Mercurial > vim
annotate src/ex_getln.c @ 3848:a2fe24ec6a0d v7.3.681
updated for version 7.3.681
Problem: List of distributed files picks up backup files.
Solution: Make tutor patterns more specific.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 03 Oct 2012 21:48:43 +0200 |
| parents | 99f076ca8d84 |
| children | ba9c9d0c4ff4 |
| 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)); | |
| 105 static int nextwild __ARGS((expand_T *xp, int type, int options)); | |
| 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; | |
| 670 /* CTRL-\ e doesn't work when obtaining an expression. */ | |
| 671 if (c != Ctrl_N && c != Ctrl_G | |
| 672 && (c != 'e' || ccline.cmdfirstc == '=')) | |
| 673 { | |
| 674 vungetc(c); | |
| 675 c = Ctrl_BSL; | |
| 676 } | |
| 677 #ifdef FEAT_EVAL | |
| 678 else if (c == 'e') | |
| 679 { | |
|
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
680 char_u *p = NULL; |
|
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
681 int len; |
| 7 | 682 |
| 683 /* | |
| 684 * Replace the command line with the result of an expression. | |
| 625 | 685 * Need to save and restore the current command line, to be |
| 686 * able to enter a new one... | |
| 7 | 687 */ |
| 688 if (ccline.cmdpos == ccline.cmdlen) | |
| 689 new_cmdpos = 99999; /* keep it at the end */ | |
| 690 else | |
| 691 new_cmdpos = ccline.cmdpos; | |
| 95 | 692 |
| 693 save_cmdline(&save_ccline); | |
| 7 | 694 c = get_expr_register(); |
| 95 | 695 restore_cmdline(&save_ccline); |
| 7 | 696 if (c == '=') |
| 697 { | |
| 634 | 698 /* Need to save and restore ccline. And set "textlock" |
| 632 | 699 * to avoid nasty things like going to another buffer when |
| 700 * evaluating an expression. */ | |
| 95 | 701 save_cmdline(&save_ccline); |
| 634 | 702 ++textlock; |
| 7 | 703 p = get_expr_line(); |
| 634 | 704 --textlock; |
| 95 | 705 restore_cmdline(&save_ccline); |
| 2617 | 706 |
| 707 if (p != NULL) | |
| 7 | 708 { |
| 2617 | 709 len = (int)STRLEN(p); |
| 710 if (realloc_cmdbuff(len + 1) == OK) | |
| 711 { | |
| 712 ccline.cmdlen = len; | |
| 713 STRCPY(ccline.cmdbuff, p); | |
| 714 vim_free(p); | |
| 715 | |
| 716 /* Restore the cursor or use the position set with | |
| 717 * set_cmdline_pos(). */ | |
| 718 if (new_cmdpos > ccline.cmdlen) | |
| 719 ccline.cmdpos = ccline.cmdlen; | |
| 720 else | |
| 721 ccline.cmdpos = new_cmdpos; | |
| 722 | |
| 723 KeyTyped = FALSE; /* Don't do p_wc completion. */ | |
| 724 redrawcmd(); | |
| 725 goto cmdline_changed; | |
| 726 } | |
| 7 | 727 } |
| 728 } | |
| 729 beep_flush(); | |
| 2636 | 730 got_int = FALSE; /* don't abandon the command line */ |
| 731 did_emsg = FALSE; | |
| 732 emsg_on_display = FALSE; | |
| 733 redrawcmd(); | |
| 734 goto cmdline_not_changed; | |
| 7 | 735 } |
| 736 #endif | |
| 737 else | |
| 738 { | |
| 739 if (c == Ctrl_G && p_im && restart_edit == 0) | |
| 740 restart_edit = 'a'; | |
| 741 gotesc = TRUE; /* will free ccline.cmdbuff after putting it | |
| 742 in history */ | |
| 743 goto returncmd; /* back to Normal mode */ | |
| 744 } | |
| 745 } | |
| 746 | |
| 747 #ifdef FEAT_CMDWIN | |
| 748 if (c == cedit_key || c == K_CMDWIN) | |
| 749 { | |
| 750 /* | |
| 751 * Open a window to edit the command line (and history). | |
| 752 */ | |
| 753 c = ex_window(); | |
| 754 some_key_typed = TRUE; | |
| 755 } | |
| 756 # ifdef FEAT_DIGRAPHS | |
| 757 else | |
| 758 # endif | |
| 759 #endif | |
| 760 #ifdef FEAT_DIGRAPHS | |
| 761 c = do_digraph(c); | |
| 762 #endif | |
| 763 | |
| 764 if (c == '\n' || c == '\r' || c == K_KENTER || (c == ESC | |
| 765 && (!KeyTyped || vim_strchr(p_cpo, CPO_ESC) != NULL))) | |
| 766 { | |
| 168 | 767 /* In Ex mode a backslash escapes a newline. */ |
| 768 if (exmode_active | |
| 769 && c != ESC | |
| 1318 | 770 && ccline.cmdpos == ccline.cmdlen |
| 168 | 771 && ccline.cmdpos > 0 |
| 772 && ccline.cmdbuff[ccline.cmdpos - 1] == '\\') | |
| 773 { | |
| 774 if (c == K_KENTER) | |
| 775 c = '\n'; | |
| 776 } | |
| 777 else | |
| 7 | 778 { |
| 168 | 779 gotesc = FALSE; /* Might have typed ESC previously, don't |
| 780 truncate the cmdline now. */ | |
| 781 if (ccheck_abbr(c + ABBR_OFF)) | |
| 782 goto cmdline_changed; | |
| 783 if (!cmd_silent) | |
| 784 { | |
| 785 windgoto(msg_row, 0); | |
| 786 out_flush(); | |
| 787 } | |
| 788 break; | |
| 7 | 789 } |
| 790 } | |
| 791 | |
| 792 /* | |
| 793 * Completion for 'wildchar' or 'wildcharm' key. | |
| 794 * - hitting <ESC> twice means: abandon command line. | |
| 795 * - wildcard expansion is only done when the 'wildchar' key is really | |
| 796 * typed, not when it comes from a macro | |
| 797 */ | |
| 798 if ((c == p_wc && !gotesc && KeyTyped) || c == p_wcm) | |
| 799 { | |
| 800 if (xpc.xp_numfiles > 0) /* typed p_wc at least twice */ | |
| 801 { | |
| 802 /* if 'wildmode' contains "list" may still need to list */ | |
| 803 if (xpc.xp_numfiles > 1 | |
| 804 && !did_wild_list | |
| 805 && (wim_flags[wim_index] & WIM_LIST)) | |
| 806 { | |
| 807 (void)showmatches(&xpc, FALSE); | |
| 808 redrawcmd(); | |
| 809 did_wild_list = TRUE; | |
| 810 } | |
| 811 if (wim_flags[wim_index] & WIM_LONGEST) | |
| 812 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP); | |
| 813 else if (wim_flags[wim_index] & WIM_FULL) | |
| 814 res = nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP); | |
| 815 else | |
| 816 res = OK; /* don't insert 'wildchar' now */ | |
| 817 } | |
| 818 else /* typed p_wc first time */ | |
| 819 { | |
| 820 wim_index = 0; | |
| 821 j = ccline.cmdpos; | |
| 822 /* if 'wildmode' first contains "longest", get longest | |
| 823 * common part */ | |
| 824 if (wim_flags[0] & WIM_LONGEST) | |
| 825 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP); | |
| 826 else | |
| 827 res = nextwild(&xpc, WILD_EXPAND_KEEP, WILD_NO_BEEP); | |
| 828 | |
| 829 /* if interrupted while completing, behave like it failed */ | |
| 830 if (got_int) | |
| 831 { | |
| 832 (void)vpeekc(); /* remove <C-C> from input stream */ | |
| 833 got_int = FALSE; /* don't abandon the command line */ | |
| 834 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE); | |
| 835 #ifdef FEAT_WILDMENU | |
| 836 xpc.xp_context = EXPAND_NOTHING; | |
| 837 #endif | |
| 838 goto cmdline_changed; | |
| 839 } | |
| 840 | |
| 841 /* when more than one match, and 'wildmode' first contains | |
| 842 * "list", or no change and 'wildmode' contains "longest,list", | |
| 843 * list all matches */ | |
| 844 if (res == OK && xpc.xp_numfiles > 1) | |
| 845 { | |
| 846 /* a "longest" that didn't do anything is skipped (but not | |
| 847 * "list:longest") */ | |
| 848 if (wim_flags[0] == WIM_LONGEST && ccline.cmdpos == j) | |
| 849 wim_index = 1; | |
| 850 if ((wim_flags[wim_index] & WIM_LIST) | |
| 851 #ifdef FEAT_WILDMENU | |
| 852 || (p_wmnu && (wim_flags[wim_index] & WIM_FULL) != 0) | |
| 853 #endif | |
| 854 ) | |
| 855 { | |
| 856 if (!(wim_flags[0] & WIM_LONGEST)) | |
| 857 { | |
| 858 #ifdef FEAT_WILDMENU | |
| 859 int p_wmnu_save = p_wmnu; | |
| 860 p_wmnu = 0; | |
| 861 #endif | |
| 862 nextwild(&xpc, WILD_PREV, 0); /* remove match */ | |
| 863 #ifdef FEAT_WILDMENU | |
| 864 p_wmnu = p_wmnu_save; | |
| 865 #endif | |
| 866 } | |
| 867 #ifdef FEAT_WILDMENU | |
| 868 (void)showmatches(&xpc, p_wmnu | |
| 869 && ((wim_flags[wim_index] & WIM_LIST) == 0)); | |
| 870 #else | |
| 871 (void)showmatches(&xpc, FALSE); | |
| 872 #endif | |
| 873 redrawcmd(); | |
| 874 did_wild_list = TRUE; | |
| 875 if (wim_flags[wim_index] & WIM_LONGEST) | |
| 876 nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP); | |
| 877 else if (wim_flags[wim_index] & WIM_FULL) | |
| 878 nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP); | |
| 879 } | |
| 880 else | |
| 881 vim_beep(); | |
| 882 } | |
| 883 #ifdef FEAT_WILDMENU | |
| 884 else if (xpc.xp_numfiles == -1) | |
| 885 xpc.xp_context = EXPAND_NOTHING; | |
| 886 #endif | |
| 887 } | |
| 888 if (wim_index < 3) | |
| 889 ++wim_index; | |
| 890 if (c == ESC) | |
| 891 gotesc = TRUE; | |
| 892 if (res == OK) | |
| 893 goto cmdline_changed; | |
| 894 } | |
| 895 | |
| 896 gotesc = FALSE; | |
| 897 | |
| 898 /* <S-Tab> goes to last match, in a clumsy way */ | |
| 899 if (c == K_S_TAB && KeyTyped) | |
| 900 { | |
| 901 if (nextwild(&xpc, WILD_EXPAND_KEEP, 0) == OK | |
| 902 && nextwild(&xpc, WILD_PREV, 0) == OK | |
| 903 && nextwild(&xpc, WILD_PREV, 0) == OK) | |
| 904 goto cmdline_changed; | |
| 905 } | |
| 906 | |
| 907 if (c == NUL || c == K_ZERO) /* NUL is stored as NL */ | |
| 908 c = NL; | |
| 909 | |
| 910 do_abbr = TRUE; /* default: check for abbreviation */ | |
| 911 | |
| 912 /* | |
| 913 * Big switch for a typed command line character. | |
| 914 */ | |
| 915 switch (c) | |
| 916 { | |
| 917 case K_BS: | |
| 918 case Ctrl_H: | |
| 919 case K_DEL: | |
| 920 case K_KDEL: | |
| 921 case Ctrl_W: | |
| 922 #ifdef FEAT_FKMAP | |
| 923 if (cmd_fkmap && c == K_BS) | |
| 924 c = K_DEL; | |
| 925 #endif | |
| 926 if (c == K_KDEL) | |
| 927 c = K_DEL; | |
| 928 | |
| 929 /* | |
| 930 * delete current character is the same as backspace on next | |
| 931 * character, except at end of line | |
| 932 */ | |
| 933 if (c == K_DEL && ccline.cmdpos != ccline.cmdlen) | |
| 934 ++ccline.cmdpos; | |
| 935 #ifdef FEAT_MBYTE | |
| 936 if (has_mbyte && c == K_DEL) | |
| 937 ccline.cmdpos += mb_off_next(ccline.cmdbuff, | |
| 938 ccline.cmdbuff + ccline.cmdpos); | |
| 939 #endif | |
| 940 if (ccline.cmdpos > 0) | |
| 941 { | |
| 942 char_u *p; | |
| 943 | |
| 944 j = ccline.cmdpos; | |
| 945 p = ccline.cmdbuff + j; | |
| 946 #ifdef FEAT_MBYTE | |
| 947 if (has_mbyte) | |
| 948 { | |
| 949 p = mb_prevptr(ccline.cmdbuff, p); | |
| 950 if (c == Ctrl_W) | |
| 951 { | |
| 952 while (p > ccline.cmdbuff && vim_isspace(*p)) | |
| 953 p = mb_prevptr(ccline.cmdbuff, p); | |
| 954 i = mb_get_class(p); | |
| 955 while (p > ccline.cmdbuff && mb_get_class(p) == i) | |
| 956 p = mb_prevptr(ccline.cmdbuff, p); | |
| 957 if (mb_get_class(p) != i) | |
| 474 | 958 p += (*mb_ptr2len)(p); |
| 7 | 959 } |
| 960 } | |
| 961 else | |
| 962 #endif | |
| 963 if (c == Ctrl_W) | |
| 964 { | |
| 965 while (p > ccline.cmdbuff && vim_isspace(p[-1])) | |
| 966 --p; | |
| 967 i = vim_iswordc(p[-1]); | |
| 968 while (p > ccline.cmdbuff && !vim_isspace(p[-1]) | |
| 969 && vim_iswordc(p[-1]) == i) | |
| 970 --p; | |
| 971 } | |
| 972 else | |
| 973 --p; | |
| 974 ccline.cmdpos = (int)(p - ccline.cmdbuff); | |
| 975 ccline.cmdlen -= j - ccline.cmdpos; | |
| 976 i = ccline.cmdpos; | |
| 977 while (i < ccline.cmdlen) | |
| 978 ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; | |
| 979 | |
| 980 /* Truncate at the end, required for multi-byte chars. */ | |
| 981 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 982 redrawcmd(); | |
| 983 } | |
| 984 else if (ccline.cmdlen == 0 && c != Ctrl_W | |
| 985 && ccline.cmdprompt == NULL && indent == 0) | |
| 986 { | |
| 987 /* In ex and debug mode it doesn't make sense to return. */ | |
| 988 if (exmode_active | |
| 989 #ifdef FEAT_EVAL | |
| 990 || ccline.cmdfirstc == '>' | |
| 991 #endif | |
| 992 ) | |
| 993 goto cmdline_not_changed; | |
| 994 | |
| 995 vim_free(ccline.cmdbuff); /* no commandline to return */ | |
| 996 ccline.cmdbuff = NULL; | |
| 997 if (!cmd_silent) | |
| 998 { | |
| 999 #ifdef FEAT_RIGHTLEFT | |
| 1000 if (cmdmsg_rl) | |
| 1001 msg_col = Columns; | |
| 1002 else | |
| 1003 #endif | |
| 1004 msg_col = 0; | |
| 1005 msg_putchar(' '); /* delete ':' */ | |
| 1006 } | |
| 1007 redraw_cmdline = TRUE; | |
| 1008 goto returncmd; /* back to cmd mode */ | |
| 1009 } | |
| 1010 goto cmdline_changed; | |
| 1011 | |
| 1012 case K_INS: | |
| 1013 case K_KINS: | |
| 1014 #ifdef FEAT_FKMAP | |
| 1015 /* if Farsi mode set, we are in reverse insert mode - | |
| 1016 Do not change the mode */ | |
| 1017 if (cmd_fkmap) | |
| 1018 beep_flush(); | |
| 1019 else | |
| 1020 #endif | |
| 1021 ccline.overstrike = !ccline.overstrike; | |
| 1022 #ifdef CURSOR_SHAPE | |
| 1023 ui_cursor_shape(); /* may show different cursor shape */ | |
| 1024 #endif | |
| 1025 goto cmdline_not_changed; | |
| 1026 | |
| 1027 case Ctrl_HAT: | |
| 782 | 1028 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
| 7 | 1029 { |
| 1030 /* ":lmap" mappings exists, toggle use of mappings. */ | |
| 1031 State ^= LANGMAP; | |
| 1032 #ifdef USE_IM_CONTROL | |
| 1033 im_set_active(FALSE); /* Disable input method */ | |
| 1034 #endif | |
| 1035 if (b_im_ptr != NULL) | |
| 1036 { | |
| 1037 if (State & LANGMAP) | |
| 1038 *b_im_ptr = B_IMODE_LMAP; | |
| 1039 else | |
| 1040 *b_im_ptr = B_IMODE_NONE; | |
| 1041 } | |
| 1042 } | |
| 1043 #ifdef USE_IM_CONTROL | |
| 1044 else | |
| 1045 { | |
| 1046 /* There are no ":lmap" mappings, toggle IM. When | |
| 1047 * 'imdisable' is set don't try getting the status, it's | |
| 1048 * always off. */ | |
| 1049 if ((p_imdisable && b_im_ptr != NULL) | |
| 1050 ? *b_im_ptr == B_IMODE_IM : im_get_status()) | |
| 1051 { | |
| 1052 im_set_active(FALSE); /* Disable input method */ | |
| 1053 if (b_im_ptr != NULL) | |
| 1054 *b_im_ptr = B_IMODE_NONE; | |
| 1055 } | |
| 1056 else | |
| 1057 { | |
| 1058 im_set_active(TRUE); /* Enable input method */ | |
| 1059 if (b_im_ptr != NULL) | |
| 1060 *b_im_ptr = B_IMODE_IM; | |
| 1061 } | |
| 1062 } | |
| 1063 #endif | |
| 1064 if (b_im_ptr != NULL) | |
| 1065 { | |
| 1066 if (b_im_ptr == &curbuf->b_p_iminsert) | |
| 1067 set_iminsert_global(); | |
| 1068 else | |
| 1069 set_imsearch_global(); | |
| 1070 } | |
| 1071 #ifdef CURSOR_SHAPE | |
| 1072 ui_cursor_shape(); /* may show different cursor shape */ | |
| 1073 #endif | |
| 1074 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
| 1075 /* Show/unshow value of 'keymap' in status lines later. */ | |
| 1076 status_redraw_curbuf(); | |
| 1077 #endif | |
| 1078 goto cmdline_not_changed; | |
| 1079 | |
| 1080 /* case '@': only in very old vi */ | |
| 1081 case Ctrl_U: | |
| 1082 /* delete all characters left of the cursor */ | |
| 1083 j = ccline.cmdpos; | |
| 1084 ccline.cmdlen -= j; | |
| 1085 i = ccline.cmdpos = 0; | |
| 1086 while (i < ccline.cmdlen) | |
| 1087 ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; | |
| 1088 /* Truncate at the end, required for multi-byte chars. */ | |
| 1089 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 1090 redrawcmd(); | |
| 1091 goto cmdline_changed; | |
| 1092 | |
| 1093 #ifdef FEAT_CLIPBOARD | |
| 1094 case Ctrl_Y: | |
| 1095 /* Copy the modeless selection, if there is one. */ | |
| 1096 if (clip_star.state != SELECT_CLEARED) | |
| 1097 { | |
| 1098 if (clip_star.state == SELECT_DONE) | |
| 1099 clip_copy_modeless_selection(TRUE); | |
| 1100 goto cmdline_not_changed; | |
| 1101 } | |
| 1102 break; | |
| 1103 #endif | |
| 1104 | |
| 1105 case ESC: /* get here if p_wc != ESC or when ESC typed twice */ | |
| 1106 case Ctrl_C: | |
| 571 | 1107 /* In exmode it doesn't make sense to return. Except when |
| 161 | 1108 * ":normal" runs out of characters. */ |
| 1109 if (exmode_active | |
| 1110 #ifdef FEAT_EX_EXTRA | |
| 1111 && (ex_normal_busy == 0 || typebuf.tb_len > 0) | |
| 1112 #endif | |
| 1113 ) | |
| 7 | 1114 goto cmdline_not_changed; |
| 1115 | |
| 1116 gotesc = TRUE; /* will free ccline.cmdbuff after | |
| 1117 putting it in history */ | |
| 1118 goto returncmd; /* back to cmd mode */ | |
| 1119 | |
| 1120 case Ctrl_R: /* insert register */ | |
| 1121 #ifdef USE_ON_FLY_SCROLL | |
| 1122 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 1123 #endif | |
| 1124 putcmdline('"', TRUE); | |
| 1125 ++no_mapping; | |
| 1389 | 1126 i = c = plain_vgetc(); /* CTRL-R <char> */ |
| 7 | 1127 if (i == Ctrl_O) |
| 1128 i = Ctrl_R; /* CTRL-R CTRL-O == CTRL-R CTRL-R */ | |
| 1129 if (i == Ctrl_R) | |
| 1389 | 1130 c = plain_vgetc(); /* CTRL-R CTRL-R <char> */ |
| 7 | 1131 --no_mapping; |
| 1132 #ifdef FEAT_EVAL | |
| 1133 /* | |
| 1134 * Insert the result of an expression. | |
| 1135 * Need to save the current command line, to be able to enter | |
| 1136 * a new one... | |
| 1137 */ | |
| 1138 new_cmdpos = -1; | |
| 1139 if (c == '=') | |
| 1140 { | |
| 1141 if (ccline.cmdfirstc == '=')/* can't do this recursively */ | |
| 1142 { | |
| 1143 beep_flush(); | |
| 1144 c = ESC; | |
| 1145 } | |
| 1146 else | |
| 1147 { | |
| 95 | 1148 save_cmdline(&save_ccline); |
| 7 | 1149 c = get_expr_register(); |
| 95 | 1150 restore_cmdline(&save_ccline); |
| 7 | 1151 } |
| 1152 } | |
| 1153 #endif | |
| 1154 if (c != ESC) /* use ESC to cancel inserting register */ | |
| 1155 { | |
| 1015 | 1156 cmdline_paste(c, i == Ctrl_R, FALSE); |
| 606 | 1157 |
| 613 | 1158 #ifdef FEAT_EVAL |
| 606 | 1159 /* When there was a serious error abort getting the |
| 1160 * command line. */ | |
| 1161 if (aborting()) | |
| 1162 { | |
| 1163 gotesc = TRUE; /* will free ccline.cmdbuff after | |
| 1164 putting it in history */ | |
| 1165 goto returncmd; /* back to cmd mode */ | |
| 1166 } | |
| 613 | 1167 #endif |
| 7 | 1168 KeyTyped = FALSE; /* Don't do p_wc completion. */ |
| 1169 #ifdef FEAT_EVAL | |
| 1170 if (new_cmdpos >= 0) | |
| 1171 { | |
| 1172 /* set_cmdline_pos() was used */ | |
| 1173 if (new_cmdpos > ccline.cmdlen) | |
| 1174 ccline.cmdpos = ccline.cmdlen; | |
| 1175 else | |
| 1176 ccline.cmdpos = new_cmdpos; | |
| 1177 } | |
| 1178 #endif | |
| 1179 } | |
| 1180 redrawcmd(); | |
| 1181 goto cmdline_changed; | |
| 1182 | |
| 1183 case Ctrl_D: | |
| 1184 if (showmatches(&xpc, FALSE) == EXPAND_NOTHING) | |
| 1185 break; /* Use ^D as normal char instead */ | |
| 1186 | |
| 1187 redrawcmd(); | |
| 1188 continue; /* don't do incremental search now */ | |
| 1189 | |
| 1190 case K_RIGHT: | |
| 1191 case K_S_RIGHT: | |
| 1192 case K_C_RIGHT: | |
| 1193 do | |
| 1194 { | |
| 1195 if (ccline.cmdpos >= ccline.cmdlen) | |
| 1196 break; | |
| 1197 i = cmdline_charsize(ccline.cmdpos); | |
| 1198 if (KeyTyped && ccline.cmdspos + i >= Columns * Rows) | |
| 1199 break; | |
| 1200 ccline.cmdspos += i; | |
| 1201 #ifdef FEAT_MBYTE | |
| 1202 if (has_mbyte) | |
| 474 | 1203 ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff |
| 7 | 1204 + ccline.cmdpos); |
| 1205 else | |
| 1206 #endif | |
| 1207 ++ccline.cmdpos; | |
| 1208 } | |
| 180 | 1209 while ((c == K_S_RIGHT || c == K_C_RIGHT |
| 1210 || (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))) | |
| 7 | 1211 && ccline.cmdbuff[ccline.cmdpos] != ' '); |
| 1212 #ifdef FEAT_MBYTE | |
| 1213 if (has_mbyte) | |
| 1214 set_cmdspos_cursor(); | |
| 1215 #endif | |
| 1216 goto cmdline_not_changed; | |
| 1217 | |
| 1218 case K_LEFT: | |
| 1219 case K_S_LEFT: | |
| 1220 case K_C_LEFT: | |
| 1456 | 1221 if (ccline.cmdpos == 0) |
| 1222 goto cmdline_not_changed; | |
| 7 | 1223 do |
| 1224 { | |
| 1225 --ccline.cmdpos; | |
| 1226 #ifdef FEAT_MBYTE | |
| 1227 if (has_mbyte) /* move to first byte of char */ | |
| 1228 ccline.cmdpos -= (*mb_head_off)(ccline.cmdbuff, | |
| 1229 ccline.cmdbuff + ccline.cmdpos); | |
| 1230 #endif | |
| 1231 ccline.cmdspos -= cmdline_charsize(ccline.cmdpos); | |
| 1232 } | |
| 1456 | 1233 while (ccline.cmdpos > 0 |
| 1234 && (c == K_S_LEFT || c == K_C_LEFT | |
| 180 | 1235 || (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))) |
| 7 | 1236 && ccline.cmdbuff[ccline.cmdpos - 1] != ' '); |
| 1237 #ifdef FEAT_MBYTE | |
| 1238 if (has_mbyte) | |
| 1239 set_cmdspos_cursor(); | |
| 1240 #endif | |
| 1241 goto cmdline_not_changed; | |
| 1242 | |
| 1243 case K_IGNORE: | |
| 1472 | 1244 /* Ignore mouse event or ex_window() result. */ |
| 1245 goto cmdline_not_changed; | |
| 7 | 1246 |
| 625 | 1247 #ifdef FEAT_GUI_W32 |
| 1248 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
| 1249 * cancelled. */ | |
| 1250 case K_F4: | |
| 1251 if (mod_mask == MOD_MASK_ALT) | |
| 1252 { | |
| 1253 redrawcmd(); /* somehow the cmdline is cleared */ | |
| 1254 goto cmdline_not_changed; | |
| 1255 } | |
| 1256 break; | |
| 1257 #endif | |
| 1258 | |
| 7 | 1259 #ifdef FEAT_MOUSE |
| 1260 case K_MIDDLEDRAG: | |
| 1261 case K_MIDDLERELEASE: | |
| 1262 goto cmdline_not_changed; /* Ignore mouse */ | |
| 1263 | |
| 1264 case K_MIDDLEMOUSE: | |
| 1265 # ifdef FEAT_GUI | |
| 1266 /* When GUI is active, also paste when 'mouse' is empty */ | |
| 1267 if (!gui.in_use) | |
| 1268 # endif | |
| 1269 if (!mouse_has(MOUSE_COMMAND)) | |
| 1270 goto cmdline_not_changed; /* Ignore mouse */ | |
| 692 | 1271 # ifdef FEAT_CLIPBOARD |
| 7 | 1272 if (clip_star.available) |
| 1015 | 1273 cmdline_paste('*', TRUE, TRUE); |
| 7 | 1274 else |
| 692 | 1275 # endif |
| 1015 | 1276 cmdline_paste(0, TRUE, TRUE); |
| 7 | 1277 redrawcmd(); |
| 1278 goto cmdline_changed; | |
| 1279 | |
| 692 | 1280 # ifdef FEAT_DND |
| 7 | 1281 case K_DROP: |
| 1015 | 1282 cmdline_paste('~', TRUE, FALSE); |
| 7 | 1283 redrawcmd(); |
| 1284 goto cmdline_changed; | |
| 692 | 1285 # endif |
| 7 | 1286 |
| 1287 case K_LEFTDRAG: | |
| 1288 case K_LEFTRELEASE: | |
| 1289 case K_RIGHTDRAG: | |
| 1290 case K_RIGHTRELEASE: | |
| 1291 /* Ignore drag and release events when the button-down wasn't | |
| 1292 * seen before. */ | |
| 1293 if (ignore_drag_release) | |
| 1294 goto cmdline_not_changed; | |
| 1295 /* FALLTHROUGH */ | |
| 1296 case K_LEFTMOUSE: | |
| 1297 case K_RIGHTMOUSE: | |
| 1298 if (c == K_LEFTRELEASE || c == K_RIGHTRELEASE) | |
| 1299 ignore_drag_release = TRUE; | |
| 1300 else | |
| 1301 ignore_drag_release = FALSE; | |
| 1302 # ifdef FEAT_GUI | |
| 1303 /* When GUI is active, also move when 'mouse' is empty */ | |
| 1304 if (!gui.in_use) | |
| 1305 # endif | |
| 1306 if (!mouse_has(MOUSE_COMMAND)) | |
| 1307 goto cmdline_not_changed; /* Ignore mouse */ | |
| 1308 # ifdef FEAT_CLIPBOARD | |
| 1309 if (mouse_row < cmdline_row && clip_star.available) | |
| 1310 { | |
| 1311 int button, is_click, is_drag; | |
| 1312 | |
| 1313 /* | |
| 1314 * Handle modeless selection. | |
| 1315 */ | |
| 1316 button = get_mouse_button(KEY2TERMCAP1(c), | |
| 1317 &is_click, &is_drag); | |
| 1318 if (mouse_model_popup() && button == MOUSE_LEFT | |
| 1319 && (mod_mask & MOD_MASK_SHIFT)) | |
| 1320 { | |
| 1321 /* Translate shift-left to right button. */ | |
| 1322 button = MOUSE_RIGHT; | |
| 1323 mod_mask &= ~MOD_MASK_SHIFT; | |
| 1324 } | |
| 1325 clip_modeless(button, is_click, is_drag); | |
| 1326 goto cmdline_not_changed; | |
| 1327 } | |
| 1328 # endif | |
| 1329 | |
| 1330 set_cmdspos(); | |
| 1331 for (ccline.cmdpos = 0; ccline.cmdpos < ccline.cmdlen; | |
| 1332 ++ccline.cmdpos) | |
| 1333 { | |
| 1334 i = cmdline_charsize(ccline.cmdpos); | |
| 1335 if (mouse_row <= cmdline_row + ccline.cmdspos / Columns | |
| 1336 && mouse_col < ccline.cmdspos % Columns + i) | |
| 1337 break; | |
| 692 | 1338 # ifdef FEAT_MBYTE |
| 7 | 1339 if (has_mbyte) |
| 1340 { | |
| 1341 /* Count ">" for double-wide char that doesn't fit. */ | |
| 1342 correct_cmdspos(ccline.cmdpos, i); | |
| 474 | 1343 ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff |
| 7 | 1344 + ccline.cmdpos) - 1; |
| 1345 } | |
| 692 | 1346 # endif |
| 7 | 1347 ccline.cmdspos += i; |
| 1348 } | |
| 1349 goto cmdline_not_changed; | |
| 1350 | |
| 1351 /* Mouse scroll wheel: ignored here */ | |
| 1352 case K_MOUSEDOWN: | |
| 1353 case K_MOUSEUP: | |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1354 case K_MOUSELEFT: |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1355 case K_MOUSERIGHT: |
| 7 | 1356 /* Alternate buttons ignored here */ |
| 1357 case K_X1MOUSE: | |
| 1358 case K_X1DRAG: | |
| 1359 case K_X1RELEASE: | |
| 1360 case K_X2MOUSE: | |
| 1361 case K_X2DRAG: | |
| 1362 case K_X2RELEASE: | |
| 1363 goto cmdline_not_changed; | |
| 1364 | |
| 1365 #endif /* FEAT_MOUSE */ | |
| 1366 | |
| 1367 #ifdef FEAT_GUI | |
| 1368 case K_LEFTMOUSE_NM: /* mousefocus click, ignored */ | |
| 1369 case K_LEFTRELEASE_NM: | |
| 1370 goto cmdline_not_changed; | |
| 1371 | |
| 1372 case K_VER_SCROLLBAR: | |
| 540 | 1373 if (msg_scrolled == 0) |
| 7 | 1374 { |
| 1375 gui_do_scroll(); | |
| 1376 redrawcmd(); | |
| 1377 } | |
| 1378 goto cmdline_not_changed; | |
| 1379 | |
| 1380 case K_HOR_SCROLLBAR: | |
| 540 | 1381 if (msg_scrolled == 0) |
| 7 | 1382 { |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1383 gui_do_horiz_scroll(scrollbar_value, FALSE); |
| 7 | 1384 redrawcmd(); |
| 1385 } | |
| 1386 goto cmdline_not_changed; | |
| 1387 #endif | |
| 692 | 1388 #ifdef FEAT_GUI_TABLINE |
| 1389 case K_TABLINE: | |
| 1390 case K_TABMENU: | |
| 1391 /* Don't want to change any tabs here. Make sure the same tab | |
| 1392 * is still selected. */ | |
| 1393 if (gui_use_tabline()) | |
