Mercurial > vim
annotate src/ops.c @ 5730:420fd9cb86d5 v7.4.210
updated for version 7.4.210
Problem: Visual block mode plus virtual edit doesn't work well with tabs.
(Liang Li)
Solution: Take coladd into account. (Christian Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 19 Mar 2014 18:57:54 +0100 |
| parents | 4d12112c5efa |
| children | 50dbef5e774a |
| 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)); | |
| 3562 | 115 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 116 static char_u *skip_comment __ARGS((char_u *line, int process, int include_space, int *is_comment)); | |
| 117 #endif | |
| 7 | 118 #ifdef FEAT_VISUAL |
| 119 static void block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int)); | |
| 120 #endif | |
| 121 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 122 static void str_to_reg __ARGS((struct yankreg *y_ptr, int type, char_u *str, long len, long blocklen)); | |
| 123 #endif | |
| 124 static int ends_in_white __ARGS((linenr_T lnum)); | |
| 125 #ifdef FEAT_COMMENTS | |
| 126 static int same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *)); | |
| 127 static int fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments)); | |
| 128 #else | |
| 129 static int fmt_check_par __ARGS((linenr_T)); | |
| 130 #endif | |
| 131 | |
| 132 /* | |
| 133 * The names of operators. | |
| 134 * IMPORTANT: Index must correspond with defines in vim.h!!! | |
| 135 * The third field indicates whether the operator always works on lines. | |
| 136 */ | |
| 137 static char opchars[][3] = | |
| 138 { | |
| 139 {NUL, NUL, FALSE}, /* OP_NOP */ | |
| 140 {'d', NUL, FALSE}, /* OP_DELETE */ | |
| 141 {'y', NUL, FALSE}, /* OP_YANK */ | |
| 142 {'c', NUL, FALSE}, /* OP_CHANGE */ | |
| 143 {'<', NUL, TRUE}, /* OP_LSHIFT */ | |
| 144 {'>', NUL, TRUE}, /* OP_RSHIFT */ | |
| 145 {'!', NUL, TRUE}, /* OP_FILTER */ | |
| 146 {'g', '~', FALSE}, /* OP_TILDE */ | |
| 147 {'=', NUL, TRUE}, /* OP_INDENT */ | |
| 148 {'g', 'q', TRUE}, /* OP_FORMAT */ | |
| 149 {':', NUL, TRUE}, /* OP_COLON */ | |
| 150 {'g', 'U', FALSE}, /* OP_UPPER */ | |
| 151 {'g', 'u', FALSE}, /* OP_LOWER */ | |
| 152 {'J', NUL, TRUE}, /* DO_JOIN */ | |
| 153 {'g', 'J', TRUE}, /* DO_JOIN_NS */ | |
| 154 {'g', '?', FALSE}, /* OP_ROT13 */ | |
| 155 {'r', NUL, FALSE}, /* OP_REPLACE */ | |
| 156 {'I', NUL, FALSE}, /* OP_INSERT */ | |
| 157 {'A', NUL, FALSE}, /* OP_APPEND */ | |
| 158 {'z', 'f', TRUE}, /* OP_FOLD */ | |
| 159 {'z', 'o', TRUE}, /* OP_FOLDOPEN */ | |
| 160 {'z', 'O', TRUE}, /* OP_FOLDOPENREC */ | |
| 161 {'z', 'c', TRUE}, /* OP_FOLDCLOSE */ | |
| 162 {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */ | |
| 163 {'z', 'd', TRUE}, /* OP_FOLDDEL */ | |
| 164 {'z', 'D', TRUE}, /* OP_FOLDDELREC */ | |
| 165 {'g', 'w', TRUE}, /* OP_FORMAT2 */ | |
| 603 | 166 {'g', '@', FALSE}, /* OP_FUNCTION */ |
| 7 | 167 }; |
| 168 | |
| 169 /* | |
| 170 * Translate a command name into an operator type. | |
| 171 * Must only be called with a valid operator name! | |
| 172 */ | |
| 173 int | |
| 174 get_op_type(char1, char2) | |
| 175 int char1; | |
| 176 int char2; | |
| 177 { | |
| 178 int i; | |
| 179 | |
| 180 if (char1 == 'r') /* ignore second character */ | |
| 181 return OP_REPLACE; | |
| 182 if (char1 == '~') /* when tilde is an operator */ | |
| 183 return OP_TILDE; | |
| 184 for (i = 0; ; ++i) | |
| 185 if (opchars[i][0] == char1 && opchars[i][1] == char2) | |
| 186 break; | |
| 187 return i; | |
| 188 } | |
| 189 | |
| 190 #if defined(FEAT_VISUAL) || defined(PROTO) | |
| 191 /* | |
| 192 * Return TRUE if operator "op" always works on whole lines. | |
| 193 */ | |
| 194 int | |
| 195 op_on_lines(op) | |
| 196 int op; | |
| 197 { | |
| 198 return opchars[op][2]; | |
| 199 } | |
| 200 #endif | |
| 201 | |
| 202 /* | |
| 203 * Get first operator command character. | |
| 204 * Returns 'g' or 'z' if there is another command character. | |
| 205 */ | |
| 206 int | |
| 207 get_op_char(optype) | |
| 208 int optype; | |
| 209 { | |
| 210 return opchars[optype][0]; | |
| 211 } | |
| 212 | |
| 213 /* | |
| 214 * Get second operator command character. | |
| 215 */ | |
| 216 int | |
| 217 get_extra_op_char(optype) | |
| 218 int optype; | |
| 219 { | |
| 220 return opchars[optype][1]; | |
| 221 } | |
| 222 | |
| 223 /* | |
| 224 * op_shift - handle a shift operation | |
| 225 */ | |
| 226 void | |
| 227 op_shift(oap, curs_top, amount) | |
| 228 oparg_T *oap; | |
| 229 int curs_top; | |
| 230 int amount; | |
| 231 { | |
| 232 long i; | |
| 233 int first_char; | |
| 234 char_u *s; | |
| 235 #ifdef FEAT_VISUAL | |
| 236 int block_col = 0; | |
| 237 #endif | |
| 238 | |
| 239 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 240 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 241 return; | |
| 242 | |
| 243 #ifdef FEAT_VISUAL | |
| 244 if (oap->block_mode) | |
| 245 block_col = curwin->w_cursor.col; | |
| 246 #endif | |
| 247 | |
| 248 for (i = oap->line_count; --i >= 0; ) | |
| 249 { | |
| 250 first_char = *ml_get_curline(); | |
| 251 if (first_char == NUL) /* empty line */ | |
| 252 curwin->w_cursor.col = 0; | |
| 253 #ifdef FEAT_VISUALEXTRA | |
| 254 else if (oap->block_mode) | |
| 255 shift_block(oap, amount); | |
| 256 #endif | |
| 257 else | |
| 258 /* Move the line right if it doesn't start with '#', 'smartindent' | |
| 259 * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */ | |
| 260 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 261 if (first_char != '#' || !preprocs_left()) | |
| 262 #endif | |
| 263 { | |
| 1516 | 264 shift_line(oap->op_type == OP_LSHIFT, p_sr, amount, FALSE); |
| 7 | 265 } |
| 266 ++curwin->w_cursor.lnum; | |
| 267 } | |
| 268 | |
| 269 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
|
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270 #ifdef FEAT_FOLDING |
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271 /* The cursor line is not in a closed fold */ |
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272 foldOpenCursor(); |
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273 #endif |
| 7 | 274 |
| 275 #ifdef FEAT_VISUAL | |
| 276 if (oap->block_mode) | |
| 277 { | |
| 278 curwin->w_cursor.lnum = oap->start.lnum; | |
| 279 curwin->w_cursor.col = block_col; | |
| 280 } | |
| 281 else | |
| 282 #endif | |
| 283 if (curs_top) /* put cursor on first line, for ">>" */ | |
| 284 { | |
| 285 curwin->w_cursor.lnum = oap->start.lnum; | |
| 286 beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */ | |
| 287 } | |
| 288 else | |
| 289 --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */ | |
| 290 | |
| 291 if (oap->line_count > p_report) | |
| 292 { | |
| 293 if (oap->op_type == OP_RSHIFT) | |
| 294 s = (char_u *)">"; | |
| 295 else | |
| 296 s = (char_u *)"<"; | |
| 297 if (oap->line_count == 1) | |
| 298 { | |
| 299 if (amount == 1) | |
| 300 sprintf((char *)IObuff, _("1 line %sed 1 time"), s); | |
| 301 else | |
| 302 sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount); | |
| 303 } | |
| 304 else | |
| 305 { | |
| 306 if (amount == 1) | |
| 307 sprintf((char *)IObuff, _("%ld lines %sed 1 time"), | |
| 308 oap->line_count, s); | |
| 309 else | |
| 310 sprintf((char *)IObuff, _("%ld lines %sed %d times"), | |
| 311 oap->line_count, s, amount); | |
| 312 } | |
| 313 msg(IObuff); | |
| 314 } | |
| 315 | |
| 316 /* | |
| 317 * Set "'[" and "']" marks. | |
| 318 */ | |
| 319 curbuf->b_op_start = oap->start; | |
| 320 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 321 curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 322 if (curbuf->b_op_end.col > 0) | |
| 323 --curbuf->b_op_end.col; | |
| 324 } | |
| 325 | |
| 326 /* | |
| 327 * shift the current line one shiftwidth left (if left != 0) or right | |
| 328 * leaves cursor on first blank in the line | |
| 329 */ | |
| 330 void | |
| 1516 | 331 shift_line(left, round, amount, call_changed_bytes) |
| 7 | 332 int left; |
| 333 int round; | |
| 334 int amount; | |
| 1516 | 335 int call_changed_bytes; /* call changed_bytes() */ |
| 7 | 336 { |
| 337 int count; | |
| 338 int i, j; | |
| 5438 | 339 int p_sw = (int)get_sw_value(curbuf); |
| 7 | 340 |
| 341 count = get_indent(); /* get current indent */ | |
| 342 | |
| 343 if (round) /* round off indent */ | |
| 344 { | |
| 345 i = count / p_sw; /* number of p_sw rounded down */ | |
| 346 j = count % p_sw; /* extra spaces */ | |
| 347 if (j && left) /* first remove extra spaces */ | |
| 348 --amount; | |
| 349 if (left) | |
| 350 { | |
| 351 i -= amount; | |
| 352 if (i < 0) | |
| 353 i = 0; | |
| 354 } | |
| 355 else | |
| 356 i += amount; | |
| 357 count = i * p_sw; | |
| 358 } | |
| 359 else /* original vi indent */ | |
| 360 { | |
| 361 if (left) | |
| 362 { | |
| 363 count -= p_sw * amount; | |
| 364 if (count < 0) | |
| 365 count = 0; | |
| 366 } | |
| 367 else | |
| 368 count += p_sw * amount; | |
| 369 } | |
| 370 | |
| 371 /* Set new indent */ | |
| 372 #ifdef FEAT_VREPLACE | |
| 373 if (State & VREPLACE_FLAG) | |
| 1516 | 374 change_indent(INDENT_SET, count, FALSE, NUL, call_changed_bytes); |
| 7 | 375 else |
| 376 #endif | |
| 1516 | 377 (void)set_indent(count, call_changed_bytes ? SIN_CHANGED : 0); |
| 7 | 378 } |
| 379 | |
| 380 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 381 /* | |
| 382 * Shift one line of the current block one shiftwidth right or left. | |
| 383 * Leaves cursor on first character in block. | |
| 384 */ | |
| 385 static void | |
| 386 shift_block(oap, amount) | |
| 387 oparg_T *oap; | |
| 388 int amount; | |
| 389 { | |
| 390 int left = (oap->op_type == OP_LSHIFT); | |
| 391 int oldstate = State; | |
| 1839 | 392 int total; |
| 393 char_u *newp, *oldp; | |
| 7 | 394 int oldcol = curwin->w_cursor.col; |
| 5438 | 395 int p_sw = (int)get_sw_value(curbuf); |
| 7 | 396 int p_ts = (int)curbuf->b_p_ts; |
| 397 struct block_def bd; | |
| 398 int incr; | |
| 1839 | 399 colnr_T ws_vcol; |
| 7 | 400 int i = 0, j = 0; |
| 401 int len; | |
| 402 #ifdef FEAT_RIGHTLEFT | |
| 403 int old_p_ri = p_ri; | |
| 404 | |
| 4352 | 405 p_ri = 0; /* don't want revins in indent */ |
| 7 | 406 #endif |
| 407 | |
| 408 State = INSERT; /* don't want REPLACE for State */ | |
| 409 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); | |
| 410 if (bd.is_short) | |
| 411 return; | |
| 412 | |
| 413 /* total is number of screen columns to be inserted/removed */ | |
| 414 total = amount * p_sw; | |
| 415 oldp = ml_get_curline(); | |
| 416 | |
| 417 if (!left) | |
| 418 { | |
| 419 /* | |
| 420 * 1. Get start vcol | |
| 421 * 2. Total ws vcols | |
| 422 * 3. Divvy into TABs & spp | |
| 423 * 4. Construct new string | |
| 424 */ | |
| 425 total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */ | |
| 426 ws_vcol = bd.start_vcol - bd.pre_whitesp; | |
| 427 if (bd.startspaces) | |
| 428 { | |
| 429 #ifdef FEAT_MBYTE | |
| 430 if (has_mbyte) | |
| 474 | 431 bd.textstart += (*mb_ptr2len)(bd.textstart); |
| 1995 | 432 else |
| 433 #endif | |
| 434 ++bd.textstart; | |
| 7 | 435 } |
| 436 for ( ; vim_iswhite(*bd.textstart); ) | |
| 437 { | |
| 438 incr = lbr_chartabsize_adv(&bd.textstart, (colnr_T)(bd.start_vcol)); | |
| 439 total += incr; | |
| 440 bd.start_vcol += incr; | |
| 441 } | |
| 442 /* OK, now total=all the VWS reqd, and textstart points at the 1st | |
| 443 * non-ws char in the block. */ | |
| 444 if (!curbuf->b_p_et) | |
| 445 i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */ | |
| 446 if (i) | |
| 447 j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */ | |
| 448 else | |
| 449 j = total; | |
| 450 /* if we're splitting a TAB, allow for it */ | |
| 451 bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0); | |
| 452 len = (int)STRLEN(bd.textstart) + 1; | |
| 453 newp = alloc_check((unsigned)(bd.textcol + i + j + len)); | |
| 454 if (newp == NULL) | |
| 455 return; | |
| 456 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len)); | |
| 457 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 458 copy_chars(newp + bd.textcol, (size_t)i, TAB); | |
| 459 copy_spaces(newp + bd.textcol + i, (size_t)j); | |
| 460 /* the end */ | |
| 461 mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len); | |
| 462 } | |
| 463 else /* left */ | |
| 464 { | |
| 1839 | 465 colnr_T destination_col; /* column to which text in block will |
| 466 be shifted */ | |
| 467 char_u *verbatim_copy_end; /* end of the part of the line which is | |
| 468 copied verbatim */ | |
| 469 colnr_T verbatim_copy_width;/* the (displayed) width of this part | |
| 470 of line */ | |
| 471 unsigned fill; /* nr of spaces that replace a TAB */ | |
| 472 unsigned new_line_len; /* the length of the line after the | |
| 473 block shift */ | |
| 474 size_t block_space_width; | |
| 475 size_t shift_amount; | |
| 476 char_u *non_white = bd.textstart; | |
| 477 colnr_T non_white_col; | |
| 478 | |
| 479 /* | |
| 480 * Firstly, let's find the first non-whitespace character that is | |
| 481 * displayed after the block's start column and the character's column | |
| 482 * number. Also, let's calculate the width of all the whitespace | |
| 483 * characters that are displayed in the block and precede the searched | |
| 484 * non-whitespace character. | |
| 485 */ | |
| 486 | |
| 487 /* If "bd.startspaces" is set, "bd.textstart" points to the character, | |
| 488 * the part of which is displayed at the block's beginning. Let's start | |
| 489 * searching from the next character. */ | |
| 490 if (bd.startspaces) | |
| 491 mb_ptr_adv(non_white); | |
| 492 | |
| 493 /* The character's column is in "bd.start_vcol". */ | |
| 494 non_white_col = bd.start_vcol; | |
| 495 | |
| 496 while (vim_iswhite(*non_white)) | |
| 7 | 497 { |
| 1839 | 498 incr = lbr_chartabsize_adv(&non_white, non_white_col); |
| 499 non_white_col += incr; | |
| 7 | 500 } |
| 1839 | 501 |
| 502 block_space_width = non_white_col - oap->start_vcol; | |
| 503 /* We will shift by "total" or "block_space_width", whichever is less. | |
| 504 */ | |
| 1860 | 505 shift_amount = (block_space_width < (size_t)total |
| 506 ? block_space_width : (size_t)total); | |
| 1839 | 507 |
| 508 /* The column to which we will shift the text. */ | |
| 1860 | 509 destination_col = (colnr_T)(non_white_col - shift_amount); |
| 1839 | 510 |
| 511 /* Now let's find out how much of the beginning of the line we can | |
| 512 * reuse without modification. */ | |
| 513 verbatim_copy_end = bd.textstart; | |
| 514 verbatim_copy_width = bd.start_vcol; | |
| 515 | |
| 516 /* If "bd.startspaces" is set, "bd.textstart" points to the character | |
| 517 * preceding the block. We have to subtract its width to obtain its | |
| 518 * column number. */ | |
| 519 if (bd.startspaces) | |
| 520 verbatim_copy_width -= bd.start_char_vcols; | |
| 521 while (verbatim_copy_width < destination_col) | |
| 7 | 522 { |
| 1839 | 523 incr = lbr_chartabsize(verbatim_copy_end, verbatim_copy_width); |
| 524 if (verbatim_copy_width + incr > destination_col) | |
| 525 break; | |
| 526 verbatim_copy_width += incr; | |
| 527 mb_ptr_adv(verbatim_copy_end); | |
| 7 | 528 } |
| 529 | |
| 1839 | 530 /* If "destination_col" is different from the width of the initial |
| 531 * part of the line that will be copied, it means we encountered a tab | |
| 532 * character, which we will have to partly replace with spaces. */ | |
| 533 fill = destination_col - verbatim_copy_width; | |
| 534 | |
| 535 /* The replacement line will consist of: | |
| 536 * - the beginning of the original line up to "verbatim_copy_end", | |
| 537 * - "fill" number of spaces, | |
| 538 * - the rest of the line, pointed to by non_white. */ | |
| 539 new_line_len = (unsigned)(verbatim_copy_end - oldp) | |
| 540 + fill | |
| 541 + (unsigned)STRLEN(non_white) + 1; | |
| 542 | |
| 543 newp = alloc_check(new_line_len); | |
| 7 | 544 if (newp == NULL) |
| 545 return; | |
| 1839 | 546 mch_memmove(newp, oldp, (size_t)(verbatim_copy_end - oldp)); |
| 547 copy_spaces(newp + (verbatim_copy_end - oldp), (size_t)fill); | |
| 548 STRMOVE(newp + (verbatim_copy_end - oldp) + fill, non_white); | |
| 7 | 549 } |
| 550 /* replace the line */ | |
| 551 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 552 changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol); | |
| 553 State = oldstate; | |
| 554 curwin->w_cursor.col = oldcol; | |
| 555 #ifdef FEAT_RIGHTLEFT | |
| 556 p_ri = old_p_ri; | |
| 557 #endif | |
| 558 } | |
| 559 #endif | |
| 560 | |
| 561 #ifdef FEAT_VISUALEXTRA | |
| 562 /* | |
| 563 * Insert string "s" (b_insert ? before : after) block :AKelly | |
| 564 * Caller must prepare for undo. | |
| 565 */ | |
| 566 static void | |
| 567 block_insert(oap, s, b_insert, bdp) | |
| 568 oparg_T *oap; | |
| 569 char_u *s; | |
| 570 int b_insert; | |
| 571 struct block_def *bdp; | |
| 572 { | |
| 573 int p_ts; | |
| 574 int count = 0; /* extra spaces to replace a cut TAB */ | |
| 575 int spaces = 0; /* non-zero if cutting a TAB */ | |
| 576 colnr_T offset; /* pointer along new line */ | |
| 577 unsigned s_len; /* STRLEN(s) */ | |
| 578 char_u *newp, *oldp; /* new, old lines */ | |
| 579 linenr_T lnum; /* loop var */ | |
| 580 int oldstate = State; | |
| 581 | |
| 582 State = INSERT; /* don't want REPLACE for State */ | |
| 583 s_len = (unsigned)STRLEN(s); | |
| 584 | |
| 585 for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++) | |
| 586 { | |
| 587 block_prep(oap, bdp, lnum, TRUE); | |
| 588 if (bdp->is_short && b_insert) | |
| 589 continue; /* OP_INSERT, line ends before block start */ | |
| 590 | |
| 591 oldp = ml_get(lnum); | |
| 592 | |
| 593 if (b_insert) | |
| 594 { | |
| 595 p_ts = bdp->start_char_vcols; | |
| 596 spaces = bdp->startspaces; | |
| 597 if (spaces != 0) | |
| 598 count = p_ts - 1; /* we're cutting a TAB */ | |
| 599 offset = bdp->textcol; | |
| 600 } | |
| 601 else /* append */ | |
| 602 { | |
| 603 p_ts = bdp->end_char_vcols; | |
| 604 if (!bdp->is_short) /* spaces = padding after block */ | |
| 605 { | |
| 606 spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0); | |
| 607 if (spaces != 0) | |
| 608 count = p_ts - 1; /* we're cutting a TAB */ | |
| 609 offset = bdp->textcol + bdp->textlen - (spaces != 0); | |
| 610 } | |
| 611 else /* spaces = padding to block edge */ | |
| 612 { | |
| 613 /* if $ used, just append to EOL (ie spaces==0) */ | |
| 614 if (!bdp->is_MAX) | |
| 615 spaces = (oap->end_vcol - bdp->end_vcol) + 1; | |
| 616 count = spaces; | |
| 617 offset = bdp->textcol + bdp->textlen; | |
| 618 } | |
| 619 } | |
| 620 | |
| 621 newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1); | |
| 622 if (newp == NULL) | |
| 623 continue; | |
| 624 | |
| 625 /* copy up to shifted part */ | |
| 626 mch_memmove(newp, oldp, (size_t)(offset)); | |
| 627 oldp += offset; | |
| 628 | |
| 629 /* insert pre-padding */ | |
| 630 copy_spaces(newp + offset, (size_t)spaces); | |
| 631 | |
| 632 /* copy the new text */ | |
| 633 mch_memmove(newp + offset + spaces, s, (size_t)s_len); | |
| 634 offset += s_len; | |
| 635 | |
| 636 if (spaces && !bdp->is_short) | |
| 637 { | |
| 638 /* insert post-padding */ | |
| 639 copy_spaces(newp + offset + spaces, (size_t)(p_ts - spaces)); | |
| 640 /* We're splitting a TAB, don't copy it. */ | |
| 641 oldp++; | |
| 642 /* We allowed for that TAB, remember this now */ | |
| 643 count++; | |
| 644 } | |
| 645 | |
| 646 if (spaces > 0) | |
| 647 offset += count; | |
| 1622 | 648 STRMOVE(newp + offset, oldp); |
| 7 | 649 |
| 650 ml_replace(lnum, newp, FALSE); | |
| 651 | |
| 652 if (lnum == oap->end.lnum) | |
| 653 { | |
| 654 /* Set "']" mark to the end of the block instead of the end of | |
| 655 * the insert in the first line. */ | |
| 656 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 657 curbuf->b_op_end.col = offset; | |
| 658 } | |
| 659 } /* for all lnum */ | |
| 660 | |
| 661 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 662 | |
| 663 State = oldstate; | |
| 664 } | |
| 665 #endif | |
| 666 | |
| 667 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 668 /* | |
| 669 * op_reindent - handle reindenting a block of lines. | |
| 670 */ | |
| 671 void | |
| 672 op_reindent(oap, how) | |
| 673 oparg_T *oap; | |
| 674 int (*how) __ARGS((void)); | |
| 675 { | |
| 676 long i; | |
| 677 char_u *l; | |
| 678 int count; | |
| 679 linenr_T first_changed = 0; | |
| 680 linenr_T last_changed = 0; | |
| 681 linenr_T start_lnum = curwin->w_cursor.lnum; | |
| 682 | |
| 216 | 683 /* Don't even try when 'modifiable' is off. */ |
| 684 if (!curbuf->b_p_ma) | |
| 685 { | |
| 686 EMSG(_(e_modifiable)); | |
| 687 return; | |
| 688 } | |
| 689 | |
| 7 | 690 for (i = oap->line_count; --i >= 0 && !got_int; ) |
| 691 { | |
| 692 /* it's a slow thing to do, so give feedback so there's no worry that | |
| 693 * the computer's just hung. */ | |
| 694 | |
| 695 if (i > 1 | |
| 696 && (i % 50 == 0 || i == oap->line_count - 1) | |
| 697 && oap->line_count > p_report) | |
| 698 smsg((char_u *)_("%ld lines to indent... "), i); | |
| 699 | |
| 700 /* | |
| 701 * Be vi-compatible: For lisp indenting the first line is not | |
| 702 * indented, unless there is only one line. | |
| 703 */ | |
| 704 #ifdef FEAT_LISP | |
| 705 if (i != oap->line_count - 1 || oap->line_count == 1 | |
| 706 || how != get_lisp_indent) | |
| 707 #endif | |
| 708 { | |
| 709 l = skipwhite(ml_get_curline()); | |
| 710 if (*l == NUL) /* empty or blank line */ | |
| 711 count = 0; | |
| 712 else | |
| 713 count = how(); /* get the indent for this line */ | |
| 714 | |
| 715 if (set_indent(count, SIN_UNDO)) | |
| 716 { | |
| 717 /* did change the indent, call changed_lines() later */ | |
| 718 if (first_changed == 0) | |
| 719 first_changed = curwin->w_cursor.lnum; | |
| 720 last_changed = curwin->w_cursor.lnum; | |
| 721 } | |
| 722 } | |
| 723 ++curwin->w_cursor.lnum; | |
| 1550 | 724 curwin->w_cursor.col = 0; /* make sure it's valid */ |
| 7 | 725 } |
| 726 | |
| 727 /* put cursor on first non-blank of indented line */ | |
| 728 curwin->w_cursor.lnum = start_lnum; | |
| 729 beginline(BL_SOL | BL_FIX); | |
| 730 | |
| 731 /* Mark changed lines so that they will be redrawn. When Visual | |
| 732 * highlighting was present, need to continue until the last line. When | |
| 733 * there is no change still need to remove the Visual highlighting. */ | |
| 734 if (last_changed != 0) | |
| 735 changed_lines(first_changed, 0, | |
| 736 #ifdef FEAT_VISUAL | |
| 737 oap->is_VIsual ? start_lnum + oap->line_count : | |
| 738 #endif | |
| 739 last_changed + 1, 0L); | |
| 740 #ifdef FEAT_VISUAL | |
| 741 else if (oap->is_VIsual) | |
| 742 redraw_curbuf_later(INVERTED); | |
| 743 #endif | |
| 744 | |
| 745 if (oap->line_count > p_report) | |
| 746 { | |
| 747 i = oap->line_count - (i + 1); | |
| 748 if (i == 1) | |
| 749 MSG(_("1 line indented ")); | |
| 750 else | |
| 751 smsg((char_u *)_("%ld lines indented "), i); | |
| 752 } | |
| 753 /* set '[ and '] marks */ | |
| 754 curbuf->b_op_start = oap->start; | |
| 755 curbuf->b_op_end = oap->end; | |
| 756 } | |
| 757 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */ | |
| 758 | |
| 759 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 760 /* | |
| 761 * Keep the last expression line here, for repeating. | |
| 762 */ | |
| 763 static char_u *expr_line = NULL; | |
| 764 | |
| 765 /* | |
| 766 * Get an expression for the "\"=expr1" or "CTRL-R =expr1" | |
| 767 * Returns '=' when OK, NUL otherwise. | |
| 768 */ | |
| 769 int | |
| 770 get_expr_register() | |
| 771 { | |
| 772 char_u *new_line; | |
| 773 | |
| 774 new_line = getcmdline('=', 0L, 0); | |
| 775 if (new_line == NULL) | |
| 776 return NUL; | |
| 777 if (*new_line == NUL) /* use previous line */ | |
| 778 vim_free(new_line); | |
| 779 else | |
| 780 set_expr_line(new_line); | |
| 781 return '='; | |
| 782 } | |
| 783 | |
| 784 /* | |
| 785 * Set the expression for the '=' register. | |
| 786 * Argument must be an allocated string. | |
| 787 */ | |
| 788 void | |
| 789 set_expr_line(new_line) | |
| 790 char_u *new_line; | |
| 791 { | |
| 792 vim_free(expr_line); | |
| 793 expr_line = new_line; | |
| 794 } | |
| 795 | |
| 796 /* | |
| 797 * Get the result of the '=' register expression. | |
| 798 * Returns a pointer to allocated memory, or NULL for failure. | |
| 799 */ | |
| 800 char_u * | |
| 801 get_expr_line() | |
| 802 { | |
| 803 char_u *expr_copy; | |
| 804 char_u *rv; | |
| 994 | 805 static int nested = 0; |
| 7 | 806 |
| 807 if (expr_line == NULL) | |
| 808 return NULL; | |
| 809 | |
| 810 /* Make a copy of the expression, because evaluating it may cause it to be | |
| 811 * changed. */ | |
| 812 expr_copy = vim_strsave(expr_line); | |
| 813 if (expr_copy == NULL) | |
| 814 return NULL; | |
| 815 | |
| 994 | 816 /* When we are invoked recursively limit the evaluation to 10 levels. |
| 817 * Then return the string as-is. */ | |
| 818 if (nested >= 10) | |
| 819 return expr_copy; | |
| 820 | |
| 821 ++nested; | |
| 714 | 822 rv = eval_to_string(expr_copy, NULL, TRUE); |
| 994 | 823 --nested; |
| 7 | 824 vim_free(expr_copy); |
| 825 return rv; | |
| 826 } | |
| 283 | 827 |
| 828 /* | |
| 829 * Get the '=' register expression itself, without evaluating it. | |
| 830 */ | |
| 831 char_u * | |
| 832 get_expr_line_src() | |
| 833 { | |
| 834 if (expr_line == NULL) | |
| 835 return NULL; | |
| 836 return vim_strsave(expr_line); | |
| 837 } | |
| 7 | 838 #endif /* FEAT_EVAL */ |
| 839 | |
| 840 /* | |
| 841 * Check if 'regname' is a valid name of a yank register. | |
| 842 * Note: There is no check for 0 (default register), caller should do this | |
| 843 */ | |
| 844 int | |
| 845 valid_yank_reg(regname, writing) | |
| 846 int regname; | |
| 847 int writing; /* if TRUE check for writable registers */ | |
| 848 { | |
| 849 if ( (regname > 0 && ASCII_ISALNUM(regname)) | |
| 850 || (!writing && vim_strchr((char_u *) | |
| 851 #ifdef FEAT_EVAL | |
| 852 "/.%#:=" | |
| 853 #else | |
| 854 "/.%#:" | |
| 855 #endif | |
| 856 , regname) != NULL) | |
| 857 || regname == '"' | |
| 858 || regname == '-' | |
| 859 || regname == '_' | |
| 860 #ifdef FEAT_CLIPBOARD | |
| 861 || regname == '*' | |
| 862 || regname == '+' | |
| 863 #endif | |
| 864 #ifdef FEAT_DND | |
| 865 || (!writing && regname == '~') | |
| 866 #endif | |
| 867 ) | |
| 868 return TRUE; | |
| 869 return FALSE; | |
| 870 } | |
| 871 | |
| 872 /* | |
| 873 * Set y_current and y_append, according to the value of "regname". | |
| 874 * Cannot handle the '_' register. | |
| 140 | 875 * Must only be called with a valid register name! |
| 7 | 876 * |
| 877 * If regname is 0 and writing, use register 0 | |
| 878 * If regname is 0 and reading, use previous register | |
| 879 */ | |
| 15 | 880 void |
| 7 | 881 get_yank_register(regname, writing) |
| 882 int regname; | |
| 883 int writing; | |
| 884 { | |
| 885 int i; | |
| 886 | |
| 887 y_append = FALSE; | |
| 888 if ((regname == 0 || regname == '"') && !writing && y_previous != NULL) | |
| 889 { | |
| 890 y_current = y_previous; | |
| 891 return; | |
| 892 } | |
| 893 i = regname; | |
| 894 if (VIM_ISDIGIT(i)) | |
| 895 i -= '0'; | |
| 896 else if (ASCII_ISLOWER(i)) | |
| 897 i = CharOrdLow(i) + 10; | |
| 898 else if (ASCII_ISUPPER(i)) | |
| 899 { | |
| 900 i = CharOrdUp(i) + 10; | |
| 901 y_append = TRUE; | |
| 902 } | |
| 903 else if (regname == '-') | |
| 904 i = DELETION_REGISTER; | |
| 905 #ifdef FEAT_CLIPBOARD | |
| 906 /* When selection is not available, use register 0 instead of '*' */ | |
| 907 else if (clip_star.available && regname == '*') | |
| 908 i = STAR_REGISTER; | |
| 909 /* When clipboard is not available, use register 0 instead of '+' */ | |
| 910 else if (clip_plus.available && regname == '+') | |
| 911 i = PLUS_REGISTER; | |
| 912 #endif | |
| 913 #ifdef FEAT_DND | |
| 914 else if (!writing && regname == '~') | |
| 915 i = TILDE_REGISTER; | |
