Mercurial > vim
annotate src/ops.c @ 3574:4f4db5d661c4 v7.3.547
updated for version 7.3.547
Problem: Compiler warning for uninitialized variable.
Solution: Initialize it.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 06 Jun 2012 23:08:38 +0200 |
| parents | 5c1aaf9b4b1b |
| children | 8625e38066db |
| 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); | |
| 270 | |
| 271 #ifdef FEAT_VISUAL | |
| 272 if (oap->block_mode) | |
| 273 { | |
| 274 curwin->w_cursor.lnum = oap->start.lnum; | |
| 275 curwin->w_cursor.col = block_col; | |
| 276 } | |
| 277 else | |
| 278 #endif | |
| 279 if (curs_top) /* put cursor on first line, for ">>" */ | |
| 280 { | |
| 281 curwin->w_cursor.lnum = oap->start.lnum; | |
| 282 beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */ | |
| 283 } | |
| 284 else | |
| 285 --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */ | |
| 286 | |
| 287 if (oap->line_count > p_report) | |
| 288 { | |
| 289 if (oap->op_type == OP_RSHIFT) | |
| 290 s = (char_u *)">"; | |
| 291 else | |
| 292 s = (char_u *)"<"; | |
| 293 if (oap->line_count == 1) | |
| 294 { | |
| 295 if (amount == 1) | |
| 296 sprintf((char *)IObuff, _("1 line %sed 1 time"), s); | |
| 297 else | |
| 298 sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount); | |
| 299 } | |
| 300 else | |
| 301 { | |
| 302 if (amount == 1) | |
| 303 sprintf((char *)IObuff, _("%ld lines %sed 1 time"), | |
| 304 oap->line_count, s); | |
| 305 else | |
| 306 sprintf((char *)IObuff, _("%ld lines %sed %d times"), | |
| 307 oap->line_count, s, amount); | |
| 308 } | |
| 309 msg(IObuff); | |
| 310 } | |
| 311 | |
| 312 /* | |
| 313 * Set "'[" and "']" marks. | |
| 314 */ | |
| 315 curbuf->b_op_start = oap->start; | |
| 316 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 317 curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 318 if (curbuf->b_op_end.col > 0) | |
| 319 --curbuf->b_op_end.col; | |
| 320 } | |
| 321 | |
| 322 /* | |
| 323 * shift the current line one shiftwidth left (if left != 0) or right | |
| 324 * leaves cursor on first blank in the line | |
| 325 */ | |
| 326 void | |
| 1516 | 327 shift_line(left, round, amount, call_changed_bytes) |
| 7 | 328 int left; |
| 329 int round; | |
| 330 int amount; | |
| 1516 | 331 int call_changed_bytes; /* call changed_bytes() */ |
| 7 | 332 { |
| 333 int count; | |
| 334 int i, j; | |
| 335 int p_sw = (int)curbuf->b_p_sw; | |
| 336 | |
| 337 count = get_indent(); /* get current indent */ | |
| 338 | |
| 339 if (round) /* round off indent */ | |
| 340 { | |
| 341 i = count / p_sw; /* number of p_sw rounded down */ | |
| 342 j = count % p_sw; /* extra spaces */ | |
| 343 if (j && left) /* first remove extra spaces */ | |
| 344 --amount; | |
| 345 if (left) | |
| 346 { | |
| 347 i -= amount; | |
| 348 if (i < 0) | |
| 349 i = 0; | |
| 350 } | |
| 351 else | |
| 352 i += amount; | |
| 353 count = i * p_sw; | |
| 354 } | |
| 355 else /* original vi indent */ | |
| 356 { | |
| 357 if (left) | |
| 358 { | |
| 359 count -= p_sw * amount; | |
| 360 if (count < 0) | |
| 361 count = 0; | |
| 362 } | |
| 363 else | |
| 364 count += p_sw * amount; | |
| 365 } | |
| 366 | |
| 367 /* Set new indent */ | |
| 368 #ifdef FEAT_VREPLACE | |
| 369 if (State & VREPLACE_FLAG) | |
| 1516 | 370 change_indent(INDENT_SET, count, FALSE, NUL, call_changed_bytes); |
| 7 | 371 else |
| 372 #endif | |
| 1516 | 373 (void)set_indent(count, call_changed_bytes ? SIN_CHANGED : 0); |
| 7 | 374 } |
| 375 | |
| 376 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 377 /* | |
| 378 * Shift one line of the current block one shiftwidth right or left. | |
| 379 * Leaves cursor on first character in block. | |
| 380 */ | |
| 381 static void | |
| 382 shift_block(oap, amount) | |
| 383 oparg_T *oap; | |
| 384 int amount; | |
| 385 { | |
| 386 int left = (oap->op_type == OP_LSHIFT); | |
| 387 int oldstate = State; | |
| 1839 | 388 int total; |
| 389 char_u *newp, *oldp; | |
| 7 | 390 int oldcol = curwin->w_cursor.col; |
| 391 int p_sw = (int)curbuf->b_p_sw; | |
| 392 int p_ts = (int)curbuf->b_p_ts; | |
| 393 struct block_def bd; | |
| 394 int incr; | |
| 1839 | 395 colnr_T ws_vcol; |
| 7 | 396 int i = 0, j = 0; |
| 397 int len; | |
| 398 #ifdef FEAT_RIGHTLEFT | |
| 399 int old_p_ri = p_ri; | |
| 400 | |
| 401 p_ri = 0; /* don't want revins in ident */ | |
| 402 #endif | |
| 403 | |
| 404 State = INSERT; /* don't want REPLACE for State */ | |
| 405 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); | |
| 406 if (bd.is_short) | |
| 407 return; | |
| 408 | |
| 409 /* total is number of screen columns to be inserted/removed */ | |
| 410 total = amount * p_sw; | |
| 411 oldp = ml_get_curline(); | |
| 412 | |
| 413 if (!left) | |
| 414 { | |
| 415 /* | |
| 416 * 1. Get start vcol | |
| 417 * 2. Total ws vcols | |
| 418 * 3. Divvy into TABs & spp | |
| 419 * 4. Construct new string | |
| 420 */ | |
| 421 total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */ | |
| 422 ws_vcol = bd.start_vcol - bd.pre_whitesp; | |
| 423 if (bd.startspaces) | |
| 424 { | |
| 425 #ifdef FEAT_MBYTE | |
| 426 if (has_mbyte) | |
| 474 | 427 bd.textstart += (*mb_ptr2len)(bd.textstart); |
| 1995 | 428 else |
| 429 #endif | |
| 430 ++bd.textstart; | |
| 7 | 431 } |
| 432 for ( ; vim_iswhite(*bd.textstart); ) | |
| 433 { | |
| 434 incr = lbr_chartabsize_adv(&bd.textstart, (colnr_T)(bd.start_vcol)); | |
| 435 total += incr; | |
| 436 bd.start_vcol += incr; | |
| 437 } | |
| 438 /* OK, now total=all the VWS reqd, and textstart points at the 1st | |
| 439 * non-ws char in the block. */ | |
| 440 if (!curbuf->b_p_et) | |
| 441 i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */ | |
| 442 if (i) | |
| 443 j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */ | |
| 444 else | |
| 445 j = total; | |
| 446 /* if we're splitting a TAB, allow for it */ | |
| 447 bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0); | |
| 448 len = (int)STRLEN(bd.textstart) + 1; | |
| 449 newp = alloc_check((unsigned)(bd.textcol + i + j + len)); | |
| 450 if (newp == NULL) | |
| 451 return; | |
| 452 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len)); | |
| 453 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 454 copy_chars(newp + bd.textcol, (size_t)i, TAB); | |
| 455 copy_spaces(newp + bd.textcol + i, (size_t)j); | |
| 456 /* the end */ | |
| 457 mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len); | |
| 458 } | |
| 459 else /* left */ | |
| 460 { | |
| 1839 | 461 colnr_T destination_col; /* column to which text in block will |
| 462 be shifted */ | |
| 463 char_u *verbatim_copy_end; /* end of the part of the line which is | |
| 464 copied verbatim */ | |
| 465 colnr_T verbatim_copy_width;/* the (displayed) width of this part | |
| 466 of line */ | |
| 467 unsigned fill; /* nr of spaces that replace a TAB */ | |
| 468 unsigned new_line_len; /* the length of the line after the | |
| 469 block shift */ | |
| 470 size_t block_space_width; | |
| 471 size_t shift_amount; | |
| 472 char_u *non_white = bd.textstart; | |
| 473 colnr_T non_white_col; | |
| 474 | |
| 475 /* | |
| 476 * Firstly, let's find the first non-whitespace character that is | |
| 477 * displayed after the block's start column and the character's column | |
| 478 * number. Also, let's calculate the width of all the whitespace | |
| 479 * characters that are displayed in the block and precede the searched | |
| 480 * non-whitespace character. | |
| 481 */ | |
| 482 | |
| 483 /* If "bd.startspaces" is set, "bd.textstart" points to the character, | |
| 484 * the part of which is displayed at the block's beginning. Let's start | |
| 485 * searching from the next character. */ | |
| 486 if (bd.startspaces) | |
| 487 mb_ptr_adv(non_white); | |
| 488 | |
| 489 /* The character's column is in "bd.start_vcol". */ | |
| 490 non_white_col = bd.start_vcol; | |
| 491 | |
| 492 while (vim_iswhite(*non_white)) | |
| 7 | 493 { |
| 1839 | 494 incr = lbr_chartabsize_adv(&non_white, non_white_col); |
| 495 non_white_col += incr; | |
| 7 | 496 } |
| 1839 | 497 |
| 498 block_space_width = non_white_col - oap->start_vcol; | |
| 499 /* We will shift by "total" or "block_space_width", whichever is less. | |
| 500 */ | |
| 1860 | 501 shift_amount = (block_space_width < (size_t)total |
| 502 ? block_space_width : (size_t)total); | |
| 1839 | 503 |
| 504 /* The column to which we will shift the text. */ | |
| 1860 | 505 destination_col = (colnr_T)(non_white_col - shift_amount); |
| 1839 | 506 |
| 507 /* Now let's find out how much of the beginning of the line we can | |
| 508 * reuse without modification. */ | |
| 509 verbatim_copy_end = bd.textstart; | |
| 510 verbatim_copy_width = bd.start_vcol; | |
| 511 | |
| 512 /* If "bd.startspaces" is set, "bd.textstart" points to the character | |
| 513 * preceding the block. We have to subtract its width to obtain its | |
| 514 * column number. */ | |
| 515 if (bd.startspaces) | |
| 516 verbatim_copy_width -= bd.start_char_vcols; | |
| 517 while (verbatim_copy_width < destination_col) | |
| 7 | 518 { |
| 1839 | 519 incr = lbr_chartabsize(verbatim_copy_end, verbatim_copy_width); |
| 520 if (verbatim_copy_width + incr > destination_col) | |
| 521 break; | |
| 522 verbatim_copy_width += incr; | |
| 523 mb_ptr_adv(verbatim_copy_end); | |
| 7 | 524 } |
| 525 | |
| 1839 | 526 /* If "destination_col" is different from the width of the initial |
| 527 * part of the line that will be copied, it means we encountered a tab | |
| 528 * character, which we will have to partly replace with spaces. */ | |
| 529 fill = destination_col - verbatim_copy_width; | |
| 530 | |
| 531 /* The replacement line will consist of: | |
| 532 * - the beginning of the original line up to "verbatim_copy_end", | |
| 533 * - "fill" number of spaces, | |
| 534 * - the rest of the line, pointed to by non_white. */ | |
| 535 new_line_len = (unsigned)(verbatim_copy_end - oldp) | |
| 536 + fill | |
| 537 + (unsigned)STRLEN(non_white) + 1; | |
| 538 | |
| 539 newp = alloc_check(new_line_len); | |
| 7 | 540 if (newp == NULL) |
| 541 return; | |
| 1839 | 542 mch_memmove(newp, oldp, (size_t)(verbatim_copy_end - oldp)); |
| 543 copy_spaces(newp + (verbatim_copy_end - oldp), (size_t)fill); | |
| 544 STRMOVE(newp + (verbatim_copy_end - oldp) + fill, non_white); | |
| 7 | 545 } |
| 546 /* replace the line */ | |
| 547 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 548 changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol); | |
| 549 State = oldstate; | |
| 550 curwin->w_cursor.col = oldcol; | |
| 551 #ifdef FEAT_RIGHTLEFT | |
| 552 p_ri = old_p_ri; | |
| 553 #endif | |
| 554 } | |
| 555 #endif | |
| 556 | |
| 557 #ifdef FEAT_VISUALEXTRA | |
| 558 /* | |
| 559 * Insert string "s" (b_insert ? before : after) block :AKelly | |
| 560 * Caller must prepare for undo. | |
| 561 */ | |
| 562 static void | |
| 563 block_insert(oap, s, b_insert, bdp) | |
| 564 oparg_T *oap; | |
| 565 char_u *s; | |
| 566 int b_insert; | |
| 567 struct block_def *bdp; | |
| 568 { | |
| 569 int p_ts; | |
| 570 int count = 0; /* extra spaces to replace a cut TAB */ | |
| 571 int spaces = 0; /* non-zero if cutting a TAB */ | |
| 572 colnr_T offset; /* pointer along new line */ | |
| 573 unsigned s_len; /* STRLEN(s) */ | |
| 574 char_u *newp, *oldp; /* new, old lines */ | |
| 575 linenr_T lnum; /* loop var */ | |
| 576 int oldstate = State; | |
| 577 | |
| 578 State = INSERT; /* don't want REPLACE for State */ | |
| 579 s_len = (unsigned)STRLEN(s); | |
| 580 | |
| 581 for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++) | |
| 582 { | |
| 583 block_prep(oap, bdp, lnum, TRUE); | |
| 584 if (bdp->is_short && b_insert) | |
| 585 continue; /* OP_INSERT, line ends before block start */ | |
| 586 | |
| 587 oldp = ml_get(lnum); | |
| 588 | |
| 589 if (b_insert) | |
| 590 { | |
| 591 p_ts = bdp->start_char_vcols; | |
| 592 spaces = bdp->startspaces; | |
| 593 if (spaces != 0) | |
| 594 count = p_ts - 1; /* we're cutting a TAB */ | |
| 595 offset = bdp->textcol; | |
| 596 } | |
| 597 else /* append */ | |
| 598 { | |
| 599 p_ts = bdp->end_char_vcols; | |
| 600 if (!bdp->is_short) /* spaces = padding after block */ | |
| 601 { | |
| 602 spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0); | |
| 603 if (spaces != 0) | |
| 604 count = p_ts - 1; /* we're cutting a TAB */ | |
| 605 offset = bdp->textcol + bdp->textlen - (spaces != 0); | |
| 606 } | |
| 607 else /* spaces = padding to block edge */ | |
| 608 { | |
| 609 /* if $ used, just append to EOL (ie spaces==0) */ | |
| 610 if (!bdp->is_MAX) | |
| 611 spaces = (oap->end_vcol - bdp->end_vcol) + 1; | |
| 612 count = spaces; | |
| 613 offset = bdp->textcol + bdp->textlen; | |
| 614 } | |
| 615 } | |
| 616 | |
| 617 newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1); | |
| 618 if (newp == NULL) | |
| 619 continue; | |
| 620 | |
| 621 /* copy up to shifted part */ | |
| 622 mch_memmove(newp, oldp, (size_t)(offset)); | |
| 623 oldp += offset; | |
| 624 | |
| 625 /* insert pre-padding */ | |
| 626 copy_spaces(newp + offset, (size_t)spaces); | |
| 627 | |
| 628 /* copy the new text */ | |
| 629 mch_memmove(newp + offset + spaces, s, (size_t)s_len); | |
| 630 offset += s_len; | |
| 631 | |
| 632 if (spaces && !bdp->is_short) | |
| 633 { | |
| 634 /* insert post-padding */ | |
| 635 copy_spaces(newp + offset + spaces, (size_t)(p_ts - spaces)); | |
| 636 /* We're splitting a TAB, don't copy it. */ | |
| 637 oldp++; | |
| 638 /* We allowed for that TAB, remember this now */ | |
| 639 count++; | |
| 640 } | |
| 641 | |
| 642 if (spaces > 0) | |
| 643 offset += count; | |
| 1622 | 644 STRMOVE(newp + offset, oldp); |
| 7 | 645 |
| 646 ml_replace(lnum, newp, FALSE); | |
| 647 | |
| 648 if (lnum == oap->end.lnum) | |
| 649 { | |
| 650 /* Set "']" mark to the end of the block instead of the end of | |
| 651 * the insert in the first line. */ | |
| 652 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 653 curbuf->b_op_end.col = offset; | |
| 654 } | |
| 655 } /* for all lnum */ | |
| 656 | |
| 657 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 658 | |
| 659 State = oldstate; | |
| 660 } | |
| 661 #endif | |
| 662 | |
| 663 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 664 /* | |
| 665 * op_reindent - handle reindenting a block of lines. | |
| 666 */ | |
| 667 void | |
| 668 op_reindent(oap, how) | |
| 669 oparg_T *oap; | |
| 670 int (*how) __ARGS((void)); | |
| 671 { | |
| 672 long i; | |
| 673 char_u *l; | |
| 674 int count; | |
| 675 linenr_T first_changed = 0; | |
| 676 linenr_T last_changed = 0; | |
| 677 linenr_T start_lnum = curwin->w_cursor.lnum; | |
| 678 | |
| 216 | 679 /* Don't even try when 'modifiable' is off. */ |
| 680 if (!curbuf->b_p_ma) | |
| 681 { | |
| 682 EMSG(_(e_modifiable)); | |
| 683 return; | |
| 684 } | |
| 685 | |
| 7 | 686 for (i = oap->line_count; --i >= 0 && !got_int; ) |
| 687 { | |
| 688 /* it's a slow thing to do, so give feedback so there's no worry that | |
| 689 * the computer's just hung. */ | |
| 690 | |
| 691 if (i > 1 | |
| 692 && (i % 50 == 0 || i == oap->line_count - 1) | |
| 693 && oap->line_count > p_report) | |
| 694 smsg((char_u *)_("%ld lines to indent... "), i); | |
| 695 | |
| 696 /* | |
| 697 * Be vi-compatible: For lisp indenting the first line is not | |
| 698 * indented, unless there is only one line. | |
| 699 */ | |
| 700 #ifdef FEAT_LISP | |
| 701 if (i != oap->line_count - 1 || oap->line_count == 1 | |
| 702 || how != get_lisp_indent) | |
| 703 #endif | |
| 704 { | |
| 705 l = skipwhite(ml_get_curline()); | |
| 706 if (*l == NUL) /* empty or blank line */ | |
| 707 count = 0; | |
| 708 else | |
| 709 count = how(); /* get the indent for this line */ | |
| 710 | |
| 711 if (set_indent(count, SIN_UNDO)) | |
| 712 { | |
| 713 /* did change the indent, call changed_lines() later */ | |
| 714 if (first_changed == 0) | |
| 715 first_changed = curwin->w_cursor.lnum; | |
| 716 last_changed = curwin->w_cursor.lnum; | |
| 717 } | |
| 718 } | |
| 719 ++curwin->w_cursor.lnum; | |
| 1550 | 720 curwin->w_cursor.col = 0; /* make sure it's valid */ |
| 7 | 721 } |
| 722 | |
| 723 /* put cursor on first non-blank of indented line */ | |
| 724 curwin->w_cursor.lnum = start_lnum; | |
| 725 beginline(BL_SOL | BL_FIX); | |
| 726 | |
| 727 /* Mark changed lines so that they will be redrawn. When Visual | |
| 728 * highlighting was present, need to continue until the last line. When | |
| 729 * there is no change still need to remove the Visual highlighting. */ | |
| 730 if (last_changed != 0) | |
| 731 changed_lines(first_changed, 0, | |
| 732 #ifdef FEAT_VISUAL | |
| 733 oap->is_VIsual ? start_lnum + oap->line_count : | |
| 734 #endif | |
| 735 last_changed + 1, 0L); | |
| 736 #ifdef FEAT_VISUAL | |
| 737 else if (oap->is_VIsual) | |
| 738 redraw_curbuf_later(INVERTED); | |
| 739 #endif | |
| 740 | |
| 741 if (oap->line_count > p_report) | |
| 742 { | |
| 743 i = oap->line_count - (i + 1); | |
| 744 if (i == 1) | |
| 745 MSG(_("1 line indented ")); | |
| 746 else | |
| 747 smsg((char_u *)_("%ld lines indented "), i); | |
| 748 } | |
| 749 /* set '[ and '] marks */ | |
| 750 curbuf->b_op_start = oap->start; | |
| 751 curbuf->b_op_end = oap->end; | |
| 752 } | |
| 753 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */ | |
| 754 | |
| 755 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 756 /* | |
| 757 * Keep the last expression line here, for repeating. | |
| 758 */ | |
| 759 static char_u *expr_line = NULL; | |
| 760 | |
| 761 /* | |
| 762 * Get an expression for the "\"=expr1" or "CTRL-R =expr1" | |
| 763 * Returns '=' when OK, NUL otherwise. | |
| 764 */ | |
| 765 int | |
| 766 get_expr_register() | |
| 767 { | |
| 768 char_u *new_line; | |
| 769 | |
| 770 new_line = getcmdline('=', 0L, 0); | |
| 771 if (new_line == NULL) | |
| 772 return NUL; | |
| 773 if (*new_line == NUL) /* use previous line */ | |
| 774 vim_free(new_line); | |
| 775 else | |
| 776 set_expr_line(new_line); | |
| 777 return '='; | |
| 778 } | |
| 779 | |
| 780 /* | |
| 781 * Set the expression for the '=' register. | |
| 782 * Argument must be an allocated string. | |
| 783 */ | |
| 784 void | |
| 785 set_expr_line(new_line) | |
| 786 char_u *new_line; | |
| 787 { | |
| 788 vim_free(expr_line); | |
| 789 expr_line = new_line; | |
| 790 } | |
| 791 | |
| 792 /* | |
| 793 * Get the result of the '=' register expression. | |
| 794 * Returns a pointer to allocated memory, or NULL for failure. | |
| 795 */ | |
| 796 char_u * | |
| 797 get_expr_line() | |
| 798 { | |
| 799 char_u *expr_copy; | |
| 800 char_u *rv; | |
| 994 | 801 static int nested = 0; |
| 7 | 802 |
| 803 if (expr_line == NULL) | |
| 804 return NULL; | |
| 805 | |
| 806 /* Make a copy of the expression, because evaluating it may cause it to be | |
| 807 * changed. */ | |
| 808 expr_copy = vim_strsave(expr_line); | |
| 809 if (expr_copy == NULL) | |
| 810 return NULL; | |
| 811 | |
| 994 | 812 /* When we are invoked recursively limit the evaluation to 10 levels. |
| 813 * Then return the string as-is. */ | |
| 814 if (nested >= 10) | |
| 815 return expr_copy; | |
| 816 | |
| 817 ++nested; | |
| 714 | 818 rv = eval_to_string(expr_copy, NULL, TRUE); |
| 994 | 819 --nested; |
| 7 | 820 vim_free(expr_copy); |
| 821 return rv; | |
| 822 } | |
| 283 | 823 |
| 824 /* | |
| 825 * Get the '=' register expression itself, without evaluating it. | |
| 826 */ | |
| 827 char_u * | |
| 828 get_expr_line_src() | |
| 829 { | |
| 830 if (expr_line == NULL) | |
| 831 return NULL; | |
| 832 return vim_strsave(expr_line); | |
| 833 } | |
| 7 | 834 #endif /* FEAT_EVAL */ |
| 835 | |
| 836 /* | |
| 837 * Check if 'regname' is a valid name of a yank register. | |
| 838 * Note: There is no check for 0 (default register), caller should do this | |
| 839 */ | |
| 840 int | |
| 841 valid_yank_reg(regname, writing) | |
| 842 int regname; | |
| 843 int writing; /* if TRUE check for writable registers */ | |
| 844 { | |
| 845 if ( (regname > 0 && ASCII_ISALNUM(regname)) | |
| 846 || (!writing && vim_strchr((char_u *) | |
| 847 #ifdef FEAT_EVAL | |
| 848 "/.%#:=" | |
| 849 #else | |
| 850 "/.%#:" | |
| 851 #endif | |
| 852 , regname) != NULL) | |
| 853 || regname == '"' | |
| 854 || regname == '-' | |
| 855 || regname == '_' | |
| 856 #ifdef FEAT_CLIPBOARD | |
| 857 || regname == '*' | |
| 858 || regname == '+' | |
| 859 #endif | |
| 860 #ifdef FEAT_DND | |
| 861 || (!writing && regname == '~') | |
| 862 #endif | |
| 863 ) | |
| 864 return TRUE; | |
| 865 return FALSE; | |
| 866 } | |
| 867 | |
| 868 /* | |
| 869 * Set y_current and y_append, according to the value of "regname". | |
| 870 * Cannot handle the '_' register. | |
| 140 | 871 * Must only be called with a valid register name! |
| 7 | 872 * |
| 873 * If regname is 0 and writing, use register 0 | |
| 874 * If regname is 0 and reading, use previous register | |
| 875 */ | |
| 15 | 876 void |
| 7 | 877 get_yank_register(regname, writing) |
| 878 int regname; | |
| 879 int writing; | |
| 880 { | |
| 881 int i; | |
| 882 | |
| 883 y_append = FALSE; | |
| 884 if ((regname == 0 || regname == '"') && !writing && y_previous != NULL) | |
| 885 { | |
| 886 y_current = y_previous; | |
| 887 return; | |
| 888 } | |
| 889 i = regname; | |
| 890 if (VIM_ISDIGIT(i)) | |
| 891 i -= '0'; | |
| 892 else if (ASCII_ISLOWER(i)) | |
| 893 i = CharOrdLow(i) + 10; | |
| 894 else if (ASCII_ISUPPER(i)) | |
| 895 { | |
| 896 i = CharOrdUp(i) + 10; | |
| 897 y_append = TRUE; | |
| 898 } | |
| 899 else if (regname == '-') | |
| 900 i = DELETION_REGISTER; | |
| 901 #ifdef FEAT_CLIPBOARD | |
| 902 /* When selection is not available, use register 0 instead of '*' */ | |
| 903 else if (clip_star.available && regname == '*') | |
| 904 i = STAR_REGISTER; | |
| 905 /* When clipboard is not available, use register 0 instead of '+' */ | |
| 906 else if (clip_plus.available && regname == '+') | |
| 907 i = PLUS_REGISTER; | |
| 908 #endif | |
| 909 #ifdef FEAT_DND | |
| 910 else if (!writing && regname == '~') | |
| 911 i = TILDE_REGISTER; | |
| 912 #endif | |
| 913 else /* not 0-9, a-z, A-Z or '-': use register 0 */ | |
| 914 i = 0; | |
| 915 y_current = &(y_regs[i]); | |
| 916 if (writing) /* remember the register we write into for do_put() */ | |
| 917 y_previous = y_current; | |
| 918 } | |
| 919 | |
| 15 | 920 #if defined(FEAT_CLIPBOARD) || defined(PROTO) |
| 7 | 921 /* |
| 922 * When "regname" is a clipboard register, obtain the selection. If it's not | |
| 923 * available return zero, otherwise return "regname". | |
| 924 */ | |
| 15 | 925 int |
| 7 | 926 may_get_selection(regname) |
| 927 int regname; | |
| 928 { | |
| 929 if (regname == '*') | |
| 930 { | |
| 931 if (!clip_star.available) | |
| 932 regname = 0; | |
| 933 else | |
| 934 clip_get_selection(&clip_star); | |
| 935 } | |
| 936 else if (regname == '+') | |
| 937 { | |
| 938 if (!clip_plus.available) | |
| 939 regname = 0; | |
| 940 else | |
| 941 clip_get_selection(&clip_plus); | |
| 942 } | |
| 943 return regname; | |
| 944 } | |
| 945 #endif | |
| 946 | |
| 947 #if defined(FEAT_VISUAL) || defined(PROTO) | |
| 948 /* | |
| 949 * Obtain the contents of a "normal" register. The register is made empty. | |
| 950 * The returned pointer has allocated memory, use put_register() later. | |
| 951 */ | |
| 952 void * | |
| 953 get_register(name, copy) | |
| 954 int name; | |
| 955 int copy; /* make a copy, if FALSE make register empty. */ | |
| 956 { | |
| 1451 | 957 struct yankreg *reg; |
| 958 int i; | |
| 7 | 959 |
| 960 #ifdef FEAT_CLIPBOARD | |
| 961 /* When Visual area changed, may have to update selection. Obtain the | |
| 962 * selection too. */ | |
| 1435 | 963 if (name == '*' && clip_star.available) |
| 7 | 964 { |
| 1435 | 965 if (clip_isautosel()) |
| 966 clip_update_selection(); | |
| 7 | 967 may_get_selection(name); |
| 968 } | |
| 969 #endif | |
| 970 | |
| 971 get_yank_register(name, 0); | |
| 972 reg = (struct yankreg *)alloc((unsigned)sizeof(struct yankreg)); | |
| 973 if (reg != NULL) | |
| 974 { | |
| 975 *reg = *y_current; | |
| 976 if (copy) | |
| 977 { | |
| 978 /* If we run out of memory some or all of the lines are empty. */ | |
| 979 if (reg->y_size == 0) | |
| 980 reg->y_array = NULL; | |
| 981 else | |
| 982 reg->y_array = (char_u **)alloc((unsigned)(sizeof(char_u *) | |
| 983 * reg->y_size)); | |
| 984 if (reg->y_array != NULL) | |
| 985 { | |
| 986 for (i = 0; i < reg->y_size; ++i) | |
| 987 reg->y_array[i] = vim_strsave(y_current->y_array[i]); | |
| 988 } | |
| 989 } | |
| 990 else | |
| 991 y_current->y_array = NULL; | |
| 992 } | |
| 993 return (void *)reg; | |
| 994 } | |
| 995 | |
| 996 /* | |
| 1451 | 997 * Put "reg" into register "name". Free any previous contents and "reg". |
| 7 | 998 */ |
| 999 void | |
| 1000 put_register(name, reg) | |
| 1001 int name; | |
| 1002 void *reg; | |
| 1003 { | |
| 1004 get_yank_register(name, 0); | |
| 1005 free_yank_all(); | |
| 1006 *y_current = *(struct yankreg *)reg; | |
| 1451 | 1007 vim_free(reg); |
| 7 | 1008 |
| 1009 # ifdef FEAT_CLIPBOARD | |
| 1010 /* Send text written to clipboard register to the clipboard. */ | |
| 1011 may_set_selection(); | |
| 1012 # endif | |
| 1013 } | |
| 1014 #endif | |
| 1015 | |
| 1016 #if defined(FEAT_MOUSE) || defined(PROTO) | |
| 1017 /* | |
| 1018 * return TRUE if the current yank register has type MLINE | |
| 1019 */ | |
| 1020 int | |
