Mercurial > vim
annotate src/ex_getln.c @ 2097:8f72e3512b43 v7.2.381
updated for version 7.2.381
Problem: No completion for :behave.
Solution: Add :behave completion. Minor related fixes. (Dominique Pelle)
| author | Bram Moolenaar <bram@zimbu.org> |
|---|---|
| date | Tue, 02 Mar 2010 15:56:05 +0100 |
| parents | 98a2a6e6b966 |
| children | c1f67ce5740a |
| 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 */ | |
| 28 int cmdfirstc; /* ':', '/', '?', '=' or NUL */ | |
| 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 | |
| 70 static int in_history __ARGS((int, char_u *, int)); | |
| 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)); |
| 7 | 113 static int ExpandRTDir __ARGS((char_u *pat, int *num_file, char_u ***file, char *dirname)); |
| 114 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) | |
| 115 static int ExpandUserDefined __ARGS((expand_T *xp, regmatch_T *regmatch, int *num_file, char_u ***file)); | |
| 407 | 116 static int ExpandUserList __ARGS((expand_T *xp, int *num_file, char_u ***file)); |
| 7 | 117 # endif |
| 118 #endif | |
| 119 | |
| 120 #ifdef FEAT_CMDWIN | |
| 121 static int ex_window __ARGS((void)); | |
| 122 #endif | |
| 123 | |
| 124 /* | |
| 125 * getcmdline() - accept a command line starting with firstc. | |
| 126 * | |
| 127 * firstc == ':' get ":" command line. | |
| 128 * firstc == '/' or '?' get search pattern | |
| 129 * firstc == '=' get expression | |
| 130 * firstc == '@' get text for input() function | |
| 131 * firstc == '>' get text for debug mode | |
| 132 * firstc == NUL get text for :insert command | |
| 133 * firstc == -1 like NUL, and break on CTRL-C | |
| 134 * | |
| 135 * The line is collected in ccline.cmdbuff, which is reallocated to fit the | |
| 136 * command line. | |
| 137 * | |
| 138 * Careful: getcmdline() can be called recursively! | |
| 139 * | |
| 140 * Return pointer to allocated string if there is a commandline, NULL | |
| 141 * otherwise. | |
| 142 */ | |
| 143 char_u * | |
| 144 getcmdline(firstc, count, indent) | |
| 145 int firstc; | |
| 1877 | 146 long count UNUSED; /* only used for incremental search */ |
| 7 | 147 int indent; /* indent for inside conditionals */ |
| 148 { | |
| 149 int c; | |
| 150 int i; | |
| 151 int j; | |
| 152 int gotesc = FALSE; /* TRUE when <ESC> just typed */ | |
| 153 int do_abbr; /* when TRUE check for abbr. */ | |
| 154 #ifdef FEAT_CMDHIST | |
| 155 char_u *lookfor = NULL; /* string to match */ | |
| 156 int hiscnt; /* current history line in use */ | |
| 157 int histype; /* history type to be used */ | |
| 158 #endif | |
| 159 #ifdef FEAT_SEARCH_EXTRA | |
| 160 pos_T old_cursor; | |
| 161 colnr_T old_curswant; | |
| 162 colnr_T old_leftcol; | |
| 163 linenr_T old_topline; | |
| 164 # ifdef FEAT_DIFF | |
| 165 int old_topfill; | |
| 166 # endif | |
| 167 linenr_T old_botline; | |
| 168 int did_incsearch = FALSE; | |
| 169 int incsearch_postponed = FALSE; | |
| 170 #endif | |
| 171 int did_wild_list = FALSE; /* did wild_list() recently */ | |
| 172 int wim_index = 0; /* index in wim_flags[] */ | |
| 173 int res; | |
| 174 int save_msg_scroll = msg_scroll; | |
| 175 int save_State = State; /* remember State when called */ | |
| 176 int some_key_typed = FALSE; /* one of the keys was typed */ | |
| 177 #ifdef FEAT_MOUSE | |
| 178 /* mouse drag and release events are ignored, unless they are | |
| 179 * preceded with a mouse down event */ | |
| 180 int ignore_drag_release = TRUE; | |
| 181 #endif | |
| 182 #ifdef FEAT_EVAL | |
| 183 int break_ctrl_c = FALSE; | |
| 184 #endif | |
| 185 expand_T xpc; | |
| 186 long *b_im_ptr = NULL; | |
| 195 | 187 #if defined(FEAT_WILDMENU) || defined(FEAT_EVAL) || defined(FEAT_SEARCH_EXTRA) |
| 188 /* Everything that may work recursively should save and restore the | |
| 189 * current command line in save_ccline. That includes update_screen(), a | |
| 190 * custom status line may invoke ":normal". */ | |
| 191 struct cmdline_info save_ccline; | |
| 192 #endif | |
| 7 | 193 |
| 194 #ifdef FEAT_SNIFF | |
| 195 want_sniff_request = 0; | |
| 196 #endif | |
| 197 #ifdef FEAT_EVAL | |
| 198 if (firstc == -1) | |
| 199 { | |
| 200 firstc = NUL; | |
| 201 break_ctrl_c = TRUE; | |
| 202 } | |
| 203 #endif | |
| 204 #ifdef FEAT_RIGHTLEFT | |
| 205 /* start without Hebrew mapping for a command line */ | |
| 206 if (firstc == ':' || firstc == '=' || firstc == '>') | |
| 207 cmd_hkmap = 0; | |
| 208 #endif | |
| 209 | |
| 210 ccline.overstrike = FALSE; /* always start in insert mode */ | |
| 211 #ifdef FEAT_SEARCH_EXTRA | |
| 212 old_cursor = curwin->w_cursor; /* needs to be restored later */ | |
| 213 old_curswant = curwin->w_curswant; | |
| 214 old_leftcol = curwin->w_leftcol; | |
| 215 old_topline = curwin->w_topline; | |
| 216 # ifdef FEAT_DIFF | |
| 217 old_topfill = curwin->w_topfill; | |
| 218 # endif | |
| 219 old_botline = curwin->w_botline; | |
| 220 #endif | |
| 221 | |
| 222 /* | |
| 223 * set some variables for redrawcmd() | |
| 224 */ | |
| 225 ccline.cmdfirstc = (firstc == '@' ? 0 : firstc); | |
| 164 | 226 ccline.cmdindent = (firstc > 0 ? indent : 0); |
| 227 | |
| 228 /* alloc initial ccline.cmdbuff */ | |
| 229 alloc_cmdbuff(exmode_active ? 250 : indent + 1); | |
| 7 | 230 if (ccline.cmdbuff == NULL) |
| 231 return NULL; /* out of memory */ | |
| 232 ccline.cmdlen = ccline.cmdpos = 0; | |
| 233 ccline.cmdbuff[0] = NUL; | |
| 234 | |
| 164 | 235 /* autoindent for :insert and :append */ |
| 236 if (firstc <= 0) | |
| 237 { | |
| 238 copy_spaces(ccline.cmdbuff, indent); | |
| 239 ccline.cmdbuff[indent] = NUL; | |
| 240 ccline.cmdpos = indent; | |
| 241 ccline.cmdspos = indent; | |
| 242 ccline.cmdlen = indent; | |
| 243 } | |
| 244 | |
| 7 | 245 ExpandInit(&xpc); |
| 1718 | 246 ccline.xpc = &xpc; |
| 7 | 247 |
| 248 #ifdef FEAT_RIGHTLEFT | |
| 249 if (curwin->w_p_rl && *curwin->w_p_rlc == 's' | |
| 250 && (firstc == '/' || firstc == '?')) | |
| 251 cmdmsg_rl = TRUE; | |
| 252 else | |
| 253 cmdmsg_rl = FALSE; | |
| 254 #endif | |
| 255 | |
| 256 redir_off = TRUE; /* don't redirect the typed command */ | |
| 257 if (!cmd_silent) | |
| 258 { | |
| 259 i = msg_scrolled; | |
| 260 msg_scrolled = 0; /* avoid wait_return message */ | |
| 261 gotocmdline(TRUE); | |
| 262 msg_scrolled += i; | |
| 263 redrawcmdprompt(); /* draw prompt or indent */ | |
| 264 set_cmdspos(); | |
| 265 } | |
| 266 xpc.xp_context = EXPAND_NOTHING; | |
| 267 xpc.xp_backslash = XP_BS_NONE; | |
| 632 | 268 #ifndef BACKSLASH_IN_FILENAME |
| 269 xpc.xp_shell = FALSE; | |
| 270 #endif | |
| 7 | 271 |
| 531 | 272 #if defined(FEAT_EVAL) |
| 273 if (ccline.input_fn) | |
| 274 { | |
| 275 xpc.xp_context = ccline.xp_context; | |
| 276 xpc.xp_pattern = ccline.cmdbuff; | |
| 1322 | 277 # if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
| 531 | 278 xpc.xp_arg = ccline.xp_arg; |
| 1322 | 279 # endif |
| 531 | 280 } |
| 281 #endif | |
| 282 | |
| 7 | 283 /* |
| 284 * Avoid scrolling when called by a recursive do_cmdline(), e.g. when | |
| 285 * doing ":@0" when register 0 doesn't contain a CR. | |
| 286 */ | |
| 287 msg_scroll = FALSE; | |
| 288 | |
| 289 State = CMDLINE; | |
| 290 | |
| 291 if (firstc == '/' || firstc == '?' || firstc == '@') | |
| 292 { | |
| 293 /* Use ":lmap" mappings for search pattern and input(). */ | |
| 294 if (curbuf->b_p_imsearch == B_IMODE_USE_INSERT) | |
| 295 b_im_ptr = &curbuf->b_p_iminsert; | |
| 296 else | |
| 297 b_im_ptr = &curbuf->b_p_imsearch; | |
| 298 if (*b_im_ptr == B_IMODE_LMAP) | |
| 299 State |= LANGMAP; | |
| 300 #ifdef USE_IM_CONTROL | |
| 301 im_set_active(*b_im_ptr == B_IMODE_IM); | |
| 302 #endif | |
| 303 } | |
| 304 #ifdef USE_IM_CONTROL | |
| 305 else if (p_imcmdline) | |
| 306 im_set_active(TRUE); | |
| 307 #endif | |
| 308 | |
| 309 #ifdef FEAT_MOUSE | |
| 310 setmouse(); | |
| 311 #endif | |
| 312 #ifdef CURSOR_SHAPE | |
| 313 ui_cursor_shape(); /* may show different cursor shape */ | |
| 314 #endif | |
| 315 | |
| 571 | 316 /* When inside an autocommand for writing "exiting" may be set and |
| 317 * terminal mode set to cooked. Need to set raw mode here then. */ | |
| 318 settmode(TMODE_RAW); | |
| 319 | |
| 7 | 320 #ifdef FEAT_CMDHIST |
| 321 init_history(); | |
| 322 hiscnt = hislen; /* set hiscnt to impossible history value */ | |
| 323 histype = hist_char2type(firstc); | |
| 324 #endif | |
| 325 | |
| 326 #ifdef FEAT_DIGRAPHS | |
| 1868 | 327 do_digraph(-1); /* init digraph typeahead */ |
| 7 | 328 #endif |
| 329 | |
| 330 /* | |
| 331 * Collect the command string, handling editing keys. | |
| 332 */ | |
| 333 for (;;) | |
| 334 { | |
| 972 | 335 redir_off = TRUE; /* Don't redirect the typed command. |
| 336 Repeated, because a ":redir" inside | |
| 337 completion may switch it on. */ | |
| 7 | 338 #ifdef USE_ON_FLY_SCROLL |
| 339 dont_scroll = FALSE; /* allow scrolling here */ | |
| 340 #endif | |
| 341 quit_more = FALSE; /* reset after CTRL-D which had a more-prompt */ | |
| 342 | |
| 343 cursorcmd(); /* set the cursor on the right spot */ | |
| 1472 | 344 |
| 345 /* Get a character. Ignore K_IGNORE, it should not do anything, such | |
| 346 * as stop completion. */ | |
| 347 do | |
| 348 { | |
| 349 c = safe_vgetc(); | |
| 350 } while (c == K_IGNORE); | |
| 351 | |
| 7 | 352 if (KeyTyped) |
| 353 { | |
| 354 some_key_typed = TRUE; | |
| 355 #ifdef FEAT_RIGHTLEFT | |
| 356 if (cmd_hkmap) | |
| 357 c = hkmap(c); | |
| 358 # ifdef FEAT_FKMAP | |
| 359 if (cmd_fkmap) | |
| 360 c = cmdl_fkmap(c); | |
| 361 # endif | |
| 362 if (cmdmsg_rl && !KeyStuffed) | |
| 363 { | |
| 364 /* Invert horizontal movements and operations. Only when | |
| 365 * typed by the user directly, not when the result of a | |
| 366 * mapping. */ | |
| 367 switch (c) | |
| 368 { | |
| 369 case K_RIGHT: c = K_LEFT; break; | |
| 370 case K_S_RIGHT: c = K_S_LEFT; break; | |
| 371 case K_C_RIGHT: c = K_C_LEFT; break; | |
| 372 case K_LEFT: c = K_RIGHT; break; | |
| 373 case K_S_LEFT: c = K_S_RIGHT; break; | |
| 374 case K_C_LEFT: c = K_C_RIGHT; break; | |
| 375 } | |
| 376 } | |
| 377 #endif | |
| 378 } | |
| 379 | |
| 380 /* | |
| 381 * Ignore got_int when CTRL-C was typed here. | |
| 382 * Don't ignore it in :global, we really need to break then, e.g., for | |
| 383 * ":g/pat/normal /pat" (without the <CR>). | |
| 384 * Don't ignore it for the input() function. | |
| 385 */ | |
| 386 if ((c == Ctrl_C | |
| 387 #ifdef UNIX | |
| 388 || c == intr_char | |
| 389 #endif | |
| 390 ) | |
| 391 #if defined(FEAT_EVAL) || defined(FEAT_CRYPT) | |
| 392 && firstc != '@' | |
| 393 #endif | |
| 394 #ifdef FEAT_EVAL | |
| 395 && !break_ctrl_c | |
| 396 #endif | |
| 397 && !global_busy) | |
| 398 got_int = FALSE; | |
| 399 | |
| 400 #ifdef FEAT_CMDHIST | |
| 401 /* free old command line when finished moving around in the history | |
| 402 * list */ | |
| 403 if (lookfor != NULL | |
| 180 | 404 && c != K_S_DOWN && c != K_S_UP |
| 230 | 405 && c != K_DOWN && c != K_UP |
| 7 | 406 && c != K_PAGEDOWN && c != K_PAGEUP |
| 407 && c != K_KPAGEDOWN && c != K_KPAGEUP | |
| 230 | 408 && c != K_LEFT && c != K_RIGHT |
| 7 | 409 && (xpc.xp_numfiles > 0 || (c != Ctrl_P && c != Ctrl_N))) |
| 410 { | |
| 411 vim_free(lookfor); | |
| 412 lookfor = NULL; | |
| 413 } | |
| 414 #endif | |
| 415 | |
| 416 /* | |
| 1718 | 417 * When there are matching completions to select <S-Tab> works like |
| 418 * CTRL-P (unless 'wc' is <S-Tab>). | |
| 7 | 419 */ |
| 1718 | 420 if (c != p_wc && c == K_S_TAB && xpc.xp_numfiles > 0) |
| 7 | 421 c = Ctrl_P; |
| 422 | |
| 423 #ifdef FEAT_WILDMENU | |
| 424 /* Special translations for 'wildmenu' */ | |
| 425 if (did_wild_list && p_wmnu) | |
| 426 { | |
| 230 | 427 if (c == K_LEFT) |
| 7 | 428 c = Ctrl_P; |
| 230 | 429 else if (c == K_RIGHT) |
| 7 | 430 c = Ctrl_N; |
| 431 } | |
| 432 /* Hitting CR after "emenu Name.": complete submenu */ | |
| 433 if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu | |
| 434 && ccline.cmdpos > 1 | |
| 435 && ccline.cmdbuff[ccline.cmdpos - 1] == '.' | |
| 436 && ccline.cmdbuff[ccline.cmdpos - 2] != '\\' | |
| 437 && (c == '\n' || c == '\r' || c == K_KENTER)) | |
| 438 c = K_DOWN; | |
| 439 #endif | |
| 440 | |
| 441 /* free expanded names when finished walking through matches */ | |
| 442 if (xpc.xp_numfiles != -1 | |
| 443 && !(c == p_wc && KeyTyped) && c != p_wcm | |
| 444 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_A | |
| 445 && c != Ctrl_L) | |
| 446 { | |
| 447 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE); | |
| 448 did_wild_list = FALSE; | |
| 449 #ifdef FEAT_WILDMENU | |
| 230 | 450 if (!p_wmnu || (c != K_UP && c != K_DOWN)) |
| 7 | 451 #endif |
| 452 xpc.xp_context = EXPAND_NOTHING; | |
| 453 wim_index = 0; | |
| 454 #ifdef FEAT_WILDMENU | |
| 455 if (p_wmnu && wild_menu_showing != 0) | |
| 456 { | |
| 457 int skt = KeyTyped; | |
| 532 | 458 int old_RedrawingDisabled = RedrawingDisabled; |
| 531 | 459 |
| 460 if (ccline.input_fn) | |
| 461 RedrawingDisabled = 0; | |
| 7 | 462 |
| 463 if (wild_menu_showing == WM_SCROLLED) | |
| 464 { | |
| 465 /* Entered command line, move it up */ | |
| 466 cmdline_row--; | |
| 467 redrawcmd(); | |
| 468 } | |
| 469 else if (save_p_ls != -1) | |
| 470 { | |
| 471 /* restore 'laststatus' and 'winminheight' */ | |
| 472 p_ls = save_p_ls; | |
| 473 p_wmh = save_p_wmh; | |
| 474 last_status(FALSE); | |
| 195 | 475 save_cmdline(&save_ccline); |
| 7 | 476 update_screen(VALID); /* redraw the screen NOW */ |
| 195 | 477 restore_cmdline(&save_ccline); |
| 7 | 478 redrawcmd(); |
| 479 save_p_ls = -1; | |
| 480 } | |
| 481 else | |
| 482 { | |
| 483 # ifdef FEAT_VERTSPLIT | |
| 484 win_redraw_last_status(topframe); | |
| 485 # else | |
| 486 lastwin->w_redr_status = TRUE; | |
| 487 # endif | |
| 488 redraw_statuslines(); | |
| 489 } | |
| 532 | 490 KeyTyped = skt; |
| 491 wild_menu_showing = 0; | |
| 531 | 492 if (ccline.input_fn) |
| 493 RedrawingDisabled = old_RedrawingDisabled; | |
| 7 | 494 } |
| 495 #endif | |
| 496 } | |
| 497 | |
| 498 #ifdef FEAT_WILDMENU | |
| 499 /* Special translations for 'wildmenu' */ | |
| 500 if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu) | |
| 501 { | |
| 502 /* Hitting <Down> after "emenu Name.": complete submenu */ | |
| 1318 | 503 if (c == K_DOWN && ccline.cmdpos > 0 |
| 504 && ccline.cmdbuff[ccline.cmdpos - 1] == '.') | |
| 7 | 505 c = p_wc; |
| 230 | 506 else if (c == K_UP) |
| 7 | 507 { |
| 508 /* Hitting <Up>: Remove one submenu name in front of the | |
| 509 * cursor */ | |
| 510 int found = FALSE; | |
| 511 | |
| 512 j = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
| 513 i = 0; | |
| 514 while (--j > 0) | |
| 515 { | |
| 516 /* check for start of menu name */ | |
| 517 if (ccline.cmdbuff[j] == ' ' | |
| 518 && ccline.cmdbuff[j - 1] != '\\') | |
| 519 { | |
| 520 i = j + 1; | |
| 521 break; | |
| 522 } | |
| 523 /* check for start of submenu name */ | |
| 524 if (ccline.cmdbuff[j] == '.' | |
| 525 && ccline.cmdbuff[j - 1] != '\\') | |
| 526 { | |
| 527 if (found) | |
| 528 { | |
| 529 i = j + 1; | |
| 530 break; | |
| 531 } | |
| 532 else | |
| 533 found = TRUE; | |
| 534 } | |
| 535 } | |
| 536 if (i > 0) | |
| 537 cmdline_del(i); | |
| 538 c = p_wc; | |
| 539 xpc.xp_context = EXPAND_NOTHING; | |
| 540 } | |
| 541 } | |
| 714 | 542 if ((xpc.xp_context == EXPAND_FILES |
| 1621 | 543 || xpc.xp_context == EXPAND_DIRECTORIES |
| 714 | 544 || xpc.xp_context == EXPAND_SHELLCMD) && p_wmnu) |
| 7 | 545 { |
| 546 char_u upseg[5]; | |
| 547 | |
| 548 upseg[0] = PATHSEP; | |
| 549 upseg[1] = '.'; | |
| 550 upseg[2] = '.'; | |
| 551 upseg[3] = PATHSEP; | |
| 552 upseg[4] = NUL; | |
| 553 | |
| 1318 | 554 if (c == K_DOWN |
| 555 && ccline.cmdpos > 0 | |
| 556 && ccline.cmdbuff[ccline.cmdpos - 1] == PATHSEP | |
| 557 && (ccline.cmdpos < 3 | |
| 558 || ccline.cmdbuff[ccline.cmdpos - 2] != '.' | |
| 7 | 559 || ccline.cmdbuff[ccline.cmdpos - 3] != '.')) |
| 560 { | |
| 561 /* go down a directory */ | |
| 562 c = p_wc; | |
| 563 } | |
| 230 | 564 else if (STRNCMP(xpc.xp_pattern, upseg + 1, 3) == 0 && c == K_DOWN) |
| 7 | 565 { |
| 566 /* If in a direct ancestor, strip off one ../ to go down */ | |
| 567 int found = FALSE; | |
| 568 | |
| 569 j = ccline.cmdpos; | |
| 570 i = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
| 571 while (--j > i) | |
| 572 { | |
| 39 | 573 #ifdef FEAT_MBYTE |
| 574 if (has_mbyte) | |
| 575 j -= (*mb_head_off)(ccline.cmdbuff, ccline.cmdbuff + j); | |
| 576 #endif | |
| 7 | 577 if (vim_ispathsep(ccline.cmdbuff[j])) |
| 578 { | |
| 579 found = TRUE; | |
| 580 break; | |
| 581 } | |
| 582 } | |
| 583 if (found | |
| 584 && ccline.cmdbuff[j - 1] == '.' | |
| 585 && ccline.cmdbuff[j - 2] == '.' | |
| 586 && (vim_ispathsep(ccline.cmdbuff[j - 3]) || j == i + 2)) | |
| 587 { | |
| 588 cmdline_del(j - 2); | |
| 589 c = p_wc; | |
| 590 } | |
| 591 } | |
| 230 | 592 else if (c == K_UP) |
| 7 | 593 { |
| 594 /* go up a directory */ | |
| 595 int found = FALSE; | |
| 596 | |
| 597 j = ccline.cmdpos - 1; | |
| 598 i = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
| 599 while (--j > i) | |
| 600 { | |
| 601 #ifdef FEAT_MBYTE | |
| 602 if (has_mbyte) | |
| 603 j -= (*mb_head_off)(ccline.cmdbuff, ccline.cmdbuff + j); | |
| 604 #endif | |
| 605 if (vim_ispathsep(ccline.cmdbuff[j]) | |
| 606 #ifdef BACKSLASH_IN_FILENAME | |
| 607 && vim_strchr(" *?[{`$%#", ccline.cmdbuff[j + 1]) | |
| 608 == NULL | |
| 609 #endif | |
| 610 ) | |
| 611 { | |
| 612 if (found) | |
| 613 { | |
| 614 i = j + 1; | |
| 615 break; | |
| 616 } | |
| 617 else | |
| 618 found = TRUE; | |
| 619 } | |
| 620 } | |
| 621 | |
| 622 if (!found) | |
| 623 j = i; | |
| 624 else if (STRNCMP(ccline.cmdbuff + j, upseg, 4) == 0) | |
| 625 j += 4; | |
| 626 else if (STRNCMP(ccline.cmdbuff + j, upseg + 1, 3) == 0 | |
| 627 && j == i) | |
| 628 j += 3; | |
| 629 else | |
| 630 j = 0; | |
| 631 if (j > 0) | |
| 632 { | |
| 633 /* TODO this is only for DOS/UNIX systems - need to put in | |
| 634 * machine-specific stuff here and in upseg init */ | |
| 635 cmdline_del(j); | |
| 636 put_on_cmdline(upseg + 1, 3, FALSE); | |
| 637 } | |
| 638 else if (ccline.cmdpos > i) | |
| 639 cmdline_del(i); | |
| 640 c = p_wc; | |
| 641 } | |
| 642 } | |
| 643 #if 0 /* If enabled <Down> on a file takes you _completely_ out of wildmenu */ | |
| 644 if (p_wmnu | |
| 645 && (xpc.xp_context == EXPAND_FILES | |
| 646 || xpc.xp_context == EXPAND_MENUNAMES) | |
| 647 && (c == K_UP || c == K_DOWN)) | |
| 648 xpc.xp_context = EXPAND_NOTHING; | |
| 649 #endif | |
| 650 | |
| 651 #endif /* FEAT_WILDMENU */ | |
| 652 | |
| 653 /* CTRL-\ CTRL-N goes to Normal mode, CTRL-\ CTRL-G goes to Insert | |
| 654 * mode when 'insertmode' is set, CTRL-\ e prompts for an expression. */ | |
| 655 if (c == Ctrl_BSL) | |
| 656 { | |
| 657 ++no_mapping; | |
| 658 ++allow_keys; | |
| 1389 | 659 c = plain_vgetc(); |
| 7 | 660 --no_mapping; |
| 661 --allow_keys; | |
| 662 /* CTRL-\ e doesn't work when obtaining an expression. */ | |
| 663 if (c != Ctrl_N && c != Ctrl_G | |
| 664 && (c != 'e' || ccline.cmdfirstc == '=')) | |
| 665 { | |
| 666 vungetc(c); | |
| 667 c = Ctrl_BSL; | |
| 668 } | |
| 669 #ifdef FEAT_EVAL | |
| 670 else if (c == 'e') | |
| 671 { | |
| 95 | 672 char_u *p = NULL; |
| 7 | 673 |
| 674 /* | |
| 675 * Replace the command line with the result of an expression. | |
| 625 | 676 * Need to save and restore the current command line, to be |
| 677 * able to enter a new one... | |
| 7 | 678 */ |
| 679 if (ccline.cmdpos == ccline.cmdlen) | |
| 680 new_cmdpos = 99999; /* keep it at the end */ | |
| 681 else | |
| 682 new_cmdpos = ccline.cmdpos; | |
| 95 | 683 |
| 684 save_cmdline(&save_ccline); | |
| 7 | 685 c = get_expr_register(); |
| 95 | 686 restore_cmdline(&save_ccline); |
| 7 | 687 if (c == '=') |
| 688 { | |
| 634 | 689 /* Need to save and restore ccline. And set "textlock" |
| 632 | 690 * to avoid nasty things like going to another buffer when |
| 691 * evaluating an expression. */ | |
| 95 | 692 save_cmdline(&save_ccline); |
| 634 | 693 ++textlock; |
| 7 | 694 p = get_expr_line(); |
| 634 | 695 --textlock; |
| 95 | 696 restore_cmdline(&save_ccline); |
| 697 | |
| 698 if (p != NULL && realloc_cmdbuff((int)STRLEN(p) + 1) == OK) | |
| 7 | 699 { |
| 835 | 700 ccline.cmdlen = (int)STRLEN(p); |
| 7 | 701 STRCPY(ccline.cmdbuff, p); |
| 702 vim_free(p); | |
| 703 | |
| 704 /* Restore the cursor or use the position set with | |
| 705 * set_cmdline_pos(). */ | |
| 706 if (new_cmdpos > ccline.cmdlen) | |
| 707 ccline.cmdpos = ccline.cmdlen; | |
| 708 else | |
| 709 ccline.cmdpos = new_cmdpos; | |
| 710 | |
| 711 KeyTyped = FALSE; /* Don't do p_wc completion. */ | |
| 712 redrawcmd(); | |
| 713 goto cmdline_changed; | |
| 714 } | |
| 715 } | |
| 716 beep_flush(); | |
| 717 c = ESC; | |
| 718 } | |
| 719 #endif | |
| 720 else | |
| 721 { | |
| 722 if (c == Ctrl_G && p_im && restart_edit == 0) | |
| 723 restart_edit = 'a'; | |
| 724 gotesc = TRUE; /* will free ccline.cmdbuff after putting it | |
| 725 in history */ | |
| 726 goto returncmd; /* back to Normal mode */ | |
| 727 } | |
| 728 } | |
| 729 | |
| 730 #ifdef FEAT_CMDWIN | |
| 731 if (c == cedit_key || c == K_CMDWIN) | |
| 732 { | |
| 733 /* | |
| 734 * Open a window to edit the command line (and history). | |
| 735 */ | |
| 736 c = ex_window(); | |
| 737 some_key_typed = TRUE; | |
| 738 } | |
| 739 # ifdef FEAT_DIGRAPHS | |
| 740 else | |
| 741 # endif | |
| 742 #endif | |
| 743 #ifdef FEAT_DIGRAPHS | |
| 744 c = do_digraph(c); | |
| 745 #endif | |
| 746 | |
| 747 if (c == '\n' || c == '\r' || c == K_KENTER || (c == ESC | |
| 748 && (!KeyTyped || vim_strchr(p_cpo, CPO_ESC) != NULL))) | |
| 749 { | |
| 168 | 750 /* In Ex mode a backslash escapes a newline. */ |
| 751 if (exmode_active | |
| 752 && c != ESC | |
| 1318 | 753 && ccline.cmdpos == ccline.cmdlen |
| 168 | 754 && ccline.cmdpos > 0 |
| 755 && ccline.cmdbuff[ccline.cmdpos - 1] == '\\') | |
| 756 { | |
| 757 if (c == K_KENTER) | |
| 758 c = '\n'; | |
| 759 } | |
| 760 else | |
| 7 | 761 { |
| 168 | 762 gotesc = FALSE; /* Might have typed ESC previously, don't |
| 763 truncate the cmdline now. */ | |
| 764 if (ccheck_abbr(c + ABBR_OFF)) | |
| 765 goto cmdline_changed; | |
| 766 if (!cmd_silent) | |
| 767 { | |
| 768 windgoto(msg_row, 0); | |
| 769 out_flush(); | |
| 770 } | |
| 771 break; | |
| 7 | 772 } |
| 773 } | |
| 774 | |
| 775 /* | |
| 776 * Completion for 'wildchar' or 'wildcharm' key. | |
| 777 * - hitting <ESC> twice means: abandon command line. | |
| 778 * - wildcard expansion is only done when the 'wildchar' key is really | |
| 779 * typed, not when it comes from a macro | |
| 780 */ | |
| 781 if ((c == p_wc && !gotesc && KeyTyped) || c == p_wcm) | |
| 782 { | |
| 783 if (xpc.xp_numfiles > 0) /* typed p_wc at least twice */ | |
| 784 { | |
| 785 /* if 'wildmode' contains "list" may still need to list */ | |
| 786 if (xpc.xp_numfiles > 1 | |
| 787 && !did_wild_list | |
| 788 && (wim_flags[wim_index] & WIM_LIST)) | |
| 789 { | |
| 790 (void)showmatches(&xpc, FALSE); | |
| 791 redrawcmd(); | |
| 792 did_wild_list = TRUE; | |
| 793 } | |
| 794 if (wim_flags[wim_index] & WIM_LONGEST) | |
| 795 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP); | |
| 796 else if (wim_flags[wim_index] & WIM_FULL) | |
| 797 res = nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP); | |
| 798 else | |
| 799 res = OK; /* don't insert 'wildchar' now */ | |
| 800 } | |
| 801 else /* typed p_wc first time */ | |
| 802 { | |
| 803 wim_index = 0; | |
| 804 j = ccline.cmdpos; | |
| 805 /* if 'wildmode' first contains "longest", get longest | |
| 806 * common part */ | |
| 807 if (wim_flags[0] & WIM_LONGEST) | |
| 808 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP); | |
| 809 else | |
| 810 res = nextwild(&xpc, WILD_EXPAND_KEEP, WILD_NO_BEEP); | |
| 811 | |
| 812 /* if interrupted while completing, behave like it failed */ | |
| 813 if (got_int) | |
| 814 { | |
| 815 (void)vpeekc(); /* remove <C-C> from input stream */ | |
| 816 got_int = FALSE; /* don't abandon the command line */ | |
| 817 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE); | |
| 818 #ifdef FEAT_WILDMENU | |
| 819 xpc.xp_context = EXPAND_NOTHING; | |
| 820 #endif | |
| 821 goto cmdline_changed; | |
| 822 } | |
| 823 | |
| 824 /* when more than one match, and 'wildmode' first contains | |
| 825 * "list", or no change and 'wildmode' contains "longest,list", | |
| 826 * list all matches */ | |
| 827 if (res == OK && xpc.xp_numfiles > 1) | |
| 828 { | |
| 829 /* a "longest" that didn't do anything is skipped (but not | |
| 830 * "list:longest") */ | |
| 831 if (wim_flags[0] == WIM_LONGEST && ccline.cmdpos == j) | |
| 832 wim_index = 1; | |
| 833 if ((wim_flags[wim_index] & WIM_LIST) | |
| 834 #ifdef FEAT_WILDMENU | |
| 835 || (p_wmnu && (wim_flags[wim_index] & WIM_FULL) != 0) | |
| 836 #endif | |
| 837 ) | |
| 838 { | |
| 839 if (!(wim_flags[0] & WIM_LONGEST)) | |
| 840 { | |
| 841 #ifdef FEAT_WILDMENU | |
| 842 int p_wmnu_save = p_wmnu; | |
| 843 p_wmnu = 0; | |
| 844 #endif | |
| 845 nextwild(&xpc, WILD_PREV, 0); /* remove match */ | |
| 846 #ifdef FEAT_WILDMENU | |
| 847 p_wmnu = p_wmnu_save; | |
| 848 #endif | |
| 849 } | |
| 850 #ifdef FEAT_WILDMENU | |
| 851 (void)showmatches(&xpc, p_wmnu | |
