Mercurial > vim
annotate src/ops.c @ 6518:667cb2eb17a5 v7.4.586
updated for version 7.4.586
Problem: Parallel building of the documentation html files is not reliable.
Solution: Remove a cyclic dependency. (Reiner Herrmann)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 20 Jan 2015 17:27:22 +0100 |
| parents | e1874a4524f8 |
| children | f9d02ce2f745 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * ops.c: implementation of various operators: op_shift, op_delete, op_tilde, | |
| 12 * op_change, op_yank, do_put, do_join | |
| 13 */ | |
| 14 | |
| 15 #include "vim.h" | |
| 16 | |
| 17 /* | |
| 18 * Number of registers. | |
| 19 * 0 = unnamed register, for normal yanks and puts | |
| 20 * 1..9 = registers '1' to '9', for deletes | |
| 21 * 10..35 = registers 'a' to 'z' | |
| 22 * 36 = delete register '-' | |
| 23 * 37 = Selection register '*'. Only if FEAT_CLIPBOARD defined | |
| 24 * 38 = Clipboard register '+'. Only if FEAT_CLIPBOARD and FEAT_X11 defined | |
| 25 */ | |
| 26 /* | |
| 27 * Symbolic names for some registers. | |
| 28 */ | |
| 29 #define DELETION_REGISTER 36 | |
| 30 #ifdef FEAT_CLIPBOARD | |
| 31 # define STAR_REGISTER 37 | |
| 32 # ifdef FEAT_X11 | |
| 33 # define PLUS_REGISTER 38 | |
| 34 # else | |
| 35 # define PLUS_REGISTER STAR_REGISTER /* there is only one */ | |
| 36 # endif | |
| 37 #endif | |
| 38 #ifdef FEAT_DND | |
| 39 # define TILDE_REGISTER (PLUS_REGISTER + 1) | |
| 40 #endif | |
| 41 | |
| 42 #ifdef FEAT_CLIPBOARD | |
| 43 # ifdef FEAT_DND | |
| 44 # define NUM_REGISTERS (TILDE_REGISTER + 1) | |
| 45 # else | |
| 46 # define NUM_REGISTERS (PLUS_REGISTER + 1) | |
| 47 # endif | |
| 48 #else | |
| 49 # define NUM_REGISTERS 37 | |
| 50 #endif | |
| 51 | |
| 52 /* | |
| 53 * Each yank register is an array of pointers to lines. | |
| 54 */ | |
| 55 static struct yankreg | |
| 56 { | |
| 57 char_u **y_array; /* pointer to array of line pointers */ | |
| 58 linenr_T y_size; /* number of lines in y_array */ | |
| 59 char_u y_type; /* MLINE, MCHAR or MBLOCK */ | |
| 60 colnr_T y_width; /* only set if y_type == MBLOCK */ | |
| 61 } y_regs[NUM_REGISTERS]; | |
| 62 | |
| 63 static struct yankreg *y_current; /* ptr to current yankreg */ | |
| 64 static int y_append; /* TRUE when appending */ | |
| 65 static struct yankreg *y_previous = NULL; /* ptr to last written yankreg */ | |
| 66 | |
| 67 /* | |
| 68 * structure used by block_prep, op_delete and op_yank for blockwise operators | |
| 69 * also op_change, op_shift, op_insert, op_replace - AKelly | |
| 70 */ | |
| 71 struct block_def | |
| 72 { | |
| 1839 | 73 int startspaces; /* 'extra' cols before first char */ |
| 74 int endspaces; /* 'extra' cols after last char */ | |
| 7 | 75 int textlen; /* chars in block */ |
| 1839 | 76 char_u *textstart; /* pointer to 1st char (partially) in block */ |
| 77 colnr_T textcol; /* index of chars (partially) in block */ | |
| 7 | 78 colnr_T start_vcol; /* start col of 1st char wholly inside block */ |
| 79 colnr_T end_vcol; /* start col of 1st char wholly after block */ | |
| 80 #ifdef FEAT_VISUALEXTRA | |
| 81 int is_short; /* TRUE if line is too short to fit in block */ | |
| 82 int is_MAX; /* TRUE if curswant==MAXCOL when starting */ | |
| 83 int is_oneChar; /* TRUE if block within one character */ | |
| 84 int pre_whitesp; /* screen cols of ws before block */ | |
| 85 int pre_whitesp_c; /* chars of ws before block */ | |
| 86 colnr_T end_char_vcols; /* number of vcols of post-block char */ | |
| 87 #endif | |
| 88 colnr_T start_char_vcols; /* number of vcols of pre-block char */ | |
| 89 }; | |
| 90 | |
| 91 #ifdef FEAT_VISUALEXTRA | |
| 92 static void shift_block __ARGS((oparg_T *oap, int amount)); | |
| 93 static void block_insert __ARGS((oparg_T *oap, char_u *s, int b_insert, struct block_def*bdp)); | |
| 94 #endif | |
| 95 static int stuff_yank __ARGS((int, char_u *)); | |
| 1034 | 96 static void put_reedit_in_typebuf __ARGS((int silent)); |
| 1077 | 97 static int put_in_typebuf __ARGS((char_u *s, int esc, int colon, |
| 98 int silent)); | |
| 7 | 99 static void stuffescaped __ARGS((char_u *arg, int literally)); |
| 100 #ifdef FEAT_MBYTE | |
| 101 static void mb_adjust_opend __ARGS((oparg_T *oap)); | |
| 102 #endif | |
| 103 static void free_yank __ARGS((long)); | |
| 104 static void free_yank_all __ARGS((void)); | |
| 105 static int yank_copy_line __ARGS((struct block_def *bd, long y_idx)); | |
| 106 #ifdef FEAT_CLIPBOARD | |
| 107 static void copy_yank_reg __ARGS((struct yankreg *reg)); | |
| 108 static void may_set_selection __ARGS((void)); | |
| 109 #endif | |
| 110 static void dis_msg __ARGS((char_u *p, int skip_esc)); | |
| 3562 | 111 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 112 static char_u *skip_comment __ARGS((char_u *line, int process, int include_space, int *is_comment)); | |
| 113 #endif | |
| 7 | 114 static void block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int)); |
| 115 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 5828 | 116 static void str_to_reg __ARGS((struct yankreg *y_ptr, int yank_type, char_u *str, long len, long blocklen, int str_list)); |
| 7 | 117 #endif |
| 118 static int ends_in_white __ARGS((linenr_T lnum)); | |
| 119 #ifdef FEAT_COMMENTS | |
| 120 static int same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *)); | |
| 121 static int fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments)); | |
| 122 #else | |
| 123 static int fmt_check_par __ARGS((linenr_T)); | |
| 124 #endif | |
| 125 | |
| 126 /* | |
| 127 * The names of operators. | |
| 128 * IMPORTANT: Index must correspond with defines in vim.h!!! | |
| 129 * The third field indicates whether the operator always works on lines. | |
| 130 */ | |
| 131 static char opchars[][3] = | |
| 132 { | |
| 133 {NUL, NUL, FALSE}, /* OP_NOP */ | |
| 134 {'d', NUL, FALSE}, /* OP_DELETE */ | |
| 135 {'y', NUL, FALSE}, /* OP_YANK */ | |
| 136 {'c', NUL, FALSE}, /* OP_CHANGE */ | |
| 137 {'<', NUL, TRUE}, /* OP_LSHIFT */ | |
| 138 {'>', NUL, TRUE}, /* OP_RSHIFT */ | |
| 139 {'!', NUL, TRUE}, /* OP_FILTER */ | |
| 140 {'g', '~', FALSE}, /* OP_TILDE */ | |
| 141 {'=', NUL, TRUE}, /* OP_INDENT */ | |
| 142 {'g', 'q', TRUE}, /* OP_FORMAT */ | |
| 143 {':', NUL, TRUE}, /* OP_COLON */ | |
| 144 {'g', 'U', FALSE}, /* OP_UPPER */ | |
| 145 {'g', 'u', FALSE}, /* OP_LOWER */ | |
| 146 {'J', NUL, TRUE}, /* DO_JOIN */ | |
| 147 {'g', 'J', TRUE}, /* DO_JOIN_NS */ | |
| 148 {'g', '?', FALSE}, /* OP_ROT13 */ | |
| 149 {'r', NUL, FALSE}, /* OP_REPLACE */ | |
| 150 {'I', NUL, FALSE}, /* OP_INSERT */ | |
| 151 {'A', NUL, FALSE}, /* OP_APPEND */ | |
| 152 {'z', 'f', TRUE}, /* OP_FOLD */ | |
| 153 {'z', 'o', TRUE}, /* OP_FOLDOPEN */ | |
| 154 {'z', 'O', TRUE}, /* OP_FOLDOPENREC */ | |
| 155 {'z', 'c', TRUE}, /* OP_FOLDCLOSE */ | |
| 156 {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */ | |
| 157 {'z', 'd', TRUE}, /* OP_FOLDDEL */ | |
| 158 {'z', 'D', TRUE}, /* OP_FOLDDELREC */ | |
| 159 {'g', 'w', TRUE}, /* OP_FORMAT2 */ | |
| 603 | 160 {'g', '@', FALSE}, /* OP_FUNCTION */ |
| 7 | 161 }; |
| 162 | |
| 163 /* | |
| 164 * Translate a command name into an operator type. | |
| 165 * Must only be called with a valid operator name! | |
| 166 */ | |
| 167 int | |
| 168 get_op_type(char1, char2) | |
| 169 int char1; | |
| 170 int char2; | |
| 171 { | |
| 172 int i; | |
| 173 | |
| 174 if (char1 == 'r') /* ignore second character */ | |
| 175 return OP_REPLACE; | |
| 176 if (char1 == '~') /* when tilde is an operator */ | |
| 177 return OP_TILDE; | |
| 178 for (i = 0; ; ++i) | |
| 179 if (opchars[i][0] == char1 && opchars[i][1] == char2) | |
| 180 break; | |
| 181 return i; | |
| 182 } | |
| 183 | |
| 184 /* | |
| 185 * Return TRUE if operator "op" always works on whole lines. | |
| 186 */ | |
| 187 int | |
| 188 op_on_lines(op) | |
| 189 int op; | |
| 190 { | |
| 191 return opchars[op][2]; | |
| 192 } | |
| 193 | |
| 194 /* | |
| 195 * Get first operator command character. | |
| 196 * Returns 'g' or 'z' if there is another command character. | |
| 197 */ | |
| 198 int | |
| 199 get_op_char(optype) | |
| 200 int optype; | |
| 201 { | |
| 202 return opchars[optype][0]; | |
| 203 } | |
| 204 | |
| 205 /* | |
| 206 * Get second operator command character. | |
| 207 */ | |
| 208 int | |
| 209 get_extra_op_char(optype) | |
| 210 int optype; | |
| 211 { | |
| 212 return opchars[optype][1]; | |
| 213 } | |
| 214 | |
| 215 /* | |
| 216 * op_shift - handle a shift operation | |
| 217 */ | |
| 218 void | |
| 219 op_shift(oap, curs_top, amount) | |
| 220 oparg_T *oap; | |
| 221 int curs_top; | |
| 222 int amount; | |
| 223 { | |
| 224 long i; | |
| 225 int first_char; | |
| 226 char_u *s; | |
| 227 int block_col = 0; | |
| 228 | |
| 229 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 230 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 231 return; | |
| 232 | |
| 233 if (oap->block_mode) | |
| 234 block_col = curwin->w_cursor.col; | |
| 235 | |
| 236 for (i = oap->line_count; --i >= 0; ) | |
| 237 { | |
| 238 first_char = *ml_get_curline(); | |
| 239 if (first_char == NUL) /* empty line */ | |
| 240 curwin->w_cursor.col = 0; | |
| 241 #ifdef FEAT_VISUALEXTRA | |
| 242 else if (oap->block_mode) | |
| 243 shift_block(oap, amount); | |
| 244 #endif | |
| 245 else | |
| 246 /* Move the line right if it doesn't start with '#', 'smartindent' | |
| 247 * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */ | |
| 248 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 249 if (first_char != '#' || !preprocs_left()) | |
| 250 #endif | |
| 251 { | |
| 1516 | 252 shift_line(oap->op_type == OP_LSHIFT, p_sr, amount, FALSE); |
| 7 | 253 } |
| 254 ++curwin->w_cursor.lnum; | |
| 255 } | |
| 256 | |
| 257 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
|
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258 #ifdef FEAT_FOLDING |
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259 /* The cursor line is not in a closed fold */ |
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260 foldOpenCursor(); |
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261 #endif |
| 7 | 262 |
| 263 if (oap->block_mode) | |
| 264 { | |
| 265 curwin->w_cursor.lnum = oap->start.lnum; | |
| 266 curwin->w_cursor.col = block_col; | |
| 267 } | |
| 5735 | 268 else if (curs_top) /* put cursor on first line, for ">>" */ |
| 7 | 269 { |
| 270 curwin->w_cursor.lnum = oap->start.lnum; | |
| 271 beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */ | |
| 272 } | |
| 273 else | |
| 274 --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */ | |
| 275 | |
| 276 if (oap->line_count > p_report) | |
| 277 { | |
| 278 if (oap->op_type == OP_RSHIFT) | |
| 279 s = (char_u *)">"; | |
| 280 else | |
| 281 s = (char_u *)"<"; | |
| 282 if (oap->line_count == 1) | |
| 283 { | |
| 284 if (amount == 1) | |
| 285 sprintf((char *)IObuff, _("1 line %sed 1 time"), s); | |
| 286 else | |
| 287 sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount); | |
| 288 } | |
| 289 else | |
| 290 { | |
| 291 if (amount == 1) | |
| 292 sprintf((char *)IObuff, _("%ld lines %sed 1 time"), | |
| 293 oap->line_count, s); | |
| 294 else | |
| 295 sprintf((char *)IObuff, _("%ld lines %sed %d times"), | |
| 296 oap->line_count, s, amount); | |
| 297 } | |
| 298 msg(IObuff); | |
| 299 } | |
| 300 | |
| 301 /* | |
| 302 * Set "'[" and "']" marks. | |
| 303 */ | |
| 304 curbuf->b_op_start = oap->start; | |
| 305 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 306 curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 307 if (curbuf->b_op_end.col > 0) | |
| 308 --curbuf->b_op_end.col; | |
| 309 } | |
| 310 | |
| 311 /* | |
| 312 * shift the current line one shiftwidth left (if left != 0) or right | |
| 313 * leaves cursor on first blank in the line | |
| 314 */ | |
| 315 void | |
| 1516 | 316 shift_line(left, round, amount, call_changed_bytes) |
| 7 | 317 int left; |
| 318 int round; | |
| 319 int amount; | |
| 1516 | 320 int call_changed_bytes; /* call changed_bytes() */ |
| 7 | 321 { |
| 322 int count; | |
| 323 int i, j; | |
| 5438 | 324 int p_sw = (int)get_sw_value(curbuf); |
| 7 | 325 |
| 326 count = get_indent(); /* get current indent */ | |
| 327 | |
| 328 if (round) /* round off indent */ | |
| 329 { | |
| 330 i = count / p_sw; /* number of p_sw rounded down */ | |
| 331 j = count % p_sw; /* extra spaces */ | |
| 332 if (j && left) /* first remove extra spaces */ | |
| 333 --amount; | |
| 334 if (left) | |
| 335 { | |
| 336 i -= amount; | |
| 337 if (i < 0) | |
| 338 i = 0; | |
| 339 } | |
| 340 else | |
| 341 i += amount; | |
| 342 count = i * p_sw; | |
| 343 } | |
| 344 else /* original vi indent */ | |
| 345 { | |
| 346 if (left) | |
| 347 { | |
| 348 count -= p_sw * amount; | |
| 349 if (count < 0) | |
| 350 count = 0; | |
| 351 } | |
| 352 else | |
| 353 count += p_sw * amount; | |
| 354 } | |
| 355 | |
| 356 /* Set new indent */ | |
| 357 #ifdef FEAT_VREPLACE | |
| 358 if (State & VREPLACE_FLAG) | |
| 1516 | 359 change_indent(INDENT_SET, count, FALSE, NUL, call_changed_bytes); |
| 7 | 360 else |
| 361 #endif | |
| 1516 | 362 (void)set_indent(count, call_changed_bytes ? SIN_CHANGED : 0); |
| 7 | 363 } |
| 364 | |
| 365 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 366 /* | |
| 367 * Shift one line of the current block one shiftwidth right or left. | |
| 368 * Leaves cursor on first character in block. | |
| 369 */ | |
| 370 static void | |
| 371 shift_block(oap, amount) | |
| 372 oparg_T *oap; | |
| 373 int amount; | |
| 374 { | |
| 375 int left = (oap->op_type == OP_LSHIFT); | |
| 376 int oldstate = State; | |
| 1839 | 377 int total; |
| 378 char_u *newp, *oldp; | |
| 7 | 379 int oldcol = curwin->w_cursor.col; |
| 5438 | 380 int p_sw = (int)get_sw_value(curbuf); |
| 7 | 381 int p_ts = (int)curbuf->b_p_ts; |
| 382 struct block_def bd; | |
| 383 int incr; | |
| 1839 | 384 colnr_T ws_vcol; |
| 7 | 385 int i = 0, j = 0; |
| 386 int len; | |
| 387 #ifdef FEAT_RIGHTLEFT | |
| 388 int old_p_ri = p_ri; | |
| 389 | |
| 4352 | 390 p_ri = 0; /* don't want revins in indent */ |
| 7 | 391 #endif |
| 392 | |
| 393 State = INSERT; /* don't want REPLACE for State */ | |
| 394 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); | |
| 395 if (bd.is_short) | |
| 396 return; | |
| 397 | |
| 398 /* total is number of screen columns to be inserted/removed */ | |
| 399 total = amount * p_sw; | |
| 400 oldp = ml_get_curline(); | |
| 401 | |
| 402 if (!left) | |
| 403 { | |
| 404 /* | |
| 405 * 1. Get start vcol | |
| 406 * 2. Total ws vcols | |
| 407 * 3. Divvy into TABs & spp | |
| 408 * 4. Construct new string | |
| 409 */ | |
| 410 total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */ | |
| 411 ws_vcol = bd.start_vcol - bd.pre_whitesp; | |
| 412 if (bd.startspaces) | |
| 413 { | |
| 414 #ifdef FEAT_MBYTE | |
| 415 if (has_mbyte) | |
| 474 | 416 bd.textstart += (*mb_ptr2len)(bd.textstart); |
| 1995 | 417 else |
| 418 #endif | |
| 419 ++bd.textstart; | |
| 7 | 420 } |
| 421 for ( ; vim_iswhite(*bd.textstart); ) | |
| 422 { | |
| 5995 | 423 /* TODO: is passing bd.textstart for start of the line OK? */ |
| 424 incr = lbr_chartabsize_adv(bd.textstart, &bd.textstart, | |
| 425 (colnr_T)(bd.start_vcol)); | |
| 7 | 426 total += incr; |
| 427 bd.start_vcol += incr; | |
| 428 } | |
| 429 /* OK, now total=all the VWS reqd, and textstart points at the 1st | |
| 430 * non-ws char in the block. */ | |
| 431 if (!curbuf->b_p_et) | |
| 432 i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */ | |
| 433 if (i) | |
| 434 j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */ | |
| 435 else | |
| 436 j = total; | |
| 437 /* if we're splitting a TAB, allow for it */ | |
| 438 bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0); | |
| 439 len = (int)STRLEN(bd.textstart) + 1; | |
| 440 newp = alloc_check((unsigned)(bd.textcol + i + j + len)); | |
| 441 if (newp == NULL) | |
| 442 return; | |
| 443 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len)); | |
| 444 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 445 copy_chars(newp + bd.textcol, (size_t)i, TAB); | |
| 446 copy_spaces(newp + bd.textcol + i, (size_t)j); | |
| 447 /* the end */ | |
| 448 mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len); | |
| 449 } | |
| 450 else /* left */ | |
| 451 { | |
| 1839 | 452 colnr_T destination_col; /* column to which text in block will |
| 453 be shifted */ | |
| 454 char_u *verbatim_copy_end; /* end of the part of the line which is | |
| 455 copied verbatim */ | |
| 456 colnr_T verbatim_copy_width;/* the (displayed) width of this part | |
| 457 of line */ | |
| 458 unsigned fill; /* nr of spaces that replace a TAB */ | |
| 459 unsigned new_line_len; /* the length of the line after the | |
| 460 block shift */ | |
| 461 size_t block_space_width; | |
| 462 size_t shift_amount; | |
| 463 char_u *non_white = bd.textstart; | |
| 464 colnr_T non_white_col; | |
| 465 | |
| 466 /* | |
| 467 * Firstly, let's find the first non-whitespace character that is | |
| 468 * displayed after the block's start column and the character's column | |
| 469 * number. Also, let's calculate the width of all the whitespace | |
| 470 * characters that are displayed in the block and precede the searched | |
| 471 * non-whitespace character. | |
| 472 */ | |
| 473 | |
| 474 /* If "bd.startspaces" is set, "bd.textstart" points to the character, | |
| 475 * the part of which is displayed at the block's beginning. Let's start | |
| 476 * searching from the next character. */ | |
| 477 if (bd.startspaces) | |
| 478 mb_ptr_adv(non_white); | |
| 479 | |
| 480 /* The character's column is in "bd.start_vcol". */ | |
| 481 non_white_col = bd.start_vcol; | |
| 482 | |
| 483 while (vim_iswhite(*non_white)) | |
| 7 | 484 { |
| 5995 | 485 incr = lbr_chartabsize_adv(bd.textstart, &non_white, non_white_col); |
| 1839 | 486 non_white_col += incr; |
| 7 | 487 } |
| 1839 | 488 |
| 489 block_space_width = non_white_col - oap->start_vcol; | |
| 490 /* We will shift by "total" or "block_space_width", whichever is less. | |
| 491 */ | |
| 1860 | 492 shift_amount = (block_space_width < (size_t)total |
| 493 ? block_space_width : (size_t)total); | |
| 1839 | 494 |
| 495 /* The column to which we will shift the text. */ | |
| 1860 | 496 destination_col = (colnr_T)(non_white_col - shift_amount); |
| 1839 | 497 |
| 498 /* Now let's find out how much of the beginning of the line we can | |
| 499 * reuse without modification. */ | |
| 500 verbatim_copy_end = bd.textstart; | |
| 501 verbatim_copy_width = bd.start_vcol; | |
| 502 | |
| 503 /* If "bd.startspaces" is set, "bd.textstart" points to the character | |
| 504 * preceding the block. We have to subtract its width to obtain its | |
| 505 * column number. */ | |
| 506 if (bd.startspaces) | |
| 507 verbatim_copy_width -= bd.start_char_vcols; | |
| 508 while (verbatim_copy_width < destination_col) | |
| 7 | 509 { |
| 5995 | 510 char_u *line = verbatim_copy_end; |
| 511 | |
| 512 /* TODO: is passing verbatim_copy_end for start of the line OK? */ | |
| 513 incr = lbr_chartabsize(line, verbatim_copy_end, | |
| 514 verbatim_copy_width); | |
| 1839 | 515 if (verbatim_copy_width + incr > destination_col) |
| 516 break; | |
| 517 verbatim_copy_width += incr; | |
| 518 mb_ptr_adv(verbatim_copy_end); | |
| 7 | 519 } |
| 520 | |
| 1839 | 521 /* If "destination_col" is different from the width of the initial |
| 522 * part of the line that will be copied, it means we encountered a tab | |
| 523 * character, which we will have to partly replace with spaces. */ | |
| 524 fill = destination_col - verbatim_copy_width; | |
| 525 | |
| 526 /* The replacement line will consist of: | |
| 527 * - the beginning of the original line up to "verbatim_copy_end", | |
| 528 * - "fill" number of spaces, | |
| 529 * - the rest of the line, pointed to by non_white. */ | |
| 530 new_line_len = (unsigned)(verbatim_copy_end - oldp) | |
| 531 + fill | |
| 532 + (unsigned)STRLEN(non_white) + 1; | |
| 533 | |
| 534 newp = alloc_check(new_line_len); | |
| 7 | 535 if (newp == NULL) |
| 536 return; | |
| 1839 | 537 mch_memmove(newp, oldp, (size_t)(verbatim_copy_end - oldp)); |
| 538 copy_spaces(newp + (verbatim_copy_end - oldp), (size_t)fill); | |
| 539 STRMOVE(newp + (verbatim_copy_end - oldp) + fill, non_white); | |
| 7 | 540 } |
| 541 /* replace the line */ | |
| 542 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 543 changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol); | |
| 544 State = oldstate; | |
| 545 curwin->w_cursor.col = oldcol; | |
| 546 #ifdef FEAT_RIGHTLEFT | |
| 547 p_ri = old_p_ri; | |
| 548 #endif | |
| 549 } | |
| 550 #endif | |
| 551 | |
| 552 #ifdef FEAT_VISUALEXTRA | |
| 553 /* | |
| 554 * Insert string "s" (b_insert ? before : after) block :AKelly | |
| 555 * Caller must prepare for undo. | |
| 556 */ | |
| 557 static void | |
| 558 block_insert(oap, s, b_insert, bdp) | |
| 559 oparg_T *oap; | |
| 560 char_u *s; | |
| 561 int b_insert; | |
| 562 struct block_def *bdp; | |
| 563 { | |
| 564 int p_ts; | |
| 565 int count = 0; /* extra spaces to replace a cut TAB */ | |
| 566 int spaces = 0; /* non-zero if cutting a TAB */ | |
| 567 colnr_T offset; /* pointer along new line */ | |
| 568 unsigned s_len; /* STRLEN(s) */ | |
| 569 char_u *newp, *oldp; /* new, old lines */ | |
| 570 linenr_T lnum; /* loop var */ | |
| 571 int oldstate = State; | |
| 572 | |
| 573 State = INSERT; /* don't want REPLACE for State */ | |
| 574 s_len = (unsigned)STRLEN(s); | |
| 575 | |
| 576 for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++) | |
| 577 { | |
| 578 block_prep(oap, bdp, lnum, TRUE); | |
| 579 if (bdp->is_short && b_insert) | |
| 580 continue; /* OP_INSERT, line ends before block start */ | |
| 581 | |
| 582 oldp = ml_get(lnum); | |
| 583 | |
| 584 if (b_insert) | |
| 585 { | |
| 586 p_ts = bdp->start_char_vcols; | |
| 587 spaces = bdp->startspaces; | |
| 588 if (spaces != 0) | |
| 589 count = p_ts - 1; /* we're cutting a TAB */ | |
| 590 offset = bdp->textcol; | |
| 591 } | |
| 592 else /* append */ | |
| 593 { | |
| 594 p_ts = bdp->end_char_vcols; | |
| 595 if (!bdp->is_short) /* spaces = padding after block */ | |
| 596 { | |
| 597 spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0); | |
| 598 if (spaces != 0) | |
| 599 count = p_ts - 1; /* we're cutting a TAB */ | |
| 600 offset = bdp->textcol + bdp->textlen - (spaces != 0); | |
| 601 } | |
| 602 else /* spaces = padding to block edge */ | |
| 603 { | |
| 604 /* if $ used, just append to EOL (ie spaces==0) */ | |
| 605 if (!bdp->is_MAX) | |
| 606 spaces = (oap->end_vcol - bdp->end_vcol) + 1; | |
| 607 count = spaces; | |
| 608 offset = bdp->textcol + bdp->textlen; | |
| 609 } | |
| 610 } | |
| 611 | |
| 6140 | 612 #ifdef FEAT_MBYTE |
| 613 if (has_mbyte && spaces > 0) | |
| 614 { | |
| 6460 | 615 int off; |
| 616 | |
| 6140 | 617 /* Avoid starting halfway a multi-byte character. */ |
| 618 if (b_insert) | |
| 619 { | |
| 6460 | 620 off = (*mb_head_off)(oldp, oldp + offset + spaces); |
| 6140 | 621 } |
| 622 else | |
| 623 { | |
| 6460 | 624 off = (*mb_off_next)(oldp, oldp + offset); |
| 6140 | 625 offset += off; |
| 626 } | |
| 6460 | 627 spaces -= off; |
| 628 count -= off; | |
| 6140 | 629 } |
| 630 #endif | |
| 631 | |
| 7 | 632 newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1); |
| 633 if (newp == NULL) | |
| 634 continue; | |
| 635 | |
| 636 /* copy up to shifted part */ | |
| 637 mch_memmove(newp, oldp, (size_t)(offset)); | |
| 638 oldp += offset; | |
| 639 | |
| 640 /* insert pre-padding */ | |
| 641 copy_spaces(newp + offset, (size_t)spaces); | |
| 642 | |
| 643 /* copy the new text */ | |
| 644 mch_memmove(newp + offset + spaces, s, (size_t)s_len); | |
| 645 offset += s_len; | |
| 646 | |
| 647 if (spaces && !bdp->is_short) | |
| 648 { | |
| 649 /* insert post-padding */ | |
| 650 copy_spaces(newp + offset + spaces, (size_t)(p_ts - spaces)); | |
| 651 /* We're splitting a TAB, don't copy it. */ | |
| 652 oldp++; | |
| 653 /* We allowed for that TAB, remember this now */ | |
| 654 count++; | |
| 655 } | |
| 656 | |
| 657 if (spaces > 0) | |
| 658 offset += count; | |
| 1622 | 659 STRMOVE(newp + offset, oldp); |
| 7 | 660 |
| 661 ml_replace(lnum, newp, FALSE); | |
| 662 | |
| 663 if (lnum == oap->end.lnum) | |
| 664 { | |
| 665 /* Set "']" mark to the end of the block instead of the end of | |
| 666 * the insert in the first line. */ | |
| 667 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 668 curbuf->b_op_end.col = offset; | |
| 669 } | |
| 670 } /* for all lnum */ | |
| 671 | |
| 672 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 673 | |
| 674 State = oldstate; | |
| 675 } | |
| 676 #endif | |
| 677 | |
| 678 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 679 /* | |
| 680 * op_reindent - handle reindenting a block of lines. | |
| 681 */ | |
| 682 void | |
| 683 op_reindent(oap, how) | |
| 684 oparg_T *oap; | |
| 685 int (*how) __ARGS((void)); | |
| 686 { | |
| 687 long i; | |
| 688 char_u *l; | |
| 689 int count; | |
| 690 linenr_T first_changed = 0; | |
| 691 linenr_T last_changed = 0; | |
| 692 linenr_T start_lnum = curwin->w_cursor.lnum; | |
| 693 | |
| 216 | 694 /* Don't even try when 'modifiable' is off. */ |
| 695 if (!curbuf->b_p_ma) | |
| 696 { | |
| 697 EMSG(_(e_modifiable)); | |
| 698 return; | |
| 699 } | |
| 700 | |
| 7 | 701 for (i = oap->line_count; --i >= 0 && !got_int; ) |
| 702 { | |
| 703 /* it's a slow thing to do, so give feedback so there's no worry that | |
| 704 * the computer's just hung. */ | |
| 705 | |
| 706 if (i > 1 | |
| 707 && (i % 50 == 0 || i == oap->line_count - 1) | |
| 708 && oap->line_count > p_report) | |
| 709 smsg((char_u *)_("%ld lines to indent... "), i); | |
| 710 | |
| 711 /* | |
| 712 * Be vi-compatible: For lisp indenting the first line is not | |
| 713 * indented, unless there is only one line. | |
| 714 */ | |
| 715 #ifdef FEAT_LISP | |
| 716 if (i != oap->line_count - 1 || oap->line_count == 1 | |
| 717 || how != get_lisp_indent) | |
| 718 #endif | |
| 719 { | |
| 720 l = skipwhite(ml_get_curline()); | |
| 721 if (*l == NUL) /* empty or blank line */ | |
| 722 count = 0; | |
| 723 else | |
| 724 count = how(); /* get the indent for this line */ | |
| 725 | |
| 726 if (set_indent(count, SIN_UNDO)) | |
| 727 { | |
| 728 /* did change the indent, call changed_lines() later */ | |
| 729 if (first_changed == 0) | |
| 730 first_changed = curwin->w_cursor.lnum; | |
| 731 last_changed = curwin->w_cursor.lnum; | |
| 732 } | |
| 733 } | |
| 734 ++curwin->w_cursor.lnum; | |
| 1550 | 735 curwin->w_cursor.col = 0; /* make sure it's valid */ |
| 7 | 736 } |
| 737 | |
| 738 /* put cursor on first non-blank of indented line */ | |
| 739 curwin->w_cursor.lnum = start_lnum; | |
| 740 beginline(BL_SOL | BL_FIX); | |
| 741 | |
| 742 /* Mark changed lines so that they will be redrawn. When Visual | |
| 743 * highlighting was present, need to continue until the last line. When | |
| 744 * there is no change still need to remove the Visual highlighting. */ | |
| 745 if (last_changed != 0) | |
| 746 changed_lines(first_changed, 0, | |
| 747 oap->is_VIsual ? start_lnum + oap->line_count : | |
| 748 last_changed + 1, 0L); | |
| 749 else if (oap->is_VIsual) | |
| 750 redraw_curbuf_later(INVERTED); | |
| 751 | |
| 752 if (oap->line_count > p_report) | |
| 753 { | |
| 754 i = oap->line_count - (i + 1); | |
| 755 if (i == 1) | |
| 756 MSG(_("1 line indented ")); | |
| 757 else | |
| 758 smsg((char_u *)_("%ld lines indented "), i); | |
| 759 } | |
| 760 /* set '[ and '] marks */ | |
| 761 curbuf->b_op_start = oap->start; | |
| 762 curbuf->b_op_end = oap->end; | |
| 763 } | |
| 764 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */ | |
| 765 | |
| 766 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 767 /* | |
| 768 * Keep the last expression line here, for repeating. | |
| 769 */ | |
| 770 static char_u *expr_line = NULL; | |
| 771 | |
| 772 /* | |
| 773 * Get an expression for the "\"=expr1" or "CTRL-R =expr1" | |
| 774 * Returns '=' when OK, NUL otherwise. | |
| 775 */ | |
| 776 int | |
| 777 get_expr_register() | |
| 778 { | |
| 779 char_u *new_line; | |
| 780 | |
| 781 new_line = getcmdline('=', 0L, 0); | |
| 782 if (new_line == NULL) | |
| 783 return NUL; | |
| 784 if (*new_line == NUL) /* use previous line */ | |
| 785 vim_free(new_line); | |
| 786 else | |
| 787 set_expr_line(new_line); | |
| 788 return '='; | |
| 789 } | |
| 790 | |
| 791 /* | |
| 792 * Set the expression for the '=' register. | |
| 793 * Argument must be an allocated string. | |
| 794 */ | |
| 795 void | |
| 796 set_expr_line(new_line) | |
| 797 char_u *new_line; | |
| 798 { | |
| 799 vim_free(expr_line); | |
| 800 expr_line = new_line; | |
| 801 } | |
| 802 | |
| 803 /* | |
| 804 * Get the result of the '=' register expression. | |
| 805 * Returns a pointer to allocated memory, or NULL for failure. | |
| 806 */ | |
| 807 char_u * | |
| 808 get_expr_line() | |
| 809 { | |
| 810 char_u *expr_copy; | |
| 811 char_u *rv; | |
| 994 | 812 static int nested = 0; |
| 7 | 813 |
| 814 if (expr_line == NULL) | |
| 815 return NULL; | |
| 816 | |
| 817 /* Make a copy of the expression, because evaluating it may cause it to be | |
| 818 * changed. */ | |
| 819 expr_copy = vim_strsave(expr_line); | |
| 820 if (expr_copy == NULL) | |
