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[MacVim.git] / src / main.c
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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(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 HAVE_FCNTL_H
22 # include <fcntl.h>
23 #endif
25 #ifdef __CYGWIN__
26 # ifndef WIN32
27 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() */
28 # endif
29 # include <limits.h>
30 #endif
32 #if FEAT_GUI_MACVIM
33 #include <objc/objc-runtime.h> /* for objc_*() and sel_*() */
34 #endif
36 /* Maximum number of commands from + or -c arguments. */
37 #define MAX_ARG_CMDS 10
39 /* values for "window_layout" */
40 #define WIN_HOR 1 /* "-o" horizontally split windows */
41 #define WIN_VER 2 /* "-O" vertically split windows */
42 #define WIN_TABS 3 /* "-p" windows on tab pages */
44 /* Struct for various parameters passed between main() and other functions. */
45 typedef struct
47 int argc;
48 char **argv;
50 int evim_mode; /* started as "evim" */
51 char_u *use_vimrc; /* vimrc from -u argument */
53 int n_commands; /* no. of commands from + or -c */
54 char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */
55 char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */
56 int n_pre_commands; /* no. of commands from --cmd */
57 char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */
59 int edit_type; /* type of editing to do */
60 char_u *tagname; /* tag from -t argument */
61 #ifdef FEAT_QUICKFIX
62 char_u *use_ef; /* 'errorfile' from -q argument */
63 #endif
65 int want_full_screen;
66 int stdout_isatty; /* is stdout a terminal? */
67 char_u *term; /* specified terminal name */
68 #ifdef FEAT_CRYPT
69 int ask_for_key; /* -x argument */
70 #endif
71 int no_swap_file; /* "-n" argument used */
72 #ifdef FEAT_EVAL
73 int use_debug_break_level;
74 #endif
75 #ifdef FEAT_WINDOWS
76 int window_count; /* number of windows to use */
77 int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */
78 #endif
80 #ifdef FEAT_CLIENTSERVER
81 int serverArg; /* TRUE when argument for a server */
82 char_u *serverName_arg; /* cmdline arg for server name */
83 char_u *serverStr; /* remote server command */
84 char_u *serverStrEnc; /* encoding of serverStr */
85 char_u *servername; /* allocated name for our server */
86 #endif
87 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
88 int literal; /* don't expand file names */
89 #endif
90 #ifdef MSWIN
91 int full_path; /* file name argument was full path */
92 #endif
93 #ifdef FEAT_DIFF
94 int diff_mode; /* start with 'diff' set */
95 #endif
96 } mparm_T;
98 /* Values for edit_type. */
99 #define EDIT_NONE 0 /* no edit type yet */
100 #define EDIT_FILE 1 /* file name argument[s] given, use argument list */
101 #define EDIT_STDIN 2 /* read file from stdin */
102 #define EDIT_TAG 3 /* tag name argument given, use tagname */
103 #define EDIT_QF 4 /* start in quickfix mode */
105 #if defined(UNIX) || defined(VMS)
106 static int file_owned __ARGS((char *fname));
107 #endif
108 static void mainerr __ARGS((int, char_u *));
109 static void main_msg __ARGS((char *s));
110 static void usage __ARGS((void));
111 static int get_number_arg __ARGS((char_u *p, int *idx, int def));
112 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
113 static void init_locale __ARGS((void));
114 #endif
115 static void parse_command_name __ARGS((mparm_T *parmp));
116 static void early_arg_scan __ARGS((mparm_T *parmp));
117 static void command_line_scan __ARGS((mparm_T *parmp));
118 static void check_tty __ARGS((mparm_T *parmp));
119 static void read_stdin __ARGS((void));
120 static void create_windows __ARGS((mparm_T *parmp));
121 #ifdef FEAT_WINDOWS
122 static void edit_buffers __ARGS((mparm_T *parmp));
123 #endif
124 static void exe_pre_commands __ARGS((mparm_T *parmp));
125 static void exe_commands __ARGS((mparm_T *parmp));
126 static void source_startup_scripts __ARGS((mparm_T *parmp));
127 static void main_start_gui __ARGS((void));
128 #if defined(HAS_SWAP_EXISTS_ACTION)
129 static void check_swap_exists_action __ARGS((void));
130 #endif
131 #ifdef FEAT_CLIENTSERVER
132 static void exec_on_server __ARGS((mparm_T *parmp));
133 static void prepare_server __ARGS((mparm_T *parmp));
134 static void cmdsrv_main __ARGS((int *argc, char **argv, char_u *serverName_arg, char_u **serverStr));
135 static char_u *serverMakeName __ARGS((char_u *arg, char *cmd));
136 #endif
139 #ifdef STARTUPTIME
140 static FILE *time_fd = NULL;
141 #endif
144 * Different types of error messages.
146 static char *(main_errors[]) =
148 N_("Unknown option argument"),
149 #define ME_UNKNOWN_OPTION 0
150 N_("Too many edit arguments"),
151 #define ME_TOO_MANY_ARGS 1
152 N_("Argument missing after"),
153 #define ME_ARG_MISSING 2
154 N_("Garbage after option argument"),
155 #define ME_GARBAGE 3
156 N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"),
157 #define ME_EXTRA_CMD 4
158 N_("Invalid argument for"),
159 #define ME_INVALID_ARG 5
162 #ifndef PROTO /* don't want a prototype for main() */
164 # ifdef VIMDLL
165 _export
166 # endif
167 # ifdef FEAT_GUI_MSWIN
168 # ifdef __BORLANDC__
169 _cdecl
170 # endif
171 VimMain
172 # else
173 main
174 # endif
175 (argc, argv)
176 int argc;
177 char **argv;
179 char_u *fname = NULL; /* file name from command line */
180 mparm_T params; /* various parameters passed between
181 * main() and other functions. */
183 #if FEAT_GUI_MACVIM
184 // Cocoa needs an NSAutoreleasePool in place or it will leak memory.
185 // This particular pool will hold autorelease objects created during
186 // initialization.
187 id autoreleasePool = objc_msgSend(objc_msgSend(
188 objc_getClass("NSAutoreleasePool"),sel_getUid("alloc")
189 ), sel_getUid("init"));
190 #endif
193 * Do any system-specific initialisations. These can NOT use IObuff or
194 * NameBuff. Thus emsg2() cannot be called!
196 mch_early_init();
198 /* Many variables are in "params" so that we can pass them to invoked
199 * functions without a lot of arguments. "argc" and "argv" are also
200 * copied, so that they can be changed. */
201 vim_memset(&params, 0, sizeof(params));
202 params.argc = argc;
203 params.argv = argv;
204 params.want_full_screen = TRUE;
205 #ifdef FEAT_EVAL
206 params.use_debug_break_level = -1;
207 #endif
208 #ifdef FEAT_WINDOWS
209 params.window_count = -1;
210 #endif
212 #ifdef FEAT_TCL
213 vim_tcl_init(params.argv[0]);
214 #endif
216 #ifdef MEM_PROFILE
217 atexit(vim_mem_profile_dump);
218 #endif
220 #ifdef STARTUPTIME
221 time_fd = mch_fopen(STARTUPTIME, "a");
222 TIME_MSG("--- VIM STARTING ---");
223 #endif
224 starttime = time(NULL);
226 #ifdef __EMX__
227 _wildcard(&params.argc, &params.argv);
228 #endif
230 #ifdef FEAT_MBYTE
231 (void)mb_init(); /* init mb_bytelen_tab[] to ones */
232 #endif
233 #ifdef FEAT_EVAL
234 eval_init(); /* init global variables */
235 #endif
237 #ifdef __QNXNTO__
238 qnx_init(); /* PhAttach() for clipboard, (and gui) */
239 #endif
241 #ifdef MAC_OS_CLASSIC
242 /* Prepare for possibly starting GUI sometime */
243 /* Macintosh needs this before any memory is allocated. */
244 gui_prepare(&params.argc, params.argv);
245 TIME_MSG("GUI prepared");
246 #endif
248 /* Init the table of Normal mode commands. */
249 init_normal_cmds();
251 #if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
252 make_version(); /* Construct the long version string. */
253 #endif
256 * Allocate space for the generic buffers (needed for set_init_1() and
257 * EMSG2()).
259 if ((IObuff = alloc(IOSIZE)) == NULL
260 || (NameBuff = alloc(MAXPATHL)) == NULL)
261 mch_exit(0);
262 TIME_MSG("Allocated generic buffers");
264 #ifdef NBDEBUG
265 /* Wait a moment for debugging NetBeans. Must be after allocating
266 * NameBuff. */
267 nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
268 nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
269 TIME_MSG("NetBeans debug wait");
270 #endif
272 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
274 * Setup to use the current locale (for ctype() and many other things).
275 * NOTE: Translated messages with encodings other than latin1 will not
276 * work until set_init_1() has been called!
278 init_locale();
279 TIME_MSG("locale set");
280 #endif
282 #ifdef FEAT_GUI
283 gui.dofork = TRUE; /* default is to use fork() */
284 #endif
287 * Do a first scan of the arguments in "argv[]":
288 * -display or --display
289 * --server...
290 * --socketid
291 * --windowid
293 early_arg_scan(&params);
295 #ifdef FEAT_SUN_WORKSHOP
296 findYourself(params.argv[0]);
297 #endif
298 #if defined(FEAT_GUI) && !defined(MAC_OS_CLASSIC)
299 /* Prepare for possibly starting GUI sometime */
300 gui_prepare(&params.argc, params.argv);
301 TIME_MSG("GUI prepared");
302 #endif
304 #ifdef FEAT_CLIPBOARD
305 clip_init(FALSE); /* Initialise clipboard stuff */
306 TIME_MSG("clipboard setup");
307 #endif
310 * Check if we have an interactive window.
311 * On the Amiga: If there is no window, we open one with a newcli command
312 * (needed for :! to * work). mch_check_win() will also handle the -d or
313 * -dev argument.
315 params.stdout_isatty = (mch_check_win(params.argc, params.argv) != FAIL);
316 TIME_MSG("window checked");
319 * Allocate the first window and buffer.
320 * Can't do anything without it, exit when it fails.
322 if (win_alloc_first() == FAIL)
323 mch_exit(0);
325 init_yank(); /* init yank buffers */
327 alist_init(&global_alist); /* Init the argument list to empty. */
330 * Set the default values for the options.
331 * NOTE: Non-latin1 translated messages are working only after this,
332 * because this is where "has_mbyte" will be set, which is used by
333 * msg_outtrans_len_attr().
334 * First find out the home directory, needed to expand "~" in options.
336 init_homedir(); /* find real value of $HOME */
337 set_init_1();
338 TIME_MSG("inits 1");
340 #ifdef FEAT_EVAL
341 set_lang_var(); /* set v:lang and v:ctype */
342 #endif
344 #ifdef FEAT_CLIENTSERVER
346 * Do the client-server stuff, unless "--servername ''" was used.
347 * This may exit Vim if the command was sent to the server.
349 exec_on_server(&params);
350 #endif
353 * Figure out the way to work from the command name argv[0].
354 * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
356 parse_command_name(&params);
359 * Process the command line arguments. File names are put in the global
360 * argument list "global_alist".
362 command_line_scan(&params);
363 TIME_MSG("parsing arguments");
366 * On some systems, when we compile with the GUI, we always use it. On Mac
367 * there is no terminal version, and on Windows we can't fork one off with
368 * :gui.
370 #ifdef ALWAYS_USE_GUI
371 gui.starting = TRUE;
372 #else
373 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
375 * Check if the GUI can be started. Reset gui.starting if not.
376 * Don't know about other systems, stay on the safe side and don't check.
378 if (gui.starting && gui_init_check() == FAIL)
380 gui.starting = FALSE;
382 /* When running "evim" or "gvim -y" we need the menus, exit if we
383 * don't have them. */
384 if (params.evim_mode)
385 mch_exit(1);
387 # endif
388 #endif
390 if (GARGCOUNT > 0)
392 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
394 * Expand wildcards in file names.
396 if (!params.literal)
398 /* Temporarily add '(' and ')' to 'isfname'. These are valid
399 * filename characters but are excluded from 'isfname' to make
400 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */
401 do_cmdline_cmd((char_u *)":set isf+=(,)");
402 alist_expand(NULL, 0);
403 do_cmdline_cmd((char_u *)":set isf&");
405 #endif
406 fname = alist_name(&GARGLIST[0]);
409 #if defined(WIN32) && defined(FEAT_MBYTE)
411 extern void set_alist_count(void);
413 /* Remember the number of entries in the argument list. If it changes
414 * we don't react on setting 'encoding'. */
415 set_alist_count();
417 #endif
419 #ifdef MSWIN
420 if (GARGCOUNT == 1 && params.full_path)
423 * If there is one filename, fully qualified, we have very probably
424 * been invoked from explorer, so change to the file's directory.
425 * Hint: to avoid this when typing a command use a forward slash.
426 * If the cd fails, it doesn't matter.
428 (void)vim_chdirfile(fname);
430 #endif
431 TIME_MSG("expanding arguments");
433 #ifdef FEAT_DIFF
434 if (params.diff_mode && params.window_count == -1)
435 params.window_count = 0; /* open up to 3 windows */
436 #endif
438 /* Don't redraw until much later. */
439 ++RedrawingDisabled;
442 * When listing swap file names, don't do cursor positioning et. al.
444 if (recoverymode && fname == NULL)
445 params.want_full_screen = FALSE;
448 * When certain to start the GUI, don't check capabilities of terminal.
449 * For GTK we can't be sure, but when started from the desktop it doesn't
450 * make sense to try using a terminal.
