Mercurial > vim
annotate src/ops.c @ 2996:b9182da84c7e v7.3.270
updated for version 7.3.270
Problem: Illegal memory access.
Solution: Swap conditions. (Dominique Pelle)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 10 Aug 2011 12:11:01 +0200 |
| parents | fe6ad3fd8532 |
| children | d68f20a86a3e |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * ops.c: implementation of various operators: op_shift, op_delete, op_tilde, | |
| 12 * op_change, op_yank, do_put, do_join | |
| 13 */ | |
| 14 | |
| 15 #include "vim.h" | |
| 16 | |
| 17 /* | |
| 18 * Number of registers. | |
| 19 * 0 = unnamed register, for normal yanks and puts | |
| 20 * 1..9 = registers '1' to '9', for deletes | |
| 21 * 10..35 = registers 'a' to 'z' | |
| 22 * 36 = delete register '-' | |
| 23 * 37 = Selection register '*'. Only if FEAT_CLIPBOARD defined | |
| 24 * 38 = Clipboard register '+'. Only if FEAT_CLIPBOARD and FEAT_X11 defined | |
| 25 */ | |
| 26 /* | |
| 27 * Symbolic names for some registers. | |
| 28 */ | |
| 29 #define DELETION_REGISTER 36 | |
| 30 #ifdef FEAT_CLIPBOARD | |
| 31 # define STAR_REGISTER 37 | |
| 32 # ifdef FEAT_X11 | |
| 33 # define PLUS_REGISTER 38 | |
| 34 # else | |
| 35 # define PLUS_REGISTER STAR_REGISTER /* there is only one */ | |
| 36 # endif | |
| 37 #endif | |
| 38 #ifdef FEAT_DND | |
| 39 # define TILDE_REGISTER (PLUS_REGISTER + 1) | |
| 40 #endif | |
| 41 | |
| 42 #ifdef FEAT_CLIPBOARD | |
| 43 # ifdef FEAT_DND | |
| 44 # define NUM_REGISTERS (TILDE_REGISTER + 1) | |
| 45 # else | |
| 46 # define NUM_REGISTERS (PLUS_REGISTER + 1) | |
| 47 # endif | |
| 48 #else | |
| 49 # define NUM_REGISTERS 37 | |
| 50 #endif | |
| 51 | |
| 52 /* | |
| 53 * Each yank register is an array of pointers to lines. | |
| 54 */ | |
| 55 static struct yankreg | |
| 56 { | |
| 57 char_u **y_array; /* pointer to array of line pointers */ | |
| 58 linenr_T y_size; /* number of lines in y_array */ | |
| 59 char_u y_type; /* MLINE, MCHAR or MBLOCK */ | |
| 60 #ifdef FEAT_VISUAL | |
| 61 colnr_T y_width; /* only set if y_type == MBLOCK */ | |
| 62 #endif | |
| 63 } y_regs[NUM_REGISTERS]; | |
| 64 | |
| 65 static struct yankreg *y_current; /* ptr to current yankreg */ | |
| 66 static int y_append; /* TRUE when appending */ | |
| 67 static struct yankreg *y_previous = NULL; /* ptr to last written yankreg */ | |
| 68 | |
| 69 /* | |
| 70 * structure used by block_prep, op_delete and op_yank for blockwise operators | |
| 71 * also op_change, op_shift, op_insert, op_replace - AKelly | |
| 72 */ | |
| 73 struct block_def | |
| 74 { | |
| 1839 | 75 int startspaces; /* 'extra' cols before first char */ |
| 76 int endspaces; /* 'extra' cols after last char */ | |
| 7 | 77 int textlen; /* chars in block */ |
| 1839 | 78 char_u *textstart; /* pointer to 1st char (partially) in block */ |
| 79 colnr_T textcol; /* index of chars (partially) in block */ | |
| 7 | 80 colnr_T start_vcol; /* start col of 1st char wholly inside block */ |
| 81 colnr_T end_vcol; /* start col of 1st char wholly after block */ | |
| 82 #ifdef FEAT_VISUALEXTRA | |
| 83 int is_short; /* TRUE if line is too short to fit in block */ | |
| 84 int is_MAX; /* TRUE if curswant==MAXCOL when starting */ | |
| 85 int is_oneChar; /* TRUE if block within one character */ | |
| 86 int pre_whitesp; /* screen cols of ws before block */ | |
| 87 int pre_whitesp_c; /* chars of ws before block */ | |
| 88 colnr_T end_char_vcols; /* number of vcols of post-block char */ | |
| 89 #endif | |
| 90 colnr_T start_char_vcols; /* number of vcols of pre-block char */ | |
| 91 }; | |
| 92 | |
| 93 #ifdef FEAT_VISUALEXTRA | |
| 94 static void shift_block __ARGS((oparg_T *oap, int amount)); | |
| 95 static void block_insert __ARGS((oparg_T *oap, char_u *s, int b_insert, struct block_def*bdp)); | |
| 96 #endif | |
| 97 static int stuff_yank __ARGS((int, char_u *)); | |
| 1034 | 98 static void put_reedit_in_typebuf __ARGS((int silent)); |
| 1077 | 99 static int put_in_typebuf __ARGS((char_u *s, int esc, int colon, |
| 100 int silent)); | |
| 7 | 101 static void stuffescaped __ARGS((char_u *arg, int literally)); |
| 102 #ifdef FEAT_MBYTE | |
| 103 static void mb_adjust_opend __ARGS((oparg_T *oap)); | |
| 104 #endif | |
| 105 static void free_yank __ARGS((long)); | |
| 106 static void free_yank_all __ARGS((void)); | |
| 107 static int yank_copy_line __ARGS((struct block_def *bd, long y_idx)); | |
| 108 #ifdef FEAT_CLIPBOARD | |
| 109 static void copy_yank_reg __ARGS((struct yankreg *reg)); | |
| 110 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL) | |
| 111 static void may_set_selection __ARGS((void)); | |
| 112 # endif | |
| 113 #endif | |
| 114 static void dis_msg __ARGS((char_u *p, int skip_esc)); | |
| 115 #ifdef FEAT_VISUAL | |
| 116 static void block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int)); | |
| 117 #endif | |
| 118 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 119 static void str_to_reg __ARGS((struct yankreg *y_ptr, int type, char_u *str, long len, long blocklen)); | |
| 120 #endif | |
| 121 static int ends_in_white __ARGS((linenr_T lnum)); | |
| 122 #ifdef FEAT_COMMENTS | |
| 123 static int same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *)); | |
| 124 static int fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments)); | |
| 125 #else | |
| 126 static int fmt_check_par __ARGS((linenr_T)); | |
| 127 #endif | |
| 128 | |
| 129 /* | |
| 130 * The names of operators. | |
| 131 * IMPORTANT: Index must correspond with defines in vim.h!!! | |
| 132 * The third field indicates whether the operator always works on lines. | |
| 133 */ | |
| 134 static char opchars[][3] = | |
| 135 { | |
| 136 {NUL, NUL, FALSE}, /* OP_NOP */ | |
| 137 {'d', NUL, FALSE}, /* OP_DELETE */ | |
| 138 {'y', NUL, FALSE}, /* OP_YANK */ | |
| 139 {'c', NUL, FALSE}, /* OP_CHANGE */ | |
| 140 {'<', NUL, TRUE}, /* OP_LSHIFT */ | |
| 141 {'>', NUL, TRUE}, /* OP_RSHIFT */ | |
| 142 {'!', NUL, TRUE}, /* OP_FILTER */ | |
| 143 {'g', '~', FALSE}, /* OP_TILDE */ | |
| 144 {'=', NUL, TRUE}, /* OP_INDENT */ | |
| 145 {'g', 'q', TRUE}, /* OP_FORMAT */ | |
| 146 {':', NUL, TRUE}, /* OP_COLON */ | |
| 147 {'g', 'U', FALSE}, /* OP_UPPER */ | |
| 148 {'g', 'u', FALSE}, /* OP_LOWER */ | |
| 149 {'J', NUL, TRUE}, /* DO_JOIN */ | |
| 150 {'g', 'J', TRUE}, /* DO_JOIN_NS */ | |
| 151 {'g', '?', FALSE}, /* OP_ROT13 */ | |
| 152 {'r', NUL, FALSE}, /* OP_REPLACE */ | |
| 153 {'I', NUL, FALSE}, /* OP_INSERT */ | |
| 154 {'A', NUL, FALSE}, /* OP_APPEND */ | |
| 155 {'z', 'f', TRUE}, /* OP_FOLD */ | |
| 156 {'z', 'o', TRUE}, /* OP_FOLDOPEN */ | |
| 157 {'z', 'O', TRUE}, /* OP_FOLDOPENREC */ | |
| 158 {'z', 'c', TRUE}, /* OP_FOLDCLOSE */ | |
| 159 {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */ | |
| 160 {'z', 'd', TRUE}, /* OP_FOLDDEL */ | |
| 161 {'z', 'D', TRUE}, /* OP_FOLDDELREC */ | |
| 162 {'g', 'w', TRUE}, /* OP_FORMAT2 */ | |
| 603 | 163 {'g', '@', FALSE}, /* OP_FUNCTION */ |
| 7 | 164 }; |
| 165 | |
| 166 /* | |
| 167 * Translate a command name into an operator type. | |
| 168 * Must only be called with a valid operator name! | |
| 169 */ | |
| 170 int | |
| 171 get_op_type(char1, char2) | |
| 172 int char1; | |
| 173 int char2; | |
| 174 { | |
| 175 int i; | |
| 176 | |
| 177 if (char1 == 'r') /* ignore second character */ | |
| 178 return OP_REPLACE; | |
| 179 if (char1 == '~') /* when tilde is an operator */ | |
| 180 return OP_TILDE; | |
| 181 for (i = 0; ; ++i) | |
| 182 if (opchars[i][0] == char1 && opchars[i][1] == char2) | |
| 183 break; | |
| 184 return i; | |
| 185 } | |
| 186 | |
| 187 #if defined(FEAT_VISUAL) || defined(PROTO) | |
| 188 /* | |
| 189 * Return TRUE if operator "op" always works on whole lines. | |
| 190 */ | |
| 191 int | |
| 192 op_on_lines(op) | |
| 193 int op; | |
| 194 { | |
| 195 return opchars[op][2]; | |
| 196 } | |
| 197 #endif | |
| 198 | |
| 199 /* | |
| 200 * Get first operator command character. | |
| 201 * Returns 'g' or 'z' if there is another command character. | |
| 202 */ | |
| 203 int | |
| 204 get_op_char(optype) | |
| 205 int optype; | |
| 206 { | |
| 207 return opchars[optype][0]; | |
| 208 } | |
| 209 | |
| 210 /* | |
| 211 * Get second operator command character. | |
| 212 */ | |
| 213 int | |
| 214 get_extra_op_char(optype) | |
| 215 int optype; | |
| 216 { | |
| 217 return opchars[optype][1]; | |
| 218 } | |
| 219 | |
| 220 /* | |
| 221 * op_shift - handle a shift operation | |
| 222 */ | |
| 223 void | |
| 224 op_shift(oap, curs_top, amount) | |
| 225 oparg_T *oap; | |
| 226 int curs_top; | |
| 227 int amount; | |
| 228 { | |
| 229 long i; | |
| 230 int first_char; | |
| 231 char_u *s; | |
| 232 #ifdef FEAT_VISUAL | |
| 233 int block_col = 0; | |
| 234 #endif | |
| 235 | |
| 236 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 237 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 238 return; | |
| 239 | |
| 240 #ifdef FEAT_VISUAL | |
| 241 if (oap->block_mode) | |
| 242 block_col = curwin->w_cursor.col; | |
| 243 #endif | |
| 244 | |
| 245 for (i = oap->line_count; --i >= 0; ) | |
| 246 { | |
| 247 first_char = *ml_get_curline(); | |
| 248 if (first_char == NUL) /* empty line */ | |
| 249 curwin->w_cursor.col = 0; | |
| 250 #ifdef FEAT_VISUALEXTRA | |
| 251 else if (oap->block_mode) | |
| 252 shift_block(oap, amount); | |
| 253 #endif | |
| 254 else | |
| 255 /* Move the line right if it doesn't start with '#', 'smartindent' | |
| 256 * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */ | |
| 257 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 258 if (first_char != '#' || !preprocs_left()) | |
| 259 #endif | |
| 260 { | |
| 1516 | 261 shift_line(oap->op_type == OP_LSHIFT, p_sr, amount, FALSE); |
| 7 | 262 } |
| 263 ++curwin->w_cursor.lnum; | |
| 264 } | |
| 265 | |
| 266 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
| 267 | |
| 268 #ifdef FEAT_VISUAL | |
| 269 if (oap->block_mode) | |
| 270 { | |
| 271 curwin->w_cursor.lnum = oap->start.lnum; | |
| 272 curwin->w_cursor.col = block_col; | |
| 273 } | |
| 274 else | |
| 275 #endif | |
| 276 if (curs_top) /* put cursor on first line, for ">>" */ | |
| 277 { | |
| 278 curwin->w_cursor.lnum = oap->start.lnum; | |
| 279 beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */ | |
| 280 } | |
| 281 else | |
| 282 --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */ | |
| 283 | |
| 284 if (oap->line_count > p_report) | |
| 285 { | |
| 286 if (oap->op_type == OP_RSHIFT) | |
| 287 s = (char_u *)">"; | |
| 288 else | |
| 289 s = (char_u *)"<"; | |
| 290 if (oap->line_count == 1) | |
| 291 { | |
| 292 if (amount == 1) | |
| 293 sprintf((char *)IObuff, _("1 line %sed 1 time"), s); | |
| 294 else | |
| 295 sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount); | |
| 296 } | |
| 297 else | |
| 298 { | |
| 299 if (amount == 1) | |
| 300 sprintf((char *)IObuff, _("%ld lines %sed 1 time"), | |
| 301 oap->line_count, s); | |
| 302 else | |
| 303 sprintf((char *)IObuff, _("%ld lines %sed %d times"), | |
| 304 oap->line_count, s, amount); | |
| 305 } | |
| 306 msg(IObuff); | |
| 307 } | |
| 308 | |
| 309 /* | |
| 310 * Set "'[" and "']" marks. | |
| 311 */ | |
| 312 curbuf->b_op_start = oap->start; | |
| 313 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 314 curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 315 if (curbuf->b_op_end.col > 0) | |
| 316 --curbuf->b_op_end.col; | |
| 317 } | |
| 318 | |
| 319 /* | |
| 320 * shift the current line one shiftwidth left (if left != 0) or right | |
| 321 * leaves cursor on first blank in the line | |
| 322 */ | |
| 323 void | |
| 1516 | 324 shift_line(left, round, amount, call_changed_bytes) |
| 7 | 325 int left; |
| 326 int round; | |
| 327 int amount; | |
| 1516 | 328 int call_changed_bytes; /* call changed_bytes() */ |
| 7 | 329 { |
| 330 int count; | |
| 331 int i, j; | |
| 332 int p_sw = (int)curbuf->b_p_sw; | |
| 333 | |
| 334 count = get_indent(); /* get current indent */ | |
| 335 | |
| 336 if (round) /* round off indent */ | |
| 337 { | |
| 338 i = count / p_sw; /* number of p_sw rounded down */ | |
| 339 j = count % p_sw; /* extra spaces */ | |
| 340 if (j && left) /* first remove extra spaces */ | |
| 341 --amount; | |
| 342 if (left) | |
| 343 { | |
| 344 i -= amount; | |
| 345 if (i < 0) | |
| 346 i = 0; | |
| 347 } | |
| 348 else | |
| 349 i += amount; | |
| 350 count = i * p_sw; | |
| 351 } | |
| 352 else /* original vi indent */ | |
| 353 { | |
| 354 if (left) | |
| 355 { | |
| 356 count -= p_sw * amount; | |
| 357 if (count < 0) | |
| 358 count = 0; | |
| 359 } | |
| 360 else | |
| 361 count += p_sw * amount; | |
| 362 } | |
| 363 | |
| 364 /* Set new indent */ | |
| 365 #ifdef FEAT_VREPLACE | |
| 366 if (State & VREPLACE_FLAG) | |
| 1516 | 367 change_indent(INDENT_SET, count, FALSE, NUL, call_changed_bytes); |
| 7 | 368 else |
| 369 #endif | |
| 1516 | 370 (void)set_indent(count, call_changed_bytes ? SIN_CHANGED : 0); |
| 7 | 371 } |
| 372 | |
| 373 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 374 /* | |
| 375 * Shift one line of the current block one shiftwidth right or left. | |
| 376 * Leaves cursor on first character in block. | |
| 377 */ | |
| 378 static void | |
| 379 shift_block(oap, amount) | |
| 380 oparg_T *oap; | |
| 381 int amount; | |
| 382 { | |
| 383 int left = (oap->op_type == OP_LSHIFT); | |
| 384 int oldstate = State; | |
| 1839 | 385 int total; |
| 386 char_u *newp, *oldp; | |
| 7 | 387 int oldcol = curwin->w_cursor.col; |
| 388 int p_sw = (int)curbuf->b_p_sw; | |
| 389 int p_ts = (int)curbuf->b_p_ts; | |
| 390 struct block_def bd; | |
| 391 int incr; | |
| 1839 | 392 colnr_T ws_vcol; |
| 7 | 393 int i = 0, j = 0; |
| 394 int len; | |
| 395 #ifdef FEAT_RIGHTLEFT | |
| 396 int old_p_ri = p_ri; | |
| 397 | |
| 398 p_ri = 0; /* don't want revins in ident */ | |
| 399 #endif | |
| 400 | |
| 401 State = INSERT; /* don't want REPLACE for State */ | |
| 402 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); | |
| 403 if (bd.is_short) | |
| 404 return; | |
| 405 | |
| 406 /* total is number of screen columns to be inserted/removed */ | |
| 407 total = amount * p_sw; | |
| 408 oldp = ml_get_curline(); | |
| 409 | |
| 410 if (!left) | |
| 411 { | |
| 412 /* | |
| 413 * 1. Get start vcol | |
| 414 * 2. Total ws vcols | |
| 415 * 3. Divvy into TABs & spp | |
| 416 * 4. Construct new string | |
| 417 */ | |
| 418 total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */ | |
| 419 ws_vcol = bd.start_vcol - bd.pre_whitesp; | |
| 420 if (bd.startspaces) | |
| 421 { | |
| 422 #ifdef FEAT_MBYTE | |
| 423 if (has_mbyte) | |
| 474 | 424 bd.textstart += (*mb_ptr2len)(bd.textstart); |
| 1995 | 425 else |
| 426 #endif | |
| 427 ++bd.textstart; | |
| 7 | 428 } |
| 429 for ( ; vim_iswhite(*bd.textstart); ) | |
| 430 { | |
| 431 incr = lbr_chartabsize_adv(&bd.textstart, (colnr_T)(bd.start_vcol)); | |
| 432 total += incr; | |
| 433 bd.start_vcol += incr; | |
| 434 } | |
| 435 /* OK, now total=all the VWS reqd, and textstart points at the 1st | |
| 436 * non-ws char in the block. */ | |
| 437 if (!curbuf->b_p_et) | |
| 438 i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */ | |
| 439 if (i) | |
| 440 j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */ | |
| 441 else | |
| 442 j = total; | |
| 443 /* if we're splitting a TAB, allow for it */ | |
| 444 bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0); | |
| 445 len = (int)STRLEN(bd.textstart) + 1; | |
| 446 newp = alloc_check((unsigned)(bd.textcol + i + j + len)); | |
| 447 if (newp == NULL) | |
| 448 return; | |
| 449 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len)); | |
| 450 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 451 copy_chars(newp + bd.textcol, (size_t)i, TAB); | |
| 452 copy_spaces(newp + bd.textcol + i, (size_t)j); | |
| 453 /* the end */ | |
| 454 mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len); | |
| 455 } | |
| 456 else /* left */ | |
| 457 { | |
| 1839 | 458 colnr_T destination_col; /* column to which text in block will |
| 459 be shifted */ | |
| 460 char_u *verbatim_copy_end; /* end of the part of the line which is | |
| 461 copied verbatim */ | |
| 462 colnr_T verbatim_copy_width;/* the (displayed) width of this part | |
| 463 of line */ | |
| 464 unsigned fill; /* nr of spaces that replace a TAB */ | |
| 465 unsigned new_line_len; /* the length of the line after the | |
| 466 block shift */ | |
| 467 size_t block_space_width; | |
| 468 size_t shift_amount; | |
| 469 char_u *non_white = bd.textstart; | |
| 470 colnr_T non_white_col; | |
| 471 | |
| 472 /* | |
| 473 * Firstly, let's find the first non-whitespace character that is | |
| 474 * displayed after the block's start column and the character's column | |
| 475 * number. Also, let's calculate the width of all the whitespace | |
| 476 * characters that are displayed in the block and precede the searched | |
| 477 * non-whitespace character. | |
| 478 */ | |
| 479 | |
| 480 /* If "bd.startspaces" is set, "bd.textstart" points to the character, | |
| 481 * the part of which is displayed at the block's beginning. Let's start | |
| 482 * searching from the next character. */ | |
| 483 if (bd.startspaces) | |
| 484 mb_ptr_adv(non_white); | |
| 485 | |
| 486 /* The character's column is in "bd.start_vcol". */ | |
| 487 non_white_col = bd.start_vcol; | |
| 488 | |
| 489 while (vim_iswhite(*non_white)) | |
| 7 | 490 { |
| 1839 | 491 incr = lbr_chartabsize_adv(&non_white, non_white_col); |
| 492 non_white_col += incr; | |
| 7 | 493 } |
| 1839 | 494 |
| 495 block_space_width = non_white_col - oap->start_vcol; | |
| 496 /* We will shift by "total" or "block_space_width", whichever is less. | |
| 497 */ | |
| 1860 | 498 shift_amount = (block_space_width < (size_t)total |
| 499 ? block_space_width : (size_t)total); | |
| 1839 | 500 |
| 501 /* The column to which we will shift the text. */ | |
| 1860 | 502 destination_col = (colnr_T)(non_white_col - shift_amount); |
| 1839 | 503 |
| 504 /* Now let's find out how much of the beginning of the line we can | |
| 505 * reuse without modification. */ | |
| 506 verbatim_copy_end = bd.textstart; | |
| 507 verbatim_copy_width = bd.start_vcol; | |
| 508 | |
| 509 /* If "bd.startspaces" is set, "bd.textstart" points to the character | |
| 510 * preceding the block. We have to subtract its width to obtain its | |
| 511 * column number. */ | |
| 512 if (bd.startspaces) | |
| 513 verbatim_copy_width -= bd.start_char_vcols; | |
| 514 while (verbatim_copy_width < destination_col) | |
| 7 | 515 { |
| 1839 | 516 incr = lbr_chartabsize(verbatim_copy_end, verbatim_copy_width); |
| 517 if (verbatim_copy_width + incr > destination_col) | |
| 518 break; | |
| 519 verbatim_copy_width += incr; | |
| 520 mb_ptr_adv(verbatim_copy_end); | |
| 7 | 521 } |
| 522 | |
| 1839 | 523 /* If "destination_col" is different from the width of the initial |
| 524 * part of the line that will be copied, it means we encountered a tab | |
| 525 * character, which we will have to partly replace with spaces. */ | |
| 526 fill = destination_col - verbatim_copy_width; | |
| 527 | |
| 528 /* The replacement line will consist of: | |
| 529 * - the beginning of the original line up to "verbatim_copy_end", | |
| 530 * - "fill" number of spaces, | |
| 531 * - the rest of the line, pointed to by non_white. */ | |
| 532 new_line_len = (unsigned)(verbatim_copy_end - oldp) | |
| 533 + fill | |
| 534 + (unsigned)STRLEN(non_white) + 1; | |
| 535 | |
| 536 newp = alloc_check(new_line_len); | |
| 7 | 537 if (newp == NULL) |
| 538 return; | |
| 1839 | 539 mch_memmove(newp, oldp, (size_t)(verbatim_copy_end - oldp)); |
| 540 copy_spaces(newp + (verbatim_copy_end - oldp), (size_t)fill); | |
| 541 STRMOVE(newp + (verbatim_copy_end - oldp) + fill, non_white); | |
| 7 | 542 } |
| 543 /* replace the line */ | |
| 544 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 545 changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol); | |
| 546 State = oldstate; | |
| 547 curwin->w_cursor.col = oldcol; | |
| 548 #ifdef FEAT_RIGHTLEFT | |
| 549 p_ri = old_p_ri; | |
| 550 #endif | |
| 551 } | |
| 552 #endif | |
| 553 | |
| 554 #ifdef FEAT_VISUALEXTRA | |
| 555 /* | |
| 556 * Insert string "s" (b_insert ? before : after) block :AKelly | |
| 557 * Caller must prepare for undo. | |
| 558 */ | |
| 559 static void | |
| 560 block_insert(oap, s, b_insert, bdp) | |
| 561 oparg_T *oap; | |
| 562 char_u *s; | |
| 563 int b_insert; | |
| 564 struct block_def *bdp; | |
| 565 { | |
| 566 int p_ts; | |
| 567 int count = 0; /* extra spaces to replace a cut TAB */ | |
| 568 int spaces = 0; /* non-zero if cutting a TAB */ | |
| 569 colnr_T offset; /* pointer along new line */ | |
| 570 unsigned s_len; /* STRLEN(s) */ | |
| 571 char_u *newp, *oldp; /* new, old lines */ | |
| 572 linenr_T lnum; /* loop var */ | |
| 573 int oldstate = State; | |
| 574 | |
| 575 State = INSERT; /* don't want REPLACE for State */ | |
| 576 s_len = (unsigned)STRLEN(s); | |
| 577 | |
| 578 for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++) | |
| 579 { | |
| 580 block_prep(oap, bdp, lnum, TRUE); | |
| 581 if (bdp->is_short && b_insert) | |
| 582 continue; /* OP_INSERT, line ends before block start */ | |
| 583 | |
| 584 oldp = ml_get(lnum); | |
| 585 | |
| 586 if (b_insert) | |
| 587 { | |
| 588 p_ts = bdp->start_char_vcols; | |
| 589 spaces = bdp->startspaces; | |
| 590 if (spaces != 0) | |
| 591 count = p_ts - 1; /* we're cutting a TAB */ | |
| 592 offset = bdp->textcol; | |
| 593 } | |
| 594 else /* append */ | |
| 595 { | |
| 596 p_ts = bdp->end_char_vcols; | |
| 597 if (!bdp->is_short) /* spaces = padding after block */ | |
| 598 { | |
| 599 spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0); | |
| 600 if (spaces != 0) | |
| 601 count = p_ts - 1; /* we're cutting a TAB */ | |
| 602 offset = bdp->textcol + bdp->textlen - (spaces != 0); | |
| 603 } | |
| 604 else /* spaces = padding to block edge */ | |
| 605 { | |
| 606 /* if $ used, just append to EOL (ie spaces==0) */ | |
| 607 if (!bdp->is_MAX) | |
| 608 spaces = (oap->end_vcol - bdp->end_vcol) + 1; | |
| 609 count = spaces; | |
| 610 offset = bdp->textcol + bdp->textlen; | |
| 611 } | |
| 612 } | |
| 613 | |
| 614 newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1); | |
| 615 if (newp == NULL) | |
| 616 continue; | |
| 617 | |
| 618 /* copy up to shifted part */ | |
| 619 mch_memmove(newp, oldp, (size_t)(offset)); | |
| 620 oldp += offset; | |
| 621 | |
| 622 /* insert pre-padding */ | |
| 623 copy_spaces(newp + offset, (size_t)spaces); | |
| 624 | |
| 625 /* copy the new text */ | |
| 626 mch_memmove(newp + offset + spaces, s, (size_t)s_len); | |
| 627 offset += s_len; | |
| 628 | |
| 629 if (spaces && !bdp->is_short) | |
| 630 { | |
| 631 /* insert post-padding */ | |
| 632 copy_spaces(newp + offset + spaces, (size_t)(p_ts - spaces)); | |
| 633 /* We're splitting a TAB, don't copy it. */ | |
| 634 oldp++; | |
| 635 /* We allowed for that TAB, remember this now */ | |
| 636 count++; | |
| 637 } | |
| 638 | |
| 639 if (spaces > 0) | |
| 640 offset += count; | |
| 1622 | 641 STRMOVE(newp + offset, oldp); |
| 7 | 642 |
| 643 ml_replace(lnum, newp, FALSE); | |
| 644 | |
| 645 if (lnum == oap->end.lnum) | |
| 646 { | |
| 647 /* Set "']" mark to the end of the block instead of the end of | |
| 648 * the insert in the first line. */ | |
| 649 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 650 curbuf->b_op_end.col = offset; | |
| 651 } | |
| 652 } /* for all lnum */ | |
| 653 | |
| 654 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 655 | |
| 656 State = oldstate; | |
| 657 } | |
| 658 #endif | |
| 659 | |
| 660 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 661 /* | |
| 662 * op_reindent - handle reindenting a block of lines. | |
| 663 */ | |
| 664 void | |
| 665 op_reindent(oap, how) | |
| 666 oparg_T *oap; | |
| 667 int (*how) __ARGS((void)); | |
| 668 { | |
| 669 long i; | |
| 670 char_u *l; | |
| 671 int count; | |
| 672 linenr_T first_changed = 0; | |
| 673 linenr_T last_changed = 0; | |
| 674 linenr_T start_lnum = curwin->w_cursor.lnum; | |
| 675 | |
| 216 | 676 /* Don't even try when 'modifiable' is off. */ |
| 677 if (!curbuf->b_p_ma) | |
| 678 { | |
| 679 EMSG(_(e_modifiable)); | |
| 680 return; | |
| 681 } | |
| 682 | |
| 7 | 683 for (i = oap->line_count; --i >= 0 && !got_int; ) |
| 684 { | |
| 685 /* it's a slow thing to do, so give feedback so there's no worry that | |
| 686 * the computer's just hung. */ | |
| 687 | |
| 688 if (i > 1 | |
| 689 && (i % 50 == 0 || i == oap->line_count - 1) | |
| 690 && oap->line_count > p_report) | |
| 691 smsg((char_u *)_("%ld lines to indent... "), i); | |
| 692 | |
| 693 /* | |
| 694 * Be vi-compatible: For lisp indenting the first line is not | |
| 695 * indented, unless there is only one line. | |
| 696 */ | |
| 697 #ifdef FEAT_LISP | |
| 698 if (i != oap->line_count - 1 || oap->line_count == 1 | |
| 699 || how != get_lisp_indent) | |
| 700 #endif | |
| 701 { | |
| 702 l = skipwhite(ml_get_curline()); | |
| 703 if (*l == NUL) /* empty or blank line */ | |
| 704 count = 0; | |
| 705 else | |
| 706 count = how(); /* get the indent for this line */ | |
| 707 | |
| 708 if (set_indent(count, SIN_UNDO)) | |
| 709 { | |
| 710 /* did change the indent, call changed_lines() later */ | |
| 711 if (first_changed == 0) | |
| 712 first_changed = curwin->w_cursor.lnum; | |
| 713 last_changed = curwin->w_cursor.lnum; | |
| 714 } | |
| 715 } | |
| 716 ++curwin->w_cursor.lnum; | |
| 1550 | 717 curwin->w_cursor.col = 0; /* make sure it's valid */ |
| 7 | 718 } |
| 719 | |
| 720 /* put cursor on first non-blank of indented line */ | |
| 721 curwin->w_cursor.lnum = start_lnum; | |
| 722 beginline(BL_SOL | BL_FIX); | |
| 723 | |
| 724 /* Mark changed lines so that they will be redrawn. When Visual | |
| 725 * highlighting was present, need to continue until the last line. When | |
| 726 * there is no change still need to remove the Visual highlighting. */ | |
| 727 if (last_changed != 0) | |
| 728 changed_lines(first_changed, 0, | |
| 729 #ifdef FEAT_VISUAL | |
| 730 oap->is_VIsual ? start_lnum + oap->line_count : | |
| 731 #endif | |
| 732 last_changed + 1, 0L); | |
| 733 #ifdef FEAT_VISUAL | |
| 734 else if (oap->is_VIsual) | |
| 735 redraw_curbuf_later(INVERTED); | |
| 736 #endif | |
| 737 | |
| 738 if (oap->line_count > p_report) | |
| 739 { | |
| 740 i = oap->line_count - (i + 1); | |
| 741 if (i == 1) | |
| 742 MSG(_("1 line indented ")); | |
| 743 else | |
| 744 smsg((char_u *)_("%ld lines indented "), i); | |
| 745 } | |
| 746 /* set '[ and '] marks */ | |
| 747 curbuf->b_op_start = oap->start; | |
| 748 curbuf->b_op_end = oap->end; | |
| 749 } | |
| 750 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */ | |
| 751 | |
| 752 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 753 /* | |
| 754 * Keep the last expression line here, for repeating. | |
| 755 */ | |
| 756 static char_u *expr_line = NULL; | |
| 757 | |
| 758 /* | |
| 759 * Get an expression for the "\"=expr1" or "CTRL-R =expr1" | |
| 760 * Returns '=' when OK, NUL otherwise. | |
| 761 */ | |
| 762 int | |
| 763 get_expr_register() | |
| 764 { | |
| 765 char_u *new_line; | |
| 766 | |
| 767 new_line = getcmdline('=', 0L, 0); | |
| 768 if (new_line == NULL) | |
| 769 return NUL; | |
| 770 if (*new_line == NUL) /* use previous line */ | |
| 771 vim_free(new_line); | |
| 772 else | |
| 773 set_expr_line(new_line); | |
| 774 return '='; | |
| 775 } | |
| 776 | |
| 777 /* | |
| 778 * Set the expression for the '=' register. | |
| 779 * Argument must be an allocated string. | |
| 780 */ | |
| 781 void | |
| 782 set_expr_line(new_line) | |
| 783 char_u *new_line; | |
| 784 { | |
| 785 vim_free(expr_line); | |
| 786 expr_line = new_line; | |
| 787 } | |
| 788 | |
| 789 /* | |
| 790 * Get the result of the '=' register expression. | |
| 791 * Returns a pointer to allocated memory, or NULL for failure. | |
| 792 */ | |
| 793 char_u * | |
| 794 get_expr_line() | |
| 795 { | |
| 796 char_u *expr_copy; | |
| 797 char_u *rv; | |
| 994 | 798 static int nested = 0; |
| 7 | 799 |
| 800 if (expr_line == NULL) | |
| 801 return NULL; | |
| 802 | |
| 803 /* Make a copy of the expression, because evaluating it may cause it to be | |
