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 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64) 11 # include "vimio.h" /* for close() and dup() */ 12 #endif 13 14 #define EXTERN 15 #include "vim.h" 16 17 #ifdef SPAWNO 18 # include <spawno.h> /* special MS-DOS swapping library */ 19 #endif 20 21 #ifdef __CYGWIN__ 22 # ifndef WIN32 23 # include <cygwin/version.h> 24 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or 25 * cygwin_conv_path() */ 26 # endif 27 # include <limits.h> 28 #endif 29 30 /* Maximum number of commands from + or -c arguments. */ 31 #define MAX_ARG_CMDS 10 32 33 /* values for "window_layout" */ 34 #define WIN_HOR 1 /* "-o" horizontally split windows */ 35 #define WIN_VER 2 /* "-O" vertically split windows */ 36 #define WIN_TABS 3 /* "-p" windows on tab pages */ 37 38 /* Struct for various parameters passed between main() and other functions. */ 39 typedef struct 40 { 41 int argc; 42 char **argv; 43 44 int evim_mode; /* started as "evim" */ 45 char_u *use_vimrc; /* vimrc from -u argument */ 46 47 int n_commands; /* no. of commands from + or -c */ 48 char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */ 49 char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */ 50 int n_pre_commands; /* no. of commands from --cmd */ 51 char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */ 52 53 int edit_type; /* type of editing to do */ 54 char_u *tagname; /* tag from -t argument */ 55 #ifdef FEAT_QUICKFIX 56 char_u *use_ef; /* 'errorfile' from -q argument */ 57 #endif 58 59 int want_full_screen; 60 int stdout_isatty; /* is stdout a terminal? */ 61 char_u *term; /* specified terminal name */ 62 #ifdef FEAT_CRYPT 63 int ask_for_key; /* -x argument */ 64 #endif 65 int no_swap_file; /* "-n" argument used */ 66 #ifdef FEAT_EVAL 67 int use_debug_break_level; 68 #endif 69 #ifdef FEAT_WINDOWS 70 int window_count; /* number of windows to use */ 71 int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */ 72 #endif 73 74 #ifdef FEAT_CLIENTSERVER 75 int serverArg; /* TRUE when argument for a server */ 76 char_u *serverName_arg; /* cmdline arg for server name */ 77 char_u *serverStr; /* remote server command */ 78 char_u *serverStrEnc; /* encoding of serverStr */ 79 char_u *servername; /* allocated name for our server */ 80 #endif 81 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) 82 int literal; /* don't expand file names */ 83 #endif 84 #ifdef MSWIN 85 int full_path; /* file name argument was full path */ 86 #endif 87 #ifdef FEAT_DIFF 88 int diff_mode; /* start with 'diff' set */ 89 #endif 90 } mparm_T; 91 92 /* Values for edit_type. */ 93 #define EDIT_NONE 0 /* no edit type yet */ 94 #define EDIT_FILE 1 /* file name argument[s] given, use argument list */ 95 #define EDIT_STDIN 2 /* read file from stdin */ 96 #define EDIT_TAG 3 /* tag name argument given, use tagname */ 97 #define EDIT_QF 4 /* start in quickfix mode */ 98 99 #if defined(UNIX) || defined(VMS) 100 static int file_owned __ARGS((char *fname)); 101 #endif 102 static void mainerr __ARGS((int, char_u *)); 103 static void main_msg __ARGS((char *s)); 104 static void usage __ARGS((void)); 105 static int get_number_arg __ARGS((char_u *p, int *idx, int def)); 106 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) 107 static void init_locale __ARGS((void)); 108 #endif 109 static void parse_command_name __ARGS((mparm_T *parmp)); 110 static void early_arg_scan __ARGS((mparm_T *parmp)); 111 static void command_line_scan __ARGS((mparm_T *parmp)); 112 static void check_tty __ARGS((mparm_T *parmp)); 113 static void read_stdin __ARGS((void)); 114 static void create_windows __ARGS((mparm_T *parmp)); 115 #ifdef FEAT_WINDOWS 116 static void edit_buffers __ARGS((mparm_T *parmp)); 117 #endif 118 static void exe_pre_commands __ARGS((mparm_T *parmp)); 119 static void exe_commands __ARGS((mparm_T *parmp)); 120 static void source_startup_scripts __ARGS((mparm_T *parmp)); 121 static void main_start_gui __ARGS((void)); 122 #if defined(HAS_SWAP_EXISTS_ACTION) 123 static void check_swap_exists_action __ARGS((void)); 124 #endif 125 #ifdef FEAT_CLIENTSERVER 126 static void exec_on_server __ARGS((mparm_T *parmp)); 127 static void prepare_server __ARGS((mparm_T *parmp)); 128 static void cmdsrv_main __ARGS((int *argc, char **argv, char_u *serverName_arg, char_u **serverStr)); 129 static char_u *serverMakeName __ARGS((char_u *arg, char *cmd)); 130 #endif 131 132 133 /* 134 * Different types of error messages. 135 */ 136 static char *(main_errors[]) = 137 { 138 N_("Unknown option argument"), 139 #define ME_UNKNOWN_OPTION 0 140 N_("Too many edit arguments"), 141 #define ME_TOO_MANY_ARGS 1 142 N_("Argument missing after"), 143 #define ME_ARG_MISSING 2 144 N_("Garbage after option argument"), 145 #define ME_GARBAGE 3 146 N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"), 147 #define ME_EXTRA_CMD 4 148 N_("Invalid argument for"), 149 #define ME_INVALID_ARG 5 150 }; 151 152 #ifndef PROTO /* don't want a prototype for main() */ 153 int 154 # ifdef VIMDLL 155 _export 156 # endif 157 # ifdef FEAT_GUI_MSWIN 158 # ifdef __BORLANDC__ 159 _cdecl 160 # endif 161 VimMain 162 # else 163 main 164 # endif 165 (argc, argv) 166 int argc; 167 char **argv; 168 { 169 char_u *fname = NULL; /* file name from command line */ 170 mparm_T params; /* various parameters passed between 171 * main() and other functions. */ 172 #ifdef STARTUPTIME 173 int i; 174 #endif 175 176 /* 177 * Do any system-specific initialisations. These can NOT use IObuff or 178 * NameBuff. Thus emsg2() cannot be called! 179 */ 180 mch_early_init(); 181 182 /* Many variables are in "params" so that we can pass them to invoked 183 * functions without a lot of arguments. "argc" and "argv" are also 184 * copied, so that they can be changed. */ 185 vim_memset(¶ms, 0, sizeof(params)); 186 params.argc = argc; 187 params.argv = argv; 188 params.want_full_screen = TRUE; 189 #ifdef FEAT_EVAL 190 params.use_debug_break_level = -1; 191 #endif 192 #ifdef FEAT_WINDOWS 193 params.window_count = -1; 194 #endif 195 196 #ifdef FEAT_TCL 197 vim_tcl_init(params.argv[0]); 198 #endif 199 200 #ifdef MEM_PROFILE 201 atexit(vim_mem_profile_dump); 202 #endif 203 204 #ifdef STARTUPTIME 205 for (i = 1; i < argc; ++i) 206 { 207 if (STRICMP(argv[i], "--startuptime") == 0 && i + 1 < argc) 208 { 209 time_fd = mch_fopen(argv[i + 1], "a"); 210 TIME_MSG("--- VIM STARTING ---"); 211 break; 212 } 213 } 214 #endif 215 starttime = time(NULL); 216 217 #ifdef __EMX__ 218 _wildcard(¶ms.argc, ¶ms.argv); 219 #endif 220 221 #ifdef FEAT_MBYTE 222 (void)mb_init(); /* init mb_bytelen_tab[] to ones */ 223 #endif 224 #ifdef FEAT_EVAL 225 eval_init(); /* init global variables */ 226 #endif 227 228 #ifdef __QNXNTO__ 229 qnx_init(); /* PhAttach() for clipboard, (and gui) */ 230 #endif 231 232 #ifdef MAC_OS_CLASSIC 233 /* Prepare for possibly starting GUI sometime */ 234 /* Macintosh needs this before any memory is allocated. */ 235 gui_prepare(¶ms.argc, params.argv); 236 TIME_MSG("GUI prepared"); 237 #endif 238 239 /* Init the table of Normal mode commands. */ 240 init_normal_cmds(); 241 242 #if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC) 243 make_version(); /* Construct the long version string. */ 244 #endif 245 246 /* 247 * Allocate space for the generic buffers (needed for set_init_1() and 248 * EMSG2()). 249 */ 250 if ((IObuff = alloc(IOSIZE)) == NULL 251 || (NameBuff = alloc(MAXPATHL)) == NULL) 252 mch_exit(0); 253 TIME_MSG("Allocated generic buffers"); 254 255 #ifdef NBDEBUG 256 /* Wait a moment for debugging NetBeans. Must be after allocating 257 * NameBuff. */ 258 nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL"); 259 nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20); 260 TIME_MSG("NetBeans debug wait"); 261 #endif 262 263 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) 264 /* 265 * Setup to use the current locale (for ctype() and many other things). 266 * NOTE: Translated messages with encodings other than latin1 will not 267 * work until set_init_1() has been called! 268 */ 269 init_locale(); 270 TIME_MSG("locale set"); 271 #endif 272 273 #ifdef FEAT_GUI 274 gui.dofork = TRUE; /* default is to use fork() */ 275 #endif 276 277 /* 278 * Do a first scan of the arguments in "argv[]": 279 * -display or --display 280 * --server... 281 * --socketid 282 * --windowid 283 */ 284 early_arg_scan(¶ms); 285 286 #ifdef FEAT_SUN_WORKSHOP 287 findYourself(params.argv[0]); 288 #endif 289 #if defined(FEAT_GUI) && !defined(MAC_OS_CLASSIC) 290 /* Prepare for possibly starting GUI sometime */ 291 gui_prepare(¶ms.argc, params.argv); 292 TIME_MSG("GUI prepared"); 293 #endif 294 295 #ifdef FEAT_CLIPBOARD 296 clip_init(FALSE); /* Initialise clipboard stuff */ 297 TIME_MSG("clipboard setup"); 298 #endif 299 300 /* 301 * Check if we have an interactive window. 302 * On the Amiga: If there is no window, we open one with a newcli command 303 * (needed for :! to * work). mch_check_win() will also handle the -d or 304 * -dev argument. 305 */ 306 params.stdout_isatty = (mch_check_win(params.argc, params.argv) != FAIL); 307 TIME_MSG("window checked"); 308 309 /* 310 * Allocate the first window and buffer. 311 * Can't do anything without it, exit when it fails. 312 */ 313 if (win_alloc_first() == FAIL) 314 mch_exit(0); 315 316 init_yank(); /* init yank buffers */ 317 318 alist_init(&global_alist); /* Init the argument list to empty. */ 319 320 /* 321 * Set the default values for the options. 322 * NOTE: Non-latin1 translated messages are working only after this, 323 * because this is where "has_mbyte" will be set, which is used by 324 * msg_outtrans_len_attr(). 325 * First find out the home directory, needed to expand "~" in options. 326 */ 327 init_homedir(); /* find real value of $HOME */ 328 set_init_1(); 329 TIME_MSG("inits 1"); 330 331 #ifdef FEAT_EVAL 332 set_lang_var(); /* set v:lang and v:ctype */ 333 #endif 334 335 #ifdef FEAT_CLIENTSERVER 336 /* 337 * Do the client-server stuff, unless "--servername ''" was used. 338 * This may exit Vim if the command was sent to the server. 339 */ 340 exec_on_server(¶ms); 341 #endif 342 343 /* 344 * Figure out the way to work from the command name argv[0]. 345 * "vimdiff" starts diff mode, "rvim" sets "restricted", etc. 346 */ 347 parse_command_name(¶ms); 348 349 /* 350 * Process the command line arguments. File names are put in the global 351 * argument list "global_alist". 352 */ 353 command_line_scan(¶ms); 354 TIME_MSG("parsing arguments"); 355 356 /* 357 * On some systems, when we compile with the GUI, we always use it. On Mac 358 * there is no terminal version, and on Windows we can't fork one off with 359 * :gui. 360 */ 361 #ifdef ALWAYS_USE_GUI 362 gui.starting = TRUE; 363 #else 364 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) 365 /* 366 * Check if the GUI can be started. Reset gui.starting if not. 367 * Don't know about other systems, stay on the safe side and don't check. 368 */ 369 if (gui.starting) 370 { 371 if (gui_init_check() == FAIL) 372 { 373 gui.starting = FALSE; 374 375 /* When running "evim" or "gvim -y" we need the menus, exit if we 376 * don't have them. */ 377 if (params.evim_mode) 378 mch_exit(1); 379 } 380 # if defined(HAVE_LOCALE_H) || defined(X_LOCALE) 381 /* Re-initialize locale, it may have been altered by gui_init_check() */ 382 init_locale(); 383 # endif 384 } 385 # endif 386 #endif 387 388 if (GARGCOUNT > 0) 389 { 390 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) 391 /* 392 * Expand wildcards in file names. 393 */ 394 if (!params.literal) 395 { 396 /* Temporarily add '(' and ')' to 'isfname'. These are valid 397 * filename characters but are excluded from 'isfname' to make 398 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */ 399 do_cmdline_cmd((char_u *)":set isf+=(,)"); 400 alist_expand(NULL, 0); 401 do_cmdline_cmd((char_u *)":set isf&"); 402 } 403 #endif 404 fname = alist_name(&GARGLIST[0]); 405 } 406 407 #if defined(WIN32) && defined(FEAT_MBYTE) 408 { 409 extern void set_alist_count(void); 410 411 /* Remember the number of entries in the argument list. If it changes 412 * we don't react on setting 'encoding'. */ 413 set_alist_count(); 414 } 415 #endif 416 417 #ifdef MSWIN 418 if (GARGCOUNT == 1 && params.full_path) 419 { 420 /* 421 * If there is one filename, fully qualified, we have very probably 422 * been invoked from explorer, so change to the file's directory. 423 * Hint: to avoid this when typing a command use a forward slash. 424 * If the cd fails, it doesn't matter. 425 */ 426 (void)vim_chdirfile(fname); 427 } 428 #endif 429 TIME_MSG("expanding arguments"); 430 431 #ifdef FEAT_DIFF 432 if (params.diff_mode && params.window_count == -1) 433 params.window_count = 0; /* open up to 3 windows */ 434 #endif 435 436 /* Don't redraw until much later. */ 437 ++RedrawingDisabled; 438 439 /* 440 * When listing swap file names, don't do cursor positioning et. al. 441 */ 442 if (recoverymode && fname == NULL) 443 params.want_full_screen = FALSE; 444 445 /* 446 * When certain to start the GUI, don't check capabilities of terminal. 447 * For GTK we can't be sure, but when started from the desktop it doesn't 448 * make sense to try using a terminal. 449 */ 450 #if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) 451 if (gui.starting 452 # ifdef FEAT_GUI_GTK 453 && !isatty(2) 454 # endif 455 ) 456 params.want_full_screen = FALSE; 457 #endif 458 459 #if defined(FEAT_GUI_MAC) && defined(MACOS_X_UNIX) 460 /* When the GUI is started from Finder, need to display messages in a 461 * message box. isatty(2) returns TRUE anyway, thus we need to check the 462 * name to know we're not started from a terminal. */ 463 if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0)) 464 { 465 params.want_full_screen = FALSE; 466 467 /* Avoid always using "/" as the current directory. Note that when 468 * started from Finder the arglist will be filled later in 469 * HandleODocAE() and "fname" will be NULL. */ 470 if (getcwd((char *)NameBuff, MAXPATHL) != NULL 471 && STRCMP(NameBuff, "/") == 0) 472 { 473 if (fname != NULL) 474 (void)vim_chdirfile(fname); 475 else 476 { 477 expand_env((char_u *)"$HOME", NameBuff, MAXPATHL); 478 vim_chdir(NameBuff); 479 } 480 } 481 } 482 #endif 483 484 /* 485 * mch_init() sets up the terminal (window) for use. This must be 486 * done after resetting full_screen, otherwise it may move the cursor 487 * (MSDOS). 