Mercurial > vim
annotate src/ops.c @ 7457:893b97a4cd9b
Added tag v7.4.1031 for changeset 2c5e813e885208a423b2b30d5de2fa52f5eab7ba
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 02 Jan 2016 20:30:04 +0100 |
| parents | ad432f8f68fb |
| children | a49163681559 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * ops.c: implementation of various operators: op_shift, op_delete, op_tilde, | |
| 12 * op_change, op_yank, do_put, do_join | |
| 13 */ | |
| 14 | |
| 15 #include "vim.h" | |
| 16 | |
| 17 /* | |
| 18 * Number of registers. | |
| 19 * 0 = unnamed register, for normal yanks and puts | |
| 20 * 1..9 = registers '1' to '9', for deletes | |
| 21 * 10..35 = registers 'a' to 'z' | |
| 22 * 36 = delete register '-' | |
| 23 * 37 = Selection register '*'. Only if FEAT_CLIPBOARD defined | |
| 24 * 38 = Clipboard register '+'. Only if FEAT_CLIPBOARD and FEAT_X11 defined | |
| 25 */ | |
| 26 /* | |
| 27 * Symbolic names for some registers. | |
| 28 */ | |
| 29 #define DELETION_REGISTER 36 | |
| 30 #ifdef FEAT_CLIPBOARD | |
| 31 # define STAR_REGISTER 37 | |
| 32 # ifdef FEAT_X11 | |
| 33 # define PLUS_REGISTER 38 | |
| 34 # else | |
| 35 # define PLUS_REGISTER STAR_REGISTER /* there is only one */ | |
| 36 # endif | |
| 37 #endif | |
| 38 #ifdef FEAT_DND | |
| 39 # define TILDE_REGISTER (PLUS_REGISTER + 1) | |
| 40 #endif | |
| 41 | |
| 42 #ifdef FEAT_CLIPBOARD | |
| 43 # ifdef FEAT_DND | |
| 44 # define NUM_REGISTERS (TILDE_REGISTER + 1) | |
| 45 # else | |
| 46 # define NUM_REGISTERS (PLUS_REGISTER + 1) | |
| 47 # endif | |
| 48 #else | |
| 49 # define NUM_REGISTERS 37 | |
| 50 #endif | |
| 51 | |
| 52 /* | |
| 53 * Each yank register is an array of pointers to lines. | |
| 54 */ | |
| 55 static struct yankreg | |
| 56 { | |
| 57 char_u **y_array; /* pointer to array of line pointers */ | |
| 58 linenr_T y_size; /* number of lines in y_array */ | |
| 59 char_u y_type; /* MLINE, MCHAR or MBLOCK */ | |
| 60 colnr_T y_width; /* only set if y_type == MBLOCK */ | |
| 61 } y_regs[NUM_REGISTERS]; | |
| 62 | |
| 63 static struct yankreg *y_current; /* ptr to current yankreg */ | |
| 64 static int y_append; /* TRUE when appending */ | |
| 65 static struct yankreg *y_previous = NULL; /* ptr to last written yankreg */ | |
| 66 | |
| 67 /* | |
| 68 * structure used by block_prep, op_delete and op_yank for blockwise operators | |
| 69 * also op_change, op_shift, op_insert, op_replace - AKelly | |
| 70 */ | |
| 71 struct block_def | |
| 72 { | |
| 1839 | 73 int startspaces; /* 'extra' cols before first char */ |
| 74 int endspaces; /* 'extra' cols after last char */ | |
| 7 | 75 int textlen; /* chars in block */ |
| 1839 | 76 char_u *textstart; /* pointer to 1st char (partially) in block */ |
| 77 colnr_T textcol; /* index of chars (partially) in block */ | |
| 7 | 78 colnr_T start_vcol; /* start col of 1st char wholly inside block */ |
| 79 colnr_T end_vcol; /* start col of 1st char wholly after block */ | |
| 80 #ifdef FEAT_VISUALEXTRA | |
| 81 int is_short; /* TRUE if line is too short to fit in block */ | |
| 82 int is_MAX; /* TRUE if curswant==MAXCOL when starting */ | |
| 83 int is_oneChar; /* TRUE if block within one character */ | |
| 84 int pre_whitesp; /* screen cols of ws before block */ | |
| 85 int pre_whitesp_c; /* chars of ws before block */ | |
| 86 colnr_T end_char_vcols; /* number of vcols of post-block char */ | |
| 87 #endif | |
| 88 colnr_T start_char_vcols; /* number of vcols of pre-block char */ | |
| 89 }; | |
| 90 | |
| 91 #ifdef FEAT_VISUALEXTRA | |
| 92 static void shift_block __ARGS((oparg_T *oap, int amount)); | |
| 93 static void block_insert __ARGS((oparg_T *oap, char_u *s, int b_insert, struct block_def*bdp)); | |
| 94 #endif | |
| 95 static int stuff_yank __ARGS((int, char_u *)); | |
| 1034 | 96 static void put_reedit_in_typebuf __ARGS((int silent)); |
| 1077 | 97 static int put_in_typebuf __ARGS((char_u *s, int esc, int colon, |
| 98 int silent)); | |
| 7 | 99 static void stuffescaped __ARGS((char_u *arg, int literally)); |
| 100 #ifdef FEAT_MBYTE | |
| 101 static void mb_adjust_opend __ARGS((oparg_T *oap)); | |
| 102 #endif | |
| 103 static void free_yank __ARGS((long)); | |
| 104 static void free_yank_all __ARGS((void)); | |
| 105 static int yank_copy_line __ARGS((struct block_def *bd, long y_idx)); | |
| 106 #ifdef FEAT_CLIPBOARD | |
| 107 static void copy_yank_reg __ARGS((struct yankreg *reg)); | |
| 108 static void may_set_selection __ARGS((void)); | |
| 109 #endif | |
| 110 static void dis_msg __ARGS((char_u *p, int skip_esc)); | |
| 3562 | 111 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 112 static char_u *skip_comment __ARGS((char_u *line, int process, int include_space, int *is_comment)); | |
| 113 #endif | |
| 7 | 114 static void block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int)); |
| 115 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 5828 | 116 static void str_to_reg __ARGS((struct yankreg *y_ptr, int yank_type, char_u *str, long len, long blocklen, int str_list)); |
| 7 | 117 #endif |
| 118 static int ends_in_white __ARGS((linenr_T lnum)); | |
| 119 #ifdef FEAT_COMMENTS | |
| 120 static int same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *)); | |
| 121 static int fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments)); | |
| 122 #else | |
| 123 static int fmt_check_par __ARGS((linenr_T)); | |
| 124 #endif | |
| 125 | |
| 126 /* | |
| 127 * The names of operators. | |
| 128 * IMPORTANT: Index must correspond with defines in vim.h!!! | |
| 129 * The third field indicates whether the operator always works on lines. | |
| 130 */ | |
| 131 static char opchars[][3] = | |
| 132 { | |
| 133 {NUL, NUL, FALSE}, /* OP_NOP */ | |
| 134 {'d', NUL, FALSE}, /* OP_DELETE */ | |
| 135 {'y', NUL, FALSE}, /* OP_YANK */ | |
| 136 {'c', NUL, FALSE}, /* OP_CHANGE */ | |
| 137 {'<', NUL, TRUE}, /* OP_LSHIFT */ | |
| 138 {'>', NUL, TRUE}, /* OP_RSHIFT */ | |
| 139 {'!', NUL, TRUE}, /* OP_FILTER */ | |
| 140 {'g', '~', FALSE}, /* OP_TILDE */ | |
| 141 {'=', NUL, TRUE}, /* OP_INDENT */ | |
| 142 {'g', 'q', TRUE}, /* OP_FORMAT */ | |
| 143 {':', NUL, TRUE}, /* OP_COLON */ | |
| 144 {'g', 'U', FALSE}, /* OP_UPPER */ | |
| 145 {'g', 'u', FALSE}, /* OP_LOWER */ | |
| 146 {'J', NUL, TRUE}, /* DO_JOIN */ | |
| 147 {'g', 'J', TRUE}, /* DO_JOIN_NS */ | |
| 148 {'g', '?', FALSE}, /* OP_ROT13 */ | |
| 149 {'r', NUL, FALSE}, /* OP_REPLACE */ | |
| 150 {'I', NUL, FALSE}, /* OP_INSERT */ | |
| 151 {'A', NUL, FALSE}, /* OP_APPEND */ | |
| 152 {'z', 'f', TRUE}, /* OP_FOLD */ | |
| 153 {'z', 'o', TRUE}, /* OP_FOLDOPEN */ | |
| 154 {'z', 'O', TRUE}, /* OP_FOLDOPENREC */ | |
| 155 {'z', 'c', TRUE}, /* OP_FOLDCLOSE */ | |
| 156 {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */ | |
| 157 {'z', 'd', TRUE}, /* OP_FOLDDEL */ | |
| 158 {'z', 'D', TRUE}, /* OP_FOLDDELREC */ | |
| 159 {'g', 'w', TRUE}, /* OP_FORMAT2 */ | |
| 603 | 160 {'g', '@', FALSE}, /* OP_FUNCTION */ |
| 7 | 161 }; |
| 162 | |
| 163 /* | |
| 164 * Translate a command name into an operator type. | |
| 165 * Must only be called with a valid operator name! | |
| 166 */ | |
| 167 int | |
| 168 get_op_type(char1, char2) | |
| 169 int char1; | |
| 170 int char2; | |
| 171 { | |
| 172 int i; | |
| 173 | |
| 174 if (char1 == 'r') /* ignore second character */ | |
| 175 return OP_REPLACE; | |
| 176 if (char1 == '~') /* when tilde is an operator */ | |
| 177 return OP_TILDE; | |
| 178 for (i = 0; ; ++i) | |
| 179 if (opchars[i][0] == char1 && opchars[i][1] == char2) | |
| 180 break; | |
| 181 return i; | |
| 182 } | |
| 183 | |
| 184 /* | |
| 185 * Return TRUE if operator "op" always works on whole lines. | |
| 186 */ | |
| 187 int | |
| 188 op_on_lines(op) | |
| 189 int op; | |
| 190 { | |
| 191 return opchars[op][2]; | |
| 192 } | |
| 193 | |
| 194 /* | |
| 195 * Get first operator command character. | |
| 196 * Returns 'g' or 'z' if there is another command character. | |
| 197 */ | |
| 198 int | |
| 199 get_op_char(optype) | |
| 200 int optype; | |
| 201 { | |
| 202 return opchars[optype][0]; | |
| 203 } | |
| 204 | |
| 205 /* | |
| 206 * Get second operator command character. | |
| 207 */ | |
| 208 int | |
| 209 get_extra_op_char(optype) | |
| 210 int optype; | |
| 211 { | |
| 212 return opchars[optype][1]; | |
| 213 } | |
| 214 | |
| 215 /* | |
| 216 * op_shift - handle a shift operation | |
| 217 */ | |
| 218 void | |
| 219 op_shift(oap, curs_top, amount) | |
| 220 oparg_T *oap; | |
| 221 int curs_top; | |
| 222 int amount; | |
| 223 { | |
| 224 long i; | |
| 225 int first_char; | |
| 226 char_u *s; | |
| 227 int block_col = 0; | |
| 228 | |
| 229 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 230 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 231 return; | |
| 232 | |
| 233 if (oap->block_mode) | |
| 234 block_col = curwin->w_cursor.col; | |
| 235 | |
| 236 for (i = oap->line_count; --i >= 0; ) | |
| 237 { | |
| 238 first_char = *ml_get_curline(); | |
| 239 if (first_char == NUL) /* empty line */ | |
| 240 curwin->w_cursor.col = 0; | |
| 241 #ifdef FEAT_VISUALEXTRA | |
| 242 else if (oap->block_mode) | |
| 243 shift_block(oap, amount); | |
| 244 #endif | |
| 245 else | |
| 246 /* Move the line right if it doesn't start with '#', 'smartindent' | |
| 247 * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */ | |
| 248 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 249 if (first_char != '#' || !preprocs_left()) | |
| 250 #endif | |
| 251 { | |
| 1516 | 252 shift_line(oap->op_type == OP_LSHIFT, p_sr, amount, FALSE); |
| 7 | 253 } |
| 254 ++curwin->w_cursor.lnum; | |
| 255 } | |
| 256 | |
| 257 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
|
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258 #ifdef FEAT_FOLDING |
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259 /* The cursor line is not in a closed fold */ |
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260 foldOpenCursor(); |
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261 #endif |
| 7 | 262 |
| 263 if (oap->block_mode) | |
| 264 { | |
| 265 curwin->w_cursor.lnum = oap->start.lnum; | |
| 266 curwin->w_cursor.col = block_col; | |
| 267 } | |
| 5735 | 268 else if (curs_top) /* put cursor on first line, for ">>" */ |
| 7 | 269 { |
| 270 curwin->w_cursor.lnum = oap->start.lnum; | |
| 271 beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */ | |
| 272 } | |
| 273 else | |
| 274 --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */ | |
| 275 | |
| 276 if (oap->line_count > p_report) | |
| 277 { | |
| 278 if (oap->op_type == OP_RSHIFT) | |
| 279 s = (char_u *)">"; | |
| 280 else | |
| 281 s = (char_u *)"<"; | |
| 282 if (oap->line_count == 1) | |
| 283 { | |
| 284 if (amount == 1) | |
| 285 sprintf((char *)IObuff, _("1 line %sed 1 time"), s); | |
| 286 else | |
| 287 sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount); | |
| 288 } | |
| 289 else | |
| 290 { | |
| 291 if (amount == 1) | |
| 292 sprintf((char *)IObuff, _("%ld lines %sed 1 time"), | |
| 293 oap->line_count, s); | |
| 294 else | |
| 295 sprintf((char *)IObuff, _("%ld lines %sed %d times"), | |
| 296 oap->line_count, s, amount); | |
| 297 } | |
| 298 msg(IObuff); | |
| 299 } | |
| 300 | |
| 301 /* | |
| 302 * Set "'[" and "']" marks. | |
| 303 */ | |
| 304 curbuf->b_op_start = oap->start; | |
| 305 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 306 curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 307 if (curbuf->b_op_end.col > 0) | |
| 308 --curbuf->b_op_end.col; | |
| 309 } | |
| 310 | |
| 311 /* | |
| 312 * shift the current line one shiftwidth left (if left != 0) or right | |
| 313 * leaves cursor on first blank in the line | |
| 314 */ | |
| 315 void | |
| 1516 | 316 shift_line(left, round, amount, call_changed_bytes) |
| 7 | 317 int left; |
| 318 int round; | |
| 319 int amount; | |
| 1516 | 320 int call_changed_bytes; /* call changed_bytes() */ |
| 7 | 321 { |
| 322 int count; | |
| 323 int i, j; | |
| 5438 | 324 int p_sw = (int)get_sw_value(curbuf); |
| 7 | 325 |
| 326 count = get_indent(); /* get current indent */ | |
| 327 | |
| 328 if (round) /* round off indent */ | |
| 329 { | |
| 330 i = count / p_sw; /* number of p_sw rounded down */ | |
| 331 j = count % p_sw; /* extra spaces */ | |
| 332 if (j && left) /* first remove extra spaces */ | |
| 333 --amount; | |
| 334 if (left) | |
| 335 { | |
| 336 i -= amount; | |
| 337 if (i < 0) | |
| 338 i = 0; | |
| 339 } | |
| 340 else | |
| 341 i += amount; | |
| 342 count = i * p_sw; | |
| 343 } | |
| 344 else /* original vi indent */ | |
| 345 { | |
| 346 if (left) | |
| 347 { | |
| 348 count -= p_sw * amount; | |
| 349 if (count < 0) | |
| 350 count = 0; | |
| 351 } | |
| 352 else | |
| 353 count += p_sw * amount; | |
| 354 } | |
| 355 | |
| 356 /* Set new indent */ | |
| 357 #ifdef FEAT_VREPLACE | |
| 358 if (State & VREPLACE_FLAG) | |
| 1516 | 359 change_indent(INDENT_SET, count, FALSE, NUL, call_changed_bytes); |
| 7 | 360 else |
| 361 #endif | |
| 1516 | 362 (void)set_indent(count, call_changed_bytes ? SIN_CHANGED : 0); |
| 7 | 363 } |
| 364 | |
| 365 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 366 /* | |
| 367 * Shift one line of the current block one shiftwidth right or left. | |
| 368 * Leaves cursor on first character in block. | |
| 369 */ | |
| 370 static void | |
| 371 shift_block(oap, amount) | |
| 372 oparg_T *oap; | |
| 373 int amount; | |
| 374 { | |
| 375 int left = (oap->op_type == OP_LSHIFT); | |
| 376 int oldstate = State; | |
| 1839 | 377 int total; |
| 378 char_u *newp, *oldp; | |
| 7 | 379 int oldcol = curwin->w_cursor.col; |
| 5438 | 380 int p_sw = (int)get_sw_value(curbuf); |
| 7 | 381 int p_ts = (int)curbuf->b_p_ts; |
| 382 struct block_def bd; | |
| 383 int incr; | |
| 1839 | 384 colnr_T ws_vcol; |
| 7 | 385 int i = 0, j = 0; |
| 386 int len; | |
| 387 #ifdef FEAT_RIGHTLEFT | |
| 388 int old_p_ri = p_ri; | |
| 389 | |
| 4352 | 390 p_ri = 0; /* don't want revins in indent */ |
| 7 | 391 #endif |
| 392 | |
| 393 State = INSERT; /* don't want REPLACE for State */ | |
| 394 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); | |
| 395 if (bd.is_short) | |
| 396 return; | |
| 397 | |
| 398 /* total is number of screen columns to be inserted/removed */ | |
| 399 total = amount * p_sw; | |
| 400 oldp = ml_get_curline(); | |
| 401 | |
| 402 if (!left) | |
| 403 { | |
| 404 /* | |
| 405 * 1. Get start vcol | |
| 406 * 2. Total ws vcols | |
| 407 * 3. Divvy into TABs & spp | |
| 408 * 4. Construct new string | |
| 409 */ | |
| 410 total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */ | |
| 411 ws_vcol = bd.start_vcol - bd.pre_whitesp; | |
| 412 if (bd.startspaces) | |
| 413 { | |
| 414 #ifdef FEAT_MBYTE | |
| 415 if (has_mbyte) | |
| 474 | 416 bd.textstart += (*mb_ptr2len)(bd.textstart); |
| 1995 | 417 else |
| 418 #endif | |
| 419 ++bd.textstart; | |
| 7 | 420 } |
| 421 for ( ; vim_iswhite(*bd.textstart); ) | |
| 422 { | |
| 5995 | 423 /* TODO: is passing bd.textstart for start of the line OK? */ |
| 424 incr = lbr_chartabsize_adv(bd.textstart, &bd.textstart, | |
| 425 (colnr_T)(bd.start_vcol)); | |
| 7 | 426 total += incr; |
| 427 bd.start_vcol += incr; | |
| 428 } | |
| 429 /* OK, now total=all the VWS reqd, and textstart points at the 1st | |
| 430 * non-ws char in the block. */ | |
| 431 if (!curbuf->b_p_et) | |
| 432 i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */ | |
| 433 if (i) | |
| 434 j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */ | |
| 435 else | |
| 436 j = total; | |
| 437 /* if we're splitting a TAB, allow for it */ | |
| 438 bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0); | |
| 439 len = (int)STRLEN(bd.textstart) + 1; | |
| 440 newp = alloc_check((unsigned)(bd.textcol + i + j + len)); | |
| 441 if (newp == NULL) | |
| 442 return; | |
| 443 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len)); | |
| 444 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 6929 | 445 vim_memset(newp + bd.textcol, TAB, (size_t)i); |
| 446 vim_memset(newp + bd.textcol + i, ' ', (size_t)j); | |
| 7 | 447 /* the end */ |
| 448 mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len); | |
| 449 } | |
| 450 else /* left */ | |
| 451 { | |
| 1839 | 452 colnr_T destination_col; /* column to which text in block will |
| 453 be shifted */ | |
| 454 char_u *verbatim_copy_end; /* end of the part of the line which is | |
| 455 copied verbatim */ | |
| 456 colnr_T verbatim_copy_width;/* the (displayed) width of this part | |
| 457 of line */ | |
| 458 unsigned fill; /* nr of spaces that replace a TAB */ | |
| 459 unsigned new_line_len; /* the length of the line after the | |
| 460 block shift */ | |
| 461 size_t block_space_width; | |
| 462 size_t shift_amount; | |
| 463 char_u *non_white = bd.textstart; | |
| 464 colnr_T non_white_col; | |
| 465 | |
| 466 /* | |
| 467 * Firstly, let's find the first non-whitespace character that is | |
| 468 * displayed after the block's start column and the character's column | |
| 469 * number. Also, let's calculate the width of all the whitespace | |
| 470 * characters that are displayed in the block and precede the searched | |
| 471 * non-whitespace character. | |
| 472 */ | |
| 473 | |
| 474 /* If "bd.startspaces" is set, "bd.textstart" points to the character, | |
| 475 * the part of which is displayed at the block's beginning. Let's start | |
| 476 * searching from the next character. */ | |
| 477 if (bd.startspaces) | |
| 478 mb_ptr_adv(non_white); | |
| 479 | |
| 480 /* The character's column is in "bd.start_vcol". */ | |
| 481 non_white_col = bd.start_vcol; | |
| 482 | |
| 483 while (vim_iswhite(*non_white)) | |
| 7 | 484 { |
| 5995 | 485 incr = lbr_chartabsize_adv(bd.textstart, &non_white, non_white_col); |
| 1839 | 486 non_white_col += incr; |
| 7 | 487 } |
| 1839 | 488 |
| 489 block_space_width = non_white_col - oap->start_vcol; | |
| 490 /* We will shift by "total" or "block_space_width", whichever is less. | |
| 491 */ | |
| 1860 | 492 shift_amount = (block_space_width < (size_t)total |
| 493 ? block_space_width : (size_t)total); | |
| 1839 | 494 |
| 495 /* The column to which we will shift the text. */ | |
| 1860 | 496 destination_col = (colnr_T)(non_white_col - shift_amount); |
| 1839 | 497 |
| 498 /* Now let's find out how much of the beginning of the line we can | |
| 499 * reuse without modification. */ | |
| 500 verbatim_copy_end = bd.textstart; | |
| 501 verbatim_copy_width = bd.start_vcol; | |
| 502 | |
| 503 /* If "bd.startspaces" is set, "bd.textstart" points to the character | |
| 504 * preceding the block. We have to subtract its width to obtain its | |
| 505 * column number. */ | |
| 506 if (bd.startspaces) | |
| 507 verbatim_copy_width -= bd.start_char_vcols; | |
| 508 while (verbatim_copy_width < destination_col) | |
| 7 | 509 { |
| 5995 | 510 char_u *line = verbatim_copy_end; |
| 511 | |
| 512 /* TODO: is passing verbatim_copy_end for start of the line OK? */ | |
| 513 incr = lbr_chartabsize(line, verbatim_copy_end, | |
| 514 verbatim_copy_width); | |
| 1839 | 515 if (verbatim_copy_width + incr > destination_col) |
| 516 break; | |
| 517 verbatim_copy_width += incr; | |
| 518 mb_ptr_adv(verbatim_copy_end); | |
| 7 | 519 } |
| 520 | |
| 1839 | 521 /* If "destination_col" is different from the width of the initial |
| 522 * part of the line that will be copied, it means we encountered a tab | |
| 523 * character, which we will have to partly replace with spaces. */ | |
| 524 fill = destination_col - verbatim_copy_width; | |
| 525 | |
| 526 /* The replacement line will consist of: | |
| 527 * - the beginning of the original line up to "verbatim_copy_end", | |
| 528 * - "fill" number of spaces, | |
| 529 * - the rest of the line, pointed to by non_white. */ | |
| 530 new_line_len = (unsigned)(verbatim_copy_end - oldp) | |
| 531 + fill | |
| 532 + (unsigned)STRLEN(non_white) + 1; | |
| 533 | |
| 534 newp = alloc_check(new_line_len); | |
| 7 | 535 if (newp == NULL) |
| 536 return; | |
| 1839 | 537 mch_memmove(newp, oldp, (size_t)(verbatim_copy_end - oldp)); |
| 6929 | 538 vim_memset(newp + (verbatim_copy_end - oldp), ' ', (size_t)fill); |
| 1839 | 539 STRMOVE(newp + (verbatim_copy_end - oldp) + fill, non_white); |
| 7 | 540 } |
| 541 /* replace the line */ | |
| 542 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 543 changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol); | |
| 544 State = oldstate; | |
| 545 curwin->w_cursor.col = oldcol; | |
| 546 #ifdef FEAT_RIGHTLEFT | |
| 547 p_ri = old_p_ri; | |
| 548 #endif | |
| 549 } | |
| 550 #endif | |
| 551 | |
| 552 #ifdef FEAT_VISUALEXTRA | |
| 553 /* | |
| 554 * Insert string "s" (b_insert ? before : after) block :AKelly | |
| 555 * Caller must prepare for undo. | |
| 556 */ | |
| 557 static void | |
| 558 block_insert(oap, s, b_insert, bdp) | |
| 559 oparg_T *oap; | |
| 560 char_u *s; | |
| 561 int b_insert; | |
| 562 struct block_def *bdp; | |
| 563 { | |
| 564 int p_ts; | |
| 565 int count = 0; /* extra spaces to replace a cut TAB */ | |
| 566 int spaces = 0; /* non-zero if cutting a TAB */ | |
| 567 colnr_T offset; /* pointer along new line */ | |
| 568 unsigned s_len; /* STRLEN(s) */ | |
| 569 char_u *newp, *oldp; /* new, old lines */ | |
| 570 linenr_T lnum; /* loop var */ | |
| 571 int oldstate = State; | |
| 572 | |
| 573 State = INSERT; /* don't want REPLACE for State */ | |
| 574 s_len = (unsigned)STRLEN(s); | |
| 575 | |
| 576 for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++) | |
| 577 { | |
| 578 block_prep(oap, bdp, lnum, TRUE); | |
| 579 if (bdp->is_short && b_insert) | |
| 580 continue; /* OP_INSERT, line ends before block start */ | |
| 581 | |
| 582 oldp = ml_get(lnum); | |
| 583 | |
| 584 if (b_insert) | |
| 585 { | |
| 586 p_ts = bdp->start_char_vcols; | |
| 587 spaces = bdp->startspaces; | |
| 588 if (spaces != 0) | |
| 589 count = p_ts - 1; /* we're cutting a TAB */ | |
| 590 offset = bdp->textcol; | |
| 591 } | |
| 592 else /* append */ | |
| 593 { | |
| 594 p_ts = bdp->end_char_vcols; | |
| 595 if (!bdp->is_short) /* spaces = padding after block */ | |
| 596 { | |
| 597 spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0); | |
| 598 if (spaces != 0) | |
| 599 count = p_ts - 1; /* we're cutting a TAB */ | |
| 600 offset = bdp->textcol + bdp->textlen - (spaces != 0); | |
| 601 } | |
| 602 else /* spaces = padding to block edge */ | |
| 603 { | |
| 604 /* if $ used, just append to EOL (ie spaces==0) */ | |
| 605 if (!bdp->is_MAX) | |
| 606 spaces = (oap->end_vcol - bdp->end_vcol) + 1; | |
| 607 count = spaces; | |
| 608 offset = bdp->textcol + bdp->textlen; | |
| 609 } | |
| 610 } | |
| 611 | |
| 6140 | 612 #ifdef FEAT_MBYTE |
| 613 if (has_mbyte && spaces > 0) | |
| 614 { | |
| 6460 | 615 int off; |
| 616 | |
| 6140 | 617 /* Avoid starting halfway a multi-byte character. */ |
| 618 if (b_insert) | |
| 619 { | |
| 6460 | 620 off = (*mb_head_off)(oldp, oldp + offset + spaces); |
| 6140 | 621 } |
| 622 else | |
| 623 { | |
| 6460 | 624 off = (*mb_off_next)(oldp, oldp + offset); |
| 6140 | 625 offset += off; |
| 626 } | |
| 6460 | 627 spaces -= off; |
| 628 count -= off; | |
| 6140 | 629 } |
| 630 #endif | |
| 631 | |
| 7 | 632 newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1); |
| 633 if (newp == NULL) | |
| 634 continue; | |
| 635 | |
| 636 /* copy up to shifted part */ | |
| 637 mch_memmove(newp, oldp, (size_t)(offset)); | |
| 638 oldp += offset; | |
| 639 | |
| 640 /* insert pre-padding */ | |
| 6929 | 641 vim_memset(newp + offset, ' ', (size_t)spaces); |
| 7 | 642 |
| 643 /* copy the new text */ | |
| 644 mch_memmove(newp + offset + spaces, s, (size_t)s_len); | |
| 645 offset += s_len; | |
| 646 | |
| 647 if (spaces && !bdp->is_short) | |
| 648 { | |
| 649 /* insert post-padding */ | |
| 6929 | 650 vim_memset(newp + offset + spaces, ' ', (size_t)(p_ts - spaces)); |
| 7 | 651 /* We're splitting a TAB, don't copy it. */ |
| 652 oldp++; | |
| 653 /* We allowed for that TAB, remember this now */ | |
| 654 count++; | |
| 655 } | |
| 656 | |
| 657 if (spaces > 0) | |
| 658 offset += count; | |
| 1622 | 659 STRMOVE(newp + offset, oldp); |
| 7 | 660 |
| 661 ml_replace(lnum, newp, FALSE); | |
| 662 | |
| 663 if (lnum == oap->end.lnum) | |
| 664 { | |
| 665 /* Set "']" mark to the end of the block instead of the end of | |
| 666 * the insert in the first line. */ | |
| 667 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 668 curbuf->b_op_end.col = offset; | |
| 669 } | |
| 670 } /* for all lnum */ | |
| 671 | |
| 672 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 673 | |
| 674 State = oldstate; | |
| 675 } | |
| 676 #endif | |
| 677 | |
| 678 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 679 /* | |
| 680 * op_reindent - handle reindenting a block of lines. | |
| 681 */ | |
| 682 void | |
| 683 op_reindent(oap, how) | |
| 684 oparg_T *oap; | |
| 685 int (*how) __ARGS((void)); | |
| 686 { | |
| 687 long i; | |
| 688 char_u *l; | |
| 6971 | 689 int amount; |
| 7 | 690 linenr_T first_changed = 0; |
| 691 linenr_T last_changed = 0; | |
| 692 linenr_T start_lnum = curwin->w_cursor.lnum; | |
| 693 | |
| 216 | 694 /* Don't even try when 'modifiable' is off. */ |
| 695 if (!curbuf->b_p_ma) | |
| 696 { | |
| 697 EMSG(_(e_modifiable)); | |
| 698 return; | |
| 699 } | |
| 700 | |
| 7 | 701 for (i = oap->line_count; --i >= 0 && !got_int; ) |
| 702 { | |
| 703 /* it's a slow thing to do, so give feedback so there's no worry that | |
| 704 * the computer's just hung. */ | |
| 705 | |
| 706 if (i > 1 | |
| 707 && (i % 50 == 0 || i == oap->line_count - 1) | |
| 708 && oap->line_count > p_report) | |
| 709 smsg((char_u *)_("%ld lines to indent... "), i); | |
| 710 | |
| 711 /* | |
| 712 * Be vi-compatible: For lisp indenting the first line is not | |
| 713 * indented, unless there is only one line. | |
| 714 */ | |
| 715 #ifdef FEAT_LISP | |
| 716 if (i != oap->line_count - 1 || oap->line_count == 1 | |
| 717 || how != get_lisp_indent) | |
| 718 #endif | |
| 719 { | |
| 720 l = skipwhite(ml_get_curline()); | |
| 721 if (*l == NUL) /* empty or blank line */ | |
| 6971 | 722 amount = 0; |
| 7 | 723 else |
| 6971 | 724 amount = how(); /* get the indent for this line */ |
| 725 | |
| 726 if (amount >= 0 && set_indent(amount, SIN_UNDO)) | |
| 7 | 727 { |
| 728 /* did change the indent, call changed_lines() later */ | |
| 729 if (first_changed == 0) | |
| 730 first_changed = curwin->w_cursor.lnum; | |
| 731 last_changed = curwin->w_cursor.lnum; | |
| 732 } | |
| 733 } | |
| 734 ++curwin->w_cursor.lnum; | |
| 1550 | 735 curwin->w_cursor.col = 0; /* make sure it's valid */ |
| 7 | 736 } |
| 737 | |
| 738 /* put cursor on first non-blank of indented line */ | |
| 739 curwin->w_cursor.lnum = start_lnum; | |
| 740 beginline(BL_SOL | BL_FIX); | |
| 741 | |
| 742 /* Mark changed lines so that they will be redrawn. When Visual | |
| 743 * highlighting was present, need to continue until the last line. When | |
| 744 * there is no change still need to remove the Visual highlighting. */ | |
| 745 if (last_changed != 0) | |
| 746 changed_lines(first_changed, 0, | |
| 747 oap->is_VIsual ? start_lnum + oap->line_count : | |
| 748 last_changed + 1, 0L); | |
| 749 else if (oap->is_VIsual) | |
| 750 redraw_curbuf_later(INVERTED); | |
| 751 | |
| 752 if (oap->line_count > p_report) | |
| 753 { | |
| 754 i = oap->line_count - (i + 1); | |
| 755 if (i == 1) | |
| 756 MSG(_("1 line indented ")); | |
| 757 else | |
| 758 smsg((char_u *)_("%ld lines indented "), i); | |
| 759 } | |
| 760 /* set '[ and '] marks */ | |
| 761 curbuf->b_op_start = oap->start; | |
| 762 curbuf->b_op_end = oap->end; | |
| 763 } | |
| 764 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */ | |
| 765 | |
| 766 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 767 /* | |
| 768 * Keep the last expression line here, for repeating. | |
| 769 */ | |
| 770 static char_u *expr_line = NULL; | |
| 771 | |
| 772 /* | |
| 773 * Get an expression for the "\"=expr1" or "CTRL-R =expr1" | |
| 774 * Returns '=' when OK, NUL otherwise. | |
| 775 */ | |
| 776 int | |
| 777 get_expr_register() | |
| 778 { | |
| 779 char_u *new_line; | |
| 780 | |
| 781 new_line = getcmdline('=', 0L, 0); | |
| 782 if (new_line == NULL) | |
| 783 return NUL; | |
| 784 if (*new_line == NUL) /* use previous line */ | |
| 785 vim_free(new_line); | |
| 786 else | |
| 787 set_expr_line(new_line); | |
| 788 return '='; | |
| 789 } | |
| 790 | |
| 791 /* | |
| 792 * Set the expression for the '=' register. | |
| 793 * Argument must be an allocated string. | |
| 794 */ | |
| 795 void | |
| 796 set_expr_line(new_line) | |
| 797 char_u *new_line; | |
| 798 { | |
| 799 vim_free(expr_line); | |
| 800 expr_line = new_line; | |
| 801 } | |
| 802 | |
| 803 /* | |
| 804 * Get the result of the '=' register expression. | |
| 805 * Returns a pointer to allocated memory, or NULL for failure. | |
| 806 */ | |
| 807 char_u * | |
| 808 get_expr_line() | |
| 809 { | |
| 810 char_u *expr_copy; | |
| 811 char_u *rv; | |
| 994 | 812 static int nested = 0; |
| 7 | 813 |