| 1021 yank_register_mline(regname) | |
| 1022 int regname; | |
| 1023 { | |
| 1024 if (regname != 0 && !valid_yank_reg(regname, FALSE)) | |
| 1025 return FALSE; | |
| 1026 if (regname == '_') /* black hole is always empty */ | |
| 1027 return FALSE; | |
| 1028 get_yank_register(regname, FALSE); | |
| 1029 return (y_current->y_type == MLINE); | |
| 1030 } | |
| 1031 #endif | |
| 1032 | |
| 1033 /* | |
| 1157 | 1034 * Start or stop recording into a yank register. |
| 7 | 1035 * |
| 1157 | 1036 * Return FAIL for failure, OK otherwise. |
| 7 | 1037 */ |
| 1038 int | |
| 1039 do_record(c) | |
| 1040 int c; | |
| 1041 { | |
| 1157 | 1042 char_u *p; |
| 1043 static int regname; | |
| 1044 struct yankreg *old_y_previous, *old_y_current; | |
| 1045 int retval; | |
| 7 | 1046 |
| 1047 if (Recording == FALSE) /* start recording */ | |
| 1048 { | |
| 1049 /* registers 0-9, a-z and " are allowed */ | |
| 1050 if (c < 0 || (!ASCII_ISALNUM(c) && c != '"')) | |
| 1051 retval = FAIL; | |
| 1052 else | |
| 1053 { | |
| 1054 Recording = TRUE; | |
| 1055 showmode(); | |
| 1056 regname = c; | |
| 1057 retval = OK; | |
| 1058 } | |
| 1059 } | |
| 1060 else /* stop recording */ | |
| 1061 { | |
| 1062 /* | |
| 1157 | 1063 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this |
| 1064 * needs to be removed again to put it in a register. exec_reg then | |
| 1065 * adds the escaping back later. | |
| 7 | 1066 */ |
| 1067 Recording = FALSE; | |
| 1068 MSG(""); | |
| 1069 p = get_recorded(); | |
| 1070 if (p == NULL) | |
| 1071 retval = FAIL; | |
| 1072 else | |
| 1073 { | |
| 1081 | 1074 /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */ |
| 1075 vim_unescape_csi(p); | |
| 1076 | |
| 7 | 1077 /* |
| 1078 * We don't want to change the default register here, so save and | |
| 1079 * restore the current register name. | |
| 1080 */ | |
| 1081 old_y_previous = y_previous; | |
| 1082 old_y_current = y_current; | |
| 1083 | |
| 1084 retval = stuff_yank(regname, p); | |
| 1085 | |
| 1086 y_previous = old_y_previous; | |
| 1087 y_current = old_y_current; | |
| 1088 } | |
| 1089 } | |
| 1090 return retval; | |
| 1091 } | |
| 1092 | |
| 1093 /* | |
| 1094 * Stuff string "p" into yank register "regname" as a single line (append if | |
| 1095 * uppercase). "p" must have been alloced. | |
| 1096 * | |
| 1097 * return FAIL for failure, OK otherwise | |
| 1098 */ | |
| 1099 static int | |
| 1100 stuff_yank(regname, p) | |
| 1101 int regname; | |
| 1102 char_u *p; | |
| 1103 { | |
| 1104 char_u *lp; | |
| 1105 char_u **pp; | |
| 1106 | |
| 1107 /* check for read-only register */ | |
| 1108 if (regname != 0 && !valid_yank_reg(regname, TRUE)) | |
| 1109 { | |
| 1110 vim_free(p); | |
| 1111 return FAIL; | |
| 1112 } | |
| 1113 if (regname == '_') /* black hole: don't do anything */ | |
| 1114 { | |
| 1115 vim_free(p); | |
| 1116 return OK; | |
| 1117 } | |
| 1118 get_yank_register(regname, TRUE); | |
| 1119 if (y_append && y_current->y_array != NULL) | |
| 1120 { | |
| 1121 pp = &(y_current->y_array[y_current->y_size - 1]); | |
| 1122 lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE); | |
| 1123 if (lp == NULL) | |
| 1124 { | |
| 1125 vim_free(p); | |
| 1126 return FAIL; | |
| 1127 } | |
| 1128 STRCPY(lp, *pp); | |
| 1129 STRCAT(lp, p); | |
| 1130 vim_free(p); | |
| 1131 vim_free(*pp); | |
| 1132 *pp = lp; | |
| 1133 } | |
| 1134 else | |
| 1135 { | |
| 1136 free_yank_all(); | |
| 1137 if ((y_current->y_array = | |
| 1138 (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL) | |
| 1139 { | |
| 1140 vim_free(p); | |
| 1141 return FAIL; | |
| 1142 } | |
| 1143 y_current->y_array[0] = p; | |
| 1144 y_current->y_size = 1; | |
| 1145 y_current->y_type = MCHAR; /* used to be MLINE, why? */ | |
| 1146 } | |
| 1147 return OK; | |
| 1148 } | |
| 1149 | |
| 1893 | 1150 static int execreg_lastc = NUL; |
| 1151 | |
| 7 | 1152 /* |
| 1153 * execute a yank register: copy it into the stuff buffer | |
| 1154 * | |
| 1155 * return FAIL for failure, OK otherwise | |
| 1156 */ | |
| 1157 int | |
| 1034 | 1158 do_execreg(regname, colon, addcr, silent) |
| 7 | 1159 int regname; |
| 1160 int colon; /* insert ':' before each line */ | |
| 1161 int addcr; /* always add '\n' to end of line */ | |
| 1034 | 1162 int silent; /* set "silent" flag in typeahead buffer */ |
| 7 | 1163 { |
| 1164 long i; | |
| 1165 char_u *p; | |
| 1166 int retval = OK; | |
| 1167 int remap; | |
| 1168 | |
| 1169 if (regname == '@') /* repeat previous one */ | |
| 168 | 1170 { |
| 1893 | 1171 if (execreg_lastc == NUL) |
| 168 | 1172 { |
| 1173 EMSG(_("E748: No previously used register")); | |
| 1174 return FAIL; | |
| 1175 } | |
| 1893 | 1176 regname = execreg_lastc; |
| 168 | 1177 } |
| 7 | 1178 /* check for valid regname */ |
| 1179 if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE)) | |
| 168 | 1180 { |
| 1181 emsg_invreg(regname); | |
| 7 | 1182 return FAIL; |
| 168 | 1183 } |
| 1893 | 1184 execreg_lastc = regname; |
| 7 | 1185 |
| 1186 #ifdef FEAT_CLIPBOARD | |
| 1187 regname = may_get_selection(regname); | |
| 1188 #endif | |
| 1189 | |
| 1190 if (regname == '_') /* black hole: don't stuff anything */ | |
| 1191 return OK; | |
| 1192 | |
| 1193 #ifdef FEAT_CMDHIST | |
| 1194 if (regname == ':') /* use last command line */ | |
| 1195 { | |
| 1196 if (last_cmdline == NULL) | |
| 1197 { | |
| 1198 EMSG(_(e_nolastcmd)); | |
| 1199 return FAIL; | |
| 1200 } | |
| 1201 vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */ | |
| 1202 new_last_cmdline = NULL; | |
| 16 | 1203 /* Escape all control characters with a CTRL-V */ |
| 1204 p = vim_strsave_escaped_ext(last_cmdline, | |
| 20 | 1205 (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 | 1206 if (p != NULL) |
| 480 | 1207 { |
| 1208 /* When in Visual mode "'<,'>" will be prepended to the command. | |
| 1209 * Remove it when it's already there. */ | |
| 1210 if (VIsual_active && STRNCMP(p, "'<,'>", 5) == 0) | |
| 1077 | 1211 retval = put_in_typebuf(p + 5, TRUE, TRUE, silent); |
| 480 | 1212 else |
| 1077 | 1213 retval = put_in_typebuf(p, TRUE, TRUE, silent); |
| 480 | 1214 } |
| 16 | 1215 vim_free(p); |
| 7 | 1216 } |
| 1217 #endif | |
| 1218 #ifdef FEAT_EVAL | |
| 1219 else if (regname == '=') | |
| 1220 { | |
| 1221 p = get_expr_line(); | |
| 1222 if (p == NULL) | |
| 1223 return FAIL; | |
| 1077 | 1224 retval = put_in_typebuf(p, TRUE, colon, silent); |
| 7 | 1225 vim_free(p); |
| 1226 } | |
| 1227 #endif | |
| 1228 else if (regname == '.') /* use last inserted text */ | |
| 1229 { | |
| 1230 p = get_last_insert_save(); | |
| 1231 if (p == NULL) | |
| 1232 { | |
| 1233 EMSG(_(e_noinstext)); | |
| 1234 return FAIL; | |
| 1235 } | |
| 1077 | 1236 retval = put_in_typebuf(p, FALSE, colon, silent); |
| 7 | 1237 vim_free(p); |
| 1238 } | |
| 1239 else | |
| 1240 { | |
| 1241 get_yank_register(regname, FALSE); | |
| 1242 if (y_current->y_array == NULL) | |
| 1243 return FAIL; | |
| 1244 | |
| 1245 /* Disallow remaping for ":@r". */ | |
| 1246 remap = colon ? REMAP_NONE : REMAP_YES; | |
| 1247 | |
| 1248 /* | |
| 1249 * Insert lines into typeahead buffer, from last one to first one. | |
| 1250 */ | |
| 1034 | 1251 put_reedit_in_typebuf(silent); |
| 7 | 1252 for (i = y_current->y_size; --i >= 0; ) |
| 1253 { | |
| 1077 | 1254 char_u *escaped; |
| 1255 | |
| 7 | 1256 /* insert NL between lines and after last line if type is MLINE */ |
| 1257 if (y_current->y_type == MLINE || i < y_current->y_size - 1 | |
| 1258 || addcr) | |
| 1259 { | |
| 1034 | 1260 if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, silent) == FAIL) |
| 7 | 1261 return FAIL; |
| 1262 } | |
| 1077 | 1263 escaped = vim_strsave_escape_csi(y_current->y_array[i]); |
| 1264 if (escaped == NULL) | |
| 1265 return FAIL; | |
| 1266 retval = ins_typebuf(escaped, remap, 0, TRUE, silent); | |
| 1267 vim_free(escaped); | |
| 1268 if (retval == FAIL) | |
| 7 | 1269 return FAIL; |
| 1034 | 1270 if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, silent) |
| 7 | 1271 == FAIL) |
| 1272 return FAIL; | |
| 1273 } | |
| 1274 Exec_reg = TRUE; /* disable the 'q' command */ | |
| 1275 } | |
| 1276 return retval; | |
| 1277 } | |
| 1278 | |
| 1279 /* | |
| 1280 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's | |
| 1281 * used only after other typeahead has been processed. | |
| 1282 */ | |
| 1283 static void | |
| 1034 | 1284 put_reedit_in_typebuf(silent) |
| 1285 int silent; | |
| 7 | 1286 { |
| 1287 char_u buf[3]; | |
| 1288 | |
| 1289 if (restart_edit != NUL) | |
| 1290 { | |
| 1291 if (restart_edit == 'V') | |
| 1292 { | |
| 1293 buf[0] = 'g'; | |
| 1294 buf[1] = 'R'; | |
| 1295 buf[2] = NUL; | |
| 1296 } | |
| 1297 else | |
| 1298 { | |
| 1299 buf[0] = restart_edit == 'I' ? 'i' : restart_edit; | |
| 1300 buf[1] = NUL; | |
| 1301 } | |
| 1034 | 1302 if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, silent) == OK) |
| 7 | 1303 restart_edit = NUL; |
| 1304 } | |
| 1305 } | |
| 1306 | |
|
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1307 /* |
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1308 * Insert register contents "s" into the typeahead buffer, so that it will be |
|
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1309 * executed again. |
|
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1310 * When "esc" is TRUE it is to be taken literally: Escape CSI characters and |
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1311 * no remapping. |
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1312 */ |
| 7 | 1313 static int |
| 1077 | 1314 put_in_typebuf(s, esc, colon, silent) |
| 7 | 1315 char_u *s; |
|
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1316 int esc; |
| 7 | 1317 int colon; /* add ':' before the line */ |
| 1034 | 1318 int silent; |
| 7 | 1319 { |
| 1320 int retval = OK; | |
| 1321 | |
| 1034 | 1322 put_reedit_in_typebuf(silent); |
| 7 | 1323 if (colon) |
|
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1324 retval = ins_typebuf((char_u *)"\n", REMAP_NONE, 0, TRUE, silent); |
| 7 | 1325 if (retval == OK) |
| 1077 | 1326 { |
| 1327 char_u *p; | |
| 1328 | |
| 1329 if (esc) | |
| 1330 p = vim_strsave_escape_csi(s); | |
| 1331 else | |
| 1332 p = s; | |
| 1333 if (p == NULL) | |
| 1334 retval = FAIL; | |
| 1335 else | |
|
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1336 retval = ins_typebuf(p, esc ? REMAP_NONE : REMAP_YES, |
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1337 0, TRUE, silent); |
| 1077 | 1338 if (esc) |
| 1339 vim_free(p); | |
| 1340 } | |
| 7 | 1341 if (colon && retval == OK) |
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1342 retval = ins_typebuf((char_u *)":", REMAP_NONE, 0, TRUE, silent); |
| 7 | 1343 return retval; |
| 1344 } | |
| 1345 | |
| 1346 /* | |
| 1347 * Insert a yank register: copy it into the Read buffer. | |
| 1348 * Used by CTRL-R command and middle mouse button in insert mode. | |
| 1349 * | |
| 1350 * return FAIL for failure, OK otherwise | |
| 1351 */ | |
| 1352 int | |
| 1353 insert_reg(regname, literally) | |
| 1354 int regname; | |
| 1355 int literally; /* insert literally, not as if typed */ | |
| 1356 { | |
| 1357 long i; | |
| 1358 int retval = OK; | |
| 1359 char_u *arg; | |
| 1360 int allocated; | |
| 1361 | |
| 1362 /* | |
| 1363 * It is possible to get into an endless loop by having CTRL-R a in | |
| 1364 * register a and then, in insert mode, doing CTRL-R a. | |
| 1365 * If you hit CTRL-C, the loop will be broken here. | |
| 1366 */ | |
| 1367 ui_breakcheck(); | |
| 1368 if (got_int) | |
| 1369 return FAIL; | |
| 1370 | |
| 1371 /* check for valid regname */ | |
| 1372 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 1373 return FAIL; | |
| 1374 | |
| 1375 #ifdef FEAT_CLIPBOARD | |
| 1376 regname = may_get_selection(regname); | |
| 1377 #endif | |
| 1378 | |
| 1379 if (regname == '.') /* insert last inserted text */ | |
| 1380 retval = stuff_inserted(NUL, 1L, TRUE); | |
| 1381 else if (get_spec_reg(regname, &arg, &allocated, TRUE)) | |
| 1382 { | |
| 1383 if (arg == NULL) | |
| 1384 return FAIL; | |
| 1385 stuffescaped(arg, literally); | |
| 1386 if (allocated) | |
| 1387 vim_free(arg); | |
| 1388 } | |
| 1389 else /* name or number register */ | |
| 1390 { | |
| 1391 get_yank_register(regname, FALSE); | |
| 1392 if (y_current->y_array == NULL) | |
| 1393 retval = FAIL; | |
| 1394 else | |
| 1395 { | |
| 1396 for (i = 0; i < y_current->y_size; ++i) | |
| 1397 { | |
| 1398 stuffescaped(y_current->y_array[i], literally); | |
| 1399 /* | |
| 1400 * Insert a newline between lines and after last line if | |
| 1401 * y_type is MLINE. | |
| 1402 */ | |
| 1403 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 1404 stuffcharReadbuff('\n'); | |
| 1405 } | |
| 1406 } | |
| 1407 } | |
| 1408 | |
| 1409 return retval; | |
| 1410 } | |
| 1411 | |
| 1412 /* | |
| 1413 * Stuff a string into the typeahead buffer, such that edit() will insert it | |
| 1414 * literally ("literally" TRUE) or interpret is as typed characters. | |
| 1415 */ | |
| 1416 static void | |
| 1417 stuffescaped(arg, literally) | |
| 1418 char_u *arg; | |
| 1419 int literally; | |
| 1420 { | |
| 1421 int c; | |
| 1422 char_u *start; | |
| 1423 | |
| 1424 while (*arg != NUL) | |
| 1425 { | |
| 1426 /* Stuff a sequence of normal ASCII characters, that's fast. Also | |
| 1427 * stuff K_SPECIAL to get the effect of a special key when "literally" | |
| 1428 * is TRUE. */ | |
| 1429 start = arg; | |
| 1430 while ((*arg >= ' ' | |
| 1431 #ifndef EBCDIC | |
| 1432 && *arg < DEL /* EBCDIC: chars above space are normal */ | |
| 1433 #endif | |
| 1434 ) | |
| 1435 || (*arg == K_SPECIAL && !literally)) | |
| 1436 ++arg; | |
| 1437 if (arg > start) | |
| 1438 stuffReadbuffLen(start, (long)(arg - start)); | |
| 1439 | |
| 1440 /* stuff a single special character */ | |
| 1441 if (*arg != NUL) | |
| 1442 { | |
| 1443 #ifdef FEAT_MBYTE | |
| 1444 if (has_mbyte) | |
|
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1445 c = mb_cptr2char_adv(&arg); |
| 7 | 1446 else |
| 1447 #endif | |
| 1448 c = *arg++; | |
| 1449 if (literally && ((c < ' ' && c != TAB) || c == DEL)) | |
| 1450 stuffcharReadbuff(Ctrl_V); | |
| 1451 stuffcharReadbuff(c); | |
| 1452 } | |
| 1453 } | |
| 1454 } | |
| 1455 | |
| 1456 /* | |
| 1157 | 1457 * If "regname" is a special register, return TRUE and store a pointer to its |
| 1458 * value in "argp". | |
| 7 | 1459 */ |
| 15 | 1460 int |
| 7 | 1461 get_spec_reg(regname, argp, allocated, errmsg) |
| 1462 int regname; | |
| 1463 char_u **argp; | |
| 1157 | 1464 int *allocated; /* return: TRUE when value was allocated */ |
| 7 | 1465 int errmsg; /* give error message when failing */ |
| 1466 { | |
| 1467 int cnt; | |
| 1468 | |
| 1469 *argp = NULL; | |
| 1470 *allocated = FALSE; | |
| 1471 switch (regname) | |
| 1472 { | |
| 1473 case '%': /* file name */ | |
| 1474 if (errmsg) | |
| 1475 check_fname(); /* will give emsg if not set */ | |
| 1476 *argp = curbuf->b_fname; | |
| 1477 return TRUE; | |
| 1478 | |
| 1479 case '#': /* alternate file name */ | |
| 1480 *argp = getaltfname(errmsg); /* may give emsg if not set */ | |
| 1481 return TRUE; | |
| 1482 | |
| 1483 #ifdef FEAT_EVAL | |
| 1484 case '=': /* result of expression */ | |
| 1485 *argp = get_expr_line(); | |
| 1486 *allocated = TRUE; | |
| 1487 return TRUE; | |
| 1488 #endif | |
| 1489 | |
| 1490 case ':': /* last command line */ | |
| 1491 if (last_cmdline == NULL && errmsg) | |
| 1492 EMSG(_(e_nolastcmd)); | |
| 1493 *argp = last_cmdline; | |
| 1494 return TRUE; | |
| 1495 | |
| 1496 case '/': /* last search-pattern */ | |
| 1497 if (last_search_pat() == NULL && errmsg) | |
| 1498 EMSG(_(e_noprevre)); | |
| 1499 *argp = last_search_pat(); | |
| 1500 return TRUE; | |
| 1501 | |
| 1502 case '.': /* last inserted text */ | |
| 1503 *argp = get_last_insert_save(); | |
| 1504 *allocated = TRUE; | |
| 1505 if (*argp == NULL && errmsg) | |
| 1506 EMSG(_(e_noinstext)); | |
| 1507 return TRUE; | |
| 1508 | |
| 1509 #ifdef FEAT_SEARCHPATH | |
| 1510 case Ctrl_F: /* Filename under cursor */ | |
| 1511 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 1512 if (!errmsg) | |
| 1513 return FALSE; | |
| 1514 *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP | |
| 681 | 1515 | (regname == Ctrl_P ? FNAME_EXP : 0), 1L, NULL); |
| 7 | 1516 *allocated = TRUE; |
| 1517 return TRUE; | |
| 1518 #endif | |
| 1519 | |
| 1520 case Ctrl_W: /* word under cursor */ | |
| 1521 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 1522 if (!errmsg) | |
| 1523 return FALSE; | |
| 1524 cnt = find_ident_under_cursor(argp, regname == Ctrl_W | |
| 1525 ? (FIND_IDENT|FIND_STRING) : FIND_STRING); | |
| 1526 *argp = cnt ? vim_strnsave(*argp, cnt) : NULL; | |
| 1527 *allocated = TRUE; | |
| 1528 return TRUE; | |
| 1529 | |
| 1530 case '_': /* black hole: always empty */ | |
| 1531 *argp = (char_u *)""; | |
| 1532 return TRUE; | |
| 1533 } | |
| 1534 | |
| 1535 return FALSE; | |
| 1536 } | |
| 1537 | |
| 1538 /* | |
| 15 | 1539 * Paste a yank register into the command line. |
| 1540 * Only for non-special registers. | |
| 1541 * Used by CTRL-R command in command-line mode | |
| 7 | 1542 * insert_reg() can't be used here, because special characters from the |
| 1543 * register contents will be interpreted as commands. | |
| 1544 * | |
| 1545 * return FAIL for failure, OK otherwise | |
| 1546 */ | |
| 1547 int | |
| 1015 | 1548 cmdline_paste_reg(regname, literally, remcr) |
| 7 | 1549 int regname; |
| 1550 int literally; /* Insert text literally instead of "as typed" */ | |
| 1015 | 1551 int remcr; /* don't add trailing CR */ |
| 7 | 1552 { |
| 1553 long i; | |
| 1554 | |
| 1555 get_yank_register(regname, FALSE); | |
| 1556 if (y_current->y_array == NULL) | |
| 1557 return FAIL; | |
| 1558 | |
| 1559 for (i = 0; i < y_current->y_size; ++i) | |
| 1560 { | |
| 1561 cmdline_paste_str(y_current->y_array[i], literally); | |
| 1562 | |
| 1015 | 1563 /* Insert ^M between lines and after last line if type is MLINE. |
| 1564 * Don't do this when "remcr" is TRUE and the next line is empty. */ | |
| 1565 if (y_current->y_type == MLINE | |
| 1566 || (i < y_current->y_size - 1 | |
| 1567 && !(remcr | |
| 1568 && i == y_current->y_size - 2 | |
| 1569 && *y_current->y_array[i + 1] == NUL))) | |
| 7 | 1570 cmdline_paste_str((char_u *)"\r", literally); |
| 1571 | |
| 1572 /* Check for CTRL-C, in case someone tries to paste a few thousand | |
| 1573 * lines and gets bored. */ | |
| 1574 ui_breakcheck(); | |
| 1575 if (got_int) | |
| 1576 return FAIL; | |
| 1577 } | |
| 1578 return OK; | |
| 1579 } | |
| 1580 | |
| 1581 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 1582 /* | |
| 1583 * Adjust the register name pointed to with "rp" for the clipboard being | |
| 1584 * used always and the clipboard being available. | |
| 1585 */ | |
| 1586 void | |
| 1587 adjust_clip_reg(rp) | |
| 1588 int *rp; | |
| 1589 { | |
| 2654 | 1590 /* If no reg. specified, and "unnamed" or "unnamedplus" is in 'clipboard', |
| 1591 * use '*' or '+' reg, respectively. "unnamedplus" prevails. */ | |
| 1592 if (*rp == 0 && clip_unnamed != 0) | |
| 1593 *rp = ((clip_unnamed & CLIP_UNNAMED_PLUS) && clip_plus.available) | |
| 1594 ? '+' : '*'; | |
| 7 | 1595 if (!clip_star.available && *rp == '*') |
| 1596 *rp = 0; | |
| 1597 if (!clip_plus.available && *rp == '+') | |
| 1598 *rp = 0; | |
| 1599 } | |
| 1600 #endif | |
| 1601 | |
| 1602 /* | |
|
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1603 * Handle a delete operation. |
| 7 | 1604 * |
|
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1605 * Return FAIL if undo failed, OK otherwise. |
| 7 | 1606 */ |
| 1607 int | |
| 1608 op_delete(oap) | |
| 1609 oparg_T *oap; | |
| 1610 { | |
| 1611 int n; | |
| 1612 linenr_T lnum; | |
| 1613 char_u *ptr; | |
| 1614 #ifdef FEAT_VISUAL | |
| 1615 char_u *newp, *oldp; | |
| 1616 struct block_def bd; | |
| 1617 #endif | |
| 1618 linenr_T old_lcount = curbuf->b_ml.ml_line_count; | |
| 1619 int did_yank = FALSE; | |
| 1620 | |
| 1621 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */ | |
| 1622 return OK; | |
| 1623 | |
| 1624 /* Nothing to delete, return here. Do prepare undo, for op_change(). */ | |
| 1625 if (oap->empty) | |
| 1626 return u_save_cursor(); | |
| 1627 | |
| 1628 if (!curbuf->b_p_ma) | |
| 1629 { | |
| 1630 EMSG(_(e_modifiable)); | |
| 1631 return FAIL; | |
| 1632 } | |
| 1633 | |
| 1634 #ifdef FEAT_CLIPBOARD | |
| 1635 adjust_clip_reg(&oap->regname); | |
| 1636 #endif | |
| 1637 | |
| 1638 #ifdef FEAT_MBYTE | |
| 1639 if (has_mbyte) | |
| 1640 mb_adjust_opend(oap); | |
| 1641 #endif | |
| 1642 | |
|
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1643 /* |
|
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changeset
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1644 * Imitate the strange Vi behaviour: If the delete spans more than one |
|
3331756e4232
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diff
changeset
|
1645 * line and motion_type == MCHAR and the result is a blank line, make the |
|
3331756e4232
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parents:
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diff
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|
1646 * delete linewise. Don't do this for the change command or Visual mode. |
|
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changeset
|
1647 */ |
| 7 | 1648 if ( oap->motion_type == MCHAR |
| 1649 #ifdef FEAT_VISUAL | |
| 1650 && !oap->is_VIsual | |
| 50 | 1651 && !oap->block_mode |
| 7 | 1652 #endif |
| 1653 && oap->line_count > 1 | |
| 3254 | 1654 && oap->motion_force == NUL |
| 7 | 1655 && oap->op_type == OP_DELETE) |
| 1656 { | |
| 2957 | 1657 ptr = ml_get(oap->end.lnum) + oap->end.col; |
| 1658 if (*ptr != NUL) | |
| 1659 ptr += oap->inclusive; | |
| 7 | 1660 ptr = skipwhite(ptr); |
| 1661 if (*ptr == NUL && inindent(0)) | |
| 1662 oap->motion_type = MLINE; | |
| 1663 } | |
| 1664 | |
|
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diff
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|
1665 /* |
|
3331756e4232
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diff
changeset
|
1666 * Check for trying to delete (e.g. "D") in an empty line. |
|
3331756e4232
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diff
changeset
|
1667 * Note: For the change operator it is ok. |
|
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changeset
|
1668 */ |
| 7 | 1669 if ( oap->motion_type == MCHAR |
| 1670 && oap->line_count == 1 | |
| 1671 && oap->op_type == OP_DELETE | |
| 1672 && *ml_get(oap->start.lnum) == NUL) | |
| 1673 { | |
| 1674 /* | |
| 446 | 1675 * It's an error to operate on an empty region, when 'E' included in |
| 7 | 1676 * 'cpoptions' (Vi compatible). |
| 1677 */ | |
| 446 | 1678 #ifdef FEAT_VIRTUALEDIT |
| 1679 if (virtual_op) | |
| 1680 /* Virtual editing: Nothing gets deleted, but we set the '[ and '] | |
| 1681 * marks as if it happened. */ | |
| 1682 goto setmarks; | |
| 1683 #endif | |
| 7 | 1684 if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL) |
| 1685 beep_flush(); | |
| 1686 return OK; | |
| 1687 } | |
| 1688 | |
|
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diff
changeset
|
1689 /* |
|
3331756e4232
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changeset
|
1690 * Do a yank of whatever we're about to delete. |
|
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diff
changeset
|
1691 * If a yank register was specified, put the deleted text into that |
|
3331756e4232
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1692 * register. For the black hole register '_' don't yank anything. |
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changeset
|
1693 */ |
| 7 | 1694 if (oap->regname != '_') |
| 1695 { | |
| 1696 if (oap->regname != 0) | |
| 1697 { | |
| 1698 /* check for read-only register */ | |
| 1699 if (!valid_yank_reg(oap->regname, TRUE)) | |
| 1700 { | |
| 1701 beep_flush(); | |
| 1702 return OK; | |
| 1703 } | |
| 1704 get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */ | |
| 1705 if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */ | |
| 1706 did_yank = TRUE; | |
| 1707 } | |
| 1708 | |
| 1709 /* | |
| 1710 * Put deleted text into register 1 and shift number registers if the | |
| 1711 * delete contains a line break, or when a regname has been specified. | |
| 1712 */ | |
| 1713 if (oap->regname != 0 || oap->motion_type == MLINE | |
| 1714 || oap->line_count > 1 || oap->use_reg_one) | |
| 1715 { | |
| 1716 y_current = &y_regs[9]; | |
| 1717 free_yank_all(); /* free register nine */ | |
| 1718 for (n = 9; n > 1; --n) | |
| 1719 y_regs[n] = y_regs[n - 1]; | |
| 1720 y_previous = y_current = &y_regs[1]; | |
| 1721 y_regs[1].y_array = NULL; /* set register one to empty */ | |
| 1722 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1723 did_yank = TRUE; | |
| 1724 } | |
| 1725 | |
| 3468 | 1726 /* Yank into small delete register when no named register specified |
| 1727 * and the delete is within one line. */ | |
| 1728 if (( | |
| 1729 #ifdef FEAT_CLIPBOARD | |
| 1730 ((clip_unnamed & CLIP_UNNAMED) && oap->regname == '*') || | |
| 1731 ((clip_unnamed & CLIP_UNNAMED_PLUS) && oap->regname == '+') || | |
| 1732 #endif | |
| 1733 oap->regname == 0) && oap->motion_type != MLINE | |
| 7 | 1734 && oap->line_count == 1) |
| 1735 { | |
| 1736 oap->regname = '-'; | |
| 1737 get_yank_register(oap->regname, TRUE); | |