| 852 && ((wim_flags[wim_index] & WIM_LIST) == 0)); | |
| 853 #else | |
| 854 (void)showmatches(&xpc, FALSE); | |
| 855 #endif | |
| 856 redrawcmd(); | |
| 857 did_wild_list = TRUE; | |
| 858 if (wim_flags[wim_index] & WIM_LONGEST) | |
| 859 nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP); | |
| 860 else if (wim_flags[wim_index] & WIM_FULL) | |
| 861 nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP); | |
| 862 } | |
| 863 else | |
| 864 vim_beep(); | |
| 865 } | |
| 866 #ifdef FEAT_WILDMENU | |
| 867 else if (xpc.xp_numfiles == -1) | |
| 868 xpc.xp_context = EXPAND_NOTHING; | |
| 869 #endif | |
| 870 } | |
| 871 if (wim_index < 3) | |
| 872 ++wim_index; | |
| 873 if (c == ESC) | |
| 874 gotesc = TRUE; | |
| 875 if (res == OK) | |
| 876 goto cmdline_changed; | |
| 877 } | |
| 878 | |
| 879 gotesc = FALSE; | |
| 880 | |
| 881 /* <S-Tab> goes to last match, in a clumsy way */ | |
| 882 if (c == K_S_TAB && KeyTyped) | |
| 883 { | |
| 884 if (nextwild(&xpc, WILD_EXPAND_KEEP, 0) == OK | |
| 885 && nextwild(&xpc, WILD_PREV, 0) == OK | |
| 886 && nextwild(&xpc, WILD_PREV, 0) == OK) | |
| 887 goto cmdline_changed; | |
| 888 } | |
| 889 | |
| 890 if (c == NUL || c == K_ZERO) /* NUL is stored as NL */ | |
| 891 c = NL; | |
| 892 | |
| 893 do_abbr = TRUE; /* default: check for abbreviation */ | |
| 894 | |
| 895 /* | |
| 896 * Big switch for a typed command line character. | |
| 897 */ | |
| 898 switch (c) | |
| 899 { | |
| 900 case K_BS: | |
| 901 case Ctrl_H: | |
| 902 case K_DEL: | |
| 903 case K_KDEL: | |
| 904 case Ctrl_W: | |
| 905 #ifdef FEAT_FKMAP | |
| 906 if (cmd_fkmap && c == K_BS) | |
| 907 c = K_DEL; | |
| 908 #endif | |
| 909 if (c == K_KDEL) | |
| 910 c = K_DEL; | |
| 911 | |
| 912 /* | |
| 913 * delete current character is the same as backspace on next | |
| 914 * character, except at end of line | |
| 915 */ | |
| 916 if (c == K_DEL && ccline.cmdpos != ccline.cmdlen) | |
| 917 ++ccline.cmdpos; | |
| 918 #ifdef FEAT_MBYTE | |
| 919 if (has_mbyte && c == K_DEL) | |
| 920 ccline.cmdpos += mb_off_next(ccline.cmdbuff, | |
| 921 ccline.cmdbuff + ccline.cmdpos); | |
| 922 #endif | |
| 923 if (ccline.cmdpos > 0) | |
| 924 { | |
| 925 char_u *p; | |
| 926 | |
| 927 j = ccline.cmdpos; | |
| 928 p = ccline.cmdbuff + j; | |
| 929 #ifdef FEAT_MBYTE | |
| 930 if (has_mbyte) | |
| 931 { | |
| 932 p = mb_prevptr(ccline.cmdbuff, p); | |
| 933 if (c == Ctrl_W) | |
| 934 { | |
| 935 while (p > ccline.cmdbuff && vim_isspace(*p)) | |
| 936 p = mb_prevptr(ccline.cmdbuff, p); | |
| 937 i = mb_get_class(p); | |
| 938 while (p > ccline.cmdbuff && mb_get_class(p) == i) | |
| 939 p = mb_prevptr(ccline.cmdbuff, p); | |
| 940 if (mb_get_class(p) != i) | |
| 474 | 941 p += (*mb_ptr2len)(p); |
| 7 | 942 } |
| 943 } | |
| 944 else | |
| 945 #endif | |
| 946 if (c == Ctrl_W) | |
| 947 { | |
| 948 while (p > ccline.cmdbuff && vim_isspace(p[-1])) | |
| 949 --p; | |
| 950 i = vim_iswordc(p[-1]); | |
| 951 while (p > ccline.cmdbuff && !vim_isspace(p[-1]) | |
| 952 && vim_iswordc(p[-1]) == i) | |
| 953 --p; | |
| 954 } | |
| 955 else | |
| 956 --p; | |
| 957 ccline.cmdpos = (int)(p - ccline.cmdbuff); | |
| 958 ccline.cmdlen -= j - ccline.cmdpos; | |
| 959 i = ccline.cmdpos; | |
| 960 while (i < ccline.cmdlen) | |
| 961 ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; | |
| 962 | |
| 963 /* Truncate at the end, required for multi-byte chars. */ | |
| 964 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 965 redrawcmd(); | |
| 966 } | |
| 967 else if (ccline.cmdlen == 0 && c != Ctrl_W | |
| 968 && ccline.cmdprompt == NULL && indent == 0) | |
| 969 { | |
| 970 /* In ex and debug mode it doesn't make sense to return. */ | |
| 971 if (exmode_active | |
| 972 #ifdef FEAT_EVAL | |
| 973 || ccline.cmdfirstc == '>' | |
| 974 #endif | |
| 975 ) | |
| 976 goto cmdline_not_changed; | |
| 977 | |
| 978 vim_free(ccline.cmdbuff); /* no commandline to return */ | |
| 979 ccline.cmdbuff = NULL; | |
| 980 if (!cmd_silent) | |
| 981 { | |
| 982 #ifdef FEAT_RIGHTLEFT | |
| 983 if (cmdmsg_rl) | |
| 984 msg_col = Columns; | |
| 985 else | |
| 986 #endif | |
| 987 msg_col = 0; | |
| 988 msg_putchar(' '); /* delete ':' */ | |
| 989 } | |
| 990 redraw_cmdline = TRUE; | |
| 991 goto returncmd; /* back to cmd mode */ | |
| 992 } | |
| 993 goto cmdline_changed; | |
| 994 | |
| 995 case K_INS: | |
| 996 case K_KINS: | |
| 997 #ifdef FEAT_FKMAP | |
| 998 /* if Farsi mode set, we are in reverse insert mode - | |
| 999 Do not change the mode */ | |
| 1000 if (cmd_fkmap) | |
| 1001 beep_flush(); | |
| 1002 else | |
| 1003 #endif | |
| 1004 ccline.overstrike = !ccline.overstrike; | |
| 1005 #ifdef CURSOR_SHAPE | |
| 1006 ui_cursor_shape(); /* may show different cursor shape */ | |
| 1007 #endif | |
| 1008 goto cmdline_not_changed; | |
| 1009 | |
| 1010 case Ctrl_HAT: | |
| 782 | 1011 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
| 7 | 1012 { |
| 1013 /* ":lmap" mappings exists, toggle use of mappings. */ | |
| 1014 State ^= LANGMAP; | |
| 1015 #ifdef USE_IM_CONTROL | |
| 1016 im_set_active(FALSE); /* Disable input method */ | |
| 1017 #endif | |
| 1018 if (b_im_ptr != NULL) | |
| 1019 { | |
| 1020 if (State & LANGMAP) | |
| 1021 *b_im_ptr = B_IMODE_LMAP; | |
| 1022 else | |
| 1023 *b_im_ptr = B_IMODE_NONE; | |
| 1024 } | |
| 1025 } | |
| 1026 #ifdef USE_IM_CONTROL | |
| 1027 else | |
| 1028 { | |
| 1029 /* There are no ":lmap" mappings, toggle IM. When | |
| 1030 * 'imdisable' is set don't try getting the status, it's | |
| 1031 * always off. */ | |
| 1032 if ((p_imdisable && b_im_ptr != NULL) | |
| 1033 ? *b_im_ptr == B_IMODE_IM : im_get_status()) | |
| 1034 { | |
| 1035 im_set_active(FALSE); /* Disable input method */ | |
| 1036 if (b_im_ptr != NULL) | |
| 1037 *b_im_ptr = B_IMODE_NONE; | |
| 1038 } | |
| 1039 else | |
| 1040 { | |
| 1041 im_set_active(TRUE); /* Enable input method */ | |
| 1042 if (b_im_ptr != NULL) | |
| 1043 *b_im_ptr = B_IMODE_IM; | |
| 1044 } | |
| 1045 } | |
| 1046 #endif | |
| 1047 if (b_im_ptr != NULL) | |
| 1048 { | |
| 1049 if (b_im_ptr == &curbuf->b_p_iminsert) | |
| 1050 set_iminsert_global(); | |
| 1051 else | |
| 1052 set_imsearch_global(); | |
| 1053 } | |
| 1054 #ifdef CURSOR_SHAPE | |
| 1055 ui_cursor_shape(); /* may show different cursor shape */ | |
| 1056 #endif | |
| 1057 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
| 1058 /* Show/unshow value of 'keymap' in status lines later. */ | |
| 1059 status_redraw_curbuf(); | |
| 1060 #endif | |
| 1061 goto cmdline_not_changed; | |
| 1062 | |
| 1063 /* case '@': only in very old vi */ | |
| 1064 case Ctrl_U: | |
| 1065 /* delete all characters left of the cursor */ | |
| 1066 j = ccline.cmdpos; | |
| 1067 ccline.cmdlen -= j; | |
| 1068 i = ccline.cmdpos = 0; | |
| 1069 while (i < ccline.cmdlen) | |
| 1070 ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; | |
| 1071 /* Truncate at the end, required for multi-byte chars. */ | |
| 1072 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 1073 redrawcmd(); | |
| 1074 goto cmdline_changed; | |
| 1075 | |
| 1076 #ifdef FEAT_CLIPBOARD | |
| 1077 case Ctrl_Y: | |
| 1078 /* Copy the modeless selection, if there is one. */ | |
| 1079 if (clip_star.state != SELECT_CLEARED) | |
| 1080 { | |
| 1081 if (clip_star.state == SELECT_DONE) | |
| 1082 clip_copy_modeless_selection(TRUE); | |
| 1083 goto cmdline_not_changed; | |
| 1084 } | |
| 1085 break; | |
| 1086 #endif | |
| 1087 | |
| 1088 case ESC: /* get here if p_wc != ESC or when ESC typed twice */ | |
| 1089 case Ctrl_C: | |
| 571 | 1090 /* In exmode it doesn't make sense to return. Except when |
| 161 | 1091 * ":normal" runs out of characters. */ |
| 1092 if (exmode_active | |
| 1093 #ifdef FEAT_EX_EXTRA | |
| 1094 && (ex_normal_busy == 0 || typebuf.tb_len > 0) | |
| 1095 #endif | |
| 1096 ) | |
| 7 | 1097 goto cmdline_not_changed; |
| 1098 | |
| 1099 gotesc = TRUE; /* will free ccline.cmdbuff after | |
| 1100 putting it in history */ | |
| 1101 goto returncmd; /* back to cmd mode */ | |
| 1102 | |
| 1103 case Ctrl_R: /* insert register */ | |
| 1104 #ifdef USE_ON_FLY_SCROLL | |
| 1105 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 1106 #endif | |
| 1107 putcmdline('"', TRUE); | |
| 1108 ++no_mapping; | |
| 1389 | 1109 i = c = plain_vgetc(); /* CTRL-R <char> */ |
| 7 | 1110 if (i == Ctrl_O) |
| 1111 i = Ctrl_R; /* CTRL-R CTRL-O == CTRL-R CTRL-R */ | |
| 1112 if (i == Ctrl_R) | |
| 1389 | 1113 c = plain_vgetc(); /* CTRL-R CTRL-R <char> */ |
| 7 | 1114 --no_mapping; |
| 1115 #ifdef FEAT_EVAL | |
| 1116 /* | |
| 1117 * Insert the result of an expression. | |
| 1118 * Need to save the current command line, to be able to enter | |
| 1119 * a new one... | |
| 1120 */ | |
| 1121 new_cmdpos = -1; | |
| 1122 if (c == '=') | |
| 1123 { | |
| 1124 if (ccline.cmdfirstc == '=')/* can't do this recursively */ | |
| 1125 { | |
| 1126 beep_flush(); | |
| 1127 c = ESC; | |
| 1128 } | |
| 1129 else | |
| 1130 { | |
| 95 | 1131 save_cmdline(&save_ccline); |
| 7 | 1132 c = get_expr_register(); |
| 95 | 1133 restore_cmdline(&save_ccline); |
| 7 | 1134 } |
| 1135 } | |
| 1136 #endif | |
| 1137 if (c != ESC) /* use ESC to cancel inserting register */ | |
| 1138 { | |
| 1015 | 1139 cmdline_paste(c, i == Ctrl_R, FALSE); |
| 606 | 1140 |
| 613 | 1141 #ifdef FEAT_EVAL |
| 606 | 1142 /* When there was a serious error abort getting the |
| 1143 * command line. */ | |
| 1144 if (aborting()) | |
| 1145 { | |
| 1146 gotesc = TRUE; /* will free ccline.cmdbuff after | |
| 1147 putting it in history */ | |
| 1148 goto returncmd; /* back to cmd mode */ | |
| 1149 } | |
| 613 | 1150 #endif |
| 7 | 1151 KeyTyped = FALSE; /* Don't do p_wc completion. */ |
| 1152 #ifdef FEAT_EVAL | |
| 1153 if (new_cmdpos >= 0) | |
| 1154 { | |
| 1155 /* set_cmdline_pos() was used */ | |
| 1156 if (new_cmdpos > ccline.cmdlen) | |
| 1157 ccline.cmdpos = ccline.cmdlen; | |
| 1158 else | |
| 1159 ccline.cmdpos = new_cmdpos; | |
| 1160 } | |
| 1161 #endif | |
| 1162 } | |
| 1163 redrawcmd(); | |
| 1164 goto cmdline_changed; | |
| 1165 | |
| 1166 case Ctrl_D: | |
| 1167 if (showmatches(&xpc, FALSE) == EXPAND_NOTHING) | |
| 1168 break; /* Use ^D as normal char instead */ | |
| 1169 | |
| 1170 redrawcmd(); | |
| 1171 continue; /* don't do incremental search now */ | |
| 1172 | |
| 1173 case K_RIGHT: | |
| 1174 case K_S_RIGHT: | |
| 1175 case K_C_RIGHT: | |
| 1176 do | |
| 1177 { | |
| 1178 if (ccline.cmdpos >= ccline.cmdlen) | |
| 1179 break; | |
| 1180 i = cmdline_charsize(ccline.cmdpos); | |
| 1181 if (KeyTyped && ccline.cmdspos + i >= Columns * Rows) | |
| 1182 break; | |
| 1183 ccline.cmdspos += i; | |
| 1184 #ifdef FEAT_MBYTE | |
| 1185 if (has_mbyte) | |
| 474 | 1186 ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff |
| 7 | 1187 + ccline.cmdpos); |
| 1188 else | |
| 1189 #endif | |
| 1190 ++ccline.cmdpos; | |
| 1191 } | |
| 180 | 1192 while ((c == K_S_RIGHT || c == K_C_RIGHT |
| 1193 || (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))) | |
| 7 | 1194 && ccline.cmdbuff[ccline.cmdpos] != ' '); |
| 1195 #ifdef FEAT_MBYTE | |
| 1196 if (has_mbyte) | |
| 1197 set_cmdspos_cursor(); | |
| 1198 #endif | |
| 1199 goto cmdline_not_changed; | |
| 1200 | |
| 1201 case K_LEFT: | |
| 1202 case K_S_LEFT: | |
| 1203 case K_C_LEFT: | |
| 1456 | 1204 if (ccline.cmdpos == 0) |
| 1205 goto cmdline_not_changed; | |
| 7 | 1206 do |
| 1207 { | |
| 1208 --ccline.cmdpos; | |
| 1209 #ifdef FEAT_MBYTE | |
| 1210 if (has_mbyte) /* move to first byte of char */ | |
| 1211 ccline.cmdpos -= (*mb_head_off)(ccline.cmdbuff, | |
| 1212 ccline.cmdbuff + ccline.cmdpos); | |
| 1213 #endif | |
| 1214 ccline.cmdspos -= cmdline_charsize(ccline.cmdpos); | |
| 1215 } | |
| 1456 | 1216 while (ccline.cmdpos > 0 |
| 1217 && (c == K_S_LEFT || c == K_C_LEFT | |
| 180 | 1218 || (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))) |
| 7 | 1219 && ccline.cmdbuff[ccline.cmdpos - 1] != ' '); |
| 1220 #ifdef FEAT_MBYTE | |
| 1221 if (has_mbyte) | |
| 1222 set_cmdspos_cursor(); | |
| 1223 #endif | |
| 1224 goto cmdline_not_changed; | |
| 1225 | |
| 1226 case K_IGNORE: | |
| 1472 | 1227 /* Ignore mouse event or ex_window() result. */ |
| 1228 goto cmdline_not_changed; | |
| 7 | 1229 |
| 625 | 1230 #ifdef FEAT_GUI_W32 |
| 1231 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
| 1232 * cancelled. */ | |
| 1233 case K_F4: | |
| 1234 if (mod_mask == MOD_MASK_ALT) | |
| 1235 { | |
| 1236 redrawcmd(); /* somehow the cmdline is cleared */ | |
| 1237 goto cmdline_not_changed; | |
| 1238 } | |
| 1239 break; | |
| 1240 #endif | |
| 1241 | |
| 7 | 1242 #ifdef FEAT_MOUSE |
| 1243 case K_MIDDLEDRAG: | |
| 1244 case K_MIDDLERELEASE: | |
| 1245 goto cmdline_not_changed; /* Ignore mouse */ | |
| 1246 | |
| 1247 case K_MIDDLEMOUSE: | |
| 1248 # ifdef FEAT_GUI | |
| 1249 /* When GUI is active, also paste when 'mouse' is empty */ | |
| 1250 if (!gui.in_use) | |
| 1251 # endif | |
| 1252 if (!mouse_has(MOUSE_COMMAND)) | |
| 1253 goto cmdline_not_changed; /* Ignore mouse */ | |
| 692 | 1254 # ifdef FEAT_CLIPBOARD |
| 7 | 1255 if (clip_star.available) |
| 1015 | 1256 cmdline_paste('*', TRUE, TRUE); |
| 7 | 1257 else |
| 692 | 1258 # endif |
| 1015 | 1259 cmdline_paste(0, TRUE, TRUE); |
| 7 | 1260 redrawcmd(); |
| 1261 goto cmdline_changed; | |
| 1262 | |
| 692 | 1263 # ifdef FEAT_DND |
| 7 | 1264 case K_DROP: |
| 1015 | 1265 cmdline_paste('~', TRUE, FALSE); |
| 7 | 1266 redrawcmd(); |
| 1267 goto cmdline_changed; | |
| 692 | 1268 # endif |
| 7 | 1269 |
| 1270 case K_LEFTDRAG: | |
| 1271 case K_LEFTRELEASE: | |
| 1272 case K_RIGHTDRAG: | |
| 1273 case K_RIGHTRELEASE: | |
| 1274 /* Ignore drag and release events when the button-down wasn't | |
| 1275 * seen before. */ | |
| 1276 if (ignore_drag_release) | |
| 1277 goto cmdline_not_changed; | |
| 1278 /* FALLTHROUGH */ | |
| 1279 case K_LEFTMOUSE: | |
| 1280 case K_RIGHTMOUSE: | |
| 1281 if (c == K_LEFTRELEASE || c == K_RIGHTRELEASE) | |
| 1282 ignore_drag_release = TRUE; | |
| 1283 else | |
| 1284 ignore_drag_release = FALSE; | |
| 1285 # ifdef FEAT_GUI | |
| 1286 /* When GUI is active, also move when 'mouse' is empty */ | |
| 1287 if (!gui.in_use) | |
| 1288 # endif | |
| 1289 if (!mouse_has(MOUSE_COMMAND)) | |
| 1290 goto cmdline_not_changed; /* Ignore mouse */ | |
| 1291 # ifdef FEAT_CLIPBOARD | |
| 1292 if (mouse_row < cmdline_row && clip_star.available) | |
| 1293 { | |
| 1294 int button, is_click, is_drag; | |
| 1295 | |
| 1296 /* | |
| 1297 * Handle modeless selection. | |
| 1298 */ | |
| 1299 button = get_mouse_button(KEY2TERMCAP1(c), | |
| 1300 &is_click, &is_drag); | |
| 1301 if (mouse_model_popup() && button == MOUSE_LEFT | |
| 1302 && (mod_mask & MOD_MASK_SHIFT)) | |
| 1303 { | |
| 1304 /* Translate shift-left to right button. */ | |
| 1305 button = MOUSE_RIGHT; | |
| 1306 mod_mask &= ~MOD_MASK_SHIFT; | |
| 1307 } | |
| 1308 clip_modeless(button, is_click, is_drag); | |
| 1309 goto cmdline_not_changed; | |
| 1310 } | |
| 1311 # endif | |
| 1312 | |
| 1313 set_cmdspos(); | |
| 1314 for (ccline.cmdpos = 0; ccline.cmdpos < ccline.cmdlen; | |
| 1315 ++ccline.cmdpos) | |
| 1316 { | |
| 1317 i = cmdline_charsize(ccline.cmdpos); | |
| 1318 if (mouse_row <= cmdline_row + ccline.cmdspos / Columns | |
| 1319 && mouse_col < ccline.cmdspos % Columns + i) | |
| 1320 break; | |
| 692 | 1321 # ifdef FEAT_MBYTE |
| 7 | 1322 if (has_mbyte) |
| 1323 { | |
| 1324 /* Count ">" for double-wide char that doesn't fit. */ | |
| 1325 correct_cmdspos(ccline.cmdpos, i); | |
| 474 | 1326 ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff |
| 7 | 1327 + ccline.cmdpos) - 1; |
| 1328 } | |
| 692 | 1329 # endif |
| 7 | 1330 ccline.cmdspos += i; |
| 1331 } | |
| 1332 goto cmdline_not_changed; | |
| 1333 | |
| 1334 /* Mouse scroll wheel: ignored here */ | |
| 1335 case K_MOUSEDOWN: | |
| 1336 case K_MOUSEUP: | |
| 1337 /* Alternate buttons ignored here */ | |
| 1338 case K_X1MOUSE: | |
| 1339 case K_X1DRAG: | |
| 1340 case K_X1RELEASE: | |
| 1341 case K_X2MOUSE: | |
| 1342 case K_X2DRAG: | |
| 1343 case K_X2RELEASE: | |
| 1344 goto cmdline_not_changed; | |
| 1345 | |
| 1346 #endif /* FEAT_MOUSE */ | |
| 1347 | |
| 1348 #ifdef FEAT_GUI | |
| 1349 case K_LEFTMOUSE_NM: /* mousefocus click, ignored */ | |
| 1350 case K_LEFTRELEASE_NM: | |
| 1351 goto cmdline_not_changed; | |
| 1352 | |
| 1353 case K_VER_SCROLLBAR: | |
| 540 | 1354 if (msg_scrolled == 0) |
| 7 | 1355 { |
| 1356 gui_do_scroll(); | |
| 1357 redrawcmd(); | |
| 1358 } | |
| 1359 goto cmdline_not_changed; | |
| 1360 | |
| 1361 case K_HOR_SCROLLBAR: | |
| 540 | 1362 if (msg_scrolled == 0) |
| 7 | 1363 { |
| 1364 gui_do_horiz_scroll(); | |
| 1365 redrawcmd(); | |
| 1366 } | |
| 1367 goto cmdline_not_changed; | |
| 1368 #endif | |
| 692 | 1369 #ifdef FEAT_GUI_TABLINE |
| 1370 case K_TABLINE: | |
| 1371 case K_TABMENU: | |
| 1372 /* Don't want to change any tabs here. Make sure the same tab | |
| 1373 * is still selected. */ | |
| 1374 if (gui_use_tabline()) | |
| 1375 gui_mch_set_curtab(tabpage_index(curtab)); | |
| 1376 goto cmdline_not_changed; | |
| 1377 #endif | |
| 1378 | |
| 7 | 1379 case K_SELECT: /* end of Select mode mapping - ignore */ |
| 1380 goto cmdline_not_changed; | |
| 1381 | |
| 1382 case Ctrl_B: /* begin of command line */ | |
| 1383 case K_HOME: | |
| 1384 case K_KHOME: | |
| 1385 case K_S_HOME: | |
| 1386 case K_C_HOME: | |
| 1387 ccline.cmdpos = 0; | |
| 1388 set_cmdspos(); | |
| 1389 goto cmdline_not_changed; | |
| 1390 | |
| 1391 case Ctrl_E: /* end of command line */ | |
| 1392 case K_END: | |
| 1393 case K_KEND: | |
| 1394 case K_S_END: | |
| 1395 case K_C_END: | |
| 1396 ccline.cmdpos = ccline.cmdlen; | |
| 1397 set_cmdspos_cursor(); | |
| 1398 goto cmdline_not_changed; | |
| 1399 | |
| 1400 case Ctrl_A: /* all matches */ | |
| 1401 if (nextwild(&xpc, WILD_ALL, 0) == FAIL) | |
| 1402 break; | |
| 1403 goto cmdline_changed; | |
| 1404 | |
| 772 | 1405 case Ctrl_L: |
| 1406 #ifdef FEAT_SEARCH_EXTRA | |
| 1407 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?')) | |
| 1408 { | |
| 1409 /* Add a character from under the cursor for 'incsearch' */ | |
| 1410 if (did_incsearch | |
| 1411 && !equalpos(curwin->w_cursor, old_cursor)) | |
| 1412 { | |
| 1413 c = gchar_cursor(); | |
| 1414 if (c != NUL) | |
| 1039 | 1415 { |
| 1416 if (c == firstc || vim_strchr((char_u *)( | |
| 1417 p_magic ? "\\^$.*[" : "\\^$"), c) | |
| 1418 != NULL) | |
| 1419 { | |
| 1420 /* put a backslash before special characters */ | |
| 1421 stuffcharReadbuff(c); | |
| 1422 c = '\\'; | |
| 1423 } | |
| 772 | 1424 break; |
| 1039 | 1425 } |
| 772 | 1426 } |
| 1427 goto cmdline_not_changed; | |
| 1428 } | |
| 1429 #endif | |
| 1430 | |
| 1431 /* completion: longest common part */ | |
| 7 | 1432 if (nextwild(&xpc, WILD_LONGEST, 0) == FAIL) |
| 1433 break; | |
| 1434 goto cmdline_changed; | |
| 1435 | |
| 1436 case Ctrl_N: /* next match */ | |
| 1437 case Ctrl_P: /* previous match */ | |
| 1438 if (xpc.xp_numfiles > 0) | |
| 1439 { | |
| 1440 if (nextwild(&xpc, (c == Ctrl_P) ? WILD_PREV : WILD_NEXT, 0) | |
| 1441 == FAIL) | |
| 1442 break; | |
| 1443 goto cmdline_changed; | |
| 1444 } | |
| 1445 | |
| 1446 #ifdef FEAT_CMDHIST | |
| 1447 case K_UP: | |
| 1448 case K_DOWN: | |
| 1449 case K_S_UP: | |
| 1450 case K_S_DOWN: | |
| 1451 case K_PAGEUP: | |
| 1452 case K_KPAGEUP: | |
| 1453 case K_PAGEDOWN: | |
| 1454 case K_KPAGEDOWN: | |
| 1455 if (hislen == 0 || firstc == NUL) /* no history */ | |
| 1456 goto cmdline_not_changed; | |
| 1457 | |
| 1458 i = hiscnt; | |
| 1459 | |
| 1460 /* save current command string so it can be restored later */ | |
| 1461 if (lookfor == NULL) | |
| 1462 { | |
| 1463 if ((lookfor = vim_strsave(ccline.cmdbuff)) == NULL) | |
| 1464 goto cmdline_not_changed; | |
| 1465 lookfor[ccline.cmdpos] = NUL; | |
| 1466 } | |
| 1467 | |
| 1468 j = (int)STRLEN(lookfor); | |
| 1469 for (;;) | |
| 1470 { | |
| 1471 /* one step backwards */ | |
| 230 | 1472 if (c == K_UP|| c == K_S_UP || c == Ctrl_P |
| 180 | 1473 || c == K_PAGEUP || c == K_KPAGEUP) |
| 7 | 1474 { |
| 1475 if (hiscnt == hislen) /* first time */ | |
| 1476 hiscnt = hisidx[histype]; | |
| 1477 else if (hiscnt == 0 && hisidx[histype] != hislen - 1) | |
| 1478 hiscnt = hislen - 1; | |
| 1479 else if (hiscnt != hisidx[histype] + 1) | |
| 1480 --hiscnt; | |
| 1481 else /* at top of list */ | |
| 1482 { | |
| 1483 hiscnt = i; | |
| 1484 break; | |
| 1485 } | |
| 1486 } | |
| 1487 else /* one step forwards */ | |
| 1488 { | |
| 1489 /* on last entry, clear the line */ | |
| 1490 if (hiscnt == hisidx[histype]) | |
| 1491 { | |
| 1492 hiscnt = hislen; | |
| 1493 break; | |
| 1494 } | |
| 1495 | |
| 1496 /* not on a history line, nothing to do */ | |
| 1497 if (hiscnt == hislen) | |
| 1498 break; | |
| 1499 if (hiscnt == hislen - 1) /* wrap around */ | |
| 1500 hiscnt = 0; | |
| 1501 else | |
| 1502 ++hiscnt; | |
| 1503 } | |
| 1504 if (hiscnt < 0 || history[histype][hiscnt].hisstr == NULL) | |
| 1505 { | |
| 1506 hiscnt = i; | |
| 1507 break; | |
| 1508 } | |
| 230 | 1509 if ((c != K_UP && c != K_DOWN) |
| 180 | 1510 || hiscnt == i |
| 7 | 1511 || STRNCMP(history[histype][hiscnt].hisstr, |
| 1512 lookfor, (size_t)j) == 0) | |
| 1513 break; | |
| 1514 } | |
| 1515 | |
| 1516 if (hiscnt != i) /* jumped to other entry */ | |
| 1517 { | |
| 1518 char_u *p; | |
| 1519 int len; | |
| 1520 int old_firstc; | |
| 1521 | |
| 1522 vim_free(ccline.cmdbuff); | |
| 1718 | 1523 xpc.xp_context = EXPAND_NOTHING; |
| 7 | 1524 if (hiscnt == hislen) |
| 1525 p = lookfor; /* back to the old one */ | |
| 1526 else | |
| 1527 p = history[histype][hiscnt].hisstr; | |
| 1528 | |
| 1529 if (histype == HIST_SEARCH | |
| 1530 && p != lookfor | |
| 1531 && (old_firstc = p[STRLEN(p) + 1]) != firstc) | |
| 1532 { | |
| 1533 /* Correct for the separator character used when | |
| 1534 * adding the history entry vs the one used now. | |
| 1535 * First loop: count length. | |
| 1536 * Second loop: copy the characters. */ | |
| 1537 for (i = 0; i <= 1; ++i) | |
| 1538 { | |
| 1539 len = 0; | |
| 1540 for (j = 0; p[j] != NUL; ++j) | |
| 1541 { | |
| 1542 /* Replace old sep with new sep, unless it is | |
| 1543 * escaped. */ | |
| 1544 if (p[j] == old_firstc | |
| 1545 && (j == 0 || p[j - 1] != '\\')) | |
| 1546 { | |
| 1547 if (i > 0) | |
| 1548 ccline.cmdbuff[len] = firstc; | |
| 1549 } | |
| 1550 else | |
| 1551 { | |
| 1552 /* Escape new sep, unless it is already | |
| 1553 * escaped. */ | |
| 1554 if (p[j] == firstc | |
| 1555 && (j == 0 || p[j - 1] != '\\')) | |
| 1556 { | |
| 1557 if (i > 0) | |
| 1558 ccline.cmdbuff[len] = '\\'; | |
| 1559 ++len; | |
| 1560 } | |
| 1561 if (i > 0) | |
| 1562 ccline.cmdbuff[len] = p[j]; | |
| 1563 } | |
| 1564 ++len; | |
| 1565 } | |
| 1566 if (i == 0) | |
| 1567 { | |
| 1568 alloc_cmdbuff(len); | |
| 1569 if (ccline.cmdbuff == NULL) | |
| 1570 goto returncmd; | |
| 1571 } | |
| 1572 } | |
| 1573 ccline.cmdbuff[len] = NUL; | |
| 1574 } | |
| 1575 else | |
| 1576 { | |
| 1577 alloc_cmdbuff((int)STRLEN(p)); | |
| 1578 if (ccline.cmdbuff == NULL) | |
| 1579 goto returncmd; | |
| 1580 STRCPY(ccline.cmdbuff, p); | |
| 1581 } | |
| 1582 | |
| 1583 ccline.cmdpos = ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); | |
| 1584 redrawcmd(); | |
| 1585 goto cmdline_changed; | |
| 1586 } | |
| 1587 beep_flush(); | |
| 1588 goto cmdline_not_changed; | |
| 1589 #endif | |
| 1590 | |
| 1591 case Ctrl_V: | |
| 1592 case Ctrl_Q: | |
| 1593 #ifdef FEAT_MOUSE | |
| 1594 ignore_drag_release = TRUE; | |
| 1595 #endif | |
| 1596 putcmdline('^', TRUE); | |
| 1597 c = get_literal(); /* get next (two) character(s) */ | |
| 1598 do_abbr = FALSE; /* don't do abbreviation now */ | |
| 1599 #ifdef FEAT_MBYTE | |
| 1600 /* may need to remove ^ when composing char was typed */ | |
| 1601 if (enc_utf8 && utf_iscomposing(c) && !cmd_silent) | |
| 1602 { | |
| 1603 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
| 1604 msg_putchar(' '); | |
| 1605 cursorcmd(); | |
| 1606 } | |
| 1607 #endif | |
| 1608 break; | |
| 1609 | |
| 1610 #ifdef FEAT_DIGRAPHS | |
| 1611 case Ctrl_K: | |
| 1612 #ifdef FEAT_MOUSE | |
| 1613 ignore_drag_release = TRUE; | |
| 1614 #endif | |
| 1615 putcmdline('?', TRUE); | |
| 1616 #ifdef USE_ON_FLY_SCROLL | |
| 1617 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 1618 #endif | |
| 1619 c = get_digraph(TRUE); | |
| 1620 if (c != NUL) | |
| 1621 break; | |
| 1622 | |
| 1623 redrawcmd(); | |
| 1624 goto cmdline_not_changed; | |
| 1625 #endif /* FEAT_DIGRAPHS */ | |
| 1626 | |
| 1627 #ifdef FEAT_RIGHTLEFT | |
| 1628 case Ctrl__: /* CTRL-_: switch language mode */ | |
| 1629 if (!p_ari) | |
| 1630 break; | |
| 1631 #ifdef FEAT_FKMAP | |
| 1632 if (p_altkeymap) | |
| 1633 { | |
| 1634 cmd_fkmap = !cmd_fkmap; | |
| 1635 if (cmd_fkmap) /* in Farsi always in Insert mode */ | |
| 1636 ccline.overstrike = FALSE; | |
| 1637 } | |
| 1638 else /* Hebrew is default */ | |
| 1639 #endif | |
| 1640 cmd_hkmap = !cmd_hkmap; | |
| 1641 goto cmdline_not_changed; | |
| 1642 #endif | |
| 1643 | |
| 1644 default: | |
| 1645 #ifdef UNIX | |
| 1646 if (c == intr_char) | |
| 1647 { | |
| 1648 gotesc = TRUE; /* will free ccline.cmdbuff after | |
| 1649 putting it in history */ | |
| 1650 goto returncmd; /* back to Normal mode */ | |
