Merged from the latest developing branch.
[MacVim.git] / src / main.c
blob9f56e884bae35a08b40f223a37ffce03e65636f9
1 /* vi:set ts=8 sts=4 sw=4:
3 * VIM - Vi IMproved by Bram Moolenaar
5 * Do ":help uganda" in Vim to read copying and usage conditions.
6 * Do ":help credits" in Vim to see a list of people who contributed.
7 * See README.txt for an overview of the Vim source code.
8 */
10 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
11 # include "vimio.h" /* for close() and dup() */
12 #endif
14 #define EXTERN
15 #include "vim.h"
17 #ifdef SPAWNO
18 # include <spawno.h> /* special MS-DOS swapping library */
19 #endif
21 #ifdef __CYGWIN__
22 # ifndef WIN32
23 # include <cygwin/version.h>
24 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or
25 * cygwin_conv_path() */
26 # endif
27 # include <limits.h>
28 #endif
30 /* Maximum number of commands from + or -c arguments. */
31 #define MAX_ARG_CMDS 10
33 /* values for "window_layout" */
34 #define WIN_HOR 1 /* "-o" horizontally split windows */
35 #define WIN_VER 2 /* "-O" vertically split windows */
36 #define WIN_TABS 3 /* "-p" windows on tab pages */
38 /* Struct for various parameters passed between main() and other functions. */
39 typedef struct
41 int argc;
42 char **argv;
44 int evim_mode; /* started as "evim" */
45 char_u *use_vimrc; /* vimrc from -u argument */
47 int n_commands; /* no. of commands from + or -c */
48 char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */
49 char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */
50 int n_pre_commands; /* no. of commands from --cmd */
51 char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */
53 int edit_type; /* type of editing to do */
54 char_u *tagname; /* tag from -t argument */
55 #ifdef FEAT_QUICKFIX
56 char_u *use_ef; /* 'errorfile' from -q argument */
57 #endif
59 int want_full_screen;
60 int stdout_isatty; /* is stdout a terminal? */
61 char_u *term; /* specified terminal name */
62 #ifdef FEAT_CRYPT
63 int ask_for_key; /* -x argument */
64 #endif
65 int no_swap_file; /* "-n" argument used */
66 #ifdef FEAT_EVAL
67 int use_debug_break_level;
68 #endif
69 #ifdef FEAT_WINDOWS
70 int window_count; /* number of windows to use */
71 int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */
72 #endif
74 #ifdef FEAT_CLIENTSERVER
75 int serverArg; /* TRUE when argument for a server */
76 char_u *serverName_arg; /* cmdline arg for server name */
77 char_u *serverStr; /* remote server command */
78 char_u *serverStrEnc; /* encoding of serverStr */
79 char_u *servername; /* allocated name for our server */
80 #endif
81 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
82 int literal; /* don't expand file names */
83 #endif
84 #ifdef MSWIN
85 int full_path; /* file name argument was full path */
86 #endif
87 #ifdef FEAT_DIFF
88 int diff_mode; /* start with 'diff' set */
89 #endif
90 } mparm_T;
92 /* Values for edit_type. */
93 #define EDIT_NONE 0 /* no edit type yet */
94 #define EDIT_FILE 1 /* file name argument[s] given, use argument list */
95 #define EDIT_STDIN 2 /* read file from stdin */
96 #define EDIT_TAG 3 /* tag name argument given, use tagname */
97 #define EDIT_QF 4 /* start in quickfix mode */
99 #if defined(UNIX) || defined(VMS)
100 static int file_owned __ARGS((char *fname));
101 #endif
102 static void mainerr __ARGS((int, char_u *));
103 static void main_msg __ARGS((char *s));
104 static void usage __ARGS((void));
105 static int get_number_arg __ARGS((char_u *p, int *idx, int def));
106 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
107 static void init_locale __ARGS((void));
108 #endif
109 static void parse_command_name __ARGS((mparm_T *parmp));
110 static void early_arg_scan __ARGS((mparm_T *parmp));
111 static void command_line_scan __ARGS((mparm_T *parmp));
112 static void check_tty __ARGS((mparm_T *parmp));
113 static void read_stdin __ARGS((void));
114 static void create_windows __ARGS((mparm_T *parmp));
115 #ifdef FEAT_WINDOWS
116 static void edit_buffers __ARGS((mparm_T *parmp));
117 #endif
118 static void exe_pre_commands __ARGS((mparm_T *parmp));
119 static void exe_commands __ARGS((mparm_T *parmp));
120 static void source_startup_scripts __ARGS((mparm_T *parmp));
121 static void main_start_gui __ARGS((void));
122 #if defined(HAS_SWAP_EXISTS_ACTION)
123 static void check_swap_exists_action __ARGS((void));
124 #endif
125 #ifdef FEAT_CLIENTSERVER
126 static void exec_on_server __ARGS((mparm_T *parmp));
127 static void prepare_server __ARGS((mparm_T *parmp));
128 static void cmdsrv_main __ARGS((int *argc, char **argv, char_u *serverName_arg, char_u **serverStr));
129 static char_u *serverMakeName __ARGS((char_u *arg, char *cmd));
130 #endif
133 #ifdef STARTUPTIME
134 static FILE *time_fd = NULL;
135 #endif
138 * Different types of error messages.
140 static char *(main_errors[]) =
142 N_("Unknown option argument"),
143 #define ME_UNKNOWN_OPTION 0
144 N_("Too many edit arguments"),
145 #define ME_TOO_MANY_ARGS 1
146 N_("Argument missing after"),
147 #define ME_ARG_MISSING 2
148 N_("Garbage after option argument"),
149 #define ME_GARBAGE 3
150 N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"),
151 #define ME_EXTRA_CMD 4
152 N_("Invalid argument for"),
153 #define ME_INVALID_ARG 5
156 #ifndef PROTO /* don't want a prototype for main() */
158 # ifdef VIMDLL
159 _export
160 # endif
161 # ifdef FEAT_GUI_MSWIN
162 # ifdef __BORLANDC__
163 _cdecl
164 # endif
165 VimMain
166 # else
167 main
168 # endif
169 (argc, argv)
170 int argc;
171 char **argv;
173 char_u *fname = NULL; /* file name from command line */
174 mparm_T params; /* various parameters passed between
175 * main() and other functions. */
178 * Do any system-specific initialisations. These can NOT use IObuff or
179 * NameBuff. Thus emsg2() cannot be called!
181 mch_early_init();
183 /* Many variables are in "params" so that we can pass them to invoked
184 * functions without a lot of arguments. "argc" and "argv" are also
185 * copied, so that they can be changed. */
186 vim_memset(&params, 0, sizeof(params));
187 params.argc = argc;
188 params.argv = argv;
189 params.want_full_screen = TRUE;
190 #ifdef FEAT_EVAL
191 params.use_debug_break_level = -1;
192 #endif
193 #ifdef FEAT_WINDOWS
194 params.window_count = -1;
195 #endif
197 #ifdef FEAT_TCL
198 vim_tcl_init(params.argv[0]);
199 #endif
201 #ifdef MEM_PROFILE
202 atexit(vim_mem_profile_dump);
203 #endif
205 #ifdef STARTUPTIME
206 time_fd = mch_fopen(STARTUPTIME, "a");
207 TIME_MSG("--- VIM STARTING ---");
208 #endif
209 starttime = time(NULL);
211 #ifdef __EMX__
212 _wildcard(&params.argc, &params.argv);
213 #endif
215 #ifdef FEAT_MBYTE
216 (void)mb_init(); /* init mb_bytelen_tab[] to ones */
217 #endif
218 #ifdef FEAT_EVAL
219 eval_init(); /* init global variables */
220 #endif
222 #ifdef __QNXNTO__
223 qnx_init(); /* PhAttach() for clipboard, (and gui) */
224 #endif
226 #ifdef MAC_OS_CLASSIC
227 /* Prepare for possibly starting GUI sometime */
228 /* Macintosh needs this before any memory is allocated. */
229 gui_prepare(&params.argc, params.argv);
230 TIME_MSG("GUI prepared");
231 #endif
233 /* Init the table of Normal mode commands. */
234 init_normal_cmds();
236 #if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
237 make_version(); /* Construct the long version string. */
238 #endif
241 * Allocate space for the generic buffers (needed for set_init_1() and
242 * EMSG2()).
244 if ((IObuff = alloc(IOSIZE)) == NULL
245 || (NameBuff = alloc(MAXPATHL)) == NULL)
246 mch_exit(0);
247 TIME_MSG("Allocated generic buffers");
249 #ifdef NBDEBUG
250 /* Wait a moment for debugging NetBeans. Must be after allocating
251 * NameBuff. */
252 nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
253 nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
254 TIME_MSG("NetBeans debug wait");
255 #endif
257 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
259 * Setup to use the current locale (for ctype() and many other things).
260 * NOTE: Translated messages with encodings other than latin1 will not
261 * work until set_init_1() has been called!
263 init_locale();
264 TIME_MSG("locale set");
265 #endif
267 #ifdef FEAT_GUI
268 gui.dofork = TRUE; /* default is to use fork() */
269 #endif
272 * Do a first scan of the arguments in "argv[]":
273 * -display or --display
274 * --server...
275 * --socketid
276 * --windowid
278 early_arg_scan(&params);
280 #ifdef FEAT_SUN_WORKSHOP
281 findYourself(params.argv[0]);
282 #endif
283 #if defined(FEAT_GUI) && !defined(MAC_OS_CLASSIC)
284 /* Prepare for possibly starting GUI sometime */
285 gui_prepare(&params.argc, params.argv);
286 TIME_MSG("GUI prepared");
287 #endif
289 #ifdef FEAT_CLIPBOARD
290 clip_init(FALSE); /* Initialise clipboard stuff */
291 TIME_MSG("clipboard setup");
292 #endif
295 * Check if we have an interactive window.
296 * On the Amiga: If there is no window, we open one with a newcli command
297 * (needed for :! to * work). mch_check_win() will also handle the -d or
298 * -dev argument.
300 params.stdout_isatty = (mch_check_win(params.argc, params.argv) != FAIL);
301 TIME_MSG("window checked");
304 * Allocate the first window and buffer.
305 * Can't do anything without it, exit when it fails.
307 if (win_alloc_first() == FAIL)
308 mch_exit(0);
310 init_yank(); /* init yank buffers */
312 alist_init(&global_alist); /* Init the argument list to empty. */
315 * Set the default values for the options.
316 * NOTE: Non-latin1 translated messages are working only after this,
317 * because this is where "has_mbyte" will be set, which is used by
318 * msg_outtrans_len_attr().
319 * First find out the home directory, needed to expand "~" in options.
321 init_homedir(); /* find real value of $HOME */
322 set_init_1();
323 TIME_MSG("inits 1");
325 #ifdef FEAT_EVAL
326 set_lang_var(); /* set v:lang and v:ctype */
327 #endif
329 #ifdef FEAT_CLIENTSERVER
331 * Do the client-server stuff, unless "--servername ''" was used.
332 * This may exit Vim if the command was sent to the server.
334 exec_on_server(&params);
335 #endif
338 * Figure out the way to work from the command name argv[0].
339 * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
341 parse_command_name(&params);
344 * Process the command line arguments. File names are put in the global
345 * argument list "global_alist".
347 command_line_scan(&params);
348 TIME_MSG("parsing arguments");
351 * On some systems, when we compile with the GUI, we always use it. On Mac
352 * there is no terminal version, and on Windows we can't fork one off with
353 * :gui.
355 #ifdef ALWAYS_USE_GUI
356 gui.starting = TRUE;
357 #else
358 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
360 * Check if the GUI can be started. Reset gui.starting if not.
361 * Don't know about other systems, stay on the safe side and don't check.
363 if (gui.starting && gui_init_check() == FAIL)
365 gui.starting = FALSE;
367 /* When running "evim" or "gvim -y" we need the menus, exit if we
368 * don't have them. */
369 if (params.evim_mode)
370 mch_exit(1);
372 # endif
373 #endif
375 if (GARGCOUNT > 0)
377 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
379 * Expand wildcards in file names.