| 1738 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1739 did_yank = TRUE; | |
| 1740 oap->regname = 0; | |
| 1741 } | |
| 1742 | |
| 1743 /* | |
| 1744 * If there's too much stuff to fit in the yank register, then get a | |
| 1745 * confirmation before doing the delete. This is crude, but simple. | |
| 1746 * And it avoids doing a delete of something we can't put back if we | |
| 1747 * want. | |
| 1748 */ | |
| 1749 if (!did_yank) | |
| 1750 { | |
| 1751 int msg_silent_save = msg_silent; | |
| 1752 | |
| 1753 msg_silent = 0; /* must display the prompt */ | |
| 1754 n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE); | |
| 1755 msg_silent = msg_silent_save; | |
| 1756 if (n != 'y') | |
| 1757 { | |
| 1758 EMSG(_(e_abort)); | |
| 1759 return FAIL; | |
| 1760 } | |
| 1761 } | |
| 1762 } | |
| 1763 | |
| 1764 #ifdef FEAT_VISUAL | |
|
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1765 /* |
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parents:
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diff
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1766 * block mode delete |
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changeset
|
1767 */ |
| 7 | 1768 if (oap->block_mode) |
| 1769 { | |
| 1770 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 1771 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1772 return FAIL; | |
| 1773 | |
| 1774 for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum) | |
| 1775 { | |
| 1776 block_prep(oap, &bd, lnum, TRUE); | |
| 1777 if (bd.textlen == 0) /* nothing to delete */ | |
| 1778 continue; | |
| 1779 | |
| 1780 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */ | |
| 1781 if (lnum == curwin->w_cursor.lnum) | |
| 1782 { | |
| 1783 curwin->w_cursor.col = bd.textcol + bd.startspaces; | |
| 1784 # ifdef FEAT_VIRTUALEDIT | |
| 1785 curwin->w_cursor.coladd = 0; | |
| 1786 # endif | |
| 1787 } | |
| 1788 | |
| 1789 /* n == number of chars deleted | |
| 1790 * If we delete a TAB, it may be replaced by several characters. | |
| 1791 * Thus the number of characters may increase! | |
| 1792 */ | |
| 1793 n = bd.textlen - bd.startspaces - bd.endspaces; | |
| 1794 oldp = ml_get(lnum); | |
| 1795 newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n); | |
| 1796 if (newp == NULL) | |
| 1797 continue; | |
| 1798 /* copy up to deleted part */ | |
| 1799 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 1800 /* insert spaces */ | |
| 1801 copy_spaces(newp + bd.textcol, | |
| 1802 (size_t)(bd.startspaces + bd.endspaces)); | |
| 1803 /* copy the part after the deleted part */ | |
| 1804 oldp += bd.textcol + bd.textlen; | |
| 1622 | 1805 STRMOVE(newp + bd.textcol + bd.startspaces + bd.endspaces, oldp); |
| 7 | 1806 /* replace the line */ |
| 1807 ml_replace(lnum, newp, FALSE); | |
| 1808 } | |
| 1809 | |
| 1810 check_cursor_col(); | |
| 1811 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
| 1812 oap->end.lnum + 1, 0L); | |
| 1813 oap->line_count = 0; /* no lines deleted */ | |
| 1814 } | |
| 1815 else | |
| 1816 #endif | |
| 1817 if (oap->motion_type == MLINE) | |
| 1818 { | |
| 1819 if (oap->op_type == OP_CHANGE) | |
| 1820 { | |
| 1821 /* Delete the lines except the first one. Temporarily move the | |
| 1822 * cursor to the next line. Save the current line number, if the | |
| 1823 * last line is deleted it may be changed. | |
| 1824 */ | |
| 1825 if (oap->line_count > 1) | |
| 1826 { | |
| 1827 lnum = curwin->w_cursor.lnum; | |
| 1828 ++curwin->w_cursor.lnum; | |
| 1829 del_lines((long)(oap->line_count - 1), TRUE); | |
| 1830 curwin->w_cursor.lnum = lnum; | |
| 1831 } | |
| 1832 if (u_save_cursor() == FAIL) | |
| 1833 return FAIL; | |
| 1834 if (curbuf->b_p_ai) /* don't delete indent */ | |
| 1835 { | |
| 1836 beginline(BL_WHITE); /* cursor on first non-white */ | |
| 1837 did_ai = TRUE; /* delete the indent when ESC hit */ | |
| 1838 ai_col = curwin->w_cursor.col; | |
| 1839 } | |
| 1840 else | |
| 1841 beginline(0); /* cursor in column 0 */ | |
| 1842 truncate_line(FALSE); /* delete the rest of the line */ | |
| 1843 /* leave cursor past last char in line */ | |
| 1844 if (oap->line_count > 1) | |
| 1845 u_clearline(); /* "U" command not possible after "2cc" */ | |
| 1846 } | |
| 1847 else | |
| 1848 { | |
| 1849 del_lines(oap->line_count, TRUE); | |
| 1850 beginline(BL_WHITE | BL_FIX); | |
| 1851 u_clearline(); /* "U" command not possible after "dd" */ | |
| 1852 } | |
| 1853 } | |
| 1854 else | |
| 1855 { | |
| 1856 #ifdef FEAT_VIRTUALEDIT | |
| 1857 if (virtual_op) | |
| 1858 { | |
| 1859 int endcol = 0; | |
| 1860 | |
| 1861 /* For virtualedit: break the tabs that are partly included. */ | |
| 1862 if (gchar_pos(&oap->start) == '\t') | |
| 1863 { | |
| 1864 if (u_save_cursor() == FAIL) /* save first line for undo */ | |
| 1865 return FAIL; | |
| 1866 if (oap->line_count == 1) | |
| 1867 endcol = getviscol2(oap->end.col, oap->end.coladd); | |
| 1868 coladvance_force(getviscol2(oap->start.col, oap->start.coladd)); | |
| 1869 oap->start = curwin->w_cursor; | |
| 1870 if (oap->line_count == 1) | |
| 1871 { | |
| 1872 coladvance(endcol); | |
| 1873 oap->end.col = curwin->w_cursor.col; | |
| 1874 oap->end.coladd = curwin->w_cursor.coladd; | |
| 1875 curwin->w_cursor = oap->start; | |
| 1876 } | |
| 1877 } | |
| 1878 | |
| 1879 /* Break a tab only when it's included in the area. */ | |
| 1880 if (gchar_pos(&oap->end) == '\t' | |
| 1881 && (int)oap->end.coladd < oap->inclusive) | |
| 1882 { | |
| 1883 /* save last line for undo */ | |
| 1884 if (u_save((linenr_T)(oap->end.lnum - 1), | |
| 1885 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1886 return FAIL; | |
| 1887 curwin->w_cursor = oap->end; | |
| 1888 coladvance_force(getviscol2(oap->end.col, oap->end.coladd)); | |
| 1889 oap->end = curwin->w_cursor; | |
| 1890 curwin->w_cursor = oap->start; | |
| 1891 } | |
| 1892 } | |
| 1893 #endif | |
| 1894 | |
| 1895 if (oap->line_count == 1) /* delete characters within one line */ | |
| 1896 { | |
| 1897 if (u_save_cursor() == FAIL) /* save line for undo */ | |
| 1898 return FAIL; | |
| 1899 | |
| 1900 /* if 'cpoptions' contains '$', display '$' at end of change */ | |
| 1901 if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL | |
| 1902 && oap->op_type == OP_CHANGE | |
| 1903 && oap->end.lnum == curwin->w_cursor.lnum | |
| 1904 #ifdef FEAT_VISUAL | |
| 1905 && !oap->is_VIsual | |
| 1906 #endif | |
| 1907 ) | |
| 1908 display_dollar(oap->end.col - !oap->inclusive); | |
| 1909 | |
| 1910 n = oap->end.col - oap->start.col + 1 - !oap->inclusive; | |
| 1911 | |
| 1912 #ifdef FEAT_VIRTUALEDIT | |
| 1913 if (virtual_op) | |
| 1914 { | |
| 1915 /* fix up things for virtualedit-delete: | |
| 1916 * break the tabs which are going to get in our way | |
| 1917 */ | |
| 1918 char_u *curline = ml_get_curline(); | |
| 1919 int len = (int)STRLEN(curline); | |
| 1920 | |
| 1921 if (oap->end.coladd != 0 | |
| 1922 && (int)oap->end.col >= len - 1 | |
| 1923 && !(oap->start.coladd && (int)oap->end.col >= len - 1)) | |
| 1924 n++; | |
| 1925 /* Delete at least one char (e.g, when on a control char). */ | |
| 1926 if (n == 0 && oap->start.coladd != oap->end.coladd) | |
| 1927 n = 1; | |
| 1928 | |
| 1929 /* When deleted a char in the line, reset coladd. */ | |
| 1930 if (gchar_cursor() != NUL) | |
| 1931 curwin->w_cursor.coladd = 0; | |
| 1932 } | |
| 1933 #endif | |
| 3093 | 1934 if (oap->op_type == OP_DELETE |
| 1935 && oap->inclusive | |
| 1936 && oap->end.lnum == curbuf->b_ml.ml_line_count | |
| 2957 | 1937 && n > (int)STRLEN(ml_get(oap->end.lnum))) |
| 1938 { | |
| 1939 /* Special case: gH<Del> deletes the last line. */ | |
| 1940 del_lines(1L, FALSE); | |
| 1941 } | |
| 1942 else | |
| 1943 { | |
| 1944 (void)del_bytes((long)n, !virtual_op, oap->op_type == OP_DELETE | |
| 613 | 1945 #ifdef FEAT_VISUAL |
| 1946 && !oap->is_VIsual | |
| 1947 #endif | |
| 1948 ); | |
| 2957 | 1949 } |
| 7 | 1950 } |
| 1951 else /* delete characters between lines */ | |
| 1952 { | |
| 1953 pos_T curpos; | |
| 3372 | 1954 int delete_last_line; |
| 7 | 1955 |
| 1956 /* save deleted and changed lines for undo */ | |
| 1957 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1), | |
| 1958 (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL) | |
| 1959 return FAIL; | |
| 1960 | |
| 3372 | 1961 delete_last_line = (oap->end.lnum == curbuf->b_ml.ml_line_count); |
| 7 | 1962 truncate_line(TRUE); /* delete from cursor to end of line */ |
| 1963 | |
| 1964 curpos = curwin->w_cursor; /* remember curwin->w_cursor */ | |
| 1965 ++curwin->w_cursor.lnum; | |
| 1966 del_lines((long)(oap->line_count - 2), FALSE); | |
| 1967 | |
| 3400 | 1968 if (delete_last_line) |
| 1969 oap->end.lnum = curbuf->b_ml.ml_line_count; | |
| 1970 | |
| 2957 | 1971 n = (oap->end.col + 1 - !oap->inclusive); |
| 3372 | 1972 if (oap->inclusive && delete_last_line |
| 2957 | 1973 && n > (int)STRLEN(ml_get(oap->end.lnum))) |
| 1974 { | |
| 1975 /* Special case: gH<Del> deletes the last line. */ | |
| 1976 del_lines(1L, FALSE); | |
| 1977 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ | |
| 3252 | 1978 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
| 1979 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 2957 | 1980 } |
| 1981 else | |
| 1982 { | |
| 1983 /* delete from start of line until op_end */ | |
| 1984 curwin->w_cursor.col = 0; | |
| 1985 (void)del_bytes((long)n, !virtual_op, oap->op_type == OP_DELETE | |
| 613 | 1986 #ifdef FEAT_VISUAL |
| 1987 && !oap->is_VIsual | |
| 1988 #endif | |
| 1989 ); | |
| 2957 | 1990 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ |
| 1991 } | |
| 1992 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 3562 | 1993 (void)do_join(2, FALSE, FALSE, FALSE); |
| 7 | 1994 } |
| 1995 } | |
| 1996 | |
| 1997 msgmore(curbuf->b_ml.ml_line_count - old_lcount); | |
| 1998 | |
| 446 | 1999 #ifdef FEAT_VIRTUALEDIT |
| 2000 setmarks: | |
| 2001 #endif | |
| 7 | 2002 #ifdef FEAT_VISUAL |
| 2003 if (oap->block_mode) | |
| 2004 { | |
| 2005 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 2006 curbuf->b_op_end.col = oap->start.col; | |
| 2007 } | |
| 2008 else | |
| 2009 #endif | |
| 2010 curbuf->b_op_end = oap->start; | |
| 2011 curbuf->b_op_start = oap->start; | |
| 2012 | |
| 2013 return OK; | |
| 2014 } | |
| 2015 | |
| 2016 #ifdef FEAT_MBYTE | |
| 2017 /* | |
| 2018 * Adjust end of operating area for ending on a multi-byte character. | |
| 2019 * Used for deletion. | |
| 2020 */ | |
| 2021 static void | |
| 2022 mb_adjust_opend(oap) | |
| 2023 oparg_T *oap; | |
| 2024 { | |
| 2025 char_u *p; | |
| 2026 | |
| 2027 if (oap->inclusive) | |
| 2028 { | |
| 2029 p = ml_get(oap->end.lnum); | |
| 2030 oap->end.col += mb_tail_off(p, p + oap->end.col); | |
| 2031 } | |
| 2032 } | |
| 2033 #endif | |
| 2034 | |
| 2035 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 2036 /* | |
| 2037 * Replace a whole area with one character. | |
| 2038 */ | |
| 2039 int | |
| 2040 op_replace(oap, c) | |
| 2041 oparg_T *oap; | |
| 2042 int c; | |
| 2043 { | |
| 2044 int n, numc; | |
| 2045 #ifdef FEAT_MBYTE | |
| 2046 int num_chars; | |
| 2047 #endif | |
| 2048 char_u *newp, *oldp; | |
| 2049 size_t oldlen; | |
| 2050 struct block_def bd; | |
| 2051 | |
| 2052 if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty) | |
| 2053 return OK; /* nothing to do */ | |
| 2054 | |
| 2055 #ifdef FEAT_MBYTE | |
| 2056 if (has_mbyte) | |
| 2057 mb_adjust_opend(oap); | |
| 2058 #endif | |
| 2059 | |
| 2060 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2061 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2062 return FAIL; | |
| 2063 | |
| 2064 /* | |
| 2065 * block mode replace | |
| 2066 */ | |
| 2067 if (oap->block_mode) | |
| 2068 { | |
| 2069 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2070 for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) | |
| 2071 { | |
| 1982 | 2072 curwin->w_cursor.col = 0; /* make sure cursor position is valid */ |
| 7 | 2073 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); |
| 2074 if (bd.textlen == 0 && (!virtual_op || bd.is_MAX)) | |
| 2075 continue; /* nothing to replace */ | |
| 2076 | |
| 2077 /* n == number of extra chars required | |
| 2078 * If we split a TAB, it may be replaced by several characters. | |
| 2079 * Thus the number of characters may increase! | |
| 2080 */ | |
| 2081 #ifdef FEAT_VIRTUALEDIT | |
| 2082 /* If the range starts in virtual space, count the initial | |
| 2083 * coladd offset as part of "startspaces" */ | |
| 2084 if (virtual_op && bd.is_short && *bd.textstart == NUL) | |
| 2085 { | |
| 2086 pos_T vpos; | |
| 2087 | |
| 1982 | 2088 vpos.lnum = curwin->w_cursor.lnum; |
| 7 | 2089 getvpos(&vpos, oap->start_vcol); |
| 2090 bd.startspaces += vpos.coladd; | |
| 2091 n = bd.startspaces; | |
| 2092 } | |
| 2093 else | |
| 2094 #endif | |
| 2095 /* allow for pre spaces */ | |
| 2096 n = (bd.startspaces ? bd.start_char_vcols - 1 : 0); | |
| 2097 | |
| 2098 /* allow for post spp */ | |
| 2099 n += (bd.endspaces | |
| 2100 #ifdef FEAT_VIRTUALEDIT | |
| 2101 && !bd.is_oneChar | |
| 2102 #endif | |
| 2103 && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0; | |
| 2104 /* Figure out how many characters to replace. */ | |
| 2105 numc = oap->end_vcol - oap->start_vcol + 1; | |
| 2106 if (bd.is_short && (!virtual_op || bd.is_MAX)) | |
| 2107 numc -= (oap->end_vcol - bd.end_vcol) + 1; | |
| 2108 | |
| 2109 #ifdef FEAT_MBYTE | |
| 2110 /* A double-wide character can be replaced only up to half the | |
| 2111 * times. */ | |
| 2112 if ((*mb_char2cells)(c) > 1) | |
| 2113 { | |
| 2114 if ((numc & 1) && !bd.is_short) | |
| 2115 { | |
| 2116 ++bd.endspaces; | |
| 2117 ++n; | |
| 2118 } | |
| 2119 numc = numc / 2; | |
| 2120 } | |
| 2121 | |
| 2122 /* Compute bytes needed, move character count to num_chars. */ | |
| 2123 num_chars = numc; | |
| 2124 numc *= (*mb_char2len)(c); | |
| 2125 #endif | |
| 2126 /* oldlen includes textlen, so don't double count */ | |
| 2127 n += numc - bd.textlen; | |
| 2128 | |
| 2129 oldp = ml_get_curline(); | |
| 2130 oldlen = STRLEN(oldp); | |
| 2131 newp = alloc_check((unsigned)oldlen + 1 + n); | |
| 2132 if (newp == NULL) | |
| 2133 continue; | |
| 2134 vim_memset(newp, NUL, (size_t)(oldlen + 1 + n)); | |
| 2135 /* copy up to deleted part */ | |
| 2136 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2137 oldp += bd.textcol + bd.textlen; | |
| 2138 /* insert pre-spaces */ | |
| 2139 copy_spaces(newp + bd.textcol, (size_t)bd.startspaces); | |
| 2140 /* insert replacement chars CHECK FOR ALLOCATED SPACE */ | |
| 2141 #ifdef FEAT_MBYTE | |
| 2142 if (has_mbyte) | |
| 2143 { | |
| 835 | 2144 n = (int)STRLEN(newp); |
| 7 | 2145 while (--num_chars >= 0) |
| 2146 n += (*mb_char2bytes)(c, newp + n); | |
| 2147 } | |
| 2148 else | |
| 2149 #endif | |
| 2150 copy_chars(newp + STRLEN(newp), (size_t)numc, c); | |
| 2151 if (!bd.is_short) | |
| 2152 { | |
| 2153 /* insert post-spaces */ | |
| 2154 copy_spaces(newp + STRLEN(newp), (size_t)bd.endspaces); | |
| 2155 /* copy the part after the changed part */ | |
| 1622 | 2156 STRMOVE(newp + STRLEN(newp), oldp); |
| 7 | 2157 } |
| 2158 /* replace the line */ | |
| 2159 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 2160 } | |
| 2161 } | |
| 2162 else | |
| 2163 { | |
| 2164 /* | |
| 2165 * MCHAR and MLINE motion replace. | |
| 2166 */ | |
| 2167 if (oap->motion_type == MLINE) | |
| 2168 { | |
| 2169 oap->start.col = 0; | |
| 2170 curwin->w_cursor.col = 0; | |
| 2171 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2172 if (oap->end.col) | |
| 2173 --oap->end.col; | |
| 2174 } | |
| 2175 else if (!oap->inclusive) | |
| 2176 dec(&(oap->end)); | |
| 2177 | |
| 2178 while (ltoreq(curwin->w_cursor, oap->end)) | |
| 2179 { | |
| 2180 n = gchar_cursor(); | |
| 2181 if (n != NUL) | |
| 2182 { | |
| 2183 #ifdef FEAT_MBYTE | |
| 2184 if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1) | |
| 2185 { | |
| 2186 /* This is slow, but it handles replacing a single-byte | |
| 2187 * with a multi-byte and the other way around. */ | |
| 2188 oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n); | |
| 2189 n = State; | |
| 2190 State = REPLACE; | |
| 2191 ins_char(c); | |
| 2192 State = n; | |
| 2193 /* Backup to the replaced character. */ | |
| 2194 dec_cursor(); | |
| 2195 } | |
| 2196 else | |
| 2197 #endif | |
| 2198 { | |
| 2199 #ifdef FEAT_VIRTUALEDIT | |
| 2200 if (n == TAB) | |
| 2201 { | |
| 2202 int end_vcol = 0; | |
| 2203 | |
| 2204 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2205 { | |
| 2206 /* oap->end has to be recalculated when | |
| 2207 * the tab breaks */ | |
| 2208 end_vcol = getviscol2(oap->end.col, | |
| 2209 oap->end.coladd); | |
| 2210 } | |
| 2211 coladvance_force(getviscol()); | |
| 2212 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2213 getvpos(&oap->end, end_vcol); | |
| 2214 } | |
| 2215 #endif | |
| 2216 pchar(curwin->w_cursor, c); | |
| 2217 } | |
| 2218 } | |
| 2219 #ifdef FEAT_VIRTUALEDIT | |
| 2220 else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum) | |
| 2221 { | |
| 2222 int virtcols = oap->end.coladd; | |
| 2223 | |
| 2224 if (curwin->w_cursor.lnum == oap->start.lnum | |
| 2225 && oap->start.col == oap->end.col && oap->start.coladd) | |
| 2226 virtcols -= oap->start.coladd; | |
| 2227 | |
| 2228 /* oap->end has been trimmed so it's effectively inclusive; | |
| 2229 * as a result an extra +1 must be counted so we don't | |
| 2230 * trample the NUL byte. */ | |
| 2231 coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1); | |
| 2232 curwin->w_cursor.col -= (virtcols + 1); | |
| 2233 for (; virtcols >= 0; virtcols--) | |
| 2234 { | |
| 2235 pchar(curwin->w_cursor, c); | |
| 2236 if (inc(&curwin->w_cursor) == -1) | |
| 2237 break; | |
| 2238 } | |
| 2239 } | |
| 2240 #endif | |
| 2241 | |
| 2242 /* Advance to next character, stop at the end of the file. */ | |
| 2243 if (inc_cursor() == -1) | |
| 2244 break; | |
| 2245 } | |
| 2246 } | |
| 2247 | |
| 2248 curwin->w_cursor = oap->start; | |
| 2249 check_cursor(); | |
| 2250 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L); | |
| 2251 | |
| 2252 /* Set "'[" and "']" marks. */ | |
| 2253 curbuf->b_op_start = oap->start; | |
| 2254 curbuf->b_op_end = oap->end; | |
| 2255 | |
| 2256 return OK; | |
| 2257 } | |
| 2258 #endif | |
| 2259 | |
| 1525 | 2260 static int swapchars __ARGS((int op_type, pos_T *pos, int length)); |
| 2261 | |
| 7 | 2262 /* |
| 2263 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?". | |
| 2264 */ | |
| 2265 void | |
| 2266 op_tilde(oap) | |
| 2267 oparg_T *oap; | |
| 2268 { | |
| 2269 pos_T pos; | |
| 2270 #ifdef FEAT_VISUAL | |
| 2271 struct block_def bd; | |
| 1525 | 2272 #endif |
| 1528 | 2273 int did_change = FALSE; |
| 7 | 2274 |
| 2275 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2276 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2277 return; | |
| 2278 | |
| 2279 pos = oap->start; | |
| 2280 #ifdef FEAT_VISUAL | |
| 2281 if (oap->block_mode) /* Visual block mode */ | |
| 2282 { | |
| 2283 for (; pos.lnum <= oap->end.lnum; ++pos.lnum) | |
| 2284 { | |
| 1766 | 2285 int one_change; |
| 2286 | |
| 7 | 2287 block_prep(oap, &bd, pos.lnum, FALSE); |
| 2288 pos.col = bd.textcol; | |
| 1766 | 2289 one_change = swapchars(oap->op_type, &pos, bd.textlen); |
| 2290 did_change |= one_change; | |
| 1525 | 2291 |
| 7 | 2292 # ifdef FEAT_NETBEANS_INTG |
| 2210 | 2293 if (netbeans_active() && one_change) |
| 7 | 2294 { |
| 2295 char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2296 | |
| 33 | 2297 netbeans_removed(curbuf, pos.lnum, bd.textcol, |
| 2298 (long)bd.textlen); | |
| 7 | 2299 netbeans_inserted(curbuf, pos.lnum, bd.textcol, |
| 2210 | 2300 &ptr[bd.textcol], bd.textlen); |
| 7 | 2301 } |
| 2302 # endif | |
| 2303 } | |
| 2304 if (did_change) | |
| 2305 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
| 2306 } | |
| 2307 else /* not block mode */ | |
| 2308 #endif | |
| 2309 { | |
| 2310 if (oap->motion_type == MLINE) | |
| 2311 { | |
| 2312 oap->start.col = 0; | |
| 2313 pos.col = 0; | |
| 2314 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2315 if (oap->end.col) | |
| 2316 --oap->end.col; | |
| 2317 } | |
| 2318 else if (!oap->inclusive) | |
| 2319 dec(&(oap->end)); | |
| 2320 | |
| 1528 | 2321 if (pos.lnum == oap->end.lnum) |
| 2322 did_change = swapchars(oap->op_type, &pos, | |
| 2323 oap->end.col - pos.col + 1); | |
| 2324 else | |
| 2325 for (;;) | |
| 2326 { | |
| 2327 did_change |= swapchars(oap->op_type, &pos, | |
| 2328 pos.lnum == oap->end.lnum ? oap->end.col + 1: | |
| 2329 (int)STRLEN(ml_get_pos(&pos))); | |
| 2330 if (ltoreq(oap->end, pos) || inc(&pos) == -1) | |
| 2331 break; | |
| 2332 } | |
| 7 | 2333 if (did_change) |
| 2334 { | |
| 2335 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, | |
| 2336 0L); | |
| 2337 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 2338 if (netbeans_active() && did_change) |
| 7 | 2339 { |
| 2340 char_u *ptr; | |
| 2341 int count; | |
| 2342 | |
| 2343 pos = oap->start; | |
| 2344 while (pos.lnum < oap->end.lnum) | |
| 2345 { | |
| 2346 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 835 | 2347 count = (int)STRLEN(ptr) - pos.col; |
| 33 | 2348 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2349 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 2210 | 2350 &ptr[pos.col], count); |
| 7 | 2351 pos.col = 0; |
| 2352 pos.lnum++; | |
| 2353 } | |
| 2354 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2355 count = oap->end.col - pos.col + 1; | |
| 33 | 2356 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2357 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 2210 | 2358 &ptr[pos.col], count); |
| 7 | 2359 } |
| 2360 #endif | |
| 2361 } | |
| 2362 } | |
| 2363 | |
| 2364 #ifdef FEAT_VISUAL | |
| 2365 if (!did_change && oap->is_VIsual) | |
| 2366 /* No change: need to remove the Visual selection */ | |
| 2367 redraw_curbuf_later(INVERTED); | |
| 2368 #endif | |
| 2369 | |
| 2370 /* | |
| 2371 * Set '[ and '] marks. | |
| 2372 */ | |
| 2373 curbuf->b_op_start = oap->start; | |
| 2374 curbuf->b_op_end = oap->end; | |
| 2375 | |
| 2376 if (oap->line_count > p_report) | |
| 2377 { | |
| 2378 if (oap->line_count == 1) | |
| 2379 MSG(_("1 line changed")); | |
| 2380 else | |
| 2381 smsg((char_u *)_("%ld lines changed"), oap->line_count); | |
| 2382 } | |
| 2383 } | |
| 2384 | |
| 2385 /* | |
| 1525 | 2386 * Invoke swapchar() on "length" bytes at position "pos". |
| 2387 * "pos" is advanced to just after the changed characters. | |
| 2388 * "length" is rounded up to include the whole last multi-byte character. | |
| 2389 * Also works correctly when the number of bytes changes. | |
| 2390 * Returns TRUE if some character was changed. | |
| 2391 */ | |
| 2392 static int | |
| 2393 swapchars(op_type, pos, length) | |
| 2394 int op_type; | |
| 2395 pos_T *pos; | |
| 2396 int length; | |
| 2397 { | |
| 2398 int todo; | |
| 2399 int did_change = 0; | |
| 2400 | |
| 2401 for (todo = length; todo > 0; --todo) | |
| 2402 { | |
| 2403 # ifdef FEAT_MBYTE | |
| 2404 if (has_mbyte) | |
| 2405 /* we're counting bytes, not characters */ | |
| 2406 todo -= (*mb_ptr2len)(ml_get_pos(pos)) - 1; | |
| 2407 # endif | |
| 2408 did_change |= swapchar(op_type, pos); | |
| 2409 if (inc(pos) == -1) /* at end of file */ | |
| 2410 break; | |
| 2411 } | |
| 2412 return did_change; | |
| 2413 } | |
| 2414 | |
| 2415 /* | |
| 7 | 2416 * If op_type == OP_UPPER: make uppercase, |
| 2417 * if op_type == OP_LOWER: make lowercase, | |
| 2418 * if op_type == OP_ROT13: do rot13 encoding, | |
| 2419 * else swap case of character at 'pos' | |
| 2420 * returns TRUE when something actually changed. | |
| 2421 */ | |
| 2422 int | |
| 2423 swapchar(op_type, pos) | |
| 2424 int op_type; | |
| 2425 pos_T *pos; | |
| 2426 { | |
| 2427 int c; | |
| 2428 int nc; | |
| 2429 | |
| 2430 c = gchar_pos(pos); | |
| 2431 | |
| 2432 /* Only do rot13 encoding for ASCII characters. */ | |
| 2433 if (c >= 0x80 && op_type == OP_ROT13) | |
| 2434 return FALSE; | |
| 2435 | |
| 2436 #ifdef FEAT_MBYTE | |
| 1525 | 2437 if (op_type == OP_UPPER && c == 0xdf |
| 2438 && (enc_latin1like || STRCMP(p_enc, "iso-8859-2") == 0)) | |
| 493 | 2439 { |
| 2440 pos_T sp = curwin->w_cursor; | |
| 2441 | |
| 2442 /* Special handling of German sharp s: change to "SS". */ | |
| 2443 curwin->w_cursor = *pos; | |
| 2444 del_char(FALSE); | |
| 2445 ins_char('S'); | |
| 2446 ins_char('S'); | |
| 2447 curwin->w_cursor = sp; | |
| 2448 inc(pos); | |
| 2449 } | |
| 2450 | |
| 7 | 2451 if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */ |
| 2452 return FALSE; | |
| 2453 #endif | |
| 2454 nc = c; | |
| 2455 if (MB_ISLOWER(c)) | |
| 2456 { | |
| 2457 if (op_type == OP_ROT13) | |
| 2458 nc = ROT13(c, 'a'); | |
| 2459 else if (op_type != OP_LOWER) | |
| 2460 nc = MB_TOUPPER(c); | |
| 2461 } | |
| 2462 else if (MB_ISUPPER(c)) | |
| 2463 { | |
| 2464 if (op_type == OP_ROT13) | |
| 2465 nc = ROT13(c, 'A'); | |
| 2466 else if (op_type != OP_UPPER) | |
| 2467 nc = MB_TOLOWER(c); | |
| 2468 } | |
| 2469 if (nc != c) | |
| 2470 { | |
| 2471 #ifdef FEAT_MBYTE | |
| 2472 if (enc_utf8 && (c >= 0x80 || nc >= 0x80)) | |
| 2473 { | |
| 2474 pos_T sp = curwin->w_cursor; | |
| 2475 | |
| 2476 curwin->w_cursor = *pos; | |
|
2451
0b8612c2814d
Fix: changing case of a character removed combining characters.