| 1651 } | |
| 1652 #endif | |
| 1653 /* | |
| 1654 * Normal character with no special meaning. Just set mod_mask | |
| 1655 * to 0x0 so that typing Shift-Space in the GUI doesn't enter | |
| 1656 * the string <S-Space>. This should only happen after ^V. | |
| 1657 */ | |
| 1658 if (!IS_SPECIAL(c)) | |
| 1659 mod_mask = 0x0; | |
| 1660 break; | |
| 1661 } | |
| 1662 /* | |
| 1663 * End of switch on command line character. | |
| 1664 * We come here if we have a normal character. | |
| 1665 */ | |
| 1666 | |
| 1667 if (do_abbr && (IS_SPECIAL(c) || !vim_iswordc(c)) && ccheck_abbr( | |
| 1668 #ifdef FEAT_MBYTE | |
| 1669 /* Add ABBR_OFF for characters above 0x100, this is | |
| 1670 * what check_abbr() expects. */ | |
| 1671 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) : | |
| 1672 #endif | |
| 1673 c)) | |
| 1674 goto cmdline_changed; | |
| 1675 | |
| 1676 /* | |
| 1677 * put the character in the command line | |
| 1678 */ | |
| 1679 if (IS_SPECIAL(c) || mod_mask != 0) | |
| 1680 put_on_cmdline(get_special_key_name(c, mod_mask), -1, TRUE); | |
| 1681 else | |
| 1682 { | |
| 1683 #ifdef FEAT_MBYTE | |
| 1684 if (has_mbyte) | |
| 1685 { | |
| 1686 j = (*mb_char2bytes)(c, IObuff); | |
| 1687 IObuff[j] = NUL; /* exclude composing chars */ | |
| 1688 put_on_cmdline(IObuff, j, TRUE); | |
| 1689 } | |
| 1690 else | |
| 1691 #endif | |
| 1692 { | |
| 1693 IObuff[0] = c; | |
| 1694 put_on_cmdline(IObuff, 1, TRUE); | |
| 1695 } | |
| 1696 } | |
| 1697 goto cmdline_changed; | |
| 1698 | |
| 1699 /* | |
| 1700 * This part implements incremental searches for "/" and "?" | |
| 1701 * Jump to cmdline_not_changed when a character has been read but the command | |
| 1702 * line did not change. Then we only search and redraw if something changed in | |
| 1703 * the past. | |
| 1704 * Jump to cmdline_changed when the command line did change. | |
| 1705 * (Sorry for the goto's, I know it is ugly). | |
| 1706 */ | |
| 1707 cmdline_not_changed: | |
| 1708 #ifdef FEAT_SEARCH_EXTRA | |
| 1709 if (!incsearch_postponed) | |
| 1710 continue; | |
| 1711 #endif | |
| 1712 | |
| 1713 cmdline_changed: | |
| 1714 #ifdef FEAT_SEARCH_EXTRA | |
| 1715 /* | |
| 1716 * 'incsearch' highlighting. | |
| 1717 */ | |
| 1718 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?')) | |
| 1719 { | |
| 772 | 1720 pos_T end_pos; |
| 1521 | 1721 #ifdef FEAT_RELTIME |
| 1722 proftime_T tm; | |
| 1723 #endif | |
| 772 | 1724 |
| 7 | 1725 /* if there is a character waiting, search and redraw later */ |
| 1726 if (char_avail()) | |
| 1727 { | |
| 1728 incsearch_postponed = TRUE; | |
| 1729 continue; | |
| 1730 } | |
| 1731 incsearch_postponed = FALSE; | |
| 1732 curwin->w_cursor = old_cursor; /* start at old position */ | |
| 1733 | |
| 1734 /* If there is no command line, don't do anything */ | |
| 1735 if (ccline.cmdlen == 0) | |
| 1736 i = 0; | |
| 1737 else | |
| 1738 { | |
| 1739 cursor_off(); /* so the user knows we're busy */ | |
| 1740 out_flush(); | |
| 1741 ++emsg_off; /* So it doesn't beep if bad expr */ | |
| 1521 | 1742 #ifdef FEAT_RELTIME |
| 1743 /* Set the time limit to half a second. */ | |
| 1744 profile_setlimit(500L, &tm); | |
| 1745 #endif | |
| 7 | 1746 i = do_search(NULL, firstc, ccline.cmdbuff, count, |
| 1521 | 1747 SEARCH_KEEP + SEARCH_OPT + SEARCH_NOOF + SEARCH_PEEK, |
| 1748 #ifdef FEAT_RELTIME | |
| 1749 &tm | |
| 1750 #else | |
| 1751 NULL | |
| 1752 #endif | |
| 1753 ); | |
| 7 | 1754 --emsg_off; |
| 1755 /* if interrupted while searching, behave like it failed */ | |
| 1756 if (got_int) | |
| 1757 { | |
| 1758 (void)vpeekc(); /* remove <C-C> from input stream */ | |
| 1759 got_int = FALSE; /* don't abandon the command line */ | |
| 1760 i = 0; | |
| 1761 } | |
| 1762 else if (char_avail()) | |
| 1763 /* cancelled searching because a char was typed */ | |
| 1764 incsearch_postponed = TRUE; | |
| 1765 } | |
| 772 | 1766 if (i != 0) |
| 7 | 1767 highlight_match = TRUE; /* highlight position */ |
| 1768 else | |
| 1769 highlight_match = FALSE; /* remove highlight */ | |
| 1770 | |
| 1771 /* first restore the old curwin values, so the screen is | |
| 1772 * positioned in the same way as the actual search command */ | |
| 1773 curwin->w_leftcol = old_leftcol; | |
| 1774 curwin->w_topline = old_topline; | |
| 1775 # ifdef FEAT_DIFF | |
| 1776 curwin->w_topfill = old_topfill; | |
| 1777 # endif | |
| 1778 curwin->w_botline = old_botline; | |
| 1779 changed_cline_bef_curs(); | |
| 1780 update_topline(); | |
| 1781 | |
| 1782 if (i != 0) | |
| 1783 { | |
| 481 | 1784 pos_T save_pos = curwin->w_cursor; |
| 1785 | |
| 7 | 1786 /* |
| 772 | 1787 * First move cursor to end of match, then to the start. This |
| 7 | 1788 * moves the whole match onto the screen when 'nowrap' is set. |
| 1789 */ | |
| 1790 curwin->w_cursor.lnum += search_match_lines; | |
| 1791 curwin->w_cursor.col = search_match_endcol; | |
| 481 | 1792 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
| 1793 { | |
| 1794 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 1795 coladvance((colnr_T)MAXCOL); | |
| 1796 } | |
| 7 | 1797 validate_cursor(); |
| 772 | 1798 end_pos = curwin->w_cursor; |
| 481 | 1799 curwin->w_cursor = save_pos; |
| 7 | 1800 } |
| 798 | 1801 else |
| 1802 end_pos = curwin->w_cursor; /* shutup gcc 4 */ | |
| 772 | 1803 |
| 7 | 1804 validate_cursor(); |
| 979 | 1805 # ifdef FEAT_WINDOWS |
| 1806 /* May redraw the status line to show the cursor position. */ | |
| 1807 if (p_ru && curwin->w_status_height > 0) | |
| 1808 curwin->w_redr_status = TRUE; | |
| 1809 # endif | |
| 7 | 1810 |
| 195 | 1811 save_cmdline(&save_ccline); |
| 743 | 1812 update_screen(SOME_VALID); |
| 195 | 1813 restore_cmdline(&save_ccline); |
| 1814 | |
| 772 | 1815 /* Leave it at the end to make CTRL-R CTRL-W work. */ |
| 1816 if (i != 0) | |
| 1817 curwin->w_cursor = end_pos; | |
| 1818 | |
| 7 | 1819 msg_starthere(); |
| 1820 redrawcmdline(); | |
| 1821 did_incsearch = TRUE; | |
| 1822 } | |
| 1823 #else /* FEAT_SEARCH_EXTRA */ | |
| 1824 ; | |
| 1825 #endif | |
| 1826 | |
| 1827 #ifdef FEAT_RIGHTLEFT | |
| 1828 if (cmdmsg_rl | |
| 1829 # ifdef FEAT_ARABIC | |
| 534 | 1830 || (p_arshape && !p_tbidi && enc_utf8) |
| 7 | 1831 # endif |
| 1832 ) | |
| 1833 /* Always redraw the whole command line to fix shaping and | |
| 1834 * right-left typing. Not efficient, but it works. */ | |
| 1835 redrawcmd(); | |
| 1836 #endif | |
| 1837 } | |
| 1838 | |
| 1839 returncmd: | |
| 1840 | |
| 1841 #ifdef FEAT_RIGHTLEFT | |
| 1842 cmdmsg_rl = FALSE; | |
| 1843 #endif | |
| 1844 | |
| 1845 #ifdef FEAT_FKMAP | |
| 1846 cmd_fkmap = 0; | |
| 1847 #endif | |
| 1848 | |
| 1849 ExpandCleanup(&xpc); | |
| 1718 | 1850 ccline.xpc = NULL; |
| 7 | 1851 |
| 1852 #ifdef FEAT_SEARCH_EXTRA | |
| 1853 if (did_incsearch) | |
| 1854 { | |
| 1855 curwin->w_cursor = old_cursor; | |
| 1856 curwin->w_curswant = old_curswant; | |
| 1857 curwin->w_leftcol = old_leftcol; | |
| 1858 curwin->w_topline = old_topline; | |
| 1859 # ifdef FEAT_DIFF | |
| 1860 curwin->w_topfill = old_topfill; | |
| 1861 # endif | |
| 1862 curwin->w_botline = old_botline; | |
| 1863 highlight_match = FALSE; | |
| 1864 validate_cursor(); /* needed for TAB */ | |
| 743 | 1865 redraw_later(SOME_VALID); |
| 7 | 1866 } |
| 1867 #endif | |
| 1868 | |
| 1869 if (ccline.cmdbuff != NULL) | |
| 1870 { | |
| 1871 /* | |
| 1872 * Put line in history buffer (":" and "=" only when it was typed). | |
| 1873 */ | |
| 1874 #ifdef FEAT_CMDHIST | |
| 1875 if (ccline.cmdlen && firstc != NUL | |
| 1876 && (some_key_typed || histype == HIST_SEARCH)) | |
| 1877 { | |
| 1878 add_to_history(histype, ccline.cmdbuff, TRUE, | |
| 1879 histype == HIST_SEARCH ? firstc : NUL); | |
| 1880 if (firstc == ':') | |
| 1881 { | |
| 1882 vim_free(new_last_cmdline); | |
| 1883 new_last_cmdline = vim_strsave(ccline.cmdbuff); | |
| 1884 } | |
| 1885 } | |
| 1886 #endif | |
| 1887 | |
| 1888 if (gotesc) /* abandon command line */ | |
| 1889 { | |
| 1890 vim_free(ccline.cmdbuff); | |
| 1891 ccline.cmdbuff = NULL; | |
| 1892 if (msg_scrolled == 0) | |
| 1893 compute_cmdrow(); | |
| 1894 MSG(""); | |
| 1895 redraw_cmdline = TRUE; | |
| 1896 } | |
| 1897 } | |
| 1898 | |
| 1899 /* | |
| 1900 * If the screen was shifted up, redraw the whole screen (later). | |
| 1901 * If the line is too long, clear it, so ruler and shown command do | |
| 1902 * not get printed in the middle of it. | |
| 1903 */ | |
| 1904 msg_check(); | |
| 1905 msg_scroll = save_msg_scroll; | |
| 1906 redir_off = FALSE; | |
| 1907 | |
| 1908 /* When the command line was typed, no need for a wait-return prompt. */ | |
| 1909 if (some_key_typed) | |
| 1910 need_wait_return = FALSE; | |
| 1911 | |
| 1912 State = save_State; | |
| 1913 #ifdef USE_IM_CONTROL | |
| 1914 if (b_im_ptr != NULL && *b_im_ptr != B_IMODE_LMAP) | |
| 1915 im_save_status(b_im_ptr); | |
| 1916 im_set_active(FALSE); | |
| 1917 #endif | |
| 1918 #ifdef FEAT_MOUSE | |
| 1919 setmouse(); | |
| 1920 #endif | |
| 1921 #ifdef CURSOR_SHAPE | |
| 1922 ui_cursor_shape(); /* may show different cursor shape */ | |
| 1923 #endif | |
| 1924 | |
| 95 | 1925 { |
| 1926 char_u *p = ccline.cmdbuff; | |
| 1927 | |
| 1928 /* Make ccline empty, getcmdline() may try to use it. */ | |
| 1929 ccline.cmdbuff = NULL; | |
| 1930 return p; | |
| 1931 } | |
| 7 | 1932 } |
| 1933 | |
| 1934 #if (defined(FEAT_CRYPT) || defined(FEAT_EVAL)) || defined(PROTO) | |
| 1935 /* | |
| 1936 * Get a command line with a prompt. | |
| 1937 * This is prepared to be called recursively from getcmdline() (e.g. by | |
| 1938 * f_input() when evaluating an expression from CTRL-R =). | |
| 1939 * Returns the command line in allocated memory, or NULL. | |
| 1940 */ | |
| 1941 char_u * | |
| 531 | 1942 getcmdline_prompt(firstc, prompt, attr, xp_context, xp_arg) |
| 7 | 1943 int firstc; |
| 1944 char_u *prompt; /* command line prompt */ | |
| 1945 int attr; /* attributes for prompt */ | |
| 531 | 1946 int xp_context; /* type of expansion */ |
| 1947 char_u *xp_arg; /* user-defined expansion argument */ | |
| 7 | 1948 { |
| 1949 char_u *s; | |
| 1950 struct cmdline_info save_ccline; | |
| 1951 int msg_col_save = msg_col; | |
| 1952 | |
| 95 | 1953 save_cmdline(&save_ccline); |
| 7 | 1954 ccline.cmdprompt = prompt; |
| 1955 ccline.cmdattr = attr; | |
| 531 | 1956 # ifdef FEAT_EVAL |
| 1957 ccline.xp_context = xp_context; | |
| 1958 ccline.xp_arg = xp_arg; | |
| 1959 ccline.input_fn = (firstc == '@'); | |
| 1960 # endif | |
| 7 | 1961 s = getcmdline(firstc, 1L, 0); |
| 95 | 1962 restore_cmdline(&save_ccline); |
| 7 | 1963 /* Restore msg_col, the prompt from input() may have changed it. */ |
| 1964 msg_col = msg_col_save; | |
| 1965 | |
| 1966 return s; | |
| 1967 } | |
| 1968 #endif | |
| 1969 | |
| 632 | 1970 /* |
| 634 | 1971 * Return TRUE when the text must not be changed and we can't switch to |
| 1972 * another window or buffer. Used when editing the command line, evaluating | |
| 1973 * 'balloonexpr', etc. | |
| 632 | 1974 */ |
| 1975 int | |
| 634 | 1976 text_locked() |
| 632 | 1977 { |
| 1978 #ifdef FEAT_CMDWIN | |
| 1979 if (cmdwin_type != 0) | |
| 1980 return TRUE; | |
| 1981 #endif | |
| 634 | 1982 return textlock != 0; |
| 632 | 1983 } |
| 1984 | |
| 1985 /* | |
| 1986 * Give an error message for a command that isn't allowed while the cmdline | |
| 1987 * window is open or editing the cmdline in another way. | |
| 1988 */ | |
| 1989 void | |
| 634 | 1990 text_locked_msg() |
| 632 | 1991 { |
| 1992 #ifdef FEAT_CMDWIN | |
| 1993 if (cmdwin_type != 0) | |
| 1994 EMSG(_(e_cmdwin)); | |
| 1995 else | |
| 1996 #endif | |
| 1997 EMSG(_(e_secure)); | |
| 1998 } | |
| 1999 | |
| 819 | 2000 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| 2001 /* | |
| 1834 | 2002 * Check if "curbuf_lock" or "allbuf_lock" is set and return TRUE when it is |
| 2003 * and give an error message. | |
| 819 | 2004 */ |
| 2005 int | |
| 2006 curbuf_locked() | |
| 2007 { | |
| 2008 if (curbuf_lock > 0) | |
| 2009 { | |
| 2010 EMSG(_("E788: Not allowed to edit another buffer now")); | |
| 2011 return TRUE; | |
| 2012 } | |
| 1834 | 2013 return allbuf_locked(); |
| 2014 } | |
| 2015 | |
| 2016 /* | |
| 2017 * Check if "allbuf_lock" is set and return TRUE when it is and give an error | |
| 2018 * message. | |
| 2019 */ | |
| 2020 int | |
| 2021 allbuf_locked() | |
| 2022 { | |
| 2023 if (allbuf_lock > 0) | |
| 2024 { | |
| 2025 EMSG(_("E811: Not allowed to change buffer information now")); | |
| 2026 return TRUE; | |
| 2027 } | |
| 819 | 2028 return FALSE; |
| 2029 } | |
| 2030 #endif | |
| 2031 | |
| 7 | 2032 static int |
| 2033 cmdline_charsize(idx) | |
| 2034 int idx; | |
| 2035 { | |
| 2036 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 2037 if (cmdline_star > 0) /* showing '*', always 1 position */ | |
| 2038 return 1; | |
| 2039 #endif | |
| 2040 return ptr2cells(ccline.cmdbuff + idx); | |
| 2041 } | |
| 2042 | |
| 2043 /* | |
| 2044 * Compute the offset of the cursor on the command line for the prompt and | |
| 2045 * indent. | |
| 2046 */ | |
| 2047 static void | |
| 2048 set_cmdspos() | |
| 2049 { | |
| 531 | 2050 if (ccline.cmdfirstc != NUL) |
| 7 | 2051 ccline.cmdspos = 1 + ccline.cmdindent; |
| 2052 else | |
| 2053 ccline.cmdspos = 0 + ccline.cmdindent; | |
| 2054 } | |
| 2055 | |
| 2056 /* | |
| 2057 * Compute the screen position for the cursor on the command line. | |
| 2058 */ | |
| 2059 static void | |
| 2060 set_cmdspos_cursor() | |
| 2061 { | |
| 2062 int i, m, c; | |
| 2063 | |
| 2064 set_cmdspos(); | |
| 2065 if (KeyTyped) | |
| 534 | 2066 { |
| 7 | 2067 m = Columns * Rows; |
| 534 | 2068 if (m < 0) /* overflow, Columns or Rows at weird value */ |
| 2069 m = MAXCOL; | |
| 2070 } | |
| 7 | 2071 else |
| 2072 m = MAXCOL; | |
| 2073 for (i = 0; i < ccline.cmdlen && i < ccline.cmdpos; ++i) | |
| 2074 { | |
| 2075 c = cmdline_charsize(i); | |
| 2076 #ifdef FEAT_MBYTE | |
| 2077 /* Count ">" for double-wide multi-byte char that doesn't fit. */ | |
| 2078 if (has_mbyte) | |
| 2079 correct_cmdspos(i, c); | |
| 2080 #endif | |
| 1612 | 2081 /* If the cmdline doesn't fit, show cursor on last visible char. |
| 2082 * Don't move the cursor itself, so we can still append. */ | |
| 7 | 2083 if ((ccline.cmdspos += c) >= m) |
| 2084 { | |
| 2085 ccline.cmdspos -= c; | |
| 2086 break; | |
| 2087 } | |
| 2088 #ifdef FEAT_MBYTE | |
| 2089 if (has_mbyte) | |
| 474 | 2090 i += (*mb_ptr2len)(ccline.cmdbuff + i) - 1; |
| 7 | 2091 #endif |
| 2092 } | |
| 2093 } | |
| 2094 | |
| 2095 #ifdef FEAT_MBYTE | |
| 2096 /* | |
| 2097 * Check if the character at "idx", which is "cells" wide, is a multi-byte | |
| 2098 * character that doesn't fit, so that a ">" must be displayed. | |
| 2099 */ | |
| 2100 static void | |
| 2101 correct_cmdspos(idx, cells) | |
| 2102 int idx; | |
| 2103 int cells; | |
| 2104 { | |
| 474 | 2105 if ((*mb_ptr2len)(ccline.cmdbuff + idx) > 1 |
| 7 | 2106 && (*mb_ptr2cells)(ccline.cmdbuff + idx) > 1 |
| 2107 && ccline.cmdspos % Columns + cells > Columns) | |
| 2108 ccline.cmdspos++; | |
| 2109 } | |
| 2110 #endif | |
| 2111 | |
| 2112 /* | |
| 2113 * Get an Ex command line for the ":" command. | |
| 2114 */ | |
| 2115 char_u * | |
| 1877 | 2116 getexline(c, cookie, indent) |
| 7 | 2117 int c; /* normally ':', NUL for ":append" */ |
| 1877 | 2118 void *cookie UNUSED; |
| 7 | 2119 int indent; /* indent for inside conditionals */ |
| 2120 { | |
| 2121 /* When executing a register, remove ':' that's in front of each line. */ | |
| 2122 if (exec_from_reg && vpeekc() == ':') | |
| 2123 (void)vgetc(); | |
| 2124 return getcmdline(c, 1L, indent); | |
| 2125 } | |
| 2126 | |
| 2127 /* | |
| 2128 * Get an Ex command line for Ex mode. | |
| 2129 * In Ex mode we only use the OS supplied line editing features and no | |
| 2130 * mappings or abbreviations. | |
| 168 | 2131 * Returns a string in allocated memory or NULL. |
| 7 | 2132 */ |
| 2133 char_u * | |
| 1877 | 2134 getexmodeline(promptc, cookie, indent) |
| 168 | 2135 int promptc; /* normally ':', NUL for ":append" and '?' for |
| 2136 :s prompt */ | |
| 1877 | 2137 void *cookie UNUSED; |
| 7 | 2138 int indent; /* indent for inside conditionals */ |
| 2139 { | |
| 168 | 2140 garray_T line_ga; |
| 2141 char_u *pend; | |
| 2142 int startcol = 0; | |
| 1329 | 2143 int c1 = 0; |
| 168 | 2144 int escaped = FALSE; /* CTRL-V typed */ |
| 2145 int vcol = 0; | |
| 2146 char_u *p; | |
| 1329 | 2147 int prev_char; |
| 7 | 2148 |
| 2149 /* Switch cursor on now. This avoids that it happens after the "\n", which | |
| 2150 * confuses the system function that computes tabstops. */ | |
| 2151 cursor_on(); | |
| 2152 | |
| 2153 /* always start in column 0; write a newline if necessary */ | |
| 2154 compute_cmdrow(); | |
| 168 | 2155 if ((msg_col || msg_didout) && promptc != '?') |
| 7 | 2156 msg_putchar('\n'); |
| 168 | 2157 if (promptc == ':') |
| 7 | 2158 { |
| 164 | 2159 /* indent that is only displayed, not in the line itself */ |
| 168 | 2160 if (p_prompt) |
| 2161 msg_putchar(':'); | |
| 7 | 2162 while (indent-- > 0) |
| 2163 msg_putchar(' '); | |
| 2164 startcol = msg_col; | |
| 2165 } | |
| 2166 | |
| 2167 ga_init2(&line_ga, 1, 30); | |
| 2168 | |
| 164 | 2169 /* autoindent for :insert and :append is in the line itself */ |
| 168 | 2170 if (promptc <= 0) |
| 164 | 2171 { |
| 2172 vcol = indent; | |
| 2173 while (indent >= 8) | |
| 2174 { | |
| 2175 ga_append(&line_ga, TAB); | |
| 2176 msg_puts((char_u *)" "); | |
| 2177 indent -= 8; | |
| 2178 } | |
| 2179 while (indent-- > 0) | |
| 2180 { | |
| 2181 ga_append(&line_ga, ' '); | |
| 2182 msg_putchar(' '); | |
| 2183 } | |
| 2184 } | |
| 168 | 2185 ++no_mapping; |
| 2186 ++allow_keys; | |
| 164 | 2187 |
| 7 | 2188 /* |
| 2189 * Get the line, one character at a time. | |
| 2190 */ | |
| 2191 got_int = FALSE; | |
| 168 | 2192 while (!got_int) |
| 7 | 2193 { |
| 2194 if (ga_grow(&line_ga, 40) == FAIL) | |
| 2195 break; | |
| 2196 | |
| 168 | 2197 /* Get one character at a time. Don't use inchar(), it can't handle |
| 2198 * special characters. */ | |
| 1329 | 2199 prev_char = c1; |
| 168 | 2200 c1 = vgetc(); |
| 7 | 2201 |
| 2202 /* | |
| 168 | 2203 * Handle line editing. |
| 2204 * Previously this was left to the system, putting the terminal in | |
| 2205 * cooked mode, but then CTRL-D and CTRL-T can't be used properly. | |
| 7 | 2206 */ |
| 168 | 2207 if (got_int) |
| 2208 { | |
| 2209 msg_putchar('\n'); | |
| 2210 break; | |
| 2211 } | |
| 2212 | |
| 2213 if (!escaped) | |
| 7 | 2214 { |
| 168 | 2215 /* CR typed means "enter", which is NL */ |
| 2216 if (c1 == '\r') | |
| 2217 c1 = '\n'; | |
| 2218 | |
| 2219 if (c1 == BS || c1 == K_BS | |
| 2220 || c1 == DEL || c1 == K_DEL || c1 == K_KDEL) | |
| 7 | 2221 { |
| 168 | 2222 if (line_ga.ga_len > 0) |
| 2223 { | |
| 2224 --line_ga.ga_len; | |
| 2225 goto redraw; | |
| 2226 } | |
| 2227 continue; | |
| 7 | 2228 } |
| 2229 | |
| 168 | 2230 if (c1 == Ctrl_U) |
| 7 | 2231 { |
| 168 | 2232 msg_col = startcol; |
| 2233 msg_clr_eos(); | |
| 2234 line_ga.ga_len = 0; | |
| 2235 continue; | |
| 2236 } | |
| 2237 | |
| 2238 if (c1 == Ctrl_T) | |
| 2239 { | |
| 2240 p = (char_u *)line_ga.ga_data; | |
| 2241 p[line_ga.ga_len] = NUL; | |
| 2242 indent = get_indent_str(p, 8); | |
| 2243 indent += curbuf->b_p_sw - indent % curbuf->b_p_sw; | |
| 2244 add_indent: | |
| 2245 while (get_indent_str(p, 8) < indent) | |
| 7 | 2246 { |
| 168 | 2247 char_u *s = skipwhite(p); |
| 2248 | |
| 2249 ga_grow(&line_ga, 1); | |
| 2250 mch_memmove(s + 1, s, line_ga.ga_len - (s - p) + 1); | |
| 2251 *s = ' '; | |
| 2252 ++line_ga.ga_len; | |
| 7 | 2253 } |
| 168 | 2254 redraw: |
| 2255 /* redraw the line */ | |
| 2256 msg_col = startcol; | |
| 2257 vcol = 0; | |
| 2258 for (p = (char_u *)line_ga.ga_data; | |
| 2259 p < (char_u *)line_ga.ga_data + line_ga.ga_len; ++p) | |
| 7 | 2260 { |
| 168 | 2261 if (*p == TAB) |
| 7 | 2262 { |
| 168 | 2263 do |
| 7 | 2264 { |
| 168 | 2265 msg_putchar(' '); |
| 2266 } while (++vcol % 8); | |
| 7 | 2267 } |
| 168 | 2268 else |
| 164 | 2269 { |
| 168 | 2270 msg_outtrans_len(p, 1); |
| 2271 vcol += char2cells(*p); | |
| 7 | 2272 } |
| 2273 } | |
| 168 | 2274 msg_clr_eos(); |
| 1329 | 2275 windgoto(msg_row, msg_col); |
| 168 | 2276 continue; |
| 2277 } | |
| 2278 | |
| 2279 if (c1 == Ctrl_D) | |
| 2280 { | |
| 2281 /* Delete one shiftwidth. */ | |
| 2282 p = (char_u *)line_ga.ga_data; | |
| 2283 if (prev_char == '0' || prev_char == '^') | |
| 7 | 2284 { |
| 168 | 2285 if (prev_char == '^') |
| 2286 ex_keep_indent = TRUE; | |
| 2287 indent = 0; | |
| 2288 p[--line_ga.ga_len] = NUL; | |
| 7 | 2289 } |
| 2290 else | |
| 2291 { | |
| 168 | 2292 p[line_ga.ga_len] = NUL; |
| 2293 indent = get_indent_str(p, 8); | |
| 2294 --indent; | |
| 2295 indent -= indent % curbuf->b_p_sw; | |
| 2296 } | |
| 2297 while (get_indent_str(p, 8) > indent) | |
| 2298 { | |
| 2299 char_u *s = skipwhite(p); | |
| 2300 | |
| 2301 mch_memmove(s - 1, s, line_ga.ga_len - (s - p) + 1); | |
| 2302 --line_ga.ga_len; | |
| 7 | 2303 } |
| 168 | 2304 goto add_indent; |
| 2305 } | |
| 2306 | |
| 2307 if (c1 == Ctrl_V || c1 == Ctrl_Q) | |
| 2308 { | |
| 2309 escaped = TRUE; | |
| 2310 continue; | |
| 7 | 2311 } |
| 168 | 2312 |
| 2313 /* Ignore special key codes: mouse movement, K_IGNORE, etc. */ | |
| 2314 if (IS_SPECIAL(c1)) | |
| 2315 continue; | |
| 7 | 2316 } |
| 168 | 2317 |
| 2318 if (IS_SPECIAL(c1)) | |
| 2319 c1 = '?'; | |
| 2320 ((char_u *)line_ga.ga_data)[line_ga.ga_len] = c1; | |
| 2321 if (c1 == '\n') | |
| 2322 msg_putchar('\n'); | |
| 2323 else if (c1 == TAB) | |
| 2324 { | |
| 2325 /* Don't use chartabsize(), 'ts' can be different */ | |
| 2326 do | |
| 2327 { | |
| 2328 msg_putchar(' '); | |
| 2329 } while (++vcol % 8); | |
| 2330 } | |
| 7 | 2331 else |
| 2332 { | |
| 168 | 2333 msg_outtrans_len( |
| 2334 ((char_u *)line_ga.ga_data) + line_ga.ga_len, 1); | |
| 2335 vcol += char2cells(c1); | |
| 7 | 2336 } |
| 168 | 2337 ++line_ga.ga_len; |
| 2338 escaped = FALSE; | |
| 2339 | |
| 2340 windgoto(msg_row, msg_col); | |
| 164 | 2341 pend = (char_u *)(line_ga.ga_data) + line_ga.ga_len; |
| 168 | 2342 |
| 2343 /* we are done when a NL is entered, but not when it comes after a | |
| 2344 * backslash */ | |
| 2345 if (line_ga.ga_len > 0 && pend[-1] == '\n' | |
| 2346 && (line_ga.ga_len <= 1 || pend[-2] != '\\')) | |
| 7 | 2347 { |
| 2348 --line_ga.ga_len; | |
| 164 | 2349 --pend; |
| 2350 *pend = NUL; | |
| 168 | 2351 break; |
| 7 | 2352 } |
| 2353 } | |
| 2354 | |
| 168 | 2355 --no_mapping; |
| 2356 --allow_keys; | |
| 2357 | |
| 7 | 2358 /* make following messages go to the next line */ |
| 2359 msg_didout = FALSE; | |
| 2360 msg_col = 0; | |
| 2361 if (msg_row < Rows - 1) | |
| 2362 ++msg_row; | |
| 2363 emsg_on_display = FALSE; /* don't want ui_delay() */ | |
| 2364 | |
| 2365 if (got_int) | |
| 2366 ga_clear(&line_ga); | |
| 2367 | |
| 2368 return (char_u *)line_ga.ga_data; | |
| 2369 } | |
| 2370 | |
| 502 | 2371 # if defined(MCH_CURSOR_SHAPE) || defined(FEAT_GUI) \ |
| 2372 || defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
| 7 | 2373 /* |
| 2374 * Return TRUE if ccline.overstrike is on. | |
| 2375 */ | |
| 2376 int | |
| 2377 cmdline_overstrike() | |
| 2378 { | |
| 2379 return ccline.overstrike; | |
| 2380 } | |
| 2381 | |
| 2382 /* | |
| 2383 * Return TRUE if the cursor is at the end of the cmdline. | |
| 2384 */ | |
| 2385 int | |
| 2386 cmdline_at_end() | |
| 2387 { | |
| 2388 return (ccline.cmdpos >= ccline.cmdlen); | |
| 2389 } | |
| 2390 #endif | |
| 2391 | |
| 574 | 2392 #if (defined(FEAT_XIM) && (defined(FEAT_GUI_GTK))) || defined(PROTO) |
| 7 | 2393 /* |
| 2394 * Return the virtual column number at the current cursor position. | |
| 2395 * This is used by the IM code to obtain the start of the preedit string. | |
| 2396 */ | |
| 2397 colnr_T | |
| 2398 cmdline_getvcol_cursor() | |
| 2399 { | |
| 2400 if (ccline.cmdbuff == NULL || ccline.cmdpos > ccline.cmdlen) | |
| 2401 return MAXCOL; | |
| 2402 | |
| 2403 # ifdef FEAT_MBYTE | |
| 2404 if (has_mbyte) | |
| 2405 { | |
| 2406 colnr_T col; | |
| 2407 int i = 0; | |
| 2408 | |
| 2409 for (col = 0; i < ccline.cmdpos; ++col) | |
| 474 | 2410 i += (*mb_ptr2len)(ccline.cmdbuff + i); |
| 7 | 2411 |
| 2412 return col; | |
| 2413 } | |
| 2414 else | |
| 2415 # endif | |
| 2416 return ccline.cmdpos; | |
| 2417 } | |
| 2418 #endif | |
| 2419 | |
| 2420 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
| 2421 /* | |
| 2422 * If part of the command line is an IM preedit string, redraw it with | |
| 2423 * IM feedback attributes. The cursor position is restored after drawing. | |
| 2424 */ | |
| 2425 static void | |
| 2426 redrawcmd_preedit() | |
| 2427 { | |
| 2428 if ((State & CMDLINE) | |
| 2429 && xic != NULL | |
| 976 | 2430 /* && im_get_status() doesn't work when using SCIM */ |
| 7 | 2431 && !p_imdisable |
| 2432 && im_is_preediting()) | |
| 2433 { | |
| 2434 int cmdpos = 0; | |
| 2435 int cmdspos; | |
| 2436 int old_row; | |
| 2437 int old_col; | |
| 2438 colnr_T col; | |
| 2439 | |
| 2440 old_row = msg_row; | |
| 2441 old_col = msg_col; | |
| 531 | 2442 cmdspos = ((ccline.cmdfirstc != NUL) ? 1 : 0) + ccline.cmdindent; |
| 7 | 2443 |
| 2444 # ifdef FEAT_MBYTE | |
| 2445 if (has_mbyte) | |
| 2446 { | |