381 if (!params.literal)
383 /* Temporarily add '(' and ')' to 'isfname'. These are valid
384 * filename characters but are excluded from 'isfname' to make
385 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */
386 do_cmdline_cmd((char_u *)":set isf+=(,)");
387 alist_expand(NULL, 0);
388 do_cmdline_cmd((char_u *)":set isf&");
390 #endif
391 fname = alist_name(&GARGLIST[0]);
394 #if defined(WIN32) && defined(FEAT_MBYTE)
396 extern void set_alist_count(void);
398 /* Remember the number of entries in the argument list. If it changes
399 * we don't react on setting 'encoding'. */
400 set_alist_count();
402 #endif
404 #ifdef MSWIN
405 if (GARGCOUNT == 1 && params.full_path)
408 * If there is one filename, fully qualified, we have very probably
409 * been invoked from explorer, so change to the file's directory.
410 * Hint: to avoid this when typing a command use a forward slash.
411 * If the cd fails, it doesn't matter.
413 (void)vim_chdirfile(fname);
415 #endif
416 TIME_MSG("expanding arguments");
418 #ifdef FEAT_DIFF
419 if (params.diff_mode && params.window_count == -1)
420 params.window_count = 0; /* open up to 3 windows */
421 #endif
423 /* Don't redraw until much later. */
424 ++RedrawingDisabled;
427 * When listing swap file names, don't do cursor positioning et. al.
429 if (recoverymode && fname == NULL)
430 params.want_full_screen = FALSE;
433 * When certain to start the GUI, don't check capabilities of terminal.
434 * For GTK we can't be sure, but when started from the desktop it doesn't
435 * make sense to try using a terminal.
437 #if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
438 if (gui.starting
439 # ifdef FEAT_GUI_GTK
440 && !isatty(2)
441 # endif
443 params.want_full_screen = FALSE;
444 #endif
446 #if defined(FEAT_GUI_MAC) && defined(MACOS_X_UNIX)
447 /* When the GUI is started from Finder, need to display messages in a
448 * message box. isatty(2) returns TRUE anyway, thus we need to check the
449 * name to know we're not started from a terminal. */
450 if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0))
452 params.want_full_screen = FALSE;
454 /* Avoid always using "/" as the current directory. Note that when
455 * started from Finder the arglist will be filled later in
456 * HandleODocAE() and "fname" will be NULL. */
457 if (getcwd((char *)NameBuff, MAXPATHL) != NULL
458 && STRCMP(NameBuff, "/") == 0)
460 if (fname != NULL)
461 (void)vim_chdirfile(fname);
462 else
464 expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
465 vim_chdir(NameBuff);
469 #endif
472 * mch_init() sets up the terminal (window) for use. This must be
473 * done after resetting full_screen, otherwise it may move the cursor
474 * (MSDOS).
475 * Note that we may use mch_exit() before mch_init()!
477 mch_init();
478 TIME_MSG("shell init");
480 #ifdef USE_XSMP
482 * For want of anywhere else to do it, try to connect to xsmp here.
483 * Fitting it in after gui_mch_init, but before gui_init (via termcapinit).
484 * Hijacking -X 'no X connection' to also disable XSMP connection as that
485 * has a similar delay upon failure.
486 * Only try if SESSION_MANAGER is set to something non-null.
488 if (!x_no_connect)
490 char *p = getenv("SESSION_MANAGER");
492 if (p != NULL && *p != NUL)
494 xsmp_init();
495 TIME_MSG("xsmp init");
498 #endif
501 * Print a warning if stdout is not a terminal.
503 check_tty(&params);
505 /* This message comes before term inits, but after setting "silent_mode"
506 * when the input is not a tty. */
507 if (GARGCOUNT > 1 && !silent_mode)
508 printf(_("%d files to edit\n"), GARGCOUNT);
510 if (params.want_full_screen && !silent_mode)
512 termcapinit(params.term); /* set terminal name and get terminal
513 capabilities (will set full_screen) */
514 screen_start(); /* don't know where cursor is now */
515 TIME_MSG("Termcap init");
519 * Set the default values for the options that use Rows and Columns.
521 ui_get_shellsize(); /* inits Rows and Columns */
522 #ifdef FEAT_NETBEANS_INTG
523 if (usingNetbeans)
524 Columns += 2; /* leave room for glyph gutter */
525 #endif
526 win_init_size();
527 #ifdef FEAT_DIFF
528 /* Set the 'diff' option now, so that it can be checked for in a .vimrc
529 * file. There is no buffer yet though. */
530 if (params.diff_mode)
531 diff_win_options(firstwin, FALSE);
532 #endif
534 cmdline_row = Rows - p_ch;
535 msg_row = cmdline_row;
536 screenalloc(FALSE); /* allocate screen buffers */
537 set_init_2();
538 TIME_MSG("inits 2");
540 msg_scroll = TRUE;
541 no_wait_return = TRUE;
543 init_mappings(); /* set up initial mappings */
545 init_highlight(TRUE, FALSE); /* set the default highlight groups */
546 TIME_MSG("init highlight");
548 #ifdef FEAT_EVAL
549 /* Set the break level after the terminal is initialized. */
550 debug_break_level = params.use_debug_break_level;
551 #endif
553 /* Execute --cmd arguments. */
554 exe_pre_commands(&params);
556 /* Source startup scripts. */
557 source_startup_scripts(&params);
559 #ifdef FEAT_EVAL
561 * Read all the plugin files.
562 * Only when compiled with +eval, since most plugins need it.
564 if (p_lpl)
566 # ifdef VMS /* Somehow VMS doesn't handle the "**". */
567 source_runtime((char_u *)"plugin/*.vim", TRUE);
568 # else
569 source_runtime((char_u *)"plugin/**/*.vim", TRUE);
570 # endif
571 TIME_MSG("loading plugins");
573 #endif
575 #ifdef FEAT_DIFF
576 /* Decide about window layout for diff mode after reading vimrc. */
577 if (params.diff_mode && params.window_layout == 0)
579 if (diffopt_horizontal())
580 params.window_layout = WIN_HOR; /* use horizontal split */
581 else
582 params.window_layout = WIN_VER; /* use vertical split */
584 #endif
587 * Recovery mode without a file name: List swap files.
588 * This uses the 'dir' option, therefore it must be after the
589 * initializations.
591 if (recoverymode && fname == NULL)
593 recover_names(NULL, TRUE, 0);
594 mch_exit(0);
598 * Set a few option defaults after reading .vimrc files:
599 * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
601 set_init_3();
602 TIME_MSG("inits 3");
605 * "-n" argument: Disable swap file by setting 'updatecount' to 0.
606 * Note that this overrides anything from a vimrc file.
608 if (params.no_swap_file)
609 p_uc = 0;
611 #ifdef FEAT_FKMAP
612 if (curwin->w_p_rl && p_altkeymap)
614 p_hkmap = FALSE; /* Reset the Hebrew keymap mode */
615 # ifdef FEAT_ARABIC
616 curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */
617 # endif
618 p_fkmap = TRUE; /* Set the Farsi keymap mode */
620 #endif
622 #ifdef FEAT_GUI
623 if (gui.starting)
625 #if defined(UNIX) || defined(VMS)
626 /* When something caused a message from a vimrc script, need to output
627 * an extra newline before the shell prompt. */
628 if (did_emsg || msg_didout)
629 putchar('\n');
630 #endif
632 gui_start(); /* will set full_screen to TRUE */
633 TIME_MSG("starting GUI");
635 /* When running "evim" or "gvim -y" we need the menus, exit if we
636 * don't have them. */
637 if (!gui.in_use && params.evim_mode)
638 mch_exit(1);
640 #endif
642 #ifdef SPAWNO /* special MSDOS swapping library */
643 init_SPAWNO("", SWAP_ANY);
644 #endif
646 #ifdef FEAT_VIMINFO
648 * Read in registers, history etc, but not marks, from the viminfo file.
649 * This is where v:oldfiles gets filled.
651 if (*p_viminfo != NUL)
653 read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES);
654 TIME_MSG("reading viminfo");
656 #endif
658 #ifdef FEAT_QUICKFIX
660 * "-q errorfile": Load the error file now.
661 * If the error file can't be read, exit before doing anything else.
663 if (params.edit_type == EDIT_QF)
665 if (params.use_ef != NULL)
666 set_string_option_direct((char_u *)"ef", -1,
667 params.use_ef, OPT_FREE, SID_CARG);
668 if (qf_init(NULL, p_ef, p_efm, TRUE) < 0)
670 out_char('\n');
671 mch_exit(3);
673 TIME_MSG("reading errorfile");
675 #endif
678 * Start putting things on the screen.
679 * Scroll screen down before drawing over it
680 * Clear screen now, so file message will not be cleared.
682 starting = NO_BUFFERS;
683 no_wait_return = FALSE;
684 if (!exmode_active)
685 msg_scroll = FALSE;
687 #ifdef FEAT_GUI
689 * This seems to be required to make callbacks to be called now, instead
690 * of after things have been put on the screen, which then may be deleted
691 * when getting a resize callback.
692 * For the Mac this handles putting files dropped on the Vim icon to
693 * global_alist.
695 if (gui.in_use)
697 # ifdef FEAT_SUN_WORKSHOP
698 if (!usingSunWorkShop)
699 # endif
700 gui_wait_for_chars(50L);
701 TIME_MSG("GUI delay");
703 #endif
705 #if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD)
706 qnx_clip_init();
707 #endif
709 #ifdef FEAT_XCLIPBOARD
710 /* Start using the X clipboard, unless the GUI was started. */
711 # ifdef FEAT_GUI
712 if (!gui.in_use)
713 # endif
715 setup_term_clip();
716 TIME_MSG("setup clipboard");
718 #endif
720 #ifdef FEAT_CLIENTSERVER
721 /* Prepare for being a Vim server. */
722 prepare_server(&params);
723 #endif
726 * If "-" argument given: Read file from stdin.
727 * Do this before starting Raw mode, because it may change things that the
728 * writing end of the pipe doesn't like, e.g., in case stdin and stderr
729 * are the same terminal: "cat | vim -".
730 * Using autocommands here may cause trouble...
732 if (params.edit_type == EDIT_STDIN && !recoverymode)
733 read_stdin();
735 #if defined(UNIX) || defined(VMS)
736 /* When switching screens and something caused a message from a vimrc
737 * script, need to output an extra newline on exit. */
738 if ((did_emsg || msg_didout) && *T_TI != NUL)
739 newline_on_exit = TRUE;
740 #endif
743 * When done something that is not allowed or error message call
744 * wait_return. This must be done before starttermcap(), because it may
745 * switch to another screen. It must be done after settmode(TMODE_RAW),
746 * because we want to react on a single key stroke.
747 * Call settmode and starttermcap here, so the T_KS and T_TI may be
748 * defined by termcapinit and redefined in .exrc.
750 settmode(TMODE_RAW);
751 TIME_MSG("setting raw mode");
753 if (need_wait_return || msg_didany)
755 wait_return(TRUE);
756 TIME_MSG("waiting for return");
759 starttermcap(); /* start termcap if not done by wait_return() */
760 TIME_MSG("start termcap");
762 #ifdef FEAT_MOUSE
763 setmouse(); /* may start using the mouse */
764 #endif
765 if (scroll_region)
766 scroll_region_reset(); /* In case Rows changed */
767 scroll_start(); /* may scroll the screen to the right position */
770 * Don't clear the screen when starting in Ex mode, unless using the GUI.
772 if (exmode_active
773 #ifdef FEAT_GUI
774 && !gui.in_use
775 #endif
777 must_redraw = CLEAR;
778 else
780 screenclear(); /* clear screen */
781 TIME_MSG("clearing screen");
784 #ifdef FEAT_CRYPT
785 if (params.ask_for_key)
787 (void)get_crypt_key(TRUE, TRUE);
788 TIME_MSG("getting crypt key");
790 #endif
792 no_wait_return = TRUE;
795 * Create the requested number of windows and edit buffers in them.
