Mercurial > vim
annotate src/ex_getln.c @ 6929:e55929fca0cf v7.4.783
patch 7.4.783
Problem: copy_chars() and copy_spaces() are inefficient.
Solution: Use memset() instead. (Dominique Pelle)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 17 Jul 2015 13:22:51 +0200 |
| parents | 58d9f967ae1a |
| children | 1e621b31948b |
| 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 * ex_getln.c: Functions for entering and editing an Ex command line. | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 16 /* | |
| 17 * Variables shared between getcmdline(), redrawcmdline() and others. | |
| 18 * These need to be saved when using CTRL-R |, that's why they are in a | |
| 19 * structure. | |
| 20 */ | |
| 21 struct cmdline_info | |
| 22 { | |
| 23 char_u *cmdbuff; /* pointer to command line buffer */ | |
| 24 int cmdbufflen; /* length of cmdbuff */ | |
| 25 int cmdlen; /* number of chars in command line */ | |
| 26 int cmdpos; /* current cursor position */ | |
| 27 int cmdspos; /* cursor column on screen */ | |
| 3503 | 28 int cmdfirstc; /* ':', '/', '?', '=', '>' or NUL */ |
| 7 | 29 int cmdindent; /* number of spaces before cmdline */ |
| 30 char_u *cmdprompt; /* message in front of cmdline */ | |
| 31 int cmdattr; /* attributes for prompt */ | |
| 32 int overstrike; /* Typing mode on the command line. Shared by | |
| 33 getcmdline() and put_on_cmdline(). */ | |
| 1718 | 34 expand_T *xpc; /* struct being used for expansion, xp_pattern |
| 35 may point into cmdbuff */ | |
| 531 | 36 int xp_context; /* type of expansion */ |
| 37 # ifdef FEAT_EVAL | |
| 38 char_u *xp_arg; /* user-defined expansion arg */ | |
| 1039 | 39 int input_fn; /* when TRUE Invoked for input() function */ |
| 531 | 40 # endif |
| 7 | 41 }; |
| 42 | |
| 1718 | 43 /* The current cmdline_info. It is initialized in getcmdline() and after that |
| 44 * used by other functions. When invoking getcmdline() recursively it needs | |
| 45 * to be saved with save_cmdline() and restored with restore_cmdline(). | |
| 46 * TODO: make it local to getcmdline() and pass it around. */ | |
| 47 static struct cmdline_info ccline; | |
| 7 | 48 |
| 49 static int cmd_showtail; /* Only show path tail in lists ? */ | |
| 50 | |
| 51 #ifdef FEAT_EVAL | |
| 52 static int new_cmdpos; /* position set by set_cmdline_pos() */ | |
| 53 #endif | |
| 54 | |
| 55 #ifdef FEAT_CMDHIST | |
| 56 typedef struct hist_entry | |
| 57 { | |
| 58 int hisnum; /* identifying number */ | |
| 4258 | 59 int viminfo; /* when TRUE hisstr comes from viminfo */ |
| 7 | 60 char_u *hisstr; /* actual entry, separator char after the NUL */ |
| 61 } histentry_T; | |
| 62 | |
| 63 static histentry_T *(history[HIST_COUNT]) = {NULL, NULL, NULL, NULL, NULL}; | |
| 64 static int hisidx[HIST_COUNT] = {-1, -1, -1, -1, -1}; /* lastused entry */ | |
| 65 static int hisnum[HIST_COUNT] = {0, 0, 0, 0, 0}; | |
| 66 /* identifying (unique) number of newest history entry */ | |
| 67 static int hislen = 0; /* actual length of history tables */ | |
| 68 | |
| 69 static int hist_char2type __ARGS((int c)); | |
| 70 | |
| 4285 | 71 static int in_history __ARGS((int, char_u *, int, int, int)); |
| 7 | 72 # ifdef FEAT_EVAL |
| 73 static int calc_hist_idx __ARGS((int histype, int num)); | |
| 74 # endif | |
| 75 #endif | |
| 76 | |
| 77 #ifdef FEAT_RIGHTLEFT | |
| 78 static int cmd_hkmap = 0; /* Hebrew mapping during command line */ | |
| 79 #endif | |
| 80 | |
| 81 #ifdef FEAT_FKMAP | |
| 82 static int cmd_fkmap = 0; /* Farsi mapping during command line */ | |
| 83 #endif | |
| 84 | |
| 85 static int cmdline_charsize __ARGS((int idx)); | |
| 86 static void set_cmdspos __ARGS((void)); | |
| 87 static void set_cmdspos_cursor __ARGS((void)); | |
| 88 #ifdef FEAT_MBYTE | |
| 89 static void correct_cmdspos __ARGS((int idx, int cells)); | |
| 90 #endif | |
| 91 static void alloc_cmdbuff __ARGS((int len)); | |
| 92 static int realloc_cmdbuff __ARGS((int len)); | |
| 93 static void draw_cmdline __ARGS((int start, int len)); | |
| 95 | 94 static void save_cmdline __ARGS((struct cmdline_info *ccp)); |
| 95 static void restore_cmdline __ARGS((struct cmdline_info *ccp)); | |
| 1015 | 96 static int cmdline_paste __ARGS((int regname, int literally, int remcr)); |
| 7 | 97 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
| 98 static void redrawcmd_preedit __ARGS((void)); | |
| 99 #endif | |
| 100 #ifdef FEAT_WILDMENU | |
| 101 static void cmdline_del __ARGS((int from)); | |
| 102 #endif | |
| 103 static void redrawcmdprompt __ARGS((void)); | |
| 104 static void cursorcmd __ARGS((void)); | |
| 105 static int ccheck_abbr __ARGS((int)); | |
| 3961 | 106 static int nextwild __ARGS((expand_T *xp, int type, int options, int escape)); |
| 435 | 107 static void escape_fname __ARGS((char_u **pp)); |
| 7 | 108 static int showmatches __ARGS((expand_T *xp, int wildmenu)); |
| 109 static void set_expand_context __ARGS((expand_T *xp)); | |
| 110 static int ExpandFromContext __ARGS((expand_T *xp, char_u *, int *, char_u ***, int)); | |
| 111 static int expand_showtail __ARGS((expand_T *xp)); | |
| 112 #ifdef FEAT_CMDL_COMPL | |
| 716 | 113 static int expand_shellcmd __ARGS((char_u *filepat, int *num_file, char_u ***file, int flagsarg)); |
| 2929 | 114 static int ExpandRTDir __ARGS((char_u *pat, int *num_file, char_u ***file, char *dirname[])); |
| 3503 | 115 # ifdef FEAT_CMDHIST |
| 116 static char_u *get_history_arg __ARGS((expand_T *xp, int idx)); | |
| 117 # endif | |
| 7 | 118 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
| 119 static int ExpandUserDefined __ARGS((expand_T *xp, regmatch_T *regmatch, int *num_file, char_u ***file)); | |
| 407 | 120 static int ExpandUserList __ARGS((expand_T *xp, int *num_file, char_u ***file)); |
| 7 | 121 # endif |
| 122 #endif | |
| 4265 | 123 #ifdef FEAT_CMDHIST |
| 124 static void clear_hist_entry __ARGS((histentry_T *hisptr)); | |
| 125 #endif | |
| 7 | 126 |
| 127 #ifdef FEAT_CMDWIN | |
| 128 static int ex_window __ARGS((void)); | |
| 129 #endif | |
| 130 | |
| 3164 | 131 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 132 static int | |
| 133 #ifdef __BORLANDC__ | |
| 134 _RTLENTRYF | |
| 135 #endif | |
| 136 sort_func_compare __ARGS((const void *s1, const void *s2)); | |
| 137 #endif | |
| 138 | |
| 7 | 139 /* |
| 140 * getcmdline() - accept a command line starting with firstc. | |
| 141 * | |
| 142 * firstc == ':' get ":" command line. | |
| 143 * firstc == '/' or '?' get search pattern | |
| 144 * firstc == '=' get expression | |
| 145 * firstc == '@' get text for input() function | |
| 146 * firstc == '>' get text for debug mode | |
| 147 * firstc == NUL get text for :insert command | |
| 148 * firstc == -1 like NUL, and break on CTRL-C | |
| 149 * | |
| 150 * The line is collected in ccline.cmdbuff, which is reallocated to fit the | |
| 151 * command line. | |
| 152 * | |
| 153 * Careful: getcmdline() can be called recursively! | |
| 154 * | |
| 155 * Return pointer to allocated string if there is a commandline, NULL | |
| 156 * otherwise. | |
| 157 */ | |
| 158 char_u * | |
| 159 getcmdline(firstc, count, indent) | |
| 160 int firstc; | |
| 1877 | 161 long count UNUSED; /* only used for incremental search */ |
| 7 | 162 int indent; /* indent for inside conditionals */ |
| 163 { | |
| 164 int c; | |
| 165 int i; | |
| 166 int j; | |
| 167 int gotesc = FALSE; /* TRUE when <ESC> just typed */ | |
| 168 int do_abbr; /* when TRUE check for abbr. */ | |
| 169 #ifdef FEAT_CMDHIST | |
| 170 char_u *lookfor = NULL; /* string to match */ | |
| 171 int hiscnt; /* current history line in use */ | |
| 172 int histype; /* history type to be used */ | |
| 173 #endif | |
| 174 #ifdef FEAT_SEARCH_EXTRA | |
| 175 pos_T old_cursor; | |
| 176 colnr_T old_curswant; | |
| 177 colnr_T old_leftcol; | |
| 178 linenr_T old_topline; | |
| 179 # ifdef FEAT_DIFF | |
| 180 int old_topfill; | |
| 181 # endif | |
| 182 linenr_T old_botline; | |
| 183 int did_incsearch = FALSE; | |
| 184 int incsearch_postponed = FALSE; | |
| 185 #endif | |
| 186 int did_wild_list = FALSE; /* did wild_list() recently */ | |
| 187 int wim_index = 0; /* index in wim_flags[] */ | |
| 188 int res; | |
| 189 int save_msg_scroll = msg_scroll; | |
| 190 int save_State = State; /* remember State when called */ | |
| 191 int some_key_typed = FALSE; /* one of the keys was typed */ | |
| 192 #ifdef FEAT_MOUSE | |
| 193 /* mouse drag and release events are ignored, unless they are | |
| 194 * preceded with a mouse down event */ | |
| 195 int ignore_drag_release = TRUE; | |
| 196 #endif | |
| 197 #ifdef FEAT_EVAL | |
| 198 int break_ctrl_c = FALSE; | |
| 199 #endif | |
| 200 expand_T xpc; | |
| 201 long *b_im_ptr = NULL; | |
| 195 | 202 #if defined(FEAT_WILDMENU) || defined(FEAT_EVAL) || defined(FEAT_SEARCH_EXTRA) |
| 203 /* Everything that may work recursively should save and restore the | |
| 204 * current command line in save_ccline. That includes update_screen(), a | |
| 205 * custom status line may invoke ":normal". */ | |
| 206 struct cmdline_info save_ccline; | |
| 207 #endif | |
| 7 | 208 |
| 209 #ifdef FEAT_SNIFF | |
| 210 want_sniff_request = 0; | |
| 211 #endif | |
| 212 #ifdef FEAT_EVAL | |
| 213 if (firstc == -1) | |
| 214 { | |
| 215 firstc = NUL; | |
| 216 break_ctrl_c = TRUE; | |
| 217 } | |
| 218 #endif | |
| 219 #ifdef FEAT_RIGHTLEFT | |
| 220 /* start without Hebrew mapping for a command line */ | |
| 221 if (firstc == ':' || firstc == '=' || firstc == '>') | |
| 222 cmd_hkmap = 0; | |
| 223 #endif | |
| 224 | |
| 225 ccline.overstrike = FALSE; /* always start in insert mode */ | |
| 226 #ifdef FEAT_SEARCH_EXTRA | |
| 227 old_cursor = curwin->w_cursor; /* needs to be restored later */ | |
| 228 old_curswant = curwin->w_curswant; | |
| 229 old_leftcol = curwin->w_leftcol; | |
| 230 old_topline = curwin->w_topline; | |
| 231 # ifdef FEAT_DIFF | |
| 232 old_topfill = curwin->w_topfill; | |
| 233 # endif | |
| 234 old_botline = curwin->w_botline; | |
| 235 #endif | |
| 236 | |
| 237 /* | |
| 238 * set some variables for redrawcmd() | |
| 239 */ | |
| 240 ccline.cmdfirstc = (firstc == '@' ? 0 : firstc); | |
| 164 | 241 ccline.cmdindent = (firstc > 0 ? indent : 0); |
| 242 | |
| 243 /* alloc initial ccline.cmdbuff */ | |
| 244 alloc_cmdbuff(exmode_active ? 250 : indent + 1); | |
| 7 | 245 if (ccline.cmdbuff == NULL) |
| 246 return NULL; /* out of memory */ | |
| 247 ccline.cmdlen = ccline.cmdpos = 0; | |
| 248 ccline.cmdbuff[0] = NUL; | |
| 249 | |
| 164 | 250 /* autoindent for :insert and :append */ |
| 251 if (firstc <= 0) | |
| 252 { | |
| 6929 | 253 vim_memset(ccline.cmdbuff, ' ', indent); |
| 164 | 254 ccline.cmdbuff[indent] = NUL; |
| 255 ccline.cmdpos = indent; | |
| 256 ccline.cmdspos = indent; | |
| 257 ccline.cmdlen = indent; | |
| 258 } | |
| 259 | |
| 7 | 260 ExpandInit(&xpc); |
| 1718 | 261 ccline.xpc = &xpc; |
| 7 | 262 |
| 263 #ifdef FEAT_RIGHTLEFT | |
| 264 if (curwin->w_p_rl && *curwin->w_p_rlc == 's' | |
| 265 && (firstc == '/' || firstc == '?')) | |
| 266 cmdmsg_rl = TRUE; | |
| 267 else | |
| 268 cmdmsg_rl = FALSE; | |
| 269 #endif | |
| 270 | |
| 271 redir_off = TRUE; /* don't redirect the typed command */ | |
| 272 if (!cmd_silent) | |
| 273 { | |
| 274 i = msg_scrolled; | |
| 275 msg_scrolled = 0; /* avoid wait_return message */ | |
| 276 gotocmdline(TRUE); | |
| 277 msg_scrolled += i; | |
| 278 redrawcmdprompt(); /* draw prompt or indent */ | |
| 279 set_cmdspos(); | |
| 280 } | |
| 281 xpc.xp_context = EXPAND_NOTHING; | |
| 282 xpc.xp_backslash = XP_BS_NONE; | |
| 632 | 283 #ifndef BACKSLASH_IN_FILENAME |
| 284 xpc.xp_shell = FALSE; | |
| 285 #endif | |
| 7 | 286 |
| 531 | 287 #if defined(FEAT_EVAL) |
| 288 if (ccline.input_fn) | |
| 289 { | |
| 290 xpc.xp_context = ccline.xp_context; | |
| 291 xpc.xp_pattern = ccline.cmdbuff; | |
| 1322 | 292 # if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
| 531 | 293 xpc.xp_arg = ccline.xp_arg; |
| 1322 | 294 # endif |
| 531 | 295 } |
| 296 #endif | |
| 297 | |
| 7 | 298 /* |
| 299 * Avoid scrolling when called by a recursive do_cmdline(), e.g. when | |
| 300 * doing ":@0" when register 0 doesn't contain a CR. | |
| 301 */ | |
| 302 msg_scroll = FALSE; | |
| 303 | |
| 304 State = CMDLINE; | |
| 305 | |
| 306 if (firstc == '/' || firstc == '?' || firstc == '@') | |
| 307 { | |
| 308 /* Use ":lmap" mappings for search pattern and input(). */ | |
| 309 if (curbuf->b_p_imsearch == B_IMODE_USE_INSERT) | |
| 310 b_im_ptr = &curbuf->b_p_iminsert; | |
| 311 else | |
| 312 b_im_ptr = &curbuf->b_p_imsearch; | |
| 313 if (*b_im_ptr == B_IMODE_LMAP) | |
| 314 State |= LANGMAP; | |
| 315 #ifdef USE_IM_CONTROL | |
| 316 im_set_active(*b_im_ptr == B_IMODE_IM); | |
| 317 #endif | |
| 318 } | |
| 319 #ifdef USE_IM_CONTROL | |
| 320 else if (p_imcmdline) | |
| 321 im_set_active(TRUE); | |
| 322 #endif | |
| 323 | |
| 324 #ifdef FEAT_MOUSE | |
| 325 setmouse(); | |
| 326 #endif | |
| 327 #ifdef CURSOR_SHAPE | |
| 328 ui_cursor_shape(); /* may show different cursor shape */ | |
| 329 #endif | |
| 330 | |
| 571 | 331 /* When inside an autocommand for writing "exiting" may be set and |
| 332 * terminal mode set to cooked. Need to set raw mode here then. */ | |
| 333 settmode(TMODE_RAW); | |
| 334 | |
| 7 | 335 #ifdef FEAT_CMDHIST |
| 336 init_history(); | |
| 337 hiscnt = hislen; /* set hiscnt to impossible history value */ | |
| 338 histype = hist_char2type(firstc); | |
| 339 #endif | |
| 340 | |
| 341 #ifdef FEAT_DIGRAPHS | |
| 1868 | 342 do_digraph(-1); /* init digraph typeahead */ |
| 7 | 343 #endif |
| 344 | |
| 5993 | 345 /* If something above caused an error, reset the flags, we do want to type |
| 346 * and execute commands. Display may be messed up a bit. */ | |
| 347 if (did_emsg) | |
| 348 redrawcmd(); | |
| 349 did_emsg = FALSE; | |
| 350 got_int = FALSE; | |
| 351 | |
| 7 | 352 /* |
| 353 * Collect the command string, handling editing keys. | |
| 354 */ | |
| 355 for (;;) | |
| 356 { | |
| 972 | 357 redir_off = TRUE; /* Don't redirect the typed command. |
| 358 Repeated, because a ":redir" inside | |
| 359 completion may switch it on. */ | |
| 7 | 360 #ifdef USE_ON_FLY_SCROLL |
| 361 dont_scroll = FALSE; /* allow scrolling here */ | |
| 362 #endif | |
| 363 quit_more = FALSE; /* reset after CTRL-D which had a more-prompt */ | |
| 364 | |
| 365 cursorcmd(); /* set the cursor on the right spot */ | |
| 1472 | 366 |
| 367 /* Get a character. Ignore K_IGNORE, it should not do anything, such | |
| 368 * as stop completion. */ | |
| 369 do | |
| 370 { | |
| 371 c = safe_vgetc(); | |
| 372 } while (c == K_IGNORE); | |
| 373 | |
| 7 | 374 if (KeyTyped) |
| 375 { | |
| 376 some_key_typed = TRUE; | |
| 377 #ifdef FEAT_RIGHTLEFT | |
| 378 if (cmd_hkmap) | |
| 379 c = hkmap(c); | |
| 380 # ifdef FEAT_FKMAP | |
| 381 if (cmd_fkmap) | |
| 382 c = cmdl_fkmap(c); | |
| 383 # endif | |
| 384 if (cmdmsg_rl && !KeyStuffed) | |
| 385 { | |
| 386 /* Invert horizontal movements and operations. Only when | |
| 387 * typed by the user directly, not when the result of a | |
| 388 * mapping. */ | |
| 389 switch (c) | |
| 390 { | |
| 391 case K_RIGHT: c = K_LEFT; break; | |
| 392 case K_S_RIGHT: c = K_S_LEFT; break; | |
| 393 case K_C_RIGHT: c = K_C_LEFT; break; | |
| 394 case K_LEFT: c = K_RIGHT; break; | |
| 395 case K_S_LEFT: c = K_S_RIGHT; break; | |
| 396 case K_C_LEFT: c = K_C_RIGHT; break; | |
| 397 } | |
| 398 } | |
| 399 #endif | |
| 400 } | |
| 401 | |
| 402 /* | |
| 403 * Ignore got_int when CTRL-C was typed here. | |
| 404 * Don't ignore it in :global, we really need to break then, e.g., for | |
| 405 * ":g/pat/normal /pat" (without the <CR>). | |
| 406 * Don't ignore it for the input() function. | |
| 407 */ | |
| 408 if ((c == Ctrl_C | |
| 409 #ifdef UNIX | |
| 410 || c == intr_char | |
| 411 #endif | |
| 412 ) | |
| 413 #if defined(FEAT_EVAL) || defined(FEAT_CRYPT) | |
| 414 && firstc != '@' | |
| 415 #endif | |
| 416 #ifdef FEAT_EVAL | |
| 417 && !break_ctrl_c | |
| 418 #endif | |
| 419 && !global_busy) | |
| 420 got_int = FALSE; | |
| 421 | |
| 422 #ifdef FEAT_CMDHIST | |
| 423 /* free old command line when finished moving around in the history | |
| 424 * list */ | |
| 425 if (lookfor != NULL | |
| 180 | 426 && c != K_S_DOWN && c != K_S_UP |
| 230 | 427 && c != K_DOWN && c != K_UP |
| 7 | 428 && c != K_PAGEDOWN && c != K_PAGEUP |
| 429 && c != K_KPAGEDOWN && c != K_KPAGEUP | |
| 230 | 430 && c != K_LEFT && c != K_RIGHT |
| 7 | 431 && (xpc.xp_numfiles > 0 || (c != Ctrl_P && c != Ctrl_N))) |
| 432 { | |
| 433 vim_free(lookfor); | |
| 434 lookfor = NULL; | |
| 435 } | |
| 436 #endif | |
| 437 | |
| 438 /* | |
| 1718 | 439 * When there are matching completions to select <S-Tab> works like |
| 440 * CTRL-P (unless 'wc' is <S-Tab>). | |
| 7 | 441 */ |
| 1718 | 442 if (c != p_wc && c == K_S_TAB && xpc.xp_numfiles > 0) |
| 7 | 443 c = Ctrl_P; |
| 444 | |
| 445 #ifdef FEAT_WILDMENU | |
| 446 /* Special translations for 'wildmenu' */ | |
| 447 if (did_wild_list && p_wmnu) | |
| 448 { | |
| 230 | 449 if (c == K_LEFT) |
| 7 | 450 c = Ctrl_P; |
| 230 | 451 else if (c == K_RIGHT) |
| 7 | 452 c = Ctrl_N; |
| 453 } | |
| 454 /* Hitting CR after "emenu Name.": complete submenu */ | |
| 455 if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu | |
| 456 && ccline.cmdpos > 1 | |
| 457 && ccline.cmdbuff[ccline.cmdpos - 1] == '.' | |
| 458 && ccline.cmdbuff[ccline.cmdpos - 2] != '\\' | |
| 459 && (c == '\n' || c == '\r' || c == K_KENTER)) | |
| 460 c = K_DOWN; | |
| 461 #endif | |
| 462 | |
| 463 /* free expanded names when finished walking through matches */ | |
| 464 if (xpc.xp_numfiles != -1 | |
| 465 && !(c == p_wc && KeyTyped) && c != p_wcm | |
| 466 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_A | |
| 467 && c != Ctrl_L) | |
| 468 { | |
| 469 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE); | |
| 470 did_wild_list = FALSE; | |
| 471 #ifdef FEAT_WILDMENU | |
| 230 | 472 if (!p_wmnu || (c != K_UP && c != K_DOWN)) |
| 7 | 473 #endif |
| 474 xpc.xp_context = EXPAND_NOTHING; | |
| 475 wim_index = 0; | |
| 476 #ifdef FEAT_WILDMENU | |
| 477 if (p_wmnu && wild_menu_showing != 0) | |
| 478 { | |
| 479 int skt = KeyTyped; | |
| 532 | 480 int old_RedrawingDisabled = RedrawingDisabled; |
| 531 | 481 |
| 482 if (ccline.input_fn) | |
| 483 RedrawingDisabled = 0; | |
| 7 | 484 |
| 485 if (wild_menu_showing == WM_SCROLLED) | |
| 486 { | |
| 487 /* Entered command line, move it up */ | |
| 488 cmdline_row--; | |
| 489 redrawcmd(); | |
| 490 } | |
| 491 else if (save_p_ls != -1) | |
| 492 { | |
| 493 /* restore 'laststatus' and 'winminheight' */ | |
| 494 p_ls = save_p_ls; | |
| 495 p_wmh = save_p_wmh; | |
| 496 last_status(FALSE); | |
| 195 | 497 save_cmdline(&save_ccline); |
| 7 | 498 update_screen(VALID); /* redraw the screen NOW */ |
| 195 | 499 restore_cmdline(&save_ccline); |
| 7 | 500 redrawcmd(); |
| 501 save_p_ls = -1; | |
| 502 } | |
| 503 else | |
| 504 { | |
| 505 # ifdef FEAT_VERTSPLIT | |
| 506 win_redraw_last_status(topframe); | |
| 507 # else | |
| 508 lastwin->w_redr_status = TRUE; | |
| 509 # endif | |
| 510 redraw_statuslines(); | |
| 511 } | |
| 532 | 512 KeyTyped = skt; |
| 513 wild_menu_showing = 0; | |
| 531 | 514 if (ccline.input_fn) |
| 515 RedrawingDisabled = old_RedrawingDisabled; | |
| 7 | 516 } |
| 517 #endif | |
| 518 } | |
| 519 | |
| 520 #ifdef FEAT_WILDMENU | |
| 521 /* Special translations for 'wildmenu' */ | |
| 522 if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu) | |
| 523 { | |
| 524 /* Hitting <Down> after "emenu Name.": complete submenu */ | |
| 1318 | 525 if (c == K_DOWN && ccline.cmdpos > 0 |
| 526 && ccline.cmdbuff[ccline.cmdpos - 1] == '.') | |
| 7 | 527 c = p_wc; |
| 230 | 528 else if (c == K_UP) |
| 7 | 529 { |
| 530 /* Hitting <Up>: Remove one submenu name in front of the | |
| 531 * cursor */ | |
| 532 int found = FALSE; | |
| 533 | |
| 534 j = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
| 535 i = 0; | |
| 536 while (--j > 0) | |
| 537 { | |
| 538 /* check for start of menu name */ | |
| 539 if (ccline.cmdbuff[j] == ' ' | |
| 540 && ccline.cmdbuff[j - 1] != '\\') | |
| 541 { | |
| 542 i = j + 1; | |
| 543 break; | |
| 544 } | |
| 545 /* check for start of submenu name */ | |
| 546 if (ccline.cmdbuff[j] == '.' | |
| 547 && ccline.cmdbuff[j - 1] != '\\') | |
| 548 { | |
| 549 if (found) | |
| 550 { | |
| 551 i = j + 1; | |
| 552 break; | |
| 553 } | |
| 554 else | |
| 555 found = TRUE; | |
| 556 } | |
| 557 } | |
| 558 if (i > 0) | |
| 559 cmdline_del(i); | |
| 560 c = p_wc; | |
| 561 xpc.xp_context = EXPAND_NOTHING; | |
| 562 } | |
| 563 } | |
| 714 | 564 if ((xpc.xp_context == EXPAND_FILES |
| 1621 | 565 || xpc.xp_context == EXPAND_DIRECTORIES |
| 714 | 566 || xpc.xp_context == EXPAND_SHELLCMD) && p_wmnu) |
| 7 | 567 { |
| 568 char_u upseg[5]; | |
| 569 | |
| 570 upseg[0] = PATHSEP; | |
| 571 upseg[1] = '.'; | |
| 572 upseg[2] = '.'; | |
| 573 upseg[3] = PATHSEP; | |
| 574 upseg[4] = NUL; | |
| 575 | |
| 1318 | 576 if (c == K_DOWN |
| 577 && ccline.cmdpos > 0 | |
| 578 && ccline.cmdbuff[ccline.cmdpos - 1] == PATHSEP | |
| 579 && (ccline.cmdpos < 3 | |
| 580 || ccline.cmdbuff[ccline.cmdpos - 2] != '.' | |
| 7 | 581 || ccline.cmdbuff[ccline.cmdpos - 3] != '.')) |
| 582 { | |
| 583 /* go down a directory */ | |
| 584 c = p_wc; | |
| 585 } | |
| 230 | 586 else if (STRNCMP(xpc.xp_pattern, upseg + 1, 3) == 0 && c == K_DOWN) |
| 7 | 587 { |
| 588 /* If in a direct ancestor, strip off one ../ to go down */ | |
| 589 int found = FALSE; | |
| 590 | |
| 591 j = ccline.cmdpos; | |
| 592 i = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
| 593 while (--j > i) | |
| 594 { | |
| 39 | 595 #ifdef FEAT_MBYTE |
| 596 if (has_mbyte) | |
| 597 j -= (*mb_head_off)(ccline.cmdbuff, ccline.cmdbuff + j); | |
| 598 #endif | |
| 7 | 599 if (vim_ispathsep(ccline.cmdbuff[j])) |
| 600 { | |
| 601 found = TRUE; | |
| 602 break; | |
| 603 } | |
| 604 } | |
| 605 if (found | |
| 606 && ccline.cmdbuff[j - 1] == '.' | |
| 607 && ccline.cmdbuff[j - 2] == '.' | |
| 608 && (vim_ispathsep(ccline.cmdbuff[j - 3]) || j == i + 2)) | |
| 609 { | |
| 610 cmdline_del(j - 2); | |
| 611 c = p_wc; | |
| 612 } | |
| 613 } | |
| 230 | 614 else if (c == K_UP) |
| 7 | 615 { |
| 616 /* go up a directory */ | |
| 617 int found = FALSE; | |
| 618 | |
| 619 j = ccline.cmdpos - 1; | |
| 620 i = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
| 621 while (--j > i) | |
| 622 { | |
| 623 #ifdef FEAT_MBYTE | |
| 624 if (has_mbyte) | |
| 625 j -= (*mb_head_off)(ccline.cmdbuff, ccline.cmdbuff + j); | |
| 626 #endif | |
| 627 if (vim_ispathsep(ccline.cmdbuff[j]) | |
| 628 #ifdef BACKSLASH_IN_FILENAME | |
| 629 && vim_strchr(" *?[{`$%#", ccline.cmdbuff[j + 1]) | |
| 630 == NULL | |
| 631 #endif | |
| 632 ) | |
| 633 { | |
| 634 if (found) | |
| 635 { | |
| 636 i = j + 1; | |
| 637 break; | |
| 638 } | |
| 639 else | |
| 640 found = TRUE; | |
| 641 } | |
| 642 } | |
| 643 | |
| 644 if (!found) | |
| 645 j = i; | |
| 646 else if (STRNCMP(ccline.cmdbuff + j, upseg, 4) == 0) | |
| 647 j += 4; | |
| 648 else if (STRNCMP(ccline.cmdbuff + j, upseg + 1, 3) == 0 | |
| 649 && j == i) | |
| 650 j += 3; | |
| 651 else | |
| 652 j = 0; | |
| 653 if (j > 0) | |
| 654 { | |
| 655 /* TODO this is only for DOS/UNIX systems - need to put in | |
| 656 * machine-specific stuff here and in upseg init */ | |
| 657 cmdline_del(j); | |
| 658 put_on_cmdline(upseg + 1, 3, FALSE); | |
| 659 } | |
| 660 else if (ccline.cmdpos > i) | |
| 661 cmdline_del(i); | |
| 3204 | 662 |
| 663 /* Now complete in the new directory. Set KeyTyped in case the | |
| 664 * Up key came from a mapping. */ | |
| 7 | 665 c = p_wc; |
| 3204 | 666 KeyTyped = TRUE; |
| 7 | 667 } |
| 668 } | |
| 669 | |
| 670 #endif /* FEAT_WILDMENU */ | |
| 671 | |
| 672 /* CTRL-\ CTRL-N goes to Normal mode, CTRL-\ CTRL-G goes to Insert | |
| 673 * mode when 'insertmode' is set, CTRL-\ e prompts for an expression. */ | |
| 674 if (c == Ctrl_BSL) | |
| 675 { | |
| 676 ++no_mapping; | |
| 677 ++allow_keys; | |
| 1389 | 678 c = plain_vgetc(); |
| 7 | 679 --no_mapping; |
| 680 --allow_keys; | |
| 3859 | 681 /* CTRL-\ e doesn't work when obtaining an expression, unless it |
| 682 * is in a mapping. */ | |
| 683 if (c != Ctrl_N && c != Ctrl_G && (c != 'e' | |
| 684 || (ccline.cmdfirstc == '=' && KeyTyped))) | |
| 7 | 685 { |
| 686 vungetc(c); | |
| 687 c = Ctrl_BSL; | |
| 688 } | |
| 689 #ifdef FEAT_EVAL | |
| 690 else if (c == 'e') | |
| 691 { | |
|
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
692 char_u *p = NULL; |
|
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
693 int len; |
| 7 | 694 |
| 695 /* | |
| 696 * Replace the command line with the result of an expression. | |
| 625 | 697 * Need to save and restore the current command line, to be |
| 698 * able to enter a new one... | |
| 7 | 699 */ |
| 700 if (ccline.cmdpos == ccline.cmdlen) | |
| 701 new_cmdpos = 99999; /* keep it at the end */ | |
| 702 else | |
| 703 new_cmdpos = ccline.cmdpos; | |
| 95 | 704 |
| 705 save_cmdline(&save_ccline); | |
| 7 | 706 c = get_expr_register(); |
| 95 | 707 restore_cmdline(&save_ccline); |
| 7 | 708 if (c == '=') |
| 709 { | |
| 634 | 710 /* Need to save and restore ccline. And set "textlock" |
| 632 | 711 * to avoid nasty things like going to another buffer when |
| 712 * evaluating an expression. */ | |
| 95 | 713 save_cmdline(&save_ccline); |
| 634 | 714 ++textlock; |
| 7 | 715 p = get_expr_line(); |
| 634 | 716 --textlock; |
| 95 | 717 restore_cmdline(&save_ccline); |
| 2617 | 718 |
| 719 if (p != NULL) | |
| 7 | 720 { |
| 2617 | 721 len = (int)STRLEN(p); |
| 722 if (realloc_cmdbuff(len + 1) == OK) | |
| 723 { | |
| 724 ccline.cmdlen = len; | |
| 725 STRCPY(ccline.cmdbuff, p); | |
| 726 vim_free(p); | |
| 727 | |
| 728 /* Restore the cursor or use the position set with | |
| 729 * set_cmdline_pos(). */ | |
| 730 if (new_cmdpos > ccline.cmdlen) | |
| 731 ccline.cmdpos = ccline.cmdlen; | |
| 732 else | |
| 733 ccline.cmdpos = new_cmdpos; | |
| 734 | |
| 735 KeyTyped = FALSE; /* Don't do p_wc completion. */ | |
| 736 redrawcmd(); | |
| 737 goto cmdline_changed; | |
| 738 } | |
| 7 | 739 } |
| 740 } | |
| 741 beep_flush(); | |
| 2636 | 742 got_int = FALSE; /* don't abandon the command line */ |
| 743 did_emsg = FALSE; | |
| 744 emsg_on_display = FALSE; | |
| 745 redrawcmd(); | |
| 746 goto cmdline_not_changed; | |
| 7 | 747 } |
| 748 #endif | |
| 749 else | |
| 750 { | |
| 751 if (c == Ctrl_G && p_im && restart_edit == 0) | |
| 752 restart_edit = 'a'; | |
| 753 gotesc = TRUE; /* will free ccline.cmdbuff after putting it | |
| 754 in history */ | |
| 755 goto returncmd; /* back to Normal mode */ | |
| 756 } | |
| 757 } | |
| 758 | |
| 759 #ifdef FEAT_CMDWIN | |
| 760 if (c == cedit_key || c == K_CMDWIN) | |
| 761 { | |
| 6211 | 762 if (ex_normal_busy == 0 && got_int == FALSE) |
| 763 { | |
| 764 /* | |
| 765 * Open a window to edit the command line (and history). | |
| 766 */ | |
| 767 c = ex_window(); | |
| 768 some_key_typed = TRUE; | |
| 769 } | |
| 7 | 770 } |
| 771 # ifdef FEAT_DIGRAPHS | |
| 772 else | |
| 773 # endif | |
| 774 #endif | |
| 775 #ifdef FEAT_DIGRAPHS | |
| 776 c = do_digraph(c); | |
| 777 #endif | |
| 778 | |
| 779 if (c == '\n' || c == '\r' || c == K_KENTER || (c == ESC | |
| 780 && (!KeyTyped || vim_strchr(p_cpo, CPO_ESC) != NULL))) | |
| 781 { | |
| 168 | 782 /* In Ex mode a backslash escapes a newline. */ |
| 783 if (exmode_active | |
| 784 && c != ESC | |
| 1318 | 785 && ccline.cmdpos == ccline.cmdlen |
| 168 | 786 && ccline.cmdpos > 0 |
| 787 && ccline.cmdbuff[ccline.cmdpos - 1] == '\\') | |
| 788 { | |
| 789 if (c == K_KENTER) | |
| 790 c = '\n'; | |
| 791 } | |
| 792 else | |
| 7 | 793 { |
| 168 | 794 gotesc = FALSE; /* Might have typed ESC previously, don't |
| 795 truncate the cmdline now. */ | |
| 796 if (ccheck_abbr(c + ABBR_OFF)) | |
| 797 goto cmdline_changed; | |
| 798 if (!cmd_silent) | |
| 799 { | |
| 800 windgoto(msg_row, 0); | |
| 801 out_flush(); | |
| 802 } | |
| 803 break; | |
| 7 | 804 } |
| 805 } | |
| 806 | |
| 807 /* | |
| 808 * Completion for 'wildchar' or 'wildcharm' key. | |
| 809 * - hitting <ESC> twice means: abandon command line. | |
| 810 * - wildcard expansion is only done when the 'wildchar' key is really | |
| 811 * typed, not when it comes from a macro | |
| 812 */ | |
| 813 if ((c == p_wc && !gotesc && KeyTyped) || c == p_wcm) | |
| 814 { | |
| 815 if (xpc.xp_numfiles > 0) /* typed p_wc at least twice */ | |
| 816 { | |
| 817 /* if 'wildmode' contains "list" may still need to list */ | |
| 818 if (xpc.xp_numfiles > 1 | |
| 819 && !did_wild_list | |
| 820 && (wim_flags[wim_index] & WIM_LIST)) | |
| 821 { | |
| 822 (void)showmatches(&xpc, FALSE); | |
| 823 redrawcmd(); | |
| 824 did_wild_list = TRUE; | |
| 825 } | |
| 826 if (wim_flags[wim_index] & WIM_LONGEST) | |
| 3961 | 827 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP, |
| 828 firstc != '@'); | |
| 7 | 829 else if (wim_flags[wim_index] & WIM_FULL) |
| 3961 | 830 res = nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP, |
| 831 firstc != '@'); | |
| 7 | 832 else |
| 833 res = OK; /* don't insert 'wildchar' now */ | |
| 834 } | |
| 835 else /* typed p_wc first time */ | |
| 836 { | |
| 837 wim_index = 0; | |
| 838 j = ccline.cmdpos; | |
| 839 /* if 'wildmode' first contains "longest", get longest | |
| 840 * common part */ | |
| 841 if (wim_flags[0] & WIM_LONGEST) | |
| 3961 | 842 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP, |
| 843 firstc != '@'); | |
| 7 | 844 else |
| 3961 | 845 res = nextwild(&xpc, WILD_EXPAND_KEEP, WILD_NO_BEEP, |
| 846 firstc != '@'); | |
| 7 | 847 |
| 848 /* if interrupted while completing, behave like it failed */ | |
| 849 if (got_int) | |
| 850 { | |
| 851 (void)vpeekc(); /* remove <C-C> from input stream */ | |