| 814 if (expr_line == NULL) | |
| 815 return NULL; | |
| 816 | |
| 817 /* Make a copy of the expression, because evaluating it may cause it to be | |
| 818 * changed. */ | |
| 819 expr_copy = vim_strsave(expr_line); | |
| 820 if (expr_copy == NULL) | |
| 821 return NULL; | |
| 822 | |
| 994 | 823 /* When we are invoked recursively limit the evaluation to 10 levels. |
| 824 * Then return the string as-is. */ | |
| 825 if (nested >= 10) | |
| 826 return expr_copy; | |
| 827 | |
| 828 ++nested; | |
| 714 | 829 rv = eval_to_string(expr_copy, NULL, TRUE); |
| 994 | 830 --nested; |
| 7 | 831 vim_free(expr_copy); |
| 832 return rv; | |
| 833 } | |
| 283 | 834 |
| 835 /* | |
| 836 * Get the '=' register expression itself, without evaluating it. | |
| 837 */ | |
| 838 char_u * | |
| 839 get_expr_line_src() | |
| 840 { | |
| 841 if (expr_line == NULL) | |
| 842 return NULL; | |
| 843 return vim_strsave(expr_line); | |
| 844 } | |
| 7 | 845 #endif /* FEAT_EVAL */ |
| 846 | |
| 847 /* | |
| 848 * Check if 'regname' is a valid name of a yank register. | |
| 849 * Note: There is no check for 0 (default register), caller should do this | |
| 850 */ | |
| 851 int | |
| 852 valid_yank_reg(regname, writing) | |
| 853 int regname; | |
| 854 int writing; /* if TRUE check for writable registers */ | |
| 855 { | |
| 856 if ( (regname > 0 && ASCII_ISALNUM(regname)) | |
| 857 || (!writing && vim_strchr((char_u *) | |
| 858 #ifdef FEAT_EVAL | |
| 6557 | 859 "/.%:=" |
| 7 | 860 #else |
| 6557 | 861 "/.%:" |
| 7 | 862 #endif |
| 863 , regname) != NULL) | |
| 6557 | 864 || regname == '#' |
| 7 | 865 || regname == '"' |
| 866 || regname == '-' | |
| 867 || regname == '_' | |
| 868 #ifdef FEAT_CLIPBOARD | |
| 869 || regname == '*' | |
| 870 || regname == '+' | |
| 871 #endif | |
| 872 #ifdef FEAT_DND | |
| 873 || (!writing && regname == '~') | |
| 874 #endif | |
| 875 ) | |
| 876 return TRUE; | |
| 877 return FALSE; | |
| 878 } | |
| 879 | |
| 880 /* | |
| 881 * Set y_current and y_append, according to the value of "regname". | |
| 882 * Cannot handle the '_' register. | |
| 140 | 883 * Must only be called with a valid register name! |
| 7 | 884 * |
| 885 * If regname is 0 and writing, use register 0 | |
| 886 * If regname is 0 and reading, use previous register | |
| 887 */ | |
| 15 | 888 void |
| 7 | 889 get_yank_register(regname, writing) |
| 890 int regname; | |
| 891 int writing; | |
| 892 { | |
| 893 int i; | |
| 894 | |
| 895 y_append = FALSE; | |
| 896 if ((regname == 0 || regname == '"') && !writing && y_previous != NULL) | |
| 897 { | |
| 898 y_current = y_previous; | |
| 899 return; | |
| 900 } | |
| 901 i = regname; | |
| 902 if (VIM_ISDIGIT(i)) | |
| 903 i -= '0'; | |
| 904 else if (ASCII_ISLOWER(i)) | |
| 905 i = CharOrdLow(i) + 10; | |
| 906 else if (ASCII_ISUPPER(i)) | |
| 907 { | |
| 908 i = CharOrdUp(i) + 10; | |
| 909 y_append = TRUE; | |
| 910 } | |
| 911 else if (regname == '-') | |
| 912 i = DELETION_REGISTER; | |
| 913 #ifdef FEAT_CLIPBOARD | |
| 914 /* When selection is not available, use register 0 instead of '*' */ | |
| 915 else if (clip_star.available && regname == '*') | |
| 916 i = STAR_REGISTER; | |
| 917 /* When clipboard is not available, use register 0 instead of '+' */ | |
| 918 else if (clip_plus.available && regname == '+') | |
| 919 i = PLUS_REGISTER; | |
| 920 #endif | |
| 921 #ifdef FEAT_DND | |
| 922 else if (!writing && regname == '~') | |
| 923 i = TILDE_REGISTER; | |
| 924 #endif | |
| 925 else /* not 0-9, a-z, A-Z or '-': use register 0 */ | |
| 926 i = 0; | |
| 927 y_current = &(y_regs[i]); | |
| 928 if (writing) /* remember the register we write into for do_put() */ | |
| 929 y_previous = y_current; | |
| 930 } | |
| 931 | |
| 15 | 932 #if defined(FEAT_CLIPBOARD) || defined(PROTO) |
| 7 | 933 /* |
| 934 * When "regname" is a clipboard register, obtain the selection. If it's not | |
| 935 * available return zero, otherwise return "regname". | |
| 936 */ | |
| 15 | 937 int |
| 7 | 938 may_get_selection(regname) |
| 939 int regname; | |
| 940 { | |
| 941 if (regname == '*') | |
| 942 { | |
| 943 if (!clip_star.available) | |
| 944 regname = 0; | |
| 945 else | |
| 946 clip_get_selection(&clip_star); | |
| 947 } | |
| 948 else if (regname == '+') | |
| 949 { | |
| 950 if (!clip_plus.available) | |
| 951 regname = 0; | |
| 952 else | |
| 953 clip_get_selection(&clip_plus); | |
| 954 } | |
| 955 return regname; | |
| 956 } | |
| 957 #endif | |
| 958 | |
| 959 /* | |
| 960 * Obtain the contents of a "normal" register. The register is made empty. | |
| 961 * The returned pointer has allocated memory, use put_register() later. | |
| 962 */ | |
| 963 void * | |
| 964 get_register(name, copy) | |
| 965 int name; | |
| 966 int copy; /* make a copy, if FALSE make register empty. */ | |
| 967 { | |
| 1451 | 968 struct yankreg *reg; |
| 969 int i; | |
| 7 | 970 |
| 971 #ifdef FEAT_CLIPBOARD | |
| 972 /* When Visual area changed, may have to update selection. Obtain the | |
| 973 * selection too. */ | |
| 1435 | 974 if (name == '*' && clip_star.available) |
| 7 | 975 { |
| 3674 | 976 if (clip_isautosel_star()) |
| 977 clip_update_selection(&clip_star); | |
| 978 may_get_selection(name); | |
| 979 } | |
| 980 if (name == '+' && clip_plus.available) | |
| 981 { | |
| 982 if (clip_isautosel_plus()) | |
| 983 clip_update_selection(&clip_plus); | |
| 7 | 984 may_get_selection(name); |
| 985 } | |
| 986 #endif | |
| 987 | |
| 988 get_yank_register(name, 0); | |
| 989 reg = (struct yankreg *)alloc((unsigned)sizeof(struct yankreg)); | |
| 990 if (reg != NULL) | |
| 991 { | |
| 992 *reg = *y_current; | |
| 993 if (copy) | |
| 994 { | |
| 995 /* If we run out of memory some or all of the lines are empty. */ | |
| 996 if (reg->y_size == 0) | |
| 997 reg->y_array = NULL; | |
| 998 else | |
| 999 reg->y_array = (char_u **)alloc((unsigned)(sizeof(char_u *) | |
| 1000 * reg->y_size)); | |
| 1001 if (reg->y_array != NULL) | |
| 1002 { | |
| 1003 for (i = 0; i < reg->y_size; ++i) | |
| 1004 reg->y_array[i] = vim_strsave(y_current->y_array[i]); | |
| 1005 } | |
| 1006 } | |
| 1007 else | |
| 1008 y_current->y_array = NULL; | |
| 1009 } | |
| 1010 return (void *)reg; | |
| 1011 } | |
| 1012 | |
| 1013 /* | |
| 1451 | 1014 * Put "reg" into register "name". Free any previous contents and "reg". |
| 7 | 1015 */ |
| 1016 void | |
| 1017 put_register(name, reg) | |
| 1018 int name; | |
| 1019 void *reg; | |
| 1020 { | |
| 1021 get_yank_register(name, 0); | |
| 1022 free_yank_all(); | |
| 1023 *y_current = *(struct yankreg *)reg; | |
| 1451 | 1024 vim_free(reg); |
| 7 | 1025 |
| 5735 | 1026 #ifdef FEAT_CLIPBOARD |
| 7 | 1027 /* Send text written to clipboard register to the clipboard. */ |
| 1028 may_set_selection(); | |
| 5735 | 1029 #endif |
| 7 | 1030 } |
| 4209 | 1031 |
| 1032 void | |
| 1033 free_register(reg) | |
| 1034 void *reg; | |
| 1035 { | |
| 1036 struct yankreg tmp; | |
| 1037 | |
| 1038 tmp = *y_current; | |
| 1039 *y_current = *(struct yankreg *)reg; | |
| 1040 free_yank_all(); | |
| 1041 vim_free(reg); | |
| 1042 *y_current = tmp; | |
| 1043 } | |
| 7 | 1044 |
| 1045 #if defined(FEAT_MOUSE) || defined(PROTO) | |
| 1046 /* | |
| 1047 * return TRUE if the current yank register has type MLINE | |
| 1048 */ | |
| 1049 int | |
| 1050 yank_register_mline(regname) | |
| 1051 int regname; | |
| 1052 { | |
| 1053 if (regname != 0 && !valid_yank_reg(regname, FALSE)) | |
| 1054 return FALSE; | |
| 1055 if (regname == '_') /* black hole is always empty */ | |
| 1056 return FALSE; | |
| 1057 get_yank_register(regname, FALSE); | |
| 1058 return (y_current->y_type == MLINE); | |
| 1059 } | |
| 1060 #endif | |
| 1061 | |
| 1062 /* | |
| 1157 | 1063 * Start or stop recording into a yank register. |
| 7 | 1064 * |
| 1157 | 1065 * Return FAIL for failure, OK otherwise. |
| 7 | 1066 */ |
| 1067 int | |
| 1068 do_record(c) | |
| 1069 int c; | |
| 1070 { | |
| 1157 | 1071 char_u *p; |
| 1072 static int regname; | |
| 1073 struct yankreg *old_y_previous, *old_y_current; | |
| 1074 int retval; | |
| 7 | 1075 |
| 1076 if (Recording == FALSE) /* start recording */ | |
| 1077 { | |
| 1078 /* registers 0-9, a-z and " are allowed */ | |
| 1079 if (c < 0 || (!ASCII_ISALNUM(c) && c != '"')) | |
| 1080 retval = FAIL; | |
| 1081 else | |
| 1082 { | |
|
7233
9487ea110214
commit https://github.com/vim/vim/commit/a0ed84a26897c994512873a895b9fc54e90c6845
Christian Brabandt <cb@256bit.org>
parents:
7011
diff
changeset
|
1083 Recording = c; |
| 7 | 1084 showmode(); |
| 1085 regname = c; | |
| 1086 retval = OK; | |
| 1087 } | |
| 1088 } | |
| 1089 else /* stop recording */ | |
| 1090 { | |
| 1091 /* | |
| 1157 | 1092 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this |
| 1093 * needs to be removed again to put it in a register. exec_reg then | |
| 1094 * adds the escaping back later. | |
| 7 | 1095 */ |
| 1096 Recording = FALSE; | |
| 1097 MSG(""); | |
| 1098 p = get_recorded(); | |
| 1099 if (p == NULL) | |
| 1100 retval = FAIL; | |
| 1101 else | |
| 1102 { | |
| 1081 | 1103 /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */ |
| 1104 vim_unescape_csi(p); | |
| 1105 | |
| 7 | 1106 /* |
| 1107 * We don't want to change the default register here, so save and | |
| 1108 * restore the current register name. | |
| 1109 */ | |
| 1110 old_y_previous = y_previous; | |
| 1111 old_y_current = y_current; | |
| 1112 | |
| 1113 retval = stuff_yank(regname, p); | |
| 1114 | |
| 1115 y_previous = old_y_previous; | |
| 1116 y_current = old_y_current; | |
| 1117 } | |
| 1118 } | |
| 1119 return retval; | |
| 1120 } | |
| 1121 | |
| 1122 /* | |
| 1123 * Stuff string "p" into yank register "regname" as a single line (append if | |
| 1124 * uppercase). "p" must have been alloced. | |
| 1125 * | |
| 1126 * return FAIL for failure, OK otherwise | |
| 1127 */ | |
| 1128 static int | |
| 1129 stuff_yank(regname, p) | |
| 1130 int regname; | |
| 1131 char_u *p; | |
| 1132 { | |
| 1133 char_u *lp; | |
| 1134 char_u **pp; | |
| 1135 | |
| 1136 /* check for read-only register */ | |
| 1137 if (regname != 0 && !valid_yank_reg(regname, TRUE)) | |
| 1138 { | |
| 1139 vim_free(p); | |
| 1140 return FAIL; | |
| 1141 } | |
| 1142 if (regname == '_') /* black hole: don't do anything */ | |
| 1143 { | |
| 1144 vim_free(p); | |
| 1145 return OK; | |
| 1146 } | |
| 1147 get_yank_register(regname, TRUE); | |
| 1148 if (y_append && y_current->y_array != NULL) | |
| 1149 { | |
| 1150 pp = &(y_current->y_array[y_current->y_size - 1]); | |
| 1151 lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE); | |
| 1152 if (lp == NULL) | |
| 1153 { | |
| 1154 vim_free(p); | |
| 1155 return FAIL; | |
| 1156 } | |
| 1157 STRCPY(lp, *pp); | |
| 1158 STRCAT(lp, p); | |
| 1159 vim_free(p); | |
| 1160 vim_free(*pp); | |
| 1161 *pp = lp; | |
| 1162 } | |
| 1163 else | |
| 1164 { | |
| 1165 free_yank_all(); | |
| 1166 if ((y_current->y_array = | |
| 1167 (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL) | |
| 1168 { | |
| 1169 vim_free(p); | |
| 1170 return FAIL; | |
| 1171 } | |
| 1172 y_current->y_array[0] = p; | |
| 1173 y_current->y_size = 1; | |
| 1174 y_current->y_type = MCHAR; /* used to be MLINE, why? */ | |
| 1175 } | |
| 1176 return OK; | |
| 1177 } | |
| 1178 | |
| 1893 | 1179 static int execreg_lastc = NUL; |
| 1180 | |
| 7 | 1181 /* |
| 1182 * execute a yank register: copy it into the stuff buffer | |
| 1183 * | |
| 1184 * return FAIL for failure, OK otherwise | |
| 1185 */ | |
| 1186 int | |
| 1034 | 1187 do_execreg(regname, colon, addcr, silent) |
| 7 | 1188 int regname; |
| 1189 int colon; /* insert ':' before each line */ | |
| 1190 int addcr; /* always add '\n' to end of line */ | |
| 1034 | 1191 int silent; /* set "silent" flag in typeahead buffer */ |
| 7 | 1192 { |
| 1193 long i; | |
| 1194 char_u *p; | |
| 1195 int retval = OK; | |
| 1196 int remap; | |
| 1197 | |
| 1198 if (regname == '@') /* repeat previous one */ | |
| 168 | 1199 { |
| 1893 | 1200 if (execreg_lastc == NUL) |
| 168 | 1201 { |
| 1202 EMSG(_("E748: No previously used register")); | |
| 1203 return FAIL; | |
| 1204 } | |
| 1893 | 1205 regname = execreg_lastc; |
| 168 | 1206 } |
| 7 | 1207 /* check for valid regname */ |
| 1208 if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE)) | |
| 168 | 1209 { |
| 1210 emsg_invreg(regname); | |
| 7 | 1211 return FAIL; |
| 168 | 1212 } |
| 1893 | 1213 execreg_lastc = regname; |
| 7 | 1214 |
| 1215 #ifdef FEAT_CLIPBOARD | |
| 1216 regname = may_get_selection(regname); | |
| 1217 #endif | |
| 1218 | |
| 1219 if (regname == '_') /* black hole: don't stuff anything */ | |
| 1220 return OK; | |
| 1221 | |
| 1222 #ifdef FEAT_CMDHIST | |
| 1223 if (regname == ':') /* use last command line */ | |
| 1224 { | |
| 1225 if (last_cmdline == NULL) | |
| 1226 { | |
| 1227 EMSG(_(e_nolastcmd)); | |
| 1228 return FAIL; | |
| 1229 } | |
| 1230 vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */ | |
| 1231 new_last_cmdline = NULL; | |
| 16 | 1232 /* Escape all control characters with a CTRL-V */ |
| 1233 p = vim_strsave_escaped_ext(last_cmdline, | |
| 20 | 1234 (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 | 1235 if (p != NULL) |
| 480 | 1236 { |
| 1237 /* When in Visual mode "'<,'>" will be prepended to the command. | |
| 1238 * Remove it when it's already there. */ | |
| 1239 if (VIsual_active && STRNCMP(p, "'<,'>", 5) == 0) | |
| 1077 | 1240 retval = put_in_typebuf(p + 5, TRUE, TRUE, silent); |
| 480 | 1241 else |
| 1077 | 1242 retval = put_in_typebuf(p, TRUE, TRUE, silent); |
| 480 | 1243 } |
| 16 | 1244 vim_free(p); |
| 7 | 1245 } |
| 1246 #endif | |
| 1247 #ifdef FEAT_EVAL | |
| 1248 else if (regname == '=') | |
| 1249 { | |
| 1250 p = get_expr_line(); | |
| 1251 if (p == NULL) | |
| 1252 return FAIL; | |
| 1077 | 1253 retval = put_in_typebuf(p, TRUE, colon, silent); |
| 7 | 1254 vim_free(p); |
| 1255 } | |
| 1256 #endif | |
| 1257 else if (regname == '.') /* use last inserted text */ | |
| 1258 { | |
| 1259 p = get_last_insert_save(); | |
| 1260 if (p == NULL) | |
| 1261 { | |
| 1262 EMSG(_(e_noinstext)); | |
| 1263 return FAIL; | |
| 1264 } | |
| 1077 | 1265 retval = put_in_typebuf(p, FALSE, colon, silent); |
| 7 | 1266 vim_free(p); |
| 1267 } | |
| 1268 else | |
| 1269 { | |
| 1270 get_yank_register(regname, FALSE); | |
| 1271 if (y_current->y_array == NULL) | |
| 1272 return FAIL; | |
| 1273 | |
| 1274 /* Disallow remaping for ":@r". */ | |
| 1275 remap = colon ? REMAP_NONE : REMAP_YES; | |
| 1276 | |
| 1277 /* | |
| 1278 * Insert lines into typeahead buffer, from last one to first one. | |
| 1279 */ | |
| 1034 | 1280 put_reedit_in_typebuf(silent); |
| 7 | 1281 for (i = y_current->y_size; --i >= 0; ) |
| 1282 { | |
| 1077 | 1283 char_u *escaped; |
| 1284 | |
| 7 | 1285 /* insert NL between lines and after last line if type is MLINE */ |
| 1286 if (y_current->y_type == MLINE || i < y_current->y_size - 1 | |
| 1287 || addcr) | |
| 1288 { | |
| 1034 | 1289 if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, silent) == FAIL) |
| 7 | 1290 return FAIL; |
| 1291 } | |
| 1077 | 1292 escaped = vim_strsave_escape_csi(y_current->y_array[i]); |
| 1293 if (escaped == NULL) | |
| 1294 return FAIL; | |
| 1295 retval = ins_typebuf(escaped, remap, 0, TRUE, silent); | |
| 1296 vim_free(escaped); | |
| 1297 if (retval == FAIL) | |
| 7 | 1298 return FAIL; |
| 1034 | 1299 if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, silent) |
| 7 | 1300 == FAIL) |
| 1301 return FAIL; | |
| 1302 } | |
| 1303 Exec_reg = TRUE; /* disable the 'q' command */ | |
| 1304 } | |
| 1305 return retval; | |
| 1306 } | |
| 1307 | |
| 1308 /* | |
| 1309 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's | |
| 1310 * used only after other typeahead has been processed. | |
| 1311 */ | |
| 1312 static void | |
| 1034 | 1313 put_reedit_in_typebuf(silent) |
| 1314 int silent; | |
| 7 | 1315 { |
| 1316 char_u buf[3]; | |
| 1317 | |
| 1318 if (restart_edit != NUL) | |
| 1319 { | |
| 1320 if (restart_edit == 'V') | |
| 1321 { | |
| 1322 buf[0] = 'g'; | |
| 1323 buf[1] = 'R'; | |
| 1324 buf[2] = NUL; | |
| 1325 } | |
| 1326 else | |
| 1327 { | |
| 1328 buf[0] = restart_edit == 'I' ? 'i' : restart_edit; | |
| 1329 buf[1] = NUL; | |
| 1330 } | |
| 1034 | 1331 if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, silent) == OK) |
| 7 | 1332 restart_edit = NUL; |
| 1333 } | |
| 1334 } | |
| 1335 | |
|
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1336 /* |
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1337 * Insert register contents "s" into the typeahead buffer, so that it will be |
|
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1338 * executed again. |
|
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1339 * When "esc" is TRUE it is to be taken literally: Escape CSI characters and |
|
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1340 * no remapping. |
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|
1341 */ |
| 7 | 1342 static int |
| 1077 | 1343 put_in_typebuf(s, esc, colon, silent) |
| 7 | 1344 char_u *s; |
|
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|
1345 int esc; |
| 7 | 1346 int colon; /* add ':' before the line */ |
| 1034 | 1347 int silent; |
| 7 | 1348 { |
| 1349 int retval = OK; | |
| 1350 | |
| 1034 | 1351 put_reedit_in_typebuf(silent); |
| 7 | 1352 if (colon) |
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1353 retval = ins_typebuf((char_u *)"\n", REMAP_NONE, 0, TRUE, silent); |
| 7 | 1354 if (retval == OK) |
| 1077 | 1355 { |
| 1356 char_u *p; | |
| 1357 | |
| 1358 if (esc) | |
| 1359 p = vim_strsave_escape_csi(s); | |
| 1360 else | |
| 1361 p = s; | |
| 1362 if (p == NULL) | |
| 1363 retval = FAIL; | |
| 1364 else | |
|
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1365 retval = ins_typebuf(p, esc ? REMAP_NONE : REMAP_YES, |
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1366 0, TRUE, silent); |
| 1077 | 1367 if (esc) |
| 1368 vim_free(p); | |
| 1369 } | |
| 7 | 1370 if (colon && retval == OK) |
|
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|
1371 retval = ins_typebuf((char_u *)":", REMAP_NONE, 0, TRUE, silent); |
| 7 | 1372 return retval; |
| 1373 } | |
| 1374 | |
| 1375 /* | |
| 1376 * Insert a yank register: copy it into the Read buffer. | |
| 1377 * Used by CTRL-R command and middle mouse button in insert mode. | |
| 1378 * | |
| 1379 * return FAIL for failure, OK otherwise | |
| 1380 */ | |
| 1381 int | |
| 1382 insert_reg(regname, literally) | |
| 1383 int regname; | |
| 1384 int literally; /* insert literally, not as if typed */ | |
| 1385 { | |
| 1386 long i; | |
| 1387 int retval = OK; | |
| 1388 char_u *arg; | |
| 1389 int allocated; | |
| 1390 | |
| 1391 /* | |
| 1392 * It is possible to get into an endless loop by having CTRL-R a in | |
| 1393 * register a and then, in insert mode, doing CTRL-R a. | |
| 1394 * If you hit CTRL-C, the loop will be broken here. | |
| 1395 */ | |
| 1396 ui_breakcheck(); | |
| 1397 if (got_int) | |
| 1398 return FAIL; | |
| 1399 | |
| 1400 /* check for valid regname */ | |
| 1401 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 1402 return FAIL; | |
| 1403 | |
| 1404 #ifdef FEAT_CLIPBOARD | |
| 1405 regname = may_get_selection(regname); | |
| 1406 #endif | |
| 1407 | |
| 1408 if (regname == '.') /* insert last inserted text */ | |
| 1409 retval = stuff_inserted(NUL, 1L, TRUE); | |
| 1410 else if (get_spec_reg(regname, &arg, &allocated, TRUE)) | |
| 1411 { | |
| 1412 if (arg == NULL) | |
| 1413 return FAIL; | |
| 1414 stuffescaped(arg, literally); | |
| 1415 if (allocated) | |
| 1416 vim_free(arg); | |
| 1417 } | |
| 1418 else /* name or number register */ | |
| 1419 { | |
| 1420 get_yank_register(regname, FALSE); | |
| 1421 if (y_current->y_array == NULL) | |
| 1422 retval = FAIL; | |
| 1423 else | |
| 1424 { | |
| 1425 for (i = 0; i < y_current->y_size; ++i) | |
| 1426 { | |
| 1427 stuffescaped(y_current->y_array[i], literally); | |
| 1428 /* | |
| 1429 * Insert a newline between lines and after last line if | |
| 1430 * y_type is MLINE. | |
| 1431 */ | |
| 1432 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 1433 stuffcharReadbuff('\n'); | |
| 1434 } | |
| 1435 } | |
| 1436 } | |
| 1437 | |
| 1438 return retval; | |
| 1439 } | |
| 1440 | |
| 1441 /* | |
| 1442 * Stuff a string into the typeahead buffer, such that edit() will insert it | |
| 1443 * literally ("literally" TRUE) or interpret is as typed characters. | |
| 1444 */ | |
| 1445 static void | |
| 1446 stuffescaped(arg, literally) | |
| 1447 char_u *arg; | |
| 1448 int literally; | |
| 1449 { | |
| 1450 int c; | |
| 1451 char_u *start; | |
| 1452 | |
| 1453 while (*arg != NUL) | |
| 1454 { | |
| 1455 /* Stuff a sequence of normal ASCII characters, that's fast. Also | |
| 1456 * stuff K_SPECIAL to get the effect of a special key when "literally" | |
| 1457 * is TRUE. */ | |
| 1458 start = arg; | |
| 1459 while ((*arg >= ' ' | |
| 1460 #ifndef EBCDIC | |
| 1461 && *arg < DEL /* EBCDIC: chars above space are normal */ | |
| 1462 #endif | |
| 1463 ) | |
| 1464 || (*arg == K_SPECIAL && !literally)) | |
| 1465 ++arg; | |
| 1466 if (arg > start) | |
| 1467 stuffReadbuffLen(start, (long)(arg - start)); | |
| 1468 | |
| 1469 /* stuff a single special character */ | |
| 1470 if (*arg != NUL) | |
| 1471 { | |
| 1472 #ifdef FEAT_MBYTE | |
| 1473 if (has_mbyte) | |
|
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2311
diff
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|
1474 c = mb_cptr2char_adv(&arg); |
| 7 | 1475 else |
| 1476 #endif | |
| 1477 c = *arg++; | |
| 1478 if (literally && ((c < ' ' && c != TAB) || c == DEL)) | |
| 1479 stuffcharReadbuff(Ctrl_V); | |
| 1480 stuffcharReadbuff(c); | |
| 1481 } | |
| 1482 } | |
| 1483 } | |
| 1484 | |
| 1485 /* | |
| 1157 | 1486 * If "regname" is a special register, return TRUE and store a pointer to its |
| 1487 * value in "argp". | |
| 7 | 1488 */ |
| 15 | 1489 int |
| 7 | 1490 get_spec_reg(regname, argp, allocated, errmsg) |
| 1491 int regname; | |
| 1492 char_u **argp; | |
| 1157 | 1493 int *allocated; /* return: TRUE when value was allocated */ |
| 7 | 1494 int errmsg; /* give error message when failing */ |
| 1495 { | |
| 1496 int cnt; | |
| 1497 | |
| 1498 *argp = NULL; | |
| 1499 *allocated = FALSE; | |
| 1500 switch (regname) | |
| 1501 { | |
| 1502 case '%': /* file name */ | |
| 1503 if (errmsg) | |
| 1504 check_fname(); /* will give emsg if not set */ | |
| 1505 *argp = curbuf->b_fname; | |
| 1506 return TRUE; | |
| 1507 | |
| 1508 case '#': /* alternate file name */ | |
| 1509 *argp = getaltfname(errmsg); /* may give emsg if not set */ | |
| 1510 return TRUE; | |
| 1511 | |
| 1512 #ifdef FEAT_EVAL | |
| 1513 case '=': /* result of expression */ | |
| 1514 *argp = get_expr_line(); | |
| 1515 *allocated = TRUE; | |
| 1516 return TRUE; | |
| 1517 #endif | |
| 1518 | |
| 1519 case ':': /* last command line */ | |
| 1520 if (last_cmdline == NULL && errmsg) | |
| 1521 EMSG(_(e_nolastcmd)); | |
| 1522 *argp = last_cmdline; | |
| 1523 return TRUE; | |
| 1524 | |
| 1525 case '/': /* last search-pattern */ | |
| 1526 if (last_search_pat() == NULL && errmsg) | |
| 1527 EMSG(_(e_noprevre)); | |
| 1528 *argp = last_search_pat(); | |
| 1529 return TRUE; | |
| 1530 | |
| 1531 case '.': /* last inserted text */ | |
| 1532 *argp = get_last_insert_save(); | |
| 1533 *allocated = TRUE; | |
| 1534 if (*argp == NULL && errmsg) | |
| 1535 EMSG(_(e_noinstext)); | |
| 1536 return TRUE; | |
| 1537 | |
| 1538 #ifdef FEAT_SEARCHPATH | |
| 1539 case Ctrl_F: /* Filename under cursor */ | |
| 1540 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 1541 if (!errmsg) | |
| 1542 return FALSE; | |
| 1543 *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP | |
| 681 | 1544 | (regname == Ctrl_P ? FNAME_EXP : 0), 1L, NULL); |
| 7 | 1545 *allocated = TRUE; |
| 1546 return TRUE; | |
| 1547 #endif | |
| 1548 | |
| 1549 case Ctrl_W: /* word under cursor */ | |
| 1550 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 1551 if (!errmsg) | |
| 1552 return FALSE; | |
| 1553 cnt = find_ident_under_cursor(argp, regname == Ctrl_W | |
| 1554 ? (FIND_IDENT|FIND_STRING) : FIND_STRING); | |
| 1555 *argp = cnt ? vim_strnsave(*argp, cnt) : NULL; | |
| 1556 *allocated = TRUE; | |
| 1557 return TRUE; | |
| 1558 | |
| 1559 case '_': /* black hole: always empty */ | |
| 1560 *argp = (char_u *)""; | |
| 1561 return TRUE; | |
| 1562 } | |
| 1563 | |
| 1564 return FALSE; | |
| 1565 } | |
| 1566 | |
| 1567 /* | |
| 15 | 1568 * Paste a yank register into the command line. |
| 1569 * Only for non-special registers. | |
| 1570 * Used by CTRL-R command in command-line mode | |
| 7 | 1571 * insert_reg() can't be used here, because special characters from the |
| 1572 * register contents will be interpreted as commands. | |
| 1573 * | |
| 1574 * return FAIL for failure, OK otherwise | |
| 1575 */ | |
| 1576 int | |
| 1015 | 1577 cmdline_paste_reg(regname, literally, remcr) |
| 7 | 1578 int regname; |
| 1579 int literally; /* Insert text literally instead of "as typed" */ | |
|
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diff
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|
1580 int remcr; /* don't add CR characters */ |
| 7 | 1581 { |
| 1582 long i; | |
| 1583 | |
| 1584 get_yank_register(regname, FALSE); | |
| 1585 if (y_current->y_array == NULL) | |
| 1586 return FAIL; | |
| 1587 | |
| 1588 for (i = 0; i < y_current->y_size; ++i) | |
| 1589 { | |
| 1590 cmdline_paste_str(y_current->y_array[i], literally); | |
| 1591 | |
| 1015 | 1592 /* Insert ^M between lines and after last line if type is MLINE. |
|
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1593 * Don't do this when "remcr" is TRUE. */ |
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4c5f53a60543
commit https://github.com/vim/vim/commit/6f62fed349bf829da2adb02619dc9acba13c8ab6
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|
1594 if ((y_current->y_type == MLINE || i < y_current->y_size - 1) && !remcr) |
| 7 | 1595 cmdline_paste_str((char_u *)"\r", literally); |
| 1596 | |
| 1597 /* Check for CTRL-C, in case someone tries to paste a few thousand | |
| 1598 * lines and gets bored. */ | |
| 1599 ui_breakcheck(); | |
| 1600 if (got_int) | |
| 1601 return FAIL; | |
| 1602 } | |
| 1603 return OK; | |
| 1604 } | |
| 1605 | |
| 1606 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 1607 /* | |
| 1608 * Adjust the register name pointed to with "rp" for the clipboard being | |
| 1609 * used always and the clipboard being available. | |
| 1610 */ | |
| 1611 void | |
| 1612 adjust_clip_reg(rp) | |
| 1613 int *rp; | |
| 1614 { | |
| 2654 | 1615 /* If no reg. specified, and "unnamed" or "unnamedplus" is in 'clipboard', |
| 1616 * use '*' or '+' reg, respectively. "unnamedplus" prevails. */ | |
| 6116 | 1617 if (*rp == 0 && (clip_unnamed != 0 || clip_unnamed_saved != 0)) |
| 1618 { | |
| 1619 if (clip_unnamed != 0) | |
| 1620 *rp = ((clip_unnamed & CLIP_UNNAMED_PLUS) && clip_plus.available) | |
| 2654 | 1621 ? '+' : '*'; |
| 6116 | 1622 else |
| 1623 *rp = ((clip_unnamed_saved & CLIP_UNNAMED_PLUS) && clip_plus.available) | |
| 1624 ? '+' : '*'; | |
| 1625 } | |
| 7 | 1626 if (!clip_star.available && *rp == '*') |
| 1627 *rp = 0; | |
| 1628 if (!clip_plus.available && *rp == '+') | |
| 1629 *rp = 0; | |
| 1630 } | |
| 1631 #endif | |
| 1632 | |
| 1633 /* | |
|
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1634 * Handle a delete operation. |
| 7 | 1635 * |
|
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1636 * Return FAIL if undo failed, OK otherwise. |
| 7 | 1637 */ |
| 1638 int | |
| 1639 op_delete(oap) | |
| 1640 oparg_T *oap; | |
| 1641 { | |
| 1642 int n; | |
| 1643 linenr_T lnum; | |
| 1644 char_u *ptr; | |
| 1645 char_u *newp, *oldp; | |
| 1646 struct block_def bd; | |
| 1647 linenr_T old_lcount = curbuf->b_ml.ml_line_count; | |
| 1648 int did_yank = FALSE; | |
| 3782 | 1649 int orig_regname = oap->regname; |
| 7 | 1650 |
| 1651 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */ | |
| 1652 return OK; | |
| 1653 | |
| 1654 /* Nothing to delete, return here. Do prepare undo, for op_change(). */ | |
| 1655 if (oap->empty) | |
| 1656 return u_save_cursor(); | |
| 1657 | |
| 1658 if (!curbuf->b_p_ma) | |
| 1659 { | |
| 1660 EMSG(_(e_modifiable)); | |
| 1661 return FAIL; | |
| 1662 } | |
| 1663 | |
| 1664 #ifdef FEAT_CLIPBOARD | |
| 1665 adjust_clip_reg(&oap->regname); | |
| 1666 #endif | |
| 1667 | |
| 1668 #ifdef FEAT_MBYTE | |
| 1669 if (has_mbyte) | |
| 1670 mb_adjust_opend(oap); | |
| 1671 #endif | |
| 1672 | |
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1673 /* |
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1674 * Imitate the strange Vi behaviour: If the delete spans more than one |
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1675 * line and motion_type == MCHAR and the result is a blank line, make the |
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1676 * delete linewise. Don't do this for the change command or Visual mode. |
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1677 */ |