| 1394 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 1395 goto cmdline_not_changed; | |
| 1396 #endif | |
| 1397 | |
| 7 | 1398 case K_SELECT: /* end of Select mode mapping - ignore */ |
| 1399 goto cmdline_not_changed; | |
| 1400 | |
| 1401 case Ctrl_B: /* begin of command line */ | |
| 1402 case K_HOME: | |
| 1403 case K_KHOME: | |
| 1404 case K_S_HOME: | |
| 1405 case K_C_HOME: | |
| 1406 ccline.cmdpos = 0; | |
| 1407 set_cmdspos(); | |
| 1408 goto cmdline_not_changed; | |
| 1409 | |
| 1410 case Ctrl_E: /* end of command line */ | |
| 1411 case K_END: | |
| 1412 case K_KEND: | |
| 1413 case K_S_END: | |
| 1414 case K_C_END: | |
| 1415 ccline.cmdpos = ccline.cmdlen; | |
| 1416 set_cmdspos_cursor(); | |
| 1417 goto cmdline_not_changed; | |
| 1418 | |
| 1419 case Ctrl_A: /* all matches */ | |
| 1420 if (nextwild(&xpc, WILD_ALL, 0) == FAIL) | |
| 1421 break; | |
| 1422 goto cmdline_changed; | |
| 1423 | |
| 772 | 1424 case Ctrl_L: |
| 1425 #ifdef FEAT_SEARCH_EXTRA | |
| 1426 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?')) | |
| 1427 { | |
| 1428 /* Add a character from under the cursor for 'incsearch' */ | |
| 1429 if (did_incsearch | |
| 1430 && !equalpos(curwin->w_cursor, old_cursor)) | |
| 1431 { | |
| 1432 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
|
1433 /* 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
|
1434 * 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
|
1435 * 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
|
1436 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
|
1437 c = MB_TOLOWER(c); |
| 772 | 1438 if (c != NUL) |
| 1039 | 1439 { |
| 1440 if (c == firstc || vim_strchr((char_u *)( | |
| 1441 p_magic ? "\\^$.*[" : "\\^$"), c) | |
| 1442 != NULL) | |
| 1443 { | |
| 1444 /* put a backslash before special characters */ | |
| 1445 stuffcharReadbuff(c); | |
| 1446 c = '\\'; | |
| 1447 } | |
| 772 | 1448 break; |
| 1039 | 1449 } |
| 772 | 1450 } |
| 1451 goto cmdline_not_changed; | |
| 1452 } | |
| 1453 #endif | |
| 1454 | |
| 1455 /* completion: longest common part */ | |
| 7 | 1456 if (nextwild(&xpc, WILD_LONGEST, 0) == FAIL) |
| 1457 break; | |
| 1458 goto cmdline_changed; | |
| 1459 | |
| 1460 case Ctrl_N: /* next match */ | |
| 1461 case Ctrl_P: /* previous match */ | |
| 1462 if (xpc.xp_numfiles > 0) | |
| 1463 { | |
| 1464 if (nextwild(&xpc, (c == Ctrl_P) ? WILD_PREV : WILD_NEXT, 0) | |
| 1465 == FAIL) | |
| 1466 break; | |
| 1467 goto cmdline_changed; | |
| 1468 } | |
| 1469 | |
| 1470 #ifdef FEAT_CMDHIST | |
| 1471 case K_UP: | |
| 1472 case K_DOWN: | |
| 1473 case K_S_UP: | |
| 1474 case K_S_DOWN: | |
| 1475 case K_PAGEUP: | |
| 1476 case K_KPAGEUP: | |
| 1477 case K_PAGEDOWN: | |
| 1478 case K_KPAGEDOWN: | |
| 1479 if (hislen == 0 || firstc == NUL) /* no history */ | |
| 1480 goto cmdline_not_changed; | |
| 1481 | |
| 1482 i = hiscnt; | |
| 1483 | |
| 1484 /* save current command string so it can be restored later */ | |
| 1485 if (lookfor == NULL) | |
| 1486 { | |
| 1487 if ((lookfor = vim_strsave(ccline.cmdbuff)) == NULL) | |
| 1488 goto cmdline_not_changed; | |
| 1489 lookfor[ccline.cmdpos] = NUL; | |
| 1490 } | |
| 1491 | |
| 1492 j = (int)STRLEN(lookfor); | |
| 1493 for (;;) | |
| 1494 { | |
| 1495 /* one step backwards */ | |
| 230 | 1496 if (c == K_UP|| c == K_S_UP || c == Ctrl_P |
| 180 | 1497 || c == K_PAGEUP || c == K_KPAGEUP) |
| 7 | 1498 { |
| 1499 if (hiscnt == hislen) /* first time */ | |
| 1500 hiscnt = hisidx[histype]; | |
| 1501 else if (hiscnt == 0 && hisidx[histype] != hislen - 1) | |
| 1502 hiscnt = hislen - 1; | |
| 1503 else if (hiscnt != hisidx[histype] + 1) | |
| 1504 --hiscnt; | |
| 1505 else /* at top of list */ | |
| 1506 { | |
| 1507 hiscnt = i; | |
| 1508 break; | |
| 1509 } | |
| 1510 } | |
| 1511 else /* one step forwards */ | |
| 1512 { | |
| 1513 /* on last entry, clear the line */ | |
| 1514 if (hiscnt == hisidx[histype]) | |
| 1515 { | |
| 1516 hiscnt = hislen; | |
| 1517 break; | |
| 1518 } | |
| 1519 | |
| 1520 /* not on a history line, nothing to do */ | |
| 1521 if (hiscnt == hislen) | |
| 1522 break; | |
| 1523 if (hiscnt == hislen - 1) /* wrap around */ | |
| 1524 hiscnt = 0; | |
| 1525 else | |
| 1526 ++hiscnt; | |
| 1527 } | |
| 1528 if (hiscnt < 0 || history[histype][hiscnt].hisstr == NULL) | |
| 1529 { | |
| 1530 hiscnt = i; | |
| 1531 break; | |
| 1532 } | |
| 230 | 1533 if ((c != K_UP && c != K_DOWN) |
| 180 | 1534 || hiscnt == i |
| 7 | 1535 || STRNCMP(history[histype][hiscnt].hisstr, |
| 1536 lookfor, (size_t)j) == 0) | |
| 1537 break; | |
| 1538 } | |
| 1539 | |
| 1540 if (hiscnt != i) /* jumped to other entry */ | |
| 1541 { | |
| 1542 char_u *p; | |
| 1543 int len; | |
| 1544 int old_firstc; | |
| 1545 | |
| 1546 vim_free(ccline.cmdbuff); | |
| 1718 | 1547 xpc.xp_context = EXPAND_NOTHING; |
| 7 | 1548 if (hiscnt == hislen) |
| 1549 p = lookfor; /* back to the old one */ | |
| 1550 else | |
| 1551 p = history[histype][hiscnt].hisstr; | |
| 1552 | |
| 1553 if (histype == HIST_SEARCH | |
| 1554 && p != lookfor | |
| 1555 && (old_firstc = p[STRLEN(p) + 1]) != firstc) | |
| 1556 { | |
| 1557 /* Correct for the separator character used when | |
| 1558 * adding the history entry vs the one used now. | |
| 1559 * First loop: count length. | |
| 1560 * Second loop: copy the characters. */ | |
| 1561 for (i = 0; i <= 1; ++i) | |
| 1562 { | |
| 1563 len = 0; | |
| 1564 for (j = 0; p[j] != NUL; ++j) | |
| 1565 { | |
| 1566 /* Replace old sep with new sep, unless it is | |
| 1567 * escaped. */ | |
| 1568 if (p[j] == old_firstc | |
| 1569 && (j == 0 || p[j - 1] != '\\')) | |
| 1570 { | |
| 1571 if (i > 0) | |
| 1572 ccline.cmdbuff[len] = firstc; | |
| 1573 } | |
| 1574 else | |
| 1575 { | |
| 1576 /* Escape new sep, unless it is already | |
| 1577 * escaped. */ | |
| 1578 if (p[j] == firstc | |
| 1579 && (j == 0 || p[j - 1] != '\\')) | |
| 1580 { | |
| 1581 if (i > 0) | |
| 1582 ccline.cmdbuff[len] = '\\'; | |
| 1583 ++len; | |
| 1584 } | |
| 1585 if (i > 0) | |
| 1586 ccline.cmdbuff[len] = p[j]; | |
| 1587 } | |
| 1588 ++len; | |
| 1589 } | |
| 1590 if (i == 0) | |
| 1591 { | |
| 1592 alloc_cmdbuff(len); | |
| 1593 if (ccline.cmdbuff == NULL) | |
| 1594 goto returncmd; | |
| 1595 } | |
| 1596 } | |
| 1597 ccline.cmdbuff[len] = NUL; | |
| 1598 } | |
| 1599 else | |
| 1600 { | |
| 1601 alloc_cmdbuff((int)STRLEN(p)); | |
| 1602 if (ccline.cmdbuff == NULL) | |
| 1603 goto returncmd; | |
| 1604 STRCPY(ccline.cmdbuff, p); | |
| 1605 } | |
| 1606 | |
| 1607 ccline.cmdpos = ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); | |
| 1608 redrawcmd(); | |
| 1609 goto cmdline_changed; | |
| 1610 } | |
| 1611 beep_flush(); | |
| 1612 goto cmdline_not_changed; | |
| 1613 #endif | |
| 1614 | |
| 1615 case Ctrl_V: | |
| 1616 case Ctrl_Q: | |
| 1617 #ifdef FEAT_MOUSE | |
| 1618 ignore_drag_release = TRUE; | |
| 1619 #endif | |
| 1620 putcmdline('^', TRUE); | |
| 1621 c = get_literal(); /* get next (two) character(s) */ | |
| 1622 do_abbr = FALSE; /* don't do abbreviation now */ | |
| 1623 #ifdef FEAT_MBYTE | |
| 1624 /* may need to remove ^ when composing char was typed */ | |
| 1625 if (enc_utf8 && utf_iscomposing(c) && !cmd_silent) | |
| 1626 { | |
| 1627 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
| 1628 msg_putchar(' '); | |
| 1629 cursorcmd(); | |
| 1630 } | |
| 1631 #endif | |
| 1632 break; | |
| 1633 | |
| 1634 #ifdef FEAT_DIGRAPHS | |
| 1635 case Ctrl_K: | |
| 1636 #ifdef FEAT_MOUSE | |
| 1637 ignore_drag_release = TRUE; | |
| 1638 #endif | |
| 1639 putcmdline('?', TRUE); | |
| 1640 #ifdef USE_ON_FLY_SCROLL | |
| 1641 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 1642 #endif | |
| 1643 c = get_digraph(TRUE); | |
| 1644 if (c != NUL) | |
| 1645 break; | |
| 1646 | |
| 1647 redrawcmd(); | |
| 1648 goto cmdline_not_changed; | |
| 1649 #endif /* FEAT_DIGRAPHS */ | |
| 1650 | |
| 1651 #ifdef FEAT_RIGHTLEFT | |
| 1652 case Ctrl__: /* CTRL-_: switch language mode */ | |
| 1653 if (!p_ari) | |
| 1654 break; | |
| 1655 #ifdef FEAT_FKMAP | |
| 1656 if (p_altkeymap) | |
| 1657 { | |
| 1658 cmd_fkmap = !cmd_fkmap; | |
| 1659 if (cmd_fkmap) /* in Farsi always in Insert mode */ | |
| 1660 ccline.overstrike = FALSE; | |
| 1661 } | |
| 1662 else /* Hebrew is default */ | |
| 1663 #endif | |
| 1664 cmd_hkmap = !cmd_hkmap; | |
| 1665 goto cmdline_not_changed; | |
| 1666 #endif | |
| 1667 | |
| 1668 default: | |
| 1669 #ifdef UNIX | |
| 1670 if (c == intr_char) | |
| 1671 { | |
| 1672 gotesc = TRUE; /* will free ccline.cmdbuff after | |
| 1673 putting it in history */ | |
| 1674 goto returncmd; /* back to Normal mode */ | |
| 1675 } | |
| 1676 #endif | |
| 1677 /* | |
| 1678 * Normal character with no special meaning. Just set mod_mask | |
| 1679 * to 0x0 so that typing Shift-Space in the GUI doesn't enter | |
| 1680 * the string <S-Space>. This should only happen after ^V. | |
| 1681 */ | |
| 1682 if (!IS_SPECIAL(c)) | |
| 1683 mod_mask = 0x0; | |
| 1684 break; | |
| 1685 } | |
| 1686 /* | |
| 1687 * End of switch on command line character. | |
| 1688 * We come here if we have a normal character. | |
| 1689 */ | |
| 1690 | |
| 1691 if (do_abbr && (IS_SPECIAL(c) || !vim_iswordc(c)) && ccheck_abbr( | |
| 1692 #ifdef FEAT_MBYTE | |
| 1693 /* Add ABBR_OFF for characters above 0x100, this is | |
| 1694 * what check_abbr() expects. */ | |
| 1695 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) : | |
| 1696 #endif | |
| 1697 c)) | |
| 1698 goto cmdline_changed; | |
| 1699 | |
| 1700 /* | |
| 1701 * put the character in the command line | |
| 1702 */ | |
| 1703 if (IS_SPECIAL(c) || mod_mask != 0) | |
| 1704 put_on_cmdline(get_special_key_name(c, mod_mask), -1, TRUE); | |
| 1705 else | |
| 1706 { | |
| 1707 #ifdef FEAT_MBYTE | |
| 1708 if (has_mbyte) | |
| 1709 { | |
| 1710 j = (*mb_char2bytes)(c, IObuff); | |
| 1711 IObuff[j] = NUL; /* exclude composing chars */ | |
| 1712 put_on_cmdline(IObuff, j, TRUE); | |
| 1713 } | |
| 1714 else | |
| 1715 #endif | |
| 1716 { | |
| 1717 IObuff[0] = c; | |
| 1718 put_on_cmdline(IObuff, 1, TRUE); | |
| 1719 } | |
| 1720 } | |
| 1721 goto cmdline_changed; | |
| 1722 | |
| 1723 /* | |
| 1724 * This part implements incremental searches for "/" and "?" | |
| 1725 * Jump to cmdline_not_changed when a character has been read but the command | |
| 1726 * line did not change. Then we only search and redraw if something changed in | |
| 1727 * the past. | |
| 1728 * Jump to cmdline_changed when the command line did change. | |
| 1729 * (Sorry for the goto's, I know it is ugly). | |
| 1730 */ | |
| 1731 cmdline_not_changed: | |
| 1732 #ifdef FEAT_SEARCH_EXTRA | |
| 1733 if (!incsearch_postponed) | |
| 1734 continue; | |
| 1735 #endif | |
| 1736 | |
| 1737 cmdline_changed: | |
| 1738 #ifdef FEAT_SEARCH_EXTRA | |
| 1739 /* | |
| 1740 * 'incsearch' highlighting. | |
| 1741 */ | |
| 1742 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?')) | |
| 1743 { | |
| 772 | 1744 pos_T end_pos; |
| 1521 | 1745 #ifdef FEAT_RELTIME |
| 1746 proftime_T tm; | |
| 1747 #endif | |
| 772 | 1748 |
| 7 | 1749 /* if there is a character waiting, search and redraw later */ |
| 1750 if (char_avail()) | |
| 1751 { | |
| 1752 incsearch_postponed = TRUE; | |
| 1753 continue; | |
| 1754 } | |
| 1755 incsearch_postponed = FALSE; | |
| 1756 curwin->w_cursor = old_cursor; /* start at old position */ | |
| 1757 | |
| 1758 /* If there is no command line, don't do anything */ | |
| 1759 if (ccline.cmdlen == 0) | |
| 1760 i = 0; | |
| 1761 else | |
| 1762 { | |
| 1763 cursor_off(); /* so the user knows we're busy */ | |
| 1764 out_flush(); | |
| 1765 ++emsg_off; /* So it doesn't beep if bad expr */ | |
| 1521 | 1766 #ifdef FEAT_RELTIME |
| 1767 /* Set the time limit to half a second. */ | |
| 1768 profile_setlimit(500L, &tm); | |
| 1769 #endif | |
| 7 | 1770 i = do_search(NULL, firstc, ccline.cmdbuff, count, |
| 1521 | 1771 SEARCH_KEEP + SEARCH_OPT + SEARCH_NOOF + SEARCH_PEEK, |
| 1772 #ifdef FEAT_RELTIME | |
| 1773 &tm | |
| 1774 #else | |
| 1775 NULL | |
| 1776 #endif | |
| 1777 ); | |
| 7 | 1778 --emsg_off; |
| 1779 /* if interrupted while searching, behave like it failed */ | |
| 1780 if (got_int) | |
| 1781 { | |
| 1782 (void)vpeekc(); /* remove <C-C> from input stream */ | |
| 1783 got_int = FALSE; /* don't abandon the command line */ | |
| 1784 i = 0; | |
| 1785 } | |
| 1786 else if (char_avail()) | |
| 1787 /* cancelled searching because a char was typed */ | |
| 1788 incsearch_postponed = TRUE; | |
| 1789 } | |
| 772 | 1790 if (i != 0) |
| 7 | 1791 highlight_match = TRUE; /* highlight position */ |
| 1792 else | |
| 1793 highlight_match = FALSE; /* remove highlight */ | |
| 1794 | |
| 1795 /* first restore the old curwin values, so the screen is | |
| 1796 * positioned in the same way as the actual search command */ | |
| 1797 curwin->w_leftcol = old_leftcol; | |
| 1798 curwin->w_topline = old_topline; | |
| 1799 # ifdef FEAT_DIFF | |
| 1800 curwin->w_topfill = old_topfill; | |
| 1801 # endif | |
| 1802 curwin->w_botline = old_botline; | |
| 1803 changed_cline_bef_curs(); | |
| 1804 update_topline(); | |
| 1805 | |
| 1806 if (i != 0) | |
| 1807 { | |
| 481 | 1808 pos_T save_pos = curwin->w_cursor; |
| 1809 | |
| 7 | 1810 /* |
| 772 | 1811 * First move cursor to end of match, then to the start. This |
| 7 | 1812 * moves the whole match onto the screen when 'nowrap' is set. |
| 1813 */ | |
| 1814 curwin->w_cursor.lnum += search_match_lines; | |
| 1815 curwin->w_cursor.col = search_match_endcol; | |
| 481 | 1816 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
| 1817 { | |
| 1818 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 1819 coladvance((colnr_T)MAXCOL); | |
| 1820 } | |
| 7 | 1821 validate_cursor(); |
| 772 | 1822 end_pos = curwin->w_cursor; |
| 481 | 1823 curwin->w_cursor = save_pos; |
| 7 | 1824 } |
| 798 | 1825 else |
| 1826 end_pos = curwin->w_cursor; /* shutup gcc 4 */ | |
| 772 | 1827 |
| 7 | 1828 validate_cursor(); |
| 979 | 1829 # ifdef FEAT_WINDOWS |
| 1830 /* May redraw the status line to show the cursor position. */ | |
| 1831 if (p_ru && curwin->w_status_height > 0) | |
| 1832 curwin->w_redr_status = TRUE; | |
| 1833 # endif | |
| 7 | 1834 |
| 195 | 1835 save_cmdline(&save_ccline); |
| 743 | 1836 update_screen(SOME_VALID); |
| 195 | 1837 restore_cmdline(&save_ccline); |
| 1838 | |
| 772 | 1839 /* Leave it at the end to make CTRL-R CTRL-W work. */ |
| 1840 if (i != 0) | |
| 1841 curwin->w_cursor = end_pos; | |
| 1842 | |
| 7 | 1843 msg_starthere(); |
| 1844 redrawcmdline(); | |
| 1845 did_incsearch = TRUE; | |
| 1846 } | |
| 1847 #else /* FEAT_SEARCH_EXTRA */ | |
| 1848 ; | |
| 1849 #endif | |
| 1850 | |
| 1851 #ifdef FEAT_RIGHTLEFT | |
| 1852 if (cmdmsg_rl | |
| 1853 # ifdef FEAT_ARABIC | |
| 534 | 1854 || (p_arshape && !p_tbidi && enc_utf8) |
| 7 | 1855 # endif |
| 1856 ) | |
| 1857 /* Always redraw the whole command line to fix shaping and | |
| 3374 | 1858 * right-left typing. Not efficient, but it works. |
| 1859 * Do it only when there are no characters left to read | |
| 1860 * to avoid useless intermediate redraws. */ | |
| 1861 if (vpeekc() == NUL) | |
| 1862 redrawcmd(); | |
| 7 | 1863 #endif |
| 1864 } | |
| 1865 | |
| 1866 returncmd: | |
| 1867 | |
| 1868 #ifdef FEAT_RIGHTLEFT | |
| 1869 cmdmsg_rl = FALSE; | |
| 1870 #endif | |
| 1871 | |
| 1872 #ifdef FEAT_FKMAP | |
| 1873 cmd_fkmap = 0; | |
| 1874 #endif | |
| 1875 | |
| 1876 ExpandCleanup(&xpc); | |
| 1718 | 1877 ccline.xpc = NULL; |
| 7 | 1878 |
| 1879 #ifdef FEAT_SEARCH_EXTRA | |
| 1880 if (did_incsearch) | |
| 1881 { | |
| 1882 curwin->w_cursor = old_cursor; | |
| 1883 curwin->w_curswant = old_curswant; | |
| 1884 curwin->w_leftcol = old_leftcol; | |
| 1885 curwin->w_topline = old_topline; | |
| 1886 # ifdef FEAT_DIFF | |
| 1887 curwin->w_topfill = old_topfill; | |
| 1888 # endif | |
| 1889 curwin->w_botline = old_botline; | |
| 1890 highlight_match = FALSE; | |
| 1891 validate_cursor(); /* needed for TAB */ | |
| 743 | 1892 redraw_later(SOME_VALID); |
| 7 | 1893 } |
| 1894 #endif | |
| 1895 | |
| 1896 if (ccline.cmdbuff != NULL) | |
| 1897 { | |
| 1898 /* | |
| 1899 * Put line in history buffer (":" and "=" only when it was typed). | |
| 1900 */ | |
| 1901 #ifdef FEAT_CMDHIST | |
| 1902 if (ccline.cmdlen && firstc != NUL | |
| 1903 && (some_key_typed || histype == HIST_SEARCH)) | |
| 1904 { | |
| 1905 add_to_history(histype, ccline.cmdbuff, TRUE, | |
| 1906 histype == HIST_SEARCH ? firstc : NUL); | |
| 1907 if (firstc == ':') | |
| 1908 { | |
| 1909 vim_free(new_last_cmdline); | |
| 1910 new_last_cmdline = vim_strsave(ccline.cmdbuff); | |
| 1911 } | |
| 1912 } | |
| 1913 #endif | |
| 1914 | |
| 1915 if (gotesc) /* abandon command line */ | |
| 1916 { | |
| 1917 vim_free(ccline.cmdbuff); | |
| 1918 ccline.cmdbuff = NULL; | |
| 1919 if (msg_scrolled == 0) | |
| 1920 compute_cmdrow(); | |
| 1921 MSG(""); | |
| 1922 redraw_cmdline = TRUE; | |
| 1923 } | |
| 1924 } | |
| 1925 | |
| 1926 /* | |
| 1927 * If the screen was shifted up, redraw the whole screen (later). | |
| 1928 * If the line is too long, clear it, so ruler and shown command do | |
| 1929 * not get printed in the middle of it. | |
| 1930 */ | |
| 1931 msg_check(); | |
| 1932 msg_scroll = save_msg_scroll; | |
| 1933 redir_off = FALSE; | |
| 1934 | |
| 1935 /* When the command line was typed, no need for a wait-return prompt. */ | |
| 1936 if (some_key_typed) | |
| 1937 need_wait_return = FALSE; | |
| 1938 | |
| 1939 State = save_State; | |
| 1940 #ifdef USE_IM_CONTROL | |
| 1941 if (b_im_ptr != NULL && *b_im_ptr != B_IMODE_LMAP) | |
| 1942 im_save_status(b_im_ptr); | |
| 1943 im_set_active(FALSE); | |
| 1944 #endif | |
| 1945 #ifdef FEAT_MOUSE | |
| 1946 setmouse(); | |
| 1947 #endif | |
| 1948 #ifdef CURSOR_SHAPE | |
| 1949 ui_cursor_shape(); /* may show different cursor shape */ | |
| 1950 #endif | |
| 1951 | |
| 95 | 1952 { |
| 1953 char_u *p = ccline.cmdbuff; | |
| 1954 | |
| 1955 /* Make ccline empty, getcmdline() may try to use it. */ | |
| 1956 ccline.cmdbuff = NULL; | |
| 1957 return p; | |
| 1958 } | |
| 7 | 1959 } |
| 1960 | |
| 1961 #if (defined(FEAT_CRYPT) || defined(FEAT_EVAL)) || defined(PROTO) | |
| 1962 /* | |
| 1963 * Get a command line with a prompt. | |
| 1964 * This is prepared to be called recursively from getcmdline() (e.g. by | |
| 1965 * f_input() when evaluating an expression from CTRL-R =). | |
| 1966 * Returns the command line in allocated memory, or NULL. | |
| 1967 */ | |
| 1968 char_u * | |
| 531 | 1969 getcmdline_prompt(firstc, prompt, attr, xp_context, xp_arg) |
| 7 | 1970 int firstc; |
| 1971 char_u *prompt; /* command line prompt */ | |
| 1972 int attr; /* attributes for prompt */ | |
| 531 | 1973 int xp_context; /* type of expansion */ |
| 1974 char_u *xp_arg; /* user-defined expansion argument */ | |
| 7 | 1975 { |
| 1976 char_u *s; | |
| 1977 struct cmdline_info save_ccline; | |
| 1978 int msg_col_save = msg_col; | |
| 1979 | |
| 95 | 1980 save_cmdline(&save_ccline); |
| 7 | 1981 ccline.cmdprompt = prompt; |
| 1982 ccline.cmdattr = attr; | |
| 531 | 1983 # ifdef FEAT_EVAL |
| 1984 ccline.xp_context = xp_context; | |
| 1985 ccline.xp_arg = xp_arg; | |
| 1986 ccline.input_fn = (firstc == '@'); | |
| 1987 # endif | |
| 7 | 1988 s = getcmdline(firstc, 1L, 0); |
| 95 | 1989 restore_cmdline(&save_ccline); |
| 3020 | 1990 /* Restore msg_col, the prompt from input() may have changed it. |
| 1991 * But only if called recursively and the commandline is therefore being | |
| 1992 * restored to an old one; if not, the input() prompt stays on the screen, | |
| 1993 * so we need its modified msg_col left intact. */ | |
| 1994 if (ccline.cmdbuff != NULL) | |
| 1995 msg_col = msg_col_save; | |
| 7 | 1996 |
| 1997 return s; | |
| 1998 } | |
| 1999 #endif | |
| 2000 | |
| 632 | 2001 /* |
| 634 | 2002 * Return TRUE when the text must not be changed and we can't switch to |
| 2003 * another window or buffer. Used when editing the command line, evaluating | |
| 2004 * 'balloonexpr', etc. | |
| 632 | 2005 */ |
| 2006 int | |
| 634 | 2007 text_locked() |
| 632 | 2008 { |
| 2009 #ifdef FEAT_CMDWIN | |
| 2010 if (cmdwin_type != 0) | |
| 2011 return TRUE; | |
| 2012 #endif | |
| 634 | 2013 return textlock != 0; |
| 632 | 2014 } |
| 2015 | |
| 2016 /* | |
| 2017 * Give an error message for a command that isn't allowed while the cmdline | |
| 2018 * window is open or editing the cmdline in another way. | |
| 2019 */ | |
| 2020 void | |
| 634 | 2021 text_locked_msg() |
| 632 | 2022 { |
| 2023 #ifdef FEAT_CMDWIN | |
| 2024 if (cmdwin_type != 0) | |
| 2025 EMSG(_(e_cmdwin)); | |
| 2026 else | |
| 2027 #endif | |
| 2028 EMSG(_(e_secure)); | |
| 2029 } | |
| 2030 | |
| 819 | 2031 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 2032 /* | |
| 1834 | 2033 * Check if "curbuf_lock" or "allbuf_lock" is set and return TRUE when it is |
| 2034 * and give an error message. | |
| 819 | 2035 */ |
| 2036 int | |
| 2037 curbuf_locked() | |
| 2038 { | |
| 2039 if (curbuf_lock > 0) | |
| 2040 { | |
| 2041 EMSG(_("E788: Not allowed to edit another buffer now")); | |
| 2042 return TRUE; | |
| 2043 } | |
| 1834 | 2044 return allbuf_locked(); |
| 2045 } | |
| 2046 | |
| 2047 /* | |
| 2048 * Check if "allbuf_lock" is set and return TRUE when it is and give an error | |
| 2049 * message. | |
| 2050 */ | |
| 2051 int | |
| 2052 allbuf_locked() | |
| 2053 { | |
| 2054 if (allbuf_lock > 0) | |
| 2055 { | |
| 2056 EMSG(_("E811: Not allowed to change buffer information now")); | |
| 2057 return TRUE; | |
| 2058 } | |
| 819 | 2059 return FALSE; |
| 2060 } | |
| 2061 #endif | |
| 2062 | |
| 7 | 2063 static int |
| 2064 cmdline_charsize(idx) | |
| 2065 int idx; | |
| 2066 { | |
| 2067 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 2068 if (cmdline_star > 0) /* showing '*', always 1 position */ | |
| 2069 return 1; | |
| 2070 #endif | |
| 2071 return ptr2cells(ccline.cmdbuff + idx); | |
| 2072 } | |
| 2073 | |
| 2074 /* | |
| 2075 * Compute the offset of the cursor on the command line for the prompt and | |
| 2076 * indent. | |
| 2077 */ | |
| 2078 static void | |
| 2079 set_cmdspos() | |
| 2080 { | |
| 531 | 2081 if (ccline.cmdfirstc != NUL) |
| 7 | 2082 ccline.cmdspos = 1 + ccline.cmdindent; |
| 2083 else | |
| 2084 ccline.cmdspos = 0 + ccline.cmdindent; | |
| 2085 } | |
| 2086 | |
| 2087 /* | |
| 2088 * Compute the screen position for the cursor on the command line. | |
| 2089 */ | |
| 2090 static void | |
| 2091 set_cmdspos_cursor() | |
| 2092 { | |
| 2093 int i, m, c; | |
| 2094 | |
| 2095 set_cmdspos(); | |
| 2096 if (KeyTyped) | |
| 534 | 2097 { |
| 7 | 2098 m = Columns * Rows; |
| 534 | 2099 if (m < 0) /* overflow, Columns or Rows at weird value */ |
| 2100 m = MAXCOL; | |
| 2101 } | |
| 7 | 2102 else |
| 2103 m = MAXCOL; | |
| 2104 for (i = 0; i < ccline.cmdlen && i < ccline.cmdpos; ++i) | |
| 2105 { | |
| 2106 c = cmdline_charsize(i); | |
| 2107 #ifdef FEAT_MBYTE | |
| 2108 /* Count ">" for double-wide multi-byte char that doesn't fit. */ | |
| 2109 if (has_mbyte) | |
| 2110 correct_cmdspos(i, c); | |
| 2111 #endif | |
| 1612 | 2112 /* If the cmdline doesn't fit, show cursor on last visible char. |
| 2113 * Don't move the cursor itself, so we can still append. */ | |
| 7 | 2114 if ((ccline.cmdspos += c) >= m) |
| 2115 { | |
| 2116 ccline.cmdspos -= c; | |
| 2117 break; | |
| 2118 } | |
| 2119 #ifdef FEAT_MBYTE | |
| 2120 if (has_mbyte) | |
| 474 | 2121 i += (*mb_ptr2len)(ccline.cmdbuff + i) - 1; |
| 7 | 2122 #endif |
| 2123 } | |
| 2124 } | |
| 2125 | |
| 2126 #ifdef FEAT_MBYTE | |
| 2127 /* | |
| 2128 * Check if the character at "idx", which is "cells" wide, is a multi-byte | |
| 2129 * character that doesn't fit, so that a ">" must be displayed. | |
| 2130 */ | |
| 2131 static void | |
| 2132 correct_cmdspos(idx, cells) | |
| 2133 int idx; | |
| 2134 int cells; | |
| 2135 { | |
| 474 | 2136 if ((*mb_ptr2len)(ccline.cmdbuff + idx) > 1 |
| 7 | 2137 && (*mb_ptr2cells)(ccline.cmdbuff + idx) > 1 |
| 2138 && ccline.cmdspos % Columns + cells > Columns) | |
| 2139 ccline.cmdspos++; | |
| 2140 } | |
| 2141 #endif | |
| 2142 | |
| 2143 /* | |
| 2144 * Get an Ex command line for the ":" command. | |
| 2145 */ | |
| 2146 char_u * | |
| 1877 | 2147 getexline(c, cookie, indent) |
| 7 | 2148 int c; /* normally ':', NUL for ":append" */ |
| 1877 | 2149 void *cookie UNUSED; |
| 7 | 2150 int indent; /* indent for inside conditionals */ |
| 2151 { | |