| 804 * changed. */ | |
| 805 expr_copy = vim_strsave(expr_line); | |
| 806 if (expr_copy == NULL) | |
| 807 return NULL; | |
| 808 | |
| 994 | 809 /* When we are invoked recursively limit the evaluation to 10 levels. |
| 810 * Then return the string as-is. */ | |
| 811 if (nested >= 10) | |
| 812 return expr_copy; | |
| 813 | |
| 814 ++nested; | |
| 714 | 815 rv = eval_to_string(expr_copy, NULL, TRUE); |
| 994 | 816 --nested; |
| 7 | 817 vim_free(expr_copy); |
| 818 return rv; | |
| 819 } | |
| 283 | 820 |
| 821 /* | |
| 822 * Get the '=' register expression itself, without evaluating it. | |
| 823 */ | |
| 824 char_u * | |
| 825 get_expr_line_src() | |
| 826 { | |
| 827 if (expr_line == NULL) | |
| 828 return NULL; | |
| 829 return vim_strsave(expr_line); | |
| 830 } | |
| 7 | 831 #endif /* FEAT_EVAL */ |
| 832 | |
| 833 /* | |
| 834 * Check if 'regname' is a valid name of a yank register. | |
| 835 * Note: There is no check for 0 (default register), caller should do this | |
| 836 */ | |
| 837 int | |
| 838 valid_yank_reg(regname, writing) | |
| 839 int regname; | |
| 840 int writing; /* if TRUE check for writable registers */ | |
| 841 { | |
| 842 if ( (regname > 0 && ASCII_ISALNUM(regname)) | |
| 843 || (!writing && vim_strchr((char_u *) | |
| 844 #ifdef FEAT_EVAL | |
| 845 "/.%#:=" | |
| 846 #else | |
| 847 "/.%#:" | |
| 848 #endif | |
| 849 , regname) != NULL) | |
| 850 || regname == '"' | |
| 851 || regname == '-' | |
| 852 || regname == '_' | |
| 853 #ifdef FEAT_CLIPBOARD | |
| 854 || regname == '*' | |
| 855 || regname == '+' | |
| 856 #endif | |
| 857 #ifdef FEAT_DND | |
| 858 || (!writing && regname == '~') | |
| 859 #endif | |
| 860 ) | |
| 861 return TRUE; | |
| 862 return FALSE; | |
| 863 } | |
| 864 | |
| 865 /* | |
| 866 * Set y_current and y_append, according to the value of "regname". | |
| 867 * Cannot handle the '_' register. | |
| 140 | 868 * Must only be called with a valid register name! |
| 7 | 869 * |
| 870 * If regname is 0 and writing, use register 0 | |
| 871 * If regname is 0 and reading, use previous register | |
| 872 */ | |
| 15 | 873 void |
| 7 | 874 get_yank_register(regname, writing) |
| 875 int regname; | |
| 876 int writing; | |
| 877 { | |
| 878 int i; | |
| 879 | |
| 880 y_append = FALSE; | |
| 881 if ((regname == 0 || regname == '"') && !writing && y_previous != NULL) | |
| 882 { | |
| 883 y_current = y_previous; | |
| 884 return; | |
| 885 } | |
| 886 i = regname; | |
| 887 if (VIM_ISDIGIT(i)) | |
| 888 i -= '0'; | |
| 889 else if (ASCII_ISLOWER(i)) | |
| 890 i = CharOrdLow(i) + 10; | |
| 891 else if (ASCII_ISUPPER(i)) | |
| 892 { | |
| 893 i = CharOrdUp(i) + 10; | |
| 894 y_append = TRUE; | |
| 895 } | |
| 896 else if (regname == '-') | |
| 897 i = DELETION_REGISTER; | |
| 898 #ifdef FEAT_CLIPBOARD | |
| 899 /* When selection is not available, use register 0 instead of '*' */ | |
| 900 else if (clip_star.available && regname == '*') | |
| 901 i = STAR_REGISTER; | |
| 902 /* When clipboard is not available, use register 0 instead of '+' */ | |
| 903 else if (clip_plus.available && regname == '+') | |
| 904 i = PLUS_REGISTER; | |
| 905 #endif | |
| 906 #ifdef FEAT_DND | |
| 907 else if (!writing && regname == '~') | |
| 908 i = TILDE_REGISTER; | |
| 909 #endif | |
| 910 else /* not 0-9, a-z, A-Z or '-': use register 0 */ | |
| 911 i = 0; | |
| 912 y_current = &(y_regs[i]); | |
| 913 if (writing) /* remember the register we write into for do_put() */ | |
| 914 y_previous = y_current; | |
| 915 } | |
| 916 | |
| 15 | 917 #if defined(FEAT_CLIPBOARD) || defined(PROTO) |
| 7 | 918 /* |
| 919 * When "regname" is a clipboard register, obtain the selection. If it's not | |
| 920 * available return zero, otherwise return "regname". | |
| 921 */ | |
| 15 | 922 int |
| 7 | 923 may_get_selection(regname) |
| 924 int regname; | |
| 925 { | |
| 926 if (regname == '*') | |
| 927 { | |
| 928 if (!clip_star.available) | |
| 929 regname = 0; | |
| 930 else | |
| 931 clip_get_selection(&clip_star); | |
| 932 } | |
| 933 else if (regname == '+') | |
| 934 { | |
| 935 if (!clip_plus.available) | |
| 936 regname = 0; | |
| 937 else | |
| 938 clip_get_selection(&clip_plus); | |
| 939 } | |
| 940 return regname; | |
| 941 } | |
| 942 #endif | |
| 943 | |
| 944 #if defined(FEAT_VISUAL) || defined(PROTO) | |
| 945 /* | |
| 946 * Obtain the contents of a "normal" register. The register is made empty. | |
| 947 * The returned pointer has allocated memory, use put_register() later. | |
| 948 */ | |
| 949 void * | |
| 950 get_register(name, copy) | |
| 951 int name; | |
| 952 int copy; /* make a copy, if FALSE make register empty. */ | |
| 953 { | |
| 1451 | 954 struct yankreg *reg; |
| 955 int i; | |
| 7 | 956 |
| 957 #ifdef FEAT_CLIPBOARD | |
| 958 /* When Visual area changed, may have to update selection. Obtain the | |
| 959 * selection too. */ | |
| 1435 | 960 if (name == '*' && clip_star.available) |
| 7 | 961 { |
| 1435 | 962 if (clip_isautosel()) |
| 963 clip_update_selection(); | |
| 7 | 964 may_get_selection(name); |
| 965 } | |
| 966 #endif | |
| 967 | |
| 968 get_yank_register(name, 0); | |
| 969 reg = (struct yankreg *)alloc((unsigned)sizeof(struct yankreg)); | |
| 970 if (reg != NULL) | |
| 971 { | |
| 972 *reg = *y_current; | |
| 973 if (copy) | |
| 974 { | |
| 975 /* If we run out of memory some or all of the lines are empty. */ | |
| 976 if (reg->y_size == 0) | |
| 977 reg->y_array = NULL; | |
| 978 else | |
| 979 reg->y_array = (char_u **)alloc((unsigned)(sizeof(char_u *) | |
| 980 * reg->y_size)); | |
| 981 if (reg->y_array != NULL) | |
| 982 { | |
| 983 for (i = 0; i < reg->y_size; ++i) | |
| 984 reg->y_array[i] = vim_strsave(y_current->y_array[i]); | |
| 985 } | |
| 986 } | |
| 987 else | |
| 988 y_current->y_array = NULL; | |
| 989 } | |
| 990 return (void *)reg; | |
| 991 } | |
| 992 | |
| 993 /* | |
| 1451 | 994 * Put "reg" into register "name". Free any previous contents and "reg". |
| 7 | 995 */ |
| 996 void | |
| 997 put_register(name, reg) | |
| 998 int name; | |
| 999 void *reg; | |
| 1000 { | |
| 1001 get_yank_register(name, 0); | |
| 1002 free_yank_all(); | |
| 1003 *y_current = *(struct yankreg *)reg; | |
| 1451 | 1004 vim_free(reg); |
| 7 | 1005 |
| 1006 # ifdef FEAT_CLIPBOARD | |
| 1007 /* Send text written to clipboard register to the clipboard. */ | |
| 1008 may_set_selection(); | |
| 1009 # endif | |
| 1010 } | |
| 1011 #endif | |
| 1012 | |
| 1013 #if defined(FEAT_MOUSE) || defined(PROTO) | |
| 1014 /* | |
| 1015 * return TRUE if the current yank register has type MLINE | |
| 1016 */ | |
| 1017 int | |
| 1018 yank_register_mline(regname) | |
| 1019 int regname; | |
| 1020 { | |
| 1021 if (regname != 0 && !valid_yank_reg(regname, FALSE)) | |
| 1022 return FALSE; | |
| 1023 if (regname == '_') /* black hole is always empty */ | |
| 1024 return FALSE; | |
| 1025 get_yank_register(regname, FALSE); | |
| 1026 return (y_current->y_type == MLINE); | |
| 1027 } | |
| 1028 #endif | |
| 1029 | |
| 1030 /* | |
| 1157 | 1031 * Start or stop recording into a yank register. |
| 7 | 1032 * |
| 1157 | 1033 * Return FAIL for failure, OK otherwise. |
| 7 | 1034 */ |
| 1035 int | |
| 1036 do_record(c) | |
| 1037 int c; | |
| 1038 { | |
| 1157 | 1039 char_u *p; |
| 1040 static int regname; | |
| 1041 struct yankreg *old_y_previous, *old_y_current; | |
| 1042 int retval; | |
| 7 | 1043 |
| 1044 if (Recording == FALSE) /* start recording */ | |
| 1045 { | |
| 1046 /* registers 0-9, a-z and " are allowed */ | |
| 1047 if (c < 0 || (!ASCII_ISALNUM(c) && c != '"')) | |
| 1048 retval = FAIL; | |
| 1049 else | |
| 1050 { | |
| 1051 Recording = TRUE; | |
| 1052 showmode(); | |
| 1053 regname = c; | |
| 1054 retval = OK; | |
| 1055 } | |
| 1056 } | |
| 1057 else /* stop recording */ | |
| 1058 { | |
| 1059 /* | |
| 1157 | 1060 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this |
| 1061 * needs to be removed again to put it in a register. exec_reg then | |
| 1062 * adds the escaping back later. | |
| 7 | 1063 */ |
| 1064 Recording = FALSE; | |
| 1065 MSG(""); | |
| 1066 p = get_recorded(); | |
| 1067 if (p == NULL) | |
| 1068 retval = FAIL; | |
| 1069 else | |
| 1070 { | |
| 1081 | 1071 /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */ |
| 1072 vim_unescape_csi(p); | |
| 1073 | |
| 7 | 1074 /* |
| 1075 * We don't want to change the default register here, so save and | |
| 1076 * restore the current register name. | |
| 1077 */ | |
| 1078 old_y_previous = y_previous; | |
| 1079 old_y_current = y_current; | |
| 1080 | |
| 1081 retval = stuff_yank(regname, p); | |
| 1082 | |
| 1083 y_previous = old_y_previous; | |
| 1084 y_current = old_y_current; | |
| 1085 } | |
| 1086 } | |
| 1087 return retval; | |
| 1088 } | |
| 1089 | |
| 1090 /* | |
| 1091 * Stuff string "p" into yank register "regname" as a single line (append if | |
| 1092 * uppercase). "p" must have been alloced. | |
| 1093 * | |
| 1094 * return FAIL for failure, OK otherwise | |
| 1095 */ | |
| 1096 static int | |
| 1097 stuff_yank(regname, p) | |
| 1098 int regname; | |
| 1099 char_u *p; | |
| 1100 { | |
| 1101 char_u *lp; | |
| 1102 char_u **pp; | |
| 1103 | |
| 1104 /* check for read-only register */ | |
| 1105 if (regname != 0 && !valid_yank_reg(regname, TRUE)) | |
| 1106 { | |
| 1107 vim_free(p); | |
| 1108 return FAIL; | |
| 1109 } | |
| 1110 if (regname == '_') /* black hole: don't do anything */ | |
| 1111 { | |
| 1112 vim_free(p); | |
| 1113 return OK; | |
| 1114 } | |
| 1115 get_yank_register(regname, TRUE); | |
| 1116 if (y_append && y_current->y_array != NULL) | |
| 1117 { | |
| 1118 pp = &(y_current->y_array[y_current->y_size - 1]); | |
| 1119 lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE); | |
| 1120 if (lp == NULL) | |
| 1121 { | |
| 1122 vim_free(p); | |
| 1123 return FAIL; | |
| 1124 } | |
| 1125 STRCPY(lp, *pp); | |
| 1126 STRCAT(lp, p); | |
| 1127 vim_free(p); | |
| 1128 vim_free(*pp); | |
| 1129 *pp = lp; | |
| 1130 } | |
| 1131 else | |
| 1132 { | |
| 1133 free_yank_all(); | |
| 1134 if ((y_current->y_array = | |
| 1135 (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL) | |
| 1136 { | |
| 1137 vim_free(p); | |
| 1138 return FAIL; | |
| 1139 } | |
| 1140 y_current->y_array[0] = p; | |
| 1141 y_current->y_size = 1; | |
| 1142 y_current->y_type = MCHAR; /* used to be MLINE, why? */ | |
| 1143 } | |
| 1144 return OK; | |
| 1145 } | |
| 1146 | |
| 1893 | 1147 static int execreg_lastc = NUL; |
| 1148 | |
| 7 | 1149 /* |
| 1150 * execute a yank register: copy it into the stuff buffer | |
| 1151 * | |
| 1152 * return FAIL for failure, OK otherwise | |
| 1153 */ | |
| 1154 int | |
| 1034 | 1155 do_execreg(regname, colon, addcr, silent) |
| 7 | 1156 int regname; |
| 1157 int colon; /* insert ':' before each line */ | |
| 1158 int addcr; /* always add '\n' to end of line */ | |
| 1034 | 1159 int silent; /* set "silent" flag in typeahead buffer */ |
| 7 | 1160 { |
| 1161 long i; | |
| 1162 char_u *p; | |
| 1163 int retval = OK; | |
| 1164 int remap; | |
| 1165 | |
| 1166 if (regname == '@') /* repeat previous one */ | |
| 168 | 1167 { |
| 1893 | 1168 if (execreg_lastc == NUL) |
| 168 | 1169 { |
| 1170 EMSG(_("E748: No previously used register")); | |
| 1171 return FAIL; | |
| 1172 } | |
| 1893 | 1173 regname = execreg_lastc; |
| 168 | 1174 } |
| 7 | 1175 /* check for valid regname */ |
| 1176 if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE)) | |
| 168 | 1177 { |
| 1178 emsg_invreg(regname); | |
| 7 | 1179 return FAIL; |
| 168 | 1180 } |
| 1893 | 1181 execreg_lastc = regname; |
| 7 | 1182 |
| 1183 #ifdef FEAT_CLIPBOARD | |
| 1184 regname = may_get_selection(regname); | |
| 1185 #endif | |
| 1186 | |
| 1187 if (regname == '_') /* black hole: don't stuff anything */ | |
| 1188 return OK; | |
| 1189 | |
| 1190 #ifdef FEAT_CMDHIST | |
| 1191 if (regname == ':') /* use last command line */ | |
| 1192 { | |
| 1193 if (last_cmdline == NULL) | |
| 1194 { | |
| 1195 EMSG(_(e_nolastcmd)); | |
| 1196 return FAIL; | |
| 1197 } | |
| 1198 vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */ | |
| 1199 new_last_cmdline = NULL; | |
| 16 | 1200 /* Escape all control characters with a CTRL-V */ |
| 1201 p = vim_strsave_escaped_ext(last_cmdline, | |
| 20 | 1202 (char_u *)"\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037", Ctrl_V, FALSE); |
| 16 | 1203 if (p != NULL) |
| 480 | 1204 { |
| 1205 /* When in Visual mode "'<,'>" will be prepended to the command. | |
| 1206 * Remove it when it's already there. */ | |
| 1207 if (VIsual_active && STRNCMP(p, "'<,'>", 5) == 0) | |
| 1077 | 1208 retval = put_in_typebuf(p + 5, TRUE, TRUE, silent); |
| 480 | 1209 else |
| 1077 | 1210 retval = put_in_typebuf(p, TRUE, TRUE, silent); |
| 480 | 1211 } |
| 16 | 1212 vim_free(p); |
| 7 | 1213 } |
| 1214 #endif | |
| 1215 #ifdef FEAT_EVAL | |
| 1216 else if (regname == '=') | |
| 1217 { | |
| 1218 p = get_expr_line(); | |
| 1219 if (p == NULL) | |
| 1220 return FAIL; | |
| 1077 | 1221 retval = put_in_typebuf(p, TRUE, colon, silent); |
| 7 | 1222 vim_free(p); |
| 1223 } | |
| 1224 #endif | |
| 1225 else if (regname == '.') /* use last inserted text */ | |
| 1226 { | |
| 1227 p = get_last_insert_save(); | |
| 1228 if (p == NULL) | |
| 1229 { | |
| 1230 EMSG(_(e_noinstext)); | |
| 1231 return FAIL; | |
| 1232 } | |
| 1077 | 1233 retval = put_in_typebuf(p, FALSE, colon, silent); |
| 7 | 1234 vim_free(p); |
| 1235 } | |
| 1236 else | |
| 1237 { | |
| 1238 get_yank_register(regname, FALSE); | |
| 1239 if (y_current->y_array == NULL) | |
| 1240 return FAIL; | |
| 1241 | |
| 1242 /* Disallow remaping for ":@r". */ | |
| 1243 remap = colon ? REMAP_NONE : REMAP_YES; | |
| 1244 | |
| 1245 /* | |
| 1246 * Insert lines into typeahead buffer, from last one to first one. | |
| 1247 */ | |
| 1034 | 1248 put_reedit_in_typebuf(silent); |
| 7 | 1249 for (i = y_current->y_size; --i >= 0; ) |
| 1250 { | |
| 1077 | 1251 char_u *escaped; |
| 1252 | |
| 7 | 1253 /* insert NL between lines and after last line if type is MLINE */ |
| 1254 if (y_current->y_type == MLINE || i < y_current->y_size - 1 | |
| 1255 || addcr) | |
| 1256 { | |
| 1034 | 1257 if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, silent) == FAIL) |
| 7 | 1258 return FAIL; |
| 1259 } | |
| 1077 | 1260 escaped = vim_strsave_escape_csi(y_current->y_array[i]); |
| 1261 if (escaped == NULL) | |
| 1262 return FAIL; | |
| 1263 retval = ins_typebuf(escaped, remap, 0, TRUE, silent); | |
| 1264 vim_free(escaped); | |
| 1265 if (retval == FAIL) | |
| 7 | 1266 return FAIL; |
| 1034 | 1267 if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, silent) |
| 7 | 1268 == FAIL) |
| 1269 return FAIL; | |
| 1270 } | |
| 1271 Exec_reg = TRUE; /* disable the 'q' command */ | |
| 1272 } | |
| 1273 return retval; | |
| 1274 } | |
| 1275 | |
| 1276 /* | |
| 1277 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's | |
| 1278 * used only after other typeahead has been processed. | |
| 1279 */ | |
| 1280 static void | |
| 1034 | 1281 put_reedit_in_typebuf(silent) |
| 1282 int silent; | |
| 7 | 1283 { |
| 1284 char_u buf[3]; | |
| 1285 | |
| 1286 if (restart_edit != NUL) | |
| 1287 { | |
| 1288 if (restart_edit == 'V') | |
| 1289 { | |
| 1290 buf[0] = 'g'; | |
| 1291 buf[1] = 'R'; | |
| 1292 buf[2] = NUL; | |
| 1293 } | |
| 1294 else | |
| 1295 { | |
| 1296 buf[0] = restart_edit == 'I' ? 'i' : restart_edit; | |
| 1297 buf[1] = NUL; | |
| 1298 } | |
| 1034 | 1299 if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, silent) == OK) |
| 7 | 1300 restart_edit = NUL; |
| 1301 } | |
| 1302 } | |
| 1303 | |
|
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1304 /* |
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1305 * Insert register contents "s" into the typeahead buffer, so that it will be |
|
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1306 * executed again. |
|
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1307 * When "esc" is TRUE it is to be taken literally: Escape CSI characters and |
|
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1308 * no remapping. |
|
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|
1309 */ |
| 7 | 1310 static int |
| 1077 | 1311 put_in_typebuf(s, esc, colon, silent) |
| 7 | 1312 char_u *s; |
|
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1313 int esc; |
| 7 | 1314 int colon; /* add ':' before the line */ |
| 1034 | 1315 int silent; |
| 7 | 1316 { |
| 1317 int retval = OK; | |
| 1318 | |
| 1034 | 1319 put_reedit_in_typebuf(silent); |
| 7 | 1320 if (colon) |
|
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1321 retval = ins_typebuf((char_u *)"\n", REMAP_NONE, 0, TRUE, silent); |
| 7 | 1322 if (retval == OK) |
| 1077 | 1323 { |
| 1324 char_u *p; | |
| 1325 | |
| 1326 if (esc) | |
| 1327 p = vim_strsave_escape_csi(s); | |
| 1328 else | |
| 1329 p = s; | |
| 1330 if (p == NULL) | |
| 1331 retval = FAIL; | |
| 1332 else | |
|
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1333 retval = ins_typebuf(p, esc ? REMAP_NONE : REMAP_YES, |
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1334 0, TRUE, silent); |
| 1077 | 1335 if (esc) |
| 1336 vim_free(p); | |
| 1337 } | |
| 7 | 1338 if (colon && retval == OK) |
|
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1339 retval = ins_typebuf((char_u *)":", REMAP_NONE, 0, TRUE, silent); |
| 7 | 1340 return retval; |
| 1341 } | |
| 1342 | |
| 1343 /* | |
| 1344 * Insert a yank register: copy it into the Read buffer. | |
| 1345 * Used by CTRL-R command and middle mouse button in insert mode. | |
| 1346 * | |
| 1347 * return FAIL for failure, OK otherwise | |
| 1348 */ | |
| 1349 int | |
| 1350 insert_reg(regname, literally) | |
| 1351 int regname; | |
| 1352 int literally; /* insert literally, not as if typed */ | |
| 1353 { | |
| 1354 long i; | |
| 1355 int retval = OK; | |
| 1356 char_u *arg; | |
| 1357 int allocated; | |
| 1358 | |
| 1359 /* | |
| 1360 * It is possible to get into an endless loop by having CTRL-R a in | |
| 1361 * register a and then, in insert mode, doing CTRL-R a. | |
| 1362 * If you hit CTRL-C, the loop will be broken here. | |
| 1363 */ | |
| 1364 ui_breakcheck(); | |
| 1365 if (got_int) | |
| 1366 return FAIL; | |
| 1367 | |
| 1368 /* check for valid regname */ | |
| 1369 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 1370 return FAIL; | |
| 1371 | |
| 1372 #ifdef FEAT_CLIPBOARD | |
| 1373 regname = may_get_selection(regname); | |
| 1374 #endif | |
| 1375 | |
| 1376 if (regname == '.') /* insert last inserted text */ | |
| 1377 retval = stuff_inserted(NUL, 1L, TRUE); | |
| 1378 else if (get_spec_reg(regname, &arg, &allocated, TRUE)) | |
| 1379 { | |
| 1380 if (arg == NULL) | |
| 1381 return FAIL; | |
| 1382 stuffescaped(arg, literally); | |
| 1383 if (allocated) | |
| 1384 vim_free(arg); | |
| 1385 } | |
| 1386 else /* name or number register */ | |
| 1387 { | |
| 1388 get_yank_register(regname, FALSE); | |
| 1389 if (y_current->y_array == NULL) | |
| 1390 retval = FAIL; | |
| 1391 else | |
| 1392 { | |
| 1393 for (i = 0; i < y_current->y_size; ++i) | |
| 1394 { | |
| 1395 stuffescaped(y_current->y_array[i], literally); | |
| 1396 /* | |
| 1397 * Insert a newline between lines and after last line if | |
| 1398 * y_type is MLINE. | |
| 1399 */ | |
| 1400 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 1401 stuffcharReadbuff('\n'); | |
| 1402 } | |
| 1403 } | |
| 1404 } | |
| 1405 | |
| 1406 return retval; | |
| 1407 } | |
| 1408 | |
| 1409 /* | |
| 1410 * Stuff a string into the typeahead buffer, such that edit() will insert it | |
| 1411 * literally ("literally" TRUE) or interpret is as typed characters. | |
| 1412 */ | |
| 1413 static void | |
| 1414 stuffescaped(arg, literally) | |
| 1415 char_u *arg; | |
| 1416 int literally; | |
| 1417 { | |
| 1418 int c; | |
| 1419 char_u *start; | |
| 1420 | |
| 1421 while (*arg != NUL) | |
| 1422 { | |
| 1423 /* Stuff a sequence of normal ASCII characters, that's fast. Also | |
| 1424 * stuff K_SPECIAL to get the effect of a special key when "literally" | |
| 1425 * is TRUE. */ | |
| 1426 start = arg; | |
| 1427 while ((*arg >= ' ' | |
| 1428 #ifndef EBCDIC | |
| 1429 && *arg < DEL /* EBCDIC: chars above space are normal */ | |
| 1430 #endif | |
| 1431 ) | |
| 1432 || (*arg == K_SPECIAL && !literally)) | |
| 1433 ++arg; | |
| 1434 if (arg > start) | |
| 1435 stuffReadbuffLen(start, (long)(arg - start)); | |
| 1436 | |
| 1437 /* stuff a single special character */ | |
| 1438 if (*arg != NUL) | |
| 1439 { | |
| 1440 #ifdef FEAT_MBYTE | |
| 1441 if (has_mbyte) | |
|
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diff
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|
1442 c = mb_cptr2char_adv(&arg); |
| 7 | 1443 else |
| 1444 #endif | |
| 1445 c = *arg++; | |
| 1446 if (literally && ((c < ' ' && c != TAB) || c == DEL)) | |
| 1447 stuffcharReadbuff(Ctrl_V); | |
| 1448 stuffcharReadbuff(c); | |
| 1449 } | |
| 1450 } | |
| 1451 } | |
| 1452 | |
| 1453 /* | |
| 1157 | 1454 * If "regname" is a special register, return TRUE and store a pointer to its |
| 1455 * value in "argp". | |
| 7 | 1456 */ |
| 15 | 1457 int |
| 7 | 1458 get_spec_reg(regname, argp, allocated, errmsg) |
| 1459 int regname; | |
| 1460 char_u **argp; | |
| 1157 | 1461 int *allocated; /* return: TRUE when value was allocated */ |
| 7 | 1462 int errmsg; /* give error message when failing */ |
| 1463 { | |
| 1464 int cnt; | |
| 1465 | |
| 1466 *argp = NULL; | |
| 1467 *allocated = FALSE; | |
| 1468 switch (regname) | |
| 1469 { | |
| 1470 case '%': /* file name */ | |
| 1471 if (errmsg) | |
| 1472 check_fname(); /* will give emsg if not set */ | |
| 1473 *argp = curbuf->b_fname; | |
| 1474 return TRUE; | |
| 1475 | |
| 1476 case '#': /* alternate file name */ | |
| 1477 *argp = getaltfname(errmsg); /* may give emsg if not set */ | |
| 1478 return TRUE; | |
| 1479 | |
| 1480 #ifdef FEAT_EVAL | |
| 1481 case '=': /* result of expression */ | |
| 1482 *argp = get_expr_line(); | |
| 1483 *allocated = TRUE; | |
| 1484 return TRUE; | |
| 1485 #endif | |
| 1486 | |
| 1487 case ':': /* last command line */ | |
| 1488 if (last_cmdline == NULL && errmsg) | |
| 1489 EMSG(_(e_nolastcmd)); | |
| 1490 *argp = last_cmdline; | |
| 1491 return TRUE; | |
| 1492 | |
| 1493 case '/': /* last search-pattern */ | |
| 1494 if (last_search_pat() == NULL && errmsg) | |
| 1495 EMSG(_(e_noprevre)); | |
| 1496 *argp = last_search_pat(); | |
| 1497 return TRUE; | |
| 1498 | |
| 1499 case '.': /* last inserted text */ | |
| 1500 *argp = get_last_insert_save(); | |
| 1501 *allocated = TRUE; | |
| 1502 if (*argp == NULL && errmsg) | |
| 1503 EMSG(_(e_noinstext)); | |
| 1504 return TRUE; | |
| 1505 | |
| 1506 #ifdef FEAT_SEARCHPATH | |
| 1507 case Ctrl_F: /* Filename under cursor */ | |
| 1508 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 1509 if (!errmsg) | |
| 1510 return FALSE; | |
| 1511 *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP | |
| 681 | 1512 | (regname == Ctrl_P ? FNAME_EXP : 0), 1L, NULL); |
| 7 | 1513 *allocated = TRUE; |
| 1514 return TRUE; | |
| 1515 #endif | |
| 1516 | |
| 1517 case Ctrl_W: /* word under cursor */ | |
| 1518 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 1519 if (!errmsg) | |
| 1520 return FALSE; | |
| 1521 cnt = find_ident_under_cursor(argp, regname == Ctrl_W | |
| 1522 ? (FIND_IDENT|FIND_STRING) : FIND_STRING); | |
| 1523 *argp = cnt ? vim_strnsave(*argp, cnt) : NULL; | |
| 1524 *allocated = TRUE; | |
| 1525 return TRUE; | |
| 1526 | |
| 1527 case '_': /* black hole: always empty */ | |
| 1528 *argp = (char_u *)""; | |
| 1529 return TRUE; | |
| 1530 } | |
| 1531 | |
| 1532 return FALSE; | |
| 1533 } | |
| 1534 | |
| 1535 /* | |
| 15 | 1536 * Paste a yank register into the command line. |
| 1537 * Only for non-special registers. | |
| 1538 * Used by CTRL-R command in command-line mode | |
| 7 | 1539 * insert_reg() can't be used here, because special characters from the |
| 1540 * register contents will be interpreted as commands. | |
| 1541 * | |
| 1542 * return FAIL for failure, OK otherwise | |
| 1543 */ | |
| 1544 int | |
| 1015 | 1545 cmdline_paste_reg(regname, literally, remcr) |
| 7 | 1546 int regname; |
| 1547 int literally; /* Insert text literally instead of "as typed" */ | |
| 1015 | 1548 int remcr; /* don't add trailing CR */ |
| 7 | 1549 { |
| 1550 long i; | |
| 1551 | |
| 1552 get_yank_register(regname, FALSE); | |
| 1553 if (y_current->y_array == NULL) | |
| 1554 return FAIL; | |
| 1555 | |
| 1556 for (i = 0; i < y_current->y_size; ++i) | |
| 1557 { | |
| 1558 cmdline_paste_str(y_current->y_array[i], literally); | |
| 1559 | |
| 1015 | 1560 /* Insert ^M between lines and after last line if type is MLINE. |
| 1561 * Don't do this when "remcr" is TRUE and the next line is empty. */ | |
| 1562 if (y_current->y_type == MLINE | |
| 1563 || (i < y_current->y_size - 1 | |
| 1564 && !(remcr | |
| 1565 && i == y_current->y_size - 2 | |
| 1566 && *y_current->y_array[i + 1] == NUL))) | |
| 7 | 1567 cmdline_paste_str((char_u *)"\r", literally); |
| 1568 | |
| 1569 /* Check for CTRL-C, in case someone tries to paste a few thousand | |
| 1570 * lines and gets bored. */ | |
| 1571 ui_breakcheck(); | |
| 1572 if (got_int) | |
| 1573 return FAIL; | |
| 1574 } | |
| 1575 return OK; | |
| 1576 } | |
| 1577 | |
| 1578 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 1579 /* | |
| 1580 * Adjust the register name pointed to with "rp" for the clipboard being | |
| 1581 * used always and the clipboard being available. | |
| 1582 */ | |
| 1583 void | |
| 1584 adjust_clip_reg(rp) | |
| 1585 int *rp; | |
| 1586 { | |
| 2654 | 1587 /* If no reg. specified, and "unnamed" or "unnamedplus" is in 'clipboard', |
| 1588 * use '*' or '+' reg, respectively. "unnamedplus" prevails. */ | |
| 1589 if (*rp == 0 && clip_unnamed != 0) | |
| 1590 *rp = ((clip_unnamed & CLIP_UNNAMED_PLUS) && clip_plus.available) | |
| 1591 ? '+' : '*'; | |
| 7 | 1592 if (!clip_star.available && *rp == '*') |
| 1593 *rp = 0; | |
| 1594 if (!clip_plus.available && *rp == '+') | |
| 1595 *rp = 0; | |
| 1596 } | |
| 1597 #endif | |
| 1598 | |
| 1599 /* | |
|
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1600 * Handle a delete operation. |
| 7 | 1601 * |
|
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1602 * Return FAIL if undo failed, OK otherwise. |
| 7 | 1603 */ |
| 1604 int | |
| 1605 op_delete(oap) | |
| 1606 oparg_T *oap; | |
| 1607 { | |
| 1608 int n; | |
| 1609 linenr_T lnum; | |
| 1610 char_u *ptr; | |
| 1611 #ifdef FEAT_VISUAL | |
| 1612 char_u *newp, *oldp; | |
| 1613 struct block_def bd; | |
| 1614 #endif | |
| 1615 linenr_T old_lcount = curbuf->b_ml.ml_line_count; | |
| 1616 int did_yank = FALSE; | |
| 1617 | |
| 1618 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */ | |
| 1619 return OK; | |
| 1620 | |
| 1621 /* Nothing to delete, return here. Do prepare undo, for op_change(). */ | |
| 1622 if (oap->empty) | |
| 1623 return u_save_cursor(); | |
| 1624 | |
| 1625 if (!curbuf->b_p_ma) | |
| 1626 { | |
| 1627 EMSG(_(e_modifiable)); | |
| 1628 return FAIL; | |
| 1629 } | |
| 1630 | |
| 1631 #ifdef FEAT_CLIPBOARD | |
| 1632 adjust_clip_reg(&oap->regname); | |
| 1633 #endif | |
| 1634 | |
| 1635 #ifdef FEAT_MBYTE | |
| 1636 if (has_mbyte) | |
| 1637 mb_adjust_opend(oap); | |
| 1638 #endif | |
| 1639 | |
|
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1640 /* |
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1641 * Imitate the strange Vi behaviour: If the delete spans more than one |
|
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1642 * line and motion_type == MCHAR and the result is a blank line, make the |
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|
1643 * delete linewise. Don't do this for the change command or Visual mode. |
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diff
changeset
|
1644 */ |
| 7 | 1645 if ( oap->motion_type == MCHAR |
| 1646 #ifdef FEAT_VISUAL | |
| 1647 && !oap->is_VIsual | |
| 50 | 1648 && !oap->block_mode |
| 7 | 1649 #endif |
| 1650 && oap->line_count > 1 | |
| 1651 && oap->op_type == OP_DELETE) | |
| 1652 { | |
| 2957 | 1653 ptr = ml_get(oap->end.lnum) + oap->end.col; |
| 1654 if (*ptr != NUL) | |
| 1655 ptr += oap->inclusive; | |