| 7 | 1678 if ( oap->motion_type == MCHAR |
| 1679 && !oap->is_VIsual | |
| 50 | 1680 && !oap->block_mode |
| 7 | 1681 && oap->line_count > 1 |
| 3254 | 1682 && oap->motion_force == NUL |
| 7 | 1683 && oap->op_type == OP_DELETE) |
| 1684 { | |
| 2957 | 1685 ptr = ml_get(oap->end.lnum) + oap->end.col; |
| 1686 if (*ptr != NUL) | |
| 1687 ptr += oap->inclusive; | |
| 7 | 1688 ptr = skipwhite(ptr); |
| 1689 if (*ptr == NUL && inindent(0)) | |
| 1690 oap->motion_type = MLINE; | |
| 1691 } | |
| 1692 | |
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1693 /* |
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1694 * Check for trying to delete (e.g. "D") in an empty line. |
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1695 * Note: For the change operator it is ok. |
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1696 */ |
| 7 | 1697 if ( oap->motion_type == MCHAR |
| 1698 && oap->line_count == 1 | |
| 1699 && oap->op_type == OP_DELETE | |
| 1700 && *ml_get(oap->start.lnum) == NUL) | |
| 1701 { | |
| 1702 /* | |
| 446 | 1703 * It's an error to operate on an empty region, when 'E' included in |
| 7 | 1704 * 'cpoptions' (Vi compatible). |
| 1705 */ | |
| 446 | 1706 #ifdef FEAT_VIRTUALEDIT |
| 1707 if (virtual_op) | |
| 1708 /* Virtual editing: Nothing gets deleted, but we set the '[ and '] | |
| 1709 * marks as if it happened. */ | |
| 1710 goto setmarks; | |
| 1711 #endif | |
| 7 | 1712 if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL) |
| 1713 beep_flush(); | |
| 1714 return OK; | |
| 1715 } | |
| 1716 | |
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1717 /* |
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1718 * Do a yank of whatever we're about to delete. |
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1719 * If a yank register was specified, put the deleted text into that |
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1720 * register. For the black hole register '_' don't yank anything. |
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1721 */ |
| 7 | 1722 if (oap->regname != '_') |
| 1723 { | |
| 1724 if (oap->regname != 0) | |
| 1725 { | |
| 1726 /* check for read-only register */ | |
| 1727 if (!valid_yank_reg(oap->regname, TRUE)) | |
| 1728 { | |
| 1729 beep_flush(); | |
| 1730 return OK; | |
| 1731 } | |
| 1732 get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */ | |
| 1733 if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */ | |
| 1734 did_yank = TRUE; | |
| 1735 } | |
| 1736 | |
| 1737 /* | |
| 1738 * Put deleted text into register 1 and shift number registers if the | |
| 1739 * delete contains a line break, or when a regname has been specified. | |
| 3782 | 1740 * Use the register name from before adjust_clip_reg() may have |
| 1741 * changed it. | |
| 7 | 1742 */ |
| 3782 | 1743 if (orig_regname != 0 || oap->motion_type == MLINE |
| 7 | 1744 || oap->line_count > 1 || oap->use_reg_one) |
| 1745 { | |
| 1746 y_current = &y_regs[9]; | |
| 1747 free_yank_all(); /* free register nine */ | |
| 1748 for (n = 9; n > 1; --n) | |
| 1749 y_regs[n] = y_regs[n - 1]; | |
| 1750 y_previous = y_current = &y_regs[1]; | |
| 1751 y_regs[1].y_array = NULL; /* set register one to empty */ | |
| 1752 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1753 did_yank = TRUE; | |
| 1754 } | |
| 1755 | |
| 3468 | 1756 /* Yank into small delete register when no named register specified |
| 1757 * and the delete is within one line. */ | |
| 1758 if (( | |
| 1759 #ifdef FEAT_CLIPBOARD | |
| 3584 | 1760 ((clip_unnamed & CLIP_UNNAMED) && oap->regname == '*') || |
| 1761 ((clip_unnamed & CLIP_UNNAMED_PLUS) && oap->regname == '+') || | |
| 3468 | 1762 #endif |
| 1763 oap->regname == 0) && oap->motion_type != MLINE | |
| 7 | 1764 && oap->line_count == 1) |
| 1765 { | |
| 1766 oap->regname = '-'; | |
| 1767 get_yank_register(oap->regname, TRUE); | |
| 1768 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1769 did_yank = TRUE; | |
| 1770 oap->regname = 0; | |
| 1771 } | |
| 1772 | |
| 1773 /* | |
| 1774 * If there's too much stuff to fit in the yank register, then get a | |
| 1775 * confirmation before doing the delete. This is crude, but simple. | |
| 1776 * And it avoids doing a delete of something we can't put back if we | |
| 1777 * want. | |
| 1778 */ | |
| 1779 if (!did_yank) | |
| 1780 { | |
| 1781 int msg_silent_save = msg_silent; | |
| 1782 | |
| 1783 msg_silent = 0; /* must display the prompt */ | |
| 1784 n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE); | |
| 1785 msg_silent = msg_silent_save; | |
| 1786 if (n != 'y') | |
| 1787 { | |
| 1788 EMSG(_(e_abort)); | |
| 1789 return FAIL; | |
| 1790 } | |
| 1791 } | |
| 1792 } | |
| 1793 | |
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1794 /* |
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1795 * block mode delete |
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1796 */ |
| 7 | 1797 if (oap->block_mode) |
| 1798 { | |
| 1799 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 1800 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1801 return FAIL; | |
| 1802 | |
| 1803 for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum) | |
| 1804 { | |
| 1805 block_prep(oap, &bd, lnum, TRUE); | |
| 1806 if (bd.textlen == 0) /* nothing to delete */ | |
| 1807 continue; | |
| 1808 | |
| 1809 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */ | |
| 1810 if (lnum == curwin->w_cursor.lnum) | |
| 1811 { | |
| 1812 curwin->w_cursor.col = bd.textcol + bd.startspaces; | |
| 1813 # ifdef FEAT_VIRTUALEDIT | |
| 1814 curwin->w_cursor.coladd = 0; | |
| 1815 # endif | |
| 1816 } | |
| 1817 | |
| 1818 /* n == number of chars deleted | |
| 1819 * If we delete a TAB, it may be replaced by several characters. | |
| 1820 * Thus the number of characters may increase! | |
| 1821 */ | |
| 1822 n = bd.textlen - bd.startspaces - bd.endspaces; | |
| 1823 oldp = ml_get(lnum); | |
| 1824 newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n); | |
| 1825 if (newp == NULL) | |
| 1826 continue; | |
| 1827 /* copy up to deleted part */ | |
| 1828 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 1829 /* insert spaces */ | |
| 6929 | 1830 vim_memset(newp + bd.textcol, ' ', |
| 7 | 1831 (size_t)(bd.startspaces + bd.endspaces)); |
| 1832 /* copy the part after the deleted part */ | |
| 1833 oldp += bd.textcol + bd.textlen; | |
| 1622 | 1834 STRMOVE(newp + bd.textcol + bd.startspaces + bd.endspaces, oldp); |
| 7 | 1835 /* replace the line */ |
| 1836 ml_replace(lnum, newp, FALSE); | |
| 1837 } | |
| 1838 | |
| 1839 check_cursor_col(); | |
| 1840 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
| 1841 oap->end.lnum + 1, 0L); | |
| 1842 oap->line_count = 0; /* no lines deleted */ | |
| 1843 } | |
| 5735 | 1844 else if (oap->motion_type == MLINE) |
| 7 | 1845 { |
| 1846 if (oap->op_type == OP_CHANGE) | |
| 1847 { | |
| 1848 /* Delete the lines except the first one. Temporarily move the | |
| 1849 * cursor to the next line. Save the current line number, if the | |
| 1850 * last line is deleted it may be changed. | |
| 1851 */ | |
| 1852 if (oap->line_count > 1) | |
| 1853 { | |
| 1854 lnum = curwin->w_cursor.lnum; | |
| 1855 ++curwin->w_cursor.lnum; | |
| 1856 del_lines((long)(oap->line_count - 1), TRUE); | |
| 1857 curwin->w_cursor.lnum = lnum; | |
| 1858 } | |
| 1859 if (u_save_cursor() == FAIL) | |
| 1860 return FAIL; | |
| 1861 if (curbuf->b_p_ai) /* don't delete indent */ | |
| 1862 { | |
| 1863 beginline(BL_WHITE); /* cursor on first non-white */ | |
| 1864 did_ai = TRUE; /* delete the indent when ESC hit */ | |
| 1865 ai_col = curwin->w_cursor.col; | |
| 1866 } | |
| 1867 else | |
| 1868 beginline(0); /* cursor in column 0 */ | |
| 1869 truncate_line(FALSE); /* delete the rest of the line */ | |
| 1870 /* leave cursor past last char in line */ | |
| 1871 if (oap->line_count > 1) | |
| 1872 u_clearline(); /* "U" command not possible after "2cc" */ | |
| 1873 } | |
| 1874 else | |
| 1875 { | |
| 1876 del_lines(oap->line_count, TRUE); | |
| 1877 beginline(BL_WHITE | BL_FIX); | |
| 1878 u_clearline(); /* "U" command not possible after "dd" */ | |
| 1879 } | |
| 1880 } | |
| 1881 else | |
| 1882 { | |
| 1883 #ifdef FEAT_VIRTUALEDIT | |
| 1884 if (virtual_op) | |
| 1885 { | |
| 1886 int endcol = 0; | |
| 1887 | |
| 1888 /* For virtualedit: break the tabs that are partly included. */ | |
| 1889 if (gchar_pos(&oap->start) == '\t') | |
| 1890 { | |
| 1891 if (u_save_cursor() == FAIL) /* save first line for undo */ | |
| 1892 return FAIL; | |
| 1893 if (oap->line_count == 1) | |
| 1894 endcol = getviscol2(oap->end.col, oap->end.coladd); | |
| 1895 coladvance_force(getviscol2(oap->start.col, oap->start.coladd)); | |
| 1896 oap->start = curwin->w_cursor; | |
| 1897 if (oap->line_count == 1) | |
| 1898 { | |
| 1899 coladvance(endcol); | |
| 1900 oap->end.col = curwin->w_cursor.col; | |
| 1901 oap->end.coladd = curwin->w_cursor.coladd; | |
| 1902 curwin->w_cursor = oap->start; | |
| 1903 } | |
| 1904 } | |
| 1905 | |
| 1906 /* Break a tab only when it's included in the area. */ | |
| 1907 if (gchar_pos(&oap->end) == '\t' | |
| 1908 && (int)oap->end.coladd < oap->inclusive) | |
| 1909 { | |
| 1910 /* save last line for undo */ | |
| 1911 if (u_save((linenr_T)(oap->end.lnum - 1), | |
| 1912 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1913 return FAIL; | |
| 1914 curwin->w_cursor = oap->end; | |
| 1915 coladvance_force(getviscol2(oap->end.col, oap->end.coladd)); | |
| 1916 oap->end = curwin->w_cursor; | |
| 1917 curwin->w_cursor = oap->start; | |
| 1918 } | |
| 1919 } | |
| 1920 #endif | |
| 1921 | |
| 1922 if (oap->line_count == 1) /* delete characters within one line */ | |
| 1923 { | |
| 1924 if (u_save_cursor() == FAIL) /* save line for undo */ | |
| 1925 return FAIL; | |
| 1926 | |
| 1927 /* if 'cpoptions' contains '$', display '$' at end of change */ | |
| 5735 | 1928 if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL |
| 7 | 1929 && oap->op_type == OP_CHANGE |
| 1930 && oap->end.lnum == curwin->w_cursor.lnum | |
| 5735 | 1931 && !oap->is_VIsual) |
| 7 | 1932 display_dollar(oap->end.col - !oap->inclusive); |
| 1933 | |
| 1934 n = oap->end.col - oap->start.col + 1 - !oap->inclusive; | |
| 1935 | |
| 1936 #ifdef FEAT_VIRTUALEDIT | |
| 1937 if (virtual_op) | |
| 1938 { | |
| 1939 /* fix up things for virtualedit-delete: | |
| 1940 * break the tabs which are going to get in our way | |
| 1941 */ | |
| 1942 char_u *curline = ml_get_curline(); | |
| 1943 int len = (int)STRLEN(curline); | |
| 1944 | |
| 1945 if (oap->end.coladd != 0 | |
| 1946 && (int)oap->end.col >= len - 1 | |
| 1947 && !(oap->start.coladd && (int)oap->end.col >= len - 1)) | |
| 1948 n++; | |
| 1949 /* Delete at least one char (e.g, when on a control char). */ | |
| 1950 if (n == 0 && oap->start.coladd != oap->end.coladd) | |
| 1951 n = 1; | |
| 1952 | |
| 1953 /* When deleted a char in the line, reset coladd. */ | |
| 1954 if (gchar_cursor() != NUL) | |
| 1955 curwin->w_cursor.coladd = 0; | |
| 1956 } | |
| 1957 #endif | |
| 6826 | 1958 (void)del_bytes((long)n, !virtual_op, |
| 1959 oap->op_type == OP_DELETE && !oap->is_VIsual); | |
| 7 | 1960 } |
| 1961 else /* delete characters between lines */ | |
| 1962 { | |
| 1963 pos_T curpos; | |
| 1964 | |
| 1965 /* save deleted and changed lines for undo */ | |
| 1966 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1), | |
| 1967 (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL) | |
| 1968 return FAIL; | |
| 1969 | |
| 1970 truncate_line(TRUE); /* delete from cursor to end of line */ | |
| 1971 | |
| 1972 curpos = curwin->w_cursor; /* remember curwin->w_cursor */ | |
| 1973 ++curwin->w_cursor.lnum; | |
| 1974 del_lines((long)(oap->line_count - 2), FALSE); | |
| 1975 | |
| 6826 | 1976 /* delete from start of line until op_end */ |
| 2957 | 1977 n = (oap->end.col + 1 - !oap->inclusive); |
| 6826 | 1978 curwin->w_cursor.col = 0; |
| 1979 (void)del_bytes((long)n, !virtual_op, | |
| 1980 oap->op_type == OP_DELETE && !oap->is_VIsual); | |
| 1981 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ | |
| 1982 (void)do_join(2, FALSE, FALSE, FALSE, FALSE); | |
| 7 | 1983 } |
| 1984 } | |
| 1985 | |
| 1986 msgmore(curbuf->b_ml.ml_line_count - old_lcount); | |
| 1987 | |
| 446 | 1988 #ifdef FEAT_VIRTUALEDIT |
| 1989 setmarks: | |
| 1990 #endif | |
| 7 | 1991 if (oap->block_mode) |
| 1992 { | |
| 1993 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 1994 curbuf->b_op_end.col = oap->start.col; | |
| 1995 } | |
| 1996 else | |
| 1997 curbuf->b_op_end = oap->start; | |
| 1998 curbuf->b_op_start = oap->start; | |
| 1999 | |
| 2000 return OK; | |
| 2001 } | |
| 2002 | |
| 2003 #ifdef FEAT_MBYTE | |
| 2004 /* | |
| 2005 * Adjust end of operating area for ending on a multi-byte character. | |
| 2006 * Used for deletion. | |
| 2007 */ | |
| 2008 static void | |
| 2009 mb_adjust_opend(oap) | |
| 2010 oparg_T *oap; | |
| 2011 { | |
| 2012 char_u *p; | |
| 2013 | |
| 2014 if (oap->inclusive) | |
| 2015 { | |
| 2016 p = ml_get(oap->end.lnum); | |
| 2017 oap->end.col += mb_tail_off(p, p + oap->end.col); | |
| 2018 } | |
| 2019 } | |
| 2020 #endif | |
| 2021 | |
| 2022 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 2023 /* | |
| 2024 * Replace a whole area with one character. | |
| 2025 */ | |
| 2026 int | |
| 2027 op_replace(oap, c) | |
| 2028 oparg_T *oap; | |
| 2029 int c; | |
| 2030 { | |
| 2031 int n, numc; | |
| 2032 #ifdef FEAT_MBYTE | |
| 2033 int num_chars; | |
| 2034 #endif | |
| 2035 char_u *newp, *oldp; | |
| 2036 size_t oldlen; | |
| 2037 struct block_def bd; | |
| 5428 | 2038 char_u *after_p = NULL; |
| 2039 int had_ctrl_v_cr = (c == -1 || c == -2); | |
| 7 | 2040 |
| 2041 if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty) | |
| 2042 return OK; /* nothing to do */ | |
| 2043 | |
| 5428 | 2044 if (had_ctrl_v_cr) |
| 2045 c = (c == -1 ? '\r' : '\n'); | |
| 2046 | |
| 7 | 2047 #ifdef FEAT_MBYTE |
| 2048 if (has_mbyte) | |
| 2049 mb_adjust_opend(oap); | |
| 2050 #endif | |
| 2051 | |
| 2052 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2053 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2054 return FAIL; | |
| 2055 | |
| 2056 /* | |
| 2057 * block mode replace | |
| 2058 */ | |
| 2059 if (oap->block_mode) | |
| 2060 { | |
| 2061 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2062 for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) | |
| 2063 { | |
| 1982 | 2064 curwin->w_cursor.col = 0; /* make sure cursor position is valid */ |
| 7 | 2065 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); |
| 2066 if (bd.textlen == 0 && (!virtual_op || bd.is_MAX)) | |
| 2067 continue; /* nothing to replace */ | |
| 2068 | |
| 2069 /* n == number of extra chars required | |
| 2070 * If we split a TAB, it may be replaced by several characters. | |
| 2071 * Thus the number of characters may increase! | |
| 2072 */ | |
| 2073 #ifdef FEAT_VIRTUALEDIT | |
| 2074 /* If the range starts in virtual space, count the initial | |
| 2075 * coladd offset as part of "startspaces" */ | |
| 2076 if (virtual_op && bd.is_short && *bd.textstart == NUL) | |
| 2077 { | |
| 2078 pos_T vpos; | |
| 2079 | |
| 1982 | 2080 vpos.lnum = curwin->w_cursor.lnum; |
| 7 | 2081 getvpos(&vpos, oap->start_vcol); |
| 2082 bd.startspaces += vpos.coladd; | |
| 2083 n = bd.startspaces; | |
| 2084 } | |
| 2085 else | |
| 2086 #endif | |
| 2087 /* allow for pre spaces */ | |
| 2088 n = (bd.startspaces ? bd.start_char_vcols - 1 : 0); | |
| 2089 | |
| 2090 /* allow for post spp */ | |
| 2091 n += (bd.endspaces | |
| 2092 #ifdef FEAT_VIRTUALEDIT | |
| 2093 && !bd.is_oneChar | |
| 2094 #endif | |
| 2095 && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0; | |
| 2096 /* Figure out how many characters to replace. */ | |
| 2097 numc = oap->end_vcol - oap->start_vcol + 1; | |
| 2098 if (bd.is_short && (!virtual_op || bd.is_MAX)) | |
| 2099 numc -= (oap->end_vcol - bd.end_vcol) + 1; | |
| 2100 | |
| 2101 #ifdef FEAT_MBYTE | |
| 2102 /* A double-wide character can be replaced only up to half the | |
| 2103 * times. */ | |
| 2104 if ((*mb_char2cells)(c) > 1) | |
| 2105 { | |
| 2106 if ((numc & 1) && !bd.is_short) | |
| 2107 { | |
| 2108 ++bd.endspaces; | |
| 2109 ++n; | |
| 2110 } | |
| 2111 numc = numc / 2; | |
| 2112 } | |
| 2113 | |
| 2114 /* Compute bytes needed, move character count to num_chars. */ | |
| 2115 num_chars = numc; | |
| 2116 numc *= (*mb_char2len)(c); | |
| 2117 #endif | |
| 2118 /* oldlen includes textlen, so don't double count */ | |
| 2119 n += numc - bd.textlen; | |
| 2120 | |
| 2121 oldp = ml_get_curline(); | |
| 2122 oldlen = STRLEN(oldp); | |
| 2123 newp = alloc_check((unsigned)oldlen + 1 + n); | |
| 2124 if (newp == NULL) | |
| 2125 continue; | |
| 2126 vim_memset(newp, NUL, (size_t)(oldlen + 1 + n)); | |
| 2127 /* copy up to deleted part */ | |
| 2128 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2129 oldp += bd.textcol + bd.textlen; | |
| 2130 /* insert pre-spaces */ | |
| 6929 | 2131 vim_memset(newp + bd.textcol, ' ', (size_t)bd.startspaces); |
| 7 | 2132 /* insert replacement chars CHECK FOR ALLOCATED SPACE */ |
| 5428 | 2133 /* -1/-2 is used for entering CR literally. */ |
| 2134 if (had_ctrl_v_cr || (c != '\r' && c != '\n')) | |
| 7 | 2135 { |
| 5428 | 2136 #ifdef FEAT_MBYTE |
| 2137 if (has_mbyte) | |
| 2138 { | |
| 2139 n = (int)STRLEN(newp); | |
| 2140 while (--num_chars >= 0) | |
| 2141 n += (*mb_char2bytes)(c, newp + n); | |
| 2142 } | |
| 2143 else | |
| 2144 #endif | |
| 6929 | 2145 vim_memset(newp + STRLEN(newp), c, (size_t)numc); |
| 5428 | 2146 if (!bd.is_short) |
| 2147 { | |
| 2148 /* insert post-spaces */ | |
| 6929 | 2149 vim_memset(newp + STRLEN(newp), ' ', (size_t)bd.endspaces); |
| 5428 | 2150 /* copy the part after the changed part */ |
| 2151 STRMOVE(newp + STRLEN(newp), oldp); | |
| 2152 } | |
| 7 | 2153 } |
| 2154 else | |
| 2155 { | |
| 5428 | 2156 /* Replacing with \r or \n means splitting the line. */ |
| 5475 | 2157 after_p = alloc_check( |
| 2158 (unsigned)(oldlen + 1 + n - STRLEN(newp))); | |
| 5428 | 2159 if (after_p != NULL) |
| 2160 STRMOVE(after_p, oldp); | |
| 7 | 2161 } |
| 2162 /* replace the line */ | |
| 2163 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 5428 | 2164 if (after_p != NULL) |
| 2165 { | |
| 2166 ml_append(curwin->w_cursor.lnum++, after_p, 0, FALSE); | |
| 2167 appended_lines_mark(curwin->w_cursor.lnum, 1L); | |
| 2168 oap->end.lnum++; | |
| 2169 vim_free(after_p); | |
| 2170 } | |
| 7 | 2171 } |
| 2172 } | |
| 2173 else | |
| 2174 { | |
| 2175 /* | |
| 2176 * MCHAR and MLINE motion replace. | |
| 2177 */ | |
| 2178 if (oap->motion_type == MLINE) | |
| 2179 { | |
| 2180 oap->start.col = 0; | |
| 2181 curwin->w_cursor.col = 0; | |
| 2182 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2183 if (oap->end.col) | |
| 2184 --oap->end.col; | |
| 2185 } | |
| 2186 else if (!oap->inclusive) | |
| 2187 dec(&(oap->end)); | |
| 2188 | |
| 2189 while (ltoreq(curwin->w_cursor, oap->end)) | |
| 2190 { | |
| 2191 n = gchar_cursor(); | |
| 2192 if (n != NUL) | |
| 2193 { | |
| 2194 #ifdef FEAT_MBYTE | |
| 2195 if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1) | |
| 2196 { | |
| 2197 /* This is slow, but it handles replacing a single-byte | |
| 2198 * with a multi-byte and the other way around. */ | |
| 4203 | 2199 if (curwin->w_cursor.lnum == oap->end.lnum) |
| 2200 oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n); | |
| 7 | 2201 n = State; |
| 2202 State = REPLACE; | |
| 2203 ins_char(c); | |
| 2204 State = n; | |
| 2205 /* Backup to the replaced character. */ | |
| 2206 dec_cursor(); | |
| 2207 } | |
| 2208 else | |
| 2209 #endif | |
| 2210 { | |
| 2211 #ifdef FEAT_VIRTUALEDIT | |
| 2212 if (n == TAB) | |
| 2213 { | |
| 2214 int end_vcol = 0; | |
| 2215 | |
| 2216 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2217 { | |
| 2218 /* oap->end has to be recalculated when | |
| 2219 * the tab breaks */ | |
| 2220 end_vcol = getviscol2(oap->end.col, | |
| 2221 oap->end.coladd); | |
| 2222 } | |
| 2223 coladvance_force(getviscol()); | |
| 2224 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2225 getvpos(&oap->end, end_vcol); | |
| 2226 } | |
| 2227 #endif | |
| 2228 pchar(curwin->w_cursor, c); | |
| 2229 } | |
| 2230 } | |
| 2231 #ifdef FEAT_VIRTUALEDIT | |
| 2232 else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum) | |
| 2233 { | |
| 2234 int virtcols = oap->end.coladd; | |
| 2235 | |
| 2236 if (curwin->w_cursor.lnum == oap->start.lnum | |
| 2237 && oap->start.col == oap->end.col && oap->start.coladd) | |
| 2238 virtcols -= oap->start.coladd; | |
| 2239 | |
| 2240 /* oap->end has been trimmed so it's effectively inclusive; | |
| 2241 * as a result an extra +1 must be counted so we don't | |
| 2242 * trample the NUL byte. */ | |
| 2243 coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1); | |
| 2244 curwin->w_cursor.col -= (virtcols + 1); | |
| 2245 for (; virtcols >= 0; virtcols--) | |
| 2246 { | |
| 2247 pchar(curwin->w_cursor, c); | |
| 2248 if (inc(&curwin->w_cursor) == -1) | |
| 2249 break; | |
| 2250 } | |
| 2251 } | |
| 2252 #endif | |
| 2253 | |
| 2254 /* Advance to next character, stop at the end of the file. */ | |
| 2255 if (inc_cursor() == -1) | |
| 2256 break; | |
| 2257 } | |
| 2258 } | |
| 2259 | |
| 2260 curwin->w_cursor = oap->start; | |
| 2261 check_cursor(); | |
| 2262 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L); | |
| 2263 | |
| 2264 /* Set "'[" and "']" marks. */ | |
| 2265 curbuf->b_op_start = oap->start; | |
| 2266 curbuf->b_op_end = oap->end; | |
| 2267 | |
| 2268 return OK; | |
| 2269 } | |
| 2270 #endif | |
| 2271 | |
| 1525 | 2272 static int swapchars __ARGS((int op_type, pos_T *pos, int length)); |
| 2273 | |
| 7 | 2274 /* |
| 2275 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?". | |
| 2276 */ | |
| 2277 void | |
| 2278 op_tilde(oap) | |
| 2279 oparg_T *oap; | |
| 2280 { | |
| 2281 pos_T pos; | |
| 2282 struct block_def bd; | |
| 1528 | 2283 int did_change = FALSE; |
| 7 | 2284 |
| 2285 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2286 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2287 return; | |
| 2288 | |
| 2289 pos = oap->start; | |
| 2290 if (oap->block_mode) /* Visual block mode */ | |
| 2291 { | |
| 2292 for (; pos.lnum <= oap->end.lnum; ++pos.lnum) | |
| 2293 { | |
| 1766 | 2294 int one_change; |
| 2295 | |
| 7 | 2296 block_prep(oap, &bd, pos.lnum, FALSE); |
| 2297 pos.col = bd.textcol; | |
| 1766 | 2298 one_change = swapchars(oap->op_type, &pos, bd.textlen); |
| 2299 did_change |= one_change; | |
| 1525 | 2300 |
| 5735 | 2301 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 2302 if (netbeans_active() && one_change) |
| 7 | 2303 { |
| 2304 char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2305 | |
| 33 | 2306 netbeans_removed(curbuf, pos.lnum, bd.textcol, |
| 2307 (long)bd.textlen); | |
| 7 | 2308 netbeans_inserted(curbuf, pos.lnum, bd.textcol, |
| 2210 | 2309 &ptr[bd.textcol], bd.textlen); |
| 7 | 2310 } |
| 5735 | 2311 #endif |
| 7 | 2312 } |
| 2313 if (did_change) | |
| 2314 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
| 2315 } | |
| 2316 else /* not block mode */ | |
| 2317 { | |
| 2318 if (oap->motion_type == MLINE) | |
| 2319 { | |
| 2320 oap->start.col = 0; | |
| 2321 pos.col = 0; | |
| 2322 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2323 if (oap->end.col) | |
| 2324 --oap->end.col; | |
| 2325 } | |
| 2326 else if (!oap->inclusive) | |
| 2327 dec(&(oap->end)); | |
| 2328 | |
| 1528 | 2329 if (pos.lnum == oap->end.lnum) |
| 2330 did_change = swapchars(oap->op_type, &pos, | |
| 2331 oap->end.col - pos.col + 1); | |
| 2332 else | |
| 2333 for (;;) | |
| 2334 { | |
| 2335 did_change |= swapchars(oap->op_type, &pos, | |
| 2336 pos.lnum == oap->end.lnum ? oap->end.col + 1: | |
| 2337 (int)STRLEN(ml_get_pos(&pos))); | |
| 2338 if (ltoreq(oap->end, pos) || inc(&pos) == -1) | |
| 2339 break; | |
| 2340 } | |
| 7 | 2341 if (did_change) |
| 2342 { | |
| 2343 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, | |
| 2344 0L); | |
| 2345 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 2346 if (netbeans_active() && did_change) |
| 7 | 2347 { |
| 2348 char_u *ptr; | |
| 2349 int count; | |
| 2350 | |
| 2351 pos = oap->start; | |
| 2352 while (pos.lnum < oap->end.lnum) | |
| 2353 { | |
| 2354 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 835 | 2355 count = (int)STRLEN(ptr) - pos.col; |
| 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 pos.col = 0; |
| 2360 pos.lnum++; | |
| 2361 } | |
| 2362 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2363 count = oap->end.col - pos.col + 1; | |
| 33 | 2364 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2365 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 2210 | 2366 &ptr[pos.col], count); |
| 7 | 2367 } |
| 2368 #endif | |
| 2369 } | |
| 2370 } | |
| 2371 | |
| 2372 if (!did_change && oap->is_VIsual) | |
| 2373 /* No change: need to remove the Visual selection */ | |
| 2374 redraw_curbuf_later(INVERTED); | |
| 2375 | |
| 2376 /* | |
| 2377 * Set '[ and '] marks. | |
| 2378 */ | |
| 2379 curbuf->b_op_start = oap->start; | |
| 2380 curbuf->b_op_end = oap->end; | |
| 2381 | |
| 2382 if (oap->line_count > p_report) | |
| 2383 { | |
| 2384 if (oap->line_count == 1) | |
| 2385 MSG(_("1 line changed")); | |
| 2386 else | |
| 2387 smsg((char_u *)_("%ld lines changed"), oap->line_count); | |
| 2388 } | |
| 2389 } | |
| 2390 | |
| 2391 /* | |
| 1525 | 2392 * Invoke swapchar() on "length" bytes at position "pos". |
| 2393 * "pos" is advanced to just after the changed characters. | |
| 2394 * "length" is rounded up to include the whole last multi-byte character. | |
| 2395 * Also works correctly when the number of bytes changes. | |
| 2396 * Returns TRUE if some character was changed. | |
| 2397 */ | |
| 2398 static int | |
| 2399 swapchars(op_type, pos, length) | |
| 2400 int op_type; | |
| 2401 pos_T *pos; | |
| 2402 int length; | |
| 2403 { | |
| 2404 int todo; | |
| 2405 int did_change = 0; | |
| 2406 | |
| 2407 for (todo = length; todo > 0; --todo) | |
| 2408 { | |
| 2409 # ifdef FEAT_MBYTE | |
| 2410 if (has_mbyte) | |
|
5288
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diff
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|
2411 { |
|
46cf49cc9289
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parents:
5245
diff
changeset
|
2412 int len = (*mb_ptr2len)(ml_get_pos(pos)); |
|
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2413 |
| 1525 | 2414 /* we're counting bytes, not characters */ |
|
5288
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2415 if (len > 0) |
|
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2416 todo -= len - 1; |
|
46cf49cc9289
updated for version 7.4b.020
Bram Moolenaar <bram@vim.org>
parents:
5245
diff
changeset
|
2417 } |
| 1525 | 2418 # endif |
| 2419 did_change |= swapchar(op_type, pos); | |
| 2420 if (inc(pos) == -1) /* at end of file */ | |
| 2421 break; | |
| 2422 } | |
| 2423 return did_change; | |
| 2424 } | |
| 2425 | |
| 2426 /* | |
| 7 | 2427 * If op_type == OP_UPPER: make uppercase, |
| 2428 * if op_type == OP_LOWER: make lowercase, | |
| 2429 * if op_type == OP_ROT13: do rot13 encoding, | |
| 2430 * else swap case of character at 'pos' | |
| 2431 * returns TRUE when something actually changed. | |
| 2432 */ | |
| 2433 int | |
| 2434 swapchar(op_type, pos) | |
| 2435 int op_type; | |
| 2436 pos_T *pos; | |
| 2437 { | |
| 2438 int c; | |
| 2439 int nc; | |
| 2440 | |
| 2441 c = gchar_pos(pos); | |
| 2442 | |
| 2443 /* Only do rot13 encoding for ASCII characters. */ | |
| 2444 if (c >= 0x80 && op_type == OP_ROT13) | |
| 2445 return FALSE; | |
| 2446 | |
| 2447 #ifdef FEAT_MBYTE | |
| 1525 | 2448 if (op_type == OP_UPPER && c == 0xdf |
| 2449 && (enc_latin1like || STRCMP(p_enc, "iso-8859-2") == 0)) | |
| 493 | 2450 { |
| 2451 pos_T sp = curwin->w_cursor; | |
| 2452 | |
| 2453 /* Special handling of German sharp s: change to "SS". */ | |
| 2454 curwin->w_cursor = *pos; | |
| 2455 del_char(FALSE); | |
| 2456 ins_char('S'); | |
| 2457 ins_char('S'); | |
| 2458 curwin->w_cursor = sp; | |
| 2459 inc(pos); | |
| 2460 } | |
| 2461 | |
| 7 | 2462 if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */ |
| 2463 return FALSE; | |
| 2464 #endif | |
| 2465 nc = c; | |
| 2466 if (MB_ISLOWER(c)) | |
| 2467 { | |
| 2468 if (op_type == OP_ROT13) | |
| 2469 nc = ROT13(c, 'a'); | |
| 2470 else if (op_type != OP_LOWER) | |
| 2471 nc = MB_TOUPPER(c); | |
| 2472 } | |
| 2473 else if (MB_ISUPPER(c)) | |
| 2474 { | |
| 2475 if (op_type == OP_ROT13) | |
| 2476 nc = ROT13(c, 'A'); | |
| 2477 else if (op_type != OP_UPPER) | |
| 2478 nc = MB_TOLOWER(c); | |
| 2479 } | |
| 2480 if (nc != c) | |
| 2481 { | |
| 2482 #ifdef FEAT_MBYTE | |
| 2483 if (enc_utf8 && (c >= 0x80 || nc >= 0x80)) | |
| 2484 { | |
| 2485 pos_T sp = curwin->w_cursor; | |
| 2486 | |
| 2487 curwin->w_cursor = *pos; | |
|
2451
0b8612c2814d
Fix: changing case of a character removed combining characters.
