Merge branch 'feat/tagfunc'
[vim_extended.git] / src / main.c
blob639d832c60a217aaa4001091dd8ef7dd66ba09c6
1 /* vi:set ts=8 sts=4 sw=4:
3 * VIM - Vi IMproved by Bram Moolenaar
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 */
10 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
11 # include "vimio.h" /* for close() and dup() */
12 #endif
14 #define EXTERN
15 #include "vim.h"
17 #ifdef SPAWNO
18 # include <spawno.h> /* special MS-DOS swapping library */
19 #endif
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
30 /* Maximum number of commands from + or -c arguments. */
31 #define MAX_ARG_CMDS 10
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 */
38 /* Struct for various parameters passed between main() and other functions. */
39 typedef struct
41 int argc;
42 char **argv;
44 int evim_mode; /* started as "evim" */
45 char_u *use_vimrc; /* vimrc from -u argument */
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 */
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
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
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;
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 */
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
134 * Different types of error messages.
136 static char *(main_errors[]) =
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
152 #ifndef PROTO /* don't want a prototype for main() */
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;
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
177 * Do any system-specific initialisations. These can NOT use IObuff or
178 * NameBuff. Thus emsg2() cannot be called!
180 mch_early_init();
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(&params, 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
196 #ifdef FEAT_TCL
197 vim_tcl_init(params.argv[0]);
198 #endif
200 #ifdef MEM_PROFILE
201 atexit(vim_mem_profile_dump);
202 #endif
204 #ifdef STARTUPTIME
205 for (i = 1; i < argc; ++i)
207 if (STRICMP(argv[i], "--startuptime") == 0 && i + 1 < argc)
209 time_fd = mch_fopen(argv[i + 1], "a");
210 TIME_MSG("--- VIM STARTING ---");
211 break;
214 #endif
215 starttime = time(NULL);
217 #ifdef __EMX__
218 _wildcard(&params.argc, &params.argv);
219 #endif
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
228 #ifdef __QNXNTO__
229 qnx_init(); /* PhAttach() for clipboard, (and gui) */
230 #endif
232 #ifdef MAC_OS_CLASSIC
233 /* Prepare for possibly starting GUI sometime */
234 /* Macintosh needs this before any memory is allocated. */
235 gui_prepare(&params.argc, params.argv);
236 TIME_MSG("GUI prepared");
237 #endif
239 /* Init the table of Normal mode commands. */
240 init_normal_cmds();
242 #if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
243 make_version(); /* Construct the long version string. */
244 #endif
247 * Allocate space for the generic buffers (needed for set_init_1() and
248 * EMSG2()).
250 if ((IObuff = alloc(IOSIZE)) == NULL
251 || (NameBuff = alloc(MAXPATHL)) == NULL)
252 mch_exit(0);
253 TIME_MSG("Allocated generic buffers");
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
263 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
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!
269 init_locale();
270 TIME_MSG("locale set");
271 #endif
273 #ifdef FEAT_GUI
274 gui.dofork = TRUE; /* default is to use fork() */
275 #endif
278 * Do a first scan of the arguments in "argv[]":
279 * -display or --display
280 * --server...
281 * --socketid
282 * --windowid
284 early_arg_scan(&params);
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(&params.argc, params.argv);
292 TIME_MSG("GUI prepared");
293 #endif
295 #ifdef FEAT_CLIPBOARD
296 clip_init(FALSE); /* Initialise clipboard stuff */
297 TIME_MSG("clipboard setup");
298 #endif
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.
306 params.stdout_isatty = (mch_check_win(params.argc, params.argv) != FAIL);
307 TIME_MSG("window checked");
310 * Allocate the first window and buffer.
311 * Can't do anything without it, exit when it fails.
313 if (win_alloc_first() == FAIL)
314 mch_exit(0);
316 init_yank(); /* init yank buffers */
318 alist_init(&global_alist); /* Init the argument list to empty. */
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.
327 init_homedir(); /* find real value of $HOME */
328 set_init_1();
329 TIME_MSG("inits 1");
331 #ifdef FEAT_EVAL
332 set_lang_var(); /* set v:lang and v:ctype */
333 #endif
335 #ifdef FEAT_CLIENTSERVER
337 * Do the client-server stuff, unless "--servername ''" was used.
338 * This may exit Vim if the command was sent to the server.
340 exec_on_server(&params);
341 #endif
344 * Figure out the way to work from the command name argv[0].
345 * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
347 parse_command_name(&params);
350 * Process the command line arguments. File names are put in the global
351 * argument list "global_alist".
353 command_line_scan(&params);
354 TIME_MSG("parsing arguments");
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.
361 #ifdef ALWAYS_USE_GUI
362 gui.starting = TRUE;
363 #else
364 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
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.
369 if (gui.starting)
371 if (gui_init_check() == FAIL)
373 gui.starting = FALSE;
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);
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
385 # endif
386 #endif
388 if (GARGCOUNT > 0)
390 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
392 * Expand wildcards in file names.
394 if (!params.literal)
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&");
403 #endif
404 fname = alist_name(&GARGLIST[0]);
407 #if defined(WIN32) && defined(FEAT_MBYTE)
409 extern void set_alist_count(void);
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();
415 #endif
417 #ifdef MSWIN
418 if (GARGCOUNT == 1 && params.full_path)
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.
426 (void)vim_chdirfile(fname);
428 #endif
429 TIME_MSG("expanding arguments");
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
436 /* Don't redraw until much later. */
437 ++RedrawingDisabled;
440 * When listing swap file names, don't do cursor positioning et. al.
442 if (recoverymode && fname == NULL)
443 params.want_full_screen = FALSE;
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.
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
456 params.want_full_screen = FALSE;
457 #endif
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))
465 params.want_full_screen = FALSE;
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)
473 if (fname != NULL)
474 (void)vim_chdirfile(fname);
475 else
477 expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
478 vim_chdir(NameBuff);
482 #endif
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()!
490 mch_init();
491 TIME_MSG("shell init");
493 #ifdef USE_XSMP
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.
501 if (!x_no_connect)
503 char *p = getenv("SESSION_MANAGER");
505 if (p != NULL && *p != NUL)
507 xsmp_init();
508 TIME_MSG("xsmp init");
511 #endif
514 * Print a warning if stdout is not a terminal.
516 check_tty(&params);
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);
523 if (params.want_full_screen && !silent_mode)
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");
532 * Set the default values for the options that use Rows and Columns.
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
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");
553 msg_scroll = TRUE;
554 no_wait_return = TRUE;
556 init_mappings(); /* set up initial mappings */
558 init_highlight(TRUE, FALSE); /* set the default highlight groups */
559 TIME_MSG("init highlight");
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
566 /* Execute --cmd arguments. */
567 exe_pre_commands(&params);
569 /* Source startup scripts. */
570 source_startup_scripts(&params);
572 #ifdef FEAT_EVAL
574 * Read all the plugin files.
575 * Only when compiled with +eval, since most plugins need it.
577 if (p_lpl)
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");
586 #endif
588 #ifdef FEAT_DIFF
589 /* Decide about window layout for diff mode after reading vimrc. */
590 if (params.diff_mode && params.window_layout == 0)
592 if (diffopt_horizontal())
593 params.window_layout = WIN_HOR; /* use horizontal split */
594 else
595 params.window_layout = WIN_VER; /* use vertical split */
597 #endif
600 * Recovery mode without a file name: List swap files.
601 * This uses the 'dir' option, therefore it must be after the
602 * initializations.
604 if (recoverymode && fname == NULL)
606 recover_names(NULL, TRUE, 0);
607 mch_exit(0);
611 * Set a few option defaults after reading .vimrc files:
612 * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
614 set_init_3();
615 TIME_MSG("inits 3");
618 * "-n" argument: Disable swap file by setting 'updatecount' to 0.
619 * Note that this overrides anything from a vimrc file.
621 if (params.no_swap_file)
622 p_uc = 0;
624 #ifdef FEAT_FKMAP
625 if (curwin->w_p_rl && p_altkeymap)
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 */
633 #endif
635 #ifdef FEAT_GUI
636 if (gui.starting)
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
645 gui_start(); /* will set full_screen to TRUE */
646 TIME_MSG("starting GUI");
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);
653 #endif
655 #ifdef SPAWNO /* special MSDOS swapping library */
656 init_SPAWNO("", SWAP_ANY);
657 #endif
659 #ifdef FEAT_VIMINFO
661 * Read in registers, history etc, but not marks, from the viminfo file.
662 * This is where v:oldfiles gets filled.
664 if (*p_viminfo != NUL)
666 read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES);
667 TIME_MSG("reading viminfo");
669 #endif
671 #ifdef FEAT_QUICKFIX
673 * "-q errorfile": Load the error file now.
674 * If the error file can't be read, exit before doing anything else.
676 if (params.edit_type == EDIT_QF)
678 if (params.use_ef != NULL)
679 set_string_option_direct((char_u *)"ef", -1,
680 params.use_ef, OPT_FREE, SID_CARG);
681 vim_snprintf((char *)IObuff, IOSIZE, "cfile %s", p_ef);
682 if (qf_init(NULL, p_ef, p_efm, TRUE, (char *)IObuff) < 0)
684 out_char('\n');
685 mch_exit(3);
687 TIME_MSG("reading errorfile");
689 #endif
692 * Start putting things on the screen.
693 * Scroll screen down before drawing over it
694 * Clear screen now, so file message will not be cleared.
696 starting = NO_BUFFERS;
697 no_wait_return = FALSE;
698 if (!exmode_active)
699 msg_scroll = FALSE;
701 #ifdef FEAT_GUI
703 * This seems to be required to make callbacks to be called now, instead
704 * of after things have been put on the screen, which then may be deleted
705 * when getting a resize callback.
706 * For the Mac this handles putting files dropped on the Vim icon to
707 * global_alist.
709 if (gui.in_use)
711 # ifdef FEAT_SUN_WORKSHOP
712 if (!usingSunWorkShop)
713 # endif
714 gui_wait_for_chars(50L);
715 TIME_MSG("GUI delay");
717 #endif
719 #if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD)
720 qnx_clip_init();
721 #endif
723 #ifdef FEAT_XCLIPBOARD
724 /* Start using the X clipboard, unless the GUI was started. */
725 # ifdef FEAT_GUI
726 if (!gui.in_use)
727 # endif
729 setup_term_clip();
730 TIME_MSG("setup clipboard");
732 #endif
734 #ifdef FEAT_CLIENTSERVER
735 /* Prepare for being a Vim server. */
736 prepare_server(&params);
737 #endif
740 * If "-" argument given: Read file from stdin.
741 * Do this before starting Raw mode, because it may change things that the
742 * writing end of the pipe doesn't like, e.g., in case stdin and stderr
743 * are the same terminal: "cat | vim -".
744 * Using autocommands here may cause trouble...
746 if (params.edit_type == EDIT_STDIN && !recoverymode)
747 read_stdin();
749 #if defined(UNIX) || defined(VMS)
750 /* When switching screens and something caused a message from a vimrc
751 * script, need to output an extra newline on exit. */
752 if ((did_emsg || msg_didout) && *T_TI != NUL)
753 newline_on_exit = TRUE;
754 #endif
757 * When done something that is not allowed or error message call
758 * wait_return. This must be done before starttermcap(), because it may
759 * switch to another screen. It must be done after settmode(TMODE_RAW),
760 * because we want to react on a single key stroke.
761 * Call settmode and starttermcap here, so the T_KS and T_TI may be
762 * defined by termcapinit and redefined in .exrc.
764 settmode(TMODE_RAW);
765 TIME_MSG("setting raw mode");
767 if (need_wait_return || msg_didany)
769 wait_return(TRUE);
770 TIME_MSG("waiting for return");
773 starttermcap(); /* start termcap if not done by wait_return() */
774 TIME_MSG("start termcap");
776 #ifdef FEAT_MOUSE
777 setmouse(); /* may start using the mouse */
778 #endif
779 if (scroll_region)
780 scroll_region_reset(); /* In case Rows changed */
781 scroll_start(); /* may scroll the screen to the right position */
784 * Don't clear the screen when starting in Ex mode, unless using the GUI.
786 if (exmode_active
787 #ifdef FEAT_GUI
788 && !gui.in_use
789 #endif
791 must_redraw = CLEAR;
792 else
794 screenclear(); /* clear screen */
795 TIME_MSG("clearing screen");
798 #ifdef FEAT_CRYPT
799 if (params.ask_for_key)
801 (void)get_crypt_key(TRUE, TRUE);
802 TIME_MSG("getting crypt key");
804 #endif
806 no_wait_return = TRUE;
809 * Create the requested number of windows and edit buffers in them.
810 * Also does recovery if "recoverymode" set.
812 create_windows(&params);
813 TIME_MSG("opening buffers");
815 #ifdef FEAT_EVAL
816 /* clear v:swapcommand */
817 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
818 #endif
820 /* Ex starts at last line of the file */
821 if (exmode_active)
822 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
824 #ifdef FEAT_AUTOCMD
825 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
826 TIME_MSG("BufEnter autocommands");
827 #endif
828 setpcmark();
830 #ifdef FEAT_QUICKFIX
832 * When started with "-q errorfile" jump to first error now.
834 if (params.edit_type == EDIT_QF)
836 qf_jump(NULL, 0, 0, FALSE);
837 TIME_MSG("jump to first error");
839 #endif
841 #ifdef FEAT_WINDOWS
843 * If opened more than one window, start editing files in the other
844 * windows.