| 2152 /* When executing a register, remove ':' that's in front of each line. */ | |
| 2153 if (exec_from_reg && vpeekc() == ':') | |
| 2154 (void)vgetc(); | |
| 2155 return getcmdline(c, 1L, indent); | |
| 2156 } | |
| 2157 | |
| 2158 /* | |
| 2159 * Get an Ex command line for Ex mode. | |
| 2160 * In Ex mode we only use the OS supplied line editing features and no | |
| 2161 * mappings or abbreviations. | |
| 168 | 2162 * Returns a string in allocated memory or NULL. |
| 7 | 2163 */ |
| 2164 char_u * | |
| 1877 | 2165 getexmodeline(promptc, cookie, indent) |
| 168 | 2166 int promptc; /* normally ':', NUL for ":append" and '?' for |
| 2167 :s prompt */ | |
| 1877 | 2168 void *cookie UNUSED; |
| 7 | 2169 int indent; /* indent for inside conditionals */ |
| 2170 { | |
| 168 | 2171 garray_T line_ga; |
| 2172 char_u *pend; | |
| 2173 int startcol = 0; | |
| 1329 | 2174 int c1 = 0; |
| 168 | 2175 int escaped = FALSE; /* CTRL-V typed */ |
| 2176 int vcol = 0; | |
| 2177 char_u *p; | |
| 1329 | 2178 int prev_char; |
| 7 | 2179 |
| 2180 /* Switch cursor on now. This avoids that it happens after the "\n", which | |
| 2181 * confuses the system function that computes tabstops. */ | |
| 2182 cursor_on(); | |
| 2183 | |
| 2184 /* always start in column 0; write a newline if necessary */ | |
| 2185 compute_cmdrow(); | |
| 168 | 2186 if ((msg_col || msg_didout) && promptc != '?') |
| 7 | 2187 msg_putchar('\n'); |
| 168 | 2188 if (promptc == ':') |
| 7 | 2189 { |
| 164 | 2190 /* indent that is only displayed, not in the line itself */ |
| 168 | 2191 if (p_prompt) |
| 2192 msg_putchar(':'); | |
| 7 | 2193 while (indent-- > 0) |
| 2194 msg_putchar(' '); | |
| 2195 startcol = msg_col; | |
| 2196 } | |
| 2197 | |
| 2198 ga_init2(&line_ga, 1, 30); | |
| 2199 | |
| 164 | 2200 /* autoindent for :insert and :append is in the line itself */ |
| 168 | 2201 if (promptc <= 0) |
| 164 | 2202 { |
| 2203 vcol = indent; | |
| 2204 while (indent >= 8) | |
| 2205 { | |
| 2206 ga_append(&line_ga, TAB); | |
| 2207 msg_puts((char_u *)" "); | |
| 2208 indent -= 8; | |
| 2209 } | |
| 2210 while (indent-- > 0) | |
| 2211 { | |
| 2212 ga_append(&line_ga, ' '); | |
| 2213 msg_putchar(' '); | |
| 2214 } | |
| 2215 } | |
| 168 | 2216 ++no_mapping; |
| 2217 ++allow_keys; | |
| 164 | 2218 |
| 7 | 2219 /* |
| 2220 * Get the line, one character at a time. | |
| 2221 */ | |
| 2222 got_int = FALSE; | |
| 168 | 2223 while (!got_int) |
| 7 | 2224 { |
| 2225 if (ga_grow(&line_ga, 40) == FAIL) | |
| 2226 break; | |
| 2227 | |
| 168 | 2228 /* Get one character at a time. Don't use inchar(), it can't handle |
| 2229 * special characters. */ | |
| 1329 | 2230 prev_char = c1; |
| 168 | 2231 c1 = vgetc(); |
| 7 | 2232 |
| 2233 /* | |
| 168 | 2234 * Handle line editing. |
| 2235 * Previously this was left to the system, putting the terminal in | |
| 2236 * cooked mode, but then CTRL-D and CTRL-T can't be used properly. | |
| 7 | 2237 */ |
| 168 | 2238 if (got_int) |
| 2239 { | |
| 2240 msg_putchar('\n'); | |
| 2241 break; | |
| 2242 } | |
| 2243 | |
| 2244 if (!escaped) | |
| 7 | 2245 { |
| 168 | 2246 /* CR typed means "enter", which is NL */ |
| 2247 if (c1 == '\r') | |
| 2248 c1 = '\n'; | |
| 2249 | |
| 2250 if (c1 == BS || c1 == K_BS | |
| 2251 || c1 == DEL || c1 == K_DEL || c1 == K_KDEL) | |
| 7 | 2252 { |
| 168 | 2253 if (line_ga.ga_len > 0) |
| 2254 { | |
| 2255 --line_ga.ga_len; | |
| 2256 goto redraw; | |
| 2257 } | |
| 2258 continue; | |
| 7 | 2259 } |
| 2260 | |
| 168 | 2261 if (c1 == Ctrl_U) |
| 7 | 2262 { |
| 168 | 2263 msg_col = startcol; |
| 2264 msg_clr_eos(); | |
| 2265 line_ga.ga_len = 0; | |
| 2266 continue; | |
| 2267 } | |
| 2268 | |
| 2269 if (c1 == Ctrl_T) | |
| 2270 { | |
| 3740 | 2271 long sw = get_sw_value(); |
| 2272 | |
| 168 | 2273 p = (char_u *)line_ga.ga_data; |
| 2274 p[line_ga.ga_len] = NUL; | |
| 2275 indent = get_indent_str(p, 8); | |
| 3740 | 2276 indent += sw - indent % sw; |
| 168 | 2277 add_indent: |
| 2278 while (get_indent_str(p, 8) < indent) | |
| 7 | 2279 { |
| 168 | 2280 char_u *s = skipwhite(p); |
| 2281 | |
| 2282 ga_grow(&line_ga, 1); | |
| 2283 mch_memmove(s + 1, s, line_ga.ga_len - (s - p) + 1); | |
| 2284 *s = ' '; | |
| 2285 ++line_ga.ga_len; | |
| 7 | 2286 } |
| 168 | 2287 redraw: |
| 2288 /* redraw the line */ | |
| 2289 msg_col = startcol; | |
| 2290 vcol = 0; | |
| 2291 for (p = (char_u *)line_ga.ga_data; | |
| 2292 p < (char_u *)line_ga.ga_data + line_ga.ga_len; ++p) | |
| 7 | 2293 { |
| 168 | 2294 if (*p == TAB) |
| 7 | 2295 { |
| 168 | 2296 do |
| 7 | 2297 { |
| 168 | 2298 msg_putchar(' '); |
| 2299 } while (++vcol % 8); | |
| 7 | 2300 } |
| 168 | 2301 else |
| 164 | 2302 { |
| 168 | 2303 msg_outtrans_len(p, 1); |
| 2304 vcol += char2cells(*p); | |
| 7 | 2305 } |
| 2306 } | |
| 168 | 2307 msg_clr_eos(); |
| 1329 | 2308 windgoto(msg_row, msg_col); |
| 168 | 2309 continue; |
| 2310 } | |
| 2311 | |
| 2312 if (c1 == Ctrl_D) | |
| 2313 { | |
| 2314 /* Delete one shiftwidth. */ | |
| 2315 p = (char_u *)line_ga.ga_data; | |
| 2316 if (prev_char == '0' || prev_char == '^') | |
| 7 | 2317 { |
| 168 | 2318 if (prev_char == '^') |
| 2319 ex_keep_indent = TRUE; | |
| 2320 indent = 0; | |
| 2321 p[--line_ga.ga_len] = NUL; | |
| 7 | 2322 } |
| 2323 else | |
| 2324 { | |
| 168 | 2325 p[line_ga.ga_len] = NUL; |
| 2326 indent = get_indent_str(p, 8); | |
| 2327 --indent; | |
| 3740 | 2328 indent -= indent % get_sw_value(); |
| 168 | 2329 } |
| 2330 while (get_indent_str(p, 8) > indent) | |
| 2331 { | |
| 2332 char_u *s = skipwhite(p); | |
| 2333 | |
| 2334 mch_memmove(s - 1, s, line_ga.ga_len - (s - p) + 1); | |
| 2335 --line_ga.ga_len; | |
| 7 | 2336 } |
| 168 | 2337 goto add_indent; |
| 2338 } | |
| 2339 | |
| 2340 if (c1 == Ctrl_V || c1 == Ctrl_Q) | |
| 2341 { | |
| 2342 escaped = TRUE; | |
| 2343 continue; | |
| 7 | 2344 } |
| 168 | 2345 |
| 2346 /* Ignore special key codes: mouse movement, K_IGNORE, etc. */ | |
| 2347 if (IS_SPECIAL(c1)) | |
| 2348 continue; | |
| 7 | 2349 } |
| 168 | 2350 |
| 2351 if (IS_SPECIAL(c1)) | |
| 2352 c1 = '?'; | |
| 2353 ((char_u *)line_ga.ga_data)[line_ga.ga_len] = c1; | |
| 2354 if (c1 == '\n') | |
| 2355 msg_putchar('\n'); | |
| 2356 else if (c1 == TAB) | |
| 2357 { | |
| 2358 /* Don't use chartabsize(), 'ts' can be different */ | |
| 2359 do | |
| 2360 { | |
| 2361 msg_putchar(' '); | |
| 2362 } while (++vcol % 8); | |
| 2363 } | |
| 7 | 2364 else |
| 2365 { | |
| 168 | 2366 msg_outtrans_len( |
| 2367 ((char_u *)line_ga.ga_data) + line_ga.ga_len, 1); | |
| 2368 vcol += char2cells(c1); | |
| 7 | 2369 } |
| 168 | 2370 ++line_ga.ga_len; |
| 2371 escaped = FALSE; | |
| 2372 | |
| 2373 windgoto(msg_row, msg_col); | |
| 164 | 2374 pend = (char_u *)(line_ga.ga_data) + line_ga.ga_len; |
| 168 | 2375 |
| 2590 | 2376 /* We are done when a NL is entered, but not when it comes after an |
| 2377 * odd number of backslashes, that results in a NUL. */ | |
| 2378 if (line_ga.ga_len > 0 && pend[-1] == '\n') | |
| 7 | 2379 { |
| 2590 | 2380 int bcount = 0; |
| 2381 | |
| 2382 while (line_ga.ga_len - 2 >= bcount && pend[-2 - bcount] == '\\') | |
| 2383 ++bcount; | |
| 2384 | |
| 2385 if (bcount > 0) | |
| 2386 { | |
| 2387 /* Halve the number of backslashes: "\NL" -> "NUL", "\\NL" -> | |
| 2388 * "\NL", etc. */ | |
| 2389 line_ga.ga_len -= (bcount + 1) / 2; | |
| 2390 pend -= (bcount + 1) / 2; | |
| 2391 pend[-1] = '\n'; | |
| 2392 } | |
| 2393 | |
| 2394 if ((bcount & 1) == 0) | |
| 2395 { | |
| 2396 --line_ga.ga_len; | |
| 2397 --pend; | |
| 2398 *pend = NUL; | |
| 2399 break; | |
| 2400 } | |
| 7 | 2401 } |
| 2402 } | |
| 2403 | |
| 168 | 2404 --no_mapping; |
| 2405 --allow_keys; | |
| 2406 | |
| 7 | 2407 /* make following messages go to the next line */ |
| 2408 msg_didout = FALSE; | |
| 2409 msg_col = 0; | |
| 2410 if (msg_row < Rows - 1) | |
| 2411 ++msg_row; | |
| 2412 emsg_on_display = FALSE; /* don't want ui_delay() */ | |
| 2413 | |
| 2414 if (got_int) | |
| 2415 ga_clear(&line_ga); | |
| 2416 | |
| 2417 return (char_u *)line_ga.ga_data; | |
| 2418 } | |
| 2419 | |
| 502 | 2420 # if defined(MCH_CURSOR_SHAPE) || defined(FEAT_GUI) \ |
| 2421 || defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
| 7 | 2422 /* |
| 2423 * Return TRUE if ccline.overstrike is on. | |
| 2424 */ | |
| 2425 int | |
| 2426 cmdline_overstrike() | |
| 2427 { | |
| 2428 return ccline.overstrike; | |
| 2429 } | |
| 2430 | |
| 2431 /* | |
| 2432 * Return TRUE if the cursor is at the end of the cmdline. | |
| 2433 */ | |
| 2434 int | |
| 2435 cmdline_at_end() | |
| 2436 { | |
| 2437 return (ccline.cmdpos >= ccline.cmdlen); | |
| 2438 } | |
| 2439 #endif | |
| 2440 | |
| 574 | 2441 #if (defined(FEAT_XIM) && (defined(FEAT_GUI_GTK))) || defined(PROTO) |
| 7 | 2442 /* |
| 2443 * Return the virtual column number at the current cursor position. | |
| 2444 * This is used by the IM code to obtain the start of the preedit string. | |
| 2445 */ | |
| 2446 colnr_T | |
| 2447 cmdline_getvcol_cursor() | |
| 2448 { | |
| 2449 if (ccline.cmdbuff == NULL || ccline.cmdpos > ccline.cmdlen) | |
| 2450 return MAXCOL; | |
| 2451 | |
| 2452 # ifdef FEAT_MBYTE | |
| 2453 if (has_mbyte) | |
| 2454 { | |
| 2455 colnr_T col; | |
| 2456 int i = 0; | |
| 2457 | |
| 2458 for (col = 0; i < ccline.cmdpos; ++col) | |
| 474 | 2459 i += (*mb_ptr2len)(ccline.cmdbuff + i); |
| 7 | 2460 |
| 2461 return col; | |
| 2462 } | |
| 2463 else | |
| 2464 # endif | |
| 2465 return ccline.cmdpos; | |
| 2466 } | |
| 2467 #endif | |
| 2468 | |
| 2469 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
| 2470 /* | |
| 2471 * If part of the command line is an IM preedit string, redraw it with | |
| 2472 * IM feedback attributes. The cursor position is restored after drawing. | |
| 2473 */ | |
| 2474 static void | |
| 2475 redrawcmd_preedit() | |
| 2476 { | |
| 2477 if ((State & CMDLINE) | |
| 2478 && xic != NULL | |
| 976 | 2479 /* && im_get_status() doesn't work when using SCIM */ |
| 7 | 2480 && !p_imdisable |
| 2481 && im_is_preediting()) | |
| 2482 { | |
| 2483 int cmdpos = 0; | |
| 2484 int cmdspos; | |
| 2485 int old_row; | |
| 2486 int old_col; | |
| 2487 colnr_T col; | |
| 2488 | |
| 2489 old_row = msg_row; | |
| 2490 old_col = msg_col; | |
| 531 | 2491 cmdspos = ((ccline.cmdfirstc != NUL) ? 1 : 0) + ccline.cmdindent; |
| 7 | 2492 |
| 2493 # ifdef FEAT_MBYTE | |
| 2494 if (has_mbyte) | |
| 2495 { | |
| 2496 for (col = 0; col < preedit_start_col | |
| 2497 && cmdpos < ccline.cmdlen; ++col) | |
| 2498 { | |
| 2499 cmdspos += (*mb_ptr2cells)(ccline.cmdbuff + cmdpos); | |
| 474 | 2500 cmdpos += (*mb_ptr2len)(ccline.cmdbuff + cmdpos); |
| 7 | 2501 } |
| 2502 } | |
| 2503 else | |
| 2504 # endif | |
| 2505 { | |
| 2506 cmdspos += preedit_start_col; | |
| 2507 cmdpos += preedit_start_col; | |
| 2508 } | |
| 2509 | |
| 2510 msg_row = cmdline_row + (cmdspos / (int)Columns); | |
| 2511 msg_col = cmdspos % (int)Columns; | |
| 2512 if (msg_row >= Rows) | |
| 2513 msg_row = Rows - 1; | |
| 2514 | |
| 2515 for (col = 0; cmdpos < ccline.cmdlen; ++col) | |
| 2516 { | |
| 2517 int char_len; | |
| 2518 int char_attr; | |
| 2519 | |
| 2520 char_attr = im_get_feedback_attr(col); | |
| 2521 if (char_attr < 0) | |
| 2522 break; /* end of preedit string */ | |
| 2523 | |
| 2524 # ifdef FEAT_MBYTE | |
| 2525 if (has_mbyte) | |
| 474 | 2526 char_len = (*mb_ptr2len)(ccline.cmdbuff + cmdpos); |
| 7 | 2527 else |
| 2528 # endif | |
| 2529 char_len = 1; | |
| 2530 | |
| 2531 msg_outtrans_len_attr(ccline.cmdbuff + cmdpos, char_len, char_attr); | |
| 2532 cmdpos += char_len; | |
| 2533 } | |
| 2534 | |
| 2535 msg_row = old_row; | |
| 2536 msg_col = old_col; | |
| 2537 } | |
| 2538 } | |
| 2539 #endif /* FEAT_XIM && FEAT_GUI_GTK */ | |
| 2540 | |
| 2541 /* | |
| 2542 * Allocate a new command line buffer. | |
| 2543 * Assigns the new buffer to ccline.cmdbuff and ccline.cmdbufflen. | |
| 2544 * Returns the new value of ccline.cmdbuff and ccline.cmdbufflen. | |
| 2545 */ | |
| 2546 static void | |
| 2547 alloc_cmdbuff(len) | |
| 2548 int len; | |
| 2549 { | |
| 2550 /* | |
| 2551 * give some extra space to avoid having to allocate all the time | |
| 2552 */ | |
| 2553 if (len < 80) | |
| 2554 len = 100; | |
| 2555 else | |
| 2556 len += 20; | |
| 2557 | |
| 2558 ccline.cmdbuff = alloc(len); /* caller should check for out-of-memory */ | |
| 2559 ccline.cmdbufflen = len; | |
| 2560 } | |
| 2561 | |
| 2562 /* | |
| 2563 * Re-allocate the command line to length len + something extra. | |
| 2564 * return FAIL for failure, OK otherwise | |
| 2565 */ | |
| 2566 static int | |
| 2567 realloc_cmdbuff(len) | |
| 2568 int len; | |
| 2569 { | |
| 2570 char_u *p; | |
| 2571 | |
|
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2572 if (len < ccline.cmdbufflen) |
|
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2573 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
|
2574 |
| 7 | 2575 p = ccline.cmdbuff; |
| 2576 alloc_cmdbuff(len); /* will get some more */ | |
| 2577 if (ccline.cmdbuff == NULL) /* out of memory */ | |
| 2578 { | |
| 2579 ccline.cmdbuff = p; /* keep the old one */ | |
| 2580 return FAIL; | |
| 2581 } | |
|
2556
e065501c703a
Fix illegal memory access when using expressions in the command line.
Bram Moolenaar <bram@vim.org>
parents:
2534
diff
changeset
|
2582 /* 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
|
2583 * 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
|
2584 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
|
2585 ccline.cmdbuff[ccline.cmdlen] = NUL; |
| 7 | 2586 vim_free(p); |
| 1718 | 2587 |
| 2588 if (ccline.xpc != NULL | |
| 2589 && ccline.xpc->xp_pattern != NULL | |
| 2590 && ccline.xpc->xp_context != EXPAND_NOTHING | |
| 2591 && ccline.xpc->xp_context != EXPAND_UNSUCCESSFUL) | |
| 2592 { | |
| 1754 | 2593 int i = (int)(ccline.xpc->xp_pattern - p); |
| 1718 | 2594 |
| 2595 /* If xp_pattern points inside the old cmdbuff it needs to be adjusted | |
| 2596 * to point into the newly allocated memory. */ | |
| 2597 if (i >= 0 && i <= ccline.cmdlen) | |
| 2598 ccline.xpc->xp_pattern = ccline.cmdbuff + i; | |
| 2599 } | |
| 2600 | |
| 7 | 2601 return OK; |
| 2602 } | |
| 2603 | |
| 359 | 2604 #if defined(FEAT_ARABIC) || defined(PROTO) |
| 2605 static char_u *arshape_buf = NULL; | |
| 2606 | |
| 2607 # if defined(EXITFREE) || defined(PROTO) | |
| 2608 void | |
| 2609 free_cmdline_buf() | |
| 2610 { | |
| 2611 vim_free(arshape_buf); | |
| 2612 } | |
| 2613 # endif | |
| 2614 #endif | |
| 2615 | |
| 7 | 2616 /* |
| 2617 * Draw part of the cmdline at the current cursor position. But draw stars | |
| 2618 * when cmdline_star is TRUE. | |
| 2619 */ | |
| 2620 static void | |
| 2621 draw_cmdline(start, len) | |
| 2622 int start; | |
| 2623 int len; | |
| 2624 { | |
| 2625 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 2626 int i; | |
| 2627 | |
| 2628 if (cmdline_star > 0) | |
| 2629 for (i = 0; i < len; ++i) | |
| 2630 { | |
| 2631 msg_putchar('*'); | |
| 2632 # ifdef FEAT_MBYTE | |
| 2633 if (has_mbyte) | |
| 474 | 2634 i += (*mb_ptr2len)(ccline.cmdbuff + start + i) - 1; |
| 7 | 2635 # endif |
| 2636 } | |
| 2637 else | |
| 2638 #endif | |
| 2639 #ifdef FEAT_ARABIC | |
| 2640 if (p_arshape && !p_tbidi && enc_utf8 && len > 0) | |
| 2641 { | |
| 2642 static int buflen = 0; | |
| 2643 char_u *p; | |
| 2644 int j; | |
| 2645 int newlen = 0; | |
| 2646 int mb_l; | |
| 719 | 2647 int pc, pc1 = 0; |
| 7 | 2648 int prev_c = 0; |
| 2649 int prev_c1 = 0; | |
| 714 | 2650 int u8c; |
| 2651 int u8cc[MAX_MCO]; | |
| 7 | 2652 int nc = 0; |
| 2653 | |
| 2654 /* | |
| 2655 * Do arabic shaping into a temporary buffer. This is very | |
| 2656 * inefficient! | |
| 2657 */ | |
| 507 | 2658 if (len * 2 + 2 > buflen) |
| 7 | 2659 { |
| 2660 /* Re-allocate the buffer. We keep it around to avoid a lot of | |
| 2661 * alloc()/free() calls. */ | |
| 359 | 2662 vim_free(arshape_buf); |
| 507 | 2663 buflen = len * 2 + 2; |
| 359 | 2664 arshape_buf = alloc(buflen); |
| 2665 if (arshape_buf == NULL) | |
| 7 | 2666 return; /* out of memory */ |
| 2667 } | |
| 2668 | |
| 507 | 2669 if (utf_iscomposing(utf_ptr2char(ccline.cmdbuff + start))) |
| 2670 { | |
| 2671 /* Prepend a space to draw the leading composing char on. */ | |
| 2672 arshape_buf[0] = ' '; | |
| 2673 newlen = 1; | |
| 2674 } | |
| 2675 | |
| 7 | 2676 for (j = start; j < start + len; j += mb_l) |
| 2677 { | |
| 2678 p = ccline.cmdbuff + j; | |
| 714 | 2679 u8c = utfc_ptr2char_len(p, u8cc, start + len - j); |
| 474 | 2680 mb_l = utfc_ptr2len_len(p, start + len - j); |
| 7 | 2681 if (ARABIC_CHAR(u8c)) |
| 2682 { | |
| 2683 /* Do Arabic shaping. */ | |
| 2684 if (cmdmsg_rl) | |
| 2685 { | |
| 2686 /* displaying from right to left */ | |
| 2687 pc = prev_c; | |
| 2688 pc1 = prev_c1; | |
| 714 | 2689 prev_c1 = u8cc[0]; |
| 7 | 2690 if (j + mb_l >= start + len) |
| 2691 nc = NUL; | |
| 2692 else | |
| 2693 nc = utf_ptr2char(p + mb_l); | |
| 2694 } | |
| 2695 else | |
| 2696 { | |
| 2697 /* displaying from left to right */ | |
| 2698 if (j + mb_l >= start + len) | |
| 2699 pc = NUL; | |
| 2700 else | |
| 714 | 2701 { |
| 2702 int pcc[MAX_MCO]; | |
| 2703 | |
| 2704 pc = utfc_ptr2char_len(p + mb_l, pcc, | |
| 7 | 2705 start + len - j - mb_l); |
| 714 | 2706 pc1 = pcc[0]; |
| 2707 } | |
| 7 | 2708 nc = prev_c; |
| 2709 } | |
| 2710 prev_c = u8c; | |
| 2711 | |
| 714 | 2712 u8c = arabic_shape(u8c, NULL, &u8cc[0], pc, pc1, nc); |
| 7 | 2713 |
| 359 | 2714 newlen += (*mb_char2bytes)(u8c, arshape_buf + newlen); |
| 714 | 2715 if (u8cc[0] != 0) |
| 7 | 2716 { |
| 714 | 2717 newlen += (*mb_char2bytes)(u8cc[0], arshape_buf + newlen); |
| 2718 if (u8cc[1] != 0) | |
| 2719 newlen += (*mb_char2bytes)(u8cc[1], | |
| 359 | 2720 arshape_buf + newlen); |
| 7 | 2721 } |
| 2722 } | |
| 2723 else | |
| 2724 { | |
| 2725 prev_c = u8c; | |
| 359 | 2726 mch_memmove(arshape_buf + newlen, p, mb_l); |
| 7 | 2727 newlen += mb_l; |
| 2728 } | |
| 2729 } | |
| 2730 | |
| 359 | 2731 msg_outtrans_len(arshape_buf, newlen); |
| 7 | 2732 } |
| 2733 else | |
| 2734 #endif | |
| 2735 msg_outtrans_len(ccline.cmdbuff + start, len); | |
| 2736 } | |
| 2737 | |
| 2738 /* | |
| 2739 * Put a character on the command line. Shifts the following text to the | |
| 2740 * right when "shift" is TRUE. Used for CTRL-V, CTRL-K, etc. | |
| 2741 * "c" must be printable (fit in one display cell)! | |
| 2742 */ | |
| 2743 void | |
| 2744 putcmdline(c, shift) | |
| 2745 int c; | |
| 2746 int shift; | |
| 2747 { | |
| 2748 if (cmd_silent) | |
| 2749 return; | |
| 2750 msg_no_more = TRUE; | |
| 2751 msg_putchar(c); | |
| 2752 if (shift) | |
| 2753 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
| 2754 msg_no_more = FALSE; | |
| 2755 cursorcmd(); | |
| 2756 } | |
| 2757 | |
| 2758 /* | |
| 2759 * Undo a putcmdline(c, FALSE). | |
| 2760 */ | |
| 2761 void | |
| 2762 unputcmdline() | |
| 2763 { | |
| 2764 if (cmd_silent) | |
| 2765 return; | |
| 2766 msg_no_more = TRUE; | |
| 2767 if (ccline.cmdlen == ccline.cmdpos) | |
| 2768 msg_putchar(' '); | |
| 3558 | 2769 #ifdef FEAT_MBYTE |
| 2770 else if (has_mbyte) | |
| 2771 draw_cmdline(ccline.cmdpos, | |
| 2772 (*mb_ptr2len)(ccline.cmdbuff + ccline.cmdpos)); | |
| 2773 #endif | |
| 7 | 2774 else |
| 2775 draw_cmdline(ccline.cmdpos, 1); | |
| 2776 msg_no_more = FALSE; | |
| 2777 cursorcmd(); | |
| 2778 } | |
| 2779 | |
| 2780 /* | |
| 2781 * Put the given string, of the given length, onto the command line. | |
| 2782 * If len is -1, then STRLEN() is used to calculate the length. | |
| 2783 * If 'redraw' is TRUE then the new part of the command line, and the remaining | |
| 2784 * part will be redrawn, otherwise it will not. If this function is called | |
| 2785 * twice in a row, then 'redraw' should be FALSE and redrawcmd() should be | |
| 2786 * called afterwards. | |
| 2787 */ | |
| 2788 int | |
| 2789 put_on_cmdline(str, len, redraw) | |
| 2790 char_u *str; | |
| 2791 int len; | |
| 2792 int redraw; | |
| 2793 { | |
| 2794 int retval; | |
| 2795 int i; | |
| 2796 int m; | |
| 2797 int c; | |
| 2798 | |
| 2799 if (len < 0) | |
| 2800 len = (int)STRLEN(str); | |
| 2801 | |
| 2802 /* Check if ccline.cmdbuff needs to be longer */ | |
| 2803 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
|
2804 retval = realloc_cmdbuff(ccline.cmdlen + len + 1); |
| 7 | 2805 else |
| 2806 retval = OK; | |
| 2807 if (retval == OK) | |
| 2808 { | |
| 2809 if (!ccline.overstrike) | |
| 2810 { | |
| 2811 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len, | |
| 2812 ccline.cmdbuff + ccline.cmdpos, | |
| 2813 (size_t)(ccline.cmdlen - ccline.cmdpos)); | |
| 2814 ccline.cmdlen += len; | |
| 2815 } | |
| 2816 else | |
| 2817 { | |
| 2818 #ifdef FEAT_MBYTE | |
| 2819 if (has_mbyte) | |
| 2820 { | |
| 2821 /* Count nr of characters in the new string. */ | |
| 2822 m = 0; | |
| 474 | 2823 for (i = 0; i < len; i += (*mb_ptr2len)(str + i)) |
| 7 | 2824 ++m; |
| 2825 /* Count nr of bytes in cmdline that are overwritten by these | |
| 2826 * characters. */ | |
| 2827 for (i = ccline.cmdpos; i < ccline.cmdlen && m > 0; | |
| 474 | 2828 i += (*mb_ptr2len)(ccline.cmdbuff + i)) |
| 7 | 2829 --m; |
| 2830 if (i < ccline.cmdlen) | |
| 2831 { | |
| 2832 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len, | |
| 2833 ccline.cmdbuff + i, (size_t)(ccline.cmdlen - i)); | |
| 2834 ccline.cmdlen += ccline.cmdpos + len - i; | |
| 2835 } | |
| 2836 else | |
| 2837 ccline.cmdlen = ccline.cmdpos + len; | |
| 2838 } | |
| 2839 else | |
| 2840 #endif | |
| 2841 if (ccline.cmdpos + len > ccline.cmdlen) | |
| 2842 ccline.cmdlen = ccline.cmdpos + len; | |
| 2843 } | |
| 2844 mch_memmove(ccline.cmdbuff + ccline.cmdpos, str, (size_t)len); | |
| 2845 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 2846 | |
| 2847 #ifdef FEAT_MBYTE | |
| 2848 if (enc_utf8) | |
| 2849 { | |
| 2850 /* When the inserted text starts with a composing character, | |
| 2851 * backup to the character before it. There could be two of them. | |
| 2852 */ | |
| 2853 i = 0; | |
| 2854 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); | |
| 2855 while (ccline.cmdpos > 0 && utf_iscomposing(c)) | |
| 2856 { | |
| 2857 i = (*mb_head_off)(ccline.cmdbuff, | |
| 2858 ccline.cmdbuff + ccline.cmdpos - 1) + 1; | |
| 2859 ccline.cmdpos -= i; | |
| 2860 len += i; | |
| 2861 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); | |
| 2862 } | |
| 2863 # ifdef FEAT_ARABIC | |
| 2864 if (i == 0 && ccline.cmdpos > 0 && arabic_maycombine(c)) | |
| 2865 { | |
| 2866 /* Check the previous character for Arabic combining pair. */ | |
| 2867 i = (*mb_head_off)(ccline.cmdbuff, | |
| 2868 ccline.cmdbuff + ccline.cmdpos - 1) + 1; | |
| 2869 if (arabic_combine(utf_ptr2char(ccline.cmdbuff | |
| 2870 + ccline.cmdpos - i), c)) | |
| 2871 { | |
| 2872 ccline.cmdpos -= i; | |
| 2873 len += i; | |
| 2874 } | |
| 2875 else | |
| 2876 i = 0; | |
| 2877 } | |
| 2878 # endif | |
| 2879 if (i != 0) | |
| 2880 { | |
| 2881 /* Also backup the cursor position. */ | |
| 2882 i = ptr2cells(ccline.cmdbuff + ccline.cmdpos); | |
| 2883 ccline.cmdspos -= i; | |
| 2884 msg_col -= i; | |
| 2885 if (msg_col < 0) | |
| 2886 { | |
| 2887 msg_col += Columns; | |
| 2888 --msg_row; | |
| 2889 } | |
| 2890 } | |
| 2891 } | |
| 2892 #endif | |
| 2893 | |
| 2894 if (redraw && !cmd_silent) | |
| 2895 { | |
| 2896 msg_no_more = TRUE; | |
| 2897 i = cmdline_row; | |
| 3114 | 2898 cursorcmd(); |
| 7 | 2899 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); |
| 2900 /* Avoid clearing the rest of the line too often. */ | |
| 2901 if (cmdline_row != i || ccline.overstrike) | |
| 2902 msg_clr_eos(); | |
| 2903 msg_no_more = FALSE; | |
| 2904 } | |
| 2905 #ifdef FEAT_FKMAP | |
| 2906 /* | |
| 2907 * If we are in Farsi command mode, the character input must be in | |
| 2908 * Insert mode. So do not advance the cmdpos. | |
| 2909 */ | |
| 2910 if (!cmd_fkmap) | |
| 2911 #endif | |
| 2912 { | |
| 2913 if (KeyTyped) | |
| 534 | 2914 { |
| 7 | 2915 m = Columns * Rows; |
| 534 | 2916 if (m < 0) /* overflow, Columns or Rows at weird value */ |
| 2917 m = MAXCOL; | |
| 2918 } | |
| 7 | 2919 else |
| 2920 m = MAXCOL; | |
| 2921 for (i = 0; i < len; ++i) | |
| 2922 { | |
| 2923 c = cmdline_charsize(ccline.cmdpos); | |
| 2924 #ifdef FEAT_MBYTE | |
| 2925 /* count ">" for a double-wide char that doesn't fit. */ | |
| 2926 if (has_mbyte) | |
| 2927 correct_cmdspos(ccline.cmdpos, c); | |
| 2928 #endif | |
| 1612 | 2929 /* Stop cursor at the end of the screen, but do increment the |