Bram Moolenaar <bram@vim.org>
parents:
2446
diff
changeset
|
2488 /* 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
|
2489 del_bytes(utf_ptr2len(ml_get_cursor()), FALSE, FALSE); |
| 7 | 2490 ins_char(nc); |
| 2491 curwin->w_cursor = sp; | |
| 2492 } | |
| 2493 else | |
| 2494 #endif | |
| 2495 pchar(*pos, nc); | |
| 2496 return TRUE; | |
| 2497 } | |
| 2498 return FALSE; | |
| 2499 } | |
| 2500 | |
| 2501 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 2502 /* | |
| 2503 * op_insert - Insert and append operators for Visual mode. | |
| 2504 */ | |
| 2505 void | |
| 2506 op_insert(oap, count1) | |
| 2507 oparg_T *oap; | |
| 2508 long count1; | |
| 2509 { | |
| 2510 long ins_len, pre_textlen = 0; | |
| 2511 char_u *firstline, *ins_text; | |
| 2512 struct block_def bd; | |
| 2513 int i; | |
| 6579 | 2514 pos_T t1; |
| 7 | 2515 |
| 2516 /* edit() changes this - record it for OP_APPEND */ | |
| 2517 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2518 | |
| 2519 /* vis block is still marked. Get rid of it now. */ | |
| 2520 curwin->w_cursor.lnum = oap->start.lnum; | |
| 2521 update_screen(INVERTED); | |
| 2522 | |
| 2523 if (oap->block_mode) | |
| 2524 { | |
| 2525 #ifdef FEAT_VIRTUALEDIT | |
| 2526 /* When 'virtualedit' is used, need to insert the extra spaces before | |
| 2527 * doing block_prep(). When only "block" is used, virtual edit is | |
| 2528 * already disabled, but still need it when calling | |
| 2529 * coladvance_force(). */ | |
| 2530 if (curwin->w_cursor.coladd > 0) | |
| 2531 { | |
| 2532 int old_ve_flags = ve_flags; | |
| 2533 | |
| 2534 ve_flags = VE_ALL; | |
| 2535 if (u_save_cursor() == FAIL) | |
| 2536 return; | |
| 2537 coladvance_force(oap->op_type == OP_APPEND | |
| 2538 ? oap->end_vcol + 1 : getviscol()); | |
| 2539 if (oap->op_type == OP_APPEND) | |
| 2540 --curwin->w_cursor.col; | |
| 2541 ve_flags = old_ve_flags; | |
| 2542 } | |
| 2543 #endif | |
| 2544 /* Get the info about the block before entering the text */ | |
| 2545 block_prep(oap, &bd, oap->start.lnum, TRUE); | |
| 2546 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2547 if (oap->op_type == OP_APPEND) | |
| 2548 firstline += bd.textlen; | |
| 2549 pre_textlen = (long)STRLEN(firstline); | |
| 2550 } | |
| 2551 | |
| 2552 if (oap->op_type == OP_APPEND) | |
| 2553 { | |
| 2554 if (oap->block_mode | |
| 2555 #ifdef FEAT_VIRTUALEDIT | |
| 2556 && curwin->w_cursor.coladd == 0 | |
| 2557 #endif | |
| 2558 ) | |
| 2559 { | |
| 2560 /* Move the cursor to the character right of the block. */ | |
| 2561 curwin->w_set_curswant = TRUE; | |
| 2562 while (*ml_get_cursor() != NUL | |
| 2563 && (curwin->w_cursor.col < bd.textcol + bd.textlen)) | |
| 2564 ++curwin->w_cursor.col; | |
| 2565 if (bd.is_short && !bd.is_MAX) | |
| 2566 { | |
| 2567 /* First line was too short, make it longer and adjust the | |
| 2568 * values in "bd". */ | |
| 2569 if (u_save_cursor() == FAIL) | |
| 2570 return; | |
| 2571 for (i = 0; i < bd.endspaces; ++i) | |
| 2572 ins_char(' '); | |
| 2573 bd.textlen += bd.endspaces; | |
| 2574 } | |
| 2575 } | |
| 2576 else | |
| 2577 { | |
| 2578 curwin->w_cursor = oap->end; | |
| 893 | 2579 check_cursor_col(); |
| 7 | 2580 |
| 2581 /* Works just like an 'i'nsert on the next character. */ | |
| 2582 if (!lineempty(curwin->w_cursor.lnum) | |
| 2583 && oap->start_vcol != oap->end_vcol) | |
| 2584 inc_cursor(); | |
| 2585 } | |
| 2586 } | |
| 2587 | |
| 6579 | 2588 t1 = oap->start; |
| 7 | 2589 edit(NUL, FALSE, (linenr_T)count1); |
| 2590 | |
| 6579 | 2591 /* When a tab was inserted, and the characters in front of the tab |
| 2592 * have been converted to a tab as well, the column of the cursor | |
| 2593 * might have actually been reduced, so need to adjust here. */ | |
| 2594 if (t1.lnum == curbuf->b_op_start_orig.lnum | |
| 2595 && lt(curbuf->b_op_start_orig, t1)) | |
| 2596 oap->start = curbuf->b_op_start_orig; | |
| 2597 | |
| 1477 | 2598 /* If user has moved off this line, we don't know what to do, so do |
| 2599 * nothing. | |
| 2600 * Also don't repeat the insert when Insert mode ended with CTRL-C. */ | |
| 2601 if (curwin->w_cursor.lnum != oap->start.lnum || got_int) | |
| 7 | 2602 return; |
| 2603 | |
| 2604 if (oap->block_mode) | |
| 2605 { | |
| 2606 struct block_def bd2; | |
| 2607 | |
| 5471 | 2608 /* The user may have moved the cursor before inserting something, try |
| 2609 * to adjust the block for that. */ | |
| 5680 | 2610 if (oap->start.lnum == curbuf->b_op_start_orig.lnum && !bd.is_MAX) |
| 5471 | 2611 { |
| 2612 if (oap->op_type == OP_INSERT | |
| 5730 | 2613 && oap->start.col |
| 2614 #ifdef FEAT_VIRTUALEDIT | |
| 2615 + oap->start.coladd | |
| 2616 #endif | |
| 2617 != curbuf->b_op_start_orig.col | |
| 2618 #ifdef FEAT_VIRTUALEDIT | |
| 2619 + curbuf->b_op_start_orig.coladd | |
| 2620 #endif | |
| 2621 ) | |
| 5471 | 2622 { |
| 6579 | 2623 int t = getviscol2(curbuf->b_op_start_orig.col, |
| 2624 curbuf->b_op_start_orig.coladd); | |
| 5680 | 2625 oap->start.col = curbuf->b_op_start_orig.col; |
| 6579 | 2626 pre_textlen -= t - oap->start_vcol; |
| 2627 oap->start_vcol = t; | |
| 5471 | 2628 } |
| 2629 else if (oap->op_type == OP_APPEND | |
| 5730 | 2630 && oap->end.col |
| 2631 #ifdef FEAT_VIRTUALEDIT | |
| 2632 + oap->end.coladd | |
| 2633 #endif | |
| 2634 >= curbuf->b_op_start_orig.col | |
| 2635 #ifdef FEAT_VIRTUALEDIT | |
| 2636 + curbuf->b_op_start_orig.coladd | |
| 2637 #endif | |
| 2638 ) | |
| 5471 | 2639 { |
| 6579 | 2640 int t = getviscol2(curbuf->b_op_start_orig.col, |
| 2641 curbuf->b_op_start_orig.coladd); | |
| 5680 | 2642 oap->start.col = curbuf->b_op_start_orig.col; |
| 5471 | 2643 /* reset pre_textlen to the value of OP_INSERT */ |
| 2644 pre_textlen += bd.textlen; | |
| 6579 | 2645 pre_textlen -= t - oap->start_vcol; |
| 2646 oap->start_vcol = t; | |
| 5471 | 2647 oap->op_type = OP_INSERT; |
| 2648 } | |
| 2649 } | |
| 2650 | |
| 7 | 2651 /* |
| 2652 * Spaces and tabs in the indent may have changed to other spaces and | |
| 1392 | 2653 * tabs. Get the starting column again and correct the length. |
| 7 | 2654 * Don't do this when "$" used, end-of-line will have changed. |
| 2655 */ | |
| 2656 block_prep(oap, &bd2, oap->start.lnum, TRUE); | |
| 2657 if (!bd.is_MAX || bd2.textlen < bd.textlen) | |
| 2658 { | |
| 2659 if (oap->op_type == OP_APPEND) | |
| 2660 { | |
| 2661 pre_textlen += bd2.textlen - bd.textlen; | |
| 2662 if (bd2.endspaces) | |
| 2663 --bd2.textlen; | |
| 2664 } | |
| 2665 bd.textcol = bd2.textcol; | |
| 2666 bd.textlen = bd2.textlen; | |
| 2667 } | |
| 2668 | |
| 2669 /* | |
| 2670 * Subsequent calls to ml_get() flush the firstline data - take a | |
| 2671 * copy of the required string. | |
| 2672 */ | |
| 2673 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2674 if (oap->op_type == OP_APPEND) | |
| 2675 firstline += bd.textlen; | |
| 3421 | 2676 if (pre_textlen >= 0 |
| 2677 && (ins_len = (long)STRLEN(firstline) - pre_textlen) > 0) | |
| 7 | 2678 { |
| 2679 ins_text = vim_strnsave(firstline, (int)ins_len); | |
| 2680 if (ins_text != NULL) | |
| 2681 { | |
| 2682 /* block handled here */ | |
| 2683 if (u_save(oap->start.lnum, | |
| 2684 (linenr_T)(oap->end.lnum + 1)) == OK) | |
| 2685 block_insert(oap, ins_text, (oap->op_type == OP_INSERT), | |
| 2686 &bd); | |
| 2687 | |
| 2688 curwin->w_cursor.col = oap->start.col; | |
| 2689 check_cursor(); | |
| 2690 vim_free(ins_text); | |
| 2691 } | |
| 2692 } | |
| 2693 } | |
| 2694 } | |
| 2695 #endif | |
| 2696 | |
| 2697 /* | |
| 2698 * op_change - handle a change operation | |
| 2699 * | |
| 2700 * return TRUE if edit() returns because of a CTRL-O command | |
| 2701 */ | |
| 2702 int | |
| 2703 op_change(oap) | |
| 2704 oparg_T *oap; | |
| 2705 { | |
| 2706 colnr_T l; | |
| 2707 int retval; | |
| 2708 #ifdef FEAT_VISUALEXTRA | |
| 2709 long offset; | |
| 2710 linenr_T linenr; | |
| 1392 | 2711 long ins_len; |
| 2712 long pre_textlen = 0; | |
| 2713 long pre_indent = 0; | |
| 7 | 2714 char_u *firstline; |
| 2715 char_u *ins_text, *newp, *oldp; | |
| 2716 struct block_def bd; | |
| 2717 #endif | |
| 2718 | |
| 2719 l = oap->start.col; | |
| 2720 if (oap->motion_type == MLINE) | |
| 2721 { | |
| 2722 l = 0; | |
| 2723 #ifdef FEAT_SMARTINDENT | |
| 2724 if (!p_paste && curbuf->b_p_si | |
| 2725 # ifdef FEAT_CINDENT | |
| 2726 && !curbuf->b_p_cin | |
| 2727 # endif | |
| 2728 ) | |
| 2729 can_si = TRUE; /* It's like opening a new line, do si */ | |
| 2730 #endif | |
| 2731 } | |
| 2732 | |
| 2733 /* First delete the text in the region. In an empty buffer only need to | |
| 2734 * save for undo */ | |
| 2735 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 2736 { | |
| 2737 if (u_save_cursor() == FAIL) | |
| 2738 return FALSE; | |
| 2739 } | |
| 2740 else if (op_delete(oap) == FAIL) | |
| 2741 return FALSE; | |
| 2742 | |
| 2743 if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum) | |
| 2744 && !virtual_op) | |
| 2745 inc_cursor(); | |
| 2746 | |
| 2747 #ifdef FEAT_VISUALEXTRA | |
| 2748 /* check for still on same line (<CR> in inserted text meaningless) */ | |
| 2749 /* skip blank lines too */ | |
| 2750 if (oap->block_mode) | |
| 2751 { | |
| 2752 # ifdef FEAT_VIRTUALEDIT | |
| 2753 /* Add spaces before getting the current line length. */ | |
| 2754 if (virtual_op && (curwin->w_cursor.coladd > 0 | |
| 2755 || gchar_cursor() == NUL)) | |
| 2756 coladvance_force(getviscol()); | |
| 2757 # endif | |
| 1392 | 2758 firstline = ml_get(oap->start.lnum); |
| 2759 pre_textlen = (long)STRLEN(firstline); | |
| 2760 pre_indent = (long)(skipwhite(firstline) - firstline); | |
| 7 | 2761 bd.textcol = curwin->w_cursor.col; |
| 2762 } | |
| 2763 #endif | |
| 2764 | |
| 2765 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) | |
| 2766 if (oap->motion_type == MLINE) | |
| 2767 fix_indent(); | |
| 2768 #endif | |
| 2769 | |
| 2770 retval = edit(NUL, FALSE, (linenr_T)1); | |
| 2771 | |
| 2772 #ifdef FEAT_VISUALEXTRA | |
| 2773 /* | |
| 39 | 2774 * In Visual block mode, handle copying the new text to all lines of the |
| 7 | 2775 * block. |
| 1477 | 2776 * Don't repeat the insert when Insert mode ended with CTRL-C. |
| 7 | 2777 */ |
| 1477 | 2778 if (oap->block_mode && oap->start.lnum != oap->end.lnum && !got_int) |
| 7 | 2779 { |
| 1392 | 2780 /* Auto-indenting may have changed the indent. If the cursor was past |
| 2781 * the indent, exclude that indent change from the inserted text. */ | |
| 7 | 2782 firstline = ml_get(oap->start.lnum); |
| 1403 | 2783 if (bd.textcol > (colnr_T)pre_indent) |
| 7 | 2784 { |
| 1392 | 2785 long new_indent = (long)(skipwhite(firstline) - firstline); |
| 2786 | |
| 2787 pre_textlen += new_indent - pre_indent; | |
| 2788 bd.textcol += new_indent - pre_indent; | |
| 2789 } | |
| 2790 | |
| 2791 ins_len = (long)STRLEN(firstline) - pre_textlen; | |
| 2792 if (ins_len > 0) | |
| 2793 { | |
| 2794 /* Subsequent calls to ml_get() flush the firstline data - take a | |
| 2795 * copy of the inserted text. */ | |
| 7 | 2796 if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL) |
| 2797 { | |
| 419 | 2798 vim_strncpy(ins_text, firstline + bd.textcol, (size_t)ins_len); |
| 7 | 2799 for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum; |
| 2800 linenr++) | |
| 2801 { | |
| 2802 block_prep(oap, &bd, linenr, TRUE); | |
| 2803 if (!bd.is_short || virtual_op) | |
| 2804 { | |
| 2805 # ifdef FEAT_VIRTUALEDIT | |
| 2806 pos_T vpos; | |
| 2807 | |
| 2808 /* If the block starts in virtual space, count the | |
| 2809 * initial coladd offset as part of "startspaces" */ | |
| 2810 if (bd.is_short) | |
| 2811 { | |
| 1982 | 2812 vpos.lnum = linenr; |
| 7 | 2813 (void)getvpos(&vpos, oap->start_vcol); |
| 2814 } | |
| 2815 else | |
| 2816 vpos.coladd = 0; | |
| 2817 # endif | |
| 2818 oldp = ml_get(linenr); | |
| 2819 newp = alloc_check((unsigned)(STRLEN(oldp) | |
| 2820 # ifdef FEAT_VIRTUALEDIT | |
| 2821 + vpos.coladd | |
| 2822 # endif | |
| 2823 + ins_len + 1)); | |
| 2824 if (newp == NULL) | |
| 2825 continue; | |
| 2826 /* copy up to block start */ | |
| 2827 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2828 offset = bd.textcol; | |
| 2829 # ifdef FEAT_VIRTUALEDIT | |
| 6929 | 2830 vim_memset(newp + offset, ' ', (size_t)vpos.coladd); |
| 7 | 2831 offset += vpos.coladd; |
| 2832 # endif | |
| 2833 mch_memmove(newp + offset, ins_text, (size_t)ins_len); | |
| 2834 offset += ins_len; | |
| 2835 oldp += bd.textcol; | |
| 1622 | 2836 STRMOVE(newp + offset, oldp); |
| 7 | 2837 ml_replace(linenr, newp, FALSE); |
| 2838 } | |
| 2839 } | |
| 2840 check_cursor(); | |
| 2841 | |
| 2842 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 2843 } | |
| 2844 vim_free(ins_text); | |
| 2845 } | |
| 2846 } | |
| 2847 #endif | |
| 2848 | |
| 2849 return retval; | |
| 2850 } | |
| 2851 | |
| 2852 /* | |
| 2853 * set all the yank registers to empty (called from main()) | |
| 2854 */ | |
| 2855 void | |
| 2856 init_yank() | |
| 2857 { | |
| 2858 int i; | |
| 2859 | |
| 2860 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2861 y_regs[i].y_array = NULL; | |
| 2862 } | |
| 2863 | |
| 356 | 2864 #if defined(EXITFREE) || defined(PROTO) |
| 2865 void | |
| 2866 clear_registers() | |
| 2867 { | |
| 2868 int i; | |
| 2869 | |
| 2870 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2871 { | |
| 2872 y_current = &y_regs[i]; | |
| 2873 if (y_current->y_array != NULL) | |
| 2874 free_yank_all(); | |
| 2875 } | |
| 2876 } | |
| 2877 #endif | |
| 2878 | |
| 7 | 2879 /* |
| 2880 * Free "n" lines from the current yank register. | |
| 2881 * Called for normal freeing and in case of error. | |
| 2882 */ | |
| 2883 static void | |
| 2884 free_yank(n) | |
| 2885 long n; | |
| 2886 { | |
| 2887 if (y_current->y_array != NULL) | |
| 2888 { | |
| 2889 long i; | |
| 2890 | |
| 2891 for (i = n; --i >= 0; ) | |
| 2892 { | |
| 2893 #ifdef AMIGA /* only for very slow machines */ | |
| 2894 if ((i & 1023) == 1023) /* this may take a while */ | |
| 2895 { | |
| 2896 /* | |
| 2897 * This message should never cause a hit-return message. | |
| 2898 * Overwrite this message with any next message. | |
| 2899 */ | |
| 2900 ++no_wait_return; | |
| 2901 smsg((char_u *)_("freeing %ld lines"), i + 1); | |
| 2902 --no_wait_return; | |
| 2903 msg_didout = FALSE; | |
| 2904 msg_col = 0; | |
| 2905 } | |
| 2906 #endif | |
| 2907 vim_free(y_current->y_array[i]); | |
| 2908 } | |
| 2909 vim_free(y_current->y_array); | |
| 2910 y_current->y_array = NULL; | |
| 2911 #ifdef AMIGA | |
| 2912 if (n >= 1000) | |
| 2913 MSG(""); | |
| 2914 #endif | |
| 2915 } | |
| 2916 } | |
| 2917 | |
| 2918 static void | |
| 2919 free_yank_all() | |
| 2920 { | |
| 2921 free_yank(y_current->y_size); | |
| 2922 } | |
| 2923 | |
| 2924 /* | |
| 2925 * Yank the text between "oap->start" and "oap->end" into a yank register. | |
| 2926 * If we are to append (uppercase register), we first yank into a new yank | |
| 2927 * register and then concatenate the old and the new one (so we keep the old | |
| 2928 * one in case of out-of-memory). | |
| 2929 * | |
|
5245
8c6615a30951
updated for version 7.4a.047
Bram Moolenaar <bram@vim.org>
parents:
5182
diff
changeset
|
2930 * Return FAIL for failure, OK otherwise. |
| 7 | 2931 */ |
| 2932 int | |
| 2933 op_yank(oap, deleting, mess) | |
| 2934 oparg_T *oap; | |
| 2935 int deleting; | |
| 2936 int mess; | |
| 2937 { | |
| 2938 long y_idx; /* index in y_array[] */ | |
| 2939 struct yankreg *curr; /* copy of y_current */ | |
| 2940 struct yankreg newreg; /* new yank register when appending */ | |
| 2941 char_u **new_ptr; | |
| 2942 linenr_T lnum; /* current line number */ | |
| 2943 long j; | |
| 2944 int yanktype = oap->motion_type; | |
| 2945 long yanklines = oap->line_count; | |
| 2946 linenr_T yankendlnum = oap->end.lnum; | |
| 2947 char_u *p; | |
| 2948 char_u *pnew; | |
| 2949 struct block_def bd; | |
| 2658 | 2950 #if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 2654 | 2951 int did_star = FALSE; |
| 2658 | 2952 #endif |
| 7 | 2953 |
| 2954 /* check for read-only register */ | |
| 2955 if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE)) | |
| 2956 { | |
| 2957 beep_flush(); | |
| 2958 return FAIL; | |
| 2959 } | |
| 2960 if (oap->regname == '_') /* black hole: nothing to do */ | |
| 2961 return OK; | |
| 2962 | |
| 2963 #ifdef FEAT_CLIPBOARD | |
| 2964 if (!clip_star.available && oap->regname == '*') | |
| 2965 oap->regname = 0; | |
| 2966 else if (!clip_plus.available && oap->regname == '+') | |
| 2967 oap->regname = 0; | |
| 2968 #endif | |
| 2969 | |
| 2970 if (!deleting) /* op_delete() already set y_current */ | |
| 2971 get_yank_register(oap->regname, TRUE); | |
| 2972 | |
| 2973 curr = y_current; | |
| 2974 /* append to existing contents */ | |
| 2975 if (y_append && y_current->y_array != NULL) | |
| 2976 y_current = &newreg; | |
| 2977 else | |
| 2978 free_yank_all(); /* free previously yanked lines */ | |
| 2979 | |
| 593 | 2980 /* |
| 2981 * If the cursor was in column 1 before and after the movement, and the | |
| 2982 * operator is not inclusive, the yank is always linewise. | |
| 2983 */ | |
| 7 | 2984 if ( oap->motion_type == MCHAR |
| 2985 && oap->start.col == 0 | |
| 2986 && !oap->inclusive | |
| 2987 && (!oap->is_VIsual || *p_sel == 'o') | |
| 50 | 2988 && !oap->block_mode |
| 7 | 2989 && oap->end.col == 0 |
| 2990 && yanklines > 1) | |
| 2991 { | |
| 2992 yanktype = MLINE; | |
| 2993 --yankendlnum; | |
| 2994 --yanklines; | |
| 2995 } | |
| 2996 | |
| 2997 y_current->y_size = yanklines; | |
| 2998 y_current->y_type = yanktype; /* set the yank register type */ | |
| 2999 y_current->y_width = 0; | |
| 3000 y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) * | |
| 3001 yanklines), TRUE); | |
| 3002 | |
| 3003 if (y_current->y_array == NULL) | |
| 3004 { | |
| 3005 y_current = curr; | |
| 3006 return FAIL; | |
| 3007 } | |
| 3008 | |
| 3009 y_idx = 0; | |
| 3010 lnum = oap->start.lnum; | |
| 3011 | |
| 3012 if (oap->block_mode) | |
| 3013 { | |
| 3014 /* Visual block mode */ | |
| 3015 y_current->y_type = MBLOCK; /* set the yank register type */ | |
| 3016 y_current->y_width = oap->end_vcol - oap->start_vcol; | |
| 3017 | |
| 3018 if (curwin->w_curswant == MAXCOL && y_current->y_width > 0) | |
| 3019 y_current->y_width--; | |
| 3020 } | |
| 3021 | |
| 3022 for ( ; lnum <= yankendlnum; lnum++, y_idx++) | |
| 3023 { | |
| 3024 switch (y_current->y_type) | |
| 3025 { | |
| 3026 case MBLOCK: | |
| 3027 block_prep(oap, &bd, lnum, FALSE); | |
| 3028 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 3029 goto fail; | |
| 3030 break; | |
| 3031 | |
| 3032 case MLINE: | |
| 3033 if ((y_current->y_array[y_idx] = | |
| 3034 vim_strsave(ml_get(lnum))) == NULL) | |
| 3035 goto fail; | |
| 3036 break; | |
| 3037 | |
| 3038 case MCHAR: | |
| 3039 { | |
| 3040 colnr_T startcol = 0, endcol = MAXCOL; | |
| 3041 #ifdef FEAT_VIRTUALEDIT | |
| 3042 int is_oneChar = FALSE; | |
| 3043 colnr_T cs, ce; | |
| 3044 #endif | |
| 3045 p = ml_get(lnum); | |
| 3046 bd.startspaces = 0; | |
| 3047 bd.endspaces = 0; | |
| 3048 | |
| 3049 if (lnum == oap->start.lnum) | |
| 3050 { | |
| 3051 startcol = oap->start.col; | |
| 3052 #ifdef FEAT_VIRTUALEDIT | |
| 3053 if (virtual_op) | |
| 3054 { | |
| 3055 getvcol(curwin, &oap->start, &cs, NULL, &ce); | |
| 3056 if (ce != cs && oap->start.coladd > 0) | |
| 3057 { | |
| 3058 /* Part of a tab selected -- but don't | |
| 3059 * double-count it. */ | |
| 3060 bd.startspaces = (ce - cs + 1) | |
| 3061 - oap->start.coladd; | |
| 3062 startcol++; | |
| 3063 } | |
| 3064 } | |
| 3065 #endif | |
| 3066 } | |
| 3067 | |
| 3068 if (lnum == oap->end.lnum) | |
| 3069 { | |
| 3070 endcol = oap->end.col; | |
| 3071 #ifdef FEAT_VIRTUALEDIT | |
| 3072 if (virtual_op) | |
| 3073 { | |
| 3074 getvcol(curwin, &oap->end, &cs, NULL, &ce); | |
| 3075 if (p[endcol] == NUL || (cs + oap->end.coladd < ce | |
| 3076 # ifdef FEAT_MBYTE | |
| 3077 /* Don't add space for double-wide | |
| 3078 * char; endcol will be on last byte | |
| 3079 * of multi-byte char. */ | |
| 3080 && (*mb_head_off)(p, p + endcol) == 0 | |
| 3081 # endif | |
| 3082 )) | |
| 3083 { | |
| 3084 if (oap->start.lnum == oap->end.lnum | |
| 3085 && oap->start.col == oap->end.col) | |
| 3086 { | |
| 3087 /* Special case: inside a single char */ | |
| 3088 is_oneChar = TRUE; | |
| 3089 bd.startspaces = oap->end.coladd | |
| 3090 - oap->start.coladd + oap->inclusive; | |
| 3091 endcol = startcol; | |
| 3092 } | |
| 3093 else | |
| 3094 { | |
| 3095 bd.endspaces = oap->end.coladd | |
| 3096 + oap->inclusive; | |
| 3097 endcol -= oap->inclusive; | |
| 3098 } | |
| 3099 } | |
| 3100 } | |
| 3101 #endif | |
| 3102 } | |
| 3510 | 3103 if (endcol == MAXCOL) |
| 3104 endcol = (colnr_T)STRLEN(p); | |
| 7 | 3105 if (startcol > endcol |
| 3106 #ifdef FEAT_VIRTUALEDIT | |
| 3107 || is_oneChar | |
| 3108 #endif | |
| 3109 ) | |
| 3110 bd.textlen = 0; | |
| 3111 else | |
| 3112 { | |
| 3113 bd.textlen = endcol - startcol + oap->inclusive; | |
| 3114 } | |
| 3115 bd.textstart = p + startcol; | |
| 3116 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 3117 goto fail; | |
| 3118 break; | |
| 3119 } | |
| 3120 /* NOTREACHED */ | |
| 3121 } | |
| 3122 } | |
| 3123 | |
| 3124 if (curr != y_current) /* append the new block to the old block */ | |
| 3125 { | |
| 3126 new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) * | |
| 3127 (curr->y_size + y_current->y_size)), TRUE); | |
| 3128 if (new_ptr == NULL) | |
| 3129 goto fail; | |
| 3130 for (j = 0; j < curr->y_size; ++j) | |
| 3131 new_ptr[j] = curr->y_array[j]; | |
| 3132 vim_free(curr->y_array); | |
| 3133 curr->y_array = new_ptr; | |
| 3134 | |
| 3135 if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */ | |
| 3136 curr->y_type = MLINE; | |
| 3137 | |
| 164 | 3138 /* Concatenate the last line of the old block with the first line of |
| 3139 * the new block, unless being Vi compatible. */ | |
| 3140 if (curr->y_type == MCHAR && vim_strchr(p_cpo, CPO_REGAPPEND) == NULL) | |
| 7 | 3141 { |
| 3142 pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1]) | |
| 3143 + STRLEN(y_current->y_array[0]) + 1), TRUE); | |
| 3144 if (pnew == NULL) | |
| 3145 { | |
| 3146 y_idx = y_current->y_size - 1; | |
| 3147 goto fail; | |
| 3148 } | |
| 3149 STRCPY(pnew, curr->y_array[--j]); | |
| 3150 STRCAT(pnew, y_current->y_array[0]); | |
| 3151 vim_free(curr->y_array[j]); | |
| 3152 vim_free(y_current->y_array[0]); | |
| 3153 curr->y_array[j++] = pnew; | |
| 3154 y_idx = 1; | |
| 3155 } | |
| 3156 else | |
| 3157 y_idx = 0; | |
| 3158 while (y_idx < y_current->y_size) | |
| 3159 curr->y_array[j++] = y_current->y_array[y_idx++]; | |
| 3160 curr->y_size = j; | |
| 3161 vim_free(y_current->y_array); | |
| 3162 y_current = curr; | |
| 3163 } | |
| 5981 | 3164 if (curwin->w_p_rnu) |
| 3165 redraw_later(SOME_VALID); /* cursor moved to start */ | |
| 7 | 3166 if (mess) /* Display message about yank? */ |
| 3167 { | |
| 3168 if (yanktype == MCHAR | |
| 3169 && !oap->block_mode | |
| 3170 && yanklines == 1) | |
| 3171 yanklines = 0; | |
| 3172 /* Some versions of Vi use ">=" here, some don't... */ | |
| 3173 if (yanklines > p_report) | |
| 3174 { | |
| 3175 /* redisplay now, so message is not deleted */ | |
| 3176 update_topline_redraw(); | |
| 3177 if (yanklines == 1) | |
| 205 | 3178 { |
| 3179 if (oap->block_mode) | |
| 3180 MSG(_("block of 1 line yanked")); | |
| 3181 else | |
| 3182 MSG(_("1 line yanked")); | |
| 3183 } | |
| 3184 else if (oap->block_mode) | |
| 3185 smsg((char_u *)_("block of %ld lines yanked"), yanklines); | |
| 7 | 3186 else |
| 3187 smsg((char_u *)_("%ld lines yanked"), yanklines); | |
| 3188 } | |
| 3189 } | |
| 3190 | |
| 3191 /* | |
| 3192 * Set "'[" and "']" marks. | |
| 3193 */ | |
| 3194 curbuf->b_op_start = oap->start; | |
| 3195 curbuf->b_op_end = oap->end; | |
| 5735 | 3196 if (yanktype == MLINE && !oap->block_mode) |
| 36 | 3197 { |
| 3198 curbuf->b_op_start.col = 0; | |
| 3199 curbuf->b_op_end.col = MAXCOL; | |
| 3200 } | |
| 7 | 3201 |
| 3202 #ifdef FEAT_CLIPBOARD | |
| 3203 /* | |
| 3204 * If we were yanking to the '*' register, send result to clipboard. | |
| 3205 * If no register was specified, and "unnamed" in 'clipboard', make a copy | |
| 3206 * to the '*' register. | |
| 3207 */ | |
| 3208 if (clip_star.available | |
| 3209 && (curr == &(y_regs[STAR_REGISTER]) | |
| 2654 | 3210 || (!deleting && oap->regname == 0 |
| 6116 | 3211 && ((clip_unnamed | clip_unnamed_saved) & CLIP_UNNAMED)))) |
| 7 | 3212 { |
| 3213 if (curr != &(y_regs[STAR_REGISTER])) | |
| 3214 /* Copy the text from register 0 to the clipboard register. */ | |
| 3215 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3216 | |
| 3217 clip_own_selection(&clip_star); | |
| 3218 clip_gen_set_selection(&clip_star); | |
| 2658 | 3219 # ifdef FEAT_X11 |
| 2654 | 3220 did_star = TRUE; |
| 2658 | 3221 # endif |
| 7 | 3222 } |
| 3223 | |
| 3224 # ifdef FEAT_X11 | |
| 3225 /* | |
| 3226 * If we were yanking to the '+' register, send result to selection. | |
| 3227 * Also copy to the '*' register, in case auto-select is off. | |
| 3228 */ | |
| 2654 | 3229 if (clip_plus.available |
| 3230 && (curr == &(y_regs[PLUS_REGISTER]) | |
| 3231 || (!deleting && oap->regname == 0 | |
| 6116 | 3232 && ((clip_unnamed | clip_unnamed_saved) & |
| 3233 CLIP_UNNAMED_PLUS)))) | |
| 7 | 3234 { |
| 2654 | 3235 if (curr != &(y_regs[PLUS_REGISTER])) |
| 3236 /* Copy the text from register 0 to the clipboard register. */ | |
| 3237 copy_yank_reg(&(y_regs[PLUS_REGISTER])); | |
| 3238 | |
| 7 | 3239 clip_own_selection(&clip_plus); |
| 3240 clip_gen_set_selection(&clip_plus); | |
| 3674 | 3241 if (!clip_isautosel_star() && !did_star |
| 3242 && curr == &(y_regs[PLUS_REGISTER])) | |
| 7 | 3243 { |
| 3244 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3245 clip_own_selection(&clip_star); | |
| 3246 clip_gen_set_selection(&clip_star); | |
| 3247 } | |
| 3248 } | |
| 3249 # endif | |
| 3250 #endif | |
| 3251 | |
| 3252 return OK; | |
| 3253 | |
| 3254 fail: /* free the allocated lines */ | |
| 3255 free_yank(y_idx + 1); | |
| 3256 y_current = curr; | |
| 3257 return FAIL; | |
| 3258 } | |
| 3259 | |
| 3260 static int | |
| 3261 yank_copy_line(bd, y_idx) | |
| 3262 struct block_def *bd; | |
| 3263 long y_idx; | |
| 3264 { | |
| 3265 char_u *pnew; | |
| 3266 | |
| 3267 if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1)) | |
| 3268 == NULL) | |
| 3269 return FAIL; | |
| 3270 y_current->y_array[y_idx] = pnew; | |
| 6929 | 3271 vim_memset(pnew, ' ', (size_t)bd->startspaces); |
| 7 | 3272 pnew += bd->startspaces; |
| 3273 mch_memmove(pnew, bd->textstart, (size_t)bd->textlen); | |
| 3274 pnew += bd->textlen; | |
| 6929 | 3275 vim_memset(pnew, ' ', (size_t)bd->endspaces); |
| 7 | 3276 pnew += bd->endspaces; |
| 3277 *pnew = NUL; | |
| 3278 return OK; | |
| 3279 } | |
| 3280 | |
| 3281 #ifdef FEAT_CLIPBOARD | |
| 3282 /* | |
| 3283 * Make a copy of the y_current register to register "reg". | |
| 3284 */ | |
| 3285 static void | |
| 3286 copy_yank_reg(reg) | |
| 3287 struct yankreg *reg; | |
| 3288 { | |
| 3289 struct yankreg *curr = y_current; | |
| 3290 long j; | |
| 3291 | |
| 3292 y_current = reg; | |
| 3293 free_yank_all(); | |
| 3294 *y_current = *curr; | |
| 3295 y_current->y_array = (char_u **)lalloc_clear( | |
| 3296 (long_u)(sizeof(char_u *) * y_current->y_size), TRUE); | |
| 3297 if (y_current->y_array == NULL) | |
| 3298 y_current->y_size = 0; | |
| 3299 else | |
| 3300 for (j = 0; j < y_current->y_size; ++j) | |
| 3301 if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL) | |
| 3302 { | |
| 3303 free_yank(j); | |
| 3304 y_current->y_size = 0; | |
| 3305 break; | |
| 3306 } | |
| 3307 y_current = curr; | |
| 3308 } | |
| 3309 #endif | |
| 3310 | |
| 3311 /* | |
| 140 | 3312 * Put contents of register "regname" into the text. |
| 3313 * Caller must check "regname" to be valid! | |
| 3314 * "flags": PUT_FIXINDENT make indent look nice | |
| 3315 * PUT_CURSEND leave cursor after end of new text | |
| 3316 * PUT_LINE force linewise put (":put") | |
| 7 | 3317 */ |
| 3318 void | |
| 3319 do_put(regname, dir, count, flags) | |
| 3320 int regname; | |
| 3321 int dir; /* BACKWARD for 'P', FORWARD for 'p' */ | |
| 3322 long count; | |
| 3323 int flags; | |
| 3324 { | |
| 3325 char_u *ptr; | |
| 3326 char_u *newp, *oldp; | |
| 3327 int yanklen; | |
| 3328 int totlen = 0; /* init for gcc */ | |
| 3329 linenr_T lnum; | |
| 3330 colnr_T col; | |
| 3331 long i; /* index in y_array[] */ | |
| 3332 int y_type; | |
| 3333 long y_size; | |
| 3334 int oldlen; | |
| 3335 long y_width = 0; | |
| 3336 colnr_T vcol; | |
| 3337 int delcount; | |
| 3338 int incr = 0; | |
| 3339 long j; | |
| 3340 struct block_def bd; | |
| 3341 char_u **y_array = NULL; | |
| 3342 long nr_lines = 0; | |
| 3343 pos_T new_cursor; | |
| 3344 int indent; | |
| 3345 int orig_indent = 0; /* init for gcc */ | |
| 3346 int indent_diff = 0; /* init for gcc */ | |
| 3347 int first_indent = TRUE; | |
| 3348 int lendiff = 0; | |
| 3349 pos_T old_pos; | |
| 3350 char_u *insert_string = NULL; | |
| 3351 int allocated = FALSE; | |
| 3352 long cnt; | |
| 3353 | |
| 3354 #ifdef FEAT_CLIPBOARD | |
| 3355 /* Adjust register name for "unnamed" in 'clipboard'. */ | |
| 3356 adjust_clip_reg(®name); | |
| 3357 (void)may_get_selection(regname); | |
| 3358 #endif | |
| 3359 | |
| 3360 if (flags & PUT_FIXINDENT) | |
| 3361 orig_indent = get_indent(); | |
| 3362 | |
| 3363 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3364 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3365 | |
| 3366 /* | |
| 3367 * Using inserted text works differently, because the register includes | |
| 3368 * special characters (newlines, etc.). | |
| 3369 */ | |
| 3370 if (regname == '.') | |
| 3371 { | |
| 3372 (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') : | |
| 3373 (count == -1 ? 'O' : 'i')), count, FALSE); | |
| 3374 /* Putting the text is done later, so can't really move the cursor to | |
| 3375 * the next character. Use "l" to simulate it. */ | |
| 3376 if ((flags & PUT_CURSEND) && gchar_cursor() != NUL) | |
| 3377 stuffcharReadbuff('l'); | |
| 3378 return; | |
| 3379 } | |
| 3380 | |
| 3381 /* | |
| 3382 * For special registers '%' (file name), '#' (alternate file name) and | |
| 3383 * ':' (last command line), etc. we have to create a fake yank register. | |
| 3384 */ | |
| 3385 if (get_spec_reg(regname, &insert_string, &allocated, TRUE)) | |
| 3386 { | |
| 3387 if (insert_string == NULL) | |
| 3388 return; | |
| 3389 } | |
| 3390 | |
| 4005 | 3391 #ifdef FEAT_AUTOCMD |
| 3392 /* Autocommands may be executed when saving lines for undo, which may make | |
| 3393 * y_array invalid. Start undo now to avoid that. */ | |
| 3394 u_save(curwin->w_cursor.lnum, curwin->w_cursor.lnum + 1); | |
| 3395 #endif | |
| 3396 | |
| 7 | 3397 if (insert_string != NULL) |
| 3398 { | |
| 3399 y_type = MCHAR; | |
| 3400 #ifdef FEAT_EVAL | |
| 3401 if (regname == '=') | |
| 3402 { | |
| 3403 /* For the = register we need to split the string at NL | |
| 3093 | 3404 * characters. |
| 3405 * Loop twice: count the number of lines and save them. */ | |
| 7 | 3406 for (;;) |
| 3407 { | |
| 3408 y_size = 0; | |
| 3409 ptr = insert_string; | |
| 3410 while (ptr != NULL) | |
| 3411 { | |
| 3412 if (y_array != NULL) | |
| 3413 y_array[y_size] = ptr; | |
| 3414 ++y_size; | |
| 3415 ptr = vim_strchr(ptr, '\n'); | |
| 3416 if (ptr != NULL) | |
| 3417 { | |
| 3418 if (y_array != NULL) | |
| 3419 *ptr = NUL; | |
| 3420 ++ptr; | |
| 3093 | 3421 /* A trailing '\n' makes the register linewise. */ |
| 7 | 3422 if (*ptr == NUL) |
| 3423 { | |
| 3424 y_type = MLINE; | |
| 3425 break; | |
| 3426 } | |
| 3427 } | |
| 3428 } | |
| 3429 if (y_array != NULL) | |
| 3430 break; | |
| 3431 y_array = (char_u **)alloc((unsigned) | |
| 3432 (y_size * sizeof(char_u *))); | |
| 3433 if (y_array == NULL) | |
| 3434 goto end; | |
| 3435 } | |
| 3436 } | |
| 3437 else | |
| 3438 #endif | |
| 3439 { | |
| 3440 y_size = 1; /* use fake one-line yank register */ | |
| 3441 y_array = &insert_string; | |
| 3442 } | |
| 3443 } | |
| 3444 else | |
| 3445 { | |
| 3446 get_yank_register(regname, FALSE); | |
| 3447 | |
| 3448 y_type = y_current->y_type; | |
| 3449 y_width = y_current->y_width; | |
| 3450 y_size = y_current->y_size; | |
| 3451 y_array = y_current->y_array; | |
| 3452 } | |
| 3453 | |
| 3454 if (y_type == MLINE) | |
| 3455 { | |
| 3456 if (flags & PUT_LINE_SPLIT) | |
| 3457 { | |
| 6845 | 3458 char_u *p; |
| 3459 | |
| 7 | 3460 /* "p" or "P" in Visual mode: split the lines to put the text in |
| 3461 * between. */ | |
| 3462 if (u_save_cursor() == FAIL) | |
| 3463 goto end; | |
| 6845 | 3464 p = ml_get_cursor(); |
| 3465 if (dir == FORWARD && *p != NUL) | |
| 3466 mb_ptr_adv(p); | |
| 3467 ptr = vim_strsave(p); | |
| 7 | 3468 if (ptr == NULL) |
| 3469 goto end; | |
| 3470 ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE); | |
| 3471 vim_free(ptr); | |
| 3472 | |
| 6845 | 3473 oldp = ml_get_curline(); |
| 3474 p = oldp + curwin->w_cursor.col; | |
| 3475 if (dir == FORWARD && *p != NUL) | |
| 3476 mb_ptr_adv(p); | |
| 3477 ptr = vim_strnsave(oldp, p - oldp); | |
| 7 | 3478 if (ptr == NULL) |