| 821 return NULL; | |
| 822 | |
| 994 | 823 /* When we are invoked recursively limit the evaluation to 10 levels. |
| 824 * Then return the string as-is. */ | |
| 825 if (nested >= 10) | |
| 826 return expr_copy; | |
| 827 | |
| 828 ++nested; | |
| 714 | 829 rv = eval_to_string(expr_copy, NULL, TRUE); |
| 994 | 830 --nested; |
| 7 | 831 vim_free(expr_copy); |
| 832 return rv; | |
| 833 } | |
| 283 | 834 |
| 835 /* | |
| 836 * Get the '=' register expression itself, without evaluating it. | |
| 837 */ | |
| 838 char_u * | |
| 839 get_expr_line_src() | |
| 840 { | |
| 841 if (expr_line == NULL) | |
| 842 return NULL; | |
| 843 return vim_strsave(expr_line); | |
| 844 } | |
| 7 | 845 #endif /* FEAT_EVAL */ |
| 846 | |
| 847 /* | |
| 848 * Check if 'regname' is a valid name of a yank register. | |
| 849 * Note: There is no check for 0 (default register), caller should do this | |
| 850 */ | |
| 851 int | |
| 852 valid_yank_reg(regname, writing) | |
| 853 int regname; | |
| 854 int writing; /* if TRUE check for writable registers */ | |
| 855 { | |
| 856 if ( (regname > 0 && ASCII_ISALNUM(regname)) | |
| 857 || (!writing && vim_strchr((char_u *) | |
| 858 #ifdef FEAT_EVAL | |
| 859 "/.%#:=" | |
| 860 #else | |
| 861 "/.%#:" | |
| 862 #endif | |
| 863 , regname) != NULL) | |
| 864 || regname == '"' | |
| 865 || regname == '-' | |
| 866 || regname == '_' | |
| 867 #ifdef FEAT_CLIPBOARD | |
| 868 || regname == '*' | |
| 869 || regname == '+' | |
| 870 #endif | |
| 871 #ifdef FEAT_DND | |
| 872 || (!writing && regname == '~') | |
| 873 #endif | |
| 874 ) | |
| 875 return TRUE; | |
| 876 return FALSE; | |
| 877 } | |
| 878 | |
| 879 /* | |
| 880 * Set y_current and y_append, according to the value of "regname". | |
| 881 * Cannot handle the '_' register. | |
| 140 | 882 * Must only be called with a valid register name! |
| 7 | 883 * |
| 884 * If regname is 0 and writing, use register 0 | |
| 885 * If regname is 0 and reading, use previous register | |
| 886 */ | |
| 15 | 887 void |
| 7 | 888 get_yank_register(regname, writing) |
| 889 int regname; | |
| 890 int writing; | |
| 891 { | |
| 892 int i; | |
| 893 | |
| 894 y_append = FALSE; | |
| 895 if ((regname == 0 || regname == '"') && !writing && y_previous != NULL) | |
| 896 { | |
| 897 y_current = y_previous; | |
| 898 return; | |
| 899 } | |
| 900 i = regname; | |
| 901 if (VIM_ISDIGIT(i)) | |
| 902 i -= '0'; | |
| 903 else if (ASCII_ISLOWER(i)) | |
| 904 i = CharOrdLow(i) + 10; | |
| 905 else if (ASCII_ISUPPER(i)) | |
| 906 { | |
| 907 i = CharOrdUp(i) + 10; | |
| 908 y_append = TRUE; | |
| 909 } | |
| 910 else if (regname == '-') | |
| 911 i = DELETION_REGISTER; | |
| 912 #ifdef FEAT_CLIPBOARD | |
| 913 /* When selection is not available, use register 0 instead of '*' */ | |
| 914 else if (clip_star.available && regname == '*') | |
| 915 i = STAR_REGISTER; | |
| 916 /* When clipboard is not available, use register 0 instead of '+' */ | |
| 917 else if (clip_plus.available && regname == '+') | |
| 918 i = PLUS_REGISTER; | |
| 919 #endif | |
| 920 #ifdef FEAT_DND | |
| 921 else if (!writing && regname == '~') | |
| 922 i = TILDE_REGISTER; | |
| 923 #endif | |
| 924 else /* not 0-9, a-z, A-Z or '-': use register 0 */ | |
| 925 i = 0; | |
| 926 y_current = &(y_regs[i]); | |
| 927 if (writing) /* remember the register we write into for do_put() */ | |
| 928 y_previous = y_current; | |
| 929 } | |
| 930 | |
| 15 | 931 #if defined(FEAT_CLIPBOARD) || defined(PROTO) |
| 7 | 932 /* |
| 933 * When "regname" is a clipboard register, obtain the selection. If it's not | |
| 934 * available return zero, otherwise return "regname". | |
| 935 */ | |
| 15 | 936 int |
| 7 | 937 may_get_selection(regname) |
| 938 int regname; | |
| 939 { | |
| 940 if (regname == '*') | |
| 941 { | |
| 942 if (!clip_star.available) | |
| 943 regname = 0; | |
| 944 else | |
| 945 clip_get_selection(&clip_star); | |
| 946 } | |
| 947 else if (regname == '+') | |
| 948 { | |
| 949 if (!clip_plus.available) | |
| 950 regname = 0; | |
| 951 else | |
| 952 clip_get_selection(&clip_plus); | |
| 953 } | |
| 954 return regname; | |
| 955 } | |
| 956 #endif | |
| 957 | |
| 958 /* | |
| 959 * Obtain the contents of a "normal" register. The register is made empty. | |
| 960 * The returned pointer has allocated memory, use put_register() later. | |
| 961 */ | |
| 962 void * | |
| 963 get_register(name, copy) | |
| 964 int name; | |
| 965 int copy; /* make a copy, if FALSE make register empty. */ | |
| 966 { | |
| 1451 | 967 struct yankreg *reg; |
| 968 int i; | |
| 7 | 969 |
| 970 #ifdef FEAT_CLIPBOARD | |
| 971 /* When Visual area changed, may have to update selection. Obtain the | |
| 972 * selection too. */ | |
| 1435 | 973 if (name == '*' && clip_star.available) |
| 7 | 974 { |
| 3674 | 975 if (clip_isautosel_star()) |
| 976 clip_update_selection(&clip_star); | |
| 977 may_get_selection(name); | |
| 978 } | |
| 979 if (name == '+' && clip_plus.available) | |
| 980 { | |
| 981 if (clip_isautosel_plus()) | |
| 982 clip_update_selection(&clip_plus); | |
| 7 | 983 may_get_selection(name); |
| 984 } | |
| 985 #endif | |
| 986 | |
| 987 get_yank_register(name, 0); | |
| 988 reg = (struct yankreg *)alloc((unsigned)sizeof(struct yankreg)); | |
| 989 if (reg != NULL) | |
| 990 { | |
| 991 *reg = *y_current; | |
| 992 if (copy) | |
| 993 { | |
| 994 /* If we run out of memory some or all of the lines are empty. */ | |
| 995 if (reg->y_size == 0) | |
| 996 reg->y_array = NULL; | |
| 997 else | |
| 998 reg->y_array = (char_u **)alloc((unsigned)(sizeof(char_u *) | |
| 999 * reg->y_size)); | |
| 1000 if (reg->y_array != NULL) | |
| 1001 { | |
| 1002 for (i = 0; i < reg->y_size; ++i) | |
| 1003 reg->y_array[i] = vim_strsave(y_current->y_array[i]); | |
| 1004 } | |
| 1005 } | |
| 1006 else | |
| 1007 y_current->y_array = NULL; | |
| 1008 } | |
| 1009 return (void *)reg; | |
| 1010 } | |
| 1011 | |
| 1012 /* | |
| 1451 | 1013 * Put "reg" into register "name". Free any previous contents and "reg". |
| 7 | 1014 */ |
| 1015 void | |
| 1016 put_register(name, reg) | |
| 1017 int name; | |
| 1018 void *reg; | |
| 1019 { | |
| 1020 get_yank_register(name, 0); | |
| 1021 free_yank_all(); | |
| 1022 *y_current = *(struct yankreg *)reg; | |
| 1451 | 1023 vim_free(reg); |
| 7 | 1024 |
| 5735 | 1025 #ifdef FEAT_CLIPBOARD |
| 7 | 1026 /* Send text written to clipboard register to the clipboard. */ |
| 1027 may_set_selection(); | |
| 5735 | 1028 #endif |
| 7 | 1029 } |
| 4209 | 1030 |
| 1031 void | |
| 1032 free_register(reg) | |
| 1033 void *reg; | |
| 1034 { | |
| 1035 struct yankreg tmp; | |
| 1036 | |
| 1037 tmp = *y_current; | |
| 1038 *y_current = *(struct yankreg *)reg; | |
| 1039 free_yank_all(); | |
| 1040 vim_free(reg); | |
| 1041 *y_current = tmp; | |
| 1042 } | |
| 7 | 1043 |
| 1044 #if defined(FEAT_MOUSE) || defined(PROTO) | |
| 1045 /* | |
| 1046 * return TRUE if the current yank register has type MLINE | |
| 1047 */ | |
| 1048 int | |
| 1049 yank_register_mline(regname) | |
| 1050 int regname; | |
| 1051 { | |
| 1052 if (regname != 0 && !valid_yank_reg(regname, FALSE)) | |
| 1053 return FALSE; | |
| 1054 if (regname == '_') /* black hole is always empty */ | |
| 1055 return FALSE; | |
| 1056 get_yank_register(regname, FALSE); | |
| 1057 return (y_current->y_type == MLINE); | |
| 1058 } | |
| 1059 #endif | |
| 1060 | |
| 1061 /* | |
| 1157 | 1062 * Start or stop recording into a yank register. |
| 7 | 1063 * |
| 1157 | 1064 * Return FAIL for failure, OK otherwise. |
| 7 | 1065 */ |
| 1066 int | |
| 1067 do_record(c) | |
| 1068 int c; | |
| 1069 { | |
| 1157 | 1070 char_u *p; |
| 1071 static int regname; | |
| 1072 struct yankreg *old_y_previous, *old_y_current; | |
| 1073 int retval; | |
| 7 | 1074 |
| 1075 if (Recording == FALSE) /* start recording */ | |
| 1076 { | |
| 1077 /* registers 0-9, a-z and " are allowed */ | |
| 1078 if (c < 0 || (!ASCII_ISALNUM(c) && c != '"')) | |
| 1079 retval = FAIL; | |
| 1080 else | |
| 1081 { | |
| 1082 Recording = TRUE; | |
| 1083 showmode(); | |
| 1084 regname = c; | |
| 1085 retval = OK; | |
| 1086 } | |
| 1087 } | |
| 1088 else /* stop recording */ | |
| 1089 { | |
| 1090 /* | |
| 1157 | 1091 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this |
| 1092 * needs to be removed again to put it in a register. exec_reg then | |
| 1093 * adds the escaping back later. | |
| 7 | 1094 */ |
| 1095 Recording = FALSE; | |
| 1096 MSG(""); | |
| 1097 p = get_recorded(); | |
| 1098 if (p == NULL) | |
| 1099 retval = FAIL; | |
| 1100 else | |
| 1101 { | |
| 1081 | 1102 /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */ |
| 1103 vim_unescape_csi(p); | |
| 1104 | |
| 7 | 1105 /* |
| 1106 * We don't want to change the default register here, so save and | |
| 1107 * restore the current register name. | |
| 1108 */ | |
| 1109 old_y_previous = y_previous; | |
| 1110 old_y_current = y_current; | |
| 1111 | |
| 1112 retval = stuff_yank(regname, p); | |
| 1113 | |
| 1114 y_previous = old_y_previous; | |
| 1115 y_current = old_y_current; | |
| 1116 } | |
| 1117 } | |
| 1118 return retval; | |
| 1119 } | |
| 1120 | |
| 1121 /* | |
| 1122 * Stuff string "p" into yank register "regname" as a single line (append if | |
| 1123 * uppercase). "p" must have been alloced. | |
| 1124 * | |
| 1125 * return FAIL for failure, OK otherwise | |
| 1126 */ | |
| 1127 static int | |
| 1128 stuff_yank(regname, p) | |
| 1129 int regname; | |
| 1130 char_u *p; | |
| 1131 { | |
| 1132 char_u *lp; | |
| 1133 char_u **pp; | |
| 1134 | |
| 1135 /* check for read-only register */ | |
| 1136 if (regname != 0 && !valid_yank_reg(regname, TRUE)) | |
| 1137 { | |
| 1138 vim_free(p); | |
| 1139 return FAIL; | |
| 1140 } | |
| 1141 if (regname == '_') /* black hole: don't do anything */ | |
| 1142 { | |
| 1143 vim_free(p); | |
| 1144 return OK; | |
| 1145 } | |
| 1146 get_yank_register(regname, TRUE); | |
| 1147 if (y_append && y_current->y_array != NULL) | |
| 1148 { | |
| 1149 pp = &(y_current->y_array[y_current->y_size - 1]); | |
| 1150 lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE); | |
| 1151 if (lp == NULL) | |
| 1152 { | |
| 1153 vim_free(p); | |
| 1154 return FAIL; | |
| 1155 } | |
| 1156 STRCPY(lp, *pp); | |
| 1157 STRCAT(lp, p); | |
| 1158 vim_free(p); | |
| 1159 vim_free(*pp); | |
| 1160 *pp = lp; | |
| 1161 } | |
| 1162 else | |
| 1163 { | |
| 1164 free_yank_all(); | |
| 1165 if ((y_current->y_array = | |
| 1166 (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL) | |
| 1167 { | |
| 1168 vim_free(p); | |
| 1169 return FAIL; | |
| 1170 } | |
| 1171 y_current->y_array[0] = p; | |
| 1172 y_current->y_size = 1; | |
| 1173 y_current->y_type = MCHAR; /* used to be MLINE, why? */ | |
| 1174 } | |
| 1175 return OK; | |
| 1176 } | |
| 1177 | |
| 1893 | 1178 static int execreg_lastc = NUL; |
| 1179 | |
| 7 | 1180 /* |
| 1181 * execute a yank register: copy it into the stuff buffer | |
| 1182 * | |
| 1183 * return FAIL for failure, OK otherwise | |
| 1184 */ | |
| 1185 int | |
| 1034 | 1186 do_execreg(regname, colon, addcr, silent) |
| 7 | 1187 int regname; |
| 1188 int colon; /* insert ':' before each line */ | |
| 1189 int addcr; /* always add '\n' to end of line */ | |
| 1034 | 1190 int silent; /* set "silent" flag in typeahead buffer */ |
| 7 | 1191 { |
| 1192 long i; | |
| 1193 char_u *p; | |
| 1194 int retval = OK; | |
| 1195 int remap; | |
| 1196 | |
| 1197 if (regname == '@') /* repeat previous one */ | |
| 168 | 1198 { |
| 1893 | 1199 if (execreg_lastc == NUL) |
| 168 | 1200 { |
| 1201 EMSG(_("E748: No previously used register")); | |
| 1202 return FAIL; | |
| 1203 } | |
| 1893 | 1204 regname = execreg_lastc; |
| 168 | 1205 } |
| 7 | 1206 /* check for valid regname */ |
| 1207 if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE)) | |
| 168 | 1208 { |
| 1209 emsg_invreg(regname); | |
| 7 | 1210 return FAIL; |
| 168 | 1211 } |
| 1893 | 1212 execreg_lastc = regname; |
| 7 | 1213 |
| 1214 #ifdef FEAT_CLIPBOARD | |
| 1215 regname = may_get_selection(regname); | |
| 1216 #endif | |
| 1217 | |
| 1218 if (regname == '_') /* black hole: don't stuff anything */ | |
| 1219 return OK; | |
| 1220 | |
| 1221 #ifdef FEAT_CMDHIST | |
| 1222 if (regname == ':') /* use last command line */ | |
| 1223 { | |
| 1224 if (last_cmdline == NULL) | |
| 1225 { | |
| 1226 EMSG(_(e_nolastcmd)); | |
| 1227 return FAIL; | |
| 1228 } | |
| 1229 vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */ | |
| 1230 new_last_cmdline = NULL; | |
| 16 | 1231 /* Escape all control characters with a CTRL-V */ |
| 1232 p = vim_strsave_escaped_ext(last_cmdline, | |
| 20 | 1233 (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 | 1234 if (p != NULL) |
| 480 | 1235 { |
| 1236 /* When in Visual mode "'<,'>" will be prepended to the command. | |
| 1237 * Remove it when it's already there. */ | |
| 1238 if (VIsual_active && STRNCMP(p, "'<,'>", 5) == 0) | |
| 1077 | 1239 retval = put_in_typebuf(p + 5, TRUE, TRUE, silent); |
| 480 | 1240 else |
| 1077 | 1241 retval = put_in_typebuf(p, TRUE, TRUE, silent); |
| 480 | 1242 } |
| 16 | 1243 vim_free(p); |
| 7 | 1244 } |
| 1245 #endif | |
| 1246 #ifdef FEAT_EVAL | |
| 1247 else if (regname == '=') | |
| 1248 { | |
| 1249 p = get_expr_line(); | |
| 1250 if (p == NULL) | |
| 1251 return FAIL; | |
| 1077 | 1252 retval = put_in_typebuf(p, TRUE, colon, silent); |
| 7 | 1253 vim_free(p); |
| 1254 } | |
| 1255 #endif | |
| 1256 else if (regname == '.') /* use last inserted text */ | |
| 1257 { | |
| 1258 p = get_last_insert_save(); | |
| 1259 if (p == NULL) | |
| 1260 { | |
| 1261 EMSG(_(e_noinstext)); | |
| 1262 return FAIL; | |
| 1263 } | |
| 1077 | 1264 retval = put_in_typebuf(p, FALSE, colon, silent); |
| 7 | 1265 vim_free(p); |
| 1266 } | |
| 1267 else | |
| 1268 { | |
| 1269 get_yank_register(regname, FALSE); | |
| 1270 if (y_current->y_array == NULL) | |
| 1271 return FAIL; | |
| 1272 | |
| 1273 /* Disallow remaping for ":@r". */ | |
| 1274 remap = colon ? REMAP_NONE : REMAP_YES; | |
| 1275 | |
| 1276 /* | |
| 1277 * Insert lines into typeahead buffer, from last one to first one. | |
| 1278 */ | |
| 1034 | 1279 put_reedit_in_typebuf(silent); |
| 7 | 1280 for (i = y_current->y_size; --i >= 0; ) |
| 1281 { | |
| 1077 | 1282 char_u *escaped; |
| 1283 | |
| 7 | 1284 /* insert NL between lines and after last line if type is MLINE */ |
| 1285 if (y_current->y_type == MLINE || i < y_current->y_size - 1 | |
| 1286 || addcr) | |
| 1287 { | |
| 1034 | 1288 if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, silent) == FAIL) |
| 7 | 1289 return FAIL; |
| 1290 } | |
| 1077 | 1291 escaped = vim_strsave_escape_csi(y_current->y_array[i]); |
| 1292 if (escaped == NULL) | |
| 1293 return FAIL; | |
| 1294 retval = ins_typebuf(escaped, remap, 0, TRUE, silent); | |
| 1295 vim_free(escaped); | |
| 1296 if (retval == FAIL) | |
| 7 | 1297 return FAIL; |
| 1034 | 1298 if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, silent) |
| 7 | 1299 == FAIL) |
| 1300 return FAIL; | |
| 1301 } | |
| 1302 Exec_reg = TRUE; /* disable the 'q' command */ | |
| 1303 } | |
| 1304 return retval; | |
| 1305 } | |
| 1306 | |
| 1307 /* | |
| 1308 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's | |
| 1309 * used only after other typeahead has been processed. | |
| 1310 */ | |
| 1311 static void | |
| 1034 | 1312 put_reedit_in_typebuf(silent) |
| 1313 int silent; | |
| 7 | 1314 { |
| 1315 char_u buf[3]; | |
| 1316 | |
| 1317 if (restart_edit != NUL) | |
| 1318 { | |
| 1319 if (restart_edit == 'V') | |
| 1320 { | |
| 1321 buf[0] = 'g'; | |
| 1322 buf[1] = 'R'; | |
| 1323 buf[2] = NUL; | |
| 1324 } | |
| 1325 else | |
| 1326 { | |
| 1327 buf[0] = restart_edit == 'I' ? 'i' : restart_edit; | |
| 1328 buf[1] = NUL; | |
| 1329 } | |
| 1034 | 1330 if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, silent) == OK) |
| 7 | 1331 restart_edit = NUL; |
| 1332 } | |
| 1333 } | |
| 1334 | |
|
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1335 /* |
|
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1336 * Insert register contents "s" into the typeahead buffer, so that it will be |
|
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1337 * executed again. |
|
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1338 * When "esc" is TRUE it is to be taken literally: Escape CSI characters and |
|
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|
1339 * no remapping. |
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|
1340 */ |
| 7 | 1341 static int |
| 1077 | 1342 put_in_typebuf(s, esc, colon, silent) |
| 7 | 1343 char_u *s; |
|
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|
1344 int esc; |
| 7 | 1345 int colon; /* add ':' before the line */ |
| 1034 | 1346 int silent; |
| 7 | 1347 { |
| 1348 int retval = OK; | |
| 1349 | |
| 1034 | 1350 put_reedit_in_typebuf(silent); |
| 7 | 1351 if (colon) |
|
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1352 retval = ins_typebuf((char_u *)"\n", REMAP_NONE, 0, TRUE, silent); |
| 7 | 1353 if (retval == OK) |
| 1077 | 1354 { |
| 1355 char_u *p; | |
| 1356 | |
| 1357 if (esc) | |
| 1358 p = vim_strsave_escape_csi(s); | |
| 1359 else | |
| 1360 p = s; | |
| 1361 if (p == NULL) | |
| 1362 retval = FAIL; | |
| 1363 else | |
|
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1364 retval = ins_typebuf(p, esc ? REMAP_NONE : REMAP_YES, |
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1365 0, TRUE, silent); |
| 1077 | 1366 if (esc) |
| 1367 vim_free(p); | |
| 1368 } | |
| 7 | 1369 if (colon && retval == OK) |
|
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|
1370 retval = ins_typebuf((char_u *)":", REMAP_NONE, 0, TRUE, silent); |
| 7 | 1371 return retval; |
| 1372 } | |
| 1373 | |
| 1374 /* | |
| 1375 * Insert a yank register: copy it into the Read buffer. | |
| 1376 * Used by CTRL-R command and middle mouse button in insert mode. | |
| 1377 * | |
| 1378 * return FAIL for failure, OK otherwise | |
| 1379 */ | |
| 1380 int | |
| 1381 insert_reg(regname, literally) | |
| 1382 int regname; | |
| 1383 int literally; /* insert literally, not as if typed */ | |
| 1384 { | |
| 1385 long i; | |
| 1386 int retval = OK; | |
| 1387 char_u *arg; | |
| 1388 int allocated; | |
| 1389 | |
| 1390 /* | |
| 1391 * It is possible to get into an endless loop by having CTRL-R a in | |
| 1392 * register a and then, in insert mode, doing CTRL-R a. | |
| 1393 * If you hit CTRL-C, the loop will be broken here. | |
| 1394 */ | |
| 1395 ui_breakcheck(); | |
| 1396 if (got_int) | |
| 1397 return FAIL; | |
| 1398 | |
| 1399 /* check for valid regname */ | |
| 1400 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 1401 return FAIL; | |
| 1402 | |
| 1403 #ifdef FEAT_CLIPBOARD | |
| 1404 regname = may_get_selection(regname); | |
| 1405 #endif | |
| 1406 | |
| 1407 if (regname == '.') /* insert last inserted text */ | |
| 1408 retval = stuff_inserted(NUL, 1L, TRUE); | |
| 1409 else if (get_spec_reg(regname, &arg, &allocated, TRUE)) | |
| 1410 { | |
| 1411 if (arg == NULL) | |
| 1412 return FAIL; | |
| 1413 stuffescaped(arg, literally); | |
| 1414 if (allocated) | |
| 1415 vim_free(arg); | |
| 1416 } | |
| 1417 else /* name or number register */ | |
| 1418 { | |
| 1419 get_yank_register(regname, FALSE); | |
| 1420 if (y_current->y_array == NULL) | |
| 1421 retval = FAIL; | |
| 1422 else | |
| 1423 { | |
| 1424 for (i = 0; i < y_current->y_size; ++i) | |
| 1425 { | |
| 1426 stuffescaped(y_current->y_array[i], literally); | |
| 1427 /* | |
| 1428 * Insert a newline between lines and after last line if | |
| 1429 * y_type is MLINE. | |
| 1430 */ | |
| 1431 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 1432 stuffcharReadbuff('\n'); | |
| 1433 } | |
| 1434 } | |
| 1435 } | |
| 1436 | |
| 1437 return retval; | |
| 1438 } | |
| 1439 | |
| 1440 /* | |
| 1441 * Stuff a string into the typeahead buffer, such that edit() will insert it | |
| 1442 * literally ("literally" TRUE) or interpret is as typed characters. | |
| 1443 */ | |
| 1444 static void | |
| 1445 stuffescaped(arg, literally) | |
| 1446 char_u *arg; | |
| 1447 int literally; | |
| 1448 { | |
| 1449 int c; | |
| 1450 char_u *start; | |
| 1451 | |
| 1452 while (*arg != NUL) | |
| 1453 { | |
| 1454 /* Stuff a sequence of normal ASCII characters, that's fast. Also | |
| 1455 * stuff K_SPECIAL to get the effect of a special key when "literally" | |
| 1456 * is TRUE. */ | |
| 1457 start = arg; | |
| 1458 while ((*arg >= ' ' | |
| 1459 #ifndef EBCDIC | |
| 1460 && *arg < DEL /* EBCDIC: chars above space are normal */ | |
| 1461 #endif | |
| 1462 ) | |
| 1463 || (*arg == K_SPECIAL && !literally)) | |
| 1464 ++arg; | |
| 1465 if (arg > start) | |
| 1466 stuffReadbuffLen(start, (long)(arg - start)); | |
| 1467 | |
| 1468 /* stuff a single special character */ | |
| 1469 if (*arg != NUL) | |
| 1470 { | |
| 1471 #ifdef FEAT_MBYTE | |
| 1472 if (has_mbyte) | |
|
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|
1473 c = mb_cptr2char_adv(&arg); |
| 7 | 1474 else |
| 1475 #endif | |
| 1476 c = *arg++; | |
| 1477 if (literally && ((c < ' ' && c != TAB) || c == DEL)) | |
| 1478 stuffcharReadbuff(Ctrl_V); | |
| 1479 stuffcharReadbuff(c); | |
| 1480 } | |
| 1481 } | |
| 1482 } | |
| 1483 | |
| 1484 /* | |
| 1157 | 1485 * If "regname" is a special register, return TRUE and store a pointer to its |
| 1486 * value in "argp". | |
| 7 | 1487 */ |
| 15 | 1488 int |
| 7 | 1489 get_spec_reg(regname, argp, allocated, errmsg) |
| 1490 int regname; | |
| 1491 char_u **argp; | |
| 1157 | 1492 int *allocated; /* return: TRUE when value was allocated */ |
| 7 | 1493 int errmsg; /* give error message when failing */ |
| 1494 { | |
| 1495 int cnt; | |
| 1496 | |
| 1497 *argp = NULL; | |
| 1498 *allocated = FALSE; | |
| 1499 switch (regname) | |
| 1500 { | |
| 1501 case '%': /* file name */ | |
| 1502 if (errmsg) | |
| 1503 check_fname(); /* will give emsg if not set */ | |
| 1504 *argp = curbuf->b_fname; | |
| 1505 return TRUE; | |
| 1506 | |
| 1507 case '#': /* alternate file name */ | |
| 1508 *argp = getaltfname(errmsg); /* may give emsg if not set */ | |
| 1509 return TRUE; | |
| 1510 | |
| 1511 #ifdef FEAT_EVAL | |
| 1512 case '=': /* result of expression */ | |
| 1513 *argp = get_expr_line(); | |
| 1514 *allocated = TRUE; | |
| 1515 return TRUE; | |
| 1516 #endif | |
| 1517 | |
| 1518 case ':': /* last command line */ | |
| 1519 if (last_cmdline == NULL && errmsg) | |
| 1520 EMSG(_(e_nolastcmd)); | |
| 1521 *argp = last_cmdline; | |
| 1522 return TRUE; | |
| 1523 | |
| 1524 case '/': /* last search-pattern */ | |
| 1525 if (last_search_pat() == NULL && errmsg) | |
| 1526 EMSG(_(e_noprevre)); | |
| 1527 *argp = last_search_pat(); | |
| 1528 return TRUE; | |
| 1529 | |
| 1530 case '.': /* last inserted text */ | |
| 1531 *argp = get_last_insert_save(); | |
| 1532 *allocated = TRUE; | |
| 1533 if (*argp == NULL && errmsg) | |
| 1534 EMSG(_(e_noinstext)); | |
| 1535 return TRUE; | |
| 1536 | |
| 1537 #ifdef FEAT_SEARCHPATH | |
| 1538 case Ctrl_F: /* Filename under cursor */ | |
| 1539 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 1540 if (!errmsg) | |
| 1541 return FALSE; | |
| 1542 *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP | |
| 681 | 1543 | (regname == Ctrl_P ? FNAME_EXP : 0), 1L, NULL); |
| 7 | 1544 *allocated = TRUE; |
| 1545 return TRUE; | |
| 1546 #endif | |
| 1547 | |
| 1548 case Ctrl_W: /* word under cursor */ | |
| 1549 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 1550 if (!errmsg) | |
| 1551 return FALSE; | |
| 1552 cnt = find_ident_under_cursor(argp, regname == Ctrl_W | |
| 1553 ? (FIND_IDENT|FIND_STRING) : FIND_STRING); | |
| 1554 *argp = cnt ? vim_strnsave(*argp, cnt) : NULL; | |
| 1555 *allocated = TRUE; | |
| 1556 return TRUE; | |
| 1557 | |
| 1558 case '_': /* black hole: always empty */ | |
| 1559 *argp = (char_u *)""; | |
| 1560 return TRUE; | |
| 1561 } | |
| 1562 | |
| 1563 return FALSE; | |
| 1564 } | |
| 1565 | |
| 1566 /* | |
| 15 | 1567 * Paste a yank register into the command line. |
| 1568 * Only for non-special registers. | |
| 1569 * Used by CTRL-R command in command-line mode | |
| 7 | 1570 * insert_reg() can't be used here, because special characters from the |
| 1571 * register contents will be interpreted as commands. | |
| 1572 * | |
| 1573 * return FAIL for failure, OK otherwise | |
| 1574 */ | |
| 1575 int | |
| 1015 | 1576 cmdline_paste_reg(regname, literally, remcr) |
| 7 | 1577 int regname; |
| 1578 int literally; /* Insert text literally instead of "as typed" */ | |
| 1015 | 1579 int remcr; /* don't add trailing CR */ |
| 7 | 1580 { |
| 1581 long i; | |
| 1582 | |
| 1583 get_yank_register(regname, FALSE); | |
| 1584 if (y_current->y_array == NULL) | |
| 1585 return FAIL; | |
| 1586 | |
| 1587 for (i = 0; i < y_current->y_size; ++i) | |
| 1588 { | |
| 1589 cmdline_paste_str(y_current->y_array[i], literally); | |
| 1590 | |
| 1015 | 1591 /* Insert ^M between lines and after last line if type is MLINE. |
| 1592 * Don't do this when "remcr" is TRUE and the next line is empty. */ | |
| 1593 if (y_current->y_type == MLINE | |
| 1594 || (i < y_current->y_size - 1 | |
| 1595 && !(remcr | |
| 1596 && i == y_current->y_size - 2 | |
| 1597 && *y_current->y_array[i + 1] == NUL))) | |
| 7 | 1598 cmdline_paste_str((char_u *)"\r", literally); |
| 1599 | |
| 1600 /* Check for CTRL-C, in case someone tries to paste a few thousand | |
| 1601 * lines and gets bored. */ | |
| 1602 ui_breakcheck(); | |
| 1603 if (got_int) | |
| 1604 return FAIL; | |
| 1605 } | |
| 1606 return OK; | |
| 1607 } | |
| 1608 | |
| 1609 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 1610 /* | |
| 1611 * Adjust the register name pointed to with "rp" for the clipboard being | |
| 1612 * used always and the clipboard being available. | |
| 1613 */ | |
| 1614 void | |
| 1615 adjust_clip_reg(rp) | |
| 1616 int *rp; | |
| 1617 { | |
| 2654 | 1618 /* If no reg. specified, and "unnamed" or "unnamedplus" is in 'clipboard', |
| 1619 * use '*' or '+' reg, respectively. "unnamedplus" prevails. */ | |
| 6116 | 1620 if (*rp == 0 && (clip_unnamed != 0 || clip_unnamed_saved != 0)) |
| 1621 { | |
| 1622 if (clip_unnamed != 0) | |
| 1623 *rp = ((clip_unnamed & CLIP_UNNAMED_PLUS) && clip_plus.available) | |
| 2654 | 1624 ? '+' : '*'; |
| 6116 | 1625 else |
| 1626 *rp = ((clip_unnamed_saved & CLIP_UNNAMED_PLUS) && clip_plus.available) | |
| 1627 ? '+' : '*'; | |
| 1628 } | |
| 7 | 1629 if (!clip_star.available && *rp == '*') |
| 1630 *rp = 0; | |
| 1631 if (!clip_plus.available && *rp == '+') | |
| 1632 *rp = 0; | |
| 1633 } | |
| 1634 #endif | |
| 1635 | |
| 1636 /* | |
|
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1637 * Handle a delete operation. |
| 7 | 1638 * |
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1639 * Return FAIL if undo failed, OK otherwise. |
| 7 | 1640 */ |
| 1641 int | |
| 1642 op_delete(oap) | |
| 1643 oparg_T *oap; | |
| 1644 { | |
| 1645 int n; | |
| 1646 linenr_T lnum; | |
| 1647 char_u *ptr; | |
| 1648 char_u *newp, *oldp; | |
| 1649 struct block_def bd; | |
| 1650 linenr_T old_lcount = curbuf->b_ml.ml_line_count; | |
| 1651 int did_yank = FALSE; | |
| 3782 | 1652 int orig_regname = oap->regname; |
| 7 | 1653 |
| 1654 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */ | |
| 1655 return OK; | |
| 1656 | |
| 1657 /* Nothing to delete, return here. Do prepare undo, for op_change(). */ | |
| 1658 if (oap->empty) | |
| 1659 return u_save_cursor(); | |
| 1660 | |
| 1661 if (!curbuf->b_p_ma) | |
| 1662 { | |
| 1663 EMSG(_(e_modifiable)); | |
| 1664 return FAIL; | |
| 1665 } | |
| 1666 | |
| 1667 #ifdef FEAT_CLIPBOARD | |
| 1668 adjust_clip_reg(&oap->regname); | |
| 1669 #endif | |
| 1670 | |
| 1671 #ifdef FEAT_MBYTE | |
| 1672 if (has_mbyte) | |
| 1673 mb_adjust_opend(oap); | |
| 1674 #endif | |
| 1675 | |
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1676 /* |
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1677 * Imitate the strange Vi behaviour: If the delete spans more than one |
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1678 * line and motion_type == MCHAR and the result is a blank line, make the |
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1679 * delete linewise. Don't do this for the change command or Visual mode. |
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1680 */ |
| 7 | 1681 if ( oap->motion_type == MCHAR |
| 1682 && !oap->is_VIsual | |
| 50 | 1683 && !oap->block_mode |
| 7 | 1684 && oap->line_count > 1 |
| 3254 | 1685 && oap->motion_force == NUL |
| 7 | 1686 && oap->op_type == OP_DELETE) |
| 1687 { | |
| 2957 | 1688 ptr = ml_get(oap->end.lnum) + oap->end.col; |
| 1689 if (*ptr != NUL) | |
| 1690 ptr += oap->inclusive; | |
| 7 | 1691 ptr = skipwhite(ptr); |
| 1692 if (*ptr == NUL && inindent(0)) | |
| 1693 oap->motion_type = MLINE; | |
| 1694 } | |
| 1695 | |
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1696 /* |
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1697 * Check for trying to delete (e.g. "D") in an empty line. |
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1698 * Note: For the change operator it is ok. |
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1699 */ |
| 7 | 1700 if ( oap->motion_type == MCHAR |
| 1701 && oap->line_count == 1 | |
| 1702 && oap->op_type == OP_DELETE | |