| 2930 * insert position, so that entering a very long command | |
| 2931 * works, even though you can't see it. */ | |
| 2932 if (ccline.cmdspos + c < m) | |
| 2933 ccline.cmdspos += c; | |
| 7 | 2934 #ifdef FEAT_MBYTE |
| 2935 if (has_mbyte) | |
| 2936 { | |
| 474 | 2937 c = (*mb_ptr2len)(ccline.cmdbuff + ccline.cmdpos) - 1; |
| 7 | 2938 if (c > len - i - 1) |
| 2939 c = len - i - 1; | |
| 2940 ccline.cmdpos += c; | |
| 2941 i += c; | |
| 2942 } | |
| 2943 #endif | |
| 2944 ++ccline.cmdpos; | |
| 2945 } | |
| 2946 } | |
| 2947 } | |
| 2948 if (redraw) | |
| 2949 msg_check(); | |
| 2950 return retval; | |
| 2951 } | |
| 2952 | |
| 95 | 2953 static struct cmdline_info prev_ccline; |
| 2954 static int prev_ccline_used = FALSE; | |
| 2955 | |
| 2956 /* | |
| 2957 * Save ccline, because obtaining the "=" register may execute "normal :cmd" | |
| 2958 * and overwrite it. But get_cmdline_str() may need it, thus make it | |
| 2959 * available globally in prev_ccline. | |
| 2960 */ | |
| 2961 static void | |
| 2962 save_cmdline(ccp) | |
| 2963 struct cmdline_info *ccp; | |
| 2964 { | |
| 2965 if (!prev_ccline_used) | |
| 2966 { | |
| 2967 vim_memset(&prev_ccline, 0, sizeof(struct cmdline_info)); | |
| 2968 prev_ccline_used = TRUE; | |
| 2969 } | |
| 2970 *ccp = prev_ccline; | |
| 2971 prev_ccline = ccline; | |
| 2972 ccline.cmdbuff = NULL; | |
| 2973 ccline.cmdprompt = NULL; | |
| 1718 | 2974 ccline.xpc = NULL; |
| 95 | 2975 } |
| 2976 | |
| 2977 /* | |
| 1214 | 2978 * Restore ccline after it has been saved with save_cmdline(). |
| 95 | 2979 */ |
| 2980 static void | |
| 2981 restore_cmdline(ccp) | |
| 2982 struct cmdline_info *ccp; | |
| 2983 { | |
| 2984 ccline = prev_ccline; | |
| 2985 prev_ccline = *ccp; | |
| 2986 } | |
| 2987 | |
| 849 | 2988 #if defined(FEAT_EVAL) || defined(PROTO) |
| 2989 /* | |
| 2990 * Save the command line into allocated memory. Returns a pointer to be | |
| 2991 * passed to restore_cmdline_alloc() later. | |
| 2992 * Returns NULL when failed. | |
| 2993 */ | |
| 2994 char_u * | |
| 2995 save_cmdline_alloc() | |
| 2996 { | |
| 2997 struct cmdline_info *p; | |
| 2998 | |
| 2999 p = (struct cmdline_info *)alloc((unsigned)sizeof(struct cmdline_info)); | |
| 3000 if (p != NULL) | |
| 3001 save_cmdline(p); | |
| 3002 return (char_u *)p; | |
| 3003 } | |
| 3004 | |
| 3005 /* | |
| 3006 * Restore the command line from the return value of save_cmdline_alloc(). | |
| 3007 */ | |
| 3008 void | |
| 3009 restore_cmdline_alloc(p) | |
| 3010 char_u *p; | |
| 3011 { | |
| 3012 if (p != NULL) | |
| 3013 { | |
| 3014 restore_cmdline((struct cmdline_info *)p); | |
| 3015 vim_free(p); | |
| 3016 } | |
| 3017 } | |
| 3018 #endif | |
| 3019 | |
| 15 | 3020 /* |
| 3021 * paste a yank register into the command line. | |
| 3022 * used by CTRL-R command in command-line mode | |
| 3023 * insert_reg() can't be used here, because special characters from the | |
| 3024 * register contents will be interpreted as commands. | |
| 3025 * | |
| 3026 * return FAIL for failure, OK otherwise | |
| 3027 */ | |
| 3028 static int | |
| 1015 | 3029 cmdline_paste(regname, literally, remcr) |
| 15 | 3030 int regname; |
| 3031 int literally; /* Insert text literally instead of "as typed" */ | |
| 1015 | 3032 int remcr; /* remove trailing CR */ |
| 15 | 3033 { |
| 3034 long i; | |
| 3035 char_u *arg; | |
| 772 | 3036 char_u *p; |
| 15 | 3037 int allocated; |
| 3038 struct cmdline_info save_ccline; | |
| 3039 | |
| 3040 /* check for valid regname; also accept special characters for CTRL-R in | |
| 3041 * the command line */ | |
| 3042 if (regname != Ctrl_F && regname != Ctrl_P && regname != Ctrl_W | |
| 3043 && regname != Ctrl_A && !valid_yank_reg(regname, FALSE)) | |
| 3044 return FAIL; | |
| 3045 | |
| 3046 /* A register containing CTRL-R can cause an endless loop. Allow using | |
| 3047 * CTRL-C to break the loop. */ | |
| 3048 line_breakcheck(); | |
| 3049 if (got_int) | |
| 3050 return FAIL; | |
| 3051 | |
| 3052 #ifdef FEAT_CLIPBOARD | |
| 3053 regname = may_get_selection(regname); | |
| 3054 #endif | |
| 3055 | |
| 634 | 3056 /* Need to save and restore ccline. And set "textlock" to avoid nasty |
| 632 | 3057 * things like going to another buffer when evaluating an expression. */ |
| 95 | 3058 save_cmdline(&save_ccline); |
| 634 | 3059 ++textlock; |
| 15 | 3060 i = get_spec_reg(regname, &arg, &allocated, TRUE); |
| 634 | 3061 --textlock; |
| 95 | 3062 restore_cmdline(&save_ccline); |
| 15 | 3063 |
| 3064 if (i) | |
| 3065 { | |
| 3066 /* Got the value of a special register in "arg". */ | |
| 3067 if (arg == NULL) | |
| 3068 return FAIL; | |
| 772 | 3069 |
| 3070 /* When 'incsearch' is set and CTRL-R CTRL-W used: skip the duplicate | |
| 3071 * part of the word. */ | |
| 3072 p = arg; | |
| 3073 if (p_is && regname == Ctrl_W) | |
| 3074 { | |
| 3075 char_u *w; | |
| 3076 int len; | |
| 3077 | |
| 3078 /* Locate start of last word in the cmd buffer. */ | |
| 2937 | 3079 for (w = ccline.cmdbuff + ccline.cmdpos; w > ccline.cmdbuff; ) |
| 772 | 3080 { |
| 3081 #ifdef FEAT_MBYTE | |
| 3082 if (has_mbyte) | |
| 3083 { | |
| 3084 len = (*mb_head_off)(ccline.cmdbuff, w - 1) + 1; | |
| 3085 if (!vim_iswordc(mb_ptr2char(w - len))) | |
| 3086 break; | |
| 3087 w -= len; | |
| 3088 } | |
| 3089 else | |
| 3090 #endif | |
| 3091 { | |
| 3092 if (!vim_iswordc(w[-1])) | |
| 3093 break; | |
| 3094 --w; | |
| 3095 } | |
| 3096 } | |
| 2937 | 3097 len = (int)((ccline.cmdbuff + ccline.cmdpos) - w); |
| 772 | 3098 if (p_ic ? STRNICMP(w, arg, len) == 0 : STRNCMP(w, arg, len) == 0) |
| 3099 p += len; | |
| 3100 } | |
| 3101 | |
| 3102 cmdline_paste_str(p, literally); | |
| 15 | 3103 if (allocated) |
| 3104 vim_free(arg); | |
| 3105 return OK; | |
| 3106 } | |
| 3107 | |
| 1015 | 3108 return cmdline_paste_reg(regname, literally, remcr); |
| 15 | 3109 } |
| 3110 | |
| 3111 /* | |
| 3112 * Put a string on the command line. | |
| 3113 * When "literally" is TRUE, insert literally. | |
| 3114 * When "literally" is FALSE, insert as typed, but don't leave the command | |
| 3115 * line. | |
| 3116 */ | |
| 3117 void | |
| 3118 cmdline_paste_str(s, literally) | |
| 3119 char_u *s; | |
| 3120 int literally; | |
| 3121 { | |
| 3122 int c, cv; | |
| 3123 | |
| 3124 if (literally) | |
| 3125 put_on_cmdline(s, -1, TRUE); | |
| 3126 else | |
| 3127 while (*s != NUL) | |
| 3128 { | |
| 3129 cv = *s; | |
| 3130 if (cv == Ctrl_V && s[1]) | |
| 3131 ++s; | |
| 3132 #ifdef FEAT_MBYTE | |
| 3133 if (has_mbyte) | |
| 1606 | 3134 c = mb_cptr2char_adv(&s); |
| 15 | 3135 else |
| 3136 #endif | |
| 3137 c = *s++; | |
| 3628 | 3138 if (cv == Ctrl_V || c == ESC || c == Ctrl_C |
| 3139 || c == CAR || c == NL || c == Ctrl_L | |
| 15 | 3140 #ifdef UNIX |
| 3141 || c == intr_char | |
| 3142 #endif | |
| 3143 || (c == Ctrl_BSL && *s == Ctrl_N)) | |
| 3144 stuffcharReadbuff(Ctrl_V); | |
| 3145 stuffcharReadbuff(c); | |
| 3146 } | |
| 3147 } | |
| 3148 | |
| 7 | 3149 #ifdef FEAT_WILDMENU |
| 3150 /* | |
| 3151 * Delete characters on the command line, from "from" to the current | |
| 3152 * position. | |
| 3153 */ | |
| 3154 static void | |
| 3155 cmdline_del(from) | |
| 3156 int from; | |
| 3157 { | |
| 3158 mch_memmove(ccline.cmdbuff + from, ccline.cmdbuff + ccline.cmdpos, | |
| 3159 (size_t)(ccline.cmdlen - ccline.cmdpos + 1)); | |
| 3160 ccline.cmdlen -= ccline.cmdpos - from; | |
| 3161 ccline.cmdpos = from; | |
| 3162 } | |
| 3163 #endif | |
| 3164 | |
| 3165 /* | |
| 1214 | 3166 * this function is called when the screen size changes and with incremental |
| 7 | 3167 * search |
| 3168 */ | |
| 3169 void | |
| 3170 redrawcmdline() | |
| 3171 { | |
| 3172 if (cmd_silent) | |
| 3173 return; | |
| 3174 need_wait_return = FALSE; | |
| 3175 compute_cmdrow(); | |
| 3176 redrawcmd(); | |
| 3177 cursorcmd(); | |
| 3178 } | |
| 3179 | |
| 3180 static void | |
| 3181 redrawcmdprompt() | |
| 3182 { | |
| 3183 int i; | |
| 3184 | |
| 3185 if (cmd_silent) | |
| 3186 return; | |
| 531 | 3187 if (ccline.cmdfirstc != NUL) |
| 7 | 3188 msg_putchar(ccline.cmdfirstc); |
| 3189 if (ccline.cmdprompt != NULL) | |
| 3190 { | |
| 3191 msg_puts_attr(ccline.cmdprompt, ccline.cmdattr); | |
| 3192 ccline.cmdindent = msg_col + (msg_row - cmdline_row) * Columns; | |
| 3193 /* do the reverse of set_cmdspos() */ | |
| 531 | 3194 if (ccline.cmdfirstc != NUL) |
| 7 | 3195 --ccline.cmdindent; |
| 3196 } | |
| 3197 else | |
| 3198 for (i = ccline.cmdindent; i > 0; --i) | |
| 3199 msg_putchar(' '); | |
| 3200 } | |
| 3201 | |
| 3202 /* | |
| 3203 * Redraw what is currently on the command line. | |
| 3204 */ | |
| 3205 void | |
| 3206 redrawcmd() | |
| 3207 { | |
| 3208 if (cmd_silent) | |
| 3209 return; | |
| 3210 | |
| 683 | 3211 /* when 'incsearch' is set there may be no command line while redrawing */ |
| 3212 if (ccline.cmdbuff == NULL) | |
| 3213 { | |
| 3214 windgoto(cmdline_row, 0); | |
| 3215 msg_clr_eos(); | |
| 3216 return; | |
| 3217 } | |
| 3218 | |
| 7 | 3219 msg_start(); |
| 3220 redrawcmdprompt(); | |
| 3221 | |
| 3222 /* Don't use more prompt, truncate the cmdline if it doesn't fit. */ | |
| 3223 msg_no_more = TRUE; | |
| 3224 draw_cmdline(0, ccline.cmdlen); | |
| 3225 msg_clr_eos(); | |
| 3226 msg_no_more = FALSE; | |
| 3227 | |
| 3228 set_cmdspos_cursor(); | |
| 3229 | |
| 3230 /* | |
| 3231 * An emsg() before may have set msg_scroll. This is used in normal mode, | |
| 3232 * in cmdline mode we can reset them now. | |
| 3233 */ | |
| 3234 msg_scroll = FALSE; /* next message overwrites cmdline */ | |
| 3235 | |
| 3236 /* Typing ':' at the more prompt may set skip_redraw. We don't want this | |
| 3237 * in cmdline mode */ | |
| 3238 skip_redraw = FALSE; | |
| 3239 } | |
| 3240 | |
| 3241 void | |
| 3242 compute_cmdrow() | |
| 3243 { | |
| 540 | 3244 if (exmode_active || msg_scrolled != 0) |
| 7 | 3245 cmdline_row = Rows - 1; |
| 3246 else | |
| 3247 cmdline_row = W_WINROW(lastwin) + lastwin->w_height | |
| 3248 + W_STATUS_HEIGHT(lastwin); | |
| 3249 } | |
| 3250 | |
| 3251 static void | |
| 3252 cursorcmd() | |
| 3253 { | |
| 3254 if (cmd_silent) | |
| 3255 return; | |
| 3256 | |
| 3257 #ifdef FEAT_RIGHTLEFT | |
| 3258 if (cmdmsg_rl) | |
| 3259 { | |
| 3260 msg_row = cmdline_row + (ccline.cmdspos / (int)(Columns - 1)); | |
| 3261 msg_col = (int)Columns - (ccline.cmdspos % (int)(Columns - 1)) - 1; | |
| 3262 if (msg_row <= 0) | |
| 3263 msg_row = Rows - 1; | |
| 3264 } | |
| 3265 else | |
| 3266 #endif | |
| 3267 { | |
| 3268 msg_row = cmdline_row + (ccline.cmdspos / (int)Columns); | |
| 3269 msg_col = ccline.cmdspos % (int)Columns; | |
| 3270 if (msg_row >= Rows) | |
| 3271 msg_row = Rows - 1; | |
| 3272 } | |
| 3273 | |
| 3274 windgoto(msg_row, msg_col); | |
| 3275 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
| 3276 redrawcmd_preedit(); | |
| 3277 #endif | |
| 3278 #ifdef MCH_CURSOR_SHAPE | |
| 3279 mch_update_cursor(); | |
| 3280 #endif | |
| 3281 } | |
| 3282 | |
| 3283 void | |
| 3284 gotocmdline(clr) | |
| 3285 int clr; | |
| 3286 { | |
| 3287 msg_start(); | |
| 3288 #ifdef FEAT_RIGHTLEFT | |
| 3289 if (cmdmsg_rl) | |
| 3290 msg_col = Columns - 1; | |
| 3291 else | |
| 3292 #endif | |
| 3293 msg_col = 0; /* always start in column 0 */ | |
| 3294 if (clr) /* clear the bottom line(s) */ | |
| 3295 msg_clr_eos(); /* will reset clear_cmdline */ | |
| 3296 windgoto(cmdline_row, 0); | |
| 3297 } | |
| 3298 | |
| 3299 /* | |
| 3300 * Check the word in front of the cursor for an abbreviation. | |
| 3301 * Called when the non-id character "c" has been entered. | |
| 3302 * When an abbreviation is recognized it is removed from the text with | |
| 3303 * backspaces and the replacement string is inserted, followed by "c". | |
| 3304 */ | |
| 3305 static int | |
| 3306 ccheck_abbr(c) | |
| 3307 int c; | |
| 3308 { | |
| 3309 if (p_paste || no_abbr) /* no abbreviations or in paste mode */ | |
| 3310 return FALSE; | |
| 3311 | |
| 3312 return check_abbr(c, ccline.cmdbuff, ccline.cmdpos, 0); | |
| 3313 } | |
| 3314 | |
| 3164 | 3315 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 3316 static int | |
| 3317 #ifdef __BORLANDC__ | |
| 3318 _RTLENTRYF | |
| 3319 #endif | |
| 3320 sort_func_compare(s1, s2) | |
| 3321 const void *s1; | |
| 3322 const void *s2; | |
| 3323 { | |
| 3324 char_u *p1 = *(char_u **)s1; | |
| 3325 char_u *p2 = *(char_u **)s2; | |
| 3326 | |
| 3327 if (*p1 != '<' && *p2 == '<') return -1; | |
| 3328 if (*p1 == '<' && *p2 != '<') return 1; | |
| 3329 return STRCMP(p1, p2); | |
| 3330 } | |
| 3331 #endif | |
| 3332 | |
| 7 | 3333 /* |
| 3334 * Return FAIL if this is not an appropriate context in which to do | |
| 3335 * completion of anything, return OK if it is (even if there are no matches). | |
| 3336 * For the caller, this means that the character is just passed through like a | |
| 3337 * normal character (instead of being expanded). This allows :s/^I^D etc. | |
| 3338 */ | |
| 3339 static int | |
| 3340 nextwild(xp, type, options) | |
| 3341 expand_T *xp; | |
| 3342 int type; | |
| 3343 int options; /* extra options for ExpandOne() */ | |
| 3344 { | |
| 3345 int i, j; | |
| 3346 char_u *p1; | |
| 3347 char_u *p2; | |
| 3348 int difflen; | |
| 3349 int v; | |
| 3350 | |
| 3351 if (xp->xp_numfiles == -1) | |
| 3352 { | |
| 3353 set_expand_context(xp); | |
| 3354 cmd_showtail = expand_showtail(xp); | |
| 3355 } | |
| 3356 | |
| 3357 if (xp->xp_context == EXPAND_UNSUCCESSFUL) | |
| 3358 { | |
| 3359 beep_flush(); | |
| 3360 return OK; /* Something illegal on command line */ | |
| 3361 } | |
| 3362 if (xp->xp_context == EXPAND_NOTHING) | |
| 3363 { | |
| 3364 /* Caller can use the character as a normal char instead */ | |
| 3365 return FAIL; | |
| 3366 } | |
| 3367 | |
| 3368 MSG_PUTS("..."); /* show that we are busy */ | |
| 3369 out_flush(); | |
| 3370 | |
| 3371 i = (int)(xp->xp_pattern - ccline.cmdbuff); | |
| 1965 | 3372 xp->xp_pattern_len = ccline.cmdpos - i; |
| 7 | 3373 |
| 3374 if (type == WILD_NEXT || type == WILD_PREV) | |
| 3375 { | |
| 3376 /* | |
| 3377 * Get next/previous match for a previous expanded pattern. | |
| 3378 */ | |
| 3379 p2 = ExpandOne(xp, NULL, NULL, 0, type); | |
| 3380 } | |
| 3381 else | |
| 3382 { | |
| 3383 /* | |
| 3384 * Translate string into pattern and expand it. | |
| 3385 */ | |
| 1965 | 3386 if ((p1 = addstar(xp->xp_pattern, xp->xp_pattern_len, |
| 3387 xp->xp_context)) == NULL) | |
| 7 | 3388 p2 = NULL; |
| 3389 else | |
| 3390 { | |
| 2652 | 3391 int use_options = options | |
| 3392 WILD_HOME_REPLACE|WILD_ADD_SLASH|WILD_SILENT|WILD_ESCAPE; | |
| 3393 | |
| 3394 if (p_wic) | |
| 3395 use_options += WILD_ICASE; | |
| 1965 | 3396 p2 = ExpandOne(xp, p1, |
| 3397 vim_strnsave(&ccline.cmdbuff[i], xp->xp_pattern_len), | |
| 2652 | 3398 use_options, type); |
| 7 | 3399 vim_free(p1); |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2016
diff
changeset
|
3400 /* longest match: make sure it is not shorter, happens with :help */ |
| 7 | 3401 if (p2 != NULL && type == WILD_LONGEST) |
| 3402 { | |
| 1965 | 3403 for (j = 0; j < xp->xp_pattern_len; ++j) |
| 7 | 3404 if (ccline.cmdbuff[i + j] == '*' |
| 3405 || ccline.cmdbuff[i + j] == '?') | |
| 3406 break; | |
| 3407 if ((int)STRLEN(p2) < j) | |
| 3408 { | |
| 3409 vim_free(p2); | |
| 3410 p2 = NULL; | |
| 3411 } | |
| 3412 } | |
| 3413 } | |
| 3414 } | |
| 3415 | |
| 3416 if (p2 != NULL && !got_int) | |
| 3417 { | |
| 1965 | 3418 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
|
3419 if (ccline.cmdlen + difflen + 4 > ccline.cmdbufflen) |
| 7 | 3420 { |
|
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
3421 v = realloc_cmdbuff(ccline.cmdlen + difflen + 4); |
| 7 | 3422 xp->xp_pattern = ccline.cmdbuff + i; |
| 3423 } | |
| 3424 else | |
| 3425 v = OK; | |
| 3426 if (v == OK) | |
| 3427 { | |
| 323 | 3428 mch_memmove(&ccline.cmdbuff[ccline.cmdpos + difflen], |
| 3429 &ccline.cmdbuff[ccline.cmdpos], | |
| 3430 (size_t)(ccline.cmdlen - ccline.cmdpos + 1)); | |
| 3431 mch_memmove(&ccline.cmdbuff[i], p2, STRLEN(p2)); | |
| 7 | 3432 ccline.cmdlen += difflen; |
| 3433 ccline.cmdpos += difflen; | |
| 3434 } | |
| 3435 } | |
| 3436 vim_free(p2); | |
| 3437 | |
| 3438 redrawcmd(); | |
| 33 | 3439 cursorcmd(); |
| 7 | 3440 |
| 3441 /* When expanding a ":map" command and no matches are found, assume that | |
| 3442 * the key is supposed to be inserted literally */ | |
| 3443 if (xp->xp_context == EXPAND_MAPPINGS && p2 == NULL) | |
| 3444 return FAIL; | |
| 3445 | |
| 3446 if (xp->xp_numfiles <= 0 && p2 == NULL) | |
| 3447 beep_flush(); | |
| 3448 else if (xp->xp_numfiles == 1) | |
| 3449 /* free expanded pattern */ | |
| 3450 (void)ExpandOne(xp, NULL, NULL, 0, WILD_FREE); | |
| 3451 | |
| 3452 return OK; | |
| 3453 } | |
| 3454 | |
| 3455 /* | |
| 3456 * Do wildcard expansion on the string 'str'. | |
| 3457 * Chars that should not be expanded must be preceded with a backslash. | |
| 1612 | 3458 * Return a pointer to allocated memory containing the new string. |
| 7 | 3459 * Return NULL for failure. |
| 3460 * | |
| 1412 | 3461 * "orig" is the originally expanded string, copied to allocated memory. It |
| 3462 * should either be kept in orig_save or freed. When "mode" is WILD_NEXT or | |
| 3463 * WILD_PREV "orig" should be NULL. | |
| 3464 * | |
| 838 | 3465 * Results are cached in xp->xp_files and xp->xp_numfiles, except when "mode" |
| 3466 * is WILD_EXPAND_FREE or WILD_ALL. | |
| 7 | 3467 * |
| 3468 * mode = WILD_FREE: just free previously expanded matches | |
| 3469 * mode = WILD_EXPAND_FREE: normal expansion, do not keep matches | |
| 3470 * mode = WILD_EXPAND_KEEP: normal expansion, keep matches | |
| 3471 * mode = WILD_NEXT: use next match in multiple match, wrap to first | |
| 3472 * mode = WILD_PREV: use previous match in multiple match, wrap to first | |
| 3473 * mode = WILD_ALL: return all matches concatenated | |
| 3474 * mode = WILD_LONGEST: return longest matched part | |
| 3398 | 3475 * mode = WILD_ALL_KEEP: get all matches, keep matches |
| 7 | 3476 * |
| 3477 * options = WILD_LIST_NOTFOUND: list entries without a match | |
| 3478 * options = WILD_HOME_REPLACE: do home_replace() for buffer names | |
| 3479 * options = WILD_USE_NL: Use '\n' for WILD_ALL | |
| 3480 * options = WILD_NO_BEEP: Don't beep for multiple matches | |
| 3481 * options = WILD_ADD_SLASH: add a slash after directory names | |
| 3482 * options = WILD_KEEP_ALL: don't remove 'wildignore' entries | |
| 3483 * options = WILD_SILENT: don't print warning messages | |
| 3484 * options = WILD_ESCAPE: put backslash before special chars | |
| 2652 | 3485 * options = WILD_ICASE: ignore case for files |
| 7 | 3486 * |
| 3487 * The variables xp->xp_context and xp->xp_backslash must have been set! | |
| 3488 */ | |
| 3489 char_u * | |
| 3490 ExpandOne(xp, str, orig, options, mode) | |
| 3491 expand_T *xp; | |
| 3492 char_u *str; | |
| 3493 char_u *orig; /* allocated copy of original of expanded string */ | |
| 3494 int options; | |
| 3495 int mode; | |
| 3496 { | |
| 3497 char_u *ss = NULL; | |
| 3498 static int findex; | |
| 3499 static char_u *orig_save = NULL; /* kept value of orig */ | |
| 1432 | 3500 int orig_saved = FALSE; |
| 7 | 3501 int i; |
| 3502 long_u len; | |
| 3503 int non_suf_match; /* number without matching suffix */ | |
| 3504 | |
| 3505 /* | |
| 3506 * first handle the case of using an old match | |
| 3507 */ | |
| 3508 if (mode == WILD_NEXT || mode == WILD_PREV) | |
| 3509 { | |
| 3510 if (xp->xp_numfiles > 0) | |
| 3511 { | |
| 3512 if (mode == WILD_PREV) | |
| 3513 { | |
| 3514 if (findex == -1) | |
| 3515 findex = xp->xp_numfiles; | |
| 3516 --findex; | |
| 3517 } | |
| 3518 else /* mode == WILD_NEXT */ | |
| 3519 ++findex; | |
| 3520 | |
| 3521 /* | |
| 3522 * When wrapping around, return the original string, set findex to | |
| 3523 * -1. | |
| 3524 */ | |
| 3525 if (findex < 0) | |
| 3526 { | |
| 3527 if (orig_save == NULL) | |
| 3528 findex = xp->xp_numfiles - 1; | |
| 3529 else | |
| 3530 findex = -1; | |
| 3531 } | |
| 3532 if (findex >= xp->xp_numfiles) | |
| 3533 { | |
| 3534 if (orig_save == NULL) | |
| 3535 findex = 0; | |
| 3536 else | |
| 3537 findex = -1; | |
| 3538 } | |
| 3539 #ifdef FEAT_WILDMENU | |
| 3540 if (p_wmnu) | |
| 3541 win_redr_status_matches(xp, xp->xp_numfiles, xp->xp_files, | |
| 3542 findex, cmd_showtail); | |
| 3543 #endif | |
| 3544 if (findex == -1) | |
| 3545 return vim_strsave(orig_save); | |
| 3546 return vim_strsave(xp->xp_files[findex]); | |
| 3547 } | |
| 3548 else | |
| 3549 return NULL; | |
| 3550 } | |
| 3551 | |
| 1412 | 3552 /* free old names */ |
| 7 | 3553 if (xp->xp_numfiles != -1 && mode != WILD_ALL && mode != WILD_LONGEST) |
| 3554 { | |
| 3555 FreeWild(xp->xp_numfiles, xp->xp_files); | |
| 3556 xp->xp_numfiles = -1; | |
| 3557 vim_free(orig_save); | |
| 3558 orig_save = NULL; | |
| 3559 } | |
| 3560 findex = 0; | |
| 3561 | |
| 3562 if (mode == WILD_FREE) /* only release file name */ | |
| 3563 return NULL; | |
| 3564 | |
| 3565 if (xp->xp_numfiles == -1) | |
| 3566 { | |
| 3567 vim_free(orig_save); | |
| 3568 orig_save = orig; | |
| 1432 | 3569 orig_saved = TRUE; |
| 7 | 3570 |
| 3571 /* | |
| 3572 * Do the expansion. | |
| 3573 */ | |
| 3574 if (ExpandFromContext(xp, str, &xp->xp_numfiles, &xp->xp_files, | |
| 3575 options) == FAIL) | |
| 3576 { | |
| 3577 #ifdef FNAME_ILLEGAL | |
| 3578 /* Illegal file name has been silently skipped. But when there | |
| 3579 * are wildcards, the real problem is that there was no match, | |
| 3580 * causing the pattern to be added, which has illegal characters. | |
| 3581 */ | |
| 3582 if (!(options & WILD_SILENT) && (options & WILD_LIST_NOTFOUND)) | |
| 3583 EMSG2(_(e_nomatch2), str); | |
| 3584 #endif | |
| 3585 } | |
| 3586 else if (xp->xp_numfiles == 0) | |
| 3587 { | |
| 3588 if (!(options & WILD_SILENT)) | |
| 3589 EMSG2(_(e_nomatch2), str); | |
| 3590 } | |
| 3591 else | |
| 3592 { | |
| 3593 /* Escape the matches for use on the command line. */ | |
| 3594 ExpandEscape(xp, str, xp->xp_numfiles, xp->xp_files, options); | |
| 3595 | |
| 3596 /* | |
| 3597 * Check for matching suffixes in file names. | |
| 3598 */ | |
| 3398 | 3599 if (mode != WILD_ALL && mode != WILD_ALL_KEEP |
| 3600 && mode != WILD_LONGEST) | |
| 7 | 3601 { |
| 3602 if (xp->xp_numfiles) | |
| 3603 non_suf_match = xp->xp_numfiles; | |
| 3604 else | |
| 3605 non_suf_match = 1; | |
| 3606 if ((xp->xp_context == EXPAND_FILES | |
| 3607 || xp->xp_context == EXPAND_DIRECTORIES) | |
| 3608 && xp->xp_numfiles > 1) | |
| 3609 { | |
| 3610 /* | |
| 3611 * More than one match; check suffix. | |
| 3612 * The files will have been sorted on matching suffix in | |
| 3613 * expand_wildcards, only need to check the first two. | |
| 3614 */ | |
| 3615 non_suf_match = 0; | |
| 3616 for (i = 0; i < 2; ++i) | |
| 3617 if (match_suffix(xp->xp_files[i])) | |
| 3618 ++non_suf_match; | |
| 3619 } | |
| 3620 if (non_suf_match != 1) | |
| 3621 { | |
| 3622 /* Can we ever get here unless it's while expanding | |
| 3623 * interactively? If not, we can get rid of this all | |
| 3624 * together. Don't really want to wait for this message | |
| 3625 * (and possibly have to hit return to continue!). | |
| 3626 */ | |
| 3627 if (!(options & WILD_SILENT)) | |
| 3628 EMSG(_(e_toomany)); | |
| 3629 else if (!(options & WILD_NO_BEEP)) | |
| 3630 beep_flush(); | |
| 3631 } | |
| 3632 if (!(non_suf_match != 1 && mode == WILD_EXPAND_FREE)) | |
| 3633 ss = vim_strsave(xp->xp_files[0]); | |
| 3634 } | |
| 3635 } | |
| 3636 } | |
| 3637 | |
| 3638 /* Find longest common part */ | |
| 3639 if (mode == WILD_LONGEST && xp->xp_numfiles > 0) | |
| 3640 { | |
| 3641 for (len = 0; xp->xp_files[0][len]; ++len) | |
| 3642 { | |
| 3643 for (i = 0; i < xp->xp_numfiles; ++i) | |
| 3644 { | |
| 3645 #ifdef CASE_INSENSITIVE_FILENAME | |
| 3646 if (xp->xp_context == EXPAND_DIRECTORIES | |
| 3647 || xp->xp_context == EXPAND_FILES | |
| 714 | 3648 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 3649 || xp->xp_context == EXPAND_BUFFERS) |
| 3650 { | |
| 3651 if (TOLOWER_LOC(xp->xp_files[i][len]) != | |
| 3652 TOLOWER_LOC(xp->xp_files[0][len])) | |
| 3653 break; | |
| 3654 } | |
| 3655 else | |
| 3656 #endif | |
| 3657 if (xp->xp_files[i][len] != xp->xp_files[0][len]) | |
| 3658 break; | |
| 3659 } | |
| 3660 if (i < xp->xp_numfiles) | |
| 3661 { | |
| 3662 if (!(options & WILD_NO_BEEP)) | |
| 3663 vim_beep(); | |
| 3664 break; | |
| 3665 } | |
| 3666 } | |
| 3667 ss = alloc((unsigned)len + 1); | |
| 3668 if (ss) | |