| 3479 goto end; | |
| 3480 ml_replace(curwin->w_cursor.lnum, ptr, FALSE); | |
| 3481 ++nr_lines; | |
| 3482 dir = FORWARD; | |
| 3483 } | |
| 3484 if (flags & PUT_LINE_FORWARD) | |
| 3485 { | |
| 3486 /* Must be "p" for a Visual block, put lines below the block. */ | |
| 692 | 3487 curwin->w_cursor = curbuf->b_visual.vi_end; |
| 7 | 3488 dir = FORWARD; |
| 3489 } | |
| 3490 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3491 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3492 } | |
| 3493 | |
| 3494 if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */ | |
| 3495 y_type = MLINE; | |
| 3496 | |
| 3497 if (y_size == 0 || y_array == NULL) | |
| 3498 { | |
| 3499 EMSG2(_("E353: Nothing in register %s"), | |
| 3500 regname == 0 ? (char_u *)"\"" : transchar(regname)); | |
| 3501 goto end; | |
| 3502 } | |
| 3503 | |
| 3504 if (y_type == MBLOCK) | |
| 3505 { | |
| 3506 lnum = curwin->w_cursor.lnum + y_size + 1; | |
| 3507 if (lnum > curbuf->b_ml.ml_line_count) | |
| 3508 lnum = curbuf->b_ml.ml_line_count + 1; | |
| 3509 if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL) | |
| 3510 goto end; | |
| 3511 } | |
| 5735 | 3512 else if (y_type == MLINE) |
| 7 | 3513 { |
| 3514 lnum = curwin->w_cursor.lnum; | |
| 3515 #ifdef FEAT_FOLDING | |
| 3516 /* Correct line number for closed fold. Don't move the cursor yet, | |
| 3517 * u_save() uses it. */ | |
| 3518 if (dir == BACKWARD) | |
| 3519 (void)hasFolding(lnum, &lnum, NULL); | |
| 3520 else | |
| 3521 (void)hasFolding(lnum, NULL, &lnum); | |
| 3522 #endif | |
| 3523 if (dir == FORWARD) | |
| 3524 ++lnum; | |
|
5053
35b6fc57a286
updated for version 7.3.1270
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3525 /* In an empty buffer the empty line is going to be replaced, include |
|
35b6fc57a286
updated for version 7.3.1270
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3526 * it in the saved lines. */ |
|
5100
18b43970fb7a
updated for version 7.3.1293
Bram Moolenaar <bram@vim.org>
parents:
5053
diff
changeset
|
3527 if ((bufempty() ? u_save(0, 2) : u_save(lnum - 1, lnum)) == FAIL) |
| 7 | 3528 goto end; |
| 3529 #ifdef FEAT_FOLDING | |
| 3530 if (dir == FORWARD) | |
| 3531 curwin->w_cursor.lnum = lnum - 1; | |
| 3532 else | |
| 3533 curwin->w_cursor.lnum = lnum; | |
| 3534 curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */ | |
| 3535 #endif | |
| 3536 } | |
| 3537 else if (u_save_cursor() == FAIL) | |
| 3538 goto end; | |
| 3539 | |
| 3540 yanklen = (int)STRLEN(y_array[0]); | |
| 3541 | |
| 3542 #ifdef FEAT_VIRTUALEDIT | |
| 3543 if (ve_flags == VE_ALL && y_type == MCHAR) | |
| 3544 { | |
| 3545 if (gchar_cursor() == TAB) | |
| 3546 { | |
| 3547 /* Don't need to insert spaces when "p" on the last position of a | |
| 3548 * tab or "P" on the first position. */ | |
| 3549 if (dir == FORWARD | |
| 3550 ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1 | |
| 3551 : curwin->w_cursor.coladd > 0) | |
| 3552 coladvance_force(getviscol()); | |
| 3553 else | |
| 3554 curwin->w_cursor.coladd = 0; | |
| 3555 } | |
| 3556 else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL) | |
| 3557 coladvance_force(getviscol() + (dir == FORWARD)); | |
| 3558 } | |
| 3559 #endif | |
| 3560 | |
| 3561 lnum = curwin->w_cursor.lnum; | |
| 3562 col = curwin->w_cursor.col; | |
| 3563 | |
| 3564 /* | |
| 3565 * Block mode | |
| 3566 */ | |
| 3567 if (y_type == MBLOCK) | |
| 3568 { | |
| 3569 char c = gchar_cursor(); | |
| 3570 colnr_T endcol2 = 0; | |
| 3571 | |
| 3572 if (dir == FORWARD && c != NUL) | |
| 3573 { | |
| 3574 #ifdef FEAT_VIRTUALEDIT | |
| 3575 if (ve_flags == VE_ALL) | |
| 3576 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3577 else | |
| 3578 #endif | |
| 3579 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); | |
| 3580 | |
| 3581 #ifdef FEAT_MBYTE | |
| 3582 if (has_mbyte) | |
| 3583 /* move to start of next multi-byte character */ | |
| 474 | 3584 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3585 else |
| 3586 #endif | |
| 3587 #ifdef FEAT_VIRTUALEDIT | |
| 3588 if (c != TAB || ve_flags != VE_ALL) | |
| 3589 #endif | |
| 3590 ++curwin->w_cursor.col; | |
| 3591 ++col; | |
| 3592 } | |
| 3593 else | |
| 3594 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3595 | |
| 3596 #ifdef FEAT_VIRTUALEDIT | |
| 3597 col += curwin->w_cursor.coladd; | |
| 1304 | 3598 if (ve_flags == VE_ALL |
| 3599 && (curwin->w_cursor.coladd > 0 | |
| 3600 || endcol2 == curwin->w_cursor.col)) | |
| 7 | 3601 { |
| 3602 if (dir == FORWARD && c == NUL) | |
| 3603 ++col; | |
| 3604 if (dir != FORWARD && c != NUL) | |
| 3605 ++curwin->w_cursor.col; | |
| 3606 if (c == TAB) | |
| 3607 { | |
| 3608 if (dir == BACKWARD && curwin->w_cursor.col) | |
| 3609 curwin->w_cursor.col--; | |
| 3610 if (dir == FORWARD && col - 1 == endcol2) | |
| 3611 curwin->w_cursor.col++; | |
| 3612 } | |
| 3613 } | |
| 3614 curwin->w_cursor.coladd = 0; | |
| 3615 #endif | |
| 699 | 3616 bd.textcol = 0; |
| 7 | 3617 for (i = 0; i < y_size; ++i) |
| 3618 { | |
| 3619 int spaces; | |
| 3620 char shortline; | |
| 3621 | |
| 3622 bd.startspaces = 0; | |
| 3623 bd.endspaces = 0; | |
| 3624 vcol = 0; | |
| 3625 delcount = 0; | |
| 3626 | |
| 3627 /* add a new line */ | |
| 3628 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 3629 { | |
| 3630 if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"", | |
| 3631 (colnr_T)1, FALSE) == FAIL) | |
| 3632 break; | |
| 3633 ++nr_lines; | |
| 3634 } | |
| 3635 /* get the old line and advance to the position to insert at */ | |
| 3636 oldp = ml_get_curline(); | |
| 3637 oldlen = (int)STRLEN(oldp); | |
| 3638 for (ptr = oldp; vcol < col && *ptr; ) | |
| 3639 { | |
| 3640 /* Count a tab for what it's worth (if list mode not on) */ | |
| 5995 | 3641 incr = lbr_chartabsize_adv(oldp, &ptr, (colnr_T)vcol); |
| 7 | 3642 vcol += incr; |
| 3643 } | |
| 3644 bd.textcol = (colnr_T)(ptr - oldp); | |
| 3645 | |
| 3646 shortline = (vcol < col) || (vcol == col && !*ptr) ; | |
| 3647 | |
| 3648 if (vcol < col) /* line too short, padd with spaces */ | |
| 3649 bd.startspaces = col - vcol; | |
| 3650 else if (vcol > col) | |
| 3651 { | |
| 3652 bd.endspaces = vcol - col; | |
| 3653 bd.startspaces = incr - bd.endspaces; | |
| 3654 --bd.textcol; | |
| 3655 delcount = 1; | |
| 3656 #ifdef FEAT_MBYTE | |
| 3657 if (has_mbyte) | |
| 3658 bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol); | |
| 3659 #endif | |
| 3660 if (oldp[bd.textcol] != TAB) | |
| 3661 { | |
| 3662 /* Only a Tab can be split into spaces. Other | |
| 3663 * characters will have to be moved to after the | |
| 3664 * block, causing misalignment. */ | |
| 3665 delcount = 0; | |
| 3666 bd.endspaces = 0; | |
| 3667 } | |
| 3668 } | |
| 3669 | |
| 3670 yanklen = (int)STRLEN(y_array[i]); | |
| 3671 | |
| 3672 /* calculate number of spaces required to fill right side of block*/ | |
| 3673 spaces = y_width + 1; | |
| 3674 for (j = 0; j < yanklen; j++) | |
| 5995 | 3675 spaces -= lbr_chartabsize(NULL, &y_array[i][j], 0); |
| 7 | 3676 if (spaces < 0) |
| 3677 spaces = 0; | |
| 3678 | |
| 3679 /* insert the new text */ | |
| 3680 totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces; | |
| 3681 newp = alloc_check((unsigned)totlen + oldlen + 1); | |
| 3682 if (newp == NULL) | |
| 3683 break; | |
| 3684 /* copy part up to cursor to new line */ | |
| 3685 ptr = newp; | |
| 3686 mch_memmove(ptr, oldp, (size_t)bd.textcol); | |
| 3687 ptr += bd.textcol; | |
| 3688 /* may insert some spaces before the new text */ | |
| 6929 | 3689 vim_memset(ptr, ' ', (size_t)bd.startspaces); |
| 7 | 3690 ptr += bd.startspaces; |
| 3691 /* insert the new text */ | |
| 3692 for (j = 0; j < count; ++j) | |
| 3693 { | |
| 3694 mch_memmove(ptr, y_array[i], (size_t)yanklen); | |
| 3695 ptr += yanklen; | |
| 3696 | |
| 3697 /* insert block's trailing spaces only if there's text behind */ | |
| 3698 if ((j < count - 1 || !shortline) && spaces) | |
| 3699 { | |
| 6929 | 3700 vim_memset(ptr, ' ', (size_t)spaces); |
| 7 | 3701 ptr += spaces; |
| 3702 } | |
| 3703 } | |
| 3704 /* may insert some spaces after the new text */ | |
| 6929 | 3705 vim_memset(ptr, ' ', (size_t)bd.endspaces); |
| 7 | 3706 ptr += bd.endspaces; |
| 3707 /* move the text after the cursor to the end of the line. */ | |
| 3708 mch_memmove(ptr, oldp + bd.textcol + delcount, | |
| 3709 (size_t)(oldlen - bd.textcol - delcount + 1)); | |
| 3710 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 3711 | |
| 3712 ++curwin->w_cursor.lnum; | |
| 3713 if (i == 0) | |
| 3714 curwin->w_cursor.col += bd.startspaces; | |
| 3715 } | |
| 3716 | |
| 3717 changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines); | |
| 3718 | |
| 3719 /* Set '[ mark. */ | |
| 3720 curbuf->b_op_start = curwin->w_cursor; | |
| 3721 curbuf->b_op_start.lnum = lnum; | |
| 3722 | |
| 3723 /* adjust '] mark */ | |
| 3724 curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1; | |
| 3725 curbuf->b_op_end.col = bd.textcol + totlen - 1; | |
| 237 | 3726 # ifdef FEAT_VIRTUALEDIT |
| 7 | 3727 curbuf->b_op_end.coladd = 0; |
| 237 | 3728 # endif |
| 7 | 3729 if (flags & PUT_CURSEND) |
| 3730 { | |
| 916 | 3731 colnr_T len; |
| 3732 | |
| 7 | 3733 curwin->w_cursor = curbuf->b_op_end; |
| 3734 curwin->w_cursor.col++; | |
| 916 | 3735 |
| 3736 /* in Insert mode we might be after the NUL, correct for that */ | |
| 3737 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 3738 if (curwin->w_cursor.col > len) | |
| 3739 curwin->w_cursor.col = len; | |
| 7 | 3740 } |
| 3741 else | |
| 3742 curwin->w_cursor.lnum = lnum; | |
| 3743 } | |
| 3744 else | |
| 3745 { | |
| 3746 /* | |
| 3747 * Character or Line mode | |
| 3748 */ | |
| 3749 if (y_type == MCHAR) | |
| 3750 { | |
| 3751 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next | |
| 3752 * char */ | |
| 3753 if (dir == FORWARD && gchar_cursor() != NUL) | |
| 3754 { | |
| 3755 #ifdef FEAT_MBYTE | |
| 3756 if (has_mbyte) | |
| 3757 { | |
| 474 | 3758 int bytelen = (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3759 |
| 3760 /* put it on the next of the multi-byte character. */ | |
| 3761 col += bytelen; | |
| 3762 if (yanklen) | |
| 3763 { | |
| 3764 curwin->w_cursor.col += bytelen; | |
| 3765 curbuf->b_op_end.col += bytelen; | |
| 3766 } | |
| 3767 } | |
| 3768 else | |
| 3769 #endif | |
| 3770 { | |
| 3771 ++col; | |
| 3772 if (yanklen) | |
| 3773 { | |
| 3774 ++curwin->w_cursor.col; | |
| 3775 ++curbuf->b_op_end.col; | |
| 3776 } | |
| 3777 } | |
| 3778 } | |
| 3779 curbuf->b_op_start = curwin->w_cursor; | |
| 3780 } | |
| 3781 /* | |
| 3782 * Line mode: BACKWARD is the same as FORWARD on the previous line | |
| 3783 */ | |
| 3784 else if (dir == BACKWARD) | |
| 3785 --lnum; | |
| 699 | 3786 new_cursor = curwin->w_cursor; |
| 7 | 3787 |
| 3788 /* | |
| 3789 * simple case: insert into current line | |
| 3790 */ | |
| 3791 if (y_type == MCHAR && y_size == 1) | |
| 3792 { | |
| 5365 | 3793 do { |
| 3794 totlen = count * yanklen; | |
| 3795 if (totlen > 0) | |
| 7 | 3796 { |
| 5365 | 3797 oldp = ml_get(lnum); |
| 3798 newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1)); | |
| 3799 if (newp == NULL) | |
| 3800 goto end; /* alloc() gave an error message */ | |
| 3801 mch_memmove(newp, oldp, (size_t)col); | |
| 3802 ptr = newp + col; | |
| 3803 for (i = 0; i < count; ++i) | |
| 3804 { | |
| 3805 mch_memmove(ptr, y_array[0], (size_t)yanklen); | |
| 3806 ptr += yanklen; | |
| 3807 } | |
| 3808 STRMOVE(ptr, oldp + col); | |
| 3809 ml_replace(lnum, newp, FALSE); | |
| 3810 /* Place cursor on last putted char. */ | |
| 3811 if (lnum == curwin->w_cursor.lnum) | |
| 5496 | 3812 { |
| 3813 /* make sure curwin->w_virtcol is updated */ | |
| 3814 changed_cline_bef_curs(); | |
| 5365 | 3815 curwin->w_cursor.col += (colnr_T)(totlen - 1); |
| 5496 | 3816 } |
| 7 | 3817 } |
| 5365 | 3818 if (VIsual_active) |
| 3819 lnum++; | |
| 5735 | 3820 } while (VIsual_active && lnum <= curbuf->b_visual.vi_end.lnum); |
| 5365 | 3821 |
| 6379 | 3822 if (VIsual_active) /* reset lnum to the last visual line */ |
| 3823 lnum--; | |
| 3824 | |
| 7 | 3825 curbuf->b_op_end = curwin->w_cursor; |
| 3826 /* For "CTRL-O p" in Insert mode, put cursor after last char */ | |
| 3827 if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND))) | |
| 3828 ++curwin->w_cursor.col; | |
| 3829 changed_bytes(lnum, col); | |
| 3830 } | |
| 3831 else | |
| 3832 { | |
| 3833 /* | |
| 3834 * Insert at least one line. When y_type is MCHAR, break the first | |
| 3835 * line in two. | |
| 3836 */ | |
| 3837 for (cnt = 1; cnt <= count; ++cnt) | |
| 3838 { | |
| 3839 i = 0; | |
| 3840 if (y_type == MCHAR) | |
| 3841 { | |
| 3842 /* | |
| 3843 * Split the current line in two at the insert position. | |
| 3844 * First insert y_array[size - 1] in front of second line. | |
| 3845 * Then append y_array[0] to first line. | |
| 3846 */ | |
| 3847 lnum = new_cursor.lnum; | |
| 3848 ptr = ml_get(lnum) + col; | |
| 3849 totlen = (int)STRLEN(y_array[y_size - 1]); | |
| 3850 newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1)); | |
| 3851 if (newp == NULL) | |
| 3852 goto error; | |
| 3853 STRCPY(newp, y_array[y_size - 1]); | |
| 3854 STRCAT(newp, ptr); | |
| 3855 /* insert second line */ | |
| 3856 ml_append(lnum, newp, (colnr_T)0, FALSE); | |
| 3857 vim_free(newp); | |
| 3858 | |
| 3859 oldp = ml_get(lnum); | |
| 3860 newp = alloc_check((unsigned)(col + yanklen + 1)); | |
| 3861 if (newp == NULL) | |
| 3862 goto error; | |
| 3863 /* copy first part of line */ | |
| 3864 mch_memmove(newp, oldp, (size_t)col); | |
| 3865 /* append to first line */ | |
| 3866 mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1)); | |
| 3867 ml_replace(lnum, newp, FALSE); | |
| 3868 | |
| 3869 curwin->w_cursor.lnum = lnum; | |
| 3870 i = 1; | |
| 3871 } | |
| 3872 | |
| 3873 for (; i < y_size; ++i) | |
| 3874 { | |
| 3875 if ((y_type != MCHAR || i < y_size - 1) | |
| 3876 && ml_append(lnum, y_array[i], (colnr_T)0, FALSE) | |
| 3877 == FAIL) | |
| 3878 goto error; | |
| 3879 lnum++; | |
| 3880 ++nr_lines; | |
| 3881 if (flags & PUT_FIXINDENT) | |
| 3882 { | |
| 3883 old_pos = curwin->w_cursor; | |
| 3884 curwin->w_cursor.lnum = lnum; | |
| 3885 ptr = ml_get(lnum); | |
| 3886 if (cnt == count && i == y_size - 1) | |
| 3887 lendiff = (int)STRLEN(ptr); | |
| 3888 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 3889 if (*ptr == '#' && preprocs_left()) | |
| 3890 indent = 0; /* Leave # lines at start */ | |
| 3891 else | |
| 3892 #endif | |
| 3893 if (*ptr == NUL) | |
| 3894 indent = 0; /* Ignore empty lines */ | |
| 3895 else if (first_indent) | |
| 3896 { | |
| 3897 indent_diff = orig_indent - get_indent(); | |
| 3898 indent = orig_indent; | |
| 3899 first_indent = FALSE; | |
| 3900 } | |
| 3901 else if ((indent = get_indent() + indent_diff) < 0) | |
| 3902 indent = 0; | |
| 3903 (void)set_indent(indent, 0); | |
| 3904 curwin->w_cursor = old_pos; | |
| 3905 /* remember how many chars were removed */ | |
| 3906 if (cnt == count && i == y_size - 1) | |
| 3907 lendiff -= (int)STRLEN(ml_get(lnum)); | |
| 3908 } | |
| 3909 } | |
| 3910 } | |
| 3911 | |
| 3912 error: | |
| 3913 /* Adjust marks. */ | |
| 3914 if (y_type == MLINE) | |
| 3915 { | |
| 3916 curbuf->b_op_start.col = 0; | |
| 3917 if (dir == FORWARD) | |
| 3918 curbuf->b_op_start.lnum++; | |
| 3919 } | |
| 3920 mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR), | |
| 3921 (linenr_T)MAXLNUM, nr_lines, 0L); | |
| 3922 | |
| 3923 /* note changed text for displaying and folding */ | |
| 3924 if (y_type == MCHAR) | |
| 3925 changed_lines(curwin->w_cursor.lnum, col, | |
| 3926 curwin->w_cursor.lnum + 1, nr_lines); | |
| 3927 else | |
| 3928 changed_lines(curbuf->b_op_start.lnum, 0, | |
| 3929 curbuf->b_op_start.lnum, nr_lines); | |
| 3930 | |
| 3931 /* put '] mark at last inserted character */ | |
| 3932 curbuf->b_op_end.lnum = lnum; | |
| 3933 /* correct length for change in indent */ | |
| 3934 col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff; | |
| 3935 if (col > 1) | |
| 3936 curbuf->b_op_end.col = col - 1; | |
| 3937 else | |
| 3938 curbuf->b_op_end.col = 0; | |
| 3939 | |
| 168 | 3940 if (flags & PUT_CURSLINE) |
| 3941 { | |
| 237 | 3942 /* ":put": put cursor on last inserted line */ |
| 168 | 3943 curwin->w_cursor.lnum = lnum; |
| 3944 beginline(BL_WHITE | BL_FIX); | |
| 3945 } | |
| 3946 else if (flags & PUT_CURSEND) | |
| 7 | 3947 { |
| 3948 /* put cursor after inserted text */ | |
| 3949 if (y_type == MLINE) | |
| 3950 { | |
| 3951 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 3952 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 3953 else | |
| 3954 curwin->w_cursor.lnum = lnum + 1; | |
| 3955 curwin->w_cursor.col = 0; | |
| 3956 } | |
| 3957 else | |
| 3958 { | |
| 3959 curwin->w_cursor.lnum = lnum; | |
| 3960 curwin->w_cursor.col = col; | |
| 3961 } | |
| 3962 } | |
| 3963 else if (y_type == MLINE) | |
| 3964 { | |
| 168 | 3965 /* put cursor on first non-blank in first inserted line */ |
| 7 | 3966 curwin->w_cursor.col = 0; |
| 3967 if (dir == FORWARD) | |
| 3968 ++curwin->w_cursor.lnum; | |
| 3969 beginline(BL_WHITE | BL_FIX); | |
| 3970 } | |
| 3971 else /* put cursor on first inserted character */ | |
| 3972 curwin->w_cursor = new_cursor; | |
| 3973 } | |
| 3974 } | |
| 3975 | |
| 3976 msgmore(nr_lines); | |
| 3977 curwin->w_set_curswant = TRUE; | |
| 3978 | |
| 3979 end: | |
| 3980 if (allocated) | |
| 3981 vim_free(insert_string); | |
| 840 | 3982 if (regname == '=') |
| 3983 vim_free(y_array); | |
| 3984 | |
| 5380 | 3985 VIsual_active = FALSE; |
| 3986 | |
| 140 | 3987 /* If the cursor is past the end of the line put it at the end. */ |
| 844 | 3988 adjust_cursor_eol(); |
| 3989 } | |
| 3990 | |
| 3991 /* | |
| 3992 * When the cursor is on the NUL past the end of the line and it should not be | |
| 3993 * there move it left. | |
| 3994 */ | |
| 3995 void | |
| 3996 adjust_cursor_eol() | |
| 3997 { | |
| 3998 if (curwin->w_cursor.col > 0 | |
| 3999 && gchar_cursor() == NUL | |
| 773 | 4000 #ifdef FEAT_VIRTUALEDIT |
| 4001 && (ve_flags & VE_ONEMORE) == 0 | |
| 4002 #endif | |
| 7 | 4003 && !(restart_edit || (State & INSERT))) |
| 4004 { | |
| 557 | 4005 /* Put the cursor on the last character in the line. */ |
| 555 | 4006 dec_cursor(); |
| 844 | 4007 |
| 7 | 4008 #ifdef FEAT_VIRTUALEDIT |
| 4009 if (ve_flags == VE_ALL) | |
| 557 | 4010 { |
| 4011 colnr_T scol, ecol; | |
| 4012 | |
| 4013 /* Coladd is set to the width of the last character. */ | |
| 4014 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); | |
| 4015 curwin->w_cursor.coladd = ecol - scol + 1; | |
| 4016 } | |
| 7 | 4017 #endif |
| 4018 } | |
| 4019 } | |
| 4020 | |
| 4021 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 4022 /* | |
| 4023 * Return TRUE if lines starting with '#' should be left aligned. | |
| 4024 */ | |
| 4025 int | |
| 4026 preprocs_left() | |
| 4027 { | |
| 4028 return | |
| 4029 # ifdef FEAT_SMARTINDENT | |
| 4030 # ifdef FEAT_CINDENT | |
| 4031 (curbuf->b_p_si && !curbuf->b_p_cin) || | |
| 4032 # else | |
| 4033 curbuf->b_p_si | |
| 4034 # endif | |
| 4035 # endif | |
| 4036 # ifdef FEAT_CINDENT | |
| 5438 | 4037 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE) |
| 4038 && curbuf->b_ind_hash_comment == 0) | |
| 7 | 4039 # endif |
| 4040 ; | |
| 4041 } | |
| 4042 #endif | |
| 4043 | |
| 4044 /* Return the character name of the register with the given number */ | |
| 4045 int | |
| 4046 get_register_name(num) | |
| 4047 int num; | |
| 4048 { | |
| 4049 if (num == -1) | |
| 4050 return '"'; | |
| 4051 else if (num < 10) | |
| 4052 return num + '0'; | |
| 4053 else if (num == DELETION_REGISTER) | |
| 4054 return '-'; | |
| 4055 #ifdef FEAT_CLIPBOARD | |
| 4056 else if (num == STAR_REGISTER) | |
| 4057 return '*'; | |
| 4058 else if (num == PLUS_REGISTER) | |
| 4059 return '+'; | |
| 4060 #endif | |
| 4061 else | |
| 4062 { | |
| 4063 #ifdef EBCDIC | |
| 4064 int i; | |
| 4065 | |
| 4066 /* EBCDIC is really braindead ... */ | |
| 4067 i = 'a' + (num - 10); | |
| 4068 if (i > 'i') | |
| 4069 i += 7; | |
| 4070 if (i > 'r') | |
| 4071 i += 8; | |
| 4072 return i; | |
| 4073 #else | |
| 4074 return num + 'a' - 10; | |
| 4075 #endif | |
| 4076 } | |
| 4077 } | |
| 4078 | |
| 4079 /* | |
| 4080 * ":dis" and ":registers": Display the contents of the yank registers. | |
| 4081 */ | |
| 4082 void | |
| 4083 ex_display(eap) | |
| 4084 exarg_T *eap; | |
| 4085 { | |
| 4086 int i, n; | |
| 4087 long j; | |
| 4088 char_u *p; | |
| 4089 struct yankreg *yb; | |
| 4090 int name; | |
| 4091 int attr; | |
| 4092 char_u *arg = eap->arg; | |
| 22 | 4093 #ifdef FEAT_MBYTE |
| 4094 int clen; | |
| 4095 #else | |
| 4096 # define clen 1 | |
| 4097 #endif | |
| 7 | 4098 |
| 4099 if (arg != NULL && *arg == NUL) | |
| 4100 arg = NULL; | |
| 4101 attr = hl_attr(HLF_8); | |
| 4102 | |
| 4103 /* Highlight title */ | |
| 4104 MSG_PUTS_TITLE(_("\n--- Registers ---")); | |
| 4105 for (i = -1; i < NUM_REGISTERS && !got_int; ++i) | |
| 4106 { | |
| 4107 name = get_register_name(i); | |
| 2644 | 4108 if (arg != NULL && vim_strchr(arg, name) == NULL |
| 4109 #ifdef ONE_CLIPBOARD | |
| 4110 /* Star register and plus register contain the same thing. */ | |
| 4111 && (name != '*' || vim_strchr(arg, '+') == NULL) | |
| 4112 #endif | |
| 4113 ) | |
| 7 | 4114 continue; /* did not ask for this register */ |
| 4115 | |
| 4116 #ifdef FEAT_CLIPBOARD | |
| 4117 /* Adjust register name for "unnamed" in 'clipboard'. | |
| 4118 * When it's a clipboard register, fill it with the current contents | |
| 4119 * of the clipboard. */ | |
| 4120 adjust_clip_reg(&name); | |
| 4121 (void)may_get_selection(name); | |
| 4122 #endif | |
| 4123 | |
| 4124 if (i == -1) | |
| 4125 { | |
| 4126 if (y_previous != NULL) | |
| 4127 yb = y_previous; | |
| 4128 else | |
| 4129 yb = &(y_regs[0]); | |
| 4130 } | |
| 4131 else | |
| 4132 yb = &(y_regs[i]); | |
| 2000 | 4133 |
| 4134 #ifdef FEAT_EVAL | |
| 4135 if (name == MB_TOLOWER(redir_reg) | |
| 4136 || (redir_reg == '"' && yb == y_previous)) | |
| 4137 continue; /* do not list register being written to, the | |
| 4138 * pointer can be freed */ | |
| 4139 #endif | |
| 4140 | |
| 7 | 4141 if (yb->y_array != NULL) |
| 4142 { | |
| 4143 msg_putchar('\n'); | |
| 4144 msg_putchar('"'); | |
| 4145 msg_putchar(name); | |
| 4146 MSG_PUTS(" "); | |
| 4147 | |
| 4148 n = (int)Columns - 6; | |
| 4149 for (j = 0; j < yb->y_size && n > 1; ++j) | |
| 4150 { | |
| 4151 if (j) | |
| 4152 { | |
| 4153 MSG_PUTS_ATTR("^J", attr); | |
| 4154 n -= 2; | |
| 4155 } | |
| 4156 for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p) | |
| 4157 { | |
| 4158 #ifdef FEAT_MBYTE | |
| 474 | 4159 clen = (*mb_ptr2len)(p); |
| 22 | 4160 #endif |
| 4161 msg_outtrans_len(p, clen); | |
| 4162 #ifdef FEAT_MBYTE | |
| 4163 p += clen - 1; | |
| 7 | 4164 #endif |
| 4165 } | |
| 4166 } | |
| 4167 if (n > 1 && yb->y_type == MLINE) | |
| 4168 MSG_PUTS_ATTR("^J", attr); | |
| 4169 out_flush(); /* show one line at a time */ | |
| 4170 } | |
| 4171 ui_breakcheck(); | |
| 4172 } | |
| 4173 | |
| 4174 /* | |
| 4175 * display last inserted text | |
| 4176 */ | |
| 4177 if ((p = get_last_insert()) != NULL | |
| 4178 && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int) | |
| 4179 { | |
| 4180 MSG_PUTS("\n\". "); | |
| 4181 dis_msg(p, TRUE); | |
| 4182 } | |
| 4183 | |
| 4184 /* | |
| 4185 * display last command line | |
| 4186 */ | |
| 4187 if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL) | |
| 4188 && !got_int) | |
| 4189 { | |
| 4190 MSG_PUTS("\n\": "); | |
| 4191 dis_msg(last_cmdline, FALSE); | |
| 4192 } | |
| 4193 | |
| 4194 /* | |
| 4195 * display current file name | |
| 4196 */ | |
| 4197 if (curbuf->b_fname != NULL | |
| 4198 && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4199 { | |
| 4200 MSG_PUTS("\n\"% "); | |
| 4201 dis_msg(curbuf->b_fname, FALSE); | |
| 4202 } | |
| 4203 | |
| 4204 /* | |
| 4205 * display alternate file name | |
| 4206 */ | |
| 4207 if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4208 { | |
| 4209 char_u *fname; | |
| 4210 linenr_T dummy; | |
| 4211 | |
| 4212 if (buflist_name_nr(0, &fname, &dummy) != FAIL) | |
| 4213 { | |
| 4214 MSG_PUTS("\n\"# "); | |
| 4215 dis_msg(fname, FALSE); | |
| 4216 } | |
| 4217 } | |
| 4218 | |
| 4219 /* | |
| 4220 * display last search pattern | |
| 4221 */ | |
| 4222 if (last_search_pat() != NULL | |
| 4223 && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int) | |
| 4224 { | |
| 4225 MSG_PUTS("\n\"/ "); | |
| 4226 dis_msg(last_search_pat(), FALSE); | |
| 4227 } | |
| 4228 | |
| 4229 #ifdef FEAT_EVAL | |
| 4230 /* | |
| 4231 * display last used expression | |
| 4232 */ | |
| 4233 if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL) | |
| 4234 && !got_int) | |
| 4235 { | |
| 4236 MSG_PUTS("\n\"= "); | |
| 4237 dis_msg(expr_line, FALSE); | |
| 4238 } | |
| 4239 #endif | |
| 4240 } | |
| 4241 | |
| 4242 /* | |
| 4243 * display a string for do_dis() | |
| 4244 * truncate at end of screen line | |
| 4245 */ | |
| 4246 static void | |
| 4247 dis_msg(p, skip_esc) | |
| 4248 char_u *p; | |
| 4249 int skip_esc; /* if TRUE, ignore trailing ESC */ | |
| 4250 { | |
| 4251 int n; | |
| 4252 #ifdef FEAT_MBYTE | |
| 4253 int l; | |
| 4254 #endif | |
| 4255 | |
| 4256 n = (int)Columns - 6; | |
| 4257 while (*p != NUL | |
| 4258 && !(*p == ESC && skip_esc && *(p + 1) == NUL) | |
| 4259 && (n -= ptr2cells(p)) >= 0) | |
| 4260 { | |
| 4261 #ifdef FEAT_MBYTE | |
| 474 | 4262 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
| 7 | 4263 { |
| 4264 msg_outtrans_len(p, l); | |
| 4265 p += l; | |
| 4266 } | |
| 4267 else | |
| 4268 #endif | |
| 4269 msg_outtrans_len(p++, 1); | |
| 4270 } | |
| 4271 ui_breakcheck(); | |
| 4272 } | |
| 4273 | |
| 3562 | 4274 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4275 /* | |
| 4276 * If "process" is TRUE and the line begins with a comment leader (possibly | |
| 4277 * after some white space), return a pointer to the text after it. Put a boolean | |
| 4278 * value indicating whether the line ends with an unclosed comment in | |
| 4279 * "is_comment". | |
| 4280 * line - line to be processed, | |
| 4281 * process - if FALSE, will only check whether the line ends with an unclosed | |
| 3584 | 4282 * comment, |
| 3562 | 4283 * include_space - whether to also skip space following the comment leader, |
| 4284 * is_comment - will indicate whether the current line ends with an unclosed | |
| 3584 | 4285 * comment. |
| 3562 | 4286 */ |
| 4287 static char_u * | |
| 4288 skip_comment(line, process, include_space, is_comment) | |
| 4289 char_u *line; | |
| 4290 int process; | |
| 4291 int include_space; | |
| 4292 int *is_comment; | |
| 4293 { | |
| 4294 char_u *comment_flags = NULL; | |
| 4295 int lead_len; | |
| 4296 int leader_offset = get_last_leader_offset(line, &comment_flags); | |
| 4297 | |
| 4298 *is_comment = FALSE; | |
| 4299 if (leader_offset != -1) | |
| 4300 { | |
| 4301 /* Let's check whether the line ends with an unclosed comment. | |
| 4302 * If the last comment leader has COM_END in flags, there's no comment. | |
| 4303 */ | |
| 4304 while (*comment_flags) | |
| 4305 { | |
| 4306 if (*comment_flags == COM_END | |
| 4307 || *comment_flags == ':') | |
| 4308 break; | |
| 4309 ++comment_flags; | |
| 4310 } | |
| 4311 if (*comment_flags != COM_END) | |
| 4312 *is_comment = TRUE; | |
| 4313 } | |
| 4314 | |
| 4315 if (process == FALSE) | |
| 4316 return line; | |
| 4317 | |
| 4318 lead_len = get_leader_len(line, &comment_flags, FALSE, include_space); | |
| 4319 | |
| 4320 if (lead_len == 0) | |
| 4321 return line; | |
| 4322 | |
| 4323 /* Find: | |
| 4324 * - COM_END, | |
| 4325 * - colon, | |
| 4326 * whichever comes first. | |
| 4327 */ | |
| 4328 while (*comment_flags) | |
| 4329 { | |
| 3580 | 4330 if (*comment_flags == COM_END |
| 3562 | 4331 || *comment_flags == ':') |
| 4332 { | |
| 4333 break; | |
| 4334 } | |
| 4335 ++comment_flags; | |
| 4336 } | |
| 4337 | |
| 4338 /* If we found a colon, it means that we are not processing a line | |
| 3580 | 4339 * starting with a closing part of a three-part comment. That's good, |
| 4340 * because we don't want to remove those as this would be annoying. | |
| 3562 | 4341 */ |
| 4342 if (*comment_flags == ':' || *comment_flags == NUL) | |
| 4343 line += lead_len; | |
| 4344 | |
| 4345 return line; | |
| 4346 } | |
| 4347 #endif | |
| 4348 | |
| 7 | 4349 /* |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4350 * 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
|
4351 * When "save_undo" is TRUE save lines for undo first. |
| 5848 | 4352 * Set "use_formatoptions" to FALSE when e.g. processing backspace and comment |
| 4353 * leaders should not be removed. | |
| 4354 * When setmark is TRUE, sets the '[ and '] mark, else, the caller is expected | |
| 4355 * to set those marks. | |
| 7 | 4356 * |
| 1217 | 4357 * return FAIL for failure, OK otherwise |
| 7 | 4358 */ |
| 4359 int | |
| 5848 | 4360 do_join(count, insert_space, save_undo, use_formatoptions, setmark) |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4361 long count; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4362 int insert_space; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4363 int save_undo; |
| 3562 | 4364 int use_formatoptions UNUSED; |
| 5848 | 4365 int setmark; |
| 7 | 4366 { |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4367 char_u *curr = NULL; |
| 2597 | 4368 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
|
4369 char_u *cend; |
| 7 | 4370 char_u *newp; |
| 2597 | 4371 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
|
4372 int endcurr1 = NUL; |
|
3e4574a4b627
Fix a few compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2298
diff
changeset
|
4373 int endcurr2 = NUL; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4374 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
|
4375 int sumsize = 0; /* size of the long new line */ |
| 7 | 4376 linenr_T t; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4377 colnr_T col = 0; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4378 int ret = OK; |
| 3562 | 4379 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 3574 | 4380 int *comments = NULL; |
| 3562 | 4381 int remove_comments = (use_formatoptions == TRUE) |
| 4382 && has_format_option(FO_REMOVE_COMS); | |
| 4383 int prev_was_comment; | |
| 4384 #endif | |
| 4385 | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4386 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4387 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
|
4388 (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
|
4389 return FAIL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4390 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4391 /* 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
|
4392 * 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
|
4393 * 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
|
4394 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
|
4395 if (spaces == NULL) |
| 7 | 4396 return FAIL; |
| 3562 | 4397 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4398 if (remove_comments) | |
| 4399 { | |
| 4400 comments = (int *)lalloc_clear((long_u)count * sizeof(int), TRUE); | |
| 4401 if (comments == NULL) | |
| 4402 { | |
| 4403 vim_free(spaces); | |
| 4404 return FAIL; | |
| 4405 } | |
| 4406 } | |
| 4407 #endif | |
| 7 | 4408 |
| 4409 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4410 * 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
|
4411 * and setup the array of space strings lengths |
| 7 | 4412 */ |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4413 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
|
4414 { |
| 2597 | 4415 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t)); |
| 5848 | 4416 if (t == 0 && setmark) |
| 5664 | 4417 { |
| 4418 /* Set the '[ mark. */ | |
| 4419 curwin->w_buffer->b_op_start.lnum = curwin->w_cursor.lnum; | |
| 4420 curwin->w_buffer->b_op_start.col = (colnr_T)STRLEN(curr); | |
| 4421 } | |
| 3562 | 4422 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4423 if (remove_comments) | |
| 4424 { | |
| 4425 /* We don't want to remove the comment leader if the | |
| 4426 * previous line is not a comment. */ | |
| 4427 if (t > 0 && prev_was_comment) | |
| 4428 { | |
| 4429 | |
| 4430 char_u *new_curr = skip_comment(curr, TRUE, insert_space, | |
| 4431 &prev_was_comment); | |
| 3576 | 4432 comments[t] = (int)(new_curr - curr); |
| 3562 | 4433 curr = new_curr; |
| 4434 } | |
| 4435 else | |
| 4436 curr = skip_comment(curr, FALSE, insert_space, | |
| 4437 &prev_was_comment); | |
| 4438 } | |
| 4439 #endif | |
| 4440 | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4441 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
|
4442 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4443 curr = skipwhite(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4444 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
|
4445 #ifdef FEAT_MBYTE |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4446 && (!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
|
4447 || (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
|
4448 && (!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