846 edit_buffers(&params);
847 #endif
849 #ifdef FEAT_DIFF
850 if (params.diff_mode)
852 win_T *wp;
854 /* set options in each window for "vimdiff". */
855 for (wp = firstwin; wp != NULL; wp = wp->w_next)
856 diff_win_options(wp, TRUE);
858 #endif
861 * Shorten any of the filenames, but only when absolute.
863 shorten_fnames(FALSE);
866 * Need to jump to the tag before executing the '-c command'.
867 * Makes "vim -c '/return' -t main" work.
869 if (params.tagname != NULL)
871 #if defined(HAS_SWAP_EXISTS_ACTION)
872 swap_exists_did_quit = FALSE;
873 #endif
875 vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
876 do_cmdline_cmd(IObuff);
877 TIME_MSG("jumping to tag");
879 #if defined(HAS_SWAP_EXISTS_ACTION)
880 /* If the user doesn't want to edit the file then we quit here. */
881 if (swap_exists_did_quit)
882 getout(1);
883 #endif
886 /* Execute any "+", "-c" and "-S" arguments. */
887 if (params.n_commands > 0)
888 exe_commands(&params);
890 RedrawingDisabled = 0;
891 redraw_all_later(NOT_VALID);
892 no_wait_return = FALSE;
893 starting = 0;
895 #ifdef FEAT_TERMRESPONSE
896 /* Requesting the termresponse is postponed until here, so that a "-c q"
897 * argument doesn't make it appear in the shell Vim was started from. */
898 may_req_termresponse();
899 #endif
901 /* start in insert mode */
902 if (p_im)
903 need_start_insertmode = TRUE;
905 #ifdef FEAT_AUTOCMD
906 apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
907 TIME_MSG("VimEnter autocommands");
908 #endif
910 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
911 /* When a startup script or session file setup for diff'ing and
912 * scrollbind, sync the scrollbind now. */
913 if (curwin->w_p_diff && curwin->w_p_scb)
915 update_topline();
916 check_scrollbind((linenr_T)0, 0L);
917 TIME_MSG("diff scrollbinding");
919 #endif
921 #if defined(WIN3264) && !defined(FEAT_GUI_W32)
922 mch_set_winsize_now(); /* Allow winsize changes from now on */
923 #endif
925 #if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
926 /* When tab pages were created, may need to update the tab pages line and
927 * scrollbars. This is skipped while creating them. */
928 if (first_tabpage->tp_next != NULL)
930 out_flush();
931 gui_init_which_components(NULL);
932 gui_update_scrollbars(TRUE);
934 need_mouse_correct = TRUE;
935 #endif
937 /* If ":startinsert" command used, stuff a dummy command to be able to
938 * call normal_cmd(), which will then start Insert mode. */
939 if (restart_edit != 0)
940 stuffcharReadbuff(K_NOP);
942 #ifdef FEAT_NETBEANS_INTG
943 if (usingNetbeans)
944 /* Tell the client that it can start sending commands. */
945 netbeans_startup_done();
946 #endif
948 TIME_MSG("before starting main loop");
951 * Call the main command loop. This never returns.
952 * For embedded MzScheme the main_loop will be called by Scheme
953 * for proper stack tracking
955 #ifndef FEAT_MZSCHEME
956 main_loop(FALSE, FALSE);
957 #else
958 mzscheme_main();
959 #endif
961 return 0;
963 #endif /* PROTO */
966 * Main loop: Execute Normal mode commands until exiting Vim.
967 * Also used to handle commands in the command-line window, until the window
968 * is closed.
969 * Also used to handle ":visual" command after ":global": execute Normal mode
970 * commands, return when entering Ex mode. "noexmode" is TRUE then.
972 void
973 main_loop(cmdwin, noexmode)
974 int cmdwin; /* TRUE when working in the command-line window */
975 int noexmode; /* TRUE when return on entering Ex mode */
977 oparg_T oa; /* operator arguments */
978 int previous_got_int = FALSE; /* "got_int" was TRUE */
980 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
981 /* Setup to catch a terminating error from the X server. Just ignore
982 * it, restore the state and continue. This might not always work
983 * properly, but at least we don't exit unexpectedly when the X server
984 * exists while Vim is running in a console. */
985 if (!cmdwin && !noexmode && SETJMP(x_jump_env))
987 State = NORMAL;
988 # ifdef FEAT_VISUAL
989 VIsual_active = FALSE;
990 # endif
991 got_int = TRUE;
992 need_wait_return = FALSE;
993 global_busy = FALSE;
994 exmode_active = 0;
995 skip_redraw = FALSE;
996 RedrawingDisabled = 0;
997 no_wait_return = 0;
998 # ifdef FEAT_EVAL
999 emsg_skip = 0;
1000 # endif
1001 emsg_off = 0;
1002 # ifdef FEAT_MOUSE
1003 setmouse();
1004 # endif
1005 settmode(TMODE_RAW);
1006 starttermcap();
1007 scroll_start();
1008 redraw_later_clear();
1010 #endif
1012 clear_oparg(&oa);
1013 while (!cmdwin
1014 #ifdef FEAT_CMDWIN
1015 || cmdwin_result == 0
1016 #endif
1019 if (stuff_empty())
1021 did_check_timestamps = FALSE;
1022 if (need_check_timestamps)
1023 check_timestamps(FALSE);
1024 if (need_wait_return) /* if wait_return still needed ... */
1025 wait_return(FALSE); /* ... call it now */
1026 if (need_start_insertmode && goto_im()
1027 #ifdef FEAT_VISUAL
1028 && !VIsual_active
1029 #endif
1032 need_start_insertmode = FALSE;
1033 stuffReadbuff((char_u *)"i"); /* start insert mode next */
1034 /* skip the fileinfo message now, because it would be shown
1035 * after insert mode finishes! */
1036 need_fileinfo = FALSE;
1040 /* Reset "got_int" now that we got back to the main loop. Except when
1041 * inside a ":g/pat/cmd" command, then the "got_int" needs to abort
1042 * the ":g" command.
1043 * For ":g/pat/vi" we reset "got_int" when used once. When used
1044 * a second time we go back to Ex mode and abort the ":g" command. */
1045 if (got_int)
1047 if (noexmode && global_busy && !exmode_active && previous_got_int)
1049 /* Typed two CTRL-C in a row: go back to ex mode as if "Q" was
1050 * used and keep "got_int" set, so that it aborts ":g". */
1051 exmode_active = EXMODE_NORMAL;
1052 State = NORMAL;
1054 else if (!global_busy || !exmode_active)
1056 if (!quit_more)
1057 (void)vgetc(); /* flush all buffers */
1058 got_int = FALSE;
1060 previous_got_int = TRUE;
1062 else
1063 previous_got_int = FALSE;
1065 if (!exmode_active)
1066 msg_scroll = FALSE;
1067 quit_more = FALSE;
1070 * If skip redraw is set (for ":" in wait_return()), don't redraw now.
1071 * If there is nothing in the stuff_buffer or do_redraw is TRUE,
1072 * update cursor and redraw.
1074 if (skip_redraw || exmode_active)
1075 skip_redraw = FALSE;
1076 else if (do_redraw || stuff_empty())
1078 #ifdef FEAT_AUTOCMD
1079 /* Trigger CursorMoved if the cursor moved. */
1080 if (!finish_op && has_cursormoved()
1081 && !equalpos(last_cursormoved, curwin->w_cursor))
1083 apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, FALSE, curbuf);
1084 last_cursormoved = curwin->w_cursor;
1086 #endif
1088 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
1089 /* Scroll-binding for diff mode may have been postponed until
1090 * here. Avoids doing it for every change. */
1091 if (diff_need_scrollbind)
1093 check_scrollbind((linenr_T)0, 0L);
1094 diff_need_scrollbind = FALSE;
1096 #endif
1097 #if defined(FEAT_FOLDING) && defined(FEAT_VISUAL)
1098 /* Include a closed fold completely in the Visual area. */
1099 foldAdjustVisual();
1100 #endif
1101 #ifdef FEAT_FOLDING
1103 * When 'foldclose' is set, apply 'foldlevel' to folds that don't
1104 * contain the cursor.
1105 * When 'foldopen' is "all", open the fold(s) under the cursor.
1106 * This may mark the window for redrawing.
1108 if (hasAnyFolding(curwin) && !char_avail())
1110 foldCheckClose();
1111 if (fdo_flags & FDO_ALL)
1112 foldOpenCursor();
1114 #endif
1117 * Before redrawing, make sure w_topline is correct, and w_leftcol
1118 * if lines don't wrap, and w_skipcol if lines wrap.
1120 update_topline();
1121 validate_cursor();
1123 #ifdef FEAT_VISUAL
1124 if (VIsual_active)
1125 update_curbuf(INVERTED);/* update inverted part */
1126 else
1127 #endif
1128 if (must_redraw)
1129 update_screen(0);
1130 else if (redraw_cmdline || clear_cmdline)
1131 showmode();
1132 #ifdef FEAT_WINDOWS
1133 redraw_statuslines();
1134 #endif
1135 #ifdef FEAT_TITLE
1136 if (need_maketitle)
1137 maketitle();
1138 #endif
1139 /* display message after redraw */
1140 if (keep_msg != NULL)
1142 char_u *p;
1144 /* msg_attr_keep() will set keep_msg to NULL, must free the
1145 * string here. */
1146 p = keep_msg;
1147 keep_msg = NULL;
1148 msg_attr(p, keep_msg_attr);
1149 vim_free(p);
1151 if (need_fileinfo) /* show file info after redraw */
1153 fileinfo(FALSE, TRUE, FALSE);
1154 need_fileinfo = FALSE;
1157 emsg_on_display = FALSE; /* can delete error message now */
1158 did_emsg = FALSE;
1159 msg_didany = FALSE; /* reset lines_left in msg_start() */
1160 may_clear_sb_text(); /* clear scroll-back text on next msg */
1161 showruler(FALSE);
1163 setcursor();
1164 cursor_on();
1166 do_redraw = FALSE;
1168 #ifdef STARTUPTIME
1169 /* Now that we have drawn the first screen all the startup stuff
1170 * has been done, close any file for startup messages. */
1171 if (time_fd != NULL)
1173 TIME_MSG("first screen update");
1174 TIME_MSG("--- VIM STARTED ---");
1175 fclose(time_fd);
1176 time_fd = NULL;
1178 #endif
1180 #ifdef FEAT_GUI
1181 if (need_mouse_correct)
1182 gui_mouse_correct();
1183 #endif
1186 * Update w_curswant if w_set_curswant has been set.
1187 * Postponed until here to avoid computing w_virtcol too often.
1189 update_curswant();
1191 #ifdef FEAT_EVAL
1193 * May perform garbage collection when waiting for a character, but
1194 * only at the very toplevel. Otherwise we may be using a List or
1195 * Dict internally somewhere.
1196 * "may_garbage_collect" is reset in vgetc() which is invoked through
1197 * do_exmode() and normal_cmd().
1199 may_garbage_collect = (!cmdwin && !noexmode);
1200 #endif
1202 * If we're invoked as ex, do a round of ex commands.
1203 * Otherwise, get and execute a normal mode command.
1205 if (exmode_active)
1207 if (noexmode) /* End of ":global/path/visual" commands */
1208 return;
1209 do_exmode(exmode_active == EXMODE_VIM);
1211 else
1212 normal_cmd(&oa, TRUE);
1217 #if defined(USE_XSMP) || defined(FEAT_GUI_MSWIN) || defined(PROTO)
1219 * Exit, but leave behind swap files for modified buffers.
