get_op_type(char1, char2)
|
|
|
170 int char1;
|
|
|
171 int char2;
|
|
|
172 {
|
|
|
173 int i;
|
|
|
174
|
|
|
175 if (char1 == 'r') /* ignore second character */
|
|
|
176 return OP_REPLACE;
|
|
|
177 if (char1 == '~') /* when tilde is an operator */
|
|
|
178 return OP_TILDE;
|
|
|
179 for (i = 0; ; ++i)
|
|
|
180 if (opchars[i][0] == char1 && opchars[i][1] == char2)
|
|
|
181 break;
|
|
|
182 return i;
|
|
|
183 }
|
|
|
184
|
|
|
185 #if defined(FEAT_VISUAL) || defined(PROTO)
|
|
|
186 /*
|
|
|
187 * Return TRUE if operator "op" always works on whole lines.
|
|
|
188 */
|
|
|
189 int
|
|
|
190 op_on_lines(op)
|
|
|
191 int op;
|
|
|
192 {
|
|
|
193 return opchars[op][2];
|
|
|
194 }
|
|
|
195 #endif
|
|
|
196
|
|
|
197 /*
|
|
|
198 * Get first operator command character.
|
|
|
199 * Returns 'g' or 'z' if there is another command character.
|
|
|
200 */
|
|
|
201 int
|
|
|
202 get_op_char(optype)
|
|
|
203 int optype;
|
|
|
204 {
|
|
|
205 return opchars[optype][0];
|
|
|
206 }
|
|
|
207
|
|
|
208 /*
|
|
|
209 * Get second operator command character.
|
|
|
210 */
|
|
|
211 int
|
|
|
212 get_extra_op_char(optype)
|
|
|
213 int optype;
|
|
|
214 {
|
|
|
215 return opchars[optype][1];
|
|
|
216 }
|
|
|
217
|
|
|
218 /*
|
|
|
219 * op_shift - handle a shift operation
|
|
|
220 */
|
|
|
221 void
|
|
|
222 op_shift(oap, curs_top, amount)
|
|
|
223 oparg_T *oap;
|
|
|
224 int curs_top;
|
|
|
225 int amount;
|
|
|
226 {
|
|
|
227 long i;
|
|
|
228 int first_char;
|
|
|
229 char_u *s;
|
|
|
230 #ifdef FEAT_VISUAL
|
|
|
231 int block_col = 0;
|
|
|
232 #endif
|
|
|
233
|
|
|
234 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
|
235 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
|
236 return;
|
|
|
237
|
|
|
238 #ifdef FEAT_VISUAL
|
|
|
239 if (oap->block_mode)
|
|
|
240 block_col = curwin->w_cursor.col;
|
|
|
241 #endif
|
|
|
242
|
|
|
243 for (i = oap->line_count; --i >= 0; )
|
|
|
244 {
|
|
|
245 first_char = *ml_get_curline();
|
|
|
246 if (first_char == NUL) /* empty line */
|
|
|
247 curwin->w_cursor.col = 0;
|
|
|
248 #ifdef FEAT_VISUALEXTRA
|
|
|
249 else if (oap->block_mode)
|
|
|
250 shift_block(oap, amount);
|
|
|
251 #endif
|
|
|
252 else
|
|
|
253 /* Move the line right if it doesn't start with '#', 'smartindent'
|
|
|
254 * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */
|
|
|
255 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
|
|
|
256 if (first_char != '#' || !preprocs_left())
|
|
|
257 #endif
|
|
|
258 {
|
|
|
259 shift_line(oap->op_type == OP_LSHIFT, p_sr, amount);
|
|
|
260 }
|
|
|
261 ++curwin->w_cursor.lnum;
|
|
|
262 }
|
|
|
263
|
|
|
264 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L);
|
|
|
265
|
|
|
266 #ifdef FEAT_VISUAL
|
|
|
267 if (oap->block_mode)
|
|
|
268 {
|
|
|
269 curwin->w_cursor.lnum = oap->start.lnum;
|
|
|
270 curwin->w_cursor.col = block_col;
|
|
|
271 }
|
|
|
272 else
|
|
|
273 #endif
|
|
|
274 if (curs_top) /* put cursor on first line, for ">>" */
|
|
|
275 {
|
|
|
276 curwin->w_cursor.lnum = oap->start.lnum;
|
|
|
277 beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */
|
|
|
278 }
|
|
|
279 else
|
|
|
280 --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */
|
|
|
281
|
|
|
282 if (oap->line_count > p_report)
|
|
|
283 {
|
|
|
284 if (oap->op_type == OP_RSHIFT)
|
|
|
285 s = (char_u *)">";
|
|
|
286 else
|
|
|
287 s = (char_u *)"<";
|
|
|
288 if (oap->line_count == 1)
|
|
|
289 {
|
|
|
290 if (amount == 1)
|
|
|
291 sprintf((char *)IObuff, _("1 line %sed 1 time"), s);
|
|
|
292 else
|
|
|
293 sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount);
|
|
|
294 }
|
|
|
295 else
|
|
|
296 {
|
|
|
297 if (amount == 1)
|
|
|
298 sprintf((char *)IObuff, _("%ld lines %sed 1 time"),
|
|
|
299 oap->line_count, s);
|
|
|
300 else
|
|
|
301 sprintf((char *)IObuff, _("%ld lines %sed %d times"),
|
|
|
302 oap->line_count, s, amount);
|
|
|
303 }
|
|
|
304 msg(IObuff);
|
|
|
305 }
|
|
|
306
|
|
|
307 /*
|
|
|
308 * Set "'[" and "']" marks.
|
|
|
309 */
|
|
|
310 curbuf->b_op_start = oap->start;
|
|
|
311 curbuf->b_op_end.lnum = oap->end.lnum;
|
|
|
312 curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
|
|
|
313 if (curbuf->b_op_end.col > 0)
|
|
|
314 --curbuf->b_op_end.col;
|
|
|
315 }
|
|
|
316
|
|
|
317 /*
|
|
|
318 * shift the current line one shiftwidth left (if left != 0) or right
|
|
|
319 * leaves cursor on first blank in the line
|
|
|
320 */
|
|
|
321 void
|
|
|
322 shift_line(left, round, amount)
|
|
|
323 int left;
|
|
|
324 int round;
|
|
|
325 int amount;
|
|
|
326 {
|
|
|
327 int count;
|
|
|
328 int i, j;
|
|
|
329 int p_sw = (int)curbuf->b_p_sw;
|
|
|
330
|
|
|
331 count = get_indent(); /* get current indent */
|
|
|
332
|
|
|
333 if (round) /* round off indent */
|
|
|
334 {
|
|
|
335 i = count / p_sw; /* number of p_sw rounded down */
|
|
|
336 j = count % p_sw; /* extra spaces */
|
|
|
337 if (j && left) /* first remove extra spaces */
|
|
|
338 --amount;
|
|
|
339 if (left)
|
|
|
340 {
|
|
|
341 i -= amount;
|
|
|
342 if (i < 0)
|
|
|
343 i = 0;
|
|
|
344 }
|
|
|
345 else
|
|
|
346 i += amount;
|
|
|
347 count = i * p_sw;
|
|
|
348 }
|
|
|
349 else /* original vi indent */
|
|
|
350 {
|
|
|
351 if (left)
|
|
|
352 {
|
|
|
353 count -= p_sw * amount;
|
|
|
354 if (count < 0)
|
|
|
355 count = 0;
|
|
|
356 }
|
|
|
357 else
|
|
|
358 count += p_sw * amount;
|
|
|
359 }
|
|
|
360
|
|
|
361 /* Set new indent */
|
|
|
362 #ifdef FEAT_VREPLACE
|
|
|
363 if (State & VREPLACE_FLAG)
|
|
|
364 change_indent(INDENT_SET, count, FALSE, NUL);
|
|
|
365 else
|
|
|
366 #endif
|
|
|
367 (void)set_indent(count, SIN_CHANGED);
|
|
|
368 }
|
|
|
369
|
|
|
370 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
|
|
|
371 /*
|
|
|
372 * Shift one line of the current block one shiftwidth right or left.
|
|
|
373 * Leaves cursor on first character in block.
|
|
|
374 */
|
|
|
375 static void
|
|
|
376 shift_block(oap, amount)
|
|
|
377 oparg_T *oap;
|
|
|
378 int amount;
|
|
|
379 {
|
|
|
380 int left = (oap->op_type == OP_LSHIFT);
|
|
|
381 int oldstate = State;
|
|
|
382 int total, split;
|
|
|
383 char_u *newp, *oldp, *midp, *ptr;
|
|
|
384 int oldcol = curwin->w_cursor.col;
|
|
|
385 int p_sw = (int)curbuf->b_p_sw;
|
|
|
386 int p_ts = (int)curbuf->b_p_ts;
|
|
|
387 struct block_def bd;
|
|
|
388 int internal = 0;
|
|
|
389 int incr;
|
|
|
390 colnr_T vcol, col = 0, ws_vcol;
|
|
|
391 int i = 0, j = 0;
|
|
|
392 int len;
|
|
|
393
|
|
|
394 #ifdef FEAT_RIGHTLEFT
|
|
|
395 int old_p_ri = p_ri;
|
|
|
396
|
|
|
397 p_ri = 0; /* don't want revins in ident */
|
|
|
398 #endif
|
|
|
399
|
|
|
400 State = INSERT; /* don't want REPLACE for State */
|
|
|
401 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE);
|
|
|
402 if (bd.is_short)
|
|
|
403 return;
|
|
|
404
|
|
|
405 /* total is number of screen columns to be inserted/removed */
|
|
|
406 total = amount * p_sw;
|
|
|
407 oldp = ml_get_curline();
|
|
|
408
|
|
|
409 if (!left)
|
|
|
410 {
|
|
|
411 /*
|
|
|
412 * 1. Get start vcol
|
|
|
413 * 2. Total ws vcols
|
|
|
414 * 3. Divvy into TABs & spp
|
|
|
415 * 4. Construct new string
|
|
|
416 */
|
|
|
417 total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */
|
|
|
418 ws_vcol = bd.start_vcol - bd.pre_whitesp;
|
|
|
419 if (bd.startspaces)
|
|
|
420 {
|
|
|
421 #ifdef FEAT_MBYTE
|
|
|
422 if (has_mbyte)
|
|
|
423 bd.textstart += (*mb_ptr2len_check)(bd.textstart);
|
|
|
424 #endif
|
|
|
425 ++bd.textstart;
|
|
|
426 }
|
|
|
427 for ( ; vim_iswhite(*bd.textstart); )
|
|
|
428 {
|
|
|
429 incr = lbr_chartabsize_adv(&bd.textstart, (colnr_T)(bd.start_vcol));
|
|
|
430 total += incr;
|
|
|
431 bd.start_vcol += incr;
|
|
|
432 }
|
|
|
433 /* OK, now total=all the VWS reqd, and textstart points at the 1st
|
|
|
434 * non-ws char in the block. */
|
|
|
435 if (!curbuf->b_p_et)
|
|
|
436 i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */
|
|
|
437 if (i)
|
|
|
438 j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */
|
|
|
439 else
|
|
|
440 j = total;
|
|
|
441 /* if we're splitting a TAB, allow for it */
|
|
|
442 bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0);
|
|
|
443 len = (int)STRLEN(bd.textstart) + 1;
|
|
|
444 newp = alloc_check((unsigned)(bd.textcol + i + j + len));
|
|
|
445 if (newp == NULL)
|
|
|
446 return;
|
|
|
447 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len));
|
|
|
448 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
|
449 copy_chars(newp + bd.textcol, (size_t)i, TAB);
|
|
|
450 copy_spaces(newp + bd.textcol + i, (size_t)j);
|
|
|
451 /* the end */
|
|
|
452 mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len);
|
|
|
453 }
|
|
|
454 else /* left */
|
|
|
455 {
|
|
|
456 vcol = oap->start_vcol;
|
|
|
457 /* walk vcol past ws to be removed */
|
|
|
458 for (midp = oldp + bd.textcol;
|
|
|
459 vcol < (oap->start_vcol + total) && vim_iswhite(*midp); )
|
|
|
460 {
|
|
|
461 incr = lbr_chartabsize_adv(&midp, (colnr_T)vcol);
|
|
|
462 vcol += incr;
|
|
|
463 }
|
|
|
464 /* internal is the block-internal ws replacing a split TAB */
|
|
|
465 if (vcol > (oap->start_vcol + total))
|
|
|
466 {
|
|
|
467 /* we have to split the TAB *(midp-1) */
|
|
|
468 internal = vcol - (oap->start_vcol + total);
|
|
|
469 }
|
|
|
470 /* if 'expandtab' is not set, use TABs */
|
|
|
471
|
|
|
472 split = bd.startspaces + internal;
|
|
|
473 if (split > 0)
|
|
|
474 {
|
|
|
475 if (!curbuf->b_p_et)
|
|
|
476 {
|
|
|
477 for (ptr = oldp, col = 0; ptr < oldp+bd.textcol; )
|
|
|
478 col += lbr_chartabsize_adv(&ptr, (colnr_T)col);
|
|
|
479
|
|
|
480 /* col+1 now equals the start col of the first char of the
|
|
|
481 * block (may be < oap.start_vcol if we're splitting a TAB) */
|
|
|
482 i = ((col % p_ts) + split) / p_ts; /* number of tabs */
|
|
|
483 }
|
|
|
484 if (i)
|
|
|
485 j = ((col % p_ts) + split) % p_ts; /* number of spp */
|
|
|
486 else
|
|
|
487 j = split;
|
|
|
488 }
|
|
|
489
|
|
|
490 newp = alloc_check(bd.textcol + i + j + (unsigned)STRLEN(midp) + 1);
|
|
|
491 if (newp == NULL)
|
|
|
492 return;
|
|
|
493 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + STRLEN(midp) + 1));
|
|
|
494
|
|
|
495 /* copy first part we want to keep */
|
|
|
496 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
|
497 /* Now copy any TABS and spp to ensure correct alignment! */
|
|
|
498 while (vim_iswhite(*midp))
|
|
|
499 {
|
|
|
500 if (*midp == TAB)
|
|
|
501 i++;
|
|
|
502 else /*space */
|
|
|
503 j++;
|
|
|
504 midp++;
|
|
|
505 }
|
|
|
506 /* We might have an extra TAB worth of spp now! */
|
|
|
507 if (j / p_ts && !curbuf->b_p_et)
|
|
|
508 {
|
|
|
509 i++;
|
|
|
510 j -= p_ts;
|
|
|
511 }
|
|
|
512 copy_chars(newp + bd.textcol, (size_t)i, TAB);
|
|
|
513 copy_spaces(newp + bd.textcol + i, (size_t)j);
|
|
|
514
|
|
|
515 /* the end */
|
|
|
516 mch_memmove(newp + STRLEN(newp), midp, (size_t)STRLEN(midp) + 1);
|
|
|
517 }
|
|
|
518 /* replace the line */
|
|
|
519 ml_replace(curwin->w_cursor.lnum, newp, FALSE);
|
|
|
520 changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol);
|
|
|
521 State = oldstate;
|
|
|
522 curwin->w_cursor.col = oldcol;
|
|
|
523 #ifdef FEAT_RIGHTLEFT
|
|
|
524 p_ri = old_p_ri;
|
|
|
525 #endif
|
|
|
526 }
|
|
|
527 #endif
|
|
|
528
|
|
|
529 #ifdef FEAT_VISUALEXTRA
|
|
|
530 /*
|
|
|
531 * Insert string "s" (b_insert ? before : after) block :AKelly
|
|
|
532 * Caller must prepare for undo.
|
|
|
533 */
|
|
|
534 static void
|
|
|
535 block_insert(oap, s, b_insert, bdp)
|
|
|
536 oparg_T *oap;
|
|
|
537 char_u *s;
|
|
|
538 int b_insert;
|
|
|
539 struct block_def *bdp;
|
|
|
540 {
|
|
|
541 int p_ts;
|
|
|
542 int count = 0; /* extra spaces to replace a cut TAB */
|
|
|
543 int spaces = 0; /* non-zero if cutting a TAB */
|
|
|
544 colnr_T offset; /* pointer along new line */
|
|
|
545 unsigned s_len; /* STRLEN(s) */
|
|
|
546 char_u *newp, *oldp; /* new, old lines */
|
|
|
547 linenr_T lnum; /* loop var */
|
|
|
548 int oldstate = State;
|
|
|
549
|
|
|
550 State = INSERT; /* don't want REPLACE for State */
|
|
|
551 s_len = (unsigned)STRLEN(s);
|
|
|
552
|
|
|
553 for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++)
|
|
|
554 {
|
|
|
555 block_prep(oap, bdp, lnum, TRUE);
|
|
|
556 if (bdp->is_short && b_insert)
|
|
|
557 continue; /* OP_INSERT, line ends before block start */
|
|
|
558
|
|
|
559 oldp = ml_get(lnum);
|
|
|
560
|
|
|
561 if (b_insert)
|
|
|
562 {
|
|
|
563 p_ts = bdp->start_char_vcols;
|
|
|
564 spaces = bdp->startspaces;
|
|
|
565 if (spaces != 0)
|
|
|
566 count = p_ts - 1; /* we're cutting a TAB */
|
|
|
567 offset = bdp->textcol;
|
|
|
568 }
|
|
|
569 else /* append */
|
|
|
570 {
|
|
|
571 p_ts = bdp->end_char_vcols;
|
|
|
572 if (!bdp->is_short) /* spaces = padding after block */
|
|
|
573 {
|
|
|
574 spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0);
|
|
|
575 if (spaces != 0)
|
|
|
576 count = p_ts - 1; /* we're cutting a TAB */
|
|
|
577 offset = bdp->textcol + bdp->textlen - (spaces != 0);
|
|
|
578 }
|
|
|
579 else /* spaces = padding to block edge */
|
|
|
580 {
|
|
|
581 /* if $ used, just append to EOL (ie spaces==0) */
|
|
|
582 if (!bdp->is_MAX)
|
|
|
583 spaces = (oap->end_vcol - bdp->end_vcol) + 1;
|
|
|
584 count = spaces;
|
|
|
585 offset = bdp->textcol + bdp->textlen;
|
|
|
586 }
|
|
|
587 }
|
|
|
588
|
|
|
589 newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1);
|
|
|
590 if (newp == NULL)
|
|
|
591 continue;
|
|
|
592
|
|
|
593 /* copy up to shifted part */
|
|
|
594 mch_memmove(newp, oldp, (size_t)(offset));
|
|
|
595 oldp += offset;
|
|
|
596
|
|
|
597 /* insert pre-padding */
|
|
|
598 copy_spaces(newp + offset, (size_t)spaces);
|
|
|
599
|
|
|
600 /* copy the new text */
|
|
|
601 mch_memmove(newp + offset + spaces, s, (size_t)s_len);
|
|
|
602 offset += s_len;
|
|
|
603
|
|
|
604 if (spaces && !bdp->is_short)
|
|
|
605 {
|
|
|
606 /* insert post-padding */
|
|
|
607 copy_spaces(newp + offset + spaces, (size_t)(p_ts - spaces));
|
|
|
608 /* We're splitting a TAB, don't copy it. */
|
|
|
609 oldp++;
|
|
|
610 /* We allowed for that TAB, remember this now */
|
|
|
611 count++;
|
|
|
612 }
|
|
|
613
|
|
|
614 if (spaces > 0)
|
|
|
615 offset += count;
|
|
|
616 mch_memmove(newp + offset, oldp, (size_t)(STRLEN(oldp) + 1));
|
|
|
617
|
|
|
618 ml_replace(lnum, newp, FALSE);
|
|
|
619
|
|
|
620 if (lnum == oap->end.lnum)
|
|
|
621 {
|
|
|
622 /* Set "']" mark to the end of the block instead of the end of
|
|
|
623 * the insert in the first line. */
|
|
|
624 curbuf->b_op_end.lnum = oap->end.lnum;
|
|
|
625 curbuf->b_op_end.col = offset;
|
|
|
626 }
|
|
|
627 } /* for all lnum */
|
|
|
628
|
|
|
629 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L);
|
|
|
630
|
|
|
631 State = oldstate;
|
|
|
632 }
|
|
|
633 #endif
|
|
|
634
|
|
|
635 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
|
636 /*
|
|
|
637 * op_reindent - handle reindenting a block of lines.
|
|
|
638 */
|
|
|
639 void
|
|
|
640 op_reindent(oap, how)
|
|
|
641 oparg_T *oap;
|
|
|
642 int (*how) __ARGS((void));
|
|
|
643 {
|
|
|
644 long i;
|
|
|
645 char_u *l;
|
|
|
646 int count;
|
|
|
647 linenr_T first_changed = 0;
|
|
|
648 linenr_T last_changed = 0;
|
|
|
649 linenr_T start_lnum = curwin->w_cursor.lnum;
|
|
|
650
|
|
|
651 for (i = oap->line_count; --i >= 0 && !got_int; )
|
|
|
652 {
|
|
|
653 /* it's a slow thing to do, so give feedback so there's no worry that
|
|
|
654 * the computer's just hung. */
|
|
|
655
|
|
|
656 if (i > 1
|
|
|
657 && (i % 50 == 0 || i == oap->line_count - 1)
|
|
|
658 && oap->line_count > p_report)
|
|
|
659 smsg((char_u *)_("%ld lines to indent... "), i);
|
|
|
660
|
|
|
661 /*
|
|
|
662 * Be vi-compatible: For lisp indenting the first line is not
|
|
|
663 * indented, unless there is only one line.
|
|
|
664 */
|
|
|
665 #ifdef FEAT_LISP
|
|
|
666 if (i != oap->line_count - 1 || oap->line_count == 1
|
|
|
667 || how != get_lisp_indent)
|
|
|
668 #endif
|
|
|
669 {
|
|
|
670 l = skipwhite(ml_get_curline());
|
|
|
671 if (*l == NUL) /* empty or blank line */
|
|
|
672 count = 0;
|
|
|
673 else
|
|
|
674 count = how(); /* get the indent for this line */
|
|
|
675
|
|
|
676 if (set_indent(count, SIN_UNDO))
|
|
|
677 {
|
|
|
678 /* did change the indent, call changed_lines() later */
|
|
|
679 if (first_changed == 0)
|
|
|
680 first_changed = curwin->w_cursor.lnum;
|
|
|
681 last_changed = curwin->w_cursor.lnum;
|
|
|
682 }
|
|
|
683 }
|
|
|
684 ++curwin->w_cursor.lnum;
|
|
|
685 }
|
|
|
686
|
|
|
687 /* put cursor on first non-blank of indented line */
|
|
|
688 curwin->w_cursor.lnum = start_lnum;
|
|
|
689 beginline(BL_SOL | BL_FIX);
|
|
|
690
|
|
|
691 /* Mark changed lines so that they will be redrawn. When Visual
|
|
|
692 * highlighting was present, need to continue until the last line. When
|
|
|
693 * there is no change still need to remove the Visual highlighting. */
|
|
|
694 if (last_changed != 0)
|
|
|
695 changed_lines(first_changed, 0,
|
|
|
696 #ifdef FEAT_VISUAL
|
|
|
697 oap->is_VIsual ? start_lnum + oap->line_count :
|
|
|
698 #endif
|
|
|
699 last_changed + 1, 0L);
|
|
|
700 #ifdef FEAT_VISUAL
|
|
|
701 else if (oap->is_VIsual)
|
|
|
702 redraw_curbuf_later(INVERTED);
|
|
|
703 #endif
|
|
|
704
|
|
|
705 if (oap->line_count > p_report)
|
|
|
706 {
|
|
|
707 i = oap->line_count - (i + 1);
|
|
|
708 if (i == 1)
|
|
|
709 MSG(_("1 line indented "));
|
|
|
710 else
|
|
|
711 smsg((char_u *)_("%ld lines indented "), i);
|
|
|
712 }
|
|
|
713 /* set '[ and '] marks */
|
|
|
714 curbuf->b_op_start = oap->start;
|
|
|
715 curbuf->b_op_end = oap->end;
|
|
|
716 }
|
|
|
717 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */
|
|
|
718
|
|
|
719 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
720 /*
|
|
|
721 * Keep the last expression line here, for repeating.
|
|
|
722 */
|
|
|
723 static char_u *expr_line = NULL;
|
|
|
724
|
|
|
725 /*
|
|
|
726 * Get an expression for the "\"=expr1" or "CTRL-R =expr1"
|
|
|
727 * Returns '=' when OK, NUL otherwise.
|
|
|
728 */
|
|
|
729 int
|
|
|
730 get_expr_register()
|
|
|
731 {
|
|
|
732 char_u *new_line;
|
|
|
733
|
|
|
734 new_line = getcmdline('=', 0L, 0);
|
|
|
735 if (new_line == NULL)
|
|
|
736 return NUL;
|
|
|
737 if (*new_line == NUL) /* use previous line */
|
|
|
738 vim_free(new_line);
|
|
|
739 else
|
|
|
740 set_expr_line(new_line);
|
|
|
741 return '=';
|
|
|
742 }
|
|
|
743
|
|
|
744 /*
|
|
|
745 * Set the expression for the '=' register.
|
|
|
746 * Argument must be an allocated string.
|
|
|
747 */
|
|
|
748 void
|
|
|
749 set_expr_line(new_line)
|
|
|
750 char_u *new_line;
|
|
|
751 {
|
|
|
752 vim_free(expr_line);
|
|
|
753 expr_line = new_line;
|
|
|
754 }
|
|
|
755
|
|
|
756 /*
|
|
|
757 * Get the result of the '=' register expression.
|
|
|
758 * Returns a pointer to allocated memory, or NULL for failure.
|
|
|
759 */
|
|
|
760 char_u *
|
|
|
761 get_expr_line()
|
|
|
762 {
|
|
|
763 char_u *expr_copy;
|
|
|
764 char_u *rv;
|
|
|
765
|
|
|
766 if (expr_line == NULL)
|
|
|
767 return NULL;
|
|
|
768
|
|
|
769 /* Make a copy of the expression, because evaluating it may cause it to be
|
|
|
770 * changed. */
|
|
|
771 expr_copy = vim_strsave(expr_line);
|
|
|
772 if (expr_copy == NULL)
|
|
|
773 return NULL;
|
|
|
774
|
|
|
775 rv = eval_to_string(expr_copy, NULL);
|
|
|
776 vim_free(expr_copy);
|
|
|
777 return rv;
|
|
|
778 }
|
|
|
779 #endif /* FEAT_EVAL */
|
|
|
780
|
|
|
781 /*
|
|
|
782 * Check if 'regname' is a valid name of a yank register.
|
|
|
783 * Note: There is no check for 0 (default register), caller should do this
|
|
|
784 */
|
|
|
785 int
|
|
|
786 valid_yank_reg(regname, writing)
|
|
|
787 int regname;
|
|
|
788 int writing; /* if TRUE check for writable registers */
|
|
|
789 {
|
|
|
790 if ( (regname > 0 && ASCII_ISALNUM(regname))
|
|
|
791 || (!writing && vim_strchr((char_u *)
|
|
|
792 #ifdef FEAT_EVAL
|
|
|
793 "/.%#:="
|
|
|
794 #else
|
|
|
795 "/.%#:"
|
|
|
796 #endif
|
|
|
797 , regname) != NULL)
|
|
|
798 || regname == '"'
|
|
|
799 || regname == '-'
|
|
|
800 || regname == '_'
|
|
|
801 #ifdef FEAT_CLIPBOARD
|
|
|
802 || regname == '*'
|
|
|
803 || regname == '+'
|
|
|
804 #endif
|
|
|
805 #ifdef FEAT_DND
|
|
|
806 || (!writing && regname == '~')
|
|
|
807 #endif
|
|
|
808 )
|
|
|
809 return TRUE;
|
|
|
810 return FALSE;
|
|
|
811 }
|
|
|
812
|
|
|
813 /*
|
|
|
814 * Set y_current and y_append, according to the value of "regname".
|
|
|
815 * Cannot handle the '_' register.
|
|
|
816 *
|
|
|
817 * If regname is 0 and writing, use register 0
|
|
|
818 * If regname is 0 and reading, use previous register
|
|
|
819 */
|
|
15
|
820 void
|
|
7
|
821 get_yank_register(regname, writing)
|
|
|
822 int regname;
|
|
|
823 int writing;
|
|
|
824 {
|
|
|
825 int i;
|
|
|
826
|
|
|
827 y_append = FALSE;
|
|
|
828 if ((regname == 0 || regname == '"') && !writing && y_previous != NULL)
|
|
|
829 {
|
|
|
830 y_current = y_previous;
|
|
|
831 return;
|
|
|
832 }
|
|
|
833 i = regname;
|
|
|
834 if (VIM_ISDIGIT(i))
|
|
|
835 i -= '0';
|
|
|
836 else if (ASCII_ISLOWER(i))
|
|
|
837 i = CharOrdLow(i) + 10;
|
|
|
838 else if (ASCII_ISUPPER(i))
|
|
|
839 {
|
|
|
840 i = CharOrdUp(i) + 10;
|
|
|
841 y_append = TRUE;
|
|
|
842 }
|
|
|
843 else if (regname == '-')
|
|
|
844 i = DELETION_REGISTER;
|
|
|
845 #ifdef FEAT_CLIPBOARD
|
|
|
846 /* When selection is not available, use register 0 instead of '*' */
|
|
|
847 else if (clip_star.available && regname == '*')
|
|
|
848 i = STAR_REGISTER;
|
|
|
849 /* When clipboard is not available, use register 0 instead of '+' */
|
|
|
850 else if (clip_plus.available && regname == '+')
|
|
|
851 i = PLUS_REGISTER;
|
|
|
852 #endif
|
|
|
853 #ifdef FEAT_DND
|
|
|
854 else if (!writing && regname == '~')
|
|
|
855 i = TILDE_REGISTER;
|
|
|
856 #endif
|
|
|
857 else /* not 0-9, a-z, A-Z or '-': use register 0 */
|
|
|
858 i = 0;
|
|
|
859 y_current = &(y_regs[i]);
|
|
|
860 if (writing) /* remember the register we write into for do_put() */
|
|
|
861 y_previous = y_current;
|
|
|
862 }
|
|
|
863
|
|
15
|
864 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
|
|
7
|
865 /*
|
|
|
866 * When "regname" is a clipboard register, obtain the selection. If it's not
|
|
|
867 * available return zero, otherwise return "regname".
|
|
|
868 */
|
|
15
|
869 int
|
|
7
|
870 may_get_selection(regname)
|
|
|
871 int regname;
|
|
|
872 {
|
|
|
873 if (regname == '*')
|
|
|
874 {
|
|
|
875 if (!clip_star.available)
|
|
|
876 regname = 0;
|
|
|
877 else
|
|
|
878 clip_get_selection(&clip_star);
|
|
|
879 }
|
|
|
880 else if (regname == '+')
|
|
|
881 {
|
|
|
882 if (!clip_plus.available)
|
|
|
883 regname = 0;
|
|
|
884 else
|
|
|
885 clip_get_selection(&clip_plus);
|
|
|
886 }
|
|
|
887 return regname;
|
|
|
888 }
|
|
|
889 #endif
|
|
|
890
|
|
|
891 #if defined(FEAT_VISUAL) || defined(PROTO)
|
|
|
892 /*
|
|
|
893 * Obtain the contents of a "normal" register. The register is made empty.
|
|
|
894 * The returned pointer has allocated memory, use put_register() later.
|
|
|
895 */
|
|
|
896 void *
|
|
|
897 get_register(name, copy)
|
|
|
898 int name;
|
|
|
899 int copy; /* make a copy, if FALSE make register empty. */
|
|
|
900 {
|
|
|
901 static struct yankreg *reg;
|
|
|
902 int i;
|
|
|
903
|
|
|
904 #ifdef FEAT_CLIPBOARD
|
|
|
905 /* When Visual area changed, may have to update selection. Obtain the
|
|
|
906 * selection too. */
|
|
|
907 if (name == '*' && clip_star.available && clip_isautosel())
|
|
|
908 {
|
|
|
909 clip_update_selection();
|
|
|
910 may_get_selection(name);
|
|
|
911 }
|
|
|
912 #endif
|
|
|
913
|
|
|
914 get_yank_register(name, 0);
|
|
|
915 reg = (struct yankreg *)alloc((unsigned)sizeof(struct yankreg));
|
|
|
916 if (reg != NULL)
|
|
|
917 {
|
|
|
918 *reg = *y_current;
|
|
|
919 if (copy)
|
|
|
920 {
|
|
|
921 /* If we run out of memory some or all of the lines are empty. */
|
|
|
922 if (reg->y_size == 0)
|
|
|
923 reg->y_array = NULL;
|
|
|
924 else
|
|
|
925 reg->y_array = (char_u **)alloc((unsigned)(sizeof(char_u *)
|
|
|
926 * reg->y_size));
|
|
|
927 if (reg->y_array != NULL)
|
|
|
928 {
|
|
|
929 for (i = 0; i < reg->y_size; ++i)
|
|
|
930 reg->y_array[i] = vim_strsave(y_current->y_array[i]);
|
|
|
931 }
|
|
|
932 }
|
|
|
933 else
|
|
|
934 y_current->y_array = NULL;
|
|
|
935 }
|
|
|
936 return (void *)reg;
|
|
|
937 }
|
|
|
938
|
|
|
939 /*
|
|
|
940 * Put "reg" into register "name". Free any previous contents.