| 916 #endif | |
| 917 else /* not 0-9, a-z, A-Z or '-': use register 0 */ | |
| 918 i = 0; | |
| 919 y_current = &(y_regs[i]); | |
| 920 if (writing) /* remember the register we write into for do_put() */ | |
| 921 y_previous = y_current; | |
| 922 } | |
| 923 | |
| 15 | 924 #if defined(FEAT_CLIPBOARD) || defined(PROTO) |
| 7 | 925 /* |
| 926 * When "regname" is a clipboard register, obtain the selection. If it's not | |
| 927 * available return zero, otherwise return "regname". | |
| 928 */ | |
| 15 | 929 int |
| 7 | 930 may_get_selection(regname) |
| 931 int regname; | |
| 932 { | |
| 933 if (regname == '*') | |
| 934 { | |
| 935 if (!clip_star.available) | |
| 936 regname = 0; | |
| 937 else | |
| 938 clip_get_selection(&clip_star); | |
| 939 } | |
| 940 else if (regname == '+') | |
| 941 { | |
| 942 if (!clip_plus.available) | |
| 943 regname = 0; | |
| 944 else | |
| 945 clip_get_selection(&clip_plus); | |
| 946 } | |
| 947 return regname; | |
| 948 } | |
| 949 #endif | |
| 950 | |
| 951 #if defined(FEAT_VISUAL) || defined(PROTO) | |
| 952 /* | |
| 953 * Obtain the contents of a "normal" register. The register is made empty. | |
| 954 * The returned pointer has allocated memory, use put_register() later. | |
| 955 */ | |
| 956 void * | |
| 957 get_register(name, copy) | |
| 958 int name; | |
| 959 int copy; /* make a copy, if FALSE make register empty. */ | |
| 960 { | |
| 1451 | 961 struct yankreg *reg; |
| 962 int i; | |
| 7 | 963 |
| 964 #ifdef FEAT_CLIPBOARD | |
| 965 /* When Visual area changed, may have to update selection. Obtain the | |
| 966 * selection too. */ | |
| 1435 | 967 if (name == '*' && clip_star.available) |
| 7 | 968 { |
| 3674 | 969 if (clip_isautosel_star()) |
| 970 clip_update_selection(&clip_star); | |
| 971 may_get_selection(name); | |
| 972 } | |
| 973 if (name == '+' && clip_plus.available) | |
| 974 { | |
| 975 if (clip_isautosel_plus()) | |
| 976 clip_update_selection(&clip_plus); | |
| 7 | 977 may_get_selection(name); |
| 978 } | |
| 979 #endif | |
| 980 | |
| 981 get_yank_register(name, 0); | |
| 982 reg = (struct yankreg *)alloc((unsigned)sizeof(struct yankreg)); | |
| 983 if (reg != NULL) | |
| 984 { | |
| 985 *reg = *y_current; | |
| 986 if (copy) | |
| 987 { | |
| 988 /* If we run out of memory some or all of the lines are empty. */ | |
| 989 if (reg->y_size == 0) | |
| 990 reg->y_array = NULL; | |
| 991 else | |
| 992 reg->y_array = (char_u **)alloc((unsigned)(sizeof(char_u *) | |
| 993 * reg->y_size)); | |
| 994 if (reg->y_array != NULL) | |
| 995 { | |
| 996 for (i = 0; i < reg->y_size; ++i) | |
| 997 reg->y_array[i] = vim_strsave(y_current->y_array[i]); | |
| 998 } | |
| 999 } | |
| 1000 else | |
| 1001 y_current->y_array = NULL; | |
| 1002 } | |
| 1003 return (void *)reg; | |
| 1004 } | |
| 1005 | |
| 1006 /* | |
| 1451 | 1007 * Put "reg" into register "name". Free any previous contents and "reg". |
| 7 | 1008 */ |
| 1009 void | |
| 1010 put_register(name, reg) | |
| 1011 int name; | |
| 1012 void *reg; | |
| 1013 { | |
| 1014 get_yank_register(name, 0); | |
| 1015 free_yank_all(); | |
| 1016 *y_current = *(struct yankreg *)reg; | |
| 1451 | 1017 vim_free(reg); |
| 7 | 1018 |
| 1019 # ifdef FEAT_CLIPBOARD | |
| 1020 /* Send text written to clipboard register to the clipboard. */ | |
| 1021 may_set_selection(); | |
| 1022 # endif | |
| 1023 } | |
| 4209 | 1024 |
| 1025 void | |
| 1026 free_register(reg) | |
| 1027 void *reg; | |
| 1028 { | |
| 1029 struct yankreg tmp; | |
| 1030 | |
| 1031 tmp = *y_current; | |
| 1032 *y_current = *(struct yankreg *)reg; | |
| 1033 free_yank_all(); | |
| 1034 vim_free(reg); | |
| 1035 *y_current = tmp; | |
| 1036 } | |
| 7 | 1037 #endif |
| 1038 | |
| 1039 #if defined(FEAT_MOUSE) || defined(PROTO) | |
| 1040 /* | |
| 1041 * return TRUE if the current yank register has type MLINE | |
| 1042 */ | |
| 1043 int | |
| 1044 yank_register_mline(regname) | |
| 1045 int regname; | |
| 1046 { | |
| 1047 if (regname != 0 && !valid_yank_reg(regname, FALSE)) | |
| 1048 return FALSE; | |
| 1049 if (regname == '_') /* black hole is always empty */ | |
| 1050 return FALSE; | |
| 1051 get_yank_register(regname, FALSE); | |
| 1052 return (y_current->y_type == MLINE); | |
| 1053 } | |
| 1054 #endif | |
| 1055 | |
| 1056 /* | |
| 1157 | 1057 * Start or stop recording into a yank register. |
| 7 | 1058 * |
| 1157 | 1059 * Return FAIL for failure, OK otherwise. |
| 7 | 1060 */ |
| 1061 int | |
| 1062 do_record(c) | |
| 1063 int c; | |
| 1064 { | |
| 1157 | 1065 char_u *p; |
| 1066 static int regname; | |
| 1067 struct yankreg *old_y_previous, *old_y_current; | |
| 1068 int retval; | |
| 7 | 1069 |
| 1070 if (Recording == FALSE) /* start recording */ | |
| 1071 { | |
| 1072 /* registers 0-9, a-z and " are allowed */ | |
| 1073 if (c < 0 || (!ASCII_ISALNUM(c) && c != '"')) | |
| 1074 retval = FAIL; | |
| 1075 else | |
| 1076 { | |
| 1077 Recording = TRUE; | |
| 1078 showmode(); | |
| 1079 regname = c; | |
| 1080 retval = OK; | |
| 1081 } | |
| 1082 } | |
| 1083 else /* stop recording */ | |
| 1084 { | |
| 1085 /* | |
| 1157 | 1086 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this |
| 1087 * needs to be removed again to put it in a register. exec_reg then | |
| 1088 * adds the escaping back later. | |
| 7 | 1089 */ |
| 1090 Recording = FALSE; | |
| 1091 MSG(""); | |
| 1092 p = get_recorded(); | |
| 1093 if (p == NULL) | |
| 1094 retval = FAIL; | |
| 1095 else | |
| 1096 { | |
| 1081 | 1097 /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */ |
| 1098 vim_unescape_csi(p); | |
| 1099 | |
| 7 | 1100 /* |
| 1101 * We don't want to change the default register here, so save and | |
| 1102 * restore the current register name. | |
| 1103 */ | |
| 1104 old_y_previous = y_previous; | |
| 1105 old_y_current = y_current; | |
| 1106 | |
| 1107 retval = stuff_yank(regname, p); | |
| 1108 | |
| 1109 y_previous = old_y_previous; | |
| 1110 y_current = old_y_current; | |
| 1111 } | |
| 1112 } | |
| 1113 return retval; | |
| 1114 } | |
| 1115 | |
| 1116 /* | |
| 1117 * Stuff string "p" into yank register "regname" as a single line (append if | |
| 1118 * uppercase). "p" must have been alloced. | |
| 1119 * | |
| 1120 * return FAIL for failure, OK otherwise | |
| 1121 */ | |
| 1122 static int | |
| 1123 stuff_yank(regname, p) | |
| 1124 int regname; | |
| 1125 char_u *p; | |
| 1126 { | |
| 1127 char_u *lp; | |
| 1128 char_u **pp; | |
| 1129 | |
| 1130 /* check for read-only register */ | |
| 1131 if (regname != 0 && !valid_yank_reg(regname, TRUE)) | |
| 1132 { | |
| 1133 vim_free(p); | |
| 1134 return FAIL; | |
| 1135 } | |
| 1136 if (regname == '_') /* black hole: don't do anything */ | |
| 1137 { | |
| 1138 vim_free(p); | |
| 1139 return OK; | |
| 1140 } | |
| 1141 get_yank_register(regname, TRUE); | |
| 1142 if (y_append && y_current->y_array != NULL) | |
| 1143 { | |
| 1144 pp = &(y_current->y_array[y_current->y_size - 1]); | |
| 1145 lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE); | |
| 1146 if (lp == NULL) | |
| 1147 { | |
| 1148 vim_free(p); | |
| 1149 return FAIL; | |
| 1150 } | |
| 1151 STRCPY(lp, *pp); | |
| 1152 STRCAT(lp, p); | |
| 1153 vim_free(p); | |
| 1154 vim_free(*pp); | |
| 1155 *pp = lp; | |
| 1156 } | |
| 1157 else | |
| 1158 { | |
| 1159 free_yank_all(); | |
| 1160 if ((y_current->y_array = | |
| 1161 (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL) | |
| 1162 { | |
| 1163 vim_free(p); | |
| 1164 return FAIL; | |
| 1165 } | |
| 1166 y_current->y_array[0] = p; | |
| 1167 y_current->y_size = 1; | |
| 1168 y_current->y_type = MCHAR; /* used to be MLINE, why? */ | |
| 1169 } | |
| 1170 return OK; | |
| 1171 } | |
| 1172 | |
| 1893 | 1173 static int execreg_lastc = NUL; |
| 1174 | |
| 7 | 1175 /* |
| 1176 * execute a yank register: copy it into the stuff buffer | |
| 1177 * | |
| 1178 * return FAIL for failure, OK otherwise | |
| 1179 */ | |
| 1180 int | |
| 1034 | 1181 do_execreg(regname, colon, addcr, silent) |
| 7 | 1182 int regname; |
| 1183 int colon; /* insert ':' before each line */ | |
| 1184 int addcr; /* always add '\n' to end of line */ | |
| 1034 | 1185 int silent; /* set "silent" flag in typeahead buffer */ |
| 7 | 1186 { |
| 1187 long i; | |
| 1188 char_u *p; | |
| 1189 int retval = OK; | |
| 1190 int remap; | |
| 1191 | |
| 1192 if (regname == '@') /* repeat previous one */ | |
| 168 | 1193 { |
| 1893 | 1194 if (execreg_lastc == NUL) |
| 168 | 1195 { |
| 1196 EMSG(_("E748: No previously used register")); | |
| 1197 return FAIL; | |
| 1198 } | |
| 1893 | 1199 regname = execreg_lastc; |
| 168 | 1200 } |
| 7 | 1201 /* check for valid regname */ |
| 1202 if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE)) | |
| 168 | 1203 { |
| 1204 emsg_invreg(regname); | |
| 7 | 1205 return FAIL; |
| 168 | 1206 } |
| 1893 | 1207 execreg_lastc = regname; |
| 7 | 1208 |
| 1209 #ifdef FEAT_CLIPBOARD | |
| 1210 regname = may_get_selection(regname); | |
| 1211 #endif | |
| 1212 | |
| 1213 if (regname == '_') /* black hole: don't stuff anything */ | |
| 1214 return OK; | |
| 1215 | |
| 1216 #ifdef FEAT_CMDHIST | |
| 1217 if (regname == ':') /* use last command line */ | |
| 1218 { | |
| 1219 if (last_cmdline == NULL) | |
| 1220 { | |
| 1221 EMSG(_(e_nolastcmd)); | |
| 1222 return FAIL; | |
| 1223 } | |
| 1224 vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */ | |
| 1225 new_last_cmdline = NULL; | |
| 16 | 1226 /* Escape all control characters with a CTRL-V */ |
| 1227 p = vim_strsave_escaped_ext(last_cmdline, | |
| 20 | 1228 (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 | 1229 if (p != NULL) |
| 480 | 1230 { |
| 1231 /* When in Visual mode "'<,'>" will be prepended to the command. | |
| 1232 * Remove it when it's already there. */ | |
| 1233 if (VIsual_active && STRNCMP(p, "'<,'>", 5) == 0) | |
| 1077 | 1234 retval = put_in_typebuf(p + 5, TRUE, TRUE, silent); |
| 480 | 1235 else |
| 1077 | 1236 retval = put_in_typebuf(p, TRUE, TRUE, silent); |
| 480 | 1237 } |
| 16 | 1238 vim_free(p); |
| 7 | 1239 } |
| 1240 #endif | |
| 1241 #ifdef FEAT_EVAL | |
| 1242 else if (regname == '=') | |
| 1243 { | |
| 1244 p = get_expr_line(); | |
| 1245 if (p == NULL) | |
| 1246 return FAIL; | |
| 1077 | 1247 retval = put_in_typebuf(p, TRUE, colon, silent); |
| 7 | 1248 vim_free(p); |
| 1249 } | |
| 1250 #endif | |
| 1251 else if (regname == '.') /* use last inserted text */ | |
| 1252 { | |
| 1253 p = get_last_insert_save(); | |
| 1254 if (p == NULL) | |
| 1255 { | |
| 1256 EMSG(_(e_noinstext)); | |
| 1257 return FAIL; | |
| 1258 } | |
| 1077 | 1259 retval = put_in_typebuf(p, FALSE, colon, silent); |
| 7 | 1260 vim_free(p); |
| 1261 } | |
| 1262 else | |
| 1263 { | |
| 1264 get_yank_register(regname, FALSE); | |
| 1265 if (y_current->y_array == NULL) | |
| 1266 return FAIL; | |
| 1267 | |
| 1268 /* Disallow remaping for ":@r". */ | |
| 1269 remap = colon ? REMAP_NONE : REMAP_YES; | |
| 1270 | |
| 1271 /* | |
| 1272 * Insert lines into typeahead buffer, from last one to first one. | |
| 1273 */ | |
| 1034 | 1274 put_reedit_in_typebuf(silent); |
| 7 | 1275 for (i = y_current->y_size; --i >= 0; ) |
| 1276 { | |
| 1077 | 1277 char_u *escaped; |
| 1278 | |
| 7 | 1279 /* insert NL between lines and after last line if type is MLINE */ |
| 1280 if (y_current->y_type == MLINE || i < y_current->y_size - 1 | |
| 1281 || addcr) | |
| 1282 { | |
| 1034 | 1283 if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, silent) == FAIL) |
| 7 | 1284 return FAIL; |
| 1285 } | |
| 1077 | 1286 escaped = vim_strsave_escape_csi(y_current->y_array[i]); |
| 1287 if (escaped == NULL) | |
| 1288 return FAIL; | |
| 1289 retval = ins_typebuf(escaped, remap, 0, TRUE, silent); | |
| 1290 vim_free(escaped); | |
| 1291 if (retval == FAIL) | |
| 7 | 1292 return FAIL; |
| 1034 | 1293 if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, silent) |
| 7 | 1294 == FAIL) |
| 1295 return FAIL; | |
| 1296 } | |
| 1297 Exec_reg = TRUE; /* disable the 'q' command */ | |
| 1298 } | |
| 1299 return retval; | |
| 1300 } | |
| 1301 | |
| 1302 /* | |
| 1303 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's | |
| 1304 * used only after other typeahead has been processed. | |
| 1305 */ | |
| 1306 static void | |
| 1034 | 1307 put_reedit_in_typebuf(silent) |
| 1308 int silent; | |
| 7 | 1309 { |
| 1310 char_u buf[3]; | |
| 1311 | |
| 1312 if (restart_edit != NUL) | |
| 1313 { | |
| 1314 if (restart_edit == 'V') | |
| 1315 { | |
| 1316 buf[0] = 'g'; | |
| 1317 buf[1] = 'R'; | |
| 1318 buf[2] = NUL; | |
| 1319 } | |
| 1320 else | |
| 1321 { | |
| 1322 buf[0] = restart_edit == 'I' ? 'i' : restart_edit; | |
| 1323 buf[1] = NUL; | |
| 1324 } | |
| 1034 | 1325 if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, silent) == OK) |
| 7 | 1326 restart_edit = NUL; |
| 1327 } | |
| 1328 } | |
| 1329 | |
|
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1330 /* |
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1331 * Insert register contents "s" into the typeahead buffer, so that it will be |
|
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1332 * executed again. |
|
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1333 * When "esc" is TRUE it is to be taken literally: Escape CSI characters and |
|
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1334 * no remapping. |
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|
1335 */ |
| 7 | 1336 static int |
| 1077 | 1337 put_in_typebuf(s, esc, colon, silent) |
| 7 | 1338 char_u *s; |
|
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1339 int esc; |
| 7 | 1340 int colon; /* add ':' before the line */ |
| 1034 | 1341 int silent; |
| 7 | 1342 { |
| 1343 int retval = OK; | |
| 1344 | |
| 1034 | 1345 put_reedit_in_typebuf(silent); |
| 7 | 1346 if (colon) |
|
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1347 retval = ins_typebuf((char_u *)"\n", REMAP_NONE, 0, TRUE, silent); |
| 7 | 1348 if (retval == OK) |
| 1077 | 1349 { |
| 1350 char_u *p; | |
| 1351 | |
| 1352 if (esc) | |
| 1353 p = vim_strsave_escape_csi(s); | |
| 1354 else | |
| 1355 p = s; | |
| 1356 if (p == NULL) | |
| 1357 retval = FAIL; | |
| 1358 else | |
|
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1359 retval = ins_typebuf(p, esc ? REMAP_NONE : REMAP_YES, |
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1360 0, TRUE, silent); |
| 1077 | 1361 if (esc) |
| 1362 vim_free(p); | |
| 1363 } | |
| 7 | 1364 if (colon && retval == OK) |
|
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1365 retval = ins_typebuf((char_u *)":", REMAP_NONE, 0, TRUE, silent); |
| 7 | 1366 return retval; |
| 1367 } | |
| 1368 | |
| 1369 /* | |
| 1370 * Insert a yank register: copy it into the Read buffer. | |
| 1371 * Used by CTRL-R command and middle mouse button in insert mode. | |
| 1372 * | |
| 1373 * return FAIL for failure, OK otherwise | |
| 1374 */ | |
| 1375 int | |
| 1376 insert_reg(regname, literally) | |
| 1377 int regname; | |
| 1378 int literally; /* insert literally, not as if typed */ | |
| 1379 { | |
| 1380 long i; | |
| 1381 int retval = OK; | |
| 1382 char_u *arg; | |
| 1383 int allocated; | |
| 1384 | |
| 1385 /* | |
| 1386 * It is possible to get into an endless loop by having CTRL-R a in | |
| 1387 * register a and then, in insert mode, doing CTRL-R a. | |
| 1388 * If you hit CTRL-C, the loop will be broken here. | |
| 1389 */ | |
| 1390 ui_breakcheck(); | |
| 1391 if (got_int) | |
| 1392 return FAIL; | |
| 1393 | |
| 1394 /* check for valid regname */ | |
| 1395 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 1396 return FAIL; | |
| 1397 | |
| 1398 #ifdef FEAT_CLIPBOARD | |
| 1399 regname = may_get_selection(regname); | |
| 1400 #endif | |
| 1401 | |
| 1402 if (regname == '.') /* insert last inserted text */ | |
| 1403 retval = stuff_inserted(NUL, 1L, TRUE); | |
| 1404 else if (get_spec_reg(regname, &arg, &allocated, TRUE)) | |
| 1405 { | |
| 1406 if (arg == NULL) | |
| 1407 return FAIL; | |
| 1408 stuffescaped(arg, literally); | |
| 1409 if (allocated) | |
| 1410 vim_free(arg); | |
| 1411 } | |
| 1412 else /* name or number register */ | |
| 1413 { | |
| 1414 get_yank_register(regname, FALSE); | |
| 1415 if (y_current->y_array == NULL) | |
| 1416 retval = FAIL; | |
| 1417 else | |
| 1418 { | |
| 1419 for (i = 0; i < y_current->y_size; ++i) | |
| 1420 { | |
| 1421 stuffescaped(y_current->y_array[i], literally); | |
| 1422 /* | |
| 1423 * Insert a newline between lines and after last line if | |
| 1424 * y_type is MLINE. | |
| 1425 */ | |
| 1426 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 1427 stuffcharReadbuff('\n'); | |
| 1428 } | |
| 1429 } | |
| 1430 } | |
| 1431 | |
| 1432 return retval; | |
| 1433 } | |
| 1434 | |
| 1435 /* | |
| 1436 * Stuff a string into the typeahead buffer, such that edit() will insert it | |
| 1437 * literally ("literally" TRUE) or interpret is as typed characters. | |
| 1438 */ | |
| 1439 static void | |
| 1440 stuffescaped(arg, literally) | |
| 1441 char_u *arg; | |
| 1442 int literally; | |
| 1443 { | |
| 1444 int c; | |
| 1445 char_u *start; | |
| 1446 | |
| 1447 while (*arg != NUL) | |
| 1448 { | |
| 1449 /* Stuff a sequence of normal ASCII characters, that's fast. Also | |
| 1450 * stuff K_SPECIAL to get the effect of a special key when "literally" | |
| 1451 * is TRUE. */ | |
| 1452 start = arg; | |
| 1453 while ((*arg >= ' ' | |
| 1454 #ifndef EBCDIC | |
| 1455 && *arg < DEL /* EBCDIC: chars above space are normal */ | |
| 1456 #endif | |
| 1457 ) | |
| 1458 || (*arg == K_SPECIAL && !literally)) | |
| 1459 ++arg; | |
| 1460 if (arg > start) | |
| 1461 stuffReadbuffLen(start, (long)(arg - start)); | |
| 1462 | |
| 1463 /* stuff a single special character */ | |
| 1464 if (*arg != NUL) | |
| 1465 { | |
| 1466 #ifdef FEAT_MBYTE | |
| 1467 if (has_mbyte) | |
|
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1468 c = mb_cptr2char_adv(&arg); |
| 7 | 1469 else |
| 1470 #endif | |
| 1471 c = *arg++; | |
| 1472 if (literally && ((c < ' ' && c != TAB) || c == DEL)) | |
| 1473 stuffcharReadbuff(Ctrl_V); | |
| 1474 stuffcharReadbuff(c); | |
| 1475 } | |
| 1476 } | |
| 1477 } | |
| 1478 | |
| 1479 /* | |
| 1157 | 1480 * If "regname" is a special register, return TRUE and store a pointer to its |
| 1481 * value in "argp". | |
| 7 | 1482 */ |
| 15 | 1483 int |
| 7 | 1484 get_spec_reg(regname, argp, allocated, errmsg) |
| 1485 int regname; | |
| 1486 char_u **argp; | |
| 1157 | 1487 int *allocated; /* return: TRUE when value was allocated */ |
| 7 | 1488 int errmsg; /* give error message when failing */ |
| 1489 { | |
| 1490 int cnt; | |
| 1491 | |
| 1492 *argp = NULL; | |
| 1493 *allocated = FALSE; | |
| 1494 switch (regname) | |
| 1495 { | |
| 1496 case '%': /* file name */ | |
| 1497 if (errmsg) | |
| 1498 check_fname(); /* will give emsg if not set */ | |
| 1499 *argp = curbuf->b_fname; | |
| 1500 return TRUE; | |
| 1501 | |
| 1502 case '#': /* alternate file name */ | |
| 1503 *argp = getaltfname(errmsg); /* may give emsg if not set */ | |
| 1504 return TRUE; | |
| 1505 | |
| 1506 #ifdef FEAT_EVAL | |
| 1507 case '=': /* result of expression */ | |
| 1508 *argp = get_expr_line(); | |
| 1509 *allocated = TRUE; | |
| 1510 return TRUE; | |
| 1511 #endif | |
| 1512 | |
| 1513 case ':': /* last command line */ | |
| 1514 if (last_cmdline == NULL && errmsg) | |
| 1515 EMSG(_(e_nolastcmd)); | |
| 1516 *argp = last_cmdline; | |
| 1517 return TRUE; | |
| 1518 | |
| 1519 case '/': /* last search-pattern */ | |
| 1520 if (last_search_pat() == NULL && errmsg) | |
| 1521 EMSG(_(e_noprevre)); | |
| 1522 *argp = last_search_pat(); | |
| 1523 return TRUE; | |
| 1524 | |
| 1525 case '.': /* last inserted text */ | |
| 1526 *argp = get_last_insert_save(); | |
| 1527 *allocated = TRUE; | |
| 1528 if (*argp == NULL && errmsg) | |
| 1529 EMSG(_(e_noinstext)); | |
| 1530 return TRUE; | |
| 1531 | |
| 1532 #ifdef FEAT_SEARCHPATH | |
| 1533 case Ctrl_F: /* Filename under cursor */ | |
| 1534 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 1535 if (!errmsg) | |
| 1536 return FALSE; | |
| 1537 *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP | |
| 681 | 1538 | (regname == Ctrl_P ? FNAME_EXP : 0), 1L, NULL); |
| 7 | 1539 *allocated = TRUE; |
| 1540 return TRUE; | |
| 1541 #endif | |
| 1542 | |
| 1543 case Ctrl_W: /* word under cursor */ | |
| 1544 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 1545 if (!errmsg) | |
| 1546 return FALSE; | |
| 1547 cnt = find_ident_under_cursor(argp, regname == Ctrl_W | |
| 1548 ? (FIND_IDENT|FIND_STRING) : FIND_STRING); | |
| 1549 *argp = cnt ? vim_strnsave(*argp, cnt) : NULL; | |
| 1550 *allocated = TRUE; | |
| 1551 return TRUE; | |
| 1552 | |
| 1553 case '_': /* black hole: always empty */ | |
| 1554 *argp = (char_u *)""; | |
| 1555 return TRUE; | |
| 1556 } | |
| 1557 | |
| 1558 return FALSE; | |
| 1559 } | |
| 1560 | |
| 1561 /* | |
| 15 | 1562 * Paste a yank register into the command line. |
| 1563 * Only for non-special registers. | |
| 1564 * Used by CTRL-R command in command-line mode | |
| 7 | 1565 * insert_reg() can't be used here, because special characters from the |
| 1566 * register contents will be interpreted as commands. | |
| 1567 * | |
| 1568 * return FAIL for failure, OK otherwise | |
| 1569 */ | |
| 1570 int | |
| 1015 | 1571 cmdline_paste_reg(regname, literally, remcr) |
| 7 | 1572 int regname; |
| 1573 int literally; /* Insert text literally instead of "as typed" */ | |
| 1015 | 1574 int remcr; /* don't add trailing CR */ |
| 7 | 1575 { |
| 1576 long i; | |
| 1577 | |
| 1578 get_yank_register(regname, FALSE); | |
| 1579 if (y_current->y_array == NULL) | |
| 1580 return FAIL; | |
| 1581 | |
| 1582 for (i = 0; i < y_current->y_size; ++i) | |
| 1583 { | |
| 1584 cmdline_paste_str(y_current->y_array[i], literally); | |
| 1585 | |
| 1015 | 1586 /* Insert ^M between lines and after last line if type is MLINE. |
| 1587 * Don't do this when "remcr" is TRUE and the next line is empty. */ | |
| 1588 if (y_current->y_type == MLINE | |
| 1589 || (i < y_current->y_size - 1 | |
| 1590 && !(remcr | |
| 1591 && i == y_current->y_size - 2 | |
| 1592 && *y_current->y_array[i + 1] == NUL))) | |
| 7 | 1593 cmdline_paste_str((char_u *)"\r", literally); |
| 1594 | |
| 1595 /* Check for CTRL-C, in case someone tries to paste a few thousand | |
| 1596 * lines and gets bored. */ | |
| 1597 ui_breakcheck(); | |
| 1598 if (got_int) | |
| 1599 return FAIL; | |
| 1600 } | |
| 1601 return OK; | |
| 1602 } | |
| 1603 | |
| 1604 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 1605 /* | |
| 1606 * Adjust the register name pointed to with "rp" for the clipboard being | |
| 1607 * used always and the clipboard being available. | |
| 1608 */ | |
| 1609 void | |
| 1610 adjust_clip_reg(rp) | |
| 1611 int *rp; | |
| 1612 { | |
| 2654 | 1613 /* If no reg. specified, and "unnamed" or "unnamedplus" is in 'clipboard', |
| 1614 * use '*' or '+' reg, respectively. "unnamedplus" prevails. */ | |
| 1615 if (*rp == 0 && clip_unnamed != 0) | |
| 1616 *rp = ((clip_unnamed & CLIP_UNNAMED_PLUS) && clip_plus.available) | |
| 1617 ? '+' : '*'; | |
| 7 | 1618 if (!clip_star.available && *rp == '*') |
| 1619 *rp = 0; | |
| 1620 if (!clip_plus.available && *rp == '+') | |
| 1621 *rp = 0; | |
| 1622 } | |
| 1623 #endif | |
| 1624 | |
| 1625 /* | |
|
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1626 * Handle a delete operation. |
| 7 | 1627 * |
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1628 * Return FAIL if undo failed, OK otherwise. |
| 7 | 1629 */ |
| 1630 int | |
| 1631 op_delete(oap) | |
| 1632 oparg_T *oap; | |
| 1633 { | |
| 1634 int n; | |
| 1635 linenr_T lnum; | |
| 1636 char_u *ptr; | |
| 1637 #ifdef FEAT_VISUAL | |
| 1638 char_u *newp, *oldp; | |
| 1639 struct block_def bd; | |
| 1640 #endif | |
| 1641 linenr_T old_lcount = curbuf->b_ml.ml_line_count; | |
| 1642 int did_yank = FALSE; | |
| 3782 | 1643 int orig_regname = oap->regname; |
| 7 | 1644 |
| 1645 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */ | |
| 1646 return OK; | |
| 1647 | |
| 1648 /* Nothing to delete, return here. Do prepare undo, for op_change(). */ | |
| 1649 if (oap->empty) | |
| 1650 return u_save_cursor(); | |
| 1651 | |
| 1652 if (!curbuf->b_p_ma) | |
| 1653 { | |
| 1654 EMSG(_(e_modifiable)); | |
| 1655 return FAIL; | |
| 1656 } | |
| 1657 | |
| 1658 #ifdef FEAT_CLIPBOARD | |
| 1659 adjust_clip_reg(&oap->regname); | |
| 1660 #endif | |
| 1661 | |
| 1662 #ifdef FEAT_MBYTE | |
| 1663 if (has_mbyte) | |
| 1664 mb_adjust_opend(oap); | |
| 1665 #endif | |
| 1666 | |
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1667 /* |
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1668 * Imitate the strange Vi behaviour: If the delete spans more than one |
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1669 * line and motion_type == MCHAR and the result is a blank line, make the |
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1670 * delete linewise. Don't do this for the change command or Visual mode. |
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1671 */ |
| 7 | 1672 if ( oap->motion_type == MCHAR |
| 1673 #ifdef FEAT_VISUAL | |
| 1674 && !oap->is_VIsual | |
| 50 | 1675 && !oap->block_mode |
| 7 | 1676 #endif |
| 1677 && oap->line_count > 1 | |
| 3254 | 1678 && oap->motion_force == NUL |
| 7 | 1679 && oap->op_type == OP_DELETE) |
| 1680 { | |
| 2957 | 1681 ptr = ml_get(oap->end.lnum) + oap->end.col; |
| 1682 if (*ptr != NUL) | |
| 1683 ptr += oap->inclusive; | |
| 7 | 1684 ptr = skipwhite(ptr); |
| 1685 if (*ptr == NUL && inindent(0)) | |
| 1686 oap->motion_type = MLINE; | |
| 1687 } | |
| 1688 | |
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1689 /* |
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1690 * Check for trying to delete (e.g. "D") in an empty line. |
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1691 * Note: For the change operator it is ok. |
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1692 */ |
| 7 | 1693 if ( oap->motion_type == MCHAR |
| 1694 && oap->line_count == 1 | |
| 1695 && oap->op_type == OP_DELETE | |
| 1696 && *ml_get(oap->start.lnum) == NUL) | |
| 1697 { | |
| 1698 /* | |
| 446 | 1699 * It's an error to operate on an empty region, when 'E' included in |
| 7 | 1700 * 'cpoptions' (Vi compatible). |
| 1701 */ | |
| 446 | 1702 #ifdef FEAT_VIRTUALEDIT |
| 1703 if (virtual_op) | |
| 1704 /* Virtual editing: Nothing gets deleted, but we set the '[ and '] | |
| 1705 * marks as if it happened. */ | |
| 1706 goto setmarks; | |
| 1707 #endif | |
| 7 | 1708 if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL) |
| 1709 beep_flush(); | |
| 1710 return OK; | |
| 1711 } | |
| 1712 | |
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1713 /* |
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1714 * Do a yank of whatever we're about to delete. |
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1715 * If a yank register was specified, put the deleted text into that |
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1716 * register. For the black hole register '_' don't yank anything. |
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1717 */ |
| 7 | 1718 if (oap->regname != '_') |
| 1719 { | |
| 1720 if (oap->regname != 0) | |
| 1721 { | |
| 1722 /* check for read-only register */ | |
| 1723 if (!valid_yank_reg(oap->regname, TRUE)) | |
| 1724 { | |
| 1725 beep_flush(); | |
| 1726 return OK; | |
| 1727 } | |
| 1728 get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */ | |
| 1729 if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */ | |
| 1730 did_yank = TRUE; | |
| 1731 } | |
| 1732 | |
| 1733 /* | |
| 1734 * Put deleted text into register 1 and shift number registers if the | |
| 1735 * delete contains a line break, or when a regname has been specified. | |