| 1703 && *ml_get(oap->start.lnum) == NUL) | |
| 1704 { | |
| 1705 /* | |
| 446 | 1706 * It's an error to operate on an empty region, when 'E' included in |
| 7 | 1707 * 'cpoptions' (Vi compatible). |
| 1708 */ | |
| 446 | 1709 #ifdef FEAT_VIRTUALEDIT |
| 1710 if (virtual_op) | |
| 1711 /* Virtual editing: Nothing gets deleted, but we set the '[ and '] | |
| 1712 * marks as if it happened. */ | |
| 1713 goto setmarks; | |
| 1714 #endif | |
| 7 | 1715 if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL) |
| 1716 beep_flush(); | |
| 1717 return OK; | |
| 1718 } | |
| 1719 | |
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1720 /* |
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1721 * Do a yank of whatever we're about to delete. |
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1722 * If a yank register was specified, put the deleted text into that |
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1723 * register. For the black hole register '_' don't yank anything. |
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1724 */ |
| 7 | 1725 if (oap->regname != '_') |
| 1726 { | |
| 1727 if (oap->regname != 0) | |
| 1728 { | |
| 1729 /* check for read-only register */ | |
| 1730 if (!valid_yank_reg(oap->regname, TRUE)) | |
| 1731 { | |
| 1732 beep_flush(); | |
| 1733 return OK; | |
| 1734 } | |
| 1735 get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */ | |
| 1736 if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */ | |
| 1737 did_yank = TRUE; | |
| 1738 } | |
| 1739 | |
| 1740 /* | |
| 1741 * Put deleted text into register 1 and shift number registers if the | |
| 1742 * delete contains a line break, or when a regname has been specified. | |
| 3782 | 1743 * Use the register name from before adjust_clip_reg() may have |
| 1744 * changed it. | |
| 7 | 1745 */ |
| 3782 | 1746 if (orig_regname != 0 || oap->motion_type == MLINE |
| 7 | 1747 || oap->line_count > 1 || oap->use_reg_one) |
| 1748 { | |
| 1749 y_current = &y_regs[9]; | |
| 1750 free_yank_all(); /* free register nine */ | |
| 1751 for (n = 9; n > 1; --n) | |
| 1752 y_regs[n] = y_regs[n - 1]; | |
| 1753 y_previous = y_current = &y_regs[1]; | |
| 1754 y_regs[1].y_array = NULL; /* set register one to empty */ | |
| 1755 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1756 did_yank = TRUE; | |
| 1757 } | |
| 1758 | |
| 3468 | 1759 /* Yank into small delete register when no named register specified |
| 1760 * and the delete is within one line. */ | |
| 1761 if (( | |
| 1762 #ifdef FEAT_CLIPBOARD | |
| 3584 | 1763 ((clip_unnamed & CLIP_UNNAMED) && oap->regname == '*') || |
| 1764 ((clip_unnamed & CLIP_UNNAMED_PLUS) && oap->regname == '+') || | |
| 3468 | 1765 #endif |
| 1766 oap->regname == 0) && oap->motion_type != MLINE | |
| 7 | 1767 && oap->line_count == 1) |
| 1768 { | |
| 1769 oap->regname = '-'; | |
| 1770 get_yank_register(oap->regname, TRUE); | |
| 1771 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1772 did_yank = TRUE; | |
| 1773 oap->regname = 0; | |
| 1774 } | |
| 1775 | |
| 1776 /* | |
| 1777 * If there's too much stuff to fit in the yank register, then get a | |
| 1778 * confirmation before doing the delete. This is crude, but simple. | |
| 1779 * And it avoids doing a delete of something we can't put back if we | |
| 1780 * want. | |
| 1781 */ | |
| 1782 if (!did_yank) | |
| 1783 { | |
| 1784 int msg_silent_save = msg_silent; | |
| 1785 | |
| 1786 msg_silent = 0; /* must display the prompt */ | |
| 1787 n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE); | |
| 1788 msg_silent = msg_silent_save; | |
| 1789 if (n != 'y') | |
| 1790 { | |
| 1791 EMSG(_(e_abort)); | |
| 1792 return FAIL; | |
| 1793 } | |
| 1794 } | |
| 1795 } | |
| 1796 | |
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1797 /* |
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1798 * block mode delete |
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1799 */ |
| 7 | 1800 if (oap->block_mode) |
| 1801 { | |
| 1802 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 1803 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1804 return FAIL; | |
| 1805 | |
| 1806 for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum) | |
| 1807 { | |
| 1808 block_prep(oap, &bd, lnum, TRUE); | |
| 1809 if (bd.textlen == 0) /* nothing to delete */ | |
| 1810 continue; | |
| 1811 | |
| 1812 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */ | |
| 1813 if (lnum == curwin->w_cursor.lnum) | |
| 1814 { | |
| 1815 curwin->w_cursor.col = bd.textcol + bd.startspaces; | |
| 1816 # ifdef FEAT_VIRTUALEDIT | |
| 1817 curwin->w_cursor.coladd = 0; | |
| 1818 # endif | |
| 1819 } | |
| 1820 | |
| 1821 /* n == number of chars deleted | |
| 1822 * If we delete a TAB, it may be replaced by several characters. | |
| 1823 * Thus the number of characters may increase! | |
| 1824 */ | |
| 1825 n = bd.textlen - bd.startspaces - bd.endspaces; | |
| 1826 oldp = ml_get(lnum); | |
| 1827 newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n); | |
| 1828 if (newp == NULL) | |
| 1829 continue; | |
| 1830 /* copy up to deleted part */ | |
| 1831 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 1832 /* insert spaces */ | |
| 1833 copy_spaces(newp + bd.textcol, | |
| 1834 (size_t)(bd.startspaces + bd.endspaces)); | |
| 1835 /* copy the part after the deleted part */ | |
| 1836 oldp += bd.textcol + bd.textlen; | |
| 1622 | 1837 STRMOVE(newp + bd.textcol + bd.startspaces + bd.endspaces, oldp); |
| 7 | 1838 /* replace the line */ |
| 1839 ml_replace(lnum, newp, FALSE); | |
| 1840 } | |
| 1841 | |
| 1842 check_cursor_col(); | |
| 1843 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
| 1844 oap->end.lnum + 1, 0L); | |
| 1845 oap->line_count = 0; /* no lines deleted */ | |
| 1846 } | |
| 5735 | 1847 else if (oap->motion_type == MLINE) |
| 7 | 1848 { |
| 1849 if (oap->op_type == OP_CHANGE) | |
| 1850 { | |
| 1851 /* Delete the lines except the first one. Temporarily move the | |
| 1852 * cursor to the next line. Save the current line number, if the | |
| 1853 * last line is deleted it may be changed. | |
| 1854 */ | |
| 1855 if (oap->line_count > 1) | |
| 1856 { | |
| 1857 lnum = curwin->w_cursor.lnum; | |
| 1858 ++curwin->w_cursor.lnum; | |
| 1859 del_lines((long)(oap->line_count - 1), TRUE); | |
| 1860 curwin->w_cursor.lnum = lnum; | |
| 1861 } | |
| 1862 if (u_save_cursor() == FAIL) | |
| 1863 return FAIL; | |
| 1864 if (curbuf->b_p_ai) /* don't delete indent */ | |
| 1865 { | |
| 1866 beginline(BL_WHITE); /* cursor on first non-white */ | |
| 1867 did_ai = TRUE; /* delete the indent when ESC hit */ | |
| 1868 ai_col = curwin->w_cursor.col; | |
| 1869 } | |
| 1870 else | |
| 1871 beginline(0); /* cursor in column 0 */ | |
| 1872 truncate_line(FALSE); /* delete the rest of the line */ | |
| 1873 /* leave cursor past last char in line */ | |
| 1874 if (oap->line_count > 1) | |
| 1875 u_clearline(); /* "U" command not possible after "2cc" */ | |
| 1876 } | |
| 1877 else | |
| 1878 { | |
| 1879 del_lines(oap->line_count, TRUE); | |
| 1880 beginline(BL_WHITE | BL_FIX); | |
| 1881 u_clearline(); /* "U" command not possible after "dd" */ | |
| 1882 } | |
| 1883 } | |
| 1884 else | |
| 1885 { | |
| 1886 #ifdef FEAT_VIRTUALEDIT | |
| 1887 if (virtual_op) | |
| 1888 { | |
| 1889 int endcol = 0; | |
| 1890 | |
| 1891 /* For virtualedit: break the tabs that are partly included. */ | |
| 1892 if (gchar_pos(&oap->start) == '\t') | |
| 1893 { | |
| 1894 if (u_save_cursor() == FAIL) /* save first line for undo */ | |
| 1895 return FAIL; | |
| 1896 if (oap->line_count == 1) | |
| 1897 endcol = getviscol2(oap->end.col, oap->end.coladd); | |
| 1898 coladvance_force(getviscol2(oap->start.col, oap->start.coladd)); | |
| 1899 oap->start = curwin->w_cursor; | |
| 1900 if (oap->line_count == 1) | |
| 1901 { | |
| 1902 coladvance(endcol); | |
| 1903 oap->end.col = curwin->w_cursor.col; | |
| 1904 oap->end.coladd = curwin->w_cursor.coladd; | |
| 1905 curwin->w_cursor = oap->start; | |
| 1906 } | |
| 1907 } | |
| 1908 | |
| 1909 /* Break a tab only when it's included in the area. */ | |
| 1910 if (gchar_pos(&oap->end) == '\t' | |
| 1911 && (int)oap->end.coladd < oap->inclusive) | |
| 1912 { | |
| 1913 /* save last line for undo */ | |
| 1914 if (u_save((linenr_T)(oap->end.lnum - 1), | |
| 1915 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1916 return FAIL; | |
| 1917 curwin->w_cursor = oap->end; | |
| 1918 coladvance_force(getviscol2(oap->end.col, oap->end.coladd)); | |
| 1919 oap->end = curwin->w_cursor; | |
| 1920 curwin->w_cursor = oap->start; | |
| 1921 } | |
| 1922 } | |
| 1923 #endif | |
| 1924 | |
| 1925 if (oap->line_count == 1) /* delete characters within one line */ | |
| 1926 { | |
| 1927 if (u_save_cursor() == FAIL) /* save line for undo */ | |
| 1928 return FAIL; | |
| 1929 | |
| 1930 /* if 'cpoptions' contains '$', display '$' at end of change */ | |
| 5735 | 1931 if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL |
| 7 | 1932 && oap->op_type == OP_CHANGE |
| 1933 && oap->end.lnum == curwin->w_cursor.lnum | |
| 5735 | 1934 && !oap->is_VIsual) |
| 7 | 1935 display_dollar(oap->end.col - !oap->inclusive); |
| 1936 | |
| 1937 n = oap->end.col - oap->start.col + 1 - !oap->inclusive; | |
| 1938 | |
| 1939 #ifdef FEAT_VIRTUALEDIT | |
| 1940 if (virtual_op) | |
| 1941 { | |
| 1942 /* fix up things for virtualedit-delete: | |
| 1943 * break the tabs which are going to get in our way | |
| 1944 */ | |
| 1945 char_u *curline = ml_get_curline(); | |
| 1946 int len = (int)STRLEN(curline); | |
| 1947 | |
| 1948 if (oap->end.coladd != 0 | |
| 1949 && (int)oap->end.col >= len - 1 | |
| 1950 && !(oap->start.coladd && (int)oap->end.col >= len - 1)) | |
| 1951 n++; | |
| 1952 /* Delete at least one char (e.g, when on a control char). */ | |
| 1953 if (n == 0 && oap->start.coladd != oap->end.coladd) | |
| 1954 n = 1; | |
| 1955 | |
| 1956 /* When deleted a char in the line, reset coladd. */ | |
| 1957 if (gchar_cursor() != NUL) | |
| 1958 curwin->w_cursor.coladd = 0; | |
| 1959 } | |
| 1960 #endif | |
| 3093 | 1961 if (oap->op_type == OP_DELETE |
| 1962 && oap->inclusive | |
| 1963 && oap->end.lnum == curbuf->b_ml.ml_line_count | |
| 2957 | 1964 && n > (int)STRLEN(ml_get(oap->end.lnum))) |
| 1965 { | |
| 1966 /* Special case: gH<Del> deletes the last line. */ | |
| 1967 del_lines(1L, FALSE); | |
| 1968 } | |
| 1969 else | |
| 1970 { | |
| 5735 | 1971 (void)del_bytes((long)n, !virtual_op, |
| 1972 oap->op_type == OP_DELETE && !oap->is_VIsual); | |
| 2957 | 1973 } |
| 7 | 1974 } |
| 1975 else /* delete characters between lines */ | |
| 1976 { | |
| 1977 pos_T curpos; | |
| 3372 | 1978 int delete_last_line; |
| 7 | 1979 |
| 1980 /* save deleted and changed lines for undo */ | |
| 1981 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1), | |
| 1982 (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL) | |
| 1983 return FAIL; | |
| 1984 | |
| 3372 | 1985 delete_last_line = (oap->end.lnum == curbuf->b_ml.ml_line_count); |
| 7 | 1986 truncate_line(TRUE); /* delete from cursor to end of line */ |
| 1987 | |
| 1988 curpos = curwin->w_cursor; /* remember curwin->w_cursor */ | |
| 1989 ++curwin->w_cursor.lnum; | |
| 1990 del_lines((long)(oap->line_count - 2), FALSE); | |
| 1991 | |
| 3400 | 1992 if (delete_last_line) |
| 1993 oap->end.lnum = curbuf->b_ml.ml_line_count; | |
| 1994 | |
| 2957 | 1995 n = (oap->end.col + 1 - !oap->inclusive); |
| 3372 | 1996 if (oap->inclusive && delete_last_line |
| 2957 | 1997 && n > (int)STRLEN(ml_get(oap->end.lnum))) |
| 1998 { | |
| 1999 /* Special case: gH<Del> deletes the last line. */ | |
| 2000 del_lines(1L, FALSE); | |
| 2001 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ | |
| 3252 | 2002 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
| 2003 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 2957 | 2004 } |
| 2005 else | |
| 2006 { | |
| 2007 /* delete from start of line until op_end */ | |
| 2008 curwin->w_cursor.col = 0; | |
| 5735 | 2009 (void)del_bytes((long)n, !virtual_op, |
| 2010 oap->op_type == OP_DELETE && !oap->is_VIsual); | |
| 2957 | 2011 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ |
| 2012 } | |
| 2013 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 5848 | 2014 (void)do_join(2, FALSE, FALSE, FALSE, FALSE); |
| 7 | 2015 } |
| 2016 } | |
| 2017 | |
| 2018 msgmore(curbuf->b_ml.ml_line_count - old_lcount); | |
| 2019 | |
| 446 | 2020 #ifdef FEAT_VIRTUALEDIT |
| 2021 setmarks: | |
| 2022 #endif | |
| 7 | 2023 if (oap->block_mode) |
| 2024 { | |
| 2025 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 2026 curbuf->b_op_end.col = oap->start.col; | |
| 2027 } | |
| 2028 else | |
| 2029 curbuf->b_op_end = oap->start; | |
| 2030 curbuf->b_op_start = oap->start; | |
| 2031 | |
| 2032 return OK; | |
| 2033 } | |
| 2034 | |
| 2035 #ifdef FEAT_MBYTE | |
| 2036 /* | |
| 2037 * Adjust end of operating area for ending on a multi-byte character. | |
| 2038 * Used for deletion. | |
| 2039 */ | |
| 2040 static void | |
| 2041 mb_adjust_opend(oap) | |
| 2042 oparg_T *oap; | |
| 2043 { | |
| 2044 char_u *p; | |
| 2045 | |
| 2046 if (oap->inclusive) | |
| 2047 { | |
| 2048 p = ml_get(oap->end.lnum); | |
| 2049 oap->end.col += mb_tail_off(p, p + oap->end.col); | |
| 2050 } | |
| 2051 } | |
| 2052 #endif | |
| 2053 | |
| 2054 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 2055 /* | |
| 2056 * Replace a whole area with one character. | |
| 2057 */ | |
| 2058 int | |
| 2059 op_replace(oap, c) | |
| 2060 oparg_T *oap; | |
| 2061 int c; | |
| 2062 { | |
| 2063 int n, numc; | |
| 2064 #ifdef FEAT_MBYTE | |
| 2065 int num_chars; | |
| 2066 #endif | |
| 2067 char_u *newp, *oldp; | |
| 2068 size_t oldlen; | |
| 2069 struct block_def bd; | |
| 5428 | 2070 char_u *after_p = NULL; |
| 2071 int had_ctrl_v_cr = (c == -1 || c == -2); | |
| 7 | 2072 |
| 2073 if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty) | |
| 2074 return OK; /* nothing to do */ | |
| 2075 | |
| 5428 | 2076 if (had_ctrl_v_cr) |
| 2077 c = (c == -1 ? '\r' : '\n'); | |
| 2078 | |
| 7 | 2079 #ifdef FEAT_MBYTE |
| 2080 if (has_mbyte) | |
| 2081 mb_adjust_opend(oap); | |
| 2082 #endif | |
| 2083 | |
| 2084 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2085 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2086 return FAIL; | |
| 2087 | |
| 2088 /* | |
| 2089 * block mode replace | |
| 2090 */ | |
| 2091 if (oap->block_mode) | |
| 2092 { | |
| 2093 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2094 for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) | |
| 2095 { | |
| 1982 | 2096 curwin->w_cursor.col = 0; /* make sure cursor position is valid */ |
| 7 | 2097 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); |
| 2098 if (bd.textlen == 0 && (!virtual_op || bd.is_MAX)) | |
| 2099 continue; /* nothing to replace */ | |
| 2100 | |
| 2101 /* n == number of extra chars required | |
| 2102 * If we split a TAB, it may be replaced by several characters. | |
| 2103 * Thus the number of characters may increase! | |
| 2104 */ | |
| 2105 #ifdef FEAT_VIRTUALEDIT | |
| 2106 /* If the range starts in virtual space, count the initial | |
| 2107 * coladd offset as part of "startspaces" */ | |
| 2108 if (virtual_op && bd.is_short && *bd.textstart == NUL) | |
| 2109 { | |
| 2110 pos_T vpos; | |
| 2111 | |
| 1982 | 2112 vpos.lnum = curwin->w_cursor.lnum; |
| 7 | 2113 getvpos(&vpos, oap->start_vcol); |
| 2114 bd.startspaces += vpos.coladd; | |
| 2115 n = bd.startspaces; | |
| 2116 } | |
| 2117 else | |
| 2118 #endif | |
| 2119 /* allow for pre spaces */ | |
| 2120 n = (bd.startspaces ? bd.start_char_vcols - 1 : 0); | |
| 2121 | |
| 2122 /* allow for post spp */ | |
| 2123 n += (bd.endspaces | |
| 2124 #ifdef FEAT_VIRTUALEDIT | |
| 2125 && !bd.is_oneChar | |
| 2126 #endif | |
| 2127 && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0; | |
| 2128 /* Figure out how many characters to replace. */ | |
| 2129 numc = oap->end_vcol - oap->start_vcol + 1; | |
| 2130 if (bd.is_short && (!virtual_op || bd.is_MAX)) | |
| 2131 numc -= (oap->end_vcol - bd.end_vcol) + 1; | |
| 2132 | |
| 2133 #ifdef FEAT_MBYTE | |
| 2134 /* A double-wide character can be replaced only up to half the | |
| 2135 * times. */ | |
| 2136 if ((*mb_char2cells)(c) > 1) | |
| 2137 { | |
| 2138 if ((numc & 1) && !bd.is_short) | |
| 2139 { | |
| 2140 ++bd.endspaces; | |
| 2141 ++n; | |
| 2142 } | |
| 2143 numc = numc / 2; | |
| 2144 } | |
| 2145 | |
| 2146 /* Compute bytes needed, move character count to num_chars. */ | |
| 2147 num_chars = numc; | |
| 2148 numc *= (*mb_char2len)(c); | |
| 2149 #endif | |
| 2150 /* oldlen includes textlen, so don't double count */ | |
| 2151 n += numc - bd.textlen; | |
| 2152 | |
| 2153 oldp = ml_get_curline(); | |
| 2154 oldlen = STRLEN(oldp); | |
| 2155 newp = alloc_check((unsigned)oldlen + 1 + n); | |
| 2156 if (newp == NULL) | |
| 2157 continue; | |
| 2158 vim_memset(newp, NUL, (size_t)(oldlen + 1 + n)); | |
| 2159 /* copy up to deleted part */ | |
| 2160 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2161 oldp += bd.textcol + bd.textlen; | |
| 2162 /* insert pre-spaces */ | |
| 2163 copy_spaces(newp + bd.textcol, (size_t)bd.startspaces); | |
| 2164 /* insert replacement chars CHECK FOR ALLOCATED SPACE */ | |
| 5428 | 2165 /* -1/-2 is used for entering CR literally. */ |
| 2166 if (had_ctrl_v_cr || (c != '\r' && c != '\n')) | |
| 7 | 2167 { |
| 5428 | 2168 #ifdef FEAT_MBYTE |
| 2169 if (has_mbyte) | |
| 2170 { | |
| 2171 n = (int)STRLEN(newp); | |
| 2172 while (--num_chars >= 0) | |
| 2173 n += (*mb_char2bytes)(c, newp + n); | |
| 2174 } | |
| 2175 else | |
| 2176 #endif | |
| 2177 copy_chars(newp + STRLEN(newp), (size_t)numc, c); | |
| 2178 if (!bd.is_short) | |
| 2179 { | |
| 2180 /* insert post-spaces */ | |
| 2181 copy_spaces(newp + STRLEN(newp), (size_t)bd.endspaces); | |
| 2182 /* copy the part after the changed part */ | |
| 2183 STRMOVE(newp + STRLEN(newp), oldp); | |
| 2184 } | |
| 7 | 2185 } |
| 2186 else | |
| 2187 { | |
| 5428 | 2188 /* Replacing with \r or \n means splitting the line. */ |
| 5475 | 2189 after_p = alloc_check( |
| 2190 (unsigned)(oldlen + 1 + n - STRLEN(newp))); | |
| 5428 | 2191 if (after_p != NULL) |
| 2192 STRMOVE(after_p, oldp); | |
| 7 | 2193 } |
| 2194 /* replace the line */ | |
| 2195 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 5428 | 2196 if (after_p != NULL) |
| 2197 { | |
| 2198 ml_append(curwin->w_cursor.lnum++, after_p, 0, FALSE); | |
| 2199 appended_lines_mark(curwin->w_cursor.lnum, 1L); | |
| 2200 oap->end.lnum++; | |
| 2201 vim_free(after_p); | |
| 2202 } | |
| 7 | 2203 } |
| 2204 } | |
| 2205 else | |
| 2206 { | |
| 2207 /* | |
| 2208 * MCHAR and MLINE motion replace. | |
| 2209 */ | |
| 2210 if (oap->motion_type == MLINE) | |
| 2211 { | |
| 2212 oap->start.col = 0; | |
| 2213 curwin->w_cursor.col = 0; | |
| 2214 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2215 if (oap->end.col) | |
| 2216 --oap->end.col; | |
| 2217 } | |
| 2218 else if (!oap->inclusive) | |
| 2219 dec(&(oap->end)); | |
| 2220 | |
| 2221 while (ltoreq(curwin->w_cursor, oap->end)) | |
| 2222 { | |
| 2223 n = gchar_cursor(); | |
| 2224 if (n != NUL) | |
| 2225 { | |
| 2226 #ifdef FEAT_MBYTE | |
| 2227 if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1) | |
| 2228 { | |
| 2229 /* This is slow, but it handles replacing a single-byte | |
| 2230 * with a multi-byte and the other way around. */ | |
| 4203 | 2231 if (curwin->w_cursor.lnum == oap->end.lnum) |
| 2232 oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n); | |
| 7 | 2233 n = State; |
| 2234 State = REPLACE; | |
| 2235 ins_char(c); | |
| 2236 State = n; | |
| 2237 /* Backup to the replaced character. */ | |
| 2238 dec_cursor(); | |
| 2239 } | |
| 2240 else | |
| 2241 #endif | |
| 2242 { | |
| 2243 #ifdef FEAT_VIRTUALEDIT | |
| 2244 if (n == TAB) | |
| 2245 { | |
| 2246 int end_vcol = 0; | |
| 2247 | |
| 2248 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2249 { | |
| 2250 /* oap->end has to be recalculated when | |
| 2251 * the tab breaks */ | |
| 2252 end_vcol = getviscol2(oap->end.col, | |
| 2253 oap->end.coladd); | |
| 2254 } | |
| 2255 coladvance_force(getviscol()); | |
| 2256 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2257 getvpos(&oap->end, end_vcol); | |
| 2258 } | |
| 2259 #endif | |
| 2260 pchar(curwin->w_cursor, c); | |
| 2261 } | |
| 2262 } | |
| 2263 #ifdef FEAT_VIRTUALEDIT | |
| 2264 else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum) | |
| 2265 { | |
| 2266 int virtcols = oap->end.coladd; | |
| 2267 | |
| 2268 if (curwin->w_cursor.lnum == oap->start.lnum | |
| 2269 && oap->start.col == oap->end.col && oap->start.coladd) | |
| 2270 virtcols -= oap->start.coladd; | |
| 2271 | |
| 2272 /* oap->end has been trimmed so it's effectively inclusive; | |
| 2273 * as a result an extra +1 must be counted so we don't | |
| 2274 * trample the NUL byte. */ | |
| 2275 coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1); | |
| 2276 curwin->w_cursor.col -= (virtcols + 1); | |
| 2277 for (; virtcols >= 0; virtcols--) | |
| 2278 { | |
| 2279 pchar(curwin->w_cursor, c); | |
| 2280 if (inc(&curwin->w_cursor) == -1) | |
| 2281 break; | |
| 2282 } | |
| 2283 } | |
| 2284 #endif | |
| 2285 | |
| 2286 /* Advance to next character, stop at the end of the file. */ | |
| 2287 if (inc_cursor() == -1) | |
| 2288 break; | |
| 2289 } | |
| 2290 } | |
| 2291 | |
| 2292 curwin->w_cursor = oap->start; | |
| 2293 check_cursor(); | |
| 2294 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L); | |
| 2295 | |
| 2296 /* Set "'[" and "']" marks. */ | |
| 2297 curbuf->b_op_start = oap->start; | |
| 2298 curbuf->b_op_end = oap->end; | |
| 2299 | |
| 2300 return OK; | |
| 2301 } | |
| 2302 #endif | |
| 2303 | |
| 1525 | 2304 static int swapchars __ARGS((int op_type, pos_T *pos, int length)); |
| 2305 | |
| 7 | 2306 /* |
| 2307 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?". | |
| 2308 */ | |
| 2309 void | |
| 2310 op_tilde(oap) | |
| 2311 oparg_T *oap; | |
| 2312 { | |
| 2313 pos_T pos; | |
| 2314 struct block_def bd; | |
| 1528 | 2315 int did_change = FALSE; |
| 7 | 2316 |
| 2317 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2318 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2319 return; | |
| 2320 | |
| 2321 pos = oap->start; | |
| 2322 if (oap->block_mode) /* Visual block mode */ | |
| 2323 { | |
| 2324 for (; pos.lnum <= oap->end.lnum; ++pos.lnum) | |
| 2325 { | |
| 1766 | 2326 int one_change; |
| 2327 | |
| 7 | 2328 block_prep(oap, &bd, pos.lnum, FALSE); |
| 2329 pos.col = bd.textcol; | |
| 1766 | 2330 one_change = swapchars(oap->op_type, &pos, bd.textlen); |
| 2331 did_change |= one_change; | |
| 1525 | 2332 |
| 5735 | 2333 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 2334 if (netbeans_active() && one_change) |
| 7 | 2335 { |
| 2336 char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2337 | |
| 33 | 2338 netbeans_removed(curbuf, pos.lnum, bd.textcol, |
| 2339 (long)bd.textlen); | |
| 7 | 2340 netbeans_inserted(curbuf, pos.lnum, bd.textcol, |
| 2210 | 2341 &ptr[bd.textcol], bd.textlen); |
| 7 | 2342 } |
| 5735 | 2343 #endif |
| 7 | 2344 } |
| 2345 if (did_change) | |
| 2346 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
| 2347 } | |
| 2348 else /* not block mode */ | |
| 2349 { | |
| 2350 if (oap->motion_type == MLINE) | |
| 2351 { | |
| 2352 oap->start.col = 0; | |
| 2353 pos.col = 0; | |
| 2354 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2355 if (oap->end.col) | |
| 2356 --oap->end.col; | |
| 2357 } | |
| 2358 else if (!oap->inclusive) | |
| 2359 dec(&(oap->end)); | |
| 2360 | |
| 1528 | 2361 if (pos.lnum == oap->end.lnum) |
| 2362 did_change = swapchars(oap->op_type, &pos, | |
| 2363 oap->end.col - pos.col + 1); | |
| 2364 else | |
| 2365 for (;;) | |
| 2366 { | |
| 2367 did_change |= swapchars(oap->op_type, &pos, | |
| 2368 pos.lnum == oap->end.lnum ? oap->end.col + 1: | |
| 2369 (int)STRLEN(ml_get_pos(&pos))); | |
| 2370 if (ltoreq(oap->end, pos) || inc(&pos) == -1) | |
| 2371 break; | |
| 2372 } | |
| 7 | 2373 if (did_change) |
| 2374 { | |
| 2375 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, | |
| 2376 0L); | |
| 2377 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 2378 if (netbeans_active() && did_change) |
| 7 | 2379 { |
| 2380 char_u *ptr; | |
| 2381 int count; | |
| 2382 | |
| 2383 pos = oap->start; | |
| 2384 while (pos.lnum < oap->end.lnum) | |
| 2385 { | |
| 2386 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 835 | 2387 count = (int)STRLEN(ptr) - pos.col; |
| 33 | 2388 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2389 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 2210 | 2390 &ptr[pos.col], count); |
| 7 | 2391 pos.col = 0; |
| 2392 pos.lnum++; | |
| 2393 } | |
| 2394 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2395 count = oap->end.col - pos.col + 1; | |
| 33 | 2396 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2397 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 2210 | 2398 &ptr[pos.col], count); |
| 7 | 2399 } |
| 2400 #endif | |
| 2401 } | |
| 2402 } | |
| 2403 | |
| 2404 if (!did_change && oap->is_VIsual) | |
| 2405 /* No change: need to remove the Visual selection */ | |
| 2406 redraw_curbuf_later(INVERTED); | |
| 2407 | |
| 2408 /* | |
| 2409 * Set '[ and '] marks. | |
| 2410 */ | |
| 2411 curbuf->b_op_start = oap->start; | |
| 2412 curbuf->b_op_end = oap->end; | |
| 2413 | |
| 2414 if (oap->line_count > p_report) | |
| 2415 { | |
| 2416 if (oap->line_count == 1) | |
| 2417 MSG(_("1 line changed")); | |
| 2418 else | |
| 2419 smsg((char_u *)_("%ld lines changed"), oap->line_count); | |
| 2420 } | |
| 2421 } | |
| 2422 | |
| 2423 /* | |
| 1525 | 2424 * Invoke swapchar() on "length" bytes at position "pos". |
| 2425 * "pos" is advanced to just after the changed characters. | |
| 2426 * "length" is rounded up to include the whole last multi-byte character. | |
| 2427 * Also works correctly when the number of bytes changes. | |
| 2428 * Returns TRUE if some character was changed. | |
| 2429 */ | |
| 2430 static int | |
| 2431 swapchars(op_type, pos, length) | |
| 2432 int op_type; | |
| 2433 pos_T *pos; | |
| 2434 int length; | |
| 2435 { | |
| 2436 int todo; | |
| 2437 int did_change = 0; | |
| 2438 | |
| 2439 for (todo = length; todo > 0; --todo) | |
| 2440 { | |
| 2441 # ifdef FEAT_MBYTE | |
| 2442 if (has_mbyte) | |
|
5288
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2443 { |
|
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2444 int len = (*mb_ptr2len)(ml_get_pos(pos)); |
|
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2445 |
| 1525 | 2446 /* we're counting bytes, not characters */ |
|
5288
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2447 if (len > 0) |
|
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2448 todo -= len - 1; |
|
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2449 } |
| 1525 | 2450 # endif |
| 2451 did_change |= swapchar(op_type, pos); | |
| 2452 if (inc(pos) == -1) /* at end of file */ | |
| 2453 break; | |
| 2454 } | |
| 2455 return did_change; | |
| 2456 } | |
| 2457 | |
| 2458 /* | |
| 7 | 2459 * If op_type == OP_UPPER: make uppercase, |
| 2460 * if op_type == OP_LOWER: make lowercase, | |
| 2461 * if op_type == OP_ROT13: do rot13 encoding, | |
| 2462 * else swap case of character at 'pos' | |
| 2463 * returns TRUE when something actually changed. | |
| 2464 */ | |
| 2465 int | |
| 2466 swapchar(op_type, pos) | |
| 2467 int op_type; | |
| 2468 pos_T *pos; | |
| 2469 { | |
| 2470 int c; | |
| 2471 int nc; | |
| 2472 | |
| 2473 c = gchar_pos(pos); | |
| 2474 | |
| 2475 /* Only do rot13 encoding for ASCII characters. */ | |
| 2476 if (c >= 0x80 && op_type == OP_ROT13) | |
| 2477 return FALSE; | |
| 2478 | |
| 2479 #ifdef FEAT_MBYTE | |
| 1525 | 2480 if (op_type == OP_UPPER && c == 0xdf |
| 2481 && (enc_latin1like || STRCMP(p_enc, "iso-8859-2") == 0)) | |
| 493 | 2482 { |
| 2483 pos_T sp = curwin->w_cursor; | |
| 2484 | |
| 2485 /* Special handling of German sharp s: change to "SS". */ | |
| 2486 curwin->w_cursor = *pos; | |
| 2487 del_char(FALSE); | |
| 2488 ins_char('S'); | |
| 2489 ins_char('S'); | |
| 2490 curwin->w_cursor = sp; | |
| 2491 inc(pos); | |
| 2492 } | |
| 2493 | |
| 7 | 2494 if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */ |
| 2495 return FALSE; | |
| 2496 #endif | |
| 2497 nc = c; | |
| 2498 if (MB_ISLOWER(c)) | |
| 2499 { | |
| 2500 if (op_type == OP_ROT13) | |
| 2501 nc = ROT13(c, 'a'); | |
| 2502 else if (op_type != OP_LOWER) | |
| 2503 nc = MB_TOUPPER(c); | |
| 2504 } | |
| 2505 else if (MB_ISUPPER(c)) | |
| 2506 { | |
| 2507 if (op_type == OP_ROT13) | |
| 2508 nc = ROT13(c, 'A'); | |
| 2509 else if (op_type != OP_UPPER) | |
| 2510 nc = MB_TOLOWER(c); | |
| 2511 } | |
| 2512 if (nc != c) | |
| 2513 { | |
| 2514 #ifdef FEAT_MBYTE | |
| 2515 if (enc_utf8 && (c >= 0x80 || nc >= 0x80)) | |
| 2516 { | |
| 2517 pos_T sp = curwin->w_cursor; | |
| 2518 | |
| 2519 curwin->w_cursor = *pos; | |
|
2451
0b8612c2814d
Fix: changing case of a character removed combining characters.
Bram Moolenaar <bram@vim.org>
parents:
2446
diff
changeset
|
2520 /* don't use del_char(), it also removes composing chars */ |
|
0b8612c2814d
Fix: changing case of a character removed combining characters.