452 #if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
453 if (gui.starting
454 # ifdef FEAT_GUI_GTK
455 && !isatty(2)
456 # endif
458 params.want_full_screen = FALSE;
459 #endif
461 #if (defined(FEAT_GUI_MAC) || defined(FEAT_GUI_MACVIM)) && defined(MACOS_X_UNIX)
462 /* When the GUI is started from Finder, need to display messages in a
463 * message box. isatty(2) returns TRUE anyway, thus we need to check the
464 * name to know we're not started from a terminal. */
465 if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0))
467 params.want_full_screen = FALSE;
469 /* Avoid always using "/" as the current directory. Note that when
470 * started from Finder the arglist will be filled later in
471 * HandleODocAE() and "fname" will be NULL. */
472 if (getcwd((char *)NameBuff, MAXPATHL) != NULL
473 && STRCMP(NameBuff, "/") == 0)
475 if (fname != NULL)
476 (void)vim_chdirfile(fname);
477 else
479 expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
480 vim_chdir(NameBuff);
484 #endif
487 * mch_init() sets up the terminal (window) for use. This must be
488 * done after resetting full_screen, otherwise it may move the cursor
489 * (MSDOS).
490 * Note that we may use mch_exit() before mch_init()!
492 mch_init();
493 TIME_MSG("shell init");
495 #ifdef USE_XSMP
497 * For want of anywhere else to do it, try to connect to xsmp here.
498 * Fitting it in after gui_mch_init, but before gui_init (via termcapinit).
499 * Hijacking -X 'no X connection' to also disable XSMP connection as that
500 * has a similar delay upon failure.
501 * Only try if SESSION_MANAGER is set to something non-null.
503 if (!x_no_connect)
505 char *p = getenv("SESSION_MANAGER");
507 if (p != NULL && *p != NUL)
509 xsmp_init();
510 TIME_MSG("xsmp init");
513 #endif
516 * Print a warning if stdout is not a terminal.
518 check_tty(&params);
520 /* This message comes before term inits, but after setting "silent_mode"
521 * when the input is not a tty. */
522 if (GARGCOUNT > 1 && !silent_mode)
523 printf(_("%d files to edit\n"), GARGCOUNT);
525 if (params.want_full_screen && !silent_mode)
527 termcapinit(params.term); /* set terminal name and get terminal
528 capabilities (will set full_screen) */
529 screen_start(); /* don't know where cursor is now */
530 TIME_MSG("Termcap init");
534 * Set the default values for the options that use Rows and Columns.
536 ui_get_shellsize(); /* inits Rows and Columns */
537 #ifdef FEAT_NETBEANS_INTG
538 if (usingNetbeans)
539 Columns += 2; /* leave room for glyph gutter */
540 #endif
541 win_init_size();
542 #ifdef FEAT_DIFF
543 /* Set the 'diff' option now, so that it can be checked for in a .vimrc
544 * file. There is no buffer yet though. */
545 if (params.diff_mode)
546 diff_win_options(firstwin, FALSE);
547 #endif
549 cmdline_row = Rows - p_ch;
550 msg_row = cmdline_row;
551 screenalloc(FALSE); /* allocate screen buffers */
552 set_init_2();
553 TIME_MSG("inits 2");
555 msg_scroll = TRUE;
556 no_wait_return = TRUE;
558 init_mappings(); /* set up initial mappings */
560 init_highlight(TRUE, FALSE); /* set the default highlight groups */
561 TIME_MSG("init highlight");
563 #ifdef FEAT_EVAL
564 /* Set the break level after the terminal is initialized. */
565 debug_break_level = params.use_debug_break_level;
566 #endif
568 /* Execute --cmd arguments. */
569 exe_pre_commands(&params);
571 /* Source startup scripts. */
572 source_startup_scripts(&params);
574 #ifdef FEAT_EVAL
576 * Read all the plugin files.
577 * Only when compiled with +eval, since most plugins need it.
579 if (p_lpl)
581 # ifdef VMS /* Somehow VMS doesn't handle the "**". */
582 source_runtime((char_u *)"plugin/*.vim", TRUE);
583 # else
584 source_runtime((char_u *)"plugin/**/*.vim", TRUE);
585 # endif
586 TIME_MSG("loading plugins");
588 #endif
590 #ifdef FEAT_DIFF
591 /* Decide about window layout for diff mode after reading vimrc. */
592 if (params.diff_mode && params.window_layout == 0)
594 if (diffopt_horizontal())
595 params.window_layout = WIN_HOR; /* use horizontal split */
596 else
597 params.window_layout = WIN_VER; /* use vertical split */
599 #endif
602 * Recovery mode without a file name: List swap files.
603 * This uses the 'dir' option, therefore it must be after the
604 * initializations.
606 if (recoverymode && fname == NULL)
608 recover_names(NULL, TRUE, 0);
609 mch_exit(0);
613 * Set a few option defaults after reading .vimrc files:
614 * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
616 set_init_3();
617 TIME_MSG("inits 3");
620 * "-n" argument: Disable swap file by setting 'updatecount' to 0.
621 * Note that this overrides anything from a vimrc file.
623 if (params.no_swap_file)
624 p_uc = 0;
626 #ifdef FEAT_FKMAP
627 if (curwin->w_p_rl && p_altkeymap)
629 p_hkmap = FALSE; /* Reset the Hebrew keymap mode */
630 # ifdef FEAT_ARABIC
631 curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */
632 # endif
633 p_fkmap = TRUE; /* Set the Farsi keymap mode */
635 #endif
637 #ifdef FEAT_GUI
638 if (gui.starting)
640 #if defined(UNIX) || defined(VMS)
641 /* When something caused a message from a vimrc script, need to output
642 * an extra newline before the shell prompt. */
643 if (did_emsg || msg_didout)
644 putchar('\n');
645 #endif
647 gui_start(); /* will set full_screen to TRUE */
648 TIME_MSG("starting GUI");
650 /* When running "evim" or "gvim -y" we need the menus, exit if we
651 * don't have them. */
652 if (!gui.in_use && params.evim_mode)
653 mch_exit(1);
655 #endif
657 #ifdef SPAWNO /* special MSDOS swapping library */
658 init_SPAWNO("", SWAP_ANY);
659 #endif
661 #ifdef FEAT_VIMINFO
663 * Read in registers, history etc, but not marks, from the viminfo file
665 if (*p_viminfo != NUL)
667 read_viminfo(NULL, TRUE, FALSE, FALSE);
668 TIME_MSG("reading viminfo");
670 #endif
672 #ifdef FEAT_QUICKFIX
674 * "-q errorfile": Load the error file now.
675 * If the error file can't be read, exit before doing anything else.
677 if (params.edit_type == EDIT_QF)
679 if (params.use_ef != NULL)
680 set_string_option_direct((char_u *)"ef", -1,
681 params.use_ef, OPT_FREE, SID_CARG);
682 if (qf_init(NULL, p_ef, p_efm, TRUE) < 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");
950 #if FEAT_GUI_MACVIM
951 // The autorelease pool might have filled up quite a bit during
952 // initialization, so purge it before entering the main loop.
953 objc_msgSend(autoreleasePool, sel_getUid("release"));
955 // The main loop sets up its own autorelease pool, but to be safe we still
956 // realloc this one here.
957 autoreleasePool = objc_msgSend(objc_msgSend(
958 objc_getClass("NSAutoreleasePool"),sel_getUid("alloc")
959 ), sel_getUid("init"));
960 #endif
963 * Call the main command loop. This never returns.
965 main_loop(FALSE, FALSE);
967 #if FEAT_GUI_MACVIM
968 objc_msgSend(autoreleasePool, sel_getUid("release"));
969 #endif
971 return 0;
973 #endif /* PROTO */
976 * Main loop: Execute Normal mode commands until exiting Vim.
977 * Also used to handle commands in the command-line window, until the window
978 * is closed.
979 * Also used to handle ":visual" command after ":global": execute Normal mode
980 * commands, return when entering Ex mode. "noexmode" is TRUE then.
982 void
983 main_loop(cmdwin, noexmode)
984 int cmdwin; /* TRUE when working in the command-line window */
985 int noexmode; /* TRUE when return on entering Ex mode */
987 oparg_T oa; /* operator arguments */
988 int previous_got_int = FALSE; /* "got_int" was TRUE */
990 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
991 /* Setup to catch a terminating error from the X server. Just ignore
992 * it, restore the state and continue. This might not always work
993 * properly, but at least we don't exit unexpectedly when the X server
994 * exists while Vim is running in a console. */
995 if (!cmdwin && !noexmode && SETJMP(x_jump_env))
997 State = NORMAL;
998 # ifdef FEAT_VISUAL
999 VIsual_active = FALSE;
1000 # endif
1001 got_int = TRUE;
1002 need_wait_return = FALSE;
1003 global_busy = FALSE;
1004 exmode_active = 0;
1005 skip_redraw = FALSE;
1006 RedrawingDisabled = 0;
1007 no_wait_return = 0;
1008 # ifdef FEAT_EVAL
1009 emsg_skip = 0;
1010 # endif
1011 emsg_off = 0;
1012 # ifdef FEAT_MOUSE
1013 setmouse();
1014 # endif
1015 settmode(TMODE_RAW);
1016 starttermcap();
1017 scroll_start();
1018 redraw_later_clear();
1020 #endif
1022 clear_oparg(&oa);
1023 while (!cmdwin
1024 #ifdef FEAT_CMDWIN
1025 || cmdwin_result == 0
1026 #endif
1029 #if FEAT_GUI_MACVIM
1030 // Cocoa needs an NSAutoreleasePool in place or it will leak memory.
1031 // This particular pool gets released once every loop.
1032 id autoreleasePool = objc_msgSend(objc_msgSend(
1033 objc_getClass("NSAutoreleasePool"),sel_getUid("alloc")
1034 ), sel_getUid("init"));
1035 #endif
1037 if (stuff_empty())
1039 did_check_timestamps = FALSE;
1040 if (need_check_timestamps)
1041 check_timestamps(FALSE);
1042 if (need_wait_return) /* if wait_return still needed ... */
1043 wait_return(FALSE); /* ... call it now */
1044 if (need_start_insertmode && goto_im()
1045 #ifdef FEAT_VISUAL
1046 && !VIsual_active
1047 #endif
1050 need_start_insertmode = FALSE;
1051 stuffReadbuff((char_u *)"i"); /* start insert mode next */
1052 /* skip the fileinfo message now, because it would be shown
1053 * after insert mode finishes! */
1054 need_fileinfo = FALSE;
1058 /* Reset "got_int" now that we got back to the main loop. Except when
1059 * inside a ":g/pat/cmd" command, then the "got_int" needs to abort
1060 * the ":g" command.
1061 * For ":g/pat/vi" we reset "got_int" when used once. When used
1062 * a second time we go back to Ex mode and abort the ":g" command. */
1063 if (got_int)
1065 if (noexmode && global_busy && !exmode_active && previous_got_int)
1067 /* Typed two CTRL-C in a row: go back to ex mode as if "Q" was
1068 * used and keep "got_int" set, so that it aborts ":g". */
1069 exmode_active = EXMODE_NORMAL;
1070 State = NORMAL;
1072 else if (!global_busy || !exmode_active)
1074 if (!quit_more)
1075 (void)vgetc(); /* flush all buffers */
1076 got_int = FALSE;
1078 previous_got_int = TRUE;
1080 else
1081 previous_got_int = FALSE;
1083 if (!exmode_active)
1084 msg_scroll = FALSE;
1085 quit_more = FALSE;
1088 * If skip redraw is set (for ":" in wait_return()), don't redraw now.
1089 * If there is nothing in the stuff_buffer or do_redraw is TRUE,
1090 * update cursor and redraw.
1092 if (skip_redraw || exmode_active)
1093 skip_redraw = FALSE;
1094 else if (do_redraw || stuff_empty())
1096 #ifdef FEAT_AUTOCMD
1097 /* Trigger CursorMoved if the cursor moved. */
1098 if (!finish_op && has_cursormoved()
1099 && !equalpos(last_cursormoved, curwin->w_cursor))
1101 apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, FALSE, curbuf);
1102 last_cursormoved = curwin->w_cursor;
1104 #endif
1106 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
1107 /* Scroll-binding for diff mode may have been postponed until
1108 * here. Avoids doing it for every change. */
1109 if (diff_need_scrollbind)
1111 check_scrollbind((linenr_T)0, 0L);
1112 diff_need_scrollbind = FALSE;
1114 #endif
1115 #if defined(FEAT_FOLDING) && defined(FEAT_VISUAL)
1116 /* Include a closed fold completely in the Visual area. */
1117 foldAdjustVisual();
1118 #endif
1119 #ifdef FEAT_FOLDING
1121 * When 'foldclose' is set, apply 'foldlevel' to folds that don't
1122 * contain the cursor.
1123 * When 'foldopen' is "all", open the fold(s) under the cursor.
1124 * This may mark the window for redrawing.
1126 if (hasAnyFolding(curwin) && !char_avail())
1128 foldCheckClose();
1129 if (fdo_flags & FDO_ALL)
1130 foldOpenCursor();
1132 #endif
1135 * Before redrawing, make sure w_topline is correct, and w_leftcol
1136 * if lines don't wrap, and w_skipcol if lines wrap.
1138 update_topline();
1139 validate_cursor();
1141 #ifdef FEAT_VISUAL
1142 if (VIsual_active)
1143 update_curbuf(INVERTED);/* update inverted part */
1144 else
1145 #endif
1146 if (must_redraw)
1147 update_screen(0);
1148 else if (redraw_cmdline || clear_cmdline)
1149 showmode();
1150 #ifdef FEAT_WINDOWS
1151 redraw_statuslines();
1152 #endif
1153 #ifdef FEAT_TITLE
1154 if (need_maketitle)
1155 maketitle();
1156 #endif
1157 /* display message after redraw */
1158 if (keep_msg != NULL)
1160 char_u *p;
1162 /* msg_attr_keep() will set keep_msg to NULL, must free the
1163 * string here. */
1164 p = keep_msg;
1165 keep_msg = NULL;
1166 msg_attr(p, keep_msg_attr);
1167 vim_free(p);
1169 if (need_fileinfo) /* show file info after redraw */
1171 fileinfo(FALSE, TRUE, FALSE);
1172 need_fileinfo = FALSE;
1175 emsg_on_display = FALSE; /* can delete error message now */
1176 did_emsg = FALSE;
1177 msg_didany = FALSE; /* reset lines_left in msg_start() */
1178 may_clear_sb_text(); /* clear scroll-back text on next msg */
1179 showruler(FALSE);
1181 setcursor();
1182 cursor_on();
1184 do_redraw = FALSE;
1186 #ifdef FEAT_GUI
1187 if (need_mouse_correct)
1188 gui_mouse_correct();
1189 #endif
1192 * Update w_curswant if w_set_curswant has been set.