|
|
|
941 */
|
|
|
942 void
|
|
|
943 put_register(name, reg)
|
|
|
944 int name;
|
|
|
945 void *reg;
|
|
|
946 {
|
|
|
947 get_yank_register(name, 0);
|
|
|
948 free_yank_all();
|
|
|
949 *y_current = *(struct yankreg *)reg;
|
|
|
950
|
|
|
951 # ifdef FEAT_CLIPBOARD
|
|
|
952 /* Send text written to clipboard register to the clipboard. */
|
|
|
953 may_set_selection();
|
|
|
954 # endif
|
|
|
955 }
|
|
|
956 #endif
|
|
|
957
|
|
|
958 #if defined(FEAT_MOUSE) || defined(PROTO)
|
|
|
959 /*
|
|
|
960 * return TRUE if the current yank register has type MLINE
|
|
|
961 */
|
|
|
962 int
|
|
|
963 yank_register_mline(regname)
|
|
|
964 int regname;
|
|
|
965 {
|
|
|
966 if (regname != 0 && !valid_yank_reg(regname, FALSE))
|
|
|
967 return FALSE;
|
|
|
968 if (regname == '_') /* black hole is always empty */
|
|
|
969 return FALSE;
|
|
|
970 get_yank_register(regname, FALSE);
|
|
|
971 return (y_current->y_type == MLINE);
|
|
|
972 }
|
|
|
973 #endif
|
|
|
974
|
|
|
975 /*
|
|
|
976 * start or stop recording into a yank register
|
|
|
977 *
|
|
|
978 * return FAIL for failure, OK otherwise
|
|
|
979 */
|
|
|
980 int
|
|
|
981 do_record(c)
|
|
|
982 int c;
|
|
|
983 {
|
|
|
984 char_u *p;
|
|
|
985 static int regname;
|
|
|
986 struct yankreg *old_y_previous, *old_y_current;
|
|
|
987 int retval;
|
|
|
988
|
|
|
989 if (Recording == FALSE) /* start recording */
|
|
|
990 {
|
|
|
991 /* registers 0-9, a-z and " are allowed */
|
|
|
992 if (c < 0 || (!ASCII_ISALNUM(c) && c != '"'))
|
|
|
993 retval = FAIL;
|
|
|
994 else
|
|
|
995 {
|
|
|
996 Recording = TRUE;
|
|
|
997 showmode();
|
|
|
998 regname = c;
|
|
|
999 retval = OK;
|
|
|
1000 }
|
|
|
1001 }
|
|
|
1002 else /* stop recording */
|
|
|
1003 {
|
|
|
1004 /*
|
|
|
1005 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, so
|
|
|
1006 * that the register can be put into the typeahead buffer without
|
|
|
1007 * translation.
|
|
|
1008 */
|
|
|
1009 Recording = FALSE;
|
|
|
1010 MSG("");
|
|
|
1011 p = get_recorded();
|
|
|
1012 if (p == NULL)
|
|
|
1013 retval = FAIL;
|
|
|
1014 else
|
|
|
1015 {
|
|
|
1016 /*
|
|
|
1017 * We don't want to change the default register here, so save and
|
|
|
1018 * restore the current register name.
|
|
|
1019 */
|
|
|
1020 old_y_previous = y_previous;
|
|
|
1021 old_y_current = y_current;
|
|
|
1022
|
|
|
1023 retval = stuff_yank(regname, p);
|
|
|
1024
|
|
|
1025 y_previous = old_y_previous;
|
|
|
1026 y_current = old_y_current;
|
|
|
1027 }
|
|
|
1028 }
|
|
|
1029 return retval;
|
|
|
1030 }
|
|
|
1031
|
|
|
1032 /*
|
|
|
1033 * Stuff string "p" into yank register "regname" as a single line (append if
|
|
|
1034 * uppercase). "p" must have been alloced.
|
|
|
1035 *
|
|
|
1036 * return FAIL for failure, OK otherwise
|
|
|
1037 */
|
|
|
1038 static int
|
|
|
1039 stuff_yank(regname, p)
|
|
|
1040 int regname;
|
|
|
1041 char_u *p;
|
|
|
1042 {
|
|
|
1043 char_u *lp;
|
|
|
1044 char_u **pp;
|
|
|
1045
|
|
|
1046 /* check for read-only register */
|
|
|
1047 if (regname != 0 && !valid_yank_reg(regname, TRUE))
|
|
|
1048 {
|
|
|
1049 vim_free(p);
|
|
|
1050 return FAIL;
|
|
|
1051 }
|
|
|
1052 if (regname == '_') /* black hole: don't do anything */
|
|
|
1053 {
|
|
|
1054 vim_free(p);
|
|
|
1055 return OK;
|
|
|
1056 }
|
|
|
1057 get_yank_register(regname, TRUE);
|
|
|
1058 if (y_append && y_current->y_array != NULL)
|
|
|
1059 {
|
|
|
1060 pp = &(y_current->y_array[y_current->y_size - 1]);
|
|
|
1061 lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE);
|
|
|
1062 if (lp == NULL)
|
|
|
1063 {
|
|
|
1064 vim_free(p);
|
|
|
1065 return FAIL;
|
|
|
1066 }
|
|
|
1067 STRCPY(lp, *pp);
|
|
|
1068 STRCAT(lp, p);
|
|
|
1069 vim_free(p);
|
|
|
1070 vim_free(*pp);
|
|
|
1071 *pp = lp;
|
|
|
1072 }
|
|
|
1073 else
|
|
|
1074 {
|
|
|
1075 free_yank_all();
|
|
|
1076 if ((y_current->y_array =
|
|
|
1077 (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL)
|
|
|
1078 {
|
|
|
1079 vim_free(p);
|
|
|
1080 return FAIL;
|
|
|
1081 }
|
|
|
1082 y_current->y_array[0] = p;
|
|
|
1083 y_current->y_size = 1;
|
|
|
1084 y_current->y_type = MCHAR; /* used to be MLINE, why? */
|
|
|
1085 }
|
|
|
1086 return OK;
|
|
|
1087 }
|
|
|
1088
|
|
|
1089 /*
|
|
|
1090 * execute a yank register: copy it into the stuff buffer
|
|
|
1091 *
|
|
|
1092 * return FAIL for failure, OK otherwise
|
|
|
1093 */
|
|
|
1094 int
|
|
|
1095 do_execreg(regname, colon, addcr)
|
|
|
1096 int regname;
|
|
|
1097 int colon; /* insert ':' before each line */
|
|
|
1098 int addcr; /* always add '\n' to end of line */
|
|
|
1099 {
|
|
|
1100 static int lastc = NUL;
|
|
|
1101 long i;
|
|
|
1102 char_u *p;
|
|
|
1103 int retval = OK;
|
|
|
1104 int remap;
|
|
|
1105
|
|
|
1106 if (regname == '@') /* repeat previous one */
|
|
|
1107 regname = lastc;
|
|
|
1108 /* check for valid regname */
|
|
|
1109 if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE))
|
|
|
1110 return FAIL;
|
|
|
1111 lastc = regname;
|
|
|
1112
|
|
|
1113 #ifdef FEAT_CLIPBOARD
|
|
|
1114 regname = may_get_selection(regname);
|
|
|
1115 #endif
|
|
|
1116
|
|
|
1117 if (regname == '_') /* black hole: don't stuff anything */
|
|
|
1118 return OK;
|
|
|
1119
|
|
|
1120 #ifdef FEAT_CMDHIST
|
|
|
1121 if (regname == ':') /* use last command line */
|
|
|
1122 {
|
|
|
1123 if (last_cmdline == NULL)
|
|
|
1124 {
|
|
|
1125 EMSG(_(e_nolastcmd));
|
|
|
1126 return FAIL;
|
|
|
1127 }
|
|
|
1128 vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */
|
|
|
1129 new_last_cmdline = NULL;
|
|
16
|
1130 /* Escape all control characters with a CTRL-V */
|
|
|
1131 p = vim_strsave_escaped_ext(last_cmdline,
|
|
20
|
1132 (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
|
1133 if (p != NULL)
|
|
|
1134 retval = put_in_typebuf(p, TRUE);
|
|
|
1135 vim_free(p);
|
|
7
|
1136 }
|
|
|
1137 #endif
|
|
|
1138 #ifdef FEAT_EVAL
|
|
|
1139 else if (regname == '=')
|
|
|
1140 {
|
|
|
1141 p = get_expr_line();
|
|
|
1142 if (p == NULL)
|
|
|
1143 return FAIL;
|
|
|
1144 retval = put_in_typebuf(p, colon);
|
|
|
1145 vim_free(p);
|
|
|
1146 }
|
|
|
1147 #endif
|
|
|
1148 else if (regname == '.') /* use last inserted text */
|
|
|
1149 {
|
|
|
1150 p = get_last_insert_save();
|
|
|
1151 if (p == NULL)
|
|
|
1152 {
|
|
|
1153 EMSG(_(e_noinstext));
|
|
|
1154 return FAIL;
|
|
|
1155 }
|
|
|
1156 retval = put_in_typebuf(p, colon);
|
|
|
1157 vim_free(p);
|
|
|
1158 }
|
|
|
1159 else
|
|
|
1160 {
|
|
|
1161 get_yank_register(regname, FALSE);
|
|
|
1162 if (y_current->y_array == NULL)
|
|
|
1163 return FAIL;
|
|
|
1164
|
|
|
1165 /* Disallow remaping for ":@r". */
|
|
|
1166 remap = colon ? REMAP_NONE : REMAP_YES;
|
|
|
1167
|
|
|
1168 /*
|
|
|
1169 * Insert lines into typeahead buffer, from last one to first one.
|
|
|
1170 */
|
|
|
1171 put_reedit_in_typebuf();
|
|
|
1172 for (i = y_current->y_size; --i >= 0; )
|
|
|
1173 {
|
|
|
1174 /* insert NL between lines and after last line if type is MLINE */
|
|
|
1175 if (y_current->y_type == MLINE || i < y_current->y_size - 1
|
|
|
1176 || addcr)
|
|
|
1177 {
|
|
|
1178 if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, FALSE) == FAIL)
|
|
|
1179 return FAIL;
|
|
|
1180 }
|
|
|
1181 if (ins_typebuf(y_current->y_array[i], remap, 0, TRUE, FALSE)
|
|
|
1182 == FAIL)
|
|
|
1183 return FAIL;
|
|
|
1184 if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, FALSE)
|
|
|
1185 == FAIL)
|
|
|
1186 return FAIL;
|
|
|
1187 }
|
|
|
1188 Exec_reg = TRUE; /* disable the 'q' command */
|
|
|
1189 }
|
|
|
1190 return retval;
|
|
|
1191 }
|
|
|
1192
|
|
|
1193 /*
|
|
|
1194 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's
|
|
|
1195 * used only after other typeahead has been processed.
|
|
|
1196 */
|
|
|
1197 static void
|
|
|
1198 put_reedit_in_typebuf()
|
|
|
1199 {
|
|
|
1200 char_u buf[3];
|
|
|
1201
|
|
|
1202 if (restart_edit != NUL)
|
|
|
1203 {
|
|
|
1204 if (restart_edit == 'V')
|
|
|
1205 {
|
|
|
1206 buf[0] = 'g';
|
|
|
1207 buf[1] = 'R';
|
|
|
1208 buf[2] = NUL;
|
|
|
1209 }
|
|
|
1210 else
|
|
|
1211 {
|
|
|
1212 buf[0] = restart_edit == 'I' ? 'i' : restart_edit;
|
|
|
1213 buf[1] = NUL;
|
|
|
1214 }
|
|
|
1215 if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, FALSE) == OK)
|
|
|
1216 restart_edit = NUL;
|
|
|
1217 }
|
|
|
1218 }
|
|
|
1219
|
|
|
1220 static int
|
|
|
1221 put_in_typebuf(s, colon)
|
|
|
1222 char_u *s;
|
|
|
1223 int colon; /* add ':' before the line */
|
|
|
1224 {
|
|
|
1225 int retval = OK;
|
|
|
1226
|
|
|
1227 put_reedit_in_typebuf();
|
|
|
1228 if (colon)
|
|
|
1229 retval = ins_typebuf((char_u *)"\n", REMAP_YES, 0, TRUE, FALSE);
|
|
|
1230 if (retval == OK)
|
|
|
1231 retval = ins_typebuf(s, REMAP_YES, 0, TRUE, FALSE);
|
|
|
1232 if (colon && retval == OK)
|
|
|
1233 retval = ins_typebuf((char_u *)":", REMAP_YES, 0, TRUE, FALSE);
|
|
|
1234 return retval;
|
|
|
1235 }
|
|
|
1236
|
|
|
1237 /*
|
|
|
1238 * Insert a yank register: copy it into the Read buffer.
|
|
|
1239 * Used by CTRL-R command and middle mouse button in insert mode.
|
|
|
1240 *
|
|
|
1241 * return FAIL for failure, OK otherwise
|
|
|
1242 */
|
|
|
1243 int
|
|
|
1244 insert_reg(regname, literally)
|
|
|
1245 int regname;
|
|
|
1246 int literally; /* insert literally, not as if typed */
|
|
|
1247 {
|
|
|
1248 long i;
|
|
|
1249 int retval = OK;
|
|
|
1250 char_u *arg;
|
|
|
1251 int allocated;
|
|
|
1252
|
|
|
1253 /*
|
|
|
1254 * It is possible to get into an endless loop by having CTRL-R a in
|
|
|
1255 * register a and then, in insert mode, doing CTRL-R a.
|
|
|
1256 * If you hit CTRL-C, the loop will be broken here.
|
|
|
1257 */
|
|
|
1258 ui_breakcheck();
|
|
|
1259 if (got_int)
|
|
|
1260 return FAIL;
|
|
|
1261
|
|
|
1262 /* check for valid regname */
|
|
|
1263 if (regname != NUL && !valid_yank_reg(regname, FALSE))
|
|
|
1264 return FAIL;
|
|
|
1265
|
|
|
1266 #ifdef FEAT_CLIPBOARD
|
|
|
1267 regname = may_get_selection(regname);
|
|
|
1268 #endif
|
|
|
1269
|
|
|
1270 if (regname == '.') /* insert last inserted text */
|
|
|
1271 retval = stuff_inserted(NUL, 1L, TRUE);
|
|
|
1272 else if (get_spec_reg(regname, &arg, &allocated, TRUE))
|
|
|
1273 {
|
|
|
1274 if (arg == NULL)
|
|
|
1275 return FAIL;
|
|
|
1276 stuffescaped(arg, literally);
|
|
|
1277 if (allocated)
|
|
|
1278 vim_free(arg);
|
|
|
1279 }
|
|
|
1280 else /* name or number register */
|
|
|
1281 {
|
|
|
1282 get_yank_register(regname, FALSE);
|
|
|
1283 if (y_current->y_array == NULL)
|
|
|
1284 retval = FAIL;
|
|
|
1285 else
|
|
|
1286 {
|
|
|
1287 for (i = 0; i < y_current->y_size; ++i)
|
|
|
1288 {
|
|
|
1289 stuffescaped(y_current->y_array[i], literally);
|
|
|
1290 /*
|
|
|
1291 * Insert a newline between lines and after last line if
|
|
|
1292 * y_type is MLINE.
|
|
|
1293 */
|
|
|
1294 if (y_current->y_type == MLINE || i < y_current->y_size - 1)
|
|
|
1295 stuffcharReadbuff('\n');
|
|
|
1296 }
|
|
|
1297 }
|
|
|
1298 }
|
|
|
1299
|
|
|
1300 return retval;
|
|
|
1301 }
|
|
|
1302
|
|
|
1303 /*
|
|
|
1304 * Stuff a string into the typeahead buffer, such that edit() will insert it
|
|
|
1305 * literally ("literally" TRUE) or interpret is as typed characters.
|
|
|
1306 */
|
|
|
1307 static void
|
|
|
1308 stuffescaped(arg, literally)
|
|
|
1309 char_u *arg;
|
|
|
1310 int literally;
|
|
|
1311 {
|
|
|
1312 int c;
|
|
|
1313 char_u *start;
|
|
|
1314
|
|
|
1315 while (*arg != NUL)
|
|
|
1316 {
|
|
|
1317 /* Stuff a sequence of normal ASCII characters, that's fast. Also
|
|
|
1318 * stuff K_SPECIAL to get the effect of a special key when "literally"
|
|
|
1319 * is TRUE. */
|
|
|
1320 start = arg;
|
|
|
1321 while ((*arg >= ' '
|
|
|
1322 #ifndef EBCDIC
|
|
|
1323 && *arg < DEL /* EBCDIC: chars above space are normal */
|
|
|
1324 #endif
|
|
|
1325 )
|
|
|
1326 || (*arg == K_SPECIAL && !literally))
|
|
|
1327 ++arg;
|
|
|
1328 if (arg > start)
|
|
|
1329 stuffReadbuffLen(start, (long)(arg - start));
|
|
|
1330
|
|
|
1331 /* stuff a single special character */
|
|
|
1332 if (*arg != NUL)
|
|
|
1333 {
|
|
|
1334 #ifdef FEAT_MBYTE
|
|
|
1335 if (has_mbyte)
|
|
|
1336 c = mb_ptr2char_adv(&arg);
|
|
|
1337 else
|
|
|
1338 #endif
|
|
|
1339 c = *arg++;
|
|
|
1340 if (literally && ((c < ' ' && c != TAB) || c == DEL))
|
|
|
1341 stuffcharReadbuff(Ctrl_V);
|
|
|
1342 stuffcharReadbuff(c);
|
|
|
1343 }
|
|
|
1344 }
|
|
|
1345 }
|
|
|
1346
|
|
|
1347 /*
|
|
|
1348 * If "regname" is a special register, return a pointer to its value.
|
|
|
1349 */
|
|
15
|
1350 int
|
|
7
|
1351 get_spec_reg(regname, argp, allocated, errmsg)
|
|
|
1352 int regname;
|
|
|
1353 char_u **argp;
|
|
|
1354 int *allocated;
|
|
|
1355 int errmsg; /* give error message when failing */
|
|
|
1356 {
|
|
|
1357 int cnt;
|
|
|
1358
|
|
|
1359 *argp = NULL;
|
|
|
1360 *allocated = FALSE;
|
|
|
1361 switch (regname)
|
|
|
1362 {
|
|
|
1363 case '%': /* file name */
|
|
|
1364 if (errmsg)
|
|
|
1365 check_fname(); /* will give emsg if not set */
|
|
|
1366 *argp = curbuf->b_fname;
|
|
|
1367 return TRUE;
|
|
|
1368
|
|
|
1369 case '#': /* alternate file name */
|
|
|
1370 *argp = getaltfname(errmsg); /* may give emsg if not set */
|
|
|
1371 return TRUE;
|
|
|
1372
|
|
|
1373 #ifdef FEAT_EVAL
|
|
|
1374 case '=': /* result of expression */
|
|
|
1375 *argp = get_expr_line();
|
|
|
1376 *allocated = TRUE;
|
|
|
1377 return TRUE;
|
|
|
1378 #endif
|
|
|
1379
|
|
|
1380 case ':': /* last command line */
|
|
|
1381 if (last_cmdline == NULL && errmsg)
|
|
|
1382 EMSG(_(e_nolastcmd));
|
|
|
1383 *argp = last_cmdline;
|
|
|
1384 return TRUE;
|
|
|
1385
|
|
|
1386 case '/': /* last search-pattern */
|
|
|
1387 if (last_search_pat() == NULL && errmsg)
|
|
|
1388 EMSG(_(e_noprevre));
|
|
|
1389 *argp = last_search_pat();
|
|
|
1390 return TRUE;
|
|
|
1391
|
|
|
1392 case '.': /* last inserted text */
|
|
|
1393 *argp = get_last_insert_save();
|
|
|
1394 *allocated = TRUE;
|
|
|
1395 if (*argp == NULL && errmsg)
|
|
|
1396 EMSG(_(e_noinstext));
|
|
|
1397 return TRUE;
|
|
|
1398
|
|
|
1399 #ifdef FEAT_SEARCHPATH
|
|
|
1400 case Ctrl_F: /* Filename under cursor */
|
|
|
1401 case Ctrl_P: /* Path under cursor, expand via "path" */
|
|
|
1402 if (!errmsg)
|
|
|
1403 return FALSE;
|
|
|
1404 *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP
|
|
|
1405 | (regname == Ctrl_P ? FNAME_EXP : 0), 1L);
|
|
|
1406 *allocated = TRUE;
|
|
|
1407 return TRUE;
|
|
|
1408 #endif
|
|
|
1409
|
|
|
1410 case Ctrl_W: /* word under cursor */
|
|
|
1411 case Ctrl_A: /* WORD (mnemonic All) under cursor */
|
|
|
1412 if (!errmsg)
|
|
|
1413 return FALSE;
|
|
|
1414 cnt = find_ident_under_cursor(argp, regname == Ctrl_W
|
|
|
1415 ? (FIND_IDENT|FIND_STRING) : FIND_STRING);
|
|
|
1416 *argp = cnt ? vim_strnsave(*argp, cnt) : NULL;
|
|
|
1417 *allocated = TRUE;
|
|
|
1418 return TRUE;
|
|
|
1419
|
|
|
1420 case '_': /* black hole: always empty */
|
|
|
1421 *argp = (char_u *)"";
|
|
|
1422 return TRUE;
|
|
|
1423 }
|
|
|
1424
|
|
|
1425 return FALSE;
|
|
|
1426 }
|
|
|
1427
|
|
|
1428 /*
|
|
15
|
1429 * Paste a yank register into the command line.
|
|
|
1430 * Only for non-special registers.
|
|
|
1431 * Used by CTRL-R command in command-line mode
|
|
7
|
1432 * insert_reg() can't be used here, because special characters from the
|
|
|
1433 * register contents will be interpreted as commands.
|
|
|
1434 *
|
|
|
1435 * return FAIL for failure, OK otherwise
|
|
|
1436 */
|
|
|
1437 int
|
|
15
|
1438 cmdline_paste_reg(regname, literally)
|
|
7
|
1439 int regname;
|
|
|
1440 int literally; /* Insert text literally instead of "as typed" */
|
|
|
1441 {
|
|
|
1442 long i;
|
|
|
1443
|
|
|
1444 get_yank_register(regname, FALSE);
|
|
|
1445 if (y_current->y_array == NULL)
|
|
|
1446 return FAIL;
|
|
|
1447
|
|
|
1448 for (i = 0; i < y_current->y_size; ++i)
|
|
|
1449 {
|
|
|
1450 cmdline_paste_str(y_current->y_array[i], literally);
|
|
|
1451
|
|
|
1452 /* insert ^M between lines and after last line if type is MLINE */
|
|
|
1453 if (y_current->y_type == MLINE || i < y_current->y_size - 1)
|
|
|
1454 cmdline_paste_str((char_u *)"\r", literally);
|
|
|
1455
|
|
|
1456 /* Check for CTRL-C, in case someone tries to paste a few thousand
|
|
|
1457 * lines and gets bored. */
|
|
|
1458 ui_breakcheck();
|
|
|
1459 if (got_int)
|
|
|
1460 return FAIL;
|
|
|
1461 }
|
|
|
1462 return OK;
|
|
|
1463 }
|
|
|
1464
|
|
|
1465 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
|
|
|
1466 /*
|
|
|
1467 * Adjust the register name pointed to with "rp" for the clipboard being
|
|
|
1468 * used always and the clipboard being available.
|
|
|
1469 */
|
|
|
1470 void
|
|
|
1471 adjust_clip_reg(rp)
|
|
|
1472 int *rp;
|
|
|
1473 {
|
|
|
1474 /* If no reg. specified, and "unnamed" is in 'clipboard', use '*' reg. */
|
|
|
1475 if (*rp == 0 && clip_unnamed)
|
|
|
1476 *rp = '*';
|
|
|
1477 if (!clip_star.available && *rp == '*')
|
|
|
1478 *rp = 0;
|
|
|
1479 if (!clip_plus.available && *rp == '+')
|
|
|
1480 *rp = 0;
|
|
|
1481 }
|
|
|
1482 #endif
|
|
|
1483
|
|
|
1484 /*
|
|
|
1485 * op_delete - handle a delete operation
|
|
|
1486 *
|
|
|
1487 * return FAIL if undo failed, OK otherwise.
|
|
|
1488 */
|
|
|
1489 int
|
|
|
1490 op_delete(oap)
|
|
|
1491 oparg_T *oap;
|
|
|
1492 {
|
|
|
1493 int n;
|
|
|
1494 linenr_T lnum;
|
|
|
1495 char_u *ptr;
|
|
|
1496 #ifdef FEAT_VISUAL
|
|
|
1497 char_u *newp, *oldp;
|
|
|
1498 struct block_def bd;
|
|
|
1499 #endif
|
|
|
1500 linenr_T old_lcount = curbuf->b_ml.ml_line_count;
|
|
|
1501 int did_yank = FALSE;
|
|
|
1502
|
|
|
1503 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */
|
|
|
1504 return OK;
|
|
|
1505
|
|
|
1506 /* Nothing to delete, return here. Do prepare undo, for op_change(). */
|
|
|
1507 if (oap->empty)
|
|
|
1508 return u_save_cursor();
|
|
|
1509
|
|
|
1510 if (!curbuf->b_p_ma)
|
|
|
1511 {
|
|
|
1512 EMSG(_(e_modifiable));
|
|
|
1513 return FAIL;
|
|
|
1514 }
|
|
|
1515
|
|
|
1516 #ifdef FEAT_CLIPBOARD
|
|
|
1517 adjust_clip_reg(&oap->regname);
|
|
|
1518 #endif
|
|
|
1519
|
|
|
1520 #ifdef FEAT_MBYTE
|
|
|
1521 if (has_mbyte)
|
|
|
1522 mb_adjust_opend(oap);
|
|
|
1523 #endif
|
|
|
1524
|
|
|
1525 /*
|
|
|
1526 * Imitate the strange Vi behaviour: If the delete spans more than one line
|
|
|
1527 * and motion_type == MCHAR and the result is a blank line, make the delete
|
|
|
1528 * linewise. Don't do this for the change command or Visual mode.
|
|
|
1529 */
|
|
|
1530 if ( oap->motion_type == MCHAR
|
|
|
1531 #ifdef FEAT_VISUAL
|
|
|
1532 && !oap->is_VIsual
|
|
|
1533 #endif
|
|
|
1534 && oap->line_count > 1
|
|
|
1535 && oap->op_type == OP_DELETE)
|
|
|
1536 {
|
|
|
1537 ptr = ml_get(oap->end.lnum) + oap->end.col + oap->inclusive;
|
|
|
1538 ptr = skipwhite(ptr);
|
|
|
1539 if (*ptr == NUL && inindent(0))
|
|
|
1540 oap->motion_type = MLINE;
|
|
|
1541 }
|
|
|
1542
|
|
|
1543 /*
|
|
|
1544 * Check for trying to delete (e.g. "D") in an empty line.
|
|
|
1545 * Note: For the change operator it is ok.
|
|
|
1546 */
|
|
|
1547 if ( oap->motion_type == MCHAR
|
|
|
1548 && oap->line_count == 1
|
|
|
1549 && oap->op_type == OP_DELETE
|
|
|
1550 && *ml_get(oap->start.lnum) == NUL)
|
|
|
1551 {
|
|
|
1552 /*
|
|
|
1553 * It's an error to operate on an empty region, when 'E' inclucded in
|
|
|
1554 * 'cpoptions' (Vi compatible).
|
|
|
1555 */
|
|
|
1556 if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL)
|
|
|
1557 beep_flush();
|
|
|
1558 return OK;
|
|
|
1559 }
|
|
|
1560
|
|
|
1561 /*
|
|
|
1562 * Do a yank of whatever we're about to delete.
|
|
|
1563 * If a yank register was specified, put the deleted text into that register.
|
|
|
1564 * For the black hole register '_' don't yank anything.
|
|
|
1565 */
|
|
|
1566 if (oap->regname != '_')
|
|
|
1567 {
|
|
|
1568 if (oap->regname != 0)
|
|
|
1569 {
|
|
|
1570 /* check for read-only register */
|
|
|
1571 if (!valid_yank_reg(oap->regname, TRUE))
|
|
|
1572 {
|
|
|
1573 beep_flush();
|
|
|
1574 return OK;
|
|
|
1575 }
|
|
|
1576 get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */
|
|
|
1577 if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */
|
|
|
1578 did_yank = TRUE;
|
|
|
1579 }
|
|
|
1580
|
|
|
1581 /*
|
|
|
1582 * Put deleted text into register 1 and shift number registers if the
|
|
|
1583 * delete contains a line break, or when a regname has been specified.
|
|
|
1584 */
|
|
|
1585 if (oap->regname != 0 || oap->motion_type == MLINE
|
|
|
1586 || oap->line_count > 1 || oap->use_reg_one)
|
|
|
1587 {
|
|
|
1588 y_current = &y_regs[9];
|
|
|
1589 free_yank_all(); /* free register nine */
|
|
|
1590 for (n = 9; n > 1; --n)
|
|
|
1591 y_regs[n] = y_regs[n - 1];
|
|
|
1592 y_previous = y_current = &y_regs[1];
|
|
|
1593 y_regs[1].y_array = NULL; /* set register one to empty */
|
|
|
1594 if (op_yank(oap, TRUE, FALSE) == OK)
|
|
|
1595 did_yank = TRUE;
|
|
|
1596 }
|
|
|
1597
|
|
|
1598 /* Yank into small delete register when no register specified and the
|
|
|
1599 * delete is within one line. */
|
|
|
1600 if (oap->regname == 0 && oap->motion_type != MLINE
|
|
|
1601 && oap->line_count == 1)
|
|
|
1602 {
|
|
|
1603 oap->regname = '-';
|
|
|
1604 get_yank_register(oap->regname, TRUE);
|
|
|
1605 if (op_yank(oap, TRUE, FALSE) == OK)
|
|
|
1606 did_yank = TRUE;
|
|
|
1607 oap->regname = 0;
|
|
|
1608 }
|
|
|
1609
|
|
|
1610 /*
|
|
|
1611 * If there's too much stuff to fit in the yank register, then get a
|
|
|
1612 * confirmation before doing the delete. This is crude, but simple.
|
|
|
1613 * And it avoids doing a delete of something we can't put back if we
|
|
|
1614 * want.
|
|
|
1615 */
|
|
|
1616 if (!did_yank)
|
|
|
1617 {
|
|
|
1618 int msg_silent_save = msg_silent;
|
|
|
1619
|
|
|
1620 msg_silent = 0; /* must display the prompt */
|
|
|
1621 n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE);
|
|
|
1622 msg_silent = msg_silent_save;
|
|
|
1623 if (n != 'y')
|
|
|
1624 {
|
|
|
1625 EMSG(_(e_abort));
|
|
|
1626 return FAIL;
|
|
|
1627 }
|
|
|
1628 }
|
|
|
1629 }
|
|
|
1630
|
|
|
1631 #ifdef FEAT_VISUAL
|
|
|
1632 /*
|
|
|
1633 * block mode delete
|
|
|
1634 */
|
|
|
1635 if (oap->block_mode)
|
|
|
1636 {
|
|
|
1637 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
|
1638 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
|
1639 return FAIL;
|
|
|
1640
|
|
|
1641 for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum)
|
|
|
1642 {
|
|
|
1643 block_prep(oap, &bd, lnum, TRUE);
|
|
|
1644 if (bd.textlen == 0) /* nothing to delete */
|
|
|
1645 continue;
|
|
|
1646
|
|
|
1647 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */
|
|
|
1648 if (lnum == curwin->w_cursor.lnum)
|
|
|
1649 {
|
|
|
1650 curwin->w_cursor.col = bd.textcol + bd.startspaces;
|
|
|
1651 # ifdef FEAT_VIRTUALEDIT
|
|
|
1652 curwin->w_cursor.coladd = 0;
|
|
|
1653 # endif
|
|
|
1654 }
|
|
|
1655
|
|
|
1656 /* n == number of chars deleted
|
|
|
1657 * If we delete a TAB, it may be replaced by several characters.
|
|
|
1658 * Thus the number of characters may increase!
|
|
|
1659 */
|
|
|
1660 n = bd.textlen - bd.startspaces - bd.endspaces;
|
|
|
1661 oldp = ml_get(lnum);
|
|
|
1662 newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n);
|
|
|
1663 if (newp == NULL)
|
|
|
1664 continue;
|
|
|
1665 /* copy up to deleted part */
|
|
|
1666 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
|
1667 /* insert spaces */
|
|
|
1668 copy_spaces(newp + bd.textcol,
|
|
|
1669 (size_t)(bd.startspaces + bd.endspaces));
|
|
|
1670 /* copy the part after the deleted part */
|
|
|
1671 oldp += bd.textcol + bd.textlen;
|
|
|
1672 mch_memmove(newp + bd.textcol + bd.startspaces + bd.endspaces,
|
|
|
1673 oldp, STRLEN(oldp) + 1);
|
|
|
1674 /* replace the line */
|
|
|
1675 ml_replace(lnum, newp, FALSE);
|
|
|
1676 }
|
|
|
1677
|
|
|
1678 check_cursor_col();
|
|
|
1679 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col,
|
|
|
1680 oap->end.lnum + 1, 0L);
|
|
|
1681 oap->line_count = 0; /* no lines deleted */
|
|
|
1682 }
|
|
|
1683 else
|
|
|
1684 #endif
|
|
|
1685 if (oap->motion_type == MLINE)
|
|
|
1686 {
|
|
|
1687 if (oap->op_type == OP_CHANGE)
|
|
|
1688 {
|
|
|
1689 /* Delete the lines except the first one. Temporarily move the
|
|
|
1690 * cursor to the next line. Save the current line number, if the
|
|
|
1691 * last line is deleted it may be changed.