488 * Note that we may use mch_exit() before mch_init()! 489 */ 490 mch_init(); 491 TIME_MSG("shell init"); 492 493 #ifdef USE_XSMP 494 /* 495 * For want of anywhere else to do it, try to connect to xsmp here. 496 * Fitting it in after gui_mch_init, but before gui_init (via termcapinit). 497 * Hijacking -X 'no X connection' to also disable XSMP connection as that 498 * has a similar delay upon failure. 499 * Only try if SESSION_MANAGER is set to something non-null. 500 */ 501 if (!x_no_connect) 502 { 503 char *p = getenv("SESSION_MANAGER"); 504 505 if (p != NULL && *p != NUL) 506 { 507 xsmp_init(); 508 TIME_MSG("xsmp init"); 509 } 510 } 511 #endif 512 513 /* 514 * Print a warning if stdout is not a terminal. 515 */ 516 check_tty(¶ms); 517 518 /* This message comes before term inits, but after setting "silent_mode" 519 * when the input is not a tty. */ 520 if (GARGCOUNT > 1 && !silent_mode) 521 printf(_("%d files to edit\n"), GARGCOUNT); 522 523 if (params.want_full_screen && !silent_mode) 524 { 525 termcapinit(params.term); /* set terminal name and get terminal 526 capabilities (will set full_screen) */ 527 screen_start(); /* don't know where cursor is now */ 528 TIME_MSG("Termcap init"); 529 } 530 531 /* 532 * Set the default values for the options that use Rows and Columns. 533 */ 534 ui_get_shellsize(); /* inits Rows and Columns */ 535 #ifdef FEAT_NETBEANS_INTG 536 if (usingNetbeans) 537 Columns += 2; /* leave room for glyph gutter */ 538 #endif 539 win_init_size(); 540 #ifdef FEAT_DIFF 541 /* Set the 'diff' option now, so that it can be checked for in a .vimrc 542 * file. There is no buffer yet though. */ 543 if (params.diff_mode) 544 diff_win_options(firstwin, FALSE); 545 #endif 546 547 cmdline_row = Rows - p_ch; 548 msg_row = cmdline_row; 549 screenalloc(FALSE); /* allocate screen buffers */ 550 set_init_2(); 551 TIME_MSG("inits 2"); 552 553 msg_scroll = TRUE; 554 no_wait_return = TRUE; 555 556 init_mappings(); /* set up initial mappings */ 557 558 init_highlight(TRUE, FALSE); /* set the default highlight groups */ 559 TIME_MSG("init highlight"); 560 561 #ifdef FEAT_EVAL 562 /* Set the break level after the terminal is initialized. */ 563 debug_break_level = params.use_debug_break_level; 564 #endif 565 566 /* Execute --cmd arguments. */ 567 exe_pre_commands(¶ms); 568 569 /* Source startup scripts. */ 570 source_startup_scripts(¶ms); 571 572 #ifdef FEAT_EVAL 573 /* 574 * Read all the plugin files. 575 * Only when compiled with +eval, since most plugins need it. 576 */ 577 if (p_lpl) 578 { 579 # ifdef VMS /* Somehow VMS doesn't handle the "**". */ 580 source_runtime((char_u *)"plugin/*.vim", TRUE); 581 # else 582 source_runtime((char_u *)"plugin/**/*.vim", TRUE); 583 # endif 584 TIME_MSG("loading plugins"); 585 } 586 #endif 587 588 #ifdef FEAT_DIFF 589 /* Decide about window layout for diff mode after reading vimrc. */ 590 if (params.diff_mode && params.window_layout == 0) 591 { 592 if (diffopt_horizontal()) 593 params.window_layout = WIN_HOR; /* use horizontal split */ 594 else 595 params.window_layout = WIN_VER; /* use vertical split */ 596 } 597 #endif 598 599 /* 600 * Recovery mode without a file name: List swap files. 601 * This uses the 'dir' option, therefore it must be after the 602 * initializations. 603 */ 604 if (recoverymode && fname == NULL) 605 { 606 recover_names(NULL, TRUE, 0); 607 mch_exit(0); 608 } 609 610 /* 611 * Set a few option defaults after reading .vimrc files: 612 * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'. 613 */ 614 set_init_3(); 615 TIME_MSG("inits 3"); 616 617 /* 618 * "-n" argument: Disable swap file by setting 'updatecount' to 0. 619 * Note that this overrides anything from a vimrc file. 620 */ 621 if (params.no_swap_file) 622 p_uc = 0; 623 624 #ifdef FEAT_FKMAP 625 if (curwin->w_p_rl && p_altkeymap) 626 { 627 p_hkmap = FALSE; /* Reset the Hebrew keymap mode */ 628 # ifdef FEAT_ARABIC 629 curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */ 630 # endif 631 p_fkmap = TRUE; /* Set the Farsi keymap mode */ 632 } 633 #endif 634 635 #ifdef FEAT_GUI 636 if (gui.starting) 637 { 638 #if defined(UNIX) || defined(VMS) 639 /* When something caused a message from a vimrc script, need to output 640 * an extra newline before the shell prompt. */ 641 if (did_emsg || msg_didout) 642 putchar('\n'); 643 #endif 644 645 gui_start(); /* will set full_screen to TRUE */ 646 TIME_MSG("starting GUI"); 647 648 /* When running "evim" or "gvim -y" we need the menus, exit if we 649 * don't have them. */ 650 if (!gui.in_use && params.evim_mode) 651 mch_exit(1); 652 } 653 #endif 654 655 #ifdef SPAWNO /* special MSDOS swapping library */ 656 init_SPAWNO("", SWAP_ANY); 657 #endif 658 659 #ifdef FEAT_VIMINFO 660 /* 661 * Read in registers, history etc, but not marks, from the viminfo file. 662 * This is where v:oldfiles gets filled. 663 */ 664 if (*p_viminfo != NUL) 665 { 666 read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES); 667 TIME_MSG("reading viminfo"); 668 } 669 #endif 670 671 #ifdef FEAT_QUICKFIX 672 /* 673 * "-q errorfile": Load the error file now. 674 * If the error file can't be read, exit before doing anything else. 675 */ 676 if (params.edit_type == EDIT_QF) 677 { 678 if (params.use_ef != NULL) 679 set_string_option_direct((char_u *)"ef", -1, 680 params.use_ef, OPT_FREE, SID_CARG); 681 if (qf_init(NULL, p_ef, p_efm, TRUE) < 0) 682 { 683 out_char('\n'); 684 mch_exit(3); 685 } 686 TIME_MSG("reading errorfile"); 687 } 688 #endif 689 690 /* 691 * Start putting things on the screen. 692 * Scroll screen down before drawing over it 693 * Clear screen now, so file message will not be cleared. 694 */ 695 starting = NO_BUFFERS; 696 no_wait_return = FALSE; 697 if (!exmode_active) 698 msg_scroll = FALSE; 699 700 #ifdef FEAT_GUI 701 /* 702 * This seems to be required to make callbacks to be called now, instead 703 * of after things have been put on the screen, which then may be deleted 704 * when getting a resize callback. 705 * For the Mac this handles putting files dropped on the Vim icon to 706 * global_alist. 707 */ 708 if (gui.in_use) 709 { 710 # ifdef FEAT_SUN_WORKSHOP 711 if (!usingSunWorkShop) 712 # endif 713 gui_wait_for_chars(50L); 714 TIME_MSG("GUI delay"); 715 } 716 #endif 717 718 #if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD) 719 qnx_clip_init(); 720 #endif 721 722 #ifdef FEAT_XCLIPBOARD 723 /* Start using the X clipboard, unless the GUI was started. */ 724 # ifdef FEAT_GUI 725 if (!gui.in_use) 726 # endif 727 { 728 setup_term_clip(); 729 TIME_MSG("setup clipboard"); 730 } 731 #endif 732 733 #ifdef FEAT_CLIENTSERVER 734 /* Prepare for being a Vim server. */ 735 prepare_server(¶ms); 736 #endif 737 738 /* 739 * If "-" argument given: Read file from stdin. 740 * Do this before starting Raw mode, because it may change things that the 741 * writing end of the pipe doesn't like, e.g., in case stdin and stderr 742 * are the same terminal: "cat | vim -". 743 * Using autocommands here may cause trouble... 744 */ 745 if (params.edit_type == EDIT_STDIN && !recoverymode) 746 read_stdin(); 747 748 #if defined(UNIX) || defined(VMS) 749 /* When switching screens and something caused a message from a vimrc 750 * script, need to output an extra newline on exit. */ 751 if ((did_emsg || msg_didout) && *T_TI != NUL) 752 newline_on_exit = TRUE; 753 #endif 754 755 /* 756 * When done something that is not allowed or error message call 757 * wait_return. This must be done before starttermcap(), because it may 758 * switch to another screen. It must be done after settmode(TMODE_RAW), 759 * because we want to react on a single key stroke. 760 * Call settmode and starttermcap here, so the T_KS and T_TI may be 761 * defined by termcapinit and redefined in .exrc. 762 */ 763 settmode(TMODE_RAW); 764 TIME_MSG("setting raw mode"); 765 766 if (need_wait_return || msg_didany) 767 { 768 wait_return(TRUE); 769 TIME_MSG("waiting for return"); 770 } 771 772 starttermcap(); /* start termcap if not done by wait_return() */ 773 TIME_MSG("start termcap"); 774 775 #ifdef FEAT_MOUSE 776 setmouse(); /* may start using the mouse */ 777 #endif 778 if (scroll_region) 779 scroll_region_reset(); /* In case Rows changed */ 780 scroll_start(); /* may scroll the screen to the right position */ 781 782 /* 783 * Don't clear the screen when starting in Ex mode, unless using the GUI. 784 */ 785 if (exmode_active 786 #ifdef FEAT_GUI 787 && !gui.in_use 788 #endif 789 ) 790 must_redraw = CLEAR; 791 else 792 { 793 screenclear(); /* clear screen */ 794 TIME_MSG("clearing screen"); 795 } 796 797 #ifdef FEAT_CRYPT 798 if (params.ask_for_key) 799 { 800 (void)get_crypt_key(TRUE, TRUE); 801 TIME_MSG("getting crypt key"); 802 } 803 #endif 804 805 no_wait_return = TRUE; 806 807 /* 808 * Create the requested number of windows and edit buffers in them. 809 * Also does recovery if "recoverymode" set. 810 */ 811 create_windows(¶ms); 812 TIME_MSG("opening buffers"); 813 814 #ifdef FEAT_EVAL 815 /* clear v:swapcommand */ 816 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); 817 #endif 818 819 /* Ex starts at last line of the file */ 820 if (exmode_active) 821 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 822 823 #ifdef FEAT_AUTOCMD 824 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); 825 TIME_MSG("BufEnter autocommands"); 826 #endif 827 setpcmark(); 828 829 #ifdef FEAT_QUICKFIX 830 /* 831 * When started with "-q errorfile" jump to first error now. 832 */ 833 if (params.edit_type == EDIT_QF) 834 { 835 qf_jump(NULL, 0, 0, FALSE); 836 TIME_MSG("jump to first error"); 837 } 838 #endif 839 840 #ifdef FEAT_WINDOWS 841 /* 842 * If opened more than one window, start editing files in the other 843 * windows. 844 */ 845 edit_buffers(¶ms); 846 #endif 847 848 #ifdef FEAT_DIFF 849 if (params.diff_mode) 850 { 851 win_T *wp; 852 853 /* set options in each window for "vimdiff". */ 854 for (wp = firstwin; wp != NULL; wp = wp->w_next) 855 diff_win_options(wp, TRUE); 856 } 857 #endif 858 859 /* 860 * Shorten any of the filenames, but only when absolute. 861 */ 862 shorten_fnames(FALSE); 863 864 /* 865 * Need to jump to the tag before executing the '-c command'. 866 * Makes "vim -c '/return' -t main" work. 867 */ 868 if (params.tagname != NULL) 869 { 870 #if defined(HAS_SWAP_EXISTS_ACTION) 871 swap_exists_did_quit = FALSE; 872 #endif 873 874 vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname); 875 do_cmdline_cmd(IObuff); 876 TIME_MSG("jumping to tag"); 877 878 #if defined(HAS_SWAP_EXISTS_ACTION) 879 /* If the user doesn't want to edit the file then we quit here. */ 880 if (swap_exists_did_quit) 881 getout(1); 882 #endif 883 } 884 885 /* Execute any "+", "-c" and "-S" arguments. */ 886 if (params.n_commands > 0) 887 exe_commands(¶ms); 888 889 RedrawingDisabled = 0; 890 redraw_all_later(NOT_VALID); 891 no_wait_return = FALSE; 892 starting = 0; 893 894 #ifdef FEAT_TERMRESPONSE 895 /* Requesting the termresponse is postponed until here, so that a "-c q" 896 * argument doesn't make it appear in the shell Vim was started from. */ 897 may_req_termresponse(); 898 #endif 899 900 /* start in insert mode */ 901 if (p_im) 902 need_start_insertmode = TRUE; 903 904 #ifdef FEAT_AUTOCMD 905 apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf); 906 TIME_MSG("VimEnter autocommands"); 907 #endif 908 909 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND) 910 /* When a startup script or session file setup for diff'ing and 911 * scrollbind, sync the scrollbind now. */ 912 if (curwin->w_p_diff && curwin->w_p_scb) 913 { 914 update_topline(); 915 check_scrollbind((linenr_T)0, 0L); 916 TIME_MSG("diff scrollbinding"); 917 } 918 #endif 919 920 #if defined(WIN3264) && !defined(FEAT_GUI_W32) 921 mch_set_winsize_now(); /* Allow winsize changes from now on */ 922 #endif 923 924 #if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 925 /* When tab pages were created, may need to update the tab pages line and 926 * scrollbars. This is skipped while creating them. */ 927 if (first_tabpage->tp_next != NULL) 928 { 929 out_flush(); 930 gui_init_which_components(NULL); 931 gui_update_scrollbars(TRUE); 932 } 933 need_mouse_correct = TRUE; 934 #endif 935 936 /* If ":startinsert" command used, stuff a dummy command to be able to 937 * call normal_cmd(), which will then start Insert mode. */ 938 if (restart_edit != 0) 939 stuffcharReadbuff(K_NOP); 940 941 #ifdef FEAT_NETBEANS_INTG 942 if (usingNetbeans) 943 /* Tell the client that it can start sending commands. */ 944 netbeans_startup_done(); 945 #endif 946 947 TIME_MSG("before starting main loop"); 948 949 /* 950 * Call the main command loop. This never returns. 951 * For embedded MzScheme the main_loop will be called by Scheme 952 * for proper stack tracking 953 */ 954 #ifndef FEAT_MZSCHEME 955 main_loop(FALSE, FALSE); 956 #else 957 mzscheme_main(); 958 #endif 959 960 return 0; 961 } 962 #endif /* PROTO */ 963 964 /* 965 * Main loop: Execute Normal mode commands until exiting Vim. 966 * Also used to handle commands in the command-line window, until the window 967 * is closed. 