| 419 | 3669 vim_strncpy(ss, xp->xp_files[0], (size_t)len); |
| 7 | 3670 findex = -1; /* next p_wc gets first one */ |
| 3671 } | |
| 3672 | |
| 3673 /* Concatenate all matching names */ | |
| 3674 if (mode == WILD_ALL && xp->xp_numfiles > 0) | |
| 3675 { | |
| 3676 len = 0; | |
| 3677 for (i = 0; i < xp->xp_numfiles; ++i) | |
| 3678 len += (long_u)STRLEN(xp->xp_files[i]) + 1; | |
| 3679 ss = lalloc(len, TRUE); | |
| 3680 if (ss != NULL) | |
| 3681 { | |
| 3682 *ss = NUL; | |
| 3683 for (i = 0; i < xp->xp_numfiles; ++i) | |
| 3684 { | |
| 3685 STRCAT(ss, xp->xp_files[i]); | |
| 3686 if (i != xp->xp_numfiles - 1) | |
| 3687 STRCAT(ss, (options & WILD_USE_NL) ? "\n" : " "); | |
| 3688 } | |
| 3689 } | |
| 3690 } | |
| 3691 | |
| 3692 if (mode == WILD_EXPAND_FREE || mode == WILD_ALL) | |
| 3693 ExpandCleanup(xp); | |
| 3694 | |
| 1412 | 3695 /* Free "orig" if it wasn't stored in "orig_save". */ |
| 1432 | 3696 if (!orig_saved) |
| 1412 | 3697 vim_free(orig); |
| 3698 | |
| 7 | 3699 return ss; |
| 3700 } | |
| 3701 | |
| 3702 /* | |
| 3703 * Prepare an expand structure for use. | |
| 3704 */ | |
| 3705 void | |
| 3706 ExpandInit(xp) | |
| 3707 expand_T *xp; | |
| 3708 { | |
| 1718 | 3709 xp->xp_pattern = NULL; |
| 1965 | 3710 xp->xp_pattern_len = 0; |
| 7 | 3711 xp->xp_backslash = XP_BS_NONE; |
| 632 | 3712 #ifndef BACKSLASH_IN_FILENAME |
| 3713 xp->xp_shell = FALSE; | |
| 3714 #endif | |
| 7 | 3715 xp->xp_numfiles = -1; |
| 3716 xp->xp_files = NULL; | |
| 632 | 3717 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
| 3718 xp->xp_arg = NULL; | |
| 3719 #endif | |
| 7 | 3720 } |
| 3721 | |
| 3722 /* | |
| 3723 * Cleanup an expand structure after use. | |
| 3724 */ | |
| 3725 void | |
| 3726 ExpandCleanup(xp) | |
| 3727 expand_T *xp; | |
| 3728 { | |
| 3729 if (xp->xp_numfiles >= 0) | |
| 3730 { | |
| 3731 FreeWild(xp->xp_numfiles, xp->xp_files); | |
| 3732 xp->xp_numfiles = -1; | |
| 3733 } | |
| 3734 } | |
| 3735 | |
| 3736 void | |
| 3737 ExpandEscape(xp, str, numfiles, files, options) | |
| 3738 expand_T *xp; | |
| 3739 char_u *str; | |
| 3740 int numfiles; | |
| 3741 char_u **files; | |
| 3742 int options; | |
| 3743 { | |
| 3744 int i; | |
| 3745 char_u *p; | |
| 3746 | |
| 3747 /* | |
| 3748 * May change home directory back to "~" | |
| 3749 */ | |
| 3750 if (options & WILD_HOME_REPLACE) | |
| 3751 tilde_replace(str, numfiles, files); | |
| 3752 | |
| 3753 if (options & WILD_ESCAPE) | |
| 3754 { | |
| 3755 if (xp->xp_context == EXPAND_FILES | |
| 2778 | 3756 || xp->xp_context == EXPAND_FILES_IN_PATH |
| 714 | 3757 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 3758 || xp->xp_context == EXPAND_BUFFERS |
| 3759 || xp->xp_context == EXPAND_DIRECTORIES) | |
| 3760 { | |
| 3761 /* | |
| 3762 * Insert a backslash into a file name before a space, \, %, # | |
| 3763 * and wildmatch characters, except '~'. | |
| 3764 */ | |
| 3765 for (i = 0; i < numfiles; ++i) | |
| 3766 { | |
| 3767 /* for ":set path=" we need to escape spaces twice */ | |
| 3768 if (xp->xp_backslash == XP_BS_THREE) | |
| 3769 { | |
| 3770 p = vim_strsave_escaped(files[i], (char_u *)" "); | |
| 3771 if (p != NULL) | |
| 3772 { | |
| 3773 vim_free(files[i]); | |
| 3774 files[i] = p; | |
| 719 | 3775 #if defined(BACKSLASH_IN_FILENAME) |
| 7 | 3776 p = vim_strsave_escaped(files[i], (char_u *)" "); |
| 3777 if (p != NULL) | |
| 3778 { | |
| 3779 vim_free(files[i]); | |
| 3780 files[i] = p; | |
| 3781 } | |
| 3782 #endif | |
| 3783 } | |
| 3784 } | |
| 1589 | 3785 #ifdef BACKSLASH_IN_FILENAME |
| 3786 p = vim_strsave_fnameescape(files[i], FALSE); | |
| 3787 #else | |
| 1586 | 3788 p = vim_strsave_fnameescape(files[i], xp->xp_shell); |
| 1589 | 3789 #endif |
| 7 | 3790 if (p != NULL) |
| 3791 { | |
| 3792 vim_free(files[i]); | |
| 3793 files[i] = p; | |
| 3794 } | |
| 3795 | |
| 3796 /* If 'str' starts with "\~", replace "~" at start of | |
| 3797 * files[i] with "\~". */ | |
| 3798 if (str[0] == '\\' && str[1] == '~' && files[i][0] == '~') | |
| 435 | 3799 escape_fname(&files[i]); |
| 7 | 3800 } |
| 3801 xp->xp_backslash = XP_BS_NONE; | |
| 435 | 3802 |
| 3803 /* If the first file starts with a '+' escape it. Otherwise it | |
| 3804 * could be seen as "+cmd". */ | |
| 3805 if (*files[0] == '+') | |
| 3806 escape_fname(&files[0]); | |
| 7 | 3807 } |
| 3808 else if (xp->xp_context == EXPAND_TAGS) | |
| 3809 { | |
| 3810 /* | |
| 3811 * Insert a backslash before characters in a tag name that | |
| 3812 * would terminate the ":tag" command. | |
| 3813 */ | |
| 3814 for (i = 0; i < numfiles; ++i) | |
| 3815 { | |
| 3816 p = vim_strsave_escaped(files[i], (char_u *)"\\|\""); | |
| 3817 if (p != NULL) | |
| 3818 { | |
| 3819 vim_free(files[i]); | |
| 3820 files[i] = p; | |
| 3821 } | |
| 3822 } | |
| 3823 } | |
| 3824 } | |
| 3825 } | |
| 3826 | |
| 3827 /* | |
| 1586 | 3828 * Escape special characters in "fname" for when used as a file name argument |
| 3829 * after a Vim command, or, when "shell" is non-zero, a shell command. | |
| 3830 * Returns the result in allocated memory. | |
| 3831 */ | |
| 3832 char_u * | |
| 3833 vim_strsave_fnameescape(fname, shell) | |
| 3834 char_u *fname; | |
| 3835 int shell; | |
| 3836 { | |
| 1685 | 3837 char_u *p; |
| 1586 | 3838 #ifdef BACKSLASH_IN_FILENAME |
| 3839 char_u buf[20]; | |
| 3840 int j = 0; | |
| 3841 | |
| 3842 /* Don't escape '[' and '{' if they are in 'isfname'. */ | |
| 3843 for (p = PATH_ESC_CHARS; *p != NUL; ++p) | |
| 3844 if ((*p != '[' && *p != '{') || !vim_isfilec(*p)) | |
| 3845 buf[j++] = *p; | |
| 3846 buf[j] = NUL; | |
| 1700 | 3847 p = vim_strsave_escaped(fname, buf); |
| 1586 | 3848 #else |
| 1685 | 3849 p = vim_strsave_escaped(fname, shell ? SHELL_ESC_CHARS : PATH_ESC_CHARS); |
| 3850 if (shell && csh_like_shell() && p != NULL) | |
| 3851 { | |
| 3852 char_u *s; | |
| 3853 | |
| 3854 /* For csh and similar shells need to put two backslashes before '!'. | |
| 3855 * One is taken by Vim, one by the shell. */ | |
| 3856 s = vim_strsave_escaped(p, (char_u *)"!"); | |
| 3857 vim_free(p); | |
| 3858 p = s; | |
| 3859 } | |
| 1700 | 3860 #endif |
| 3861 | |
| 3862 /* '>' and '+' are special at the start of some commands, e.g. ":edit" and | |
| 3863 * ":write". "cd -" has a special meaning. */ | |
|
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2433
diff
changeset
|
3864 if (p != NULL && (*p == '>' || *p == '+' || (*p == '-' && p[1] == NUL))) |
| 1700 | 3865 escape_fname(&p); |
| 3866 | |
| 1685 | 3867 return p; |
| 1586 | 3868 } |
| 3869 | |
| 3870 /* | |
| 435 | 3871 * Put a backslash before the file name in "pp", which is in allocated memory. |
| 3872 */ | |
| 3873 static void | |
| 3874 escape_fname(pp) | |
| 3875 char_u **pp; | |
| 3876 { | |
| 3877 char_u *p; | |
| 3878 | |
| 3879 p = alloc((unsigned)(STRLEN(*pp) + 2)); | |
| 3880 if (p != NULL) | |
| 3881 { | |
| 3882 p[0] = '\\'; | |
| 3883 STRCPY(p + 1, *pp); | |
| 3884 vim_free(*pp); | |
| 3885 *pp = p; | |
| 3886 } | |
| 3887 } | |
| 3888 | |
| 3889 /* | |
| 7 | 3890 * For each file name in files[num_files]: |
| 3891 * If 'orig_pat' starts with "~/", replace the home directory with "~". | |
| 3892 */ | |
| 3893 void | |
| 3894 tilde_replace(orig_pat, num_files, files) | |
| 3895 char_u *orig_pat; | |
| 3896 int num_files; | |
| 3897 char_u **files; | |
| 3898 { | |
| 3899 int i; | |
| 3900 char_u *p; | |
| 3901 | |
| 3902 if (orig_pat[0] == '~' && vim_ispathsep(orig_pat[1])) | |
| 3903 { | |
| 3904 for (i = 0; i < num_files; ++i) | |
| 3905 { | |
| 3906 p = home_replace_save(NULL, files[i]); | |
| 3907 if (p != NULL) | |
| 3908 { | |
| 3909 vim_free(files[i]); | |
| 3910 files[i] = p; | |
| 3911 } | |
| 3912 } | |
| 3913 } | |
| 3914 } | |
| 3915 | |
| 3916 /* | |
| 3917 * Show all matches for completion on the command line. | |
| 3918 * Returns EXPAND_NOTHING when the character that triggered expansion should | |
| 3919 * be inserted like a normal character. | |
| 3920 */ | |
| 3921 static int | |
| 3922 showmatches(xp, wildmenu) | |
| 3923 expand_T *xp; | |
| 1877 | 3924 int wildmenu UNUSED; |
| 7 | 3925 { |
| 3926 #define L_SHOWFILE(m) (showtail ? sm_gettail(files_found[m]) : files_found[m]) | |
| 3927 int num_files; | |
| 3928 char_u **files_found; | |
| 3929 int i, j, k; | |
| 3930 int maxlen; | |
| 3931 int lines; | |
| 3932 int columns; | |
| 3933 char_u *p; | |
| 3934 int lastlen; | |
| 3935 int attr; | |
| 3936 int showtail; | |
| 3937 | |
| 3938 if (xp->xp_numfiles == -1) | |
| 3939 { | |
| 3940 set_expand_context(xp); | |
| 3941 i = expand_cmdline(xp, ccline.cmdbuff, ccline.cmdpos, | |
| 3942 &num_files, &files_found); | |
| 3943 showtail = expand_showtail(xp); | |
| 3944 if (i != EXPAND_OK) | |
| 3945 return i; | |
| 3946 | |
| 3947 } | |
| 3948 else | |
| 3949 { | |
| 3950 num_files = xp->xp_numfiles; | |
| 3951 files_found = xp->xp_files; | |
| 3952 showtail = cmd_showtail; | |
| 3953 } | |
| 3954 | |
| 3955 #ifdef FEAT_WILDMENU | |
| 3956 if (!wildmenu) | |
| 3957 { | |
| 3958 #endif | |
| 3959 msg_didany = FALSE; /* lines_left will be set */ | |
| 3960 msg_start(); /* prepare for paging */ | |
| 3961 msg_putchar('\n'); | |
| 3962 out_flush(); | |
| 3963 cmdline_row = msg_row; | |
| 3964 msg_didany = FALSE; /* lines_left will be set again */ | |
| 3965 msg_start(); /* prepare for paging */ | |
| 3966 #ifdef FEAT_WILDMENU | |
| 3967 } | |
| 3968 #endif | |
| 3969 | |
| 3970 if (got_int) | |
| 3971 got_int = FALSE; /* only int. the completion, not the cmd line */ | |
| 3972 #ifdef FEAT_WILDMENU | |
| 3973 else if (wildmenu) | |
| 3974 win_redr_status_matches(xp, num_files, files_found, 0, showtail); | |
| 3975 #endif | |
| 3976 else | |
| 3977 { | |
| 3978 /* find the length of the longest file name */ | |
| 3979 maxlen = 0; | |
| 3980 for (i = 0; i < num_files; ++i) | |
| 3981 { | |
| 3982 if (!showtail && (xp->xp_context == EXPAND_FILES | |
| 714 | 3983 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 3984 || xp->xp_context == EXPAND_BUFFERS)) |
| 3985 { | |
| 3986 home_replace(NULL, files_found[i], NameBuff, MAXPATHL, TRUE); | |
| 3987 j = vim_strsize(NameBuff); | |
| 3988 } | |
| 3989 else | |
| 3990 j = vim_strsize(L_SHOWFILE(i)); | |
| 3991 if (j > maxlen) | |
| 3992 maxlen = j; | |
| 3993 } | |
| 3994 | |
| 3995 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 3996 lines = num_files; | |
| 3997 else | |
| 3998 { | |
| 3999 /* compute the number of columns and lines for the listing */ | |
| 4000 maxlen += 2; /* two spaces between file names */ | |
| 4001 columns = ((int)Columns + 2) / maxlen; | |
| 4002 if (columns < 1) | |
| 4003 columns = 1; | |
| 4004 lines = (num_files + columns - 1) / columns; | |
| 4005 } | |
| 4006 | |
| 4007 attr = hl_attr(HLF_D); /* find out highlighting for directories */ | |
| 4008 | |
| 4009 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 4010 { | |
| 4011 MSG_PUTS_ATTR(_("tagname"), hl_attr(HLF_T)); | |
| 4012 msg_clr_eos(); | |
| 4013 msg_advance(maxlen - 3); | |
| 4014 MSG_PUTS_ATTR(_(" kind file\n"), hl_attr(HLF_T)); | |
| 4015 } | |
| 4016 | |
| 4017 /* list the files line by line */ | |
| 4018 for (i = 0; i < lines; ++i) | |
| 4019 { | |
| 4020 lastlen = 999; | |
| 4021 for (k = i; k < num_files; k += lines) | |
| 4022 { | |
| 4023 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 4024 { | |
| 4025 msg_outtrans_attr(files_found[k], hl_attr(HLF_D)); | |
| 4026 p = files_found[k] + STRLEN(files_found[k]) + 1; | |
| 4027 msg_advance(maxlen + 1); | |
| 4028 msg_puts(p); | |
| 4029 msg_advance(maxlen + 3); | |
| 4030 msg_puts_long_attr(p + 2, hl_attr(HLF_D)); | |
| 4031 break; | |
| 4032 } | |
| 4033 for (j = maxlen - lastlen; --j >= 0; ) | |
| 4034 msg_putchar(' '); | |
| 4035 if (xp->xp_context == EXPAND_FILES | |
| 714 | 4036 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 4037 || xp->xp_context == EXPAND_BUFFERS) |
| 4038 { | |
|
2118
63bf37c1e7a2
updated for version 7.2.401
Bram Moolenaar <bram@zimbu.org>
parents:
2099
diff
changeset
|
4039 /* highlight directories */ |
|
2128
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4040 if (xp->xp_numfiles != -1) |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4041 { |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4042 char_u *halved_slash; |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4043 char_u *exp_path; |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4044 |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4045 /* Expansion was done before and special characters |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4046 * were escaped, need to halve backslashes. Also |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4047 * $HOME has been replaced with ~/. */ |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4048 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
|
4049 halved_slash = backslash_halve_save( |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4050 exp_path != NULL ? exp_path : files_found[k]); |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4051 j = mch_isdir(halved_slash != NULL ? halved_slash |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4052 : files_found[k]); |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4053 vim_free(exp_path); |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4054 vim_free(halved_slash); |
|
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 else |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4057 /* Expansion was done here, file names are literal. */ |
|
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4058 j = mch_isdir(files_found[k]); |
| 7 | 4059 if (showtail) |
| 4060 p = L_SHOWFILE(k); | |
| 4061 else | |
| 4062 { | |
| 4063 home_replace(NULL, files_found[k], NameBuff, MAXPATHL, | |
| 4064 TRUE); | |
| 4065 p = NameBuff; | |
| 4066 } | |
| 4067 } | |
| 4068 else | |
| 4069 { | |
| 4070 j = FALSE; | |
| 4071 p = L_SHOWFILE(k); | |
| 4072 } | |
| 4073 lastlen = msg_outtrans_attr(p, j ? attr : 0); | |
| 4074 } | |
| 4075 if (msg_col > 0) /* when not wrapped around */ | |
| 4076 { | |
| 4077 msg_clr_eos(); | |
| 4078 msg_putchar('\n'); | |
| 4079 } | |
| 4080 out_flush(); /* show one line at a time */ | |
| 4081 if (got_int) | |
| 4082 { | |
| 4083 got_int = FALSE; | |
| 4084 break; | |
| 4085 } | |
| 4086 } | |
| 4087 | |
| 4088 /* | |
| 4089 * we redraw the command below the lines that we have just listed | |
| 4090 * This is a bit tricky, but it saves a lot of screen updating. | |
| 4091 */ | |
| 4092 cmdline_row = msg_row; /* will put it back later */ | |
| 4093 } | |
| 4094 | |
| 4095 if (xp->xp_numfiles == -1) | |
| 4096 FreeWild(num_files, files_found); | |
| 4097 | |
| 4098 return EXPAND_OK; | |
| 4099 } | |
| 4100 | |
| 4101 /* | |
| 4102 * Private gettail for showmatches() (and win_redr_status_matches()): | |
| 4103 * Find tail of file name path, but ignore trailing "/". | |
| 4104 */ | |
| 4105 char_u * | |
| 4106 sm_gettail(s) | |
| 4107 char_u *s; | |
| 4108 { | |
| 4109 char_u *p; | |
| 4110 char_u *t = s; | |
| 4111 int had_sep = FALSE; | |
| 4112 | |
| 4113 for (p = s; *p != NUL; ) | |
| 4114 { | |
| 4115 if (vim_ispathsep(*p) | |
| 4116 #ifdef BACKSLASH_IN_FILENAME | |
| 4117 && !rem_backslash(p) | |
| 4118 #endif | |
| 4119 ) | |
| 4120 had_sep = TRUE; | |
| 4121 else if (had_sep) | |
| 4122 { | |
| 4123 t = p; | |
| 4124 had_sep = FALSE; | |
| 4125 } | |
| 39 | 4126 mb_ptr_adv(p); |
| 7 | 4127 } |
| 4128 return t; | |
| 4129 } | |
| 4130 | |
| 4131 /* | |
| 4132 * Return TRUE if we only need to show the tail of completion matches. | |
| 4133 * When not completing file names or there is a wildcard in the path FALSE is | |
| 4134 * returned. | |
| 4135 */ | |
| 4136 static int | |
| 4137 expand_showtail(xp) | |
| 4138 expand_T *xp; | |
| 4139 { | |
| 4140 char_u *s; | |
| 4141 char_u *end; | |
| 4142 | |
| 4143 /* When not completing file names a "/" may mean something different. */ | |
| 714 | 4144 if (xp->xp_context != EXPAND_FILES |
| 4145 && xp->xp_context != EXPAND_SHELLCMD | |
| 4146 && xp->xp_context != EXPAND_DIRECTORIES) | |
| 7 | 4147 return FALSE; |
| 4148 | |
| 4149 end = gettail(xp->xp_pattern); | |
| 4150 if (end == xp->xp_pattern) /* there is no path separator */ | |
| 4151 return FALSE; | |
| 4152 | |
| 4153 for (s = xp->xp_pattern; s < end; s++) | |
| 4154 { | |
| 4155 /* Skip escaped wildcards. Only when the backslash is not a path | |
| 4156 * separator, on DOS the '*' "path\*\file" must not be skipped. */ | |
| 4157 if (rem_backslash(s)) | |
| 4158 ++s; | |
| 4159 else if (vim_strchr((char_u *)"*?[", *s) != NULL) | |
| 4160 return FALSE; | |
| 4161 } | |
| 4162 return TRUE; | |
| 4163 } | |
| 4164 | |
| 4165 /* | |
| 4166 * Prepare a string for expansion. | |
| 4167 * When expanding file names: The string will be used with expand_wildcards(). | |
| 4168 * Copy the file name into allocated memory and add a '*' at the end. | |
| 4169 * When expanding other names: The string will be used with regcomp(). Copy | |
| 4170 * the name into allocated memory and prepend "^". | |
| 4171 */ | |
| 4172 char_u * | |
| 4173 addstar(fname, len, context) | |
| 4174 char_u *fname; | |
| 4175 int len; | |
| 4176 int context; /* EXPAND_FILES etc. */ | |
| 4177 { | |
| 4178 char_u *retval; | |
| 4179 int i, j; | |
| 4180 int new_len; | |
| 4181 char_u *tail; | |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4182 int ends_in_star; |
| 7 | 4183 |
| 714 | 4184 if (context != EXPAND_FILES |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4185 && context != EXPAND_FILES_IN_PATH |
| 714 | 4186 && context != EXPAND_SHELLCMD |
| 4187 && context != EXPAND_DIRECTORIES) | |
| 7 | 4188 { |
| 4189 /* | |
| 4190 * Matching will be done internally (on something other than files). | |
| 4191 * So we convert the file-matching-type wildcards into our kind for | |
| 4192 * use with vim_regcomp(). First work out how long it will be: | |
| 4193 */ | |
| 4194 | |
| 4195 /* For help tags the translation is done in find_help_tags(). | |
| 4196 * For a tag pattern starting with "/" no translation is needed. */ | |
| 4197 if (context == EXPAND_HELP | |
| 4198 || context == EXPAND_COLORS | |
| 4199 || context == EXPAND_COMPILER | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
4200 || context == EXPAND_OWNSYNTAX |
|
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
4201 || context == EXPAND_FILETYPE |
| 7 | 4202 || (context == EXPAND_TAGS && fname[0] == '/')) |
| 4203 retval = vim_strnsave(fname, len); | |
| 4204 else | |
| 4205 { | |
| 4206 new_len = len + 2; /* +2 for '^' at start, NUL at end */ | |
| 4207 for (i = 0; i < len; i++) | |
| 4208 { | |
| 4209 if (fname[i] == '*' || fname[i] == '~') | |
| 4210 new_len++; /* '*' needs to be replaced by ".*" | |
| 4211 '~' needs to be replaced by "\~" */ | |
| 4212 | |
| 4213 /* Buffer names are like file names. "." should be literal */ | |
| 4214 if (context == EXPAND_BUFFERS && fname[i] == '.') | |
| 4215 new_len++; /* "." becomes "\." */ | |
| 4216 | |
| 4217 /* Custom expansion takes care of special things, match | |
| 4218 * backslashes literally (perhaps also for other types?) */ | |
| 634 | 4219 if ((context == EXPAND_USER_DEFINED |
| 4220 || context == EXPAND_USER_LIST) && fname[i] == '\\') | |
| 7 | 4221 new_len++; /* '\' becomes "\\" */ |
| 4222 } | |
| 4223 retval = alloc(new_len); | |
| 4224 if (retval != NULL) | |
| 4225 { | |
| 4226 retval[0] = '^'; | |
| 4227 j = 1; | |
| 4228 for (i = 0; i < len; i++, j++) | |
| 4229 { | |
| 4230 /* Skip backslash. But why? At least keep it for custom | |
| 4231 * expansion. */ | |
| 4232 if (context != EXPAND_USER_DEFINED | |
| 407 | 4233 && context != EXPAND_USER_LIST |
| 4234 && fname[i] == '\\' | |
| 4235 && ++i == len) | |
| 7 | 4236 break; |
| 4237 | |
| 4238 switch (fname[i]) | |
| 4239 { | |
| 4240 case '*': retval[j++] = '.'; | |
| 4241 break; | |
| 4242 case '~': retval[j++] = '\\'; | |
| 4243 break; | |
| 4244 case '?': retval[j] = '.'; | |
| 4245 continue; | |
| 4246 case '.': if (context == EXPAND_BUFFERS) | |
| 4247 retval[j++] = '\\'; | |
| 4248 break; | |
| 407 | 4249 case '\\': if (context == EXPAND_USER_DEFINED |
| 4250 || context == EXPAND_USER_LIST) | |
| 7 | 4251 retval[j++] = '\\'; |
| 4252 break; | |
| 4253 } | |
| 4254 retval[j] = fname[i]; | |
| 4255 } | |
| 4256 retval[j] = NUL; | |
| 4257 } | |
| 4258 } | |
| 4259 } | |
| 4260 else | |
| 4261 { | |
| 4262 retval = alloc(len + 4); | |
| 4263 if (retval != NULL) | |
| 4264 { | |
| 419 | 4265 vim_strncpy(retval, fname, len); |
| 7 | 4266 |
| 4267 /* | |
| 831 | 4268 * Don't add a star to *, ~, ~user, $var or `cmd`. |
| 4269 * * would become **, which walks the whole tree. | |
| 7 | 4270 * ~ would be at the start of the file name, but not the tail. |
| 4271 * $ could be anywhere in the tail. | |
| 4272 * ` could be anywhere in the file name. | |
| 1484 | 4273 * When the name ends in '$' don't add a star, remove the '$'. |
| 7 | 4274 */ |
| 4275 tail = gettail(retval); | |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4276 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
|
4277 #ifndef BACKSLASH_IN_FILENAME |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4278 for (i = len - 2; i >= 0; --i) |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4279 { |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4280 if (retval[i] != '\\') |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4281 break; |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4282 ends_in_star = !ends_in_star; |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4283 } |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4284 #endif |
| 7 | 4285 if ((*retval != '~' || tail != retval) |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4286 && !ends_in_star |
| 7 | 4287 && vim_strchr(tail, '$') == NULL |
| 4288 && vim_strchr(retval, '`') == NULL) | |
| 4289 retval[len++] = '*'; | |
| 1484 | 4290 else if (len > 0 && retval[len - 1] == '$') |
| 4291 --len; | |
| 7 | 4292 retval[len] = NUL; |
| 4293 } | |
| 4294 } | |
| 4295 return retval; | |
| 4296 } | |
| 4297 | |
| 4298 /* | |
| 4299 * Must parse the command line so far to work out what context we are in. | |
| 4300 * Completion can then be done based on that context. | |
| 4301 * This routine sets the variables: | |
| 4302 * xp->xp_pattern The start of the pattern to be expanded within | |
| 4303 * the command line (ends at the cursor). | |
| 4304 * xp->xp_context The type of thing to expand. Will be one of: | |
| 4305 * | |
| 4306 * EXPAND_UNSUCCESSFUL Used sometimes when there is something illegal on | |
| 4307 * the command line, like an unknown command. Caller | |
| 4308 * should beep. | |
| 4309 * EXPAND_NOTHING Unrecognised context for completion, use char like | |
| 4310 * a normal char, rather than for completion. eg | |
| 4311 * :s/^I/ | |
| 4312 * EXPAND_COMMANDS Cursor is still touching the command, so complete | |
| 4313 * it. | |
| 4314 * EXPAND_BUFFERS Complete file names for :buf and :sbuf commands. | |
| 4315 * EXPAND_FILES After command with XFILE set, or after setting | |
| 4316 * with P_EXPAND set. eg :e ^I, :w>>^I | |
| 4317 * EXPAND_DIRECTORIES In some cases this is used instead of the latter | |
| 4318 * when we know only directories are of interest. eg | |
| 4319 * :set dir=^I | |
| 714 | 4320 * EXPAND_SHELLCMD After ":!cmd", ":r !cmd" or ":w !cmd". |
| 7 | 4321 * EXPAND_SETTINGS Complete variable names. eg :set d^I |
| 4322 * EXPAND_BOOL_SETTINGS Complete boolean variables only, eg :set no^I | |
| 4323 * EXPAND_TAGS Complete tags from the files in p_tags. eg :ta a^I | |
| 4324 * EXPAND_TAGS_LISTFILES As above, but list filenames on ^D, after :tselect | |
| 4325 * EXPAND_HELP Complete tags from the file 'helpfile'/tags | |
| 4326 * EXPAND_EVENTS Complete event names | |
| 4327 * EXPAND_SYNTAX Complete :syntax command arguments | |
| 4328 * EXPAND_HIGHLIGHT Complete highlight (syntax) group names | |
| 4329 * EXPAND_AUGROUP Complete autocommand group names | |
| 4330 * EXPAND_USER_VARS Complete user defined variable names, eg :unlet a^I | |
| 4331 * EXPAND_MAPPINGS Complete mapping and abbreviation names, | |
| 4332 * eg :unmap a^I , :cunab x^I | |
| 4333 * EXPAND_FUNCTIONS Complete internal or user defined function names, | |
| 4334 * eg :call sub^I | |
| 4335 * EXPAND_USER_FUNC Complete user defined function names, eg :delf F^I | |
| 4336 * EXPAND_EXPRESSION Complete internal or user defined function/variable | |
| 4337 * names in expressions, eg :while s^I | |