Bram Moolenaar <bram@vim.org>
parents:
2446
diff
changeset
|
2477 /* 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
|
2478 del_bytes(utf_ptr2len(ml_get_cursor()), FALSE, FALSE); |
| 7 | 2479 ins_char(nc); |
| 2480 curwin->w_cursor = sp; | |
| 2481 } | |
| 2482 else | |
| 2483 #endif | |
| 2484 pchar(*pos, nc); | |
| 2485 return TRUE; | |
| 2486 } | |
| 2487 return FALSE; | |
| 2488 } | |
| 2489 | |
| 2490 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 2491 /* | |
| 2492 * op_insert - Insert and append operators for Visual mode. | |
| 2493 */ | |
| 2494 void | |
| 2495 op_insert(oap, count1) | |
| 2496 oparg_T *oap; | |
| 2497 long count1; | |
| 2498 { | |
| 2499 long ins_len, pre_textlen = 0; | |
| 2500 char_u *firstline, *ins_text; | |
| 2501 struct block_def bd; | |
| 2502 int i; | |
| 2503 | |
| 2504 /* edit() changes this - record it for OP_APPEND */ | |
| 2505 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2506 | |
| 2507 /* vis block is still marked. Get rid of it now. */ | |
| 2508 curwin->w_cursor.lnum = oap->start.lnum; | |
| 2509 update_screen(INVERTED); | |
| 2510 | |
| 2511 if (oap->block_mode) | |
| 2512 { | |
| 2513 #ifdef FEAT_VIRTUALEDIT | |
| 2514 /* When 'virtualedit' is used, need to insert the extra spaces before | |
| 2515 * doing block_prep(). When only "block" is used, virtual edit is | |
| 2516 * already disabled, but still need it when calling | |
| 2517 * coladvance_force(). */ | |
| 2518 if (curwin->w_cursor.coladd > 0) | |
| 2519 { | |
| 2520 int old_ve_flags = ve_flags; | |
| 2521 | |
| 2522 ve_flags = VE_ALL; | |
| 2523 if (u_save_cursor() == FAIL) | |
| 2524 return; | |
| 2525 coladvance_force(oap->op_type == OP_APPEND | |
| 2526 ? oap->end_vcol + 1 : getviscol()); | |
| 2527 if (oap->op_type == OP_APPEND) | |
| 2528 --curwin->w_cursor.col; | |
| 2529 ve_flags = old_ve_flags; | |
| 2530 } | |
| 2531 #endif | |
| 2532 /* Get the info about the block before entering the text */ | |
| 2533 block_prep(oap, &bd, oap->start.lnum, TRUE); | |
| 2534 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2535 if (oap->op_type == OP_APPEND) | |
| 2536 firstline += bd.textlen; | |
| 2537 pre_textlen = (long)STRLEN(firstline); | |
| 2538 } | |
| 2539 | |
| 2540 if (oap->op_type == OP_APPEND) | |
| 2541 { | |
| 2542 if (oap->block_mode | |
| 2543 #ifdef FEAT_VIRTUALEDIT | |
| 2544 && curwin->w_cursor.coladd == 0 | |
| 2545 #endif | |
| 2546 ) | |
| 2547 { | |
| 2548 /* Move the cursor to the character right of the block. */ | |
| 2549 curwin->w_set_curswant = TRUE; | |
| 2550 while (*ml_get_cursor() != NUL | |
| 2551 && (curwin->w_cursor.col < bd.textcol + bd.textlen)) | |
| 2552 ++curwin->w_cursor.col; | |
| 2553 if (bd.is_short && !bd.is_MAX) | |
| 2554 { | |
| 2555 /* First line was too short, make it longer and adjust the | |
| 2556 * values in "bd". */ | |
| 2557 if (u_save_cursor() == FAIL) | |
| 2558 return; | |
| 2559 for (i = 0; i < bd.endspaces; ++i) | |
| 2560 ins_char(' '); | |
| 2561 bd.textlen += bd.endspaces; | |
| 2562 } | |
| 2563 } | |
| 2564 else | |
| 2565 { | |
| 2566 curwin->w_cursor = oap->end; | |
| 893 | 2567 check_cursor_col(); |
| 7 | 2568 |
| 2569 /* Works just like an 'i'nsert on the next character. */ | |
| 2570 if (!lineempty(curwin->w_cursor.lnum) | |
| 2571 && oap->start_vcol != oap->end_vcol) | |
| 2572 inc_cursor(); | |
| 2573 } | |
| 2574 } | |
| 2575 | |
| 2576 edit(NUL, FALSE, (linenr_T)count1); | |
| 2577 | |
| 1477 | 2578 /* If user has moved off this line, we don't know what to do, so do |
| 2579 * nothing. | |
| 2580 * Also don't repeat the insert when Insert mode ended with CTRL-C. */ | |
| 2581 if (curwin->w_cursor.lnum != oap->start.lnum || got_int) | |
| 7 | 2582 return; |
| 2583 | |
| 2584 if (oap->block_mode) | |
| 2585 { | |
| 2586 struct block_def bd2; | |
| 2587 | |
| 2588 /* | |
| 2589 * Spaces and tabs in the indent may have changed to other spaces and | |
| 1392 | 2590 * tabs. Get the starting column again and correct the length. |
| 7 | 2591 * Don't do this when "$" used, end-of-line will have changed. |
| 2592 */ | |
| 2593 block_prep(oap, &bd2, oap->start.lnum, TRUE); | |
| 2594 if (!bd.is_MAX || bd2.textlen < bd.textlen) | |
| 2595 { | |
| 2596 if (oap->op_type == OP_APPEND) | |
| 2597 { | |
| 2598 pre_textlen += bd2.textlen - bd.textlen; | |
| 2599 if (bd2.endspaces) | |
| 2600 --bd2.textlen; | |
| 2601 } | |
| 2602 bd.textcol = bd2.textcol; | |
| 2603 bd.textlen = bd2.textlen; | |
| 2604 } | |
| 2605 | |
| 2606 /* | |
| 2607 * Subsequent calls to ml_get() flush the firstline data - take a | |
| 2608 * copy of the required string. | |
| 2609 */ | |
| 2610 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2611 if (oap->op_type == OP_APPEND) | |
| 2612 firstline += bd.textlen; | |
| 3421 | 2613 if (pre_textlen >= 0 |
| 2614 && (ins_len = (long)STRLEN(firstline) - pre_textlen) > 0) | |
| 7 | 2615 { |
| 2616 ins_text = vim_strnsave(firstline, (int)ins_len); | |
| 2617 if (ins_text != NULL) | |
| 2618 { | |
| 2619 /* block handled here */ | |
| 2620 if (u_save(oap->start.lnum, | |
| 2621 (linenr_T)(oap->end.lnum + 1)) == OK) | |
| 2622 block_insert(oap, ins_text, (oap->op_type == OP_INSERT), | |
| 2623 &bd); | |
| 2624 | |
| 2625 curwin->w_cursor.col = oap->start.col; | |
| 2626 check_cursor(); | |
| 2627 vim_free(ins_text); | |
| 2628 } | |
| 2629 } | |
| 2630 } | |
| 2631 } | |
| 2632 #endif | |
| 2633 | |
| 2634 /* | |
| 2635 * op_change - handle a change operation | |
| 2636 * | |
| 2637 * return TRUE if edit() returns because of a CTRL-O command | |
| 2638 */ | |
| 2639 int | |
| 2640 op_change(oap) | |
| 2641 oparg_T *oap; | |
| 2642 { | |
| 2643 colnr_T l; | |
| 2644 int retval; | |
| 2645 #ifdef FEAT_VISUALEXTRA | |
| 2646 long offset; | |
| 2647 linenr_T linenr; | |
| 1392 | 2648 long ins_len; |
| 2649 long pre_textlen = 0; | |
| 2650 long pre_indent = 0; | |
| 7 | 2651 char_u *firstline; |
| 2652 char_u *ins_text, *newp, *oldp; | |
| 2653 struct block_def bd; | |
| 2654 #endif | |
| 2655 | |
| 2656 l = oap->start.col; | |
| 2657 if (oap->motion_type == MLINE) | |
| 2658 { | |
| 2659 l = 0; | |
| 2660 #ifdef FEAT_SMARTINDENT | |
| 2661 if (!p_paste && curbuf->b_p_si | |
| 2662 # ifdef FEAT_CINDENT | |
| 2663 && !curbuf->b_p_cin | |
| 2664 # endif | |
| 2665 ) | |
| 2666 can_si = TRUE; /* It's like opening a new line, do si */ | |
| 2667 #endif | |
| 2668 } | |
| 2669 | |
| 2670 /* First delete the text in the region. In an empty buffer only need to | |
| 2671 * save for undo */ | |
| 2672 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 2673 { | |
| 2674 if (u_save_cursor() == FAIL) | |
| 2675 return FALSE; | |
| 2676 } | |
| 2677 else if (op_delete(oap) == FAIL) | |
| 2678 return FALSE; | |
| 2679 | |
| 2680 if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum) | |
| 2681 && !virtual_op) | |
| 2682 inc_cursor(); | |
| 2683 | |
| 2684 #ifdef FEAT_VISUALEXTRA | |
| 2685 /* check for still on same line (<CR> in inserted text meaningless) */ | |
| 2686 /* skip blank lines too */ | |
| 2687 if (oap->block_mode) | |
| 2688 { | |
| 2689 # ifdef FEAT_VIRTUALEDIT | |
| 2690 /* Add spaces before getting the current line length. */ | |
| 2691 if (virtual_op && (curwin->w_cursor.coladd > 0 | |
| 2692 || gchar_cursor() == NUL)) | |
| 2693 coladvance_force(getviscol()); | |
| 2694 # endif | |
| 1392 | 2695 firstline = ml_get(oap->start.lnum); |
| 2696 pre_textlen = (long)STRLEN(firstline); | |
| 2697 pre_indent = (long)(skipwhite(firstline) - firstline); | |
| 7 | 2698 bd.textcol = curwin->w_cursor.col; |
| 2699 } | |
| 2700 #endif | |
| 2701 | |
| 2702 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) | |
| 2703 if (oap->motion_type == MLINE) | |
| 2704 fix_indent(); | |
| 2705 #endif | |
| 2706 | |
| 2707 retval = edit(NUL, FALSE, (linenr_T)1); | |
| 2708 | |
| 2709 #ifdef FEAT_VISUALEXTRA | |
| 2710 /* | |
| 39 | 2711 * In Visual block mode, handle copying the new text to all lines of the |
| 7 | 2712 * block. |
| 1477 | 2713 * Don't repeat the insert when Insert mode ended with CTRL-C. |
| 7 | 2714 */ |
| 1477 | 2715 if (oap->block_mode && oap->start.lnum != oap->end.lnum && !got_int) |
| 7 | 2716 { |
| 1392 | 2717 /* Auto-indenting may have changed the indent. If the cursor was past |
| 2718 * the indent, exclude that indent change from the inserted text. */ | |
| 7 | 2719 firstline = ml_get(oap->start.lnum); |
| 1403 | 2720 if (bd.textcol > (colnr_T)pre_indent) |
| 7 | 2721 { |
| 1392 | 2722 long new_indent = (long)(skipwhite(firstline) - firstline); |
| 2723 | |
| 2724 pre_textlen += new_indent - pre_indent; | |
| 2725 bd.textcol += new_indent - pre_indent; | |
| 2726 } | |
| 2727 | |
| 2728 ins_len = (long)STRLEN(firstline) - pre_textlen; | |
| 2729 if (ins_len > 0) | |
| 2730 { | |
| 2731 /* Subsequent calls to ml_get() flush the firstline data - take a | |
| 2732 * copy of the inserted text. */ | |
| 7 | 2733 if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL) |
| 2734 { | |
| 419 | 2735 vim_strncpy(ins_text, firstline + bd.textcol, (size_t)ins_len); |
| 7 | 2736 for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum; |
| 2737 linenr++) | |
| 2738 { | |
| 2739 block_prep(oap, &bd, linenr, TRUE); | |
| 2740 if (!bd.is_short || virtual_op) | |
| 2741 { | |
| 2742 # ifdef FEAT_VIRTUALEDIT | |
| 2743 pos_T vpos; | |
| 2744 | |
| 2745 /* If the block starts in virtual space, count the | |
| 2746 * initial coladd offset as part of "startspaces" */ | |
| 2747 if (bd.is_short) | |
| 2748 { | |
| 1982 | 2749 vpos.lnum = linenr; |
| 7 | 2750 (void)getvpos(&vpos, oap->start_vcol); |
| 2751 } | |
| 2752 else | |
| 2753 vpos.coladd = 0; | |
| 2754 # endif | |
| 2755 oldp = ml_get(linenr); | |
| 2756 newp = alloc_check((unsigned)(STRLEN(oldp) | |
| 2757 # ifdef FEAT_VIRTUALEDIT | |
| 2758 + vpos.coladd | |
| 2759 # endif | |
| 2760 + ins_len + 1)); | |
| 2761 if (newp == NULL) | |
| 2762 continue; | |
| 2763 /* copy up to block start */ | |
| 2764 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2765 offset = bd.textcol; | |
| 2766 # ifdef FEAT_VIRTUALEDIT | |
| 2767 copy_spaces(newp + offset, (size_t)vpos.coladd); | |
| 2768 offset += vpos.coladd; | |
| 2769 # endif | |
| 2770 mch_memmove(newp + offset, ins_text, (size_t)ins_len); | |
| 2771 offset += ins_len; | |
| 2772 oldp += bd.textcol; | |
| 1622 | 2773 STRMOVE(newp + offset, oldp); |
| 7 | 2774 ml_replace(linenr, newp, FALSE); |
| 2775 } | |
| 2776 } | |
| 2777 check_cursor(); | |
| 2778 | |
| 2779 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 2780 } | |
| 2781 vim_free(ins_text); | |
| 2782 } | |
| 2783 } | |
| 2784 #endif | |
| 2785 | |
| 2786 return retval; | |
| 2787 } | |
| 2788 | |
| 2789 /* | |
| 2790 * set all the yank registers to empty (called from main()) | |
| 2791 */ | |
| 2792 void | |
| 2793 init_yank() | |
| 2794 { | |
| 2795 int i; | |
| 2796 | |
| 2797 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2798 y_regs[i].y_array = NULL; | |
| 2799 } | |
| 2800 | |
| 356 | 2801 #if defined(EXITFREE) || defined(PROTO) |
| 2802 void | |
| 2803 clear_registers() | |
| 2804 { | |
| 2805 int i; | |
| 2806 | |
| 2807 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2808 { | |
| 2809 y_current = &y_regs[i]; | |
| 2810 if (y_current->y_array != NULL) | |
| 2811 free_yank_all(); | |
| 2812 } | |
| 2813 } | |
| 2814 #endif | |
| 2815 | |
| 7 | 2816 /* |
| 2817 * Free "n" lines from the current yank register. | |
| 2818 * Called for normal freeing and in case of error. | |
| 2819 */ | |
| 2820 static void | |
| 2821 free_yank(n) | |
| 2822 long n; | |
| 2823 { | |
| 2824 if (y_current->y_array != NULL) | |
| 2825 { | |
| 2826 long i; | |
| 2827 | |
| 2828 for (i = n; --i >= 0; ) | |
| 2829 { | |
| 2830 #ifdef AMIGA /* only for very slow machines */ | |
| 2831 if ((i & 1023) == 1023) /* this may take a while */ | |
| 2832 { | |
| 2833 /* | |
| 2834 * This message should never cause a hit-return message. | |
| 2835 * Overwrite this message with any next message. | |
| 2836 */ | |
| 2837 ++no_wait_return; | |
| 2838 smsg((char_u *)_("freeing %ld lines"), i + 1); | |
| 2839 --no_wait_return; | |
| 2840 msg_didout = FALSE; | |
| 2841 msg_col = 0; | |
| 2842 } | |
| 2843 #endif | |
| 2844 vim_free(y_current->y_array[i]); | |
| 2845 } | |
| 2846 vim_free(y_current->y_array); | |
| 2847 y_current->y_array = NULL; | |
| 2848 #ifdef AMIGA | |
| 2849 if (n >= 1000) | |
| 2850 MSG(""); | |
| 2851 #endif | |
| 2852 } | |
| 2853 } | |
| 2854 | |
| 2855 static void | |
| 2856 free_yank_all() | |
| 2857 { | |
| 2858 free_yank(y_current->y_size); | |
| 2859 } | |
| 2860 | |
| 2861 /* | |
| 2862 * Yank the text between "oap->start" and "oap->end" into a yank register. | |
| 2863 * If we are to append (uppercase register), we first yank into a new yank | |
| 2864 * register and then concatenate the old and the new one (so we keep the old | |
| 2865 * one in case of out-of-memory). | |
| 2866 * | |
| 2867 * return FAIL for failure, OK otherwise | |
| 2868 */ | |
| 2869 int | |
| 2870 op_yank(oap, deleting, mess) | |
| 2871 oparg_T *oap; | |
| 2872 int deleting; | |
| 2873 int mess; | |
| 2874 { | |
| 2875 long y_idx; /* index in y_array[] */ | |
| 2876 struct yankreg *curr; /* copy of y_current */ | |
| 2877 struct yankreg newreg; /* new yank register when appending */ | |
| 2878 char_u **new_ptr; | |
| 2879 linenr_T lnum; /* current line number */ | |
| 2880 long j; | |
| 2881 int yanktype = oap->motion_type; | |
| 2882 long yanklines = oap->line_count; | |
| 2883 linenr_T yankendlnum = oap->end.lnum; | |
| 2884 char_u *p; | |
| 2885 char_u *pnew; | |
| 2886 struct block_def bd; | |
| 2658 | 2887 #if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 2654 | 2888 int did_star = FALSE; |
| 2658 | 2889 #endif |
| 7 | 2890 |
| 2891 /* check for read-only register */ | |
| 2892 if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE)) | |
| 2893 { | |
| 2894 beep_flush(); | |
| 2895 return FAIL; | |
| 2896 } | |
| 2897 if (oap->regname == '_') /* black hole: nothing to do */ | |
| 2898 return OK; | |
| 2899 | |
| 2900 #ifdef FEAT_CLIPBOARD | |
| 2901 if (!clip_star.available && oap->regname == '*') | |
| 2902 oap->regname = 0; | |
| 2903 else if (!clip_plus.available && oap->regname == '+') | |
| 2904 oap->regname = 0; | |
| 2905 #endif | |
| 2906 | |
| 2907 if (!deleting) /* op_delete() already set y_current */ | |
| 2908 get_yank_register(oap->regname, TRUE); | |
| 2909 | |
| 2910 curr = y_current; | |
| 2911 /* append to existing contents */ | |
| 2912 if (y_append && y_current->y_array != NULL) | |
| 2913 y_current = &newreg; | |
| 2914 else | |
| 2915 free_yank_all(); /* free previously yanked lines */ | |
| 2916 | |
| 593 | 2917 /* |
| 2918 * If the cursor was in column 1 before and after the movement, and the | |
| 2919 * operator is not inclusive, the yank is always linewise. | |
| 2920 */ | |
| 7 | 2921 if ( oap->motion_type == MCHAR |
| 2922 && oap->start.col == 0 | |
| 2923 && !oap->inclusive | |
| 2924 #ifdef FEAT_VISUAL | |
| 2925 && (!oap->is_VIsual || *p_sel == 'o') | |
| 50 | 2926 && !oap->block_mode |
| 7 | 2927 #endif |
| 2928 && oap->end.col == 0 | |
| 2929 && yanklines > 1) | |
| 2930 { | |
| 2931 yanktype = MLINE; | |
| 2932 --yankendlnum; | |
| 2933 --yanklines; | |
| 2934 } | |
| 2935 | |
| 2936 y_current->y_size = yanklines; | |
| 2937 y_current->y_type = yanktype; /* set the yank register type */ | |
| 2938 #ifdef FEAT_VISUAL | |
| 2939 y_current->y_width = 0; | |
| 2940 #endif | |
| 2941 y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) * | |
| 2942 yanklines), TRUE); | |
| 2943 | |
| 2944 if (y_current->y_array == NULL) | |
| 2945 { | |
| 2946 y_current = curr; | |
| 2947 return FAIL; | |
| 2948 } | |
| 2949 | |
| 2950 y_idx = 0; | |
| 2951 lnum = oap->start.lnum; | |
| 2952 | |
| 2953 #ifdef FEAT_VISUAL | |
| 2954 if (oap->block_mode) | |
| 2955 { | |
| 2956 /* Visual block mode */ | |
| 2957 y_current->y_type = MBLOCK; /* set the yank register type */ | |
| 2958 y_current->y_width = oap->end_vcol - oap->start_vcol; | |
| 2959 | |
| 2960 if (curwin->w_curswant == MAXCOL && y_current->y_width > 0) | |
| 2961 y_current->y_width--; | |
| 2962 } | |
| 2963 #endif | |
| 2964 | |
| 2965 for ( ; lnum <= yankendlnum; lnum++, y_idx++) | |
| 2966 { | |
| 2967 switch (y_current->y_type) | |
| 2968 { | |
| 2969 #ifdef FEAT_VISUAL | |
| 2970 case MBLOCK: | |
| 2971 block_prep(oap, &bd, lnum, FALSE); | |
| 2972 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 2973 goto fail; | |
| 2974 break; | |
| 2975 #endif | |
| 2976 | |
| 2977 case MLINE: | |
| 2978 if ((y_current->y_array[y_idx] = | |
| 2979 vim_strsave(ml_get(lnum))) == NULL) | |
| 2980 goto fail; | |
| 2981 break; | |
| 2982 | |
| 2983 case MCHAR: | |
| 2984 { | |
| 2985 colnr_T startcol = 0, endcol = MAXCOL; | |
| 2986 #ifdef FEAT_VIRTUALEDIT | |
| 2987 int is_oneChar = FALSE; | |
| 2988 colnr_T cs, ce; | |
| 2989 #endif | |
| 2990 p = ml_get(lnum); | |
| 2991 bd.startspaces = 0; | |
| 2992 bd.endspaces = 0; | |
| 2993 | |
| 2994 if (lnum == oap->start.lnum) | |
| 2995 { | |
| 2996 startcol = oap->start.col; | |
| 2997 #ifdef FEAT_VIRTUALEDIT | |
| 2998 if (virtual_op) | |
| 2999 { | |
| 3000 getvcol(curwin, &oap->start, &cs, NULL, &ce); | |
| 3001 if (ce != cs && oap->start.coladd > 0) | |
| 3002 { | |
| 3003 /* Part of a tab selected -- but don't | |
| 3004 * double-count it. */ | |
| 3005 bd.startspaces = (ce - cs + 1) | |
| 3006 - oap->start.coladd; | |
| 3007 startcol++; | |
| 3008 } | |
| 3009 } | |
| 3010 #endif | |
| 3011 } | |
| 3012 | |
| 3013 if (lnum == oap->end.lnum) | |
| 3014 { | |
| 3015 endcol = oap->end.col; | |
| 3016 #ifdef FEAT_VIRTUALEDIT | |
| 3017 if (virtual_op) | |
| 3018 { | |
| 3019 getvcol(curwin, &oap->end, &cs, NULL, &ce); | |
| 3020 if (p[endcol] == NUL || (cs + oap->end.coladd < ce | |
| 3021 # ifdef FEAT_MBYTE | |
| 3022 /* Don't add space for double-wide | |
| 3023 * char; endcol will be on last byte | |
| 3024 * of multi-byte char. */ | |
| 3025 && (*mb_head_off)(p, p + endcol) == 0 | |
| 3026 # endif | |
| 3027 )) | |
| 3028 { | |
| 3029 if (oap->start.lnum == oap->end.lnum | |
| 3030 && oap->start.col == oap->end.col) | |
| 3031 { | |
| 3032 /* Special case: inside a single char */ | |
| 3033 is_oneChar = TRUE; | |
| 3034 bd.startspaces = oap->end.coladd | |
| 3035 - oap->start.coladd + oap->inclusive; | |
| 3036 endcol = startcol; | |
| 3037 } | |
| 3038 else | |
| 3039 { | |
| 3040 bd.endspaces = oap->end.coladd | |
| 3041 + oap->inclusive; | |
| 3042 endcol -= oap->inclusive; | |
| 3043 } | |
| 3044 } | |
| 3045 } | |
| 3046 #endif | |
| 3047 } | |
| 3510 | 3048 if (endcol == MAXCOL) |
| 3049 endcol = (colnr_T)STRLEN(p); | |
| 7 | 3050 if (startcol > endcol |
| 3051 #ifdef FEAT_VIRTUALEDIT | |
| 3052 || is_oneChar | |
| 3053 #endif | |
| 3054 ) | |
| 3055 bd.textlen = 0; | |
| 3056 else | |
| 3057 { | |
| 3058 bd.textlen = endcol - startcol + oap->inclusive; | |
| 3059 } | |
| 3060 bd.textstart = p + startcol; | |
| 3061 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 3062 goto fail; | |
| 3063 break; | |
| 3064 } | |
| 3065 /* NOTREACHED */ | |
| 3066 } | |
| 3067 } | |
| 3068 | |
| 3069 if (curr != y_current) /* append the new block to the old block */ | |
| 3070 { | |
| 3071 new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) * | |
| 3072 (curr->y_size + y_current->y_size)), TRUE); | |
| 3073 if (new_ptr == NULL) | |
| 3074 goto fail; | |
| 3075 for (j = 0; j < curr->y_size; ++j) | |
| 3076 new_ptr[j] = curr->y_array[j]; | |
| 3077 vim_free(curr->y_array); | |
| 3078 curr->y_array = new_ptr; | |
| 3079 | |
| 3080 if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */ | |
| 3081 curr->y_type = MLINE; | |
| 3082 | |
| 164 | 3083 /* Concatenate the last line of the old block with the first line of |
| 3084 * the new block, unless being Vi compatible. */ | |
| 3085 if (curr->y_type == MCHAR && vim_strchr(p_cpo, CPO_REGAPPEND) == NULL) | |
| 7 | 3086 { |
| 3087 pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1]) | |
| 3088 + STRLEN(y_current->y_array[0]) + 1), TRUE); | |
| 3089 if (pnew == NULL) | |
| 3090 { | |
| 3091 y_idx = y_current->y_size - 1; | |
| 3092 goto fail; | |
| 3093 } | |
| 3094 STRCPY(pnew, curr->y_array[--j]); | |
| 3095 STRCAT(pnew, y_current->y_array[0]); | |
| 3096 vim_free(curr->y_array[j]); | |
| 3097 vim_free(y_current->y_array[0]); | |
| 3098 curr->y_array[j++] = pnew; | |
| 3099 y_idx = 1; | |
| 3100 } | |
| 3101 else | |
| 3102 y_idx = 0; | |
| 3103 while (y_idx < y_current->y_size) | |
| 3104 curr->y_array[j++] = y_current->y_array[y_idx++]; | |
| 3105 curr->y_size = j; | |
| 3106 vim_free(y_current->y_array); | |
| 3107 y_current = curr; | |
| 3108 } | |
| 3109 if (mess) /* Display message about yank? */ | |
| 3110 { | |
| 3111 if (yanktype == MCHAR | |
| 3112 #ifdef FEAT_VISUAL | |
| 3113 && !oap->block_mode | |
| 3114 #endif | |
| 3115 && yanklines == 1) | |
| 3116 yanklines = 0; | |
| 3117 /* Some versions of Vi use ">=" here, some don't... */ | |
| 3118 if (yanklines > p_report) | |
| 3119 { | |
| 3120 /* redisplay now, so message is not deleted */ | |
| 3121 update_topline_redraw(); | |
| 3122 if (yanklines == 1) | |
| 205 | 3123 { |
| 3124 #ifdef FEAT_VISUAL | |
| 3125 if (oap->block_mode) | |
| 3126 MSG(_("block of 1 line yanked")); | |
| 3127 else | |
| 3128 #endif | |
| 3129 MSG(_("1 line yanked")); | |
| 3130 } | |
| 3131 #ifdef FEAT_VISUAL | |
| 3132 else if (oap->block_mode) | |
| 3133 smsg((char_u *)_("block of %ld lines yanked"), yanklines); | |
| 3134 #endif | |
| 7 | 3135 else |
| 3136 smsg((char_u *)_("%ld lines yanked"), yanklines); | |
| 3137 } | |
| 3138 } | |
| 3139 | |
| 3140 /* | |
| 3141 * Set "'[" and "']" marks. | |
| 3142 */ | |
| 3143 curbuf->b_op_start = oap->start; | |
| 3144 curbuf->b_op_end = oap->end; | |
| 36 | 3145 if (yanktype == MLINE |
| 3146 #ifdef FEAT_VISUAL | |
| 3147 && !oap->block_mode | |
| 3148 #endif | |
| 3149 ) | |
| 3150 { | |
| 3151 curbuf->b_op_start.col = 0; | |
| 3152 curbuf->b_op_end.col = MAXCOL; | |
| 3153 } | |
| 7 | 3154 |
| 3155 #ifdef FEAT_CLIPBOARD | |
| 3156 /* | |
| 3157 * If we were yanking to the '*' register, send result to clipboard. | |
| 3158 * If no register was specified, and "unnamed" in 'clipboard', make a copy | |
| 3159 * to the '*' register. | |
| 3160 */ | |
| 3161 if (clip_star.available | |
| 3162 && (curr == &(y_regs[STAR_REGISTER]) | |
| 2654 | 3163 || (!deleting && oap->regname == 0 |
| 3164 && (clip_unnamed & CLIP_UNNAMED)))) | |
| 7 | 3165 { |
| 3166 if (curr != &(y_regs[STAR_REGISTER])) | |
| 3167 /* Copy the text from register 0 to the clipboard register. */ | |
| 3168 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3169 | |
| 3170 clip_own_selection(&clip_star); | |
| 3171 clip_gen_set_selection(&clip_star); | |
| 2658 | 3172 # ifdef FEAT_X11 |
| 2654 | 3173 did_star = TRUE; |
| 2658 | 3174 # endif |
| 7 | 3175 } |
| 3176 | |
| 3177 # ifdef FEAT_X11 | |
| 3178 /* | |
| 3179 * If we were yanking to the '+' register, send result to selection. | |
| 3180 * Also copy to the '*' register, in case auto-select is off. | |
| 3181 */ | |
| 2654 | 3182 if (clip_plus.available |
| 3183 && (curr == &(y_regs[PLUS_REGISTER]) | |
| 3184 || (!deleting && oap->regname == 0 | |
| 3185 && (clip_unnamed & CLIP_UNNAMED_PLUS)))) | |
| 7 | 3186 { |
| 2654 | 3187 if (curr != &(y_regs[PLUS_REGISTER])) |
| 3188 /* Copy the text from register 0 to the clipboard register. */ | |
| 3189 copy_yank_reg(&(y_regs[PLUS_REGISTER])); | |
| 3190 | |
| 7 | 3191 clip_own_selection(&clip_plus); |
| 3192 clip_gen_set_selection(&clip_plus); | |
| 2749 | 3193 if (!clip_isautosel() && !did_star && curr == &(y_regs[PLUS_REGISTER])) |
| 7 | 3194 { |
| 3195 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3196 clip_own_selection(&clip_star); | |
| 3197 clip_gen_set_selection(&clip_star); | |
| 3198 } | |
| 3199 } | |
| 3200 # endif | |
| 3201 #endif | |
| 3202 | |
| 3203 return OK; | |
| 3204 | |
| 3205 fail: /* free the allocated lines */ | |
| 3206 free_yank(y_idx + 1); | |
| 3207 y_current = curr; | |
| 3208 return FAIL; | |
| 3209 } | |
| 3210 | |
| 3211 static int | |
| 3212 yank_copy_line(bd, y_idx) | |
| 3213 struct block_def *bd; | |
| 3214 long y_idx; | |
| 3215 { | |
| 3216 char_u *pnew; | |
| 3217 | |
| 3218 if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1)) | |
| 3219 == NULL) | |
| 3220 return FAIL; | |
| 3221 y_current->y_array[y_idx] = pnew; | |
| 3222 copy_spaces(pnew, (size_t)bd->startspaces); | |
| 3223 pnew += bd->startspaces; | |
| 3224 mch_memmove(pnew, bd->textstart, (size_t)bd->textlen); | |
| 3225 pnew += bd->textlen; | |
| 3226 copy_spaces(pnew, (size_t)bd->endspaces); | |
| 3227 pnew += bd->endspaces; | |
| 3228 *pnew = NUL; | |
| 3229 return OK; | |
| 3230 } | |
| 3231 | |
| 3232 #ifdef FEAT_CLIPBOARD | |
| 3233 /* | |
| 3234 * Make a copy of the y_current register to register "reg". | |
| 3235 */ | |
| 3236 static void | |
| 3237 copy_yank_reg(reg) | |
| 3238 struct yankreg *reg; | |
| 3239 { | |
| 3240 struct yankreg *curr = y_current; | |
| 3241 long j; | |
| 3242 | |
| 3243 y_current = reg; | |
| 3244 free_yank_all(); | |
| 3245 *y_current = *curr; | |
| 3246 y_current->y_array = (char_u **)lalloc_clear( | |
| 3247 (long_u)(sizeof(char_u *) * y_current->y_size), TRUE); | |
| 3248 if (y_current->y_array == NULL) | |
| 3249 y_current->y_size = 0; | |
| 3250 else | |
| 3251 for (j = 0; j < y_current->y_size; ++j) | |
| 3252 if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL) | |
| 3253 { | |
| 3254 free_yank(j); | |
| 3255 y_current->y_size = 0; | |
| 3256 break; | |
| 3257 } | |
| 3258 y_current = curr; | |
| 3259 } | |
| 3260 #endif | |
| 3261 | |
| 3262 /* | |
| 140 | 3263 * Put contents of register "regname" into the text. |
| 3264 * Caller must check "regname" to be valid! | |
| 3265 * "flags": PUT_FIXINDENT make indent look nice | |
| 3266 * PUT_CURSEND leave cursor after end of new text | |
| 3267 * PUT_LINE force linewise put (":put") | |
| 7 | 3268 */ |
| 3269 void | |
| 3270 do_put(regname, dir, count, flags) | |
| 3271 int regname; | |
| 3272 int dir; /* BACKWARD for 'P', FORWARD for 'p' */ | |
| 3273 long count; | |
| 3274 int flags; | |
| 3275 { | |
| 3276 char_u *ptr; | |
| 3277 char_u *newp, *oldp; | |
| 3278 int yanklen; | |
| 3279 int totlen = 0; /* init for gcc */ | |
| 3280 linenr_T lnum; | |
| 3281 colnr_T col; | |
| 3282 long i; /* index in y_array[] */ | |
| 3283 int y_type; | |
| 3284 long y_size; | |
| 3285 #ifdef FEAT_VISUAL | |
| 3286 int oldlen; | |
| 3287 long y_width = 0; | |
| 3288 colnr_T vcol; | |
| 3289 int delcount; | |
| 3290 int incr = 0; | |
| 3291 long j; | |
| 3292 struct block_def bd; | |
| 3293 #endif | |
| 3294 char_u **y_array = NULL; | |
| 3295 long nr_lines = 0; | |
| 3296 pos_T new_cursor; | |
| 3297 int indent; | |
| 3298 int orig_indent = 0; /* init for gcc */ | |
| 3299 int indent_diff = 0; /* init for gcc */ | |
| 3300 int first_indent = TRUE; | |
| 3301 int lendiff = 0; | |
| 3302 pos_T old_pos; | |
| 3303 char_u *insert_string = NULL; | |
| 3304 int allocated = FALSE; | |
| 3305 long cnt; | |
| 3306 | |
| 3307 #ifdef FEAT_CLIPBOARD | |
| 3308 /* Adjust register name for "unnamed" in 'clipboard'. */ | |
| 3309 adjust_clip_reg(®name); | |
| 3310 (void)may_get_selection(regname); | |
| 3311 #endif | |
| 3312 | |
| 3313 if (flags & PUT_FIXINDENT) | |
| 3314 orig_indent = get_indent(); | |
| 3315 | |
| 3316 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3317 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3318 | |
| 3319 /* | |
| 3320 * Using inserted text works differently, because the register includes | |
| 3321 * special characters (newlines, etc.). | |
| 3322 */ | |
| 3323 if (regname == '.') | |
| 3324 { | |
| 3325 (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') : | |
| 3326 (count == -1 ? 'O' : 'i')), count, FALSE); | |
| 3327 /* Putting the text is done later, so can't really move the cursor to | |
| 3328 * the next character. Use "l" to simulate it. */ | |
| 3329 if ((flags & PUT_CURSEND) && gchar_cursor() != NUL) | |
| 3330 stuffcharReadbuff('l'); | |
| 3331 return; | |
| 3332 } | |
| 3333 | |
| 3334 /* | |
| 3335 * For special registers '%' (file name), '#' (alternate file name) and | |
| 3336 * ':' (last command line), etc. we have to create a fake yank register. | |
| 3337 */ | |
| 3338 if (get_spec_reg(regname, &insert_string, &allocated, TRUE)) | |
| 3339 { | |
| 3340 if (insert_string == NULL) | |
| 3341 return; | |
| 3342 } | |
| 3343 | |
| 3344 if (insert_string != NULL) | |
| 3345 { | |
| 3346 y_type = MCHAR; | |
| 3347 #ifdef FEAT_EVAL | |
| 3348 if (regname == '=') | |
| 3349 { | |
| 3350 /* For the = register we need to split the string at NL | |
| 3093 | 3351 * characters. |
| 3352 * Loop twice: count the number of lines and save them. */ | |
| 7 | 3353 for (;;) |
| 3354 { | |
| 3355 y_size = 0; | |