968 * Also used to handle ":visual" command after ":global": execute Normal mode 969 * commands, return when entering Ex mode. "noexmode" is TRUE then. 970 */ 971 void 972 main_loop(cmdwin, noexmode) 973 int cmdwin; /* TRUE when working in the command-line window */ 974 int noexmode; /* TRUE when return on entering Ex mode */ 975 { 976 oparg_T oa; /* operator arguments */ 977 int previous_got_int = FALSE; /* "got_int" was TRUE */ 978 979 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) 980 /* Setup to catch a terminating error from the X server. Just ignore 981 * it, restore the state and continue. This might not always work 982 * properly, but at least we don't exit unexpectedly when the X server 983 * exists while Vim is running in a console. */ 984 if (!cmdwin && !noexmode && SETJMP(x_jump_env)) 985 { 986 State = NORMAL; 987 # ifdef FEAT_VISUAL 988 VIsual_active = FALSE; 989 # endif 990 got_int = TRUE; 991 need_wait_return = FALSE; 992 global_busy = FALSE; 993 exmode_active = 0; 994 skip_redraw = FALSE; 995 RedrawingDisabled = 0; 996 no_wait_return = 0; 997 # ifdef FEAT_EVAL 998 emsg_skip = 0; 999 # endif 1000 emsg_off = 0; 1001 # ifdef FEAT_MOUSE 1002 setmouse(); 1003 # endif 1004 settmode(TMODE_RAW); 1005 starttermcap(); 1006 scroll_start(); 1007 redraw_later_clear(); 1008 } 1009 #endif 1010 1011 clear_oparg(&oa); 1012 while (!cmdwin 1013 #ifdef FEAT_CMDWIN 1014 || cmdwin_result == 0 1015 #endif 1016 ) 1017 { 1018 if (stuff_empty()) 1019 { 1020 did_check_timestamps = FALSE; 1021 if (need_check_timestamps) 1022 check_timestamps(FALSE); 1023 if (need_wait_return) /* if wait_return still needed ... */ 1024 wait_return(FALSE); /* ... call it now */ 1025 if (need_start_insertmode && goto_im() 1026 #ifdef FEAT_VISUAL 1027 && !VIsual_active 1028 #endif 1029 ) 1030 { 1031 need_start_insertmode = FALSE; 1032 stuffReadbuff((char_u *)"i"); /* start insert mode next */ 1033 /* skip the fileinfo message now, because it would be shown 1034 * after insert mode finishes! */ 1035 need_fileinfo = FALSE; 1036 } 1037 } 1038 1039 /* Reset "got_int" now that we got back to the main loop. Except when 1040 * inside a ":g/pat/cmd" command, then the "got_int" needs to abort 1041 * the ":g" command. 1042 * For ":g/pat/vi" we reset "got_int" when used once. When used 1043 * a second time we go back to Ex mode and abort the ":g" command. */ 1044 if (got_int) 1045 { 1046 if (noexmode && global_busy && !exmode_active && previous_got_int) 1047 { 1048 /* Typed two CTRL-C in a row: go back to ex mode as if "Q" was 1049 * used and keep "got_int" set, so that it aborts ":g". */ 1050 exmode_active = EXMODE_NORMAL; 1051 State = NORMAL; 1052 } 1053 else if (!global_busy || !exmode_active) 1054 { 1055 if (!quit_more) 1056 (void)vgetc(); /* flush all buffers */ 1057 got_int = FALSE; 1058 } 1059 previous_got_int = TRUE; 1060 } 1061 else 1062 previous_got_int = FALSE; 1063 1064 if (!exmode_active) 1065 msg_scroll = FALSE; 1066 quit_more = FALSE; 1067 1068 /* 1069 * If skip redraw is set (for ":" in wait_return()), don't redraw now. 1070 * If there is nothing in the stuff_buffer or do_redraw is TRUE, 1071 * update cursor and redraw. 1072 */ 1073 if (skip_redraw || exmode_active) 1074 skip_redraw = FALSE; 1075 else if (do_redraw || stuff_empty()) 1076 { 1077 #ifdef FEAT_AUTOCMD 1078 /* Trigger CursorMoved if the cursor moved. */ 1079 if (!finish_op && has_cursormoved() 1080 && !equalpos(last_cursormoved, curwin->w_cursor)) 1081 { 1082 apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, FALSE, curbuf); 1083 last_cursormoved = curwin->w_cursor; 1084 } 1085 #endif 1086 1087 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND) 1088 /* Scroll-binding for diff mode may have been postponed until 1089 * here. Avoids doing it for every change. */ 1090 if (diff_need_scrollbind) 1091 { 1092 check_scrollbind((linenr_T)0, 0L); 1093 diff_need_scrollbind = FALSE; 1094 } 1095 #endif 1096 #if defined(FEAT_FOLDING) && defined(FEAT_VISUAL) 1097 /* Include a closed fold completely in the Visual area. */ 1098 foldAdjustVisual(); 1099 #endif 1100 #ifdef FEAT_FOLDING 1101 /* 1102 * When 'foldclose' is set, apply 'foldlevel' to folds that don't 1103 * contain the cursor. 1104 * When 'foldopen' is "all", open the fold(s) under the cursor. 1105 * This may mark the window for redrawing. 1106 */ 1107 if (hasAnyFolding(curwin) && !char_avail()) 1108 { 1109 foldCheckClose(); 1110 if (fdo_flags & FDO_ALL) 1111 foldOpenCursor(); 1112 } 1113 #endif 1114 1115 /* 1116 * Before redrawing, make sure w_topline is correct, and w_leftcol 1117 * if lines don't wrap, and w_skipcol if lines wrap. 1118 */ 1119 update_topline(); 1120 validate_cursor(); 1121 1122 #ifdef FEAT_VISUAL 1123 if (VIsual_active) 1124 update_curbuf(INVERTED);/* update inverted part */ 1125 else 1126 #endif 1127 if (must_redraw) 1128 update_screen(0); 1129 else if (redraw_cmdline || clear_cmdline) 1130 showmode(); 1131 #ifdef FEAT_WINDOWS 1132 redraw_statuslines(); 1133 #endif 1134 #ifdef FEAT_TITLE 1135 if (need_maketitle) 1136 maketitle(); 1137 #endif 1138 /* display message after redraw */ 1139 if (keep_msg != NULL) 1140 { 1141 char_u *p; 1142 1143 /* msg_attr_keep() will set keep_msg to NULL, must free the 1144 * string here. */ 1145 p = keep_msg; 1146 keep_msg = NULL; 1147 msg_attr(p, keep_msg_attr); 1148 vim_free(p); 1149 } 1150 if (need_fileinfo) /* show file info after redraw */ 1151 { 1152 fileinfo(FALSE, TRUE, FALSE); 1153 need_fileinfo = FALSE; 1154 } 1155 1156 emsg_on_display = FALSE; /* can delete error message now */ 1157 did_emsg = FALSE; 1158 msg_didany = FALSE; /* reset lines_left in msg_start() */ 1159 may_clear_sb_text(); /* clear scroll-back text on next msg */ 1160 showruler(FALSE); 1161 1162 setcursor(); 1163 cursor_on(); 1164 1165 do_redraw = FALSE; 1166 1167 #ifdef STARTUPTIME 1168 /* Now that we have drawn the first screen all the startup stuff 1169 * has been done, close any file for startup messages. */ 1170 if (time_fd != NULL) 1171 { 1172 TIME_MSG("first screen update"); 1173 TIME_MSG("--- VIM STARTED ---"); 1174 fclose(time_fd); 1175 time_fd = NULL; 1176 } 1177 #endif 1178 } 1179 #ifdef FEAT_GUI 1180 if (need_mouse_correct) 1181 gui_mouse_correct(); 1182 #endif 1183 1184 /* 1185 * Update w_curswant if w_set_curswant has been set. 1186 * Postponed until here to avoid computing w_virtcol too often. 1187 */ 1188 update_curswant(); 1189 1190 #ifdef FEAT_EVAL 1191 /* 1192 * May perform garbage collection when waiting for a character, but 1193 * only at the very toplevel. Otherwise we may be using a List or 1194 * Dict internally somewhere. 1195 * "may_garbage_collect" is reset in vgetc() which is invoked through 1196 * do_exmode() and normal_cmd(). 1197 */ 1198 may_garbage_collect = (!cmdwin && !noexmode); 1199 #endif 1200 /* 1201 * If we're invoked as ex, do a round of ex commands. 1202 * Otherwise, get and execute a normal mode command. 1203 */ 1204 if (exmode_active) 1205 { 1206 if (noexmode) /* End of ":global/path/visual" commands */ 1207 return; 1208 do_exmode(exmode_active == EXMODE_VIM); 1209 } 1210 else 1211 normal_cmd(&oa, TRUE); 1212 } 1213 } 1214 1215 1216 #if defined(USE_XSMP) || defined(FEAT_GUI_MSWIN) || defined(PROTO) 1217 /* 1218 * Exit, but leave behind swap files for modified buffers. 1219 */ 1220 void 1221 getout_preserve_modified(exitval) 1222 int exitval; 1223 { 1224 # if defined(SIGHUP) && defined(SIG_IGN) 1225 /* Ignore SIGHUP, because a dropped connection causes a read error, which 1226 * makes Vim exit and then handling SIGHUP causes various reentrance 1227 * problems. */ 1228 signal(SIGHUP, SIG_IGN); 1229 # endif 1230 1231 ml_close_notmod(); /* close all not-modified buffers */ 1232 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ 1233 ml_close_all(FALSE); /* close all memfiles, without deleting */ 1234 getout(exitval); /* exit Vim properly */ 1235 } 1236 #endif 1237 1238 1239 /* Exit properly */ 1240 void 1241 getout(exitval) 1242 int exitval; 1243 { 1244 #ifdef FEAT_AUTOCMD 1245 buf_T *buf; 1246 win_T *wp; 1247 tabpage_T *tp, *next_tp; 1248 #endif 1249 1250 exiting = TRUE; 1251 1252 /* When running in Ex mode an error causes us to exit with a non-zero exit 1253 * code. POSIX requires this, although it's not 100% clear from the 1254 * standard. */ 1255 if (exmode_active) 1256 exitval += ex_exitval; 1257 1258 /* Position the cursor on the last screen line, below all the text */ 1259 #ifdef FEAT_GUI 1260 if (!gui.in_use) 1261 #endif 1262 windgoto((int)Rows - 1, 0); 1263 1264 #if defined(FEAT_EVAL) || defined(FEAT_SYN_HL) 1265 /* Optionally print hashtable efficiency. */ 1266 hash_debug_results(); 1267 #endif 1268 1269 #ifdef FEAT_GUI 1270 msg_didany = FALSE; 1271 #endif 1272 1273 #ifdef FEAT_AUTOCMD 1274 /* Trigger BufWinLeave for all windows, but only once per buffer. */ 1275 # if defined FEAT_WINDOWS 1276 for (tp = first_tabpage; tp != NULL; tp = next_tp) 1277 { 1278 next_tp = tp->tp_next; 1279 for (wp = (tp == curtab) 1280 ? firstwin : tp->tp_firstwin; wp != NULL; wp = wp->w_next) 1281 { 1282 buf = wp->w_buffer; 1283 if (buf->b_changedtick != -1) 1284 { 1285 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname, 1286 FALSE, buf); 1287 buf->b_changedtick = -1; /* note that we did it already */ 1288 /* start all over, autocommands may mess up the lists */ 1289 next_tp = first_tabpage; 1290 break; 1291 } 1292 } 1293 } 1294 # else 1295 apply_autocmds(EVENT_BUFWINLEAVE, curbuf, curbuf->b_fname, FALSE, curbuf); 1296 # endif 1297 1298 /* Trigger BufUnload for buffers that are loaded */ 1299 for (buf = firstbuf; buf != NULL; buf = buf->b_next) 1300 if (buf->b_ml.ml_mfp != NULL) 1301 { 1302 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, 1303 FALSE, buf); 1304 if (!buf_valid(buf)) /* autocmd may delete the buffer */ 1305 break; 1306 } 1307 apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf); 1308 #endif 1309 1310 #ifdef FEAT_VIMINFO 1311 if (*p_viminfo != NUL) 1312 /* Write out the registers, history, marks etc, to the viminfo file */ 1313 write_viminfo(NULL, FALSE); 1314 #endif 1315 1316 #ifdef FEAT_AUTOCMD 1317 apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf); 1318 #endif 1319 1320 #ifdef FEAT_PROFILE 1321 profile_dump(); 1322 #endif 1323 1324 if (did_emsg 1325 #ifdef FEAT_GUI 1326 || (gui.in_use && msg_didany && p_verbose > 0) 1327 #endif 1328 ) 1329 { 1330 /* give the user a chance to read the (error) message */ 1331 no_wait_return = FALSE; 1332 wait_return(FALSE); 1333 } 1334 1335 #ifdef FEAT_AUTOCMD 1336 /* Position the cursor again, the autocommands may have moved it */ 1337 # ifdef FEAT_GUI 1338 if (!gui.in_use) 1339 # endif 1340 windgoto((int)Rows - 1, 0); 1341 #endif 1342 1343 #ifdef FEAT_MZSCHEME 1344 mzscheme_end(); 1345 #endif 1346 #ifdef FEAT_TCL 1347 tcl_end(); 1348 #endif 1349 #ifdef FEAT_RUBY 1350 ruby_end(); 1351 #endif 1352 #ifdef FEAT_PYTHON 1353 python_end(); 1354 #endif 1355 #ifdef FEAT_PERL 1356 perl_end(); 1357 #endif 1358 #if defined(USE_ICONV) && defined(DYNAMIC_ICONV) 1359 iconv_end(); 1360 #endif 1361 #ifdef FEAT_NETBEANS_INTG 1362 netbeans_end(); 1363 #endif 1364 #ifdef FEAT_CSCOPE 1365 cs_end(); 1366 #endif 1367 #ifdef FEAT_EVAL 1368 if (garbage_collect_at_exit) 1369 garbage_collect(); 1370 #endif 1371 1372 mch_exit(exitval); 1373 } 1374 1375 /* 1376 * Get a (optional) count for a Vim argument. 1377 */ 1378 static int 1379 get_number_arg(p, idx, def) 1380 char_u *p; /* pointer to argument */ 1381 int *idx; /* index in argument, is incremented */ 1382 int def; /* default value */ 1383 { 1384 if (vim_isdigit(p[*idx])) 1385 { 1386 def = atoi((char *)&(p[*idx])); 1387 while (vim_isdigit(p[*idx])) 1388 *idx = *idx + 1; 1389 } 1390 return def; 1391 } 1392 1393 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) 1394 /* 1395 * Setup to use the current locale (for ctype() and many other things). 1396 */ 1397 static void 1398 init_locale() 1399 { 1400 setlocale(LC_ALL, ""); 1401 1402 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC) 1403 /* Make sure strtod() uses a decimal point, not a comma. */ 1404 setlocale(LC_NUMERIC, "C"); 1405 # endif 1406 1407 # ifdef WIN32 1408 /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit 1409 * text while it's expecting text in the current locale. This call avoids 1410 * that. */ 1411 setlocale(LC_CTYPE, "C"); 1412 # endif 1413 1414 # ifdef FEAT_GETTEXT 1415 { 1416 int mustfree = FALSE; 1417 char_u *p; 1418 1419 # ifdef DYNAMIC_GETTEXT 1420 /* Initialize the gettext library */ 1421 dyn_libintl_init(NULL); 1422 # endif 1423 /* expand_env() doesn't work yet, because chartab[] is not initialized 1424 * yet, call vim_getenv() directly */ 1425 p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree); 1426 if (p != NULL && *p != NUL) 1427 { 1428 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p); 1429 bindtextdomain(VIMPACKAGE, (char *)NameBuff); 1430 } 1431 if (mustfree) 1432 vim_free(p); 1433 textdomain(VIMPACKAGE); 1434 } 1435 # endif 1436 } 1437 #endif 1438 1439 /* 1440 * Check for: [r][e][g][vi|vim|view][diff][ex[im]] 1441 * If the executable name starts with "r" we disable shell commands. 1442 * If the next character is "e" we run in Easy mode. 1443 * If the next character is "g" we run the GUI version. 