1221 void
1222 getout_preserve_modified(exitval)
1223 int exitval;
1225 # if defined(SIGHUP) && defined(SIG_IGN)
1226 /* Ignore SIGHUP, because a dropped connection causes a read error, which
1227 * makes Vim exit and then handling SIGHUP causes various reentrance
1228 * problems. */
1229 signal(SIGHUP, SIG_IGN);
1230 # endif
1232 ml_close_notmod(); /* close all not-modified buffers */
1233 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
1234 ml_close_all(FALSE); /* close all memfiles, without deleting */
1235 getout(exitval); /* exit Vim properly */
1237 #endif
1240 /* Exit properly */
1241 void
1242 getout(exitval)
1243 int exitval;
1245 #ifdef FEAT_AUTOCMD
1246 buf_T *buf;
1247 win_T *wp;
1248 tabpage_T *tp, *next_tp;
1249 #endif
1251 exiting = TRUE;
1253 /* When running in Ex mode an error causes us to exit with a non-zero exit
1254 * code. POSIX requires this, although it's not 100% clear from the
1255 * standard. */
1256 if (exmode_active)
1257 exitval += ex_exitval;
1259 /* Position the cursor on the last screen line, below all the text */
1260 #ifdef FEAT_GUI
1261 if (!gui.in_use)
1262 #endif
1263 windgoto((int)Rows - 1, 0);
1265 #if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
1266 /* Optionally print hashtable efficiency. */
1267 hash_debug_results();
1268 #endif
1270 #ifdef FEAT_GUI
1271 msg_didany = FALSE;
1272 #endif
1274 #ifdef FEAT_AUTOCMD
1275 /* Trigger BufWinLeave for all windows, but only once per buffer. */
1276 # if defined FEAT_WINDOWS
1277 for (tp = first_tabpage; tp != NULL; tp = next_tp)
1279 next_tp = tp->tp_next;
1280 for (wp = (tp == curtab)
1281 ? firstwin : tp->tp_firstwin; wp != NULL; wp = wp->w_next)
1283 buf = wp->w_buffer;
1284 if (buf->b_changedtick != -1)
1286 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname,
1287 FALSE, buf);
1288 buf->b_changedtick = -1; /* note that we did it already */
1289 /* start all over, autocommands may mess up the lists */
1290 next_tp = first_tabpage;
1291 break;
1295 # else
1296 apply_autocmds(EVENT_BUFWINLEAVE, curbuf, curbuf->b_fname, FALSE, curbuf);
1297 # endif
1299 /* Trigger BufUnload for buffers that are loaded */
1300 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
1301 if (buf->b_ml.ml_mfp != NULL)
1303 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
1304 FALSE, buf);
1305 if (!buf_valid(buf)) /* autocmd may delete the buffer */
1306 break;
1308 apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
1309 #endif
1311 #ifdef FEAT_VIMINFO
1312 if (*p_viminfo != NUL)
1313 /* Write out the registers, history, marks etc, to the viminfo file */
1314 write_viminfo(NULL, FALSE);
1315 #endif
1317 #ifdef FEAT_AUTOCMD
1318 apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
1319 #endif
1321 #ifdef FEAT_PROFILE
1322 profile_dump();
1323 #endif
1325 if (did_emsg
1326 #ifdef FEAT_GUI
1327 || (gui.in_use && msg_didany && p_verbose > 0)
1328 #endif
1331 /* give the user a chance to read the (error) message */
1332 no_wait_return = FALSE;
1333 wait_return(FALSE);
1336 #ifdef FEAT_AUTOCMD
1337 /* Position the cursor again, the autocommands may have moved it */
1338 # ifdef FEAT_GUI
1339 if (!gui.in_use)
1340 # endif
1341 windgoto((int)Rows - 1, 0);
1342 #endif
1344 #ifdef FEAT_LUA
1345 lua_end();
1346 #endif
1347 #ifdef FEAT_ECL
1348 ecl_end();
1349 #endif
1350 #ifdef FEAT_MZSCHEME
1351 mzscheme_end();
1352 #endif
1353 #ifdef FEAT_TCL
1354 tcl_end();
1355 #endif
1356 #ifdef FEAT_RUBY
1357 ruby_end();
1358 #endif
1359 #ifdef FEAT_PYTHON
1360 python_end();
1361 #endif
1362 #ifdef FEAT_PERL
1363 perl_end();
1364 #endif
1365 #if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
1366 iconv_end();
1367 #endif
1368 #ifdef FEAT_NETBEANS_INTG
1369 netbeans_end();
1370 #endif
1371 #ifdef FEAT_CSCOPE
1372 cs_end();
1373 #endif
1374 #ifdef FEAT_EVAL
1375 if (garbage_collect_at_exit)
1376 garbage_collect();
1377 #endif
1379 mch_exit(exitval);
1383 * Get a (optional) count for a Vim argument.
1385 static int
1386 get_number_arg(p, idx, def)
1387 char_u *p; /* pointer to argument */
1388 int *idx; /* index in argument, is incremented */
1389 int def; /* default value */
1391 if (vim_isdigit(p[*idx]))
1393 def = atoi((char *)&(p[*idx]));
1394 while (vim_isdigit(p[*idx]))
1395 *idx = *idx + 1;
1397 return def;
1400 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
1402 * Setup to use the current locale (for ctype() and many other things).
1404 static void
1405 init_locale()
1407 setlocale(LC_ALL, "");
1409 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
1410 /* Make sure strtod() uses a decimal point, not a comma. */
1411 setlocale(LC_NUMERIC, "C");
1412 # endif
1414 # ifdef WIN32
1415 /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit
1416 * text while it's expecting text in the current locale. This call avoids
1417 * that. */
1418 setlocale(LC_CTYPE, "C");
1419 # endif
1421 # ifdef FEAT_GETTEXT
1423 int mustfree = FALSE;
1424 char_u *p;
1426 # ifdef DYNAMIC_GETTEXT
1427 /* Initialize the gettext library */
1428 dyn_libintl_init(NULL);
1429 # endif
1430 /* expand_env() doesn't work yet, because chartab[] is not initialized
1431 * yet, call vim_getenv() directly */
1432 p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
1433 if (p != NULL && *p != NUL)
1435 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
1436 bindtextdomain(VIMPACKAGE, (char *)NameBuff);
1438 if (mustfree)
1439 vim_free(p);
1440 textdomain(VIMPACKAGE);
1442 # endif
1444 #endif
1447 * Check for: [r][e][g][vi|vim|view][diff][ex[im]]
1448 * If the executable name starts with "r" we disable shell commands.
1449 * If the next character is "e" we run in Easy mode.
1450 * If the next character is "g" we run the GUI version.
1451 * If the next characters are "view" we start in readonly mode.
1452 * If the next characters are "diff" or "vimdiff" we start in diff mode.
1453 * If the next characters are "ex" we start in Ex mode. If it's followed
1454 * by "im" use improved Ex mode.
1456 static void
1457 parse_command_name(parmp)
1458 mparm_T *parmp;
1460 char_u *initstr;
1462 initstr = gettail((char_u *)parmp->argv[0]);
1464 #ifdef MACOS_X_UNIX
1465 /* An issue has been seen when launching Vim in such a way that
1466 * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
1467 * executable or a symbolic link of it. Until this issue is resolved
1468 * we prohibit the GUI from being used.
1470 if (STRCMP(initstr, parmp->argv[0]) == 0)
1471 disallow_gui = TRUE;
1473 /* TODO: On MacOS X default to gui if argv[0] ends in:
1474 * /Vim.app/Contents/MacOS/Vim */
1475 #endif
1477 #ifdef FEAT_EVAL
1478 set_vim_var_string(VV_PROGNAME, initstr, -1);
1479 #endif
1481 if (TOLOWER_ASC(initstr[0]) == 'r')
1483 restricted = TRUE;
1484 ++initstr;
1487 /* Use evim mode for "evim" and "egvim", not for "editor". */
1488 if (TOLOWER_ASC(initstr[0]) == 'e'
1489 && (TOLOWER_ASC(initstr[1]) == 'v'
1490 || TOLOWER_ASC(initstr[1]) == 'g'))
1492 #ifdef FEAT_GUI
1493 gui.starting = TRUE;
1494 #endif
1495 parmp->evim_mode = TRUE;
1496 ++initstr;
1499 /* "gvim" starts the GUI. Also accept "Gvim" for MS-Windows. */
1500 if (TOLOWER_ASC(initstr[0]) == 'g')
1502 main_start_gui();
1503 #ifdef FEAT_GUI
1504 ++initstr;
1505 #endif
1508 if (STRNICMP(initstr, "view", 4) == 0)
1510 readonlymode = TRUE;
1511 curbuf->b_p_ro = TRUE;
1512 p_uc = 10000; /* don't update very often */
1513 initstr += 4;
1515 else if (STRNICMP(initstr, "vim", 3) == 0)
1516 initstr += 3;
1518 /* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
1519 if (STRICMP(initstr, "diff") == 0)
1521 #ifdef FEAT_DIFF
1522 parmp->diff_mode = TRUE;
1523 #else
1524 mch_errmsg(_("This Vim was not compiled with the diff feature."));
1525 mch_errmsg("\n");
1526 mch_exit(2);
1527 #endif
1530 if (STRNICMP(initstr, "ex", 2) == 0)
1532 if (STRNICMP(initstr + 2, "im", 2) == 0)
1533 exmode_active = EXMODE_VIM;
1534 else
1535 exmode_active = EXMODE_NORMAL;
1536 change_compatible(TRUE); /* set 'compatible' */
1541 * Get the name of the display, before gui_prepare() removes it from
1542 * argv[]. Used for the xterm-clipboard display.
1544 * Also find the --server... arguments and --socketid and --windowid
1546 static void
1547 early_arg_scan(parmp)
1548 mparm_T *parmp UNUSED;
1550 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \
1551 || !defined(FEAT_NETBEANS_INTG)
1552 int argc = parmp->argc;
1553 char **argv = parmp->argv;
1554 int i;
1556 for (i = 1; i < argc; i++)
1558 if (STRCMP(argv[i], "--") == 0)
1559 break;
1560 # ifdef FEAT_XCLIPBOARD
1561 else if (STRICMP(argv[i], "-display") == 0
1562 # if defined(FEAT_GUI_GTK)
1563 || STRICMP(argv[i], "--display") == 0
1564 # endif
1567 if (i == argc - 1)
1568 mainerr_arg_missing((char_u *)argv[i]);
1569 xterm_display = argv[++i];
1571 # endif
1572 # ifdef FEAT_CLIENTSERVER
1573 else if (STRICMP(argv[i], "--servername") == 0)
1575 if (i == argc - 1)
1576 mainerr_arg_missing((char_u *)argv[i]);
1577 parmp->serverName_arg = (char_u *)argv[++i];
1579 else if (STRICMP(argv[i], "--serverlist") == 0)
1580 parmp->serverArg = TRUE;
1581 else if (STRNICMP(argv[i], "--remote", 8) == 0)
1583 parmp->serverArg = TRUE;
1584 # ifdef FEAT_GUI
1585 if (strstr(argv[i], "-wait") != 0)
1586 /* don't fork() when starting the GUI to edit files ourself */
1587 gui.dofork = FALSE;
1588 # endif
1590 # endif
1592 # if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1593 # ifdef FEAT_GUI_W32
1594 else if (STRICMP(argv[i], "--windowid") == 0)
1595 # else
1596 else if (STRICMP(argv[i], "--socketid") == 0)
1597 # endif
1599 long_u id;
1600 int count;
1602 if (i == argc - 1)
1603 mainerr_arg_missing((char_u *)argv[i]);
1604 if (STRNICMP(argv[i+1], "0x", 2) == 0)
1605 count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id);
1606 else
1607 count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id);
1608 if (count != 1)
1609 mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
1610 else
1611 # ifdef FEAT_GUI_W32
1612 win_socket_id = id;
1613 # else
1614 gtk_socket_id = id;
1615 # endif
1616 i++;
1618 # endif
1619 # ifdef FEAT_GUI_GTK
1620 else if (STRICMP(argv[i], "--echo-wid") == 0)
1621 echo_wid_arg = TRUE;
1622 # endif
1623 # ifndef FEAT_NETBEANS_INTG
1624 else if (strncmp(argv[i], "-nb", (size_t)3) == 0)
1626 mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n"));
1627 mch_exit(2);
1629 # endif
1632 #endif
1636 * Scan the command line arguments.
1638 static void
1639 command_line_scan(parmp)
1640 mparm_T *parmp;
1642 int argc = parmp->argc;
1643 char **argv = parmp->argv;
1644 int argv_idx; /* index in argv[n][] */
1645 int had_minmin = FALSE; /* found "--" argument */
1646 int want_argument; /* option argument with argument */
1647 int c;
1648 char_u *p = NULL;
1649 long n;
1651 --argc;
1652 ++argv;
1653 argv_idx = 1; /* active option letter is argv[0][argv_idx] */
1654 while (argc > 0)
1657 * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
1659 if (argv[0][0] == '+' && !had_minmin)
1661 if (parmp->n_commands >= MAX_ARG_CMDS)
1662 mainerr(ME_EXTRA_CMD, NULL);
1663 argv_idx = -1; /* skip to next argument */
1664 if (argv[0][1] == NUL)
1665 parmp->commands[parmp->n_commands++] = (char_u *)"$";
1666 else
1667 parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
1671 * Optional argument.
1673 else if (argv[0][0] == '-' && !had_minmin)
1675 want_argument = FALSE;
1676 c = argv[0][argv_idx++];
1677 #ifdef VMS
1679 * VMS only uses upper case command lines. Interpret "-X" as "-x"
1680 * and "-/X" as "-X".