| 3782 | 1736 * Use the register name from before adjust_clip_reg() may have |
| 1737 * changed it. | |
| 7 | 1738 */ |
| 3782 | 1739 if (orig_regname != 0 || oap->motion_type == MLINE |
| 7 | 1740 || oap->line_count > 1 || oap->use_reg_one) |
| 1741 { | |
| 1742 y_current = &y_regs[9]; | |
| 1743 free_yank_all(); /* free register nine */ | |
| 1744 for (n = 9; n > 1; --n) | |
| 1745 y_regs[n] = y_regs[n - 1]; | |
| 1746 y_previous = y_current = &y_regs[1]; | |
| 1747 y_regs[1].y_array = NULL; /* set register one to empty */ | |
| 1748 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1749 did_yank = TRUE; | |
| 1750 } | |
| 1751 | |
| 3468 | 1752 /* Yank into small delete register when no named register specified |
| 1753 * and the delete is within one line. */ | |
| 1754 if (( | |
| 1755 #ifdef FEAT_CLIPBOARD | |
| 3584 | 1756 ((clip_unnamed & CLIP_UNNAMED) && oap->regname == '*') || |
| 1757 ((clip_unnamed & CLIP_UNNAMED_PLUS) && oap->regname == '+') || | |
| 3468 | 1758 #endif |
| 1759 oap->regname == 0) && oap->motion_type != MLINE | |
| 7 | 1760 && oap->line_count == 1) |
| 1761 { | |
| 1762 oap->regname = '-'; | |
| 1763 get_yank_register(oap->regname, TRUE); | |
| 1764 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1765 did_yank = TRUE; | |
| 1766 oap->regname = 0; | |
| 1767 } | |
| 1768 | |
| 1769 /* | |
| 1770 * If there's too much stuff to fit in the yank register, then get a | |
| 1771 * confirmation before doing the delete. This is crude, but simple. | |
| 1772 * And it avoids doing a delete of something we can't put back if we | |
| 1773 * want. | |
| 1774 */ | |
| 1775 if (!did_yank) | |
| 1776 { | |
| 1777 int msg_silent_save = msg_silent; | |
| 1778 | |
| 1779 msg_silent = 0; /* must display the prompt */ | |
| 1780 n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE); | |
| 1781 msg_silent = msg_silent_save; | |
| 1782 if (n != 'y') | |
| 1783 { | |
| 1784 EMSG(_(e_abort)); | |
| 1785 return FAIL; | |
| 1786 } | |
| 1787 } | |
| 1788 } | |
| 1789 | |
| 1790 #ifdef FEAT_VISUAL | |
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1791 /* |
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1792 * block mode delete |
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1793 */ |
| 7 | 1794 if (oap->block_mode) |
| 1795 { | |
| 1796 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 1797 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1798 return FAIL; | |
| 1799 | |
| 1800 for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum) | |
| 1801 { | |
| 1802 block_prep(oap, &bd, lnum, TRUE); | |
| 1803 if (bd.textlen == 0) /* nothing to delete */ | |
| 1804 continue; | |
| 1805 | |
| 1806 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */ | |
| 1807 if (lnum == curwin->w_cursor.lnum) | |
| 1808 { | |
| 1809 curwin->w_cursor.col = bd.textcol + bd.startspaces; | |
| 1810 # ifdef FEAT_VIRTUALEDIT | |
| 1811 curwin->w_cursor.coladd = 0; | |
| 1812 # endif | |
| 1813 } | |
| 1814 | |
| 1815 /* n == number of chars deleted | |
| 1816 * If we delete a TAB, it may be replaced by several characters. | |
| 1817 * Thus the number of characters may increase! | |
| 1818 */ | |
| 1819 n = bd.textlen - bd.startspaces - bd.endspaces; | |
| 1820 oldp = ml_get(lnum); | |
| 1821 newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n); | |
| 1822 if (newp == NULL) | |
| 1823 continue; | |
| 1824 /* copy up to deleted part */ | |
| 1825 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 1826 /* insert spaces */ | |
| 1827 copy_spaces(newp + bd.textcol, | |
| 1828 (size_t)(bd.startspaces + bd.endspaces)); | |
| 1829 /* copy the part after the deleted part */ | |
| 1830 oldp += bd.textcol + bd.textlen; | |
| 1622 | 1831 STRMOVE(newp + bd.textcol + bd.startspaces + bd.endspaces, oldp); |
| 7 | 1832 /* replace the line */ |
| 1833 ml_replace(lnum, newp, FALSE); | |
| 1834 } | |
| 1835 | |
| 1836 check_cursor_col(); | |
| 1837 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
| 1838 oap->end.lnum + 1, 0L); | |
| 1839 oap->line_count = 0; /* no lines deleted */ | |
| 1840 } | |
| 1841 else | |
| 1842 #endif | |
| 1843 if (oap->motion_type == MLINE) | |
| 1844 { | |
| 1845 if (oap->op_type == OP_CHANGE) | |
| 1846 { | |
| 1847 /* Delete the lines except the first one. Temporarily move the | |
| 1848 * cursor to the next line. Save the current line number, if the | |
| 1849 * last line is deleted it may be changed. | |
| 1850 */ | |
| 1851 if (oap->line_count > 1) | |
| 1852 { | |
| 1853 lnum = curwin->w_cursor.lnum; | |
| 1854 ++curwin->w_cursor.lnum; | |
| 1855 del_lines((long)(oap->line_count - 1), TRUE); | |
| 1856 curwin->w_cursor.lnum = lnum; | |
| 1857 } | |
| 1858 if (u_save_cursor() == FAIL) | |
| 1859 return FAIL; | |
| 1860 if (curbuf->b_p_ai) /* don't delete indent */ | |
| 1861 { | |
| 1862 beginline(BL_WHITE); /* cursor on first non-white */ | |
| 1863 did_ai = TRUE; /* delete the indent when ESC hit */ | |
| 1864 ai_col = curwin->w_cursor.col; | |
| 1865 } | |
| 1866 else | |
| 1867 beginline(0); /* cursor in column 0 */ | |
| 1868 truncate_line(FALSE); /* delete the rest of the line */ | |
| 1869 /* leave cursor past last char in line */ | |
| 1870 if (oap->line_count > 1) | |
| 1871 u_clearline(); /* "U" command not possible after "2cc" */ | |
| 1872 } | |
| 1873 else | |
| 1874 { | |
| 1875 del_lines(oap->line_count, TRUE); | |
| 1876 beginline(BL_WHITE | BL_FIX); | |
| 1877 u_clearline(); /* "U" command not possible after "dd" */ | |
| 1878 } | |
| 1879 } | |
| 1880 else | |
| 1881 { | |
| 1882 #ifdef FEAT_VIRTUALEDIT | |
| 1883 if (virtual_op) | |
| 1884 { | |
| 1885 int endcol = 0; | |
| 1886 | |
| 1887 /* For virtualedit: break the tabs that are partly included. */ | |
| 1888 if (gchar_pos(&oap->start) == '\t') | |
| 1889 { | |
| 1890 if (u_save_cursor() == FAIL) /* save first line for undo */ | |
| 1891 return FAIL; | |
| 1892 if (oap->line_count == 1) | |
| 1893 endcol = getviscol2(oap->end.col, oap->end.coladd); | |
| 1894 coladvance_force(getviscol2(oap->start.col, oap->start.coladd)); | |
| 1895 oap->start = curwin->w_cursor; | |
| 1896 if (oap->line_count == 1) | |
| 1897 { | |
| 1898 coladvance(endcol); | |
| 1899 oap->end.col = curwin->w_cursor.col; | |
| 1900 oap->end.coladd = curwin->w_cursor.coladd; | |
| 1901 curwin->w_cursor = oap->start; | |
| 1902 } | |
| 1903 } | |
| 1904 | |
| 1905 /* Break a tab only when it's included in the area. */ | |
| 1906 if (gchar_pos(&oap->end) == '\t' | |
| 1907 && (int)oap->end.coladd < oap->inclusive) | |
| 1908 { | |
| 1909 /* save last line for undo */ | |
| 1910 if (u_save((linenr_T)(oap->end.lnum - 1), | |
| 1911 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1912 return FAIL; | |
| 1913 curwin->w_cursor = oap->end; | |
| 1914 coladvance_force(getviscol2(oap->end.col, oap->end.coladd)); | |
| 1915 oap->end = curwin->w_cursor; | |
| 1916 curwin->w_cursor = oap->start; | |
| 1917 } | |
| 1918 } | |
| 1919 #endif | |
| 1920 | |
| 1921 if (oap->line_count == 1) /* delete characters within one line */ | |
| 1922 { | |
| 1923 if (u_save_cursor() == FAIL) /* save line for undo */ | |
| 1924 return FAIL; | |
| 1925 | |
| 1926 /* if 'cpoptions' contains '$', display '$' at end of change */ | |
| 1927 if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL | |
| 1928 && oap->op_type == OP_CHANGE | |
| 1929 && oap->end.lnum == curwin->w_cursor.lnum | |
| 1930 #ifdef FEAT_VISUAL | |
| 1931 && !oap->is_VIsual | |
| 1932 #endif | |
| 1933 ) | |
| 1934 display_dollar(oap->end.col - !oap->inclusive); | |
| 1935 | |
| 1936 n = oap->end.col - oap->start.col + 1 - !oap->inclusive; | |
| 1937 | |
| 1938 #ifdef FEAT_VIRTUALEDIT | |
| 1939 if (virtual_op) | |
| 1940 { | |
| 1941 /* fix up things for virtualedit-delete: | |
| 1942 * break the tabs which are going to get in our way | |
| 1943 */ | |
| 1944 char_u *curline = ml_get_curline(); | |
| 1945 int len = (int)STRLEN(curline); | |
| 1946 | |
| 1947 if (oap->end.coladd != 0 | |
| 1948 && (int)oap->end.col >= len - 1 | |
| 1949 && !(oap->start.coladd && (int)oap->end.col >= len - 1)) | |
| 1950 n++; | |
| 1951 /* Delete at least one char (e.g, when on a control char). */ | |
| 1952 if (n == 0 && oap->start.coladd != oap->end.coladd) | |
| 1953 n = 1; | |
| 1954 | |
| 1955 /* When deleted a char in the line, reset coladd. */ | |
| 1956 if (gchar_cursor() != NUL) | |
| 1957 curwin->w_cursor.coladd = 0; | |
| 1958 } | |
| 1959 #endif | |
| 3093 | 1960 if (oap->op_type == OP_DELETE |
| 1961 && oap->inclusive | |
| 1962 && oap->end.lnum == curbuf->b_ml.ml_line_count | |
| 2957 | 1963 && n > (int)STRLEN(ml_get(oap->end.lnum))) |
| 1964 { | |
| 1965 /* Special case: gH<Del> deletes the last line. */ | |
| 1966 del_lines(1L, FALSE); | |
| 1967 } | |
| 1968 else | |
| 1969 { | |
| 1970 (void)del_bytes((long)n, !virtual_op, oap->op_type == OP_DELETE | |
| 613 | 1971 #ifdef FEAT_VISUAL |
| 1972 && !oap->is_VIsual | |
| 1973 #endif | |
| 1974 ); | |
| 2957 | 1975 } |
| 7 | 1976 } |
| 1977 else /* delete characters between lines */ | |
| 1978 { | |
| 1979 pos_T curpos; | |
| 3372 | 1980 int delete_last_line; |
| 7 | 1981 |
| 1982 /* save deleted and changed lines for undo */ | |
| 1983 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1), | |
| 1984 (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL) | |
| 1985 return FAIL; | |
| 1986 | |
| 3372 | 1987 delete_last_line = (oap->end.lnum == curbuf->b_ml.ml_line_count); |
| 7 | 1988 truncate_line(TRUE); /* delete from cursor to end of line */ |
| 1989 | |
| 1990 curpos = curwin->w_cursor; /* remember curwin->w_cursor */ | |
| 1991 ++curwin->w_cursor.lnum; | |
| 1992 del_lines((long)(oap->line_count - 2), FALSE); | |
| 1993 | |
| 3400 | 1994 if (delete_last_line) |
| 1995 oap->end.lnum = curbuf->b_ml.ml_line_count; | |
| 1996 | |
| 2957 | 1997 n = (oap->end.col + 1 - !oap->inclusive); |
| 3372 | 1998 if (oap->inclusive && delete_last_line |
| 2957 | 1999 && n > (int)STRLEN(ml_get(oap->end.lnum))) |
| 2000 { | |
| 2001 /* Special case: gH<Del> deletes the last line. */ | |
| 2002 del_lines(1L, FALSE); | |
| 2003 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ | |
| 3252 | 2004 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
| 2005 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 2957 | 2006 } |
| 2007 else | |
| 2008 { | |
| 2009 /* delete from start of line until op_end */ | |
| 2010 curwin->w_cursor.col = 0; | |
| 2011 (void)del_bytes((long)n, !virtual_op, oap->op_type == OP_DELETE | |
| 613 | 2012 #ifdef FEAT_VISUAL |
| 2013 && !oap->is_VIsual | |
| 2014 #endif | |
| 2015 ); | |
| 2957 | 2016 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ |
| 2017 } | |
| 2018 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 3562 | 2019 (void)do_join(2, FALSE, FALSE, FALSE); |
| 7 | 2020 } |
| 2021 } | |
| 2022 | |
| 2023 msgmore(curbuf->b_ml.ml_line_count - old_lcount); | |
| 2024 | |
| 446 | 2025 #ifdef FEAT_VIRTUALEDIT |
| 2026 setmarks: | |
| 2027 #endif | |
| 7 | 2028 #ifdef FEAT_VISUAL |
| 2029 if (oap->block_mode) | |
| 2030 { | |
| 2031 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 2032 curbuf->b_op_end.col = oap->start.col; | |
| 2033 } | |
| 2034 else | |
| 2035 #endif | |
| 2036 curbuf->b_op_end = oap->start; | |
| 2037 curbuf->b_op_start = oap->start; | |
| 2038 | |
| 2039 return OK; | |
| 2040 } | |
| 2041 | |
| 2042 #ifdef FEAT_MBYTE | |
| 2043 /* | |
| 2044 * Adjust end of operating area for ending on a multi-byte character. | |
| 2045 * Used for deletion. | |
| 2046 */ | |
| 2047 static void | |
| 2048 mb_adjust_opend(oap) | |
| 2049 oparg_T *oap; | |
| 2050 { | |
| 2051 char_u *p; | |
| 2052 | |
| 2053 if (oap->inclusive) | |
| 2054 { | |
| 2055 p = ml_get(oap->end.lnum); | |
| 2056 oap->end.col += mb_tail_off(p, p + oap->end.col); | |
| 2057 } | |
| 2058 } | |
| 2059 #endif | |
| 2060 | |
| 2061 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 2062 /* | |
| 2063 * Replace a whole area with one character. | |
| 2064 */ | |
| 2065 int | |
| 2066 op_replace(oap, c) | |
| 2067 oparg_T *oap; | |
| 2068 int c; | |
| 2069 { | |
| 2070 int n, numc; | |
| 2071 #ifdef FEAT_MBYTE | |
| 2072 int num_chars; | |
| 2073 #endif | |
| 2074 char_u *newp, *oldp; | |
| 2075 size_t oldlen; | |
| 2076 struct block_def bd; | |
| 5428 | 2077 char_u *after_p = NULL; |
| 2078 int had_ctrl_v_cr = (c == -1 || c == -2); | |
| 7 | 2079 |
| 2080 if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty) | |
| 2081 return OK; /* nothing to do */ | |
| 2082 | |
| 5428 | 2083 if (had_ctrl_v_cr) |
| 2084 c = (c == -1 ? '\r' : '\n'); | |
| 2085 | |
| 7 | 2086 #ifdef FEAT_MBYTE |
| 2087 if (has_mbyte) | |
| 2088 mb_adjust_opend(oap); | |
| 2089 #endif | |
| 2090 | |
| 2091 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2092 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2093 return FAIL; | |
| 2094 | |
| 2095 /* | |
| 2096 * block mode replace | |
| 2097 */ | |
| 2098 if (oap->block_mode) | |
| 2099 { | |
| 2100 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2101 for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) | |
| 2102 { | |
| 1982 | 2103 curwin->w_cursor.col = 0; /* make sure cursor position is valid */ |
| 7 | 2104 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); |
| 2105 if (bd.textlen == 0 && (!virtual_op || bd.is_MAX)) | |
| 2106 continue; /* nothing to replace */ | |
| 2107 | |
| 2108 /* n == number of extra chars required | |
| 2109 * If we split a TAB, it may be replaced by several characters. | |
| 2110 * Thus the number of characters may increase! | |
| 2111 */ | |
| 2112 #ifdef FEAT_VIRTUALEDIT | |
| 2113 /* If the range starts in virtual space, count the initial | |
| 2114 * coladd offset as part of "startspaces" */ | |
| 2115 if (virtual_op && bd.is_short && *bd.textstart == NUL) | |
| 2116 { | |
| 2117 pos_T vpos; | |
| 2118 | |
| 1982 | 2119 vpos.lnum = curwin->w_cursor.lnum; |
| 7 | 2120 getvpos(&vpos, oap->start_vcol); |
| 2121 bd.startspaces += vpos.coladd; | |
| 2122 n = bd.startspaces; | |
| 2123 } | |
| 2124 else | |
| 2125 #endif | |
| 2126 /* allow for pre spaces */ | |
| 2127 n = (bd.startspaces ? bd.start_char_vcols - 1 : 0); | |
| 2128 | |
| 2129 /* allow for post spp */ | |
| 2130 n += (bd.endspaces | |
| 2131 #ifdef FEAT_VIRTUALEDIT | |
| 2132 && !bd.is_oneChar | |
| 2133 #endif | |
| 2134 && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0; | |
| 2135 /* Figure out how many characters to replace. */ | |
| 2136 numc = oap->end_vcol - oap->start_vcol + 1; | |
| 2137 if (bd.is_short && (!virtual_op || bd.is_MAX)) | |
| 2138 numc -= (oap->end_vcol - bd.end_vcol) + 1; | |
| 2139 | |
| 2140 #ifdef FEAT_MBYTE | |
| 2141 /* A double-wide character can be replaced only up to half the | |
| 2142 * times. */ | |
| 2143 if ((*mb_char2cells)(c) > 1) | |
| 2144 { | |
| 2145 if ((numc & 1) && !bd.is_short) | |
| 2146 { | |
| 2147 ++bd.endspaces; | |
| 2148 ++n; | |
| 2149 } | |
| 2150 numc = numc / 2; | |
| 2151 } | |
| 2152 | |
| 2153 /* Compute bytes needed, move character count to num_chars. */ | |
| 2154 num_chars = numc; | |
| 2155 numc *= (*mb_char2len)(c); | |
| 2156 #endif | |
| 2157 /* oldlen includes textlen, so don't double count */ | |
| 2158 n += numc - bd.textlen; | |
| 2159 | |
| 2160 oldp = ml_get_curline(); | |
| 2161 oldlen = STRLEN(oldp); | |
| 2162 newp = alloc_check((unsigned)oldlen + 1 + n); | |
| 2163 if (newp == NULL) | |
| 2164 continue; | |
| 2165 vim_memset(newp, NUL, (size_t)(oldlen + 1 + n)); | |
| 2166 /* copy up to deleted part */ | |
| 2167 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2168 oldp += bd.textcol + bd.textlen; | |
| 2169 /* insert pre-spaces */ | |
| 2170 copy_spaces(newp + bd.textcol, (size_t)bd.startspaces); | |
| 2171 /* insert replacement chars CHECK FOR ALLOCATED SPACE */ | |
| 5428 | 2172 /* -1/-2 is used for entering CR literally. */ |
| 2173 if (had_ctrl_v_cr || (c != '\r' && c != '\n')) | |
| 7 | 2174 { |
| 5428 | 2175 #ifdef FEAT_MBYTE |
| 2176 if (has_mbyte) | |
| 2177 { | |
| 2178 n = (int)STRLEN(newp); | |
| 2179 while (--num_chars >= 0) | |
| 2180 n += (*mb_char2bytes)(c, newp + n); | |
| 2181 } | |
| 2182 else | |
| 2183 #endif | |
| 2184 copy_chars(newp + STRLEN(newp), (size_t)numc, c); | |
| 2185 if (!bd.is_short) | |
| 2186 { | |
| 2187 /* insert post-spaces */ | |
| 2188 copy_spaces(newp + STRLEN(newp), (size_t)bd.endspaces); | |
| 2189 /* copy the part after the changed part */ | |
| 2190 STRMOVE(newp + STRLEN(newp), oldp); | |
| 2191 } | |
| 7 | 2192 } |
| 2193 else | |
| 2194 { | |
| 5428 | 2195 /* Replacing with \r or \n means splitting the line. */ |
| 5475 | 2196 after_p = alloc_check( |
| 2197 (unsigned)(oldlen + 1 + n - STRLEN(newp))); | |
| 5428 | 2198 if (after_p != NULL) |
| 2199 STRMOVE(after_p, oldp); | |
| 7 | 2200 } |
| 2201 /* replace the line */ | |
| 2202 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 5428 | 2203 if (after_p != NULL) |
| 2204 { | |
| 2205 ml_append(curwin->w_cursor.lnum++, after_p, 0, FALSE); | |
| 2206 appended_lines_mark(curwin->w_cursor.lnum, 1L); | |
| 2207 oap->end.lnum++; | |
| 2208 vim_free(after_p); | |
| 2209 } | |
| 7 | 2210 } |
| 2211 } | |
| 2212 else | |
| 2213 { | |
| 2214 /* | |
| 2215 * MCHAR and MLINE motion replace. | |
| 2216 */ | |
| 2217 if (oap->motion_type == MLINE) | |
| 2218 { | |
| 2219 oap->start.col = 0; | |
| 2220 curwin->w_cursor.col = 0; | |
| 2221 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2222 if (oap->end.col) | |
| 2223 --oap->end.col; | |
| 2224 } | |
| 2225 else if (!oap->inclusive) | |
| 2226 dec(&(oap->end)); | |
| 2227 | |
| 2228 while (ltoreq(curwin->w_cursor, oap->end)) | |
| 2229 { | |
| 2230 n = gchar_cursor(); | |
| 2231 if (n != NUL) | |
| 2232 { | |
| 2233 #ifdef FEAT_MBYTE | |
| 2234 if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1) | |
| 2235 { | |
| 2236 /* This is slow, but it handles replacing a single-byte | |
| 2237 * with a multi-byte and the other way around. */ | |
| 4203 | 2238 if (curwin->w_cursor.lnum == oap->end.lnum) |
| 2239 oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n); | |
| 7 | 2240 n = State; |
| 2241 State = REPLACE; | |
| 2242 ins_char(c); | |
| 2243 State = n; | |
| 2244 /* Backup to the replaced character. */ | |
| 2245 dec_cursor(); | |
| 2246 } | |
| 2247 else | |
| 2248 #endif | |
| 2249 { | |
| 2250 #ifdef FEAT_VIRTUALEDIT | |
| 2251 if (n == TAB) | |
| 2252 { | |
| 2253 int end_vcol = 0; | |
| 2254 | |
| 2255 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2256 { | |
| 2257 /* oap->end has to be recalculated when | |
| 2258 * the tab breaks */ | |
| 2259 end_vcol = getviscol2(oap->end.col, | |
| 2260 oap->end.coladd); | |
| 2261 } | |
| 2262 coladvance_force(getviscol()); | |
| 2263 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2264 getvpos(&oap->end, end_vcol); | |
| 2265 } | |
| 2266 #endif | |
| 2267 pchar(curwin->w_cursor, c); | |
| 2268 } | |
| 2269 } | |
| 2270 #ifdef FEAT_VIRTUALEDIT | |
| 2271 else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum) | |
| 2272 { | |
| 2273 int virtcols = oap->end.coladd; | |
| 2274 | |
| 2275 if (curwin->w_cursor.lnum == oap->start.lnum | |
| 2276 && oap->start.col == oap->end.col && oap->start.coladd) | |
| 2277 virtcols -= oap->start.coladd; | |
| 2278 | |
| 2279 /* oap->end has been trimmed so it's effectively inclusive; | |
| 2280 * as a result an extra +1 must be counted so we don't | |
| 2281 * trample the NUL byte. */ | |
| 2282 coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1); | |
| 2283 curwin->w_cursor.col -= (virtcols + 1); | |
| 2284 for (; virtcols >= 0; virtcols--) | |
| 2285 { | |
| 2286 pchar(curwin->w_cursor, c); | |
| 2287 if (inc(&curwin->w_cursor) == -1) | |
| 2288 break; | |
| 2289 } | |
| 2290 } | |
| 2291 #endif | |
| 2292 | |
| 2293 /* Advance to next character, stop at the end of the file. */ | |
| 2294 if (inc_cursor() == -1) | |
| 2295 break; | |
| 2296 } | |
| 2297 } | |
| 2298 | |
| 2299 curwin->w_cursor = oap->start; | |
| 2300 check_cursor(); | |
| 2301 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L); | |
| 2302 | |
| 2303 /* Set "'[" and "']" marks. */ | |
| 2304 curbuf->b_op_start = oap->start; | |
| 2305 curbuf->b_op_end = oap->end; | |
| 2306 | |
| 2307 return OK; | |
| 2308 } | |
| 2309 #endif | |
| 2310 | |
| 1525 | 2311 static int swapchars __ARGS((int op_type, pos_T *pos, int length)); |
| 2312 | |
| 7 | 2313 /* |
| 2314 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?". | |
| 2315 */ | |
| 2316 void | |
| 2317 op_tilde(oap) | |
| 2318 oparg_T *oap; | |
| 2319 { | |
| 2320 pos_T pos; | |
| 2321 #ifdef FEAT_VISUAL | |
| 2322 struct block_def bd; | |
| 1525 | 2323 #endif |
| 1528 | 2324 int did_change = FALSE; |
| 7 | 2325 |
| 2326 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2327 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2328 return; | |
| 2329 | |
| 2330 pos = oap->start; | |
| 2331 #ifdef FEAT_VISUAL | |
| 2332 if (oap->block_mode) /* Visual block mode */ | |
| 2333 { | |
| 2334 for (; pos.lnum <= oap->end.lnum; ++pos.lnum) | |
| 2335 { | |
| 1766 | 2336 int one_change; |
| 2337 | |
| 7 | 2338 block_prep(oap, &bd, pos.lnum, FALSE); |
| 2339 pos.col = bd.textcol; | |
| 1766 | 2340 one_change = swapchars(oap->op_type, &pos, bd.textlen); |
| 2341 did_change |= one_change; | |
| 1525 | 2342 |
| 7 | 2343 # ifdef FEAT_NETBEANS_INTG |
| 2210 | 2344 if (netbeans_active() && one_change) |
| 7 | 2345 { |
| 2346 char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2347 | |
| 33 | 2348 netbeans_removed(curbuf, pos.lnum, bd.textcol, |
| 2349 (long)bd.textlen); | |
| 7 | 2350 netbeans_inserted(curbuf, pos.lnum, bd.textcol, |
| 2210 | 2351 &ptr[bd.textcol], bd.textlen); |
| 7 | 2352 } |
| 2353 # endif | |
| 2354 } | |
| 2355 if (did_change) | |
| 2356 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
| 2357 } | |
| 2358 else /* not block mode */ | |
| 2359 #endif | |
| 2360 { | |
| 2361 if (oap->motion_type == MLINE) | |
| 2362 { | |
| 2363 oap->start.col = 0; | |
| 2364 pos.col = 0; | |
| 2365 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2366 if (oap->end.col) | |
| 2367 --oap->end.col; | |
| 2368 } | |
| 2369 else if (!oap->inclusive) | |
| 2370 dec(&(oap->end)); | |
| 2371 | |
| 1528 | 2372 if (pos.lnum == oap->end.lnum) |
| 2373 did_change = swapchars(oap->op_type, &pos, | |
| 2374 oap->end.col - pos.col + 1); | |
| 2375 else | |
| 2376 for (;;) | |
| 2377 { | |
| 2378 did_change |= swapchars(oap->op_type, &pos, | |
| 2379 pos.lnum == oap->end.lnum ? oap->end.col + 1: | |
| 2380 (int)STRLEN(ml_get_pos(&pos))); | |
| 2381 if (ltoreq(oap->end, pos) || inc(&pos) == -1) | |
| 2382 break; | |
| 2383 } | |
| 7 | 2384 if (did_change) |
| 2385 { | |
| 2386 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, | |
| 2387 0L); | |
| 2388 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 2389 if (netbeans_active() && did_change) |
| 7 | 2390 { |
| 2391 char_u *ptr; | |
| 2392 int count; | |
| 2393 | |
| 2394 pos = oap->start; | |
| 2395 while (pos.lnum < oap->end.lnum) | |
| 2396 { | |
| 2397 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 835 | 2398 count = (int)STRLEN(ptr) - pos.col; |
| 33 | 2399 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2400 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 2210 | 2401 &ptr[pos.col], count); |
| 7 | 2402 pos.col = 0; |
| 2403 pos.lnum++; | |
| 2404 } | |
| 2405 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2406 count = oap->end.col - pos.col + 1; | |
| 33 | 2407 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2408 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 2210 | 2409 &ptr[pos.col], count); |
| 7 | 2410 } |
| 2411 #endif | |
| 2412 } | |
| 2413 } | |
| 2414 | |
| 2415 #ifdef FEAT_VISUAL | |
| 2416 if (!did_change && oap->is_VIsual) | |
| 2417 /* No change: need to remove the Visual selection */ | |
| 2418 redraw_curbuf_later(INVERTED); | |
| 2419 #endif | |
| 2420 | |
| 2421 /* | |
| 2422 * Set '[ and '] marks. | |
| 2423 */ | |
| 2424 curbuf->b_op_start = oap->start; | |
| 2425 curbuf->b_op_end = oap->end; | |
| 2426 | |
| 2427 if (oap->line_count > p_report) | |
| 2428 { | |
| 2429 if (oap->line_count == 1) | |
| 2430 MSG(_("1 line changed")); | |
| 2431 else | |
| 2432 smsg((char_u *)_("%ld lines changed"), oap->line_count); | |
| 2433 } | |
| 2434 } | |
| 2435 | |
| 2436 /* | |
| 1525 | 2437 * Invoke swapchar() on "length" bytes at position "pos". |
| 2438 * "pos" is advanced to just after the changed characters. | |
| 2439 * "length" is rounded up to include the whole last multi-byte character. | |
| 2440 * Also works correctly when the number of bytes changes. | |
| 2441 * Returns TRUE if some character was changed. | |
| 2442 */ | |
| 2443 static int | |
| 2444 swapchars(op_type, pos, length) | |
| 2445 int op_type; | |
| 2446 pos_T *pos; | |
| 2447 int length; | |
| 2448 { | |
| 2449 int todo; | |
| 2450 int did_change = 0; | |
| 2451 | |
| 2452 for (todo = length; todo > 0; --todo) | |
| 2453 { | |
| 2454 # ifdef FEAT_MBYTE | |
| 2455 if (has_mbyte) | |
|
5288
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2456 { |
|
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2457 int len = (*mb_ptr2len)(ml_get_pos(pos)); |
|
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2458 |
| 1525 | 2459 /* we're counting bytes, not characters */ |
|
5288
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2460 if (len > 0) |
|
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2461 todo -= len - 1; |
|
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2462 } |
| 1525 | 2463 # endif |
| 2464 did_change |= swapchar(op_type, pos); | |
| 2465 if (inc(pos) == -1) /* at end of file */ | |
| 2466 break; | |
| 2467 } | |
| 2468 return did_change; | |
| 2469 } | |
| 2470 | |
| 2471 /* | |
| 7 | 2472 * If op_type == OP_UPPER: make uppercase, |
| 2473 * if op_type == OP_LOWER: make lowercase, | |
| 2474 * if op_type == OP_ROT13: do rot13 encoding, | |
| 2475 * else swap case of character at 'pos' | |
| 2476 * returns TRUE when something actually changed. | |
| 2477 */ | |
| 2478 int | |
| 2479 swapchar(op_type, pos) | |
| 2480 int op_type; | |
| 2481 pos_T *pos; | |
| 2482 { | |
| 2483 int c; | |
| 2484 int nc; | |
| 2485 | |
| 2486 c = gchar_pos(pos); | |
| 2487 | |
| 2488 /* Only do rot13 encoding for ASCII characters. */ | |
| 2489 if (c >= 0x80 && op_type == OP_ROT13) | |
| 2490 return FALSE; | |
| 2491 | |
| 2492 #ifdef FEAT_MBYTE | |
| 1525 | 2493 if (op_type == OP_UPPER && c == 0xdf |
| 2494 && (enc_latin1like || STRCMP(p_enc, "iso-8859-2") == 0)) | |
| 493 | 2495 { |
| 2496 pos_T sp = curwin->w_cursor; | |
| 2497 | |
| 2498 /* Special handling of German sharp s: change to "SS". */ | |
| 2499 curwin->w_cursor = *pos; | |
| 2500 del_char(FALSE); | |
| 2501 ins_char('S'); | |
| 2502 ins_char('S'); | |
| 2503 curwin->w_cursor = sp; | |
| 2504 inc(pos); | |
| 2505 } | |
| 2506 | |
| 7 | 2507 if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */ |
| 2508 return FALSE; | |
| 2509 #endif | |
| 2510 nc = c; | |
| 2511 if (MB_ISLOWER(c)) | |
| 2512 { | |
| 2513 if (op_type == OP_ROT13) | |
| 2514 nc = ROT13(c, 'a'); | |
| 2515 else if (op_type != OP_LOWER) | |
| 2516 nc = MB_TOUPPER(c); | |
| 2517 } | |
| 2518 else if (MB_ISUPPER(c)) | |
| 2519 { | |
| 2520 if (op_type == OP_ROT13) | |
| 2521 nc = ROT13(c, 'A'); | |
| 2522 else if (op_type != OP_UPPER) | |
| 2523 nc = MB_TOLOWER(c); | |
| 2524 } | |
| 2525 if (nc != c) | |
| 2526 { | |
| 2527 #ifdef FEAT_MBYTE | |
| 2528 if (enc_utf8 && (c >= 0x80 || nc >= 0x80)) | |
| 2529 { | |
| 2530 pos_T sp = curwin->w_cursor; | |
| 2531 | |
| 2532 curwin->w_cursor = *pos; | |
|
2451
0b8612c2814d
Fix: changing case of a character removed combining characters.