1444 * If the next characters are "view" we start in readonly mode. 1445 * If the next characters are "diff" or "vimdiff" we start in diff mode. 1446 * If the next characters are "ex" we start in Ex mode. If it's followed 1447 * by "im" use improved Ex mode. 1448 */ 1449 static void 1450 parse_command_name(parmp) 1451 mparm_T *parmp; 1452 { 1453 char_u *initstr; 1454 1455 initstr = gettail((char_u *)parmp->argv[0]); 1456 1457 #ifdef MACOS_X_UNIX 1458 /* An issue has been seen when launching Vim in such a way that 1459 * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the 1460 * executable or a symbolic link of it. Until this issue is resolved 1461 * we prohibit the GUI from being used. 1462 */ 1463 if (STRCMP(initstr, parmp->argv[0]) == 0) 1464 disallow_gui = TRUE; 1465 1466 /* TODO: On MacOS X default to gui if argv[0] ends in: 1467 * /Vim.app/Contents/MacOS/Vim */ 1468 #endif 1469 1470 #ifdef FEAT_EVAL 1471 set_vim_var_string(VV_PROGNAME, initstr, -1); 1472 #endif 1473 1474 if (TOLOWER_ASC(initstr[0]) == 'r') 1475 { 1476 restricted = TRUE; 1477 ++initstr; 1478 } 1479 1480 /* Use evim mode for "evim" and "egvim", not for "editor". */ 1481 if (TOLOWER_ASC(initstr[0]) == 'e' 1482 && (TOLOWER_ASC(initstr[1]) == 'v' 1483 || TOLOWER_ASC(initstr[1]) == 'g')) 1484 { 1485 #ifdef FEAT_GUI 1486 gui.starting = TRUE; 1487 #endif 1488 parmp->evim_mode = TRUE; 1489 ++initstr; 1490 } 1491 1492 /* "gvim" starts the GUI. Also accept "Gvim" for MS-Windows. */ 1493 if (TOLOWER_ASC(initstr[0]) == 'g') 1494 { 1495 main_start_gui(); 1496 #ifdef FEAT_GUI 1497 ++initstr; 1498 #endif 1499 } 1500 1501 if (STRNICMP(initstr, "view", 4) == 0) 1502 { 1503 readonlymode = TRUE; 1504 curbuf->b_p_ro = TRUE; 1505 p_uc = 10000; /* don't update very often */ 1506 initstr += 4; 1507 } 1508 else if (STRNICMP(initstr, "vim", 3) == 0) 1509 initstr += 3; 1510 1511 /* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */ 1512 if (STRICMP(initstr, "diff") == 0) 1513 { 1514 #ifdef FEAT_DIFF 1515 parmp->diff_mode = TRUE; 1516 #else 1517 mch_errmsg(_("This Vim was not compiled with the diff feature.")); 1518 mch_errmsg("\n"); 1519 mch_exit(2); 1520 #endif 1521 } 1522 1523 if (STRNICMP(initstr, "ex", 2) == 0) 1524 { 1525 if (STRNICMP(initstr + 2, "im", 2) == 0) 1526 exmode_active = EXMODE_VIM; 1527 else 1528 exmode_active = EXMODE_NORMAL; 1529 change_compatible(TRUE); /* set 'compatible' */ 1530 } 1531 } 1532 1533 /* 1534 * Get the name of the display, before gui_prepare() removes it from 1535 * argv[]. Used for the xterm-clipboard display. 1536 * 1537 * Also find the --server... arguments and --socketid and --windowid 1538 */ 1539 static void 1540 early_arg_scan(parmp) 1541 mparm_T *parmp UNUSED; 1542 { 1543 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \ 1544 || !defined(FEAT_NETBEANS_INTG) 1545 int argc = parmp->argc; 1546 char **argv = parmp->argv; 1547 int i; 1548 1549 for (i = 1; i < argc; i++) 1550 { 1551 if (STRCMP(argv[i], "--") == 0) 1552 break; 1553 # ifdef FEAT_XCLIPBOARD 1554 else if (STRICMP(argv[i], "-display") == 0 1555 # if defined(FEAT_GUI_GTK) 1556 || STRICMP(argv[i], "--display") == 0 1557 # endif 1558 ) 1559 { 1560 if (i == argc - 1) 1561 mainerr_arg_missing((char_u *)argv[i]); 1562 xterm_display = argv[++i]; 1563 } 1564 # endif 1565 # ifdef FEAT_CLIENTSERVER 1566 else if (STRICMP(argv[i], "--servername") == 0) 1567 { 1568 if (i == argc - 1) 1569 mainerr_arg_missing((char_u *)argv[i]); 1570 parmp->serverName_arg = (char_u *)argv[++i]; 1571 } 1572 else if (STRICMP(argv[i], "--serverlist") == 0) 1573 parmp->serverArg = TRUE; 1574 else if (STRNICMP(argv[i], "--remote", 8) == 0) 1575 { 1576 parmp->serverArg = TRUE; 1577 # ifdef FEAT_GUI 1578 if (strstr(argv[i], "-wait") != 0) 1579 /* don't fork() when starting the GUI to edit files ourself */ 1580 gui.dofork = FALSE; 1581 # endif 1582 } 1583 # endif 1584 1585 # if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32) 1586 # ifdef FEAT_GUI_W32 1587 else if (STRICMP(argv[i], "--windowid") == 0) 1588 # else 1589 else if (STRICMP(argv[i], "--socketid") == 0) 1590 # endif 1591 { 1592 long_u id; 1593 int count; 1594 1595 if (i == argc - 1) 1596 mainerr_arg_missing((char_u *)argv[i]); 1597 if (STRNICMP(argv[i+1], "0x", 2) == 0) 1598 count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id); 1599 else 1600 count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id); 1601 if (count != 1) 1602 mainerr(ME_INVALID_ARG, (char_u *)argv[i]); 1603 else 1604 # ifdef FEAT_GUI_W32 1605 win_socket_id = id; 1606 # else 1607 gtk_socket_id = id; 1608 # endif 1609 i++; 1610 } 1611 # endif 1612 # ifdef FEAT_GUI_GTK 1613 else if (STRICMP(argv[i], "--echo-wid") == 0) 1614 echo_wid_arg = TRUE; 1615 # endif 1616 # ifndef FEAT_NETBEANS_INTG 1617 else if (strncmp(argv[i], "-nb", (size_t)3) == 0) 1618 { 1619 mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n")); 1620 mch_exit(2); 1621 } 1622 # endif 1623 1624 } 1625 #endif 1626 } 1627 1628 /* 1629 * Scan the command line arguments. 1630 */ 1631 static void 1632 command_line_scan(parmp) 1633 mparm_T *parmp; 1634 { 1635 int argc = parmp->argc; 1636 char **argv = parmp->argv; 1637 int argv_idx; /* index in argv[n][] */ 1638 int had_minmin = FALSE; /* found "--" argument */ 1639 int want_argument; /* option argument with argument */ 1640 int c; 1641 char_u *p = NULL; 1642 long n; 1643 1644 --argc; 1645 ++argv; 1646 argv_idx = 1; /* active option letter is argv[0][argv_idx] */ 1647 while (argc > 0) 1648 { 1649 /* 1650 * "+" or "+{number}" or "+/{pat}" or "+{command}" argument. 1651 */ 1652 if (argv[0][0] == '+' && !had_minmin) 1653 { 1654 if (parmp->n_commands >= MAX_ARG_CMDS) 1655 mainerr(ME_EXTRA_CMD, NULL); 1656 argv_idx = -1; /* skip to next argument */ 1657 if (argv[0][1] == NUL) 1658 parmp->commands[parmp->n_commands++] = (char_u *)"$"; 1659 else 1660 parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]); 1661 } 1662 1663 /* 1664 * Optional argument. 1665 */ 1666 else if (argv[0][0] == '-' && !had_minmin) 1667 { 1668 want_argument = FALSE; 1669 c = argv[0][argv_idx++]; 1670 #ifdef VMS 1671 /* 1672 * VMS only uses upper case command lines. Interpret "-X" as "-x" 1673 * and "-/X" as "-X". 1674 */ 1675 if (c == '/') 1676 { 1677 c = argv[0][argv_idx++]; 1678 c = TOUPPER_ASC(c); 1679 } 1680 else 1681 c = TOLOWER_ASC(c); 1682 #endif 1683 switch (c) 1684 { 1685 case NUL: /* "vim -" read from stdin */ 1686 /* "ex -" silent mode */ 1687 if (exmode_active) 1688 silent_mode = TRUE; 1689 else 1690 { 1691 if (parmp->edit_type != EDIT_NONE) 1692 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]); 1693 parmp->edit_type = EDIT_STDIN; 1694 read_cmd_fd = 2; /* read from stderr instead of stdin */ 1695 } 1696 argv_idx = -1; /* skip to next argument */ 1697 break; 1698 1699 case '-': /* "--" don't take any more option arguments */ 1700 /* "--help" give help message */ 1701 /* "--version" give version message */ 1702 /* "--literal" take files literally */ 1703 /* "--nofork" don't fork */ 1704 /* "--noplugin[s]" skip plugins */ 1705 /* "--cmd <cmd>" execute cmd before vimrc */ 1706 if (STRICMP(argv[0] + argv_idx, "help") == 0) 1707 usage(); 1708 else if (STRICMP(argv[0] + argv_idx, "version") == 0) 1709 { 1710 Columns = 80; /* need to init Columns */ 1711 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ 1712 list_version(); 1713 msg_putchar('\n'); 1714 msg_didout = FALSE; 1715 mch_exit(0); 1716 } 1717 else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0) 1718 { 1719 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) 1720 parmp->literal = TRUE; 1721 #endif 1722 } 1723 else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0) 1724 { 1725 #ifdef FEAT_GUI 1726 gui.dofork = FALSE; /* don't fork() when starting GUI */ 1727 #endif 1728 } 1729 else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0) 1730 p_lpl = FALSE; 1731 else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0) 1732 { 1733 want_argument = TRUE; 1734 argv_idx += 3; 1735 } 1736 else if (STRNICMP(argv[0] + argv_idx, "startuptime", 11) == 0) 1737 { 1738 want_argument = TRUE; 1739 argv_idx += 11; 1740 } 1741 #ifdef FEAT_CLIENTSERVER 1742 else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0) 1743 ; /* already processed -- no arg */ 1744 else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0 1745 || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0) 1746 { 1747 /* already processed -- snatch the following arg */ 1748 if (argc > 1) 1749 { 1750 --argc; 1751 ++argv; 1752 } 1753 } 1754 #endif 1755 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32) 1756 # ifdef FEAT_GUI_GTK 1757 else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0) 1758 # else 1759 else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0) 1760 # endif 1761 { 1762 /* already processed -- snatch the following arg */ 1763 if (argc > 1) 1764 { 1765 --argc; 1766 ++argv; 1767 } 1768 } 1769 #endif 1770 #ifdef FEAT_GUI_GTK 1771 else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0) 1772 { 1773 /* already processed, skip */ 1774 } 1775 #endif 1776 else 1777 { 1778 if (argv[0][argv_idx]) 1779 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]); 1780 had_minmin = TRUE; 1781 } 1782 if (!want_argument) 1783 argv_idx = -1; /* skip to next argument */ 1784 break; 1785 1786 case 'A': /* "-A" start in Arabic mode */ 1787 #ifdef FEAT_ARABIC 1788 set_option_value((char_u *)"arabic", 1L, NULL, 0); 1789 #else 1790 mch_errmsg(_(e_noarabic)); 1791 mch_exit(2); 1792 #endif 1793 break; 1794 1795 case 'b': /* "-b" binary mode */ 1796 /* Needs to be effective before expanding file names, because 1797 * for Win32 this makes us edit a shortcut file itself, 1798 * instead of the file it links to. */ 1799 set_options_bin(curbuf->b_p_bin, 1, 0); 1800 curbuf->b_p_bin = 1; /* binary file I/O */ 1801 break; 1802 1803 case 'C': /* "-C" Compatible */ 1804 change_compatible(TRUE); 1805 break; 1806 1807 case 'e': /* "-e" Ex mode */ 1808 exmode_active = EXMODE_NORMAL; 1809 break; 1810 1811 case 'E': /* "-E" Improved Ex mode */ 1812 exmode_active = EXMODE_VIM; 1813 break; 1814 1815 case 'f': /* "-f" GUI: run in foreground. Amiga: open 1816 window directly, not with newcli */ 1817 #ifdef FEAT_GUI 1818 gui.dofork = FALSE; /* don't fork() when starting GUI */ 1819 #endif 1820 break; 1821 1822 case 'g': /* "-g" start GUI */ 1823 main_start_gui(); 1824 break; 1825 1826 case 'F': /* "-F" start in Farsi mode: rl + fkmap set */ 1827 #ifdef FEAT_FKMAP 1828 p_fkmap = TRUE; 1829 set_option_value((char_u *)"rl", 1L, NULL, 0); 1830 #else 1831 mch_errmsg(_(e_nofarsi)); 1832 mch_exit(2); 1833 #endif 1834 break; 1835 1836 case 'h': /* "-h" give help message */ 1837 #ifdef FEAT_GUI_GNOME 1838 /* Tell usage() to exit for "gvim". */ 1839 gui.starting = FALSE; 1840 #endif 1841 usage(); 1842 break; 1843 1844 case 'H': /* "-H" start in Hebrew mode: rl + hkmap set */ 1845 #ifdef FEAT_RIGHTLEFT 1846 p_hkmap = TRUE; 1847 set_option_value((char_u *)"rl", 1L, NULL, 0); 1848 #else 1849 mch_errmsg(_(e_nohebrew)); 1850 mch_exit(2); 1851 #endif 1852 break; 1853 1854 case 'l': /* "-l" lisp mode, 'lisp' and 'showmatch' on */ 1855 #ifdef FEAT_LISP 1856 set_option_value((char_u *)"lisp", 1L, NULL, 0); 1857 p_sm = TRUE; 1858 #endif 1859 break; 1860 1861 case 'M': /* "-M" no changes or writing of files */ 1862 reset_modifiable(); 1863 /* FALLTHROUGH */ 1864 1865 case 'm': /* "-m" no writing of files */ 1866 p_write = FALSE; 1867 break; 1868 1869 case 'y': /* "-y" easy mode */ 1870 #ifdef FEAT_GUI 1871 gui.starting = TRUE; /* start GUI a bit later */ 1872 #endif 1873 parmp->evim_mode = TRUE; 1874 break; 1875 1876 case 'N': /* "-N" Nocompatible */ 1877 change_compatible(FALSE); 1878 break; 1879 1880 case 'n': /* "-n" no swap file */ 1881 parmp->no_swap_file = TRUE; 1882 break; 1883 1884 case 'p': /* "-p[N]" open N tab pages */ 1885 #ifdef TARGET_API_MAC_OSX 1886 /* For some reason on MacOS X, an argument like: 1887 -psn_0_10223617 is passed in when invoke from Finder 1888 or with the 'open' command */ 1889 if (argv[0][argv_idx] == 's') 1890 { 1891 argv_idx = -1; /* bypass full -psn */ 1892 main_start_gui(); 1893 break; 1894 } 1895 #endif 1896 #ifdef FEAT_WINDOWS 1897 /* default is 0: open window for each file */ 1898 parmp->window_count = get_number_arg((char_u *)argv[0], 1899 &argv_idx, 0); 1900 parmp->window_layout = WIN_TABS; 1901 #endif 1902 break; 1903 1904 case 'o': /* "-o[N]" open N horizontal split windows */ 1905 #ifdef FEAT_WINDOWS 1906 /* default is 0: open window for each file */ 1907 parmp->window_count = get_number_arg((char_u *)argv[0], 1908 &argv_idx, 0); 1909 parmp->window_layout = WIN_HOR; 1910 #endif 1911 break; 1912 1913 case 'O': /* "-O[N]" open N vertical split windows */ 1914 #if defined(FEAT_VERTSPLIT) && defined(FEAT_WINDOWS) 1915 /* default is 0: open window for each file */ 1916 parmp->window_count = get_number_arg((char_u *)argv[0], 1917 &argv_idx, 0); 1918 parmp->window_layout = WIN_VER; 1919 #endif 1920 break; 1921 1922 #ifdef FEAT_QUICKFIX 1923 case 'q': /* "-q" QuickFix mode */ 1924 if (parmp->edit_type != EDIT_NONE) 1925 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]); 1926 parmp->edit_type = EDIT_QF; 1927 if (argv[0][argv_idx]) /* "-q{errorfile}" */ 1928 { 1929 parmp->use_ef = (char_u *)argv[0] + argv_idx; 1930 argv_idx = -1; 1931 } 1932 else if (argc > 1) /* "-q {errorfile}" */ 1933 want_argument = TRUE; 1934 break; 1935 #endif 1936 1937 case 'R': /* "-R" readonly mode */ 1938 readonlymode = TRUE; 1939 curbuf->b_p_ro = TRUE; 1940 p_uc = 10000; /* don't update very often */ 1941 break; 1942 1943 case 'r': /* "-r" recovery mode */ 1944 case 'L': /* "-L" recovery mode */ 1945 recoverymode = 1; 1946 break; 1947 1948 case 's': 1949 if (exmode_active) /* "-s" silent (batch) mode */ 1950 silent_mode = TRUE; 1951 else /* "-s {scriptin}" read from script file */ 1952 want_argument = TRUE; 1953 break; 1954 1955 case 't': /* "-t {tag}" or "-t{tag}" jump to tag */ 1956 if (parmp->edit_type != EDIT_NONE) 1957 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]); 1958 parmp->edit_type = EDIT_TAG; 1959 if (argv[0][argv_idx]) /* "-t{tag}" */ 1960 { 1961 parmp->tagname = (char_u *)argv[0] + argv_idx; 1962 argv_idx = -1; 1963 } 1964 else /* "-t {tag}" */ 1965 want_argument = TRUE; 1966 break; 1967 1968 #ifdef FEAT_EVAL 1969 case 'D': /* "-D" Debugging */ 1970 parmp->use_debug_break_level = 9999; 1971 break; 1972 #endif 1973 #ifdef FEAT_DIFF 1974 case 'd': /* "-d" 'diff' */ 1975 # ifdef AMIGA 1976 /* check for "-dev {device}" */ 1977 if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v') 1978 want_argument = TRUE; 1979 else 1980 # endif 1981 parmp->diff_mode = TRUE; 1982 break; 1983 #endif 1984 case 'V': /* "-V{N}" Verbose level */ 1985 /* default is 10: a little bit verbose */ 1986 p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10); 1987 if (argv[0][argv_idx] != NUL) 1988 { 1989 set_option_value((char_u *)"verbosefile", 0L, 1990 (char_u *)argv[0] + argv_idx, 0); 1991 argv_idx = (int)STRLEN(argv[0]); 1992 } 1993 break; 1994 1995 case 'v': /* "-v" Vi-mode (as if called "vi") */ 1996 exmode_active = 0; 1997 #ifdef FEAT_GUI 1998 gui.starting = FALSE; /* don't start GUI */ 1999 #endif 2000 break; 2001 2002 case 'w': /* "-w{number}" set window height */ 2003 /* "-w {scriptout}" write to script */ 2004 if (vim_isdigit(((char_u *)argv[0])[argv_idx])) 2005 { 2006 n = get_number_arg((char_u *)argv[0], &argv_idx, 10); 2007 set_option_value((char_u *)"window", n, NULL, 0); 2008 break; 2009 } 2010 want_argument = TRUE; 2011 break; 2012 2013 #ifdef FEAT_CRYPT 2014 case 'x': /* "-x" encrypted reading/writing of files */ 2015 parmp->ask_for_key = TRUE; 2016 break; 2017 #endif 2018 2019 case 'X': /* "-X" don't connect to X server */ 2020 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11) 2021 x_no_connect = TRUE; 2022 #endif 2023 break; 2024 2025 case 'Z': /* "-Z" restricted mode */ 2026 restricted = TRUE; 2027 break; 2028 2029 case 'c': /* "-c{command}" or "-c {command}" execute 2030 command */ 2031 if (argv[0][argv_idx] != NUL) 2032 { 2033 if (parmp->n_commands >= MAX_ARG_CMDS) 2034 mainerr(ME_EXTRA_CMD, NULL); 2035 parmp->commands[parmp->n_commands++] = (char_u *)argv[0] 2036 + argv_idx; 2037 argv_idx = -1; 2038 break; 2039 } 2040 /*FALLTHROUGH*/ 2041 case 'S': /* "-S {file}" execute Vim script */ 2042 case 'i': /* "-i {viminfo}" use for viminfo */ 2043 #ifndef FEAT_DIFF 2044 case 'd': /* "-d {device}" device (for Amiga) */ 2045 #endif 2046 case 'T': /* "-T {terminal}" terminal name */ 2047 case 'u': /* "-u {vimrc}" vim inits file */ 2048 case 'U': /* "-U {gvimrc}" gvim inits file */ 2049 case 'W': /* "-W {scriptout}" overwrite */ 2050 #ifdef FEAT_GUI_W32 2051 case 'P': /* "-P {parent title}" MDI parent */ 2052 #endif 2053 want_argument = TRUE; 2054 break; 2055 2056 default: 2057 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]); 2058 } 2059 2060 /* 2061 * Handle option arguments with argument. 