Bram Moolenaar <bram@vim.org>
parents:
2446
diff
changeset
|
2521 del_bytes(utf_ptr2len(ml_get_cursor()), FALSE, FALSE); |
| 7 | 2522 ins_char(nc); |
| 2523 curwin->w_cursor = sp; | |
| 2524 } | |
| 2525 else | |
| 2526 #endif | |
| 2527 pchar(*pos, nc); | |
| 2528 return TRUE; | |
| 2529 } | |
| 2530 return FALSE; | |
| 2531 } | |
| 2532 | |
| 2533 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 2534 /* | |
| 2535 * op_insert - Insert and append operators for Visual mode. | |
| 2536 */ | |
| 2537 void | |
| 2538 op_insert(oap, count1) | |
| 2539 oparg_T *oap; | |
| 2540 long count1; | |
| 2541 { | |
| 2542 long ins_len, pre_textlen = 0; | |
| 2543 char_u *firstline, *ins_text; | |
| 2544 struct block_def bd; | |
| 2545 int i; | |
| 2546 | |
| 2547 /* edit() changes this - record it for OP_APPEND */ | |
| 2548 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2549 | |
| 2550 /* vis block is still marked. Get rid of it now. */ | |
| 2551 curwin->w_cursor.lnum = oap->start.lnum; | |
| 2552 update_screen(INVERTED); | |
| 2553 | |
| 2554 if (oap->block_mode) | |
| 2555 { | |
| 2556 #ifdef FEAT_VIRTUALEDIT | |
| 2557 /* When 'virtualedit' is used, need to insert the extra spaces before | |
| 2558 * doing block_prep(). When only "block" is used, virtual edit is | |
| 2559 * already disabled, but still need it when calling | |
| 2560 * coladvance_force(). */ | |
| 2561 if (curwin->w_cursor.coladd > 0) | |
| 2562 { | |
| 2563 int old_ve_flags = ve_flags; | |
| 2564 | |
| 2565 ve_flags = VE_ALL; | |
| 2566 if (u_save_cursor() == FAIL) | |
| 2567 return; | |
| 2568 coladvance_force(oap->op_type == OP_APPEND | |
| 2569 ? oap->end_vcol + 1 : getviscol()); | |
| 2570 if (oap->op_type == OP_APPEND) | |
| 2571 --curwin->w_cursor.col; | |
| 2572 ve_flags = old_ve_flags; | |
| 2573 } | |
| 2574 #endif | |
| 2575 /* Get the info about the block before entering the text */ | |
| 2576 block_prep(oap, &bd, oap->start.lnum, TRUE); | |
| 2577 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2578 if (oap->op_type == OP_APPEND) | |
| 2579 firstline += bd.textlen; | |
| 2580 pre_textlen = (long)STRLEN(firstline); | |
| 2581 } | |
| 2582 | |
| 2583 if (oap->op_type == OP_APPEND) | |
| 2584 { | |
| 2585 if (oap->block_mode | |
| 2586 #ifdef FEAT_VIRTUALEDIT | |
| 2587 && curwin->w_cursor.coladd == 0 | |
| 2588 #endif | |
| 2589 ) | |
| 2590 { | |
| 2591 /* Move the cursor to the character right of the block. */ | |
| 2592 curwin->w_set_curswant = TRUE; | |
| 2593 while (*ml_get_cursor() != NUL | |
| 2594 && (curwin->w_cursor.col < bd.textcol + bd.textlen)) | |
| 2595 ++curwin->w_cursor.col; | |
| 2596 if (bd.is_short && !bd.is_MAX) | |
| 2597 { | |
| 2598 /* First line was too short, make it longer and adjust the | |
| 2599 * values in "bd". */ | |
| 2600 if (u_save_cursor() == FAIL) | |
| 2601 return; | |
| 2602 for (i = 0; i < bd.endspaces; ++i) | |
| 2603 ins_char(' '); | |
| 2604 bd.textlen += bd.endspaces; | |
| 2605 } | |
| 2606 } | |
| 2607 else | |
| 2608 { | |
| 2609 curwin->w_cursor = oap->end; | |
| 893 | 2610 check_cursor_col(); |
| 7 | 2611 |
| 2612 /* Works just like an 'i'nsert on the next character. */ | |
| 2613 if (!lineempty(curwin->w_cursor.lnum) | |
| 2614 && oap->start_vcol != oap->end_vcol) | |
| 2615 inc_cursor(); | |
| 2616 } | |
| 2617 } | |
| 2618 | |
| 2619 edit(NUL, FALSE, (linenr_T)count1); | |
| 2620 | |
| 1477 | 2621 /* If user has moved off this line, we don't know what to do, so do |
| 2622 * nothing. | |
| 2623 * Also don't repeat the insert when Insert mode ended with CTRL-C. */ | |
| 2624 if (curwin->w_cursor.lnum != oap->start.lnum || got_int) | |
| 7 | 2625 return; |
| 2626 | |
| 2627 if (oap->block_mode) | |
| 2628 { | |
| 2629 struct block_def bd2; | |
| 2630 | |
| 5471 | 2631 /* The user may have moved the cursor before inserting something, try |
| 2632 * to adjust the block for that. */ | |
| 5680 | 2633 if (oap->start.lnum == curbuf->b_op_start_orig.lnum && !bd.is_MAX) |
| 5471 | 2634 { |
| 2635 if (oap->op_type == OP_INSERT | |
| 5730 | 2636 && oap->start.col |
| 2637 #ifdef FEAT_VIRTUALEDIT | |
| 2638 + oap->start.coladd | |
| 2639 #endif | |
| 2640 != curbuf->b_op_start_orig.col | |
| 2641 #ifdef FEAT_VIRTUALEDIT | |
| 2642 + curbuf->b_op_start_orig.coladd | |
| 2643 #endif | |
| 2644 ) | |
| 5471 | 2645 { |
| 5680 | 2646 oap->start.col = curbuf->b_op_start_orig.col; |
| 5471 | 2647 pre_textlen -= getviscol2(oap->start.col, oap->start.coladd) |
| 2648 - oap->start_vcol; | |
| 2649 oap->start_vcol = getviscol2(oap->start.col, oap->start.coladd); | |
| 2650 } | |
| 2651 else if (oap->op_type == OP_APPEND | |
| 5730 | 2652 && oap->end.col |
| 2653 #ifdef FEAT_VIRTUALEDIT | |
| 2654 + oap->end.coladd | |
| 2655 #endif | |
| 2656 >= curbuf->b_op_start_orig.col | |
| 2657 #ifdef FEAT_VIRTUALEDIT | |
| 2658 + curbuf->b_op_start_orig.coladd | |
| 2659 #endif | |
| 2660 ) | |
| 5471 | 2661 { |
| 5680 | 2662 oap->start.col = curbuf->b_op_start_orig.col; |
| 5471 | 2663 /* reset pre_textlen to the value of OP_INSERT */ |
| 2664 pre_textlen += bd.textlen; | |
| 2665 pre_textlen -= getviscol2(oap->start.col, oap->start.coladd) | |
| 2666 - oap->start_vcol; | |
| 2667 oap->start_vcol = getviscol2(oap->start.col, oap->start.coladd); | |
| 2668 oap->op_type = OP_INSERT; | |
| 2669 } | |
| 2670 } | |
| 2671 | |
| 7 | 2672 /* |
| 2673 * Spaces and tabs in the indent may have changed to other spaces and | |
| 1392 | 2674 * tabs. Get the starting column again and correct the length. |
| 7 | 2675 * Don't do this when "$" used, end-of-line will have changed. |
| 2676 */ | |
| 2677 block_prep(oap, &bd2, oap->start.lnum, TRUE); | |
| 2678 if (!bd.is_MAX || bd2.textlen < bd.textlen) | |
| 2679 { | |
| 2680 if (oap->op_type == OP_APPEND) | |
| 2681 { | |
| 2682 pre_textlen += bd2.textlen - bd.textlen; | |
| 2683 if (bd2.endspaces) | |
| 2684 --bd2.textlen; | |
| 2685 } | |
| 2686 bd.textcol = bd2.textcol; | |
| 2687 bd.textlen = bd2.textlen; | |
| 2688 } | |
| 2689 | |
| 2690 /* | |
| 2691 * Subsequent calls to ml_get() flush the firstline data - take a | |
| 2692 * copy of the required string. | |
| 2693 */ | |
| 2694 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2695 if (oap->op_type == OP_APPEND) | |
| 2696 firstline += bd.textlen; | |
| 3421 | 2697 if (pre_textlen >= 0 |
| 2698 && (ins_len = (long)STRLEN(firstline) - pre_textlen) > 0) | |
| 7 | 2699 { |
| 2700 ins_text = vim_strnsave(firstline, (int)ins_len); | |
| 2701 if (ins_text != NULL) | |
| 2702 { | |
| 2703 /* block handled here */ | |
| 2704 if (u_save(oap->start.lnum, | |
| 2705 (linenr_T)(oap->end.lnum + 1)) == OK) | |
| 2706 block_insert(oap, ins_text, (oap->op_type == OP_INSERT), | |
| 2707 &bd); | |
| 2708 | |
| 2709 curwin->w_cursor.col = oap->start.col; | |
| 2710 check_cursor(); | |
| 2711 vim_free(ins_text); | |
| 2712 } | |
| 2713 } | |
| 2714 } | |
| 2715 } | |
| 2716 #endif | |
| 2717 | |
| 2718 /* | |
| 2719 * op_change - handle a change operation | |
| 2720 * | |
| 2721 * return TRUE if edit() returns because of a CTRL-O command | |
| 2722 */ | |
| 2723 int | |
| 2724 op_change(oap) | |
| 2725 oparg_T *oap; | |
| 2726 { | |
| 2727 colnr_T l; | |
| 2728 int retval; | |
| 2729 #ifdef FEAT_VISUALEXTRA | |
| 2730 long offset; | |
| 2731 linenr_T linenr; | |
| 1392 | 2732 long ins_len; |
| 2733 long pre_textlen = 0; | |
| 2734 long pre_indent = 0; | |
| 7 | 2735 char_u *firstline; |
| 2736 char_u *ins_text, *newp, *oldp; | |
| 2737 struct block_def bd; | |
| 2738 #endif | |
| 2739 | |
| 2740 l = oap->start.col; | |
| 2741 if (oap->motion_type == MLINE) | |
| 2742 { | |
| 2743 l = 0; | |
| 2744 #ifdef FEAT_SMARTINDENT | |
| 2745 if (!p_paste && curbuf->b_p_si | |
| 2746 # ifdef FEAT_CINDENT | |
| 2747 && !curbuf->b_p_cin | |
| 2748 # endif | |
| 2749 ) | |
| 2750 can_si = TRUE; /* It's like opening a new line, do si */ | |
| 2751 #endif | |
| 2752 } | |
| 2753 | |
| 2754 /* First delete the text in the region. In an empty buffer only need to | |
| 2755 * save for undo */ | |
| 2756 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 2757 { | |
| 2758 if (u_save_cursor() == FAIL) | |
| 2759 return FALSE; | |
| 2760 } | |
| 2761 else if (op_delete(oap) == FAIL) | |
| 2762 return FALSE; | |
| 2763 | |
| 2764 if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum) | |
| 2765 && !virtual_op) | |
| 2766 inc_cursor(); | |
| 2767 | |
| 2768 #ifdef FEAT_VISUALEXTRA | |
| 2769 /* check for still on same line (<CR> in inserted text meaningless) */ | |
| 2770 /* skip blank lines too */ | |
| 2771 if (oap->block_mode) | |
| 2772 { | |
| 2773 # ifdef FEAT_VIRTUALEDIT | |
| 2774 /* Add spaces before getting the current line length. */ | |
| 2775 if (virtual_op && (curwin->w_cursor.coladd > 0 | |
| 2776 || gchar_cursor() == NUL)) | |
| 2777 coladvance_force(getviscol()); | |
| 2778 # endif | |
| 1392 | 2779 firstline = ml_get(oap->start.lnum); |
| 2780 pre_textlen = (long)STRLEN(firstline); | |
| 2781 pre_indent = (long)(skipwhite(firstline) - firstline); | |
| 7 | 2782 bd.textcol = curwin->w_cursor.col; |
| 2783 } | |
| 2784 #endif | |
| 2785 | |
| 2786 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) | |
| 2787 if (oap->motion_type == MLINE) | |
| 2788 fix_indent(); | |
| 2789 #endif | |
| 2790 | |
| 2791 retval = edit(NUL, FALSE, (linenr_T)1); | |
| 2792 | |
| 2793 #ifdef FEAT_VISUALEXTRA | |
| 2794 /* | |
| 39 | 2795 * In Visual block mode, handle copying the new text to all lines of the |
| 7 | 2796 * block. |
| 1477 | 2797 * Don't repeat the insert when Insert mode ended with CTRL-C. |
| 7 | 2798 */ |
| 1477 | 2799 if (oap->block_mode && oap->start.lnum != oap->end.lnum && !got_int) |
| 7 | 2800 { |
| 1392 | 2801 /* Auto-indenting may have changed the indent. If the cursor was past |
| 2802 * the indent, exclude that indent change from the inserted text. */ | |
| 7 | 2803 firstline = ml_get(oap->start.lnum); |
| 1403 | 2804 if (bd.textcol > (colnr_T)pre_indent) |
| 7 | 2805 { |
| 1392 | 2806 long new_indent = (long)(skipwhite(firstline) - firstline); |
| 2807 | |
| 2808 pre_textlen += new_indent - pre_indent; | |
| 2809 bd.textcol += new_indent - pre_indent; | |
| 2810 } | |
| 2811 | |
| 2812 ins_len = (long)STRLEN(firstline) - pre_textlen; | |
| 2813 if (ins_len > 0) | |
| 2814 { | |
| 2815 /* Subsequent calls to ml_get() flush the firstline data - take a | |
| 2816 * copy of the inserted text. */ | |
| 7 | 2817 if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL) |
| 2818 { | |
| 419 | 2819 vim_strncpy(ins_text, firstline + bd.textcol, (size_t)ins_len); |
| 7 | 2820 for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum; |
| 2821 linenr++) | |
| 2822 { | |
| 2823 block_prep(oap, &bd, linenr, TRUE); | |
| 2824 if (!bd.is_short || virtual_op) | |
| 2825 { | |
| 2826 # ifdef FEAT_VIRTUALEDIT | |
| 2827 pos_T vpos; | |
| 2828 | |
| 2829 /* If the block starts in virtual space, count the | |
| 2830 * initial coladd offset as part of "startspaces" */ | |
| 2831 if (bd.is_short) | |
| 2832 { | |
| 1982 | 2833 vpos.lnum = linenr; |
| 7 | 2834 (void)getvpos(&vpos, oap->start_vcol); |
| 2835 } | |
| 2836 else | |
| 2837 vpos.coladd = 0; | |
| 2838 # endif | |
| 2839 oldp = ml_get(linenr); | |
| 2840 newp = alloc_check((unsigned)(STRLEN(oldp) | |
| 2841 # ifdef FEAT_VIRTUALEDIT | |
| 2842 + vpos.coladd | |
| 2843 # endif | |
| 2844 + ins_len + 1)); | |
| 2845 if (newp == NULL) | |
| 2846 continue; | |
| 2847 /* copy up to block start */ | |
| 2848 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2849 offset = bd.textcol; | |
| 2850 # ifdef FEAT_VIRTUALEDIT | |
| 2851 copy_spaces(newp + offset, (size_t)vpos.coladd); | |
| 2852 offset += vpos.coladd; | |
| 2853 # endif | |
| 2854 mch_memmove(newp + offset, ins_text, (size_t)ins_len); | |
| 2855 offset += ins_len; | |
| 2856 oldp += bd.textcol; | |
| 1622 | 2857 STRMOVE(newp + offset, oldp); |
| 7 | 2858 ml_replace(linenr, newp, FALSE); |
| 2859 } | |
| 2860 } | |
| 2861 check_cursor(); | |
| 2862 | |
| 2863 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 2864 } | |
| 2865 vim_free(ins_text); | |
| 2866 } | |
| 2867 } | |
| 2868 #endif | |
| 2869 | |
| 2870 return retval; | |
| 2871 } | |
| 2872 | |
| 2873 /* | |
| 2874 * set all the yank registers to empty (called from main()) | |
| 2875 */ | |
| 2876 void | |
| 2877 init_yank() | |
| 2878 { | |
| 2879 int i; | |
| 2880 | |
| 2881 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2882 y_regs[i].y_array = NULL; | |
| 2883 } | |
| 2884 | |
| 356 | 2885 #if defined(EXITFREE) || defined(PROTO) |
| 2886 void | |
| 2887 clear_registers() | |
| 2888 { | |
| 2889 int i; | |
| 2890 | |
| 2891 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2892 { | |
| 2893 y_current = &y_regs[i]; | |
| 2894 if (y_current->y_array != NULL) | |
| 2895 free_yank_all(); | |
| 2896 } | |
| 2897 } | |
| 2898 #endif | |
| 2899 | |
| 7 | 2900 /* |
| 2901 * Free "n" lines from the current yank register. | |
| 2902 * Called for normal freeing and in case of error. | |
| 2903 */ | |
| 2904 static void | |
| 2905 free_yank(n) | |
| 2906 long n; | |
| 2907 { | |
| 2908 if (y_current->y_array != NULL) | |
| 2909 { | |
| 2910 long i; | |
| 2911 | |
| 2912 for (i = n; --i >= 0; ) | |
| 2913 { | |
| 2914 #ifdef AMIGA /* only for very slow machines */ | |
| 2915 if ((i & 1023) == 1023) /* this may take a while */ | |
| 2916 { | |
| 2917 /* | |
| 2918 * This message should never cause a hit-return message. | |
| 2919 * Overwrite this message with any next message. | |
| 2920 */ | |
| 2921 ++no_wait_return; | |
| 2922 smsg((char_u *)_("freeing %ld lines"), i + 1); | |
| 2923 --no_wait_return; | |
| 2924 msg_didout = FALSE; | |
| 2925 msg_col = 0; | |
| 2926 } | |
| 2927 #endif | |
| 2928 vim_free(y_current->y_array[i]); | |
| 2929 } | |
| 2930 vim_free(y_current->y_array); | |
| 2931 y_current->y_array = NULL; | |
| 2932 #ifdef AMIGA | |
| 2933 if (n >= 1000) | |
| 2934 MSG(""); | |
| 2935 #endif | |
| 2936 } | |
| 2937 } | |
| 2938 | |
| 2939 static void | |
| 2940 free_yank_all() | |
| 2941 { | |
| 2942 free_yank(y_current->y_size); | |
| 2943 } | |
| 2944 | |
| 2945 /* | |
| 2946 * Yank the text between "oap->start" and "oap->end" into a yank register. | |
| 2947 * If we are to append (uppercase register), we first yank into a new yank | |
| 2948 * register and then concatenate the old and the new one (so we keep the old | |
| 2949 * one in case of out-of-memory). | |
| 2950 * | |
|
5245
8c6615a30951
updated for version 7.4a.047
Bram Moolenaar <bram@vim.org>
parents:
5182
diff
changeset
|
2951 * Return FAIL for failure, OK otherwise. |
| 7 | 2952 */ |
| 2953 int | |
| 2954 op_yank(oap, deleting, mess) | |
| 2955 oparg_T *oap; | |
| 2956 int deleting; | |
| 2957 int mess; | |
| 2958 { | |
| 2959 long y_idx; /* index in y_array[] */ | |
| 2960 struct yankreg *curr; /* copy of y_current */ | |
| 2961 struct yankreg newreg; /* new yank register when appending */ | |
| 2962 char_u **new_ptr; | |
| 2963 linenr_T lnum; /* current line number */ | |
| 2964 long j; | |
| 2965 int yanktype = oap->motion_type; | |
| 2966 long yanklines = oap->line_count; | |
| 2967 linenr_T yankendlnum = oap->end.lnum; | |
| 2968 char_u *p; | |
| 2969 char_u *pnew; | |
| 2970 struct block_def bd; | |
| 2658 | 2971 #if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 2654 | 2972 int did_star = FALSE; |
| 2658 | 2973 #endif |
| 7 | 2974 |
| 2975 /* check for read-only register */ | |
| 2976 if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE)) | |
| 2977 { | |
| 2978 beep_flush(); | |
| 2979 return FAIL; | |
| 2980 } | |
| 2981 if (oap->regname == '_') /* black hole: nothing to do */ | |
| 2982 return OK; | |
| 2983 | |
| 2984 #ifdef FEAT_CLIPBOARD | |
| 2985 if (!clip_star.available && oap->regname == '*') | |
| 2986 oap->regname = 0; | |
| 2987 else if (!clip_plus.available && oap->regname == '+') | |
| 2988 oap->regname = 0; | |
| 2989 #endif | |
| 2990 | |
| 2991 if (!deleting) /* op_delete() already set y_current */ | |
| 2992 get_yank_register(oap->regname, TRUE); | |
| 2993 | |
| 2994 curr = y_current; | |
| 2995 /* append to existing contents */ | |
| 2996 if (y_append && y_current->y_array != NULL) | |
| 2997 y_current = &newreg; | |
| 2998 else | |
| 2999 free_yank_all(); /* free previously yanked lines */ | |
| 3000 | |
| 593 | 3001 /* |
| 3002 * If the cursor was in column 1 before and after the movement, and the | |
| 3003 * operator is not inclusive, the yank is always linewise. | |
| 3004 */ | |
| 7 | 3005 if ( oap->motion_type == MCHAR |
| 3006 && oap->start.col == 0 | |
| 3007 && !oap->inclusive | |
| 3008 && (!oap->is_VIsual || *p_sel == 'o') | |
| 50 | 3009 && !oap->block_mode |
| 7 | 3010 && oap->end.col == 0 |
| 3011 && yanklines > 1) | |
| 3012 { | |
| 3013 yanktype = MLINE; | |
| 3014 --yankendlnum; | |
| 3015 --yanklines; | |
| 3016 } | |
| 3017 | |
| 3018 y_current->y_size = yanklines; | |
| 3019 y_current->y_type = yanktype; /* set the yank register type */ | |
| 3020 y_current->y_width = 0; | |
| 3021 y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) * | |
| 3022 yanklines), TRUE); | |
| 3023 | |
| 3024 if (y_current->y_array == NULL) | |
| 3025 { | |
| 3026 y_current = curr; | |
| 3027 return FAIL; | |
| 3028 } | |
| 3029 | |
| 3030 y_idx = 0; | |
| 3031 lnum = oap->start.lnum; | |
| 3032 | |
| 3033 if (oap->block_mode) | |
| 3034 { | |
| 3035 /* Visual block mode */ | |
| 3036 y_current->y_type = MBLOCK; /* set the yank register type */ | |
| 3037 y_current->y_width = oap->end_vcol - oap->start_vcol; | |
| 3038 | |
| 3039 if (curwin->w_curswant == MAXCOL && y_current->y_width > 0) | |
| 3040 y_current->y_width--; | |
| 3041 } | |
| 3042 | |
| 3043 for ( ; lnum <= yankendlnum; lnum++, y_idx++) | |
| 3044 { | |
| 3045 switch (y_current->y_type) | |
| 3046 { | |
| 3047 case MBLOCK: | |
| 3048 block_prep(oap, &bd, lnum, FALSE); | |
| 3049 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 3050 goto fail; | |
| 3051 break; | |
| 3052 | |
| 3053 case MLINE: | |
| 3054 if ((y_current->y_array[y_idx] = | |
| 3055 vim_strsave(ml_get(lnum))) == NULL) | |
| 3056 goto fail; | |
| 3057 break; | |
| 3058 | |
| 3059 case MCHAR: | |
| 3060 { | |
| 3061 colnr_T startcol = 0, endcol = MAXCOL; | |
| 3062 #ifdef FEAT_VIRTUALEDIT | |
| 3063 int is_oneChar = FALSE; | |
| 3064 colnr_T cs, ce; | |
| 3065 #endif | |
| 3066 p = ml_get(lnum); | |
| 3067 bd.startspaces = 0; | |
| 3068 bd.endspaces = 0; | |
| 3069 | |
| 3070 if (lnum == oap->start.lnum) | |
| 3071 { | |
| 3072 startcol = oap->start.col; | |
| 3073 #ifdef FEAT_VIRTUALEDIT | |
| 3074 if (virtual_op) | |
| 3075 { | |
| 3076 getvcol(curwin, &oap->start, &cs, NULL, &ce); | |
| 3077 if (ce != cs && oap->start.coladd > 0) | |
| 3078 { | |
| 3079 /* Part of a tab selected -- but don't | |
| 3080 * double-count it. */ | |
| 3081 bd.startspaces = (ce - cs + 1) | |
| 3082 - oap->start.coladd; | |
| 3083 startcol++; | |
| 3084 } | |
| 3085 } | |
| 3086 #endif | |
| 3087 } | |
| 3088 | |
| 3089 if (lnum == oap->end.lnum) | |
| 3090 { | |
| 3091 endcol = oap->end.col; | |
| 3092 #ifdef FEAT_VIRTUALEDIT | |
| 3093 if (virtual_op) | |
| 3094 { | |
| 3095 getvcol(curwin, &oap->end, &cs, NULL, &ce); | |
| 3096 if (p[endcol] == NUL || (cs + oap->end.coladd < ce | |
| 3097 # ifdef FEAT_MBYTE | |
| 3098 /* Don't add space for double-wide | |
| 3099 * char; endcol will be on last byte | |
| 3100 * of multi-byte char. */ | |
| 3101 && (*mb_head_off)(p, p + endcol) == 0 | |
| 3102 # endif | |
| 3103 )) | |
| 3104 { | |
| 3105 if (oap->start.lnum == oap->end.lnum | |
| 3106 && oap->start.col == oap->end.col) | |
| 3107 { | |
| 3108 /* Special case: inside a single char */ | |
| 3109 is_oneChar = TRUE; | |
| 3110 bd.startspaces = oap->end.coladd | |
| 3111 - oap->start.coladd + oap->inclusive; | |
| 3112 endcol = startcol; | |
| 3113 } | |
| 3114 else | |
| 3115 { | |
| 3116 bd.endspaces = oap->end.coladd | |
| 3117 + oap->inclusive; | |
| 3118 endcol -= oap->inclusive; | |
| 3119 } | |
| 3120 } | |
| 3121 } | |
| 3122 #endif | |
| 3123 } | |
| 3510 | 3124 if (endcol == MAXCOL) |
| 3125 endcol = (colnr_T)STRLEN(p); | |
| 7 | 3126 if (startcol > endcol |
| 3127 #ifdef FEAT_VIRTUALEDIT | |
| 3128 || is_oneChar | |
| 3129 #endif | |
| 3130 ) | |
| 3131 bd.textlen = 0; | |
| 3132 else | |
| 3133 { | |
| 3134 bd.textlen = endcol - startcol + oap->inclusive; | |
| 3135 } | |
| 3136 bd.textstart = p + startcol; | |
| 3137 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 3138 goto fail; | |
| 3139 break; | |
| 3140 } | |
| 3141 /* NOTREACHED */ | |
| 3142 } | |
| 3143 } | |
| 3144 | |
| 3145 if (curr != y_current) /* append the new block to the old block */ | |
| 3146 { | |
| 3147 new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) * | |
| 3148 (curr->y_size + y_current->y_size)), TRUE); | |
| 3149 if (new_ptr == NULL) | |
| 3150 goto fail; | |
| 3151 for (j = 0; j < curr->y_size; ++j) | |
| 3152 new_ptr[j] = curr->y_array[j]; | |
| 3153 vim_free(curr->y_array); | |
| 3154 curr->y_array = new_ptr; | |
| 3155 | |
| 3156 if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */ | |
| 3157 curr->y_type = MLINE; | |
| 3158 | |
| 164 | 3159 /* Concatenate the last line of the old block with the first line of |
| 3160 * the new block, unless being Vi compatible. */ | |
| 3161 if (curr->y_type == MCHAR && vim_strchr(p_cpo, CPO_REGAPPEND) == NULL) | |
| 7 | 3162 { |
| 3163 pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1]) | |
| 3164 + STRLEN(y_current->y_array[0]) + 1), TRUE); | |
| 3165 if (pnew == NULL) | |
| 3166 { | |
| 3167 y_idx = y_current->y_size - 1; | |
| 3168 goto fail; | |
| 3169 } | |
| 3170 STRCPY(pnew, curr->y_array[--j]); | |
| 3171 STRCAT(pnew, y_current->y_array[0]); | |
| 3172 vim_free(curr->y_array[j]); | |
| 3173 vim_free(y_current->y_array[0]); | |
| 3174 curr->y_array[j++] = pnew; | |
| 3175 y_idx = 1; | |
| 3176 } | |
| 3177 else | |
| 3178 y_idx = 0; | |
| 3179 while (y_idx < y_current->y_size) | |
| 3180 curr->y_array[j++] = y_current->y_array[y_idx++]; | |
| 3181 curr->y_size = j; | |
| 3182 vim_free(y_current->y_array); | |
| 3183 y_current = curr; | |
| 3184 } | |
| 5981 | 3185 if (curwin->w_p_rnu) |
| 3186 redraw_later(SOME_VALID); /* cursor moved to start */ | |
| 7 | 3187 if (mess) /* Display message about yank? */ |
| 3188 { | |
| 3189 if (yanktype == MCHAR | |
| 3190 && !oap->block_mode | |
| 3191 && yanklines == 1) | |
| 3192 yanklines = 0; | |
| 3193 /* Some versions of Vi use ">=" here, some don't... */ | |
| 3194 if (yanklines > p_report) | |
| 3195 { | |
| 3196 /* redisplay now, so message is not deleted */ | |
| 3197 update_topline_redraw(); | |
| 3198 if (yanklines == 1) | |
| 205 | 3199 { |
| 3200 if (oap->block_mode) | |
| 3201 MSG(_("block of 1 line yanked")); | |
| 3202 else | |
| 3203 MSG(_("1 line yanked")); | |
| 3204 } | |
| 3205 else if (oap->block_mode) | |
| 3206 smsg((char_u *)_("block of %ld lines yanked"), yanklines); | |
| 7 | 3207 else |
| 3208 smsg((char_u *)_("%ld lines yanked"), yanklines); | |
| 3209 } | |
| 3210 } | |
| 3211 | |
| 3212 /* | |
| 3213 * Set "'[" and "']" marks. | |
| 3214 */ | |
| 3215 curbuf->b_op_start = oap->start; | |
| 3216 curbuf->b_op_end = oap->end; | |
| 5735 | 3217 if (yanktype == MLINE && !oap->block_mode) |
| 36 | 3218 { |
| 3219 curbuf->b_op_start.col = 0; | |
| 3220 curbuf->b_op_end.col = MAXCOL; | |
| 3221 } | |
| 7 | 3222 |
| 3223 #ifdef FEAT_CLIPBOARD | |
| 3224 /* | |
| 3225 * If we were yanking to the '*' register, send result to clipboard. | |
| 3226 * If no register was specified, and "unnamed" in 'clipboard', make a copy | |
| 3227 * to the '*' register. | |
| 3228 */ | |
| 3229 if (clip_star.available | |
| 3230 && (curr == &(y_regs[STAR_REGISTER]) | |
| 2654 | 3231 || (!deleting && oap->regname == 0 |
| 6116 | 3232 && ((clip_unnamed | clip_unnamed_saved) & CLIP_UNNAMED)))) |
| 7 | 3233 { |
| 3234 if (curr != &(y_regs[STAR_REGISTER])) | |
| 3235 /* Copy the text from register 0 to the clipboard register. */ | |
| 3236 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3237 | |
| 3238 clip_own_selection(&clip_star); | |
| 3239 clip_gen_set_selection(&clip_star); | |
| 2658 | 3240 # ifdef FEAT_X11 |
| 2654 | 3241 did_star = TRUE; |
| 2658 | 3242 # endif |
| 7 | 3243 } |
| 3244 | |
| 3245 # ifdef FEAT_X11 | |
| 3246 /* | |
| 3247 * If we were yanking to the '+' register, send result to selection. | |
| 3248 * Also copy to the '*' register, in case auto-select is off. | |
| 3249 */ | |
| 2654 | 3250 if (clip_plus.available |
| 3251 && (curr == &(y_regs[PLUS_REGISTER]) | |
| 3252 || (!deleting && oap->regname == 0 | |
| 6116 | 3253 && ((clip_unnamed | clip_unnamed_saved) & |
| 3254 CLIP_UNNAMED_PLUS)))) | |
| 7 | 3255 { |
| 2654 | 3256 if (curr != &(y_regs[PLUS_REGISTER])) |
| 3257 /* Copy the text from register 0 to the clipboard register. */ | |
| 3258 copy_yank_reg(&(y_regs[PLUS_REGISTER])); | |
| 3259 | |
| 7 | 3260 clip_own_selection(&clip_plus); |
| 3261 clip_gen_set_selection(&clip_plus); | |
| 3674 | 3262 if (!clip_isautosel_star() && !did_star |
| 3263 && curr == &(y_regs[PLUS_REGISTER])) | |
| 7 | 3264 { |
| 3265 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3266 clip_own_selection(&clip_star); | |
| 3267 clip_gen_set_selection(&clip_star); | |
| 3268 } | |
| 3269 } | |
| 3270 # endif | |
| 3271 #endif | |
| 3272 | |
| 3273 return OK; | |
| 3274 | |
| 3275 fail: /* free the allocated lines */ | |
| 3276 free_yank(y_idx + 1); | |
| 3277 y_current = curr; | |
| 3278 return FAIL; | |
| 3279 } | |
| 3280 | |
| 3281 static int | |
| 3282 yank_copy_line(bd, y_idx) | |
| 3283 struct block_def *bd; | |
| 3284 long y_idx; | |
| 3285 { | |
| 3286 char_u *pnew; | |
| 3287 | |
| 3288 if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1)) | |
| 3289 == NULL) | |
| 3290 return FAIL; | |
| 3291 y_current->y_array[y_idx] = pnew; | |
| 3292 copy_spaces(pnew, (size_t)bd->startspaces); | |
| 3293 pnew += bd->startspaces; | |
| 3294 mch_memmove(pnew, bd->textstart, (size_t)bd->textlen); | |
| 3295 pnew += bd->textlen; | |
| 3296 copy_spaces(pnew, (size_t)bd->endspaces); | |
| 3297 pnew += bd->endspaces; | |
| 3298 *pnew = NUL; | |
| 3299 return OK; | |
| 3300 } | |
| 3301 | |
| 3302 #ifdef FEAT_CLIPBOARD | |
| 3303 /* | |
| 3304 * Make a copy of the y_current register to register "reg". | |
| 3305 */ | |
| 3306 static void | |
| 3307 copy_yank_reg(reg) | |
| 3308 struct yankreg *reg; | |
| 3309 { | |
| 3310 struct yankreg *curr = y_current; | |
| 3311 long j; | |
| 3312 | |
| 3313 y_current = reg; | |
| 3314 free_yank_all(); | |
| 3315 *y_current = *curr; | |
| 3316 y_current->y_array = (char_u **)lalloc_clear( | |
| 3317 (long_u)(sizeof(char_u *) * y_current->y_size), TRUE); | |
| 3318 if (y_current->y_array == NULL) | |
| 3319 y_current->y_size = 0; | |
| 3320 else | |
| 3321 for (j = 0; j < y_current->y_size; ++j) | |
| 3322 if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL) | |
| 3323 { | |
| 3324 free_yank(j); | |
| 3325 y_current->y_size = 0; | |
| 3326 break; | |
| 3327 } | |
| 3328 y_current = curr; | |
| 3329 } | |
| 3330 #endif | |
| 3331 | |
| 3332 /* | |
| 140 | 3333 * Put contents of register "regname" into the text. |
| 3334 * Caller must check "regname" to be valid! | |
| 3335 * "flags": PUT_FIXINDENT make indent look nice | |
| 3336 * PUT_CURSEND leave cursor after end of new text | |
| 3337 * PUT_LINE force linewise put (":put") | |
| 7 | 3338 */ |
| 3339 void | |
| 3340 do_put(regname, dir, count, flags) | |
| 3341 int regname; | |
| 3342 int dir; /* BACKWARD for 'P', FORWARD for 'p' */ | |
| 3343 long count; | |
| 3344 int flags; | |
| 3345 { | |
| 3346 char_u *ptr; | |
| 3347 char_u *newp, *oldp; | |
| 3348 int yanklen; | |
| 3349 int totlen = 0; /* init for gcc */ | |
| 3350 linenr_T lnum; | |
| 3351 colnr_T col; | |
| 3352 long i; /* index in y_array[] */ | |
| 3353 int y_type; | |
| 3354 long y_size; | |
| 3355 int oldlen; | |
| 3356 long y_width = 0; | |
| 3357 colnr_T vcol; | |
| 3358 int delcount; | |
| 3359 int incr = 0; | |
| 3360 long j; | |
| 3361 struct block_def bd; | |
| 3362 char_u **y_array = NULL; | |
| 3363 long nr_lines = 0; | |
| 3364 pos_T new_cursor; | |
| 3365 int indent; | |
| 3366 int orig_indent = 0; /* init for gcc */ | |
| 3367 int indent_diff = 0; /* init for gcc */ | |
| 3368 int first_indent = TRUE; | |
| 3369 int lendiff = 0; | |
| 3370 pos_T old_pos; | |
| 3371 char_u *insert_string = NULL; | |
| 3372 int allocated = FALSE; | |
| 3373 long cnt; | |
| 3374 | |
| 3375 #ifdef FEAT_CLIPBOARD | |
| 3376 /* Adjust register name for "unnamed" in 'clipboard'. */ | |
| 3377 adjust_clip_reg(®name); | |
| 3378 (void)may_get_selection(regname); | |
| 3379 #endif | |
| 3380 | |
| 3381 if (flags & PUT_FIXINDENT) | |
| 3382 orig_indent = get_indent(); | |
| 3383 | |
| 3384 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3385 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3386 | |
| 3387 /* | |
| 3388 * Using inserted text works differently, because the register includes | |
| 3389 * special characters (newlines, etc.). | |
| 3390 */ | |
| 3391 if (regname == '.') | |
| 3392 { | |
| 3393 (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') : | |
| 3394 (count == -1 ? 'O' : 'i')), count, FALSE); | |
| 3395 /* Putting the text is done later, so can't really move the cursor to | |
| 3396 * the next character. Use "l" to simulate it. */ | |
| 3397 if ((flags & PUT_CURSEND) && gchar_cursor() != NUL) | |
| 3398 stuffcharReadbuff('l'); | |
| 3399 return; | |
| 3400 } | |
| 3401 | |
| 3402 /* | |
| 3403 * For special registers '%' (file name), '#' (alternate file name) and | |
| 3404 * ':' (last command line), etc. we have to create a fake yank register. | |
| 3405 */ | |
| 3406 if (get_spec_reg(regname, &insert_string, &allocated, TRUE)) | |
| 3407 { | |
| 3408 if (insert_string == NULL) | |
| 3409 return; | |
| 3410 } | |
| 3411 | |
| 4005 | 3412 #ifdef FEAT_AUTOCMD |
| 3413 /* Autocommands may be executed when saving lines for undo, which may make | |
| 3414 * y_array invalid. Start undo now to avoid that. */ | |
| 3415 u_save(curwin->w_cursor.lnum, curwin->w_cursor.lnum + 1); | |
| 3416 #endif | |
| 3417 | |
| 7 | 3418 if (insert_string != NULL) |
| 3419 { | |
| 3420 y_type = MCHAR; | |
| 3421 #ifdef FEAT_EVAL | |
| 3422 if (regname == '=') | |
| 3423 { | |
| 3424 /* For the = register we need to split the string at NL | |
| 3093 | 3425 * characters. |
| 3426 * Loop twice: count the number of lines and save them. */ | |
| 7 | 3427 for (;;) |
| 3428 { | |
| 3429 y_size = 0; | |
| 3430 ptr = insert_string; | |
| 3431 while (ptr != NULL) | |
| 3432 { | |
| 3433 if (y_array != NULL) | |
| 3434 y_array[y_size] = ptr; | |
| 3435 ++y_size; | |
| 3436 ptr = vim_strchr(ptr, '\n'); | |
| 3437 if (ptr != NULL) | |
| 3438 { | |
