Mercurial > vim
annotate src/ex_getln.c @ 3961:b1536bbbda10 v7.3.736
updated for version 7.3.736
Problem: File name completion in input() escapes white space. (Frederic
Hardy)
Solution: Do not escape white space. (Christian Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 28 Nov 2012 16:49:58 +0100 |
| parents | ba9c9d0c4ff4 |
| children | edd0bc1f26bd |
| 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 */ | |
| 59 char_u *hisstr; /* actual entry, separator char after the NUL */ | |
| 60 } histentry_T; | |
| 61 | |
| 62 static histentry_T *(history[HIST_COUNT]) = {NULL, NULL, NULL, NULL, NULL}; | |
| 63 static int hisidx[HIST_COUNT] = {-1, -1, -1, -1, -1}; /* lastused entry */ | |
| 64 static int hisnum[HIST_COUNT] = {0, 0, 0, 0, 0}; | |
| 65 /* identifying (unique) number of newest history entry */ | |
| 66 static int hislen = 0; /* actual length of history tables */ | |
| 67 | |
| 68 static int hist_char2type __ARGS((int c)); | |
| 69 | |
| 2986 | 70 static int in_history __ARGS((int, char_u *, int, int)); |
| 7 | 71 # ifdef FEAT_EVAL |
| 72 static int calc_hist_idx __ARGS((int histype, int num)); | |
| 73 # endif | |
| 74 #endif | |
| 75 | |
| 76 #ifdef FEAT_RIGHTLEFT | |
| 77 static int cmd_hkmap = 0; /* Hebrew mapping during command line */ | |
| 78 #endif | |
| 79 | |
| 80 #ifdef FEAT_FKMAP | |
| 81 static int cmd_fkmap = 0; /* Farsi mapping during command line */ | |
| 82 #endif | |
| 83 | |
| 84 static int cmdline_charsize __ARGS((int idx)); | |
| 85 static void set_cmdspos __ARGS((void)); | |
| 86 static void set_cmdspos_cursor __ARGS((void)); | |
| 87 #ifdef FEAT_MBYTE | |
| 88 static void correct_cmdspos __ARGS((int idx, int cells)); | |
| 89 #endif | |
| 90 static void alloc_cmdbuff __ARGS((int len)); | |
| 91 static int realloc_cmdbuff __ARGS((int len)); | |
| 92 static void draw_cmdline __ARGS((int start, int len)); | |
| 95 | 93 static void save_cmdline __ARGS((struct cmdline_info *ccp)); |
| 94 static void restore_cmdline __ARGS((struct cmdline_info *ccp)); | |
| 1015 | 95 static int cmdline_paste __ARGS((int regname, int literally, int remcr)); |
| 7 | 96 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
| 97 static void redrawcmd_preedit __ARGS((void)); | |
| 98 #endif | |
| 99 #ifdef FEAT_WILDMENU | |
| 100 static void cmdline_del __ARGS((int from)); | |
| 101 #endif | |
| 102 static void redrawcmdprompt __ARGS((void)); | |
| 103 static void cursorcmd __ARGS((void)); | |
| 104 static int ccheck_abbr __ARGS((int)); | |
| 3961 | 105 static int nextwild __ARGS((expand_T *xp, int type, int options, int escape)); |
| 435 | 106 static void escape_fname __ARGS((char_u **pp)); |
| 7 | 107 static int showmatches __ARGS((expand_T *xp, int wildmenu)); |
| 108 static void set_expand_context __ARGS((expand_T *xp)); | |
| 109 static int ExpandFromContext __ARGS((expand_T *xp, char_u *, int *, char_u ***, int)); | |
| 110 static int expand_showtail __ARGS((expand_T *xp)); | |
| 111 #ifdef FEAT_CMDL_COMPL | |
| 716 | 112 static int expand_shellcmd __ARGS((char_u *filepat, int *num_file, char_u ***file, int flagsarg)); |
| 2929 | 113 static int ExpandRTDir __ARGS((char_u *pat, int *num_file, char_u ***file, char *dirname[])); |
| 3503 | 114 # ifdef FEAT_CMDHIST |
| 115 static char_u *get_history_arg __ARGS((expand_T *xp, int idx)); | |
| 116 # endif | |
| 7 | 117 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
| 118 static int ExpandUserDefined __ARGS((expand_T *xp, regmatch_T *regmatch, int *num_file, char_u ***file)); | |
| 407 | 119 static int ExpandUserList __ARGS((expand_T *xp, int *num_file, char_u ***file)); |
| 7 | 120 # endif |
| 121 #endif | |
| 122 | |
| 123 #ifdef FEAT_CMDWIN | |
| 124 static int ex_window __ARGS((void)); | |
| 125 #endif | |
| 126 | |
| 3164 | 127 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 128 static int | |
| 129 #ifdef __BORLANDC__ | |
| 130 _RTLENTRYF | |
| 131 #endif | |
| 132 sort_func_compare __ARGS((const void *s1, const void *s2)); | |
| 133 #endif | |
| 134 | |
| 7 | 135 /* |
| 136 * getcmdline() - accept a command line starting with firstc. | |
| 137 * | |
| 138 * firstc == ':' get ":" command line. | |
| 139 * firstc == '/' or '?' get search pattern | |
| 140 * firstc == '=' get expression | |
| 141 * firstc == '@' get text for input() function | |
| 142 * firstc == '>' get text for debug mode | |
| 143 * firstc == NUL get text for :insert command | |
| 144 * firstc == -1 like NUL, and break on CTRL-C | |
| 145 * | |
| 146 * The line is collected in ccline.cmdbuff, which is reallocated to fit the | |
| 147 * command line. | |
| 148 * | |
| 149 * Careful: getcmdline() can be called recursively! | |
| 150 * | |
| 151 * Return pointer to allocated string if there is a commandline, NULL | |
| 152 * otherwise. | |
| 153 */ | |
| 154 char_u * | |
| 155 getcmdline(firstc, count, indent) | |
| 156 int firstc; | |
| 1877 | 157 long count UNUSED; /* only used for incremental search */ |
| 7 | 158 int indent; /* indent for inside conditionals */ |
| 159 { | |
| 160 int c; | |
| 161 int i; | |
| 162 int j; | |
| 163 int gotesc = FALSE; /* TRUE when <ESC> just typed */ | |
| 164 int do_abbr; /* when TRUE check for abbr. */ | |
| 165 #ifdef FEAT_CMDHIST | |
| 166 char_u *lookfor = NULL; /* string to match */ | |
| 167 int hiscnt; /* current history line in use */ | |
| 168 int histype; /* history type to be used */ | |
| 169 #endif | |
| 170 #ifdef FEAT_SEARCH_EXTRA | |
| 171 pos_T old_cursor; | |
| 172 colnr_T old_curswant; | |
| 173 colnr_T old_leftcol; | |
| 174 linenr_T old_topline; | |
| 175 # ifdef FEAT_DIFF | |
| 176 int old_topfill; | |
| 177 # endif | |
| 178 linenr_T old_botline; | |
| 179 int did_incsearch = FALSE; | |
| 180 int incsearch_postponed = FALSE; | |
| 181 #endif | |
| 182 int did_wild_list = FALSE; /* did wild_list() recently */ | |
| 183 int wim_index = 0; /* index in wim_flags[] */ | |
| 184 int res; | |
| 185 int save_msg_scroll = msg_scroll; | |
| 186 int save_State = State; /* remember State when called */ | |
| 187 int some_key_typed = FALSE; /* one of the keys was typed */ | |
| 188 #ifdef FEAT_MOUSE | |
| 189 /* mouse drag and release events are ignored, unless they are | |
| 190 * preceded with a mouse down event */ | |
| 191 int ignore_drag_release = TRUE; | |
| 192 #endif | |
| 193 #ifdef FEAT_EVAL | |
| 194 int break_ctrl_c = FALSE; | |
| 195 #endif | |
| 196 expand_T xpc; | |
| 197 long *b_im_ptr = NULL; | |
| 195 | 198 #if defined(FEAT_WILDMENU) || defined(FEAT_EVAL) || defined(FEAT_SEARCH_EXTRA) |
| 199 /* Everything that may work recursively should save and restore the | |
| 200 * current command line in save_ccline. That includes update_screen(), a | |
| 201 * custom status line may invoke ":normal". */ | |
| 202 struct cmdline_info save_ccline; | |
| 203 #endif | |
| 7 | 204 |
| 205 #ifdef FEAT_SNIFF | |
| 206 want_sniff_request = 0; | |
| 207 #endif | |
| 208 #ifdef FEAT_EVAL | |
| 209 if (firstc == -1) | |
| 210 { | |
| 211 firstc = NUL; | |
| 212 break_ctrl_c = TRUE; | |
| 213 } | |
| 214 #endif | |
| 215 #ifdef FEAT_RIGHTLEFT | |
| 216 /* start without Hebrew mapping for a command line */ | |
| 217 if (firstc == ':' || firstc == '=' || firstc == '>') | |
| 218 cmd_hkmap = 0; | |
| 219 #endif | |
| 220 | |
| 221 ccline.overstrike = FALSE; /* always start in insert mode */ | |
| 222 #ifdef FEAT_SEARCH_EXTRA | |
| 223 old_cursor = curwin->w_cursor; /* needs to be restored later */ | |
| 224 old_curswant = curwin->w_curswant; | |
| 225 old_leftcol = curwin->w_leftcol; | |
| 226 old_topline = curwin->w_topline; | |
| 227 # ifdef FEAT_DIFF | |
| 228 old_topfill = curwin->w_topfill; | |
| 229 # endif | |
| 230 old_botline = curwin->w_botline; | |
| 231 #endif | |
| 232 | |
| 233 /* | |
| 234 * set some variables for redrawcmd() | |
| 235 */ | |
| 236 ccline.cmdfirstc = (firstc == '@' ? 0 : firstc); | |
| 164 | 237 ccline.cmdindent = (firstc > 0 ? indent : 0); |
| 238 | |
| 239 /* alloc initial ccline.cmdbuff */ | |
| 240 alloc_cmdbuff(exmode_active ? 250 : indent + 1); | |
| 7 | 241 if (ccline.cmdbuff == NULL) |
| 242 return NULL; /* out of memory */ | |
| 243 ccline.cmdlen = ccline.cmdpos = 0; | |
| 244 ccline.cmdbuff[0] = NUL; | |
| 245 | |
| 164 | 246 /* autoindent for :insert and :append */ |
| 247 if (firstc <= 0) | |
| 248 { | |
| 249 copy_spaces(ccline.cmdbuff, indent); | |
| 250 ccline.cmdbuff[indent] = NUL; | |
| 251 ccline.cmdpos = indent; | |
| 252 ccline.cmdspos = indent; | |
| 253 ccline.cmdlen = indent; | |
| 254 } | |
| 255 | |
| 7 | 256 ExpandInit(&xpc); |
| 1718 | 257 ccline.xpc = &xpc; |
| 7 | 258 |
| 259 #ifdef FEAT_RIGHTLEFT | |
| 260 if (curwin->w_p_rl && *curwin->w_p_rlc == 's' | |
| 261 && (firstc == '/' || firstc == '?')) | |
| 262 cmdmsg_rl = TRUE; | |
| 263 else | |
| 264 cmdmsg_rl = FALSE; | |
| 265 #endif | |
| 266 | |
| 267 redir_off = TRUE; /* don't redirect the typed command */ | |
| 268 if (!cmd_silent) | |
| 269 { | |
| 270 i = msg_scrolled; | |
| 271 msg_scrolled = 0; /* avoid wait_return message */ | |
| 272 gotocmdline(TRUE); | |
| 273 msg_scrolled += i; | |
| 274 redrawcmdprompt(); /* draw prompt or indent */ | |
| 275 set_cmdspos(); | |
| 276 } | |
| 277 xpc.xp_context = EXPAND_NOTHING; | |
| 278 xpc.xp_backslash = XP_BS_NONE; | |
| 632 | 279 #ifndef BACKSLASH_IN_FILENAME |
| 280 xpc.xp_shell = FALSE; | |
| 281 #endif | |
| 7 | 282 |
| 531 | 283 #if defined(FEAT_EVAL) |
| 284 if (ccline.input_fn) | |
| 285 { | |
| 286 xpc.xp_context = ccline.xp_context; | |
| 287 xpc.xp_pattern = ccline.cmdbuff; | |
| 1322 | 288 # if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
| 531 | 289 xpc.xp_arg = ccline.xp_arg; |
| 1322 | 290 # endif |
| 531 | 291 } |
| 292 #endif | |
| 293 | |
| 7 | 294 /* |
| 295 * Avoid scrolling when called by a recursive do_cmdline(), e.g. when | |
| 296 * doing ":@0" when register 0 doesn't contain a CR. | |
| 297 */ | |
| 298 msg_scroll = FALSE; | |
| 299 | |
| 300 State = CMDLINE; | |
| 301 | |
| 302 if (firstc == '/' || firstc == '?' || firstc == '@') | |
| 303 { | |
| 304 /* Use ":lmap" mappings for search pattern and input(). */ | |
| 305 if (curbuf->b_p_imsearch == B_IMODE_USE_INSERT) | |
| 306 b_im_ptr = &curbuf->b_p_iminsert; | |
| 307 else | |
| 308 b_im_ptr = &curbuf->b_p_imsearch; | |
| 309 if (*b_im_ptr == B_IMODE_LMAP) | |
| 310 State |= LANGMAP; | |
| 311 #ifdef USE_IM_CONTROL | |
| 312 im_set_active(*b_im_ptr == B_IMODE_IM); | |
| 313 #endif | |
| 314 } | |
| 315 #ifdef USE_IM_CONTROL | |
| 316 else if (p_imcmdline) | |
| 317 im_set_active(TRUE); | |
| 318 #endif | |
| 319 | |
| 320 #ifdef FEAT_MOUSE | |
| 321 setmouse(); | |
| 322 #endif | |
| 323 #ifdef CURSOR_SHAPE | |
| 324 ui_cursor_shape(); /* may show different cursor shape */ | |
| 325 #endif | |
| 326 | |
| 571 | 327 /* When inside an autocommand for writing "exiting" may be set and |
| 328 * terminal mode set to cooked. Need to set raw mode here then. */ | |
| 329 settmode(TMODE_RAW); | |
| 330 | |
| 7 | 331 #ifdef FEAT_CMDHIST |
| 332 init_history(); | |
| 333 hiscnt = hislen; /* set hiscnt to impossible history value */ | |
| 334 histype = hist_char2type(firstc); | |
| 335 #endif | |
| 336 | |
| 337 #ifdef FEAT_DIGRAPHS | |
| 1868 | 338 do_digraph(-1); /* init digraph typeahead */ |
| 7 | 339 #endif |
| 340 | |
| 341 /* | |
| 342 * Collect the command string, handling editing keys. | |
| 343 */ | |
| 344 for (;;) | |
| 345 { | |
| 972 | 346 redir_off = TRUE; /* Don't redirect the typed command. |
| 347 Repeated, because a ":redir" inside | |
| 348 completion may switch it on. */ | |
| 7 | 349 #ifdef USE_ON_FLY_SCROLL |
| 350 dont_scroll = FALSE; /* allow scrolling here */ | |
| 351 #endif | |
| 352 quit_more = FALSE; /* reset after CTRL-D which had a more-prompt */ | |
| 353 | |
| 354 cursorcmd(); /* set the cursor on the right spot */ | |
| 1472 | 355 |
| 356 /* Get a character. Ignore K_IGNORE, it should not do anything, such | |
| 357 * as stop completion. */ | |
| 358 do | |
| 359 { | |
| 360 c = safe_vgetc(); | |
| 361 } while (c == K_IGNORE); | |
| 362 | |
| 7 | 363 if (KeyTyped) |
| 364 { | |
| 365 some_key_typed = TRUE; | |
| 366 #ifdef FEAT_RIGHTLEFT | |
| 367 if (cmd_hkmap) | |
| 368 c = hkmap(c); | |
| 369 # ifdef FEAT_FKMAP | |
| 370 if (cmd_fkmap) | |
| 371 c = cmdl_fkmap(c); | |
| 372 # endif | |
| 373 if (cmdmsg_rl && !KeyStuffed) | |
| 374 { | |
| 375 /* Invert horizontal movements and operations. Only when | |
| 376 * typed by the user directly, not when the result of a | |
| 377 * mapping. */ | |
| 378 switch (c) | |
| 379 { | |
| 380 case K_RIGHT: c = K_LEFT; break; | |
| 381 case K_S_RIGHT: c = K_S_LEFT; break; | |
| 382 case K_C_RIGHT: c = K_C_LEFT; break; | |
| 383 case K_LEFT: c = K_RIGHT; break; | |
| 384 case K_S_LEFT: c = K_S_RIGHT; break; | |
| 385 case K_C_LEFT: c = K_C_RIGHT; break; | |
| 386 } | |
| 387 } | |
| 388 #endif | |
| 389 } | |
| 390 | |
| 391 /* | |
| 392 * Ignore got_int when CTRL-C was typed here. | |
| 393 * Don't ignore it in :global, we really need to break then, e.g., for | |
| 394 * ":g/pat/normal /pat" (without the <CR>). | |
| 395 * Don't ignore it for the input() function. | |
| 396 */ | |
| 397 if ((c == Ctrl_C | |
| 398 #ifdef UNIX | |
| 399 || c == intr_char | |
| 400 #endif | |
| 401 ) | |
| 402 #if defined(FEAT_EVAL) || defined(FEAT_CRYPT) | |
| 403 && firstc != '@' | |
| 404 #endif | |
| 405 #ifdef FEAT_EVAL | |
| 406 && !break_ctrl_c | |
| 407 #endif | |
| 408 && !global_busy) | |
| 409 got_int = FALSE; | |
| 410 | |
| 411 #ifdef FEAT_CMDHIST | |
| 412 /* free old command line when finished moving around in the history | |
| 413 * list */ | |
| 414 if (lookfor != NULL | |
| 180 | 415 && c != K_S_DOWN && c != K_S_UP |
| 230 | 416 && c != K_DOWN && c != K_UP |
| 7 | 417 && c != K_PAGEDOWN && c != K_PAGEUP |
| 418 && c != K_KPAGEDOWN && c != K_KPAGEUP | |
| 230 | 419 && c != K_LEFT && c != K_RIGHT |
| 7 | 420 && (xpc.xp_numfiles > 0 || (c != Ctrl_P && c != Ctrl_N))) |
| 421 { | |
| 422 vim_free(lookfor); | |
| 423 lookfor = NULL; | |
| 424 } | |
| 425 #endif | |
| 426 | |
| 427 /* | |
| 1718 | 428 * When there are matching completions to select <S-Tab> works like |
| 429 * CTRL-P (unless 'wc' is <S-Tab>). | |
| 7 | 430 */ |
| 1718 | 431 if (c != p_wc && c == K_S_TAB && xpc.xp_numfiles > 0) |
| 7 | 432 c = Ctrl_P; |
| 433 | |
| 434 #ifdef FEAT_WILDMENU | |
| 435 /* Special translations for 'wildmenu' */ | |
| 436 if (did_wild_list && p_wmnu) | |
| 437 { | |
| 230 | 438 if (c == K_LEFT) |
| 7 | 439 c = Ctrl_P; |
| 230 | 440 else if (c == K_RIGHT) |
| 7 | 441 c = Ctrl_N; |
| 442 } | |
| 443 /* Hitting CR after "emenu Name.": complete submenu */ | |
| 444 if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu | |
| 445 && ccline.cmdpos > 1 | |
| 446 && ccline.cmdbuff[ccline.cmdpos - 1] == '.' | |
| 447 && ccline.cmdbuff[ccline.cmdpos - 2] != '\\' | |
| 448 && (c == '\n' || c == '\r' || c == K_KENTER)) | |
| 449 c = K_DOWN; | |
| 450 #endif | |
| 451 | |
| 452 /* free expanded names when finished walking through matches */ | |
| 453 if (xpc.xp_numfiles != -1 | |
| 454 && !(c == p_wc && KeyTyped) && c != p_wcm | |
| 455 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_A | |
| 456 && c != Ctrl_L) | |
| 457 { | |
| 458 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE); | |
| 459 did_wild_list = FALSE; | |
| 460 #ifdef FEAT_WILDMENU | |
| 230 | 461 if (!p_wmnu || (c != K_UP && c != K_DOWN)) |
| 7 | 462 #endif |
| 463 xpc.xp_context = EXPAND_NOTHING; | |
| 464 wim_index = 0; | |
| 465 #ifdef FEAT_WILDMENU | |
| 466 if (p_wmnu && wild_menu_showing != 0) | |
| 467 { | |
| 468 int skt = KeyTyped; | |
| 532 | 469 int old_RedrawingDisabled = RedrawingDisabled; |
| 531 | 470 |
| 471 if (ccline.input_fn) | |
| 472 RedrawingDisabled = 0; | |
| 7 | 473 |
| 474 if (wild_menu_showing == WM_SCROLLED) | |
| 475 { | |
| 476 /* Entered command line, move it up */ | |
| 477 cmdline_row--; | |
| 478 redrawcmd(); | |
| 479 } | |
| 480 else if (save_p_ls != -1) | |
| 481 { | |
| 482 /* restore 'laststatus' and 'winminheight' */ | |
| 483 p_ls = save_p_ls; | |
| 484 p_wmh = save_p_wmh; | |
| 485 last_status(FALSE); | |
| 195 | 486 save_cmdline(&save_ccline); |
| 7 | 487 update_screen(VALID); /* redraw the screen NOW */ |
| 195 | 488 restore_cmdline(&save_ccline); |
| 7 | 489 redrawcmd(); |
| 490 save_p_ls = -1; | |
| 491 } | |
| 492 else | |
| 493 { | |
| 494 # ifdef FEAT_VERTSPLIT | |
| 495 win_redraw_last_status(topframe); | |
| 496 # else | |
| 497 lastwin->w_redr_status = TRUE; | |
| 498 # endif | |
| 499 redraw_statuslines(); | |
| 500 } | |
| 532 | 501 KeyTyped = skt; |
| 502 wild_menu_showing = 0; | |
| 531 | 503 if (ccline.input_fn) |
| 504 RedrawingDisabled = old_RedrawingDisabled; | |
| 7 | 505 } |
| 506 #endif | |
| 507 } | |
| 508 | |
| 509 #ifdef FEAT_WILDMENU | |
| 510 /* Special translations for 'wildmenu' */ | |
| 511 if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu) | |
| 512 { | |
| 513 /* Hitting <Down> after "emenu Name.": complete submenu */ | |
| 1318 | 514 if (c == K_DOWN && ccline.cmdpos > 0 |
| 515 && ccline.cmdbuff[ccline.cmdpos - 1] == '.') | |
| 7 | 516 c = p_wc; |
| 230 | 517 else if (c == K_UP) |
| 7 | 518 { |
| 519 /* Hitting <Up>: Remove one submenu name in front of the | |
| 520 * cursor */ | |
| 521 int found = FALSE; | |
| 522 | |
| 523 j = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
| 524 i = 0; | |
| 525 while (--j > 0) | |
| 526 { | |
| 527 /* check for start of menu name */ | |
| 528 if (ccline.cmdbuff[j] == ' ' | |
| 529 && ccline.cmdbuff[j - 1] != '\\') | |
| 530 { | |
| 531 i = j + 1; | |
| 532 break; | |
| 533 } | |
| 534 /* check for start of submenu name */ | |
| 535 if (ccline.cmdbuff[j] == '.' | |
| 536 && ccline.cmdbuff[j - 1] != '\\') | |
| 537 { | |
| 538 if (found) | |
| 539 { | |
| 540 i = j + 1; | |
| 541 break; | |
| 542 } | |
| 543 else | |
| 544 found = TRUE; | |
| 545 } | |
| 546 } | |
| 547 if (i > 0) | |
| 548 cmdline_del(i); | |
| 549 c = p_wc; | |
| 550 xpc.xp_context = EXPAND_NOTHING; | |
| 551 } | |
| 552 } | |
| 714 | 553 if ((xpc.xp_context == EXPAND_FILES |
| 1621 | 554 || xpc.xp_context == EXPAND_DIRECTORIES |
| 714 | 555 || xpc.xp_context == EXPAND_SHELLCMD) && p_wmnu) |
| 7 | 556 { |
| 557 char_u upseg[5]; | |
| 558 | |
| 559 upseg[0] = PATHSEP; | |
| 560 upseg[1] = '.'; | |
| 561 upseg[2] = '.'; | |
| 562 upseg[3] = PATHSEP; | |
| 563 upseg[4] = NUL; | |
| 564 | |
| 1318 | 565 if (c == K_DOWN |
| 566 && ccline.cmdpos > 0 | |
| 567 && ccline.cmdbuff[ccline.cmdpos - 1] == PATHSEP | |
| 568 && (ccline.cmdpos < 3 | |
| 569 || ccline.cmdbuff[ccline.cmdpos - 2] != '.' | |
| 7 | 570 || ccline.cmdbuff[ccline.cmdpos - 3] != '.')) |
| 571 { | |
| 572 /* go down a directory */ | |
| 573 c = p_wc; | |
| 574 } | |
| 230 | 575 else if (STRNCMP(xpc.xp_pattern, upseg + 1, 3) == 0 && c == K_DOWN) |
| 7 | 576 { |
| 577 /* If in a direct ancestor, strip off one ../ to go down */ | |
| 578 int found = FALSE; | |
| 579 | |
| 580 j = ccline.cmdpos; | |
| 581 i = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
| 582 while (--j > i) | |
| 583 { | |
| 39 | 584 #ifdef FEAT_MBYTE |
| 585 if (has_mbyte) | |
| 586 j -= (*mb_head_off)(ccline.cmdbuff, ccline.cmdbuff + j); | |
| 587 #endif | |
| 7 | 588 if (vim_ispathsep(ccline.cmdbuff[j])) |
| 589 { | |
| 590 found = TRUE; | |
| 591 break; | |
| 592 } | |
| 593 } | |
| 594 if (found | |
| 595 && ccline.cmdbuff[j - 1] == '.' | |
| 596 && ccline.cmdbuff[j - 2] == '.' | |
| 597 && (vim_ispathsep(ccline.cmdbuff[j - 3]) || j == i + 2)) | |
| 598 { | |
| 599 cmdline_del(j - 2); | |
| 600 c = p_wc; | |
| 601 } | |
| 602 } | |
| 230 | 603 else if (c == K_UP) |
| 7 | 604 { |
| 605 /* go up a directory */ | |
| 606 int found = FALSE; | |
| 607 | |
| 608 j = ccline.cmdpos - 1; | |
| 609 i = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
| 610 while (--j > i) | |
| 611 { | |
| 612 #ifdef FEAT_MBYTE | |
| 613 if (has_mbyte) | |
| 614 j -= (*mb_head_off)(ccline.cmdbuff, ccline.cmdbuff + j); | |
| 615 #endif | |
| 616 if (vim_ispathsep(ccline.cmdbuff[j]) | |
| 617 #ifdef BACKSLASH_IN_FILENAME | |
| 618 && vim_strchr(" *?[{`$%#", ccline.cmdbuff[j + 1]) | |
| 619 == NULL | |
| 620 #endif | |
| 621 ) | |
| 622 { | |
| 623 if (found) | |
| 624 { | |
| 625 i = j + 1; | |
| 626 break; | |
| 627 } | |
| 628 else | |
| 629 found = TRUE; | |
| 630 } | |
| 631 } | |
| 632 | |
| 633 if (!found) | |
| 634 j = i; | |
| 635 else if (STRNCMP(ccline.cmdbuff + j, upseg, 4) == 0) | |
| 636 j += 4; | |
| 637 else if (STRNCMP(ccline.cmdbuff + j, upseg + 1, 3) == 0 | |
| 638 && j == i) | |
| 639 j += 3; | |
| 640 else | |
| 641 j = 0; | |
| 642 if (j > 0) | |
| 643 { | |
| 644 /* TODO this is only for DOS/UNIX systems - need to put in | |
| 645 * machine-specific stuff here and in upseg init */ | |
| 646 cmdline_del(j); | |
| 647 put_on_cmdline(upseg + 1, 3, FALSE); | |
| 648 } | |
| 649 else if (ccline.cmdpos > i) | |
| 650 cmdline_del(i); | |
| 3204 | 651 |
| 652 /* Now complete in the new directory. Set KeyTyped in case the | |
| 653 * Up key came from a mapping. */ | |
| 7 | 654 c = p_wc; |
| 3204 | 655 KeyTyped = TRUE; |
| 7 | 656 } |
| 657 } | |
| 658 | |
| 659 #endif /* FEAT_WILDMENU */ | |
| 660 | |
| 661 /* CTRL-\ CTRL-N goes to Normal mode, CTRL-\ CTRL-G goes to Insert | |
| 662 * mode when 'insertmode' is set, CTRL-\ e prompts for an expression. */ | |
| 663 if (c == Ctrl_BSL) | |
| 664 { | |
| 665 ++no_mapping; | |
| 666 ++allow_keys; | |
| 1389 | 667 c = plain_vgetc(); |
| 7 | 668 --no_mapping; |
| 669 --allow_keys; | |
| 3859 | 670 /* CTRL-\ e doesn't work when obtaining an expression, unless it |
| 671 * is in a mapping. */ | |
| 672 if (c != Ctrl_N && c != Ctrl_G && (c != 'e' | |
| 673 || (ccline.cmdfirstc == '=' && KeyTyped))) | |
| 7 | 674 { |
| 675 vungetc(c); | |
| 676 c = Ctrl_BSL; | |
| 677 } | |
| 678 #ifdef FEAT_EVAL | |
| 679 else if (c == 'e') | |
| 680 { | |
|
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
681 char_u *p = NULL; |
|
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
682 int len; |
| 7 | 683 |
| 684 /* | |
| 685 * Replace the command line with the result of an expression. | |
| 625 | 686 * Need to save and restore the current command line, to be |
| 687 * able to enter a new one... | |
| 7 | 688 */ |
| 689 if (ccline.cmdpos == ccline.cmdlen) | |
| 690 new_cmdpos = 99999; /* keep it at the end */ | |
| 691 else | |
| 692 new_cmdpos = ccline.cmdpos; | |
| 95 | 693 |
| 694 save_cmdline(&save_ccline); | |
| 7 | 695 c = get_expr_register(); |
| 95 | 696 restore_cmdline(&save_ccline); |
| 7 | 697 if (c == '=') |
| 698 { | |
| 634 | 699 /* Need to save and restore ccline. And set "textlock" |
| 632 | 700 * to avoid nasty things like going to another buffer when |
| 701 * evaluating an expression. */ | |
| 95 | 702 save_cmdline(&save_ccline); |
| 634 | 703 ++textlock; |
| 7 | 704 p = get_expr_line(); |
| 634 | 705 --textlock; |
| 95 | 706 restore_cmdline(&save_ccline); |
| 2617 | 707 |
| 708 if (p != NULL) | |
| 7 | 709 { |
| 2617 | 710 len = (int)STRLEN(p); |
| 711 if (realloc_cmdbuff(len + 1) == OK) | |
| 712 { | |
| 713 ccline.cmdlen = len; | |
| 714 STRCPY(ccline.cmdbuff, p); | |
| 715 vim_free(p); | |
| 716 | |
| 717 /* Restore the cursor or use the position set with | |
| 718 * set_cmdline_pos(). */ | |
| 719 if (new_cmdpos > ccline.cmdlen) | |
| 720 ccline.cmdpos = ccline.cmdlen; | |
| 721 else | |
| 722 ccline.cmdpos = new_cmdpos; | |
| 723 | |
| 724 KeyTyped = FALSE; /* Don't do p_wc completion. */ | |
| 725 redrawcmd(); | |
| 726 goto cmdline_changed; | |
| 727 } | |
| 7 | 728 } |
| 729 } | |
| 730 beep_flush(); | |
| 2636 | 731 got_int = FALSE; /* don't abandon the command line */ |
| 732 did_emsg = FALSE; | |
| 733 emsg_on_display = FALSE; | |
| 734 redrawcmd(); | |
| 735 goto cmdline_not_changed; | |
| 7 | 736 } |
| 737 #endif | |
| 738 else | |
| 739 { | |
| 740 if (c == Ctrl_G && p_im && restart_edit == 0) | |
| 741 restart_edit = 'a'; | |
| 742 gotesc = TRUE; /* will free ccline.cmdbuff after putting it | |
| 743 in history */ | |
| 744 goto returncmd; /* back to Normal mode */ | |
| 745 } | |
| 746 } | |
| 747 | |
| 748 #ifdef FEAT_CMDWIN | |
| 749 if (c == cedit_key || c == K_CMDWIN) | |
| 750 { | |
| 751 /* | |
| 752 * Open a window to edit the command line (and history). | |
| 753 */ | |
| 754 c = ex_window(); | |
| 755 some_key_typed = TRUE; | |
| 756 } | |
| 757 # ifdef FEAT_DIGRAPHS | |
| 758 else | |
| 759 # endif | |
| 760 #endif | |
| 761 #ifdef FEAT_DIGRAPHS | |
| 762 c = do_digraph(c); | |
| 763 #endif | |
| 764 | |
| 765 if (c == '\n' || c == '\r' || c == K_KENTER || (c == ESC | |
| 766 && (!KeyTyped || vim_strchr(p_cpo, CPO_ESC) != NULL))) | |
| 767 { | |
| 168 | 768 /* In Ex mode a backslash escapes a newline. */ |
| 769 if (exmode_active | |
| 770 && c != ESC | |
| 1318 | 771 && ccline.cmdpos == ccline.cmdlen |
| 168 | 772 && ccline.cmdpos > 0 |
| 773 && ccline.cmdbuff[ccline.cmdpos - 1] == '\\') | |
| 774 { | |
| 775 if (c == K_KENTER) | |
| 776 c = '\n'; | |
| 777 } | |
| 778 else | |
| 7 | 779 { |
| 168 | 780 gotesc = FALSE; /* Might have typed ESC previously, don't |
| 781 truncate the cmdline now. */ | |
| 782 if (ccheck_abbr(c + ABBR_OFF)) | |
| 783 goto cmdline_changed; | |
| 784 if (!cmd_silent) | |
| 785 { | |
| 786 windgoto(msg_row, 0); | |
| 787 out_flush(); | |
| 788 } | |
| 789 break; | |
| 7 | 790 } |
| 791 } | |
| 792 | |
| 793 /* | |
| 794 * Completion for 'wildchar' or 'wildcharm' key. | |
| 795 * - hitting <ESC> twice means: abandon command line. | |
| 796 * - wildcard expansion is only done when the 'wildchar' key is really | |
| 797 * typed, not when it comes from a macro | |
| 798 */ | |
| 799 if ((c == p_wc && !gotesc && KeyTyped) || c == p_wcm) | |
| 800 { | |
| 801 if (xpc.xp_numfiles > 0) /* typed p_wc at least twice */ | |
| 802 { | |
| 803 /* if 'wildmode' contains "list" may still need to list */ | |
| 804 if (xpc.xp_numfiles > 1 | |
| 805 && !did_wild_list | |
| 806 && (wim_flags[wim_index] & WIM_LIST)) | |
| 807 { | |
| 808 (void)showmatches(&xpc, FALSE); | |
| 809 redrawcmd(); | |
| 810 did_wild_list = TRUE; | |
| 811 } | |
| 812 if (wim_flags[wim_index] & WIM_LONGEST) | |
| 3961 | 813 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP, |
| 814 firstc != '@'); | |
| 7 | 815 else if (wim_flags[wim_index] & WIM_FULL) |
| 3961 | 816 res = nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP, |
| 817 firstc != '@'); | |
| 7 | 818 else |
| 819 res = OK; /* don't insert 'wildchar' now */ | |
| 820 } | |
| 821 else /* typed p_wc first time */ | |
| 822 { | |
| 823 wim_index = 0; | |
| 824 j = ccline.cmdpos; | |
| 825 /* if 'wildmode' first contains "longest", get longest | |
| 826 * common part */ | |
| 827 if (wim_flags[0] & WIM_LONGEST) | |
| 3961 | 828 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP, |
| 829 firstc != '@'); | |
| 7 | 830 else |
| 3961 | 831 res = nextwild(&xpc, WILD_EXPAND_KEEP, WILD_NO_BEEP, |
| 832 firstc != '@'); | |
| 7 | 833 |
| 834 /* if interrupted while completing, behave like it failed */ | |
| 835 if (got_int) | |
| 836 { | |
| 837 (void)vpeekc(); /* remove <C-C> from input stream */ | |
| 838 got_int = FALSE; /* don't abandon the command line */ | |
| 839 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE); | |
| 840 #ifdef FEAT_WILDMENU | |
| 841 xpc.xp_context = EXPAND_NOTHING; | |
| 842 #endif | |
| 843 goto cmdline_changed; | |
| 844 } | |
| 845 | |
| 846 /* when more than one match, and 'wildmode' first contains | |
| 847 * "list", or no change and 'wildmode' contains "longest,list", | |
| 848 * list all matches */ | |
| 849 if (res == OK && xpc.xp_numfiles > 1) | |
| 850 { | |
| 851 /* a "longest" that didn't do anything is skipped (but not | |
| 852 * "list:longest") */ | |
| 853 if (wim_flags[0] == WIM_LONGEST && ccline.cmdpos == j) | |