|
4449 || 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
|
4450 #endif |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4451 ) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4452 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4453 /* 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
|
4454 if (endcurr1 == ' ') |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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parents:
2289
diff
changeset
|
4455 endcurr1 = endcurr2; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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parents:
2289
diff
changeset
|
4456 else |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
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parents:
2289
diff
changeset
|
4457 ++spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4458 /* 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
|
4459 if ( p_js |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4460 && (endcurr1 == '.' |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4461 || (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
|
4462 && (endcurr1 == '?' || endcurr1 == '!')))) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4463 ++spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4464 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4465 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4466 currsize = (int)STRLEN(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4467 sumsize += currsize + spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4468 endcurr1 = endcurr2 = NUL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4469 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
|
4470 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4471 #ifdef FEAT_MBYTE |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4472 if (has_mbyte) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4473 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4474 cend = curr + currsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4475 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
|
4476 endcurr1 = (*mb_ptr2char)(cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4477 if (cend > curr) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4478 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4479 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
|
4480 endcurr2 = (*mb_ptr2char)(cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4481 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4482 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4483 else |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4484 #endif |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4485 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4486 endcurr1 = *(curr + currsize - 1); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4487 if (currsize > 1) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4488 endcurr2 = *(curr + currsize - 2); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4489 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4490 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4491 line_breakcheck(); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4492 if (got_int) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4493 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4494 ret = FAIL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4495 goto theend; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4496 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4497 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4498 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4499 /* 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
|
4500 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
|
4501 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4502 /* 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
|
4503 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
|
4504 cend = newp + sumsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4505 *cend = 0; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4506 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4507 /* |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4508 * 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
|
4509 * |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4510 * Move marks from each deleted line to the joined line, adjusting the |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4511 * column. This is not Vi compatible, but Vi deletes the marks, thus that |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4512 * should not really be a problem. |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4513 */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4514 for (t = count - 1; ; --t) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4515 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4516 cend -= currsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4517 mch_memmove(cend, curr, (size_t)currsize); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4518 if (spaces[t] > 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4519 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4520 cend -= spaces[t]; |
| 6929 | 4521 vim_memset(cend, ' ', (size_t)(spaces[t])); |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4522 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4523 mark_col_adjust(curwin->w_cursor.lnum + t, (colnr_T)0, (linenr_T)-t, |
| 2597 | 4524 (long)(cend - newp + spaces[t] - (curr - curr_start))); |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4525 if (t == 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4526 break; |
| 2597 | 4527 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t - 1)); |
| 3562 | 4528 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4529 if (remove_comments) | |
| 4530 curr += comments[t - 1]; | |
| 4531 #endif | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4532 if (insert_space && t > 1) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4533 curr = skipwhite(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4534 currsize = (int)STRLEN(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4535 } |
| 7 | 4536 ml_replace(curwin->w_cursor.lnum, newp, FALSE); |
| 4537 | |
| 5848 | 4538 if (setmark) |
| 4539 { | |
| 4540 /* Set the '] mark. */ | |
| 4541 curwin->w_buffer->b_op_end.lnum = curwin->w_cursor.lnum; | |
| 4542 curwin->w_buffer->b_op_end.col = (colnr_T)STRLEN(newp); | |
| 4543 } | |
| 5664 | 4544 |
| 7 | 4545 /* Only report the change in the first line here, del_lines() will report |
| 4546 * the deleted line. */ | |
| 4547 changed_lines(curwin->w_cursor.lnum, currsize, | |
| 4548 curwin->w_cursor.lnum + 1, 0L); | |
| 4549 | |
| 4550 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4551 * Delete following lines. To do this we move the cursor there |
| 7 | 4552 * briefly, and then move it back. After del_lines() the cursor may |
| 4553 * have moved up (last line deleted), so the current lnum is kept in t. | |
| 4554 */ | |
| 4555 t = curwin->w_cursor.lnum; | |
| 4556 ++curwin->w_cursor.lnum; | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4557 del_lines(count - 1, FALSE); |
| 7 | 4558 curwin->w_cursor.lnum = t; |
| 4559 | |
| 4560 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4561 * Set the cursor column: |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4562 * Vi compatible: use the column of the first join |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2310
diff
changeset
|
4563 * vim: use the column of the last join |
| 7 | 4564 */ |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4565 curwin->w_cursor.col = |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4566 (vim_strchr(p_cpo, CPO_JOINCOL) != NULL ? currsize : col); |
| 7 | 4567 check_cursor_col(); |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4568 |
| 7 | 4569 #ifdef FEAT_VIRTUALEDIT |
| 4570 curwin->w_cursor.coladd = 0; | |
| 4571 #endif | |
| 4572 curwin->w_set_curswant = TRUE; | |
| 4573 | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4574 theend: |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4575 vim_free(spaces); |
| 3562 | 4576 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 4577 if (remove_comments) | |
| 4578 vim_free(comments); | |
| 4579 #endif | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4580 return ret; |
| 7 | 4581 } |
| 4582 | |
| 4583 #ifdef FEAT_COMMENTS | |
| 4584 /* | |
| 4585 * Return TRUE if the two comment leaders given are the same. "lnum" is | |
| 4586 * the first line. White-space is ignored. Note that the whole of | |
| 4587 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb | |
| 4588 */ | |
| 4589 static int | |
| 4590 same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags) | |
| 4591 linenr_T lnum; | |
| 4592 int leader1_len; | |
| 4593 char_u *leader1_flags; | |
| 4594 int leader2_len; | |
| 4595 char_u *leader2_flags; | |
| 4596 { | |
| 4597 int idx1 = 0, idx2 = 0; | |
| 4598 char_u *p; | |
| 4599 char_u *line1; | |
| 4600 char_u *line2; | |
| 4601 | |
| 4602 if (leader1_len == 0) | |
| 4603 return (leader2_len == 0); | |
| 4604 | |
| 4605 /* | |
| 4606 * If first leader has 'f' flag, the lines can be joined only if the | |
| 4607 * second line does not have a leader. | |
| 4608 * If first leader has 'e' flag, the lines can never be joined. | |
| 4609 * If fist leader has 's' flag, the lines can only be joined if there is | |
| 4610 * some text after it and the second line has the 'm' flag. | |
| 4611 */ | |
| 4612 if (leader1_flags != NULL) | |
| 4613 { | |
| 4614 for (p = leader1_flags; *p && *p != ':'; ++p) | |
| 4615 { | |
| 4616 if (*p == COM_FIRST) | |
| 4617 return (leader2_len == 0); | |
| 4618 if (*p == COM_END) | |
| 4619 return FALSE; | |
| 4620 if (*p == COM_START) | |
| 4621 { | |
| 4622 if (*(ml_get(lnum) + leader1_len) == NUL) | |
| 4623 return FALSE; | |
| 4624 if (leader2_flags == NULL || leader2_len == 0) | |
| 4625 return FALSE; | |
| 4626 for (p = leader2_flags; *p && *p != ':'; ++p) | |
| 4627 if (*p == COM_MIDDLE) | |
| 4628 return TRUE; | |
| 4629 return FALSE; | |
| 4630 } | |
| 4631 } | |
| 4632 } | |
| 4633 | |
| 4634 /* | |
| 4635 * Get current line and next line, compare the leaders. | |
| 4636 * The first line has to be saved, only one line can be locked at a time. | |
| 4637 */ | |
| 4638 line1 = vim_strsave(ml_get(lnum)); | |
| 4639 if (line1 != NULL) | |
| 4640 { | |
| 4641 for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1) | |
| 4642 ; | |
| 4643 line2 = ml_get(lnum + 1); | |
| 4644 for (idx2 = 0; idx2 < leader2_len; ++idx2) | |
| 4645 { | |
| 4646 if (!vim_iswhite(line2[idx2])) | |
| 4647 { | |
| 4648 if (line1[idx1++] != line2[idx2]) | |
| 4649 break; | |
| 4650 } | |
| 4651 else | |
| 4652 while (vim_iswhite(line1[idx1])) | |
| 4653 ++idx1; | |
| 4654 } | |
| 4655 vim_free(line1); | |
| 4656 } | |
| 4657 return (idx2 == leader2_len && idx1 == leader1_len); | |
| 4658 } | |
| 4659 #endif | |
| 4660 | |
| 4661 /* | |
| 3252 | 4662 * Implementation of the format operator 'gq'. |
| 7 | 4663 */ |
| 4664 void | |
| 4665 op_format(oap, keep_cursor) | |
| 4666 oparg_T *oap; | |
| 4667 int keep_cursor; /* keep cursor on same text char */ | |
| 4668 { | |
| 4669 long old_line_count = curbuf->b_ml.ml_line_count; | |
| 4670 | |
| 4671 /* Place the cursor where the "gq" or "gw" command was given, so that "u" | |
| 4672 * can put it back there. */ | |
| 4673 curwin->w_cursor = oap->cursor_start; | |
| 4674 | |
| 4675 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 4676 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 4677 return; | |
| 4678 curwin->w_cursor = oap->start; | |
| 4679 | |
| 4680 if (oap->is_VIsual) | |
| 4681 /* When there is no change: need to remove the Visual selection */ | |
| 4682 redraw_curbuf_later(INVERTED); | |
| 4683 | |
| 4684 /* Set '[ mark at the start of the formatted area */ | |
| 4685 curbuf->b_op_start = oap->start; | |
| 4686 | |
| 4687 /* For "gw" remember the cursor position and put it back below (adjusted | |
| 4688 * for joined and split lines). */ | |
| 4689 if (keep_cursor) | |
| 4690 saved_cursor = oap->cursor_start; | |
| 4691 | |
| 1563 | 4692 format_lines(oap->line_count, keep_cursor); |
| 7 | 4693 |
| 4694 /* | |
| 4695 * Leave the cursor at the first non-blank of the last formatted line. | |
| 4696 * If the cursor was moved one line back (e.g. with "Q}") go to the next | |
| 4697 * line, so "." will do the next lines. | |
| 4698 */ | |
| 4699 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 4700 ++curwin->w_cursor.lnum; | |
| 4701 beginline(BL_WHITE | BL_FIX); | |
| 4702 old_line_count = curbuf->b_ml.ml_line_count - old_line_count; | |
| 4703 msgmore(old_line_count); | |
| 4704 | |
| 4705 /* put '] mark on the end of the formatted area */ | |
| 4706 curbuf->b_op_end = curwin->w_cursor; | |
| 4707 | |
| 4708 if (keep_cursor) | |
| 4709 { | |
| 4710 curwin->w_cursor = saved_cursor; | |
| 4711 saved_cursor.lnum = 0; | |
| 4712 } | |
| 4713 | |
| 4714 if (oap->is_VIsual) | |
| 4715 { | |
| 4716 win_T *wp; | |
| 4717 | |
| 4718 FOR_ALL_WINDOWS(wp) | |
| 4719 { | |
| 4720 if (wp->w_old_cursor_lnum != 0) | |
| 4721 { | |
| 4722 /* When lines have been inserted or deleted, adjust the end of | |
| 4723 * the Visual area to be redrawn. */ | |
| 4724 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum) | |
| 4725 wp->w_old_cursor_lnum += old_line_count; | |
| 4726 else | |
| 4727 wp->w_old_visual_lnum += old_line_count; | |
| 4728 } | |
| 4729 } | |
| 4730 } | |
| 4731 } | |
| 4732 | |
| 667 | 4733 #if defined(FEAT_EVAL) || defined(PROTO) |
| 4734 /* | |
| 4735 * Implementation of the format operator 'gq' for when using 'formatexpr'. | |
| 4736 */ | |
| 4737 void | |
| 4738 op_formatexpr(oap) | |
| 4739 oparg_T *oap; | |
| 4740 { | |
| 4741 if (oap->is_VIsual) | |
| 4742 /* When there is no change: need to remove the Visual selection */ | |
| 4743 redraw_curbuf_later(INVERTED); | |
| 4744 | |
|
2298
a3562a127cf6
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Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4745 if (fex_format(oap->start.lnum, oap->line_count, NUL) != 0) |
|
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4746 /* As documented: when 'formatexpr' returns non-zero fall back to |
|
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4747 * internal formatting. */ |
|
a3562a127cf6
When 'formatexpr' evaluates to non-zero fall back to internal formatting, also
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
4748 op_format(oap, FALSE); |
| 667 | 4749 } |
| 4750 | |
| 4751 int | |
| 844 | 4752 fex_format(lnum, count, c) |
| 667 | 4753 linenr_T lnum; |
| 4754 long count; | |
| 844 | 4755 int c; /* character to be inserted */ |
| 667 | 4756 { |
| 681 | 4757 int use_sandbox = was_set_insecurely((char_u *)"formatexpr", |
| 4758 OPT_LOCAL); | |
| 667 | 4759 int r; |
| 4760 | |
| 4761 /* | |
| 4762 * Set v:lnum to the first line number and v:count to the number of lines. | |
| 844 | 4763 * Set v:char to the character to be inserted (can be NUL). |
| 667 | 4764 */ |
| 4765 set_vim_var_nr(VV_LNUM, lnum); | |
| 4766 set_vim_var_nr(VV_COUNT, count); | |
| 1969 | 4767 set_vim_var_char(c); |
| 844 | 4768 |
| 667 | 4769 /* |
| 4770 * Evaluate the function. | |
| 4771 */ | |
| 4772 if (use_sandbox) | |
| 4773 ++sandbox; | |
| 4774 r = eval_to_number(curbuf->b_p_fex); | |
| 4775 if (use_sandbox) | |
| 4776 --sandbox; | |
| 844 | 4777 |
| 4778 set_vim_var_string(VV_CHAR, NULL, -1); | |
| 4779 | |
| 667 | 4780 return r; |
| 4781 } | |
| 4782 #endif | |
| 4783 | |
| 7 | 4784 /* |
| 4785 * Format "line_count" lines, starting at the cursor position. | |
| 4786 * When "line_count" is negative, format until the end of the paragraph. | |
| 4787 * Lines after the cursor line are saved for undo, caller must have saved the | |
| 4788 * first line. | |
| 4789 */ | |
| 4790 void | |
| 1563 | 4791 format_lines(line_count, avoid_fex) |
| 7 | 4792 linenr_T line_count; |
| 1563 | 4793 int avoid_fex; /* don't use 'formatexpr' */ |
| 7 | 4794 { |
| 4795 int max_len; | |
| 4796 int is_not_par; /* current line not part of parag. */ | |
| 4797 int next_is_not_par; /* next line not part of paragraph */ | |
| 4798 int is_end_par; /* at end of paragraph */ | |
| 4799 int prev_is_end_par = FALSE;/* prev. line not part of parag. */ | |
| 4800 int next_is_start_par = FALSE; | |
| 4801 #ifdef FEAT_COMMENTS | |
| 4802 int leader_len = 0; /* leader len of current line */ | |
| 4803 int next_leader_len; /* leader len of next line */ | |
| 4804 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 4805 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 4806 int do_comments; /* format comments */ | |
| 3584 | 4807 int do_comments_list = 0; /* format comments with 'n' or '2' */ |
| 7 | 4808 #endif |
| 4809 int advance = TRUE; | |
| 3584 | 4810 int second_indent = -1; /* indent for second line (comment |
| 4811 * aware) */ | |
| 7 | 4812 int do_second_indent; |
| 4813 int do_number_indent; | |
| 4814 int do_trail_white; | |
| 4815 int first_par_line = TRUE; | |
| 4816 int smd_save; | |
| 4817 long count; | |
| 4818 int need_set_indent = TRUE; /* set indent of next paragraph */ | |
| 4819 int force_format = FALSE; | |
| 4820 int old_State = State; | |
| 4821 | |
| 4822 /* length of a line to force formatting: 3 * 'tw' */ | |
| 4823 max_len = comp_textwidth(TRUE) * 3; | |
| 4824 | |
| 4825 /* check for 'q', '2' and '1' in 'formatoptions' */ | |
| 4826 #ifdef FEAT_COMMENTS | |
| 4827 do_comments = has_format_option(FO_Q_COMS); | |
| 4828 #endif | |
| 4829 do_second_indent = has_format_option(FO_Q_SECOND); | |
| 4830 do_number_indent = has_format_option(FO_Q_NUMBER); | |
| 4831 do_trail_white = has_format_option(FO_WHITE_PAR); | |
| 4832 | |
| 4833 /* | |
| 4834 * Get info about the previous and current line. | |
| 4835 */ | |
| 4836 if (curwin->w_cursor.lnum > 1) | |
| 4837 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1 | |
| 4838 #ifdef FEAT_COMMENTS | |
| 4839 , &leader_len, &leader_flags, do_comments | |
| 4840 #endif | |
| 4841 ); | |
| 4842 else | |
| 4843 is_not_par = TRUE; | |
| 4844 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum | |
| 4845 #ifdef FEAT_COMMENTS | |
| 4846 , &next_leader_len, &next_leader_flags, do_comments | |
| 4847 #endif | |
| 4848 ); | |
| 4849 is_end_par = (is_not_par || next_is_not_par); | |
| 4850 if (!is_end_par && do_trail_white) | |
| 4851 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1); | |
| 4852 | |
| 4853 curwin->w_cursor.lnum--; | |
| 4854 for (count = line_count; count != 0 && !got_int; --count) | |
| 4855 { | |
| 4856 /* | |
| 4857 * Advance to next paragraph. | |
| 4858 */ | |
| 4859 if (advance) | |
| 4860 { | |
| 4861 curwin->w_cursor.lnum++; | |
| 4862 prev_is_end_par = is_end_par; | |
| 4863 is_not_par = next_is_not_par; | |
| 4864 #ifdef FEAT_COMMENTS | |
| 4865 leader_len = next_leader_len; | |
| 4866 leader_flags = next_leader_flags; | |
| 4867 #endif | |
| 4868 } | |
| 4869 | |
| 4870 /* | |
| 4871 * The last line to be formatted. | |
| 4872 */ | |
| 4873 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) | |
| 4874 { | |
| 4875 next_is_not_par = TRUE; | |
| 4876 #ifdef FEAT_COMMENTS | |
| 4877 next_leader_len = 0; | |
| 4878 next_leader_flags = NULL; | |
| 4879 #endif | |
| 4880 } | |
| 4881 else | |
| 4882 { | |
| 4883 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1 | |
| 4884 #ifdef FEAT_COMMENTS | |
| 4885 , &next_leader_len, &next_leader_flags, do_comments | |
| 4886 #endif | |
| 4887 ); | |
| 4888 if (do_number_indent) | |
| 4889 next_is_start_par = | |
| 4890 (get_number_indent(curwin->w_cursor.lnum + 1) > 0); | |
| 4891 } | |
| 4892 advance = TRUE; | |
| 4893 is_end_par = (is_not_par || next_is_not_par || next_is_start_par); | |
| 4894 if (!is_end_par && do_trail_white) | |
| 4895 is_end_par = !ends_in_white(curwin->w_cursor.lnum); | |
| 4896 | |
| 4897 /* | |
| 4898 * Skip lines that are not in a paragraph. | |
| 4899 */ | |
| 4900 if (is_not_par) | |
| 4901 { | |
| 4902 if (line_count < 0) | |
| 4903 break; | |
| 4904 } | |
| 4905 else | |
| 4906 { | |
| 4907 /* | |
| 4908 * For the first line of a paragraph, check indent of second line. | |
| 4909 * Don't do this for comments and empty lines. | |
| 4910 */ | |
| 4911 if (first_par_line | |
| 4912 && (do_second_indent || do_number_indent) | |
| 4913 && prev_is_end_par | |
| 3584 | 4914 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) |
| 4915 { | |
| 4916 if (do_second_indent && !lineempty(curwin->w_cursor.lnum + 1)) | |
| 4917 { | |
| 4918 #ifdef FEAT_COMMENTS | |
| 4919 if (leader_len == 0 && next_leader_len == 0) | |
| 4920 { | |
| 4921 /* no comment found */ | |
| 4922 #endif | |
| 4923 second_indent = | |
| 4924 get_indent_lnum(curwin->w_cursor.lnum + 1); | |
| 7 | 4925 #ifdef FEAT_COMMENTS |
| 3584 | 4926 } |
| 4927 else | |
| 4928 { | |
| 4929 second_indent = next_leader_len; | |
| 4930 do_comments_list = 1; | |
| 4931 } | |
| 4932 #endif | |
| 4933 } | |
| 7 | 4934 else if (do_number_indent) |
| 3584 | 4935 { |
| 4936 #ifdef FEAT_COMMENTS | |
| 4937 if (leader_len == 0 && next_leader_len == 0) | |
| 4938 { | |
| 4939 /* no comment found */ | |
| 4940 #endif | |
| 4941 second_indent = | |
| 4942 get_number_indent(curwin->w_cursor.lnum); | |
| 4943 #ifdef FEAT_COMMENTS | |
| 4944 } | |
| 4945 else | |
| 4946 { | |
| 4947 /* get_number_indent() is now "comment aware"... */ | |
| 4948 second_indent = | |
| 4949 get_number_indent(curwin->w_cursor.lnum); | |
| 4950 do_comments_list = 1; | |
| 4951 } | |
| 4952 #endif | |
| 4953 } | |
| 7 | 4954 } |
| 4955 | |
| 4956 /* | |
| 4957 * When the comment leader changes, it's the end of the paragraph. | |
| 4958 */ | |
| 4959 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count | |
| 4960 #ifdef FEAT_COMMENTS | |
| 4961 || !same_leader(curwin->w_cursor.lnum, | |
| 4962 leader_len, leader_flags, | |
| 4963 next_leader_len, next_leader_flags) | |
| 4964 #endif | |
| 4965 ) | |
| 4966 is_end_par = TRUE; | |
| 4967 | |
| 4968 /* | |
| 4969 * If we have got to the end of a paragraph, or the line is | |
| 4970 * getting long, format it. | |
| 4971 */ | |
| 4972 if (is_end_par || force_format) | |
| 4973 { | |
| 4974 if (need_set_indent) | |
| 4975 /* replace indent in first line with minimal number of | |
| 4976 * tabs and spaces, according to current options */ | |
| 4977 (void)set_indent(get_indent(), SIN_CHANGED); | |
| 4978 | |
| 4979 /* put cursor on last non-space */ | |
| 4980 State = NORMAL; /* don't go past end-of-line */ | |
| 4981 coladvance((colnr_T)MAXCOL); | |
| 4982 while (curwin->w_cursor.col && vim_isspace(gchar_cursor())) | |
| 4983 dec_cursor(); | |
| 4984 | |
| 4985 /* do the formatting, without 'showmode' */ | |
| 4986 State = INSERT; /* for open_line() */ | |
| 4987 smd_save = p_smd; | |
| 4988 p_smd = FALSE; | |
| 4989 insertchar(NUL, INSCHAR_FORMAT | |
| 4990 #ifdef FEAT_COMMENTS | |
| 4991 + (do_comments ? INSCHAR_DO_COM : 0) | |
| 3584 | 4992 + (do_comments && do_comments_list |
| 4993 ? INSCHAR_COM_LIST : 0) | |
| 7 | 4994 #endif |
| 1563 | 4995 + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent); |
| 7 | 4996 State = old_State; |
| 4997 p_smd = smd_save; | |
| 4998 second_indent = -1; | |
| 4999 /* at end of par.: need to set indent of next par. */ | |
| 5000 need_set_indent = is_end_par; | |
| 5001 if (is_end_par) | |
| 5002 { | |
| 5003 /* When called with a negative line count, break at the | |
| 5004 * end of the paragraph. */ | |
| 5005 if (line_count < 0) | |
| 5006 break; | |
| 5007 first_par_line = TRUE; | |
| 5008 } | |
| 5009 force_format = FALSE; | |
| 5010 } | |
| 5011 | |
| 5012 /* | |
| 5013 * When still in same paragraph, join the lines together. But | |
| 5403 | 5014 * first delete the leader from the second line. |
| 7 | 5015 */ |
| 5016 if (!is_end_par) | |
| 5017 { | |
| 5018 advance = FALSE; | |
| 5019 curwin->w_cursor.lnum++; | |
| 5020 curwin->w_cursor.col = 0; | |
| 5021 if (line_count < 0 && u_save_cursor() == FAIL) | |
|
2294
2209060c340d
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Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
5022 break; |
| 7 | 5023 #ifdef FEAT_COMMENTS |
| 5024 if (next_leader_len > 0) | |
| 5403 | 5025 { |
| 5026 (void)del_bytes((long)next_leader_len, FALSE, FALSE); | |
| 7 | 5027 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L, |
| 5028 (long)-next_leader_len); | |
| 5403 | 5029 } else |
| 5030 #endif | |
| 5031 if (second_indent > 0) /* the "leader" for FO_Q_SECOND */ | |
| 5032 { | |
| 5033 char_u *p = ml_get_curline(); | |
| 5415 | 5034 int indent = (int)(skipwhite(p) - p); |
| 5403 | 5035 |
| 5036 if (indent > 0) | |
| 5037 { | |
| 5038 (void)del_bytes(indent, FALSE, FALSE); | |
| 5039 mark_col_adjust(curwin->w_cursor.lnum, | |
| 5040 (colnr_T)0, 0L, (long)-indent); | |
| 5415 | 5041 } |
| 5403 | 5042 } |
| 7 | 5043 curwin->w_cursor.lnum--; |
| 5848 | 5044 if (do_join(2, TRUE, FALSE, FALSE, FALSE) == FAIL) |
| 7 | 5045 { |
| 5046 beep_flush(); | |
| 5047 break; | |
| 5048 } | |
| 5049 first_par_line = FALSE; | |
| 5050 /* If the line is getting long, format it next time */ | |
| 5051 if (STRLEN(ml_get_curline()) > (size_t)max_len) | |
| 5052 force_format = TRUE; | |
| 5053 else | |
| 5054 force_format = FALSE; | |
| 5055 } | |
| 5056 } | |
| 5057 line_breakcheck(); | |
| 5058 } | |
| 5059 } | |
| 5060 | |
| 5061 /* | |
| 5062 * Return TRUE if line "lnum" ends in a white character. | |
| 5063 */ | |
| 5064 static int | |
| 5065 ends_in_white(lnum) | |
| 5066 linenr_T lnum; | |
| 5067 { | |
| 5068 char_u *s = ml_get(lnum); | |
| 5069 size_t l; | |
| 5070 | |
| 5071 if (*s == NUL) | |
| 5072 return FALSE; | |
| 5073 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro | |
| 5074 * invocation may call function multiple times". */ | |
| 5075 l = STRLEN(s) - 1; | |
| 5076 return vim_iswhite(s[l]); | |
| 5077 } | |
| 5078 | |
| 5079 /* | |
| 5080 * Blank lines, and lines containing only the comment leader, are left | |
| 5081 * untouched by the formatting. The function returns TRUE in this | |
| 5082 * case. It also returns TRUE when a line starts with the end of a comment | |
| 5083 * ('e' in comment flags), so that this line is skipped, and not joined to the | |
| 5084 * previous line. A new paragraph starts after a blank line, or when the | |
| 5085 * comment leader changes -- webb. | |
| 5086 */ | |
| 5087 #ifdef FEAT_COMMENTS | |
| 5088 static int | |
| 5089 fmt_check_par(lnum, leader_len, leader_flags, do_comments) | |
| 5090 linenr_T lnum; | |
| 5091 int *leader_len; | |
| 5092 char_u **leader_flags; | |
| 5093 int do_comments; | |
| 5094 { | |
| 5095 char_u *flags = NULL; /* init for GCC */ | |
| 5096 char_u *ptr; | |
| 5097 | |
| 5098 ptr = ml_get(lnum); | |
| 5099 if (do_comments) | |
| 3562 | 5100 *leader_len = get_leader_len(ptr, leader_flags, FALSE, TRUE); |
| 7 | 5101 else |
| 5102 *leader_len = 0; | |
| 5103 | |
| 5104 if (*leader_len > 0) | |
| 5105 { | |
| 5106 /* | |
| 5107 * Search for 'e' flag in comment leader flags. | |
| 5108 */ | |
| 5109 flags = *leader_flags; | |
| 5110 while (*flags && *flags != ':' && *flags != COM_END) | |
| 5111 ++flags; | |
| 5112 } | |
| 5113 | |
| 5114 return (*skipwhite(ptr + *leader_len) == NUL | |
| 5115 || (*leader_len > 0 && *flags == COM_END) | |
| 5116 || startPS(lnum, NUL, FALSE)); | |
| 5117 } | |
| 5118 #else | |
| 5119 static int | |
| 5120 fmt_check_par(lnum) | |
| 5121 linenr_T lnum; | |
| 5122 { | |
| 5123 return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE)); | |
| 5124 } | |
| 5125 #endif | |
| 5126 | |
| 5127 /* | |
| 5128 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the | |
| 5129 * previous line is in the same paragraph. Used for auto-formatting. | |
| 5130 */ | |
| 5131 int | |
| 5132 paragraph_start(lnum) | |
| 5133 linenr_T lnum; | |
| 5134 { | |
| 5135 char_u *p; | |
| 5136 #ifdef FEAT_COMMENTS | |
| 5137 int leader_len = 0; /* leader len of current line */ | |
| 5138 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 5139 int next_leader_len; /* leader len of next line */ | |
| 5140 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 5141 int do_comments; /* format comments */ | |
| 5142 #endif | |
| 5143 | |
| 5144 if (lnum <= 1) | |
| 5145 return TRUE; /* start of the file */ | |
| 5146 | |
| 5147 p = ml_get(lnum - 1); | |
| 5148 if (*p == NUL) | |
| 5149 return TRUE; /* after empty line */ | |
| 5150 | |
| 5151 #ifdef FEAT_COMMENTS | |
| 5152 do_comments = has_format_option(FO_Q_COMS); | |
| 5153 #endif | |
| 5154 if (fmt_check_par(lnum - 1 | |
| 5155 #ifdef FEAT_COMMENTS | |
| 5156 , &leader_len, &leader_flags, do_comments | |
| 5157 #endif | |
| 5158 )) | |
| 5159 return TRUE; /* after non-paragraph line */ | |
| 5160 | |
| 5161 if (fmt_check_par(lnum | |
| 5162 #ifdef FEAT_COMMENTS | |
| 5163 , &next_leader_len, &next_leader_flags, do_comments | |
| 5164 #endif | |
| 5165 )) | |
| 5166 return TRUE; /* "lnum" is not a paragraph line */ | |
| 5167 | |
| 5168 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1)) | |
| 5169 return TRUE; /* missing trailing space in previous line. */ | |
| 5170 | |
| 5171 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0)) | |
| 5172 return TRUE; /* numbered item starts in "lnum". */ | |
| 5173 | |
| 5174 #ifdef FEAT_COMMENTS | |
| 5175 if (!same_leader(lnum - 1, leader_len, leader_flags, | |
| 5176 next_leader_len, next_leader_flags)) | |
| 5177 return TRUE; /* change of comment leader. */ | |
| 5178 #endif | |
| 5179 | |
| 5180 return FALSE; | |
| 5181 } | |
| 5182 | |
| 5183 /* | |
| 5184 * prepare a few things for block mode yank/delete/tilde | |
| 5185 * | |
| 5186 * for delete: | |
| 5187 * - textlen includes the first/last char to be (partly) deleted | |
| 5188 * - start/endspaces is the number of columns that are taken by the | |
| 5189 * first/last deleted char minus the number of columns that have to be | |
| 1839 | 5190 * deleted. |
| 5191 * for yank and tilde: | |
| 7 | 5192 * - textlen includes the first/last char to be wholly yanked |
| 5193 * - start/endspaces is the number of columns of the first/last yanked char | |
| 5194 * that are to be yanked. | |
| 5195 */ | |
| 5196 static void | |
| 5197 block_prep(oap, bdp, lnum, is_del) | |
| 5198 oparg_T *oap; | |
| 5199 struct block_def *bdp; | |
| 5200 linenr_T lnum; | |
| 5201 int is_del; | |
| 5202 { | |
| 5203 int incr = 0; | |
| 5204 char_u *pend; | |
| 5205 char_u *pstart; | |
| 5206 char_u *line; | |
| 5207 char_u *prev_pstart; | |
| 5208 char_u *prev_pend; | |
| 5209 | |
| 5210 bdp->startspaces = 0; | |
| 5211 bdp->endspaces = 0; | |
| 5212 bdp->textlen = 0; | |
| 5213 bdp->start_vcol = 0; | |
| 5214 bdp->end_vcol = 0; | |
| 5215 #ifdef FEAT_VISUALEXTRA | |
| 5216 bdp->is_short = FALSE; | |
| 5217 bdp->is_oneChar = FALSE; | |
| 5218 bdp->pre_whitesp = 0; | |
| 5219 bdp->pre_whitesp_c = 0; | |
| 5220 bdp->end_char_vcols = 0; | |
| 5221 #endif | |
| 5222 bdp->start_char_vcols = 0; | |
| 5223 | |
| 5224 line = ml_get(lnum); | |
| 5225 pstart = line; | |
| 5226 prev_pstart = line; | |
| 5227 while (bdp->start_vcol < oap->start_vcol && *pstart) | |
| 5228 { | |
| 5229 /* Count a tab for what it's worth (if list mode not on) */ | |
| 5995 | 5230 incr = lbr_chartabsize(line, pstart, (colnr_T)bdp->start_vcol); |
| 7 | 5231 bdp->start_vcol += incr; |
| 5232 #ifdef FEAT_VISUALEXTRA | |
| 5233 if (vim_iswhite(*pstart)) | |
| 5234 { | |
| 5235 bdp->pre_whitesp += incr; | |
| 5236 bdp->pre_whitesp_c++; | |
| 5237 } | |
| 5238 else | |
| 5239 { | |
| 5240 bdp->pre_whitesp = 0; | |
| 5241 bdp->pre_whitesp_c = 0; | |
| 5242 } | |
| 5243 #endif | |
| 5244 prev_pstart = pstart; | |
| 39 | 5245 mb_ptr_adv(pstart); |
| 7 | 5246 } |
| 5247 bdp->start_char_vcols = incr; | |
| 5248 if (bdp->start_vcol < oap->start_vcol) /* line too short */ | |
| 5249 { | |
| 5250 bdp->end_vcol = bdp->start_vcol; | |
| 5251 #ifdef FEAT_VISUALEXTRA | |
| 5252 bdp->is_short = TRUE; | |
| 5253 #endif | |
| 5254 if (!is_del || oap->op_type == OP_APPEND) | |
| 5255 bdp->endspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 5256 } | |
| 5257 else | |
| 5258 { | |
| 5259 /* notice: this converts partly selected Multibyte characters to | |
| 5260 * spaces, too. */ | |
| 5261 bdp->startspaces = bdp->start_vcol - oap->start_vcol; | |
| 5262 if (is_del && bdp->startspaces) | |
| 5263 bdp->startspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5264 pend = pstart; | |
| 5265 bdp->end_vcol = bdp->start_vcol; | |
| 5266 if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */ | |
| 5267 { | |
| 5268 #ifdef FEAT_VISUALEXTRA | |
| 5269 bdp->is_oneChar = TRUE; | |
| 5270 #endif | |
| 5271 if (oap->op_type == OP_INSERT) | |
| 5272 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5273 else if (oap->op_type == OP_APPEND) | |
| 5274 { | |
| 5275 bdp->startspaces += oap->end_vcol - oap->start_vcol + 1; | |
| 5276 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 5277 } | |
| 5278 else | |
| 5279 { | |