| 852 got_int = FALSE; /* don't abandon the command line */ | |
| 853 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE); | |
| 854 #ifdef FEAT_WILDMENU | |
| 855 xpc.xp_context = EXPAND_NOTHING; | |
| 856 #endif | |
| 857 goto cmdline_changed; | |
| 858 } | |
| 859 | |
| 860 /* when more than one match, and 'wildmode' first contains | |
| 861 * "list", or no change and 'wildmode' contains "longest,list", | |
| 862 * list all matches */ | |
| 863 if (res == OK && xpc.xp_numfiles > 1) | |
| 864 { | |
| 865 /* a "longest" that didn't do anything is skipped (but not | |
| 866 * "list:longest") */ | |
| 867 if (wim_flags[0] == WIM_LONGEST && ccline.cmdpos == j) | |
| 868 wim_index = 1; | |
| 869 if ((wim_flags[wim_index] & WIM_LIST) | |
| 870 #ifdef FEAT_WILDMENU | |
| 871 || (p_wmnu && (wim_flags[wim_index] & WIM_FULL) != 0) | |
| 872 #endif | |
| 873 ) | |
| 874 { | |
| 875 if (!(wim_flags[0] & WIM_LONGEST)) | |
| 876 { | |
| 877 #ifdef FEAT_WILDMENU | |
| 878 int p_wmnu_save = p_wmnu; | |
| 879 p_wmnu = 0; | |
| 880 #endif | |
| 3961 | 881 /* remove match */ |
| 882 nextwild(&xpc, WILD_PREV, 0, firstc != '@'); | |
| 7 | 883 #ifdef FEAT_WILDMENU |
| 884 p_wmnu = p_wmnu_save; | |
| 885 #endif | |
| 886 } | |
| 887 #ifdef FEAT_WILDMENU | |
| 888 (void)showmatches(&xpc, p_wmnu | |
| 889 && ((wim_flags[wim_index] & WIM_LIST) == 0)); | |
| 890 #else | |
| 891 (void)showmatches(&xpc, FALSE); | |
| 892 #endif | |
| 893 redrawcmd(); | |
| 894 did_wild_list = TRUE; | |
| 895 if (wim_flags[wim_index] & WIM_LONGEST) | |
| 3961 | 896 nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP, |
| 897 firstc != '@'); | |
| 7 | 898 else if (wim_flags[wim_index] & WIM_FULL) |
| 3961 | 899 nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP, |
| 900 firstc != '@'); | |
| 7 | 901 } |
| 902 else | |
| 903 vim_beep(); | |
| 904 } | |
| 905 #ifdef FEAT_WILDMENU | |
| 906 else if (xpc.xp_numfiles == -1) | |
| 907 xpc.xp_context = EXPAND_NOTHING; | |
| 908 #endif | |
| 909 } | |
| 910 if (wim_index < 3) | |
| 911 ++wim_index; | |
| 912 if (c == ESC) | |
| 913 gotesc = TRUE; | |
| 914 if (res == OK) | |
| 915 goto cmdline_changed; | |
| 916 } | |
| 917 | |
| 918 gotesc = FALSE; | |
| 919 | |
| 920 /* <S-Tab> goes to last match, in a clumsy way */ | |
| 921 if (c == K_S_TAB && KeyTyped) | |
| 922 { | |
| 3961 | 923 if (nextwild(&xpc, WILD_EXPAND_KEEP, 0, firstc != '@') == OK |
| 924 && nextwild(&xpc, WILD_PREV, 0, firstc != '@') == OK | |
| 925 && nextwild(&xpc, WILD_PREV, 0, firstc != '@') == OK) | |
| 7 | 926 goto cmdline_changed; |
| 927 } | |
| 928 | |
| 929 if (c == NUL || c == K_ZERO) /* NUL is stored as NL */ | |
| 930 c = NL; | |
| 931 | |
| 932 do_abbr = TRUE; /* default: check for abbreviation */ | |
| 933 | |
| 934 /* | |
| 935 * Big switch for a typed command line character. | |
| 936 */ | |
| 937 switch (c) | |
| 938 { | |
| 939 case K_BS: | |
| 940 case Ctrl_H: | |
| 941 case K_DEL: | |
| 942 case K_KDEL: | |
| 943 case Ctrl_W: | |
| 944 #ifdef FEAT_FKMAP | |
| 945 if (cmd_fkmap && c == K_BS) | |
| 946 c = K_DEL; | |
| 947 #endif | |
| 948 if (c == K_KDEL) | |
| 949 c = K_DEL; | |
| 950 | |
| 951 /* | |
| 952 * delete current character is the same as backspace on next | |
| 953 * character, except at end of line | |
| 954 */ | |
| 955 if (c == K_DEL && ccline.cmdpos != ccline.cmdlen) | |
| 956 ++ccline.cmdpos; | |
| 957 #ifdef FEAT_MBYTE | |
| 958 if (has_mbyte && c == K_DEL) | |
| 959 ccline.cmdpos += mb_off_next(ccline.cmdbuff, | |
| 960 ccline.cmdbuff + ccline.cmdpos); | |
| 961 #endif | |
| 962 if (ccline.cmdpos > 0) | |
| 963 { | |
| 964 char_u *p; | |
| 965 | |
| 966 j = ccline.cmdpos; | |
| 967 p = ccline.cmdbuff + j; | |
| 968 #ifdef FEAT_MBYTE | |
| 969 if (has_mbyte) | |
| 970 { | |
| 971 p = mb_prevptr(ccline.cmdbuff, p); | |
| 972 if (c == Ctrl_W) | |
| 973 { | |
| 974 while (p > ccline.cmdbuff && vim_isspace(*p)) | |
| 975 p = mb_prevptr(ccline.cmdbuff, p); | |
| 976 i = mb_get_class(p); | |
| 977 while (p > ccline.cmdbuff && mb_get_class(p) == i) | |
| 978 p = mb_prevptr(ccline.cmdbuff, p); | |
| 979 if (mb_get_class(p) != i) | |
| 474 | 980 p += (*mb_ptr2len)(p); |
| 7 | 981 } |
| 982 } | |
| 983 else | |
| 984 #endif | |
| 985 if (c == Ctrl_W) | |
| 986 { | |
| 987 while (p > ccline.cmdbuff && vim_isspace(p[-1])) | |
| 988 --p; | |
| 989 i = vim_iswordc(p[-1]); | |
| 990 while (p > ccline.cmdbuff && !vim_isspace(p[-1]) | |
| 991 && vim_iswordc(p[-1]) == i) | |
| 992 --p; | |
| 993 } | |
| 994 else | |
| 995 --p; | |
| 996 ccline.cmdpos = (int)(p - ccline.cmdbuff); | |
| 997 ccline.cmdlen -= j - ccline.cmdpos; | |
| 998 i = ccline.cmdpos; | |
| 999 while (i < ccline.cmdlen) | |
| 1000 ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; | |
| 1001 | |
| 1002 /* Truncate at the end, required for multi-byte chars. */ | |
| 1003 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 1004 redrawcmd(); | |
| 1005 } | |
| 1006 else if (ccline.cmdlen == 0 && c != Ctrl_W | |
| 1007 && ccline.cmdprompt == NULL && indent == 0) | |
| 1008 { | |
| 1009 /* In ex and debug mode it doesn't make sense to return. */ | |
| 1010 if (exmode_active | |
| 1011 #ifdef FEAT_EVAL | |
| 1012 || ccline.cmdfirstc == '>' | |
| 1013 #endif | |
| 1014 ) | |
| 1015 goto cmdline_not_changed; | |
| 1016 | |
| 1017 vim_free(ccline.cmdbuff); /* no commandline to return */ | |
| 1018 ccline.cmdbuff = NULL; | |
| 1019 if (!cmd_silent) | |
| 1020 { | |
| 1021 #ifdef FEAT_RIGHTLEFT | |
| 1022 if (cmdmsg_rl) | |
| 1023 msg_col = Columns; | |
| 1024 else | |
| 1025 #endif | |
| 1026 msg_col = 0; | |
| 1027 msg_putchar(' '); /* delete ':' */ | |
| 1028 } | |
| 1029 redraw_cmdline = TRUE; | |
| 1030 goto returncmd; /* back to cmd mode */ | |
| 1031 } | |
| 1032 goto cmdline_changed; | |
| 1033 | |
| 1034 case K_INS: | |
| 1035 case K_KINS: | |
| 1036 #ifdef FEAT_FKMAP | |
| 1037 /* if Farsi mode set, we are in reverse insert mode - | |
| 1038 Do not change the mode */ | |
| 1039 if (cmd_fkmap) | |
| 1040 beep_flush(); | |
| 1041 else | |
| 1042 #endif | |
| 1043 ccline.overstrike = !ccline.overstrike; | |
| 1044 #ifdef CURSOR_SHAPE | |
| 1045 ui_cursor_shape(); /* may show different cursor shape */ | |
| 1046 #endif | |
| 1047 goto cmdline_not_changed; | |
| 1048 | |
| 1049 case Ctrl_HAT: | |
| 782 | 1050 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
| 7 | 1051 { |
| 1052 /* ":lmap" mappings exists, toggle use of mappings. */ | |
| 1053 State ^= LANGMAP; | |
| 1054 #ifdef USE_IM_CONTROL | |
| 1055 im_set_active(FALSE); /* Disable input method */ | |
| 1056 #endif | |
| 1057 if (b_im_ptr != NULL) | |
| 1058 { | |
| 1059 if (State & LANGMAP) | |
| 1060 *b_im_ptr = B_IMODE_LMAP; | |
| 1061 else | |
| 1062 *b_im_ptr = B_IMODE_NONE; | |
| 1063 } | |
| 1064 } | |
| 1065 #ifdef USE_IM_CONTROL | |
| 1066 else | |
| 1067 { | |
| 1068 /* There are no ":lmap" mappings, toggle IM. When | |
| 1069 * 'imdisable' is set don't try getting the status, it's | |
| 1070 * always off. */ | |
| 1071 if ((p_imdisable && b_im_ptr != NULL) | |
| 1072 ? *b_im_ptr == B_IMODE_IM : im_get_status()) | |
| 1073 { | |
| 1074 im_set_active(FALSE); /* Disable input method */ | |
| 1075 if (b_im_ptr != NULL) | |
| 1076 *b_im_ptr = B_IMODE_NONE; | |
| 1077 } | |
| 1078 else | |
| 1079 { | |
| 1080 im_set_active(TRUE); /* Enable input method */ | |
| 1081 if (b_im_ptr != NULL) | |
| 1082 *b_im_ptr = B_IMODE_IM; | |
| 1083 } | |
| 1084 } | |
| 1085 #endif | |
| 1086 if (b_im_ptr != NULL) | |
| 1087 { | |
| 1088 if (b_im_ptr == &curbuf->b_p_iminsert) | |
| 1089 set_iminsert_global(); | |
| 1090 else | |
| 1091 set_imsearch_global(); | |
| 1092 } | |
| 1093 #ifdef CURSOR_SHAPE | |
| 1094 ui_cursor_shape(); /* may show different cursor shape */ | |
| 1095 #endif | |
| 1096 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
| 1097 /* Show/unshow value of 'keymap' in status lines later. */ | |
| 1098 status_redraw_curbuf(); | |
| 1099 #endif | |
| 1100 goto cmdline_not_changed; | |
| 1101 | |
| 1102 /* case '@': only in very old vi */ | |
| 1103 case Ctrl_U: | |
| 1104 /* delete all characters left of the cursor */ | |
| 1105 j = ccline.cmdpos; | |
| 1106 ccline.cmdlen -= j; | |
| 1107 i = ccline.cmdpos = 0; | |
| 1108 while (i < ccline.cmdlen) | |
| 1109 ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; | |
| 1110 /* Truncate at the end, required for multi-byte chars. */ | |
| 1111 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 1112 redrawcmd(); | |
| 1113 goto cmdline_changed; | |
| 1114 | |
| 1115 #ifdef FEAT_CLIPBOARD | |
| 1116 case Ctrl_Y: | |
| 1117 /* Copy the modeless selection, if there is one. */ | |
| 1118 if (clip_star.state != SELECT_CLEARED) | |
| 1119 { | |
| 1120 if (clip_star.state == SELECT_DONE) | |
| 1121 clip_copy_modeless_selection(TRUE); | |
| 1122 goto cmdline_not_changed; | |
| 1123 } | |
| 1124 break; | |
| 1125 #endif | |
| 1126 | |
| 1127 case ESC: /* get here if p_wc != ESC or when ESC typed twice */ | |
| 1128 case Ctrl_C: | |
| 571 | 1129 /* In exmode it doesn't make sense to return. Except when |
| 161 | 1130 * ":normal" runs out of characters. */ |
| 1131 if (exmode_active | |
| 1132 #ifdef FEAT_EX_EXTRA | |
| 1133 && (ex_normal_busy == 0 || typebuf.tb_len > 0) | |
| 1134 #endif | |
| 1135 ) | |
| 7 | 1136 goto cmdline_not_changed; |
| 1137 | |
| 1138 gotesc = TRUE; /* will free ccline.cmdbuff after | |
| 1139 putting it in history */ | |
| 1140 goto returncmd; /* back to cmd mode */ | |
| 1141 | |
| 1142 case Ctrl_R: /* insert register */ | |
| 1143 #ifdef USE_ON_FLY_SCROLL | |
| 1144 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 1145 #endif | |
| 1146 putcmdline('"', TRUE); | |
| 1147 ++no_mapping; | |
| 1389 | 1148 i = c = plain_vgetc(); /* CTRL-R <char> */ |
| 7 | 1149 if (i == Ctrl_O) |
| 1150 i = Ctrl_R; /* CTRL-R CTRL-O == CTRL-R CTRL-R */ | |
| 1151 if (i == Ctrl_R) | |
| 1389 | 1152 c = plain_vgetc(); /* CTRL-R CTRL-R <char> */ |
| 7 | 1153 --no_mapping; |
| 1154 #ifdef FEAT_EVAL | |
| 1155 /* | |
| 1156 * Insert the result of an expression. | |
| 1157 * Need to save the current command line, to be able to enter | |
| 1158 * a new one... | |
| 1159 */ | |
| 1160 new_cmdpos = -1; | |
| 1161 if (c == '=') | |
| 1162 { | |
| 1163 if (ccline.cmdfirstc == '=')/* can't do this recursively */ | |
| 1164 { | |
| 1165 beep_flush(); | |
| 1166 c = ESC; | |
| 1167 } | |
| 1168 else | |
| 1169 { | |
| 95 | 1170 save_cmdline(&save_ccline); |
| 7 | 1171 c = get_expr_register(); |
| 95 | 1172 restore_cmdline(&save_ccline); |
| 7 | 1173 } |
| 1174 } | |
| 1175 #endif | |
| 1176 if (c != ESC) /* use ESC to cancel inserting register */ | |
| 1177 { | |
| 1015 | 1178 cmdline_paste(c, i == Ctrl_R, FALSE); |
| 606 | 1179 |
| 613 | 1180 #ifdef FEAT_EVAL |
| 606 | 1181 /* When there was a serious error abort getting the |
| 1182 * command line. */ | |
| 1183 if (aborting()) | |
| 1184 { | |
| 1185 gotesc = TRUE; /* will free ccline.cmdbuff after | |
| 1186 putting it in history */ | |
| 1187 goto returncmd; /* back to cmd mode */ | |
| 1188 } | |
| 613 | 1189 #endif |
| 7 | 1190 KeyTyped = FALSE; /* Don't do p_wc completion. */ |
| 1191 #ifdef FEAT_EVAL | |
| 1192 if (new_cmdpos >= 0) | |
| 1193 { | |
| 1194 /* set_cmdline_pos() was used */ | |
| 1195 if (new_cmdpos > ccline.cmdlen) | |
| 1196 ccline.cmdpos = ccline.cmdlen; | |
| 1197 else | |
| 1198 ccline.cmdpos = new_cmdpos; | |
| 1199 } | |
| 1200 #endif | |
| 1201 } | |
| 1202 redrawcmd(); | |
| 1203 goto cmdline_changed; | |
| 1204 | |
| 1205 case Ctrl_D: | |
| 1206 if (showmatches(&xpc, FALSE) == EXPAND_NOTHING) | |
| 1207 break; /* Use ^D as normal char instead */ | |
| 1208 | |
| 1209 redrawcmd(); | |
| 1210 continue; /* don't do incremental search now */ | |
| 1211 | |
| 1212 case K_RIGHT: | |
| 1213 case K_S_RIGHT: | |
| 1214 case K_C_RIGHT: | |
| 1215 do | |
| 1216 { | |
| 1217 if (ccline.cmdpos >= ccline.cmdlen) | |
| 1218 break; | |
| 1219 i = cmdline_charsize(ccline.cmdpos); | |
| 1220 if (KeyTyped && ccline.cmdspos + i >= Columns * Rows) | |
| 1221 break; | |
| 1222 ccline.cmdspos += i; | |
| 1223 #ifdef FEAT_MBYTE | |
| 1224 if (has_mbyte) | |
| 474 | 1225 ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff |
| 7 | 1226 + ccline.cmdpos); |
| 1227 else | |
| 1228 #endif | |
| 1229 ++ccline.cmdpos; | |
| 1230 } | |
| 180 | 1231 while ((c == K_S_RIGHT || c == K_C_RIGHT |
| 1232 || (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))) | |
| 7 | 1233 && ccline.cmdbuff[ccline.cmdpos] != ' '); |
| 1234 #ifdef FEAT_MBYTE | |
| 1235 if (has_mbyte) | |
| 1236 set_cmdspos_cursor(); | |
| 1237 #endif | |
| 1238 goto cmdline_not_changed; | |
| 1239 | |
| 1240 case K_LEFT: | |
| 1241 case K_S_LEFT: | |
| 1242 case K_C_LEFT: | |
| 1456 | 1243 if (ccline.cmdpos == 0) |
| 1244 goto cmdline_not_changed; | |
| 7 | 1245 do |
| 1246 { | |
| 1247 --ccline.cmdpos; | |
| 1248 #ifdef FEAT_MBYTE | |
| 1249 if (has_mbyte) /* move to first byte of char */ | |
| 1250 ccline.cmdpos -= (*mb_head_off)(ccline.cmdbuff, | |
| 1251 ccline.cmdbuff + ccline.cmdpos); | |
| 1252 #endif | |
| 1253 ccline.cmdspos -= cmdline_charsize(ccline.cmdpos); | |
| 1254 } | |
| 1456 | 1255 while (ccline.cmdpos > 0 |
| 1256 && (c == K_S_LEFT || c == K_C_LEFT | |
| 180 | 1257 || (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))) |
| 7 | 1258 && ccline.cmdbuff[ccline.cmdpos - 1] != ' '); |
| 1259 #ifdef FEAT_MBYTE | |
| 1260 if (has_mbyte) | |
| 1261 set_cmdspos_cursor(); | |
| 1262 #endif | |
| 1263 goto cmdline_not_changed; | |
| 1264 | |
| 1265 case K_IGNORE: | |
| 1472 | 1266 /* Ignore mouse event or ex_window() result. */ |
| 1267 goto cmdline_not_changed; | |
| 7 | 1268 |
| 625 | 1269 #ifdef FEAT_GUI_W32 |
| 1270 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
| 1271 * cancelled. */ | |
| 1272 case K_F4: | |
| 1273 if (mod_mask == MOD_MASK_ALT) | |
| 1274 { | |
| 1275 redrawcmd(); /* somehow the cmdline is cleared */ | |
| 1276 goto cmdline_not_changed; | |
| 1277 } | |
| 1278 break; | |
| 1279 #endif | |
| 1280 | |
| 7 | 1281 #ifdef FEAT_MOUSE |
| 1282 case K_MIDDLEDRAG: | |
| 1283 case K_MIDDLERELEASE: | |
| 1284 goto cmdline_not_changed; /* Ignore mouse */ | |
| 1285 | |
| 1286 case K_MIDDLEMOUSE: | |
| 1287 # ifdef FEAT_GUI | |
| 1288 /* When GUI is active, also paste when 'mouse' is empty */ | |
| 1289 if (!gui.in_use) | |
| 1290 # endif | |
| 1291 if (!mouse_has(MOUSE_COMMAND)) | |
| 1292 goto cmdline_not_changed; /* Ignore mouse */ | |
| 692 | 1293 # ifdef FEAT_CLIPBOARD |
| 7 | 1294 if (clip_star.available) |
| 1015 | 1295 cmdline_paste('*', TRUE, TRUE); |
| 7 | 1296 else |
| 692 | 1297 # endif |
| 1015 | 1298 cmdline_paste(0, TRUE, TRUE); |
| 7 | 1299 redrawcmd(); |
| 1300 goto cmdline_changed; | |
| 1301 | |
| 692 | 1302 # ifdef FEAT_DND |
| 7 | 1303 case K_DROP: |
| 1015 | 1304 cmdline_paste('~', TRUE, FALSE); |
| 7 | 1305 redrawcmd(); |
| 1306 goto cmdline_changed; | |
| 692 | 1307 # endif |
| 7 | 1308 |
| 1309 case K_LEFTDRAG: | |
| 1310 case K_LEFTRELEASE: | |
| 1311 case K_RIGHTDRAG: | |
| 1312 case K_RIGHTRELEASE: | |
| 1313 /* Ignore drag and release events when the button-down wasn't | |
| 1314 * seen before. */ | |
| 1315 if (ignore_drag_release) | |
| 1316 goto cmdline_not_changed; | |
| 1317 /* FALLTHROUGH */ | |
| 1318 case K_LEFTMOUSE: | |
| 1319 case K_RIGHTMOUSE: | |
| 1320 if (c == K_LEFTRELEASE || c == K_RIGHTRELEASE) | |
| 1321 ignore_drag_release = TRUE; | |
| 1322 else | |
| 1323 ignore_drag_release = FALSE; | |
| 1324 # ifdef FEAT_GUI | |
| 1325 /* When GUI is active, also move when 'mouse' is empty */ | |
| 1326 if (!gui.in_use) | |
| 1327 # endif | |
| 1328 if (!mouse_has(MOUSE_COMMAND)) | |
| 1329 goto cmdline_not_changed; /* Ignore mouse */ | |
| 1330 # ifdef FEAT_CLIPBOARD | |
| 1331 if (mouse_row < cmdline_row && clip_star.available) | |
| 1332 { | |
| 1333 int button, is_click, is_drag; | |
| 1334 | |
| 1335 /* | |
| 1336 * Handle modeless selection. | |
| 1337 */ | |
| 1338 button = get_mouse_button(KEY2TERMCAP1(c), | |
| 1339 &is_click, &is_drag); | |
| 1340 if (mouse_model_popup() && button == MOUSE_LEFT | |
| 1341 && (mod_mask & MOD_MASK_SHIFT)) | |
| 1342 { | |
| 1343 /* Translate shift-left to right button. */ | |
| 1344 button = MOUSE_RIGHT; | |
| 1345 mod_mask &= ~MOD_MASK_SHIFT; | |
| 1346 } | |
| 1347 clip_modeless(button, is_click, is_drag); | |
| 1348 goto cmdline_not_changed; | |
| 1349 } | |
| 1350 # endif | |
| 1351 | |
| 1352 set_cmdspos(); | |
| 1353 for (ccline.cmdpos = 0; ccline.cmdpos < ccline.cmdlen; | |
| 1354 ++ccline.cmdpos) | |
| 1355 { | |
| 1356 i = cmdline_charsize(ccline.cmdpos); | |
| 1357 if (mouse_row <= cmdline_row + ccline.cmdspos / Columns | |
| 1358 && mouse_col < ccline.cmdspos % Columns + i) | |
| 1359 break; | |
| 692 | 1360 # ifdef FEAT_MBYTE |
| 7 | 1361 if (has_mbyte) |
| 1362 { | |
| 1363 /* Count ">" for double-wide char that doesn't fit. */ | |
| 1364 correct_cmdspos(ccline.cmdpos, i); | |
| 474 | 1365 ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff |
| 7 | 1366 + ccline.cmdpos) - 1; |
| 1367 } | |
| 692 | 1368 # endif |
| 7 | 1369 ccline.cmdspos += i; |
| 1370 } | |
| 1371 goto cmdline_not_changed; | |
| 1372 | |
| 1373 /* Mouse scroll wheel: ignored here */ | |
| 1374 case K_MOUSEDOWN: | |
| 1375 case K_MOUSEUP: | |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1376 case K_MOUSELEFT: |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1377 case K_MOUSERIGHT: |
| 7 | 1378 /* Alternate buttons ignored here */ |
| 1379 case K_X1MOUSE: | |
| 1380 case K_X1DRAG: | |
| 1381 case K_X1RELEASE: | |
| 1382 case K_X2MOUSE: | |
| 1383 case K_X2DRAG: | |
| 1384 case K_X2RELEASE: | |
| 1385 goto cmdline_not_changed; | |
| 1386 | |
| 1387 #endif /* FEAT_MOUSE */ | |
| 1388 | |
| 1389 #ifdef FEAT_GUI | |
| 1390 case K_LEFTMOUSE_NM: /* mousefocus click, ignored */ | |
| 1391 case K_LEFTRELEASE_NM: | |
| 1392 goto cmdline_not_changed; | |
| 1393 | |
| 1394 case K_VER_SCROLLBAR: | |
| 540 | 1395 if (msg_scrolled == 0) |
| 7 | 1396 { |
| 1397 gui_do_scroll(); | |
| 1398 redrawcmd(); | |
| 1399 } | |
| 1400 goto cmdline_not_changed; | |
| 1401 | |
| 1402 case K_HOR_SCROLLBAR: | |
| 540 | 1403 if (msg_scrolled == 0) |
| 7 | 1404 { |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1405 gui_do_horiz_scroll(scrollbar_value, FALSE); |
| 7 | 1406 redrawcmd(); |
| 1407 } | |
| 1408 goto cmdline_not_changed; | |
| 1409 #endif | |
| 692 | 1410 #ifdef FEAT_GUI_TABLINE |
| 1411 case K_TABLINE: | |
| 1412 case K_TABMENU: | |
| 1413 /* Don't want to change any tabs here. Make sure the same tab | |
| 1414 * is still selected. */ | |
| 1415 if (gui_use_tabline()) | |
| 1416 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 1417 goto cmdline_not_changed; | |
| 1418 #endif | |
| 1419 | |
| 7 | 1420 case K_SELECT: /* end of Select mode mapping - ignore */ |
| 1421 goto cmdline_not_changed; | |
| 1422 | |
| 1423 case Ctrl_B: /* begin of command line */ | |
| 1424 case K_HOME: | |
| 1425 case K_KHOME: | |
| 1426 case K_S_HOME: | |
| 1427 case K_C_HOME: | |
| 1428 ccline.cmdpos = 0; | |
| 1429 set_cmdspos(); | |
| 1430 goto cmdline_not_changed; | |
| 1431 | |
| 1432 case Ctrl_E: /* end of command line */ | |
| 1433 case K_END: | |
| 1434 case K_KEND: | |
| 1435 case K_S_END: | |
| 1436 case K_C_END: | |
| 1437 ccline.cmdpos = ccline.cmdlen; | |
| 1438 set_cmdspos_cursor(); | |
| 1439 goto cmdline_not_changed; | |
| 1440 | |
| 1441 case Ctrl_A: /* all matches */ | |
| 3961 | 1442 if (nextwild(&xpc, WILD_ALL, 0, firstc != '@') == FAIL) |
| 7 | 1443 break; |
| 1444 goto cmdline_changed; | |
| 1445 | |
| 772 | 1446 case Ctrl_L: |
| 1447 #ifdef FEAT_SEARCH_EXTRA | |
| 1448 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?')) | |
| 1449 { | |
| 1450 /* Add a character from under the cursor for 'incsearch' */ | |
| 1451 if (did_incsearch | |
| 1452 && !equalpos(curwin->w_cursor, old_cursor)) | |
| 1453 { | |
| 1454 c = gchar_cursor(); | |
|
2302
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2268
diff
changeset
|
1455 /* If 'ignorecase' and 'smartcase' are set and the |
|
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2268
diff
changeset
|
1456 * command line has no uppercase characters, convert |
|
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2268
diff
changeset
|
1457 * the character to lowercase */ |
|
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2268
diff
changeset
|
1458 if (p_ic && p_scs && !pat_has_uppercase(ccline.cmdbuff)) |
|
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2268
diff
changeset
|
1459 c = MB_TOLOWER(c); |
| 772 | 1460 if (c != NUL) |
| 1039 | 1461 { |
| 1462 if (c == firstc || vim_strchr((char_u *)( | |
| 1463 p_magic ? "\\^$.*[" : "\\^$"), c) | |
| 1464 != NULL) | |
| 1465 { | |
| 1466 /* put a backslash before special characters */ | |
| 1467 stuffcharReadbuff(c); | |
| 1468 c = '\\'; | |
| 1469 } | |
| 772 | 1470 break; |
| 1039 | 1471 } |
| 772 | 1472 } |
| 1473 goto cmdline_not_changed; | |
| 1474 } | |
| 1475 #endif | |
| 1476 | |
| 1477 /* completion: longest common part */ | |
| 3961 | 1478 if (nextwild(&xpc, WILD_LONGEST, 0, firstc != '@') == FAIL) |
| 7 | 1479 break; |
| 1480 goto cmdline_changed; | |
| 1481 | |
| 1482 case Ctrl_N: /* next match */ | |
| 1483 case Ctrl_P: /* previous match */ | |
| 1484 if (xpc.xp_numfiles > 0) | |
| 1485 { | |
| 3961 | 1486 if (nextwild(&xpc, (c == Ctrl_P) ? WILD_PREV : WILD_NEXT, |
| 1487 0, firstc != '@') == FAIL) | |
| 7 | 1488 break; |
| 1489 goto cmdline_changed; | |
| 1490 } | |
| 1491 | |
| 1492 #ifdef FEAT_CMDHIST | |
| 1493 case K_UP: | |
| 1494 case K_DOWN: | |
| 1495 case K_S_UP: | |
| 1496 case K_S_DOWN: | |
| 1497 case K_PAGEUP: | |
| 1498 case K_KPAGEUP: | |
| 1499 case K_PAGEDOWN: | |
| 1500 case K_KPAGEDOWN: | |
| 1501 if (hislen == 0 || firstc == NUL) /* no history */ | |
| 1502 goto cmdline_not_changed; | |
| 1503 | |
| 1504 i = hiscnt; | |
| 1505 | |
| 1506 /* save current command string so it can be restored later */ | |
| 1507 if (lookfor == NULL) | |
| 1508 { | |
| 1509 if ((lookfor = vim_strsave(ccline.cmdbuff)) == NULL) | |
| 1510 goto cmdline_not_changed; | |
| 1511 lookfor[ccline.cmdpos] = NUL; | |
| 1512 } | |
| 1513 | |
| 1514 j = (int)STRLEN(lookfor); | |
| 1515 for (;;) | |
| 1516 { | |
| 1517 /* one step backwards */ | |
| 230 | 1518 if (c == K_UP|| c == K_S_UP || c == Ctrl_P |
| 180 | 1519 || c == K_PAGEUP || c == K_KPAGEUP) |
| 7 | 1520 { |
| 1521 if (hiscnt == hislen) /* first time */ | |
| 1522 hiscnt = hisidx[histype]; | |
| 1523 else if (hiscnt == 0 && hisidx[histype] != hislen - 1) | |
| 1524 hiscnt = hislen - 1; | |
| 1525 else if (hiscnt != hisidx[histype] + 1) | |
| 1526 --hiscnt; | |
| 1527 else /* at top of list */ | |
| 1528 { | |
| 1529 hiscnt = i; | |
| 1530 break; | |
| 1531 } | |
| 1532 } | |
| 1533 else /* one step forwards */ | |
| 1534 { | |
| 1535 /* on last entry, clear the line */ | |
| 1536 if (hiscnt == hisidx[histype]) | |
| 1537 { | |
| 1538 hiscnt = hislen; | |
| 1539 break; | |
| 1540 } | |
| 1541 | |
| 1542 /* not on a history line, nothing to do */ | |
| 1543 if (hiscnt == hislen) | |
| 1544 break; | |
| 1545 if (hiscnt == hislen - 1) /* wrap around */ | |
| 1546 hiscnt = 0; | |
| 1547 else | |
| 1548 ++hiscnt; | |
| 1549 } | |
| 1550 if (hiscnt < 0 || history[histype][hiscnt].hisstr == NULL) | |
| 1551 { | |
| 1552 hiscnt = i; | |
| 1553 break; | |
| 1554 } | |
| 230 | 1555 if ((c != K_UP && c != K_DOWN) |
| 180 | 1556 || hiscnt == i |
| 7 | 1557 || STRNCMP(history[histype][hiscnt].hisstr, |
| 1558 lookfor, (size_t)j) == 0) | |
| 1559 break; | |
| 1560 } | |
| 1561 | |
| 1562 if (hiscnt != i) /* jumped to other entry */ | |
| 1563 { | |
| 1564 char_u *p; | |
| 1565 int len; | |
| 1566 int old_firstc; | |
| 1567 | |
| 1568 vim_free(ccline.cmdbuff); | |
| 1718 | 1569 xpc.xp_context = EXPAND_NOTHING; |
| 7 | 1570 if (hiscnt == hislen) |
| 1571 p = lookfor; /* back to the old one */ | |
| 1572 else | |
| 1573 p = history[histype][hiscnt].hisstr; | |
| 1574 | |
| 1575 if (histype == HIST_SEARCH | |
| 1576 && p != lookfor | |
| 1577 && (old_firstc = p[STRLEN(p) + 1]) != firstc) | |
| 1578 { | |
| 1579 /* Correct for the separator character used when | |
| 1580 * adding the history entry vs the one used now. | |
| 1581 * First loop: count length. | |
| 1582 * Second loop: copy the characters. */ | |
| 1583 for (i = 0; i <= 1; ++i) | |
| 1584 { | |
| 1585 len = 0; | |
| 1586 for (j = 0; p[j] != NUL; ++j) | |
| 1587 { | |
| 1588 /* Replace old sep with new sep, unless it is | |
| 1589 * escaped. */ | |
| 1590 if (p[j] == old_firstc | |
| 1591 && (j == 0 || p[j - 1] != '\\')) | |
| 1592 { | |
| 1593 if (i > 0) | |
| 1594 ccline.cmdbuff[len] = firstc; | |
| 1595 } | |
| 1596 else | |
| 1597 { | |
| 1598 /* Escape new sep, unless it is already | |
| 1599 * escaped. */ | |
| 1600 if (p[j] == firstc | |
| 1601 && (j == 0 || p[j - 1] != '\\')) | |
| 1602 { | |
| 1603 if (i > 0) | |
| 1604 ccline.cmdbuff[len] = '\\'; | |
| 1605 ++len; | |
| 1606 } | |
| 1607 if (i > 0) | |
| 1608 ccline.cmdbuff[len] = p[j]; | |
| 1609 } | |
| 1610 ++len; | |
| 1611 } | |
| 1612 if (i == 0) | |
| 1613 { | |
| 1614 alloc_cmdbuff(len); | |
| 1615 if (ccline.cmdbuff == NULL) | |
| 1616 goto returncmd; | |
| 1617 } | |
| 1618 } | |
| 1619 ccline.cmdbuff[len] = NUL; | |
| 1620 } | |
| 1621 else | |
| 1622 { | |
| 1623 alloc_cmdbuff((int)STRLEN(p)); | |
| 1624 if (ccline.cmdbuff == NULL) | |
| 1625 goto returncmd; | |
| 1626 STRCPY(ccline.cmdbuff, p); | |
| 1627 } | |
| 1628 | |
| 1629 ccline.cmdpos = ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); | |
| 1630 redrawcmd(); | |
| 1631 goto cmdline_changed; | |
| 1632 } | |
| 1633 beep_flush(); | |
| 1634 goto cmdline_not_changed; | |
| 1635 #endif | |
| 1636 | |
| 1637 case Ctrl_V: | |
| 1638 case Ctrl_Q: | |
| 1639 #ifdef FEAT_MOUSE | |
| 1640 ignore_drag_release = TRUE; | |
| 1641 #endif | |
| 1642 putcmdline('^', TRUE); | |
| 1643 c = get_literal(); /* get next (two) character(s) */ | |
| 1644 do_abbr = FALSE; /* don't do abbreviation now */ | |
| 1645 #ifdef FEAT_MBYTE | |
| 1646 /* may need to remove ^ when composing char was typed */ | |
| 1647 if (enc_utf8 && utf_iscomposing(c) && !cmd_silent) | |
| 1648 { | |
| 1649 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
| 1650 msg_putchar(' '); | |
| 1651 cursorcmd(); | |
| 1652 } | |
| 1653 #endif | |
| 1654 break; | |
| 1655 | |
| 1656 #ifdef FEAT_DIGRAPHS | |
| 1657 case Ctrl_K: | |
| 1658 #ifdef FEAT_MOUSE | |
| 1659 ignore_drag_release = TRUE; | |
| 1660 #endif | |
| 1661 putcmdline('?', TRUE); | |
| 1662 #ifdef USE_ON_FLY_SCROLL | |
| 1663 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 1664 #endif | |
| 1665 c = get_digraph(TRUE); | |
| 1666 if (c != NUL) | |
| 1667 break; | |
| 1668 | |
| 1669 redrawcmd(); | |
| 1670 goto cmdline_not_changed; | |
| 1671 #endif /* FEAT_DIGRAPHS */ | |
| 1672 | |
| 1673 #ifdef FEAT_RIGHTLEFT | |
| 1674 case Ctrl__: /* CTRL-_: switch language mode */ | |
| 1675 if (!p_ari) | |
| 1676 break; | |
| 1677 #ifdef FEAT_FKMAP | |
| 1678 if (p_altkeymap) | |
| 1679 { | |
| 1680 cmd_fkmap = !cmd_fkmap; | |
| 1681 if (cmd_fkmap) /* in Farsi always in Insert mode */ | |
| 1682 ccline.overstrike = FALSE; | |
| 1683 } | |
| 1684 else /* Hebrew is default */ | |
| 1685 #endif | |
| 1686 cmd_hkmap = !cmd_hkmap; | |
| 1687 goto cmdline_not_changed; | |
| 1688 #endif | |
| 1689 | |
| 1690 default: | |
| 1691 #ifdef UNIX | |
| 1692 if (c == intr_char) | |
| 1693 { | |
| 1694 gotesc = TRUE; /* will free ccline.cmdbuff after | |
| 1695 putting it in history */ | |
| 1696 goto returncmd; /* back to Normal mode */ | |
| 1697 } | |
| 1698 #endif | |
| 1699 /* | |
| 1700 * Normal character with no special meaning. Just set mod_mask | |
| 1701 * to 0x0 so that typing Shift-Space in the GUI doesn't enter | |
| 1702 * the string <S-Space>. This should only happen after ^V. | |
| 1703 */ | |
| 1704 if (!IS_SPECIAL(c)) | |
| 1705 mod_mask = 0x0; | |
| 1706 break; | |
| 1707 } | |
| 1708 /* | |
| 1709 * End of switch on command line character. | |
| 1710 * We come here if we have a normal character. | |
| 1711 */ | |
| 1712 | |
|
4980
9ae0fe467776
updated for version 7.3.1235
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
1713 if (do_abbr && (IS_SPECIAL(c) || !vim_iswordc(c)) && (ccheck_abbr( |
| 7 | 1714 #ifdef FEAT_MBYTE |
| 1715 /* Add ABBR_OFF for characters above 0x100, this is | |
| 1716 * what check_abbr() expects. */ | |
| 1717 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) : | |
| 1718 #endif | |
|
4980
9ae0fe467776
updated for version 7.3.1235
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
1719 c) || c == Ctrl_RSB)) |
| 7 | 1720 goto cmdline_changed; |
| 1721 | |
| 1722 /* | |
| 1723 * put the character in the command line | |
| 1724 */ | |
| 1725 if (IS_SPECIAL(c) || mod_mask != 0) | |
| 1726 put_on_cmdline(get_special_key_name(c, mod_mask), -1, TRUE); | |
| 1727 else | |
| 1728 { | |
| 1729 #ifdef FEAT_MBYTE | |
| 1730 if (has_mbyte) | |
| 1731 { | |
| 1732 j = (*mb_char2bytes)(c, IObuff); | |
| 1733 IObuff[j] = NUL; /* exclude composing chars */ | |
| 1734 put_on_cmdline(IObuff, j, TRUE); | |
| 1735 } | |
| 1736 else | |
| 1737 #endif | |
| 1738 { | |
| 1739 IObuff[0] = c; | |
| 1740 put_on_cmdline(IObuff, 1, TRUE); | |
| 1741 } | |
| 1742 } | |
| 1743 goto cmdline_changed; | |
| 1744 | |
| 1745 /* | |
| 1746 * This part implements incremental searches for "/" and "?" | |
| 1747 * Jump to cmdline_not_changed when a character has been read but the command | |
| 1748 * line did not change. Then we only search and redraw if something changed in | |
| 1749 * the past. | |
| 1750 * Jump to cmdline_changed when the command line did change. | |
| 1751 * (Sorry for the goto's, I know it is ugly). | |
| 1752 */ | |