| 854 wim_index = 1; | |
| 855 if ((wim_flags[wim_index] & WIM_LIST) | |
| 856 #ifdef FEAT_WILDMENU | |
| 857 || (p_wmnu && (wim_flags[wim_index] & WIM_FULL) != 0) | |
| 858 #endif | |
| 859 ) | |
| 860 { | |
| 861 if (!(wim_flags[0] & WIM_LONGEST)) | |
| 862 { | |
| 863 #ifdef FEAT_WILDMENU | |
| 864 int p_wmnu_save = p_wmnu; | |
| 865 p_wmnu = 0; | |
| 866 #endif | |
| 3961 | 867 /* remove match */ |
| 868 nextwild(&xpc, WILD_PREV, 0, firstc != '@'); | |
| 7 | 869 #ifdef FEAT_WILDMENU |
| 870 p_wmnu = p_wmnu_save; | |
| 871 #endif | |
| 872 } | |
| 873 #ifdef FEAT_WILDMENU | |
| 874 (void)showmatches(&xpc, p_wmnu | |
| 875 && ((wim_flags[wim_index] & WIM_LIST) == 0)); | |
| 876 #else | |
| 877 (void)showmatches(&xpc, FALSE); | |
| 878 #endif | |
| 879 redrawcmd(); | |
| 880 did_wild_list = TRUE; | |
| 881 if (wim_flags[wim_index] & WIM_LONGEST) | |
| 3961 | 882 nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP, |
| 883 firstc != '@'); | |
| 7 | 884 else if (wim_flags[wim_index] & WIM_FULL) |
| 3961 | 885 nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP, |
| 886 firstc != '@'); | |
| 7 | 887 } |
| 888 else | |
| 889 vim_beep(); | |
| 890 } | |
| 891 #ifdef FEAT_WILDMENU | |
| 892 else if (xpc.xp_numfiles == -1) | |
| 893 xpc.xp_context = EXPAND_NOTHING; | |
| 894 #endif | |
| 895 } | |
| 896 if (wim_index < 3) | |
| 897 ++wim_index; | |
| 898 if (c == ESC) | |
| 899 gotesc = TRUE; | |
| 900 if (res == OK) | |
| 901 goto cmdline_changed; | |
| 902 } | |
| 903 | |
| 904 gotesc = FALSE; | |
| 905 | |
| 906 /* <S-Tab> goes to last match, in a clumsy way */ | |
| 907 if (c == K_S_TAB && KeyTyped) | |
| 908 { | |
| 3961 | 909 if (nextwild(&xpc, WILD_EXPAND_KEEP, 0, firstc != '@') == OK |
| 910 && nextwild(&xpc, WILD_PREV, 0, firstc != '@') == OK | |
| 911 && nextwild(&xpc, WILD_PREV, 0, firstc != '@') == OK) | |
| 7 | 912 goto cmdline_changed; |
| 913 } | |
| 914 | |
| 915 if (c == NUL || c == K_ZERO) /* NUL is stored as NL */ | |
| 916 c = NL; | |
| 917 | |
| 918 do_abbr = TRUE; /* default: check for abbreviation */ | |
| 919 | |
| 920 /* | |
| 921 * Big switch for a typed command line character. | |
| 922 */ | |
| 923 switch (c) | |
| 924 { | |
| 925 case K_BS: | |
| 926 case Ctrl_H: | |
| 927 case K_DEL: | |
| 928 case K_KDEL: | |
| 929 case Ctrl_W: | |
| 930 #ifdef FEAT_FKMAP | |
| 931 if (cmd_fkmap && c == K_BS) | |
| 932 c = K_DEL; | |
| 933 #endif | |
| 934 if (c == K_KDEL) | |
| 935 c = K_DEL; | |
| 936 | |
| 937 /* | |
| 938 * delete current character is the same as backspace on next | |
| 939 * character, except at end of line | |
| 940 */ | |
| 941 if (c == K_DEL && ccline.cmdpos != ccline.cmdlen) | |
| 942 ++ccline.cmdpos; | |
| 943 #ifdef FEAT_MBYTE | |
| 944 if (has_mbyte && c == K_DEL) | |
| 945 ccline.cmdpos += mb_off_next(ccline.cmdbuff, | |
| 946 ccline.cmdbuff + ccline.cmdpos); | |
| 947 #endif | |
| 948 if (ccline.cmdpos > 0) | |
| 949 { | |
| 950 char_u *p; | |
| 951 | |
| 952 j = ccline.cmdpos; | |
| 953 p = ccline.cmdbuff + j; | |
| 954 #ifdef FEAT_MBYTE | |
| 955 if (has_mbyte) | |
| 956 { | |
| 957 p = mb_prevptr(ccline.cmdbuff, p); | |
| 958 if (c == Ctrl_W) | |
| 959 { | |
| 960 while (p > ccline.cmdbuff && vim_isspace(*p)) | |
| 961 p = mb_prevptr(ccline.cmdbuff, p); | |
| 962 i = mb_get_class(p); | |
| 963 while (p > ccline.cmdbuff && mb_get_class(p) == i) | |
| 964 p = mb_prevptr(ccline.cmdbuff, p); | |
| 965 if (mb_get_class(p) != i) | |
| 474 | 966 p += (*mb_ptr2len)(p); |
| 7 | 967 } |
| 968 } | |
| 969 else | |
| 970 #endif | |
| 971 if (c == Ctrl_W) | |
| 972 { | |
| 973 while (p > ccline.cmdbuff && vim_isspace(p[-1])) | |
| 974 --p; | |
| 975 i = vim_iswordc(p[-1]); | |
| 976 while (p > ccline.cmdbuff && !vim_isspace(p[-1]) | |
| 977 && vim_iswordc(p[-1]) == i) | |
| 978 --p; | |
| 979 } | |
| 980 else | |
| 981 --p; | |
| 982 ccline.cmdpos = (int)(p - ccline.cmdbuff); | |
| 983 ccline.cmdlen -= j - ccline.cmdpos; | |
| 984 i = ccline.cmdpos; | |
| 985 while (i < ccline.cmdlen) | |
| 986 ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; | |
| 987 | |
| 988 /* Truncate at the end, required for multi-byte chars. */ | |
| 989 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 990 redrawcmd(); | |
| 991 } | |
| 992 else if (ccline.cmdlen == 0 && c != Ctrl_W | |
| 993 && ccline.cmdprompt == NULL && indent == 0) | |
| 994 { | |
| 995 /* In ex and debug mode it doesn't make sense to return. */ | |
| 996 if (exmode_active | |
| 997 #ifdef FEAT_EVAL | |
| 998 || ccline.cmdfirstc == '>' | |
| 999 #endif | |
| 1000 ) | |
| 1001 goto cmdline_not_changed; | |
| 1002 | |
| 1003 vim_free(ccline.cmdbuff); /* no commandline to return */ | |
| 1004 ccline.cmdbuff = NULL; | |
| 1005 if (!cmd_silent) | |
| 1006 { | |
| 1007 #ifdef FEAT_RIGHTLEFT | |
| 1008 if (cmdmsg_rl) | |
| 1009 msg_col = Columns; | |
| 1010 else | |
| 1011 #endif | |
| 1012 msg_col = 0; | |
| 1013 msg_putchar(' '); /* delete ':' */ | |
| 1014 } | |
| 1015 redraw_cmdline = TRUE; | |
| 1016 goto returncmd; /* back to cmd mode */ | |
| 1017 } | |
| 1018 goto cmdline_changed; | |
| 1019 | |
| 1020 case K_INS: | |
| 1021 case K_KINS: | |
| 1022 #ifdef FEAT_FKMAP | |
| 1023 /* if Farsi mode set, we are in reverse insert mode - | |
| 1024 Do not change the mode */ | |
| 1025 if (cmd_fkmap) | |
| 1026 beep_flush(); | |
| 1027 else | |
| 1028 #endif | |
| 1029 ccline.overstrike = !ccline.overstrike; | |
| 1030 #ifdef CURSOR_SHAPE | |
| 1031 ui_cursor_shape(); /* may show different cursor shape */ | |
| 1032 #endif | |
| 1033 goto cmdline_not_changed; | |
| 1034 | |
| 1035 case Ctrl_HAT: | |
| 782 | 1036 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
| 7 | 1037 { |
| 1038 /* ":lmap" mappings exists, toggle use of mappings. */ | |
| 1039 State ^= LANGMAP; | |
| 1040 #ifdef USE_IM_CONTROL | |
| 1041 im_set_active(FALSE); /* Disable input method */ | |
| 1042 #endif | |
| 1043 if (b_im_ptr != NULL) | |
| 1044 { | |
| 1045 if (State & LANGMAP) | |
| 1046 *b_im_ptr = B_IMODE_LMAP; | |
| 1047 else | |
| 1048 *b_im_ptr = B_IMODE_NONE; | |
| 1049 } | |
| 1050 } | |
| 1051 #ifdef USE_IM_CONTROL | |
| 1052 else | |
| 1053 { | |
| 1054 /* There are no ":lmap" mappings, toggle IM. When | |
| 1055 * 'imdisable' is set don't try getting the status, it's | |
| 1056 * always off. */ | |
| 1057 if ((p_imdisable && b_im_ptr != NULL) | |
| 1058 ? *b_im_ptr == B_IMODE_IM : im_get_status()) | |
| 1059 { | |
| 1060 im_set_active(FALSE); /* Disable input method */ | |
| 1061 if (b_im_ptr != NULL) | |
| 1062 *b_im_ptr = B_IMODE_NONE; | |
| 1063 } | |
| 1064 else | |
| 1065 { | |
| 1066 im_set_active(TRUE); /* Enable input method */ | |
| 1067 if (b_im_ptr != NULL) | |
| 1068 *b_im_ptr = B_IMODE_IM; | |
| 1069 } | |
| 1070 } | |
| 1071 #endif | |
| 1072 if (b_im_ptr != NULL) | |
| 1073 { | |
| 1074 if (b_im_ptr == &curbuf->b_p_iminsert) | |
| 1075 set_iminsert_global(); | |
| 1076 else | |
| 1077 set_imsearch_global(); | |
| 1078 } | |
| 1079 #ifdef CURSOR_SHAPE | |
| 1080 ui_cursor_shape(); /* may show different cursor shape */ | |
| 1081 #endif | |
| 1082 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
| 1083 /* Show/unshow value of 'keymap' in status lines later. */ | |
| 1084 status_redraw_curbuf(); | |
| 1085 #endif | |
| 1086 goto cmdline_not_changed; | |
| 1087 | |
| 1088 /* case '@': only in very old vi */ | |
| 1089 case Ctrl_U: | |
| 1090 /* delete all characters left of the cursor */ | |
| 1091 j = ccline.cmdpos; | |
| 1092 ccline.cmdlen -= j; | |
| 1093 i = ccline.cmdpos = 0; | |
| 1094 while (i < ccline.cmdlen) | |
| 1095 ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; | |
| 1096 /* Truncate at the end, required for multi-byte chars. */ | |
| 1097 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 1098 redrawcmd(); | |
| 1099 goto cmdline_changed; | |
| 1100 | |
| 1101 #ifdef FEAT_CLIPBOARD | |
| 1102 case Ctrl_Y: | |
| 1103 /* Copy the modeless selection, if there is one. */ | |
| 1104 if (clip_star.state != SELECT_CLEARED) | |
| 1105 { | |
| 1106 if (clip_star.state == SELECT_DONE) | |
| 1107 clip_copy_modeless_selection(TRUE); | |
| 1108 goto cmdline_not_changed; | |
| 1109 } | |
| 1110 break; | |
| 1111 #endif | |
| 1112 | |
| 1113 case ESC: /* get here if p_wc != ESC or when ESC typed twice */ | |
| 1114 case Ctrl_C: | |
| 571 | 1115 /* In exmode it doesn't make sense to return. Except when |
| 161 | 1116 * ":normal" runs out of characters. */ |
| 1117 if (exmode_active | |
| 1118 #ifdef FEAT_EX_EXTRA | |
| 1119 && (ex_normal_busy == 0 || typebuf.tb_len > 0) | |
| 1120 #endif | |
| 1121 ) | |
| 7 | 1122 goto cmdline_not_changed; |
| 1123 | |
| 1124 gotesc = TRUE; /* will free ccline.cmdbuff after | |
| 1125 putting it in history */ | |
| 1126 goto returncmd; /* back to cmd mode */ | |
| 1127 | |
| 1128 case Ctrl_R: /* insert register */ | |
| 1129 #ifdef USE_ON_FLY_SCROLL | |
| 1130 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 1131 #endif | |
| 1132 putcmdline('"', TRUE); | |
| 1133 ++no_mapping; | |
| 1389 | 1134 i = c = plain_vgetc(); /* CTRL-R <char> */ |
| 7 | 1135 if (i == Ctrl_O) |
| 1136 i = Ctrl_R; /* CTRL-R CTRL-O == CTRL-R CTRL-R */ | |
| 1137 if (i == Ctrl_R) | |
| 1389 | 1138 c = plain_vgetc(); /* CTRL-R CTRL-R <char> */ |
| 7 | 1139 --no_mapping; |
| 1140 #ifdef FEAT_EVAL | |
| 1141 /* | |
| 1142 * Insert the result of an expression. | |
| 1143 * Need to save the current command line, to be able to enter | |
| 1144 * a new one... | |
| 1145 */ | |
| 1146 new_cmdpos = -1; | |
| 1147 if (c == '=') | |
| 1148 { | |
| 1149 if (ccline.cmdfirstc == '=')/* can't do this recursively */ | |
| 1150 { | |
| 1151 beep_flush(); | |
| 1152 c = ESC; | |
| 1153 } | |
| 1154 else | |
| 1155 { | |
| 95 | 1156 save_cmdline(&save_ccline); |
| 7 | 1157 c = get_expr_register(); |
| 95 | 1158 restore_cmdline(&save_ccline); |
| 7 | 1159 } |
| 1160 } | |
| 1161 #endif | |
| 1162 if (c != ESC) /* use ESC to cancel inserting register */ | |
| 1163 { | |
| 1015 | 1164 cmdline_paste(c, i == Ctrl_R, FALSE); |
| 606 | 1165 |
| 613 | 1166 #ifdef FEAT_EVAL |
| 606 | 1167 /* When there was a serious error abort getting the |
| 1168 * command line. */ | |
| 1169 if (aborting()) | |
| 1170 { | |
| 1171 gotesc = TRUE; /* will free ccline.cmdbuff after | |
| 1172 putting it in history */ | |
| 1173 goto returncmd; /* back to cmd mode */ | |
| 1174 } | |
| 613 | 1175 #endif |
| 7 | 1176 KeyTyped = FALSE; /* Don't do p_wc completion. */ |
| 1177 #ifdef FEAT_EVAL | |
| 1178 if (new_cmdpos >= 0) | |
| 1179 { | |
| 1180 /* set_cmdline_pos() was used */ | |
| 1181 if (new_cmdpos > ccline.cmdlen) | |
| 1182 ccline.cmdpos = ccline.cmdlen; | |
| 1183 else | |
| 1184 ccline.cmdpos = new_cmdpos; | |
| 1185 } | |
| 1186 #endif | |
| 1187 } | |
| 1188 redrawcmd(); | |
| 1189 goto cmdline_changed; | |
| 1190 | |
| 1191 case Ctrl_D: | |
| 1192 if (showmatches(&xpc, FALSE) == EXPAND_NOTHING) | |
| 1193 break; /* Use ^D as normal char instead */ | |
| 1194 | |
| 1195 redrawcmd(); | |
| 1196 continue; /* don't do incremental search now */ | |
| 1197 | |
| 1198 case K_RIGHT: | |
| 1199 case K_S_RIGHT: | |
| 1200 case K_C_RIGHT: | |
| 1201 do | |
| 1202 { | |
| 1203 if (ccline.cmdpos >= ccline.cmdlen) | |
| 1204 break; | |
| 1205 i = cmdline_charsize(ccline.cmdpos); | |
| 1206 if (KeyTyped && ccline.cmdspos + i >= Columns * Rows) | |
| 1207 break; | |
| 1208 ccline.cmdspos += i; | |
| 1209 #ifdef FEAT_MBYTE | |
| 1210 if (has_mbyte) | |
| 474 | 1211 ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff |
| 7 | 1212 + ccline.cmdpos); |
| 1213 else | |
| 1214 #endif | |
| 1215 ++ccline.cmdpos; | |
| 1216 } | |
| 180 | 1217 while ((c == K_S_RIGHT || c == K_C_RIGHT |
| 1218 || (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))) | |
| 7 | 1219 && ccline.cmdbuff[ccline.cmdpos] != ' '); |
| 1220 #ifdef FEAT_MBYTE | |
| 1221 if (has_mbyte) | |
| 1222 set_cmdspos_cursor(); | |
| 1223 #endif | |
| 1224 goto cmdline_not_changed; | |
| 1225 | |
| 1226 case K_LEFT: | |
| 1227 case K_S_LEFT: | |
| 1228 case K_C_LEFT: | |
| 1456 | 1229 if (ccline.cmdpos == 0) |
| 1230 goto cmdline_not_changed; | |
| 7 | 1231 do |
| 1232 { | |
| 1233 --ccline.cmdpos; | |
| 1234 #ifdef FEAT_MBYTE | |
| 1235 if (has_mbyte) /* move to first byte of char */ | |
| 1236 ccline.cmdpos -= (*mb_head_off)(ccline.cmdbuff, | |
| 1237 ccline.cmdbuff + ccline.cmdpos); | |
| 1238 #endif | |
| 1239 ccline.cmdspos -= cmdline_charsize(ccline.cmdpos); | |
| 1240 } | |
| 1456 | 1241 while (ccline.cmdpos > 0 |
| 1242 && (c == K_S_LEFT || c == K_C_LEFT | |
| 180 | 1243 || (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))) |
| 7 | 1244 && ccline.cmdbuff[ccline.cmdpos - 1] != ' '); |
| 1245 #ifdef FEAT_MBYTE | |
| 1246 if (has_mbyte) | |
| 1247 set_cmdspos_cursor(); | |
| 1248 #endif | |
| 1249 goto cmdline_not_changed; | |
| 1250 | |
| 1251 case K_IGNORE: | |
| 1472 | 1252 /* Ignore mouse event or ex_window() result. */ |
| 1253 goto cmdline_not_changed; | |
| 7 | 1254 |
| 625 | 1255 #ifdef FEAT_GUI_W32 |
| 1256 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
| 1257 * cancelled. */ | |
| 1258 case K_F4: | |
| 1259 if (mod_mask == MOD_MASK_ALT) | |
| 1260 { | |
| 1261 redrawcmd(); /* somehow the cmdline is cleared */ | |
| 1262 goto cmdline_not_changed; | |
| 1263 } | |
| 1264 break; | |
| 1265 #endif | |
| 1266 | |
| 7 | 1267 #ifdef FEAT_MOUSE |
| 1268 case K_MIDDLEDRAG: | |
| 1269 case K_MIDDLERELEASE: | |
| 1270 goto cmdline_not_changed; /* Ignore mouse */ | |
| 1271 | |
| 1272 case K_MIDDLEMOUSE: | |
| 1273 # ifdef FEAT_GUI | |
| 1274 /* When GUI is active, also paste when 'mouse' is empty */ | |
| 1275 if (!gui.in_use) | |
| 1276 # endif | |
| 1277 if (!mouse_has(MOUSE_COMMAND)) | |
| 1278 goto cmdline_not_changed; /* Ignore mouse */ | |
| 692 | 1279 # ifdef FEAT_CLIPBOARD |
| 7 | 1280 if (clip_star.available) |
| 1015 | 1281 cmdline_paste('*', TRUE, TRUE); |
| 7 | 1282 else |
| 692 | 1283 # endif |
| 1015 | 1284 cmdline_paste(0, TRUE, TRUE); |
| 7 | 1285 redrawcmd(); |
| 1286 goto cmdline_changed; | |
| 1287 | |
| 692 | 1288 # ifdef FEAT_DND |
| 7 | 1289 case K_DROP: |
| 1015 | 1290 cmdline_paste('~', TRUE, FALSE); |
| 7 | 1291 redrawcmd(); |
| 1292 goto cmdline_changed; | |
| 692 | 1293 # endif |
| 7 | 1294 |
| 1295 case K_LEFTDRAG: | |
| 1296 case K_LEFTRELEASE: | |
| 1297 case K_RIGHTDRAG: | |
| 1298 case K_RIGHTRELEASE: | |
| 1299 /* Ignore drag and release events when the button-down wasn't | |
| 1300 * seen before. */ | |
| 1301 if (ignore_drag_release) | |
| 1302 goto cmdline_not_changed; | |
| 1303 /* FALLTHROUGH */ | |
| 1304 case K_LEFTMOUSE: | |
| 1305 case K_RIGHTMOUSE: | |
| 1306 if (c == K_LEFTRELEASE || c == K_RIGHTRELEASE) | |
| 1307 ignore_drag_release = TRUE; | |
| 1308 else | |
| 1309 ignore_drag_release = FALSE; | |
| 1310 # ifdef FEAT_GUI | |
| 1311 /* When GUI is active, also move when 'mouse' is empty */ | |
| 1312 if (!gui.in_use) | |
| 1313 # endif | |
| 1314 if (!mouse_has(MOUSE_COMMAND)) | |
| 1315 goto cmdline_not_changed; /* Ignore mouse */ | |
| 1316 # ifdef FEAT_CLIPBOARD | |
| 1317 if (mouse_row < cmdline_row && clip_star.available) | |
| 1318 { | |
| 1319 int button, is_click, is_drag; | |
| 1320 | |
| 1321 /* | |
| 1322 * Handle modeless selection. | |
| 1323 */ | |
| 1324 button = get_mouse_button(KEY2TERMCAP1(c), | |
| 1325 &is_click, &is_drag); | |
| 1326 if (mouse_model_popup() && button == MOUSE_LEFT | |
| 1327 && (mod_mask & MOD_MASK_SHIFT)) | |
| 1328 { | |
| 1329 /* Translate shift-left to right button. */ | |
| 1330 button = MOUSE_RIGHT; | |
| 1331 mod_mask &= ~MOD_MASK_SHIFT; | |
| 1332 } | |
| 1333 clip_modeless(button, is_click, is_drag); | |
| 1334 goto cmdline_not_changed; | |
| 1335 } | |
| 1336 # endif | |
| 1337 | |
| 1338 set_cmdspos(); | |
| 1339 for (ccline.cmdpos = 0; ccline.cmdpos < ccline.cmdlen; | |
| 1340 ++ccline.cmdpos) | |
| 1341 { | |
| 1342 i = cmdline_charsize(ccline.cmdpos); | |
| 1343 if (mouse_row <= cmdline_row + ccline.cmdspos / Columns | |
| 1344 && mouse_col < ccline.cmdspos % Columns + i) | |
| 1345 break; | |
| 692 | 1346 # ifdef FEAT_MBYTE |
| 7 | 1347 if (has_mbyte) |
| 1348 { | |
| 1349 /* Count ">" for double-wide char that doesn't fit. */ | |
| 1350 correct_cmdspos(ccline.cmdpos, i); | |
| 474 | 1351 ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff |
| 7 | 1352 + ccline.cmdpos) - 1; |
| 1353 } | |
| 692 | 1354 # endif |
| 7 | 1355 ccline.cmdspos += i; |
| 1356 } | |
| 1357 goto cmdline_not_changed; | |
| 1358 | |
| 1359 /* Mouse scroll wheel: ignored here */ | |
| 1360 case K_MOUSEDOWN: | |
| 1361 case K_MOUSEUP: | |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1362 case K_MOUSELEFT: |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1363 case K_MOUSERIGHT: |
| 7 | 1364 /* Alternate buttons ignored here */ |
| 1365 case K_X1MOUSE: | |
| 1366 case K_X1DRAG: | |
| 1367 case K_X1RELEASE: | |
| 1368 case K_X2MOUSE: | |
| 1369 case K_X2DRAG: | |
| 1370 case K_X2RELEASE: | |
| 1371 goto cmdline_not_changed; | |
| 1372 | |
| 1373 #endif /* FEAT_MOUSE */ | |
| 1374 | |
| 1375 #ifdef FEAT_GUI | |
| 1376 case K_LEFTMOUSE_NM: /* mousefocus click, ignored */ | |
| 1377 case K_LEFTRELEASE_NM: | |
| 1378 goto cmdline_not_changed; | |
| 1379 | |
| 1380 case K_VER_SCROLLBAR: | |
| 540 | 1381 if (msg_scrolled == 0) |
| 7 | 1382 { |
| 1383 gui_do_scroll(); | |
| 1384 redrawcmd(); | |
| 1385 } | |
| 1386 goto cmdline_not_changed; | |
| 1387 | |
| 1388 case K_HOR_SCROLLBAR: | |
| 540 | 1389 if (msg_scrolled == 0) |
| 7 | 1390 { |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1391 gui_do_horiz_scroll(scrollbar_value, FALSE); |
| 7 | 1392 redrawcmd(); |
| 1393 } | |
| 1394 goto cmdline_not_changed; | |
| 1395 #endif | |
| 692 | 1396 #ifdef FEAT_GUI_TABLINE |
| 1397 case K_TABLINE: | |
| 1398 case K_TABMENU: | |
| 1399 /* Don't want to change any tabs here. Make sure the same tab | |
| 1400 * is still selected. */ | |
| 1401 if (gui_use_tabline()) | |
| 1402 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 1403 goto cmdline_not_changed; | |
| 1404 #endif | |
| 1405 | |
| 7 | 1406 case K_SELECT: /* end of Select mode mapping - ignore */ |
| 1407 goto cmdline_not_changed; | |
| 1408 | |
| 1409 case Ctrl_B: /* begin of command line */ | |
| 1410 case K_HOME: | |
| 1411 case K_KHOME: | |
| 1412 case K_S_HOME: | |
| 1413 case K_C_HOME: | |
| 1414 ccline.cmdpos = 0; | |
| 1415 set_cmdspos(); | |
| 1416 goto cmdline_not_changed; | |
| 1417 | |
| 1418 case Ctrl_E: /* end of command line */ | |
| 1419 case K_END: | |
| 1420 case K_KEND: | |
| 1421 case K_S_END: | |
| 1422 case K_C_END: | |
| 1423 ccline.cmdpos = ccline.cmdlen; | |
| 1424 set_cmdspos_cursor(); | |
| 1425 goto cmdline_not_changed; | |
| 1426 | |
| 1427 case Ctrl_A: /* all matches */ | |
| 3961 | 1428 if (nextwild(&xpc, WILD_ALL, 0, firstc != '@') == FAIL) |
| 7 | 1429 break; |
| 1430 goto cmdline_changed; | |
| 1431 | |
| 772 | 1432 case Ctrl_L: |
| 1433 #ifdef FEAT_SEARCH_EXTRA | |
| 1434 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?')) | |
| 1435 { | |
| 1436 /* Add a character from under the cursor for 'incsearch' */ | |
| 1437 if (did_incsearch | |
| 1438 && !equalpos(curwin->w_cursor, old_cursor)) | |
| 1439 { | |
| 1440 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
|
1441 /* 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
|
1442 * 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
|
1443 * 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
|
1444 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
|
1445 c = MB_TOLOWER(c); |
| 772 | 1446 if (c != NUL) |
| 1039 | 1447 { |
| 1448 if (c == firstc || vim_strchr((char_u *)( | |
| 1449 p_magic ? "\\^$.*[" : "\\^$"), c) | |
| 1450 != NULL) | |
| 1451 { | |
| 1452 /* put a backslash before special characters */ | |
| 1453 stuffcharReadbuff(c); | |
| 1454 c = '\\'; | |
| 1455 } | |
| 772 | 1456 break; |
| 1039 | 1457 } |
| 772 | 1458 } |
| 1459 goto cmdline_not_changed; | |
| 1460 } | |
| 1461 #endif | |
| 1462 | |
| 1463 /* completion: longest common part */ | |
| 3961 | 1464 if (nextwild(&xpc, WILD_LONGEST, 0, firstc != '@') == FAIL) |
| 7 | 1465 break; |
| 1466 goto cmdline_changed; | |
| 1467 | |
| 1468 case Ctrl_N: /* next match */ | |
| 1469 case Ctrl_P: /* previous match */ | |
| 1470 if (xpc.xp_numfiles > 0) | |
| 1471 { | |
| 3961 | 1472 if (nextwild(&xpc, (c == Ctrl_P) ? WILD_PREV : WILD_NEXT, |
| 1473 0, firstc != '@') == FAIL) | |
| 7 | 1474 break; |
| 1475 goto cmdline_changed; | |
| 1476 } | |
| 1477 | |
| 1478 #ifdef FEAT_CMDHIST | |
| 1479 case K_UP: | |
| 1480 case K_DOWN: | |
| 1481 case K_S_UP: | |
| 1482 case K_S_DOWN: | |
| 1483 case K_PAGEUP: | |
| 1484 case K_KPAGEUP: | |
| 1485 case K_PAGEDOWN: | |
| 1486 case K_KPAGEDOWN: | |
| 1487 if (hislen == 0 || firstc == NUL) /* no history */ | |
| 1488 goto cmdline_not_changed; | |
| 1489 | |
| 1490 i = hiscnt; | |
| 1491 | |
| 1492 /* save current command string so it can be restored later */ | |
| 1493 if (lookfor == NULL) | |
| 1494 { | |
| 1495 if ((lookfor = vim_strsave(ccline.cmdbuff)) == NULL) | |
| 1496 goto cmdline_not_changed; | |
| 1497 lookfor[ccline.cmdpos] = NUL; | |
| 1498 } | |
| 1499 | |
| 1500 j = (int)STRLEN(lookfor); | |
| 1501 for (;;) | |
| 1502 { | |
| 1503 /* one step backwards */ | |
| 230 | 1504 if (c == K_UP|| c == K_S_UP || c == Ctrl_P |
| 180 | 1505 || c == K_PAGEUP || c == K_KPAGEUP) |
| 7 | 1506 { |
| 1507 if (hiscnt == hislen) /* first time */ | |
| 1508 hiscnt = hisidx[histype]; | |
| 1509 else if (hiscnt == 0 && hisidx[histype] != hislen - 1) | |
| 1510 hiscnt = hislen - 1; | |
| 1511 else if (hiscnt != hisidx[histype] + 1) | |
| 1512 --hiscnt; | |
| 1513 else /* at top of list */ | |
| 1514 { | |
| 1515 hiscnt = i; | |
| 1516 break; | |
| 1517 } | |
| 1518 } | |
| 1519 else /* one step forwards */ | |
| 1520 { | |
| 1521 /* on last entry, clear the line */ | |
| 1522 if (hiscnt == hisidx[histype]) | |
| 1523 { | |
| 1524 hiscnt = hislen; | |
| 1525 break; | |
| 1526 } | |
| 1527 | |
| 1528 /* not on a history line, nothing to do */ | |
| 1529 if (hiscnt == hislen) | |
| 1530 break; | |
| 1531 if (hiscnt == hislen - 1) /* wrap around */ | |
| 1532 hiscnt = 0; | |
| 1533 else | |
| 1534 ++hiscnt; | |
| 1535 } | |
| 1536 if (hiscnt < 0 || history[histype][hiscnt].hisstr == NULL) | |
| 1537 { | |
| 1538 hiscnt = i; | |
| 1539 break; | |
| 1540 } | |
| 230 | 1541 if ((c != K_UP && c != K_DOWN) |
| 180 | 1542 || hiscnt == i |
| 7 | 1543 || STRNCMP(history[histype][hiscnt].hisstr, |
| 1544 lookfor, (size_t)j) == 0) | |
| 1545 break; | |
| 1546 } | |
| 1547 | |
| 1548 if (hiscnt != i) /* jumped to other entry */ | |
| 1549 { | |
| 1550 char_u *p; | |
| 1551 int len; | |
| 1552 int old_firstc; | |
| 1553 | |
| 1554 vim_free(ccline.cmdbuff); | |
| 1718 | 1555 xpc.xp_context = EXPAND_NOTHING; |
| 7 | 1556 if (hiscnt == hislen) |
| 1557 p = lookfor; /* back to the old one */ | |
| 1558 else | |
| 1559 p = history[histype][hiscnt].hisstr; | |
| 1560 | |
| 1561 if (histype == HIST_SEARCH | |
| 1562 && p != lookfor | |
| 1563 && (old_firstc = p[STRLEN(p) + 1]) != firstc) | |
| 1564 { | |
| 1565 /* Correct for the separator character used when | |
| 1566 * adding the history entry vs the one used now. | |
| 1567 * First loop: count length. | |
| 1568 * Second loop: copy the characters. */ | |
| 1569 for (i = 0; i <= 1; ++i) | |
| 1570 { | |
| 1571 len = 0; | |
| 1572 for (j = 0; p[j] != NUL; ++j) | |
| 1573 { | |
| 1574 /* Replace old sep with new sep, unless it is | |
| 1575 * escaped. */ | |
| 1576 if (p[j] == old_firstc | |
| 1577 && (j == 0 || p[j - 1] != '\\')) | |
| 1578 { | |
| 1579 if (i > 0) | |
| 1580 ccline.cmdbuff[len] = firstc; | |
| 1581 } | |
| 1582 else | |
| 1583 { | |
| 1584 /* Escape new sep, unless it is already | |
| 1585 * escaped. */ | |
| 1586 if (p[j] == firstc | |
| 1587 && (j == 0 || p[j - 1] != '\\')) | |
| 1588 { | |
| 1589 if (i > 0) | |
| 1590 ccline.cmdbuff[len] = '\\'; | |
| 1591 ++len; | |
| 1592 } | |
| 1593 if (i > 0) | |
| 1594 ccline.cmdbuff[len] = p[j]; | |
| 1595 } | |
| 1596 ++len; | |
| 1597 } | |
| 1598 if (i == 0) | |
| 1599 { | |
| 1600 alloc_cmdbuff(len); | |
| 1601 if (ccline.cmdbuff == NULL) | |
| 1602 goto returncmd; | |
| 1603 } | |
| 1604 } | |
| 1605 ccline.cmdbuff[len] = NUL; | |
| 1606 } | |
| 1607 else | |
| 1608 { | |
| 1609 alloc_cmdbuff((int)STRLEN(p)); | |
| 1610 if (ccline.cmdbuff == NULL) | |
| 1611 goto returncmd; | |
| 1612 STRCPY(ccline.cmdbuff, p); | |
| 1613 } | |
| 1614 | |
| 1615 ccline.cmdpos = ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); | |
| 1616 redrawcmd(); | |
| 1617 goto cmdline_changed; | |
| 1618 } | |
| 1619 beep_flush(); | |
| 1620 goto cmdline_not_changed; | |
| 1621 #endif | |
| 1622 | |
| 1623 case Ctrl_V: | |
| 1624 case Ctrl_Q: | |
| 1625 #ifdef FEAT_MOUSE | |
| 1626 ignore_drag_release = TRUE; | |
| 1627 #endif | |
| 1628 putcmdline('^', TRUE); | |
| 1629 c = get_literal(); /* get next (two) character(s) */ | |
| 1630 do_abbr = FALSE; /* don't do abbreviation now */ | |
| 1631 #ifdef FEAT_MBYTE | |
| 1632 /* may need to remove ^ when composing char was typed */ | |
| 1633 if (enc_utf8 && utf_iscomposing(c) && !cmd_silent) | |
| 1634 { | |
| 1635 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
| 1636 msg_putchar(' '); | |
| 1637 cursorcmd(); | |
| 1638 } | |
| 1639 #endif | |
| 1640 break; | |
| 1641 | |
| 1642 #ifdef FEAT_DIGRAPHS | |
| 1643 case Ctrl_K: | |
| 1644 #ifdef FEAT_MOUSE | |
| 1645 ignore_drag_release = TRUE; | |
| 1646 #endif | |
| 1647 putcmdline('?', TRUE); | |
| 1648 #ifdef USE_ON_FLY_SCROLL | |
| 1649 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 1650 #endif | |
| 1651 c = get_digraph(TRUE); | |
| 1652 if (c != NUL) | |
| 1653 break; | |
| 1654 | |
| 1655 redrawcmd(); | |
| 1656 goto cmdline_not_changed; | |
| 1657 #endif /* FEAT_DIGRAPHS */ | |
| 1658 | |
| 1659 #ifdef FEAT_RIGHTLEFT | |
| 1660 case Ctrl__: /* CTRL-_: switch language mode */ | |
| 1661 if (!p_ari) | |
| 1662 break; | |
| 1663 #ifdef FEAT_FKMAP | |
| 1664 if (p_altkeymap) | |
| 1665 { | |
| 1666 cmd_fkmap = !cmd_fkmap; | |
| 1667 if (cmd_fkmap) /* in Farsi always in Insert mode */ | |
| 1668 ccline.overstrike = FALSE; | |
| 1669 } | |
| 1670 else /* Hebrew is default */ | |
| 1671 #endif | |
| 1672 cmd_hkmap = !cmd_hkmap; | |
| 1673 goto cmdline_not_changed; | |
| 1674 #endif | |
| 1675 | |
| 1676 default: | |
| 1677 #ifdef UNIX | |
| 1678 if (c == intr_char) | |
| 1679 { | |
| 1680 gotesc = TRUE; /* will free ccline.cmdbuff after | |
| 1681 putting it in history */ | |
| 1682 goto returncmd; /* back to Normal mode */ | |
| 1683 } | |
| 1684 #endif | |
| 1685 /* | |
| 1686 * Normal character with no special meaning. Just set mod_mask | |
| 1687 * to 0x0 so that typing Shift-Space in the GUI doesn't enter | |
| 1688 * the string <S-Space>. This should only happen after ^V. | |
| 1689 */ | |
| 1690 if (!IS_SPECIAL(c)) | |
| 1691 mod_mask = 0x0; | |
| 1692 break; | |
| 1693 } | |
| 1694 /* | |
| 1695 * End of switch on command line character. | |
| 1696 * We come here if we have a normal character. | |
| 1697 */ | |
| 1698 | |
| 1699 if (do_abbr && (IS_SPECIAL(c) || !vim_iswordc(c)) && ccheck_abbr( | |
| 1700 #ifdef FEAT_MBYTE | |
| 1701 /* Add ABBR_OFF for characters above 0x100, this is | |
| 1702 * what check_abbr() expects. */ | |
| 1703 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) : | |
| 1704 #endif | |
| 1705 c)) | |
| 1706 goto cmdline_changed; | |
| 1707 | |
| 1708 /* | |
| 1709 * put the character in the command line | |
| 1710 */ | |
| 1711 if (IS_SPECIAL(c) || mod_mask != 0) | |
| 1712 put_on_cmdline(get_special_key_name(c, mod_mask), -1, TRUE); | |
| 1713 else | |
| 1714 { | |
| 1715 #ifdef FEAT_MBYTE | |
| 1716 if (has_mbyte) | |
| 1717 { | |