| 3439 if (y_array != NULL) | |
| 3440 *ptr = NUL; | |
| 3441 ++ptr; | |
| 3093 | 3442 /* A trailing '\n' makes the register linewise. */ |
| 7 | 3443 if (*ptr == NUL) |
| 3444 { | |
| 3445 y_type = MLINE; | |
| 3446 break; | |
| 3447 } | |
| 3448 } | |
| 3449 } | |
| 3450 if (y_array != NULL) | |
| 3451 break; | |
| 3452 y_array = (char_u **)alloc((unsigned) | |
| 3453 (y_size * sizeof(char_u *))); | |
| 3454 if (y_array == NULL) | |
| 3455 goto end; | |
| 3456 } | |
| 3457 } | |
| 3458 else | |
| 3459 #endif | |
| 3460 { | |
| 3461 y_size = 1; /* use fake one-line yank register */ | |
| 3462 y_array = &insert_string; | |
| 3463 } | |
| 3464 } | |
| 3465 else | |
| 3466 { | |
| 3467 get_yank_register(regname, FALSE); | |
| 3468 | |
| 3469 y_type = y_current->y_type; | |
| 3470 y_width = y_current->y_width; | |
| 3471 y_size = y_current->y_size; | |
| 3472 y_array = y_current->y_array; | |
| 3473 } | |
| 3474 | |
| 3475 if (y_type == MLINE) | |
| 3476 { | |
| 3477 if (flags & PUT_LINE_SPLIT) | |
| 3478 { | |
| 3479 /* "p" or "P" in Visual mode: split the lines to put the text in | |
| 3480 * between. */ | |
| 3481 if (u_save_cursor() == FAIL) | |
| 3482 goto end; | |
| 3483 ptr = vim_strsave(ml_get_cursor()); | |
| 3484 if (ptr == NULL) | |
| 3485 goto end; | |
| 3486 ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE); | |
| 3487 vim_free(ptr); | |
| 3488 | |
| 3489 ptr = vim_strnsave(ml_get_curline(), curwin->w_cursor.col); | |
| 3490 if (ptr == NULL) | |
| 3491 goto end; | |
| 3492 ml_replace(curwin->w_cursor.lnum, ptr, FALSE); | |
| 3493 ++nr_lines; | |
| 3494 dir = FORWARD; | |
| 3495 } | |
| 3496 if (flags & PUT_LINE_FORWARD) | |
| 3497 { | |
| 3498 /* Must be "p" for a Visual block, put lines below the block. */ | |
| 692 | 3499 curwin->w_cursor = curbuf->b_visual.vi_end; |
| 7 | 3500 dir = FORWARD; |
| 3501 } | |
| 3502 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3503 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3504 } | |
| 3505 | |
| 3506 if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */ | |
| 3507 y_type = MLINE; | |
| 3508 | |
| 3509 if (y_size == 0 || y_array == NULL) | |
| 3510 { | |
| 3511 EMSG2(_("E353: Nothing in register %s"), | |
| 3512 regname == 0 ? (char_u *)"\"" : transchar(regname)); | |
| 3513 goto end; | |
| 3514 } | |
| 3515 | |
| 3516 if (y_type == MBLOCK) | |
| 3517 { | |
| 3518 lnum = curwin->w_cursor.lnum + y_size + 1; | |
| 3519 if (lnum > curbuf->b_ml.ml_line_count) | |
| 3520 lnum = curbuf->b_ml.ml_line_count + 1; | |
| 3521 if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL) | |
| 3522 goto end; | |
| 3523 } | |
| 5735 | 3524 else if (y_type == MLINE) |
| 7 | 3525 { |
| 3526 lnum = curwin->w_cursor.lnum; | |
| 3527 #ifdef FEAT_FOLDING | |
| 3528 /* Correct line number for closed fold. Don't move the cursor yet, | |
| 3529 * u_save() uses it. */ | |
| 3530 if (dir == BACKWARD) | |
| 3531 (void)hasFolding(lnum, &lnum, NULL); | |
| 3532 else | |
| 3533 (void)hasFolding(lnum, NULL, &lnum); | |
| 3534 #endif | |
| 3535 if (dir == FORWARD) | |
| 3536 ++lnum; | |
|
5053
35b6fc57a286
updated for version 7.3.1270
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3537 /* In an empty buffer the empty line is going to be replaced, include |
|
35b6fc57a286
updated for version 7.3.1270
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3538 * it in the saved lines. */ |
|
5100
18b43970fb7a
updated for version 7.3.1293
Bram Moolenaar <bram@vim.org>
parents:
5053
diff
changeset
|
3539 if ((bufempty() ? u_save(0, 2) : u_save(lnum - 1, lnum)) == FAIL) |
| 7 | 3540 goto end; |
| 3541 #ifdef FEAT_FOLDING | |
| 3542 if (dir == FORWARD) | |
| 3543 curwin->w_cursor.lnum = lnum - 1; | |
| 3544 else | |
| 3545 curwin->w_cursor.lnum = lnum; | |
| 3546 curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */ | |
| 3547 #endif | |
| 3548 } | |
| 3549 else if (u_save_cursor() == FAIL) | |
| 3550 goto end; | |
| 3551 | |
| 3552 yanklen = (int)STRLEN(y_array[0]); | |
| 3553 | |
| 3554 #ifdef FEAT_VIRTUALEDIT | |
| 3555 if (ve_flags == VE_ALL && y_type == MCHAR) | |
| 3556 { | |
| 3557 if (gchar_cursor() == TAB) | |
| 3558 { | |
| 3559 /* Don't need to insert spaces when "p" on the last position of a | |
| 3560 * tab or "P" on the first position. */ | |
| 3561 if (dir == FORWARD | |
| 3562 ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1 | |
| 3563 : curwin->w_cursor.coladd > 0) | |
| 3564 coladvance_force(getviscol()); | |
| 3565 else | |
| 3566 curwin->w_cursor.coladd = 0; | |
| 3567 } | |
| 3568 else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL) | |
| 3569 coladvance_force(getviscol() + (dir == FORWARD)); | |
| 3570 } | |
| 3571 #endif | |
| 3572 | |
| 3573 lnum = curwin->w_cursor.lnum; | |
| 3574 col = curwin->w_cursor.col; | |
| 3575 | |
| 3576 /* | |
| 3577 * Block mode | |
| 3578 */ | |
| 3579 if (y_type == MBLOCK) | |
| 3580 { | |
| 3581 char c = gchar_cursor(); | |
| 3582 colnr_T endcol2 = 0; | |
| 3583 | |
| 3584 if (dir == FORWARD && c != NUL) | |
| 3585 { | |
| 3586 #ifdef FEAT_VIRTUALEDIT | |
| 3587 if (ve_flags == VE_ALL) | |
| 3588 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3589 else | |
| 3590 #endif | |
| 3591 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); | |
| 3592 | |
| 3593 #ifdef FEAT_MBYTE | |
| 3594 if (has_mbyte) | |
| 3595 /* move to start of next multi-byte character */ | |
| 474 | 3596 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3597 else |
| 3598 #endif | |
| 3599 #ifdef FEAT_VIRTUALEDIT | |
| 3600 if (c != TAB || ve_flags != VE_ALL) | |
| 3601 #endif | |
| 3602 ++curwin->w_cursor.col; | |
| 3603 ++col; | |
| 3604 } | |
| 3605 else | |
| 3606 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3607 | |
| 3608 #ifdef FEAT_VIRTUALEDIT | |
| 3609 col += curwin->w_cursor.coladd; | |
| 1304 | 3610 if (ve_flags == VE_ALL |
| 3611 && (curwin->w_cursor.coladd > 0 | |
| 3612 || endcol2 == curwin->w_cursor.col)) | |
| 7 | 3613 { |
| 3614 if (dir == FORWARD && c == NUL) | |
| 3615 ++col; | |
| 3616 if (dir != FORWARD && c != NUL) | |
| 3617 ++curwin->w_cursor.col; | |
| 3618 if (c == TAB) | |
| 3619 { | |
| 3620 if (dir == BACKWARD && curwin->w_cursor.col) | |
| 3621 curwin->w_cursor.col--; | |
| 3622 if (dir == FORWARD && col - 1 == endcol2) | |
| 3623 curwin->w_cursor.col++; | |
| 3624 } | |
| 3625 } | |
| 3626 curwin->w_cursor.coladd = 0; | |
| 3627 #endif | |
| 699 | 3628 bd.textcol = 0; |
| 7 | 3629 for (i = 0; i < y_size; ++i) |
| 3630 { | |
| 3631 int spaces; | |
| 3632 char shortline; | |
| 3633 | |
| 3634 bd.startspaces = 0; | |
| 3635 bd.endspaces = 0; | |
| 3636 vcol = 0; | |
| 3637 delcount = 0; | |
| 3638 | |
| 3639 /* add a new line */ | |
| 3640 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 3641 { | |
| 3642 if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"", | |
| 3643 (colnr_T)1, FALSE) == FAIL) | |
| 3644 break; | |
| 3645 ++nr_lines; | |
| 3646 } | |
| 3647 /* get the old line and advance to the position to insert at */ | |
| 3648 oldp = ml_get_curline(); | |
| 3649 oldlen = (int)STRLEN(oldp); | |
| 3650 for (ptr = oldp; vcol < col && *ptr; ) | |
| 3651 { | |
| 3652 /* Count a tab for what it's worth (if list mode not on) */ | |
| 5995 | 3653 incr = lbr_chartabsize_adv(oldp, &ptr, (colnr_T)vcol); |
| 7 | 3654 vcol += incr; |
| 3655 } | |
| 3656 bd.textcol = (colnr_T)(ptr - oldp); | |
| 3657 | |
| 3658 shortline = (vcol < col) || (vcol == col && !*ptr) ; | |
| 3659 | |
| 3660 if (vcol < col) /* line too short, padd with spaces */ | |
| 3661 bd.startspaces = col - vcol; | |
| 3662 else if (vcol > col) | |
| 3663 { | |
| 3664 bd.endspaces = vcol - col; | |
| 3665 bd.startspaces = incr - bd.endspaces; | |
| 3666 --bd.textcol; | |
| 3667 delcount = 1; | |
| 3668 #ifdef FEAT_MBYTE | |
| 3669 if (has_mbyte) | |
| 3670 bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol); | |
| 3671 #endif | |
| 3672 if (oldp[bd.textcol] != TAB) | |
| 3673 { | |
| 3674 /* Only a Tab can be split into spaces. Other | |
| 3675 * characters will have to be moved to after the | |
| 3676 * block, causing misalignment. */ | |
| 3677 delcount = 0; | |
| 3678 bd.endspaces = 0; | |
| 3679 } | |
| 3680 } | |
| 3681 | |
| 3682 yanklen = (int)STRLEN(y_array[i]); | |
| 3683 | |
| 3684 /* calculate number of spaces required to fill right side of block*/ | |
| 3685 spaces = y_width + 1; | |
| 3686 for (j = 0; j < yanklen; j++) | |
| 5995 | 3687 spaces -= lbr_chartabsize(NULL, &y_array[i][j], 0); |
| 7 | 3688 if (spaces < 0) |
| 3689 spaces = 0; | |
| 3690 | |
| 3691 /* insert the new text */ | |
| 3692 totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces; | |
| 3693 newp = alloc_check((unsigned)totlen + oldlen + 1); | |
| 3694 if (newp == NULL) | |
| 3695 break; | |
| 3696 /* copy part up to cursor to new line */ | |
| 3697 ptr = newp; | |
| 3698 mch_memmove(ptr, oldp, (size_t)bd.textcol); | |
| 3699 ptr += bd.textcol; | |
| 3700 /* may insert some spaces before the new text */ | |
| 3701 copy_spaces(ptr, (size_t)bd.startspaces); | |
| 3702 ptr += bd.startspaces; | |
| 3703 /* insert the new text */ | |
| 3704 for (j = 0; j < count; ++j) | |
| 3705 { | |
| 3706 mch_memmove(ptr, y_array[i], (size_t)yanklen); | |
| 3707 ptr += yanklen; | |
| 3708 | |
| 3709 /* insert block's trailing spaces only if there's text behind */ | |
| 3710 if ((j < count - 1 || !shortline) && spaces) | |
| 3711 { | |
| 3712 copy_spaces(ptr, (size_t)spaces); | |
| 3713 ptr += spaces; | |
| 3714 } | |
| 3715 } | |
| 3716 /* may insert some spaces after the new text */ | |
| 3717 copy_spaces(ptr, (size_t)bd.endspaces); | |
| 3718 ptr += bd.endspaces; | |
| 3719 /* move the text after the cursor to the end of the line. */ | |
| 3720 mch_memmove(ptr, oldp + bd.textcol + delcount, | |
| 3721 (size_t)(oldlen - bd.textcol - delcount + 1)); | |
| 3722 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 3723 | |
| 3724 ++curwin->w_cursor.lnum; | |
| 3725 if (i == 0) | |
| 3726 curwin->w_cursor.col += bd.startspaces; | |
| 3727 } | |
| 3728 | |
| 3729 changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines); | |
| 3730 | |
| 3731 /* Set '[ mark. */ | |
| 3732 curbuf->b_op_start = curwin->w_cursor; | |
| 3733 curbuf->b_op_start.lnum = lnum; | |
| 3734 | |
| 3735 /* adjust '] mark */ | |
| 3736 curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1; | |
| 3737 curbuf->b_op_end.col = bd.textcol + totlen - 1; | |
| 237 | 3738 # ifdef FEAT_VIRTUALEDIT |
| 7 | 3739 curbuf->b_op_end.coladd = 0; |
| 237 | 3740 # endif |
| 7 | 3741 if (flags & PUT_CURSEND) |
| 3742 { | |
| 916 | 3743 colnr_T len; |
| 3744 | |
| 7 | 3745 curwin->w_cursor = curbuf->b_op_end; |
| 3746 curwin->w_cursor.col++; | |
| 916 | 3747 |
| 3748 /* in Insert mode we might be after the NUL, correct for that */ | |
| 3749 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 3750 if (curwin->w_cursor.col > len) | |
| 3751 curwin->w_cursor.col = len; | |
| 7 | 3752 } |
| 3753 else | |
| 3754 curwin->w_cursor.lnum = lnum; | |
| 3755 } | |
| 3756 else | |
| 3757 { | |
| 3758 /* | |
| 3759 * Character or Line mode | |
| 3760 */ | |
| 3761 if (y_type == MCHAR) | |
| 3762 { | |
| 3763 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next | |
| 3764 * char */ | |
| 3765 if (dir == FORWARD && gchar_cursor() != NUL) | |
| 3766 { | |
| 3767 #ifdef FEAT_MBYTE | |
| 3768 if (has_mbyte) | |
| 3769 { | |
| 474 | 3770 int bytelen = (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3771 |
| 3772 /* put it on the next of the multi-byte character. */ | |
| 3773 col += bytelen; | |
| 3774 if (yanklen) | |
| 3775 { | |
| 3776 curwin->w_cursor.col += bytelen; | |
| 3777 curbuf->b_op_end.col += bytelen; | |
| 3778 } | |
| 3779 } | |
| 3780 else | |
| 3781 #endif | |
| 3782 { | |
| 3783 ++col; | |
| 3784 if (yanklen) | |
| 3785 { | |
| 3786 ++curwin->w_cursor.col; | |
| 3787 ++curbuf->b_op_end.col; | |
| 3788 } | |
| 3789 } | |
| 3790 } | |
| 3791 curbuf->b_op_start = curwin->w_cursor; | |
| 3792 } | |
| 3793 /* | |
| 3794 * Line mode: BACKWARD is the same as FORWARD on the previous line | |
| 3795 */ | |
| 3796 else if (dir == BACKWARD) | |
| 3797 --lnum; | |
| 699 | 3798 new_cursor = curwin->w_cursor; |
| 7 | 3799 |
| 3800 /* | |
| 3801 * simple case: insert into current line | |
| 3802 */ | |
| 3803 if (y_type == MCHAR && y_size == 1) | |
| 3804 { | |
| 5365 | 3805 do { |
| 3806 totlen = count * yanklen; | |
| 3807 if (totlen > 0) | |
| 7 | 3808 { |
| 5365 | 3809 oldp = ml_get(lnum); |
| 3810 newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1)); | |
| 3811 if (newp == NULL) | |
| 3812 goto end; /* alloc() gave an error message */ | |
| 3813 mch_memmove(newp, oldp, (size_t)col); | |
| 3814 ptr = newp + col; | |
| 3815 for (i = 0; i < count; ++i) | |
| 3816 { | |
| 3817 mch_memmove(ptr, y_array[0], (size_t)yanklen); | |
| 3818 ptr += yanklen; | |
| 3819 } | |
| 3820 STRMOVE(ptr, oldp + col); | |
| 3821 ml_replace(lnum, newp, FALSE); | |
| 3822 /* Place cursor on last putted char. */ | |
| 3823 if (lnum == curwin->w_cursor.lnum) | |
| 5496 | 3824 { |
| 3825 /* make sure curwin->w_virtcol is updated */ | |
| 3826 changed_cline_bef_curs(); | |
| 5365 | 3827 curwin->w_cursor.col += (colnr_T)(totlen - 1); |
| 5496 | 3828 } |
| 7 | 3829 } |
| 5365 | 3830 if (VIsual_active) |
| 3831 lnum++; | |
| 5735 | 3832 } while (VIsual_active && lnum <= curbuf->b_visual.vi_end.lnum); |
| 5365 | 3833 |
| 6379 | 3834 if (VIsual_active) /* reset lnum to the last visual line */ |
| 3835 lnum--; | |
| 3836 | |
| 7 | 3837 curbuf->b_op_end = curwin->w_cursor; |
| 3838 /* For "CTRL-O p" in Insert mode, put cursor after last char */ | |
| 3839 if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND))) | |
| 3840 ++curwin->w_cursor.col; | |
| 3841 changed_bytes(lnum, col); | |
| 3842 } | |
| 3843 else | |
| 3844 { | |
| 3845 /* | |
| 3846 * Insert at least one line. When y_type is MCHAR, break the first | |
| 3847 * line in two. | |
| 3848 */ | |
| 3849 for (cnt = 1; cnt <= count; ++cnt) | |
| 3850 { | |
| 3851 i = 0; | |
| 3852 if (y_type == MCHAR) | |
| 3853 { | |
| 3854 /* | |
| 3855 * Split the current line in two at the insert position. | |
| 3856 * First insert y_array[size - 1] in front of second line. | |
| 3857 * Then append y_array[0] to first line. | |
| 3858 */ | |
| 3859 lnum = new_cursor.lnum; | |
| 3860 ptr = ml_get(lnum) + col; | |
| 3861 totlen = (int)STRLEN(y_array[y_size - 1]); | |
| 3862 newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1)); | |
| 3863 if (newp == NULL) | |
| 3864 goto error; | |
| 3865 STRCPY(newp, y_array[y_size - 1]); | |
| 3866 STRCAT(newp, ptr); | |
| 3867 /* insert second line */ | |
| 3868 ml_append(lnum, newp, (colnr_T)0, FALSE); | |
| 3869 vim_free(newp); | |
| 3870 | |
| 3871 oldp = ml_get(lnum); | |
| 3872 newp = alloc_check((unsigned)(col + yanklen + 1)); | |
| 3873 if (newp == NULL) | |
| 3874 goto error; | |
| 3875 /* copy first part of line */ | |
| 3876 mch_memmove(newp, oldp, (size_t)col); | |
| 3877 /* append to first line */ | |
| 3878 mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1)); | |
| 3879 ml_replace(lnum, newp, FALSE); | |
| 3880 | |
| 3881 curwin->w_cursor.lnum = lnum; | |
| 3882 i = 1; | |
| 3883 } | |
| 3884 | |
| 3885 for (; i < y_size; ++i) | |
| 3886 { | |
| 3887 if ((y_type != MCHAR || i < y_size - 1) | |
| 3888 && ml_append(lnum, y_array[i], (colnr_T)0, FALSE) | |
| 3889 == FAIL) | |
| 3890 goto error; | |
| 3891 lnum++; | |
| 3892 ++nr_lines; | |
| 3893 if (flags & PUT_FIXINDENT) | |
| 3894 { | |
| 3895 old_pos = curwin->w_cursor; | |
| 3896 curwin->w_cursor.lnum = lnum; | |
| 3897 ptr = ml_get(lnum); | |
| 3898 if (cnt == count && i == y_size - 1) | |
| 3899 lendiff = (int)STRLEN(ptr); | |
| 3900 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 3901 if (*ptr == '#' && preprocs_left()) | |
| 3902 indent = 0; /* Leave # lines at start */ | |
| 3903 else | |
| 3904 #endif | |
| 3905 if (*ptr == NUL) | |
| 3906 indent = 0; /* Ignore empty lines */ | |
| 3907 else if (first_indent) | |
| 3908 { | |
| 3909 indent_diff = orig_indent - get_indent(); | |
| 3910 indent = orig_indent; | |
| 3911 first_indent = FALSE; | |
| 3912 } | |
| 3913 else if ((indent = get_indent() + indent_diff) < 0) | |
| 3914 indent = 0; | |
| 3915 (void)set_indent(indent, 0); | |
| 3916 curwin->w_cursor = old_pos; | |
| 3917 /* remember how many chars were removed */ | |
| 3918 if (cnt == count && i == y_size - 1) | |
| 3919 lendiff -= (int)STRLEN(ml_get(lnum)); | |
| 3920 } | |
| 3921 } | |
| 3922 } | |
| 3923 | |
| 3924 error: | |
| 3925 /* Adjust marks. */ | |
| 3926 if (y_type == MLINE) | |
| 3927 { | |
| 3928 curbuf->b_op_start.col = 0; | |
| 3929 if (dir == FORWARD) | |
| 3930 curbuf->b_op_start.lnum++; | |
| 3931 } | |
| 3932 mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR), | |
| 3933 (linenr_T)MAXLNUM, nr_lines, 0L); | |
| 3934 | |
| 3935 /* note changed text for displaying and folding */ | |
| 3936 if (y_type == MCHAR) | |
| 3937 changed_lines(curwin->w_cursor.lnum, col, | |
| 3938 curwin->w_cursor.lnum + 1, nr_lines); | |
| 3939 else | |
| 3940 changed_lines(curbuf->b_op_start.lnum, 0, | |
| 3941 curbuf->b_op_start.lnum, nr_lines); | |
| 3942 | |
| 3943 /* put '] mark at last inserted character */ | |
| 3944 curbuf->b_op_end.lnum = lnum; | |
| 3945 /* correct length for change in indent */ | |
| 3946 col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff; | |
| 3947 if (col > 1) | |
| 3948 curbuf->b_op_end.col = col - 1; | |
| 3949 else | |
| 3950 curbuf->b_op_end.col = 0; | |
| 3951 | |
| 168 | 3952 if (flags & PUT_CURSLINE) |
| 3953 { | |
| 237 | 3954 /* ":put": put cursor on last inserted line */ |
| 168 | 3955 curwin->w_cursor.lnum = lnum; |
| 3956 beginline(BL_WHITE | BL_FIX); | |
| 3957 } | |
| 3958 else if (flags & PUT_CURSEND) | |
| 7 | 3959 { |
| 3960 /* put cursor after inserted text */ | |
| 3961 if (y_type == MLINE) | |
| 3962 { | |
| 3963 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 3964 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 3965 else | |
| 3966 curwin->w_cursor.lnum = lnum + 1; | |
| 3967 curwin->w_cursor.col = 0; | |
| 3968 } | |
| 3969 else | |
| 3970 { | |
| 3971 curwin->w_cursor.lnum = lnum; | |
| 3972 curwin->w_cursor.col = col; | |
| 3973 } | |
| 3974 } | |
| 3975 else if (y_type == MLINE) | |
| 3976 { | |
| 168 | 3977 /* put cursor on first non-blank in first inserted line */ |
| 7 | 3978 curwin->w_cursor.col = 0; |
| 3979 if (dir == FORWARD) | |
| 3980 ++curwin->w_cursor.lnum; | |
| 3981 beginline(BL_WHITE | BL_FIX); | |
| 3982 } | |
| 3983 else /* put cursor on first inserted character */ | |
| 3984 curwin->w_cursor = new_cursor; | |
| 3985 } | |
| 3986 } | |
| 3987 | |
| 3988 msgmore(nr_lines); | |
| 3989 curwin->w_set_curswant = TRUE; | |
| 3990 | |
| 3991 end: | |
| 3992 if (allocated) | |
| 3993 vim_free(insert_string); | |
| 840 | 3994 if (regname == '=') |
| 3995 vim_free(y_array); | |
| 3996 | |
| 5380 | 3997 VIsual_active = FALSE; |
| 3998 | |
| 140 | 3999 /* If the cursor is past the end of the line put it at the end. */ |
| 844 | 4000 adjust_cursor_eol(); |
| 4001 } | |
| 4002 | |
| 4003 /* | |
| 4004 * When the cursor is on the NUL past the end of the line and it should not be | |
| 4005 * there move it left. | |
| 4006 */ | |
| 4007 void | |
| 4008 adjust_cursor_eol() | |
| 4009 { | |
| 4010 if (curwin->w_cursor.col > 0 | |
| 4011 && gchar_cursor() == NUL | |
| 773 | 4012 #ifdef FEAT_VIRTUALEDIT |
| 4013 && (ve_flags & VE_ONEMORE) == 0 | |
| 4014 #endif | |
| 7 | 4015 && !(restart_edit || (State & INSERT))) |
| 4016 { | |
| 557 | 4017 /* Put the cursor on the last character in the line. */ |
| 555 | 4018 dec_cursor(); |
| 844 | 4019 |
| 7 | 4020 #ifdef FEAT_VIRTUALEDIT |
| 4021 if (ve_flags == VE_ALL) | |
| 557 | 4022 { |
| 4023 colnr_T scol, ecol; | |
| 4024 | |
| 4025 /* Coladd is set to the width of the last character. */ | |
| 4026 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); | |
| 4027 curwin->w_cursor.coladd = ecol - scol + 1; | |
| 4028 } | |
| 7 | 4029 #endif |
| 4030 } | |
| 4031 } | |
| 4032 | |
| 4033 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 4034 /* | |
| 4035 * Return TRUE if lines starting with '#' should be left aligned. | |
| 4036 */ | |
| 4037 int | |
| 4038 preprocs_left() | |
| 4039 { | |
| 4040 return | |
| 4041 # ifdef FEAT_SMARTINDENT | |
| 4042 # ifdef FEAT_CINDENT | |
| 4043 (curbuf->b_p_si && !curbuf->b_p_cin) || | |
| 4044 # else | |
| 4045 curbuf->b_p_si | |
| 4046 # endif | |
| 4047 # endif | |
| 4048 # ifdef FEAT_CINDENT | |
| 5438 | 4049 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE) |
| 4050 && curbuf->b_ind_hash_comment == 0) | |
| 7 | 4051 # endif |
| 4052 ; | |
| 4053 } | |
| 4054 #endif | |
| 4055 | |
| 4056 /* Return the character name of the register with the given number */ | |
| 4057 int | |
| 4058 get_register_name(num) | |
| 4059 int num; | |
| 4060 { | |
| 4061 if (num == -1) | |
| 4062 return '"'; | |
| 4063 else if (num < 10) | |
| 4064 return num + '0'; | |
| 4065 else if (num == DELETION_REGISTER) | |
| 4066 return '-'; | |
| 4067 #ifdef FEAT_CLIPBOARD | |
| 4068 else if (num == STAR_REGISTER) | |
| 4069 return '*'; | |
| 4070 else if (num == PLUS_REGISTER) | |
| 4071 return '+'; | |
| 4072 #endif | |
| 4073 else | |
| 4074 { | |
| 4075 #ifdef EBCDIC | |
| 4076 int i; | |
| 4077 | |
| 4078 /* EBCDIC is really braindead ... */ | |
| 4079 i = 'a' + (num - 10); | |
| 4080 if (i > 'i') | |
| 4081 i += 7; | |
| 4082 if (i > 'r') | |
| 4083 i += 8; | |
| 4084 return i; | |
| 4085 #else | |
| 4086 return num + 'a' - 10; | |
| 4087 #endif | |
| 4088 } | |
| 4089 } | |
| 4090 | |
| 4091 /* | |
| 4092 * ":dis" and ":registers": Display the contents of the yank registers. | |
| 4093 */ | |
| 4094 void | |
| 4095 ex_display(eap) | |
| 4096 exarg_T *eap; | |
| 4097 { | |
| 4098 int i, n; | |
| 4099 long j; | |
| 4100 char_u *p; | |
| 4101 struct yankreg *yb; | |
| 4102 int name; | |
| 4103 int attr; | |
| 4104 char_u *arg = eap->arg; | |
| 22 | 4105 #ifdef FEAT_MBYTE |
| 4106 int clen; | |
| 4107 #else | |
| 4108 # define clen 1 | |
| 4109 #endif | |
| 7 | 4110 |
| 4111 if (arg != NULL && *arg == NUL) | |
| 4112 arg = NULL; | |
| 4113 attr = hl_attr(HLF_8); | |
| 4114 | |
| 4115 /* Highlight title */ | |
| 4116 MSG_PUTS_TITLE(_("\n--- Registers ---")); | |
| 4117 for (i = -1; i < NUM_REGISTERS && !got_int; ++i) | |
| 4118 { | |
| 4119 name = get_register_name(i); | |
| 2644 | 4120 if (arg != NULL && vim_strchr(arg, name) == NULL |
| 4121 #ifdef ONE_CLIPBOARD | |
| 4122 /* Star register and plus register contain the same thing. */ | |
| 4123 && (name != '*' || vim_strchr(arg, '+') == NULL) | |
| 4124 #endif | |
| 4125 ) | |
| 7 | 4126 continue; /* did not ask for this register */ |
| 4127 | |
| 4128 #ifdef FEAT_CLIPBOARD | |
| 4129 /* Adjust register name for "unnamed" in 'clipboard'. | |
| 4130 * When it's a clipboard register, fill it with the current contents | |
| 4131 * of the clipboard. */ | |
| 4132 adjust_clip_reg(&name); | |
| 4133 (void)may_get_selection(name); | |
| 4134 #endif | |
| 4135 | |
| 4136 if (i == -1) | |
| 4137 { | |
| 4138 if (y_previous != NULL) | |
| 4139 yb = y_previous; | |
| 4140 else | |
| 4141 yb = &(y_regs[0]); | |
| 4142 } | |
| 4143 else | |
| 4144 yb = &(y_regs[i]); | |
| 2000 | 4145 |
| 4146 #ifdef FEAT_EVAL | |
| 4147 if (name == MB_TOLOWER(redir_reg) | |
| 4148 || (redir_reg == '"' && yb == y_previous)) | |
| 4149 continue; /* do not list register being written to, the | |
| 4150 * pointer can be freed */ | |
| 4151 #endif | |
| 4152 | |
| 7 | 4153 if (yb->y_array != NULL) |
| 4154 { | |
| 4155 msg_putchar('\n'); | |
| 4156 msg_putchar('"'); | |
| 4157 msg_putchar(name); | |
| 4158 MSG_PUTS(" "); | |
| 4159 | |
| 4160 n = (int)Columns - 6; | |
| 4161 for (j = 0; j < yb->y_size && n > 1; ++j) | |
| 4162 { | |
| 4163 if (j) | |
| 4164 { | |
| 4165 MSG_PUTS_ATTR("^J", attr); | |
| 4166 n -= 2; | |
| 4167 } | |
| 4168 for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p) | |
| 4169 { | |
| 4170 #ifdef FEAT_MBYTE | |
| 474 | 4171 clen = (*mb_ptr2len)(p); |
| 22 | 4172 #endif |
| 4173 msg_outtrans_len(p, clen); | |
| 4174 #ifdef FEAT_MBYTE | |
| 4175 p += clen - 1; | |
| 7 | 4176 #endif |
| 4177 } | |
| 4178 } | |
| 4179 if (n > 1 && yb->y_type == MLINE) | |
| 4180 MSG_PUTS_ATTR("^J", attr); | |
| 4181 out_flush(); /* show one line at a time */ | |
| 4182 } | |
| 4183 ui_breakcheck(); | |
| 4184 } | |
| 4185 | |
| 4186 /* | |
| 4187 * display last inserted text | |
| 4188 */ | |
| 4189 if ((p = get_last_insert()) != NULL | |
| 4190 && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int) | |
| 4191 { | |
| 4192 MSG_PUTS("\n\". "); | |
| 4193 dis_msg(p, TRUE); | |
| 4194 } | |
| 4195 | |
| 4196 /* | |
| 4197 * display last command line | |
| 4198 */ | |
| 4199 if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL) | |
| 4200 && !got_int) | |
| 4201 { | |
| 4202 MSG_PUTS("\n\": "); | |
| 4203 dis_msg(last_cmdline, FALSE); | |
| 4204 } | |
| 4205 | |
| 4206 /* | |
| 4207 * display current file name | |
| 4208 */ | |
| 4209 if (curbuf->b_fname != NULL | |
| 4210 && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4211 { | |
| 4212 MSG_PUTS("\n\"% "); | |
| 4213 dis_msg(curbuf->b_fname, FALSE); | |
| 4214 } | |
| 4215 | |
| 4216 /* | |
| 4217 * display alternate file name | |
| 4218 */ | |
| 4219 if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4220 { | |
| 4221 char_u *fname; | |
| 4222 linenr_T dummy; | |
| 4223 | |
| 4224 if (buflist_name_nr(0, &fname, &dummy) != FAIL) | |
| 4225 { | |
| 4226 MSG_PUTS("\n\"# "); | |
| 4227 dis_msg(fname, FALSE); | |
| 4228 } | |
| 4229 } | |
| 4230 | |
| 4231 /* | |
| 4232 * display last search pattern | |
| 4233 */ | |
| 4234 if (last_search_pat() != NULL | |
| 4235 && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int) | |
| 4236 { | |
| 4237 MSG_PUTS("\n\"/ "); | |
| 4238 dis_msg(last_search_pat(), FALSE); | |
| 4239 } | |
| 4240 | |
| 4241 #ifdef FEAT_EVAL | |
| 4242 /* | |
| 4243 * display last used expression | |
| 4244 */ | |
| 4245 if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL) | |
| 4246 && !got_int) | |
| 4247 { | |
| 4248 MSG_PUTS("\n\"= "); | |
| 4249 dis_msg(expr_line, FALSE); | |
| 4250 } | |
| 4251 #endif | |
| 4252 } | |
| 4253 | |
| 4254 /* | |
| 4255 * display a string for do_dis() | |
| 4256 * truncate at end of screen line | |
| 4257 */ | |
| 4258 static void | |
| 4259 dis_msg(p, skip_esc) | |
| 4260 char_u *p; | |
| 4261 int skip_esc; /* if TRUE, ignore trailing ESC */ | |
| 4262 { | |
| 4263 int n; | |
| 4264 #ifdef FEAT_MBYTE | |
| 4265 int l; | |
| 4266 #endif | |
| 4267 | |
| 4268 n = (int)Columns - 6; | |
| 4269 while (*p != NUL | |
| 4270 && !(*p == ESC && skip_esc && *(p + 1) == NUL) | |
| 4271 && (n -= ptr2cells(p)) >= 0) | |
| 4272 { | |
| 4273 #ifdef FEAT_MBYTE | |
| 474 | 4274 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
| 7 | 4275 { |
| 4276 msg_outtrans_len(p, l); | |
| 4277 p += l; | |
| 4278 } | |
| 4279 else | |
| 4280 #endif | |
| 4281 msg_outtrans_len(p++, 1); | |
| 4282 } | |
| 4283 ui_breakcheck(); | |
| 4284 } | |
| 4285 | |
| 3562 | 4286 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4287 /* | |
| 4288 * If "process" is TRUE and the line begins with a comment leader (possibly | |
| 4289 * after some white space), return a pointer to the text after it. Put a boolean | |
| 4290 * value indicating whether the line ends with an unclosed comment in | |
| 4291 * "is_comment". | |
| 4292 * line - line to be processed, | |
| 4293 * process - if FALSE, will only check whether the line ends with an unclosed | |
| 3584 | 4294 * comment, |
| 3562 | 4295 * include_space - whether to also skip space following the comment leader, |
| 4296 * is_comment - will indicate whether the current line ends with an unclosed | |
| 3584 | 4297 * comment. |
| 3562 | 4298 */ |
| 4299 static char_u * | |
| 4300 skip_comment(line, process, include_space, is_comment) | |
| 4301 char_u *line; | |
| 4302 int process; | |
| 4303 int include_space; | |
| 4304 int *is_comment; | |
| 4305 { | |
| 4306 char_u *comment_flags = NULL; | |
| 4307 int lead_len; | |
| 4308 int leader_offset = get_last_leader_offset(line, &comment_flags); | |
| 4309 | |
| 4310 *is_comment = FALSE; | |
| 4311 if (leader_offset != -1) | |
| 4312 { | |
| 4313 /* Let's check whether the line ends with an unclosed comment. | |
| 4314 * If the last comment leader has COM_END in flags, there's no comment. | |
| 4315 */ | |
| 4316 while (*comment_flags) | |
| 4317 { | |
| 4318 if (*comment_flags == COM_END | |
| 4319 || *comment_flags == ':') | |
| 4320 break; | |
| 4321 ++comment_flags; | |
| 4322 } | |
| 4323 if (*comment_flags != COM_END) | |
| 4324 *is_comment = TRUE; | |
| 4325 } | |
| 4326 | |
| 4327 if (process == FALSE) | |
| 4328 return line; | |
| 4329 | |
| 4330 lead_len = get_leader_len(line, &comment_flags, FALSE, include_space); | |
| 4331 | |
| 4332 if (lead_len == 0) | |
| 4333 return line; | |
| 4334 | |
| 4335 /* Find: | |
| 4336 * - COM_END, | |
| 4337 * - colon, | |
| 4338 * whichever comes first. | |
| 4339 */ | |
| 4340 while (*comment_flags) | |
| 4341 { | |
| 3580 | 4342 if (*comment_flags == COM_END |
| 3562 | 4343 || *comment_flags == ':') |
| 4344 { | |
| 4345 break; | |
| 4346 } | |
| 4347 ++comment_flags; | |
| 4348 } | |
| 4349 | |
| 4350 /* If we found a colon, it means that we are not processing a line | |
| 3580 | 4351 * starting with a closing part of a three-part comment. That's good, |
| 4352 * because we don't want to remove those as this would be annoying. | |
| 3562 | 4353 */ |
| 4354 if (*comment_flags == ':' || *comment_flags == NUL) | |
| 4355 line += lead_len; | |
| 4356 | |
| 4357 return line; | |
| 4358 } | |
| 4359 #endif | |
| 4360 | |
| 7 | 4361 /* |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4362 * Join 'count' lines (minimal 2) at cursor position. |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4363 * When "save_undo" is TRUE save lines for undo first. |
| 5848 | 4364 * Set "use_formatoptions" to FALSE when e.g. processing backspace and comment |
| 4365 * leaders should not be removed. | |
| 4366 * When setmark is TRUE, sets the '[ and '] mark, else, the caller is expected | |
| 4367 * to set those marks. | |
| 7 | 4368 * |
| 1217 | 4369 * return FAIL for failure, OK otherwise |
| 7 | 4370 */ |
| 4371 int | |
| 5848 | 4372 do_join(count, insert_space, save_undo, use_formatoptions, setmark) |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4373 long count; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4374 int insert_space; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4375 int save_undo; |
| 3562 | 4376 int use_formatoptions UNUSED; |
| 5848 | 4377 int setmark; |