1682 if (c == '/')
1684 c = argv[0][argv_idx++];
1685 c = TOUPPER_ASC(c);
1687 else
1688 c = TOLOWER_ASC(c);
1689 #endif
1690 switch (c)
1692 case NUL: /* "vim -" read from stdin */
1693 /* "ex -" silent mode */
1694 if (exmode_active)
1695 silent_mode = TRUE;
1696 else
1698 if (parmp->edit_type != EDIT_NONE)
1699 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1700 parmp->edit_type = EDIT_STDIN;
1701 read_cmd_fd = 2; /* read from stderr instead of stdin */
1703 argv_idx = -1; /* skip to next argument */
1704 break;
1706 case '-': /* "--" don't take any more option arguments */
1707 /* "--help" give help message */
1708 /* "--version" give version message */
1709 /* "--literal" take files literally */
1710 /* "--nofork" don't fork */
1711 /* "--noplugin[s]" skip plugins */
1712 /* "--cmd <cmd>" execute cmd before vimrc */
1713 if (STRICMP(argv[0] + argv_idx, "help") == 0)
1714 usage();
1715 else if (STRICMP(argv[0] + argv_idx, "version") == 0)
1717 Columns = 80; /* need to init Columns */
1718 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
1719 list_version();
1720 msg_putchar('\n');
1721 msg_didout = FALSE;
1722 mch_exit(0);
1724 else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
1726 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
1727 parmp->literal = TRUE;
1728 #endif
1730 else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
1732 #ifdef FEAT_GUI
1733 gui.dofork = FALSE; /* don't fork() when starting GUI */
1734 #endif
1736 else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
1737 p_lpl = FALSE;
1738 else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
1740 want_argument = TRUE;
1741 argv_idx += 3;
1743 else if (STRNICMP(argv[0] + argv_idx, "startuptime", 11) == 0)
1745 want_argument = TRUE;
1746 argv_idx += 11;
1748 #ifdef FEAT_CLIENTSERVER
1749 else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
1750 ; /* already processed -- no arg */
1751 else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
1752 || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
1754 /* already processed -- snatch the following arg */
1755 if (argc > 1)
1757 --argc;
1758 ++argv;
1761 #endif
1762 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1763 # ifdef FEAT_GUI_GTK
1764 else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
1765 # else
1766 else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0)
1767 # endif
1769 /* already processed -- snatch the following arg */
1770 if (argc > 1)
1772 --argc;
1773 ++argv;
1776 #endif
1777 #ifdef FEAT_GUI_GTK
1778 else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
1780 /* already processed, skip */
1782 #endif
1783 else
1785 if (argv[0][argv_idx])
1786 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
1787 had_minmin = TRUE;
1789 if (!want_argument)
1790 argv_idx = -1; /* skip to next argument */
1791 break;
1793 case 'A': /* "-A" start in Arabic mode */
1794 #ifdef FEAT_ARABIC
1795 set_option_value((char_u *)"arabic", 1L, NULL, 0);
1796 #else
1797 mch_errmsg(_(e_noarabic));
1798 mch_exit(2);
1799 #endif
1800 break;
1802 case 'b': /* "-b" binary mode */
1803 /* Needs to be effective before expanding file names, because
1804 * for Win32 this makes us edit a shortcut file itself,
1805 * instead of the file it links to. */
1806 set_options_bin(curbuf->b_p_bin, 1, 0);
1807 curbuf->b_p_bin = 1; /* binary file I/O */
1808 break;
1810 case 'C': /* "-C" Compatible */
1811 change_compatible(TRUE);
1812 break;
1814 case 'e': /* "-e" Ex mode */
1815 exmode_active = EXMODE_NORMAL;
1816 break;
1818 case 'E': /* "-E" Improved Ex mode */
1819 exmode_active = EXMODE_VIM;
1820 break;
1822 case 'f': /* "-f" GUI: run in foreground. Amiga: open
1823 window directly, not with newcli */
1824 #ifdef FEAT_GUI
1825 gui.dofork = FALSE; /* don't fork() when starting GUI */
1826 #endif
1827 break;
1829 case 'g': /* "-g" start GUI */
1830 main_start_gui();
1831 break;
1833 case 'F': /* "-F" start in Farsi mode: rl + fkmap set */
1834 #ifdef FEAT_FKMAP
1835 p_fkmap = TRUE;
1836 set_option_value((char_u *)"rl", 1L, NULL, 0);
1837 #else
1838 mch_errmsg(_(e_nofarsi));
1839 mch_exit(2);
1840 #endif
1841 break;
1843 case 'h': /* "-h" give help message */
1844 #ifdef FEAT_GUI_GNOME
1845 /* Tell usage() to exit for "gvim". */
1846 gui.starting = FALSE;
1847 #endif
1848 usage();
1849 break;
1851 case 'H': /* "-H" start in Hebrew mode: rl + hkmap set */
1852 #ifdef FEAT_RIGHTLEFT
1853 p_hkmap = TRUE;
1854 set_option_value((char_u *)"rl", 1L, NULL, 0);
1855 #else
1856 mch_errmsg(_(e_nohebrew));
1857 mch_exit(2);
1858 #endif
1859 break;
1861 case 'l': /* "-l" lisp mode, 'lisp' and 'showmatch' on */
1862 #ifdef FEAT_LISP
1863 set_option_value((char_u *)"lisp", 1L, NULL, 0);
1864 p_sm = TRUE;
1865 #endif
1866 break;
1868 case 'M': /* "-M" no changes or writing of files */
1869 reset_modifiable();
1870 /* FALLTHROUGH */
1872 case 'm': /* "-m" no writing of files */
1873 p_write = FALSE;
1874 break;
1876 case 'y': /* "-y" easy mode */
1877 #ifdef FEAT_GUI
1878 gui.starting = TRUE; /* start GUI a bit later */
1879 #endif
1880 parmp->evim_mode = TRUE;
1881 break;
1883 case 'N': /* "-N" Nocompatible */
1884 change_compatible(FALSE);
1885 break;
1887 case 'n': /* "-n" no swap file */
1888 parmp->no_swap_file = TRUE;
1889 break;
1891 case 'p': /* "-p[N]" open N tab pages */
1892 #ifdef TARGET_API_MAC_OSX
1893 /* For some reason on MacOS X, an argument like:
1894 -psn_0_10223617 is passed in when invoke from Finder
1895 or with the 'open' command */
1896 if (argv[0][argv_idx] == 's')
1898 argv_idx = -1; /* bypass full -psn */
1899 main_start_gui();
1900 break;
1902 #endif
1903 #ifdef FEAT_WINDOWS
1904 /* default is 0: open window for each file */
1905 parmp->window_count = get_number_arg((char_u *)argv[0],
1906 &argv_idx, 0);
1907 parmp->window_layout = WIN_TABS;
1908 #endif
1909 break;
1911 case 'o': /* "-o[N]" open N horizontal split windows */
1912 #ifdef FEAT_WINDOWS
1913 /* default is 0: open window for each file */
1914 parmp->window_count = get_number_arg((char_u *)argv[0],
1915 &argv_idx, 0);
1916 parmp->window_layout = WIN_HOR;
1917 #endif
1918 break;
1920 case 'O': /* "-O[N]" open N vertical split windows */
1921 #if defined(FEAT_VERTSPLIT) && defined(FEAT_WINDOWS)
1922 /* default is 0: open window for each file */
1923 parmp->window_count = get_number_arg((char_u *)argv[0],
1924 &argv_idx, 0);
1925 parmp->window_layout = WIN_VER;
1926 #endif
1927 break;
1929 #ifdef FEAT_QUICKFIX
1930 case 'q': /* "-q" QuickFix mode */
1931 if (parmp->edit_type != EDIT_NONE)
1932 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1933 parmp->edit_type = EDIT_QF;
1934 if (argv[0][argv_idx]) /* "-q{errorfile}" */
1936 parmp->use_ef = (char_u *)argv[0] + argv_idx;
1937 argv_idx = -1;
1939 else if (argc > 1) /* "-q {errorfile}" */
1940 want_argument = TRUE;
1941 break;
1942 #endif
1944 case 'R': /* "-R" readonly mode */
1945 readonlymode = TRUE;
1946 curbuf->b_p_ro = TRUE;
1947 p_uc = 10000; /* don't update very often */
1948 break;
1950 case 'r': /* "-r" recovery mode */
1951 case 'L': /* "-L" recovery mode */
1952 recoverymode = 1;
1953 break;
1955 case 's':
1956 if (exmode_active) /* "-s" silent (batch) mode */
1957 silent_mode = TRUE;
1958 else /* "-s {scriptin}" read from script file */
1959 want_argument = TRUE;
1960 break;
1962 case 't': /* "-t {tag}" or "-t{tag}" jump to tag */
1963 if (parmp->edit_type != EDIT_NONE)
1964 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1965 parmp->edit_type = EDIT_TAG;
1966 if (argv[0][argv_idx]) /* "-t{tag}" */
1968 parmp->tagname = (char_u *)argv[0] + argv_idx;
1969 argv_idx = -1;
1971 else /* "-t {tag}" */
1972 want_argument = TRUE;
1973 break;
1975 #ifdef FEAT_EVAL
1976 case 'D': /* "-D" Debugging */
1977 parmp->use_debug_break_level = 9999;
1978 break;
1979 #endif
1980 #ifdef FEAT_DIFF
1981 case 'd': /* "-d" 'diff' */
1982 # ifdef AMIGA
1983 /* check for "-dev {device}" */
1984 if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
1985 want_argument = TRUE;
1986 else
1987 # endif
1988 parmp->diff_mode = TRUE;
1989 break;
1990 #endif
1991 case 'V': /* "-V{N}" Verbose level */
1992 /* default is 10: a little bit verbose */
1993 p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
1994 if (argv[0][argv_idx] != NUL)
1996 set_option_value((char_u *)"verbosefile", 0L,
1997 (char_u *)argv[0] + argv_idx, 0);
1998 argv_idx = (int)STRLEN(argv[0]);
2000 break;
2002 case 'v': /* "-v" Vi-mode (as if called "vi") */
2003 exmode_active = 0;
2004 #ifdef FEAT_GUI
2005 gui.starting = FALSE; /* don't start GUI */
2006 #endif
2007 break;
2009 case 'w': /* "-w{number}" set window height */
2010 /* "-w {scriptout}" write to script */
2011 if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
2013 n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2014 set_option_value((char_u *)"window", n, NULL, 0);
2015 break;
2017 want_argument = TRUE;
2018 break;
2020 #ifdef FEAT_CRYPT
2021 case 'x': /* "-x" encrypted reading/writing of files */
2022 parmp->ask_for_key = TRUE;
2023 break;
2024 #endif
2026 case 'X': /* "-X" don't connect to X server */
2027 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
2028 x_no_connect = TRUE;
2029 #endif
2030 break;
2032 case 'Z': /* "-Z" restricted mode */
2033 restricted = TRUE;
2034 break;
2036 case 'c': /* "-c{command}" or "-c {command}" execute
2037 command */
2038 if (argv[0][argv_idx] != NUL)
2040 if (parmp->n_commands >= MAX_ARG_CMDS)
2041 mainerr(ME_EXTRA_CMD, NULL);
2042 parmp->commands[parmp->n_commands++] = (char_u *)argv[0]
2043 + argv_idx;
2044 argv_idx = -1;
2045 break;
2047 /*FALLTHROUGH*/
2048 case 'S': /* "-S {file}" execute Vim script */
2049 case 'i': /* "-i {viminfo}" use for viminfo */
2050 #ifndef FEAT_DIFF
2051 case 'd': /* "-d {device}" device (for Amiga) */
2052 #endif
2053 case 'T': /* "-T {terminal}" terminal name */
2054 case 'u': /* "-u {vimrc}" vim inits file */
2055 case 'U': /* "-U {gvimrc}" gvim inits file */
2056 case 'W': /* "-W {scriptout}" overwrite */
2057 #ifdef FEAT_GUI_W32
2058 case 'P': /* "-P {parent title}" MDI parent */
2059 #endif
2060 want_argument = TRUE;
2061 break;
2063 default:
2064 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
2068 * Handle option arguments with argument.
2070 if (want_argument)
2073 * Check for garbage immediately after the option letter.
2075 if (argv[0][argv_idx] != NUL)
2076 mainerr(ME_GARBAGE, (char_u *)argv[0]);
2078 --argc;
2079 if (argc < 1 && c != 'S') /* -S has an optional argument */
2080 mainerr_arg_missing((char_u *)argv[0]);
2081 ++argv;
2082 argv_idx = -1;
2084 switch (c)
2086 case 'c': /* "-c {command}" execute command */
2087 case 'S': /* "-S {file}" execute Vim script */
2088 if (parmp->n_commands >= MAX_ARG_CMDS)
2089 mainerr(ME_EXTRA_CMD, NULL);
2090 if (c == 'S')
2092 char *a;
2094 if (argc < 1)
2095 /* "-S" without argument: use default session file
2096 * name. */
2097 a = SESSION_FILE;
2098 else if (argv[0][0] == '-')
2100 /* "-S" followed by another option: use default
2101 * session file name. */
2102 a = SESSION_FILE;
2103 ++argc;
2104 --argv;
2106 else
2107 a = argv[0];
2108 p = alloc((unsigned)(STRLEN(a) + 4));
2109 if (p == NULL)
2110 mch_exit(2);
2111 sprintf((char *)p, "so %s", a);
2112 parmp->cmds_tofree[parmp->n_commands] = TRUE;
2113 parmp->commands[parmp->n_commands++] = p;
2115 else
2116 parmp->commands[parmp->n_commands++] =
2117 (char_u *)argv[0];
2118 break;
2120 case '-':
2121 if (argv[-1][2] == 'c')
2123 /* "--cmd {command}" execute command */
2124 if (parmp->n_pre_commands >= MAX_ARG_CMDS)
2125 mainerr(ME_EXTRA_CMD, NULL);
2126 parmp->pre_commands[parmp->n_pre_commands++] =
2127 (char_u *)argv[0];
2129 /* "--startuptime <file>" already handled */
2130 break;
2132 /* case 'd': -d {device} is handled in mch_check_win() for the
2133 * Amiga */
2135 #ifdef FEAT_QUICKFIX
2136 case 'q': /* "-q {errorfile}" QuickFix mode */
2137 parmp->use_ef = (char_u *)argv[0];
2138 break;
2139 #endif
2141 case 'i': /* "-i {viminfo}" use for viminfo */
2142 use_viminfo = (char_u *)argv[0];
2143 break;
2145 case 's': /* "-s {scriptin}" read from script file */
2146 if (scriptin[0] != NULL)
2148 scripterror:
2149 mch_errmsg(_("Attempt to open script file again: \""));
2150 mch_errmsg(argv[-1]);
2151 mch_errmsg(" ");
2152 mch_errmsg(argv[0]);
2153 mch_errmsg("\"\n");
2154 mch_exit(2);
2156 if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
2158 mch_errmsg(_("Cannot open for reading: \""));
2159 mch_errmsg(argv[0]);
2160 mch_errmsg("\"\n");
2161 mch_exit(2);
2163 if (save_typebuf() == FAIL)
2164 mch_exit(2); /* out of memory */
2165 break;
2167 case 't': /* "-t {tag}" */
2168 parmp->tagname = (char_u *)argv[0];
2169 break;
2171 case 'T': /* "-T {terminal}" terminal name */
2173 * The -T term argument is always available and when
2174 * HAVE_TERMLIB is supported it overrides the environment
2175 * variable TERM.