796 * Also does recovery if "recoverymode" set.
798 create_windows(&params);
799 TIME_MSG("opening buffers");
801 #ifdef FEAT_EVAL
802 /* clear v:swapcommand */
803 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
804 #endif
806 /* Ex starts at last line of the file */
807 if (exmode_active)
808 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
810 #ifdef FEAT_AUTOCMD
811 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
812 TIME_MSG("BufEnter autocommands");
813 #endif
814 setpcmark();
816 #ifdef FEAT_QUICKFIX
818 * When started with "-q errorfile" jump to first error now.
820 if (params.edit_type == EDIT_QF)
822 qf_jump(NULL, 0, 0, FALSE);
823 TIME_MSG("jump to first error");
825 #endif
827 #ifdef FEAT_WINDOWS
829 * If opened more than one window, start editing files in the other
830 * windows.
832 edit_buffers(&params);
833 #endif
835 #ifdef FEAT_DIFF
836 if (params.diff_mode)
838 win_T *wp;
840 /* set options in each window for "vimdiff". */
841 for (wp = firstwin; wp != NULL; wp = wp->w_next)
842 diff_win_options(wp, TRUE);
844 #endif
847 * Shorten any of the filenames, but only when absolute.
849 shorten_fnames(FALSE);
852 * Need to jump to the tag before executing the '-c command'.
853 * Makes "vim -c '/return' -t main" work.
855 if (params.tagname != NULL)
857 #if defined(HAS_SWAP_EXISTS_ACTION)
858 swap_exists_did_quit = FALSE;
859 #endif
861 vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
862 do_cmdline_cmd(IObuff);
863 TIME_MSG("jumping to tag");
865 #if defined(HAS_SWAP_EXISTS_ACTION)
866 /* If the user doesn't want to edit the file then we quit here. */
867 if (swap_exists_did_quit)
868 getout(1);
869 #endif
872 /* Execute any "+", "-c" and "-S" arguments. */
873 if (params.n_commands > 0)
874 exe_commands(&params);
876 RedrawingDisabled = 0;
877 redraw_all_later(NOT_VALID);
878 no_wait_return = FALSE;
879 starting = 0;
881 #ifdef FEAT_TERMRESPONSE
882 /* Requesting the termresponse is postponed until here, so that a "-c q"
883 * argument doesn't make it appear in the shell Vim was started from. */
884 may_req_termresponse();
885 #endif
887 /* start in insert mode */
888 if (p_im)
889 need_start_insertmode = TRUE;
891 #ifdef FEAT_AUTOCMD
892 apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
893 TIME_MSG("VimEnter autocommands");
894 #endif
896 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
897 /* When a startup script or session file setup for diff'ing and
898 * scrollbind, sync the scrollbind now. */
899 if (curwin->w_p_diff && curwin->w_p_scb)
901 update_topline();
902 check_scrollbind((linenr_T)0, 0L);
903 TIME_MSG("diff scrollbinding");
905 #endif
907 #if defined(WIN3264) && !defined(FEAT_GUI_W32)
908 mch_set_winsize_now(); /* Allow winsize changes from now on */
909 #endif
911 #if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
912 /* When tab pages were created, may need to update the tab pages line and
913 * scrollbars. This is skipped while creating them. */
914 if (first_tabpage->tp_next != NULL)
916 out_flush();
917 gui_init_which_components(NULL);
918 gui_update_scrollbars(TRUE);
920 need_mouse_correct = TRUE;
921 #endif
923 /* If ":startinsert" command used, stuff a dummy command to be able to
924 * call normal_cmd(), which will then start Insert mode. */
925 if (restart_edit != 0)
926 stuffcharReadbuff(K_NOP);
928 #ifdef FEAT_NETBEANS_INTG
929 if (usingNetbeans)
930 /* Tell the client that it can start sending commands. */
931 netbeans_startup_done();
932 #endif
934 TIME_MSG("before starting main loop");
937 * Call the main command loop. This never returns.
939 main_loop(FALSE, FALSE);
941 return 0;
943 #endif /* PROTO */
946 * Main loop: Execute Normal mode commands until exiting Vim.
947 * Also used to handle commands in the command-line window, until the window
948 * is closed.
949 * Also used to handle ":visual" command after ":global": execute Normal mode
950 * commands, return when entering Ex mode. "noexmode" is TRUE then.
952 void
953 main_loop(cmdwin, noexmode)
954 int cmdwin; /* TRUE when working in the command-line window */
955 int noexmode; /* TRUE when return on entering Ex mode */
957 oparg_T oa; /* operator arguments */
958 int previous_got_int = FALSE; /* "got_int" was TRUE */
960 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
961 /* Setup to catch a terminating error from the X server. Just ignore
962 * it, restore the state and continue. This might not always work
963 * properly, but at least we don't exit unexpectedly when the X server
964 * exists while Vim is running in a console. */
965 if (!cmdwin && !noexmode && SETJMP(x_jump_env))
967 State = NORMAL;
968 # ifdef FEAT_VISUAL
969 VIsual_active = FALSE;
970 # endif
971 got_int = TRUE;
972 need_wait_return = FALSE;
973 global_busy = FALSE;
974 exmode_active = 0;
975 skip_redraw = FALSE;
976 RedrawingDisabled = 0;
977 no_wait_return = 0;
978 # ifdef FEAT_EVAL
979 emsg_skip = 0;
980 # endif
981 emsg_off = 0;
982 # ifdef FEAT_MOUSE
983 setmouse();
984 # endif
985 settmode(TMODE_RAW);
986 starttermcap();
987 scroll_start();
988 redraw_later_clear();
990 #endif
992 clear_oparg(&oa);
993 while (!cmdwin
994 #ifdef FEAT_CMDWIN
995 || cmdwin_result == 0
996 #endif
999 if (stuff_empty())
1001 did_check_timestamps = FALSE;
1002 if (need_check_timestamps)
1003 check_timestamps(FALSE);
1004 if (need_wait_return) /* if wait_return still needed ... */
1005 wait_return(FALSE); /* ... call it now */
1006 if (need_start_insertmode && goto_im()
1007 #ifdef FEAT_VISUAL
1008 && !VIsual_active
1009 #endif
1012 need_start_insertmode = FALSE;
1013 stuffReadbuff((char_u *)"i"); /* start insert mode next */
1014 /* skip the fileinfo message now, because it would be shown
1015 * after insert mode finishes! */
1016 need_fileinfo = FALSE;
1020 /* Reset "got_int" now that we got back to the main loop. Except when
1021 * inside a ":g/pat/cmd" command, then the "got_int" needs to abort
1022 * the ":g" command.
1023 * For ":g/pat/vi" we reset "got_int" when used once. When used
1024 * a second time we go back to Ex mode and abort the ":g" command. */
1025 if (got_int)
1027 if (noexmode && global_busy && !exmode_active && previous_got_int)
1029 /* Typed two CTRL-C in a row: go back to ex mode as if "Q" was
1030 * used and keep "got_int" set, so that it aborts ":g". */
1031 exmode_active = EXMODE_NORMAL;
1032 State = NORMAL;
1034 else if (!global_busy || !exmode_active)
1036 if (!quit_more)
1037 (void)vgetc(); /* flush all buffers */
1038 got_int = FALSE;
1040 previous_got_int = TRUE;
1042 else
1043 previous_got_int = FALSE;
1045 if (!exmode_active)
1046 msg_scroll = FALSE;
1047 quit_more = FALSE;
1050 * If skip redraw is set (for ":" in wait_return()), don't redraw now.
1051 * If there is nothing in the stuff_buffer or do_redraw is TRUE,
1052 * update cursor and redraw.
1054 if (skip_redraw || exmode_active)
1055 skip_redraw = FALSE;
1056 else if (do_redraw || stuff_empty())
1058 #ifdef FEAT_AUTOCMD
1059 /* Trigger CursorMoved if the cursor moved. */
1060 if (!finish_op && has_cursormoved()
1061 && !equalpos(last_cursormoved, curwin->w_cursor))
1063 apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, FALSE, curbuf);
1064 last_cursormoved = curwin->w_cursor;
1066 #endif
1068 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
1069 /* Scroll-binding for diff mode may have been postponed until
1070 * here. Avoids doing it for every change. */
1071 if (diff_need_scrollbind)
1073 check_scrollbind((linenr_T)0, 0L);
1074 diff_need_scrollbind = FALSE;
1076 #endif
1077 #if defined(FEAT_FOLDING) && defined(FEAT_VISUAL)
1078 /* Include a closed fold completely in the Visual area. */
1079 foldAdjustVisual();
1080 #endif
1081 #ifdef FEAT_FOLDING
1083 * When 'foldclose' is set, apply 'foldlevel' to folds that don't
1084 * contain the cursor.
1085 * When 'foldopen' is "all", open the fold(s) under the cursor.
1086 * This may mark the window for redrawing.
1088 if (hasAnyFolding(curwin) && !char_avail())
1090 foldCheckClose();
1091 if (fdo_flags & FDO_ALL)
1092 foldOpenCursor();
1094 #endif
1097 * Before redrawing, make sure w_topline is correct, and w_leftcol
1098 * if lines don't wrap, and w_skipcol if lines wrap.
1100 update_topline();
1101 validate_cursor();
1103 #ifdef FEAT_VISUAL
1104 if (VIsual_active)
1105 update_curbuf(INVERTED);/* update inverted part */
1106 else
1107 #endif
1108 if (must_redraw)
1109 update_screen(0);
1110 else if (redraw_cmdline || clear_cmdline)
1111 showmode();
1112 #ifdef FEAT_WINDOWS
1113 redraw_statuslines();
1114 #endif
1115 #ifdef FEAT_TITLE
1116 if (need_maketitle)
1117 maketitle();
1118 #endif
1119 /* display message after redraw */
1120 if (keep_msg != NULL)
1122 char_u *p;
1124 /* msg_attr_keep() will set keep_msg to NULL, must free the
1125 * string here. */
1126 p = keep_msg;
1127 keep_msg = NULL;
1128 msg_attr(p, keep_msg_attr);
1129 vim_free(p);
1131 if (need_fileinfo) /* show file info after redraw */
1133 fileinfo(FALSE, TRUE, FALSE);
1134 need_fileinfo = FALSE;
1137 emsg_on_display = FALSE; /* can delete error message now */
1138 did_emsg = FALSE;
1139 msg_didany = FALSE; /* reset lines_left in msg_start() */
1140 may_clear_sb_text(); /* clear scroll-back text on next msg */
1141 showruler(FALSE);
1143 setcursor();
1144 cursor_on();
1146 do_redraw = FALSE;
1148 #ifdef FEAT_GUI
1149 if (need_mouse_correct)
1150 gui_mouse_correct();
1151 #endif
1154 * Update w_curswant if w_set_curswant has been set.
1155 * Postponed until here to avoid computing w_virtcol too often.
1157 update_curswant();
1159 #ifdef FEAT_EVAL
1161 * May perform garbage collection when waiting for a character, but
1162 * only at the very toplevel. Otherwise we may be using a List or
1163 * Dict internally somewhere.
1164 * "may_garbage_collect" is reset in vgetc() which is invoked through
1165 * do_exmode() and normal_cmd().
1167 may_garbage_collect = (!cmdwin && !noexmode);
1168 #endif
1170 * If we're invoked as ex, do a round of ex commands.
1171 * Otherwise, get and execute a normal mode command.
1173 if (exmode_active)
1175 if (noexmode) /* End of ":global/path/visual" commands */
1176 return;
1177 do_exmode(exmode_active == EXMODE_VIM);
1179 else
1180 normal_cmd(&oa, TRUE);
1185 #if defined(USE_XSMP) || defined(FEAT_GUI_MSWIN) || defined(PROTO)
1187 * Exit, but leave behind swap files for modified buffers.