|
|
|
1692 */
|
|
|
1693 if (oap->line_count > 1)
|
|
|
1694 {
|
|
|
1695 lnum = curwin->w_cursor.lnum;
|
|
|
1696 ++curwin->w_cursor.lnum;
|
|
|
1697 del_lines((long)(oap->line_count - 1), TRUE);
|
|
|
1698 curwin->w_cursor.lnum = lnum;
|
|
|
1699 }
|
|
|
1700 if (u_save_cursor() == FAIL)
|
|
|
1701 return FAIL;
|
|
|
1702 if (curbuf->b_p_ai) /* don't delete indent */
|
|
|
1703 {
|
|
|
1704 beginline(BL_WHITE); /* cursor on first non-white */
|
|
|
1705 did_ai = TRUE; /* delete the indent when ESC hit */
|
|
|
1706 ai_col = curwin->w_cursor.col;
|
|
|
1707 }
|
|
|
1708 else
|
|
|
1709 beginline(0); /* cursor in column 0 */
|
|
|
1710 truncate_line(FALSE); /* delete the rest of the line */
|
|
|
1711 /* leave cursor past last char in line */
|
|
|
1712 if (oap->line_count > 1)
|
|
|
1713 u_clearline(); /* "U" command not possible after "2cc" */
|
|
|
1714 }
|
|
|
1715 else
|
|
|
1716 {
|
|
|
1717 del_lines(oap->line_count, TRUE);
|
|
|
1718 beginline(BL_WHITE | BL_FIX);
|
|
|
1719 u_clearline(); /* "U" command not possible after "dd" */
|
|
|
1720 }
|
|
|
1721 }
|
|
|
1722 else
|
|
|
1723 {
|
|
|
1724 #ifdef FEAT_VIRTUALEDIT
|
|
|
1725 if (virtual_op)
|
|
|
1726 {
|
|
|
1727 int endcol = 0;
|
|
|
1728
|
|
|
1729 /* For virtualedit: break the tabs that are partly included. */
|
|
|
1730 if (gchar_pos(&oap->start) == '\t')
|
|
|
1731 {
|
|
|
1732 if (u_save_cursor() == FAIL) /* save first line for undo */
|
|
|
1733 return FAIL;
|
|
|
1734 if (oap->line_count == 1)
|
|
|
1735 endcol = getviscol2(oap->end.col, oap->end.coladd);
|
|
|
1736 coladvance_force(getviscol2(oap->start.col, oap->start.coladd));
|
|
|
1737 oap->start = curwin->w_cursor;
|
|
|
1738 if (oap->line_count == 1)
|
|
|
1739 {
|
|
|
1740 coladvance(endcol);
|
|
|
1741 oap->end.col = curwin->w_cursor.col;
|
|
|
1742 oap->end.coladd = curwin->w_cursor.coladd;
|
|
|
1743 curwin->w_cursor = oap->start;
|
|
|
1744 }
|
|
|
1745 }
|
|
|
1746
|
|
|
1747 /* Break a tab only when it's included in the area. */
|
|
|
1748 if (gchar_pos(&oap->end) == '\t'
|
|
|
1749 && (int)oap->end.coladd < oap->inclusive)
|
|
|
1750 {
|
|
|
1751 /* save last line for undo */
|
|
|
1752 if (u_save((linenr_T)(oap->end.lnum - 1),
|
|
|
1753 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
|
1754 return FAIL;
|
|
|
1755 curwin->w_cursor = oap->end;
|
|
|
1756 coladvance_force(getviscol2(oap->end.col, oap->end.coladd));
|
|
|
1757 oap->end = curwin->w_cursor;
|
|
|
1758 curwin->w_cursor = oap->start;
|
|
|
1759 }
|
|
|
1760 }
|
|
|
1761 #endif
|
|
|
1762
|
|
|
1763 if (oap->line_count == 1) /* delete characters within one line */
|
|
|
1764 {
|
|
|
1765 if (u_save_cursor() == FAIL) /* save line for undo */
|
|
|
1766 return FAIL;
|
|
|
1767
|
|
|
1768 /* if 'cpoptions' contains '$', display '$' at end of change */
|
|
|
1769 if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL
|
|
|
1770 && oap->op_type == OP_CHANGE
|
|
|
1771 && oap->end.lnum == curwin->w_cursor.lnum
|
|
|
1772 #ifdef FEAT_VISUAL
|
|
|
1773 && !oap->is_VIsual
|
|
|
1774 #endif
|
|
|
1775 )
|
|
|
1776 display_dollar(oap->end.col - !oap->inclusive);
|
|
|
1777
|
|
|
1778 n = oap->end.col - oap->start.col + 1 - !oap->inclusive;
|
|
|
1779
|
|
|
1780 #ifdef FEAT_VIRTUALEDIT
|
|
|
1781 if (virtual_op)
|
|
|
1782 {
|
|
|
1783 /* fix up things for virtualedit-delete:
|
|
|
1784 * break the tabs which are going to get in our way
|
|
|
1785 */
|
|
|
1786 char_u *curline = ml_get_curline();
|
|
|
1787 int len = (int)STRLEN(curline);
|
|
|
1788
|
|
|
1789 if (oap->end.coladd != 0
|
|
|
1790 && (int)oap->end.col >= len - 1
|
|
|
1791 && !(oap->start.coladd && (int)oap->end.col >= len - 1))
|
|
|
1792 n++;
|
|
|
1793 /* Delete at least one char (e.g, when on a control char). */
|
|
|
1794 if (n == 0 && oap->start.coladd != oap->end.coladd)
|
|
|
1795 n = 1;
|
|
|
1796
|
|
|
1797 /* When deleted a char in the line, reset coladd. */
|
|
|
1798 if (gchar_cursor() != NUL)
|
|
|
1799 curwin->w_cursor.coladd = 0;
|
|
|
1800 }
|
|
|
1801 #endif
|
|
|
1802 (void)del_bytes((long)n, restart_edit == NUL && !virtual_op);
|
|
|
1803 }
|
|
|
1804 else /* delete characters between lines */
|
|
|
1805 {
|
|
|
1806 pos_T curpos;
|
|
|
1807
|
|
|
1808 /* save deleted and changed lines for undo */
|
|
|
1809 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
|
1810 (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL)
|
|
|
1811 return FAIL;
|
|
|
1812
|
|
|
1813 truncate_line(TRUE); /* delete from cursor to end of line */
|
|
|
1814
|
|
|
1815 curpos = curwin->w_cursor; /* remember curwin->w_cursor */
|
|
|
1816 ++curwin->w_cursor.lnum;
|
|
|
1817 del_lines((long)(oap->line_count - 2), FALSE);
|
|
|
1818
|
|
|
1819 /* delete from start of line until op_end */
|
|
|
1820 curwin->w_cursor.col = 0;
|
|
|
1821 (void)del_bytes((long)(oap->end.col + 1 - !oap->inclusive),
|
|
|
1822 restart_edit == NUL && !virtual_op);
|
|
|
1823 curwin->w_cursor = curpos; /* restore curwin->w_cursor */
|
|
|
1824
|
|
|
1825 (void)do_join(FALSE);
|
|
|
1826 }
|
|
|
1827 }
|
|
|
1828
|
|
|
1829 msgmore(curbuf->b_ml.ml_line_count - old_lcount);
|
|
|
1830
|
|
|
1831 #ifdef FEAT_VISUAL
|
|
|
1832 if (oap->block_mode)
|
|
|
1833 {
|
|
|
1834 curbuf->b_op_end.lnum = oap->end.lnum;
|
|
|
1835 curbuf->b_op_end.col = oap->start.col;
|
|
|
1836 }
|
|
|
1837 else
|
|
|
1838 #endif
|
|
|
1839 curbuf->b_op_end = oap->start;
|
|
|
1840 curbuf->b_op_start = oap->start;
|
|
|
1841
|
|
|
1842 return OK;
|
|
|
1843 }
|
|
|
1844
|
|
|
1845 #ifdef FEAT_MBYTE
|
|
|
1846 /*
|
|
|
1847 * Adjust end of operating area for ending on a multi-byte character.
|
|
|
1848 * Used for deletion.
|
|
|
1849 */
|
|
|
1850 static void
|
|
|
1851 mb_adjust_opend(oap)
|
|
|
1852 oparg_T *oap;
|
|
|
1853 {
|
|
|
1854 char_u *p;
|
|
|
1855
|
|
|
1856 if (oap->inclusive)
|
|
|
1857 {
|
|
|
1858 p = ml_get(oap->end.lnum);
|
|
|
1859 oap->end.col += mb_tail_off(p, p + oap->end.col);
|
|
|
1860 }
|
|
|
1861 }
|
|
|
1862 #endif
|
|
|
1863
|
|
|
1864 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
|
|
|
1865 /*
|
|
|
1866 * Replace a whole area with one character.
|
|
|
1867 */
|
|
|
1868 int
|
|
|
1869 op_replace(oap, c)
|
|
|
1870 oparg_T *oap;
|
|
|
1871 int c;
|
|
|
1872 {
|
|
|
1873 int n, numc;
|
|
|
1874 #ifdef FEAT_MBYTE
|
|
|
1875 int num_chars;
|
|
|
1876 #endif
|
|
|
1877 char_u *newp, *oldp;
|
|
|
1878 size_t oldlen;
|
|
|
1879 struct block_def bd;
|
|
|
1880
|
|
|
1881 if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty)
|
|
|
1882 return OK; /* nothing to do */
|
|
|
1883
|
|
|
1884 #ifdef FEAT_MBYTE
|
|
|
1885 if (has_mbyte)
|
|
|
1886 mb_adjust_opend(oap);
|
|
|
1887 #endif
|
|
|
1888
|
|
|
1889 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
|
1890 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
|
1891 return FAIL;
|
|
|
1892
|
|
|
1893 /*
|
|
|
1894 * block mode replace
|
|
|
1895 */
|
|
|
1896 if (oap->block_mode)
|
|
|
1897 {
|
|
|
1898 bd.is_MAX = (curwin->w_curswant == MAXCOL);
|
|
|
1899 for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum)
|
|
|
1900 {
|
|
|
1901 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE);
|
|
|
1902 if (bd.textlen == 0 && (!virtual_op || bd.is_MAX))
|
|
|
1903 continue; /* nothing to replace */
|
|
|
1904
|
|
|
1905 /* n == number of extra chars required
|
|
|
1906 * If we split a TAB, it may be replaced by several characters.
|
|
|
1907 * Thus the number of characters may increase!
|
|
|
1908 */
|
|
|
1909 #ifdef FEAT_VIRTUALEDIT
|
|
|
1910 /* If the range starts in virtual space, count the initial
|
|
|
1911 * coladd offset as part of "startspaces" */
|
|
|
1912 if (virtual_op && bd.is_short && *bd.textstart == NUL)
|
|
|
1913 {
|
|
|
1914 pos_T vpos;
|
|
|
1915
|
|
|
1916 getvpos(&vpos, oap->start_vcol);
|
|
|
1917 bd.startspaces += vpos.coladd;
|
|
|
1918 n = bd.startspaces;
|
|
|
1919 }
|
|
|
1920 else
|
|
|
1921 #endif
|
|
|
1922 /* allow for pre spaces */
|
|
|
1923 n = (bd.startspaces ? bd.start_char_vcols - 1 : 0);
|
|
|
1924
|
|
|
1925 /* allow for post spp */
|
|
|
1926 n += (bd.endspaces
|
|
|
1927 #ifdef FEAT_VIRTUALEDIT
|
|
|
1928 && !bd.is_oneChar
|
|
|
1929 #endif
|
|
|
1930 && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0;
|
|
|
1931 /* Figure out how many characters to replace. */
|
|
|
1932 numc = oap->end_vcol - oap->start_vcol + 1;
|
|
|
1933 if (bd.is_short && (!virtual_op || bd.is_MAX))
|
|
|
1934 numc -= (oap->end_vcol - bd.end_vcol) + 1;
|
|
|
1935
|
|
|
1936 #ifdef FEAT_MBYTE
|
|
|
1937 /* A double-wide character can be replaced only up to half the
|
|
|
1938 * times. */
|
|
|
1939 if ((*mb_char2cells)(c) > 1)
|
|
|
1940 {
|
|
|
1941 if ((numc & 1) && !bd.is_short)
|
|
|
1942 {
|
|
|
1943 ++bd.endspaces;
|
|
|
1944 ++n;
|
|
|
1945 }
|
|
|
1946 numc = numc / 2;
|
|
|
1947 }
|
|
|
1948
|
|
|
1949 /* Compute bytes needed, move character count to num_chars. */
|
|
|
1950 num_chars = numc;
|
|
|
1951 numc *= (*mb_char2len)(c);
|
|
|
1952 #endif
|
|
|
1953 /* oldlen includes textlen, so don't double count */
|
|
|
1954 n += numc - bd.textlen;
|
|
|
1955
|
|
|
1956 oldp = ml_get_curline();
|
|
|
1957 oldlen = STRLEN(oldp);
|
|
|
1958 newp = alloc_check((unsigned)oldlen + 1 + n);
|
|
|
1959 if (newp == NULL)
|
|
|
1960 continue;
|
|
|
1961 vim_memset(newp, NUL, (size_t)(oldlen + 1 + n));
|
|
|
1962 /* copy up to deleted part */
|
|
|
1963 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
|
1964 oldp += bd.textcol + bd.textlen;
|
|
|
1965 /* insert pre-spaces */
|
|
|
1966 copy_spaces(newp + bd.textcol, (size_t)bd.startspaces);
|
|
|
1967 /* insert replacement chars CHECK FOR ALLOCATED SPACE */
|
|
|
1968 #ifdef FEAT_MBYTE
|
|
|
1969 if (has_mbyte)
|
|
|
1970 {
|
|
|
1971 n = STRLEN(newp);
|
|
|
1972 while (--num_chars >= 0)
|
|
|
1973 n += (*mb_char2bytes)(c, newp + n);
|
|
|
1974 }
|
|
|
1975 else
|
|
|
1976 #endif
|
|
|
1977 copy_chars(newp + STRLEN(newp), (size_t)numc, c);
|
|
|
1978 if (!bd.is_short)
|
|
|
1979 {
|
|
|
1980 /* insert post-spaces */
|
|
|
1981 copy_spaces(newp + STRLEN(newp), (size_t)bd.endspaces);
|
|
|
1982 /* copy the part after the changed part */
|
|
|
1983 mch_memmove(newp + STRLEN(newp), oldp, STRLEN(oldp) + 1);
|
|
|
1984 }
|
|
|
1985 /* replace the line */
|
|
|
1986 ml_replace(curwin->w_cursor.lnum, newp, FALSE);
|
|
|
1987 }
|
|
|
1988 }
|
|
|
1989 else
|
|
|
1990 {
|
|
|
1991 /*
|
|
|
1992 * MCHAR and MLINE motion replace.
|
|
|
1993 */
|
|
|
1994 if (oap->motion_type == MLINE)
|
|
|
1995 {
|
|
|
1996 oap->start.col = 0;
|
|
|
1997 curwin->w_cursor.col = 0;
|
|
|
1998 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
|
|
|
1999 if (oap->end.col)
|
|
|
2000 --oap->end.col;
|
|
|
2001 }
|
|
|
2002 else if (!oap->inclusive)
|
|
|
2003 dec(&(oap->end));
|
|
|
2004
|
|
|
2005 while (ltoreq(curwin->w_cursor, oap->end))
|
|
|
2006 {
|
|
|
2007 n = gchar_cursor();
|
|
|
2008 if (n != NUL)
|
|
|
2009 {
|
|
|
2010 #ifdef FEAT_MBYTE
|
|
|
2011 if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1)
|
|
|
2012 {
|
|
|
2013 /* This is slow, but it handles replacing a single-byte
|
|
|
2014 * with a multi-byte and the other way around. */
|
|
|
2015 oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n);
|
|
|
2016 n = State;
|
|
|
2017 State = REPLACE;
|
|
|
2018 ins_char(c);
|
|
|
2019 State = n;
|
|
|
2020 /* Backup to the replaced character. */
|
|
|
2021 dec_cursor();
|
|
|
2022 }
|
|
|
2023 else
|
|
|
2024 #endif
|
|
|
2025 {
|
|
|
2026 #ifdef FEAT_VIRTUALEDIT
|
|
|
2027 if (n == TAB)
|
|
|
2028 {
|
|
|
2029 int end_vcol = 0;
|
|
|
2030
|
|
|
2031 if (curwin->w_cursor.lnum == oap->end.lnum)
|
|
|
2032 {
|
|
|
2033 /* oap->end has to be recalculated when
|
|
|
2034 * the tab breaks */
|
|
|
2035 end_vcol = getviscol2(oap->end.col,
|
|
|
2036 oap->end.coladd);
|
|
|
2037 }
|
|
|
2038 coladvance_force(getviscol());
|
|
|
2039 if (curwin->w_cursor.lnum == oap->end.lnum)
|
|
|
2040 getvpos(&oap->end, end_vcol);
|
|
|
2041 }
|
|
|
2042 #endif
|
|
|
2043 pchar(curwin->w_cursor, c);
|
|
|
2044 }
|
|
|
2045 }
|
|
|
2046 #ifdef FEAT_VIRTUALEDIT
|
|
|
2047 else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum)
|
|
|
2048 {
|
|
|
2049 int virtcols = oap->end.coladd;
|
|
|
2050
|
|
|
2051 if (curwin->w_cursor.lnum == oap->start.lnum
|
|
|
2052 && oap->start.col == oap->end.col && oap->start.coladd)
|
|
|
2053 virtcols -= oap->start.coladd;
|
|
|
2054
|
|
|
2055 /* oap->end has been trimmed so it's effectively inclusive;
|
|
|
2056 * as a result an extra +1 must be counted so we don't
|
|
|
2057 * trample the NUL byte. */
|
|
|
2058 coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1);
|
|
|
2059 curwin->w_cursor.col -= (virtcols + 1);
|
|
|
2060 for (; virtcols >= 0; virtcols--)
|
|
|
2061 {
|
|
|
2062 pchar(curwin->w_cursor, c);
|
|
|
2063 if (inc(&curwin->w_cursor) == -1)
|
|
|
2064 break;
|
|
|
2065 }
|
|
|
2066 }
|
|
|
2067 #endif
|
|
|
2068
|
|
|
2069 /* Advance to next character, stop at the end of the file. */
|
|
|
2070 if (inc_cursor() == -1)
|
|
|
2071 break;
|
|
|
2072 }
|
|
|
2073 }
|
|
|
2074
|
|
|
2075 curwin->w_cursor = oap->start;
|
|
|
2076 check_cursor();
|
|
|
2077 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L);
|
|
|
2078
|
|
|
2079 /* Set "'[" and "']" marks. */
|
|
|
2080 curbuf->b_op_start = oap->start;
|
|
|
2081 curbuf->b_op_end = oap->end;
|
|
|
2082
|
|
|
2083 return OK;
|
|
|
2084 }
|
|
|
2085 #endif
|
|
|
2086
|
|
|
2087 /*
|
|
|
2088 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?".
|
|
|
2089 */
|
|
|
2090 void
|
|
|
2091 op_tilde(oap)
|
|
|
2092 oparg_T *oap;
|
|
|
2093 {
|
|
|
2094 pos_T pos;
|
|
|
2095 #ifdef FEAT_VISUAL
|
|
|
2096 struct block_def bd;
|
|
|
2097 int done;
|
|
|
2098 #endif
|
|
|
2099 int did_change = 0;
|
|
|
2100 #ifdef FEAT_MBYTE
|
|
|
2101 colnr_T col;
|
|
|
2102 #endif
|
|
|
2103
|
|
|
2104 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
|
2105 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
|
2106 return;
|
|
|
2107
|
|
|
2108 pos = oap->start;
|
|
|
2109 #ifdef FEAT_VISUAL
|
|
|
2110 if (oap->block_mode) /* Visual block mode */
|
|
|
2111 {
|
|
|
2112 for (; pos.lnum <= oap->end.lnum; ++pos.lnum)
|
|
|
2113 {
|
|
|
2114 block_prep(oap, &bd, pos.lnum, FALSE);
|
|
|
2115 pos.col = bd.textcol;
|
|
|
2116 for (done = 0; done < bd.textlen; ++done)
|
|
|
2117 {
|
|
|
2118 did_change |= swapchar(oap->op_type, &pos);
|
|
|
2119 # ifdef FEAT_MBYTE
|
|
|
2120 col = pos.col + 1;
|
|
|
2121 # endif
|
|
|
2122 if (inc(&pos) == -1) /* at end of file */
|
|
|
2123 break;
|
|
|
2124 # ifdef FEAT_MBYTE
|
|
|
2125 if (pos.col > col)
|
|
|
2126 /* Count extra bytes of a multi-byte character. */
|
|
|
2127 done += pos.col - col;
|
|
|
2128 # endif
|
|
|
2129 }
|
|
|
2130 # ifdef FEAT_NETBEANS_INTG
|
|
|
2131 if (usingNetbeans && did_change)
|
|
|
2132 {
|
|
|
2133 char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE);
|
|
|
2134
|
|
|
2135 netbeans_inserted(curbuf, pos.lnum, bd.textcol,
|
|
|
2136 bd.textlen, &ptr[bd.textcol], bd.textlen);
|
|
|
2137 }
|
|
|
2138 # endif
|
|
|
2139 }
|
|
|
2140 if (did_change)
|
|
|
2141 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L);
|
|
|
2142 }
|
|
|
2143 else /* not block mode */
|
|
|
2144 #endif
|
|
|
2145 {
|
|
|
2146 if (oap->motion_type == MLINE)
|
|
|
2147 {
|
|
|
2148 oap->start.col = 0;
|
|
|
2149 pos.col = 0;
|
|
|
2150 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
|
|
|
2151 if (oap->end.col)
|
|
|
2152 --oap->end.col;
|
|
|
2153 }
|
|
|
2154 else if (!oap->inclusive)
|
|
|
2155 dec(&(oap->end));
|
|
|
2156
|
|
|
2157 while (ltoreq(pos, oap->end))
|
|
|
2158 {
|
|
|
2159 did_change |= swapchar(oap->op_type, &pos);
|
|
|
2160 if (inc(&pos) == -1) /* at end of file */
|
|
|
2161 break;
|
|
|
2162 }
|
|
|
2163 if (did_change)
|
|
|
2164 {
|
|
|
2165 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1,
|
|
|
2166 0L);
|
|
|
2167 #ifdef FEAT_NETBEANS_INTG
|
|
|
2168 if (usingNetbeans && did_change)
|
|
|
2169 {
|
|
|
2170 char_u *ptr;
|
|
|
2171 int count;
|
|
|
2172
|
|
|
2173 pos = oap->start;
|
|
|
2174 while (pos.lnum < oap->end.lnum)
|
|
|
2175 {
|
|
|
2176 ptr = ml_get_buf(curbuf, pos.lnum, FALSE);
|
|
|
2177 count = STRLEN(ptr) - pos.col;
|
|
|
2178 netbeans_inserted(curbuf, pos.lnum, pos.col,
|
|
|
2179 count, &ptr[pos.col], count);
|
|
|
2180 pos.col = 0;
|
|
|
2181 pos.lnum++;
|
|
|
2182 }
|
|
|
2183 ptr = ml_get_buf(curbuf, pos.lnum, FALSE);
|
|
|
2184 count = oap->end.col - pos.col + 1;
|
|
|
2185 netbeans_inserted(curbuf, pos.lnum, pos.col,
|
|
|
2186 count, &ptr[pos.col], count);
|
|
|
2187 }
|
|
|
2188 #endif
|
|
|
2189 }
|
|
|
2190 }
|
|
|
2191
|
|
|
2192 #ifdef FEAT_VISUAL
|
|
|
2193 if (!did_change && oap->is_VIsual)
|
|
|
2194 /* No change: need to remove the Visual selection */
|
|
|
2195 redraw_curbuf_later(INVERTED);
|
|
|
2196 #endif
|
|
|
2197
|
|
|
2198 /*
|
|
|
2199 * Set '[ and '] marks.
|
|
|
2200 */
|
|
|
2201 curbuf->b_op_start = oap->start;
|
|
|
2202 curbuf->b_op_end = oap->end;
|
|
|
2203
|
|
|
2204 if (oap->line_count > p_report)
|
|
|
2205 {
|
|
|
2206 if (oap->line_count == 1)
|
|
|
2207 MSG(_("1 line changed"));
|
|
|
2208 else
|
|
|
2209 smsg((char_u *)_("%ld lines changed"), oap->line_count);
|
|
|
2210 }
|
|
|
2211 }
|
|
|
2212
|
|
|
2213 /*
|
|
|
2214 * If op_type == OP_UPPER: make uppercase,
|
|
|
2215 * if op_type == OP_LOWER: make lowercase,
|
|
|
2216 * if op_type == OP_ROT13: do rot13 encoding,
|
|
|
2217 * else swap case of character at 'pos'
|
|
|
2218 * returns TRUE when something actually changed.
|
|
|
2219 */
|
|
|
2220 int
|
|
|
2221 swapchar(op_type, pos)
|
|
|
2222 int op_type;
|
|
|
2223 pos_T *pos;
|
|
|
2224 {
|
|
|
2225 int c;
|
|
|
2226 int nc;
|
|
|
2227
|
|
|
2228 c = gchar_pos(pos);
|
|
|
2229
|
|
|
2230 /* Only do rot13 encoding for ASCII characters. */
|
|
|
2231 if (c >= 0x80 && op_type == OP_ROT13)
|
|
|
2232 return FALSE;
|
|
|
2233
|
|
|
2234 #ifdef FEAT_MBYTE
|
|
|
2235 if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */
|
|
|
2236 return FALSE;
|
|
|
2237 #endif
|
|
|
2238 nc = c;
|
|
|
2239 if (MB_ISLOWER(c))
|
|
|
2240 {
|
|
|
2241 if (op_type == OP_ROT13)
|
|
|
2242 nc = ROT13(c, 'a');
|
|
|
2243 else if (op_type != OP_LOWER)
|
|
|
2244 nc = MB_TOUPPER(c);
|
|
|
2245 }
|
|
|
2246 else if (MB_ISUPPER(c))
|
|
|
2247 {
|
|
|
2248 if (op_type == OP_ROT13)
|
|
|
2249 nc = ROT13(c, 'A');
|
|
|
2250 else if (op_type != OP_UPPER)
|
|
|
2251 nc = MB_TOLOWER(c);
|
|
|
2252 }
|
|
|
2253 if (nc != c)
|
|
|
2254 {
|
|
|
2255 #ifdef FEAT_MBYTE
|
|
|
2256 if (enc_utf8 && (c >= 0x80 || nc >= 0x80))
|
|
|
2257 {
|
|
|
2258 pos_T sp = curwin->w_cursor;
|
|
|
2259
|
|
|
2260 curwin->w_cursor = *pos;
|
|
|
2261 del_char(FALSE);
|
|
|
2262 ins_char(nc);
|
|
|
2263 curwin->w_cursor = sp;
|
|
|
2264 }
|
|
|
2265 else
|
|
|
2266 #endif
|
|
|
2267 pchar(*pos, nc);
|
|
|
2268 return TRUE;
|
|
|
2269 }
|
|
|
2270 return FALSE;
|
|
|
2271 }
|
|
|
2272
|
|
|
2273 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
|
|
|
2274 /*
|
|
|
2275 * op_insert - Insert and append operators for Visual mode.
|
|
|
2276 */
|
|
|
2277 void
|
|
|
2278 op_insert(oap, count1)
|
|
|
2279 oparg_T *oap;
|
|
|
2280 long count1;
|
|
|
2281 {
|
|
|
2282 long ins_len, pre_textlen = 0;
|
|
|
2283 char_u *firstline, *ins_text;
|
|
|
2284 struct block_def bd;
|
|
|
2285 int i;
|
|
|
2286
|
|
|
2287 /* edit() changes this - record it for OP_APPEND */
|
|
|
2288 bd.is_MAX = (curwin->w_curswant == MAXCOL);
|
|
|
2289
|
|
|
2290 /* vis block is still marked. Get rid of it now. */
|
|
|
2291 curwin->w_cursor.lnum = oap->start.lnum;
|
|
|
2292 update_screen(INVERTED);
|
|
|
2293
|
|
|
2294 if (oap->block_mode)
|
|
|
2295 {
|
|
|
2296 #ifdef FEAT_VIRTUALEDIT
|
|
|
2297 /* When 'virtualedit' is used, need to insert the extra spaces before
|
|
|
2298 * doing block_prep(). When only "block" is used, virtual edit is
|
|
|
2299 * already disabled, but still need it when calling
|
|
|
2300 * coladvance_force(). */
|
|
|
2301 if (curwin->w_cursor.coladd > 0)
|
|
|
2302 {
|
|
|
2303 int old_ve_flags = ve_flags;
|
|
|
2304
|
|
|
2305 ve_flags = VE_ALL;
|
|
|
2306 if (u_save_cursor() == FAIL)
|
|
|
2307 return;
|
|
|
2308 coladvance_force(oap->op_type == OP_APPEND
|
|
|
2309 ? oap->end_vcol + 1 : getviscol());
|
|
|
2310 if (oap->op_type == OP_APPEND)
|
|
|
2311 --curwin->w_cursor.col;
|
|
|
2312 ve_flags = old_ve_flags;
|
|
|
2313 }
|
|
|
2314 #endif
|
|
|
2315 /* Get the info about the block before entering the text */
|
|
|
2316 block_prep(oap, &bd, oap->start.lnum, TRUE);
|
|
|
2317 firstline = ml_get(oap->start.lnum) + bd.textcol;
|
|
|
2318 if (oap->op_type == OP_APPEND)
|
|
|
2319 firstline += bd.textlen;
|
|
|
2320 pre_textlen = (long)STRLEN(firstline);
|
|
|
2321 }
|
|
|
2322
|
|
|
2323 if (oap->op_type == OP_APPEND)
|
|
|
2324 {
|
|
|
2325 if (oap->block_mode
|
|
|
2326 #ifdef FEAT_VIRTUALEDIT
|
|
|
2327 && curwin->w_cursor.coladd == 0
|
|
|
2328 #endif
|
|
|
2329 )
|
|
|
2330 {
|
|
|
2331 /* Move the cursor to the character right of the block. */
|
|
|
2332 curwin->w_set_curswant = TRUE;
|
|
|
2333 while (*ml_get_cursor() != NUL
|
|
|
2334 && (curwin->w_cursor.col < bd.textcol + bd.textlen))
|
|
|
2335 ++curwin->w_cursor.col;
|
|
|
2336 if (bd.is_short && !bd.is_MAX)
|
|
|
2337 {
|
|
|
2338 /* First line was too short, make it longer and adjust the
|
|
|
2339 * values in "bd". */
|
|
|
2340 if (u_save_cursor() == FAIL)
|
|
|
2341 return;
|
|
|
2342 for (i = 0; i < bd.endspaces; ++i)
|
|
|
2343 ins_char(' ');
|
|
|
2344 bd.textlen += bd.endspaces;
|
|
|
2345 }
|
|
|
2346 }
|
|
|
2347 else
|
|
|
2348 {
|
|
|
2349 curwin->w_cursor = oap->end;
|
|
|
2350
|
|
|
2351 /* Works just like an 'i'nsert on the next character. */
|
|
|
2352 if (!lineempty(curwin->w_cursor.lnum)
|
|
|
2353 && oap->start_vcol != oap->end_vcol)
|
|
|
2354 inc_cursor();
|
|
|
2355 }
|
|
|
2356 }
|
|
|
2357
|
|
|
2358 edit(NUL, FALSE, (linenr_T)count1);
|
|
|
2359
|
|
|
2360 /* if user has moved off this line, we don't know what to do, so do
|
|
|
2361 * nothing */
|
|
|
2362 if (curwin->w_cursor.lnum != oap->start.lnum)
|
|
|
2363 return;
|
|
|
2364
|
|
|
2365 if (oap->block_mode)
|
|
|
2366 {
|
|
|
2367 struct block_def bd2;
|
|
|
2368
|
|
|
2369 /*
|
|
|
2370 * Spaces and tabs in the indent may have changed to other spaces and
|
|
|
2371 * tabs. Get the starting column again and correct the lenght.
|
|
|
2372 * Don't do this when "$" used, end-of-line will have changed.
|
|
|
2373 */
|
|
|
2374 block_prep(oap, &bd2, oap->start.lnum, TRUE);
|
|
|
2375 if (!bd.is_MAX || bd2.textlen < bd.textlen)
|
|
|
2376 {
|
|
|
2377 if (oap->op_type == OP_APPEND)
|
|
|
2378 {
|
|
|
2379 pre_textlen += bd2.textlen - bd.textlen;
|
|
|
2380 if (bd2.endspaces)
|
|
|
2381 --bd2.textlen;
|
|
|
2382 }
|
|
|
2383 bd.textcol = bd2.textcol;
|
|
|
2384 bd.textlen = bd2.textlen;
|
|
|
2385 }
|
|
|
2386
|
|
|
2387 /*
|
|
|
2388 * Subsequent calls to ml_get() flush the firstline data - take a
|
|
|
2389 * copy of the required string.