2062 */ 2063 if (want_argument) 2064 { 2065 /* 2066 * Check for garbage immediately after the option letter. 2067 */ 2068 if (argv[0][argv_idx] != NUL) 2069 mainerr(ME_GARBAGE, (char_u *)argv[0]); 2070 2071 --argc; 2072 if (argc < 1 && c != 'S') /* -S has an optional argument */ 2073 mainerr_arg_missing((char_u *)argv[0]); 2074 ++argv; 2075 argv_idx = -1; 2076 2077 switch (c) 2078 { 2079 case 'c': /* "-c {command}" execute command */ 2080 case 'S': /* "-S {file}" execute Vim script */ 2081 if (parmp->n_commands >= MAX_ARG_CMDS) 2082 mainerr(ME_EXTRA_CMD, NULL); 2083 if (c == 'S') 2084 { 2085 char *a; 2086 2087 if (argc < 1) 2088 /* "-S" without argument: use default session file 2089 * name. */ 2090 a = SESSION_FILE; 2091 else if (argv[0][0] == '-') 2092 { 2093 /* "-S" followed by another option: use default 2094 * session file name. */ 2095 a = SESSION_FILE; 2096 ++argc; 2097 --argv; 2098 } 2099 else 2100 a = argv[0]; 2101 p = alloc((unsigned)(STRLEN(a) + 4)); 2102 if (p == NULL) 2103 mch_exit(2); 2104 sprintf((char *)p, "so %s", a); 2105 parmp->cmds_tofree[parmp->n_commands] = TRUE; 2106 parmp->commands[parmp->n_commands++] = p; 2107 } 2108 else 2109 parmp->commands[parmp->n_commands++] = 2110 (char_u *)argv[0]; 2111 break; 2112 2113 case '-': 2114 if (argv[-1][2] == 'c') 2115 { 2116 /* "--cmd {command}" execute command */ 2117 if (parmp->n_pre_commands >= MAX_ARG_CMDS) 2118 mainerr(ME_EXTRA_CMD, NULL); 2119 parmp->pre_commands[parmp->n_pre_commands++] = 2120 (char_u *)argv[0]; 2121 } 2122 /* "--startuptime <file>" already handled */ 2123 break; 2124 2125 /* case 'd': -d {device} is handled in mch_check_win() for the 2126 * Amiga */ 2127 2128 #ifdef FEAT_QUICKFIX 2129 case 'q': /* "-q {errorfile}" QuickFix mode */ 2130 parmp->use_ef = (char_u *)argv[0]; 2131 break; 2132 #endif 2133 2134 case 'i': /* "-i {viminfo}" use for viminfo */ 2135 use_viminfo = (char_u *)argv[0]; 2136 break; 2137 2138 case 's': /* "-s {scriptin}" read from script file */ 2139 if (scriptin[0] != NULL) 2140 { 2141 scripterror: 2142 mch_errmsg(_("Attempt to open script file again: \"")); 2143 mch_errmsg(argv[-1]); 2144 mch_errmsg(" "); 2145 mch_errmsg(argv[0]); 2146 mch_errmsg("\"\n"); 2147 mch_exit(2); 2148 } 2149 if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL) 2150 { 2151 mch_errmsg(_("Cannot open for reading: \"")); 2152 mch_errmsg(argv[0]); 2153 mch_errmsg("\"\n"); 2154 mch_exit(2); 2155 } 2156 if (save_typebuf() == FAIL) 2157 mch_exit(2); /* out of memory */ 2158 break; 2159 2160 case 't': /* "-t {tag}" */ 2161 parmp->tagname = (char_u *)argv[0]; 2162 break; 2163 2164 case 'T': /* "-T {terminal}" terminal name */ 2165 /* 2166 * The -T term argument is always available and when 2167 * HAVE_TERMLIB is supported it overrides the environment 2168 * variable TERM. 2169 */ 2170 #ifdef FEAT_GUI 2171 if (term_is_gui((char_u *)argv[0])) 2172 gui.starting = TRUE; /* start GUI a bit later */ 2173 else 2174 #endif 2175 parmp->term = (char_u *)argv[0]; 2176 break; 2177 2178 case 'u': /* "-u {vimrc}" vim inits file */ 2179 parmp->use_vimrc = (char_u *)argv[0]; 2180 break; 2181 2182 case 'U': /* "-U {gvimrc}" gvim inits file */ 2183 #ifdef FEAT_GUI 2184 use_gvimrc = (char_u *)argv[0]; 2185 #endif 2186 break; 2187 2188 case 'w': /* "-w {nr}" 'window' value */ 2189 /* "-w {scriptout}" append to script file */ 2190 if (vim_isdigit(*((char_u *)argv[0]))) 2191 { 2192 argv_idx = 0; 2193 n = get_number_arg((char_u *)argv[0], &argv_idx, 10); 2194 set_option_value((char_u *)"window", n, NULL, 0); 2195 argv_idx = -1; 2196 break; 2197 } 2198 /*FALLTHROUGH*/ 2199 case 'W': /* "-W {scriptout}" overwrite script file */ 2200 if (scriptout != NULL) 2201 goto scripterror; 2202 if ((scriptout = mch_fopen(argv[0], 2203 c == 'w' ? APPENDBIN : WRITEBIN)) == NULL) 2204 { 2205 mch_errmsg(_("Cannot open for script output: \"")); 2206 mch_errmsg(argv[0]); 2207 mch_errmsg("\"\n"); 2208 mch_exit(2); 2209 } 2210 break; 2211 2212 #ifdef FEAT_GUI_W32 2213 case 'P': /* "-P {parent title}" MDI parent */ 2214 gui_mch_set_parent(argv[0]); 2215 break; 2216 #endif 2217 } 2218 } 2219 } 2220 2221 /* 2222 * File name argument. 2223 */ 2224 else 2225 { 2226 argv_idx = -1; /* skip to next argument */ 2227 2228 /* Check for only one type of editing. */ 2229 if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE) 2230 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]); 2231 parmp->edit_type = EDIT_FILE; 2232 2233 #ifdef MSWIN 2234 /* Remember if the argument was a full path before changing 2235 * slashes to backslashes. */ 2236 if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\') 2237 parmp->full_path = TRUE; 2238 #endif 2239 2240 /* Add the file to the global argument list. */ 2241 if (ga_grow(&global_alist.al_ga, 1) == FAIL 2242 || (p = vim_strsave((char_u *)argv[0])) == NULL) 2243 mch_exit(2); 2244 #ifdef FEAT_DIFF 2245 if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0 2246 && !mch_isdir(alist_name(&GARGLIST[0]))) 2247 { 2248 char_u *r; 2249 2250 r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE); 2251 if (r != NULL) 2252 { 2253 vim_free(p); 2254 p = r; 2255 } 2256 } 2257 #endif 2258 #if defined(__CYGWIN32__) && !defined(WIN32) 2259 /* 2260 * If vim is invoked by non-Cygwin tools, convert away any 2261 * DOS paths, so things like .swp files are created correctly. 2262 * Look for evidence of non-Cygwin paths before we bother. 2263 * This is only for when using the Unix files. 2264 */ 2265 if (strpbrk(p, "\\:") != NULL && !path_with_url(p)) 2266 { 2267 char posix_path[PATH_MAX]; 2268 2269 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 2270 cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, PATH_MAX); 2271 # else 2272 cygwin_conv_to_posix_path(p, posix_path); 2273 # endif 2274 vim_free(p); 2275 p = vim_strsave(posix_path); 2276 if (p == NULL) 2277 mch_exit(2); 2278 } 2279 #endif 2280 2281 #ifdef USE_FNAME_CASE 2282 /* Make the case of the file name match the actual file. */ 2283 fname_case(p, 0); 2284 #endif 2285 2286 alist_add(&global_alist, p, 2287 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) 2288 parmp->literal ? 2 : 0 /* add buffer nr after exp. */ 2289 #else 2290 2 /* add buffer number now and use curbuf */ 2291 #endif 2292 ); 2293 2294 #if defined(FEAT_MBYTE) && defined(WIN32) 2295 { 2296 /* Remember this argument has been added to the argument list. 2297 * Needed when 'encoding' is changed. */ 2298 used_file_arg(argv[0], parmp->literal, parmp->full_path, 2299 # ifdef FEAT_DIFF 2300 parmp->diff_mode 2301 # else 2302 FALSE 2303 # endif 2304 ); 2305 } 2306 #endif 2307 } 2308 2309 /* 2310 * If there are no more letters after the current "-", go to next 2311 * argument. argv_idx is set to -1 when the current argument is to be 2312 * skipped. 2313 */ 2314 if (argv_idx <= 0 || argv[0][argv_idx] == NUL) 2315 { 2316 --argc; 2317 ++argv; 2318 argv_idx = 1; 2319 } 2320 } 2321 2322 #ifdef FEAT_EVAL 2323 /* If there is a "+123" or "-c" command, set v:swapcommand to the first 2324 * one. */ 2325 if (parmp->n_commands > 0) 2326 { 2327 p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3); 2328 if (p != NULL) 2329 { 2330 sprintf((char *)p, ":%s\r", parmp->commands[0]); 2331 set_vim_var_string(VV_SWAPCOMMAND, p, -1); 2332 vim_free(p); 2333 } 2334 } 2335 #endif 2336 } 2337 2338 /* 2339 * Print a warning if stdout is not a terminal. 2340 * When starting in Ex mode and commands come from a file, set Silent mode. 2341 */ 2342 static void 2343 check_tty(parmp) 2344 mparm_T *parmp; 2345 { 2346 int input_isatty; /* is active input a terminal? */ 2347 2348 input_isatty = mch_input_isatty(); 2349 if (exmode_active) 2350 { 2351 if (!input_isatty) 2352 silent_mode = TRUE; 2353 } 2354 else if (parmp->want_full_screen && (!parmp->stdout_isatty || !input_isatty) 2355 #ifdef FEAT_GUI 2356 /* don't want the delay when started from the desktop */ 2357 && !gui.starting 2358 #endif 2359 ) 2360 { 2361 #ifdef NBDEBUG 2362 /* 2363 * This shouldn't be necessary. But if I run netbeans with the log 2364 * output coming to the console and XOpenDisplay fails, I get vim 2365 * trying to start with input/output to my console tty. This fills my 2366 * input buffer so fast I can't even kill the process in under 2 2367 * minutes (and it beeps continuously the whole time :-) 2368 */ 2369 if (usingNetbeans && (!parmp->stdout_isatty || !input_isatty)) 2370 { 2371 mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n")); 2372 exit(1); 2373 } 2374 #endif 2375 if (!parmp->stdout_isatty) 2376 mch_errmsg(_("Vim: Warning: Output is not to a terminal\n")); 2377 if (!input_isatty) 2378 mch_errmsg(_("Vim: Warning: Input is not from a terminal\n")); 2379 out_flush(); 2380 if (scriptin[0] == NULL) 2381 ui_delay(2000L, TRUE); 2382 TIME_MSG("Warning delay"); 2383 } 2384 } 2385 2386 /* 2387 * Read text from stdin. 2388 */ 2389 static void 2390 read_stdin() 2391 { 2392 int i; 2393 2394 #if defined(HAS_SWAP_EXISTS_ACTION) 2395 /* When getting the ATTENTION prompt here, use a dialog */ 2396 swap_exists_action = SEA_DIALOG; 2397 #endif 2398 no_wait_return = TRUE; 2399 i = msg_didany; 2400 set_buflisted(TRUE); 2401 (void)open_buffer(TRUE, NULL); /* create memfile and read file */ 2402 no_wait_return = FALSE; 2403 msg_didany = i; 2404 TIME_MSG("reading stdin"); 2405 #if defined(HAS_SWAP_EXISTS_ACTION) 2406 check_swap_exists_action(); 2407 #endif 2408 #if !(defined(AMIGA) || defined(MACOS)) 2409 /* 2410 * Close stdin and dup it from stderr. Required for GPM to work 2411 * properly, and for running external commands. 2412 * Is there any other system that cannot do this? 2413 */ 2414 close(0); 2415 ignored = dup(2); 2416 #endif 2417 } 2418 2419 /* 2420 * Create the requested number of windows and edit buffers in them. 2421 * Also does recovery if "recoverymode" set. 2422 */ 2423 static void 2424 create_windows(parmp) 2425 mparm_T *parmp UNUSED; 2426 { 2427 #ifdef FEAT_WINDOWS 2428 int dorewind; 2429 int done = 0; 2430 2431 /* 2432 * Create the number of windows that was requested. 2433 */ 2434 if (parmp->window_count == -1) /* was not set */ 2435 parmp->window_count = 1; 2436 if (parmp->window_count == 0) 2437 parmp->window_count = GARGCOUNT; 2438 if (parmp->window_count > 1) 2439 { 2440 /* Don't change the windows if there was a command in .vimrc that 2441 * already split some windows */ 2442 if (parmp->window_layout == 0) 2443 parmp->window_layout = WIN_HOR; 2444 if (parmp->window_layout == WIN_TABS) 2445 { 2446 parmp->window_count = make_tabpages(parmp->window_count); 2447 TIME_MSG("making tab pages"); 2448 } 2449 else if (firstwin->w_next == NULL) 2450 { 2451 parmp->window_count = make_windows(parmp->window_count, 2452 parmp->window_layout == WIN_VER); 2453 TIME_MSG("making windows"); 2454 } 2455 else 2456 parmp->window_count = win_count(); 2457 } 2458 else 2459 parmp->window_count = 1; 2460 #endif 2461 2462 if (recoverymode) /* do recover */ 2463 { 2464 msg_scroll = TRUE; /* scroll message up */ 2465 ml_recover(); 2466 if (curbuf->b_ml.ml_mfp == NULL) /* failed */ 2467 getout(1); 2468 do_modelines(0); /* do modelines */ 2469 } 2470 else 2471 { 2472 /* 2473 * Open a buffer for windows that don't have one yet. 2474 * Commands in the .vimrc might have loaded a file or split the window. 2475 * Watch out for autocommands that delete a window. 