| 3356 ptr = insert_string; | |
| 3357 while (ptr != NULL) | |
| 3358 { | |
| 3359 if (y_array != NULL) | |
| 3360 y_array[y_size] = ptr; | |
| 3361 ++y_size; | |
| 3362 ptr = vim_strchr(ptr, '\n'); | |
| 3363 if (ptr != NULL) | |
| 3364 { | |
| 3365 if (y_array != NULL) | |
| 3366 *ptr = NUL; | |
| 3367 ++ptr; | |
| 3093 | 3368 /* A trailing '\n' makes the register linewise. */ |
| 7 | 3369 if (*ptr == NUL) |
| 3370 { | |
| 3371 y_type = MLINE; | |
| 3372 break; | |
| 3373 } | |
| 3374 } | |
| 3375 } | |
| 3376 if (y_array != NULL) | |
| 3377 break; | |
| 3378 y_array = (char_u **)alloc((unsigned) | |
| 3379 (y_size * sizeof(char_u *))); | |
| 3380 if (y_array == NULL) | |
| 3381 goto end; | |
| 3382 } | |
| 3383 } | |
| 3384 else | |
| 3385 #endif | |
| 3386 { | |
| 3387 y_size = 1; /* use fake one-line yank register */ | |
| 3388 y_array = &insert_string; | |
| 3389 } | |
| 3390 } | |
| 3391 else | |
| 3392 { | |
| 3393 get_yank_register(regname, FALSE); | |
| 3394 | |
| 3395 y_type = y_current->y_type; | |
| 3396 #ifdef FEAT_VISUAL | |
| 3397 y_width = y_current->y_width; | |
| 3398 #endif | |
| 3399 y_size = y_current->y_size; | |
| 3400 y_array = y_current->y_array; | |
| 3401 } | |
| 3402 | |
| 3403 #ifdef FEAT_VISUAL | |
| 3404 if (y_type == MLINE) | |
| 3405 { | |
| 3406 if (flags & PUT_LINE_SPLIT) | |
| 3407 { | |
| 3408 /* "p" or "P" in Visual mode: split the lines to put the text in | |
| 3409 * between. */ | |
| 3410 if (u_save_cursor() == FAIL) | |
| 3411 goto end; | |
| 3412 ptr = vim_strsave(ml_get_cursor()); | |
| 3413 if (ptr == NULL) | |
| 3414 goto end; | |
| 3415 ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE); | |
| 3416 vim_free(ptr); | |
| 3417 | |
| 3418 ptr = vim_strnsave(ml_get_curline(), curwin->w_cursor.col); | |
| 3419 if (ptr == NULL) | |
| 3420 goto end; | |
| 3421 ml_replace(curwin->w_cursor.lnum, ptr, FALSE); | |
| 3422 ++nr_lines; | |
| 3423 dir = FORWARD; | |
| 3424 } | |
| 3425 if (flags & PUT_LINE_FORWARD) | |
| 3426 { | |
| 3427 /* Must be "p" for a Visual block, put lines below the block. */ | |
| 692 | 3428 curwin->w_cursor = curbuf->b_visual.vi_end; |
| 7 | 3429 dir = FORWARD; |
| 3430 } | |
| 3431 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3432 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3433 } | |
| 3434 #endif | |
| 3435 | |
| 3436 if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */ | |
| 3437 y_type = MLINE; | |
| 3438 | |
| 3439 if (y_size == 0 || y_array == NULL) | |
| 3440 { | |
| 3441 EMSG2(_("E353: Nothing in register %s"), | |
| 3442 regname == 0 ? (char_u *)"\"" : transchar(regname)); | |
| 3443 goto end; | |
| 3444 } | |
| 3445 | |
| 3446 #ifdef FEAT_VISUAL | |
| 3447 if (y_type == MBLOCK) | |
| 3448 { | |
| 3449 lnum = curwin->w_cursor.lnum + y_size + 1; | |
| 3450 if (lnum > curbuf->b_ml.ml_line_count) | |
| 3451 lnum = curbuf->b_ml.ml_line_count + 1; | |
| 3452 if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL) | |
| 3453 goto end; | |
| 3454 } | |
| 3455 else | |
| 3456 #endif | |
| 3457 if (y_type == MLINE) | |
| 3458 { | |
| 3459 lnum = curwin->w_cursor.lnum; | |
| 3460 #ifdef FEAT_FOLDING | |
| 3461 /* Correct line number for closed fold. Don't move the cursor yet, | |
| 3462 * u_save() uses it. */ | |
| 3463 if (dir == BACKWARD) | |
| 3464 (void)hasFolding(lnum, &lnum, NULL); | |
| 3465 else | |
| 3466 (void)hasFolding(lnum, NULL, &lnum); | |
| 3467 #endif | |
| 3468 if (dir == FORWARD) | |
| 3469 ++lnum; | |
| 3470 if (u_save(lnum - 1, lnum) == FAIL) | |
| 3471 goto end; | |
| 3472 #ifdef FEAT_FOLDING | |
| 3473 if (dir == FORWARD) | |
| 3474 curwin->w_cursor.lnum = lnum - 1; | |
| 3475 else | |
| 3476 curwin->w_cursor.lnum = lnum; | |
| 3477 curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */ | |
| 3478 #endif | |
| 3479 } | |
| 3480 else if (u_save_cursor() == FAIL) | |
| 3481 goto end; | |
| 3482 | |
| 3483 yanklen = (int)STRLEN(y_array[0]); | |
| 3484 | |
| 3485 #ifdef FEAT_VIRTUALEDIT | |
| 3486 if (ve_flags == VE_ALL && y_type == MCHAR) | |
| 3487 { | |
| 3488 if (gchar_cursor() == TAB) | |
| 3489 { | |
| 3490 /* Don't need to insert spaces when "p" on the last position of a | |
| 3491 * tab or "P" on the first position. */ | |
| 3492 if (dir == FORWARD | |
| 3493 ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1 | |
| 3494 : curwin->w_cursor.coladd > 0) | |
| 3495 coladvance_force(getviscol()); | |
| 3496 else | |
| 3497 curwin->w_cursor.coladd = 0; | |
| 3498 } | |
| 3499 else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL) | |
| 3500 coladvance_force(getviscol() + (dir == FORWARD)); | |
| 3501 } | |
| 3502 #endif | |
| 3503 | |
| 3504 lnum = curwin->w_cursor.lnum; | |
| 3505 col = curwin->w_cursor.col; | |
| 3506 | |
| 3507 #ifdef FEAT_VISUAL | |
| 3508 /* | |
| 3509 * Block mode | |
| 3510 */ | |
| 3511 if (y_type == MBLOCK) | |
| 3512 { | |
| 3513 char c = gchar_cursor(); | |
| 3514 colnr_T endcol2 = 0; | |
| 3515 | |
| 3516 if (dir == FORWARD && c != NUL) | |
| 3517 { | |
| 3518 #ifdef FEAT_VIRTUALEDIT | |
| 3519 if (ve_flags == VE_ALL) | |
| 3520 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3521 else | |
| 3522 #endif | |
| 3523 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); | |
| 3524 | |
| 3525 #ifdef FEAT_MBYTE | |
| 3526 if (has_mbyte) | |
| 3527 /* move to start of next multi-byte character */ | |
| 474 | 3528 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3529 else |
| 3530 #endif | |
| 3531 #ifdef FEAT_VIRTUALEDIT | |
| 3532 if (c != TAB || ve_flags != VE_ALL) | |
| 3533 #endif | |
| 3534 ++curwin->w_cursor.col; | |
| 3535 ++col; | |
| 3536 } | |
| 3537 else | |
| 3538 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3539 | |
| 3540 #ifdef FEAT_VIRTUALEDIT | |
| 3541 col += curwin->w_cursor.coladd; | |
| 1304 | 3542 if (ve_flags == VE_ALL |
| 3543 && (curwin->w_cursor.coladd > 0 | |
| 3544 || endcol2 == curwin->w_cursor.col)) | |
| 7 | 3545 { |
| 3546 if (dir == FORWARD && c == NUL) | |
| 3547 ++col; | |
| 3548 if (dir != FORWARD && c != NUL) | |
| 3549 ++curwin->w_cursor.col; | |
| 3550 if (c == TAB) | |
| 3551 { | |
| 3552 if (dir == BACKWARD && curwin->w_cursor.col) | |
| 3553 curwin->w_cursor.col--; | |
| 3554 if (dir == FORWARD && col - 1 == endcol2) | |
| 3555 curwin->w_cursor.col++; | |
| 3556 } | |
| 3557 } | |
| 3558 curwin->w_cursor.coladd = 0; | |
| 3559 #endif | |
| 699 | 3560 bd.textcol = 0; |
| 7 | 3561 for (i = 0; i < y_size; ++i) |
| 3562 { | |
| 3563 int spaces; | |
| 3564 char shortline; | |
| 3565 | |
| 3566 bd.startspaces = 0; | |
| 3567 bd.endspaces = 0; | |
| 3568 vcol = 0; | |
| 3569 delcount = 0; | |
| 3570 | |
| 3571 /* add a new line */ | |
| 3572 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 3573 { | |
| 3574 if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"", | |
| 3575 (colnr_T)1, FALSE) == FAIL) | |
| 3576 break; | |
| 3577 ++nr_lines; | |
| 3578 } | |
| 3579 /* get the old line and advance to the position to insert at */ | |
| 3580 oldp = ml_get_curline(); | |
| 3581 oldlen = (int)STRLEN(oldp); | |
| 3582 for (ptr = oldp; vcol < col && *ptr; ) | |
| 3583 { | |
| 3584 /* Count a tab for what it's worth (if list mode not on) */ | |
| 3585 incr = lbr_chartabsize_adv(&ptr, (colnr_T)vcol); | |
| 3586 vcol += incr; | |
| 3587 } | |
| 3588 bd.textcol = (colnr_T)(ptr - oldp); | |
| 3589 | |
| 3590 shortline = (vcol < col) || (vcol == col && !*ptr) ; | |
| 3591 | |
| 3592 if (vcol < col) /* line too short, padd with spaces */ | |
| 3593 bd.startspaces = col - vcol; | |
| 3594 else if (vcol > col) | |
| 3595 { | |
| 3596 bd.endspaces = vcol - col; | |
| 3597 bd.startspaces = incr - bd.endspaces; | |
| 3598 --bd.textcol; | |
| 3599 delcount = 1; | |
| 3600 #ifdef FEAT_MBYTE | |
| 3601 if (has_mbyte) | |
| 3602 bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol); | |
| 3603 #endif | |
| 3604 if (oldp[bd.textcol] != TAB) | |
| 3605 { | |
| 3606 /* Only a Tab can be split into spaces. Other | |
| 3607 * characters will have to be moved to after the | |
| 3608 * block, causing misalignment. */ | |
| 3609 delcount = 0; | |
| 3610 bd.endspaces = 0; | |
| 3611 } | |
| 3612 } | |
| 3613 | |
| 3614 yanklen = (int)STRLEN(y_array[i]); | |
| 3615 | |
| 3616 /* calculate number of spaces required to fill right side of block*/ | |
| 3617 spaces = y_width + 1; | |
| 3618 for (j = 0; j < yanklen; j++) | |
| 3619 spaces -= lbr_chartabsize(&y_array[i][j], 0); | |
| 3620 if (spaces < 0) | |
| 3621 spaces = 0; | |
| 3622 | |
| 3623 /* insert the new text */ | |
| 3624 totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces; | |
| 3625 newp = alloc_check((unsigned)totlen + oldlen + 1); | |
| 3626 if (newp == NULL) | |
| 3627 break; | |
| 3628 /* copy part up to cursor to new line */ | |
| 3629 ptr = newp; | |
| 3630 mch_memmove(ptr, oldp, (size_t)bd.textcol); | |
| 3631 ptr += bd.textcol; | |
| 3632 /* may insert some spaces before the new text */ | |
| 3633 copy_spaces(ptr, (size_t)bd.startspaces); | |
| 3634 ptr += bd.startspaces; | |
| 3635 /* insert the new text */ | |
| 3636 for (j = 0; j < count; ++j) | |
| 3637 { | |
| 3638 mch_memmove(ptr, y_array[i], (size_t)yanklen); | |
| 3639 ptr += yanklen; | |
| 3640 | |
| 3641 /* insert block's trailing spaces only if there's text behind */ | |
| 3642 if ((j < count - 1 || !shortline) && spaces) | |
| 3643 { | |
| 3644 copy_spaces(ptr, (size_t)spaces); | |
| 3645 ptr += spaces; | |
| 3646 } | |
| 3647 } | |
| 3648 /* may insert some spaces after the new text */ | |
| 3649 copy_spaces(ptr, (size_t)bd.endspaces); | |
| 3650 ptr += bd.endspaces; | |
| 3651 /* move the text after the cursor to the end of the line. */ | |
| 3652 mch_memmove(ptr, oldp + bd.textcol + delcount, | |
| 3653 (size_t)(oldlen - bd.textcol - delcount + 1)); | |
| 3654 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 3655 | |
| 3656 ++curwin->w_cursor.lnum; | |
| 3657 if (i == 0) | |
| 3658 curwin->w_cursor.col += bd.startspaces; | |
| 3659 } | |
| 3660 | |
| 3661 changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines); | |
| 3662 | |
| 3663 /* Set '[ mark. */ | |
| 3664 curbuf->b_op_start = curwin->w_cursor; | |
| 3665 curbuf->b_op_start.lnum = lnum; | |
| 3666 | |
| 3667 /* adjust '] mark */ | |
| 3668 curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1; | |
| 3669 curbuf->b_op_end.col = bd.textcol + totlen - 1; | |
| 237 | 3670 # ifdef FEAT_VIRTUALEDIT |
| 7 | 3671 curbuf->b_op_end.coladd = 0; |
| 237 | 3672 # endif |
| 7 | 3673 if (flags & PUT_CURSEND) |
| 3674 { | |
| 916 | 3675 colnr_T len; |
| 3676 | |
| 7 | 3677 curwin->w_cursor = curbuf->b_op_end; |
| 3678 curwin->w_cursor.col++; | |
| 916 | 3679 |
| 3680 /* in Insert mode we might be after the NUL, correct for that */ | |
| 3681 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 3682 if (curwin->w_cursor.col > len) | |
| 3683 curwin->w_cursor.col = len; | |
| 7 | 3684 } |
| 3685 else | |
| 3686 curwin->w_cursor.lnum = lnum; | |
| 3687 } | |
| 3688 else | |
| 3689 #endif | |
| 3690 { | |
| 3691 /* | |
| 3692 * Character or Line mode | |
| 3693 */ | |
| 3694 if (y_type == MCHAR) | |
| 3695 { | |
| 3696 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next | |
| 3697 * char */ | |
| 3698 if (dir == FORWARD && gchar_cursor() != NUL) | |
| 3699 { | |
| 3700 #ifdef FEAT_MBYTE | |
| 3701 if (has_mbyte) | |
| 3702 { | |
| 474 | 3703 int bytelen = (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3704 |
| 3705 /* put it on the next of the multi-byte character. */ | |
| 3706 col += bytelen; | |
| 3707 if (yanklen) | |
| 3708 { | |
| 3709 curwin->w_cursor.col += bytelen; | |
| 3710 curbuf->b_op_end.col += bytelen; | |
| 3711 } | |
| 3712 } | |
| 3713 else | |
| 3714 #endif | |
| 3715 { | |
| 3716 ++col; | |
| 3717 if (yanklen) | |
| 3718 { | |
| 3719 ++curwin->w_cursor.col; | |
| 3720 ++curbuf->b_op_end.col; | |
| 3721 } | |
| 3722 } | |
| 3723 } | |
| 3724 curbuf->b_op_start = curwin->w_cursor; | |
| 3725 } | |
| 3726 /* | |
| 3727 * Line mode: BACKWARD is the same as FORWARD on the previous line | |
| 3728 */ | |
| 3729 else if (dir == BACKWARD) | |
| 3730 --lnum; | |
| 699 | 3731 new_cursor = curwin->w_cursor; |
| 7 | 3732 |
| 3733 /* | |
| 3734 * simple case: insert into current line | |
| 3735 */ | |
| 3736 if (y_type == MCHAR && y_size == 1) | |
| 3737 { | |
| 3738 totlen = count * yanklen; | |
| 3739 if (totlen) | |
| 3740 { | |
| 3741 oldp = ml_get(lnum); | |
| 3742 newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1)); | |
| 3743 if (newp == NULL) | |
| 3744 goto end; /* alloc() will give error message */ | |
| 3745 mch_memmove(newp, oldp, (size_t)col); | |
| 3746 ptr = newp + col; | |
| 3747 for (i = 0; i < count; ++i) | |
| 3748 { | |
| 3749 mch_memmove(ptr, y_array[0], (size_t)yanklen); | |
| 3750 ptr += yanklen; | |
| 3751 } | |
| 1622 | 3752 STRMOVE(ptr, oldp + col); |
| 7 | 3753 ml_replace(lnum, newp, FALSE); |
| 3754 /* Put cursor on last putted char. */ | |
| 3755 curwin->w_cursor.col += (colnr_T)(totlen - 1); | |
| 3756 } | |
| 3757 curbuf->b_op_end = curwin->w_cursor; | |
| 3758 /* For "CTRL-O p" in Insert mode, put cursor after last char */ | |
| 3759 if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND))) | |
| 3760 ++curwin->w_cursor.col; | |
| 3761 changed_bytes(lnum, col); | |
| 3762 } | |
| 3763 else | |
| 3764 { | |
| 3765 /* | |
| 3766 * Insert at least one line. When y_type is MCHAR, break the first | |
| 3767 * line in two. | |
| 3768 */ | |
| 3769 for (cnt = 1; cnt <= count; ++cnt) | |
| 3770 { | |
| 3771 i = 0; | |
| 3772 if (y_type == MCHAR) | |
| 3773 { | |
| 3774 /* | |
| 3775 * Split the current line in two at the insert position. | |
| 3776 * First insert y_array[size - 1] in front of second line. | |
| 3777 * Then append y_array[0] to first line. | |
| 3778 */ | |
| 3779 lnum = new_cursor.lnum; | |
| 3780 ptr = ml_get(lnum) + col; | |
| 3781 totlen = (int)STRLEN(y_array[y_size - 1]); | |
| 3782 newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1)); | |
| 3783 if (newp == NULL) | |
| 3784 goto error; | |
| 3785 STRCPY(newp, y_array[y_size - 1]); | |
| 3786 STRCAT(newp, ptr); | |
| 3787 /* insert second line */ | |
| 3788 ml_append(lnum, newp, (colnr_T)0, FALSE); | |
| 3789 vim_free(newp); | |
| 3790 | |
| 3791 oldp = ml_get(lnum); | |
| 3792 newp = alloc_check((unsigned)(col + yanklen + 1)); | |
| 3793 if (newp == NULL) | |
| 3794 goto error; | |
| 3795 /* copy first part of line */ | |
| 3796 mch_memmove(newp, oldp, (size_t)col); | |
| 3797 /* append to first line */ | |
| 3798 mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1)); | |
| 3799 ml_replace(lnum, newp, FALSE); | |
| 3800 | |
| 3801 curwin->w_cursor.lnum = lnum; | |
| 3802 i = 1; | |
| 3803 } | |
| 3804 | |
| 3805 for (; i < y_size; ++i) | |
| 3806 { | |
| 3807 if ((y_type != MCHAR || i < y_size - 1) | |
| 3808 && ml_append(lnum, y_array[i], (colnr_T)0, FALSE) | |
| 3809 == FAIL) | |
| 3810 goto error; | |
| 3811 lnum++; | |
| 3812 ++nr_lines; | |
| 3813 if (flags & PUT_FIXINDENT) | |
| 3814 { | |
| 3815 old_pos = curwin->w_cursor; | |
| 3816 curwin->w_cursor.lnum = lnum; | |
| 3817 ptr = ml_get(lnum); | |
| 3818 if (cnt == count && i == y_size - 1) | |
| 3819 lendiff = (int)STRLEN(ptr); | |
| 3820 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 3821 if (*ptr == '#' && preprocs_left()) | |
| 3822 indent = 0; /* Leave # lines at start */ | |
| 3823 else | |
| 3824 #endif | |
| 3825 if (*ptr == NUL) | |
| 3826 indent = 0; /* Ignore empty lines */ | |
| 3827 else if (first_indent) | |
| 3828 { | |
| 3829 indent_diff = orig_indent - get_indent(); | |
| 3830 indent = orig_indent; | |
| 3831 first_indent = FALSE; | |
| 3832 } | |
| 3833 else if ((indent = get_indent() + indent_diff) < 0) | |
| 3834 indent = 0; | |
| 3835 (void)set_indent(indent, 0); | |
| 3836 curwin->w_cursor = old_pos; | |
| 3837 /* remember how many chars were removed */ | |
| 3838 if (cnt == count && i == y_size - 1) | |
| 3839 lendiff -= (int)STRLEN(ml_get(lnum)); | |
| 3840 } | |
| 3841 } | |
| 3842 } | |
| 3843 | |
| 3844 error: | |
| 3845 /* Adjust marks. */ | |
| 3846 if (y_type == MLINE) | |
| 3847 { | |
| 3848 curbuf->b_op_start.col = 0; | |
| 3849 if (dir == FORWARD) | |
| 3850 curbuf->b_op_start.lnum++; | |
| 3851 } | |
| 3852 mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR), | |
| 3853 (linenr_T)MAXLNUM, nr_lines, 0L); | |
| 3854 | |
| 3855 /* note changed text for displaying and folding */ | |
| 3856 if (y_type == MCHAR) | |
| 3857 changed_lines(curwin->w_cursor.lnum, col, | |
| 3858 curwin->w_cursor.lnum + 1, nr_lines); | |
| 3859 else | |
| 3860 changed_lines(curbuf->b_op_start.lnum, 0, | |
| 3861 curbuf->b_op_start.lnum, nr_lines); | |
| 3862 | |
| 3863 /* put '] mark at last inserted character */ | |
| 3864 curbuf->b_op_end.lnum = lnum; | |
| 3865 /* correct length for change in indent */ | |
| 3866 col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff; | |
| 3867 if (col > 1) | |
| 3868 curbuf->b_op_end.col = col - 1; | |
| 3869 else | |
| 3870 curbuf->b_op_end.col = 0; | |
| 3871 | |
| 168 | 3872 if (flags & PUT_CURSLINE) |
| 3873 { | |
| 237 | 3874 /* ":put": put cursor on last inserted line */ |
| 168 | 3875 curwin->w_cursor.lnum = lnum; |
| 3876 beginline(BL_WHITE | BL_FIX); | |
| 3877 } | |
| 3878 else if (flags & PUT_CURSEND) | |
| 7 | 3879 { |
| 3880 /* put cursor after inserted text */ | |
| 3881 if (y_type == MLINE) | |
| 3882 { | |
| 3883 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 3884 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 3885 else | |
| 3886 curwin->w_cursor.lnum = lnum + 1; | |
| 3887 curwin->w_cursor.col = 0; | |
| 3888 } | |
| 3889 else | |
| 3890 { | |
| 3891 curwin->w_cursor.lnum = lnum; | |
| 3892 curwin->w_cursor.col = col; | |
| 3893 } | |
| 3894 } | |
| 3895 else if (y_type == MLINE) | |
| 3896 { | |
| 168 | 3897 /* put cursor on first non-blank in first inserted line */ |
| 7 | 3898 curwin->w_cursor.col = 0; |
| 3899 if (dir == FORWARD) | |
| 3900 ++curwin->w_cursor.lnum; | |
| 3901 beginline(BL_WHITE | BL_FIX); | |
| 3902 } | |
| 3903 else /* put cursor on first inserted character */ | |
| 3904 curwin->w_cursor = new_cursor; | |
| 3905 } | |
| 3906 } | |
| 3907 | |
| 3908 msgmore(nr_lines); | |
| 3909 curwin->w_set_curswant = TRUE; | |
| 3910 | |
| 3911 end: | |
| 3912 if (allocated) | |
| 3913 vim_free(insert_string); | |
| 840 | 3914 if (regname == '=') |
| 3915 vim_free(y_array); | |
| 3916 | |
| 140 | 3917 /* If the cursor is past the end of the line put it at the end. */ |
| 844 | 3918 adjust_cursor_eol(); |
| 3919 } | |
| 3920 | |
| 3921 /* | |
| 3922 * When the cursor is on the NUL past the end of the line and it should not be | |
| 3923 * there move it left. | |
| 3924 */ | |
| 3925 void | |
| 3926 adjust_cursor_eol() | |
| 3927 { | |
| 3928 if (curwin->w_cursor.col > 0 | |
| 3929 && gchar_cursor() == NUL | |
| 773 | 3930 #ifdef FEAT_VIRTUALEDIT |
| 3931 && (ve_flags & VE_ONEMORE) == 0 | |
| 3932 #endif | |
| 7 | 3933 && !(restart_edit || (State & INSERT))) |
| 3934 { | |
| 557 | 3935 /* Put the cursor on the last character in the line. */ |
| 555 | 3936 dec_cursor(); |
| 844 | 3937 |
| 7 | 3938 #ifdef FEAT_VIRTUALEDIT |
| 3939 if (ve_flags == VE_ALL) | |
| 557 | 3940 { |
| 3941 colnr_T scol, ecol; | |
| 3942 | |
| 3943 /* Coladd is set to the width of the last character. */ | |
| 3944 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); | |
| 3945 curwin->w_cursor.coladd = ecol - scol + 1; | |
| 3946 } | |
| 7 | 3947 #endif |
| 3948 } | |
| 3949 } | |
| 3950 | |
| 3951 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 3952 /* | |
| 3953 * Return TRUE if lines starting with '#' should be left aligned. | |
| 3954 */ | |
| 3955 int | |
| 3956 preprocs_left() | |
| 3957 { | |
| 3958 return | |
| 3959 # ifdef FEAT_SMARTINDENT | |
| 3960 # ifdef FEAT_CINDENT | |
| 3961 (curbuf->b_p_si && !curbuf->b_p_cin) || | |
| 3962 # else | |
| 3963 curbuf->b_p_si | |
| 3964 # endif | |
| 3965 # endif | |
| 3966 # ifdef FEAT_CINDENT | |
| 3967 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE)) | |
| 3968 # endif | |
| 3969 ; | |
| 3970 } | |
| 3971 #endif | |
| 3972 | |
| 3973 /* Return the character name of the register with the given number */ | |
| 3974 int | |
| 3975 get_register_name(num) | |
| 3976 int num; | |
| 3977 { | |
| 3978 if (num == -1) | |
| 3979 return '"'; | |
| 3980 else if (num < 10) | |
| 3981 return num + '0'; | |
| 3982 else if (num == DELETION_REGISTER) | |
| 3983 return '-'; | |
| 3984 #ifdef FEAT_CLIPBOARD | |
| 3985 else if (num == STAR_REGISTER) | |
| 3986 return '*'; | |
| 3987 else if (num == PLUS_REGISTER) | |
| 3988 return '+'; | |
| 3989 #endif | |
| 3990 else | |
| 3991 { | |
| 3992 #ifdef EBCDIC | |
| 3993 int i; | |
| 3994 | |
| 3995 /* EBCDIC is really braindead ... */ | |
| 3996 i = 'a' + (num - 10); | |
| 3997 if (i > 'i') | |
| 3998 i += 7; | |
| 3999 if (i > 'r') | |
| 4000 i += 8; | |
| 4001 return i; | |
| 4002 #else | |
| 4003 return num + 'a' - 10; | |
| 4004 #endif | |
| 4005 } | |
| 4006 } | |
| 4007 | |
| 4008 /* | |
| 4009 * ":dis" and ":registers": Display the contents of the yank registers. | |
| 4010 */ | |
| 4011 void | |
| 4012 ex_display(eap) | |
| 4013 exarg_T *eap; | |
| 4014 { | |
| 4015 int i, n; | |
| 4016 long j; | |
| 4017 char_u *p; | |
| 4018 struct yankreg *yb; | |
| 4019 int name; | |
| 4020 int attr; | |
| 4021 char_u *arg = eap->arg; | |
| 22 | 4022 #ifdef FEAT_MBYTE |
| 4023 int clen; | |
| 4024 #else | |
| 4025 # define clen 1 | |
| 4026 #endif | |
| 7 | 4027 |
| 4028 if (arg != NULL && *arg == NUL) | |
| 4029 arg = NULL; | |
| 4030 attr = hl_attr(HLF_8); | |
| 4031 | |
| 4032 /* Highlight title */ | |
| 4033 MSG_PUTS_TITLE(_("\n--- Registers ---")); | |
| 4034 for (i = -1; i < NUM_REGISTERS && !got_int; ++i) | |
| 4035 { | |
| 4036 name = get_register_name(i); | |
| 2644 | 4037 if (arg != NULL && vim_strchr(arg, name) == NULL |
| 4038 #ifdef ONE_CLIPBOARD | |
| 4039 /* Star register and plus register contain the same thing. */ | |
| 4040 && (name != '*' || vim_strchr(arg, '+') == NULL) | |
| 4041 #endif | |
| 4042 ) | |
| 7 | 4043 continue; /* did not ask for this register */ |
| 4044 | |
| 4045 #ifdef FEAT_CLIPBOARD | |
| 4046 /* Adjust register name for "unnamed" in 'clipboard'. | |
| 4047 * When it's a clipboard register, fill it with the current contents | |
| 4048 * of the clipboard. */ | |
| 4049 adjust_clip_reg(&name); | |
| 4050 (void)may_get_selection(name); | |
| 4051 #endif | |
| 4052 | |
| 4053 if (i == -1) | |
| 4054 { | |
| 4055 if (y_previous != NULL) | |
| 4056 yb = y_previous; | |
| 4057 else | |
| 4058 yb = &(y_regs[0]); | |
| 4059 } | |
| 4060 else | |
| 4061 yb = &(y_regs[i]); | |
| 2000 | 4062 |
| 4063 #ifdef FEAT_EVAL | |
| 4064 if (name == MB_TOLOWER(redir_reg) | |
| 4065 || (redir_reg == '"' && yb == y_previous)) | |
| 4066 continue; /* do not list register being written to, the | |
| 4067 * pointer can be freed */ | |
| 4068 #endif | |
| 4069 | |
| 7 | 4070 if (yb->y_array != NULL) |
| 4071 { | |
| 4072 msg_putchar('\n'); | |
| 4073 msg_putchar('"'); | |
| 4074 msg_putchar(name); | |
| 4075 MSG_PUTS(" "); | |
| 4076 | |
| 4077 n = (int)Columns - 6; | |
| 4078 for (j = 0; j < yb->y_size && n > 1; ++j) | |
| 4079 { | |
| 4080 if (j) | |
| 4081 { | |
| 4082 MSG_PUTS_ATTR("^J", attr); | |
| 4083 n -= 2; | |
| 4084 } | |
| 4085 for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p) | |
| 4086 { | |
| 4087 #ifdef FEAT_MBYTE | |
| 474 | 4088 clen = (*mb_ptr2len)(p); |
| 22 | 4089 #endif |
| 4090 msg_outtrans_len(p, clen); | |
| 4091 #ifdef FEAT_MBYTE | |
| 4092 p += clen - 1; | |
| 7 | 4093 #endif |
| 4094 } | |
| 4095 } | |
| 4096 if (n > 1 && yb->y_type == MLINE) | |
| 4097 MSG_PUTS_ATTR("^J", attr); | |
| 4098 out_flush(); /* show one line at a time */ | |
| 4099 } | |
| 4100 ui_breakcheck(); | |
| 4101 } | |
| 4102 | |
| 4103 /* | |
| 4104 * display last inserted text | |
| 4105 */ | |
| 4106 if ((p = get_last_insert()) != NULL | |
| 4107 && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int) | |
| 4108 { | |
| 4109 MSG_PUTS("\n\". "); | |
| 4110 dis_msg(p, TRUE); | |
| 4111 } | |
| 4112 | |
| 4113 /* | |
| 4114 * display last command line | |
| 4115 */ | |
| 4116 if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL) | |
| 4117 && !got_int) | |
| 4118 { | |
| 4119 MSG_PUTS("\n\": "); | |
| 4120 dis_msg(last_cmdline, FALSE); | |
| 4121 } | |
| 4122 | |
| 4123 /* | |
| 4124 * display current file name | |
| 4125 */ | |
| 4126 if (curbuf->b_fname != NULL | |
| 4127 && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4128 { | |
| 4129 MSG_PUTS("\n\"% "); | |
| 4130 dis_msg(curbuf->b_fname, FALSE); | |
| 4131 } | |
| 4132 | |
| 4133 /* | |
| 4134 * display alternate file name | |
| 4135 */ | |
| 4136 if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4137 { | |
| 4138 char_u *fname; | |
| 4139 linenr_T dummy; | |
| 4140 | |
| 4141 if (buflist_name_nr(0, &fname, &dummy) != FAIL) | |
| 4142 { | |
| 4143 MSG_PUTS("\n\"# "); | |
| 4144 dis_msg(fname, FALSE); | |
| 4145 } | |
| 4146 } | |
| 4147 | |
| 4148 /* | |
| 4149 * display last search pattern | |
| 4150 */ | |
| 4151 if (last_search_pat() != NULL | |
| 4152 && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int) | |
| 4153 { | |
| 4154 MSG_PUTS("\n\"/ "); | |
| 4155 dis_msg(last_search_pat(), FALSE); | |
| 4156 } | |
| 4157 | |
| 4158 #ifdef FEAT_EVAL | |
| 4159 /* | |
| 4160 * display last used expression | |
| 4161 */ | |
| 4162 if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL) | |
| 4163 && !got_int) | |
| 4164 { | |
| 4165 MSG_PUTS("\n\"= "); | |
| 4166 dis_msg(expr_line, FALSE); | |
| 4167 } | |
| 4168 #endif | |
| 4169 } | |
| 4170 | |
| 4171 /* | |
| 4172 * display a string for do_dis() | |
| 4173 * truncate at end of screen line | |
| 4174 */ | |
| 4175 static void | |
| 4176 dis_msg(p, skip_esc) | |
| 4177 char_u *p; | |
| 4178 int skip_esc; /* if TRUE, ignore trailing ESC */ | |
| 4179 { | |
| 4180 int n; | |
| 4181 #ifdef FEAT_MBYTE | |
| 4182 int l; | |
| 4183 #endif | |
| 4184 | |
| 4185 n = (int)Columns - 6; | |
| 4186 while (*p != NUL | |
| 4187 && !(*p == ESC && skip_esc && *(p + 1) == NUL) | |
| 4188 && (n -= ptr2cells(p)) >= 0) | |
| 4189 { | |
| 4190 #ifdef FEAT_MBYTE | |
| 474 | 4191 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
| 7 | 4192 { |
| 4193 msg_outtrans_len(p, l); | |
| 4194 p += l; | |
| 4195 } | |
| 4196 else | |
| 4197 #endif | |
| 4198 msg_outtrans_len(p++, 1); | |
| 4199 } | |
| 4200 ui_breakcheck(); | |
| 4201 } | |
| 4202 | |
| 3562 | 4203 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4204 /* | |
| 4205 * If "process" is TRUE and the line begins with a comment leader (possibly | |
| 4206 * after some white space), return a pointer to the text after it. Put a boolean | |
| 4207 * value indicating whether the line ends with an unclosed comment in | |
| 4208 * "is_comment". | |
| 4209 * line - line to be processed, | |
| 4210 * process - if FALSE, will only check whether the line ends with an unclosed | |
| 4211 * comment, | |
| 4212 * include_space - whether to also skip space following the comment leader, | |
| 4213 * is_comment - will indicate whether the current line ends with an unclosed | |
| 4214 * comment. | |
| 4215 */ | |
| 4216 static char_u * | |
| 4217 skip_comment(line, process, include_space, is_comment) | |
| 4218 char_u *line; | |
| 4219 int process; | |
| 4220 int include_space; | |
| 4221 int *is_comment; | |
| 4222 { | |
| 4223 char_u *comment_flags = NULL; | |
| 4224 int lead_len; | |
| 4225 int leader_offset = get_last_leader_offset(line, &comment_flags); | |
| 4226 | |
| 4227 *is_comment = FALSE; | |
| 4228 if (leader_offset != -1) | |
| 4229 { | |
| 4230 /* Let's check whether the line ends with an unclosed comment. | |
| 4231 * If the last comment leader has COM_END in flags, there's no comment. | |
| 4232 */ | |
| 4233 while (*comment_flags) | |
| 4234 { | |
| 4235 if (*comment_flags == COM_END | |
| 4236 || *comment_flags == ':') | |
| 4237 break; | |
| 4238 ++comment_flags; | |
| 4239 } | |
| 4240 if (*comment_flags != COM_END) | |
| 4241 *is_comment = TRUE; | |
| 4242 } | |
| 4243 | |
| 4244 if (process == FALSE) | |
| 4245 return line; | |
| 4246 | |
| 4247 lead_len = get_leader_len(line, &comment_flags, FALSE, include_space); | |
| 4248 | |
| 4249 if (lead_len == 0) | |
| 4250 return line; | |
| 4251 | |
| 4252 /* Find: | |
| 4253 * - COM_START, | |
| 4254 * - COM_END, | |
| 4255 * - colon, | |
| 4256 * whichever comes first. | |
| 4257 */ | |
| 4258 while (*comment_flags) | |
| 4259 { | |
| 4260 if (*comment_flags == COM_START | |
| 4261 || *comment_flags == COM_END | |
| 4262 || *comment_flags == ':') | |
| 4263 { | |
| 4264 break; | |
| 4265 } | |
| 4266 ++comment_flags; | |
| 4267 } | |
| 4268 | |
| 4269 /* If we found a colon, it means that we are not processing a line | |
| 4270 * starting with an opening or a closing part of a three-part | |