|
|
|
2390 */
|
|
|
2391 firstline = ml_get(oap->start.lnum) + bd.textcol;
|
|
|
2392 if (oap->op_type == OP_APPEND)
|
|
|
2393 firstline += bd.textlen;
|
|
|
2394 if ((ins_len = (long)STRLEN(firstline) - pre_textlen) > 0)
|
|
|
2395 {
|
|
|
2396 ins_text = vim_strnsave(firstline, (int)ins_len);
|
|
|
2397 if (ins_text != NULL)
|
|
|
2398 {
|
|
|
2399 /* block handled here */
|
|
|
2400 if (u_save(oap->start.lnum,
|
|
|
2401 (linenr_T)(oap->end.lnum + 1)) == OK)
|
|
|
2402 block_insert(oap, ins_text, (oap->op_type == OP_INSERT),
|
|
|
2403 &bd);
|
|
|
2404
|
|
|
2405 curwin->w_cursor.col = oap->start.col;
|
|
|
2406 check_cursor();
|
|
|
2407 vim_free(ins_text);
|
|
|
2408 }
|
|
|
2409 }
|
|
|
2410 }
|
|
|
2411 }
|
|
|
2412 #endif
|
|
|
2413
|
|
|
2414 /*
|
|
|
2415 * op_change - handle a change operation
|
|
|
2416 *
|
|
|
2417 * return TRUE if edit() returns because of a CTRL-O command
|
|
|
2418 */
|
|
|
2419 int
|
|
|
2420 op_change(oap)
|
|
|
2421 oparg_T *oap;
|
|
|
2422 {
|
|
|
2423 colnr_T l;
|
|
|
2424 int retval;
|
|
|
2425 #ifdef FEAT_VISUALEXTRA
|
|
|
2426 long offset;
|
|
|
2427 linenr_T linenr;
|
|
|
2428 long ins_len, pre_textlen = 0;
|
|
|
2429 char_u *firstline;
|
|
|
2430 char_u *ins_text, *newp, *oldp;
|
|
|
2431 struct block_def bd;
|
|
|
2432 #endif
|
|
|
2433
|
|
|
2434 l = oap->start.col;
|
|
|
2435 if (oap->motion_type == MLINE)
|
|
|
2436 {
|
|
|
2437 l = 0;
|
|
|
2438 #ifdef FEAT_SMARTINDENT
|
|
|
2439 if (!p_paste && curbuf->b_p_si
|
|
|
2440 # ifdef FEAT_CINDENT
|
|
|
2441 && !curbuf->b_p_cin
|
|
|
2442 # endif
|
|
|
2443 )
|
|
|
2444 can_si = TRUE; /* It's like opening a new line, do si */
|
|
|
2445 #endif
|
|
|
2446 }
|
|
|
2447
|
|
|
2448 /* First delete the text in the region. In an empty buffer only need to
|
|
|
2449 * save for undo */
|
|
|
2450 if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
|
2451 {
|
|
|
2452 if (u_save_cursor() == FAIL)
|
|
|
2453 return FALSE;
|
|
|
2454 }
|
|
|
2455 else if (op_delete(oap) == FAIL)
|
|
|
2456 return FALSE;
|
|
|
2457
|
|
|
2458 if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum)
|
|
|
2459 && !virtual_op)
|
|
|
2460 inc_cursor();
|
|
|
2461
|
|
|
2462 #ifdef FEAT_VISUALEXTRA
|
|
|
2463 /* check for still on same line (<CR> in inserted text meaningless) */
|
|
|
2464 /* skip blank lines too */
|
|
|
2465 if (oap->block_mode)
|
|
|
2466 {
|
|
|
2467 # ifdef FEAT_VIRTUALEDIT
|
|
|
2468 /* Add spaces before getting the current line length. */
|
|
|
2469 if (virtual_op && (curwin->w_cursor.coladd > 0
|
|
|
2470 || gchar_cursor() == NUL))
|
|
|
2471 coladvance_force(getviscol());
|
|
|
2472 # endif
|
|
|
2473 pre_textlen = (long)STRLEN(ml_get(oap->start.lnum));
|
|
|
2474 bd.textcol = curwin->w_cursor.col;
|
|
|
2475 }
|
|
|
2476 #endif
|
|
|
2477
|
|
|
2478 #if defined(FEAT_LISP) || defined(FEAT_CINDENT)
|
|
|
2479 if (oap->motion_type == MLINE)
|
|
|
2480 fix_indent();
|
|
|
2481 #endif
|
|
|
2482
|
|
|
2483 retval = edit(NUL, FALSE, (linenr_T)1);
|
|
|
2484
|
|
|
2485 #ifdef FEAT_VISUALEXTRA
|
|
|
2486 /*
|
|
|
2487 * In Visual block mode, handle copying the next text to all lines of the
|
|
|
2488 * block.
|
|
|
2489 */
|
|
|
2490 if (oap->block_mode && oap->start.lnum != oap->end.lnum)
|
|
|
2491 {
|
|
|
2492 firstline = ml_get(oap->start.lnum);
|
|
|
2493 /*
|
|
|
2494 * Subsequent calls to ml_get() flush the firstline data - take a
|
|
|
2495 * copy of the required bit.
|
|
|
2496 */
|
|
|
2497 if ((ins_len = (long)STRLEN(firstline) - pre_textlen) > 0)
|
|
|
2498 {
|
|
|
2499 if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL)
|
|
|
2500 {
|
|
|
2501 STRNCPY(ins_text, firstline + bd.textcol, ins_len);
|
|
|
2502 ins_text[ins_len] = NUL;
|
|
|
2503 for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum;
|
|
|
2504 linenr++)
|
|
|
2505 {
|
|
|
2506 block_prep(oap, &bd, linenr, TRUE);
|
|
|
2507 if (!bd.is_short || virtual_op)
|
|
|
2508 {
|
|
|
2509 # ifdef FEAT_VIRTUALEDIT
|
|
|
2510 pos_T vpos;
|
|
|
2511
|
|
|
2512 /* If the block starts in virtual space, count the
|
|
|
2513 * initial coladd offset as part of "startspaces" */
|
|
|
2514 if (bd.is_short)
|
|
|
2515 {
|
|
|
2516 linenr_T lnum = curwin->w_cursor.lnum;
|
|
|
2517
|
|
|
2518 curwin->w_cursor.lnum = linenr;
|
|
|
2519 (void)getvpos(&vpos, oap->start_vcol);
|
|
|
2520 curwin->w_cursor.lnum = lnum;
|
|
|
2521 }
|
|
|
2522 else
|
|
|
2523 vpos.coladd = 0;
|
|
|
2524 # endif
|
|
|
2525 oldp = ml_get(linenr);
|
|
|
2526 newp = alloc_check((unsigned)(STRLEN(oldp)
|
|
|
2527 # ifdef FEAT_VIRTUALEDIT
|
|
|
2528 + vpos.coladd
|
|
|
2529 # endif
|
|
|
2530 + ins_len + 1));
|
|
|
2531 if (newp == NULL)
|
|
|
2532 continue;
|
|
|
2533 /* copy up to block start */
|
|
|
2534 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
|
2535 offset = bd.textcol;
|
|
|
2536 # ifdef FEAT_VIRTUALEDIT
|
|
|
2537 copy_spaces(newp + offset, (size_t)vpos.coladd);
|
|
|
2538 offset += vpos.coladd;
|
|
|
2539 # endif
|
|
|
2540 mch_memmove(newp + offset, ins_text, (size_t)ins_len);
|
|
|
2541 offset += ins_len;
|
|
|
2542 oldp += bd.textcol;
|
|
|
2543 mch_memmove(newp + offset, oldp, STRLEN(oldp) + 1);
|
|
|
2544 ml_replace(linenr, newp, FALSE);
|
|
|
2545 }
|
|
|
2546 }
|
|
|
2547 check_cursor();
|
|
|
2548
|
|
|
2549 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L);
|
|
|
2550 }
|
|
|
2551 vim_free(ins_text);
|
|
|
2552 }
|
|
|
2553 }
|
|
|
2554 #endif
|
|
|
2555
|
|
|
2556 return retval;
|
|
|
2557 }
|
|
|
2558
|
|
|
2559 /*
|
|
|
2560 * set all the yank registers to empty (called from main())
|
|
|
2561 */
|
|
|
2562 void
|
|
|
2563 init_yank()
|
|
|
2564 {
|
|
|
2565 int i;
|
|
|
2566
|
|
|
2567 for (i = 0; i < NUM_REGISTERS; ++i)
|
|
|
2568 y_regs[i].y_array = NULL;
|
|
|
2569 }
|
|
|
2570
|
|
|
2571 /*
|
|
|
2572 * Free "n" lines from the current yank register.
|
|
|
2573 * Called for normal freeing and in case of error.
|
|
|
2574 */
|
|
|
2575 static void
|
|
|
2576 free_yank(n)
|
|
|
2577 long n;
|
|
|
2578 {
|
|
|
2579 if (y_current->y_array != NULL)
|
|
|
2580 {
|
|
|
2581 long i;
|
|
|
2582
|
|
|
2583 for (i = n; --i >= 0; )
|
|
|
2584 {
|
|
|
2585 #ifdef AMIGA /* only for very slow machines */
|
|
|
2586 if ((i & 1023) == 1023) /* this may take a while */
|
|
|
2587 {
|
|
|
2588 /*
|
|
|
2589 * This message should never cause a hit-return message.
|
|
|
2590 * Overwrite this message with any next message.
|
|
|
2591 */
|
|
|
2592 ++no_wait_return;
|
|
|
2593 smsg((char_u *)_("freeing %ld lines"), i + 1);
|
|
|
2594 --no_wait_return;
|
|
|
2595 msg_didout = FALSE;
|
|
|
2596 msg_col = 0;
|
|
|
2597 }
|
|
|
2598 #endif
|
|
|
2599 vim_free(y_current->y_array[i]);
|
|
|
2600 }
|
|
|
2601 vim_free(y_current->y_array);
|
|
|
2602 y_current->y_array = NULL;
|
|
|
2603 #ifdef AMIGA
|
|
|
2604 if (n >= 1000)
|
|
|
2605 MSG("");
|
|
|
2606 #endif
|
|
|
2607 }
|
|
|
2608 }
|
|
|
2609
|
|
|
2610 static void
|
|
|
2611 free_yank_all()
|
|
|
2612 {
|
|
|
2613 free_yank(y_current->y_size);
|
|
|
2614 }
|
|
|
2615
|
|
|
2616 /*
|
|
|
2617 * Yank the text between "oap->start" and "oap->end" into a yank register.
|
|
|
2618 * If we are to append (uppercase register), we first yank into a new yank
|
|
|
2619 * register and then concatenate the old and the new one (so we keep the old
|
|
|
2620 * one in case of out-of-memory).
|
|
|
2621 *
|
|
|
2622 * return FAIL for failure, OK otherwise
|
|
|
2623 */
|
|
|
2624 int
|
|
|
2625 op_yank(oap, deleting, mess)
|
|
|
2626 oparg_T *oap;
|
|
|
2627 int deleting;
|
|
|
2628 int mess;
|
|
|
2629 {
|
|
|
2630 long y_idx; /* index in y_array[] */
|
|
|
2631 struct yankreg *curr; /* copy of y_current */
|
|
|
2632 struct yankreg newreg; /* new yank register when appending */
|
|
|
2633 char_u **new_ptr;
|
|
|
2634 linenr_T lnum; /* current line number */
|
|
|
2635 long j;
|
|
|
2636 int yanktype = oap->motion_type;
|
|
|
2637 long yanklines = oap->line_count;
|
|
|
2638 linenr_T yankendlnum = oap->end.lnum;
|
|
|
2639 char_u *p;
|
|
|
2640 char_u *pnew;
|
|
|
2641 struct block_def bd;
|
|
|
2642
|
|
|
2643 /* check for read-only register */
|
|
|
2644 if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE))
|
|
|
2645 {
|
|
|
2646 beep_flush();
|
|
|
2647 return FAIL;
|
|
|
2648 }
|
|
|
2649 if (oap->regname == '_') /* black hole: nothing to do */
|
|
|
2650 return OK;
|
|
|
2651
|
|
|
2652 #ifdef FEAT_CLIPBOARD
|
|
|
2653 if (!clip_star.available && oap->regname == '*')
|
|
|
2654 oap->regname = 0;
|
|
|
2655 else if (!clip_plus.available && oap->regname == '+')
|
|
|
2656 oap->regname = 0;
|
|
|
2657 #endif
|
|
|
2658
|
|
|
2659 if (!deleting) /* op_delete() already set y_current */
|
|
|
2660 get_yank_register(oap->regname, TRUE);
|
|
|
2661
|
|
|
2662 curr = y_current;
|
|
|
2663 /* append to existing contents */
|
|
|
2664 if (y_append && y_current->y_array != NULL)
|
|
|
2665 y_current = &newreg;
|
|
|
2666 else
|
|
|
2667 free_yank_all(); /* free previously yanked lines */
|
|
|
2668
|
|
|
2669 /*
|
|
|
2670 * If the cursor was in column 1 before and after the movement, and the
|
|
|
2671 * operator is not inclusive, the yank is always linewise.
|
|
|
2672 */
|
|
|
2673 if ( oap->motion_type == MCHAR
|
|
|
2674 && oap->start.col == 0
|
|
|
2675 && !oap->inclusive
|
|
|
2676 #ifdef FEAT_VISUAL
|
|
|
2677 && (!oap->is_VIsual || *p_sel == 'o')
|
|
|
2678 #endif
|
|
|
2679 && oap->end.col == 0
|
|
|
2680 && yanklines > 1)
|
|
|
2681 {
|
|
|
2682 yanktype = MLINE;
|
|
|
2683 --yankendlnum;
|
|
|
2684 --yanklines;
|
|
|
2685 }
|
|
|
2686
|
|
|
2687 y_current->y_size = yanklines;
|
|
|
2688 y_current->y_type = yanktype; /* set the yank register type */
|
|
|
2689 #ifdef FEAT_VISUAL
|
|
|
2690 y_current->y_width = 0;
|
|
|
2691 #endif
|
|
|
2692 y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) *
|
|
|
2693 yanklines), TRUE);
|
|
|
2694
|
|
|
2695 if (y_current->y_array == NULL)
|
|
|
2696 {
|
|
|
2697 y_current = curr;
|
|
|
2698 return FAIL;
|
|
|
2699 }
|
|
|
2700
|
|
|
2701 y_idx = 0;
|
|
|
2702 lnum = oap->start.lnum;
|
|
|
2703
|
|
|
2704 #ifdef FEAT_VISUAL
|
|
|
2705 if (oap->block_mode)
|
|
|
2706 {
|
|
|
2707 /* Visual block mode */
|
|
|
2708 y_current->y_type = MBLOCK; /* set the yank register type */
|
|
|
2709 y_current->y_width = oap->end_vcol - oap->start_vcol;
|
|
|
2710
|
|
|
2711 if (curwin->w_curswant == MAXCOL && y_current->y_width > 0)
|
|
|
2712 y_current->y_width--;
|
|
|
2713 }
|
|
|
2714 #endif
|
|
|
2715
|
|
|
2716 for ( ; lnum <= yankendlnum; lnum++, y_idx++)
|
|
|
2717 {
|
|
|
2718 switch (y_current->y_type)
|
|
|
2719 {
|
|
|
2720 #ifdef FEAT_VISUAL
|
|
|
2721 case MBLOCK:
|
|
|
2722 block_prep(oap, &bd, lnum, FALSE);
|
|
|
2723 if (yank_copy_line(&bd, y_idx) == FAIL)
|
|
|
2724 goto fail;
|
|
|
2725 break;
|
|
|
2726 #endif
|
|
|
2727
|
|
|
2728 case MLINE:
|
|
|
2729 if ((y_current->y_array[y_idx] =
|
|
|
2730 vim_strsave(ml_get(lnum))) == NULL)
|
|
|
2731 goto fail;
|
|
|
2732 break;
|
|
|
2733
|
|
|
2734 case MCHAR:
|
|
|
2735 {
|
|
|
2736 colnr_T startcol = 0, endcol = MAXCOL;
|
|
|
2737 #ifdef FEAT_VIRTUALEDIT
|
|
|
2738 int is_oneChar = FALSE;
|
|
|
2739 colnr_T cs, ce;
|
|
|
2740 #endif
|
|
|
2741 p = ml_get(lnum);
|
|
|
2742 bd.startspaces = 0;
|
|
|
2743 bd.endspaces = 0;
|
|
|
2744
|
|
|
2745 if (lnum == oap->start.lnum)
|
|
|
2746 {
|
|
|
2747 startcol = oap->start.col;
|
|
|
2748 #ifdef FEAT_VIRTUALEDIT
|
|
|
2749 if (virtual_op)
|
|
|
2750 {
|
|
|
2751 getvcol(curwin, &oap->start, &cs, NULL, &ce);
|
|
|
2752 if (ce != cs && oap->start.coladd > 0)
|
|
|
2753 {
|
|
|
2754 /* Part of a tab selected -- but don't
|
|
|
2755 * double-count it. */
|
|
|
2756 bd.startspaces = (ce - cs + 1)
|
|
|
2757 - oap->start.coladd;
|
|
|
2758 startcol++;
|
|
|
2759 }
|
|
|
2760 }
|
|
|
2761 #endif
|
|
|
2762 }
|
|
|
2763
|
|
|
2764 if (lnum == oap->end.lnum)
|
|
|
2765 {
|
|
|
2766 endcol = oap->end.col;
|
|
|
2767 #ifdef FEAT_VIRTUALEDIT
|
|
|
2768 if (virtual_op)
|
|
|
2769 {
|
|
|
2770 getvcol(curwin, &oap->end, &cs, NULL, &ce);
|
|
|
2771 if (p[endcol] == NUL || (cs + oap->end.coladd < ce
|
|
|
2772 # ifdef FEAT_MBYTE
|
|
|
2773 /* Don't add space for double-wide
|
|
|
2774 * char; endcol will be on last byte
|
|
|
2775 * of multi-byte char. */
|
|
|
2776 && (*mb_head_off)(p, p + endcol) == 0
|
|
|
2777 # endif
|
|
|
2778 ))
|
|
|
2779 {
|
|
|
2780 if (oap->start.lnum == oap->end.lnum
|
|
|
2781 && oap->start.col == oap->end.col)
|
|
|
2782 {
|
|
|
2783 /* Special case: inside a single char */
|
|
|
2784 is_oneChar = TRUE;
|
|
|
2785 bd.startspaces = oap->end.coladd
|
|
|
2786 - oap->start.coladd + oap->inclusive;
|
|
|
2787 endcol = startcol;
|
|
|
2788 }
|
|
|
2789 else
|
|
|
2790 {
|
|
|
2791 bd.endspaces = oap->end.coladd
|
|
|
2792 + oap->inclusive;
|
|
|
2793 endcol -= oap->inclusive;
|
|
|
2794 }
|
|
|
2795 }
|
|
|
2796 }
|
|
|
2797 #endif
|
|
|
2798 }
|
|
|
2799 if (startcol > endcol
|
|
|
2800 #ifdef FEAT_VIRTUALEDIT
|
|
|
2801 || is_oneChar
|
|
|
2802 #endif
|
|
|
2803 )
|
|
|
2804 bd.textlen = 0;
|
|
|
2805 else
|
|
|
2806 {
|
|
|
2807 if (endcol == MAXCOL)
|
|
|
2808 endcol = STRLEN(p);
|
|
|
2809 bd.textlen = endcol - startcol + oap->inclusive;
|
|
|
2810 }
|
|
|
2811 bd.textstart = p + startcol;
|
|
|
2812 if (yank_copy_line(&bd, y_idx) == FAIL)
|
|
|
2813 goto fail;
|
|
|
2814 break;
|
|
|
2815 }
|
|
|
2816 /* NOTREACHED */
|
|
|
2817 }
|
|
|
2818 }
|
|
|
2819
|
|
|
2820 if (curr != y_current) /* append the new block to the old block */
|
|
|
2821 {
|
|
|
2822 new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) *
|
|
|
2823 (curr->y_size + y_current->y_size)), TRUE);
|
|
|
2824 if (new_ptr == NULL)
|
|
|
2825 goto fail;
|
|
|
2826 for (j = 0; j < curr->y_size; ++j)
|
|
|
2827 new_ptr[j] = curr->y_array[j];
|
|
|
2828 vim_free(curr->y_array);
|
|
|
2829 curr->y_array = new_ptr;
|
|
|
2830
|
|
|
2831 if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */
|
|
|
2832 curr->y_type = MLINE;
|
|
|
2833
|
|
|
2834 /* concatenate the last line of the old block with the first line of
|
|
|
2835 * the new block */
|
|
|
2836 if (curr->y_type == MCHAR)
|
|
|
2837 {
|
|
|
2838 pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1])
|
|
|
2839 + STRLEN(y_current->y_array[0]) + 1), TRUE);
|
|
|
2840 if (pnew == NULL)
|
|
|
2841 {
|
|
|
2842 y_idx = y_current->y_size - 1;
|
|
|
2843 goto fail;
|
|
|
2844 }
|
|
|
2845 STRCPY(pnew, curr->y_array[--j]);
|
|
|
2846 STRCAT(pnew, y_current->y_array[0]);
|
|
|
2847 vim_free(curr->y_array[j]);
|
|
|
2848 vim_free(y_current->y_array[0]);
|
|
|
2849 curr->y_array[j++] = pnew;
|
|
|
2850 y_idx = 1;
|
|
|
2851 }
|
|
|
2852 else
|
|
|
2853 y_idx = 0;
|
|
|
2854 while (y_idx < y_current->y_size)
|
|
|
2855 curr->y_array[j++] = y_current->y_array[y_idx++];
|
|
|
2856 curr->y_size = j;
|
|
|
2857 vim_free(y_current->y_array);
|
|
|
2858 y_current = curr;
|
|
|
2859 }
|
|
|
2860 if (mess) /* Display message about yank? */
|
|
|
2861 {
|
|
|
2862 if (yanktype == MCHAR
|
|
|
2863 #ifdef FEAT_VISUAL
|
|
|
2864 && !oap->block_mode
|
|
|
2865 #endif
|
|
|
2866 && yanklines == 1)
|
|
|
2867 yanklines = 0;
|
|
|
2868 /* Some versions of Vi use ">=" here, some don't... */
|
|
|
2869 if (yanklines > p_report)
|
|
|
2870 {
|
|
|
2871 /* redisplay now, so message is not deleted */
|
|
|
2872 update_topline_redraw();
|
|
|
2873 if (yanklines == 1)
|
|
|
2874 MSG(_("1 line yanked"));
|
|
|
2875 else
|
|
|
2876 smsg((char_u *)_("%ld lines yanked"), yanklines);
|
|
|
2877 }
|
|
|
2878 }
|
|
|
2879
|
|
|
2880 /*
|
|
|
2881 * Set "'[" and "']" marks.
|
|
|
2882 */
|
|
|
2883 curbuf->b_op_start = oap->start;
|
|
|
2884 curbuf->b_op_end = oap->end;
|
|
|
2885
|
|
|
2886 #ifdef FEAT_CLIPBOARD
|
|
|
2887 /*
|
|
|
2888 * If we were yanking to the '*' register, send result to clipboard.
|
|
|
2889 * If no register was specified, and "unnamed" in 'clipboard', make a copy
|
|
|
2890 * to the '*' register.
|
|
|
2891 */
|
|
|
2892 if (clip_star.available
|
|
|
2893 && (curr == &(y_regs[STAR_REGISTER])
|
|
|
2894 || (!deleting && oap->regname == 0 && clip_unnamed)))
|
|
|
2895 {
|
|
|
2896 if (curr != &(y_regs[STAR_REGISTER]))
|
|
|
2897 /* Copy the text from register 0 to the clipboard register. */
|
|
|
2898 copy_yank_reg(&(y_regs[STAR_REGISTER]));
|
|
|
2899
|
|
|
2900 clip_own_selection(&clip_star);
|
|
|
2901 clip_gen_set_selection(&clip_star);
|
|
|
2902 }
|
|
|
2903
|
|
|
2904 # ifdef FEAT_X11
|
|
|
2905 /*
|
|
|
2906 * If we were yanking to the '+' register, send result to selection.
|
|
|
2907 * Also copy to the '*' register, in case auto-select is off.
|
|
|
2908 */
|
|
|
2909 else if (clip_plus.available && curr == &(y_regs[PLUS_REGISTER]))
|
|
|
2910 {
|
|
|
2911 /* No need to copy to * register upon 'unnamed' now - see below */
|
|
|
2912 clip_own_selection(&clip_plus);
|
|
|
2913 clip_gen_set_selection(&clip_plus);
|
|
|
2914 if (!clip_isautosel())
|
|
|
2915 {
|
|
|
2916 copy_yank_reg(&(y_regs[STAR_REGISTER]));
|
|
|
2917 clip_own_selection(&clip_star);
|
|
|
2918 clip_gen_set_selection(&clip_star);
|
|
|
2919 }
|
|
|
2920 }
|
|
|
2921 # endif
|
|
|
2922 #endif
|
|
|
2923
|
|
|
2924 return OK;
|
|
|
2925
|
|
|
2926 fail: /* free the allocated lines */
|
|
|
2927 free_yank(y_idx + 1);
|
|
|
2928 y_current = curr;
|
|
|
2929 return FAIL;
|
|
|
2930 }
|
|
|
2931
|
|
|
2932 static int
|
|
|
2933 yank_copy_line(bd, y_idx)
|
|
|
2934 struct block_def *bd;
|
|
|
2935 long y_idx;
|
|
|
2936 {
|
|
|
2937 char_u *pnew;
|
|
|
2938
|
|
|
2939 if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1))
|
|
|
2940 == NULL)
|
|
|
2941 return FAIL;
|
|
|
2942 y_current->y_array[y_idx] = pnew;
|
|
|
2943 copy_spaces(pnew, (size_t)bd->startspaces);
|
|
|
2944 pnew += bd->startspaces;
|
|
|
2945 mch_memmove(pnew, bd->textstart, (size_t)bd->textlen);
|
|
|
2946 pnew += bd->textlen;
|
|
|
2947 copy_spaces(pnew, (size_t)bd->endspaces);
|
|
|
2948 pnew += bd->endspaces;
|
|
|
2949 *pnew = NUL;
|
|
|
2950 return OK;
|
|
|
2951 }
|
|
|
2952
|
|
|
2953 #ifdef FEAT_CLIPBOARD
|
|
|
2954 /*
|
|
|
2955 * Make a copy of the y_current register to register "reg".
|
|
|
2956 */
|
|
|
2957 static void
|
|
|
2958 copy_yank_reg(reg)
|
|
|
2959 struct yankreg *reg;
|
|
|
2960 {
|
|
|
2961 struct yankreg *curr = y_current;
|
|
|
2962 long j;
|
|
|
2963
|
|
|
2964 y_current = reg;
|
|
|
2965 free_yank_all();
|
|
|
2966 *y_current = *curr;
|
|
|
2967 y_current->y_array = (char_u **)lalloc_clear(
|
|
|
2968 (long_u)(sizeof(char_u *) * y_current->y_size), TRUE);
|
|
|
2969 if (y_current->y_array == NULL)
|
|
|
2970 y_current->y_size = 0;
|
|
|
2971 else
|
|
|
2972 for (j = 0; j < y_current->y_size; ++j)
|
|
|
2973 if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL)
|
|
|
2974 {
|
|
|
2975 free_yank(j);
|
|
|
2976 y_current->y_size = 0;
|
|
|
2977 break;
|
|
|
2978 }
|
|
|
2979 y_current = curr;
|
|
|
2980 }
|
|
|
2981 #endif
|
|
|
2982
|
|
|
2983 /*
|
|
|
2984 * put contents of register "regname" into the text
|
|
|
2985 * flags: PUT_FIXINDENT make indent look nice
|
|
|
2986 * PUT_CURSEND leave cursor after end of new text
|
|
|
2987 * PUT_LINE force linewise put (":put")
|
|
|
2988 */
|
|
|
2989 void
|
|
|
2990 do_put(regname, dir, count, flags)
|
|
|
2991 int regname;
|
|
|
2992 int dir; /* BACKWARD for 'P', FORWARD for 'p' */
|
|
|
2993 long count;
|
|
|
2994 int flags;
|
|
|
2995 {
|
|
|
2996 char_u *ptr;
|
|
|
2997 char_u *newp, *oldp;
|
|
|
2998 int yanklen;
|
|
|
2999 int totlen = 0; /* init for gcc */
|
|
|
3000 linenr_T lnum;
|
|
|
3001 colnr_T col;
|
|
|
3002 long i; /* index in y_array[] */
|
|
|
3003 int y_type;
|
|
|
3004 long y_size;
|
|
|
3005 #ifdef FEAT_VISUAL
|
|
|
3006 int oldlen;
|
|
|
3007 long y_width = 0;
|
|
|
3008 colnr_T vcol;
|
|
|
3009 int delcount;
|
|
|
3010 int incr = 0;
|
|
|
3011 long j;
|
|
|
3012 struct block_def bd;
|
|
|
3013 #endif
|
|
|
3014 char_u **y_array = NULL;
|
|
|
3015 long nr_lines = 0;
|
|
|
3016 pos_T new_cursor;
|
|
|
3017 int indent;
|
|
|
3018 int orig_indent = 0; /* init for gcc */
|
|
|
3019 int indent_diff = 0; /* init for gcc */
|
|
|
3020 int first_indent = TRUE;
|
|
|
3021 int lendiff = 0;
|
|
|
3022 pos_T old_pos;
|
|
|
3023 char_u *insert_string = NULL;
|
|
|
3024 int allocated = FALSE;
|
|
|
3025 long cnt;
|
|
|
3026
|
|
|
3027 #ifdef FEAT_CLIPBOARD
|
|
|
3028 /* Adjust register name for "unnamed" in 'clipboard'. */
|
|
|
3029 adjust_clip_reg(®name);
|
|
|
3030 (void)may_get_selection(regname);
|
|
|
3031 #endif
|
|
|
3032
|
|
|
3033 if (flags & PUT_FIXINDENT)
|
|
|
3034 orig_indent = get_indent();
|
|
|
3035
|
|
|
3036 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */
|
|
|
3037 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */
|
|
|
3038
|
|
|
3039 /*
|
|
|
3040 * Using inserted text works differently, because the register includes
|
|
|
3041 * special characters (newlines, etc.).
|
|
|
3042 */
|
|
|
3043 if (regname == '.')
|
|
|
3044 {
|
|
|
3045 (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') :
|
|
|
3046 (count == -1 ? 'O' : 'i')), count, FALSE);
|
|
|
3047 /* Putting the text is done later, so can't really move the cursor to
|
|
|
3048 * the next character. Use "l" to simulate it. */
|
|
|
3049 if ((flags & PUT_CURSEND) && gchar_cursor() != NUL)
|
|
|
3050 stuffcharReadbuff('l');
|
|
|
3051 return;
|
|
|
3052 }
|
|
|
3053
|
|
|
3054 /*
|
|
|
3055 * For special registers '%' (file name), '#' (alternate file name) and
|
|
|
3056 * ':' (last command line), etc. we have to create a fake yank register.