1189 void
1190 getout_preserve_modified(exitval)
1191 int exitval;
1193 # if defined(SIGHUP) && defined(SIG_IGN)
1194 /* Ignore SIGHUP, because a dropped connection causes a read error, which
1195 * makes Vim exit and then handling SIGHUP causes various reentrance
1196 * problems. */
1197 signal(SIGHUP, SIG_IGN);
1198 # endif
1200 ml_close_notmod(); /* close all not-modified buffers */
1201 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
1202 ml_close_all(FALSE); /* close all memfiles, without deleting */
1203 getout(exitval); /* exit Vim properly */
1205 #endif
1208 /* Exit properly */
1209 void
1210 getout(exitval)
1211 int exitval;
1213 #ifdef FEAT_AUTOCMD
1214 buf_T *buf;
1215 win_T *wp;
1216 tabpage_T *tp, *next_tp;
1217 #endif
1219 exiting = TRUE;
1221 /* When running in Ex mode an error causes us to exit with a non-zero exit
1222 * code. POSIX requires this, although it's not 100% clear from the
1223 * standard. */
1224 if (exmode_active)
1225 exitval += ex_exitval;
1227 /* Position the cursor on the last screen line, below all the text */
1228 #ifdef FEAT_GUI
1229 if (!gui.in_use)
1230 #endif
1231 windgoto((int)Rows - 1, 0);
1233 #if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
1234 /* Optionally print hashtable efficiency. */
1235 hash_debug_results();
1236 #endif
1238 #ifdef FEAT_GUI
1239 msg_didany = FALSE;
1240 #endif
1242 #ifdef FEAT_AUTOCMD
1243 /* Trigger BufWinLeave for all windows, but only once per buffer. */
1244 # if defined FEAT_WINDOWS
1245 for (tp = first_tabpage; tp != NULL; tp = next_tp)
1247 next_tp = tp->tp_next;
1248 for (wp = (tp == curtab)
1249 ? firstwin : tp->tp_firstwin; wp != NULL; wp = wp->w_next)
1251 buf = wp->w_buffer;
1252 if (buf->b_changedtick != -1)
1254 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname,
1255 FALSE, buf);
1256 buf->b_changedtick = -1; /* note that we did it already */
1257 /* start all over, autocommands may mess up the lists */
1258 next_tp = first_tabpage;
1259 break;
1263 # else
1264 apply_autocmds(EVENT_BUFWINLEAVE, curbuf, curbuf->b_fname, FALSE, curbuf);
1265 # endif
1267 /* Trigger BufUnload for buffers that are loaded */
1268 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
1269 if (buf->b_ml.ml_mfp != NULL)
1271 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
1272 FALSE, buf);
1273 if (!buf_valid(buf)) /* autocmd may delete the buffer */
1274 break;
1276 apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
1277 #endif
1279 #ifdef FEAT_VIMINFO
1280 if (*p_viminfo != NUL)
1281 /* Write out the registers, history, marks etc, to the viminfo file */
1282 write_viminfo(NULL, FALSE);
1283 #endif
1285 #ifdef FEAT_AUTOCMD
1286 apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
1287 #endif
1289 #ifdef FEAT_PROFILE
1290 profile_dump();
1291 #endif
1293 if (did_emsg
1294 #ifdef FEAT_GUI
1295 || (gui.in_use && msg_didany && p_verbose > 0)
1296 #endif
1299 /* give the user a chance to read the (error) message */
1300 no_wait_return = FALSE;
1301 wait_return(FALSE);
1304 #ifdef FEAT_AUTOCMD
1305 /* Position the cursor again, the autocommands may have moved it */
1306 # ifdef FEAT_GUI
1307 if (!gui.in_use)
1308 # endif
1309 windgoto((int)Rows - 1, 0);
1310 #endif
1312 #ifdef FEAT_MZSCHEME
1313 mzscheme_end();
1314 #endif
1315 #ifdef FEAT_TCL
1316 tcl_end();
1317 #endif
1318 #ifdef FEAT_RUBY
1319 ruby_end();
1320 #endif
1321 #ifdef FEAT_PYTHON
1322 python_end();
1323 #endif
1324 #ifdef FEAT_PERL
1325 perl_end();
1326 #endif
1327 #if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
1328 iconv_end();
1329 #endif
1330 #ifdef FEAT_NETBEANS_INTG
1331 netbeans_end();
1332 #endif
1333 #ifdef FEAT_CSCOPE
1334 cs_end();
1335 #endif
1336 #ifdef FEAT_EVAL
1337 if (garbage_collect_at_exit)
1338 garbage_collect();
1339 #endif
1341 mch_exit(exitval);
1345 * Get a (optional) count for a Vim argument.
1347 static int
1348 get_number_arg(p, idx, def)
1349 char_u *p; /* pointer to argument */
1350 int *idx; /* index in argument, is incremented */
1351 int def; /* default value */
1353 if (vim_isdigit(p[*idx]))
1355 def = atoi((char *)&(p[*idx]));
1356 while (vim_isdigit(p[*idx]))
1357 *idx = *idx + 1;
1359 return def;
1362 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
1364 * Setup to use the current locale (for ctype() and many other things).
1366 static void
1367 init_locale()
1369 setlocale(LC_ALL, "");
1371 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
1372 /* Make sure strtod() uses a decimal point, not a comma. */
1373 setlocale(LC_NUMERIC, "C");
1374 # endif
1376 # ifdef WIN32
1377 /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit
1378 * text while it's expecting text in the current locale. This call avoids
1379 * that. */
1380 setlocale(LC_CTYPE, "C");
1381 # endif
1383 # ifdef FEAT_GETTEXT
1385 int mustfree = FALSE;
1386 char_u *p;
1388 # ifdef DYNAMIC_GETTEXT
1389 /* Initialize the gettext library */
1390 dyn_libintl_init(NULL);
1391 # endif
1392 /* expand_env() doesn't work yet, because chartab[] is not initialized
1393 * yet, call vim_getenv() directly */
1394 p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
1395 if (p != NULL && *p != NUL)
1397 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
1398 bindtextdomain(VIMPACKAGE, (char *)NameBuff);
1400 if (mustfree)
1401 vim_free(p);
1402 textdomain(VIMPACKAGE);
1404 # endif
1406 #endif
1409 * Check for: [r][e][g][vi|vim|view][diff][ex[im]]
1410 * If the executable name starts with "r" we disable shell commands.
1411 * If the next character is "e" we run in Easy mode.
1412 * If the next character is "g" we run the GUI version.
1413 * If the next characters are "view" we start in readonly mode.
1414 * If the next characters are "diff" or "vimdiff" we start in diff mode.
1415 * If the next characters are "ex" we start in Ex mode. If it's followed
1416 * by "im" use improved Ex mode.
1418 static void
1419 parse_command_name(parmp)
1420 mparm_T *parmp;
1422 char_u *initstr;
1424 initstr = gettail((char_u *)parmp->argv[0]);
1426 #ifdef MACOS_X_UNIX
1427 /* An issue has been seen when launching Vim in such a way that
1428 * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
1429 * executable or a symbolic link of it. Until this issue is resolved
1430 * we prohibit the GUI from being used.
1432 if (STRCMP(initstr, parmp->argv[0]) == 0)
1433 disallow_gui = TRUE;
1435 /* TODO: On MacOS X default to gui if argv[0] ends in:
1436 * /Vim.app/Contents/MacOS/Vim */
1437 #endif
1439 #ifdef FEAT_EVAL
1440 set_vim_var_string(VV_PROGNAME, initstr, -1);
1441 #endif
1443 if (TOLOWER_ASC(initstr[0]) == 'r')
1445 restricted = TRUE;
1446 ++initstr;
1449 /* Avoid using evim mode for "editor". */
1450 if (TOLOWER_ASC(initstr[0]) == 'e'
1451 && (TOLOWER_ASC(initstr[1]) == 'v'
1452 || TOLOWER_ASC(initstr[1]) == 'g'))
1454 #ifdef FEAT_GUI
1455 gui.starting = TRUE;
1456 #endif
1457 parmp->evim_mode = TRUE;
1458 ++initstr;
1461 /* "gvim" starts the GUI. Also accept "Gvim" for MS-Windows. */
1462 if (TOLOWER_ASC(initstr[0]) == 'g')
1464 main_start_gui();
1465 #ifdef FEAT_GUI
1466 ++initstr;
1467 #endif
1470 if (STRNICMP(initstr, "view", 4) == 0)
1472 readonlymode = TRUE;
1473 curbuf->b_p_ro = TRUE;
1474 p_uc = 10000; /* don't update very often */
1475 initstr += 4;
1477 else if (STRNICMP(initstr, "vim", 3) == 0)
1478 initstr += 3;
1480 /* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
1481 if (STRICMP(initstr, "diff") == 0)
1483 #ifdef FEAT_DIFF
1484 parmp->diff_mode = TRUE;
1485 #else
1486 mch_errmsg(_("This Vim was not compiled with the diff feature."));
1487 mch_errmsg("\n");
1488 mch_exit(2);
1489 #endif
1492 if (STRNICMP(initstr, "ex", 2) == 0)
1494 if (STRNICMP(initstr + 2, "im", 2) == 0)
1495 exmode_active = EXMODE_VIM;
1496 else
1497 exmode_active = EXMODE_NORMAL;
1498 change_compatible(TRUE); /* set 'compatible' */
1503 * Get the name of the display, before gui_prepare() removes it from
1504 * argv[]. Used for the xterm-clipboard display.
1506 * Also find the --server... arguments and --socketid and --windowid
1508 /*ARGSUSED*/
1509 static void
1510 early_arg_scan(parmp)
1511 mparm_T *parmp;
1513 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \
1514 || !defined(FEAT_NETBEANS_INTG)
1515 int argc = parmp->argc;
1516 char **argv = parmp->argv;
1517 int i;
1519 for (i = 1; i < argc; i++)
1521 if (STRCMP(argv[i], "--") == 0)
1522 break;
1523 # ifdef FEAT_XCLIPBOARD
1524 else if (STRICMP(argv[i], "-display") == 0
1525 # if defined(FEAT_GUI_GTK)
1526 || STRICMP(argv[i], "--display") == 0
1527 # endif
1530 if (i == argc - 1)
1531 mainerr_arg_missing((char_u *)argv[i]);
1532 xterm_display = argv[++i];
1534 # endif
1535 # ifdef FEAT_CLIENTSERVER
1536 else if (STRICMP(argv[i], "--servername") == 0)
1538 if (i == argc - 1)
1539 mainerr_arg_missing((char_u *)argv[i]);
1540 parmp->serverName_arg = (char_u *)argv[++i];
1542 else if (STRICMP(argv[i], "--serverlist") == 0)
1543 parmp->serverArg = TRUE;
1544 else if (STRNICMP(argv[i], "--remote", 8) == 0)
1546 parmp->serverArg = TRUE;
1547 # ifdef FEAT_GUI
1548 if (strstr(argv[i], "-wait") != 0)
1549 /* don't fork() when starting the GUI to edit files ourself */
1550 gui.dofork = FALSE;
1551 # endif
1553 # endif
1555 # if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1556 # ifdef FEAT_GUI_W32
1557 else if (STRICMP(argv[i], "--windowid") == 0)
1558 # else
1559 else if (STRICMP(argv[i], "--socketid") == 0)
1560 # endif
1562 long_u id;
1563 int count;
1565 if (i == argc - 1)
1566 mainerr_arg_missing((char_u *)argv[i]);
1567 if (STRNICMP(argv[i+1], "0x", 2) == 0)
1568 count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id);
1569 else
1570 count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id);
1571 if (count != 1)
1572 mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
1573 else
1574 # ifdef FEAT_GUI_W32
1575 win_socket_id = id;
1576 # else
1577 gtk_socket_id = id;
1578 # endif
1579 i++;
1581 # endif
1582 # ifdef FEAT_GUI_GTK
1583 else if (STRICMP(argv[i], "--echo-wid") == 0)
1584 echo_wid_arg = TRUE;
1585 # endif
1586 # ifndef FEAT_NETBEANS_INTG
1587 else if (strncmp(argv[i], "-nb", (size_t)3) == 0)
1589 mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n"));
1590 mch_exit(2);
1592 # endif
1595 #endif
1599 * Scan the command line arguments.