| 2447 for (col = 0; col < preedit_start_col | |
| 2448 && cmdpos < ccline.cmdlen; ++col) | |
| 2449 { | |
| 2450 cmdspos += (*mb_ptr2cells)(ccline.cmdbuff + cmdpos); | |
| 474 | 2451 cmdpos += (*mb_ptr2len)(ccline.cmdbuff + cmdpos); |
| 7 | 2452 } |
| 2453 } | |
| 2454 else | |
| 2455 # endif | |
| 2456 { | |
| 2457 cmdspos += preedit_start_col; | |
| 2458 cmdpos += preedit_start_col; | |
| 2459 } | |
| 2460 | |
| 2461 msg_row = cmdline_row + (cmdspos / (int)Columns); | |
| 2462 msg_col = cmdspos % (int)Columns; | |
| 2463 if (msg_row >= Rows) | |
| 2464 msg_row = Rows - 1; | |
| 2465 | |
| 2466 for (col = 0; cmdpos < ccline.cmdlen; ++col) | |
| 2467 { | |
| 2468 int char_len; | |
| 2469 int char_attr; | |
| 2470 | |
| 2471 char_attr = im_get_feedback_attr(col); | |
| 2472 if (char_attr < 0) | |
| 2473 break; /* end of preedit string */ | |
| 2474 | |
| 2475 # ifdef FEAT_MBYTE | |
| 2476 if (has_mbyte) | |
| 474 | 2477 char_len = (*mb_ptr2len)(ccline.cmdbuff + cmdpos); |
| 7 | 2478 else |
| 2479 # endif | |
| 2480 char_len = 1; | |
| 2481 | |
| 2482 msg_outtrans_len_attr(ccline.cmdbuff + cmdpos, char_len, char_attr); | |
| 2483 cmdpos += char_len; | |
| 2484 } | |
| 2485 | |
| 2486 msg_row = old_row; | |
| 2487 msg_col = old_col; | |
| 2488 } | |
| 2489 } | |
| 2490 #endif /* FEAT_XIM && FEAT_GUI_GTK */ | |
| 2491 | |
| 2492 /* | |
| 2493 * Allocate a new command line buffer. | |
| 2494 * Assigns the new buffer to ccline.cmdbuff and ccline.cmdbufflen. | |
| 2495 * Returns the new value of ccline.cmdbuff and ccline.cmdbufflen. | |
| 2496 */ | |
| 2497 static void | |
| 2498 alloc_cmdbuff(len) | |
| 2499 int len; | |
| 2500 { | |
| 2501 /* | |
| 2502 * give some extra space to avoid having to allocate all the time | |
| 2503 */ | |
| 2504 if (len < 80) | |
| 2505 len = 100; | |
| 2506 else | |
| 2507 len += 20; | |
| 2508 | |
| 2509 ccline.cmdbuff = alloc(len); /* caller should check for out-of-memory */ | |
| 2510 ccline.cmdbufflen = len; | |
| 2511 } | |
| 2512 | |
| 2513 /* | |
| 2514 * Re-allocate the command line to length len + something extra. | |
| 2515 * return FAIL for failure, OK otherwise | |
| 2516 */ | |
| 2517 static int | |
| 2518 realloc_cmdbuff(len) | |
| 2519 int len; | |
| 2520 { | |
| 2521 char_u *p; | |
| 2522 | |
| 2523 p = ccline.cmdbuff; | |
| 2524 alloc_cmdbuff(len); /* will get some more */ | |
| 2525 if (ccline.cmdbuff == NULL) /* out of memory */ | |
| 2526 { | |
| 2527 ccline.cmdbuff = p; /* keep the old one */ | |
| 2528 return FAIL; | |
| 2529 } | |
| 2530 mch_memmove(ccline.cmdbuff, p, (size_t)ccline.cmdlen + 1); | |
| 2531 vim_free(p); | |
| 1718 | 2532 |
| 2533 if (ccline.xpc != NULL | |
| 2534 && ccline.xpc->xp_pattern != NULL | |
| 2535 && ccline.xpc->xp_context != EXPAND_NOTHING | |
| 2536 && ccline.xpc->xp_context != EXPAND_UNSUCCESSFUL) | |
| 2537 { | |
| 1754 | 2538 int i = (int)(ccline.xpc->xp_pattern - p); |
| 1718 | 2539 |
| 2540 /* If xp_pattern points inside the old cmdbuff it needs to be adjusted | |
| 2541 * to point into the newly allocated memory. */ | |
| 2542 if (i >= 0 && i <= ccline.cmdlen) | |
| 2543 ccline.xpc->xp_pattern = ccline.cmdbuff + i; | |
| 2544 } | |
| 2545 | |
| 7 | 2546 return OK; |
| 2547 } | |
| 2548 | |
| 359 | 2549 #if defined(FEAT_ARABIC) || defined(PROTO) |
| 2550 static char_u *arshape_buf = NULL; | |
| 2551 | |
| 2552 # if defined(EXITFREE) || defined(PROTO) | |
| 2553 void | |
| 2554 free_cmdline_buf() | |
| 2555 { | |
| 2556 vim_free(arshape_buf); | |
| 2557 } | |
| 2558 # endif | |
| 2559 #endif | |
| 2560 | |
| 7 | 2561 /* |
| 2562 * Draw part of the cmdline at the current cursor position. But draw stars | |
| 2563 * when cmdline_star is TRUE. | |
| 2564 */ | |
| 2565 static void | |
| 2566 draw_cmdline(start, len) | |
| 2567 int start; | |
| 2568 int len; | |
| 2569 { | |
| 2570 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 2571 int i; | |
| 2572 | |
| 2573 if (cmdline_star > 0) | |
| 2574 for (i = 0; i < len; ++i) | |
| 2575 { | |
| 2576 msg_putchar('*'); | |
| 2577 # ifdef FEAT_MBYTE | |
| 2578 if (has_mbyte) | |
| 474 | 2579 i += (*mb_ptr2len)(ccline.cmdbuff + start + i) - 1; |
| 7 | 2580 # endif |
| 2581 } | |
| 2582 else | |
| 2583 #endif | |
| 2584 #ifdef FEAT_ARABIC | |
| 2585 if (p_arshape && !p_tbidi && enc_utf8 && len > 0) | |
| 2586 { | |
| 2587 static int buflen = 0; | |
| 2588 char_u *p; | |
| 2589 int j; | |
| 2590 int newlen = 0; | |
| 2591 int mb_l; | |
| 719 | 2592 int pc, pc1 = 0; |
| 7 | 2593 int prev_c = 0; |
| 2594 int prev_c1 = 0; | |
| 714 | 2595 int u8c; |
| 2596 int u8cc[MAX_MCO]; | |
| 7 | 2597 int nc = 0; |
| 2598 | |
| 2599 /* | |
| 2600 * Do arabic shaping into a temporary buffer. This is very | |
| 2601 * inefficient! | |
| 2602 */ | |
| 507 | 2603 if (len * 2 + 2 > buflen) |
| 7 | 2604 { |
| 2605 /* Re-allocate the buffer. We keep it around to avoid a lot of | |
| 2606 * alloc()/free() calls. */ | |
| 359 | 2607 vim_free(arshape_buf); |
| 507 | 2608 buflen = len * 2 + 2; |
| 359 | 2609 arshape_buf = alloc(buflen); |
| 2610 if (arshape_buf == NULL) | |
| 7 | 2611 return; /* out of memory */ |
| 2612 } | |
| 2613 | |
| 507 | 2614 if (utf_iscomposing(utf_ptr2char(ccline.cmdbuff + start))) |
| 2615 { | |
| 2616 /* Prepend a space to draw the leading composing char on. */ | |
| 2617 arshape_buf[0] = ' '; | |
| 2618 newlen = 1; | |
| 2619 } | |
| 2620 | |
| 7 | 2621 for (j = start; j < start + len; j += mb_l) |
| 2622 { | |
| 2623 p = ccline.cmdbuff + j; | |
| 714 | 2624 u8c = utfc_ptr2char_len(p, u8cc, start + len - j); |
| 474 | 2625 mb_l = utfc_ptr2len_len(p, start + len - j); |
| 7 | 2626 if (ARABIC_CHAR(u8c)) |
| 2627 { | |
| 2628 /* Do Arabic shaping. */ | |
| 2629 if (cmdmsg_rl) | |
| 2630 { | |
| 2631 /* displaying from right to left */ | |
| 2632 pc = prev_c; | |
| 2633 pc1 = prev_c1; | |
| 714 | 2634 prev_c1 = u8cc[0]; |
| 7 | 2635 if (j + mb_l >= start + len) |
| 2636 nc = NUL; | |
| 2637 else | |
| 2638 nc = utf_ptr2char(p + mb_l); | |
| 2639 } | |
| 2640 else | |
| 2641 { | |
| 2642 /* displaying from left to right */ | |
| 2643 if (j + mb_l >= start + len) | |
| 2644 pc = NUL; | |
| 2645 else | |
| 714 | 2646 { |
| 2647 int pcc[MAX_MCO]; | |
| 2648 | |
| 2649 pc = utfc_ptr2char_len(p + mb_l, pcc, | |
| 7 | 2650 start + len - j - mb_l); |
| 714 | 2651 pc1 = pcc[0]; |
| 2652 } | |
| 7 | 2653 nc = prev_c; |
| 2654 } | |
| 2655 prev_c = u8c; | |
| 2656 | |
| 714 | 2657 u8c = arabic_shape(u8c, NULL, &u8cc[0], pc, pc1, nc); |
| 7 | 2658 |
| 359 | 2659 newlen += (*mb_char2bytes)(u8c, arshape_buf + newlen); |
| 714 | 2660 if (u8cc[0] != 0) |
| 7 | 2661 { |
| 714 | 2662 newlen += (*mb_char2bytes)(u8cc[0], arshape_buf + newlen); |
| 2663 if (u8cc[1] != 0) | |
| 2664 newlen += (*mb_char2bytes)(u8cc[1], | |
| 359 | 2665 arshape_buf + newlen); |
| 7 | 2666 } |
| 2667 } | |
| 2668 else | |
| 2669 { | |
| 2670 prev_c = u8c; | |
| 359 | 2671 mch_memmove(arshape_buf + newlen, p, mb_l); |
| 7 | 2672 newlen += mb_l; |
| 2673 } | |
| 2674 } | |
| 2675 | |
| 359 | 2676 msg_outtrans_len(arshape_buf, newlen); |
| 7 | 2677 } |
| 2678 else | |
| 2679 #endif | |
| 2680 msg_outtrans_len(ccline.cmdbuff + start, len); | |
| 2681 } | |
| 2682 | |
| 2683 /* | |
| 2684 * Put a character on the command line. Shifts the following text to the | |
| 2685 * right when "shift" is TRUE. Used for CTRL-V, CTRL-K, etc. | |
| 2686 * "c" must be printable (fit in one display cell)! | |
| 2687 */ | |
| 2688 void | |
| 2689 putcmdline(c, shift) | |
| 2690 int c; | |
| 2691 int shift; | |
| 2692 { | |
| 2693 if (cmd_silent) | |
| 2694 return; | |
| 2695 msg_no_more = TRUE; | |
| 2696 msg_putchar(c); | |
| 2697 if (shift) | |
| 2698 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
| 2699 msg_no_more = FALSE; | |
| 2700 cursorcmd(); | |
| 2701 } | |
| 2702 | |
| 2703 /* | |
| 2704 * Undo a putcmdline(c, FALSE). | |
| 2705 */ | |
| 2706 void | |
| 2707 unputcmdline() | |
| 2708 { | |
| 2709 if (cmd_silent) | |
| 2710 return; | |
| 2711 msg_no_more = TRUE; | |
| 2712 if (ccline.cmdlen == ccline.cmdpos) | |
| 2713 msg_putchar(' '); | |
| 2714 else | |
| 2715 draw_cmdline(ccline.cmdpos, 1); | |
| 2716 msg_no_more = FALSE; | |
| 2717 cursorcmd(); | |
| 2718 } | |
| 2719 | |
| 2720 /* | |
| 2721 * Put the given string, of the given length, onto the command line. | |
| 2722 * If len is -1, then STRLEN() is used to calculate the length. | |
| 2723 * If 'redraw' is TRUE then the new part of the command line, and the remaining | |
| 2724 * part will be redrawn, otherwise it will not. If this function is called | |
| 2725 * twice in a row, then 'redraw' should be FALSE and redrawcmd() should be | |
| 2726 * called afterwards. | |
| 2727 */ | |
| 2728 int | |
| 2729 put_on_cmdline(str, len, redraw) | |
| 2730 char_u *str; | |
| 2731 int len; | |
| 2732 int redraw; | |
| 2733 { | |
| 2734 int retval; | |
| 2735 int i; | |
| 2736 int m; | |
| 2737 int c; | |
| 2738 | |
| 2739 if (len < 0) | |
| 2740 len = (int)STRLEN(str); | |
| 2741 | |
| 2742 /* Check if ccline.cmdbuff needs to be longer */ | |
| 2743 if (ccline.cmdlen + len + 1 >= ccline.cmdbufflen) | |
| 2744 retval = realloc_cmdbuff(ccline.cmdlen + len); | |
| 2745 else | |
| 2746 retval = OK; | |
| 2747 if (retval == OK) | |
| 2748 { | |
| 2749 if (!ccline.overstrike) | |
| 2750 { | |
| 2751 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len, | |
| 2752 ccline.cmdbuff + ccline.cmdpos, | |
| 2753 (size_t)(ccline.cmdlen - ccline.cmdpos)); | |
| 2754 ccline.cmdlen += len; | |
| 2755 } | |
| 2756 else | |
| 2757 { | |
| 2758 #ifdef FEAT_MBYTE | |
| 2759 if (has_mbyte) | |
| 2760 { | |
| 2761 /* Count nr of characters in the new string. */ | |
| 2762 m = 0; | |
| 474 | 2763 for (i = 0; i < len; i += (*mb_ptr2len)(str + i)) |
| 7 | 2764 ++m; |
| 2765 /* Count nr of bytes in cmdline that are overwritten by these | |
| 2766 * characters. */ | |
| 2767 for (i = ccline.cmdpos; i < ccline.cmdlen && m > 0; | |
| 474 | 2768 i += (*mb_ptr2len)(ccline.cmdbuff + i)) |
| 7 | 2769 --m; |
| 2770 if (i < ccline.cmdlen) | |
| 2771 { | |
| 2772 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len, | |
| 2773 ccline.cmdbuff + i, (size_t)(ccline.cmdlen - i)); | |
| 2774 ccline.cmdlen += ccline.cmdpos + len - i; | |
| 2775 } | |
| 2776 else | |
| 2777 ccline.cmdlen = ccline.cmdpos + len; | |
| 2778 } | |
| 2779 else | |
| 2780 #endif | |
| 2781 if (ccline.cmdpos + len > ccline.cmdlen) | |
| 2782 ccline.cmdlen = ccline.cmdpos + len; | |
| 2783 } | |
| 2784 mch_memmove(ccline.cmdbuff + ccline.cmdpos, str, (size_t)len); | |
| 2785 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 2786 | |
| 2787 #ifdef FEAT_MBYTE | |
| 2788 if (enc_utf8) | |
| 2789 { | |
| 2790 /* When the inserted text starts with a composing character, | |
| 2791 * backup to the character before it. There could be two of them. | |
| 2792 */ | |
| 2793 i = 0; | |
| 2794 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); | |
| 2795 while (ccline.cmdpos > 0 && utf_iscomposing(c)) | |
| 2796 { | |
| 2797 i = (*mb_head_off)(ccline.cmdbuff, | |
| 2798 ccline.cmdbuff + ccline.cmdpos - 1) + 1; | |
| 2799 ccline.cmdpos -= i; | |
| 2800 len += i; | |
| 2801 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); | |
| 2802 } | |
| 2803 # ifdef FEAT_ARABIC | |
| 2804 if (i == 0 && ccline.cmdpos > 0 && arabic_maycombine(c)) | |
| 2805 { | |
| 2806 /* Check the previous character for Arabic combining pair. */ | |
| 2807 i = (*mb_head_off)(ccline.cmdbuff, | |
| 2808 ccline.cmdbuff + ccline.cmdpos - 1) + 1; | |
| 2809 if (arabic_combine(utf_ptr2char(ccline.cmdbuff | |
| 2810 + ccline.cmdpos - i), c)) | |
| 2811 { | |
| 2812 ccline.cmdpos -= i; | |
| 2813 len += i; | |
| 2814 } | |
| 2815 else | |
| 2816 i = 0; | |
| 2817 } | |
| 2818 # endif | |
| 2819 if (i != 0) | |
| 2820 { | |
| 2821 /* Also backup the cursor position. */ | |
| 2822 i = ptr2cells(ccline.cmdbuff + ccline.cmdpos); | |
| 2823 ccline.cmdspos -= i; | |
| 2824 msg_col -= i; | |
| 2825 if (msg_col < 0) | |
| 2826 { | |
| 2827 msg_col += Columns; | |
| 2828 --msg_row; | |
| 2829 } | |
| 2830 } | |
| 2831 } | |
| 2832 #endif | |
| 2833 | |
| 2834 if (redraw && !cmd_silent) | |
| 2835 { | |
| 2836 msg_no_more = TRUE; | |
| 2837 i = cmdline_row; | |
| 2838 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
| 2839 /* Avoid clearing the rest of the line too often. */ | |
| 2840 if (cmdline_row != i || ccline.overstrike) | |
| 2841 msg_clr_eos(); | |
| 2842 msg_no_more = FALSE; | |
| 2843 } | |
| 2844 #ifdef FEAT_FKMAP | |
| 2845 /* | |
| 2846 * If we are in Farsi command mode, the character input must be in | |
| 2847 * Insert mode. So do not advance the cmdpos. | |
| 2848 */ | |
| 2849 if (!cmd_fkmap) | |
| 2850 #endif | |
| 2851 { | |
| 2852 if (KeyTyped) | |
| 534 | 2853 { |
| 7 | 2854 m = Columns * Rows; |
| 534 | 2855 if (m < 0) /* overflow, Columns or Rows at weird value */ |
| 2856 m = MAXCOL; | |
| 2857 } | |
| 7 | 2858 else |
| 2859 m = MAXCOL; | |
| 2860 for (i = 0; i < len; ++i) | |
| 2861 { | |
| 2862 c = cmdline_charsize(ccline.cmdpos); | |
| 2863 #ifdef FEAT_MBYTE | |
| 2864 /* count ">" for a double-wide char that doesn't fit. */ | |
| 2865 if (has_mbyte) | |
| 2866 correct_cmdspos(ccline.cmdpos, c); | |
| 2867 #endif | |
| 1612 | 2868 /* Stop cursor at the end of the screen, but do increment the |
| 2869 * insert position, so that entering a very long command | |
| 2870 * works, even though you can't see it. */ | |
| 2871 if (ccline.cmdspos + c < m) | |
| 2872 ccline.cmdspos += c; | |
| 7 | 2873 #ifdef FEAT_MBYTE |
| 2874 if (has_mbyte) | |
| 2875 { | |
| 474 | 2876 c = (*mb_ptr2len)(ccline.cmdbuff + ccline.cmdpos) - 1; |
| 7 | 2877 if (c > len - i - 1) |
| 2878 c = len - i - 1; | |
| 2879 ccline.cmdpos += c; | |
| 2880 i += c; | |
| 2881 } | |
| 2882 #endif | |
| 2883 ++ccline.cmdpos; | |
| 2884 } | |
| 2885 } | |
| 2886 } | |
| 2887 if (redraw) | |
| 2888 msg_check(); | |
| 2889 return retval; | |
| 2890 } | |
| 2891 | |
| 95 | 2892 static struct cmdline_info prev_ccline; |
| 2893 static int prev_ccline_used = FALSE; | |
| 2894 | |
| 2895 /* | |
| 2896 * Save ccline, because obtaining the "=" register may execute "normal :cmd" | |
| 2897 * and overwrite it. But get_cmdline_str() may need it, thus make it | |
| 2898 * available globally in prev_ccline. | |
| 2899 */ | |
| 2900 static void | |
| 2901 save_cmdline(ccp) | |
| 2902 struct cmdline_info *ccp; | |
| 2903 { | |
| 2904 if (!prev_ccline_used) | |
| 2905 { | |
| 2906 vim_memset(&prev_ccline, 0, sizeof(struct cmdline_info)); | |
| 2907 prev_ccline_used = TRUE; | |
| 2908 } | |
| 2909 *ccp = prev_ccline; | |
| 2910 prev_ccline = ccline; | |
| 2911 ccline.cmdbuff = NULL; | |
| 2912 ccline.cmdprompt = NULL; | |
| 1718 | 2913 ccline.xpc = NULL; |
| 95 | 2914 } |
| 2915 | |
| 2916 /* | |
| 1214 | 2917 * Restore ccline after it has been saved with save_cmdline(). |
| 95 | 2918 */ |
| 2919 static void | |
| 2920 restore_cmdline(ccp) | |
| 2921 struct cmdline_info *ccp; | |
| 2922 { | |
| 2923 ccline = prev_ccline; | |
| 2924 prev_ccline = *ccp; | |
| 2925 } | |
| 2926 | |
| 849 | 2927 #if defined(FEAT_EVAL) || defined(PROTO) |
| 2928 /* | |
| 2929 * Save the command line into allocated memory. Returns a pointer to be | |
| 2930 * passed to restore_cmdline_alloc() later. | |
| 2931 * Returns NULL when failed. | |
| 2932 */ | |
| 2933 char_u * | |
| 2934 save_cmdline_alloc() | |
| 2935 { | |
| 2936 struct cmdline_info *p; | |
| 2937 | |
| 2938 p = (struct cmdline_info *)alloc((unsigned)sizeof(struct cmdline_info)); | |
| 2939 if (p != NULL) | |
| 2940 save_cmdline(p); | |
| 2941 return (char_u *)p; | |
| 2942 } | |
| 2943 | |
| 2944 /* | |
| 2945 * Restore the command line from the return value of save_cmdline_alloc(). | |
| 2946 */ | |
| 2947 void | |
| 2948 restore_cmdline_alloc(p) | |
| 2949 char_u *p; | |
| 2950 { | |
| 2951 if (p != NULL) | |
| 2952 { | |
| 2953 restore_cmdline((struct cmdline_info *)p); | |
| 2954 vim_free(p); | |
| 2955 } | |
| 2956 } | |
| 2957 #endif | |
| 2958 | |
| 15 | 2959 /* |
| 2960 * paste a yank register into the command line. | |
| 2961 * used by CTRL-R command in command-line mode | |
| 2962 * insert_reg() can't be used here, because special characters from the | |
| 2963 * register contents will be interpreted as commands. | |
| 2964 * | |
| 2965 * return FAIL for failure, OK otherwise | |
| 2966 */ | |
| 2967 static int | |
| 1015 | 2968 cmdline_paste(regname, literally, remcr) |
| 15 | 2969 int regname; |
| 2970 int literally; /* Insert text literally instead of "as typed" */ | |
| 1015 | 2971 int remcr; /* remove trailing CR */ |
| 15 | 2972 { |
| 2973 long i; | |
| 2974 char_u *arg; | |
| 772 | 2975 char_u *p; |
| 15 | 2976 int allocated; |
| 2977 struct cmdline_info save_ccline; | |
| 2978 | |
| 2979 /* check for valid regname; also accept special characters for CTRL-R in | |
| 2980 * the command line */ | |
| 2981 if (regname != Ctrl_F && regname != Ctrl_P && regname != Ctrl_W | |
| 2982 && regname != Ctrl_A && !valid_yank_reg(regname, FALSE)) | |
| 2983 return FAIL; | |
| 2984 | |
| 2985 /* A register containing CTRL-R can cause an endless loop. Allow using | |
| 2986 * CTRL-C to break the loop. */ | |
| 2987 line_breakcheck(); | |
| 2988 if (got_int) | |
| 2989 return FAIL; | |
| 2990 | |
| 2991 #ifdef FEAT_CLIPBOARD | |
| 2992 regname = may_get_selection(regname); | |
| 2993 #endif | |
| 2994 | |
| 634 | 2995 /* Need to save and restore ccline. And set "textlock" to avoid nasty |
| 632 | 2996 * things like going to another buffer when evaluating an expression. */ |
| 95 | 2997 save_cmdline(&save_ccline); |
| 634 | 2998 ++textlock; |
| 15 | 2999 i = get_spec_reg(regname, &arg, &allocated, TRUE); |
| 634 | 3000 --textlock; |
| 95 | 3001 restore_cmdline(&save_ccline); |
| 15 | 3002 |
| 3003 if (i) | |
| 3004 { | |
| 3005 /* Got the value of a special register in "arg". */ | |
| 3006 if (arg == NULL) | |
| 3007 return FAIL; | |
| 772 | 3008 |
| 3009 /* When 'incsearch' is set and CTRL-R CTRL-W used: skip the duplicate | |
| 3010 * part of the word. */ | |
| 3011 p = arg; | |
| 3012 if (p_is && regname == Ctrl_W) | |
| 3013 { | |
| 3014 char_u *w; | |
| 3015 int len; | |
| 3016 | |
| 3017 /* Locate start of last word in the cmd buffer. */ | |
| 3018 for (w = ccline.cmdbuff + ccline.cmdlen; w > ccline.cmdbuff; ) | |
| 3019 { | |
| 3020 #ifdef FEAT_MBYTE | |
| 3021 if (has_mbyte) | |
| 3022 { | |
| 3023 len = (*mb_head_off)(ccline.cmdbuff, w - 1) + 1; | |
| 3024 if (!vim_iswordc(mb_ptr2char(w - len))) | |
| 3025 break; | |
| 3026 w -= len; | |
| 3027 } | |
| 3028 else | |
| 3029 #endif | |
| 3030 { | |
| 3031 if (!vim_iswordc(w[-1])) | |
| 3032 break; | |
| 3033 --w; | |
| 3034 } | |
| 3035 } | |
| 835 | 3036 len = (int)((ccline.cmdbuff + ccline.cmdlen) - w); |
| 772 | 3037 if (p_ic ? STRNICMP(w, arg, len) == 0 : STRNCMP(w, arg, len) == 0) |
| 3038 p += len; | |
| 3039 } | |
| 3040 | |
| 3041 cmdline_paste_str(p, literally); | |
| 15 | 3042 if (allocated) |
| 3043 vim_free(arg); | |
| 3044 return OK; | |
| 3045 } | |
| 3046 | |
| 1015 | 3047 return cmdline_paste_reg(regname, literally, remcr); |
| 15 | 3048 } |
| 3049 | |
| 3050 /* | |
| 3051 * Put a string on the command line. | |
| 3052 * When "literally" is TRUE, insert literally. | |
| 3053 * When "literally" is FALSE, insert as typed, but don't leave the command | |
| 3054 * line. | |
| 3055 */ | |
| 3056 void | |
| 3057 cmdline_paste_str(s, literally) | |
| 3058 char_u *s; | |
| 3059 int literally; | |
| 3060 { | |
| 3061 int c, cv; | |
| 3062 | |
| 3063 if (literally) | |
| 3064 put_on_cmdline(s, -1, TRUE); | |
| 3065 else | |
| 3066 while (*s != NUL) | |
| 3067 { | |
| 3068 cv = *s; | |
| 3069 if (cv == Ctrl_V && s[1]) | |
| 3070 ++s; | |
| 3071 #ifdef FEAT_MBYTE | |
| 3072 if (has_mbyte) | |
| 1606 | 3073 c = mb_cptr2char_adv(&s); |
| 15 | 3074 else |
| 3075 #endif | |
| 3076 c = *s++; | |
| 3077 if (cv == Ctrl_V || c == ESC || c == Ctrl_C || c == CAR || c == NL | |
| 3078 #ifdef UNIX | |
| 3079 || c == intr_char | |
| 3080 #endif | |
| 3081 || (c == Ctrl_BSL && *s == Ctrl_N)) | |
| 3082 stuffcharReadbuff(Ctrl_V); | |
| 3083 stuffcharReadbuff(c); | |
| 3084 } | |
| 3085 } | |
| 3086 | |
| 7 | 3087 #ifdef FEAT_WILDMENU |
| 3088 /* | |
| 3089 * Delete characters on the command line, from "from" to the current | |
| 3090 * position. | |
| 3091 */ | |
| 3092 static void | |
| 3093 cmdline_del(from) | |
| 3094 int from; | |
| 3095 { | |
| 3096 mch_memmove(ccline.cmdbuff + from, ccline.cmdbuff + ccline.cmdpos, | |
| 3097 (size_t)(ccline.cmdlen - ccline.cmdpos + 1)); | |
| 3098 ccline.cmdlen -= ccline.cmdpos - from; | |
| 3099 ccline.cmdpos = from; | |
| 3100 } | |
| 3101 #endif | |
| 3102 | |
| 3103 /* | |
| 1214 | 3104 * this function is called when the screen size changes and with incremental |
| 7 | 3105 * search |
| 3106 */ | |
| 3107 void | |
| 3108 redrawcmdline() | |
| 3109 { | |
| 3110 if (cmd_silent) | |
| 3111 return; | |
| 3112 need_wait_return = FALSE; | |
| 3113 compute_cmdrow(); | |
| 3114 redrawcmd(); | |
| 3115 cursorcmd(); | |
| 3116 } | |
| 3117 | |
| 3118 static void | |
| 3119 redrawcmdprompt() | |
| 3120 { | |
| 3121 int i; | |
| 3122 | |
| 3123 if (cmd_silent) | |
| 3124 return; | |
| 531 | 3125 if (ccline.cmdfirstc != NUL) |
| 7 | 3126 msg_putchar(ccline.cmdfirstc); |
| 3127 if (ccline.cmdprompt != NULL) | |
| 3128 { | |
| 3129 msg_puts_attr(ccline.cmdprompt, ccline.cmdattr); | |
| 3130 ccline.cmdindent = msg_col + (msg_row - cmdline_row) * Columns; | |
| 3131 /* do the reverse of set_cmdspos() */ | |
| 531 | 3132 if (ccline.cmdfirstc != NUL) |
| 7 | 3133 --ccline.cmdindent; |
| 3134 } | |
| 3135 else | |
| 3136 for (i = ccline.cmdindent; i > 0; --i) | |
| 3137 msg_putchar(' '); | |
| 3138 } | |
| 3139 | |
| 3140 /* | |
| 3141 * Redraw what is currently on the command line. | |
| 3142 */ | |
| 3143 void | |
| 3144 redrawcmd() | |
| 3145 { | |
| 3146 if (cmd_silent) | |
| 3147 return; | |
| 3148 | |
| 683 | 3149 /* when 'incsearch' is set there may be no command line while redrawing */ |
| 3150 if (ccline.cmdbuff == NULL) | |
| 3151 { | |
| 3152 windgoto(cmdline_row, 0); | |
| 3153 msg_clr_eos(); | |
| 3154 return; | |
| 3155 } | |
| 3156 | |
| 7 | 3157 msg_start(); |
| 3158 redrawcmdprompt(); | |
| 3159 | |
| 3160 /* Don't use more prompt, truncate the cmdline if it doesn't fit. */ | |
| 3161 msg_no_more = TRUE; | |
| 3162 draw_cmdline(0, ccline.cmdlen); | |
| 3163 msg_clr_eos(); | |
| 3164 msg_no_more = FALSE; | |
| 3165 | |
| 3166 set_cmdspos_cursor(); | |
| 3167 | |
| 3168 /* | |
| 3169 * An emsg() before may have set msg_scroll. This is used in normal mode, | |
| 3170 * in cmdline mode we can reset them now. | |
| 3171 */ | |
| 3172 msg_scroll = FALSE; /* next message overwrites cmdline */ | |
| 3173 | |
| 3174 /* Typing ':' at the more prompt may set skip_redraw. We don't want this | |
| 3175 * in cmdline mode */ | |
| 3176 skip_redraw = FALSE; | |
| 3177 } | |
| 3178 | |
| 3179 void | |
| 3180 compute_cmdrow() | |
| 3181 { | |
| 540 | 3182 if (exmode_active || msg_scrolled != 0) |
| 7 | 3183 cmdline_row = Rows - 1; |
| 3184 else | |
| 3185 cmdline_row = W_WINROW(lastwin) + lastwin->w_height | |
| 3186 + W_STATUS_HEIGHT(lastwin); | |
| 3187 } | |
| 3188 | |
| 3189 static void | |
| 3190 cursorcmd() | |
| 3191 { | |
| 3192 if (cmd_silent) | |
| 3193 return; | |
| 3194 | |
| 3195 #ifdef FEAT_RIGHTLEFT | |
| 3196 if (cmdmsg_rl) | |
| 3197 { | |
| 3198 msg_row = cmdline_row + (ccline.cmdspos / (int)(Columns - 1)); | |
| 3199 msg_col = (int)Columns - (ccline.cmdspos % (int)(Columns - 1)) - 1; | |
| 3200 if (msg_row <= 0) | |
| 3201 msg_row = Rows - 1; | |
| 3202 } | |
| 3203 else | |
| 3204 #endif | |
| 3205 { | |
| 3206 msg_row = cmdline_row + (ccline.cmdspos / (int)Columns); | |
| 3207 msg_col = ccline.cmdspos % (int)Columns; | |
| 3208 if (msg_row >= Rows) | |
| 3209 msg_row = Rows - 1; | |
| 3210 } | |
| 3211 | |
| 3212 windgoto(msg_row, msg_col); | |
| 3213 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
| 3214 redrawcmd_preedit(); | |
| 3215 #endif | |
| 3216 #ifdef MCH_CURSOR_SHAPE | |
| 3217 mch_update_cursor(); | |
| 3218 #endif | |
| 3219 } | |
| 3220 | |
| 3221 void | |
| 3222 gotocmdline(clr) | |
| 3223 int clr; | |
| 3224 { | |
| 3225 msg_start(); | |
| 3226 #ifdef FEAT_RIGHTLEFT | |
| 3227 if (cmdmsg_rl) | |
| 3228 msg_col = Columns - 1; | |
| 3229 else | |
| 3230 #endif | |
| 3231 msg_col = 0; /* always start in column 0 */ | |
| 3232 if (clr) /* clear the bottom line(s) */ | |
| 3233 msg_clr_eos(); /* will reset clear_cmdline */ | |
| 3234 windgoto(cmdline_row, 0); | |
| 3235 } | |
| 3236 | |
| 3237 /* | |
| 3238 * Check the word in front of the cursor for an abbreviation. | |
| 3239 * Called when the non-id character "c" has been entered. | |
| 3240 * When an abbreviation is recognized it is removed from the text with | |
| 3241 * backspaces and the replacement string is inserted, followed by "c". | |
| 3242 */ | |
| 3243 static int | |
| 3244 ccheck_abbr(c) | |
| 3245 int c; | |
| 3246 { | |
| 3247 if (p_paste || no_abbr) /* no abbreviations or in paste mode */ | |
| 3248 return FALSE; | |
| 3249 | |
| 3250 return check_abbr(c, ccline.cmdbuff, ccline.cmdpos, 0); | |