|
|
|
3057 */
|
|
|
3058 if (get_spec_reg(regname, &insert_string, &allocated, TRUE))
|
|
|
3059 {
|
|
|
3060 if (insert_string == NULL)
|
|
|
3061 return;
|
|
|
3062 }
|
|
|
3063
|
|
|
3064 if (insert_string != NULL)
|
|
|
3065 {
|
|
|
3066 y_type = MCHAR;
|
|
|
3067 #ifdef FEAT_EVAL
|
|
|
3068 if (regname == '=')
|
|
|
3069 {
|
|
|
3070 /* For the = register we need to split the string at NL
|
|
|
3071 * characters. */
|
|
|
3072 /* Loop twice: count the number of lines and save them. */
|
|
|
3073 for (;;)
|
|
|
3074 {
|
|
|
3075 y_size = 0;
|
|
|
3076 ptr = insert_string;
|
|
|
3077 while (ptr != NULL)
|
|
|
3078 {
|
|
|
3079 if (y_array != NULL)
|
|
|
3080 y_array[y_size] = ptr;
|
|
|
3081 ++y_size;
|
|
|
3082 ptr = vim_strchr(ptr, '\n');
|
|
|
3083 if (ptr != NULL)
|
|
|
3084 {
|
|
|
3085 if (y_array != NULL)
|
|
|
3086 *ptr = NUL;
|
|
|
3087 ++ptr;
|
|
|
3088 /* A trailing '\n' makes the string linewise */
|
|
|
3089 if (*ptr == NUL)
|
|
|
3090 {
|
|
|
3091 y_type = MLINE;
|
|
|
3092 break;
|
|
|
3093 }
|
|
|
3094 }
|
|
|
3095 }
|
|
|
3096 if (y_array != NULL)
|
|
|
3097 break;
|
|
|
3098 y_array = (char_u **)alloc((unsigned)
|
|
|
3099 (y_size * sizeof(char_u *)));
|
|
|
3100 if (y_array == NULL)
|
|
|
3101 goto end;
|
|
|
3102 }
|
|
|
3103 }
|
|
|
3104 else
|
|
|
3105 #endif
|
|
|
3106 {
|
|
|
3107 y_size = 1; /* use fake one-line yank register */
|
|
|
3108 y_array = &insert_string;
|
|
|
3109 }
|
|
|
3110 }
|
|
|
3111 else
|
|
|
3112 {
|
|
|
3113 get_yank_register(regname, FALSE);
|
|
|
3114
|
|
|
3115 y_type = y_current->y_type;
|
|
|
3116 #ifdef FEAT_VISUAL
|
|
|
3117 y_width = y_current->y_width;
|
|
|
3118 #endif
|
|
|
3119 y_size = y_current->y_size;
|
|
|
3120 y_array = y_current->y_array;
|
|
|
3121 }
|
|
|
3122
|
|
|
3123 #ifdef FEAT_VISUAL
|
|
|
3124 if (y_type == MLINE)
|
|
|
3125 {
|
|
|
3126 if (flags & PUT_LINE_SPLIT)
|
|
|
3127 {
|
|
|
3128 /* "p" or "P" in Visual mode: split the lines to put the text in
|
|
|
3129 * between. */
|
|
|
3130 if (u_save_cursor() == FAIL)
|
|
|
3131 goto end;
|
|
|
3132 ptr = vim_strsave(ml_get_cursor());
|
|
|
3133 if (ptr == NULL)
|
|
|
3134 goto end;
|
|
|
3135 ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE);
|
|
|
3136 vim_free(ptr);
|
|
|
3137
|
|
|
3138 ptr = vim_strnsave(ml_get_curline(), curwin->w_cursor.col);
|
|
|
3139 if (ptr == NULL)
|
|
|
3140 goto end;
|
|
|
3141 ml_replace(curwin->w_cursor.lnum, ptr, FALSE);
|
|
|
3142 ++nr_lines;
|
|
|
3143 dir = FORWARD;
|
|
|
3144 }
|
|
|
3145 if (flags & PUT_LINE_FORWARD)
|
|
|
3146 {
|
|
|
3147 /* Must be "p" for a Visual block, put lines below the block. */
|
|
|
3148 curwin->w_cursor = curbuf->b_visual_end;
|
|
|
3149 dir = FORWARD;
|
|
|
3150 }
|
|
|
3151 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */
|
|
|
3152 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */
|
|
|
3153 }
|
|
|
3154 #endif
|
|
|
3155
|
|
|
3156 if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */
|
|
|
3157 y_type = MLINE;
|
|
|
3158
|
|
|
3159 if (y_size == 0 || y_array == NULL)
|
|
|
3160 {
|
|
|
3161 EMSG2(_("E353: Nothing in register %s"),
|
|
|
3162 regname == 0 ? (char_u *)"\"" : transchar(regname));
|
|
|
3163 goto end;
|
|
|
3164 }
|
|
|
3165
|
|
|
3166 #ifdef FEAT_VISUAL
|
|
|
3167 if (y_type == MBLOCK)
|
|
|
3168 {
|
|
|
3169 lnum = curwin->w_cursor.lnum + y_size + 1;
|
|
|
3170 if (lnum > curbuf->b_ml.ml_line_count)
|
|
|
3171 lnum = curbuf->b_ml.ml_line_count + 1;
|
|
|
3172 if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL)
|
|
|
3173 goto end;
|
|
|
3174 }
|
|
|
3175 else
|
|
|
3176 #endif
|
|
|
3177 if (y_type == MLINE)
|
|
|
3178 {
|
|
|
3179 lnum = curwin->w_cursor.lnum;
|
|
|
3180 #ifdef FEAT_FOLDING
|
|
|
3181 /* Correct line number for closed fold. Don't move the cursor yet,
|
|
|
3182 * u_save() uses it. */
|
|
|
3183 if (dir == BACKWARD)
|
|
|
3184 (void)hasFolding(lnum, &lnum, NULL);
|
|
|
3185 else
|
|
|
3186 (void)hasFolding(lnum, NULL, &lnum);
|
|
|
3187 #endif
|
|
|
3188 if (dir == FORWARD)
|
|
|
3189 ++lnum;
|
|
|
3190 if (u_save(lnum - 1, lnum) == FAIL)
|
|
|
3191 goto end;
|
|
|
3192 #ifdef FEAT_FOLDING
|
|
|
3193 if (dir == FORWARD)
|
|
|
3194 curwin->w_cursor.lnum = lnum - 1;
|
|
|
3195 else
|
|
|
3196 curwin->w_cursor.lnum = lnum;
|
|
|
3197 curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */
|
|
|
3198 #endif
|
|
|
3199 }
|
|
|
3200 else if (u_save_cursor() == FAIL)
|
|
|
3201 goto end;
|
|
|
3202
|
|
|
3203 yanklen = (int)STRLEN(y_array[0]);
|
|
|
3204
|
|
|
3205 #ifdef FEAT_VIRTUALEDIT
|
|
|
3206 if (ve_flags == VE_ALL && y_type == MCHAR)
|
|
|
3207 {
|
|
|
3208 if (gchar_cursor() == TAB)
|
|
|
3209 {
|
|
|
3210 /* Don't need to insert spaces when "p" on the last position of a
|
|
|
3211 * tab or "P" on the first position. */
|
|
|
3212 if (dir == FORWARD
|
|
|
3213 ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1
|
|
|
3214 : curwin->w_cursor.coladd > 0)
|
|
|
3215 coladvance_force(getviscol());
|
|
|
3216 else
|
|
|
3217 curwin->w_cursor.coladd = 0;
|
|
|
3218 }
|
|
|
3219 else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL)
|
|
|
3220 coladvance_force(getviscol() + (dir == FORWARD));
|
|
|
3221 }
|
|
|
3222 #endif
|
|
|
3223
|
|
|
3224 lnum = curwin->w_cursor.lnum;
|
|
|
3225 col = curwin->w_cursor.col;
|
|
|
3226
|
|
|
3227 #ifdef FEAT_VISUAL
|
|
|
3228 /*
|
|
|
3229 * Block mode
|
|
|
3230 */
|
|
|
3231 if (y_type == MBLOCK)
|
|
|
3232 {
|
|
|
3233 char c = gchar_cursor();
|
|
|
3234 colnr_T endcol2 = 0;
|
|
|
3235
|
|
|
3236 if (dir == FORWARD && c != NUL)
|
|
|
3237 {
|
|
|
3238 #ifdef FEAT_VIRTUALEDIT
|
|
|
3239 if (ve_flags == VE_ALL)
|
|
|
3240 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2);
|
|
|
3241 else
|
|
|
3242 #endif
|
|
|
3243 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col);
|
|
|
3244
|
|
|
3245 #ifdef FEAT_MBYTE
|
|
|
3246 if (has_mbyte)
|
|
|
3247 /* move to start of next multi-byte character */
|
|
|
3248 curwin->w_cursor.col += (*mb_ptr2len_check)(ml_get_cursor());
|
|
|
3249 else
|
|
|
3250 #endif
|
|
|
3251 #ifdef FEAT_VIRTUALEDIT
|
|
|
3252 if (c != TAB || ve_flags != VE_ALL)
|
|
|
3253 #endif
|
|
|
3254 ++curwin->w_cursor.col;
|
|
|
3255 ++col;
|
|
|
3256 }
|
|
|
3257 else
|
|
|
3258 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2);
|
|
|
3259
|
|
|
3260 #ifdef FEAT_VIRTUALEDIT
|
|
|
3261 col += curwin->w_cursor.coladd;
|
|
|
3262 if (ve_flags == VE_ALL && curwin->w_cursor.coladd > 0)
|
|
|
3263 {
|
|
|
3264 if (dir == FORWARD && c == NUL)
|
|
|
3265 ++col;
|
|
|
3266 if (dir != FORWARD && c != NUL)
|
|
|
3267 ++curwin->w_cursor.col;
|
|
|
3268 if (c == TAB)
|
|
|
3269 {
|
|
|
3270 if (dir == BACKWARD && curwin->w_cursor.col)
|
|
|
3271 curwin->w_cursor.col--;
|
|
|
3272 if (dir == FORWARD && col - 1 == endcol2)
|
|
|
3273 curwin->w_cursor.col++;
|
|
|
3274 }
|
|
|
3275 }
|
|
|
3276 curwin->w_cursor.coladd = 0;
|
|
|
3277 #endif
|
|
|
3278 for (i = 0; i < y_size; ++i)
|
|
|
3279 {
|
|
|
3280 int spaces;
|
|
|
3281 char shortline;
|
|
|
3282
|
|
|
3283 bd.startspaces = 0;
|
|
|
3284 bd.endspaces = 0;
|
|
|
3285 bd.textcol = 0;
|
|
|
3286 vcol = 0;
|
|
|
3287 delcount = 0;
|
|
|
3288
|
|
|
3289 /* add a new line */
|
|
|
3290 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
3291 {
|
|
|
3292 if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"",
|
|
|
3293 (colnr_T)1, FALSE) == FAIL)
|
|
|
3294 break;
|
|
|
3295 ++nr_lines;
|
|
|
3296 }
|
|
|
3297 /* get the old line and advance to the position to insert at */
|
|
|
3298 oldp = ml_get_curline();
|
|
|
3299 oldlen = (int)STRLEN(oldp);
|
|
|
3300 for (ptr = oldp; vcol < col && *ptr; )
|
|
|
3301 {
|
|
|
3302 /* Count a tab for what it's worth (if list mode not on) */
|
|
|
3303 incr = lbr_chartabsize_adv(&ptr, (colnr_T)vcol);
|
|
|
3304 vcol += incr;
|
|
|
3305 }
|
|
|
3306 bd.textcol = (colnr_T)(ptr - oldp);
|
|
|
3307
|
|
|
3308 shortline = (vcol < col) || (vcol == col && !*ptr) ;
|
|
|
3309
|
|
|
3310 if (vcol < col) /* line too short, padd with spaces */
|
|
|
3311 bd.startspaces = col - vcol;
|
|
|
3312 else if (vcol > col)
|
|
|
3313 {
|
|
|
3314 bd.endspaces = vcol - col;
|
|
|
3315 bd.startspaces = incr - bd.endspaces;
|
|
|
3316 --bd.textcol;
|
|
|
3317 delcount = 1;
|
|
|
3318 #ifdef FEAT_MBYTE
|
|
|
3319 if (has_mbyte)
|
|
|
3320 bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol);
|
|
|
3321 #endif
|
|
|
3322 if (oldp[bd.textcol] != TAB)
|
|
|
3323 {
|
|
|
3324 /* Only a Tab can be split into spaces. Other
|
|
|
3325 * characters will have to be moved to after the
|
|
|
3326 * block, causing misalignment. */
|
|
|
3327 delcount = 0;
|
|
|
3328 bd.endspaces = 0;
|
|
|
3329 }
|
|
|
3330 }
|
|
|
3331
|
|
|
3332 yanklen = (int)STRLEN(y_array[i]);
|
|
|
3333
|
|
|
3334 /* calculate number of spaces required to fill right side of block*/
|
|
|
3335 spaces = y_width + 1;
|
|
|
3336 for (j = 0; j < yanklen; j++)
|
|
|
3337 spaces -= lbr_chartabsize(&y_array[i][j], 0);
|
|
|
3338 if (spaces < 0)
|
|
|
3339 spaces = 0;
|
|
|
3340
|
|
|
3341 /* insert the new text */
|
|
|
3342 totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces;
|
|
|
3343 newp = alloc_check((unsigned)totlen + oldlen + 1);
|
|
|
3344 if (newp == NULL)
|
|
|
3345 break;
|
|
|
3346 /* copy part up to cursor to new line */
|
|
|
3347 ptr = newp;
|
|
|
3348 mch_memmove(ptr, oldp, (size_t)bd.textcol);
|
|
|
3349 ptr += bd.textcol;
|
|
|
3350 /* may insert some spaces before the new text */
|
|
|
3351 copy_spaces(ptr, (size_t)bd.startspaces);
|
|
|
3352 ptr += bd.startspaces;
|
|
|
3353 /* insert the new text */
|
|
|
3354 for (j = 0; j < count; ++j)
|
|
|
3355 {
|
|
|
3356 mch_memmove(ptr, y_array[i], (size_t)yanklen);
|
|
|
3357 ptr += yanklen;
|
|
|
3358
|
|
|
3359 /* insert block's trailing spaces only if there's text behind */
|
|
|
3360 if ((j < count - 1 || !shortline) && spaces)
|
|
|
3361 {
|
|
|
3362 copy_spaces(ptr, (size_t)spaces);
|
|
|
3363 ptr += spaces;
|
|
|
3364 }
|
|
|
3365 }
|
|
|
3366 /* may insert some spaces after the new text */
|
|
|
3367 copy_spaces(ptr, (size_t)bd.endspaces);
|
|
|
3368 ptr += bd.endspaces;
|
|
|
3369 /* move the text after the cursor to the end of the line. */
|
|
|
3370 mch_memmove(ptr, oldp + bd.textcol + delcount,
|
|
|
3371 (size_t)(oldlen - bd.textcol - delcount + 1));
|
|
|
3372 ml_replace(curwin->w_cursor.lnum, newp, FALSE);
|
|
|
3373
|
|
|
3374 ++curwin->w_cursor.lnum;
|
|
|
3375 if (i == 0)
|
|
|
3376 curwin->w_cursor.col += bd.startspaces;
|
|
|
3377 }
|
|
|
3378
|
|
|
3379 changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines);
|
|
|
3380
|
|
|
3381 /* Set '[ mark. */
|
|
|
3382 curbuf->b_op_start = curwin->w_cursor;
|
|
|
3383 curbuf->b_op_start.lnum = lnum;
|
|
|
3384
|
|
|
3385 /* adjust '] mark */
|
|
|
3386 curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1;
|
|
|
3387 curbuf->b_op_end.col = bd.textcol + totlen - 1;
|
|
|
3388 #ifdef FEAT_VIRTUALEDIT
|
|
|
3389 curbuf->b_op_end.coladd = 0;
|
|
|
3390 #endif
|
|
|
3391 if (flags & PUT_CURSEND)
|
|
|
3392 {
|
|
|
3393 curwin->w_cursor = curbuf->b_op_end;
|
|
|
3394 curwin->w_cursor.col++;
|
|
|
3395 }
|
|
|
3396 else
|
|
|
3397 curwin->w_cursor.lnum = lnum;
|
|
|
3398 }
|
|
|
3399 else
|
|
|
3400 #endif
|
|
|
3401 {
|
|
|
3402 /*
|
|
|
3403 * Character or Line mode
|
|
|
3404 */
|
|
|
3405 if (y_type == MCHAR)
|
|
|
3406 {
|
|
|
3407 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next
|
|
|
3408 * char */
|
|
|
3409 if (dir == FORWARD && gchar_cursor() != NUL)
|
|
|
3410 {
|
|
|
3411 #ifdef FEAT_MBYTE
|
|
|
3412 if (has_mbyte)
|
|
|
3413 {
|
|
|
3414 int bytelen = (*mb_ptr2len_check)(ml_get_cursor());
|
|
|
3415
|
|
|
3416 /* put it on the next of the multi-byte character. */
|
|
|
3417 col += bytelen;
|
|
|
3418 if (yanklen)
|
|
|
3419 {
|
|
|
3420 curwin->w_cursor.col += bytelen;
|
|
|
3421 curbuf->b_op_end.col += bytelen;
|
|
|
3422 }
|
|
|
3423 }
|
|
|
3424 else
|
|
|
3425 #endif
|
|
|
3426 {
|
|
|
3427 ++col;
|
|
|
3428 if (yanklen)
|
|
|
3429 {
|
|
|
3430 ++curwin->w_cursor.col;
|
|
|
3431 ++curbuf->b_op_end.col;
|
|
|
3432 }
|
|
|
3433 }
|
|
|
3434 }
|
|
|
3435 new_cursor = curwin->w_cursor;
|
|
|
3436 curbuf->b_op_start = curwin->w_cursor;
|
|
|
3437 }
|
|
|
3438 /*
|
|
|
3439 * Line mode: BACKWARD is the same as FORWARD on the previous line
|
|
|
3440 */
|
|
|
3441 else if (dir == BACKWARD)
|
|
|
3442 --lnum;
|
|
|
3443
|
|
|
3444 /*
|
|
|
3445 * simple case: insert into current line
|
|
|
3446 */
|
|
|
3447 if (y_type == MCHAR && y_size == 1)
|
|
|
3448 {
|
|
|
3449 totlen = count * yanklen;
|
|
|
3450 if (totlen)
|
|
|
3451 {
|
|
|
3452 oldp = ml_get(lnum);
|
|
|
3453 newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1));
|
|
|
3454 if (newp == NULL)
|
|
|
3455 goto end; /* alloc() will give error message */
|
|
|
3456 mch_memmove(newp, oldp, (size_t)col);
|
|
|
3457 ptr = newp + col;
|
|
|
3458 for (i = 0; i < count; ++i)
|
|
|
3459 {
|
|
|
3460 mch_memmove(ptr, y_array[0], (size_t)yanklen);
|
|
|
3461 ptr += yanklen;
|
|
|
3462 }
|
|
|
3463 mch_memmove(ptr, oldp + col, STRLEN(oldp + col) + 1);
|
|
|
3464 ml_replace(lnum, newp, FALSE);
|
|
|
3465 /* Put cursor on last putted char. */
|
|
|
3466 curwin->w_cursor.col += (colnr_T)(totlen - 1);
|
|
|
3467 }
|
|
|
3468 curbuf->b_op_end = curwin->w_cursor;
|
|
|
3469 /* For "CTRL-O p" in Insert mode, put cursor after last char */
|
|
|
3470 if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND)))
|
|
|
3471 ++curwin->w_cursor.col;
|
|
|
3472 changed_bytes(lnum, col);
|
|
|
3473 }
|
|
|
3474 else
|
|
|
3475 {
|
|
|
3476 /*
|
|
|
3477 * Insert at least one line. When y_type is MCHAR, break the first
|
|
|
3478 * line in two.
|
|
|
3479 */
|
|
|
3480 for (cnt = 1; cnt <= count; ++cnt)
|
|
|
3481 {
|
|
|
3482 i = 0;
|
|
|
3483 if (y_type == MCHAR)
|
|
|
3484 {
|
|
|
3485 /*
|
|
|
3486 * Split the current line in two at the insert position.
|
|
|
3487 * First insert y_array[size - 1] in front of second line.
|
|
|
3488 * Then append y_array[0] to first line.
|
|
|
3489 */
|
|
|
3490 lnum = new_cursor.lnum;
|
|
|
3491 ptr = ml_get(lnum) + col;
|
|
|
3492 totlen = (int)STRLEN(y_array[y_size - 1]);
|
|
|
3493 newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1));
|
|
|
3494 if (newp == NULL)
|
|
|
3495 goto error;
|
|
|
3496 STRCPY(newp, y_array[y_size - 1]);
|
|
|
3497 STRCAT(newp, ptr);
|
|
|
3498 /* insert second line */
|
|
|
3499 ml_append(lnum, newp, (colnr_T)0, FALSE);
|
|
|
3500 vim_free(newp);
|
|
|
3501
|
|
|
3502 oldp = ml_get(lnum);
|
|
|
3503 newp = alloc_check((unsigned)(col + yanklen + 1));
|
|
|
3504 if (newp == NULL)
|
|
|
3505 goto error;
|
|
|
3506 /* copy first part of line */
|
|
|
3507 mch_memmove(newp, oldp, (size_t)col);
|
|
|
3508 /* append to first line */
|
|
|
3509 mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1));
|
|
|
3510 ml_replace(lnum, newp, FALSE);
|
|
|
3511
|
|
|
3512 curwin->w_cursor.lnum = lnum;
|
|
|
3513 i = 1;
|
|
|
3514 }
|
|
|
3515
|
|
|
3516 for (; i < y_size; ++i)
|
|
|
3517 {
|
|
|
3518 if ((y_type != MCHAR || i < y_size - 1)
|
|
|
3519 && ml_append(lnum, y_array[i], (colnr_T)0, FALSE)
|
|
|
3520 == FAIL)
|
|
|
3521 goto error;
|
|
|
3522 lnum++;
|
|
|
3523 ++nr_lines;
|
|
|
3524 if (flags & PUT_FIXINDENT)
|
|
|
3525 {
|
|
|
3526 old_pos = curwin->w_cursor;
|
|
|
3527 curwin->w_cursor.lnum = lnum;
|
|
|
3528 ptr = ml_get(lnum);
|
|
|
3529 if (cnt == count && i == y_size - 1)
|
|
|
3530 lendiff = (int)STRLEN(ptr);
|
|
|
3531 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
|
|
|
3532 if (*ptr == '#' && preprocs_left())
|
|
|
3533 indent = 0; /* Leave # lines at start */
|
|
|
3534 else
|
|
|
3535 #endif
|
|
|
3536 if (*ptr == NUL)
|
|
|
3537 indent = 0; /* Ignore empty lines */
|
|
|
3538 else if (first_indent)
|
|
|
3539 {
|
|
|
3540 indent_diff = orig_indent - get_indent();
|
|
|
3541 indent = orig_indent;
|
|
|
3542 first_indent = FALSE;
|
|
|
3543 }
|
|
|
3544 else if ((indent = get_indent() + indent_diff) < 0)
|
|
|
3545 indent = 0;
|
|
|
3546 (void)set_indent(indent, 0);
|
|
|
3547 curwin->w_cursor = old_pos;
|
|
|
3548 /* remember how many chars were removed */
|
|
|
3549 if (cnt == count && i == y_size - 1)
|
|
|
3550 lendiff -= (int)STRLEN(ml_get(lnum));
|
|
|
3551 }
|
|
|
3552 }
|
|
|
3553 }
|
|
|
3554
|
|
|
3555 error:
|
|
|
3556 /* Adjust marks. */
|
|
|
3557 if (y_type == MLINE)
|
|
|
3558 {
|
|
|
3559 curbuf->b_op_start.col = 0;
|
|
|
3560 if (dir == FORWARD)
|
|
|
3561 curbuf->b_op_start.lnum++;
|
|
|
3562 }
|
|
|
3563 mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR),
|
|
|
3564 (linenr_T)MAXLNUM, nr_lines, 0L);
|
|
|
3565
|
|
|
3566 /* note changed text for displaying and folding */
|
|
|
3567 if (y_type == MCHAR)
|
|
|
3568 changed_lines(curwin->w_cursor.lnum, col,
|
|
|
3569 curwin->w_cursor.lnum + 1, nr_lines);
|
|
|
3570 else
|
|
|
3571 changed_lines(curbuf->b_op_start.lnum, 0,
|
|
|
3572 curbuf->b_op_start.lnum, nr_lines);
|
|
|
3573
|
|
|
3574 /* put '] mark at last inserted character */
|
|
|
3575 curbuf->b_op_end.lnum = lnum;
|
|
|
3576 /* correct length for change in indent */
|
|
|
3577 col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff;
|
|
|
3578 if (col > 1)
|
|
|
3579 curbuf->b_op_end.col = col - 1;
|
|
|
3580 else
|
|
|
3581 curbuf->b_op_end.col = 0;
|
|
|
3582
|
|
|
3583 if (flags & PUT_CURSEND)
|
|
|
3584 {
|
|
|
3585 /* put cursor after inserted text */
|
|
|
3586 if (y_type == MLINE)
|
|
|
3587 {
|
|
|
3588 if (lnum >= curbuf->b_ml.ml_line_count)
|
|
|
3589 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
3590 else
|
|
|
3591 curwin->w_cursor.lnum = lnum + 1;
|
|
|
3592 curwin->w_cursor.col = 0;
|
|
|
3593 }
|
|
|
3594 else
|
|
|
3595 {
|
|
|
3596 curwin->w_cursor.lnum = lnum;
|
|
|
3597 curwin->w_cursor.col = col;
|
|
|
3598 }
|
|
|
3599 }
|
|
|
3600 else if (y_type == MLINE)
|
|
|
3601 {
|
|
|
3602 /* put cursor onfirst non-blank in first inserted line */
|
|
|
3603 curwin->w_cursor.col = 0;
|
|
|
3604 if (dir == FORWARD)
|
|
|
3605 ++curwin->w_cursor.lnum;
|
|
|
3606 beginline(BL_WHITE | BL_FIX);
|
|
|
3607 }
|
|
|
3608 else /* put cursor on first inserted character */
|
|
|
3609 curwin->w_cursor = new_cursor;
|
|
|
3610 }
|
|
|
3611 }
|
|
|
3612
|
|
|
3613 msgmore(nr_lines);
|
|
|
3614 curwin->w_set_curswant = TRUE;
|
|
|
3615
|
|
|
3616 end:
|
|
|
3617 if (allocated)
|
|
|
3618 {
|
|
|
3619 vim_free(insert_string);
|
|
|
3620 if (regname == '=')
|
|
|
3621 vim_free(y_array);
|
|
|
3622 }
|
|
|
3623 if (gchar_cursor() == NUL
|
|
|
3624 && curwin->w_cursor.col > 0
|
|
|
3625 && !(restart_edit || (State & INSERT)))
|
|
|
3626 {
|
|
|
3627 --curwin->w_cursor.col;
|
|
|
3628 #ifdef FEAT_VIRTUALEDIT
|
|
|
3629 if (ve_flags == VE_ALL)
|
|
|
3630 ++curwin->w_cursor.coladd;
|
|
|
3631 #endif
|
|
|
3632 }
|
|
|
3633 }
|
|
|
3634
|
|
|
3635 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
|
3636 /*
|
|
|
3637 * Return TRUE if lines starting with '#' should be left aligned.
|
|
|
3638 */
|
|
|
3639 int
|
|
|
3640 preprocs_left()
|
|
|
3641 {
|
|
|
3642 return
|
|
|
3643 # ifdef FEAT_SMARTINDENT
|
|
|
3644 # ifdef FEAT_CINDENT
|
|
|
3645 (curbuf->b_p_si && !curbuf->b_p_cin) ||
|
|
|
3646 # else
|
|
|
3647 curbuf->b_p_si
|
|
|
3648 # endif
|
|
|
3649 # endif
|
|
|
3650 # ifdef FEAT_CINDENT
|
|
|
3651 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE))
|
|
|
3652 # endif
|
|
|
3653 ;
|
|
|
3654 }
|
|
|
3655 #endif
|
|
|
3656
|
|
|
3657 /* Return the character name of the register with the given number */
|
|
|
3658 int
|
|
|
3659 get_register_name(num)
|
|
|
3660 int num;
|
|
|
3661 {
|
|
|
3662 if (num == -1)
|
|
|
3663 return '"';
|
|
|
3664 else if (num < 10)
|
|
|
3665 return num + '0';
|
|
|
3666 else if (num == DELETION_REGISTER)
|
|
|
3667 return '-';
|
|
|
3668 #ifdef FEAT_CLIPBOARD
|
|
|
3669 else if (num == STAR_REGISTER)
|
|
|
3670 return '*';
|
|
|
3671 else if (num == PLUS_REGISTER)
|
|
|
3672 return '+';
|
|
|
3673 #endif
|
|
|
3674 else
|
|
|
3675 {
|
|
|
3676 #ifdef EBCDIC
|
|
|
3677 int i;
|
|
|
3678
|
|
|
3679 /* EBCDIC is really braindead ... */
|
|
|
3680 i = 'a' + (num - 10);
|
|
|
3681 if (i > 'i')
|
|
|
3682 i += 7;
|
|
|
3683 if (i > 'r')
|
|
|
3684 i += 8;
|
|
|
3685 return i;
|
|
|
3686 #else
|
|
|
3687 return num + 'a' - 10;
|
|
|
3688 #endif
|
|
|
3689 }
|
|
|
3690 }
|
|
|
3691
|
|
|
3692 /*
|
|
|
3693 * ":dis" and ":registers": Display the contents of the yank registers.
|
|
|
3694 */
|
|
|
3695 void
|
|
|
3696 ex_display(eap)
|
|
|
3697 exarg_T *eap;
|
|
|
3698 {
|
|
|
3699 int i, n;
|
|
|
3700 long j;
|
|
|
3701 char_u *p;
|
|
|
3702 struct yankreg *yb;
|
|
|
3703 int name;
|
|
|
3704 int attr;
|
|
|
3705 char_u *arg = eap->arg;
|
|
22
|
3706 #ifdef FEAT_MBYTE
|
|
|
3707 int clen;
|
|
|
3708 #else
|
|
|
3709 # define clen 1
|
|
|
3710 #endif
|
|
7
|
3711
|
|
|
3712 if (arg != NULL && *arg == NUL)
|
|
|
3713 arg = NULL;
|
|
|
3714 attr = hl_attr(HLF_8);
|
|
|
3715
|
|
|
3716 /* Highlight title */
|
|
|
3717 MSG_PUTS_TITLE(_("\n--- Registers ---"));
|
|
|
3718 for (i = -1; i < NUM_REGISTERS && !got_int; ++i)
|
|
|
3719 {
|
|
|
3720 name = get_register_name(i);
|
|
|
3721 if (arg != NULL && vim_strchr(arg, name) == NULL)
|
|
|
3722 continue; /* did not ask for this register */
|
|
|
3723
|
|
|
3724 #ifdef FEAT_CLIPBOARD
|
|
|
3725 /* Adjust register name for "unnamed" in 'clipboard'.
|
|
|
3726 * When it's a clipboard register, fill it with the current contents
|
|
|
3727 * of the clipboard. */
|
|
|
3728 adjust_clip_reg(&name);
|
|
|
3729 (void)may_get_selection(name);
|
|
|
3730 #endif
|
|
|
3731
|
|
|
3732 if (i == -1)
|
|
|
3733 {
|
|
|
3734 if (y_previous != NULL)
|
|
|
3735 yb = y_previous;
|
|
|
3736 else
|
|
|
3737 yb = &(y_regs[0]);
|
|
|
3738 }
|
|
|
3739 else
|
|
|
3740 yb = &(y_regs[i]);
|
|
|
3741 if (yb->y_array != NULL)
|
|
|
3742 {
|
|
|
3743 msg_putchar('\n');
|
|
|
3744 msg_putchar('"');
|
|
|
3745 msg_putchar(name);
|
|
|
3746 MSG_PUTS(" ");
|
|
|
3747
|
|
|
3748 n = (int)Columns - 6;
|
|
|
3749 for (j = 0; j < yb->y_size && n > 1; ++j)
|
|
|
3750 {
|
|
|
3751 if (j)
|
|
|
3752 {
|
|
|
3753 MSG_PUTS_ATTR("^J", attr);
|
|
|
3754 n -= 2;
|
|
|
3755 }
|
|
|
3756 for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p)
|
|
|
3757 {
|
|
|
3758 #ifdef FEAT_MBYTE
|
|
22
|
3759 clen = (*mb_ptr2len_check)(p);
|
|
|
3760 #endif
|
|
|
3761 msg_outtrans_len(p, clen);
|
|
|
3762 #ifdef FEAT_MBYTE
|
|
|
3763 p += clen - 1;
|
|
7
|
3764 #endif
|
|
|
3765 }
|
|
|
3766 }
|
|
|
3767 if (n > 1 && yb->y_type == MLINE)
|
|
|
3768 MSG_PUTS_ATTR("^J", attr);
|
|
|
3769 out_flush(); /* show one line at a time */
|
|
|
3770 }
|
|
|
3771 ui_breakcheck();
|
|
|
3772 }
|
|
|
3773
|
|
|
3774 /*
|
|
|
3775 * display last inserted text
|
|
|
3776 */
|
|
|
3777 if ((p = get_last_insert()) != NULL
|
|
|
3778 && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int)
|
|
|
3779 {
|
|
|
3780 MSG_PUTS("\n\". ");
|
|
|
3781 dis_msg(p, TRUE);
|
|
|
3782 }
|
|
|
3783
|
|
|
3784 /*
|
|
|
3785 * display last command line
|
|
|
3786 */
|
|
|
3787 if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL)
|
|
|
3788 && !got_int)
|
|
|
3789 {
|
|
|
3790 MSG_PUTS("\n\": ");
|
|
|
3791 dis_msg(last_cmdline, FALSE);
|
|
|
3792 }
|
|
|
3793
|
|
|
3794 /*
|
|
|
3795 * display current file name
|
|
|
3796 */
|
|
|
3797 if (curbuf->b_fname != NULL
|
|
|
3798 && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int)
|
|
|
3799 {
|
|
|
3800 MSG_PUTS("\n\"% ");
|
|
|
3801 dis_msg(curbuf->b_fname, FALSE);
|
|
|
3802 }
|
|
|
3803
|
|
|
3804 /*
|
|
|
3805 * display alternate file name
|
|
|
3806 */
|
|
|
3807 if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int)
|
|
|
3808 {
|
|
|
3809 char_u *fname;
|
|
|
3810 linenr_T dummy;
|
|
|
3811
|
|
|
3812 if (buflist_name_nr(0, &fname, &dummy) != FAIL)
|
|
|
3813 {
|
|
|
3814 MSG_PUTS("\n\"# ");
|
|
|
3815 dis_msg(fname, FALSE);
|
|
|
3816 }
|
|
|
3817 }
|
|
|
3818
|
|
|
3819 /*
|
|
|
3820 * display last search pattern
|
|
|
3821 */
|
|
|
3822 if (last_search_pat() != NULL
|
|
|
3823 && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int)
|
|
|
3824 {
|
|
|
3825 MSG_PUTS("\n\"/ ");
|
|
|
3826 dis_msg(last_search_pat(), FALSE);
|
|
|
3827 }
|
|
|
3828
|
|
|
3829 #ifdef FEAT_EVAL
|
|
|
3830 /*
|
|
|
3831 * display last used expression
|
|
|
3832 */
|
|
|
3833 if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL)
|
|
|
3834 && !got_int)
|
|
|
3835 {
|
|
|
3836 MSG_PUTS("\n\"= ");
|
|
|
3837 dis_msg(expr_line, FALSE);
|
|
|
3838 }
|
|
|
3839 #endif
|
|
|
3840 }
|
|
|
3841
|
|
|
3842 /*
|
|
|
3843 * display a string for do_dis()
|
|
|
3844 * truncate at end of screen line
|
|
|
3845 */
|
|
|
3846 static void
|
|
|
3847 dis_msg(p, skip_esc)
|
|
|
3848 char_u *p;
|
|
|
3849 int skip_esc; /* if TRUE, ignore trailing ESC */
|
|
|
3850 {
|
|
|
3851 int n;
|
|
|
3852 #ifdef FEAT_MBYTE
|
|
|
3853 int l;
|
|
|
3854 #endif
|
|
|
3855
|
|
|
3856 n = (int)Columns - 6;
|
|
|
3857 while (*p != NUL
|
|
|
3858 && !(*p == ESC && skip_esc && *(p + 1) == NUL)
|
|
|
3859 && (n -= ptr2cells(p)) >= 0)
|
|
|
3860 {
|
|
|
3861 #ifdef FEAT_MBYTE
|
|
|
3862 if (has_mbyte && (l = (*mb_ptr2len_check)(p)) > 1)
|
|
|
3863 {
|
|
|
3864 msg_outtrans_len(p, l);
|
|
|
3865 p += l;
|
|
|
3866 }
|
|
|
3867 else
|
|
|
3868 #endif
|
|
|
3869 msg_outtrans_len(p++, 1);
|
|
|
3870 }
|
|
|
3871 ui_breakcheck();
|
|
|
3872 }
|
|
|
3873
|
|
|
3874 /*
|
|
|
3875 * join 'count' lines (minimal 2), including u_save()
|
|
|
3876 */
|
|
|
3877 void
|
|
|
3878 do_do_join(count, insert_space)
|
|
|
3879 long count;
|
|
|
3880 int insert_space;
|
|
|
3881 {
|
|
|
3882 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
|
3883 (linenr_T)(curwin->w_cursor.lnum + count)) == FAIL)
|
|
|
3884 return;
|
|
|
3885
|
|
|
3886 while (--count > 0)
|
|
|
3887 {
|
|
|
3888 line_breakcheck();
|
|
|
3889 if (got_int || do_join(insert_space) == FAIL)
|
|
|
3890 {
|
|
|
3891 beep_flush();
|
|
|
3892 break;
|
|
|
3893 }
|
|
|
3894 }
|
|
|
3895
|
|
|
3896 #if 0
|
|
|
3897 /*
|
|
|
3898 * Need to update the screen if the line where the cursor is became too
|
|
|
3899 * long to fit on the screen.