| 4338 * EXPAND_ENV_VARS Complete environment variable names | |
| 3744 | 4339 * EXPAND_USER Complete user names |
| 7 | 4340 */ |
| 4341 static void | |
| 4342 set_expand_context(xp) | |
| 4343 expand_T *xp; | |
| 4344 { | |
| 168 | 4345 /* only expansion for ':', '>' and '=' command-lines */ |
| 7 | 4346 if (ccline.cmdfirstc != ':' |
| 4347 #ifdef FEAT_EVAL | |
| 168 | 4348 && ccline.cmdfirstc != '>' && ccline.cmdfirstc != '=' |
| 531 | 4349 && !ccline.input_fn |
| 7 | 4350 #endif |
| 4351 ) | |
| 4352 { | |
| 4353 xp->xp_context = EXPAND_NOTHING; | |
| 4354 return; | |
| 4355 } | |
| 4356 set_cmd_context(xp, ccline.cmdbuff, ccline.cmdlen, ccline.cmdpos); | |
| 4357 } | |
| 4358 | |
| 4359 void | |
| 4360 set_cmd_context(xp, str, len, col) | |
| 4361 expand_T *xp; | |
| 4362 char_u *str; /* start of command line */ | |
| 4363 int len; /* length of command line (excl. NUL) */ | |
| 4364 int col; /* position of cursor */ | |
| 4365 { | |
| 4366 int old_char = NUL; | |
| 4367 char_u *nextcomm; | |
| 4368 | |
| 4369 /* | |
| 4370 * Avoid a UMR warning from Purify, only save the character if it has been | |
| 4371 * written before. | |
| 4372 */ | |
| 4373 if (col < len) | |
| 4374 old_char = str[col]; | |
| 4375 str[col] = NUL; | |
| 4376 nextcomm = str; | |
| 168 | 4377 |
| 4378 #ifdef FEAT_EVAL | |
| 4379 if (ccline.cmdfirstc == '=') | |
| 1322 | 4380 { |
| 4381 # ifdef FEAT_CMDL_COMPL | |
| 168 | 4382 /* pass CMD_SIZE because there is no real command */ |
| 4383 set_context_for_expression(xp, str, CMD_SIZE); | |
| 1322 | 4384 # endif |
| 4385 } | |
| 531 | 4386 else if (ccline.input_fn) |
| 4387 { | |
| 4388 xp->xp_context = ccline.xp_context; | |
| 4389 xp->xp_pattern = ccline.cmdbuff; | |
| 1322 | 4390 # if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
| 531 | 4391 xp->xp_arg = ccline.xp_arg; |
| 1322 | 4392 # endif |
| 531 | 4393 } |
| 168 | 4394 else |
| 4395 #endif | |
| 4396 while (nextcomm != NULL) | |
| 4397 nextcomm = set_one_cmd_context(xp, nextcomm); | |
| 4398 | |
| 7 | 4399 str[col] = old_char; |
| 4400 } | |
| 4401 | |
| 4402 /* | |
| 4403 * Expand the command line "str" from context "xp". | |
| 4404 * "xp" must have been set by set_cmd_context(). | |
| 4405 * xp->xp_pattern points into "str", to where the text that is to be expanded | |
| 4406 * starts. | |
| 4407 * Returns EXPAND_UNSUCCESSFUL when there is something illegal before the | |
| 4408 * cursor. | |
| 4409 * Returns EXPAND_NOTHING when there is nothing to expand, might insert the | |
| 4410 * key that triggered expansion literally. | |
| 4411 * Returns EXPAND_OK otherwise. | |
| 4412 */ | |
| 4413 int | |
| 4414 expand_cmdline(xp, str, col, matchcount, matches) | |
| 4415 expand_T *xp; | |
| 4416 char_u *str; /* start of command line */ | |
| 4417 int col; /* position of cursor */ | |
| 4418 int *matchcount; /* return: nr of matches */ | |
| 4419 char_u ***matches; /* return: array of pointers to matches */ | |
| 4420 { | |
| 4421 char_u *file_str = NULL; | |
| 2652 | 4422 int options = WILD_ADD_SLASH|WILD_SILENT; |
| 7 | 4423 |
| 4424 if (xp->xp_context == EXPAND_UNSUCCESSFUL) | |
| 4425 { | |
| 4426 beep_flush(); | |
| 4427 return EXPAND_UNSUCCESSFUL; /* Something illegal on command line */ | |
| 4428 } | |
| 4429 if (xp->xp_context == EXPAND_NOTHING) | |
| 4430 { | |
| 4431 /* Caller can use the character as a normal char instead */ | |
| 4432 return EXPAND_NOTHING; | |
| 4433 } | |
| 4434 | |
| 4435 /* add star to file name, or convert to regexp if not exp. files. */ | |
| 1965 | 4436 xp->xp_pattern_len = (int)(str + col - xp->xp_pattern); |
| 4437 file_str = addstar(xp->xp_pattern, xp->xp_pattern_len, xp->xp_context); | |
| 7 | 4438 if (file_str == NULL) |
| 4439 return EXPAND_UNSUCCESSFUL; | |
| 4440 | |
| 2652 | 4441 if (p_wic) |
| 4442 options += WILD_ICASE; | |
| 4443 | |
| 7 | 4444 /* find all files that match the description */ |
| 2652 | 4445 if (ExpandFromContext(xp, file_str, matchcount, matches, options) == FAIL) |
| 7 | 4446 { |
| 4447 *matchcount = 0; | |
| 4448 *matches = NULL; | |
| 4449 } | |
| 4450 vim_free(file_str); | |
| 4451 | |
| 4452 return EXPAND_OK; | |
| 4453 } | |
| 4454 | |
| 4455 #ifdef FEAT_MULTI_LANG | |
| 4456 /* | |
| 4457 * Cleanup matches for help tags: remove "@en" if "en" is the only language. | |
| 4458 */ | |
| 4459 static void cleanup_help_tags __ARGS((int num_file, char_u **file)); | |
| 4460 | |
| 4461 static void | |
| 4462 cleanup_help_tags(num_file, file) | |
| 4463 int num_file; | |
| 4464 char_u **file; | |
| 4465 { | |
| 4466 int i, j; | |
| 4467 int len; | |
| 4468 | |
| 4469 for (i = 0; i < num_file; ++i) | |
| 4470 { | |
| 4471 len = (int)STRLEN(file[i]) - 3; | |
| 4472 if (len > 0 && STRCMP(file[i] + len, "@en") == 0) | |
| 4473 { | |
| 4474 /* Sorting on priority means the same item in another language may | |
| 4475 * be anywhere. Search all items for a match up to the "@en". */ | |
| 4476 for (j = 0; j < num_file; ++j) | |
| 4477 if (j != i | |
| 4478 && (int)STRLEN(file[j]) == len + 3 | |
| 4479 && STRNCMP(file[i], file[j], len + 1) == 0) | |
| 4480 break; | |
| 4481 if (j == num_file) | |
| 4482 file[i][len] = NUL; | |
| 4483 } | |
| 4484 } | |
| 4485 } | |
| 4486 #endif | |
| 4487 | |
| 4488 /* | |
| 4489 * Do the expansion based on xp->xp_context and "pat". | |
| 4490 */ | |
| 4491 static int | |
| 4492 ExpandFromContext(xp, pat, num_file, file, options) | |
| 4493 expand_T *xp; | |
| 4494 char_u *pat; | |
| 4495 int *num_file; | |
| 4496 char_u ***file; | |
| 2652 | 4497 int options; /* EW_ flags */ |
| 7 | 4498 { |
| 4499 #ifdef FEAT_CMDL_COMPL | |
| 4500 regmatch_T regmatch; | |
| 4501 #endif | |
| 4502 int ret; | |
| 4503 int flags; | |
| 4504 | |
| 4505 flags = EW_DIR; /* include directories */ | |
| 4506 if (options & WILD_LIST_NOTFOUND) | |
| 4507 flags |= EW_NOTFOUND; | |
| 4508 if (options & WILD_ADD_SLASH) | |
| 4509 flags |= EW_ADDSLASH; | |
| 4510 if (options & WILD_KEEP_ALL) | |
| 4511 flags |= EW_KEEPALL; | |
| 4512 if (options & WILD_SILENT) | |
| 4513 flags |= EW_SILENT; | |
| 4514 | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4515 if (xp->xp_context == EXPAND_FILES |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4516 || xp->xp_context == EXPAND_DIRECTORIES |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4517 || xp->xp_context == EXPAND_FILES_IN_PATH) |
| 7 | 4518 { |
| 4519 /* | |
| 4520 * Expand file or directory names. | |
| 4521 */ | |
| 4522 int free_pat = FALSE; | |
| 4523 int i; | |
| 4524 | |
| 4525 /* for ":set path=" and ":set tags=" halve backslashes for escaped | |
| 4526 * space */ | |
| 4527 if (xp->xp_backslash != XP_BS_NONE) | |
| 4528 { | |
| 4529 free_pat = TRUE; | |
| 4530 pat = vim_strsave(pat); | |
| 4531 for (i = 0; pat[i]; ++i) | |
| 4532 if (pat[i] == '\\') | |
| 4533 { | |
| 4534 if (xp->xp_backslash == XP_BS_THREE | |
| 4535 && pat[i + 1] == '\\' | |
| 4536 && pat[i + 2] == '\\' | |
| 4537 && pat[i + 3] == ' ') | |
| 1621 | 4538 STRMOVE(pat + i, pat + i + 3); |
| 7 | 4539 if (xp->xp_backslash == XP_BS_ONE |
| 4540 && pat[i + 1] == ' ') | |
| 1621 | 4541 STRMOVE(pat + i, pat + i + 1); |
| 7 | 4542 } |
| 4543 } | |
| 4544 | |
| 4545 if (xp->xp_context == EXPAND_FILES) | |
| 4546 flags |= EW_FILE; | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4547 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
|
4548 flags |= (EW_FILE | EW_PATH); |
| 7 | 4549 else |
| 4550 flags = (flags | EW_DIR) & ~EW_FILE; | |
| 2652 | 4551 if (options & WILD_ICASE) |
| 4552 flags |= EW_ICASE; | |
| 4553 | |
| 2016 | 4554 /* Expand wildcards, supporting %:h and the like. */ |
| 4555 ret = expand_wildcards_eval(&pat, num_file, file, flags); | |
| 7 | 4556 if (free_pat) |
| 4557 vim_free(pat); | |
| 4558 return ret; | |
| 4559 } | |
| 4560 | |
| 4561 *file = (char_u **)""; | |
| 4562 *num_file = 0; | |
| 4563 if (xp->xp_context == EXPAND_HELP) | |
| 4564 { | |
| 1696 | 4565 /* With an empty argument we would get all the help tags, which is |
| 4566 * very slow. Get matches for "help" instead. */ | |
| 4567 if (find_help_tags(*pat == NUL ? (char_u *)"help" : pat, | |
| 4568 num_file, file, FALSE) == OK) | |
| 7 | 4569 { |
| 4570 #ifdef FEAT_MULTI_LANG | |
| 4571 cleanup_help_tags(*num_file, *file); | |
| 4572 #endif | |
| 4573 return OK; | |
| 4574 } | |
| 4575 return FAIL; | |
| 4576 } | |
| 4577 | |
| 4578 #ifndef FEAT_CMDL_COMPL | |
| 4579 return FAIL; | |
| 4580 #else | |
| 716 | 4581 if (xp->xp_context == EXPAND_SHELLCMD) |
| 4582 return expand_shellcmd(pat, num_file, file, flags); | |
| 7 | 4583 if (xp->xp_context == EXPAND_OLD_SETTING) |
| 4584 return ExpandOldSetting(num_file, file); | |
| 4585 if (xp->xp_context == EXPAND_BUFFERS) | |
| 4586 return ExpandBufnames(pat, num_file, file, options); | |
| 4587 if (xp->xp_context == EXPAND_TAGS | |
| 4588 || xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 4589 return expand_tags(xp->xp_context == EXPAND_TAGS, pat, num_file, file); | |
| 4590 if (xp->xp_context == EXPAND_COLORS) | |
| 2929 | 4591 { |
| 4592 char *directories[] = {"colors", NULL}; | |
| 4593 return ExpandRTDir(pat, num_file, file, directories); | |
| 4594 } | |
| 7 | 4595 if (xp->xp_context == EXPAND_COMPILER) |
| 2929 | 4596 { |
| 3106 | 4597 char *directories[] = {"compiler", NULL}; |
| 2929 | 4598 return ExpandRTDir(pat, num_file, file, directories); |
| 4599 } | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
4600 if (xp->xp_context == EXPAND_OWNSYNTAX) |
| 2929 | 4601 { |
| 4602 char *directories[] = {"syntax", NULL}; | |
| 4603 return ExpandRTDir(pat, num_file, file, directories); | |
| 4604 } | |
|
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
4605 if (xp->xp_context == EXPAND_FILETYPE) |
| 2929 | 4606 { |
| 4607 char *directories[] = {"syntax", "indent", "ftplugin", NULL}; | |
| 4608 return ExpandRTDir(pat, num_file, file, directories); | |
| 4609 } | |
| 407 | 4610 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
| 4611 if (xp->xp_context == EXPAND_USER_LIST) | |
| 856 | 4612 return ExpandUserList(xp, num_file, file); |
| 407 | 4613 # endif |
| 7 | 4614 |
| 4615 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
| 4616 if (regmatch.regprog == NULL) | |
| 4617 return FAIL; | |
| 4618 | |
| 4619 /* set ignore-case according to p_ic, p_scs and pat */ | |
| 4620 regmatch.rm_ic = ignorecase(pat); | |
| 4621 | |
| 4622 if (xp->xp_context == EXPAND_SETTINGS | |
| 4623 || xp->xp_context == EXPAND_BOOL_SETTINGS) | |
| 4624 ret = ExpandSettings(xp, ®match, num_file, file); | |
| 4625 else if (xp->xp_context == EXPAND_MAPPINGS) | |
| 4626 ret = ExpandMappings(®match, num_file, file); | |
| 4627 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) | |
| 4628 else if (xp->xp_context == EXPAND_USER_DEFINED) | |
| 4629 ret = ExpandUserDefined(xp, ®match, num_file, file); | |
| 4630 # endif | |
| 4631 else | |
| 4632 { | |
| 4633 static struct expgen | |
| 4634 { | |
| 4635 int context; | |
| 4636 char_u *((*func)__ARGS((expand_T *, int))); | |
| 4637 int ic; | |
| 2849 | 4638 int escaped; |
| 7 | 4639 } tab[] = |
| 4640 { | |
| 2849 | 4641 {EXPAND_COMMANDS, get_command_name, FALSE, TRUE}, |
| 4642 {EXPAND_BEHAVE, get_behave_arg, TRUE, TRUE}, | |
| 3503 | 4643 #ifdef FEAT_CMDHIST |
| 4644 {EXPAND_HISTORY, get_history_arg, TRUE, TRUE}, | |
| 4645 #endif | |
| 7 | 4646 #ifdef FEAT_USR_CMDS |
| 2849 | 4647 {EXPAND_USER_COMMANDS, get_user_commands, FALSE, TRUE}, |
| 4648 {EXPAND_USER_CMD_FLAGS, get_user_cmd_flags, FALSE, TRUE}, | |
| 4649 {EXPAND_USER_NARGS, get_user_cmd_nargs, FALSE, TRUE}, | |
| 4650 {EXPAND_USER_COMPLETE, get_user_cmd_complete, FALSE, TRUE}, | |
| 7 | 4651 #endif |
| 4652 #ifdef FEAT_EVAL | |
| 2849 | 4653 {EXPAND_USER_VARS, get_user_var_name, FALSE, TRUE}, |
| 4654 {EXPAND_FUNCTIONS, get_function_name, FALSE, TRUE}, | |
| 4655 {EXPAND_USER_FUNC, get_user_func_name, FALSE, TRUE}, | |
| 4656 {EXPAND_EXPRESSION, get_expr_name, FALSE, TRUE}, | |
| 7 | 4657 #endif |
| 4658 #ifdef FEAT_MENU | |
| 2849 | 4659 {EXPAND_MENUS, get_menu_name, FALSE, TRUE}, |
| 4660 {EXPAND_MENUNAMES, get_menu_names, FALSE, TRUE}, | |
| 7 | 4661 #endif |
| 4662 #ifdef FEAT_SYN_HL | |
| 2849 | 4663 {EXPAND_SYNTAX, get_syntax_name, TRUE, TRUE}, |
| 4664 #endif | |
| 4665 {EXPAND_HIGHLIGHT, get_highlight_name, TRUE, TRUE}, | |
| 7 | 4666 #ifdef FEAT_AUTOCMD |
| 2849 | 4667 {EXPAND_EVENTS, get_event_name, TRUE, TRUE}, |
| 4668 {EXPAND_AUGROUP, get_augroup_name, TRUE, TRUE}, | |
| 7 | 4669 #endif |
| 1845 | 4670 #ifdef FEAT_CSCOPE |
| 2849 | 4671 {EXPAND_CSCOPE, get_cscope_name, TRUE, TRUE}, |
| 1845 | 4672 #endif |
| 1868 | 4673 #ifdef FEAT_SIGNS |
| 2849 | 4674 {EXPAND_SIGN, get_sign_name, TRUE, TRUE}, |
| 1868 | 4675 #endif |
|
2068
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
4676 #ifdef FEAT_PROFILE |
| 2849 | 4677 {EXPAND_PROFILE, get_profile_name, TRUE, TRUE}, |
|
2068
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
4678 #endif |
| 7 | 4679 #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ |
| 4680 && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE)) | |
| 2849 | 4681 {EXPAND_LANGUAGE, get_lang_arg, TRUE, FALSE}, |
| 4682 {EXPAND_LOCALES, get_locales, TRUE, FALSE}, | |
| 4683 #endif | |
| 4684 {EXPAND_ENV_VARS, get_env_name, TRUE, TRUE}, | |
| 3744 | 4685 {EXPAND_USER, get_users, TRUE, FALSE}, |
| 7 | 4686 }; |
| 4687 int i; | |
| 4688 | |
| 4689 /* | |
| 4690 * Find a context in the table and call the ExpandGeneric() with the | |
| 4691 * right function to do the expansion. | |
| 4692 */ | |
| 4693 ret = FAIL; | |
| 1880 | 4694 for (i = 0; i < (int)(sizeof(tab) / sizeof(struct expgen)); ++i) |
| 7 | 4695 if (xp->xp_context == tab[i].context) |
| 4696 { | |
| 4697 if (tab[i].ic) | |
| 4698 regmatch.rm_ic = TRUE; | |
| 2849 | 4699 ret = ExpandGeneric(xp, ®match, num_file, file, |
| 3628 | 4700 tab[i].func, tab[i].escaped); |
| 7 | 4701 break; |
| 4702 } | |
| 4703 } | |
| 4704 | |
| 4705 vim_free(regmatch.regprog); | |
| 4706 | |
| 4707 return ret; | |
| 4708 #endif /* FEAT_CMDL_COMPL */ | |
| 4709 } | |
| 4710 | |
| 4711 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 4712 /* | |
| 4713 * Expand a list of names. | |
| 4714 * | |
| 4715 * Generic function for command line completion. It calls a function to | |
| 4716 * obtain strings, one by one. The strings are matched against a regexp | |
| 4717 * program. Matching strings are copied into an array, which is returned. | |
| 4718 * | |
| 4719 * Returns OK when no problems encountered, FAIL for error (out of memory). | |
| 4720 */ | |
| 4721 int | |
| 2849 | 4722 ExpandGeneric(xp, regmatch, num_file, file, func, escaped) |
| 7 | 4723 expand_T *xp; |
| 4724 regmatch_T *regmatch; | |
| 4725 int *num_file; | |
| 4726 char_u ***file; | |
| 4727 char_u *((*func)__ARGS((expand_T *, int))); | |
| 4728 /* returns a string from the list */ | |
| 2849 | 4729 int escaped; |
| 7 | 4730 { |
| 4731 int i; | |
| 4732 int count = 0; | |
| 480 | 4733 int round; |
| 7 | 4734 char_u *str; |
| 4735 | |
| 4736 /* do this loop twice: | |
| 480 | 4737 * round == 0: count the number of matching names |
| 4738 * round == 1: copy the matching names into allocated memory | |
| 7 | 4739 */ |
| 480 | 4740 for (round = 0; round <= 1; ++round) |
| 7 | 4741 { |
| 4742 for (i = 0; ; ++i) | |
| 4743 { | |
| 4744 str = (*func)(xp, i); | |
| 4745 if (str == NULL) /* end of list */ | |
| 4746 break; | |
| 4747 if (*str == NUL) /* skip empty strings */ | |
| 4748 continue; | |
| 4749 | |
| 4750 if (vim_regexec(regmatch, str, (colnr_T)0)) | |
| 4751 { | |
| 480 | 4752 if (round) |
| 7 | 4753 { |
| 2849 | 4754 if (escaped) |
| 4755 str = vim_strsave_escaped(str, (char_u *)" \t\\."); | |
| 4756 else | |
| 4757 str = vim_strsave(str); | |
| 7 | 4758 (*file)[count] = str; |
| 4759 #ifdef FEAT_MENU | |
| 4760 if (func == get_menu_names && str != NULL) | |
| 4761 { | |
| 4762 /* test for separator added by get_menu_names() */ | |
| 4763 str += STRLEN(str) - 1; | |
| 4764 if (*str == '\001') | |
| 4765 *str = '.'; | |
| 4766 } | |
| 4767 #endif | |
| 4768 } | |
| 4769 ++count; | |
| 4770 } | |
| 4771 } | |
| 480 | 4772 if (round == 0) |
| 7 | 4773 { |
| 4774 if (count == 0) | |
| 4775 return OK; | |
| 4776 *num_file = count; | |
| 4777 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
| 4778 if (*file == NULL) | |
| 4779 { | |
| 4780 *file = (char_u **)""; | |
| 4781 return FAIL; | |
| 4782 } | |
| 4783 count = 0; | |
| 4784 } | |
| 4785 } | |
| 480 | 4786 |
| 828 | 4787 /* Sort the results. Keep menu's in the specified order. */ |
| 4788 if (xp->xp_context != EXPAND_MENUNAMES && xp->xp_context != EXPAND_MENUS) | |
| 3164 | 4789 { |
| 4790 if (xp->xp_context == EXPAND_EXPRESSION | |
| 4791 || xp->xp_context == EXPAND_FUNCTIONS | |
| 4792 || xp->xp_context == EXPAND_USER_FUNC) | |
| 4793 /* <SNR> functions should be sorted to the end. */ | |
| 4794 qsort((void *)*file, (size_t)*num_file, sizeof(char_u *), | |
| 4795 sort_func_compare); | |
| 4796 else | |
| 4797 sort_strings(*file, *num_file); | |
| 4798 } | |
| 480 | 4799 |
| 1322 | 4800 #ifdef FEAT_CMDL_COMPL |
| 4801 /* Reset the variables used for special highlight names expansion, so that | |
| 4802 * they don't show up when getting normal highlight names by ID. */ | |
| 4803 reset_expand_highlight(); | |
| 4804 #endif | |
| 4805 | |
| 7 | 4806 return OK; |
| 4807 } | |
| 4808 | |
| 716 | 4809 /* |
| 4810 * Complete a shell command. | |
| 4811 * Returns FAIL or OK; | |
| 4812 */ | |
| 4813 static int | |
| 4814 expand_shellcmd(filepat, num_file, file, flagsarg) | |
| 4815 char_u *filepat; /* pattern to match with command names */ | |
| 4816 int *num_file; /* return: number of matches */ | |
| 4817 char_u ***file; /* return: array with matches */ | |
| 4818 int flagsarg; /* EW_ flags */ | |
| 4819 { | |
| 4820 char_u *pat; | |
| 4821 int i; | |
| 4822 char_u *path; | |
| 4823 int mustfree = FALSE; | |
| 4824 garray_T ga; | |
| 4825 char_u *buf = alloc(MAXPATHL); | |
| 4826 size_t l; | |
| 4827 char_u *s, *e; | |
| 4828 int flags = flagsarg; | |
| 4829 int ret; | |
| 4830 | |
| 4831 if (buf == NULL) | |
| 4832 return FAIL; | |
| 4833 | |
| 4834 /* for ":set path=" and ":set tags=" halve backslashes for escaped | |
| 4835 * space */ | |
| 4836 pat = vim_strsave(filepat); | |
| 4837 for (i = 0; pat[i]; ++i) | |
| 4838 if (pat[i] == '\\' && pat[i + 1] == ' ') | |
| 1621 | 4839 STRMOVE(pat + i, pat + i + 1); |
| 716 | 4840 |
| 4841 flags |= EW_FILE | EW_EXEC; | |
| 4842 | |
| 4843 /* For an absolute name we don't use $PATH. */ | |
| 955 | 4844 if (mch_isFullName(pat)) |
| 4845 path = (char_u *)" "; | |
| 4846 else if ((pat[0] == '.' && (vim_ispathsep(pat[1]) | |
| 716 | 4847 || (pat[1] == '.' && vim_ispathsep(pat[2]))))) |
| 4848 path = (char_u *)"."; | |
| 4849 else | |
| 2630 | 4850 { |
| 716 | 4851 path = vim_getenv((char_u *)"PATH", &mustfree); |
| 2630 | 4852 if (path == NULL) |
| 4853 path = (char_u *)""; | |
| 4854 } | |
| 716 | 4855 |
| 4856 /* | |
| 4857 * Go over all directories in $PATH. Expand matches in that directory and | |
| 4858 * collect them in "ga". | |
| 4859 */ | |
| 4860 ga_init2(&ga, (int)sizeof(char *), 10); | |
| 4861 for (s = path; *s != NUL; s = e) | |
| 4862 { | |
| 955 | 4863 if (*s == ' ') |
| 4864 ++s; /* Skip space used for absolute path name. */ | |
| 4865 | |
| 716 | 4866 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) |
| 4867 e = vim_strchr(s, ';'); | |
| 4868 #else | |
| 4869 e = vim_strchr(s, ':'); | |
| 4870 #endif | |
| 4871 if (e == NULL) | |
| 4872 e = s + STRLEN(s); | |
| 4873 | |
| 4874 l = e - s; | |
| 4875 if (l > MAXPATHL - 5) | |
| 4876 break; | |
| 4877 vim_strncpy(buf, s, l); | |
| 4878 add_pathsep(buf); | |
| 4879 l = STRLEN(buf); | |
| 4880 vim_strncpy(buf + l, pat, MAXPATHL - 1 - l); | |
| 4881 | |
| 4882 /* Expand matches in one directory of $PATH. */ | |
| 4883 ret = expand_wildcards(1, &buf, num_file, file, flags); | |
| 4884 if (ret == OK) | |
| 4885 { | |
| 4886 if (ga_grow(&ga, *num_file) == FAIL) | |
| 4887 FreeWild(*num_file, *file); | |
| 4888 else | |
| 4889 { | |
| 4890 for (i = 0; i < *num_file; ++i) | |
| 4891 { | |
| 4892 s = (*file)[i]; | |
| 4893 if (STRLEN(s) > l) | |
| 4894 { | |
| 4895 /* Remove the path again. */ | |
| 1621 | 4896 STRMOVE(s, s + l); |
| 716 | 4897 ((char_u **)ga.ga_data)[ga.ga_len++] = s; |
| 4898 } | |
| 4899 else | |
| 4900 vim_free(s); | |
| 4901 } | |
| 4902 vim_free(*file); | |
| 4903 } | |
| 4904 } | |
| 4905 if (*e != NUL) | |
| 4906 ++e; | |
| 4907 } | |
| 4908 *file = ga.ga_data; | |
| 4909 *num_file = ga.ga_len; | |
| 4910 | |
| 4911 vim_free(buf); | |
| 4912 vim_free(pat); | |
| 4913 if (mustfree) | |
| 4914 vim_free(path); | |
| 4915 return OK; | |
| 4916 } | |
| 4917 | |
| 4918 | |
| 7 | 4919 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
| 410 | 4920 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)); |
| 4921 | |
| 7 | 4922 /* |
| 1518 | 4923 * Call "user_expand_func()" to invoke a user defined VimL function and return |
| 407 | 4924 * the result (either a string or a List). |
| 7 | 4925 */ |
| 407 | 4926 static void * |
| 4927 call_user_expand_func(user_expand_func, xp, num_file, file) | |
| 4928 void *(*user_expand_func) __ARGS((char_u *, int, char_u **, int)); | |
| 7 | 4929 expand_T *xp; |
| 4930 int *num_file; | |
| 4931 char_u ***file; | |
| 4932 { | |
| 407 | 4933 char_u keep; |
| 4934 char_u num[50]; | |
| 7 | 4935 char_u *args[3]; |
| 4936 int save_current_SID = current_SID; | |
| 407 | 4937 void *ret; |
| 13 | 4938 struct cmdline_info save_ccline; |
| 7 | 4939 |
| 4940 if (xp->xp_arg == NULL || xp->xp_arg[0] == '\0') | |
| 407 | 4941 return NULL; |
| 7 | 4942 *num_file = 0; |
| 4943 *file = NULL; | |
| 4944 | |
| 1518 | 4945 if (ccline.cmdbuff == NULL) |
| 4946 { | |
| 4947 /* Completion from Insert mode, pass fake arguments. */ | |
| 4948 keep = 0; | |
| 1524 | 4949 sprintf((char *)num, "%d", (int)STRLEN(xp->xp_pattern)); |
| 1518 | 4950 args[1] = xp->xp_pattern; |
| 4951 } | |
| 4952 else | |
| 4953 { | |
| 4954 /* Completion on the command line, pass real arguments. */ | |
| 4955 keep = ccline.cmdbuff[ccline.cmdlen]; | |
| 4956 ccline.cmdbuff[ccline.cmdlen] = 0; | |
| 4957 sprintf((char *)num, "%d", ccline.cmdpos); | |
| 4958 args[1] = ccline.cmdbuff; | |
| 4959 } | |
| 1965 | 4960 args[0] = vim_strnsave(xp->xp_pattern, xp->xp_pattern_len); |
| 7 | 4961 args[2] = num; |
| 4962 | |
| 13 | 4963 /* Save the cmdline, we don't know what the function may do. */ |
| 4964 save_ccline = ccline; | |
| 4965 ccline.cmdbuff = NULL; | |
| 4966 ccline.cmdprompt = NULL; | |
| 7 | 4967 current_SID = xp->xp_scriptID; |
| 13 | 4968 |
| 407 | 4969 ret = user_expand_func(xp->xp_arg, 3, args, FALSE); |
| 13 | 4970 |
| 4971 ccline = save_ccline; | |
| 7 | 4972 current_SID = save_current_SID; |
| 1518 | 4973 if (ccline.cmdbuff != NULL) |
| 4974 ccline.cmdbuff[ccline.cmdlen] = keep; | |
| 407 | 4975 |
| 1965 | 4976 vim_free(args[0]); |
| 407 | 4977 return ret; |
| 4978 } | |
| 4979 | |
| 4980 /* | |
| 4981 * Expand names with a function defined by the user. | |
| 4982 */ | |
| 4983 static int | |
| 4984 ExpandUserDefined(xp, regmatch, num_file, file) | |
| 4985 expand_T *xp; | |
| 4986 regmatch_T *regmatch; | |
| 4987 int *num_file; | |
| 4988 char_u ***file; | |
| 4989 { | |
| 4990 char_u *retstr; | |
| 4991 char_u *s; | |
| 4992 char_u *e; | |
| 4993 char_u keep; | |
| 4994 garray_T ga; | |
| 4995 | |
| 4996 retstr = call_user_expand_func(call_func_retstr, xp, num_file, file); | |
| 4997 if (retstr == NULL) | |
| 7 | 4998 return FAIL; |
| 4999 | |
| 5000 ga_init2(&ga, (int)sizeof(char *), 3); | |
| 407 | 5001 for (s = retstr; *s != NUL; s = e) |
| 7 | 5002 { |
| 5003 e = vim_strchr(s, '\n'); | |
| 5004 if (e == NULL) | |
| 5005 e = s + STRLEN(s); | |
| 5006 keep = *e; | |
| 5007 *e = 0; | |
| 5008 | |
| 5009 if (xp->xp_pattern[0] && vim_regexec(regmatch, s, (colnr_T)0) == 0) | |
| 5010 { | |
| 5011 *e = keep; | |
| 5012 if (*e != NUL) | |
| 5013 ++e; | |
| 5014 continue; | |
| 5015 } | |
| 5016 | |
| 5017 if (ga_grow(&ga, 1) == FAIL) | |
| 5018 break; | |
| 5019 | |
| 5020 ((char_u **)ga.ga_data)[ga.ga_len] = vim_strnsave(s, (int)(e - s)); | |
| 5021 ++ga.ga_len; | |
| 5022 | |
| 5023 *e = keep; | |
| 5024 if (*e != NUL) | |
| 5025 ++e; | |
| 5026 } | |
| 407 | 5027 vim_free(retstr); |
| 5028 *file = ga.ga_data; | |
| 5029 *num_file = ga.ga_len; | |
| 5030 return OK; | |
| 5031 } | |
| 5032 | |