| 7 | 1656 ptr = skipwhite(ptr); |
| 1657 if (*ptr == NUL && inindent(0)) | |
| 1658 oap->motion_type = MLINE; | |
| 1659 } | |
| 1660 | |
|
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diff
changeset
|
1661 /* |
|
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diff
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1662 * Check for trying to delete (e.g. "D") in an empty line. |
|
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diff
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|
1663 * Note: For the change operator it is ok. |
|
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changeset
|
1664 */ |
| 7 | 1665 if ( oap->motion_type == MCHAR |
| 1666 && oap->line_count == 1 | |
| 1667 && oap->op_type == OP_DELETE | |
| 1668 && *ml_get(oap->start.lnum) == NUL) | |
| 1669 { | |
| 1670 /* | |
| 446 | 1671 * It's an error to operate on an empty region, when 'E' included in |
| 7 | 1672 * 'cpoptions' (Vi compatible). |
| 1673 */ | |
| 446 | 1674 #ifdef FEAT_VIRTUALEDIT |
| 1675 if (virtual_op) | |
| 1676 /* Virtual editing: Nothing gets deleted, but we set the '[ and '] | |
| 1677 * marks as if it happened. */ | |
| 1678 goto setmarks; | |
| 1679 #endif | |
| 7 | 1680 if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL) |
| 1681 beep_flush(); | |
| 1682 return OK; | |
| 1683 } | |
| 1684 | |
|
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1685 /* |
|
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1686 * Do a yank of whatever we're about to delete. |
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1687 * If a yank register was specified, put the deleted text into that |
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1688 * register. For the black hole register '_' don't yank anything. |
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changeset
|
1689 */ |
| 7 | 1690 if (oap->regname != '_') |
| 1691 { | |
| 1692 if (oap->regname != 0) | |
| 1693 { | |
| 1694 /* check for read-only register */ | |
| 1695 if (!valid_yank_reg(oap->regname, TRUE)) | |
| 1696 { | |
| 1697 beep_flush(); | |
| 1698 return OK; | |
| 1699 } | |
| 1700 get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */ | |
| 1701 if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */ | |
| 1702 did_yank = TRUE; | |
| 1703 } | |
| 1704 | |
| 1705 /* | |
| 1706 * Put deleted text into register 1 and shift number registers if the | |
| 1707 * delete contains a line break, or when a regname has been specified. | |
| 1708 */ | |
| 1709 if (oap->regname != 0 || oap->motion_type == MLINE | |
| 1710 || oap->line_count > 1 || oap->use_reg_one) | |
| 1711 { | |
| 1712 y_current = &y_regs[9]; | |
| 1713 free_yank_all(); /* free register nine */ | |
| 1714 for (n = 9; n > 1; --n) | |
| 1715 y_regs[n] = y_regs[n - 1]; | |
| 1716 y_previous = y_current = &y_regs[1]; | |
| 1717 y_regs[1].y_array = NULL; /* set register one to empty */ | |
| 1718 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1719 did_yank = TRUE; | |
| 1720 } | |
| 1721 | |
| 1722 /* Yank into small delete register when no register specified and the | |
| 1723 * delete is within one line. */ | |
| 1724 if (oap->regname == 0 && oap->motion_type != MLINE | |
| 1725 && oap->line_count == 1) | |
| 1726 { | |
| 1727 oap->regname = '-'; | |
| 1728 get_yank_register(oap->regname, TRUE); | |
| 1729 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1730 did_yank = TRUE; | |
| 1731 oap->regname = 0; | |
| 1732 } | |
| 1733 | |
| 1734 /* | |
| 1735 * If there's too much stuff to fit in the yank register, then get a | |
| 1736 * confirmation before doing the delete. This is crude, but simple. | |
| 1737 * And it avoids doing a delete of something we can't put back if we | |
| 1738 * want. | |
| 1739 */ | |
| 1740 if (!did_yank) | |
| 1741 { | |
| 1742 int msg_silent_save = msg_silent; | |
| 1743 | |
| 1744 msg_silent = 0; /* must display the prompt */ | |
| 1745 n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE); | |
| 1746 msg_silent = msg_silent_save; | |
| 1747 if (n != 'y') | |
| 1748 { | |
| 1749 EMSG(_(e_abort)); | |
| 1750 return FAIL; | |
| 1751 } | |
| 1752 } | |
| 1753 } | |
| 1754 | |
| 1755 #ifdef FEAT_VISUAL | |
|
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1756 /* |
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1757 * block mode delete |
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1758 */ |
| 7 | 1759 if (oap->block_mode) |
| 1760 { | |
| 1761 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 1762 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1763 return FAIL; | |
| 1764 | |
| 1765 for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum) | |
| 1766 { | |
| 1767 block_prep(oap, &bd, lnum, TRUE); | |
| 1768 if (bd.textlen == 0) /* nothing to delete */ | |
| 1769 continue; | |
| 1770 | |
| 1771 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */ | |
| 1772 if (lnum == curwin->w_cursor.lnum) | |
| 1773 { | |
| 1774 curwin->w_cursor.col = bd.textcol + bd.startspaces; | |
| 1775 # ifdef FEAT_VIRTUALEDIT | |
| 1776 curwin->w_cursor.coladd = 0; | |
| 1777 # endif | |
| 1778 } | |
| 1779 | |
| 1780 /* n == number of chars deleted | |
| 1781 * If we delete a TAB, it may be replaced by several characters. | |
| 1782 * Thus the number of characters may increase! | |
| 1783 */ | |
| 1784 n = bd.textlen - bd.startspaces - bd.endspaces; | |
| 1785 oldp = ml_get(lnum); | |
| 1786 newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n); | |
| 1787 if (newp == NULL) | |
| 1788 continue; | |
| 1789 /* copy up to deleted part */ | |
| 1790 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 1791 /* insert spaces */ | |
| 1792 copy_spaces(newp + bd.textcol, | |
| 1793 (size_t)(bd.startspaces + bd.endspaces)); | |
| 1794 /* copy the part after the deleted part */ | |
| 1795 oldp += bd.textcol + bd.textlen; | |
| 1622 | 1796 STRMOVE(newp + bd.textcol + bd.startspaces + bd.endspaces, oldp); |
| 7 | 1797 /* replace the line */ |
| 1798 ml_replace(lnum, newp, FALSE); | |
| 1799 } | |
| 1800 | |
| 1801 check_cursor_col(); | |
| 1802 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
| 1803 oap->end.lnum + 1, 0L); | |
| 1804 oap->line_count = 0; /* no lines deleted */ | |
| 1805 } | |
| 1806 else | |
| 1807 #endif | |
| 1808 if (oap->motion_type == MLINE) | |
| 1809 { | |
| 1810 if (oap->op_type == OP_CHANGE) | |
| 1811 { | |
| 1812 /* Delete the lines except the first one. Temporarily move the | |
| 1813 * cursor to the next line. Save the current line number, if the | |
| 1814 * last line is deleted it may be changed. | |
| 1815 */ | |
| 1816 if (oap->line_count > 1) | |
| 1817 { | |
| 1818 lnum = curwin->w_cursor.lnum; | |
| 1819 ++curwin->w_cursor.lnum; | |
| 1820 del_lines((long)(oap->line_count - 1), TRUE); | |
| 1821 curwin->w_cursor.lnum = lnum; | |
| 1822 } | |
| 1823 if (u_save_cursor() == FAIL) | |
| 1824 return FAIL; | |
| 1825 if (curbuf->b_p_ai) /* don't delete indent */ | |
| 1826 { | |
| 1827 beginline(BL_WHITE); /* cursor on first non-white */ | |
| 1828 did_ai = TRUE; /* delete the indent when ESC hit */ | |
| 1829 ai_col = curwin->w_cursor.col; | |
| 1830 } | |
| 1831 else | |
| 1832 beginline(0); /* cursor in column 0 */ | |
| 1833 truncate_line(FALSE); /* delete the rest of the line */ | |
| 1834 /* leave cursor past last char in line */ | |
| 1835 if (oap->line_count > 1) | |
| 1836 u_clearline(); /* "U" command not possible after "2cc" */ | |
| 1837 } | |
| 1838 else | |
| 1839 { | |
| 1840 del_lines(oap->line_count, TRUE); | |
| 1841 beginline(BL_WHITE | BL_FIX); | |
| 1842 u_clearline(); /* "U" command not possible after "dd" */ | |
| 1843 } | |
| 1844 } | |
| 1845 else | |
| 1846 { | |
| 1847 #ifdef FEAT_VIRTUALEDIT | |
| 1848 if (virtual_op) | |
| 1849 { | |
| 1850 int endcol = 0; | |
| 1851 | |
| 1852 /* For virtualedit: break the tabs that are partly included. */ | |
| 1853 if (gchar_pos(&oap->start) == '\t') | |
| 1854 { | |
| 1855 if (u_save_cursor() == FAIL) /* save first line for undo */ | |
| 1856 return FAIL; | |
| 1857 if (oap->line_count == 1) | |
| 1858 endcol = getviscol2(oap->end.col, oap->end.coladd); | |
| 1859 coladvance_force(getviscol2(oap->start.col, oap->start.coladd)); | |
| 1860 oap->start = curwin->w_cursor; | |
| 1861 if (oap->line_count == 1) | |
| 1862 { | |
| 1863 coladvance(endcol); | |
| 1864 oap->end.col = curwin->w_cursor.col; | |
| 1865 oap->end.coladd = curwin->w_cursor.coladd; | |
| 1866 curwin->w_cursor = oap->start; | |
| 1867 } | |
| 1868 } | |
| 1869 | |
| 1870 /* Break a tab only when it's included in the area. */ | |
| 1871 if (gchar_pos(&oap->end) == '\t' | |
| 1872 && (int)oap->end.coladd < oap->inclusive) | |
| 1873 { | |
| 1874 /* save last line for undo */ | |
| 1875 if (u_save((linenr_T)(oap->end.lnum - 1), | |
| 1876 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1877 return FAIL; | |
| 1878 curwin->w_cursor = oap->end; | |
| 1879 coladvance_force(getviscol2(oap->end.col, oap->end.coladd)); | |
| 1880 oap->end = curwin->w_cursor; | |
| 1881 curwin->w_cursor = oap->start; | |
| 1882 } | |
| 1883 } | |
| 1884 #endif | |
| 1885 | |
| 1886 if (oap->line_count == 1) /* delete characters within one line */ | |
| 1887 { | |
| 1888 if (u_save_cursor() == FAIL) /* save line for undo */ | |
| 1889 return FAIL; | |
| 1890 | |
| 1891 /* if 'cpoptions' contains '$', display '$' at end of change */ | |
| 1892 if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL | |
| 1893 && oap->op_type == OP_CHANGE | |
| 1894 && oap->end.lnum == curwin->w_cursor.lnum | |
| 1895 #ifdef FEAT_VISUAL | |
| 1896 && !oap->is_VIsual | |
| 1897 #endif | |
| 1898 ) | |
| 1899 display_dollar(oap->end.col - !oap->inclusive); | |
| 1900 | |
| 1901 n = oap->end.col - oap->start.col + 1 - !oap->inclusive; | |
| 1902 | |
| 1903 #ifdef FEAT_VIRTUALEDIT | |
| 1904 if (virtual_op) | |
| 1905 { | |
| 1906 /* fix up things for virtualedit-delete: | |
| 1907 * break the tabs which are going to get in our way | |
| 1908 */ | |
| 1909 char_u *curline = ml_get_curline(); | |
| 1910 int len = (int)STRLEN(curline); | |
| 1911 | |
| 1912 if (oap->end.coladd != 0 | |
| 1913 && (int)oap->end.col >= len - 1 | |
| 1914 && !(oap->start.coladd && (int)oap->end.col >= len - 1)) | |
| 1915 n++; | |
| 1916 /* Delete at least one char (e.g, when on a control char). */ | |
| 1917 if (n == 0 && oap->start.coladd != oap->end.coladd) | |
| 1918 n = 1; | |
| 1919 | |
| 1920 /* When deleted a char in the line, reset coladd. */ | |
| 1921 if (gchar_cursor() != NUL) | |
| 1922 curwin->w_cursor.coladd = 0; | |
| 1923 } | |
| 1924 #endif | |
| 2957 | 1925 if (oap->inclusive && oap->end.lnum == curbuf->b_ml.ml_line_count |
| 1926 && n > (int)STRLEN(ml_get(oap->end.lnum))) | |
| 1927 { | |
| 1928 /* Special case: gH<Del> deletes the last line. */ | |
| 1929 del_lines(1L, FALSE); | |
| 1930 } | |
| 1931 else | |
| 1932 { | |
| 1933 (void)del_bytes((long)n, !virtual_op, oap->op_type == OP_DELETE | |
| 613 | 1934 #ifdef FEAT_VISUAL |
| 1935 && !oap->is_VIsual | |
| 1936 #endif | |
| 1937 ); | |
| 2957 | 1938 } |
| 7 | 1939 } |
| 1940 else /* delete characters between lines */ | |
| 1941 { | |
| 1942 pos_T curpos; | |
| 1943 | |
| 1944 /* save deleted and changed lines for undo */ | |
| 1945 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1), | |
| 1946 (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL) | |
| 1947 return FAIL; | |
| 1948 | |
| 1949 truncate_line(TRUE); /* delete from cursor to end of line */ | |
| 1950 | |
| 1951 curpos = curwin->w_cursor; /* remember curwin->w_cursor */ | |
| 1952 ++curwin->w_cursor.lnum; | |
| 1953 del_lines((long)(oap->line_count - 2), FALSE); | |
| 1954 | |
| 2957 | 1955 n = (oap->end.col + 1 - !oap->inclusive); |
| 1956 if (oap->inclusive && oap->end.lnum == curbuf->b_ml.ml_line_count | |
| 1957 && n > (int)STRLEN(ml_get(oap->end.lnum))) | |
| 1958 { | |
| 1959 /* Special case: gH<Del> deletes the last line. */ | |
| 1960 del_lines(1L, FALSE); | |
| 1961 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ | |
| 1962 if (curwin->w_cursor.lnum > 1) | |
| 1963 --curwin->w_cursor.lnum; | |
| 1964 } | |
| 1965 else | |
| 1966 { | |
| 1967 /* delete from start of line until op_end */ | |
| 1968 curwin->w_cursor.col = 0; | |
| 1969 (void)del_bytes((long)n, !virtual_op, oap->op_type == OP_DELETE | |
| 613 | 1970 #ifdef FEAT_VISUAL |
| 1971 && !oap->is_VIsual | |
| 1972 #endif | |
| 1973 ); | |
| 2957 | 1974 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ |
| 1975 } | |
| 1976 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 1977 (void)do_join(2, FALSE, FALSE); | |
| 7 | 1978 } |
| 1979 } | |
| 1980 | |
| 1981 msgmore(curbuf->b_ml.ml_line_count - old_lcount); | |
| 1982 | |
| 446 | 1983 #ifdef FEAT_VIRTUALEDIT |
| 1984 setmarks: | |
| 1985 #endif | |
| 7 | 1986 #ifdef FEAT_VISUAL |
| 1987 if (oap->block_mode) | |
| 1988 { | |
| 1989 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 1990 curbuf->b_op_end.col = oap->start.col; | |
| 1991 } | |
| 1992 else | |
| 1993 #endif | |
| 1994 curbuf->b_op_end = oap->start; | |
| 1995 curbuf->b_op_start = oap->start; | |
| 1996 | |
| 1997 return OK; | |
| 1998 } | |
| 1999 | |
| 2000 #ifdef FEAT_MBYTE | |
| 2001 /* | |
| 2002 * Adjust end of operating area for ending on a multi-byte character. | |
| 2003 * Used for deletion. | |
| 2004 */ | |
| 2005 static void | |
| 2006 mb_adjust_opend(oap) | |
| 2007 oparg_T *oap; | |
| 2008 { | |
| 2009 char_u *p; | |
| 2010 | |
| 2011 if (oap->inclusive) | |
| 2012 { | |
| 2013 p = ml_get(oap->end.lnum); | |
| 2014 oap->end.col += mb_tail_off(p, p + oap->end.col); | |
| 2015 } | |
| 2016 } | |
| 2017 #endif | |
| 2018 | |
| 2019 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 2020 /* | |
| 2021 * Replace a whole area with one character. | |
| 2022 */ | |
| 2023 int | |
| 2024 op_replace(oap, c) | |
| 2025 oparg_T *oap; | |
| 2026 int c; | |
| 2027 { | |
| 2028 int n, numc; | |
| 2029 #ifdef FEAT_MBYTE | |
| 2030 int num_chars; | |
| 2031 #endif | |
| 2032 char_u *newp, *oldp; | |
| 2033 size_t oldlen; | |
| 2034 struct block_def bd; | |
| 2035 | |
| 2036 if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty) | |
| 2037 return OK; /* nothing to do */ | |
| 2038 | |
| 2039 #ifdef FEAT_MBYTE | |
| 2040 if (has_mbyte) | |
| 2041 mb_adjust_opend(oap); | |
| 2042 #endif | |
| 2043 | |
| 2044 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2045 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2046 return FAIL; | |
| 2047 | |
| 2048 /* | |
| 2049 * block mode replace | |
| 2050 */ | |
| 2051 if (oap->block_mode) | |
| 2052 { | |
| 2053 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2054 for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) | |
| 2055 { | |
| 1982 | 2056 curwin->w_cursor.col = 0; /* make sure cursor position is valid */ |
| 7 | 2057 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); |
| 2058 if (bd.textlen == 0 && (!virtual_op || bd.is_MAX)) | |
| 2059 continue; /* nothing to replace */ | |
| 2060 | |
| 2061 /* n == number of extra chars required | |
| 2062 * If we split a TAB, it may be replaced by several characters. | |
| 2063 * Thus the number of characters may increase! | |
| 2064 */ | |
| 2065 #ifdef FEAT_VIRTUALEDIT | |
| 2066 /* If the range starts in virtual space, count the initial | |
| 2067 * coladd offset as part of "startspaces" */ | |
| 2068 if (virtual_op && bd.is_short && *bd.textstart == NUL) | |
| 2069 { | |
| 2070 pos_T vpos; | |
| 2071 | |
| 1982 | 2072 vpos.lnum = curwin->w_cursor.lnum; |
| 7 | 2073 getvpos(&vpos, oap->start_vcol); |
| 2074 bd.startspaces += vpos.coladd; | |
| 2075 n = bd.startspaces; | |
| 2076 } | |
| 2077 else | |
| 2078 #endif | |
| 2079 /* allow for pre spaces */ | |
| 2080 n = (bd.startspaces ? bd.start_char_vcols - 1 : 0); | |
| 2081 | |
| 2082 /* allow for post spp */ | |
| 2083 n += (bd.endspaces | |
| 2084 #ifdef FEAT_VIRTUALEDIT | |
| 2085 && !bd.is_oneChar | |
| 2086 #endif | |
| 2087 && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0; | |
| 2088 /* Figure out how many characters to replace. */ | |
| 2089 numc = oap->end_vcol - oap->start_vcol + 1; | |
| 2090 if (bd.is_short && (!virtual_op || bd.is_MAX)) | |
| 2091 numc -= (oap->end_vcol - bd.end_vcol) + 1; | |
| 2092 | |
| 2093 #ifdef FEAT_MBYTE | |
| 2094 /* A double-wide character can be replaced only up to half the | |
| 2095 * times. */ | |
| 2096 if ((*mb_char2cells)(c) > 1) | |
| 2097 { | |
| 2098 if ((numc & 1) && !bd.is_short) | |
| 2099 { | |
| 2100 ++bd.endspaces; | |
| 2101 ++n; | |
| 2102 } | |
| 2103 numc = numc / 2; | |
| 2104 } | |
| 2105 | |
| 2106 /* Compute bytes needed, move character count to num_chars. */ | |
| 2107 num_chars = numc; | |
| 2108 numc *= (*mb_char2len)(c); | |
| 2109 #endif | |
| 2110 /* oldlen includes textlen, so don't double count */ | |
| 2111 n += numc - bd.textlen; | |
| 2112 | |
| 2113 oldp = ml_get_curline(); | |
| 2114 oldlen = STRLEN(oldp); | |
| 2115 newp = alloc_check((unsigned)oldlen + 1 + n); | |
| 2116 if (newp == NULL) | |
| 2117 continue; | |
| 2118 vim_memset(newp, NUL, (size_t)(oldlen + 1 + n)); | |
| 2119 /* copy up to deleted part */ | |
| 2120 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2121 oldp += bd.textcol + bd.textlen; | |
| 2122 /* insert pre-spaces */ | |
| 2123 copy_spaces(newp + bd.textcol, (size_t)bd.startspaces); | |
| 2124 /* insert replacement chars CHECK FOR ALLOCATED SPACE */ | |
| 2125 #ifdef FEAT_MBYTE | |
| 2126 if (has_mbyte) | |
| 2127 { | |
| 835 | 2128 n = (int)STRLEN(newp); |
| 7 | 2129 while (--num_chars >= 0) |
| 2130 n += (*mb_char2bytes)(c, newp + n); | |
| 2131 } | |
| 2132 else | |
| 2133 #endif | |
| 2134 copy_chars(newp + STRLEN(newp), (size_t)numc, c); | |
| 2135 if (!bd.is_short) | |
| 2136 { | |
| 2137 /* insert post-spaces */ | |
| 2138 copy_spaces(newp + STRLEN(newp), (size_t)bd.endspaces); | |
| 2139 /* copy the part after the changed part */ | |
| 1622 | 2140 STRMOVE(newp + STRLEN(newp), oldp); |
| 7 | 2141 } |
| 2142 /* replace the line */ | |
| 2143 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 2144 } | |
| 2145 } | |
| 2146 else | |
| 2147 { | |
| 2148 /* | |
| 2149 * MCHAR and MLINE motion replace. | |
| 2150 */ | |
| 2151 if (oap->motion_type == MLINE) | |
| 2152 { | |
| 2153 oap->start.col = 0; | |
| 2154 curwin->w_cursor.col = 0; | |
| 2155 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2156 if (oap->end.col) | |
| 2157 --oap->end.col; | |
| 2158 } | |
| 2159 else if (!oap->inclusive) | |
| 2160 dec(&(oap->end)); | |
| 2161 | |
| 2162 while (ltoreq(curwin->w_cursor, oap->end)) | |
| 2163 { | |
| 2164 n = gchar_cursor(); | |
| 2165 if (n != NUL) | |
| 2166 { | |
| 2167 #ifdef FEAT_MBYTE | |
| 2168 if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1) | |
| 2169 { | |
| 2170 /* This is slow, but it handles replacing a single-byte | |
| 2171 * with a multi-byte and the other way around. */ | |
| 2172 oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n); | |
| 2173 n = State; | |
| 2174 State = REPLACE; | |
| 2175 ins_char(c); | |
| 2176 State = n; | |
| 2177 /* Backup to the replaced character. */ | |
| 2178 dec_cursor(); | |
| 2179 } | |
| 2180 else | |
| 2181 #endif | |
| 2182 { | |
| 2183 #ifdef FEAT_VIRTUALEDIT | |
| 2184 if (n == TAB) | |
| 2185 { | |
| 2186 int end_vcol = 0; | |
| 2187 | |
| 2188 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2189 { | |
| 2190 /* oap->end has to be recalculated when | |
| 2191 * the tab breaks */ | |
| 2192 end_vcol = getviscol2(oap->end.col, | |
| 2193 oap->end.coladd); | |
| 2194 } | |
| 2195 coladvance_force(getviscol()); | |
| 2196 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2197 getvpos(&oap->end, end_vcol); | |
| 2198 } | |
| 2199 #endif | |
| 2200 pchar(curwin->w_cursor, c); | |
| 2201 } | |
| 2202 } | |
| 2203 #ifdef FEAT_VIRTUALEDIT | |
| 2204 else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum) | |
| 2205 { | |
| 2206 int virtcols = oap->end.coladd; | |
| 2207 | |
| 2208 if (curwin->w_cursor.lnum == oap->start.lnum | |
| 2209 && oap->start.col == oap->end.col && oap->start.coladd) | |
| 2210 virtcols -= oap->start.coladd; | |
| 2211 | |
| 2212 /* oap->end has been trimmed so it's effectively inclusive; | |
| 2213 * as a result an extra +1 must be counted so we don't | |
| 2214 * trample the NUL byte. */ | |
| 2215 coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1); | |
| 2216 curwin->w_cursor.col -= (virtcols + 1); | |
| 2217 for (; virtcols >= 0; virtcols--) | |
| 2218 { | |
| 2219 pchar(curwin->w_cursor, c); | |
| 2220 if (inc(&curwin->w_cursor) == -1) | |
| 2221 break; | |
| 2222 } | |
| 2223 } | |
| 2224 #endif | |
| 2225 | |
| 2226 /* Advance to next character, stop at the end of the file. */ | |
| 2227 if (inc_cursor() == -1) | |
| 2228 break; | |
| 2229 } | |
| 2230 } | |
| 2231 | |
| 2232 curwin->w_cursor = oap->start; | |
| 2233 check_cursor(); | |
| 2234 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L); | |
| 2235 | |
| 2236 /* Set "'[" and "']" marks. */ | |
| 2237 curbuf->b_op_start = oap->start; | |
| 2238 curbuf->b_op_end = oap->end; | |
| 2239 | |
| 2240 return OK; | |
| 2241 } | |
| 2242 #endif | |
| 2243 | |
| 1525 | 2244 static int swapchars __ARGS((int op_type, pos_T *pos, int length)); |
| 2245 | |
| 7 | 2246 /* |
| 2247 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?". | |
| 2248 */ | |
| 2249 void | |
| 2250 op_tilde(oap) | |
| 2251 oparg_T *oap; | |
| 2252 { | |
| 2253 pos_T pos; | |
| 2254 #ifdef FEAT_VISUAL | |
| 2255 struct block_def bd; | |
| 1525 | 2256 #endif |
| 1528 | 2257 int did_change = FALSE; |
| 7 | 2258 |
| 2259 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2260 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2261 return; | |
| 2262 | |
| 2263 pos = oap->start; | |
| 2264 #ifdef FEAT_VISUAL | |
| 2265 if (oap->block_mode) /* Visual block mode */ | |
| 2266 { | |
| 2267 for (; pos.lnum <= oap->end.lnum; ++pos.lnum) | |
| 2268 { | |
| 1766 | 2269 int one_change; |
| 2270 | |
| 7 | 2271 block_prep(oap, &bd, pos.lnum, FALSE); |
| 2272 pos.col = bd.textcol; | |
| 1766 | 2273 one_change = swapchars(oap->op_type, &pos, bd.textlen); |
| 2274 did_change |= one_change; | |
| 1525 | 2275 |
| 7 | 2276 # ifdef FEAT_NETBEANS_INTG |
| 2210 | 2277 if (netbeans_active() && one_change) |
| 7 | 2278 { |
| 2279 char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2280 | |
| 33 | 2281 netbeans_removed(curbuf, pos.lnum, bd.textcol, |
| 2282 (long)bd.textlen); | |
| 7 | 2283 netbeans_inserted(curbuf, pos.lnum, bd.textcol, |
| 2210 | 2284 &ptr[bd.textcol], bd.textlen); |
| 7 | 2285 } |
| 2286 # endif | |
| 2287 } | |
| 2288 if (did_change) | |
| 2289 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
| 2290 } | |
| 2291 else /* not block mode */ | |
| 2292 #endif | |
| 2293 { | |
| 2294 if (oap->motion_type == MLINE) | |
| 2295 { | |
| 2296 oap->start.col = 0; | |
| 2297 pos.col = 0; | |
| 2298 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2299 if (oap->end.col) | |
| 2300 --oap->end.col; | |
| 2301 } | |
| 2302 else if (!oap->inclusive) | |
| 2303 dec(&(oap->end)); | |
| 2304 | |
| 1528 | 2305 if (pos.lnum == oap->end.lnum) |
| 2306 did_change = swapchars(oap->op_type, &pos, | |
| 2307 oap->end.col - pos.col + 1); | |
| 2308 else | |
| 2309 for (;;) | |
| 2310 { | |
| 2311 did_change |= swapchars(oap->op_type, &pos, | |
| 2312 pos.lnum == oap->end.lnum ? oap->end.col + 1: | |
| 2313 (int)STRLEN(ml_get_pos(&pos))); | |
| 2314 if (ltoreq(oap->end, pos) || inc(&pos) == -1) | |
| 2315 break; | |
| 2316 } | |
| 7 | 2317 if (did_change) |
| 2318 { | |
| 2319 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, | |
| 2320 0L); | |
| 2321 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 2322 if (netbeans_active() && did_change) |
| 7 | 2323 { |
| 2324 char_u *ptr; | |
| 2325 int count; | |
| 2326 | |
| 2327 pos = oap->start; | |
| 2328 while (pos.lnum < oap->end.lnum) | |
| 2329 { | |
| 2330 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 835 | 2331 count = (int)STRLEN(ptr) - pos.col; |
| 33 | 2332 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2333 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 2210 | 2334 &ptr[pos.col], count); |
| 7 | 2335 pos.col = 0; |
| 2336 pos.lnum++; | |
| 2337 } | |
| 2338 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2339 count = oap->end.col - pos.col + 1; | |
| 33 | 2340 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2341 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 2210 | 2342 &ptr[pos.col], count); |
| 7 | 2343 } |
| 2344 #endif | |
| 2345 } | |
| 2346 } | |
| 2347 | |
| 2348 #ifdef FEAT_VISUAL | |
| 2349 if (!did_change && oap->is_VIsual) | |
| 2350 /* No change: need to remove the Visual selection */ | |
| 2351 redraw_curbuf_later(INVERTED); | |
| 2352 #endif | |
| 2353 | |
| 2354 /* | |
| 2355 * Set '[ and '] marks. | |
| 2356 */ | |
| 2357 curbuf->b_op_start = oap->start; | |
| 2358 curbuf->b_op_end = oap->end; | |
| 2359 | |
| 2360 if (oap->line_count > p_report) | |
| 2361 { | |
| 2362 if (oap->line_count == 1) | |
| 2363 MSG(_("1 line changed")); | |
| 2364 else | |
| 2365 smsg((char_u *)_("%ld lines changed"), oap->line_count); | |
| 2366 } | |
| 2367 } | |
| 2368 | |
| 2369 /* | |
| 1525 | 2370 * Invoke swapchar() on "length" bytes at position "pos". |
| 2371 * "pos" is advanced to just after the changed characters. | |
| 2372 * "length" is rounded up to include the whole last multi-byte character. | |
| 2373 * Also works correctly when the number of bytes changes. | |
| 2374 * Returns TRUE if some character was changed. | |
| 2375 */ | |
| 2376 static int | |
| 2377 swapchars(op_type, pos, length) | |
| 2378 int op_type; | |
| 2379 pos_T *pos; | |
| 2380 int length; | |
| 2381 { | |
| 2382 int todo; | |
| 2383 int did_change = 0; | |
| 2384 | |
| 2385 for (todo = length; todo > 0; --todo) | |
| 2386 { | |
| 2387 # ifdef FEAT_MBYTE | |
| 2388 if (has_mbyte) | |
| 2389 /* we're counting bytes, not characters */ | |
| 2390 todo -= (*mb_ptr2len)(ml_get_pos(pos)) - 1; | |
| 2391 # endif | |
| 2392 did_change |= swapchar(op_type, pos); | |
| 2393 if (inc(pos) == -1) /* at end of file */ | |
| 2394 break; | |
| 2395 } | |
| 2396 return did_change; | |
| 2397 } | |
| 2398 | |
| 2399 /* | |
| 7 | 2400 * If op_type == OP_UPPER: make uppercase, |
| 2401 * if op_type == OP_LOWER: make lowercase, | |
| 2402 * if op_type == OP_ROT13: do rot13 encoding, | |
| 2403 * else swap case of character at 'pos' | |
| 2404 * returns TRUE when something actually changed. | |
| 2405 */ | |
| 2406 int | |
| 2407 swapchar(op_type, pos) | |
| 2408 int op_type; | |
| 2409 pos_T *pos; | |
| 2410 { | |
| 2411 int c; | |
| 2412 int nc; | |
| 2413 | |
| 2414 c = gchar_pos(pos); | |
| 2415 | |
| 2416 /* Only do rot13 encoding for ASCII characters. */ | |
| 2417 if (c >= 0x80 && op_type == OP_ROT13) | |
| 2418 return FALSE; | |
| 2419 | |
| 2420 #ifdef FEAT_MBYTE | |
| 1525 | 2421 if (op_type == OP_UPPER && c == 0xdf |
| 2422 && (enc_latin1like || STRCMP(p_enc, "iso-8859-2") == 0)) | |
| 493 | 2423 { |
| 2424 pos_T sp = curwin->w_cursor; | |
| 2425 | |
| 2426 /* Special handling of German sharp s: change to "SS". */ | |
| 2427 curwin->w_cursor = *pos; | |
| 2428 del_char(FALSE); | |
| 2429 ins_char('S'); | |
| 2430 ins_char('S'); | |
| 2431 curwin->w_cursor = sp; | |
| 2432 inc(pos); | |
| 2433 } | |
| 2434 | |
| 7 | 2435 if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */ |
| 2436 return FALSE; | |
| 2437 #endif | |
| 2438 nc = c; | |
| 2439 if (MB_ISLOWER(c)) | |
| 2440 { | |
| 2441 if (op_type == OP_ROT13) | |
| 2442 nc = ROT13(c, 'a'); | |
| 2443 else if (op_type != OP_LOWER) | |
| 2444 nc = MB_TOUPPER(c); | |
| 2445 } | |
| 2446 else if (MB_ISUPPER(c)) | |
| 2447 { | |
| 2448 if (op_type == OP_ROT13) | |
| 2449 nc = ROT13(c, 'A'); | |
| 2450 else if (op_type != OP_UPPER) | |
| 2451 nc = MB_TOLOWER(c); | |
| 2452 } | |
| 2453 if (nc != c) | |
| 2454 { | |
| 2455 #ifdef FEAT_MBYTE | |
| 2456 if (enc_utf8 && (c >= 0x80 || nc >= 0x80)) | |
| 2457 { | |
| 2458 pos_T sp = curwin->w_cursor; | |
| 2459 | |
| 2460 curwin->w_cursor = *pos; | |
|
2451
0b8612c2814d
Fix: changing case of a character removed combining characters.