|
|
|
3900 */
|
|
|
3901 update_topline_redraw();
|
|
|
3902 #endif
|
|
|
3903 }
|
|
|
3904
|
|
|
3905 /*
|
|
|
3906 * Join two lines at the cursor position.
|
|
|
3907 * "redraw" is TRUE when the screen should be updated.
|
|
|
3908 * Caller must have setup for undo.
|
|
|
3909 *
|
|
|
3910 * return FAIL for failure, OK ohterwise
|
|
|
3911 */
|
|
|
3912 int
|
|
|
3913 do_join(insert_space)
|
|
|
3914 int insert_space;
|
|
|
3915 {
|
|
|
3916 char_u *curr;
|
|
|
3917 char_u *next, *next_start;
|
|
|
3918 char_u *newp;
|
|
|
3919 int endcurr1, endcurr2;
|
|
|
3920 int currsize; /* size of the current line */
|
|
|
3921 int nextsize; /* size of the next line */
|
|
|
3922 int spaces; /* number of spaces to insert */
|
|
|
3923 linenr_T t;
|
|
|
3924
|
|
|
3925 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
|
|
|
3926 return FAIL; /* can't join on last line */
|
|
|
3927
|
|
|
3928 curr = ml_get_curline();
|
|
|
3929 currsize = (int)STRLEN(curr);
|
|
|
3930 endcurr1 = endcurr2 = NUL;
|
|
|
3931 if (insert_space && currsize > 0)
|
|
|
3932 {
|
|
|
3933 #ifdef FEAT_MBYTE
|
|
|
3934 if (has_mbyte)
|
|
|
3935 {
|
|
|
3936 next = curr + currsize - 1;
|
|
|
3937 next -= (*mb_head_off)(curr, next);
|
|
|
3938 endcurr1 = (*mb_ptr2char)(next);
|
|
|
3939 if (next > curr)
|
|
|
3940 {
|
|
|
3941 --next;
|
|
|
3942 next -= (*mb_head_off)(curr, next);
|
|
|
3943 endcurr2 = (*mb_ptr2char)(next);
|
|
|
3944 }
|
|
|
3945 }
|
|
|
3946 else
|
|
|
3947 #endif
|
|
|
3948 {
|
|
|
3949 endcurr1 = *(curr + currsize - 1);
|
|
|
3950 if (currsize > 1)
|
|
|
3951 endcurr2 = *(curr + currsize - 2);
|
|
|
3952 }
|
|
|
3953 }
|
|
|
3954
|
|
|
3955 next = next_start = ml_get((linenr_T)(curwin->w_cursor.lnum + 1));
|
|
|
3956 spaces = 0;
|
|
|
3957 if (insert_space)
|
|
|
3958 {
|
|
|
3959 next = skipwhite(next);
|
|
|
3960 if (*next != ')' && currsize != 0 && endcurr1 != TAB
|
|
|
3961 #ifdef FEAT_MBYTE
|
|
|
3962 && (!has_format_option(FO_MBYTE_JOIN)
|
|
|
3963 || (mb_ptr2char(next) < 0x100 && endcurr1 < 0x100))
|
|
|
3964 && (!has_format_option(FO_MBYTE_JOIN2)
|
|
|
3965 || mb_ptr2char(next) < 0x100 || endcurr1 < 0x100)
|
|
|
3966 #endif
|
|
|
3967 )
|
|
|
3968 {
|
|
|
3969 /* don't add a space if the line is ending in a space */
|
|
|
3970 if (endcurr1 == ' ')
|
|
|
3971 endcurr1 = endcurr2;
|
|
|
3972 else
|
|
|
3973 ++spaces;
|
|
|
3974 /* extra space when 'joinspaces' set and line ends in '.' */
|
|
|
3975 if ( p_js
|
|
|
3976 && (endcurr1 == '.'
|
|
|
3977 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL
|
|
|
3978 && (endcurr1 == '?' || endcurr1 == '!'))))
|
|
|
3979 ++spaces;
|
|
|
3980 }
|
|
|
3981 }
|
|
|
3982 nextsize = (int)STRLEN(next);
|
|
|
3983
|
|
|
3984 newp = alloc_check((unsigned)(currsize + nextsize + spaces + 1));
|
|
|
3985 if (newp == NULL)
|
|
|
3986 return FAIL;
|
|
|
3987
|
|
|
3988 /*
|
|
|
3989 * Insert the next line first, because we already have that pointer.
|
|
|
3990 * Curr has to be obtained again, because getting next will have
|
|
|
3991 * invalidated it.
|
|
|
3992 */
|
|
|
3993 mch_memmove(newp + currsize + spaces, next, (size_t)(nextsize + 1));
|
|
|
3994
|
|
|
3995 curr = ml_get_curline();
|
|
|
3996 mch_memmove(newp, curr, (size_t)currsize);
|
|
|
3997
|
|
|
3998 copy_spaces(newp + currsize, (size_t)spaces);
|
|
|
3999
|
|
|
4000 ml_replace(curwin->w_cursor.lnum, newp, FALSE);
|
|
|
4001
|
|
|
4002 /* Only report the change in the first line here, del_lines() will report
|
|
|
4003 * the deleted line. */
|
|
|
4004 changed_lines(curwin->w_cursor.lnum, currsize,
|
|
|
4005 curwin->w_cursor.lnum + 1, 0L);
|
|
|
4006
|
|
|
4007 /*
|
|
|
4008 * Delete the following line. To do this we move the cursor there
|
|
|
4009 * briefly, and then move it back. After del_lines() the cursor may
|
|
|
4010 * have moved up (last line deleted), so the current lnum is kept in t.
|
|
|
4011 *
|
|
|
4012 * Move marks from the deleted line to the joined line, adjusting the
|
|
|
4013 * column. This is not Vi compatible, but Vi deletes the marks, thus that
|
|
|
4014 * should not really be a problem.
|
|
|
4015 */
|
|
|
4016 t = curwin->w_cursor.lnum;
|
|
|
4017 mark_col_adjust(t + 1, (colnr_T)0, (linenr_T)-1,
|
|
|
4018 (long)(currsize + spaces - (next - next_start)));
|
|
|
4019 ++curwin->w_cursor.lnum;
|
|
|
4020 del_lines(1L, FALSE);
|
|
|
4021 curwin->w_cursor.lnum = t;
|
|
|
4022
|
|
|
4023 /*
|
|
|
4024 * go to first character of the joined line
|
|
|
4025 */
|
|
|
4026 curwin->w_cursor.col = currsize;
|
|
|
4027 check_cursor_col();
|
|
|
4028 #ifdef FEAT_VIRTUALEDIT
|
|
|
4029 curwin->w_cursor.coladd = 0;
|
|
|
4030 #endif
|
|
|
4031 curwin->w_set_curswant = TRUE;
|
|
|
4032
|
|
|
4033 return OK;
|
|
|
4034 }
|
|
|
4035
|
|
|
4036 #ifdef FEAT_COMMENTS
|
|
|
4037 /*
|
|
|
4038 * Return TRUE if the two comment leaders given are the same. "lnum" is
|
|
|
4039 * the first line. White-space is ignored. Note that the whole of
|
|
|
4040 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb
|
|
|
4041 */
|
|
|
4042 static int
|
|
|
4043 same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags)
|
|
|
4044 linenr_T lnum;
|
|
|
4045 int leader1_len;
|
|
|
4046 char_u *leader1_flags;
|
|
|
4047 int leader2_len;
|
|
|
4048 char_u *leader2_flags;
|
|
|
4049 {
|
|
|
4050 int idx1 = 0, idx2 = 0;
|
|
|
4051 char_u *p;
|
|
|
4052 char_u *line1;
|
|
|
4053 char_u *line2;
|
|
|
4054
|
|
|
4055 if (leader1_len == 0)
|
|
|
4056 return (leader2_len == 0);
|
|
|
4057
|
|
|
4058 /*
|
|
|
4059 * If first leader has 'f' flag, the lines can be joined only if the
|
|
|
4060 * second line does not have a leader.
|
|
|
4061 * If first leader has 'e' flag, the lines can never be joined.
|
|
|
4062 * If fist leader has 's' flag, the lines can only be joined if there is
|
|
|
4063 * some text after it and the second line has the 'm' flag.
|
|
|
4064 */
|
|
|
4065 if (leader1_flags != NULL)
|
|
|
4066 {
|
|
|
4067 for (p = leader1_flags; *p && *p != ':'; ++p)
|
|
|
4068 {
|
|
|
4069 if (*p == COM_FIRST)
|
|
|
4070 return (leader2_len == 0);
|
|
|
4071 if (*p == COM_END)
|
|
|
4072 return FALSE;
|
|
|
4073 if (*p == COM_START)
|
|
|
4074 {
|
|
|
4075 if (*(ml_get(lnum) + leader1_len) == NUL)
|
|
|
4076 return FALSE;
|
|
|
4077 if (leader2_flags == NULL || leader2_len == 0)
|
|
|
4078 return FALSE;
|
|
|
4079 for (p = leader2_flags; *p && *p != ':'; ++p)
|
|
|
4080 if (*p == COM_MIDDLE)
|
|
|
4081 return TRUE;
|
|
|
4082 return FALSE;
|
|
|
4083 }
|
|
|
4084 }
|
|
|
4085 }
|
|
|
4086
|
|
|
4087 /*
|
|
|
4088 * Get current line and next line, compare the leaders.
|
|
|
4089 * The first line has to be saved, only one line can be locked at a time.
|
|
|
4090 */
|
|
|
4091 line1 = vim_strsave(ml_get(lnum));
|
|
|
4092 if (line1 != NULL)
|
|
|
4093 {
|
|
|
4094 for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1)
|
|
|
4095 ;
|
|
|
4096 line2 = ml_get(lnum + 1);
|
|
|
4097 for (idx2 = 0; idx2 < leader2_len; ++idx2)
|
|
|
4098 {
|
|
|
4099 if (!vim_iswhite(line2[idx2]))
|
|
|
4100 {
|
|
|
4101 if (line1[idx1++] != line2[idx2])
|
|
|
4102 break;
|
|
|
4103 }
|
|
|
4104 else
|
|
|
4105 while (vim_iswhite(line1[idx1]))
|
|
|
4106 ++idx1;
|
|
|
4107 }
|
|
|
4108 vim_free(line1);
|
|
|
4109 }
|
|
|
4110 return (idx2 == leader2_len && idx1 == leader1_len);
|
|
|
4111 }
|
|
|
4112 #endif
|
|
|
4113
|
|
|
4114 /*
|
|
|
4115 * implementation of the format operator 'gq'
|
|
|
4116 */
|
|
|
4117 void
|
|
|
4118 op_format(oap, keep_cursor)
|
|
|
4119 oparg_T *oap;
|
|
|
4120 int keep_cursor; /* keep cursor on same text char */
|
|
|
4121 {
|
|
|
4122 long old_line_count = curbuf->b_ml.ml_line_count;
|
|
|
4123
|
|
|
4124 /* Place the cursor where the "gq" or "gw" command was given, so that "u"
|
|
|
4125 * can put it back there. */
|
|
|
4126 curwin->w_cursor = oap->cursor_start;
|
|
|
4127
|
|
|
4128 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
|
4129 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
|
4130 return;
|
|
|
4131 curwin->w_cursor = oap->start;
|
|
|
4132
|
|
|
4133 #ifdef FEAT_VISUAL
|
|
|
4134 if (oap->is_VIsual)
|
|
|
4135 /* When there is no change: need to remove the Visual selection */
|
|
|
4136 redraw_curbuf_later(INVERTED);
|
|
|
4137 #endif
|
|
|
4138
|
|
|
4139 /* Set '[ mark at the start of the formatted area */
|
|
|
4140 curbuf->b_op_start = oap->start;
|
|
|
4141
|
|
|
4142 /* For "gw" remember the cursor position and put it back below (adjusted
|
|
|
4143 * for joined and split lines). */
|
|
|
4144 if (keep_cursor)
|
|
|
4145 saved_cursor = oap->cursor_start;
|
|
|
4146
|
|
|
4147 format_lines(oap->line_count);
|
|
|
4148
|
|
|
4149 /*
|
|
|
4150 * Leave the cursor at the first non-blank of the last formatted line.
|
|
|
4151 * If the cursor was moved one line back (e.g. with "Q}") go to the next
|
|
|
4152 * line, so "." will do the next lines.
|
|
|
4153 */
|
|
|
4154 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
|
|
|
4155 ++curwin->w_cursor.lnum;
|
|
|
4156 beginline(BL_WHITE | BL_FIX);
|
|
|
4157 old_line_count = curbuf->b_ml.ml_line_count - old_line_count;
|
|
|
4158 msgmore(old_line_count);
|
|
|
4159
|
|
|
4160 /* put '] mark on the end of the formatted area */
|
|
|
4161 curbuf->b_op_end = curwin->w_cursor;
|
|
|
4162
|
|
|
4163 if (keep_cursor)
|
|
|
4164 {
|
|
|
4165 curwin->w_cursor = saved_cursor;
|
|
|
4166 saved_cursor.lnum = 0;
|
|
|
4167 }
|
|
|
4168
|
|
|
4169 #ifdef FEAT_VISUAL
|
|
|
4170 if (oap->is_VIsual)
|
|
|
4171 {
|
|
|
4172 win_T *wp;
|
|
|
4173
|
|
|
4174 FOR_ALL_WINDOWS(wp)
|
|
|
4175 {
|
|
|
4176 if (wp->w_old_cursor_lnum != 0)
|
|
|
4177 {
|
|
|
4178 /* When lines have been inserted or deleted, adjust the end of
|
|
|
4179 * the Visual area to be redrawn. */
|
|
|
4180 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum)
|
|
|
4181 wp->w_old_cursor_lnum += old_line_count;
|
|
|
4182 else
|
|
|
4183 wp->w_old_visual_lnum += old_line_count;
|
|
|
4184 }
|
|
|
4185 }
|
|
|
4186 }
|
|
|
4187 #endif
|
|
|
4188 }
|
|
|
4189
|
|
|
4190 /*
|
|
|
4191 * Format "line_count" lines, starting at the cursor position.
|
|
|
4192 * When "line_count" is negative, format until the end of the paragraph.
|
|
|
4193 * Lines after the cursor line are saved for undo, caller must have saved the
|
|
|
4194 * first line.
|
|
|
4195 */
|
|
|
4196 void
|
|
|
4197 format_lines(line_count)
|
|
|
4198 linenr_T line_count;
|
|
|
4199 {
|
|
|
4200 int max_len;
|
|
|
4201 int is_not_par; /* current line not part of parag. */
|
|
|
4202 int next_is_not_par; /* next line not part of paragraph */
|
|
|
4203 int is_end_par; /* at end of paragraph */
|
|
|
4204 int prev_is_end_par = FALSE;/* prev. line not part of parag. */
|
|
|
4205 int next_is_start_par = FALSE;
|
|
|
4206 #ifdef FEAT_COMMENTS
|
|
|
4207 int leader_len = 0; /* leader len of current line */
|
|
|
4208 int next_leader_len; /* leader len of next line */
|
|
|
4209 char_u *leader_flags = NULL; /* flags for leader of current line */
|
|
|
4210 char_u *next_leader_flags; /* flags for leader of next line */
|
|
|
4211 int do_comments; /* format comments */
|
|
|
4212 #endif
|
|
|
4213 int advance = TRUE;
|
|
|
4214 int second_indent = -1;
|
|
|
4215 int do_second_indent;
|
|
|
4216 int do_number_indent;
|
|
|
4217 int do_trail_white;
|
|
|
4218 int first_par_line = TRUE;
|
|
|
4219 int smd_save;
|
|
|
4220 long count;
|
|
|
4221 int need_set_indent = TRUE; /* set indent of next paragraph */
|
|
|
4222 int force_format = FALSE;
|
|
|
4223 int old_State = State;
|
|
|
4224
|
|
|
4225 /* length of a line to force formatting: 3 * 'tw' */
|
|
|
4226 max_len = comp_textwidth(TRUE) * 3;
|
|
|
4227
|
|
|
4228 /* check for 'q', '2' and '1' in 'formatoptions' */
|
|
|
4229 #ifdef FEAT_COMMENTS
|
|
|
4230 do_comments = has_format_option(FO_Q_COMS);
|
|
|
4231 #endif
|
|
|
4232 do_second_indent = has_format_option(FO_Q_SECOND);
|
|
|
4233 do_number_indent = has_format_option(FO_Q_NUMBER);
|
|
|
4234 do_trail_white = has_format_option(FO_WHITE_PAR);
|
|
|
4235
|
|
|
4236 /*
|
|
|
4237 * Get info about the previous and current line.
|
|
|
4238 */
|
|
|
4239 if (curwin->w_cursor.lnum > 1)
|
|
|
4240 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1
|
|
|
4241 #ifdef FEAT_COMMENTS
|
|
|
4242 , &leader_len, &leader_flags, do_comments
|
|
|
4243 #endif
|
|
|
4244 );
|
|
|
4245 else
|
|
|
4246 is_not_par = TRUE;
|
|
|
4247 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum
|
|
|
4248 #ifdef FEAT_COMMENTS
|
|
|
4249 , &next_leader_len, &next_leader_flags, do_comments
|
|
|
4250 #endif
|
|
|
4251 );
|
|
|
4252 is_end_par = (is_not_par || next_is_not_par);
|
|
|
4253 if (!is_end_par && do_trail_white)
|
|
|
4254 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1);
|
|
|
4255
|
|
|
4256 curwin->w_cursor.lnum--;
|
|
|
4257 for (count = line_count; count != 0 && !got_int; --count)
|
|
|
4258 {
|
|
|
4259 /*
|
|
|
4260 * Advance to next paragraph.
|
|
|
4261 */
|
|
|
4262 if (advance)
|
|
|
4263 {
|
|
|
4264 curwin->w_cursor.lnum++;
|
|
|
4265 prev_is_end_par = is_end_par;
|
|
|
4266 is_not_par = next_is_not_par;
|
|
|
4267 #ifdef FEAT_COMMENTS
|
|
|
4268 leader_len = next_leader_len;
|
|
|
4269 leader_flags = next_leader_flags;
|
|
|
4270 #endif
|
|
|
4271 }
|
|
|
4272
|
|
|
4273 /*
|
|
|
4274 * The last line to be formatted.
|
|
|
4275 */
|
|
|
4276 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
|
|
|
4277 {
|
|
|
4278 next_is_not_par = TRUE;
|
|
|
4279 #ifdef FEAT_COMMENTS
|
|
|
4280 next_leader_len = 0;
|
|
|
4281 next_leader_flags = NULL;
|
|
|
4282 #endif
|
|
|
4283 }
|
|
|
4284 else
|
|
|
4285 {
|
|
|
4286 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1
|
|
|
4287 #ifdef FEAT_COMMENTS
|
|
|
4288 , &next_leader_len, &next_leader_flags, do_comments
|
|
|
4289 #endif
|
|
|
4290 );
|
|
|
4291 if (do_number_indent)
|
|
|
4292 next_is_start_par =
|
|
|
4293 (get_number_indent(curwin->w_cursor.lnum + 1) > 0);
|
|
|
4294 }
|
|
|
4295 advance = TRUE;
|
|
|
4296 is_end_par = (is_not_par || next_is_not_par || next_is_start_par);
|
|
|
4297 if (!is_end_par && do_trail_white)
|
|
|
4298 is_end_par = !ends_in_white(curwin->w_cursor.lnum);
|
|
|
4299
|
|
|
4300 /*
|
|
|
4301 * Skip lines that are not in a paragraph.
|
|
|
4302 */
|
|
|
4303 if (is_not_par)
|
|
|
4304 {
|
|
|
4305 if (line_count < 0)
|
|
|
4306 break;
|
|
|
4307 }
|
|
|
4308 else
|
|
|
4309 {
|
|
|
4310 /*
|
|
|
4311 * For the first line of a paragraph, check indent of second line.
|
|
|
4312 * Don't do this for comments and empty lines.
|
|
|
4313 */
|
|
|
4314 if (first_par_line
|
|
|
4315 && (do_second_indent || do_number_indent)
|
|
|
4316 && prev_is_end_par
|
|
|
4317 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count
|
|
|
4318 #ifdef FEAT_COMMENTS
|
|
|
4319 && leader_len == 0
|
|
|
4320 && next_leader_len == 0
|
|
|
4321 #endif
|
|
|
4322 )
|
|
|
4323 {
|
|
|
4324 if (do_second_indent
|
|
|
4325 && !lineempty(curwin->w_cursor.lnum + 1))
|
|
|
4326 second_indent = get_indent_lnum(curwin->w_cursor.lnum + 1);
|
|
|
4327 else if (do_number_indent)
|
|
|
4328 second_indent = get_number_indent(curwin->w_cursor.lnum);
|
|
|
4329 }
|
|
|
4330
|
|
|
4331 /*
|
|
|
4332 * When the comment leader changes, it's the end of the paragraph.
|
|
|
4333 */
|
|
|
4334 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count
|
|
|
4335 #ifdef FEAT_COMMENTS
|
|
|
4336 || !same_leader(curwin->w_cursor.lnum,
|
|
|
4337 leader_len, leader_flags,
|
|
|
4338 next_leader_len, next_leader_flags)
|
|
|
4339 #endif
|
|
|
4340 )
|
|
|
4341 is_end_par = TRUE;
|
|
|
4342
|
|
|
4343 /*
|
|
|
4344 * If we have got to the end of a paragraph, or the line is
|
|
|
4345 * getting long, format it.
|
|
|
4346 */
|
|
|
4347 if (is_end_par || force_format)
|
|
|
4348 {
|
|
|
4349 if (need_set_indent)
|
|
|
4350 /* replace indent in first line with minimal number of
|
|
|
4351 * tabs and spaces, according to current options */
|
|
|
4352 (void)set_indent(get_indent(), SIN_CHANGED);
|
|
|
4353
|
|
|
4354 /* put cursor on last non-space */
|
|
|
4355 State = NORMAL; /* don't go past end-of-line */
|
|
|
4356 coladvance((colnr_T)MAXCOL);
|
|
|
4357 while (curwin->w_cursor.col && vim_isspace(gchar_cursor()))
|
|
|
4358 dec_cursor();
|
|
|
4359
|
|
|
4360 /* do the formatting, without 'showmode' */
|
|
|
4361 State = INSERT; /* for open_line() */
|
|
|
4362 smd_save = p_smd;
|
|
|
4363 p_smd = FALSE;
|
|
|
4364 insertchar(NUL, INSCHAR_FORMAT
|
|
|
4365 #ifdef FEAT_COMMENTS
|
|
|
4366 + (do_comments ? INSCHAR_DO_COM : 0)
|
|
|
4367 #endif
|
|
|
4368 , second_indent);
|
|
|
4369 State = old_State;
|
|
|
4370 p_smd = smd_save;
|
|
|
4371 second_indent = -1;
|
|
|
4372 /* at end of par.: need to set indent of next par. */
|
|
|
4373 need_set_indent = is_end_par;
|
|
|
4374 if (is_end_par)
|
|
|
4375 {
|
|
|
4376 /* When called with a negative line count, break at the
|
|
|
4377 * end of the paragraph. */
|
|
|
4378 if (line_count < 0)
|
|
|
4379 break;
|
|
|
4380 first_par_line = TRUE;
|
|
|
4381 }
|
|
|
4382 force_format = FALSE;
|
|
|
4383 }
|
|
|
4384
|
|
|
4385 /*
|
|
|
4386 * When still in same paragraph, join the lines together. But
|
|
|
4387 * first delete the comment leader from the second line.
|
|
|
4388 */
|
|
|
4389 if (!is_end_par)
|
|
|
4390 {
|
|
|
4391 advance = FALSE;
|
|
|
4392 curwin->w_cursor.lnum++;
|
|
|
4393 curwin->w_cursor.col = 0;
|
|
|
4394 if (line_count < 0 && u_save_cursor() == FAIL)
|
|
|
4395 break;
|
|
|
4396 #ifdef FEAT_COMMENTS
|
|
|
4397 (void)del_bytes((long)next_leader_len, FALSE);
|
|
|
4398 if (next_leader_len > 0)
|
|
|
4399 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L,
|
|
|
4400 (long)-next_leader_len);
|
|
|
4401 #endif
|
|
|
4402 curwin->w_cursor.lnum--;
|
|
|
4403 if (do_join(TRUE) == FAIL)
|
|
|
4404 {
|
|
|
4405 beep_flush();
|
|
|
4406 break;
|
|
|
4407 }
|
|
|
4408 first_par_line = FALSE;
|
|
|
4409 /* If the line is getting long, format it next time */
|
|
|
4410 if (STRLEN(ml_get_curline()) > (size_t)max_len)
|
|
|
4411 force_format = TRUE;
|
|
|
4412 else
|
|
|
4413 force_format = FALSE;
|
|
|
4414 }
|
|
|
4415 }
|
|
|
4416 line_breakcheck();
|
|
|
4417 }
|
|
|
4418 }
|
|
|
4419
|
|
|
4420 /*
|
|
|
4421 * Return TRUE if line "lnum" ends in a white character.
|
|
|
4422 */
|
|
|
4423 static int
|
|
|
4424 ends_in_white(lnum)
|
|
|
4425 linenr_T lnum;
|
|
|
4426 {
|
|
|
4427 char_u *s = ml_get(lnum);
|
|
|
4428 size_t l;
|
|
|
4429
|
|
|
4430 if (*s == NUL)
|
|
|
4431 return FALSE;
|
|
|
4432 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro
|
|
|
4433 * invocation may call function multiple times". */
|
|
|
4434 l = STRLEN(s) - 1;
|
|
|
4435 return vim_iswhite(s[l]);
|
|
|
4436 }
|
|
|
4437
|
|
|
4438 /*
|
|
|
4439 * Blank lines, and lines containing only the comment leader, are left
|
|
|
4440 * untouched by the formatting. The function returns TRUE in this
|
|
|
4441 * case. It also returns TRUE when a line starts with the end of a comment
|
|
|
4442 * ('e' in comment flags), so that this line is skipped, and not joined to the
|
|
|
4443 * previous line. A new paragraph starts after a blank line, or when the
|
|
|
4444 * comment leader changes -- webb.
|
|
|
4445 */
|
|
|
4446 #ifdef FEAT_COMMENTS
|
|
|
4447 static int
|
|
|
4448 fmt_check_par(lnum, leader_len, leader_flags, do_comments)
|
|
|
4449 linenr_T lnum;
|
|
|
4450 int *leader_len;
|
|
|
4451 char_u **leader_flags;
|
|
|
4452 int do_comments;
|
|
|
4453 {
|
|
|
4454 char_u *flags = NULL; /* init for GCC */
|
|
|
4455 char_u *ptr;
|
|
|
4456
|
|
|
4457 ptr = ml_get(lnum);
|
|
|
4458 if (do_comments)
|
|
|
4459 *leader_len = get_leader_len(ptr, leader_flags, FALSE);
|
|
|
4460 else
|
|
|
4461 *leader_len = 0;
|
|
|
4462
|
|
|
4463 if (*leader_len > 0)
|
|
|
4464 {
|
|
|
4465 /*
|
|
|
4466 * Search for 'e' flag in comment leader flags.
|
|
|
4467 */
|
|
|
4468 flags = *leader_flags;
|
|
|
4469 while (*flags && *flags != ':' && *flags != COM_END)
|
|
|
4470 ++flags;
|
|
|
4471 }
|
|
|
4472
|
|
|
4473 return (*skipwhite(ptr + *leader_len) == NUL
|
|
|
4474 || (*leader_len > 0 && *flags == COM_END)
|
|
|
4475 || startPS(lnum, NUL, FALSE));
|
|
|
4476 }
|
|
|
4477 #else
|
|
|
4478 static int
|
|
|
4479 fmt_check_par(lnum)
|
|
|
4480 linenr_T lnum;
|
|
|
4481 {
|
|
|
4482 return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE));
|
|
|
4483 }
|
|
|
4484 #endif
|
|
|
4485
|
|
|
4486 /*
|
|
|
4487 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the
|
|
|
4488 * previous line is in the same paragraph. Used for auto-formatting.
|
|
|
4489 */
|
|
|
4490 int
|
|
|
4491 paragraph_start(lnum)
|
|
|
4492 linenr_T lnum;
|
|
|
4493 {
|
|
|
4494 char_u *p;
|
|
|
4495 #ifdef FEAT_COMMENTS
|
|
|
4496 int leader_len = 0; /* leader len of current line */
|
|
|
4497 char_u *leader_flags = NULL; /* flags for leader of current line */
|
|
|
4498 int next_leader_len; /* leader len of next line */
|
|
|
4499 char_u *next_leader_flags; /* flags for leader of next line */
|
|
|
4500 int do_comments; /* format comments */
|
|
|
4501 #endif
|
|
|
4502
|
|
|
4503 if (lnum <= 1)
|
|
|
4504 return TRUE; /* start of the file */
|
|
|
4505
|
|
|
4506 p = ml_get(lnum - 1);
|
|
|
4507 if (*p == NUL)
|
|
|
4508 return TRUE; /* after empty line */
|
|
|
4509
|
|
|
4510 #ifdef FEAT_COMMENTS
|
|
|
4511 do_comments = has_format_option(FO_Q_COMS);
|
|
|
4512 #endif
|
|
|
4513 if (fmt_check_par(lnum - 1
|
|
|
4514 #ifdef FEAT_COMMENTS
|
|
|
4515 , &leader_len, &leader_flags, do_comments
|
|
|
4516 #endif
|
|
|
4517 ))
|
|
|
4518 return TRUE; /* after non-paragraph line */
|
|
|
4519
|
|
|
4520 if (fmt_check_par(lnum
|
|
|
4521 #ifdef FEAT_COMMENTS
|
|
|
4522 , &next_leader_len, &next_leader_flags, do_comments
|
|
|
4523 #endif
|
|
|
4524 ))
|
|
|
4525 return TRUE; /* "lnum" is not a paragraph line */
|
|
|
4526
|
|
|
4527 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1))
|
|
|
4528 return TRUE; /* missing trailing space in previous line. */
|
|
|
4529
|
|
|
4530 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0))
|
|
|
4531 return TRUE; /* numbered item starts in "lnum". */
|
|
|
4532
|
|
|
4533 #ifdef FEAT_COMMENTS
|
|
|
4534 if (!same_leader(lnum - 1, leader_len, leader_flags,
|
|
|
4535 next_leader_len, next_leader_flags))
|
|
|
4536 return TRUE; /* change of comment leader. */
|
|
|
4537 #endif
|
|
|
4538
|
|
|
4539 return FALSE;
|
|
|
4540 }
|
|
|
4541
|
|
|
4542 #ifdef FEAT_VISUAL
|
|
|
4543 /*
|
|
|
4544 * prepare a few things for block mode yank/delete/tilde
|
|
|
4545 *
|
|
|
4546 * for delete:
|
|
|
4547 * - textlen includes the first/last char to be (partly) deleted
|
|
|
4548 * - start/endspaces is the number of columns that are taken by the
|
|
|
4549 * first/last deleted char minus the number of columns that have to be
|
|
|
4550 * deleted. for yank and tilde:
|
|
|
4551 * - textlen includes the first/last char to be wholly yanked
|
|
|
4552 * - start/endspaces is the number of columns of the first/last yanked char
|
|
|
4553 * that are to be yanked.