1601 static void
1602 command_line_scan(parmp)
1603 mparm_T *parmp;
1605 int argc = parmp->argc;
1606 char **argv = parmp->argv;
1607 int argv_idx; /* index in argv[n][] */
1608 int had_minmin = FALSE; /* found "--" argument */
1609 int want_argument; /* option argument with argument */
1610 int c;
1611 char_u *p = NULL;
1612 long n;
1614 --argc;
1615 ++argv;
1616 argv_idx = 1; /* active option letter is argv[0][argv_idx] */
1617 while (argc > 0)
1620 * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
1622 if (argv[0][0] == '+' && !had_minmin)
1624 if (parmp->n_commands >= MAX_ARG_CMDS)
1625 mainerr(ME_EXTRA_CMD, NULL);
1626 argv_idx = -1; /* skip to next argument */
1627 if (argv[0][1] == NUL)
1628 parmp->commands[parmp->n_commands++] = (char_u *)"$";
1629 else
1630 parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
1634 * Optional argument.
1636 else if (argv[0][0] == '-' && !had_minmin)
1638 want_argument = FALSE;
1639 c = argv[0][argv_idx++];
1640 #ifdef VMS
1642 * VMS only uses upper case command lines. Interpret "-X" as "-x"
1643 * and "-/X" as "-X".
1645 if (c == '/')
1647 c = argv[0][argv_idx++];
1648 c = TOUPPER_ASC(c);
1650 else
1651 c = TOLOWER_ASC(c);
1652 #endif
1653 switch (c)
1655 case NUL: /* "vim -" read from stdin */
1656 /* "ex -" silent mode */
1657 if (exmode_active)
1658 silent_mode = TRUE;
1659 else
1661 if (parmp->edit_type != EDIT_NONE)
1662 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1663 parmp->edit_type = EDIT_STDIN;
1664 read_cmd_fd = 2; /* read from stderr instead of stdin */
1666 argv_idx = -1; /* skip to next argument */
1667 break;
1669 case '-': /* "--" don't take any more option arguments */
1670 /* "--help" give help message */
1671 /* "--version" give version message */
1672 /* "--literal" take files literally */
1673 /* "--nofork" don't fork */
1674 /* "--noplugin[s]" skip plugins */
1675 /* "--cmd <cmd>" execute cmd before vimrc */
1676 if (STRICMP(argv[0] + argv_idx, "help") == 0)
1677 usage();
1678 else if (STRICMP(argv[0] + argv_idx, "version") == 0)
1680 Columns = 80; /* need to init Columns */
1681 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
1682 list_version();
1683 msg_putchar('\n');
1684 msg_didout = FALSE;
1685 mch_exit(0);
1687 else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
1689 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
1690 parmp->literal = TRUE;
1691 #endif
1693 else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
1695 #ifdef FEAT_GUI
1696 gui.dofork = FALSE; /* don't fork() when starting GUI */
1697 #endif
1699 else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
1700 p_lpl = FALSE;
1701 else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
1703 want_argument = TRUE;
1704 argv_idx += 3;
1706 #ifdef FEAT_CLIENTSERVER
1707 else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
1708 ; /* already processed -- no arg */
1709 else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
1710 || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
1712 /* already processed -- snatch the following arg */
1713 if (argc > 1)
1715 --argc;
1716 ++argv;
1719 #endif
1720 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1721 # ifdef FEAT_GUI_GTK
1722 else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
1723 # else
1724 else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0)
1725 # endif
1727 /* already processed -- snatch the following arg */
1728 if (argc > 1)
1730 --argc;
1731 ++argv;
1734 #endif
1735 #ifdef FEAT_GUI_GTK
1736 else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
1738 /* already processed, skip */
1740 #endif
1741 else
1743 if (argv[0][argv_idx])
1744 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
1745 had_minmin = TRUE;
1747 if (!want_argument)
1748 argv_idx = -1; /* skip to next argument */
1749 break;
1751 case 'A': /* "-A" start in Arabic mode */
1752 #ifdef FEAT_ARABIC
1753 set_option_value((char_u *)"arabic", 1L, NULL, 0);
1754 #else
1755 mch_errmsg(_(e_noarabic));
1756 mch_exit(2);
1757 #endif
1758 break;
1760 case 'b': /* "-b" binary mode */
1761 /* Needs to be effective before expanding file names, because
1762 * for Win32 this makes us edit a shortcut file itself,
1763 * instead of the file it links to. */
1764 set_options_bin(curbuf->b_p_bin, 1, 0);
1765 curbuf->b_p_bin = 1; /* binary file I/O */
1766 break;
1768 case 'C': /* "-C" Compatible */
1769 change_compatible(TRUE);
1770 break;
1772 case 'e': /* "-e" Ex mode */
1773 exmode_active = EXMODE_NORMAL;
1774 break;
1776 case 'E': /* "-E" Improved Ex mode */
1777 exmode_active = EXMODE_VIM;
1778 break;
1780 case 'f': /* "-f" GUI: run in foreground. Amiga: open
1781 window directly, not with newcli */
1782 #ifdef FEAT_GUI
1783 gui.dofork = FALSE; /* don't fork() when starting GUI */
1784 #endif
1785 break;
1787 case 'g': /* "-g" start GUI */
1788 main_start_gui();
1789 break;
1791 case 'F': /* "-F" start in Farsi mode: rl + fkmap set */
1792 #ifdef FEAT_FKMAP
1793 p_fkmap = TRUE;
1794 set_option_value((char_u *)"rl", 1L, NULL, 0);
1795 #else
1796 mch_errmsg(_(e_nofarsi));
1797 mch_exit(2);
1798 #endif
1799 break;
1801 case 'h': /* "-h" give help message */
1802 #ifdef FEAT_GUI_GNOME
1803 /* Tell usage() to exit for "gvim". */
1804 gui.starting = FALSE;
1805 #endif
1806 usage();
1807 break;
1809 case 'H': /* "-H" start in Hebrew mode: rl + hkmap set */
1810 #ifdef FEAT_RIGHTLEFT
1811 p_hkmap = TRUE;
1812 set_option_value((char_u *)"rl", 1L, NULL, 0);
1813 #else
1814 mch_errmsg(_(e_nohebrew));
1815 mch_exit(2);
1816 #endif
1817 break;
1819 case 'l': /* "-l" lisp mode, 'lisp' and 'showmatch' on */
1820 #ifdef FEAT_LISP
1821 set_option_value((char_u *)"lisp", 1L, NULL, 0);
1822 p_sm = TRUE;
1823 #endif
1824 break;
1826 case 'M': /* "-M" no changes or writing of files */
1827 reset_modifiable();
1828 /* FALLTHROUGH */
1830 case 'm': /* "-m" no writing of files */
1831 p_write = FALSE;
1832 break;
1834 case 'y': /* "-y" easy mode */
1835 #ifdef FEAT_GUI
1836 gui.starting = TRUE; /* start GUI a bit later */
1837 #endif
1838 parmp->evim_mode = TRUE;
1839 break;
1841 case 'N': /* "-N" Nocompatible */
1842 change_compatible(FALSE);
1843 break;
1845 case 'n': /* "-n" no swap file */
1846 parmp->no_swap_file = TRUE;
1847 break;
1849 case 'p': /* "-p[N]" open N tab pages */
1850 #ifdef TARGET_API_MAC_OSX
1851 /* For some reason on MacOS X, an argument like:
1852 -psn_0_10223617 is passed in when invoke from Finder
1853 or with the 'open' command */
1854 if (argv[0][argv_idx] == 's')
1856 argv_idx = -1; /* bypass full -psn */
1857 main_start_gui();
1858 break;
1860 #endif
1861 #ifdef FEAT_WINDOWS
1862 /* default is 0: open window for each file */
1863 parmp->window_count = get_number_arg((char_u *)argv[0],
1864 &argv_idx, 0);
1865 parmp->window_layout = WIN_TABS;
1866 #endif
1867 break;
1869 case 'o': /* "-o[N]" open N horizontal split windows */
1870 #ifdef FEAT_WINDOWS
1871 /* default is 0: open window for each file */
1872 parmp->window_count = get_number_arg((char_u *)argv[0],
1873 &argv_idx, 0);
1874 parmp->window_layout = WIN_HOR;
1875 #endif
1876 break;
1878 case 'O': /* "-O[N]" open N vertical split windows */
1879 #if defined(FEAT_VERTSPLIT) && defined(FEAT_WINDOWS)
1880 /* default is 0: open window for each file */
1881 parmp->window_count = get_number_arg((char_u *)argv[0],
1882 &argv_idx, 0);
1883 parmp->window_layout = WIN_VER;
1884 #endif
1885 break;
1887 #ifdef FEAT_QUICKFIX
1888 case 'q': /* "-q" QuickFix mode */
1889 if (parmp->edit_type != EDIT_NONE)
1890 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1891 parmp->edit_type = EDIT_QF;
1892 if (argv[0][argv_idx]) /* "-q{errorfile}" */
1894 parmp->use_ef = (char_u *)argv[0] + argv_idx;
1895 argv_idx = -1;
1897 else if (argc > 1) /* "-q {errorfile}" */
1898 want_argument = TRUE;
1899 break;
1900 #endif
1902 case 'R': /* "-R" readonly mode */
1903 readonlymode = TRUE;
1904 curbuf->b_p_ro = TRUE;
1905 p_uc = 10000; /* don't update very often */
1906 break;
1908 case 'r': /* "-r" recovery mode */
1909 case 'L': /* "-L" recovery mode */
1910 recoverymode = 1;
1911 break;
1913 case 's':
1914 if (exmode_active) /* "-s" silent (batch) mode */
1915 silent_mode = TRUE;
1916 else /* "-s {scriptin}" read from script file */
1917 want_argument = TRUE;
1918 break;
1920 case 't': /* "-t {tag}" or "-t{tag}" jump to tag */
1921 if (parmp->edit_type != EDIT_NONE)
1922 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1923 parmp->edit_type = EDIT_TAG;
1924 if (argv[0][argv_idx]) /* "-t{tag}" */
1926 parmp->tagname = (char_u *)argv[0] + argv_idx;
1927 argv_idx = -1;
1929 else /* "-t {tag}" */
1930 want_argument = TRUE;
1931 break;
1933 #ifdef FEAT_EVAL
1934 case 'D': /* "-D" Debugging */
1935 parmp->use_debug_break_level = 9999;
1936 break;
1937 #endif
1938 #ifdef FEAT_DIFF
1939 case 'd': /* "-d" 'diff' */
1940 # ifdef AMIGA
1941 /* check for "-dev {device}" */
1942 if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
1943 want_argument = TRUE;
1944 else
1945 # endif
1946 parmp->diff_mode = TRUE;
1947 break;
1948 #endif
1949 case 'V': /* "-V{N}" Verbose level */
1950 /* default is 10: a little bit verbose */
1951 p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
1952 if (argv[0][argv_idx] != NUL)
1954 set_option_value((char_u *)"verbosefile", 0L,
1955 (char_u *)argv[0] + argv_idx, 0);
1956 argv_idx = (int)STRLEN(argv[0]);
1958 break;
1960 case 'v': /* "-v" Vi-mode (as if called "vi") */
1961 exmode_active = 0;
1962 #ifdef FEAT_GUI
1963 gui.starting = FALSE; /* don't start GUI */
1964 #endif
1965 break;
1967 case 'w': /* "-w{number}" set window height */
1968 /* "-w {scriptout}" write to script */
1969 if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
1971 n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
1972 set_option_value((char_u *)"window", n, NULL, 0);
1973 break;
1975 want_argument = TRUE;
1976 break;
1978 #ifdef FEAT_CRYPT
1979 case 'x': /* "-x" encrypted reading/writing of files */
1980 parmp->ask_for_key = TRUE;
1981 break;
1982 #endif
1984 case 'X': /* "-X" don't connect to X server */
1985 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
1986 x_no_connect = TRUE;
1987 #endif
1988 break;
1990 case 'Z': /* "-Z" restricted mode */
1991 restricted = TRUE;
1992 break;
1994 case 'c': /* "-c{command}" or "-c {command}" execute
1995 command */
1996 if (argv[0][argv_idx] != NUL)
1998 if (parmp->n_commands >= MAX_ARG_CMDS)
1999 mainerr(ME_EXTRA_CMD, NULL);
2000 parmp->commands[parmp->n_commands++] = (char_u *)argv[0]
2001 + argv_idx;
2002 argv_idx = -1;
2003 break;
2005 /*FALLTHROUGH*/
2006 case 'S': /* "-S {file}" execute Vim script */
2007 case 'i': /* "-i {viminfo}" use for viminfo */
2008 #ifndef FEAT_DIFF
2009 case 'd': /* "-d {device}" device (for Amiga) */
2010 #endif
2011 case 'T': /* "-T {terminal}" terminal name */
2012 case 'u': /* "-u {vimrc}" vim inits file */
2013 case 'U': /* "-U {gvimrc}" gvim inits file */
2014 case 'W': /* "-W {scriptout}" overwrite */
2015 #ifdef FEAT_GUI_W32
2016 case 'P': /* "-P {parent title}" MDI parent */
2017 #endif
2018 want_argument = TRUE;
2019 break;
2021 default:
2022 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
2026 * Handle option arguments with argument.