| 1753 cmdline_not_changed: | |
| 1754 #ifdef FEAT_SEARCH_EXTRA | |
| 1755 if (!incsearch_postponed) | |
| 1756 continue; | |
| 1757 #endif | |
| 1758 | |
| 1759 cmdline_changed: | |
| 1760 #ifdef FEAT_SEARCH_EXTRA | |
| 1761 /* | |
| 1762 * 'incsearch' highlighting. | |
| 1763 */ | |
| 1764 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?')) | |
| 1765 { | |
| 772 | 1766 pos_T end_pos; |
| 1521 | 1767 #ifdef FEAT_RELTIME |
| 1768 proftime_T tm; | |
| 1769 #endif | |
| 772 | 1770 |
| 7 | 1771 /* if there is a character waiting, search and redraw later */ |
| 1772 if (char_avail()) | |
| 1773 { | |
| 1774 incsearch_postponed = TRUE; | |
| 1775 continue; | |
| 1776 } | |
| 1777 incsearch_postponed = FALSE; | |
| 1778 curwin->w_cursor = old_cursor; /* start at old position */ | |
| 1779 | |
| 1780 /* If there is no command line, don't do anything */ | |
| 1781 if (ccline.cmdlen == 0) | |
| 1782 i = 0; | |
| 1783 else | |
| 1784 { | |
| 1785 cursor_off(); /* so the user knows we're busy */ | |
| 1786 out_flush(); | |
| 1787 ++emsg_off; /* So it doesn't beep if bad expr */ | |
| 1521 | 1788 #ifdef FEAT_RELTIME |
| 1789 /* Set the time limit to half a second. */ | |
| 1790 profile_setlimit(500L, &tm); | |
| 1791 #endif | |
| 7 | 1792 i = do_search(NULL, firstc, ccline.cmdbuff, count, |
| 1521 | 1793 SEARCH_KEEP + SEARCH_OPT + SEARCH_NOOF + SEARCH_PEEK, |
| 1794 #ifdef FEAT_RELTIME | |
| 1795 &tm | |
| 1796 #else | |
| 1797 NULL | |
| 1798 #endif | |
| 1799 ); | |
| 7 | 1800 --emsg_off; |
| 1801 /* if interrupted while searching, behave like it failed */ | |
| 1802 if (got_int) | |
| 1803 { | |
| 1804 (void)vpeekc(); /* remove <C-C> from input stream */ | |
| 1805 got_int = FALSE; /* don't abandon the command line */ | |
| 1806 i = 0; | |
| 1807 } | |
| 1808 else if (char_avail()) | |
| 1809 /* cancelled searching because a char was typed */ | |
| 1810 incsearch_postponed = TRUE; | |
| 1811 } | |
| 772 | 1812 if (i != 0) |
| 7 | 1813 highlight_match = TRUE; /* highlight position */ |
| 1814 else | |
| 1815 highlight_match = FALSE; /* remove highlight */ | |
| 1816 | |
| 1817 /* first restore the old curwin values, so the screen is | |
| 1818 * positioned in the same way as the actual search command */ | |
| 1819 curwin->w_leftcol = old_leftcol; | |
| 1820 curwin->w_topline = old_topline; | |
| 1821 # ifdef FEAT_DIFF | |
| 1822 curwin->w_topfill = old_topfill; | |
| 1823 # endif | |
| 1824 curwin->w_botline = old_botline; | |
| 1825 changed_cline_bef_curs(); | |
| 1826 update_topline(); | |
| 1827 | |
| 1828 if (i != 0) | |
| 1829 { | |
| 481 | 1830 pos_T save_pos = curwin->w_cursor; |
| 1831 | |
| 7 | 1832 /* |
| 772 | 1833 * First move cursor to end of match, then to the start. This |
| 7 | 1834 * moves the whole match onto the screen when 'nowrap' is set. |
| 1835 */ | |
| 1836 curwin->w_cursor.lnum += search_match_lines; | |
| 1837 curwin->w_cursor.col = search_match_endcol; | |
| 481 | 1838 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
| 1839 { | |
| 1840 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 1841 coladvance((colnr_T)MAXCOL); | |
| 1842 } | |
| 7 | 1843 validate_cursor(); |
| 772 | 1844 end_pos = curwin->w_cursor; |
| 481 | 1845 curwin->w_cursor = save_pos; |
| 7 | 1846 } |
| 798 | 1847 else |
| 1848 end_pos = curwin->w_cursor; /* shutup gcc 4 */ | |
| 772 | 1849 |
| 7 | 1850 validate_cursor(); |
| 979 | 1851 # ifdef FEAT_WINDOWS |
| 1852 /* May redraw the status line to show the cursor position. */ | |
| 1853 if (p_ru && curwin->w_status_height > 0) | |
| 1854 curwin->w_redr_status = TRUE; | |
| 1855 # endif | |
| 7 | 1856 |
| 195 | 1857 save_cmdline(&save_ccline); |
| 743 | 1858 update_screen(SOME_VALID); |
| 195 | 1859 restore_cmdline(&save_ccline); |
| 1860 | |
| 772 | 1861 /* Leave it at the end to make CTRL-R CTRL-W work. */ |
| 1862 if (i != 0) | |
| 1863 curwin->w_cursor = end_pos; | |
| 1864 | |
| 7 | 1865 msg_starthere(); |
| 1866 redrawcmdline(); | |
| 1867 did_incsearch = TRUE; | |
| 1868 } | |
| 1869 #else /* FEAT_SEARCH_EXTRA */ | |
| 1870 ; | |
| 1871 #endif | |
| 1872 | |
| 1873 #ifdef FEAT_RIGHTLEFT | |
| 1874 if (cmdmsg_rl | |
| 1875 # ifdef FEAT_ARABIC | |
| 534 | 1876 || (p_arshape && !p_tbidi && enc_utf8) |
| 7 | 1877 # endif |
| 1878 ) | |
| 1879 /* Always redraw the whole command line to fix shaping and | |
| 3374 | 1880 * right-left typing. Not efficient, but it works. |
| 1881 * Do it only when there are no characters left to read | |
| 1882 * to avoid useless intermediate redraws. */ | |
| 1883 if (vpeekc() == NUL) | |
| 1884 redrawcmd(); | |
| 7 | 1885 #endif |
| 1886 } | |
| 1887 | |
| 1888 returncmd: | |
| 1889 | |
| 1890 #ifdef FEAT_RIGHTLEFT | |
| 1891 cmdmsg_rl = FALSE; | |
| 1892 #endif | |
| 1893 | |
| 1894 #ifdef FEAT_FKMAP | |
| 1895 cmd_fkmap = 0; | |
| 1896 #endif | |
| 1897 | |
| 1898 ExpandCleanup(&xpc); | |
| 1718 | 1899 ccline.xpc = NULL; |
| 7 | 1900 |
| 1901 #ifdef FEAT_SEARCH_EXTRA | |
| 1902 if (did_incsearch) | |
| 1903 { | |
| 1904 curwin->w_cursor = old_cursor; | |
| 1905 curwin->w_curswant = old_curswant; | |
| 1906 curwin->w_leftcol = old_leftcol; | |
| 1907 curwin->w_topline = old_topline; | |
| 1908 # ifdef FEAT_DIFF | |
| 1909 curwin->w_topfill = old_topfill; | |
| 1910 # endif | |
| 1911 curwin->w_botline = old_botline; | |
| 1912 highlight_match = FALSE; | |
| 1913 validate_cursor(); /* needed for TAB */ | |
| 743 | 1914 redraw_later(SOME_VALID); |
| 7 | 1915 } |
| 1916 #endif | |
| 1917 | |
| 1918 if (ccline.cmdbuff != NULL) | |
| 1919 { | |
| 1920 /* | |
| 1921 * Put line in history buffer (":" and "=" only when it was typed). | |
| 1922 */ | |
| 1923 #ifdef FEAT_CMDHIST | |
| 1924 if (ccline.cmdlen && firstc != NUL | |
| 1925 && (some_key_typed || histype == HIST_SEARCH)) | |
| 1926 { | |
| 1927 add_to_history(histype, ccline.cmdbuff, TRUE, | |
| 1928 histype == HIST_SEARCH ? firstc : NUL); | |
| 1929 if (firstc == ':') | |
| 1930 { | |
| 1931 vim_free(new_last_cmdline); | |
| 1932 new_last_cmdline = vim_strsave(ccline.cmdbuff); | |
| 1933 } | |
| 1934 } | |
| 1935 #endif | |
| 1936 | |
| 1937 if (gotesc) /* abandon command line */ | |
| 1938 { | |
| 1939 vim_free(ccline.cmdbuff); | |
| 1940 ccline.cmdbuff = NULL; | |
| 1941 if (msg_scrolled == 0) | |
| 1942 compute_cmdrow(); | |
| 1943 MSG(""); | |
| 1944 redraw_cmdline = TRUE; | |
| 1945 } | |
| 1946 } | |
| 1947 | |
| 1948 /* | |
| 1949 * If the screen was shifted up, redraw the whole screen (later). | |
| 1950 * If the line is too long, clear it, so ruler and shown command do | |
| 1951 * not get printed in the middle of it. | |
| 1952 */ | |
| 1953 msg_check(); | |
| 1954 msg_scroll = save_msg_scroll; | |
| 1955 redir_off = FALSE; | |
| 1956 | |
| 1957 /* When the command line was typed, no need for a wait-return prompt. */ | |
| 1958 if (some_key_typed) | |
| 1959 need_wait_return = FALSE; | |
| 1960 | |
| 1961 State = save_State; | |
| 1962 #ifdef USE_IM_CONTROL | |
| 1963 if (b_im_ptr != NULL && *b_im_ptr != B_IMODE_LMAP) | |
| 1964 im_save_status(b_im_ptr); | |
| 1965 im_set_active(FALSE); | |
| 1966 #endif | |
| 1967 #ifdef FEAT_MOUSE | |
| 1968 setmouse(); | |
| 1969 #endif | |
| 1970 #ifdef CURSOR_SHAPE | |
| 1971 ui_cursor_shape(); /* may show different cursor shape */ | |
| 1972 #endif | |
| 1973 | |
| 95 | 1974 { |
| 1975 char_u *p = ccline.cmdbuff; | |
| 1976 | |
| 1977 /* Make ccline empty, getcmdline() may try to use it. */ | |
| 1978 ccline.cmdbuff = NULL; | |
| 1979 return p; | |
| 1980 } | |
| 7 | 1981 } |
| 1982 | |
| 1983 #if (defined(FEAT_CRYPT) || defined(FEAT_EVAL)) || defined(PROTO) | |
| 1984 /* | |
| 1985 * Get a command line with a prompt. | |
| 1986 * This is prepared to be called recursively from getcmdline() (e.g. by | |
| 1987 * f_input() when evaluating an expression from CTRL-R =). | |
| 1988 * Returns the command line in allocated memory, or NULL. | |
| 1989 */ | |
| 1990 char_u * | |
| 531 | 1991 getcmdline_prompt(firstc, prompt, attr, xp_context, xp_arg) |
| 7 | 1992 int firstc; |
| 1993 char_u *prompt; /* command line prompt */ | |
| 1994 int attr; /* attributes for prompt */ | |
| 531 | 1995 int xp_context; /* type of expansion */ |
| 1996 char_u *xp_arg; /* user-defined expansion argument */ | |
| 7 | 1997 { |
| 1998 char_u *s; | |
| 1999 struct cmdline_info save_ccline; | |
| 2000 int msg_col_save = msg_col; | |
| 2001 | |
| 95 | 2002 save_cmdline(&save_ccline); |
| 7 | 2003 ccline.cmdprompt = prompt; |
| 2004 ccline.cmdattr = attr; | |
| 531 | 2005 # ifdef FEAT_EVAL |
| 2006 ccline.xp_context = xp_context; | |
| 2007 ccline.xp_arg = xp_arg; | |
| 2008 ccline.input_fn = (firstc == '@'); | |
| 2009 # endif | |
| 7 | 2010 s = getcmdline(firstc, 1L, 0); |
| 95 | 2011 restore_cmdline(&save_ccline); |
| 3020 | 2012 /* Restore msg_col, the prompt from input() may have changed it. |
| 2013 * But only if called recursively and the commandline is therefore being | |
| 2014 * restored to an old one; if not, the input() prompt stays on the screen, | |
| 2015 * so we need its modified msg_col left intact. */ | |
| 2016 if (ccline.cmdbuff != NULL) | |
| 2017 msg_col = msg_col_save; | |
| 7 | 2018 |
| 2019 return s; | |
| 2020 } | |
| 2021 #endif | |
| 2022 | |
| 632 | 2023 /* |
| 634 | 2024 * Return TRUE when the text must not be changed and we can't switch to |
| 2025 * another window or buffer. Used when editing the command line, evaluating | |
| 2026 * 'balloonexpr', etc. | |
| 632 | 2027 */ |
| 2028 int | |
| 634 | 2029 text_locked() |
| 632 | 2030 { |
| 2031 #ifdef FEAT_CMDWIN | |
| 2032 if (cmdwin_type != 0) | |
| 2033 return TRUE; | |
| 2034 #endif | |
| 634 | 2035 return textlock != 0; |
| 632 | 2036 } |
| 2037 | |
| 2038 /* | |
| 2039 * Give an error message for a command that isn't allowed while the cmdline | |
| 2040 * window is open or editing the cmdline in another way. | |
| 2041 */ | |
| 2042 void | |
| 634 | 2043 text_locked_msg() |
| 632 | 2044 { |
| 2045 #ifdef FEAT_CMDWIN | |
| 2046 if (cmdwin_type != 0) | |
| 2047 EMSG(_(e_cmdwin)); | |
| 2048 else | |
| 2049 #endif | |
| 2050 EMSG(_(e_secure)); | |
| 2051 } | |
| 2052 | |
| 819 | 2053 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 2054 /* | |
| 1834 | 2055 * Check if "curbuf_lock" or "allbuf_lock" is set and return TRUE when it is |
| 2056 * and give an error message. | |
| 819 | 2057 */ |
| 2058 int | |
| 2059 curbuf_locked() | |
| 2060 { | |
| 2061 if (curbuf_lock > 0) | |
| 2062 { | |
| 2063 EMSG(_("E788: Not allowed to edit another buffer now")); | |
| 2064 return TRUE; | |
| 2065 } | |
| 1834 | 2066 return allbuf_locked(); |
| 2067 } | |
| 2068 | |
| 2069 /* | |
| 2070 * Check if "allbuf_lock" is set and return TRUE when it is and give an error | |
| 2071 * message. | |
| 2072 */ | |
| 2073 int | |
| 2074 allbuf_locked() | |
| 2075 { | |
| 2076 if (allbuf_lock > 0) | |
| 2077 { | |
| 2078 EMSG(_("E811: Not allowed to change buffer information now")); | |
| 2079 return TRUE; | |
| 2080 } | |
| 819 | 2081 return FALSE; |
| 2082 } | |
| 2083 #endif | |
| 2084 | |
| 7 | 2085 static int |
| 2086 cmdline_charsize(idx) | |
| 2087 int idx; | |
| 2088 { | |
| 2089 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 2090 if (cmdline_star > 0) /* showing '*', always 1 position */ | |
| 2091 return 1; | |
| 2092 #endif | |
| 2093 return ptr2cells(ccline.cmdbuff + idx); | |
| 2094 } | |
| 2095 | |
| 2096 /* | |
| 2097 * Compute the offset of the cursor on the command line for the prompt and | |
| 2098 * indent. | |
| 2099 */ | |
| 2100 static void | |
| 2101 set_cmdspos() | |
| 2102 { | |
| 531 | 2103 if (ccline.cmdfirstc != NUL) |
| 7 | 2104 ccline.cmdspos = 1 + ccline.cmdindent; |
| 2105 else | |
| 2106 ccline.cmdspos = 0 + ccline.cmdindent; | |
| 2107 } | |
| 2108 | |
| 2109 /* | |
| 2110 * Compute the screen position for the cursor on the command line. | |
| 2111 */ | |
| 2112 static void | |
| 2113 set_cmdspos_cursor() | |
| 2114 { | |
| 2115 int i, m, c; | |
| 2116 | |
| 2117 set_cmdspos(); | |
| 2118 if (KeyTyped) | |
| 534 | 2119 { |
| 7 | 2120 m = Columns * Rows; |
| 534 | 2121 if (m < 0) /* overflow, Columns or Rows at weird value */ |
| 2122 m = MAXCOL; | |
| 2123 } | |
| 7 | 2124 else |
| 2125 m = MAXCOL; | |
| 2126 for (i = 0; i < ccline.cmdlen && i < ccline.cmdpos; ++i) | |
| 2127 { | |
| 2128 c = cmdline_charsize(i); | |
| 2129 #ifdef FEAT_MBYTE | |
| 2130 /* Count ">" for double-wide multi-byte char that doesn't fit. */ | |
| 2131 if (has_mbyte) | |
| 2132 correct_cmdspos(i, c); | |
| 2133 #endif | |
| 1612 | 2134 /* If the cmdline doesn't fit, show cursor on last visible char. |
| 2135 * Don't move the cursor itself, so we can still append. */ | |
| 7 | 2136 if ((ccline.cmdspos += c) >= m) |
| 2137 { | |
| 2138 ccline.cmdspos -= c; | |
| 2139 break; | |
| 2140 } | |
| 2141 #ifdef FEAT_MBYTE | |
| 2142 if (has_mbyte) | |
| 474 | 2143 i += (*mb_ptr2len)(ccline.cmdbuff + i) - 1; |
| 7 | 2144 #endif |
| 2145 } | |
| 2146 } | |
| 2147 | |
| 2148 #ifdef FEAT_MBYTE | |
| 2149 /* | |
| 2150 * Check if the character at "idx", which is "cells" wide, is a multi-byte | |
| 2151 * character that doesn't fit, so that a ">" must be displayed. | |
| 2152 */ | |
| 2153 static void | |
| 2154 correct_cmdspos(idx, cells) | |
| 2155 int idx; | |
| 2156 int cells; | |
| 2157 { | |
| 474 | 2158 if ((*mb_ptr2len)(ccline.cmdbuff + idx) > 1 |
| 7 | 2159 && (*mb_ptr2cells)(ccline.cmdbuff + idx) > 1 |
| 2160 && ccline.cmdspos % Columns + cells > Columns) | |
| 2161 ccline.cmdspos++; | |
| 2162 } | |
| 2163 #endif | |
| 2164 | |
| 2165 /* | |
| 2166 * Get an Ex command line for the ":" command. | |
| 2167 */ | |
| 2168 char_u * | |
| 1877 | 2169 getexline(c, cookie, indent) |
| 7 | 2170 int c; /* normally ':', NUL for ":append" */ |
| 1877 | 2171 void *cookie UNUSED; |
| 7 | 2172 int indent; /* indent for inside conditionals */ |
| 2173 { | |
| 2174 /* When executing a register, remove ':' that's in front of each line. */ | |
| 2175 if (exec_from_reg && vpeekc() == ':') | |
| 2176 (void)vgetc(); | |
| 2177 return getcmdline(c, 1L, indent); | |
| 2178 } | |
| 2179 | |
| 2180 /* | |
| 2181 * Get an Ex command line for Ex mode. | |
| 2182 * In Ex mode we only use the OS supplied line editing features and no | |
| 2183 * mappings or abbreviations. | |
| 168 | 2184 * Returns a string in allocated memory or NULL. |
| 7 | 2185 */ |
| 2186 char_u * | |
| 1877 | 2187 getexmodeline(promptc, cookie, indent) |
| 168 | 2188 int promptc; /* normally ':', NUL for ":append" and '?' for |
| 2189 :s prompt */ | |
| 1877 | 2190 void *cookie UNUSED; |
| 7 | 2191 int indent; /* indent for inside conditionals */ |
| 2192 { | |
| 168 | 2193 garray_T line_ga; |
| 2194 char_u *pend; | |
| 2195 int startcol = 0; | |
| 1329 | 2196 int c1 = 0; |
| 168 | 2197 int escaped = FALSE; /* CTRL-V typed */ |
| 2198 int vcol = 0; | |
| 2199 char_u *p; | |
| 1329 | 2200 int prev_char; |
| 5966 | 2201 int len; |
| 7 | 2202 |
| 2203 /* Switch cursor on now. This avoids that it happens after the "\n", which | |
| 2204 * confuses the system function that computes tabstops. */ | |
| 2205 cursor_on(); | |
| 2206 | |
| 2207 /* always start in column 0; write a newline if necessary */ | |
| 2208 compute_cmdrow(); | |
| 168 | 2209 if ((msg_col || msg_didout) && promptc != '?') |
| 7 | 2210 msg_putchar('\n'); |
| 168 | 2211 if (promptc == ':') |
| 7 | 2212 { |
| 164 | 2213 /* indent that is only displayed, not in the line itself */ |
| 168 | 2214 if (p_prompt) |
| 2215 msg_putchar(':'); | |
| 7 | 2216 while (indent-- > 0) |
| 2217 msg_putchar(' '); | |
| 2218 startcol = msg_col; | |
| 2219 } | |
| 2220 | |
| 2221 ga_init2(&line_ga, 1, 30); | |
| 2222 | |
| 164 | 2223 /* autoindent for :insert and :append is in the line itself */ |
| 168 | 2224 if (promptc <= 0) |
| 164 | 2225 { |
| 2226 vcol = indent; | |
| 2227 while (indent >= 8) | |
| 2228 { | |
| 2229 ga_append(&line_ga, TAB); | |
| 2230 msg_puts((char_u *)" "); | |
| 2231 indent -= 8; | |
| 2232 } | |
| 2233 while (indent-- > 0) | |
| 2234 { | |
| 2235 ga_append(&line_ga, ' '); | |
| 2236 msg_putchar(' '); | |
| 2237 } | |
| 2238 } | |
| 168 | 2239 ++no_mapping; |
| 2240 ++allow_keys; | |
| 164 | 2241 |
| 7 | 2242 /* |
| 2243 * Get the line, one character at a time. | |
| 2244 */ | |
| 2245 got_int = FALSE; | |
| 168 | 2246 while (!got_int) |
| 7 | 2247 { |
|
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parents:
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diff
changeset
|
2248 long sw; |
|
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parents:
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diff
changeset
|
2249 char_u *s; |
|
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2250 |
| 7 | 2251 if (ga_grow(&line_ga, 40) == FAIL) |
| 2252 break; | |
| 2253 | |
| 168 | 2254 /* Get one character at a time. Don't use inchar(), it can't handle |
| 2255 * special characters. */ | |
| 1329 | 2256 prev_char = c1; |
| 168 | 2257 c1 = vgetc(); |
| 7 | 2258 |
| 2259 /* | |
| 168 | 2260 * Handle line editing. |
| 2261 * Previously this was left to the system, putting the terminal in | |
| 2262 * cooked mode, but then CTRL-D and CTRL-T can't be used properly. | |
| 7 | 2263 */ |
| 168 | 2264 if (got_int) |
| 2265 { | |
| 2266 msg_putchar('\n'); | |
| 2267 break; | |
| 2268 } | |
| 2269 | |
| 2270 if (!escaped) | |
| 7 | 2271 { |
| 168 | 2272 /* CR typed means "enter", which is NL */ |
| 2273 if (c1 == '\r') | |
| 2274 c1 = '\n'; | |
| 2275 | |
| 2276 if (c1 == BS || c1 == K_BS | |
| 2277 || c1 == DEL || c1 == K_DEL || c1 == K_KDEL) | |
| 7 | 2278 { |
| 168 | 2279 if (line_ga.ga_len > 0) |
| 2280 { | |
| 5966 | 2281 #ifdef FEAT_MBYTE |
| 2282 if (has_mbyte) | |
| 2283 { | |
| 2284 p = (char_u *)line_ga.ga_data; | |
| 2285 p[line_ga.ga_len] = NUL; | |
| 2286 len = (*mb_head_off)(p, p + line_ga.ga_len - 1) + 1; | |
| 2287 line_ga.ga_len -= len; | |
| 2288 } | |
| 2289 else | |
| 2290 #endif | |
| 2291 --line_ga.ga_len; | |
| 168 | 2292 goto redraw; |
| 2293 } | |
| 2294 continue; | |
| 7 | 2295 } |
| 2296 | |
| 168 | 2297 if (c1 == Ctrl_U) |
| 7 | 2298 { |
| 168 | 2299 msg_col = startcol; |
| 2300 msg_clr_eos(); | |
| 2301 line_ga.ga_len = 0; | |
|
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parents:
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diff
changeset
|
2302 goto redraw; |
| 168 | 2303 } |
| 2304 | |
| 2305 if (c1 == Ctrl_T) | |
| 2306 { | |
|
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2307 sw = get_sw_value(curbuf); |
| 168 | 2308 p = (char_u *)line_ga.ga_data; |
| 2309 p[line_ga.ga_len] = NUL; | |
| 5995 | 2310 indent = get_indent_str(p, 8, FALSE); |
| 3740 | 2311 indent += sw - indent % sw; |
| 168 | 2312 add_indent: |
| 5995 | 2313 while (get_indent_str(p, 8, FALSE) < indent) |
| 7 | 2314 { |
|
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parents:
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diff
changeset
|
2315 ga_grow(&line_ga, 2); /* one more for the NUL */ |
|
5f6077b10738
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2316 p = (char_u *)line_ga.ga_data; |
|
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patch 7.4.690 for Problem: Memory access errors when changing indent in Ex mode. Also missing
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diff
changeset
|
2317 s = skipwhite(p); |
| 168 | 2318 mch_memmove(s + 1, s, line_ga.ga_len - (s - p) + 1); |
| 2319 *s = ' '; | |
| 2320 ++line_ga.ga_len; | |
| 7 | 2321 } |
| 168 | 2322 redraw: |
| 2323 /* redraw the line */ | |
| 2324 msg_col = startcol; | |
| 2325 vcol = 0; | |
| 5966 | 2326 p = (char_u *)line_ga.ga_data; |
| 2327 p[line_ga.ga_len] = NUL; | |
| 2328 while (p < (char_u *)line_ga.ga_data + line_ga.ga_len) | |
| 7 | 2329 { |
| 168 | 2330 if (*p == TAB) |
| 7 | 2331 { |
| 168 | 2332 do |
| 7 | 2333 { |
| 168 | 2334 msg_putchar(' '); |
| 2335 } while (++vcol % 8); | |
| 5966 | 2336 ++p; |
| 7 | 2337 } |
| 168 | 2338 else |
| 164 | 2339 { |
| 5966 | 2340 len = MB_PTR2LEN(p); |
| 2341 msg_outtrans_len(p, len); | |
| 2342 vcol += ptr2cells(p); | |
| 2343 p += len; | |
| 7 | 2344 } |
| 2345 } | |
| 168 | 2346 msg_clr_eos(); |
| 1329 | 2347 windgoto(msg_row, msg_col); |
| 168 | 2348 continue; |
| 2349 } | |
| 2350 | |
| 2351 if (c1 == Ctrl_D) | |
| 2352 { | |
| 2353 /* Delete one shiftwidth. */ | |
| 2354 p = (char_u *)line_ga.ga_data; | |
| 2355 if (prev_char == '0' || prev_char == '^') | |
| 7 | 2356 { |
| 168 | 2357 if (prev_char == '^') |
| 2358 ex_keep_indent = TRUE; | |
| 2359 indent = 0; | |
| 2360 p[--line_ga.ga_len] = NUL; | |
| 7 | 2361 } |
| 2362 else | |
| 2363 { | |
| 168 | 2364 p[line_ga.ga_len] = NUL; |
| 5995 | 2365 indent = get_indent_str(p, 8, FALSE); |
|
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patch 7.4.690 for Problem: Memory access errors when changing indent in Ex mode. Also missing
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diff
changeset
|
2366 if (indent > 0) |
|
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parents:
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diff
changeset
|
2367 { |
|
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2368 --indent; |
|
5f6077b10738
patch 7.4.690 for Problem: Memory access errors when changing indent in Ex mode. Also missing
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diff
changeset
|
2369 indent -= indent % get_sw_value(curbuf); |
|
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patch 7.4.690 for Problem: Memory access errors when changing indent in Ex mode. Also missing
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diff
changeset
|
2370 } |
| 168 | 2371 } |
| 5995 | 2372 while (get_indent_str(p, 8, FALSE) > indent) |
| 168 | 2373 { |
|
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Bram Moolenaar <bram@vim.org>
parents:
6695
diff
changeset
|
2374 s = skipwhite(p); |
| 168 | 2375 mch_memmove(s - 1, s, line_ga.ga_len - (s - p) + 1); |
| 2376 --line_ga.ga_len; | |
| 7 | 2377 } |
| 168 | 2378 goto add_indent; |
| 2379 } | |
| 2380 | |
| 2381 if (c1 == Ctrl_V || c1 == Ctrl_Q) | |
| 2382 { | |
| 2383 escaped = TRUE; | |
| 2384 continue; | |
| 7 | 2385 } |
| 168 | 2386 |
| 2387 /* Ignore special key codes: mouse movement, K_IGNORE, etc. */ | |
| 2388 if (IS_SPECIAL(c1)) | |
| 2389 continue; | |
| 7 | 2390 } |
| 168 | 2391 |
| 2392 if (IS_SPECIAL(c1)) | |
| 2393 c1 = '?'; | |
| 5966 | 2394 #ifdef FEAT_MBYTE |
| 2395 if (has_mbyte) | |
| 2396 len = (*mb_char2bytes)(c1, | |
| 2397 (char_u *)line_ga.ga_data + line_ga.ga_len); | |
| 2398 else | |
| 2399 #endif | |
| 2400 { | |
| 2401 len = 1; | |
| 2402 ((char_u *)line_ga.ga_data)[line_ga.ga_len] = c1; | |
| 2403 } | |
| 168 | 2404 if (c1 == '\n') |
| 2405 msg_putchar('\n'); | |
| 2406 else if (c1 == TAB) | |
| 2407 { | |
| 2408 /* Don't use chartabsize(), 'ts' can be different */ | |
| 2409 do | |
| 2410 { | |
| 2411 msg_putchar(' '); | |
| 2412 } while (++vcol % 8); | |
| 2413 } | |
| 7 | 2414 else |
| 2415 { | |
| 168 | 2416 msg_outtrans_len( |
| 5966 | 2417 ((char_u *)line_ga.ga_data) + line_ga.ga_len, len); |
| 168 | 2418 vcol += char2cells(c1); |
| 7 | 2419 } |
| 5966 | 2420 line_ga.ga_len += len; |
| 168 | 2421 escaped = FALSE; |
| 2422 | |
| 2423 windgoto(msg_row, msg_col); | |
| 164 | 2424 pend = (char_u *)(line_ga.ga_data) + line_ga.ga_len; |
| 168 | 2425 |
| 2590 | 2426 /* We are done when a NL is entered, but not when it comes after an |
| 2427 * odd number of backslashes, that results in a NUL. */ | |
| 2428 if (line_ga.ga_len > 0 && pend[-1] == '\n') | |
| 7 | 2429 { |
| 2590 | 2430 int bcount = 0; |
| 2431 | |
| 2432 while (line_ga.ga_len - 2 >= bcount && pend[-2 - bcount] == '\\') | |
| 2433 ++bcount; | |
| 2434 | |
| 2435 if (bcount > 0) | |
| 2436 { | |
| 2437 /* Halve the number of backslashes: "\NL" -> "NUL", "\\NL" -> | |
| 2438 * "\NL", etc. */ | |
| 2439 line_ga.ga_len -= (bcount + 1) / 2; | |
| 2440 pend -= (bcount + 1) / 2; | |
| 2441 pend[-1] = '\n'; | |
| 2442 } | |
| 2443 | |
| 2444 if ((bcount & 1) == 0) | |
| 2445 { | |
| 2446 --line_ga.ga_len; | |
| 2447 --pend; | |
| 2448 *pend = NUL; | |
| 2449 break; | |
| 2450 } | |
| 7 | 2451 } |
| 2452 } | |
| 2453 | |
| 168 | 2454 --no_mapping; |
| 2455 --allow_keys; | |
| 2456 | |
| 7 | 2457 /* make following messages go to the next line */ |
| 2458 msg_didout = FALSE; | |
| 2459 msg_col = 0; | |
| 2460 if (msg_row < Rows - 1) | |
| 2461 ++msg_row; | |
| 2462 emsg_on_display = FALSE; /* don't want ui_delay() */ | |
| 2463 | |
| 2464 if (got_int) | |
| 2465 ga_clear(&line_ga); | |
| 2466 | |
| 2467 return (char_u *)line_ga.ga_data; | |
| 2468 } | |
| 2469 | |
| 502 | 2470 # if defined(MCH_CURSOR_SHAPE) || defined(FEAT_GUI) \ |
| 2471 || defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
| 7 | 2472 /* |
| 2473 * Return TRUE if ccline.overstrike is on. | |
| 2474 */ | |
| 2475 int | |
| 2476 cmdline_overstrike() | |
| 2477 { | |
| 2478 return ccline.overstrike; | |
| 2479 } | |
| 2480 | |
| 2481 /* | |
| 2482 * Return TRUE if the cursor is at the end of the cmdline. | |
| 2483 */ | |
| 2484 int | |
| 2485 cmdline_at_end() | |
| 2486 { | |
| 2487 return (ccline.cmdpos >= ccline.cmdlen); | |
| 2488 } | |
| 2489 #endif | |
| 2490 | |
| 574 | 2491 #if (defined(FEAT_XIM) && (defined(FEAT_GUI_GTK))) || defined(PROTO) |
| 7 | 2492 /* |
| 2493 * Return the virtual column number at the current cursor position. | |
| 2494 * This is used by the IM code to obtain the start of the preedit string. | |
| 2495 */ | |
| 2496 colnr_T | |
| 2497 cmdline_getvcol_cursor() | |
| 2498 { | |
| 2499 if (ccline.cmdbuff == NULL || ccline.cmdpos > ccline.cmdlen) | |
| 2500 return MAXCOL; | |
| 2501 | |
| 2502 # ifdef FEAT_MBYTE | |
| 2503 if (has_mbyte) | |
| 2504 { | |
| 2505 colnr_T col; | |
| 2506 int i = 0; | |
| 2507 | |
| 2508 for (col = 0; i < ccline.cmdpos; ++col) | |
| 474 | 2509 i += (*mb_ptr2len)(ccline.cmdbuff + i); |
| 7 | 2510 |
| 2511 return col; | |
| 2512 } | |
| 2513 else | |
| 2514 # endif | |
| 2515 return ccline.cmdpos; | |
| 2516 } | |
| 2517 #endif | |
| 2518 | |
| 2519 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
| 2520 /* | |
| 2521 * If part of the command line is an IM preedit string, redraw it with | |
| 2522 * IM feedback attributes. The cursor position is restored after drawing. | |
| 2523 */ | |
| 2524 static void | |
| 2525 redrawcmd_preedit() | |
| 2526 { | |
| 2527 if ((State & CMDLINE) | |
| 2528 && xic != NULL | |
| 976 | 2529 /* && im_get_status() doesn't work when using SCIM */ |
| 7 | 2530 && !p_imdisable |
| 2531 && im_is_preediting()) | |
| 2532 { | |
| 2533 int cmdpos = 0; | |
| 2534 int cmdspos; | |
| 2535 int old_row; | |
| 2536 int old_col; | |
| 2537 colnr_T col; | |
| 2538 | |
| 2539 old_row = msg_row; | |
| 2540 old_col = msg_col; | |
| 531 | 2541 cmdspos = ((ccline.cmdfirstc != NUL) ? 1 : 0) + ccline.cmdindent; |
| 7 | 2542 |
| 2543 # ifdef FEAT_MBYTE | |
| 2544 if (has_mbyte) | |
| 2545 { | |
| 2546 for (col = 0; col < preedit_start_col | |
| 2547 && cmdpos < ccline.cmdlen; ++col) | |
| 2548 { | |
| 2549 cmdspos += (*mb_ptr2cells)(ccline.cmdbuff + cmdpos); | |
| 474 | 2550 cmdpos += (*mb_ptr2len)(ccline.cmdbuff + cmdpos); |
| 7 | 2551 } |
| 2552 } | |
| 2553 else | |
| 2554 # endif | |
| 2555 { | |
| 2556 cmdspos += preedit_start_col; | |
| 2557 cmdpos += preedit_start_col; | |
| 2558 } | |
| 2559 | |
| 2560 msg_row = cmdline_row + (cmdspos / (int)Columns); | |
| 2561 msg_col = cmdspos % (int)Columns; | |
| 2562 if (msg_row >= Rows) | |
| 2563 msg_row = Rows - 1; | |
| 2564 | |
| 2565 for (col = 0; cmdpos < ccline.cmdlen; ++col) | |
| 2566 { | |
| 2567 int char_len; | |
| 2568 int char_attr; | |
| 2569 | |
| 2570 char_attr = im_get_feedback_attr(col); | |
| 2571 if (char_attr < 0) | |
| 2572 break; /* end of preedit string */ | |
| 2573 | |
| 2574 # ifdef FEAT_MBYTE | |
| 2575 if (has_mbyte) | |
| 474 | 2576 char_len = (*mb_ptr2len)(ccline.cmdbuff + cmdpos); |
| 7 | 2577 else |
| 2578 # endif | |
| 2579 char_len = 1; | |
| 2580 | |
| 2581 msg_outtrans_len_attr(ccline.cmdbuff + cmdpos, char_len, char_attr); | |
| 2582 cmdpos += char_len; | |
| 2583 } | |
| 2584 | |
| 2585 msg_row = old_row; | |
| 2586 msg_col = old_col; | |
| 2587 } | |
| 2588 } | |
| 2589 #endif /* FEAT_XIM && FEAT_GUI_GTK */ | |
| 2590 | |
| 2591 /* | |
| 2592 * Allocate a new command line buffer. | |
| 2593 * Assigns the new buffer to ccline.cmdbuff and ccline.cmdbufflen. | |
| 2594 * Returns the new value of ccline.cmdbuff and ccline.cmdbufflen. | |
| 2595 */ | |
| 2596 static void | |
| 2597 alloc_cmdbuff(len) | |
| 2598 int len; | |
| 2599 { | |
| 2600 /* | |
| 2601 * give some extra space to avoid having to allocate all the time | |
| 2602 */ | |
| 2603 if (len < 80) | |
| 2604 len = 100; | |
| 2605 else | |
| 2606 len += 20; | |
| 2607 | |
| 2608 ccline.cmdbuff = alloc(len); /* caller should check for out-of-memory */ | |
| 2609 ccline.cmdbufflen = len; | |
| 2610 } | |
| 2611 | |
| 2612 /* | |
| 2613 * Re-allocate the command line to length len + something extra. | |
| 2614 * return FAIL for failure, OK otherwise | |
| 2615 */ | |
| 2616 static int | |
| 2617 realloc_cmdbuff(len) | |
| 2618 int len; | |
| 2619 { | |
| 2620 char_u *p; | |
| 2621 | |
|
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2622 if (len < ccline.cmdbufflen) |
|
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2623 return OK; /* no need to resize */ |
|
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2624 |
| 7 | 2625 p = ccline.cmdbuff; |
| 2626 alloc_cmdbuff(len); /* will get some more */ | |
| 2627 if (ccline.cmdbuff == NULL) /* out of memory */ | |
| 2628 { | |
| 2629 ccline.cmdbuff = p; /* keep the old one */ | |
| 2630 return FAIL; | |
| 2631 } | |
|
2556
e065501c703a
Fix illegal memory access when using expressions in the command line.