Bram Moolenaar <bram@vim.org>
parents:
2446
diff
changeset
|
2533 /* 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
|
2534 del_bytes(utf_ptr2len(ml_get_cursor()), FALSE, FALSE); |
| 7 | 2535 ins_char(nc); |
| 2536 curwin->w_cursor = sp; | |
| 2537 } | |
| 2538 else | |
| 2539 #endif | |
| 2540 pchar(*pos, nc); | |
| 2541 return TRUE; | |
| 2542 } | |
| 2543 return FALSE; | |
| 2544 } | |
| 2545 | |
| 2546 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 2547 /* | |
| 2548 * op_insert - Insert and append operators for Visual mode. | |
| 2549 */ | |
| 2550 void | |
| 2551 op_insert(oap, count1) | |
| 2552 oparg_T *oap; | |
| 2553 long count1; | |
| 2554 { | |
| 2555 long ins_len, pre_textlen = 0; | |
| 2556 char_u *firstline, *ins_text; | |
| 2557 struct block_def bd; | |
| 2558 int i; | |
| 2559 | |
| 2560 /* edit() changes this - record it for OP_APPEND */ | |
| 2561 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2562 | |
| 2563 /* vis block is still marked. Get rid of it now. */ | |
| 2564 curwin->w_cursor.lnum = oap->start.lnum; | |
| 2565 update_screen(INVERTED); | |
| 2566 | |
| 2567 if (oap->block_mode) | |
| 2568 { | |
| 2569 #ifdef FEAT_VIRTUALEDIT | |
| 2570 /* When 'virtualedit' is used, need to insert the extra spaces before | |
| 2571 * doing block_prep(). When only "block" is used, virtual edit is | |
| 2572 * already disabled, but still need it when calling | |
| 2573 * coladvance_force(). */ | |
| 2574 if (curwin->w_cursor.coladd > 0) | |
| 2575 { | |
| 2576 int old_ve_flags = ve_flags; | |
| 2577 | |
| 2578 ve_flags = VE_ALL; | |
| 2579 if (u_save_cursor() == FAIL) | |
| 2580 return; | |
| 2581 coladvance_force(oap->op_type == OP_APPEND | |
| 2582 ? oap->end_vcol + 1 : getviscol()); | |
| 2583 if (oap->op_type == OP_APPEND) | |
| 2584 --curwin->w_cursor.col; | |
| 2585 ve_flags = old_ve_flags; | |
| 2586 } | |
| 2587 #endif | |
| 2588 /* Get the info about the block before entering the text */ | |
| 2589 block_prep(oap, &bd, oap->start.lnum, TRUE); | |
| 2590 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2591 if (oap->op_type == OP_APPEND) | |
| 2592 firstline += bd.textlen; | |
| 2593 pre_textlen = (long)STRLEN(firstline); | |
| 2594 } | |
| 2595 | |
| 2596 if (oap->op_type == OP_APPEND) | |
| 2597 { | |
| 2598 if (oap->block_mode | |
| 2599 #ifdef FEAT_VIRTUALEDIT | |
| 2600 && curwin->w_cursor.coladd == 0 | |
| 2601 #endif | |
| 2602 ) | |
| 2603 { | |
| 2604 /* Move the cursor to the character right of the block. */ | |
| 2605 curwin->w_set_curswant = TRUE; | |
| 2606 while (*ml_get_cursor() != NUL | |
| 2607 && (curwin->w_cursor.col < bd.textcol + bd.textlen)) | |
| 2608 ++curwin->w_cursor.col; | |
| 2609 if (bd.is_short && !bd.is_MAX) | |
| 2610 { | |
| 2611 /* First line was too short, make it longer and adjust the | |
| 2612 * values in "bd". */ | |
| 2613 if (u_save_cursor() == FAIL) | |
| 2614 return; | |
| 2615 for (i = 0; i < bd.endspaces; ++i) | |
| 2616 ins_char(' '); | |
| 2617 bd.textlen += bd.endspaces; | |
| 2618 } | |
| 2619 } | |
| 2620 else | |
| 2621 { | |
| 2622 curwin->w_cursor = oap->end; | |
| 893 | 2623 check_cursor_col(); |
| 7 | 2624 |
| 2625 /* Works just like an 'i'nsert on the next character. */ | |
| 2626 if (!lineempty(curwin->w_cursor.lnum) | |
| 2627 && oap->start_vcol != oap->end_vcol) | |
| 2628 inc_cursor(); | |
| 2629 } | |
| 2630 } | |
| 2631 | |
| 2632 edit(NUL, FALSE, (linenr_T)count1); | |
| 2633 | |
| 1477 | 2634 /* If user has moved off this line, we don't know what to do, so do |
| 2635 * nothing. | |
| 2636 * Also don't repeat the insert when Insert mode ended with CTRL-C. */ | |
| 2637 if (curwin->w_cursor.lnum != oap->start.lnum || got_int) | |
| 7 | 2638 return; |
| 2639 | |
| 2640 if (oap->block_mode) | |
| 2641 { | |
| 2642 struct block_def bd2; | |
| 2643 | |
| 5471 | 2644 /* The user may have moved the cursor before inserting something, try |
| 2645 * to adjust the block for that. */ | |
| 5680 | 2646 if (oap->start.lnum == curbuf->b_op_start_orig.lnum && !bd.is_MAX) |
| 5471 | 2647 { |
| 2648 if (oap->op_type == OP_INSERT | |
| 5730 | 2649 && oap->start.col |
| 2650 #ifdef FEAT_VIRTUALEDIT | |
| 2651 + oap->start.coladd | |
| 2652 #endif | |
| 2653 != curbuf->b_op_start_orig.col | |
| 2654 #ifdef FEAT_VIRTUALEDIT | |
| 2655 + curbuf->b_op_start_orig.coladd | |
| 2656 #endif | |
| 2657 ) | |
| 5471 | 2658 { |
| 5680 | 2659 oap->start.col = curbuf->b_op_start_orig.col; |
| 5471 | 2660 pre_textlen -= getviscol2(oap->start.col, oap->start.coladd) |
| 2661 - oap->start_vcol; | |
| 2662 oap->start_vcol = getviscol2(oap->start.col, oap->start.coladd); | |
| 2663 } | |
| 2664 else if (oap->op_type == OP_APPEND | |
| 5730 | 2665 && oap->end.col |
| 2666 #ifdef FEAT_VIRTUALEDIT | |
| 2667 + oap->end.coladd | |
| 2668 #endif | |
| 2669 >= curbuf->b_op_start_orig.col | |
| 2670 #ifdef FEAT_VIRTUALEDIT | |
| 2671 + curbuf->b_op_start_orig.coladd | |
| 2672 #endif | |
| 2673 ) | |
| 5471 | 2674 { |
| 5680 | 2675 oap->start.col = curbuf->b_op_start_orig.col; |
| 5471 | 2676 /* reset pre_textlen to the value of OP_INSERT */ |
| 2677 pre_textlen += bd.textlen; | |
| 2678 pre_textlen -= getviscol2(oap->start.col, oap->start.coladd) | |
| 2679 - oap->start_vcol; | |
| 2680 oap->start_vcol = getviscol2(oap->start.col, oap->start.coladd); | |
| 2681 oap->op_type = OP_INSERT; | |
| 2682 } | |
| 2683 } | |
| 2684 | |
| 7 | 2685 /* |
| 2686 * Spaces and tabs in the indent may have changed to other spaces and | |
| 1392 | 2687 * tabs. Get the starting column again and correct the length. |
| 7 | 2688 * Don't do this when "$" used, end-of-line will have changed. |
| 2689 */ | |
| 2690 block_prep(oap, &bd2, oap->start.lnum, TRUE); | |
| 2691 if (!bd.is_MAX || bd2.textlen < bd.textlen) | |
| 2692 { | |
| 2693 if (oap->op_type == OP_APPEND) | |
| 2694 { | |
| 2695 pre_textlen += bd2.textlen - bd.textlen; | |
| 2696 if (bd2.endspaces) | |
| 2697 --bd2.textlen; | |
| 2698 } | |
| 2699 bd.textcol = bd2.textcol; | |
| 2700 bd.textlen = bd2.textlen; | |
| 2701 } | |
| 2702 | |
| 2703 /* | |
| 2704 * Subsequent calls to ml_get() flush the firstline data - take a | |
| 2705 * copy of the required string. | |
| 2706 */ | |
| 2707 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2708 if (oap->op_type == OP_APPEND) | |
| 2709 firstline += bd.textlen; | |
| 3421 | 2710 if (pre_textlen >= 0 |
| 2711 && (ins_len = (long)STRLEN(firstline) - pre_textlen) > 0) | |
| 7 | 2712 { |
| 2713 ins_text = vim_strnsave(firstline, (int)ins_len); | |
| 2714 if (ins_text != NULL) | |
| 2715 { | |
| 2716 /* block handled here */ | |
| 2717 if (u_save(oap->start.lnum, | |
| 2718 (linenr_T)(oap->end.lnum + 1)) == OK) | |
| 2719 block_insert(oap, ins_text, (oap->op_type == OP_INSERT), | |
| 2720 &bd); | |
| 2721 | |
| 2722 curwin->w_cursor.col = oap->start.col; | |
| 2723 check_cursor(); | |
| 2724 vim_free(ins_text); | |
| 2725 } | |
| 2726 } | |
| 2727 } | |
| 2728 } | |
| 2729 #endif | |
| 2730 | |
| 2731 /* | |
| 2732 * op_change - handle a change operation | |
| 2733 * | |
| 2734 * return TRUE if edit() returns because of a CTRL-O command | |
| 2735 */ | |
| 2736 int | |
| 2737 op_change(oap) | |
| 2738 oparg_T *oap; | |
| 2739 { | |
| 2740 colnr_T l; | |
| 2741 int retval; | |
| 2742 #ifdef FEAT_VISUALEXTRA | |
| 2743 long offset; | |
| 2744 linenr_T linenr; | |
| 1392 | 2745 long ins_len; |
| 2746 long pre_textlen = 0; | |
| 2747 long pre_indent = 0; | |
| 7 | 2748 char_u *firstline; |
| 2749 char_u *ins_text, *newp, *oldp; | |
| 2750 struct block_def bd; | |
| 2751 #endif | |
| 2752 | |
| 2753 l = oap->start.col; | |
| 2754 if (oap->motion_type == MLINE) | |
| 2755 { | |
| 2756 l = 0; | |
| 2757 #ifdef FEAT_SMARTINDENT | |
| 2758 if (!p_paste && curbuf->b_p_si | |
| 2759 # ifdef FEAT_CINDENT | |
| 2760 && !curbuf->b_p_cin | |
| 2761 # endif | |
| 2762 ) | |
| 2763 can_si = TRUE; /* It's like opening a new line, do si */ | |
| 2764 #endif | |
| 2765 } | |
| 2766 | |
| 2767 /* First delete the text in the region. In an empty buffer only need to | |
| 2768 * save for undo */ | |
| 2769 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 2770 { | |
| 2771 if (u_save_cursor() == FAIL) | |
| 2772 return FALSE; | |
| 2773 } | |
| 2774 else if (op_delete(oap) == FAIL) | |
| 2775 return FALSE; | |
| 2776 | |
| 2777 if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum) | |
| 2778 && !virtual_op) | |
| 2779 inc_cursor(); | |
| 2780 | |
| 2781 #ifdef FEAT_VISUALEXTRA | |
| 2782 /* check for still on same line (<CR> in inserted text meaningless) */ | |
| 2783 /* skip blank lines too */ | |
| 2784 if (oap->block_mode) | |
| 2785 { | |
| 2786 # ifdef FEAT_VIRTUALEDIT | |
| 2787 /* Add spaces before getting the current line length. */ | |
| 2788 if (virtual_op && (curwin->w_cursor.coladd > 0 | |
| 2789 || gchar_cursor() == NUL)) | |
| 2790 coladvance_force(getviscol()); | |
| 2791 # endif | |
| 1392 | 2792 firstline = ml_get(oap->start.lnum); |
| 2793 pre_textlen = (long)STRLEN(firstline); | |
| 2794 pre_indent = (long)(skipwhite(firstline) - firstline); | |
| 7 | 2795 bd.textcol = curwin->w_cursor.col; |
| 2796 } | |
| 2797 #endif | |
| 2798 | |
| 2799 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) | |
| 2800 if (oap->motion_type == MLINE) | |
| 2801 fix_indent(); | |
| 2802 #endif | |
| 2803 | |
| 2804 retval = edit(NUL, FALSE, (linenr_T)1); | |
| 2805 | |
| 2806 #ifdef FEAT_VISUALEXTRA | |
| 2807 /* | |
| 39 | 2808 * In Visual block mode, handle copying the new text to all lines of the |
| 7 | 2809 * block. |
| 1477 | 2810 * Don't repeat the insert when Insert mode ended with CTRL-C. |
| 7 | 2811 */ |
| 1477 | 2812 if (oap->block_mode && oap->start.lnum != oap->end.lnum && !got_int) |
| 7 | 2813 { |
| 1392 | 2814 /* Auto-indenting may have changed the indent. If the cursor was past |
| 2815 * the indent, exclude that indent change from the inserted text. */ | |
| 7 | 2816 firstline = ml_get(oap->start.lnum); |
| 1403 | 2817 if (bd.textcol > (colnr_T)pre_indent) |
| 7 | 2818 { |
| 1392 | 2819 long new_indent = (long)(skipwhite(firstline) - firstline); |
| 2820 | |
| 2821 pre_textlen += new_indent - pre_indent; | |
| 2822 bd.textcol += new_indent - pre_indent; | |
| 2823 } | |
| 2824 | |
| 2825 ins_len = (long)STRLEN(firstline) - pre_textlen; | |
| 2826 if (ins_len > 0) | |
| 2827 { | |
| 2828 /* Subsequent calls to ml_get() flush the firstline data - take a | |
| 2829 * copy of the inserted text. */ | |
| 7 | 2830 if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL) |
| 2831 { | |
| 419 | 2832 vim_strncpy(ins_text, firstline + bd.textcol, (size_t)ins_len); |
| 7 | 2833 for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum; |
| 2834 linenr++) | |
| 2835 { | |
| 2836 block_prep(oap, &bd, linenr, TRUE); | |
| 2837 if (!bd.is_short || virtual_op) | |
| 2838 { | |
| 2839 # ifdef FEAT_VIRTUALEDIT | |
| 2840 pos_T vpos; | |
| 2841 | |
| 2842 /* If the block starts in virtual space, count the | |
| 2843 * initial coladd offset as part of "startspaces" */ | |
| 2844 if (bd.is_short) | |
| 2845 { | |
| 1982 | 2846 vpos.lnum = linenr; |
| 7 | 2847 (void)getvpos(&vpos, oap->start_vcol); |
| 2848 } | |
| 2849 else | |
| 2850 vpos.coladd = 0; | |
| 2851 # endif | |
| 2852 oldp = ml_get(linenr); | |
| 2853 newp = alloc_check((unsigned)(STRLEN(oldp) | |
| 2854 # ifdef FEAT_VIRTUALEDIT | |
| 2855 + vpos.coladd | |
| 2856 # endif | |
| 2857 + ins_len + 1)); | |
| 2858 if (newp == NULL) | |
| 2859 continue; | |
| 2860 /* copy up to block start */ | |
| 2861 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2862 offset = bd.textcol; | |
| 2863 # ifdef FEAT_VIRTUALEDIT | |
| 2864 copy_spaces(newp + offset, (size_t)vpos.coladd); | |
| 2865 offset += vpos.coladd; | |
| 2866 # endif | |
| 2867 mch_memmove(newp + offset, ins_text, (size_t)ins_len); | |
| 2868 offset += ins_len; | |
| 2869 oldp += bd.textcol; | |
| 1622 | 2870 STRMOVE(newp + offset, oldp); |
| 7 | 2871 ml_replace(linenr, newp, FALSE); |
| 2872 } | |
| 2873 } | |
| 2874 check_cursor(); | |
| 2875 | |
| 2876 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 2877 } | |
| 2878 vim_free(ins_text); | |
| 2879 } | |
| 2880 } | |
| 2881 #endif | |
| 2882 | |
| 2883 return retval; | |
| 2884 } | |
| 2885 | |
| 2886 /* | |
| 2887 * set all the yank registers to empty (called from main()) | |
| 2888 */ | |
| 2889 void | |
| 2890 init_yank() | |
| 2891 { | |
| 2892 int i; | |
| 2893 | |
| 2894 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2895 y_regs[i].y_array = NULL; | |
| 2896 } | |
| 2897 | |
| 356 | 2898 #if defined(EXITFREE) || defined(PROTO) |
| 2899 void | |
| 2900 clear_registers() | |
| 2901 { | |
| 2902 int i; | |
| 2903 | |
| 2904 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2905 { | |
| 2906 y_current = &y_regs[i]; | |
| 2907 if (y_current->y_array != NULL) | |
| 2908 free_yank_all(); | |
| 2909 } | |
| 2910 } | |
| 2911 #endif | |
| 2912 | |
| 7 | 2913 /* |
| 2914 * Free "n" lines from the current yank register. | |
| 2915 * Called for normal freeing and in case of error. | |
| 2916 */ | |
| 2917 static void | |
| 2918 free_yank(n) | |
| 2919 long n; | |
| 2920 { | |
| 2921 if (y_current->y_array != NULL) | |
| 2922 { | |
| 2923 long i; | |
| 2924 | |
| 2925 for (i = n; --i >= 0; ) | |
| 2926 { | |
| 2927 #ifdef AMIGA /* only for very slow machines */ | |
| 2928 if ((i & 1023) == 1023) /* this may take a while */ | |
| 2929 { | |
| 2930 /* | |
| 2931 * This message should never cause a hit-return message. | |
| 2932 * Overwrite this message with any next message. | |
| 2933 */ | |
| 2934 ++no_wait_return; | |
| 2935 smsg((char_u *)_("freeing %ld lines"), i + 1); | |
| 2936 --no_wait_return; | |
| 2937 msg_didout = FALSE; | |
| 2938 msg_col = 0; | |
| 2939 } | |
| 2940 #endif | |
| 2941 vim_free(y_current->y_array[i]); | |
| 2942 } | |
| 2943 vim_free(y_current->y_array); | |
| 2944 y_current->y_array = NULL; | |
| 2945 #ifdef AMIGA | |
| 2946 if (n >= 1000) | |
| 2947 MSG(""); | |
| 2948 #endif | |
| 2949 } | |
| 2950 } | |
| 2951 | |
| 2952 static void | |
| 2953 free_yank_all() | |
| 2954 { | |
| 2955 free_yank(y_current->y_size); | |
| 2956 } | |
| 2957 | |
| 2958 /* | |
| 2959 * Yank the text between "oap->start" and "oap->end" into a yank register. | |
| 2960 * If we are to append (uppercase register), we first yank into a new yank | |
| 2961 * register and then concatenate the old and the new one (so we keep the old | |
| 2962 * one in case of out-of-memory). | |
| 2963 * | |
|
5245
8c6615a30951
updated for version 7.4a.047
Bram Moolenaar <bram@vim.org>
parents:
5182
diff
changeset
|
2964 * Return FAIL for failure, OK otherwise. |
| 7 | 2965 */ |
| 2966 int | |
| 2967 op_yank(oap, deleting, mess) | |
| 2968 oparg_T *oap; | |
| 2969 int deleting; | |
| 2970 int mess; | |
| 2971 { | |
| 2972 long y_idx; /* index in y_array[] */ | |
| 2973 struct yankreg *curr; /* copy of y_current */ | |
| 2974 struct yankreg newreg; /* new yank register when appending */ | |
| 2975 char_u **new_ptr; | |
| 2976 linenr_T lnum; /* current line number */ | |
| 2977 long j; | |
| 2978 int yanktype = oap->motion_type; | |
| 2979 long yanklines = oap->line_count; | |
| 2980 linenr_T yankendlnum = oap->end.lnum; | |
| 2981 char_u *p; | |
| 2982 char_u *pnew; | |
| 2983 struct block_def bd; | |
| 2658 | 2984 #if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 2654 | 2985 int did_star = FALSE; |
| 2658 | 2986 #endif |
| 7 | 2987 |
| 2988 /* check for read-only register */ | |
| 2989 if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE)) | |
| 2990 { | |
| 2991 beep_flush(); | |
| 2992 return FAIL; | |
| 2993 } | |
| 2994 if (oap->regname == '_') /* black hole: nothing to do */ | |
| 2995 return OK; | |
| 2996 | |
| 2997 #ifdef FEAT_CLIPBOARD | |
| 2998 if (!clip_star.available && oap->regname == '*') | |
| 2999 oap->regname = 0; | |
| 3000 else if (!clip_plus.available && oap->regname == '+') | |
| 3001 oap->regname = 0; | |
| 3002 #endif | |
| 3003 | |
| 3004 if (!deleting) /* op_delete() already set y_current */ | |
| 3005 get_yank_register(oap->regname, TRUE); | |
| 3006 | |
| 3007 curr = y_current; | |
| 3008 /* append to existing contents */ | |
| 3009 if (y_append && y_current->y_array != NULL) | |
| 3010 y_current = &newreg; | |
| 3011 else | |
| 3012 free_yank_all(); /* free previously yanked lines */ | |
| 3013 | |
| 593 | 3014 /* |
| 3015 * If the cursor was in column 1 before and after the movement, and the | |
| 3016 * operator is not inclusive, the yank is always linewise. | |
| 3017 */ | |
| 7 | 3018 if ( oap->motion_type == MCHAR |
| 3019 && oap->start.col == 0 | |
| 3020 && !oap->inclusive | |
| 3021 #ifdef FEAT_VISUAL | |
| 3022 && (!oap->is_VIsual || *p_sel == 'o') | |
| 50 | 3023 && !oap->block_mode |
| 7 | 3024 #endif |
| 3025 && oap->end.col == 0 | |
| 3026 && yanklines > 1) | |
| 3027 { | |
| 3028 yanktype = MLINE; | |
| 3029 --yankendlnum; | |
| 3030 --yanklines; | |
| 3031 } | |
| 3032 | |
| 3033 y_current->y_size = yanklines; | |
| 3034 y_current->y_type = yanktype; /* set the yank register type */ | |
| 3035 #ifdef FEAT_VISUAL | |
| 3036 y_current->y_width = 0; | |
| 3037 #endif | |
| 3038 y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) * | |
| 3039 yanklines), TRUE); | |
| 3040 | |
| 3041 if (y_current->y_array == NULL) | |
| 3042 { | |
| 3043 y_current = curr; | |
| 3044 return FAIL; | |
| 3045 } | |
| 3046 | |
| 3047 y_idx = 0; | |
| 3048 lnum = oap->start.lnum; | |
| 3049 | |
| 3050 #ifdef FEAT_VISUAL | |
| 3051 if (oap->block_mode) | |
| 3052 { | |
| 3053 /* Visual block mode */ | |
| 3054 y_current->y_type = MBLOCK; /* set the yank register type */ | |
| 3055 y_current->y_width = oap->end_vcol - oap->start_vcol; | |
| 3056 | |
| 3057 if (curwin->w_curswant == MAXCOL && y_current->y_width > 0) | |
| 3058 y_current->y_width--; | |
| 3059 } | |
| 3060 #endif | |
| 3061 | |
| 3062 for ( ; lnum <= yankendlnum; lnum++, y_idx++) | |
| 3063 { | |
| 3064 switch (y_current->y_type) | |
| 3065 { | |
| 3066 #ifdef FEAT_VISUAL | |
| 3067 case MBLOCK: | |
| 3068 block_prep(oap, &bd, lnum, FALSE); | |
| 3069 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 3070 goto fail; | |
| 3071 break; | |
| 3072 #endif | |
| 3073 | |
| 3074 case MLINE: | |
| 3075 if ((y_current->y_array[y_idx] = | |
| 3076 vim_strsave(ml_get(lnum))) == NULL) | |
| 3077 goto fail; | |
| 3078 break; | |
| 3079 | |
| 3080 case MCHAR: | |
| 3081 { | |
| 3082 colnr_T startcol = 0, endcol = MAXCOL; | |
| 3083 #ifdef FEAT_VIRTUALEDIT | |
| 3084 int is_oneChar = FALSE; | |
| 3085 colnr_T cs, ce; | |
| 3086 #endif | |
| 3087 p = ml_get(lnum); | |
| 3088 bd.startspaces = 0; | |
| 3089 bd.endspaces = 0; | |
| 3090 | |
| 3091 if (lnum == oap->start.lnum) | |
| 3092 { | |
| 3093 startcol = oap->start.col; | |
| 3094 #ifdef FEAT_VIRTUALEDIT | |
| 3095 if (virtual_op) | |
| 3096 { | |
| 3097 getvcol(curwin, &oap->start, &cs, NULL, &ce); | |
| 3098 if (ce != cs && oap->start.coladd > 0) | |
| 3099 { | |
| 3100 /* Part of a tab selected -- but don't | |
| 3101 * double-count it. */ | |
| 3102 bd.startspaces = (ce - cs + 1) | |
| 3103 - oap->start.coladd; | |
| 3104 startcol++; | |
| 3105 } | |
| 3106 } | |
| 3107 #endif | |
| 3108 } | |
| 3109 | |
| 3110 if (lnum == oap->end.lnum) | |
| 3111 { | |
| 3112 endcol = oap->end.col; | |
| 3113 #ifdef FEAT_VIRTUALEDIT | |
| 3114 if (virtual_op) | |
| 3115 { | |
| 3116 getvcol(curwin, &oap->end, &cs, NULL, &ce); | |
| 3117 if (p[endcol] == NUL || (cs + oap->end.coladd < ce | |
| 3118 # ifdef FEAT_MBYTE | |
| 3119 /* Don't add space for double-wide | |
| 3120 * char; endcol will be on last byte | |
| 3121 * of multi-byte char. */ | |
| 3122 && (*mb_head_off)(p, p + endcol) == 0 | |
| 3123 # endif | |
| 3124 )) | |
| 3125 { | |
| 3126 if (oap->start.lnum == oap->end.lnum | |
| 3127 && oap->start.col == oap->end.col) | |
| 3128 { | |
| 3129 /* Special case: inside a single char */ | |
| 3130 is_oneChar = TRUE; | |
| 3131 bd.startspaces = oap->end.coladd | |
| 3132 - oap->start.coladd + oap->inclusive; | |
| 3133 endcol = startcol; | |
| 3134 } | |
| 3135 else | |
| 3136 { | |
| 3137 bd.endspaces = oap->end.coladd | |
| 3138 + oap->inclusive; | |
| 3139 endcol -= oap->inclusive; | |
| 3140 } | |
| 3141 } | |
| 3142 } | |
| 3143 #endif | |
| 3144 } | |
| 3510 | 3145 if (endcol == MAXCOL) |
| 3146 endcol = (colnr_T)STRLEN(p); | |
| 7 | 3147 if (startcol > endcol |
| 3148 #ifdef FEAT_VIRTUALEDIT | |
| 3149 || is_oneChar | |
| 3150 #endif | |
| 3151 ) | |
| 3152 bd.textlen = 0; | |
| 3153 else | |
| 3154 { | |
| 3155 bd.textlen = endcol - startcol + oap->inclusive; | |
| 3156 } | |
| 3157 bd.textstart = p + startcol; | |
| 3158 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 3159 goto fail; | |
| 3160 break; | |
| 3161 } | |
| 3162 /* NOTREACHED */ | |
| 3163 } | |
| 3164 } | |
| 3165 | |
| 3166 if (curr != y_current) /* append the new block to the old block */ | |
| 3167 { | |
| 3168 new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) * | |
| 3169 (curr->y_size + y_current->y_size)), TRUE); | |
| 3170 if (new_ptr == NULL) | |
| 3171 goto fail; | |
| 3172 for (j = 0; j < curr->y_size; ++j) | |
| 3173 new_ptr[j] = curr->y_array[j]; | |
| 3174 vim_free(curr->y_array); | |
| 3175 curr->y_array = new_ptr; | |
| 3176 | |
| 3177 if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */ | |
| 3178 curr->y_type = MLINE; | |
| 3179 | |
| 164 | 3180 /* Concatenate the last line of the old block with the first line of |
| 3181 * the new block, unless being Vi compatible. */ | |
| 3182 if (curr->y_type == MCHAR && vim_strchr(p_cpo, CPO_REGAPPEND) == NULL) | |
| 7 | 3183 { |
| 3184 pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1]) | |
| 3185 + STRLEN(y_current->y_array[0]) + 1), TRUE); | |
| 3186 if (pnew == NULL) | |
| 3187 { | |
| 3188 y_idx = y_current->y_size - 1; | |
| 3189 goto fail; | |
| 3190 } | |
| 3191 STRCPY(pnew, curr->y_array[--j]); | |
| 3192 STRCAT(pnew, y_current->y_array[0]); | |
| 3193 vim_free(curr->y_array[j]); | |
| 3194 vim_free(y_current->y_array[0]); | |
| 3195 curr->y_array[j++] = pnew; | |
| 3196 y_idx = 1; | |
| 3197 } | |
| 3198 else | |
| 3199 y_idx = 0; | |
| 3200 while (y_idx < y_current->y_size) | |
| 3201 curr->y_array[j++] = y_current->y_array[y_idx++]; | |
| 3202 curr->y_size = j; | |
| 3203 vim_free(y_current->y_array); | |
| 3204 y_current = curr; | |
| 3205 } | |
| 3206 if (mess) /* Display message about yank? */ | |
| 3207 { | |
| 3208 if (yanktype == MCHAR | |
| 3209 #ifdef FEAT_VISUAL | |
| 3210 && !oap->block_mode | |
| 3211 #endif | |
| 3212 && yanklines == 1) | |
| 3213 yanklines = 0; | |
| 3214 /* Some versions of Vi use ">=" here, some don't... */ | |
| 3215 if (yanklines > p_report) | |
| 3216 { | |
| 3217 /* redisplay now, so message is not deleted */ | |
| 3218 update_topline_redraw(); | |
| 3219 if (yanklines == 1) | |
| 205 | 3220 { |
| 3221 #ifdef FEAT_VISUAL | |
| 3222 if (oap->block_mode) | |
| 3223 MSG(_("block of 1 line yanked")); | |
| 3224 else | |
| 3225 #endif | |
| 3226 MSG(_("1 line yanked")); | |
| 3227 } | |
| 3228 #ifdef FEAT_VISUAL | |
| 3229 else if (oap->block_mode) | |
| 3230 smsg((char_u *)_("block of %ld lines yanked"), yanklines); | |
| 3231 #endif | |
| 7 | 3232 else |
| 3233 smsg((char_u *)_("%ld lines yanked"), yanklines); | |
| 3234 } | |
| 3235 } | |
| 3236 | |
| 3237 /* | |
| 3238 * Set "'[" and "']" marks. | |
| 3239 */ | |
| 3240 curbuf->b_op_start = oap->start; | |
| 3241 curbuf->b_op_end = oap->end; | |
| 36 | 3242 if (yanktype == MLINE |
| 3243 #ifdef FEAT_VISUAL | |
| 3244 && !oap->block_mode | |
| 3245 #endif | |
| 3246 ) | |
| 3247 { | |
| 3248 curbuf->b_op_start.col = 0; | |
| 3249 curbuf->b_op_end.col = MAXCOL; | |
| 3250 } | |
| 7 | 3251 |
| 3252 #ifdef FEAT_CLIPBOARD | |
| 3253 /* | |
| 3254 * If we were yanking to the '*' register, send result to clipboard. | |
| 3255 * If no register was specified, and "unnamed" in 'clipboard', make a copy | |
| 3256 * to the '*' register. | |
| 3257 */ | |
| 3258 if (clip_star.available | |
| 3259 && (curr == &(y_regs[STAR_REGISTER]) | |
| 2654 | 3260 || (!deleting && oap->regname == 0 |
| 3261 && (clip_unnamed & CLIP_UNNAMED)))) | |
| 7 | 3262 { |
| 3263 if (curr != &(y_regs[STAR_REGISTER])) | |
| 3264 /* Copy the text from register 0 to the clipboard register. */ | |
| 3265 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3266 | |
| 3267 clip_own_selection(&clip_star); | |
| 3268 clip_gen_set_selection(&clip_star); | |
| 2658 | 3269 # ifdef FEAT_X11 |
| 2654 | 3270 did_star = TRUE; |
| 2658 | 3271 # endif |
| 7 | 3272 } |
| 3273 | |
| 3274 # ifdef FEAT_X11 | |
| 3275 /* | |
| 3276 * If we were yanking to the '+' register, send result to selection. | |
| 3277 * Also copy to the '*' register, in case auto-select is off. | |
| 3278 */ | |
| 2654 | 3279 if (clip_plus.available |
| 3280 && (curr == &(y_regs[PLUS_REGISTER]) | |
| 3281 || (!deleting && oap->regname == 0 | |
| 3282 && (clip_unnamed & CLIP_UNNAMED_PLUS)))) | |
| 7 | 3283 { |
| 2654 | 3284 if (curr != &(y_regs[PLUS_REGISTER])) |
| 3285 /* Copy the text from register 0 to the clipboard register. */ | |
| 3286 copy_yank_reg(&(y_regs[PLUS_REGISTER])); | |
| 3287 | |
| 7 | 3288 clip_own_selection(&clip_plus); |
| 3289 clip_gen_set_selection(&clip_plus); | |
| 3674 | 3290 if (!clip_isautosel_star() && !did_star |
| 3291 && curr == &(y_regs[PLUS_REGISTER])) | |
| 7 | 3292 { |
| 3293 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3294 clip_own_selection(&clip_star); | |
| 3295 clip_gen_set_selection(&clip_star); | |
| 3296 } | |
| 3297 } | |
| 3298 # endif | |
| 3299 #endif | |
| 3300 | |
| 3301 return OK; | |
| 3302 | |
| 3303 fail: /* free the allocated lines */ | |
| 3304 free_yank(y_idx + 1); | |
| 3305 y_current = curr; | |
| 3306 return FAIL; | |
| 3307 } | |
| 3308 | |
| 3309 static int | |
| 3310 yank_copy_line(bd, y_idx) | |
| 3311 struct block_def *bd; | |
| 3312 long y_idx; | |
| 3313 { | |
| 3314 char_u *pnew; | |
| 3315 | |
| 3316 if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1)) | |
| 3317 == NULL) | |
| 3318 return FAIL; | |
| 3319 y_current->y_array[y_idx] = pnew; | |
| 3320 copy_spaces(pnew, (size_t)bd->startspaces); | |
| 3321 pnew += bd->startspaces; | |
| 3322 mch_memmove(pnew, bd->textstart, (size_t)bd->textlen); | |
| 3323 pnew += bd->textlen; | |
| 3324 copy_spaces(pnew, (size_t)bd->endspaces); | |
| 3325 pnew += bd->endspaces; | |
| 3326 *pnew = NUL; | |
| 3327 return OK; | |
| 3328 } | |
| 3329 | |
| 3330 #ifdef FEAT_CLIPBOARD | |
| 3331 /* | |
| 3332 * Make a copy of the y_current register to register "reg". | |
| 3333 */ | |
| 3334 static void | |
| 3335 copy_yank_reg(reg) | |
| 3336 struct yankreg *reg; | |
| 3337 { | |
| 3338 struct yankreg *curr = y_current; | |
| 3339 long j; | |
| 3340 | |
| 3341 y_current = reg; | |
| 3342 free_yank_all(); | |
| 3343 *y_current = *curr; | |
| 3344 y_current->y_array = (char_u **)lalloc_clear( | |
| 3345 (long_u)(sizeof(char_u *) * y_current->y_size), TRUE); | |
| 3346 if (y_current->y_array == NULL) | |
| 3347 y_current->y_size = 0; | |
| 3348 else | |
| 3349 for (j = 0; j < y_current->y_size; ++j) | |
| 3350 if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL) | |
| 3351 { | |
| 3352 free_yank(j); | |
| 3353 y_current->y_size = 0; | |
| 3354 break; | |
| 3355 } | |
| 3356 y_current = curr; | |
| 3357 } | |
| 3358 #endif | |
| 3359 | |
| 3360 /* | |
| 140 | 3361 * Put contents of register "regname" into the text. |
| 3362 * Caller must check "regname" to be valid! | |
| 3363 * "flags": PUT_FIXINDENT make indent look nice | |
| 3364 * PUT_CURSEND leave cursor after end of new text | |
| 3365 * PUT_LINE force linewise put (":put") | |
| 7 | 3366 */ |
| 3367 void | |
| 3368 do_put(regname, dir, count, flags) | |
| 3369 int regname; | |
| 3370 int dir; /* BACKWARD for 'P', FORWARD for 'p' */ | |
| 3371 long count; | |
| 3372 int flags; | |
| 3373 { | |
| 3374 char_u *ptr; | |
| 3375 char_u *newp, *oldp; | |
| 3376 int yanklen; | |
| 3377 int totlen = 0; /* init for gcc */ | |
| 3378 linenr_T lnum; | |
| 3379 colnr_T col; | |
| 3380 long i; /* index in y_array[] */ | |
| 3381 int y_type; | |
| 3382 long y_size; | |
| 3383 #ifdef FEAT_VISUAL | |
| 3384 int oldlen; | |
| 3385 long y_width = 0; | |
| 3386 colnr_T vcol; | |
| 3387 int delcount; | |
| 3388 int incr = 0; | |
| 3389 long j; | |
| 3390 struct block_def bd; | |
| 3391 #endif | |
| 3392 char_u **y_array = NULL; | |
| 3393 long nr_lines = 0; | |
| 3394 pos_T new_cursor; | |
| 3395 int indent; | |
| 3396 int orig_indent = 0; /* init for gcc */ | |
| 3397 int indent_diff = 0; /* init for gcc */ | |
| 3398 int first_indent = TRUE; | |
| 3399 int lendiff = 0; | |
| 3400 pos_T old_pos; | |
| 3401 char_u *insert_string = NULL; | |
| 3402 int allocated = FALSE; | |
| 3403 long cnt; | |
| 3404 | |
| 3405 #ifdef FEAT_CLIPBOARD | |
| 3406 /* Adjust register name for "unnamed" in 'clipboard'. */ | |
| 3407 adjust_clip_reg(®name); | |
| 3408 (void)may_get_selection(regname); | |
| 3409 #endif | |
| 3410 | |
| 3411 if (flags & PUT_FIXINDENT) | |
| 3412 orig_indent = get_indent(); | |
| 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 /* | |
| 3418 * Using inserted text works differently, because the register includes | |
| 3419 * special characters (newlines, etc.). | |
| 3420 */ | |
| 3421 if (regname == '.') | |
| 3422 { | |
| 3423 (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') : | |
| 3424 (count == -1 ? 'O' : 'i')), count, FALSE); | |
| 3425 /* Putting the text is done later, so can't really move the cursor to | |
| 3426 * the next character. Use "l" to simulate it. */ | |