1193 * Postponed until here to avoid computing w_virtcol too often.
1195 update_curswant();
1197 #ifdef FEAT_EVAL
1199 * May perform garbage collection when waiting for a character, but
1200 * only at the very toplevel. Otherwise we may be using a List or
1201 * Dict internally somewhere.
1202 * "may_garbage_collect" is reset in vgetc() which is invoked through
1203 * do_exmode() and normal_cmd().
1205 may_garbage_collect = (!cmdwin && !noexmode);
1206 #endif
1208 * If we're invoked as ex, do a round of ex commands.
1209 * Otherwise, get and execute a normal mode command.
1211 if (exmode_active)
1213 if (noexmode) /* End of ":global/path/visual" commands */
1214 return;
1215 do_exmode(exmode_active == EXMODE_VIM);
1217 else
1218 normal_cmd(&oa, TRUE);
1220 #if FEAT_GUI_MACVIM
1221 // TODO! Make sure there are no continue statements that will cause
1222 // this not to be called or MacVim will leak memory!
1223 objc_msgSend(autoreleasePool, sel_getUid("release"));
1224 #endif
1229 #if defined(USE_XSMP) || defined(FEAT_GUI_MSWIN) || defined(PROTO) \
1230 || defined(FEAT_GUI_MACVIM)
1232 * Exit, but leave behind swap files for modified buffers.
1234 void
1235 getout_preserve_modified(exitval)
1236 int exitval;
1238 # if defined(SIGHUP) && defined(SIG_IGN)
1239 /* Ignore SIGHUP, because a dropped connection causes a read error, which
1240 * makes Vim exit and then handling SIGHUP causes various reentrance
1241 * problems. */
1242 signal(SIGHUP, SIG_IGN);
1243 # endif
1245 ml_close_notmod(); /* close all not-modified buffers */
1246 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
1247 ml_close_all(FALSE); /* close all memfiles, without deleting */
1248 getout(exitval); /* exit Vim properly */
1250 #endif
1253 /* Prepare proper exit*/
1254 void
1255 prepare_getout()
1257 #ifdef FEAT_AUTOCMD
1258 buf_T *buf;
1259 win_T *wp;
1260 tabpage_T *tp, *next_tp;
1261 #endif
1263 exiting = TRUE;
1265 /* Position the cursor on the last screen line, below all the text */
1266 #ifdef FEAT_GUI
1267 if (!gui.in_use)
1268 #endif
1269 windgoto((int)Rows - 1, 0);
1271 #if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
1272 /* Optionally print hashtable efficiency. */
1273 hash_debug_results();
1274 #endif
1276 #ifdef FEAT_GUI
1277 msg_didany = FALSE;
1278 #endif
1280 #ifdef FEAT_AUTOCMD
1281 /* Trigger BufWinLeave for all windows, but only once per buffer. */
1282 # if defined FEAT_WINDOWS
1283 for (tp = first_tabpage; tp != NULL; tp = next_tp)
1285 next_tp = tp->tp_next;
1286 for (wp = (tp == curtab)
1287 ? firstwin : tp->tp_firstwin; wp != NULL; wp = wp->w_next)
1289 buf = wp->w_buffer;
1290 if (buf->b_changedtick != -1)
1292 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname,
1293 FALSE, buf);
1294 buf->b_changedtick = -1; /* note that we did it already */
1295 /* start all over, autocommands may mess up the lists */
1296 next_tp = first_tabpage;
1297 break;
1301 # else
1302 apply_autocmds(EVENT_BUFWINLEAVE, curbuf, curbuf->b_fname, FALSE, curbuf);
1303 # endif
1305 /* Trigger BufUnload for buffers that are loaded */
1306 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
1307 if (buf->b_ml.ml_mfp != NULL)
1309 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
1310 FALSE, buf);
1311 if (!buf_valid(buf)) /* autocmd may delete the buffer */
1312 break;
1314 apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
1315 #endif
1317 #ifdef FEAT_VIMINFO
1318 if (*p_viminfo != NUL)
1319 /* Write out the registers, history, marks etc, to the viminfo file */
1320 write_viminfo(NULL, FALSE);
1321 #endif
1323 #ifdef FEAT_AUTOCMD
1324 apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
1325 #endif
1327 #ifdef FEAT_PROFILE
1328 profile_dump();
1329 #endif
1331 if (did_emsg
1332 #ifdef FEAT_GUI
1333 || (gui.in_use && msg_didany && p_verbose > 0)
1334 #endif
1337 /* give the user a chance to read the (error) message */
1338 no_wait_return = FALSE;
1339 wait_return(FALSE);
1342 #ifdef FEAT_AUTOCMD
1343 /* Position the cursor again, the autocommands may have moved it */
1344 # ifdef FEAT_GUI
1345 if (!gui.in_use)
1346 # endif
1347 windgoto((int)Rows - 1, 0);
1348 #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_ODB_EDITOR
1372 odb_end();
1373 #endif
1374 #ifdef FEAT_CSCOPE
1375 cs_end();
1376 #endif
1377 #ifdef FEAT_EVAL
1378 if (garbage_collect_at_exit)
1379 garbage_collect();
1380 #endif
1383 /* Exit properly */
1384 void
1385 getout(exitval)
1386 int exitval;
1388 /* When running in Ex mode an error causes us to exit with a non-zero exit
1389 * code. POSIX requires this, although it's not 100% clear from the
1390 * standard. */
1391 if (exmode_active)
1392 exitval += ex_exitval;
1394 prepare_getout();
1395 mch_exit(exitval);
1399 * Get a (optional) count for a Vim argument.
1401 static int
1402 get_number_arg(p, idx, def)
1403 char_u *p; /* pointer to argument */
1404 int *idx; /* index in argument, is incremented */
1405 int def; /* default value */
1407 if (vim_isdigit(p[*idx]))
1409 def = atoi((char *)&(p[*idx]));
1410 while (vim_isdigit(p[*idx]))
1411 *idx = *idx + 1;
1413 return def;
1416 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
1418 * Setup to use the current locale (for ctype() and many other things).
1420 static void
1421 init_locale()
1423 setlocale(LC_ALL, "");
1424 # ifdef WIN32
1425 /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit
1426 * text while it's expecting text in the current locale. This call avoids
1427 * that. */
1428 setlocale(LC_CTYPE, "C");
1429 # endif
1431 # ifdef FEAT_GETTEXT
1433 int mustfree = FALSE;
1434 char_u *p;
1436 # ifdef DYNAMIC_GETTEXT
1437 /* Initialize the gettext library */
1438 dyn_libintl_init(NULL);
1439 # endif
1440 /* expand_env() doesn't work yet, because chartab[] is not initialized
1441 * yet, call vim_getenv() directly */
1442 p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
1443 if (p != NULL && *p != NUL)
1445 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
1446 bindtextdomain(VIMPACKAGE, (char *)NameBuff);
1448 if (mustfree)
1449 vim_free(p);
1450 textdomain(VIMPACKAGE);
1452 # endif
1454 #endif
1457 * Check for: [r][e][g][vi|vim|view][diff][ex[im]]
1458 * If the executable name starts with "r" we disable shell commands.
1459 * If the next character is "e" we run in Easy mode.
1460 * If the next character is "g" we run the GUI version.
1461 * If the next characters are "view" we start in readonly mode.
1462 * If the next characters are "diff" or "vimdiff" we start in diff mode.
1463 * If the next characters are "ex" we start in Ex mode. If it's followed
1464 * by "im" use improved Ex mode.
1466 static void
1467 parse_command_name(parmp)
1468 mparm_T *parmp;
1470 char_u *initstr;
1472 initstr = gettail((char_u *)parmp->argv[0]);
1474 #ifdef MACOS_X_UNIX
1475 /* An issue has been seen when launching Vim in such a way that
1476 * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
1477 * executable or a symbolic link of it. Until this issue is resolved
1478 * we prohibit the GUI from being used.
1480 if (STRCMP(initstr, parmp->argv[0]) == 0)
1481 disallow_gui = TRUE;
1483 /* TODO: On MacOS X default to gui if argv[0] ends in:
1484 * /Vim.app/Contents/MacOS/Vim */
1485 #endif
1487 #ifdef FEAT_EVAL
1488 set_vim_var_string(VV_PROGNAME, initstr, -1);
1489 #endif
1491 if (TOLOWER_ASC(initstr[0]) == 'r')
1493 restricted = TRUE;
1494 ++initstr;
1497 /* Avoid using evim mode for "editor". */
1498 if (TOLOWER_ASC(initstr[0]) == 'e'
1499 && (TOLOWER_ASC(initstr[1]) == 'v'
1500 || TOLOWER_ASC(initstr[1]) == 'g'))
1502 #ifdef FEAT_GUI
1503 gui.starting = TRUE;
1504 #endif
1505 parmp->evim_mode = TRUE;
1506 ++initstr;
1509 if (TOLOWER_ASC(initstr[0]) == 'g' || initstr[0] == 'k')
1511 main_start_gui();
1512 #ifdef FEAT_GUI
1513 ++initstr;
1514 #endif
1517 if (STRNICMP(initstr, "view", 4) == 0)
1519 readonlymode = TRUE;
1520 curbuf->b_p_ro = TRUE;
1521 p_uc = 10000; /* don't update very often */
1522 initstr += 4;
1524 else if (STRNICMP(initstr, "vim", 3) == 0)
1525 initstr += 3;
1527 /* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
1528 if (STRICMP(initstr, "diff") == 0)
1530 #ifdef FEAT_DIFF
1531 parmp->diff_mode = TRUE;
1532 #else
1533 mch_errmsg(_("This Vim was not compiled with the diff feature."));
1534 mch_errmsg("\n");
1535 mch_exit(2);
1536 #endif
1539 if (STRNICMP(initstr, "ex", 2) == 0)
1541 if (STRNICMP(initstr + 2, "im", 2) == 0)
1542 exmode_active = EXMODE_VIM;
1543 else
1544 exmode_active = EXMODE_NORMAL;
1545 change_compatible(TRUE); /* set 'compatible' */
1550 * Get the name of the display, before gui_prepare() removes it from
1551 * argv[]. Used for the xterm-clipboard display.
1553 * Also find the --server... arguments and --socketid and --windowid
1555 /*ARGSUSED*/
1556 static void
1557 early_arg_scan(parmp)
1558 mparm_T *parmp;
1560 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER)
1561 int argc = parmp->argc;
1562 char **argv = parmp->argv;
1563 int i;
1565 for (i = 1; i < argc; i++)
1567 if (STRCMP(argv[i], "--") == 0)
1568 break;
1569 # ifdef FEAT_XCLIPBOARD
1570 else if (STRICMP(argv[i], "-display") == 0
1571 # if defined(FEAT_GUI_GTK)
1572 || STRICMP(argv[i], "--display") == 0
1573 # endif
1576 if (i == argc - 1)
1577 mainerr_arg_missing((char_u *)argv[i]);
1578 xterm_display = argv[++i];
1580 # endif
1581 # ifdef FEAT_CLIENTSERVER
1582 else if (STRICMP(argv[i], "--servername") == 0)
1584 if (i == argc - 1)
1585 mainerr_arg_missing((char_u *)argv[i]);
1586 parmp->serverName_arg = (char_u *)argv[++i];
1588 else if (STRICMP(argv[i], "--serverlist") == 0)
1589 parmp->serverArg = TRUE;
1590 else if (STRNICMP(argv[i], "--remote", 8) == 0)
1592 parmp->serverArg = TRUE;
1593 # ifdef FEAT_GUI
1594 if (strstr(argv[i], "-wait") != 0)
1595 /* don't fork() when starting the GUI to edit files ourself */
1596 gui.dofork = FALSE;
1597 # endif
1599 # endif
1601 # if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1602 # ifdef FEAT_GUI_W32
1603 else if (STRICMP(argv[i], "--windowid") == 0)
1604 # else
1605 else if (STRICMP(argv[i], "--socketid") == 0)
1606 # endif
1608 unsigned int id;
1609 int count;
1611 if (i == argc - 1)
1612 mainerr_arg_missing((char_u *)argv[i]);
1613 if (STRNICMP(argv[i+1], "0x", 2) == 0)
1614 count = sscanf(&(argv[i + 1][2]), "%x", &id);
1615 else
1616 count = sscanf(argv[i+1], "%u", &id);
1617 if (count != 1)
1618 mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
1619 else
1620 # ifdef FEAT_GUI_W32
1621 win_socket_id = id;
1622 # else
1623 gtk_socket_id = id;
1624 # endif
1625 i++;
1627 # endif
1628 # ifdef FEAT_GUI_GTK
1629 else if (STRICMP(argv[i], "--echo-wid") == 0)
1630 echo_wid_arg = TRUE;
1631 # endif
1633 #endif
1637 * Scan the command line arguments.
1639 static void
1640 command_line_scan(parmp)
1641 mparm_T *parmp;
1643 int argc = parmp->argc;
1644 char **argv = parmp->argv;
1645 int argv_idx; /* index in argv[n][] */
1646 int had_minmin = FALSE; /* found "--" argument */
1647 int want_argument; /* option argument with argument */
1648 int c;
1649 char_u *p = NULL;
1650 long n;
1652 --argc;
1653 ++argv;
1654 argv_idx = 1; /* active option letter is argv[0][argv_idx] */
1655 while (argc > 0)
1658 * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
1660 if (argv[0][0] == '+' && !had_minmin)
1662 if (parmp->n_commands >= MAX_ARG_CMDS)
1663 mainerr(ME_EXTRA_CMD, NULL);
1664 argv_idx = -1; /* skip to next argument */
1665 if (argv[0][1] == NUL)
1666 parmp->commands[parmp->n_commands++] = (char_u *)"$";
1667 else
1668 parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
1672 * Optional argument.