Bram Moolenaar <bram@vim.org>
parents:
2534
diff
changeset
|
2632 /* There isn't always a NUL after the command, but it may need to be |
|
e065501c703a
Fix illegal memory access when using expressions in the command line.
Bram Moolenaar <bram@vim.org>
parents:
2534
diff
changeset
|
2633 * there, thus copy up to the NUL and add a NUL. */ |
|
e065501c703a
Fix illegal memory access when using expressions in the command line.
Bram Moolenaar <bram@vim.org>
parents:
2534
diff
changeset
|
2634 mch_memmove(ccline.cmdbuff, p, (size_t)ccline.cmdlen); |
|
e065501c703a
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Bram Moolenaar <bram@vim.org>
parents:
2534
diff
changeset
|
2635 ccline.cmdbuff[ccline.cmdlen] = NUL; |
| 7 | 2636 vim_free(p); |
| 1718 | 2637 |
| 2638 if (ccline.xpc != NULL | |
| 2639 && ccline.xpc->xp_pattern != NULL | |
| 2640 && ccline.xpc->xp_context != EXPAND_NOTHING | |
| 2641 && ccline.xpc->xp_context != EXPAND_UNSUCCESSFUL) | |
| 2642 { | |
| 1754 | 2643 int i = (int)(ccline.xpc->xp_pattern - p); |
| 1718 | 2644 |
| 2645 /* If xp_pattern points inside the old cmdbuff it needs to be adjusted | |
| 2646 * to point into the newly allocated memory. */ | |
| 2647 if (i >= 0 && i <= ccline.cmdlen) | |
| 2648 ccline.xpc->xp_pattern = ccline.cmdbuff + i; | |
| 2649 } | |
| 2650 | |
| 7 | 2651 return OK; |
| 2652 } | |
| 2653 | |
| 359 | 2654 #if defined(FEAT_ARABIC) || defined(PROTO) |
| 2655 static char_u *arshape_buf = NULL; | |
| 2656 | |
| 2657 # if defined(EXITFREE) || defined(PROTO) | |
| 2658 void | |
| 2659 free_cmdline_buf() | |
| 2660 { | |
| 2661 vim_free(arshape_buf); | |
| 2662 } | |
| 2663 # endif | |
| 2664 #endif | |
| 2665 | |
| 7 | 2666 /* |
| 2667 * Draw part of the cmdline at the current cursor position. But draw stars | |
| 2668 * when cmdline_star is TRUE. | |
| 2669 */ | |
| 2670 static void | |
| 2671 draw_cmdline(start, len) | |
| 2672 int start; | |
| 2673 int len; | |
| 2674 { | |
| 2675 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 2676 int i; | |
| 2677 | |
| 2678 if (cmdline_star > 0) | |
| 2679 for (i = 0; i < len; ++i) | |
| 2680 { | |
| 2681 msg_putchar('*'); | |
| 2682 # ifdef FEAT_MBYTE | |
| 2683 if (has_mbyte) | |
| 474 | 2684 i += (*mb_ptr2len)(ccline.cmdbuff + start + i) - 1; |
| 7 | 2685 # endif |
| 2686 } | |
| 2687 else | |
| 2688 #endif | |
| 2689 #ifdef FEAT_ARABIC | |
| 2690 if (p_arshape && !p_tbidi && enc_utf8 && len > 0) | |
| 2691 { | |
| 2692 static int buflen = 0; | |
| 2693 char_u *p; | |
| 2694 int j; | |
| 2695 int newlen = 0; | |
| 2696 int mb_l; | |
| 719 | 2697 int pc, pc1 = 0; |
| 7 | 2698 int prev_c = 0; |
| 2699 int prev_c1 = 0; | |
| 714 | 2700 int u8c; |
| 2701 int u8cc[MAX_MCO]; | |
| 7 | 2702 int nc = 0; |
| 2703 | |
| 2704 /* | |
| 2705 * Do arabic shaping into a temporary buffer. This is very | |
| 2706 * inefficient! | |
| 2707 */ | |
| 507 | 2708 if (len * 2 + 2 > buflen) |
| 7 | 2709 { |
| 2710 /* Re-allocate the buffer. We keep it around to avoid a lot of | |
| 2711 * alloc()/free() calls. */ | |
| 359 | 2712 vim_free(arshape_buf); |
| 507 | 2713 buflen = len * 2 + 2; |
| 359 | 2714 arshape_buf = alloc(buflen); |
| 2715 if (arshape_buf == NULL) | |
| 7 | 2716 return; /* out of memory */ |
| 2717 } | |
| 2718 | |
| 507 | 2719 if (utf_iscomposing(utf_ptr2char(ccline.cmdbuff + start))) |
| 2720 { | |
| 2721 /* Prepend a space to draw the leading composing char on. */ | |
| 2722 arshape_buf[0] = ' '; | |
| 2723 newlen = 1; | |
| 2724 } | |
| 2725 | |
| 7 | 2726 for (j = start; j < start + len; j += mb_l) |
| 2727 { | |
| 2728 p = ccline.cmdbuff + j; | |
| 714 | 2729 u8c = utfc_ptr2char_len(p, u8cc, start + len - j); |
| 474 | 2730 mb_l = utfc_ptr2len_len(p, start + len - j); |
| 7 | 2731 if (ARABIC_CHAR(u8c)) |
| 2732 { | |
| 2733 /* Do Arabic shaping. */ | |
| 2734 if (cmdmsg_rl) | |
| 2735 { | |
| 2736 /* displaying from right to left */ | |
| 2737 pc = prev_c; | |
| 2738 pc1 = prev_c1; | |
| 714 | 2739 prev_c1 = u8cc[0]; |
| 7 | 2740 if (j + mb_l >= start + len) |
| 2741 nc = NUL; | |
| 2742 else | |
| 2743 nc = utf_ptr2char(p + mb_l); | |
| 2744 } | |
| 2745 else | |
| 2746 { | |
| 2747 /* displaying from left to right */ | |
| 2748 if (j + mb_l >= start + len) | |
| 2749 pc = NUL; | |
| 2750 else | |
| 714 | 2751 { |
| 2752 int pcc[MAX_MCO]; | |
| 2753 | |
| 2754 pc = utfc_ptr2char_len(p + mb_l, pcc, | |
| 7 | 2755 start + len - j - mb_l); |
| 714 | 2756 pc1 = pcc[0]; |
| 2757 } | |
| 7 | 2758 nc = prev_c; |
| 2759 } | |
| 2760 prev_c = u8c; | |
| 2761 | |
| 714 | 2762 u8c = arabic_shape(u8c, NULL, &u8cc[0], pc, pc1, nc); |
| 7 | 2763 |
| 359 | 2764 newlen += (*mb_char2bytes)(u8c, arshape_buf + newlen); |
| 714 | 2765 if (u8cc[0] != 0) |
| 7 | 2766 { |
| 714 | 2767 newlen += (*mb_char2bytes)(u8cc[0], arshape_buf + newlen); |
| 2768 if (u8cc[1] != 0) | |
| 2769 newlen += (*mb_char2bytes)(u8cc[1], | |
| 359 | 2770 arshape_buf + newlen); |
| 7 | 2771 } |
| 2772 } | |
| 2773 else | |
| 2774 { | |
| 2775 prev_c = u8c; | |
| 359 | 2776 mch_memmove(arshape_buf + newlen, p, mb_l); |
| 7 | 2777 newlen += mb_l; |
| 2778 } | |
| 2779 } | |
| 2780 | |
| 359 | 2781 msg_outtrans_len(arshape_buf, newlen); |
| 7 | 2782 } |
| 2783 else | |
| 2784 #endif | |
| 2785 msg_outtrans_len(ccline.cmdbuff + start, len); | |
| 2786 } | |
| 2787 | |
| 2788 /* | |
| 2789 * Put a character on the command line. Shifts the following text to the | |
| 2790 * right when "shift" is TRUE. Used for CTRL-V, CTRL-K, etc. | |
| 2791 * "c" must be printable (fit in one display cell)! | |
| 2792 */ | |
| 2793 void | |
| 2794 putcmdline(c, shift) | |
| 2795 int c; | |
| 2796 int shift; | |
| 2797 { | |
| 2798 if (cmd_silent) | |
| 2799 return; | |
| 2800 msg_no_more = TRUE; | |
| 2801 msg_putchar(c); | |
| 2802 if (shift) | |
| 2803 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
| 2804 msg_no_more = FALSE; | |
| 2805 cursorcmd(); | |
| 2806 } | |
| 2807 | |
| 2808 /* | |
| 2809 * Undo a putcmdline(c, FALSE). | |
| 2810 */ | |
| 2811 void | |
| 2812 unputcmdline() | |
| 2813 { | |
| 2814 if (cmd_silent) | |
| 2815 return; | |
| 2816 msg_no_more = TRUE; | |
| 2817 if (ccline.cmdlen == ccline.cmdpos) | |
| 2818 msg_putchar(' '); | |
| 3558 | 2819 #ifdef FEAT_MBYTE |
| 2820 else if (has_mbyte) | |
| 2821 draw_cmdline(ccline.cmdpos, | |
| 2822 (*mb_ptr2len)(ccline.cmdbuff + ccline.cmdpos)); | |
| 2823 #endif | |
| 7 | 2824 else |
| 2825 draw_cmdline(ccline.cmdpos, 1); | |
| 2826 msg_no_more = FALSE; | |
| 2827 cursorcmd(); | |
| 2828 } | |
| 2829 | |
| 2830 /* | |
| 2831 * Put the given string, of the given length, onto the command line. | |
| 2832 * If len is -1, then STRLEN() is used to calculate the length. | |
| 2833 * If 'redraw' is TRUE then the new part of the command line, and the remaining | |
| 2834 * part will be redrawn, otherwise it will not. If this function is called | |
| 2835 * twice in a row, then 'redraw' should be FALSE and redrawcmd() should be | |
| 2836 * called afterwards. | |
| 2837 */ | |
| 2838 int | |
| 2839 put_on_cmdline(str, len, redraw) | |
| 2840 char_u *str; | |
| 2841 int len; | |
| 2842 int redraw; | |
| 2843 { | |
| 2844 int retval; | |
| 2845 int i; | |
| 2846 int m; | |
| 2847 int c; | |
| 2848 | |
| 2849 if (len < 0) | |
| 2850 len = (int)STRLEN(str); | |
| 2851 | |
| 2852 /* Check if ccline.cmdbuff needs to be longer */ | |
| 2853 if (ccline.cmdlen + len + 1 >= ccline.cmdbufflen) | |
|
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2854 retval = realloc_cmdbuff(ccline.cmdlen + len + 1); |
| 7 | 2855 else |
| 2856 retval = OK; | |
| 2857 if (retval == OK) | |
| 2858 { | |
| 2859 if (!ccline.overstrike) | |
| 2860 { | |
| 2861 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len, | |
| 2862 ccline.cmdbuff + ccline.cmdpos, | |
| 2863 (size_t)(ccline.cmdlen - ccline.cmdpos)); | |
| 2864 ccline.cmdlen += len; | |
| 2865 } | |
| 2866 else | |
| 2867 { | |
| 2868 #ifdef FEAT_MBYTE | |
| 2869 if (has_mbyte) | |
| 2870 { | |
| 2871 /* Count nr of characters in the new string. */ | |
| 2872 m = 0; | |
| 474 | 2873 for (i = 0; i < len; i += (*mb_ptr2len)(str + i)) |
| 7 | 2874 ++m; |
| 2875 /* Count nr of bytes in cmdline that are overwritten by these | |
| 2876 * characters. */ | |
| 2877 for (i = ccline.cmdpos; i < ccline.cmdlen && m > 0; | |
| 474 | 2878 i += (*mb_ptr2len)(ccline.cmdbuff + i)) |
| 7 | 2879 --m; |
| 2880 if (i < ccline.cmdlen) | |
| 2881 { | |
| 2882 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len, | |
| 2883 ccline.cmdbuff + i, (size_t)(ccline.cmdlen - i)); | |
| 2884 ccline.cmdlen += ccline.cmdpos + len - i; | |
| 2885 } | |
| 2886 else | |
| 2887 ccline.cmdlen = ccline.cmdpos + len; | |
| 2888 } | |
| 2889 else | |
| 2890 #endif | |
| 2891 if (ccline.cmdpos + len > ccline.cmdlen) | |
| 2892 ccline.cmdlen = ccline.cmdpos + len; | |
| 2893 } | |
| 2894 mch_memmove(ccline.cmdbuff + ccline.cmdpos, str, (size_t)len); | |
| 2895 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 2896 | |
| 2897 #ifdef FEAT_MBYTE | |
| 2898 if (enc_utf8) | |
| 2899 { | |
| 2900 /* When the inserted text starts with a composing character, | |
| 2901 * backup to the character before it. There could be two of them. | |
| 2902 */ | |
| 2903 i = 0; | |
| 2904 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); | |
| 2905 while (ccline.cmdpos > 0 && utf_iscomposing(c)) | |
| 2906 { | |
| 2907 i = (*mb_head_off)(ccline.cmdbuff, | |
| 2908 ccline.cmdbuff + ccline.cmdpos - 1) + 1; | |
| 2909 ccline.cmdpos -= i; | |
| 2910 len += i; | |
| 2911 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); | |
| 2912 } | |
| 2913 # ifdef FEAT_ARABIC | |
| 2914 if (i == 0 && ccline.cmdpos > 0 && arabic_maycombine(c)) | |
| 2915 { | |
| 2916 /* Check the previous character for Arabic combining pair. */ | |
| 2917 i = (*mb_head_off)(ccline.cmdbuff, | |
| 2918 ccline.cmdbuff + ccline.cmdpos - 1) + 1; | |
| 2919 if (arabic_combine(utf_ptr2char(ccline.cmdbuff | |
| 2920 + ccline.cmdpos - i), c)) | |
| 2921 { | |
| 2922 ccline.cmdpos -= i; | |
| 2923 len += i; | |
| 2924 } | |
| 2925 else | |
| 2926 i = 0; | |
| 2927 } | |
| 2928 # endif | |
| 2929 if (i != 0) | |
| 2930 { | |
| 2931 /* Also backup the cursor position. */ | |
| 2932 i = ptr2cells(ccline.cmdbuff + ccline.cmdpos); | |
| 2933 ccline.cmdspos -= i; | |
| 2934 msg_col -= i; | |
| 2935 if (msg_col < 0) | |
| 2936 { | |
| 2937 msg_col += Columns; | |
| 2938 --msg_row; | |
| 2939 } | |
| 2940 } | |
| 2941 } | |
| 2942 #endif | |
| 2943 | |
| 2944 if (redraw && !cmd_silent) | |
| 2945 { | |
| 2946 msg_no_more = TRUE; | |
| 2947 i = cmdline_row; | |
| 3114 | 2948 cursorcmd(); |
| 7 | 2949 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); |
| 2950 /* Avoid clearing the rest of the line too often. */ | |
| 2951 if (cmdline_row != i || ccline.overstrike) | |
| 2952 msg_clr_eos(); | |
| 2953 msg_no_more = FALSE; | |
| 2954 } | |
| 2955 #ifdef FEAT_FKMAP | |
| 2956 /* | |
| 2957 * If we are in Farsi command mode, the character input must be in | |
| 2958 * Insert mode. So do not advance the cmdpos. | |
| 2959 */ | |
| 2960 if (!cmd_fkmap) | |
| 2961 #endif | |
| 2962 { | |
| 2963 if (KeyTyped) | |
| 534 | 2964 { |
| 7 | 2965 m = Columns * Rows; |
| 534 | 2966 if (m < 0) /* overflow, Columns or Rows at weird value */ |
| 2967 m = MAXCOL; | |
| 2968 } | |
| 7 | 2969 else |
| 2970 m = MAXCOL; | |
| 2971 for (i = 0; i < len; ++i) | |
| 2972 { | |
| 2973 c = cmdline_charsize(ccline.cmdpos); | |
| 2974 #ifdef FEAT_MBYTE | |
| 2975 /* count ">" for a double-wide char that doesn't fit. */ | |
| 2976 if (has_mbyte) | |
| 2977 correct_cmdspos(ccline.cmdpos, c); | |
| 2978 #endif | |
| 1612 | 2979 /* Stop cursor at the end of the screen, but do increment the |
| 2980 * insert position, so that entering a very long command | |
| 2981 * works, even though you can't see it. */ | |
| 2982 if (ccline.cmdspos + c < m) | |
| 2983 ccline.cmdspos += c; | |
| 7 | 2984 #ifdef FEAT_MBYTE |
| 2985 if (has_mbyte) | |
| 2986 { | |
| 474 | 2987 c = (*mb_ptr2len)(ccline.cmdbuff + ccline.cmdpos) - 1; |
| 7 | 2988 if (c > len - i - 1) |
| 2989 c = len - i - 1; | |
| 2990 ccline.cmdpos += c; | |
| 2991 i += c; | |
| 2992 } | |
| 2993 #endif | |
| 2994 ++ccline.cmdpos; | |
| 2995 } | |
| 2996 } | |
| 2997 } | |
| 2998 if (redraw) | |
| 2999 msg_check(); | |
| 3000 return retval; | |
| 3001 } | |
| 3002 | |
| 95 | 3003 static struct cmdline_info prev_ccline; |
| 3004 static int prev_ccline_used = FALSE; | |
| 3005 | |
| 3006 /* | |
| 3007 * Save ccline, because obtaining the "=" register may execute "normal :cmd" | |
| 3008 * and overwrite it. But get_cmdline_str() may need it, thus make it | |
| 3009 * available globally in prev_ccline. | |
| 3010 */ | |
| 3011 static void | |
| 3012 save_cmdline(ccp) | |
| 3013 struct cmdline_info *ccp; | |
| 3014 { | |
| 3015 if (!prev_ccline_used) | |
| 3016 { | |
| 3017 vim_memset(&prev_ccline, 0, sizeof(struct cmdline_info)); | |
| 3018 prev_ccline_used = TRUE; | |
| 3019 } | |
| 3020 *ccp = prev_ccline; | |
| 3021 prev_ccline = ccline; | |
| 3022 ccline.cmdbuff = NULL; | |
| 3023 ccline.cmdprompt = NULL; | |
| 1718 | 3024 ccline.xpc = NULL; |
| 95 | 3025 } |
| 3026 | |
| 3027 /* | |
| 1214 | 3028 * Restore ccline after it has been saved with save_cmdline(). |
| 95 | 3029 */ |
| 3030 static void | |
| 3031 restore_cmdline(ccp) | |
| 3032 struct cmdline_info *ccp; | |
| 3033 { | |
| 3034 ccline = prev_ccline; | |
| 3035 prev_ccline = *ccp; | |
| 3036 } | |
| 3037 | |
| 849 | 3038 #if defined(FEAT_EVAL) || defined(PROTO) |
| 3039 /* | |
| 3040 * Save the command line into allocated memory. Returns a pointer to be | |
| 3041 * passed to restore_cmdline_alloc() later. | |
| 3042 * Returns NULL when failed. | |
| 3043 */ | |
| 3044 char_u * | |
| 3045 save_cmdline_alloc() | |
| 3046 { | |
| 3047 struct cmdline_info *p; | |
| 3048 | |
| 3049 p = (struct cmdline_info *)alloc((unsigned)sizeof(struct cmdline_info)); | |
| 3050 if (p != NULL) | |
| 3051 save_cmdline(p); | |
| 3052 return (char_u *)p; | |
| 3053 } | |
| 3054 | |
| 3055 /* | |
| 3056 * Restore the command line from the return value of save_cmdline_alloc(). | |
| 3057 */ | |
| 3058 void | |
| 3059 restore_cmdline_alloc(p) | |
| 3060 char_u *p; | |
| 3061 { | |
| 3062 if (p != NULL) | |
| 3063 { | |
| 3064 restore_cmdline((struct cmdline_info *)p); | |
| 3065 vim_free(p); | |
| 3066 } | |
| 3067 } | |
| 3068 #endif | |
| 3069 | |
| 15 | 3070 /* |
| 3071 * paste a yank register into the command line. | |
| 3072 * used by CTRL-R command in command-line mode | |
| 3073 * insert_reg() can't be used here, because special characters from the | |
| 3074 * register contents will be interpreted as commands. | |
| 3075 * | |
| 3076 * return FAIL for failure, OK otherwise | |
| 3077 */ | |
| 3078 static int | |
| 1015 | 3079 cmdline_paste(regname, literally, remcr) |
| 15 | 3080 int regname; |
| 3081 int literally; /* Insert text literally instead of "as typed" */ | |
| 1015 | 3082 int remcr; /* remove trailing CR */ |
| 15 | 3083 { |
| 3084 long i; | |
| 3085 char_u *arg; | |
| 772 | 3086 char_u *p; |
| 15 | 3087 int allocated; |
| 3088 struct cmdline_info save_ccline; | |
| 3089 | |
| 3090 /* check for valid regname; also accept special characters for CTRL-R in | |
| 3091 * the command line */ | |
| 3092 if (regname != Ctrl_F && regname != Ctrl_P && regname != Ctrl_W | |
| 3093 && regname != Ctrl_A && !valid_yank_reg(regname, FALSE)) | |
| 3094 return FAIL; | |
| 3095 | |
| 3096 /* A register containing CTRL-R can cause an endless loop. Allow using | |
| 3097 * CTRL-C to break the loop. */ | |
| 3098 line_breakcheck(); | |
| 3099 if (got_int) | |
| 3100 return FAIL; | |
| 3101 | |
| 3102 #ifdef FEAT_CLIPBOARD | |
| 3103 regname = may_get_selection(regname); | |
| 3104 #endif | |
| 3105 | |
| 634 | 3106 /* Need to save and restore ccline. And set "textlock" to avoid nasty |
| 632 | 3107 * things like going to another buffer when evaluating an expression. */ |
| 95 | 3108 save_cmdline(&save_ccline); |
| 634 | 3109 ++textlock; |
| 15 | 3110 i = get_spec_reg(regname, &arg, &allocated, TRUE); |
| 634 | 3111 --textlock; |
| 95 | 3112 restore_cmdline(&save_ccline); |
| 15 | 3113 |
| 3114 if (i) | |
| 3115 { | |
| 3116 /* Got the value of a special register in "arg". */ | |
| 3117 if (arg == NULL) | |
| 3118 return FAIL; | |
| 772 | 3119 |
| 3120 /* When 'incsearch' is set and CTRL-R CTRL-W used: skip the duplicate | |
| 3121 * part of the word. */ | |
| 3122 p = arg; | |
| 3123 if (p_is && regname == Ctrl_W) | |
| 3124 { | |
| 3125 char_u *w; | |
| 3126 int len; | |
| 3127 | |
| 3128 /* Locate start of last word in the cmd buffer. */ | |
| 2937 | 3129 for (w = ccline.cmdbuff + ccline.cmdpos; w > ccline.cmdbuff; ) |
| 772 | 3130 { |
| 3131 #ifdef FEAT_MBYTE | |
| 3132 if (has_mbyte) | |
| 3133 { | |
| 3134 len = (*mb_head_off)(ccline.cmdbuff, w - 1) + 1; | |
| 3135 if (!vim_iswordc(mb_ptr2char(w - len))) | |
| 3136 break; | |
| 3137 w -= len; | |
| 3138 } | |
| 3139 else | |
| 3140 #endif | |
| 3141 { | |
| 3142 if (!vim_iswordc(w[-1])) | |
| 3143 break; | |
| 3144 --w; | |
| 3145 } | |
| 3146 } | |
| 2937 | 3147 len = (int)((ccline.cmdbuff + ccline.cmdpos) - w); |
| 772 | 3148 if (p_ic ? STRNICMP(w, arg, len) == 0 : STRNCMP(w, arg, len) == 0) |
| 3149 p += len; | |
| 3150 } | |
| 3151 | |
| 3152 cmdline_paste_str(p, literally); | |
| 15 | 3153 if (allocated) |
| 3154 vim_free(arg); | |
| 3155 return OK; | |
| 3156 } | |
| 3157 | |
| 1015 | 3158 return cmdline_paste_reg(regname, literally, remcr); |
| 15 | 3159 } |
| 3160 | |
| 3161 /* | |
| 3162 * Put a string on the command line. | |
| 3163 * When "literally" is TRUE, insert literally. | |
| 3164 * When "literally" is FALSE, insert as typed, but don't leave the command | |
| 3165 * line. | |
| 3166 */ | |
| 3167 void | |
| 3168 cmdline_paste_str(s, literally) | |
| 3169 char_u *s; | |
| 3170 int literally; | |
| 3171 { | |
| 3172 int c, cv; | |
| 3173 | |
| 3174 if (literally) | |
| 3175 put_on_cmdline(s, -1, TRUE); | |
| 3176 else | |
| 3177 while (*s != NUL) | |
| 3178 { | |
| 3179 cv = *s; | |
| 3180 if (cv == Ctrl_V && s[1]) | |
| 3181 ++s; | |
| 3182 #ifdef FEAT_MBYTE | |
| 3183 if (has_mbyte) | |
| 1606 | 3184 c = mb_cptr2char_adv(&s); |
| 15 | 3185 else |
| 3186 #endif | |
| 3187 c = *s++; | |
| 3628 | 3188 if (cv == Ctrl_V || c == ESC || c == Ctrl_C |
| 3189 || c == CAR || c == NL || c == Ctrl_L | |
| 15 | 3190 #ifdef UNIX |
| 3191 || c == intr_char | |
| 3192 #endif | |
| 3193 || (c == Ctrl_BSL && *s == Ctrl_N)) | |
| 3194 stuffcharReadbuff(Ctrl_V); | |
| 3195 stuffcharReadbuff(c); | |
| 3196 } | |
| 3197 } | |
| 3198 | |
| 7 | 3199 #ifdef FEAT_WILDMENU |
| 3200 /* | |
| 3201 * Delete characters on the command line, from "from" to the current | |
| 3202 * position. | |
| 3203 */ | |
| 3204 static void | |
| 3205 cmdline_del(from) | |
| 3206 int from; | |
| 3207 { | |
| 3208 mch_memmove(ccline.cmdbuff + from, ccline.cmdbuff + ccline.cmdpos, | |
| 3209 (size_t)(ccline.cmdlen - ccline.cmdpos + 1)); | |
| 3210 ccline.cmdlen -= ccline.cmdpos - from; | |
| 3211 ccline.cmdpos = from; | |
| 3212 } | |
| 3213 #endif | |
| 3214 | |
| 3215 /* | |
| 1214 | 3216 * this function is called when the screen size changes and with incremental |
| 7 | 3217 * search |
| 3218 */ | |
| 3219 void | |
| 3220 redrawcmdline() | |
| 3221 { | |
| 3222 if (cmd_silent) | |
| 3223 return; | |
| 3224 need_wait_return = FALSE; | |
| 3225 compute_cmdrow(); | |
| 3226 redrawcmd(); | |
| 3227 cursorcmd(); | |
| 3228 } | |
| 3229 | |
| 3230 static void | |
| 3231 redrawcmdprompt() | |
| 3232 { | |
| 3233 int i; | |
| 3234 | |
| 3235 if (cmd_silent) | |
| 3236 return; | |
| 531 | 3237 if (ccline.cmdfirstc != NUL) |
| 7 | 3238 msg_putchar(ccline.cmdfirstc); |
| 3239 if (ccline.cmdprompt != NULL) | |
| 3240 { | |
| 3241 msg_puts_attr(ccline.cmdprompt, ccline.cmdattr); | |
| 3242 ccline.cmdindent = msg_col + (msg_row - cmdline_row) * Columns; | |
| 3243 /* do the reverse of set_cmdspos() */ | |
| 531 | 3244 if (ccline.cmdfirstc != NUL) |
| 7 | 3245 --ccline.cmdindent; |
| 3246 } | |
| 3247 else | |
| 3248 for (i = ccline.cmdindent; i > 0; --i) | |
| 3249 msg_putchar(' '); | |
| 3250 } | |
| 3251 | |
| 3252 /* | |
| 3253 * Redraw what is currently on the command line. | |
| 3254 */ | |
| 3255 void | |
| 3256 redrawcmd() | |
| 3257 { | |
| 3258 if (cmd_silent) | |
| 3259 return; | |
| 3260 | |
| 683 | 3261 /* when 'incsearch' is set there may be no command line while redrawing */ |
| 3262 if (ccline.cmdbuff == NULL) | |
| 3263 { | |
| 3264 windgoto(cmdline_row, 0); | |
| 3265 msg_clr_eos(); | |
| 3266 return; | |
| 3267 } | |
| 3268 | |
| 7 | 3269 msg_start(); |
| 3270 redrawcmdprompt(); | |
| 3271 | |
| 3272 /* Don't use more prompt, truncate the cmdline if it doesn't fit. */ | |
| 3273 msg_no_more = TRUE; | |
| 3274 draw_cmdline(0, ccline.cmdlen); | |
| 3275 msg_clr_eos(); | |
| 3276 msg_no_more = FALSE; | |
| 3277 | |
| 3278 set_cmdspos_cursor(); | |
| 3279 | |
| 3280 /* | |
| 3281 * An emsg() before may have set msg_scroll. This is used in normal mode, | |
| 3282 * in cmdline mode we can reset them now. | |
| 3283 */ | |
| 3284 msg_scroll = FALSE; /* next message overwrites cmdline */ | |
| 3285 | |
| 3286 /* Typing ':' at the more prompt may set skip_redraw. We don't want this | |
| 3287 * in cmdline mode */ | |
| 3288 skip_redraw = FALSE; | |
| 3289 } | |
| 3290 | |
| 3291 void | |
| 3292 compute_cmdrow() | |
| 3293 { | |
| 540 | 3294 if (exmode_active || msg_scrolled != 0) |
| 7 | 3295 cmdline_row = Rows - 1; |
| 3296 else | |
| 3297 cmdline_row = W_WINROW(lastwin) + lastwin->w_height | |
| 3298 + W_STATUS_HEIGHT(lastwin); | |
| 3299 } | |
| 3300 | |
| 3301 static void | |
| 3302 cursorcmd() | |
| 3303 { | |
| 3304 if (cmd_silent) | |
| 3305 return; | |
| 3306 | |
| 3307 #ifdef FEAT_RIGHTLEFT | |
| 3308 if (cmdmsg_rl) | |
| 3309 { | |
| 3310 msg_row = cmdline_row + (ccline.cmdspos / (int)(Columns - 1)); | |
| 3311 msg_col = (int)Columns - (ccline.cmdspos % (int)(Columns - 1)) - 1; | |
| 3312 if (msg_row <= 0) | |
| 3313 msg_row = Rows - 1; | |
| 3314 } | |
| 3315 else | |
| 3316 #endif | |
| 3317 { | |
| 3318 msg_row = cmdline_row + (ccline.cmdspos / (int)Columns); | |
| 3319 msg_col = ccline.cmdspos % (int)Columns; | |
| 3320 if (msg_row >= Rows) | |
| 3321 msg_row = Rows - 1; | |
| 3322 } | |
| 3323 | |
| 3324 windgoto(msg_row, msg_col); | |
| 3325 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
| 3326 redrawcmd_preedit(); | |
| 3327 #endif | |
| 3328 #ifdef MCH_CURSOR_SHAPE | |
| 3329 mch_update_cursor(); | |
| 3330 #endif | |
| 3331 } | |
| 3332 | |
| 3333 void | |
| 3334 gotocmdline(clr) | |
| 3335 int clr; | |
| 3336 { | |
| 3337 msg_start(); | |
| 3338 #ifdef FEAT_RIGHTLEFT | |
| 3339 if (cmdmsg_rl) | |
| 3340 msg_col = Columns - 1; | |
| 3341 else | |
| 3342 #endif | |
| 3343 msg_col = 0; /* always start in column 0 */ | |
| 3344 if (clr) /* clear the bottom line(s) */ | |
| 3345 msg_clr_eos(); /* will reset clear_cmdline */ | |
| 3346 windgoto(cmdline_row, 0); | |
| 3347 } | |
| 3348 | |
| 3349 /* | |
| 3350 * Check the word in front of the cursor for an abbreviation. | |
| 3351 * Called when the non-id character "c" has been entered. | |
| 3352 * When an abbreviation is recognized it is removed from the text with | |
| 3353 * backspaces and the replacement string is inserted, followed by "c". | |
| 3354 */ | |
| 3355 static int | |
| 3356 ccheck_abbr(c) | |
| 3357 int c; | |
| 3358 { | |
| 3359 if (p_paste || no_abbr) /* no abbreviations or in paste mode */ | |
| 3360 return FALSE; | |
| 3361 | |
| 3362 return check_abbr(c, ccline.cmdbuff, ccline.cmdpos, 0); | |
| 3363 } | |
| 3364 | |
| 3164 | 3365 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 3366 static int | |
| 3367 #ifdef __BORLANDC__ | |
| 3368 _RTLENTRYF | |
| 3369 #endif | |
| 3370 sort_func_compare(s1, s2) | |
| 3371 const void *s1; | |
| 3372 const void *s2; | |
| 3373 { | |
| 3374 char_u *p1 = *(char_u **)s1; | |
| 3375 char_u *p2 = *(char_u **)s2; | |
| 3376 | |
| 3377 if (*p1 != '<' && *p2 == '<') return -1; | |
| 3378 if (*p1 == '<' && *p2 != '<') return 1; | |
| 3379 return STRCMP(p1, p2); | |
| 3380 } | |
| 3381 #endif | |
| 3382 | |
| 7 | 3383 /* |
| 3384 * Return FAIL if this is not an appropriate context in which to do | |
| 3385 * completion of anything, return OK if it is (even if there are no matches). | |
| 3386 * For the caller, this means that the character is just passed through like a | |
| 3387 * normal character (instead of being expanded). This allows :s/^I^D etc. | |
| 3388 */ | |
| 3389 static int | |
| 3961 | 3390 nextwild(xp, type, options, escape) |
| 7 | 3391 expand_T *xp; |
| 3392 int type; | |
| 3393 int options; /* extra options for ExpandOne() */ | |
| 3961 | 3394 int escape; /* if TRUE, escape the returned matches */ |
| 7 | 3395 { |
| 3396 int i, j; | |
| 3397 char_u *p1; | |
| 3398 char_u *p2; | |
| 3399 int difflen; | |
| 3400 int v; | |
| 3401 | |
| 3402 if (xp->xp_numfiles == -1) | |
| 3403 { | |
| 3404 set_expand_context(xp); | |
| 3405 cmd_showtail = expand_showtail(xp); | |
| 3406 } | |
| 3407 | |
| 3408 if (xp->xp_context == EXPAND_UNSUCCESSFUL) | |
| 3409 { | |
| 3410 beep_flush(); | |
| 3411 return OK; /* Something illegal on command line */ | |
| 3412 } | |
| 3413 if (xp->xp_context == EXPAND_NOTHING) | |
| 3414 { | |
| 3415 /* Caller can use the character as a normal char instead */ | |
| 3416 return FAIL; | |
| 3417 } | |
| 3418 | |
| 3419 MSG_PUTS("..."); /* show that we are busy */ | |
| 3420 out_flush(); | |
| 3421 | |
| 3422 i = (int)(xp->xp_pattern - ccline.cmdbuff); | |
| 1965 | 3423 xp->xp_pattern_len = ccline.cmdpos - i; |
| 7 | 3424 |
| 3425 if (type == WILD_NEXT || type == WILD_PREV) | |
| 3426 { | |
| 3427 /* | |
| 3428 * Get next/previous match for a previous expanded pattern. | |
| 3429 */ | |
| 3430 p2 = ExpandOne(xp, NULL, NULL, 0, type); | |
| 3431 } | |
| 3432 else | |
| 3433 { | |
| 3434 /* | |
| 3435 * Translate string into pattern and expand it. | |
| 3436 */ | |
| 1965 | 3437 if ((p1 = addstar(xp->xp_pattern, xp->xp_pattern_len, |
| 3438 xp->xp_context)) == NULL) | |
| 7 | 3439 p2 = NULL; |
| 3440 else | |
| 3441 { | |
| 2652 | 3442 int use_options = options | |
| 3961 | 3443 WILD_HOME_REPLACE|WILD_ADD_SLASH|WILD_SILENT; |
| 3444 if (escape) | |
| 3445 use_options |= WILD_ESCAPE; | |
| 2652 | 3446 |
| 3447 if (p_wic) | |
| 3448 use_options += WILD_ICASE; | |
| 1965 | 3449 p2 = ExpandOne(xp, p1, |
| 3450 vim_strnsave(&ccline.cmdbuff[i], xp->xp_pattern_len), | |
| 2652 | 3451 use_options, type); |
| 7 | 3452 vim_free(p1); |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2016
diff
changeset
|
3453 /* longest match: make sure it is not shorter, happens with :help */ |
| 7 | 3454 if (p2 != NULL && type == WILD_LONGEST) |
| 3455 { | |
| 1965 | 3456 for (j = 0; j < xp->xp_pattern_len; ++j) |
| 7 | 3457 if (ccline.cmdbuff[i + j] == '*' |
| 3458 || ccline.cmdbuff[i + j] == '?') | |
| 3459 break; | |
| 3460 if ((int)STRLEN(p2) < j) | |
| 3461 { | |
| 3462 vim_free(p2); | |
| 3463 p2 = NULL; | |
| 3464 } | |
| 3465 } | |
| 3466 } | |
| 3467 } | |
| 3468 | |
| 3469 if (p2 != NULL && !got_int) | |
| 3470 { | |
| 1965 | 3471 difflen = (int)STRLEN(p2) - xp->xp_pattern_len; |
|
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
3472 if (ccline.cmdlen + difflen + 4 > ccline.cmdbufflen) |
| 7 | 3473 { |
|
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
3474 v = realloc_cmdbuff(ccline.cmdlen + difflen + 4); |
| 7 | 3475 xp->xp_pattern = ccline.cmdbuff + i; |
| 3476 } | |
| 3477 else | |
| 3478 v = OK; | |
| 3479 if (v == OK) | |
| 3480 { | |
| 323 | 3481 mch_memmove(&ccline.cmdbuff[ccline.cmdpos + difflen], |
| 3482 &ccline.cmdbuff[ccline.cmdpos], | |
| 3483 (size_t)(ccline.cmdlen - ccline.cmdpos + 1)); | |
| 3484 mch_memmove(&ccline.cmdbuff[i], p2, STRLEN(p2)); | |
| 7 | 3485 ccline.cmdlen += difflen; |
| 3486 ccline.cmdpos += difflen; | |
| 3487 } | |
| 3488 } | |
| 3489 vim_free(p2); | |