Bram Moolenaar <bram@vim.org>
parents:
2446
diff
changeset
|
2461 /* 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
|
2462 del_bytes(utf_ptr2len(ml_get_cursor()), FALSE, FALSE); |
| 7 | 2463 ins_char(nc); |
| 2464 curwin->w_cursor = sp; | |
| 2465 } | |
| 2466 else | |
| 2467 #endif | |
| 2468 pchar(*pos, nc); | |
| 2469 return TRUE; | |
| 2470 } | |
| 2471 return FALSE; | |
| 2472 } | |
| 2473 | |
| 2474 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 2475 /* | |
| 2476 * op_insert - Insert and append operators for Visual mode. | |
| 2477 */ | |
| 2478 void | |
| 2479 op_insert(oap, count1) | |
| 2480 oparg_T *oap; | |
| 2481 long count1; | |
| 2482 { | |
| 2483 long ins_len, pre_textlen = 0; | |
| 2484 char_u *firstline, *ins_text; | |
| 2485 struct block_def bd; | |
| 2486 int i; | |
| 2487 | |
| 2488 /* edit() changes this - record it for OP_APPEND */ | |
| 2489 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2490 | |
| 2491 /* vis block is still marked. Get rid of it now. */ | |
| 2492 curwin->w_cursor.lnum = oap->start.lnum; | |
| 2493 update_screen(INVERTED); | |
| 2494 | |
| 2495 if (oap->block_mode) | |
| 2496 { | |
| 2497 #ifdef FEAT_VIRTUALEDIT | |
| 2498 /* When 'virtualedit' is used, need to insert the extra spaces before | |
| 2499 * doing block_prep(). When only "block" is used, virtual edit is | |
| 2500 * already disabled, but still need it when calling | |
| 2501 * coladvance_force(). */ | |
| 2502 if (curwin->w_cursor.coladd > 0) | |
| 2503 { | |
| 2504 int old_ve_flags = ve_flags; | |
| 2505 | |
| 2506 ve_flags = VE_ALL; | |
| 2507 if (u_save_cursor() == FAIL) | |
| 2508 return; | |
| 2509 coladvance_force(oap->op_type == OP_APPEND | |
| 2510 ? oap->end_vcol + 1 : getviscol()); | |
| 2511 if (oap->op_type == OP_APPEND) | |
| 2512 --curwin->w_cursor.col; | |
| 2513 ve_flags = old_ve_flags; | |
| 2514 } | |
| 2515 #endif | |
| 2516 /* Get the info about the block before entering the text */ | |
| 2517 block_prep(oap, &bd, oap->start.lnum, TRUE); | |
| 2518 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2519 if (oap->op_type == OP_APPEND) | |
| 2520 firstline += bd.textlen; | |
| 2521 pre_textlen = (long)STRLEN(firstline); | |
| 2522 } | |
| 2523 | |
| 2524 if (oap->op_type == OP_APPEND) | |
| 2525 { | |
| 2526 if (oap->block_mode | |
| 2527 #ifdef FEAT_VIRTUALEDIT | |
| 2528 && curwin->w_cursor.coladd == 0 | |
| 2529 #endif | |
| 2530 ) | |
| 2531 { | |
| 2532 /* Move the cursor to the character right of the block. */ | |
| 2533 curwin->w_set_curswant = TRUE; | |
| 2534 while (*ml_get_cursor() != NUL | |
| 2535 && (curwin->w_cursor.col < bd.textcol + bd.textlen)) | |
| 2536 ++curwin->w_cursor.col; | |
| 2537 if (bd.is_short && !bd.is_MAX) | |
| 2538 { | |
| 2539 /* First line was too short, make it longer and adjust the | |
| 2540 * values in "bd". */ | |
| 2541 if (u_save_cursor() == FAIL) | |
| 2542 return; | |
| 2543 for (i = 0; i < bd.endspaces; ++i) | |
| 2544 ins_char(' '); | |
| 2545 bd.textlen += bd.endspaces; | |
| 2546 } | |
| 2547 } | |
| 2548 else | |
| 2549 { | |
| 2550 curwin->w_cursor = oap->end; | |
| 893 | 2551 check_cursor_col(); |
| 7 | 2552 |
| 2553 /* Works just like an 'i'nsert on the next character. */ | |
| 2554 if (!lineempty(curwin->w_cursor.lnum) | |
| 2555 && oap->start_vcol != oap->end_vcol) | |
| 2556 inc_cursor(); | |
| 2557 } | |
| 2558 } | |
| 2559 | |
| 2560 edit(NUL, FALSE, (linenr_T)count1); | |
| 2561 | |
| 1477 | 2562 /* If user has moved off this line, we don't know what to do, so do |
| 2563 * nothing. | |
| 2564 * Also don't repeat the insert when Insert mode ended with CTRL-C. */ | |
| 2565 if (curwin->w_cursor.lnum != oap->start.lnum || got_int) | |
| 7 | 2566 return; |
| 2567 | |
| 2568 if (oap->block_mode) | |
| 2569 { | |
| 2570 struct block_def bd2; | |
| 2571 | |
| 2572 /* | |
| 2573 * Spaces and tabs in the indent may have changed to other spaces and | |
| 1392 | 2574 * tabs. Get the starting column again and correct the length. |
| 7 | 2575 * Don't do this when "$" used, end-of-line will have changed. |
| 2576 */ | |
| 2577 block_prep(oap, &bd2, oap->start.lnum, TRUE); | |
| 2578 if (!bd.is_MAX || bd2.textlen < bd.textlen) | |
| 2579 { | |
| 2580 if (oap->op_type == OP_APPEND) | |
| 2581 { | |
| 2582 pre_textlen += bd2.textlen - bd.textlen; | |
| 2583 if (bd2.endspaces) | |
| 2584 --bd2.textlen; | |
| 2585 } | |
| 2586 bd.textcol = bd2.textcol; | |
| 2587 bd.textlen = bd2.textlen; | |
| 2588 } | |
| 2589 | |
| 2590 /* | |
| 2591 * Subsequent calls to ml_get() flush the firstline data - take a | |
| 2592 * copy of the required string. | |
| 2593 */ | |
| 2594 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2595 if (oap->op_type == OP_APPEND) | |
| 2596 firstline += bd.textlen; | |
| 2597 if ((ins_len = (long)STRLEN(firstline) - pre_textlen) > 0) | |
| 2598 { | |
| 2599 ins_text = vim_strnsave(firstline, (int)ins_len); | |
| 2600 if (ins_text != NULL) | |
| 2601 { | |
| 2602 /* block handled here */ | |
| 2603 if (u_save(oap->start.lnum, | |
| 2604 (linenr_T)(oap->end.lnum + 1)) == OK) | |
| 2605 block_insert(oap, ins_text, (oap->op_type == OP_INSERT), | |
| 2606 &bd); | |
| 2607 | |
| 2608 curwin->w_cursor.col = oap->start.col; | |
| 2609 check_cursor(); | |
| 2610 vim_free(ins_text); | |
| 2611 } | |
| 2612 } | |
| 2613 } | |
| 2614 } | |
| 2615 #endif | |
| 2616 | |
| 2617 /* | |
| 2618 * op_change - handle a change operation | |
| 2619 * | |
| 2620 * return TRUE if edit() returns because of a CTRL-O command | |
| 2621 */ | |
| 2622 int | |
| 2623 op_change(oap) | |
| 2624 oparg_T *oap; | |
| 2625 { | |
| 2626 colnr_T l; | |
| 2627 int retval; | |
| 2628 #ifdef FEAT_VISUALEXTRA | |
| 2629 long offset; | |
| 2630 linenr_T linenr; | |
| 1392 | 2631 long ins_len; |
| 2632 long pre_textlen = 0; | |
| 2633 long pre_indent = 0; | |
| 7 | 2634 char_u *firstline; |
| 2635 char_u *ins_text, *newp, *oldp; | |
| 2636 struct block_def bd; | |
| 2637 #endif | |
| 2638 | |
| 2639 l = oap->start.col; | |
| 2640 if (oap->motion_type == MLINE) | |
| 2641 { | |
| 2642 l = 0; | |
| 2643 #ifdef FEAT_SMARTINDENT | |
| 2644 if (!p_paste && curbuf->b_p_si | |
| 2645 # ifdef FEAT_CINDENT | |
| 2646 && !curbuf->b_p_cin | |
| 2647 # endif | |
| 2648 ) | |
| 2649 can_si = TRUE; /* It's like opening a new line, do si */ | |
| 2650 #endif | |
| 2651 } | |
| 2652 | |
| 2653 /* First delete the text in the region. In an empty buffer only need to | |
| 2654 * save for undo */ | |
| 2655 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 2656 { | |
| 2657 if (u_save_cursor() == FAIL) | |
| 2658 return FALSE; | |
| 2659 } | |
| 2660 else if (op_delete(oap) == FAIL) | |
| 2661 return FALSE; | |
| 2662 | |
| 2663 if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum) | |
| 2664 && !virtual_op) | |
| 2665 inc_cursor(); | |
| 2666 | |
| 2667 #ifdef FEAT_VISUALEXTRA | |
| 2668 /* check for still on same line (<CR> in inserted text meaningless) */ | |
| 2669 /* skip blank lines too */ | |
| 2670 if (oap->block_mode) | |
| 2671 { | |
| 2672 # ifdef FEAT_VIRTUALEDIT | |
| 2673 /* Add spaces before getting the current line length. */ | |
| 2674 if (virtual_op && (curwin->w_cursor.coladd > 0 | |
| 2675 || gchar_cursor() == NUL)) | |
| 2676 coladvance_force(getviscol()); | |
| 2677 # endif | |
| 1392 | 2678 firstline = ml_get(oap->start.lnum); |
| 2679 pre_textlen = (long)STRLEN(firstline); | |
| 2680 pre_indent = (long)(skipwhite(firstline) - firstline); | |
| 7 | 2681 bd.textcol = curwin->w_cursor.col; |
| 2682 } | |
| 2683 #endif | |
| 2684 | |
| 2685 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) | |
| 2686 if (oap->motion_type == MLINE) | |
| 2687 fix_indent(); | |
| 2688 #endif | |
| 2689 | |
| 2690 retval = edit(NUL, FALSE, (linenr_T)1); | |
| 2691 | |
| 2692 #ifdef FEAT_VISUALEXTRA | |
| 2693 /* | |
| 39 | 2694 * In Visual block mode, handle copying the new text to all lines of the |
| 7 | 2695 * block. |
| 1477 | 2696 * Don't repeat the insert when Insert mode ended with CTRL-C. |
| 7 | 2697 */ |
| 1477 | 2698 if (oap->block_mode && oap->start.lnum != oap->end.lnum && !got_int) |
| 7 | 2699 { |
| 1392 | 2700 /* Auto-indenting may have changed the indent. If the cursor was past |
| 2701 * the indent, exclude that indent change from the inserted text. */ | |
| 7 | 2702 firstline = ml_get(oap->start.lnum); |
| 1403 | 2703 if (bd.textcol > (colnr_T)pre_indent) |
| 7 | 2704 { |
| 1392 | 2705 long new_indent = (long)(skipwhite(firstline) - firstline); |
| 2706 | |
| 2707 pre_textlen += new_indent - pre_indent; | |
| 2708 bd.textcol += new_indent - pre_indent; | |
| 2709 } | |
| 2710 | |
| 2711 ins_len = (long)STRLEN(firstline) - pre_textlen; | |
| 2712 if (ins_len > 0) | |
| 2713 { | |
| 2714 /* Subsequent calls to ml_get() flush the firstline data - take a | |
| 2715 * copy of the inserted text. */ | |
| 7 | 2716 if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL) |
| 2717 { | |
| 419 | 2718 vim_strncpy(ins_text, firstline + bd.textcol, (size_t)ins_len); |
| 7 | 2719 for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum; |
| 2720 linenr++) | |
| 2721 { | |
| 2722 block_prep(oap, &bd, linenr, TRUE); | |
| 2723 if (!bd.is_short || virtual_op) | |
| 2724 { | |
| 2725 # ifdef FEAT_VIRTUALEDIT | |
| 2726 pos_T vpos; | |
| 2727 | |
| 2728 /* If the block starts in virtual space, count the | |
| 2729 * initial coladd offset as part of "startspaces" */ | |
| 2730 if (bd.is_short) | |
| 2731 { | |
| 1982 | 2732 vpos.lnum = linenr; |
| 7 | 2733 (void)getvpos(&vpos, oap->start_vcol); |
| 2734 } | |
| 2735 else | |
| 2736 vpos.coladd = 0; | |
| 2737 # endif | |
| 2738 oldp = ml_get(linenr); | |
| 2739 newp = alloc_check((unsigned)(STRLEN(oldp) | |
| 2740 # ifdef FEAT_VIRTUALEDIT | |
| 2741 + vpos.coladd | |
| 2742 # endif | |
| 2743 + ins_len + 1)); | |
| 2744 if (newp == NULL) | |
| 2745 continue; | |
| 2746 /* copy up to block start */ | |
| 2747 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2748 offset = bd.textcol; | |
| 2749 # ifdef FEAT_VIRTUALEDIT | |
| 2750 copy_spaces(newp + offset, (size_t)vpos.coladd); | |
| 2751 offset += vpos.coladd; | |
| 2752 # endif | |
| 2753 mch_memmove(newp + offset, ins_text, (size_t)ins_len); | |
| 2754 offset += ins_len; | |
| 2755 oldp += bd.textcol; | |
| 1622 | 2756 STRMOVE(newp + offset, oldp); |
| 7 | 2757 ml_replace(linenr, newp, FALSE); |
| 2758 } | |
| 2759 } | |
| 2760 check_cursor(); | |
| 2761 | |
| 2762 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 2763 } | |
| 2764 vim_free(ins_text); | |
| 2765 } | |
| 2766 } | |
| 2767 #endif | |
| 2768 | |
| 2769 return retval; | |
| 2770 } | |
| 2771 | |
| 2772 /* | |
| 2773 * set all the yank registers to empty (called from main()) | |
| 2774 */ | |
| 2775 void | |
| 2776 init_yank() | |
| 2777 { | |
| 2778 int i; | |
| 2779 | |
| 2780 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2781 y_regs[i].y_array = NULL; | |
| 2782 } | |
| 2783 | |
| 356 | 2784 #if defined(EXITFREE) || defined(PROTO) |
| 2785 void | |
| 2786 clear_registers() | |
| 2787 { | |
| 2788 int i; | |
| 2789 | |
| 2790 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2791 { | |
| 2792 y_current = &y_regs[i]; | |
| 2793 if (y_current->y_array != NULL) | |
| 2794 free_yank_all(); | |
| 2795 } | |
| 2796 } | |
| 2797 #endif | |
| 2798 | |
| 7 | 2799 /* |
| 2800 * Free "n" lines from the current yank register. | |
| 2801 * Called for normal freeing and in case of error. | |
| 2802 */ | |
| 2803 static void | |
| 2804 free_yank(n) | |
| 2805 long n; | |
| 2806 { | |
| 2807 if (y_current->y_array != NULL) | |
| 2808 { | |
| 2809 long i; | |
| 2810 | |
| 2811 for (i = n; --i >= 0; ) | |
| 2812 { | |
| 2813 #ifdef AMIGA /* only for very slow machines */ | |
| 2814 if ((i & 1023) == 1023) /* this may take a while */ | |
| 2815 { | |
| 2816 /* | |
| 2817 * This message should never cause a hit-return message. | |
| 2818 * Overwrite this message with any next message. | |
| 2819 */ | |
| 2820 ++no_wait_return; | |
| 2821 smsg((char_u *)_("freeing %ld lines"), i + 1); | |
| 2822 --no_wait_return; | |
| 2823 msg_didout = FALSE; | |
| 2824 msg_col = 0; | |
| 2825 } | |
| 2826 #endif | |
| 2827 vim_free(y_current->y_array[i]); | |
| 2828 } | |
| 2829 vim_free(y_current->y_array); | |
| 2830 y_current->y_array = NULL; | |
| 2831 #ifdef AMIGA | |
| 2832 if (n >= 1000) | |
| 2833 MSG(""); | |
| 2834 #endif | |
| 2835 } | |
| 2836 } | |
| 2837 | |
| 2838 static void | |
| 2839 free_yank_all() | |
| 2840 { | |
| 2841 free_yank(y_current->y_size); | |
| 2842 } | |
| 2843 | |
| 2844 /* | |
| 2845 * Yank the text between "oap->start" and "oap->end" into a yank register. | |
| 2846 * If we are to append (uppercase register), we first yank into a new yank | |
| 2847 * register and then concatenate the old and the new one (so we keep the old | |
| 2848 * one in case of out-of-memory). | |
| 2849 * | |
| 2850 * return FAIL for failure, OK otherwise | |
| 2851 */ | |
| 2852 int | |
| 2853 op_yank(oap, deleting, mess) | |
| 2854 oparg_T *oap; | |
| 2855 int deleting; | |
| 2856 int mess; | |
| 2857 { | |
| 2858 long y_idx; /* index in y_array[] */ | |
| 2859 struct yankreg *curr; /* copy of y_current */ | |
| 2860 struct yankreg newreg; /* new yank register when appending */ | |
| 2861 char_u **new_ptr; | |
| 2862 linenr_T lnum; /* current line number */ | |
| 2863 long j; | |
| 2864 int yanktype = oap->motion_type; | |
| 2865 long yanklines = oap->line_count; | |
| 2866 linenr_T yankendlnum = oap->end.lnum; | |
| 2867 char_u *p; | |
| 2868 char_u *pnew; | |
| 2869 struct block_def bd; | |
| 2658 | 2870 #if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 2654 | 2871 int did_star = FALSE; |
| 2658 | 2872 #endif |
| 7 | 2873 |
| 2874 /* check for read-only register */ | |
| 2875 if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE)) | |
| 2876 { | |
| 2877 beep_flush(); | |
| 2878 return FAIL; | |
| 2879 } | |
| 2880 if (oap->regname == '_') /* black hole: nothing to do */ | |
| 2881 return OK; | |
| 2882 | |
| 2883 #ifdef FEAT_CLIPBOARD | |
| 2884 if (!clip_star.available && oap->regname == '*') | |
| 2885 oap->regname = 0; | |
| 2886 else if (!clip_plus.available && oap->regname == '+') | |
| 2887 oap->regname = 0; | |
| 2888 #endif | |
| 2889 | |
| 2890 if (!deleting) /* op_delete() already set y_current */ | |
| 2891 get_yank_register(oap->regname, TRUE); | |
| 2892 | |
| 2893 curr = y_current; | |
| 2894 /* append to existing contents */ | |
| 2895 if (y_append && y_current->y_array != NULL) | |
| 2896 y_current = &newreg; | |
| 2897 else | |
| 2898 free_yank_all(); /* free previously yanked lines */ | |
| 2899 | |
| 593 | 2900 /* |
| 2901 * If the cursor was in column 1 before and after the movement, and the | |
| 2902 * operator is not inclusive, the yank is always linewise. | |
| 2903 */ | |
| 7 | 2904 if ( oap->motion_type == MCHAR |
| 2905 && oap->start.col == 0 | |
| 2906 && !oap->inclusive | |
| 2907 #ifdef FEAT_VISUAL | |
| 2908 && (!oap->is_VIsual || *p_sel == 'o') | |
| 50 | 2909 && !oap->block_mode |
| 7 | 2910 #endif |
| 2911 && oap->end.col == 0 | |
| 2912 && yanklines > 1) | |
| 2913 { | |
| 2914 yanktype = MLINE; | |
| 2915 --yankendlnum; | |
| 2916 --yanklines; | |
| 2917 } | |
| 2918 | |
| 2919 y_current->y_size = yanklines; | |
| 2920 y_current->y_type = yanktype; /* set the yank register type */ | |
| 2921 #ifdef FEAT_VISUAL | |
| 2922 y_current->y_width = 0; | |
| 2923 #endif | |
| 2924 y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) * | |
| 2925 yanklines), TRUE); | |
| 2926 | |
| 2927 if (y_current->y_array == NULL) | |
| 2928 { | |
| 2929 y_current = curr; | |
| 2930 return FAIL; | |
| 2931 } | |
| 2932 | |
| 2933 y_idx = 0; | |
| 2934 lnum = oap->start.lnum; | |
| 2935 | |
| 2936 #ifdef FEAT_VISUAL | |
| 2937 if (oap->block_mode) | |
| 2938 { | |
| 2939 /* Visual block mode */ | |
| 2940 y_current->y_type = MBLOCK; /* set the yank register type */ | |
| 2941 y_current->y_width = oap->end_vcol - oap->start_vcol; | |
| 2942 | |
| 2943 if (curwin->w_curswant == MAXCOL && y_current->y_width > 0) | |
| 2944 y_current->y_width--; | |
| 2945 } | |
| 2946 #endif | |
| 2947 | |
| 2948 for ( ; lnum <= yankendlnum; lnum++, y_idx++) | |
| 2949 { | |
| 2950 switch (y_current->y_type) | |
| 2951 { | |
| 2952 #ifdef FEAT_VISUAL | |
| 2953 case MBLOCK: | |
| 2954 block_prep(oap, &bd, lnum, FALSE); | |
| 2955 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 2956 goto fail; | |
| 2957 break; | |
| 2958 #endif | |
| 2959 | |
| 2960 case MLINE: | |
| 2961 if ((y_current->y_array[y_idx] = | |
| 2962 vim_strsave(ml_get(lnum))) == NULL) | |
| 2963 goto fail; | |
| 2964 break; | |
| 2965 | |
| 2966 case MCHAR: | |
| 2967 { | |
| 2968 colnr_T startcol = 0, endcol = MAXCOL; | |
| 2969 #ifdef FEAT_VIRTUALEDIT | |
| 2970 int is_oneChar = FALSE; | |
| 2971 colnr_T cs, ce; | |
| 2972 #endif | |
| 2973 p = ml_get(lnum); | |
| 2974 bd.startspaces = 0; | |
| 2975 bd.endspaces = 0; | |
| 2976 | |
| 2977 if (lnum == oap->start.lnum) | |
| 2978 { | |
| 2979 startcol = oap->start.col; | |
| 2980 #ifdef FEAT_VIRTUALEDIT | |
| 2981 if (virtual_op) | |
| 2982 { | |
| 2983 getvcol(curwin, &oap->start, &cs, NULL, &ce); | |
| 2984 if (ce != cs && oap->start.coladd > 0) | |
| 2985 { | |
| 2986 /* Part of a tab selected -- but don't | |
| 2987 * double-count it. */ | |
| 2988 bd.startspaces = (ce - cs + 1) | |
| 2989 - oap->start.coladd; | |
| 2990 startcol++; | |
| 2991 } | |
| 2992 } | |
| 2993 #endif | |
| 2994 } | |
| 2995 | |
| 2996 if (lnum == oap->end.lnum) | |
| 2997 { | |
| 2998 endcol = oap->end.col; | |
| 2999 #ifdef FEAT_VIRTUALEDIT | |
| 3000 if (virtual_op) | |
| 3001 { | |
| 3002 getvcol(curwin, &oap->end, &cs, NULL, &ce); | |
| 3003 if (p[endcol] == NUL || (cs + oap->end.coladd < ce | |
| 3004 # ifdef FEAT_MBYTE | |
| 3005 /* Don't add space for double-wide | |
| 3006 * char; endcol will be on last byte | |
| 3007 * of multi-byte char. */ | |
| 3008 && (*mb_head_off)(p, p + endcol) == 0 | |
| 3009 # endif | |
| 3010 )) | |
| 3011 { | |
| 3012 if (oap->start.lnum == oap->end.lnum | |
| 3013 && oap->start.col == oap->end.col) | |
| 3014 { | |
| 3015 /* Special case: inside a single char */ | |
| 3016 is_oneChar = TRUE; | |
| 3017 bd.startspaces = oap->end.coladd | |
| 3018 - oap->start.coladd + oap->inclusive; | |
| 3019 endcol = startcol; | |
| 3020 } | |
| 3021 else | |
| 3022 { | |
| 3023 bd.endspaces = oap->end.coladd | |
| 3024 + oap->inclusive; | |
| 3025 endcol -= oap->inclusive; | |
| 3026 } | |
| 3027 } | |
| 3028 } | |
| 3029 #endif | |
| 3030 } | |
| 3031 if (startcol > endcol | |
| 3032 #ifdef FEAT_VIRTUALEDIT | |
| 3033 || is_oneChar | |
| 3034 #endif | |
| 3035 ) | |
| 3036 bd.textlen = 0; | |
| 3037 else | |
| 3038 { | |
| 3039 if (endcol == MAXCOL) | |
| 835 | 3040 endcol = (colnr_T)STRLEN(p); |
| 7 | 3041 bd.textlen = endcol - startcol + oap->inclusive; |
| 3042 } | |
| 3043 bd.textstart = p + startcol; | |
| 3044 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 3045 goto fail; | |
| 3046 break; | |
| 3047 } | |
| 3048 /* NOTREACHED */ | |
| 3049 } | |
| 3050 } | |
| 3051 | |
| 3052 if (curr != y_current) /* append the new block to the old block */ | |
| 3053 { | |
| 3054 new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) * | |
| 3055 (curr->y_size + y_current->y_size)), TRUE); | |
| 3056 if (new_ptr == NULL) | |
| 3057 goto fail; | |
| 3058 for (j = 0; j < curr->y_size; ++j) | |
| 3059 new_ptr[j] = curr->y_array[j]; | |
| 3060 vim_free(curr->y_array); | |
| 3061 curr->y_array = new_ptr; | |
| 3062 | |
| 3063 if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */ | |
| 3064 curr->y_type = MLINE; | |
| 3065 | |
| 164 | 3066 /* Concatenate the last line of the old block with the first line of |
| 3067 * the new block, unless being Vi compatible. */ | |
| 3068 if (curr->y_type == MCHAR && vim_strchr(p_cpo, CPO_REGAPPEND) == NULL) | |
| 7 | 3069 { |
| 3070 pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1]) | |
| 3071 + STRLEN(y_current->y_array[0]) + 1), TRUE); | |
| 3072 if (pnew == NULL) | |
| 3073 { | |
| 3074 y_idx = y_current->y_size - 1; | |
| 3075 goto fail; | |
| 3076 } | |
| 3077 STRCPY(pnew, curr->y_array[--j]); | |
| 3078 STRCAT(pnew, y_current->y_array[0]); | |
| 3079 vim_free(curr->y_array[j]); | |
| 3080 vim_free(y_current->y_array[0]); | |
| 3081 curr->y_array[j++] = pnew; | |
| 3082 y_idx = 1; | |
| 3083 } | |
| 3084 else | |
| 3085 y_idx = 0; | |
| 3086 while (y_idx < y_current->y_size) | |
| 3087 curr->y_array[j++] = y_current->y_array[y_idx++]; | |
| 3088 curr->y_size = j; | |
| 3089 vim_free(y_current->y_array); | |
| 3090 y_current = curr; | |
| 3091 } | |
| 3092 if (mess) /* Display message about yank? */ | |
| 3093 { | |
| 3094 if (yanktype == MCHAR | |
| 3095 #ifdef FEAT_VISUAL | |
| 3096 && !oap->block_mode | |
| 3097 #endif | |
| 3098 && yanklines == 1) | |
| 3099 yanklines = 0; | |
| 3100 /* Some versions of Vi use ">=" here, some don't... */ | |
| 3101 if (yanklines > p_report) | |
| 3102 { | |
| 3103 /* redisplay now, so message is not deleted */ | |
| 3104 update_topline_redraw(); | |
| 3105 if (yanklines == 1) | |
| 205 | 3106 { |
| 3107 #ifdef FEAT_VISUAL | |
| 3108 if (oap->block_mode) | |
| 3109 MSG(_("block of 1 line yanked")); | |
| 3110 else | |
| 3111 #endif | |
| 3112 MSG(_("1 line yanked")); | |
| 3113 } | |
| 3114 #ifdef FEAT_VISUAL | |
| 3115 else if (oap->block_mode) | |
| 3116 smsg((char_u *)_("block of %ld lines yanked"), yanklines); | |
| 3117 #endif | |
| 7 | 3118 else |
| 3119 smsg((char_u *)_("%ld lines yanked"), yanklines); | |
| 3120 } | |
| 3121 } | |
| 3122 | |
| 3123 /* | |
| 3124 * Set "'[" and "']" marks. | |
| 3125 */ | |
| 3126 curbuf->b_op_start = oap->start; | |
| 3127 curbuf->b_op_end = oap->end; | |
| 36 | 3128 if (yanktype == MLINE |
| 3129 #ifdef FEAT_VISUAL | |
| 3130 && !oap->block_mode | |
| 3131 #endif | |
| 3132 ) | |
| 3133 { | |
| 3134 curbuf->b_op_start.col = 0; | |
| 3135 curbuf->b_op_end.col = MAXCOL; | |
| 3136 } | |
| 7 | 3137 |
| 3138 #ifdef FEAT_CLIPBOARD | |
| 3139 /* | |
| 3140 * If we were yanking to the '*' register, send result to clipboard. | |
| 3141 * If no register was specified, and "unnamed" in 'clipboard', make a copy | |
| 3142 * to the '*' register. | |
| 3143 */ | |
| 3144 if (clip_star.available | |
| 3145 && (curr == &(y_regs[STAR_REGISTER]) | |
| 2654 | 3146 || (!deleting && oap->regname == 0 |
| 3147 && (clip_unnamed & CLIP_UNNAMED)))) | |
| 7 | 3148 { |
| 3149 if (curr != &(y_regs[STAR_REGISTER])) | |
| 3150 /* Copy the text from register 0 to the clipboard register. */ | |
| 3151 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3152 | |
| 3153 clip_own_selection(&clip_star); | |
| 3154 clip_gen_set_selection(&clip_star); | |
| 2658 | 3155 # ifdef FEAT_X11 |
| 2654 | 3156 did_star = TRUE; |
| 2658 | 3157 # endif |
| 7 | 3158 } |
| 3159 | |
| 3160 # ifdef FEAT_X11 | |
| 3161 /* | |
| 3162 * If we were yanking to the '+' register, send result to selection. | |
| 3163 * Also copy to the '*' register, in case auto-select is off. | |
| 3164 */ | |
| 2654 | 3165 if (clip_plus.available |
| 3166 && (curr == &(y_regs[PLUS_REGISTER]) | |
| 3167 || (!deleting && oap->regname == 0 | |
| 3168 && (clip_unnamed & CLIP_UNNAMED_PLUS)))) | |
| 7 | 3169 { |
| 2654 | 3170 if (curr != &(y_regs[PLUS_REGISTER])) |
| 3171 /* Copy the text from register 0 to the clipboard register. */ | |
| 3172 copy_yank_reg(&(y_regs[PLUS_REGISTER])); | |
| 3173 | |
| 7 | 3174 clip_own_selection(&clip_plus); |
| 3175 clip_gen_set_selection(&clip_plus); | |
| 2749 | 3176 if (!clip_isautosel() && !did_star && curr == &(y_regs[PLUS_REGISTER])) |
| 7 | 3177 { |
| 3178 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3179 clip_own_selection(&clip_star); | |
| 3180 clip_gen_set_selection(&clip_star); | |
| 3181 } | |
| 3182 } | |
| 3183 # endif | |
| 3184 #endif | |
| 3185 | |
| 3186 return OK; | |
| 3187 | |
| 3188 fail: /* free the allocated lines */ | |
| 3189 free_yank(y_idx + 1); | |
| 3190 y_current = curr; | |
| 3191 return FAIL; | |
| 3192 } | |
| 3193 | |
| 3194 static int | |
| 3195 yank_copy_line(bd, y_idx) | |
| 3196 struct block_def *bd; | |
| 3197 long y_idx; | |
| 3198 { | |
| 3199 char_u *pnew; | |
| 3200 | |
| 3201 if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1)) | |
| 3202 == NULL) | |
| 3203 return FAIL; | |
| 3204 y_current->y_array[y_idx] = pnew; | |
| 3205 copy_spaces(pnew, (size_t)bd->startspaces); | |
| 3206 pnew += bd->startspaces; | |
| 3207 mch_memmove(pnew, bd->textstart, (size_t)bd->textlen); | |
| 3208 pnew += bd->textlen; | |
| 3209 copy_spaces(pnew, (size_t)bd->endspaces); | |
| 3210 pnew += bd->endspaces; | |
| 3211 *pnew = NUL; | |
| 3212 return OK; | |
| 3213 } | |
| 3214 | |
| 3215 #ifdef FEAT_CLIPBOARD | |
| 3216 /* | |
| 3217 * Make a copy of the y_current register to register "reg". | |
| 3218 */ | |
| 3219 static void | |
| 3220 copy_yank_reg(reg) | |
| 3221 struct yankreg *reg; | |
| 3222 { | |
| 3223 struct yankreg *curr = y_current; | |
| 3224 long j; | |
| 3225 | |
| 3226 y_current = reg; | |
| 3227 free_yank_all(); | |
| 3228 *y_current = *curr; | |
| 3229 y_current->y_array = (char_u **)lalloc_clear( | |
| 3230 (long_u)(sizeof(char_u *) * y_current->y_size), TRUE); | |
| 3231 if (y_current->y_array == NULL) | |
| 3232 y_current->y_size = 0; | |
| 3233 else | |
| 3234 for (j = 0; j < y_current->y_size; ++j) | |
| 3235 if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL) | |
| 3236 { | |
| 3237 free_yank(j); | |
| 3238 y_current->y_size = 0; | |
| 3239 break; | |
| 3240 } | |
| 3241 y_current = curr; | |
| 3242 } | |
| 3243 #endif | |
| 3244 | |
| 3245 /* | |
| 140 | 3246 * Put contents of register "regname" into the text. |
| 3247 * Caller must check "regname" to be valid! | |
| 3248 * "flags": PUT_FIXINDENT make indent look nice | |
| 3249 * PUT_CURSEND leave cursor after end of new text | |
| 3250 * PUT_LINE force linewise put (":put") | |
| 7 | 3251 */ |
| 3252 void | |
| 3253 do_put(regname, dir, count, flags) | |
| 3254 int regname; | |
| 3255 int dir; /* BACKWARD for 'P', FORWARD for 'p' */ | |
| 3256 long count; | |
| 3257 int flags; | |
| 3258 { | |
| 3259 char_u *ptr; | |
| 3260 char_u *newp, *oldp; | |
| 3261 int yanklen; | |
| 3262 int totlen = 0; /* init for gcc */ | |
| 3263 linenr_T lnum; | |
| 3264 colnr_T col; | |
| 3265 long i; /* index in y_array[] */ | |
| 3266 int y_type; | |
| 3267 long y_size; | |
| 3268 #ifdef FEAT_VISUAL | |
| 3269 int oldlen; | |
| 3270 long y_width = 0; | |
| 3271 colnr_T vcol; | |
| 3272 int delcount; | |
| 3273 int incr = 0; | |
| 3274 long j; | |
| 3275 struct block_def bd; | |
| 3276 #endif | |
| 3277 char_u **y_array = NULL; | |
| 3278 long nr_lines = 0; | |
| 3279 pos_T new_cursor; | |
| 3280 int indent; | |
| 3281 int orig_indent = 0; /* init for gcc */ | |
| 3282 int indent_diff = 0; /* init for gcc */ | |
| 3283 int first_indent = TRUE; | |
| 3284 int lendiff = 0; | |
| 3285 pos_T old_pos; | |
| 3286 char_u *insert_string = NULL; | |
| 3287 int allocated = FALSE; | |
| 3288 long cnt; | |
| 3289 | |
| 3290 #ifdef FEAT_CLIPBOARD | |
| 3291 /* Adjust register name for "unnamed" in 'clipboard'. */ | |
| 3292 adjust_clip_reg(®name); | |
| 3293 (void)may_get_selection(regname); | |
| 3294 #endif | |
| 3295 | |
| 3296 if (flags & PUT_FIXINDENT) | |
| 3297 orig_indent = get_indent(); | |
| 3298 | |
| 3299 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3300 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3301 | |
| 3302 /* | |
| 3303 * Using inserted text works differently, because the register includes | |
| 3304 * special characters (newlines, etc.). | |
| 3305 */ | |
| 3306 if (regname == '.') | |
| 3307 { | |
| 3308 (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') : | |
| 3309 (count == -1 ? 'O' : 'i')), count, FALSE); | |