2028 if (want_argument)
2031 * Check for garbage immediately after the option letter.
2033 if (argv[0][argv_idx] != NUL)
2034 mainerr(ME_GARBAGE, (char_u *)argv[0]);
2036 --argc;
2037 if (argc < 1 && c != 'S')
2038 mainerr_arg_missing((char_u *)argv[0]);
2039 ++argv;
2040 argv_idx = -1;
2042 switch (c)
2044 case 'c': /* "-c {command}" execute command */
2045 case 'S': /* "-S {file}" execute Vim script */
2046 if (parmp->n_commands >= MAX_ARG_CMDS)
2047 mainerr(ME_EXTRA_CMD, NULL);
2048 if (c == 'S')
2050 char *a;
2052 if (argc < 1)
2053 /* "-S" without argument: use default session file
2054 * name. */
2055 a = SESSION_FILE;
2056 else if (argv[0][0] == '-')
2058 /* "-S" followed by another option: use default
2059 * session file name. */
2060 a = SESSION_FILE;
2061 ++argc;
2062 --argv;
2064 else
2065 a = argv[0];
2066 p = alloc((unsigned)(STRLEN(a) + 4));
2067 if (p == NULL)
2068 mch_exit(2);
2069 sprintf((char *)p, "so %s", a);
2070 parmp->cmds_tofree[parmp->n_commands] = TRUE;
2071 parmp->commands[parmp->n_commands++] = p;
2073 else
2074 parmp->commands[parmp->n_commands++] =
2075 (char_u *)argv[0];
2076 break;
2078 case '-': /* "--cmd {command}" execute command */
2079 if (parmp->n_pre_commands >= MAX_ARG_CMDS)
2080 mainerr(ME_EXTRA_CMD, NULL);
2081 parmp->pre_commands[parmp->n_pre_commands++] =
2082 (char_u *)argv[0];
2083 break;
2085 /* case 'd': -d {device} is handled in mch_check_win() for the
2086 * Amiga */
2088 #ifdef FEAT_QUICKFIX
2089 case 'q': /* "-q {errorfile}" QuickFix mode */
2090 parmp->use_ef = (char_u *)argv[0];
2091 break;
2092 #endif
2094 case 'i': /* "-i {viminfo}" use for viminfo */
2095 use_viminfo = (char_u *)argv[0];
2096 break;
2098 case 's': /* "-s {scriptin}" read from script file */
2099 if (scriptin[0] != NULL)
2101 scripterror:
2102 mch_errmsg(_("Attempt to open script file again: \""));
2103 mch_errmsg(argv[-1]);
2104 mch_errmsg(" ");
2105 mch_errmsg(argv[0]);
2106 mch_errmsg("\"\n");
2107 mch_exit(2);
2109 if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
2111 mch_errmsg(_("Cannot open for reading: \""));
2112 mch_errmsg(argv[0]);
2113 mch_errmsg("\"\n");
2114 mch_exit(2);
2116 if (save_typebuf() == FAIL)
2117 mch_exit(2); /* out of memory */
2118 break;
2120 case 't': /* "-t {tag}" */
2121 parmp->tagname = (char_u *)argv[0];
2122 break;
2124 case 'T': /* "-T {terminal}" terminal name */
2126 * The -T term argument is always available and when
2127 * HAVE_TERMLIB is supported it overrides the environment
2128 * variable TERM.
2130 #ifdef FEAT_GUI
2131 if (term_is_gui((char_u *)argv[0]))
2132 gui.starting = TRUE; /* start GUI a bit later */
2133 else
2134 #endif
2135 parmp->term = (char_u *)argv[0];
2136 break;
2138 case 'u': /* "-u {vimrc}" vim inits file */
2139 parmp->use_vimrc = (char_u *)argv[0];
2140 break;
2142 case 'U': /* "-U {gvimrc}" gvim inits file */
2143 #ifdef FEAT_GUI
2144 use_gvimrc = (char_u *)argv[0];
2145 #endif
2146 break;
2148 case 'w': /* "-w {nr}" 'window' value */
2149 /* "-w {scriptout}" append to script file */
2150 if (vim_isdigit(*((char_u *)argv[0])))
2152 argv_idx = 0;
2153 n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2154 set_option_value((char_u *)"window", n, NULL, 0);
2155 argv_idx = -1;
2156 break;
2158 /*FALLTHROUGH*/
2159 case 'W': /* "-W {scriptout}" overwrite script file */
2160 if (scriptout != NULL)
2161 goto scripterror;
2162 if ((scriptout = mch_fopen(argv[0],
2163 c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
2165 mch_errmsg(_("Cannot open for script output: \""));
2166 mch_errmsg(argv[0]);
2167 mch_errmsg("\"\n");
2168 mch_exit(2);
2170 break;
2172 #ifdef FEAT_GUI_W32
2173 case 'P': /* "-P {parent title}" MDI parent */
2174 gui_mch_set_parent(argv[0]);
2175 break;
2176 #endif
2182 * File name argument.
2184 else
2186 argv_idx = -1; /* skip to next argument */
2188 /* Check for only one type of editing. */
2189 if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE)
2190 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2191 parmp->edit_type = EDIT_FILE;
2193 #ifdef MSWIN
2194 /* Remember if the argument was a full path before changing
2195 * slashes to backslashes. */
2196 if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
2197 parmp->full_path = TRUE;
2198 #endif
2200 /* Add the file to the global argument list. */
2201 if (ga_grow(&global_alist.al_ga, 1) == FAIL
2202 || (p = vim_strsave((char_u *)argv[0])) == NULL)
2203 mch_exit(2);
2204 #ifdef FEAT_DIFF
2205 if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0
2206 && !mch_isdir(alist_name(&GARGLIST[0])))
2208 char_u *r;
2210 r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
2211 if (r != NULL)
2213 vim_free(p);
2214 p = r;
2217 #endif
2218 #if defined(__CYGWIN32__) && !defined(WIN32)
2220 * If vim is invoked by non-Cygwin tools, convert away any
2221 * DOS paths, so things like .swp files are created correctly.
2222 * Look for evidence of non-Cygwin paths before we bother.
2223 * This is only for when using the Unix files.
2225 if (strpbrk(p, "\\:") != NULL)
2227 char posix_path[PATH_MAX];
2229 # if CYGWIN_VERSION_DLL_MAJOR >= 1007
2230 cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, PATH_MAX);
2231 # else
2232 cygwin_conv_to_posix_path(p, posix_path);
2233 # endif
2234 vim_free(p);
2235 p = vim_strsave(posix_path);
2236 if (p == NULL)
2237 mch_exit(2);
2239 #endif
2241 #ifdef USE_FNAME_CASE
2242 /* Make the case of the file name match the actual file. */
2243 fname_case(p, 0);
2244 #endif
2246 alist_add(&global_alist, p,
2247 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
2248 parmp->literal ? 2 : 0 /* add buffer nr after exp. */
2249 #else
2250 2 /* add buffer number now and use curbuf */
2251 #endif
2254 #if defined(FEAT_MBYTE) && defined(WIN32)
2256 /* Remember this argument has been added to the argument list.
2257 * Needed when 'encoding' is changed. */
2258 used_file_arg(argv[0], parmp->literal, parmp->full_path,
2259 # ifdef FEAT_DIFF
2260 parmp->diff_mode
2261 # else
2262 FALSE
2263 # endif
2266 #endif
2270 * If there are no more letters after the current "-", go to next
2271 * argument. argv_idx is set to -1 when the current argument is to be
2272 * skipped.
2274 if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
2276 --argc;
2277 ++argv;
2278 argv_idx = 1;
2282 #ifdef FEAT_EVAL
2283 /* If there is a "+123" or "-c" command, set v:swapcommand to the first
2284 * one. */
2285 if (parmp->n_commands > 0)
2287 p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3);
2288 if (p != NULL)
2290 sprintf((char *)p, ":%s\r", parmp->commands[0]);
2291 set_vim_var_string(VV_SWAPCOMMAND, p, -1);
2292 vim_free(p);
2295 #endif
2299 * Print a warning if stdout is not a terminal.
2300 * When starting in Ex mode and commands come from a file, set Silent mode.
2302 static void
2303 check_tty(parmp)
2304 mparm_T *parmp;
2306 int input_isatty; /* is active input a terminal? */
2308 input_isatty = mch_input_isatty();
2309 if (exmode_active)
2311 if (!input_isatty)
2312 silent_mode = TRUE;
2314 else if (parmp->want_full_screen && (!parmp->stdout_isatty || !input_isatty)
2315 #ifdef FEAT_GUI
2316 /* don't want the delay when started from the desktop */
2317 && !gui.starting
2318 #endif
2321 #ifdef NBDEBUG
2323 * This shouldn't be necessary. But if I run netbeans with the log
2324 * output coming to the console and XOpenDisplay fails, I get vim
2325 * trying to start with input/output to my console tty. This fills my
2326 * input buffer so fast I can't even kill the process in under 2
2327 * minutes (and it beeps continuously the whole time :-)
2329 if (usingNetbeans && (!parmp->stdout_isatty || !input_isatty))
2331 mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
2332 exit(1);
2334 #endif
2335 if (!parmp->stdout_isatty)
2336 mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
2337 if (!input_isatty)
2338 mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
2339 out_flush();
2340 if (scriptin[0] == NULL)
2341 ui_delay(2000L, TRUE);
2342 TIME_MSG("Warning delay");
2347 * Read text from stdin.
2349 static void
2350 read_stdin()
2352 int i;
2354 #if defined(HAS_SWAP_EXISTS_ACTION)
2355 /* When getting the ATTENTION prompt here, use a dialog */
2356 swap_exists_action = SEA_DIALOG;
2357 #endif
2358 no_wait_return = TRUE;
2359 i = msg_didany;
2360 set_buflisted(TRUE);
2361 (void)open_buffer(TRUE, NULL); /* create memfile and read file */
2362 no_wait_return = FALSE;
2363 msg_didany = i;
2364 TIME_MSG("reading stdin");
2365 #if defined(HAS_SWAP_EXISTS_ACTION)
2366 check_swap_exists_action();
2367 #endif
2368 #if !(defined(AMIGA) || defined(MACOS))
2370 * Close stdin and dup it from stderr. Required for GPM to work
2371 * properly, and for running external commands.
2372 * Is there any other system that cannot do this?
2374 close(0);
2375 ignored = dup(2);
2376 #endif
2380 * Create the requested number of windows and edit buffers in them.
2381 * Also does recovery if "recoverymode" set.