| 3490 | |
| 3491 redrawcmd(); | |
| 33 | 3492 cursorcmd(); |
| 7 | 3493 |
| 3494 /* When expanding a ":map" command and no matches are found, assume that | |
| 3495 * the key is supposed to be inserted literally */ | |
| 3496 if (xp->xp_context == EXPAND_MAPPINGS && p2 == NULL) | |
| 3497 return FAIL; | |
| 3498 | |
| 3499 if (xp->xp_numfiles <= 0 && p2 == NULL) | |
| 3500 beep_flush(); | |
| 3501 else if (xp->xp_numfiles == 1) | |
| 3502 /* free expanded pattern */ | |
| 3503 (void)ExpandOne(xp, NULL, NULL, 0, WILD_FREE); | |
| 3504 | |
| 3505 return OK; | |
| 3506 } | |
| 3507 | |
| 3508 /* | |
| 3509 * Do wildcard expansion on the string 'str'. | |
| 3510 * Chars that should not be expanded must be preceded with a backslash. | |
| 1612 | 3511 * Return a pointer to allocated memory containing the new string. |
| 7 | 3512 * Return NULL for failure. |
| 3513 * | |
| 1412 | 3514 * "orig" is the originally expanded string, copied to allocated memory. It |
| 3515 * should either be kept in orig_save or freed. When "mode" is WILD_NEXT or | |
| 3516 * WILD_PREV "orig" should be NULL. | |
| 3517 * | |
| 838 | 3518 * Results are cached in xp->xp_files and xp->xp_numfiles, except when "mode" |
| 3519 * is WILD_EXPAND_FREE or WILD_ALL. | |
| 7 | 3520 * |
| 3521 * mode = WILD_FREE: just free previously expanded matches | |
| 3522 * mode = WILD_EXPAND_FREE: normal expansion, do not keep matches | |
| 3523 * mode = WILD_EXPAND_KEEP: normal expansion, keep matches | |
| 3524 * mode = WILD_NEXT: use next match in multiple match, wrap to first | |
| 3525 * mode = WILD_PREV: use previous match in multiple match, wrap to first | |
| 3526 * mode = WILD_ALL: return all matches concatenated | |
| 3527 * mode = WILD_LONGEST: return longest matched part | |
| 3398 | 3528 * mode = WILD_ALL_KEEP: get all matches, keep matches |
| 7 | 3529 * |
| 3530 * options = WILD_LIST_NOTFOUND: list entries without a match | |
| 3531 * options = WILD_HOME_REPLACE: do home_replace() for buffer names | |
| 3532 * options = WILD_USE_NL: Use '\n' for WILD_ALL | |
| 3533 * options = WILD_NO_BEEP: Don't beep for multiple matches | |
| 3534 * options = WILD_ADD_SLASH: add a slash after directory names | |
| 3535 * options = WILD_KEEP_ALL: don't remove 'wildignore' entries | |
| 3536 * options = WILD_SILENT: don't print warning messages | |
| 3537 * options = WILD_ESCAPE: put backslash before special chars | |
| 2652 | 3538 * options = WILD_ICASE: ignore case for files |
| 7 | 3539 * |
| 3540 * The variables xp->xp_context and xp->xp_backslash must have been set! | |
| 3541 */ | |
| 3542 char_u * | |
| 3543 ExpandOne(xp, str, orig, options, mode) | |
| 3544 expand_T *xp; | |
| 3545 char_u *str; | |
| 3546 char_u *orig; /* allocated copy of original of expanded string */ | |
| 3547 int options; | |
| 3548 int mode; | |
| 3549 { | |
| 3550 char_u *ss = NULL; | |
| 3551 static int findex; | |
| 3552 static char_u *orig_save = NULL; /* kept value of orig */ | |
| 1432 | 3553 int orig_saved = FALSE; |
| 7 | 3554 int i; |
| 3555 long_u len; | |
| 3556 int non_suf_match; /* number without matching suffix */ | |
| 3557 | |
| 3558 /* | |
| 3559 * first handle the case of using an old match | |
| 3560 */ | |
| 3561 if (mode == WILD_NEXT || mode == WILD_PREV) | |
| 3562 { | |
| 3563 if (xp->xp_numfiles > 0) | |
| 3564 { | |
| 3565 if (mode == WILD_PREV) | |
| 3566 { | |
| 3567 if (findex == -1) | |
| 3568 findex = xp->xp_numfiles; | |
| 3569 --findex; | |
| 3570 } | |
| 3571 else /* mode == WILD_NEXT */ | |
| 3572 ++findex; | |
| 3573 | |
| 3574 /* | |
| 3575 * When wrapping around, return the original string, set findex to | |
| 3576 * -1. | |
| 3577 */ | |
| 3578 if (findex < 0) | |
| 3579 { | |
| 3580 if (orig_save == NULL) | |
| 3581 findex = xp->xp_numfiles - 1; | |
| 3582 else | |
| 3583 findex = -1; | |
| 3584 } | |
| 3585 if (findex >= xp->xp_numfiles) | |
| 3586 { | |
| 3587 if (orig_save == NULL) | |
| 3588 findex = 0; | |
| 3589 else | |
| 3590 findex = -1; | |
| 3591 } | |
| 3592 #ifdef FEAT_WILDMENU | |
| 3593 if (p_wmnu) | |
| 3594 win_redr_status_matches(xp, xp->xp_numfiles, xp->xp_files, | |
| 3595 findex, cmd_showtail); | |
| 3596 #endif | |
| 3597 if (findex == -1) | |
| 3598 return vim_strsave(orig_save); | |
| 3599 return vim_strsave(xp->xp_files[findex]); | |
| 3600 } | |
| 3601 else | |
| 3602 return NULL; | |
| 3603 } | |
| 3604 | |
| 1412 | 3605 /* free old names */ |
| 7 | 3606 if (xp->xp_numfiles != -1 && mode != WILD_ALL && mode != WILD_LONGEST) |
| 3607 { | |
| 3608 FreeWild(xp->xp_numfiles, xp->xp_files); | |
| 3609 xp->xp_numfiles = -1; | |
| 3610 vim_free(orig_save); | |
| 3611 orig_save = NULL; | |
| 3612 } | |
| 3613 findex = 0; | |
| 3614 | |
| 3615 if (mode == WILD_FREE) /* only release file name */ | |
| 3616 return NULL; | |
| 3617 | |
| 3618 if (xp->xp_numfiles == -1) | |
| 3619 { | |
| 3620 vim_free(orig_save); | |
| 3621 orig_save = orig; | |
| 1432 | 3622 orig_saved = TRUE; |
| 7 | 3623 |
| 3624 /* | |
| 3625 * Do the expansion. | |
| 3626 */ | |
| 3627 if (ExpandFromContext(xp, str, &xp->xp_numfiles, &xp->xp_files, | |
| 3628 options) == FAIL) | |
| 3629 { | |
| 3630 #ifdef FNAME_ILLEGAL | |
| 3631 /* Illegal file name has been silently skipped. But when there | |
| 3632 * are wildcards, the real problem is that there was no match, | |
| 3633 * causing the pattern to be added, which has illegal characters. | |
| 3634 */ | |
| 3635 if (!(options & WILD_SILENT) && (options & WILD_LIST_NOTFOUND)) | |
| 3636 EMSG2(_(e_nomatch2), str); | |
| 3637 #endif | |
| 3638 } | |
| 3639 else if (xp->xp_numfiles == 0) | |
| 3640 { | |
| 3641 if (!(options & WILD_SILENT)) | |
| 3642 EMSG2(_(e_nomatch2), str); | |
| 3643 } | |
| 3644 else | |
| 3645 { | |
| 3646 /* Escape the matches for use on the command line. */ | |
| 3647 ExpandEscape(xp, str, xp->xp_numfiles, xp->xp_files, options); | |
| 3648 | |
| 3649 /* | |
| 3650 * Check for matching suffixes in file names. | |
| 3651 */ | |
| 3398 | 3652 if (mode != WILD_ALL && mode != WILD_ALL_KEEP |
| 3653 && mode != WILD_LONGEST) | |
| 7 | 3654 { |
| 3655 if (xp->xp_numfiles) | |
| 3656 non_suf_match = xp->xp_numfiles; | |
| 3657 else | |
| 3658 non_suf_match = 1; | |
| 3659 if ((xp->xp_context == EXPAND_FILES | |
| 3660 || xp->xp_context == EXPAND_DIRECTORIES) | |
| 3661 && xp->xp_numfiles > 1) | |
| 3662 { | |
| 3663 /* | |
| 3664 * More than one match; check suffix. | |
| 3665 * The files will have been sorted on matching suffix in | |
| 3666 * expand_wildcards, only need to check the first two. | |
| 3667 */ | |
| 3668 non_suf_match = 0; | |
| 3669 for (i = 0; i < 2; ++i) | |
| 3670 if (match_suffix(xp->xp_files[i])) | |
| 3671 ++non_suf_match; | |
| 3672 } | |
| 3673 if (non_suf_match != 1) | |
| 3674 { | |
| 3675 /* Can we ever get here unless it's while expanding | |
| 3676 * interactively? If not, we can get rid of this all | |
| 3677 * together. Don't really want to wait for this message | |
| 3678 * (and possibly have to hit return to continue!). | |
| 3679 */ | |
| 3680 if (!(options & WILD_SILENT)) | |
| 3681 EMSG(_(e_toomany)); | |
| 3682 else if (!(options & WILD_NO_BEEP)) | |
| 3683 beep_flush(); | |
| 3684 } | |
| 3685 if (!(non_suf_match != 1 && mode == WILD_EXPAND_FREE)) | |
| 3686 ss = vim_strsave(xp->xp_files[0]); | |
| 3687 } | |
| 3688 } | |
| 3689 } | |
| 3690 | |
| 3691 /* Find longest common part */ | |
| 3692 if (mode == WILD_LONGEST && xp->xp_numfiles > 0) | |
| 3693 { | |
| 3694 for (len = 0; xp->xp_files[0][len]; ++len) | |
| 3695 { | |
| 3696 for (i = 0; i < xp->xp_numfiles; ++i) | |
| 3697 { | |
| 4242 | 3698 if (p_fic && (xp->xp_context == EXPAND_DIRECTORIES |
| 7 | 3699 || xp->xp_context == EXPAND_FILES |
| 714 | 3700 || xp->xp_context == EXPAND_SHELLCMD |
| 4242 | 3701 || xp->xp_context == EXPAND_BUFFERS)) |
| 7 | 3702 { |
| 3703 if (TOLOWER_LOC(xp->xp_files[i][len]) != | |
| 3704 TOLOWER_LOC(xp->xp_files[0][len])) | |
| 3705 break; | |
| 3706 } | |
| 4242 | 3707 else if (xp->xp_files[i][len] != xp->xp_files[0][len]) |
| 7 | 3708 break; |
| 3709 } | |
| 3710 if (i < xp->xp_numfiles) | |
| 3711 { | |
| 3712 if (!(options & WILD_NO_BEEP)) | |
| 3713 vim_beep(); | |
| 3714 break; | |
| 3715 } | |
| 3716 } | |
| 3717 ss = alloc((unsigned)len + 1); | |
| 3718 if (ss) | |
| 419 | 3719 vim_strncpy(ss, xp->xp_files[0], (size_t)len); |
| 7 | 3720 findex = -1; /* next p_wc gets first one */ |
| 3721 } | |
| 3722 | |
| 3723 /* Concatenate all matching names */ | |
| 3724 if (mode == WILD_ALL && xp->xp_numfiles > 0) | |
| 3725 { | |
| 3726 len = 0; | |
| 3727 for (i = 0; i < xp->xp_numfiles; ++i) | |
| 3728 len += (long_u)STRLEN(xp->xp_files[i]) + 1; | |
| 3729 ss = lalloc(len, TRUE); | |
| 3730 if (ss != NULL) | |
| 3731 { | |
| 3732 *ss = NUL; | |
| 3733 for (i = 0; i < xp->xp_numfiles; ++i) | |
| 3734 { | |
| 3735 STRCAT(ss, xp->xp_files[i]); | |
| 3736 if (i != xp->xp_numfiles - 1) | |
| 3737 STRCAT(ss, (options & WILD_USE_NL) ? "\n" : " "); | |
| 3738 } | |
| 3739 } | |
| 3740 } | |
| 3741 | |
| 3742 if (mode == WILD_EXPAND_FREE || mode == WILD_ALL) | |
| 3743 ExpandCleanup(xp); | |
| 3744 | |
| 1412 | 3745 /* Free "orig" if it wasn't stored in "orig_save". */ |
| 1432 | 3746 if (!orig_saved) |
| 1412 | 3747 vim_free(orig); |
| 3748 | |
| 7 | 3749 return ss; |
| 3750 } | |
| 3751 | |
| 3752 /* | |
| 3753 * Prepare an expand structure for use. | |
| 3754 */ | |
| 3755 void | |
| 3756 ExpandInit(xp) | |
| 3757 expand_T *xp; | |
| 3758 { | |
| 1718 | 3759 xp->xp_pattern = NULL; |
| 1965 | 3760 xp->xp_pattern_len = 0; |
| 7 | 3761 xp->xp_backslash = XP_BS_NONE; |
| 632 | 3762 #ifndef BACKSLASH_IN_FILENAME |
| 3763 xp->xp_shell = FALSE; | |
| 3764 #endif | |
| 7 | 3765 xp->xp_numfiles = -1; |
| 3766 xp->xp_files = NULL; | |
| 632 | 3767 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
| 3768 xp->xp_arg = NULL; | |
| 3769 #endif | |
|
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
3770 xp->xp_line = NULL; |
| 7 | 3771 } |
| 3772 | |
| 3773 /* | |
| 3774 * Cleanup an expand structure after use. | |
| 3775 */ | |
| 3776 void | |
| 3777 ExpandCleanup(xp) | |
| 3778 expand_T *xp; | |
| 3779 { | |
| 3780 if (xp->xp_numfiles >= 0) | |
| 3781 { | |
| 3782 FreeWild(xp->xp_numfiles, xp->xp_files); | |
| 3783 xp->xp_numfiles = -1; | |
| 3784 } | |
| 3785 } | |
| 3786 | |
| 3787 void | |
| 3788 ExpandEscape(xp, str, numfiles, files, options) | |
| 3789 expand_T *xp; | |
| 3790 char_u *str; | |
| 3791 int numfiles; | |
| 3792 char_u **files; | |
| 3793 int options; | |
| 3794 { | |
| 3795 int i; | |
| 3796 char_u *p; | |
| 3797 | |
| 3798 /* | |
| 3799 * May change home directory back to "~" | |
| 3800 */ | |
| 3801 if (options & WILD_HOME_REPLACE) | |
| 3802 tilde_replace(str, numfiles, files); | |
| 3803 | |
| 3804 if (options & WILD_ESCAPE) | |
| 3805 { | |
| 3806 if (xp->xp_context == EXPAND_FILES | |
| 2778 | 3807 || xp->xp_context == EXPAND_FILES_IN_PATH |
| 714 | 3808 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 3809 || xp->xp_context == EXPAND_BUFFERS |
| 3810 || xp->xp_context == EXPAND_DIRECTORIES) | |
| 3811 { | |
| 3812 /* | |
| 3813 * Insert a backslash into a file name before a space, \, %, # | |
| 3814 * and wildmatch characters, except '~'. | |
| 3815 */ | |
| 3816 for (i = 0; i < numfiles; ++i) | |
| 3817 { | |
| 3818 /* for ":set path=" we need to escape spaces twice */ | |
| 3819 if (xp->xp_backslash == XP_BS_THREE) | |
| 3820 { | |
| 3821 p = vim_strsave_escaped(files[i], (char_u *)" "); | |
| 3822 if (p != NULL) | |
| 3823 { | |
| 3824 vim_free(files[i]); | |
| 3825 files[i] = p; | |
| 719 | 3826 #if defined(BACKSLASH_IN_FILENAME) |
| 7 | 3827 p = vim_strsave_escaped(files[i], (char_u *)" "); |
| 3828 if (p != NULL) | |
| 3829 { | |
| 3830 vim_free(files[i]); | |
| 3831 files[i] = p; | |
| 3832 } | |
| 3833 #endif | |
| 3834 } | |
| 3835 } | |
| 1589 | 3836 #ifdef BACKSLASH_IN_FILENAME |
| 3837 p = vim_strsave_fnameescape(files[i], FALSE); | |
| 3838 #else | |
| 1586 | 3839 p = vim_strsave_fnameescape(files[i], xp->xp_shell); |
| 1589 | 3840 #endif |
| 7 | 3841 if (p != NULL) |
| 3842 { | |
| 3843 vim_free(files[i]); | |
| 3844 files[i] = p; | |
| 3845 } | |
| 3846 | |
| 3847 /* If 'str' starts with "\~", replace "~" at start of | |
| 3848 * files[i] with "\~". */ | |
| 3849 if (str[0] == '\\' && str[1] == '~' && files[i][0] == '~') | |
| 435 | 3850 escape_fname(&files[i]); |
| 7 | 3851 } |
| 3852 xp->xp_backslash = XP_BS_NONE; | |
| 435 | 3853 |
| 3854 /* If the first file starts with a '+' escape it. Otherwise it | |
| 3855 * could be seen as "+cmd". */ | |
| 3856 if (*files[0] == '+') | |
| 3857 escape_fname(&files[0]); | |
| 7 | 3858 } |
| 3859 else if (xp->xp_context == EXPAND_TAGS) | |
| 3860 { | |
| 3861 /* | |
| 3862 * Insert a backslash before characters in a tag name that | |
| 3863 * would terminate the ":tag" command. | |
| 3864 */ | |
| 3865 for (i = 0; i < numfiles; ++i) | |
| 3866 { | |
| 3867 p = vim_strsave_escaped(files[i], (char_u *)"\\|\""); | |
| 3868 if (p != NULL) | |
| 3869 { | |
| 3870 vim_free(files[i]); | |
| 3871 files[i] = p; | |
| 3872 } | |
| 3873 } | |
| 3874 } | |
| 3875 } | |
| 3876 } | |
| 3877 | |
| 3878 /* | |
| 1586 | 3879 * Escape special characters in "fname" for when used as a file name argument |
| 3880 * after a Vim command, or, when "shell" is non-zero, a shell command. | |
| 3881 * Returns the result in allocated memory. | |
| 3882 */ | |
| 3883 char_u * | |
| 3884 vim_strsave_fnameescape(fname, shell) | |
| 3885 char_u *fname; | |
| 3886 int shell; | |
| 3887 { | |
| 1685 | 3888 char_u *p; |
| 1586 | 3889 #ifdef BACKSLASH_IN_FILENAME |
| 3890 char_u buf[20]; | |
| 3891 int j = 0; | |
| 3892 | |
| 5481 | 3893 /* Don't escape '[', '{' and '!' if they are in 'isfname'. */ |
| 1586 | 3894 for (p = PATH_ESC_CHARS; *p != NUL; ++p) |
| 5481 | 3895 if ((*p != '[' && *p != '{' && *p != '!') || !vim_isfilec(*p)) |
| 1586 | 3896 buf[j++] = *p; |
| 3897 buf[j] = NUL; | |
| 1700 | 3898 p = vim_strsave_escaped(fname, buf); |
| 1586 | 3899 #else |
| 1685 | 3900 p = vim_strsave_escaped(fname, shell ? SHELL_ESC_CHARS : PATH_ESC_CHARS); |
| 3901 if (shell && csh_like_shell() && p != NULL) | |
| 3902 { | |
| 3903 char_u *s; | |
| 3904 | |
| 3905 /* For csh and similar shells need to put two backslashes before '!'. | |
| 3906 * One is taken by Vim, one by the shell. */ | |
| 3907 s = vim_strsave_escaped(p, (char_u *)"!"); | |
| 3908 vim_free(p); | |
| 3909 p = s; | |
| 3910 } | |
| 1700 | 3911 #endif |
| 3912 | |
| 3913 /* '>' and '+' are special at the start of some commands, e.g. ":edit" and | |
| 3914 * ":write". "cd -" has a special meaning. */ | |
|
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2433
diff
changeset
|
3915 if (p != NULL && (*p == '>' || *p == '+' || (*p == '-' && p[1] == NUL))) |
| 1700 | 3916 escape_fname(&p); |
| 3917 | |
| 1685 | 3918 return p; |
| 1586 | 3919 } |
| 3920 | |
| 3921 /* | |
| 435 | 3922 * Put a backslash before the file name in "pp", which is in allocated memory. |
| 3923 */ | |
| 3924 static void | |
| 3925 escape_fname(pp) | |
| 3926 char_u **pp; | |
| 3927 { | |
| 3928 char_u *p; | |
| 3929 | |
| 3930 p = alloc((unsigned)(STRLEN(*pp) + 2)); | |
| 3931 if (p != NULL) | |
| 3932 { | |
| 3933 p[0] = '\\'; | |
| 3934 STRCPY(p + 1, *pp); | |
| 3935 vim_free(*pp); | |
| 3936 *pp = p; | |
| 3937 } | |
| 3938 } | |
| 3939 | |
| 3940 /* | |
| 7 | 3941 * For each file name in files[num_files]: |
| 3942 * If 'orig_pat' starts with "~/", replace the home directory with "~". | |
| 3943 */ | |
| 3944 void | |
| 3945 tilde_replace(orig_pat, num_files, files) | |
| 3946 char_u *orig_pat; | |
| 3947 int num_files; | |
| 3948 char_u **files; | |
| 3949 { | |
| 3950 int i; | |
| 3951 char_u *p; | |
| 3952 | |
| 3953 if (orig_pat[0] == '~' && vim_ispathsep(orig_pat[1])) | |
| 3954 { | |
| 3955 for (i = 0; i < num_files; ++i) | |
| 3956 { | |
| 3957 p = home_replace_save(NULL, files[i]); | |
| 3958 if (p != NULL) | |
| 3959 { | |
| 3960 vim_free(files[i]); | |
| 3961 files[i] = p; | |
| 3962 } | |
| 3963 } | |
| 3964 } | |
| 3965 } | |
| 3966 | |
| 3967 /* | |
| 3968 * Show all matches for completion on the command line. | |
| 3969 * Returns EXPAND_NOTHING when the character that triggered expansion should | |
| 3970 * be inserted like a normal character. | |
| 3971 */ | |
| 3972 static int | |
| 3973 showmatches(xp, wildmenu) | |
| 3974 expand_T *xp; | |
| 1877 | 3975 int wildmenu UNUSED; |
| 7 | 3976 { |
| 3977 #define L_SHOWFILE(m) (showtail ? sm_gettail(files_found[m]) : files_found[m]) | |
| 3978 int num_files; | |
| 3979 char_u **files_found; | |
| 3980 int i, j, k; | |
| 3981 int maxlen; | |
| 3982 int lines; | |
| 3983 int columns; | |
| 3984 char_u *p; | |
| 3985 int lastlen; | |
| 3986 int attr; | |
| 3987 int showtail; | |
| 3988 | |
| 3989 if (xp->xp_numfiles == -1) | |
| 3990 { | |
| 3991 set_expand_context(xp); | |
| 3992 i = expand_cmdline(xp, ccline.cmdbuff, ccline.cmdpos, | |
| 3993 &num_files, &files_found); | |
| 3994 showtail = expand_showtail(xp); | |
| 3995 if (i != EXPAND_OK) | |
| 3996 return i; | |
| 3997 | |
| 3998 } | |
| 3999 else | |
| 4000 { | |
| 4001 num_files = xp->xp_numfiles; | |
| 4002 files_found = xp->xp_files; | |
| 4003 showtail = cmd_showtail; | |
| 4004 } | |
| 4005 | |
| 4006 #ifdef FEAT_WILDMENU | |
| 4007 if (!wildmenu) | |
| 4008 { | |
| 4009 #endif | |
| 4010 msg_didany = FALSE; /* lines_left will be set */ | |
| 4011 msg_start(); /* prepare for paging */ | |
| 4012 msg_putchar('\n'); | |
| 4013 out_flush(); | |
| 4014 cmdline_row = msg_row; | |
| 4015 msg_didany = FALSE; /* lines_left will be set again */ | |
| 4016 msg_start(); /* prepare for paging */ | |
| 4017 #ifdef FEAT_WILDMENU | |
| 4018 } | |
| 4019 #endif | |
| 4020 | |
| 4021 if (got_int) | |
| 4022 got_int = FALSE; /* only int. the completion, not the cmd line */ | |
| 4023 #ifdef FEAT_WILDMENU | |
| 4024 else if (wildmenu) | |
| 4025 win_redr_status_matches(xp, num_files, files_found, 0, showtail); | |
| 4026 #endif | |
| 4027 else | |
| 4028 { | |
| 4029 /* find the length of the longest file name */ | |
| 4030 maxlen = 0; | |
| 4031 for (i = 0; i < num_files; ++i) | |
| 4032 { | |
| 4033 if (!showtail && (xp->xp_context == EXPAND_FILES | |
| 714 | 4034 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 4035 || xp->xp_context == EXPAND_BUFFERS)) |
| 4036 { | |
| 4037 home_replace(NULL, files_found[i], NameBuff, MAXPATHL, TRUE); | |
| 4038 j = vim_strsize(NameBuff); | |
| 4039 } | |
| 4040 else | |
| 4041 j = vim_strsize(L_SHOWFILE(i)); | |
| 4042 if (j > maxlen) | |
| 4043 maxlen = j; | |
| 4044 } | |
| 4045 | |
| 4046 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 4047 lines = num_files; | |
| 4048 else | |
| 4049 { | |
| 4050 /* compute the number of columns and lines for the listing */ | |
| 4051 maxlen += 2; /* two spaces between file names */ | |
| 4052 columns = ((int)Columns + 2) / maxlen; | |
| 4053 if (columns < 1) | |
| 4054 columns = 1; | |
| 4055 lines = (num_files + columns - 1) / columns; | |
| 4056 } | |
| 4057 | |
| 4058 attr = hl_attr(HLF_D); /* find out highlighting for directories */ | |
| 4059 | |
| 4060 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 4061 { | |
| 4062 MSG_PUTS_ATTR(_("tagname"), hl_attr(HLF_T)); | |
| 4063 msg_clr_eos(); | |
| 4064 msg_advance(maxlen - 3); | |
| 4065 MSG_PUTS_ATTR(_(" kind file\n"), hl_attr(HLF_T)); | |
| 4066 } | |
| 4067 | |
| 4068 /* list the files line by line */ | |
| 4069 for (i = 0; i < lines; ++i) | |
| 4070 { | |
| 4071 lastlen = 999; | |
| 4072 for (k = i; k < num_files; k += lines) | |
| 4073 { | |
| 4074 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 4075 { | |
| 4076 msg_outtrans_attr(files_found[k], hl_attr(HLF_D)); | |
| 4077 p = files_found[k] + STRLEN(files_found[k]) + 1; | |
| 4078 msg_advance(maxlen + 1); | |
| 4079 msg_puts(p); | |
| 4080 msg_advance(maxlen + 3); | |
| 4081 msg_puts_long_attr(p + 2, hl_attr(HLF_D)); | |
| 4082 break; | |
| 4083 } | |
| 4084 for (j = maxlen - lastlen; --j >= 0; ) | |
| 4085 msg_putchar(' '); | |
| 4086 if (xp->xp_context == EXPAND_FILES | |
| 714 | 4087 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 4088 || xp->xp_context == EXPAND_BUFFERS) |
| 4089 { | |
|
2118
63bf37c1e7a2
updated for version 7.2.401
Bram Moolenaar <bram@zimbu.org>
parents:
2099
diff
changeset
|
4090 /* highlight directories */ |
|
2128
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4091 if (xp->xp_numfiles != -1) |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4092 { |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4093 char_u *halved_slash; |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4094 char_u *exp_path; |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4095 |
|
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4096 /* Expansion was done before and special characters |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4097 * were escaped, need to halve backslashes. Also |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4098 * $HOME has been replaced with ~/. */ |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4099 exp_path = expand_env_save_opt(files_found[k], TRUE); |
|
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4100 halved_slash = backslash_halve_save( |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4101 exp_path != NULL ? exp_path : files_found[k]); |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4102 j = mch_isdir(halved_slash != NULL ? halved_slash |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4103 : files_found[k]); |
|
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4104 vim_free(exp_path); |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4105 vim_free(halved_slash); |
|
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4106 } |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4107 else |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4108 /* Expansion was done here, file names are literal. */ |
|
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4109 j = mch_isdir(files_found[k]); |
| 7 | 4110 if (showtail) |
| 4111 p = L_SHOWFILE(k); | |
| 4112 else | |
| 4113 { | |
| 4114 home_replace(NULL, files_found[k], NameBuff, MAXPATHL, | |
| 4115 TRUE); | |
| 4116 p = NameBuff; | |
| 4117 } | |
| 4118 } | |
| 4119 else | |
| 4120 { | |
| 4121 j = FALSE; | |
| 4122 p = L_SHOWFILE(k); | |
| 4123 } | |
| 4124 lastlen = msg_outtrans_attr(p, j ? attr : 0); | |
| 4125 } | |
| 4126 if (msg_col > 0) /* when not wrapped around */ | |
| 4127 { | |
| 4128 msg_clr_eos(); | |
| 4129 msg_putchar('\n'); | |
| 4130 } | |
| 4131 out_flush(); /* show one line at a time */ | |
| 4132 if (got_int) | |
| 4133 { | |
| 4134 got_int = FALSE; | |
| 4135 break; | |
| 4136 } | |
| 4137 } | |
| 4138 | |
| 4139 /* | |
| 4140 * we redraw the command below the lines that we have just listed | |
| 4141 * This is a bit tricky, but it saves a lot of screen updating. | |
| 4142 */ | |
| 4143 cmdline_row = msg_row; /* will put it back later */ | |
| 4144 } | |
| 4145 | |
| 4146 if (xp->xp_numfiles == -1) | |
| 4147 FreeWild(num_files, files_found); | |
| 4148 | |
| 4149 return EXPAND_OK; | |
| 4150 } | |
| 4151 | |
| 4152 /* | |
| 4153 * Private gettail for showmatches() (and win_redr_status_matches()): | |
| 4154 * Find tail of file name path, but ignore trailing "/". | |
| 4155 */ | |
| 4156 char_u * | |
| 4157 sm_gettail(s) | |
| 4158 char_u *s; | |
| 4159 { | |
| 4160 char_u *p; | |
| 4161 char_u *t = s; | |
| 4162 int had_sep = FALSE; | |
| 4163 | |
| 4164 for (p = s; *p != NUL; ) | |
| 4165 { | |
| 4166 if (vim_ispathsep(*p) | |
| 4167 #ifdef BACKSLASH_IN_FILENAME | |
| 4168 && !rem_backslash(p) | |
| 4169 #endif | |
| 4170 ) | |
| 4171 had_sep = TRUE; | |
| 4172 else if (had_sep) | |
| 4173 { | |
| 4174 t = p; | |
| 4175 had_sep = FALSE; | |
| 4176 } | |
| 39 | 4177 mb_ptr_adv(p); |
| 7 | 4178 } |
| 4179 return t; | |
| 4180 } | |
| 4181 | |
| 4182 /* | |
| 4183 * Return TRUE if we only need to show the tail of completion matches. | |
| 4184 * When not completing file names or there is a wildcard in the path FALSE is | |
| 4185 * returned. | |
| 4186 */ | |
| 4187 static int | |
| 4188 expand_showtail(xp) | |
| 4189 expand_T *xp; | |
| 4190 { | |
| 4191 char_u *s; | |
| 4192 char_u *end; | |
| 4193 | |
| 4194 /* When not completing file names a "/" may mean something different. */ | |
| 714 | 4195 if (xp->xp_context != EXPAND_FILES |
| 4196 && xp->xp_context != EXPAND_SHELLCMD | |
| 4197 && xp->xp_context != EXPAND_DIRECTORIES) | |
| 7 | 4198 return FALSE; |
| 4199 | |
| 4200 end = gettail(xp->xp_pattern); | |
| 4201 if (end == xp->xp_pattern) /* there is no path separator */ | |
| 4202 return FALSE; | |
| 4203 | |
| 4204 for (s = xp->xp_pattern; s < end; s++) | |
| 4205 { | |
| 4206 /* Skip escaped wildcards. Only when the backslash is not a path | |
| 4207 * separator, on DOS the '*' "path\*\file" must not be skipped. */ | |
| 4208 if (rem_backslash(s)) | |
| 4209 ++s; | |
| 4210 else if (vim_strchr((char_u *)"*?[", *s) != NULL) | |
| 4211 return FALSE; | |
| 4212 } | |
| 4213 return TRUE; | |
| 4214 } | |
| 4215 | |
| 4216 /* | |
| 4217 * Prepare a string for expansion. | |
| 4218 * When expanding file names: The string will be used with expand_wildcards(). | |
| 5438 | 4219 * Copy "fname[len]" into allocated memory and add a '*' at the end. |
| 7 | 4220 * When expanding other names: The string will be used with regcomp(). Copy |
| 4221 * the name into allocated memory and prepend "^". | |
| 4222 */ | |
| 4223 char_u * | |
| 4224 addstar(fname, len, context) | |
| 4225 char_u *fname; | |
| 4226 int len; | |
| 4227 int context; /* EXPAND_FILES etc. */ | |
| 4228 { | |
| 4229 char_u *retval; | |
| 4230 int i, j; | |
| 4231 int new_len; | |
| 4232 char_u *tail; | |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4233 int ends_in_star; |
| 7 | 4234 |
| 714 | 4235 if (context != EXPAND_FILES |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4236 && context != EXPAND_FILES_IN_PATH |
| 714 | 4237 && context != EXPAND_SHELLCMD |
| 4238 && context != EXPAND_DIRECTORIES) | |
| 7 | 4239 { |
| 4240 /* | |
| 4241 * Matching will be done internally (on something other than files). | |
| 4242 * So we convert the file-matching-type wildcards into our kind for | |
| 4243 * use with vim_regcomp(). First work out how long it will be: | |
| 4244 */ | |
| 4245 | |
| 4246 /* For help tags the translation is done in find_help_tags(). | |
| 4247 * For a tag pattern starting with "/" no translation is needed. */ | |
| 4248 if (context == EXPAND_HELP | |
| 4249 || context == EXPAND_COLORS | |
| 4250 || context == EXPAND_COMPILER | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
4251 || context == EXPAND_OWNSYNTAX |
|
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
4252 || context == EXPAND_FILETYPE |
| 7 | 4253 || (context == EXPAND_TAGS && fname[0] == '/')) |
| 4254 retval = vim_strnsave(fname, len); | |
| 4255 else | |
| 4256 { | |
| 4257 new_len = len + 2; /* +2 for '^' at start, NUL at end */ | |
| 4258 for (i = 0; i < len; i++) | |
| 4259 { | |
| 4260 if (fname[i] == '*' || fname[i] == '~') | |
| 4261 new_len++; /* '*' needs to be replaced by ".*" | |
| 4262 '~' needs to be replaced by "\~" */ | |
| 4263 | |
| 4264 /* Buffer names are like file names. "." should be literal */ | |
| 4265 if (context == EXPAND_BUFFERS && fname[i] == '.') | |
| 4266 new_len++; /* "." becomes "\." */ | |
| 4267 | |
| 4268 /* Custom expansion takes care of special things, match | |
| 4269 * backslashes literally (perhaps also for other types?) */ | |
| 634 | 4270 if ((context == EXPAND_USER_DEFINED |
| 4271 || context == EXPAND_USER_LIST) && fname[i] == '\\') | |
| 7 | 4272 new_len++; /* '\' becomes "\\" */ |
| 4273 } | |
| 4274 retval = alloc(new_len); | |
| 4275 if (retval != NULL) | |
| 4276 { | |
| 4277 retval[0] = '^'; | |
| 4278 j = 1; | |
| 4279 for (i = 0; i < len; i++, j++) | |
| 4280 { | |