1674 else if (argv[0][0] == '-' && !had_minmin)
1676 want_argument = FALSE;
1677 c = argv[0][argv_idx++];
1678 #ifdef VMS
1680 * VMS only uses upper case command lines. Interpret "-X" as "-x"
1681 * and "-/X" as "-X".
1683 if (c == '/')
1685 c = argv[0][argv_idx++];
1686 c = TOUPPER_ASC(c);
1688 else
1689 c = TOLOWER_ASC(c);
1690 #endif
1691 switch (c)
1693 case NUL: /* "vim -" read from stdin */
1694 /* "ex -" silent mode */
1695 if (exmode_active)
1696 silent_mode = TRUE;
1697 else
1699 if (parmp->edit_type != EDIT_NONE)
1700 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1701 parmp->edit_type = EDIT_STDIN;
1702 read_cmd_fd = 2; /* read from stderr instead of stdin */
1704 argv_idx = -1; /* skip to next argument */
1705 break;
1707 case '-': /* "--" don't take any more option arguments */
1708 /* "--help" give help message */
1709 /* "--version" give version message */
1710 /* "--literal" take files literally */
1711 /* "--nofork" don't fork */
1712 /* "--noplugin[s]" skip plugins */
1713 /* "--cmd <cmd>" execute cmd before vimrc */
1714 if (STRICMP(argv[0] + argv_idx, "help") == 0)
1715 usage();
1716 else if (STRICMP(argv[0] + argv_idx, "version") == 0)
1718 Columns = 80; /* need to init Columns */
1719 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
1720 list_version();
1721 msg_putchar('\n');
1722 msg_didout = FALSE;
1723 mch_exit(0);
1725 else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
1727 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
1728 parmp->literal = TRUE;
1729 #endif
1731 else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
1733 #ifdef FEAT_GUI
1734 gui.dofork = FALSE; /* don't fork() when starting GUI */
1735 #endif
1737 else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
1738 p_lpl = FALSE;
1739 else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
1741 want_argument = TRUE;
1742 argv_idx += 3;
1744 #ifdef FEAT_CLIENTSERVER
1745 else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
1746 ; /* already processed -- no arg */
1747 else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
1748 || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
1750 /* already processed -- snatch the following arg */
1751 if (argc > 1)
1753 --argc;
1754 ++argv;
1757 #endif
1758 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1759 # ifdef FEAT_GUI_GTK
1760 else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
1761 # else
1762 else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0)
1763 # endif
1765 /* already processed -- snatch the following arg */
1766 if (argc > 1)
1768 --argc;
1769 ++argv;
1772 #endif
1773 #ifdef FEAT_GUI_GTK
1774 else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
1776 /* already processed, skip */
1778 #endif
1779 else
1781 if (argv[0][argv_idx])
1782 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
1783 had_minmin = TRUE;
1785 if (!want_argument)
1786 argv_idx = -1; /* skip to next argument */
1787 break;
1789 case 'A': /* "-A" start in Arabic mode */
1790 #ifdef FEAT_ARABIC
1791 set_option_value((char_u *)"arabic", 1L, NULL, 0);
1792 #else
1793 mch_errmsg(_(e_noarabic));
1794 mch_exit(2);
1795 #endif
1796 break;
1798 case 'b': /* "-b" binary mode */
1799 /* Needs to be effective before expanding file names, because
1800 * for Win32 this makes us edit a shortcut file itself,
1801 * instead of the file it links to. */
1802 set_options_bin(curbuf->b_p_bin, 1, 0);
1803 curbuf->b_p_bin = 1; /* binary file I/O */
1804 break;
1806 case 'C': /* "-C" Compatible */
1807 change_compatible(TRUE);
1808 break;
1810 case 'e': /* "-e" Ex mode */
1811 exmode_active = EXMODE_NORMAL;
1812 break;
1814 case 'E': /* "-E" Improved Ex mode */
1815 exmode_active = EXMODE_VIM;
1816 break;
1818 case 'f': /* "-f" GUI: run in foreground. Amiga: open
1819 window directly, not with newcli */
1820 #ifdef FEAT_GUI
1821 gui.dofork = FALSE; /* don't fork() when starting GUI */
1822 #endif
1823 break;
1825 case 'g': /* "-g" start GUI */
1826 main_start_gui();
1827 break;
1829 case 'F': /* "-F" start in Farsi mode: rl + fkmap set */
1830 #ifdef FEAT_FKMAP
1831 p_fkmap = TRUE;
1832 set_option_value((char_u *)"rl", 1L, NULL, 0);
1833 #else
1834 mch_errmsg(_(e_nofarsi));
1835 mch_exit(2);
1836 #endif
1837 break;
1839 case 'h': /* "-h" give help message */
1840 #ifdef FEAT_GUI_GNOME
1841 /* Tell usage() to exit for "gvim". */
1842 gui.starting = FALSE;
1843 #endif
1844 usage();
1845 break;
1847 case 'H': /* "-H" start in Hebrew mode: rl + hkmap set */
1848 #ifdef FEAT_RIGHTLEFT
1849 p_hkmap = TRUE;
1850 set_option_value((char_u *)"rl", 1L, NULL, 0);
1851 #else
1852 mch_errmsg(_(e_nohebrew));
1853 mch_exit(2);
1854 #endif
1855 break;
1857 case 'l': /* "-l" lisp mode, 'lisp' and 'showmatch' on */
1858 #ifdef FEAT_LISP
1859 set_option_value((char_u *)"lisp", 1L, NULL, 0);
1860 p_sm = TRUE;
1861 #endif
1862 break;
1864 case 'M': /* "-M" no changes or writing of files */
1865 reset_modifiable();
1866 /* FALLTHROUGH */
1868 case 'm': /* "-m" no writing of files */
1869 p_write = FALSE;
1870 break;
1872 case 'y': /* "-y" easy mode */
1873 #ifdef FEAT_GUI
1874 gui.starting = TRUE; /* start GUI a bit later */
1875 #endif
1876 parmp->evim_mode = TRUE;
1877 break;
1879 case 'N': /* "-N" Nocompatible */
1880 change_compatible(FALSE);
1881 break;
1883 case 'n': /* "-n" no swap file */
1884 parmp->no_swap_file = TRUE;
1885 break;
1887 case 'p': /* "-p[N]" open N tab pages */
1888 #ifdef TARGET_API_MAC_OSX
1889 /* For some reason on MacOS X, an argument like:
1890 -psn_0_10223617 is passed in when invoke from Finder
1891 or with the 'open' command */
1892 if (argv[0][argv_idx] == 's')
1894 argv_idx = -1; /* bypass full -psn */
1895 main_start_gui();
1896 break;
1898 #endif
1899 #ifdef FEAT_WINDOWS
1900 /* default is 0: open window for each file */
1901 parmp->window_count = get_number_arg((char_u *)argv[0],
1902 &argv_idx, 0);
1903 parmp->window_layout = WIN_TABS;
1904 #endif
1905 break;
1907 case 'o': /* "-o[N]" open N horizontal split windows */
1908 #ifdef FEAT_WINDOWS
1909 /* default is 0: open window for each file */
1910 parmp->window_count = get_number_arg((char_u *)argv[0],
1911 &argv_idx, 0);
1912 parmp->window_layout = WIN_HOR;
1913 #endif
1914 break;
1916 case 'O': /* "-O[N]" open N vertical split windows */
1917 #if defined(FEAT_VERTSPLIT) && defined(FEAT_WINDOWS)
1918 /* default is 0: open window for each file */
1919 parmp->window_count = get_number_arg((char_u *)argv[0],
1920 &argv_idx, 0);
1921 parmp->window_layout = WIN_VER;
1922 #endif
1923 break;
1925 #ifdef FEAT_QUICKFIX
1926 case 'q': /* "-q" QuickFix mode */
1927 if (parmp->edit_type != EDIT_NONE)
1928 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1929 parmp->edit_type = EDIT_QF;
1930 if (argv[0][argv_idx]) /* "-q{errorfile}" */
1932 parmp->use_ef = (char_u *)argv[0] + argv_idx;
1933 argv_idx = -1;
1935 else if (argc > 1) /* "-q {errorfile}" */
1936 want_argument = TRUE;
1937 break;
1938 #endif
1940 case 'R': /* "-R" readonly mode */
1941 readonlymode = TRUE;
1942 curbuf->b_p_ro = TRUE;
1943 p_uc = 10000; /* don't update very often */
1944 break;
1946 case 'r': /* "-r" recovery mode */
1947 case 'L': /* "-L" recovery mode */
1948 recoverymode = 1;
1949 break;
1951 case 's':
1952 if (exmode_active) /* "-s" silent (batch) mode */
1953 silent_mode = TRUE;
1954 else /* "-s {scriptin}" read from script file */
1955 want_argument = TRUE;
1956 break;
1958 case 't': /* "-t {tag}" or "-t{tag}" jump to tag */
1959 if (parmp->edit_type != EDIT_NONE)
1960 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1961 parmp->edit_type = EDIT_TAG;
1962 if (argv[0][argv_idx]) /* "-t{tag}" */
1964 parmp->tagname = (char_u *)argv[0] + argv_idx;
1965 argv_idx = -1;
1967 else /* "-t {tag}" */
1968 want_argument = TRUE;
1969 break;
1971 #ifdef FEAT_EVAL
1972 case 'D': /* "-D" Debugging */
1973 parmp->use_debug_break_level = 9999;
1974 break;
1975 #endif
1976 #ifdef FEAT_DIFF
1977 case 'd': /* "-d" 'diff' */
1978 # ifdef AMIGA
1979 /* check for "-dev {device}" */
1980 if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
1981 want_argument = TRUE;
1982 else
1983 # endif
1984 parmp->diff_mode = TRUE;
1985 break;
1986 #endif
1987 case 'V': /* "-V{N}" Verbose level */
1988 /* default is 10: a little bit verbose */
1989 p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
1990 if (argv[0][argv_idx] != NUL)
1992 set_option_value((char_u *)"verbosefile", 0L,
1993 (char_u *)argv[0] + argv_idx, 0);
1994 argv_idx = (int)STRLEN(argv[0]);
1996 break;
1998 case 'v': /* "-v" Vi-mode (as if called "vi") */
1999 exmode_active = 0;
2000 #ifdef FEAT_GUI
2001 gui.starting = FALSE; /* don't start GUI */
2002 #endif
2003 break;
2005 case 'w': /* "-w{number}" set window height */
2006 /* "-w {scriptout}" write to script */
2007 if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
2009 n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2010 set_option_value((char_u *)"window", n, NULL, 0);
2011 break;
2013 want_argument = TRUE;
2014 break;
2016 #ifdef FEAT_CRYPT
2017 case 'x': /* "-x" encrypted reading/writing of files */
2018 parmp->ask_for_key = TRUE;
2019 break;
2020 #endif
2022 case 'X': /* "-X" don't connect to X server */
2023 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
2024 x_no_connect = TRUE;
2025 #endif
2026 break;
2028 case 'Z': /* "-Z" restricted mode */
2029 restricted = TRUE;
2030 break;
2032 case 'c': /* "-c{command}" or "-c {command}" execute
2033 command */
2034 if (argv[0][argv_idx] != NUL)
2036 if (parmp->n_commands >= MAX_ARG_CMDS)
2037 mainerr(ME_EXTRA_CMD, NULL);
2038 parmp->commands[parmp->n_commands++] = (char_u *)argv[0]
2039 + argv_idx;
2040 argv_idx = -1;
2041 break;
2043 /*FALLTHROUGH*/
2044 case 'S': /* "-S {file}" execute Vim script */
2045 case 'i': /* "-i {viminfo}" use for viminfo */
2046 #ifndef FEAT_DIFF
2047 case 'd': /* "-d {device}" device (for Amiga) */
2048 #endif
2049 case 'T': /* "-T {terminal}" terminal name */
2050 case 'u': /* "-u {vimrc}" vim inits file */
2051 case 'U': /* "-U {gvimrc}" gvim inits file */
2052 case 'W': /* "-W {scriptout}" overwrite */
2053 #ifdef FEAT_GUI_W32
2054 case 'P': /* "-P {parent title}" MDI parent */
2055 #endif
2056 want_argument = TRUE;
2057 break;
2059 default:
2060 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
2064 * Handle option arguments with argument.
2066 if (want_argument)
2069 * Check for garbage immediately after the option letter.