| 3427 if ((flags & PUT_CURSEND) && gchar_cursor() != NUL) | |
| 3428 stuffcharReadbuff('l'); | |
| 3429 return; | |
| 3430 } | |
| 3431 | |
| 3432 /* | |
| 3433 * For special registers '%' (file name), '#' (alternate file name) and | |
| 3434 * ':' (last command line), etc. we have to create a fake yank register. | |
| 3435 */ | |
| 3436 if (get_spec_reg(regname, &insert_string, &allocated, TRUE)) | |
| 3437 { | |
| 3438 if (insert_string == NULL) | |
| 3439 return; | |
| 3440 } | |
| 3441 | |
| 4005 | 3442 #ifdef FEAT_AUTOCMD |
| 3443 /* Autocommands may be executed when saving lines for undo, which may make | |
| 3444 * y_array invalid. Start undo now to avoid that. */ | |
| 3445 u_save(curwin->w_cursor.lnum, curwin->w_cursor.lnum + 1); | |
| 3446 #endif | |
| 3447 | |
| 7 | 3448 if (insert_string != NULL) |
| 3449 { | |
| 3450 y_type = MCHAR; | |
| 3451 #ifdef FEAT_EVAL | |
| 3452 if (regname == '=') | |
| 3453 { | |
| 3454 /* For the = register we need to split the string at NL | |
| 3093 | 3455 * characters. |
| 3456 * Loop twice: count the number of lines and save them. */ | |
| 7 | 3457 for (;;) |
| 3458 { | |
| 3459 y_size = 0; | |
| 3460 ptr = insert_string; | |
| 3461 while (ptr != NULL) | |
| 3462 { | |
| 3463 if (y_array != NULL) | |
| 3464 y_array[y_size] = ptr; | |
| 3465 ++y_size; | |
| 3466 ptr = vim_strchr(ptr, '\n'); | |
| 3467 if (ptr != NULL) | |
| 3468 { | |
| 3469 if (y_array != NULL) | |
| 3470 *ptr = NUL; | |
| 3471 ++ptr; | |
| 3093 | 3472 /* A trailing '\n' makes the register linewise. */ |
| 7 | 3473 if (*ptr == NUL) |
| 3474 { | |
| 3475 y_type = MLINE; | |
| 3476 break; | |
| 3477 } | |
| 3478 } | |
| 3479 } | |
| 3480 if (y_array != NULL) | |
| 3481 break; | |
| 3482 y_array = (char_u **)alloc((unsigned) | |
| 3483 (y_size * sizeof(char_u *))); | |
| 3484 if (y_array == NULL) | |
| 3485 goto end; | |
| 3486 } | |
| 3487 } | |
| 3488 else | |
| 3489 #endif | |
| 3490 { | |
| 3491 y_size = 1; /* use fake one-line yank register */ | |
| 3492 y_array = &insert_string; | |
| 3493 } | |
| 3494 } | |
| 3495 else | |
| 3496 { | |
| 3497 get_yank_register(regname, FALSE); | |
| 3498 | |
| 3499 y_type = y_current->y_type; | |
| 3500 #ifdef FEAT_VISUAL | |
| 3501 y_width = y_current->y_width; | |
| 3502 #endif | |
| 3503 y_size = y_current->y_size; | |
| 3504 y_array = y_current->y_array; | |
| 3505 } | |
| 3506 | |
| 3507 #ifdef FEAT_VISUAL | |
| 3508 if (y_type == MLINE) | |
| 3509 { | |
| 3510 if (flags & PUT_LINE_SPLIT) | |
| 3511 { | |
| 3512 /* "p" or "P" in Visual mode: split the lines to put the text in | |
| 3513 * between. */ | |
| 3514 if (u_save_cursor() == FAIL) | |
| 3515 goto end; | |
| 3516 ptr = vim_strsave(ml_get_cursor()); | |
| 3517 if (ptr == NULL) | |
| 3518 goto end; | |
| 3519 ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE); | |
| 3520 vim_free(ptr); | |
| 3521 | |
| 3522 ptr = vim_strnsave(ml_get_curline(), curwin->w_cursor.col); | |
| 3523 if (ptr == NULL) | |
| 3524 goto end; | |
| 3525 ml_replace(curwin->w_cursor.lnum, ptr, FALSE); | |
| 3526 ++nr_lines; | |
| 3527 dir = FORWARD; | |
| 3528 } | |
| 3529 if (flags & PUT_LINE_FORWARD) | |
| 3530 { | |
| 3531 /* Must be "p" for a Visual block, put lines below the block. */ | |
| 692 | 3532 curwin->w_cursor = curbuf->b_visual.vi_end; |
| 7 | 3533 dir = FORWARD; |
| 3534 } | |
| 3535 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3536 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3537 } | |
| 3538 #endif | |
| 3539 | |
| 3540 if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */ | |
| 3541 y_type = MLINE; | |
| 3542 | |
| 3543 if (y_size == 0 || y_array == NULL) | |
| 3544 { | |
| 3545 EMSG2(_("E353: Nothing in register %s"), | |
| 3546 regname == 0 ? (char_u *)"\"" : transchar(regname)); | |
| 3547 goto end; | |
| 3548 } | |
| 3549 | |
| 3550 #ifdef FEAT_VISUAL | |
| 3551 if (y_type == MBLOCK) | |
| 3552 { | |
| 3553 lnum = curwin->w_cursor.lnum + y_size + 1; | |
| 3554 if (lnum > curbuf->b_ml.ml_line_count) | |
| 3555 lnum = curbuf->b_ml.ml_line_count + 1; | |
| 3556 if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL) | |
| 3557 goto end; | |
| 3558 } | |
| 3559 else | |
| 3560 #endif | |
| 3561 if (y_type == MLINE) | |
| 3562 { | |
| 3563 lnum = curwin->w_cursor.lnum; | |
| 3564 #ifdef FEAT_FOLDING | |
| 3565 /* Correct line number for closed fold. Don't move the cursor yet, | |
| 3566 * u_save() uses it. */ | |
| 3567 if (dir == BACKWARD) | |
| 3568 (void)hasFolding(lnum, &lnum, NULL); | |
| 3569 else | |
| 3570 (void)hasFolding(lnum, NULL, &lnum); | |
| 3571 #endif | |
| 3572 if (dir == FORWARD) | |
| 3573 ++lnum; | |
|
5053
35b6fc57a286
updated for version 7.3.1270
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3574 /* In an empty buffer the empty line is going to be replaced, include |
|
35b6fc57a286
updated for version 7.3.1270
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3575 * it in the saved lines. */ |
|
5100
18b43970fb7a
updated for version 7.3.1293
Bram Moolenaar <bram@vim.org>
parents:
5053
diff
changeset
|
3576 if ((bufempty() ? u_save(0, 2) : u_save(lnum - 1, lnum)) == FAIL) |
| 7 | 3577 goto end; |
| 3578 #ifdef FEAT_FOLDING | |
| 3579 if (dir == FORWARD) | |
| 3580 curwin->w_cursor.lnum = lnum - 1; | |
| 3581 else | |
| 3582 curwin->w_cursor.lnum = lnum; | |
| 3583 curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */ | |
| 3584 #endif | |
| 3585 } | |
| 3586 else if (u_save_cursor() == FAIL) | |
| 3587 goto end; | |
| 3588 | |
| 3589 yanklen = (int)STRLEN(y_array[0]); | |
| 3590 | |
| 3591 #ifdef FEAT_VIRTUALEDIT | |
| 3592 if (ve_flags == VE_ALL && y_type == MCHAR) | |
| 3593 { | |
| 3594 if (gchar_cursor() == TAB) | |
| 3595 { | |
| 3596 /* Don't need to insert spaces when "p" on the last position of a | |
| 3597 * tab or "P" on the first position. */ | |
| 3598 if (dir == FORWARD | |
| 3599 ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1 | |
| 3600 : curwin->w_cursor.coladd > 0) | |
| 3601 coladvance_force(getviscol()); | |
| 3602 else | |
| 3603 curwin->w_cursor.coladd = 0; | |
| 3604 } | |
| 3605 else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL) | |
| 3606 coladvance_force(getviscol() + (dir == FORWARD)); | |
| 3607 } | |
| 3608 #endif | |
| 3609 | |
| 3610 lnum = curwin->w_cursor.lnum; | |
| 3611 col = curwin->w_cursor.col; | |
| 3612 | |
| 3613 #ifdef FEAT_VISUAL | |
| 3614 /* | |
| 3615 * Block mode | |
| 3616 */ | |
| 3617 if (y_type == MBLOCK) | |
| 3618 { | |
| 3619 char c = gchar_cursor(); | |
| 3620 colnr_T endcol2 = 0; | |
| 3621 | |
| 3622 if (dir == FORWARD && c != NUL) | |
| 3623 { | |
| 3624 #ifdef FEAT_VIRTUALEDIT | |
| 3625 if (ve_flags == VE_ALL) | |
| 3626 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3627 else | |
| 3628 #endif | |
| 3629 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); | |
| 3630 | |
| 3631 #ifdef FEAT_MBYTE | |
| 3632 if (has_mbyte) | |
| 3633 /* move to start of next multi-byte character */ | |
| 474 | 3634 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3635 else |
| 3636 #endif | |
| 3637 #ifdef FEAT_VIRTUALEDIT | |
| 3638 if (c != TAB || ve_flags != VE_ALL) | |
| 3639 #endif | |
| 3640 ++curwin->w_cursor.col; | |
| 3641 ++col; | |
| 3642 } | |
| 3643 else | |
| 3644 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3645 | |
| 3646 #ifdef FEAT_VIRTUALEDIT | |
| 3647 col += curwin->w_cursor.coladd; | |
| 1304 | 3648 if (ve_flags == VE_ALL |
| 3649 && (curwin->w_cursor.coladd > 0 | |
| 3650 || endcol2 == curwin->w_cursor.col)) | |
| 7 | 3651 { |
| 3652 if (dir == FORWARD && c == NUL) | |
| 3653 ++col; | |
| 3654 if (dir != FORWARD && c != NUL) | |
| 3655 ++curwin->w_cursor.col; | |
| 3656 if (c == TAB) | |
| 3657 { | |
| 3658 if (dir == BACKWARD && curwin->w_cursor.col) | |
| 3659 curwin->w_cursor.col--; | |
| 3660 if (dir == FORWARD && col - 1 == endcol2) | |
| 3661 curwin->w_cursor.col++; | |
| 3662 } | |
| 3663 } | |
| 3664 curwin->w_cursor.coladd = 0; | |
| 3665 #endif | |
| 699 | 3666 bd.textcol = 0; |
| 7 | 3667 for (i = 0; i < y_size; ++i) |
| 3668 { | |
| 3669 int spaces; | |
| 3670 char shortline; | |
| 3671 | |
| 3672 bd.startspaces = 0; | |
| 3673 bd.endspaces = 0; | |
| 3674 vcol = 0; | |
| 3675 delcount = 0; | |
| 3676 | |
| 3677 /* add a new line */ | |
| 3678 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 3679 { | |
| 3680 if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"", | |
| 3681 (colnr_T)1, FALSE) == FAIL) | |
| 3682 break; | |
| 3683 ++nr_lines; | |
| 3684 } | |
| 3685 /* get the old line and advance to the position to insert at */ | |
| 3686 oldp = ml_get_curline(); | |
| 3687 oldlen = (int)STRLEN(oldp); | |
| 3688 for (ptr = oldp; vcol < col && *ptr; ) | |
| 3689 { | |
| 3690 /* Count a tab for what it's worth (if list mode not on) */ | |
| 3691 incr = lbr_chartabsize_adv(&ptr, (colnr_T)vcol); | |
| 3692 vcol += incr; | |
| 3693 } | |
| 3694 bd.textcol = (colnr_T)(ptr - oldp); | |
| 3695 | |
| 3696 shortline = (vcol < col) || (vcol == col && !*ptr) ; | |
| 3697 | |
| 3698 if (vcol < col) /* line too short, padd with spaces */ | |
| 3699 bd.startspaces = col - vcol; | |
| 3700 else if (vcol > col) | |
| 3701 { | |
| 3702 bd.endspaces = vcol - col; | |
| 3703 bd.startspaces = incr - bd.endspaces; | |
| 3704 --bd.textcol; | |
| 3705 delcount = 1; | |
| 3706 #ifdef FEAT_MBYTE | |
| 3707 if (has_mbyte) | |
| 3708 bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol); | |
| 3709 #endif | |
| 3710 if (oldp[bd.textcol] != TAB) | |
| 3711 { | |
| 3712 /* Only a Tab can be split into spaces. Other | |
| 3713 * characters will have to be moved to after the | |
| 3714 * block, causing misalignment. */ | |
| 3715 delcount = 0; | |
| 3716 bd.endspaces = 0; | |
| 3717 } | |
| 3718 } | |
| 3719 | |
| 3720 yanklen = (int)STRLEN(y_array[i]); | |
| 3721 | |
| 3722 /* calculate number of spaces required to fill right side of block*/ | |
| 3723 spaces = y_width + 1; | |
| 3724 for (j = 0; j < yanklen; j++) | |
| 3725 spaces -= lbr_chartabsize(&y_array[i][j], 0); | |
| 3726 if (spaces < 0) | |
| 3727 spaces = 0; | |
| 3728 | |
| 3729 /* insert the new text */ | |
| 3730 totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces; | |
| 3731 newp = alloc_check((unsigned)totlen + oldlen + 1); | |
| 3732 if (newp == NULL) | |
| 3733 break; | |
| 3734 /* copy part up to cursor to new line */ | |
| 3735 ptr = newp; | |
| 3736 mch_memmove(ptr, oldp, (size_t)bd.textcol); | |
| 3737 ptr += bd.textcol; | |
| 3738 /* may insert some spaces before the new text */ | |
| 3739 copy_spaces(ptr, (size_t)bd.startspaces); | |
| 3740 ptr += bd.startspaces; | |
| 3741 /* insert the new text */ | |
| 3742 for (j = 0; j < count; ++j) | |
| 3743 { | |
| 3744 mch_memmove(ptr, y_array[i], (size_t)yanklen); | |
| 3745 ptr += yanklen; | |
| 3746 | |
| 3747 /* insert block's trailing spaces only if there's text behind */ | |
| 3748 if ((j < count - 1 || !shortline) && spaces) | |
| 3749 { | |
| 3750 copy_spaces(ptr, (size_t)spaces); | |
| 3751 ptr += spaces; | |
| 3752 } | |
| 3753 } | |
| 3754 /* may insert some spaces after the new text */ | |
| 3755 copy_spaces(ptr, (size_t)bd.endspaces); | |
| 3756 ptr += bd.endspaces; | |
| 3757 /* move the text after the cursor to the end of the line. */ | |
| 3758 mch_memmove(ptr, oldp + bd.textcol + delcount, | |
| 3759 (size_t)(oldlen - bd.textcol - delcount + 1)); | |
| 3760 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 3761 | |
| 3762 ++curwin->w_cursor.lnum; | |
| 3763 if (i == 0) | |
| 3764 curwin->w_cursor.col += bd.startspaces; | |
| 3765 } | |
| 3766 | |
| 3767 changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines); | |
| 3768 | |
| 3769 /* Set '[ mark. */ | |
| 3770 curbuf->b_op_start = curwin->w_cursor; | |
| 3771 curbuf->b_op_start.lnum = lnum; | |
| 3772 | |
| 3773 /* adjust '] mark */ | |
| 3774 curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1; | |
| 3775 curbuf->b_op_end.col = bd.textcol + totlen - 1; | |
| 237 | 3776 # ifdef FEAT_VIRTUALEDIT |
| 7 | 3777 curbuf->b_op_end.coladd = 0; |
| 237 | 3778 # endif |
| 7 | 3779 if (flags & PUT_CURSEND) |
| 3780 { | |
| 916 | 3781 colnr_T len; |
| 3782 | |
| 7 | 3783 curwin->w_cursor = curbuf->b_op_end; |
| 3784 curwin->w_cursor.col++; | |
| 916 | 3785 |
| 3786 /* in Insert mode we might be after the NUL, correct for that */ | |
| 3787 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 3788 if (curwin->w_cursor.col > len) | |
| 3789 curwin->w_cursor.col = len; | |
| 7 | 3790 } |
| 3791 else | |
| 3792 curwin->w_cursor.lnum = lnum; | |
| 3793 } | |
| 3794 else | |
| 3795 #endif | |
| 3796 { | |
| 3797 /* | |
| 3798 * Character or Line mode | |
| 3799 */ | |
| 3800 if (y_type == MCHAR) | |
| 3801 { | |
| 3802 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next | |
| 3803 * char */ | |
| 3804 if (dir == FORWARD && gchar_cursor() != NUL) | |
| 3805 { | |
| 3806 #ifdef FEAT_MBYTE | |
| 3807 if (has_mbyte) | |
| 3808 { | |
| 474 | 3809 int bytelen = (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3810 |
| 3811 /* put it on the next of the multi-byte character. */ | |
| 3812 col += bytelen; | |
| 3813 if (yanklen) | |
| 3814 { | |
| 3815 curwin->w_cursor.col += bytelen; | |
| 3816 curbuf->b_op_end.col += bytelen; | |
| 3817 } | |
| 3818 } | |
| 3819 else | |
| 3820 #endif | |
| 3821 { | |
| 3822 ++col; | |
| 3823 if (yanklen) | |
| 3824 { | |
| 3825 ++curwin->w_cursor.col; | |
| 3826 ++curbuf->b_op_end.col; | |
| 3827 } | |
| 3828 } | |
| 3829 } | |
| 3830 curbuf->b_op_start = curwin->w_cursor; | |
| 3831 } | |
| 3832 /* | |
| 3833 * Line mode: BACKWARD is the same as FORWARD on the previous line | |
| 3834 */ | |
| 3835 else if (dir == BACKWARD) | |
| 3836 --lnum; | |
| 699 | 3837 new_cursor = curwin->w_cursor; |
| 7 | 3838 |
| 3839 /* | |
| 3840 * simple case: insert into current line | |
| 3841 */ | |
| 3842 if (y_type == MCHAR && y_size == 1) | |
| 3843 { | |
| 5365 | 3844 do { |
| 3845 totlen = count * yanklen; | |
| 3846 if (totlen > 0) | |
| 7 | 3847 { |
| 5365 | 3848 oldp = ml_get(lnum); |
| 3849 newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1)); | |
| 3850 if (newp == NULL) | |
| 3851 goto end; /* alloc() gave an error message */ | |
| 3852 mch_memmove(newp, oldp, (size_t)col); | |
| 3853 ptr = newp + col; | |
| 3854 for (i = 0; i < count; ++i) | |
| 3855 { | |
| 3856 mch_memmove(ptr, y_array[0], (size_t)yanklen); | |
| 3857 ptr += yanklen; | |
| 3858 } | |
| 3859 STRMOVE(ptr, oldp + col); | |
| 3860 ml_replace(lnum, newp, FALSE); | |
| 3861 /* Place cursor on last putted char. */ | |
| 3862 if (lnum == curwin->w_cursor.lnum) | |
| 5496 | 3863 { |
| 3864 /* make sure curwin->w_virtcol is updated */ | |
| 3865 changed_cline_bef_curs(); | |
| 5365 | 3866 curwin->w_cursor.col += (colnr_T)(totlen - 1); |
| 5496 | 3867 } |
| 7 | 3868 } |
| 5365 | 3869 #ifdef FEAT_VISUAL |
| 3870 if (VIsual_active) | |
| 3871 lnum++; | |
| 3872 #endif | |
| 3873 } while ( | |
| 3874 #ifdef FEAT_VISUAL | |
| 3875 VIsual_active && lnum <= curbuf->b_visual.vi_end.lnum | |
| 3876 #else | |
| 3877 FALSE /* stop after 1 paste */ | |
| 3878 #endif | |
| 3879 ); | |
| 3880 | |
| 7 | 3881 curbuf->b_op_end = curwin->w_cursor; |
| 3882 /* For "CTRL-O p" in Insert mode, put cursor after last char */ | |
| 3883 if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND))) | |
| 3884 ++curwin->w_cursor.col; | |
| 3885 changed_bytes(lnum, col); | |
| 3886 } | |
| 3887 else | |
| 3888 { | |
| 3889 /* | |
| 3890 * Insert at least one line. When y_type is MCHAR, break the first | |
| 3891 * line in two. | |
| 3892 */ | |
| 3893 for (cnt = 1; cnt <= count; ++cnt) | |
| 3894 { | |
| 3895 i = 0; | |
| 3896 if (y_type == MCHAR) | |
| 3897 { | |
| 3898 /* | |
| 3899 * Split the current line in two at the insert position. | |
| 3900 * First insert y_array[size - 1] in front of second line. | |
| 3901 * Then append y_array[0] to first line. | |
| 3902 */ | |
| 3903 lnum = new_cursor.lnum; | |
| 3904 ptr = ml_get(lnum) + col; | |
| 3905 totlen = (int)STRLEN(y_array[y_size - 1]); | |
| 3906 newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1)); | |
| 3907 if (newp == NULL) | |
| 3908 goto error; | |
| 3909 STRCPY(newp, y_array[y_size - 1]); | |
| 3910 STRCAT(newp, ptr); | |
| 3911 /* insert second line */ | |
| 3912 ml_append(lnum, newp, (colnr_T)0, FALSE); | |
| 3913 vim_free(newp); | |
| 3914 | |
| 3915 oldp = ml_get(lnum); | |
| 3916 newp = alloc_check((unsigned)(col + yanklen + 1)); | |
| 3917 if (newp == NULL) | |
| 3918 goto error; | |
| 3919 /* copy first part of line */ | |
| 3920 mch_memmove(newp, oldp, (size_t)col); | |
| 3921 /* append to first line */ | |
| 3922 mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1)); | |
| 3923 ml_replace(lnum, newp, FALSE); | |
| 3924 | |
| 3925 curwin->w_cursor.lnum = lnum; | |
| 3926 i = 1; | |
| 3927 } | |
| 3928 | |
| 3929 for (; i < y_size; ++i) | |
| 3930 { | |
| 3931 if ((y_type != MCHAR || i < y_size - 1) | |
| 3932 && ml_append(lnum, y_array[i], (colnr_T)0, FALSE) | |
| 3933 == FAIL) | |
| 3934 goto error; | |
| 3935 lnum++; | |
| 3936 ++nr_lines; | |
| 3937 if (flags & PUT_FIXINDENT) | |
| 3938 { | |
| 3939 old_pos = curwin->w_cursor; | |
| 3940 curwin->w_cursor.lnum = lnum; | |
| 3941 ptr = ml_get(lnum); | |
| 3942 if (cnt == count && i == y_size - 1) | |
| 3943 lendiff = (int)STRLEN(ptr); | |
| 3944 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 3945 if (*ptr == '#' && preprocs_left()) | |
| 3946 indent = 0; /* Leave # lines at start */ | |
| 3947 else | |
| 3948 #endif | |
| 3949 if (*ptr == NUL) | |
| 3950 indent = 0; /* Ignore empty lines */ | |
| 3951 else if (first_indent) | |
| 3952 { | |
| 3953 indent_diff = orig_indent - get_indent(); | |
| 3954 indent = orig_indent; | |
| 3955 first_indent = FALSE; | |
| 3956 } | |
| 3957 else if ((indent = get_indent() + indent_diff) < 0) | |
| 3958 indent = 0; | |
| 3959 (void)set_indent(indent, 0); | |
| 3960 curwin->w_cursor = old_pos; | |
| 3961 /* remember how many chars were removed */ | |
| 3962 if (cnt == count && i == y_size - 1) | |
| 3963 lendiff -= (int)STRLEN(ml_get(lnum)); | |
| 3964 } | |
| 3965 } | |
| 3966 } | |
| 3967 | |
| 3968 error: | |
| 3969 /* Adjust marks. */ | |
| 3970 if (y_type == MLINE) | |
| 3971 { | |
| 3972 curbuf->b_op_start.col = 0; | |
| 3973 if (dir == FORWARD) | |
| 3974 curbuf->b_op_start.lnum++; | |
| 3975 } | |
| 3976 mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR), | |
| 3977 (linenr_T)MAXLNUM, nr_lines, 0L); | |
| 3978 | |
| 3979 /* note changed text for displaying and folding */ | |
| 3980 if (y_type == MCHAR) | |
| 3981 changed_lines(curwin->w_cursor.lnum, col, | |
| 3982 curwin->w_cursor.lnum + 1, nr_lines); | |
| 3983 else | |
| 3984 changed_lines(curbuf->b_op_start.lnum, 0, | |
| 3985 curbuf->b_op_start.lnum, nr_lines); | |
| 3986 | |
| 3987 /* put '] mark at last inserted character */ | |
| 3988 curbuf->b_op_end.lnum = lnum; | |
| 3989 /* correct length for change in indent */ | |
| 3990 col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff; | |
| 3991 if (col > 1) | |
| 3992 curbuf->b_op_end.col = col - 1; | |
| 3993 else | |
| 3994 curbuf->b_op_end.col = 0; | |
| 3995 | |
| 168 | 3996 if (flags & PUT_CURSLINE) |
| 3997 { | |
| 237 | 3998 /* ":put": put cursor on last inserted line */ |
| 168 | 3999 curwin->w_cursor.lnum = lnum; |
| 4000 beginline(BL_WHITE | BL_FIX); | |
| 4001 } | |
| 4002 else if (flags & PUT_CURSEND) | |
| 7 | 4003 { |
| 4004 /* put cursor after inserted text */ | |
| 4005 if (y_type == MLINE) | |
| 4006 { | |
| 4007 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 4008 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 4009 else | |
| 4010 curwin->w_cursor.lnum = lnum + 1; | |
| 4011 curwin->w_cursor.col = 0; | |
| 4012 } | |
| 4013 else | |
| 4014 { | |
| 4015 curwin->w_cursor.lnum = lnum; | |
| 4016 curwin->w_cursor.col = col; | |
| 4017 } | |
| 4018 } | |
| 4019 else if (y_type == MLINE) | |
| 4020 { | |
| 168 | 4021 /* put cursor on first non-blank in first inserted line */ |
| 7 | 4022 curwin->w_cursor.col = 0; |
| 4023 if (dir == FORWARD) | |
| 4024 ++curwin->w_cursor.lnum; | |
| 4025 beginline(BL_WHITE | BL_FIX); | |
| 4026 } | |
| 4027 else /* put cursor on first inserted character */ | |
| 4028 curwin->w_cursor = new_cursor; | |
| 4029 } | |
| 4030 } | |
| 4031 | |
| 4032 msgmore(nr_lines); | |
| 4033 curwin->w_set_curswant = TRUE; | |
| 4034 | |
| 4035 end: | |
| 4036 if (allocated) | |
| 4037 vim_free(insert_string); | |
| 840 | 4038 if (regname == '=') |
| 4039 vim_free(y_array); | |
| 4040 | |
| 5380 | 4041 #ifdef FEAT_VISUAL |
| 4042 VIsual_active = FALSE; | |
| 4043 #endif | |
| 4044 | |
| 140 | 4045 /* If the cursor is past the end of the line put it at the end. */ |
| 844 | 4046 adjust_cursor_eol(); |
| 4047 } | |
| 4048 | |
| 4049 /* | |
| 4050 * When the cursor is on the NUL past the end of the line and it should not be | |
| 4051 * there move it left. | |
| 4052 */ | |
| 4053 void | |
| 4054 adjust_cursor_eol() | |
| 4055 { | |
| 4056 if (curwin->w_cursor.col > 0 | |
| 4057 && gchar_cursor() == NUL | |
| 773 | 4058 #ifdef FEAT_VIRTUALEDIT |
| 4059 && (ve_flags & VE_ONEMORE) == 0 | |
| 4060 #endif | |
| 7 | 4061 && !(restart_edit || (State & INSERT))) |
| 4062 { | |
| 557 | 4063 /* Put the cursor on the last character in the line. */ |
| 555 | 4064 dec_cursor(); |
| 844 | 4065 |
| 7 | 4066 #ifdef FEAT_VIRTUALEDIT |
| 4067 if (ve_flags == VE_ALL) | |
| 557 | 4068 { |
| 4069 colnr_T scol, ecol; | |
| 4070 | |
| 4071 /* Coladd is set to the width of the last character. */ | |
| 4072 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); | |
| 4073 curwin->w_cursor.coladd = ecol - scol + 1; | |
| 4074 } | |
| 7 | 4075 #endif |
| 4076 } | |
| 4077 } | |
| 4078 | |
| 4079 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 4080 /* | |
| 4081 * Return TRUE if lines starting with '#' should be left aligned. | |
| 4082 */ | |
| 4083 int | |
| 4084 preprocs_left() | |
| 4085 { | |
| 4086 return | |
| 4087 # ifdef FEAT_SMARTINDENT | |
| 4088 # ifdef FEAT_CINDENT | |
| 4089 (curbuf->b_p_si && !curbuf->b_p_cin) || | |
| 4090 # else | |
| 4091 curbuf->b_p_si | |
| 4092 # endif | |
| 4093 # endif | |
| 4094 # ifdef FEAT_CINDENT | |
| 5438 | 4095 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE) |
| 4096 && curbuf->b_ind_hash_comment == 0) | |
| 7 | 4097 # endif |
| 4098 ; | |
| 4099 } | |
| 4100 #endif | |
| 4101 | |
| 4102 /* Return the character name of the register with the given number */ | |
| 4103 int | |
| 4104 get_register_name(num) | |
| 4105 int num; | |
| 4106 { | |
| 4107 if (num == -1) | |
| 4108 return '"'; | |
| 4109 else if (num < 10) | |
| 4110 return num + '0'; | |
| 4111 else if (num == DELETION_REGISTER) | |
| 4112 return '-'; | |
| 4113 #ifdef FEAT_CLIPBOARD | |
| 4114 else if (num == STAR_REGISTER) | |
| 4115 return '*'; | |
| 4116 else if (num == PLUS_REGISTER) | |
| 4117 return '+'; | |
| 4118 #endif | |
| 4119 else | |
| 4120 { | |
| 4121 #ifdef EBCDIC | |
| 4122 int i; | |
| 4123 | |
| 4124 /* EBCDIC is really braindead ... */ | |
| 4125 i = 'a' + (num - 10); | |
| 4126 if (i > 'i') | |
| 4127 i += 7; | |
| 4128 if (i > 'r') | |
| 4129 i += 8; | |
| 4130 return i; | |
| 4131 #else | |
| 4132 return num + 'a' - 10; | |
| 4133 #endif | |
| 4134 } | |
| 4135 } | |
| 4136 | |
| 4137 /* | |
| 4138 * ":dis" and ":registers": Display the contents of the yank registers. | |
| 4139 */ | |
| 4140 void | |
| 4141 ex_display(eap) | |
| 4142 exarg_T *eap; | |
| 4143 { | |
| 4144 int i, n; | |
| 4145 long j; | |
| 4146 char_u *p; | |
| 4147 struct yankreg *yb; | |
| 4148 int name; | |
| 4149 int attr; | |
| 4150 char_u *arg = eap->arg; | |
| 22 | 4151 #ifdef FEAT_MBYTE |
| 4152 int clen; | |
| 4153 #else | |
| 4154 # define clen 1 | |
| 4155 #endif | |
| 7 | 4156 |
| 4157 if (arg != NULL && *arg == NUL) | |
| 4158 arg = NULL; | |
| 4159 attr = hl_attr(HLF_8); | |
| 4160 | |
| 4161 /* Highlight title */ | |
| 4162 MSG_PUTS_TITLE(_("\n--- Registers ---")); | |
| 4163 for (i = -1; i < NUM_REGISTERS && !got_int; ++i) | |
| 4164 { | |
| 4165 name = get_register_name(i); | |
| 2644 | 4166 if (arg != NULL && vim_strchr(arg, name) == NULL |
| 4167 #ifdef ONE_CLIPBOARD | |
| 4168 /* Star register and plus register contain the same thing. */ | |
| 4169 && (name != '*' || vim_strchr(arg, '+') == NULL) | |
| 4170 #endif | |
| 4171 ) | |
| 7 | 4172 continue; /* did not ask for this register */ |
| 4173 | |
| 4174 #ifdef FEAT_CLIPBOARD | |
| 4175 /* Adjust register name for "unnamed" in 'clipboard'. | |
| 4176 * When it's a clipboard register, fill it with the current contents | |
| 4177 * of the clipboard. */ | |
| 4178 adjust_clip_reg(&name); | |
| 4179 (void)may_get_selection(name); | |
| 4180 #endif | |
| 4181 | |
| 4182 if (i == -1) | |
| 4183 { | |
| 4184 if (y_previous != NULL) | |
| 4185 yb = y_previous; | |
| 4186 else | |
| 4187 yb = &(y_regs[0]); | |
| 4188 } | |
| 4189 else | |
| 4190 yb = &(y_regs[i]); | |
| 2000 | 4191 |
| 4192 #ifdef FEAT_EVAL | |
| 4193 if (name == MB_TOLOWER(redir_reg) | |
| 4194 || (redir_reg == '"' && yb == y_previous)) | |
| 4195 continue; /* do not list register being written to, the | |
| 4196 * pointer can be freed */ | |
| 4197 #endif | |
| 4198 | |
| 7 | 4199 if (yb->y_array != NULL) |
| 4200 { | |
| 4201 msg_putchar('\n'); | |
| 4202 msg_putchar('"'); | |
| 4203 msg_putchar(name); | |
| 4204 MSG_PUTS(" "); | |
| 4205 | |
| 4206 n = (int)Columns - 6; | |
| 4207 for (j = 0; j < yb->y_size && n > 1; ++j) | |
| 4208 { | |
| 4209 if (j) | |
| 4210 { | |
| 4211 MSG_PUTS_ATTR("^J", attr); | |
| 4212 n -= 2; | |
| 4213 } | |
| 4214 for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p) | |
| 4215 { | |
| 4216 #ifdef FEAT_MBYTE | |
| 474 | 4217 clen = (*mb_ptr2len)(p); |
| 22 | 4218 #endif |
| 4219 msg_outtrans_len(p, clen); | |
| 4220 #ifdef FEAT_MBYTE | |
| 4221 p += clen - 1; | |
| 7 | 4222 #endif |
| 4223 } | |
| 4224 } | |
| 4225 if (n > 1 && yb->y_type == MLINE) | |
| 4226 MSG_PUTS_ATTR("^J", attr); | |
| 4227 out_flush(); /* show one line at a time */ | |
| 4228 } | |
| 4229 ui_breakcheck(); | |
| 4230 } | |
| 4231 | |
| 4232 /* | |
| 4233 * display last inserted text | |
| 4234 */ | |
| 4235 if ((p = get_last_insert()) != NULL | |
| 4236 && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int) | |
| 4237 { | |
| 4238 MSG_PUTS("\n\". "); | |
| 4239 dis_msg(p, TRUE); | |
| 4240 } | |
| 4241 | |
| 4242 /* | |
| 4243 * display last command line | |
| 4244 */ | |
| 4245 if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL) | |
| 4246 && !got_int) | |
| 4247 { | |
| 4248 MSG_PUTS("\n\": "); | |
| 4249 dis_msg(last_cmdline, FALSE); | |
| 4250 } | |
| 4251 | |
| 4252 /* | |
| 4253 * display current file name | |
| 4254 */ | |
| 4255 if (curbuf->b_fname != NULL | |
| 4256 && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4257 { | |
| 4258 MSG_PUTS("\n\"% "); | |
| 4259 dis_msg(curbuf->b_fname, FALSE); | |
| 4260 } | |
| 4261 | |
| 4262 /* | |
| 4263 * display alternate file name | |
| 4264 */ | |
| 4265 if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4266 { | |
| 4267 char_u *fname; | |
| 4268 linenr_T dummy; | |
| 4269 | |
| 4270 if (buflist_name_nr(0, &fname, &dummy) != FAIL) | |
| 4271 { | |
| 4272 MSG_PUTS("\n\"# "); | |
| 4273 dis_msg(fname, FALSE); | |
| 4274 } | |
| 4275 } | |
| 4276 | |
| 4277 /* | |
| 4278 * display last search pattern | |
| 4279 */ | |
| 4280 if (last_search_pat() != NULL | |
| 4281 && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int) | |
| 4282 { | |
| 4283 MSG_PUTS("\n\"/ "); | |
| 4284 dis_msg(last_search_pat(), FALSE); | |
| 4285 } | |
| 4286 | |
| 4287 #ifdef FEAT_EVAL | |
| 4288 /* | |
| 4289 * display last used expression | |
| 4290 */ | |
| 4291 if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL) | |
| 4292 && !got_int) | |
| 4293 { | |
| 4294 MSG_PUTS("\n\"= "); | |
| 4295 dis_msg(expr_line, FALSE); | |
| 4296 } | |
| 4297 #endif | |
| 4298 } | |
| 4299 | |
| 4300 /* | |
| 4301 * display a string for do_dis() | |
| 4302 * truncate at end of screen line | |
| 4303 */ | |
| 4304 static void | |
| 4305 dis_msg(p, skip_esc) | |
| 4306 char_u *p; | |
| 4307 int skip_esc; /* if TRUE, ignore trailing ESC */ | |
| 4308 { | |
| 4309 int n; | |
| 4310 #ifdef FEAT_MBYTE | |
| 4311 int l; | |
| 4312 #endif | |
| 4313 | |
| 4314 n = (int)Columns - 6; | |
| 4315 while (*p != NUL | |
| 4316 && !(*p == ESC && skip_esc && *(p + 1) == NUL) | |
| 4317 && (n -= ptr2cells(p)) >= 0) | |
| 4318 { | |
| 4319 #ifdef FEAT_MBYTE | |
| 474 | 4320 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
| 7 | 4321 { |
| 4322 msg_outtrans_len(p, l); | |
| 4323 p += l; | |
| 4324 } | |
| 4325 else | |
| 4326 #endif | |
| 4327 msg_outtrans_len(p++, 1); | |
| 4328 } | |
| 4329 ui_breakcheck(); | |
| 4330 } | |
| 4331 | |
| 3562 | 4332 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4333 /* | |
| 4334 * If "process" is TRUE and the line begins with a comment leader (possibly | |
| 4335 * after some white space), return a pointer to the text after it. Put a boolean | |
| 4336 * value indicating whether the line ends with an unclosed comment in | |
| 4337 * "is_comment". | |
| 4338 * line - line to be processed, | |
| 4339 * process - if FALSE, will only check whether the line ends with an unclosed | |
| 3584 | 4340 * comment, |
| 3562 | 4341 * include_space - whether to also skip space following the comment leader, |
| 4342 * is_comment - will indicate whether the current line ends with an unclosed | |
| 3584 | 4343 * comment. |
| 3562 | 4344 */ |
| 4345 static char_u * | |
| 4346 skip_comment(line, process, include_space, is_comment) | |