2177 #ifdef FEAT_GUI
2178 if (term_is_gui((char_u *)argv[0]))
2179 gui.starting = TRUE; /* start GUI a bit later */
2180 else
2181 #endif
2182 parmp->term = (char_u *)argv[0];
2183 break;
2185 case 'u': /* "-u {vimrc}" vim inits file */
2186 parmp->use_vimrc = (char_u *)argv[0];
2187 break;
2189 case 'U': /* "-U {gvimrc}" gvim inits file */
2190 #ifdef FEAT_GUI
2191 use_gvimrc = (char_u *)argv[0];
2192 #endif
2193 break;
2195 case 'w': /* "-w {nr}" 'window' value */
2196 /* "-w {scriptout}" append to script file */
2197 if (vim_isdigit(*((char_u *)argv[0])))
2199 argv_idx = 0;
2200 n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2201 set_option_value((char_u *)"window", n, NULL, 0);
2202 argv_idx = -1;
2203 break;
2205 /*FALLTHROUGH*/
2206 case 'W': /* "-W {scriptout}" overwrite script file */
2207 if (scriptout != NULL)
2208 goto scripterror;
2209 if ((scriptout = mch_fopen(argv[0],
2210 c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
2212 mch_errmsg(_("Cannot open for script output: \""));
2213 mch_errmsg(argv[0]);
2214 mch_errmsg("\"\n");
2215 mch_exit(2);
2217 break;
2219 #ifdef FEAT_GUI_W32
2220 case 'P': /* "-P {parent title}" MDI parent */
2221 gui_mch_set_parent(argv[0]);
2222 break;
2223 #endif
2229 * File name argument.
2231 else
2233 argv_idx = -1; /* skip to next argument */
2235 /* Check for only one type of editing. */
2236 if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE)
2237 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2238 parmp->edit_type = EDIT_FILE;
2240 #ifdef MSWIN
2241 /* Remember if the argument was a full path before changing
2242 * slashes to backslashes. */
2243 if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
2244 parmp->full_path = TRUE;
2245 #endif
2247 /* Add the file to the global argument list. */
2248 if (ga_grow(&global_alist.al_ga, 1) == FAIL
2249 || (p = vim_strsave((char_u *)argv[0])) == NULL)
2250 mch_exit(2);
2251 #ifdef FEAT_DIFF
2252 if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0
2253 && !mch_isdir(alist_name(&GARGLIST[0])))
2255 char_u *r;
2257 r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
2258 if (r != NULL)
2260 vim_free(p);
2261 p = r;
2264 #endif
2265 #if defined(__CYGWIN32__) && !defined(WIN32)
2267 * If vim is invoked by non-Cygwin tools, convert away any
2268 * DOS paths, so things like .swp files are created correctly.
2269 * Look for evidence of non-Cygwin paths before we bother.
2270 * This is only for when using the Unix files.
2272 if (strpbrk(p, "\\:") != NULL && !path_with_url(p))
2274 char posix_path[PATH_MAX];
2276 # if CYGWIN_VERSION_DLL_MAJOR >= 1007
2277 cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, PATH_MAX);
2278 # else
2279 cygwin_conv_to_posix_path(p, posix_path);
2280 # endif
2281 vim_free(p);
2282 p = vim_strsave(posix_path);
2283 if (p == NULL)
2284 mch_exit(2);
2286 #endif
2288 #ifdef USE_FNAME_CASE
2289 /* Make the case of the file name match the actual file. */
2290 fname_case(p, 0);
2291 #endif
2293 alist_add(&global_alist, p,
2294 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
2295 parmp->literal ? 2 : 0 /* add buffer nr after exp. */
2296 #else
2297 2 /* add buffer number now and use curbuf */
2298 #endif
2301 #if defined(FEAT_MBYTE) && defined(WIN32)
2303 /* Remember this argument has been added to the argument list.
2304 * Needed when 'encoding' is changed. */
2305 used_file_arg(argv[0], parmp->literal, parmp->full_path,
2306 # ifdef FEAT_DIFF
2307 parmp->diff_mode
2308 # else
2309 FALSE
2310 # endif
2313 #endif
2317 * If there are no more letters after the current "-", go to next
2318 * argument. argv_idx is set to -1 when the current argument is to be
2319 * skipped.
2321 if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
2323 --argc;
2324 ++argv;
2325 argv_idx = 1;
2329 #ifdef FEAT_EVAL
2330 /* If there is a "+123" or "-c" command, set v:swapcommand to the first
2331 * one. */
2332 if (parmp->n_commands > 0)
2334 p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3);
2335 if (p != NULL)
2337 sprintf((char *)p, ":%s\r", parmp->commands[0]);
2338 set_vim_var_string(VV_SWAPCOMMAND, p, -1);
2339 vim_free(p);
2342 #endif
2346 * Print a warning if stdout is not a terminal.
2347 * When starting in Ex mode and commands come from a file, set Silent mode.
2349 static void
2350 check_tty(parmp)
2351 mparm_T *parmp;
2353 int input_isatty; /* is active input a terminal? */
2355 input_isatty = mch_input_isatty();
2356 if (exmode_active)
2358 if (!input_isatty)
2359 silent_mode = TRUE;
2361 else if (parmp->want_full_screen && (!parmp->stdout_isatty || !input_isatty)
2362 #ifdef FEAT_GUI
2363 /* don't want the delay when started from the desktop */
2364 && !gui.starting
2365 #endif
2368 #ifdef NBDEBUG
2370 * This shouldn't be necessary. But if I run netbeans with the log
2371 * output coming to the console and XOpenDisplay fails, I get vim
2372 * trying to start with input/output to my console tty. This fills my
2373 * input buffer so fast I can't even kill the process in under 2
2374 * minutes (and it beeps continuously the whole time :-)
2376 if (usingNetbeans && (!parmp->stdout_isatty || !input_isatty))
2378 mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
2379 exit(1);
2381 #endif
2382 if (!parmp->stdout_isatty)
2383 mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
2384 if (!input_isatty)
2385 mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
2386 out_flush();
2387 if (scriptin[0] == NULL)
2388 ui_delay(2000L, TRUE);
2389 TIME_MSG("Warning delay");
2394 * Read text from stdin.
2396 static void
2397 read_stdin()
2399 int i;
2401 #if defined(HAS_SWAP_EXISTS_ACTION)
2402 /* When getting the ATTENTION prompt here, use a dialog */
2403 swap_exists_action = SEA_DIALOG;
2404 #endif
2405 no_wait_return = TRUE;
2406 i = msg_didany;
2407 set_buflisted(TRUE);
2408 (void)open_buffer(TRUE, NULL); /* create memfile and read file */
2409 no_wait_return = FALSE;
2410 msg_didany = i;
2411 TIME_MSG("reading stdin");
2412 #if defined(HAS_SWAP_EXISTS_ACTION)
2413 check_swap_exists_action();
2414 #endif
2415 #if !(defined(AMIGA) || defined(MACOS))
2417 * Close stdin and dup it from stderr. Required for GPM to work
2418 * properly, and for running external commands.
2419 * Is there any other system that cannot do this?
2421 close(0);
2422 ignored = dup(2);
2423 #endif
2427 * Create the requested number of windows and edit buffers in them.
2428 * Also does recovery if "recoverymode" set.
2430 static void
2431 create_windows(parmp)
2432 mparm_T *parmp UNUSED;
2434 #ifdef FEAT_WINDOWS
2435 int dorewind;
2436 int done = 0;
2439 * Create the number of windows that was requested.
2441 if (parmp->window_count == -1) /* was not set */
2442 parmp->window_count = 1;
2443 if (parmp->window_count == 0)
2444 parmp->window_count = GARGCOUNT;
2445 if (parmp->window_count > 1)
2447 /* Don't change the windows if there was a command in .vimrc that
2448 * already split some windows */
2449 if (parmp->window_layout == 0)
2450 parmp->window_layout = WIN_HOR;
2451 if (parmp->window_layout == WIN_TABS)
2453 parmp->window_count = make_tabpages(parmp->window_count);
2454 TIME_MSG("making tab pages");
2456 else if (firstwin->w_next == NULL)
2458 parmp->window_count = make_windows(parmp->window_count,
2459 parmp->window_layout == WIN_VER);
2460 TIME_MSG("making windows");
2462 else
2463 parmp->window_count = win_count();
2465 else
2466 parmp->window_count = 1;
2467 #endif
2469 if (recoverymode) /* do recover */
2471 msg_scroll = TRUE; /* scroll message up */
2472 ml_recover();
2473 if (curbuf->b_ml.ml_mfp == NULL) /* failed */
2474 getout(1);
2475 do_modelines(0); /* do modelines */
2477 else
2480 * Open a buffer for windows that don't have one yet.
2481 * Commands in the .vimrc might have loaded a file or split the window.
2482 * Watch out for autocommands that delete a window.
2484 #ifdef FEAT_AUTOCMD
2486 * Don't execute Win/Buf Enter/Leave autocommands here
2488 ++autocmd_no_enter;
2489 ++autocmd_no_leave;
2490 #endif
2491 #ifdef FEAT_WINDOWS
2492 dorewind = TRUE;
2493 while (done++ < 1000)
2495 if (dorewind)
2497 if (parmp->window_layout == WIN_TABS)
2498 goto_tabpage(1);
2499 else
2500 curwin = firstwin;
2502 else if (parmp->window_layout == WIN_TABS)
2504 if (curtab->tp_next == NULL)
2505 break;
2506 goto_tabpage(0);
2508 else
2510 if (curwin->w_next == NULL)
2511 break;
2512 curwin = curwin->w_next;
2514 dorewind = FALSE;
2515 #endif
2516 curbuf = curwin->w_buffer;
2517 if (curbuf->b_ml.ml_mfp == NULL)
2519 #ifdef FEAT_FOLDING
2520 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
2521 if (p_fdls >= 0)
2522 curwin->w_p_fdl = p_fdls;
2523 #endif
2524 #if defined(HAS_SWAP_EXISTS_ACTION)
2525 /* When getting the ATTENTION prompt here, use a dialog */
2526 swap_exists_action = SEA_DIALOG;
2527 #endif
2528 set_buflisted(TRUE);
2529 (void)open_buffer(FALSE, NULL); /* create memfile, read file */
2530 #ifdef FEAT_PERSISTENT_UNDO
2531 if (curbuf->b_p_udf && !curbuf->b_p_ro)
2533 /* Try to restore the undofile, quietly. */
2534 u_rundo(NULL, 1);
2536 #endif
2538 #if defined(HAS_SWAP_EXISTS_ACTION)
2539 if (swap_exists_action == SEA_QUIT)
2541 if (got_int || only_one_window())
2543 /* abort selected or quit and only one window */
2544 did_emsg = FALSE; /* avoid hit-enter prompt */
2545 getout(1);
2547 /* We can't close the window, it would disturb what
2548 * happens next. Clear the file name and set the arg
2549 * index to -1 to delete it later. */
2550 setfname(curbuf, NULL, NULL, FALSE);
2551 curwin->w_arg_idx = -1;
2552 swap_exists_action = SEA_NONE;
2554 else
2555 handle_swap_exists(NULL);
2556 #endif
2557 #ifdef FEAT_AUTOCMD
2558 dorewind = TRUE; /* start again */
2559 #endif
2561 #ifdef FEAT_WINDOWS
2562 ui_breakcheck();
2563 if (got_int)
2565 (void)vgetc(); /* only break the file loading, not the rest */
2566 break;
2569 #endif
2570 #ifdef FEAT_WINDOWS
2571 if (parmp->window_layout == WIN_TABS)
2572 goto_tabpage(1);
2573 else
2574 curwin = firstwin;
2575 curbuf = curwin->w_buffer;
2576 #endif
2577 #ifdef FEAT_AUTOCMD
2578 --autocmd_no_enter;
2579 --autocmd_no_leave;
2580 #endif
2584 #ifdef FEAT_WINDOWS
2586 * If opened more than one window, start editing files in the other
2587 * windows. make_windows() has already opened the windows.