2071 if (argv[0][argv_idx] != NUL)
2072 mainerr(ME_GARBAGE, (char_u *)argv[0]);
2074 --argc;
2075 if (argc < 1 && c != 'S')
2076 mainerr_arg_missing((char_u *)argv[0]);
2077 ++argv;
2078 argv_idx = -1;
2080 switch (c)
2082 case 'c': /* "-c {command}" execute command */
2083 case 'S': /* "-S {file}" execute Vim script */
2084 if (parmp->n_commands >= MAX_ARG_CMDS)
2085 mainerr(ME_EXTRA_CMD, NULL);
2086 if (c == 'S')
2088 char *a;
2090 if (argc < 1)
2091 /* "-S" without argument: use default session file
2092 * name. */
2093 a = SESSION_FILE;
2094 else if (argv[0][0] == '-')
2096 /* "-S" followed by another option: use default
2097 * session file name. */
2098 a = SESSION_FILE;
2099 ++argc;
2100 --argv;
2102 else
2103 a = argv[0];
2104 p = alloc((unsigned)(STRLEN(a) + 4));
2105 if (p == NULL)
2106 mch_exit(2);
2107 sprintf((char *)p, "so %s", a);
2108 parmp->cmds_tofree[parmp->n_commands] = TRUE;
2109 parmp->commands[parmp->n_commands++] = p;
2111 else
2112 parmp->commands[parmp->n_commands++] =
2113 (char_u *)argv[0];
2114 break;
2116 case '-': /* "--cmd {command}" execute command */
2117 if (parmp->n_pre_commands >= MAX_ARG_CMDS)
2118 mainerr(ME_EXTRA_CMD, NULL);
2119 parmp->pre_commands[parmp->n_pre_commands++] =
2120 (char_u *)argv[0];
2121 break;
2123 /* case 'd': -d {device} is handled in mch_check_win() for the
2124 * Amiga */
2126 #ifdef FEAT_QUICKFIX
2127 case 'q': /* "-q {errorfile}" QuickFix mode */
2128 parmp->use_ef = (char_u *)argv[0];
2129 break;
2130 #endif
2132 case 'i': /* "-i {viminfo}" use for viminfo */
2133 use_viminfo = (char_u *)argv[0];
2134 break;
2136 case 's': /* "-s {scriptin}" read from script file */
2137 if (scriptin[0] != NULL)
2139 scripterror:
2140 mch_errmsg(_("Attempt to open script file again: \""));
2141 mch_errmsg(argv[-1]);
2142 mch_errmsg(" ");
2143 mch_errmsg(argv[0]);
2144 mch_errmsg("\"\n");
2145 mch_exit(2);
2147 if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
2149 mch_errmsg(_("Cannot open for reading: \""));
2150 mch_errmsg(argv[0]);
2151 mch_errmsg("\"\n");
2152 mch_exit(2);
2154 if (save_typebuf() == FAIL)
2155 mch_exit(2); /* out of memory */
2156 break;
2158 case 't': /* "-t {tag}" */
2159 parmp->tagname = (char_u *)argv[0];
2160 break;
2162 case 'T': /* "-T {terminal}" terminal name */
2164 * The -T term argument is always available and when
2165 * HAVE_TERMLIB is supported it overrides the environment
2166 * variable TERM.
2168 #ifdef FEAT_GUI
2169 if (term_is_gui((char_u *)argv[0]))
2170 gui.starting = TRUE; /* start GUI a bit later */
2171 else
2172 #endif
2173 parmp->term = (char_u *)argv[0];
2174 break;
2176 case 'u': /* "-u {vimrc}" vim inits file */
2177 parmp->use_vimrc = (char_u *)argv[0];
2178 break;
2180 case 'U': /* "-U {gvimrc}" gvim inits file */
2181 #ifdef FEAT_GUI
2182 use_gvimrc = (char_u *)argv[0];
2183 #endif
2184 break;
2186 case 'w': /* "-w {nr}" 'window' value */
2187 /* "-w {scriptout}" append to script file */
2188 if (vim_isdigit(*((char_u *)argv[0])))
2190 argv_idx = 0;
2191 n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2192 set_option_value((char_u *)"window", n, NULL, 0);
2193 argv_idx = -1;
2194 break;
2196 /*FALLTHROUGH*/
2197 case 'W': /* "-W {scriptout}" overwrite script file */
2198 if (scriptout != NULL)
2199 goto scripterror;
2200 if ((scriptout = mch_fopen(argv[0],
2201 c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
2203 mch_errmsg(_("Cannot open for script output: \""));
2204 mch_errmsg(argv[0]);
2205 mch_errmsg("\"\n");
2206 mch_exit(2);
2208 break;
2210 #ifdef FEAT_GUI_W32
2211 case 'P': /* "-P {parent title}" MDI parent */
2212 gui_mch_set_parent(argv[0]);
2213 break;
2214 #endif
2220 * File name argument.
2222 else
2224 argv_idx = -1; /* skip to next argument */
2226 /* Check for only one type of editing. */
2227 if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE)
2228 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2229 parmp->edit_type = EDIT_FILE;
2231 #ifdef MSWIN
2232 /* Remember if the argument was a full path before changing
2233 * slashes to backslashes. */
2234 if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
2235 parmp->full_path = TRUE;
2236 #endif
2238 /* Add the file to the global argument list. */
2239 if (ga_grow(&global_alist.al_ga, 1) == FAIL
2240 || (p = vim_strsave((char_u *)argv[0])) == NULL)
2241 mch_exit(2);
2242 #ifdef FEAT_DIFF
2243 if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0
2244 && !mch_isdir(alist_name(&GARGLIST[0])))
2246 char_u *r;
2248 r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
2249 if (r != NULL)
2251 vim_free(p);
2252 p = r;
2255 #endif
2256 #if defined(__CYGWIN32__) && !defined(WIN32)
2258 * If vim is invoked by non-Cygwin tools, convert away any
2259 * DOS paths, so things like .swp files are created correctly.
2260 * Look for evidence of non-Cygwin paths before we bother.
2261 * This is only for when using the Unix files.
2263 if (strpbrk(p, "\\:") != NULL)
2265 char posix_path[PATH_MAX];
2267 cygwin_conv_to_posix_path(p, posix_path);
2268 vim_free(p);
2269 p = vim_strsave(posix_path);
2270 if (p == NULL)
2271 mch_exit(2);
2273 #endif
2275 #ifdef USE_FNAME_CASE
2276 /* Make the case of the file name match the actual file. */
2277 fname_case(p, 0);
2278 #endif
2280 alist_add(&global_alist, p,
2281 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
2282 parmp->literal ? 2 : 0 /* add buffer nr after exp. */
2283 #else
2284 2 /* add buffer number now and use curbuf */
2285 #endif
2288 #if defined(FEAT_MBYTE) && defined(WIN32)
2290 /* Remember this argument has been added to the argument list.
2291 * Needed when 'encoding' is changed. */
2292 used_file_arg(argv[0], parmp->literal, parmp->full_path,
2293 parmp->diff_mode);
2295 #endif
2299 * If there are no more letters after the current "-", go to next
2300 * argument. argv_idx is set to -1 when the current argument is to be
2301 * skipped.
2303 if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
2305 --argc;
2306 ++argv;
2307 argv_idx = 1;
2311 #ifdef FEAT_EVAL
2312 /* If there is a "+123" or "-c" command, set v:swapcommand to the first
2313 * one. */
2314 if (parmp->n_commands > 0)
2316 p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3);
2317 if (p != NULL)
2319 sprintf((char *)p, ":%s\r", parmp->commands[0]);
2320 set_vim_var_string(VV_SWAPCOMMAND, p, -1);
2321 vim_free(p);
2324 #endif
2328 * Print a warning if stdout is not a terminal.
2329 * When starting in Ex mode and commands come from a file, set Silent mode.
2331 static void
2332 check_tty(parmp)
2333 mparm_T *parmp;
2335 int input_isatty; /* is active input a terminal? */
2337 input_isatty = mch_input_isatty();
2338 if (exmode_active)
2340 if (!input_isatty)
2341 silent_mode = TRUE;
2343 else if (parmp->want_full_screen && (!parmp->stdout_isatty || !input_isatty)
2344 #ifdef FEAT_GUI
2345 /* don't want the delay when started from the desktop */
2346 && !gui.starting
2347 #endif
2350 #ifdef NBDEBUG
2352 * This shouldn't be necessary. But if I run netbeans with the log
2353 * output coming to the console and XOpenDisplay fails, I get vim
2354 * trying to start with input/output to my console tty. This fills my
2355 * input buffer so fast I can't even kill the process in under 2
2356 * minutes (and it beeps continuously the whole time :-)
2358 if (usingNetbeans && (!parmp->stdout_isatty || !input_isatty))
2360 mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
2361 exit(1);
2363 #endif
2364 if (!parmp->stdout_isatty)
2365 mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
2366 if (!input_isatty)
2367 mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
2368 out_flush();
2369 if (scriptin[0] == NULL)
2370 ui_delay(2000L, TRUE);
2371 TIME_MSG("Warning delay");
2376 * Read text from stdin.
2378 static void
2379 read_stdin()
2381 int i;
2383 #if defined(HAS_SWAP_EXISTS_ACTION)
2384 /* When getting the ATTENTION prompt here, use a dialog */
2385 swap_exists_action = SEA_DIALOG;
2386 #endif
2387 no_wait_return = TRUE;
2388 i = msg_didany;
2389 set_buflisted(TRUE);
2390 (void)open_buffer(TRUE, NULL); /* create memfile and read file */
2391 no_wait_return = FALSE;
2392 msg_didany = i;
2393 TIME_MSG("reading stdin");
2394 #if defined(HAS_SWAP_EXISTS_ACTION)
2395 check_swap_exists_action();
2396 #endif
2397 #if !(defined(AMIGA) || defined(MACOS))
2399 * Close stdin and dup it from stderr. Required for GPM to work
2400 * properly, and for running external commands.
2401 * Is there any other system that cannot do this?
2403 close(0);
2404 dup(2);
2405 #endif
2409 * Create the requested number of windows and edit buffers in them.
2410 * Also does recovery if "recoverymode" set.
2412 /*ARGSUSED*/
2413 static void
2414 create_windows(parmp)
2415 mparm_T *parmp;
2417 #ifdef FEAT_WINDOWS
2418 int dorewind;
2419 int done = 0;
2422 * Create the number of windows that was requested.
2424 if (parmp->window_count == -1) /* was not set */
2425 parmp->window_count = 1;
2426 if (parmp->window_count == 0)
2427 parmp->window_count = GARGCOUNT;
2428 if (parmp->window_count > 1)
2430 /* Don't change the windows if there was a command in .vimrc that
2431 * already split some windows */
2432 if (parmp->window_layout == 0)
2433 parmp->window_layout = WIN_HOR;
2434 if (parmp->window_layout == WIN_TABS)
2436 parmp->window_count = make_tabpages(parmp->window_count);
2437 TIME_MSG("making tab pages");
2439 else if (firstwin->w_next == NULL)
2441 parmp->window_count = make_windows(parmp->window_count,
2442 parmp->window_layout == WIN_VER);
2443 TIME_MSG("making windows");
2445 else
2446 parmp->window_count = win_count();
2448 else
2449 parmp->window_count = 1;
2450 #endif
2452 if (recoverymode) /* do recover */
2454 msg_scroll = TRUE; /* scroll message up */
2455 ml_recover();
2456 if (curbuf->b_ml.ml_mfp == NULL) /* failed */
2457 getout(1);
2458 do_modelines(0); /* do modelines */
2460 else
2463 * Open a buffer for windows that don't have one yet.
2464 * Commands in the .vimrc might have loaded a file or split the window.
2465 * Watch out for autocommands that delete a window.
2467 #ifdef FEAT_AUTOCMD
2469 * Don't execute Win/Buf Enter/Leave autocommands here
2471 ++autocmd_no_enter;
2472 ++autocmd_no_leave;
2473 #endif
2474 #ifdef FEAT_WINDOWS
2475 dorewind = TRUE;
2476 while (done++ < 1000)
2478 if (dorewind)
2480 if (parmp->window_layout == WIN_TABS)
2481 goto_tabpage(1);
2482 else
2483 curwin = firstwin;
2485 else if (parmp->window_layout == WIN_TABS)
2487 if (curtab->tp_next == NULL)
2488 break;
2489 goto_tabpage(0);
2491 else
2493 if (curwin->w_next == NULL)
2494 break;
2495 curwin = curwin->w_next;
2497 dorewind = FALSE;
2498 #endif
2499 curbuf = curwin->w_buffer;
2500 if (curbuf->b_ml.ml_mfp == NULL)
2502 #ifdef FEAT_FOLDING
2503 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
2504 if (p_fdls >= 0)
2505 curwin->w_p_fdl = p_fdls;
2506 #endif
2507 #if defined(HAS_SWAP_EXISTS_ACTION)
2508 /* When getting the ATTENTION prompt here, use a dialog */
2509 swap_exists_action = SEA_DIALOG;
2510 #endif
2511 set_buflisted(TRUE);
2512 (void)open_buffer(FALSE, NULL); /* create memfile, read file */
2514 #if defined(HAS_SWAP_EXISTS_ACTION)
2515 if (swap_exists_action == SEA_QUIT)
2517 if (got_int || only_one_window())
2519 /* abort selected or quit and only one window */
2520 did_emsg = FALSE; /* avoid hit-enter prompt */
2521 getout(1);
2523 /* We can't close the window, it would disturb what
2524 * happens next. Clear the file name and set the arg
2525 * index to -1 to delete it later. */
2526 setfname(curbuf, NULL, NULL, FALSE);
2527 curwin->w_arg_idx = -1;
2528 swap_exists_action = SEA_NONE;
2530 else
2531 handle_swap_exists(NULL);
2532 #endif
2533 #ifdef FEAT_AUTOCMD
2534 dorewind = TRUE; /* start again */
2535 #endif
2537 #ifdef FEAT_WINDOWS
2538 ui_breakcheck();
2539 if (got_int)
2541 (void)vgetc(); /* only break the file loading, not the rest */
2542 break;
2545 #endif
2546 #ifdef FEAT_WINDOWS
2547 if (parmp->window_layout == WIN_TABS)
2548 goto_tabpage(1);
2549 else
2550 curwin = firstwin;
2551 curbuf = curwin->w_buffer;
2552 #endif
2553 #ifdef FEAT_AUTOCMD
2554 --autocmd_no_enter;
2555 --autocmd_no_leave;
2556 #endif
2560 #ifdef FEAT_WINDOWS
2562 * If opened more than one window, start editing files in the other
2563 * windows. make_windows() has already opened the windows.