| 5033 /* | |
| 5034 * Expand names with a list returned by a function defined by the user. | |
| 5035 */ | |
| 5036 static int | |
| 5037 ExpandUserList(xp, num_file, file) | |
| 5038 expand_T *xp; | |
| 5039 int *num_file; | |
| 5040 char_u ***file; | |
| 5041 { | |
| 5042 list_T *retlist; | |
| 5043 listitem_T *li; | |
| 5044 garray_T ga; | |
| 5045 | |
| 5046 retlist = call_user_expand_func(call_func_retlist, xp, num_file, file); | |
| 5047 if (retlist == NULL) | |
| 5048 return FAIL; | |
| 5049 | |
| 5050 ga_init2(&ga, (int)sizeof(char *), 3); | |
| 5051 /* Loop over the items in the list. */ | |
| 5052 for (li = retlist->lv_first; li != NULL; li = li->li_next) | |
| 5053 { | |
| 1917 | 5054 if (li->li_tv.v_type != VAR_STRING || li->li_tv.vval.v_string == NULL) |
| 5055 continue; /* Skip non-string items and empty strings */ | |
| 407 | 5056 |
| 5057 if (ga_grow(&ga, 1) == FAIL) | |
| 5058 break; | |
| 5059 | |
| 5060 ((char_u **)ga.ga_data)[ga.ga_len] = | |
| 1917 | 5061 vim_strsave(li->li_tv.vval.v_string); |
| 407 | 5062 ++ga.ga_len; |
| 5063 } | |
| 5064 list_unref(retlist); | |
| 5065 | |
| 7 | 5066 *file = ga.ga_data; |
| 5067 *num_file = ga.ga_len; | |
| 5068 return OK; | |
| 5069 } | |
| 5070 #endif | |
| 5071 | |
| 5072 /* | |
|
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
5073 * 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
|
5074 * 'runtimepath'/{dirnames}/{pat}.vim |
| 2929 | 5075 * "dirnames" is an array with one or more directory names. |
| 7 | 5076 */ |
| 5077 static int | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5078 ExpandRTDir(pat, num_file, file, dirnames) |
| 7 | 5079 char_u *pat; |
| 5080 int *num_file; | |
| 5081 char_u ***file; | |
| 2929 | 5082 char *dirnames[]; |
| 7 | 5083 { |
| 2929 | 5084 char_u *matches; |
| 7 | 5085 char_u *s; |
| 5086 char_u *e; | |
| 5087 garray_T ga; | |
| 2929 | 5088 int i; |
| 5089 int pat_len; | |
| 7 | 5090 |
| 5091 *num_file = 0; | |
| 5092 *file = NULL; | |
| 2931 | 5093 pat_len = (int)STRLEN(pat); |
| 2929 | 5094 ga_init2(&ga, (int)sizeof(char *), 10); |
| 5095 | |
| 5096 for (i = 0; dirnames[i] != NULL; ++i) | |
| 7 | 5097 { |
| 2929 | 5098 s = alloc((unsigned)(STRLEN(dirnames[i]) + pat_len + 7)); |
| 5099 if (s == NULL) | |
| 5100 { | |
| 5101 ga_clear_strings(&ga); | |
| 5102 return FAIL; | |
| 5103 } | |
| 5104 sprintf((char *)s, "%s/%s*.vim", dirnames[i], pat); | |
| 5105 matches = globpath(p_rtp, s, 0); | |
| 5106 vim_free(s); | |
| 5107 if (matches == NULL) | |
| 5108 continue; | |
| 5109 | |
| 5110 for (s = matches; *s != NUL; s = e) | |
| 7 | 5111 { |
| 2929 | 5112 e = vim_strchr(s, '\n'); |
| 5113 if (e == NULL) | |
| 5114 e = s + STRLEN(s); | |
| 5115 if (ga_grow(&ga, 1) == FAIL) | |
| 5116 break; | |
| 5117 if (e - 4 > s && STRNICMP(e - 4, ".vim", 4) == 0) | |
| 5118 { | |
| 5119 for (s = e - 4; s > matches; mb_ptr_back(matches, s)) | |
| 5120 if (*s == '\n' || vim_ispathsep(*s)) | |
| 5121 break; | |
| 5122 ++s; | |
| 5123 ((char_u **)ga.ga_data)[ga.ga_len] = | |
| 7 | 5124 vim_strnsave(s, (int)(e - s - 4)); |
| 2929 | 5125 ++ga.ga_len; |
| 5126 } | |
| 5127 if (*e != NUL) | |
| 5128 ++e; | |
| 7 | 5129 } |
| 2929 | 5130 vim_free(matches); |
| 7 | 5131 } |
| 2929 | 5132 if (ga.ga_len == 0) |
| 3628 | 5133 return FAIL; |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5134 |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5135 /* Sort and remove duplicates which can happen when specifying multiple |
| 2929 | 5136 * directories in dirnames. */ |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5137 remove_duplicates(&ga); |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5138 |
| 7 | 5139 *file = ga.ga_data; |
| 5140 *num_file = ga.ga_len; | |
| 5141 return OK; | |
| 5142 } | |
| 5143 | |
| 5144 #endif | |
| 5145 | |
| 5146 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_EVAL) || defined(PROTO) | |
| 5147 /* | |
| 5148 * Expand "file" for all comma-separated directories in "path". | |
| 5149 * Returns an allocated string with all matches concatenated, separated by | |
| 5150 * newlines. Returns NULL for an error or no matches. | |
| 5151 */ | |
| 5152 char_u * | |
| 1754 | 5153 globpath(path, file, expand_options) |
| 7 | 5154 char_u *path; |
| 5155 char_u *file; | |
| 1754 | 5156 int expand_options; |
| 7 | 5157 { |
| 5158 expand_T xpc; | |
| 5159 char_u *buf; | |
| 5160 garray_T ga; | |
| 5161 int i; | |
| 5162 int len; | |
| 5163 int num_p; | |
| 5164 char_u **p; | |
| 5165 char_u *cur = NULL; | |
| 5166 | |
| 5167 buf = alloc(MAXPATHL); | |
| 5168 if (buf == NULL) | |
| 5169 return NULL; | |
| 5170 | |
| 632 | 5171 ExpandInit(&xpc); |
| 7 | 5172 xpc.xp_context = EXPAND_FILES; |
| 632 | 5173 |
| 7 | 5174 ga_init2(&ga, 1, 100); |
| 5175 | |
| 5176 /* Loop over all entries in {path}. */ | |
| 5177 while (*path != NUL) | |
| 5178 { | |
| 5179 /* Copy one item of the path to buf[] and concatenate the file name. */ | |
| 5180 copy_option_part(&path, buf, MAXPATHL, ","); | |
| 5181 if (STRLEN(buf) + STRLEN(file) + 2 < MAXPATHL) | |
| 5182 { | |
|
2534
e27def2ed69b
Make :find completion work better with the DJGPP build. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
5183 # 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
|
5184 /* 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
|
5185 * 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
|
5186 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
|
5187 STRCAT(buf, "/"); |
|
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5188 # else |
| 7 | 5189 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
|
5190 # endif |
| 7 | 5191 STRCAT(buf, file); |
| 1754 | 5192 if (ExpandFromContext(&xpc, buf, &num_p, &p, |
| 5193 WILD_SILENT|expand_options) != FAIL && num_p > 0) | |
| 7 | 5194 { |
| 1754 | 5195 ExpandEscape(&xpc, buf, num_p, p, WILD_SILENT|expand_options); |
| 7 | 5196 for (len = 0, i = 0; i < num_p; ++i) |
| 835 | 5197 len += (int)STRLEN(p[i]) + 1; |
| 7 | 5198 |
| 5199 /* Concatenate new results to previous ones. */ | |
| 5200 if (ga_grow(&ga, len) == OK) | |
| 5201 { | |
| 5202 cur = (char_u *)ga.ga_data + ga.ga_len; | |
| 5203 for (i = 0; i < num_p; ++i) | |
| 5204 { | |
| 5205 STRCPY(cur, p[i]); | |
| 5206 cur += STRLEN(p[i]); | |
| 5207 *cur++ = '\n'; | |
| 5208 } | |
| 5209 ga.ga_len += len; | |
| 5210 } | |
| 5211 FreeWild(num_p, p); | |
| 5212 } | |
| 5213 } | |
| 5214 } | |
| 5215 if (cur != NULL) | |
| 5216 *--cur = 0; /* Replace trailing newline with NUL */ | |
| 5217 | |
| 5218 vim_free(buf); | |
| 5219 return (char_u *)ga.ga_data; | |
| 5220 } | |
| 5221 | |
| 5222 #endif | |
| 5223 | |
| 5224 #if defined(FEAT_CMDHIST) || defined(PROTO) | |
| 5225 | |
| 5226 /********************************* | |
| 5227 * Command line history stuff * | |
| 5228 *********************************/ | |
| 5229 | |
| 5230 /* | |
| 5231 * Translate a history character to the associated type number. | |
| 5232 */ | |
| 5233 static int | |
| 5234 hist_char2type(c) | |
| 5235 int c; | |
| 5236 { | |
| 5237 if (c == ':') | |
| 5238 return HIST_CMD; | |
| 5239 if (c == '=') | |
| 5240 return HIST_EXPR; | |
| 5241 if (c == '@') | |
| 5242 return HIST_INPUT; | |
| 5243 if (c == '>') | |
| 5244 return HIST_DEBUG; | |
| 5245 return HIST_SEARCH; /* must be '?' or '/' */ | |
| 5246 } | |
| 5247 | |
| 5248 /* | |
| 5249 * Table of history names. | |
| 5250 * These names are used in :history and various hist...() functions. | |
| 5251 * It is sufficient to give the significant prefix of a history name. | |
| 5252 */ | |
| 5253 | |
| 5254 static char *(history_names[]) = | |
| 5255 { | |
| 5256 "cmd", | |
| 5257 "search", | |
| 5258 "expr", | |
| 5259 "input", | |
| 5260 "debug", | |
| 5261 NULL | |
| 5262 }; | |
| 5263 | |
| 3503 | 5264 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 5265 /* | |
| 5266 * Function given to ExpandGeneric() to obtain the possible first | |
| 5267 * arguments of the ":history command. | |
| 5268 */ | |
| 5269 static char_u * | |
| 5270 get_history_arg(xp, idx) | |
| 5271 expand_T *xp UNUSED; | |
| 5272 int idx; | |
| 5273 { | |
| 5274 static char_u compl[2] = { NUL, NUL }; | |
| 5275 char *short_names = ":=@>?/"; | |
| 3529 | 5276 int short_names_count = (int)STRLEN(short_names); |
| 3503 | 5277 int history_name_count = sizeof(history_names) / sizeof(char *) - 1; |
| 5278 | |
| 5279 if (idx < short_names_count) | |
| 5280 { | |
| 5281 compl[0] = (char_u)short_names[idx]; | |
| 5282 return compl; | |
| 5283 } | |
| 5284 if (idx < short_names_count + history_name_count) | |
| 5285 return (char_u *)history_names[idx - short_names_count]; | |
| 5286 if (idx == short_names_count + history_name_count) | |
| 5287 return (char_u *)"all"; | |
| 5288 return NULL; | |
| 5289 } | |
| 5290 #endif | |
| 5291 | |
| 7 | 5292 /* |
| 5293 * init_history() - Initialize the command line history. | |
| 5294 * Also used to re-allocate the history when the size changes. | |
| 5295 */ | |
| 356 | 5296 void |
| 7 | 5297 init_history() |
| 5298 { | |
| 5299 int newlen; /* new length of history table */ | |
| 5300 histentry_T *temp; | |
| 5301 int i; | |
| 5302 int j; | |
| 5303 int type; | |
| 5304 | |
| 5305 /* | |
| 5306 * If size of history table changed, reallocate it | |
| 5307 */ | |
| 5308 newlen = (int)p_hi; | |
| 5309 if (newlen != hislen) /* history length changed */ | |
| 5310 { | |
| 5311 for (type = 0; type < HIST_COUNT; ++type) /* adjust the tables */ | |
| 5312 { | |
| 5313 if (newlen) | |
| 5314 { | |
| 5315 temp = (histentry_T *)lalloc( | |
| 5316 (long_u)(newlen * sizeof(histentry_T)), TRUE); | |
| 5317 if (temp == NULL) /* out of memory! */ | |
| 5318 { | |
| 5319 if (type == 0) /* first one: just keep the old length */ | |
| 5320 { | |
| 5321 newlen = hislen; | |
| 5322 break; | |
| 5323 } | |
| 5324 /* Already changed one table, now we can only have zero | |
| 5325 * length for all tables. */ | |
| 5326 newlen = 0; | |
| 5327 type = -1; | |
| 5328 continue; | |
| 5329 } | |
| 5330 } | |
| 5331 else | |
| 5332 temp = NULL; | |
| 5333 if (newlen == 0 || temp != NULL) | |
| 5334 { | |
| 5335 if (hisidx[type] < 0) /* there are no entries yet */ | |
| 5336 { | |
| 5337 for (i = 0; i < newlen; ++i) | |
| 5338 { | |
| 5339 temp[i].hisnum = 0; | |
| 5340 temp[i].hisstr = NULL; | |
| 5341 } | |
| 5342 } | |
| 5343 else if (newlen > hislen) /* array becomes bigger */ | |
| 5344 { | |
| 5345 for (i = 0; i <= hisidx[type]; ++i) | |
| 5346 temp[i] = history[type][i]; | |
| 5347 j = i; | |
| 5348 for ( ; i <= newlen - (hislen - hisidx[type]); ++i) | |
| 5349 { | |
| 5350 temp[i].hisnum = 0; | |
| 5351 temp[i].hisstr = NULL; | |
| 5352 } | |
| 5353 for ( ; j < hislen; ++i, ++j) | |
| 5354 temp[i] = history[type][j]; | |
| 5355 } | |
| 5356 else /* array becomes smaller or 0 */ | |
| 5357 { | |
| 5358 j = hisidx[type]; | |
| 5359 for (i = newlen - 1; ; --i) | |
| 5360 { | |
| 5361 if (i >= 0) /* copy newest entries */ | |
| 5362 temp[i] = history[type][j]; | |
| 5363 else /* remove older entries */ | |
| 5364 vim_free(history[type][j].hisstr); | |
| 5365 if (--j < 0) | |
| 5366 j = hislen - 1; | |
| 5367 if (j == hisidx[type]) | |
| 5368 break; | |
| 5369 } | |
| 5370 hisidx[type] = newlen - 1; | |
| 5371 } | |
| 5372 vim_free(history[type]); | |
| 5373 history[type] = temp; | |
| 5374 } | |
| 5375 } | |
| 5376 hislen = newlen; | |
| 5377 } | |
| 5378 } | |
| 5379 | |
| 5380 /* | |
| 5381 * Check if command line 'str' is already in history. | |
| 5382 * If 'move_to_front' is TRUE, matching entry is moved to end of history. | |
| 5383 */ | |
| 5384 static int | |
| 2986 | 5385 in_history(type, str, move_to_front, sep) |
| 7 | 5386 int type; |
| 5387 char_u *str; | |
| 5388 int move_to_front; /* Move the entry to the front if it exists */ | |
| 2986 | 5389 int sep; |
| 7 | 5390 { |
| 5391 int i; | |
| 5392 int last_i = -1; | |
| 2986 | 5393 char_u *p; |
| 7 | 5394 |
| 5395 if (hisidx[type] < 0) | |
| 5396 return FALSE; | |
| 5397 i = hisidx[type]; | |
| 5398 do | |
| 5399 { | |
| 5400 if (history[type][i].hisstr == NULL) | |
| 5401 return FALSE; | |
| 2986 | 5402 |
| 5403 /* For search history, check that the separator character matches as | |
| 5404 * well. */ | |
| 5405 p = history[type][i].hisstr; | |
| 5406 if (STRCMP(str, p) == 0 | |
| 5407 && (type != HIST_SEARCH || sep == p[STRLEN(p) + 1])) | |
| 7 | 5408 { |
| 5409 if (!move_to_front) | |
| 5410 return TRUE; | |
| 5411 last_i = i; | |
| 5412 break; | |
| 5413 } | |
| 5414 if (--i < 0) | |
| 5415 i = hislen - 1; | |
| 5416 } while (i != hisidx[type]); | |
| 5417 | |
| 5418 if (last_i >= 0) | |
| 5419 { | |
| 5420 str = history[type][i].hisstr; | |
| 5421 while (i != hisidx[type]) | |
| 5422 { | |
| 5423 if (++i >= hislen) | |
| 5424 i = 0; | |
| 5425 history[type][last_i] = history[type][i]; | |
| 5426 last_i = i; | |
| 5427 } | |
| 5428 history[type][i].hisstr = str; | |
| 5429 history[type][i].hisnum = ++hisnum[type]; | |
| 5430 return TRUE; | |
| 5431 } | |
| 5432 return FALSE; | |
| 5433 } | |
| 5434 | |
| 5435 /* | |
| 5436 * Convert history name (from table above) to its HIST_ equivalent. | |
| 5437 * When "name" is empty, return "cmd" history. | |
| 5438 * Returns -1 for unknown history name. | |
| 5439 */ | |
| 5440 int | |
| 5441 get_histtype(name) | |
| 5442 char_u *name; | |
| 5443 { | |
| 5444 int i; | |
| 5445 int len = (int)STRLEN(name); | |
| 5446 | |
| 5447 /* No argument: use current history. */ | |
| 5448 if (len == 0) | |
| 5449 return hist_char2type(ccline.cmdfirstc); | |
| 5450 | |
| 5451 for (i = 0; history_names[i] != NULL; ++i) | |
| 5452 if (STRNICMP(name, history_names[i], len) == 0) | |
| 5453 return i; | |
| 5454 | |
| 5455 if (vim_strchr((char_u *)":=@>?/", name[0]) != NULL && name[1] == NUL) | |
| 5456 return hist_char2type(name[0]); | |
| 5457 | |
| 5458 return -1; | |
| 5459 } | |
| 5460 | |
| 5461 static int last_maptick = -1; /* last seen maptick */ | |
| 5462 | |
| 5463 /* | |
| 5464 * Add the given string to the given history. If the string is already in the | |
| 5465 * history then it is moved to the front. "histype" may be one of he HIST_ | |
| 5466 * values. | |
| 5467 */ | |
| 5468 void | |
| 5469 add_to_history(histype, new_entry, in_map, sep) | |
| 5470 int histype; | |
| 5471 char_u *new_entry; | |
| 5472 int in_map; /* consider maptick when inside a mapping */ | |
| 5473 int sep; /* separator character used (search hist) */ | |
| 5474 { | |
| 5475 histentry_T *hisptr; | |
| 5476 int len; | |
| 5477 | |
| 5478 if (hislen == 0) /* no history */ | |
| 5479 return; | |
| 5480 | |
| 5481 /* | |
| 5482 * Searches inside the same mapping overwrite each other, so that only | |
| 5483 * the last line is kept. Be careful not to remove a line that was moved | |
| 5484 * down, only lines that were added. | |
| 5485 */ | |
| 5486 if (histype == HIST_SEARCH && in_map) | |
| 5487 { | |
| 5488 if (maptick == last_maptick) | |
| 5489 { | |
| 5490 /* Current line is from the same mapping, remove it */ | |
| 5491 hisptr = &history[HIST_SEARCH][hisidx[HIST_SEARCH]]; | |
| 5492 vim_free(hisptr->hisstr); | |
| 5493 hisptr->hisstr = NULL; | |
| 5494 hisptr->hisnum = 0; | |
| 5495 --hisnum[histype]; | |
| 5496 if (--hisidx[HIST_SEARCH] < 0) | |
| 5497 hisidx[HIST_SEARCH] = hislen - 1; | |
| 5498 } | |
| 5499 last_maptick = -1; | |
| 5500 } | |
| 2986 | 5501 if (!in_history(histype, new_entry, TRUE, sep)) |
| 7 | 5502 { |
| 5503 if (++hisidx[histype] == hislen) | |
| 5504 hisidx[histype] = 0; | |
| 5505 hisptr = &history[histype][hisidx[histype]]; | |
| 5506 vim_free(hisptr->hisstr); | |
| 5507 | |
| 5508 /* Store the separator after the NUL of the string. */ | |
| 835 | 5509 len = (int)STRLEN(new_entry); |
| 7 | 5510 hisptr->hisstr = vim_strnsave(new_entry, len + 2); |
| 5511 if (hisptr->hisstr != NULL) | |
| 5512 hisptr->hisstr[len + 1] = sep; | |
| 5513 | |
| 5514 hisptr->hisnum = ++hisnum[histype]; | |
| 5515 if (histype == HIST_SEARCH && in_map) | |
| 5516 last_maptick = maptick; | |
| 5517 } | |
| 5518 } | |
| 5519 | |
| 5520 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 5521 | |
| 5522 /* | |
| 5523 * Get identifier of newest history entry. | |
| 5524 * "histype" may be one of the HIST_ values. | |
| 5525 */ | |
| 5526 int | |
| 5527 get_history_idx(histype) | |
| 5528 int histype; | |
| 5529 { | |
| 5530 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT | |
| 5531 || hisidx[histype] < 0) | |
| 5532 return -1; | |
| 5533 | |
| 5534 return history[histype][hisidx[histype]].hisnum; | |
| 5535 } | |
| 5536 | |
| 95 | 5537 static struct cmdline_info *get_ccline_ptr __ARGS((void)); |
| 5538 | |
| 5539 /* | |
| 5540 * Get pointer to the command line info to use. cmdline_paste() may clear | |
| 5541 * ccline and put the previous value in prev_ccline. | |
| 5542 */ | |
| 5543 static struct cmdline_info * | |
| 5544 get_ccline_ptr() | |
| 5545 { | |
| 5546 if ((State & CMDLINE) == 0) | |
| 5547 return NULL; | |
| 5548 if (ccline.cmdbuff != NULL) | |
| 5549 return &ccline; | |
| 5550 if (prev_ccline_used && prev_ccline.cmdbuff != NULL) | |
| 5551 return &prev_ccline; | |
| 5552 return NULL; | |
| 5553 } | |
| 5554 | |
| 7 | 5555 /* |
| 5556 * Get the current command line in allocated memory. | |
| 5557 * Only works when the command line is being edited. | |
| 5558 * Returns NULL when something is wrong. | |
| 5559 */ | |
| 5560 char_u * | |
| 5561 get_cmdline_str() | |
| 5562 { | |
| 95 | 5563 struct cmdline_info *p = get_ccline_ptr(); |
| 5564 | |
| 5565 if (p == NULL) | |
| 7 | 5566 return NULL; |
| 95 | 5567 return vim_strnsave(p->cmdbuff, p->cmdlen); |
| 7 | 5568 } |
| 5569 | |
| 5570 /* | |
| 5571 * Get the current command line position, counted in bytes. | |
| 5572 * Zero is the first position. | |
| 5573 * Only works when the command line is being edited. | |
| 5574 * Returns -1 when something is wrong. | |
| 5575 */ | |
| 5576 int | |
| 5577 get_cmdline_pos() | |
| 5578 { | |
| 95 | 5579 struct cmdline_info *p = get_ccline_ptr(); |
| 5580 | |
| 5581 if (p == NULL) | |
| 7 | 5582 return -1; |
| 95 | 5583 return p->cmdpos; |
| 7 | 5584 } |
| 5585 | |
| 5586 /* | |
| 5587 * Set the command line byte position to "pos". Zero is the first position. | |
| 5588 * Only works when the command line is being edited. | |
| 5589 * Returns 1 when failed, 0 when OK. | |
| 5590 */ | |
| 5591 int | |
| 5592 set_cmdline_pos(pos) | |
| 5593 int pos; | |
| 5594 { | |
| 95 | 5595 struct cmdline_info *p = get_ccline_ptr(); |
| 5596 | |
| 5597 if (p == NULL) | |
| 7 | 5598 return 1; |
| 5599 | |
| 5600 /* The position is not set directly but after CTRL-\ e or CTRL-R = has | |
| 5601 * changed the command line. */ | |
| 5602 if (pos < 0) | |
| 5603 new_cmdpos = 0; | |
| 5604 else | |
| 5605 new_cmdpos = pos; | |
| 5606 return 0; | |
| 5607 } | |
| 5608 | |
| 5609 /* | |
| 531 | 5610 * Get the current command-line type. |
| 532 | 5611 * Returns ':' or '/' or '?' or '@' or '>' or '-' |
| 531 | 5612 * Only works when the command line is being edited. |
| 5613 * Returns NUL when something is wrong. | |
| 5614 */ | |
| 5615 int | |
| 5616 get_cmdline_type() | |
| 5617 { | |
| 5618 struct cmdline_info *p = get_ccline_ptr(); | |
| 5619 | |
| 5620 if (p == NULL) | |
| 5621 return NUL; | |
| 532 | 5622 if (p->cmdfirstc == NUL) |
| 5623 return (p->input_fn) ? '@' : '-'; | |
| 531 | 5624 return p->cmdfirstc; |
| 5625 } | |
| 5626 | |
| 5627 /* | |
| 7 | 5628 * Calculate history index from a number: |
| 5629 * num > 0: seen as identifying number of a history entry | |
| 5630 * num < 0: relative position in history wrt newest entry | |
| 5631 * "histype" may be one of the HIST_ values. | |
| 5632 */ | |
| 5633 static int | |
| 5634 calc_hist_idx(histype, num) | |
| 5635 int histype; | |
| 5636 int num; | |
| 5637 { | |
| 5638 int i; | |
| 5639 histentry_T *hist; | |
| 5640 int wrapped = FALSE; | |
| 5641 | |
| 5642 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT | |
| 5643 || (i = hisidx[histype]) < 0 || num == 0) | |
| 5644 return -1; | |
| 5645 | |
| 5646 hist = history[histype]; | |
| 5647 if (num > 0) | |
| 5648 { | |
| 5649 while (hist[i].hisnum > num) | |
| 5650 if (--i < 0) | |
| 5651 { | |
| 5652 if (wrapped) | |
| 5653 break; | |
| 5654 i += hislen; | |
| 5655 wrapped = TRUE; | |
| 5656 } | |
| 5657 if (hist[i].hisnum == num && hist[i].hisstr != NULL) | |
| 5658 return i; | |
| 5659 } | |
| 5660 else if (-num <= hislen) | |
| 5661 { | |
| 5662 i += num + 1; | |
| 5663 if (i < 0) | |
| 5664 i += hislen; | |
| 5665 if (hist[i].hisstr != NULL) | |
| 5666 return i; | |
| 5667 } | |
| 5668 return -1; | |
| 5669 } | |
| 5670 | |
| 5671 /* | |
| 5672 * Get a history entry by its index. | |
| 5673 * "histype" may be one of the HIST_ values. | |
| 5674 */ | |
| 5675 char_u * | |
| 5676 get_history_entry(histype, idx) | |
| 5677 int histype; | |
| 5678 int idx; | |
| 5679 { | |
| 5680 idx = calc_hist_idx(histype, idx); | |
| 5681 if (idx >= 0) | |
| 5682 return history[histype][idx].hisstr; | |
| 5683 else | |
| 5684 return (char_u *)""; | |
| 5685 } | |
| 5686 | |
| 5687 /* | |
| 5688 * Clear all entries of a history. | |
| 5689 * "histype" may be one of the HIST_ values. | |
| 5690 */ | |
| 5691 int | |
| 5692 clr_history(histype) | |
| 5693 int histype; | |
| 5694 { | |
| 5695 int i; | |
| 5696 histentry_T *hisptr; | |
| 5697 | |
| 5698 if (hislen != 0 && histype >= 0 && histype < HIST_COUNT) | |
| 5699 { | |
| 5700 hisptr = history[histype]; | |
| 5701 for (i = hislen; i--;) | |
| 5702 { | |
| 5703 vim_free(hisptr->hisstr); | |
| 5704 hisptr->hisnum = 0; | |
| 5705 hisptr++->hisstr = NULL; | |
| 5706 } | |
| 5707 hisidx[histype] = -1; /* mark history as cleared */ | |
| 5708 hisnum[histype] = 0; /* reset identifier counter */ | |
| 5709 return OK; | |
| 5710 } | |
| 5711 return FAIL; | |
| 5712 } | |
| 5713 | |
| 5714 /* | |
| 5715 * Remove all entries matching {str} from a history. | |
| 5716 * "histype" may be one of the HIST_ values. | |
| 5717 */ | |
| 5718 int | |
| 5719 del_history_entry(histype, str) | |
| 5720 int histype; | |
| 5721 char_u *str; | |
| 5722 { | |
| 5723 regmatch_T regmatch; | |
| 5724 histentry_T *hisptr; | |
| 5725 int idx; | |
| 5726 int i; | |
| 5727 int last; | |
| 5728 int found = FALSE; | |
| 5729 | |
| 5730 regmatch.regprog = NULL; | |
| 5731 regmatch.rm_ic = FALSE; /* always match case */ | |
| 5732 if (hislen != 0 | |
| 5733 && histype >= 0 | |
| 5734 && histype < HIST_COUNT | |
| 5735 && *str != NUL | |
| 5736 && (idx = hisidx[histype]) >= 0 | |
| 5737 && (regmatch.regprog = vim_regcomp(str, RE_MAGIC + RE_STRING)) | |
| 5738 != NULL) | |
| 5739 { | |
| 5740 i = last = idx; | |
| 5741 do | |
| 5742 { | |
| 5743 hisptr = &history[histype][i]; | |
| 5744 if (hisptr->hisstr == NULL) | |
| 5745 break; | |
| 5746 if (vim_regexec(®match, hisptr->hisstr, (colnr_T)0)) | |
| 5747 { | |
| 5748 found = TRUE; | |
| 5749 vim_free(hisptr->hisstr); | |
| 5750 hisptr->hisstr = NULL; | |
| 5751 hisptr->hisnum = 0; | |
| 5752 } | |
| 5753 else | |
| 5754 { | |
| 5755 if (i != last) | |
| 5756 { | |
| 5757 history[histype][last] = *hisptr; | |
| 5758 hisptr->hisstr = NULL; | |
| 5759 hisptr->hisnum = 0; | |
| 5760 } | |
| 5761 if (--last < 0) | |
| 5762 last += hislen; | |
| 5763 } | |
| 5764 if (--i < 0) | |
| 5765 i += hislen; | |
| 5766 } while (i != idx); | |
| 5767 if (history[histype][idx].hisstr == NULL) | |
| 5768 hisidx[histype] = -1; | |
| 5769 } | |
| 5770 vim_free(regmatch.regprog); | |
| 5771 return found; | |
| 5772 } | |
| 5773 | |
| 5774 /* | |
| 5775 * Remove an indexed entry from a history. | |
| 5776 * "histype" may be one of the HIST_ values. | |
| 5777 */ | |
| 5778 int | |
| 5779 del_history_idx(histype, idx) | |
| 5780 int histype; | |
| 5781 int idx; | |
| 5782 { | |
| 5783 int i, j; | |
| 5784 | |
| 5785 i = calc_hist_idx(histype, idx); | |
| 5786 if (i < 0) | |
| 5787 return FALSE; | |
| 5788 idx = hisidx[histype]; | |
| 5789 vim_free(history[histype][i].hisstr); | |
| 5790 | |
| 5791 /* When deleting the last added search string in a mapping, reset | |
| 5792 * last_maptick, so that the last added search string isn't deleted again. | |
| 5793 */ | |
| 5794 if (histype == HIST_SEARCH && maptick == last_maptick && i == idx) | |
| 5795 last_maptick = -1; | |
| 5796 | |
| 5797 while (i != idx) | |
| 5798 { | |
| 5799 j = (i + 1) % hislen; | |
| 5800 history[histype][i] = history[histype][j]; | |
| 5801 i = j; | |
| 5802 } | |