2589 static void
2590 edit_buffers(parmp)
2591 mparm_T *parmp;
2593 int arg_idx; /* index in argument list */
2594 int i;
2595 int advance = TRUE;
2597 # ifdef FEAT_AUTOCMD
2599 * Don't execute Win/Buf Enter/Leave autocommands here
2601 ++autocmd_no_enter;
2602 ++autocmd_no_leave;
2603 # endif
2605 /* When w_arg_idx is -1 remove the window (see create_windows()). */
2606 if (curwin->w_arg_idx == -1)
2608 win_close(curwin, TRUE);
2609 advance = FALSE;
2612 arg_idx = 1;
2613 for (i = 1; i < parmp->window_count; ++i)
2615 /* When w_arg_idx is -1 remove the window (see create_windows()). */
2616 if (curwin->w_arg_idx == -1)
2618 ++arg_idx;
2619 win_close(curwin, TRUE);
2620 advance = FALSE;
2621 continue;
2624 if (advance)
2626 if (parmp->window_layout == WIN_TABS)
2628 if (curtab->tp_next == NULL) /* just checking */
2629 break;
2630 goto_tabpage(0);
2632 else
2634 if (curwin->w_next == NULL) /* just checking */
2635 break;
2636 win_enter(curwin->w_next, FALSE);
2639 advance = TRUE;
2641 /* Only open the file if there is no file in this window yet (that can
2642 * happen when .vimrc contains ":sall"). */
2643 if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
2645 curwin->w_arg_idx = arg_idx;
2646 /* Edit file from arg list, if there is one. When "Quit" selected
2647 * at the ATTENTION prompt close the window. */
2648 # ifdef HAS_SWAP_EXISTS_ACTION
2649 swap_exists_did_quit = FALSE;
2650 # endif
2651 (void)do_ecmd(0, arg_idx < GARGCOUNT
2652 ? alist_name(&GARGLIST[arg_idx]) : NULL,
2653 NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin);
2654 # ifdef HAS_SWAP_EXISTS_ACTION
2655 if (swap_exists_did_quit)
2657 /* abort or quit selected */
2658 if (got_int || only_one_window())
2660 /* abort selected and only one window */
2661 did_emsg = FALSE; /* avoid hit-enter prompt */
2662 getout(1);
2664 win_close(curwin, TRUE);
2665 advance = FALSE;
2667 # endif
2668 if (arg_idx == GARGCOUNT - 1)
2669 arg_had_last = TRUE;
2670 ++arg_idx;
2672 ui_breakcheck();
2673 if (got_int)
2675 (void)vgetc(); /* only break the file loading, not the rest */
2676 break;
2680 if (parmp->window_layout == WIN_TABS)
2681 goto_tabpage(1);
2682 # ifdef FEAT_AUTOCMD
2683 --autocmd_no_enter;
2684 # endif
2685 win_enter(firstwin, FALSE); /* back to first window */
2686 # ifdef FEAT_AUTOCMD
2687 --autocmd_no_leave;
2688 # endif
2689 TIME_MSG("editing files in windows");
2690 if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
2691 win_equal(curwin, FALSE, 'b'); /* adjust heights */
2693 #endif /* FEAT_WINDOWS */
2696 * Execute the commands from --cmd arguments "cmds[cnt]".
2698 static void
2699 exe_pre_commands(parmp)
2700 mparm_T *parmp;
2702 char_u **cmds = parmp->pre_commands;
2703 int cnt = parmp->n_pre_commands;
2704 int i;
2706 if (cnt > 0)
2708 curwin->w_cursor.lnum = 0; /* just in case.. */
2709 sourcing_name = (char_u *)_("pre-vimrc command line");
2710 # ifdef FEAT_EVAL
2711 current_SID = SID_CMDARG;
2712 # endif
2713 for (i = 0; i < cnt; ++i)
2714 do_cmdline_cmd(cmds[i]);
2715 sourcing_name = NULL;
2716 # ifdef FEAT_EVAL
2717 current_SID = 0;
2718 # endif
2719 TIME_MSG("--cmd commands");
2724 * Execute "+", "-c" and "-S" arguments.
2726 static void
2727 exe_commands(parmp)
2728 mparm_T *parmp;
2730 int i;
2733 * We start commands on line 0, make "vim +/pat file" match a
2734 * pattern on line 1. But don't move the cursor when an autocommand
2735 * with g`" was used.
2737 msg_scroll = TRUE;
2738 if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1)
2739 curwin->w_cursor.lnum = 0;
2740 sourcing_name = (char_u *)"command line";
2741 #ifdef FEAT_EVAL
2742 current_SID = SID_CARG;
2743 #endif
2744 for (i = 0; i < parmp->n_commands; ++i)
2746 do_cmdline_cmd(parmp->commands[i]);
2747 if (parmp->cmds_tofree[i])
2748 vim_free(parmp->commands[i]);
2750 sourcing_name = NULL;
2751 #ifdef FEAT_EVAL
2752 current_SID = 0;
2753 #endif
2754 if (curwin->w_cursor.lnum == 0)
2755 curwin->w_cursor.lnum = 1;
2757 if (!exmode_active)
2758 msg_scroll = FALSE;
2760 #ifdef FEAT_QUICKFIX
2761 /* When started with "-q errorfile" jump to first error again. */
2762 if (parmp->edit_type == EDIT_QF)
2763 qf_jump(NULL, 0, 0, FALSE);
2764 #endif
2765 TIME_MSG("executing command arguments");
2769 * Source startup scripts.
2771 static void
2772 source_startup_scripts(parmp)
2773 mparm_T *parmp;
2775 int i;
2778 * For "evim" source evim.vim first of all, so that the user can overrule
2779 * any things he doesn't like.
2781 if (parmp->evim_mode)
2783 (void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE);
2784 TIME_MSG("source evim file");
2788 * If -u argument given, use only the initializations from that file and
2789 * nothing else.
2791 if (parmp->use_vimrc != NULL)
2793 if (STRCMP(parmp->use_vimrc, "NONE") == 0
2794 || STRCMP(parmp->use_vimrc, "NORC") == 0)
2796 #ifdef FEAT_GUI
2797 if (use_gvimrc == NULL) /* don't load gvimrc either */
2798 use_gvimrc = parmp->use_vimrc;
2799 #endif
2800 if (parmp->use_vimrc[2] == 'N')
2801 p_lpl = FALSE; /* don't load plugins either */
2803 else
2805 if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK)
2806 EMSG2(_("E282: Cannot read from \"%s\""), parmp->use_vimrc);
2809 else if (!silent_mode)
2811 #ifdef AMIGA
2812 struct Process *proc = (struct Process *)FindTask(0L);
2813 APTR save_winptr = proc->pr_WindowPtr;
2815 /* Avoid a requester here for a volume that doesn't exist. */
2816 proc->pr_WindowPtr = (APTR)-1L;
2817 #endif
2820 * Get system wide defaults, if the file name is defined.
2822 #ifdef SYS_VIMRC_FILE
2823 (void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE);
2824 #endif
2825 #ifdef MACOS_X
2826 (void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE);
2827 #endif
2830 * Try to read initialization commands from the following places:
2831 * - environment variable VIMINIT
2832 * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
2833 * - second user vimrc file ($VIM/.vimrc for Dos)
2834 * - environment variable EXINIT
2835 * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
2836 * - second user exrc file ($VIM/.exrc for Dos)
2837 * The first that exists is used, the rest is ignored.
2839 if (process_env((char_u *)"VIMINIT", TRUE) != OK)
2841 if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL
2842 #ifdef USR_VIMRC_FILE2
2843 && do_source((char_u *)USR_VIMRC_FILE2, TRUE,
2844 DOSO_VIMRC) == FAIL
2845 #endif
2846 #ifdef USR_VIMRC_FILE3
2847 && do_source((char_u *)USR_VIMRC_FILE3, TRUE,
2848 DOSO_VIMRC) == FAIL
2849 #endif
2850 && process_env((char_u *)"EXINIT", FALSE) == FAIL
2851 && do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL)
2853 #ifdef USR_EXRC_FILE2
2854 (void)do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE);
2855 #endif
2860 * Read initialization commands from ".vimrc" or ".exrc" in current
2861 * directory. This is only done if the 'exrc' option is set.
2862 * Because of security reasons we disallow shell and write commands
2863 * now, except for unix if the file is owned by the user or 'secure'
2864 * option has been reset in environment of global ".exrc" or ".vimrc".
2865 * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
2866 * SYS_VIMRC_FILE.
2868 if (p_exrc)
2870 #if defined(UNIX) || defined(VMS)
2871 /* If ".vimrc" file is not owned by user, set 'secure' mode. */
2872 if (!file_owned(VIMRC_FILE))
2873 #endif
2874 secure = p_secure;
2876 i = FAIL;
2877 if (fullpathcmp((char_u *)USR_VIMRC_FILE,
2878 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2879 #ifdef USR_VIMRC_FILE2
2880 && fullpathcmp((char_u *)USR_VIMRC_FILE2,
2881 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2882 #endif
2883 #ifdef USR_VIMRC_FILE3
2884 && fullpathcmp((char_u *)USR_VIMRC_FILE3,
2885 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2886 #endif
2887 #ifdef SYS_VIMRC_FILE
2888 && fullpathcmp((char_u *)SYS_VIMRC_FILE,
2889 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2890 #endif
2892 i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC);
2894 if (i == FAIL)
2896 #if defined(UNIX) || defined(VMS)
2897 /* if ".exrc" is not owned by user set 'secure' mode */
2898 if (!file_owned(EXRC_FILE))
2899 secure = p_secure;
2900 else
2901 secure = 0;
2902 #endif
2903 if ( fullpathcmp((char_u *)USR_EXRC_FILE,
2904 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
2905 #ifdef USR_EXRC_FILE2
2906 && fullpathcmp((char_u *)USR_EXRC_FILE2,
2907 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
2908 #endif
2910 (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
2913 if (secure == 2)
2914 need_wait_return = TRUE;
2915 secure = 0;
2916 #ifdef AMIGA
2917 proc->pr_WindowPtr = save_winptr;
2918 #endif
2920 TIME_MSG("sourcing vimrc file(s)");
2924 * Setup to start using the GUI. Exit with an error when not available.
2926 static void
2927 main_start_gui()
2929 #ifdef FEAT_GUI
2930 gui.starting = TRUE; /* start GUI a bit later */
2931 #else
2932 mch_errmsg(_(e_nogvim));
2933 mch_errmsg("\n");
2934 mch_exit(2);
2935 #endif
2939 * Get an environment variable, and execute it as Ex commands.
2940 * Returns FAIL if the environment variable was not executed, OK otherwise.
2943 process_env(env, is_viminit)
2944 char_u *env;
2945 int is_viminit; /* when TRUE, called for VIMINIT */
2947 char_u *initstr;
2948 char_u *save_sourcing_name;
2949 linenr_T save_sourcing_lnum;
2950 #ifdef FEAT_EVAL
2951 scid_T save_sid;
2952 #endif
2954 if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
2956 if (is_viminit)
2957 vimrc_found(NULL, NULL);
2958 save_sourcing_name = sourcing_name;
2959 save_sourcing_lnum = sourcing_lnum;
2960 sourcing_name = env;
2961 sourcing_lnum = 0;
2962 #ifdef FEAT_EVAL
2963 save_sid = current_SID;
2964 current_SID = SID_ENV;
2965 #endif
2966 do_cmdline_cmd(initstr);
2967 sourcing_name = save_sourcing_name;
2968 sourcing_lnum = save_sourcing_lnum;
2969 #ifdef FEAT_EVAL
2970 current_SID = save_sid;;
2971 #endif
2972 return OK;
2974 return FAIL;
2977 #if defined(UNIX) || defined(VMS)
2979 * Return TRUE if we are certain the user owns the file "fname".
2980 * Used for ".vimrc" and ".exrc".
2981 * Use both stat() and lstat() for extra security.
2983 static int
2984 file_owned(fname)
2985 char *fname;
2987 struct stat s;
2988 # ifdef UNIX
2989 uid_t uid = getuid();
2990 # else /* VMS */
2991 uid_t uid = ((getgid() << 16) | getuid());
2992 # endif
2994 return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
2995 # ifdef HAVE_LSTAT
2996 || mch_lstat(fname, &s) != 0 || s.st_uid != uid
2997 # endif
3000 #endif
3003 * Give an error message main_errors["n"] and exit.
3005 static void
3006 mainerr(n, str)
3007 int n; /* one of the ME_ defines */
3008 char_u *str; /* extra argument or NULL */
3010 #if defined(UNIX) || defined(__EMX__) || defined(VMS)
3011 reset_signals(); /* kill us with CTRL-C here, if you like */
3012 #endif
3014 mch_errmsg(longVersion);
3015 mch_errmsg("\n");
3016 mch_errmsg(_(main_errors[n]));
3017 if (str != NULL)
3019 mch_errmsg(": \"");
3020 mch_errmsg((char *)str);
3021 mch_errmsg("\"");
3023 mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
3025 mch_exit(1);
3028 void
3029 mainerr_arg_missing(str)
3030 char_u *str;
3032 mainerr(ME_ARG_MISSING, str);
3036 * print a message with three spaces prepended and '\n' appended.
3038 static void
3039 main_msg(s)
3040 char *s;
3042 mch_msg(" ");
3043 mch_msg(s);
3044 mch_msg("\n");
3048 * Print messages for "vim -h" or "vim --help" and exit.