| 7 | 4378 { |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4379 char_u *curr = NULL; |
| 2597 | 4380 char_u *curr_start = NULL; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4381 char_u *cend; |
| 7 | 4382 char_u *newp; |
| 2597 | 4383 char_u *spaces; /* number of spaces inserted before a line */ |
|
2310
3e4574a4b627
Fix a few compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2298
diff
changeset
|
4384 int endcurr1 = NUL; |
|
3e4574a4b627
Fix a few compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2298
diff
changeset
|
4385 int endcurr2 = NUL; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4386 int currsize = 0; /* size of the current line */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4387 int sumsize = 0; /* size of the long new line */ |
| 7 | 4388 linenr_T t; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4389 colnr_T col = 0; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4390 int ret = OK; |
| 3562 | 4391 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 3574 | 4392 int *comments = NULL; |
| 3562 | 4393 int remove_comments = (use_formatoptions == TRUE) |
| 4394 && has_format_option(FO_REMOVE_COMS); | |
| 4395 int prev_was_comment; | |
| 4396 #endif | |
| 4397 | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4398 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4399 if (save_undo && u_save((linenr_T)(curwin->w_cursor.lnum - 1), |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4400 (linenr_T)(curwin->w_cursor.lnum + count)) == FAIL) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4401 return FAIL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4402 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4403 /* Allocate an array to store the number of spaces inserted before each |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4404 * line. We will use it to pre-compute the length of the new line and the |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4405 * proper placement of each original line in the new one. */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4406 spaces = lalloc_clear((long_u)count, TRUE); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4407 if (spaces == NULL) |
| 7 | 4408 return FAIL; |
| 3562 | 4409 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4410 if (remove_comments) | |
| 4411 { | |
| 4412 comments = (int *)lalloc_clear((long_u)count * sizeof(int), TRUE); | |
| 4413 if (comments == NULL) | |
| 4414 { | |
| 4415 vim_free(spaces); | |
| 4416 return FAIL; | |
| 4417 } | |
| 4418 } | |
| 4419 #endif | |
| 7 | 4420 |
| 4421 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4422 * Don't move anything, just compute the final line length |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4423 * and setup the array of space strings lengths |
| 7 | 4424 */ |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4425 for (t = 0; t < count; ++t) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4426 { |
| 2597 | 4427 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t)); |
| 5848 | 4428 if (t == 0 && setmark) |
| 5664 | 4429 { |
| 4430 /* Set the '[ mark. */ | |
| 4431 curwin->w_buffer->b_op_start.lnum = curwin->w_cursor.lnum; | |
| 4432 curwin->w_buffer->b_op_start.col = (colnr_T)STRLEN(curr); | |
| 4433 } | |
| 3562 | 4434 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4435 if (remove_comments) | |
| 4436 { | |
| 4437 /* We don't want to remove the comment leader if the | |
| 4438 * previous line is not a comment. */ | |
| 4439 if (t > 0 && prev_was_comment) | |
| 4440 { | |
| 4441 | |
| 4442 char_u *new_curr = skip_comment(curr, TRUE, insert_space, | |
| 4443 &prev_was_comment); | |
| 3576 | 4444 comments[t] = (int)(new_curr - curr); |
| 3562 | 4445 curr = new_curr; |
| 4446 } | |
| 4447 else | |
| 4448 curr = skip_comment(curr, FALSE, insert_space, | |
| 4449 &prev_was_comment); | |
| 4450 } | |
| 4451 #endif | |
| 4452 | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4453 if (insert_space && t > 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4454 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4455 curr = skipwhite(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4456 if (*curr != ')' && currsize != 0 && endcurr1 != TAB |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4457 #ifdef FEAT_MBYTE |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4458 && (!has_format_option(FO_MBYTE_JOIN) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4459 || (mb_ptr2char(curr) < 0x100 && endcurr1 < 0x100)) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4460 && (!has_format_option(FO_MBYTE_JOIN2) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4461 || mb_ptr2char(curr) < 0x100 || endcurr1 < 0x100) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4462 #endif |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4463 ) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4464 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4465 /* don't add a space if the line is ending in a space */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4466 if (endcurr1 == ' ') |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4467 endcurr1 = endcurr2; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4468 else |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4469 ++spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4470 /* extra space when 'joinspaces' set and line ends in '.' */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4471 if ( p_js |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4472 && (endcurr1 == '.' |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4473 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4474 && (endcurr1 == '?' || endcurr1 == '!')))) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4475 ++spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4476 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4477 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4478 currsize = (int)STRLEN(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4479 sumsize += currsize + spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4480 endcurr1 = endcurr2 = NUL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4481 if (insert_space && currsize > 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4482 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4483 #ifdef FEAT_MBYTE |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4484 if (has_mbyte) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4485 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4486 cend = curr + currsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4487 mb_ptr_back(curr, cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4488 endcurr1 = (*mb_ptr2char)(cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4489 if (cend > curr) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4490 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4491 mb_ptr_back(curr, cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4492 endcurr2 = (*mb_ptr2char)(cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4493 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4494 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4495 else |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4496 #endif |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4497 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4498 endcurr1 = *(curr + currsize - 1); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4499 if (currsize > 1) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4500 endcurr2 = *(curr + currsize - 2); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4501 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4502 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4503 line_breakcheck(); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4504 if (got_int) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4505 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4506 ret = FAIL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4507 goto theend; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4508 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4509 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4510 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4511 /* store the column position before last line */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4512 col = sumsize - currsize - spaces[count - 1]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4513 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4514 /* allocate the space for the new line */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4515 newp = alloc_check((unsigned)(sumsize + 1)); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4516 cend = newp + sumsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4517 *cend = 0; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4518 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4519 /* |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4520 * Move affected lines to the new long one. |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4521 * |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4522 * Move marks from each deleted line to the joined line, adjusting the |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4523 * column. This is not Vi compatible, but Vi deletes the marks, thus that |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4524 * should not really be a problem. |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4525 */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4526 for (t = count - 1; ; --t) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4527 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4528 cend -= currsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4529 mch_memmove(cend, curr, (size_t)currsize); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4530 if (spaces[t] > 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4531 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4532 cend -= spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4533 copy_spaces(cend, (size_t)(spaces[t])); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4534 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4535 mark_col_adjust(curwin->w_cursor.lnum + t, (colnr_T)0, (linenr_T)-t, |
| 2597 | 4536 (long)(cend - newp + spaces[t] - (curr - curr_start))); |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4537 if (t == 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4538 break; |
| 2597 | 4539 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t - 1)); |
| 3562 | 4540 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4541 if (remove_comments) | |
| 4542 curr += comments[t - 1]; | |
| 4543 #endif | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4544 if (insert_space && t > 1) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4545 curr = skipwhite(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4546 currsize = (int)STRLEN(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4547 } |
| 7 | 4548 ml_replace(curwin->w_cursor.lnum, newp, FALSE); |
| 4549 | |
| 5848 | 4550 if (setmark) |
| 4551 { | |
| 4552 /* Set the '] mark. */ | |
| 4553 curwin->w_buffer->b_op_end.lnum = curwin->w_cursor.lnum; | |
| 4554 curwin->w_buffer->b_op_end.col = (colnr_T)STRLEN(newp); | |
| 4555 } | |
| 5664 | 4556 |
| 7 | 4557 /* Only report the change in the first line here, del_lines() will report |
| 4558 * the deleted line. */ | |
| 4559 changed_lines(curwin->w_cursor.lnum, currsize, | |
| 4560 curwin->w_cursor.lnum + 1, 0L); | |
| 4561 | |
| 4562 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4563 * Delete following lines. To do this we move the cursor there |
| 7 | 4564 * briefly, and then move it back. After del_lines() the cursor may |
| 4565 * have moved up (last line deleted), so the current lnum is kept in t. | |
| 4566 */ | |
| 4567 t = curwin->w_cursor.lnum; | |
| 4568 ++curwin->w_cursor.lnum; | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4569 del_lines(count - 1, FALSE); |
| 7 | 4570 curwin->w_cursor.lnum = t; |
| 4571 | |
| 4572 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4573 * Set the cursor column: |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4574 * Vi compatible: use the column of the first join |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2310
diff
changeset
|
4575 * vim: use the column of the last join |
| 7 | 4576 */ |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4577 curwin->w_cursor.col = |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4578 (vim_strchr(p_cpo, CPO_JOINCOL) != NULL ? currsize : col); |
| 7 | 4579 check_cursor_col(); |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4580 |
| 7 | 4581 #ifdef FEAT_VIRTUALEDIT |
| 4582 curwin->w_cursor.coladd = 0; | |
| 4583 #endif | |
| 4584 curwin->w_set_curswant = TRUE; | |
| 4585 | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4586 theend: |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4587 vim_free(spaces); |
| 3562 | 4588 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4589 if (remove_comments) | |
| 4590 vim_free(comments); | |
| 4591 #endif | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
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2289
diff
changeset
|
4592 return ret; |
| 7 | 4593 } |
| 4594 | |
| 4595 #ifdef FEAT_COMMENTS | |
| 4596 /* | |
| 4597 * Return TRUE if the two comment leaders given are the same. "lnum" is | |
| 4598 * the first line. White-space is ignored. Note that the whole of | |
| 4599 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb | |
| 4600 */ | |
| 4601 static int | |
| 4602 same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags) | |
| 4603 linenr_T lnum; | |
| 4604 int leader1_len; | |
| 4605 char_u *leader1_flags; | |
| 4606 int leader2_len; | |
| 4607 char_u *leader2_flags; | |
| 4608 { | |
| 4609 int idx1 = 0, idx2 = 0; | |
| 4610 char_u *p; | |
| 4611 char_u *line1; | |
| 4612 char_u *line2; | |
| 4613 | |
| 4614 if (leader1_len == 0) | |
| 4615 return (leader2_len == 0); | |
| 4616 | |
| 4617 /* | |
| 4618 * If first leader has 'f' flag, the lines can be joined only if the | |
| 4619 * second line does not have a leader. | |
| 4620 * If first leader has 'e' flag, the lines can never be joined. | |
| 4621 * If fist leader has 's' flag, the lines can only be joined if there is | |
| 4622 * some text after it and the second line has the 'm' flag. | |
| 4623 */ | |
| 4624 if (leader1_flags != NULL) | |
| 4625 { | |
| 4626 for (p = leader1_flags; *p && *p != ':'; ++p) | |
| 4627 { | |
| 4628 if (*p == COM_FIRST) | |
| 4629 return (leader2_len == 0); | |
| 4630 if (*p == COM_END) | |
| 4631 return FALSE; | |
| 4632 if (*p == COM_START) | |
| 4633 { | |
| 4634 if (*(ml_get(lnum) + leader1_len) == NUL) | |
| 4635 return FALSE; | |
| 4636 if (leader2_flags == NULL || leader2_len == 0) | |
| 4637 return FALSE; | |
| 4638 for (p = leader2_flags; *p && *p != ':'; ++p) | |
| 4639 if (*p == COM_MIDDLE) | |
| 4640 return TRUE; | |
| 4641 return FALSE; | |
| 4642 } | |
| 4643 } | |
| 4644 } | |
| 4645 | |
| 4646 /* | |
| 4647 * Get current line and next line, compare the leaders. | |
| 4648 * The first line has to be saved, only one line can be locked at a time. | |
| 4649 */ | |
| 4650 line1 = vim_strsave(ml_get(lnum)); | |
| 4651 if (line1 != NULL) | |
| 4652 { | |
| 4653 for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1) | |
| 4654 ; | |
| 4655 line2 = ml_get(lnum + 1); | |
| 4656 for (idx2 = 0; idx2 < leader2_len; ++idx2) | |
| 4657 { | |
| 4658 if (!vim_iswhite(line2[idx2])) | |
| 4659 { | |
| 4660 if (line1[idx1++] != line2[idx2]) | |
| 4661 break; | |
| 4662 } | |
| 4663 else | |
| 4664 while (vim_iswhite(line1[idx1])) | |
| 4665 ++idx1; | |
| 4666 } | |
| 4667 vim_free(line1); | |
| 4668 } | |
| 4669 return (idx2 == leader2_len && idx1 == leader1_len); | |
| 4670 } | |
| 4671 #endif | |
| 4672 | |
| 4673 /* | |
| 3252 | 4674 * Implementation of the format operator 'gq'. |
| 7 | 4675 */ |
| 4676 void | |
| 4677 op_format(oap, keep_cursor) | |
| 4678 oparg_T *oap; | |
| 4679 int keep_cursor; /* keep cursor on same text char */ | |
| 4680 { | |
| 4681 long old_line_count = curbuf->b_ml.ml_line_count; | |
| 4682 | |
| 4683 /* Place the cursor where the "gq" or "gw" command was given, so that "u" | |
| 4684 * can put it back there. */ | |
| 4685 curwin->w_cursor = oap->cursor_start; | |
| 4686 | |
| 4687 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 4688 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 4689 return; | |
| 4690 curwin->w_cursor = oap->start; | |
| 4691 | |
| 4692 if (oap->is_VIsual) | |
| 4693 /* When there is no change: need to remove the Visual selection */ | |
| 4694 redraw_curbuf_later(INVERTED); | |
| 4695 | |
| 4696 /* Set '[ mark at the start of the formatted area */ | |
| 4697 curbuf->b_op_start = oap->start; | |
| 4698 | |
| 4699 /* For "gw" remember the cursor position and put it back below (adjusted | |
| 4700 * for joined and split lines). */ | |
| 4701 if (keep_cursor) | |
| 4702 saved_cursor = oap->cursor_start; | |
| 4703 | |
| 1563 | 4704 format_lines(oap->line_count, keep_cursor); |
| 7 | 4705 |
| 4706 /* | |
| 4707 * Leave the cursor at the first non-blank of the last formatted line. | |
| 4708 * If the cursor was moved one line back (e.g. with "Q}") go to the next | |
| 4709 * line, so "." will do the next lines. | |
| 4710 */ | |
| 4711 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 4712 ++curwin->w_cursor.lnum; | |
| 4713 beginline(BL_WHITE | BL_FIX); | |
| 4714 old_line_count = curbuf->b_ml.ml_line_count - old_line_count; | |
| 4715 msgmore(old_line_count); | |
| 4716 | |
| 4717 /* put '] mark on the end of the formatted area */ | |
| 4718 curbuf->b_op_end = curwin->w_cursor; | |
| 4719 | |
| 4720 if (keep_cursor) | |
| 4721 { | |
| 4722 curwin->w_cursor = saved_cursor; | |
| 4723 saved_cursor.lnum = 0; | |
| 4724 } | |
| 4725 | |
| 4726 if (oap->is_VIsual) | |
| 4727 { | |
| 4728 win_T *wp; | |
| 4729 | |
| 4730 FOR_ALL_WINDOWS(wp) | |
| 4731 { | |
| 4732 if (wp->w_old_cursor_lnum != 0) | |
| 4733 { | |
| 4734 /* When lines have been inserted or deleted, adjust the end of | |
| 4735 * the Visual area to be redrawn. */ | |
| 4736 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum) | |
| 4737 wp->w_old_cursor_lnum += old_line_count; | |
| 4738 else | |
| 4739 wp->w_old_visual_lnum += old_line_count; | |
| 4740 } | |
| 4741 } | |
| 4742 } | |
| 4743 } | |
| 4744 | |
| 667 | 4745 #if defined(FEAT_EVAL) || defined(PROTO) |
| 4746 /* | |
| 4747 * Implementation of the format operator 'gq' for when using 'formatexpr'. | |
| 4748 */ | |
| 4749 void | |
| 4750 op_formatexpr(oap) | |
| 4751 oparg_T *oap; | |
| 4752 { | |
| 4753 if (oap->is_VIsual) | |
| 4754 /* When there is no change: need to remove the Visual selection */ | |
| 4755 redraw_curbuf_later(INVERTED); | |
| 4756 | |
|
2298
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4757 if (fex_format(oap->start.lnum, oap->line_count, NUL) != 0) |
|
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4758 /* As documented: when 'formatexpr' returns non-zero fall back to |
|
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4759 * internal formatting. */ |
|
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4760 op_format(oap, FALSE); |
| 667 | 4761 } |
| 4762 | |
| 4763 int | |
| 844 | 4764 fex_format(lnum, count, c) |
| 667 | 4765 linenr_T lnum; |
| 4766 long count; | |
| 844 | 4767 int c; /* character to be inserted */ |
| 667 | 4768 { |
| 681 | 4769 int use_sandbox = was_set_insecurely((char_u *)"formatexpr", |
| 4770 OPT_LOCAL); | |
| 667 | 4771 int r; |
| 4772 | |
| 4773 /* | |
| 4774 * Set v:lnum to the first line number and v:count to the number of lines. | |
| 844 | 4775 * Set v:char to the character to be inserted (can be NUL). |
| 667 | 4776 */ |
| 4777 set_vim_var_nr(VV_LNUM, lnum); | |
| 4778 set_vim_var_nr(VV_COUNT, count); | |
| 1969 | 4779 set_vim_var_char(c); |
| 844 | 4780 |
| 667 | 4781 /* |
| 4782 * Evaluate the function. | |
| 4783 */ | |
| 4784 if (use_sandbox) | |
| 4785 ++sandbox; | |
| 4786 r = eval_to_number(curbuf->b_p_fex); | |
| 4787 if (use_sandbox) | |
| 4788 --sandbox; | |
| 844 | 4789 |
| 4790 set_vim_var_string(VV_CHAR, NULL, -1); | |
| 4791 | |
| 667 | 4792 return r; |
| 4793 } | |
| 4794 #endif | |
| 4795 | |
| 7 | 4796 /* |
| 4797 * Format "line_count" lines, starting at the cursor position. | |
| 4798 * When "line_count" is negative, format until the end of the paragraph. | |
| 4799 * Lines after the cursor line are saved for undo, caller must have saved the | |
| 4800 * first line. | |
| 4801 */ | |
| 4802 void | |
| 1563 | 4803 format_lines(line_count, avoid_fex) |
| 7 | 4804 linenr_T line_count; |
| 1563 | 4805 int avoid_fex; /* don't use 'formatexpr' */ |
| 7 | 4806 { |
| 4807 int max_len; | |
| 4808 int is_not_par; /* current line not part of parag. */ | |
| 4809 int next_is_not_par; /* next line not part of paragraph */ | |
| 4810 int is_end_par; /* at end of paragraph */ | |
| 4811 int prev_is_end_par = FALSE;/* prev. line not part of parag. */ | |
| 4812 int next_is_start_par = FALSE; | |
| 4813 #ifdef FEAT_COMMENTS | |
| 4814 int leader_len = 0; /* leader len of current line */ | |
| 4815 int next_leader_len; /* leader len of next line */ | |
| 4816 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 4817 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 4818 int do_comments; /* format comments */ | |
| 3584 | 4819 int do_comments_list = 0; /* format comments with 'n' or '2' */ |
| 7 | 4820 #endif |
| 4821 int advance = TRUE; | |
| 3584 | 4822 int second_indent = -1; /* indent for second line (comment |
| 4823 * aware) */ | |
| 7 | 4824 int do_second_indent; |
| 4825 int do_number_indent; | |
| 4826 int do_trail_white; | |
| 4827 int first_par_line = TRUE; | |
| 4828 int smd_save; | |
| 4829 long count; | |
| 4830 int need_set_indent = TRUE; /* set indent of next paragraph */ | |
| 4831 int force_format = FALSE; | |
| 4832 int old_State = State; | |
| 4833 | |
| 4834 /* length of a line to force formatting: 3 * 'tw' */ | |
| 4835 max_len = comp_textwidth(TRUE) * 3; | |
| 4836 | |
| 4837 /* check for 'q', '2' and '1' in 'formatoptions' */ | |
| 4838 #ifdef FEAT_COMMENTS | |
| 4839 do_comments = has_format_option(FO_Q_COMS); | |
| 4840 #endif | |
| 4841 do_second_indent = has_format_option(FO_Q_SECOND); | |
| 4842 do_number_indent = has_format_option(FO_Q_NUMBER); | |
| 4843 do_trail_white = has_format_option(FO_WHITE_PAR); | |
| 4844 | |
| 4845 /* | |
| 4846 * Get info about the previous and current line. | |
| 4847 */ | |
| 4848 if (curwin->w_cursor.lnum > 1) | |
| 4849 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1 | |
| 4850 #ifdef FEAT_COMMENTS | |
| 4851 , &leader_len, &leader_flags, do_comments | |
| 4852 #endif | |
| 4853 ); | |
| 4854 else | |
| 4855 is_not_par = TRUE; | |
| 4856 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum | |
| 4857 #ifdef FEAT_COMMENTS | |
| 4858 , &next_leader_len, &next_leader_flags, do_comments | |
| 4859 #endif | |
| 4860 ); | |
| 4861 is_end_par = (is_not_par || next_is_not_par); | |
| 4862 if (!is_end_par && do_trail_white) | |
| 4863 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1); | |
| 4864 | |
| 4865 curwin->w_cursor.lnum--; | |
| 4866 for (count = line_count; count != 0 && !got_int; --count) | |
| 4867 { | |
| 4868 /* | |
| 4869 * Advance to next paragraph. | |
| 4870 */ | |
| 4871 if (advance) | |
| 4872 { | |
| 4873 curwin->w_cursor.lnum++; | |
| 4874 prev_is_end_par = is_end_par; | |
| 4875 is_not_par = next_is_not_par; | |
| 4876 #ifdef FEAT_COMMENTS | |
| 4877 leader_len = next_leader_len; | |
| 4878 leader_flags = next_leader_flags; | |
| 4879 #endif | |
| 4880 } | |
| 4881 | |
| 4882 /* | |
| 4883 * The last line to be formatted. | |
| 4884 */ | |
| 4885 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) | |
| 4886 { | |
| 4887 next_is_not_par = TRUE; | |
| 4888 #ifdef FEAT_COMMENTS | |
| 4889 next_leader_len = 0; | |
| 4890 next_leader_flags = NULL; | |
| 4891 #endif | |
| 4892 } | |
| 4893 else | |
| 4894 { | |
| 4895 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1 | |
| 4896 #ifdef FEAT_COMMENTS | |
| 4897 , &next_leader_len, &next_leader_flags, do_comments | |
| 4898 #endif | |
| 4899 ); | |
| 4900 if (do_number_indent) | |
| 4901 next_is_start_par = | |
| 4902 (get_number_indent(curwin->w_cursor.lnum + 1) > 0); | |
| 4903 } | |
| 4904 advance = TRUE; | |
| 4905 is_end_par = (is_not_par || next_is_not_par || next_is_start_par); | |
| 4906 if (!is_end_par && do_trail_white) | |
| 4907 is_end_par = !ends_in_white(curwin->w_cursor.lnum); | |
| 4908 | |
| 4909 /* | |
| 4910 * Skip lines that are not in a paragraph. | |
| 4911 */ | |
| 4912 if (is_not_par) | |
| 4913 { | |
| 4914 if (line_count < 0) | |
| 4915 break; | |
| 4916 } | |
| 4917 else | |
| 4918 { | |
| 4919 /* | |
| 4920 * For the first line of a paragraph, check indent of second line. | |
| 4921 * Don't do this for comments and empty lines. | |
| 4922 */ | |
| 4923 if (first_par_line | |
| 4924 && (do_second_indent || do_number_indent) | |
| 4925 && prev_is_end_par | |
| 3584 | 4926 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) |
| 4927 { | |
| 4928 if (do_second_indent && !lineempty(curwin->w_cursor.lnum + 1)) | |
| 4929 { | |
| 4930 #ifdef FEAT_COMMENTS | |
| 4931 if (leader_len == 0 && next_leader_len == 0) | |
| 4932 { | |
| 4933 /* no comment found */ | |
| 4934 #endif | |
| 4935 second_indent = | |
| 4936 get_indent_lnum(curwin->w_cursor.lnum + 1); | |
| 7 | 4937 #ifdef FEAT_COMMENTS |
| 3584 | 4938 } |
| 4939 else | |
| 4940 { | |
| 4941 second_indent = next_leader_len; | |
| 4942 do_comments_list = 1; | |
| 4943 } | |
| 4944 #endif | |
| 4945 } | |
| 7 | 4946 else if (do_number_indent) |
| 3584 | 4947 { |
| 4948 #ifdef FEAT_COMMENTS | |
| 4949 if (leader_len == 0 && next_leader_len == 0) | |
| 4950 { | |
| 4951 /* no comment found */ | |
| 4952 #endif | |
| 4953 second_indent = | |
| 4954 get_number_indent(curwin->w_cursor.lnum); | |
| 4955 #ifdef FEAT_COMMENTS | |
| 4956 } | |
| 4957 else | |
| 4958 { | |
| 4959 /* get_number_indent() is now "comment aware"... */ | |
| 4960 second_indent = | |
| 4961 get_number_indent(curwin->w_cursor.lnum); | |
| 4962 do_comments_list = 1; | |
| 4963 } | |
| 4964 #endif | |
| 4965 } | |
| 7 | 4966 } |
| 4967 | |
| 4968 /* | |
| 4969 * When the comment leader changes, it's the end of the paragraph. | |
| 4970 */ | |
| 4971 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count | |
| 4972 #ifdef FEAT_COMMENTS | |
| 4973 || !same_leader(curwin->w_cursor.lnum, | |
| 4974 leader_len, leader_flags, | |
| 4975 next_leader_len, next_leader_flags) | |
| 4976 #endif | |
| 4977 ) | |
| 4978 is_end_par = TRUE; | |
| 4979 | |
| 4980 /* | |
| 4981 * If we have got to the end of a paragraph, or the line is | |
| 4982 * getting long, format it. | |
| 4983 */ | |
| 4984 if (is_end_par || force_format) | |
| 4985 { | |
| 4986 if (need_set_indent) | |
| 4987 /* replace indent in first line with minimal number of | |
| 4988 * tabs and spaces, according to current options */ | |
| 4989 (void)set_indent(get_indent(), SIN_CHANGED); | |
| 4990 | |
| 4991 /* put cursor on last non-space */ | |
| 4992 State = NORMAL; /* don't go past end-of-line */ | |
| 4993 coladvance((colnr_T)MAXCOL); | |
| 4994 while (curwin->w_cursor.col && vim_isspace(gchar_cursor())) | |
| 4995 dec_cursor(); | |
| 4996 | |
| 4997 /* do the formatting, without 'showmode' */ | |
| 4998 State = INSERT; /* for open_line() */ | |
| 4999 smd_save = p_smd; | |
| 5000 p_smd = FALSE; | |
| 5001 insertchar(NUL, INSCHAR_FORMAT | |
| 5002 #ifdef FEAT_COMMENTS | |
| 5003 + (do_comments ? INSCHAR_DO_COM : 0) | |
| 3584 | 5004 + (do_comments && do_comments_list |
| 5005 ? INSCHAR_COM_LIST : 0) | |
| 7 | 5006 #endif |
| 1563 | 5007 + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent); |
| 7 | 5008 State = old_State; |
| 5009 p_smd = smd_save; | |
| 5010 second_indent = -1; | |
| 5011 /* at end of par.: need to set indent of next par. */ | |
| 5012 need_set_indent = is_end_par; | |
| 5013 if (is_end_par) | |
| 5014 { | |
| 5015 /* When called with a negative line count, break at the | |
| 5016 * end of the paragraph. */ | |
| 5017 if (line_count < 0) | |
| 5018 break; | |
| 5019 first_par_line = TRUE; | |
| 5020 } | |
| 5021 force_format = FALSE; | |
| 5022 } | |
| 5023 | |
| 5024 /* | |
| 5025 * When still in same paragraph, join the lines together. But | |
| 5403 | 5026 * first delete the leader from the second line. |
| 7 | 5027 */ |
| 5028 if (!is_end_par) | |
| 5029 { | |
| 5030 advance = FALSE; | |
| 5031 curwin->w_cursor.lnum++; | |
| 5032 curwin->w_cursor.col = 0; | |
| 5033 if (line_count < 0 && u_save_cursor() == FAIL) | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
5034 break; |
| 7 | 5035 #ifdef FEAT_COMMENTS |
| 5036 if (next_leader_len > 0) | |
| 5403 | 5037 { |
| 5038 (void)del_bytes((long)next_leader_len, FALSE, FALSE); | |
| 7 | 5039 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L, |
| 5040 (long)-next_leader_len); | |
| 5403 | 5041 } else |
| 5042 #endif | |
| 5043 if (second_indent > 0) /* the "leader" for FO_Q_SECOND */ | |
| 5044 { | |
| 5045 char_u *p = ml_get_curline(); | |
| 5415 | 5046 int indent = (int)(skipwhite(p) - p); |
| 5403 | 5047 |
| 5048 if (indent > 0) | |
| 5049 { | |
| 5050 (void)del_bytes(indent, FALSE, FALSE); | |
| 5051 mark_col_adjust(curwin->w_cursor.lnum, | |
| 5052 (colnr_T)0, 0L, (long)-indent); | |
| 5415 | 5053 } |
| 5403 | 5054 } |
| 7 | 5055 curwin->w_cursor.lnum--; |
| 5848 | 5056 if (do_join(2, TRUE, FALSE, FALSE, FALSE) == FAIL) |
| 7 | 5057 { |
| 5058 beep_flush(); | |
| 5059 break; | |
| 5060 } | |
| 5061 first_par_line = FALSE; | |
| 5062 /* If the line is getting long, format it next time */ | |
| 5063 if (STRLEN(ml_get_curline()) > (size_t)max_len) | |
| 5064 force_format = TRUE; | |
| 5065 else | |
| 5066 force_format = FALSE; | |
| 5067 } | |
| 5068 } | |
| 5069 line_breakcheck(); | |
| 5070 } | |
| 5071 } | |
| 5072 | |
| 5073 /* | |
| 5074 * Return TRUE if line "lnum" ends in a white character. | |
| 5075 */ | |
| 5076 static int | |
| 5077 ends_in_white(lnum) | |
| 5078 linenr_T lnum; | |
| 5079 { | |
| 5080 char_u *s = ml_get(lnum); | |
| 5081 size_t l; | |
| 5082 | |
| 5083 if (*s == NUL) | |
| 5084 return FALSE; | |
| 5085 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro | |
| 5086 * invocation may call function multiple times". */ | |
| 5087 l = STRLEN(s) - 1; | |
| 5088 return vim_iswhite(s[l]); | |
| 5089 } | |
| 5090 | |
| 5091 /* | |
| 5092 * Blank lines, and lines containing only the comment leader, are left | |