| 4347 char_u *line; | |
| 4348 int process; | |
| 4349 int include_space; | |
| 4350 int *is_comment; | |
| 4351 { | |
| 4352 char_u *comment_flags = NULL; | |
| 4353 int lead_len; | |
| 4354 int leader_offset = get_last_leader_offset(line, &comment_flags); | |
| 4355 | |
| 4356 *is_comment = FALSE; | |
| 4357 if (leader_offset != -1) | |
| 4358 { | |
| 4359 /* Let's check whether the line ends with an unclosed comment. | |
| 4360 * If the last comment leader has COM_END in flags, there's no comment. | |
| 4361 */ | |
| 4362 while (*comment_flags) | |
| 4363 { | |
| 4364 if (*comment_flags == COM_END | |
| 4365 || *comment_flags == ':') | |
| 4366 break; | |
| 4367 ++comment_flags; | |
| 4368 } | |
| 4369 if (*comment_flags != COM_END) | |
| 4370 *is_comment = TRUE; | |
| 4371 } | |
| 4372 | |
| 4373 if (process == FALSE) | |
| 4374 return line; | |
| 4375 | |
| 4376 lead_len = get_leader_len(line, &comment_flags, FALSE, include_space); | |
| 4377 | |
| 4378 if (lead_len == 0) | |
| 4379 return line; | |
| 4380 | |
| 4381 /* Find: | |
| 4382 * - COM_END, | |
| 4383 * - colon, | |
| 4384 * whichever comes first. | |
| 4385 */ | |
| 4386 while (*comment_flags) | |
| 4387 { | |
| 3580 | 4388 if (*comment_flags == COM_END |
| 3562 | 4389 || *comment_flags == ':') |
| 4390 { | |
| 4391 break; | |
| 4392 } | |
| 4393 ++comment_flags; | |
| 4394 } | |
| 4395 | |
| 4396 /* If we found a colon, it means that we are not processing a line | |
| 3580 | 4397 * starting with a closing part of a three-part comment. That's good, |
| 4398 * because we don't want to remove those as this would be annoying. | |
| 3562 | 4399 */ |
| 4400 if (*comment_flags == ':' || *comment_flags == NUL) | |
| 4401 line += lead_len; | |
| 4402 | |
| 4403 return line; | |
| 4404 } | |
| 4405 #endif | |
| 4406 | |
| 7 | 4407 /* |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4408 * 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
|
4409 * When "save_undo" is TRUE save lines for undo first. |
| 3562 | 4410 * Set "use_formatoptions" to FALSE when e.g. processing |
| 4411 * backspace and comment leaders should not be removed. | |
| 7 | 4412 * |
| 1217 | 4413 * return FAIL for failure, OK otherwise |
| 7 | 4414 */ |
| 4415 int | |
| 3562 | 4416 do_join(count, insert_space, save_undo, use_formatoptions) |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4417 long count; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4418 int insert_space; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4419 int save_undo; |
| 3562 | 4420 int use_formatoptions UNUSED; |
| 7 | 4421 { |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4422 char_u *curr = NULL; |
| 2597 | 4423 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
|
4424 char_u *cend; |
| 7 | 4425 char_u *newp; |
| 2597 | 4426 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
|
4427 int endcurr1 = NUL; |
|
3e4574a4b627
Fix a few compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2298
diff
changeset
|
4428 int endcurr2 = NUL; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4429 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
|
4430 int sumsize = 0; /* size of the long new line */ |
| 7 | 4431 linenr_T t; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4432 colnr_T col = 0; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4433 int ret = OK; |
| 3562 | 4434 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 3574 | 4435 int *comments = NULL; |
| 3562 | 4436 int remove_comments = (use_formatoptions == TRUE) |
| 4437 && has_format_option(FO_REMOVE_COMS); | |
| 4438 int prev_was_comment; | |
| 4439 #endif | |
| 4440 | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4441 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4442 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
|
4443 (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
|
4444 return FAIL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4445 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4446 /* 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
|
4447 * 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
|
4448 * 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
|
4449 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
|
4450 if (spaces == NULL) |
| 7 | 4451 return FAIL; |
| 3562 | 4452 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4453 if (remove_comments) | |
| 4454 { | |
| 4455 comments = (int *)lalloc_clear((long_u)count * sizeof(int), TRUE); | |
| 4456 if (comments == NULL) | |
| 4457 { | |
| 4458 vim_free(spaces); | |
| 4459 return FAIL; | |
| 4460 } | |
| 4461 } | |
| 4462 #endif | |
| 7 | 4463 |
| 4464 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4465 * 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
|
4466 * and setup the array of space strings lengths |
| 7 | 4467 */ |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4468 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
|
4469 { |
| 2597 | 4470 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t)); |
| 5664 | 4471 if (t == 0) |
| 4472 { | |
| 4473 /* Set the '[ mark. */ | |
| 4474 curwin->w_buffer->b_op_start.lnum = curwin->w_cursor.lnum; | |
| 4475 curwin->w_buffer->b_op_start.col = (colnr_T)STRLEN(curr); | |
| 4476 } | |
| 3562 | 4477 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4478 if (remove_comments) | |
| 4479 { | |
| 4480 /* We don't want to remove the comment leader if the | |
| 4481 * previous line is not a comment. */ | |
| 4482 if (t > 0 && prev_was_comment) | |
| 4483 { | |
| 4484 | |
| 4485 char_u *new_curr = skip_comment(curr, TRUE, insert_space, | |
| 4486 &prev_was_comment); | |
| 3576 | 4487 comments[t] = (int)(new_curr - curr); |
| 3562 | 4488 curr = new_curr; |
| 4489 } | |
| 4490 else | |
| 4491 curr = skip_comment(curr, FALSE, insert_space, | |
| 4492 &prev_was_comment); | |
| 4493 } | |
| 4494 #endif | |
| 4495 | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4496 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
|
4497 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4498 curr = skipwhite(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4499 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
|
4500 #ifdef FEAT_MBYTE |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4501 && (!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
|
4502 || (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
|
4503 && (!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
|
4504 || 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
|
4505 #endif |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4506 ) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4507 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4508 /* 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
|
4509 if (endcurr1 == ' ') |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4510 endcurr1 = endcurr2; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4511 else |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4512 ++spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4513 /* 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
|
4514 if ( p_js |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4515 && (endcurr1 == '.' |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4516 || (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
|
4517 && (endcurr1 == '?' || endcurr1 == '!')))) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4518 ++spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4519 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4520 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4521 currsize = (int)STRLEN(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4522 sumsize += currsize + spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4523 endcurr1 = endcurr2 = NUL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4524 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
|
4525 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4526 #ifdef FEAT_MBYTE |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4527 if (has_mbyte) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4528 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4529 cend = curr + currsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4530 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
|
4531 endcurr1 = (*mb_ptr2char)(cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4532 if (cend > curr) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4533 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4534 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
|
4535 endcurr2 = (*mb_ptr2char)(cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4536 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4537 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4538 else |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4539 #endif |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4540 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4541 endcurr1 = *(curr + currsize - 1); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4542 if (currsize > 1) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4543 endcurr2 = *(curr + currsize - 2); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4544 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4545 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4546 line_breakcheck(); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4547 if (got_int) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4548 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4549 ret = FAIL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4550 goto theend; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4551 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4552 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4553 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4554 /* 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
|
4555 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
|
4556 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4557 /* 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
|
4558 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
|
4559 cend = newp + sumsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4560 *cend = 0; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4561 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4562 /* |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4563 * 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
|
4564 * |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4565 * 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
|
4566 * 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
|
4567 * 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
|
4568 */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4569 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
|
4570 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4571 cend -= currsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4572 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
|
4573 if (spaces[t] > 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4574 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4575 cend -= spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4576 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
|
4577 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4578 mark_col_adjust(curwin->w_cursor.lnum + t, (colnr_T)0, (linenr_T)-t, |
| 2597 | 4579 (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
|
4580 if (t == 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4581 break; |
| 2597 | 4582 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t - 1)); |
| 3562 | 4583 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4584 if (remove_comments) | |
| 4585 curr += comments[t - 1]; | |
| 4586 #endif | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4587 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
|
4588 curr = skipwhite(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4589 currsize = (int)STRLEN(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4590 } |
| 7 | 4591 ml_replace(curwin->w_cursor.lnum, newp, FALSE); |
| 4592 | |
| 5664 | 4593 /* Set the '] mark. */ |
| 4594 curwin->w_buffer->b_op_end.lnum = curwin->w_cursor.lnum; | |
| 4595 curwin->w_buffer->b_op_end.col = (colnr_T)STRLEN(newp); | |
| 4596 | |
| 7 | 4597 /* Only report the change in the first line here, del_lines() will report |
| 4598 * the deleted line. */ | |
| 4599 changed_lines(curwin->w_cursor.lnum, currsize, | |
| 4600 curwin->w_cursor.lnum + 1, 0L); | |
| 4601 | |
| 4602 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4603 * Delete following lines. To do this we move the cursor there |
| 7 | 4604 * briefly, and then move it back. After del_lines() the cursor may |
| 4605 * have moved up (last line deleted), so the current lnum is kept in t. | |
| 4606 */ | |
| 4607 t = curwin->w_cursor.lnum; | |
| 4608 ++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
|
4609 del_lines(count - 1, FALSE); |
| 7 | 4610 curwin->w_cursor.lnum = t; |
| 4611 | |
| 4612 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4613 * Set the cursor column: |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4614 * Vi compatible: use the column of the first join |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2310
diff
changeset
|
4615 * vim: use the column of the last join |
| 7 | 4616 */ |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4617 curwin->w_cursor.col = |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4618 (vim_strchr(p_cpo, CPO_JOINCOL) != NULL ? currsize : col); |
| 7 | 4619 check_cursor_col(); |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4620 |
| 7 | 4621 #ifdef FEAT_VIRTUALEDIT |
| 4622 curwin->w_cursor.coladd = 0; | |
| 4623 #endif | |
| 4624 curwin->w_set_curswant = TRUE; | |
| 4625 | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4626 theend: |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4627 vim_free(spaces); |
| 3562 | 4628 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4629 if (remove_comments) | |
| 4630 vim_free(comments); | |
| 4631 #endif | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4632 return ret; |
| 7 | 4633 } |
| 4634 | |
| 4635 #ifdef FEAT_COMMENTS | |
| 4636 /* | |
| 4637 * Return TRUE if the two comment leaders given are the same. "lnum" is | |
| 4638 * the first line. White-space is ignored. Note that the whole of | |
| 4639 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb | |
| 4640 */ | |
| 4641 static int | |
| 4642 same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags) | |
| 4643 linenr_T lnum; | |
| 4644 int leader1_len; | |
| 4645 char_u *leader1_flags; | |
| 4646 int leader2_len; | |
| 4647 char_u *leader2_flags; | |
| 4648 { | |
| 4649 int idx1 = 0, idx2 = 0; | |
| 4650 char_u *p; | |
| 4651 char_u *line1; | |
| 4652 char_u *line2; | |
| 4653 | |
| 4654 if (leader1_len == 0) | |
| 4655 return (leader2_len == 0); | |
| 4656 | |
| 4657 /* | |
| 4658 * If first leader has 'f' flag, the lines can be joined only if the | |
| 4659 * second line does not have a leader. | |
| 4660 * If first leader has 'e' flag, the lines can never be joined. | |
| 4661 * If fist leader has 's' flag, the lines can only be joined if there is | |
| 4662 * some text after it and the second line has the 'm' flag. | |
| 4663 */ | |
| 4664 if (leader1_flags != NULL) | |
| 4665 { | |
| 4666 for (p = leader1_flags; *p && *p != ':'; ++p) | |
| 4667 { | |
| 4668 if (*p == COM_FIRST) | |
| 4669 return (leader2_len == 0); | |
| 4670 if (*p == COM_END) | |
| 4671 return FALSE; | |
| 4672 if (*p == COM_START) | |
| 4673 { | |
| 4674 if (*(ml_get(lnum) + leader1_len) == NUL) | |
| 4675 return FALSE; | |
| 4676 if (leader2_flags == NULL || leader2_len == 0) | |
| 4677 return FALSE; | |
| 4678 for (p = leader2_flags; *p && *p != ':'; ++p) | |
| 4679 if (*p == COM_MIDDLE) | |
| 4680 return TRUE; | |
| 4681 return FALSE; | |
| 4682 } | |
| 4683 } | |
| 4684 } | |
| 4685 | |
| 4686 /* | |
| 4687 * Get current line and next line, compare the leaders. | |
| 4688 * The first line has to be saved, only one line can be locked at a time. | |
| 4689 */ | |
| 4690 line1 = vim_strsave(ml_get(lnum)); | |
| 4691 if (line1 != NULL) | |
| 4692 { | |
| 4693 for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1) | |
| 4694 ; | |
| 4695 line2 = ml_get(lnum + 1); | |
| 4696 for (idx2 = 0; idx2 < leader2_len; ++idx2) | |
| 4697 { | |
| 4698 if (!vim_iswhite(line2[idx2])) | |
| 4699 { | |
| 4700 if (line1[idx1++] != line2[idx2]) | |
| 4701 break; | |
| 4702 } | |
| 4703 else | |
| 4704 while (vim_iswhite(line1[idx1])) | |
| 4705 ++idx1; | |
| 4706 } | |
| 4707 vim_free(line1); | |
| 4708 } | |
| 4709 return (idx2 == leader2_len && idx1 == leader1_len); | |
| 4710 } | |
| 4711 #endif | |
| 4712 | |
| 4713 /* | |
| 3252 | 4714 * Implementation of the format operator 'gq'. |
| 7 | 4715 */ |
| 4716 void | |
| 4717 op_format(oap, keep_cursor) | |
| 4718 oparg_T *oap; | |
| 4719 int keep_cursor; /* keep cursor on same text char */ | |
| 4720 { | |
| 4721 long old_line_count = curbuf->b_ml.ml_line_count; | |
| 4722 | |
| 4723 /* Place the cursor where the "gq" or "gw" command was given, so that "u" | |
| 4724 * can put it back there. */ | |
| 4725 curwin->w_cursor = oap->cursor_start; | |
| 4726 | |
| 4727 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 4728 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 4729 return; | |
| 4730 curwin->w_cursor = oap->start; | |
| 4731 | |
| 4732 #ifdef FEAT_VISUAL | |
| 4733 if (oap->is_VIsual) | |
| 4734 /* When there is no change: need to remove the Visual selection */ | |
| 4735 redraw_curbuf_later(INVERTED); | |
| 4736 #endif | |
| 4737 | |
| 4738 /* Set '[ mark at the start of the formatted area */ | |
| 4739 curbuf->b_op_start = oap->start; | |
| 4740 | |
| 4741 /* For "gw" remember the cursor position and put it back below (adjusted | |
| 4742 * for joined and split lines). */ | |
| 4743 if (keep_cursor) | |
| 4744 saved_cursor = oap->cursor_start; | |
| 4745 | |
| 1563 | 4746 format_lines(oap->line_count, keep_cursor); |
| 7 | 4747 |
| 4748 /* | |
| 4749 * Leave the cursor at the first non-blank of the last formatted line. | |
| 4750 * If the cursor was moved one line back (e.g. with "Q}") go to the next | |
| 4751 * line, so "." will do the next lines. | |
| 4752 */ | |
| 4753 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 4754 ++curwin->w_cursor.lnum; | |
| 4755 beginline(BL_WHITE | BL_FIX); | |
| 4756 old_line_count = curbuf->b_ml.ml_line_count - old_line_count; | |
| 4757 msgmore(old_line_count); | |
| 4758 | |
| 4759 /* put '] mark on the end of the formatted area */ | |
| 4760 curbuf->b_op_end = curwin->w_cursor; | |
| 4761 | |
| 4762 if (keep_cursor) | |
| 4763 { | |
| 4764 curwin->w_cursor = saved_cursor; | |
| 4765 saved_cursor.lnum = 0; | |
| 4766 } | |
| 4767 | |
| 4768 #ifdef FEAT_VISUAL | |
| 4769 if (oap->is_VIsual) | |
| 4770 { | |
| 4771 win_T *wp; | |
| 4772 | |
| 4773 FOR_ALL_WINDOWS(wp) | |
| 4774 { | |
| 4775 if (wp->w_old_cursor_lnum != 0) | |
| 4776 { | |
| 4777 /* When lines have been inserted or deleted, adjust the end of | |
| 4778 * the Visual area to be redrawn. */ | |
| 4779 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum) | |
| 4780 wp->w_old_cursor_lnum += old_line_count; | |
| 4781 else | |
| 4782 wp->w_old_visual_lnum += old_line_count; | |
| 4783 } | |
| 4784 } | |
| 4785 } | |
| 4786 #endif | |
| 4787 } | |
| 4788 | |
| 667 | 4789 #if defined(FEAT_EVAL) || defined(PROTO) |
| 4790 /* | |
| 4791 * Implementation of the format operator 'gq' for when using 'formatexpr'. | |
| 4792 */ | |
| 4793 void | |
| 4794 op_formatexpr(oap) | |
| 4795 oparg_T *oap; | |
| 4796 { | |
| 4797 # ifdef FEAT_VISUAL | |
| 4798 if (oap->is_VIsual) | |
| 4799 /* When there is no change: need to remove the Visual selection */ | |
| 4800 redraw_curbuf_later(INVERTED); | |
| 4801 # endif | |
| 4802 | |
|
2298
a3562a127cf6
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Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4803 if (fex_format(oap->start.lnum, oap->line_count, NUL) != 0) |
|
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4804 /* As documented: when 'formatexpr' returns non-zero fall back to |
|
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4805 * internal formatting. */ |
|
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4806 op_format(oap, FALSE); |
| 667 | 4807 } |
| 4808 | |
| 4809 int | |
| 844 | 4810 fex_format(lnum, count, c) |
| 667 | 4811 linenr_T lnum; |
| 4812 long count; | |
| 844 | 4813 int c; /* character to be inserted */ |
| 667 | 4814 { |
| 681 | 4815 int use_sandbox = was_set_insecurely((char_u *)"formatexpr", |
| 4816 OPT_LOCAL); | |
| 667 | 4817 int r; |
| 4818 | |
| 4819 /* | |
| 4820 * Set v:lnum to the first line number and v:count to the number of lines. | |
| 844 | 4821 * Set v:char to the character to be inserted (can be NUL). |
| 667 | 4822 */ |
| 4823 set_vim_var_nr(VV_LNUM, lnum); | |
| 4824 set_vim_var_nr(VV_COUNT, count); | |
| 1969 | 4825 set_vim_var_char(c); |
| 844 | 4826 |
| 667 | 4827 /* |
| 4828 * Evaluate the function. | |
| 4829 */ | |
| 4830 if (use_sandbox) | |
| 4831 ++sandbox; | |
| 4832 r = eval_to_number(curbuf->b_p_fex); | |
| 4833 if (use_sandbox) | |
| 4834 --sandbox; | |
| 844 | 4835 |
| 4836 set_vim_var_string(VV_CHAR, NULL, -1); | |
| 4837 | |
| 667 | 4838 return r; |
| 4839 } | |
| 4840 #endif | |
| 4841 | |
| 7 | 4842 /* |
| 4843 * Format "line_count" lines, starting at the cursor position. | |
| 4844 * When "line_count" is negative, format until the end of the paragraph. | |
| 4845 * Lines after the cursor line are saved for undo, caller must have saved the | |
| 4846 * first line. | |
| 4847 */ | |
| 4848 void | |
| 1563 | 4849 format_lines(line_count, avoid_fex) |
| 7 | 4850 linenr_T line_count; |
| 1563 | 4851 int avoid_fex; /* don't use 'formatexpr' */ |
| 7 | 4852 { |
| 4853 int max_len; | |
| 4854 int is_not_par; /* current line not part of parag. */ | |
| 4855 int next_is_not_par; /* next line not part of paragraph */ | |
| 4856 int is_end_par; /* at end of paragraph */ | |
| 4857 int prev_is_end_par = FALSE;/* prev. line not part of parag. */ | |
| 4858 int next_is_start_par = FALSE; | |
| 4859 #ifdef FEAT_COMMENTS | |
| 4860 int leader_len = 0; /* leader len of current line */ | |
| 4861 int next_leader_len; /* leader len of next line */ | |
| 4862 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 4863 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 4864 int do_comments; /* format comments */ | |
| 3584 | 4865 int do_comments_list = 0; /* format comments with 'n' or '2' */ |
| 7 | 4866 #endif |
| 4867 int advance = TRUE; | |
| 3584 | 4868 int second_indent = -1; /* indent for second line (comment |
| 4869 * aware) */ | |
| 7 | 4870 int do_second_indent; |
| 4871 int do_number_indent; | |
| 4872 int do_trail_white; | |
| 4873 int first_par_line = TRUE; | |
| 4874 int smd_save; | |
| 4875 long count; | |
| 4876 int need_set_indent = TRUE; /* set indent of next paragraph */ | |
| 4877 int force_format = FALSE; | |
| 4878 int old_State = State; | |
| 4879 | |
| 4880 /* length of a line to force formatting: 3 * 'tw' */ | |
| 4881 max_len = comp_textwidth(TRUE) * 3; | |
| 4882 | |
| 4883 /* check for 'q', '2' and '1' in 'formatoptions' */ | |
| 4884 #ifdef FEAT_COMMENTS | |
| 4885 do_comments = has_format_option(FO_Q_COMS); | |
| 4886 #endif | |
| 4887 do_second_indent = has_format_option(FO_Q_SECOND); | |
| 4888 do_number_indent = has_format_option(FO_Q_NUMBER); | |
| 4889 do_trail_white = has_format_option(FO_WHITE_PAR); | |
| 4890 | |
| 4891 /* | |
| 4892 * Get info about the previous and current line. | |
| 4893 */ | |
| 4894 if (curwin->w_cursor.lnum > 1) | |
| 4895 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1 | |
| 4896 #ifdef FEAT_COMMENTS | |
| 4897 , &leader_len, &leader_flags, do_comments | |
| 4898 #endif | |
| 4899 ); | |
| 4900 else | |
| 4901 is_not_par = TRUE; | |
| 4902 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum | |
| 4903 #ifdef FEAT_COMMENTS | |
| 4904 , &next_leader_len, &next_leader_flags, do_comments | |
| 4905 #endif | |
| 4906 ); | |
| 4907 is_end_par = (is_not_par || next_is_not_par); | |
| 4908 if (!is_end_par && do_trail_white) | |
| 4909 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1); | |
| 4910 | |
| 4911 curwin->w_cursor.lnum--; | |
| 4912 for (count = line_count; count != 0 && !got_int; --count) | |
| 4913 { | |
| 4914 /* | |
| 4915 * Advance to next paragraph. | |
| 4916 */ | |
| 4917 if (advance) | |
| 4918 { | |
| 4919 curwin->w_cursor.lnum++; | |
| 4920 prev_is_end_par = is_end_par; | |
| 4921 is_not_par = next_is_not_par; | |
| 4922 #ifdef FEAT_COMMENTS | |
| 4923 leader_len = next_leader_len; | |
| 4924 leader_flags = next_leader_flags; | |
| 4925 #endif | |
| 4926 } | |
| 4927 | |
| 4928 /* | |
| 4929 * The last line to be formatted. | |
| 4930 */ | |
| 4931 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) | |
| 4932 { | |
| 4933 next_is_not_par = TRUE; | |
| 4934 #ifdef FEAT_COMMENTS | |
| 4935 next_leader_len = 0; | |
| 4936 next_leader_flags = NULL; | |
| 4937 #endif | |
| 4938 } | |
| 4939 else | |
| 4940 { | |
| 4941 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1 | |
| 4942 #ifdef FEAT_COMMENTS | |
| 4943 , &next_leader_len, &next_leader_flags, do_comments | |
| 4944 #endif | |
| 4945 ); | |
| 4946 if (do_number_indent) | |
| 4947 next_is_start_par = | |
| 4948 (get_number_indent(curwin->w_cursor.lnum + 1) > 0); | |
| 4949 } | |
| 4950 advance = TRUE; | |
| 4951 is_end_par = (is_not_par || next_is_not_par || next_is_start_par); | |
| 4952 if (!is_end_par && do_trail_white) | |
| 4953 is_end_par = !ends_in_white(curwin->w_cursor.lnum); | |
| 4954 | |
| 4955 /* | |
| 4956 * Skip lines that are not in a paragraph. | |
| 4957 */ | |
| 4958 if (is_not_par) | |
| 4959 { | |
| 4960 if (line_count < 0) | |
| 4961 break; | |
| 4962 } | |
| 4963 else | |
| 4964 { | |
| 4965 /* | |
| 4966 * For the first line of a paragraph, check indent of second line. | |
| 4967 * Don't do this for comments and empty lines. | |
| 4968 */ | |
| 4969 if (first_par_line | |
| 4970 && (do_second_indent || do_number_indent) | |
| 4971 && prev_is_end_par | |
| 3584 | 4972 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) |
| 4973 { | |
| 4974 if (do_second_indent && !lineempty(curwin->w_cursor.lnum + 1)) | |
| 4975 { | |
| 4976 #ifdef FEAT_COMMENTS | |
| 4977 if (leader_len == 0 && next_leader_len == 0) | |
| 4978 { | |
| 4979 /* no comment found */ | |
| 4980 #endif | |
| 4981 second_indent = | |
| 4982 get_indent_lnum(curwin->w_cursor.lnum + 1); | |
| 7 | 4983 #ifdef FEAT_COMMENTS |
| 3584 | 4984 } |
| 4985 else | |
| 4986 { | |
| 4987 second_indent = next_leader_len; | |
| 4988 do_comments_list = 1; | |
| 4989 } | |
| 4990 #endif | |
| 4991 } | |
| 7 | 4992 else if (do_number_indent) |
| 3584 | 4993 { |
| 4994 #ifdef FEAT_COMMENTS | |
| 4995 if (leader_len == 0 && next_leader_len == 0) | |
| 4996 { | |
| 4997 /* no comment found */ | |
| 4998 #endif | |
| 4999 second_indent = | |
| 5000 get_number_indent(curwin->w_cursor.lnum); | |
| 5001 #ifdef FEAT_COMMENTS | |
| 5002 } | |
| 5003 else | |
| 5004 { | |
| 5005 /* get_number_indent() is now "comment aware"... */ | |
| 5006 second_indent = | |
| 5007 get_number_indent(curwin->w_cursor.lnum); | |
| 5008 do_comments_list = 1; | |
| 5009 } | |
| 5010 #endif | |
| 5011 } | |
| 7 | 5012 } |
| 5013 | |
| 5014 /* | |
| 5015 * When the comment leader changes, it's the end of the paragraph. | |
| 5016 */ | |
| 5017 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count | |
| 5018 #ifdef FEAT_COMMENTS | |
| 5019 || !same_leader(curwin->w_cursor.lnum, | |
| 5020 leader_len, leader_flags, | |
| 5021 next_leader_len, next_leader_flags) | |
| 5022 #endif | |
| 5023 ) | |
| 5024 is_end_par = TRUE; | |
| 5025 | |
| 5026 /* | |
| 5027 * If we have got to the end of a paragraph, or the line is | |
| 5028 * getting long, format it. | |
| 5029 */ | |
| 5030 if (is_end_par || force_format) | |
| 5031 { | |
| 5032 if (need_set_indent) | |
| 5033 /* replace indent in first line with minimal number of | |
| 5034 * tabs and spaces, according to current options */ | |
| 5035 (void)set_indent(get_indent(), SIN_CHANGED); | |
| 5036 | |
| 5037 /* put cursor on last non-space */ | |
| 5038 State = NORMAL; /* don't go past end-of-line */ | |
| 5039 coladvance((colnr_T)MAXCOL); | |
| 5040 while (curwin->w_cursor.col && vim_isspace(gchar_cursor())) | |
| 5041 dec_cursor(); | |
| 5042 | |
| 5043 /* do the formatting, without 'showmode' */ | |
| 5044 State = INSERT; /* for open_line() */ | |
| 5045 smd_save = p_smd; | |
| 5046 p_smd = FALSE; | |
| 5047 insertchar(NUL, INSCHAR_FORMAT | |
| 5048 #ifdef FEAT_COMMENTS | |
| 5049 + (do_comments ? INSCHAR_DO_COM : 0) | |
| 3584 | 5050 + (do_comments && do_comments_list |
| 5051 ? INSCHAR_COM_LIST : 0) | |
| 7 | 5052 #endif |
| 1563 | 5053 + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent); |
| 7 | 5054 State = old_State; |
| 5055 p_smd = smd_save; | |
| 5056 second_indent = -1; | |
| 5057 /* at end of par.: need to set indent of next par. */ | |
| 5058 need_set_indent = is_end_par; | |
| 5059 if (is_end_par) | |
| 5060 { | |
| 5061 /* When called with a negative line count, break at the | |
| 5062 * end of the paragraph. */ | |
| 5063 if (line_count < 0) | |
| 5064 break; | |
| 5065 first_par_line = TRUE; | |
| 5066 } | |
| 5067 force_format = FALSE; | |
| 5068 } | |