3050 static void
3051 usage()
3053 int i;
3054 static char *(use[]) =
3056 N_("[file ..] edit specified file(s)"),
3057 N_("- read text from stdin"),
3058 N_("-t tag edit file where tag is defined"),
3059 #ifdef FEAT_QUICKFIX
3060 N_("-q [errorfile] edit file with first error")
3061 #endif
3064 #if defined(UNIX) || defined(__EMX__) || defined(VMS)
3065 reset_signals(); /* kill us with CTRL-C here, if you like */
3066 #endif
3068 mch_msg(longVersion);
3069 mch_msg(_("\n\nusage:"));
3070 for (i = 0; ; ++i)
3072 mch_msg(_(" vim [arguments] "));
3073 mch_msg(_(use[i]));
3074 if (i == (sizeof(use) / sizeof(char_u *)) - 1)
3075 break;
3076 mch_msg(_("\n or:"));
3078 #ifdef VMS
3079 mch_msg(_("\nWhere case is ignored prepend / to make flag upper case"));
3080 #endif
3082 mch_msg(_("\n\nArguments:\n"));
3083 main_msg(_("--\t\t\tOnly file names after this"));
3084 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
3085 main_msg(_("--literal\t\tDon't expand wildcards"));
3086 #endif
3087 #ifdef FEAT_OLE
3088 main_msg(_("-register\t\tRegister this gvim for OLE"));
3089 main_msg(_("-unregister\t\tUnregister gvim for OLE"));
3090 #endif
3091 #ifdef FEAT_GUI
3092 main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
3093 main_msg(_("-f or --nofork\tForeground: Don't fork when starting GUI"));
3094 #endif
3095 main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
3096 main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
3097 main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
3098 #ifdef FEAT_DIFF
3099 main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
3100 #endif
3101 main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
3102 main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
3103 main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
3104 main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
3105 main_msg(_("-M\t\t\tModifications in text not allowed"));
3106 main_msg(_("-b\t\t\tBinary mode"));
3107 #ifdef FEAT_LISP
3108 main_msg(_("-l\t\t\tLisp mode"));
3109 #endif
3110 main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
3111 main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
3112 main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]"));
3113 #ifdef FEAT_EVAL
3114 main_msg(_("-D\t\t\tDebugging mode"));
3115 #endif
3116 main_msg(_("-n\t\t\tNo swap file, use memory only"));
3117 main_msg(_("-r\t\t\tList swap files and exit"));
3118 main_msg(_("-r (with file name)\tRecover crashed session"));
3119 main_msg(_("-L\t\t\tSame as -r"));
3120 #ifdef AMIGA
3121 main_msg(_("-f\t\t\tDon't use newcli to open window"));
3122 main_msg(_("-dev <device>\t\tUse <device> for I/O"));
3123 #endif
3124 #ifdef FEAT_ARABIC
3125 main_msg(_("-A\t\t\tstart in Arabic mode"));
3126 #endif
3127 #ifdef FEAT_RIGHTLEFT
3128 main_msg(_("-H\t\t\tStart in Hebrew mode"));
3129 #endif
3130 #ifdef FEAT_FKMAP
3131 main_msg(_("-F\t\t\tStart in Farsi mode"));
3132 #endif
3133 main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
3134 main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
3135 #ifdef FEAT_GUI
3136 main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
3137 #endif
3138 main_msg(_("--noplugin\t\tDon't load plugin scripts"));
3139 #ifdef FEAT_WINDOWS
3140 main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)"));
3141 main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
3142 main_msg(_("-O[N]\t\tLike -o but split vertically"));
3143 #endif
3144 main_msg(_("+\t\t\tStart at end of file"));
3145 main_msg(_("+<lnum>\t\tStart at line <lnum>"));
3146 main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
3147 main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
3148 main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
3149 main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
3150 main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
3151 main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
3152 #ifdef FEAT_CRYPT
3153 main_msg(_("-x\t\t\tEdit encrypted files"));
3154 #endif
3155 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
3156 # if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
3157 main_msg(_("-display <display>\tConnect vim to this particular X-server"));
3158 # endif
3159 main_msg(_("-X\t\t\tDo not connect to X server"));
3160 #endif
3161 #ifdef FEAT_CLIENTSERVER
3162 main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
3163 main_msg(_("--remote-silent <files> Same, don't complain if there is no server"));
3164 main_msg(_("--remote-wait <files> As --remote but wait for files to have been edited"));
3165 main_msg(_("--remote-wait-silent <files> Same, don't complain if there is no server"));
3166 # ifdef FEAT_WINDOWS
3167 main_msg(_("--remote-tab[-wait][-silent] <files> As --remote but use tab page per file"));
3168 # endif
3169 main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
3170 main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
3171 main_msg(_("--serverlist\t\tList available Vim server names and exit"));
3172 main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
3173 #endif
3174 #ifdef STARTUPTIME
3175 main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>"));
3176 #endif
3177 #ifdef FEAT_VIMINFO
3178 main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
3179 #endif
3180 main_msg(_("-h or --help\tPrint Help (this message) and exit"));
3181 main_msg(_("--version\t\tPrint version information and exit"));
3183 #ifdef FEAT_GUI_X11
3184 # ifdef FEAT_GUI_MOTIF
3185 mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
3186 # else
3187 # ifdef FEAT_GUI_ATHENA
3188 # ifdef FEAT_GUI_NEXTAW
3189 mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
3190 # else
3191 mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
3192 # endif
3193 # endif
3194 # endif
3195 main_msg(_("-display <display>\tRun vim on <display>"));
3196 main_msg(_("-iconic\t\tStart vim iconified"));
3197 # if 0
3198 main_msg(_("-name <name>\t\tUse resource as if vim was <name>"));
3199 mch_msg(_("\t\t\t (Unimplemented)\n"));
3200 # endif
3201 main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
3202 main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
3203 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3204 main_msg(_("-boldfont <font>\tUse <font> for bold text"));
3205 main_msg(_("-italicfont <font>\tUse <font> for italic text"));
3206 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3207 main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
3208 main_msg(_("-scrollbarwidth <width> Use a scrollbar width of <width> (also: -sw)"));
3209 # ifdef FEAT_GUI_ATHENA
3210 main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
3211 # endif
3212 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3213 main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
3214 main_msg(_("-xrm <resource>\tSet the specified resource"));
3215 #endif /* FEAT_GUI_X11 */
3216 #if defined(FEAT_GUI) && defined(RISCOS)
3217 mch_msg(_("\nArguments recognised by gvim (RISC OS version):\n"));
3218 main_msg(_("--columns <number>\tInitial width of window in columns"));
3219 main_msg(_("--rows <number>\tInitial height of window in rows"));
3220 #endif
3221 #ifdef FEAT_GUI_GTK
3222 mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
3223 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3224 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3225 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3226 main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
3227 # ifdef HAVE_GTK2
3228 main_msg(_("--role <role>\tSet a unique role to identify the main window"));
3229 # endif
3230 main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
3231 #endif
3232 #ifdef FEAT_GUI_W32
3233 main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
3234 main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget"));
3235 #endif
3237 #ifdef FEAT_GUI_GNOME
3238 /* Gnome gives extra messages for --help if we continue, but not for -h. */
3239 if (gui.starting)
3240 mch_msg("\n");
3241 else
3242 #endif
3243 mch_exit(0);
3246 #if defined(HAS_SWAP_EXISTS_ACTION)
3248 * Check the result of the ATTENTION dialog:
3249 * When "Quit" selected, exit Vim.
3250 * When "Recover" selected, recover the file.
3252 static void
3253 check_swap_exists_action()
3255 if (swap_exists_action == SEA_QUIT)
3256 getout(1);
3257 handle_swap_exists(NULL);
3259 #endif
3261 #if defined(STARTUPTIME) || defined(PROTO)
3262 static void time_diff __ARGS((struct timeval *then, struct timeval *now));
3264 static struct timeval prev_timeval;
3266 # ifdef WIN3264
3268 * Windows doesn't have gettimeofday(), although it does have struct timeval.
3270 static int
3271 gettimeofday(struct timeval *tv, char *dummy)
3273 long t = clock();
3274 tv->tv_sec = t / CLOCKS_PER_SEC;
3275 tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
3276 return 0;
3278 # endif
3281 * Save the previous time before doing something that could nest.
3282 * set "*tv_rel" to the time elapsed so far.
3284 void
3285 time_push(tv_rel, tv_start)
3286 void *tv_rel, *tv_start;
3288 *((struct timeval *)tv_rel) = prev_timeval;
3289 gettimeofday(&prev_timeval, NULL);
3290 ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
3291 - ((struct timeval *)tv_rel)->tv_usec;
3292 ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
3293 - ((struct timeval *)tv_rel)->tv_sec;
3294 if (((struct timeval *)tv_rel)->tv_usec < 0)
3296 ((struct timeval *)tv_rel)->tv_usec += 1000000;
3297 --((struct timeval *)tv_rel)->tv_sec;
3299 *(struct timeval *)tv_start = prev_timeval;
3303 * Compute the previous time after doing something that could nest.
3304 * Subtract "*tp" from prev_timeval;
3305 * Note: The arguments are (void *) to avoid trouble with systems that don't
3306 * have struct timeval.
3308 void
3309 time_pop(tp)
3310 void *tp; /* actually (struct timeval *) */
3312 prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
3313 prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
3314 if (prev_timeval.tv_usec < 0)
3316 prev_timeval.tv_usec += 1000000;
3317 --prev_timeval.tv_sec;
3321 static void
3322 time_diff(then, now)
3323 struct timeval *then;
3324 struct timeval *now;
3326 long usec;
3327 long msec;
3329 usec = now->tv_usec - then->tv_usec;
3330 msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
3331 usec = usec % 1000L;
3332 fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
3335 void
3336 time_msg(msg, tv_start)
3337 char *msg;
3338 void *tv_start; /* only for do_source: start time; actually
3339 (struct timeval *) */
3341 static struct timeval start;
3342 struct timeval now;
3344 if (time_fd != NULL)
3346 if (strstr(msg, "STARTING") != NULL)
3348 gettimeofday(&start, NULL);
3349 prev_timeval = start;
3350 fprintf(time_fd, "\n\ntimes in msec\n");
3351 fprintf(time_fd, " clock self+sourced self: sourced script\n");
3352 fprintf(time_fd, " clock elapsed: other lines\n\n");
3354 gettimeofday(&now, NULL);
3355 time_diff(&start, &now);
3356 if (((struct timeval *)tv_start) != NULL)
3358 fprintf(time_fd, " ");
3359 time_diff(((struct timeval *)tv_start), &now);
3361 fprintf(time_fd, " ");
3362 time_diff(&prev_timeval, &now);
3363 prev_timeval = now;
3364 fprintf(time_fd, ": %s\n", msg);
3368 #endif
3370 #if defined(FEAT_CLIENTSERVER) || defined(PROTO)
3373 * Common code for the X command server and the Win32 command server.
3376 static char_u *build_drop_cmd __ARGS((int filec, char **filev, int tabs, int sendReply));
3379 * Do the client-server stuff, unless "--servername ''" was used.
3381 static void
3382 exec_on_server(parmp)
3383 mparm_T *parmp;
3385 if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL)
3387 # ifdef WIN32
3388 /* Initialise the client/server messaging infrastructure. */
3389 serverInitMessaging();
3390 # endif
3393 * When a command server argument was found, execute it. This may
3394 * exit Vim when it was successful. Otherwise it's executed further
3395 * on. Remember the encoding used here in "serverStrEnc".
3397 if (parmp->serverArg)
3399 cmdsrv_main(&parmp->argc, parmp->argv,
3400 parmp->serverName_arg, &parmp->serverStr);
3401 # ifdef FEAT_MBYTE
3402 parmp->serverStrEnc = vim_strsave(p_enc);
3403 # endif
3406 /* If we're still running, get the name to register ourselves.
3407 * On Win32 can register right now, for X11 need to setup the
3408 * clipboard first, it's further down. */
3409 parmp->servername = serverMakeName(parmp->serverName_arg,
3410 parmp->argv[0]);
3411 # ifdef WIN32
3412 if (parmp->servername != NULL)
3414 serverSetName(parmp->servername);
3415 vim_free(parmp->servername);
3417 # endif
3422 * Prepare for running as a Vim server.
3424 static void
3425 prepare_server(parmp)
3426 mparm_T *parmp;
3428 # if defined(FEAT_X11)
3430 * Register for remote command execution with :serversend and --remote
3431 * unless there was a -X or a --servername '' on the command line.
3432 * Only register nongui-vim's with an explicit --servername argument.
3433 * When running as root --servername is also required.
3435 if (X_DISPLAY != NULL && parmp->servername != NULL && (
3436 # ifdef FEAT_GUI
3437 (gui.in_use
3438 # ifdef UNIX
3439 && getuid() != ROOT_UID
3440 # endif
3441 ) ||
3442 # endif
3443 parmp->serverName_arg != NULL))
3445 (void)serverRegisterName(X_DISPLAY, parmp->servername);
3446 vim_free(parmp->servername);
3447 TIME_MSG("register server name");
3449 else
3450 serverDelayedStartName = parmp->servername;
3451 # endif
3454 * Execute command ourselves if we're here because the send failed (or
3455 * else we would have exited above).