| 1718 j = (*mb_char2bytes)(c, IObuff); | |
| 1719 IObuff[j] = NUL; /* exclude composing chars */ | |
| 1720 put_on_cmdline(IObuff, j, TRUE); | |
| 1721 } | |
| 1722 else | |
| 1723 #endif | |
| 1724 { | |
| 1725 IObuff[0] = c; | |
| 1726 put_on_cmdline(IObuff, 1, TRUE); | |
| 1727 } | |
| 1728 } | |
| 1729 goto cmdline_changed; | |
| 1730 | |
| 1731 /* | |
| 1732 * This part implements incremental searches for "/" and "?" | |
| 1733 * Jump to cmdline_not_changed when a character has been read but the command | |
| 1734 * line did not change. Then we only search and redraw if something changed in | |
| 1735 * the past. | |
| 1736 * Jump to cmdline_changed when the command line did change. | |
| 1737 * (Sorry for the goto's, I know it is ugly). | |
| 1738 */ | |
| 1739 cmdline_not_changed: | |
| 1740 #ifdef FEAT_SEARCH_EXTRA | |
| 1741 if (!incsearch_postponed) | |
| 1742 continue; | |
| 1743 #endif | |
| 1744 | |
| 1745 cmdline_changed: | |
| 1746 #ifdef FEAT_SEARCH_EXTRA | |
| 1747 /* | |
| 1748 * 'incsearch' highlighting. | |
| 1749 */ | |
| 1750 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?')) | |
| 1751 { | |
| 772 | 1752 pos_T end_pos; |
| 1521 | 1753 #ifdef FEAT_RELTIME |
| 1754 proftime_T tm; | |
| 1755 #endif | |
| 772 | 1756 |
| 7 | 1757 /* if there is a character waiting, search and redraw later */ |
| 1758 if (char_avail()) | |
| 1759 { | |
| 1760 incsearch_postponed = TRUE; | |
| 1761 continue; | |
| 1762 } | |
| 1763 incsearch_postponed = FALSE; | |
| 1764 curwin->w_cursor = old_cursor; /* start at old position */ | |
| 1765 | |
| 1766 /* If there is no command line, don't do anything */ | |
| 1767 if (ccline.cmdlen == 0) | |
| 1768 i = 0; | |
| 1769 else | |
| 1770 { | |
| 1771 cursor_off(); /* so the user knows we're busy */ | |
| 1772 out_flush(); | |
| 1773 ++emsg_off; /* So it doesn't beep if bad expr */ | |
| 1521 | 1774 #ifdef FEAT_RELTIME |
| 1775 /* Set the time limit to half a second. */ | |
| 1776 profile_setlimit(500L, &tm); | |
| 1777 #endif | |
| 7 | 1778 i = do_search(NULL, firstc, ccline.cmdbuff, count, |
| 1521 | 1779 SEARCH_KEEP + SEARCH_OPT + SEARCH_NOOF + SEARCH_PEEK, |
| 1780 #ifdef FEAT_RELTIME | |
| 1781 &tm | |
| 1782 #else | |
| 1783 NULL | |
| 1784 #endif | |
| 1785 ); | |
| 7 | 1786 --emsg_off; |
| 1787 /* if interrupted while searching, behave like it failed */ | |
| 1788 if (got_int) | |
| 1789 { | |
| 1790 (void)vpeekc(); /* remove <C-C> from input stream */ | |
| 1791 got_int = FALSE; /* don't abandon the command line */ | |
| 1792 i = 0; | |
| 1793 } | |
| 1794 else if (char_avail()) | |
| 1795 /* cancelled searching because a char was typed */ | |
| 1796 incsearch_postponed = TRUE; | |
| 1797 } | |
| 772 | 1798 if (i != 0) |
| 7 | 1799 highlight_match = TRUE; /* highlight position */ |
| 1800 else | |
| 1801 highlight_match = FALSE; /* remove highlight */ | |
| 1802 | |
| 1803 /* first restore the old curwin values, so the screen is | |
| 1804 * positioned in the same way as the actual search command */ | |
| 1805 curwin->w_leftcol = old_leftcol; | |
| 1806 curwin->w_topline = old_topline; | |
| 1807 # ifdef FEAT_DIFF | |
| 1808 curwin->w_topfill = old_topfill; | |
| 1809 # endif | |
| 1810 curwin->w_botline = old_botline; | |
| 1811 changed_cline_bef_curs(); | |
| 1812 update_topline(); | |
| 1813 | |
| 1814 if (i != 0) | |
| 1815 { | |
| 481 | 1816 pos_T save_pos = curwin->w_cursor; |
| 1817 | |
| 7 | 1818 /* |
| 772 | 1819 * First move cursor to end of match, then to the start. This |
| 7 | 1820 * moves the whole match onto the screen when 'nowrap' is set. |
| 1821 */ | |
| 1822 curwin->w_cursor.lnum += search_match_lines; | |
| 1823 curwin->w_cursor.col = search_match_endcol; | |
| 481 | 1824 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
| 1825 { | |
| 1826 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 1827 coladvance((colnr_T)MAXCOL); | |
| 1828 } | |
| 7 | 1829 validate_cursor(); |
| 772 | 1830 end_pos = curwin->w_cursor; |
| 481 | 1831 curwin->w_cursor = save_pos; |
| 7 | 1832 } |
| 798 | 1833 else |
| 1834 end_pos = curwin->w_cursor; /* shutup gcc 4 */ | |
| 772 | 1835 |
| 7 | 1836 validate_cursor(); |
| 979 | 1837 # ifdef FEAT_WINDOWS |
| 1838 /* May redraw the status line to show the cursor position. */ | |
| 1839 if (p_ru && curwin->w_status_height > 0) | |
| 1840 curwin->w_redr_status = TRUE; | |
| 1841 # endif | |
| 7 | 1842 |
| 195 | 1843 save_cmdline(&save_ccline); |
| 743 | 1844 update_screen(SOME_VALID); |
| 195 | 1845 restore_cmdline(&save_ccline); |
| 1846 | |
| 772 | 1847 /* Leave it at the end to make CTRL-R CTRL-W work. */ |
| 1848 if (i != 0) | |
| 1849 curwin->w_cursor = end_pos; | |
| 1850 | |
| 7 | 1851 msg_starthere(); |
| 1852 redrawcmdline(); | |
| 1853 did_incsearch = TRUE; | |
| 1854 } | |
| 1855 #else /* FEAT_SEARCH_EXTRA */ | |
| 1856 ; | |
| 1857 #endif | |
| 1858 | |
| 1859 #ifdef FEAT_RIGHTLEFT | |
| 1860 if (cmdmsg_rl | |
| 1861 # ifdef FEAT_ARABIC | |
| 534 | 1862 || (p_arshape && !p_tbidi && enc_utf8) |
| 7 | 1863 # endif |
| 1864 ) | |
| 1865 /* Always redraw the whole command line to fix shaping and | |
| 3374 | 1866 * right-left typing. Not efficient, but it works. |
| 1867 * Do it only when there are no characters left to read | |
| 1868 * to avoid useless intermediate redraws. */ | |
| 1869 if (vpeekc() == NUL) | |
| 1870 redrawcmd(); | |
| 7 | 1871 #endif |
| 1872 } | |
| 1873 | |
| 1874 returncmd: | |
| 1875 | |
| 1876 #ifdef FEAT_RIGHTLEFT | |
| 1877 cmdmsg_rl = FALSE; | |
| 1878 #endif | |
| 1879 | |
| 1880 #ifdef FEAT_FKMAP | |
| 1881 cmd_fkmap = 0; | |
| 1882 #endif | |
| 1883 | |
| 1884 ExpandCleanup(&xpc); | |
| 1718 | 1885 ccline.xpc = NULL; |
| 7 | 1886 |
| 1887 #ifdef FEAT_SEARCH_EXTRA | |
| 1888 if (did_incsearch) | |
| 1889 { | |
| 1890 curwin->w_cursor = old_cursor; | |
| 1891 curwin->w_curswant = old_curswant; | |
| 1892 curwin->w_leftcol = old_leftcol; | |
| 1893 curwin->w_topline = old_topline; | |
| 1894 # ifdef FEAT_DIFF | |
| 1895 curwin->w_topfill = old_topfill; | |
| 1896 # endif | |
| 1897 curwin->w_botline = old_botline; | |
| 1898 highlight_match = FALSE; | |
| 1899 validate_cursor(); /* needed for TAB */ | |
| 743 | 1900 redraw_later(SOME_VALID); |
| 7 | 1901 } |
| 1902 #endif | |
| 1903 | |
| 1904 if (ccline.cmdbuff != NULL) | |
| 1905 { | |
| 1906 /* | |
| 1907 * Put line in history buffer (":" and "=" only when it was typed). | |
| 1908 */ | |
| 1909 #ifdef FEAT_CMDHIST | |
| 1910 if (ccline.cmdlen && firstc != NUL | |
| 1911 && (some_key_typed || histype == HIST_SEARCH)) | |
| 1912 { | |
| 1913 add_to_history(histype, ccline.cmdbuff, TRUE, | |
| 1914 histype == HIST_SEARCH ? firstc : NUL); | |
| 1915 if (firstc == ':') | |
| 1916 { | |
| 1917 vim_free(new_last_cmdline); | |
| 1918 new_last_cmdline = vim_strsave(ccline.cmdbuff); | |
| 1919 } | |
| 1920 } | |
| 1921 #endif | |
| 1922 | |
| 1923 if (gotesc) /* abandon command line */ | |
| 1924 { | |
| 1925 vim_free(ccline.cmdbuff); | |
| 1926 ccline.cmdbuff = NULL; | |
| 1927 if (msg_scrolled == 0) | |
| 1928 compute_cmdrow(); | |
| 1929 MSG(""); | |
| 1930 redraw_cmdline = TRUE; | |
| 1931 } | |
| 1932 } | |
| 1933 | |
| 1934 /* | |
| 1935 * If the screen was shifted up, redraw the whole screen (later). | |
| 1936 * If the line is too long, clear it, so ruler and shown command do | |
| 1937 * not get printed in the middle of it. | |
| 1938 */ | |
| 1939 msg_check(); | |
| 1940 msg_scroll = save_msg_scroll; | |
| 1941 redir_off = FALSE; | |
| 1942 | |
| 1943 /* When the command line was typed, no need for a wait-return prompt. */ | |
| 1944 if (some_key_typed) | |
| 1945 need_wait_return = FALSE; | |
| 1946 | |
| 1947 State = save_State; | |
| 1948 #ifdef USE_IM_CONTROL | |
| 1949 if (b_im_ptr != NULL && *b_im_ptr != B_IMODE_LMAP) | |
| 1950 im_save_status(b_im_ptr); | |
| 1951 im_set_active(FALSE); | |
| 1952 #endif | |
| 1953 #ifdef FEAT_MOUSE | |
| 1954 setmouse(); | |
| 1955 #endif | |
| 1956 #ifdef CURSOR_SHAPE | |
| 1957 ui_cursor_shape(); /* may show different cursor shape */ | |
| 1958 #endif | |
| 1959 | |
| 95 | 1960 { |
| 1961 char_u *p = ccline.cmdbuff; | |
| 1962 | |
| 1963 /* Make ccline empty, getcmdline() may try to use it. */ | |
| 1964 ccline.cmdbuff = NULL; | |
| 1965 return p; | |
| 1966 } | |
| 7 | 1967 } |
| 1968 | |
| 1969 #if (defined(FEAT_CRYPT) || defined(FEAT_EVAL)) || defined(PROTO) | |
| 1970 /* | |
| 1971 * Get a command line with a prompt. | |
| 1972 * This is prepared to be called recursively from getcmdline() (e.g. by | |
| 1973 * f_input() when evaluating an expression from CTRL-R =). | |
| 1974 * Returns the command line in allocated memory, or NULL. | |
| 1975 */ | |
| 1976 char_u * | |
| 531 | 1977 getcmdline_prompt(firstc, prompt, attr, xp_context, xp_arg) |
| 7 | 1978 int firstc; |
| 1979 char_u *prompt; /* command line prompt */ | |
| 1980 int attr; /* attributes for prompt */ | |
| 531 | 1981 int xp_context; /* type of expansion */ |
| 1982 char_u *xp_arg; /* user-defined expansion argument */ | |
| 7 | 1983 { |
| 1984 char_u *s; | |
| 1985 struct cmdline_info save_ccline; | |
| 1986 int msg_col_save = msg_col; | |
| 1987 | |
| 95 | 1988 save_cmdline(&save_ccline); |
| 7 | 1989 ccline.cmdprompt = prompt; |
| 1990 ccline.cmdattr = attr; | |
| 531 | 1991 # ifdef FEAT_EVAL |
| 1992 ccline.xp_context = xp_context; | |
| 1993 ccline.xp_arg = xp_arg; | |
| 1994 ccline.input_fn = (firstc == '@'); | |
| 1995 # endif | |
| 7 | 1996 s = getcmdline(firstc, 1L, 0); |
| 95 | 1997 restore_cmdline(&save_ccline); |
| 3020 | 1998 /* Restore msg_col, the prompt from input() may have changed it. |
| 1999 * But only if called recursively and the commandline is therefore being | |
| 2000 * restored to an old one; if not, the input() prompt stays on the screen, | |
| 2001 * so we need its modified msg_col left intact. */ | |
| 2002 if (ccline.cmdbuff != NULL) | |
| 2003 msg_col = msg_col_save; | |
| 7 | 2004 |
| 2005 return s; | |
| 2006 } | |
| 2007 #endif | |
| 2008 | |
| 632 | 2009 /* |
| 634 | 2010 * Return TRUE when the text must not be changed and we can't switch to |
| 2011 * another window or buffer. Used when editing the command line, evaluating | |
| 2012 * 'balloonexpr', etc. | |
| 632 | 2013 */ |
| 2014 int | |
| 634 | 2015 text_locked() |
| 632 | 2016 { |
| 2017 #ifdef FEAT_CMDWIN | |
| 2018 if (cmdwin_type != 0) | |
| 2019 return TRUE; | |
| 2020 #endif | |
| 634 | 2021 return textlock != 0; |
| 632 | 2022 } |
| 2023 | |
| 2024 /* | |
| 2025 * Give an error message for a command that isn't allowed while the cmdline | |
| 2026 * window is open or editing the cmdline in another way. | |
| 2027 */ | |
| 2028 void | |
| 634 | 2029 text_locked_msg() |
| 632 | 2030 { |
| 2031 #ifdef FEAT_CMDWIN | |
| 2032 if (cmdwin_type != 0) | |
| 2033 EMSG(_(e_cmdwin)); | |
| 2034 else | |
| 2035 #endif | |
| 2036 EMSG(_(e_secure)); | |
| 2037 } | |
| 2038 | |
| 819 | 2039 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 2040 /* | |
| 1834 | 2041 * Check if "curbuf_lock" or "allbuf_lock" is set and return TRUE when it is |
| 2042 * and give an error message. | |
| 819 | 2043 */ |
| 2044 int | |
| 2045 curbuf_locked() | |
| 2046 { | |
| 2047 if (curbuf_lock > 0) | |
| 2048 { | |
| 2049 EMSG(_("E788: Not allowed to edit another buffer now")); | |
| 2050 return TRUE; | |
| 2051 } | |
| 1834 | 2052 return allbuf_locked(); |
| 2053 } | |
| 2054 | |
| 2055 /* | |
| 2056 * Check if "allbuf_lock" is set and return TRUE when it is and give an error | |
| 2057 * message. | |
| 2058 */ | |
| 2059 int | |
| 2060 allbuf_locked() | |
| 2061 { | |
| 2062 if (allbuf_lock > 0) | |
| 2063 { | |
| 2064 EMSG(_("E811: Not allowed to change buffer information now")); | |
| 2065 return TRUE; | |
| 2066 } | |
| 819 | 2067 return FALSE; |
| 2068 } | |
| 2069 #endif | |
| 2070 | |
| 7 | 2071 static int |
| 2072 cmdline_charsize(idx) | |
| 2073 int idx; | |
| 2074 { | |
| 2075 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 2076 if (cmdline_star > 0) /* showing '*', always 1 position */ | |
| 2077 return 1; | |
| 2078 #endif | |
| 2079 return ptr2cells(ccline.cmdbuff + idx); | |
| 2080 } | |
| 2081 | |
| 2082 /* | |
| 2083 * Compute the offset of the cursor on the command line for the prompt and | |
| 2084 * indent. | |
| 2085 */ | |
| 2086 static void | |
| 2087 set_cmdspos() | |
| 2088 { | |
| 531 | 2089 if (ccline.cmdfirstc != NUL) |
| 7 | 2090 ccline.cmdspos = 1 + ccline.cmdindent; |
| 2091 else | |
| 2092 ccline.cmdspos = 0 + ccline.cmdindent; | |
| 2093 } | |
| 2094 | |
| 2095 /* | |
| 2096 * Compute the screen position for the cursor on the command line. | |
| 2097 */ | |
| 2098 static void | |
| 2099 set_cmdspos_cursor() | |
| 2100 { | |
| 2101 int i, m, c; | |
| 2102 | |
| 2103 set_cmdspos(); | |
| 2104 if (KeyTyped) | |
| 534 | 2105 { |
| 7 | 2106 m = Columns * Rows; |
| 534 | 2107 if (m < 0) /* overflow, Columns or Rows at weird value */ |
| 2108 m = MAXCOL; | |
| 2109 } | |
| 7 | 2110 else |
| 2111 m = MAXCOL; | |
| 2112 for (i = 0; i < ccline.cmdlen && i < ccline.cmdpos; ++i) | |
| 2113 { | |
| 2114 c = cmdline_charsize(i); | |
| 2115 #ifdef FEAT_MBYTE | |
| 2116 /* Count ">" for double-wide multi-byte char that doesn't fit. */ | |
| 2117 if (has_mbyte) | |
| 2118 correct_cmdspos(i, c); | |
| 2119 #endif | |
| 1612 | 2120 /* If the cmdline doesn't fit, show cursor on last visible char. |
| 2121 * Don't move the cursor itself, so we can still append. */ | |
| 7 | 2122 if ((ccline.cmdspos += c) >= m) |
| 2123 { | |
| 2124 ccline.cmdspos -= c; | |
| 2125 break; | |
| 2126 } | |
| 2127 #ifdef FEAT_MBYTE | |
| 2128 if (has_mbyte) | |
| 474 | 2129 i += (*mb_ptr2len)(ccline.cmdbuff + i) - 1; |
| 7 | 2130 #endif |
| 2131 } | |
| 2132 } | |
| 2133 | |
| 2134 #ifdef FEAT_MBYTE | |
| 2135 /* | |
| 2136 * Check if the character at "idx", which is "cells" wide, is a multi-byte | |
| 2137 * character that doesn't fit, so that a ">" must be displayed. | |
| 2138 */ | |
| 2139 static void | |
| 2140 correct_cmdspos(idx, cells) | |
| 2141 int idx; | |
| 2142 int cells; | |
| 2143 { | |
| 474 | 2144 if ((*mb_ptr2len)(ccline.cmdbuff + idx) > 1 |
| 7 | 2145 && (*mb_ptr2cells)(ccline.cmdbuff + idx) > 1 |
| 2146 && ccline.cmdspos % Columns + cells > Columns) | |
| 2147 ccline.cmdspos++; | |
| 2148 } | |
| 2149 #endif | |
| 2150 | |
| 2151 /* | |
| 2152 * Get an Ex command line for the ":" command. | |
| 2153 */ | |
| 2154 char_u * | |
| 1877 | 2155 getexline(c, cookie, indent) |
| 7 | 2156 int c; /* normally ':', NUL for ":append" */ |
| 1877 | 2157 void *cookie UNUSED; |
| 7 | 2158 int indent; /* indent for inside conditionals */ |
| 2159 { | |
| 2160 /* When executing a register, remove ':' that's in front of each line. */ | |
| 2161 if (exec_from_reg && vpeekc() == ':') | |
| 2162 (void)vgetc(); | |
| 2163 return getcmdline(c, 1L, indent); | |
| 2164 } | |
| 2165 | |
| 2166 /* | |
| 2167 * Get an Ex command line for Ex mode. | |
| 2168 * In Ex mode we only use the OS supplied line editing features and no | |
| 2169 * mappings or abbreviations. | |
| 168 | 2170 * Returns a string in allocated memory or NULL. |
| 7 | 2171 */ |
| 2172 char_u * | |
| 1877 | 2173 getexmodeline(promptc, cookie, indent) |
| 168 | 2174 int promptc; /* normally ':', NUL for ":append" and '?' for |
| 2175 :s prompt */ | |
| 1877 | 2176 void *cookie UNUSED; |
| 7 | 2177 int indent; /* indent for inside conditionals */ |
| 2178 { | |
| 168 | 2179 garray_T line_ga; |
| 2180 char_u *pend; | |
| 2181 int startcol = 0; | |
| 1329 | 2182 int c1 = 0; |
| 168 | 2183 int escaped = FALSE; /* CTRL-V typed */ |
| 2184 int vcol = 0; | |
| 2185 char_u *p; | |
| 1329 | 2186 int prev_char; |
| 7 | 2187 |
| 2188 /* Switch cursor on now. This avoids that it happens after the "\n", which | |
| 2189 * confuses the system function that computes tabstops. */ | |
| 2190 cursor_on(); | |
| 2191 | |
| 2192 /* always start in column 0; write a newline if necessary */ | |
| 2193 compute_cmdrow(); | |
| 168 | 2194 if ((msg_col || msg_didout) && promptc != '?') |
| 7 | 2195 msg_putchar('\n'); |
| 168 | 2196 if (promptc == ':') |
| 7 | 2197 { |
| 164 | 2198 /* indent that is only displayed, not in the line itself */ |
| 168 | 2199 if (p_prompt) |
| 2200 msg_putchar(':'); | |
| 7 | 2201 while (indent-- > 0) |
| 2202 msg_putchar(' '); | |
| 2203 startcol = msg_col; | |
| 2204 } | |
| 2205 | |
| 2206 ga_init2(&line_ga, 1, 30); | |
| 2207 | |
| 164 | 2208 /* autoindent for :insert and :append is in the line itself */ |
| 168 | 2209 if (promptc <= 0) |
| 164 | 2210 { |
| 2211 vcol = indent; | |
| 2212 while (indent >= 8) | |
| 2213 { | |
| 2214 ga_append(&line_ga, TAB); | |
| 2215 msg_puts((char_u *)" "); | |
| 2216 indent -= 8; | |
| 2217 } | |
| 2218 while (indent-- > 0) | |
| 2219 { | |
| 2220 ga_append(&line_ga, ' '); | |
| 2221 msg_putchar(' '); | |
| 2222 } | |
| 2223 } | |
| 168 | 2224 ++no_mapping; |
| 2225 ++allow_keys; | |
| 164 | 2226 |
| 7 | 2227 /* |
| 2228 * Get the line, one character at a time. | |
| 2229 */ | |
| 2230 got_int = FALSE; | |
| 168 | 2231 while (!got_int) |
| 7 | 2232 { |
| 2233 if (ga_grow(&line_ga, 40) == FAIL) | |
| 2234 break; | |
| 2235 | |
| 168 | 2236 /* Get one character at a time. Don't use inchar(), it can't handle |
| 2237 * special characters. */ | |
| 1329 | 2238 prev_char = c1; |
| 168 | 2239 c1 = vgetc(); |
| 7 | 2240 |
| 2241 /* | |
| 168 | 2242 * Handle line editing. |
| 2243 * Previously this was left to the system, putting the terminal in | |
| 2244 * cooked mode, but then CTRL-D and CTRL-T can't be used properly. | |
| 7 | 2245 */ |
| 168 | 2246 if (got_int) |
| 2247 { | |
| 2248 msg_putchar('\n'); | |
| 2249 break; | |
| 2250 } | |
| 2251 | |
| 2252 if (!escaped) | |
| 7 | 2253 { |
| 168 | 2254 /* CR typed means "enter", which is NL */ |
| 2255 if (c1 == '\r') | |
| 2256 c1 = '\n'; | |
| 2257 | |
| 2258 if (c1 == BS || c1 == K_BS | |
| 2259 || c1 == DEL || c1 == K_DEL || c1 == K_KDEL) | |
| 7 | 2260 { |
| 168 | 2261 if (line_ga.ga_len > 0) |
| 2262 { | |
| 2263 --line_ga.ga_len; | |
| 2264 goto redraw; | |
| 2265 } | |
| 2266 continue; | |
| 7 | 2267 } |
| 2268 | |
| 168 | 2269 if (c1 == Ctrl_U) |
| 7 | 2270 { |
| 168 | 2271 msg_col = startcol; |
| 2272 msg_clr_eos(); | |
| 2273 line_ga.ga_len = 0; | |
| 2274 continue; | |
| 2275 } | |
| 2276 | |
| 2277 if (c1 == Ctrl_T) | |
| 2278 { | |
| 3740 | 2279 long sw = get_sw_value(); |
| 2280 | |
| 168 | 2281 p = (char_u *)line_ga.ga_data; |
| 2282 p[line_ga.ga_len] = NUL; | |
| 2283 indent = get_indent_str(p, 8); | |
| 3740 | 2284 indent += sw - indent % sw; |
| 168 | 2285 add_indent: |
| 2286 while (get_indent_str(p, 8) < indent) | |
| 7 | 2287 { |
| 168 | 2288 char_u *s = skipwhite(p); |
| 2289 | |
| 2290 ga_grow(&line_ga, 1); | |
| 2291 mch_memmove(s + 1, s, line_ga.ga_len - (s - p) + 1); | |
| 2292 *s = ' '; | |
| 2293 ++line_ga.ga_len; | |
| 7 | 2294 } |
| 168 | 2295 redraw: |
| 2296 /* redraw the line */ | |
| 2297 msg_col = startcol; | |
| 2298 vcol = 0; | |
| 2299 for (p = (char_u *)line_ga.ga_data; | |
| 2300 p < (char_u *)line_ga.ga_data + line_ga.ga_len; ++p) | |
| 7 | 2301 { |
| 168 | 2302 if (*p == TAB) |
| 7 | 2303 { |
| 168 | 2304 do |
| 7 | 2305 { |
| 168 | 2306 msg_putchar(' '); |
| 2307 } while (++vcol % 8); | |
| 7 | 2308 } |
| 168 | 2309 else |
| 164 | 2310 { |
| 168 | 2311 msg_outtrans_len(p, 1); |
| 2312 vcol += char2cells(*p); | |
| 7 | 2313 } |
| 2314 } | |
| 168 | 2315 msg_clr_eos(); |
| 1329 | 2316 windgoto(msg_row, msg_col); |
| 168 | 2317 continue; |
| 2318 } | |
| 2319 | |
| 2320 if (c1 == Ctrl_D) | |
| 2321 { | |
| 2322 /* Delete one shiftwidth. */ | |
| 2323 p = (char_u *)line_ga.ga_data; | |
| 2324 if (prev_char == '0' || prev_char == '^') | |
| 7 | 2325 { |
| 168 | 2326 if (prev_char == '^') |
| 2327 ex_keep_indent = TRUE; | |
| 2328 indent = 0; | |
| 2329 p[--line_ga.ga_len] = NUL; | |
| 7 | 2330 } |
| 2331 else | |
| 2332 { | |
| 168 | 2333 p[line_ga.ga_len] = NUL; |
| 2334 indent = get_indent_str(p, 8); | |
| 2335 --indent; | |
| 3740 | 2336 indent -= indent % get_sw_value(); |
| 168 | 2337 } |
| 2338 while (get_indent_str(p, 8) > indent) | |
| 2339 { | |
| 2340 char_u *s = skipwhite(p); | |
| 2341 | |
| 2342 mch_memmove(s - 1, s, line_ga.ga_len - (s - p) + 1); | |
| 2343 --line_ga.ga_len; | |
| 7 | 2344 } |
| 168 | 2345 goto add_indent; |
| 2346 } | |
| 2347 | |
| 2348 if (c1 == Ctrl_V || c1 == Ctrl_Q) | |
| 2349 { | |
| 2350 escaped = TRUE; | |
| 2351 continue; | |
| 7 | 2352 } |
| 168 | 2353 |
| 2354 /* Ignore special key codes: mouse movement, K_IGNORE, etc. */ | |
| 2355 if (IS_SPECIAL(c1)) | |
| 2356 continue; | |
| 7 | 2357 } |
| 168 | 2358 |
| 2359 if (IS_SPECIAL(c1)) | |
| 2360 c1 = '?'; | |
| 2361 ((char_u *)line_ga.ga_data)[line_ga.ga_len] = c1; | |
| 2362 if (c1 == '\n') | |
| 2363 msg_putchar('\n'); | |
| 2364 else if (c1 == TAB) | |
| 2365 { | |
| 2366 /* Don't use chartabsize(), 'ts' can be different */ | |
| 2367 do | |
| 2368 { | |
| 2369 msg_putchar(' '); | |
| 2370 } while (++vcol % 8); | |
| 2371 } | |
| 7 | 2372 else |
| 2373 { | |
| 168 | 2374 msg_outtrans_len( |
| 2375 ((char_u *)line_ga.ga_data) + line_ga.ga_len, 1); | |
| 2376 vcol += char2cells(c1); | |
| 7 | 2377 } |
| 168 | 2378 ++line_ga.ga_len; |
| 2379 escaped = FALSE; | |
| 2380 | |
| 2381 windgoto(msg_row, msg_col); | |
| 164 | 2382 pend = (char_u *)(line_ga.ga_data) + line_ga.ga_len; |
| 168 | 2383 |
| 2590 | 2384 /* We are done when a NL is entered, but not when it comes after an |
| 2385 * odd number of backslashes, that results in a NUL. */ | |
| 2386 if (line_ga.ga_len > 0 && pend[-1] == '\n') | |
| 7 | 2387 { |
| 2590 | 2388 int bcount = 0; |
| 2389 | |
| 2390 while (line_ga.ga_len - 2 >= bcount && pend[-2 - bcount] == '\\') | |
| 2391 ++bcount; | |
| 2392 | |
| 2393 if (bcount > 0) | |
| 2394 { | |
| 2395 /* Halve the number of backslashes: "\NL" -> "NUL", "\\NL" -> | |
| 2396 * "\NL", etc. */ | |
| 2397 line_ga.ga_len -= (bcount + 1) / 2; | |
| 2398 pend -= (bcount + 1) / 2; | |
| 2399 pend[-1] = '\n'; | |
| 2400 } | |
| 2401 | |
| 2402 if ((bcount & 1) == 0) | |
| 2403 { | |
| 2404 --line_ga.ga_len; | |
| 2405 --pend; | |
| 2406 *pend = NUL; | |
| 2407 break; | |
| 2408 } | |
| 7 | 2409 } |
| 2410 } | |
| 2411 | |
| 168 | 2412 --no_mapping; |
| 2413 --allow_keys; | |
| 2414 | |
| 7 | 2415 /* make following messages go to the next line */ |
| 2416 msg_didout = FALSE; | |
| 2417 msg_col = 0; | |
| 2418 if (msg_row < Rows - 1) | |
| 2419 ++msg_row; | |
| 2420 emsg_on_display = FALSE; /* don't want ui_delay() */ | |
| 2421 | |
| 2422 if (got_int) | |
| 2423 ga_clear(&line_ga); | |
| 2424 | |
| 2425 return (char_u *)line_ga.ga_data; | |
| 2426 } | |
| 2427 | |
| 502 | 2428 # if defined(MCH_CURSOR_SHAPE) || defined(FEAT_GUI) \ |
| 2429 || defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
| 7 | 2430 /* |
| 2431 * Return TRUE if ccline.overstrike is on. | |
| 2432 */ | |
| 2433 int | |
| 2434 cmdline_overstrike() | |
| 2435 { | |
| 2436 return ccline.overstrike; | |
| 2437 } | |
| 2438 | |
| 2439 /* | |
| 2440 * Return TRUE if the cursor is at the end of the cmdline. | |
| 2441 */ | |
| 2442 int | |
| 2443 cmdline_at_end() | |
| 2444 { | |
| 2445 return (ccline.cmdpos >= ccline.cmdlen); | |
| 2446 } | |
| 2447 #endif | |
| 2448 | |
| 574 | 2449 #if (defined(FEAT_XIM) && (defined(FEAT_GUI_GTK))) || defined(PROTO) |
| 7 | 2450 /* |
| 2451 * Return the virtual column number at the current cursor position. | |
| 2452 * This is used by the IM code to obtain the start of the preedit string. | |
| 2453 */ | |
| 2454 colnr_T | |
| 2455 cmdline_getvcol_cursor() | |
| 2456 { | |
| 2457 if (ccline.cmdbuff == NULL || ccline.cmdpos > ccline.cmdlen) | |
| 2458 return MAXCOL; | |
| 2459 | |
| 2460 # ifdef FEAT_MBYTE | |
| 2461 if (has_mbyte) | |
| 2462 { | |
| 2463 colnr_T col; | |
| 2464 int i = 0; | |
| 2465 | |
| 2466 for (col = 0; i < ccline.cmdpos; ++col) | |
| 474 | 2467 i += (*mb_ptr2len)(ccline.cmdbuff + i); |
| 7 | 2468 |
| 2469 return col; | |
| 2470 } | |
| 2471 else | |
| 2472 # endif | |
| 2473 return ccline.cmdpos; | |
| 2474 } | |
| 2475 #endif | |
| 2476 | |
| 2477 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
| 2478 /* | |
| 2479 * If part of the command line is an IM preedit string, redraw it with | |
| 2480 * IM feedback attributes. The cursor position is restored after drawing. | |
| 2481 */ | |
| 2482 static void | |
| 2483 redrawcmd_preedit() | |
| 2484 { | |
| 2485 if ((State & CMDLINE) | |
| 2486 && xic != NULL | |
| 976 | 2487 /* && im_get_status() doesn't work when using SCIM */ |
| 7 | 2488 && !p_imdisable |
| 2489 && im_is_preediting()) | |
| 2490 { | |
| 2491 int cmdpos = 0; | |
| 2492 int cmdspos; | |
| 2493 int old_row; | |
| 2494 int old_col; | |
| 2495 colnr_T col; | |
| 2496 | |
| 2497 old_row = msg_row; | |
| 2498 old_col = msg_col; | |
| 531 | 2499 cmdspos = ((ccline.cmdfirstc != NUL) ? 1 : 0) + ccline.cmdindent; |
| 7 | 2500 |
| 2501 # ifdef FEAT_MBYTE | |
| 2502 if (has_mbyte) | |
| 2503 { | |
| 2504 for (col = 0; col < preedit_start_col | |
| 2505 && cmdpos < ccline.cmdlen; ++col) | |
| 2506 { | |
| 2507 cmdspos += (*mb_ptr2cells)(ccline.cmdbuff + cmdpos); | |
| 474 | 2508 cmdpos += (*mb_ptr2len)(ccline.cmdbuff + cmdpos); |
| 7 | 2509 } |
| 2510 } | |
| 2511 else | |
| 2512 # endif | |
| 2513 { | |
| 2514 cmdspos += preedit_start_col; | |
| 2515 cmdpos += preedit_start_col; | |
| 2516 } | |
| 2517 | |
| 2518 msg_row = cmdline_row + (cmdspos / (int)Columns); | |
| 2519 msg_col = cmdspos % (int)Columns; | |
| 2520 if (msg_row >= Rows) | |
| 2521 msg_row = Rows - 1; | |
| 2522 | |
| 2523 for (col = 0; cmdpos < ccline.cmdlen; ++col) | |
| 2524 { | |
| 2525 int char_len; | |
| 2526 int char_attr; | |
| 2527 | |
| 2528 char_attr = im_get_feedback_attr(col); | |
| 2529 if (char_attr < 0) | |
| 2530 break; /* end of preedit string */ | |
| 2531 | |
| 2532 # ifdef FEAT_MBYTE | |
| 2533 if (has_mbyte) | |
| 474 | 2534 char_len = (*mb_ptr2len)(ccline.cmdbuff + cmdpos); |
| 7 | 2535 else |
| 2536 # endif | |
| 2537 char_len = 1; | |
| 2538 | |
| 2539 msg_outtrans_len_attr(ccline.cmdbuff + cmdpos, char_len, char_attr); | |
| 2540 cmdpos += char_len; | |
| 2541 } | |
| 2542 | |
| 2543 msg_row = old_row; | |
| 2544 msg_col = old_col; | |
| 2545 } | |
| 2546 } | |
| 2547 #endif /* FEAT_XIM && FEAT_GUI_GTK */ | |
| 2548 | |
| 2549 /* | |
| 2550 * Allocate a new command line buffer. | |
| 2551 * Assigns the new buffer to ccline.cmdbuff and ccline.cmdbufflen. | |
| 2552 * Returns the new value of ccline.cmdbuff and ccline.cmdbufflen. | |
| 2553 */ | |
| 2554 static void | |
| 2555 alloc_cmdbuff(len) | |
| 2556 int len; | |
| 2557 { | |
| 2558 /* | |
| 2559 * give some extra space to avoid having to allocate all the time | |
| 2560 */ | |
| 2561 if (len < 80) | |
| 2562 len = 100; | |
| 2563 else | |
| 2564 len += 20; | |
| 2565 | |
| 2566 ccline.cmdbuff = alloc(len); /* caller should check for out-of-memory */ | |
| 2567 ccline.cmdbufflen = len; | |
| 2568 } | |
| 2569 | |
| 2570 /* | |
| 2571 * Re-allocate the command line to length len + something extra. | |
| 2572 * return FAIL for failure, OK otherwise | |
| 2573 */ | |
| 2574 static int | |
| 2575 realloc_cmdbuff(len) | |
| 2576 int len; | |
| 2577 { | |
| 2578 char_u *p; | |
| 2579 | |
|
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2580 if (len < ccline.cmdbufflen) |
|
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2581 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
|
2582 |
| 7 | 2583 p = ccline.cmdbuff; |
| 2584 alloc_cmdbuff(len); /* will get some more */ | |
| 2585 if (ccline.cmdbuff == NULL) /* out of memory */ | |
| 2586 { | |
| 2587 ccline.cmdbuff = p; /* keep the old one */ | |
| 2588 return FAIL; | |
| 2589 } | |
|
2556
e065501c703a
Fix illegal memory access when using expressions in the command line.