| 5069 | |
| 5070 /* | |
| 5071 * When still in same paragraph, join the lines together. But | |
| 5403 | 5072 * first delete the leader from the second line. |
| 7 | 5073 */ |
| 5074 if (!is_end_par) | |
| 5075 { | |
| 5076 advance = FALSE; | |
| 5077 curwin->w_cursor.lnum++; | |
| 5078 curwin->w_cursor.col = 0; | |
| 5079 if (line_count < 0 && u_save_cursor() == FAIL) | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
5080 break; |
| 7 | 5081 #ifdef FEAT_COMMENTS |
| 5082 if (next_leader_len > 0) | |
| 5403 | 5083 { |
| 5084 (void)del_bytes((long)next_leader_len, FALSE, FALSE); | |
| 7 | 5085 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L, |
| 5086 (long)-next_leader_len); | |
| 5403 | 5087 } else |
| 5088 #endif | |
| 5089 if (second_indent > 0) /* the "leader" for FO_Q_SECOND */ | |
| 5090 { | |
| 5091 char_u *p = ml_get_curline(); | |
| 5415 | 5092 int indent = (int)(skipwhite(p) - p); |
| 5403 | 5093 |
| 5094 if (indent > 0) | |
| 5095 { | |
| 5096 (void)del_bytes(indent, FALSE, FALSE); | |
| 5097 mark_col_adjust(curwin->w_cursor.lnum, | |
| 5098 (colnr_T)0, 0L, (long)-indent); | |
| 5415 | 5099 } |
| 5403 | 5100 } |
| 7 | 5101 curwin->w_cursor.lnum--; |
| 3562 | 5102 if (do_join(2, TRUE, FALSE, FALSE) == FAIL) |
| 7 | 5103 { |
| 5104 beep_flush(); | |
| 5105 break; | |
| 5106 } | |
| 5107 first_par_line = FALSE; | |
| 5108 /* If the line is getting long, format it next time */ | |
| 5109 if (STRLEN(ml_get_curline()) > (size_t)max_len) | |
| 5110 force_format = TRUE; | |
| 5111 else | |
| 5112 force_format = FALSE; | |
| 5113 } | |
| 5114 } | |
| 5115 line_breakcheck(); | |
| 5116 } | |
| 5117 } | |
| 5118 | |
| 5119 /* | |
| 5120 * Return TRUE if line "lnum" ends in a white character. | |
| 5121 */ | |
| 5122 static int | |
| 5123 ends_in_white(lnum) | |
| 5124 linenr_T lnum; | |
| 5125 { | |
| 5126 char_u *s = ml_get(lnum); | |
| 5127 size_t l; | |
| 5128 | |
| 5129 if (*s == NUL) | |
| 5130 return FALSE; | |
| 5131 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro | |
| 5132 * invocation may call function multiple times". */ | |
| 5133 l = STRLEN(s) - 1; | |
| 5134 return vim_iswhite(s[l]); | |
| 5135 } | |
| 5136 | |
| 5137 /* | |
| 5138 * Blank lines, and lines containing only the comment leader, are left | |
| 5139 * untouched by the formatting. The function returns TRUE in this | |
| 5140 * case. It also returns TRUE when a line starts with the end of a comment | |
| 5141 * ('e' in comment flags), so that this line is skipped, and not joined to the | |
| 5142 * previous line. A new paragraph starts after a blank line, or when the | |
| 5143 * comment leader changes -- webb. | |
| 5144 */ | |
| 5145 #ifdef FEAT_COMMENTS | |
| 5146 static int | |
| 5147 fmt_check_par(lnum, leader_len, leader_flags, do_comments) | |
| 5148 linenr_T lnum; | |
| 5149 int *leader_len; | |
| 5150 char_u **leader_flags; | |
| 5151 int do_comments; | |
| 5152 { | |
| 5153 char_u *flags = NULL; /* init for GCC */ | |
| 5154 char_u *ptr; | |
| 5155 | |
| 5156 ptr = ml_get(lnum); | |
| 5157 if (do_comments) | |
| 3562 | 5158 *leader_len = get_leader_len(ptr, leader_flags, FALSE, TRUE); |
| 7 | 5159 else |
| 5160 *leader_len = 0; | |
| 5161 | |
| 5162 if (*leader_len > 0) | |
| 5163 { | |
| 5164 /* | |
| 5165 * Search for 'e' flag in comment leader flags. | |
| 5166 */ | |
| 5167 flags = *leader_flags; | |
| 5168 while (*flags && *flags != ':' && *flags != COM_END) | |
| 5169 ++flags; | |
| 5170 } | |
| 5171 | |
| 5172 return (*skipwhite(ptr + *leader_len) == NUL | |
| 5173 || (*leader_len > 0 && *flags == COM_END) | |
| 5174 || startPS(lnum, NUL, FALSE)); | |
| 5175 } | |
| 5176 #else | |
| 5177 static int | |
| 5178 fmt_check_par(lnum) | |
| 5179 linenr_T lnum; | |
| 5180 { | |
| 5181 return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE)); | |
| 5182 } | |
| 5183 #endif | |
| 5184 | |
| 5185 /* | |
| 5186 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the | |
| 5187 * previous line is in the same paragraph. Used for auto-formatting. | |
| 5188 */ | |
| 5189 int | |
| 5190 paragraph_start(lnum) | |
| 5191 linenr_T lnum; | |
| 5192 { | |
| 5193 char_u *p; | |
| 5194 #ifdef FEAT_COMMENTS | |
| 5195 int leader_len = 0; /* leader len of current line */ | |
| 5196 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 5197 int next_leader_len; /* leader len of next line */ | |
| 5198 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 5199 int do_comments; /* format comments */ | |
| 5200 #endif | |
| 5201 | |
| 5202 if (lnum <= 1) | |
| 5203 return TRUE; /* start of the file */ | |
| 5204 | |
| 5205 p = ml_get(lnum - 1); | |
| 5206 if (*p == NUL) | |
| 5207 return TRUE; /* after empty line */ | |
| 5208 | |
| 5209 #ifdef FEAT_COMMENTS | |
| 5210 do_comments = has_format_option(FO_Q_COMS); | |
| 5211 #endif | |
| 5212 if (fmt_check_par(lnum - 1 | |
| 5213 #ifdef FEAT_COMMENTS | |
| 5214 , &leader_len, &leader_flags, do_comments | |
| 5215 #endif | |
| 5216 )) | |
| 5217 return TRUE; /* after non-paragraph line */ | |
| 5218 | |
| 5219 if (fmt_check_par(lnum | |
| 5220 #ifdef FEAT_COMMENTS | |
| 5221 , &next_leader_len, &next_leader_flags, do_comments | |
| 5222 #endif | |
| 5223 )) | |
| 5224 return TRUE; /* "lnum" is not a paragraph line */ | |
| 5225 | |
| 5226 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1)) | |
| 5227 return TRUE; /* missing trailing space in previous line. */ | |
| 5228 | |
| 5229 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0)) | |
| 5230 return TRUE; /* numbered item starts in "lnum". */ | |
| 5231 | |
| 5232 #ifdef FEAT_COMMENTS | |
| 5233 if (!same_leader(lnum - 1, leader_len, leader_flags, | |
| 5234 next_leader_len, next_leader_flags)) | |
| 5235 return TRUE; /* change of comment leader. */ | |
| 5236 #endif | |
| 5237 | |
| 5238 return FALSE; | |
| 5239 } | |
| 5240 | |
| 5241 #ifdef FEAT_VISUAL | |
| 5242 /* | |
| 5243 * prepare a few things for block mode yank/delete/tilde | |
| 5244 * | |
| 5245 * for delete: | |
| 5246 * - textlen includes the first/last char to be (partly) deleted | |
| 5247 * - start/endspaces is the number of columns that are taken by the | |
| 5248 * first/last deleted char minus the number of columns that have to be | |
| 1839 | 5249 * deleted. |
| 5250 * for yank and tilde: | |
| 7 | 5251 * - textlen includes the first/last char to be wholly yanked |
| 5252 * - start/endspaces is the number of columns of the first/last yanked char | |
| 5253 * that are to be yanked. | |
| 5254 */ | |
| 5255 static void | |
| 5256 block_prep(oap, bdp, lnum, is_del) | |
| 5257 oparg_T *oap; | |
| 5258 struct block_def *bdp; | |
| 5259 linenr_T lnum; | |
| 5260 int is_del; | |
| 5261 { | |
| 5262 int incr = 0; | |
| 5263 char_u *pend; | |
| 5264 char_u *pstart; | |
| 5265 char_u *line; | |
| 5266 char_u *prev_pstart; | |
| 5267 char_u *prev_pend; | |
| 5268 | |
| 5269 bdp->startspaces = 0; | |
| 5270 bdp->endspaces = 0; | |
| 5271 bdp->textlen = 0; | |
| 5272 bdp->start_vcol = 0; | |
| 5273 bdp->end_vcol = 0; | |
| 5274 #ifdef FEAT_VISUALEXTRA | |
| 5275 bdp->is_short = FALSE; | |
| 5276 bdp->is_oneChar = FALSE; | |
| 5277 bdp->pre_whitesp = 0; | |
| 5278 bdp->pre_whitesp_c = 0; | |
| 5279 bdp->end_char_vcols = 0; | |
| 5280 #endif | |
| 5281 bdp->start_char_vcols = 0; | |
| 5282 | |
| 5283 line = ml_get(lnum); | |
| 5284 pstart = line; | |
| 5285 prev_pstart = line; | |
| 5286 while (bdp->start_vcol < oap->start_vcol && *pstart) | |
| 5287 { | |
| 5288 /* Count a tab for what it's worth (if list mode not on) */ | |
| 5289 incr = lbr_chartabsize(pstart, (colnr_T)bdp->start_vcol); | |
| 5290 bdp->start_vcol += incr; | |
| 5291 #ifdef FEAT_VISUALEXTRA | |
| 5292 if (vim_iswhite(*pstart)) | |
| 5293 { | |
| 5294 bdp->pre_whitesp += incr; | |
| 5295 bdp->pre_whitesp_c++; | |
| 5296 } | |
| 5297 else | |
| 5298 { | |
| 5299 bdp->pre_whitesp = 0; | |
| 5300 bdp->pre_whitesp_c = 0; | |
| 5301 } | |
| 5302 #endif | |
| 5303 prev_pstart = pstart; | |
| 39 | 5304 mb_ptr_adv(pstart); |
| 7 | 5305 } |
| 5306 bdp->start_char_vcols = incr; | |
| 5307 if (bdp->start_vcol < oap->start_vcol) /* line too short */ | |
| 5308 { | |
| 5309 bdp->end_vcol = bdp->start_vcol; | |
| 5310 #ifdef FEAT_VISUALEXTRA | |
| 5311 bdp->is_short = TRUE; | |
| 5312 #endif | |
| 5313 if (!is_del || oap->op_type == OP_APPEND) | |
| 5314 bdp->endspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 5315 } | |
| 5316 else | |
| 5317 { | |
| 5318 /* notice: this converts partly selected Multibyte characters to | |
| 5319 * spaces, too. */ | |
| 5320 bdp->startspaces = bdp->start_vcol - oap->start_vcol; | |
| 5321 if (is_del && bdp->startspaces) | |
| 5322 bdp->startspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5323 pend = pstart; | |
| 5324 bdp->end_vcol = bdp->start_vcol; | |
| 5325 if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */ | |
| 5326 { | |
| 5327 #ifdef FEAT_VISUALEXTRA | |
| 5328 bdp->is_oneChar = TRUE; | |
| 5329 #endif | |
| 5330 if (oap->op_type == OP_INSERT) | |
| 5331 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5332 else if (oap->op_type == OP_APPEND) | |
| 5333 { | |
| 5334 bdp->startspaces += oap->end_vcol - oap->start_vcol + 1; | |
| 5335 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5336 } | |
| 5337 else | |
| 5338 { | |
| 5339 bdp->startspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 5340 if (is_del && oap->op_type != OP_LSHIFT) | |
| 5341 { | |
| 5342 /* just putting the sum of those two into | |
| 5343 * bdp->startspaces doesn't work for Visual replace, | |
| 5344 * so we have to split the tab in two */ | |
| 5345 bdp->startspaces = bdp->start_char_vcols | |
| 5346 - (bdp->start_vcol - oap->start_vcol); | |
| 5347 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5348 } | |
| 5349 } | |
| 5350 } | |
| 5351 else | |
| 5352 { | |
| 5353 prev_pend = pend; | |
| 5354 while (bdp->end_vcol <= oap->end_vcol && *pend != NUL) | |
| 5355 { | |
| 5356 /* Count a tab for what it's worth (if list mode not on) */ | |
| 5357 prev_pend = pend; | |
| 5358 incr = lbr_chartabsize_adv(&pend, (colnr_T)bdp->end_vcol); | |
| 5359 bdp->end_vcol += incr; | |
| 5360 } | |
| 5361 if (bdp->end_vcol <= oap->end_vcol | |
| 5362 && (!is_del | |
| 5363 || oap->op_type == OP_APPEND | |
| 5364 || oap->op_type == OP_REPLACE)) /* line too short */ | |
| 5365 { | |
| 5366 #ifdef FEAT_VISUALEXTRA | |
| 5367 bdp->is_short = TRUE; | |
| 5368 #endif | |
| 5369 /* Alternative: include spaces to fill up the block. | |
| 5370 * Disadvantage: can lead to trailing spaces when the line is | |
| 5371 * short where the text is put */ | |
| 5372 /* if (!is_del || oap->op_type == OP_APPEND) */ | |
| 5373 if (oap->op_type == OP_APPEND || virtual_op) | |
| 5374 bdp->endspaces = oap->end_vcol - bdp->end_vcol | |
| 593 | 5375 + oap->inclusive; |
| 7 | 5376 else |
| 5377 bdp->endspaces = 0; /* replace doesn't add characters */ | |
| 5378 } | |
| 5379 else if (bdp->end_vcol > oap->end_vcol) | |
| 5380 { | |
| 5381 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5382 if (!is_del && bdp->endspaces) | |
| 5383 { | |
| 5384 bdp->endspaces = incr - bdp->endspaces; | |
| 5385 if (pend != pstart) | |
| 5386 pend = prev_pend; | |
| 5387 } | |
| 5388 } | |
| 5389 } | |
| 5390 #ifdef FEAT_VISUALEXTRA | |
| 5391 bdp->end_char_vcols = incr; | |
| 5392 #endif | |
| 5393 if (is_del && bdp->startspaces) | |
| 5394 pstart = prev_pstart; | |
| 5395 bdp->textlen = (int)(pend - pstart); | |
| 5396 } | |
| 5397 bdp->textcol = (colnr_T) (pstart - line); | |
| 5398 bdp->textstart = pstart; | |
| 5399 } | |
| 5400 #endif /* FEAT_VISUAL */ | |
| 5401 | |
| 5402 #ifdef FEAT_RIGHTLEFT | |
| 5403 static void reverse_line __ARGS((char_u *s)); | |
| 5404 | |
| 5405 static void | |
| 5406 reverse_line(s) | |
| 5407 char_u *s; | |
| 5408 { | |
| 5409 int i, j; | |
| 5410 char_u c; | |
| 5411 | |
| 5412 if ((i = (int)STRLEN(s) - 1) <= 0) | |
| 5413 return; | |
| 5414 | |
| 5415 curwin->w_cursor.col = i - curwin->w_cursor.col; | |
| 5416 for (j = 0; j < i; j++, i--) | |
| 5417 { | |
| 5418 c = s[i]; s[i] = s[j]; s[j] = c; | |
| 5419 } | |
| 5420 } | |
| 5421 | |
| 5422 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr); | |
| 5423 #else | |
| 5424 # define RLADDSUBFIX(ptr) | |
| 5425 #endif | |
| 5426 | |
| 5427 /* | |
| 5428 * add or subtract 'Prenum1' from a number in a line | |
| 5429 * 'command' is CTRL-A for add, CTRL-X for subtract | |
| 5430 * | |
| 5431 * return FAIL for failure, OK otherwise | |
| 5432 */ | |
| 5433 int | |
| 5434 do_addsub(command, Prenum1) | |
| 5435 int command; | |
| 5436 linenr_T Prenum1; | |
| 5437 { | |
| 5438 int col; | |
| 5439 char_u *buf1; | |
| 5440 char_u buf2[NUMBUFLEN]; | |
| 5441 int hex; /* 'X' or 'x': hex; '0': octal */ | |
| 5442 static int hexupper = FALSE; /* 0xABC */ | |
| 835 | 5443 unsigned long n; |
| 7 | 5444 long_u oldn; |
| 5445 char_u *ptr; | |
| 5446 int c; | |
| 5447 int length = 0; /* character length of the number */ | |
| 5448 int todel; | |
| 5449 int dohex; | |
| 5450 int dooct; | |
| 5451 int doalp; | |
| 5452 int firstdigit; | |
| 5453 int negative; | |
| 5454 int subtract; | |
| 5455 | |
| 5456 dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */ | |
| 5457 dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */ | |
| 5458 doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */ | |
| 5459 | |
| 5460 ptr = ml_get_curline(); | |
| 5461 RLADDSUBFIX(ptr); | |
| 5462 | |
| 5463 /* | |
| 5464 * First check if we are on a hexadecimal number, after the "0x". | |
| 5465 */ | |
| 5466 col = curwin->w_cursor.col; | |
| 5467 if (dohex) | |
| 5468 while (col > 0 && vim_isxdigit(ptr[col])) | |
| 5469 --col; | |
| 5470 if ( dohex | |
| 5471 && col > 0 | |
| 5472 && (ptr[col] == 'X' | |
| 5473 || ptr[col] == 'x') | |
| 5474 && ptr[col - 1] == '0' | |
| 5475 && vim_isxdigit(ptr[col + 1])) | |
| 5476 { | |
| 5477 /* | |
| 5478 * Found hexadecimal number, move to its start. | |
| 5479 */ | |
| 5480 --col; | |
| 5481 } | |
| 5482 else | |
| 5483 { | |
| 5484 /* | |
| 5485 * Search forward and then backward to find the start of number. | |
| 5486 */ | |
| 5487 col = curwin->w_cursor.col; | |
| 5488 | |
| 5489 while (ptr[col] != NUL | |
| 5490 && !vim_isdigit(ptr[col]) | |
| 5491 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5492 ++col; | |
| 5493 | |
| 5494 while (col > 0 | |
| 5495 && vim_isdigit(ptr[col - 1]) | |
| 5496 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5497 --col; | |
| 5498 } | |
| 5499 | |
| 5500 /* | |
| 5501 * If a number was found, and saving for undo works, replace the number. | |
| 5502 */ | |
| 5503 firstdigit = ptr[col]; | |
| 5504 RLADDSUBFIX(ptr); | |
| 5505 if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit))) | |
| 5506 || u_save_cursor() != OK) | |
| 5507 { | |
| 5508 beep_flush(); | |
| 5509 return FAIL; | |
| 5510 } | |
| 5511 | |
| 5512 /* get ptr again, because u_save() may have changed it */ | |
| 5513 ptr = ml_get_curline(); | |
| 5514 RLADDSUBFIX(ptr); | |
| 5515 | |
| 5516 if (doalp && ASCII_ISALPHA(firstdigit)) | |
| 5517 { | |
| 5518 /* decrement or increment alphabetic character */ | |
| 5519 if (command == Ctrl_X) | |
| 5520 { | |
| 5521 if (CharOrd(firstdigit) < Prenum1) | |
| 5522 { | |
| 5523 if (isupper(firstdigit)) | |
| 5524 firstdigit = 'A'; | |
| 5525 else | |
| 5526 firstdigit = 'a'; | |
| 5527 } | |
| 5528 else | |
| 5529 #ifdef EBCDIC | |
| 5530 firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1); | |
| 5531 #else | |
| 5532 firstdigit -= Prenum1; | |
| 5533 #endif | |
| 5534 } | |
| 5535 else | |
| 5536 { | |
| 5537 if (26 - CharOrd(firstdigit) - 1 < Prenum1) | |
| 5538 { | |
| 5539 if (isupper(firstdigit)) | |
| 5540 firstdigit = 'Z'; | |
| 5541 else | |
| 5542 firstdigit = 'z'; | |
| 5543 } | |
| 5544 else | |
| 5545 #ifdef EBCDIC | |
| 5546 firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1); | |
| 5547 #else | |
| 5548 firstdigit += Prenum1; | |
| 5549 #endif | |
| 5550 } | |
| 5551 curwin->w_cursor.col = col; | |
| 5552 (void)del_char(FALSE); | |
| 5553 ins_char(firstdigit); | |
| 5554 } | |
| 5555 else | |
| 5556 { | |
| 5557 negative = FALSE; | |
| 5558 if (col > 0 && ptr[col - 1] == '-') /* negative number */ | |
| 5559 { | |
| 5560 --col; | |
| 5561 negative = TRUE; | |
| 5562 } | |
| 5563 | |
| 5564 /* get the number value (unsigned) */ | |
| 5565 vim_str2nr(ptr + col, &hex, &length, dooct, dohex, NULL, &n); | |
| 5566 | |
| 5567 /* ignore leading '-' for hex and octal numbers */ | |
| 5568 if (hex && negative) | |
| 5569 { | |
| 5570 ++col; | |
| 5571 --length; | |
| 5572 negative = FALSE; | |
| 5573 } | |
| 5574 | |
| 5575 /* add or subtract */ | |
| 5576 subtract = FALSE; | |
| 5577 if (command == Ctrl_X) | |
| 5578 subtract ^= TRUE; | |
| 5579 if (negative) | |
| 5580 subtract ^= TRUE; | |
| 5581 | |
| 5582 oldn = n; | |
| 5583 if (subtract) | |
| 5584 n -= (unsigned long)Prenum1; | |
| 5585 else | |
| 5586 n += (unsigned long)Prenum1; | |
| 5587 | |
| 5588 /* handle wraparound for decimal numbers */ | |
| 5589 if (!hex) | |
| 5590 { | |
| 5591 if (subtract) | |
| 5592 { | |
| 5593 if (n > oldn) | |
| 5594 { | |
| 5595 n = 1 + (n ^ (unsigned long)-1); | |
| 5596 negative ^= TRUE; | |
| 5597 } | |
| 5598 } | |
| 5599 else /* add */ | |
| 5600 { | |
| 5601 if (n < oldn) | |
| 5602 { | |
| 5603 n = (n ^ (unsigned long)-1); | |
| 5604 negative ^= TRUE; | |
| 5605 } | |
| 5606 } | |
| 5607 if (n == 0) | |
| 5608 negative = FALSE; | |
| 5609 } | |
| 5610 | |
| 5611 /* | |
| 5612 * Delete the old number. | |
| 5613 */ | |
| 5614 curwin->w_cursor.col = col; | |
| 5615 todel = length; | |
| 5616 c = gchar_cursor(); | |
| 5617 /* | |
| 5618 * Don't include the '-' in the length, only the length of the part | |
| 5619 * after it is kept the same. | |
| 5620 */ | |
| 5621 if (c == '-') | |
| 5622 --length; | |
| 5623 while (todel-- > 0) | |
| 5624 { | |
| 5625 if (c < 0x100 && isalpha(c)) | |
| 5626 { | |
| 5627 if (isupper(c)) | |
| 5628 hexupper = TRUE; | |
| 5629 else | |
| 5630 hexupper = FALSE; | |
| 5631 } | |
| 5632 /* del_char() will mark line needing displaying */ | |
| 5633 (void)del_char(FALSE); | |
| 5634 c = gchar_cursor(); | |
| 5635 } | |
| 5636 | |
| 5637 /* | |
| 5638 * Prepare the leading characters in buf1[]. | |
| 5639 * When there are many leading zeros it could be very long. Allocate | |
| 5640 * a bit too much. | |
| 5641 */ | |
| 5642 buf1 = alloc((unsigned)length + NUMBUFLEN); | |
| 5643 if (buf1 == NULL) | |
| 5644 return FAIL; | |
| 5645 ptr = buf1; | |
| 5646 if (negative) | |
| 5647 { | |
| 5648 *ptr++ = '-'; | |
| 5649 } | |
| 5650 if (hex) | |
| 5651 { | |
| 5652 *ptr++ = '0'; | |
| 5653 --length; | |
| 5654 } | |
| 5655 if (hex == 'x' || hex == 'X') | |
| 5656 { | |
| 5657 *ptr++ = hex; | |
| 5658 --length; | |
| 5659 } | |
| 5660 | |
| 5661 /* | |
| 5662 * Put the number characters in buf2[]. | |
| 5663 */ | |
| 5664 if (hex == 0) | |
| 5665 sprintf((char *)buf2, "%lu", n); | |
| 5666 else if (hex == '0') | |
| 5667 sprintf((char *)buf2, "%lo", n); | |
| 5668 else if (hex && hexupper) | |
| 5669 sprintf((char *)buf2, "%lX", n); | |
| 5670 else | |
| 5671 sprintf((char *)buf2, "%lx", n); | |
| 5672 length -= (int)STRLEN(buf2); | |
| 5673 | |
| 5674 /* | |
| 39 | 5675 * Adjust number of zeros to the new number of digits, so the |
| 5676 * total length of the number remains the same. | |
| 5677 * Don't do this when | |
| 5678 * the result may look like an octal number. | |
| 7 | 5679 */ |
| 39 | 5680 if (firstdigit == '0' && !(dooct && hex == 0)) |
| 7 | 5681 while (length-- > 0) |
| 5682 *ptr++ = '0'; | |
| 5683 *ptr = NUL; | |
| 5684 STRCAT(buf1, buf2); | |
| 5685 ins_str(buf1); /* insert the new number */ | |
| 5686 vim_free(buf1); | |
| 5687 } | |
| 5688 --curwin->w_cursor.col; | |
| 5689 curwin->w_set_curswant = TRUE; | |
| 5690 #ifdef FEAT_RIGHTLEFT | |
| 5691 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); | |
| 5692 RLADDSUBFIX(ptr); | |
| 5693 #endif | |
| 5694 return OK; | |
| 5695 } | |
| 5696 | |
| 5697 #ifdef FEAT_VIMINFO | |
| 5698 int | |
| 5699 read_viminfo_register(virp, force) | |
| 5700 vir_T *virp; | |
| 5701 int force; | |
| 5702 { | |
| 5703 int eof; | |
| 5704 int do_it = TRUE; | |
| 5705 int size; | |
| 5706 int limit; | |
| 5707 int i; | |
| 5708 int set_prev = FALSE; | |
| 5709 char_u *str; | |
| 5710 char_u **array = NULL; | |
| 5711 | |
| 5712 /* We only get here (hopefully) if line[0] == '"' */ | |
| 5713 str = virp->vir_line + 1; | |
| 1893 | 5714 |
| 5715 /* If the line starts with "" this is the y_previous register. */ | |
| 7 | 5716 if (*str == '"') |
| 5717 { | |
| 5718 set_prev = TRUE; | |
| 5719 str++; | |
| 5720 } | |
| 1893 | 5721 |
| 7 | 5722 if (!ASCII_ISALNUM(*str) && *str != '-') |
| 5723 { | |
| 5724 if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line)) | |
| 5725 return TRUE; /* too many errors, pretend end-of-file */ | |
| 5726 do_it = FALSE; | |
| 5727 } | |
| 5728 get_yank_register(*str++, FALSE); | |
| 5729 if (!force && y_current->y_array != NULL) | |
| 5730 do_it = FALSE; | |
| 1893 | 5731 |
| 5732 if (*str == '@') | |
| 5733 { | |
| 5734 /* "x@: register x used for @@ */ | |
| 5735 if (force || execreg_lastc == NUL) | |
| 5736 execreg_lastc = str[-1]; | |
| 5737 } | |
| 5738 | |
| 7 | 5739 size = 0; |
| 5740 limit = 100; /* Optimized for registers containing <= 100 lines */ | |
| 5741 if (do_it) | |
| 5742 { | |
| 5743 if (set_prev) | |
| 5744 y_previous = y_current; | |
| 5745 vim_free(y_current->y_array); | |
| 5746 array = y_current->y_array = | |
| 5747 (char_u **)alloc((unsigned)(limit * sizeof(char_u *))); | |
| 1893 | 5748 str = skipwhite(skiptowhite(str)); |
| 7 | 5749 if (STRNCMP(str, "CHAR", 4) == 0) |
| 5750 y_current->y_type = MCHAR; | |
| 5751 #ifdef FEAT_VISUAL | |
| 5752 else if (STRNCMP(str, "BLOCK", 5) == 0) | |
| 5753 y_current->y_type = MBLOCK; | |
| 5754 #endif | |
| 5755 else | |
| 5756 y_current->y_type = MLINE; | |
| 5757 /* get the block width; if it's missing we get a zero, which is OK */ | |
| 5758 str = skipwhite(skiptowhite(str)); | |
| 5759 #ifdef FEAT_VISUAL | |
| 5760 y_current->y_width = getdigits(&str); | |
| 5761 #else | |
| 5762 (void)getdigits(&str); | |
| 5763 #endif | |
| 5764 } | |
| 5765 | |
| 5766 while (!(eof = viminfo_readline(virp)) | |
| 5767 && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<')) | |
| 5768 { | |
| 5769 if (do_it) | |
| 5770 { | |
| 5771 if (size >= limit) | |
| 5772 { | |
| 5773 y_current->y_array = (char_u **) | |
| 5774 alloc((unsigned)(limit * 2 * sizeof(char_u *))); | |
| 5775 for (i = 0; i < limit; i++) | |
| 5776 y_current->y_array[i] = array[i]; | |
| 5777 vim_free(array); | |
| 5778 limit *= 2; | |
| 5779 array = y_current->y_array; | |
| 5780 } | |
| 5781 str = viminfo_readstring(virp, 1, TRUE); | |
| 5782 if (str != NULL) | |
| 5783 array[size++] = str; | |
| 5784 else | |
| 5785 do_it = FALSE; | |
| 5786 } | |
| 5787 } | |
| 5788 if (do_it) | |
| 5789 { | |
| 5790 if (size == 0) | |
| 5791 { | |
| 5792 vim_free(array); | |
| 5793 y_current->y_array = NULL; | |
| 5794 } | |
| 5795 else if (size < limit) | |
| 5796 { | |
| 5797 y_current->y_array = | |
| 5798 (char_u **)alloc((unsigned)(size * sizeof(char_u *))); | |
| 5799 for (i = 0; i < size; i++) | |
| 5800 y_current->y_array[i] = array[i]; | |
| 5801 vim_free(array); | |
| 5802 } | |
| 5803 y_current->y_size = size; | |
| 5804 } | |
| 5805 return eof; | |
| 5806 } | |
| 5807 | |
| 5808 void | |
| 5809 write_viminfo_registers(fp) | |
| 5810 FILE *fp; | |
| 5811 { | |
| 5812 int i, j; | |
| 5813 char_u *type; | |
| 5814 char_u c; | |
| 5815 int num_lines; | |
| 5816 int max_num_lines; | |
| 5817 int max_kbyte; | |
| 5818 long len; | |
| 5819 | |
|
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5820 fputs(_("\n# Registers:\n"), fp); |
| 7 | 5821 |
| 5822 /* Get '<' value, use old '"' value if '<' is not found. */ | |
| 5823 max_num_lines = get_viminfo_parameter('<'); | |
| 5824 if (max_num_lines < 0) | |
| 5825 max_num_lines = get_viminfo_parameter('"'); | |
| 5826 if (max_num_lines == 0) | |
| 5827 return; | |
| 5828 max_kbyte = get_viminfo_parameter('s'); | |
| 5829 if (max_kbyte == 0) | |
| 5830 return; | |
| 1893 | 5831 |
| 7 | 5832 for (i = 0; i < NUM_REGISTERS; i++) |
| 5833 { | |
| 5834 if (y_regs[i].y_array == NULL) | |
| 5835 continue; | |
| 5836 #ifdef FEAT_CLIPBOARD | |
| 5837 /* Skip '*'/'+' register, we don't want them back next time */ | |
| 5838 if (i == STAR_REGISTER || i == PLUS_REGISTER) | |
| 5839 continue; | |
| 5840 #endif | |
| 5841 #ifdef FEAT_DND | |
| 5842 /* Neither do we want the '~' register */ | |
| 5843 if (i == TILDE_REGISTER) | |
| 5844 continue; | |
| 5845 #endif | |
| 55 | 5846 /* Skip empty registers. */ |
| 7 | 5847 num_lines = y_regs[i].y_size; |
| 55 | 5848 if (num_lines == 0 |
| 5849 || (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
|
5850 && *y_regs[i].y_array[0] == NUL)) |
| 55 | 5851 continue; |
| 5852 | |
| 7 | 5853 if (max_kbyte > 0) |
| 5854 { | |
| 5855 /* Skip register if there is more text than the maximum size. */ | |
| 5856 len = 0; | |
| 5857 for (j = 0; j < num_lines; j++) | |
| 835 | 5858 len += (long)STRLEN(y_regs[i].y_array[j]) + 1L; |
| 7 | 5859 if (len > (long)max_kbyte * 1024L) |
| 5860 continue; | |
| 5861 } | |
| 5862 | |
| 5863 switch (y_regs[i].y_type) | |
| 5864 { | |
| 5865 case MLINE: | |
| 5866 type = (char_u *)"LINE"; | |
| 5867 break; | |
| 5868 case MCHAR: | |
| 5869 type = (char_u *)"CHAR"; | |
| 5870 break; | |
| 5871 #ifdef FEAT_VISUAL | |
| 5872 case MBLOCK: | |
| 5873 type = (char_u *)"BLOCK"; | |
| 5874 break; | |
| 5875 #endif | |
| 5876 default: | |
| 5877 sprintf((char *)IObuff, _("E574: Unknown register type %d"), | |
| 274 | 5878 y_regs[i].y_type); |
| 7 | 5879 emsg(IObuff); |
| 5880 type = (char_u *)"LINE"; | |
| 5881 break; | |
| 5882 } | |
| 5883 if (y_previous == &y_regs[i]) | |
| 5884 fprintf(fp, "\""); | |
| 5885 c = get_register_name(i); | |
| 1893 | 5886 fprintf(fp, "\"%c", c); |
| 5887 if (c == execreg_lastc) | |
| 5888 fprintf(fp, "@"); | |
| 5889 fprintf(fp, "\t%s\t%d\n", type, | |
| 7 | 5890 #ifdef FEAT_VISUAL |
| 5891 (int)y_regs[i].y_width | |
| 5892 #else | |
| 5893 0 | |
| 5894 #endif | |
| 5895 ); | |
| 5896 | |
| 5897 /* If max_num_lines < 0, then we save ALL the lines in the register */ | |
| 5898 if (max_num_lines > 0 && num_lines > max_num_lines) | |
| 5899 num_lines = max_num_lines; | |
| 5900 for (j = 0; j < num_lines; j++) | |
| 5901 { | |
| 5902 putc('\t', fp); | |
| 5903 viminfo_writestring(fp, y_regs[i].y_array[j]); | |
| 5904 } | |
| 5905 } | |
| 5906 } | |
| 5907 #endif /* FEAT_VIMINFO */ | |
| 5908 | |
| 5909 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 5910 /* | |
| 5911 * SELECTION / PRIMARY ('*') | |
| 5912 * | |
| 5913 * Text selection stuff that uses the GUI selection register '*'. When using a | |
| 5914 * GUI this may be text from another window, otherwise it is the last text we | |
| 5915 * had highlighted with VIsual mode. With mouse support, clicking the middle | |
| 5916 * button performs the paste, otherwise you will need to do <"*p>. " | |
| 5917 * If not under X, it is synonymous with the clipboard register '+'. | |
| 5918 * | |
| 5919 * X CLIPBOARD ('+') | |
| 5920 * | |
| 5921 * Text selection stuff that uses the GUI clipboard register '+'. | |
| 5922 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection. | |
| 5923 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed", | |
| 5924 * otherwise you will need to do <"+p>. " | |
| 5925 * If not under X, it is synonymous with the selection register '*'. | |
| 5926 */ | |
| 5927 | |
| 5928 /* | |
| 5929 * Routine to export any final X selection we had to the environment | |
| 5930 * so that the text is still available after vim has exited. X selections | |
| 5931 * only exist while the owning application exists, so we write to the | |
| 5932 * permanent (while X runs) store CUT_BUFFER0. | |
| 5933 * Dump the CLIPBOARD selection if we own it (it's logically the more | |
| 5934 * 'permanent' of the two), otherwise the PRIMARY one. | |
| 5935 * For now, use a hard-coded sanity limit of 1Mb of data. | |
| 5936 */ | |
| 5937 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 5938 void | |
| 5939 x11_export_final_selection() | |
| 5940 { | |
| 5941 Display *dpy; | |
| 5942 char_u *str = NULL; | |
| 5943 long_u len = 0; | |
| 5944 int motion_type = -1; | |
| 5945 | |
| 5946 # ifdef FEAT_GUI | |
| 5947 if (gui.in_use) | |
| 5948 dpy = X_DISPLAY; | |
| 5949 else | |
| 5950 # endif | |
| 5951 # ifdef FEAT_XCLIPBOARD | |
| 5952 dpy = xterm_dpy; | |
| 5953 # else | |
| 5954 return; | |
| 5955 # endif | |
| 5956 | |
| 5957 /* Get selection to export */ | |
| 5958 if (clip_plus.owned) | |
| 5959 motion_type = clip_convert_selection(&str, &len, &clip_plus); | |
| 5960 else if (clip_star.owned) | |
| 5961 motion_type = clip_convert_selection(&str, &len, &clip_star); | |
| 5962 | |
| 5963 /* Check it's OK */ | |
| 5964 if (dpy != NULL && str != NULL && motion_type >= 0 | |
| 5965 && len < 1024*1024 && len > 0) | |
| 5966 { | |
| 1924 | 5967 #ifdef FEAT_MBYTE |
| 4201 | 5968 int ok = TRUE; |
| 5969 | |
| 1924 | 5970 /* The CUT_BUFFER0 is supposed to always contain latin1. Convert from |
| 5971 * 'enc' when it is a multi-byte encoding. When 'enc' is an 8-bit | |
| 5972 * encoding conversion usually doesn't work, so keep the text as-is. | |
| 5973 */ | |
| 5974 if (has_mbyte) | |
| 5975 { | |
| 5976 vimconv_T vc; | |
| 5977 | |
| 5978 vc.vc_type = CONV_NONE; | |
| 5979 if (convert_setup(&vc, p_enc, (char_u *)"latin1") == OK) | |
| 5980 { | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5981 int intlen = len; |