| 3310 /* Putting the text is done later, so can't really move the cursor to | |
| 3311 * the next character. Use "l" to simulate it. */ | |
| 3312 if ((flags & PUT_CURSEND) && gchar_cursor() != NUL) | |
| 3313 stuffcharReadbuff('l'); | |
| 3314 return; | |
| 3315 } | |
| 3316 | |
| 3317 /* | |
| 3318 * For special registers '%' (file name), '#' (alternate file name) and | |
| 3319 * ':' (last command line), etc. we have to create a fake yank register. | |
| 3320 */ | |
| 3321 if (get_spec_reg(regname, &insert_string, &allocated, TRUE)) | |
| 3322 { | |
| 3323 if (insert_string == NULL) | |
| 3324 return; | |
| 3325 } | |
| 3326 | |
| 3327 if (insert_string != NULL) | |
| 3328 { | |
| 3329 y_type = MCHAR; | |
| 3330 #ifdef FEAT_EVAL | |
| 3331 if (regname == '=') | |
| 3332 { | |
| 3333 /* For the = register we need to split the string at NL | |
| 3334 * characters. */ | |
| 3335 /* Loop twice: count the number of lines and save them. */ | |
| 3336 for (;;) | |
| 3337 { | |
| 3338 y_size = 0; | |
| 3339 ptr = insert_string; | |
| 3340 while (ptr != NULL) | |
| 3341 { | |
| 3342 if (y_array != NULL) | |
| 3343 y_array[y_size] = ptr; | |
| 3344 ++y_size; | |
| 3345 ptr = vim_strchr(ptr, '\n'); | |
| 3346 if (ptr != NULL) | |
| 3347 { | |
| 3348 if (y_array != NULL) | |
| 3349 *ptr = NUL; | |
| 3350 ++ptr; | |
| 3351 /* A trailing '\n' makes the string linewise */ | |
| 3352 if (*ptr == NUL) | |
| 3353 { | |
| 3354 y_type = MLINE; | |
| 3355 break; | |
| 3356 } | |
| 3357 } | |
| 3358 } | |
| 3359 if (y_array != NULL) | |
| 3360 break; | |
| 3361 y_array = (char_u **)alloc((unsigned) | |
| 3362 (y_size * sizeof(char_u *))); | |
| 3363 if (y_array == NULL) | |
| 3364 goto end; | |
| 3365 } | |
| 3366 } | |
| 3367 else | |
| 3368 #endif | |
| 3369 { | |
| 3370 y_size = 1; /* use fake one-line yank register */ | |
| 3371 y_array = &insert_string; | |
| 3372 } | |
| 3373 } | |
| 3374 else | |
| 3375 { | |
| 3376 get_yank_register(regname, FALSE); | |
| 3377 | |
| 3378 y_type = y_current->y_type; | |
| 3379 #ifdef FEAT_VISUAL | |
| 3380 y_width = y_current->y_width; | |
| 3381 #endif | |
| 3382 y_size = y_current->y_size; | |
| 3383 y_array = y_current->y_array; | |
| 3384 } | |
| 3385 | |
| 3386 #ifdef FEAT_VISUAL | |
| 3387 if (y_type == MLINE) | |
| 3388 { | |
| 3389 if (flags & PUT_LINE_SPLIT) | |
| 3390 { | |
| 3391 /* "p" or "P" in Visual mode: split the lines to put the text in | |
| 3392 * between. */ | |
| 3393 if (u_save_cursor() == FAIL) | |
| 3394 goto end; | |
| 3395 ptr = vim_strsave(ml_get_cursor()); | |
| 3396 if (ptr == NULL) | |
| 3397 goto end; | |
| 3398 ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE); | |
| 3399 vim_free(ptr); | |
| 3400 | |
| 3401 ptr = vim_strnsave(ml_get_curline(), curwin->w_cursor.col); | |
| 3402 if (ptr == NULL) | |
| 3403 goto end; | |
| 3404 ml_replace(curwin->w_cursor.lnum, ptr, FALSE); | |
| 3405 ++nr_lines; | |
| 3406 dir = FORWARD; | |
| 3407 } | |
| 3408 if (flags & PUT_LINE_FORWARD) | |
| 3409 { | |
| 3410 /* Must be "p" for a Visual block, put lines below the block. */ | |
| 692 | 3411 curwin->w_cursor = curbuf->b_visual.vi_end; |
| 7 | 3412 dir = FORWARD; |
| 3413 } | |
| 3414 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3415 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3416 } | |
| 3417 #endif | |
| 3418 | |
| 3419 if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */ | |
| 3420 y_type = MLINE; | |
| 3421 | |
| 3422 if (y_size == 0 || y_array == NULL) | |
| 3423 { | |
| 3424 EMSG2(_("E353: Nothing in register %s"), | |
| 3425 regname == 0 ? (char_u *)"\"" : transchar(regname)); | |
| 3426 goto end; | |
| 3427 } | |
| 3428 | |
| 3429 #ifdef FEAT_VISUAL | |
| 3430 if (y_type == MBLOCK) | |
| 3431 { | |
| 3432 lnum = curwin->w_cursor.lnum + y_size + 1; | |
| 3433 if (lnum > curbuf->b_ml.ml_line_count) | |
| 3434 lnum = curbuf->b_ml.ml_line_count + 1; | |
| 3435 if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL) | |
| 3436 goto end; | |
| 3437 } | |
| 3438 else | |
| 3439 #endif | |
| 3440 if (y_type == MLINE) | |
| 3441 { | |
| 3442 lnum = curwin->w_cursor.lnum; | |
| 3443 #ifdef FEAT_FOLDING | |
| 3444 /* Correct line number for closed fold. Don't move the cursor yet, | |
| 3445 * u_save() uses it. */ | |
| 3446 if (dir == BACKWARD) | |
| 3447 (void)hasFolding(lnum, &lnum, NULL); | |
| 3448 else | |
| 3449 (void)hasFolding(lnum, NULL, &lnum); | |
| 3450 #endif | |
| 3451 if (dir == FORWARD) | |
| 3452 ++lnum; | |
| 3453 if (u_save(lnum - 1, lnum) == FAIL) | |
| 3454 goto end; | |
| 3455 #ifdef FEAT_FOLDING | |
| 3456 if (dir == FORWARD) | |
| 3457 curwin->w_cursor.lnum = lnum - 1; | |
| 3458 else | |
| 3459 curwin->w_cursor.lnum = lnum; | |
| 3460 curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */ | |
| 3461 #endif | |
| 3462 } | |
| 3463 else if (u_save_cursor() == FAIL) | |
| 3464 goto end; | |
| 3465 | |
| 3466 yanklen = (int)STRLEN(y_array[0]); | |
| 3467 | |
| 3468 #ifdef FEAT_VIRTUALEDIT | |
| 3469 if (ve_flags == VE_ALL && y_type == MCHAR) | |
| 3470 { | |
| 3471 if (gchar_cursor() == TAB) | |
| 3472 { | |
| 3473 /* Don't need to insert spaces when "p" on the last position of a | |
| 3474 * tab or "P" on the first position. */ | |
| 3475 if (dir == FORWARD | |
| 3476 ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1 | |
| 3477 : curwin->w_cursor.coladd > 0) | |
| 3478 coladvance_force(getviscol()); | |
| 3479 else | |
| 3480 curwin->w_cursor.coladd = 0; | |
| 3481 } | |
| 3482 else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL) | |
| 3483 coladvance_force(getviscol() + (dir == FORWARD)); | |
| 3484 } | |
| 3485 #endif | |
| 3486 | |
| 3487 lnum = curwin->w_cursor.lnum; | |
| 3488 col = curwin->w_cursor.col; | |
| 3489 | |
| 3490 #ifdef FEAT_VISUAL | |
| 3491 /* | |
| 3492 * Block mode | |
| 3493 */ | |
| 3494 if (y_type == MBLOCK) | |
| 3495 { | |
| 3496 char c = gchar_cursor(); | |
| 3497 colnr_T endcol2 = 0; | |
| 3498 | |
| 3499 if (dir == FORWARD && c != NUL) | |
| 3500 { | |
| 3501 #ifdef FEAT_VIRTUALEDIT | |
| 3502 if (ve_flags == VE_ALL) | |
| 3503 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3504 else | |
| 3505 #endif | |
| 3506 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); | |
| 3507 | |
| 3508 #ifdef FEAT_MBYTE | |
| 3509 if (has_mbyte) | |
| 3510 /* move to start of next multi-byte character */ | |
| 474 | 3511 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3512 else |
| 3513 #endif | |
| 3514 #ifdef FEAT_VIRTUALEDIT | |
| 3515 if (c != TAB || ve_flags != VE_ALL) | |
| 3516 #endif | |
| 3517 ++curwin->w_cursor.col; | |
| 3518 ++col; | |
| 3519 } | |
| 3520 else | |
| 3521 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3522 | |
| 3523 #ifdef FEAT_VIRTUALEDIT | |
| 3524 col += curwin->w_cursor.coladd; | |
| 1304 | 3525 if (ve_flags == VE_ALL |
| 3526 && (curwin->w_cursor.coladd > 0 | |
| 3527 || endcol2 == curwin->w_cursor.col)) | |
| 7 | 3528 { |
| 3529 if (dir == FORWARD && c == NUL) | |
| 3530 ++col; | |
| 3531 if (dir != FORWARD && c != NUL) | |
| 3532 ++curwin->w_cursor.col; | |
| 3533 if (c == TAB) | |
| 3534 { | |
| 3535 if (dir == BACKWARD && curwin->w_cursor.col) | |
| 3536 curwin->w_cursor.col--; | |
| 3537 if (dir == FORWARD && col - 1 == endcol2) | |
| 3538 curwin->w_cursor.col++; | |
| 3539 } | |
| 3540 } | |
| 3541 curwin->w_cursor.coladd = 0; | |
| 3542 #endif | |
| 699 | 3543 bd.textcol = 0; |
| 7 | 3544 for (i = 0; i < y_size; ++i) |
| 3545 { | |
| 3546 int spaces; | |
| 3547 char shortline; | |
| 3548 | |
| 3549 bd.startspaces = 0; | |
| 3550 bd.endspaces = 0; | |
| 3551 vcol = 0; | |
| 3552 delcount = 0; | |
| 3553 | |
| 3554 /* add a new line */ | |
| 3555 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 3556 { | |
| 3557 if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"", | |
| 3558 (colnr_T)1, FALSE) == FAIL) | |
| 3559 break; | |
| 3560 ++nr_lines; | |
| 3561 } | |
| 3562 /* get the old line and advance to the position to insert at */ | |
| 3563 oldp = ml_get_curline(); | |
| 3564 oldlen = (int)STRLEN(oldp); | |
| 3565 for (ptr = oldp; vcol < col && *ptr; ) | |
| 3566 { | |
| 3567 /* Count a tab for what it's worth (if list mode not on) */ | |
| 3568 incr = lbr_chartabsize_adv(&ptr, (colnr_T)vcol); | |
| 3569 vcol += incr; | |
| 3570 } | |
| 3571 bd.textcol = (colnr_T)(ptr - oldp); | |
| 3572 | |
| 3573 shortline = (vcol < col) || (vcol == col && !*ptr) ; | |
| 3574 | |
| 3575 if (vcol < col) /* line too short, padd with spaces */ | |
| 3576 bd.startspaces = col - vcol; | |
| 3577 else if (vcol > col) | |
| 3578 { | |
| 3579 bd.endspaces = vcol - col; | |
| 3580 bd.startspaces = incr - bd.endspaces; | |
| 3581 --bd.textcol; | |
| 3582 delcount = 1; | |
| 3583 #ifdef FEAT_MBYTE | |
| 3584 if (has_mbyte) | |
| 3585 bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol); | |
| 3586 #endif | |
| 3587 if (oldp[bd.textcol] != TAB) | |
| 3588 { | |
| 3589 /* Only a Tab can be split into spaces. Other | |
| 3590 * characters will have to be moved to after the | |
| 3591 * block, causing misalignment. */ | |
| 3592 delcount = 0; | |
| 3593 bd.endspaces = 0; | |
| 3594 } | |
| 3595 } | |
| 3596 | |
| 3597 yanklen = (int)STRLEN(y_array[i]); | |
| 3598 | |
| 3599 /* calculate number of spaces required to fill right side of block*/ | |
| 3600 spaces = y_width + 1; | |
| 3601 for (j = 0; j < yanklen; j++) | |
| 3602 spaces -= lbr_chartabsize(&y_array[i][j], 0); | |
| 3603 if (spaces < 0) | |
| 3604 spaces = 0; | |
| 3605 | |
| 3606 /* insert the new text */ | |
| 3607 totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces; | |
| 3608 newp = alloc_check((unsigned)totlen + oldlen + 1); | |
| 3609 if (newp == NULL) | |
| 3610 break; | |
| 3611 /* copy part up to cursor to new line */ | |
| 3612 ptr = newp; | |
| 3613 mch_memmove(ptr, oldp, (size_t)bd.textcol); | |
| 3614 ptr += bd.textcol; | |
| 3615 /* may insert some spaces before the new text */ | |
| 3616 copy_spaces(ptr, (size_t)bd.startspaces); | |
| 3617 ptr += bd.startspaces; | |
| 3618 /* insert the new text */ | |
| 3619 for (j = 0; j < count; ++j) | |
| 3620 { | |
| 3621 mch_memmove(ptr, y_array[i], (size_t)yanklen); | |
| 3622 ptr += yanklen; | |
| 3623 | |
| 3624 /* insert block's trailing spaces only if there's text behind */ | |
| 3625 if ((j < count - 1 || !shortline) && spaces) | |
| 3626 { | |
| 3627 copy_spaces(ptr, (size_t)spaces); | |
| 3628 ptr += spaces; | |
| 3629 } | |
| 3630 } | |
| 3631 /* may insert some spaces after the new text */ | |
| 3632 copy_spaces(ptr, (size_t)bd.endspaces); | |
| 3633 ptr += bd.endspaces; | |
| 3634 /* move the text after the cursor to the end of the line. */ | |
| 3635 mch_memmove(ptr, oldp + bd.textcol + delcount, | |
| 3636 (size_t)(oldlen - bd.textcol - delcount + 1)); | |
| 3637 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 3638 | |
| 3639 ++curwin->w_cursor.lnum; | |
| 3640 if (i == 0) | |
| 3641 curwin->w_cursor.col += bd.startspaces; | |
| 3642 } | |
| 3643 | |
| 3644 changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines); | |
| 3645 | |
| 3646 /* Set '[ mark. */ | |
| 3647 curbuf->b_op_start = curwin->w_cursor; | |
| 3648 curbuf->b_op_start.lnum = lnum; | |
| 3649 | |
| 3650 /* adjust '] mark */ | |
| 3651 curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1; | |
| 3652 curbuf->b_op_end.col = bd.textcol + totlen - 1; | |
| 237 | 3653 # ifdef FEAT_VIRTUALEDIT |
| 7 | 3654 curbuf->b_op_end.coladd = 0; |
| 237 | 3655 # endif |
| 7 | 3656 if (flags & PUT_CURSEND) |
| 3657 { | |
| 916 | 3658 colnr_T len; |
| 3659 | |
| 7 | 3660 curwin->w_cursor = curbuf->b_op_end; |
| 3661 curwin->w_cursor.col++; | |
| 916 | 3662 |
| 3663 /* in Insert mode we might be after the NUL, correct for that */ | |
| 3664 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 3665 if (curwin->w_cursor.col > len) | |
| 3666 curwin->w_cursor.col = len; | |
| 7 | 3667 } |
| 3668 else | |
| 3669 curwin->w_cursor.lnum = lnum; | |
| 3670 } | |
| 3671 else | |
| 3672 #endif | |
| 3673 { | |
| 3674 /* | |
| 3675 * Character or Line mode | |
| 3676 */ | |
| 3677 if (y_type == MCHAR) | |
| 3678 { | |
| 3679 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next | |
| 3680 * char */ | |
| 3681 if (dir == FORWARD && gchar_cursor() != NUL) | |
| 3682 { | |
| 3683 #ifdef FEAT_MBYTE | |
| 3684 if (has_mbyte) | |
| 3685 { | |
| 474 | 3686 int bytelen = (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3687 |
| 3688 /* put it on the next of the multi-byte character. */ | |
| 3689 col += bytelen; | |
| 3690 if (yanklen) | |
| 3691 { | |
| 3692 curwin->w_cursor.col += bytelen; | |
| 3693 curbuf->b_op_end.col += bytelen; | |
| 3694 } | |
| 3695 } | |
| 3696 else | |
| 3697 #endif | |
| 3698 { | |
| 3699 ++col; | |
| 3700 if (yanklen) | |
| 3701 { | |
| 3702 ++curwin->w_cursor.col; | |
| 3703 ++curbuf->b_op_end.col; | |
| 3704 } | |
| 3705 } | |
| 3706 } | |
| 3707 curbuf->b_op_start = curwin->w_cursor; | |
| 3708 } | |
| 3709 /* | |
| 3710 * Line mode: BACKWARD is the same as FORWARD on the previous line | |
| 3711 */ | |
| 3712 else if (dir == BACKWARD) | |
| 3713 --lnum; | |
| 699 | 3714 new_cursor = curwin->w_cursor; |
| 7 | 3715 |
| 3716 /* | |
| 3717 * simple case: insert into current line | |
| 3718 */ | |
| 3719 if (y_type == MCHAR && y_size == 1) | |
| 3720 { | |
| 3721 totlen = count * yanklen; | |
| 3722 if (totlen) | |
| 3723 { | |
| 3724 oldp = ml_get(lnum); | |
| 3725 newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1)); | |
| 3726 if (newp == NULL) | |
| 3727 goto end; /* alloc() will give error message */ | |
| 3728 mch_memmove(newp, oldp, (size_t)col); | |
| 3729 ptr = newp + col; | |
| 3730 for (i = 0; i < count; ++i) | |
| 3731 { | |
| 3732 mch_memmove(ptr, y_array[0], (size_t)yanklen); | |
| 3733 ptr += yanklen; | |
| 3734 } | |
| 1622 | 3735 STRMOVE(ptr, oldp + col); |
| 7 | 3736 ml_replace(lnum, newp, FALSE); |
| 3737 /* Put cursor on last putted char. */ | |
| 3738 curwin->w_cursor.col += (colnr_T)(totlen - 1); | |
| 3739 } | |
| 3740 curbuf->b_op_end = curwin->w_cursor; | |
| 3741 /* For "CTRL-O p" in Insert mode, put cursor after last char */ | |
| 3742 if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND))) | |
| 3743 ++curwin->w_cursor.col; | |
| 3744 changed_bytes(lnum, col); | |
| 3745 } | |
| 3746 else | |
| 3747 { | |
| 3748 /* | |
| 3749 * Insert at least one line. When y_type is MCHAR, break the first | |
| 3750 * line in two. | |
| 3751 */ | |
| 3752 for (cnt = 1; cnt <= count; ++cnt) | |
| 3753 { | |
| 3754 i = 0; | |
| 3755 if (y_type == MCHAR) | |
| 3756 { | |
| 3757 /* | |
| 3758 * Split the current line in two at the insert position. | |
| 3759 * First insert y_array[size - 1] in front of second line. | |
| 3760 * Then append y_array[0] to first line. | |
| 3761 */ | |
| 3762 lnum = new_cursor.lnum; | |
| 3763 ptr = ml_get(lnum) + col; | |
| 3764 totlen = (int)STRLEN(y_array[y_size - 1]); | |
| 3765 newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1)); | |
| 3766 if (newp == NULL) | |
| 3767 goto error; | |
| 3768 STRCPY(newp, y_array[y_size - 1]); | |
| 3769 STRCAT(newp, ptr); | |
| 3770 /* insert second line */ | |
| 3771 ml_append(lnum, newp, (colnr_T)0, FALSE); | |
| 3772 vim_free(newp); | |
| 3773 | |
| 3774 oldp = ml_get(lnum); | |
| 3775 newp = alloc_check((unsigned)(col + yanklen + 1)); | |
| 3776 if (newp == NULL) | |
| 3777 goto error; | |
| 3778 /* copy first part of line */ | |
| 3779 mch_memmove(newp, oldp, (size_t)col); | |
| 3780 /* append to first line */ | |
| 3781 mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1)); | |
| 3782 ml_replace(lnum, newp, FALSE); | |
| 3783 | |
| 3784 curwin->w_cursor.lnum = lnum; | |
| 3785 i = 1; | |
| 3786 } | |
| 3787 | |
| 3788 for (; i < y_size; ++i) | |
| 3789 { | |
| 3790 if ((y_type != MCHAR || i < y_size - 1) | |
| 3791 && ml_append(lnum, y_array[i], (colnr_T)0, FALSE) | |
| 3792 == FAIL) | |
| 3793 goto error; | |
| 3794 lnum++; | |
| 3795 ++nr_lines; | |
| 3796 if (flags & PUT_FIXINDENT) | |
| 3797 { | |
| 3798 old_pos = curwin->w_cursor; | |
| 3799 curwin->w_cursor.lnum = lnum; | |
| 3800 ptr = ml_get(lnum); | |
| 3801 if (cnt == count && i == y_size - 1) | |
| 3802 lendiff = (int)STRLEN(ptr); | |
| 3803 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 3804 if (*ptr == '#' && preprocs_left()) | |
| 3805 indent = 0; /* Leave # lines at start */ | |
| 3806 else | |
| 3807 #endif | |
| 3808 if (*ptr == NUL) | |
| 3809 indent = 0; /* Ignore empty lines */ | |
| 3810 else if (first_indent) | |
| 3811 { | |
| 3812 indent_diff = orig_indent - get_indent(); | |
| 3813 indent = orig_indent; | |
| 3814 first_indent = FALSE; | |
| 3815 } | |
| 3816 else if ((indent = get_indent() + indent_diff) < 0) | |
| 3817 indent = 0; | |
| 3818 (void)set_indent(indent, 0); | |
| 3819 curwin->w_cursor = old_pos; | |
| 3820 /* remember how many chars were removed */ | |
| 3821 if (cnt == count && i == y_size - 1) | |
| 3822 lendiff -= (int)STRLEN(ml_get(lnum)); | |
| 3823 } | |
| 3824 } | |
| 3825 } | |
| 3826 | |
| 3827 error: | |
| 3828 /* Adjust marks. */ | |
| 3829 if (y_type == MLINE) | |
| 3830 { | |
| 3831 curbuf->b_op_start.col = 0; | |
| 3832 if (dir == FORWARD) | |
| 3833 curbuf->b_op_start.lnum++; | |
| 3834 } | |
| 3835 mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR), | |
| 3836 (linenr_T)MAXLNUM, nr_lines, 0L); | |
| 3837 | |
| 3838 /* note changed text for displaying and folding */ | |
| 3839 if (y_type == MCHAR) | |
| 3840 changed_lines(curwin->w_cursor.lnum, col, | |
| 3841 curwin->w_cursor.lnum + 1, nr_lines); | |
| 3842 else | |
| 3843 changed_lines(curbuf->b_op_start.lnum, 0, | |
| 3844 curbuf->b_op_start.lnum, nr_lines); | |
| 3845 | |
| 3846 /* put '] mark at last inserted character */ | |
| 3847 curbuf->b_op_end.lnum = lnum; | |
| 3848 /* correct length for change in indent */ | |
| 3849 col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff; | |
| 3850 if (col > 1) | |
| 3851 curbuf->b_op_end.col = col - 1; | |
| 3852 else | |
| 3853 curbuf->b_op_end.col = 0; | |
| 3854 | |
| 168 | 3855 if (flags & PUT_CURSLINE) |
| 3856 { | |
| 237 | 3857 /* ":put": put cursor on last inserted line */ |
| 168 | 3858 curwin->w_cursor.lnum = lnum; |
| 3859 beginline(BL_WHITE | BL_FIX); | |
| 3860 } | |
| 3861 else if (flags & PUT_CURSEND) | |
| 7 | 3862 { |
| 3863 /* put cursor after inserted text */ | |
| 3864 if (y_type == MLINE) | |
| 3865 { | |
| 3866 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 3867 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 3868 else | |
| 3869 curwin->w_cursor.lnum = lnum + 1; | |
| 3870 curwin->w_cursor.col = 0; | |
| 3871 } | |
| 3872 else | |
| 3873 { | |
| 3874 curwin->w_cursor.lnum = lnum; | |
| 3875 curwin->w_cursor.col = col; | |
| 3876 } | |
| 3877 } | |
| 3878 else if (y_type == MLINE) | |
| 3879 { | |
| 168 | 3880 /* put cursor on first non-blank in first inserted line */ |
| 7 | 3881 curwin->w_cursor.col = 0; |
| 3882 if (dir == FORWARD) | |
| 3883 ++curwin->w_cursor.lnum; | |
| 3884 beginline(BL_WHITE | BL_FIX); | |
| 3885 } | |
| 3886 else /* put cursor on first inserted character */ | |
| 3887 curwin->w_cursor = new_cursor; | |
| 3888 } | |
| 3889 } | |
| 3890 | |
| 3891 msgmore(nr_lines); | |
| 3892 curwin->w_set_curswant = TRUE; | |
| 3893 | |
| 3894 end: | |
| 3895 if (allocated) | |
| 3896 vim_free(insert_string); | |
| 840 | 3897 if (regname == '=') |
| 3898 vim_free(y_array); | |
| 3899 | |
| 140 | 3900 /* If the cursor is past the end of the line put it at the end. */ |
| 844 | 3901 adjust_cursor_eol(); |
| 3902 } | |
| 3903 | |
| 3904 /* | |
| 3905 * When the cursor is on the NUL past the end of the line and it should not be | |
| 3906 * there move it left. | |
| 3907 */ | |
| 3908 void | |
| 3909 adjust_cursor_eol() | |
| 3910 { | |
| 3911 if (curwin->w_cursor.col > 0 | |
| 3912 && gchar_cursor() == NUL | |
| 773 | 3913 #ifdef FEAT_VIRTUALEDIT |
| 3914 && (ve_flags & VE_ONEMORE) == 0 | |
| 3915 #endif | |
| 7 | 3916 && !(restart_edit || (State & INSERT))) |
| 3917 { | |
| 557 | 3918 /* Put the cursor on the last character in the line. */ |
| 555 | 3919 dec_cursor(); |
| 844 | 3920 |
| 7 | 3921 #ifdef FEAT_VIRTUALEDIT |
| 3922 if (ve_flags == VE_ALL) | |
| 557 | 3923 { |
| 3924 colnr_T scol, ecol; | |
| 3925 | |
| 3926 /* Coladd is set to the width of the last character. */ | |
| 3927 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); | |
| 3928 curwin->w_cursor.coladd = ecol - scol + 1; | |
| 3929 } | |
| 7 | 3930 #endif |
| 3931 } | |
| 3932 } | |
| 3933 | |
| 3934 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 3935 /* | |
| 3936 * Return TRUE if lines starting with '#' should be left aligned. | |
| 3937 */ | |
| 3938 int | |
| 3939 preprocs_left() | |
| 3940 { | |
| 3941 return | |
| 3942 # ifdef FEAT_SMARTINDENT | |
| 3943 # ifdef FEAT_CINDENT | |
| 3944 (curbuf->b_p_si && !curbuf->b_p_cin) || | |
| 3945 # else | |
| 3946 curbuf->b_p_si | |
| 3947 # endif | |
| 3948 # endif | |
| 3949 # ifdef FEAT_CINDENT | |
| 3950 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE)) | |
| 3951 # endif | |
| 3952 ; | |
| 3953 } | |
| 3954 #endif | |
| 3955 | |
| 3956 /* Return the character name of the register with the given number */ | |
| 3957 int | |
| 3958 get_register_name(num) | |
| 3959 int num; | |
| 3960 { | |
| 3961 if (num == -1) | |
| 3962 return '"'; | |
| 3963 else if (num < 10) | |
| 3964 return num + '0'; | |
| 3965 else if (num == DELETION_REGISTER) | |
| 3966 return '-'; | |
| 3967 #ifdef FEAT_CLIPBOARD | |
| 3968 else if (num == STAR_REGISTER) | |
| 3969 return '*'; | |
| 3970 else if (num == PLUS_REGISTER) | |
| 3971 return '+'; | |
| 3972 #endif | |
| 3973 else | |
| 3974 { | |
| 3975 #ifdef EBCDIC | |
| 3976 int i; | |
| 3977 | |
| 3978 /* EBCDIC is really braindead ... */ | |
| 3979 i = 'a' + (num - 10); | |
| 3980 if (i > 'i') | |
| 3981 i += 7; | |
| 3982 if (i > 'r') | |
| 3983 i += 8; | |
| 3984 return i; | |
| 3985 #else | |
| 3986 return num + 'a' - 10; | |
| 3987 #endif | |
| 3988 } | |
| 3989 } | |
| 3990 | |
| 3991 /* | |
| 3992 * ":dis" and ":registers": Display the contents of the yank registers. | |
| 3993 */ | |
| 3994 void | |
| 3995 ex_display(eap) | |
| 3996 exarg_T *eap; | |
| 3997 { | |
| 3998 int i, n; | |
| 3999 long j; | |
| 4000 char_u *p; | |
| 4001 struct yankreg *yb; | |
| 4002 int name; | |
| 4003 int attr; | |
| 4004 char_u *arg = eap->arg; | |
| 22 | 4005 #ifdef FEAT_MBYTE |
| 4006 int clen; | |
| 4007 #else | |
| 4008 # define clen 1 | |
| 4009 #endif | |
| 7 | 4010 |
| 4011 if (arg != NULL && *arg == NUL) | |
| 4012 arg = NULL; | |
| 4013 attr = hl_attr(HLF_8); | |
| 4014 | |
| 4015 /* Highlight title */ | |
| 4016 MSG_PUTS_TITLE(_("\n--- Registers ---")); | |
| 4017 for (i = -1; i < NUM_REGISTERS && !got_int; ++i) | |
| 4018 { | |
| 4019 name = get_register_name(i); | |
| 2644 | 4020 if (arg != NULL && vim_strchr(arg, name) == NULL |
| 4021 #ifdef ONE_CLIPBOARD | |
| 4022 /* Star register and plus register contain the same thing. */ | |
| 4023 && (name != '*' || vim_strchr(arg, '+') == NULL) | |
| 4024 #endif | |
| 4025 ) | |
| 7 | 4026 continue; /* did not ask for this register */ |
| 4027 | |
| 4028 #ifdef FEAT_CLIPBOARD | |
| 4029 /* Adjust register name for "unnamed" in 'clipboard'. | |
| 4030 * When it's a clipboard register, fill it with the current contents | |
| 4031 * of the clipboard. */ | |
| 4032 adjust_clip_reg(&name); | |
| 4033 (void)may_get_selection(name); | |
| 4034 #endif | |
| 4035 | |
| 4036 if (i == -1) | |
| 4037 { | |
| 4038 if (y_previous != NULL) | |
| 4039 yb = y_previous; | |
| 4040 else | |
| 4041 yb = &(y_regs[0]); | |
| 4042 } | |
| 4043 else | |
| 4044 yb = &(y_regs[i]); | |
| 2000 | 4045 |
| 4046 #ifdef FEAT_EVAL | |
| 4047 if (name == MB_TOLOWER(redir_reg) | |
| 4048 || (redir_reg == '"' && yb == y_previous)) | |
| 4049 continue; /* do not list register being written to, the | |
| 4050 * pointer can be freed */ | |
| 4051 #endif | |
| 4052 | |
| 7 | 4053 if (yb->y_array != NULL) |
| 4054 { | |
| 4055 msg_putchar('\n'); | |
| 4056 msg_putchar('"'); | |
| 4057 msg_putchar(name); | |
| 4058 MSG_PUTS(" "); | |
| 4059 | |
| 4060 n = (int)Columns - 6; | |
| 4061 for (j = 0; j < yb->y_size && n > 1; ++j) | |
| 4062 { | |
| 4063 if (j) | |
| 4064 { | |
| 4065 MSG_PUTS_ATTR("^J", attr); | |
| 4066 n -= 2; | |
| 4067 } | |
| 4068 for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p) | |
| 4069 { | |
| 4070 #ifdef FEAT_MBYTE | |
| 474 | 4071 clen = (*mb_ptr2len)(p); |
| 22 | 4072 #endif |
| 4073 msg_outtrans_len(p, clen); | |
| 4074 #ifdef FEAT_MBYTE | |
| 4075 p += clen - 1; | |
| 7 | 4076 #endif |
| 4077 } | |
| 4078 } | |
| 4079 if (n > 1 && yb->y_type == MLINE) | |
| 4080 MSG_PUTS_ATTR("^J", attr); | |
| 4081 out_flush(); /* show one line at a time */ | |
| 4082 } | |
| 4083 ui_breakcheck(); | |
| 4084 } | |
| 4085 | |
| 4086 /* | |
| 4087 * display last inserted text | |
| 4088 */ | |
| 4089 if ((p = get_last_insert()) != NULL | |
| 4090 && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int) | |
| 4091 { | |
| 4092 MSG_PUTS("\n\". "); | |
| 4093 dis_msg(p, TRUE); | |
| 4094 } | |
| 4095 | |
| 4096 /* | |
| 4097 * display last command line | |
| 4098 */ | |
| 4099 if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL) | |
| 4100 && !got_int) | |
| 4101 { | |
| 4102 MSG_PUTS("\n\": "); | |
| 4103 dis_msg(last_cmdline, FALSE); | |
| 4104 } | |
| 4105 | |
| 4106 /* | |
| 4107 * display current file name | |
| 4108 */ | |
| 4109 if (curbuf->b_fname != NULL | |
| 4110 && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4111 { | |
| 4112 MSG_PUTS("\n\"% "); | |
| 4113 dis_msg(curbuf->b_fname, FALSE); | |
| 4114 } | |
| 4115 | |
| 4116 /* | |
| 4117 * display alternate file name | |
| 4118 */ | |
| 4119 if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4120 { | |
| 4121 char_u *fname; | |
| 4122 linenr_T dummy; | |
| 4123 | |
| 4124 if (buflist_name_nr(0, &fname, &dummy) != FAIL) | |
| 4125 { | |
| 4126 MSG_PUTS("\n\"# "); | |
| 4127 dis_msg(fname, FALSE); | |
| 4128 } | |
| 4129 } | |
| 4130 | |
| 4131 /* | |
| 4132 * display last search pattern | |
| 4133 */ | |
| 4134 if (last_search_pat() != NULL | |
| 4135 && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int) | |
| 4136 { | |
| 4137 MSG_PUTS("\n\"/ "); | |
| 4138 dis_msg(last_search_pat(), FALSE); | |
| 4139 } | |
| 4140 | |
| 4141 #ifdef FEAT_EVAL | |
| 4142 /* | |
| 4143 * display last used expression | |
| 4144 */ | |
| 4145 if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL) | |
| 4146 && !got_int) | |
| 4147 { | |
| 4148 MSG_PUTS("\n\"= "); | |
| 4149 dis_msg(expr_line, FALSE); | |
| 4150 } | |
| 4151 #endif | |
| 4152 } | |
| 4153 | |
| 4154 /* | |
| 4155 * display a string for do_dis() | |
| 4156 * truncate at end of screen line | |
| 4157 */ | |
| 4158 static void | |
| 4159 dis_msg(p, skip_esc) | |
| 4160 char_u *p; | |
| 4161 int skip_esc; /* if TRUE, ignore trailing ESC */ | |
| 4162 { | |
| 4163 int n; | |
| 4164 #ifdef FEAT_MBYTE | |
| 4165 int l; | |
| 4166 #endif | |
| 4167 | |
| 4168 n = (int)Columns - 6; | |
| 4169 while (*p != NUL | |
| 4170 && !(*p == ESC && skip_esc && *(p + 1) == NUL) | |
| 4171 && (n -= ptr2cells(p)) >= 0) | |
| 4172 { | |
| 4173 #ifdef FEAT_MBYTE | |
| 474 | 4174 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
| 7 | 4175 { |
| 4176 msg_outtrans_len(p, l); | |
| 4177 p += l; | |
| 4178 } | |
| 4179 else | |
| 4180 #endif | |
| 4181 msg_outtrans_len(p++, 1); | |
| 4182 } | |
| 4183 ui_breakcheck(); | |
| 4184 } | |
| 4185 | |
| 4186 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4187 * 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
|
4188 * When "save_undo" is TRUE save lines for undo first. |
| 7 | 4189 * |
| 1217 | 4190 * return FAIL for failure, OK otherwise |
| 7 | 4191 */ |