Bram Moolenaar <bram@vim.org>
parents:
2534
diff
changeset
|
2590 /* 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
|
2591 * 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
|
2592 mch_memmove(ccline.cmdbuff, p, (size_t)ccline.cmdlen); |
|
e065501c703a
Fix illegal memory access when using expressions in the command line.
Bram Moolenaar <bram@vim.org>
parents:
2534
diff
changeset
|
2593 ccline.cmdbuff[ccline.cmdlen] = NUL; |
| 7 | 2594 vim_free(p); |
| 1718 | 2595 |
| 2596 if (ccline.xpc != NULL | |
| 2597 && ccline.xpc->xp_pattern != NULL | |
| 2598 && ccline.xpc->xp_context != EXPAND_NOTHING | |
| 2599 && ccline.xpc->xp_context != EXPAND_UNSUCCESSFUL) | |
| 2600 { | |
| 1754 | 2601 int i = (int)(ccline.xpc->xp_pattern - p); |
| 1718 | 2602 |
| 2603 /* If xp_pattern points inside the old cmdbuff it needs to be adjusted | |
| 2604 * to point into the newly allocated memory. */ | |
| 2605 if (i >= 0 && i <= ccline.cmdlen) | |
| 2606 ccline.xpc->xp_pattern = ccline.cmdbuff + i; | |
| 2607 } | |
| 2608 | |
| 7 | 2609 return OK; |
| 2610 } | |
| 2611 | |
| 359 | 2612 #if defined(FEAT_ARABIC) || defined(PROTO) |
| 2613 static char_u *arshape_buf = NULL; | |
| 2614 | |
| 2615 # if defined(EXITFREE) || defined(PROTO) | |
| 2616 void | |
| 2617 free_cmdline_buf() | |
| 2618 { | |
| 2619 vim_free(arshape_buf); | |
| 2620 } | |
| 2621 # endif | |
| 2622 #endif | |
| 2623 | |
| 7 | 2624 /* |
| 2625 * Draw part of the cmdline at the current cursor position. But draw stars | |
| 2626 * when cmdline_star is TRUE. | |
| 2627 */ | |
| 2628 static void | |
| 2629 draw_cmdline(start, len) | |
| 2630 int start; | |
| 2631 int len; | |
| 2632 { | |
| 2633 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 2634 int i; | |
| 2635 | |
| 2636 if (cmdline_star > 0) | |
| 2637 for (i = 0; i < len; ++i) | |
| 2638 { | |
| 2639 msg_putchar('*'); | |
| 2640 # ifdef FEAT_MBYTE | |
| 2641 if (has_mbyte) | |
| 474 | 2642 i += (*mb_ptr2len)(ccline.cmdbuff + start + i) - 1; |
| 7 | 2643 # endif |
| 2644 } | |
| 2645 else | |
| 2646 #endif | |
| 2647 #ifdef FEAT_ARABIC | |
| 2648 if (p_arshape && !p_tbidi && enc_utf8 && len > 0) | |
| 2649 { | |
| 2650 static int buflen = 0; | |
| 2651 char_u *p; | |
| 2652 int j; | |
| 2653 int newlen = 0; | |
| 2654 int mb_l; | |
| 719 | 2655 int pc, pc1 = 0; |
| 7 | 2656 int prev_c = 0; |
| 2657 int prev_c1 = 0; | |
| 714 | 2658 int u8c; |
| 2659 int u8cc[MAX_MCO]; | |
| 7 | 2660 int nc = 0; |
| 2661 | |
| 2662 /* | |
| 2663 * Do arabic shaping into a temporary buffer. This is very | |
| 2664 * inefficient! | |
| 2665 */ | |
| 507 | 2666 if (len * 2 + 2 > buflen) |
| 7 | 2667 { |
| 2668 /* Re-allocate the buffer. We keep it around to avoid a lot of | |
| 2669 * alloc()/free() calls. */ | |
| 359 | 2670 vim_free(arshape_buf); |
| 507 | 2671 buflen = len * 2 + 2; |
| 359 | 2672 arshape_buf = alloc(buflen); |
| 2673 if (arshape_buf == NULL) | |
| 7 | 2674 return; /* out of memory */ |
| 2675 } | |
| 2676 | |
| 507 | 2677 if (utf_iscomposing(utf_ptr2char(ccline.cmdbuff + start))) |
| 2678 { | |
| 2679 /* Prepend a space to draw the leading composing char on. */ | |
| 2680 arshape_buf[0] = ' '; | |
| 2681 newlen = 1; | |
| 2682 } | |
| 2683 | |
| 7 | 2684 for (j = start; j < start + len; j += mb_l) |
| 2685 { | |
| 2686 p = ccline.cmdbuff + j; | |
| 714 | 2687 u8c = utfc_ptr2char_len(p, u8cc, start + len - j); |
| 474 | 2688 mb_l = utfc_ptr2len_len(p, start + len - j); |
| 7 | 2689 if (ARABIC_CHAR(u8c)) |
| 2690 { | |
| 2691 /* Do Arabic shaping. */ | |
| 2692 if (cmdmsg_rl) | |
| 2693 { | |
| 2694 /* displaying from right to left */ | |
| 2695 pc = prev_c; | |
| 2696 pc1 = prev_c1; | |
| 714 | 2697 prev_c1 = u8cc[0]; |
| 7 | 2698 if (j + mb_l >= start + len) |
| 2699 nc = NUL; | |
| 2700 else | |
| 2701 nc = utf_ptr2char(p + mb_l); | |
| 2702 } | |
| 2703 else | |
| 2704 { | |
| 2705 /* displaying from left to right */ | |
| 2706 if (j + mb_l >= start + len) | |
| 2707 pc = NUL; | |
| 2708 else | |
| 714 | 2709 { |
| 2710 int pcc[MAX_MCO]; | |
| 2711 | |
| 2712 pc = utfc_ptr2char_len(p + mb_l, pcc, | |
| 7 | 2713 start + len - j - mb_l); |
| 714 | 2714 pc1 = pcc[0]; |
| 2715 } | |
| 7 | 2716 nc = prev_c; |
| 2717 } | |
| 2718 prev_c = u8c; | |
| 2719 | |
| 714 | 2720 u8c = arabic_shape(u8c, NULL, &u8cc[0], pc, pc1, nc); |
| 7 | 2721 |
| 359 | 2722 newlen += (*mb_char2bytes)(u8c, arshape_buf + newlen); |
| 714 | 2723 if (u8cc[0] != 0) |
| 7 | 2724 { |
| 714 | 2725 newlen += (*mb_char2bytes)(u8cc[0], arshape_buf + newlen); |
| 2726 if (u8cc[1] != 0) | |
| 2727 newlen += (*mb_char2bytes)(u8cc[1], | |
| 359 | 2728 arshape_buf + newlen); |
| 7 | 2729 } |
| 2730 } | |
| 2731 else | |
| 2732 { | |
| 2733 prev_c = u8c; | |
| 359 | 2734 mch_memmove(arshape_buf + newlen, p, mb_l); |
| 7 | 2735 newlen += mb_l; |
| 2736 } | |
| 2737 } | |
| 2738 | |
| 359 | 2739 msg_outtrans_len(arshape_buf, newlen); |
| 7 | 2740 } |
| 2741 else | |
| 2742 #endif | |
| 2743 msg_outtrans_len(ccline.cmdbuff + start, len); | |
| 2744 } | |
| 2745 | |
| 2746 /* | |
| 2747 * Put a character on the command line. Shifts the following text to the | |
| 2748 * right when "shift" is TRUE. Used for CTRL-V, CTRL-K, etc. | |
| 2749 * "c" must be printable (fit in one display cell)! | |
| 2750 */ | |
| 2751 void | |
| 2752 putcmdline(c, shift) | |
| 2753 int c; | |
| 2754 int shift; | |
| 2755 { | |
| 2756 if (cmd_silent) | |
| 2757 return; | |
| 2758 msg_no_more = TRUE; | |
| 2759 msg_putchar(c); | |
| 2760 if (shift) | |
| 2761 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
| 2762 msg_no_more = FALSE; | |
| 2763 cursorcmd(); | |
| 2764 } | |
| 2765 | |
| 2766 /* | |
| 2767 * Undo a putcmdline(c, FALSE). | |
| 2768 */ | |
| 2769 void | |
| 2770 unputcmdline() | |
| 2771 { | |
| 2772 if (cmd_silent) | |
| 2773 return; | |
| 2774 msg_no_more = TRUE; | |
| 2775 if (ccline.cmdlen == ccline.cmdpos) | |
| 2776 msg_putchar(' '); | |
| 3558 | 2777 #ifdef FEAT_MBYTE |
| 2778 else if (has_mbyte) | |
| 2779 draw_cmdline(ccline.cmdpos, | |
| 2780 (*mb_ptr2len)(ccline.cmdbuff + ccline.cmdpos)); | |
| 2781 #endif | |
| 7 | 2782 else |
| 2783 draw_cmdline(ccline.cmdpos, 1); | |
| 2784 msg_no_more = FALSE; | |
| 2785 cursorcmd(); | |
| 2786 } | |
| 2787 | |
| 2788 /* | |
| 2789 * Put the given string, of the given length, onto the command line. | |
| 2790 * If len is -1, then STRLEN() is used to calculate the length. | |
| 2791 * If 'redraw' is TRUE then the new part of the command line, and the remaining | |
| 2792 * part will be redrawn, otherwise it will not. If this function is called | |
| 2793 * twice in a row, then 'redraw' should be FALSE and redrawcmd() should be | |
| 2794 * called afterwards. | |
| 2795 */ | |
| 2796 int | |
| 2797 put_on_cmdline(str, len, redraw) | |
| 2798 char_u *str; | |
| 2799 int len; | |
| 2800 int redraw; | |
| 2801 { | |
| 2802 int retval; | |
| 2803 int i; | |
| 2804 int m; | |
| 2805 int c; | |
| 2806 | |
| 2807 if (len < 0) | |
| 2808 len = (int)STRLEN(str); | |
| 2809 | |
| 2810 /* Check if ccline.cmdbuff needs to be longer */ | |
| 2811 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
|
2812 retval = realloc_cmdbuff(ccline.cmdlen + len + 1); |
| 7 | 2813 else |
| 2814 retval = OK; | |
| 2815 if (retval == OK) | |
| 2816 { | |
| 2817 if (!ccline.overstrike) | |
| 2818 { | |
| 2819 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len, | |
| 2820 ccline.cmdbuff + ccline.cmdpos, | |
| 2821 (size_t)(ccline.cmdlen - ccline.cmdpos)); | |
| 2822 ccline.cmdlen += len; | |
| 2823 } | |
| 2824 else | |
| 2825 { | |
| 2826 #ifdef FEAT_MBYTE | |
| 2827 if (has_mbyte) | |
| 2828 { | |
| 2829 /* Count nr of characters in the new string. */ | |
| 2830 m = 0; | |
| 474 | 2831 for (i = 0; i < len; i += (*mb_ptr2len)(str + i)) |
| 7 | 2832 ++m; |
| 2833 /* Count nr of bytes in cmdline that are overwritten by these | |
| 2834 * characters. */ | |
| 2835 for (i = ccline.cmdpos; i < ccline.cmdlen && m > 0; | |
| 474 | 2836 i += (*mb_ptr2len)(ccline.cmdbuff + i)) |
| 7 | 2837 --m; |
| 2838 if (i < ccline.cmdlen) | |
| 2839 { | |
| 2840 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len, | |
| 2841 ccline.cmdbuff + i, (size_t)(ccline.cmdlen - i)); | |
| 2842 ccline.cmdlen += ccline.cmdpos + len - i; | |
| 2843 } | |
| 2844 else | |
| 2845 ccline.cmdlen = ccline.cmdpos + len; | |
| 2846 } | |
| 2847 else | |
| 2848 #endif | |
| 2849 if (ccline.cmdpos + len > ccline.cmdlen) | |
| 2850 ccline.cmdlen = ccline.cmdpos + len; | |
| 2851 } | |
| 2852 mch_memmove(ccline.cmdbuff + ccline.cmdpos, str, (size_t)len); | |
| 2853 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 2854 | |
| 2855 #ifdef FEAT_MBYTE | |
| 2856 if (enc_utf8) | |
| 2857 { | |
| 2858 /* When the inserted text starts with a composing character, | |
| 2859 * backup to the character before it. There could be two of them. | |
| 2860 */ | |
| 2861 i = 0; | |
| 2862 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); | |
| 2863 while (ccline.cmdpos > 0 && utf_iscomposing(c)) | |
| 2864 { | |
| 2865 i = (*mb_head_off)(ccline.cmdbuff, | |
| 2866 ccline.cmdbuff + ccline.cmdpos - 1) + 1; | |
| 2867 ccline.cmdpos -= i; | |
| 2868 len += i; | |
| 2869 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); | |
| 2870 } | |
| 2871 # ifdef FEAT_ARABIC | |
| 2872 if (i == 0 && ccline.cmdpos > 0 && arabic_maycombine(c)) | |
| 2873 { | |
| 2874 /* Check the previous character for Arabic combining pair. */ | |
| 2875 i = (*mb_head_off)(ccline.cmdbuff, | |
| 2876 ccline.cmdbuff + ccline.cmdpos - 1) + 1; | |
| 2877 if (arabic_combine(utf_ptr2char(ccline.cmdbuff | |
| 2878 + ccline.cmdpos - i), c)) | |
| 2879 { | |
| 2880 ccline.cmdpos -= i; | |
| 2881 len += i; | |
| 2882 } | |
| 2883 else | |
| 2884 i = 0; | |
| 2885 } | |
| 2886 # endif | |
| 2887 if (i != 0) | |
| 2888 { | |
| 2889 /* Also backup the cursor position. */ | |
| 2890 i = ptr2cells(ccline.cmdbuff + ccline.cmdpos); | |
| 2891 ccline.cmdspos -= i; | |
| 2892 msg_col -= i; | |
| 2893 if (msg_col < 0) | |
| 2894 { | |
| 2895 msg_col += Columns; | |
| 2896 --msg_row; | |
| 2897 } | |
| 2898 } | |
| 2899 } | |
| 2900 #endif | |
| 2901 | |
| 2902 if (redraw && !cmd_silent) | |
| 2903 { | |
| 2904 msg_no_more = TRUE; | |
| 2905 i = cmdline_row; | |
| 3114 | 2906 cursorcmd(); |
| 7 | 2907 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); |
| 2908 /* Avoid clearing the rest of the line too often. */ | |
| 2909 if (cmdline_row != i || ccline.overstrike) | |
| 2910 msg_clr_eos(); | |
| 2911 msg_no_more = FALSE; | |
| 2912 } | |
| 2913 #ifdef FEAT_FKMAP | |
| 2914 /* | |
| 2915 * If we are in Farsi command mode, the character input must be in | |
| 2916 * Insert mode. So do not advance the cmdpos. | |
| 2917 */ | |
| 2918 if (!cmd_fkmap) | |
| 2919 #endif | |
| 2920 { | |
| 2921 if (KeyTyped) | |
| 534 | 2922 { |
| 7 | 2923 m = Columns * Rows; |
| 534 | 2924 if (m < 0) /* overflow, Columns or Rows at weird value */ |
| 2925 m = MAXCOL; | |
| 2926 } | |
| 7 | 2927 else |
| 2928 m = MAXCOL; | |
| 2929 for (i = 0; i < len; ++i) | |
| 2930 { | |
| 2931 c = cmdline_charsize(ccline.cmdpos); | |
| 2932 #ifdef FEAT_MBYTE | |
| 2933 /* count ">" for a double-wide char that doesn't fit. */ | |
| 2934 if (has_mbyte) | |
| 2935 correct_cmdspos(ccline.cmdpos, c); | |
| 2936 #endif | |
| 1612 | 2937 /* Stop cursor at the end of the screen, but do increment the |
| 2938 * insert position, so that entering a very long command | |
| 2939 * works, even though you can't see it. */ | |
| 2940 if (ccline.cmdspos + c < m) | |
| 2941 ccline.cmdspos += c; | |
| 7 | 2942 #ifdef FEAT_MBYTE |
| 2943 if (has_mbyte) | |
| 2944 { | |
| 474 | 2945 c = (*mb_ptr2len)(ccline.cmdbuff + ccline.cmdpos) - 1; |
| 7 | 2946 if (c > len - i - 1) |
| 2947 c = len - i - 1; | |
| 2948 ccline.cmdpos += c; | |
| 2949 i += c; | |
| 2950 } | |
| 2951 #endif | |
| 2952 ++ccline.cmdpos; | |
| 2953 } | |
| 2954 } | |
| 2955 } | |
| 2956 if (redraw) | |
| 2957 msg_check(); | |
| 2958 return retval; | |
| 2959 } | |
| 2960 | |
| 95 | 2961 static struct cmdline_info prev_ccline; |
| 2962 static int prev_ccline_used = FALSE; | |
| 2963 | |
| 2964 /* | |
| 2965 * Save ccline, because obtaining the "=" register may execute "normal :cmd" | |
| 2966 * and overwrite it. But get_cmdline_str() may need it, thus make it | |
| 2967 * available globally in prev_ccline. | |
| 2968 */ | |
| 2969 static void | |
| 2970 save_cmdline(ccp) | |
| 2971 struct cmdline_info *ccp; | |
| 2972 { | |
| 2973 if (!prev_ccline_used) | |
| 2974 { | |
| 2975 vim_memset(&prev_ccline, 0, sizeof(struct cmdline_info)); | |
| 2976 prev_ccline_used = TRUE; | |
| 2977 } | |
| 2978 *ccp = prev_ccline; | |
| 2979 prev_ccline = ccline; | |
| 2980 ccline.cmdbuff = NULL; | |
| 2981 ccline.cmdprompt = NULL; | |
| 1718 | 2982 ccline.xpc = NULL; |
| 95 | 2983 } |
| 2984 | |
| 2985 /* | |
| 1214 | 2986 * Restore ccline after it has been saved with save_cmdline(). |
| 95 | 2987 */ |
| 2988 static void | |
| 2989 restore_cmdline(ccp) | |
| 2990 struct cmdline_info *ccp; | |
| 2991 { | |
| 2992 ccline = prev_ccline; | |
| 2993 prev_ccline = *ccp; | |
| 2994 } | |
| 2995 | |
| 849 | 2996 #if defined(FEAT_EVAL) || defined(PROTO) |
| 2997 /* | |
| 2998 * Save the command line into allocated memory. Returns a pointer to be | |
| 2999 * passed to restore_cmdline_alloc() later. | |
| 3000 * Returns NULL when failed. | |
| 3001 */ | |
| 3002 char_u * | |
| 3003 save_cmdline_alloc() | |
| 3004 { | |
| 3005 struct cmdline_info *p; | |
| 3006 | |
| 3007 p = (struct cmdline_info *)alloc((unsigned)sizeof(struct cmdline_info)); | |
| 3008 if (p != NULL) | |
| 3009 save_cmdline(p); | |
| 3010 return (char_u *)p; | |
| 3011 } | |
| 3012 | |
| 3013 /* | |
| 3014 * Restore the command line from the return value of save_cmdline_alloc(). | |
| 3015 */ | |
| 3016 void | |
| 3017 restore_cmdline_alloc(p) | |
| 3018 char_u *p; | |
| 3019 { | |
| 3020 if (p != NULL) | |
| 3021 { | |
| 3022 restore_cmdline((struct cmdline_info *)p); | |
| 3023 vim_free(p); | |
| 3024 } | |
| 3025 } | |
| 3026 #endif | |
| 3027 | |
| 15 | 3028 /* |
| 3029 * paste a yank register into the command line. | |
| 3030 * used by CTRL-R command in command-line mode | |
| 3031 * insert_reg() can't be used here, because special characters from the | |
| 3032 * register contents will be interpreted as commands. | |
| 3033 * | |
| 3034 * return FAIL for failure, OK otherwise | |
| 3035 */ | |
| 3036 static int | |
| 1015 | 3037 cmdline_paste(regname, literally, remcr) |
| 15 | 3038 int regname; |
| 3039 int literally; /* Insert text literally instead of "as typed" */ | |
| 1015 | 3040 int remcr; /* remove trailing CR */ |
| 15 | 3041 { |
| 3042 long i; | |
| 3043 char_u *arg; | |
| 772 | 3044 char_u *p; |
| 15 | 3045 int allocated; |
| 3046 struct cmdline_info save_ccline; | |
| 3047 | |
| 3048 /* check for valid regname; also accept special characters for CTRL-R in | |
| 3049 * the command line */ | |
| 3050 if (regname != Ctrl_F && regname != Ctrl_P && regname != Ctrl_W | |
| 3051 && regname != Ctrl_A && !valid_yank_reg(regname, FALSE)) | |
| 3052 return FAIL; | |
| 3053 | |
| 3054 /* A register containing CTRL-R can cause an endless loop. Allow using | |
| 3055 * CTRL-C to break the loop. */ | |
| 3056 line_breakcheck(); | |
| 3057 if (got_int) | |
| 3058 return FAIL; | |
| 3059 | |
| 3060 #ifdef FEAT_CLIPBOARD | |
| 3061 regname = may_get_selection(regname); | |
| 3062 #endif | |
| 3063 | |
| 634 | 3064 /* Need to save and restore ccline. And set "textlock" to avoid nasty |
| 632 | 3065 * things like going to another buffer when evaluating an expression. */ |
| 95 | 3066 save_cmdline(&save_ccline); |
| 634 | 3067 ++textlock; |
| 15 | 3068 i = get_spec_reg(regname, &arg, &allocated, TRUE); |
| 634 | 3069 --textlock; |
| 95 | 3070 restore_cmdline(&save_ccline); |
| 15 | 3071 |
| 3072 if (i) | |
| 3073 { | |
| 3074 /* Got the value of a special register in "arg". */ | |
| 3075 if (arg == NULL) | |
| 3076 return FAIL; | |
| 772 | 3077 |
| 3078 /* When 'incsearch' is set and CTRL-R CTRL-W used: skip the duplicate | |
| 3079 * part of the word. */ | |
| 3080 p = arg; | |
| 3081 if (p_is && regname == Ctrl_W) | |
| 3082 { | |
| 3083 char_u *w; | |
| 3084 int len; | |
| 3085 | |
| 3086 /* Locate start of last word in the cmd buffer. */ | |
| 2937 | 3087 for (w = ccline.cmdbuff + ccline.cmdpos; w > ccline.cmdbuff; ) |
| 772 | 3088 { |
| 3089 #ifdef FEAT_MBYTE | |
| 3090 if (has_mbyte) | |
| 3091 { | |
| 3092 len = (*mb_head_off)(ccline.cmdbuff, w - 1) + 1; | |
| 3093 if (!vim_iswordc(mb_ptr2char(w - len))) | |
| 3094 break; | |
| 3095 w -= len; | |
| 3096 } | |
| 3097 else | |
| 3098 #endif | |
| 3099 { | |
| 3100 if (!vim_iswordc(w[-1])) | |
| 3101 break; | |
| 3102 --w; | |
| 3103 } | |
| 3104 } | |
| 2937 | 3105 len = (int)((ccline.cmdbuff + ccline.cmdpos) - w); |
| 772 | 3106 if (p_ic ? STRNICMP(w, arg, len) == 0 : STRNCMP(w, arg, len) == 0) |
| 3107 p += len; | |
| 3108 } | |
| 3109 | |
| 3110 cmdline_paste_str(p, literally); | |
| 15 | 3111 if (allocated) |
| 3112 vim_free(arg); | |
| 3113 return OK; | |
| 3114 } | |
| 3115 | |
| 1015 | 3116 return cmdline_paste_reg(regname, literally, remcr); |
| 15 | 3117 } |
| 3118 | |
| 3119 /* | |
| 3120 * Put a string on the command line. | |
| 3121 * When "literally" is TRUE, insert literally. | |
| 3122 * When "literally" is FALSE, insert as typed, but don't leave the command | |
| 3123 * line. | |
| 3124 */ | |
| 3125 void | |
| 3126 cmdline_paste_str(s, literally) | |
| 3127 char_u *s; | |
| 3128 int literally; | |
| 3129 { | |
| 3130 int c, cv; | |
| 3131 | |
| 3132 if (literally) | |
| 3133 put_on_cmdline(s, -1, TRUE); | |
| 3134 else | |
| 3135 while (*s != NUL) | |
| 3136 { | |
| 3137 cv = *s; | |
| 3138 if (cv == Ctrl_V && s[1]) | |
| 3139 ++s; | |
| 3140 #ifdef FEAT_MBYTE | |
| 3141 if (has_mbyte) | |
| 1606 | 3142 c = mb_cptr2char_adv(&s); |
| 15 | 3143 else |
| 3144 #endif | |
| 3145 c = *s++; | |
| 3628 | 3146 if (cv == Ctrl_V || c == ESC || c == Ctrl_C |
| 3147 || c == CAR || c == NL || c == Ctrl_L | |
| 15 | 3148 #ifdef UNIX |
| 3149 || c == intr_char | |
| 3150 #endif | |
| 3151 || (c == Ctrl_BSL && *s == Ctrl_N)) | |
| 3152 stuffcharReadbuff(Ctrl_V); | |
| 3153 stuffcharReadbuff(c); | |
| 3154 } | |
| 3155 } | |
| 3156 | |
| 7 | 3157 #ifdef FEAT_WILDMENU |
| 3158 /* | |
| 3159 * Delete characters on the command line, from "from" to the current | |
| 3160 * position. | |
| 3161 */ | |
| 3162 static void | |
| 3163 cmdline_del(from) | |
| 3164 int from; | |
| 3165 { | |
| 3166 mch_memmove(ccline.cmdbuff + from, ccline.cmdbuff + ccline.cmdpos, | |
| 3167 (size_t)(ccline.cmdlen - ccline.cmdpos + 1)); | |
| 3168 ccline.cmdlen -= ccline.cmdpos - from; | |
| 3169 ccline.cmdpos = from; | |
| 3170 } | |
| 3171 #endif | |
| 3172 | |
| 3173 /* | |
| 1214 | 3174 * this function is called when the screen size changes and with incremental |
| 7 | 3175 * search |
| 3176 */ | |
| 3177 void | |
| 3178 redrawcmdline() | |
| 3179 { | |
| 3180 if (cmd_silent) | |
| 3181 return; | |
| 3182 need_wait_return = FALSE; | |
| 3183 compute_cmdrow(); | |
| 3184 redrawcmd(); | |
| 3185 cursorcmd(); | |
| 3186 } | |
| 3187 | |
| 3188 static void | |
| 3189 redrawcmdprompt() | |
| 3190 { | |
| 3191 int i; | |
| 3192 | |
| 3193 if (cmd_silent) | |
| 3194 return; | |
| 531 | 3195 if (ccline.cmdfirstc != NUL) |
| 7 | 3196 msg_putchar(ccline.cmdfirstc); |
| 3197 if (ccline.cmdprompt != NULL) | |
| 3198 { | |
| 3199 msg_puts_attr(ccline.cmdprompt, ccline.cmdattr); | |
| 3200 ccline.cmdindent = msg_col + (msg_row - cmdline_row) * Columns; | |
| 3201 /* do the reverse of set_cmdspos() */ | |
| 531 | 3202 if (ccline.cmdfirstc != NUL) |
| 7 | 3203 --ccline.cmdindent; |
| 3204 } | |
| 3205 else | |
| 3206 for (i = ccline.cmdindent; i > 0; --i) | |
| 3207 msg_putchar(' '); | |
| 3208 } | |
| 3209 | |
| 3210 /* | |
| 3211 * Redraw what is currently on the command line. | |
| 3212 */ | |
| 3213 void | |
| 3214 redrawcmd() | |
| 3215 { | |
| 3216 if (cmd_silent) | |
| 3217 return; | |
| 3218 | |
| 683 | 3219 /* when 'incsearch' is set there may be no command line while redrawing */ |
| 3220 if (ccline.cmdbuff == NULL) | |
| 3221 { | |
| 3222 windgoto(cmdline_row, 0); | |
| 3223 msg_clr_eos(); | |
| 3224 return; | |
| 3225 } | |
| 3226 | |
| 7 | 3227 msg_start(); |
| 3228 redrawcmdprompt(); | |
| 3229 | |
| 3230 /* Don't use more prompt, truncate the cmdline if it doesn't fit. */ | |
| 3231 msg_no_more = TRUE; | |
| 3232 draw_cmdline(0, ccline.cmdlen); | |
| 3233 msg_clr_eos(); | |
| 3234 msg_no_more = FALSE; | |
| 3235 | |
| 3236 set_cmdspos_cursor(); | |
| 3237 | |
| 3238 /* | |
| 3239 * An emsg() before may have set msg_scroll. This is used in normal mode, | |
| 3240 * in cmdline mode we can reset them now. | |
| 3241 */ | |
| 3242 msg_scroll = FALSE; /* next message overwrites cmdline */ | |
| 3243 | |
| 3244 /* Typing ':' at the more prompt may set skip_redraw. We don't want this | |
| 3245 * in cmdline mode */ | |
| 3246 skip_redraw = FALSE; | |
| 3247 } | |
| 3248 | |
| 3249 void | |
| 3250 compute_cmdrow() | |
| 3251 { | |
| 540 | 3252 if (exmode_active || msg_scrolled != 0) |
| 7 | 3253 cmdline_row = Rows - 1; |
| 3254 else | |
| 3255 cmdline_row = W_WINROW(lastwin) + lastwin->w_height | |
| 3256 + W_STATUS_HEIGHT(lastwin); | |
| 3257 } | |
| 3258 | |
| 3259 static void | |
| 3260 cursorcmd() | |
| 3261 { | |
| 3262 if (cmd_silent) | |
| 3263 return; | |
| 3264 | |
| 3265 #ifdef FEAT_RIGHTLEFT | |
| 3266 if (cmdmsg_rl) | |
| 3267 { | |
| 3268 msg_row = cmdline_row + (ccline.cmdspos / (int)(Columns - 1)); | |
| 3269 msg_col = (int)Columns - (ccline.cmdspos % (int)(Columns - 1)) - 1; | |
| 3270 if (msg_row <= 0) | |
| 3271 msg_row = Rows - 1; | |
| 3272 } | |
| 3273 else | |
| 3274 #endif | |
| 3275 { | |
| 3276 msg_row = cmdline_row + (ccline.cmdspos / (int)Columns); | |
| 3277 msg_col = ccline.cmdspos % (int)Columns; | |
| 3278 if (msg_row >= Rows) | |
| 3279 msg_row = Rows - 1; | |
| 3280 } | |
| 3281 | |
| 3282 windgoto(msg_row, msg_col); | |
| 3283 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
| 3284 redrawcmd_preedit(); | |
| 3285 #endif | |
| 3286 #ifdef MCH_CURSOR_SHAPE | |
| 3287 mch_update_cursor(); | |
| 3288 #endif | |
| 3289 } | |
| 3290 | |
| 3291 void | |
| 3292 gotocmdline(clr) | |
| 3293 int clr; | |
| 3294 { | |
| 3295 msg_start(); | |
| 3296 #ifdef FEAT_RIGHTLEFT | |
| 3297 if (cmdmsg_rl) | |
| 3298 msg_col = Columns - 1; | |
| 3299 else | |
| 3300 #endif | |
| 3301 msg_col = 0; /* always start in column 0 */ | |
| 3302 if (clr) /* clear the bottom line(s) */ | |
| 3303 msg_clr_eos(); /* will reset clear_cmdline */ | |
| 3304 windgoto(cmdline_row, 0); | |
| 3305 } | |
| 3306 | |
| 3307 /* | |
| 3308 * Check the word in front of the cursor for an abbreviation. | |
| 3309 * Called when the non-id character "c" has been entered. | |
| 3310 * When an abbreviation is recognized it is removed from the text with | |
| 3311 * backspaces and the replacement string is inserted, followed by "c". | |
| 3312 */ | |
| 3313 static int | |
| 3314 ccheck_abbr(c) | |
| 3315 int c; | |
| 3316 { | |
| 3317 if (p_paste || no_abbr) /* no abbreviations or in paste mode */ | |
| 3318 return FALSE; | |
| 3319 | |
| 3320 return check_abbr(c, ccline.cmdbuff, ccline.cmdpos, 0); | |
| 3321 } | |
| 3322 | |
| 3164 | 3323 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 3324 static int | |
| 3325 #ifdef __BORLANDC__ | |
| 3326 _RTLENTRYF | |
| 3327 #endif | |
| 3328 sort_func_compare(s1, s2) | |
| 3329 const void *s1; | |
| 3330 const void *s2; | |
| 3331 { | |
| 3332 char_u *p1 = *(char_u **)s1; | |
| 3333 char_u *p2 = *(char_u **)s2; | |
| 3334 | |
| 3335 if (*p1 != '<' && *p2 == '<') return -1; | |
| 3336 if (*p1 == '<' && *p2 != '<') return 1; | |
| 3337 return STRCMP(p1, p2); | |
| 3338 } | |
| 3339 #endif | |
| 3340 | |
| 7 | 3341 /* |
| 3342 * Return FAIL if this is not an appropriate context in which to do | |
| 3343 * completion of anything, return OK if it is (even if there are no matches). | |
| 3344 * For the caller, this means that the character is just passed through like a | |
| 3345 * normal character (instead of being expanded). This allows :s/^I^D etc. | |
| 3346 */ | |
| 3347 static int | |
| 3961 | 3348 nextwild(xp, type, options, escape) |
| 7 | 3349 expand_T *xp; |
| 3350 int type; | |
| 3351 int options; /* extra options for ExpandOne() */ | |
| 3961 | 3352 int escape; /* if TRUE, escape the returned matches */ |
| 7 | 3353 { |
| 3354 int i, j; | |
| 3355 char_u *p1; | |
| 3356 char_u *p2; | |
| 3357 int difflen; | |
| 3358 int v; | |
| 3359 | |
| 3360 if (xp->xp_numfiles == -1) | |
| 3361 { | |
| 3362 set_expand_context(xp); | |
| 3363 cmd_showtail = expand_showtail(xp); | |
| 3364 } | |
| 3365 | |
| 3366 if (xp->xp_context == EXPAND_UNSUCCESSFUL) | |
| 3367 { | |
| 3368 beep_flush(); | |
| 3369 return OK; /* Something illegal on command line */ | |
| 3370 } | |
| 3371 if (xp->xp_context == EXPAND_NOTHING) | |
| 3372 { | |
| 3373 /* Caller can use the character as a normal char instead */ | |
| 3374 return FAIL; | |
| 3375 } | |
| 3376 | |
| 3377 MSG_PUTS("..."); /* show that we are busy */ | |
| 3378 out_flush(); | |
| 3379 | |
| 3380 i = (int)(xp->xp_pattern - ccline.cmdbuff); | |
| 1965 | 3381 xp->xp_pattern_len = ccline.cmdpos - i; |
| 7 | 3382 |
| 3383 if (type == WILD_NEXT || type == WILD_PREV) | |
| 3384 { | |
| 3385 /* | |
| 3386 * Get next/previous match for a previous expanded pattern. | |
| 3387 */ | |
| 3388 p2 = ExpandOne(xp, NULL, NULL, 0, type); | |
| 3389 } | |
| 3390 else | |
| 3391 { | |
| 3392 /* | |
| 3393 * Translate string into pattern and expand it. | |
| 3394 */ | |
| 1965 | 3395 if ((p1 = addstar(xp->xp_pattern, xp->xp_pattern_len, |
| 3396 xp->xp_context)) == NULL) | |
| 7 | 3397 p2 = NULL; |
| 3398 else | |
| 3399 { | |
| 2652 | 3400 int use_options = options | |
| 3961 | 3401 WILD_HOME_REPLACE|WILD_ADD_SLASH|WILD_SILENT; |
| 3402 if (escape) | |
| 3403 use_options |= WILD_ESCAPE; | |
| 2652 | 3404 |
| 3405 if (p_wic) | |
| 3406 use_options += WILD_ICASE; | |
| 1965 | 3407 p2 = ExpandOne(xp, p1, |
| 3408 vim_strnsave(&ccline.cmdbuff[i], xp->xp_pattern_len), | |
| 2652 | 3409 use_options, type); |
| 7 | 3410 vim_free(p1); |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2016
diff
changeset
|
3411 /* longest match: make sure it is not shorter, happens with :help */ |
| 7 | 3412 if (p2 != NULL && type == WILD_LONGEST) |
| 3413 { | |
| 1965 | 3414 for (j = 0; j < xp->xp_pattern_len; ++j) |
| 7 | 3415 if (ccline.cmdbuff[i + j] == '*' |
| 3416 || ccline.cmdbuff[i + j] == '?') | |
| 3417 break; | |
| 3418 if ((int)STRLEN(p2) < j) | |
| 3419 { | |
| 3420 vim_free(p2); | |
| 3421 p2 = NULL; | |