| 4271 * comment. That's good, because we don't want to remove those as | |
| 4272 * this would be annoying. | |
| 4273 */ | |
| 4274 if (*comment_flags == ':' || *comment_flags == NUL) | |
| 4275 line += lead_len; | |
| 4276 | |
| 4277 return line; | |
| 4278 } | |
| 4279 #endif | |
| 4280 | |
| 7 | 4281 /* |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4282 * 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
|
4283 * When "save_undo" is TRUE save lines for undo first. |
| 3562 | 4284 * Set "use_formatoptions" to FALSE when e.g. processing |
| 4285 * backspace and comment leaders should not be removed. | |
| 7 | 4286 * |
| 1217 | 4287 * return FAIL for failure, OK otherwise |
| 7 | 4288 */ |
| 4289 int | |
| 3562 | 4290 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
|
4291 long count; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4292 int insert_space; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4293 int save_undo; |
| 3562 | 4294 int use_formatoptions UNUSED; |
| 7 | 4295 { |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4296 char_u *curr = NULL; |
| 2597 | 4297 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
|
4298 char_u *cend; |
| 7 | 4299 char_u *newp; |
| 2597 | 4300 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
|
4301 int endcurr1 = NUL; |
|
3e4574a4b627
Fix a few compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2298
diff
changeset
|
4302 int endcurr2 = NUL; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4303 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
|
4304 int sumsize = 0; /* size of the long new line */ |
| 7 | 4305 linenr_T t; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4306 colnr_T col = 0; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4307 int ret = OK; |
| 3562 | 4308 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 3574 | 4309 int *comments = NULL; |
| 3562 | 4310 int remove_comments = (use_formatoptions == TRUE) |
| 4311 && has_format_option(FO_REMOVE_COMS); | |
| 4312 int prev_was_comment; | |
| 4313 #endif | |
| 4314 | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4315 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4316 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
|
4317 (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
|
4318 return FAIL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4319 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4320 /* 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
|
4321 * 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
|
4322 * 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
|
4323 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
|
4324 if (spaces == NULL) |
| 7 | 4325 return FAIL; |
| 3562 | 4326 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4327 if (remove_comments) | |
| 4328 { | |
| 4329 comments = (int *)lalloc_clear((long_u)count * sizeof(int), TRUE); | |
| 4330 if (comments == NULL) | |
| 4331 { | |
| 4332 vim_free(spaces); | |
| 4333 return FAIL; | |
| 4334 } | |
| 4335 } | |
| 4336 #endif | |
| 7 | 4337 |
| 4338 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4339 * 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
|
4340 * and setup the array of space strings lengths |
| 7 | 4341 */ |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4342 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
|
4343 { |
| 2597 | 4344 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t)); |
| 3562 | 4345 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4346 if (remove_comments) | |
| 4347 { | |
| 4348 /* We don't want to remove the comment leader if the | |
| 4349 * previous line is not a comment. */ | |
| 4350 if (t > 0 && prev_was_comment) | |
| 4351 { | |
| 4352 | |
| 4353 char_u *new_curr = skip_comment(curr, TRUE, insert_space, | |
| 4354 &prev_was_comment); | |
| 4355 comments[t] = new_curr - curr; | |
| 4356 curr = new_curr; | |
| 4357 } | |
| 4358 else | |
| 4359 curr = skip_comment(curr, FALSE, insert_space, | |
| 4360 &prev_was_comment); | |
| 4361 } | |
| 4362 #endif | |
| 4363 | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4364 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
|
4365 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4366 curr = skipwhite(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4367 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
|
4368 #ifdef FEAT_MBYTE |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4369 && (!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
|
4370 || (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
|
4371 && (!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
|
4372 || 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
|
4373 #endif |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4374 ) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4375 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4376 /* 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
|
4377 if (endcurr1 == ' ') |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4378 endcurr1 = endcurr2; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4379 else |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4380 ++spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4381 /* 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
|
4382 if ( p_js |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4383 && (endcurr1 == '.' |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4384 || (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
|
4385 && (endcurr1 == '?' || endcurr1 == '!')))) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4386 ++spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4387 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4388 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4389 currsize = (int)STRLEN(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4390 sumsize += currsize + spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4391 endcurr1 = endcurr2 = NUL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4392 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
|
4393 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4394 #ifdef FEAT_MBYTE |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4395 if (has_mbyte) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4396 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4397 cend = curr + currsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4398 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
|
4399 endcurr1 = (*mb_ptr2char)(cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4400 if (cend > curr) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4401 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4402 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
|
4403 endcurr2 = (*mb_ptr2char)(cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4404 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4405 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4406 else |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4407 #endif |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4408 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4409 endcurr1 = *(curr + currsize - 1); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4410 if (currsize > 1) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4411 endcurr2 = *(curr + currsize - 2); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4412 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4413 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4414 line_breakcheck(); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4415 if (got_int) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4416 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4417 ret = FAIL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4418 goto theend; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4419 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4420 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4421 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4422 /* 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
|
4423 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
|
4424 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4425 /* 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
|
4426 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
|
4427 cend = newp + sumsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4428 *cend = 0; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4429 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4430 /* |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4431 * 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
|
4432 * |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4433 * 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
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|
4434 * column. This is not Vi compatible, but Vi deletes the marks, thus that |
|
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diff
changeset
|
4435 * should not really be a problem. |
|
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diff
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|
4436 */ |
|
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diff
changeset
|
4437 for (t = count - 1; ; --t) |
|
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diff
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|
4438 { |
|
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diff
changeset
|
4439 cend -= currsize; |
|
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diff
changeset
|
4440 mch_memmove(cend, curr, (size_t)currsize); |
|
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diff
changeset
|
4441 if (spaces[t] > 0) |
|
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diff
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|
4442 { |
|
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diff
changeset
|
4443 cend -= spaces[t]; |
|
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diff
changeset
|
4444 copy_spaces(cend, (size_t)(spaces[t])); |
|
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diff
changeset
|
4445 } |
|
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parents:
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diff
changeset
|
4446 mark_col_adjust(curwin->w_cursor.lnum + t, (colnr_T)0, (linenr_T)-t, |
| 2597 | 4447 (long)(cend - newp + spaces[t] - (curr - curr_start))); |
|
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|
4448 if (t == 0) |
|
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diff
changeset
|
4449 break; |
| 2597 | 4450 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t - 1)); |
| 3562 | 4451 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4452 if (remove_comments) | |
| 4453 curr += comments[t - 1]; | |
| 4454 #endif | |
|
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diff
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|
4455 if (insert_space && t > 1) |
|
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diff
changeset
|
4456 curr = skipwhite(curr); |
|
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diff
changeset
|
4457 currsize = (int)STRLEN(curr); |
|
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diff
changeset
|
4458 } |
| 7 | 4459 ml_replace(curwin->w_cursor.lnum, newp, FALSE); |
| 4460 | |
| 4461 /* Only report the change in the first line here, del_lines() will report | |
| 4462 * the deleted line. */ | |
| 4463 changed_lines(curwin->w_cursor.lnum, currsize, | |
| 4464 curwin->w_cursor.lnum + 1, 0L); | |
| 4465 | |
| 4466 /* | |
|
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diff
changeset
|
4467 * Delete following lines. To do this we move the cursor there |
| 7 | 4468 * briefly, and then move it back. After del_lines() the cursor may |
| 4469 * have moved up (last line deleted), so the current lnum is kept in t. | |
| 4470 */ | |
| 4471 t = curwin->w_cursor.lnum; | |
| 4472 ++curwin->w_cursor.lnum; | |
|
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diff
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|
4473 del_lines(count - 1, FALSE); |
| 7 | 4474 curwin->w_cursor.lnum = t; |
| 4475 | |
| 4476 /* | |
|
2294
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diff
changeset
|
4477 * Set the cursor column: |
|
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parents:
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diff
changeset
|
4478 * Vi compatible: use the column of the first join |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
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2310
diff
changeset
|
4479 * vim: use the column of the last join |
| 7 | 4480 */ |
|
2294
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diff
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|
4481 curwin->w_cursor.col = |
|
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Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4482 (vim_strchr(p_cpo, CPO_JOINCOL) != NULL ? currsize : col); |
| 7 | 4483 check_cursor_col(); |
|
2294
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diff
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|
4484 |
| 7 | 4485 #ifdef FEAT_VIRTUALEDIT |
| 4486 curwin->w_cursor.coladd = 0; | |
| 4487 #endif | |
| 4488 curwin->w_set_curswant = TRUE; | |
| 4489 | |
|
2294
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diff
changeset
|
4490 theend: |
|
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diff
changeset
|
4491 vim_free(spaces); |
| 3562 | 4492 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4493 if (remove_comments) | |
| 4494 vim_free(comments); | |
| 4495 #endif | |
|
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diff
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|
4496 return ret; |
| 7 | 4497 } |
| 4498 | |
| 4499 #ifdef FEAT_COMMENTS | |
| 4500 /* | |
| 4501 * Return TRUE if the two comment leaders given are the same. "lnum" is | |
| 4502 * the first line. White-space is ignored. Note that the whole of | |
| 4503 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb | |
| 4504 */ | |
| 4505 static int | |
| 4506 same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags) | |
| 4507 linenr_T lnum; | |
| 4508 int leader1_len; | |
| 4509 char_u *leader1_flags; | |
| 4510 int leader2_len; | |
| 4511 char_u *leader2_flags; | |
| 4512 { | |
| 4513 int idx1 = 0, idx2 = 0; | |
| 4514 char_u *p; | |
| 4515 char_u *line1; | |
| 4516 char_u *line2; | |
| 4517 | |
| 4518 if (leader1_len == 0) | |
| 4519 return (leader2_len == 0); | |
| 4520 | |
| 4521 /* | |
| 4522 * If first leader has 'f' flag, the lines can be joined only if the | |
| 4523 * second line does not have a leader. | |
| 4524 * If first leader has 'e' flag, the lines can never be joined. | |
| 4525 * If fist leader has 's' flag, the lines can only be joined if there is | |
| 4526 * some text after it and the second line has the 'm' flag. | |
| 4527 */ | |
| 4528 if (leader1_flags != NULL) | |
| 4529 { | |
| 4530 for (p = leader1_flags; *p && *p != ':'; ++p) | |
| 4531 { | |
| 4532 if (*p == COM_FIRST) | |
| 4533 return (leader2_len == 0); | |
| 4534 if (*p == COM_END) | |
| 4535 return FALSE; | |
| 4536 if (*p == COM_START) | |
| 4537 { | |
| 4538 if (*(ml_get(lnum) + leader1_len) == NUL) | |
| 4539 return FALSE; | |
| 4540 if (leader2_flags == NULL || leader2_len == 0) | |
| 4541 return FALSE; | |
| 4542 for (p = leader2_flags; *p && *p != ':'; ++p) | |
| 4543 if (*p == COM_MIDDLE) | |
| 4544 return TRUE; | |
| 4545 return FALSE; | |
| 4546 } | |
| 4547 } | |
| 4548 } | |
| 4549 | |
| 4550 /* | |
| 4551 * Get current line and next line, compare the leaders. | |
| 4552 * The first line has to be saved, only one line can be locked at a time. | |
| 4553 */ | |
| 4554 line1 = vim_strsave(ml_get(lnum)); | |
| 4555 if (line1 != NULL) | |
| 4556 { | |
| 4557 for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1) | |
| 4558 ; | |
| 4559 line2 = ml_get(lnum + 1); | |
| 4560 for (idx2 = 0; idx2 < leader2_len; ++idx2) | |
| 4561 { | |
| 4562 if (!vim_iswhite(line2[idx2])) | |
| 4563 { | |
| 4564 if (line1[idx1++] != line2[idx2]) | |
| 4565 break; | |
| 4566 } | |
| 4567 else | |
| 4568 while (vim_iswhite(line1[idx1])) | |
| 4569 ++idx1; | |
| 4570 } | |
| 4571 vim_free(line1); | |
| 4572 } | |
| 4573 return (idx2 == leader2_len && idx1 == leader1_len); | |
| 4574 } | |
| 4575 #endif | |
| 4576 | |
| 4577 /* | |
| 3252 | 4578 * Implementation of the format operator 'gq'. |
| 7 | 4579 */ |
| 4580 void | |
| 4581 op_format(oap, keep_cursor) | |
| 4582 oparg_T *oap; | |
| 4583 int keep_cursor; /* keep cursor on same text char */ | |
| 4584 { | |
| 4585 long old_line_count = curbuf->b_ml.ml_line_count; | |
| 4586 | |
| 4587 /* Place the cursor where the "gq" or "gw" command was given, so that "u" | |
| 4588 * can put it back there. */ | |
| 4589 curwin->w_cursor = oap->cursor_start; | |
| 4590 | |
| 4591 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 4592 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 4593 return; | |
| 4594 curwin->w_cursor = oap->start; | |
| 4595 | |
| 4596 #ifdef FEAT_VISUAL | |
| 4597 if (oap->is_VIsual) | |
| 4598 /* When there is no change: need to remove the Visual selection */ | |
| 4599 redraw_curbuf_later(INVERTED); | |
| 4600 #endif | |
| 4601 | |
| 4602 /* Set '[ mark at the start of the formatted area */ | |
| 4603 curbuf->b_op_start = oap->start; | |
| 4604 | |
| 4605 /* For "gw" remember the cursor position and put it back below (adjusted | |
| 4606 * for joined and split lines). */ | |
| 4607 if (keep_cursor) | |
| 4608 saved_cursor = oap->cursor_start; | |
| 4609 | |
| 1563 | 4610 format_lines(oap->line_count, keep_cursor); |
| 7 | 4611 |
| 4612 /* | |
| 4613 * Leave the cursor at the first non-blank of the last formatted line. | |
| 4614 * If the cursor was moved one line back (e.g. with "Q}") go to the next | |
| 4615 * line, so "." will do the next lines. | |
| 4616 */ | |
| 4617 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 4618 ++curwin->w_cursor.lnum; | |
| 4619 beginline(BL_WHITE | BL_FIX); | |
| 4620 old_line_count = curbuf->b_ml.ml_line_count - old_line_count; | |
| 4621 msgmore(old_line_count); | |
| 4622 | |
| 4623 /* put '] mark on the end of the formatted area */ | |
| 4624 curbuf->b_op_end = curwin->w_cursor; | |
| 4625 | |
| 4626 if (keep_cursor) | |
| 4627 { | |
| 4628 curwin->w_cursor = saved_cursor; | |
| 4629 saved_cursor.lnum = 0; | |
| 4630 } | |
| 4631 | |
| 4632 #ifdef FEAT_VISUAL | |
| 4633 if (oap->is_VIsual) | |
| 4634 { | |
| 4635 win_T *wp; | |
| 4636 | |
| 4637 FOR_ALL_WINDOWS(wp) | |
| 4638 { | |
| 4639 if (wp->w_old_cursor_lnum != 0) | |
| 4640 { | |
| 4641 /* When lines have been inserted or deleted, adjust the end of | |
| 4642 * the Visual area to be redrawn. */ | |
| 4643 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum) | |
| 4644 wp->w_old_cursor_lnum += old_line_count; | |
| 4645 else | |
| 4646 wp->w_old_visual_lnum += old_line_count; | |
| 4647 } | |
| 4648 } | |
| 4649 } | |
| 4650 #endif | |
| 4651 } | |
| 4652 | |
| 667 | 4653 #if defined(FEAT_EVAL) || defined(PROTO) |
| 4654 /* | |
| 4655 * Implementation of the format operator 'gq' for when using 'formatexpr'. | |
| 4656 */ | |
| 4657 void | |
| 4658 op_formatexpr(oap) | |
| 4659 oparg_T *oap; | |
| 4660 { | |
| 4661 # ifdef FEAT_VISUAL | |
| 4662 if (oap->is_VIsual) | |
| 4663 /* When there is no change: need to remove the Visual selection */ | |
| 4664 redraw_curbuf_later(INVERTED); | |
| 4665 # endif | |
| 4666 | |
|
2298
a3562a127cf6
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diff
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|
4667 if (fex_format(oap->start.lnum, oap->line_count, NUL) != 0) |
|
a3562a127cf6
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diff
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|
4668 /* As documented: when 'formatexpr' returns non-zero fall back to |
|
a3562a127cf6
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diff
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|
4669 * internal formatting. */ |
|
a3562a127cf6
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diff
changeset
|
4670 op_format(oap, FALSE); |
| 667 | 4671 } |
| 4672 | |
| 4673 int | |
| 844 | 4674 fex_format(lnum, count, c) |
| 667 | 4675 linenr_T lnum; |
| 4676 long count; | |
| 844 | 4677 int c; /* character to be inserted */ |
| 667 | 4678 { |
| 681 | 4679 int use_sandbox = was_set_insecurely((char_u *)"formatexpr", |
| 4680 OPT_LOCAL); | |
| 667 | 4681 int r; |
| 4682 | |
| 4683 /* | |
| 4684 * Set v:lnum to the first line number and v:count to the number of lines. | |
| 844 | 4685 * Set v:char to the character to be inserted (can be NUL). |
| 667 | 4686 */ |
| 4687 set_vim_var_nr(VV_LNUM, lnum); | |
| 4688 set_vim_var_nr(VV_COUNT, count); | |
| 1969 | 4689 set_vim_var_char(c); |
| 844 | 4690 |
| 667 | 4691 /* |
| 4692 * Evaluate the function. | |
| 4693 */ | |
| 4694 if (use_sandbox) | |
| 4695 ++sandbox; | |
| 4696 r = eval_to_number(curbuf->b_p_fex); | |
| 4697 if (use_sandbox) | |
| 4698 --sandbox; | |
| 844 | 4699 |
| 4700 set_vim_var_string(VV_CHAR, NULL, -1); | |
| 4701 | |
| 667 | 4702 return r; |
| 4703 } | |
| 4704 #endif | |
| 4705 | |
| 7 | 4706 /* |
| 4707 * Format "line_count" lines, starting at the cursor position. | |
| 4708 * When "line_count" is negative, format until the end of the paragraph. | |
| 4709 * Lines after the cursor line are saved for undo, caller must have saved the | |
| 4710 * first line. | |
| 4711 */ | |
| 4712 void | |
| 1563 | 4713 format_lines(line_count, avoid_fex) |
| 7 | 4714 linenr_T line_count; |
| 1563 | 4715 int avoid_fex; /* don't use 'formatexpr' */ |
| 7 | 4716 { |
| 4717 int max_len; | |
| 4718 int is_not_par; /* current line not part of parag. */ | |
| 4719 int next_is_not_par; /* next line not part of paragraph */ | |
| 4720 int is_end_par; /* at end of paragraph */ | |
| 4721 int prev_is_end_par = FALSE;/* prev. line not part of parag. */ | |
| 4722 int next_is_start_par = FALSE; | |
| 4723 #ifdef FEAT_COMMENTS | |
| 4724 int leader_len = 0; /* leader len of current line */ | |
| 4725 int next_leader_len; /* leader len of next line */ | |
| 4726 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 4727 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 4728 int do_comments; /* format comments */ | |
| 4729 #endif | |
| 4730 int advance = TRUE; | |
| 4731 int second_indent = -1; | |
| 4732 int do_second_indent; | |
| 4733 int do_number_indent; | |
| 4734 int do_trail_white; | |
| 4735 int first_par_line = TRUE; | |
| 4736 int smd_save; | |
| 4737 long count; | |
| 4738 int need_set_indent = TRUE; /* set indent of next paragraph */ | |
| 4739 int force_format = FALSE; | |
| 4740 int old_State = State; | |
| 4741 | |
| 4742 /* length of a line to force formatting: 3 * 'tw' */ | |
| 4743 max_len = comp_textwidth(TRUE) * 3; | |
| 4744 | |
| 4745 /* check for 'q', '2' and '1' in 'formatoptions' */ | |
| 4746 #ifdef FEAT_COMMENTS | |
| 4747 do_comments = has_format_option(FO_Q_COMS); | |
| 4748 #endif | |
| 4749 do_second_indent = has_format_option(FO_Q_SECOND); | |
| 4750 do_number_indent = has_format_option(FO_Q_NUMBER); | |
| 4751 do_trail_white = has_format_option(FO_WHITE_PAR); | |
| 4752 | |
| 4753 /* | |
| 4754 * Get info about the previous and current line. | |
| 4755 */ | |
| 4756 if (curwin->w_cursor.lnum > 1) | |
| 4757 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1 | |
| 4758 #ifdef FEAT_COMMENTS | |
| 4759 , &leader_len, &leader_flags, do_comments | |
| 4760 #endif | |
| 4761 ); | |
| 4762 else | |
| 4763 is_not_par = TRUE; | |
| 4764 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum | |
| 4765 #ifdef FEAT_COMMENTS | |
| 4766 , &next_leader_len, &next_leader_flags, do_comments | |
| 4767 #endif | |
| 4768 ); | |
| 4769 is_end_par = (is_not_par || next_is_not_par); | |
| 4770 if (!is_end_par && do_trail_white) | |
| 4771 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1); | |
| 4772 | |
| 4773 curwin->w_cursor.lnum--; | |
| 4774 for (count = line_count; count != 0 && !got_int; --count) | |
| 4775 { | |
| 4776 /* | |
| 4777 * Advance to next paragraph. | |
| 4778 */ | |
| 4779 if (advance) | |
| 4780 { | |
| 4781 curwin->w_cursor.lnum++; | |
| 4782 prev_is_end_par = is_end_par; | |
| 4783 is_not_par = next_is_not_par; | |
| 4784 #ifdef FEAT_COMMENTS | |
| 4785 leader_len = next_leader_len; | |
| 4786 leader_flags = next_leader_flags; | |
| 4787 #endif | |
| 4788 } | |
| 4789 | |
| 4790 /* | |
| 4791 * The last line to be formatted. | |
| 4792 */ | |
| 4793 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) | |
| 4794 { | |
| 4795 next_is_not_par = TRUE; | |
| 4796 #ifdef FEAT_COMMENTS | |
| 4797 next_leader_len = 0; | |
| 4798 next_leader_flags = NULL; | |
| 4799 #endif | |
| 4800 } | |
| 4801 else | |
| 4802 { | |
| 4803 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1 | |
| 4804 #ifdef FEAT_COMMENTS | |
| 4805 , &next_leader_len, &next_leader_flags, do_comments | |
| 4806 #endif | |
| 4807 ); | |
| 4808 if (do_number_indent) | |
| 4809 next_is_start_par = | |
| 4810 (get_number_indent(curwin->w_cursor.lnum + 1) > 0); | |
| 4811 } | |
| 4812 advance = TRUE; | |
| 4813 is_end_par = (is_not_par || next_is_not_par || next_is_start_par); | |
| 4814 if (!is_end_par && do_trail_white) | |
| 4815 is_end_par = !ends_in_white(curwin->w_cursor.lnum); | |
| 4816 | |
| 4817 /* | |
| 4818 * Skip lines that are not in a paragraph. | |
| 4819 */ | |
| 4820 if (is_not_par) | |
| 4821 { | |
| 4822 if (line_count < 0) | |
| 4823 break; | |
| 4824 } | |
| 4825 else | |
| 4826 { | |
| 4827 /* | |
| 4828 * For the first line of a paragraph, check indent of second line. | |
| 4829 * Don't do this for comments and empty lines. | |
| 4830 */ | |
| 4831 if (first_par_line | |
| 4832 && (do_second_indent || do_number_indent) | |
| 4833 && prev_is_end_par | |
| 4834 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
| 4835 #ifdef FEAT_COMMENTS | |
| 4836 && leader_len == 0 | |
| 4837 && next_leader_len == 0 | |
| 4838 #endif | |
| 4839 ) | |
| 4840 { | |
| 4841 if (do_second_indent | |
| 4842 && !lineempty(curwin->w_cursor.lnum + 1)) | |
| 4843 second_indent = get_indent_lnum(curwin->w_cursor.lnum + 1); | |
| 4844 else if (do_number_indent) | |
| 4845 second_indent = get_number_indent(curwin->w_cursor.lnum); | |
| 4846 } | |
| 4847 | |
| 4848 /* | |
| 4849 * When the comment leader changes, it's the end of the paragraph. | |
| 4850 */ | |
| 4851 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count | |
| 4852 #ifdef FEAT_COMMENTS | |
| 4853 || !same_leader(curwin->w_cursor.lnum, | |
| 4854 leader_len, leader_flags, | |
| 4855 next_leader_len, next_leader_flags) | |
| 4856 #endif | |
| 4857 ) | |
| 4858 is_end_par = TRUE; | |
| 4859 | |
| 4860 /* | |
| 4861 * If we have got to the end of a paragraph, or the line is | |
| 4862 * getting long, format it. | |
| 4863 */ | |
| 4864 if (is_end_par || force_format) | |
| 4865 { | |
| 4866 if (need_set_indent) | |
| 4867 /* replace indent in first line with minimal number of | |
| 4868 * tabs and spaces, according to current options */ | |
| 4869 (void)set_indent(get_indent(), SIN_CHANGED); | |
| 4870 | |
| 4871 /* put cursor on last non-space */ | |
| 4872 State = NORMAL; /* don't go past end-of-line */ | |
| 4873 coladvance((colnr_T)MAXCOL); | |
| 4874 while (curwin->w_cursor.col && vim_isspace(gchar_cursor())) | |
| 4875 dec_cursor(); | |
| 4876 | |
| 4877 /* do the formatting, without 'showmode' */ | |
| 4878 State = INSERT; /* for open_line() */ | |
| 4879 smd_save = p_smd; | |
| 4880 p_smd = FALSE; | |
| 4881 insertchar(NUL, INSCHAR_FORMAT | |
| 4882 #ifdef FEAT_COMMENTS | |
| 4883 + (do_comments ? INSCHAR_DO_COM : 0) | |
| 4884 #endif | |
| 1563 | 4885 + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent); |
| 7 | 4886 State = old_State; |
| 4887 p_smd = smd_save; | |
| 4888 second_indent = -1; | |
| 4889 /* at end of par.: need to set indent of next par. */ | |
| 4890 need_set_indent = is_end_par; | |
| 4891 if (is_end_par) | |
| 4892 { | |
| 4893 /* When called with a negative line count, break at the | |
| 4894 * end of the paragraph. */ | |
| 4895 if (line_count < 0) | |
| 4896 break; | |
| 4897 first_par_line = TRUE; | |
| 4898 } | |
| 4899 force_format = FALSE; | |
| 4900 } | |
| 4901 | |
| 4902 /* | |
| 4903 * When still in same paragraph, join the lines together. But | |
| 4904 * first delete the comment leader from the second line. | |
| 4905 */ | |
| 4906 if (!is_end_par) | |
| 4907 { | |
| 4908 advance = FALSE; | |
| 4909 curwin->w_cursor.lnum++; | |
| 4910 curwin->w_cursor.col = 0; | |
| 4911 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
|
4912 break; |
| 7 | 4913 #ifdef FEAT_COMMENTS |
| 610 | 4914 (void)del_bytes((long)next_leader_len, FALSE, FALSE); |