| 3251 } | |
| 3252 | |
| 3253 /* | |
| 3254 * Return FAIL if this is not an appropriate context in which to do | |
| 3255 * completion of anything, return OK if it is (even if there are no matches). | |
| 3256 * For the caller, this means that the character is just passed through like a | |
| 3257 * normal character (instead of being expanded). This allows :s/^I^D etc. | |
| 3258 */ | |
| 3259 static int | |
| 3260 nextwild(xp, type, options) | |
| 3261 expand_T *xp; | |
| 3262 int type; | |
| 3263 int options; /* extra options for ExpandOne() */ | |
| 3264 { | |
| 3265 int i, j; | |
| 3266 char_u *p1; | |
| 3267 char_u *p2; | |
| 3268 int difflen; | |
| 3269 int v; | |
| 3270 | |
| 3271 if (xp->xp_numfiles == -1) | |
| 3272 { | |
| 3273 set_expand_context(xp); | |
| 3274 cmd_showtail = expand_showtail(xp); | |
| 3275 } | |
| 3276 | |
| 3277 if (xp->xp_context == EXPAND_UNSUCCESSFUL) | |
| 3278 { | |
| 3279 beep_flush(); | |
| 3280 return OK; /* Something illegal on command line */ | |
| 3281 } | |
| 3282 if (xp->xp_context == EXPAND_NOTHING) | |
| 3283 { | |
| 3284 /* Caller can use the character as a normal char instead */ | |
| 3285 return FAIL; | |
| 3286 } | |
| 3287 | |
| 3288 MSG_PUTS("..."); /* show that we are busy */ | |
| 3289 out_flush(); | |
| 3290 | |
| 3291 i = (int)(xp->xp_pattern - ccline.cmdbuff); | |
| 1965 | 3292 xp->xp_pattern_len = ccline.cmdpos - i; |
| 7 | 3293 |
| 3294 if (type == WILD_NEXT || type == WILD_PREV) | |
| 3295 { | |
| 3296 /* | |
| 3297 * Get next/previous match for a previous expanded pattern. | |
| 3298 */ | |
| 3299 p2 = ExpandOne(xp, NULL, NULL, 0, type); | |
| 3300 } | |
| 3301 else | |
| 3302 { | |
| 3303 /* | |
| 3304 * Translate string into pattern and expand it. | |
| 3305 */ | |
| 1965 | 3306 if ((p1 = addstar(xp->xp_pattern, xp->xp_pattern_len, |
| 3307 xp->xp_context)) == NULL) | |
| 7 | 3308 p2 = NULL; |
| 3309 else | |
| 3310 { | |
| 1965 | 3311 p2 = ExpandOne(xp, p1, |
| 3312 vim_strnsave(&ccline.cmdbuff[i], xp->xp_pattern_len), | |
| 7 | 3313 WILD_HOME_REPLACE|WILD_ADD_SLASH|WILD_SILENT|WILD_ESCAPE |
| 3314 |options, type); | |
| 3315 vim_free(p1); | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2016
diff
changeset
|
3316 /* longest match: make sure it is not shorter, happens with :help */ |
| 7 | 3317 if (p2 != NULL && type == WILD_LONGEST) |
| 3318 { | |
| 1965 | 3319 for (j = 0; j < xp->xp_pattern_len; ++j) |
| 7 | 3320 if (ccline.cmdbuff[i + j] == '*' |
| 3321 || ccline.cmdbuff[i + j] == '?') | |
| 3322 break; | |
| 3323 if ((int)STRLEN(p2) < j) | |
| 3324 { | |
| 3325 vim_free(p2); | |
| 3326 p2 = NULL; | |
| 3327 } | |
| 3328 } | |
| 3329 } | |
| 3330 } | |
| 3331 | |
| 3332 if (p2 != NULL && !got_int) | |
| 3333 { | |
| 1965 | 3334 difflen = (int)STRLEN(p2) - xp->xp_pattern_len; |
| 7 | 3335 if (ccline.cmdlen + difflen > ccline.cmdbufflen - 4) |
| 3336 { | |
| 3337 v = realloc_cmdbuff(ccline.cmdlen + difflen); | |
| 3338 xp->xp_pattern = ccline.cmdbuff + i; | |
| 3339 } | |
| 3340 else | |
| 3341 v = OK; | |
| 3342 if (v == OK) | |
| 3343 { | |
| 323 | 3344 mch_memmove(&ccline.cmdbuff[ccline.cmdpos + difflen], |
| 3345 &ccline.cmdbuff[ccline.cmdpos], | |
| 3346 (size_t)(ccline.cmdlen - ccline.cmdpos + 1)); | |
| 3347 mch_memmove(&ccline.cmdbuff[i], p2, STRLEN(p2)); | |
| 7 | 3348 ccline.cmdlen += difflen; |
| 3349 ccline.cmdpos += difflen; | |
| 3350 } | |
| 3351 } | |
| 3352 vim_free(p2); | |
| 3353 | |
| 3354 redrawcmd(); | |
| 33 | 3355 cursorcmd(); |
| 7 | 3356 |
| 3357 /* When expanding a ":map" command and no matches are found, assume that | |
| 3358 * the key is supposed to be inserted literally */ | |
| 3359 if (xp->xp_context == EXPAND_MAPPINGS && p2 == NULL) | |
| 3360 return FAIL; | |
| 3361 | |
| 3362 if (xp->xp_numfiles <= 0 && p2 == NULL) | |
| 3363 beep_flush(); | |
| 3364 else if (xp->xp_numfiles == 1) | |
| 3365 /* free expanded pattern */ | |
| 3366 (void)ExpandOne(xp, NULL, NULL, 0, WILD_FREE); | |
| 3367 | |
| 3368 return OK; | |
| 3369 } | |
| 3370 | |
| 3371 /* | |
| 3372 * Do wildcard expansion on the string 'str'. | |
| 3373 * Chars that should not be expanded must be preceded with a backslash. | |
| 1612 | 3374 * Return a pointer to allocated memory containing the new string. |
| 7 | 3375 * Return NULL for failure. |
| 3376 * | |
| 1412 | 3377 * "orig" is the originally expanded string, copied to allocated memory. It |
| 3378 * should either be kept in orig_save or freed. When "mode" is WILD_NEXT or | |
| 3379 * WILD_PREV "orig" should be NULL. | |
| 3380 * | |
| 838 | 3381 * Results are cached in xp->xp_files and xp->xp_numfiles, except when "mode" |
| 3382 * is WILD_EXPAND_FREE or WILD_ALL. | |
| 7 | 3383 * |
| 3384 * mode = WILD_FREE: just free previously expanded matches | |
| 3385 * mode = WILD_EXPAND_FREE: normal expansion, do not keep matches | |
| 3386 * mode = WILD_EXPAND_KEEP: normal expansion, keep matches | |
| 3387 * mode = WILD_NEXT: use next match in multiple match, wrap to first | |
| 3388 * mode = WILD_PREV: use previous match in multiple match, wrap to first | |
| 3389 * mode = WILD_ALL: return all matches concatenated | |
| 3390 * mode = WILD_LONGEST: return longest matched part | |
| 3391 * | |
| 3392 * options = WILD_LIST_NOTFOUND: list entries without a match | |
| 3393 * options = WILD_HOME_REPLACE: do home_replace() for buffer names | |
| 3394 * options = WILD_USE_NL: Use '\n' for WILD_ALL | |
| 3395 * options = WILD_NO_BEEP: Don't beep for multiple matches | |
| 3396 * options = WILD_ADD_SLASH: add a slash after directory names | |
| 3397 * options = WILD_KEEP_ALL: don't remove 'wildignore' entries | |
| 3398 * options = WILD_SILENT: don't print warning messages | |
| 3399 * options = WILD_ESCAPE: put backslash before special chars | |
| 3400 * | |
| 3401 * The variables xp->xp_context and xp->xp_backslash must have been set! | |
| 3402 */ | |
| 3403 char_u * | |
| 3404 ExpandOne(xp, str, orig, options, mode) | |
| 3405 expand_T *xp; | |
| 3406 char_u *str; | |
| 3407 char_u *orig; /* allocated copy of original of expanded string */ | |
| 3408 int options; | |
| 3409 int mode; | |
| 3410 { | |
| 3411 char_u *ss = NULL; | |
| 3412 static int findex; | |
| 3413 static char_u *orig_save = NULL; /* kept value of orig */ | |
| 1432 | 3414 int orig_saved = FALSE; |
| 7 | 3415 int i; |
| 3416 long_u len; | |
| 3417 int non_suf_match; /* number without matching suffix */ | |
| 3418 | |
| 3419 /* | |
| 3420 * first handle the case of using an old match | |
| 3421 */ | |
| 3422 if (mode == WILD_NEXT || mode == WILD_PREV) | |
| 3423 { | |
| 3424 if (xp->xp_numfiles > 0) | |
| 3425 { | |
| 3426 if (mode == WILD_PREV) | |
| 3427 { | |
| 3428 if (findex == -1) | |
| 3429 findex = xp->xp_numfiles; | |
| 3430 --findex; | |
| 3431 } | |
| 3432 else /* mode == WILD_NEXT */ | |
| 3433 ++findex; | |
| 3434 | |
| 3435 /* | |
| 3436 * When wrapping around, return the original string, set findex to | |
| 3437 * -1. | |
| 3438 */ | |
| 3439 if (findex < 0) | |
| 3440 { | |
| 3441 if (orig_save == NULL) | |
| 3442 findex = xp->xp_numfiles - 1; | |
| 3443 else | |
| 3444 findex = -1; | |
| 3445 } | |
| 3446 if (findex >= xp->xp_numfiles) | |
| 3447 { | |
| 3448 if (orig_save == NULL) | |
| 3449 findex = 0; | |
| 3450 else | |
| 3451 findex = -1; | |
| 3452 } | |
| 3453 #ifdef FEAT_WILDMENU | |
| 3454 if (p_wmnu) | |
| 3455 win_redr_status_matches(xp, xp->xp_numfiles, xp->xp_files, | |
| 3456 findex, cmd_showtail); | |
| 3457 #endif | |
| 3458 if (findex == -1) | |
| 3459 return vim_strsave(orig_save); | |
| 3460 return vim_strsave(xp->xp_files[findex]); | |
| 3461 } | |
| 3462 else | |
| 3463 return NULL; | |
| 3464 } | |
| 3465 | |
| 1412 | 3466 /* free old names */ |
| 7 | 3467 if (xp->xp_numfiles != -1 && mode != WILD_ALL && mode != WILD_LONGEST) |
| 3468 { | |
| 3469 FreeWild(xp->xp_numfiles, xp->xp_files); | |
| 3470 xp->xp_numfiles = -1; | |
| 3471 vim_free(orig_save); | |
| 3472 orig_save = NULL; | |
| 3473 } | |
| 3474 findex = 0; | |
| 3475 | |
| 3476 if (mode == WILD_FREE) /* only release file name */ | |
| 3477 return NULL; | |
| 3478 | |
| 3479 if (xp->xp_numfiles == -1) | |
| 3480 { | |
| 3481 vim_free(orig_save); | |
| 3482 orig_save = orig; | |
| 1432 | 3483 orig_saved = TRUE; |
| 7 | 3484 |
| 3485 /* | |
| 3486 * Do the expansion. | |
| 3487 */ | |
| 3488 if (ExpandFromContext(xp, str, &xp->xp_numfiles, &xp->xp_files, | |
| 3489 options) == FAIL) | |
| 3490 { | |
| 3491 #ifdef FNAME_ILLEGAL | |
| 3492 /* Illegal file name has been silently skipped. But when there | |
| 3493 * are wildcards, the real problem is that there was no match, | |
| 3494 * causing the pattern to be added, which has illegal characters. | |
| 3495 */ | |
| 3496 if (!(options & WILD_SILENT) && (options & WILD_LIST_NOTFOUND)) | |
| 3497 EMSG2(_(e_nomatch2), str); | |
| 3498 #endif | |
| 3499 } | |
| 3500 else if (xp->xp_numfiles == 0) | |
| 3501 { | |
| 3502 if (!(options & WILD_SILENT)) | |
| 3503 EMSG2(_(e_nomatch2), str); | |
| 3504 } | |
| 3505 else | |
| 3506 { | |
| 3507 /* Escape the matches for use on the command line. */ | |
| 3508 ExpandEscape(xp, str, xp->xp_numfiles, xp->xp_files, options); | |
| 3509 | |
| 3510 /* | |
| 3511 * Check for matching suffixes in file names. | |
| 3512 */ | |
| 3513 if (mode != WILD_ALL && mode != WILD_LONGEST) | |
| 3514 { | |
| 3515 if (xp->xp_numfiles) | |
| 3516 non_suf_match = xp->xp_numfiles; | |
| 3517 else | |
| 3518 non_suf_match = 1; | |
| 3519 if ((xp->xp_context == EXPAND_FILES | |
| 3520 || xp->xp_context == EXPAND_DIRECTORIES) | |
| 3521 && xp->xp_numfiles > 1) | |
| 3522 { | |
| 3523 /* | |
| 3524 * More than one match; check suffix. | |
| 3525 * The files will have been sorted on matching suffix in | |
| 3526 * expand_wildcards, only need to check the first two. | |
| 3527 */ | |
| 3528 non_suf_match = 0; | |
| 3529 for (i = 0; i < 2; ++i) | |
| 3530 if (match_suffix(xp->xp_files[i])) | |
| 3531 ++non_suf_match; | |
| 3532 } | |
| 3533 if (non_suf_match != 1) | |
| 3534 { | |
| 3535 /* Can we ever get here unless it's while expanding | |
| 3536 * interactively? If not, we can get rid of this all | |
| 3537 * together. Don't really want to wait for this message | |
| 3538 * (and possibly have to hit return to continue!). | |
| 3539 */ | |
| 3540 if (!(options & WILD_SILENT)) | |
| 3541 EMSG(_(e_toomany)); | |
| 3542 else if (!(options & WILD_NO_BEEP)) | |
| 3543 beep_flush(); | |
| 3544 } | |
| 3545 if (!(non_suf_match != 1 && mode == WILD_EXPAND_FREE)) | |
| 3546 ss = vim_strsave(xp->xp_files[0]); | |
| 3547 } | |
| 3548 } | |
| 3549 } | |
| 3550 | |
| 3551 /* Find longest common part */ | |
| 3552 if (mode == WILD_LONGEST && xp->xp_numfiles > 0) | |
| 3553 { | |
| 3554 for (len = 0; xp->xp_files[0][len]; ++len) | |
| 3555 { | |
| 3556 for (i = 0; i < xp->xp_numfiles; ++i) | |
| 3557 { | |
| 3558 #ifdef CASE_INSENSITIVE_FILENAME | |
| 3559 if (xp->xp_context == EXPAND_DIRECTORIES | |
| 3560 || xp->xp_context == EXPAND_FILES | |
| 714 | 3561 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 3562 || xp->xp_context == EXPAND_BUFFERS) |
| 3563 { | |
| 3564 if (TOLOWER_LOC(xp->xp_files[i][len]) != | |
| 3565 TOLOWER_LOC(xp->xp_files[0][len])) | |
| 3566 break; | |
| 3567 } | |
| 3568 else | |
| 3569 #endif | |
| 3570 if (xp->xp_files[i][len] != xp->xp_files[0][len]) | |
| 3571 break; | |
| 3572 } | |
| 3573 if (i < xp->xp_numfiles) | |
| 3574 { | |
| 3575 if (!(options & WILD_NO_BEEP)) | |
| 3576 vim_beep(); | |
| 3577 break; | |
| 3578 } | |
| 3579 } | |
| 3580 ss = alloc((unsigned)len + 1); | |
| 3581 if (ss) | |
| 419 | 3582 vim_strncpy(ss, xp->xp_files[0], (size_t)len); |
| 7 | 3583 findex = -1; /* next p_wc gets first one */ |
| 3584 } | |
| 3585 | |
| 3586 /* Concatenate all matching names */ | |
| 3587 if (mode == WILD_ALL && xp->xp_numfiles > 0) | |
| 3588 { | |
| 3589 len = 0; | |
| 3590 for (i = 0; i < xp->xp_numfiles; ++i) | |
| 3591 len += (long_u)STRLEN(xp->xp_files[i]) + 1; | |
| 3592 ss = lalloc(len, TRUE); | |
| 3593 if (ss != NULL) | |
| 3594 { | |
| 3595 *ss = NUL; | |
| 3596 for (i = 0; i < xp->xp_numfiles; ++i) | |
| 3597 { | |
| 3598 STRCAT(ss, xp->xp_files[i]); | |
| 3599 if (i != xp->xp_numfiles - 1) | |
| 3600 STRCAT(ss, (options & WILD_USE_NL) ? "\n" : " "); | |
| 3601 } | |
| 3602 } | |
| 3603 } | |
| 3604 | |
| 3605 if (mode == WILD_EXPAND_FREE || mode == WILD_ALL) | |
| 3606 ExpandCleanup(xp); | |
| 3607 | |
| 1412 | 3608 /* Free "orig" if it wasn't stored in "orig_save". */ |
| 1432 | 3609 if (!orig_saved) |
| 1412 | 3610 vim_free(orig); |
| 3611 | |
| 7 | 3612 return ss; |
| 3613 } | |
| 3614 | |
| 3615 /* | |
| 3616 * Prepare an expand structure for use. | |
| 3617 */ | |
| 3618 void | |
| 3619 ExpandInit(xp) | |
| 3620 expand_T *xp; | |
| 3621 { | |
| 1718 | 3622 xp->xp_pattern = NULL; |
| 1965 | 3623 xp->xp_pattern_len = 0; |
| 7 | 3624 xp->xp_backslash = XP_BS_NONE; |
| 632 | 3625 #ifndef BACKSLASH_IN_FILENAME |
| 3626 xp->xp_shell = FALSE; | |
| 3627 #endif | |
| 7 | 3628 xp->xp_numfiles = -1; |
| 3629 xp->xp_files = NULL; | |
| 632 | 3630 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
| 3631 xp->xp_arg = NULL; | |
| 3632 #endif | |
| 7 | 3633 } |
| 3634 | |
| 3635 /* | |
| 3636 * Cleanup an expand structure after use. | |
| 3637 */ | |
| 3638 void | |
| 3639 ExpandCleanup(xp) | |
| 3640 expand_T *xp; | |
| 3641 { | |
| 3642 if (xp->xp_numfiles >= 0) | |
| 3643 { | |
| 3644 FreeWild(xp->xp_numfiles, xp->xp_files); | |
| 3645 xp->xp_numfiles = -1; | |
| 3646 } | |
| 3647 } | |
| 3648 | |
| 3649 void | |
| 3650 ExpandEscape(xp, str, numfiles, files, options) | |
| 3651 expand_T *xp; | |
| 3652 char_u *str; | |
| 3653 int numfiles; | |
| 3654 char_u **files; | |
| 3655 int options; | |
| 3656 { | |
| 3657 int i; | |
| 3658 char_u *p; | |
| 3659 | |
| 3660 /* | |
| 3661 * May change home directory back to "~" | |
| 3662 */ | |
| 3663 if (options & WILD_HOME_REPLACE) | |
| 3664 tilde_replace(str, numfiles, files); | |
| 3665 | |
| 3666 if (options & WILD_ESCAPE) | |
| 3667 { | |
| 3668 if (xp->xp_context == EXPAND_FILES | |
| 714 | 3669 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 3670 || xp->xp_context == EXPAND_BUFFERS |
| 3671 || xp->xp_context == EXPAND_DIRECTORIES) | |
| 3672 { | |
| 3673 /* | |
| 3674 * Insert a backslash into a file name before a space, \, %, # | |
| 3675 * and wildmatch characters, except '~'. | |
| 3676 */ | |
| 3677 for (i = 0; i < numfiles; ++i) | |
| 3678 { | |
| 3679 /* for ":set path=" we need to escape spaces twice */ | |
| 3680 if (xp->xp_backslash == XP_BS_THREE) | |
| 3681 { | |
| 3682 p = vim_strsave_escaped(files[i], (char_u *)" "); | |
| 3683 if (p != NULL) | |
| 3684 { | |
| 3685 vim_free(files[i]); | |
| 3686 files[i] = p; | |
| 719 | 3687 #if defined(BACKSLASH_IN_FILENAME) |
| 7 | 3688 p = vim_strsave_escaped(files[i], (char_u *)" "); |
| 3689 if (p != NULL) | |
| 3690 { | |
| 3691 vim_free(files[i]); | |
| 3692 files[i] = p; | |
| 3693 } | |
| 3694 #endif | |
| 3695 } | |
| 3696 } | |
| 1589 | 3697 #ifdef BACKSLASH_IN_FILENAME |
| 3698 p = vim_strsave_fnameescape(files[i], FALSE); | |
| 3699 #else | |
| 1586 | 3700 p = vim_strsave_fnameescape(files[i], xp->xp_shell); |
| 1589 | 3701 #endif |
| 7 | 3702 if (p != NULL) |
| 3703 { | |
| 3704 vim_free(files[i]); | |
| 3705 files[i] = p; | |
| 3706 } | |
| 3707 | |
| 3708 /* If 'str' starts with "\~", replace "~" at start of | |
| 3709 * files[i] with "\~". */ | |
| 3710 if (str[0] == '\\' && str[1] == '~' && files[i][0] == '~') | |
| 435 | 3711 escape_fname(&files[i]); |
| 7 | 3712 } |
| 3713 xp->xp_backslash = XP_BS_NONE; | |
| 435 | 3714 |
| 3715 /* If the first file starts with a '+' escape it. Otherwise it | |
| 3716 * could be seen as "+cmd". */ | |
| 3717 if (*files[0] == '+') | |
| 3718 escape_fname(&files[0]); | |
| 7 | 3719 } |
| 3720 else if (xp->xp_context == EXPAND_TAGS) | |
| 3721 { | |
| 3722 /* | |
| 3723 * Insert a backslash before characters in a tag name that | |
| 3724 * would terminate the ":tag" command. | |
| 3725 */ | |
| 3726 for (i = 0; i < numfiles; ++i) | |
| 3727 { | |
| 3728 p = vim_strsave_escaped(files[i], (char_u *)"\\|\""); | |
| 3729 if (p != NULL) | |
| 3730 { | |
| 3731 vim_free(files[i]); | |
| 3732 files[i] = p; | |
| 3733 } | |
| 3734 } | |
| 3735 } | |
| 3736 } | |
| 3737 } | |
| 3738 | |
| 3739 /* | |
| 1586 | 3740 * Escape special characters in "fname" for when used as a file name argument |
| 3741 * after a Vim command, or, when "shell" is non-zero, a shell command. | |
| 3742 * Returns the result in allocated memory. | |
| 3743 */ | |
| 3744 char_u * | |
| 3745 vim_strsave_fnameescape(fname, shell) | |
| 3746 char_u *fname; | |
| 3747 int shell; | |
| 3748 { | |
| 1685 | 3749 char_u *p; |
| 1586 | 3750 #ifdef BACKSLASH_IN_FILENAME |
| 3751 char_u buf[20]; | |
| 3752 int j = 0; | |
| 3753 | |
| 3754 /* Don't escape '[' and '{' if they are in 'isfname'. */ | |
| 3755 for (p = PATH_ESC_CHARS; *p != NUL; ++p) | |
| 3756 if ((*p != '[' && *p != '{') || !vim_isfilec(*p)) | |
| 3757 buf[j++] = *p; | |
| 3758 buf[j] = NUL; | |
| 1700 | 3759 p = vim_strsave_escaped(fname, buf); |
| 1586 | 3760 #else |
| 1685 | 3761 p = vim_strsave_escaped(fname, shell ? SHELL_ESC_CHARS : PATH_ESC_CHARS); |
| 3762 if (shell && csh_like_shell() && p != NULL) | |
| 3763 { | |
| 3764 char_u *s; | |
| 3765 | |
| 3766 /* For csh and similar shells need to put two backslashes before '!'. | |
| 3767 * One is taken by Vim, one by the shell. */ | |
| 3768 s = vim_strsave_escaped(p, (char_u *)"!"); | |
| 3769 vim_free(p); | |
| 3770 p = s; | |
| 3771 } | |
| 1700 | 3772 #endif |
| 3773 | |
| 3774 /* '>' and '+' are special at the start of some commands, e.g. ":edit" and | |
| 3775 * ":write". "cd -" has a special meaning. */ | |
| 3776 if (*p == '>' || *p == '+' || (*p == '-' && p[1] == NUL)) | |
| 3777 escape_fname(&p); | |
| 3778 | |
| 1685 | 3779 return p; |
| 1586 | 3780 } |
| 3781 | |
| 3782 /* | |
| 435 | 3783 * Put a backslash before the file name in "pp", which is in allocated memory. |
| 3784 */ | |
| 3785 static void | |
| 3786 escape_fname(pp) | |
| 3787 char_u **pp; | |
| 3788 { | |
| 3789 char_u *p; | |
| 3790 | |
| 3791 p = alloc((unsigned)(STRLEN(*pp) + 2)); | |
| 3792 if (p != NULL) | |
| 3793 { | |
| 3794 p[0] = '\\'; | |
| 3795 STRCPY(p + 1, *pp); | |
| 3796 vim_free(*pp); | |
| 3797 *pp = p; | |
| 3798 } | |
| 3799 } | |
| 3800 | |
| 3801 /* | |
| 7 | 3802 * For each file name in files[num_files]: |
| 3803 * If 'orig_pat' starts with "~/", replace the home directory with "~". | |
| 3804 */ | |
| 3805 void | |
| 3806 tilde_replace(orig_pat, num_files, files) | |
| 3807 char_u *orig_pat; | |
| 3808 int num_files; | |
| 3809 char_u **files; | |
| 3810 { | |
| 3811 int i; | |
| 3812 char_u *p; | |
| 3813 | |
| 3814 if (orig_pat[0] == '~' && vim_ispathsep(orig_pat[1])) | |
| 3815 { | |
| 3816 for (i = 0; i < num_files; ++i) | |
| 3817 { | |
| 3818 p = home_replace_save(NULL, files[i]); | |
| 3819 if (p != NULL) | |
| 3820 { | |
| 3821 vim_free(files[i]); | |
| 3822 files[i] = p; | |
| 3823 } | |
| 3824 } | |
| 3825 } | |
| 3826 } | |
| 3827 | |
| 3828 /* | |
| 3829 * Show all matches for completion on the command line. | |
| 3830 * Returns EXPAND_NOTHING when the character that triggered expansion should | |
| 3831 * be inserted like a normal character. | |
| 3832 */ | |
| 3833 static int | |
| 3834 showmatches(xp, wildmenu) | |
| 3835 expand_T *xp; | |
| 1877 | 3836 int wildmenu UNUSED; |
| 7 | 3837 { |
| 3838 #define L_SHOWFILE(m) (showtail ? sm_gettail(files_found[m]) : files_found[m]) | |
| 3839 int num_files; | |
| 3840 char_u **files_found; | |
| 3841 int i, j, k; | |
| 3842 int maxlen; | |
| 3843 int lines; | |
| 3844 int columns; | |
| 3845 char_u *p; | |
| 3846 int lastlen; | |
| 3847 int attr; | |
| 3848 int showtail; | |
| 3849 | |
| 3850 if (xp->xp_numfiles == -1) | |
| 3851 { | |
| 3852 set_expand_context(xp); | |
| 3853 i = expand_cmdline(xp, ccline.cmdbuff, ccline.cmdpos, | |
| 3854 &num_files, &files_found); | |
| 3855 showtail = expand_showtail(xp); | |
| 3856 if (i != EXPAND_OK) | |
| 3857 return i; | |
| 3858 | |
| 3859 } | |
| 3860 else | |
| 3861 { | |
| 3862 num_files = xp->xp_numfiles; | |
| 3863 files_found = xp->xp_files; | |
| 3864 showtail = cmd_showtail; | |
| 3865 } | |
| 3866 | |
| 3867 #ifdef FEAT_WILDMENU | |
| 3868 if (!wildmenu) | |
| 3869 { | |
| 3870 #endif | |
| 3871 msg_didany = FALSE; /* lines_left will be set */ | |
| 3872 msg_start(); /* prepare for paging */ | |
| 3873 msg_putchar('\n'); | |
| 3874 out_flush(); | |
| 3875 cmdline_row = msg_row; | |
| 3876 msg_didany = FALSE; /* lines_left will be set again */ | |
| 3877 msg_start(); /* prepare for paging */ | |
| 3878 #ifdef FEAT_WILDMENU | |
| 3879 } | |
| 3880 #endif | |
| 3881 | |
| 3882 if (got_int) | |
| 3883 got_int = FALSE; /* only int. the completion, not the cmd line */ | |
| 3884 #ifdef FEAT_WILDMENU | |
| 3885 else if (wildmenu) | |
| 3886 win_redr_status_matches(xp, num_files, files_found, 0, showtail); | |
| 3887 #endif | |
| 3888 else | |
| 3889 { | |
| 3890 /* find the length of the longest file name */ | |
| 3891 maxlen = 0; | |
| 3892 for (i = 0; i < num_files; ++i) | |
| 3893 { | |
| 3894 if (!showtail && (xp->xp_context == EXPAND_FILES | |
| 714 | 3895 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 3896 || xp->xp_context == EXPAND_BUFFERS)) |
| 3897 { | |
| 3898 home_replace(NULL, files_found[i], NameBuff, MAXPATHL, TRUE); | |
| 3899 j = vim_strsize(NameBuff); | |
| 3900 } | |
| 3901 else | |
| 3902 j = vim_strsize(L_SHOWFILE(i)); | |
| 3903 if (j > maxlen) | |
| 3904 maxlen = j; | |
| 3905 } | |
| 3906 | |
| 3907 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 3908 lines = num_files; | |
| 3909 else | |
| 3910 { | |
| 3911 /* compute the number of columns and lines for the listing */ | |
| 3912 maxlen += 2; /* two spaces between file names */ | |
| 3913 columns = ((int)Columns + 2) / maxlen; | |
| 3914 if (columns < 1) | |
| 3915 columns = 1; | |
| 3916 lines = (num_files + columns - 1) / columns; | |
| 3917 } | |
| 3918 | |
| 3919 attr = hl_attr(HLF_D); /* find out highlighting for directories */ | |
| 3920 | |
| 3921 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 3922 { | |
| 3923 MSG_PUTS_ATTR(_("tagname"), hl_attr(HLF_T)); | |
| 3924 msg_clr_eos(); | |
| 3925 msg_advance(maxlen - 3); | |
| 3926 MSG_PUTS_ATTR(_(" kind file\n"), hl_attr(HLF_T)); | |
| 3927 } | |
| 3928 | |
| 3929 /* list the files line by line */ | |
| 3930 for (i = 0; i < lines; ++i) | |
| 3931 { | |
| 3932 lastlen = 999; | |
| 3933 for (k = i; k < num_files; k += lines) | |
| 3934 { | |
| 3935 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 3936 { | |
| 3937 msg_outtrans_attr(files_found[k], hl_attr(HLF_D)); | |
| 3938 p = files_found[k] + STRLEN(files_found[k]) + 1; | |
| 3939 msg_advance(maxlen + 1); | |
| 3940 msg_puts(p); | |
| 3941 msg_advance(maxlen + 3); | |
| 3942 msg_puts_long_attr(p + 2, hl_attr(HLF_D)); | |
| 3943 break; | |
| 3944 } | |
| 3945 for (j = maxlen - lastlen; --j >= 0; ) | |
| 3946 msg_putchar(' '); | |
| 3947 if (xp->xp_context == EXPAND_FILES | |
| 714 | 3948 || xp->xp_context == EXPAND_SHELLCMD |
| 7 | 3949 || xp->xp_context == EXPAND_BUFFERS) |
| 3950 { | |
| 3951 /* highlight directories */ | |
| 3952 j = (mch_isdir(files_found[k])); | |
| 3953 if (showtail) | |
| 3954 p = L_SHOWFILE(k); | |
| 3955 else | |
| 3956 { | |
| 3957 home_replace(NULL, files_found[k], NameBuff, MAXPATHL, | |
| 3958 TRUE); | |
| 3959 p = NameBuff; | |
| 3960 } | |
| 3961 } | |
| 3962 else | |
| 3963 { | |
| 3964 j = FALSE; | |
| 3965 p = L_SHOWFILE(k); | |
| 3966 } | |
| 3967 lastlen = msg_outtrans_attr(p, j ? attr : 0); | |
| 3968 } | |
| 3969 if (msg_col > 0) /* when not wrapped around */ | |
| 3970 { | |
| 3971 msg_clr_eos(); | |
| 3972 msg_putchar('\n'); | |
| 3973 } | |
| 3974 out_flush(); /* show one line at a time */ | |
| 3975 if (got_int) | |
| 3976 { | |
| 3977 got_int = FALSE; | |
| 3978 break; | |
| 3979 } | |
| 3980 } | |
| 3981 | |
| 3982 /* | |
| 3983 * we redraw the command below the lines that we have just listed | |
| 3984 * This is a bit tricky, but it saves a lot of screen updating. | |
| 3985 */ | |
| 3986 cmdline_row = msg_row; /* will put it back later */ | |
| 3987 } | |
| 3988 | |
| 3989 if (xp->xp_numfiles == -1) | |
| 3990 FreeWild(num_files, files_found); | |
| 3991 | |
| 3992 return EXPAND_OK; | |
| 3993 } | |
| 3994 | |
| 3995 /* | |
| 3996 * Private gettail for showmatches() (and win_redr_status_matches()): | |
| 3997 * Find tail of file name path, but ignore trailing "/". | |
| 3998 */ | |
| 3999 char_u * | |
| 4000 sm_gettail(s) | |
| 4001 char_u *s; | |
| 4002 { | |
| 4003 char_u *p; | |
| 4004 char_u *t = s; | |
| 4005 int had_sep = FALSE; | |
| 4006 | |
| 4007 for (p = s; *p != NUL; ) | |
| 4008 { | |
| 4009 if (vim_ispathsep(*p) | |
| 4010 #ifdef BACKSLASH_IN_FILENAME | |
| 4011 && !rem_backslash(p) | |
| 4012 #endif | |
| 4013 ) | |
| 4014 had_sep = TRUE; | |
| 4015 else if (had_sep) | |
| 4016 { | |
| 4017 t = p; | |
| 4018 had_sep = FALSE; | |
| 4019 } | |
| 39 | 4020 mb_ptr_adv(p); |
| 7 | 4021 } |
| 4022 return t; | |
| 4023 } | |