|
|
|
4554 */
|
|
|
4555 static void
|
|
|
4556 block_prep(oap, bdp, lnum, is_del)
|
|
|
4557 oparg_T *oap;
|
|
|
4558 struct block_def *bdp;
|
|
|
4559 linenr_T lnum;
|
|
|
4560 int is_del;
|
|
|
4561 {
|
|
|
4562 int incr = 0;
|
|
|
4563 char_u *pend;
|
|
|
4564 char_u *pstart;
|
|
|
4565 char_u *line;
|
|
|
4566 char_u *prev_pstart;
|
|
|
4567 char_u *prev_pend;
|
|
|
4568
|
|
|
4569 bdp->startspaces = 0;
|
|
|
4570 bdp->endspaces = 0;
|
|
|
4571 bdp->textlen = 0;
|
|
|
4572 bdp->start_vcol = 0;
|
|
|
4573 bdp->end_vcol = 0;
|
|
|
4574 #ifdef FEAT_VISUALEXTRA
|
|
|
4575 bdp->is_short = FALSE;
|
|
|
4576 bdp->is_oneChar = FALSE;
|
|
|
4577 bdp->pre_whitesp = 0;
|
|
|
4578 bdp->pre_whitesp_c = 0;
|
|
|
4579 bdp->end_char_vcols = 0;
|
|
|
4580 #endif
|
|
|
4581 bdp->start_char_vcols = 0;
|
|
|
4582
|
|
|
4583 line = ml_get(lnum);
|
|
|
4584 pstart = line;
|
|
|
4585 prev_pstart = line;
|
|
|
4586 while (bdp->start_vcol < oap->start_vcol && *pstart)
|
|
|
4587 {
|
|
|
4588 /* Count a tab for what it's worth (if list mode not on) */
|
|
|
4589 incr = lbr_chartabsize(pstart, (colnr_T)bdp->start_vcol);
|
|
|
4590 bdp->start_vcol += incr;
|
|
|
4591 #ifdef FEAT_VISUALEXTRA
|
|
|
4592 if (vim_iswhite(*pstart))
|
|
|
4593 {
|
|
|
4594 bdp->pre_whitesp += incr;
|
|
|
4595 bdp->pre_whitesp_c++;
|
|
|
4596 }
|
|
|
4597 else
|
|
|
4598 {
|
|
|
4599 bdp->pre_whitesp = 0;
|
|
|
4600 bdp->pre_whitesp_c = 0;
|
|
|
4601 }
|
|
|
4602 #endif
|
|
|
4603 prev_pstart = pstart;
|
|
|
4604 #ifdef FEAT_MBYTE
|
|
|
4605 if (has_mbyte)
|
|
|
4606 pstart += (*mb_ptr2len_check)(pstart);
|
|
|
4607 else
|
|
|
4608 #endif
|
|
|
4609 ++pstart;
|
|
|
4610 }
|
|
|
4611 bdp->start_char_vcols = incr;
|
|
|
4612 if (bdp->start_vcol < oap->start_vcol) /* line too short */
|
|
|
4613 {
|
|
|
4614 bdp->end_vcol = bdp->start_vcol;
|
|
|
4615 #ifdef FEAT_VISUALEXTRA
|
|
|
4616 bdp->is_short = TRUE;
|
|
|
4617 #endif
|
|
|
4618 if (!is_del || oap->op_type == OP_APPEND)
|
|
|
4619 bdp->endspaces = oap->end_vcol - oap->start_vcol + 1;
|
|
|
4620 }
|
|
|
4621 else
|
|
|
4622 {
|
|
|
4623 /* notice: this converts partly selected Multibyte characters to
|
|
|
4624 * spaces, too. */
|
|
|
4625 bdp->startspaces = bdp->start_vcol - oap->start_vcol;
|
|
|
4626 if (is_del && bdp->startspaces)
|
|
|
4627 bdp->startspaces = bdp->start_char_vcols - bdp->startspaces;
|
|
|
4628 pend = pstart;
|
|
|
4629 bdp->end_vcol = bdp->start_vcol;
|
|
|
4630 if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */
|
|
|
4631 {
|
|
|
4632 #ifdef FEAT_VISUALEXTRA
|
|
|
4633 bdp->is_oneChar = TRUE;
|
|
|
4634 #endif
|
|
|
4635 if (oap->op_type == OP_INSERT)
|
|
|
4636 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces;
|
|
|
4637 else if (oap->op_type == OP_APPEND)
|
|
|
4638 {
|
|
|
4639 bdp->startspaces += oap->end_vcol - oap->start_vcol + 1;
|
|
|
4640 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces;
|
|
|
4641 }
|
|
|
4642 else
|
|
|
4643 {
|
|
|
4644 bdp->startspaces = oap->end_vcol - oap->start_vcol + 1;
|
|
|
4645 if (is_del && oap->op_type != OP_LSHIFT)
|
|
|
4646 {
|
|
|
4647 /* just putting the sum of those two into
|
|
|
4648 * bdp->startspaces doesn't work for Visual replace,
|
|
|
4649 * so we have to split the tab in two */
|
|
|
4650 bdp->startspaces = bdp->start_char_vcols
|
|
|
4651 - (bdp->start_vcol - oap->start_vcol);
|
|
|
4652 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1;
|
|
|
4653 }
|
|
|
4654 }
|
|
|
4655 }
|
|
|
4656 else
|
|
|
4657 {
|
|
|
4658 prev_pend = pend;
|
|
|
4659 while (bdp->end_vcol <= oap->end_vcol && *pend != NUL)
|
|
|
4660 {
|
|
|
4661 /* Count a tab for what it's worth (if list mode not on) */
|
|
|
4662 prev_pend = pend;
|
|
|
4663 incr = lbr_chartabsize_adv(&pend, (colnr_T)bdp->end_vcol);
|
|
|
4664 bdp->end_vcol += incr;
|
|
|
4665 }
|
|
|
4666 if (bdp->end_vcol <= oap->end_vcol
|
|
|
4667 && (!is_del
|
|
|
4668 || oap->op_type == OP_APPEND
|
|
|
4669 || oap->op_type == OP_REPLACE)) /* line too short */
|
|
|
4670 {
|
|
|
4671 #ifdef FEAT_VISUALEXTRA
|
|
|
4672 bdp->is_short = TRUE;
|
|
|
4673 #endif
|
|
|
4674 /* Alternative: include spaces to fill up the block.
|
|
|
4675 * Disadvantage: can lead to trailing spaces when the line is
|
|
|
4676 * short where the text is put */
|
|
|
4677 /* if (!is_del || oap->op_type == OP_APPEND) */
|
|
|
4678 if (oap->op_type == OP_APPEND || virtual_op)
|
|
|
4679 bdp->endspaces = oap->end_vcol - bdp->end_vcol
|
|
|
4680 + oap->inclusive;
|
|
|
4681 else
|
|
|
4682 bdp->endspaces = 0; /* replace doesn't add characters */
|
|
|
4683 }
|
|
|
4684 else if (bdp->end_vcol > oap->end_vcol)
|
|
|
4685 {
|
|
|
4686 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1;
|
|
|
4687 if (!is_del && bdp->endspaces)
|
|
|
4688 {
|
|
|
4689 bdp->endspaces = incr - bdp->endspaces;
|
|
|
4690 if (pend != pstart)
|
|
|
4691 pend = prev_pend;
|
|
|
4692 }
|
|
|
4693 }
|
|
|
4694 }
|
|
|
4695 #ifdef FEAT_VISUALEXTRA
|
|
|
4696 bdp->end_char_vcols = incr;
|
|
|
4697 #endif
|
|
|
4698 if (is_del && bdp->startspaces)
|
|
|
4699 pstart = prev_pstart;
|
|
|
4700 bdp->textlen = (int)(pend - pstart);
|
|
|
4701 }
|
|
|
4702 bdp->textcol = (colnr_T) (pstart - line);
|
|
|
4703 bdp->textstart = pstart;
|
|
|
4704 }
|
|
|
4705 #endif /* FEAT_VISUAL */
|
|
|
4706
|
|
|
4707 #ifdef FEAT_RIGHTLEFT
|
|
|
4708 static void reverse_line __ARGS((char_u *s));
|
|
|
4709
|
|
|
4710 static void
|
|
|
4711 reverse_line(s)
|
|
|
4712 char_u *s;
|
|
|
4713 {
|
|
|
4714 int i, j;
|
|
|
4715 char_u c;
|
|
|
4716
|
|
|
4717 if ((i = (int)STRLEN(s) - 1) <= 0)
|
|
|
4718 return;
|
|
|
4719
|
|
|
4720 curwin->w_cursor.col = i - curwin->w_cursor.col;
|
|
|
4721 for (j = 0; j < i; j++, i--)
|
|
|
4722 {
|
|
|
4723 c = s[i]; s[i] = s[j]; s[j] = c;
|
|
|
4724 }
|
|
|
4725 }
|
|
|
4726
|
|
|
4727 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr);
|
|
|
4728 #else
|
|
|
4729 # define RLADDSUBFIX(ptr)
|
|
|
4730 #endif
|
|
|
4731
|
|
|
4732 /*
|
|
|
4733 * add or subtract 'Prenum1' from a number in a line
|
|
|
4734 * 'command' is CTRL-A for add, CTRL-X for subtract
|
|
|
4735 *
|
|
|
4736 * return FAIL for failure, OK otherwise
|
|
|
4737 */
|
|
|
4738 int
|
|
|
4739 do_addsub(command, Prenum1)
|
|
|
4740 int command;
|
|
|
4741 linenr_T Prenum1;
|
|
|
4742 {
|
|
|
4743 int col;
|
|
|
4744 char_u *buf1;
|
|
|
4745 char_u buf2[NUMBUFLEN];
|
|
|
4746 int hex; /* 'X' or 'x': hex; '0': octal */
|
|
|
4747 static int hexupper = FALSE; /* 0xABC */
|
|
|
4748 long_u n;
|
|
|
4749 long_u oldn;
|
|
|
4750 char_u *ptr;
|
|
|
4751 int c;
|
|
|
4752 int length = 0; /* character length of the number */
|
|
|
4753 int todel;
|
|
|
4754 int dohex;
|
|
|
4755 int dooct;
|
|
|
4756 int doalp;
|
|
|
4757 int firstdigit;
|
|
|
4758 int negative;
|
|
|
4759 int subtract;
|
|
|
4760
|
|
|
4761 dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */
|
|
|
4762 dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */
|
|
|
4763 doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */
|
|
|
4764
|
|
|
4765 ptr = ml_get_curline();
|
|
|
4766 RLADDSUBFIX(ptr);
|
|
|
4767
|
|
|
4768 /*
|
|
|
4769 * First check if we are on a hexadecimal number, after the "0x".
|
|
|
4770 */
|
|
|
4771 col = curwin->w_cursor.col;
|
|
|
4772 if (dohex)
|
|
|
4773 while (col > 0 && vim_isxdigit(ptr[col]))
|
|
|
4774 --col;
|
|
|
4775 if ( dohex
|
|
|
4776 && col > 0
|
|
|
4777 && (ptr[col] == 'X'
|
|
|
4778 || ptr[col] == 'x')
|
|
|
4779 && ptr[col - 1] == '0'
|
|
|
4780 && vim_isxdigit(ptr[col + 1]))
|
|
|
4781 {
|
|
|
4782 /*
|
|
|
4783 * Found hexadecimal number, move to its start.
|
|
|
4784 */
|
|
|
4785 --col;
|
|
|
4786 }
|
|
|
4787 else
|
|
|
4788 {
|
|
|
4789 /*
|
|
|
4790 * Search forward and then backward to find the start of number.
|
|
|
4791 */
|
|
|
4792 col = curwin->w_cursor.col;
|
|
|
4793
|
|
|
4794 while (ptr[col] != NUL
|
|
|
4795 && !vim_isdigit(ptr[col])
|
|
|
4796 && !(doalp && ASCII_ISALPHA(ptr[col])))
|
|
|
4797 ++col;
|
|
|
4798
|
|
|
4799 while (col > 0
|
|
|
4800 && vim_isdigit(ptr[col - 1])
|
|
|
4801 && !(doalp && ASCII_ISALPHA(ptr[col])))
|
|
|
4802 --col;
|
|
|
4803 }
|
|
|
4804
|
|
|
4805 /* truncate to max length of a number */
|
|
|
4806 if (length >= NUMBUFLEN - 1)
|
|
|
4807 length = NUMBUFLEN - 2;
|
|
|
4808
|
|
|
4809 /*
|
|
|
4810 * If a number was found, and saving for undo works, replace the number.
|
|
|
4811 */
|
|
|
4812 firstdigit = ptr[col];
|
|
|
4813 RLADDSUBFIX(ptr);
|
|
|
4814 if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit)))
|
|
|
4815 || u_save_cursor() != OK)
|
|
|
4816 {
|
|
|
4817 beep_flush();
|
|
|
4818 return FAIL;
|
|
|
4819 }
|
|
|
4820
|
|
|
4821 /* get ptr again, because u_save() may have changed it */
|
|
|
4822 ptr = ml_get_curline();
|
|
|
4823 RLADDSUBFIX(ptr);
|
|
|
4824
|
|
|
4825 if (doalp && ASCII_ISALPHA(firstdigit))
|
|
|
4826 {
|
|
|
4827 /* decrement or increment alphabetic character */
|
|
|
4828 if (command == Ctrl_X)
|
|
|
4829 {
|
|
|
4830 if (CharOrd(firstdigit) < Prenum1)
|
|
|
4831 {
|
|
|
4832 if (isupper(firstdigit))
|
|
|
4833 firstdigit = 'A';
|
|
|
4834 else
|
|
|
4835 firstdigit = 'a';
|
|
|
4836 }
|
|
|
4837 else
|
|
|
4838 #ifdef EBCDIC
|
|
|
4839 firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1);
|
|
|
4840 #else
|
|
|
4841 firstdigit -= Prenum1;
|
|
|
4842 #endif
|
|
|
4843 }
|
|
|
4844 else
|
|
|
4845 {
|
|
|
4846 if (26 - CharOrd(firstdigit) - 1 < Prenum1)
|
|
|
4847 {
|
|
|
4848 if (isupper(firstdigit))
|
|
|
4849 firstdigit = 'Z';
|
|
|
4850 else
|
|
|
4851 firstdigit = 'z';
|
|
|
4852 }
|
|
|
4853 else
|
|
|
4854 #ifdef EBCDIC
|
|
|
4855 firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1);
|
|
|
4856 #else
|
|
|
4857 firstdigit += Prenum1;
|
|
|
4858 #endif
|
|
|
4859 }
|
|
|
4860 curwin->w_cursor.col = col;
|
|
|
4861 (void)del_char(FALSE);
|
|
|
4862 ins_char(firstdigit);
|
|
|
4863 }
|
|
|
4864 else
|
|
|
4865 {
|
|
|
4866 negative = FALSE;
|
|
|
4867 if (col > 0 && ptr[col - 1] == '-') /* negative number */
|
|
|
4868 {
|
|
|
4869 --col;
|
|
|
4870 negative = TRUE;
|
|
|
4871 }
|
|
|
4872
|
|
|
4873 /* get the number value (unsigned) */
|
|
|
4874 vim_str2nr(ptr + col, &hex, &length, dooct, dohex, NULL, &n);
|
|
|
4875
|
|
|
4876 /* ignore leading '-' for hex and octal numbers */
|
|
|
4877 if (hex && negative)
|
|
|
4878 {
|
|
|
4879 ++col;
|
|
|
4880 --length;
|
|
|
4881 negative = FALSE;
|
|
|
4882 }
|
|
|
4883
|
|
|
4884 /* add or subtract */
|
|
|
4885 subtract = FALSE;
|
|
|
4886 if (command == Ctrl_X)
|
|
|
4887 subtract ^= TRUE;
|
|
|
4888 if (negative)
|
|
|
4889 subtract ^= TRUE;
|
|
|
4890
|
|
|
4891 oldn = n;
|
|
|
4892 if (subtract)
|
|
|
4893 n -= (unsigned long)Prenum1;
|
|
|
4894 else
|
|
|
4895 n += (unsigned long)Prenum1;
|
|
|
4896
|
|
|
4897 /* handle wraparound for decimal numbers */
|
|
|
4898 if (!hex)
|
|
|
4899 {
|
|
|
4900 if (subtract)
|
|
|
4901 {
|
|
|
4902 if (n > oldn)
|
|
|
4903 {
|
|
|
4904 n = 1 + (n ^ (unsigned long)-1);
|
|
|
4905 negative ^= TRUE;
|
|
|
4906 }
|
|
|
4907 }
|
|
|
4908 else /* add */
|
|
|
4909 {
|
|
|
4910 if (n < oldn)
|
|
|
4911 {
|
|
|
4912 n = (n ^ (unsigned long)-1);
|
|
|
4913 negative ^= TRUE;
|
|
|
4914 }
|
|
|
4915 }
|
|
|
4916 if (n == 0)
|
|
|
4917 negative = FALSE;
|
|
|
4918 }
|
|
|
4919
|
|
|
4920 /*
|
|
|
4921 * Delete the old number.
|
|
|
4922 */
|
|
|
4923 curwin->w_cursor.col = col;
|
|
|
4924 todel = length;
|
|
|
4925 c = gchar_cursor();
|
|
|
4926 /*
|
|
|
4927 * Don't include the '-' in the length, only the length of the part
|
|
|
4928 * after it is kept the same.
|
|
|
4929 */
|
|
|
4930 if (c == '-')
|
|
|
4931 --length;
|
|
|
4932 while (todel-- > 0)
|
|
|
4933 {
|
|
|
4934 if (c < 0x100 && isalpha(c))
|
|
|
4935 {
|
|
|
4936 if (isupper(c))
|
|
|
4937 hexupper = TRUE;
|
|
|
4938 else
|
|
|
4939 hexupper = FALSE;
|
|
|
4940 }
|
|
|
4941 /* del_char() will mark line needing displaying */
|
|
|
4942 (void)del_char(FALSE);
|
|
|
4943 c = gchar_cursor();
|
|
|
4944 }
|
|
|
4945
|
|
|
4946 /*
|
|
|
4947 * Prepare the leading characters in buf1[].
|
|
|
4948 * When there are many leading zeros it could be very long. Allocate
|
|
|
4949 * a bit too much.
|
|
|
4950 */
|
|
|
4951 buf1 = alloc((unsigned)length + NUMBUFLEN);
|
|
|
4952 if (buf1 == NULL)
|
|
|
4953 return FAIL;
|
|
|
4954 ptr = buf1;
|
|
|
4955 if (negative)
|
|
|
4956 {
|
|
|
4957 *ptr++ = '-';
|
|
|
4958 }
|
|
|
4959 if (hex)
|
|
|
4960 {
|
|
|
4961 *ptr++ = '0';
|
|
|
4962 --length;
|
|
|
4963 }
|
|
|
4964 if (hex == 'x' || hex == 'X')
|
|
|
4965 {
|
|
|
4966 *ptr++ = hex;
|
|
|
4967 --length;
|
|
|
4968 }
|
|
|
4969
|
|
|
4970 /*
|
|
|
4971 * Put the number characters in buf2[].
|
|
|
4972 */
|
|
|
4973 if (hex == 0)
|
|
|
4974 sprintf((char *)buf2, "%lu", n);
|
|
|
4975 else if (hex == '0')
|
|
|
4976 sprintf((char *)buf2, "%lo", n);
|
|
|
4977 else if (hex && hexupper)
|
|
|
4978 sprintf((char *)buf2, "%lX", n);
|
|
|
4979 else
|
|
|
4980 sprintf((char *)buf2, "%lx", n);
|
|
|
4981 length -= (int)STRLEN(buf2);
|
|
|
4982
|
|
|
4983 /*
|
|
|
4984 * adjust number of zeros to the new number of digits, so the
|
|
|
4985 * total length of the number remains the same
|
|
|
4986 */
|
|
|
4987 if (firstdigit == '0')
|
|
|
4988 while (length-- > 0)
|
|
|
4989 *ptr++ = '0';
|
|
|
4990 *ptr = NUL;
|
|
|
4991 STRCAT(buf1, buf2);
|
|
|
4992 ins_str(buf1); /* insert the new number */
|
|
|
4993 vim_free(buf1);
|
|
|
4994 }
|
|
|
4995 --curwin->w_cursor.col;
|
|
|
4996 curwin->w_set_curswant = TRUE;
|
|
|
4997 #ifdef FEAT_RIGHTLEFT
|
|
|
4998 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
|
|
|
4999 RLADDSUBFIX(ptr);
|
|
|
5000 #endif
|
|
|
5001 return OK;
|
|
|
5002 }
|
|
|
5003
|
|
|
5004 #ifdef FEAT_VIMINFO
|
|
|
5005 int
|
|
|
5006 read_viminfo_register(virp, force)
|
|
|
5007 vir_T *virp;
|
|
|
5008 int force;
|
|
|
5009 {
|
|
|
5010 int eof;
|
|
|
5011 int do_it = TRUE;
|
|
|
5012 int size;
|
|
|
5013 int limit;
|
|
|
5014 int i;
|
|
|
5015 int set_prev = FALSE;
|
|
|
5016 char_u *str;
|
|
|
5017 char_u **array = NULL;
|
|
|
5018
|
|
|
5019 /* We only get here (hopefully) if line[0] == '"' */
|
|
|
5020 str = virp->vir_line + 1;
|
|
|
5021 if (*str == '"')
|
|
|
5022 {
|
|
|
5023 set_prev = TRUE;
|
|
|
5024 str++;
|
|
|
5025 }
|
|
|
5026 if (!ASCII_ISALNUM(*str) && *str != '-')
|
|
|
5027 {
|
|
|
5028 if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line))
|
|
|
5029 return TRUE; /* too many errors, pretend end-of-file */
|
|
|
5030 do_it = FALSE;
|
|
|
5031 }
|
|
|
5032 get_yank_register(*str++, FALSE);
|
|
|
5033 if (!force && y_current->y_array != NULL)
|
|
|
5034 do_it = FALSE;
|
|
|
5035 size = 0;
|
|
|
5036 limit = 100; /* Optimized for registers containing <= 100 lines */
|
|
|
5037 if (do_it)
|
|
|
5038 {
|
|
|
5039 if (set_prev)
|
|
|
5040 y_previous = y_current;
|
|
|
5041 vim_free(y_current->y_array);
|
|
|
5042 array = y_current->y_array =
|
|
|
5043 (char_u **)alloc((unsigned)(limit * sizeof(char_u *)));
|
|
|
5044 str = skipwhite(str);
|
|
|
5045 if (STRNCMP(str, "CHAR", 4) == 0)
|
|
|
5046 y_current->y_type = MCHAR;
|
|
|
5047 #ifdef FEAT_VISUAL
|
|
|
5048 else if (STRNCMP(str, "BLOCK", 5) == 0)
|
|
|
5049 y_current->y_type = MBLOCK;
|
|
|
5050 #endif
|
|
|
5051 else
|
|
|
5052 y_current->y_type = MLINE;
|
|
|
5053 /* get the block width; if it's missing we get a zero, which is OK */
|
|
|
5054 str = skipwhite(skiptowhite(str));
|
|
|
5055 #ifdef FEAT_VISUAL
|
|
|
5056 y_current->y_width = getdigits(&str);
|
|
|
5057 #else
|
|
|
5058 (void)getdigits(&str);
|
|
|
5059 #endif
|
|
|
5060 }
|
|
|
5061
|
|
|
5062 while (!(eof = viminfo_readline(virp))
|
|
|
5063 && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<'))
|
|
|
5064 {
|
|
|
5065 if (do_it)
|
|
|
5066 {
|
|
|
5067 if (size >= limit)
|
|
|
5068 {
|
|
|
5069 y_current->y_array = (char_u **)
|
|
|
5070 alloc((unsigned)(limit * 2 * sizeof(char_u *)));
|
|
|
5071 for (i = 0; i < limit; i++)
|
|
|
5072 y_current->y_array[i] = array[i];
|
|
|
5073 vim_free(array);
|
|
|
5074 limit *= 2;
|
|
|
5075 array = y_current->y_array;
|
|
|
5076 }
|
|
|
5077 str = viminfo_readstring(virp, 1, TRUE);
|
|
|
5078 if (str != NULL)
|
|
|
5079 array[size++] = str;
|
|
|
5080 else
|
|
|
5081 do_it = FALSE;
|
|
|
5082 }
|
|
|
5083 }
|
|
|
5084 if (do_it)
|
|
|
5085 {
|
|
|
5086 if (size == 0)
|
|
|
5087 {
|
|
|
5088 vim_free(array);
|
|
|
5089 y_current->y_array = NULL;
|
|
|
5090 }
|
|
|
5091 else if (size < limit)
|
|
|
5092 {
|
|
|
5093 y_current->y_array =
|
|
|
5094 (char_u **)alloc((unsigned)(size * sizeof(char_u *)));
|
|
|
5095 for (i = 0; i < size; i++)
|
|
|
5096 y_current->y_array[i] = array[i];
|
|
|
5097 vim_free(array);
|
|
|
5098 }
|
|
|
5099 y_current->y_size = size;
|
|
|
5100 }
|
|
|
5101 return eof;
|
|
|
5102 }
|
|
|
5103
|
|
|
5104 void
|
|
|
5105 write_viminfo_registers(fp)
|
|
|
5106 FILE *fp;
|
|
|
5107 {
|
|
|
5108 int i, j;
|
|
|
5109 char_u *type;
|
|
|
5110 char_u c;
|
|
|
5111 int num_lines;
|
|
|
5112 int max_num_lines;
|
|
|
5113 int max_kbyte;
|
|
|
5114 long len;
|
|
|
5115
|
|
|
5116 fprintf(fp, _("\n# Registers:\n"));
|
|
|
5117
|
|
|
5118 /* Get '<' value, use old '"' value if '<' is not found. */
|
|
|
5119 max_num_lines = get_viminfo_parameter('<');
|
|
|
5120 if (max_num_lines < 0)
|
|
|
5121 max_num_lines = get_viminfo_parameter('"');
|
|
|
5122 if (max_num_lines == 0)
|
|
|
5123 return;
|
|
|
5124 max_kbyte = get_viminfo_parameter('s');
|
|
|
5125 if (max_kbyte == 0)
|
|
|
5126 return;
|
|
|
5127 for (i = 0; i < NUM_REGISTERS; i++)
|
|
|
5128 {
|
|
|
5129 if (y_regs[i].y_array == NULL)
|
|
|
5130 continue;
|
|
|
5131 #ifdef FEAT_CLIPBOARD
|
|
|
5132 /* Skip '*'/'+' register, we don't want them back next time */
|
|
|
5133 if (i == STAR_REGISTER || i == PLUS_REGISTER)
|
|
|
5134 continue;
|
|
|
5135 #endif
|
|
|
5136 #ifdef FEAT_DND
|
|
|
5137 /* Neither do we want the '~' register */
|
|
|
5138 if (i == TILDE_REGISTER)
|
|
|
5139 continue;
|
|
|
5140 #endif
|
|
|
5141 num_lines = y_regs[i].y_size;
|
|
|
5142 if (max_kbyte > 0)
|
|
|
5143 {
|
|
|
5144 /* Skip register if there is more text than the maximum size. */
|
|
|
5145 len = 0;
|
|
|
5146 for (j = 0; j < num_lines; j++)
|
|
|
5147 len += STRLEN(y_regs[i].y_array[j]) + 1L;
|
|
|
5148 if (len > (long)max_kbyte * 1024L)
|
|
|
5149 continue;
|
|
|
5150 }
|
|
|
5151
|
|
|
5152 switch (y_regs[i].y_type)
|
|
|
5153 {
|
|
|
5154 case MLINE:
|
|
|
5155 type = (char_u *)"LINE";
|
|
|
5156 break;
|
|
|
5157 case MCHAR:
|
|
|
5158 type = (char_u *)"CHAR";
|
|
|
5159 break;
|
|
|
5160 #ifdef FEAT_VISUAL
|
|
|
5161 case MBLOCK:
|
|
|
5162 type = (char_u *)"BLOCK";
|
|
|
5163 break;
|
|
|
5164 #endif
|
|
|
5165 default:
|
|
|
5166 sprintf((char *)IObuff, _("E574: Unknown register type %d"),
|
|
|
5167 y_regs[i].y_type);
|
|
|
5168 emsg(IObuff);
|
|
|
5169 type = (char_u *)"LINE";
|
|
|
5170 break;
|
|
|
5171 }
|
|
|
5172 if (y_previous == &y_regs[i])
|
|
|
5173 fprintf(fp, "\"");
|
|
|
5174 c = get_register_name(i);
|
|
|
5175 fprintf(fp, "\"%c\t%s\t%d\n", c, type,
|
|
|
5176 #ifdef FEAT_VISUAL
|
|
|
5177 (int)y_regs[i].y_width
|
|
|
5178 #else
|
|
|
5179 0
|
|
|
5180 #endif
|
|
|
5181 );
|
|
|
5182
|
|
|
5183 /* If max_num_lines < 0, then we save ALL the lines in the register */
|
|
|
5184 if (max_num_lines > 0 && num_lines > max_num_lines)
|
|
|
5185 num_lines = max_num_lines;
|
|
|
5186 for (j = 0; j < num_lines; j++)
|
|
|
5187 {
|
|
|
5188 putc('\t', fp);
|
|
|
5189 viminfo_writestring(fp, y_regs[i].y_array[j]);
|
|
|
5190 }
|
|
|
5191 }
|
|
|
5192 }
|
|
|
5193 #endif /* FEAT_VIMINFO */
|
|
|
5194
|
|
|
5195 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
|
|
|
5196 /*
|
|
|
5197 * SELECTION / PRIMARY ('*')
|
|
|
5198 *
|
|
|
5199 * Text selection stuff that uses the GUI selection register '*'. When using a
|
|
|
5200 * GUI this may be text from another window, otherwise it is the last text we
|
|
|
5201 * had highlighted with VIsual mode. With mouse support, clicking the middle
|
|
|
5202 * button performs the paste, otherwise you will need to do <"*p>. "
|
|
|
5203 * If not under X, it is synonymous with the clipboard register '+'.
|
|
|
5204 *
|
|
|
5205 * X CLIPBOARD ('+')
|
|
|
5206 *
|
|
|
5207 * Text selection stuff that uses the GUI clipboard register '+'.
|
|
|
5208 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection.
|
|
|
5209 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed",
|
|
|
5210 * otherwise you will need to do <"+p>. "
|
|
|
5211 * If not under X, it is synonymous with the selection register '*'.
|
|
|
5212 */
|
|
|
5213
|
|
|
5214 /*
|
|
|
5215 * Routine to export any final X selection we had to the environment
|
|
|
5216 * so that the text is still available after vim has exited. X selections
|
|
|
5217 * only exist while the owning application exists, so we write to the
|
|
|
5218 * permanent (while X runs) store CUT_BUFFER0.
|
|
|
5219 * Dump the CLIPBOARD selection if we own it (it's logically the more
|
|
|
5220 * 'permanent' of the two), otherwise the PRIMARY one.
|
|
|
5221 * For now, use a hard-coded sanity limit of 1Mb of data.
|
|
|
5222 */
|
|
|
5223 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD)
|
|
|
5224 void
|
|
|
5225 x11_export_final_selection()
|
|
|
5226 {
|
|
|
5227 Display *dpy;
|
|
|
5228 char_u *str = NULL;
|
|
|
5229 long_u len = 0;
|
|
|
5230 int motion_type = -1;
|
|
|
5231
|
|
|
5232 # ifdef FEAT_GUI
|
|
|
5233 if (gui.in_use)
|
|
|
5234 dpy = X_DISPLAY;
|
|
|
5235 else
|
|
|
5236 # endif
|
|
|
5237 # ifdef FEAT_XCLIPBOARD
|
|
|
5238 dpy = xterm_dpy;
|
|
|
5239 # else
|
|
|
5240 return;
|
|
|
5241 # endif
|
|
|
5242
|
|
|
5243 /* Get selection to export */
|
|
|
5244 if (clip_plus.owned)
|
|
|
5245 motion_type = clip_convert_selection(&str, &len, &clip_plus);
|
|
|
5246 else if (clip_star.owned)
|
|
|
5247 motion_type = clip_convert_selection(&str, &len, &clip_star);
|
|
|
5248
|
|
|
5249 /* Check it's OK */
|
|
|
5250 if (dpy != NULL && str != NULL && motion_type >= 0
|
|
|
5251 && len < 1024*1024 && len > 0)
|
|
|
5252 {
|
|
|
5253 XStoreBuffer(dpy, (char *)str, (int)len, 0);
|
|
|
5254 XFlush(dpy);
|
|
|
5255 }
|
|
|
5256
|
|
|
5257 vim_free(str);
|
|
|
5258 }
|
|
|
5259 #endif
|
|
|
5260
|
|
|
5261 void
|
|
|
5262 clip_free_selection(cbd)
|
|
|
5263 VimClipboard *cbd;
|
|
|
5264 {
|
|
|
5265 struct yankreg *y_ptr = y_current;
|
|
|
5266
|
|
|
5267 if (cbd == &clip_plus)
|
|
|
5268 y_current = &y_regs[PLUS_REGISTER];
|
|
|
5269 else
|
|
|
5270 y_current = &y_regs[STAR_REGISTER];
|
|
|
5271 free_yank_all();
|
|
|
5272 y_current->y_size = 0;
|
|
|
5273 y_current = y_ptr;
|
|
|
5274 }
|
|
|
5275
|
|
|
5276 /*
|
|
|
5277 * Get the selected text and put it in the gui selection register '*' or '+'.