| 5093 * untouched by the formatting. The function returns TRUE in this | |
| 5094 * case. It also returns TRUE when a line starts with the end of a comment | |
| 5095 * ('e' in comment flags), so that this line is skipped, and not joined to the | |
| 5096 * previous line. A new paragraph starts after a blank line, or when the | |
| 5097 * comment leader changes -- webb. | |
| 5098 */ | |
| 5099 #ifdef FEAT_COMMENTS | |
| 5100 static int | |
| 5101 fmt_check_par(lnum, leader_len, leader_flags, do_comments) | |
| 5102 linenr_T lnum; | |
| 5103 int *leader_len; | |
| 5104 char_u **leader_flags; | |
| 5105 int do_comments; | |
| 5106 { | |
| 5107 char_u *flags = NULL; /* init for GCC */ | |
| 5108 char_u *ptr; | |
| 5109 | |
| 5110 ptr = ml_get(lnum); | |
| 5111 if (do_comments) | |
| 3562 | 5112 *leader_len = get_leader_len(ptr, leader_flags, FALSE, TRUE); |
| 7 | 5113 else |
| 5114 *leader_len = 0; | |
| 5115 | |
| 5116 if (*leader_len > 0) | |
| 5117 { | |
| 5118 /* | |
| 5119 * Search for 'e' flag in comment leader flags. | |
| 5120 */ | |
| 5121 flags = *leader_flags; | |
| 5122 while (*flags && *flags != ':' && *flags != COM_END) | |
| 5123 ++flags; | |
| 5124 } | |
| 5125 | |
| 5126 return (*skipwhite(ptr + *leader_len) == NUL | |
| 5127 || (*leader_len > 0 && *flags == COM_END) | |
| 5128 || startPS(lnum, NUL, FALSE)); | |
| 5129 } | |
| 5130 #else | |
| 5131 static int | |
| 5132 fmt_check_par(lnum) | |
| 5133 linenr_T lnum; | |
| 5134 { | |
| 5135 return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE)); | |
| 5136 } | |
| 5137 #endif | |
| 5138 | |
| 5139 /* | |
| 5140 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the | |
| 5141 * previous line is in the same paragraph. Used for auto-formatting. | |
| 5142 */ | |
| 5143 int | |
| 5144 paragraph_start(lnum) | |
| 5145 linenr_T lnum; | |
| 5146 { | |
| 5147 char_u *p; | |
| 5148 #ifdef FEAT_COMMENTS | |
| 5149 int leader_len = 0; /* leader len of current line */ | |
| 5150 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 5151 int next_leader_len; /* leader len of next line */ | |
| 5152 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 5153 int do_comments; /* format comments */ | |
| 5154 #endif | |
| 5155 | |
| 5156 if (lnum <= 1) | |
| 5157 return TRUE; /* start of the file */ | |
| 5158 | |
| 5159 p = ml_get(lnum - 1); | |
| 5160 if (*p == NUL) | |
| 5161 return TRUE; /* after empty line */ | |
| 5162 | |
| 5163 #ifdef FEAT_COMMENTS | |
| 5164 do_comments = has_format_option(FO_Q_COMS); | |
| 5165 #endif | |
| 5166 if (fmt_check_par(lnum - 1 | |
| 5167 #ifdef FEAT_COMMENTS | |
| 5168 , &leader_len, &leader_flags, do_comments | |
| 5169 #endif | |
| 5170 )) | |
| 5171 return TRUE; /* after non-paragraph line */ | |
| 5172 | |
| 5173 if (fmt_check_par(lnum | |
| 5174 #ifdef FEAT_COMMENTS | |
| 5175 , &next_leader_len, &next_leader_flags, do_comments | |
| 5176 #endif | |
| 5177 )) | |
| 5178 return TRUE; /* "lnum" is not a paragraph line */ | |
| 5179 | |
| 5180 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1)) | |
| 5181 return TRUE; /* missing trailing space in previous line. */ | |
| 5182 | |
| 5183 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0)) | |
| 5184 return TRUE; /* numbered item starts in "lnum". */ | |
| 5185 | |
| 5186 #ifdef FEAT_COMMENTS | |
| 5187 if (!same_leader(lnum - 1, leader_len, leader_flags, | |
| 5188 next_leader_len, next_leader_flags)) | |
| 5189 return TRUE; /* change of comment leader. */ | |
| 5190 #endif | |
| 5191 | |
| 5192 return FALSE; | |
| 5193 } | |
| 5194 | |
| 5195 /* | |
| 5196 * prepare a few things for block mode yank/delete/tilde | |
| 5197 * | |
| 5198 * for delete: | |
| 5199 * - textlen includes the first/last char to be (partly) deleted | |
| 5200 * - start/endspaces is the number of columns that are taken by the | |
| 5201 * first/last deleted char minus the number of columns that have to be | |
| 1839 | 5202 * deleted. |
| 5203 * for yank and tilde: | |
| 7 | 5204 * - textlen includes the first/last char to be wholly yanked |
| 5205 * - start/endspaces is the number of columns of the first/last yanked char | |
| 5206 * that are to be yanked. | |
| 5207 */ | |
| 5208 static void | |
| 5209 block_prep(oap, bdp, lnum, is_del) | |
| 5210 oparg_T *oap; | |
| 5211 struct block_def *bdp; | |
| 5212 linenr_T lnum; | |
| 5213 int is_del; | |
| 5214 { | |
| 5215 int incr = 0; | |
| 5216 char_u *pend; | |
| 5217 char_u *pstart; | |
| 5218 char_u *line; | |
| 5219 char_u *prev_pstart; | |
| 5220 char_u *prev_pend; | |
| 5221 | |
| 5222 bdp->startspaces = 0; | |
| 5223 bdp->endspaces = 0; | |
| 5224 bdp->textlen = 0; | |
| 5225 bdp->start_vcol = 0; | |
| 5226 bdp->end_vcol = 0; | |
| 5227 #ifdef FEAT_VISUALEXTRA | |
| 5228 bdp->is_short = FALSE; | |
| 5229 bdp->is_oneChar = FALSE; | |
| 5230 bdp->pre_whitesp = 0; | |
| 5231 bdp->pre_whitesp_c = 0; | |
| 5232 bdp->end_char_vcols = 0; | |
| 5233 #endif | |
| 5234 bdp->start_char_vcols = 0; | |
| 5235 | |
| 5236 line = ml_get(lnum); | |
| 5237 pstart = line; | |
| 5238 prev_pstart = line; | |
| 5239 while (bdp->start_vcol < oap->start_vcol && *pstart) | |
| 5240 { | |
| 5241 /* Count a tab for what it's worth (if list mode not on) */ | |
| 5995 | 5242 incr = lbr_chartabsize(line, pstart, (colnr_T)bdp->start_vcol); |
| 7 | 5243 bdp->start_vcol += incr; |
| 5244 #ifdef FEAT_VISUALEXTRA | |
| 5245 if (vim_iswhite(*pstart)) | |
| 5246 { | |
| 5247 bdp->pre_whitesp += incr; | |
| 5248 bdp->pre_whitesp_c++; | |
| 5249 } | |
| 5250 else | |
| 5251 { | |
| 5252 bdp->pre_whitesp = 0; | |
| 5253 bdp->pre_whitesp_c = 0; | |
| 5254 } | |
| 5255 #endif | |
| 5256 prev_pstart = pstart; | |
| 39 | 5257 mb_ptr_adv(pstart); |
| 7 | 5258 } |
| 5259 bdp->start_char_vcols = incr; | |
| 5260 if (bdp->start_vcol < oap->start_vcol) /* line too short */ | |
| 5261 { | |
| 5262 bdp->end_vcol = bdp->start_vcol; | |
| 5263 #ifdef FEAT_VISUALEXTRA | |
| 5264 bdp->is_short = TRUE; | |
| 5265 #endif | |
| 5266 if (!is_del || oap->op_type == OP_APPEND) | |
| 5267 bdp->endspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 5268 } | |
| 5269 else | |
| 5270 { | |
| 5271 /* notice: this converts partly selected Multibyte characters to | |
| 5272 * spaces, too. */ | |
| 5273 bdp->startspaces = bdp->start_vcol - oap->start_vcol; | |
| 5274 if (is_del && bdp->startspaces) | |
| 5275 bdp->startspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5276 pend = pstart; | |
| 5277 bdp->end_vcol = bdp->start_vcol; | |
| 5278 if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */ | |
| 5279 { | |
| 5280 #ifdef FEAT_VISUALEXTRA | |
| 5281 bdp->is_oneChar = TRUE; | |
| 5282 #endif | |
| 5283 if (oap->op_type == OP_INSERT) | |
| 5284 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5285 else if (oap->op_type == OP_APPEND) | |
| 5286 { | |
| 5287 bdp->startspaces += oap->end_vcol - oap->start_vcol + 1; | |
| 5288 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5289 } | |
| 5290 else | |
| 5291 { | |
| 5292 bdp->startspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 5293 if (is_del && oap->op_type != OP_LSHIFT) | |
| 5294 { | |
| 5295 /* just putting the sum of those two into | |
| 5296 * bdp->startspaces doesn't work for Visual replace, | |
| 5297 * so we have to split the tab in two */ | |
| 5298 bdp->startspaces = bdp->start_char_vcols | |
| 5299 - (bdp->start_vcol - oap->start_vcol); | |
| 5300 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5301 } | |
| 5302 } | |
| 5303 } | |
| 5304 else | |
| 5305 { | |
| 5306 prev_pend = pend; | |
| 5307 while (bdp->end_vcol <= oap->end_vcol && *pend != NUL) | |
| 5308 { | |
| 5309 /* Count a tab for what it's worth (if list mode not on) */ | |
| 5310 prev_pend = pend; | |
| 5995 | 5311 /* TODO: is passing prev_pend for start of the line OK? |
| 5312 * perhaps it should be "line". */ | |
| 5313 incr = lbr_chartabsize_adv(prev_pend, &pend, | |
| 5314 (colnr_T)bdp->end_vcol); | |
| 7 | 5315 bdp->end_vcol += incr; |
| 5316 } | |
| 5317 if (bdp->end_vcol <= oap->end_vcol | |
| 5318 && (!is_del | |
| 5319 || oap->op_type == OP_APPEND | |
| 5320 || oap->op_type == OP_REPLACE)) /* line too short */ | |
| 5321 { | |
| 5322 #ifdef FEAT_VISUALEXTRA | |
| 5323 bdp->is_short = TRUE; | |
| 5324 #endif | |
| 5325 /* Alternative: include spaces to fill up the block. | |
| 5326 * Disadvantage: can lead to trailing spaces when the line is | |
| 5327 * short where the text is put */ | |
| 5328 /* if (!is_del || oap->op_type == OP_APPEND) */ | |
| 5329 if (oap->op_type == OP_APPEND || virtual_op) | |
| 5330 bdp->endspaces = oap->end_vcol - bdp->end_vcol | |
| 593 | 5331 + oap->inclusive; |
| 7 | 5332 else |
| 5333 bdp->endspaces = 0; /* replace doesn't add characters */ | |
| 5334 } | |
| 5335 else if (bdp->end_vcol > oap->end_vcol) | |
| 5336 { | |
| 5337 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5338 if (!is_del && bdp->endspaces) | |
| 5339 { | |
| 5340 bdp->endspaces = incr - bdp->endspaces; | |
| 5341 if (pend != pstart) | |
| 5342 pend = prev_pend; | |
| 5343 } | |
| 5344 } | |
| 5345 } | |
| 5346 #ifdef FEAT_VISUALEXTRA | |
| 5347 bdp->end_char_vcols = incr; | |
| 5348 #endif | |
| 5349 if (is_del && bdp->startspaces) | |
| 5350 pstart = prev_pstart; | |
| 5351 bdp->textlen = (int)(pend - pstart); | |
| 5352 } | |
| 5353 bdp->textcol = (colnr_T) (pstart - line); | |
| 5354 bdp->textstart = pstart; | |
| 5355 } | |
| 5356 | |
| 5357 #ifdef FEAT_RIGHTLEFT | |
| 5358 static void reverse_line __ARGS((char_u *s)); | |
| 5359 | |
| 5360 static void | |
| 5361 reverse_line(s) | |
| 5362 char_u *s; | |
| 5363 { | |
| 5364 int i, j; | |
| 5365 char_u c; | |
| 5366 | |
| 5367 if ((i = (int)STRLEN(s) - 1) <= 0) | |
| 5368 return; | |
| 5369 | |
| 5370 curwin->w_cursor.col = i - curwin->w_cursor.col; | |
| 5371 for (j = 0; j < i; j++, i--) | |
| 5372 { | |
| 5373 c = s[i]; s[i] = s[j]; s[j] = c; | |
| 5374 } | |
| 5375 } | |
| 5376 | |
| 5377 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr); | |
| 5378 #else | |
| 5379 # define RLADDSUBFIX(ptr) | |
| 5380 #endif | |
| 5381 | |
| 5382 /* | |
| 5383 * add or subtract 'Prenum1' from a number in a line | |
| 5384 * 'command' is CTRL-A for add, CTRL-X for subtract | |
| 5385 * | |
| 5386 * return FAIL for failure, OK otherwise | |
| 5387 */ | |
| 5388 int | |
| 5389 do_addsub(command, Prenum1) | |
| 5390 int command; | |
| 5391 linenr_T Prenum1; | |
| 5392 { | |
| 5393 int col; | |
| 5394 char_u *buf1; | |
| 5395 char_u buf2[NUMBUFLEN]; | |
| 5396 int hex; /* 'X' or 'x': hex; '0': octal */ | |
| 5397 static int hexupper = FALSE; /* 0xABC */ | |
| 835 | 5398 unsigned long n; |
| 7 | 5399 long_u oldn; |
| 5400 char_u *ptr; | |
| 5401 int c; | |
| 5402 int length = 0; /* character length of the number */ | |
| 5403 int todel; | |
| 5404 int dohex; | |
| 5405 int dooct; | |
| 5406 int doalp; | |
| 5407 int firstdigit; | |
| 5408 int negative; | |
| 5409 int subtract; | |
| 5410 | |
| 5411 dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */ | |
| 5412 dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */ | |
| 5413 doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */ | |
| 5414 | |
| 5415 ptr = ml_get_curline(); | |
| 5416 RLADDSUBFIX(ptr); | |
| 5417 | |
| 5418 /* | |
| 5419 * First check if we are on a hexadecimal number, after the "0x". | |
| 5420 */ | |
| 5421 col = curwin->w_cursor.col; | |
| 5422 if (dohex) | |
| 5423 while (col > 0 && vim_isxdigit(ptr[col])) | |
| 5424 --col; | |
| 5425 if ( dohex | |
| 5426 && col > 0 | |
| 5427 && (ptr[col] == 'X' | |
| 5428 || ptr[col] == 'x') | |
| 5429 && ptr[col - 1] == '0' | |
| 5430 && vim_isxdigit(ptr[col + 1])) | |
| 5431 { | |
| 5432 /* | |
| 5433 * Found hexadecimal number, move to its start. | |
| 5434 */ | |
| 5435 --col; | |
| 5436 } | |
| 5437 else | |
| 5438 { | |
| 5439 /* | |
| 5440 * Search forward and then backward to find the start of number. | |
| 5441 */ | |
| 5442 col = curwin->w_cursor.col; | |
| 5443 | |
| 5444 while (ptr[col] != NUL | |
| 5445 && !vim_isdigit(ptr[col]) | |
| 5446 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5447 ++col; | |
| 5448 | |
| 5449 while (col > 0 | |
| 5450 && vim_isdigit(ptr[col - 1]) | |
| 5451 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5452 --col; | |
| 5453 } | |
| 5454 | |
| 5455 /* | |
| 5456 * If a number was found, and saving for undo works, replace the number. | |
| 5457 */ | |
| 5458 firstdigit = ptr[col]; | |
| 5459 RLADDSUBFIX(ptr); | |
| 5460 if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit))) | |
| 5461 || u_save_cursor() != OK) | |
| 5462 { | |
| 5463 beep_flush(); | |
| 5464 return FAIL; | |
| 5465 } | |
| 5466 | |
| 5467 /* get ptr again, because u_save() may have changed it */ | |
| 5468 ptr = ml_get_curline(); | |
| 5469 RLADDSUBFIX(ptr); | |
| 5470 | |
| 5471 if (doalp && ASCII_ISALPHA(firstdigit)) | |
| 5472 { | |
| 5473 /* decrement or increment alphabetic character */ | |
| 5474 if (command == Ctrl_X) | |
| 5475 { | |
| 5476 if (CharOrd(firstdigit) < Prenum1) | |
| 5477 { | |
| 5478 if (isupper(firstdigit)) | |
| 5479 firstdigit = 'A'; | |
| 5480 else | |
| 5481 firstdigit = 'a'; | |
| 5482 } | |
| 5483 else | |
| 5484 #ifdef EBCDIC | |
| 5485 firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1); | |
| 5486 #else | |
| 5487 firstdigit -= Prenum1; | |
| 5488 #endif | |
| 5489 } | |
| 5490 else | |
| 5491 { | |
| 5492 if (26 - CharOrd(firstdigit) - 1 < Prenum1) | |
| 5493 { | |
| 5494 if (isupper(firstdigit)) | |
| 5495 firstdigit = 'Z'; | |
| 5496 else | |
| 5497 firstdigit = 'z'; | |
| 5498 } | |
| 5499 else | |
| 5500 #ifdef EBCDIC | |
| 5501 firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1); | |
| 5502 #else | |
| 5503 firstdigit += Prenum1; | |
| 5504 #endif | |
| 5505 } | |
| 5506 curwin->w_cursor.col = col; | |
| 5507 (void)del_char(FALSE); | |
| 5508 ins_char(firstdigit); | |
| 5509 } | |
| 5510 else | |
| 5511 { | |
| 5512 negative = FALSE; | |
| 5513 if (col > 0 && ptr[col - 1] == '-') /* negative number */ | |
| 5514 { | |
| 5515 --col; | |
| 5516 negative = TRUE; | |
| 5517 } | |
| 5518 | |
| 5519 /* get the number value (unsigned) */ | |
| 5520 vim_str2nr(ptr + col, &hex, &length, dooct, dohex, NULL, &n); | |
| 5521 | |
| 5522 /* ignore leading '-' for hex and octal numbers */ | |
| 5523 if (hex && negative) | |
| 5524 { | |
| 5525 ++col; | |
| 5526 --length; | |
| 5527 negative = FALSE; | |
| 5528 } | |
| 5529 | |
| 5530 /* add or subtract */ | |
| 5531 subtract = FALSE; | |
| 5532 if (command == Ctrl_X) | |
| 5533 subtract ^= TRUE; | |
| 5534 if (negative) | |
| 5535 subtract ^= TRUE; | |
| 5536 | |
| 5537 oldn = n; | |
| 5538 if (subtract) | |
| 5539 n -= (unsigned long)Prenum1; | |
| 5540 else | |
| 5541 n += (unsigned long)Prenum1; | |
| 5542 | |
| 5543 /* handle wraparound for decimal numbers */ | |
| 5544 if (!hex) | |
| 5545 { | |
| 5546 if (subtract) | |
| 5547 { | |
| 5548 if (n > oldn) | |
| 5549 { | |
| 5550 n = 1 + (n ^ (unsigned long)-1); | |
| 5551 negative ^= TRUE; | |
| 5552 } | |
| 5553 } | |
| 5554 else /* add */ | |
| 5555 { | |
| 5556 if (n < oldn) | |
| 5557 { | |
| 5558 n = (n ^ (unsigned long)-1); | |
| 5559 negative ^= TRUE; | |
| 5560 } | |
| 5561 } | |
| 5562 if (n == 0) | |
| 5563 negative = FALSE; | |
| 5564 } | |
| 5565 | |
| 5566 /* | |
| 5567 * Delete the old number. | |
| 5568 */ | |
| 5569 curwin->w_cursor.col = col; | |
| 5570 todel = length; | |
| 5571 c = gchar_cursor(); | |
| 5572 /* | |
| 5573 * Don't include the '-' in the length, only the length of the part | |
| 5574 * after it is kept the same. | |
| 5575 */ | |
| 5576 if (c == '-') | |
| 5577 --length; | |
| 5578 while (todel-- > 0) | |
| 5579 { | |
| 5580 if (c < 0x100 && isalpha(c)) | |
| 5581 { | |
| 5582 if (isupper(c)) | |
| 5583 hexupper = TRUE; | |
| 5584 else | |
| 5585 hexupper = FALSE; | |
| 5586 } | |
| 5587 /* del_char() will mark line needing displaying */ | |
| 5588 (void)del_char(FALSE); | |
| 5589 c = gchar_cursor(); | |
| 5590 } | |
| 5591 | |
| 5592 /* | |
| 5593 * Prepare the leading characters in buf1[]. | |
| 5594 * When there are many leading zeros it could be very long. Allocate | |
| 5595 * a bit too much. | |
| 5596 */ | |
| 5597 buf1 = alloc((unsigned)length + NUMBUFLEN); | |
| 5598 if (buf1 == NULL) | |
| 5599 return FAIL; | |
| 5600 ptr = buf1; | |
| 5601 if (negative) | |
| 5602 { | |
| 5603 *ptr++ = '-'; | |
| 5604 } | |
| 5605 if (hex) | |
| 5606 { | |
| 5607 *ptr++ = '0'; | |
| 5608 --length; | |
| 5609 } | |
| 5610 if (hex == 'x' || hex == 'X') | |
| 5611 { | |
| 5612 *ptr++ = hex; | |
| 5613 --length; | |
| 5614 } | |
| 5615 | |
| 5616 /* | |
| 5617 * Put the number characters in buf2[]. | |
| 5618 */ | |
| 5619 if (hex == 0) | |
| 5620 sprintf((char *)buf2, "%lu", n); | |
| 5621 else if (hex == '0') | |
| 5622 sprintf((char *)buf2, "%lo", n); | |
| 5623 else if (hex && hexupper) | |
| 5624 sprintf((char *)buf2, "%lX", n); | |
| 5625 else | |
| 5626 sprintf((char *)buf2, "%lx", n); | |
| 5627 length -= (int)STRLEN(buf2); | |
| 5628 | |
| 5629 /* | |
| 39 | 5630 * Adjust number of zeros to the new number of digits, so the |
| 5631 * total length of the number remains the same. | |
| 5632 * Don't do this when | |
| 5633 * the result may look like an octal number. | |
| 7 | 5634 */ |
| 39 | 5635 if (firstdigit == '0' && !(dooct && hex == 0)) |
| 7 | 5636 while (length-- > 0) |
| 5637 *ptr++ = '0'; | |
| 5638 *ptr = NUL; | |
| 5639 STRCAT(buf1, buf2); | |
| 5640 ins_str(buf1); /* insert the new number */ | |
| 5641 vim_free(buf1); | |
| 5642 } | |
| 5643 --curwin->w_cursor.col; | |
| 5644 curwin->w_set_curswant = TRUE; | |
| 5645 #ifdef FEAT_RIGHTLEFT | |
| 5646 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); | |
| 5647 RLADDSUBFIX(ptr); | |
| 5648 #endif | |
| 5649 return OK; | |
| 5650 } | |
| 5651 | |
| 5652 #ifdef FEAT_VIMINFO | |
| 5653 int | |
| 5654 read_viminfo_register(virp, force) | |
| 5655 vir_T *virp; | |
| 5656 int force; | |
| 5657 { | |
| 5658 int eof; | |
| 5659 int do_it = TRUE; | |
| 5660 int size; | |
| 5661 int limit; | |
| 5662 int i; | |
| 5663 int set_prev = FALSE; | |
| 5664 char_u *str; | |
| 5665 char_u **array = NULL; | |
| 6508 | 5666 int new_type = MCHAR; /* init to shut up compiler */ |
| 5667 colnr_T new_width = 0; /* init to shut up compiler */ | |
| 7 | 5668 |
| 5669 /* We only get here (hopefully) if line[0] == '"' */ | |
| 5670 str = virp->vir_line + 1; | |
| 1893 | 5671 |
| 5672 /* If the line starts with "" this is the y_previous register. */ | |
| 7 | 5673 if (*str == '"') |
| 5674 { | |
| 5675 set_prev = TRUE; | |
| 5676 str++; | |
| 5677 } | |
| 1893 | 5678 |
| 7 | 5679 if (!ASCII_ISALNUM(*str) && *str != '-') |
| 5680 { | |
| 5681 if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line)) | |
| 5682 return TRUE; /* too many errors, pretend end-of-file */ | |
| 5683 do_it = FALSE; | |
| 5684 } | |
| 5685 get_yank_register(*str++, FALSE); | |
| 5686 if (!force && y_current->y_array != NULL) | |
| 5687 do_it = FALSE; | |
| 1893 | 5688 |
| 5689 if (*str == '@') | |
| 5690 { | |
| 5691 /* "x@: register x used for @@ */ | |
| 5692 if (force || execreg_lastc == NUL) | |
| 5693 execreg_lastc = str[-1]; | |
| 5694 } | |
| 5695 | |
| 7 | 5696 size = 0; |
| 5697 limit = 100; /* Optimized for registers containing <= 100 lines */ | |
| 5698 if (do_it) | |
| 5699 { | |
| 6462 | 5700 /* |
| 5701 * Build the new register in array[]. | |
| 5702 * y_array is kept as-is until done. | |
| 5703 * The "do_it" flag is reset when something is wrong, in which case | |
| 5704 * array[] needs to be freed. | |
| 5705 */ | |
| 7 | 5706 if (set_prev) |
| 5707 y_previous = y_current; | |
| 6462 | 5708 array = (char_u **)alloc((unsigned)(limit * sizeof(char_u *))); |
| 1893 | 5709 str = skipwhite(skiptowhite(str)); |
| 7 | 5710 if (STRNCMP(str, "CHAR", 4) == 0) |
| 6462 | 5711 new_type = MCHAR; |
| 7 | 5712 else if (STRNCMP(str, "BLOCK", 5) == 0) |
| 6462 | 5713 new_type = MBLOCK; |
| 7 | 5714 else |
| 6462 | 5715 new_type = MLINE; |
| 7 | 5716 /* get the block width; if it's missing we get a zero, which is OK */ |
| 5717 str = skipwhite(skiptowhite(str)); | |
| 6462 | 5718 new_width = getdigits(&str); |
| 7 | 5719 } |
| 5720 | |
| 5721 while (!(eof = viminfo_readline(virp)) | |
| 5722 && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<')) | |
| 5723 { | |
| 5724 if (do_it) | |
| 5725 { | |
| 6462 | 5726 if (size == limit) |
| 7 | 5727 { |
| 6462 | 5728 char_u **new_array = (char_u **) |
| 7 | 5729 alloc((unsigned)(limit * 2 * sizeof(char_u *))); |
| 6462 | 5730 |
| 5731 if (new_array == NULL) | |
| 5732 { | |
| 5733 do_it = FALSE; | |
| 5734 break; | |
| 5735 } | |
| 7 | 5736 for (i = 0; i < limit; i++) |
| 6462 | 5737 new_array[i] = array[i]; |
| 7 | 5738 vim_free(array); |
| 6462 | 5739 array = new_array; |
| 7 | 5740 limit *= 2; |
| 5741 } | |
| 5742 str = viminfo_readstring(virp, 1, TRUE); | |
| 5743 if (str != NULL) | |
| 5744 array[size++] = str; | |
| 5745 else | |
| 6462 | 5746 /* error, don't store the result */ |
| 7 | 5747 do_it = FALSE; |
| 5748 } | |
| 5749 } | |
| 6508 | 5750 |
| 7 | 5751 if (do_it) |
| 5752 { | |
| 6462 | 5753 /* free y_array[] */ |
| 5754 for (i = 0; i < y_current->y_size; i++) | |
| 5755 vim_free(y_current->y_array[i]); | |
| 5756 vim_free(y_current->y_array); | |
| 5757 | |
| 5758 y_current->y_type = new_type; | |
| 5759 y_current->y_width = new_width; | |
| 5760 y_current->y_size = size; | |
| 7 | 5761 if (size == 0) |
| 5762 { | |
| 5763 y_current->y_array = NULL; | |
| 5764 } | |
| 6462 | 5765 else |
| 7 | 5766 { |
| 6462 | 5767 /* Move the lines from array[] to y_array[]. */ |
| 7 | 5768 y_current->y_array = |
| 5769 (char_u **)alloc((unsigned)(size * sizeof(char_u *))); | |
| 5770 for (i = 0; i < size; i++) | |
| 6462 | 5771 { |
| 5772 if (y_current->y_array == NULL) | |
| 5773 vim_free(array[i]); | |
| 5774 else | |
| 5775 y_current->y_array[i] = array[i]; | |
| 5776 } | |
| 7 | 5777 } |
| 6462 | 5778 } |
| 5779 else | |
| 5780 { | |
| 5781 /* Free array[] if it was filled. */ | |
| 5782 for (i = 0; i < size; i++) | |
| 5783 vim_free(array[i]); | |
| 5784 } | |
| 5785 vim_free(array); | |
| 5786 | |
| 7 | 5787 return eof; |
| 5788 } | |
| 5789 | |
| 5790 void | |
| 5791 write_viminfo_registers(fp) | |
| 5792 FILE *fp; | |
| 5793 { | |
| 5794 int i, j; | |
| 5795 char_u *type; | |
| 5796 char_u c; | |
| 5797 int num_lines; | |
| 5798 int max_num_lines; | |
| 5799 int max_kbyte; | |
| 5800 long len; | |
| 5801 | |
|
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5802 fputs(_("\n# Registers:\n"), fp); |
| 7 | 5803 |
| 5804 /* Get '<' value, use old '"' value if '<' is not found. */ | |
| 5805 max_num_lines = get_viminfo_parameter('<'); | |
| 5806 if (max_num_lines < 0) | |
| 5807 max_num_lines = get_viminfo_parameter('"'); | |
| 5808 if (max_num_lines == 0) | |
| 5809 return; | |
| 5810 max_kbyte = get_viminfo_parameter('s'); | |
| 5811 if (max_kbyte == 0) | |
| 5812 return; | |
| 1893 | 5813 |
| 7 | 5814 for (i = 0; i < NUM_REGISTERS; i++) |
| 5815 { | |
| 5816 if (y_regs[i].y_array == NULL) | |
| 5817 continue; | |
| 5818 #ifdef FEAT_CLIPBOARD | |
| 5819 /* Skip '*'/'+' register, we don't want them back next time */ | |
| 5820 if (i == STAR_REGISTER || i == PLUS_REGISTER) | |
| 5821 continue; | |
| 5822 #endif | |
| 5823 #ifdef FEAT_DND | |
| 5824 /* Neither do we want the '~' register */ | |
| 5825 if (i == TILDE_REGISTER) | |
| 5826 continue; | |
| 5827 #endif | |
| 55 | 5828 /* Skip empty registers. */ |
| 7 | 5829 num_lines = y_regs[i].y_size; |
| 55 | 5830 if (num_lines == 0 |
| 5831 || (num_lines == 1 && y_regs[i].y_type == MCHAR | |
|
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5832 && *y_regs[i].y_array[0] == NUL)) |
| 55 | 5833 continue; |
| 5834 | |
| 7 | 5835 if (max_kbyte > 0) |
| 5836 { | |
| 5837 /* Skip register if there is more text than the maximum size. */ | |
| 5838 len = 0; | |
| 5839 for (j = 0; j < num_lines; j++) | |
| 835 | 5840 len += (long)STRLEN(y_regs[i].y_array[j]) + 1L; |
| 7 | 5841 if (len > (long)max_kbyte * 1024L) |
| 5842 continue; | |
| 5843 } | |
| 5844 | |
| 5845 switch (y_regs[i].y_type) | |
| 5846 { | |
| 5847 case MLINE: | |
| 5848 type = (char_u *)"LINE"; | |
| 5849 break; | |
| 5850 case MCHAR: | |
| 5851 type = (char_u *)"CHAR"; | |
| 5852 break; | |
| 5853 case MBLOCK: | |
| 5854 type = (char_u *)"BLOCK"; | |
| 5855 break; | |
| 5856 default: | |
| 5857 sprintf((char *)IObuff, _("E574: Unknown register type %d"), | |
| 274 | 5858 y_regs[i].y_type); |
| 7 | 5859 emsg(IObuff); |
| 5860 type = (char_u *)"LINE"; | |
| 5861 break; | |
| 5862 } | |
| 5863 if (y_previous == &y_regs[i]) | |
| 5864 fprintf(fp, "\""); | |
| 5865 c = get_register_name(i); | |
| 1893 | 5866 fprintf(fp, "\"%c", c); |
| 5867 if (c == execreg_lastc) | |
| 5868 fprintf(fp, "@"); | |
| 5735 | 5869 fprintf(fp, "\t%s\t%d\n", type, (int)y_regs[i].y_width); |
| 7 | 5870 |
| 5871 /* If max_num_lines < 0, then we save ALL the lines in the register */ | |
| 5872 if (max_num_lines > 0 && num_lines > max_num_lines) | |
| 5873 num_lines = max_num_lines; | |
| 5874 for (j = 0; j < num_lines; j++) | |
| 5875 { | |
| 5876 putc('\t', fp); | |
| 5877 viminfo_writestring(fp, y_regs[i].y_array[j]); | |
| 5878 } | |
| 5879 } | |
| 5880 } | |
| 5881 #endif /* FEAT_VIMINFO */ | |
| 5882 | |
| 5883 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 5884 /* | |
| 5885 * SELECTION / PRIMARY ('*') | |
| 5886 * | |
| 5887 * Text selection stuff that uses the GUI selection register '*'. When using a | |
| 5888 * GUI this may be text from another window, otherwise it is the last text we | |
| 5889 * had highlighted with VIsual mode. With mouse support, clicking the middle | |
| 5890 * button performs the paste, otherwise you will need to do <"*p>. " | |
| 5891 * If not under X, it is synonymous with the clipboard register '+'. | |
| 5892 * | |
| 5893 * X CLIPBOARD ('+') | |
| 5894 * | |
| 5895 * Text selection stuff that uses the GUI clipboard register '+'. | |
| 5896 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection. | |
| 5897 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed", | |
| 5898 * otherwise you will need to do <"+p>. " | |
| 5899 * If not under X, it is synonymous with the selection register '*'. | |
| 5900 */ | |
| 5901 | |
| 5902 /* | |
| 5903 * Routine to export any final X selection we had to the environment | |
| 5904 * so that the text is still available after vim has exited. X selections | |
| 5905 * only exist while the owning application exists, so we write to the | |
| 5906 * permanent (while X runs) store CUT_BUFFER0. | |
| 5907 * Dump the CLIPBOARD selection if we own it (it's logically the more | |
| 5908 * 'permanent' of the two), otherwise the PRIMARY one. | |
| 5909 * For now, use a hard-coded sanity limit of 1Mb of data. | |
| 5910 */ | |
| 5911 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 5912 void | |
| 5913 x11_export_final_selection() | |
| 5914 { | |
| 5915 Display *dpy; | |
| 5916 char_u *str = NULL; | |
| 5917 long_u len = 0; | |
| 5918 int motion_type = -1; | |
| 5919 | |
| 5920 # ifdef FEAT_GUI | |
| 5921 if (gui.in_use) | |
| 5922 dpy = X_DISPLAY; | |
| 5923 else | |
| 5924 # endif | |
| 5925 # ifdef FEAT_XCLIPBOARD | |
| 5926 dpy = xterm_dpy; | |
| 5927 # else | |
| 5928 return; | |
| 5929 # endif | |
| 5930 | |
| 5931 /* Get selection to export */ | |
| 5932 if (clip_plus.owned) | |
| 5933 motion_type = clip_convert_selection(&str, &len, &clip_plus); | |
| 5934 else if (clip_star.owned) | |
| 5935 motion_type = clip_convert_selection(&str, &len, &clip_star); | |
| 5936 | |
| 5937 /* Check it's OK */ | |
| 5938 if (dpy != NULL && str != NULL && motion_type >= 0 | |
| 5939 && len < 1024*1024 && len > 0) | |
| 5940 { | |
| 1924 | 5941 #ifdef FEAT_MBYTE |
| 4201 | 5942 int ok = TRUE; |
| 5943 | |
| 1924 | 5944 /* The CUT_BUFFER0 is supposed to always contain latin1. Convert from |
| 5945 * 'enc' when it is a multi-byte encoding. When 'enc' is an 8-bit | |
| 5946 * encoding conversion usually doesn't work, so keep the text as-is. | |
| 5947 */ | |
| 5948 if (has_mbyte) | |
| 5949 { | |
| 5950 vimconv_T vc; | |
| 5951 | |
| 5952 vc.vc_type = CONV_NONE; | |
| 5953 if (convert_setup(&vc, p_enc, (char_u *)"latin1") == OK) | |
| 5954 { | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5955 int intlen = len; |
|
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5956 char_u *conv_str; |
| 2007 | 5957 |
| 4201 | 5958 vc.vc_fail = TRUE; |
| 2007 | 5959 conv_str = string_convert(&vc, str, &intlen); |
| 5960 len = intlen; | |
| 1924 | 5961 if (conv_str != NULL) |
| 5962 { | |
| 5963 vim_free(str); | |
| 5964 str = conv_str; | |
| 5965 } | |
| 4201 | 5966 else |
| 5967 { | |
| 5968 ok = FALSE; | |
| 5969 } | |
| 1924 | 5970 convert_setup(&vc, NULL, NULL); |
| 5971 } | |
| 4201 | 5972 else |
| 5973 { | |
| 5974 ok = FALSE; | |
| 5975 } | |
| 1924 | 5976 } |
| 4201 | 5977 |
| 5978 /* Do not store the string if conversion failed. Better to use any | |
| 5979 * other selection than garbled text. */ | |
| 5980 if (ok) | |
| 5981 #endif | |
| 5982 { | |
| 5983 XStoreBuffer(dpy, (char *)str, (int)len, 0); | |
| 5984 XFlush(dpy); | |
| 5985 } | |
| 7 | 5986 } |
| 5987 | |
| 5988 vim_free(str); | |
| 5989 } | |
| 5990 #endif | |
| 5991 | |
| 5992 void | |
| 5993 clip_free_selection(cbd) | |
| 5994 VimClipboard *cbd; | |
| 5995 { | |
| 5996 struct yankreg *y_ptr = y_current; | |
| 5997 | |
| 5998 if (cbd == &clip_plus) | |
| 5999 y_current = &y_regs[PLUS_REGISTER]; | |
| 6000 else | |
| 6001 y_current = &y_regs[STAR_REGISTER]; | |
| 6002 free_yank_all(); | |
| 6003 y_current->y_size = 0; | |
| 6004 y_current = y_ptr; | |
| 6005 } | |
| 6006 | |
| 6007 /* | |
| 6008 * Get the selected text and put it in the gui selection register '*' or '+'. | |
| 6009 */ | |
| 6010 void | |
| 6011 clip_get_selection(cbd) | |
| 6012 VimClipboard *cbd; | |
| 6013 { | |
| 6014 struct yankreg *old_y_previous, *old_y_current; | |
| 6015 pos_T old_cursor; | |
| 6016 pos_T old_visual; | |
| 6017 int old_visual_mode; | |
| 6018 colnr_T old_curswant; | |
| 6019 int old_set_curswant; | |
| 6020 pos_T old_op_start, old_op_end; | |
| 6021 oparg_T oa; | |
| 6022 cmdarg_T ca; | |
| 6023 | |
| 6024 if (cbd->owned) | |
| 6025 { | |
| 6026 if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL) | |
| 6027 || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL)) | |
| 6028 return; | |
| 6029 | |
| 6030 /* Get the text between clip_star.start & clip_star.end */ | |
| 6031 old_y_previous = y_previous; | |
| 6032 old_y_current = y_current; | |
| 6033 old_cursor = curwin->w_cursor; | |
| 6034 old_curswant = curwin->w_curswant; | |
| 6035 old_set_curswant = curwin->w_set_curswant; | |
| 6036 old_op_start = curbuf->b_op_start; | |
| 6037 old_op_end = curbuf->b_op_end; | |