| 4024 | |
| 4025 /* | |
| 4026 * Return TRUE if we only need to show the tail of completion matches. | |
| 4027 * When not completing file names or there is a wildcard in the path FALSE is | |
| 4028 * returned. | |
| 4029 */ | |
| 4030 static int | |
| 4031 expand_showtail(xp) | |
| 4032 expand_T *xp; | |
| 4033 { | |
| 4034 char_u *s; | |
| 4035 char_u *end; | |
| 4036 | |
| 4037 /* When not completing file names a "/" may mean something different. */ | |
| 714 | 4038 if (xp->xp_context != EXPAND_FILES |
| 4039 && xp->xp_context != EXPAND_SHELLCMD | |
| 4040 && xp->xp_context != EXPAND_DIRECTORIES) | |
| 7 | 4041 return FALSE; |
| 4042 | |
| 4043 end = gettail(xp->xp_pattern); | |
| 4044 if (end == xp->xp_pattern) /* there is no path separator */ | |
| 4045 return FALSE; | |
| 4046 | |
| 4047 for (s = xp->xp_pattern; s < end; s++) | |
| 4048 { | |
| 4049 /* Skip escaped wildcards. Only when the backslash is not a path | |
| 4050 * separator, on DOS the '*' "path\*\file" must not be skipped. */ | |
| 4051 if (rem_backslash(s)) | |
| 4052 ++s; | |
| 4053 else if (vim_strchr((char_u *)"*?[", *s) != NULL) | |
| 4054 return FALSE; | |
| 4055 } | |
| 4056 return TRUE; | |
| 4057 } | |
| 4058 | |
| 4059 /* | |
| 4060 * Prepare a string for expansion. | |
| 4061 * When expanding file names: The string will be used with expand_wildcards(). | |
| 4062 * Copy the file name into allocated memory and add a '*' at the end. | |
| 4063 * When expanding other names: The string will be used with regcomp(). Copy | |
| 4064 * the name into allocated memory and prepend "^". | |
| 4065 */ | |
| 4066 char_u * | |
| 4067 addstar(fname, len, context) | |
| 4068 char_u *fname; | |
| 4069 int len; | |
| 4070 int context; /* EXPAND_FILES etc. */ | |
| 4071 { | |
| 4072 char_u *retval; | |
| 4073 int i, j; | |
| 4074 int new_len; | |
| 4075 char_u *tail; | |
| 4076 | |
| 714 | 4077 if (context != EXPAND_FILES |
| 4078 && context != EXPAND_SHELLCMD | |
| 4079 && context != EXPAND_DIRECTORIES) | |
| 7 | 4080 { |
| 4081 /* | |
| 4082 * Matching will be done internally (on something other than files). | |
| 4083 * So we convert the file-matching-type wildcards into our kind for | |
| 4084 * use with vim_regcomp(). First work out how long it will be: | |
| 4085 */ | |
| 4086 | |
| 4087 /* For help tags the translation is done in find_help_tags(). | |
| 4088 * For a tag pattern starting with "/" no translation is needed. */ | |
| 4089 if (context == EXPAND_HELP | |
| 4090 || context == EXPAND_COLORS | |
| 4091 || context == EXPAND_COMPILER | |
| 4092 || (context == EXPAND_TAGS && fname[0] == '/')) | |
| 4093 retval = vim_strnsave(fname, len); | |
| 4094 else | |
| 4095 { | |
| 4096 new_len = len + 2; /* +2 for '^' at start, NUL at end */ | |
| 4097 for (i = 0; i < len; i++) | |
| 4098 { | |
| 4099 if (fname[i] == '*' || fname[i] == '~') | |
| 4100 new_len++; /* '*' needs to be replaced by ".*" | |
| 4101 '~' needs to be replaced by "\~" */ | |
| 4102 | |
| 4103 /* Buffer names are like file names. "." should be literal */ | |
| 4104 if (context == EXPAND_BUFFERS && fname[i] == '.') | |
| 4105 new_len++; /* "." becomes "\." */ | |
| 4106 | |
| 4107 /* Custom expansion takes care of special things, match | |
| 4108 * backslashes literally (perhaps also for other types?) */ | |
| 634 | 4109 if ((context == EXPAND_USER_DEFINED |
| 4110 || context == EXPAND_USER_LIST) && fname[i] == '\\') | |
| 7 | 4111 new_len++; /* '\' becomes "\\" */ |
| 4112 } | |
| 4113 retval = alloc(new_len); | |
| 4114 if (retval != NULL) | |
| 4115 { | |
| 4116 retval[0] = '^'; | |
| 4117 j = 1; | |
| 4118 for (i = 0; i < len; i++, j++) | |
| 4119 { | |
| 4120 /* Skip backslash. But why? At least keep it for custom | |
| 4121 * expansion. */ | |
| 4122 if (context != EXPAND_USER_DEFINED | |
| 407 | 4123 && context != EXPAND_USER_LIST |
| 4124 && fname[i] == '\\' | |
| 4125 && ++i == len) | |
| 7 | 4126 break; |
| 4127 | |
| 4128 switch (fname[i]) | |
| 4129 { | |
| 4130 case '*': retval[j++] = '.'; | |
| 4131 break; | |
| 4132 case '~': retval[j++] = '\\'; | |
| 4133 break; | |
| 4134 case '?': retval[j] = '.'; | |
| 4135 continue; | |
| 4136 case '.': if (context == EXPAND_BUFFERS) | |
| 4137 retval[j++] = '\\'; | |
| 4138 break; | |
| 407 | 4139 case '\\': if (context == EXPAND_USER_DEFINED |
| 4140 || context == EXPAND_USER_LIST) | |
| 7 | 4141 retval[j++] = '\\'; |
| 4142 break; | |
| 4143 } | |
| 4144 retval[j] = fname[i]; | |
| 4145 } | |
| 4146 retval[j] = NUL; | |
| 4147 } | |
| 4148 } | |
| 4149 } | |
| 4150 else | |
| 4151 { | |
| 4152 retval = alloc(len + 4); | |
| 4153 if (retval != NULL) | |
| 4154 { | |
| 419 | 4155 vim_strncpy(retval, fname, len); |
| 7 | 4156 |
| 4157 /* | |
| 831 | 4158 * Don't add a star to *, ~, ~user, $var or `cmd`. |
| 4159 * * would become **, which walks the whole tree. | |
| 7 | 4160 * ~ would be at the start of the file name, but not the tail. |
| 4161 * $ could be anywhere in the tail. | |
| 4162 * ` could be anywhere in the file name. | |
| 1484 | 4163 * When the name ends in '$' don't add a star, remove the '$'. |
| 7 | 4164 */ |
| 4165 tail = gettail(retval); | |
| 4166 if ((*retval != '~' || tail != retval) | |
| 831 | 4167 && (len == 0 || retval[len - 1] != '*') |
| 7 | 4168 && vim_strchr(tail, '$') == NULL |
| 4169 && vim_strchr(retval, '`') == NULL) | |
| 4170 retval[len++] = '*'; | |
| 1484 | 4171 else if (len > 0 && retval[len - 1] == '$') |
| 4172 --len; | |
| 7 | 4173 retval[len] = NUL; |
| 4174 } | |
| 4175 } | |
| 4176 return retval; | |
| 4177 } | |
| 4178 | |
| 4179 /* | |
| 4180 * Must parse the command line so far to work out what context we are in. | |
| 4181 * Completion can then be done based on that context. | |
| 4182 * This routine sets the variables: | |
| 4183 * xp->xp_pattern The start of the pattern to be expanded within | |
| 4184 * the command line (ends at the cursor). | |
| 4185 * xp->xp_context The type of thing to expand. Will be one of: | |
| 4186 * | |
| 4187 * EXPAND_UNSUCCESSFUL Used sometimes when there is something illegal on | |
| 4188 * the command line, like an unknown command. Caller | |
| 4189 * should beep. | |
| 4190 * EXPAND_NOTHING Unrecognised context for completion, use char like | |
| 4191 * a normal char, rather than for completion. eg | |
| 4192 * :s/^I/ | |
| 4193 * EXPAND_COMMANDS Cursor is still touching the command, so complete | |
| 4194 * it. | |
| 4195 * EXPAND_BUFFERS Complete file names for :buf and :sbuf commands. | |
| 4196 * EXPAND_FILES After command with XFILE set, or after setting | |
| 4197 * with P_EXPAND set. eg :e ^I, :w>>^I | |
| 4198 * EXPAND_DIRECTORIES In some cases this is used instead of the latter | |
| 4199 * when we know only directories are of interest. eg | |
| 4200 * :set dir=^I | |
| 714 | 4201 * EXPAND_SHELLCMD After ":!cmd", ":r !cmd" or ":w !cmd". |
| 7 | 4202 * EXPAND_SETTINGS Complete variable names. eg :set d^I |
| 4203 * EXPAND_BOOL_SETTINGS Complete boolean variables only, eg :set no^I | |
| 4204 * EXPAND_TAGS Complete tags from the files in p_tags. eg :ta a^I | |
| 4205 * EXPAND_TAGS_LISTFILES As above, but list filenames on ^D, after :tselect | |
| 4206 * EXPAND_HELP Complete tags from the file 'helpfile'/tags | |
| 4207 * EXPAND_EVENTS Complete event names | |
| 4208 * EXPAND_SYNTAX Complete :syntax command arguments | |
| 4209 * EXPAND_HIGHLIGHT Complete highlight (syntax) group names | |
| 4210 * EXPAND_AUGROUP Complete autocommand group names | |
| 4211 * EXPAND_USER_VARS Complete user defined variable names, eg :unlet a^I | |
| 4212 * EXPAND_MAPPINGS Complete mapping and abbreviation names, | |
| 4213 * eg :unmap a^I , :cunab x^I | |
| 4214 * EXPAND_FUNCTIONS Complete internal or user defined function names, | |
| 4215 * eg :call sub^I | |
| 4216 * EXPAND_USER_FUNC Complete user defined function names, eg :delf F^I | |
| 4217 * EXPAND_EXPRESSION Complete internal or user defined function/variable | |
| 4218 * names in expressions, eg :while s^I | |
| 4219 * EXPAND_ENV_VARS Complete environment variable names | |
| 4220 */ | |
| 4221 static void | |
| 4222 set_expand_context(xp) | |
| 4223 expand_T *xp; | |
| 4224 { | |
| 168 | 4225 /* only expansion for ':', '>' and '=' command-lines */ |
| 7 | 4226 if (ccline.cmdfirstc != ':' |
| 4227 #ifdef FEAT_EVAL | |
| 168 | 4228 && ccline.cmdfirstc != '>' && ccline.cmdfirstc != '=' |
| 531 | 4229 && !ccline.input_fn |
| 7 | 4230 #endif |
| 4231 ) | |
| 4232 { | |
| 4233 xp->xp_context = EXPAND_NOTHING; | |
| 4234 return; | |
| 4235 } | |
| 4236 set_cmd_context(xp, ccline.cmdbuff, ccline.cmdlen, ccline.cmdpos); | |
| 4237 } | |
| 4238 | |
| 4239 void | |
| 4240 set_cmd_context(xp, str, len, col) | |
| 4241 expand_T *xp; | |
| 4242 char_u *str; /* start of command line */ | |
| 4243 int len; /* length of command line (excl. NUL) */ | |
| 4244 int col; /* position of cursor */ | |
| 4245 { | |
| 4246 int old_char = NUL; | |
| 4247 char_u *nextcomm; | |
| 4248 | |
| 4249 /* | |
| 4250 * Avoid a UMR warning from Purify, only save the character if it has been | |
| 4251 * written before. | |
| 4252 */ | |
| 4253 if (col < len) | |
| 4254 old_char = str[col]; | |
| 4255 str[col] = NUL; | |
| 4256 nextcomm = str; | |
| 168 | 4257 |
| 4258 #ifdef FEAT_EVAL | |
| 4259 if (ccline.cmdfirstc == '=') | |
| 1322 | 4260 { |
| 4261 # ifdef FEAT_CMDL_COMPL | |
| 168 | 4262 /* pass CMD_SIZE because there is no real command */ |
| 4263 set_context_for_expression(xp, str, CMD_SIZE); | |
| 1322 | 4264 # endif |
| 4265 } | |
| 531 | 4266 else if (ccline.input_fn) |
| 4267 { | |
| 4268 xp->xp_context = ccline.xp_context; | |
| 4269 xp->xp_pattern = ccline.cmdbuff; | |
| 1322 | 4270 # if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
| 531 | 4271 xp->xp_arg = ccline.xp_arg; |
| 1322 | 4272 # endif |
| 531 | 4273 } |
| 168 | 4274 else |
| 4275 #endif | |
| 4276 while (nextcomm != NULL) | |
| 4277 nextcomm = set_one_cmd_context(xp, nextcomm); | |
| 4278 | |
| 7 | 4279 str[col] = old_char; |
| 4280 } | |
| 4281 | |
| 4282 /* | |
| 4283 * Expand the command line "str" from context "xp". | |
| 4284 * "xp" must have been set by set_cmd_context(). | |
| 4285 * xp->xp_pattern points into "str", to where the text that is to be expanded | |
| 4286 * starts. | |
| 4287 * Returns EXPAND_UNSUCCESSFUL when there is something illegal before the | |
| 4288 * cursor. | |
| 4289 * Returns EXPAND_NOTHING when there is nothing to expand, might insert the | |
| 4290 * key that triggered expansion literally. | |
| 4291 * Returns EXPAND_OK otherwise. | |
| 4292 */ | |
| 4293 int | |
| 4294 expand_cmdline(xp, str, col, matchcount, matches) | |
| 4295 expand_T *xp; | |
| 4296 char_u *str; /* start of command line */ | |
| 4297 int col; /* position of cursor */ | |
| 4298 int *matchcount; /* return: nr of matches */ | |
| 4299 char_u ***matches; /* return: array of pointers to matches */ | |
| 4300 { | |
| 4301 char_u *file_str = NULL; | |
| 4302 | |
| 4303 if (xp->xp_context == EXPAND_UNSUCCESSFUL) | |
| 4304 { | |
| 4305 beep_flush(); | |
| 4306 return EXPAND_UNSUCCESSFUL; /* Something illegal on command line */ | |
| 4307 } | |
| 4308 if (xp->xp_context == EXPAND_NOTHING) | |
| 4309 { | |
| 4310 /* Caller can use the character as a normal char instead */ | |
| 4311 return EXPAND_NOTHING; | |
| 4312 } | |
| 4313 | |
| 4314 /* add star to file name, or convert to regexp if not exp. files. */ | |
| 1965 | 4315 xp->xp_pattern_len = (int)(str + col - xp->xp_pattern); |
| 4316 file_str = addstar(xp->xp_pattern, xp->xp_pattern_len, xp->xp_context); | |
| 7 | 4317 if (file_str == NULL) |
| 4318 return EXPAND_UNSUCCESSFUL; | |
| 4319 | |
| 4320 /* find all files that match the description */ | |
| 4321 if (ExpandFromContext(xp, file_str, matchcount, matches, | |
| 4322 WILD_ADD_SLASH|WILD_SILENT) == FAIL) | |
| 4323 { | |
| 4324 *matchcount = 0; | |
| 4325 *matches = NULL; | |
| 4326 } | |
| 4327 vim_free(file_str); | |
| 4328 | |
| 4329 return EXPAND_OK; | |
| 4330 } | |
| 4331 | |
| 4332 #ifdef FEAT_MULTI_LANG | |
| 4333 /* | |
| 4334 * Cleanup matches for help tags: remove "@en" if "en" is the only language. | |
| 4335 */ | |
| 4336 static void cleanup_help_tags __ARGS((int num_file, char_u **file)); | |
| 4337 | |
| 4338 static void | |
| 4339 cleanup_help_tags(num_file, file) | |
| 4340 int num_file; | |
| 4341 char_u **file; | |
| 4342 { | |
| 4343 int i, j; | |
| 4344 int len; | |
| 4345 | |
| 4346 for (i = 0; i < num_file; ++i) | |
| 4347 { | |
| 4348 len = (int)STRLEN(file[i]) - 3; | |
| 4349 if (len > 0 && STRCMP(file[i] + len, "@en") == 0) | |
| 4350 { | |
| 4351 /* Sorting on priority means the same item in another language may | |
| 4352 * be anywhere. Search all items for a match up to the "@en". */ | |
| 4353 for (j = 0; j < num_file; ++j) | |
| 4354 if (j != i | |
| 4355 && (int)STRLEN(file[j]) == len + 3 | |
| 4356 && STRNCMP(file[i], file[j], len + 1) == 0) | |
| 4357 break; | |
| 4358 if (j == num_file) | |
| 4359 file[i][len] = NUL; | |
| 4360 } | |
| 4361 } | |
| 4362 } | |
| 4363 #endif | |
| 4364 | |
| 4365 /* | |
| 4366 * Do the expansion based on xp->xp_context and "pat". | |
| 4367 */ | |
| 4368 static int | |
| 4369 ExpandFromContext(xp, pat, num_file, file, options) | |
| 4370 expand_T *xp; | |
| 4371 char_u *pat; | |
| 4372 int *num_file; | |
| 4373 char_u ***file; | |
| 4374 int options; | |
| 4375 { | |
| 4376 #ifdef FEAT_CMDL_COMPL | |
| 4377 regmatch_T regmatch; | |
| 4378 #endif | |
| 4379 int ret; | |
| 4380 int flags; | |
| 4381 | |
| 4382 flags = EW_DIR; /* include directories */ | |
| 4383 if (options & WILD_LIST_NOTFOUND) | |
| 4384 flags |= EW_NOTFOUND; | |
| 4385 if (options & WILD_ADD_SLASH) | |
| 4386 flags |= EW_ADDSLASH; | |
| 4387 if (options & WILD_KEEP_ALL) | |
| 4388 flags |= EW_KEEPALL; | |
| 4389 if (options & WILD_SILENT) | |
| 4390 flags |= EW_SILENT; | |
| 4391 | |
| 4392 if (xp->xp_context == EXPAND_FILES || xp->xp_context == EXPAND_DIRECTORIES) | |
| 4393 { | |
| 4394 /* | |
| 4395 * Expand file or directory names. | |
| 4396 */ | |
| 4397 int free_pat = FALSE; | |
| 4398 int i; | |
| 4399 | |
| 4400 /* for ":set path=" and ":set tags=" halve backslashes for escaped | |
| 4401 * space */ | |
| 4402 if (xp->xp_backslash != XP_BS_NONE) | |
| 4403 { | |
| 4404 free_pat = TRUE; | |
| 4405 pat = vim_strsave(pat); | |
| 4406 for (i = 0; pat[i]; ++i) | |
| 4407 if (pat[i] == '\\') | |
| 4408 { | |
| 4409 if (xp->xp_backslash == XP_BS_THREE | |
| 4410 && pat[i + 1] == '\\' | |
| 4411 && pat[i + 2] == '\\' | |
| 4412 && pat[i + 3] == ' ') | |
| 1621 | 4413 STRMOVE(pat + i, pat + i + 3); |
| 7 | 4414 if (xp->xp_backslash == XP_BS_ONE |
| 4415 && pat[i + 1] == ' ') | |
| 1621 | 4416 STRMOVE(pat + i, pat + i + 1); |
| 7 | 4417 } |
| 4418 } | |
| 4419 | |
| 4420 if (xp->xp_context == EXPAND_FILES) | |
| 4421 flags |= EW_FILE; | |
| 4422 else | |
| 4423 flags = (flags | EW_DIR) & ~EW_FILE; | |
| 2016 | 4424 /* Expand wildcards, supporting %:h and the like. */ |
| 4425 ret = expand_wildcards_eval(&pat, num_file, file, flags); | |
| 7 | 4426 if (free_pat) |
| 4427 vim_free(pat); | |
| 4428 return ret; | |
| 4429 } | |
| 4430 | |
| 4431 *file = (char_u **)""; | |
| 4432 *num_file = 0; | |
| 4433 if (xp->xp_context == EXPAND_HELP) | |
| 4434 { | |
| 1696 | 4435 /* With an empty argument we would get all the help tags, which is |
| 4436 * very slow. Get matches for "help" instead. */ | |
| 4437 if (find_help_tags(*pat == NUL ? (char_u *)"help" : pat, | |
| 4438 num_file, file, FALSE) == OK) | |
| 7 | 4439 { |
| 4440 #ifdef FEAT_MULTI_LANG | |
| 4441 cleanup_help_tags(*num_file, *file); | |
| 4442 #endif | |
| 4443 return OK; | |
| 4444 } | |
| 4445 return FAIL; | |
| 4446 } | |
| 4447 | |
| 4448 #ifndef FEAT_CMDL_COMPL | |
| 4449 return FAIL; | |
| 4450 #else | |
| 716 | 4451 if (xp->xp_context == EXPAND_SHELLCMD) |
| 4452 return expand_shellcmd(pat, num_file, file, flags); | |
| 7 | 4453 if (xp->xp_context == EXPAND_OLD_SETTING) |
| 4454 return ExpandOldSetting(num_file, file); | |
| 4455 if (xp->xp_context == EXPAND_BUFFERS) | |
| 4456 return ExpandBufnames(pat, num_file, file, options); | |
| 4457 if (xp->xp_context == EXPAND_TAGS | |
| 4458 || xp->xp_context == EXPAND_TAGS_LISTFILES) | |
| 4459 return expand_tags(xp->xp_context == EXPAND_TAGS, pat, num_file, file); | |
| 4460 if (xp->xp_context == EXPAND_COLORS) | |
| 4461 return ExpandRTDir(pat, num_file, file, "colors"); | |
| 4462 if (xp->xp_context == EXPAND_COMPILER) | |
| 4463 return ExpandRTDir(pat, num_file, file, "compiler"); | |
| 407 | 4464 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
| 4465 if (xp->xp_context == EXPAND_USER_LIST) | |
| 856 | 4466 return ExpandUserList(xp, num_file, file); |
| 407 | 4467 # endif |
| 7 | 4468 |
| 4469 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
| 4470 if (regmatch.regprog == NULL) | |
| 4471 return FAIL; | |
| 4472 | |
| 4473 /* set ignore-case according to p_ic, p_scs and pat */ | |
| 4474 regmatch.rm_ic = ignorecase(pat); | |
| 4475 | |
| 4476 if (xp->xp_context == EXPAND_SETTINGS | |
| 4477 || xp->xp_context == EXPAND_BOOL_SETTINGS) | |
| 4478 ret = ExpandSettings(xp, ®match, num_file, file); | |
| 4479 else if (xp->xp_context == EXPAND_MAPPINGS) | |
| 4480 ret = ExpandMappings(®match, num_file, file); | |
| 4481 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) | |
| 4482 else if (xp->xp_context == EXPAND_USER_DEFINED) | |
| 4483 ret = ExpandUserDefined(xp, ®match, num_file, file); | |
| 4484 # endif | |
| 4485 else | |
| 4486 { | |
| 4487 static struct expgen | |
| 4488 { | |
| 4489 int context; | |
| 4490 char_u *((*func)__ARGS((expand_T *, int))); | |
| 4491 int ic; | |
| 4492 } tab[] = | |
| 4493 { | |
| 4494 {EXPAND_COMMANDS, get_command_name, FALSE}, | |
|
2097
8f72e3512b43
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Bram Moolenaar <bram@zimbu.org>
parents:
2068
diff
changeset
|
4495 {EXPAND_BEHAVE, get_behave_arg, TRUE}, |
| 7 | 4496 #ifdef FEAT_USR_CMDS |
| 4497 {EXPAND_USER_COMMANDS, get_user_commands, FALSE}, | |
| 4498 {EXPAND_USER_CMD_FLAGS, get_user_cmd_flags, FALSE}, | |
| 4499 {EXPAND_USER_NARGS, get_user_cmd_nargs, FALSE}, | |
| 4500 {EXPAND_USER_COMPLETE, get_user_cmd_complete, FALSE}, | |
| 4501 #endif | |
| 4502 #ifdef FEAT_EVAL | |
| 4503 {EXPAND_USER_VARS, get_user_var_name, FALSE}, | |
| 4504 {EXPAND_FUNCTIONS, get_function_name, FALSE}, | |
| 4505 {EXPAND_USER_FUNC, get_user_func_name, FALSE}, | |
| 4506 {EXPAND_EXPRESSION, get_expr_name, FALSE}, | |
| 4507 #endif | |
| 4508 #ifdef FEAT_MENU | |
| 4509 {EXPAND_MENUS, get_menu_name, FALSE}, | |
| 4510 {EXPAND_MENUNAMES, get_menu_names, FALSE}, | |
| 4511 #endif | |
| 4512 #ifdef FEAT_SYN_HL | |
| 4513 {EXPAND_SYNTAX, get_syntax_name, TRUE}, | |
| 4514 #endif | |
| 4515 {EXPAND_HIGHLIGHT, get_highlight_name, TRUE}, | |
| 4516 #ifdef FEAT_AUTOCMD | |
| 4517 {EXPAND_EVENTS, get_event_name, TRUE}, | |
| 4518 {EXPAND_AUGROUP, get_augroup_name, TRUE}, | |
| 4519 #endif | |
| 1845 | 4520 #ifdef FEAT_CSCOPE |
| 4521 {EXPAND_CSCOPE, get_cscope_name, TRUE}, | |
| 4522 #endif | |
| 1868 | 4523 #ifdef FEAT_SIGNS |
| 4524 {EXPAND_SIGN, get_sign_name, TRUE}, | |
| 4525 #endif | |
|
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2047
diff
changeset
|
4526 #ifdef FEAT_PROFILE |
|
98a2a6e6b966
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2047
diff
changeset
|
4527 {EXPAND_PROFILE, get_profile_name, TRUE}, |
|
98a2a6e6b966
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2047
diff
changeset
|
4528 #endif |
| 7 | 4529 #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ |
| 4530 && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE)) | |
| 4531 {EXPAND_LANGUAGE, get_lang_arg, TRUE}, | |
| 4532 #endif | |
| 4533 {EXPAND_ENV_VARS, get_env_name, TRUE}, | |
| 4534 }; | |
| 4535 int i; | |
| 4536 | |
| 4537 /* | |
| 4538 * Find a context in the table and call the ExpandGeneric() with the | |
| 4539 * right function to do the expansion. | |
| 4540 */ | |
| 4541 ret = FAIL; | |
| 1880 | 4542 for (i = 0; i < (int)(sizeof(tab) / sizeof(struct expgen)); ++i) |
| 7 | 4543 if (xp->xp_context == tab[i].context) |
| 4544 { | |
| 4545 if (tab[i].ic) | |
| 4546 regmatch.rm_ic = TRUE; | |
| 4547 ret = ExpandGeneric(xp, ®match, num_file, file, tab[i].func); | |
| 4548 break; | |
| 4549 } | |
| 4550 } | |
| 4551 | |
| 4552 vim_free(regmatch.regprog); | |
| 4553 | |
| 4554 return ret; | |
| 4555 #endif /* FEAT_CMDL_COMPL */ | |
| 4556 } | |
| 4557 | |
| 4558 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 4559 /* | |
| 4560 * Expand a list of names. | |
| 4561 * | |
| 4562 * Generic function for command line completion. It calls a function to | |
| 4563 * obtain strings, one by one. The strings are matched against a regexp | |
| 4564 * program. Matching strings are copied into an array, which is returned. | |
| 4565 * | |
| 4566 * Returns OK when no problems encountered, FAIL for error (out of memory). | |
| 4567 */ | |
| 4568 int | |
| 4569 ExpandGeneric(xp, regmatch, num_file, file, func) | |
| 4570 expand_T *xp; | |
| 4571 regmatch_T *regmatch; | |
| 4572 int *num_file; | |
| 4573 char_u ***file; | |
| 4574 char_u *((*func)__ARGS((expand_T *, int))); | |
| 4575 /* returns a string from the list */ | |
| 4576 { | |
| 4577 int i; | |
| 4578 int count = 0; | |
| 480 | 4579 int round; |
| 7 | 4580 char_u *str; |
| 4581 | |
| 4582 /* do this loop twice: | |
| 480 | 4583 * round == 0: count the number of matching names |
| 4584 * round == 1: copy the matching names into allocated memory | |
| 7 | 4585 */ |
| 480 | 4586 for (round = 0; round <= 1; ++round) |
| 7 | 4587 { |
| 4588 for (i = 0; ; ++i) | |
| 4589 { | |
| 4590 str = (*func)(xp, i); | |
| 4591 if (str == NULL) /* end of list */ | |
| 4592 break; | |
| 4593 if (*str == NUL) /* skip empty strings */ | |
| 4594 continue; | |
| 4595 | |
| 4596 if (vim_regexec(regmatch, str, (colnr_T)0)) | |
| 4597 { | |
| 480 | 4598 if (round) |
| 7 | 4599 { |
| 4600 str = vim_strsave_escaped(str, (char_u *)" \t\\."); | |
| 4601 (*file)[count] = str; | |
| 4602 #ifdef FEAT_MENU | |
| 4603 if (func == get_menu_names && str != NULL) | |
| 4604 { | |
| 4605 /* test for separator added by get_menu_names() */ | |
| 4606 str += STRLEN(str) - 1; | |
| 4607 if (*str == '\001') | |
| 4608 *str = '.'; | |
| 4609 } | |
| 4610 #endif | |
| 4611 } | |
| 4612 ++count; | |
| 4613 } | |
| 4614 } | |
| 480 | 4615 if (round == 0) |
| 7 | 4616 { |
| 4617 if (count == 0) | |
| 4618 return OK; | |
| 4619 *num_file = count; | |
| 4620 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
| 4621 if (*file == NULL) | |
| 4622 { | |
| 4623 *file = (char_u **)""; | |
| 4624 return FAIL; | |
| 4625 } | |
| 4626 count = 0; | |
| 4627 } | |
| 4628 } | |
| 480 | 4629 |
| 828 | 4630 /* Sort the results. Keep menu's in the specified order. */ |
| 4631 if (xp->xp_context != EXPAND_MENUNAMES && xp->xp_context != EXPAND_MENUS) | |
| 4632 sort_strings(*file, *num_file); | |
| 480 | 4633 |
| 1322 | 4634 #ifdef FEAT_CMDL_COMPL |
| 4635 /* Reset the variables used for special highlight names expansion, so that | |
| 4636 * they don't show up when getting normal highlight names by ID. */ | |
| 4637 reset_expand_highlight(); | |
| 4638 #endif | |
| 4639 | |
| 7 | 4640 return OK; |
| 4641 } | |
| 4642 | |
| 716 | 4643 /* |
| 4644 * Complete a shell command. | |
| 4645 * Returns FAIL or OK; | |
| 4646 */ | |
| 4647 static int | |
| 4648 expand_shellcmd(filepat, num_file, file, flagsarg) | |
| 4649 char_u *filepat; /* pattern to match with command names */ | |
| 4650 int *num_file; /* return: number of matches */ | |
| 4651 char_u ***file; /* return: array with matches */ | |
| 4652 int flagsarg; /* EW_ flags */ | |
| 4653 { | |
| 4654 char_u *pat; | |
| 4655 int i; | |
| 4656 char_u *path; | |
| 4657 int mustfree = FALSE; | |
| 4658 garray_T ga; | |
| 4659 char_u *buf = alloc(MAXPATHL); | |
| 4660 size_t l; | |
| 4661 char_u *s, *e; | |
| 4662 int flags = flagsarg; | |
| 4663 int ret; | |
| 4664 | |
| 4665 if (buf == NULL) | |
| 4666 return FAIL; | |
| 4667 | |
| 4668 /* for ":set path=" and ":set tags=" halve backslashes for escaped | |
| 4669 * space */ | |
| 4670 pat = vim_strsave(filepat); | |
| 4671 for (i = 0; pat[i]; ++i) | |
| 4672 if (pat[i] == '\\' && pat[i + 1] == ' ') | |
| 1621 | 4673 STRMOVE(pat + i, pat + i + 1); |
| 716 | 4674 |
| 4675 flags |= EW_FILE | EW_EXEC; | |
| 4676 | |
| 4677 /* For an absolute name we don't use $PATH. */ | |
| 955 | 4678 if (mch_isFullName(pat)) |
| 4679 path = (char_u *)" "; | |
| 4680 else if ((pat[0] == '.' && (vim_ispathsep(pat[1]) | |
| 716 | 4681 || (pat[1] == '.' && vim_ispathsep(pat[2]))))) |
| 4682 path = (char_u *)"."; | |
| 4683 else | |
| 4684 path = vim_getenv((char_u *)"PATH", &mustfree); | |
| 4685 | |
| 4686 /* | |
| 4687 * Go over all directories in $PATH. Expand matches in that directory and | |
| 4688 * collect them in "ga". | |
| 4689 */ | |
| 4690 ga_init2(&ga, (int)sizeof(char *), 10); | |
| 4691 for (s = path; *s != NUL; s = e) | |
| 4692 { | |
| 955 | 4693 if (*s == ' ') |
| 4694 ++s; /* Skip space used for absolute path name. */ | |
| 4695 | |
| 716 | 4696 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) |