| 4281 /* Skip backslash. But why? At least keep it for custom | |
| 4282 * expansion. */ | |
| 4283 if (context != EXPAND_USER_DEFINED | |
| 407 | 4284 && context != EXPAND_USER_LIST |
| 4285 && fname[i] == '\\' | |
| 4286 && ++i == len) | |
| 7 | 4287 break; |
| 4288 | |
| 4289 switch (fname[i]) | |
| 4290 { | |
| 4291 case '*': retval[j++] = '.'; | |
| 4292 break; | |
| 4293 case '~': retval[j++] = '\\'; | |
| 4294 break; | |
| 4295 case '?': retval[j] = '.'; | |
| 4296 continue; | |
| 4297 case '.': if (context == EXPAND_BUFFERS) | |
| 4298 retval[j++] = '\\'; | |
| 4299 break; | |
| 407 | 4300 case '\\': if (context == EXPAND_USER_DEFINED |
| 4301 || context == EXPAND_USER_LIST) | |
| 7 | 4302 retval[j++] = '\\'; |
| 4303 break; | |
| 4304 } | |
| 4305 retval[j] = fname[i]; | |
| 4306 } | |
| 4307 retval[j] = NUL; | |
| 4308 } | |
| 4309 } | |
| 4310 } | |
| 4311 else | |
| 4312 { | |
| 4313 retval = alloc(len + 4); | |
| 4314 if (retval != NULL) | |
| 4315 { | |
| 419 | 4316 vim_strncpy(retval, fname, len); |
| 7 | 4317 |
| 4318 /* | |
| 831 | 4319 * Don't add a star to *, ~, ~user, $var or `cmd`. |
| 4320 * * would become **, which walks the whole tree. | |
| 7 | 4321 * ~ would be at the start of the file name, but not the tail. |
| 4322 * $ could be anywhere in the tail. | |
| 4323 * ` could be anywhere in the file name. | |
| 1484 | 4324 * When the name ends in '$' don't add a star, remove the '$'. |
| 7 | 4325 */ |
| 4326 tail = gettail(retval); | |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4327 ends_in_star = (len > 0 && retval[len - 1] == '*'); |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4328 #ifndef BACKSLASH_IN_FILENAME |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4329 for (i = len - 2; i >= 0; --i) |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4330 { |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4331 if (retval[i] != '\\') |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4332 break; |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4333 ends_in_star = !ends_in_star; |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4334 } |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4335 #endif |
| 7 | 4336 if ((*retval != '~' || tail != retval) |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4337 && !ends_in_star |
| 7 | 4338 && vim_strchr(tail, '$') == NULL |
| 4339 && vim_strchr(retval, '`') == NULL) | |
| 4340 retval[len++] = '*'; | |
| 1484 | 4341 else if (len > 0 && retval[len - 1] == '$') |
| 4342 --len; | |
| 7 | 4343 retval[len] = NUL; |
| 4344 } | |
| 4345 } | |
| 4346 return retval; | |
| 4347 } | |
| 4348 | |
| 4349 /* | |
| 4350 * Must parse the command line so far to work out what context we are in. | |
| 4351 * Completion can then be done based on that context. | |
| 4352 * This routine sets the variables: | |
| 4353 * xp->xp_pattern The start of the pattern to be expanded within | |
| 4354 * the command line (ends at the cursor). | |
| 4355 * xp->xp_context The type of thing to expand. Will be one of: | |
| 4356 * | |
| 4357 * EXPAND_UNSUCCESSFUL Used sometimes when there is something illegal on | |
| 4358 * the command line, like an unknown command. Caller | |
| 4359 * should beep. | |
| 4360 * EXPAND_NOTHING Unrecognised context for completion, use char like | |
| 4361 * a normal char, rather than for completion. eg | |
| 4362 * :s/^I/ | |
| 4363 * EXPAND_COMMANDS Cursor is still touching the command, so complete | |
| 4364 * it. | |
| 4365 * EXPAND_BUFFERS Complete file names for :buf and :sbuf commands. | |
| 4366 * EXPAND_FILES After command with XFILE set, or after setting | |
| 4367 * with P_EXPAND set. eg :e ^I, :w>>^I | |
| 4368 * EXPAND_DIRECTORIES In some cases this is used instead of the latter | |
| 4369 * when we know only directories are of interest. eg | |
| 4370 * :set dir=^I | |
| 714 | 4371 * EXPAND_SHELLCMD After ":!cmd", ":r !cmd" or ":w !cmd". |
| 7 | 4372 * EXPAND_SETTINGS Complete variable names. eg :set d^I |
| 4373 * EXPAND_BOOL_SETTINGS Complete boolean variables only, eg :set no^I | |
| 4374 * EXPAND_TAGS Complete tags from the files in p_tags. eg :ta a^I | |
| 4375 * EXPAND_TAGS_LISTFILES As above, but list filenames on ^D, after :tselect | |
| 4376 * EXPAND_HELP Complete tags from the file 'helpfile'/tags | |
| 4377 * EXPAND_EVENTS Complete event names | |
| 4378 * EXPAND_SYNTAX Complete :syntax command arguments | |
| 4379 * EXPAND_HIGHLIGHT Complete highlight (syntax) group names | |
| 4380 * EXPAND_AUGROUP Complete autocommand group names | |
| 4381 * EXPAND_USER_VARS Complete user defined variable names, eg :unlet a^I | |
| 4382 * EXPAND_MAPPINGS Complete mapping and abbreviation names, | |
| 4383 * eg :unmap a^I , :cunab x^I | |
| 4384 * EXPAND_FUNCTIONS Complete internal or user defined function names, | |
| 4385 * eg :call sub^I | |
| 4386 * EXPAND_USER_FUNC Complete user defined function names, eg :delf F^I | |
| 4387 * EXPAND_EXPRESSION Complete internal or user defined function/variable | |
| 4388 * names in expressions, eg :while s^I | |
| 4389 * EXPAND_ENV_VARS Complete environment variable names | |
| 3744 | 4390 * EXPAND_USER Complete user names |
| 7 | 4391 */ |
| 4392 static void | |
| 4393 set_expand_context(xp) | |
| 4394 expand_T *xp; | |
| 4395 { | |
| 168 | 4396 /* only expansion for ':', '>' and '=' command-lines */ |
| 7 | 4397 if (ccline.cmdfirstc != ':' |
| 4398 #ifdef FEAT_EVAL | |
| 168 | 4399 && ccline.cmdfirstc != '>' && ccline.cmdfirstc != '=' |
| 531 | 4400 && !ccline.input_fn |
| 7 | 4401 #endif |
| 4402 ) | |
| 4403 { | |
| 4404 xp->xp_context = EXPAND_NOTHING; | |
| 4405 return; | |
| 4406 } | |
| 4407 set_cmd_context(xp, ccline.cmdbuff, ccline.cmdlen, ccline.cmdpos); | |
| 4408 } | |
| 4409 | |
| 4410 void | |
| 4411 set_cmd_context(xp, str, len, col) | |
| 4412 expand_T *xp; | |
| 4413 char_u *str; /* start of command line */ | |
| 4414 int len; /* length of command line (excl. NUL) */ | |
| 4415 int col; /* position of cursor */ | |
| 4416 { | |
| 4417 int old_char = NUL; | |
| 4418 char_u *nextcomm; | |
| 4419 | |
| 4420 /* | |
| 4421 * Avoid a UMR warning from Purify, only save the character if it has been | |
| 4422 * written before. | |
| 4423 */ | |
| 4424 if (col < len) | |
| 4425 old_char = str[col]; | |
| 4426 str[col] = NUL; | |
| 4427 nextcomm = str; | |
| 168 | 4428 |
| 4429 #ifdef FEAT_EVAL | |
| 4430 if (ccline.cmdfirstc == '=') | |
| 1322 | 4431 { |
| 4432 # ifdef FEAT_CMDL_COMPL | |
| 168 | 4433 /* pass CMD_SIZE because there is no real command */ |
| 4434 set_context_for_expression(xp, str, CMD_SIZE); | |
| 1322 | 4435 # endif |
| 4436 } | |
| 531 | 4437 else if (ccline.input_fn) |
| 4438 { | |
| 4439 xp->xp_context = ccline.xp_context; | |
| 4440 xp->xp_pattern = ccline.cmdbuff; | |
| 1322 | 4441 # if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
| 531 | 4442 xp->xp_arg = ccline.xp_arg; |
| 1322 | 4443 # endif |
| 531 | 4444 } |
| 168 | 4445 else |
| 4446 #endif | |
| 4447 while (nextcomm != NULL) | |
| 4448 nextcomm = set_one_cmd_context(xp, nextcomm); | |
| 4449 | |
|
5056
034abed357a1
updated for version 7.3.1271
Bram Moolenaar <bram@vim.org>
parents:
5033
diff
changeset
|
4450 /* Store the string here so that call_user_expand_func() can get to them |
|
034abed357a1
updated for version 7.3.1271
Bram Moolenaar <bram@vim.org>
parents:
5033
diff
changeset
|
4451 * easily. */ |
|
034abed357a1
updated for version 7.3.1271
Bram Moolenaar <bram@vim.org>
parents:
5033
diff
changeset
|
4452 xp->xp_line = str; |
|
034abed357a1
updated for version 7.3.1271
Bram Moolenaar <bram@vim.org>
parents:
5033
diff
changeset
|
4453 xp->xp_col = col; |
|
034abed357a1
updated for version 7.3.1271
Bram Moolenaar <bram@vim.org>
parents:
5033
diff
changeset
|
4454 |
| 7 | 4455 str[col] = old_char; |
| 4456 } | |
| 4457 | |
| 4458 /* | |
| 4459 * Expand the command line "str" from context "xp". | |
| 4460 * "xp" must have been set by set_cmd_context(). | |
| 4461 * xp->xp_pattern points into "str", to where the text that is to be expanded | |
| 4462 * starts. | |
| 4463 * Returns EXPAND_UNSUCCESSFUL when there is something illegal before the | |
| 4464 * cursor. | |
| 4465 * Returns EXPAND_NOTHING when there is nothing to expand, might insert the | |
| 4466 * key that triggered expansion literally. | |
| 4467 * Returns EXPAND_OK otherwise. | |
| 4468 */ | |
| 4469 int | |
| 4470 expand_cmdline(xp, str, col, matchcount, matches) | |
| 4471 expand_T *xp; | |
| 4472 char_u *str; /* start of command line */ | |
| 4473 int col; /* position of cursor */ | |
| 4474 int *matchcount; /* return: nr of matches */ | |
| 4475 char_u ***matches; /* return: array of pointers to matches */ | |
| 4476 { | |
| 4477 char_u *file_str = NULL; | |
| 2652 | 4478 int options = WILD_ADD_SLASH|WILD_SILENT; |
| 7 | 4479 |
| 4480 if (xp->xp_context == EXPAND_UNSUCCESSFUL) | |
| 4481 { | |
| 4482 beep_flush(); | |
| 4483 return EXPAND_UNSUCCESSFUL; /* Something illegal on command line */ | |
| 4484 } | |
| 4485 if (xp->xp_context == EXPAND_NOTHING) | |
| 4486 { | |
| 4487 /* Caller can use the character as a normal char instead */ | |
| 4488 return EXPAND_NOTHING; | |
| 4489 } | |
| 4490 | |
| 4491 /* add star to file name, or convert to regexp if not exp. files. */ | |
| 1965 | 4492 xp->xp_pattern_len = (int)(str + col - xp->xp_pattern); |
| 4493 file_str = addstar(xp->xp_pattern, xp->xp_pattern_len, xp->xp_context); | |
| 7 | 4494 if (file_str == NULL) |
| 4495 return EXPAND_UNSUCCESSFUL; | |
| 4496 | |
| 2652 | 4497 if (p_wic) |
| 4498 options += WILD_ICASE; | |
| 4499 | |
| 7 | 4500 /* find all files that match the description */ |
| 2652 | 4501 if (ExpandFromContext(xp, file_str, matchcount, matches, options) == FAIL) |
| 7 | 4502 { |
| 4503 *matchcount = 0; | |
| 4504 *matches = NULL; | |
| 4505 } | |
| 4506 vim_free(file_str); | |
| 4507 | |
| 4508 return EXPAND_OK; | |
| 4509 } | |
| 4510 | |
| 4511 #ifdef FEAT_MULTI_LANG | |
| 4512 /* | |
| 4513 * Cleanup matches for help tags: remove "@en" if "en" is the only language. | |
| 4514 */ | |
| 4515 static void cleanup_help_tags __ARGS((int num_file, char_u **file)); | |
| 4516 | |
| 4517 static void | |
| 4518 cleanup_help_tags(num_file, file) | |
| 4519 int num_file; | |
| 4520 char_u **file; | |
| 4521 { | |
| 4522 int i, j; | |
| 4523 int len; | |
| 4524 | |
| 4525 for (i = 0; i < num_file; ++i) | |
| 4526 { | |
| 4527 len = (int)STRLEN(file[i]) - 3; | |
| 4528 if (len > 0 && STRCMP(file[i] + len, "@en") == 0) | |
| 4529 { | |
| 4530 /* Sorting on priority means the same item in another language may | |
| 4531 * be anywhere. Search all items for a match up to the "@en". */ | |
| 4532 for (j = 0; j < num_file; ++j) | |
| 4533 if (j != i | |
| 4534 && (int)STRLEN(file[j]) == len + 3 | |
| 4535 && STRNCMP(file[i], file[j], len + 1) == 0) | |
| 4536 break; | |
| 4537 if (j == num_file) | |
| 4538 file[i][len] = NUL; | |
| 4539 } | |
| 4540 } | |
| 4541 } | |
| 4542 #endif | |
| 4543 | |
| 4544 /* | |
| 4545 * Do the expansion based on xp->xp_context and "pat". | |
| 4546 */ | |
| 4547 static int | |
| 4548 ExpandFromContext(xp, pat, num_file, file, options) | |
| 4549 expand_T *xp; | |
| 4550 char_u *pat; | |
| 4551 int *num_file; | |
| 4552 char_u ***file; | |
| 2652 | 4553 int options; /* EW_ flags */ |
| 7 | 4554 { |
| 4555 #ifdef FEAT_CMDL_COMPL | |
| 4556 regmatch_T regmatch; | |
| 4557 #endif | |
| 4558 int ret; | |
| 4559 int flags; | |
| 4560 | |
| 4561 flags = EW_DIR; /* include directories */ | |
| 4562 if (options & WILD_LIST_NOTFOUND) | |
| 4563 flags |= EW_NOTFOUND; | |
| 4564 if (options & WILD_ADD_SLASH) | |
| 4565 flags |= EW_ADDSLASH; | |
| 4566 if (options & WILD_KEEP_ALL) | |
| 4567 flags |= EW_KEEPALL; | |
| 4568 if (options & WILD_SILENT) | |
| 4569 flags |= EW_SILENT; | |
| 6659 | 4570 if (options & WILD_ALLLINKS) |
| 4571 flags |= EW_ALLLINKS; | |
| 7 | 4572 |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4573 if (xp->xp_context == EXPAND_FILES |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4574 || xp->xp_context == EXPAND_DIRECTORIES |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4575 || xp->xp_context == EXPAND_FILES_IN_PATH) |
| 7 | 4576 { |
| 4577 /* | |
| 4578 * Expand file or directory names. | |
| 4579 */ | |
| 4580 int free_pat = FALSE; | |
| 4581 int i; | |
| 4582 | |
| 4583 /* for ":set path=" and ":set tags=" halve backslashes for escaped | |
| 4584 * space */ | |
| 4585 if (xp->xp_backslash != XP_BS_NONE) | |
| 4586 { | |
| 4587 free_pat = TRUE; | |
| 4588 pat = vim_strsave(pat); | |
| 4589 for (i = 0; pat[i]; ++i) | |
| 4590 if (pat[i] == '\\') | |
| 4591 { | |
| 4592 if (xp->xp_backslash == XP_BS_THREE | |
| 4593 && pat[i + 1] == '\\' | |
| 4594 && pat[i + 2] == '\\' | |
| 4595 && pat[i + 3] == ' ') | |
| 1621 | 4596 STRMOVE(pat + i, pat + i + 3); |
| 7 | 4597 if (xp->xp_backslash == XP_BS_ONE |
| 4598 && pat[i + 1] == ' ') | |
| 1621 | 4599 STRMOVE(pat + i, pat + i + 1); |
| 7 | 4600 } |
| 4601 } | |
| 4602 | |
| 4603 if (xp->xp_context == EXPAND_FILES) | |
| 4604 flags |= EW_FILE; | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4605 else if (xp->xp_context == EXPAND_FILES_IN_PATH) |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4606 flags |= (EW_FILE | EW_PATH); |
| 7 | 4607 else |
| 4608 flags = (flags | EW_DIR) & ~EW_FILE; | |
| 2652 | 4609 if (options & WILD_ICASE) |
| 4610 flags |= EW_ICASE; | |
| 4611 | |
| 2016 | 4612 /* Expand wildcards, supporting %:h and the like. */ |
| 4613 ret = expand_wildcards_eval(&pat, num_file, file, flags); | |
| 7 | 4614 if (free_pat) |
| 4615 vim_free(pat); | |
| 4616 return ret; | |
| 4617 } | |
| 4618 | |
| 4619 *file = (char_u **)""; | |
| 4620 *num_file = 0; | |
| 4621 if (xp->xp_context == EXPAND_HELP) | |
| 4622 { | |
| 1696 | 4623 /* With an empty argument we would get all the help tags, which is |
| 4624 * very slow. Get matches for "help" instead. */ | |
| 4625 if (find_help_tags(*pat == NUL ? (char_u *)"help" : pat, | |
| 4626 num_file, file, FALSE) == OK) | |
| 7 | 4627 { |
| 4628 #ifdef FEAT_MULTI_LANG | |
| 4629 cleanup_help_tags(*num_file, *file); | |
| 4630 #endif | |
| 4631 return OK; | |
| 4632 } | |
| 4633 return FAIL; | |
| 4634 } | |
| 4635 | |
| 4636 #ifndef FEAT_CMDL_COMPL | |
| 4637 return FAIL; | |
| 4638 #else | |
| 716 | 4639 if (xp->xp_context == EXPAND_SHELLCMD) |
| 4640 return expand_shellcmd(pat, num_file, file, flags); | |
| 7 | 4641 if (xp->xp_context == EXPAND_OLD_SETTING) |
| 4642 return ExpandOldSetting(num_file, file); | |
| 4643 if (xp->xp_context == EXPAND_BUFFERS) | |
| 4644 return ExpandBufnames(pat, num_file, file, options); | |
| 4645 if (xp->xp_context == EXPAND_TAGS | |
| 4646 || xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 4647 return expand_tags(xp->xp_context == EXPAND_TAGS, pat, num_file, file); | |
| 4648 if (xp->xp_context == EXPAND_COLORS) | |
| 2929 | 4649 { |
| 4650 char *directories[] = {"colors", NULL}; | |
| 4651 return ExpandRTDir(pat, num_file, file, directories); | |
| 4652 } | |
| 7 | 4653 if (xp->xp_context == EXPAND_COMPILER) |
| 2929 | 4654 { |
| 3106 | 4655 char *directories[] = {"compiler", NULL}; |
| 2929 | 4656 return ExpandRTDir(pat, num_file, file, directories); |
| 4657 } | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
4658 if (xp->xp_context == EXPAND_OWNSYNTAX) |
| 2929 | 4659 { |
| 4660 char *directories[] = {"syntax", NULL}; | |
| 4661 return ExpandRTDir(pat, num_file, file, directories); | |
| 4662 } | |
|
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
4663 if (xp->xp_context == EXPAND_FILETYPE) |
| 2929 | 4664 { |
| 4665 char *directories[] = {"syntax", "indent", "ftplugin", NULL}; | |
| 4666 return ExpandRTDir(pat, num_file, file, directories); | |
| 4667 } | |
| 407 | 4668 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
| 4669 if (xp->xp_context == EXPAND_USER_LIST) | |
| 856 | 4670 return ExpandUserList(xp, num_file, file); |
| 407 | 4671 # endif |
| 7 | 4672 |
| 4673 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
| 4674 if (regmatch.regprog == NULL) | |
| 4675 return FAIL; | |
| 4676 | |
| 4677 /* set ignore-case according to p_ic, p_scs and pat */ | |
| 4678 regmatch.rm_ic = ignorecase(pat); | |
| 4679 | |
| 4680 if (xp->xp_context == EXPAND_SETTINGS | |
| 4681 || xp->xp_context == EXPAND_BOOL_SETTINGS) | |
| 4682 ret = ExpandSettings(xp, ®match, num_file, file); | |
| 4683 else if (xp->xp_context == EXPAND_MAPPINGS) | |
| 4684 ret = ExpandMappings(®match, num_file, file); | |
| 4685 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) | |
| 4686 else if (xp->xp_context == EXPAND_USER_DEFINED) | |
| 4687 ret = ExpandUserDefined(xp, ®match, num_file, file); | |
| 4688 # endif | |
| 4689 else | |
| 4690 { | |
| 4691 static struct expgen | |
| 4692 { | |
| 4693 int context; | |
| 4694 char_u *((*func)__ARGS((expand_T *, int))); | |
| 4695 int ic; | |
| 2849 | 4696 int escaped; |
| 7 | 4697 } tab[] = |
| 4698 { | |
| 2849 | 4699 {EXPAND_COMMANDS, get_command_name, FALSE, TRUE}, |
| 4700 {EXPAND_BEHAVE, get_behave_arg, TRUE, TRUE}, | |
| 3503 | 4701 #ifdef FEAT_CMDHIST |
| 4702 {EXPAND_HISTORY, get_history_arg, TRUE, TRUE}, | |
| 4703 #endif | |
| 7 | 4704 #ifdef FEAT_USR_CMDS |
| 2849 | 4705 {EXPAND_USER_COMMANDS, get_user_commands, FALSE, TRUE}, |
| 6424 | 4706 {EXPAND_USER_ADDR_TYPE, get_user_cmd_addr_type, FALSE, TRUE}, |
| 2849 | 4707 {EXPAND_USER_CMD_FLAGS, get_user_cmd_flags, FALSE, TRUE}, |
| 4708 {EXPAND_USER_NARGS, get_user_cmd_nargs, FALSE, TRUE}, | |
| 4709 {EXPAND_USER_COMPLETE, get_user_cmd_complete, FALSE, TRUE}, | |
| 7 | 4710 #endif |
| 4711 #ifdef FEAT_EVAL | |
| 2849 | 4712 {EXPAND_USER_VARS, get_user_var_name, FALSE, TRUE}, |
| 4713 {EXPAND_FUNCTIONS, get_function_name, FALSE, TRUE}, | |
| 4714 {EXPAND_USER_FUNC, get_user_func_name, FALSE, TRUE}, | |
| 4715 {EXPAND_EXPRESSION, get_expr_name, FALSE, TRUE}, | |
| 7 | 4716 #endif |
| 4717 #ifdef FEAT_MENU | |
| 2849 | 4718 {EXPAND_MENUS, get_menu_name, FALSE, TRUE}, |
| 4719 {EXPAND_MENUNAMES, get_menu_names, FALSE, TRUE}, | |
| 7 | 4720 #endif |
| 4721 #ifdef FEAT_SYN_HL | |
| 2849 | 4722 {EXPAND_SYNTAX, get_syntax_name, TRUE, TRUE}, |
| 4723 #endif | |
|
4803
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4327
diff
changeset
|
4724 #ifdef FEAT_PROFILE |
|
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4327
diff
changeset
|
4725 {EXPAND_SYNTIME, get_syntime_arg, TRUE, TRUE}, |
|
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4327
diff
changeset
|
4726 #endif |
| 2849 | 4727 {EXPAND_HIGHLIGHT, get_highlight_name, TRUE, TRUE}, |
| 7 | 4728 #ifdef FEAT_AUTOCMD |
| 2849 | 4729 {EXPAND_EVENTS, get_event_name, TRUE, TRUE}, |
| 4730 {EXPAND_AUGROUP, get_augroup_name, TRUE, TRUE}, | |
| 7 | 4731 #endif |
| 1845 | 4732 #ifdef FEAT_CSCOPE |
| 2849 | 4733 {EXPAND_CSCOPE, get_cscope_name, TRUE, TRUE}, |
| 1845 | 4734 #endif |
| 1868 | 4735 #ifdef FEAT_SIGNS |
| 2849 | 4736 {EXPAND_SIGN, get_sign_name, TRUE, TRUE}, |
| 1868 | 4737 #endif |
|
2068
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
4738 #ifdef FEAT_PROFILE |
| 2849 | 4739 {EXPAND_PROFILE, get_profile_name, TRUE, TRUE}, |
|
2068
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
4740 #endif |
| 7 | 4741 #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ |
| 4742 && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE)) | |
| 2849 | 4743 {EXPAND_LANGUAGE, get_lang_arg, TRUE, FALSE}, |
| 4744 {EXPAND_LOCALES, get_locales, TRUE, FALSE}, | |
| 4745 #endif | |
| 4746 {EXPAND_ENV_VARS, get_env_name, TRUE, TRUE}, | |
| 3744 | 4747 {EXPAND_USER, get_users, TRUE, FALSE}, |
| 7 | 4748 }; |
| 4749 int i; | |
| 4750 | |
| 4751 /* | |
| 4752 * Find a context in the table and call the ExpandGeneric() with the | |
| 4753 * right function to do the expansion. | |
| 4754 */ | |
| 4755 ret = FAIL; | |
| 1880 | 4756 for (i = 0; i < (int)(sizeof(tab) / sizeof(struct expgen)); ++i) |
| 7 | 4757 if (xp->xp_context == tab[i].context) |
| 4758 { | |
| 4759 if (tab[i].ic) | |
| 4760 regmatch.rm_ic = TRUE; | |
| 2849 | 4761 ret = ExpandGeneric(xp, ®match, num_file, file, |
| 3628 | 4762 tab[i].func, tab[i].escaped); |
| 7 | 4763 break; |
| 4764 } | |
| 4765 } | |
| 4766 | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
4767 vim_regfree(regmatch.regprog); |
| 7 | 4768 |
| 4769 return ret; | |
| 4770 #endif /* FEAT_CMDL_COMPL */ | |
| 4771 } | |
| 4772 | |
| 4773 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 4774 /* | |
| 4775 * Expand a list of names. | |
| 4776 * | |
| 4777 * Generic function for command line completion. It calls a function to | |
| 4778 * obtain strings, one by one. The strings are matched against a regexp | |
| 4779 * program. Matching strings are copied into an array, which is returned. | |
| 4780 * | |
| 4781 * Returns OK when no problems encountered, FAIL for error (out of memory). | |
| 4782 */ | |
| 4783 int | |
| 2849 | 4784 ExpandGeneric(xp, regmatch, num_file, file, func, escaped) |
| 7 | 4785 expand_T *xp; |
| 4786 regmatch_T *regmatch; | |
| 4787 int *num_file; | |
| 4788 char_u ***file; | |
| 4789 char_u *((*func)__ARGS((expand_T *, int))); | |
| 4790 /* returns a string from the list */ | |
| 2849 | 4791 int escaped; |
| 7 | 4792 { |
| 4793 int i; | |
| 4794 int count = 0; | |
| 480 | 4795 int round; |
| 7 | 4796 char_u *str; |
| 4797 | |
| 4798 /* do this loop twice: | |
| 480 | 4799 * round == 0: count the number of matching names |
| 4800 * round == 1: copy the matching names into allocated memory | |
| 7 | 4801 */ |
| 480 | 4802 for (round = 0; round <= 1; ++round) |
| 7 | 4803 { |
| 4804 for (i = 0; ; ++i) | |
| 4805 { | |
| 4806 str = (*func)(xp, i); | |
| 4807 if (str == NULL) /* end of list */ | |
| 4808 break; | |
| 4809 if (*str == NUL) /* skip empty strings */ | |
| 4810 continue; | |
| 4811 | |
| 4812 if (vim_regexec(regmatch, str, (colnr_T)0)) | |
| 4813 { | |
| 480 | 4814 if (round) |
| 7 | 4815 { |
| 2849 | 4816 if (escaped) |
| 4817 str = vim_strsave_escaped(str, (char_u *)" \t\\."); | |
| 4818 else | |
| 4819 str = vim_strsave(str); | |
| 7 | 4820 (*file)[count] = str; |
| 4821 #ifdef FEAT_MENU | |
| 4822 if (func == get_menu_names && str != NULL) | |
| 4823 { | |
| 4824 /* test for separator added by get_menu_names() */ | |
| 4825 str += STRLEN(str) - 1; | |
| 4826 if (*str == '\001') | |
| 4827 *str = '.'; | |
| 4828 } | |
| 4829 #endif | |
| 4830 } | |
| 4831 ++count; | |
| 4832 } | |
| 4833 } | |
| 480 | 4834 if (round == 0) |
| 7 | 4835 { |
| 4836 if (count == 0) | |
| 4837 return OK; | |
| 4838 *num_file = count; | |
| 4839 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
| 4840 if (*file == NULL) | |
| 4841 { | |
| 4842 *file = (char_u **)""; | |
| 4843 return FAIL; | |
| 4844 } | |
| 4845 count = 0; | |
| 4846 } | |
| 4847 } | |
| 480 | 4848 |
| 828 | 4849 /* Sort the results. Keep menu's in the specified order. */ |
| 4850 if (xp->xp_context != EXPAND_MENUNAMES && xp->xp_context != EXPAND_MENUS) | |
| 3164 | 4851 { |
| 4852 if (xp->xp_context == EXPAND_EXPRESSION | |
| 4853 || xp->xp_context == EXPAND_FUNCTIONS | |
| 4854 || xp->xp_context == EXPAND_USER_FUNC) | |
| 4855 /* <SNR> functions should be sorted to the end. */ | |
| 4856 qsort((void *)*file, (size_t)*num_file, sizeof(char_u *), | |
| 4857 sort_func_compare); | |
| 4858 else | |
| 4859 sort_strings(*file, *num_file); | |
| 4860 } | |
| 480 | 4861 |
| 1322 | 4862 #ifdef FEAT_CMDL_COMPL |
| 4863 /* Reset the variables used for special highlight names expansion, so that | |
| 4864 * they don't show up when getting normal highlight names by ID. */ | |
| 4865 reset_expand_highlight(); | |
| 4866 #endif | |
| 4867 | |
| 7 | 4868 return OK; |
| 4869 } | |
| 4870 | |
| 716 | 4871 /* |
| 4872 * Complete a shell command. | |
| 4873 * Returns FAIL or OK; | |
| 4874 */ | |
| 4875 static int | |
| 4876 expand_shellcmd(filepat, num_file, file, flagsarg) | |
| 4877 char_u *filepat; /* pattern to match with command names */ | |
| 4878 int *num_file; /* return: number of matches */ | |
| 4879 char_u ***file; /* return: array with matches */ | |
| 4880 int flagsarg; /* EW_ flags */ | |
| 4881 { | |
| 4882 char_u *pat; | |
| 4883 int i; | |
| 4884 char_u *path; | |
| 4885 int mustfree = FALSE; | |
| 4886 garray_T ga; | |
| 4887 char_u *buf = alloc(MAXPATHL); | |
| 4888 size_t l; | |
| 4889 char_u *s, *e; | |
| 4890 int flags = flagsarg; | |
| 4891 int ret; | |
| 6695 | 4892 int did_curdir = FALSE; |
| 716 | 4893 |
| 4894 if (buf == NULL) | |
| 4895 return FAIL; | |
| 4896 | |
| 4897 /* for ":set path=" and ":set tags=" halve backslashes for escaped | |
| 4898 * space */ | |
| 4899 pat = vim_strsave(filepat); | |
| 4900 for (i = 0; pat[i]; ++i) | |
| 4901 if (pat[i] == '\\' && pat[i + 1] == ' ') | |
| 1621 | 4902 STRMOVE(pat + i, pat + i + 1); |
| 716 | 4903 |
| 6695 | 4904 flags |= EW_FILE | EW_EXEC | EW_SHELLCMD; |
| 716 | 4905 |
| 4906 /* For an absolute name we don't use $PATH. */ | |
| 955 | 4907 if (mch_isFullName(pat)) |
| 4908 path = (char_u *)" "; | |
| 4909 else if ((pat[0] == '.' && (vim_ispathsep(pat[1]) | |
| 716 | 4910 || (pat[1] == '.' && vim_ispathsep(pat[2]))))) |
| 4911 path = (char_u *)"."; | |
| 4912 else | |
| 2630 | 4913 { |
| 716 | 4914 path = vim_getenv((char_u *)"PATH", &mustfree); |
| 2630 | 4915 if (path == NULL) |
| 4916 path = (char_u *)""; | |
| 4917 } | |
| 716 | 4918 |
| 4919 /* | |
| 4920 * Go over all directories in $PATH. Expand matches in that directory and | |
| 6695 | 4921 * collect them in "ga". When "." is not in $PATH also expand for the |
| 4922 * current directory, to find "subdir/cmd". | |
| 716 | 4923 */ |
| 4924 ga_init2(&ga, (int)sizeof(char *), 10); | |
| 6695 | 4925 for (s = path; ; s = e) |
| 716 | 4926 { |
| 6695 | 4927 if (*s == NUL) |
| 4928 { | |
| 4929 if (did_curdir) | |
| 4930 break; | |
| 4931 /* Find directories in the current directory, path is empty. */ | |
| 4932 did_curdir = TRUE; | |
| 4933 } | |
| 4934 else if (*s == '.') | |
| 4935 did_curdir = TRUE; | |
| 4936 | |
| 955 | 4937 if (*s == ' ') |
| 4938 ++s; /* Skip space used for absolute path name. */ | |
| 4939 | |
| 716 | 4940 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) |
| 4941 e = vim_strchr(s, ';'); | |
| 4942 #else | |
| 4943 e = vim_strchr(s, ':'); | |
| 4944 #endif | |
| 4945 if (e == NULL) | |
| 4946 e = s + STRLEN(s); | |
| 4947 | |
| 4948 l = e - s; | |
| 4949 if (l > MAXPATHL - 5) | |
| 4950 break; | |
| 4951 vim_strncpy(buf, s, l); | |
| 4952 add_pathsep(buf); | |
| 4953 l = STRLEN(buf); | |
| 4954 vim_strncpy(buf + l, pat, MAXPATHL - 1 - l); | |
| 4955 | |
| 4956 /* Expand matches in one directory of $PATH. */ | |
| 4957 ret = expand_wildcards(1, &buf, num_file, file, flags); | |
| 4958 if (ret == OK) | |
| 4959 { | |
| 4960 if (ga_grow(&ga, *num_file) == FAIL) | |
| 4961 FreeWild(*num_file, *file); | |
| 4962 else | |
| 4963 { | |
| 4964 for (i = 0; i < *num_file; ++i) | |
| 4965 { | |
| 4966 s = (*file)[i]; | |
| 4967 if (STRLEN(s) > l) | |
| 4968 { | |
| 4969 /* Remove the path again. */ | |
| 1621 | 4970 STRMOVE(s, s + l); |
| 716 | 4971 ((char_u **)ga.ga_data)[ga.ga_len++] = s; |
| 4972 } | |
| 4973 else | |
| 4974 vim_free(s); | |
| 4975 } | |
| 4976 vim_free(*file); | |
| 4977 } | |
| 4978 } | |
| 4979 if (*e != NUL) | |
| 4980 ++e; | |
| 4981 } | |
| 4982 *file = ga.ga_data; | |
| 4983 *num_file = ga.ga_len; | |
| 4984 | |
| 4985 vim_free(buf); | |
| 4986 vim_free(pat); | |
| 4987 if (mustfree) | |
| 4988 vim_free(path); | |
| 4989 return OK; | |
| 4990 } | |
| 4991 | |
| 4992 | |
| 7 | 4993 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
| 410 | 4994 static void * call_user_expand_func __ARGS((void *(*user_expand_func) __ARGS((char_u *, int, char_u **, int)), expand_T *xp, int *num_file, char_u ***file)); |
| 4995 | |
| 7 | 4996 /* |
| 1518 | 4997 * Call "user_expand_func()" to invoke a user defined VimL function and return |
| 407 | 4998 * the result (either a string or a List). |
| 7 | 4999 */ |
| 407 | 5000 static void * |
| 5001 call_user_expand_func(user_expand_func, xp, num_file, file) | |