| 6038 old_visual = VIsual; | |
| 6039 old_visual_mode = VIsual_mode; | |
| 6040 clear_oparg(&oa); | |
| 6041 oa.regname = (cbd == &clip_plus ? '+' : '*'); | |
| 6042 oa.op_type = OP_YANK; | |
| 6043 vim_memset(&ca, 0, sizeof(ca)); | |
| 6044 ca.oap = &oa; | |
| 6045 ca.cmdchar = 'y'; | |
| 6046 ca.count1 = 1; | |
| 6047 ca.retval = CA_NO_ADJ_OP_END; | |
| 6048 do_pending_operator(&ca, 0, TRUE); | |
| 6049 y_previous = old_y_previous; | |
| 6050 y_current = old_y_current; | |
| 6051 curwin->w_cursor = old_cursor; | |
| 688 | 6052 changed_cline_bef_curs(); /* need to update w_virtcol et al */ |
| 7 | 6053 curwin->w_curswant = old_curswant; |
| 6054 curwin->w_set_curswant = old_set_curswant; | |
| 6055 curbuf->b_op_start = old_op_start; | |
| 6056 curbuf->b_op_end = old_op_end; | |
| 6057 VIsual = old_visual; | |
| 6058 VIsual_mode = old_visual_mode; | |
| 6059 } | |
| 6060 else | |
| 6061 { | |
| 6062 clip_free_selection(cbd); | |
| 6063 | |
| 6064 /* Try to get selected text from another window */ | |
| 6065 clip_gen_request_selection(cbd); | |
| 6066 } | |
| 6067 } | |
| 6068 | |
| 2896 | 6069 /* |
| 6070 * Convert from the GUI selection string into the '*'/'+' register. | |
| 6071 */ | |
| 7 | 6072 void |
| 6073 clip_yank_selection(type, str, len, cbd) | |
| 6074 int type; | |
| 6075 char_u *str; | |
| 6076 long len; | |
| 6077 VimClipboard *cbd; | |
| 6078 { | |
| 6079 struct yankreg *y_ptr; | |
| 6080 | |
| 6081 if (cbd == &clip_plus) | |
| 6082 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 6083 else | |
| 6084 y_ptr = &y_regs[STAR_REGISTER]; | |
| 6085 | |
| 6086 clip_free_selection(cbd); | |
| 6087 | |
| 5798 | 6088 str_to_reg(y_ptr, type, str, len, 0L, FALSE); |
| 7 | 6089 } |
| 6090 | |
| 6091 /* | |
| 6092 * Convert the '*'/'+' register into a GUI selection string returned in *str | |
| 6093 * with length *len. | |
| 6094 * Returns the motion type, or -1 for failure. | |
| 6095 */ | |
| 6096 int | |
| 6097 clip_convert_selection(str, len, cbd) | |
| 6098 char_u **str; | |
| 6099 long_u *len; | |
| 6100 VimClipboard *cbd; | |
| 6101 { | |
| 6102 char_u *p; | |
| 6103 int lnum; | |
| 6104 int i, j; | |
| 6105 int_u eolsize; | |
| 6106 struct yankreg *y_ptr; | |
| 6107 | |
| 6108 if (cbd == &clip_plus) | |
| 6109 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 6110 else | |
| 6111 y_ptr = &y_regs[STAR_REGISTER]; | |
| 6112 | |
| 6113 #ifdef USE_CRNL | |
| 6114 eolsize = 2; | |
| 6115 #else | |
| 6116 eolsize = 1; | |
| 6117 #endif | |
| 6118 | |
| 6119 *str = NULL; | |
| 6120 *len = 0; | |
| 6121 if (y_ptr->y_array == NULL) | |
| 6122 return -1; | |
| 6123 | |
| 6124 for (i = 0; i < y_ptr->y_size; i++) | |
| 6125 *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize; | |
| 6126 | |
| 6127 /* | |
| 6128 * Don't want newline character at end of last line if we're in MCHAR mode. | |
| 6129 */ | |
| 6130 if (y_ptr->y_type == MCHAR && *len >= eolsize) | |
| 6131 *len -= eolsize; | |
| 6132 | |
| 6133 p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */ | |
| 6134 if (p == NULL) | |
| 6135 return -1; | |
| 6136 lnum = 0; | |
| 6137 for (i = 0, j = 0; i < (int)*len; i++, j++) | |
| 6138 { | |
| 6139 if (y_ptr->y_array[lnum][j] == '\n') | |
| 6140 p[i] = NUL; | |
| 6141 else if (y_ptr->y_array[lnum][j] == NUL) | |
| 6142 { | |
| 6143 #ifdef USE_CRNL | |
| 6144 p[i++] = '\r'; | |
| 6145 #endif | |
| 6146 #ifdef USE_CR | |
| 6147 p[i] = '\r'; | |
| 6148 #else | |
| 6149 p[i] = '\n'; | |
| 6150 #endif | |
| 6151 lnum++; | |
| 6152 j = -1; | |
| 6153 } | |
| 6154 else | |
| 6155 p[i] = y_ptr->y_array[lnum][j]; | |
| 6156 } | |
| 6157 return y_ptr->y_type; | |
| 6158 } | |
| 6159 | |
| 6160 | |
| 6161 /* | |
| 6162 * If we have written to a clipboard register, send the text to the clipboard. | |
| 6163 */ | |
| 6164 static void | |
| 6165 may_set_selection() | |
| 6166 { | |
| 6167 if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available) | |
| 6168 { | |
| 6169 clip_own_selection(&clip_star); | |
| 6170 clip_gen_set_selection(&clip_star); | |
| 6171 } | |
| 6172 else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available) | |
| 6173 { | |
| 6174 clip_own_selection(&clip_plus); | |
| 6175 clip_gen_set_selection(&clip_plus); | |
| 6176 } | |
| 6177 } | |
| 6178 | |
| 6179 #endif /* FEAT_CLIPBOARD || PROTO */ | |
| 6180 | |
| 6181 | |
| 6182 #if defined(FEAT_DND) || defined(PROTO) | |
| 6183 /* | |
| 6184 * Replace the contents of the '~' register with str. | |
| 6185 */ | |
| 6186 void | |
| 6187 dnd_yank_drag_data(str, len) | |
| 6188 char_u *str; | |
| 6189 long len; | |
| 6190 { | |
| 6191 struct yankreg *curr; | |
| 6192 | |
| 6193 curr = y_current; | |
| 6194 y_current = &y_regs[TILDE_REGISTER]; | |
| 6195 free_yank_all(); | |
| 5798 | 6196 str_to_reg(y_current, MCHAR, str, len, 0L, FALSE); |
| 7 | 6197 y_current = curr; |
| 6198 } | |
| 6199 #endif | |
| 6200 | |
| 6201 | |
| 6202 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 6203 /* | |
| 6204 * Return the type of a register. | |
| 6205 * Used for getregtype() | |
| 6206 * Returns MAUTO for error. | |
| 6207 */ | |
| 6208 char_u | |
| 6209 get_reg_type(regname, reglen) | |
| 6210 int regname; | |
| 6211 long *reglen; | |
| 6212 { | |
| 6213 switch (regname) | |
| 6214 { | |
| 6215 case '%': /* file name */ | |
| 6216 case '#': /* alternate file name */ | |
| 6217 case '=': /* expression */ | |
| 6218 case ':': /* last command line */ | |
| 6219 case '/': /* last search-pattern */ | |
| 6220 case '.': /* last inserted text */ | |
| 6221 #ifdef FEAT_SEARCHPATH | |
| 6222 case Ctrl_F: /* Filename under cursor */ | |
| 6223 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 6224 #endif | |
| 6225 case Ctrl_W: /* word under cursor */ | |
| 6226 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 6227 case '_': /* black hole: always empty */ | |
| 6228 return MCHAR; | |
| 6229 } | |
| 6230 | |
| 6231 #ifdef FEAT_CLIPBOARD | |
| 6232 regname = may_get_selection(regname); | |
| 6233 #endif | |
| 6234 | |
| 5596 | 6235 if (regname != NUL && !valid_yank_reg(regname, FALSE)) |
| 6236 return MAUTO; | |
| 6237 | |
| 7 | 6238 get_yank_register(regname, FALSE); |
| 6239 | |
| 6240 if (y_current->y_array != NULL) | |
| 6241 { | |
| 6242 if (reglen != NULL && y_current->y_type == MBLOCK) | |
| 6243 *reglen = y_current->y_width; | |
| 6244 return y_current->y_type; | |
| 6245 } | |
| 6246 return MAUTO; | |
| 6247 } | |
| 6248 | |
| 5796 | 6249 static char_u *getreg_wrap_one_line __ARGS((char_u *s, int flags)); |
| 6250 | |
| 6251 /* | |
| 6252 * When "flags" has GREG_LIST return a list with text "s". | |
| 6253 * Otherwise just return "s". | |
| 6254 */ | |
| 6255 static char_u * | |
| 6256 getreg_wrap_one_line(s, flags) | |
| 6257 char_u *s; | |
| 6258 int flags; | |
| 6259 { | |
| 6260 if (flags & GREG_LIST) | |
| 6261 { | |
| 6262 list_T *list = list_alloc(); | |
| 6263 | |
| 6264 if (list != NULL) | |
| 6265 { | |
| 6266 if (list_append_string(list, NULL, -1) == FAIL) | |
| 6267 { | |
| 6268 list_free(list, TRUE); | |
| 6269 return NULL; | |
| 6270 } | |
| 6271 list->lv_first->li_tv.vval.v_string = s; | |
| 6272 } | |
| 6273 return (char_u *)list; | |
| 6274 } | |
| 6275 return s; | |
| 6276 } | |
| 6277 | |
| 7 | 6278 /* |
| 6279 * Return the contents of a register as a single allocated string. | |
| 6280 * Used for "@r" in expressions and for getreg(). | |
| 6281 * Returns NULL for error. | |
| 5796 | 6282 * Flags: |
| 6283 * GREG_NO_EXPR Do not allow expression register | |
| 6284 * GREG_EXPR_SRC For the expression register: return expression itself, | |
| 6285 * not the result of its evaluation. | |
| 6286 * GREG_LIST Return a list of lines in place of a single string. | |
| 7 | 6287 */ |
| 6288 char_u * | |
| 5796 | 6289 get_reg_contents(regname, flags) |
| 7 | 6290 int regname; |
| 5796 | 6291 int flags; |
| 7 | 6292 { |
| 6293 long i; | |
| 6294 char_u *retval; | |
| 6295 int allocated; | |
| 6296 long len; | |
| 6297 | |
| 6298 /* Don't allow using an expression register inside an expression */ | |
| 6299 if (regname == '=') | |
| 6300 { | |
| 5796 | 6301 if (flags & GREG_NO_EXPR) |
| 6302 return NULL; | |
| 6303 if (flags & GREG_EXPR_SRC) | |
| 6304 return getreg_wrap_one_line(get_expr_line_src(), flags); | |
| 6305 return getreg_wrap_one_line(get_expr_line(), flags); | |
| 7 | 6306 } |
| 6307 | |
| 6308 if (regname == '@') /* "@@" is used for unnamed register */ | |
| 6309 regname = '"'; | |
| 6310 | |
| 6311 /* check for valid regname */ | |
| 6312 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 6313 return NULL; | |
| 6314 | |
| 6315 #ifdef FEAT_CLIPBOARD | |
| 6316 regname = may_get_selection(regname); | |
| 6317 #endif | |
| 6318 | |
| 6319 if (get_spec_reg(regname, &retval, &allocated, FALSE)) | |
| 6320 { | |
| 6321 if (retval == NULL) | |
| 6322 return NULL; | |
| 5796 | 6323 if (allocated) |
| 6324 return getreg_wrap_one_line(retval, flags); | |
| 6325 return getreg_wrap_one_line(vim_strsave(retval), flags); | |
| 7 | 6326 } |
| 6327 | |
| 6328 get_yank_register(regname, FALSE); | |
| 6329 if (y_current->y_array == NULL) | |
| 6330 return NULL; | |
| 6331 | |
| 5796 | 6332 if (flags & GREG_LIST) |
| 6333 { | |
| 6334 list_T *list = list_alloc(); | |
| 6335 int error = FALSE; | |
| 6336 | |
| 6337 if (list == NULL) | |
| 6338 return NULL; | |
| 6339 for (i = 0; i < y_current->y_size; ++i) | |
| 6340 if (list_append_string(list, y_current->y_array[i], -1) == FAIL) | |
| 6341 error = TRUE; | |
| 6342 if (error) | |
| 6343 { | |
| 6344 list_free(list, TRUE); | |
| 6345 return NULL; | |
| 6346 } | |
| 6347 return (char_u *)list; | |
| 6348 } | |
| 6349 | |
| 7 | 6350 /* |
| 6351 * Compute length of resulting string. | |
| 6352 */ | |
| 6353 len = 0; | |
| 6354 for (i = 0; i < y_current->y_size; ++i) | |
| 6355 { | |
| 6356 len += (long)STRLEN(y_current->y_array[i]); | |
| 6357 /* | |
| 6358 * Insert a newline between lines and after last line if | |
| 6359 * y_type is MLINE. | |
| 6360 */ | |
| 6361 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 6362 ++len; | |
| 6363 } | |
| 6364 | |
| 6365 retval = lalloc(len + 1, TRUE); | |
| 6366 | |
| 6367 /* | |
| 6368 * Copy the lines of the yank register into the string. | |
| 6369 */ | |
| 6370 if (retval != NULL) | |
| 6371 { | |
| 6372 len = 0; | |
| 6373 for (i = 0; i < y_current->y_size; ++i) | |
| 6374 { | |
| 6375 STRCPY(retval + len, y_current->y_array[i]); | |
| 6376 len += (long)STRLEN(retval + len); | |
| 6377 | |
| 6378 /* | |
| 6379 * Insert a NL between lines and after the last line if y_type is | |
| 6380 * MLINE. | |
| 6381 */ | |
| 6382 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 6383 retval[len++] = '\n'; | |
| 6384 } | |
| 6385 retval[len] = NUL; | |
| 6386 } | |
| 6387 | |
| 6388 return retval; | |
| 6389 } | |
| 6390 | |
| 5798 | 6391 static int |
| 6392 init_write_reg(name, old_y_previous, old_y_current, must_append, yank_type) | |
| 6393 int name; | |
| 6394 struct yankreg **old_y_previous; | |
| 6395 struct yankreg **old_y_current; | |
| 6396 int must_append; | |
| 6397 int *yank_type UNUSED; | |
| 6398 { | |
| 6399 if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */ | |
| 6400 { | |
| 6401 emsg_invreg(name); | |
| 6402 return FAIL; | |
| 6403 } | |
| 6404 | |
| 6405 /* Don't want to change the current (unnamed) register */ | |
| 6406 *old_y_previous = y_previous; | |
| 6407 *old_y_current = y_current; | |
| 6408 | |
| 6409 get_yank_register(name, TRUE); | |
| 6410 if (!y_append && !must_append) | |
| 6411 free_yank_all(); | |
| 6412 return OK; | |
| 6413 } | |
| 6414 | |
| 6415 static void | |
| 6416 finish_write_reg(name, old_y_previous, old_y_current) | |
| 6417 int name; | |
| 6418 struct yankreg *old_y_previous; | |
| 6419 struct yankreg *old_y_current; | |
| 6420 { | |
| 6421 # ifdef FEAT_CLIPBOARD | |
| 6422 /* Send text of clipboard register to the clipboard. */ | |
| 6423 may_set_selection(); | |
| 6424 # endif | |
| 6425 | |
| 6426 /* ':let @" = "val"' should change the meaning of the "" register */ | |
| 6427 if (name != '"') | |
| 6428 y_previous = old_y_previous; | |
| 6429 y_current = old_y_current; | |
| 6430 } | |
| 6431 | |
| 7 | 6432 /* |
| 6433 * Store string "str" in register "name". | |
| 6434 * "maxlen" is the maximum number of bytes to use, -1 for all bytes. | |
| 6435 * If "must_append" is TRUE, always append to the register. Otherwise append | |
| 6436 * if "name" is an uppercase letter. | |
| 6437 * Note: "maxlen" and "must_append" don't work for the "/" register. | |
| 6438 * Careful: 'str' is modified, you may have to use a copy! | |
| 6439 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise. | |
| 6440 */ | |
| 6441 void | |
| 6442 write_reg_contents(name, str, maxlen, must_append) | |
| 6443 int name; | |
| 6444 char_u *str; | |
| 6445 int maxlen; | |
| 6446 int must_append; | |
| 6447 { | |
| 6448 write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L); | |
| 6449 } | |
| 6450 | |
| 6451 void | |
| 5798 | 6452 write_reg_contents_lst(name, strings, maxlen, must_append, yank_type, block_len) |
| 6453 int name; | |
| 6454 char_u **strings; | |
| 6455 int maxlen UNUSED; | |
| 6456 int must_append; | |
| 6457 int yank_type; | |
| 6458 long block_len; | |
| 6459 { | |
| 6460 struct yankreg *old_y_previous, *old_y_current; | |
| 6461 | |
| 6462 if (name == '/' | |
| 6463 #ifdef FEAT_EVAL | |
| 6464 || name == '=' | |
| 6465 #endif | |
| 6466 ) | |
| 6467 { | |
| 6468 char_u *s; | |
| 6469 | |
| 6470 if (strings[0] == NULL) | |
| 6471 s = (char_u *)""; | |
| 6472 else if (strings[1] != NULL) | |
| 6473 { | |
| 6474 EMSG(_("E883: search pattern and expression register may not " | |
| 6475 "contain two or more lines")); | |
| 6476 return; | |
| 6477 } | |
| 6478 else | |
| 6479 s = strings[0]; | |
| 6480 write_reg_contents_ex(name, s, -1, must_append, yank_type, block_len); | |
| 6481 return; | |
| 6482 } | |
| 6483 | |
| 6484 if (name == '_') /* black hole: nothing to do */ | |
| 6485 return; | |
| 6486 | |
| 6487 if (init_write_reg(name, &old_y_previous, &old_y_current, must_append, | |
| 6488 &yank_type) == FAIL) | |
| 6489 return; | |
| 6490 | |
| 6491 str_to_reg(y_current, yank_type, (char_u *) strings, -1, block_len, TRUE); | |
| 6492 | |
| 6493 finish_write_reg(name, old_y_previous, old_y_current); | |
| 6494 } | |
| 6495 | |
| 6496 void | |
| 7 | 6497 write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len) |
| 6498 int name; | |
| 6499 char_u *str; | |
| 6500 int maxlen; | |
| 6501 int must_append; | |
| 6502 int yank_type; | |
| 6503 long block_len; | |
| 6504 { | |
| 6505 struct yankreg *old_y_previous, *old_y_current; | |
| 6506 long len; | |
| 6507 | |
| 336 | 6508 if (maxlen >= 0) |
| 6509 len = maxlen; | |
| 6510 else | |
| 6511 len = (long)STRLEN(str); | |
| 6512 | |
| 7 | 6513 /* Special case: '/' search pattern */ |
| 6514 if (name == '/') | |
| 6515 { | |
| 6516 set_last_search_pat(str, RE_SEARCH, TRUE, TRUE); | |
| 6517 return; | |
| 6518 } | |
| 6519 | |
| 336 | 6520 #ifdef FEAT_EVAL |
| 6521 if (name == '=') | |
| 6522 { | |
| 6523 char_u *p, *s; | |
| 6524 | |
| 6525 p = vim_strnsave(str, (int)len); | |
| 6526 if (p == NULL) | |
| 6527 return; | |
| 6528 if (must_append) | |
| 6529 { | |
| 6530 s = concat_str(get_expr_line_src(), p); | |
| 6531 vim_free(p); | |
| 6532 p = s; | |
| 6533 } | |
| 6534 set_expr_line(p); | |
| 6535 return; | |
| 6536 } | |
| 6537 #endif | |
| 6538 | |
| 7 | 6539 if (name == '_') /* black hole: nothing to do */ |
| 6540 return; | |
| 6541 | |
| 5798 | 6542 if (init_write_reg(name, &old_y_previous, &old_y_current, must_append, |
| 6543 &yank_type) == FAIL) | |
| 6544 return; | |
| 6545 | |
| 6546 str_to_reg(y_current, yank_type, str, len, block_len, FALSE); | |
| 6547 | |
| 6548 finish_write_reg(name, old_y_previous, old_y_current); | |
| 7 | 6549 } |
| 6550 #endif /* FEAT_EVAL */ | |
| 6551 | |
| 6552 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 6553 /* | |
| 6554 * Put a string into a register. When the register is not empty, the string | |
| 6555 * is appended. | |
| 6556 */ | |
| 6557 static void | |
| 5798 | 6558 str_to_reg(y_ptr, yank_type, str, len, blocklen, str_list) |
| 7 | 6559 struct yankreg *y_ptr; /* pointer to yank register */ |
| 2896 | 6560 int yank_type; /* MCHAR, MLINE, MBLOCK, MAUTO */ |
| 7 | 6561 char_u *str; /* string to put in register */ |
| 6562 long len; /* length of string */ | |
| 6563 long blocklen; /* width of Visual block */ | |
| 5798 | 6564 int str_list; /* TRUE if str is char_u ** */ |
| 7 | 6565 { |
| 2896 | 6566 int type; /* MCHAR, MLINE or MBLOCK */ |
| 7 | 6567 int lnum; |
| 6568 long start; | |
| 6569 long i; | |
| 6570 int extra; | |
| 6571 int newlines; /* number of lines added */ | |
| 6572 int extraline = 0; /* extra line at the end */ | |
| 6573 int append = FALSE; /* append to last line in register */ | |
| 6574 char_u *s; | |
| 5798 | 6575 char_u **ss; |
| 7 | 6576 char_u **pp; |
| 6577 long maxlen; | |
| 6578 | |
| 2000 | 6579 if (y_ptr->y_array == NULL) /* NULL means empty register */ |
| 7 | 6580 y_ptr->y_size = 0; |
| 6581 | |
| 2896 | 6582 if (yank_type == MAUTO) |
| 5798 | 6583 type = ((str_list || (len > 0 && (str[len - 1] == NL |
| 6584 || str[len - 1] == CAR))) | |
| 2896 | 6585 ? MLINE : MCHAR); |
| 6586 else | |
| 6587 type = yank_type; | |
| 6588 | |
| 7 | 6589 /* |
| 6590 * Count the number of lines within the string | |
| 6591 */ | |
| 6592 newlines = 0; | |
| 5798 | 6593 if (str_list) |
| 6594 { | |
| 6595 for (ss = (char_u **) str; *ss != NULL; ++ss) | |
| 7 | 6596 ++newlines; |
| 5798 | 6597 } |
| 6598 else | |
| 6599 { | |
| 6600 for (i = 0; i < len; i++) | |
| 6601 if (str[i] == '\n') | |
| 6602 ++newlines; | |
| 6603 if (type == MCHAR || len == 0 || str[len - 1] != '\n') | |
| 6604 { | |
| 6605 extraline = 1; | |
| 6606 ++newlines; /* count extra newline at the end */ | |
| 6607 } | |
| 6608 if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR) | |
| 6609 { | |
| 6610 append = TRUE; | |
| 6611 --newlines; /* uncount newline when appending first line */ | |
| 6612 } | |
| 7 | 6613 } |
| 6614 | |
| 6615 /* | |
| 6616 * Allocate an array to hold the pointers to the new register lines. | |
| 6617 * If the register was not empty, move the existing lines to the new array. | |
| 6618 */ | |
| 6619 pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines) | |
| 6620 * sizeof(char_u *), TRUE); | |
| 6621 if (pp == NULL) /* out of memory */ | |
| 6622 return; | |
| 6623 for (lnum = 0; lnum < y_ptr->y_size; ++lnum) | |
| 6624 pp[lnum] = y_ptr->y_array[lnum]; | |
| 6625 vim_free(y_ptr->y_array); | |
| 6626 y_ptr->y_array = pp; | |
| 6627 maxlen = 0; | |
| 6628 | |
| 6629 /* | |
| 6630 * Find the end of each line and save it into the array. | |
| 6631 */ | |
| 5798 | 6632 if (str_list) |
| 6633 { | |
| 6634 for (ss = (char_u **) str; *ss != NULL; ++ss, ++lnum) | |
| 7 | 6635 { |
| 5856 | 6636 i = (long)STRLEN(*ss); |
| 5798 | 6637 pp[lnum] = vim_strnsave(*ss, i); |
| 6638 if (i > maxlen) | |
| 6639 maxlen = i; | |
| 7 | 6640 } |
| 5798 | 6641 } |
| 6642 else | |
| 6643 { | |
| 6644 for (start = 0; start < len + extraline; start += i + 1) | |
| 7 | 6645 { |
| 5798 | 6646 for (i = start; i < len; ++i) /* find the end of the line */ |
| 6647 if (str[i] == '\n') | |
| 6648 break; | |
| 6649 i -= start; /* i is now length of line */ | |
| 6650 if (i > maxlen) | |
| 6651 maxlen = i; | |
| 6652 if (append) | |
| 6653 { | |
| 6654 --lnum; | |
| 6655 extra = (int)STRLEN(y_ptr->y_array[lnum]); | |
| 6656 } | |
| 6657 else | |
| 6658 extra = 0; | |
| 6659 s = alloc((unsigned)(i + extra + 1)); | |
| 6660 if (s == NULL) | |
| 6661 break; | |
| 6662 if (extra) | |
| 6663 mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra); | |
| 6664 if (append) | |
| 6665 vim_free(y_ptr->y_array[lnum]); | |
| 6666 if (i) | |
| 6667 mch_memmove(s + extra, str + start, (size_t)i); | |
| 6668 extra += i; | |
| 6669 s[extra] = NUL; | |
| 6670 y_ptr->y_array[lnum++] = s; | |
| 6671 while (--extra >= 0) | |
| 6672 { | |
| 6673 if (*s == NUL) | |
| 6674 *s = '\n'; /* replace NUL with newline */ | |
| 6675 ++s; | |
| 6676 } | |
| 6677 append = FALSE; /* only first line is appended */ | |
| 7 | 6678 } |
| 6679 } | |
| 6680 y_ptr->y_type = type; | |
| 6681 y_ptr->y_size = lnum; | |
| 6682 if (type == MBLOCK) | |
| 6683 y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen); | |
| 6684 else | |
| 6685 y_ptr->y_width = 0; | |
| 6686 } | |
| 6687 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */ | |
| 6688 | |
| 6689 void | |
| 6690 clear_oparg(oap) | |
| 6691 oparg_T *oap; | |
| 6692 { | |
| 6693 vim_memset(oap, 0, sizeof(oparg_T)); | |
| 6694 } | |
| 6695 | |
| 161 | 6696 static long line_count_info __ARGS((char_u *line, long *wc, long *cc, long limit, int eol_size)); |
| 7 | 6697 |
| 6698 /* | |
| 161 | 6699 * Count the number of bytes, characters and "words" in a line. |
| 7 | 6700 * |
| 6701 * "Words" are counted by looking for boundaries between non-space and | |
| 6702 * space characters. (it seems to produce results that match 'wc'.) | |
| 6703 * | |
| 161 | 6704 * Return value is byte count; word count for the line is added to "*wc". |
| 6705 * Char count is added to "*cc". | |
| 7 | 6706 * |
| 6707 * The function will only examine the first "limit" characters in the | |
| 6708 * line, stopping if it encounters an end-of-line (NUL byte). In that | |
| 6709 * case, eol_size will be added to the character count to account for | |
| 6710 * the size of the EOL character. | |
| 6711 */ | |
| 6712 static long | |
| 161 | 6713 line_count_info(line, wc, cc, limit, eol_size) |
| 7 | 6714 char_u *line; |
| 6715 long *wc; | |
| 161 | 6716 long *cc; |
| 7 | 6717 long limit; |
| 6718 int eol_size; | |
| 6719 { | |
| 161 | 6720 long i; |
| 6721 long words = 0; | |
| 6722 long chars = 0; | |
| 7 | 6723 int is_word = 0; |
| 6724 | |
| 3626 | 6725 for (i = 0; i < limit && line[i] != NUL; ) |
| 7 | 6726 { |
| 6727 if (is_word) | |
| 6728 { | |
| 6729 if (vim_isspace(line[i])) | |
| 6730 { | |
| 6731 words++; | |
| 6732 is_word = 0; | |
| 6733 } | |
| 6734 } | |
| 6735 else if (!vim_isspace(line[i])) | |
| 6736 is_word = 1; | |
| 161 | 6737 ++chars; |
| 6738 #ifdef FEAT_MBYTE | |
| 474 | 6739 i += (*mb_ptr2len)(line + i); |
| 161 | 6740 #else |
| 6741 ++i; | |
| 6742 #endif | |
| 7 | 6743 } |
| 6744 | |
| 6745 if (is_word) | |
| 6746 words++; | |
| 6747 *wc += words; | |
| 6748 | |
| 6749 /* Add eol_size if the end of line was reached before hitting limit. */ | |
| 2996 | 6750 if (i < limit && line[i] == NUL) |
| 161 | 6751 { |
| 7 | 6752 i += eol_size; |
| 161 | 6753 chars += eol_size; |
| 6754 } | |
| 6755 *cc += chars; | |
| 7 | 6756 return i; |
| 6757 } | |
| 6758 | |
| 6759 /* | |
| 6760 * Give some info about the position of the cursor (for "g CTRL-G"). | |
| 6761 * In Visual mode, give some info about the selected region. (In this case, | |
| 6762 * the *_count_cursor variables store running totals for the selection.) | |
| 6763 */ | |
| 6764 void | |
| 6765 cursor_pos_info() | |
| 6766 { | |
| 6767 char_u *p; | |
| 274 | 6768 char_u buf1[50]; |
| 6769 char_u buf2[40]; | |
| 7 | 6770 linenr_T lnum; |
| 161 | 6771 long byte_count = 0; |
| 6772 long byte_count_cursor = 0; | |
| 7 | 6773 long char_count = 0; |
| 6774 long char_count_cursor = 0; | |
| 161 | 6775 long word_count = 0; |
| 6776 long word_count_cursor = 0; | |
| 7 | 6777 int eol_size; |
| 6778 long last_check = 100000L; | |
| 6779 long line_count_selected = 0; | |
| 6780 pos_T min_pos, max_pos; | |
| 6781 oparg_T oparg; | |
| 6782 struct block_def bd; | |
| 6783 | |
| 6784 /* | |
| 6785 * Compute the length of the file in characters. | |
| 6786 */ | |
| 6787 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 6788 { | |
| 6789 MSG(_(no_lines_msg)); | |
| 6790 } | |
| 6791 else | |
| 6792 { | |
| 6793 if (get_fileformat(curbuf) == EOL_DOS) | |
| 6794 eol_size = 2; | |
| 6795 else | |
| 6796 eol_size = 1; | |
| 6797 | |
| 6798 if (VIsual_active) | |
| 6799 { | |
| 6800 if (lt(VIsual, curwin->w_cursor)) | |
| 6801 { | |
| 6802 min_pos = VIsual; | |
| 6803 max_pos = curwin->w_cursor; | |
| 6804 } | |
| 6805 else | |
| 6806 { | |
| 6807 min_pos = curwin->w_cursor; | |
| 6808 max_pos = VIsual; | |
| 6809 } | |
| 6810 if (*p_sel == 'e' && max_pos.col > 0) | |
| 6811 --max_pos.col; | |
| 6812 | |
| 6813 if (VIsual_mode == Ctrl_V) | |
| 6814 { | |
| 1866 | 6815 #ifdef FEAT_LINEBREAK |
| 6816 char_u * saved_sbr = p_sbr; | |
| 6817 | |
| 6818 /* Make 'sbr' empty for a moment to get the correct size. */ | |
| 6819 p_sbr = empty_option; | |
| 6820 #endif | |
| 7 | 6821 oparg.is_VIsual = 1; |
| 6822 oparg.block_mode = TRUE; | |
| 6823 oparg.op_type = OP_NOP; | |
| 6824 getvcols(curwin, &min_pos, &max_pos, | |
| 688 | 6825 &oparg.start_vcol, &oparg.end_vcol); |
| 1866 | 6826 #ifdef FEAT_LINEBREAK |
| 6827 p_sbr = saved_sbr; | |
| 6828 #endif | |
| 688 | 6829 if (curwin->w_curswant == MAXCOL) |
| 6830 oparg.end_vcol = MAXCOL; | |
| 7 | 6831 /* Swap the start, end vcol if needed */ |
| 6832 if (oparg.end_vcol < oparg.start_vcol) | |
| 6833 { | |
| 6834 oparg.end_vcol += oparg.start_vcol; | |
| 6835 oparg.start_vcol = oparg.end_vcol - oparg.start_vcol; | |
| 6836 oparg.end_vcol -= oparg.start_vcol; | |
| 6837 } | |
| 6838 } | |
| 6839 line_count_selected = max_pos.lnum - min_pos.lnum + 1; | |
| 6840 } | |
| 6841 | |
| 6842 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
| 6843 { | |
| 6844 /* Check for a CTRL-C every 100000 characters. */ | |
| 161 | 6845 if (byte_count > last_check) |
| 7 | 6846 { |
| 6847 ui_breakcheck(); | |
| 6848 if (got_int) | |
| 6849 return; | |
| 161 | 6850 last_check = byte_count + 100000L; |
| 7 | 6851 } |
| 6852 | |
| 6853 /* Do extra processing for VIsual mode. */ | |
| 6854 if (VIsual_active | |
| 6855 && lnum >= min_pos.lnum && lnum <= max_pos.lnum) | |
| 6856 { | |
| 45 | 6857 char_u *s = NULL; |
| 6858 long len = 0L; | |
| 6859 | |
| 7 | 6860 switch (VIsual_mode) |
| 6861 { | |
| 6862 case Ctrl_V: | |
| 5735 | 6863 #ifdef FEAT_VIRTUALEDIT |
| 7 | 6864 virtual_op = virtual_active(); |
| 5735 | 6865 #endif |
| 7 | 6866 block_prep(&oparg, &bd, lnum, 0); |
| 5735 | 6867 #ifdef FEAT_VIRTUALEDIT |
| 7 | 6868 virtual_op = MAYBE; |
| 5735 | 6869 #endif |
| 45 | 6870 s = bd.textstart; |
| 6871 len = (long)bd.textlen; | |
| 7 | 6872 break; |
| 6873 case 'V': | |
| 45 | 6874 s = ml_get(lnum); |
| 6875 len = MAXCOL; | |
| 7 | 6876 break; |
| 6877 case 'v': | |
| 6878 { | |
| 6879 colnr_T start_col = (lnum == min_pos.lnum) | |
| 6880 ? min_pos.col : 0; | |
| 6881 colnr_T end_col = (lnum == max_pos.lnum) | |
| 6882 ? max_pos.col - start_col + 1 : MAXCOL; | |
| 6883 | |
| 45 | 6884 s = ml_get(lnum) + start_col; |
| 6885 len = end_col; | |
| 7 | 6886 } |
| 6887 break; | |
| 6888 } | |
| 45 | 6889 if (s != NULL) |
| 6890 { | |
| 161 | 6891 byte_count_cursor += line_count_info(s, &word_count_cursor, |
| 6892 &char_count_cursor, len, eol_size); | |
| 45 | 6893 if (lnum == curbuf->b_ml.ml_line_count |
| 6894 && !curbuf->b_p_eol | |
| 6895 && curbuf->b_p_bin | |
| 50 | 6896 && (long)STRLEN(s) < len) |
| 161 | 6897 byte_count_cursor -= eol_size; |
| 45 | 6898 } |
| 7 | 6899 } |
| 6900 else | |
| 6901 { | |
| 6902 /* In non-visual mode, check for the line the cursor is on */ | |
| 6903 if (lnum == curwin->w_cursor.lnum) | |
| 6904 { | |
| 6905 word_count_cursor += word_count; | |
| 161 | 6906 char_count_cursor += char_count; |
| 6907 byte_count_cursor = byte_count + | |
| 6908 line_count_info(ml_get(lnum), | |
| 6909 &word_count_cursor, &char_count_cursor, | |
| 7 | 6910 (long)(curwin->w_cursor.col + 1), eol_size); |
| 6911 } | |
| 6912 } | |
| 6913 /* Add to the running totals */ | |
| 161 | 6914 byte_count += line_count_info(ml_get(lnum), &word_count, |
| 6915 &char_count, (long)MAXCOL, eol_size); | |
| 7 | 6916 } |
| 6917 | |
| 6918 /* Correction for when last line doesn't have an EOL. */ | |
| 6919 if (!curbuf->b_p_eol && curbuf->b_p_bin) | |
| 161 | 6920 byte_count -= eol_size; |
| 7 | 6921 |
| 6922 if (VIsual_active) | |
| 6923 { | |
| 688 | 6924 if (VIsual_mode == Ctrl_V && curwin->w_curswant < MAXCOL) |
| 7 | 6925 { |
| 6926 getvcols(curwin, &min_pos, &max_pos, &min_pos.col, | |
| 688 | 6927 &max_pos.col); |
| 1869 | 6928 vim_snprintf((char *)buf1, sizeof(buf1), _("%ld Cols; "), |
| 7 | 6929 (long)(oparg.end_vcol - oparg.start_vcol + 1)); |
| 6930 } | |
| 6931 else | |
| 6932 buf1[0] = NUL; | |
| 6933 | |
| 161 | 6934 if (char_count_cursor == byte_count_cursor |
| 274 | 6935 && char_count == byte_count) |
| 1869 | 6936 vim_snprintf((char *)IObuff, IOSIZE, |
| 6937 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"), | |
| 7 | 6938 buf1, line_count_selected, |
| 6939 (long)curbuf->b_ml.ml_line_count, | |
| 6940 word_count_cursor, word_count, | |
| 161 | 6941 byte_count_cursor, byte_count); |
| 6942 else | |
| 1869 | 6943 vim_snprintf((char *)IObuff, IOSIZE, |
| 6944 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"), | |
| 161 | 6945 buf1, line_count_selected, |
| 6946 (long)curbuf->b_ml.ml_line_count, | |
| 6947 word_count_cursor, word_count, | |
| 6948 char_count_cursor, char_count, | |
| 6949 byte_count_cursor, byte_count); | |
| 7 | 6950 } |
| 6951 else | |
| 6952 { | |
| 6953 p = ml_get_curline(); | |
| 6954 validate_virtcol(); | |
| 1869 | 6955 col_print(buf1, sizeof(buf1), (int)curwin->w_cursor.col + 1, |
| 7 | 6956 (int)curwin->w_virtcol + 1); |
| 5995 | 6957 col_print(buf2, sizeof(buf2), (int)STRLEN(p), |
| 6958 linetabsize(p)); | |
| 7 | 6959 |
| 161 | 6960 if (char_count_cursor == byte_count_cursor |
| 6961 && char_count == byte_count) | |
| 1869 | 6962 vim_snprintf((char *)IObuff, IOSIZE, |
| 6963 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"), | |
| 7 | 6964 (char *)buf1, (char *)buf2, |
| 6965 (long)curwin->w_cursor.lnum, | |
| 6966 (long)curbuf->b_ml.ml_line_count, | |
| 6967 word_count_cursor, word_count, | |
| 161 | 6968 byte_count_cursor, byte_count); |
| 6969 else | |
| 1869 | 6970 vim_snprintf((char *)IObuff, IOSIZE, |
| 6971 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"), | |
| 161 | 6972 (char *)buf1, (char *)buf2, |
| 6973 (long)curwin->w_cursor.lnum, | |
| 6974 (long)curbuf->b_ml.ml_line_count, | |
| 6975 word_count_cursor, word_count, | |
| 6976 char_count_cursor, char_count, | |
| 6977 byte_count_cursor, byte_count); | |
| 7 | 6978 } |
| 6979 | |
| 6980 #ifdef FEAT_MBYTE | |
| 161 | 6981 byte_count = bomb_size(); |
| 6982 if (byte_count > 0) | |
| 7 | 6983 sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"), |
| 161 | 6984 byte_count); |
| 7 | 6985 #endif |
| 6986 /* Don't shorten this message, the user asked for it. */ | |
| 6987 p = p_shm; | |
| 6988 p_shm = (char_u *)""; | |
| 6989 msg(IObuff); | |
| 6990 p_shm = p; | |
| 6991 } | |
| 6992 } |