| 3422 } | |
| 3423 } | |
| 3424 } | |
| 3425 } | |
| 3426 | |
| 3427 if (p2 != NULL && !got_int) | |
| 3428 { | |
| 1965 | 3429 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
|
3430 if (ccline.cmdlen + difflen + 4 > ccline.cmdbufflen) |
| 7 | 3431 { |
|
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
3432 v = realloc_cmdbuff(ccline.cmdlen + difflen + 4); |
| 7 | 3433 xp->xp_pattern = ccline.cmdbuff + i; |
| 3434 } | |
| 3435 else | |
| 3436 v = OK; | |
| 3437 if (v == OK) | |
| 3438 { | |
| 323 | 3439 mch_memmove(&ccline.cmdbuff[ccline.cmdpos + difflen], |
| 3440 &ccline.cmdbuff[ccline.cmdpos], | |
| 3441 (size_t)(ccline.cmdlen - ccline.cmdpos + 1)); | |
| 3442 mch_memmove(&ccline.cmdbuff[i], p2, STRLEN(p2)); | |
| 7 | 3443 ccline.cmdlen += difflen; |
| 3444 ccline.cmdpos += difflen; | |
| 3445 } | |
| 3446 } | |
| 3447 vim_free(p2); | |
| 3448 | |
| 3449 redrawcmd(); | |
| 33 | 3450 cursorcmd(); |
| 7 | 3451 |
| 3452 /* When expanding a ":map" command and no matches are found, assume that | |
| 3453 * the key is supposed to be inserted literally */ | |
| 3454 if (xp->xp_context == EXPAND_MAPPINGS && p2 == NULL) | |
| 3455 return FAIL; | |
| 3456 | |
| 3457 if (xp->xp_numfiles <= 0 && p2 == NULL) | |
| 3458 beep_flush(); | |
| 3459 else if (xp->xp_numfiles == 1) | |
| 3460 /* free expanded pattern */ | |
| 3461 (void)ExpandOne(xp, NULL, NULL, 0, WILD_FREE); | |
| 3462 | |
| 3463 return OK; | |
| 3464 } | |
| 3465 | |
| 3466 /* | |
| 3467 * Do wildcard expansion on the string 'str'. | |
| 3468 * Chars that should not be expanded must be preceded with a backslash. | |
| 1612 | 3469 * Return a pointer to allocated memory containing the new string. |
| 7 | 3470 * Return NULL for failure. |
| 3471 * | |
| 1412 | 3472 * "orig" is the originally expanded string, copied to allocated memory. It |
| 3473 * should either be kept in orig_save or freed. When "mode" is WILD_NEXT or | |
| 3474 * WILD_PREV "orig" should be NULL. | |
| 3475 * | |
| 838 | 3476 * Results are cached in xp->xp_files and xp->xp_numfiles, except when "mode" |
| 3477 * is WILD_EXPAND_FREE or WILD_ALL. | |
| 7 | 3478 * |
| 3479 * mode = WILD_FREE: just free previously expanded matches | |
| 3480 * mode = WILD_EXPAND_FREE: normal expansion, do not keep matches | |
| 3481 * mode = WILD_EXPAND_KEEP: normal expansion, keep matches | |
| 3482 * mode = WILD_NEXT: use next match in multiple match, wrap to first | |
| 3483 * mode = WILD_PREV: use previous match in multiple match, wrap to first | |
| 3484 * mode = WILD_ALL: return all matches concatenated | |
| 3485 * mode = WILD_LONGEST: return longest matched part | |
| 3398 | 3486 * mode = WILD_ALL_KEEP: get all matches, keep matches |
| 7 | 3487 * |
| 3488 * options = WILD_LIST_NOTFOUND: list entries without a match | |
| 3489 * options = WILD_HOME_REPLACE: do home_replace() for buffer names | |
| 3490 * options = WILD_USE_NL: Use '\n' for WILD_ALL | |
| 3491 * options = WILD_NO_BEEP: Don't beep for multiple matches | |
| 3492 * options = WILD_ADD_SLASH: add a slash after directory names | |
| 3493 * options = WILD_KEEP_ALL: don't remove 'wildignore' entries | |
| 3494 * options = WILD_SILENT: don't print warning messages | |
| 3495 * options = WILD_ESCAPE: put backslash before special chars | |
| 2652 | 3496 * options = WILD_ICASE: ignore case for files |
| 7 | 3497 * |
| 3498 * The variables xp->xp_context and xp->xp_backslash must have been set! | |
| 3499 */ | |
| 3500 char_u * | |
| 3501 ExpandOne(xp, str, orig, options, mode) | |
| 3502 expand_T *xp; | |
| 3503 char_u *str; | |
| 3504 char_u *orig; /* allocated copy of original of expanded string */ | |
| 3505 int options; | |
| 3506 int mode; | |
| 3507 { | |
| 3508 char_u *ss = NULL; | |
| 3509 static int findex; | |
| 3510 static char_u *orig_save = NULL; /* kept value of orig */ | |
| 1432 | 3511 int orig_saved = FALSE; |
| 7 | 3512 int i; |
| 3513 long_u len; | |
| 3514 int non_suf_match; /* number without matching suffix */ | |
| 3515 | |
| 3516 /* | |
| 3517 * first handle the case of using an old match | |
| 3518 */ | |
| 3519 if (mode == WILD_NEXT || mode == WILD_PREV) | |
| 3520 { | |
| 3521 if (xp->xp_numfiles > 0) | |
| 3522 { | |
| 3523 if (mode == WILD_PREV) | |
| 3524 { | |
| 3525 if (findex == -1) | |
| 3526 findex = xp->xp_numfiles; | |
| 3527 --findex; | |
| 3528 } | |
| 3529 else /* mode == WILD_NEXT */ | |
| 3530 ++findex; | |
| 3531 | |
| 3532 /* | |
| 3533 * When wrapping around, return the original string, set findex to | |
| 3534 * -1. | |
| 3535 */ | |
| 3536 if (findex < 0) | |
| 3537 { | |
| 3538 if (orig_save == NULL) | |
| 3539 findex = xp->xp_numfiles - 1; | |
| 3540 else | |
| 3541 findex = -1; | |
| 3542 } | |
| 3543 if (findex >= xp->xp_numfiles) | |
| 3544 { | |
| 3545 if (orig_save == NULL) | |
| 3546 findex = 0; | |
| 3547 else | |
| 3548 findex = -1; | |
| 3549 } | |
| 3550 #ifdef FEAT_WILDMENU | |
| 3551 if (p_wmnu) | |
| 3552 win_redr_status_matches(xp, xp->xp_numfiles, xp->xp_files, | |
| 3553 findex, cmd_showtail); | |
| 3554 #endif | |
| 3555 if (findex == -1) | |
| 3556 return vim_strsave(orig_save); | |
| 3557 return vim_strsave(xp->xp_files[findex]); | |
| 3558 } | |
| 3559 else | |
| 3560 return NULL; | |
| 3561 } | |
| 3562 | |
| 1412 | 3563 /* free old names */ |
| 7 | 3564 if (xp->xp_numfiles != -1 && mode != WILD_ALL && mode != WILD_LONGEST) |
| 3565 { | |
| 3566 FreeWild(xp->xp_numfiles, xp->xp_files); | |
| 3567 xp->xp_numfiles = -1; | |
| 3568 vim_free(orig_save); | |
| 3569 orig_save = NULL; | |
| 3570 } | |
| 3571 findex = 0; | |
| 3572 | |
| 3573 if (mode == WILD_FREE) /* only release file name */ | |
| 3574 return NULL; | |
| 3575 | |
| 3576 if (xp->xp_numfiles == -1) | |
| 3577 { | |
| 3578 vim_free(orig_save); | |
| 3579 orig_save = orig; | |
| 1432 | 3580 orig_saved = TRUE; |
| 7 | 3581 |
| 3582 /* | |
| 3583 * Do the expansion. | |
| 3584 */ | |
| 3585 if (ExpandFromContext(xp, str, &xp->xp_numfiles, &xp->xp_files, | |
| 3586 options) == FAIL) | |
| 3587 { | |
| 3588 #ifdef FNAME_ILLEGAL | |
| 3589 /* Illegal file name has been silently skipped. But when there | |
| 3590 * are wildcards, the real problem is that there was no match, | |
| 3591 * causing the pattern to be added, which has illegal characters. | |
| 3592 */ | |
| 3593 if (!(options & WILD_SILENT) && (options & WILD_LIST_NOTFOUND)) | |
| 3594 EMSG2(_(e_nomatch2), str); | |
| 3595 #endif | |
| 3596 } | |
| 3597 else if (xp->xp_numfiles == 0) | |
| 3598 { | |
| 3599 if (!(options & WILD_SILENT)) | |
| 3600 EMSG2(_(e_nomatch2), str); | |
| 3601 } | |
| 3602 else | |
| 3603 { | |
| 3604 /* Escape the matches for use on the command line. */ | |
| 3605 ExpandEscape(xp, str, xp->xp_numfiles, xp->xp_files, options); | |
| 3606 | |
| 3607 /* | |
| 3608 * Check for matching suffixes in file names. | |
| 3609 */ | |
| 3398 | 3610 if (mode != WILD_ALL && mode != WILD_ALL_KEEP |
| 3611 && mode != WILD_LONGEST) | |
| 7 | 3612 { |
| 3613 if (xp->xp_numfiles) | |
| 3614 non_suf_match = xp->xp_numfiles; | |
| 3615 else | |
| 3616 non_suf_match = 1; | |
| 3617 if ((xp->xp_context == EXPAND_FILES | |
| 3618 || xp->xp_context == EXPAND_DIRECTORIES) | |
| 3619 && xp->xp_numfiles > 1) | |
| 3620 { | |
| 3621 /* | |
| 3622 * More than one match; check suffix. | |
| 3623 * The files will have been sorted on matching suffix in | |
| 3624 * expand_wildcards, only need to check the first two. | |
| 3625 */ | |
| 3626 non_suf_match = 0; | |
| 3627 for (i = 0; i < 2; ++i) | |
| 3628 if (match_suffix(xp->xp_files[i])) | |
| 3629 ++non_suf_match; | |
| 3630 } | |
| 3631 if (non_suf_match != 1) | |
| 3632 { | |
| 3633 /* Can we ever get here unless it's while expanding | |
| 3634 * interactively? If not, we can get rid of this all | |
| 3635 * together. Don't really want to wait for this message | |
| 3636 * (and possibly have to hit return to continue!). | |
| 3637 */ | |
| 3638 if (!(options & WILD_SILENT)) | |
| 3639 EMSG(_(e_toomany)); | |
| 3640 else if (!(options & WILD_NO_BEEP)) | |
| 3641 beep_flush(); | |
| 3642 } | |
| 3643 if (!(non_suf_match != 1 && mode == WILD_EXPAND_FREE)) | |
| 3644 ss = vim_strsave(xp->xp_files[0]); | |
| 3645 } | |
| 3646 } | |
| 3647 } | |
| 3648 | |
| 3649 /* Find longest common part */ | |
| 3650 if (mode == WILD_LONGEST && xp->xp_numfiles > 0) | |
| 3651 { | |
| 3652 for (len = 0; xp->xp_files[0][len]; ++len) | |
| 3653 { | |
| 3654 for (i = 0; i < xp->xp_numfiles; ++i) | |
| 3655 { | |
| 3656 #ifdef CASE_INSENSITIVE_FILENAME | |
| 3657 if (xp->xp_context == EXPAND_DIRECTORIES | |
| 3658 || xp->xp_context == EXPAND_FILES | |
| 714 | 3659 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 3660 || xp->xp_context == EXPAND_BUFFERS) |
| 3661 { | |
| 3662 if (TOLOWER_LOC(xp->xp_files[i][len]) != | |
| 3663 TOLOWER_LOC(xp->xp_files[0][len])) | |
| 3664 break; | |
| 3665 } | |
| 3666 else | |
| 3667 #endif | |
| 3668 if (xp->xp_files[i][len] != xp->xp_files[0][len]) | |
| 3669 break; | |
| 3670 } | |
| 3671 if (i < xp->xp_numfiles) | |
| 3672 { | |
| 3673 if (!(options & WILD_NO_BEEP)) | |
| 3674 vim_beep(); | |
| 3675 break; | |
| 3676 } | |
| 3677 } | |
| 3678 ss = alloc((unsigned)len + 1); | |
| 3679 if (ss) | |
| 419 | 3680 vim_strncpy(ss, xp->xp_files[0], (size_t)len); |
| 7 | 3681 findex = -1; /* next p_wc gets first one */ |
| 3682 } | |
| 3683 | |
| 3684 /* Concatenate all matching names */ | |
| 3685 if (mode == WILD_ALL && xp->xp_numfiles > 0) | |
| 3686 { | |
| 3687 len = 0; | |
| 3688 for (i = 0; i < xp->xp_numfiles; ++i) | |
| 3689 len += (long_u)STRLEN(xp->xp_files[i]) + 1; | |
| 3690 ss = lalloc(len, TRUE); | |
| 3691 if (ss != NULL) | |
| 3692 { | |
| 3693 *ss = NUL; | |
| 3694 for (i = 0; i < xp->xp_numfiles; ++i) | |
| 3695 { | |
| 3696 STRCAT(ss, xp->xp_files[i]); | |
| 3697 if (i != xp->xp_numfiles - 1) | |
| 3698 STRCAT(ss, (options & WILD_USE_NL) ? "\n" : " "); | |
| 3699 } | |
| 3700 } | |
| 3701 } | |
| 3702 | |
| 3703 if (mode == WILD_EXPAND_FREE || mode == WILD_ALL) | |
| 3704 ExpandCleanup(xp); | |
| 3705 | |
| 1412 | 3706 /* Free "orig" if it wasn't stored in "orig_save". */ |
| 1432 | 3707 if (!orig_saved) |
| 1412 | 3708 vim_free(orig); |
| 3709 | |
| 7 | 3710 return ss; |
| 3711 } | |
| 3712 | |
| 3713 /* | |
| 3714 * Prepare an expand structure for use. | |
| 3715 */ | |
| 3716 void | |
| 3717 ExpandInit(xp) | |
| 3718 expand_T *xp; | |
| 3719 { | |
| 1718 | 3720 xp->xp_pattern = NULL; |
| 1965 | 3721 xp->xp_pattern_len = 0; |
| 7 | 3722 xp->xp_backslash = XP_BS_NONE; |
| 632 | 3723 #ifndef BACKSLASH_IN_FILENAME |
| 3724 xp->xp_shell = FALSE; | |
| 3725 #endif | |
| 7 | 3726 xp->xp_numfiles = -1; |
| 3727 xp->xp_files = NULL; | |
| 632 | 3728 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
| 3729 xp->xp_arg = NULL; | |
| 3730 #endif | |
| 7 | 3731 } |
| 3732 | |
| 3733 /* | |
| 3734 * Cleanup an expand structure after use. | |
| 3735 */ | |
| 3736 void | |
| 3737 ExpandCleanup(xp) | |
| 3738 expand_T *xp; | |
| 3739 { | |
| 3740 if (xp->xp_numfiles >= 0) | |
| 3741 { | |
| 3742 FreeWild(xp->xp_numfiles, xp->xp_files); | |
| 3743 xp->xp_numfiles = -1; | |
| 3744 } | |
| 3745 } | |
| 3746 | |
| 3747 void | |
| 3748 ExpandEscape(xp, str, numfiles, files, options) | |
| 3749 expand_T *xp; | |
| 3750 char_u *str; | |
| 3751 int numfiles; | |
| 3752 char_u **files; | |
| 3753 int options; | |
| 3754 { | |
| 3755 int i; | |
| 3756 char_u *p; | |
| 3757 | |
| 3758 /* | |
| 3759 * May change home directory back to "~" | |
| 3760 */ | |
| 3761 if (options & WILD_HOME_REPLACE) | |
| 3762 tilde_replace(str, numfiles, files); | |
| 3763 | |
| 3764 if (options & WILD_ESCAPE) | |
| 3765 { | |
| 3766 if (xp->xp_context == EXPAND_FILES | |
| 2778 | 3767 || xp->xp_context == EXPAND_FILES_IN_PATH |
| 714 | 3768 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 3769 || xp->xp_context == EXPAND_BUFFERS |
| 3770 || xp->xp_context == EXPAND_DIRECTORIES) | |
| 3771 { | |
| 3772 /* | |
| 3773 * Insert a backslash into a file name before a space, \, %, # | |
| 3774 * and wildmatch characters, except '~'. | |
| 3775 */ | |
| 3776 for (i = 0; i < numfiles; ++i) | |
| 3777 { | |
| 3778 /* for ":set path=" we need to escape spaces twice */ | |
| 3779 if (xp->xp_backslash == XP_BS_THREE) | |
| 3780 { | |
| 3781 p = vim_strsave_escaped(files[i], (char_u *)" "); | |
| 3782 if (p != NULL) | |
| 3783 { | |
| 3784 vim_free(files[i]); | |
| 3785 files[i] = p; | |
| 719 | 3786 #if defined(BACKSLASH_IN_FILENAME) |
| 7 | 3787 p = vim_strsave_escaped(files[i], (char_u *)" "); |
| 3788 if (p != NULL) | |
| 3789 { | |
| 3790 vim_free(files[i]); | |
| 3791 files[i] = p; | |
| 3792 } | |
| 3793 #endif | |
| 3794 } | |
| 3795 } | |
| 1589 | 3796 #ifdef BACKSLASH_IN_FILENAME |
| 3797 p = vim_strsave_fnameescape(files[i], FALSE); | |
| 3798 #else | |
| 1586 | 3799 p = vim_strsave_fnameescape(files[i], xp->xp_shell); |
| 1589 | 3800 #endif |
| 7 | 3801 if (p != NULL) |
| 3802 { | |
| 3803 vim_free(files[i]); | |
| 3804 files[i] = p; | |
| 3805 } | |
| 3806 | |
| 3807 /* If 'str' starts with "\~", replace "~" at start of | |
| 3808 * files[i] with "\~". */ | |
| 3809 if (str[0] == '\\' && str[1] == '~' && files[i][0] == '~') | |
| 435 | 3810 escape_fname(&files[i]); |
| 7 | 3811 } |
| 3812 xp->xp_backslash = XP_BS_NONE; | |
| 435 | 3813 |
| 3814 /* If the first file starts with a '+' escape it. Otherwise it | |
| 3815 * could be seen as "+cmd". */ | |
| 3816 if (*files[0] == '+') | |
| 3817 escape_fname(&files[0]); | |
| 7 | 3818 } |
| 3819 else if (xp->xp_context == EXPAND_TAGS) | |
| 3820 { | |
| 3821 /* | |
| 3822 * Insert a backslash before characters in a tag name that | |
| 3823 * would terminate the ":tag" command. | |
| 3824 */ | |
| 3825 for (i = 0; i < numfiles; ++i) | |
| 3826 { | |
| 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 } | |
| 3834 } | |
| 3835 } | |
| 3836 } | |
| 3837 | |
| 3838 /* | |
| 1586 | 3839 * Escape special characters in "fname" for when used as a file name argument |
| 3840 * after a Vim command, or, when "shell" is non-zero, a shell command. | |
| 3841 * Returns the result in allocated memory. | |
| 3842 */ | |
| 3843 char_u * | |
| 3844 vim_strsave_fnameescape(fname, shell) | |
| 3845 char_u *fname; | |
| 3846 int shell; | |
| 3847 { | |
| 1685 | 3848 char_u *p; |
| 1586 | 3849 #ifdef BACKSLASH_IN_FILENAME |
| 3850 char_u buf[20]; | |
| 3851 int j = 0; | |
| 3852 | |
| 3853 /* Don't escape '[' and '{' if they are in 'isfname'. */ | |
| 3854 for (p = PATH_ESC_CHARS; *p != NUL; ++p) | |
| 3855 if ((*p != '[' && *p != '{') || !vim_isfilec(*p)) | |
| 3856 buf[j++] = *p; | |
| 3857 buf[j] = NUL; | |
| 1700 | 3858 p = vim_strsave_escaped(fname, buf); |
| 1586 | 3859 #else |
| 1685 | 3860 p = vim_strsave_escaped(fname, shell ? SHELL_ESC_CHARS : PATH_ESC_CHARS); |
| 3861 if (shell && csh_like_shell() && p != NULL) | |
| 3862 { | |
| 3863 char_u *s; | |
| 3864 | |
| 3865 /* For csh and similar shells need to put two backslashes before '!'. | |
| 3866 * One is taken by Vim, one by the shell. */ | |
| 3867 s = vim_strsave_escaped(p, (char_u *)"!"); | |
| 3868 vim_free(p); | |
| 3869 p = s; | |
| 3870 } | |
| 1700 | 3871 #endif |
| 3872 | |
| 3873 /* '>' and '+' are special at the start of some commands, e.g. ":edit" and | |
| 3874 * ":write". "cd -" has a special meaning. */ | |
|
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2433
diff
changeset
|
3875 if (p != NULL && (*p == '>' || *p == '+' || (*p == '-' && p[1] == NUL))) |
| 1700 | 3876 escape_fname(&p); |
| 3877 | |
| 1685 | 3878 return p; |
| 1586 | 3879 } |
| 3880 | |
| 3881 /* | |
| 435 | 3882 * Put a backslash before the file name in "pp", which is in allocated memory. |
| 3883 */ | |
| 3884 static void | |
| 3885 escape_fname(pp) | |
| 3886 char_u **pp; | |
| 3887 { | |
| 3888 char_u *p; | |
| 3889 | |
| 3890 p = alloc((unsigned)(STRLEN(*pp) + 2)); | |
| 3891 if (p != NULL) | |
| 3892 { | |
| 3893 p[0] = '\\'; | |
| 3894 STRCPY(p + 1, *pp); | |
| 3895 vim_free(*pp); | |
| 3896 *pp = p; | |
| 3897 } | |
| 3898 } | |
| 3899 | |
| 3900 /* | |
| 7 | 3901 * For each file name in files[num_files]: |
| 3902 * If 'orig_pat' starts with "~/", replace the home directory with "~". | |
| 3903 */ | |
| 3904 void | |
| 3905 tilde_replace(orig_pat, num_files, files) | |
| 3906 char_u *orig_pat; | |
| 3907 int num_files; | |
| 3908 char_u **files; | |
| 3909 { | |
| 3910 int i; | |
| 3911 char_u *p; | |
| 3912 | |
| 3913 if (orig_pat[0] == '~' && vim_ispathsep(orig_pat[1])) | |
| 3914 { | |
| 3915 for (i = 0; i < num_files; ++i) | |
| 3916 { | |
| 3917 p = home_replace_save(NULL, files[i]); | |
| 3918 if (p != NULL) | |
| 3919 { | |
| 3920 vim_free(files[i]); | |
| 3921 files[i] = p; | |
| 3922 } | |
| 3923 } | |
| 3924 } | |
| 3925 } | |
| 3926 | |
| 3927 /* | |
| 3928 * Show all matches for completion on the command line. | |
| 3929 * Returns EXPAND_NOTHING when the character that triggered expansion should | |
| 3930 * be inserted like a normal character. | |
| 3931 */ | |
| 3932 static int | |
| 3933 showmatches(xp, wildmenu) | |
| 3934 expand_T *xp; | |
| 1877 | 3935 int wildmenu UNUSED; |
| 7 | 3936 { |
| 3937 #define L_SHOWFILE(m) (showtail ? sm_gettail(files_found[m]) : files_found[m]) | |
| 3938 int num_files; | |
| 3939 char_u **files_found; | |
| 3940 int i, j, k; | |
| 3941 int maxlen; | |
| 3942 int lines; | |
| 3943 int columns; | |
| 3944 char_u *p; | |
| 3945 int lastlen; | |
| 3946 int attr; | |
| 3947 int showtail; | |
| 3948 | |
| 3949 if (xp->xp_numfiles == -1) | |
| 3950 { | |
| 3951 set_expand_context(xp); | |
| 3952 i = expand_cmdline(xp, ccline.cmdbuff, ccline.cmdpos, | |
| 3953 &num_files, &files_found); | |
| 3954 showtail = expand_showtail(xp); | |
| 3955 if (i != EXPAND_OK) | |
| 3956 return i; | |
| 3957 | |
| 3958 } | |
| 3959 else | |
| 3960 { | |
| 3961 num_files = xp->xp_numfiles; | |
| 3962 files_found = xp->xp_files; | |
| 3963 showtail = cmd_showtail; | |
| 3964 } | |
| 3965 | |
| 3966 #ifdef FEAT_WILDMENU | |
| 3967 if (!wildmenu) | |
| 3968 { | |
| 3969 #endif | |
| 3970 msg_didany = FALSE; /* lines_left will be set */ | |
| 3971 msg_start(); /* prepare for paging */ | |
| 3972 msg_putchar('\n'); | |
| 3973 out_flush(); | |
| 3974 cmdline_row = msg_row; | |
| 3975 msg_didany = FALSE; /* lines_left will be set again */ | |
| 3976 msg_start(); /* prepare for paging */ | |
| 3977 #ifdef FEAT_WILDMENU | |
| 3978 } | |
| 3979 #endif | |
| 3980 | |
| 3981 if (got_int) | |
| 3982 got_int = FALSE; /* only int. the completion, not the cmd line */ | |
| 3983 #ifdef FEAT_WILDMENU | |
| 3984 else if (wildmenu) | |
| 3985 win_redr_status_matches(xp, num_files, files_found, 0, showtail); | |
| 3986 #endif | |
| 3987 else | |
| 3988 { | |
| 3989 /* find the length of the longest file name */ | |
| 3990 maxlen = 0; | |
| 3991 for (i = 0; i < num_files; ++i) | |
| 3992 { | |
| 3993 if (!showtail && (xp->xp_context == EXPAND_FILES | |
| 714 | 3994 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 3995 || xp->xp_context == EXPAND_BUFFERS)) |
| 3996 { | |
| 3997 home_replace(NULL, files_found[i], NameBuff, MAXPATHL, TRUE); | |
| 3998 j = vim_strsize(NameBuff); | |
| 3999 } | |
| 4000 else | |
| 4001 j = vim_strsize(L_SHOWFILE(i)); | |
| 4002 if (j > maxlen) | |
| 4003 maxlen = j; | |
| 4004 } | |
| 4005 | |
| 4006 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 4007 lines = num_files; | |
| 4008 else | |
| 4009 { | |
| 4010 /* compute the number of columns and lines for the listing */ | |
| 4011 maxlen += 2; /* two spaces between file names */ | |
| 4012 columns = ((int)Columns + 2) / maxlen; | |
| 4013 if (columns < 1) | |
| 4014 columns = 1; | |
| 4015 lines = (num_files + columns - 1) / columns; | |
| 4016 } | |
| 4017 | |
| 4018 attr = hl_attr(HLF_D); /* find out highlighting for directories */ | |
| 4019 | |
| 4020 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 4021 { | |
| 4022 MSG_PUTS_ATTR(_("tagname"), hl_attr(HLF_T)); | |
| 4023 msg_clr_eos(); | |
| 4024 msg_advance(maxlen - 3); | |
| 4025 MSG_PUTS_ATTR(_(" kind file\n"), hl_attr(HLF_T)); | |
| 4026 } | |
| 4027 | |
| 4028 /* list the files line by line */ | |
| 4029 for (i = 0; i < lines; ++i) | |
| 4030 { | |
| 4031 lastlen = 999; | |
| 4032 for (k = i; k < num_files; k += lines) | |
| 4033 { | |
| 4034 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 4035 { | |
| 4036 msg_outtrans_attr(files_found[k], hl_attr(HLF_D)); | |
| 4037 p = files_found[k] + STRLEN(files_found[k]) + 1; | |
| 4038 msg_advance(maxlen + 1); | |
| 4039 msg_puts(p); | |
| 4040 msg_advance(maxlen + 3); | |
| 4041 msg_puts_long_attr(p + 2, hl_attr(HLF_D)); | |
| 4042 break; | |
| 4043 } | |
| 4044 for (j = maxlen - lastlen; --j >= 0; ) | |
| 4045 msg_putchar(' '); | |
| 4046 if (xp->xp_context == EXPAND_FILES | |
| 714 | 4047 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 4048 || xp->xp_context == EXPAND_BUFFERS) |
| 4049 { | |
|
2118
63bf37c1e7a2
updated for version 7.2.401
Bram Moolenaar <bram@zimbu.org>
parents:
2099
diff
changeset
|
4050 /* highlight directories */ |
|
2128
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4051 if (xp->xp_numfiles != -1) |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4052 { |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4053 char_u *halved_slash; |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4054 char_u *exp_path; |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4055 |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4056 /* Expansion was done before and special characters |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4057 * were escaped, need to halve backslashes. Also |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4058 * $HOME has been replaced with ~/. */ |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4059 exp_path = expand_env_save_opt(files_found[k], TRUE); |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4060 halved_slash = backslash_halve_save( |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4061 exp_path != NULL ? exp_path : files_found[k]); |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4062 j = mch_isdir(halved_slash != NULL ? halved_slash |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4063 : files_found[k]); |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4064 vim_free(exp_path); |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4065 vim_free(halved_slash); |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4066 } |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4067 else |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4068 /* Expansion was done here, file names are literal. */ |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4069 j = mch_isdir(files_found[k]); |
| 7 | 4070 if (showtail) |
| 4071 p = L_SHOWFILE(k); | |
| 4072 else | |
| 4073 { | |
| 4074 home_replace(NULL, files_found[k], NameBuff, MAXPATHL, | |
| 4075 TRUE); | |
| 4076 p = NameBuff; | |
| 4077 } | |
| 4078 } | |
| 4079 else | |
| 4080 { | |
| 4081 j = FALSE; | |
| 4082 p = L_SHOWFILE(k); | |
| 4083 } | |
| 4084 lastlen = msg_outtrans_attr(p, j ? attr : 0); | |
| 4085 } | |
| 4086 if (msg_col > 0) /* when not wrapped around */ | |
| 4087 { | |
| 4088 msg_clr_eos(); | |
| 4089 msg_putchar('\n'); | |
| 4090 } | |
| 4091 out_flush(); /* show one line at a time */ | |
| 4092 if (got_int) | |
| 4093 { | |
| 4094 got_int = FALSE; | |
| 4095 break; | |
| 4096 } | |
| 4097 } | |
| 4098 | |
| 4099 /* | |
| 4100 * we redraw the command below the lines that we have just listed | |
| 4101 * This is a bit tricky, but it saves a lot of screen updating. | |
| 4102 */ | |
| 4103 cmdline_row = msg_row; /* will put it back later */ | |
| 4104 } | |
| 4105 | |
| 4106 if (xp->xp_numfiles == -1) | |
| 4107 FreeWild(num_files, files_found); | |
| 4108 | |
| 4109 return EXPAND_OK; | |
| 4110 } | |
| 4111 | |
| 4112 /* | |
| 4113 * Private gettail for showmatches() (and win_redr_status_matches()): | |
| 4114 * Find tail of file name path, but ignore trailing "/". | |
| 4115 */ | |
| 4116 char_u * | |
| 4117 sm_gettail(s) | |
| 4118 char_u *s; | |
| 4119 { | |
| 4120 char_u *p; | |
| 4121 char_u *t = s; | |
| 4122 int had_sep = FALSE; | |
| 4123 | |
| 4124 for (p = s; *p != NUL; ) | |
| 4125 { | |
| 4126 if (vim_ispathsep(*p) | |
| 4127 #ifdef BACKSLASH_IN_FILENAME | |
| 4128 && !rem_backslash(p) | |
| 4129 #endif | |
| 4130 ) | |
| 4131 had_sep = TRUE; | |
| 4132 else if (had_sep) | |
| 4133 { | |
| 4134 t = p; | |
| 4135 had_sep = FALSE; | |
| 4136 } | |
| 39 | 4137 mb_ptr_adv(p); |
| 7 | 4138 } |
| 4139 return t; | |
| 4140 } | |
| 4141 | |
| 4142 /* | |
| 4143 * Return TRUE if we only need to show the tail of completion matches. | |
| 4144 * When not completing file names or there is a wildcard in the path FALSE is | |
| 4145 * returned. | |
| 4146 */ | |
| 4147 static int | |
| 4148 expand_showtail(xp) | |
| 4149 expand_T *xp; | |
| 4150 { | |
| 4151 char_u *s; | |
| 4152 char_u *end; | |
| 4153 | |
| 4154 /* When not completing file names a "/" may mean something different. */ | |
| 714 | 4155 if (xp->xp_context != EXPAND_FILES |
| 4156 && xp->xp_context != EXPAND_SHELLCMD | |
| 4157 && xp->xp_context != EXPAND_DIRECTORIES) | |
| 7 | 4158 return FALSE; |
| 4159 | |
| 4160 end = gettail(xp->xp_pattern); | |
| 4161 if (end == xp->xp_pattern) /* there is no path separator */ | |
| 4162 return FALSE; | |
| 4163 | |
| 4164 for (s = xp->xp_pattern; s < end; s++) | |
| 4165 { | |
| 4166 /* Skip escaped wildcards. Only when the backslash is not a path | |
| 4167 * separator, on DOS the '*' "path\*\file" must not be skipped. */ | |
| 4168 if (rem_backslash(s)) | |
| 4169 ++s; | |
| 4170 else if (vim_strchr((char_u *)"*?[", *s) != NULL) | |
| 4171 return FALSE; | |
| 4172 } | |
| 4173 return TRUE; | |
| 4174 } | |
| 4175 | |
| 4176 /* | |
| 4177 * Prepare a string for expansion. | |
| 4178 * When expanding file names: The string will be used with expand_wildcards(). | |
| 4179 * Copy the file name into allocated memory and add a '*' at the end. | |
| 4180 * When expanding other names: The string will be used with regcomp(). Copy | |
| 4181 * the name into allocated memory and prepend "^". | |
| 4182 */ | |
| 4183 char_u * | |
| 4184 addstar(fname, len, context) | |
| 4185 char_u *fname; | |
| 4186 int len; | |
| 4187 int context; /* EXPAND_FILES etc. */ | |
| 4188 { | |
| 4189 char_u *retval; | |
| 4190 int i, j; | |
| 4191 int new_len; | |
| 4192 char_u *tail; | |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4193 int ends_in_star; |
| 7 | 4194 |
| 714 | 4195 if (context != EXPAND_FILES |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4196 && context != EXPAND_FILES_IN_PATH |
| 714 | 4197 && context != EXPAND_SHELLCMD |