3457 if (parmp->serverStr != NULL)
3459 char_u *p;
3461 server_to_input_buf(serverConvert(parmp->serverStrEnc,
3462 parmp->serverStr, &p));
3463 vim_free(p);
3467 static void
3468 cmdsrv_main(argc, argv, serverName_arg, serverStr)
3469 int *argc;
3470 char **argv;
3471 char_u *serverName_arg;
3472 char_u **serverStr;
3474 char_u *res;
3475 int i;
3476 char_u *sname;
3477 int ret;
3478 int didone = FALSE;
3479 int exiterr = 0;
3480 char **newArgV = argv + 1;
3481 int newArgC = 1,
3482 Argc = *argc;
3483 int argtype;
3484 #define ARGTYPE_OTHER 0
3485 #define ARGTYPE_EDIT 1
3486 #define ARGTYPE_EDIT_WAIT 2
3487 #define ARGTYPE_SEND 3
3488 int silent = FALSE;
3489 int tabs = FALSE;
3490 # ifndef FEAT_X11
3491 HWND srv;
3492 # else
3493 Window srv;
3495 setup_term_clip();
3496 # endif
3498 sname = serverMakeName(serverName_arg, argv[0]);
3499 if (sname == NULL)
3500 return;
3503 * Execute the command server related arguments and remove them
3504 * from the argc/argv array; We may have to return into main()
3506 for (i = 1; i < Argc; i++)
3508 res = NULL;
3509 if (STRCMP(argv[i], "--") == 0) /* end of option arguments */
3511 for (; i < *argc; i++)
3513 *newArgV++ = argv[i];
3514 newArgC++;
3516 break;
3519 if (STRICMP(argv[i], "--remote-send") == 0)
3520 argtype = ARGTYPE_SEND;
3521 else if (STRNICMP(argv[i], "--remote", 8) == 0)
3523 char *p = argv[i] + 8;
3525 argtype = ARGTYPE_EDIT;
3526 while (*p != NUL)
3528 if (STRNICMP(p, "-wait", 5) == 0)
3530 argtype = ARGTYPE_EDIT_WAIT;
3531 p += 5;
3533 else if (STRNICMP(p, "-silent", 7) == 0)
3535 silent = TRUE;
3536 p += 7;
3538 else if (STRNICMP(p, "-tab", 4) == 0)
3540 tabs = TRUE;
3541 p += 4;
3543 else
3545 argtype = ARGTYPE_OTHER;
3546 break;
3550 else
3551 argtype = ARGTYPE_OTHER;
3553 if (argtype != ARGTYPE_OTHER)
3555 if (i == *argc - 1)
3556 mainerr_arg_missing((char_u *)argv[i]);
3557 if (argtype == ARGTYPE_SEND)
3559 *serverStr = (char_u *)argv[i + 1];
3560 i++;
3562 else
3564 *serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
3565 tabs, argtype == ARGTYPE_EDIT_WAIT);
3566 if (*serverStr == NULL)
3568 /* Probably out of memory, exit. */
3569 didone = TRUE;
3570 exiterr = 1;
3571 break;
3573 Argc = i;
3575 # ifdef FEAT_X11
3576 if (xterm_dpy == NULL)
3578 mch_errmsg(_("No display"));
3579 ret = -1;
3581 else
3582 ret = serverSendToVim(xterm_dpy, sname, *serverStr,
3583 NULL, &srv, 0, 0, silent);
3584 # else
3585 /* Win32 always works? */
3586 ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, silent);
3587 # endif
3588 if (ret < 0)
3590 if (argtype == ARGTYPE_SEND)
3592 /* Failed to send, abort. */
3593 mch_errmsg(_(": Send failed.\n"));
3594 didone = TRUE;
3595 exiterr = 1;
3597 else if (!silent)
3598 /* Let vim start normally. */
3599 mch_errmsg(_(": Send failed. Trying to execute locally\n"));
3600 break;
3603 # ifdef FEAT_GUI_W32
3604 /* Guess that when the server name starts with "g" it's a GUI
3605 * server, which we can bring to the foreground here.
3606 * Foreground() in the server doesn't work very well. */
3607 if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
3608 SetForegroundWindow(srv);
3609 # endif
3612 * For --remote-wait: Wait until the server did edit each
3613 * file. Also detect that the server no longer runs.
3615 if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
3617 int numFiles = *argc - i - 1;
3618 int j;
3619 char_u *done = alloc(numFiles);
3620 char_u *p;
3621 # ifdef FEAT_GUI_W32
3622 NOTIFYICONDATA ni;
3623 int count = 0;
3624 extern HWND message_window;
3625 # endif
3627 if (numFiles > 0 && argv[i + 1][0] == '+')
3628 /* Skip "+cmd" argument, don't wait for it to be edited. */
3629 --numFiles;
3631 # ifdef FEAT_GUI_W32
3632 ni.cbSize = sizeof(ni);
3633 ni.hWnd = message_window;
3634 ni.uID = 0;
3635 ni.uFlags = NIF_ICON|NIF_TIP;
3636 ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
3637 sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
3638 Shell_NotifyIcon(NIM_ADD, &ni);
3639 # endif
3641 /* Wait for all files to unload in remote */
3642 memset(done, 0, numFiles);
3643 while (memchr(done, 0, numFiles) != NULL)
3645 # ifdef WIN32
3646 p = serverGetReply(srv, NULL, TRUE, TRUE);
3647 if (p == NULL)
3648 break;
3649 # else
3650 if (serverReadReply(xterm_dpy, srv, &p, TRUE) < 0)
3651 break;
3652 # endif
3653 j = atoi((char *)p);
3654 if (j >= 0 && j < numFiles)
3656 # ifdef FEAT_GUI_W32
3657 ++count;
3658 sprintf(ni.szTip, _("%d of %d edited"),
3659 count, numFiles);
3660 Shell_NotifyIcon(NIM_MODIFY, &ni);
3661 # endif
3662 done[j] = 1;
3665 # ifdef FEAT_GUI_W32
3666 Shell_NotifyIcon(NIM_DELETE, &ni);
3667 # endif
3670 else if (STRICMP(argv[i], "--remote-expr") == 0)
3672 if (i == *argc - 1)
3673 mainerr_arg_missing((char_u *)argv[i]);
3674 # ifdef WIN32
3675 /* Win32 always works? */
3676 if (serverSendToVim(sname, (char_u *)argv[i + 1],
3677 &res, NULL, 1, FALSE) < 0)
3678 # else
3679 if (xterm_dpy == NULL)
3680 mch_errmsg(_("No display: Send expression failed.\n"));
3681 else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
3682 &res, NULL, 1, 1, FALSE) < 0)
3683 # endif
3685 if (res != NULL && *res != NUL)
3687 /* Output error from remote */
3688 mch_errmsg((char *)res);
3689 vim_free(res);
3690 res = NULL;
3692 mch_errmsg(_(": Send expression failed.\n"));
3695 else if (STRICMP(argv[i], "--serverlist") == 0)
3697 # ifdef WIN32
3698 /* Win32 always works? */
3699 res = serverGetVimNames();
3700 # else
3701 if (xterm_dpy != NULL)
3702 res = serverGetVimNames(xterm_dpy);
3703 # endif
3704 if (called_emsg)
3705 mch_errmsg("\n");
3707 else if (STRICMP(argv[i], "--servername") == 0)
3709 /* Already processed. Take it out of the command line */
3710 i++;
3711 continue;
3713 else
3715 *newArgV++ = argv[i];
3716 newArgC++;
3717 continue;
3719 didone = TRUE;
3720 if (res != NULL && *res != NUL)
3722 mch_msg((char *)res);
3723 if (res[STRLEN(res) - 1] != '\n')
3724 mch_msg("\n");
3726 vim_free(res);
3729 if (didone)
3731 display_errors(); /* display any collected messages */
3732 exit(exiterr); /* Mission accomplished - get out */
3735 /* Return back into main() */
3736 *argc = newArgC;
3737 vim_free(sname);
3741 * Build a ":drop" command to send to a Vim server.
3743 static char_u *
3744 build_drop_cmd(filec, filev, tabs, sendReply)
3745 int filec;
3746 char **filev;
3747 int tabs; /* Use ":tab drop" instead of ":drop". */
3748 int sendReply;
3750 garray_T ga;
3751 int i;
3752 char_u *inicmd = NULL;
3753 char_u *p;
3754 char_u cwd[MAXPATHL];
3756 if (filec > 0 && filev[0][0] == '+')
3758 inicmd = (char_u *)filev[0] + 1;
3759 filev++;
3760 filec--;
3762 /* Check if we have at least one argument. */
3763 if (filec <= 0)
3764 mainerr_arg_missing((char_u *)filev[-1]);
3765 if (mch_dirname(cwd, MAXPATHL) != OK)
3766 return NULL;
3767 if ((p = vim_strsave_escaped_ext(cwd,
3768 #ifdef BACKSLASH_IN_FILENAME
3769 "", /* rem_backslash() will tell what chars to escape */
3770 #else
3771 PATH_ESC_CHARS,
3772 #endif
3773 '\\', TRUE)) == NULL)
3774 return NULL;
3775 ga_init2(&ga, 1, 100);
3776 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
3777 ga_concat(&ga, p);
3778 vim_free(p);
3780 /* Call inputsave() so that a prompt for an encryption key works. */
3781 ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|");
3782 if (tabs)
3783 ga_concat(&ga, (char_u *)"tab ");
3784 ga_concat(&ga, (char_u *)"drop");
3785 for (i = 0; i < filec; i++)
3787 /* On Unix the shell has already expanded the wildcards, don't want to
3788 * do it again in the Vim server. On MS-Windows only escape
3789 * non-wildcard characters. */
3790 p = vim_strsave_escaped((char_u *)filev[i],
3791 #ifdef UNIX
3792 PATH_ESC_CHARS
3793 #else
3794 (char_u *)" \t%#"
3795 #endif
3797 if (p == NULL)
3799 vim_free(ga.ga_data);
3800 return NULL;
3802 ga_concat(&ga, (char_u *)" ");
3803 ga_concat(&ga, p);
3804 vim_free(p);
3806 /* The :drop commands goes to Insert mode when 'insertmode' is set, use
3807 * CTRL-\ CTRL-N again. */
3808 ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
3809 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd -");
3810 if (sendReply)
3811 ga_concat(&ga, (char_u *)"<CR>:call SetupRemoteReplies()");
3812 ga_concat(&ga, (char_u *)"<CR>:");
3813 if (inicmd != NULL)
3815 /* Can't use <CR> after "inicmd", because an "startinsert" would cause
3816 * the following commands to be inserted as text. Use a "|",
3817 * hopefully "inicmd" does allow this... */
3818 ga_concat(&ga, inicmd);
3819 ga_concat(&ga, (char_u *)"|");
3821 /* Bring the window to the foreground, goto Insert mode when 'im' set and
3822 * clear command line. */
3823 ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>");
3824 ga_append(&ga, NUL);
3825 return ga.ga_data;
3829 * Replace termcodes such as <CR> and insert as key presses if there is room.
3831 void
3832 server_to_input_buf(str)
3833 char_u *str;
3835 char_u *ptr = NULL;
3836 char_u *cpo_save = p_cpo;
3838 /* Set 'cpoptions' the way we want it.
3839 * B set - backslashes are *not* treated specially
3840 * k set - keycodes are *not* reverse-engineered
3841 * < unset - <Key> sequences *are* interpreted
3842 * The last but one parameter of replace_termcodes() is TRUE so that the
3843 * <lt> sequence is recognised - needed for a real backslash.
3845 p_cpo = (char_u *)"Bk";
3846 str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE);
3847 p_cpo = cpo_save;
3849 if (*ptr != NUL) /* trailing CTRL-V results in nothing */
3852 * Add the string to the input stream.
3853 * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
3855 * First clear typed characters from the typeahead buffer, there could
3856 * be half a mapping there. Then append to the existing string, so
3857 * that multiple commands from a client are concatenated.
3859 if (typebuf.tb_maplen < typebuf.tb_len)
3860 del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
3861 (void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
3863 /* Let input_available() know we inserted text in the typeahead
3864 * buffer. */
3865 typebuf_was_filled = TRUE;
3867 vim_free((char_u *)ptr);
3871 * Evaluate an expression that the client sent to a string.
3872 * Handles disabling error messages and disables debugging, otherwise Vim
3873 * hangs, waiting for "cont" to be typed.
3875 char_u *
3876 eval_client_expr_to_string(expr)
3877 char_u *expr;
3879 char_u *res;
3880 int save_dbl = debug_break_level;
3881 int save_ro = redir_off;
3883 debug_break_level = -1;
3884 redir_off = 0;
3885 ++emsg_skip;
3887 res = eval_to_string(expr, NULL, TRUE);
3889 debug_break_level = save_dbl;
3890 redir_off = save_ro;
3891 --emsg_skip;
3893 /* A client can tell us to redraw, but not to display the cursor, so do
3894 * that here. */
3895 setcursor();
3896 out_flush();
3897 #ifdef FEAT_GUI
3898 if (gui.in_use)
3899 gui_update_cursor(FALSE, FALSE);
3900 #endif
3902 return res;
3906 * If conversion is needed, convert "data" from "client_enc" to 'encoding' and
3907 * return an allocated string. Otherwise return "data".
3908 * "*tofree" is set to the result when it needs to be freed later.
3910 char_u *
3911 serverConvert(client_enc, data, tofree)
3912 char_u *client_enc UNUSED;
3913 char_u *data;
3914 char_u **tofree;
3916 char_u *res = data;
3918 *tofree = NULL;
3919 # ifdef FEAT_MBYTE
3920 if (client_enc != NULL && p_enc != NULL)
3922 vimconv_T vimconv;
3924 vimconv.vc_type = CONV_NONE;
3925 if (convert_setup(&vimconv, client_enc, p_enc) != FAIL
3926 && vimconv.vc_type != CONV_NONE)
3928 res = string_convert(&vimconv, data, NULL);
3929 if (res == NULL)
3930 res = data;
3931 else
3932 *tofree = res;
3934 convert_setup(&vimconv, NULL, NULL);
3936 # endif
3937 return res;
3942 * Make our basic server name: use the specified "arg" if given, otherwise use
3943 * the tail of the command "cmd" we were started with.
3944 * Return the name in allocated memory. This doesn't include a serial number.
3946 static char_u *
3947 serverMakeName(arg, cmd)
3948 char_u *arg;
3949 char *cmd;
3951 char_u *p;
3953 if (arg != NULL && *arg != NUL)
3954 p = vim_strsave_up(arg);
3955 else
3957 p = vim_strsave_up(gettail((char_u *)cmd));
3958 /* Remove .exe or .bat from the name. */
3959 if (p != NULL && vim_strchr(p, '.') != NULL)
3960 *vim_strchr(p, '.') = NUL;
3962 return p;
3964 #endif /* FEAT_CLIENTSERVER */
3967 * When FEAT_FKMAP is defined, also compile the Farsi source code.
3969 #if defined(FEAT_FKMAP) || defined(PROTO)
3970 # include "farsi.c"
3971 #endif
3974 * When FEAT_ARABIC is defined, also compile the Arabic source code.
3976 #if defined(FEAT_ARABIC) || defined(PROTO)
3977 # include "arabic.c"
3978 #endif