2476 */ 2477 #ifdef FEAT_AUTOCMD 2478 /* 2479 * Don't execute Win/Buf Enter/Leave autocommands here 2480 */ 2481 ++autocmd_no_enter; 2482 ++autocmd_no_leave; 2483 #endif 2484 #ifdef FEAT_WINDOWS 2485 dorewind = TRUE; 2486 while (done++ < 1000) 2487 { 2488 if (dorewind) 2489 { 2490 if (parmp->window_layout == WIN_TABS) 2491 goto_tabpage(1); 2492 else 2493 curwin = firstwin; 2494 } 2495 else if (parmp->window_layout == WIN_TABS) 2496 { 2497 if (curtab->tp_next == NULL) 2498 break; 2499 goto_tabpage(0); 2500 } 2501 else 2502 { 2503 if (curwin->w_next == NULL) 2504 break; 2505 curwin = curwin->w_next; 2506 } 2507 dorewind = FALSE; 2508 #endif 2509 curbuf = curwin->w_buffer; 2510 if (curbuf->b_ml.ml_mfp == NULL) 2511 { 2512 #ifdef FEAT_FOLDING 2513 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */ 2514 if (p_fdls >= 0) 2515 curwin->w_p_fdl = p_fdls; 2516 #endif 2517 #if defined(HAS_SWAP_EXISTS_ACTION) 2518 /* When getting the ATTENTION prompt here, use a dialog */ 2519 swap_exists_action = SEA_DIALOG; 2520 #endif 2521 set_buflisted(TRUE); 2522 (void)open_buffer(FALSE, NULL); /* create memfile, read file */ 2523 2524 #if defined(HAS_SWAP_EXISTS_ACTION) 2525 if (swap_exists_action == SEA_QUIT) 2526 { 2527 if (got_int || only_one_window()) 2528 { 2529 /* abort selected or quit and only one window */ 2530 did_emsg = FALSE; /* avoid hit-enter prompt */ 2531 getout(1); 2532 } 2533 /* We can't close the window, it would disturb what 2534 * happens next. Clear the file name and set the arg 2535 * index to -1 to delete it later. */ 2536 setfname(curbuf, NULL, NULL, FALSE); 2537 curwin->w_arg_idx = -1; 2538 swap_exists_action = SEA_NONE; 2539 } 2540 else 2541 handle_swap_exists(NULL); 2542 #endif 2543 #ifdef FEAT_AUTOCMD 2544 dorewind = TRUE; /* start again */ 2545 #endif 2546 } 2547 #ifdef FEAT_WINDOWS 2548 ui_breakcheck(); 2549 if (got_int) 2550 { 2551 (void)vgetc(); /* only break the file loading, not the rest */ 2552 break; 2553 } 2554 } 2555 #endif 2556 #ifdef FEAT_WINDOWS 2557 if (parmp->window_layout == WIN_TABS) 2558 goto_tabpage(1); 2559 else 2560 curwin = firstwin; 2561 curbuf = curwin->w_buffer; 2562 #endif 2563 #ifdef FEAT_AUTOCMD 2564 --autocmd_no_enter; 2565 --autocmd_no_leave; 2566 #endif 2567 } 2568 } 2569 2570 #ifdef FEAT_WINDOWS 2571 /* 2572 * If opened more than one window, start editing files in the other 2573 * windows. make_windows() has already opened the windows. 2574 */ 2575 static void 2576 edit_buffers(parmp) 2577 mparm_T *parmp; 2578 { 2579 int arg_idx; /* index in argument list */ 2580 int i; 2581 int advance = TRUE; 2582 2583 # ifdef FEAT_AUTOCMD 2584 /* 2585 * Don't execute Win/Buf Enter/Leave autocommands here 2586 */ 2587 ++autocmd_no_enter; 2588 ++autocmd_no_leave; 2589 # endif 2590 2591 /* When w_arg_idx is -1 remove the window (see create_windows()). */ 2592 if (curwin->w_arg_idx == -1) 2593 { 2594 win_close(curwin, TRUE); 2595 advance = FALSE; 2596 } 2597 2598 arg_idx = 1; 2599 for (i = 1; i < parmp->window_count; ++i) 2600 { 2601 /* When w_arg_idx is -1 remove the window (see create_windows()). */ 2602 if (curwin->w_arg_idx == -1) 2603 { 2604 ++arg_idx; 2605 win_close(curwin, TRUE); 2606 advance = FALSE; 2607 continue; 2608 } 2609 2610 if (advance) 2611 { 2612 if (parmp->window_layout == WIN_TABS) 2613 { 2614 if (curtab->tp_next == NULL) /* just checking */ 2615 break; 2616 goto_tabpage(0); 2617 } 2618 else 2619 { 2620 if (curwin->w_next == NULL) /* just checking */ 2621 break; 2622 win_enter(curwin->w_next, FALSE); 2623 } 2624 } 2625 advance = TRUE; 2626 2627 /* Only open the file if there is no file in this window yet (that can 2628 * happen when .vimrc contains ":sall"). */ 2629 if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL) 2630 { 2631 curwin->w_arg_idx = arg_idx; 2632 /* Edit file from arg list, if there is one. When "Quit" selected 2633 * at the ATTENTION prompt close the window. */ 2634 # ifdef HAS_SWAP_EXISTS_ACTION 2635 swap_exists_did_quit = FALSE; 2636 # endif 2637 (void)do_ecmd(0, arg_idx < GARGCOUNT 2638 ? alist_name(&GARGLIST[arg_idx]) : NULL, 2639 NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin); 2640 # ifdef HAS_SWAP_EXISTS_ACTION 2641 if (swap_exists_did_quit) 2642 { 2643 /* abort or quit selected */ 2644 if (got_int || only_one_window()) 2645 { 2646 /* abort selected and only one window */ 2647 did_emsg = FALSE; /* avoid hit-enter prompt */ 2648 getout(1); 2649 } 2650 win_close(curwin, TRUE); 2651 advance = FALSE; 2652 } 2653 # endif 2654 if (arg_idx == GARGCOUNT - 1) 2655 arg_had_last = TRUE; 2656 ++arg_idx; 2657 } 2658 ui_breakcheck(); 2659 if (got_int) 2660 { 2661 (void)vgetc(); /* only break the file loading, not the rest */ 2662 break; 2663 } 2664 } 2665 2666 if (parmp->window_layout == WIN_TABS) 2667 goto_tabpage(1); 2668 # ifdef FEAT_AUTOCMD 2669 --autocmd_no_enter; 2670 # endif 2671 win_enter(firstwin, FALSE); /* back to first window */ 2672 # ifdef FEAT_AUTOCMD 2673 --autocmd_no_leave; 2674 # endif 2675 TIME_MSG("editing files in windows"); 2676 if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS) 2677 win_equal(curwin, FALSE, 'b'); /* adjust heights */ 2678 } 2679 #endif /* FEAT_WINDOWS */ 2680 2681 /* 2682 * Execute the commands from --cmd arguments "cmds[cnt]". 2683 */ 2684 static void 2685 exe_pre_commands(parmp) 2686 mparm_T *parmp; 2687 { 2688 char_u **cmds = parmp->pre_commands; 2689 int cnt = parmp->n_pre_commands; 2690 int i; 2691 2692 if (cnt > 0) 2693 { 2694 curwin->w_cursor.lnum = 0; /* just in case.. */ 2695 sourcing_name = (char_u *)_("pre-vimrc command line"); 2696 # ifdef FEAT_EVAL 2697 current_SID = SID_CMDARG; 2698 # endif 2699 for (i = 0; i < cnt; ++i) 2700 do_cmdline_cmd(cmds[i]); 2701 sourcing_name = NULL; 2702 # ifdef FEAT_EVAL 2703 current_SID = 0; 2704 # endif 2705 TIME_MSG("--cmd commands"); 2706 } 2707 } 2708 2709 /* 2710 * Execute "+", "-c" and "-S" arguments. 2711 */ 2712 static void 2713 exe_commands(parmp) 2714 mparm_T *parmp; 2715 { 2716 int i; 2717 2718 /* 2719 * We start commands on line 0, make "vim +/pat file" match a 2720 * pattern on line 1. But don't move the cursor when an autocommand 2721 * with g`" was used. 2722 */ 2723 msg_scroll = TRUE; 2724 if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1) 2725 curwin->w_cursor.lnum = 0; 2726 sourcing_name = (char_u *)"command line"; 2727 #ifdef FEAT_EVAL 2728 current_SID = SID_CARG; 2729 #endif 2730 for (i = 0; i < parmp->n_commands; ++i) 2731 { 2732 do_cmdline_cmd(parmp->commands[i]); 2733 if (parmp->cmds_tofree[i]) 2734 vim_free(parmp->commands[i]); 2735 } 2736 sourcing_name = NULL; 2737 #ifdef FEAT_EVAL 2738 current_SID = 0; 2739 #endif 2740 if (curwin->w_cursor.lnum == 0) 2741 curwin->w_cursor.lnum = 1; 2742 2743 if (!exmode_active) 2744 msg_scroll = FALSE; 2745 2746 #ifdef FEAT_QUICKFIX 2747 /* When started with "-q errorfile" jump to first error again. */ 2748 if (parmp->edit_type == EDIT_QF) 2749 qf_jump(NULL, 0, 0, FALSE); 2750 #endif 2751 TIME_MSG("executing command arguments"); 2752 } 2753 2754 /* 2755 * Source startup scripts. 2756 */ 2757 static void 2758 source_startup_scripts(parmp) 2759 mparm_T *parmp; 2760 { 2761 int i; 2762 2763 /* 2764 * For "evim" source evim.vim first of all, so that the user can overrule 2765 * any things he doesn't like. 2766 */ 2767 if (parmp->evim_mode) 2768 { 2769 (void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE); 2770 TIME_MSG("source evim file"); 2771 } 2772 2773 /* 2774 * If -u argument given, use only the initializations from that file and 2775 * nothing else. 2776 */ 2777 if (parmp->use_vimrc != NULL) 2778 { 2779 if (STRCMP(parmp->use_vimrc, "NONE") == 0 2780 || STRCMP(parmp->use_vimrc, "NORC") == 0) 2781 { 2782 #ifdef FEAT_GUI 2783 if (use_gvimrc == NULL) /* don't load gvimrc either */ 2784 use_gvimrc = parmp->use_vimrc; 2785 #endif 2786 if (parmp->use_vimrc[2] == 'N') 2787 p_lpl = FALSE; /* don't load plugins either */ 2788 } 2789 else 2790 { 2791 if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK) 2792 EMSG2(_("E282: Cannot read from \"%s\""), parmp->use_vimrc); 2793 } 2794 } 2795 else if (!silent_mode) 2796 { 2797 #ifdef AMIGA 2798 struct Process *proc = (struct Process *)FindTask(0L); 2799 APTR save_winptr = proc->pr_WindowPtr; 2800 2801 /* Avoid a requester here for a volume that doesn't exist. */ 2802 proc->pr_WindowPtr = (APTR)-1L; 2803 #endif 2804 2805 /* 2806 * Get system wide defaults, if the file name is defined. 2807 */ 2808 #ifdef SYS_VIMRC_FILE 2809 (void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE); 2810 #endif 2811 #ifdef MACOS_X 2812 (void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE); 2813 #endif 2814 2815 /* 2816 * Try to read initialization commands from the following places: 2817 * - environment variable VIMINIT 2818 * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise) 2819 * - second user vimrc file ($VIM/.vimrc for Dos) 2820 * - environment variable EXINIT 2821 * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise) 2822 * - second user exrc file ($VIM/.exrc for Dos) 2823 * The first that exists is used, the rest is ignored. 2824 */ 2825 if (process_env((char_u *)"VIMINIT", TRUE) != OK) 2826 { 2827 if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL 2828 #ifdef USR_VIMRC_FILE2 2829 && do_source((char_u *)USR_VIMRC_FILE2, TRUE, 2830 DOSO_VIMRC) == FAIL 2831 #endif 2832 #ifdef USR_VIMRC_FILE3 2833 && do_source((char_u *)USR_VIMRC_FILE3, TRUE, 2834 DOSO_VIMRC) == FAIL 2835 #endif 2836 && process_env((char_u *)"EXINIT", FALSE) == FAIL 2837 && do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL) 2838 { 2839 #ifdef USR_EXRC_FILE2 2840 (void)do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE); 2841 #endif 2842 } 2843 } 2844 2845 /* 2846 * Read initialization commands from ".vimrc" or ".exrc" in current 2847 * directory. This is only done if the 'exrc' option is set. 2848 * Because of security reasons we disallow shell and write commands 2849 * now, except for unix if the file is owned by the user or 'secure' 2850 * option has been reset in environment of global ".exrc" or ".vimrc". 2851 * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or 2852 * SYS_VIMRC_FILE. 2853 */ 2854 if (p_exrc) 2855 { 2856 #if defined(UNIX) || defined(VMS) 2857 /* If ".vimrc" file is not owned by user, set 'secure' mode. */ 2858 if (!file_owned(VIMRC_FILE)) 2859 #endif 2860 secure = p_secure; 2861 2862 i = FAIL; 2863 if (fullpathcmp((char_u *)USR_VIMRC_FILE, 2864 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME 2865 #ifdef USR_VIMRC_FILE2 2866 && fullpathcmp((char_u *)USR_VIMRC_FILE2, 2867 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME 2868 #endif 2869 #ifdef USR_VIMRC_FILE3 2870 && fullpathcmp((char_u *)USR_VIMRC_FILE3, 2871 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME 2872 #endif 2873 #ifdef SYS_VIMRC_FILE 2874 && fullpathcmp((char_u *)SYS_VIMRC_FILE, 2875 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME 2876 #endif 2877 ) 2878 i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC); 2879 2880 if (i == FAIL) 2881 { 2882 #if defined(UNIX) || defined(VMS) 2883 /* if ".exrc" is not owned by user set 'secure' mode */ 2884 if (!file_owned(EXRC_FILE)) 2885 secure = p_secure; 2886 else 2887 secure = 0; 2888 #endif 2889 if ( fullpathcmp((char_u *)USR_EXRC_FILE, 2890 (char_u *)EXRC_FILE, FALSE) != FPC_SAME 2891 #ifdef USR_EXRC_FILE2 2892 && fullpathcmp((char_u *)USR_EXRC_FILE2, 2893 (char_u *)EXRC_FILE, FALSE) != FPC_SAME 2894 #endif 2895 ) 2896 (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE); 2897 } 2898 } 2899 if (secure == 2) 2900 need_wait_return = TRUE; 2901 secure = 0; 2902 #ifdef AMIGA 2903 proc->pr_WindowPtr = save_winptr; 2904 #endif 2905 } 2906 TIME_MSG("sourcing vimrc file(s)"); 2907 } 2908 2909 /* 2910 * Setup to start using the GUI. Exit with an error when not available. 2911 */ 2912 static void 2913 main_start_gui() 2914 { 2915 #ifdef FEAT_GUI 2916 gui.starting = TRUE; /* start GUI a bit later */ 2917 #else 2918 mch_errmsg(_(e_nogvim)); 2919 mch_errmsg("\n"); 2920 mch_exit(2); 2921 #endif 2922 } 2923 2924 /* 2925 * Get an environment variable, and execute it as Ex commands. 2926 * Returns FAIL if the environment variable was not executed, OK otherwise. 2927 */ 2928 int 2929 process_env(env, is_viminit) 2930 char_u *env; 2931 int is_viminit; /* when TRUE, called for VIMINIT */ 2932 { 2933 char_u *initstr; 2934 char_u *save_sourcing_name; 2935 linenr_T save_sourcing_lnum; 2936 #ifdef FEAT_EVAL 2937 scid_T save_sid; 2938 #endif 2939 2940 if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL) 2941 { 2942 if (is_viminit) 2943 vimrc_found(NULL, NULL); 2944 save_sourcing_name = sourcing_name; 2945 save_sourcing_lnum = sourcing_lnum; 2946 sourcing_name = env; 2947 sourcing_lnum = 0; 2948 #ifdef FEAT_EVAL 2949 save_sid = current_SID; 2950 current_SID = SID_ENV; 2951 #endif 2952 do_cmdline_cmd(initstr); 2953 sourcing_name = save_sourcing_name; 2954 sourcing_lnum = save_sourcing_lnum; 2955 #ifdef FEAT_EVAL 2956 current_SID = save_sid;; 2957 #endif 2958 return OK; 2959 } 2960 return FAIL; 2961 } 2962 2963 #if defined(UNIX) || defined(VMS) 2964 /* 2965 * Return TRUE if we are certain the user owns the file "fname". 2966 * Used for ".vimrc" and ".exrc". 2967 * Use both stat() and lstat() for extra security. 2968 */ 2969 static int 2970 file_owned(fname) 2971 char *fname; 2972 { 2973 struct stat s; 2974 # ifdef UNIX 2975 uid_t uid = getuid(); 2976 # else /* VMS */ 2977 uid_t uid = ((getgid() << 16) | getuid()); 2978 # endif 2979 2980 return !(mch_stat(fname, &s) != 0 || s.st_uid != uid 2981 # ifdef HAVE_LSTAT 2982 || mch_lstat(fname, &s) != 0 || s.st_uid != uid 2983 # endif 2984 ); 2985 } 2986 #endif 2987 2988 /* 2989 * Give an error message main_errors["n"] and exit. 2990 */ 2991 static void 2992 mainerr(n, str) 2993 int n; /* one of the ME_ defines */ 2994 char_u *str; /* extra argument or NULL */ 2995 { 2996 #if defined(UNIX) || defined(__EMX__) || defined(VMS) 2997 reset_signals(); /* kill us with CTRL-C here, if you like */ 2998 #endif 2999 3000 mch_errmsg(longVersion); 3001 mch_errmsg("\n"); 3002 mch_errmsg(_(main_errors[n])); 3003 if (str != NULL) 3004 { 3005 mch_errmsg(": \""); 3006 mch_errmsg((char *)str); 3007 mch_errmsg("\""); 3008 } 3009 mch_errmsg(_("\nMore info with: \"vim -h\"\n")); 3010 3011 mch_exit(1); 3012 } 3013 3014 void 3015 mainerr_arg_missing(str) 3016 char_u *str; 3017 { 3018 mainerr(ME_ARG_MISSING, str); 3019 } 3020 3021 /* 3022 * print a message with three spaces prepended and '\n' appended. 