| 5280 bdp->startspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 5281 if (is_del && oap->op_type != OP_LSHIFT) | |
| 5282 { | |
| 5283 /* just putting the sum of those two into | |
| 5284 * bdp->startspaces doesn't work for Visual replace, | |
| 5285 * so we have to split the tab in two */ | |
| 5286 bdp->startspaces = bdp->start_char_vcols | |
| 5287 - (bdp->start_vcol - oap->start_vcol); | |
| 5288 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5289 } | |
| 5290 } | |
| 5291 } | |
| 5292 else | |
| 5293 { | |
| 5294 prev_pend = pend; | |
| 5295 while (bdp->end_vcol <= oap->end_vcol && *pend != NUL) | |
| 5296 { | |
| 5297 /* Count a tab for what it's worth (if list mode not on) */ | |
| 5298 prev_pend = pend; | |
| 6535 | 5299 incr = lbr_chartabsize_adv(line, &pend, (colnr_T)bdp->end_vcol); |
| 7 | 5300 bdp->end_vcol += incr; |
| 5301 } | |
| 5302 if (bdp->end_vcol <= oap->end_vcol | |
| 5303 && (!is_del | |
| 5304 || oap->op_type == OP_APPEND | |
| 5305 || oap->op_type == OP_REPLACE)) /* line too short */ | |
| 5306 { | |
| 5307 #ifdef FEAT_VISUALEXTRA | |
| 5308 bdp->is_short = TRUE; | |
| 5309 #endif | |
| 5310 /* Alternative: include spaces to fill up the block. | |
| 5311 * Disadvantage: can lead to trailing spaces when the line is | |
| 5312 * short where the text is put */ | |
| 5313 /* if (!is_del || oap->op_type == OP_APPEND) */ | |
| 5314 if (oap->op_type == OP_APPEND || virtual_op) | |
| 5315 bdp->endspaces = oap->end_vcol - bdp->end_vcol | |
| 593 | 5316 + oap->inclusive; |
| 7 | 5317 else |
| 5318 bdp->endspaces = 0; /* replace doesn't add characters */ | |
| 5319 } | |
| 5320 else if (bdp->end_vcol > oap->end_vcol) | |
| 5321 { | |
| 5322 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5323 if (!is_del && bdp->endspaces) | |
| 5324 { | |
| 5325 bdp->endspaces = incr - bdp->endspaces; | |
| 5326 if (pend != pstart) | |
| 5327 pend = prev_pend; | |
| 5328 } | |
| 5329 } | |
| 5330 } | |
| 5331 #ifdef FEAT_VISUALEXTRA | |
| 5332 bdp->end_char_vcols = incr; | |
| 5333 #endif | |
| 5334 if (is_del && bdp->startspaces) | |
| 5335 pstart = prev_pstart; | |
| 5336 bdp->textlen = (int)(pend - pstart); | |
| 5337 } | |
| 5338 bdp->textcol = (colnr_T) (pstart - line); | |
| 5339 bdp->textstart = pstart; | |
| 5340 } | |
| 5341 | |
| 5342 #ifdef FEAT_RIGHTLEFT | |
| 5343 static void reverse_line __ARGS((char_u *s)); | |
| 5344 | |
| 5345 static void | |
| 5346 reverse_line(s) | |
| 5347 char_u *s; | |
| 5348 { | |
| 5349 int i, j; | |
| 5350 char_u c; | |
| 5351 | |
| 5352 if ((i = (int)STRLEN(s) - 1) <= 0) | |
| 5353 return; | |
| 5354 | |
| 5355 curwin->w_cursor.col = i - curwin->w_cursor.col; | |
| 5356 for (j = 0; j < i; j++, i--) | |
| 5357 { | |
| 5358 c = s[i]; s[i] = s[j]; s[j] = c; | |
| 5359 } | |
| 5360 } | |
| 5361 | |
| 5362 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr); | |
| 5363 #else | |
| 5364 # define RLADDSUBFIX(ptr) | |
| 5365 #endif | |
| 5366 | |
| 5367 /* | |
| 5368 * add or subtract 'Prenum1' from a number in a line | |
| 5369 * 'command' is CTRL-A for add, CTRL-X for subtract | |
| 5370 * | |
| 5371 * return FAIL for failure, OK otherwise | |
| 5372 */ | |
| 5373 int | |
| 6868 | 5374 do_addsub(command, Prenum1, g_cmd) |
| 7 | 5375 int command; |
| 5376 linenr_T Prenum1; | |
| 6868 | 5377 int g_cmd; /* was g<c-a>/g<c-x> */ |
| 7 | 5378 { |
| 5379 int col; | |
| 5380 char_u *buf1; | |
| 5381 char_u buf2[NUMBUFLEN]; | |
|
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7336
diff
changeset
|
5382 int pre; /* 'X'/'x': hex; '0': octal; 'B'/'b': bin */ |
| 7 | 5383 static int hexupper = FALSE; /* 0xABC */ |
| 835 | 5384 unsigned long n; |
| 6891 | 5385 unsigned long offset = 0; /* line offset for Ctrl_V mode */ |
| 7 | 5386 long_u oldn; |
| 5387 char_u *ptr; | |
| 5388 int c; | |
| 5389 int length = 0; /* character length of the number */ | |
| 5390 int todel; | |
| 5391 int dohex; | |
| 5392 int dooct; | |
|
7447
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parents:
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diff
changeset
|
5393 int dobin; |
| 7 | 5394 int doalp; |
| 5395 int firstdigit; | |
| 5396 int subtract; | |
| 6868 | 5397 int negative = FALSE; |
| 6891 | 5398 int was_positive = TRUE; |
| 6868 | 5399 int visual = VIsual_active; |
| 5400 int i; | |
| 5401 int lnum = curwin->w_cursor.lnum; | |
| 5402 int lnume = curwin->w_cursor.lnum; | |
| 6923 | 5403 int startcol = 0; |
| 6921 | 5404 int did_change = FALSE; |
| 6927 | 5405 pos_T t = curwin->w_cursor; |
| 5406 int maxlen = 0; | |
|
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parents:
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diff
changeset
|
5407 int pos = 0; |
|
ad432f8f68fb
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parents:
7336
diff
changeset
|
5408 int bit = 0; |
|
ad432f8f68fb
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parents:
7336
diff
changeset
|
5409 int bits = sizeof(unsigned long) * 8; |
| 7 | 5410 |
| 5411 dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */ | |
| 5412 dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */ | |
|
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parents:
7336
diff
changeset
|
5413 dobin = (vim_strchr(curbuf->b_p_nf, 'b') != NULL); /* "Bin" */ |
| 7 | 5414 doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */ |
| 5415 | |
| 5416 /* | |
| 5417 * First check if we are on a hexadecimal number, after the "0x". | |
| 5418 */ | |
| 5419 col = curwin->w_cursor.col; | |
| 6868 | 5420 if (VIsual_active) |
| 5421 { | |
| 5422 if (lt(curwin->w_cursor, VIsual)) | |
| 5423 { | |
| 5424 curwin->w_cursor = VIsual; | |
| 5425 VIsual = t; | |
| 5426 } | |
| 5427 | |
| 5428 ptr = ml_get(VIsual.lnum); | |
| 5429 RLADDSUBFIX(ptr); | |
| 6927 | 5430 if (VIsual_mode == 'V') |
| 5431 { | |
| 5432 VIsual.col = 0; | |
| 6957 | 5433 curwin->w_cursor.col = (colnr_T)STRLEN(ptr); |
| 6927 | 5434 } |
| 6957 | 5435 else if (VIsual_mode == Ctrl_V && VIsual.col > curwin->w_cursor.col) |
| 6927 | 5436 { |
| 5437 t = VIsual; | |
| 5438 VIsual.col = curwin->w_cursor.col; | |
| 5439 curwin->w_cursor.col = t.col; | |
| 5440 } | |
| 6868 | 5441 |
| 5442 /* store visual area for 'gv' */ | |
| 5443 curbuf->b_visual.vi_start = VIsual; | |
| 5444 curbuf->b_visual.vi_end = curwin->w_cursor; | |
| 5445 curbuf->b_visual.vi_mode = VIsual_mode; | |
| 6927 | 5446 curbuf->b_visual.vi_curswant = curwin->w_curswant; |
| 6868 | 5447 |
| 6891 | 5448 if (VIsual_mode != 'v') |
| 5449 startcol = VIsual.col < curwin->w_cursor.col ? VIsual.col | |
| 5450 : curwin->w_cursor.col; | |
| 5451 else | |
| 5452 startcol = VIsual.col; | |
| 5453 col = startcol; | |
| 6868 | 5454 lnum = VIsual.lnum; |
| 5455 lnume = curwin->w_cursor.lnum; | |
| 7 | 5456 } |
| 5457 else | |
| 5458 { | |
| 6868 | 5459 ptr = ml_get_curline(); |
| 5460 RLADDSUBFIX(ptr); | |
| 5461 | |
|
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parents:
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diff
changeset
|
5462 if (dobin) |
|
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parents:
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diff
changeset
|
5463 while (col > 0 && vim_isbdigit(ptr[col])) |
|
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parents:
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diff
changeset
|
5464 --col; |
|
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diff
changeset
|
5465 |
| 6868 | 5466 if (dohex) |
| 5467 while (col > 0 && vim_isxdigit(ptr[col])) | |
| 5468 --col; | |
|
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parents:
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diff
changeset
|
5469 |
|
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parents:
7336
diff
changeset
|
5470 if ( dobin |
|
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parents:
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diff
changeset
|
5471 && dohex |
|
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parents:
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diff
changeset
|
5472 && ! ((col > 0 |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5473 && (ptr[col] == 'X' |
|
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parents:
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diff
changeset
|
5474 || ptr[col] == 'x') |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5475 && ptr[col - 1] == '0' |
|
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parents:
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diff
changeset
|
5476 && vim_isxdigit(ptr[col + 1])))) |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5477 { |
|
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parents:
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diff
changeset
|
5478 |
|
ad432f8f68fb
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diff
changeset
|
5479 /* In case of binary/hexadecimal pattern overlap match, rescan */ |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5480 |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5481 col = curwin->w_cursor.col; |
|
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diff
changeset
|
5482 |
|
ad432f8f68fb
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diff
changeset
|
5483 while (col > 0 && vim_isdigit(ptr[col])) |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5484 col--; |
|
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parents:
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diff
changeset
|
5485 } |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5486 |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5487 if (( dohex |
| 6868 | 5488 && col > 0 |
| 5489 && (ptr[col] == 'X' | |
| 5490 || ptr[col] == 'x') | |
| 5491 && ptr[col - 1] == '0' | |
|
7447
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diff
changeset
|
5492 && vim_isxdigit(ptr[col + 1])) || |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5493 ( dobin |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5494 && col > 0 |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5495 && (ptr[col] == 'B' |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5496 || ptr[col] == 'b') |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5497 && ptr[col - 1] == '0' |
|
ad432f8f68fb
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parents:
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diff
changeset
|
5498 && vim_isbdigit(ptr[col + 1]))) |
| 6868 | 5499 { |
|
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diff
changeset
|
5500 /* Found hexadecimal or binary number, move to its start. */ |
| 7 | 5501 --col; |
| 6868 | 5502 } |
| 5503 else | |
| 7 | 5504 { |
| 6868 | 5505 /* |
| 5506 * Search forward and then backward to find the start of number. | |
| 5507 */ | |
| 5508 col = curwin->w_cursor.col; | |
| 5509 | |
| 5510 while (ptr[col] != NUL | |
| 5511 && !vim_isdigit(ptr[col]) | |
| 5512 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5513 ++col; | |
| 5514 | |
| 5515 while (col > 0 | |
| 5516 && vim_isdigit(ptr[col - 1]) | |
| 5517 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5518 --col; | |
| 5519 } | |
| 5520 } | |
| 5521 | |
| 5522 for (i = lnum; i <= lnume; i++) | |
| 5523 { | |
| 6977 | 5524 colnr_T stop = 0; |
| 5525 | |
| 6927 | 5526 t = curwin->w_cursor; |
| 6868 | 5527 curwin->w_cursor.lnum = i; |
| 5528 ptr = ml_get_curline(); | |
| 6927 | 5529 RLADDSUBFIX(ptr); |
| 6891 | 5530 if ((int)STRLEN(ptr) <= col) |
| 5531 /* try again on next line */ | |
| 5532 continue; | |
| 6927 | 5533 if (visual) |
| 5534 { | |
| 6977 | 5535 if (VIsual_mode == 'v' |
| 5536 && i == lnume) | |
| 5537 stop = curwin->w_cursor.col; | |
| 5538 else if (VIsual_mode == Ctrl_V | |
| 5539 && curbuf->b_visual.vi_curswant != MAXCOL) | |
| 5540 stop = curwin->w_cursor.col; | |
| 5541 | |
| 5542 while (ptr[col] != NUL | |
| 5543 && !vim_isdigit(ptr[col]) | |
| 5544 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 6927 | 5545 { |
| 6977 | 5546 if (col > 0 && col == stop) |
| 5547 break; | |
| 5548 ++col; | |
| 6927 | 5549 } |
| 6977 | 5550 |
| 5551 if (col > startcol && ptr[col - 1] == '-') | |
| 6927 | 5552 { |
| 6977 | 5553 negative = TRUE; |
| 5554 was_positive = FALSE; | |
| 6927 | 5555 } |
| 5556 } | |
| 6868 | 5557 /* |
| 5558 * If a number was found, and saving for undo works, replace the number. | |
| 5559 */ | |
| 5560 firstdigit = ptr[col]; | |
| 5561 if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit))) | |
| 5562 || u_save_cursor() != OK) | |
| 5563 { | |
| 5564 if (lnum < lnume) | |
| 6927 | 5565 { |
| 5566 if (visual && VIsual_mode != Ctrl_V) | |
| 5567 col = 0; | |
| 5568 else | |
| 5569 col = startcol; | |
| 6868 | 5570 /* Try again on next line */ |
| 5571 continue; | |
| 6927 | 5572 } |
| 6868 | 5573 beep_flush(); |
| 5574 return FAIL; | |
| 5575 } | |
| 5576 | |
| 5577 if (doalp && ASCII_ISALPHA(firstdigit)) | |
| 5578 { | |
| 5579 /* decrement or increment alphabetic character */ | |
| 5580 if (command == Ctrl_X) | |
| 7 | 5581 { |
| 6868 | 5582 if (CharOrd(firstdigit) < Prenum1) |
| 5583 { | |
| 5584 if (isupper(firstdigit)) | |
| 5585 firstdigit = 'A'; | |
| 5586 else | |
| 5587 firstdigit = 'a'; | |
| 5588 } | |
| 7 | 5589 else |
| 6868 | 5590 #ifdef EBCDIC |
| 5591 firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1); | |
| 5592 #else | |
| 5593 firstdigit -= Prenum1; | |
| 5594 #endif | |
| 7 | 5595 } |
| 5596 else | |
| 6868 | 5597 { |
| 5598 if (26 - CharOrd(firstdigit) - 1 < Prenum1) | |
| 5599 { | |
| 5600 if (isupper(firstdigit)) | |
| 5601 firstdigit = 'Z'; | |
| 5602 else | |
| 5603 firstdigit = 'z'; | |
| 5604 } | |
| 5605 else | |
| 7 | 5606 #ifdef EBCDIC |
| 6868 | 5607 firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1); |
| 7 | 5608 #else |
| 6868 | 5609 firstdigit += Prenum1; |
| 5610 #endif | |
| 5611 } | |
| 5612 curwin->w_cursor.col = col; | |
| 6921 | 5613 did_change = TRUE; |
| 6868 | 5614 (void)del_char(FALSE); |
| 5615 ins_char(firstdigit); | |
| 7011 | 5616 curwin->w_cursor.col = col; |
| 7 | 5617 } |
| 5618 else | |
| 5619 { | |
| 6868 | 5620 if (col > 0 && ptr[col - 1] == '-' && !visual) |
| 5621 { | |
| 5622 /* negative number */ | |
| 5623 --col; | |
| 5624 negative = TRUE; | |
| 5625 } | |
| 5626 /* get the number value (unsigned) */ | |
| 6927 | 5627 if (visual && VIsual_mode != 'V') |
| 5628 { | |
| 5629 if (VIsual_mode == 'v') | |
| 5630 { | |
| 5631 if (i == lnum) | |
| 5632 maxlen = (lnum == lnume | |
| 5633 ? curwin->w_cursor.col - col + 1 | |
| 5634 : (int)STRLEN(ptr) - col); | |
| 5635 else | |
| 5636 maxlen = (i == lnume ? curwin->w_cursor.col - col + 1 | |
| 5637 : (int)STRLEN(ptr) - col); | |
| 5638 } | |
| 5639 else if (VIsual_mode == Ctrl_V) | |
| 5640 maxlen = (curbuf->b_visual.vi_curswant == MAXCOL | |
| 5641 ? (int)STRLEN(ptr) - col | |
| 5642 : curwin->w_cursor.col - col + 1); | |
| 5643 } | |
| 5644 | |
|
7447
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5645 vim_str2nr(ptr + col, &pre, &length, |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5646 0 + (dobin ? STR2NR_BIN : 0) |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5647 + (dooct ? STR2NR_OCT : 0) |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5648 + (dohex ? STR2NR_HEX : 0), |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5649 NULL, &n, maxlen); |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5650 |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5651 /* ignore leading '-' for hex and octal and bin numbers */ |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5652 if (pre && negative) |
| 7 | 5653 { |
| 6868 | 5654 ++col; |
| 5655 --length; | |
| 5656 negative = FALSE; | |
| 7 | 5657 } |
| 6868 | 5658 |
| 5659 /* add or subtract */ | |
| 5660 subtract = FALSE; | |
| 5661 if (command == Ctrl_X) | |
| 5662 subtract ^= TRUE; | |
| 5663 if (negative) | |
| 5664 subtract ^= TRUE; | |
| 5665 | |
| 5666 oldn = n; | |
| 5667 if (subtract) | |
| 5668 n -= (unsigned long)Prenum1; | |
| 7 | 5669 else |
| 6868 | 5670 n += (unsigned long)Prenum1; |
| 5671 | |
| 5672 /* handle wraparound for decimal numbers */ | |
|
7447
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5673 if (!pre) |
| 6868 | 5674 { |
| 5675 if (subtract) | |
| 5676 { | |
| 5677 if (n > oldn) | |
| 5678 { | |
| 5679 n = 1 + (n ^ (unsigned long)-1); | |
| 5680 negative ^= TRUE; | |
| 5681 } | |
| 5682 } | |
| 5683 else | |
| 5684 { | |
| 5685 /* add */ | |
| 5686 if (n < oldn) | |
| 5687 { | |
| 5688 n = (n ^ (unsigned long)-1); | |
| 5689 negative ^= TRUE; | |
| 5690 } | |
| 5691 } | |
| 5692 if (n == 0) | |
| 5693 negative = FALSE; | |
| 5694 } | |
| 5695 | |
| 6927 | 5696 if (visual && !was_positive && !negative && col > 0) |
| 6891 | 5697 { |
| 5698 /* need to remove the '-' */ | |
| 5699 col--; | |
| 5700 length++; | |
| 5701 } | |
| 5702 | |
| 5703 | |
| 6868 | 5704 /* |
| 5705 * Delete the old number. | |
| 5706 */ | |
| 5707 curwin->w_cursor.col = col; | |
| 6921 | 5708 did_change = TRUE; |
| 6868 | 5709 todel = length; |
| 5710 c = gchar_cursor(); | |
| 5711 | |
| 5712 /* | |
| 5713 * Don't include the '-' in the length, only the length of the | |
| 5714 * part after it is kept the same. | |
| 5715 */ | |
| 5716 if (c == '-') | |
| 5717 --length; | |
| 5718 while (todel-- > 0) | |
| 7 | 5719 { |
| 6868 | 5720 if (c < 0x100 && isalpha(c)) |
| 7 | 5721 { |
| 6868 | 5722 if (isupper(c)) |
| 5723 hexupper = TRUE; | |
| 5724 else | |
| 5725 hexupper = FALSE; | |
| 7 | 5726 } |
| 6868 | 5727 /* del_char() will mark line needing displaying */ |
| 5728 (void)del_char(FALSE); | |
| 5729 c = gchar_cursor(); | |
| 7 | 5730 } |
| 6868 | 5731 |
| 5732 /* | |
| 5733 * Prepare the leading characters in buf1[]. | |
| 5734 * When there are many leading zeros it could be very long. | |
| 5735 * Allocate a bit too much. | |
| 5736 */ | |
| 5737 buf1 = alloc((unsigned)length + NUMBUFLEN); | |
| 5738 if (buf1 == NULL) | |
| 5739 return FAIL; | |
| 5740 ptr = buf1; | |
| 6891 | 5741 if (negative && (!visual || (visual && was_positive))) |
| 6868 | 5742 { |
| 5743 *ptr++ = '-'; | |
| 5744 } | |
|
7447
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5745 if (pre) |
| 6868 | 5746 { |
| 5747 *ptr++ = '0'; | |
| 5748 --length; | |
| 5749 } | |
|
7447
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5750 if (pre == 'b' || pre == 'B' || |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5751 pre == 'x' || pre == 'X') |
| 7 | 5752 { |
|
7447
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5753 *ptr++ = pre; |
| 6868 | 5754 --length; |
| 7 | 5755 } |
| 6868 | 5756 |
| 5757 /* | |
| 5758 * Put the number characters in buf2[]. | |
| 5759 */ | |
|
7447
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5760 if (pre == 'b' || pre == 'B') |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5761 { |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5762 /* leading zeros */ |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5763 for (bit = bits; bit > 0; bit--) |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5764 if ((n >> (bit - 1)) & 0x1) break; |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5765 |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5766 for (pos = 0; bit > 0; bit--) |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5767 buf2[pos++] = ((n >> (bit - 1)) & 0x1) ? '1' : '0'; |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5768 |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5769 buf2[pos] = '\0'; |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5770 } |
|
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5771 else if (pre == 0) |
| 6891 | 5772 sprintf((char *)buf2, "%lu", n); |
|
7447
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5773 else if (pre == '0') |
| 6891 | 5774 sprintf((char *)buf2, "%lo", n); |
|
7447
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5775 else if (pre && hexupper) |
| 6891 | 5776 sprintf((char *)buf2, "%lX", n); |
| 6868 | 5777 else |
| 6891 | 5778 sprintf((char *)buf2, "%lx", n); |
| 6868 | 5779 length -= (int)STRLEN(buf2); |
| 5780 | |
| 5781 /* | |
| 5782 * Adjust number of zeros to the new number of digits, so the | |
| 5783 * total length of the number remains the same. | |
| 5784 * Don't do this when | |
| 5785 * the result may look like an octal number. | |
| 5786 */ | |
|
7447
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
5787 if (firstdigit == '0' && !(dooct && pre == 0)) |
| 6868 | 5788 while (length-- > 0) |
| 5789 *ptr++ = '0'; | |
| 5790 *ptr = NUL; | |
| 5791 STRCAT(buf1, buf2); | |
| 5792 ins_str(buf1); /* insert the new number */ | |
| 5793 vim_free(buf1); | |
| 6927 | 5794 if (lnum < lnume) |
| 5795 curwin->w_cursor.col = t.col; | |
| 5796 else if (did_change && curwin->w_cursor.col) | |
| 5797 --curwin->w_cursor.col; | |
| 7 | 5798 } |
| 6891 | 5799 |
| 5800 if (g_cmd) | |
| 5801 { | |
| 5802 offset = (unsigned long)Prenum1; | |
| 5803 g_cmd = 0; | |
| 5804 } | |
| 5805 /* reset */ | |
| 5806 subtract = FALSE; | |
| 5807 negative = FALSE; | |
| 6927 | 5808 was_positive = TRUE; |
| 6919 | 5809 if (visual && VIsual_mode == Ctrl_V) |
| 5810 col = startcol; | |
| 5811 else | |
| 6891 | 5812 col = 0; |
| 5813 Prenum1 += offset; | |
| 6868 | 5814 curwin->w_set_curswant = TRUE; |
| 7 | 5815 #ifdef FEAT_RIGHTLEFT |
| 6868 | 5816 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); |
| 5817 RLADDSUBFIX(ptr); | |
| 5818 #endif | |
| 5819 } | |
| 6927 | 5820 if (visual) |
| 5821 /* cursor at the top of the selection */ | |
| 5822 curwin->w_cursor = VIsual; | |
| 7 | 5823 return OK; |
| 5824 } | |
| 5825 | |
| 5826 #ifdef FEAT_VIMINFO | |
| 5827 int | |
| 5828 read_viminfo_register(virp, force) | |
| 5829 vir_T *virp; | |
| 5830 int force; | |
| 5831 { | |
| 5832 int eof; | |
| 5833 int do_it = TRUE; | |
| 5834 int size; | |
| 5835 int limit; | |
| 5836 int i; | |
| 5837 int set_prev = FALSE; | |
| 5838 char_u *str; | |
| 5839 char_u **array = NULL; | |
| 6508 | 5840 int new_type = MCHAR; /* init to shut up compiler */ |
| 5841 colnr_T new_width = 0; /* init to shut up compiler */ | |
| 7 | 5842 |
| 5843 /* We only get here (hopefully) if line[0] == '"' */ | |
| 5844 str = virp->vir_line + 1; | |
| 1893 | 5845 |
| 5846 /* If the line starts with "" this is the y_previous register. */ | |
| 7 | 5847 if (*str == '"') |
| 5848 { | |
| 5849 set_prev = TRUE; | |
| 5850 str++; | |
| 5851 } | |
| 1893 | 5852 |
| 7 | 5853 if (!ASCII_ISALNUM(*str) && *str != '-') |
| 5854 { | |
| 5855 if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line)) | |
| 5856 return TRUE; /* too many errors, pretend end-of-file */ | |
| 5857 do_it = FALSE; | |
| 5858 } | |
| 5859 get_yank_register(*str++, FALSE); | |
| 5860 if (!force && y_current->y_array != NULL) | |
| 5861 do_it = FALSE; | |
| 1893 | 5862 |
| 5863 if (*str == '@') | |
| 5864 { | |
| 5865 /* "x@: register x used for @@ */ | |
| 5866 if (force || execreg_lastc == NUL) | |
| 5867 execreg_lastc = str[-1]; | |
| 5868 } | |
| 5869 | |
| 7 | 5870 size = 0; |
| 5871 limit = 100; /* Optimized for registers containing <= 100 lines */ | |
| 5872 if (do_it) | |
| 5873 { | |
| 6462 | 5874 /* |
| 5875 * Build the new register in array[]. | |
| 5876 * y_array is kept as-is until done. | |
| 5877 * The "do_it" flag is reset when something is wrong, in which case | |
| 5878 * array[] needs to be freed. | |
| 5879 */ | |
| 7 | 5880 if (set_prev) |
| 5881 y_previous = y_current; | |
| 6462 | 5882 array = (char_u **)alloc((unsigned)(limit * sizeof(char_u *))); |
| 1893 | 5883 str = skipwhite(skiptowhite(str)); |
| 7 | 5884 if (STRNCMP(str, "CHAR", 4) == 0) |
| 6462 | 5885 new_type = MCHAR; |
| 7 | 5886 else if (STRNCMP(str, "BLOCK", 5) == 0) |
| 6462 | 5887 new_type = MBLOCK; |
| 7 | 5888 else |
| 6462 | 5889 new_type = MLINE; |
| 7 | 5890 /* get the block width; if it's missing we get a zero, which is OK */ |
| 5891 str = skipwhite(skiptowhite(str)); | |
| 6462 | 5892 new_width = getdigits(&str); |
| 7 | 5893 } |
| 5894 | |
| 5895 while (!(eof = viminfo_readline(virp)) | |
| 5896 && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<')) | |
| 5897 { | |
| 5898 if (do_it) | |
| 5899 { | |
| 6462 | 5900 if (size == limit) |
| 7 | 5901 { |
| 6462 | 5902 char_u **new_array = (char_u **) |
| 7 | 5903 alloc((unsigned)(limit * 2 * sizeof(char_u *))); |
| 6462 | 5904 |
| 5905 if (new_array == NULL) | |
| 5906 { | |
| 5907 do_it = FALSE; | |
| 5908 break; | |
| 5909 } | |
| 7 | 5910 for (i = 0; i < limit; i++) |
| 6462 | 5911 new_array[i] = array[i]; |
| 7 | 5912 vim_free(array); |
| 6462 | 5913 array = new_array; |
| 7 | 5914 limit *= 2; |
| 5915 } | |
| 5916 str = viminfo_readstring(virp, 1, TRUE); | |
| 5917 if (str != NULL) | |
| 5918 array[size++] = str; | |
| 5919 else | |
| 6462 | 5920 /* error, don't store the result */ |
| 7 | 5921 do_it = FALSE; |
| 5922 } | |
| 5923 } | |
| 6508 | 5924 |
| 7 | 5925 if (do_it) |
| 5926 { | |
| 6462 | 5927 /* free y_array[] */ |
| 5928 for (i = 0; i < y_current->y_size; i++) | |
| 5929 vim_free(y_current->y_array[i]); | |
| 5930 vim_free(y_current->y_array); | |
| 5931 | |
| 5932 y_current->y_type = new_type; | |
| 5933 y_current->y_width = new_width; | |
| 5934 y_current->y_size = size; | |
| 7 | 5935 if (size == 0) |
| 5936 { | |
| 5937 y_current->y_array = NULL; | |
| 5938 } | |
| 6462 | 5939 else |
| 7 | 5940 { |
| 6462 | 5941 /* Move the lines from array[] to y_array[]. */ |
| 7 | 5942 y_current->y_array = |
| 5943 (char_u **)alloc((unsigned)(size * sizeof(char_u *))); | |
| 5944 for (i = 0; i < size; i++) | |
| 6462 | 5945 { |
| 5946 if (y_current->y_array == NULL) | |
| 5947 vim_free(array[i]); | |
| 5948 else | |
| 5949 y_current->y_array[i] = array[i]; | |
| 5950 } | |
| 7 | 5951 } |
| 6462 | 5952 } |
| 5953 else | |
| 5954 { | |
| 5955 /* Free array[] if it was filled. */ | |
| 5956 for (i = 0; i < size; i++) | |
| 5957 vim_free(array[i]); | |
| 5958 } | |
| 5959 vim_free(array); | |
| 5960 | |
| 7 | 5961 return eof; |
| 5962 } | |
| 5963 | |
| 5964 void | |
| 5965 write_viminfo_registers(fp) | |
| 5966 FILE *fp; | |
| 5967 { | |
| 5968 int i, j; | |
| 5969 char_u *type; | |
| 5970 char_u c; | |
| 5971 int num_lines; | |
| 5972 int max_num_lines; | |
| 5973 int max_kbyte; | |
| 5974 long len; | |
| 5975 | |
|
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5976 fputs(_("\n# Registers:\n"), fp); |
| 7 | 5977 |
| 5978 /* Get '<' value, use old '"' value if '<' is not found. */ | |
| 5979 max_num_lines = get_viminfo_parameter('<'); | |
| 5980 if (max_num_lines < 0) | |
| 5981 max_num_lines = get_viminfo_parameter('"'); | |
| 5982 if (max_num_lines == 0) | |
| 5983 return; | |
| 5984 max_kbyte = get_viminfo_parameter('s'); | |
| 5985 if (max_kbyte == 0) | |
| 5986 return; | |
| 1893 | 5987 |
| 7 | 5988 for (i = 0; i < NUM_REGISTERS; i++) |
| 5989 { | |
| 5990 if (y_regs[i].y_array == NULL) | |
| 5991 continue; | |
| 5992 #ifdef FEAT_CLIPBOARD | |
| 5993 /* Skip '*'/'+' register, we don't want them back next time */ | |
| 5994 if (i == STAR_REGISTER || i == PLUS_REGISTER) | |
| 5995 continue; | |
| 5996 #endif | |
| 5997 #ifdef FEAT_DND | |
| 5998 /* Neither do we want the '~' register */ | |
| 5999 if (i == TILDE_REGISTER) | |
| 6000 continue; | |
| 6001 #endif | |
| 55 | 6002 /* Skip empty registers. */ |
| 7 | 6003 num_lines = y_regs[i].y_size; |
| 55 | 6004 if (num_lines == 0 |
| 6005 || (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
|
6006 && *y_regs[i].y_array[0] == NUL)) |
| 55 | 6007 continue; |
| 6008 | |
| 7 | 6009 if (max_kbyte > 0) |
| 6010 { | |
| 6011 /* Skip register if there is more text than the maximum size. */ | |
| 6012 len = 0; | |
| 6013 for (j = 0; j < num_lines; j++) | |
| 835 | 6014 len += (long)STRLEN(y_regs[i].y_array[j]) + 1L; |
| 7 | 6015 if (len > (long)max_kbyte * 1024L) |
| 6016 continue; | |
| 6017 } | |
| 6018 | |
| 6019 switch (y_regs[i].y_type) | |
| 6020 { | |
| 6021 case MLINE: | |
| 6022 type = (char_u *)"LINE"; | |
| 6023 break; | |
| 6024 case MCHAR: | |
| 6025 type = (char_u *)"CHAR"; | |
| 6026 break; | |
| 6027 case MBLOCK: | |
| 6028 type = (char_u *)"BLOCK"; | |
| 6029 break; | |
| 6030 default: | |
| 6031 sprintf((char *)IObuff, _("E574: Unknown register type %d"), | |
| 274 | 6032 y_regs[i].y_type); |
| 7 | 6033 emsg(IObuff); |
| 6034 type = (char_u *)"LINE"; | |
| 6035 break; | |
| 6036 } | |
| 6037 if (y_previous == &y_regs[i]) | |
| 6038 fprintf(fp, "\""); | |
| 6039 c = get_register_name(i); | |
| 1893 | 6040 fprintf(fp, "\"%c", c); |
| 6041 if (c == execreg_lastc) | |
| 6042 fprintf(fp, "@"); | |
| 5735 | 6043 fprintf(fp, "\t%s\t%d\n", type, (int)y_regs[i].y_width); |
| 7 | 6044 |
| 6045 /* If max_num_lines < 0, then we save ALL the lines in the register */ | |
| 6046 if (max_num_lines > 0 && num_lines > max_num_lines) | |
| 6047 num_lines = max_num_lines; | |
| 6048 for (j = 0; j < num_lines; j++) | |
| 6049 { | |
| 6050 putc('\t', fp); | |
| 6051 viminfo_writestring(fp, y_regs[i].y_array[j]); | |
| 6052 } | |
| 6053 } | |
| 6054 } | |
| 6055 #endif /* FEAT_VIMINFO */ | |
| 6056 | |
| 6057 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 6058 /* | |
| 6059 * SELECTION / PRIMARY ('*') | |
| 6060 * | |
| 6061 * Text selection stuff that uses the GUI selection register '*'. When using a | |
| 6062 * GUI this may be text from another window, otherwise it is the last text we | |
| 6063 * had highlighted with VIsual mode. With mouse support, clicking the middle | |
| 6064 * button performs the paste, otherwise you will need to do <"*p>. " | |
| 6065 * If not under X, it is synonymous with the clipboard register '+'. | |
| 6066 * | |
| 6067 * X CLIPBOARD ('+') | |
| 6068 * | |
| 6069 * Text selection stuff that uses the GUI clipboard register '+'. | |
| 6070 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection. | |
| 6071 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed", | |
| 6072 * otherwise you will need to do <"+p>. " | |
| 6073 * If not under X, it is synonymous with the selection register '*'. | |
| 6074 */ | |
| 6075 | |
| 6076 /* | |
| 6077 * Routine to export any final X selection we had to the environment | |
| 6078 * so that the text is still available after vim has exited. X selections | |
| 6079 * only exist while the owning application exists, so we write to the | |
| 6080 * permanent (while X runs) store CUT_BUFFER0. | |
| 6081 * Dump the CLIPBOARD selection if we own it (it's logically the more | |
| 6082 * 'permanent' of the two), otherwise the PRIMARY one. | |
| 6083 * For now, use a hard-coded sanity limit of 1Mb of data. | |
| 6084 */ | |
| 6085 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 6086 void | |
| 6087 x11_export_final_selection() | |
| 6088 { | |
| 6089 Display *dpy; | |
| 6090 char_u *str = NULL; | |
| 6091 long_u len = 0; | |
| 6092 int motion_type = -1; | |
| 6093 | |
| 6094 # ifdef FEAT_GUI | |
| 6095 if (gui.in_use) | |
| 6096 dpy = X_DISPLAY; | |
| 6097 else | |
| 6098 # endif | |
| 6099 # ifdef FEAT_XCLIPBOARD | |
| 6100 dpy = xterm_dpy; | |
| 6101 # else | |
| 6102 return; | |
| 6103 # endif | |
| 6104 | |
| 6105 /* Get selection to export */ | |
| 6106 if (clip_plus.owned) | |
| 6107 motion_type = clip_convert_selection(&str, &len, &clip_plus); | |
| 6108 else if (clip_star.owned) | |
| 6109 motion_type = clip_convert_selection(&str, &len, &clip_star); | |
| 6110 | |
| 6111 /* Check it's OK */ | |
| 6112 if (dpy != NULL && str != NULL && motion_type >= 0 | |
| 6113 && len < 1024*1024 && len > 0) | |
| 6114 { | |
| 1924 | 6115 #ifdef FEAT_MBYTE |
| 4201 | 6116 int ok = TRUE; |
| 6117 | |
| 1924 | 6118 /* The CUT_BUFFER0 is supposed to always contain latin1. Convert from |
| 6119 * 'enc' when it is a multi-byte encoding. When 'enc' is an 8-bit | |
| 6120 * encoding conversion usually doesn't work, so keep the text as-is. | |
| 6121 */ | |
| 6122 if (has_mbyte) | |
| 6123 { | |
| 6124 vimconv_T vc; | |
| 6125 | |
| 6126 vc.vc_type = CONV_NONE; | |
| 6127 if (convert_setup(&vc, p_enc, (char_u *)"latin1") == OK) | |
| 6128 { | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
6129 int intlen = len; |
|
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
6130 char_u *conv_str; |
| 2007 | 6131 |
| 4201 | 6132 vc.vc_fail = TRUE; |
| 2007 | 6133 conv_str = string_convert(&vc, str, &intlen); |
| 6134 len = intlen; | |
| 1924 | 6135 if (conv_str != NULL) |
| 6136 { | |
| 6137 vim_free(str); | |
| 6138 str = conv_str; | |
| 6139 } | |
| 4201 | 6140 else |
| 6141 { | |
| 6142 ok = FALSE; | |
| 6143 } | |
| 1924 | 6144 convert_setup(&vc, NULL, NULL); |
| 6145 } | |
| 4201 | 6146 else |
| 6147 { | |
| 6148 ok = FALSE; | |
| 6149 } | |
| 1924 | 6150 } |
| 4201 | 6151 |
| 6152 /* Do not store the string if conversion failed. Better to use any | |
| 6153 * other selection than garbled text. */ | |
| 6154 if (ok) | |
| 6155 #endif | |
| 6156 { | |
| 6157 XStoreBuffer(dpy, (char *)str, (int)len, 0); | |
| 6158 XFlush(dpy); | |
| 6159 } | |
| 7 | 6160 } |
| 6161 | |
| 6162 vim_free(str); | |
| 6163 } | |
| 6164 #endif | |
| 6165 | |
| 6166 void | |
| 6167 clip_free_selection(cbd) | |
| 6168 VimClipboard *cbd; | |
| 6169 { | |
| 6170 struct yankreg *y_ptr = y_current; | |