| 7 | 4915 if (next_leader_len > 0) |
| 4916 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L, | |
| 4917 (long)-next_leader_len); | |
| 4918 #endif | |
| 4919 curwin->w_cursor.lnum--; | |
| 3562 | 4920 if (do_join(2, TRUE, FALSE, FALSE) == FAIL) |
| 7 | 4921 { |
| 4922 beep_flush(); | |
| 4923 break; | |
| 4924 } | |
| 4925 first_par_line = FALSE; | |
| 4926 /* If the line is getting long, format it next time */ | |
| 4927 if (STRLEN(ml_get_curline()) > (size_t)max_len) | |
| 4928 force_format = TRUE; | |
| 4929 else | |
| 4930 force_format = FALSE; | |
| 4931 } | |
| 4932 } | |
| 4933 line_breakcheck(); | |
| 4934 } | |
| 4935 } | |
| 4936 | |
| 4937 /* | |
| 4938 * Return TRUE if line "lnum" ends in a white character. | |
| 4939 */ | |
| 4940 static int | |
| 4941 ends_in_white(lnum) | |
| 4942 linenr_T lnum; | |
| 4943 { | |
| 4944 char_u *s = ml_get(lnum); | |
| 4945 size_t l; | |
| 4946 | |
| 4947 if (*s == NUL) | |
| 4948 return FALSE; | |
| 4949 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro | |
| 4950 * invocation may call function multiple times". */ | |
| 4951 l = STRLEN(s) - 1; | |
| 4952 return vim_iswhite(s[l]); | |
| 4953 } | |
| 4954 | |
| 4955 /* | |
| 4956 * Blank lines, and lines containing only the comment leader, are left | |
| 4957 * untouched by the formatting. The function returns TRUE in this | |
| 4958 * case. It also returns TRUE when a line starts with the end of a comment | |
| 4959 * ('e' in comment flags), so that this line is skipped, and not joined to the | |
| 4960 * previous line. A new paragraph starts after a blank line, or when the | |
| 4961 * comment leader changes -- webb. | |
| 4962 */ | |
| 4963 #ifdef FEAT_COMMENTS | |
| 4964 static int | |
| 4965 fmt_check_par(lnum, leader_len, leader_flags, do_comments) | |
| 4966 linenr_T lnum; | |
| 4967 int *leader_len; | |
| 4968 char_u **leader_flags; | |
| 4969 int do_comments; | |
| 4970 { | |
| 4971 char_u *flags = NULL; /* init for GCC */ | |
| 4972 char_u *ptr; | |
| 4973 | |
| 4974 ptr = ml_get(lnum); | |
| 4975 if (do_comments) | |
| 3562 | 4976 *leader_len = get_leader_len(ptr, leader_flags, FALSE, TRUE); |
| 7 | 4977 else |
| 4978 *leader_len = 0; | |
| 4979 | |
| 4980 if (*leader_len > 0) | |
| 4981 { | |
| 4982 /* | |
| 4983 * Search for 'e' flag in comment leader flags. | |
| 4984 */ | |
| 4985 flags = *leader_flags; | |
| 4986 while (*flags && *flags != ':' && *flags != COM_END) | |
| 4987 ++flags; | |
| 4988 } | |
| 4989 | |
| 4990 return (*skipwhite(ptr + *leader_len) == NUL | |
| 4991 || (*leader_len > 0 && *flags == COM_END) | |
| 4992 || startPS(lnum, NUL, FALSE)); | |
| 4993 } | |
| 4994 #else | |
| 4995 static int | |
| 4996 fmt_check_par(lnum) | |
| 4997 linenr_T lnum; | |
| 4998 { | |
| 4999 return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE)); | |
| 5000 } | |
| 5001 #endif | |
| 5002 | |
| 5003 /* | |
| 5004 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the | |
| 5005 * previous line is in the same paragraph. Used for auto-formatting. | |
| 5006 */ | |
| 5007 int | |
| 5008 paragraph_start(lnum) | |
| 5009 linenr_T lnum; | |
| 5010 { | |
| 5011 char_u *p; | |
| 5012 #ifdef FEAT_COMMENTS | |
| 5013 int leader_len = 0; /* leader len of current line */ | |
| 5014 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 5015 int next_leader_len; /* leader len of next line */ | |
| 5016 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 5017 int do_comments; /* format comments */ | |
| 5018 #endif | |
| 5019 | |
| 5020 if (lnum <= 1) | |
| 5021 return TRUE; /* start of the file */ | |
| 5022 | |
| 5023 p = ml_get(lnum - 1); | |
| 5024 if (*p == NUL) | |
| 5025 return TRUE; /* after empty line */ | |
| 5026 | |
| 5027 #ifdef FEAT_COMMENTS | |
| 5028 do_comments = has_format_option(FO_Q_COMS); | |
| 5029 #endif | |
| 5030 if (fmt_check_par(lnum - 1 | |
| 5031 #ifdef FEAT_COMMENTS | |
| 5032 , &leader_len, &leader_flags, do_comments | |
| 5033 #endif | |
| 5034 )) | |
| 5035 return TRUE; /* after non-paragraph line */ | |
| 5036 | |
| 5037 if (fmt_check_par(lnum | |
| 5038 #ifdef FEAT_COMMENTS | |
| 5039 , &next_leader_len, &next_leader_flags, do_comments | |
| 5040 #endif | |
| 5041 )) | |
| 5042 return TRUE; /* "lnum" is not a paragraph line */ | |
| 5043 | |
| 5044 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1)) | |
| 5045 return TRUE; /* missing trailing space in previous line. */ | |
| 5046 | |
| 5047 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0)) | |
| 5048 return TRUE; /* numbered item starts in "lnum". */ | |
| 5049 | |
| 5050 #ifdef FEAT_COMMENTS | |
| 5051 if (!same_leader(lnum - 1, leader_len, leader_flags, | |
| 5052 next_leader_len, next_leader_flags)) | |
| 5053 return TRUE; /* change of comment leader. */ | |
| 5054 #endif | |
| 5055 | |
| 5056 return FALSE; | |
| 5057 } | |
| 5058 | |
| 5059 #ifdef FEAT_VISUAL | |
| 5060 /* | |
| 5061 * prepare a few things for block mode yank/delete/tilde | |
| 5062 * | |
| 5063 * for delete: | |
| 5064 * - textlen includes the first/last char to be (partly) deleted | |
| 5065 * - start/endspaces is the number of columns that are taken by the | |
| 5066 * first/last deleted char minus the number of columns that have to be | |
| 1839 | 5067 * deleted. |
| 5068 * for yank and tilde: | |
| 7 | 5069 * - textlen includes the first/last char to be wholly yanked |
| 5070 * - start/endspaces is the number of columns of the first/last yanked char | |
| 5071 * that are to be yanked. | |
| 5072 */ | |
| 5073 static void | |
| 5074 block_prep(oap, bdp, lnum, is_del) | |
| 5075 oparg_T *oap; | |
| 5076 struct block_def *bdp; | |
| 5077 linenr_T lnum; | |
| 5078 int is_del; | |
| 5079 { | |
| 5080 int incr = 0; | |
| 5081 char_u *pend; | |
| 5082 char_u *pstart; | |
| 5083 char_u *line; | |
| 5084 char_u *prev_pstart; | |
| 5085 char_u *prev_pend; | |
| 5086 | |
| 5087 bdp->startspaces = 0; | |
| 5088 bdp->endspaces = 0; | |
| 5089 bdp->textlen = 0; | |
| 5090 bdp->start_vcol = 0; | |
| 5091 bdp->end_vcol = 0; | |
| 5092 #ifdef FEAT_VISUALEXTRA | |
| 5093 bdp->is_short = FALSE; | |
| 5094 bdp->is_oneChar = FALSE; | |
| 5095 bdp->pre_whitesp = 0; | |
| 5096 bdp->pre_whitesp_c = 0; | |
| 5097 bdp->end_char_vcols = 0; | |
| 5098 #endif | |
| 5099 bdp->start_char_vcols = 0; | |
| 5100 | |
| 5101 line = ml_get(lnum); | |
| 5102 pstart = line; | |
| 5103 prev_pstart = line; | |
| 5104 while (bdp->start_vcol < oap->start_vcol && *pstart) | |
| 5105 { | |
| 5106 /* Count a tab for what it's worth (if list mode not on) */ | |
| 5107 incr = lbr_chartabsize(pstart, (colnr_T)bdp->start_vcol); | |
| 5108 bdp->start_vcol += incr; | |
| 5109 #ifdef FEAT_VISUALEXTRA | |
| 5110 if (vim_iswhite(*pstart)) | |
| 5111 { | |
| 5112 bdp->pre_whitesp += incr; | |
| 5113 bdp->pre_whitesp_c++; | |
| 5114 } | |
| 5115 else | |
| 5116 { | |
| 5117 bdp->pre_whitesp = 0; | |
| 5118 bdp->pre_whitesp_c = 0; | |
| 5119 } | |
| 5120 #endif | |
| 5121 prev_pstart = pstart; | |
| 39 | 5122 mb_ptr_adv(pstart); |
| 7 | 5123 } |
| 5124 bdp->start_char_vcols = incr; | |
| 5125 if (bdp->start_vcol < oap->start_vcol) /* line too short */ | |
| 5126 { | |
| 5127 bdp->end_vcol = bdp->start_vcol; | |
| 5128 #ifdef FEAT_VISUALEXTRA | |
| 5129 bdp->is_short = TRUE; | |
| 5130 #endif | |
| 5131 if (!is_del || oap->op_type == OP_APPEND) | |
| 5132 bdp->endspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 5133 } | |
| 5134 else | |
| 5135 { | |
| 5136 /* notice: this converts partly selected Multibyte characters to | |
| 5137 * spaces, too. */ | |
| 5138 bdp->startspaces = bdp->start_vcol - oap->start_vcol; | |
| 5139 if (is_del && bdp->startspaces) | |
| 5140 bdp->startspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5141 pend = pstart; | |
| 5142 bdp->end_vcol = bdp->start_vcol; | |
| 5143 if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */ | |
| 5144 { | |
| 5145 #ifdef FEAT_VISUALEXTRA | |
| 5146 bdp->is_oneChar = TRUE; | |
| 5147 #endif | |
| 5148 if (oap->op_type == OP_INSERT) | |
| 5149 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5150 else if (oap->op_type == OP_APPEND) | |
| 5151 { | |
| 5152 bdp->startspaces += oap->end_vcol - oap->start_vcol + 1; | |
| 5153 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5154 } | |
| 5155 else | |
| 5156 { | |
| 5157 bdp->startspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 5158 if (is_del && oap->op_type != OP_LSHIFT) | |
| 5159 { | |
| 5160 /* just putting the sum of those two into | |
| 5161 * bdp->startspaces doesn't work for Visual replace, | |
| 5162 * so we have to split the tab in two */ | |
| 5163 bdp->startspaces = bdp->start_char_vcols | |
| 5164 - (bdp->start_vcol - oap->start_vcol); | |
| 5165 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5166 } | |
| 5167 } | |
| 5168 } | |
| 5169 else | |
| 5170 { | |
| 5171 prev_pend = pend; | |
| 5172 while (bdp->end_vcol <= oap->end_vcol && *pend != NUL) | |
| 5173 { | |
| 5174 /* Count a tab for what it's worth (if list mode not on) */ | |
| 5175 prev_pend = pend; | |
| 5176 incr = lbr_chartabsize_adv(&pend, (colnr_T)bdp->end_vcol); | |
| 5177 bdp->end_vcol += incr; | |
| 5178 } | |
| 5179 if (bdp->end_vcol <= oap->end_vcol | |
| 5180 && (!is_del | |
| 5181 || oap->op_type == OP_APPEND | |
| 5182 || oap->op_type == OP_REPLACE)) /* line too short */ | |
| 5183 { | |
| 5184 #ifdef FEAT_VISUALEXTRA | |
| 5185 bdp->is_short = TRUE; | |
| 5186 #endif | |
| 5187 /* Alternative: include spaces to fill up the block. | |
| 5188 * Disadvantage: can lead to trailing spaces when the line is | |
| 5189 * short where the text is put */ | |
| 5190 /* if (!is_del || oap->op_type == OP_APPEND) */ | |
| 5191 if (oap->op_type == OP_APPEND || virtual_op) | |
| 5192 bdp->endspaces = oap->end_vcol - bdp->end_vcol | |
| 593 | 5193 + oap->inclusive; |
| 7 | 5194 else |
| 5195 bdp->endspaces = 0; /* replace doesn't add characters */ | |
| 5196 } | |
| 5197 else if (bdp->end_vcol > oap->end_vcol) | |
| 5198 { | |
| 5199 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5200 if (!is_del && bdp->endspaces) | |
| 5201 { | |
| 5202 bdp->endspaces = incr - bdp->endspaces; | |
| 5203 if (pend != pstart) | |
| 5204 pend = prev_pend; | |
| 5205 } | |
| 5206 } | |
| 5207 } | |
| 5208 #ifdef FEAT_VISUALEXTRA | |
| 5209 bdp->end_char_vcols = incr; | |
| 5210 #endif | |
| 5211 if (is_del && bdp->startspaces) | |
| 5212 pstart = prev_pstart; | |
| 5213 bdp->textlen = (int)(pend - pstart); | |
| 5214 } | |
| 5215 bdp->textcol = (colnr_T) (pstart - line); | |
| 5216 bdp->textstart = pstart; | |
| 5217 } | |
| 5218 #endif /* FEAT_VISUAL */ | |
| 5219 | |
| 5220 #ifdef FEAT_RIGHTLEFT | |
| 5221 static void reverse_line __ARGS((char_u *s)); | |
| 5222 | |
| 5223 static void | |
| 5224 reverse_line(s) | |
| 5225 char_u *s; | |
| 5226 { | |
| 5227 int i, j; | |
| 5228 char_u c; | |
| 5229 | |
| 5230 if ((i = (int)STRLEN(s) - 1) <= 0) | |
| 5231 return; | |
| 5232 | |
| 5233 curwin->w_cursor.col = i - curwin->w_cursor.col; | |
| 5234 for (j = 0; j < i; j++, i--) | |
| 5235 { | |
| 5236 c = s[i]; s[i] = s[j]; s[j] = c; | |
| 5237 } | |
| 5238 } | |
| 5239 | |
| 5240 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr); | |
| 5241 #else | |
| 5242 # define RLADDSUBFIX(ptr) | |
| 5243 #endif | |
| 5244 | |
| 5245 /* | |
| 5246 * add or subtract 'Prenum1' from a number in a line | |
| 5247 * 'command' is CTRL-A for add, CTRL-X for subtract | |
| 5248 * | |
| 5249 * return FAIL for failure, OK otherwise | |
| 5250 */ | |
| 5251 int | |
| 5252 do_addsub(command, Prenum1) | |
| 5253 int command; | |
| 5254 linenr_T Prenum1; | |
| 5255 { | |
| 5256 int col; | |
| 5257 char_u *buf1; | |
| 5258 char_u buf2[NUMBUFLEN]; | |
| 5259 int hex; /* 'X' or 'x': hex; '0': octal */ | |
| 5260 static int hexupper = FALSE; /* 0xABC */ | |
| 835 | 5261 unsigned long n; |
| 7 | 5262 long_u oldn; |
| 5263 char_u *ptr; | |
| 5264 int c; | |
| 5265 int length = 0; /* character length of the number */ | |
| 5266 int todel; | |
| 5267 int dohex; | |
| 5268 int dooct; | |
| 5269 int doalp; | |
| 5270 int firstdigit; | |
| 5271 int negative; | |
| 5272 int subtract; | |
| 5273 | |
| 5274 dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */ | |
| 5275 dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */ | |
| 5276 doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */ | |
| 5277 | |
| 5278 ptr = ml_get_curline(); | |
| 5279 RLADDSUBFIX(ptr); | |
| 5280 | |
| 5281 /* | |
| 5282 * First check if we are on a hexadecimal number, after the "0x". | |
| 5283 */ | |
| 5284 col = curwin->w_cursor.col; | |
| 5285 if (dohex) | |
| 5286 while (col > 0 && vim_isxdigit(ptr[col])) | |
| 5287 --col; | |
| 5288 if ( dohex | |
| 5289 && col > 0 | |
| 5290 && (ptr[col] == 'X' | |
| 5291 || ptr[col] == 'x') | |
| 5292 && ptr[col - 1] == '0' | |
| 5293 && vim_isxdigit(ptr[col + 1])) | |
| 5294 { | |
| 5295 /* | |
| 5296 * Found hexadecimal number, move to its start. | |
| 5297 */ | |
| 5298 --col; | |
| 5299 } | |
| 5300 else | |
| 5301 { | |
| 5302 /* | |
| 5303 * Search forward and then backward to find the start of number. | |
| 5304 */ | |
| 5305 col = curwin->w_cursor.col; | |
| 5306 | |
| 5307 while (ptr[col] != NUL | |
| 5308 && !vim_isdigit(ptr[col]) | |
| 5309 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5310 ++col; | |
| 5311 | |
| 5312 while (col > 0 | |
| 5313 && vim_isdigit(ptr[col - 1]) | |
| 5314 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5315 --col; | |
| 5316 } | |
| 5317 | |
| 5318 /* | |
| 5319 * If a number was found, and saving for undo works, replace the number. | |
| 5320 */ | |
| 5321 firstdigit = ptr[col]; | |
| 5322 RLADDSUBFIX(ptr); | |
| 5323 if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit))) | |
| 5324 || u_save_cursor() != OK) | |
| 5325 { | |
| 5326 beep_flush(); | |
| 5327 return FAIL; | |
| 5328 } | |
| 5329 | |
| 5330 /* get ptr again, because u_save() may have changed it */ | |
| 5331 ptr = ml_get_curline(); | |
| 5332 RLADDSUBFIX(ptr); | |
| 5333 | |
| 5334 if (doalp && ASCII_ISALPHA(firstdigit)) | |
| 5335 { | |
| 5336 /* decrement or increment alphabetic character */ | |
| 5337 if (command == Ctrl_X) | |
| 5338 { | |
| 5339 if (CharOrd(firstdigit) < Prenum1) | |
| 5340 { | |
| 5341 if (isupper(firstdigit)) | |
| 5342 firstdigit = 'A'; | |
| 5343 else | |
| 5344 firstdigit = 'a'; | |
| 5345 } | |
| 5346 else | |
| 5347 #ifdef EBCDIC | |
| 5348 firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1); | |
| 5349 #else | |
| 5350 firstdigit -= Prenum1; | |
| 5351 #endif | |
| 5352 } | |
| 5353 else | |
| 5354 { | |
| 5355 if (26 - CharOrd(firstdigit) - 1 < Prenum1) | |
| 5356 { | |
| 5357 if (isupper(firstdigit)) | |
| 5358 firstdigit = 'Z'; | |
| 5359 else | |
| 5360 firstdigit = 'z'; | |
| 5361 } | |
| 5362 else | |
| 5363 #ifdef EBCDIC | |
| 5364 firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1); | |
| 5365 #else | |
| 5366 firstdigit += Prenum1; | |
| 5367 #endif | |
| 5368 } | |
| 5369 curwin->w_cursor.col = col; | |
| 5370 (void)del_char(FALSE); | |
| 5371 ins_char(firstdigit); | |
| 5372 } | |
| 5373 else | |
| 5374 { | |
| 5375 negative = FALSE; | |
| 5376 if (col > 0 && ptr[col - 1] == '-') /* negative number */ | |
| 5377 { | |
| 5378 --col; | |
| 5379 negative = TRUE; | |
| 5380 } | |
| 5381 | |
| 5382 /* get the number value (unsigned) */ | |
| 5383 vim_str2nr(ptr + col, &hex, &length, dooct, dohex, NULL, &n); | |
| 5384 | |
| 5385 /* ignore leading '-' for hex and octal numbers */ | |
| 5386 if (hex && negative) | |
| 5387 { | |
| 5388 ++col; | |
| 5389 --length; | |
| 5390 negative = FALSE; | |
| 5391 } | |
| 5392 | |
| 5393 /* add or subtract */ | |
| 5394 subtract = FALSE; | |
| 5395 if (command == Ctrl_X) | |
| 5396 subtract ^= TRUE; | |
| 5397 if (negative) | |
| 5398 subtract ^= TRUE; | |
| 5399 | |
| 5400 oldn = n; | |
| 5401 if (subtract) | |
| 5402 n -= (unsigned long)Prenum1; | |
| 5403 else | |
| 5404 n += (unsigned long)Prenum1; | |
| 5405 | |
| 5406 /* handle wraparound for decimal numbers */ | |
| 5407 if (!hex) | |
| 5408 { | |
| 5409 if (subtract) | |
| 5410 { | |
| 5411 if (n > oldn) | |
| 5412 { | |
| 5413 n = 1 + (n ^ (unsigned long)-1); | |
| 5414 negative ^= TRUE; | |
| 5415 } | |
| 5416 } | |
| 5417 else /* add */ | |
| 5418 { | |
| 5419 if (n < oldn) | |
| 5420 { | |
| 5421 n = (n ^ (unsigned long)-1); | |
| 5422 negative ^= TRUE; | |
| 5423 } | |
| 5424 } | |
| 5425 if (n == 0) | |
| 5426 negative = FALSE; | |
| 5427 } | |
| 5428 | |
| 5429 /* | |
| 5430 * Delete the old number. | |
| 5431 */ | |
| 5432 curwin->w_cursor.col = col; | |
| 5433 todel = length; | |
| 5434 c = gchar_cursor(); | |
| 5435 /* | |
| 5436 * Don't include the '-' in the length, only the length of the part | |
| 5437 * after it is kept the same. | |
| 5438 */ | |
| 5439 if (c == '-') | |
| 5440 --length; | |
| 5441 while (todel-- > 0) | |
| 5442 { | |
| 5443 if (c < 0x100 && isalpha(c)) | |
| 5444 { | |
| 5445 if (isupper(c)) | |
| 5446 hexupper = TRUE; | |
| 5447 else | |
| 5448 hexupper = FALSE; | |
| 5449 } | |
| 5450 /* del_char() will mark line needing displaying */ | |
| 5451 (void)del_char(FALSE); | |
| 5452 c = gchar_cursor(); | |
| 5453 } | |
| 5454 | |
| 5455 /* | |
| 5456 * Prepare the leading characters in buf1[]. | |
| 5457 * When there are many leading zeros it could be very long. Allocate | |
| 5458 * a bit too much. | |
| 5459 */ | |
| 5460 buf1 = alloc((unsigned)length + NUMBUFLEN); | |
| 5461 if (buf1 == NULL) | |
| 5462 return FAIL; | |
| 5463 ptr = buf1; | |
| 5464 if (negative) | |
| 5465 { | |
| 5466 *ptr++ = '-'; | |
| 5467 } | |
| 5468 if (hex) | |
| 5469 { | |
| 5470 *ptr++ = '0'; | |
| 5471 --length; | |
| 5472 } | |
| 5473 if (hex == 'x' || hex == 'X') | |
| 5474 { | |
| 5475 *ptr++ = hex; | |
| 5476 --length; | |
| 5477 } | |
| 5478 | |
| 5479 /* | |
| 5480 * Put the number characters in buf2[]. | |
| 5481 */ | |
| 5482 if (hex == 0) | |
| 5483 sprintf((char *)buf2, "%lu", n); | |
| 5484 else if (hex == '0') | |
| 5485 sprintf((char *)buf2, "%lo", n); | |
| 5486 else if (hex && hexupper) | |
| 5487 sprintf((char *)buf2, "%lX", n); | |
| 5488 else | |
| 5489 sprintf((char *)buf2, "%lx", n); | |
| 5490 length -= (int)STRLEN(buf2); | |
| 5491 | |
| 5492 /* | |
| 39 | 5493 * Adjust number of zeros to the new number of digits, so the |
| 5494 * total length of the number remains the same. | |
| 5495 * Don't do this when | |
| 5496 * the result may look like an octal number. | |
| 7 | 5497 */ |
| 39 | 5498 if (firstdigit == '0' && !(dooct && hex == 0)) |
| 7 | 5499 while (length-- > 0) |
| 5500 *ptr++ = '0'; | |
| 5501 *ptr = NUL; | |
| 5502 STRCAT(buf1, buf2); | |
| 5503 ins_str(buf1); /* insert the new number */ | |
| 5504 vim_free(buf1); | |
| 5505 } | |
| 5506 --curwin->w_cursor.col; | |
| 5507 curwin->w_set_curswant = TRUE; | |
| 5508 #ifdef FEAT_RIGHTLEFT | |
| 5509 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); | |
| 5510 RLADDSUBFIX(ptr); | |
| 5511 #endif | |
| 5512 return OK; | |
| 5513 } | |
| 5514 | |
| 5515 #ifdef FEAT_VIMINFO | |
| 5516 int | |
| 5517 read_viminfo_register(virp, force) | |
| 5518 vir_T *virp; | |
| 5519 int force; | |
| 5520 { | |
| 5521 int eof; | |
| 5522 int do_it = TRUE; | |
| 5523 int size; | |
| 5524 int limit; | |
| 5525 int i; | |
| 5526 int set_prev = FALSE; | |
| 5527 char_u *str; | |
| 5528 char_u **array = NULL; | |
| 5529 | |
| 5530 /* We only get here (hopefully) if line[0] == '"' */ | |
| 5531 str = virp->vir_line + 1; | |
| 1893 | 5532 |
| 5533 /* If the line starts with "" this is the y_previous register. */ | |
| 7 | 5534 if (*str == '"') |
| 5535 { | |
| 5536 set_prev = TRUE; | |
| 5537 str++; | |
| 5538 } | |
| 1893 | 5539 |
| 7 | 5540 if (!ASCII_ISALNUM(*str) && *str != '-') |
| 5541 { | |
| 5542 if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line)) | |
| 5543 return TRUE; /* too many errors, pretend end-of-file */ | |
| 5544 do_it = FALSE; | |
| 5545 } | |
| 5546 get_yank_register(*str++, FALSE); | |
| 5547 if (!force && y_current->y_array != NULL) | |
| 5548 do_it = FALSE; | |
| 1893 | 5549 |
| 5550 if (*str == '@') | |
| 5551 { | |
| 5552 /* "x@: register x used for @@ */ | |
| 5553 if (force || execreg_lastc == NUL) | |
| 5554 execreg_lastc = str[-1]; | |
| 5555 } | |
| 5556 | |
| 7 | 5557 size = 0; |
| 5558 limit = 100; /* Optimized for registers containing <= 100 lines */ | |
| 5559 if (do_it) | |
| 5560 { | |
| 5561 if (set_prev) | |
| 5562 y_previous = y_current; | |
| 5563 vim_free(y_current->y_array); | |
| 5564 array = y_current->y_array = | |
| 5565 (char_u **)alloc((unsigned)(limit * sizeof(char_u *))); | |
| 1893 | 5566 str = skipwhite(skiptowhite(str)); |
| 7 | 5567 if (STRNCMP(str, "CHAR", 4) == 0) |
| 5568 y_current->y_type = MCHAR; | |
| 5569 #ifdef FEAT_VISUAL | |
| 5570 else if (STRNCMP(str, "BLOCK", 5) == 0) | |
| 5571 y_current->y_type = MBLOCK; | |
| 5572 #endif | |
| 5573 else | |
| 5574 y_current->y_type = MLINE; | |
| 5575 /* get the block width; if it's missing we get a zero, which is OK */ | |
| 5576 str = skipwhite(skiptowhite(str)); | |
| 5577 #ifdef FEAT_VISUAL | |
| 5578 y_current->y_width = getdigits(&str); | |
| 5579 #else | |
| 5580 (void)getdigits(&str); | |
| 5581 #endif | |
| 5582 } | |
| 5583 | |
| 5584 while (!(eof = viminfo_readline(virp)) | |
| 5585 && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<')) | |
| 5586 { | |
| 5587 if (do_it) | |
| 5588 { | |
| 5589 if (size >= limit) | |
| 5590 { | |
| 5591 y_current->y_array = (char_u **) | |
| 5592 alloc((unsigned)(limit * 2 * sizeof(char_u *))); | |
| 5593 for (i = 0; i < limit; i++) | |
| 5594 y_current->y_array[i] = array[i]; | |
| 5595 vim_free(array); | |
| 5596 limit *= 2; | |
| 5597 array = y_current->y_array; | |
| 5598 } | |
| 5599 str = viminfo_readstring(virp, 1, TRUE); | |
| 5600 if (str != NULL) | |
| 5601 array[size++] = str; | |
| 5602 else | |
| 5603 do_it = FALSE; | |
| 5604 } | |
| 5605 } | |
| 5606 if (do_it) | |
| 5607 { | |
| 5608 if (size == 0) | |
| 5609 { | |
| 5610 vim_free(array); | |
| 5611 y_current->y_array = NULL; | |
| 5612 } | |
| 5613 else if (size < limit) | |
| 5614 { | |
| 5615 y_current->y_array = | |
| 5616 (char_u **)alloc((unsigned)(size * sizeof(char_u *))); | |
| 5617 for (i = 0; i < size; i++) | |
| 5618 y_current->y_array[i] = array[i]; | |
| 5619 vim_free(array); | |
| 5620 } | |
| 5621 y_current->y_size = size; | |
| 5622 } | |
| 5623 return eof; | |
| 5624 } | |
| 5625 | |
| 5626 void | |
| 5627 write_viminfo_registers(fp) | |
| 5628 FILE *fp; | |
| 5629 { | |
| 5630 int i, j; | |
| 5631 char_u *type; | |
| 5632 char_u c; | |
| 5633 int num_lines; | |
| 5634 int max_num_lines; | |
| 5635 int max_kbyte; | |
| 5636 long len; | |
| 5637 | |
|
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5638 fputs(_("\n# Registers:\n"), fp); |
| 7 | 5639 |
| 5640 /* Get '<' value, use old '"' value if '<' is not found. */ | |
| 5641 max_num_lines = get_viminfo_parameter('<'); | |
| 5642 if (max_num_lines < 0) | |
| 5643 max_num_lines = get_viminfo_parameter('"'); | |
| 5644 if (max_num_lines == 0) | |
| 5645 return; | |
| 5646 max_kbyte = get_viminfo_parameter('s'); | |
| 5647 if (max_kbyte == 0) | |
| 5648 return; | |
| 1893 | 5649 |
| 7 | 5650 for (i = 0; i < NUM_REGISTERS; i++) |
| 5651 { | |
| 5652 if (y_regs[i].y_array == NULL) | |
| 5653 continue; | |
| 5654 #ifdef FEAT_CLIPBOARD | |
| 5655 /* Skip '*'/'+' register, we don't want them back next time */ | |
| 5656 if (i == STAR_REGISTER || i == PLUS_REGISTER) | |
| 5657 continue; | |
| 5658 #endif | |
| 5659 #ifdef FEAT_DND | |
| 5660 /* Neither do we want the '~' register */ | |
| 5661 if (i == TILDE_REGISTER) | |
| 5662 continue; | |
| 5663 #endif | |
| 55 | 5664 /* Skip empty registers. */ |
| 7 | 5665 num_lines = y_regs[i].y_size; |
| 55 | 5666 if (num_lines == 0 |
| 5667 || (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
|
5668 && *y_regs[i].y_array[0] == NUL)) |
| 55 | 5669 continue; |
| 5670 | |
| 7 | 5671 if (max_kbyte > 0) |
| 5672 { | |
| 5673 /* Skip register if there is more text than the maximum size. */ | |
| 5674 len = 0; | |
| 5675 for (j = 0; j < num_lines; j++) | |
| 835 | 5676 len += (long)STRLEN(y_regs[i].y_array[j]) + 1L; |
| 7 | 5677 if (len > (long)max_kbyte * 1024L) |
| 5678 continue; | |
| 5679 } | |
| 5680 | |
| 5681 switch (y_regs[i].y_type) | |
| 5682 { | |
| 5683 case MLINE: | |
| 5684 type = (char_u *)"LINE"; | |
| 5685 break; | |
| 5686 case MCHAR: | |
| 5687 type = (char_u *)"CHAR"; | |
| 5688 break; | |
| 5689 #ifdef FEAT_VISUAL | |
| 5690 case MBLOCK: | |
| 5691 type = (char_u *)"BLOCK"; | |
| 5692 break; | |
| 5693 #endif | |
| 5694 default: | |
| 5695 sprintf((char *)IObuff, _("E574: Unknown register type %d"), | |
| 274 | 5696 y_regs[i].y_type); |
| 7 | 5697 emsg(IObuff); |
| 5698 type = (char_u *)"LINE"; | |
| 5699 break; | |
| 5700 } | |
| 5701 if (y_previous == &y_regs[i]) | |
| 5702 fprintf(fp, "\""); | |
| 5703 c = get_register_name(i); | |
| 1893 | 5704 fprintf(fp, "\"%c", c); |
| 5705 if (c == execreg_lastc) | |
| 5706 fprintf(fp, "@"); | |
| 5707 fprintf(fp, "\t%s\t%d\n", type, | |
| 7 | 5708 #ifdef FEAT_VISUAL |
| 5709 (int)y_regs[i].y_width | |
| 5710 #else | |
| 5711 0 | |
| 5712 #endif | |
| 5713 ); | |
| 5714 | |
| 5715 /* If max_num_lines < 0, then we save ALL the lines in the register */ | |
| 5716 if (max_num_lines > 0 && num_lines > max_num_lines) | |
| 5717 num_lines = max_num_lines; | |
| 5718 for (j = 0; j < num_lines; j++) | |
| 5719 { | |
| 5720 putc('\t', fp); | |
| 5721 viminfo_writestring(fp, y_regs[i].y_array[j]); | |
| 5722 } | |
| 5723 } | |
| 5724 } | |
| 5725 #endif /* FEAT_VIMINFO */ | |
| 5726 | |
| 5727 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 5728 /* | |
| 5729 * SELECTION / PRIMARY ('*') | |
| 5730 * | |
| 5731 * Text selection stuff that uses the GUI selection register '*'. When using a | |
| 5732 * GUI this may be text from another window, otherwise it is the last text we | |
| 5733 * had highlighted with VIsual mode. With mouse support, clicking the middle | |
| 5734 * button performs the paste, otherwise you will need to do <"*p>. " | |
| 5735 * If not under X, it is synonymous with the clipboard register '+'. | |
| 5736 * | |
| 5737 * X CLIPBOARD ('+') | |
| 5738 * | |
| 5739 * Text selection stuff that uses the GUI clipboard register '+'. | |
| 5740 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection. | |
| 5741 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed", | |
| 5742 * otherwise you will need to do <"+p>. " | |
| 5743 * If not under X, it is synonymous with the selection register '*'. | |
| 5744 */ | |
| 5745 | |
| 5746 /* | |
| 5747 * Routine to export any final X selection we had to the environment | |
| 5748 * so that the text is still available after vim has exited. X selections | |
| 5749 * only exist while the owning application exists, so we write to the | |
| 5750 * permanent (while X runs) store CUT_BUFFER0. | |
| 5751 * Dump the CLIPBOARD selection if we own it (it's logically the more | |
| 5752 * 'permanent' of the two), otherwise the PRIMARY one. | |
| 5753 * For now, use a hard-coded sanity limit of 1Mb of data. | |
| 5754 */ | |
| 5755 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 5756 void | |
| 5757 x11_export_final_selection() | |
| 5758 { | |
| 5759 Display *dpy; | |
| 5760 char_u *str = NULL; | |
| 5761 long_u len = 0; | |
| 5762 int motion_type = -1; | |
| 5763 | |
| 5764 # ifdef FEAT_GUI | |
| 5765 if (gui.in_use) | |
| 5766 dpy = X_DISPLAY; | |
| 5767 else | |
| 5768 # endif | |
| 5769 # ifdef FEAT_XCLIPBOARD | |
| 5770 dpy = xterm_dpy; | |
| 5771 # else | |
| 5772 return; | |
| 5773 # endif | |
| 5774 | |
| 5775 /* Get selection to export */ | |
| 5776 if (clip_plus.owned) | |
| 5777 motion_type = clip_convert_selection(&str, &len, &clip_plus); | |
| 5778 else if (clip_star.owned) | |
| 5779 motion_type = clip_convert_selection(&str, &len, &clip_star); | |
| 5780 | |
| 5781 /* Check it's OK */ | |
| 5782 if (dpy != NULL && str != NULL && motion_type >= 0 | |
| 5783 && len < 1024*1024 && len > 0) | |
| 5784 { | |
| 1924 | 5785 #ifdef FEAT_MBYTE |
| 5786 /* The CUT_BUFFER0 is supposed to always contain latin1. Convert from | |
| 5787 * 'enc' when it is a multi-byte encoding. When 'enc' is an 8-bit | |
| 5788 * encoding conversion usually doesn't work, so keep the text as-is. | |
| 5789 */ | |
| 5790 if (has_mbyte) | |
| 5791 { | |
| 5792 vimconv_T vc; | |
| 5793 | |
| 5794 vc.vc_type = CONV_NONE; | |
| 5795 if (convert_setup(&vc, p_enc, (char_u *)"latin1") == OK) | |
| 5796 { | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5797 int intlen = len; |
|
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5798 char_u *conv_str; |
| 2007 | 5799 |
| 5800 conv_str = string_convert(&vc, str, &intlen); | |
| 5801 len = intlen; | |
| 1924 | 5802 if (conv_str != NULL) |
| 5803 { | |
| 5804 vim_free(str); | |