| 4198 && context != EXPAND_DIRECTORIES) | |
| 7 | 4199 { |
| 4200 /* | |
| 4201 * Matching will be done internally (on something other than files). | |
| 4202 * So we convert the file-matching-type wildcards into our kind for | |
| 4203 * use with vim_regcomp(). First work out how long it will be: | |
| 4204 */ | |
| 4205 | |
| 4206 /* For help tags the translation is done in find_help_tags(). | |
| 4207 * For a tag pattern starting with "/" no translation is needed. */ | |
| 4208 if (context == EXPAND_HELP | |
| 4209 || context == EXPAND_COLORS | |
| 4210 || context == EXPAND_COMPILER | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
4211 || context == EXPAND_OWNSYNTAX |
|
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
4212 || context == EXPAND_FILETYPE |
| 7 | 4213 || (context == EXPAND_TAGS && fname[0] == '/')) |
| 4214 retval = vim_strnsave(fname, len); | |
| 4215 else | |
| 4216 { | |
| 4217 new_len = len + 2; /* +2 for '^' at start, NUL at end */ | |
| 4218 for (i = 0; i < len; i++) | |
| 4219 { | |
| 4220 if (fname[i] == '*' || fname[i] == '~') | |
| 4221 new_len++; /* '*' needs to be replaced by ".*" | |
| 4222 '~' needs to be replaced by "\~" */ | |
| 4223 | |
| 4224 /* Buffer names are like file names. "." should be literal */ | |
| 4225 if (context == EXPAND_BUFFERS && fname[i] == '.') | |
| 4226 new_len++; /* "." becomes "\." */ | |
| 4227 | |
| 4228 /* Custom expansion takes care of special things, match | |
| 4229 * backslashes literally (perhaps also for other types?) */ | |
| 634 | 4230 if ((context == EXPAND_USER_DEFINED |
| 4231 || context == EXPAND_USER_LIST) && fname[i] == '\\') | |
| 7 | 4232 new_len++; /* '\' becomes "\\" */ |
| 4233 } | |
| 4234 retval = alloc(new_len); | |
| 4235 if (retval != NULL) | |
| 4236 { | |
| 4237 retval[0] = '^'; | |
| 4238 j = 1; | |
| 4239 for (i = 0; i < len; i++, j++) | |
| 4240 { | |
| 4241 /* Skip backslash. But why? At least keep it for custom | |
| 4242 * expansion. */ | |
| 4243 if (context != EXPAND_USER_DEFINED | |
| 407 | 4244 && context != EXPAND_USER_LIST |
| 4245 && fname[i] == '\\' | |
| 4246 && ++i == len) | |
| 7 | 4247 break; |
| 4248 | |
| 4249 switch (fname[i]) | |
| 4250 { | |
| 4251 case '*': retval[j++] = '.'; | |
| 4252 break; | |
| 4253 case '~': retval[j++] = '\\'; | |
| 4254 break; | |
| 4255 case '?': retval[j] = '.'; | |
| 4256 continue; | |
| 4257 case '.': if (context == EXPAND_BUFFERS) | |
| 4258 retval[j++] = '\\'; | |
| 4259 break; | |
| 407 | 4260 case '\\': if (context == EXPAND_USER_DEFINED |
| 4261 || context == EXPAND_USER_LIST) | |
| 7 | 4262 retval[j++] = '\\'; |
| 4263 break; | |
| 4264 } | |
| 4265 retval[j] = fname[i]; | |
| 4266 } | |
| 4267 retval[j] = NUL; | |
| 4268 } | |
| 4269 } | |
| 4270 } | |
| 4271 else | |
| 4272 { | |
| 4273 retval = alloc(len + 4); | |
| 4274 if (retval != NULL) | |
| 4275 { | |
| 419 | 4276 vim_strncpy(retval, fname, len); |
| 7 | 4277 |
| 4278 /* | |
| 831 | 4279 * Don't add a star to *, ~, ~user, $var or `cmd`. |
| 4280 * * would become **, which walks the whole tree. | |
| 7 | 4281 * ~ would be at the start of the file name, but not the tail. |
| 4282 * $ could be anywhere in the tail. | |
| 4283 * ` could be anywhere in the file name. | |
| 1484 | 4284 * When the name ends in '$' don't add a star, remove the '$'. |
| 7 | 4285 */ |
| 4286 tail = gettail(retval); | |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4287 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
|
4288 #ifndef BACKSLASH_IN_FILENAME |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4289 for (i = len - 2; i >= 0; --i) |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4290 { |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4291 if (retval[i] != '\\') |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4292 break; |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4293 ends_in_star = !ends_in_star; |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4294 } |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4295 #endif |
| 7 | 4296 if ((*retval != '~' || tail != retval) |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4297 && !ends_in_star |
| 7 | 4298 && vim_strchr(tail, '$') == NULL |
| 4299 && vim_strchr(retval, '`') == NULL) | |
| 4300 retval[len++] = '*'; | |
| 1484 | 4301 else if (len > 0 && retval[len - 1] == '$') |
| 4302 --len; | |
| 7 | 4303 retval[len] = NUL; |
| 4304 } | |
| 4305 } | |
| 4306 return retval; | |
| 4307 } | |
| 4308 | |
| 4309 /* | |
| 4310 * Must parse the command line so far to work out what context we are in. | |
| 4311 * Completion can then be done based on that context. | |
| 4312 * This routine sets the variables: | |
| 4313 * xp->xp_pattern The start of the pattern to be expanded within | |
| 4314 * the command line (ends at the cursor). | |
| 4315 * xp->xp_context The type of thing to expand. Will be one of: | |
| 4316 * | |
| 4317 * EXPAND_UNSUCCESSFUL Used sometimes when there is something illegal on | |
| 4318 * the command line, like an unknown command. Caller | |
| 4319 * should beep. | |
| 4320 * EXPAND_NOTHING Unrecognised context for completion, use char like | |
| 4321 * a normal char, rather than for completion. eg | |
| 4322 * :s/^I/ | |
| 4323 * EXPAND_COMMANDS Cursor is still touching the command, so complete | |
| 4324 * it. | |
| 4325 * EXPAND_BUFFERS Complete file names for :buf and :sbuf commands. | |
| 4326 * EXPAND_FILES After command with XFILE set, or after setting | |
| 4327 * with P_EXPAND set. eg :e ^I, :w>>^I | |
| 4328 * EXPAND_DIRECTORIES In some cases this is used instead of the latter | |
| 4329 * when we know only directories are of interest. eg | |
| 4330 * :set dir=^I | |
| 714 | 4331 * EXPAND_SHELLCMD After ":!cmd", ":r !cmd" or ":w !cmd". |
| 7 | 4332 * EXPAND_SETTINGS Complete variable names. eg :set d^I |
| 4333 * EXPAND_BOOL_SETTINGS Complete boolean variables only, eg :set no^I | |
| 4334 * EXPAND_TAGS Complete tags from the files in p_tags. eg :ta a^I | |
| 4335 * EXPAND_TAGS_LISTFILES As above, but list filenames on ^D, after :tselect | |
| 4336 * EXPAND_HELP Complete tags from the file 'helpfile'/tags | |
| 4337 * EXPAND_EVENTS Complete event names | |
| 4338 * EXPAND_SYNTAX Complete :syntax command arguments | |
| 4339 * EXPAND_HIGHLIGHT Complete highlight (syntax) group names | |
| 4340 * EXPAND_AUGROUP Complete autocommand group names | |
| 4341 * EXPAND_USER_VARS Complete user defined variable names, eg :unlet a^I | |
| 4342 * EXPAND_MAPPINGS Complete mapping and abbreviation names, | |
| 4343 * eg :unmap a^I , :cunab x^I | |
| 4344 * EXPAND_FUNCTIONS Complete internal or user defined function names, | |
| 4345 * eg :call sub^I | |
| 4346 * EXPAND_USER_FUNC Complete user defined function names, eg :delf F^I | |
| 4347 * EXPAND_EXPRESSION Complete internal or user defined function/variable | |
| 4348 * names in expressions, eg :while s^I | |
| 4349 * EXPAND_ENV_VARS Complete environment variable names | |
| 3744 | 4350 * EXPAND_USER Complete user names |
| 7 | 4351 */ |
| 4352 static void | |
| 4353 set_expand_context(xp) | |
| 4354 expand_T *xp; | |
| 4355 { | |
| 168 | 4356 /* only expansion for ':', '>' and '=' command-lines */ |
| 7 | 4357 if (ccline.cmdfirstc != ':' |
| 4358 #ifdef FEAT_EVAL | |
| 168 | 4359 && ccline.cmdfirstc != '>' && ccline.cmdfirstc != '=' |
| 531 | 4360 && !ccline.input_fn |
| 7 | 4361 #endif |
| 4362 ) | |
| 4363 { | |
| 4364 xp->xp_context = EXPAND_NOTHING; | |
| 4365 return; | |
| 4366 } | |
| 4367 set_cmd_context(xp, ccline.cmdbuff, ccline.cmdlen, ccline.cmdpos); | |
| 4368 } | |
| 4369 | |
| 4370 void | |
| 4371 set_cmd_context(xp, str, len, col) | |
| 4372 expand_T *xp; | |
| 4373 char_u *str; /* start of command line */ | |
| 4374 int len; /* length of command line (excl. NUL) */ | |
| 4375 int col; /* position of cursor */ | |
| 4376 { | |
| 4377 int old_char = NUL; | |
| 4378 char_u *nextcomm; | |
| 4379 | |
| 4380 /* | |
| 4381 * Avoid a UMR warning from Purify, only save the character if it has been | |
| 4382 * written before. | |
| 4383 */ | |
| 4384 if (col < len) | |
| 4385 old_char = str[col]; | |
| 4386 str[col] = NUL; | |
| 4387 nextcomm = str; | |
| 168 | 4388 |
| 4389 #ifdef FEAT_EVAL | |
| 4390 if (ccline.cmdfirstc == '=') | |
| 1322 | 4391 { |
| 4392 # ifdef FEAT_CMDL_COMPL | |
| 168 | 4393 /* pass CMD_SIZE because there is no real command */ |
| 4394 set_context_for_expression(xp, str, CMD_SIZE); | |
| 1322 | 4395 # endif |
| 4396 } | |
| 531 | 4397 else if (ccline.input_fn) |
| 4398 { | |
| 4399 xp->xp_context = ccline.xp_context; | |
| 4400 xp->xp_pattern = ccline.cmdbuff; | |
| 1322 | 4401 # if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
| 531 | 4402 xp->xp_arg = ccline.xp_arg; |
| 1322 | 4403 # endif |
| 531 | 4404 } |
| 168 | 4405 else |
| 4406 #endif | |
| 4407 while (nextcomm != NULL) | |
| 4408 nextcomm = set_one_cmd_context(xp, nextcomm); | |
| 4409 | |
| 7 | 4410 str[col] = old_char; |
| 4411 } | |
| 4412 | |
| 4413 /* | |
| 4414 * Expand the command line "str" from context "xp". | |
| 4415 * "xp" must have been set by set_cmd_context(). | |
| 4416 * xp->xp_pattern points into "str", to where the text that is to be expanded | |
| 4417 * starts. | |
| 4418 * Returns EXPAND_UNSUCCESSFUL when there is something illegal before the | |
| 4419 * cursor. | |
| 4420 * Returns EXPAND_NOTHING when there is nothing to expand, might insert the | |
| 4421 * key that triggered expansion literally. | |
| 4422 * Returns EXPAND_OK otherwise. | |
| 4423 */ | |
| 4424 int | |
| 4425 expand_cmdline(xp, str, col, matchcount, matches) | |
| 4426 expand_T *xp; | |
| 4427 char_u *str; /* start of command line */ | |
| 4428 int col; /* position of cursor */ | |
| 4429 int *matchcount; /* return: nr of matches */ | |
| 4430 char_u ***matches; /* return: array of pointers to matches */ | |
| 4431 { | |
| 4432 char_u *file_str = NULL; | |
| 2652 | 4433 int options = WILD_ADD_SLASH|WILD_SILENT; |
| 7 | 4434 |
| 4435 if (xp->xp_context == EXPAND_UNSUCCESSFUL) | |
| 4436 { | |
| 4437 beep_flush(); | |
| 4438 return EXPAND_UNSUCCESSFUL; /* Something illegal on command line */ | |
| 4439 } | |
| 4440 if (xp->xp_context == EXPAND_NOTHING) | |
| 4441 { | |
| 4442 /* Caller can use the character as a normal char instead */ | |
| 4443 return EXPAND_NOTHING; | |
| 4444 } | |
| 4445 | |
| 4446 /* add star to file name, or convert to regexp if not exp. files. */ | |
| 1965 | 4447 xp->xp_pattern_len = (int)(str + col - xp->xp_pattern); |
| 4448 file_str = addstar(xp->xp_pattern, xp->xp_pattern_len, xp->xp_context); | |
| 7 | 4449 if (file_str == NULL) |
| 4450 return EXPAND_UNSUCCESSFUL; | |
| 4451 | |
| 2652 | 4452 if (p_wic) |
| 4453 options += WILD_ICASE; | |
| 4454 | |
| 7 | 4455 /* find all files that match the description */ |
| 2652 | 4456 if (ExpandFromContext(xp, file_str, matchcount, matches, options) == FAIL) |
| 7 | 4457 { |
| 4458 *matchcount = 0; | |
| 4459 *matches = NULL; | |
| 4460 } | |
| 4461 vim_free(file_str); | |
| 4462 | |
| 4463 return EXPAND_OK; | |
| 4464 } | |
| 4465 | |
| 4466 #ifdef FEAT_MULTI_LANG | |
| 4467 /* | |
| 4468 * Cleanup matches for help tags: remove "@en" if "en" is the only language. | |
| 4469 */ | |
| 4470 static void cleanup_help_tags __ARGS((int num_file, char_u **file)); | |
| 4471 | |
| 4472 static void | |
| 4473 cleanup_help_tags(num_file, file) | |
| 4474 int num_file; | |
| 4475 char_u **file; | |
| 4476 { | |
| 4477 int i, j; | |
| 4478 int len; | |
| 4479 | |
| 4480 for (i = 0; i < num_file; ++i) | |
| 4481 { | |
| 4482 len = (int)STRLEN(file[i]) - 3; | |
| 4483 if (len > 0 && STRCMP(file[i] + len, "@en") == 0) | |
| 4484 { | |
| 4485 /* Sorting on priority means the same item in another language may | |
| 4486 * be anywhere. Search all items for a match up to the "@en". */ | |
| 4487 for (j = 0; j < num_file; ++j) | |
| 4488 if (j != i | |
| 4489 && (int)STRLEN(file[j]) == len + 3 | |
| 4490 && STRNCMP(file[i], file[j], len + 1) == 0) | |
| 4491 break; | |
| 4492 if (j == num_file) | |
| 4493 file[i][len] = NUL; | |
| 4494 } | |
| 4495 } | |
| 4496 } | |
| 4497 #endif | |
| 4498 | |
| 4499 /* | |
| 4500 * Do the expansion based on xp->xp_context and "pat". | |
| 4501 */ | |
| 4502 static int | |
| 4503 ExpandFromContext(xp, pat, num_file, file, options) | |
| 4504 expand_T *xp; | |
| 4505 char_u *pat; | |
| 4506 int *num_file; | |
| 4507 char_u ***file; | |
| 2652 | 4508 int options; /* EW_ flags */ |
| 7 | 4509 { |
| 4510 #ifdef FEAT_CMDL_COMPL | |
| 4511 regmatch_T regmatch; | |
| 4512 #endif | |
| 4513 int ret; | |
| 4514 int flags; | |
| 4515 | |
| 4516 flags = EW_DIR; /* include directories */ | |
| 4517 if (options & WILD_LIST_NOTFOUND) | |
| 4518 flags |= EW_NOTFOUND; | |
| 4519 if (options & WILD_ADD_SLASH) | |
| 4520 flags |= EW_ADDSLASH; | |
| 4521 if (options & WILD_KEEP_ALL) | |
| 4522 flags |= EW_KEEPALL; | |
| 4523 if (options & WILD_SILENT) | |
| 4524 flags |= EW_SILENT; | |
| 4525 | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4526 if (xp->xp_context == EXPAND_FILES |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4527 || xp->xp_context == EXPAND_DIRECTORIES |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4528 || xp->xp_context == EXPAND_FILES_IN_PATH) |
| 7 | 4529 { |
| 4530 /* | |
| 4531 * Expand file or directory names. | |
| 4532 */ | |
| 4533 int free_pat = FALSE; | |
| 4534 int i; | |
| 4535 | |
| 4536 /* for ":set path=" and ":set tags=" halve backslashes for escaped | |
| 4537 * space */ | |
| 4538 if (xp->xp_backslash != XP_BS_NONE) | |
| 4539 { | |
| 4540 free_pat = TRUE; | |
| 4541 pat = vim_strsave(pat); | |
| 4542 for (i = 0; pat[i]; ++i) | |
| 4543 if (pat[i] == '\\') | |
| 4544 { | |
| 4545 if (xp->xp_backslash == XP_BS_THREE | |
| 4546 && pat[i + 1] == '\\' | |
| 4547 && pat[i + 2] == '\\' | |
| 4548 && pat[i + 3] == ' ') | |
| 1621 | 4549 STRMOVE(pat + i, pat + i + 3); |
| 7 | 4550 if (xp->xp_backslash == XP_BS_ONE |
| 4551 && pat[i + 1] == ' ') | |
| 1621 | 4552 STRMOVE(pat + i, pat + i + 1); |
| 7 | 4553 } |
| 4554 } | |
| 4555 | |
| 4556 if (xp->xp_context == EXPAND_FILES) | |
| 4557 flags |= EW_FILE; | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4558 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
|
4559 flags |= (EW_FILE | EW_PATH); |
| 7 | 4560 else |
| 4561 flags = (flags | EW_DIR) & ~EW_FILE; | |
| 2652 | 4562 if (options & WILD_ICASE) |
| 4563 flags |= EW_ICASE; | |
| 4564 | |
| 2016 | 4565 /* Expand wildcards, supporting %:h and the like. */ |
| 4566 ret = expand_wildcards_eval(&pat, num_file, file, flags); | |
| 7 | 4567 if (free_pat) |
| 4568 vim_free(pat); | |
| 4569 return ret; | |
| 4570 } | |
| 4571 | |
| 4572 *file = (char_u **)""; | |
| 4573 *num_file = 0; | |
| 4574 if (xp->xp_context == EXPAND_HELP) | |
| 4575 { | |
| 1696 | 4576 /* With an empty argument we would get all the help tags, which is |
| 4577 * very slow. Get matches for "help" instead. */ | |
| 4578 if (find_help_tags(*pat == NUL ? (char_u *)"help" : pat, | |
| 4579 num_file, file, FALSE) == OK) | |
| 7 | 4580 { |
| 4581 #ifdef FEAT_MULTI_LANG | |
| 4582 cleanup_help_tags(*num_file, *file); | |
| 4583 #endif | |
| 4584 return OK; | |
| 4585 } | |
| 4586 return FAIL; | |
| 4587 } | |
| 4588 | |
| 4589 #ifndef FEAT_CMDL_COMPL | |
| 4590 return FAIL; | |
| 4591 #else | |
| 716 | 4592 if (xp->xp_context == EXPAND_SHELLCMD) |
| 4593 return expand_shellcmd(pat, num_file, file, flags); | |
| 7 | 4594 if (xp->xp_context == EXPAND_OLD_SETTING) |
| 4595 return ExpandOldSetting(num_file, file); | |
| 4596 if (xp->xp_context == EXPAND_BUFFERS) | |
| 4597 return ExpandBufnames(pat, num_file, file, options); | |
| 4598 if (xp->xp_context == EXPAND_TAGS | |
| 4599 || xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 4600 return expand_tags(xp->xp_context == EXPAND_TAGS, pat, num_file, file); | |
| 4601 if (xp->xp_context == EXPAND_COLORS) | |
| 2929 | 4602 { |
| 4603 char *directories[] = {"colors", NULL}; | |
| 4604 return ExpandRTDir(pat, num_file, file, directories); | |
| 4605 } | |
| 7 | 4606 if (xp->xp_context == EXPAND_COMPILER) |
| 2929 | 4607 { |
| 3106 | 4608 char *directories[] = {"compiler", NULL}; |
| 2929 | 4609 return ExpandRTDir(pat, num_file, file, directories); |
| 4610 } | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
4611 if (xp->xp_context == EXPAND_OWNSYNTAX) |
| 2929 | 4612 { |
| 4613 char *directories[] = {"syntax", NULL}; | |
| 4614 return ExpandRTDir(pat, num_file, file, directories); | |
| 4615 } | |
|
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
4616 if (xp->xp_context == EXPAND_FILETYPE) |
| 2929 | 4617 { |
| 4618 char *directories[] = {"syntax", "indent", "ftplugin", NULL}; | |
| 4619 return ExpandRTDir(pat, num_file, file, directories); | |
| 4620 } | |
| 407 | 4621 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
| 4622 if (xp->xp_context == EXPAND_USER_LIST) | |
| 856 | 4623 return ExpandUserList(xp, num_file, file); |
| 407 | 4624 # endif |
| 7 | 4625 |
| 4626 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
| 4627 if (regmatch.regprog == NULL) | |
| 4628 return FAIL; | |
| 4629 | |
| 4630 /* set ignore-case according to p_ic, p_scs and pat */ | |
| 4631 regmatch.rm_ic = ignorecase(pat); | |
| 4632 | |
| 4633 if (xp->xp_context == EXPAND_SETTINGS | |
| 4634 || xp->xp_context == EXPAND_BOOL_SETTINGS) | |
| 4635 ret = ExpandSettings(xp, ®match, num_file, file); | |
| 4636 else if (xp->xp_context == EXPAND_MAPPINGS) | |
| 4637 ret = ExpandMappings(®match, num_file, file); | |
| 4638 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) | |
| 4639 else if (xp->xp_context == EXPAND_USER_DEFINED) | |
| 4640 ret = ExpandUserDefined(xp, ®match, num_file, file); | |
| 4641 # endif | |
| 4642 else | |
| 4643 { | |
| 4644 static struct expgen | |
| 4645 { | |
| 4646 int context; | |
| 4647 char_u *((*func)__ARGS((expand_T *, int))); | |
| 4648 int ic; | |
| 2849 | 4649 int escaped; |
| 7 | 4650 } tab[] = |
| 4651 { | |
| 2849 | 4652 {EXPAND_COMMANDS, get_command_name, FALSE, TRUE}, |
| 4653 {EXPAND_BEHAVE, get_behave_arg, TRUE, TRUE}, | |
| 3503 | 4654 #ifdef FEAT_CMDHIST |
| 4655 {EXPAND_HISTORY, get_history_arg, TRUE, TRUE}, | |
| 4656 #endif | |
| 7 | 4657 #ifdef FEAT_USR_CMDS |
| 2849 | 4658 {EXPAND_USER_COMMANDS, get_user_commands, FALSE, TRUE}, |
| 4659 {EXPAND_USER_CMD_FLAGS, get_user_cmd_flags, FALSE, TRUE}, | |
| 4660 {EXPAND_USER_NARGS, get_user_cmd_nargs, FALSE, TRUE}, | |
| 4661 {EXPAND_USER_COMPLETE, get_user_cmd_complete, FALSE, TRUE}, | |
| 7 | 4662 #endif |
| 4663 #ifdef FEAT_EVAL | |
| 2849 | 4664 {EXPAND_USER_VARS, get_user_var_name, FALSE, TRUE}, |
| 4665 {EXPAND_FUNCTIONS, get_function_name, FALSE, TRUE}, | |
| 4666 {EXPAND_USER_FUNC, get_user_func_name, FALSE, TRUE}, | |
| 4667 {EXPAND_EXPRESSION, get_expr_name, FALSE, TRUE}, | |
| 7 | 4668 #endif |
| 4669 #ifdef FEAT_MENU | |
| 2849 | 4670 {EXPAND_MENUS, get_menu_name, FALSE, TRUE}, |
| 4671 {EXPAND_MENUNAMES, get_menu_names, FALSE, TRUE}, | |
| 7 | 4672 #endif |
| 4673 #ifdef FEAT_SYN_HL | |
| 2849 | 4674 {EXPAND_SYNTAX, get_syntax_name, TRUE, TRUE}, |
| 4675 #endif | |
| 4676 {EXPAND_HIGHLIGHT, get_highlight_name, TRUE, TRUE}, | |
| 7 | 4677 #ifdef FEAT_AUTOCMD |
| 2849 | 4678 {EXPAND_EVENTS, get_event_name, TRUE, TRUE}, |
| 4679 {EXPAND_AUGROUP, get_augroup_name, TRUE, TRUE}, | |
| 7 | 4680 #endif |
| 1845 | 4681 #ifdef FEAT_CSCOPE |
| 2849 | 4682 {EXPAND_CSCOPE, get_cscope_name, TRUE, TRUE}, |
| 1845 | 4683 #endif |
| 1868 | 4684 #ifdef FEAT_SIGNS |
| 2849 | 4685 {EXPAND_SIGN, get_sign_name, TRUE, TRUE}, |
| 1868 | 4686 #endif |
|
2068
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
4687 #ifdef FEAT_PROFILE |
| 2849 | 4688 {EXPAND_PROFILE, get_profile_name, TRUE, TRUE}, |
|
2068
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
4689 #endif |
| 7 | 4690 #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ |
| 4691 && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE)) | |
| 2849 | 4692 {EXPAND_LANGUAGE, get_lang_arg, TRUE, FALSE}, |
| 4693 {EXPAND_LOCALES, get_locales, TRUE, FALSE}, | |
| 4694 #endif | |
| 4695 {EXPAND_ENV_VARS, get_env_name, TRUE, TRUE}, | |
| 3744 | 4696 {EXPAND_USER, get_users, TRUE, FALSE}, |
| 7 | 4697 }; |
| 4698 int i; | |
| 4699 | |
| 4700 /* | |
| 4701 * Find a context in the table and call the ExpandGeneric() with the | |
| 4702 * right function to do the expansion. | |
| 4703 */ | |
| 4704 ret = FAIL; | |
| 1880 | 4705 for (i = 0; i < (int)(sizeof(tab) / sizeof(struct expgen)); ++i) |
| 7 | 4706 if (xp->xp_context == tab[i].context) |
| 4707 { | |
| 4708 if (tab[i].ic) | |
| 4709 regmatch.rm_ic = TRUE; | |
| 2849 | 4710 ret = ExpandGeneric(xp, ®match, num_file, file, |
| 3628 | 4711 tab[i].func, tab[i].escaped); |
| 7 | 4712 break; |
| 4713 } | |
| 4714 } | |
| 4715 | |
| 4716 vim_free(regmatch.regprog); | |
| 4717 | |
| 4718 return ret; | |
| 4719 #endif /* FEAT_CMDL_COMPL */ | |
| 4720 } | |
| 4721 | |
| 4722 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 4723 /* | |
| 4724 * Expand a list of names. | |
| 4725 * | |
| 4726 * Generic function for command line completion. It calls a function to | |
| 4727 * obtain strings, one by one. The strings are matched against a regexp | |
| 4728 * program. Matching strings are copied into an array, which is returned. | |
| 4729 * | |
| 4730 * Returns OK when no problems encountered, FAIL for error (out of memory). | |
| 4731 */ | |
| 4732 int | |
| 2849 | 4733 ExpandGeneric(xp, regmatch, num_file, file, func, escaped) |
| 7 | 4734 expand_T *xp; |
| 4735 regmatch_T *regmatch; | |
| 4736 int *num_file; | |
| 4737 char_u ***file; | |
| 4738 char_u *((*func)__ARGS((expand_T *, int))); | |
| 4739 /* returns a string from the list */ | |
| 2849 | 4740 int escaped; |
| 7 | 4741 { |
| 4742 int i; | |
| 4743 int count = 0; | |
| 480 | 4744 int round; |
| 7 | 4745 char_u *str; |
| 4746 | |
| 4747 /* do this loop twice: | |
| 480 | 4748 * round == 0: count the number of matching names |
| 4749 * round == 1: copy the matching names into allocated memory | |
| 7 | 4750 */ |
| 480 | 4751 for (round = 0; round <= 1; ++round) |
| 7 | 4752 { |
| 4753 for (i = 0; ; ++i) | |
| 4754 { | |
| 4755 str = (*func)(xp, i); | |
| 4756 if (str == NULL) /* end of list */ | |
| 4757 break; | |
| 4758 if (*str == NUL) /* skip empty strings */ | |
| 4759 continue; | |
| 4760 | |
| 4761 if (vim_regexec(regmatch, str, (colnr_T)0)) | |
| 4762 { | |
| 480 | 4763 if (round) |
| 7 | 4764 { |
| 2849 | 4765 if (escaped) |
| 4766 str = vim_strsave_escaped(str, (char_u *)" \t\\."); | |
| 4767 else | |
| 4768 str = vim_strsave(str); | |
| 7 | 4769 (*file)[count] = str; |
| 4770 #ifdef FEAT_MENU | |
| 4771 if (func == get_menu_names && str != NULL) | |
| 4772 { | |
| 4773 /* test for separator added by get_menu_names() */ | |
| 4774 str += STRLEN(str) - 1; | |
| 4775 if (*str == '\001') | |
| 4776 *str = '.'; | |
| 4777 } | |
| 4778 #endif | |
| 4779 } | |
| 4780 ++count; | |
| 4781 } | |
| 4782 } | |
| 480 | 4783 if (round == 0) |
| 7 | 4784 { |
| 4785 if (count == 0) | |
| 4786 return OK; | |
| 4787 *num_file = count; | |
| 4788 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
| 4789 if (*file == NULL) | |
| 4790 { | |
| 4791 *file = (char_u **)""; | |
| 4792 return FAIL; | |
| 4793 } | |
| 4794 count = 0; | |
| 4795 } | |
| 4796 } | |
| 480 | 4797 |
| 828 | 4798 /* Sort the results. Keep menu's in the specified order. */ |
| 4799 if (xp->xp_context != EXPAND_MENUNAMES && xp->xp_context != EXPAND_MENUS) | |
| 3164 | 4800 { |
| 4801 if (xp->xp_context == EXPAND_EXPRESSION | |
| 4802 || xp->xp_context == EXPAND_FUNCTIONS | |
| 4803 || xp->xp_context == EXPAND_USER_FUNC) | |
| 4804 /* <SNR> functions should be sorted to the end. */ | |
| 4805 qsort((void *)*file, (size_t)*num_file, sizeof(char_u *), | |
| 4806 sort_func_compare); | |
| 4807 else | |
| 4808 sort_strings(*file, *num_file); | |
| 4809 } | |
| 480 | 4810 |
| 1322 | 4811 #ifdef FEAT_CMDL_COMPL |
| 4812 /* Reset the variables used for special highlight names expansion, so that | |
| 4813 * they don't show up when getting normal highlight names by ID. */ | |
| 4814 reset_expand_highlight(); | |
| 4815 #endif | |
| 4816 | |
| 7 | 4817 return OK; |
| 4818 } | |
| 4819 | |
| 716 | 4820 /* |
| 4821 * Complete a shell command. | |
| 4822 * Returns FAIL or OK; | |
| 4823 */ | |
| 4824 static int | |
| 4825 expand_shellcmd(filepat, num_file, file, flagsarg) | |
| 4826 char_u *filepat; /* pattern to match with command names */ | |
| 4827 int *num_file; /* return: number of matches */ | |
| 4828 char_u ***file; /* return: array with matches */ | |
| 4829 int flagsarg; /* EW_ flags */ | |
| 4830 { | |
| 4831 char_u *pat; | |
| 4832 int i; | |
| 4833 char_u *path; | |
| 4834 int mustfree = FALSE; | |
| 4835 garray_T ga; | |
| 4836 char_u *buf = alloc(MAXPATHL); | |
| 4837 size_t l; | |
| 4838 char_u *s, *e; | |
| 4839 int flags = flagsarg; | |
| 4840 int ret; | |
| 4841 | |
| 4842 if (buf == NULL) | |
| 4843 return FAIL; | |
| 4844 | |
| 4845 /* for ":set path=" and ":set tags=" halve backslashes for escaped | |
| 4846 * space */ | |
| 4847 pat = vim_strsave(filepat); | |
| 4848 for (i = 0; pat[i]; ++i) | |
| 4849 if (pat[i] == '\\' && pat[i + 1] == ' ') | |
| 1621 | 4850 STRMOVE(pat + i, pat + i + 1); |
| 716 | 4851 |
| 4852 flags |= EW_FILE | EW_EXEC; | |
| 4853 | |
| 4854 /* For an absolute name we don't use $PATH. */ | |
| 955 | 4855 if (mch_isFullName(pat)) |
| 4856 path = (char_u *)" "; | |
| 4857 else if ((pat[0] == '.' && (vim_ispathsep(pat[1]) | |
| 716 | 4858 || (pat[1] == '.' && vim_ispathsep(pat[2]))))) |
| 4859 path = (char_u *)"."; | |
| 4860 else | |
| 2630 | 4861 { |
| 716 | 4862 path = vim_getenv((char_u *)"PATH", &mustfree); |
| 2630 | 4863 if (path == NULL) |
| 4864 path = (char_u *)""; | |
| 4865 } | |
| 716 | 4866 |
| 4867 /* | |
| 4868 * Go over all directories in $PATH. Expand matches in that directory and | |
| 4869 * collect them in "ga". | |
| 4870 */ | |
| 4871 ga_init2(&ga, (int)sizeof(char *), 10); | |
| 4872 for (s = path; *s != NUL; s = e) | |
| 4873 { | |
| 955 | 4874 if (*s == ' ') |
| 4875 ++s; /* Skip space used for absolute path name. */ | |
| 4876 | |
| 716 | 4877 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) |
| 4878 e = vim_strchr(s, ';'); | |
| 4879 #else | |
| 4880 e = vim_strchr(s, ':'); | |
| 4881 #endif | |
| 4882 if (e == NULL) | |
| 4883 e = s + STRLEN(s); | |
| 4884 | |
| 4885 l = e - s; | |
| 4886 if (l > MAXPATHL - 5) | |
| 4887 break; | |
| 4888 vim_strncpy(buf, s, l); | |
| 4889 add_pathsep(buf); | |
| 4890 l = STRLEN(buf); | |
| 4891 vim_strncpy(buf + l, pat, MAXPATHL - 1 - l); | |
| 4892 | |
| 4893 /* Expand matches in one directory of $PATH. */ | |
| 4894 ret = expand_wildcards(1, &buf, num_file, file, flags); | |