| 6171 | |
| 6172 if (cbd == &clip_plus) | |
| 6173 y_current = &y_regs[PLUS_REGISTER]; | |
| 6174 else | |
| 6175 y_current = &y_regs[STAR_REGISTER]; | |
| 6176 free_yank_all(); | |
| 6177 y_current->y_size = 0; | |
| 6178 y_current = y_ptr; | |
| 6179 } | |
| 6180 | |
| 6181 /* | |
| 6182 * Get the selected text and put it in the gui selection register '*' or '+'. | |
| 6183 */ | |
| 6184 void | |
| 6185 clip_get_selection(cbd) | |
| 6186 VimClipboard *cbd; | |
| 6187 { | |
| 6188 struct yankreg *old_y_previous, *old_y_current; | |
| 6189 pos_T old_cursor; | |
| 6190 pos_T old_visual; | |
| 6191 int old_visual_mode; | |
| 6192 colnr_T old_curswant; | |
| 6193 int old_set_curswant; | |
| 6194 pos_T old_op_start, old_op_end; | |
| 6195 oparg_T oa; | |
| 6196 cmdarg_T ca; | |
| 6197 | |
| 6198 if (cbd->owned) | |
| 6199 { | |
| 6200 if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL) | |
| 6201 || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL)) | |
| 6202 return; | |
| 6203 | |
| 6204 /* Get the text between clip_star.start & clip_star.end */ | |
| 6205 old_y_previous = y_previous; | |
| 6206 old_y_current = y_current; | |
| 6207 old_cursor = curwin->w_cursor; | |
| 6208 old_curswant = curwin->w_curswant; | |
| 6209 old_set_curswant = curwin->w_set_curswant; | |
| 6210 old_op_start = curbuf->b_op_start; | |
| 6211 old_op_end = curbuf->b_op_end; | |
| 6212 old_visual = VIsual; | |
| 6213 old_visual_mode = VIsual_mode; | |
| 6214 clear_oparg(&oa); | |
| 6215 oa.regname = (cbd == &clip_plus ? '+' : '*'); | |
| 6216 oa.op_type = OP_YANK; | |
| 6217 vim_memset(&ca, 0, sizeof(ca)); | |
| 6218 ca.oap = &oa; | |
| 6219 ca.cmdchar = 'y'; | |
| 6220 ca.count1 = 1; | |
| 6221 ca.retval = CA_NO_ADJ_OP_END; | |
| 6222 do_pending_operator(&ca, 0, TRUE); | |
| 6223 y_previous = old_y_previous; | |
| 6224 y_current = old_y_current; | |
| 6225 curwin->w_cursor = old_cursor; | |
| 688 | 6226 changed_cline_bef_curs(); /* need to update w_virtcol et al */ |
| 7 | 6227 curwin->w_curswant = old_curswant; |
| 6228 curwin->w_set_curswant = old_set_curswant; | |
| 6229 curbuf->b_op_start = old_op_start; | |
| 6230 curbuf->b_op_end = old_op_end; | |
| 6231 VIsual = old_visual; | |
| 6232 VIsual_mode = old_visual_mode; | |
| 6233 } | |
| 6234 else | |
| 6235 { | |
| 6236 clip_free_selection(cbd); | |
| 6237 | |
| 6238 /* Try to get selected text from another window */ | |
| 6239 clip_gen_request_selection(cbd); | |
| 6240 } | |
| 6241 } | |
| 6242 | |
| 2896 | 6243 /* |
| 6244 * Convert from the GUI selection string into the '*'/'+' register. | |
| 6245 */ | |
| 7 | 6246 void |
| 6247 clip_yank_selection(type, str, len, cbd) | |
| 6248 int type; | |
| 6249 char_u *str; | |
| 6250 long len; | |
| 6251 VimClipboard *cbd; | |
| 6252 { | |
| 6253 struct yankreg *y_ptr; | |
| 6254 | |
| 6255 if (cbd == &clip_plus) | |
| 6256 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 6257 else | |
| 6258 y_ptr = &y_regs[STAR_REGISTER]; | |
| 6259 | |
| 6260 clip_free_selection(cbd); | |
| 6261 | |
| 5798 | 6262 str_to_reg(y_ptr, type, str, len, 0L, FALSE); |
| 7 | 6263 } |
| 6264 | |
| 6265 /* | |
| 6266 * Convert the '*'/'+' register into a GUI selection string returned in *str | |
| 6267 * with length *len. | |
| 6268 * Returns the motion type, or -1 for failure. | |
| 6269 */ | |
| 6270 int | |
| 6271 clip_convert_selection(str, len, cbd) | |
| 6272 char_u **str; | |
| 6273 long_u *len; | |
| 6274 VimClipboard *cbd; | |
| 6275 { | |
| 6276 char_u *p; | |
| 6277 int lnum; | |
| 6278 int i, j; | |
| 6279 int_u eolsize; | |
| 6280 struct yankreg *y_ptr; | |
| 6281 | |
| 6282 if (cbd == &clip_plus) | |
| 6283 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 6284 else | |
| 6285 y_ptr = &y_regs[STAR_REGISTER]; | |
| 6286 | |
| 6287 #ifdef USE_CRNL | |
| 6288 eolsize = 2; | |
| 6289 #else | |
| 6290 eolsize = 1; | |
| 6291 #endif | |
| 6292 | |
| 6293 *str = NULL; | |
| 6294 *len = 0; | |
| 6295 if (y_ptr->y_array == NULL) | |
| 6296 return -1; | |
| 6297 | |
| 6298 for (i = 0; i < y_ptr->y_size; i++) | |
| 6299 *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize; | |
| 6300 | |
| 6301 /* | |
| 6302 * Don't want newline character at end of last line if we're in MCHAR mode. | |
| 6303 */ | |
| 6304 if (y_ptr->y_type == MCHAR && *len >= eolsize) | |
| 6305 *len -= eolsize; | |
| 6306 | |
| 6307 p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */ | |
| 6308 if (p == NULL) | |
| 6309 return -1; | |
| 6310 lnum = 0; | |
| 6311 for (i = 0, j = 0; i < (int)*len; i++, j++) | |
| 6312 { | |
| 6313 if (y_ptr->y_array[lnum][j] == '\n') | |
| 6314 p[i] = NUL; | |
| 6315 else if (y_ptr->y_array[lnum][j] == NUL) | |
| 6316 { | |
| 6317 #ifdef USE_CRNL | |
| 6318 p[i++] = '\r'; | |
| 6319 #endif | |
| 6320 #ifdef USE_CR | |
| 6321 p[i] = '\r'; | |
| 6322 #else | |
| 6323 p[i] = '\n'; | |
| 6324 #endif | |
| 6325 lnum++; | |
| 6326 j = -1; | |
| 6327 } | |
| 6328 else | |
| 6329 p[i] = y_ptr->y_array[lnum][j]; | |
| 6330 } | |
| 6331 return y_ptr->y_type; | |
| 6332 } | |
| 6333 | |
| 6334 | |
| 6335 /* | |
| 6336 * If we have written to a clipboard register, send the text to the clipboard. | |
| 6337 */ | |
| 6338 static void | |
| 6339 may_set_selection() | |
| 6340 { | |
| 6341 if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available) | |
| 6342 { | |
| 6343 clip_own_selection(&clip_star); | |
| 6344 clip_gen_set_selection(&clip_star); | |
| 6345 } | |
| 6346 else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available) | |
| 6347 { | |
| 6348 clip_own_selection(&clip_plus); | |
| 6349 clip_gen_set_selection(&clip_plus); | |
| 6350 } | |
| 6351 } | |
| 6352 | |
| 6353 #endif /* FEAT_CLIPBOARD || PROTO */ | |
| 6354 | |
| 6355 | |
| 6356 #if defined(FEAT_DND) || defined(PROTO) | |
| 6357 /* | |
| 6358 * Replace the contents of the '~' register with str. | |
| 6359 */ | |
| 6360 void | |
| 6361 dnd_yank_drag_data(str, len) | |
| 6362 char_u *str; | |
| 6363 long len; | |
| 6364 { | |
| 6365 struct yankreg *curr; | |
| 6366 | |
| 6367 curr = y_current; | |
| 6368 y_current = &y_regs[TILDE_REGISTER]; | |
| 6369 free_yank_all(); | |
| 5798 | 6370 str_to_reg(y_current, MCHAR, str, len, 0L, FALSE); |
| 7 | 6371 y_current = curr; |
| 6372 } | |
| 6373 #endif | |
| 6374 | |
| 6375 | |
| 6376 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 6377 /* | |
| 6378 * Return the type of a register. | |
| 6379 * Used for getregtype() | |
| 6380 * Returns MAUTO for error. | |
| 6381 */ | |
| 6382 char_u | |
| 6383 get_reg_type(regname, reglen) | |
| 6384 int regname; | |
| 6385 long *reglen; | |
| 6386 { | |
| 6387 switch (regname) | |
| 6388 { | |
| 6389 case '%': /* file name */ | |
| 6390 case '#': /* alternate file name */ | |
| 6391 case '=': /* expression */ | |
| 6392 case ':': /* last command line */ | |
| 6393 case '/': /* last search-pattern */ | |
| 6394 case '.': /* last inserted text */ | |
| 6395 #ifdef FEAT_SEARCHPATH | |
| 6396 case Ctrl_F: /* Filename under cursor */ | |
| 6397 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 6398 #endif | |
| 6399 case Ctrl_W: /* word under cursor */ | |
| 6400 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 6401 case '_': /* black hole: always empty */ | |
| 6402 return MCHAR; | |
| 6403 } | |
| 6404 | |
| 6405 #ifdef FEAT_CLIPBOARD | |
| 6406 regname = may_get_selection(regname); | |
| 6407 #endif | |
| 6408 | |
| 5596 | 6409 if (regname != NUL && !valid_yank_reg(regname, FALSE)) |
|
7447
ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7336
diff
changeset
|
6410 return MAUTO; |
| 5596 | 6411 |
| 7 | 6412 get_yank_register(regname, FALSE); |
| 6413 | |
| 6414 if (y_current->y_array != NULL) | |
| 6415 { | |
| 6416 if (reglen != NULL && y_current->y_type == MBLOCK) | |
| 6417 *reglen = y_current->y_width; | |
| 6418 return y_current->y_type; | |
| 6419 } | |
| 6420 return MAUTO; | |
| 6421 } | |
| 6422 | |
| 5796 | 6423 static char_u *getreg_wrap_one_line __ARGS((char_u *s, int flags)); |
| 6424 | |
| 6425 /* | |
| 6426 * When "flags" has GREG_LIST return a list with text "s". | |
| 6427 * Otherwise just return "s". | |
| 6428 */ | |
| 6429 static char_u * | |
| 6430 getreg_wrap_one_line(s, flags) | |
| 6431 char_u *s; | |
| 6432 int flags; | |
| 6433 { | |
| 6434 if (flags & GREG_LIST) | |
| 6435 { | |
| 6436 list_T *list = list_alloc(); | |
| 6437 | |
| 6438 if (list != NULL) | |
| 6439 { | |
| 6440 if (list_append_string(list, NULL, -1) == FAIL) | |
| 6441 { | |
| 6442 list_free(list, TRUE); | |
| 6443 return NULL; | |
| 6444 } | |
| 6445 list->lv_first->li_tv.vval.v_string = s; | |
| 6446 } | |
| 6447 return (char_u *)list; | |
| 6448 } | |
| 6449 return s; | |
| 6450 } | |
| 6451 | |
| 7 | 6452 /* |
| 6453 * Return the contents of a register as a single allocated string. | |
| 6454 * Used for "@r" in expressions and for getreg(). | |
| 6455 * Returns NULL for error. | |
| 5796 | 6456 * Flags: |
| 6457 * GREG_NO_EXPR Do not allow expression register | |
| 6458 * GREG_EXPR_SRC For the expression register: return expression itself, | |
| 6459 * not the result of its evaluation. | |
| 6460 * GREG_LIST Return a list of lines in place of a single string. | |
| 7 | 6461 */ |
| 6462 char_u * | |
| 5796 | 6463 get_reg_contents(regname, flags) |
| 7 | 6464 int regname; |
| 5796 | 6465 int flags; |
| 7 | 6466 { |
| 6467 long i; | |
| 6468 char_u *retval; | |
| 6469 int allocated; | |
| 6470 long len; | |
| 6471 | |
| 6472 /* Don't allow using an expression register inside an expression */ | |
| 6473 if (regname == '=') | |
| 6474 { | |
| 5796 | 6475 if (flags & GREG_NO_EXPR) |
| 6476 return NULL; | |
| 6477 if (flags & GREG_EXPR_SRC) | |
| 6478 return getreg_wrap_one_line(get_expr_line_src(), flags); | |
| 6479 return getreg_wrap_one_line(get_expr_line(), flags); | |
| 7 | 6480 } |
| 6481 | |
| 6482 if (regname == '@') /* "@@" is used for unnamed register */ | |
| 6483 regname = '"'; | |
| 6484 | |
| 6485 /* check for valid regname */ | |
| 6486 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 6487 return NULL; | |
| 6488 | |
| 6489 #ifdef FEAT_CLIPBOARD | |
| 6490 regname = may_get_selection(regname); | |
| 6491 #endif | |
| 6492 | |
| 6493 if (get_spec_reg(regname, &retval, &allocated, FALSE)) | |
| 6494 { | |
| 6495 if (retval == NULL) | |
| 6496 return NULL; | |
| 5796 | 6497 if (allocated) |
| 6498 return getreg_wrap_one_line(retval, flags); | |
| 6499 return getreg_wrap_one_line(vim_strsave(retval), flags); | |
| 7 | 6500 } |
| 6501 | |
| 6502 get_yank_register(regname, FALSE); | |
| 6503 if (y_current->y_array == NULL) | |
| 6504 return NULL; | |
| 6505 | |
| 5796 | 6506 if (flags & GREG_LIST) |
| 6507 { | |
| 6508 list_T *list = list_alloc(); | |
| 6509 int error = FALSE; | |
| 6510 | |
| 6511 if (list == NULL) | |
| 6512 return NULL; | |
| 6513 for (i = 0; i < y_current->y_size; ++i) | |
| 6514 if (list_append_string(list, y_current->y_array[i], -1) == FAIL) | |
| 6515 error = TRUE; | |
| 6516 if (error) | |
| 6517 { | |
| 6518 list_free(list, TRUE); | |
| 6519 return NULL; | |
| 6520 } | |
| 6521 return (char_u *)list; | |
| 6522 } | |
| 6523 | |
| 7 | 6524 /* |
| 6525 * Compute length of resulting string. | |
| 6526 */ | |
| 6527 len = 0; | |
| 6528 for (i = 0; i < y_current->y_size; ++i) | |
| 6529 { | |
| 6530 len += (long)STRLEN(y_current->y_array[i]); | |
| 6531 /* | |
| 6532 * Insert a newline between lines and after last line if | |
| 6533 * y_type is MLINE. | |
| 6534 */ | |
| 6535 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 6536 ++len; | |
| 6537 } | |
| 6538 | |
| 6539 retval = lalloc(len + 1, TRUE); | |
| 6540 | |
| 6541 /* | |
| 6542 * Copy the lines of the yank register into the string. | |
| 6543 */ | |
| 6544 if (retval != NULL) | |
| 6545 { | |
| 6546 len = 0; | |
| 6547 for (i = 0; i < y_current->y_size; ++i) | |
| 6548 { | |
| 6549 STRCPY(retval + len, y_current->y_array[i]); | |
| 6550 len += (long)STRLEN(retval + len); | |
| 6551 | |
| 6552 /* | |
| 6553 * Insert a NL between lines and after the last line if y_type is | |
| 6554 * MLINE. | |
| 6555 */ | |
| 6556 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 6557 retval[len++] = '\n'; | |
| 6558 } | |
| 6559 retval[len] = NUL; | |
| 6560 } | |
| 6561 | |
| 6562 return retval; | |
| 6563 } | |
| 6564 | |
| 5798 | 6565 static int |
| 6566 init_write_reg(name, old_y_previous, old_y_current, must_append, yank_type) | |
| 6567 int name; | |
| 6568 struct yankreg **old_y_previous; | |
| 6569 struct yankreg **old_y_current; | |
| 6570 int must_append; | |
| 6571 int *yank_type UNUSED; | |
| 6572 { | |
| 6573 if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */ | |
| 6574 { | |
| 6575 emsg_invreg(name); | |
| 6576 return FAIL; | |
| 6577 } | |
| 6578 | |
| 6579 /* Don't want to change the current (unnamed) register */ | |
| 6580 *old_y_previous = y_previous; | |
| 6581 *old_y_current = y_current; | |
| 6582 | |
| 6583 get_yank_register(name, TRUE); | |
| 6584 if (!y_append && !must_append) | |
| 6585 free_yank_all(); | |
| 6586 return OK; | |
| 6587 } | |
| 6588 | |
| 6589 static void | |
| 6590 finish_write_reg(name, old_y_previous, old_y_current) | |
| 6591 int name; | |
| 6592 struct yankreg *old_y_previous; | |
| 6593 struct yankreg *old_y_current; | |
| 6594 { | |
| 6595 # ifdef FEAT_CLIPBOARD | |
| 6596 /* Send text of clipboard register to the clipboard. */ | |
| 6597 may_set_selection(); | |
| 6598 # endif | |
| 6599 | |
| 6600 /* ':let @" = "val"' should change the meaning of the "" register */ | |
| 6601 if (name != '"') | |
| 6602 y_previous = old_y_previous; | |
| 6603 y_current = old_y_current; | |
| 6604 } | |
| 6605 | |
| 7 | 6606 /* |
| 6607 * Store string "str" in register "name". | |
| 6608 * "maxlen" is the maximum number of bytes to use, -1 for all bytes. | |
| 6609 * If "must_append" is TRUE, always append to the register. Otherwise append | |
| 6610 * if "name" is an uppercase letter. | |
| 6611 * Note: "maxlen" and "must_append" don't work for the "/" register. | |
| 6612 * Careful: 'str' is modified, you may have to use a copy! | |
| 6613 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise. | |
| 6614 */ | |
| 6615 void | |
| 6616 write_reg_contents(name, str, maxlen, must_append) | |
| 6617 int name; | |
| 6618 char_u *str; | |
| 6619 int maxlen; | |
| 6620 int must_append; | |
| 6621 { | |
| 6622 write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L); | |
| 6623 } | |
| 6624 | |
| 6625 void | |
| 5798 | 6626 write_reg_contents_lst(name, strings, maxlen, must_append, yank_type, block_len) |
| 6627 int name; | |
| 6628 char_u **strings; | |
| 6629 int maxlen UNUSED; | |
| 6630 int must_append; | |
| 6631 int yank_type; | |
| 6632 long block_len; | |
| 6633 { | |
| 6634 struct yankreg *old_y_previous, *old_y_current; | |
| 6635 | |
| 6636 if (name == '/' | |
| 6637 #ifdef FEAT_EVAL | |
| 6638 || name == '=' | |
| 6639 #endif | |
| 6640 ) | |
| 6641 { | |
| 6642 char_u *s; | |
| 6643 | |
| 6644 if (strings[0] == NULL) | |
| 6645 s = (char_u *)""; | |
| 6646 else if (strings[1] != NULL) | |
| 6647 { | |
| 6648 EMSG(_("E883: search pattern and expression register may not " | |
| 6649 "contain two or more lines")); | |
| 6650 return; | |
| 6651 } | |
| 6652 else | |
| 6653 s = strings[0]; | |
| 6654 write_reg_contents_ex(name, s, -1, must_append, yank_type, block_len); | |
| 6655 return; | |
| 6656 } | |
| 6657 | |
| 6658 if (name == '_') /* black hole: nothing to do */ | |
| 6659 return; | |
| 6660 | |
| 6661 if (init_write_reg(name, &old_y_previous, &old_y_current, must_append, | |
| 6662 &yank_type) == FAIL) | |
| 6663 return; | |
| 6664 | |
| 6665 str_to_reg(y_current, yank_type, (char_u *) strings, -1, block_len, TRUE); | |
| 6666 | |
| 6667 finish_write_reg(name, old_y_previous, old_y_current); | |
| 6668 } | |
| 6669 | |
| 6670 void | |
| 7 | 6671 write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len) |
| 6672 int name; | |
| 6673 char_u *str; | |
| 6674 int maxlen; | |
| 6675 int must_append; | |
| 6676 int yank_type; | |
| 6677 long block_len; | |
| 6678 { | |
| 6679 struct yankreg *old_y_previous, *old_y_current; | |
| 6680 long len; | |
| 6681 | |
| 336 | 6682 if (maxlen >= 0) |
| 6683 len = maxlen; | |
| 6684 else | |
| 6685 len = (long)STRLEN(str); | |
| 6686 | |
| 7 | 6687 /* Special case: '/' search pattern */ |
| 6688 if (name == '/') | |
| 6689 { | |
| 6690 set_last_search_pat(str, RE_SEARCH, TRUE, TRUE); | |
| 6691 return; | |
| 6692 } | |
| 6693 | |
| 6557 | 6694 if (name == '#') |
| 6695 { | |
| 6696 buf_T *buf; | |
| 6697 | |
| 6698 if (VIM_ISDIGIT(*str)) | |
| 6699 { | |
| 6700 int num = atoi((char *)str); | |
| 6701 | |
| 6702 buf = buflist_findnr(num); | |
| 6703 if (buf == NULL) | |
| 6704 EMSGN(_(e_nobufnr), (long)num); | |
| 6705 } | |
| 6706 else | |
| 6707 buf = buflist_findnr(buflist_findpat(str, str + STRLEN(str), | |
| 6708 TRUE, FALSE, FALSE)); | |
| 6709 if (buf == NULL) | |
| 6710 return; | |
| 6711 curwin->w_alt_fnum = buf->b_fnum; | |
| 6712 return; | |
| 6713 } | |
| 6714 | |
| 336 | 6715 #ifdef FEAT_EVAL |
| 6716 if (name == '=') | |
| 6717 { | |
| 6718 char_u *p, *s; | |
| 6719 | |
| 6720 p = vim_strnsave(str, (int)len); | |
| 6721 if (p == NULL) | |
| 6722 return; | |
| 6723 if (must_append) | |
| 6724 { | |
| 6725 s = concat_str(get_expr_line_src(), p); | |
| 6726 vim_free(p); | |
| 6727 p = s; | |
| 6728 } | |
| 6729 set_expr_line(p); | |
| 6730 return; | |
| 6731 } | |
| 6732 #endif | |
| 6733 | |
| 7 | 6734 if (name == '_') /* black hole: nothing to do */ |
| 6735 return; | |
| 6736 | |
| 5798 | 6737 if (init_write_reg(name, &old_y_previous, &old_y_current, must_append, |
| 6738 &yank_type) == FAIL) | |
| 6739 return; | |
| 6740 | |
| 6741 str_to_reg(y_current, yank_type, str, len, block_len, FALSE); | |
| 6742 | |
| 6743 finish_write_reg(name, old_y_previous, old_y_current); | |
| 7 | 6744 } |
| 6745 #endif /* FEAT_EVAL */ | |
| 6746 | |
| 6747 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 6748 /* | |
| 6749 * Put a string into a register. When the register is not empty, the string | |
| 6750 * is appended. | |
| 6751 */ | |
| 6752 static void | |
| 5798 | 6753 str_to_reg(y_ptr, yank_type, str, len, blocklen, str_list) |
| 7 | 6754 struct yankreg *y_ptr; /* pointer to yank register */ |
| 2896 | 6755 int yank_type; /* MCHAR, MLINE, MBLOCK, MAUTO */ |
| 7 | 6756 char_u *str; /* string to put in register */ |
| 6757 long len; /* length of string */ | |
| 6758 long blocklen; /* width of Visual block */ | |
| 5798 | 6759 int str_list; /* TRUE if str is char_u ** */ |
| 7 | 6760 { |
| 2896 | 6761 int type; /* MCHAR, MLINE or MBLOCK */ |
| 7 | 6762 int lnum; |
| 6763 long start; | |
| 6764 long i; | |
| 6765 int extra; | |
| 6766 int newlines; /* number of lines added */ | |
| 6767 int extraline = 0; /* extra line at the end */ | |
| 6768 int append = FALSE; /* append to last line in register */ | |
| 6769 char_u *s; | |
| 5798 | 6770 char_u **ss; |
| 7 | 6771 char_u **pp; |
| 6772 long maxlen; | |
| 6773 | |
| 2000 | 6774 if (y_ptr->y_array == NULL) /* NULL means empty register */ |
| 7 | 6775 y_ptr->y_size = 0; |
| 6776 | |
| 2896 | 6777 if (yank_type == MAUTO) |
| 5798 | 6778 type = ((str_list || (len > 0 && (str[len - 1] == NL |
| 6779 || str[len - 1] == CAR))) | |
| 2896 | 6780 ? MLINE : MCHAR); |
| 6781 else | |
| 6782 type = yank_type; | |
| 6783 | |
| 7 | 6784 /* |
| 6785 * Count the number of lines within the string | |
| 6786 */ | |
| 6787 newlines = 0; | |
| 5798 | 6788 if (str_list) |
| 6789 { | |
| 6790 for (ss = (char_u **) str; *ss != NULL; ++ss) | |
| 7 | 6791 ++newlines; |
| 5798 | 6792 } |
| 6793 else | |
| 6794 { | |
| 6795 for (i = 0; i < len; i++) | |
| 6796 if (str[i] == '\n') | |
| 6797 ++newlines; | |
| 6798 if (type == MCHAR || len == 0 || str[len - 1] != '\n') | |
| 6799 { | |
| 6800 extraline = 1; | |
| 6801 ++newlines; /* count extra newline at the end */ | |
| 6802 } | |
| 6803 if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR) | |
| 6804 { | |
| 6805 append = TRUE; | |
| 6806 --newlines; /* uncount newline when appending first line */ | |
| 6807 } | |
| 7 | 6808 } |
| 6809 | |
| 6807 | 6810 /* Without any lines make the register empty. */ |
| 6811 if (y_ptr->y_size + newlines == 0) | |
| 6812 { | |
| 6813 vim_free(y_ptr->y_array); | |
| 6814 y_ptr->y_array = NULL; | |
| 6815 return; | |
| 6816 } | |
| 6817 | |
| 7 | 6818 /* |
| 6819 * Allocate an array to hold the pointers to the new register lines. | |
| 6820 * If the register was not empty, move the existing lines to the new array. | |
| 6821 */ | |
| 6822 pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines) | |
| 6823 * sizeof(char_u *), TRUE); | |
| 6824 if (pp == NULL) /* out of memory */ | |
| 6825 return; | |
| 6826 for (lnum = 0; lnum < y_ptr->y_size; ++lnum) | |
| 6827 pp[lnum] = y_ptr->y_array[lnum]; | |
| 6828 vim_free(y_ptr->y_array); | |
| 6829 y_ptr->y_array = pp; | |
| 6830 maxlen = 0; | |
| 6831 | |
| 6832 /* | |
| 6833 * Find the end of each line and save it into the array. | |
| 6834 */ | |
| 5798 | 6835 if (str_list) |
| 6836 { | |
| 6837 for (ss = (char_u **) str; *ss != NULL; ++ss, ++lnum) | |
| 7 | 6838 { |
| 5856 | 6839 i = (long)STRLEN(*ss); |
| 5798 | 6840 pp[lnum] = vim_strnsave(*ss, i); |
| 6841 if (i > maxlen) | |
| 6842 maxlen = i; | |
| 7 | 6843 } |
| 5798 | 6844 } |
| 6845 else | |
| 6846 { | |
| 6847 for (start = 0; start < len + extraline; start += i + 1) | |
| 7 | 6848 { |
| 5798 | 6849 for (i = start; i < len; ++i) /* find the end of the line */ |
| 6850 if (str[i] == '\n') | |
| 6851 break; | |
| 6852 i -= start; /* i is now length of line */ | |
| 6853 if (i > maxlen) | |
| 6854 maxlen = i; | |
| 6855 if (append) | |
| 6856 { | |
| 6857 --lnum; | |
| 6858 extra = (int)STRLEN(y_ptr->y_array[lnum]); | |
| 6859 } | |
| 6860 else | |
| 6861 extra = 0; | |
| 6862 s = alloc((unsigned)(i + extra + 1)); | |
| 6863 if (s == NULL) | |
| 6864 break; | |
| 6865 if (extra) | |
| 6866 mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra); | |
| 6867 if (append) | |
| 6868 vim_free(y_ptr->y_array[lnum]); | |
| 6869 if (i) | |
| 6870 mch_memmove(s + extra, str + start, (size_t)i); | |
| 6871 extra += i; | |
| 6872 s[extra] = NUL; | |
| 6873 y_ptr->y_array[lnum++] = s; | |
| 6874 while (--extra >= 0) | |
| 6875 { | |
| 6876 if (*s == NUL) | |
| 6877 *s = '\n'; /* replace NUL with newline */ | |
| 6878 ++s; | |
| 6879 } | |
| 6880 append = FALSE; /* only first line is appended */ | |
| 7 | 6881 } |
| 6882 } | |
| 6883 y_ptr->y_type = type; | |
| 6884 y_ptr->y_size = lnum; | |
| 6885 if (type == MBLOCK) | |
| 6886 y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen); | |
| 6887 else | |
| 6888 y_ptr->y_width = 0; | |
| 6889 } | |
| 6890 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */ | |
| 6891 | |
| 6892 void | |
| 6893 clear_oparg(oap) | |
| 6894 oparg_T *oap; | |
| 6895 { | |
| 6896 vim_memset(oap, 0, sizeof(oparg_T)); | |
| 6897 } | |
| 6898 | |
| 161 | 6899 static long line_count_info __ARGS((char_u *line, long *wc, long *cc, long limit, int eol_size)); |
| 7 | 6900 |
| 6901 /* | |
| 161 | 6902 * Count the number of bytes, characters and "words" in a line. |
| 7 | 6903 * |
| 6904 * "Words" are counted by looking for boundaries between non-space and | |
| 6905 * space characters. (it seems to produce results that match 'wc'.) | |
| 6906 * | |
| 161 | 6907 * Return value is byte count; word count for the line is added to "*wc". |
| 6908 * Char count is added to "*cc". | |
| 7 | 6909 * |
| 6910 * The function will only examine the first "limit" characters in the | |
| 6911 * line, stopping if it encounters an end-of-line (NUL byte). In that | |
| 6912 * case, eol_size will be added to the character count to account for | |
| 6913 * the size of the EOL character. | |
| 6914 */ | |
| 6915 static long | |
| 161 | 6916 line_count_info(line, wc, cc, limit, eol_size) |
| 7 | 6917 char_u *line; |
| 6918 long *wc; | |
| 161 | 6919 long *cc; |
| 7 | 6920 long limit; |
| 6921 int eol_size; | |
| 6922 { | |
| 161 | 6923 long i; |
| 6924 long words = 0; | |
| 6925 long chars = 0; | |
| 7 | 6926 int is_word = 0; |
| 6927 | |
| 3626 | 6928 for (i = 0; i < limit && line[i] != NUL; ) |
| 7 | 6929 { |
| 6930 if (is_word) | |
| 6931 { | |
| 6932 if (vim_isspace(line[i])) | |
| 6933 { | |
| 6934 words++; | |
| 6935 is_word = 0; | |
| 6936 } | |
| 6937 } | |
| 6938 else if (!vim_isspace(line[i])) | |
| 6939 is_word = 1; | |
| 161 | 6940 ++chars; |
| 6941 #ifdef FEAT_MBYTE | |
| 474 | 6942 i += (*mb_ptr2len)(line + i); |
| 161 | 6943 #else |
| 6944 ++i; | |
| 6945 #endif | |
| 7 | 6946 } |
| 6947 | |
| 6948 if (is_word) | |
| 6949 words++; | |
| 6950 *wc += words; | |
| 6951 | |
| 6952 /* Add eol_size if the end of line was reached before hitting limit. */ | |
| 2996 | 6953 if (i < limit && line[i] == NUL) |
| 161 | 6954 { |
| 7 | 6955 i += eol_size; |
| 161 | 6956 chars += eol_size; |
| 6957 } | |
| 6958 *cc += chars; | |
| 7 | 6959 return i; |
| 6960 } | |
| 6961 | |
| 6962 /* | |
| 6963 * Give some info about the position of the cursor (for "g CTRL-G"). | |
| 6964 * In Visual mode, give some info about the selected region. (In this case, | |
| 6965 * the *_count_cursor variables store running totals for the selection.) | |
| 6966 */ | |
| 6967 void | |
| 6968 cursor_pos_info() | |
| 6969 { | |
| 6970 char_u *p; | |
| 274 | 6971 char_u buf1[50]; |
| 6972 char_u buf2[40]; | |
| 7 | 6973 linenr_T lnum; |
| 161 | 6974 long byte_count = 0; |
| 6975 long byte_count_cursor = 0; | |
| 7 | 6976 long char_count = 0; |
| 6977 long char_count_cursor = 0; | |
| 161 | 6978 long word_count = 0; |
| 6979 long word_count_cursor = 0; | |
| 7 | 6980 int eol_size; |
| 6981 long last_check = 100000L; | |
| 6982 long line_count_selected = 0; | |
| 6983 pos_T min_pos, max_pos; | |
| 6984 oparg_T oparg; | |
| 6985 struct block_def bd; | |
| 6986 | |
| 6987 /* | |
| 6988 * Compute the length of the file in characters. | |
| 6989 */ | |
| 6990 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 6991 { | |
| 6992 MSG(_(no_lines_msg)); | |
| 6993 } | |
| 6994 else | |
| 6995 { | |
| 6996 if (get_fileformat(curbuf) == EOL_DOS) | |
| 6997 eol_size = 2; | |
| 6998 else | |
| 6999 eol_size = 1; | |
| 7000 | |
| 7001 if (VIsual_active) | |
| 7002 { | |
| 7003 if (lt(VIsual, curwin->w_cursor)) | |
| 7004 { | |
| 7005 min_pos = VIsual; | |
| 7006 max_pos = curwin->w_cursor; | |
| 7007 } | |
| 7008 else | |
| 7009 { | |
| 7010 min_pos = curwin->w_cursor; | |
| 7011 max_pos = VIsual; | |
| 7012 } | |
| 7013 if (*p_sel == 'e' && max_pos.col > 0) | |
| 7014 --max_pos.col; | |
| 7015 | |
| 7016 if (VIsual_mode == Ctrl_V) | |
| 7017 { | |
| 1866 | 7018 #ifdef FEAT_LINEBREAK |
| 7019 char_u * saved_sbr = p_sbr; | |
| 7020 | |
| 7021 /* Make 'sbr' empty for a moment to get the correct size. */ | |
| 7022 p_sbr = empty_option; | |
| 7023 #endif | |
| 7 | 7024 oparg.is_VIsual = 1; |
| 7025 oparg.block_mode = TRUE; | |
| 7026 oparg.op_type = OP_NOP; | |
| 7027 getvcols(curwin, &min_pos, &max_pos, | |
| 688 | 7028 &oparg.start_vcol, &oparg.end_vcol); |
| 1866 | 7029 #ifdef FEAT_LINEBREAK |
| 7030 p_sbr = saved_sbr; | |
| 7031 #endif | |
| 688 | 7032 if (curwin->w_curswant == MAXCOL) |
| 7033 oparg.end_vcol = MAXCOL; | |
| 7 | 7034 /* Swap the start, end vcol if needed */ |
| 7035 if (oparg.end_vcol < oparg.start_vcol) | |
| 7036 { | |
| 7037 oparg.end_vcol += oparg.start_vcol; | |
| 7038 oparg.start_vcol = oparg.end_vcol - oparg.start_vcol; | |
| 7039 oparg.end_vcol -= oparg.start_vcol; | |
| 7040 } | |
| 7041 } | |
| 7042 line_count_selected = max_pos.lnum - min_pos.lnum + 1; | |
| 7043 } | |
| 7044 | |
| 7045 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
| 7046 { | |
| 7047 /* Check for a CTRL-C every 100000 characters. */ | |
| 161 | 7048 if (byte_count > last_check) |
| 7 | 7049 { |
| 7050 ui_breakcheck(); | |
| 7051 if (got_int) | |
| 7052 return; | |
| 161 | 7053 last_check = byte_count + 100000L; |
| 7 | 7054 } |
| 7055 | |
| 7056 /* Do extra processing for VIsual mode. */ | |
| 7057 if (VIsual_active | |
| 7058 && lnum >= min_pos.lnum && lnum <= max_pos.lnum) | |
| 7059 { | |
| 45 | 7060 char_u *s = NULL; |
| 7061 long len = 0L; | |
| 7062 | |
| 7 | 7063 switch (VIsual_mode) |
| 7064 { | |
| 7065 case Ctrl_V: | |
| 5735 | 7066 #ifdef FEAT_VIRTUALEDIT |
| 7 | 7067 virtual_op = virtual_active(); |
| 5735 | 7068 #endif |
| 7 | 7069 block_prep(&oparg, &bd, lnum, 0); |
| 5735 | 7070 #ifdef FEAT_VIRTUALEDIT |
| 7 | 7071 virtual_op = MAYBE; |
| 5735 | 7072 #endif |
| 45 | 7073 s = bd.textstart; |
| 7074 len = (long)bd.textlen; | |
| 7 | 7075 break; |
| 7076 case 'V': | |
| 45 | 7077 s = ml_get(lnum); |
| 7078 len = MAXCOL; | |
| 7 | 7079 break; |
| 7080 case 'v': | |
| 7081 { | |
| 7082 colnr_T start_col = (lnum == min_pos.lnum) | |
| 7083 ? min_pos.col : 0; | |
| 7084 colnr_T end_col = (lnum == max_pos.lnum) | |
| 7085 ? max_pos.col - start_col + 1 : MAXCOL; | |
| 7086 | |
| 45 | 7087 s = ml_get(lnum) + start_col; |
| 7088 len = end_col; | |
| 7 | 7089 } |
| 7090 break; | |
| 7091 } | |
| 45 | 7092 if (s != NULL) |
| 7093 { | |
| 161 | 7094 byte_count_cursor += line_count_info(s, &word_count_cursor, |
| 7095 &char_count_cursor, len, eol_size); | |
| 45 | 7096 if (lnum == curbuf->b_ml.ml_line_count |
| 7097 && !curbuf->b_p_eol | |
| 6933 | 7098 && (curbuf->b_p_bin || !curbuf->b_p_fixeol) |
| 50 | 7099 && (long)STRLEN(s) < len) |
| 161 | 7100 byte_count_cursor -= eol_size; |
| 45 | 7101 } |
| 7 | 7102 } |
| 7103 else | |
| 7104 { | |
| 7105 /* In non-visual mode, check for the line the cursor is on */ | |
| 7106 if (lnum == curwin->w_cursor.lnum) | |
| 7107 { | |
| 7108 word_count_cursor += word_count; | |
| 161 | 7109 char_count_cursor += char_count; |
| 7110 byte_count_cursor = byte_count + | |
| 7111 line_count_info(ml_get(lnum), | |
| 7112 &word_count_cursor, &char_count_cursor, | |
| 7 | 7113 (long)(curwin->w_cursor.col + 1), eol_size); |
| 7114 } | |
| 7115 } | |
| 7116 /* Add to the running totals */ | |
| 161 | 7117 byte_count += line_count_info(ml_get(lnum), &word_count, |
| 7118 &char_count, (long)MAXCOL, eol_size); | |
| 7 | 7119 } |
| 7120 | |
| 7121 /* Correction for when last line doesn't have an EOL. */ | |
| 6933 | 7122 if (!curbuf->b_p_eol && (curbuf->b_p_bin || !curbuf->b_p_fixeol)) |
| 161 | 7123 byte_count -= eol_size; |
| 7 | 7124 |
| 7125 if (VIsual_active) | |
| 7126 { | |
| 688 | 7127 if (VIsual_mode == Ctrl_V && curwin->w_curswant < MAXCOL) |
| 7 | 7128 { |
| 7129 getvcols(curwin, &min_pos, &max_pos, &min_pos.col, | |
| 688 | 7130 &max_pos.col); |
| 1869 | 7131 vim_snprintf((char *)buf1, sizeof(buf1), _("%ld Cols; "), |
| 7 | 7132 (long)(oparg.end_vcol - oparg.start_vcol + 1)); |
| 7133 } | |
| 7134 else | |
| 7135 buf1[0] = NUL; | |
| 7136 | |
| 161 | 7137 if (char_count_cursor == byte_count_cursor |
| 274 | 7138 && char_count == byte_count) |
| 1869 | 7139 vim_snprintf((char *)IObuff, IOSIZE, |
| 7140 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"), | |
| 7 | 7141 buf1, line_count_selected, |
| 7142 (long)curbuf->b_ml.ml_line_count, | |
| 7143 word_count_cursor, word_count, | |
| 161 | 7144 byte_count_cursor, byte_count); |
| 7145 else | |
| 1869 | 7146 vim_snprintf((char *)IObuff, IOSIZE, |
| 7147 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"), | |
| 161 | 7148 buf1, line_count_selected, |
| 7149 (long)curbuf->b_ml.ml_line_count, | |
| 7150 word_count_cursor, word_count, | |
| 7151 char_count_cursor, char_count, | |
| 7152 byte_count_cursor, byte_count); | |
| 7 | 7153 } |
| 7154 else | |
| 7155 { | |
| 7156 p = ml_get_curline(); | |
| 7157 validate_virtcol(); | |
| 1869 | 7158 col_print(buf1, sizeof(buf1), (int)curwin->w_cursor.col + 1, |
| 7 | 7159 (int)curwin->w_virtcol + 1); |
| 5995 | 7160 col_print(buf2, sizeof(buf2), (int)STRLEN(p), |
| 7161 linetabsize(p)); | |
| 7 | 7162 |
| 161 | 7163 if (char_count_cursor == byte_count_cursor |
| 7164 && char_count == byte_count) | |
| 1869 | 7165 vim_snprintf((char *)IObuff, IOSIZE, |
| 7166 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"), | |
| 7 | 7167 (char *)buf1, (char *)buf2, |
| 7168 (long)curwin->w_cursor.lnum, | |
| 7169 (long)curbuf->b_ml.ml_line_count, | |
| 7170 word_count_cursor, word_count, | |
| 161 | 7171 byte_count_cursor, byte_count); |
| 7172 else | |
| 1869 | 7173 vim_snprintf((char *)IObuff, IOSIZE, |
| 7174 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"), | |
| 161 | 7175 (char *)buf1, (char *)buf2, |
| 7176 (long)curwin->w_cursor.lnum, | |
| 7177 (long)curbuf->b_ml.ml_line_count, | |
| 7178 word_count_cursor, word_count, | |
| 7179 char_count_cursor, char_count, | |
| 7180 byte_count_cursor, byte_count); | |
| 7 | 7181 } |
| 7182 | |
| 7183 #ifdef FEAT_MBYTE | |
| 161 | 7184 byte_count = bomb_size(); |
| 7185 if (byte_count > 0) | |
| 7 | 7186 sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"), |
| 161 | 7187 byte_count); |
| 7 | 7188 #endif |
| 7189 /* Don't shorten this message, the user asked for it. */ | |
| 7190 p = p_shm; | |
| 7191 p_shm = (char_u *)""; | |
| 7192 msg(IObuff); | |
| 7193 p_shm = p; | |
| 7194 } | |
| 7195 } |