| 4192 int | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4193 do_join(count, insert_space, save_undo) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4194 long count; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4195 int insert_space; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4196 int save_undo; |
| 7 | 4197 { |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4198 char_u *curr = NULL; |
| 2597 | 4199 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
|
4200 char_u *cend; |
| 7 | 4201 char_u *newp; |
| 2597 | 4202 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
|
4203 int endcurr1 = NUL; |
|
3e4574a4b627
Fix a few compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2298
diff
changeset
|
4204 int endcurr2 = NUL; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4205 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
|
4206 int sumsize = 0; /* size of the long new line */ |
| 7 | 4207 linenr_T t; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4208 colnr_T col = 0; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4209 int ret = OK; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4210 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4211 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
|
4212 (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
|
4213 return FAIL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4214 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4215 /* 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
|
4216 * 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
|
4217 * 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
|
4218 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
|
4219 if (spaces == NULL) |
| 7 | 4220 return FAIL; |
| 4221 | |
| 4222 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4223 * 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
|
4224 * and setup the array of space strings lengths |
| 7 | 4225 */ |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4226 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
|
4227 { |
| 2597 | 4228 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t)); |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4229 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
|
4230 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4231 curr = skipwhite(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4232 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
|
4233 #ifdef FEAT_MBYTE |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4234 && (!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
|
4235 || (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
|
4236 && (!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
|
4237 || 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
|
4238 #endif |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4239 ) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4240 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4241 /* 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
|
4242 if (endcurr1 == ' ') |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4243 endcurr1 = endcurr2; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4244 else |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4245 ++spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4246 /* 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
|
4247 if ( p_js |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4248 && (endcurr1 == '.' |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4249 || (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
|
4250 && (endcurr1 == '?' || endcurr1 == '!')))) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4251 ++spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4252 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4253 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4254 currsize = (int)STRLEN(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4255 sumsize += currsize + spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4256 endcurr1 = endcurr2 = NUL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4257 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
|
4258 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4259 #ifdef FEAT_MBYTE |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4260 if (has_mbyte) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4261 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4262 cend = curr + currsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4263 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
|
4264 endcurr1 = (*mb_ptr2char)(cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4265 if (cend > curr) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4266 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4267 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
|
4268 endcurr2 = (*mb_ptr2char)(cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4269 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4270 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4271 else |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4272 #endif |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4273 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4274 endcurr1 = *(curr + currsize - 1); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4275 if (currsize > 1) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4276 endcurr2 = *(curr + currsize - 2); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4277 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4278 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4279 line_breakcheck(); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4280 if (got_int) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4281 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4282 ret = FAIL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4283 goto theend; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4284 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4285 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4286 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4287 /* 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
|
4288 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
|
4289 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4290 /* 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
|
4291 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
|
4292 cend = newp + sumsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4293 *cend = 0; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4294 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4295 /* |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4296 * 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
|
4297 * |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4298 * 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
|
4299 * 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
|
4300 * 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
|
4301 */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4302 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
|
4303 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4304 cend -= currsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4305 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
|
4306 if (spaces[t] > 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4307 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4308 cend -= spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4309 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
|
4310 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4311 mark_col_adjust(curwin->w_cursor.lnum + t, (colnr_T)0, (linenr_T)-t, |
| 2597 | 4312 (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
|
4313 if (t == 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4314 break; |
| 2597 | 4315 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t - 1)); |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4316 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
|
4317 curr = skipwhite(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4318 currsize = (int)STRLEN(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4319 } |
| 7 | 4320 ml_replace(curwin->w_cursor.lnum, newp, FALSE); |
| 4321 | |
| 4322 /* Only report the change in the first line here, del_lines() will report | |
| 4323 * the deleted line. */ | |
| 4324 changed_lines(curwin->w_cursor.lnum, currsize, | |
| 4325 curwin->w_cursor.lnum + 1, 0L); | |
| 4326 | |
| 4327 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4328 * Delete following lines. To do this we move the cursor there |
| 7 | 4329 * briefly, and then move it back. After del_lines() the cursor may |
| 4330 * have moved up (last line deleted), so the current lnum is kept in t. | |
| 4331 */ | |
| 4332 t = curwin->w_cursor.lnum; | |
| 4333 ++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
|
4334 del_lines(count - 1, FALSE); |
| 7 | 4335 curwin->w_cursor.lnum = t; |
| 4336 | |
| 4337 /* | |
|
2294
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parents:
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diff
changeset
|
4338 * Set the cursor column: |
|
2209060c340d
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parents:
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diff
changeset
|
4339 * Vi compatible: use the column of the first join |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
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parents:
2310
diff
changeset
|
4340 * vim: use the column of the last join |
| 7 | 4341 */ |
|
2294
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parents:
2289
diff
changeset
|
4342 curwin->w_cursor.col = |
|
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Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4343 (vim_strchr(p_cpo, CPO_JOINCOL) != NULL ? currsize : col); |
| 7 | 4344 check_cursor_col(); |
|
2294
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parents:
2289
diff
changeset
|
4345 |
| 7 | 4346 #ifdef FEAT_VIRTUALEDIT |
| 4347 curwin->w_cursor.coladd = 0; | |
| 4348 #endif | |
| 4349 curwin->w_set_curswant = TRUE; | |
| 4350 | |
|
2294
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2289
diff
changeset
|
4351 theend: |
|
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2289
diff
changeset
|
4352 vim_free(spaces); |
|
2209060c340d
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Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4353 return ret; |
| 7 | 4354 } |
| 4355 | |
| 4356 #ifdef FEAT_COMMENTS | |
| 4357 /* | |
| 4358 * Return TRUE if the two comment leaders given are the same. "lnum" is | |
| 4359 * the first line. White-space is ignored. Note that the whole of | |
| 4360 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb | |
| 4361 */ | |
| 4362 static int | |
| 4363 same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags) | |
| 4364 linenr_T lnum; | |
| 4365 int leader1_len; | |
| 4366 char_u *leader1_flags; | |
| 4367 int leader2_len; | |
| 4368 char_u *leader2_flags; | |
| 4369 { | |
| 4370 int idx1 = 0, idx2 = 0; | |
| 4371 char_u *p; | |
| 4372 char_u *line1; | |
| 4373 char_u *line2; | |
| 4374 | |
| 4375 if (leader1_len == 0) | |
| 4376 return (leader2_len == 0); | |
| 4377 | |
| 4378 /* | |
| 4379 * If first leader has 'f' flag, the lines can be joined only if the | |
| 4380 * second line does not have a leader. | |
| 4381 * If first leader has 'e' flag, the lines can never be joined. | |
| 4382 * If fist leader has 's' flag, the lines can only be joined if there is | |
| 4383 * some text after it and the second line has the 'm' flag. | |
| 4384 */ | |
| 4385 if (leader1_flags != NULL) | |
| 4386 { | |
| 4387 for (p = leader1_flags; *p && *p != ':'; ++p) | |
| 4388 { | |
| 4389 if (*p == COM_FIRST) | |
| 4390 return (leader2_len == 0); | |
| 4391 if (*p == COM_END) | |
| 4392 return FALSE; | |
| 4393 if (*p == COM_START) | |
| 4394 { | |
| 4395 if (*(ml_get(lnum) + leader1_len) == NUL) | |
| 4396 return FALSE; | |
| 4397 if (leader2_flags == NULL || leader2_len == 0) | |
| 4398 return FALSE; | |
| 4399 for (p = leader2_flags; *p && *p != ':'; ++p) | |
| 4400 if (*p == COM_MIDDLE) | |
| 4401 return TRUE; | |
| 4402 return FALSE; | |
| 4403 } | |
| 4404 } | |
| 4405 } | |
| 4406 | |
| 4407 /* | |
| 4408 * Get current line and next line, compare the leaders. | |
| 4409 * The first line has to be saved, only one line can be locked at a time. | |
| 4410 */ | |
| 4411 line1 = vim_strsave(ml_get(lnum)); | |
| 4412 if (line1 != NULL) | |
| 4413 { | |
| 4414 for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1) | |
| 4415 ; | |
| 4416 line2 = ml_get(lnum + 1); | |
| 4417 for (idx2 = 0; idx2 < leader2_len; ++idx2) | |
| 4418 { | |
| 4419 if (!vim_iswhite(line2[idx2])) | |
| 4420 { | |
| 4421 if (line1[idx1++] != line2[idx2]) | |
| 4422 break; | |
| 4423 } | |
| 4424 else | |
| 4425 while (vim_iswhite(line1[idx1])) | |
| 4426 ++idx1; | |
| 4427 } | |
| 4428 vim_free(line1); | |
| 4429 } | |
| 4430 return (idx2 == leader2_len && idx1 == leader1_len); | |
| 4431 } | |
| 4432 #endif | |
| 4433 | |
| 4434 /* | |
| 4435 * implementation of the format operator 'gq' | |
| 4436 */ | |
| 4437 void | |
| 4438 op_format(oap, keep_cursor) | |
| 4439 oparg_T *oap; | |
| 4440 int keep_cursor; /* keep cursor on same text char */ | |
| 4441 { | |
| 4442 long old_line_count = curbuf->b_ml.ml_line_count; | |
| 4443 | |
| 4444 /* Place the cursor where the "gq" or "gw" command was given, so that "u" | |
| 4445 * can put it back there. */ | |
| 4446 curwin->w_cursor = oap->cursor_start; | |
| 4447 | |
| 4448 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 4449 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 4450 return; | |
| 4451 curwin->w_cursor = oap->start; | |
| 4452 | |
| 4453 #ifdef FEAT_VISUAL | |
| 4454 if (oap->is_VIsual) | |
| 4455 /* When there is no change: need to remove the Visual selection */ | |
| 4456 redraw_curbuf_later(INVERTED); | |
| 4457 #endif | |
| 4458 | |
| 4459 /* Set '[ mark at the start of the formatted area */ | |
| 4460 curbuf->b_op_start = oap->start; | |
| 4461 | |
| 4462 /* For "gw" remember the cursor position and put it back below (adjusted | |
| 4463 * for joined and split lines). */ | |
| 4464 if (keep_cursor) | |
| 4465 saved_cursor = oap->cursor_start; | |
| 4466 | |
| 1563 | 4467 format_lines(oap->line_count, keep_cursor); |
| 7 | 4468 |
| 4469 /* | |
| 4470 * Leave the cursor at the first non-blank of the last formatted line. | |
| 4471 * If the cursor was moved one line back (e.g. with "Q}") go to the next | |
| 4472 * line, so "." will do the next lines. | |
| 4473 */ | |
| 4474 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 4475 ++curwin->w_cursor.lnum; | |
| 4476 beginline(BL_WHITE | BL_FIX); | |
| 4477 old_line_count = curbuf->b_ml.ml_line_count - old_line_count; | |
| 4478 msgmore(old_line_count); | |
| 4479 | |
| 4480 /* put '] mark on the end of the formatted area */ | |
| 4481 curbuf->b_op_end = curwin->w_cursor; | |
| 4482 | |
| 4483 if (keep_cursor) | |
| 4484 { | |
| 4485 curwin->w_cursor = saved_cursor; | |
| 4486 saved_cursor.lnum = 0; | |
| 4487 } | |
| 4488 | |
| 4489 #ifdef FEAT_VISUAL | |
| 4490 if (oap->is_VIsual) | |
| 4491 { | |
| 4492 win_T *wp; | |
| 4493 | |
| 4494 FOR_ALL_WINDOWS(wp) | |
| 4495 { | |
| 4496 if (wp->w_old_cursor_lnum != 0) | |
| 4497 { | |
| 4498 /* When lines have been inserted or deleted, adjust the end of | |
| 4499 * the Visual area to be redrawn. */ | |
| 4500 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum) | |
| 4501 wp->w_old_cursor_lnum += old_line_count; | |
| 4502 else | |
| 4503 wp->w_old_visual_lnum += old_line_count; | |
| 4504 } | |
| 4505 } | |
| 4506 } | |
| 4507 #endif | |
| 4508 } | |
| 4509 | |
| 667 | 4510 #if defined(FEAT_EVAL) || defined(PROTO) |
| 4511 /* | |
| 4512 * Implementation of the format operator 'gq' for when using 'formatexpr'. | |
| 4513 */ | |
| 4514 void | |
| 4515 op_formatexpr(oap) | |
| 4516 oparg_T *oap; | |
| 4517 { | |
| 4518 # ifdef FEAT_VISUAL | |
| 4519 if (oap->is_VIsual) | |
| 4520 /* When there is no change: need to remove the Visual selection */ | |
| 4521 redraw_curbuf_later(INVERTED); | |
| 4522 # endif | |
| 4523 | |
|
2298
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diff
changeset
|
4524 if (fex_format(oap->start.lnum, oap->line_count, NUL) != 0) |
|
a3562a127cf6
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parents:
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diff
changeset
|
4525 /* As documented: when 'formatexpr' returns non-zero fall back to |
|
a3562a127cf6
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Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4526 * internal formatting. */ |
|
a3562a127cf6
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Bram Moolenaar <bram@vim.org>
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2294
diff
changeset
|
4527 op_format(oap, FALSE); |
| 667 | 4528 } |
| 4529 | |
| 4530 int | |
| 844 | 4531 fex_format(lnum, count, c) |
| 667 | 4532 linenr_T lnum; |
| 4533 long count; | |
| 844 | 4534 int c; /* character to be inserted */ |
| 667 | 4535 { |
| 681 | 4536 int use_sandbox = was_set_insecurely((char_u *)"formatexpr", |
| 4537 OPT_LOCAL); | |
| 667 | 4538 int r; |
| 4539 | |
| 4540 /* | |
| 4541 * Set v:lnum to the first line number and v:count to the number of lines. | |
| 844 | 4542 * Set v:char to the character to be inserted (can be NUL). |
| 667 | 4543 */ |
| 4544 set_vim_var_nr(VV_LNUM, lnum); | |
| 4545 set_vim_var_nr(VV_COUNT, count); | |
| 1969 | 4546 set_vim_var_char(c); |
| 844 | 4547 |
| 667 | 4548 /* |
| 4549 * Evaluate the function. | |
| 4550 */ | |
| 4551 if (use_sandbox) | |
| 4552 ++sandbox; | |
| 4553 r = eval_to_number(curbuf->b_p_fex); | |
| 4554 if (use_sandbox) | |
| 4555 --sandbox; | |
| 844 | 4556 |
| 4557 set_vim_var_string(VV_CHAR, NULL, -1); | |
| 4558 | |
| 667 | 4559 return r; |
| 4560 } | |
| 4561 #endif | |
| 4562 | |
| 7 | 4563 /* |
| 4564 * Format "line_count" lines, starting at the cursor position. | |
| 4565 * When "line_count" is negative, format until the end of the paragraph. | |
| 4566 * Lines after the cursor line are saved for undo, caller must have saved the | |
| 4567 * first line. | |
| 4568 */ | |
| 4569 void | |
| 1563 | 4570 format_lines(line_count, avoid_fex) |
| 7 | 4571 linenr_T line_count; |
| 1563 | 4572 int avoid_fex; /* don't use 'formatexpr' */ |
| 7 | 4573 { |
| 4574 int max_len; | |
| 4575 int is_not_par; /* current line not part of parag. */ | |
| 4576 int next_is_not_par; /* next line not part of paragraph */ | |
| 4577 int is_end_par; /* at end of paragraph */ | |
| 4578 int prev_is_end_par = FALSE;/* prev. line not part of parag. */ | |
| 4579 int next_is_start_par = FALSE; | |
| 4580 #ifdef FEAT_COMMENTS | |
| 4581 int leader_len = 0; /* leader len of current line */ | |
| 4582 int next_leader_len; /* leader len of next line */ | |
| 4583 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 4584 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 4585 int do_comments; /* format comments */ | |
| 4586 #endif | |
| 4587 int advance = TRUE; | |
| 4588 int second_indent = -1; | |
| 4589 int do_second_indent; | |
| 4590 int do_number_indent; | |
| 4591 int do_trail_white; | |
| 4592 int first_par_line = TRUE; | |
| 4593 int smd_save; | |
| 4594 long count; | |
| 4595 int need_set_indent = TRUE; /* set indent of next paragraph */ | |
| 4596 int force_format = FALSE; | |
| 4597 int old_State = State; | |
| 4598 | |
| 4599 /* length of a line to force formatting: 3 * 'tw' */ | |
| 4600 max_len = comp_textwidth(TRUE) * 3; | |
| 4601 | |
| 4602 /* check for 'q', '2' and '1' in 'formatoptions' */ | |
| 4603 #ifdef FEAT_COMMENTS | |
| 4604 do_comments = has_format_option(FO_Q_COMS); | |
| 4605 #endif | |
| 4606 do_second_indent = has_format_option(FO_Q_SECOND); | |
| 4607 do_number_indent = has_format_option(FO_Q_NUMBER); | |
| 4608 do_trail_white = has_format_option(FO_WHITE_PAR); | |
| 4609 | |
| 4610 /* | |
| 4611 * Get info about the previous and current line. | |
| 4612 */ | |
| 4613 if (curwin->w_cursor.lnum > 1) | |
| 4614 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1 | |
| 4615 #ifdef FEAT_COMMENTS | |
| 4616 , &leader_len, &leader_flags, do_comments | |
| 4617 #endif | |
| 4618 ); | |
| 4619 else | |
| 4620 is_not_par = TRUE; | |
| 4621 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum | |
| 4622 #ifdef FEAT_COMMENTS | |
| 4623 , &next_leader_len, &next_leader_flags, do_comments | |
| 4624 #endif | |
| 4625 ); | |
| 4626 is_end_par = (is_not_par || next_is_not_par); | |
| 4627 if (!is_end_par && do_trail_white) | |
| 4628 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1); | |
| 4629 | |
| 4630 curwin->w_cursor.lnum--; | |
| 4631 for (count = line_count; count != 0 && !got_int; --count) | |
| 4632 { | |
| 4633 /* | |
| 4634 * Advance to next paragraph. | |
| 4635 */ | |
| 4636 if (advance) | |
| 4637 { | |
| 4638 curwin->w_cursor.lnum++; | |
| 4639 prev_is_end_par = is_end_par; | |
| 4640 is_not_par = next_is_not_par; | |
| 4641 #ifdef FEAT_COMMENTS | |
| 4642 leader_len = next_leader_len; | |
| 4643 leader_flags = next_leader_flags; | |
| 4644 #endif | |
| 4645 } | |
| 4646 | |
| 4647 /* | |
| 4648 * The last line to be formatted. | |
| 4649 */ | |
| 4650 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) | |
| 4651 { | |
| 4652 next_is_not_par = TRUE; | |
| 4653 #ifdef FEAT_COMMENTS | |
| 4654 next_leader_len = 0; | |
| 4655 next_leader_flags = NULL; | |
| 4656 #endif | |
| 4657 } | |
| 4658 else | |
| 4659 { | |
| 4660 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1 | |
| 4661 #ifdef FEAT_COMMENTS | |
| 4662 , &next_leader_len, &next_leader_flags, do_comments | |
| 4663 #endif | |
| 4664 ); | |
| 4665 if (do_number_indent) | |
| 4666 next_is_start_par = | |
| 4667 (get_number_indent(curwin->w_cursor.lnum + 1) > 0); | |
| 4668 } | |
| 4669 advance = TRUE; | |
| 4670 is_end_par = (is_not_par || next_is_not_par || next_is_start_par); | |
| 4671 if (!is_end_par && do_trail_white) | |
| 4672 is_end_par = !ends_in_white(curwin->w_cursor.lnum); | |
| 4673 | |
| 4674 /* | |
| 4675 * Skip lines that are not in a paragraph. | |
| 4676 */ | |
| 4677 if (is_not_par) | |
| 4678 { | |
| 4679 if (line_count < 0) | |
| 4680 break; | |
| 4681 } | |
| 4682 else | |
| 4683 { | |
| 4684 /* | |
| 4685 * For the first line of a paragraph, check indent of second line. | |
| 4686 * Don't do this for comments and empty lines. | |
| 4687 */ | |
| 4688 if (first_par_line | |
| 4689 && (do_second_indent || do_number_indent) | |
| 4690 && prev_is_end_par | |
| 4691 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
| 4692 #ifdef FEAT_COMMENTS | |
| 4693 && leader_len == 0 | |
| 4694 && next_leader_len == 0 | |
| 4695 #endif | |
| 4696 ) | |
| 4697 { | |
| 4698 if (do_second_indent | |
| 4699 && !lineempty(curwin->w_cursor.lnum + 1)) | |
| 4700 second_indent = get_indent_lnum(curwin->w_cursor.lnum + 1); | |
| 4701 else if (do_number_indent) | |
| 4702 second_indent = get_number_indent(curwin->w_cursor.lnum); | |
| 4703 } | |
| 4704 | |
| 4705 /* | |
| 4706 * When the comment leader changes, it's the end of the paragraph. | |
| 4707 */ | |
| 4708 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count | |
| 4709 #ifdef FEAT_COMMENTS | |
| 4710 || !same_leader(curwin->w_cursor.lnum, | |
| 4711 leader_len, leader_flags, | |
| 4712 next_leader_len, next_leader_flags) | |
| 4713 #endif | |
| 4714 ) | |
| 4715 is_end_par = TRUE; | |
| 4716 | |
| 4717 /* | |
| 4718 * If we have got to the end of a paragraph, or the line is | |
| 4719 * getting long, format it. | |
| 4720 */ | |
| 4721 if (is_end_par || force_format) | |
| 4722 { | |
| 4723 if (need_set_indent) | |
| 4724 /* replace indent in first line with minimal number of | |
| 4725 * tabs and spaces, according to current options */ | |
| 4726 (void)set_indent(get_indent(), SIN_CHANGED); | |
| 4727 | |
| 4728 /* put cursor on last non-space */ | |
| 4729 State = NORMAL; /* don't go past end-of-line */ | |
| 4730 coladvance((colnr_T)MAXCOL); | |
| 4731 while (curwin->w_cursor.col && vim_isspace(gchar_cursor())) | |
| 4732 dec_cursor(); | |
| 4733 | |
| 4734 /* do the formatting, without 'showmode' */ | |
| 4735 State = INSERT; /* for open_line() */ | |
| 4736 smd_save = p_smd; | |
| 4737 p_smd = FALSE; | |
| 4738 insertchar(NUL, INSCHAR_FORMAT | |
| 4739 #ifdef FEAT_COMMENTS | |
| 4740 + (do_comments ? INSCHAR_DO_COM : 0) | |
| 4741 #endif | |
| 1563 | 4742 + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent); |
| 7 | 4743 State = old_State; |
| 4744 p_smd = smd_save; | |
| 4745 second_indent = -1; | |
| 4746 /* at end of par.: need to set indent of next par. */ | |
| 4747 need_set_indent = is_end_par; | |
| 4748 if (is_end_par) | |
| 4749 { | |
| 4750 /* When called with a negative line count, break at the | |
| 4751 * end of the paragraph. */ | |
| 4752 if (line_count < 0) | |
| 4753 break; | |
| 4754 first_par_line = TRUE; | |
| 4755 } | |
| 4756 force_format = FALSE; | |
| 4757 } | |
| 4758 | |
| 4759 /* | |
| 4760 * When still in same paragraph, join the lines together. But | |
| 4761 * first delete the comment leader from the second line. | |
| 4762 */ | |
| 4763 if (!is_end_par) | |
| 4764 { | |
| 4765 advance = FALSE; | |
| 4766 curwin->w_cursor.lnum++; | |
| 4767 curwin->w_cursor.col = 0; | |
| 4768 if (line_count < 0 && u_save_cursor() == FAIL) | |
|
2294
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diff
changeset
|
4769 break; |
| 7 | 4770 #ifdef FEAT_COMMENTS |
| 610 | 4771 (void)del_bytes((long)next_leader_len, FALSE, FALSE); |
| 7 | 4772 if (next_leader_len > 0) |
| 4773 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L, | |
| 4774 (long)-next_leader_len); | |
| 4775 #endif | |
| 4776 curwin->w_cursor.lnum--; | |
|
2294
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Bram Moolenaar <bram@vim.org>
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2289
diff
changeset
|
4777 if (do_join(2, TRUE, FALSE) == FAIL) |
| 7 | 4778 { |
| 4779 beep_flush(); | |
| 4780 break; | |
| 4781 } | |
| 4782 first_par_line = FALSE; | |
| 4783 /* If the line is getting long, format it next time */ | |
| 4784 if (STRLEN(ml_get_curline()) > (size_t)max_len) | |
| 4785 force_format = TRUE; | |
| 4786 else | |
| 4787 force_format = FALSE; | |
| 4788 } | |
| 4789 } | |
| 4790 line_breakcheck(); | |
| 4791 } | |
| 4792 } | |
| 4793 | |
| 4794 /* | |
| 4795 * Return TRUE if line "lnum" ends in a white character. | |
| 4796 */ | |
| 4797 static int | |
| 4798 ends_in_white(lnum) | |
| 4799 linenr_T lnum; | |
| 4800 { | |
| 4801 char_u *s = ml_get(lnum); | |
| 4802 size_t l; | |
| 4803 | |
| 4804 if (*s == NUL) | |
| 4805 return FALSE; | |
| 4806 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro | |
| 4807 * invocation may call function multiple times". */ | |
| 4808 l = STRLEN(s) - 1; | |
| 4809 return vim_iswhite(s[l]); | |
| 4810 } | |
| 4811 | |
| 4812 /* | |
| 4813 * Blank lines, and lines containing only the comment leader, are left | |
| 4814 * untouched by the formatting. The function returns TRUE in this | |
| 4815 * case. It also returns TRUE when a line starts with the end of a comment | |
| 4816 * ('e' in comment flags), so that this line is skipped, and not joined to the | |
| 4817 * previous line. A new paragraph starts after a blank line, or when the | |
| 4818 * comment leader changes -- webb. | |
| 4819 */ | |
| 4820 #ifdef FEAT_COMMENTS | |
| 4821 static int | |
| 4822 fmt_check_par(lnum, leader_len, leader_flags, do_comments) | |
| 4823 linenr_T lnum; | |
| 4824 int *leader_len; | |
| 4825 char_u **leader_flags; | |
| 4826 int do_comments; | |
| 4827 { | |
| 4828 char_u *flags = NULL; /* init for GCC */ | |
| 4829 char_u *ptr; | |
| 4830 | |
| 4831 ptr = ml_get(lnum); | |