| 5805 str = conv_str; | |
| 5806 } | |
| 5807 convert_setup(&vc, NULL, NULL); | |
| 5808 } | |
| 5809 } | |
| 5810 #endif | |
| 7 | 5811 XStoreBuffer(dpy, (char *)str, (int)len, 0); |
| 5812 XFlush(dpy); | |
| 5813 } | |
| 5814 | |
| 5815 vim_free(str); | |
| 5816 } | |
| 5817 #endif | |
| 5818 | |
| 5819 void | |
| 5820 clip_free_selection(cbd) | |
| 5821 VimClipboard *cbd; | |
| 5822 { | |
| 5823 struct yankreg *y_ptr = y_current; | |
| 5824 | |
| 5825 if (cbd == &clip_plus) | |
| 5826 y_current = &y_regs[PLUS_REGISTER]; | |
| 5827 else | |
| 5828 y_current = &y_regs[STAR_REGISTER]; | |
| 5829 free_yank_all(); | |
| 5830 y_current->y_size = 0; | |
| 5831 y_current = y_ptr; | |
| 5832 } | |
| 5833 | |
| 5834 /* | |
| 5835 * Get the selected text and put it in the gui selection register '*' or '+'. | |
| 5836 */ | |
| 5837 void | |
| 5838 clip_get_selection(cbd) | |
| 5839 VimClipboard *cbd; | |
| 5840 { | |
| 5841 struct yankreg *old_y_previous, *old_y_current; | |
| 5842 pos_T old_cursor; | |
| 5843 #ifdef FEAT_VISUAL | |
| 5844 pos_T old_visual; | |
| 5845 int old_visual_mode; | |
| 5846 #endif | |
| 5847 colnr_T old_curswant; | |
| 5848 int old_set_curswant; | |
| 5849 pos_T old_op_start, old_op_end; | |
| 5850 oparg_T oa; | |
| 5851 cmdarg_T ca; | |
| 5852 | |
| 5853 if (cbd->owned) | |
| 5854 { | |
| 5855 if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL) | |
| 5856 || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL)) | |
| 5857 return; | |
| 5858 | |
| 5859 /* Get the text between clip_star.start & clip_star.end */ | |
| 5860 old_y_previous = y_previous; | |
| 5861 old_y_current = y_current; | |
| 5862 old_cursor = curwin->w_cursor; | |
| 5863 old_curswant = curwin->w_curswant; | |
| 5864 old_set_curswant = curwin->w_set_curswant; | |
| 5865 old_op_start = curbuf->b_op_start; | |
| 5866 old_op_end = curbuf->b_op_end; | |
| 5867 #ifdef FEAT_VISUAL | |
| 5868 old_visual = VIsual; | |
| 5869 old_visual_mode = VIsual_mode; | |
| 5870 #endif | |
| 5871 clear_oparg(&oa); | |
| 5872 oa.regname = (cbd == &clip_plus ? '+' : '*'); | |
| 5873 oa.op_type = OP_YANK; | |
| 5874 vim_memset(&ca, 0, sizeof(ca)); | |
| 5875 ca.oap = &oa; | |
| 5876 ca.cmdchar = 'y'; | |
| 5877 ca.count1 = 1; | |
| 5878 ca.retval = CA_NO_ADJ_OP_END; | |
| 5879 do_pending_operator(&ca, 0, TRUE); | |
| 5880 y_previous = old_y_previous; | |
| 5881 y_current = old_y_current; | |
| 5882 curwin->w_cursor = old_cursor; | |
| 688 | 5883 changed_cline_bef_curs(); /* need to update w_virtcol et al */ |
| 7 | 5884 curwin->w_curswant = old_curswant; |
| 5885 curwin->w_set_curswant = old_set_curswant; | |
| 5886 curbuf->b_op_start = old_op_start; | |
| 5887 curbuf->b_op_end = old_op_end; | |
| 5888 #ifdef FEAT_VISUAL | |
| 5889 VIsual = old_visual; | |
| 5890 VIsual_mode = old_visual_mode; | |
| 5891 #endif | |
| 5892 } | |
| 5893 else | |
| 5894 { | |
| 5895 clip_free_selection(cbd); | |
| 5896 | |
| 5897 /* Try to get selected text from another window */ | |
| 5898 clip_gen_request_selection(cbd); | |
| 5899 } | |
| 5900 } | |
| 5901 | |
| 2896 | 5902 /* |
| 5903 * Convert from the GUI selection string into the '*'/'+' register. | |
| 5904 */ | |
| 7 | 5905 void |
| 5906 clip_yank_selection(type, str, len, cbd) | |
| 5907 int type; | |
| 5908 char_u *str; | |
| 5909 long len; | |
| 5910 VimClipboard *cbd; | |
| 5911 { | |
| 5912 struct yankreg *y_ptr; | |
| 5913 | |
| 5914 if (cbd == &clip_plus) | |
| 5915 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 5916 else | |
| 5917 y_ptr = &y_regs[STAR_REGISTER]; | |
| 5918 | |
| 5919 clip_free_selection(cbd); | |
| 5920 | |
| 5921 str_to_reg(y_ptr, type, str, len, 0L); | |
| 5922 } | |
| 5923 | |
| 5924 /* | |
| 5925 * Convert the '*'/'+' register into a GUI selection string returned in *str | |
| 5926 * with length *len. | |
| 5927 * Returns the motion type, or -1 for failure. | |
| 5928 */ | |
| 5929 int | |
| 5930 clip_convert_selection(str, len, cbd) | |
| 5931 char_u **str; | |
| 5932 long_u *len; | |
| 5933 VimClipboard *cbd; | |
| 5934 { | |
| 5935 char_u *p; | |
| 5936 int lnum; | |
| 5937 int i, j; | |
| 5938 int_u eolsize; | |
| 5939 struct yankreg *y_ptr; | |
| 5940 | |
| 5941 if (cbd == &clip_plus) | |
| 5942 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 5943 else | |
| 5944 y_ptr = &y_regs[STAR_REGISTER]; | |
| 5945 | |
| 5946 #ifdef USE_CRNL | |
| 5947 eolsize = 2; | |
| 5948 #else | |
| 5949 eolsize = 1; | |
| 5950 #endif | |
| 5951 | |
| 5952 *str = NULL; | |
| 5953 *len = 0; | |
| 5954 if (y_ptr->y_array == NULL) | |
| 5955 return -1; | |
| 5956 | |
| 5957 for (i = 0; i < y_ptr->y_size; i++) | |
| 5958 *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize; | |
| 5959 | |
| 5960 /* | |
| 5961 * Don't want newline character at end of last line if we're in MCHAR mode. | |
| 5962 */ | |
| 5963 if (y_ptr->y_type == MCHAR && *len >= eolsize) | |
| 5964 *len -= eolsize; | |
| 5965 | |
| 5966 p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */ | |
| 5967 if (p == NULL) | |
| 5968 return -1; | |
| 5969 lnum = 0; | |
| 5970 for (i = 0, j = 0; i < (int)*len; i++, j++) | |
| 5971 { | |
| 5972 if (y_ptr->y_array[lnum][j] == '\n') | |
| 5973 p[i] = NUL; | |
| 5974 else if (y_ptr->y_array[lnum][j] == NUL) | |
| 5975 { | |
| 5976 #ifdef USE_CRNL | |
| 5977 p[i++] = '\r'; | |
| 5978 #endif | |
| 5979 #ifdef USE_CR | |
| 5980 p[i] = '\r'; | |
| 5981 #else | |
| 5982 p[i] = '\n'; | |
| 5983 #endif | |
| 5984 lnum++; | |
| 5985 j = -1; | |
| 5986 } | |
| 5987 else | |
| 5988 p[i] = y_ptr->y_array[lnum][j]; | |
| 5989 } | |
| 5990 return y_ptr->y_type; | |
| 5991 } | |
| 5992 | |
| 5993 | |
| 5994 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL) | |
| 5995 /* | |
| 5996 * If we have written to a clipboard register, send the text to the clipboard. | |
| 5997 */ | |
| 5998 static void | |
| 5999 may_set_selection() | |
| 6000 { | |
| 6001 if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available) | |
| 6002 { | |
| 6003 clip_own_selection(&clip_star); | |
| 6004 clip_gen_set_selection(&clip_star); | |
| 6005 } | |
| 6006 else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available) | |
| 6007 { | |
| 6008 clip_own_selection(&clip_plus); | |
| 6009 clip_gen_set_selection(&clip_plus); | |
| 6010 } | |
| 6011 } | |
| 6012 # endif | |
| 6013 | |
| 6014 #endif /* FEAT_CLIPBOARD || PROTO */ | |
| 6015 | |
| 6016 | |
| 6017 #if defined(FEAT_DND) || defined(PROTO) | |
| 6018 /* | |
| 6019 * Replace the contents of the '~' register with str. | |
| 6020 */ | |
| 6021 void | |
| 6022 dnd_yank_drag_data(str, len) | |
| 6023 char_u *str; | |
| 6024 long len; | |
| 6025 { | |
| 6026 struct yankreg *curr; | |
| 6027 | |
| 6028 curr = y_current; | |
| 6029 y_current = &y_regs[TILDE_REGISTER]; | |
| 6030 free_yank_all(); | |
| 6031 str_to_reg(y_current, MCHAR, str, len, 0L); | |
| 6032 y_current = curr; | |
| 6033 } | |
| 6034 #endif | |
| 6035 | |
| 6036 | |
| 6037 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 6038 /* | |
| 6039 * Return the type of a register. | |
| 6040 * Used for getregtype() | |
| 6041 * Returns MAUTO for error. | |
| 6042 */ | |
| 6043 char_u | |
| 6044 get_reg_type(regname, reglen) | |
| 6045 int regname; | |
| 6046 long *reglen; | |
| 6047 { | |
| 6048 switch (regname) | |
| 6049 { | |
| 6050 case '%': /* file name */ | |
| 6051 case '#': /* alternate file name */ | |
| 6052 case '=': /* expression */ | |
| 6053 case ':': /* last command line */ | |
| 6054 case '/': /* last search-pattern */ | |
| 6055 case '.': /* last inserted text */ | |
| 6056 #ifdef FEAT_SEARCHPATH | |
| 6057 case Ctrl_F: /* Filename under cursor */ | |
| 6058 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 6059 #endif | |
| 6060 case Ctrl_W: /* word under cursor */ | |
| 6061 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 6062 case '_': /* black hole: always empty */ | |
| 6063 return MCHAR; | |
| 6064 } | |
| 6065 | |
| 6066 #ifdef FEAT_CLIPBOARD | |
| 6067 regname = may_get_selection(regname); | |
| 6068 #endif | |
| 6069 | |
| 6070 /* Should we check for a valid name? */ | |
| 6071 get_yank_register(regname, FALSE); | |
| 6072 | |
| 6073 if (y_current->y_array != NULL) | |
| 6074 { | |
| 6075 #ifdef FEAT_VISUAL | |
| 6076 if (reglen != NULL && y_current->y_type == MBLOCK) | |
| 6077 *reglen = y_current->y_width; | |
| 6078 #endif | |
| 6079 return y_current->y_type; | |
| 6080 } | |
| 6081 return MAUTO; | |
| 6082 } | |
| 6083 | |
| 6084 /* | |
| 6085 * Return the contents of a register as a single allocated string. | |
| 6086 * Used for "@r" in expressions and for getreg(). | |
| 6087 * Returns NULL for error. | |
| 6088 */ | |
| 6089 char_u * | |
| 283 | 6090 get_reg_contents(regname, allowexpr, expr_src) |
| 7 | 6091 int regname; |
| 283 | 6092 int allowexpr; /* allow "=" register */ |
| 6093 int expr_src; /* get expression for "=" register */ | |
| 7 | 6094 { |
| 6095 long i; | |
| 6096 char_u *retval; | |
| 6097 int allocated; | |
| 6098 long len; | |
| 6099 | |
| 6100 /* Don't allow using an expression register inside an expression */ | |
| 6101 if (regname == '=') | |
| 6102 { | |
| 6103 if (allowexpr) | |
| 283 | 6104 { |
| 6105 if (expr_src) | |
| 6106 return get_expr_line_src(); | |
| 7 | 6107 return get_expr_line(); |
| 283 | 6108 } |
| 7 | 6109 return NULL; |
| 6110 } | |
| 6111 | |
| 6112 if (regname == '@') /* "@@" is used for unnamed register */ | |
| 6113 regname = '"'; | |
| 6114 | |
| 6115 /* check for valid regname */ | |
| 6116 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 6117 return NULL; | |
| 6118 | |
| 6119 #ifdef FEAT_CLIPBOARD | |
| 6120 regname = may_get_selection(regname); | |
| 6121 #endif | |
| 6122 | |
| 6123 if (get_spec_reg(regname, &retval, &allocated, FALSE)) | |
| 6124 { | |
| 6125 if (retval == NULL) | |
| 6126 return NULL; | |
| 6127 if (!allocated) | |
| 6128 retval = vim_strsave(retval); | |
| 6129 return retval; | |
| 6130 } | |
| 6131 | |
| 6132 get_yank_register(regname, FALSE); | |
| 6133 if (y_current->y_array == NULL) | |
| 6134 return NULL; | |
| 6135 | |
| 6136 /* | |
| 6137 * Compute length of resulting string. | |
| 6138 */ | |
| 6139 len = 0; | |
| 6140 for (i = 0; i < y_current->y_size; ++i) | |
| 6141 { | |
| 6142 len += (long)STRLEN(y_current->y_array[i]); | |
| 6143 /* | |
| 6144 * Insert a newline between lines and after last line if | |
| 6145 * y_type is MLINE. | |
| 6146 */ | |
| 6147 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 6148 ++len; | |
| 6149 } | |
| 6150 | |
| 6151 retval = lalloc(len + 1, TRUE); | |
| 6152 | |
| 6153 /* | |
| 6154 * Copy the lines of the yank register into the string. | |
| 6155 */ | |
| 6156 if (retval != NULL) | |
| 6157 { | |
| 6158 len = 0; | |
| 6159 for (i = 0; i < y_current->y_size; ++i) | |
| 6160 { | |
| 6161 STRCPY(retval + len, y_current->y_array[i]); | |
| 6162 len += (long)STRLEN(retval + len); | |
| 6163 | |
| 6164 /* | |
| 6165 * Insert a NL between lines and after the last line if y_type is | |
| 6166 * MLINE. | |
| 6167 */ | |
| 6168 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 6169 retval[len++] = '\n'; | |
| 6170 } | |
| 6171 retval[len] = NUL; | |
| 6172 } | |
| 6173 | |
| 6174 return retval; | |
| 6175 } | |
| 6176 | |
| 6177 /* | |
| 6178 * Store string "str" in register "name". | |
| 6179 * "maxlen" is the maximum number of bytes to use, -1 for all bytes. | |
| 6180 * If "must_append" is TRUE, always append to the register. Otherwise append | |
| 6181 * if "name" is an uppercase letter. | |
| 6182 * Note: "maxlen" and "must_append" don't work for the "/" register. | |
| 6183 * Careful: 'str' is modified, you may have to use a copy! | |
| 6184 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise. | |
| 6185 */ | |
| 6186 void | |
| 6187 write_reg_contents(name, str, maxlen, must_append) | |
| 6188 int name; | |
| 6189 char_u *str; | |
| 6190 int maxlen; | |
| 6191 int must_append; | |
| 6192 { | |
| 6193 write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L); | |
| 6194 } | |
| 6195 | |
| 6196 void | |
| 6197 write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len) | |
| 6198 int name; | |
| 6199 char_u *str; | |
| 6200 int maxlen; | |
| 6201 int must_append; | |
| 6202 int yank_type; | |
| 6203 long block_len; | |
| 6204 { | |
| 6205 struct yankreg *old_y_previous, *old_y_current; | |
| 6206 long len; | |
| 6207 | |
| 336 | 6208 if (maxlen >= 0) |
| 6209 len = maxlen; | |
| 6210 else | |
| 6211 len = (long)STRLEN(str); | |
| 6212 | |
| 7 | 6213 /* Special case: '/' search pattern */ |
| 6214 if (name == '/') | |
| 6215 { | |
| 6216 set_last_search_pat(str, RE_SEARCH, TRUE, TRUE); | |
| 6217 return; | |
| 6218 } | |
| 6219 | |
| 336 | 6220 #ifdef FEAT_EVAL |
| 6221 if (name == '=') | |
| 6222 { | |
| 6223 char_u *p, *s; | |
| 6224 | |
| 6225 p = vim_strnsave(str, (int)len); | |
| 6226 if (p == NULL) | |
| 6227 return; | |
| 6228 if (must_append) | |
| 6229 { | |
| 6230 s = concat_str(get_expr_line_src(), p); | |
| 6231 vim_free(p); | |
| 6232 p = s; | |
| 6233 | |
| 6234 } | |
| 6235 set_expr_line(p); | |
| 6236 return; | |
| 6237 } | |
| 6238 #endif | |
| 6239 | |
| 7 | 6240 if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */ |
| 6241 { | |
| 168 | 6242 emsg_invreg(name); |
| 7 | 6243 return; |
| 6244 } | |
| 6245 | |
| 6246 if (name == '_') /* black hole: nothing to do */ | |
| 6247 return; | |
| 6248 | |
| 6249 /* Don't want to change the current (unnamed) register */ | |
| 6250 old_y_previous = y_previous; | |
| 6251 old_y_current = y_current; | |
| 6252 | |
| 6253 get_yank_register(name, TRUE); | |
| 6254 if (!y_append && !must_append) | |
| 6255 free_yank_all(); | |
| 6256 #ifndef FEAT_VISUAL | |
| 6257 /* Just in case - make sure we don't use MBLOCK */ | |
| 6258 if (yank_type == MBLOCK) | |
| 6259 yank_type = MAUTO; | |
| 6260 #endif | |
| 6261 str_to_reg(y_current, yank_type, str, len, block_len); | |
| 6262 | |
| 6263 # ifdef FEAT_CLIPBOARD | |
| 6264 /* Send text of clipboard register to the clipboard. */ | |
| 6265 may_set_selection(); | |
| 6266 # endif | |
| 6267 | |
| 6268 /* ':let @" = "val"' should change the meaning of the "" register */ | |
| 6269 if (name != '"') | |
| 6270 y_previous = old_y_previous; | |
| 6271 y_current = old_y_current; | |
| 6272 } | |
| 6273 #endif /* FEAT_EVAL */ | |
| 6274 | |
| 6275 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 6276 /* | |
| 6277 * Put a string into a register. When the register is not empty, the string | |
| 6278 * is appended. | |
| 6279 */ | |
| 6280 static void | |
| 2896 | 6281 str_to_reg(y_ptr, yank_type, str, len, blocklen) |
| 7 | 6282 struct yankreg *y_ptr; /* pointer to yank register */ |
| 2896 | 6283 int yank_type; /* MCHAR, MLINE, MBLOCK, MAUTO */ |
| 7 | 6284 char_u *str; /* string to put in register */ |
| 6285 long len; /* length of string */ | |
| 6286 long blocklen; /* width of Visual block */ | |
| 6287 { | |
| 2896 | 6288 int type; /* MCHAR, MLINE or MBLOCK */ |
| 7 | 6289 int lnum; |
| 6290 long start; | |
| 6291 long i; | |
| 6292 int extra; | |
| 6293 int newlines; /* number of lines added */ | |
| 6294 int extraline = 0; /* extra line at the end */ | |
| 6295 int append = FALSE; /* append to last line in register */ | |
| 6296 char_u *s; | |
| 6297 char_u **pp; | |
| 6298 #ifdef FEAT_VISUAL | |
| 6299 long maxlen; | |
| 6300 #endif | |
| 6301 | |
| 2000 | 6302 if (y_ptr->y_array == NULL) /* NULL means empty register */ |
| 7 | 6303 y_ptr->y_size = 0; |
| 6304 | |
| 2896 | 6305 if (yank_type == MAUTO) |
| 6306 type = ((len > 0 && (str[len - 1] == NL || str[len - 1] == CAR)) | |
| 6307 ? MLINE : MCHAR); | |
| 6308 else | |
| 6309 type = yank_type; | |
| 6310 | |
| 7 | 6311 /* |
| 6312 * Count the number of lines within the string | |
| 6313 */ | |
| 6314 newlines = 0; | |
| 6315 for (i = 0; i < len; i++) | |
| 6316 if (str[i] == '\n') | |
| 6317 ++newlines; | |
| 6318 if (type == MCHAR || len == 0 || str[len - 1] != '\n') | |
| 6319 { | |
| 6320 extraline = 1; | |
| 6321 ++newlines; /* count extra newline at the end */ | |
| 6322 } | |
| 6323 if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR) | |
| 6324 { | |
| 6325 append = TRUE; | |
| 6326 --newlines; /* uncount newline when appending first line */ | |
| 6327 } | |
| 6328 | |
| 6329 /* | |
| 6330 * Allocate an array to hold the pointers to the new register lines. | |
| 6331 * If the register was not empty, move the existing lines to the new array. | |
| 6332 */ | |
| 6333 pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines) | |
| 6334 * sizeof(char_u *), TRUE); | |
| 6335 if (pp == NULL) /* out of memory */ | |
| 6336 return; | |
| 6337 for (lnum = 0; lnum < y_ptr->y_size; ++lnum) | |
| 6338 pp[lnum] = y_ptr->y_array[lnum]; | |
| 6339 vim_free(y_ptr->y_array); | |
| 6340 y_ptr->y_array = pp; | |
| 6341 #ifdef FEAT_VISUAL | |
| 6342 maxlen = 0; | |
| 6343 #endif | |
| 6344 | |
| 6345 /* | |
| 6346 * Find the end of each line and save it into the array. | |
| 6347 */ | |
| 6348 for (start = 0; start < len + extraline; start += i + 1) | |
| 6349 { | |
| 6350 for (i = start; i < len; ++i) /* find the end of the line */ | |
| 6351 if (str[i] == '\n') | |
| 6352 break; | |
| 6353 i -= start; /* i is now length of line */ | |
| 6354 #ifdef FEAT_VISUAL | |
| 6355 if (i > maxlen) | |
| 6356 maxlen = i; | |
| 6357 #endif | |
| 6358 if (append) | |
| 6359 { | |
| 6360 --lnum; | |
| 6361 extra = (int)STRLEN(y_ptr->y_array[lnum]); | |
| 6362 } | |
| 6363 else | |
| 6364 extra = 0; | |
| 6365 s = alloc((unsigned)(i + extra + 1)); | |
| 6366 if (s == NULL) | |
| 6367 break; | |
| 6368 if (extra) | |
| 6369 mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra); | |
| 6370 if (append) | |
| 6371 vim_free(y_ptr->y_array[lnum]); | |
| 6372 if (i) | |
| 6373 mch_memmove(s + extra, str + start, (size_t)i); | |
| 6374 extra += i; | |
| 6375 s[extra] = NUL; | |
| 6376 y_ptr->y_array[lnum++] = s; | |
| 6377 while (--extra >= 0) | |
| 6378 { | |
| 6379 if (*s == NUL) | |
| 6380 *s = '\n'; /* replace NUL with newline */ | |
| 6381 ++s; | |
| 6382 } | |
| 6383 append = FALSE; /* only first line is appended */ | |
| 6384 } | |
| 6385 y_ptr->y_type = type; | |
| 6386 y_ptr->y_size = lnum; | |
| 6387 # ifdef FEAT_VISUAL | |
| 6388 if (type == MBLOCK) | |
| 6389 y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen); | |
| 6390 else | |
| 6391 y_ptr->y_width = 0; | |
| 6392 # endif | |
| 6393 } | |
| 6394 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */ | |
| 6395 | |
| 6396 void | |
| 6397 clear_oparg(oap) | |
| 6398 oparg_T *oap; | |
| 6399 { | |
| 6400 vim_memset(oap, 0, sizeof(oparg_T)); | |
| 6401 } | |
| 6402 | |
| 161 | 6403 static long line_count_info __ARGS((char_u *line, long *wc, long *cc, long limit, int eol_size)); |
| 7 | 6404 |
| 6405 /* | |
| 161 | 6406 * Count the number of bytes, characters and "words" in a line. |
| 7 | 6407 * |
| 6408 * "Words" are counted by looking for boundaries between non-space and | |
| 6409 * space characters. (it seems to produce results that match 'wc'.) | |
| 6410 * | |
| 161 | 6411 * Return value is byte count; word count for the line is added to "*wc". |
| 6412 * Char count is added to "*cc". | |
| 7 | 6413 * |
| 6414 * The function will only examine the first "limit" characters in the | |
| 6415 * line, stopping if it encounters an end-of-line (NUL byte). In that | |
| 6416 * case, eol_size will be added to the character count to account for | |
| 6417 * the size of the EOL character. | |
| 6418 */ | |
| 6419 static long | |
| 161 | 6420 line_count_info(line, wc, cc, limit, eol_size) |
| 7 | 6421 char_u *line; |
| 6422 long *wc; | |
| 161 | 6423 long *cc; |
| 7 | 6424 long limit; |
| 6425 int eol_size; | |
| 6426 { | |
| 161 | 6427 long i; |
| 6428 long words = 0; | |
| 6429 long chars = 0; | |
| 7 | 6430 int is_word = 0; |
| 6431 | |
| 161 | 6432 for (i = 0; line[i] && i < limit; ) |
| 7 | 6433 { |
| 6434 if (is_word) | |
| 6435 { | |
| 6436 if (vim_isspace(line[i])) | |
| 6437 { | |
| 6438 words++; | |
| 6439 is_word = 0; | |
| 6440 } | |
| 6441 } | |
| 6442 else if (!vim_isspace(line[i])) | |
| 6443 is_word = 1; | |
| 161 | 6444 ++chars; |
| 6445 #ifdef FEAT_MBYTE | |
| 474 | 6446 i += (*mb_ptr2len)(line + i); |
| 161 | 6447 #else |
| 6448 ++i; | |
| 6449 #endif | |
| 7 | 6450 } |
| 6451 | |
| 6452 if (is_word) | |
| 6453 words++; | |
| 6454 *wc += words; | |
| 6455 | |
| 6456 /* Add eol_size if the end of line was reached before hitting limit. */ | |
| 2996 | 6457 if (i < limit && line[i] == NUL) |
| 161 | 6458 { |
| 7 | 6459 i += eol_size; |
| 161 | 6460 chars += eol_size; |
| 6461 } | |
| 6462 *cc += chars; | |
| 7 | 6463 return i; |
| 6464 } | |
| 6465 | |
| 6466 /* | |
| 6467 * Give some info about the position of the cursor (for "g CTRL-G"). | |
| 6468 * In Visual mode, give some info about the selected region. (In this case, | |
| 6469 * the *_count_cursor variables store running totals for the selection.) | |
| 6470 */ | |
| 6471 void | |
| 6472 cursor_pos_info() | |
| 6473 { | |
| 6474 char_u *p; | |
| 274 | 6475 char_u buf1[50]; |
| 6476 char_u buf2[40]; | |
| 7 | 6477 linenr_T lnum; |
| 161 | 6478 long byte_count = 0; |
| 6479 long byte_count_cursor = 0; | |
| 7 | 6480 long char_count = 0; |
| 6481 long char_count_cursor = 0; | |
| 161 | 6482 long word_count = 0; |
| 6483 long word_count_cursor = 0; | |
| 7 | 6484 int eol_size; |
| 6485 long last_check = 100000L; | |
| 6486 #ifdef FEAT_VISUAL | |
| 6487 long line_count_selected = 0; | |
| 6488 pos_T min_pos, max_pos; | |
| 6489 oparg_T oparg; | |
| 6490 struct block_def bd; | |
| 6491 #endif | |
| 6492 | |
| 6493 /* | |
| 6494 * Compute the length of the file in characters. | |
| 6495 */ | |
| 6496 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 6497 { | |
| 6498 MSG(_(no_lines_msg)); | |
| 6499 } | |
| 6500 else | |
| 6501 { | |
| 6502 if (get_fileformat(curbuf) == EOL_DOS) | |
| 6503 eol_size = 2; | |
| 6504 else | |
| 6505 eol_size = 1; | |
| 6506 | |
| 6507 #ifdef FEAT_VISUAL | |
| 6508 if (VIsual_active) | |
| 6509 { | |
| 6510 if (lt(VIsual, curwin->w_cursor)) | |
| 6511 { | |
| 6512 min_pos = VIsual; | |
| 6513 max_pos = curwin->w_cursor; | |
| 6514 } | |
| 6515 else | |
| 6516 { | |
| 6517 min_pos = curwin->w_cursor; | |
| 6518 max_pos = VIsual; | |
| 6519 } | |
| 6520 if (*p_sel == 'e' && max_pos.col > 0) | |
| 6521 --max_pos.col; | |
| 6522 | |
| 6523 if (VIsual_mode == Ctrl_V) | |
| 6524 { | |
| 1866 | 6525 #ifdef FEAT_LINEBREAK |
| 6526 char_u * saved_sbr = p_sbr; | |
| 6527 | |
| 6528 /* Make 'sbr' empty for a moment to get the correct size. */ | |
| 6529 p_sbr = empty_option; | |
| 6530 #endif | |
| 7 | 6531 oparg.is_VIsual = 1; |
| 6532 oparg.block_mode = TRUE; | |
| 6533 oparg.op_type = OP_NOP; | |
| 6534 getvcols(curwin, &min_pos, &max_pos, | |
| 688 | 6535 &oparg.start_vcol, &oparg.end_vcol); |
| 1866 | 6536 #ifdef FEAT_LINEBREAK |
| 6537 p_sbr = saved_sbr; | |
| 6538 #endif | |
| 688 | 6539 if (curwin->w_curswant == MAXCOL) |
| 6540 oparg.end_vcol = MAXCOL; | |
| 7 | 6541 /* Swap the start, end vcol if needed */ |
| 6542 if (oparg.end_vcol < oparg.start_vcol) | |
| 6543 { | |
| 6544 oparg.end_vcol += oparg.start_vcol; | |
| 6545 oparg.start_vcol = oparg.end_vcol - oparg.start_vcol; | |
| 6546 oparg.end_vcol -= oparg.start_vcol; | |
| 6547 } | |
| 6548 } | |
| 6549 line_count_selected = max_pos.lnum - min_pos.lnum + 1; | |
| 6550 } | |
| 6551 #endif | |
| 6552 | |
| 6553 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
| 6554 { | |
| 6555 /* Check for a CTRL-C every 100000 characters. */ | |
| 161 | 6556 if (byte_count > last_check) |
| 7 | 6557 { |
| 6558 ui_breakcheck(); | |
| 6559 if (got_int) | |
| 6560 return; | |
| 161 | 6561 last_check = byte_count + 100000L; |
| 7 | 6562 } |
| 6563 | |
| 6564 #ifdef FEAT_VISUAL | |
| 6565 /* Do extra processing for VIsual mode. */ | |
| 6566 if (VIsual_active | |
| 6567 && lnum >= min_pos.lnum && lnum <= max_pos.lnum) | |
| 6568 { | |
| 45 | 6569 char_u *s = NULL; |
| 6570 long len = 0L; | |
| 6571 | |
| 7 | 6572 switch (VIsual_mode) |
| 6573 { | |
| 6574 case Ctrl_V: | |
| 6575 # ifdef FEAT_VIRTUALEDIT | |
| 6576 virtual_op = virtual_active(); | |
| 6577 # endif | |
| 6578 block_prep(&oparg, &bd, lnum, 0); | |
| 6579 # ifdef FEAT_VIRTUALEDIT | |
| 6580 virtual_op = MAYBE; | |
| 6581 # endif | |
| 45 | 6582 s = bd.textstart; |
| 6583 len = (long)bd.textlen; | |
| 7 | 6584 break; |
| 6585 case 'V': | |
| 45 | 6586 s = ml_get(lnum); |
| 6587 len = MAXCOL; | |
| 7 | 6588 break; |
| 6589 case 'v': | |
| 6590 { | |
| 6591 colnr_T start_col = (lnum == min_pos.lnum) | |
| 6592 ? min_pos.col : 0; | |
| 6593 colnr_T end_col = (lnum == max_pos.lnum) | |
| 6594 ? max_pos.col - start_col + 1 : MAXCOL; | |
| 6595 | |
| 45 | 6596 s = ml_get(lnum) + start_col; |
| 6597 len = end_col; | |
| 7 | 6598 } |
| 6599 break; | |
| 6600 } | |
| 45 | 6601 if (s != NULL) |
| 6602 { | |
| 161 | 6603 byte_count_cursor += line_count_info(s, &word_count_cursor, |
| 6604 &char_count_cursor, len, eol_size); | |
| 45 | 6605 if (lnum == curbuf->b_ml.ml_line_count |
| 6606 && !curbuf->b_p_eol | |
| 6607 && curbuf->b_p_bin | |
| 50 | 6608 && (long)STRLEN(s) < len) |
| 161 | 6609 byte_count_cursor -= eol_size; |
| 45 | 6610 } |
| 7 | 6611 } |
| 6612 else | |
| 6613 #endif | |
| 6614 { | |
| 6615 /* In non-visual mode, check for the line the cursor is on */ | |
| 6616 if (lnum == curwin->w_cursor.lnum) | |
| 6617 { | |
| 6618 word_count_cursor += word_count; | |
| 161 | 6619 char_count_cursor += char_count; |
| 6620 byte_count_cursor = byte_count + | |
| 6621 line_count_info(ml_get(lnum), | |
| 6622 &word_count_cursor, &char_count_cursor, | |
| 7 | 6623 (long)(curwin->w_cursor.col + 1), eol_size); |
| 6624 } | |
| 6625 } | |
| 6626 /* Add to the running totals */ | |
| 161 | 6627 byte_count += line_count_info(ml_get(lnum), &word_count, |
| 6628 &char_count, (long)MAXCOL, eol_size); | |
| 7 | 6629 } |
| 6630 | |
| 6631 /* Correction for when last line doesn't have an EOL. */ | |
| 6632 if (!curbuf->b_p_eol && curbuf->b_p_bin) | |
| 161 | 6633 byte_count -= eol_size; |
| 7 | 6634 |
| 6635 #ifdef FEAT_VISUAL | |
| 6636 if (VIsual_active) | |
| 6637 { | |
| 688 | 6638 if (VIsual_mode == Ctrl_V && curwin->w_curswant < MAXCOL) |
| 7 | 6639 { |
| 6640 getvcols(curwin, &min_pos, &max_pos, &min_pos.col, | |
| 688 | 6641 &max_pos.col); |
| 1869 | 6642 vim_snprintf((char *)buf1, sizeof(buf1), _("%ld Cols; "), |
| 7 | 6643 (long)(oparg.end_vcol - oparg.start_vcol + 1)); |
| 6644 } | |
| 6645 else | |
| 6646 buf1[0] = NUL; | |
| 6647 | |
| 161 | 6648 if (char_count_cursor == byte_count_cursor |
| 274 | 6649 && char_count == byte_count) |
| 1869 | 6650 vim_snprintf((char *)IObuff, IOSIZE, |
| 6651 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"), | |
| 7 | 6652 buf1, line_count_selected, |
| 6653 (long)curbuf->b_ml.ml_line_count, | |
| 6654 word_count_cursor, word_count, | |
| 161 | 6655 byte_count_cursor, byte_count); |
| 6656 else | |
| 1869 | 6657 vim_snprintf((char *)IObuff, IOSIZE, |
| 6658 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"), | |
| 161 | 6659 buf1, line_count_selected, |
| 6660 (long)curbuf->b_ml.ml_line_count, | |
| 6661 word_count_cursor, word_count, | |
| 6662 char_count_cursor, char_count, | |
| 6663 byte_count_cursor, byte_count); | |
| 7 | 6664 } |
| 6665 else | |
| 6666 #endif | |
| 6667 { | |
| 6668 p = ml_get_curline(); | |
| 6669 validate_virtcol(); | |
| 1869 | 6670 col_print(buf1, sizeof(buf1), (int)curwin->w_cursor.col + 1, |
| 7 | 6671 (int)curwin->w_virtcol + 1); |
| 1869 | 6672 col_print(buf2, sizeof(buf2), (int)STRLEN(p), linetabsize(p)); |
| 7 | 6673 |
| 161 | 6674 if (char_count_cursor == byte_count_cursor |
| 6675 && char_count == byte_count) | |
| 1869 | 6676 vim_snprintf((char *)IObuff, IOSIZE, |
| 6677 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"), | |
| 7 | 6678 (char *)buf1, (char *)buf2, |
| 6679 (long)curwin->w_cursor.lnum, | |
| 6680 (long)curbuf->b_ml.ml_line_count, | |
| 6681 word_count_cursor, word_count, | |
| 161 | 6682 byte_count_cursor, byte_count); |
| 6683 else | |
| 1869 | 6684 vim_snprintf((char *)IObuff, IOSIZE, |
| 6685 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"), | |
| 161 | 6686 (char *)buf1, (char *)buf2, |
| 6687 (long)curwin->w_cursor.lnum, | |
| 6688 (long)curbuf->b_ml.ml_line_count, | |
| 6689 word_count_cursor, word_count, | |
| 6690 char_count_cursor, char_count, | |
| 6691 byte_count_cursor, byte_count); | |
| 7 | 6692 } |
| 6693 | |
| 6694 #ifdef FEAT_MBYTE | |
| 161 | 6695 byte_count = bomb_size(); |
| 6696 if (byte_count > 0) | |
| 7 | 6697 sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"), |
| 161 | 6698 byte_count); |
| 7 | 6699 #endif |
| 6700 /* Don't shorten this message, the user asked for it. */ | |
| 6701 p = p_shm; | |
| 6702 p_shm = (char_u *)""; | |
| 6703 msg(IObuff); | |
| 6704 p_shm = p; | |
| 6705 } | |
| 6706 } |