2383 /*ARGSUSED*/
2384 static void
2385 create_windows(parmp)
2386 mparm_T *parmp;
2388 #ifdef FEAT_WINDOWS
2389 int dorewind;
2390 int done = 0;
2393 * Create the number of windows that was requested.
2395 if (parmp->window_count == -1) /* was not set */
2396 parmp->window_count = 1;
2397 if (parmp->window_count == 0)
2398 parmp->window_count = GARGCOUNT;
2399 if (parmp->window_count > 1)
2401 /* Don't change the windows if there was a command in .vimrc that
2402 * already split some windows */
2403 if (parmp->window_layout == 0)
2404 parmp->window_layout = WIN_HOR;
2405 if (parmp->window_layout == WIN_TABS)
2407 parmp->window_count = make_tabpages(parmp->window_count);
2408 TIME_MSG("making tab pages");
2410 else if (firstwin->w_next == NULL)
2412 parmp->window_count = make_windows(parmp->window_count,
2413 parmp->window_layout == WIN_VER);
2414 TIME_MSG("making windows");
2416 else
2417 parmp->window_count = win_count();
2419 else
2420 parmp->window_count = 1;
2421 #endif
2423 if (recoverymode) /* do recover */
2425 msg_scroll = TRUE; /* scroll message up */
2426 ml_recover();
2427 if (curbuf->b_ml.ml_mfp == NULL) /* failed */
2428 getout(1);
2429 do_modelines(0); /* do modelines */
2431 else
2434 * Open a buffer for windows that don't have one yet.
2435 * Commands in the .vimrc might have loaded a file or split the window.
2436 * Watch out for autocommands that delete a window.
2438 #ifdef FEAT_AUTOCMD
2440 * Don't execute Win/Buf Enter/Leave autocommands here
2442 ++autocmd_no_enter;
2443 ++autocmd_no_leave;
2444 #endif
2445 #ifdef FEAT_WINDOWS
2446 dorewind = TRUE;
2447 while (done++ < 1000)
2449 if (dorewind)
2451 if (parmp->window_layout == WIN_TABS)
2452 goto_tabpage(1);
2453 else
2454 curwin = firstwin;
2456 else if (parmp->window_layout == WIN_TABS)
2458 if (curtab->tp_next == NULL)
2459 break;
2460 goto_tabpage(0);
2462 else
2464 if (curwin->w_next == NULL)
2465 break;
2466 curwin = curwin->w_next;
2468 dorewind = FALSE;
2469 #endif
2470 curbuf = curwin->w_buffer;
2471 if (curbuf->b_ml.ml_mfp == NULL)
2473 #ifdef FEAT_FOLDING
2474 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
2475 if (p_fdls >= 0)
2476 curwin->w_p_fdl = p_fdls;
2477 #endif
2478 #if defined(HAS_SWAP_EXISTS_ACTION)
2479 /* When getting the ATTENTION prompt here, use a dialog */
2480 swap_exists_action = SEA_DIALOG;
2481 #endif
2482 set_buflisted(TRUE);
2483 (void)open_buffer(FALSE, NULL); /* create memfile, read file */
2485 #if defined(HAS_SWAP_EXISTS_ACTION)
2486 if (swap_exists_action == SEA_QUIT)
2488 if (got_int || only_one_window())
2490 /* abort selected or quit and only one window */
2491 did_emsg = FALSE; /* avoid hit-enter prompt */
2492 getout(1);
2494 /* We can't close the window, it would disturb what
2495 * happens next. Clear the file name and set the arg
2496 * index to -1 to delete it later. */
2497 setfname(curbuf, NULL, NULL, FALSE);
2498 curwin->w_arg_idx = -1;
2499 swap_exists_action = SEA_NONE;
2501 else
2502 handle_swap_exists(NULL);
2503 #endif
2504 #ifdef FEAT_AUTOCMD
2505 dorewind = TRUE; /* start again */
2506 #endif
2508 #ifdef FEAT_WINDOWS
2509 ui_breakcheck();
2510 if (got_int)
2512 (void)vgetc(); /* only break the file loading, not the rest */
2513 break;
2516 #endif
2517 #ifdef FEAT_WINDOWS
2518 if (parmp->window_layout == WIN_TABS)
2519 goto_tabpage(1);
2520 else
2521 curwin = firstwin;
2522 curbuf = curwin->w_buffer;
2523 #endif
2524 #ifdef FEAT_AUTOCMD
2525 --autocmd_no_enter;
2526 --autocmd_no_leave;
2527 #endif
2531 #ifdef FEAT_WINDOWS
2533 * If opened more than one window, start editing files in the other
2534 * windows. make_windows() has already opened the windows.
2536 static void
2537 edit_buffers(parmp)
2538 mparm_T *parmp;
2540 int arg_idx; /* index in argument list */
2541 int i;
2542 int advance = TRUE;
2544 # ifdef FEAT_AUTOCMD
2546 * Don't execute Win/Buf Enter/Leave autocommands here
2548 ++autocmd_no_enter;
2549 ++autocmd_no_leave;
2550 # endif
2552 /* When w_arg_idx is -1 remove the window (see create_windows()). */
2553 if (curwin->w_arg_idx == -1)
2555 win_close(curwin, TRUE);
2556 advance = FALSE;
2559 arg_idx = 1;
2560 for (i = 1; i < parmp->window_count; ++i)
2562 /* When w_arg_idx is -1 remove the window (see create_windows()). */
2563 if (curwin->w_arg_idx == -1)
2565 ++arg_idx;
2566 win_close(curwin, TRUE);
2567 advance = FALSE;
2568 continue;
2571 if (advance)
2573 if (parmp->window_layout == WIN_TABS)
2575 if (curtab->tp_next == NULL) /* just checking */
2576 break;
2577 goto_tabpage(0);
2579 else
2581 if (curwin->w_next == NULL) /* just checking */
2582 break;
2583 win_enter(curwin->w_next, FALSE);
2586 advance = TRUE;
2588 /* Only open the file if there is no file in this window yet (that can
2589 * happen when .vimrc contains ":sall"). */
2590 if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
2592 curwin->w_arg_idx = arg_idx;
2593 /* Edit file from arg list, if there is one. When "Quit" selected
2594 * at the ATTENTION prompt close the window. */
2595 # ifdef HAS_SWAP_EXISTS_ACTION
2596 swap_exists_did_quit = FALSE;
2597 # endif
2598 (void)do_ecmd(0, arg_idx < GARGCOUNT
2599 ? alist_name(&GARGLIST[arg_idx]) : NULL,
2600 NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin);
2601 # ifdef HAS_SWAP_EXISTS_ACTION
2602 if (swap_exists_did_quit)
2604 /* abort or quit selected */
2605 if (got_int || only_one_window())
2607 /* abort selected and only one window */
2608 did_emsg = FALSE; /* avoid hit-enter prompt */
2609 getout(1);
2611 win_close(curwin, TRUE);
2612 advance = FALSE;
2614 # endif
2615 if (arg_idx == GARGCOUNT - 1)
2616 arg_had_last = TRUE;
2617 ++arg_idx;
2619 ui_breakcheck();
2620 if (got_int)
2622 (void)vgetc(); /* only break the file loading, not the rest */
2623 break;
2627 if (parmp->window_layout == WIN_TABS)
2628 goto_tabpage(1);
2629 # ifdef FEAT_AUTOCMD
2630 --autocmd_no_enter;
2631 # endif
2632 win_enter(firstwin, FALSE); /* back to first window */
2633 # ifdef FEAT_AUTOCMD
2634 --autocmd_no_leave;
2635 # endif
2636 TIME_MSG("editing files in windows");
2637 if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
2638 win_equal(curwin, FALSE, 'b'); /* adjust heights */
2640 #endif /* FEAT_WINDOWS */
2643 * Execute the commands from --cmd arguments "cmds[cnt]".
2645 static void
2646 exe_pre_commands(parmp)
2647 mparm_T *parmp;
2649 char_u **cmds = parmp->pre_commands;
2650 int cnt = parmp->n_pre_commands;
2651 int i;
2653 if (cnt > 0)
2655 curwin->w_cursor.lnum = 0; /* just in case.. */
2656 sourcing_name = (char_u *)_("pre-vimrc command line");
2657 # ifdef FEAT_EVAL
2658 current_SID = SID_CMDARG;
2659 # endif
2660 for (i = 0; i < cnt; ++i)
2661 do_cmdline_cmd(cmds[i]);
2662 sourcing_name = NULL;
2663 # ifdef FEAT_EVAL
2664 current_SID = 0;
2665 # endif
2666 TIME_MSG("--cmd commands");
2671 * Execute "+", "-c" and "-S" arguments.
2673 static void
2674 exe_commands(parmp)
2675 mparm_T *parmp;
2677 int i;
2680 * We start commands on line 0, make "vim +/pat file" match a
2681 * pattern on line 1. But don't move the cursor when an autocommand
2682 * with g`" was used.
2684 msg_scroll = TRUE;
2685 if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1)
2686 curwin->w_cursor.lnum = 0;
2687 sourcing_name = (char_u *)"command line";
2688 #ifdef FEAT_EVAL
2689 current_SID = SID_CARG;
2690 #endif
2691 for (i = 0; i < parmp->n_commands; ++i)
2693 do_cmdline_cmd(parmp->commands[i]);
2694 if (parmp->cmds_tofree[i])
2695 vim_free(parmp->commands[i]);
2697 sourcing_name = NULL;
2698 #ifdef FEAT_EVAL
2699 current_SID = 0;
2700 #endif
2701 if (curwin->w_cursor.lnum == 0)
2702 curwin->w_cursor.lnum = 1;
2704 if (!exmode_active)
2705 msg_scroll = FALSE;
2707 #ifdef FEAT_QUICKFIX
2708 /* When started with "-q errorfile" jump to first error again. */
2709 if (parmp->edit_type == EDIT_QF)
2710 qf_jump(NULL, 0, 0, FALSE);
2711 #endif
2712 TIME_MSG("executing command arguments");
2716 * Source startup scripts.
2718 static void
2719 source_startup_scripts(parmp)
2720 mparm_T *parmp;
2722 int i;
2725 * For "evim" source evim.vim first of all, so that the user can overrule
2726 * any things he doesn't like.
2728 if (parmp->evim_mode)
2730 (void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE);
2731 TIME_MSG("source evim file");
2735 * If -u argument given, use only the initializations from that file and
2736 * nothing else.
2738 if (parmp->use_vimrc != NULL)
2740 if (STRCMP(parmp->use_vimrc, "NONE") == 0
2741 || STRCMP(parmp->use_vimrc, "NORC") == 0)
2743 #ifdef FEAT_GUI
2744 if (use_gvimrc == NULL) /* don't load gvimrc either */
2745 use_gvimrc = parmp->use_vimrc;
2746 #endif
2747 if (parmp->use_vimrc[2] == 'N')
2748 p_lpl = FALSE; /* don't load plugins either */
2750 else
2752 if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK)
2753 EMSG2(_("E282: Cannot read from \"%s\""), parmp->use_vimrc);
2756 else if (!silent_mode)
2758 #ifdef AMIGA
2759 struct Process *proc = (struct Process *)FindTask(0L);
2760 APTR save_winptr = proc->pr_WindowPtr;
2762 /* Avoid a requester here for a volume that doesn't exist. */
2763 proc->pr_WindowPtr = (APTR)-1L;
2764 #endif
2767 * Get system wide defaults, if the file name is defined.
2769 #ifdef SYS_VIMRC_FILE
2770 (void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE);
2771 #endif
2772 #ifdef MACOS_X
2773 (void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE);
2774 #endif
2777 * Try to read initialization commands from the following places:
2778 * - environment variable VIMINIT
2779 * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
2780 * - second user vimrc file ($VIM/.vimrc for Dos)
2781 * - environment variable EXINIT
2782 * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
2783 * - second user exrc file ($VIM/.exrc for Dos)
2784 * The first that exists is used, the rest is ignored.