| 4697 e = vim_strchr(s, ';'); | |
| 4698 #else | |
| 4699 e = vim_strchr(s, ':'); | |
| 4700 #endif | |
| 4701 if (e == NULL) | |
| 4702 e = s + STRLEN(s); | |
| 4703 | |
| 4704 l = e - s; | |
| 4705 if (l > MAXPATHL - 5) | |
| 4706 break; | |
| 4707 vim_strncpy(buf, s, l); | |
| 4708 add_pathsep(buf); | |
| 4709 l = STRLEN(buf); | |
| 4710 vim_strncpy(buf + l, pat, MAXPATHL - 1 - l); | |
| 4711 | |
| 4712 /* Expand matches in one directory of $PATH. */ | |
| 4713 ret = expand_wildcards(1, &buf, num_file, file, flags); | |
| 4714 if (ret == OK) | |
| 4715 { | |
| 4716 if (ga_grow(&ga, *num_file) == FAIL) | |
| 4717 FreeWild(*num_file, *file); | |
| 4718 else | |
| 4719 { | |
| 4720 for (i = 0; i < *num_file; ++i) | |
| 4721 { | |
| 4722 s = (*file)[i]; | |
| 4723 if (STRLEN(s) > l) | |
| 4724 { | |
| 4725 /* Remove the path again. */ | |
| 1621 | 4726 STRMOVE(s, s + l); |
| 716 | 4727 ((char_u **)ga.ga_data)[ga.ga_len++] = s; |
| 4728 } | |
| 4729 else | |
| 4730 vim_free(s); | |
| 4731 } | |
| 4732 vim_free(*file); | |
| 4733 } | |
| 4734 } | |
| 4735 if (*e != NUL) | |
| 4736 ++e; | |
| 4737 } | |
| 4738 *file = ga.ga_data; | |
| 4739 *num_file = ga.ga_len; | |
| 4740 | |
| 4741 vim_free(buf); | |
| 4742 vim_free(pat); | |
| 4743 if (mustfree) | |
| 4744 vim_free(path); | |
| 4745 return OK; | |
| 4746 } | |
| 4747 | |
| 4748 | |
| 7 | 4749 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
| 410 | 4750 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)); |
| 4751 | |
| 7 | 4752 /* |
| 1518 | 4753 * Call "user_expand_func()" to invoke a user defined VimL function and return |
| 407 | 4754 * the result (either a string or a List). |
| 7 | 4755 */ |
| 407 | 4756 static void * |
| 4757 call_user_expand_func(user_expand_func, xp, num_file, file) | |
| 4758 void *(*user_expand_func) __ARGS((char_u *, int, char_u **, int)); | |
| 7 | 4759 expand_T *xp; |
| 4760 int *num_file; | |
| 4761 char_u ***file; | |
| 4762 { | |
| 407 | 4763 char_u keep; |
| 4764 char_u num[50]; | |
| 7 | 4765 char_u *args[3]; |
| 4766 int save_current_SID = current_SID; | |
| 407 | 4767 void *ret; |
| 13 | 4768 struct cmdline_info save_ccline; |
| 7 | 4769 |
| 4770 if (xp->xp_arg == NULL || xp->xp_arg[0] == '\0') | |
| 407 | 4771 return NULL; |
| 7 | 4772 *num_file = 0; |
| 4773 *file = NULL; | |
| 4774 | |
| 1518 | 4775 if (ccline.cmdbuff == NULL) |
| 4776 { | |
| 4777 /* Completion from Insert mode, pass fake arguments. */ | |
| 4778 keep = 0; | |
| 1524 | 4779 sprintf((char *)num, "%d", (int)STRLEN(xp->xp_pattern)); |
| 1518 | 4780 args[1] = xp->xp_pattern; |
| 4781 } | |
| 4782 else | |
| 4783 { | |
| 4784 /* Completion on the command line, pass real arguments. */ | |
| 4785 keep = ccline.cmdbuff[ccline.cmdlen]; | |
| 4786 ccline.cmdbuff[ccline.cmdlen] = 0; | |
| 4787 sprintf((char *)num, "%d", ccline.cmdpos); | |
| 4788 args[1] = ccline.cmdbuff; | |
| 4789 } | |
| 1965 | 4790 args[0] = vim_strnsave(xp->xp_pattern, xp->xp_pattern_len); |
| 7 | 4791 args[2] = num; |
| 4792 | |
| 13 | 4793 /* Save the cmdline, we don't know what the function may do. */ |
| 4794 save_ccline = ccline; | |
| 4795 ccline.cmdbuff = NULL; | |
| 4796 ccline.cmdprompt = NULL; | |
| 7 | 4797 current_SID = xp->xp_scriptID; |
| 13 | 4798 |
| 407 | 4799 ret = user_expand_func(xp->xp_arg, 3, args, FALSE); |
| 13 | 4800 |
| 4801 ccline = save_ccline; | |
| 7 | 4802 current_SID = save_current_SID; |
| 1518 | 4803 if (ccline.cmdbuff != NULL) |
| 4804 ccline.cmdbuff[ccline.cmdlen] = keep; | |
| 407 | 4805 |
| 1965 | 4806 vim_free(args[0]); |
| 407 | 4807 return ret; |
| 4808 } | |
| 4809 | |
| 4810 /* | |
| 4811 * Expand names with a function defined by the user. | |
| 4812 */ | |
| 4813 static int | |
| 4814 ExpandUserDefined(xp, regmatch, num_file, file) | |
| 4815 expand_T *xp; | |
| 4816 regmatch_T *regmatch; | |
| 4817 int *num_file; | |
| 4818 char_u ***file; | |
| 4819 { | |
| 4820 char_u *retstr; | |
| 4821 char_u *s; | |
| 4822 char_u *e; | |
| 4823 char_u keep; | |
| 4824 garray_T ga; | |
| 4825 | |
| 4826 retstr = call_user_expand_func(call_func_retstr, xp, num_file, file); | |
| 4827 if (retstr == NULL) | |
| 7 | 4828 return FAIL; |
| 4829 | |
| 4830 ga_init2(&ga, (int)sizeof(char *), 3); | |
| 407 | 4831 for (s = retstr; *s != NUL; s = e) |
| 7 | 4832 { |
| 4833 e = vim_strchr(s, '\n'); | |
| 4834 if (e == NULL) | |
| 4835 e = s + STRLEN(s); | |
| 4836 keep = *e; | |
| 4837 *e = 0; | |
| 4838 | |
| 4839 if (xp->xp_pattern[0] && vim_regexec(regmatch, s, (colnr_T)0) == 0) | |
| 4840 { | |
| 4841 *e = keep; | |
| 4842 if (*e != NUL) | |
| 4843 ++e; | |
| 4844 continue; | |
| 4845 } | |
| 4846 | |
| 4847 if (ga_grow(&ga, 1) == FAIL) | |
| 4848 break; | |
| 4849 | |
| 4850 ((char_u **)ga.ga_data)[ga.ga_len] = vim_strnsave(s, (int)(e - s)); | |
| 4851 ++ga.ga_len; | |
| 4852 | |
| 4853 *e = keep; | |
| 4854 if (*e != NUL) | |
| 4855 ++e; | |
| 4856 } | |
| 407 | 4857 vim_free(retstr); |
| 4858 *file = ga.ga_data; | |
| 4859 *num_file = ga.ga_len; | |
| 4860 return OK; | |
| 4861 } | |
| 4862 | |
| 4863 /* | |
| 4864 * Expand names with a list returned by a function defined by the user. | |
| 4865 */ | |
| 4866 static int | |
| 4867 ExpandUserList(xp, num_file, file) | |
| 4868 expand_T *xp; | |
| 4869 int *num_file; | |
| 4870 char_u ***file; | |
| 4871 { | |
| 4872 list_T *retlist; | |
| 4873 listitem_T *li; | |
| 4874 garray_T ga; | |
| 4875 | |
| 4876 retlist = call_user_expand_func(call_func_retlist, xp, num_file, file); | |
| 4877 if (retlist == NULL) | |
| 4878 return FAIL; | |
| 4879 | |
| 4880 ga_init2(&ga, (int)sizeof(char *), 3); | |
| 4881 /* Loop over the items in the list. */ | |
| 4882 for (li = retlist->lv_first; li != NULL; li = li->li_next) | |
| 4883 { | |
| 1917 | 4884 if (li->li_tv.v_type != VAR_STRING || li->li_tv.vval.v_string == NULL) |
| 4885 continue; /* Skip non-string items and empty strings */ | |
| 407 | 4886 |
| 4887 if (ga_grow(&ga, 1) == FAIL) | |
| 4888 break; | |
| 4889 | |
| 4890 ((char_u **)ga.ga_data)[ga.ga_len] = | |
| 1917 | 4891 vim_strsave(li->li_tv.vval.v_string); |
| 407 | 4892 ++ga.ga_len; |
| 4893 } | |
| 4894 list_unref(retlist); | |
| 4895 | |
| 7 | 4896 *file = ga.ga_data; |
| 4897 *num_file = ga.ga_len; | |
| 4898 return OK; | |
| 4899 } | |
| 4900 #endif | |
| 4901 | |
| 4902 /* | |
| 4903 * Expand color scheme names: 'runtimepath'/colors/{pat}.vim | |
| 4904 * or compiler names. | |
| 4905 */ | |
| 4906 static int | |
| 4907 ExpandRTDir(pat, num_file, file, dirname) | |
| 4908 char_u *pat; | |
| 4909 int *num_file; | |
| 4910 char_u ***file; | |
| 4911 char *dirname; /* "colors" or "compiler" */ | |
| 4912 { | |
| 4913 char_u *all; | |
| 4914 char_u *s; | |
| 4915 char_u *e; | |
| 4916 garray_T ga; | |
| 4917 | |
| 4918 *num_file = 0; | |
| 4919 *file = NULL; | |
| 4920 s = alloc((unsigned)(STRLEN(pat) + STRLEN(dirname) + 7)); | |
| 4921 if (s == NULL) | |
| 4922 return FAIL; | |
| 4923 sprintf((char *)s, "%s/%s*.vim", dirname, pat); | |
| 1754 | 4924 all = globpath(p_rtp, s, 0); |
| 7 | 4925 vim_free(s); |
| 4926 if (all == NULL) | |
| 4927 return FAIL; | |
| 4928 | |
| 4929 ga_init2(&ga, (int)sizeof(char *), 3); | |
| 4930 for (s = all; *s != NUL; s = e) | |
| 4931 { | |
| 4932 e = vim_strchr(s, '\n'); | |
| 4933 if (e == NULL) | |
| 4934 e = s + STRLEN(s); | |
| 4935 if (ga_grow(&ga, 1) == FAIL) | |
| 4936 break; | |
| 4937 if (e - 4 > s && STRNICMP(e - 4, ".vim", 4) == 0) | |
| 4938 { | |
| 39 | 4939 for (s = e - 4; s > all; mb_ptr_back(all, s)) |
| 7 | 4940 if (*s == '\n' || vim_ispathsep(*s)) |
| 4941 break; | |
| 4942 ++s; | |
| 4943 ((char_u **)ga.ga_data)[ga.ga_len] = | |
| 4944 vim_strnsave(s, (int)(e - s - 4)); | |
| 4945 ++ga.ga_len; | |
| 4946 } | |
| 4947 if (*e != NUL) | |
| 4948 ++e; | |
| 4949 } | |
| 4950 vim_free(all); | |
| 4951 *file = ga.ga_data; | |
| 4952 *num_file = ga.ga_len; | |
| 4953 return OK; | |
| 4954 } | |
| 4955 | |
| 4956 #endif | |
| 4957 | |
| 4958 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_EVAL) || defined(PROTO) | |
| 4959 /* | |
| 4960 * Expand "file" for all comma-separated directories in "path". | |
| 4961 * Returns an allocated string with all matches concatenated, separated by | |
| 4962 * newlines. Returns NULL for an error or no matches. | |
| 4963 */ | |
| 4964 char_u * | |
| 1754 | 4965 globpath(path, file, expand_options) |
| 7 | 4966 char_u *path; |
| 4967 char_u *file; | |
| 1754 | 4968 int expand_options; |
| 7 | 4969 { |
| 4970 expand_T xpc; | |
| 4971 char_u *buf; | |
| 4972 garray_T ga; | |
| 4973 int i; | |
| 4974 int len; | |
| 4975 int num_p; | |
| 4976 char_u **p; | |
| 4977 char_u *cur = NULL; | |
| 4978 | |
| 4979 buf = alloc(MAXPATHL); | |
| 4980 if (buf == NULL) | |
| 4981 return NULL; | |
| 4982 | |
| 632 | 4983 ExpandInit(&xpc); |
| 7 | 4984 xpc.xp_context = EXPAND_FILES; |
| 632 | 4985 |
| 7 | 4986 ga_init2(&ga, 1, 100); |
| 4987 | |
| 4988 /* Loop over all entries in {path}. */ | |
| 4989 while (*path != NUL) | |
| 4990 { | |
| 4991 /* Copy one item of the path to buf[] and concatenate the file name. */ | |
| 4992 copy_option_part(&path, buf, MAXPATHL, ","); | |
| 4993 if (STRLEN(buf) + STRLEN(file) + 2 < MAXPATHL) | |
| 4994 { | |
| 4995 add_pathsep(buf); | |
| 4996 STRCAT(buf, file); | |
| 1754 | 4997 if (ExpandFromContext(&xpc, buf, &num_p, &p, |
| 4998 WILD_SILENT|expand_options) != FAIL && num_p > 0) | |
| 7 | 4999 { |
| 1754 | 5000 ExpandEscape(&xpc, buf, num_p, p, WILD_SILENT|expand_options); |
| 7 | 5001 for (len = 0, i = 0; i < num_p; ++i) |
| 835 | 5002 len += (int)STRLEN(p[i]) + 1; |
| 7 | 5003 |
| 5004 /* Concatenate new results to previous ones. */ | |
| 5005 if (ga_grow(&ga, len) == OK) | |
| 5006 { | |
| 5007 cur = (char_u *)ga.ga_data + ga.ga_len; | |
| 5008 for (i = 0; i < num_p; ++i) | |
| 5009 { | |
| 5010 STRCPY(cur, p[i]); | |
| 5011 cur += STRLEN(p[i]); | |
| 5012 *cur++ = '\n'; | |
| 5013 } | |
| 5014 ga.ga_len += len; | |
| 5015 } | |
| 5016 FreeWild(num_p, p); | |
| 5017 } | |
| 5018 } | |
| 5019 } | |
| 5020 if (cur != NULL) | |
| 5021 *--cur = 0; /* Replace trailing newline with NUL */ | |
| 5022 | |
| 5023 vim_free(buf); | |
| 5024 return (char_u *)ga.ga_data; | |
| 5025 } | |
| 5026 | |
| 5027 #endif | |
| 5028 | |
| 5029 #if defined(FEAT_CMDHIST) || defined(PROTO) | |
| 5030 | |
| 5031 /********************************* | |
| 5032 * Command line history stuff * | |
| 5033 *********************************/ | |
| 5034 | |
| 5035 /* | |
| 5036 * Translate a history character to the associated type number. | |
| 5037 */ | |
| 5038 static int | |
| 5039 hist_char2type(c) | |
| 5040 int c; | |
| 5041 { | |
| 5042 if (c == ':') | |
| 5043 return HIST_CMD; | |
| 5044 if (c == '=') | |
| 5045 return HIST_EXPR; | |
| 5046 if (c == '@') | |
| 5047 return HIST_INPUT; | |
| 5048 if (c == '>') | |
| 5049 return HIST_DEBUG; | |
| 5050 return HIST_SEARCH; /* must be '?' or '/' */ | |
| 5051 } | |
| 5052 | |
| 5053 /* | |
| 5054 * Table of history names. | |
| 5055 * These names are used in :history and various hist...() functions. | |
| 5056 * It is sufficient to give the significant prefix of a history name. | |
| 5057 */ | |
| 5058 | |
| 5059 static char *(history_names[]) = | |
| 5060 { | |
| 5061 "cmd", | |
| 5062 "search", | |
| 5063 "expr", | |
| 5064 "input", | |
| 5065 "debug", | |
| 5066 NULL | |
| 5067 }; | |
| 5068 | |
| 5069 /* | |
| 5070 * init_history() - Initialize the command line history. | |
| 5071 * Also used to re-allocate the history when the size changes. | |
| 5072 */ | |
| 356 | 5073 void |
| 7 | 5074 init_history() |
| 5075 { | |
| 5076 int newlen; /* new length of history table */ | |
| 5077 histentry_T *temp; | |
| 5078 int i; | |
| 5079 int j; | |
| 5080 int type; | |
| 5081 | |
| 5082 /* | |
| 5083 * If size of history table changed, reallocate it | |
| 5084 */ | |
| 5085 newlen = (int)p_hi; | |
| 5086 if (newlen != hislen) /* history length changed */ | |
| 5087 { | |
| 5088 for (type = 0; type < HIST_COUNT; ++type) /* adjust the tables */ | |
| 5089 { | |
| 5090 if (newlen) | |
| 5091 { | |
| 5092 temp = (histentry_T *)lalloc( | |
| 5093 (long_u)(newlen * sizeof(histentry_T)), TRUE); | |
| 5094 if (temp == NULL) /* out of memory! */ | |
| 5095 { | |
| 5096 if (type == 0) /* first one: just keep the old length */ | |
| 5097 { | |
| 5098 newlen = hislen; | |
| 5099 break; | |
| 5100 } | |
| 5101 /* Already changed one table, now we can only have zero | |
| 5102 * length for all tables. */ | |
| 5103 newlen = 0; | |
| 5104 type = -1; | |
| 5105 continue; | |
| 5106 } | |
| 5107 } | |
| 5108 else | |
| 5109 temp = NULL; | |
| 5110 if (newlen == 0 || temp != NULL) | |
| 5111 { | |
| 5112 if (hisidx[type] < 0) /* there are no entries yet */ | |
| 5113 { | |
| 5114 for (i = 0; i < newlen; ++i) | |
| 5115 { | |
| 5116 temp[i].hisnum = 0; | |
| 5117 temp[i].hisstr = NULL; | |
| 5118 } | |
| 5119 } | |
| 5120 else if (newlen > hislen) /* array becomes bigger */ | |
| 5121 { | |
| 5122 for (i = 0; i <= hisidx[type]; ++i) | |
| 5123 temp[i] = history[type][i]; | |
| 5124 j = i; | |
| 5125 for ( ; i <= newlen - (hislen - hisidx[type]); ++i) | |
| 5126 { | |
| 5127 temp[i].hisnum = 0; | |
| 5128 temp[i].hisstr = NULL; | |
| 5129 } | |
| 5130 for ( ; j < hislen; ++i, ++j) | |
| 5131 temp[i] = history[type][j]; | |
| 5132 } | |
| 5133 else /* array becomes smaller or 0 */ | |
| 5134 { | |
| 5135 j = hisidx[type]; | |
| 5136 for (i = newlen - 1; ; --i) | |
| 5137 { | |
| 5138 if (i >= 0) /* copy newest entries */ | |
| 5139 temp[i] = history[type][j]; | |
| 5140 else /* remove older entries */ | |
| 5141 vim_free(history[type][j].hisstr); | |
| 5142 if (--j < 0) | |
| 5143 j = hislen - 1; | |
| 5144 if (j == hisidx[type]) | |
| 5145 break; | |
| 5146 } | |
| 5147 hisidx[type] = newlen - 1; | |
| 5148 } | |
| 5149 vim_free(history[type]); | |
| 5150 history[type] = temp; | |
| 5151 } | |
| 5152 } | |
| 5153 hislen = newlen; | |
| 5154 } | |
| 5155 } | |
| 5156 | |
| 5157 /* | |
| 5158 * Check if command line 'str' is already in history. | |
| 5159 * If 'move_to_front' is TRUE, matching entry is moved to end of history. | |
| 5160 */ | |
| 5161 static int | |
| 5162 in_history(type, str, move_to_front) | |
| 5163 int type; | |
| 5164 char_u *str; | |
| 5165 int move_to_front; /* Move the entry to the front if it exists */ | |
| 5166 { | |
| 5167 int i; | |
| 5168 int last_i = -1; | |
| 5169 | |
| 5170 if (hisidx[type] < 0) | |
| 5171 return FALSE; | |
| 5172 i = hisidx[type]; | |
| 5173 do | |
| 5174 { | |
| 5175 if (history[type][i].hisstr == NULL) | |
| 5176 return FALSE; | |
| 5177 if (STRCMP(str, history[type][i].hisstr) == 0) | |
| 5178 { | |
| 5179 if (!move_to_front) | |
| 5180 return TRUE; | |
| 5181 last_i = i; | |
| 5182 break; | |
| 5183 } | |
| 5184 if (--i < 0) | |
| 5185 i = hislen - 1; | |
| 5186 } while (i != hisidx[type]); | |
| 5187 | |
| 5188 if (last_i >= 0) | |
| 5189 { | |
| 5190 str = history[type][i].hisstr; | |
| 5191 while (i != hisidx[type]) | |
| 5192 { | |
| 5193 if (++i >= hislen) | |
| 5194 i = 0; | |
| 5195 history[type][last_i] = history[type][i]; | |
| 5196 last_i = i; | |
| 5197 } | |
| 5198 history[type][i].hisstr = str; | |
| 5199 history[type][i].hisnum = ++hisnum[type]; | |
| 5200 return TRUE; | |
| 5201 } | |
| 5202 return FALSE; | |
| 5203 } | |
| 5204 | |
| 5205 /* | |
| 5206 * Convert history name (from table above) to its HIST_ equivalent. | |
| 5207 * When "name" is empty, return "cmd" history. | |
| 5208 * Returns -1 for unknown history name. | |
| 5209 */ | |
| 5210 int | |
| 5211 get_histtype(name) | |
| 5212 char_u *name; | |
| 5213 { | |
| 5214 int i; | |
| 5215 int len = (int)STRLEN(name); | |
| 5216 | |
| 5217 /* No argument: use current history. */ | |
| 5218 if (len == 0) | |
| 5219 return hist_char2type(ccline.cmdfirstc); | |
| 5220 | |
| 5221 for (i = 0; history_names[i] != NULL; ++i) | |
| 5222 if (STRNICMP(name, history_names[i], len) == 0) | |
| 5223 return i; | |
| 5224 | |
| 5225 if (vim_strchr((char_u *)":=@>?/", name[0]) != NULL && name[1] == NUL) | |
| 5226 return hist_char2type(name[0]); | |
| 5227 | |
| 5228 return -1; | |
| 5229 } | |
| 5230 | |
| 5231 static int last_maptick = -1; /* last seen maptick */ | |
| 5232 | |
| 5233 /* | |
| 5234 * Add the given string to the given history. If the string is already in the | |
| 5235 * history then it is moved to the front. "histype" may be one of he HIST_ | |
| 5236 * values. | |
| 5237 */ | |
| 5238 void | |
| 5239 add_to_history(histype, new_entry, in_map, sep) | |
| 5240 int histype; | |
| 5241 char_u *new_entry; | |
| 5242 int in_map; /* consider maptick when inside a mapping */ | |
| 5243 int sep; /* separator character used (search hist) */ | |
| 5244 { | |
| 5245 histentry_T *hisptr; | |
| 5246 int len; | |
| 5247 | |
| 5248 if (hislen == 0) /* no history */ | |
| 5249 return; | |
| 5250 | |
| 5251 /* | |
| 5252 * Searches inside the same mapping overwrite each other, so that only | |
| 5253 * the last line is kept. Be careful not to remove a line that was moved | |
| 5254 * down, only lines that were added. | |
| 5255 */ | |
| 5256 if (histype == HIST_SEARCH && in_map) | |
| 5257 { | |
| 5258 if (maptick == last_maptick) | |
| 5259 { | |
| 5260 /* Current line is from the same mapping, remove it */ | |
| 5261 hisptr = &history[HIST_SEARCH][hisidx[HIST_SEARCH]]; | |
| 5262 vim_free(hisptr->hisstr); | |
| 5263 hisptr->hisstr = NULL; | |
| 5264 hisptr->hisnum = 0; | |
| 5265 --hisnum[histype]; | |
| 5266 if (--hisidx[HIST_SEARCH] < 0) | |
| 5267 hisidx[HIST_SEARCH] = hislen - 1; | |
| 5268 } | |
| 5269 last_maptick = -1; | |
| 5270 } | |
| 5271 if (!in_history(histype, new_entry, TRUE)) | |
| 5272 { | |
| 5273 if (++hisidx[histype] == hislen) | |
| 5274 hisidx[histype] = 0; | |
| 5275 hisptr = &history[histype][hisidx[histype]]; | |
| 5276 vim_free(hisptr->hisstr); | |
| 5277 | |
| 5278 /* Store the separator after the NUL of the string. */ | |
| 835 | 5279 len = (int)STRLEN(new_entry); |
| 7 | 5280 hisptr->hisstr = vim_strnsave(new_entry, len + 2); |
| 5281 if (hisptr->hisstr != NULL) | |
| 5282 hisptr->hisstr[len + 1] = sep; | |
| 5283 | |
| 5284 hisptr->hisnum = ++hisnum[histype]; | |
| 5285 if (histype == HIST_SEARCH && in_map) | |
| 5286 last_maptick = maptick; | |
| 5287 } | |
| 5288 } | |
| 5289 | |
| 5290 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 5291 | |
| 5292 /* | |
| 5293 * Get identifier of newest history entry. | |
| 5294 * "histype" may be one of the HIST_ values. | |
| 5295 */ | |
| 5296 int | |
| 5297 get_history_idx(histype) | |
| 5298 int histype; | |
| 5299 { | |
| 5300 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT | |
| 5301 || hisidx[histype] < 0) | |
| 5302 return -1; | |
| 5303 | |
| 5304 return history[histype][hisidx[histype]].hisnum; | |
| 5305 } | |
| 5306 | |
| 95 | 5307 static struct cmdline_info *get_ccline_ptr __ARGS((void)); |
| 5308 | |
| 5309 /* | |
| 5310 * Get pointer to the command line info to use. cmdline_paste() may clear | |
| 5311 * ccline and put the previous value in prev_ccline. | |
| 5312 */ | |
| 5313 static struct cmdline_info * | |
| 5314 get_ccline_ptr() | |
| 5315 { | |
| 5316 if ((State & CMDLINE) == 0) | |
| 5317 return NULL; | |
| 5318 if (ccline.cmdbuff != NULL) | |
| 5319 return &ccline; | |
| 5320 if (prev_ccline_used && prev_ccline.cmdbuff != NULL) | |
| 5321 return &prev_ccline; | |
| 5322 return NULL; | |
| 5323 } | |
| 5324 | |
| 7 | 5325 /* |
| 5326 * Get the current command line in allocated memory. | |
| 5327 * Only works when the command line is being edited. | |
| 5328 * Returns NULL when something is wrong. | |
| 5329 */ | |
| 5330 char_u * | |
| 5331 get_cmdline_str() | |
| 5332 { | |
| 95 | 5333 struct cmdline_info *p = get_ccline_ptr(); |
| 5334 | |
| 5335 if (p == NULL) | |
| 7 | 5336 return NULL; |
| 95 | 5337 return vim_strnsave(p->cmdbuff, p->cmdlen); |
| 7 | 5338 } |
| 5339 | |
| 5340 /* | |
| 5341 * Get the current command line position, counted in bytes. | |
| 5342 * Zero is the first position. | |
| 5343 * Only works when the command line is being edited. | |
| 5344 * Returns -1 when something is wrong. | |
| 5345 */ | |
| 5346 int | |
| 5347 get_cmdline_pos() | |
| 5348 { | |
| 95 | 5349 struct cmdline_info *p = get_ccline_ptr(); |
| 5350 | |
| 5351 if (p == NULL) | |
| 7 | 5352 return -1; |
| 95 | 5353 return p->cmdpos; |
| 7 | 5354 } |
| 5355 | |
| 5356 /* | |
| 5357 * Set the command line byte position to "pos". Zero is the first position. | |
| 5358 * Only works when the command line is being edited. | |
| 5359 * Returns 1 when failed, 0 when OK. | |
| 5360 */ | |
| 5361 int | |
| 5362 set_cmdline_pos(pos) | |
| 5363 int pos; | |
| 5364 { | |
| 95 | 5365 struct cmdline_info *p = get_ccline_ptr(); |
| 5366 | |
| 5367 if (p == NULL) | |
| 7 | 5368 return 1; |
| 5369 | |
| 5370 /* The position is not set directly but after CTRL-\ e or CTRL-R = has | |
| 5371 * changed the command line. */ | |
| 5372 if (pos < 0) | |
| 5373 new_cmdpos = 0; | |
| 5374 else | |
| 5375 new_cmdpos = pos; | |
| 5376 return 0; | |
| 5377 } | |
| 5378 | |
| 5379 /* | |
| 531 | 5380 * Get the current command-line type. |
| 532 | 5381 * Returns ':' or '/' or '?' or '@' or '>' or '-' |
| 531 | 5382 * Only works when the command line is being edited. |
| 5383 * Returns NUL when something is wrong. | |
| 5384 */ | |
| 5385 int | |
| 5386 get_cmdline_type() | |
| 5387 { | |
| 5388 struct cmdline_info *p = get_ccline_ptr(); | |
| 5389 | |
| 5390 if (p == NULL) | |
| 5391 return NUL; | |
| 532 | 5392 if (p->cmdfirstc == NUL) |
| 5393 return (p->input_fn) ? '@' : '-'; | |
| 531 | 5394 return p->cmdfirstc; |
| 5395 } | |
| 5396 | |
| 5397 /* | |
| 7 | 5398 * Calculate history index from a number: |
| 5399 * num > 0: seen as identifying number of a history entry | |
| 5400 * num < 0: relative position in history wrt newest entry | |
| 5401 * "histype" may be one of the HIST_ values. | |
| 5402 */ | |
| 5403 static int | |
| 5404 calc_hist_idx(histype, num) | |
| 5405 int histype; | |
| 5406 int num; | |
| 5407 { | |
| 5408 int i; | |
| 5409 histentry_T *hist; | |
| 5410 int wrapped = FALSE; | |
| 5411 | |
| 5412 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT | |
| 5413 || (i = hisidx[histype]) < 0 || num == 0) | |
| 5414 return -1; | |
| 5415 | |
| 5416 hist = history[histype]; | |
| 5417 if (num > 0) | |
| 5418 { | |
| 5419 while (hist[i].hisnum > num) | |
| 5420 if (--i < 0) | |
| 5421 { | |
| 5422 if (wrapped) | |
| 5423 break; | |
| 5424 i += hislen; | |
| 5425 wrapped = TRUE; | |
| 5426 } | |
| 5427 if (hist[i].hisnum == num && hist[i].hisstr != NULL) | |
| 5428 return i; | |
| 5429 } | |
| 5430 else if (-num <= hislen) | |
| 5431 { | |
| 5432 i += num + 1; | |
| 5433 if (i < 0) | |
| 5434 i += hislen; | |
| 5435 if (hist[i].hisstr != NULL) | |
| 5436 return i; | |
| 5437 } | |
| 5438 return -1; | |
| 5439 } | |
| 5440 | |
| 5441 /* | |
| 5442 * Get a history entry by its index. | |
| 5443 * "histype" may be one of the HIST_ values. | |
| 5444 */ | |
| 5445 char_u * | |
| 5446 get_history_entry(histype, idx) | |
| 5447 int histype; | |
| 5448 int idx; | |
| 5449 { | |
| 5450 idx = calc_hist_idx(histype, idx); | |
| 5451 if (idx >= 0) | |
| 5452 return history[histype][idx].hisstr; | |
| 5453 else | |
| 5454 return (char_u *)""; | |
| 5455 } | |
| 5456 | |
| 5457 /* | |
| 5458 * Clear all entries of a history. | |
| 5459 * "histype" may be one of the HIST_ values. | |
| 5460 */ | |
| 5461 int | |
| 5462 clr_history(histype) | |
| 5463 int histype; | |
| 5464 { | |
| 5465 int i; | |
| 5466 histentry_T *hisptr; | |
| 5467 | |
| 5468 if (hislen != 0 && histype >= 0 && histype < HIST_COUNT) | |
| 5469 { | |
| 5470 hisptr = history[histype]; | |
| 5471 for (i = hislen; i--;) | |
| 5472 { | |
| 5473 vim_free(hisptr->hisstr); | |
| 5474 hisptr->hisnum = 0; | |
| 5475 hisptr++->hisstr = NULL; | |
| 5476 } | |
| 5477 hisidx[histype] = -1; /* mark history as cleared */ | |
| 5478 hisnum[histype] = 0; /* reset identifier counter */ | |
| 5479 return OK; | |
| 5480 } | |
| 5481 return FAIL; | |
| 5482 } | |
| 5483 | |
| 5484 /* | |
| 5485 * Remove all entries matching {str} from a history. | |
| 5486 * "histype" may be one of the HIST_ values. | |
| 5487 */ | |
| 5488 int | |
| 5489 del_history_entry(histype, str) | |
| 5490 int histype; | |
| 5491 char_u *str; | |
| 5492 { | |
| 5493 regmatch_T regmatch; | |
| 5494 histentry_T *hisptr; | |
| 5495 int idx; | |
| 5496 int i; | |
| 5497 int last; | |
| 5498 int found = FALSE; | |
| 5499 | |
| 5500 regmatch.regprog = NULL; | |
| 5501 regmatch.rm_ic = FALSE; /* always match case */ | |
| 5502 if (hislen != 0 | |
| 5503 && histype >= 0 | |
| 5504 && histype < HIST_COUNT | |
| 5505 && *str != NUL | |
| 5506 && (idx = hisidx[histype]) >= 0 | |
| 5507 && (regmatch.regprog = vim_regcomp(str, RE_MAGIC + RE_STRING)) | |
| 5508 != NULL) | |
| 5509 { | |
| 5510 i = last = idx; | |
| 5511 do | |
| 5512 { | |
| 5513 hisptr = &history[histype][i]; | |
| 5514 if (hisptr->hisstr == NULL) | |
| 5515 break; | |
| 5516 if (vim_regexec(®match, hisptr->hisstr, (colnr_T)0)) | |
| 5517 { | |
| 5518 found = TRUE; | |
| 5519 vim_free(hisptr->hisstr); | |
| 5520 hisptr->hisstr = NULL; | |