| 5002 void *(*user_expand_func) __ARGS((char_u *, int, char_u **, int)); | |
| 7 | 5003 expand_T *xp; |
| 5004 int *num_file; | |
| 5005 char_u ***file; | |
| 5006 { | |
|
5072
cca600e60928
updated for version 7.3.1279
Bram Moolenaar <bram@vim.org>
parents:
5056
diff
changeset
|
5007 int keep = 0; |
| 407 | 5008 char_u num[50]; |
| 7 | 5009 char_u *args[3]; |
| 5010 int save_current_SID = current_SID; | |
| 407 | 5011 void *ret; |
| 13 | 5012 struct cmdline_info save_ccline; |
| 7 | 5013 |
|
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
5014 if (xp->xp_arg == NULL || xp->xp_arg[0] == '\0' || xp->xp_line == NULL) |
| 407 | 5015 return NULL; |
| 7 | 5016 *num_file = 0; |
| 5017 *file = NULL; | |
| 5018 | |
|
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
5019 if (ccline.cmdbuff != NULL) |
| 1518 | 5020 { |
| 5021 keep = ccline.cmdbuff[ccline.cmdlen]; | |
| 5022 ccline.cmdbuff[ccline.cmdlen] = 0; | |
| 5023 } | |
|
5033
7aa4e0822dec
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Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
5024 |
| 1965 | 5025 args[0] = vim_strnsave(xp->xp_pattern, xp->xp_pattern_len); |
|
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
5026 args[1] = xp->xp_line; |
|
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
5027 sprintf((char *)num, "%d", xp->xp_col); |
| 7 | 5028 args[2] = num; |
| 5029 | |
| 13 | 5030 /* Save the cmdline, we don't know what the function may do. */ |
| 5031 save_ccline = ccline; | |
| 5032 ccline.cmdbuff = NULL; | |
| 5033 ccline.cmdprompt = NULL; | |
| 7 | 5034 current_SID = xp->xp_scriptID; |
| 13 | 5035 |
| 407 | 5036 ret = user_expand_func(xp->xp_arg, 3, args, FALSE); |
| 13 | 5037 |
| 5038 ccline = save_ccline; | |
| 7 | 5039 current_SID = save_current_SID; |
| 1518 | 5040 if (ccline.cmdbuff != NULL) |
| 5041 ccline.cmdbuff[ccline.cmdlen] = keep; | |
| 407 | 5042 |
| 1965 | 5043 vim_free(args[0]); |
| 407 | 5044 return ret; |
| 5045 } | |
| 5046 | |
| 5047 /* | |
| 5048 * Expand names with a function defined by the user. | |
| 5049 */ | |
| 5050 static int | |
| 5051 ExpandUserDefined(xp, regmatch, num_file, file) | |
| 5052 expand_T *xp; | |
| 5053 regmatch_T *regmatch; | |
| 5054 int *num_file; | |
| 5055 char_u ***file; | |
| 5056 { | |
| 5057 char_u *retstr; | |
| 5058 char_u *s; | |
| 5059 char_u *e; | |
| 5060 char_u keep; | |
| 5061 garray_T ga; | |
| 5062 | |
| 5063 retstr = call_user_expand_func(call_func_retstr, xp, num_file, file); | |
| 5064 if (retstr == NULL) | |
| 7 | 5065 return FAIL; |
| 5066 | |
| 5067 ga_init2(&ga, (int)sizeof(char *), 3); | |
| 407 | 5068 for (s = retstr; *s != NUL; s = e) |
| 7 | 5069 { |
| 5070 e = vim_strchr(s, '\n'); | |
| 5071 if (e == NULL) | |
| 5072 e = s + STRLEN(s); | |
| 5073 keep = *e; | |
| 5074 *e = 0; | |
| 5075 | |
| 5076 if (xp->xp_pattern[0] && vim_regexec(regmatch, s, (colnr_T)0) == 0) | |
| 5077 { | |
| 5078 *e = keep; | |
| 5079 if (*e != NUL) | |
| 5080 ++e; | |
| 5081 continue; | |
| 5082 } | |
| 5083 | |
| 5084 if (ga_grow(&ga, 1) == FAIL) | |
| 5085 break; | |
| 5086 | |
| 5087 ((char_u **)ga.ga_data)[ga.ga_len] = vim_strnsave(s, (int)(e - s)); | |
| 5088 ++ga.ga_len; | |
| 5089 | |
| 5090 *e = keep; | |
| 5091 if (*e != NUL) | |
| 5092 ++e; | |
| 5093 } | |
| 407 | 5094 vim_free(retstr); |
| 5095 *file = ga.ga_data; | |
| 5096 *num_file = ga.ga_len; | |
| 5097 return OK; | |
| 5098 } | |
| 5099 | |
| 5100 /* | |
| 5101 * Expand names with a list returned by a function defined by the user. | |
| 5102 */ | |
| 5103 static int | |
| 5104 ExpandUserList(xp, num_file, file) | |
| 5105 expand_T *xp; | |
| 5106 int *num_file; | |
| 5107 char_u ***file; | |
| 5108 { | |
| 5109 list_T *retlist; | |
| 5110 listitem_T *li; | |
| 5111 garray_T ga; | |
| 5112 | |
| 5113 retlist = call_user_expand_func(call_func_retlist, xp, num_file, file); | |
| 5114 if (retlist == NULL) | |
| 5115 return FAIL; | |
| 5116 | |
| 5117 ga_init2(&ga, (int)sizeof(char *), 3); | |
| 5118 /* Loop over the items in the list. */ | |
| 5119 for (li = retlist->lv_first; li != NULL; li = li->li_next) | |
| 5120 { | |
| 1917 | 5121 if (li->li_tv.v_type != VAR_STRING || li->li_tv.vval.v_string == NULL) |
| 5122 continue; /* Skip non-string items and empty strings */ | |
| 407 | 5123 |
| 5124 if (ga_grow(&ga, 1) == FAIL) | |
| 5125 break; | |
| 5126 | |
| 5127 ((char_u **)ga.ga_data)[ga.ga_len] = | |
| 1917 | 5128 vim_strsave(li->li_tv.vval.v_string); |
| 407 | 5129 ++ga.ga_len; |
| 5130 } | |
| 5131 list_unref(retlist); | |
| 5132 | |
| 7 | 5133 *file = ga.ga_data; |
| 5134 *num_file = ga.ga_len; | |
| 5135 return OK; | |
| 5136 } | |
| 5137 #endif | |
| 5138 | |
| 5139 /* | |
|
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
5140 * Expand color scheme, compiler or filetype names: |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5141 * 'runtimepath'/{dirnames}/{pat}.vim |
| 2929 | 5142 * "dirnames" is an array with one or more directory names. |
| 7 | 5143 */ |
| 5144 static int | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5145 ExpandRTDir(pat, num_file, file, dirnames) |
| 7 | 5146 char_u *pat; |
| 5147 int *num_file; | |
| 5148 char_u ***file; | |
| 2929 | 5149 char *dirnames[]; |
| 7 | 5150 { |
| 5151 char_u *s; | |
| 5152 char_u *e; | |
| 5873 | 5153 char_u *match; |
| 7 | 5154 garray_T ga; |
| 2929 | 5155 int i; |
| 5156 int pat_len; | |
| 7 | 5157 |
| 5158 *num_file = 0; | |
| 5159 *file = NULL; | |
| 2931 | 5160 pat_len = (int)STRLEN(pat); |
| 2929 | 5161 ga_init2(&ga, (int)sizeof(char *), 10); |
| 5162 | |
| 5163 for (i = 0; dirnames[i] != NULL; ++i) | |
| 7 | 5164 { |
| 2929 | 5165 s = alloc((unsigned)(STRLEN(dirnames[i]) + pat_len + 7)); |
| 5166 if (s == NULL) | |
| 5167 { | |
| 5168 ga_clear_strings(&ga); | |
| 5169 return FAIL; | |
| 5170 } | |
| 5171 sprintf((char *)s, "%s/%s*.vim", dirnames[i], pat); | |
| 5873 | 5172 globpath(p_rtp, s, &ga, 0); |
| 2929 | 5173 vim_free(s); |
| 5873 | 5174 } |
| 5175 | |
| 5176 for (i = 0; i < ga.ga_len; ++i) | |
| 5177 { | |
| 5178 match = ((char_u **)ga.ga_data)[i]; | |
| 5179 s = match; | |
| 5180 e = s + STRLEN(s); | |
| 5181 if (e - 4 > s && STRNICMP(e - 4, ".vim", 4) == 0) | |
| 7 | 5182 { |
| 5873 | 5183 e -= 4; |
| 5184 for (s = e; s > match; mb_ptr_back(match, s)) | |
| 5185 if (s < match || vim_ispathsep(*s)) | |
| 5186 break; | |
| 5187 ++s; | |
| 5188 *e = NUL; | |
| 5189 mch_memmove(match, s, e - s + 1); | |
| 7 | 5190 } |
| 5191 } | |
| 5873 | 5192 |
| 2929 | 5193 if (ga.ga_len == 0) |
| 3628 | 5194 return FAIL; |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5195 |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5196 /* Sort and remove duplicates which can happen when specifying multiple |
| 2929 | 5197 * directories in dirnames. */ |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5198 remove_duplicates(&ga); |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5199 |
| 7 | 5200 *file = ga.ga_data; |
| 5201 *num_file = ga.ga_len; | |
| 5202 return OK; | |
| 5203 } | |
| 5204 | |
| 5205 #endif | |
| 5206 | |
| 5207 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_EVAL) || defined(PROTO) | |
| 5208 /* | |
| 5209 * Expand "file" for all comma-separated directories in "path". | |
| 5873 | 5210 * Adds the matches to "ga". Caller must init "ga". |
| 7 | 5211 */ |
| 5873 | 5212 void |
| 5213 globpath(path, file, ga, expand_options) | |
| 7 | 5214 char_u *path; |
| 5215 char_u *file; | |
| 5873 | 5216 garray_T *ga; |
| 1754 | 5217 int expand_options; |
| 7 | 5218 { |
| 5219 expand_T xpc; | |
| 5220 char_u *buf; | |
| 5221 int i; | |
| 5222 int num_p; | |
| 5223 char_u **p; | |
| 5224 | |
| 5225 buf = alloc(MAXPATHL); | |
| 5226 if (buf == NULL) | |
| 5873 | 5227 return; |
| 7 | 5228 |
| 632 | 5229 ExpandInit(&xpc); |
| 7 | 5230 xpc.xp_context = EXPAND_FILES; |
| 632 | 5231 |
| 7 | 5232 /* Loop over all entries in {path}. */ |
| 5233 while (*path != NUL) | |
| 5234 { | |
| 5235 /* Copy one item of the path to buf[] and concatenate the file name. */ | |
| 5236 copy_option_part(&path, buf, MAXPATHL, ","); | |
| 5237 if (STRLEN(buf) + STRLEN(file) + 2 < MAXPATHL) | |
| 5238 { | |
|
2534
e27def2ed69b
Make :find completion work better with the DJGPP build. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
5239 # if defined(MSWIN) || defined(MSDOS) |
|
2495
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5240 /* Using the platform's path separator (\) makes vim incorrectly |
|
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5241 * treat it as an escape character, use '/' instead. */ |
|
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5242 if (*buf != NUL && !after_pathsep(buf, buf + STRLEN(buf))) |
|
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5243 STRCAT(buf, "/"); |
|
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5244 # else |
| 7 | 5245 add_pathsep(buf); |
|
2495
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5246 # endif |
| 7 | 5247 STRCAT(buf, file); |
| 1754 | 5248 if (ExpandFromContext(&xpc, buf, &num_p, &p, |
| 5249 WILD_SILENT|expand_options) != FAIL && num_p > 0) | |
| 7 | 5250 { |
| 1754 | 5251 ExpandEscape(&xpc, buf, num_p, p, WILD_SILENT|expand_options); |
| 5873 | 5252 |
| 5253 if (ga_grow(ga, num_p) == OK) | |
| 7 | 5254 { |
| 5255 for (i = 0; i < num_p; ++i) | |
| 5256 { | |
| 5873 | 5257 ((char_u **)ga->ga_data)[ga->ga_len] = |
| 5950 | 5258 vim_strnsave(p[i], (int)STRLEN(p[i])); |
| 5873 | 5259 ++ga->ga_len; |
| 7 | 5260 } |
| 5261 } | |
| 5873 | 5262 |
| 7 | 5263 FreeWild(num_p, p); |
| 5264 } | |
| 5265 } | |
| 5266 } | |
| 5267 | |
| 5268 vim_free(buf); | |
| 5269 } | |
| 5270 | |
| 5271 #endif | |
| 5272 | |
| 5273 #if defined(FEAT_CMDHIST) || defined(PROTO) | |
| 5274 | |
| 5275 /********************************* | |
| 5276 * Command line history stuff * | |
| 5277 *********************************/ | |
| 5278 | |
| 5279 /* | |
| 5280 * Translate a history character to the associated type number. | |
| 5281 */ | |
| 5282 static int | |
| 5283 hist_char2type(c) | |
| 5284 int c; | |
| 5285 { | |
| 5286 if (c == ':') | |
| 5287 return HIST_CMD; | |
| 5288 if (c == '=') | |
| 5289 return HIST_EXPR; | |
| 5290 if (c == '@') | |
| 5291 return HIST_INPUT; | |
| 5292 if (c == '>') | |
| 5293 return HIST_DEBUG; | |
| 5294 return HIST_SEARCH; /* must be '?' or '/' */ | |
| 5295 } | |
| 5296 | |
| 5297 /* | |
| 5298 * Table of history names. | |
| 5299 * These names are used in :history and various hist...() functions. | |
| 5300 * It is sufficient to give the significant prefix of a history name. | |
| 5301 */ | |
| 5302 | |
| 5303 static char *(history_names[]) = | |
| 5304 { | |
| 5305 "cmd", | |
| 5306 "search", | |
| 5307 "expr", | |
| 5308 "input", | |
| 5309 "debug", | |
| 5310 NULL | |
| 5311 }; | |
| 5312 | |
| 3503 | 5313 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 5314 /* | |
| 5315 * Function given to ExpandGeneric() to obtain the possible first | |
| 5316 * arguments of the ":history command. | |
| 5317 */ | |
| 5318 static char_u * | |
| 5319 get_history_arg(xp, idx) | |
| 5320 expand_T *xp UNUSED; | |
| 5321 int idx; | |
| 5322 { | |
| 5323 static char_u compl[2] = { NUL, NUL }; | |
| 5324 char *short_names = ":=@>?/"; | |
| 3529 | 5325 int short_names_count = (int)STRLEN(short_names); |
| 3503 | 5326 int history_name_count = sizeof(history_names) / sizeof(char *) - 1; |
| 5327 | |
| 5328 if (idx < short_names_count) | |
| 5329 { | |
| 5330 compl[0] = (char_u)short_names[idx]; | |
| 5331 return compl; | |
| 5332 } | |
| 5333 if (idx < short_names_count + history_name_count) | |
| 5334 return (char_u *)history_names[idx - short_names_count]; | |
| 5335 if (idx == short_names_count + history_name_count) | |
| 5336 return (char_u *)"all"; | |
| 5337 return NULL; | |
| 5338 } | |
| 5339 #endif | |
| 5340 | |
| 7 | 5341 /* |
| 5342 * init_history() - Initialize the command line history. | |
| 5343 * Also used to re-allocate the history when the size changes. | |
| 5344 */ | |
| 356 | 5345 void |
| 7 | 5346 init_history() |
| 5347 { | |
| 5348 int newlen; /* new length of history table */ | |
| 5349 histentry_T *temp; | |
| 5350 int i; | |
| 5351 int j; | |
| 5352 int type; | |
| 5353 | |
| 5354 /* | |
| 5355 * If size of history table changed, reallocate it | |
| 5356 */ | |
| 5357 newlen = (int)p_hi; | |
| 5358 if (newlen != hislen) /* history length changed */ | |
| 5359 { | |
| 5360 for (type = 0; type < HIST_COUNT; ++type) /* adjust the tables */ | |
| 5361 { | |
| 5362 if (newlen) | |
| 5363 { | |
| 5364 temp = (histentry_T *)lalloc( | |
| 5365 (long_u)(newlen * sizeof(histentry_T)), TRUE); | |
| 5366 if (temp == NULL) /* out of memory! */ | |
| 5367 { | |
| 5368 if (type == 0) /* first one: just keep the old length */ | |
| 5369 { | |
| 5370 newlen = hislen; | |
| 5371 break; | |
| 5372 } | |
| 5373 /* Already changed one table, now we can only have zero | |
| 5374 * length for all tables. */ | |
| 5375 newlen = 0; | |
| 5376 type = -1; | |
| 5377 continue; | |
| 5378 } | |
| 5379 } | |
| 5380 else | |
| 5381 temp = NULL; | |
| 5382 if (newlen == 0 || temp != NULL) | |
| 5383 { | |
| 5384 if (hisidx[type] < 0) /* there are no entries yet */ | |
| 5385 { | |
| 5386 for (i = 0; i < newlen; ++i) | |
| 4258 | 5387 clear_hist_entry(&temp[i]); |
| 7 | 5388 } |
| 5389 else if (newlen > hislen) /* array becomes bigger */ | |
| 5390 { | |
| 5391 for (i = 0; i <= hisidx[type]; ++i) | |
| 5392 temp[i] = history[type][i]; | |
| 5393 j = i; | |
| 5394 for ( ; i <= newlen - (hislen - hisidx[type]); ++i) | |
| 4258 | 5395 clear_hist_entry(&temp[i]); |
| 7 | 5396 for ( ; j < hislen; ++i, ++j) |
| 5397 temp[i] = history[type][j]; | |
| 5398 } | |
| 5399 else /* array becomes smaller or 0 */ | |
| 5400 { | |
| 5401 j = hisidx[type]; | |
| 5402 for (i = newlen - 1; ; --i) | |
| 5403 { | |
| 5404 if (i >= 0) /* copy newest entries */ | |
| 5405 temp[i] = history[type][j]; | |
| 5406 else /* remove older entries */ | |
| 5407 vim_free(history[type][j].hisstr); | |
| 5408 if (--j < 0) | |
| 5409 j = hislen - 1; | |
| 5410 if (j == hisidx[type]) | |
| 5411 break; | |
| 5412 } | |
| 5413 hisidx[type] = newlen - 1; | |
| 5414 } | |
| 5415 vim_free(history[type]); | |
| 5416 history[type] = temp; | |
| 5417 } | |
| 5418 } | |
| 5419 hislen = newlen; | |
| 5420 } | |
| 5421 } | |
| 5422 | |
| 4258 | 5423 static void |
| 5424 clear_hist_entry(hisptr) | |
| 5425 histentry_T *hisptr; | |
| 5426 { | |
| 5427 hisptr->hisnum = 0; | |
| 5428 hisptr->viminfo = FALSE; | |
| 5429 hisptr->hisstr = NULL; | |
| 5430 } | |
| 5431 | |
| 7 | 5432 /* |
| 5433 * Check if command line 'str' is already in history. | |
| 5434 * If 'move_to_front' is TRUE, matching entry is moved to end of history. | |
| 5435 */ | |
| 5436 static int | |
| 4285 | 5437 in_history(type, str, move_to_front, sep, writing) |
| 7 | 5438 int type; |
| 5439 char_u *str; | |
| 5440 int move_to_front; /* Move the entry to the front if it exists */ | |
| 2986 | 5441 int sep; |
| 4285 | 5442 int writing; /* ignore entries read from viminfo */ |
| 7 | 5443 { |
| 5444 int i; | |
| 5445 int last_i = -1; | |
| 2986 | 5446 char_u *p; |
| 7 | 5447 |
| 5448 if (hisidx[type] < 0) | |
| 5449 return FALSE; | |
| 5450 i = hisidx[type]; | |
| 5451 do | |
| 5452 { | |
| 5453 if (history[type][i].hisstr == NULL) | |
| 5454 return FALSE; | |
| 2986 | 5455 |
| 5456 /* For search history, check that the separator character matches as | |
| 5457 * well. */ | |
| 5458 p = history[type][i].hisstr; | |
| 5459 if (STRCMP(str, p) == 0 | |
| 4285 | 5460 && !(writing && history[type][i].viminfo) |
| 2986 | 5461 && (type != HIST_SEARCH || sep == p[STRLEN(p) + 1])) |
| 7 | 5462 { |
| 5463 if (!move_to_front) | |
| 5464 return TRUE; | |
| 5465 last_i = i; | |
| 5466 break; | |
| 5467 } | |
| 5468 if (--i < 0) | |
| 5469 i = hislen - 1; | |
| 5470 } while (i != hisidx[type]); | |
| 5471 | |
| 5472 if (last_i >= 0) | |
| 5473 { | |
| 5474 str = history[type][i].hisstr; | |
| 5475 while (i != hisidx[type]) | |
| 5476 { | |
| 5477 if (++i >= hislen) | |
| 5478 i = 0; | |
| 5479 history[type][last_i] = history[type][i]; | |
| 5480 last_i = i; | |
| 5481 } | |
| 4258 | 5482 history[type][i].hisnum = ++hisnum[type]; |
| 5483 history[type][i].viminfo = FALSE; | |
| 7 | 5484 history[type][i].hisstr = str; |
| 5485 return TRUE; | |
| 5486 } | |
| 5487 return FALSE; | |
| 5488 } | |
| 5489 | |
| 5490 /* | |
| 5491 * Convert history name (from table above) to its HIST_ equivalent. | |
| 5492 * When "name" is empty, return "cmd" history. | |
| 5493 * Returns -1 for unknown history name. | |
| 5494 */ | |
| 5495 int | |
| 5496 get_histtype(name) | |
| 5497 char_u *name; | |
| 5498 { | |
| 5499 int i; | |
| 5500 int len = (int)STRLEN(name); | |
| 5501 | |
| 5502 /* No argument: use current history. */ | |
| 5503 if (len == 0) | |
| 5504 return hist_char2type(ccline.cmdfirstc); | |
| 5505 | |
| 5506 for (i = 0; history_names[i] != NULL; ++i) | |
| 5507 if (STRNICMP(name, history_names[i], len) == 0) | |
| 5508 return i; | |
| 5509 | |
| 5510 if (vim_strchr((char_u *)":=@>?/", name[0]) != NULL && name[1] == NUL) | |
| 5511 return hist_char2type(name[0]); | |
| 5512 | |
| 5513 return -1; | |
| 5514 } | |
| 5515 | |
| 5516 static int last_maptick = -1; /* last seen maptick */ | |
| 5517 | |
| 5518 /* | |
| 5519 * Add the given string to the given history. If the string is already in the | |
| 5520 * history then it is moved to the front. "histype" may be one of he HIST_ | |
| 5521 * values. | |
| 5522 */ | |
| 5523 void | |
| 5524 add_to_history(histype, new_entry, in_map, sep) | |
| 5525 int histype; | |
| 5526 char_u *new_entry; | |
| 5527 int in_map; /* consider maptick when inside a mapping */ | |
| 5528 int sep; /* separator character used (search hist) */ | |
| 5529 { | |
| 5530 histentry_T *hisptr; | |
| 5531 int len; | |
| 5532 | |
| 5533 if (hislen == 0) /* no history */ | |
| 5534 return; | |
| 5535 | |
| 5467 | 5536 if (cmdmod.keeppatterns && histype == HIST_SEARCH) |
| 5537 return; | |
| 5538 | |
| 7 | 5539 /* |
| 5540 * Searches inside the same mapping overwrite each other, so that only | |
| 5541 * the last line is kept. Be careful not to remove a line that was moved | |
| 5542 * down, only lines that were added. | |
| 5543 */ | |
| 5544 if (histype == HIST_SEARCH && in_map) | |
| 5545 { | |
| 5546 if (maptick == last_maptick) | |
| 5547 { | |
| 5548 /* Current line is from the same mapping, remove it */ | |
| 5549 hisptr = &history[HIST_SEARCH][hisidx[HIST_SEARCH]]; | |
| 5550 vim_free(hisptr->hisstr); | |
| 4258 | 5551 clear_hist_entry(hisptr); |
| 7 | 5552 --hisnum[histype]; |
| 5553 if (--hisidx[HIST_SEARCH] < 0) | |
| 5554 hisidx[HIST_SEARCH] = hislen - 1; | |
| 5555 } | |
| 5556 last_maptick = -1; | |
| 5557 } | |
| 4285 | 5558 if (!in_history(histype, new_entry, TRUE, sep, FALSE)) |
| 7 | 5559 { |
| 5560 if (++hisidx[histype] == hislen) | |
| 5561 hisidx[histype] = 0; | |
| 5562 hisptr = &history[histype][hisidx[histype]]; | |
| 5563 vim_free(hisptr->hisstr); | |
| 5564 | |
| 5565 /* Store the separator after the NUL of the string. */ | |
| 835 | 5566 len = (int)STRLEN(new_entry); |
| 7 | 5567 hisptr->hisstr = vim_strnsave(new_entry, len + 2); |
| 5568 if (hisptr->hisstr != NULL) | |
| 5569 hisptr->hisstr[len + 1] = sep; | |
| 5570 | |
| 5571 hisptr->hisnum = ++hisnum[histype]; | |
| 4258 | 5572 hisptr->viminfo = FALSE; |
| 7 | 5573 if (histype == HIST_SEARCH && in_map) |
| 5574 last_maptick = maptick; | |
| 5575 } | |
| 5576 } | |
| 5577 | |
| 5578 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 5579 | |
| 5580 /* | |
| 5581 * Get identifier of newest history entry. | |
| 5582 * "histype" may be one of the HIST_ values. | |
| 5583 */ | |
| 5584 int | |
| 5585 get_history_idx(histype) | |
| 5586 int histype; | |
| 5587 { | |
| 5588 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT | |
| 5589 || hisidx[histype] < 0) | |
| 5590 return -1; | |
| 5591 | |
| 5592 return history[histype][hisidx[histype]].hisnum; | |
| 5593 } | |
| 5594 | |
| 95 | 5595 static struct cmdline_info *get_ccline_ptr __ARGS((void)); |
| 5596 | |
| 5597 /* | |
| 5598 * Get pointer to the command line info to use. cmdline_paste() may clear | |
| 5599 * ccline and put the previous value in prev_ccline. | |
| 5600 */ | |
| 5601 static struct cmdline_info * | |
| 5602 get_ccline_ptr() | |
| 5603 { | |
| 5604 if ((State & CMDLINE) == 0) | |
| 5605 return NULL; | |
| 5606 if (ccline.cmdbuff != NULL) | |
| 5607 return &ccline; | |
| 5608 if (prev_ccline_used && prev_ccline.cmdbuff != NULL) | |
| 5609 return &prev_ccline; | |
| 5610 return NULL; | |
| 5611 } | |
| 5612 | |
| 7 | 5613 /* |
| 5614 * Get the current command line in allocated memory. | |
| 5615 * Only works when the command line is being edited. | |
| 5616 * Returns NULL when something is wrong. | |
| 5617 */ | |
| 5618 char_u * | |
| 5619 get_cmdline_str() | |
| 5620 { | |
| 95 | 5621 struct cmdline_info *p = get_ccline_ptr(); |
| 5622 | |
| 5623 if (p == NULL) | |
| 7 | 5624 return NULL; |
| 95 | 5625 return vim_strnsave(p->cmdbuff, p->cmdlen); |
| 7 | 5626 } |
| 5627 | |
| 5628 /* | |
| 5629 * Get the current command line position, counted in bytes. | |
| 5630 * Zero is the first position. | |
| 5631 * Only works when the command line is being edited. | |
| 5632 * Returns -1 when something is wrong. | |
| 5633 */ | |
| 5634 int | |
| 5635 get_cmdline_pos() | |
| 5636 { | |
| 95 | 5637 struct cmdline_info *p = get_ccline_ptr(); |
| 5638 | |
| 5639 if (p == NULL) | |
| 7 | 5640 return -1; |
| 95 | 5641 return p->cmdpos; |
| 7 | 5642 } |
| 5643 | |
| 5644 /* | |
| 5645 * Set the command line byte position to "pos". Zero is the first position. | |
| 5646 * Only works when the command line is being edited. | |
| 5647 * Returns 1 when failed, 0 when OK. | |
| 5648 */ | |
| 5649 int | |
| 5650 set_cmdline_pos(pos) | |
| 5651 int pos; | |
| 5652 { | |
| 95 | 5653 struct cmdline_info *p = get_ccline_ptr(); |
| 5654 | |
| 5655 if (p == NULL) | |
| 7 | 5656 return 1; |
| 5657 | |
| 5658 /* The position is not set directly but after CTRL-\ e or CTRL-R = has | |
| 5659 * changed the command line. */ | |
| 5660 if (pos < 0) | |
| 5661 new_cmdpos = 0; | |
| 5662 else | |
| 5663 new_cmdpos = pos; | |
| 5664 return 0; | |
| 5665 } | |
| 5666 | |
| 5667 /* | |
| 531 | 5668 * Get the current command-line type. |
| 532 | 5669 * Returns ':' or '/' or '?' or '@' or '>' or '-' |
| 531 | 5670 * Only works when the command line is being edited. |
| 5671 * Returns NUL when something is wrong. | |
| 5672 */ | |
| 5673 int | |
| 5674 get_cmdline_type() | |
| 5675 { | |
| 5676 struct cmdline_info *p = get_ccline_ptr(); | |
| 5677 | |
| 5678 if (p == NULL) | |
| 5679 return NUL; | |
| 532 | 5680 if (p->cmdfirstc == NUL) |
| 5681 return (p->input_fn) ? '@' : '-'; | |
| 531 | 5682 return p->cmdfirstc; |
| 5683 } | |
| 5684 | |
| 5685 /* | |
| 7 | 5686 * Calculate history index from a number: |
| 5687 * num > 0: seen as identifying number of a history entry | |
| 5688 * num < 0: relative position in history wrt newest entry | |
| 5689 * "histype" may be one of the HIST_ values. | |
| 5690 */ | |
| 5691 static int | |
| 5692 calc_hist_idx(histype, num) | |
| 5693 int histype; | |
| 5694 int num; | |
| 5695 { | |
| 5696 int i; | |
| 5697 histentry_T *hist; | |
| 5698 int wrapped = FALSE; | |
| 5699 | |
| 5700 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT | |
| 5701 || (i = hisidx[histype]) < 0 || num == 0) | |
| 5702 return -1; | |
| 5703 | |
| 5704 hist = history[histype]; | |
| 5705 if (num > 0) | |
| 5706 { | |
| 5707 while (hist[i].hisnum > num) | |
| 5708 if (--i < 0) | |
| 5709 { | |
| 5710 if (wrapped) | |
| 5711 break; | |
| 5712 i += hislen; | |
| 5713 wrapped = TRUE; | |
| 5714 } | |
| 5715 if (hist[i].hisnum == num && hist[i].hisstr != NULL) | |
| 5716 return i; | |
| 5717 } | |
| 5718 else if (-num <= hislen) | |
| 5719 { | |
| 5720 i += num + 1; | |
| 5721 if (i < 0) | |
| 5722 i += hislen; | |
| 5723 if (hist[i].hisstr != NULL) | |
| 5724 return i; | |
| 5725 } | |
| 5726 return -1; | |
| 5727 } | |
| 5728 | |
| 5729 /* | |
| 5730 * Get a history entry by its index. | |
| 5731 * "histype" may be one of the HIST_ values. | |
| 5732 */ | |
| 5733 char_u * | |
| 5734 get_history_entry(histype, idx) | |
| 5735 int histype; | |
| 5736 int idx; | |
| 5737 { | |
| 5738 idx = calc_hist_idx(histype, idx); | |
| 5739 if (idx >= 0) | |
| 5740 return history[histype][idx].hisstr; | |
| 5741 else | |
| 5742 return (char_u *)""; | |
| 5743 } | |
| 5744 | |
| 5745 /* | |
| 5746 * Clear all entries of a history. | |
| 5747 * "histype" may be one of the HIST_ values. | |
| 5748 */ | |
| 5749 int | |
| 5750 clr_history(histype) | |
| 5751 int histype; | |
| 5752 { | |
| 5753 int i; | |
| 5754 histentry_T *hisptr; | |
| 5755 | |
| 5756 if (hislen != 0 && histype >= 0 && histype < HIST_COUNT) | |
| 5757 { | |
| 5758 hisptr = history[histype]; | |
| 5759 for (i = hislen; i--;) | |
| 5760 { | |
| 5761 vim_free(hisptr->hisstr); | |
| 4258 | 5762 clear_hist_entry(hisptr); |
| 7 | 5763 } |
| 5764 hisidx[histype] = -1; /* mark history as cleared */ | |
| 5765 hisnum[histype] = 0; /* reset identifier counter */ | |
| 5766 return OK; | |
| 5767 } | |
| 5768 return FAIL; | |
| 5769 } | |
| 5770 | |
| 5771 /* | |
| 5772 * Remove all entries matching {str} from a history. | |
| 5773 * "histype" may be one of the HIST_ values. | |
| 5774 */ | |
| 5775 int | |
| 5776 del_history_entry(histype, str) | |
| 5777 int histype; | |
| 5778 char_u *str; | |
| 5779 { | |
| 5780 regmatch_T regmatch; | |
| 5781 histentry_T *hisptr; | |
| 5782 int idx; | |
| 5783 int i; | |
| 5784 int last; | |
| 5785 int found = FALSE; | |
| 5786 | |
| 5787 regmatch.regprog = NULL; | |
| 5788 regmatch.rm_ic = FALSE; /* always match case */ | |
| 5789 if (hislen != 0 | |
| 5790 && histype >= 0 | |
| 5791 && histype < HIST_COUNT | |
| 5792 && *str != NUL | |
| 5793 && (idx = hisidx[histype]) >= 0 | |
| 5794 && (regmatch.regprog = vim_regcomp(str, RE_MAGIC + RE_STRING)) | |
| 5795 != NULL) | |
| 5796 { | |
| 5797 i = last = idx; | |
| 5798 do | |
| 5799 { | |
| 5800 hisptr = &history[histype][i]; | |
| 5801 if (hisptr->hisstr == NULL) | |
| 5802 break; | |
| 5803 if (vim_regexec(®match, hisptr->hisstr, (colnr_T)0)) | |
| 5804 { | |
| 5805 found = TRUE; | |
| 5806 vim_free(hisptr->hisstr); | |
| 4258 | 5807 clear_hist_entry(hisptr); |
| 7 | 5808 } |
| 5809 else | |
| 5810 { | |
| 5811 if (i != last) | |
| 5812 { | |
| 5813 history[histype][last] = *hisptr; | |
| 4258 | 5814 clear_hist_entry(hisptr); |
| 7 | 5815 } |
| 5816 if (--last < 0) | |
| 5817 last += hislen; | |
| 5818 } | |
| 5819 if (--i < 0) | |
| 5820 i += hislen; | |
| 5821 } while (i != idx); | |
| 5822 if (history[histype][idx].hisstr == NULL) | |
| 5823 hisidx[histype] = -1; | |
| 5824 } | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
5825 vim_regfree(regmatch.regprog); |
| 7 | 5826 return found; |
| 5827 } | |
| 5828 | |
| 5829 /* | |
| 5830 * Remove an indexed entry from a history. | |
| 5831 * "histype" may be one of the HIST_ values. | |
| 5832 */ | |
| 5833 int | |
| 5834 del_history_idx(histype, idx) | |
| 5835 int histype; | |
| 5836 int idx; | |
| 5837 { | |
| 5838 int i, j; | |
| 5839 | |
| 5840 i = calc_hist_idx(histype, idx); | |
| 5841 if (i < 0) | |
| 5842 return FALSE; | |
| 5843 idx = hisidx[histype]; | |
| 5844 vim_free(history[histype][i].hisstr); | |
| 5845 | |
| 5846 /* When deleting the last added search string in a mapping, reset | |
| 5847 * last_maptick, so that the last added search string isn't deleted again. | |
| 5848 */ | |
| 5849 if (histype == HIST_SEARCH && maptick == last_maptick && i == idx) | |
| 5850 last_maptick = -1; | |
| 5851 | |
| 5852 while (i != idx) | |
| 5853 { | |
| 5854 j = (i + 1) % hislen; | |
| 5855 history[histype][i] = history[histype][j]; | |
| 5856 i = j; | |
| 5857 } | |
| 4258 | 5858 clear_hist_entry(&history[histype][i]); |
| 7 | 5859 if (--i < 0) |