3023 */ 3024 static void 3025 main_msg(s) 3026 char *s; 3027 { 3028 mch_msg(" "); 3029 mch_msg(s); 3030 mch_msg("\n"); 3031 } 3032 3033 /* 3034 * Print messages for "vim -h" or "vim --help" and exit. 3035 */ 3036 static void 3037 usage() 3038 { 3039 int i; 3040 static char *(use[]) = 3041 { 3042 N_("[file ..] edit specified file(s)"), 3043 N_("- read text from stdin"), 3044 N_("-t tag edit file where tag is defined"), 3045 #ifdef FEAT_QUICKFIX 3046 N_("-q [errorfile] edit file with first error") 3047 #endif 3048 }; 3049 3050 #if defined(UNIX) || defined(__EMX__) || defined(VMS) 3051 reset_signals(); /* kill us with CTRL-C here, if you like */ 3052 #endif 3053 3054 mch_msg(longVersion); 3055 mch_msg(_("\n\nusage:")); 3056 for (i = 0; ; ++i) 3057 { 3058 mch_msg(_(" vim [arguments] ")); 3059 mch_msg(_(use[i])); 3060 if (i == (sizeof(use) / sizeof(char_u *)) - 1) 3061 break; 3062 mch_msg(_("\n or:")); 3063 } 3064 #ifdef VMS 3065 mch_msg(_("\nWhere case is ignored prepend / to make flag upper case")); 3066 #endif 3067 3068 mch_msg(_("\n\nArguments:\n")); 3069 main_msg(_("--\t\t\tOnly file names after this")); 3070 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) 3071 main_msg(_("--literal\t\tDon't expand wildcards")); 3072 #endif 3073 #ifdef FEAT_OLE 3074 main_msg(_("-register\t\tRegister this gvim for OLE")); 3075 main_msg(_("-unregister\t\tUnregister gvim for OLE")); 3076 #endif 3077 #ifdef FEAT_GUI 3078 main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")")); 3079 main_msg(_("-f or --nofork\tForeground: Don't fork when starting GUI")); 3080 #endif 3081 main_msg(_("-v\t\t\tVi mode (like \"vi\")")); 3082 main_msg(_("-e\t\t\tEx mode (like \"ex\")")); 3083 main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")")); 3084 #ifdef FEAT_DIFF 3085 main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")")); 3086 #endif 3087 main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)")); 3088 main_msg(_("-R\t\t\tReadonly mode (like \"view\")")); 3089 main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")")); 3090 main_msg(_("-m\t\t\tModifications (writing files) not allowed")); 3091 main_msg(_("-M\t\t\tModifications in text not allowed")); 3092 main_msg(_("-b\t\t\tBinary mode")); 3093 #ifdef FEAT_LISP 3094 main_msg(_("-l\t\t\tLisp mode")); 3095 #endif 3096 main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'")); 3097 main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'")); 3098 main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]")); 3099 #ifdef FEAT_EVAL 3100 main_msg(_("-D\t\t\tDebugging mode")); 3101 #endif 3102 main_msg(_("-n\t\t\tNo swap file, use memory only")); 3103 main_msg(_("-r\t\t\tList swap files and exit")); 3104 main_msg(_("-r (with file name)\tRecover crashed session")); 3105 main_msg(_("-L\t\t\tSame as -r")); 3106 #ifdef AMIGA 3107 main_msg(_("-f\t\t\tDon't use newcli to open window")); 3108 main_msg(_("-dev <device>\t\tUse <device> for I/O")); 3109 #endif 3110 #ifdef FEAT_ARABIC 3111 main_msg(_("-A\t\t\tstart in Arabic mode")); 3112 #endif 3113 #ifdef FEAT_RIGHTLEFT 3114 main_msg(_("-H\t\t\tStart in Hebrew mode")); 3115 #endif 3116 #ifdef FEAT_FKMAP 3117 main_msg(_("-F\t\t\tStart in Farsi mode")); 3118 #endif 3119 main_msg(_("-T <terminal>\tSet terminal type to <terminal>")); 3120 main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc")); 3121 #ifdef FEAT_GUI 3122 main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc")); 3123 #endif 3124 main_msg(_("--noplugin\t\tDon't load plugin scripts")); 3125 #ifdef FEAT_WINDOWS 3126 main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)")); 3127 main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)")); 3128 main_msg(_("-O[N]\t\tLike -o but split vertically")); 3129 #endif 3130 main_msg(_("+\t\t\tStart at end of file")); 3131 main_msg(_("+<lnum>\t\tStart at line <lnum>")); 3132 main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file")); 3133 main_msg(_("-c <command>\t\tExecute <command> after loading the first file")); 3134 main_msg(_("-S <session>\t\tSource file <session> after loading the first file")); 3135 main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>")); 3136 main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>")); 3137 main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>")); 3138 #ifdef FEAT_CRYPT 3139 main_msg(_("-x\t\t\tEdit encrypted files")); 3140 #endif 3141 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11) 3142 # if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK) 3143 main_msg(_("-display <display>\tConnect vim to this particular X-server")); 3144 # endif 3145 main_msg(_("-X\t\t\tDo not connect to X server")); 3146 #endif 3147 #ifdef FEAT_CLIENTSERVER 3148 main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible")); 3149 main_msg(_("--remote-silent <files> Same, don't complain if there is no server")); 3150 main_msg(_("--remote-wait <files> As --remote but wait for files to have been edited")); 3151 main_msg(_("--remote-wait-silent <files> Same, don't complain if there is no server")); 3152 # ifdef FEAT_WINDOWS 3153 main_msg(_("--remote-tab[-wait][-silent] <files> As --remote but use tab page per file")); 3154 # endif 3155 main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit")); 3156 main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result")); 3157 main_msg(_("--serverlist\t\tList available Vim server names and exit")); 3158 main_msg(_("--servername <name>\tSend to/become the Vim server <name>")); 3159 #endif 3160 #ifdef STARTUPTIME 3161 main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>")); 3162 #endif 3163 #ifdef FEAT_VIMINFO 3164 main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo")); 3165 #endif 3166 main_msg(_("-h or --help\tPrint Help (this message) and exit")); 3167 main_msg(_("--version\t\tPrint version information and exit")); 3168 3169 #ifdef FEAT_GUI_X11 3170 # ifdef FEAT_GUI_MOTIF 3171 mch_msg(_("\nArguments recognised by gvim (Motif version):\n")); 3172 # else 3173 # ifdef FEAT_GUI_ATHENA 3174 # ifdef FEAT_GUI_NEXTAW 3175 mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n")); 3176 # else 3177 mch_msg(_("\nArguments recognised by gvim (Athena version):\n")); 3178 # endif 3179 # endif 3180 # endif 3181 main_msg(_("-display <display>\tRun vim on <display>")); 3182 main_msg(_("-iconic\t\tStart vim iconified")); 3183 # if 0 3184 main_msg(_("-name <name>\t\tUse resource as if vim was <name>")); 3185 mch_msg(_("\t\t\t (Unimplemented)\n")); 3186 # endif 3187 main_msg(_("-background <color>\tUse <color> for the background (also: -bg)")); 3188 main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)")); 3189 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)")); 3190 main_msg(_("-boldfont <font>\tUse <font> for bold text")); 3191 main_msg(_("-italicfont <font>\tUse <font> for italic text")); 3192 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)")); 3193 main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)")); 3194 main_msg(_("-scrollbarwidth <width> Use a scrollbar width of <width> (also: -sw)")); 3195 # ifdef FEAT_GUI_ATHENA 3196 main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)")); 3197 # endif 3198 main_msg(_("-reverse\t\tUse reverse video (also: -rv)")); 3199 main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)")); 3200 main_msg(_("-xrm <resource>\tSet the specified resource")); 3201 #endif /* FEAT_GUI_X11 */ 3202 #if defined(FEAT_GUI) && defined(RISCOS) 3203 mch_msg(_("\nArguments recognised by gvim (RISC OS version):\n")); 3204 main_msg(_("--columns <number>\tInitial width of window in columns")); 3205 main_msg(_("--rows <number>\tInitial height of window in rows")); 3206 #endif 3207 #ifdef FEAT_GUI_GTK 3208 mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n")); 3209 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)")); 3210 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)")); 3211 main_msg(_("-reverse\t\tUse reverse video (also: -rv)")); 3212 main_msg(_("-display <display>\tRun vim on <display> (also: --display)")); 3213 # ifdef HAVE_GTK2 3214 main_msg(_("--role <role>\tSet a unique role to identify the main window")); 3215 # endif 3216 main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget")); 3217 #endif 3218 #ifdef FEAT_GUI_W32 3219 main_msg(_("-P <parent title>\tOpen Vim inside parent application")); 3220 main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget")); 3221 #endif 3222 3223 #ifdef FEAT_GUI_GNOME 3224 /* Gnome gives extra messages for --help if we continue, but not for -h. */ 3225 if (gui.starting) 3226 mch_msg("\n"); 3227 else 3228 #endif 3229 mch_exit(0); 3230 } 3231 3232 #if defined(HAS_SWAP_EXISTS_ACTION) 3233 /* 3234 * Check the result of the ATTENTION dialog: 3235 * When "Quit" selected, exit Vim. 3236 * When "Recover" selected, recover the file. 3237 */ 3238 static void 3239 check_swap_exists_action() 3240 { 3241 if (swap_exists_action == SEA_QUIT) 3242 getout(1); 3243 handle_swap_exists(NULL); 3244 } 3245 #endif 3246 3247 #if defined(STARTUPTIME) || defined(PROTO) 3248 static void time_diff __ARGS((struct timeval *then, struct timeval *now)); 3249 3250 static struct timeval prev_timeval; 3251 3252 # ifdef WIN3264 3253 /* 3254 * Windows doesn't have gettimeofday(), although it does have struct timeval. 3255 */ 3256 static int 3257 gettimeofday(struct timeval *tv, char *dummy) 3258 { 3259 long t = clock(); 3260 tv->tv_sec = t / CLOCKS_PER_SEC; 3261 tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC; 3262 return 0; 3263 } 3264 # endif 3265 3266 /* 3267 * Save the previous time before doing something that could nest. 3268 * set "*tv_rel" to the time elapsed so far. 3269 */ 3270 void 3271 time_push(tv_rel, tv_start) 3272 void *tv_rel, *tv_start; 3273 { 3274 *((struct timeval *)tv_rel) = prev_timeval; 3275 gettimeofday(&prev_timeval, NULL); 3276 ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec 3277 - ((struct timeval *)tv_rel)->tv_usec; 3278 ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec 3279 - ((struct timeval *)tv_rel)->tv_sec; 3280 if (((struct timeval *)tv_rel)->tv_usec < 0) 3281 { 3282 ((struct timeval *)tv_rel)->tv_usec += 1000000; 3283 --((struct timeval *)tv_rel)->tv_sec; 3284 } 3285 *(struct timeval *)tv_start = prev_timeval; 3286 } 3287 3288 /* 3289 * Compute the previous time after doing something that could nest. 3290 * Subtract "*tp" from prev_timeval; 3291 * Note: The arguments are (void *) to avoid trouble with systems that don't 3292 * have struct timeval. 3293 */ 3294 void 3295 time_pop(tp) 3296 void *tp; /* actually (struct timeval *) */ 3297 { 3298 prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec; 3299 prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec; 3300 if (prev_timeval.tv_usec < 0) 3301 { 3302 prev_timeval.tv_usec += 1000000; 3303 --prev_timeval.tv_sec; 3304 } 3305 } 3306 3307 static void 3308 time_diff(then, now) 3309 struct timeval *then; 3310 struct timeval *now; 3311 { 3312 long usec; 3313 long msec; 3314 3315 usec = now->tv_usec - then->tv_usec; 3316 msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L, 3317 usec = usec % 1000L; 3318 fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L); 3319 } 3320 3321 void 3322 time_msg(msg, tv_start) 3323 char *msg; 3324 void *tv_start; /* only for do_source: start time; actually 3325 (struct timeval *) */ 3326 { 3327 static struct timeval start; 3328 struct timeval now; 3329 3330 if (time_fd != NULL) 3331 { 3332 if (strstr(msg, "STARTING") != NULL) 3333 { 3334 gettimeofday(&start, NULL); 3335 prev_timeval = start; 3336 fprintf(time_fd, "\n\ntimes in msec\n"); 3337 fprintf(time_fd, " clock self+sourced self: sourced script\n"); 3338 fprintf(time_fd, " clock elapsed: other lines\n\n"); 3339 } 3340 gettimeofday(&now, NULL); 3341 time_diff(&start, &now); 3342 if (((struct timeval *)tv_start) != NULL) 3343 { 3344 fprintf(time_fd, " "); 3345 time_diff(((struct timeval *)tv_start), &now); 3346 } 3347 fprintf(time_fd, " "); 3348 time_diff(&prev_timeval, &now); 3349 prev_timeval = now; 3350 fprintf(time_fd, ": %s\n", msg); 3351 } 3352 } 3353 3354 #endif 3355 3356 #if defined(FEAT_CLIENTSERVER) || defined(PROTO) 3357 3358 /* 3359 * Common code for the X command server and the Win32 command server. 3360 */ 3361 3362 static char_u *build_drop_cmd __ARGS((int filec, char **filev, int tabs, int sendReply)); 3363 3364 /* 3365 * Do the client-server stuff, unless "--servername ''" was used. 3366 */ 3367 static void 3368 exec_on_server(parmp) 3369 mparm_T *parmp; 3370 { 3371 if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL) 3372 { 3373 # ifdef WIN32 3374 /* Initialise the client/server messaging infrastructure. */ 3375 serverInitMessaging(); 3376 # endif 3377 3378 /* 3379 * When a command server argument was found, execute it. This may 3380 * exit Vim when it was successful. Otherwise it's executed further 3381 * on. Remember the encoding used here in "serverStrEnc". 3382 */ 3383 if (parmp->serverArg) 3384 { 3385 cmdsrv_main(&parmp->argc, parmp->argv, 3386 parmp->serverName_arg, &parmp->serverStr); 3387 # ifdef FEAT_MBYTE 3388 parmp->serverStrEnc = vim_strsave(p_enc); 3389 # endif 3390 } 3391 3392 /* If we're still running, get the name to register ourselves. 3393 * On Win32 can register right now, for X11 need to setup the 3394 * clipboard first, it's further down. */ 3395 parmp->servername = serverMakeName(parmp->serverName_arg, 3396 parmp->argv[0]); 3397 # ifdef WIN32 3398 if (parmp->servername != NULL) 3399 { 3400 serverSetName(parmp->servername); 3401 vim_free(parmp->servername); 3402 } 3403 # endif 3404 } 3405 } 3406 3407 /* 3408 * Prepare for running as a Vim server. 3409 */ 3410 static void 3411 prepare_server(parmp) 3412 mparm_T *parmp; 3413 { 3414 # if defined(FEAT_X11) 3415 /* 3416 * Register for remote command execution with :serversend and --remote 3417 * unless there was a -X or a --servername '' on the command line. 3418 * Only register nongui-vim's with an explicit --servername argument. 3419 * When running as root --servername is also required. 