| 5521 hisptr->hisnum = 0; | |
| 5522 } | |
| 5523 else | |
| 5524 { | |
| 5525 if (i != last) | |
| 5526 { | |
| 5527 history[histype][last] = *hisptr; | |
| 5528 hisptr->hisstr = NULL; | |
| 5529 hisptr->hisnum = 0; | |
| 5530 } | |
| 5531 if (--last < 0) | |
| 5532 last += hislen; | |
| 5533 } | |
| 5534 if (--i < 0) | |
| 5535 i += hislen; | |
| 5536 } while (i != idx); | |
| 5537 if (history[histype][idx].hisstr == NULL) | |
| 5538 hisidx[histype] = -1; | |
| 5539 } | |
| 5540 vim_free(regmatch.regprog); | |
| 5541 return found; | |
| 5542 } | |
| 5543 | |
| 5544 /* | |
| 5545 * Remove an indexed entry from a history. | |
| 5546 * "histype" may be one of the HIST_ values. | |
| 5547 */ | |
| 5548 int | |
| 5549 del_history_idx(histype, idx) | |
| 5550 int histype; | |
| 5551 int idx; | |
| 5552 { | |
| 5553 int i, j; | |
| 5554 | |
| 5555 i = calc_hist_idx(histype, idx); | |
| 5556 if (i < 0) | |
| 5557 return FALSE; | |
| 5558 idx = hisidx[histype]; | |
| 5559 vim_free(history[histype][i].hisstr); | |
| 5560 | |
| 5561 /* When deleting the last added search string in a mapping, reset | |
| 5562 * last_maptick, so that the last added search string isn't deleted again. | |
| 5563 */ | |
| 5564 if (histype == HIST_SEARCH && maptick == last_maptick && i == idx) | |
| 5565 last_maptick = -1; | |
| 5566 | |
| 5567 while (i != idx) | |
| 5568 { | |
| 5569 j = (i + 1) % hislen; | |
| 5570 history[histype][i] = history[histype][j]; | |
| 5571 i = j; | |
| 5572 } | |
| 5573 history[histype][i].hisstr = NULL; | |
| 5574 history[histype][i].hisnum = 0; | |
| 5575 if (--i < 0) | |
| 5576 i += hislen; | |
| 5577 hisidx[histype] = i; | |
| 5578 return TRUE; | |
| 5579 } | |
| 5580 | |
| 5581 #endif /* FEAT_EVAL */ | |
| 5582 | |
| 5583 #if defined(FEAT_CRYPT) || defined(PROTO) | |
| 5584 /* | |
| 5585 * Very specific function to remove the value in ":set key=val" from the | |
| 5586 * history. | |
| 5587 */ | |
| 5588 void | |
| 5589 remove_key_from_history() | |
| 5590 { | |
| 5591 char_u *p; | |
| 5592 int i; | |
| 5593 | |
| 5594 i = hisidx[HIST_CMD]; | |
| 5595 if (i < 0) | |
| 5596 return; | |
| 5597 p = history[HIST_CMD][i].hisstr; | |
| 5598 if (p != NULL) | |
| 5599 for ( ; *p; ++p) | |
| 5600 if (STRNCMP(p, "key", 3) == 0 && !isalpha(p[3])) | |
| 5601 { | |
| 5602 p = vim_strchr(p + 3, '='); | |
| 5603 if (p == NULL) | |
| 5604 break; | |
| 5605 ++p; | |
| 5606 for (i = 0; p[i] && !vim_iswhite(p[i]); ++i) | |
| 5607 if (p[i] == '\\' && p[i + 1]) | |
| 5608 ++i; | |
| 1621 | 5609 STRMOVE(p, p + i); |
| 7 | 5610 --p; |
| 5611 } | |
| 5612 } | |
| 5613 #endif | |
| 5614 | |
| 5615 #endif /* FEAT_CMDHIST */ | |
| 5616 | |
| 5617 #if defined(FEAT_QUICKFIX) || defined(FEAT_CMDHIST) || defined(PROTO) | |
| 5618 /* | |
| 5619 * Get indices "num1,num2" that specify a range within a list (not a range of | |
| 5620 * text lines in a buffer!) from a string. Used for ":history" and ":clist". | |
| 5621 * Returns OK if parsed successfully, otherwise FAIL. | |
| 5622 */ | |
| 5623 int | |
| 5624 get_list_range(str, num1, num2) | |
| 5625 char_u **str; | |
| 5626 int *num1; | |
| 5627 int *num2; | |
| 5628 { | |
| 5629 int len; | |
| 5630 int first = FALSE; | |
| 5631 long num; | |
| 5632 | |
| 5633 *str = skipwhite(*str); | |
| 5634 if (**str == '-' || vim_isdigit(**str)) /* parse "from" part of range */ | |
| 5635 { | |
| 5636 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL); | |
| 5637 *str += len; | |
| 5638 *num1 = (int)num; | |
| 5639 first = TRUE; | |
| 5640 } | |
| 5641 *str = skipwhite(*str); | |
| 5642 if (**str == ',') /* parse "to" part of range */ | |
| 5643 { | |
| 5644 *str = skipwhite(*str + 1); | |
| 5645 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL); | |
| 5646 if (len > 0) | |
| 5647 { | |
| 5648 *num2 = (int)num; | |
| 5649 *str = skipwhite(*str + len); | |
| 5650 } | |
| 5651 else if (!first) /* no number given at all */ | |
| 5652 return FAIL; | |
| 5653 } | |
| 5654 else if (first) /* only one number given */ | |
| 5655 *num2 = *num1; | |
| 5656 return OK; | |
| 5657 } | |
| 5658 #endif | |
| 5659 | |
| 5660 #if defined(FEAT_CMDHIST) || defined(PROTO) | |
| 5661 /* | |
| 5662 * :history command - print a history | |
| 5663 */ | |
| 5664 void | |
| 5665 ex_history(eap) | |
| 5666 exarg_T *eap; | |
| 5667 { | |
| 5668 histentry_T *hist; | |
| 5669 int histype1 = HIST_CMD; | |
| 5670 int histype2 = HIST_CMD; | |
| 5671 int hisidx1 = 1; | |
| 5672 int hisidx2 = -1; | |
| 5673 int idx; | |
| 5674 int i, j, k; | |
| 5675 char_u *end; | |
| 5676 char_u *arg = eap->arg; | |
| 5677 | |
| 5678 if (hislen == 0) | |
| 5679 { | |
| 5680 MSG(_("'history' option is zero")); | |
| 5681 return; | |
| 5682 } | |
| 5683 | |
| 5684 if (!(VIM_ISDIGIT(*arg) || *arg == '-' || *arg == ',')) | |
| 5685 { | |
| 5686 end = arg; | |
| 5687 while (ASCII_ISALPHA(*end) | |
| 5688 || vim_strchr((char_u *)":=@>/?", *end) != NULL) | |
| 5689 end++; | |
| 5690 i = *end; | |
| 5691 *end = NUL; | |
| 5692 histype1 = get_histtype(arg); | |
| 5693 if (histype1 == -1) | |
| 5694 { | |
| 1853 | 5695 if (STRNICMP(arg, "all", STRLEN(arg)) == 0) |
| 7 | 5696 { |
| 5697 histype1 = 0; | |
| 5698 histype2 = HIST_COUNT-1; | |
| 5699 } | |
| 5700 else | |
| 5701 { | |
| 5702 *end = i; | |
| 5703 EMSG(_(e_trailing)); | |
| 5704 return; | |
| 5705 } | |
| 5706 } | |
| 5707 else | |
| 5708 histype2 = histype1; | |
| 5709 *end = i; | |
| 5710 } | |
| 5711 else | |
| 5712 end = arg; | |
| 5713 if (!get_list_range(&end, &hisidx1, &hisidx2) || *end != NUL) | |
| 5714 { | |
| 5715 EMSG(_(e_trailing)); | |
| 5716 return; | |
| 5717 } | |
| 5718 | |
| 5719 for (; !got_int && histype1 <= histype2; ++histype1) | |
| 5720 { | |
| 5721 STRCPY(IObuff, "\n # "); | |
| 5722 STRCAT(STRCAT(IObuff, history_names[histype1]), " history"); | |
| 5723 MSG_PUTS_TITLE(IObuff); | |
| 5724 idx = hisidx[histype1]; | |
| 5725 hist = history[histype1]; | |
| 5726 j = hisidx1; | |
| 5727 k = hisidx2; | |
| 5728 if (j < 0) | |
| 5729 j = (-j > hislen) ? 0 : hist[(hislen+j+idx+1) % hislen].hisnum; | |
| 5730 if (k < 0) | |
| 5731 k = (-k > hislen) ? 0 : hist[(hislen+k+idx+1) % hislen].hisnum; | |
| 5732 if (idx >= 0 && j <= k) | |
| 5733 for (i = idx + 1; !got_int; ++i) | |
| 5734 { | |
| 5735 if (i == hislen) | |
| 5736 i = 0; | |
| 5737 if (hist[i].hisstr != NULL | |
| 5738 && hist[i].hisnum >= j && hist[i].hisnum <= k) | |
| 5739 { | |
| 5740 msg_putchar('\n'); | |
| 5741 sprintf((char *)IObuff, "%c%6d ", i == idx ? '>' : ' ', | |
| 5742 hist[i].hisnum); | |
| 5743 if (vim_strsize(hist[i].hisstr) > (int)Columns - 10) | |
| 5744 trunc_string(hist[i].hisstr, IObuff + STRLEN(IObuff), | |
| 5745 (int)Columns - 10); | |
| 5746 else | |
| 5747 STRCAT(IObuff, hist[i].hisstr); | |
| 5748 msg_outtrans(IObuff); | |
| 5749 out_flush(); | |
| 5750 } | |
| 5751 if (i == idx) | |
| 5752 break; | |
| 5753 } | |
| 5754 } | |
| 5755 } | |
| 5756 #endif | |
| 5757 | |
| 5758 #if (defined(FEAT_VIMINFO) && defined(FEAT_CMDHIST)) || defined(PROTO) | |
| 5759 static char_u **viminfo_history[HIST_COUNT] = {NULL, NULL, NULL, NULL}; | |
| 5760 static int viminfo_hisidx[HIST_COUNT] = {0, 0, 0, 0}; | |
| 5761 static int viminfo_hislen[HIST_COUNT] = {0, 0, 0, 0}; | |
| 5762 static int viminfo_add_at_front = FALSE; | |
| 5763 | |
| 5764 static int hist_type2char __ARGS((int type, int use_question)); | |
| 5765 | |
| 5766 /* | |
| 5767 * Translate a history type number to the associated character. | |
| 5768 */ | |
| 5769 static int | |
| 5770 hist_type2char(type, use_question) | |
| 5771 int type; | |
| 5772 int use_question; /* use '?' instead of '/' */ | |
| 5773 { | |
| 5774 if (type == HIST_CMD) | |
| 5775 return ':'; | |
| 5776 if (type == HIST_SEARCH) | |
| 5777 { | |
| 5778 if (use_question) | |
| 5779 return '?'; | |
| 5780 else | |
| 5781 return '/'; | |
| 5782 } | |
| 5783 if (type == HIST_EXPR) | |
| 5784 return '='; | |
| 5785 return '@'; | |
| 5786 } | |
| 5787 | |
| 5788 /* | |
| 5789 * Prepare for reading the history from the viminfo file. | |
| 5790 * This allocates history arrays to store the read history lines. | |
| 5791 */ | |
| 5792 void | |
| 5793 prepare_viminfo_history(asklen) | |
| 5794 int asklen; | |
| 5795 { | |
| 5796 int i; | |
| 5797 int num; | |
| 5798 int type; | |
| 5799 int len; | |
| 5800 | |
| 5801 init_history(); | |
| 5802 viminfo_add_at_front = (asklen != 0); | |
| 5803 if (asklen > hislen) | |
| 5804 asklen = hislen; | |
| 5805 | |
| 5806 for (type = 0; type < HIST_COUNT; ++type) | |
| 5807 { | |
| 5808 /* | |
| 5809 * Count the number of empty spaces in the history list. If there are | |
| 5810 * more spaces available than we request, then fill them up. | |
| 5811 */ | |
| 5812 for (i = 0, num = 0; i < hislen; i++) | |
| 5813 if (history[type][i].hisstr == NULL) | |
| 5814 num++; | |
| 5815 len = asklen; | |
| 5816 if (num > len) | |
| 5817 len = num; | |
| 5818 if (len <= 0) | |
| 5819 viminfo_history[type] = NULL; | |
| 5820 else | |
| 5821 viminfo_history[type] = | |
| 5822 (char_u **)lalloc((long_u)(len * sizeof(char_u *)), FALSE); | |
| 5823 if (viminfo_history[type] == NULL) | |
| 5824 len = 0; | |
| 5825 viminfo_hislen[type] = len; | |
| 5826 viminfo_hisidx[type] = 0; | |
| 5827 } | |
| 5828 } | |
| 5829 | |
| 5830 /* | |
| 5831 * Accept a line from the viminfo, store it in the history array when it's | |
| 5832 * new. | |
| 5833 */ | |
| 5834 int | |
| 5835 read_viminfo_history(virp) | |
| 5836 vir_T *virp; | |
| 5837 { | |
| 5838 int type; | |
| 5839 long_u len; | |
| 5840 char_u *val; | |
| 5841 char_u *p; | |
| 5842 | |
| 5843 type = hist_char2type(virp->vir_line[0]); | |
| 5844 if (viminfo_hisidx[type] < viminfo_hislen[type]) | |
| 5845 { | |
| 5846 val = viminfo_readstring(virp, 1, TRUE); | |
| 5847 if (val != NULL && *val != NUL) | |
| 5848 { | |
| 5849 if (!in_history(type, val + (type == HIST_SEARCH), | |
| 5850 viminfo_add_at_front)) | |
| 5851 { | |
| 5852 /* Need to re-allocate to append the separator byte. */ | |
| 5853 len = STRLEN(val); | |
| 5854 p = lalloc(len + 2, TRUE); | |
| 5855 if (p != NULL) | |
| 5856 { | |
| 5857 if (type == HIST_SEARCH) | |
| 5858 { | |
| 5859 /* Search entry: Move the separator from the first | |
| 5860 * column to after the NUL. */ | |
| 5861 mch_memmove(p, val + 1, (size_t)len); | |
| 5862 p[len] = (*val == ' ' ? NUL : *val); | |
| 5863 } | |
| 5864 else | |
| 5865 { | |
| 5866 /* Not a search entry: No separator in the viminfo | |
| 5867 * file, add a NUL separator. */ | |
| 5868 mch_memmove(p, val, (size_t)len + 1); | |
| 5869 p[len + 1] = NUL; | |
| 5870 } | |
| 5871 viminfo_history[type][viminfo_hisidx[type]++] = p; | |
| 5872 } | |
| 5873 } | |
| 5874 } | |
| 5875 vim_free(val); | |
| 5876 } | |
| 5877 return viminfo_readline(virp); | |
| 5878 } | |
| 5879 | |
| 5880 void | |
| 5881 finish_viminfo_history() | |
| 5882 { | |
| 5883 int idx; | |
| 5884 int i; | |
| 5885 int type; | |
| 5886 | |
| 5887 for (type = 0; type < HIST_COUNT; ++type) | |
| 5888 { | |
| 5889 if (history[type] == NULL) | |
| 5890 return; | |
| 5891 idx = hisidx[type] + viminfo_hisidx[type]; | |
| 5892 if (idx >= hislen) | |
| 5893 idx -= hislen; | |
| 5894 else if (idx < 0) | |
| 5895 idx = hislen - 1; | |
| 5896 if (viminfo_add_at_front) | |
| 5897 hisidx[type] = idx; | |
| 5898 else | |
| 5899 { | |
| 5900 if (hisidx[type] == -1) | |
| 5901 hisidx[type] = hislen - 1; | |
| 5902 do | |
| 5903 { | |
| 5904 if (history[type][idx].hisstr != NULL) | |
| 5905 break; | |
| 5906 if (++idx == hislen) | |
| 5907 idx = 0; | |
| 5908 } while (idx != hisidx[type]); | |
| 5909 if (idx != hisidx[type] && --idx < 0) | |
| 5910 idx = hislen - 1; | |
| 5911 } | |
| 5912 for (i = 0; i < viminfo_hisidx[type]; i++) | |
| 5913 { | |
| 5914 vim_free(history[type][idx].hisstr); | |
| 5915 history[type][idx].hisstr = viminfo_history[type][i]; | |
| 5916 if (--idx < 0) | |
| 5917 idx = hislen - 1; | |
| 5918 } | |
| 5919 idx += 1; | |
| 5920 idx %= hislen; | |
| 5921 for (i = 0; i < viminfo_hisidx[type]; i++) | |
| 5922 { | |
| 5923 history[type][idx++].hisnum = ++hisnum[type]; | |
| 5924 idx %= hislen; | |
| 5925 } | |
| 5926 vim_free(viminfo_history[type]); | |
| 5927 viminfo_history[type] = NULL; | |
| 5928 } | |
| 5929 } | |
| 5930 | |
| 5931 void | |
| 5932 write_viminfo_history(fp) | |
| 5933 FILE *fp; | |
| 5934 { | |
| 5935 int i; | |
| 5936 int type; | |
| 5937 int num_saved; | |
| 5938 char_u *p; | |
| 5939 int c; | |
| 5940 | |
| 5941 init_history(); | |
| 5942 if (hislen == 0) | |
| 5943 return; | |
| 5944 for (type = 0; type < HIST_COUNT; ++type) | |
| 5945 { | |
| 5946 num_saved = get_viminfo_parameter(hist_type2char(type, FALSE)); | |
| 5947 if (num_saved == 0) | |
| 5948 continue; | |
| 5949 if (num_saved < 0) /* Use default */ | |
| 5950 num_saved = hislen; | |
| 5951 fprintf(fp, _("\n# %s History (newest to oldest):\n"), | |
| 5952 type == HIST_CMD ? _("Command Line") : | |
| 5953 type == HIST_SEARCH ? _("Search String") : | |
| 5954 type == HIST_EXPR ? _("Expression") : | |
| 5955 _("Input Line")); | |
| 5956 if (num_saved > hislen) | |
| 5957 num_saved = hislen; | |
| 5958 i = hisidx[type]; | |
| 5959 if (i >= 0) | |
| 5960 while (num_saved--) | |
| 5961 { | |
| 5962 p = history[type][i].hisstr; | |
| 5963 if (p != NULL) | |
| 5964 { | |
| 301 | 5965 fputc(hist_type2char(type, TRUE), fp); |
| 7 | 5966 /* For the search history: put the separator in the second |
| 5967 * column; use a space if there isn't one. */ | |
| 5968 if (type == HIST_SEARCH) | |
| 5969 { | |
| 5970 c = p[STRLEN(p) + 1]; | |
| 5971 putc(c == NUL ? ' ' : c, fp); | |
| 5972 } | |
| 5973 viminfo_writestring(fp, p); | |
| 5974 } | |
| 5975 if (--i < 0) | |
| 5976 i = hislen - 1; | |
| 5977 } | |
| 5978 } | |
| 5979 } | |
| 5980 #endif /* FEAT_VIMINFO */ | |
| 5981 | |
| 5982 #if defined(FEAT_FKMAP) || defined(PROTO) | |
| 5983 /* | |
| 5984 * Write a character at the current cursor+offset position. | |
| 5985 * It is directly written into the command buffer block. | |
| 5986 */ | |
| 5987 void | |
| 5988 cmd_pchar(c, offset) | |
| 5989 int c, offset; | |
| 5990 { | |
| 5991 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) | |
| 5992 { | |
| 5993 EMSG(_("E198: cmd_pchar beyond the command length")); | |
| 5994 return; | |
| 5995 } | |
| 5996 ccline.cmdbuff[ccline.cmdpos + offset] = (char_u)c; | |
| 5997 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
| 5998 } | |
| 5999 | |
| 6000 int | |
| 6001 cmd_gchar(offset) | |
| 6002 int offset; | |
| 6003 { | |
| 6004 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) | |
| 6005 { | |
| 6006 /* EMSG(_("cmd_gchar beyond the command length")); */ | |
| 6007 return NUL; | |
| 6008 } | |
| 6009 return (int)ccline.cmdbuff[ccline.cmdpos + offset]; | |
| 6010 } | |
| 6011 #endif | |
| 6012 | |
| 6013 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
| 6014 /* | |
| 6015 * Open a window on the current command line and history. Allow editing in | |
| 6016 * the window. Returns when the window is closed. | |
| 6017 * Returns: | |
| 6018 * CR if the command is to be executed | |
| 6019 * Ctrl_C if it is to be abandoned | |
| 6020 * K_IGNORE if editing continues | |
| 6021 */ | |
| 6022 static int | |
| 6023 ex_window() | |
| 6024 { | |
| 6025 struct cmdline_info save_ccline; | |
| 6026 buf_T *old_curbuf = curbuf; | |
| 6027 win_T *old_curwin = curwin; | |
| 6028 buf_T *bp; | |
| 6029 win_T *wp; | |
| 6030 int i; | |
| 6031 linenr_T lnum; | |
| 6032 int histtype; | |
| 6033 garray_T winsizes; | |
| 1685 | 6034 #ifdef FEAT_AUTOCMD |
| 7 | 6035 char_u typestr[2]; |
| 1685 | 6036 #endif |
| 7 | 6037 int save_restart_edit = restart_edit; |
| 6038 int save_State = State; | |
| 6039 int save_exmode = exmode_active; | |
| 510 | 6040 #ifdef FEAT_RIGHTLEFT |
| 6041 int save_cmdmsg_rl = cmdmsg_rl; | |
| 6042 #endif | |
| 7 | 6043 |
| 6044 /* Can't do this recursively. Can't do it when typing a password. */ | |
| 6045 if (cmdwin_type != 0 | |
| 6046 # if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 6047 || cmdline_star > 0 | |
| 6048 # endif | |
| 6049 ) | |
| 6050 { | |
| 6051 beep_flush(); | |
| 6052 return K_IGNORE; | |
| 6053 } | |
| 6054 | |
| 6055 /* Save current window sizes. */ | |
| 6056 win_size_save(&winsizes); | |
| 6057 | |
| 6058 # ifdef FEAT_AUTOCMD | |
| 6059 /* Don't execute autocommands while creating the window. */ | |
| 1410 | 6060 block_autocmds(); |
| 7 | 6061 # endif |
| 683 | 6062 /* don't use a new tab page */ |
| 6063 cmdmod.tab = 0; | |
| 6064 | |
| 7 | 6065 /* Create a window for the command-line buffer. */ |
| 6066 if (win_split((int)p_cwh, WSP_BOT) == FAIL) | |
| 6067 { | |
| 6068 beep_flush(); | |
| 1410 | 6069 # ifdef FEAT_AUTOCMD |
| 6070 unblock_autocmds(); | |
| 6071 # endif | |
| 7 | 6072 return K_IGNORE; |
| 6073 } | |
| 1831 | 6074 cmdwin_type = get_cmdline_type(); |
| 7 | 6075 |
| 6076 /* Create the command-line buffer empty. */ | |
| 1743 | 6077 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, NULL); |
| 1621 | 6078 (void)setfname(curbuf, (char_u *)"[Command Line]", NULL, TRUE); |
| 7 | 6079 set_option_value((char_u *)"bt", 0L, (char_u *)"nofile", OPT_LOCAL); |
| 6080 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); | |
| 6081 curbuf->b_p_ma = TRUE; | |
| 1865 | 6082 #ifdef FEAT_FOLDING |
| 6083 curwin->w_p_fen = FALSE; | |
| 6084 #endif | |
| 7 | 6085 # ifdef FEAT_RIGHTLEFT |
| 510 | 6086 curwin->w_p_rl = cmdmsg_rl; |
| 6087 cmdmsg_rl = FALSE; | |
| 7 | 6088 # endif |
| 6089 # ifdef FEAT_SCROLLBIND | |
| 6090 curwin->w_p_scb = FALSE; | |
| 6091 # endif | |
| 6092 | |
| 6093 # ifdef FEAT_AUTOCMD | |
| 6094 /* Do execute autocommands for setting the filetype (load syntax). */ | |
| 1410 | 6095 unblock_autocmds(); |
| 7 | 6096 # endif |
| 6097 | |
| 510 | 6098 /* Showing the prompt may have set need_wait_return, reset it. */ |
| 6099 need_wait_return = FALSE; | |
| 6100 | |
| 1831 | 6101 histtype = hist_char2type(cmdwin_type); |
| 7 | 6102 if (histtype == HIST_CMD || histtype == HIST_DEBUG) |
| 6103 { | |
| 6104 if (p_wc == TAB) | |
| 6105 { | |
| 6106 add_map((char_u *)"<buffer> <Tab> <C-X><C-V>", INSERT); | |
| 6107 add_map((char_u *)"<buffer> <Tab> a<C-X><C-V>", NORMAL); | |
| 6108 } | |
| 6109 set_option_value((char_u *)"ft", 0L, (char_u *)"vim", OPT_LOCAL); | |
| 6110 } | |
| 6111 | |
| 10 | 6112 /* Reset 'textwidth' after setting 'filetype' (the Vim filetype plugin |
| 6113 * sets 'textwidth' to 78). */ | |
| 6114 curbuf->b_p_tw = 0; | |
| 6115 | |
| 7 | 6116 /* Fill the buffer with the history. */ |
| 6117 init_history(); | |
| 6118 if (hislen > 0) | |
| 6119 { | |
| 6120 i = hisidx[histtype]; | |
| 6121 if (i >= 0) | |
| 6122 { | |
| 6123 lnum = 0; | |
| 6124 do | |
| 6125 { | |
| 6126 if (++i == hislen) | |
| 6127 i = 0; | |
| 6128 if (history[histtype][i].hisstr != NULL) | |
| 6129 ml_append(lnum++, history[histtype][i].hisstr, | |
| 6130 (colnr_T)0, FALSE); | |
| 6131 } | |
| 6132 while (i != hisidx[histtype]); | |
| 6133 } | |
| 6134 } | |
| 6135 | |
| 6136 /* Replace the empty last line with the current command-line and put the | |
| 6137 * cursor there. */ | |
| 6138 ml_replace(curbuf->b_ml.ml_line_count, ccline.cmdbuff, TRUE); | |
| 6139 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6140 curwin->w_cursor.col = ccline.cmdpos; | |
| 510 | 6141 changed_line_abv_curs(); |
| 6142 invalidate_botline(); | |
| 743 | 6143 redraw_later(SOME_VALID); |
| 7 | 6144 |
| 6145 /* Save the command line info, can be used recursively. */ | |
| 6146 save_ccline = ccline; | |
| 6147 ccline.cmdbuff = NULL; | |
| 6148 ccline.cmdprompt = NULL; | |
| 6149 | |
| 6150 /* No Ex mode here! */ | |
| 6151 exmode_active = 0; | |
| 6152 | |
| 6153 State = NORMAL; | |
| 6154 # ifdef FEAT_MOUSE | |
| 6155 setmouse(); | |
| 6156 # endif | |
| 6157 | |
| 6158 # ifdef FEAT_AUTOCMD | |
| 6159 /* Trigger CmdwinEnter autocommands. */ | |
| 6160 typestr[0] = cmdwin_type; | |
| 6161 typestr[1] = NUL; | |
| 6162 apply_autocmds(EVENT_CMDWINENTER, typestr, typestr, FALSE, curbuf); | |
| 929 | 6163 if (restart_edit != 0) /* autocmd with ":startinsert" */ |
| 6164 stuffcharReadbuff(K_NOP); | |
| 7 | 6165 # endif |
| 6166 | |
| 6167 i = RedrawingDisabled; | |
| 6168 RedrawingDisabled = 0; | |
| 6169 | |
| 6170 /* | |
| 6171 * Call the main loop until <CR> or CTRL-C is typed. | |
| 6172 */ | |
| 6173 cmdwin_result = 0; | |
| 168 | 6174 main_loop(TRUE, FALSE); |
| 7 | 6175 |
| 6176 RedrawingDisabled = i; | |
| 6177 | |
| 6178 # ifdef FEAT_AUTOCMD | |
| 6179 /* Trigger CmdwinLeave autocommands. */ | |
| 6180 apply_autocmds(EVENT_CMDWINLEAVE, typestr, typestr, FALSE, curbuf); | |
| 6181 # endif | |
| 6182 | |
| 1214 | 6183 /* Restore the command line info. */ |
| 7 | 6184 ccline = save_ccline; |
| 6185 cmdwin_type = 0; | |
| 6186 | |
| 6187 exmode_active = save_exmode; | |
| 6188 | |
| 1612 | 6189 /* Safety check: The old window or buffer was deleted: It's a bug when |
| 7 | 6190 * this happens! */ |
| 6191 if (!win_valid(old_curwin) || !buf_valid(old_curbuf)) | |
| 6192 { | |
| 6193 cmdwin_result = Ctrl_C; | |
| 6194 EMSG(_("E199: Active window or buffer deleted")); | |
| 6195 } | |
| 6196 else | |
| 6197 { | |
| 6198 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 6199 /* autocmds may abort script processing */ | |
| 6200 if (aborting() && cmdwin_result != K_IGNORE) | |
| 6201 cmdwin_result = Ctrl_C; | |
| 6202 # endif | |
| 6203 /* Set the new command line from the cmdline buffer. */ | |
| 6204 vim_free(ccline.cmdbuff); | |
| 510 | 6205 if (cmdwin_result == K_XF1 || cmdwin_result == K_XF2) /* :qa[!] typed */ |
| 7 | 6206 { |
| 510 | 6207 char *p = (cmdwin_result == K_XF2) ? "qa" : "qa!"; |
| 6208 | |
| 6209 if (histtype == HIST_CMD) | |
| 6210 { | |
| 6211 /* Execute the command directly. */ | |
| 6212 ccline.cmdbuff = vim_strsave((char_u *)p); | |
| 6213 cmdwin_result = CAR; | |
| 6214 } | |
| 6215 else | |
| 6216 { | |
| 6217 /* First need to cancel what we were doing. */ | |
| 6218 ccline.cmdbuff = NULL; | |
| 6219 stuffcharReadbuff(':'); | |
| 6220 stuffReadbuff((char_u *)p); | |
| 6221 stuffcharReadbuff(CAR); | |
| 6222 } | |
| 7 | 6223 } |
| 6224 else if (cmdwin_result == K_XF2) /* :qa typed */ | |
| 6225 { | |
| 6226 ccline.cmdbuff = vim_strsave((char_u *)"qa"); | |
| 6227 cmdwin_result = CAR; | |
| 6228 } | |
| 6229 else | |
| 6230 ccline.cmdbuff = vim_strsave(ml_get_curline()); | |
| 6231 if (ccline.cmdbuff == NULL) | |
| 6232 cmdwin_result = Ctrl_C; | |
| 6233 else | |
| 6234 { | |
| 6235 ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); | |
| 6236 ccline.cmdbufflen = ccline.cmdlen + 1; | |
| 6237 ccline.cmdpos = curwin->w_cursor.col; | |
| 6238 if (ccline.cmdpos > ccline.cmdlen) | |
| 6239 ccline.cmdpos = ccline.cmdlen; | |
| 6240 if (cmdwin_result == K_IGNORE) | |
| 6241 { | |
| 6242 set_cmdspos_cursor(); | |
| 6243 redrawcmd(); | |
| 6244 } | |
| 6245 } | |
| 6246 | |
| 6247 # ifdef FEAT_AUTOCMD | |
| 6248 /* Don't execute autocommands while deleting the window. */ | |
| 1410 | 6249 block_autocmds(); |
| 7 | 6250 # endif |
| 6251 wp = curwin; | |
| 6252 bp = curbuf; | |
| 6253 win_goto(old_curwin); | |
| 6254 win_close(wp, TRUE); | |
| 6255 close_buffer(NULL, bp, DOBUF_WIPE); | |
| 6256 | |
| 6257 /* Restore window sizes. */ | |
| 6258 win_size_restore(&winsizes); | |
| 6259 | |
| 6260 # ifdef FEAT_AUTOCMD | |
| 1410 | 6261 unblock_autocmds(); |
| 7 | 6262 # endif |
| 6263 } | |
| 6264 | |
| 6265 ga_clear(&winsizes); | |
| 6266 restart_edit = save_restart_edit; | |
| 510 | 6267 # ifdef FEAT_RIGHTLEFT |
| 6268 cmdmsg_rl = save_cmdmsg_rl; | |
| 6269 # endif | |
| 7 | 6270 |
| 6271 State = save_State; | |
| 6272 # ifdef FEAT_MOUSE | |
| 6273 setmouse(); | |
| 6274 # endif | |
| 6275 | |
| 6276 return cmdwin_result; | |
| 6277 } | |
| 6278 #endif /* FEAT_CMDWIN */ | |
| 6279 | |
| 6280 /* | |
| 6281 * Used for commands that either take a simple command string argument, or: | |
| 6282 * cmd << endmarker | |
| 6283 * {script} | |
| 6284 * endmarker | |
| 6285 * Returns a pointer to allocated memory with {script} or NULL. | |
| 6286 */ | |
| 6287 char_u * | |
| 6288 script_get(eap, cmd) | |
| 6289 exarg_T *eap; | |
| 6290 char_u *cmd; | |
| 6291 { | |
| 6292 char_u *theline; | |
| 6293 char *end_pattern = NULL; | |
| 6294 char dot[] = "."; | |
| 6295 garray_T ga; | |
| 6296 | |
| 6297 if (cmd[0] != '<' || cmd[1] != '<' || eap->getline == NULL) | |
| 6298 return NULL; | |
| 6299 | |
| 6300 ga_init2(&ga, 1, 0x400); | |
| 6301 | |
| 6302 if (cmd[2] != NUL) | |
| 6303 end_pattern = (char *)skipwhite(cmd + 2); | |
| 6304 else | |
| 6305 end_pattern = dot; | |
| 6306 | |
| 6307 for (;;) | |
| 6308 { | |
| 6309 theline = eap->getline( | |
| 6310 #ifdef FEAT_EVAL | |
| 75 | 6311 eap->cstack->cs_looplevel > 0 ? -1 : |
| 7 | 6312 #endif |
| 6313 NUL, eap->cookie, 0); | |
| 6314 | |
| 6315 if (theline == NULL || STRCMP(end_pattern, theline) == 0) | |
| 1694 | 6316 { |
| 6317 vim_free(theline); | |
| 7 | 6318 break; |
| 1694 | 6319 } |
| 7 | 6320 |
| 6321 ga_concat(&ga, theline); | |
| 6322 ga_append(&ga, '\n'); | |
| 6323 vim_free(theline); | |
| 6324 } | |
| 21 | 6325 ga_append(&ga, NUL); |
| 7 | 6326 |
| 6327 return (char_u *)ga.ga_data; | |
| 6328 } |