| 4832 if (do_comments) | |
| 4833 *leader_len = get_leader_len(ptr, leader_flags, FALSE); | |
| 4834 else | |
| 4835 *leader_len = 0; | |
| 4836 | |
| 4837 if (*leader_len > 0) | |
| 4838 { | |
| 4839 /* | |
| 4840 * Search for 'e' flag in comment leader flags. | |
| 4841 */ | |
| 4842 flags = *leader_flags; | |
| 4843 while (*flags && *flags != ':' && *flags != COM_END) | |
| 4844 ++flags; | |
| 4845 } | |
| 4846 | |
| 4847 return (*skipwhite(ptr + *leader_len) == NUL | |
| 4848 || (*leader_len > 0 && *flags == COM_END) | |
| 4849 || startPS(lnum, NUL, FALSE)); | |
| 4850 } | |
| 4851 #else | |
| 4852 static int | |
| 4853 fmt_check_par(lnum) | |
| 4854 linenr_T lnum; | |
| 4855 { | |
| 4856 return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE)); | |
| 4857 } | |
| 4858 #endif | |
| 4859 | |
| 4860 /* | |
| 4861 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the | |
| 4862 * previous line is in the same paragraph. Used for auto-formatting. | |
| 4863 */ | |
| 4864 int | |
| 4865 paragraph_start(lnum) | |
| 4866 linenr_T lnum; | |
| 4867 { | |
| 4868 char_u *p; | |
| 4869 #ifdef FEAT_COMMENTS | |
| 4870 int leader_len = 0; /* leader len of current line */ | |
| 4871 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 4872 int next_leader_len; /* leader len of next line */ | |
| 4873 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 4874 int do_comments; /* format comments */ | |
| 4875 #endif | |
| 4876 | |
| 4877 if (lnum <= 1) | |
| 4878 return TRUE; /* start of the file */ | |
| 4879 | |
| 4880 p = ml_get(lnum - 1); | |
| 4881 if (*p == NUL) | |
| 4882 return TRUE; /* after empty line */ | |
| 4883 | |
| 4884 #ifdef FEAT_COMMENTS | |
| 4885 do_comments = has_format_option(FO_Q_COMS); | |
| 4886 #endif | |
| 4887 if (fmt_check_par(lnum - 1 | |
| 4888 #ifdef FEAT_COMMENTS | |
| 4889 , &leader_len, &leader_flags, do_comments | |
| 4890 #endif | |
| 4891 )) | |
| 4892 return TRUE; /* after non-paragraph line */ | |
| 4893 | |
| 4894 if (fmt_check_par(lnum | |
| 4895 #ifdef FEAT_COMMENTS | |
| 4896 , &next_leader_len, &next_leader_flags, do_comments | |
| 4897 #endif | |
| 4898 )) | |
| 4899 return TRUE; /* "lnum" is not a paragraph line */ | |
| 4900 | |
| 4901 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1)) | |
| 4902 return TRUE; /* missing trailing space in previous line. */ | |
| 4903 | |
| 4904 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0)) | |
| 4905 return TRUE; /* numbered item starts in "lnum". */ | |
| 4906 | |
| 4907 #ifdef FEAT_COMMENTS | |
| 4908 if (!same_leader(lnum - 1, leader_len, leader_flags, | |
| 4909 next_leader_len, next_leader_flags)) | |
| 4910 return TRUE; /* change of comment leader. */ | |
| 4911 #endif | |
| 4912 | |
| 4913 return FALSE; | |
| 4914 } | |
| 4915 | |
| 4916 #ifdef FEAT_VISUAL | |
| 4917 /* | |
| 4918 * prepare a few things for block mode yank/delete/tilde | |
| 4919 * | |
| 4920 * for delete: | |
| 4921 * - textlen includes the first/last char to be (partly) deleted | |
| 4922 * - start/endspaces is the number of columns that are taken by the | |
| 4923 * first/last deleted char minus the number of columns that have to be | |
| 1839 | 4924 * deleted. |
| 4925 * for yank and tilde: | |
| 7 | 4926 * - textlen includes the first/last char to be wholly yanked |
| 4927 * - start/endspaces is the number of columns of the first/last yanked char | |
| 4928 * that are to be yanked. | |
| 4929 */ | |
| 4930 static void | |
| 4931 block_prep(oap, bdp, lnum, is_del) | |
| 4932 oparg_T *oap; | |
| 4933 struct block_def *bdp; | |
| 4934 linenr_T lnum; | |
| 4935 int is_del; | |
| 4936 { | |
| 4937 int incr = 0; | |
| 4938 char_u *pend; | |
| 4939 char_u *pstart; | |
| 4940 char_u *line; | |
| 4941 char_u *prev_pstart; | |
| 4942 char_u *prev_pend; | |
| 4943 | |
| 4944 bdp->startspaces = 0; | |
| 4945 bdp->endspaces = 0; | |
| 4946 bdp->textlen = 0; | |
| 4947 bdp->start_vcol = 0; | |
| 4948 bdp->end_vcol = 0; | |
| 4949 #ifdef FEAT_VISUALEXTRA | |
| 4950 bdp->is_short = FALSE; | |
| 4951 bdp->is_oneChar = FALSE; | |
| 4952 bdp->pre_whitesp = 0; | |
| 4953 bdp->pre_whitesp_c = 0; | |
| 4954 bdp->end_char_vcols = 0; | |
| 4955 #endif | |
| 4956 bdp->start_char_vcols = 0; | |
| 4957 | |
| 4958 line = ml_get(lnum); | |
| 4959 pstart = line; | |
| 4960 prev_pstart = line; | |
| 4961 while (bdp->start_vcol < oap->start_vcol && *pstart) | |
| 4962 { | |
| 4963 /* Count a tab for what it's worth (if list mode not on) */ | |
| 4964 incr = lbr_chartabsize(pstart, (colnr_T)bdp->start_vcol); | |
| 4965 bdp->start_vcol += incr; | |
| 4966 #ifdef FEAT_VISUALEXTRA | |
| 4967 if (vim_iswhite(*pstart)) | |
| 4968 { | |
| 4969 bdp->pre_whitesp += incr; | |
| 4970 bdp->pre_whitesp_c++; | |
| 4971 } | |
| 4972 else | |
| 4973 { | |
| 4974 bdp->pre_whitesp = 0; | |
| 4975 bdp->pre_whitesp_c = 0; | |
| 4976 } | |
| 4977 #endif | |
| 4978 prev_pstart = pstart; | |
| 39 | 4979 mb_ptr_adv(pstart); |
| 7 | 4980 } |
| 4981 bdp->start_char_vcols = incr; | |
| 4982 if (bdp->start_vcol < oap->start_vcol) /* line too short */ | |
| 4983 { | |
| 4984 bdp->end_vcol = bdp->start_vcol; | |
| 4985 #ifdef FEAT_VISUALEXTRA | |
| 4986 bdp->is_short = TRUE; | |
| 4987 #endif | |
| 4988 if (!is_del || oap->op_type == OP_APPEND) | |
| 4989 bdp->endspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 4990 } | |
| 4991 else | |
| 4992 { | |
| 4993 /* notice: this converts partly selected Multibyte characters to | |
| 4994 * spaces, too. */ | |
| 4995 bdp->startspaces = bdp->start_vcol - oap->start_vcol; | |
| 4996 if (is_del && bdp->startspaces) | |
| 4997 bdp->startspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 4998 pend = pstart; | |
| 4999 bdp->end_vcol = bdp->start_vcol; | |
| 5000 if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */ | |
| 5001 { | |
| 5002 #ifdef FEAT_VISUALEXTRA | |
| 5003 bdp->is_oneChar = TRUE; | |
| 5004 #endif | |
| 5005 if (oap->op_type == OP_INSERT) | |
| 5006 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5007 else if (oap->op_type == OP_APPEND) | |
| 5008 { | |
| 5009 bdp->startspaces += oap->end_vcol - oap->start_vcol + 1; | |
| 5010 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5011 } | |
| 5012 else | |
| 5013 { | |
| 5014 bdp->startspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 5015 if (is_del && oap->op_type != OP_LSHIFT) | |
| 5016 { | |
| 5017 /* just putting the sum of those two into | |
| 5018 * bdp->startspaces doesn't work for Visual replace, | |
| 5019 * so we have to split the tab in two */ | |
| 5020 bdp->startspaces = bdp->start_char_vcols | |
| 5021 - (bdp->start_vcol - oap->start_vcol); | |
| 5022 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5023 } | |
| 5024 } | |
| 5025 } | |
| 5026 else | |
| 5027 { | |
| 5028 prev_pend = pend; | |
| 5029 while (bdp->end_vcol <= oap->end_vcol && *pend != NUL) | |
| 5030 { | |
| 5031 /* Count a tab for what it's worth (if list mode not on) */ | |
| 5032 prev_pend = pend; | |
| 5033 incr = lbr_chartabsize_adv(&pend, (colnr_T)bdp->end_vcol); | |
| 5034 bdp->end_vcol += incr; | |
| 5035 } | |
| 5036 if (bdp->end_vcol <= oap->end_vcol | |
| 5037 && (!is_del | |
| 5038 || oap->op_type == OP_APPEND | |
| 5039 || oap->op_type == OP_REPLACE)) /* line too short */ | |
| 5040 { | |
| 5041 #ifdef FEAT_VISUALEXTRA | |
| 5042 bdp->is_short = TRUE; | |
| 5043 #endif | |
| 5044 /* Alternative: include spaces to fill up the block. | |
| 5045 * Disadvantage: can lead to trailing spaces when the line is | |
| 5046 * short where the text is put */ | |
| 5047 /* if (!is_del || oap->op_type == OP_APPEND) */ | |
| 5048 if (oap->op_type == OP_APPEND || virtual_op) | |
| 5049 bdp->endspaces = oap->end_vcol - bdp->end_vcol | |
| 593 | 5050 + oap->inclusive; |
| 7 | 5051 else |
| 5052 bdp->endspaces = 0; /* replace doesn't add characters */ | |
| 5053 } | |
| 5054 else if (bdp->end_vcol > oap->end_vcol) | |
| 5055 { | |
| 5056 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5057 if (!is_del && bdp->endspaces) | |
| 5058 { | |
| 5059 bdp->endspaces = incr - bdp->endspaces; | |
| 5060 if (pend != pstart) | |
| 5061 pend = prev_pend; | |
| 5062 } | |
| 5063 } | |
| 5064 } | |
| 5065 #ifdef FEAT_VISUALEXTRA | |
| 5066 bdp->end_char_vcols = incr; | |
| 5067 #endif | |
| 5068 if (is_del && bdp->startspaces) | |
| 5069 pstart = prev_pstart; | |
| 5070 bdp->textlen = (int)(pend - pstart); | |
| 5071 } | |
| 5072 bdp->textcol = (colnr_T) (pstart - line); | |
| 5073 bdp->textstart = pstart; | |
| 5074 } | |
| 5075 #endif /* FEAT_VISUAL */ | |
| 5076 | |
| 5077 #ifdef FEAT_RIGHTLEFT | |
| 5078 static void reverse_line __ARGS((char_u *s)); | |
| 5079 | |
| 5080 static void | |
| 5081 reverse_line(s) | |
| 5082 char_u *s; | |
| 5083 { | |
| 5084 int i, j; | |
| 5085 char_u c; | |
| 5086 | |
| 5087 if ((i = (int)STRLEN(s) - 1) <= 0) | |
| 5088 return; | |
| 5089 | |
| 5090 curwin->w_cursor.col = i - curwin->w_cursor.col; | |
| 5091 for (j = 0; j < i; j++, i--) | |
| 5092 { | |
| 5093 c = s[i]; s[i] = s[j]; s[j] = c; | |
| 5094 } | |
| 5095 } | |
| 5096 | |
| 5097 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr); | |
| 5098 #else | |
| 5099 # define RLADDSUBFIX(ptr) | |
| 5100 #endif | |
| 5101 | |
| 5102 /* | |
| 5103 * add or subtract 'Prenum1' from a number in a line | |
| 5104 * 'command' is CTRL-A for add, CTRL-X for subtract | |
| 5105 * | |
| 5106 * return FAIL for failure, OK otherwise | |
| 5107 */ | |
| 5108 int | |
| 5109 do_addsub(command, Prenum1) | |
| 5110 int command; | |
| 5111 linenr_T Prenum1; | |
| 5112 { | |
| 5113 int col; | |
| 5114 char_u *buf1; | |
| 5115 char_u buf2[NUMBUFLEN]; | |
| 5116 int hex; /* 'X' or 'x': hex; '0': octal */ | |
| 5117 static int hexupper = FALSE; /* 0xABC */ | |
| 835 | 5118 unsigned long n; |
| 7 | 5119 long_u oldn; |
| 5120 char_u *ptr; | |
| 5121 int c; | |
| 5122 int length = 0; /* character length of the number */ | |
| 5123 int todel; | |
| 5124 int dohex; | |
| 5125 int dooct; | |
| 5126 int doalp; | |
| 5127 int firstdigit; | |
| 5128 int negative; | |
| 5129 int subtract; | |
| 5130 | |
| 5131 dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */ | |
| 5132 dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */ | |
| 5133 doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */ | |
| 5134 | |
| 5135 ptr = ml_get_curline(); | |
| 5136 RLADDSUBFIX(ptr); | |
| 5137 | |
| 5138 /* | |
| 5139 * First check if we are on a hexadecimal number, after the "0x". | |
| 5140 */ | |
| 5141 col = curwin->w_cursor.col; | |
| 5142 if (dohex) | |
| 5143 while (col > 0 && vim_isxdigit(ptr[col])) | |
| 5144 --col; | |
| 5145 if ( dohex | |
| 5146 && col > 0 | |
| 5147 && (ptr[col] == 'X' | |
| 5148 || ptr[col] == 'x') | |
| 5149 && ptr[col - 1] == '0' | |
| 5150 && vim_isxdigit(ptr[col + 1])) | |
| 5151 { | |
| 5152 /* | |
| 5153 * Found hexadecimal number, move to its start. | |
| 5154 */ | |
| 5155 --col; | |
| 5156 } | |
| 5157 else | |
| 5158 { | |
| 5159 /* | |
| 5160 * Search forward and then backward to find the start of number. | |
| 5161 */ | |
| 5162 col = curwin->w_cursor.col; | |
| 5163 | |
| 5164 while (ptr[col] != NUL | |
| 5165 && !vim_isdigit(ptr[col]) | |
| 5166 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5167 ++col; | |
| 5168 | |
| 5169 while (col > 0 | |
| 5170 && vim_isdigit(ptr[col - 1]) | |
| 5171 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5172 --col; | |
| 5173 } | |
| 5174 | |
| 5175 /* | |
| 5176 * If a number was found, and saving for undo works, replace the number. | |
| 5177 */ | |
| 5178 firstdigit = ptr[col]; | |
| 5179 RLADDSUBFIX(ptr); | |
| 5180 if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit))) | |
| 5181 || u_save_cursor() != OK) | |
| 5182 { | |
| 5183 beep_flush(); | |
| 5184 return FAIL; | |
| 5185 } | |
| 5186 | |
| 5187 /* get ptr again, because u_save() may have changed it */ | |
| 5188 ptr = ml_get_curline(); | |
| 5189 RLADDSUBFIX(ptr); | |
| 5190 | |
| 5191 if (doalp && ASCII_ISALPHA(firstdigit)) | |
| 5192 { | |
| 5193 /* decrement or increment alphabetic character */ | |
| 5194 if (command == Ctrl_X) | |
| 5195 { | |
| 5196 if (CharOrd(firstdigit) < Prenum1) | |
| 5197 { | |
| 5198 if (isupper(firstdigit)) | |
| 5199 firstdigit = 'A'; | |
| 5200 else | |
| 5201 firstdigit = 'a'; | |
| 5202 } | |
| 5203 else | |
| 5204 #ifdef EBCDIC | |
| 5205 firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1); | |
| 5206 #else | |
| 5207 firstdigit -= Prenum1; | |
| 5208 #endif | |
| 5209 } | |
| 5210 else | |
| 5211 { | |
| 5212 if (26 - CharOrd(firstdigit) - 1 < Prenum1) | |
| 5213 { | |
| 5214 if (isupper(firstdigit)) | |
| 5215 firstdigit = 'Z'; | |
| 5216 else | |
| 5217 firstdigit = 'z'; | |
| 5218 } | |
| 5219 else | |
| 5220 #ifdef EBCDIC | |
| 5221 firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1); | |
| 5222 #else | |
| 5223 firstdigit += Prenum1; | |
| 5224 #endif | |
| 5225 } | |
| 5226 curwin->w_cursor.col = col; | |
| 5227 (void)del_char(FALSE); | |
| 5228 ins_char(firstdigit); | |
| 5229 } | |
| 5230 else | |
| 5231 { | |
| 5232 negative = FALSE; | |
| 5233 if (col > 0 && ptr[col - 1] == '-') /* negative number */ | |
| 5234 { | |
| 5235 --col; | |
| 5236 negative = TRUE; | |
| 5237 } | |
| 5238 | |
| 5239 /* get the number value (unsigned) */ | |
| 5240 vim_str2nr(ptr + col, &hex, &length, dooct, dohex, NULL, &n); | |
| 5241 | |
| 5242 /* ignore leading '-' for hex and octal numbers */ | |
| 5243 if (hex && negative) | |
| 5244 { | |
| 5245 ++col; | |
| 5246 --length; | |
| 5247 negative = FALSE; | |
| 5248 } | |
| 5249 | |
| 5250 /* add or subtract */ | |
| 5251 subtract = FALSE; | |
| 5252 if (command == Ctrl_X) | |
| 5253 subtract ^= TRUE; | |
| 5254 if (negative) | |
| 5255 subtract ^= TRUE; | |
| 5256 | |
| 5257 oldn = n; | |
| 5258 if (subtract) | |
| 5259 n -= (unsigned long)Prenum1; | |
| 5260 else | |
| 5261 n += (unsigned long)Prenum1; | |
| 5262 | |
| 5263 /* handle wraparound for decimal numbers */ | |
| 5264 if (!hex) | |
| 5265 { | |
| 5266 if (subtract) | |
| 5267 { | |
| 5268 if (n > oldn) | |
| 5269 { | |
| 5270 n = 1 + (n ^ (unsigned long)-1); | |
| 5271 negative ^= TRUE; | |
| 5272 } | |
| 5273 } | |
| 5274 else /* add */ | |
| 5275 { | |
| 5276 if (n < oldn) | |
| 5277 { | |
| 5278 n = (n ^ (unsigned long)-1); | |
| 5279 negative ^= TRUE; | |
| 5280 } | |
| 5281 } | |
| 5282 if (n == 0) | |
| 5283 negative = FALSE; | |
| 5284 } | |
| 5285 | |
| 5286 /* | |
| 5287 * Delete the old number. | |
| 5288 */ | |
| 5289 curwin->w_cursor.col = col; | |
| 5290 todel = length; | |
| 5291 c = gchar_cursor(); | |
| 5292 /* | |
| 5293 * Don't include the '-' in the length, only the length of the part | |
| 5294 * after it is kept the same. | |
| 5295 */ | |
| 5296 if (c == '-') | |
| 5297 --length; | |
| 5298 while (todel-- > 0) | |
| 5299 { | |
| 5300 if (c < 0x100 && isalpha(c)) | |
| 5301 { | |
| 5302 if (isupper(c)) | |
| 5303 hexupper = TRUE; | |
| 5304 else | |
| 5305 hexupper = FALSE; | |
| 5306 } | |
| 5307 /* del_char() will mark line needing displaying */ | |
| 5308 (void)del_char(FALSE); | |
| 5309 c = gchar_cursor(); | |
| 5310 } | |
| 5311 | |
| 5312 /* | |
| 5313 * Prepare the leading characters in buf1[]. | |
| 5314 * When there are many leading zeros it could be very long. Allocate | |
| 5315 * a bit too much. | |
| 5316 */ | |
| 5317 buf1 = alloc((unsigned)length + NUMBUFLEN); | |
| 5318 if (buf1 == NULL) | |
| 5319 return FAIL; | |
| 5320 ptr = buf1; | |
| 5321 if (negative) | |
| 5322 { | |
| 5323 *ptr++ = '-'; | |
| 5324 } | |
| 5325 if (hex) | |
| 5326 { | |
| 5327 *ptr++ = '0'; | |
| 5328 --length; | |
| 5329 } | |
| 5330 if (hex == 'x' || hex == 'X') | |
| 5331 { | |
| 5332 *ptr++ = hex; | |
| 5333 --length; | |
| 5334 } | |
| 5335 | |
| 5336 /* | |
| 5337 * Put the number characters in buf2[]. | |
| 5338 */ | |
| 5339 if (hex == 0) | |
| 5340 sprintf((char *)buf2, "%lu", n); | |
| 5341 else if (hex == '0') | |
| 5342 sprintf((char *)buf2, "%lo", n); | |
| 5343 else if (hex && hexupper) | |
| 5344 sprintf((char *)buf2, "%lX", n); | |
| 5345 else | |
| 5346 sprintf((char *)buf2, "%lx", n); | |
| 5347 length -= (int)STRLEN(buf2); | |
| 5348 | |
| 5349 /* | |
| 39 | 5350 * Adjust number of zeros to the new number of digits, so the |
| 5351 * total length of the number remains the same. | |
| 5352 * Don't do this when | |
| 5353 * the result may look like an octal number. | |
| 7 | 5354 */ |
| 39 | 5355 if (firstdigit == '0' && !(dooct && hex == 0)) |
| 7 | 5356 while (length-- > 0) |
| 5357 *ptr++ = '0'; | |
| 5358 *ptr = NUL; | |
| 5359 STRCAT(buf1, buf2); | |
| 5360 ins_str(buf1); /* insert the new number */ | |
| 5361 vim_free(buf1); | |
| 5362 } | |
| 5363 --curwin->w_cursor.col; | |
| 5364 curwin->w_set_curswant = TRUE; | |
| 5365 #ifdef FEAT_RIGHTLEFT | |
| 5366 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); | |
| 5367 RLADDSUBFIX(ptr); | |
| 5368 #endif | |
| 5369 return OK; | |
| 5370 } | |
| 5371 | |
| 5372 #ifdef FEAT_VIMINFO | |
| 5373 int | |
| 5374 read_viminfo_register(virp, force) | |
| 5375 vir_T *virp; | |
| 5376 int force; | |
| 5377 { | |
| 5378 int eof; | |
| 5379 int do_it = TRUE; | |
| 5380 int size; | |
| 5381 int limit; | |
| 5382 int i; | |
| 5383 int set_prev = FALSE; | |
| 5384 char_u *str; | |
| 5385 char_u **array = NULL; | |
| 5386 | |
| 5387 /* We only get here (hopefully) if line[0] == '"' */ | |
| 5388 str = virp->vir_line + 1; | |
| 1893 | 5389 |
| 5390 /* If the line starts with "" this is the y_previous register. */ | |
| 7 | 5391 if (*str == '"') |
| 5392 { | |
| 5393 set_prev = TRUE; | |
| 5394 str++; | |
| 5395 } | |
| 1893 | 5396 |
| 7 | 5397 if (!ASCII_ISALNUM(*str) && *str != '-') |
| 5398 { | |
| 5399 if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line)) | |
| 5400 return TRUE; /* too many errors, pretend end-of-file */ | |
| 5401 do_it = FALSE; | |
| 5402 } | |
| 5403 get_yank_register(*str++, FALSE); | |
| 5404 if (!force && y_current->y_array != NULL) | |
| 5405 do_it = FALSE; | |
| 1893 | 5406 |
| 5407 if (*str == '@') | |
| 5408 { | |
| 5409 /* "x@: register x used for @@ */ | |
| 5410 if (force || execreg_lastc == NUL) | |
| 5411 execreg_lastc = str[-1]; | |
| 5412 } | |
| 5413 | |
| 7 | 5414 size = 0; |
| 5415 limit = 100; /* Optimized for registers containing <= 100 lines */ | |
| 5416 if (do_it) | |
| 5417 { | |
| 5418 if (set_prev) | |
| 5419 y_previous = y_current; | |
| 5420 vim_free(y_current->y_array); | |
| 5421 array = y_current->y_array = | |
| 5422 (char_u **)alloc((unsigned)(limit * sizeof(char_u *))); | |
| 1893 | 5423 str = skipwhite(skiptowhite(str)); |
| 7 | 5424 if (STRNCMP(str, "CHAR", 4) == 0) |
| 5425 y_current->y_type = MCHAR; | |
| 5426 #ifdef FEAT_VISUAL | |
| 5427 else if (STRNCMP(str, "BLOCK", 5) == 0) | |
| 5428 y_current->y_type = MBLOCK; | |
| 5429 #endif | |
| 5430 else | |
| 5431 y_current->y_type = MLINE; | |
| 5432 /* get the block width; if it's missing we get a zero, which is OK */ | |
| 5433 str = skipwhite(skiptowhite(str)); | |
| 5434 #ifdef FEAT_VISUAL | |
| 5435 y_current->y_width = getdigits(&str); | |
| 5436 #else | |
| 5437 (void)getdigits(&str); | |
| 5438 #endif | |
| 5439 } | |
| 5440 | |
| 5441 while (!(eof = viminfo_readline(virp)) | |
| 5442 && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<')) | |
| 5443 { | |
| 5444 if (do_it) | |
| 5445 { | |
| 5446 if (size >= limit) | |
| 5447 { | |
| 5448 y_current->y_array = (char_u **) | |
| 5449 alloc((unsigned)(limit * 2 * sizeof(char_u *))); | |
| 5450 for (i = 0; i < limit; i++) | |
| 5451 y_current->y_array[i] = array[i]; | |
| 5452 vim_free(array); | |
| 5453 limit *= 2; | |
| 5454 array = y_current->y_array; | |
| 5455 } | |
| 5456 str = viminfo_readstring(virp, 1, TRUE); | |
| 5457 if (str != NULL) | |
| 5458 array[size++] = str; | |
| 5459 else | |
| 5460 do_it = FALSE; | |
| 5461 } | |
| 5462 } | |
| 5463 if (do_it) | |
| 5464 { | |
| 5465 if (size == 0) | |
| 5466 { | |
| 5467 vim_free(array); | |
| 5468 y_current->y_array = NULL; | |
| 5469 } | |
| 5470 else if (size < limit) | |
| 5471 { | |
| 5472 y_current->y_array = | |
| 5473 (char_u **)alloc((unsigned)(size * sizeof(char_u *))); | |
| 5474 for (i = 0; i < size; i++) | |
| 5475 y_current->y_array[i] = array[i]; | |
| 5476 vim_free(array); | |
| 5477 } | |
| 5478 y_current->y_size = size; | |
| 5479 } | |
| 5480 return eof; | |
| 5481 } | |
| 5482 | |
| 5483 void | |
| 5484 write_viminfo_registers(fp) | |
| 5485 FILE *fp; | |
| 5486 { | |
| 5487 int i, j; | |
| 5488 char_u *type; | |
| 5489 char_u c; | |
| 5490 int num_lines; | |
| 5491 int max_num_lines; | |
| 5492 int max_kbyte; | |
| 5493 long len; | |
| 5494 | |
|
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5495 fputs(_("\n# Registers:\n"), fp); |
| 7 | 5496 |
| 5497 /* Get '<' value, use old '"' value if '<' is not found. */ | |
| 5498 max_num_lines = get_viminfo_parameter('<'); | |
| 5499 if (max_num_lines < 0) | |
| 5500 max_num_lines = get_viminfo_parameter('"'); | |
| 5501 if (max_num_lines == 0) | |
| 5502 return; | |
| 5503 max_kbyte = get_viminfo_parameter('s'); | |
| 5504 if (max_kbyte == 0) | |
| 5505 return; | |
| 1893 | 5506 |
| 7 | 5507 for (i = 0; i < NUM_REGISTERS; i++) |
| 5508 { | |
| 5509 if (y_regs[i].y_array == NULL) | |
| 5510 continue; | |
| 5511 #ifdef FEAT_CLIPBOARD | |
| 5512 /* Skip '*'/'+' register, we don't want them back next time */ | |
| 5513 if (i == STAR_REGISTER || i == PLUS_REGISTER) | |
| 5514 continue; | |
| 5515 #endif | |
| 5516 #ifdef FEAT_DND | |
| 5517 /* Neither do we want the '~' register */ | |
| 5518 if (i == TILDE_REGISTER) | |
| 5519 continue; | |
| 5520 #endif | |
| 55 | 5521 /* Skip empty registers. */ |
| 7 | 5522 num_lines = y_regs[i].y_size; |
| 55 | 5523 if (num_lines == 0 |
| 5524 || (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
|
5525 && *y_regs[i].y_array[0] == NUL)) |
| 55 | 5526 continue; |
| 5527 | |
| 7 | 5528 if (max_kbyte > 0) |
| 5529 { | |
| 5530 /* Skip register if there is more text than the maximum size. */ | |
| 5531 len = 0; | |
| 5532 for (j = 0; j < num_lines; j++) | |
| 835 | 5533 len += (long)STRLEN(y_regs[i].y_array[j]) + 1L; |
| 7 | 5534 if (len > (long)max_kbyte * 1024L) |
| 5535 continue; | |
| 5536 } | |
| 5537 | |
| 5538 switch (y_regs[i].y_type) | |
| 5539 { | |
| 5540 case MLINE: | |
| 5541 type = (char_u *)"LINE"; | |
| 5542 break; | |
| 5543 case MCHAR: | |
| 5544 type = (char_u *)"CHAR"; | |
| 5545 break; | |
| 5546 #ifdef FEAT_VISUAL | |
| 5547 case MBLOCK: | |
| 5548 type = (char_u *)"BLOCK"; | |
| 5549 break; | |
| 5550 #endif | |
| 5551 default: | |
| 5552 sprintf((char *)IObuff, _("E574: Unknown register type %d"), | |
| 274 | 5553 y_regs[i].y_type); |
| 7 | 5554 emsg(IObuff); |
| 5555 type = (char_u *)"LINE"; | |
| 5556 break; | |
| 5557 } | |
| 5558 if (y_previous == &y_regs[i]) | |
| 5559 fprintf(fp, "\""); | |
| 5560 c = get_register_name(i); | |
| 1893 | 5561 fprintf(fp, "\"%c", c); |
| 5562 if (c == execreg_lastc) | |
| 5563 fprintf(fp, "@"); | |
| 5564 fprintf(fp, "\t%s\t%d\n", type, | |
| 7 | 5565 #ifdef FEAT_VISUAL |
| 5566 (int)y_regs[i].y_width | |
| 5567 #else | |
| 5568 0 | |
| 5569 #endif | |
| 5570 ); | |
| 5571 | |
| 5572 /* If max_num_lines < 0, then we save ALL the lines in the register */ | |
| 5573 if (max_num_lines > 0 && num_lines > max_num_lines) | |
| 5574 num_lines = max_num_lines; | |
| 5575 for (j = 0; j < num_lines; j++) | |
| 5576 { | |
| 5577 putc('\t', fp); | |
| 5578 viminfo_writestring(fp, y_regs[i].y_array[j]); | |
| 5579 } | |
| 5580 } | |
| 5581 } | |
| 5582 #endif /* FEAT_VIMINFO */ | |
| 5583 | |
| 5584 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 5585 /* | |
| 5586 * SELECTION / PRIMARY ('*') | |
| 5587 * | |
| 5588 * Text selection stuff that uses the GUI selection register '*'. When using a | |
| 5589 * GUI this may be text from another window, otherwise it is the last text we | |
| 5590 * had highlighted with VIsual mode. With mouse support, clicking the middle | |
| 5591 * button performs the paste, otherwise you will need to do <"*p>. " | |
| 5592 * If not under X, it is synonymous with the clipboard register '+'. | |
| 5593 * | |
| 5594 * X CLIPBOARD ('+') | |
| 5595 * | |
| 5596 * Text selection stuff that uses the GUI clipboard register '+'. | |
| 5597 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection. | |
| 5598 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed", | |
| 5599 * otherwise you will need to do <"+p>. " | |
| 5600 * If not under X, it is synonymous with the selection register '*'. | |
| 5601 */ | |
| 5602 | |
| 5603 /* | |
| 5604 * Routine to export any final X selection we had to the environment | |
| 5605 * so that the text is still available after vim has exited. X selections | |
| 5606 * only exist while the owning application exists, so we write to the | |
| 5607 * permanent (while X runs) store CUT_BUFFER0. | |
| 5608 * Dump the CLIPBOARD selection if we own it (it's logically the more | |
| 5609 * 'permanent' of the two), otherwise the PRIMARY one. | |
| 5610 * For now, use a hard-coded sanity limit of 1Mb of data. | |
| 5611 */ | |
| 5612 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 5613 void | |
| 5614 x11_export_final_selection() | |
| 5615 { | |
| 5616 Display *dpy; | |
| 5617 char_u *str = NULL; | |
| 5618 long_u len = 0; | |
| 5619 int motion_type = -1; | |
| 5620 | |
| 5621 # ifdef FEAT_GUI | |
| 5622 if (gui.in_use) | |
| 5623 dpy = X_DISPLAY; | |
| 5624 else | |
| 5625 # endif | |
| 5626 # ifdef FEAT_XCLIPBOARD | |
| 5627 dpy = xterm_dpy; | |
| 5628 # else | |
| 5629 return; | |
| 5630 # endif | |
| 5631 | |
| 5632 /* Get selection to export */ | |
| 5633 if (clip_plus.owned) | |
| 5634 motion_type = clip_convert_selection(&str, &len, &clip_plus); | |
| 5635 else if (clip_star.owned) | |
| 5636 motion_type = clip_convert_selection(&str, &len, &clip_star); | |
| 5637 | |
| 5638 /* Check it's OK */ | |
| 5639 if (dpy != NULL && str != NULL && motion_type >= 0 | |
| 5640 && len < 1024*1024 && len > 0) | |
| 5641 { | |
| 1924 | 5642 #ifdef FEAT_MBYTE |
| 5643 /* The CUT_BUFFER0 is supposed to always contain latin1. Convert from | |
| 5644 * 'enc' when it is a multi-byte encoding. When 'enc' is an 8-bit | |
| 5645 * encoding conversion usually doesn't work, so keep the text as-is. | |
| 5646 */ | |
| 5647 if (has_mbyte) | |
| 5648 { | |
| 5649 vimconv_T vc; | |
| 5650 | |
| 5651 vc.vc_type = CONV_NONE; | |
| 5652 if (convert_setup(&vc, p_enc, (char_u *)"latin1") == OK) | |
| 5653 { | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5654 int intlen = len; |
|
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5655 char_u *conv_str; |
| 2007 | 5656 |
| 5657 conv_str = string_convert(&vc, str, &intlen); | |
| 5658 len = intlen; | |
| 1924 | 5659 if (conv_str != NULL) |
| 5660 { | |
| 5661 vim_free(str); | |
| 5662 str = conv_str; | |
| 5663 } | |
| 5664 convert_setup(&vc, NULL, NULL); | |
| 5665 } | |
| 5666 } | |
| 5667 #endif | |
| 7 | 5668 XStoreBuffer(dpy, (char *)str, (int)len, 0); |
| 5669 XFlush(dpy); | |
| 5670 } | |
| 5671 | |
| 5672 vim_free(str); | |
| 5673 } | |
| 5674 #endif | |
| 5675 | |
| 5676 void | |
| 5677 clip_free_selection(cbd) | |
| 5678 VimClipboard *cbd; | |
| 5679 { | |
| 5680 struct yankreg *y_ptr = y_current; | |
| 5681 | |
| 5682 if (cbd == &clip_plus) | |
| 5683 y_current = &y_regs[PLUS_REGISTER]; | |
| 5684 else | |
| 5685 y_current = &y_regs[STAR_REGISTER]; | |
| 5686 free_yank_all(); | |
| 5687 y_current->y_size = 0; | |
| 5688 y_current = y_ptr; | |
| 5689 } | |
| 5690 | |
| 5691 /* | |
| 5692 * Get the selected text and put it in the gui selection register '*' or '+'. | |
| 5693 */ | |
| 5694 void | |
| 5695 clip_get_selection(cbd) | |
| 5696 VimClipboard *cbd; | |
| 5697 { | |
| 5698 struct yankreg *old_y_previous, *old_y_current; | |
| 5699 pos_T old_cursor; | |
| 5700 #ifdef FEAT_VISUAL | |