| 5860 i += hislen; | |
| 5861 hisidx[histype] = i; | |
| 5862 return TRUE; | |
| 5863 } | |
| 5864 | |
| 5865 #endif /* FEAT_EVAL */ | |
| 5866 | |
| 5867 #if defined(FEAT_CRYPT) || defined(PROTO) | |
| 5868 /* | |
| 5869 * Very specific function to remove the value in ":set key=val" from the | |
| 5870 * history. | |
| 5871 */ | |
| 5872 void | |
| 5873 remove_key_from_history() | |
| 5874 { | |
| 5875 char_u *p; | |
| 5876 int i; | |
| 5877 | |
| 5878 i = hisidx[HIST_CMD]; | |
| 5879 if (i < 0) | |
| 5880 return; | |
| 5881 p = history[HIST_CMD][i].hisstr; | |
| 5882 if (p != NULL) | |
| 5883 for ( ; *p; ++p) | |
| 5884 if (STRNCMP(p, "key", 3) == 0 && !isalpha(p[3])) | |
| 5885 { | |
| 5886 p = vim_strchr(p + 3, '='); | |
| 5887 if (p == NULL) | |
| 5888 break; | |
| 5889 ++p; | |
| 5890 for (i = 0; p[i] && !vim_iswhite(p[i]); ++i) | |
| 5891 if (p[i] == '\\' && p[i + 1]) | |
| 5892 ++i; | |
| 1621 | 5893 STRMOVE(p, p + i); |
| 7 | 5894 --p; |
| 5895 } | |
| 5896 } | |
| 5897 #endif | |
| 5898 | |
| 5899 #endif /* FEAT_CMDHIST */ | |
| 5900 | |
| 5901 #if defined(FEAT_QUICKFIX) || defined(FEAT_CMDHIST) || defined(PROTO) | |
| 5902 /* | |
| 5903 * Get indices "num1,num2" that specify a range within a list (not a range of | |
| 5904 * text lines in a buffer!) from a string. Used for ":history" and ":clist". | |
| 5905 * Returns OK if parsed successfully, otherwise FAIL. | |
| 5906 */ | |
| 5907 int | |
| 5908 get_list_range(str, num1, num2) | |
| 5909 char_u **str; | |
| 5910 int *num1; | |
| 5911 int *num2; | |
| 5912 { | |
| 5913 int len; | |
| 5914 int first = FALSE; | |
| 5915 long num; | |
| 5916 | |
| 5917 *str = skipwhite(*str); | |
| 5918 if (**str == '-' || vim_isdigit(**str)) /* parse "from" part of range */ | |
| 5919 { | |
| 6927 | 5920 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL, 0); |
| 7 | 5921 *str += len; |
| 5922 *num1 = (int)num; | |
| 5923 first = TRUE; | |
| 5924 } | |
| 5925 *str = skipwhite(*str); | |
| 5926 if (**str == ',') /* parse "to" part of range */ | |
| 5927 { | |
| 5928 *str = skipwhite(*str + 1); | |
| 6927 | 5929 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL, 0); |
| 7 | 5930 if (len > 0) |
| 5931 { | |
| 5932 *num2 = (int)num; | |
| 5933 *str = skipwhite(*str + len); | |
| 5934 } | |
| 5935 else if (!first) /* no number given at all */ | |
| 5936 return FAIL; | |
| 5937 } | |
| 5938 else if (first) /* only one number given */ | |
| 5939 *num2 = *num1; | |
| 5940 return OK; | |
| 5941 } | |
| 5942 #endif | |
| 5943 | |
| 5944 #if defined(FEAT_CMDHIST) || defined(PROTO) | |
| 5945 /* | |
| 5946 * :history command - print a history | |
| 5947 */ | |
| 5948 void | |
| 5949 ex_history(eap) | |
| 5950 exarg_T *eap; | |
| 5951 { | |
| 5952 histentry_T *hist; | |
| 5953 int histype1 = HIST_CMD; | |
| 5954 int histype2 = HIST_CMD; | |
| 5955 int hisidx1 = 1; | |
| 5956 int hisidx2 = -1; | |
| 5957 int idx; | |
| 5958 int i, j, k; | |
| 5959 char_u *end; | |
| 5960 char_u *arg = eap->arg; | |
| 5961 | |
| 5962 if (hislen == 0) | |
| 5963 { | |
| 5964 MSG(_("'history' option is zero")); | |
| 5965 return; | |
| 5966 } | |
| 5967 | |
| 5968 if (!(VIM_ISDIGIT(*arg) || *arg == '-' || *arg == ',')) | |
| 5969 { | |
| 5970 end = arg; | |
| 5971 while (ASCII_ISALPHA(*end) | |
| 5972 || vim_strchr((char_u *)":=@>/?", *end) != NULL) | |
| 5973 end++; | |
| 5974 i = *end; | |
| 5975 *end = NUL; | |
| 5976 histype1 = get_histtype(arg); | |
| 5977 if (histype1 == -1) | |
| 5978 { | |
| 1853 | 5979 if (STRNICMP(arg, "all", STRLEN(arg)) == 0) |
| 7 | 5980 { |
| 5981 histype1 = 0; | |
| 5982 histype2 = HIST_COUNT-1; | |
| 5983 } | |
| 5984 else | |
| 5985 { | |
| 5986 *end = i; | |
| 5987 EMSG(_(e_trailing)); | |
| 5988 return; | |
| 5989 } | |
| 5990 } | |
| 5991 else | |
| 5992 histype2 = histype1; | |
| 5993 *end = i; | |
| 5994 } | |
| 5995 else | |
| 5996 end = arg; | |
| 5997 if (!get_list_range(&end, &hisidx1, &hisidx2) || *end != NUL) | |
| 5998 { | |
| 5999 EMSG(_(e_trailing)); | |
| 6000 return; | |
| 6001 } | |
| 6002 | |
| 6003 for (; !got_int && histype1 <= histype2; ++histype1) | |
| 6004 { | |
| 6005 STRCPY(IObuff, "\n # "); | |
| 6006 STRCAT(STRCAT(IObuff, history_names[histype1]), " history"); | |
| 6007 MSG_PUTS_TITLE(IObuff); | |
| 6008 idx = hisidx[histype1]; | |
| 6009 hist = history[histype1]; | |
| 6010 j = hisidx1; | |
| 6011 k = hisidx2; | |
| 6012 if (j < 0) | |
| 6013 j = (-j > hislen) ? 0 : hist[(hislen+j+idx+1) % hislen].hisnum; | |
| 6014 if (k < 0) | |
| 6015 k = (-k > hislen) ? 0 : hist[(hislen+k+idx+1) % hislen].hisnum; | |
| 6016 if (idx >= 0 && j <= k) | |
| 6017 for (i = idx + 1; !got_int; ++i) | |
| 6018 { | |
| 6019 if (i == hislen) | |
| 6020 i = 0; | |
| 6021 if (hist[i].hisstr != NULL | |
| 6022 && hist[i].hisnum >= j && hist[i].hisnum <= k) | |
| 6023 { | |
| 6024 msg_putchar('\n'); | |
| 6025 sprintf((char *)IObuff, "%c%6d ", i == idx ? '>' : ' ', | |
| 6026 hist[i].hisnum); | |
| 6027 if (vim_strsize(hist[i].hisstr) > (int)Columns - 10) | |
| 6028 trunc_string(hist[i].hisstr, IObuff + STRLEN(IObuff), | |
| 3290 | 6029 (int)Columns - 10, IOSIZE - (int)STRLEN(IObuff)); |
| 7 | 6030 else |
| 6031 STRCAT(IObuff, hist[i].hisstr); | |
| 6032 msg_outtrans(IObuff); | |
| 6033 out_flush(); | |
| 6034 } | |
| 6035 if (i == idx) | |
| 6036 break; | |
| 6037 } | |
| 6038 } | |
| 6039 } | |
| 6040 #endif | |
| 6041 | |
| 6042 #if (defined(FEAT_VIMINFO) && defined(FEAT_CMDHIST)) || defined(PROTO) | |
|
4903
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6043 /* |
|
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6044 * Buffers for history read from a viminfo file. Only valid while reading. |
|
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6045 */ |
| 7 | 6046 static char_u **viminfo_history[HIST_COUNT] = {NULL, NULL, NULL, NULL}; |
| 6047 static int viminfo_hisidx[HIST_COUNT] = {0, 0, 0, 0}; | |
| 6048 static int viminfo_hislen[HIST_COUNT] = {0, 0, 0, 0}; | |
| 6049 static int viminfo_add_at_front = FALSE; | |
| 6050 | |
| 6051 static int hist_type2char __ARGS((int type, int use_question)); | |
| 6052 | |
| 6053 /* | |
| 6054 * Translate a history type number to the associated character. | |
| 6055 */ | |
| 6056 static int | |
| 6057 hist_type2char(type, use_question) | |
| 6058 int type; | |
| 6059 int use_question; /* use '?' instead of '/' */ | |
| 6060 { | |
| 6061 if (type == HIST_CMD) | |
| 6062 return ':'; | |
| 6063 if (type == HIST_SEARCH) | |
| 6064 { | |
| 6065 if (use_question) | |
| 6066 return '?'; | |
| 6067 else | |
| 6068 return '/'; | |
| 6069 } | |
| 6070 if (type == HIST_EXPR) | |
| 6071 return '='; | |
| 6072 return '@'; | |
| 6073 } | |
| 6074 | |
| 6075 /* | |
| 6076 * Prepare for reading the history from the viminfo file. | |
| 6077 * This allocates history arrays to store the read history lines. | |
| 6078 */ | |
| 6079 void | |
| 4285 | 6080 prepare_viminfo_history(asklen, writing) |
| 7 | 6081 int asklen; |
| 4285 | 6082 int writing; |
| 7 | 6083 { |
| 6084 int i; | |
| 6085 int num; | |
| 6086 int type; | |
| 6087 int len; | |
| 6088 | |
| 6089 init_history(); | |
| 4285 | 6090 viminfo_add_at_front = (asklen != 0 && !writing); |
| 7 | 6091 if (asklen > hislen) |
| 6092 asklen = hislen; | |
| 6093 | |
| 6094 for (type = 0; type < HIST_COUNT; ++type) | |
| 6095 { | |
| 4258 | 6096 /* Count the number of empty spaces in the history list. Entries read |
| 6097 * from viminfo previously are also considered empty. If there are | |
| 6098 * more spaces available than we request, then fill them up. */ | |
| 7 | 6099 for (i = 0, num = 0; i < hislen; i++) |
| 4258 | 6100 if (history[type][i].hisstr == NULL || history[type][i].viminfo) |
| 7 | 6101 num++; |
| 6102 len = asklen; | |
| 6103 if (num > len) | |
| 6104 len = num; | |
| 6105 if (len <= 0) | |
| 6106 viminfo_history[type] = NULL; | |
| 6107 else | |
| 6108 viminfo_history[type] = | |
| 6109 (char_u **)lalloc((long_u)(len * sizeof(char_u *)), FALSE); | |
| 6110 if (viminfo_history[type] == NULL) | |
| 6111 len = 0; | |
| 6112 viminfo_hislen[type] = len; | |
| 6113 viminfo_hisidx[type] = 0; | |
| 6114 } | |
| 6115 } | |
| 6116 | |
| 6117 /* | |
| 6118 * Accept a line from the viminfo, store it in the history array when it's | |
| 6119 * new. | |
| 6120 */ | |
| 6121 int | |
| 4285 | 6122 read_viminfo_history(virp, writing) |
| 7 | 6123 vir_T *virp; |
| 4285 | 6124 int writing; |
| 7 | 6125 { |
| 6126 int type; | |
| 6127 long_u len; | |
| 6128 char_u *val; | |
| 6129 char_u *p; | |
| 6130 | |
| 6131 type = hist_char2type(virp->vir_line[0]); | |
| 6132 if (viminfo_hisidx[type] < viminfo_hislen[type]) | |
| 6133 { | |
| 6134 val = viminfo_readstring(virp, 1, TRUE); | |
| 6135 if (val != NULL && *val != NUL) | |
| 6136 { | |
| 3316 | 6137 int sep = (*val == ' ' ? NUL : *val); |
| 6138 | |
| 7 | 6139 if (!in_history(type, val + (type == HIST_SEARCH), |
| 4285 | 6140 viminfo_add_at_front, sep, writing)) |
| 7 | 6141 { |
| 6142 /* Need to re-allocate to append the separator byte. */ | |
| 6143 len = STRLEN(val); | |
| 6144 p = lalloc(len + 2, TRUE); | |
| 6145 if (p != NULL) | |
| 6146 { | |
| 6147 if (type == HIST_SEARCH) | |
| 6148 { | |
| 6149 /* Search entry: Move the separator from the first | |
| 6150 * column to after the NUL. */ | |
| 6151 mch_memmove(p, val + 1, (size_t)len); | |
| 3316 | 6152 p[len] = sep; |
| 7 | 6153 } |
| 6154 else | |
| 6155 { | |
| 6156 /* Not a search entry: No separator in the viminfo | |
| 6157 * file, add a NUL separator. */ | |
| 6158 mch_memmove(p, val, (size_t)len + 1); | |
| 6159 p[len + 1] = NUL; | |
| 6160 } | |
| 6161 viminfo_history[type][viminfo_hisidx[type]++] = p; | |
| 6162 } | |
| 6163 } | |
| 6164 } | |
| 6165 vim_free(val); | |
| 6166 } | |
| 6167 return viminfo_readline(virp); | |
| 6168 } | |
| 6169 | |
| 4285 | 6170 /* |
| 6171 * Finish reading history lines from viminfo. Not used when writing viminfo. | |
| 6172 */ | |
| 7 | 6173 void |
| 6174 finish_viminfo_history() | |
| 6175 { | |
| 6176 int idx; | |
| 6177 int i; | |
| 6178 int type; | |
| 6179 | |
| 6180 for (type = 0; type < HIST_COUNT; ++type) | |
| 6181 { | |
| 6182 if (history[type] == NULL) | |
| 4283 | 6183 continue; |
| 7 | 6184 idx = hisidx[type] + viminfo_hisidx[type]; |
| 6185 if (idx >= hislen) | |
| 6186 idx -= hislen; | |
| 6187 else if (idx < 0) | |
| 6188 idx = hislen - 1; | |
| 6189 if (viminfo_add_at_front) | |
| 6190 hisidx[type] = idx; | |
| 6191 else | |
| 6192 { | |
| 6193 if (hisidx[type] == -1) | |
| 6194 hisidx[type] = hislen - 1; | |
| 6195 do | |
| 6196 { | |
| 4258 | 6197 if (history[type][idx].hisstr != NULL |
| 6198 || history[type][idx].viminfo) | |
| 7 | 6199 break; |
| 6200 if (++idx == hislen) | |
| 6201 idx = 0; | |
| 6202 } while (idx != hisidx[type]); | |
| 6203 if (idx != hisidx[type] && --idx < 0) | |
| 6204 idx = hislen - 1; | |
| 6205 } | |
| 6206 for (i = 0; i < viminfo_hisidx[type]; i++) | |
| 6207 { | |
| 6208 vim_free(history[type][idx].hisstr); | |
| 6209 history[type][idx].hisstr = viminfo_history[type][i]; | |
| 4258 | 6210 history[type][idx].viminfo = TRUE; |
| 7 | 6211 if (--idx < 0) |
| 6212 idx = hislen - 1; | |
| 6213 } | |
| 6214 idx += 1; | |
| 6215 idx %= hislen; | |
| 6216 for (i = 0; i < viminfo_hisidx[type]; i++) | |
| 6217 { | |
| 6218 history[type][idx++].hisnum = ++hisnum[type]; | |
| 6219 idx %= hislen; | |
| 6220 } | |
| 6221 vim_free(viminfo_history[type]); | |
| 6222 viminfo_history[type] = NULL; | |
| 4327 | 6223 viminfo_hisidx[type] = 0; |
| 7 | 6224 } |
| 6225 } | |
| 6226 | |
|
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6227 /* |
|
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6228 * Write history to viminfo file in "fp". |
|
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|
6229 * When "merge" is TRUE merge history lines with a previously read viminfo |
|
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|
6230 * file, data is in viminfo_history[]. |
|
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|
6231 * When "merge" is FALSE just write all history lines. Used for ":wviminfo!". |
|
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|
6232 */ |
| 7 | 6233 void |
|
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|
6234 write_viminfo_history(fp, merge) |
| 7 | 6235 FILE *fp; |
|
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|
6236 int merge; |
| 7 | 6237 { |
| 6238 int i; | |
| 6239 int type; | |
| 6240 int num_saved; | |
| 6241 char_u *p; | |
| 6242 int c; | |
| 4283 | 6243 int round; |
| 7 | 6244 |
| 6245 init_history(); | |
| 6246 if (hislen == 0) | |
| 6247 return; | |
| 6248 for (type = 0; type < HIST_COUNT; ++type) | |
| 6249 { | |
| 6250 num_saved = get_viminfo_parameter(hist_type2char(type, FALSE)); | |
| 6251 if (num_saved == 0) | |
| 6252 continue; | |
| 6253 if (num_saved < 0) /* Use default */ | |
| 6254 num_saved = hislen; | |
| 6255 fprintf(fp, _("\n# %s History (newest to oldest):\n"), | |
| 6256 type == HIST_CMD ? _("Command Line") : | |
| 6257 type == HIST_SEARCH ? _("Search String") : | |
| 6258 type == HIST_EXPR ? _("Expression") : | |
| 6259 _("Input Line")); | |
| 6260 if (num_saved > hislen) | |
| 6261 num_saved = hislen; | |
| 4283 | 6262 |
| 6263 /* | |
| 6264 * Merge typed and viminfo history: | |
| 6265 * round 1: history of typed commands. | |
| 6266 * round 2: history from recently read viminfo. | |
| 6267 */ | |
| 6268 for (round = 1; round <= 2; ++round) | |
| 6269 { | |
| 4307 | 6270 if (round == 1) |
| 6271 /* start at newest entry, somewhere in the list */ | |
| 6272 i = hisidx[type]; | |
| 6273 else if (viminfo_hisidx[type] > 0) | |
| 6274 /* start at newest entry, first in the list */ | |
| 6275 i = 0; | |
| 6276 else | |
| 6277 /* empty list */ | |
| 6278 i = -1; | |
| 4283 | 6279 if (i >= 0) |
| 6280 while (num_saved > 0 | |
| 6281 && !(round == 2 && i >= viminfo_hisidx[type])) | |
| 7 | 6282 { |
| 4283 | 6283 p = round == 1 ? history[type][i].hisstr |
| 4327 | 6284 : viminfo_history[type] == NULL ? NULL |
| 4283 | 6285 : viminfo_history[type][i]; |
|
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|
6286 if (p != NULL && (round == 2 |
|
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|
6287 || !merge |
|
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|
6288 || !history[type][i].viminfo)) |
| 7 | 6289 { |
| 4283 | 6290 --num_saved; |
| 6291 fputc(hist_type2char(type, TRUE), fp); | |
| 6292 /* For the search history: put the separator in the | |
| 6293 * second column; use a space if there isn't one. */ | |
| 6294 if (type == HIST_SEARCH) | |
| 6295 { | |
| 6296 c = p[STRLEN(p) + 1]; | |
| 6297 putc(c == NUL ? ' ' : c, fp); | |
| 6298 } | |
| 6299 viminfo_writestring(fp, p); | |
| 7 | 6300 } |
| 4283 | 6301 if (round == 1) |
| 6302 { | |
| 6303 /* Decrement index, loop around and stop when back at | |
| 6304 * the start. */ | |
| 6305 if (--i < 0) | |
| 6306 i = hislen - 1; | |
| 6307 if (i == hisidx[type]) | |
| 6308 break; | |
| 6309 } | |
| 6310 else | |
| 6311 { | |
| 6312 /* Increment index. Stop at the end in the while. */ | |
| 6313 ++i; | |
| 6314 } | |
| 7 | 6315 } |
| 4283 | 6316 } |
| 4285 | 6317 for (i = 0; i < viminfo_hisidx[type]; ++i) |
| 4327 | 6318 if (viminfo_history[type] != NULL) |
| 6319 vim_free(viminfo_history[type][i]); | |
| 4285 | 6320 vim_free(viminfo_history[type]); |
| 6321 viminfo_history[type] = NULL; | |
| 4311 | 6322 viminfo_hisidx[type] = 0; |
| 7 | 6323 } |
| 6324 } | |
| 6325 #endif /* FEAT_VIMINFO */ | |
| 6326 | |
| 6327 #if defined(FEAT_FKMAP) || defined(PROTO) | |
| 6328 /* | |
| 6329 * Write a character at the current cursor+offset position. | |
| 6330 * It is directly written into the command buffer block. | |
| 6331 */ | |
| 6332 void | |
| 6333 cmd_pchar(c, offset) | |
| 6334 int c, offset; | |
| 6335 { | |
| 6336 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) | |
| 6337 { | |
| 6338 EMSG(_("E198: cmd_pchar beyond the command length")); | |
| 6339 return; | |
| 6340 } | |
| 6341 ccline.cmdbuff[ccline.cmdpos + offset] = (char_u)c; | |
| 6342 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 6343 } | |
| 6344 | |
| 6345 int | |
| 6346 cmd_gchar(offset) | |
| 6347 int offset; | |
| 6348 { | |
| 6349 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) | |
| 6350 { | |
| 6351 /* EMSG(_("cmd_gchar beyond the command length")); */ | |
| 6352 return NUL; | |
| 6353 } | |
| 6354 return (int)ccline.cmdbuff[ccline.cmdpos + offset]; | |
| 6355 } | |
| 6356 #endif | |
| 6357 | |
| 6358 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 6359 /* | |
| 6360 * Open a window on the current command line and history. Allow editing in | |
| 6361 * the window. Returns when the window is closed. | |
| 6362 * Returns: | |
| 6363 * CR if the command is to be executed | |
| 6364 * Ctrl_C if it is to be abandoned | |
| 6365 * K_IGNORE if editing continues | |
| 6366 */ | |
| 6367 static int | |
| 6368 ex_window() | |
| 6369 { | |
| 6370 struct cmdline_info save_ccline; | |
| 6371 buf_T *old_curbuf = curbuf; | |
| 6372 win_T *old_curwin = curwin; | |
| 6373 buf_T *bp; | |
| 6374 win_T *wp; | |
| 6375 int i; | |
| 6376 linenr_T lnum; | |
| 6377 int histtype; | |
| 6378 garray_T winsizes; | |
| 1685 | 6379 #ifdef FEAT_AUTOCMD |
| 7 | 6380 char_u typestr[2]; |
| 1685 | 6381 #endif |
| 7 | 6382 int save_restart_edit = restart_edit; |
| 6383 int save_State = State; | |
| 6384 int save_exmode = exmode_active; | |
| 510 | 6385 #ifdef FEAT_RIGHTLEFT |
| 6386 int save_cmdmsg_rl = cmdmsg_rl; | |
| 6387 #endif | |
| 6145 | 6388 #ifdef FEAT_FOLDING |
| 6389 int save_KeyTyped; | |
| 6390 #endif | |
| 7 | 6391 |
| 6392 /* Can't do this recursively. Can't do it when typing a password. */ | |
| 6393 if (cmdwin_type != 0 | |
| 6394 # if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 6395 || cmdline_star > 0 | |
| 6396 # endif | |
| 6397 ) | |
| 6398 { | |
| 6399 beep_flush(); | |
| 6400 return K_IGNORE; | |
| 6401 } | |
| 6402 | |
| 6403 /* Save current window sizes. */ | |
| 6404 win_size_save(&winsizes); | |
| 6405 | |
| 6406 # ifdef FEAT_AUTOCMD | |
| 6407 /* Don't execute autocommands while creating the window. */ | |
| 1410 | 6408 block_autocmds(); |
| 7 | 6409 # endif |
| 683 | 6410 /* don't use a new tab page */ |
| 6411 cmdmod.tab = 0; | |
| 6412 | |
| 7 | 6413 /* Create a window for the command-line buffer. */ |
| 6414 if (win_split((int)p_cwh, WSP_BOT) == FAIL) | |
| 6415 { | |
| 6416 beep_flush(); | |
| 1410 | 6417 # ifdef FEAT_AUTOCMD |
| 6418 unblock_autocmds(); | |
| 6419 # endif | |
| 7 | 6420 return K_IGNORE; |
| 6421 } | |
| 1831 | 6422 cmdwin_type = get_cmdline_type(); |
| 7 | 6423 |
| 6424 /* Create the command-line buffer empty. */ | |
| 1743 | 6425 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, NULL); |
| 1621 | 6426 (void)setfname(curbuf, (char_u *)"[Command Line]", NULL, TRUE); |
| 7 | 6427 set_option_value((char_u *)"bt", 0L, (char_u *)"nofile", OPT_LOCAL); |
| 6428 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); | |
| 6429 curbuf->b_p_ma = TRUE; | |
| 1865 | 6430 #ifdef FEAT_FOLDING |
| 6431 curwin->w_p_fen = FALSE; | |
| 6432 #endif | |
| 7 | 6433 # ifdef FEAT_RIGHTLEFT |
| 510 | 6434 curwin->w_p_rl = cmdmsg_rl; |
| 6435 cmdmsg_rl = FALSE; | |
| 7 | 6436 # endif |
| 2583 | 6437 RESET_BINDING(curwin); |
| 7 | 6438 |
| 6439 # ifdef FEAT_AUTOCMD | |
| 6440 /* Do execute autocommands for setting the filetype (load syntax). */ | |
| 1410 | 6441 unblock_autocmds(); |
| 7 | 6442 # endif |
| 6443 | |
| 510 | 6444 /* Showing the prompt may have set need_wait_return, reset it. */ |
| 6445 need_wait_return = FALSE; | |
| 6446 | |
| 1831 | 6447 histtype = hist_char2type(cmdwin_type); |
| 7 | 6448 if (histtype == HIST_CMD || histtype == HIST_DEBUG) |
| 6449 { | |
| 6450 if (p_wc == TAB) | |
| 6451 { | |
| 6452 add_map((char_u *)"<buffer> <Tab> <C-X><C-V>", INSERT); | |
| 6453 add_map((char_u *)"<buffer> <Tab> a<C-X><C-V>", NORMAL); | |
| 6454 } | |
| 6455 set_option_value((char_u *)"ft", 0L, (char_u *)"vim", OPT_LOCAL); | |
| 6456 } | |
| 6457 | |
| 10 | 6458 /* Reset 'textwidth' after setting 'filetype' (the Vim filetype plugin |
| 6459 * sets 'textwidth' to 78). */ | |
| 6460 curbuf->b_p_tw = 0; | |
| 6461 | |
| 7 | 6462 /* Fill the buffer with the history. */ |
| 6463 init_history(); | |
| 6464 if (hislen > 0) | |
| 6465 { | |
| 6466 i = hisidx[histtype]; | |
| 6467 if (i >= 0) | |
| 6468 { | |
| 6469 lnum = 0; | |
| 6470 do | |
| 6471 { | |
| 6472 if (++i == hislen) | |
| 6473 i = 0; | |
| 6474 if (history[histtype][i].hisstr != NULL) | |
| 6475 ml_append(lnum++, history[histtype][i].hisstr, | |
| 6476 (colnr_T)0, FALSE); | |
| 6477 } | |
| 6478 while (i != hisidx[histtype]); | |
| 6479 } | |
| 6480 } | |
| 6481 | |
| 6482 /* Replace the empty last line with the current command-line and put the | |
| 6483 * cursor there. */ | |
| 6484 ml_replace(curbuf->b_ml.ml_line_count, ccline.cmdbuff, TRUE); | |
| 6485 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6486 curwin->w_cursor.col = ccline.cmdpos; | |
| 510 | 6487 changed_line_abv_curs(); |
| 6488 invalidate_botline(); | |
| 743 | 6489 redraw_later(SOME_VALID); |
| 7 | 6490 |
| 6491 /* Save the command line info, can be used recursively. */ | |
| 6492 save_ccline = ccline; | |
| 6493 ccline.cmdbuff = NULL; | |
| 6494 ccline.cmdprompt = NULL; | |
| 6495 | |
| 6496 /* No Ex mode here! */ | |
| 6497 exmode_active = 0; | |
| 6498 | |
| 6499 State = NORMAL; | |
| 6500 # ifdef FEAT_MOUSE | |
| 6501 setmouse(); | |
| 6502 # endif | |
| 6503 | |
| 6504 # ifdef FEAT_AUTOCMD | |
| 6505 /* Trigger CmdwinEnter autocommands. */ | |
| 6506 typestr[0] = cmdwin_type; | |
| 6507 typestr[1] = NUL; | |
| 6508 apply_autocmds(EVENT_CMDWINENTER, typestr, typestr, FALSE, curbuf); | |
| 929 | 6509 if (restart_edit != 0) /* autocmd with ":startinsert" */ |
| 6510 stuffcharReadbuff(K_NOP); | |
| 7 | 6511 # endif |
| 6512 | |
| 6513 i = RedrawingDisabled; | |
| 6514 RedrawingDisabled = 0; | |
| 6515 | |
| 6516 /* | |
| 6517 * Call the main loop until <CR> or CTRL-C is typed. | |
| 6518 */ | |
| 6519 cmdwin_result = 0; | |
| 168 | 6520 main_loop(TRUE, FALSE); |
| 7 | 6521 |
| 6522 RedrawingDisabled = i; | |
| 6523 | |
| 6524 # ifdef FEAT_AUTOCMD | |
| 6145 | 6525 |
| 6526 # ifdef FEAT_FOLDING | |
| 6527 save_KeyTyped = KeyTyped; | |
| 6528 # endif | |
| 6529 | |
| 7 | 6530 /* Trigger CmdwinLeave autocommands. */ |
| 6531 apply_autocmds(EVENT_CMDWINLEAVE, typestr, typestr, FALSE, curbuf); | |
| 6145 | 6532 |
| 6533 # ifdef FEAT_FOLDING | |
| 6534 /* Restore KeyTyped in case it is modified by autocommands */ | |
| 6535 KeyTyped = save_KeyTyped; | |
| 6536 # endif | |
| 6537 | |
| 7 | 6538 # endif |
| 6539 | |
| 1214 | 6540 /* Restore the command line info. */ |
| 7 | 6541 ccline = save_ccline; |
| 6542 cmdwin_type = 0; | |
| 6543 | |
| 6544 exmode_active = save_exmode; | |
| 6545 | |
| 1612 | 6546 /* Safety check: The old window or buffer was deleted: It's a bug when |
| 7 | 6547 * this happens! */ |
| 6548 if (!win_valid(old_curwin) || !buf_valid(old_curbuf)) | |
| 6549 { | |
| 6550 cmdwin_result = Ctrl_C; | |
| 6551 EMSG(_("E199: Active window or buffer deleted")); | |
| 6552 } | |
| 6553 else | |
| 6554 { | |
| 6555 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 6556 /* autocmds may abort script processing */ | |
| 6557 if (aborting() && cmdwin_result != K_IGNORE) | |
| 6558 cmdwin_result = Ctrl_C; | |
| 6559 # endif | |
| 6560 /* Set the new command line from the cmdline buffer. */ | |
| 6561 vim_free(ccline.cmdbuff); | |
| 510 | 6562 if (cmdwin_result == K_XF1 || cmdwin_result == K_XF2) /* :qa[!] typed */ |
| 7 | 6563 { |
| 510 | 6564 char *p = (cmdwin_result == K_XF2) ? "qa" : "qa!"; |
| 6565 | |
| 6566 if (histtype == HIST_CMD) | |
| 6567 { | |
| 6568 /* Execute the command directly. */ | |
| 6569 ccline.cmdbuff = vim_strsave((char_u *)p); | |
| 6570 cmdwin_result = CAR; | |
| 6571 } | |
| 6572 else | |
| 6573 { | |
| 6574 /* First need to cancel what we were doing. */ | |
| 6575 ccline.cmdbuff = NULL; | |
| 6576 stuffcharReadbuff(':'); | |
| 6577 stuffReadbuff((char_u *)p); | |
| 6578 stuffcharReadbuff(CAR); | |
| 6579 } | |
| 7 | 6580 } |
| 6581 else if (cmdwin_result == K_XF2) /* :qa typed */ | |
| 6582 { | |
| 6583 ccline.cmdbuff = vim_strsave((char_u *)"qa"); | |
| 6584 cmdwin_result = CAR; | |
| 6585 } | |
| 2839 | 6586 else if (cmdwin_result == Ctrl_C) |
| 6587 { | |
| 6588 /* :q or :close, don't execute any command | |
| 6589 * and don't modify the cmd window. */ | |
| 6590 ccline.cmdbuff = NULL; | |
| 6591 } | |
| 7 | 6592 else |
| 6593 ccline.cmdbuff = vim_strsave(ml_get_curline()); | |
| 6594 if (ccline.cmdbuff == NULL) | |
| 6595 cmdwin_result = Ctrl_C; | |
| 6596 else | |
| 6597 { | |
| 6598 ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); | |
| 6599 ccline.cmdbufflen = ccline.cmdlen + 1; | |
| 6600 ccline.cmdpos = curwin->w_cursor.col; | |
| 6601 if (ccline.cmdpos > ccline.cmdlen) | |
| 6602 ccline.cmdpos = ccline.cmdlen; | |
| 6603 if (cmdwin_result == K_IGNORE) | |
| 6604 { | |
| 6605 set_cmdspos_cursor(); | |
| 6606 redrawcmd(); | |
| 6607 } | |
| 6608 } | |
| 6609 | |
| 6610 # ifdef FEAT_AUTOCMD | |
| 6611 /* Don't execute autocommands while deleting the window. */ | |
| 1410 | 6612 block_autocmds(); |
| 7 | 6613 # endif |
| 6876 | 6614 # ifdef FEAT_CONCEAL |
| 6615 /* Avoid command-line window first character being concealed. */ | |
| 6616 curwin->w_p_cole = 0; | |
| 6617 # endif | |
| 7 | 6618 wp = curwin; |
| 6619 bp = curbuf; | |
| 6620 win_goto(old_curwin); | |
| 6621 win_close(wp, TRUE); | |
|
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6622 |
|
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|
6623 /* win_close() may have already wiped the buffer when 'bh' is |
|
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|
6624 * set to 'wipe' */ |
|
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diff
changeset
|
6625 if (buf_valid(bp)) |
| 3365 | 6626 close_buffer(NULL, bp, DOBUF_WIPE, FALSE); |
| 7 | 6627 |
| 6628 /* Restore window sizes. */ | |
| 6629 win_size_restore(&winsizes); | |
| 6630 | |
| 6631 # ifdef FEAT_AUTOCMD | |
| 1410 | 6632 unblock_autocmds(); |
| 7 | 6633 # endif |
| 6634 } | |
| 6635 | |
| 6636 ga_clear(&winsizes); | |
| 6637 restart_edit = save_restart_edit; | |
| 510 | 6638 # ifdef FEAT_RIGHTLEFT |
| 6639 cmdmsg_rl = save_cmdmsg_rl; | |
| 6640 # endif | |
| 7 | 6641 |
| 6642 State = save_State; | |
| 6643 # ifdef FEAT_MOUSE | |
| 6644 setmouse(); | |
| 6645 # endif | |
| 6646 | |
| 6647 return cmdwin_result; | |
| 6648 } | |
| 6649 #endif /* FEAT_CMDWIN */ | |
| 6650 | |
| 6651 /* | |
| 6652 * Used for commands that either take a simple command string argument, or: | |
| 6653 * cmd << endmarker | |
| 6654 * {script} | |
| 6655 * endmarker | |
| 6656 * Returns a pointer to allocated memory with {script} or NULL. | |
| 6657 */ | |
| 6658 char_u * | |
| 6659 script_get(eap, cmd) | |
| 6660 exarg_T *eap; | |
| 6661 char_u *cmd; | |
| 6662 { | |
| 6663 char_u *theline; | |
| 6664 char *end_pattern = NULL; | |
| 6665 char dot[] = "."; | |
| 6666 garray_T ga; | |
| 6667 | |
| 6668 if (cmd[0] != '<' || cmd[1] != '<' || eap->getline == NULL) | |
| 6669 return NULL; | |
| 6670 | |
| 6671 ga_init2(&ga, 1, 0x400); | |
| 6672 | |
| 6673 if (cmd[2] != NUL) | |
| 6674 end_pattern = (char *)skipwhite(cmd + 2); | |
| 6675 else | |
| 6676 end_pattern = dot; | |
| 6677 | |
| 6678 for (;;) | |
| 6679 { | |
| 6680 theline = eap->getline( | |
| 6681 #ifdef FEAT_EVAL | |
| 75 | 6682 eap->cstack->cs_looplevel > 0 ? -1 : |
| 7 | 6683 #endif |
| 6684 NUL, eap->cookie, 0); | |
| 6685 | |
| 6686 if (theline == NULL || STRCMP(end_pattern, theline) == 0) | |
| 1694 | 6687 { |
| 6688 vim_free(theline); | |
| 7 | 6689 break; |
| 1694 | 6690 } |
| 7 | 6691 |
| 6692 ga_concat(&ga, theline); | |
| 6693 ga_append(&ga, '\n'); | |
| 6694 vim_free(theline); | |
| 6695 } | |
| 21 | 6696 ga_append(&ga, NUL); |
| 7 | 6697 |
| 6698 return (char_u *)ga.ga_data; | |
| 6699 } |