2565 static void
2566 edit_buffers(parmp)
2567 mparm_T *parmp;
2569 int arg_idx; /* index in argument list */
2570 int i;
2571 int advance = TRUE;
2572 buf_T *old_curbuf;
2574 # ifdef FEAT_AUTOCMD
2576 * Don't execute Win/Buf Enter/Leave autocommands here
2578 ++autocmd_no_enter;
2579 ++autocmd_no_leave;
2580 # endif
2582 /* When w_arg_idx is -1 remove the window (see create_windows()). */
2583 if (curwin->w_arg_idx == -1)
2585 win_close(curwin, TRUE);
2586 advance = FALSE;
2589 arg_idx = 1;
2590 for (i = 1; i < parmp->window_count; ++i)
2592 /* When w_arg_idx is -1 remove the window (see create_windows()). */
2593 if (curwin->w_arg_idx == -1)
2595 ++arg_idx;
2596 win_close(curwin, TRUE);
2597 advance = FALSE;
2598 continue;
2601 if (advance)
2603 if (parmp->window_layout == WIN_TABS)
2605 if (curtab->tp_next == NULL) /* just checking */
2606 break;
2607 goto_tabpage(0);
2609 else
2611 if (curwin->w_next == NULL) /* just checking */
2612 break;
2613 win_enter(curwin->w_next, FALSE);
2616 advance = TRUE;
2618 /* Only open the file if there is no file in this window yet (that can
2619 * happen when .vimrc contains ":sall"). */
2620 if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
2622 curwin->w_arg_idx = arg_idx;
2623 /* Edit file from arg list, if there is one. When "Quit" selected
2624 * at the ATTENTION prompt close the window. */
2625 old_curbuf = curbuf;
2626 (void)do_ecmd(0, arg_idx < GARGCOUNT
2627 ? alist_name(&GARGLIST[arg_idx]) : NULL,
2628 NULL, NULL, ECMD_LASTL, ECMD_HIDE);
2629 if (curbuf == old_curbuf)
2631 if (got_int || only_one_window())
2633 /* abort selected or quit and only one window */
2634 did_emsg = FALSE; /* avoid hit-enter prompt */
2635 getout(1);
2637 win_close(curwin, TRUE);
2638 advance = FALSE;
2640 if (arg_idx == GARGCOUNT - 1)
2641 arg_had_last = TRUE;
2642 ++arg_idx;
2644 ui_breakcheck();
2645 if (got_int)
2647 (void)vgetc(); /* only break the file loading, not the rest */
2648 break;
2652 if (parmp->window_layout == WIN_TABS)
2653 goto_tabpage(1);
2654 # ifdef FEAT_AUTOCMD
2655 --autocmd_no_enter;
2656 # endif
2657 win_enter(firstwin, FALSE); /* back to first window */
2658 # ifdef FEAT_AUTOCMD
2659 --autocmd_no_leave;
2660 # endif
2661 TIME_MSG("editing files in windows");
2662 if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
2663 win_equal(curwin, FALSE, 'b'); /* adjust heights */
2665 #endif /* FEAT_WINDOWS */
2668 * Execute the commands from --cmd arguments "cmds[cnt]".
2670 static void
2671 exe_pre_commands(parmp)
2672 mparm_T *parmp;
2674 char_u **cmds = parmp->pre_commands;
2675 int cnt = parmp->n_pre_commands;
2676 int i;
2678 if (cnt > 0)
2680 curwin->w_cursor.lnum = 0; /* just in case.. */
2681 sourcing_name = (char_u *)_("pre-vimrc command line");
2682 # ifdef FEAT_EVAL
2683 current_SID = SID_CMDARG;
2684 # endif
2685 for (i = 0; i < cnt; ++i)
2686 do_cmdline_cmd(cmds[i]);
2687 sourcing_name = NULL;
2688 # ifdef FEAT_EVAL
2689 current_SID = 0;
2690 # endif
2691 TIME_MSG("--cmd commands");
2696 * Execute "+", "-c" and "-S" arguments.
2698 static void
2699 exe_commands(parmp)
2700 mparm_T *parmp;
2702 int i;
2705 * We start commands on line 0, make "vim +/pat file" match a
2706 * pattern on line 1. But don't move the cursor when an autocommand
2707 * with g`" was used.
2709 msg_scroll = TRUE;
2710 if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1)
2711 curwin->w_cursor.lnum = 0;
2712 sourcing_name = (char_u *)"command line";
2713 #ifdef FEAT_EVAL
2714 current_SID = SID_CARG;
2715 #endif
2716 for (i = 0; i < parmp->n_commands; ++i)
2718 do_cmdline_cmd(parmp->commands[i]);
2719 if (parmp->cmds_tofree[i])
2720 vim_free(parmp->commands[i]);
2722 sourcing_name = NULL;
2723 #ifdef FEAT_EVAL
2724 current_SID = 0;
2725 #endif
2726 if (curwin->w_cursor.lnum == 0)
2727 curwin->w_cursor.lnum = 1;
2729 if (!exmode_active)
2730 msg_scroll = FALSE;
2732 #ifdef FEAT_QUICKFIX
2733 /* When started with "-q errorfile" jump to first error again. */
2734 if (parmp->edit_type == EDIT_QF)
2735 qf_jump(NULL, 0, 0, FALSE);
2736 #endif
2737 TIME_MSG("executing command arguments");
2741 * Source startup scripts.
2743 static void
2744 source_startup_scripts(parmp)
2745 mparm_T *parmp;
2747 int i;
2750 * For "evim" source evim.vim first of all, so that the user can overrule
2751 * any things he doesn't like.
2753 if (parmp->evim_mode)
2755 (void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE);
2756 TIME_MSG("source evim file");
2760 * If -u argument given, use only the initializations from that file and
2761 * nothing else.
2763 if (parmp->use_vimrc != NULL)
2765 if (STRCMP(parmp->use_vimrc, "NONE") == 0
2766 || STRCMP(parmp->use_vimrc, "NORC") == 0)
2768 #ifdef FEAT_GUI
2769 if (use_gvimrc == NULL) /* don't load gvimrc either */
2770 use_gvimrc = parmp->use_vimrc;
2771 #endif
2772 if (parmp->use_vimrc[2] == 'N')
2773 p_lpl = FALSE; /* don't load plugins either */
2775 else
2777 if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK)
2778 EMSG2(_("E282: Cannot read from \"%s\""), parmp->use_vimrc);
2781 else if (!silent_mode)
2783 #ifdef AMIGA
2784 struct Process *proc = (struct Process *)FindTask(0L);
2785 APTR save_winptr = proc->pr_WindowPtr;
2787 /* Avoid a requester here for a volume that doesn't exist. */
2788 proc->pr_WindowPtr = (APTR)-1L;
2789 #endif
2792 * Get system wide defaults, if the file name is defined.
2794 #ifdef SYS_VIMRC_FILE
2795 (void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE);
2796 #endif
2797 #if defined(MACOS_X) && !defined(FEAT_GUI_MACVIM)
2798 (void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE);
2799 #endif
2802 * Try to read initialization commands from the following places:
2803 * - environment variable VIMINIT
2804 * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
2805 * - second user vimrc file ($VIM/.vimrc for Dos)
2806 * - environment variable EXINIT
2807 * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
2808 * - second user exrc file ($VIM/.exrc for Dos)
2809 * The first that exists is used, the rest is ignored.
2811 if (process_env((char_u *)"VIMINIT", TRUE) != OK)
2813 if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL
2814 #ifdef USR_VIMRC_FILE2
2815 && do_source((char_u *)USR_VIMRC_FILE2, TRUE,
2816 DOSO_VIMRC) == FAIL
2817 #endif
2818 #ifdef USR_VIMRC_FILE3
2819 && do_source((char_u *)USR_VIMRC_FILE3, TRUE,
2820 DOSO_VIMRC) == FAIL
2821 #endif
2822 && process_env((char_u *)"EXINIT", FALSE) == FAIL
2823 && do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL)
2825 #ifdef USR_EXRC_FILE2
2826 (void)do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE);
2827 #endif
2832 * Read initialization commands from ".vimrc" or ".exrc" in current
2833 * directory. This is only done if the 'exrc' option is set.
2834 * Because of security reasons we disallow shell and write commands
2835 * now, except for unix if the file is owned by the user or 'secure'
2836 * option has been reset in environment of global ".exrc" or ".vimrc".
2837 * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
2838 * SYS_VIMRC_FILE.
2840 if (p_exrc)
2842 #if defined(UNIX) || defined(VMS)
2843 /* If ".vimrc" file is not owned by user, set 'secure' mode. */
2844 if (!file_owned(VIMRC_FILE))
2845 #endif
2846 secure = p_secure;
2848 i = FAIL;
2849 if (fullpathcmp((char_u *)USR_VIMRC_FILE,
2850 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2851 #ifdef USR_VIMRC_FILE2
2852 && fullpathcmp((char_u *)USR_VIMRC_FILE2,
2853 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2854 #endif
2855 #ifdef USR_VIMRC_FILE3
2856 && fullpathcmp((char_u *)USR_VIMRC_FILE3,
2857 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2858 #endif
2859 #ifdef SYS_VIMRC_FILE
2860 && fullpathcmp((char_u *)SYS_VIMRC_FILE,
2861 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2862 #endif
2864 i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC);
2866 if (i == FAIL)
2868 #if defined(UNIX) || defined(VMS)
2869 /* if ".exrc" is not owned by user set 'secure' mode */
2870 if (!file_owned(EXRC_FILE))
2871 secure = p_secure;
2872 else
2873 secure = 0;
2874 #endif
2875 if ( fullpathcmp((char_u *)USR_EXRC_FILE,
2876 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
2877 #ifdef USR_EXRC_FILE2
2878 && fullpathcmp((char_u *)USR_EXRC_FILE2,
2879 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
2880 #endif
2882 (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
2885 if (secure == 2)
2886 need_wait_return = TRUE;
2887 secure = 0;
2888 #ifdef AMIGA
2889 proc->pr_WindowPtr = save_winptr;
2890 #endif
2892 TIME_MSG("sourcing vimrc file(s)");
2896 * Setup to start using the GUI. Exit with an error when not available.
2898 static void
2899 main_start_gui()
2901 #ifdef FEAT_GUI
2902 gui.starting = TRUE; /* start GUI a bit later */
2903 #else
2904 mch_errmsg(_(e_nogvim));
2905 mch_errmsg("\n");
2906 mch_exit(2);
2907 #endif
2911 * Get an environment variable, and execute it as Ex commands.
2912 * Returns FAIL if the environment variable was not executed, OK otherwise.
2915 process_env(env, is_viminit)
2916 char_u *env;
2917 int is_viminit; /* when TRUE, called for VIMINIT */
2919 char_u *initstr;
2920 char_u *save_sourcing_name;
2921 linenr_T save_sourcing_lnum;
2922 #ifdef FEAT_EVAL
2923 scid_T save_sid;
2924 #endif
2926 if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
2928 if (is_viminit)
2929 vimrc_found(NULL, NULL);
2930 save_sourcing_name = sourcing_name;
2931 save_sourcing_lnum = sourcing_lnum;
2932 sourcing_name = env;
2933 sourcing_lnum = 0;
2934 #ifdef FEAT_EVAL
2935 save_sid = current_SID;
2936 current_SID = SID_ENV;
2937 #endif
2938 do_cmdline_cmd(initstr);
2939 sourcing_name = save_sourcing_name;
2940 sourcing_lnum = save_sourcing_lnum;
2941 #ifdef FEAT_EVAL
2942 current_SID = save_sid;;
2943 #endif
2944 return OK;
2946 return FAIL;
2949 #if defined(UNIX) || defined(VMS)
2951 * Return TRUE if we are certain the user owns the file "fname".
2952 * Used for ".vimrc" and ".exrc".
2953 * Use both stat() and lstat() for extra security.
2955 static int
2956 file_owned(fname)
2957 char *fname;
2959 struct stat s;
2960 # ifdef UNIX
2961 uid_t uid = getuid();
2962 # else /* VMS */
2963 uid_t uid = ((getgid() << 16) | getuid());
2964 # endif
2966 return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
2967 # ifdef HAVE_LSTAT
2968 || mch_lstat(fname, &s) != 0 || s.st_uid != uid
2969 # endif
2972 #endif
2975 * Give an error message main_errors["n"] and exit.
2977 static void
2978 mainerr(n, str)
2979 int n; /* one of the ME_ defines */
2980 char_u *str; /* extra argument or NULL */
2982 #if defined(UNIX) || defined(__EMX__) || defined(VMS)
2983 reset_signals(); /* kill us with CTRL-C here, if you like */
2984 #endif
2986 mch_errmsg(longVersion);
2987 mch_errmsg("\n");
2988 mch_errmsg(_(main_errors[n]));
2989 if (str != NULL)
2991 mch_errmsg(": \"");
2992 mch_errmsg((char *)str);
2993 mch_errmsg("\"");
2995 mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
2997 mch_exit(1);
3000 void
3001 mainerr_arg_missing(str)
3002 char_u *str;
3004 mainerr(ME_ARG_MISSING, str);
3008 * print a message with three spaces prepended and '\n' appended.
3010 static void
3011 main_msg(s)
3012 char *s;
3014 mch_msg(" ");
3015 mch_msg(s);
3016 mch_msg("\n");
3020 * Print messages for "vim -h" or "vim --help" and exit.