| 4895 if (ret == OK) | |
| 4896 { | |
| 4897 if (ga_grow(&ga, *num_file) == FAIL) | |
| 4898 FreeWild(*num_file, *file); | |
| 4899 else | |
| 4900 { | |
| 4901 for (i = 0; i < *num_file; ++i) | |
| 4902 { | |
| 4903 s = (*file)[i]; | |
| 4904 if (STRLEN(s) > l) | |
| 4905 { | |
| 4906 /* Remove the path again. */ | |
| 1621 | 4907 STRMOVE(s, s + l); |
| 716 | 4908 ((char_u **)ga.ga_data)[ga.ga_len++] = s; |
| 4909 } | |
| 4910 else | |
| 4911 vim_free(s); | |
| 4912 } | |
| 4913 vim_free(*file); | |
| 4914 } | |
| 4915 } | |
| 4916 if (*e != NUL) | |
| 4917 ++e; | |
| 4918 } | |
| 4919 *file = ga.ga_data; | |
| 4920 *num_file = ga.ga_len; | |
| 4921 | |
| 4922 vim_free(buf); | |
| 4923 vim_free(pat); | |
| 4924 if (mustfree) | |
| 4925 vim_free(path); | |
| 4926 return OK; | |
| 4927 } | |
| 4928 | |
| 4929 | |
| 7 | 4930 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
| 410 | 4931 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)); |
| 4932 | |
| 7 | 4933 /* |
| 1518 | 4934 * Call "user_expand_func()" to invoke a user defined VimL function and return |
| 407 | 4935 * the result (either a string or a List). |
| 7 | 4936 */ |
| 407 | 4937 static void * |
| 4938 call_user_expand_func(user_expand_func, xp, num_file, file) | |
| 4939 void *(*user_expand_func) __ARGS((char_u *, int, char_u **, int)); | |
| 7 | 4940 expand_T *xp; |
| 4941 int *num_file; | |
| 4942 char_u ***file; | |
| 4943 { | |
| 407 | 4944 char_u keep; |
| 4945 char_u num[50]; | |
| 7 | 4946 char_u *args[3]; |
| 4947 int save_current_SID = current_SID; | |
| 407 | 4948 void *ret; |
| 13 | 4949 struct cmdline_info save_ccline; |
| 7 | 4950 |
| 4951 if (xp->xp_arg == NULL || xp->xp_arg[0] == '\0') | |
| 407 | 4952 return NULL; |
| 7 | 4953 *num_file = 0; |
| 4954 *file = NULL; | |
| 4955 | |
| 1518 | 4956 if (ccline.cmdbuff == NULL) |
| 4957 { | |
| 4958 /* Completion from Insert mode, pass fake arguments. */ | |
| 4959 keep = 0; | |
| 1524 | 4960 sprintf((char *)num, "%d", (int)STRLEN(xp->xp_pattern)); |
| 1518 | 4961 args[1] = xp->xp_pattern; |
| 4962 } | |
| 4963 else | |
| 4964 { | |
| 4965 /* Completion on the command line, pass real arguments. */ | |
| 4966 keep = ccline.cmdbuff[ccline.cmdlen]; | |
| 4967 ccline.cmdbuff[ccline.cmdlen] = 0; | |
| 4968 sprintf((char *)num, "%d", ccline.cmdpos); | |
| 4969 args[1] = ccline.cmdbuff; | |
| 4970 } | |
| 1965 | 4971 args[0] = vim_strnsave(xp->xp_pattern, xp->xp_pattern_len); |
| 7 | 4972 args[2] = num; |
| 4973 | |
| 13 | 4974 /* Save the cmdline, we don't know what the function may do. */ |
| 4975 save_ccline = ccline; | |
| 4976 ccline.cmdbuff = NULL; | |
| 4977 ccline.cmdprompt = NULL; | |
| 7 | 4978 current_SID = xp->xp_scriptID; |
| 13 | 4979 |
| 407 | 4980 ret = user_expand_func(xp->xp_arg, 3, args, FALSE); |
| 13 | 4981 |
| 4982 ccline = save_ccline; | |
| 7 | 4983 current_SID = save_current_SID; |
| 1518 | 4984 if (ccline.cmdbuff != NULL) |
| 4985 ccline.cmdbuff[ccline.cmdlen] = keep; | |
| 407 | 4986 |
| 1965 | 4987 vim_free(args[0]); |
| 407 | 4988 return ret; |
| 4989 } | |
| 4990 | |
| 4991 /* | |
| 4992 * Expand names with a function defined by the user. | |
| 4993 */ | |
| 4994 static int | |
| 4995 ExpandUserDefined(xp, regmatch, num_file, file) | |
| 4996 expand_T *xp; | |
| 4997 regmatch_T *regmatch; | |
| 4998 int *num_file; | |
| 4999 char_u ***file; | |
| 5000 { | |
| 5001 char_u *retstr; | |
| 5002 char_u *s; | |
| 5003 char_u *e; | |
| 5004 char_u keep; | |
| 5005 garray_T ga; | |
| 5006 | |
| 5007 retstr = call_user_expand_func(call_func_retstr, xp, num_file, file); | |
| 5008 if (retstr == NULL) | |
| 7 | 5009 return FAIL; |
| 5010 | |
| 5011 ga_init2(&ga, (int)sizeof(char *), 3); | |
| 407 | 5012 for (s = retstr; *s != NUL; s = e) |
| 7 | 5013 { |
| 5014 e = vim_strchr(s, '\n'); | |
| 5015 if (e == NULL) | |
| 5016 e = s + STRLEN(s); | |
| 5017 keep = *e; | |
| 5018 *e = 0; | |
| 5019 | |
| 5020 if (xp->xp_pattern[0] && vim_regexec(regmatch, s, (colnr_T)0) == 0) | |
| 5021 { | |
| 5022 *e = keep; | |
| 5023 if (*e != NUL) | |
| 5024 ++e; | |
| 5025 continue; | |
| 5026 } | |
| 5027 | |
| 5028 if (ga_grow(&ga, 1) == FAIL) | |
| 5029 break; | |
| 5030 | |
| 5031 ((char_u **)ga.ga_data)[ga.ga_len] = vim_strnsave(s, (int)(e - s)); | |
| 5032 ++ga.ga_len; | |
| 5033 | |
| 5034 *e = keep; | |
| 5035 if (*e != NUL) | |
| 5036 ++e; | |
| 5037 } | |
| 407 | 5038 vim_free(retstr); |
| 5039 *file = ga.ga_data; | |
| 5040 *num_file = ga.ga_len; | |
| 5041 return OK; | |
| 5042 } | |
| 5043 | |
| 5044 /* | |
| 5045 * Expand names with a list returned by a function defined by the user. | |
| 5046 */ | |
| 5047 static int | |
| 5048 ExpandUserList(xp, num_file, file) | |
| 5049 expand_T *xp; | |
| 5050 int *num_file; | |
| 5051 char_u ***file; | |
| 5052 { | |
| 5053 list_T *retlist; | |
| 5054 listitem_T *li; | |
| 5055 garray_T ga; | |
| 5056 | |
| 5057 retlist = call_user_expand_func(call_func_retlist, xp, num_file, file); | |
| 5058 if (retlist == NULL) | |
| 5059 return FAIL; | |
| 5060 | |
| 5061 ga_init2(&ga, (int)sizeof(char *), 3); | |
| 5062 /* Loop over the items in the list. */ | |
| 5063 for (li = retlist->lv_first; li != NULL; li = li->li_next) | |
| 5064 { | |
| 1917 | 5065 if (li->li_tv.v_type != VAR_STRING || li->li_tv.vval.v_string == NULL) |
| 5066 continue; /* Skip non-string items and empty strings */ | |
| 407 | 5067 |
| 5068 if (ga_grow(&ga, 1) == FAIL) | |
| 5069 break; | |
| 5070 | |
| 5071 ((char_u **)ga.ga_data)[ga.ga_len] = | |
| 1917 | 5072 vim_strsave(li->li_tv.vval.v_string); |
| 407 | 5073 ++ga.ga_len; |
| 5074 } | |
| 5075 list_unref(retlist); | |
| 5076 | |
| 7 | 5077 *file = ga.ga_data; |
| 5078 *num_file = ga.ga_len; | |
| 5079 return OK; | |
| 5080 } | |
| 5081 #endif | |
| 5082 | |
| 5083 /* | |
|
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
5084 * 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
|
5085 * 'runtimepath'/{dirnames}/{pat}.vim |
| 2929 | 5086 * "dirnames" is an array with one or more directory names. |
| 7 | 5087 */ |
| 5088 static int | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5089 ExpandRTDir(pat, num_file, file, dirnames) |
| 7 | 5090 char_u *pat; |
| 5091 int *num_file; | |
| 5092 char_u ***file; | |
| 2929 | 5093 char *dirnames[]; |
| 7 | 5094 { |
| 2929 | 5095 char_u *matches; |
| 7 | 5096 char_u *s; |
| 5097 char_u *e; | |
| 5098 garray_T ga; | |
| 2929 | 5099 int i; |
| 5100 int pat_len; | |
| 7 | 5101 |
| 5102 *num_file = 0; | |
| 5103 *file = NULL; | |
| 2931 | 5104 pat_len = (int)STRLEN(pat); |
| 2929 | 5105 ga_init2(&ga, (int)sizeof(char *), 10); |
| 5106 | |
| 5107 for (i = 0; dirnames[i] != NULL; ++i) | |
| 7 | 5108 { |
| 2929 | 5109 s = alloc((unsigned)(STRLEN(dirnames[i]) + pat_len + 7)); |
| 5110 if (s == NULL) | |
| 5111 { | |
| 5112 ga_clear_strings(&ga); | |
| 5113 return FAIL; | |
| 5114 } | |
| 5115 sprintf((char *)s, "%s/%s*.vim", dirnames[i], pat); | |
| 5116 matches = globpath(p_rtp, s, 0); | |
| 5117 vim_free(s); | |
| 5118 if (matches == NULL) | |
| 5119 continue; | |
| 5120 | |
| 5121 for (s = matches; *s != NUL; s = e) | |
| 7 | 5122 { |
| 2929 | 5123 e = vim_strchr(s, '\n'); |
| 5124 if (e == NULL) | |
| 5125 e = s + STRLEN(s); | |
| 5126 if (ga_grow(&ga, 1) == FAIL) | |
| 5127 break; | |
| 5128 if (e - 4 > s && STRNICMP(e - 4, ".vim", 4) == 0) | |
| 5129 { | |
| 5130 for (s = e - 4; s > matches; mb_ptr_back(matches, s)) | |
| 5131 if (*s == '\n' || vim_ispathsep(*s)) | |
| 5132 break; | |
| 5133 ++s; | |
| 5134 ((char_u **)ga.ga_data)[ga.ga_len] = | |
| 7 | 5135 vim_strnsave(s, (int)(e - s - 4)); |
| 2929 | 5136 ++ga.ga_len; |
| 5137 } | |
| 5138 if (*e != NUL) | |
| 5139 ++e; | |
| 7 | 5140 } |
| 2929 | 5141 vim_free(matches); |
| 7 | 5142 } |
| 2929 | 5143 if (ga.ga_len == 0) |
| 3628 | 5144 return FAIL; |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5145 |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5146 /* Sort and remove duplicates which can happen when specifying multiple |
| 2929 | 5147 * directories in dirnames. */ |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5148 remove_duplicates(&ga); |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5149 |
| 7 | 5150 *file = ga.ga_data; |
| 5151 *num_file = ga.ga_len; | |
| 5152 return OK; | |
| 5153 } | |
| 5154 | |
| 5155 #endif | |
| 5156 | |
| 5157 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_EVAL) || defined(PROTO) | |
| 5158 /* | |
| 5159 * Expand "file" for all comma-separated directories in "path". | |
| 5160 * Returns an allocated string with all matches concatenated, separated by | |
| 5161 * newlines. Returns NULL for an error or no matches. | |
| 5162 */ | |
| 5163 char_u * | |
| 1754 | 5164 globpath(path, file, expand_options) |
| 7 | 5165 char_u *path; |
| 5166 char_u *file; | |
| 1754 | 5167 int expand_options; |
| 7 | 5168 { |
| 5169 expand_T xpc; | |
| 5170 char_u *buf; | |
| 5171 garray_T ga; | |
| 5172 int i; | |
| 5173 int len; | |
| 5174 int num_p; | |
| 5175 char_u **p; | |
| 5176 char_u *cur = NULL; | |
| 5177 | |
| 5178 buf = alloc(MAXPATHL); | |
| 5179 if (buf == NULL) | |
| 5180 return NULL; | |
| 5181 | |
| 632 | 5182 ExpandInit(&xpc); |
| 7 | 5183 xpc.xp_context = EXPAND_FILES; |
| 632 | 5184 |
| 7 | 5185 ga_init2(&ga, 1, 100); |
| 5186 | |
| 5187 /* Loop over all entries in {path}. */ | |
| 5188 while (*path != NUL) | |
| 5189 { | |
| 5190 /* Copy one item of the path to buf[] and concatenate the file name. */ | |
| 5191 copy_option_part(&path, buf, MAXPATHL, ","); | |
| 5192 if (STRLEN(buf) + STRLEN(file) + 2 < MAXPATHL) | |
| 5193 { | |
|
2534
e27def2ed69b
Make :find completion work better with the DJGPP build. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
5194 # 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
|
5195 /* 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
|
5196 * 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
|
5197 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
|
5198 STRCAT(buf, "/"); |
|
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5199 # else |
| 7 | 5200 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
|
5201 # endif |
| 7 | 5202 STRCAT(buf, file); |
| 1754 | 5203 if (ExpandFromContext(&xpc, buf, &num_p, &p, |
| 5204 WILD_SILENT|expand_options) != FAIL && num_p > 0) | |
| 7 | 5205 { |
| 1754 | 5206 ExpandEscape(&xpc, buf, num_p, p, WILD_SILENT|expand_options); |
| 7 | 5207 for (len = 0, i = 0; i < num_p; ++i) |
| 835 | 5208 len += (int)STRLEN(p[i]) + 1; |
| 7 | 5209 |
| 5210 /* Concatenate new results to previous ones. */ | |
| 5211 if (ga_grow(&ga, len) == OK) | |
| 5212 { | |
| 5213 cur = (char_u *)ga.ga_data + ga.ga_len; | |
| 5214 for (i = 0; i < num_p; ++i) | |
| 5215 { | |
| 5216 STRCPY(cur, p[i]); | |
| 5217 cur += STRLEN(p[i]); | |
| 5218 *cur++ = '\n'; | |
| 5219 } | |
| 5220 ga.ga_len += len; | |
| 5221 } | |
| 5222 FreeWild(num_p, p); | |
| 5223 } | |
| 5224 } | |
| 5225 } | |
| 5226 if (cur != NULL) | |
| 5227 *--cur = 0; /* Replace trailing newline with NUL */ | |
| 5228 | |
| 5229 vim_free(buf); | |
| 5230 return (char_u *)ga.ga_data; | |
| 5231 } | |
| 5232 | |
| 5233 #endif | |
| 5234 | |
| 5235 #if defined(FEAT_CMDHIST) || defined(PROTO) | |
| 5236 | |
| 5237 /********************************* | |
| 5238 * Command line history stuff * | |
| 5239 *********************************/ | |
| 5240 | |
| 5241 /* | |
| 5242 * Translate a history character to the associated type number. | |
| 5243 */ | |
| 5244 static int | |
| 5245 hist_char2type(c) | |
| 5246 int c; | |
| 5247 { | |
| 5248 if (c == ':') | |
| 5249 return HIST_CMD; | |
| 5250 if (c == '=') | |
| 5251 return HIST_EXPR; | |
| 5252 if (c == '@') | |
| 5253 return HIST_INPUT; | |
| 5254 if (c == '>') | |
| 5255 return HIST_DEBUG; | |
| 5256 return HIST_SEARCH; /* must be '?' or '/' */ | |
| 5257 } | |
| 5258 | |
| 5259 /* | |
| 5260 * Table of history names. | |
| 5261 * These names are used in :history and various hist...() functions. | |
| 5262 * It is sufficient to give the significant prefix of a history name. | |
| 5263 */ | |
| 5264 | |
| 5265 static char *(history_names[]) = | |
| 5266 { | |
| 5267 "cmd", | |
| 5268 "search", | |
| 5269 "expr", | |
| 5270 "input", | |
| 5271 "debug", | |
| 5272 NULL | |
| 5273 }; | |
| 5274 | |
| 3503 | 5275 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 5276 /* | |
| 5277 * Function given to ExpandGeneric() to obtain the possible first | |
| 5278 * arguments of the ":history command. | |
| 5279 */ | |
| 5280 static char_u * | |
| 5281 get_history_arg(xp, idx) | |
| 5282 expand_T *xp UNUSED; | |
| 5283 int idx; | |
| 5284 { | |
| 5285 static char_u compl[2] = { NUL, NUL }; | |
| 5286 char *short_names = ":=@>?/"; | |
| 3529 | 5287 int short_names_count = (int)STRLEN(short_names); |
| 3503 | 5288 int history_name_count = sizeof(history_names) / sizeof(char *) - 1; |
| 5289 | |
| 5290 if (idx < short_names_count) | |
| 5291 { | |
| 5292 compl[0] = (char_u)short_names[idx]; | |
| 5293 return compl; | |
| 5294 } | |
| 5295 if (idx < short_names_count + history_name_count) | |
| 5296 return (char_u *)history_names[idx - short_names_count]; | |
| 5297 if (idx == short_names_count + history_name_count) | |
| 5298 return (char_u *)"all"; | |
| 5299 return NULL; | |
| 5300 } | |
| 5301 #endif | |
| 5302 | |
| 7 | 5303 /* |
| 5304 * init_history() - Initialize the command line history. | |
| 5305 * Also used to re-allocate the history when the size changes. | |
| 5306 */ | |
| 356 | 5307 void |
| 7 | 5308 init_history() |
| 5309 { | |
| 5310 int newlen; /* new length of history table */ | |
| 5311 histentry_T *temp; | |
| 5312 int i; | |
| 5313 int j; | |
| 5314 int type; | |
| 5315 | |
| 5316 /* | |
| 5317 * If size of history table changed, reallocate it | |
| 5318 */ | |
| 5319 newlen = (int)p_hi; | |
| 5320 if (newlen != hislen) /* history length changed */ | |
| 5321 { | |
| 5322 for (type = 0; type < HIST_COUNT; ++type) /* adjust the tables */ | |
| 5323 { | |
| 5324 if (newlen) | |
| 5325 { | |
| 5326 temp = (histentry_T *)lalloc( | |
| 5327 (long_u)(newlen * sizeof(histentry_T)), TRUE); | |
| 5328 if (temp == NULL) /* out of memory! */ | |
| 5329 { | |
| 5330 if (type == 0) /* first one: just keep the old length */ | |
| 5331 { | |
| 5332 newlen = hislen; | |
| 5333 break; | |
| 5334 } | |
| 5335 /* Already changed one table, now we can only have zero | |
| 5336 * length for all tables. */ | |
| 5337 newlen = 0; | |
| 5338 type = -1; | |
| 5339 continue; | |
| 5340 } | |
| 5341 } | |
| 5342 else | |
| 5343 temp = NULL; | |
| 5344 if (newlen == 0 || temp != NULL) | |
| 5345 { | |
| 5346 if (hisidx[type] < 0) /* there are no entries yet */ | |
| 5347 { | |
| 5348 for (i = 0; i < newlen; ++i) | |
| 5349 { | |
| 5350 temp[i].hisnum = 0; | |
| 5351 temp[i].hisstr = NULL; | |
| 5352 } | |
| 5353 } | |
| 5354 else if (newlen > hislen) /* array becomes bigger */ | |
| 5355 { | |
| 5356 for (i = 0; i <= hisidx[type]; ++i) | |
| 5357 temp[i] = history[type][i]; | |
| 5358 j = i; | |
| 5359 for ( ; i <= newlen - (hislen - hisidx[type]); ++i) | |
| 5360 { | |
| 5361 temp[i].hisnum = 0; | |
| 5362 temp[i].hisstr = NULL; | |
| 5363 } | |
| 5364 for ( ; j < hislen; ++i, ++j) | |
| 5365 temp[i] = history[type][j]; | |
| 5366 } | |
| 5367 else /* array becomes smaller or 0 */ | |
| 5368 { | |
| 5369 j = hisidx[type]; | |
| 5370 for (i = newlen - 1; ; --i) | |
| 5371 { | |
| 5372 if (i >= 0) /* copy newest entries */ | |
| 5373 temp[i] = history[type][j]; | |
| 5374 else /* remove older entries */ | |
| 5375 vim_free(history[type][j].hisstr); | |
| 5376 if (--j < 0) | |
| 5377 j = hislen - 1; | |
| 5378 if (j == hisidx[type]) | |
| 5379 break; | |
| 5380 } | |
| 5381 hisidx[type] = newlen - 1; | |
| 5382 } | |
| 5383 vim_free(history[type]); | |
| 5384 history[type] = temp; | |
| 5385 } | |
| 5386 } | |
| 5387 hislen = newlen; | |
| 5388 } | |
| 5389 } | |
| 5390 | |
| 5391 /* | |
| 5392 * Check if command line 'str' is already in history. | |
| 5393 * If 'move_to_front' is TRUE, matching entry is moved to end of history. | |
| 5394 */ | |
| 5395 static int | |
| 2986 | 5396 in_history(type, str, move_to_front, sep) |
| 7 | 5397 int type; |
| 5398 char_u *str; | |
| 5399 int move_to_front; /* Move the entry to the front if it exists */ | |
| 2986 | 5400 int sep; |
| 7 | 5401 { |
| 5402 int i; | |
| 5403 int last_i = -1; | |
| 2986 | 5404 char_u *p; |
| 7 | 5405 |
| 5406 if (hisidx[type] < 0) | |
| 5407 return FALSE; | |
| 5408 i = hisidx[type]; | |
| 5409 do | |
| 5410 { | |
| 5411 if (history[type][i].hisstr == NULL) | |
| 5412 return FALSE; | |
| 2986 | 5413 |
| 5414 /* For search history, check that the separator character matches as | |
| 5415 * well. */ | |
| 5416 p = history[type][i].hisstr; | |
| 5417 if (STRCMP(str, p) == 0 | |
| 5418 && (type != HIST_SEARCH || sep == p[STRLEN(p) + 1])) | |
| 7 | 5419 { |
| 5420 if (!move_to_front) | |
| 5421 return TRUE; | |
| 5422 last_i = i; | |
| 5423 break; | |
| 5424 } | |
| 5425 if (--i < 0) | |
| 5426 i = hislen - 1; | |
| 5427 } while (i != hisidx[type]); | |
| 5428 | |
| 5429 if (last_i >= 0) | |
| 5430 { | |
| 5431 str = history[type][i].hisstr; | |
| 5432 while (i != hisidx[type]) | |
| 5433 { | |
| 5434 if (++i >= hislen) | |
| 5435 i = 0; | |
| 5436 history[type][last_i] = history[type][i]; | |
| 5437 last_i = i; | |
| 5438 } | |
| 5439 history[type][i].hisstr = str; | |
| 5440 history[type][i].hisnum = ++hisnum[type]; | |
| 5441 return TRUE; | |
| 5442 } | |
| 5443 return FALSE; | |
| 5444 } | |
| 5445 | |
| 5446 /* | |
| 5447 * Convert history name (from table above) to its HIST_ equivalent. | |
| 5448 * When "name" is empty, return "cmd" history. | |
| 5449 * Returns -1 for unknown history name. | |
| 5450 */ | |
| 5451 int | |
| 5452 get_histtype(name) | |
| 5453 char_u *name; | |
| 5454 { | |
| 5455 int i; | |
| 5456 int len = (int)STRLEN(name); | |
| 5457 | |
| 5458 /* No argument: use current history. */ | |
| 5459 if (len == 0) | |
| 5460 return hist_char2type(ccline.cmdfirstc); | |
| 5461 | |
| 5462 for (i = 0; history_names[i] != NULL; ++i) | |
| 5463 if (STRNICMP(name, history_names[i], len) == 0) | |
| 5464 return i; | |
| 5465 | |
| 5466 if (vim_strchr((char_u *)":=@>?/", name[0]) != NULL && name[1] == NUL) | |
| 5467 return hist_char2type(name[0]); | |
| 5468 | |
| 5469 return -1; | |
| 5470 } | |
| 5471 | |
| 5472 static int last_maptick = -1; /* last seen maptick */ | |
| 5473 | |
| 5474 /* | |
| 5475 * Add the given string to the given history. If the string is already in the | |
| 5476 * history then it is moved to the front. "histype" may be one of he HIST_ | |
| 5477 * values. | |
| 5478 */ | |
| 5479 void | |
| 5480 add_to_history(histype, new_entry, in_map, sep) | |
| 5481 int histype; | |
| 5482 char_u *new_entry; | |
| 5483 int in_map; /* consider maptick when inside a mapping */ | |
| 5484 int sep; /* separator character used (search hist) */ | |
| 5485 { | |
| 5486 histentry_T *hisptr; | |
| 5487 int len; | |
| 5488 | |
| 5489 if (hislen == 0) /* no history */ | |
| 5490 return; | |
| 5491 | |
| 5492 /* | |
| 5493 * Searches inside the same mapping overwrite each other, so that only | |
| 5494 * the last line is kept. Be careful not to remove a line that was moved | |
| 5495 * down, only lines that were added. | |
| 5496 */ | |
| 5497 if (histype == HIST_SEARCH && in_map) | |
| 5498 { | |
| 5499 if (maptick == last_maptick) | |
| 5500 { | |
| 5501 /* Current line is from the same mapping, remove it */ | |
| 5502 hisptr = &history[HIST_SEARCH][hisidx[HIST_SEARCH]]; | |
| 5503 vim_free(hisptr->hisstr); | |
| 5504 hisptr->hisstr = NULL; | |
| 5505 hisptr->hisnum = 0; | |
| 5506 --hisnum[histype]; | |
| 5507 if (--hisidx[HIST_SEARCH] < 0) | |
| 5508 hisidx[HIST_SEARCH] = hislen - 1; | |
| 5509 } | |
| 5510 last_maptick = -1; | |
| 5511 } | |
| 2986 | 5512 if (!in_history(histype, new_entry, TRUE, sep)) |
| 7 | 5513 { |
| 5514 if (++hisidx[histype] == hislen) | |
| 5515 hisidx[histype] = 0; | |
| 5516 hisptr = &history[histype][hisidx[histype]]; | |
| 5517 vim_free(hisptr->hisstr); | |
| 5518 | |
| 5519 /* Store the separator after the NUL of the string. */ | |
| 835 | 5520 len = (int)STRLEN(new_entry); |
| 7 | 5521 hisptr->hisstr = vim_strnsave(new_entry, len + 2); |
| 5522 if (hisptr->hisstr != NULL) | |
| 5523 hisptr->hisstr[len + 1] = sep; | |
| 5524 | |
| 5525 hisptr->hisnum = ++hisnum[histype]; | |
| 5526 if (histype == HIST_SEARCH && in_map) | |
| 5527 last_maptick = maptick; | |
| 5528 } | |
| 5529 } | |
| 5530 | |
| 5531 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 5532 | |
| 5533 /* | |
| 5534 * Get identifier of newest history entry. | |
| 5535 * "histype" may be one of the HIST_ values. | |
| 5536 */ | |
| 5537 int | |
| 5538 get_history_idx(histype) | |
| 5539 int histype; | |
| 5540 { | |
| 5541 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT | |
| 5542 || hisidx[histype] < 0) | |
| 5543 return -1; | |
| 5544 | |
| 5545 return history[histype][hisidx[histype]].hisnum; | |
| 5546 } | |
| 5547 | |
| 95 | 5548 static struct cmdline_info *get_ccline_ptr __ARGS((void)); |
| 5549 | |
| 5550 /* | |
| 5551 * Get pointer to the command line info to use. cmdline_paste() may clear | |
| 5552 * ccline and put the previous value in prev_ccline. | |
| 5553 */ | |
| 5554 static struct cmdline_info * | |
| 5555 get_ccline_ptr() | |
| 5556 { | |
| 5557 if ((State & CMDLINE) == 0) | |
| 5558 return NULL; | |
| 5559 if (ccline.cmdbuff != NULL) | |
| 5560 return &ccline; | |
| 5561 if (prev_ccline_used && prev_ccline.cmdbuff != NULL) | |
| 5562 return &prev_ccline; | |
| 5563 return NULL; | |
| 5564 } | |
| 5565 | |
| 7 | 5566 /* |
| 5567 * Get the current command line in allocated memory. | |
| 5568 * Only works when the command line is being edited. | |
| 5569 * Returns NULL when something is wrong. | |
| 5570 */ | |
| 5571 char_u * | |
| 5572 get_cmdline_str() | |
| 5573 { | |
| 95 | 5574 struct cmdline_info *p = get_ccline_ptr(); |
| 5575 | |
| 5576 if (p == NULL) | |
| 7 | 5577 return NULL; |
| 95 | 5578 return vim_strnsave(p->cmdbuff, p->cmdlen); |
| 7 | 5579 } |
| 5580 | |
| 5581 /* | |
| 5582 * Get the current command line position, counted in bytes. | |
| 5583 * Zero is the first position. | |
| 5584 * Only works when the command line is being edited. | |
| 5585 * Returns -1 when something is wrong. | |
| 5586 */ | |
| 5587 int | |
| 5588 get_cmdline_pos() | |
| 5589 { | |
| 95 | 5590 struct cmdline_info *p = get_ccline_ptr(); |
| 5591 | |
| 5592 if (p == NULL) | |
| 7 | 5593 return -1; |
| 95 | 5594 return p->cmdpos; |
| 7 | 5595 } |
| 5596 | |
| 5597 /* | |
| 5598 * Set the command line byte position to "pos". Zero is the first position. | |
| 5599 * Only works when the command line is being edited. | |
| 5600 * Returns 1 when failed, 0 when OK. | |
| 5601 */ | |
| 5602 int | |
| 5603 set_cmdline_pos(pos) | |
| 5604 int pos; | |
| 5605 { | |
| 95 | 5606 struct cmdline_info *p = get_ccline_ptr(); |
| 5607 | |
| 5608 if (p == NULL) | |
| 7 | 5609 return 1; |
| 5610 | |
| 5611 /* The position is not set directly but after CTRL-\ e or CTRL-R = has | |
| 5612 * changed the command line. */ | |
| 5613 if (pos < 0) | |
| 5614 new_cmdpos = 0; | |
| 5615 else | |
| 5616 new_cmdpos = pos; | |
| 5617 return 0; | |
| 5618 } | |
| 5619 | |
| 5620 /* | |
| 531 | 5621 * Get the current command-line type. |
| 532 | 5622 * Returns ':' or '/' or '?' or '@' or '>' or '-' |
| 531 | 5623 * Only works when the command line is being edited. |
| 5624 * Returns NUL when something is wrong. | |
| 5625 */ | |
| 5626 int | |
| 5627 get_cmdline_type() | |
| 5628 { | |
| 5629 struct cmdline_info *p = get_ccline_ptr(); | |
| 5630 | |
| 5631 if (p == NULL) | |
| 5632 return NUL; | |
| 532 | 5633 if (p->cmdfirstc == NUL) |
| 5634 return (p->input_fn) ? '@' : '-'; | |
| 531 | 5635 return p->cmdfirstc; |
| 5636 } | |
| 5637 | |
| 5638 /* | |
| 7 | 5639 * Calculate history index from a number: |
| 5640 * num > 0: seen as identifying number of a history entry | |
| 5641 * num < 0: relative position in history wrt newest entry | |
| 5642 * "histype" may be one of the HIST_ values. | |
| 5643 */ | |
| 5644 static int | |
| 5645 calc_hist_idx(histype, num) | |
| 5646 int histype; | |
| 5647 int num; | |
| 5648 { | |
| 5649 int i; | |
| 5650 histentry_T *hist; | |
| 5651 int wrapped = FALSE; | |
| 5652 | |
| 5653 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT | |
| 5654 || (i = hisidx[histype]) < 0 || num == 0) | |
| 5655 return -1; | |
| 5656 | |
| 5657 hist = history[histype]; | |
| 5658 if (num > 0) | |
| 5659 { | |
| 5660 while (hist[i].hisnum > num) | |
| 5661 if (--i < 0) | |
| 5662 { | |
| 5663 if (wrapped) | |
| 5664 break; | |
| 5665 i += hislen; | |
| 5666 wrapped = TRUE; | |
| 5667 } | |
| 5668 if (hist[i].hisnum == num && hist[i].hisstr != NULL) | |
| 5669 return i; | |
| 5670 } | |
| 5671 else if (-num <= hislen) | |
| 5672 { | |
| 5673 i += num + 1; | |
| 5674 if (i < 0) | |
| 5675 i += hislen; | |
| 5676 if (hist[i].hisstr != NULL) | |
| 5677 return i; | |
| 5678 } | |
| 5679 return -1; | |
| 5680 } | |
| 5681 | |
| 5682 /* | |
| 5683 * Get a history entry by its index. | |
| 5684 * "histype" may be one of the HIST_ values. | |
| 5685 */ | |
| 5686 char_u * | |
| 5687 get_history_entry(histype, idx) | |
| 5688 int histype; | |
| 5689 int idx; | |
| 5690 { | |
| 5691 idx = calc_hist_idx(histype, idx); | |
| 5692 if (idx >= 0) | |
| 5693 return history[histype][idx].hisstr; | |
| 5694 else | |
| 5695 return (char_u *)""; | |
| 5696 } | |
| 5697 | |
| 5698 /* | |
| 5699 * Clear all entries of a history. | |
| 5700 * "histype" may be one of the HIST_ values. | |
| 5701 */ | |
| 5702 int | |
| 5703 clr_history(histype) | |
| 5704 int histype; | |
| 5705 { | |
| 5706 int i; | |
| 5707 histentry_T *hisptr; | |
| 5708 | |
| 5709 if (hislen != 0 && histype >= 0 && histype < HIST_COUNT) | |
| 5710 { | |
| 5711 hisptr = history[histype]; | |
| 5712 for (i = hislen; i--;) | |
| 5713 { | |
| 5714 vim_free(hisptr->hisstr); | |
| 5715 hisptr->hisnum = 0; | |
| 5716 hisptr++->hisstr = NULL; | |
| 5717 } | |
| 5718 hisidx[histype] = -1; /* mark history as cleared */ | |
| 5719 hisnum[histype] = 0; /* reset identifier counter */ | |
| 5720 return OK; | |
| 5721 } | |
| 5722 return FAIL; | |
| 5723 } | |
| 5724 | |
| 5725 /* | |
| 5726 * Remove all entries matching {str} from a history. | |
| 5727 * "histype" may be one of the HIST_ values. | |
| 5728 */ | |
| 5729 int | |
| 5730 del_history_entry(histype, str) | |
| 5731 int histype; | |
| 5732 char_u *str; | |
| 5733 { | |
| 5734 regmatch_T regmatch; | |
| 5735 histentry_T *hisptr; | |
| 5736 int idx; | |
| 5737 int i; | |
| 5738 int last; | |