|
|
|
5278 */
|
|
|
5279 void
|
|
|
5280 clip_get_selection(cbd)
|
|
|
5281 VimClipboard *cbd;
|
|
|
5282 {
|
|
|
5283 struct yankreg *old_y_previous, *old_y_current;
|
|
|
5284 pos_T old_cursor;
|
|
|
5285 #ifdef FEAT_VISUAL
|
|
|
5286 pos_T old_visual;
|
|
|
5287 int old_visual_mode;
|
|
|
5288 #endif
|
|
|
5289 colnr_T old_curswant;
|
|
|
5290 int old_set_curswant;
|
|
|
5291 pos_T old_op_start, old_op_end;
|
|
|
5292 oparg_T oa;
|
|
|
5293 cmdarg_T ca;
|
|
|
5294
|
|
|
5295 if (cbd->owned)
|
|
|
5296 {
|
|
|
5297 if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL)
|
|
|
5298 || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL))
|
|
|
5299 return;
|
|
|
5300
|
|
|
5301 /* Get the text between clip_star.start & clip_star.end */
|
|
|
5302 old_y_previous = y_previous;
|
|
|
5303 old_y_current = y_current;
|
|
|
5304 old_cursor = curwin->w_cursor;
|
|
|
5305 old_curswant = curwin->w_curswant;
|
|
|
5306 old_set_curswant = curwin->w_set_curswant;
|
|
|
5307 old_op_start = curbuf->b_op_start;
|
|
|
5308 old_op_end = curbuf->b_op_end;
|
|
|
5309 #ifdef FEAT_VISUAL
|
|
|
5310 old_visual = VIsual;
|
|
|
5311 old_visual_mode = VIsual_mode;
|
|
|
5312 #endif
|
|
|
5313 clear_oparg(&oa);
|
|
|
5314 oa.regname = (cbd == &clip_plus ? '+' : '*');
|
|
|
5315 oa.op_type = OP_YANK;
|
|
|
5316 vim_memset(&ca, 0, sizeof(ca));
|
|
|
5317 ca.oap = &oa;
|
|
|
5318 ca.cmdchar = 'y';
|
|
|
5319 ca.count1 = 1;
|
|
|
5320 ca.retval = CA_NO_ADJ_OP_END;
|
|
|
5321 do_pending_operator(&ca, 0, TRUE);
|
|
|
5322 y_previous = old_y_previous;
|
|
|
5323 y_current = old_y_current;
|
|
|
5324 curwin->w_cursor = old_cursor;
|
|
|
5325 curwin->w_curswant = old_curswant;
|
|
|
5326 curwin->w_set_curswant = old_set_curswant;
|
|
|
5327 curbuf->b_op_start = old_op_start;
|
|
|
5328 curbuf->b_op_end = old_op_end;
|
|
|
5329 #ifdef FEAT_VISUAL
|
|
|
5330 VIsual = old_visual;
|
|
|
5331 VIsual_mode = old_visual_mode;
|
|
|
5332 #endif
|
|
|
5333 }
|
|
|
5334 else
|
|
|
5335 {
|
|
|
5336 clip_free_selection(cbd);
|
|
|
5337
|
|
|
5338 /* Try to get selected text from another window */
|
|
|
5339 clip_gen_request_selection(cbd);
|
|
|
5340 }
|
|
|
5341 }
|
|
|
5342
|
|
|
5343 /* Convert from the GUI selection string into the '*'/'+' register */
|
|
|
5344 void
|
|
|
5345 clip_yank_selection(type, str, len, cbd)
|
|
|
5346 int type;
|
|
|
5347 char_u *str;
|
|
|
5348 long len;
|
|
|
5349 VimClipboard *cbd;
|
|
|
5350 {
|
|
|
5351 struct yankreg *y_ptr;
|
|
|
5352
|
|
|
5353 if (cbd == &clip_plus)
|
|
|
5354 y_ptr = &y_regs[PLUS_REGISTER];
|
|
|
5355 else
|
|
|
5356 y_ptr = &y_regs[STAR_REGISTER];
|
|
|
5357
|
|
|
5358 clip_free_selection(cbd);
|
|
|
5359
|
|
|
5360 str_to_reg(y_ptr, type, str, len, 0L);
|
|
|
5361 }
|
|
|
5362
|
|
|
5363 /*
|
|
|
5364 * Convert the '*'/'+' register into a GUI selection string returned in *str
|
|
|
5365 * with length *len.
|
|
|
5366 * Returns the motion type, or -1 for failure.
|
|
|
5367 */
|
|
|
5368 int
|
|
|
5369 clip_convert_selection(str, len, cbd)
|
|
|
5370 char_u **str;
|
|
|
5371 long_u *len;
|
|
|
5372 VimClipboard *cbd;
|
|
|
5373 {
|
|
|
5374 char_u *p;
|
|
|
5375 int lnum;
|
|
|
5376 int i, j;
|
|
|
5377 int_u eolsize;
|
|
|
5378 struct yankreg *y_ptr;
|
|
|
5379
|
|
|
5380 if (cbd == &clip_plus)
|
|
|
5381 y_ptr = &y_regs[PLUS_REGISTER];
|
|
|
5382 else
|
|
|
5383 y_ptr = &y_regs[STAR_REGISTER];
|
|
|
5384
|
|
|
5385 #ifdef USE_CRNL
|
|
|
5386 eolsize = 2;
|
|
|
5387 #else
|
|
|
5388 eolsize = 1;
|
|
|
5389 #endif
|
|
|
5390
|
|
|
5391 *str = NULL;
|
|
|
5392 *len = 0;
|
|
|
5393 if (y_ptr->y_array == NULL)
|
|
|
5394 return -1;
|
|
|
5395
|
|
|
5396 for (i = 0; i < y_ptr->y_size; i++)
|
|
|
5397 *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize;
|
|
|
5398
|
|
|
5399 /*
|
|
|
5400 * Don't want newline character at end of last line if we're in MCHAR mode.
|
|
|
5401 */
|
|
|
5402 if (y_ptr->y_type == MCHAR && *len >= eolsize)
|
|
|
5403 *len -= eolsize;
|
|
|
5404
|
|
|
5405 p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */
|
|
|
5406 if (p == NULL)
|
|
|
5407 return -1;
|
|
|
5408 lnum = 0;
|
|
|
5409 for (i = 0, j = 0; i < (int)*len; i++, j++)
|
|
|
5410 {
|
|
|
5411 if (y_ptr->y_array[lnum][j] == '\n')
|
|
|
5412 p[i] = NUL;
|
|
|
5413 else if (y_ptr->y_array[lnum][j] == NUL)
|
|
|
5414 {
|
|
|
5415 #ifdef USE_CRNL
|
|
|
5416 p[i++] = '\r';
|
|
|
5417 #endif
|
|
|
5418 #ifdef USE_CR
|
|
|
5419 p[i] = '\r';
|
|
|
5420 #else
|
|
|
5421 p[i] = '\n';
|
|
|
5422 #endif
|
|
|
5423 lnum++;
|
|
|
5424 j = -1;
|
|
|
5425 }
|
|
|
5426 else
|
|
|
5427 p[i] = y_ptr->y_array[lnum][j];
|
|
|
5428 }
|
|
|
5429 return y_ptr->y_type;
|
|
|
5430 }
|
|
|
5431
|
|
|
5432
|
|
|
5433 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL)
|
|
|
5434 /*
|
|
|
5435 * If we have written to a clipboard register, send the text to the clipboard.
|
|
|
5436 */
|
|
|
5437 static void
|
|
|
5438 may_set_selection()
|
|
|
5439 {
|
|
|
5440 if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available)
|
|
|
5441 {
|
|
|
5442 clip_own_selection(&clip_star);
|
|
|
5443 clip_gen_set_selection(&clip_star);
|
|
|
5444 }
|
|
|
5445 else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available)
|
|
|
5446 {
|
|
|
5447 clip_own_selection(&clip_plus);
|
|
|
5448 clip_gen_set_selection(&clip_plus);
|
|
|
5449 }
|
|
|
5450 }
|
|
|
5451 # endif
|
|
|
5452
|
|
|
5453 #endif /* FEAT_CLIPBOARD || PROTO */
|
|
|
5454
|
|
|
5455
|
|
|
5456 #if defined(FEAT_DND) || defined(PROTO)
|
|
|
5457 /*
|
|
|
5458 * Replace the contents of the '~' register with str.
|
|
|
5459 */
|
|
|
5460 void
|
|
|
5461 dnd_yank_drag_data(str, len)
|
|
|
5462 char_u *str;
|
|
|
5463 long len;
|
|
|
5464 {
|
|
|
5465 struct yankreg *curr;
|
|
|
5466
|
|
|
5467 curr = y_current;
|
|
|
5468 y_current = &y_regs[TILDE_REGISTER];
|
|
|
5469 free_yank_all();
|
|
|
5470 str_to_reg(y_current, MCHAR, str, len, 0L);
|
|
|
5471 y_current = curr;
|
|
|
5472 }
|
|
|
5473 #endif
|
|
|
5474
|
|
|
5475
|
|
|
5476 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
5477 /*
|
|
|
5478 * Return the type of a register.
|
|
|
5479 * Used for getregtype()
|
|
|
5480 * Returns MAUTO for error.
|
|
|
5481 */
|
|
|
5482 char_u
|
|
|
5483 get_reg_type(regname, reglen)
|
|
|
5484 int regname;
|
|
|
5485 long *reglen;
|
|
|
5486 {
|
|
|
5487 switch (regname)
|
|
|
5488 {
|
|
|
5489 case '%': /* file name */
|
|
|
5490 case '#': /* alternate file name */
|
|
|
5491 case '=': /* expression */
|
|
|
5492 case ':': /* last command line */
|
|
|
5493 case '/': /* last search-pattern */
|
|
|
5494 case '.': /* last inserted text */
|
|
|
5495 #ifdef FEAT_SEARCHPATH
|
|
|
5496 case Ctrl_F: /* Filename under cursor */
|
|
|
5497 case Ctrl_P: /* Path under cursor, expand via "path" */
|
|
|
5498 #endif
|
|
|
5499 case Ctrl_W: /* word under cursor */
|
|
|
5500 case Ctrl_A: /* WORD (mnemonic All) under cursor */
|
|
|
5501 case '_': /* black hole: always empty */
|
|
|
5502 return MCHAR;
|
|
|
5503 }
|
|
|
5504
|
|
|
5505 #ifdef FEAT_CLIPBOARD
|
|
|
5506 regname = may_get_selection(regname);
|
|
|
5507 #endif
|
|
|
5508
|
|
|
5509 /* Should we check for a valid name? */
|
|
|
5510 get_yank_register(regname, FALSE);
|
|
|
5511
|
|
|
5512 if (y_current->y_array != NULL)
|
|
|
5513 {
|
|
|
5514 #ifdef FEAT_VISUAL
|
|
|
5515 if (reglen != NULL && y_current->y_type == MBLOCK)
|
|
|
5516 *reglen = y_current->y_width;
|
|
|
5517 #endif
|
|
|
5518 return y_current->y_type;
|
|
|
5519 }
|
|
|
5520 return MAUTO;
|
|
|
5521 }
|
|
|
5522
|
|
|
5523 /*
|
|
|
5524 * Return the contents of a register as a single allocated string.
|
|
|
5525 * Used for "@r" in expressions and for getreg().
|
|
|
5526 * Returns NULL for error.
|
|
|
5527 */
|
|
|
5528 char_u *
|
|
|
5529 get_reg_contents(regname, allowexpr)
|
|
|
5530 int regname;
|
|
|
5531 int allowexpr; /* allow "=" register. */
|
|
|
5532 {
|
|
|
5533 long i;
|
|
|
5534 char_u *retval;
|
|
|
5535 int allocated;
|
|
|
5536 long len;
|
|
|
5537
|
|
|
5538 /* Don't allow using an expression register inside an expression */
|
|
|
5539 if (regname == '=')
|
|
|
5540 {
|
|
|
5541 if (allowexpr)
|
|
|
5542 return get_expr_line();
|
|
|
5543 return NULL;
|
|
|
5544 }
|
|
|
5545
|
|
|
5546 if (regname == '@') /* "@@" is used for unnamed register */
|
|
|
5547 regname = '"';
|
|
|
5548
|
|
|
5549 /* check for valid regname */
|
|
|
5550 if (regname != NUL && !valid_yank_reg(regname, FALSE))
|
|
|
5551 return NULL;
|
|
|
5552
|
|
|
5553 #ifdef FEAT_CLIPBOARD
|
|
|
5554 regname = may_get_selection(regname);
|
|
|
5555 #endif
|
|
|
5556
|
|
|
5557 if (get_spec_reg(regname, &retval, &allocated, FALSE))
|
|
|
5558 {
|
|
|
5559 if (retval == NULL)
|
|
|
5560 return NULL;
|
|
|
5561 if (!allocated)
|
|
|
5562 retval = vim_strsave(retval);
|
|
|
5563 return retval;
|
|
|
5564 }
|
|
|
5565
|
|
|
5566 get_yank_register(regname, FALSE);
|
|
|
5567 if (y_current->y_array == NULL)
|
|
|
5568 return NULL;
|
|
|
5569
|
|
|
5570 /*
|
|
|
5571 * Compute length of resulting string.
|
|
|
5572 */
|
|
|
5573 len = 0;
|
|
|
5574 for (i = 0; i < y_current->y_size; ++i)
|
|
|
5575 {
|
|
|
5576 len += (long)STRLEN(y_current->y_array[i]);
|
|
|
5577 /*
|
|
|
5578 * Insert a newline between lines and after last line if
|
|
|
5579 * y_type is MLINE.
|
|
|
5580 */
|
|
|
5581 if (y_current->y_type == MLINE || i < y_current->y_size - 1)
|
|
|
5582 ++len;
|
|
|
5583 }
|
|
|
5584
|
|
|
5585 retval = lalloc(len + 1, TRUE);
|
|
|
5586
|
|
|
5587 /*
|
|
|
5588 * Copy the lines of the yank register into the string.
|
|
|
5589 */
|
|
|
5590 if (retval != NULL)
|
|
|
5591 {
|
|
|
5592 len = 0;
|
|
|
5593 for (i = 0; i < y_current->y_size; ++i)
|
|
|
5594 {
|
|
|
5595 STRCPY(retval + len, y_current->y_array[i]);
|
|
|
5596 len += (long)STRLEN(retval + len);
|
|
|
5597
|
|
|
5598 /*
|
|
|
5599 * Insert a NL between lines and after the last line if y_type is
|
|
|
5600 * MLINE.
|
|
|
5601 */
|
|
|
5602 if (y_current->y_type == MLINE || i < y_current->y_size - 1)
|
|
|
5603 retval[len++] = '\n';
|
|
|
5604 }
|
|
|
5605 retval[len] = NUL;
|
|
|
5606 }
|
|
|
5607
|
|
|
5608 return retval;
|
|
|
5609 }
|
|
|
5610
|
|
|
5611 /*
|
|
|
5612 * Store string "str" in register "name".
|
|
|
5613 * "maxlen" is the maximum number of bytes to use, -1 for all bytes.
|
|
|
5614 * If "must_append" is TRUE, always append to the register. Otherwise append
|
|
|
5615 * if "name" is an uppercase letter.
|
|
|
5616 * Note: "maxlen" and "must_append" don't work for the "/" register.
|
|
|
5617 * Careful: 'str' is modified, you may have to use a copy!
|
|
|
5618 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise.
|
|
|
5619 */
|
|
|
5620 void
|
|
|
5621 write_reg_contents(name, str, maxlen, must_append)
|
|
|
5622 int name;
|
|
|
5623 char_u *str;
|
|
|
5624 int maxlen;
|
|
|
5625 int must_append;
|
|
|
5626 {
|
|
|
5627 write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L);
|
|
|
5628 }
|
|
|
5629
|
|
|
5630 void
|
|
|
5631 write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len)
|
|
|
5632 int name;
|
|
|
5633 char_u *str;
|
|
|
5634 int maxlen;
|
|
|
5635 int must_append;
|
|
|
5636 int yank_type;
|
|
|
5637 long block_len;
|
|
|
5638 {
|
|
|
5639 struct yankreg *old_y_previous, *old_y_current;
|
|
|
5640 long len;
|
|
|
5641
|
|
|
5642 /* Special case: '/' search pattern */
|
|
|
5643 if (name == '/')
|
|
|
5644 {
|
|
|
5645 set_last_search_pat(str, RE_SEARCH, TRUE, TRUE);
|
|
|
5646 return;
|
|
|
5647 }
|
|
|
5648
|
|
|
5649 if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */
|
|
|
5650 {
|
|
|
5651 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name));
|
|
|
5652 return;
|
|
|
5653 }
|
|
|
5654
|
|
|
5655 if (name == '_') /* black hole: nothing to do */
|
|
|
5656 return;
|
|
|
5657
|
|
|
5658 /* Don't want to change the current (unnamed) register */
|
|
|
5659 old_y_previous = y_previous;
|
|
|
5660 old_y_current = y_current;
|
|
|
5661
|
|
|
5662 get_yank_register(name, TRUE);
|
|
|
5663 if (!y_append && !must_append)
|
|
|
5664 free_yank_all();
|
|
|
5665 if (maxlen >= 0)
|
|
|
5666 len = maxlen;
|
|
|
5667 else
|
|
|
5668 len = (long)STRLEN(str);
|
|
|
5669 #ifndef FEAT_VISUAL
|
|
|
5670 /* Just in case - make sure we don't use MBLOCK */
|
|
|
5671 if (yank_type == MBLOCK)
|
|
|
5672 yank_type = MAUTO;
|
|
|
5673 #endif
|
|
|
5674 if (yank_type == MAUTO)
|
|
|
5675 yank_type = ((len > 0 && (str[len - 1] == '\n' || str[len - 1] == '\r'))
|
|
|
5676 ? MLINE : MCHAR);
|
|
|
5677 str_to_reg(y_current, yank_type, str, len, block_len);
|
|
|
5678
|
|
|
5679 # ifdef FEAT_CLIPBOARD
|
|
|
5680 /* Send text of clipboard register to the clipboard. */
|
|
|
5681 may_set_selection();
|
|
|
5682 # endif
|
|
|
5683
|
|
|
5684 /* ':let @" = "val"' should change the meaning of the "" register */
|
|
|
5685 if (name != '"')
|
|
|
5686 y_previous = old_y_previous;
|
|
|
5687 y_current = old_y_current;
|
|
|
5688 }
|
|
|
5689 #endif /* FEAT_EVAL */
|
|
|
5690
|
|
|
5691 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL)
|
|
|
5692 /*
|
|
|
5693 * Put a string into a register. When the register is not empty, the string
|
|
|
5694 * is appended.
|
|
|
5695 */
|
|
|
5696 static void
|
|
|
5697 str_to_reg(y_ptr, type, str, len, blocklen)
|
|
|
5698 struct yankreg *y_ptr; /* pointer to yank register */
|
|
|
5699 int type; /* MCHAR, MLINE or MBLOCK */
|
|
|
5700 char_u *str; /* string to put in register */
|
|
|
5701 long len; /* length of string */
|
|
|
5702 long blocklen; /* width of Visual block */
|
|
|
5703 {
|
|
|
5704 int lnum;
|
|
|
5705 long start;
|
|
|
5706 long i;
|
|
|
5707 int extra;
|
|
|
5708 int newlines; /* number of lines added */
|
|
|
5709 int extraline = 0; /* extra line at the end */
|
|
|
5710 int append = FALSE; /* append to last line in register */
|
|
|
5711 char_u *s;
|
|
|
5712 char_u **pp;
|
|
|
5713 #ifdef FEAT_VISUAL
|
|
|
5714 long maxlen;
|
|
|
5715 #endif
|
|
|
5716
|
|
|
5717 if (y_ptr->y_array == NULL) /* NULL means emtpy register */
|
|
|
5718 y_ptr->y_size = 0;
|
|
|
5719
|
|
|
5720 /*
|
|
|
5721 * Count the number of lines within the string
|
|
|
5722 */
|
|
|
5723 newlines = 0;
|
|
|
5724 for (i = 0; i < len; i++)
|
|
|
5725 if (str[i] == '\n')
|
|
|
5726 ++newlines;
|
|
|
5727 if (type == MCHAR || len == 0 || str[len - 1] != '\n')
|
|
|
5728 {
|
|
|
5729 extraline = 1;
|
|
|
5730 ++newlines; /* count extra newline at the end */
|
|
|
5731 }
|
|
|
5732 if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR)
|
|
|
5733 {
|
|
|
5734 append = TRUE;
|
|
|
5735 --newlines; /* uncount newline when appending first line */
|
|
|
5736 }
|
|
|
5737
|
|
|
5738 /*
|
|
|
5739 * Allocate an array to hold the pointers to the new register lines.
|
|
|
5740 * If the register was not empty, move the existing lines to the new array.
|
|
|
5741 */
|
|
|
5742 pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines)
|
|
|
5743 * sizeof(char_u *), TRUE);
|
|
|
5744 if (pp == NULL) /* out of memory */
|
|
|
5745 return;
|
|
|
5746 for (lnum = 0; lnum < y_ptr->y_size; ++lnum)
|
|
|
5747 pp[lnum] = y_ptr->y_array[lnum];
|
|
|
5748 vim_free(y_ptr->y_array);
|
|
|
5749 y_ptr->y_array = pp;
|
|
|
5750 #ifdef FEAT_VISUAL
|
|
|
5751 maxlen = 0;
|
|
|
5752 #endif
|
|
|
5753
|
|
|
5754 /*
|
|
|
5755 * Find the end of each line and save it into the array.
|
|
|
5756 */
|
|
|
5757 for (start = 0; start < len + extraline; start += i + 1)
|
|
|
5758 {
|
|
|
5759 for (i = start; i < len; ++i) /* find the end of the line */
|
|
|
5760 if (str[i] == '\n')
|
|
|
5761 break;
|
|
|
5762 i -= start; /* i is now length of line */
|
|
|
5763 #ifdef FEAT_VISUAL
|
|
|
5764 if (i > maxlen)
|
|
|
5765 maxlen = i;
|
|
|
5766 #endif
|
|
|
5767 if (append)
|
|
|
5768 {
|
|
|
5769 --lnum;
|
|
|
5770 extra = (int)STRLEN(y_ptr->y_array[lnum]);
|
|
|
5771 }
|
|
|
5772 else
|
|
|
5773 extra = 0;
|
|
|
5774 s = alloc((unsigned)(i + extra + 1));
|
|
|
5775 if (s == NULL)
|
|
|
5776 break;
|
|
|
5777 if (extra)
|
|
|
5778 mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra);
|
|
|
5779 if (append)
|
|
|
5780 vim_free(y_ptr->y_array[lnum]);
|
|
|
5781 if (i)
|
|
|
5782 mch_memmove(s + extra, str + start, (size_t)i);
|
|
|
5783 extra += i;
|
|
|
5784 s[extra] = NUL;
|
|
|
5785 y_ptr->y_array[lnum++] = s;
|
|
|
5786 while (--extra >= 0)
|
|
|
5787 {
|
|
|
5788 if (*s == NUL)
|
|
|
5789 *s = '\n'; /* replace NUL with newline */
|
|
|
5790 ++s;
|
|
|
5791 }
|
|
|
5792 append = FALSE; /* only first line is appended */
|
|
|
5793 }
|
|
|
5794 y_ptr->y_type = type;
|
|
|
5795 y_ptr->y_size = lnum;
|
|
|
5796 # ifdef FEAT_VISUAL
|
|
|
5797 if (type == MBLOCK)
|
|
|
5798 y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen);
|
|
|
5799 else
|
|
|
5800 y_ptr->y_width = 0;
|
|
|
5801 # endif
|
|
|
5802 }
|
|
|
5803 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */
|
|
|
5804
|
|
|
5805 void
|
|
|
5806 clear_oparg(oap)
|
|
|
5807 oparg_T *oap;
|
|
|
5808 {
|
|
|
5809 vim_memset(oap, 0, sizeof(oparg_T));
|
|
|
5810 }
|
|
|
5811
|
|
|
5812 static long line_count_info __ARGS((char_u *line, long *wc, long limit, int eol_size));
|
|
|
5813
|
|
|
5814 /*
|
|
|
5815 * Count the number of characters and "words" in a line.
|
|
|
5816 *
|
|
|
5817 * "Words" are counted by looking for boundaries between non-space and
|
|
|
5818 * space characters. (it seems to produce results that match 'wc'.)
|
|
|
5819 *
|
|
|
5820 * Return value is character count; word count for the line is ADDED
|
|
|
5821 * to "*wc".
|
|
|
5822 *
|
|
|
5823 * The function will only examine the first "limit" characters in the
|
|
|
5824 * line, stopping if it encounters an end-of-line (NUL byte). In that
|
|
|
5825 * case, eol_size will be added to the character count to account for
|
|
|
5826 * the size of the EOL character.
|
|
|
5827 */
|
|
|
5828 static long
|
|
|
5829 line_count_info(line, wc, limit, eol_size)
|
|
|
5830 char_u *line;
|
|
|
5831 long *wc;
|
|
|
5832 long limit;
|
|
|
5833 int eol_size;
|
|
|
5834 {
|
|
|
5835 long i, words = 0;
|
|
|
5836 int is_word = 0;
|
|
|
5837
|
|
|
5838 for (i = 0; line[i] && i < limit; i++)
|
|
|
5839 {
|
|
|
5840 if (is_word)
|
|
|
5841 {
|
|
|
5842 if (vim_isspace(line[i]))
|
|
|
5843 {
|
|
|
5844 words++;
|
|
|
5845 is_word = 0;
|
|
|
5846 }
|
|
|
5847 }
|
|
|
5848 else if (!vim_isspace(line[i]))
|
|
|
5849 is_word = 1;
|
|
|
5850 }
|
|
|
5851
|
|
|
5852 if (is_word)
|
|
|
5853 words++;
|
|
|
5854 *wc += words;
|
|
|
5855
|
|
|
5856 /* Add eol_size if the end of line was reached before hitting limit. */
|
|
|
5857 if (!line[i] && i < limit)
|
|
|
5858 i += eol_size;
|
|
|
5859 return i;
|
|
|
5860 }
|
|
|
5861
|
|
|
5862 /*
|
|
|
5863 * Give some info about the position of the cursor (for "g CTRL-G").
|
|
|
5864 * In Visual mode, give some info about the selected region. (In this case,
|
|
|
5865 * the *_count_cursor variables store running totals for the selection.)
|
|
|
5866 */
|
|
|
5867 void
|
|
|
5868 cursor_pos_info()
|
|
|
5869 {
|
|
|
5870 char_u *p;
|
|
|
5871 char_u buf1[20];
|
|
|
5872 char_u buf2[20];
|
|
|
5873 linenr_T lnum;
|
|
|
5874 long char_count = 0;
|
|
|
5875 long char_count_cursor = 0;
|
|
|
5876 int eol_size;
|
|
|
5877 long last_check = 100000L;
|
|
|
5878 long word_count = 0;
|
|
|
5879 long word_count_cursor = 0;
|
|
|
5880 #ifdef FEAT_VISUAL
|
|
|
5881 long line_count_selected = 0;
|
|
|
5882 pos_T min_pos, max_pos;
|
|
|
5883 oparg_T oparg;
|
|
|
5884 struct block_def bd;
|
|
|
5885 #endif
|
|
|
5886
|
|
|
5887 /*
|
|
|
5888 * Compute the length of the file in characters.
|
|
|
5889 */
|
|
|
5890 if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
|
5891 {
|
|
|
5892 MSG(_(no_lines_msg));
|
|
|
5893 }
|
|
|
5894 else
|
|
|
5895 {
|
|
|
5896 if (get_fileformat(curbuf) == EOL_DOS)
|
|
|
5897 eol_size = 2;
|
|
|
5898 else
|
|
|
5899 eol_size = 1;
|
|
|
5900
|
|
|
5901 #ifdef FEAT_VISUAL
|
|
|
5902 if (VIsual_active)
|
|
|
5903 {
|
|
|
5904 if (lt(VIsual, curwin->w_cursor))
|
|
|
5905 {
|
|
|
5906 min_pos = VIsual;
|
|
|
5907 max_pos = curwin->w_cursor;
|
|
|
5908 }
|
|
|
5909 else
|
|
|
5910 {
|
|
|
5911 min_pos = curwin->w_cursor;
|
|
|
5912 max_pos = VIsual;
|
|
|
5913 }
|
|
|
5914 if (*p_sel == 'e' && max_pos.col > 0)
|
|
|
5915 --max_pos.col;
|
|
|
5916
|
|
|
5917 if (VIsual_mode == Ctrl_V)
|
|
|
5918 {
|
|
|
5919 oparg.is_VIsual = 1;
|
|
|
5920 oparg.block_mode = TRUE;
|
|
|
5921 oparg.op_type = OP_NOP;
|
|
|
5922 getvcols(curwin, &min_pos, &max_pos,
|
|
|
5923 &oparg.start_vcol, &oparg.end_vcol);
|
|
|
5924 /* Swap the start, end vcol if needed */
|
|
|
5925 if (oparg.end_vcol < oparg.start_vcol)
|
|
|
5926 {
|
|
|
5927 oparg.end_vcol += oparg.start_vcol;
|
|
|
5928 oparg.start_vcol = oparg.end_vcol - oparg.start_vcol;
|
|
|
5929 oparg.end_vcol -= oparg.start_vcol;
|
|
|
5930 }
|
|
|
5931 }
|
|
|
5932 line_count_selected = max_pos.lnum - min_pos.lnum + 1;
|
|
|
5933 }
|
|
|
5934 #endif
|
|
|
5935
|
|
|
5936 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5937 {
|
|
|
5938 /* Check for a CTRL-C every 100000 characters. */
|
|
|
5939 if (char_count > last_check)
|
|
|
5940 {
|
|
|
5941 ui_breakcheck();
|
|
|
5942 if (got_int)
|
|
|
5943 return;
|
|
|
5944 last_check = char_count + 100000L;
|
|
|
5945 }
|
|
|
5946
|
|
|
5947 #ifdef FEAT_VISUAL
|
|
|
5948 /* Do extra processing for VIsual mode. */
|
|
|
5949 if (VIsual_active
|
|
|
5950 && lnum >= min_pos.lnum && lnum <= max_pos.lnum)
|
|
|
5951 {
|
|
|
5952 switch (VIsual_mode)
|
|
|
5953 {
|
|
|
5954 case Ctrl_V:
|
|
|
5955 # ifdef FEAT_VIRTUALEDIT
|
|
|
5956 virtual_op = virtual_active();
|
|
|
5957 # endif
|
|
|
5958 block_prep(&oparg, &bd, lnum, 0);
|
|
|
5959 # ifdef FEAT_VIRTUALEDIT
|
|
|
5960 virtual_op = MAYBE;
|
|
|
5961 # endif
|
|
|
5962 char_count_cursor += line_count_info(bd.textstart,
|
|
|
5963 &word_count_cursor, (long)bd.textlen, eol_size);
|
|
|
5964 break;
|
|
|
5965 case 'V':
|
|
|
5966 char_count_cursor += line_count_info(ml_get(lnum),
|
|
|
5967 &word_count_cursor, (long)MAXCOL, eol_size);
|
|
|
5968 break;
|
|
|
5969 case 'v':
|
|
|
5970 {
|
|
|
5971 colnr_T start_col = (lnum == min_pos.lnum)
|
|
|
5972 ? min_pos.col : 0;
|
|
|
5973 colnr_T end_col = (lnum == max_pos.lnum)
|
|
|
5974 ? max_pos.col - start_col + 1 : MAXCOL;
|
|
|
5975
|
|
|
5976 char_count_cursor +=
|
|
|
5977 line_count_info(ml_get(lnum) + start_col,
|
|
|
5978 &word_count_cursor, (long)end_col, eol_size);
|
|
|
5979 }
|
|
|
5980 break;
|
|
|
5981 }
|
|
|
5982 }
|
|
|
5983 else
|
|
|
5984 #endif
|
|
|
5985 {
|
|
|
5986 /* In non-visual mode, check for the line the cursor is on */
|
|
|
5987 if (lnum == curwin->w_cursor.lnum)
|
|
|
5988 {
|
|
|
5989 word_count_cursor += word_count;
|
|
|
5990 char_count_cursor = char_count +
|
|
|
5991 line_count_info(ml_get(lnum), &word_count_cursor,
|
|
|
5992 (long)(curwin->w_cursor.col + 1), eol_size);
|
|
|
5993 }
|
|
|
5994 }
|
|
|
5995 /* Add to the running totals */
|
|
|
5996 char_count += line_count_info(ml_get(lnum), &word_count,
|
|
|
5997 (long)MAXCOL, eol_size);
|
|
|
5998 }
|
|
|
5999
|
|
|
6000 /* Correction for when last line doesn't have an EOL. */
|
|
|
6001 if (!curbuf->b_p_eol && curbuf->b_p_bin)
|
|
|
6002 char_count -= eol_size;
|
|
|
6003
|
|
|
6004 #ifdef FEAT_VISUAL
|
|
|
6005 if (VIsual_active)
|
|
|
6006 {
|
|
|
6007 if (VIsual_mode == Ctrl_V)
|
|
|
6008 {
|
|
|
6009 getvcols(curwin, &min_pos, &max_pos, &min_pos.col,
|
|
|
6010 &max_pos.col);
|
|
|
6011 sprintf((char *)buf1, _("%ld Cols; "),
|
|
|
6012 (long)(oparg.end_vcol - oparg.start_vcol + 1));
|
|
|
6013 }
|
|
|
6014 else
|
|
|
6015 buf1[0] = NUL;
|
|
|
6016
|
|
|
6017 sprintf((char *)IObuff,
|
|
|
6018 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"),
|
|
|
6019 buf1, line_count_selected,
|
|
|
6020 (long)curbuf->b_ml.ml_line_count,
|
|
|
6021 word_count_cursor, word_count,
|
|
|
6022 char_count_cursor, char_count);
|
|
|
6023 }
|
|
|
6024 else
|
|
|
6025 #endif
|
|
|
6026 {
|
|
|
6027 p = ml_get_curline();
|
|
|
6028 validate_virtcol();
|
|
|
6029 col_print(buf1, (int)curwin->w_cursor.col + 1,
|
|
|
6030 (int)curwin->w_virtcol + 1);
|
|
|
6031 col_print(buf2, (int)STRLEN(p), linetabsize(p));
|
|
|
6032
|
|
|
6033 sprintf((char *)IObuff,
|
|
|
6034 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"),
|
|
|
6035 (char *)buf1, (char *)buf2,
|
|
|
6036 (long)curwin->w_cursor.lnum,
|
|
|
6037 (long)curbuf->b_ml.ml_line_count,
|
|
|
6038 word_count_cursor, word_count,
|
|
|
6039 char_count_cursor, char_count);
|
|
|
6040 }
|
|
|
6041
|
|
|
6042 #ifdef FEAT_MBYTE
|
|
|
6043 char_count = bomb_size();
|
|
|
6044 if (char_count > 0)
|
|
|
6045 sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"),
|
|
|
6046 char_count);
|
|
|
6047 #endif
|
|
|
6048 /* Don't shorten this message, the user asked for it. */
|
|
|
6049 p = p_shm;
|
|
|
6050 p_shm = (char_u *)"";
|
|
|
6051 msg(IObuff);
|
|
|
6052 p_shm = p;
|
|
|
6053 }
|
|
|
6054 }
|