|
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5982 char_u *conv_str; |
| 2007 | 5983 |
| 4201 | 5984 vc.vc_fail = TRUE; |
| 2007 | 5985 conv_str = string_convert(&vc, str, &intlen); |
| 5986 len = intlen; | |
| 1924 | 5987 if (conv_str != NULL) |
| 5988 { | |
| 5989 vim_free(str); | |
| 5990 str = conv_str; | |
| 5991 } | |
| 4201 | 5992 else |
| 5993 { | |
| 5994 ok = FALSE; | |
| 5995 } | |
| 1924 | 5996 convert_setup(&vc, NULL, NULL); |
| 5997 } | |
| 4201 | 5998 else |
| 5999 { | |
| 6000 ok = FALSE; | |
| 6001 } | |
| 1924 | 6002 } |
| 4201 | 6003 |
| 6004 /* Do not store the string if conversion failed. Better to use any | |
| 6005 * other selection than garbled text. */ | |
| 6006 if (ok) | |
| 6007 #endif | |
| 6008 { | |
| 6009 XStoreBuffer(dpy, (char *)str, (int)len, 0); | |
| 6010 XFlush(dpy); | |
| 6011 } | |
| 7 | 6012 } |
| 6013 | |
| 6014 vim_free(str); | |
| 6015 } | |
| 6016 #endif | |
| 6017 | |
| 6018 void | |
| 6019 clip_free_selection(cbd) | |
| 6020 VimClipboard *cbd; | |
| 6021 { | |
| 6022 struct yankreg *y_ptr = y_current; | |
| 6023 | |
| 6024 if (cbd == &clip_plus) | |
| 6025 y_current = &y_regs[PLUS_REGISTER]; | |
| 6026 else | |
| 6027 y_current = &y_regs[STAR_REGISTER]; | |
| 6028 free_yank_all(); | |
| 6029 y_current->y_size = 0; | |
| 6030 y_current = y_ptr; | |
| 6031 } | |
| 6032 | |
| 6033 /* | |
| 6034 * Get the selected text and put it in the gui selection register '*' or '+'. | |
| 6035 */ | |
| 6036 void | |
| 6037 clip_get_selection(cbd) | |
| 6038 VimClipboard *cbd; | |
| 6039 { | |
| 6040 struct yankreg *old_y_previous, *old_y_current; | |
| 6041 pos_T old_cursor; | |
| 6042 #ifdef FEAT_VISUAL | |
| 6043 pos_T old_visual; | |
| 6044 int old_visual_mode; | |
| 6045 #endif | |
| 6046 colnr_T old_curswant; | |
| 6047 int old_set_curswant; | |
| 6048 pos_T old_op_start, old_op_end; | |
| 6049 oparg_T oa; | |
| 6050 cmdarg_T ca; | |
| 6051 | |
| 6052 if (cbd->owned) | |
| 6053 { | |
| 6054 if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL) | |
| 6055 || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL)) | |
| 6056 return; | |
| 6057 | |
| 6058 /* Get the text between clip_star.start & clip_star.end */ | |
| 6059 old_y_previous = y_previous; | |
| 6060 old_y_current = y_current; | |
| 6061 old_cursor = curwin->w_cursor; | |
| 6062 old_curswant = curwin->w_curswant; | |
| 6063 old_set_curswant = curwin->w_set_curswant; | |
| 6064 old_op_start = curbuf->b_op_start; | |
| 6065 old_op_end = curbuf->b_op_end; | |
| 6066 #ifdef FEAT_VISUAL | |
| 6067 old_visual = VIsual; | |
| 6068 old_visual_mode = VIsual_mode; | |
| 6069 #endif | |
| 6070 clear_oparg(&oa); | |
| 6071 oa.regname = (cbd == &clip_plus ? '+' : '*'); | |
| 6072 oa.op_type = OP_YANK; | |
| 6073 vim_memset(&ca, 0, sizeof(ca)); | |
| 6074 ca.oap = &oa; | |
| 6075 ca.cmdchar = 'y'; | |
| 6076 ca.count1 = 1; | |
| 6077 ca.retval = CA_NO_ADJ_OP_END; | |
| 6078 do_pending_operator(&ca, 0, TRUE); | |
| 6079 y_previous = old_y_previous; | |
| 6080 y_current = old_y_current; | |
| 6081 curwin->w_cursor = old_cursor; | |
| 688 | 6082 changed_cline_bef_curs(); /* need to update w_virtcol et al */ |
| 7 | 6083 curwin->w_curswant = old_curswant; |
| 6084 curwin->w_set_curswant = old_set_curswant; | |
| 6085 curbuf->b_op_start = old_op_start; | |
| 6086 curbuf->b_op_end = old_op_end; | |
| 6087 #ifdef FEAT_VISUAL | |
| 6088 VIsual = old_visual; | |
| 6089 VIsual_mode = old_visual_mode; | |
| 6090 #endif | |
| 6091 } | |
| 6092 else | |
| 6093 { | |
| 6094 clip_free_selection(cbd); | |
| 6095 | |
| 6096 /* Try to get selected text from another window */ | |
| 6097 clip_gen_request_selection(cbd); | |
| 6098 } | |
| 6099 } | |
| 6100 | |
| 2896 | 6101 /* |
| 6102 * Convert from the GUI selection string into the '*'/'+' register. | |
| 6103 */ | |
| 7 | 6104 void |
| 6105 clip_yank_selection(type, str, len, cbd) | |
| 6106 int type; | |
| 6107 char_u *str; | |
| 6108 long len; | |
| 6109 VimClipboard *cbd; | |
| 6110 { | |
| 6111 struct yankreg *y_ptr; | |
| 6112 | |
| 6113 if (cbd == &clip_plus) | |
| 6114 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 6115 else | |
| 6116 y_ptr = &y_regs[STAR_REGISTER]; | |
| 6117 | |
| 6118 clip_free_selection(cbd); | |
| 6119 | |
| 6120 str_to_reg(y_ptr, type, str, len, 0L); | |
| 6121 } | |
| 6122 | |
| 6123 /* | |
| 6124 * Convert the '*'/'+' register into a GUI selection string returned in *str | |
| 6125 * with length *len. | |
| 6126 * Returns the motion type, or -1 for failure. | |
| 6127 */ | |
| 6128 int | |
| 6129 clip_convert_selection(str, len, cbd) | |
| 6130 char_u **str; | |
| 6131 long_u *len; | |
| 6132 VimClipboard *cbd; | |
| 6133 { | |
| 6134 char_u *p; | |
| 6135 int lnum; | |
| 6136 int i, j; | |
| 6137 int_u eolsize; | |
| 6138 struct yankreg *y_ptr; | |
| 6139 | |
| 6140 if (cbd == &clip_plus) | |
| 6141 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 6142 else | |
| 6143 y_ptr = &y_regs[STAR_REGISTER]; | |
| 6144 | |
| 6145 #ifdef USE_CRNL | |
| 6146 eolsize = 2; | |
| 6147 #else | |
| 6148 eolsize = 1; | |
| 6149 #endif | |
| 6150 | |
| 6151 *str = NULL; | |
| 6152 *len = 0; | |
| 6153 if (y_ptr->y_array == NULL) | |
| 6154 return -1; | |
| 6155 | |
| 6156 for (i = 0; i < y_ptr->y_size; i++) | |
| 6157 *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize; | |
| 6158 | |
| 6159 /* | |
| 6160 * Don't want newline character at end of last line if we're in MCHAR mode. | |
| 6161 */ | |
| 6162 if (y_ptr->y_type == MCHAR && *len >= eolsize) | |
| 6163 *len -= eolsize; | |
| 6164 | |
| 6165 p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */ | |
| 6166 if (p == NULL) | |
| 6167 return -1; | |
| 6168 lnum = 0; | |
| 6169 for (i = 0, j = 0; i < (int)*len; i++, j++) | |
| 6170 { | |
| 6171 if (y_ptr->y_array[lnum][j] == '\n') | |
| 6172 p[i] = NUL; | |
| 6173 else if (y_ptr->y_array[lnum][j] == NUL) | |
| 6174 { | |
| 6175 #ifdef USE_CRNL | |
| 6176 p[i++] = '\r'; | |
| 6177 #endif | |
| 6178 #ifdef USE_CR | |
| 6179 p[i] = '\r'; | |
| 6180 #else | |
| 6181 p[i] = '\n'; | |
| 6182 #endif | |
| 6183 lnum++; | |
| 6184 j = -1; | |
| 6185 } | |
| 6186 else | |
| 6187 p[i] = y_ptr->y_array[lnum][j]; | |
| 6188 } | |
| 6189 return y_ptr->y_type; | |
| 6190 } | |
| 6191 | |
| 6192 | |
| 6193 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL) | |
| 6194 /* | |
| 6195 * If we have written to a clipboard register, send the text to the clipboard. | |
| 6196 */ | |
| 6197 static void | |
| 6198 may_set_selection() | |
| 6199 { | |
| 6200 if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available) | |
| 6201 { | |
| 6202 clip_own_selection(&clip_star); | |
| 6203 clip_gen_set_selection(&clip_star); | |
| 6204 } | |
| 6205 else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available) | |
| 6206 { | |
| 6207 clip_own_selection(&clip_plus); | |
| 6208 clip_gen_set_selection(&clip_plus); | |
| 6209 } | |
| 6210 } | |
| 6211 # endif | |
| 6212 | |
| 6213 #endif /* FEAT_CLIPBOARD || PROTO */ | |
| 6214 | |
| 6215 | |
| 6216 #if defined(FEAT_DND) || defined(PROTO) | |
| 6217 /* | |
| 6218 * Replace the contents of the '~' register with str. | |
| 6219 */ | |
| 6220 void | |
| 6221 dnd_yank_drag_data(str, len) | |
| 6222 char_u *str; | |
| 6223 long len; | |
| 6224 { | |
| 6225 struct yankreg *curr; | |
| 6226 | |
| 6227 curr = y_current; | |
| 6228 y_current = &y_regs[TILDE_REGISTER]; | |
| 6229 free_yank_all(); | |
| 6230 str_to_reg(y_current, MCHAR, str, len, 0L); | |
| 6231 y_current = curr; | |
| 6232 } | |
| 6233 #endif | |
| 6234 | |
| 6235 | |
| 6236 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 6237 /* | |
| 6238 * Return the type of a register. | |
| 6239 * Used for getregtype() | |
| 6240 * Returns MAUTO for error. | |
| 6241 */ | |
| 6242 char_u | |
| 6243 get_reg_type(regname, reglen) | |
| 6244 int regname; | |
| 6245 long *reglen; | |
| 6246 { | |
| 6247 switch (regname) | |
| 6248 { | |
| 6249 case '%': /* file name */ | |
| 6250 case '#': /* alternate file name */ | |
| 6251 case '=': /* expression */ | |
| 6252 case ':': /* last command line */ | |
| 6253 case '/': /* last search-pattern */ | |
| 6254 case '.': /* last inserted text */ | |
| 6255 #ifdef FEAT_SEARCHPATH | |
| 6256 case Ctrl_F: /* Filename under cursor */ | |
| 6257 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 6258 #endif | |
| 6259 case Ctrl_W: /* word under cursor */ | |
| 6260 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 6261 case '_': /* black hole: always empty */ | |
| 6262 return MCHAR; | |
| 6263 } | |
| 6264 | |
| 6265 #ifdef FEAT_CLIPBOARD | |
| 6266 regname = may_get_selection(regname); | |
| 6267 #endif | |
| 6268 | |
| 5596 | 6269 if (regname != NUL && !valid_yank_reg(regname, FALSE)) |
| 6270 return MAUTO; | |
| 6271 | |
| 7 | 6272 get_yank_register(regname, FALSE); |
| 6273 | |
| 6274 if (y_current->y_array != NULL) | |
| 6275 { | |
| 6276 #ifdef FEAT_VISUAL | |
| 6277 if (reglen != NULL && y_current->y_type == MBLOCK) | |
| 6278 *reglen = y_current->y_width; | |
| 6279 #endif | |
| 6280 return y_current->y_type; | |
| 6281 } | |
| 6282 return MAUTO; | |
| 6283 } | |
| 6284 | |
| 6285 /* | |
| 6286 * Return the contents of a register as a single allocated string. | |
| 6287 * Used for "@r" in expressions and for getreg(). | |
| 6288 * Returns NULL for error. | |
| 6289 */ | |
| 6290 char_u * | |
| 283 | 6291 get_reg_contents(regname, allowexpr, expr_src) |
| 7 | 6292 int regname; |
| 283 | 6293 int allowexpr; /* allow "=" register */ |
| 6294 int expr_src; /* get expression for "=" register */ | |
| 7 | 6295 { |
| 6296 long i; | |
| 6297 char_u *retval; | |
| 6298 int allocated; | |
| 6299 long len; | |
| 6300 | |
| 6301 /* Don't allow using an expression register inside an expression */ | |
| 6302 if (regname == '=') | |
| 6303 { | |
| 6304 if (allowexpr) | |
| 283 | 6305 { |
| 6306 if (expr_src) | |
| 6307 return get_expr_line_src(); | |
| 7 | 6308 return get_expr_line(); |
| 283 | 6309 } |
| 7 | 6310 return NULL; |
| 6311 } | |
| 6312 | |
| 6313 if (regname == '@') /* "@@" is used for unnamed register */ | |
| 6314 regname = '"'; | |
| 6315 | |
| 6316 /* check for valid regname */ | |
| 6317 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 6318 return NULL; | |
| 6319 | |
| 6320 #ifdef FEAT_CLIPBOARD | |
| 6321 regname = may_get_selection(regname); | |
| 6322 #endif | |
| 6323 | |
| 6324 if (get_spec_reg(regname, &retval, &allocated, FALSE)) | |
| 6325 { | |
| 6326 if (retval == NULL) | |
| 6327 return NULL; | |
| 6328 if (!allocated) | |
| 6329 retval = vim_strsave(retval); | |
| 6330 return retval; | |
| 6331 } | |
| 6332 | |
| 6333 get_yank_register(regname, FALSE); | |
| 6334 if (y_current->y_array == NULL) | |
| 6335 return NULL; | |
| 6336 | |
| 6337 /* | |
| 6338 * Compute length of resulting string. | |
| 6339 */ | |
| 6340 len = 0; | |
| 6341 for (i = 0; i < y_current->y_size; ++i) | |
| 6342 { | |
| 6343 len += (long)STRLEN(y_current->y_array[i]); | |
| 6344 /* | |
| 6345 * Insert a newline between lines and after last line if | |
| 6346 * y_type is MLINE. | |
| 6347 */ | |
| 6348 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 6349 ++len; | |
| 6350 } | |
| 6351 | |
| 6352 retval = lalloc(len + 1, TRUE); | |
| 6353 | |
| 6354 /* | |
| 6355 * Copy the lines of the yank register into the string. | |
| 6356 */ | |
| 6357 if (retval != NULL) | |
| 6358 { | |
| 6359 len = 0; | |
| 6360 for (i = 0; i < y_current->y_size; ++i) | |
| 6361 { | |
| 6362 STRCPY(retval + len, y_current->y_array[i]); | |
| 6363 len += (long)STRLEN(retval + len); | |
| 6364 | |
| 6365 /* | |
| 6366 * Insert a NL between lines and after the last line if y_type is | |
| 6367 * MLINE. | |
| 6368 */ | |
| 6369 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 6370 retval[len++] = '\n'; | |
| 6371 } | |
| 6372 retval[len] = NUL; | |
| 6373 } | |
| 6374 | |
| 6375 return retval; | |
| 6376 } | |
| 6377 | |
| 6378 /* | |
| 6379 * Store string "str" in register "name". | |
| 6380 * "maxlen" is the maximum number of bytes to use, -1 for all bytes. | |
| 6381 * If "must_append" is TRUE, always append to the register. Otherwise append | |
| 6382 * if "name" is an uppercase letter. | |
| 6383 * Note: "maxlen" and "must_append" don't work for the "/" register. | |
| 6384 * Careful: 'str' is modified, you may have to use a copy! | |
| 6385 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise. | |
| 6386 */ | |
| 6387 void | |
| 6388 write_reg_contents(name, str, maxlen, must_append) | |
| 6389 int name; | |
| 6390 char_u *str; | |
| 6391 int maxlen; | |
| 6392 int must_append; | |
| 6393 { | |
| 6394 write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L); | |
| 6395 } | |
| 6396 | |
| 6397 void | |
| 6398 write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len) | |
| 6399 int name; | |
| 6400 char_u *str; | |
| 6401 int maxlen; | |
| 6402 int must_append; | |
| 6403 int yank_type; | |
| 6404 long block_len; | |
| 6405 { | |
| 6406 struct yankreg *old_y_previous, *old_y_current; | |
| 6407 long len; | |
| 6408 | |
| 336 | 6409 if (maxlen >= 0) |
| 6410 len = maxlen; | |
| 6411 else | |
| 6412 len = (long)STRLEN(str); | |
| 6413 | |
| 7 | 6414 /* Special case: '/' search pattern */ |
| 6415 if (name == '/') | |
| 6416 { | |
| 6417 set_last_search_pat(str, RE_SEARCH, TRUE, TRUE); | |
| 6418 return; | |
| 6419 } | |
| 6420 | |
| 336 | 6421 #ifdef FEAT_EVAL |
| 6422 if (name == '=') | |
| 6423 { | |
| 6424 char_u *p, *s; | |
| 6425 | |
| 6426 p = vim_strnsave(str, (int)len); | |
| 6427 if (p == NULL) | |
| 6428 return; | |
| 6429 if (must_append) | |
| 6430 { | |
| 6431 s = concat_str(get_expr_line_src(), p); | |
| 6432 vim_free(p); | |
| 6433 p = s; | |
| 6434 | |
| 6435 } | |
| 6436 set_expr_line(p); | |
| 6437 return; | |
| 6438 } | |
| 6439 #endif | |
| 6440 | |
| 7 | 6441 if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */ |
| 6442 { | |
| 168 | 6443 emsg_invreg(name); |
| 7 | 6444 return; |
| 6445 } | |
| 6446 | |
| 6447 if (name == '_') /* black hole: nothing to do */ | |
| 6448 return; | |
| 6449 | |
| 6450 /* Don't want to change the current (unnamed) register */ | |
| 6451 old_y_previous = y_previous; | |
| 6452 old_y_current = y_current; | |
| 6453 | |
| 6454 get_yank_register(name, TRUE); | |
| 6455 if (!y_append && !must_append) | |
| 6456 free_yank_all(); | |
| 6457 #ifndef FEAT_VISUAL | |
| 6458 /* Just in case - make sure we don't use MBLOCK */ | |
| 6459 if (yank_type == MBLOCK) | |
| 6460 yank_type = MAUTO; | |
| 6461 #endif | |
| 6462 str_to_reg(y_current, yank_type, str, len, block_len); | |
| 6463 | |
| 6464 # ifdef FEAT_CLIPBOARD | |
| 6465 /* Send text of clipboard register to the clipboard. */ | |
| 6466 may_set_selection(); | |
| 6467 # endif | |
| 6468 | |
| 6469 /* ':let @" = "val"' should change the meaning of the "" register */ | |
| 6470 if (name != '"') | |
| 6471 y_previous = old_y_previous; | |
| 6472 y_current = old_y_current; | |
| 6473 } | |
| 6474 #endif /* FEAT_EVAL */ | |
| 6475 | |
| 6476 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 6477 /* | |
| 6478 * Put a string into a register. When the register is not empty, the string | |
| 6479 * is appended. | |
| 6480 */ | |
| 6481 static void | |
| 2896 | 6482 str_to_reg(y_ptr, yank_type, str, len, blocklen) |
| 7 | 6483 struct yankreg *y_ptr; /* pointer to yank register */ |
| 2896 | 6484 int yank_type; /* MCHAR, MLINE, MBLOCK, MAUTO */ |
| 7 | 6485 char_u *str; /* string to put in register */ |
| 6486 long len; /* length of string */ | |
| 6487 long blocklen; /* width of Visual block */ | |
| 6488 { | |
| 2896 | 6489 int type; /* MCHAR, MLINE or MBLOCK */ |
| 7 | 6490 int lnum; |
| 6491 long start; | |
| 6492 long i; | |
| 6493 int extra; | |
| 6494 int newlines; /* number of lines added */ | |
| 6495 int extraline = 0; /* extra line at the end */ | |
| 6496 int append = FALSE; /* append to last line in register */ | |
| 6497 char_u *s; | |
| 6498 char_u **pp; | |
| 6499 #ifdef FEAT_VISUAL | |
| 6500 long maxlen; | |
| 6501 #endif | |
| 6502 | |
| 2000 | 6503 if (y_ptr->y_array == NULL) /* NULL means empty register */ |
| 7 | 6504 y_ptr->y_size = 0; |
| 6505 | |
| 2896 | 6506 if (yank_type == MAUTO) |
| 6507 type = ((len > 0 && (str[len - 1] == NL || str[len - 1] == CAR)) | |
| 6508 ? MLINE : MCHAR); | |
| 6509 else | |
| 6510 type = yank_type; | |
| 6511 | |
| 7 | 6512 /* |
| 6513 * Count the number of lines within the string | |
| 6514 */ | |
| 6515 newlines = 0; | |
| 6516 for (i = 0; i < len; i++) | |
| 6517 if (str[i] == '\n') | |
| 6518 ++newlines; | |
| 6519 if (type == MCHAR || len == 0 || str[len - 1] != '\n') | |
| 6520 { | |
| 6521 extraline = 1; | |
| 6522 ++newlines; /* count extra newline at the end */ | |
| 6523 } | |
| 6524 if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR) | |
| 6525 { | |
| 6526 append = TRUE; | |
| 6527 --newlines; /* uncount newline when appending first line */ | |
| 6528 } | |
| 6529 | |
| 6530 /* | |
| 6531 * Allocate an array to hold the pointers to the new register lines. | |
| 6532 * If the register was not empty, move the existing lines to the new array. | |
| 6533 */ | |
| 6534 pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines) | |
| 6535 * sizeof(char_u *), TRUE); | |
| 6536 if (pp == NULL) /* out of memory */ | |
| 6537 return; | |
| 6538 for (lnum = 0; lnum < y_ptr->y_size; ++lnum) | |
| 6539 pp[lnum] = y_ptr->y_array[lnum]; | |
| 6540 vim_free(y_ptr->y_array); | |
| 6541 y_ptr->y_array = pp; | |
| 6542 #ifdef FEAT_VISUAL | |
| 6543 maxlen = 0; | |
| 6544 #endif | |
| 6545 | |
| 6546 /* | |
| 6547 * Find the end of each line and save it into the array. | |
| 6548 */ | |
| 6549 for (start = 0; start < len + extraline; start += i + 1) | |
| 6550 { | |
| 6551 for (i = start; i < len; ++i) /* find the end of the line */ | |
| 6552 if (str[i] == '\n') | |
| 6553 break; | |
| 6554 i -= start; /* i is now length of line */ | |
| 6555 #ifdef FEAT_VISUAL | |
| 6556 if (i > maxlen) | |
| 6557 maxlen = i; | |
| 6558 #endif | |
| 6559 if (append) | |
| 6560 { | |
| 6561 --lnum; | |
| 6562 extra = (int)STRLEN(y_ptr->y_array[lnum]); | |
| 6563 } | |
| 6564 else | |
| 6565 extra = 0; | |
| 6566 s = alloc((unsigned)(i + extra + 1)); | |
| 6567 if (s == NULL) | |
| 6568 break; | |
| 6569 if (extra) | |
| 6570 mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra); | |
| 6571 if (append) | |
| 6572 vim_free(y_ptr->y_array[lnum]); | |
| 6573 if (i) | |
| 6574 mch_memmove(s + extra, str + start, (size_t)i); | |
| 6575 extra += i; | |
| 6576 s[extra] = NUL; | |
| 6577 y_ptr->y_array[lnum++] = s; | |
| 6578 while (--extra >= 0) | |
| 6579 { | |
| 6580 if (*s == NUL) | |
| 6581 *s = '\n'; /* replace NUL with newline */ | |
| 6582 ++s; | |
| 6583 } | |
| 6584 append = FALSE; /* only first line is appended */ | |
| 6585 } | |
| 6586 y_ptr->y_type = type; | |
| 6587 y_ptr->y_size = lnum; | |
| 6588 # ifdef FEAT_VISUAL | |
| 6589 if (type == MBLOCK) | |
| 6590 y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen); | |
| 6591 else | |
| 6592 y_ptr->y_width = 0; | |
| 6593 # endif | |
| 6594 } | |
| 6595 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */ | |
| 6596 | |
| 6597 void | |
| 6598 clear_oparg(oap) | |
| 6599 oparg_T *oap; | |
| 6600 { | |
| 6601 vim_memset(oap, 0, sizeof(oparg_T)); | |
| 6602 } | |
| 6603 | |
| 161 | 6604 static long line_count_info __ARGS((char_u *line, long *wc, long *cc, long limit, int eol_size)); |
| 7 | 6605 |
| 6606 /* | |
| 161 | 6607 * Count the number of bytes, characters and "words" in a line. |
| 7 | 6608 * |
| 6609 * "Words" are counted by looking for boundaries between non-space and | |
| 6610 * space characters. (it seems to produce results that match 'wc'.) | |
| 6611 * | |
| 161 | 6612 * Return value is byte count; word count for the line is added to "*wc". |
| 6613 * Char count is added to "*cc". | |
| 7 | 6614 * |
| 6615 * The function will only examine the first "limit" characters in the | |
| 6616 * line, stopping if it encounters an end-of-line (NUL byte). In that | |
| 6617 * case, eol_size will be added to the character count to account for | |
| 6618 * the size of the EOL character. | |
| 6619 */ | |
| 6620 static long | |
| 161 | 6621 line_count_info(line, wc, cc, limit, eol_size) |
| 7 | 6622 char_u *line; |
| 6623 long *wc; | |
| 161 | 6624 long *cc; |
| 7 | 6625 long limit; |
| 6626 int eol_size; | |
| 6627 { | |
| 161 | 6628 long i; |
| 6629 long words = 0; | |
| 6630 long chars = 0; | |
| 7 | 6631 int is_word = 0; |
| 6632 | |
| 3626 | 6633 for (i = 0; i < limit && line[i] != NUL; ) |
| 7 | 6634 { |
| 6635 if (is_word) | |
| 6636 { | |
| 6637 if (vim_isspace(line[i])) | |
| 6638 { | |
| 6639 words++; | |
| 6640 is_word = 0; | |
| 6641 } | |
| 6642 } | |
| 6643 else if (!vim_isspace(line[i])) | |
| 6644 is_word = 1; | |
| 161 | 6645 ++chars; |
| 6646 #ifdef FEAT_MBYTE | |
| 474 | 6647 i += (*mb_ptr2len)(line + i); |
| 161 | 6648 #else |
| 6649 ++i; | |
| 6650 #endif | |
| 7 | 6651 } |
| 6652 | |
| 6653 if (is_word) | |
| 6654 words++; | |
| 6655 *wc += words; | |
| 6656 | |
| 6657 /* Add eol_size if the end of line was reached before hitting limit. */ | |
| 2996 | 6658 if (i < limit && line[i] == NUL) |
| 161 | 6659 { |
| 7 | 6660 i += eol_size; |
| 161 | 6661 chars += eol_size; |
| 6662 } | |
| 6663 *cc += chars; | |
| 7 | 6664 return i; |
| 6665 } | |
| 6666 | |
| 6667 /* | |
| 6668 * Give some info about the position of the cursor (for "g CTRL-G"). | |
| 6669 * In Visual mode, give some info about the selected region. (In this case, | |
| 6670 * the *_count_cursor variables store running totals for the selection.) | |
| 6671 */ | |
| 6672 void | |
| 6673 cursor_pos_info() | |
| 6674 { | |
| 6675 char_u *p; | |
| 274 | 6676 char_u buf1[50]; |
| 6677 char_u buf2[40]; | |
| 7 | 6678 linenr_T lnum; |
| 161 | 6679 long byte_count = 0; |
| 6680 long byte_count_cursor = 0; | |
| 7 | 6681 long char_count = 0; |
| 6682 long char_count_cursor = 0; | |
| 161 | 6683 long word_count = 0; |
| 6684 long word_count_cursor = 0; | |
| 7 | 6685 int eol_size; |
| 6686 long last_check = 100000L; | |
| 6687 #ifdef FEAT_VISUAL | |
| 6688 long line_count_selected = 0; | |
| 6689 pos_T min_pos, max_pos; | |
| 6690 oparg_T oparg; | |
| 6691 struct block_def bd; | |
| 6692 #endif | |
| 6693 | |
| 6694 /* | |
| 6695 * Compute the length of the file in characters. | |
| 6696 */ | |
| 6697 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 6698 { | |
| 6699 MSG(_(no_lines_msg)); | |
| 6700 } | |
| 6701 else | |
| 6702 { | |
| 6703 if (get_fileformat(curbuf) == EOL_DOS) | |
| 6704 eol_size = 2; | |
| 6705 else | |
| 6706 eol_size = 1; | |
| 6707 | |
| 6708 #ifdef FEAT_VISUAL | |
| 6709 if (VIsual_active) | |
| 6710 { | |
| 6711 if (lt(VIsual, curwin->w_cursor)) | |
| 6712 { | |
| 6713 min_pos = VIsual; | |
| 6714 max_pos = curwin->w_cursor; | |
| 6715 } | |
| 6716 else | |
| 6717 { | |
| 6718 min_pos = curwin->w_cursor; | |
| 6719 max_pos = VIsual; | |
| 6720 } | |
| 6721 if (*p_sel == 'e' && max_pos.col > 0) | |
| 6722 --max_pos.col; | |
| 6723 | |
| 6724 if (VIsual_mode == Ctrl_V) | |
| 6725 { | |
| 1866 | 6726 #ifdef FEAT_LINEBREAK |
| 6727 char_u * saved_sbr = p_sbr; | |
| 6728 | |
| 6729 /* Make 'sbr' empty for a moment to get the correct size. */ | |
| 6730 p_sbr = empty_option; | |
| 6731 #endif | |
| 7 | 6732 oparg.is_VIsual = 1; |
| 6733 oparg.block_mode = TRUE; | |
| 6734 oparg.op_type = OP_NOP; | |
| 6735 getvcols(curwin, &min_pos, &max_pos, | |
| 688 | 6736 &oparg.start_vcol, &oparg.end_vcol); |
| 1866 | 6737 #ifdef FEAT_LINEBREAK |
| 6738 p_sbr = saved_sbr; | |
| 6739 #endif | |
| 688 | 6740 if (curwin->w_curswant == MAXCOL) |
| 6741 oparg.end_vcol = MAXCOL; | |
| 7 | 6742 /* Swap the start, end vcol if needed */ |
| 6743 if (oparg.end_vcol < oparg.start_vcol) | |
| 6744 { | |
| 6745 oparg.end_vcol += oparg.start_vcol; | |
| 6746 oparg.start_vcol = oparg.end_vcol - oparg.start_vcol; | |
| 6747 oparg.end_vcol -= oparg.start_vcol; | |
| 6748 } | |
| 6749 } | |
| 6750 line_count_selected = max_pos.lnum - min_pos.lnum + 1; | |
| 6751 } | |
| 6752 #endif | |
| 6753 | |
| 6754 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
| 6755 { | |
| 6756 /* Check for a CTRL-C every 100000 characters. */ | |
| 161 | 6757 if (byte_count > last_check) |
| 7 | 6758 { |
| 6759 ui_breakcheck(); | |
| 6760 if (got_int) | |
| 6761 return; | |
| 161 | 6762 last_check = byte_count + 100000L; |
| 7 | 6763 } |
| 6764 | |
| 6765 #ifdef FEAT_VISUAL | |
| 6766 /* Do extra processing for VIsual mode. */ | |
| 6767 if (VIsual_active | |
| 6768 && lnum >= min_pos.lnum && lnum <= max_pos.lnum) | |
| 6769 { | |
| 45 | 6770 char_u *s = NULL; |
| 6771 long len = 0L; | |
| 6772 | |
| 7 | 6773 switch (VIsual_mode) |
| 6774 { | |
| 6775 case Ctrl_V: | |
| 6776 # ifdef FEAT_VIRTUALEDIT | |
| 6777 virtual_op = virtual_active(); | |
| 6778 # endif | |
| 6779 block_prep(&oparg, &bd, lnum, 0); | |
| 6780 # ifdef FEAT_VIRTUALEDIT | |
| 6781 virtual_op = MAYBE; | |
| 6782 # endif | |
| 45 | 6783 s = bd.textstart; |
| 6784 len = (long)bd.textlen; | |
| 7 | 6785 break; |
| 6786 case 'V': | |
| 45 | 6787 s = ml_get(lnum); |
| 6788 len = MAXCOL; | |
| 7 | 6789 break; |
| 6790 case 'v': | |
| 6791 { | |
| 6792 colnr_T start_col = (lnum == min_pos.lnum) | |
| 6793 ? min_pos.col : 0; | |
| 6794 colnr_T end_col = (lnum == max_pos.lnum) | |
| 6795 ? max_pos.col - start_col + 1 : MAXCOL; | |
| 6796 | |
| 45 | 6797 s = ml_get(lnum) + start_col; |
| 6798 len = end_col; | |
| 7 | 6799 } |
| 6800 break; | |
| 6801 } | |
| 45 | 6802 if (s != NULL) |
| 6803 { | |
| 161 | 6804 byte_count_cursor += line_count_info(s, &word_count_cursor, |
| 6805 &char_count_cursor, len, eol_size); | |
| 45 | 6806 if (lnum == curbuf->b_ml.ml_line_count |
| 6807 && !curbuf->b_p_eol | |
| 6808 && curbuf->b_p_bin | |
| 50 | 6809 && (long)STRLEN(s) < len) |
| 161 | 6810 byte_count_cursor -= eol_size; |
| 45 | 6811 } |
| 7 | 6812 } |
| 6813 else | |
| 6814 #endif | |
| 6815 { | |
| 6816 /* In non-visual mode, check for the line the cursor is on */ | |
| 6817 if (lnum == curwin->w_cursor.lnum) | |
| 6818 { | |
| 6819 word_count_cursor += word_count; | |
| 161 | 6820 char_count_cursor += char_count; |
| 6821 byte_count_cursor = byte_count + | |
| 6822 line_count_info(ml_get(lnum), | |
| 6823 &word_count_cursor, &char_count_cursor, | |
| 7 | 6824 (long)(curwin->w_cursor.col + 1), eol_size); |
| 6825 } | |
| 6826 } | |
| 6827 /* Add to the running totals */ | |
| 161 | 6828 byte_count += line_count_info(ml_get(lnum), &word_count, |
| 6829 &char_count, (long)MAXCOL, eol_size); | |
| 7 | 6830 } |
| 6831 | |
| 6832 /* Correction for when last line doesn't have an EOL. */ | |
| 6833 if (!curbuf->b_p_eol && curbuf->b_p_bin) | |
| 161 | 6834 byte_count -= eol_size; |
| 7 | 6835 |
| 6836 #ifdef FEAT_VISUAL | |
| 6837 if (VIsual_active) | |
| 6838 { | |
| 688 | 6839 if (VIsual_mode == Ctrl_V && curwin->w_curswant < MAXCOL) |
| 7 | 6840 { |
| 6841 getvcols(curwin, &min_pos, &max_pos, &min_pos.col, | |
| 688 | 6842 &max_pos.col); |
| 1869 | 6843 vim_snprintf((char *)buf1, sizeof(buf1), _("%ld Cols; "), |
| 7 | 6844 (long)(oparg.end_vcol - oparg.start_vcol + 1)); |
| 6845 } | |
| 6846 else | |
| 6847 buf1[0] = NUL; | |
| 6848 | |
| 161 | 6849 if (char_count_cursor == byte_count_cursor |
| 274 | 6850 && char_count == byte_count) |
| 1869 | 6851 vim_snprintf((char *)IObuff, IOSIZE, |
| 6852 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"), | |
| 7 | 6853 buf1, line_count_selected, |
| 6854 (long)curbuf->b_ml.ml_line_count, | |
| 6855 word_count_cursor, word_count, | |
| 161 | 6856 byte_count_cursor, byte_count); |
| 6857 else | |
| 1869 | 6858 vim_snprintf((char *)IObuff, IOSIZE, |
| 6859 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"), | |
| 161 | 6860 buf1, line_count_selected, |
| 6861 (long)curbuf->b_ml.ml_line_count, | |
| 6862 word_count_cursor, word_count, | |
| 6863 char_count_cursor, char_count, | |
| 6864 byte_count_cursor, byte_count); | |
| 7 | 6865 } |
| 6866 else | |
| 6867 #endif | |
| 6868 { | |
| 6869 p = ml_get_curline(); | |
| 6870 validate_virtcol(); | |
| 1869 | 6871 col_print(buf1, sizeof(buf1), (int)curwin->w_cursor.col + 1, |
| 7 | 6872 (int)curwin->w_virtcol + 1); |
| 1869 | 6873 col_print(buf2, sizeof(buf2), (int)STRLEN(p), linetabsize(p)); |
| 7 | 6874 |
| 161 | 6875 if (char_count_cursor == byte_count_cursor |
| 6876 && char_count == byte_count) | |
| 1869 | 6877 vim_snprintf((char *)IObuff, IOSIZE, |
| 6878 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"), | |
| 7 | 6879 (char *)buf1, (char *)buf2, |
| 6880 (long)curwin->w_cursor.lnum, | |
| 6881 (long)curbuf->b_ml.ml_line_count, | |
| 6882 word_count_cursor, word_count, | |
| 161 | 6883 byte_count_cursor, byte_count); |
| 6884 else | |
| 1869 | 6885 vim_snprintf((char *)IObuff, IOSIZE, |
| 6886 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"), | |
| 161 | 6887 (char *)buf1, (char *)buf2, |
| 6888 (long)curwin->w_cursor.lnum, | |
| 6889 (long)curbuf->b_ml.ml_line_count, | |
| 6890 word_count_cursor, word_count, | |
| 6891 char_count_cursor, char_count, | |
| 6892 byte_count_cursor, byte_count); | |
| 7 | 6893 } |
| 6894 | |
| 6895 #ifdef FEAT_MBYTE | |
| 161 | 6896 byte_count = bomb_size(); |
| 6897 if (byte_count > 0) | |
| 7 | 6898 sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"), |
| 161 | 6899 byte_count); |
| 7 | 6900 #endif |
| 6901 /* Don't shorten this message, the user asked for it. */ | |
| 6902 p = p_shm; | |
| 6903 p_shm = (char_u *)""; | |
| 6904 msg(IObuff); | |
| 6905 p_shm = p; | |
| 6906 } | |
| 6907 } |