3022 static void
3023 usage()
3025 int i;
3026 static char *(use[]) =
3028 N_("[file ..] edit specified file(s)"),
3029 N_("- read text from stdin"),
3030 N_("-t tag edit file where tag is defined"),
3031 #ifdef FEAT_QUICKFIX
3032 N_("-q [errorfile] edit file with first error")
3033 #endif
3036 #if defined(UNIX) || defined(__EMX__) || defined(VMS)
3037 reset_signals(); /* kill us with CTRL-C here, if you like */
3038 #endif
3040 mch_msg(longVersion);
3041 mch_msg(_("\n\nusage:"));
3042 for (i = 0; ; ++i)
3044 mch_msg(_(" vim [arguments] "));
3045 mch_msg(_(use[i]));
3046 if (i == (sizeof(use) / sizeof(char_u *)) - 1)
3047 break;
3048 mch_msg(_("\n or:"));
3050 #ifdef VMS
3051 mch_msg(_("\nWhere case is ignored prepend / to make flag upper case"));
3052 #endif
3054 mch_msg(_("\n\nArguments:\n"));
3055 main_msg(_("--\t\t\tOnly file names after this"));
3056 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
3057 main_msg(_("--literal\t\tDon't expand wildcards"));
3058 #endif
3059 #ifdef FEAT_OLE
3060 main_msg(_("-register\t\tRegister this gvim for OLE"));
3061 main_msg(_("-unregister\t\tUnregister gvim for OLE"));
3062 #endif
3063 #ifdef FEAT_GUI
3064 main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
3065 main_msg(_("-f or --nofork\tForeground: Don't fork when starting GUI"));
3066 #endif
3067 main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
3068 main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
3069 main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
3070 #ifdef FEAT_DIFF
3071 main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
3072 #endif
3073 main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
3074 main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
3075 main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
3076 main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
3077 main_msg(_("-M\t\t\tModifications in text not allowed"));
3078 main_msg(_("-b\t\t\tBinary mode"));
3079 #ifdef FEAT_LISP
3080 main_msg(_("-l\t\t\tLisp mode"));
3081 #endif
3082 main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
3083 main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
3084 main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]"));
3085 #ifdef FEAT_EVAL
3086 main_msg(_("-D\t\t\tDebugging mode"));
3087 #endif
3088 main_msg(_("-n\t\t\tNo swap file, use memory only"));
3089 main_msg(_("-r\t\t\tList swap files and exit"));
3090 main_msg(_("-r (with file name)\tRecover crashed session"));
3091 main_msg(_("-L\t\t\tSame as -r"));
3092 #ifdef AMIGA
3093 main_msg(_("-f\t\t\tDon't use newcli to open window"));
3094 main_msg(_("-dev <device>\t\tUse <device> for I/O"));
3095 #endif
3096 #ifdef FEAT_ARABIC
3097 main_msg(_("-A\t\t\tstart in Arabic mode"));
3098 #endif
3099 #ifdef FEAT_RIGHTLEFT
3100 main_msg(_("-H\t\t\tStart in Hebrew mode"));
3101 #endif
3102 #ifdef FEAT_FKMAP
3103 main_msg(_("-F\t\t\tStart in Farsi mode"));
3104 #endif
3105 main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
3106 main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
3107 #ifdef FEAT_GUI
3108 main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
3109 #endif
3110 main_msg(_("--noplugin\t\tDon't load plugin scripts"));
3111 #ifdef FEAT_WINDOWS
3112 main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)"));
3113 main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
3114 main_msg(_("-O[N]\t\tLike -o but split vertically"));
3115 #endif
3116 main_msg(_("+\t\t\tStart at end of file"));
3117 main_msg(_("+<lnum>\t\tStart at line <lnum>"));
3118 main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
3119 main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
3120 main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
3121 main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
3122 main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
3123 main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
3124 #ifdef FEAT_CRYPT
3125 main_msg(_("-x\t\t\tEdit encrypted files"));
3126 #endif
3127 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
3128 # if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
3129 main_msg(_("-display <display>\tConnect vim to this particular X-server"));
3130 # endif
3131 main_msg(_("-X\t\t\tDo not connect to X server"));
3132 #endif
3133 #ifdef FEAT_CLIENTSERVER
3134 main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
3135 main_msg(_("--remote-silent <files> Same, don't complain if there is no server"));
3136 main_msg(_("--remote-wait <files> As --remote but wait for files to have been edited"));
3137 main_msg(_("--remote-wait-silent <files> Same, don't complain if there is no server"));
3138 # ifdef FEAT_WINDOWS
3139 main_msg(_("--remote-tab[-wait][-silent] <files> As --remote but use tab page per file"));
3140 # endif
3141 main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
3142 main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
3143 main_msg(_("--serverlist\t\tList available Vim server names and exit"));
3144 main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
3145 #endif
3146 #ifdef FEAT_VIMINFO
3147 main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
3148 #endif
3149 main_msg(_("-h or --help\tPrint Help (this message) and exit"));
3150 main_msg(_("--version\t\tPrint version information and exit"));
3152 #ifdef FEAT_GUI_X11
3153 # ifdef FEAT_GUI_MOTIF
3154 mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
3155 # else
3156 # ifdef FEAT_GUI_ATHENA
3157 # ifdef FEAT_GUI_NEXTAW
3158 mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
3159 # else
3160 mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
3161 # endif
3162 # endif
3163 # endif
3164 main_msg(_("-display <display>\tRun vim on <display>"));
3165 main_msg(_("-iconic\t\tStart vim iconified"));
3166 # if 0
3167 main_msg(_("-name <name>\t\tUse resource as if vim was <name>"));
3168 mch_msg(_("\t\t\t (Unimplemented)\n"));
3169 # endif
3170 main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
3171 main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
3172 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3173 main_msg(_("-boldfont <font>\tUse <font> for bold text"));
3174 main_msg(_("-italicfont <font>\tUse <font> for italic text"));
3175 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3176 main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
3177 main_msg(_("-scrollbarwidth <width> Use a scrollbar width of <width> (also: -sw)"));
3178 # ifdef FEAT_GUI_ATHENA
3179 main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
3180 # endif
3181 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3182 main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
3183 main_msg(_("-xrm <resource>\tSet the specified resource"));
3184 #endif /* FEAT_GUI_X11 */
3185 #if defined(FEAT_GUI) && defined(RISCOS)
3186 mch_msg(_("\nArguments recognised by gvim (RISC OS version):\n"));
3187 main_msg(_("--columns <number>\tInitial width of window in columns"));
3188 main_msg(_("--rows <number>\tInitial height of window in rows"));
3189 #endif
3190 #ifdef FEAT_GUI_GTK
3191 mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
3192 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3193 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3194 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3195 main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
3196 # ifdef HAVE_GTK2
3197 main_msg(_("--role <role>\tSet a unique role to identify the main window"));
3198 # endif
3199 main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
3200 #endif
3201 #ifdef FEAT_GUI_W32
3202 main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
3203 main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget"));
3204 #endif
3206 #ifdef FEAT_GUI_GNOME
3207 /* Gnome gives extra messages for --help if we continue, but not for -h. */
3208 if (gui.starting)
3209 mch_msg("\n");
3210 else
3211 #endif
3212 mch_exit(0);
3215 #if defined(HAS_SWAP_EXISTS_ACTION)
3217 * Check the result of the ATTENTION dialog:
3218 * When "Quit" selected, exit Vim.
3219 * When "Recover" selected, recover the file.
3221 static void
3222 check_swap_exists_action()
3224 if (swap_exists_action == SEA_QUIT)
3225 getout(1);
3226 handle_swap_exists(NULL);
3228 #endif
3230 #if defined(STARTUPTIME) || defined(PROTO)
3231 static void time_diff __ARGS((struct timeval *then, struct timeval *now));
3233 static struct timeval prev_timeval;
3236 * Save the previous time before doing something that could nest.
3237 * set "*tv_rel" to the time elapsed so far.
3239 void
3240 time_push(tv_rel, tv_start)
3241 void *tv_rel, *tv_start;
3243 *((struct timeval *)tv_rel) = prev_timeval;
3244 gettimeofday(&prev_timeval, NULL);
3245 ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
3246 - ((struct timeval *)tv_rel)->tv_usec;
3247 ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
3248 - ((struct timeval *)tv_rel)->tv_sec;
3249 if (((struct timeval *)tv_rel)->tv_usec < 0)
3251 ((struct timeval *)tv_rel)->tv_usec += 1000000;
3252 --((struct timeval *)tv_rel)->tv_sec;
3254 *(struct timeval *)tv_start = prev_timeval;
3258 * Compute the previous time after doing something that could nest.
3259 * Subtract "*tp" from prev_timeval;
3260 * Note: The arguments are (void *) to avoid trouble with systems that don't
3261 * have struct timeval.
3263 void
3264 time_pop(tp)
3265 void *tp; /* actually (struct timeval *) */
3267 prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
3268 prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
3269 if (prev_timeval.tv_usec < 0)
3271 prev_timeval.tv_usec += 1000000;
3272 --prev_timeval.tv_sec;
3276 static void
3277 time_diff(then, now)
3278 struct timeval *then;
3279 struct timeval *now;
3281 long usec;
3282 long msec;
3284 usec = now->tv_usec - then->tv_usec;
3285 msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
3286 usec = usec % 1000L;
3287 fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
3290 void
3291 time_msg(msg, tv_start)
3292 char *msg;
3293 void *tv_start; /* only for do_source: start time; actually
3294 (struct timeval *) */
3296 static struct timeval start;
3297 struct timeval now;
3299 if (time_fd != NULL)
3301 if (strstr(msg, "STARTING") != NULL)
3303 gettimeofday(&start, NULL);
3304 prev_timeval = start;
3305 fprintf(time_fd, "\n\ntimes in msec\n");
3306 fprintf(time_fd, " clock self+sourced self: sourced script\n");
3307 fprintf(time_fd, " clock elapsed: other lines\n\n");
3309 gettimeofday(&now, NULL);
3310 time_diff(&start, &now);
3311 if (((struct timeval *)tv_start) != NULL)
3313 fprintf(time_fd, " ");
3314 time_diff(((struct timeval *)tv_start), &now);
3316 fprintf(time_fd, " ");
3317 time_diff(&prev_timeval, &now);
3318 prev_timeval = now;
3319 fprintf(time_fd, ": %s\n", msg);
3323 # ifdef WIN3264
3325 * Windows doesn't have gettimeofday(), although it does have struct timeval.
3328 gettimeofday(struct timeval *tv, char *dummy)
3330 long t = clock();
3331 tv->tv_sec = t / CLOCKS_PER_SEC;
3332 tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
3333 return 0;
3335 # endif
3337 #endif
3339 #if defined(FEAT_CLIENTSERVER) || defined(PROTO)
3342 * Common code for the X command server and the Win32 command server.
3345 static char_u *build_drop_cmd __ARGS((int filec, char **filev, int tabs, int sendReply));
3348 * Do the client-server stuff, unless "--servername ''" was used.
3350 static void
3351 exec_on_server(parmp)
3352 mparm_T *parmp;
3354 if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL)
3356 # ifdef WIN32
3357 /* Initialise the client/server messaging infrastructure. */
3358 serverInitMessaging();
3359 # endif
3362 * When a command server argument was found, execute it. This may
3363 * exit Vim when it was successful. Otherwise it's executed further
3364 * on. Remember the encoding used here in "serverStrEnc".
3366 if (parmp->serverArg)
3368 cmdsrv_main(&parmp->argc, parmp->argv,
3369 parmp->serverName_arg, &parmp->serverStr);
3370 # ifdef FEAT_MBYTE
3371 parmp->serverStrEnc = vim_strsave(p_enc);
3372 # endif
3375 /* If we're still running, get the name to register ourselves.
3376 * On Win32 can register right now, for X11 need to setup the
3377 * clipboard first, it's further down. */
3378 parmp->servername = serverMakeName(parmp->serverName_arg,
3379 parmp->argv[0]);
3380 # ifdef WIN32
3381 if (parmp->servername != NULL)
3383 serverSetName(parmp->servername);
3384 vim_free(parmp->servername);
3386 # endif
3391 * Prepare for running as a Vim server.
3393 static void
3394 prepare_server(parmp)
3395 mparm_T *parmp;
3397 # if defined(FEAT_X11)
3399 * Register for remote command execution with :serversend and --remote
3400 * unless there was a -X or a --servername '' on the command line.
3401 * Only register nongui-vim's with an explicit --servername argument.
3402 * When running as root --servername is also required.
3404 if (X_DISPLAY != NULL && parmp->servername != NULL && (
3405 # ifdef FEAT_GUI
3406 (gui.in_use
3407 # ifdef UNIX
3408 && getuid() != ROOT_UID
3409 # endif
3410 ) ||
3411 # endif
3412 parmp->serverName_arg != NULL))
3414 (void)serverRegisterName(X_DISPLAY, parmp->servername);
3415 vim_free(parmp->servername);
3416 TIME_MSG("register server name");
3418 else
3419 serverDelayedStartName = parmp->servername;
3420 # elif defined(MAC_CLIENTSERVER)
3421 // NOTE: Can't set server name at same time as WIN32 because gui.in_use
3422 // isn't set then. Servers are only supported in GUI mode.
3423 if (parmp->servername != NULL && gui.in_use)
3425 serverRegisterName(parmp->servername);
3426 vim_free(parmp->servername);
3428 # endif
3431 * Execute command ourselves if we're here because the send failed (or
3432 * else we would have exited above).