3420 */ 3421 if (X_DISPLAY != NULL && parmp->servername != NULL && ( 3422 # ifdef FEAT_GUI 3423 (gui.in_use 3424 # ifdef UNIX 3425 && getuid() != ROOT_UID 3426 # endif 3427 ) || 3428 # endif 3429 parmp->serverName_arg != NULL)) 3430 { 3431 (void)serverRegisterName(X_DISPLAY, parmp->servername); 3432 vim_free(parmp->servername); 3433 TIME_MSG("register server name"); 3434 } 3435 else 3436 serverDelayedStartName = parmp->servername; 3437 # endif 3438 3439 /* 3440 * Execute command ourselves if we're here because the send failed (or 3441 * else we would have exited above). 3442 */ 3443 if (parmp->serverStr != NULL) 3444 { 3445 char_u *p; 3446 3447 server_to_input_buf(serverConvert(parmp->serverStrEnc, 3448 parmp->serverStr, &p)); 3449 vim_free(p); 3450 } 3451 } 3452 3453 static void 3454 cmdsrv_main(argc, argv, serverName_arg, serverStr) 3455 int *argc; 3456 char **argv; 3457 char_u *serverName_arg; 3458 char_u **serverStr; 3459 { 3460 char_u *res; 3461 int i; 3462 char_u *sname; 3463 int ret; 3464 int didone = FALSE; 3465 int exiterr = 0; 3466 char **newArgV = argv + 1; 3467 int newArgC = 1, 3468 Argc = *argc; 3469 int argtype; 3470 #define ARGTYPE_OTHER 0 3471 #define ARGTYPE_EDIT 1 3472 #define ARGTYPE_EDIT_WAIT 2 3473 #define ARGTYPE_SEND 3 3474 int silent = FALSE; 3475 int tabs = FALSE; 3476 # ifndef FEAT_X11 3477 HWND srv; 3478 # else 3479 Window srv; 3480 3481 setup_term_clip(); 3482 # endif 3483 3484 sname = serverMakeName(serverName_arg, argv[0]); 3485 if (sname == NULL) 3486 return; 3487 3488 /* 3489 * Execute the command server related arguments and remove them 3490 * from the argc/argv array; We may have to return into main() 3491 */ 3492 for (i = 1; i < Argc; i++) 3493 { 3494 res = NULL; 3495 if (STRCMP(argv[i], "--") == 0) /* end of option arguments */ 3496 { 3497 for (; i < *argc; i++) 3498 { 3499 *newArgV++ = argv[i]; 3500 newArgC++; 3501 } 3502 break; 3503 } 3504 3505 if (STRICMP(argv[i], "--remote-send") == 0) 3506 argtype = ARGTYPE_SEND; 3507 else if (STRNICMP(argv[i], "--remote", 8) == 0) 3508 { 3509 char *p = argv[i] + 8; 3510 3511 argtype = ARGTYPE_EDIT; 3512 while (*p != NUL) 3513 { 3514 if (STRNICMP(p, "-wait", 5) == 0) 3515 { 3516 argtype = ARGTYPE_EDIT_WAIT; 3517 p += 5; 3518 } 3519 else if (STRNICMP(p, "-silent", 7) == 0) 3520 { 3521 silent = TRUE; 3522 p += 7; 3523 } 3524 else if (STRNICMP(p, "-tab", 4) == 0) 3525 { 3526 tabs = TRUE; 3527 p += 4; 3528 } 3529 else 3530 { 3531 argtype = ARGTYPE_OTHER; 3532 break; 3533 } 3534 } 3535 } 3536 else 3537 argtype = ARGTYPE_OTHER; 3538 3539 if (argtype != ARGTYPE_OTHER) 3540 { 3541 if (i == *argc - 1) 3542 mainerr_arg_missing((char_u *)argv[i]); 3543 if (argtype == ARGTYPE_SEND) 3544 { 3545 *serverStr = (char_u *)argv[i + 1]; 3546 i++; 3547 } 3548 else 3549 { 3550 *serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1, 3551 tabs, argtype == ARGTYPE_EDIT_WAIT); 3552 if (*serverStr == NULL) 3553 { 3554 /* Probably out of memory, exit. */ 3555 didone = TRUE; 3556 exiterr = 1; 3557 break; 3558 } 3559 Argc = i; 3560 } 3561 # ifdef FEAT_X11 3562 if (xterm_dpy == NULL) 3563 { 3564 mch_errmsg(_("No display")); 3565 ret = -1; 3566 } 3567 else 3568 ret = serverSendToVim(xterm_dpy, sname, *serverStr, 3569 NULL, &srv, 0, 0, silent); 3570 # else 3571 /* Win32 always works? */ 3572 ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, silent); 3573 # endif 3574 if (ret < 0) 3575 { 3576 if (argtype == ARGTYPE_SEND) 3577 { 3578 /* Failed to send, abort. */ 3579 mch_errmsg(_(": Send failed.\n")); 3580 didone = TRUE; 3581 exiterr = 1; 3582 } 3583 else if (!silent) 3584 /* Let vim start normally. */ 3585 mch_errmsg(_(": Send failed. Trying to execute locally\n")); 3586 break; 3587 } 3588 3589 # ifdef FEAT_GUI_W32 3590 /* Guess that when the server name starts with "g" it's a GUI 3591 * server, which we can bring to the foreground here. 3592 * Foreground() in the server doesn't work very well. */ 3593 if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G') 3594 SetForegroundWindow(srv); 3595 # endif 3596 3597 /* 3598 * For --remote-wait: Wait until the server did edit each 3599 * file. Also detect that the server no longer runs. 3600 */ 3601 if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT) 3602 { 3603 int numFiles = *argc - i - 1; 3604 int j; 3605 char_u *done = alloc(numFiles); 3606 char_u *p; 3607 # ifdef FEAT_GUI_W32 3608 NOTIFYICONDATA ni; 3609 int count = 0; 3610 extern HWND message_window; 3611 # endif 3612 3613 if (numFiles > 0 && argv[i + 1][0] == '+') 3614 /* Skip "+cmd" argument, don't wait for it to be edited. */ 3615 --numFiles; 3616 3617 # ifdef FEAT_GUI_W32 3618 ni.cbSize = sizeof(ni); 3619 ni.hWnd = message_window; 3620 ni.uID = 0; 3621 ni.uFlags = NIF_ICON|NIF_TIP; 3622 ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM"); 3623 sprintf(ni.szTip, _("%d of %d edited"), count, numFiles); 3624 Shell_NotifyIcon(NIM_ADD, &ni); 3625 # endif 3626 3627 /* Wait for all files to unload in remote */ 3628 memset(done, 0, numFiles); 3629 while (memchr(done, 0, numFiles) != NULL) 3630 { 3631 # ifdef WIN32 3632 p = serverGetReply(srv, NULL, TRUE, TRUE); 3633 if (p == NULL) 3634 break; 3635 # else 3636 if (serverReadReply(xterm_dpy, srv, &p, TRUE) < 0) 3637 break; 3638 # endif 3639 j = atoi((char *)p); 3640 if (j >= 0 && j < numFiles) 3641 { 3642 # ifdef FEAT_GUI_W32 3643 ++count; 3644 sprintf(ni.szTip, _("%d of %d edited"), 3645 count, numFiles); 3646 Shell_NotifyIcon(NIM_MODIFY, &ni); 3647 # endif 3648 done[j] = 1; 3649 } 3650 } 3651 # ifdef FEAT_GUI_W32 3652 Shell_NotifyIcon(NIM_DELETE, &ni); 3653 # endif 3654 } 3655 } 3656 else if (STRICMP(argv[i], "--remote-expr") == 0) 3657 { 3658 if (i == *argc - 1) 3659 mainerr_arg_missing((char_u *)argv[i]); 3660 # ifdef WIN32 3661 /* Win32 always works? */ 3662 if (serverSendToVim(sname, (char_u *)argv[i + 1], 3663 &res, NULL, 1, FALSE) < 0) 3664 # else 3665 if (xterm_dpy == NULL) 3666 mch_errmsg(_("No display: Send expression failed.\n")); 3667 else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1], 3668 &res, NULL, 1, 1, FALSE) < 0) 3669 # endif 3670 { 3671 if (res != NULL && *res != NUL) 3672 { 3673 /* Output error from remote */ 3674 mch_errmsg((char *)res); 3675 vim_free(res); 3676 res = NULL; 3677 } 3678 mch_errmsg(_(": Send expression failed.\n")); 3679 } 3680 } 3681 else if (STRICMP(argv[i], "--serverlist") == 0) 3682 { 3683 # ifdef WIN32 3684 /* Win32 always works? */ 3685 res = serverGetVimNames(); 3686 # else 3687 if (xterm_dpy != NULL) 3688 res = serverGetVimNames(xterm_dpy); 3689 # endif 3690 if (called_emsg) 3691 mch_errmsg("\n"); 3692 } 3693 else if (STRICMP(argv[i], "--servername") == 0) 3694 { 3695 /* Already processed. Take it out of the command line */ 3696 i++; 3697 continue; 3698 } 3699 else 3700 { 3701 *newArgV++ = argv[i]; 3702 newArgC++; 3703 continue; 3704 } 3705 didone = TRUE; 3706 if (res != NULL && *res != NUL) 3707 { 3708 mch_msg((char *)res); 3709 if (res[STRLEN(res) - 1] != '\n') 3710 mch_msg("\n"); 3711 } 3712 vim_free(res); 3713 } 3714 3715 if (didone) 3716 { 3717 display_errors(); /* display any collected messages */ 3718 exit(exiterr); /* Mission accomplished - get out */ 3719 } 3720 3721 /* Return back into main() */ 3722 *argc = newArgC; 3723 vim_free(sname); 3724 } 3725 3726 /* 3727 * Build a ":drop" command to send to a Vim server. 3728 */ 3729 static char_u * 3730 build_drop_cmd(filec, filev, tabs, sendReply) 3731 int filec; 3732 char **filev; 3733 int tabs; /* Use ":tab drop" instead of ":drop". */ 3734 int sendReply; 3735 { 3736 garray_T ga; 3737 int i; 3738 char_u *inicmd = NULL; 3739 char_u *p; 3740 char_u cwd[MAXPATHL]; 3741 3742 if (filec > 0 && filev[0][0] == '+') 3743 { 3744 inicmd = (char_u *)filev[0] + 1; 3745 filev++; 3746 filec--; 3747 } 3748 /* Check if we have at least one argument. */ 3749 if (filec <= 0) 3750 mainerr_arg_missing((char_u *)filev[-1]); 3751 if (mch_dirname(cwd, MAXPATHL) != OK) 3752 return NULL; 3753 if ((p = vim_strsave_escaped_ext(cwd, 3754 #ifdef BACKSLASH_IN_FILENAME 3755 "", /* rem_backslash() will tell what chars to escape */ 3756 #else 3757 PATH_ESC_CHARS, 3758 #endif 3759 '\\', TRUE)) == NULL) 3760 return NULL; 3761 ga_init2(&ga, 1, 100); 3762 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd "); 3763 ga_concat(&ga, p); 3764 vim_free(p); 3765 3766 /* Call inputsave() so that a prompt for an encryption key works. */ 3767 ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|"); 3768 if (tabs) 3769 ga_concat(&ga, (char_u *)"tab "); 3770 ga_concat(&ga, (char_u *)"drop"); 3771 for (i = 0; i < filec; i++) 3772 { 3773 /* On Unix the shell has already expanded the wildcards, don't want to 3774 * do it again in the Vim server. On MS-Windows only escape 3775 * non-wildcard characters. */ 3776 p = vim_strsave_escaped((char_u *)filev[i], 3777 #ifdef UNIX 3778 PATH_ESC_CHARS 3779 #else 3780 (char_u *)" \t%#" 3781 #endif 3782 ); 3783 if (p == NULL) 3784 { 3785 vim_free(ga.ga_data); 3786 return NULL; 3787 } 3788 ga_concat(&ga, (char_u *)" "); 3789 ga_concat(&ga, p); 3790 vim_free(p); 3791 } 3792 /* The :drop commands goes to Insert mode when 'insertmode' is set, use 3793 * CTRL-\ CTRL-N again. */ 3794 ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>"); 3795 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd -"); 3796 if (sendReply) 3797 ga_concat(&ga, (char_u *)"<CR>:call SetupRemoteReplies()"); 3798 ga_concat(&ga, (char_u *)"<CR>:"); 3799 if (inicmd != NULL) 3800 { 3801 /* Can't use <CR> after "inicmd", because an "startinsert" would cause 3802 * the following commands to be inserted as text. Use a "|", 3803 * hopefully "inicmd" does allow this... */ 3804 ga_concat(&ga, inicmd); 3805 ga_concat(&ga, (char_u *)"|"); 3806 } 3807 /* Bring the window to the foreground, goto Insert mode when 'im' set and 3808 * clear command line. */ 3809 ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>"); 3810 ga_append(&ga, NUL); 3811 return ga.ga_data; 3812 } 3813 3814 /* 3815 * Replace termcodes such as <CR> and insert as key presses if there is room. 3816 */ 3817 void 3818 server_to_input_buf(str) 3819 char_u *str; 3820 { 3821 char_u *ptr = NULL; 3822 char_u *cpo_save = p_cpo; 3823 3824 /* Set 'cpoptions' the way we want it. 3825 * B set - backslashes are *not* treated specially 3826 * k set - keycodes are *not* reverse-engineered 3827 * < unset - <Key> sequences *are* interpreted 3828 * The last but one parameter of replace_termcodes() is TRUE so that the 3829 * <lt> sequence is recognised - needed for a real backslash. 3830 */ 3831 p_cpo = (char_u *)"Bk"; 3832 str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE); 3833 p_cpo = cpo_save; 3834 3835 if (*ptr != NUL) /* trailing CTRL-V results in nothing */ 3836 { 3837 /* 3838 * Add the string to the input stream. 3839 * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes. 3840 * 3841 * First clear typed characters from the typeahead buffer, there could 3842 * be half a mapping there. Then append to the existing string, so 3843 * that multiple commands from a client are concatenated. 3844 */ 3845 if (typebuf.tb_maplen < typebuf.tb_len) 3846 del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen); 3847 (void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE); 3848 3849 /* Let input_available() know we inserted text in the typeahead 3850 * buffer. */ 3851 typebuf_was_filled = TRUE; 3852 } 3853 vim_free((char_u *)ptr); 3854 } 3855 3856 /* 3857 * Evaluate an expression that the client sent to a string. 3858 * Handles disabling error messages and disables debugging, otherwise Vim 3859 * hangs, waiting for "cont" to be typed. 3860 */ 3861 char_u * 3862 eval_client_expr_to_string(expr) 3863 char_u *expr; 3864 { 3865 char_u *res; 3866 int save_dbl = debug_break_level; 3867 int save_ro = redir_off; 3868 3869 debug_break_level = -1; 3870 redir_off = 0; 3871 ++emsg_skip; 3872 3873 res = eval_to_string(expr, NULL, TRUE); 3874 3875 debug_break_level = save_dbl; 3876 redir_off = save_ro; 3877 --emsg_skip; 3878 3879 /* A client can tell us to redraw, but not to display the cursor, so do 3880 * that here. */ 3881 setcursor(); 3882 out_flush(); 3883 #ifdef FEAT_GUI 3884 if (gui.in_use) 3885 gui_update_cursor(FALSE, FALSE); 3886 #endif 3887 3888 return res; 3889 } 3890 3891 /* 3892 * If conversion is needed, convert "data" from "client_enc" to 'encoding' and 3893 * return an allocated string. Otherwise return "data". 3894 * "*tofree" is set to the result when it needs to be freed later. 3895 */ 3896 char_u * 3897 serverConvert(client_enc, data, tofree) 3898 char_u *client_enc UNUSED; 3899 char_u *data; 3900 char_u **tofree; 3901 { 3902 char_u *res = data; 3903 3904 *tofree = NULL; 3905 # ifdef FEAT_MBYTE 3906 if (client_enc != NULL && p_enc != NULL) 3907 { 3908 vimconv_T vimconv; 3909 3910 vimconv.vc_type = CONV_NONE; 3911 if (convert_setup(&vimconv, client_enc, p_enc) != FAIL 3912 && vimconv.vc_type != CONV_NONE) 3913 { 3914 res = string_convert(&vimconv, data, NULL); 3915 if (res == NULL) 3916 res = data; 3917 else 3918 *tofree = res; 3919 } 3920 convert_setup(&vimconv, NULL, NULL); 3921 } 3922 # endif 3923 return res; 3924 } 3925 3926 3927 /* 3928 * Make our basic server name: use the specified "arg" if given, otherwise use 3929 * the tail of the command "cmd" we were started with. 3930 * Return the name in allocated memory. This doesn't include a serial number. 3931 */ 3932 static char_u * 3933 serverMakeName(arg, cmd) 3934 char_u *arg; 3935 char *cmd; 3936 { 3937 char_u *p; 3938 3939 if (arg != NULL && *arg != NUL) 3940 p = vim_strsave_up(arg); 3941 else 3942 { 3943 p = vim_strsave_up(gettail((char_u *)cmd)); 3944 /* Remove .exe or .bat from the name. */ 3945 if (p != NULL && vim_strchr(p, '.') != NULL) 3946 *vim_strchr(p, '.') = NUL; 3947 } 3948 return p; 3949 } 3950 #endif /* FEAT_CLIENTSERVER */ 3951 3952 /* 3953 * When FEAT_FKMAP is defined, also compile the Farsi source code. 3954 */ 3955 #if defined(FEAT_FKMAP) || defined(PROTO) 3956 # include "farsi.c" 3957 #endif 3958 3959 /* 3960 * When FEAT_ARABIC is defined, also compile the Arabic source code. 3961 */ 3962 #if defined(FEAT_ARABIC) || defined(PROTO) 3963 # include "arabic.c" 3964 #endif 3965