| 5803 history[histype][i].hisstr = NULL; | |
| 5804 history[histype][i].hisnum = 0; | |
| 5805 if (--i < 0) | |
| 5806 i += hislen; | |
| 5807 hisidx[histype] = i; | |
| 5808 return TRUE; | |
| 5809 } | |
| 5810 | |
| 5811 #endif /* FEAT_EVAL */ | |
| 5812 | |
| 5813 #if defined(FEAT_CRYPT) || defined(PROTO) | |
| 5814 /* | |
| 5815 * Very specific function to remove the value in ":set key=val" from the | |
| 5816 * history. | |
| 5817 */ | |
| 5818 void | |
| 5819 remove_key_from_history() | |
| 5820 { | |
| 5821 char_u *p; | |
| 5822 int i; | |
| 5823 | |
| 5824 i = hisidx[HIST_CMD]; | |
| 5825 if (i < 0) | |
| 5826 return; | |
| 5827 p = history[HIST_CMD][i].hisstr; | |
| 5828 if (p != NULL) | |
| 5829 for ( ; *p; ++p) | |
| 5830 if (STRNCMP(p, "key", 3) == 0 && !isalpha(p[3])) | |
| 5831 { | |
| 5832 p = vim_strchr(p + 3, '='); | |
| 5833 if (p == NULL) | |
| 5834 break; | |
| 5835 ++p; | |
| 5836 for (i = 0; p[i] && !vim_iswhite(p[i]); ++i) | |
| 5837 if (p[i] == '\\' && p[i + 1]) | |
| 5838 ++i; | |
| 1621 | 5839 STRMOVE(p, p + i); |
| 7 | 5840 --p; |
| 5841 } | |
| 5842 } | |
| 5843 #endif | |
| 5844 | |
| 5845 #endif /* FEAT_CMDHIST */ | |
| 5846 | |
| 5847 #if defined(FEAT_QUICKFIX) || defined(FEAT_CMDHIST) || defined(PROTO) | |
| 5848 /* | |
| 5849 * Get indices "num1,num2" that specify a range within a list (not a range of | |
| 5850 * text lines in a buffer!) from a string. Used for ":history" and ":clist". | |
| 5851 * Returns OK if parsed successfully, otherwise FAIL. | |
| 5852 */ | |
| 5853 int | |
| 5854 get_list_range(str, num1, num2) | |
| 5855 char_u **str; | |
| 5856 int *num1; | |
| 5857 int *num2; | |
| 5858 { | |
| 5859 int len; | |
| 5860 int first = FALSE; | |
| 5861 long num; | |
| 5862 | |
| 5863 *str = skipwhite(*str); | |
| 5864 if (**str == '-' || vim_isdigit(**str)) /* parse "from" part of range */ | |
| 5865 { | |
| 5866 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL); | |
| 5867 *str += len; | |
| 5868 *num1 = (int)num; | |
| 5869 first = TRUE; | |
| 5870 } | |
| 5871 *str = skipwhite(*str); | |
| 5872 if (**str == ',') /* parse "to" part of range */ | |
| 5873 { | |
| 5874 *str = skipwhite(*str + 1); | |
| 5875 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL); | |
| 5876 if (len > 0) | |
| 5877 { | |
| 5878 *num2 = (int)num; | |
| 5879 *str = skipwhite(*str + len); | |
| 5880 } | |
| 5881 else if (!first) /* no number given at all */ | |
| 5882 return FAIL; | |
| 5883 } | |
| 5884 else if (first) /* only one number given */ | |
| 5885 *num2 = *num1; | |
| 5886 return OK; | |
| 5887 } | |
| 5888 #endif | |
| 5889 | |
| 5890 #if defined(FEAT_CMDHIST) || defined(PROTO) | |
| 5891 /* | |
| 5892 * :history command - print a history | |
| 5893 */ | |
| 5894 void | |
| 5895 ex_history(eap) | |
| 5896 exarg_T *eap; | |
| 5897 { | |
| 5898 histentry_T *hist; | |
| 5899 int histype1 = HIST_CMD; | |
| 5900 int histype2 = HIST_CMD; | |
| 5901 int hisidx1 = 1; | |
| 5902 int hisidx2 = -1; | |
| 5903 int idx; | |
| 5904 int i, j, k; | |
| 5905 char_u *end; | |
| 5906 char_u *arg = eap->arg; | |
| 5907 | |
| 5908 if (hislen == 0) | |
| 5909 { | |
| 5910 MSG(_("'history' option is zero")); | |
| 5911 return; | |
| 5912 } | |
| 5913 | |
| 5914 if (!(VIM_ISDIGIT(*arg) || *arg == '-' || *arg == ',')) | |
| 5915 { | |
| 5916 end = arg; | |
| 5917 while (ASCII_ISALPHA(*end) | |
| 5918 || vim_strchr((char_u *)":=@>/?", *end) != NULL) | |
| 5919 end++; | |
| 5920 i = *end; | |
| 5921 *end = NUL; | |
| 5922 histype1 = get_histtype(arg); | |
| 5923 if (histype1 == -1) | |
| 5924 { | |
| 1853 | 5925 if (STRNICMP(arg, "all", STRLEN(arg)) == 0) |
| 7 | 5926 { |
| 5927 histype1 = 0; | |
| 5928 histype2 = HIST_COUNT-1; | |
| 5929 } | |
| 5930 else | |
| 5931 { | |
| 5932 *end = i; | |
| 5933 EMSG(_(e_trailing)); | |
| 5934 return; | |
| 5935 } | |
| 5936 } | |
| 5937 else | |
| 5938 histype2 = histype1; | |
| 5939 *end = i; | |
| 5940 } | |
| 5941 else | |
| 5942 end = arg; | |
| 5943 if (!get_list_range(&end, &hisidx1, &hisidx2) || *end != NUL) | |
| 5944 { | |
| 5945 EMSG(_(e_trailing)); | |
| 5946 return; | |
| 5947 } | |
| 5948 | |
| 5949 for (; !got_int && histype1 <= histype2; ++histype1) | |
| 5950 { | |
| 5951 STRCPY(IObuff, "\n # "); | |
| 5952 STRCAT(STRCAT(IObuff, history_names[histype1]), " history"); | |
| 5953 MSG_PUTS_TITLE(IObuff); | |
| 5954 idx = hisidx[histype1]; | |
| 5955 hist = history[histype1]; | |
| 5956 j = hisidx1; | |
| 5957 k = hisidx2; | |
| 5958 if (j < 0) | |
| 5959 j = (-j > hislen) ? 0 : hist[(hislen+j+idx+1) % hislen].hisnum; | |
| 5960 if (k < 0) | |
| 5961 k = (-k > hislen) ? 0 : hist[(hislen+k+idx+1) % hislen].hisnum; | |
| 5962 if (idx >= 0 && j <= k) | |
| 5963 for (i = idx + 1; !got_int; ++i) | |
| 5964 { | |
| 5965 if (i == hislen) | |
| 5966 i = 0; | |
| 5967 if (hist[i].hisstr != NULL | |
| 5968 && hist[i].hisnum >= j && hist[i].hisnum <= k) | |
| 5969 { | |
| 5970 msg_putchar('\n'); | |
| 5971 sprintf((char *)IObuff, "%c%6d ", i == idx ? '>' : ' ', | |
| 5972 hist[i].hisnum); | |
| 5973 if (vim_strsize(hist[i].hisstr) > (int)Columns - 10) | |
| 5974 trunc_string(hist[i].hisstr, IObuff + STRLEN(IObuff), | |
| 3290 | 5975 (int)Columns - 10, IOSIZE - (int)STRLEN(IObuff)); |
| 7 | 5976 else |
| 5977 STRCAT(IObuff, hist[i].hisstr); | |
| 5978 msg_outtrans(IObuff); | |
| 5979 out_flush(); | |
| 5980 } | |
| 5981 if (i == idx) | |
| 5982 break; | |
| 5983 } | |
| 5984 } | |
| 5985 } | |
| 5986 #endif | |
| 5987 | |
| 5988 #if (defined(FEAT_VIMINFO) && defined(FEAT_CMDHIST)) || defined(PROTO) | |
| 5989 static char_u **viminfo_history[HIST_COUNT] = {NULL, NULL, NULL, NULL}; | |
| 5990 static int viminfo_hisidx[HIST_COUNT] = {0, 0, 0, 0}; | |
| 5991 static int viminfo_hislen[HIST_COUNT] = {0, 0, 0, 0}; | |
| 5992 static int viminfo_add_at_front = FALSE; | |
| 5993 | |
| 5994 static int hist_type2char __ARGS((int type, int use_question)); | |
| 5995 | |
| 5996 /* | |
| 5997 * Translate a history type number to the associated character. | |
| 5998 */ | |
| 5999 static int | |
| 6000 hist_type2char(type, use_question) | |
| 6001 int type; | |
| 6002 int use_question; /* use '?' instead of '/' */ | |
| 6003 { | |
| 6004 if (type == HIST_CMD) | |
| 6005 return ':'; | |
| 6006 if (type == HIST_SEARCH) | |
| 6007 { | |
| 6008 if (use_question) | |
| 6009 return '?'; | |
| 6010 else | |
| 6011 return '/'; | |
| 6012 } | |
| 6013 if (type == HIST_EXPR) | |
| 6014 return '='; | |
| 6015 return '@'; | |
| 6016 } | |
| 6017 | |
| 6018 /* | |
| 6019 * Prepare for reading the history from the viminfo file. | |
| 6020 * This allocates history arrays to store the read history lines. | |
| 6021 */ | |
| 6022 void | |
| 6023 prepare_viminfo_history(asklen) | |
| 6024 int asklen; | |
| 6025 { | |
| 6026 int i; | |
| 6027 int num; | |
| 6028 int type; | |
| 6029 int len; | |
| 6030 | |
| 6031 init_history(); | |
| 6032 viminfo_add_at_front = (asklen != 0); | |
| 6033 if (asklen > hislen) | |
| 6034 asklen = hislen; | |
| 6035 | |
| 6036 for (type = 0; type < HIST_COUNT; ++type) | |
| 6037 { | |
| 6038 /* | |
| 6039 * Count the number of empty spaces in the history list. If there are | |
| 6040 * more spaces available than we request, then fill them up. | |
| 6041 */ | |
| 6042 for (i = 0, num = 0; i < hislen; i++) | |
| 6043 if (history[type][i].hisstr == NULL) | |
| 6044 num++; | |
| 6045 len = asklen; | |
| 6046 if (num > len) | |
| 6047 len = num; | |
| 6048 if (len <= 0) | |
| 6049 viminfo_history[type] = NULL; | |
| 6050 else | |
| 6051 viminfo_history[type] = | |
| 6052 (char_u **)lalloc((long_u)(len * sizeof(char_u *)), FALSE); | |
| 6053 if (viminfo_history[type] == NULL) | |
| 6054 len = 0; | |
| 6055 viminfo_hislen[type] = len; | |
| 6056 viminfo_hisidx[type] = 0; | |
| 6057 } | |
| 6058 } | |
| 6059 | |
| 6060 /* | |
| 6061 * Accept a line from the viminfo, store it in the history array when it's | |
| 6062 * new. | |
| 6063 */ | |
| 6064 int | |
| 6065 read_viminfo_history(virp) | |
| 6066 vir_T *virp; | |
| 6067 { | |
| 6068 int type; | |
| 6069 long_u len; | |
| 6070 char_u *val; | |
| 6071 char_u *p; | |
| 6072 | |
| 6073 type = hist_char2type(virp->vir_line[0]); | |
| 6074 if (viminfo_hisidx[type] < viminfo_hislen[type]) | |
| 6075 { | |
| 6076 val = viminfo_readstring(virp, 1, TRUE); | |
| 6077 if (val != NULL && *val != NUL) | |
| 6078 { | |
| 3316 | 6079 int sep = (*val == ' ' ? NUL : *val); |
| 6080 | |
| 7 | 6081 if (!in_history(type, val + (type == HIST_SEARCH), |
| 3316 | 6082 viminfo_add_at_front, sep)) |
| 7 | 6083 { |
| 6084 /* Need to re-allocate to append the separator byte. */ | |
| 6085 len = STRLEN(val); | |
| 6086 p = lalloc(len + 2, TRUE); | |
| 6087 if (p != NULL) | |
| 6088 { | |
| 6089 if (type == HIST_SEARCH) | |
| 6090 { | |
| 6091 /* Search entry: Move the separator from the first | |
| 6092 * column to after the NUL. */ | |
| 6093 mch_memmove(p, val + 1, (size_t)len); | |
| 3316 | 6094 p[len] = sep; |
| 7 | 6095 } |
| 6096 else | |
| 6097 { | |
| 6098 /* Not a search entry: No separator in the viminfo | |
| 6099 * file, add a NUL separator. */ | |
| 6100 mch_memmove(p, val, (size_t)len + 1); | |
| 6101 p[len + 1] = NUL; | |
| 6102 } | |
| 6103 viminfo_history[type][viminfo_hisidx[type]++] = p; | |
| 6104 } | |
| 6105 } | |
| 6106 } | |
| 6107 vim_free(val); | |
| 6108 } | |
| 6109 return viminfo_readline(virp); | |
| 6110 } | |
| 6111 | |
| 6112 void | |
| 6113 finish_viminfo_history() | |
| 6114 { | |
| 6115 int idx; | |
| 6116 int i; | |
| 6117 int type; | |
| 6118 | |
| 6119 for (type = 0; type < HIST_COUNT; ++type) | |
| 6120 { | |
| 6121 if (history[type] == NULL) | |
| 6122 return; | |
| 6123 idx = hisidx[type] + viminfo_hisidx[type]; | |
| 6124 if (idx >= hislen) | |
| 6125 idx -= hislen; | |
| 6126 else if (idx < 0) | |
| 6127 idx = hislen - 1; | |
| 6128 if (viminfo_add_at_front) | |
| 6129 hisidx[type] = idx; | |
| 6130 else | |
| 6131 { | |
| 6132 if (hisidx[type] == -1) | |
| 6133 hisidx[type] = hislen - 1; | |
| 6134 do | |
| 6135 { | |
| 6136 if (history[type][idx].hisstr != NULL) | |
| 6137 break; | |
| 6138 if (++idx == hislen) | |
| 6139 idx = 0; | |
| 6140 } while (idx != hisidx[type]); | |
| 6141 if (idx != hisidx[type] && --idx < 0) | |
| 6142 idx = hislen - 1; | |
| 6143 } | |
| 6144 for (i = 0; i < viminfo_hisidx[type]; i++) | |
| 6145 { | |
| 6146 vim_free(history[type][idx].hisstr); | |
| 6147 history[type][idx].hisstr = viminfo_history[type][i]; | |
| 6148 if (--idx < 0) | |
| 6149 idx = hislen - 1; | |
| 6150 } | |
| 6151 idx += 1; | |
| 6152 idx %= hislen; | |
| 6153 for (i = 0; i < viminfo_hisidx[type]; i++) | |
| 6154 { | |
| 6155 history[type][idx++].hisnum = ++hisnum[type]; | |
| 6156 idx %= hislen; | |
| 6157 } | |
| 6158 vim_free(viminfo_history[type]); | |
| 6159 viminfo_history[type] = NULL; | |
| 6160 } | |
| 6161 } | |
| 6162 | |
| 6163 void | |
| 6164 write_viminfo_history(fp) | |
| 6165 FILE *fp; | |
| 6166 { | |
| 6167 int i; | |
| 6168 int type; | |
| 6169 int num_saved; | |
| 6170 char_u *p; | |
| 6171 int c; | |
| 6172 | |
| 6173 init_history(); | |
| 6174 if (hislen == 0) | |
| 6175 return; | |
| 6176 for (type = 0; type < HIST_COUNT; ++type) | |
| 6177 { | |
| 6178 num_saved = get_viminfo_parameter(hist_type2char(type, FALSE)); | |
| 6179 if (num_saved == 0) | |
| 6180 continue; | |
| 6181 if (num_saved < 0) /* Use default */ | |
| 6182 num_saved = hislen; | |
| 6183 fprintf(fp, _("\n# %s History (newest to oldest):\n"), | |
| 6184 type == HIST_CMD ? _("Command Line") : | |
| 6185 type == HIST_SEARCH ? _("Search String") : | |
| 6186 type == HIST_EXPR ? _("Expression") : | |
| 6187 _("Input Line")); | |
| 6188 if (num_saved > hislen) | |
| 6189 num_saved = hislen; | |
| 6190 i = hisidx[type]; | |
| 6191 if (i >= 0) | |
| 6192 while (num_saved--) | |
| 6193 { | |
| 6194 p = history[type][i].hisstr; | |
| 6195 if (p != NULL) | |
| 6196 { | |
| 301 | 6197 fputc(hist_type2char(type, TRUE), fp); |
| 7 | 6198 /* For the search history: put the separator in the second |
| 6199 * column; use a space if there isn't one. */ | |
| 6200 if (type == HIST_SEARCH) | |
| 6201 { | |
| 6202 c = p[STRLEN(p) + 1]; | |
| 6203 putc(c == NUL ? ' ' : c, fp); | |
| 6204 } | |
| 6205 viminfo_writestring(fp, p); | |
| 6206 } | |
| 6207 if (--i < 0) | |
| 6208 i = hislen - 1; | |
| 6209 } | |
| 6210 } | |
| 6211 } | |
| 6212 #endif /* FEAT_VIMINFO */ | |
| 6213 | |
| 6214 #if defined(FEAT_FKMAP) || defined(PROTO) | |
| 6215 /* | |
| 6216 * Write a character at the current cursor+offset position. | |
| 6217 * It is directly written into the command buffer block. | |
| 6218 */ | |
| 6219 void | |
| 6220 cmd_pchar(c, offset) | |
| 6221 int c, offset; | |
| 6222 { | |
| 6223 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) | |
| 6224 { | |
| 6225 EMSG(_("E198: cmd_pchar beyond the command length")); | |
| 6226 return; | |
| 6227 } | |
| 6228 ccline.cmdbuff[ccline.cmdpos + offset] = (char_u)c; | |
| 6229 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 6230 } | |
| 6231 | |
| 6232 int | |
| 6233 cmd_gchar(offset) | |
| 6234 int offset; | |
| 6235 { | |
| 6236 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) | |
| 6237 { | |
| 6238 /* EMSG(_("cmd_gchar beyond the command length")); */ | |
| 6239 return NUL; | |
| 6240 } | |
| 6241 return (int)ccline.cmdbuff[ccline.cmdpos + offset]; | |
| 6242 } | |
| 6243 #endif | |
| 6244 | |
| 6245 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 6246 /* | |
| 6247 * Open a window on the current command line and history. Allow editing in | |
| 6248 * the window. Returns when the window is closed. | |
| 6249 * Returns: | |
| 6250 * CR if the command is to be executed | |
| 6251 * Ctrl_C if it is to be abandoned | |
| 6252 * K_IGNORE if editing continues | |
| 6253 */ | |
| 6254 static int | |
| 6255 ex_window() | |
| 6256 { | |
| 6257 struct cmdline_info save_ccline; | |
| 6258 buf_T *old_curbuf = curbuf; | |
| 6259 win_T *old_curwin = curwin; | |
| 6260 buf_T *bp; | |
| 6261 win_T *wp; | |
| 6262 int i; | |
| 6263 linenr_T lnum; | |
| 6264 int histtype; | |
| 6265 garray_T winsizes; | |
| 1685 | 6266 #ifdef FEAT_AUTOCMD |
| 7 | 6267 char_u typestr[2]; |
| 1685 | 6268 #endif |
| 7 | 6269 int save_restart_edit = restart_edit; |
| 6270 int save_State = State; | |
| 6271 int save_exmode = exmode_active; | |
| 510 | 6272 #ifdef FEAT_RIGHTLEFT |
| 6273 int save_cmdmsg_rl = cmdmsg_rl; | |
| 6274 #endif | |
| 7 | 6275 |
| 6276 /* Can't do this recursively. Can't do it when typing a password. */ | |
| 6277 if (cmdwin_type != 0 | |
| 6278 # if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 6279 || cmdline_star > 0 | |
| 6280 # endif | |
| 6281 ) | |
| 6282 { | |
| 6283 beep_flush(); | |
| 6284 return K_IGNORE; | |
| 6285 } | |
| 6286 | |
| 6287 /* Save current window sizes. */ | |
| 6288 win_size_save(&winsizes); | |
| 6289 | |
| 6290 # ifdef FEAT_AUTOCMD | |
| 6291 /* Don't execute autocommands while creating the window. */ | |
| 1410 | 6292 block_autocmds(); |
| 7 | 6293 # endif |
| 683 | 6294 /* don't use a new tab page */ |
| 6295 cmdmod.tab = 0; | |
| 6296 | |
| 7 | 6297 /* Create a window for the command-line buffer. */ |
| 6298 if (win_split((int)p_cwh, WSP_BOT) == FAIL) | |
| 6299 { | |
| 6300 beep_flush(); | |
| 1410 | 6301 # ifdef FEAT_AUTOCMD |
| 6302 unblock_autocmds(); | |
| 6303 # endif | |
| 7 | 6304 return K_IGNORE; |
| 6305 } | |
| 1831 | 6306 cmdwin_type = get_cmdline_type(); |
| 7 | 6307 |
| 6308 /* Create the command-line buffer empty. */ | |
| 1743 | 6309 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, NULL); |
| 1621 | 6310 (void)setfname(curbuf, (char_u *)"[Command Line]", NULL, TRUE); |
| 7 | 6311 set_option_value((char_u *)"bt", 0L, (char_u *)"nofile", OPT_LOCAL); |
| 6312 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); | |
| 6313 curbuf->b_p_ma = TRUE; | |
| 1865 | 6314 #ifdef FEAT_FOLDING |
| 6315 curwin->w_p_fen = FALSE; | |
| 6316 #endif | |
| 7 | 6317 # ifdef FEAT_RIGHTLEFT |
| 510 | 6318 curwin->w_p_rl = cmdmsg_rl; |
| 6319 cmdmsg_rl = FALSE; | |
| 7 | 6320 # endif |
| 2583 | 6321 RESET_BINDING(curwin); |
| 7 | 6322 |
| 6323 # ifdef FEAT_AUTOCMD | |
| 6324 /* Do execute autocommands for setting the filetype (load syntax). */ | |
| 1410 | 6325 unblock_autocmds(); |
| 7 | 6326 # endif |
| 6327 | |
| 510 | 6328 /* Showing the prompt may have set need_wait_return, reset it. */ |
| 6329 need_wait_return = FALSE; | |
| 6330 | |
| 1831 | 6331 histtype = hist_char2type(cmdwin_type); |
| 7 | 6332 if (histtype == HIST_CMD || histtype == HIST_DEBUG) |
| 6333 { | |
| 6334 if (p_wc == TAB) | |
| 6335 { | |
| 6336 add_map((char_u *)"<buffer> <Tab> <C-X><C-V>", INSERT); | |
| 6337 add_map((char_u *)"<buffer> <Tab> a<C-X><C-V>", NORMAL); | |
| 6338 } | |
| 6339 set_option_value((char_u *)"ft", 0L, (char_u *)"vim", OPT_LOCAL); | |
| 6340 } | |
| 6341 | |
| 10 | 6342 /* Reset 'textwidth' after setting 'filetype' (the Vim filetype plugin |
| 6343 * sets 'textwidth' to 78). */ | |
| 6344 curbuf->b_p_tw = 0; | |
| 6345 | |
| 7 | 6346 /* Fill the buffer with the history. */ |
| 6347 init_history(); | |
| 6348 if (hislen > 0) | |
| 6349 { | |
| 6350 i = hisidx[histtype]; | |
| 6351 if (i >= 0) | |
| 6352 { | |
| 6353 lnum = 0; | |
| 6354 do | |
| 6355 { | |
| 6356 if (++i == hislen) | |
| 6357 i = 0; | |
| 6358 if (history[histtype][i].hisstr != NULL) | |
| 6359 ml_append(lnum++, history[histtype][i].hisstr, | |
| 6360 (colnr_T)0, FALSE); | |
| 6361 } | |
| 6362 while (i != hisidx[histtype]); | |
| 6363 } | |
| 6364 } | |
| 6365 | |
| 6366 /* Replace the empty last line with the current command-line and put the | |
| 6367 * cursor there. */ | |
| 6368 ml_replace(curbuf->b_ml.ml_line_count, ccline.cmdbuff, TRUE); | |
| 6369 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6370 curwin->w_cursor.col = ccline.cmdpos; | |
| 510 | 6371 changed_line_abv_curs(); |
| 6372 invalidate_botline(); | |
| 743 | 6373 redraw_later(SOME_VALID); |
| 7 | 6374 |
| 6375 /* Save the command line info, can be used recursively. */ | |
| 6376 save_ccline = ccline; | |
| 6377 ccline.cmdbuff = NULL; | |
| 6378 ccline.cmdprompt = NULL; | |
| 6379 | |
| 6380 /* No Ex mode here! */ | |
| 6381 exmode_active = 0; | |
| 6382 | |
| 6383 State = NORMAL; | |
| 6384 # ifdef FEAT_MOUSE | |
| 6385 setmouse(); | |
| 6386 # endif | |
| 6387 | |
| 6388 # ifdef FEAT_AUTOCMD | |
| 6389 /* Trigger CmdwinEnter autocommands. */ | |
| 6390 typestr[0] = cmdwin_type; | |
| 6391 typestr[1] = NUL; | |
| 6392 apply_autocmds(EVENT_CMDWINENTER, typestr, typestr, FALSE, curbuf); | |
| 929 | 6393 if (restart_edit != 0) /* autocmd with ":startinsert" */ |
| 6394 stuffcharReadbuff(K_NOP); | |
| 7 | 6395 # endif |
| 6396 | |
| 6397 i = RedrawingDisabled; | |
| 6398 RedrawingDisabled = 0; | |
| 6399 | |
| 6400 /* | |
| 6401 * Call the main loop until <CR> or CTRL-C is typed. | |
| 6402 */ | |
| 6403 cmdwin_result = 0; | |
| 168 | 6404 main_loop(TRUE, FALSE); |
| 7 | 6405 |
| 6406 RedrawingDisabled = i; | |
| 6407 | |
| 6408 # ifdef FEAT_AUTOCMD | |
| 6409 /* Trigger CmdwinLeave autocommands. */ | |
| 6410 apply_autocmds(EVENT_CMDWINLEAVE, typestr, typestr, FALSE, curbuf); | |
| 6411 # endif | |
| 6412 | |
| 1214 | 6413 /* Restore the command line info. */ |
| 7 | 6414 ccline = save_ccline; |
| 6415 cmdwin_type = 0; | |
| 6416 | |
| 6417 exmode_active = save_exmode; | |
| 6418 | |
| 1612 | 6419 /* Safety check: The old window or buffer was deleted: It's a bug when |
| 7 | 6420 * this happens! */ |
| 6421 if (!win_valid(old_curwin) || !buf_valid(old_curbuf)) | |
| 6422 { | |
| 6423 cmdwin_result = Ctrl_C; | |
| 6424 EMSG(_("E199: Active window or buffer deleted")); | |
| 6425 } | |
| 6426 else | |
| 6427 { | |
| 6428 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 6429 /* autocmds may abort script processing */ | |
| 6430 if (aborting() && cmdwin_result != K_IGNORE) | |
| 6431 cmdwin_result = Ctrl_C; | |
| 6432 # endif | |
| 6433 /* Set the new command line from the cmdline buffer. */ | |
| 6434 vim_free(ccline.cmdbuff); | |
| 510 | 6435 if (cmdwin_result == K_XF1 || cmdwin_result == K_XF2) /* :qa[!] typed */ |
| 7 | 6436 { |
| 510 | 6437 char *p = (cmdwin_result == K_XF2) ? "qa" : "qa!"; |
| 6438 | |
| 6439 if (histtype == HIST_CMD) | |
| 6440 { | |
| 6441 /* Execute the command directly. */ | |
| 6442 ccline.cmdbuff = vim_strsave((char_u *)p); | |
| 6443 cmdwin_result = CAR; | |
| 6444 } | |
| 6445 else | |
| 6446 { | |
| 6447 /* First need to cancel what we were doing. */ | |
| 6448 ccline.cmdbuff = NULL; | |
| 6449 stuffcharReadbuff(':'); | |
| 6450 stuffReadbuff((char_u *)p); | |
| 6451 stuffcharReadbuff(CAR); | |
| 6452 } | |
| 7 | 6453 } |
| 6454 else if (cmdwin_result == K_XF2) /* :qa typed */ | |
| 6455 { | |
| 6456 ccline.cmdbuff = vim_strsave((char_u *)"qa"); | |
| 6457 cmdwin_result = CAR; | |
| 6458 } | |
| 2839 | 6459 else if (cmdwin_result == Ctrl_C) |
| 6460 { | |
| 6461 /* :q or :close, don't execute any command | |
| 6462 * and don't modify the cmd window. */ | |
| 6463 ccline.cmdbuff = NULL; | |
| 6464 } | |
| 7 | 6465 else |
| 6466 ccline.cmdbuff = vim_strsave(ml_get_curline()); | |
| 6467 if (ccline.cmdbuff == NULL) | |
| 6468 cmdwin_result = Ctrl_C; | |
| 6469 else | |
| 6470 { | |
| 6471 ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); | |
| 6472 ccline.cmdbufflen = ccline.cmdlen + 1; | |
| 6473 ccline.cmdpos = curwin->w_cursor.col; | |
| 6474 if (ccline.cmdpos > ccline.cmdlen) | |
| 6475 ccline.cmdpos = ccline.cmdlen; | |
| 6476 if (cmdwin_result == K_IGNORE) | |
| 6477 { | |
| 6478 set_cmdspos_cursor(); | |
| 6479 redrawcmd(); | |
| 6480 } | |
| 6481 } | |
| 6482 | |
| 6483 # ifdef FEAT_AUTOCMD | |
| 6484 /* Don't execute autocommands while deleting the window. */ | |
| 1410 | 6485 block_autocmds(); |
| 7 | 6486 # endif |
| 6487 wp = curwin; | |
| 6488 bp = curbuf; | |
| 6489 win_goto(old_curwin); | |
| 6490 win_close(wp, TRUE); | |
|
2099
c1f67ce5740a
updated for version 7.2.382
Bram Moolenaar <bram@zimbu.org>
parents:
2097
diff
changeset
|
6491 |
|
c1f67ce5740a
updated for version 7.2.382
Bram Moolenaar <bram@zimbu.org>
parents:
2097
diff
changeset
|
6492 /* 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
|
6493 * set to 'wipe' */ |
|
c1f67ce5740a
updated for version 7.2.382
Bram Moolenaar <bram@zimbu.org>
parents:
2097
diff
changeset
|
6494 if (buf_valid(bp)) |
| 3365 | 6495 close_buffer(NULL, bp, DOBUF_WIPE, FALSE); |
| 7 | 6496 |
| 6497 /* Restore window sizes. */ | |
| 6498 win_size_restore(&winsizes); | |
| 6499 | |
| 6500 # ifdef FEAT_AUTOCMD | |
| 1410 | 6501 unblock_autocmds(); |
| 7 | 6502 # endif |
| 6503 } | |
| 6504 | |
| 6505 ga_clear(&winsizes); | |
| 6506 restart_edit = save_restart_edit; | |
| 510 | 6507 # ifdef FEAT_RIGHTLEFT |
| 6508 cmdmsg_rl = save_cmdmsg_rl; | |
| 6509 # endif | |
| 7 | 6510 |
| 6511 State = save_State; | |
| 6512 # ifdef FEAT_MOUSE | |
| 6513 setmouse(); | |
| 6514 # endif | |
| 6515 | |
| 6516 return cmdwin_result; | |
| 6517 } | |
| 6518 #endif /* FEAT_CMDWIN */ | |
| 6519 | |
| 6520 /* | |
| 6521 * Used for commands that either take a simple command string argument, or: | |
| 6522 * cmd << endmarker | |
| 6523 * {script} | |
| 6524 * endmarker | |
| 6525 * Returns a pointer to allocated memory with {script} or NULL. | |
| 6526 */ | |
| 6527 char_u * | |
| 6528 script_get(eap, cmd) | |
| 6529 exarg_T *eap; | |
| 6530 char_u *cmd; | |
| 6531 { | |
| 6532 char_u *theline; | |
| 6533 char *end_pattern = NULL; | |
| 6534 char dot[] = "."; | |
| 6535 garray_T ga; | |
| 6536 | |
| 6537 if (cmd[0] != '<' || cmd[1] != '<' || eap->getline == NULL) | |
| 6538 return NULL; | |
| 6539 | |
| 6540 ga_init2(&ga, 1, 0x400); | |
| 6541 | |
| 6542 if (cmd[2] != NUL) | |
| 6543 end_pattern = (char *)skipwhite(cmd + 2); | |
| 6544 else | |
| 6545 end_pattern = dot; | |
| 6546 | |
| 6547 for (;;) | |
| 6548 { | |
| 6549 theline = eap->getline( | |
| 6550 #ifdef FEAT_EVAL | |
| 75 | 6551 eap->cstack->cs_looplevel > 0 ? -1 : |
| 7 | 6552 #endif |
| 6553 NUL, eap->cookie, 0); | |
| 6554 | |
| 6555 if (theline == NULL || STRCMP(end_pattern, theline) == 0) | |
| 1694 | 6556 { |
| 6557 vim_free(theline); | |
| 7 | 6558 break; |
| 1694 | 6559 } |
| 7 | 6560 |
| 6561 ga_concat(&ga, theline); | |
| 6562 ga_append(&ga, '\n'); | |
| 6563 vim_free(theline); | |
| 6564 } | |
| 21 | 6565 ga_append(&ga, NUL); |
| 7 | 6566 |
| 6567 return (char_u *)ga.ga_data; | |
| 6568 } |