3434 if (parmp->serverStr != NULL)
3436 char_u *p;
3438 server_to_input_buf(serverConvert(parmp->serverStrEnc,
3439 parmp->serverStr, &p));
3440 vim_free(p);
3444 static void
3445 cmdsrv_main(argc, argv, serverName_arg, serverStr)
3446 int *argc;
3447 char **argv;
3448 char_u *serverName_arg;
3449 char_u **serverStr;
3451 char_u *res;
3452 int i;
3453 char_u *sname;
3454 int ret;
3455 int didone = FALSE;
3456 int exiterr = 0;
3457 char **newArgV = argv + 1;
3458 int newArgC = 1,
3459 Argc = *argc;
3460 int argtype;
3461 #define ARGTYPE_OTHER 0
3462 #define ARGTYPE_EDIT 1
3463 #define ARGTYPE_EDIT_WAIT 2
3464 #define ARGTYPE_SEND 3
3465 int silent = FALSE;
3466 int tabs = FALSE;
3467 # ifdef WIN32
3468 HWND srv;
3469 # elif defined(MAC_CLIENTSERVER)
3470 int srv;
3471 # elif defined(FEAT_X11)
3472 Window srv;
3474 setup_term_clip();
3475 # endif
3477 sname = serverMakeName(serverName_arg, argv[0]);
3478 if (sname == NULL)
3479 return;
3482 * Execute the command server related arguments and remove them
3483 * from the argc/argv array; We may have to return into main()
3485 for (i = 1; i < Argc; i++)
3487 res = NULL;
3488 if (STRCMP(argv[i], "--") == 0) /* end of option arguments */
3490 for (; i < *argc; i++)
3492 *newArgV++ = argv[i];
3493 newArgC++;
3495 break;
3498 if (STRICMP(argv[i], "--remote-send") == 0)
3499 argtype = ARGTYPE_SEND;
3500 else if (STRNICMP(argv[i], "--remote", 8) == 0)
3502 char *p = argv[i] + 8;
3504 argtype = ARGTYPE_EDIT;
3505 while (*p != NUL)
3507 if (STRNICMP(p, "-wait", 5) == 0)
3509 argtype = ARGTYPE_EDIT_WAIT;
3510 p += 5;
3512 else if (STRNICMP(p, "-silent", 7) == 0)
3514 silent = TRUE;
3515 p += 7;
3517 else if (STRNICMP(p, "-tab", 4) == 0)
3519 tabs = TRUE;
3520 p += 4;
3522 else
3524 argtype = ARGTYPE_OTHER;
3525 break;
3529 else
3530 argtype = ARGTYPE_OTHER;
3532 if (argtype != ARGTYPE_OTHER)
3534 if (i == *argc - 1)
3535 mainerr_arg_missing((char_u *)argv[i]);
3536 if (argtype == ARGTYPE_SEND)
3538 *serverStr = (char_u *)argv[i + 1];
3539 i++;
3541 else
3543 *serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
3544 tabs, argtype == ARGTYPE_EDIT_WAIT);
3545 if (*serverStr == NULL)
3547 /* Probably out of memory, exit. */
3548 didone = TRUE;
3549 exiterr = 1;
3550 break;
3552 Argc = i;
3554 # ifdef FEAT_X11
3555 if (xterm_dpy == NULL)
3557 mch_errmsg(_("No display"));
3558 ret = -1;
3560 else
3561 ret = serverSendToVim(xterm_dpy, sname, *serverStr,
3562 NULL, &srv, 0, 0, silent);
3563 # elif defined(WIN32) || defined(MAC_CLIENTSERVER)
3564 /* Win32 always works? */
3565 ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, silent);
3566 # endif
3567 if (ret < 0)
3569 if (argtype == ARGTYPE_SEND)
3571 /* Failed to send, abort. */
3572 mch_errmsg(_(": Send failed.\n"));
3573 didone = TRUE;
3574 exiterr = 1;
3576 else if (!silent)
3577 /* Let vim start normally. */
3578 mch_errmsg(_(": Send failed. Trying to execute locally\n"));
3579 break;
3582 # ifdef FEAT_GUI_W32
3583 /* Guess that when the server name starts with "g" it's a GUI
3584 * server, which we can bring to the foreground here.
3585 * Foreground() in the server doesn't work very well. */
3586 if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
3587 SetForegroundWindow(srv);
3588 # endif
3591 * For --remote-wait: Wait until the server did edit each
3592 * file. Also detect that the server no longer runs.
3594 if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
3596 int numFiles = *argc - i - 1;
3597 int j;
3598 char_u *done = alloc(numFiles);
3599 char_u *p;
3600 # ifdef FEAT_GUI_W32
3601 NOTIFYICONDATA ni;
3602 int count = 0;
3603 extern HWND message_window;
3604 # endif
3606 if (numFiles > 0 && argv[i + 1][0] == '+')
3607 /* Skip "+cmd" argument, don't wait for it to be edited. */
3608 --numFiles;
3610 # ifdef FEAT_GUI_W32
3611 ni.cbSize = sizeof(ni);
3612 ni.hWnd = message_window;
3613 ni.uID = 0;
3614 ni.uFlags = NIF_ICON|NIF_TIP;
3615 ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
3616 sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
3617 Shell_NotifyIcon(NIM_ADD, &ni);
3618 # endif
3620 /* Wait for all files to unload in remote */
3621 memset(done, 0, numFiles);
3622 while (memchr(done, 0, numFiles) != NULL)
3624 # ifdef WIN32
3625 p = serverGetReply(srv, NULL, TRUE, TRUE);
3626 if (p == NULL)
3627 break;
3628 # elif defined(FEAT_X11)
3629 if (serverReadReply(xterm_dpy, srv, &p, TRUE) < 0)
3630 break;
3631 # elif defined(MAC_CLIENTSERVER)
3632 if (serverReadReply(srv, &p) < 0)
3633 break;
3634 # endif
3635 j = atoi((char *)p);
3636 if (j >= 0 && j < numFiles)
3638 # ifdef FEAT_GUI_W32
3639 ++count;
3640 sprintf(ni.szTip, _("%d of %d edited"),
3641 count, numFiles);
3642 Shell_NotifyIcon(NIM_MODIFY, &ni);
3643 # endif
3644 done[j] = 1;
3647 # ifdef FEAT_GUI_W32
3648 Shell_NotifyIcon(NIM_DELETE, &ni);
3649 # endif
3652 else if (STRICMP(argv[i], "--remote-expr") == 0)
3654 if (i == *argc - 1)
3655 mainerr_arg_missing((char_u *)argv[i]);
3656 # ifdef WIN32
3657 /* Win32 always works? */
3658 if (serverSendToVim(sname, (char_u *)argv[i + 1],
3659 &res, NULL, 1, FALSE) < 0)
3660 # elif defined(FEAT_X11)
3661 if (xterm_dpy == NULL)
3662 mch_errmsg(_("No display: Send expression failed.\n"));
3663 else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
3664 &res, NULL, 1, 1, FALSE) < 0)
3665 # elif defined(MAC_CLIENTSERVER)
3666 if (serverSendToVim(sname, (char_u *)argv[i + 1],
3667 &res, NULL, 1, FALSE) < 0)
3668 # endif
3670 if (res != NULL && *res != NUL)
3672 /* Output error from remote */
3673 mch_errmsg((char *)res);
3674 vim_free(res);
3675 res = NULL;
3677 mch_errmsg(_(": Send expression failed.\n"));
3680 else if (STRICMP(argv[i], "--serverlist") == 0)
3682 # if defined(WIN32) || defined(MAC_CLIENTSERVER)
3683 /* Win32 always works? */
3684 res = serverGetVimNames();
3685 # elif defined(FEAT_X11)
3686 if (xterm_dpy != NULL)
3687 res = serverGetVimNames(xterm_dpy);
3688 # endif
3689 if (called_emsg)
3690 mch_errmsg("\n");
3692 else if (STRICMP(argv[i], "--servername") == 0)
3694 /* Alredy processed. Take it out of the command line */
3695 i++;
3696 continue;
3698 else
3700 *newArgV++ = argv[i];
3701 newArgC++;
3702 continue;
3704 didone = TRUE;
3705 if (res != NULL && *res != NUL)
3707 mch_msg((char *)res);
3708 if (res[STRLEN(res) - 1] != '\n')
3709 mch_msg("\n");
3711 vim_free(res);
3714 if (didone)
3716 display_errors(); /* display any collected messages */
3717 exit(exiterr); /* Mission accomplished - get out */
3720 /* Return back into main() */
3721 *argc = newArgC;
3722 vim_free(sname);
3726 * Build a ":drop" command to send to a Vim server.
3728 static char_u *
3729 build_drop_cmd(filec, filev, tabs, sendReply)
3730 int filec;
3731 char **filev;
3732 int tabs; /* Use ":tab drop" instead of ":drop". */
3733 int sendReply;
3735 garray_T ga;
3736 int i;
3737 char_u *inicmd = NULL;
3738 char_u *p;
3739 char_u cwd[MAXPATHL];
3741 if (filec > 0 && filev[0][0] == '+')
3743 inicmd = (char_u *)filev[0] + 1;
3744 filev++;
3745 filec--;
3747 /* Check if we have at least one argument. */
3748 if (filec <= 0)
3749 mainerr_arg_missing((char_u *)filev[-1]);
3750 if (mch_dirname(cwd, MAXPATHL) != OK)
3751 return NULL;
3752 if ((p = vim_strsave_escaped_ext(cwd,
3753 #ifdef BACKSLASH_IN_FILENAME
3754 "", /* rem_backslash() will tell what chars to escape */
3755 #else
3756 PATH_ESC_CHARS,
3757 #endif
3758 '\\', TRUE)) == NULL)
3759 return NULL;
3760 ga_init2(&ga, 1, 100);
3761 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
3762 ga_concat(&ga, p);
3763 vim_free(p);
3765 /* Call inputsave() so that a prompt for an encryption key works. */
3766 ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|");
3767 if (tabs)
3768 ga_concat(&ga, (char_u *)"tab ");
3769 ga_concat(&ga, (char_u *)"drop");
3770 for (i = 0; i < filec; i++)
3772 /* On Unix the shell has already expanded the wildcards, don't want to
3773 * do it again in the Vim server. On MS-Windows only escape
3774 * non-wildcard characters. */
3775 p = vim_strsave_escaped((char_u *)filev[i],
3776 #ifdef UNIX
3777 PATH_ESC_CHARS
3778 #else
3779 (char_u *)" \t%#"
3780 #endif
3782 if (p == NULL)
3784 vim_free(ga.ga_data);
3785 return NULL;
3787 ga_concat(&ga, (char_u *)" ");
3788 ga_concat(&ga, p);
3789 vim_free(p);
3791 /* The :drop commands goes to Insert mode when 'insertmode' is set, use
3792 * CTRL-\ CTRL-N again. */
3793 ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
3794 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd -");
3795 if (sendReply)
3796 ga_concat(&ga, (char_u *)"<CR>:call SetupRemoteReplies()");
3797 ga_concat(&ga, (char_u *)"<CR>:");
3798 if (inicmd != NULL)
3800 /* Can't use <CR> after "inicmd", because an "startinsert" would cause
3801 * the following commands to be inserted as text. Use a "|",
3802 * hopefully "inicmd" does allow this... */
3803 ga_concat(&ga, inicmd);
3804 ga_concat(&ga, (char_u *)"|");
3806 /* Bring the window to the foreground, goto Insert mode when 'im' set and
3807 * clear command line. */
3808 ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>");
3809 ga_append(&ga, NUL);
3810 return ga.ga_data;
3814 * Replace termcodes such as <CR> and insert as key presses if there is room.
3816 void
3817 server_to_input_buf(str)
3818 char_u *str;
3820 char_u *ptr = NULL;
3821 char_u *cpo_save = p_cpo;
3823 /* Set 'cpoptions' the way we want it.
3824 * B set - backslashes are *not* treated specially
3825 * k set - keycodes are *not* reverse-engineered
3826 * < unset - <Key> sequences *are* interpreted
3827 * The last but one parameter of replace_termcodes() is TRUE so that the
3828 * <lt> sequence is recognised - needed for a real backslash.
3830 p_cpo = (char_u *)"Bk";
3831 str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE);
3832 p_cpo = cpo_save;
3834 if (*ptr != NUL) /* trailing CTRL-V results in nothing */
3837 * Add the string to the input stream.
3838 * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
3840 * First clear typed characters from the typeahead buffer, there could
3841 * be half a mapping there. Then append to the existing string, so
3842 * that multiple commands from a client are concatenated.
3844 if (typebuf.tb_maplen < typebuf.tb_len)
3845 del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
3846 (void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
3848 /* Let input_available() know we inserted text in the typeahead
3849 * buffer. */
3850 typebuf_was_filled = TRUE;
3852 vim_free((char_u *)ptr);
3856 * Evaluate an expression that the client sent to a string.
3857 * Handles disabling error messages and disables debugging, otherwise Vim
3858 * hangs, waiting for "cont" to be typed.
3860 char_u *
3861 eval_client_expr_to_string(expr)
3862 char_u *expr;
3864 char_u *res;
3865 int save_dbl = debug_break_level;
3866 int save_ro = redir_off;
3868 debug_break_level = -1;
3869 redir_off = 0;
3870 ++emsg_skip;
3872 res = eval_to_string(expr, NULL, TRUE);
3874 debug_break_level = save_dbl;
3875 redir_off = save_ro;
3876 --emsg_skip;
3878 /* A client can tell us to redraw, but not to display the cursor, so do
3879 * that here. */
3880 setcursor();
3881 out_flush();
3882 #ifdef FEAT_GUI
3883 if (gui.in_use)
3884 gui_update_cursor(FALSE, FALSE);
3885 #endif
3887 return res;
3891 * If conversion is needed, convert "data" from "client_enc" to 'encoding' and
3892 * return an allocated string. Otherwise return "data".
3893 * "*tofree" is set to the result when it needs to be freed later.
3895 /*ARGSUSED*/
3896 char_u *
3897 serverConvert(client_enc, data, tofree)
3898 char_u *client_enc;
3899 char_u *data;
3900 char_u **tofree;
3902 char_u *res = data;
3904 *tofree = NULL;
3905 # ifdef FEAT_MBYTE
3906 if (client_enc != NULL && p_enc != NULL)
3908 vimconv_T vimconv;
3910 vimconv.vc_type = CONV_NONE;
3911 if (convert_setup(&vimconv, client_enc, p_enc) != FAIL
3912 && vimconv.vc_type != CONV_NONE)
3914 res = string_convert(&vimconv, data, NULL);
3915 if (res == NULL)
3916 res = data;
3917 else
3918 *tofree = res;
3920 convert_setup(&vimconv, NULL, NULL);
3922 # endif
3923 return res;
3928 * Make our basic server name: use the specified "arg" if given, otherwise use
3929 * the tail of the command "cmd" we were started with.
3930 * Return the name in allocated memory. This doesn't include a serial number.
3932 static char_u *
3933 serverMakeName(arg, cmd)
3934 char_u *arg;
3935 char *cmd;
3937 char_u *p;
3939 if (arg != NULL && *arg != NUL)
3940 p = vim_strsave_up(arg);
3941 else
3943 p = vim_strsave_up(gettail((char_u *)cmd));
3944 /* Remove .exe or .bat from the name. */
3945 if (p != NULL && vim_strchr(p, '.') != NULL)
3946 *vim_strchr(p, '.') = NUL;
3948 return p;
3950 #endif /* FEAT_CLIENTSERVER */
3953 * When FEAT_FKMAP is defined, also compile the Farsi source code.
3955 #if defined(FEAT_FKMAP) || defined(PROTO)
3956 # include "farsi.c"
3957 #endif
3960 * When FEAT_ARABIC is defined, also compile the Arabic source code.
3962 #if defined(FEAT_ARABIC) || defined(PROTO)
3963 # include "arabic.c"
3964 #endif