| 5739 int found = FALSE; | |
| 5740 | |
| 5741 regmatch.regprog = NULL; | |
| 5742 regmatch.rm_ic = FALSE; /* always match case */ | |
| 5743 if (hislen != 0 | |
| 5744 && histype >= 0 | |
| 5745 && histype < HIST_COUNT | |
| 5746 && *str != NUL | |
| 5747 && (idx = hisidx[histype]) >= 0 | |
| 5748 && (regmatch.regprog = vim_regcomp(str, RE_MAGIC + RE_STRING)) | |
| 5749 != NULL) | |
| 5750 { | |
| 5751 i = last = idx; | |
| 5752 do | |
| 5753 { | |
| 5754 hisptr = &history[histype][i]; | |
| 5755 if (hisptr->hisstr == NULL) | |
| 5756 break; | |
| 5757 if (vim_regexec(®match, hisptr->hisstr, (colnr_T)0)) | |
| 5758 { | |
| 5759 found = TRUE; | |
| 5760 vim_free(hisptr->hisstr); | |
| 5761 hisptr->hisstr = NULL; | |
| 5762 hisptr->hisnum = 0; | |
| 5763 } | |
| 5764 else | |
| 5765 { | |
| 5766 if (i != last) | |
| 5767 { | |
| 5768 history[histype][last] = *hisptr; | |
| 5769 hisptr->hisstr = NULL; | |
| 5770 hisptr->hisnum = 0; | |
| 5771 } | |
| 5772 if (--last < 0) | |
| 5773 last += hislen; | |
| 5774 } | |
| 5775 if (--i < 0) | |
| 5776 i += hislen; | |
| 5777 } while (i != idx); | |
| 5778 if (history[histype][idx].hisstr == NULL) | |
| 5779 hisidx[histype] = -1; | |
| 5780 } | |
| 5781 vim_free(regmatch.regprog); | |
| 5782 return found; | |
| 5783 } | |
| 5784 | |
| 5785 /* | |
| 5786 * Remove an indexed entry from a history. | |
| 5787 * "histype" may be one of the HIST_ values. | |
| 5788 */ | |
| 5789 int | |
| 5790 del_history_idx(histype, idx) | |
| 5791 int histype; | |
| 5792 int idx; | |
| 5793 { | |
| 5794 int i, j; | |
| 5795 | |
| 5796 i = calc_hist_idx(histype, idx); | |
| 5797 if (i < 0) | |
| 5798 return FALSE; | |
| 5799 idx = hisidx[histype]; | |
| 5800 vim_free(history[histype][i].hisstr); | |
| 5801 | |
| 5802 /* When deleting the last added search string in a mapping, reset | |
| 5803 * last_maptick, so that the last added search string isn't deleted again. | |
| 5804 */ | |
| 5805 if (histype == HIST_SEARCH && maptick == last_maptick && i == idx) | |
| 5806 last_maptick = -1; | |
| 5807 | |
| 5808 while (i != idx) | |
| 5809 { | |
| 5810 j = (i + 1) % hislen; | |
| 5811 history[histype][i] = history[histype][j]; | |
| 5812 i = j; | |
| 5813 } | |
| 5814 history[histype][i].hisstr = NULL; | |
| 5815 history[histype][i].hisnum = 0; | |
| 5816 if (--i < 0) | |
| 5817 i += hislen; | |
| 5818 hisidx[histype] = i; | |
| 5819 return TRUE; | |
| 5820 } | |
| 5821 | |
| 5822 #endif /* FEAT_EVAL */ | |
| 5823 | |
| 5824 #if defined(FEAT_CRYPT) || defined(PROTO) | |
| 5825 /* | |
| 5826 * Very specific function to remove the value in ":set key=val" from the | |
| 5827 * history. | |
| 5828 */ | |
| 5829 void | |
| 5830 remove_key_from_history() | |
| 5831 { | |
| 5832 char_u *p; | |
| 5833 int i; | |
| 5834 | |
| 5835 i = hisidx[HIST_CMD]; | |
| 5836 if (i < 0) | |
| 5837 return; | |
| 5838 p = history[HIST_CMD][i].hisstr; | |
| 5839 if (p != NULL) | |
| 5840 for ( ; *p; ++p) | |
| 5841 if (STRNCMP(p, "key", 3) == 0 && !isalpha(p[3])) | |
| 5842 { | |
| 5843 p = vim_strchr(p + 3, '='); | |
| 5844 if (p == NULL) | |
| 5845 break; | |
| 5846 ++p; | |
| 5847 for (i = 0; p[i] && !vim_iswhite(p[i]); ++i) | |
| 5848 if (p[i] == '\\' && p[i + 1]) | |
| 5849 ++i; | |
| 1621 | 5850 STRMOVE(p, p + i); |
| 7 | 5851 --p; |
| 5852 } | |
| 5853 } | |
| 5854 #endif | |
| 5855 | |
| 5856 #endif /* FEAT_CMDHIST */ | |
| 5857 | |
| 5858 #if defined(FEAT_QUICKFIX) || defined(FEAT_CMDHIST) || defined(PROTO) | |
| 5859 /* | |
| 5860 * Get indices "num1,num2" that specify a range within a list (not a range of | |
| 5861 * text lines in a buffer!) from a string. Used for ":history" and ":clist". | |
| 5862 * Returns OK if parsed successfully, otherwise FAIL. | |
| 5863 */ | |
| 5864 int | |
| 5865 get_list_range(str, num1, num2) | |
| 5866 char_u **str; | |
| 5867 int *num1; | |
| 5868 int *num2; | |
| 5869 { | |
| 5870 int len; | |
| 5871 int first = FALSE; | |
| 5872 long num; | |
| 5873 | |
| 5874 *str = skipwhite(*str); | |
| 5875 if (**str == '-' || vim_isdigit(**str)) /* parse "from" part of range */ | |
| 5876 { | |
| 5877 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL); | |
| 5878 *str += len; | |
| 5879 *num1 = (int)num; | |
| 5880 first = TRUE; | |
| 5881 } | |
| 5882 *str = skipwhite(*str); | |
| 5883 if (**str == ',') /* parse "to" part of range */ | |
| 5884 { | |
| 5885 *str = skipwhite(*str + 1); | |
| 5886 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL); | |
| 5887 if (len > 0) | |
| 5888 { | |
| 5889 *num2 = (int)num; | |
| 5890 *str = skipwhite(*str + len); | |
| 5891 } | |
| 5892 else if (!first) /* no number given at all */ | |
| 5893 return FAIL; | |
| 5894 } | |
| 5895 else if (first) /* only one number given */ | |
| 5896 *num2 = *num1; | |
| 5897 return OK; | |
| 5898 } | |
| 5899 #endif | |
| 5900 | |
| 5901 #if defined(FEAT_CMDHIST) || defined(PROTO) | |
| 5902 /* | |
| 5903 * :history command - print a history | |
| 5904 */ | |
| 5905 void | |
| 5906 ex_history(eap) | |
| 5907 exarg_T *eap; | |
| 5908 { | |
| 5909 histentry_T *hist; | |
| 5910 int histype1 = HIST_CMD; | |
| 5911 int histype2 = HIST_CMD; | |
| 5912 int hisidx1 = 1; | |
| 5913 int hisidx2 = -1; | |
| 5914 int idx; | |
| 5915 int i, j, k; | |
| 5916 char_u *end; | |
| 5917 char_u *arg = eap->arg; | |
| 5918 | |
| 5919 if (hislen == 0) | |
| 5920 { | |
| 5921 MSG(_("'history' option is zero")); | |
| 5922 return; | |
| 5923 } | |
| 5924 | |
| 5925 if (!(VIM_ISDIGIT(*arg) || *arg == '-' || *arg == ',')) | |
| 5926 { | |
| 5927 end = arg; | |
| 5928 while (ASCII_ISALPHA(*end) | |
| 5929 || vim_strchr((char_u *)":=@>/?", *end) != NULL) | |
| 5930 end++; | |
| 5931 i = *end; | |
| 5932 *end = NUL; | |
| 5933 histype1 = get_histtype(arg); | |
| 5934 if (histype1 == -1) | |
| 5935 { | |
| 1853 | 5936 if (STRNICMP(arg, "all", STRLEN(arg)) == 0) |
| 7 | 5937 { |
| 5938 histype1 = 0; | |
| 5939 histype2 = HIST_COUNT-1; | |
| 5940 } | |
| 5941 else | |
| 5942 { | |
| 5943 *end = i; | |
| 5944 EMSG(_(e_trailing)); | |
| 5945 return; | |
| 5946 } | |
| 5947 } | |
| 5948 else | |
| 5949 histype2 = histype1; | |
| 5950 *end = i; | |
| 5951 } | |
| 5952 else | |
| 5953 end = arg; | |
| 5954 if (!get_list_range(&end, &hisidx1, &hisidx2) || *end != NUL) | |
| 5955 { | |
| 5956 EMSG(_(e_trailing)); | |
| 5957 return; | |
| 5958 } | |
| 5959 | |
| 5960 for (; !got_int && histype1 <= histype2; ++histype1) | |
| 5961 { | |
| 5962 STRCPY(IObuff, "\n # "); | |
| 5963 STRCAT(STRCAT(IObuff, history_names[histype1]), " history"); | |
| 5964 MSG_PUTS_TITLE(IObuff); | |
| 5965 idx = hisidx[histype1]; | |
| 5966 hist = history[histype1]; | |
| 5967 j = hisidx1; | |
| 5968 k = hisidx2; | |
| 5969 if (j < 0) | |
| 5970 j = (-j > hislen) ? 0 : hist[(hislen+j+idx+1) % hislen].hisnum; | |
| 5971 if (k < 0) | |
| 5972 k = (-k > hislen) ? 0 : hist[(hislen+k+idx+1) % hislen].hisnum; | |
| 5973 if (idx >= 0 && j <= k) | |
| 5974 for (i = idx + 1; !got_int; ++i) | |
| 5975 { | |
| 5976 if (i == hislen) | |
| 5977 i = 0; | |
| 5978 if (hist[i].hisstr != NULL | |
| 5979 && hist[i].hisnum >= j && hist[i].hisnum <= k) | |
| 5980 { | |
| 5981 msg_putchar('\n'); | |
| 5982 sprintf((char *)IObuff, "%c%6d ", i == idx ? '>' : ' ', | |
| 5983 hist[i].hisnum); | |
| 5984 if (vim_strsize(hist[i].hisstr) > (int)Columns - 10) | |
| 5985 trunc_string(hist[i].hisstr, IObuff + STRLEN(IObuff), | |
| 3290 | 5986 (int)Columns - 10, IOSIZE - (int)STRLEN(IObuff)); |
| 7 | 5987 else |
| 5988 STRCAT(IObuff, hist[i].hisstr); | |
| 5989 msg_outtrans(IObuff); | |
| 5990 out_flush(); | |
| 5991 } | |
| 5992 if (i == idx) | |
| 5993 break; | |
| 5994 } | |
| 5995 } | |
| 5996 } | |
| 5997 #endif | |
| 5998 | |
| 5999 #if (defined(FEAT_VIMINFO) && defined(FEAT_CMDHIST)) || defined(PROTO) | |
| 6000 static char_u **viminfo_history[HIST_COUNT] = {NULL, NULL, NULL, NULL}; | |
| 6001 static int viminfo_hisidx[HIST_COUNT] = {0, 0, 0, 0}; | |
| 6002 static int viminfo_hislen[HIST_COUNT] = {0, 0, 0, 0}; | |
| 6003 static int viminfo_add_at_front = FALSE; | |
| 6004 | |
| 6005 static int hist_type2char __ARGS((int type, int use_question)); | |
| 6006 | |
| 6007 /* | |
| 6008 * Translate a history type number to the associated character. | |
| 6009 */ | |
| 6010 static int | |
| 6011 hist_type2char(type, use_question) | |
| 6012 int type; | |
| 6013 int use_question; /* use '?' instead of '/' */ | |
| 6014 { | |
| 6015 if (type == HIST_CMD) | |
| 6016 return ':'; | |
| 6017 if (type == HIST_SEARCH) | |
| 6018 { | |
| 6019 if (use_question) | |
| 6020 return '?'; | |
| 6021 else | |
| 6022 return '/'; | |
| 6023 } | |
| 6024 if (type == HIST_EXPR) | |
| 6025 return '='; | |
| 6026 return '@'; | |
| 6027 } | |
| 6028 | |
| 6029 /* | |
| 6030 * Prepare for reading the history from the viminfo file. | |
| 6031 * This allocates history arrays to store the read history lines. | |
| 6032 */ | |
| 6033 void | |
| 6034 prepare_viminfo_history(asklen) | |
| 6035 int asklen; | |
| 6036 { | |
| 6037 int i; | |
| 6038 int num; | |
| 6039 int type; | |
| 6040 int len; | |
| 6041 | |
| 6042 init_history(); | |
| 6043 viminfo_add_at_front = (asklen != 0); | |
| 6044 if (asklen > hislen) | |
| 6045 asklen = hislen; | |
| 6046 | |
| 6047 for (type = 0; type < HIST_COUNT; ++type) | |
| 6048 { | |
| 6049 /* | |
| 6050 * Count the number of empty spaces in the history list. If there are | |
| 6051 * more spaces available than we request, then fill them up. | |
| 6052 */ | |
| 6053 for (i = 0, num = 0; i < hislen; i++) | |
| 6054 if (history[type][i].hisstr == NULL) | |
| 6055 num++; | |
| 6056 len = asklen; | |
| 6057 if (num > len) | |
| 6058 len = num; | |
| 6059 if (len <= 0) | |
| 6060 viminfo_history[type] = NULL; | |
| 6061 else | |
| 6062 viminfo_history[type] = | |
| 6063 (char_u **)lalloc((long_u)(len * sizeof(char_u *)), FALSE); | |
| 6064 if (viminfo_history[type] == NULL) | |
| 6065 len = 0; | |
| 6066 viminfo_hislen[type] = len; | |
| 6067 viminfo_hisidx[type] = 0; | |
| 6068 } | |
| 6069 } | |
| 6070 | |
| 6071 /* | |
| 6072 * Accept a line from the viminfo, store it in the history array when it's | |
| 6073 * new. | |
| 6074 */ | |
| 6075 int | |
| 6076 read_viminfo_history(virp) | |
| 6077 vir_T *virp; | |
| 6078 { | |
| 6079 int type; | |
| 6080 long_u len; | |
| 6081 char_u *val; | |
| 6082 char_u *p; | |
| 6083 | |
| 6084 type = hist_char2type(virp->vir_line[0]); | |
| 6085 if (viminfo_hisidx[type] < viminfo_hislen[type]) | |
| 6086 { | |
| 6087 val = viminfo_readstring(virp, 1, TRUE); | |
| 6088 if (val != NULL && *val != NUL) | |
| 6089 { | |
| 3316 | 6090 int sep = (*val == ' ' ? NUL : *val); |
| 6091 | |
| 7 | 6092 if (!in_history(type, val + (type == HIST_SEARCH), |
| 3316 | 6093 viminfo_add_at_front, sep)) |
| 7 | 6094 { |
| 6095 /* Need to re-allocate to append the separator byte. */ | |
| 6096 len = STRLEN(val); | |
| 6097 p = lalloc(len + 2, TRUE); | |
| 6098 if (p != NULL) | |
| 6099 { | |
| 6100 if (type == HIST_SEARCH) | |
| 6101 { | |
| 6102 /* Search entry: Move the separator from the first | |
| 6103 * column to after the NUL. */ | |
| 6104 mch_memmove(p, val + 1, (size_t)len); | |
| 3316 | 6105 p[len] = sep; |
| 7 | 6106 } |
| 6107 else | |
| 6108 { | |
| 6109 /* Not a search entry: No separator in the viminfo | |
| 6110 * file, add a NUL separator. */ | |
| 6111 mch_memmove(p, val, (size_t)len + 1); | |
| 6112 p[len + 1] = NUL; | |
| 6113 } | |
| 6114 viminfo_history[type][viminfo_hisidx[type]++] = p; | |
| 6115 } | |
| 6116 } | |
| 6117 } | |
| 6118 vim_free(val); | |
| 6119 } | |
| 6120 return viminfo_readline(virp); | |
| 6121 } | |
| 6122 | |
| 6123 void | |
| 6124 finish_viminfo_history() | |
| 6125 { | |
| 6126 int idx; | |
| 6127 int i; | |
| 6128 int type; | |
| 6129 | |
| 6130 for (type = 0; type < HIST_COUNT; ++type) | |
| 6131 { | |
| 6132 if (history[type] == NULL) | |
| 6133 return; | |
| 6134 idx = hisidx[type] + viminfo_hisidx[type]; | |
| 6135 if (idx >= hislen) | |
| 6136 idx -= hislen; | |
| 6137 else if (idx < 0) | |
| 6138 idx = hislen - 1; | |
| 6139 if (viminfo_add_at_front) | |
| 6140 hisidx[type] = idx; | |
| 6141 else | |
| 6142 { | |
| 6143 if (hisidx[type] == -1) | |
| 6144 hisidx[type] = hislen - 1; | |
| 6145 do | |
| 6146 { | |
| 6147 if (history[type][idx].hisstr != NULL) | |
| 6148 break; | |
| 6149 if (++idx == hislen) | |
| 6150 idx = 0; | |
| 6151 } while (idx != hisidx[type]); | |
| 6152 if (idx != hisidx[type] && --idx < 0) | |
| 6153 idx = hislen - 1; | |
| 6154 } | |
| 6155 for (i = 0; i < viminfo_hisidx[type]; i++) | |
| 6156 { | |
| 6157 vim_free(history[type][idx].hisstr); | |
| 6158 history[type][idx].hisstr = viminfo_history[type][i]; | |
| 6159 if (--idx < 0) | |
| 6160 idx = hislen - 1; | |
| 6161 } | |
| 6162 idx += 1; | |
| 6163 idx %= hislen; | |
| 6164 for (i = 0; i < viminfo_hisidx[type]; i++) | |
| 6165 { | |
| 6166 history[type][idx++].hisnum = ++hisnum[type]; | |
| 6167 idx %= hislen; | |
| 6168 } | |
| 6169 vim_free(viminfo_history[type]); | |
| 6170 viminfo_history[type] = NULL; | |
| 6171 } | |
| 6172 } | |
| 6173 | |
| 6174 void | |
| 6175 write_viminfo_history(fp) | |
| 6176 FILE *fp; | |
| 6177 { | |
| 6178 int i; | |
| 6179 int type; | |
| 6180 int num_saved; | |
| 6181 char_u *p; | |
| 6182 int c; | |
| 6183 | |
| 6184 init_history(); | |
| 6185 if (hislen == 0) | |
| 6186 return; | |
| 6187 for (type = 0; type < HIST_COUNT; ++type) | |
| 6188 { | |
| 6189 num_saved = get_viminfo_parameter(hist_type2char(type, FALSE)); | |
| 6190 if (num_saved == 0) | |
| 6191 continue; | |
| 6192 if (num_saved < 0) /* Use default */ | |
| 6193 num_saved = hislen; | |
| 6194 fprintf(fp, _("\n# %s History (newest to oldest):\n"), | |
| 6195 type == HIST_CMD ? _("Command Line") : | |
| 6196 type == HIST_SEARCH ? _("Search String") : | |
| 6197 type == HIST_EXPR ? _("Expression") : | |
| 6198 _("Input Line")); | |
| 6199 if (num_saved > hislen) | |
| 6200 num_saved = hislen; | |
| 6201 i = hisidx[type]; | |
| 6202 if (i >= 0) | |
| 6203 while (num_saved--) | |
| 6204 { | |
| 6205 p = history[type][i].hisstr; | |
| 6206 if (p != NULL) | |
| 6207 { | |
| 301 | 6208 fputc(hist_type2char(type, TRUE), fp); |
| 7 | 6209 /* For the search history: put the separator in the second |
| 6210 * column; use a space if there isn't one. */ | |
| 6211 if (type == HIST_SEARCH) | |
| 6212 { | |
| 6213 c = p[STRLEN(p) + 1]; | |
| 6214 putc(c == NUL ? ' ' : c, fp); | |
| 6215 } | |
| 6216 viminfo_writestring(fp, p); | |
| 6217 } | |
| 6218 if (--i < 0) | |
| 6219 i = hislen - 1; | |
| 6220 } | |
| 6221 } | |
| 6222 } | |
| 6223 #endif /* FEAT_VIMINFO */ | |
| 6224 | |
| 6225 #if defined(FEAT_FKMAP) || defined(PROTO) | |
| 6226 /* | |
| 6227 * Write a character at the current cursor+offset position. | |
| 6228 * It is directly written into the command buffer block. | |
| 6229 */ | |
| 6230 void | |
| 6231 cmd_pchar(c, offset) | |
| 6232 int c, offset; | |
| 6233 { | |
| 6234 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) | |
| 6235 { | |
| 6236 EMSG(_("E198: cmd_pchar beyond the command length")); | |
| 6237 return; | |
| 6238 } | |
| 6239 ccline.cmdbuff[ccline.cmdpos + offset] = (char_u)c; | |
| 6240 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 6241 } | |
| 6242 | |
| 6243 int | |
| 6244 cmd_gchar(offset) | |
| 6245 int offset; | |
| 6246 { | |
| 6247 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) | |
| 6248 { | |
| 6249 /* EMSG(_("cmd_gchar beyond the command length")); */ | |
| 6250 return NUL; | |
| 6251 } | |
| 6252 return (int)ccline.cmdbuff[ccline.cmdpos + offset]; | |
| 6253 } | |
| 6254 #endif | |
| 6255 | |
| 6256 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 6257 /* | |
| 6258 * Open a window on the current command line and history. Allow editing in | |
| 6259 * the window. Returns when the window is closed. | |
| 6260 * Returns: | |
| 6261 * CR if the command is to be executed | |
| 6262 * Ctrl_C if it is to be abandoned | |
| 6263 * K_IGNORE if editing continues | |
| 6264 */ | |
| 6265 static int | |
| 6266 ex_window() | |
| 6267 { | |
| 6268 struct cmdline_info save_ccline; | |
| 6269 buf_T *old_curbuf = curbuf; | |
| 6270 win_T *old_curwin = curwin; | |
| 6271 buf_T *bp; | |
| 6272 win_T *wp; | |
| 6273 int i; | |
| 6274 linenr_T lnum; | |
| 6275 int histtype; | |
| 6276 garray_T winsizes; | |
| 1685 | 6277 #ifdef FEAT_AUTOCMD |
| 7 | 6278 char_u typestr[2]; |
| 1685 | 6279 #endif |
| 7 | 6280 int save_restart_edit = restart_edit; |
| 6281 int save_State = State; | |
| 6282 int save_exmode = exmode_active; | |
| 510 | 6283 #ifdef FEAT_RIGHTLEFT |
| 6284 int save_cmdmsg_rl = cmdmsg_rl; | |
| 6285 #endif | |
| 7 | 6286 |
| 6287 /* Can't do this recursively. Can't do it when typing a password. */ | |
| 6288 if (cmdwin_type != 0 | |
| 6289 # if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 6290 || cmdline_star > 0 | |
| 6291 # endif | |
| 6292 ) | |
| 6293 { | |
| 6294 beep_flush(); | |
| 6295 return K_IGNORE; | |
| 6296 } | |
| 6297 | |
| 6298 /* Save current window sizes. */ | |
| 6299 win_size_save(&winsizes); | |
| 6300 | |
| 6301 # ifdef FEAT_AUTOCMD | |
| 6302 /* Don't execute autocommands while creating the window. */ | |
| 1410 | 6303 block_autocmds(); |
| 7 | 6304 # endif |
| 683 | 6305 /* don't use a new tab page */ |
| 6306 cmdmod.tab = 0; | |
| 6307 | |
| 7 | 6308 /* Create a window for the command-line buffer. */ |
| 6309 if (win_split((int)p_cwh, WSP_BOT) == FAIL) | |
| 6310 { | |
| 6311 beep_flush(); | |
| 1410 | 6312 # ifdef FEAT_AUTOCMD |
| 6313 unblock_autocmds(); | |
| 6314 # endif | |
| 7 | 6315 return K_IGNORE; |
| 6316 } | |
| 1831 | 6317 cmdwin_type = get_cmdline_type(); |
| 7 | 6318 |
| 6319 /* Create the command-line buffer empty. */ | |
| 1743 | 6320 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, NULL); |
| 1621 | 6321 (void)setfname(curbuf, (char_u *)"[Command Line]", NULL, TRUE); |
| 7 | 6322 set_option_value((char_u *)"bt", 0L, (char_u *)"nofile", OPT_LOCAL); |
| 6323 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); | |
| 6324 curbuf->b_p_ma = TRUE; | |
| 1865 | 6325 #ifdef FEAT_FOLDING |
| 6326 curwin->w_p_fen = FALSE; | |
| 6327 #endif | |
| 7 | 6328 # ifdef FEAT_RIGHTLEFT |
| 510 | 6329 curwin->w_p_rl = cmdmsg_rl; |
| 6330 cmdmsg_rl = FALSE; | |
| 7 | 6331 # endif |
| 2583 | 6332 RESET_BINDING(curwin); |
| 7 | 6333 |
| 6334 # ifdef FEAT_AUTOCMD | |
| 6335 /* Do execute autocommands for setting the filetype (load syntax). */ | |
| 1410 | 6336 unblock_autocmds(); |
| 7 | 6337 # endif |
| 6338 | |
| 510 | 6339 /* Showing the prompt may have set need_wait_return, reset it. */ |
| 6340 need_wait_return = FALSE; | |
| 6341 | |
| 1831 | 6342 histtype = hist_char2type(cmdwin_type); |
| 7 | 6343 if (histtype == HIST_CMD || histtype == HIST_DEBUG) |
| 6344 { | |
| 6345 if (p_wc == TAB) | |
| 6346 { | |
| 6347 add_map((char_u *)"<buffer> <Tab> <C-X><C-V>", INSERT); | |
| 6348 add_map((char_u *)"<buffer> <Tab> a<C-X><C-V>", NORMAL); | |
| 6349 } | |
| 6350 set_option_value((char_u *)"ft", 0L, (char_u *)"vim", OPT_LOCAL); | |
| 6351 } | |
| 6352 | |
| 10 | 6353 /* Reset 'textwidth' after setting 'filetype' (the Vim filetype plugin |
| 6354 * sets 'textwidth' to 78). */ | |
| 6355 curbuf->b_p_tw = 0; | |
| 6356 | |
| 7 | 6357 /* Fill the buffer with the history. */ |
| 6358 init_history(); | |
| 6359 if (hislen > 0) | |
| 6360 { | |
| 6361 i = hisidx[histtype]; | |
| 6362 if (i >= 0) | |
| 6363 { | |
| 6364 lnum = 0; | |
| 6365 do | |
| 6366 { | |
| 6367 if (++i == hislen) | |
| 6368 i = 0; | |
| 6369 if (history[histtype][i].hisstr != NULL) | |
| 6370 ml_append(lnum++, history[histtype][i].hisstr, | |
| 6371 (colnr_T)0, FALSE); | |
| 6372 } | |
| 6373 while (i != hisidx[histtype]); | |
| 6374 } | |
| 6375 } | |
| 6376 | |
| 6377 /* Replace the empty last line with the current command-line and put the | |
| 6378 * cursor there. */ | |
| 6379 ml_replace(curbuf->b_ml.ml_line_count, ccline.cmdbuff, TRUE); | |
| 6380 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6381 curwin->w_cursor.col = ccline.cmdpos; | |
| 510 | 6382 changed_line_abv_curs(); |
| 6383 invalidate_botline(); | |
| 743 | 6384 redraw_later(SOME_VALID); |
| 7 | 6385 |
| 6386 /* Save the command line info, can be used recursively. */ | |
| 6387 save_ccline = ccline; | |
| 6388 ccline.cmdbuff = NULL; | |
| 6389 ccline.cmdprompt = NULL; | |
| 6390 | |
| 6391 /* No Ex mode here! */ | |
| 6392 exmode_active = 0; | |
| 6393 | |
| 6394 State = NORMAL; | |
| 6395 # ifdef FEAT_MOUSE | |
| 6396 setmouse(); | |
| 6397 # endif | |
| 6398 | |
| 6399 # ifdef FEAT_AUTOCMD | |
| 6400 /* Trigger CmdwinEnter autocommands. */ | |
| 6401 typestr[0] = cmdwin_type; | |
| 6402 typestr[1] = NUL; | |
| 6403 apply_autocmds(EVENT_CMDWINENTER, typestr, typestr, FALSE, curbuf); | |
| 929 | 6404 if (restart_edit != 0) /* autocmd with ":startinsert" */ |
| 6405 stuffcharReadbuff(K_NOP); | |
| 7 | 6406 # endif |
| 6407 | |
| 6408 i = RedrawingDisabled; | |
| 6409 RedrawingDisabled = 0; | |
| 6410 | |
| 6411 /* | |
| 6412 * Call the main loop until <CR> or CTRL-C is typed. | |
| 6413 */ | |
| 6414 cmdwin_result = 0; | |
| 168 | 6415 main_loop(TRUE, FALSE); |
| 7 | 6416 |
| 6417 RedrawingDisabled = i; | |
| 6418 | |
| 6419 # ifdef FEAT_AUTOCMD | |
| 6420 /* Trigger CmdwinLeave autocommands. */ | |
| 6421 apply_autocmds(EVENT_CMDWINLEAVE, typestr, typestr, FALSE, curbuf); | |
| 6422 # endif | |
| 6423 | |
| 1214 | 6424 /* Restore the command line info. */ |
| 7 | 6425 ccline = save_ccline; |
| 6426 cmdwin_type = 0; | |
| 6427 | |
| 6428 exmode_active = save_exmode; | |
| 6429 | |
| 1612 | 6430 /* Safety check: The old window or buffer was deleted: It's a bug when |
| 7 | 6431 * this happens! */ |
| 6432 if (!win_valid(old_curwin) || !buf_valid(old_curbuf)) | |
| 6433 { | |
| 6434 cmdwin_result = Ctrl_C; | |
| 6435 EMSG(_("E199: Active window or buffer deleted")); | |
| 6436 } | |
| 6437 else | |
| 6438 { | |
| 6439 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 6440 /* autocmds may abort script processing */ | |
| 6441 if (aborting() && cmdwin_result != K_IGNORE) | |
| 6442 cmdwin_result = Ctrl_C; | |
| 6443 # endif | |
| 6444 /* Set the new command line from the cmdline buffer. */ | |
| 6445 vim_free(ccline.cmdbuff); | |
| 510 | 6446 if (cmdwin_result == K_XF1 || cmdwin_result == K_XF2) /* :qa[!] typed */ |
| 7 | 6447 { |
| 510 | 6448 char *p = (cmdwin_result == K_XF2) ? "qa" : "qa!"; |
| 6449 | |
| 6450 if (histtype == HIST_CMD) | |
| 6451 { | |
| 6452 /* Execute the command directly. */ | |
| 6453 ccline.cmdbuff = vim_strsave((char_u *)p); | |
| 6454 cmdwin_result = CAR; | |
| 6455 } | |
| 6456 else | |
| 6457 { | |
| 6458 /* First need to cancel what we were doing. */ | |
| 6459 ccline.cmdbuff = NULL; | |
| 6460 stuffcharReadbuff(':'); | |
| 6461 stuffReadbuff((char_u *)p); | |
| 6462 stuffcharReadbuff(CAR); | |
| 6463 } | |
| 7 | 6464 } |
| 6465 else if (cmdwin_result == K_XF2) /* :qa typed */ | |
| 6466 { | |
| 6467 ccline.cmdbuff = vim_strsave((char_u *)"qa"); | |
| 6468 cmdwin_result = CAR; | |
| 6469 } | |
| 2839 | 6470 else if (cmdwin_result == Ctrl_C) |
| 6471 { | |
| 6472 /* :q or :close, don't execute any command | |
| 6473 * and don't modify the cmd window. */ | |
| 6474 ccline.cmdbuff = NULL; | |
| 6475 } | |
| 7 | 6476 else |
| 6477 ccline.cmdbuff = vim_strsave(ml_get_curline()); | |
| 6478 if (ccline.cmdbuff == NULL) | |
| 6479 cmdwin_result = Ctrl_C; | |
| 6480 else | |
| 6481 { | |
| 6482 ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); | |
| 6483 ccline.cmdbufflen = ccline.cmdlen + 1; | |
| 6484 ccline.cmdpos = curwin->w_cursor.col; | |
| 6485 if (ccline.cmdpos > ccline.cmdlen) | |
| 6486 ccline.cmdpos = ccline.cmdlen; | |
| 6487 if (cmdwin_result == K_IGNORE) | |
| 6488 { | |
| 6489 set_cmdspos_cursor(); | |
| 6490 redrawcmd(); | |
| 6491 } | |
| 6492 } | |
| 6493 | |
| 6494 # ifdef FEAT_AUTOCMD | |
| 6495 /* Don't execute autocommands while deleting the window. */ | |
| 1410 | 6496 block_autocmds(); |
| 7 | 6497 # endif |
| 6498 wp = curwin; | |
| 6499 bp = curbuf; | |
| 6500 win_goto(old_curwin); | |
| 6501 win_close(wp, TRUE); | |
|
2099
c1f67ce5740a
updated for version 7.2.382
Bram Moolenaar <bram@zimbu.org>
parents:
2097
diff
changeset
|
6502 |
|
c1f67ce5740a
updated for version 7.2.382
Bram Moolenaar <bram@zimbu.org>
parents:
2097
diff
changeset
|
6503 /* win_close() may have already wiped the buffer when 'bh' is |
|
c1f67ce5740a
updated for version 7.2.382
Bram Moolenaar <bram@zimbu.org>
parents:
2097
diff
changeset
|
6504 * set to 'wipe' */ |
|
c1f67ce5740a
updated for version 7.2.382
Bram Moolenaar <bram@zimbu.org>
parents:
2097
diff
changeset
|
6505 if (buf_valid(bp)) |
| 3365 | 6506 close_buffer(NULL, bp, DOBUF_WIPE, FALSE); |
| 7 | 6507 |
| 6508 /* Restore window sizes. */ | |
| 6509 win_size_restore(&winsizes); | |
| 6510 | |
| 6511 # ifdef FEAT_AUTOCMD | |
| 1410 | 6512 unblock_autocmds(); |
| 7 | 6513 # endif |
| 6514 } | |
| 6515 | |
| 6516 ga_clear(&winsizes); | |
| 6517 restart_edit = save_restart_edit; | |
| 510 | 6518 # ifdef FEAT_RIGHTLEFT |
| 6519 cmdmsg_rl = save_cmdmsg_rl; | |
| 6520 # endif | |
| 7 | 6521 |
| 6522 State = save_State; | |
| 6523 # ifdef FEAT_MOUSE | |
| 6524 setmouse(); | |
| 6525 # endif | |
| 6526 | |
| 6527 return cmdwin_result; | |
| 6528 } | |
| 6529 #endif /* FEAT_CMDWIN */ | |
| 6530 | |
| 6531 /* | |
| 6532 * Used for commands that either take a simple command string argument, or: | |
| 6533 * cmd << endmarker | |
| 6534 * {script} | |
| 6535 * endmarker | |
| 6536 * Returns a pointer to allocated memory with {script} or NULL. | |
| 6537 */ | |
| 6538 char_u * | |
| 6539 script_get(eap, cmd) | |
| 6540 exarg_T *eap; | |
| 6541 char_u *cmd; | |
| 6542 { | |
| 6543 char_u *theline; | |
| 6544 char *end_pattern = NULL; | |
| 6545 char dot[] = "."; | |
| 6546 garray_T ga; | |
| 6547 | |
| 6548 if (cmd[0] != '<' || cmd[1] != '<' || eap->getline == NULL) | |
| 6549 return NULL; | |
| 6550 | |
| 6551 ga_init2(&ga, 1, 0x400); | |
| 6552 | |
| 6553 if (cmd[2] != NUL) | |
| 6554 end_pattern = (char *)skipwhite(cmd + 2); | |
| 6555 else | |
| 6556 end_pattern = dot; | |
| 6557 | |
| 6558 for (;;) | |
| 6559 { | |
| 6560 theline = eap->getline( | |
| 6561 #ifdef FEAT_EVAL | |
| 75 | 6562 eap->cstack->cs_looplevel > 0 ? -1 : |
| 7 | 6563 #endif |
| 6564 NUL, eap->cookie, 0); | |
| 6565 | |
| 6566 if (theline == NULL || STRCMP(end_pattern, theline) == 0) | |
| 1694 | 6567 { |
| 6568 vim_free(theline); | |
| 7 | 6569 break; |
| 1694 | 6570 } |
| 7 | 6571 |
| 6572 ga_concat(&ga, theline); | |
| 6573 ga_append(&ga, '\n'); | |
| 6574 vim_free(theline); | |
| 6575 } | |
| 21 | 6576 ga_append(&ga, NUL); |
| 7 | 6577 |
| 6578 return (char_u *)ga.ga_data; | |
| 6579 } |