| 5701 pos_T old_visual; | |
| 5702 int old_visual_mode; | |
| 5703 #endif | |
| 5704 colnr_T old_curswant; | |
| 5705 int old_set_curswant; | |
| 5706 pos_T old_op_start, old_op_end; | |
| 5707 oparg_T oa; | |
| 5708 cmdarg_T ca; | |
| 5709 | |
| 5710 if (cbd->owned) | |
| 5711 { | |
| 5712 if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL) | |
| 5713 || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL)) | |
| 5714 return; | |
| 5715 | |
| 5716 /* Get the text between clip_star.start & clip_star.end */ | |
| 5717 old_y_previous = y_previous; | |
| 5718 old_y_current = y_current; | |
| 5719 old_cursor = curwin->w_cursor; | |
| 5720 old_curswant = curwin->w_curswant; | |
| 5721 old_set_curswant = curwin->w_set_curswant; | |
| 5722 old_op_start = curbuf->b_op_start; | |
| 5723 old_op_end = curbuf->b_op_end; | |
| 5724 #ifdef FEAT_VISUAL | |
| 5725 old_visual = VIsual; | |
| 5726 old_visual_mode = VIsual_mode; | |
| 5727 #endif | |
| 5728 clear_oparg(&oa); | |
| 5729 oa.regname = (cbd == &clip_plus ? '+' : '*'); | |
| 5730 oa.op_type = OP_YANK; | |
| 5731 vim_memset(&ca, 0, sizeof(ca)); | |
| 5732 ca.oap = &oa; | |
| 5733 ca.cmdchar = 'y'; | |
| 5734 ca.count1 = 1; | |
| 5735 ca.retval = CA_NO_ADJ_OP_END; | |
| 5736 do_pending_operator(&ca, 0, TRUE); | |
| 5737 y_previous = old_y_previous; | |
| 5738 y_current = old_y_current; | |
| 5739 curwin->w_cursor = old_cursor; | |
| 688 | 5740 changed_cline_bef_curs(); /* need to update w_virtcol et al */ |
| 7 | 5741 curwin->w_curswant = old_curswant; |
| 5742 curwin->w_set_curswant = old_set_curswant; | |
| 5743 curbuf->b_op_start = old_op_start; | |
| 5744 curbuf->b_op_end = old_op_end; | |
| 5745 #ifdef FEAT_VISUAL | |
| 5746 VIsual = old_visual; | |
| 5747 VIsual_mode = old_visual_mode; | |
| 5748 #endif | |
| 5749 } | |
| 5750 else | |
| 5751 { | |
| 5752 clip_free_selection(cbd); | |
| 5753 | |
| 5754 /* Try to get selected text from another window */ | |
| 5755 clip_gen_request_selection(cbd); | |
| 5756 } | |
| 5757 } | |
| 5758 | |
| 2896 | 5759 /* |
| 5760 * Convert from the GUI selection string into the '*'/'+' register. | |
| 5761 */ | |
| 7 | 5762 void |
| 5763 clip_yank_selection(type, str, len, cbd) | |
| 5764 int type; | |
| 5765 char_u *str; | |
| 5766 long len; | |
| 5767 VimClipboard *cbd; | |
| 5768 { | |
| 5769 struct yankreg *y_ptr; | |
| 5770 | |
| 5771 if (cbd == &clip_plus) | |
| 5772 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 5773 else | |
| 5774 y_ptr = &y_regs[STAR_REGISTER]; | |
| 5775 | |
| 5776 clip_free_selection(cbd); | |
| 5777 | |
| 5778 str_to_reg(y_ptr, type, str, len, 0L); | |
| 5779 } | |
| 5780 | |
| 5781 /* | |
| 5782 * Convert the '*'/'+' register into a GUI selection string returned in *str | |
| 5783 * with length *len. | |
| 5784 * Returns the motion type, or -1 for failure. | |
| 5785 */ | |
| 5786 int | |
| 5787 clip_convert_selection(str, len, cbd) | |
| 5788 char_u **str; | |
| 5789 long_u *len; | |
| 5790 VimClipboard *cbd; | |
| 5791 { | |
| 5792 char_u *p; | |
| 5793 int lnum; | |
| 5794 int i, j; | |
| 5795 int_u eolsize; | |
| 5796 struct yankreg *y_ptr; | |
| 5797 | |
| 5798 if (cbd == &clip_plus) | |
| 5799 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 5800 else | |
| 5801 y_ptr = &y_regs[STAR_REGISTER]; | |
| 5802 | |
| 5803 #ifdef USE_CRNL | |
| 5804 eolsize = 2; | |
| 5805 #else | |
| 5806 eolsize = 1; | |
| 5807 #endif | |
| 5808 | |
| 5809 *str = NULL; | |
| 5810 *len = 0; | |
| 5811 if (y_ptr->y_array == NULL) | |
| 5812 return -1; | |
| 5813 | |
| 5814 for (i = 0; i < y_ptr->y_size; i++) | |
| 5815 *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize; | |
| 5816 | |
| 5817 /* | |
| 5818 * Don't want newline character at end of last line if we're in MCHAR mode. | |
| 5819 */ | |
| 5820 if (y_ptr->y_type == MCHAR && *len >= eolsize) | |
| 5821 *len -= eolsize; | |
| 5822 | |
| 5823 p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */ | |
| 5824 if (p == NULL) | |
| 5825 return -1; | |
| 5826 lnum = 0; | |
| 5827 for (i = 0, j = 0; i < (int)*len; i++, j++) | |
| 5828 { | |
| 5829 if (y_ptr->y_array[lnum][j] == '\n') | |
| 5830 p[i] = NUL; | |
| 5831 else if (y_ptr->y_array[lnum][j] == NUL) | |
| 5832 { | |
| 5833 #ifdef USE_CRNL | |
| 5834 p[i++] = '\r'; | |
| 5835 #endif | |
| 5836 #ifdef USE_CR | |
| 5837 p[i] = '\r'; | |
| 5838 #else | |
| 5839 p[i] = '\n'; | |
| 5840 #endif | |
| 5841 lnum++; | |
| 5842 j = -1; | |
| 5843 } | |
| 5844 else | |
| 5845 p[i] = y_ptr->y_array[lnum][j]; | |
| 5846 } | |
| 5847 return y_ptr->y_type; | |
| 5848 } | |
| 5849 | |
| 5850 | |
| 5851 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL) | |
| 5852 /* | |
| 5853 * If we have written to a clipboard register, send the text to the clipboard. | |
| 5854 */ | |
| 5855 static void | |
| 5856 may_set_selection() | |
| 5857 { | |
| 5858 if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available) | |
| 5859 { | |
| 5860 clip_own_selection(&clip_star); | |
| 5861 clip_gen_set_selection(&clip_star); | |
| 5862 } | |
| 5863 else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available) | |
| 5864 { | |
| 5865 clip_own_selection(&clip_plus); | |
| 5866 clip_gen_set_selection(&clip_plus); | |
| 5867 } | |
| 5868 } | |
| 5869 # endif | |
| 5870 | |
| 5871 #endif /* FEAT_CLIPBOARD || PROTO */ | |
| 5872 | |
| 5873 | |
| 5874 #if defined(FEAT_DND) || defined(PROTO) | |
| 5875 /* | |
| 5876 * Replace the contents of the '~' register with str. | |
| 5877 */ | |
| 5878 void | |
| 5879 dnd_yank_drag_data(str, len) | |
| 5880 char_u *str; | |
| 5881 long len; | |
| 5882 { | |
| 5883 struct yankreg *curr; | |
| 5884 | |
| 5885 curr = y_current; | |
| 5886 y_current = &y_regs[TILDE_REGISTER]; | |
| 5887 free_yank_all(); | |
| 5888 str_to_reg(y_current, MCHAR, str, len, 0L); | |
| 5889 y_current = curr; | |
| 5890 } | |
| 5891 #endif | |
| 5892 | |
| 5893 | |
| 5894 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 5895 /* | |
| 5896 * Return the type of a register. | |
| 5897 * Used for getregtype() | |
| 5898 * Returns MAUTO for error. | |
| 5899 */ | |
| 5900 char_u | |
| 5901 get_reg_type(regname, reglen) | |
| 5902 int regname; | |
| 5903 long *reglen; | |
| 5904 { | |
| 5905 switch (regname) | |
| 5906 { | |
| 5907 case '%': /* file name */ | |
| 5908 case '#': /* alternate file name */ | |
| 5909 case '=': /* expression */ | |
| 5910 case ':': /* last command line */ | |
| 5911 case '/': /* last search-pattern */ | |
| 5912 case '.': /* last inserted text */ | |
| 5913 #ifdef FEAT_SEARCHPATH | |
| 5914 case Ctrl_F: /* Filename under cursor */ | |
| 5915 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 5916 #endif | |
| 5917 case Ctrl_W: /* word under cursor */ | |
| 5918 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 5919 case '_': /* black hole: always empty */ | |
| 5920 return MCHAR; | |
| 5921 } | |
| 5922 | |
| 5923 #ifdef FEAT_CLIPBOARD | |
| 5924 regname = may_get_selection(regname); | |
| 5925 #endif | |
| 5926 | |
| 5927 /* Should we check for a valid name? */ | |
| 5928 get_yank_register(regname, FALSE); | |
| 5929 | |
| 5930 if (y_current->y_array != NULL) | |
| 5931 { | |
| 5932 #ifdef FEAT_VISUAL | |
| 5933 if (reglen != NULL && y_current->y_type == MBLOCK) | |
| 5934 *reglen = y_current->y_width; | |
| 5935 #endif | |
| 5936 return y_current->y_type; | |
| 5937 } | |
| 5938 return MAUTO; | |
| 5939 } | |
| 5940 | |
| 5941 /* | |
| 5942 * Return the contents of a register as a single allocated string. | |
| 5943 * Used for "@r" in expressions and for getreg(). | |
| 5944 * Returns NULL for error. | |
| 5945 */ | |
| 5946 char_u * | |
| 283 | 5947 get_reg_contents(regname, allowexpr, expr_src) |
| 7 | 5948 int regname; |
| 283 | 5949 int allowexpr; /* allow "=" register */ |
| 5950 int expr_src; /* get expression for "=" register */ | |
| 7 | 5951 { |
| 5952 long i; | |
| 5953 char_u *retval; | |
| 5954 int allocated; | |
| 5955 long len; | |
| 5956 | |
| 5957 /* Don't allow using an expression register inside an expression */ | |
| 5958 if (regname == '=') | |
| 5959 { | |
| 5960 if (allowexpr) | |
| 283 | 5961 { |
| 5962 if (expr_src) | |
| 5963 return get_expr_line_src(); | |
| 7 | 5964 return get_expr_line(); |
| 283 | 5965 } |
| 7 | 5966 return NULL; |
| 5967 } | |
| 5968 | |
| 5969 if (regname == '@') /* "@@" is used for unnamed register */ | |
| 5970 regname = '"'; | |
| 5971 | |
| 5972 /* check for valid regname */ | |
| 5973 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 5974 return NULL; | |
| 5975 | |
| 5976 #ifdef FEAT_CLIPBOARD | |
| 5977 regname = may_get_selection(regname); | |
| 5978 #endif | |
| 5979 | |
| 5980 if (get_spec_reg(regname, &retval, &allocated, FALSE)) | |
| 5981 { | |
| 5982 if (retval == NULL) | |
| 5983 return NULL; | |
| 5984 if (!allocated) | |
| 5985 retval = vim_strsave(retval); | |
| 5986 return retval; | |
| 5987 } | |
| 5988 | |
| 5989 get_yank_register(regname, FALSE); | |
| 5990 if (y_current->y_array == NULL) | |
| 5991 return NULL; | |
| 5992 | |
| 5993 /* | |
| 5994 * Compute length of resulting string. | |
| 5995 */ | |
| 5996 len = 0; | |
| 5997 for (i = 0; i < y_current->y_size; ++i) | |
| 5998 { | |
| 5999 len += (long)STRLEN(y_current->y_array[i]); | |
| 6000 /* | |
| 6001 * Insert a newline between lines and after last line if | |
| 6002 * y_type is MLINE. | |
| 6003 */ | |
| 6004 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 6005 ++len; | |
| 6006 } | |
| 6007 | |
| 6008 retval = lalloc(len + 1, TRUE); | |
| 6009 | |
| 6010 /* | |
| 6011 * Copy the lines of the yank register into the string. | |
| 6012 */ | |
| 6013 if (retval != NULL) | |
| 6014 { | |
| 6015 len = 0; | |
| 6016 for (i = 0; i < y_current->y_size; ++i) | |
| 6017 { | |
| 6018 STRCPY(retval + len, y_current->y_array[i]); | |
| 6019 len += (long)STRLEN(retval + len); | |
| 6020 | |
| 6021 /* | |
| 6022 * Insert a NL between lines and after the last line if y_type is | |
| 6023 * MLINE. | |
| 6024 */ | |
| 6025 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 6026 retval[len++] = '\n'; | |
| 6027 } | |
| 6028 retval[len] = NUL; | |
| 6029 } | |
| 6030 | |
| 6031 return retval; | |
| 6032 } | |
| 6033 | |
| 6034 /* | |
| 6035 * Store string "str" in register "name". | |
| 6036 * "maxlen" is the maximum number of bytes to use, -1 for all bytes. | |
| 6037 * If "must_append" is TRUE, always append to the register. Otherwise append | |
| 6038 * if "name" is an uppercase letter. | |
| 6039 * Note: "maxlen" and "must_append" don't work for the "/" register. | |
| 6040 * Careful: 'str' is modified, you may have to use a copy! | |
| 6041 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise. | |
| 6042 */ | |
| 6043 void | |
| 6044 write_reg_contents(name, str, maxlen, must_append) | |
| 6045 int name; | |
| 6046 char_u *str; | |
| 6047 int maxlen; | |
| 6048 int must_append; | |
| 6049 { | |
| 6050 write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L); | |
| 6051 } | |
| 6052 | |
| 6053 void | |
| 6054 write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len) | |
| 6055 int name; | |
| 6056 char_u *str; | |
| 6057 int maxlen; | |
| 6058 int must_append; | |
| 6059 int yank_type; | |
| 6060 long block_len; | |
| 6061 { | |
| 6062 struct yankreg *old_y_previous, *old_y_current; | |
| 6063 long len; | |
| 6064 | |
| 336 | 6065 if (maxlen >= 0) |
| 6066 len = maxlen; | |
| 6067 else | |
| 6068 len = (long)STRLEN(str); | |
| 6069 | |
| 7 | 6070 /* Special case: '/' search pattern */ |
| 6071 if (name == '/') | |
| 6072 { | |
| 6073 set_last_search_pat(str, RE_SEARCH, TRUE, TRUE); | |
| 6074 return; | |
| 6075 } | |
| 6076 | |
| 336 | 6077 #ifdef FEAT_EVAL |
| 6078 if (name == '=') | |
| 6079 { | |
| 6080 char_u *p, *s; | |
| 6081 | |
| 6082 p = vim_strnsave(str, (int)len); | |
| 6083 if (p == NULL) | |
| 6084 return; | |
| 6085 if (must_append) | |
| 6086 { | |
| 6087 s = concat_str(get_expr_line_src(), p); | |
| 6088 vim_free(p); | |
| 6089 p = s; | |
| 6090 | |
| 6091 } | |
| 6092 set_expr_line(p); | |
| 6093 return; | |
| 6094 } | |
| 6095 #endif | |
| 6096 | |
| 7 | 6097 if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */ |
| 6098 { | |
| 168 | 6099 emsg_invreg(name); |
| 7 | 6100 return; |
| 6101 } | |
| 6102 | |
| 6103 if (name == '_') /* black hole: nothing to do */ | |
| 6104 return; | |
| 6105 | |
| 6106 /* Don't want to change the current (unnamed) register */ | |
| 6107 old_y_previous = y_previous; | |
| 6108 old_y_current = y_current; | |
| 6109 | |
| 6110 get_yank_register(name, TRUE); | |
| 6111 if (!y_append && !must_append) | |
| 6112 free_yank_all(); | |
| 6113 #ifndef FEAT_VISUAL | |
| 6114 /* Just in case - make sure we don't use MBLOCK */ | |
| 6115 if (yank_type == MBLOCK) | |
| 6116 yank_type = MAUTO; | |
| 6117 #endif | |
| 6118 str_to_reg(y_current, yank_type, str, len, block_len); | |
| 6119 | |
| 6120 # ifdef FEAT_CLIPBOARD | |
| 6121 /* Send text of clipboard register to the clipboard. */ | |
| 6122 may_set_selection(); | |
| 6123 # endif | |
| 6124 | |
| 6125 /* ':let @" = "val"' should change the meaning of the "" register */ | |
| 6126 if (name != '"') | |
| 6127 y_previous = old_y_previous; | |
| 6128 y_current = old_y_current; | |
| 6129 } | |
| 6130 #endif /* FEAT_EVAL */ | |
| 6131 | |
| 6132 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 6133 /* | |
| 6134 * Put a string into a register. When the register is not empty, the string | |
| 6135 * is appended. | |
| 6136 */ | |
| 6137 static void | |
| 2896 | 6138 str_to_reg(y_ptr, yank_type, str, len, blocklen) |
| 7 | 6139 struct yankreg *y_ptr; /* pointer to yank register */ |
| 2896 | 6140 int yank_type; /* MCHAR, MLINE, MBLOCK, MAUTO */ |
| 7 | 6141 char_u *str; /* string to put in register */ |
| 6142 long len; /* length of string */ | |
| 6143 long blocklen; /* width of Visual block */ | |
| 6144 { | |
| 2896 | 6145 int type; /* MCHAR, MLINE or MBLOCK */ |
| 7 | 6146 int lnum; |
| 6147 long start; | |
| 6148 long i; | |
| 6149 int extra; | |
| 6150 int newlines; /* number of lines added */ | |
| 6151 int extraline = 0; /* extra line at the end */ | |
| 6152 int append = FALSE; /* append to last line in register */ | |
| 6153 char_u *s; | |
| 6154 char_u **pp; | |
| 6155 #ifdef FEAT_VISUAL | |
| 6156 long maxlen; | |
| 6157 #endif | |
| 6158 | |
| 2000 | 6159 if (y_ptr->y_array == NULL) /* NULL means empty register */ |
| 7 | 6160 y_ptr->y_size = 0; |
| 6161 | |
| 2896 | 6162 if (yank_type == MAUTO) |
| 6163 type = ((len > 0 && (str[len - 1] == NL || str[len - 1] == CAR)) | |
| 6164 ? MLINE : MCHAR); | |
| 6165 else | |
| 6166 type = yank_type; | |
| 6167 | |
| 7 | 6168 /* |
| 6169 * Count the number of lines within the string | |
| 6170 */ | |
| 6171 newlines = 0; | |
| 6172 for (i = 0; i < len; i++) | |
| 6173 if (str[i] == '\n') | |
| 6174 ++newlines; | |
| 6175 if (type == MCHAR || len == 0 || str[len - 1] != '\n') | |
| 6176 { | |
| 6177 extraline = 1; | |
| 6178 ++newlines; /* count extra newline at the end */ | |
| 6179 } | |
| 6180 if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR) | |
| 6181 { | |
| 6182 append = TRUE; | |
| 6183 --newlines; /* uncount newline when appending first line */ | |
| 6184 } | |
| 6185 | |
| 6186 /* | |
| 6187 * Allocate an array to hold the pointers to the new register lines. | |
| 6188 * If the register was not empty, move the existing lines to the new array. | |
| 6189 */ | |
| 6190 pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines) | |
| 6191 * sizeof(char_u *), TRUE); | |
| 6192 if (pp == NULL) /* out of memory */ | |
| 6193 return; | |
| 6194 for (lnum = 0; lnum < y_ptr->y_size; ++lnum) | |
| 6195 pp[lnum] = y_ptr->y_array[lnum]; | |
| 6196 vim_free(y_ptr->y_array); | |
| 6197 y_ptr->y_array = pp; | |
| 6198 #ifdef FEAT_VISUAL | |
| 6199 maxlen = 0; | |
| 6200 #endif | |
| 6201 | |
| 6202 /* | |
| 6203 * Find the end of each line and save it into the array. | |
| 6204 */ | |
| 6205 for (start = 0; start < len + extraline; start += i + 1) | |
| 6206 { | |
| 6207 for (i = start; i < len; ++i) /* find the end of the line */ | |
| 6208 if (str[i] == '\n') | |
| 6209 break; | |
| 6210 i -= start; /* i is now length of line */ | |
| 6211 #ifdef FEAT_VISUAL | |
| 6212 if (i > maxlen) | |
| 6213 maxlen = i; | |
| 6214 #endif | |
| 6215 if (append) | |
| 6216 { | |
| 6217 --lnum; | |
| 6218 extra = (int)STRLEN(y_ptr->y_array[lnum]); | |
| 6219 } | |
| 6220 else | |
| 6221 extra = 0; | |
| 6222 s = alloc((unsigned)(i + extra + 1)); | |
| 6223 if (s == NULL) | |
| 6224 break; | |
| 6225 if (extra) | |
| 6226 mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra); | |
| 6227 if (append) | |
| 6228 vim_free(y_ptr->y_array[lnum]); | |
| 6229 if (i) | |
| 6230 mch_memmove(s + extra, str + start, (size_t)i); | |
| 6231 extra += i; | |
| 6232 s[extra] = NUL; | |
| 6233 y_ptr->y_array[lnum++] = s; | |
| 6234 while (--extra >= 0) | |
| 6235 { | |
| 6236 if (*s == NUL) | |
| 6237 *s = '\n'; /* replace NUL with newline */ | |
| 6238 ++s; | |
| 6239 } | |
| 6240 append = FALSE; /* only first line is appended */ | |
| 6241 } | |
| 6242 y_ptr->y_type = type; | |
| 6243 y_ptr->y_size = lnum; | |
| 6244 # ifdef FEAT_VISUAL | |
| 6245 if (type == MBLOCK) | |
| 6246 y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen); | |
| 6247 else | |
| 6248 y_ptr->y_width = 0; | |
| 6249 # endif | |
| 6250 } | |
| 6251 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */ | |
| 6252 | |
| 6253 void | |
| 6254 clear_oparg(oap) | |
| 6255 oparg_T *oap; | |
| 6256 { | |
| 6257 vim_memset(oap, 0, sizeof(oparg_T)); | |
| 6258 } | |
| 6259 | |
| 161 | 6260 static long line_count_info __ARGS((char_u *line, long *wc, long *cc, long limit, int eol_size)); |
| 7 | 6261 |
| 6262 /* | |
| 161 | 6263 * Count the number of bytes, characters and "words" in a line. |
| 7 | 6264 * |
| 6265 * "Words" are counted by looking for boundaries between non-space and | |
| 6266 * space characters. (it seems to produce results that match 'wc'.) | |
| 6267 * | |
| 161 | 6268 * Return value is byte count; word count for the line is added to "*wc". |
| 6269 * Char count is added to "*cc". | |
| 7 | 6270 * |
| 6271 * The function will only examine the first "limit" characters in the | |
| 6272 * line, stopping if it encounters an end-of-line (NUL byte). In that | |
| 6273 * case, eol_size will be added to the character count to account for | |
| 6274 * the size of the EOL character. | |
| 6275 */ | |
| 6276 static long | |
| 161 | 6277 line_count_info(line, wc, cc, limit, eol_size) |
| 7 | 6278 char_u *line; |
| 6279 long *wc; | |
| 161 | 6280 long *cc; |
| 7 | 6281 long limit; |
| 6282 int eol_size; | |
| 6283 { | |
| 161 | 6284 long i; |
| 6285 long words = 0; | |
| 6286 long chars = 0; | |
| 7 | 6287 int is_word = 0; |
| 6288 | |
| 161 | 6289 for (i = 0; line[i] && i < limit; ) |
| 7 | 6290 { |
| 6291 if (is_word) | |
| 6292 { | |
| 6293 if (vim_isspace(line[i])) | |
| 6294 { | |
| 6295 words++; | |
| 6296 is_word = 0; | |
| 6297 } | |
| 6298 } | |
| 6299 else if (!vim_isspace(line[i])) | |
| 6300 is_word = 1; | |
| 161 | 6301 ++chars; |
| 6302 #ifdef FEAT_MBYTE | |
| 474 | 6303 i += (*mb_ptr2len)(line + i); |
| 161 | 6304 #else |
| 6305 ++i; | |
| 6306 #endif | |
| 7 | 6307 } |
| 6308 | |
| 6309 if (is_word) | |
| 6310 words++; | |
| 6311 *wc += words; | |
| 6312 | |
| 6313 /* Add eol_size if the end of line was reached before hitting limit. */ | |
| 2996 | 6314 if (i < limit && line[i] == NUL) |
| 161 | 6315 { |
| 7 | 6316 i += eol_size; |
| 161 | 6317 chars += eol_size; |
| 6318 } | |
| 6319 *cc += chars; | |
| 7 | 6320 return i; |
| 6321 } | |
| 6322 | |
| 6323 /* | |
| 6324 * Give some info about the position of the cursor (for "g CTRL-G"). | |
| 6325 * In Visual mode, give some info about the selected region. (In this case, | |
| 6326 * the *_count_cursor variables store running totals for the selection.) | |
| 6327 */ | |
| 6328 void | |
| 6329 cursor_pos_info() | |
| 6330 { | |
| 6331 char_u *p; | |
| 274 | 6332 char_u buf1[50]; |
| 6333 char_u buf2[40]; | |
| 7 | 6334 linenr_T lnum; |
| 161 | 6335 long byte_count = 0; |
| 6336 long byte_count_cursor = 0; | |
| 7 | 6337 long char_count = 0; |
| 6338 long char_count_cursor = 0; | |
| 161 | 6339 long word_count = 0; |
| 6340 long word_count_cursor = 0; | |
| 7 | 6341 int eol_size; |
| 6342 long last_check = 100000L; | |
| 6343 #ifdef FEAT_VISUAL | |
| 6344 long line_count_selected = 0; | |
| 6345 pos_T min_pos, max_pos; | |
| 6346 oparg_T oparg; | |
| 6347 struct block_def bd; | |
| 6348 #endif | |
| 6349 | |
| 6350 /* | |
| 6351 * Compute the length of the file in characters. | |
| 6352 */ | |
| 6353 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 6354 { | |
| 6355 MSG(_(no_lines_msg)); | |
| 6356 } | |
| 6357 else | |
| 6358 { | |
| 6359 if (get_fileformat(curbuf) == EOL_DOS) | |
| 6360 eol_size = 2; | |
| 6361 else | |
| 6362 eol_size = 1; | |
| 6363 | |
| 6364 #ifdef FEAT_VISUAL | |
| 6365 if (VIsual_active) | |
| 6366 { | |
| 6367 if (lt(VIsual, curwin->w_cursor)) | |
| 6368 { | |
| 6369 min_pos = VIsual; | |
| 6370 max_pos = curwin->w_cursor; | |
| 6371 } | |
| 6372 else | |
| 6373 { | |
| 6374 min_pos = curwin->w_cursor; | |
| 6375 max_pos = VIsual; | |
| 6376 } | |
| 6377 if (*p_sel == 'e' && max_pos.col > 0) | |
| 6378 --max_pos.col; | |
| 6379 | |
| 6380 if (VIsual_mode == Ctrl_V) | |
| 6381 { | |
| 1866 | 6382 #ifdef FEAT_LINEBREAK |
| 6383 char_u * saved_sbr = p_sbr; | |
| 6384 | |
| 6385 /* Make 'sbr' empty for a moment to get the correct size. */ | |
| 6386 p_sbr = empty_option; | |
| 6387 #endif | |
| 7 | 6388 oparg.is_VIsual = 1; |
| 6389 oparg.block_mode = TRUE; | |
| 6390 oparg.op_type = OP_NOP; | |
| 6391 getvcols(curwin, &min_pos, &max_pos, | |
| 688 | 6392 &oparg.start_vcol, &oparg.end_vcol); |
| 1866 | 6393 #ifdef FEAT_LINEBREAK |
| 6394 p_sbr = saved_sbr; | |
| 6395 #endif | |
| 688 | 6396 if (curwin->w_curswant == MAXCOL) |
| 6397 oparg.end_vcol = MAXCOL; | |
| 7 | 6398 /* Swap the start, end vcol if needed */ |
| 6399 if (oparg.end_vcol < oparg.start_vcol) | |
| 6400 { | |
| 6401 oparg.end_vcol += oparg.start_vcol; | |
| 6402 oparg.start_vcol = oparg.end_vcol - oparg.start_vcol; | |
| 6403 oparg.end_vcol -= oparg.start_vcol; | |
| 6404 } | |
| 6405 } | |
| 6406 line_count_selected = max_pos.lnum - min_pos.lnum + 1; | |
| 6407 } | |
| 6408 #endif | |
| 6409 | |
| 6410 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
| 6411 { | |
| 6412 /* Check for a CTRL-C every 100000 characters. */ | |
| 161 | 6413 if (byte_count > last_check) |
| 7 | 6414 { |
| 6415 ui_breakcheck(); | |
| 6416 if (got_int) | |
| 6417 return; | |
| 161 | 6418 last_check = byte_count + 100000L; |
| 7 | 6419 } |
| 6420 | |
| 6421 #ifdef FEAT_VISUAL | |
| 6422 /* Do extra processing for VIsual mode. */ | |
| 6423 if (VIsual_active | |
| 6424 && lnum >= min_pos.lnum && lnum <= max_pos.lnum) | |
| 6425 { | |
| 45 | 6426 char_u *s = NULL; |
| 6427 long len = 0L; | |
| 6428 | |
| 7 | 6429 switch (VIsual_mode) |
| 6430 { | |
| 6431 case Ctrl_V: | |
| 6432 # ifdef FEAT_VIRTUALEDIT | |
| 6433 virtual_op = virtual_active(); | |
| 6434 # endif | |
| 6435 block_prep(&oparg, &bd, lnum, 0); | |
| 6436 # ifdef FEAT_VIRTUALEDIT | |
| 6437 virtual_op = MAYBE; | |
| 6438 # endif | |
| 45 | 6439 s = bd.textstart; |
| 6440 len = (long)bd.textlen; | |
| 7 | 6441 break; |
| 6442 case 'V': | |
| 45 | 6443 s = ml_get(lnum); |
| 6444 len = MAXCOL; | |
| 7 | 6445 break; |
| 6446 case 'v': | |
| 6447 { | |
| 6448 colnr_T start_col = (lnum == min_pos.lnum) | |
| 6449 ? min_pos.col : 0; | |
| 6450 colnr_T end_col = (lnum == max_pos.lnum) | |
| 6451 ? max_pos.col - start_col + 1 : MAXCOL; | |
| 6452 | |
| 45 | 6453 s = ml_get(lnum) + start_col; |
| 6454 len = end_col; | |
| 7 | 6455 } |
| 6456 break; | |
| 6457 } | |
| 45 | 6458 if (s != NULL) |
| 6459 { | |
| 161 | 6460 byte_count_cursor += line_count_info(s, &word_count_cursor, |
| 6461 &char_count_cursor, len, eol_size); | |
| 45 | 6462 if (lnum == curbuf->b_ml.ml_line_count |
| 6463 && !curbuf->b_p_eol | |
| 6464 && curbuf->b_p_bin | |
| 50 | 6465 && (long)STRLEN(s) < len) |
| 161 | 6466 byte_count_cursor -= eol_size; |
| 45 | 6467 } |
| 7 | 6468 } |
| 6469 else | |
| 6470 #endif | |
| 6471 { | |
| 6472 /* In non-visual mode, check for the line the cursor is on */ | |
| 6473 if (lnum == curwin->w_cursor.lnum) | |
| 6474 { | |
| 6475 word_count_cursor += word_count; | |
| 161 | 6476 char_count_cursor += char_count; |
| 6477 byte_count_cursor = byte_count + | |
| 6478 line_count_info(ml_get(lnum), | |
| 6479 &word_count_cursor, &char_count_cursor, | |
| 7 | 6480 (long)(curwin->w_cursor.col + 1), eol_size); |
| 6481 } | |
| 6482 } | |
| 6483 /* Add to the running totals */ | |
| 161 | 6484 byte_count += line_count_info(ml_get(lnum), &word_count, |
| 6485 &char_count, (long)MAXCOL, eol_size); | |
| 7 | 6486 } |
| 6487 | |
| 6488 /* Correction for when last line doesn't have an EOL. */ | |
| 6489 if (!curbuf->b_p_eol && curbuf->b_p_bin) | |
| 161 | 6490 byte_count -= eol_size; |
| 7 | 6491 |
| 6492 #ifdef FEAT_VISUAL | |
| 6493 if (VIsual_active) | |
| 6494 { | |
| 688 | 6495 if (VIsual_mode == Ctrl_V && curwin->w_curswant < MAXCOL) |
| 7 | 6496 { |
| 6497 getvcols(curwin, &min_pos, &max_pos, &min_pos.col, | |
| 688 | 6498 &max_pos.col); |
| 1869 | 6499 vim_snprintf((char *)buf1, sizeof(buf1), _("%ld Cols; "), |
| 7 | 6500 (long)(oparg.end_vcol - oparg.start_vcol + 1)); |
| 6501 } | |
| 6502 else | |
| 6503 buf1[0] = NUL; | |
| 6504 | |
| 161 | 6505 if (char_count_cursor == byte_count_cursor |
| 274 | 6506 && char_count == byte_count) |
| 1869 | 6507 vim_snprintf((char *)IObuff, IOSIZE, |
| 6508 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"), | |
| 7 | 6509 buf1, line_count_selected, |
| 6510 (long)curbuf->b_ml.ml_line_count, | |
| 6511 word_count_cursor, word_count, | |
| 161 | 6512 byte_count_cursor, byte_count); |
| 6513 else | |
| 1869 | 6514 vim_snprintf((char *)IObuff, IOSIZE, |
| 6515 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"), | |
| 161 | 6516 buf1, line_count_selected, |
| 6517 (long)curbuf->b_ml.ml_line_count, | |
| 6518 word_count_cursor, word_count, | |
| 6519 char_count_cursor, char_count, | |
| 6520 byte_count_cursor, byte_count); | |
| 7 | 6521 } |
| 6522 else | |
| 6523 #endif | |
| 6524 { | |
| 6525 p = ml_get_curline(); | |
| 6526 validate_virtcol(); | |
| 1869 | 6527 col_print(buf1, sizeof(buf1), (int)curwin->w_cursor.col + 1, |
| 7 | 6528 (int)curwin->w_virtcol + 1); |
| 1869 | 6529 col_print(buf2, sizeof(buf2), (int)STRLEN(p), linetabsize(p)); |
| 7 | 6530 |
| 161 | 6531 if (char_count_cursor == byte_count_cursor |
| 6532 && char_count == byte_count) | |
| 1869 | 6533 vim_snprintf((char *)IObuff, IOSIZE, |
| 6534 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"), | |
| 7 | 6535 (char *)buf1, (char *)buf2, |
| 6536 (long)curwin->w_cursor.lnum, | |
| 6537 (long)curbuf->b_ml.ml_line_count, | |
| 6538 word_count_cursor, word_count, | |
| 161 | 6539 byte_count_cursor, byte_count); |
| 6540 else | |
| 1869 | 6541 vim_snprintf((char *)IObuff, IOSIZE, |
| 6542 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"), | |
| 161 | 6543 (char *)buf1, (char *)buf2, |
| 6544 (long)curwin->w_cursor.lnum, | |
| 6545 (long)curbuf->b_ml.ml_line_count, | |
| 6546 word_count_cursor, word_count, | |
| 6547 char_count_cursor, char_count, | |
| 6548 byte_count_cursor, byte_count); | |
| 7 | 6549 } |
| 6550 | |
| 6551 #ifdef FEAT_MBYTE | |
| 161 | 6552 byte_count = bomb_size(); |
| 6553 if (byte_count > 0) | |
| 7 | 6554 sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"), |
| 161 | 6555 byte_count); |
| 7 | 6556 #endif |
| 6557 /* Don't shorten this message, the user asked for it. */ | |
| 6558 p = p_shm; | |
| 6559 p_shm = (char_u *)""; | |
| 6560 msg(IObuff); | |
| 6561 p_shm = p; | |
| 6562 } | |
| 6563 } |