2786 if (process_env((char_u *)"VIMINIT", TRUE) != OK)
2788 if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL
2789 #ifdef USR_VIMRC_FILE2
2790 && do_source((char_u *)USR_VIMRC_FILE2, TRUE,
2791 DOSO_VIMRC) == FAIL
2792 #endif
2793 #ifdef USR_VIMRC_FILE3
2794 && do_source((char_u *)USR_VIMRC_FILE3, TRUE,
2795 DOSO_VIMRC) == FAIL
2796 #endif
2797 && process_env((char_u *)"EXINIT", FALSE) == FAIL
2798 && do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL)
2800 #ifdef USR_EXRC_FILE2
2801 (void)do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE);
2802 #endif
2807 * Read initialization commands from ".vimrc" or ".exrc" in current
2808 * directory. This is only done if the 'exrc' option is set.
2809 * Because of security reasons we disallow shell and write commands
2810 * now, except for unix if the file is owned by the user or 'secure'
2811 * option has been reset in environment of global ".exrc" or ".vimrc".
2812 * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
2813 * SYS_VIMRC_FILE.
2815 if (p_exrc)
2817 #if defined(UNIX) || defined(VMS)
2818 /* If ".vimrc" file is not owned by user, set 'secure' mode. */
2819 if (!file_owned(VIMRC_FILE))
2820 #endif
2821 secure = p_secure;
2823 i = FAIL;
2824 if (fullpathcmp((char_u *)USR_VIMRC_FILE,
2825 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2826 #ifdef USR_VIMRC_FILE2
2827 && fullpathcmp((char_u *)USR_VIMRC_FILE2,
2828 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2829 #endif
2830 #ifdef USR_VIMRC_FILE3
2831 && fullpathcmp((char_u *)USR_VIMRC_FILE3,
2832 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2833 #endif
2834 #ifdef SYS_VIMRC_FILE
2835 && fullpathcmp((char_u *)SYS_VIMRC_FILE,
2836 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2837 #endif
2839 i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC);
2841 if (i == FAIL)
2843 #if defined(UNIX) || defined(VMS)
2844 /* if ".exrc" is not owned by user set 'secure' mode */
2845 if (!file_owned(EXRC_FILE))
2846 secure = p_secure;
2847 else
2848 secure = 0;
2849 #endif
2850 if ( fullpathcmp((char_u *)USR_EXRC_FILE,
2851 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
2852 #ifdef USR_EXRC_FILE2
2853 && fullpathcmp((char_u *)USR_EXRC_FILE2,
2854 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
2855 #endif
2857 (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
2860 if (secure == 2)
2861 need_wait_return = TRUE;
2862 secure = 0;
2863 #ifdef AMIGA
2864 proc->pr_WindowPtr = save_winptr;
2865 #endif
2867 TIME_MSG("sourcing vimrc file(s)");
2871 * Setup to start using the GUI. Exit with an error when not available.
2873 static void
2874 main_start_gui()
2876 #ifdef FEAT_GUI
2877 gui.starting = TRUE; /* start GUI a bit later */
2878 #else
2879 mch_errmsg(_(e_nogvim));
2880 mch_errmsg("\n");
2881 mch_exit(2);
2882 #endif
2886 * Get an environment variable, and execute it as Ex commands.
2887 * Returns FAIL if the environment variable was not executed, OK otherwise.
2890 process_env(env, is_viminit)
2891 char_u *env;
2892 int is_viminit; /* when TRUE, called for VIMINIT */
2894 char_u *initstr;
2895 char_u *save_sourcing_name;
2896 linenr_T save_sourcing_lnum;
2897 #ifdef FEAT_EVAL
2898 scid_T save_sid;
2899 #endif
2901 if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
2903 if (is_viminit)
2904 vimrc_found(NULL, NULL);
2905 save_sourcing_name = sourcing_name;
2906 save_sourcing_lnum = sourcing_lnum;
2907 sourcing_name = env;
2908 sourcing_lnum = 0;
2909 #ifdef FEAT_EVAL
2910 save_sid = current_SID;
2911 current_SID = SID_ENV;
2912 #endif
2913 do_cmdline_cmd(initstr);
2914 sourcing_name = save_sourcing_name;
2915 sourcing_lnum = save_sourcing_lnum;
2916 #ifdef FEAT_EVAL
2917 current_SID = save_sid;;
2918 #endif
2919 return OK;
2921 return FAIL;
2924 #if defined(UNIX) || defined(VMS)
2926 * Return TRUE if we are certain the user owns the file "fname".
2927 * Used for ".vimrc" and ".exrc".
2928 * Use both stat() and lstat() for extra security.
2930 static int
2931 file_owned(fname)
2932 char *fname;
2934 struct stat s;
2935 # ifdef UNIX
2936 uid_t uid = getuid();
2937 # else /* VMS */
2938 uid_t uid = ((getgid() << 16) | getuid());
2939 # endif
2941 return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
2942 # ifdef HAVE_LSTAT
2943 || mch_lstat(fname, &s) != 0 || s.st_uid != uid
2944 # endif
2947 #endif
2950 * Give an error message main_errors["n"] and exit.
2952 static void
2953 mainerr(n, str)
2954 int n; /* one of the ME_ defines */
2955 char_u *str; /* extra argument or NULL */
2957 #if defined(UNIX) || defined(__EMX__) || defined(VMS)
2958 reset_signals(); /* kill us with CTRL-C here, if you like */
2959 #endif
2961 mch_errmsg(longVersion);
2962 mch_errmsg("\n");
2963 mch_errmsg(_(main_errors[n]));
2964 if (str != NULL)
2966 mch_errmsg(": \"");
2967 mch_errmsg((char *)str);
2968 mch_errmsg("\"");
2970 mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
2972 mch_exit(1);
2975 void
2976 mainerr_arg_missing(str)
2977 char_u *str;
2979 mainerr(ME_ARG_MISSING, str);
2983 * print a message with three spaces prepended and '\n' appended.
2985 static void
2986 main_msg(s)
2987 char *s;
2989 mch_msg(" ");
2990 mch_msg(s);
2991 mch_msg("\n");
2995 * Print messages for "vim -h" or "vim --help" and exit.
2997 static void
2998 usage()
3000 int i;
3001 static char *(use[]) =
3003 N_("[file ..] edit specified file(s)"),
3004 N_("- read text from stdin"),
3005 N_("-t tag edit file where tag is defined"),
3006 #ifdef FEAT_QUICKFIX
3007 N_("-q [errorfile] edit file with first error")
3008 #endif
3011 #if defined(UNIX) || defined(__EMX__) || defined(VMS)
3012 reset_signals(); /* kill us with CTRL-C here, if you like */
3013 #endif
3015 mch_msg(longVersion);
3016 mch_msg(_("\n\nusage:"));
3017 for (i = 0; ; ++i)
3019 mch_msg(_(" vim [arguments] "));
3020 mch_msg(_(use[i]));
3021 if (i == (sizeof(use) / sizeof(char_u *)) - 1)
3022 break;
3023 mch_msg(_("\n or:"));
3025 #ifdef VMS
3026 mch_msg(_("\nWhere case is ignored prepend / to make flag upper case"));
3027 #endif
3029 mch_msg(_("\n\nArguments:\n"));
3030 main_msg(_("--\t\t\tOnly file names after this"));
3031 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
3032 main_msg(_("--literal\t\tDon't expand wildcards"));
3033 #endif
3034 #ifdef FEAT_OLE
3035 main_msg(_("-register\t\tRegister this gvim for OLE"));
3036 main_msg(_("-unregister\t\tUnregister gvim for OLE"));
3037 #endif
3038 #ifdef FEAT_GUI
3039 main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
3040 main_msg(_("-f or --nofork\tForeground: Don't fork when starting GUI"));
3041 #endif
3042 main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
3043 main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
3044 main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
3045 #ifdef FEAT_DIFF
3046 main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
3047 #endif
3048 main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
3049 main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
3050 main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
3051 main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
3052 main_msg(_("-M\t\t\tModifications in text not allowed"));
3053 main_msg(_("-b\t\t\tBinary mode"));
3054 #ifdef FEAT_LISP
3055 main_msg(_("-l\t\t\tLisp mode"));
3056 #endif
3057 main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
3058 main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
3059 main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]"));
3060 #ifdef FEAT_EVAL
3061 main_msg(_("-D\t\t\tDebugging mode"));
3062 #endif
3063 main_msg(_("-n\t\t\tNo swap file, use memory only"));
3064 main_msg(_("-r\t\t\tList swap files and exit"));
3065 main_msg(_("-r (with file name)\tRecover crashed session"));
3066 main_msg(_("-L\t\t\tSame as -r"));
3067 #ifdef AMIGA
3068 main_msg(_("-f\t\t\tDon't use newcli to open window"));
3069 main_msg(_("-dev <device>\t\tUse <device> for I/O"));
3070 #endif
3071 #ifdef FEAT_ARABIC
3072 main_msg(_("-A\t\t\tstart in Arabic mode"));
3073 #endif
3074 #ifdef FEAT_RIGHTLEFT
3075 main_msg(_("-H\t\t\tStart in Hebrew mode"));
3076 #endif
3077 #ifdef FEAT_FKMAP
3078 main_msg(_("-F\t\t\tStart in Farsi mode"));
3079 #endif
3080 main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
3081 main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
3082 #ifdef FEAT_GUI
3083 main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
3084 #endif
3085 main_msg(_("--noplugin\t\tDon't load plugin scripts"));
3086 #ifdef FEAT_WINDOWS
3087 main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)"));
3088 main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
3089 main_msg(_("-O[N]\t\tLike -o but split vertically"));
3090 #endif
3091 main_msg(_("+\t\t\tStart at end of file"));
3092 main_msg(_("+<lnum>\t\tStart at line <lnum>"));
3093 main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
3094 main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
3095 main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
3096 main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
3097 main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
3098 main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
3099 #ifdef FEAT_CRYPT
3100 main_msg(_("-x\t\t\tEdit encrypted files"));
3101 #endif
3102 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
3103 # if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
3104 main_msg(_("-display <display>\tConnect vim to this particular X-server"));
3105 # endif
3106 main_msg(_("-X\t\t\tDo not connect to X server"));
3107 #endif
3108 #ifdef FEAT_CLIENTSERVER
3109 main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
3110 main_msg(_("--remote-silent <files> Same, don't complain if there is no server"));
3111 main_msg(_("--remote-wait <files> As --remote but wait for files to have been edited"));
3112 main_msg(_("--remote-wait-silent <files> Same, don't complain if there is no server"));
3113 # ifdef FEAT_WINDOWS
3114 main_msg(_("--remote-tab[-wait][-silent] <files> As --remote but use tab page per file"));
3115 # endif
3116 main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
3117 main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
3118 main_msg(_("--serverlist\t\tList available Vim server names and exit"));
3119 main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
3120 #endif
3121 #ifdef FEAT_VIMINFO
3122 main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
3123 #endif
3124 main_msg(_("-h or --help\tPrint Help (this message) and exit"));
3125 main_msg(_("--version\t\tPrint version information and exit"));
3127 #ifdef FEAT_GUI_X11
3128 # ifdef FEAT_GUI_MOTIF
3129 mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
3130 # else
3131 # ifdef FEAT_GUI_ATHENA
3132 # ifdef FEAT_GUI_NEXTAW
3133 mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
3134 # else
3135 mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
3136 # endif
3137 # endif
3138 # endif
3139 main_msg(_("-display <display>\tRun vim on <display>"));
3140 main_msg(_("-iconic\t\tStart vim iconified"));
3141 # if 0
3142 main_msg(_("-name <name>\t\tUse resource as if vim was <name>"));
3143 mch_msg(_("\t\t\t (Unimplemented)\n"));
3144 # endif
3145 main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
3146 main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
3147 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3148 main_msg(_("-boldfont <font>\tUse <font> for bold text"));
3149 main_msg(_("-italicfont <font>\tUse <font> for italic text"));
3150 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3151 main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
3152 main_msg(_("-scrollbarwidth <width> Use a scrollbar width of <width> (also: -sw)"));
3153 # ifdef FEAT_GUI_ATHENA
3154 main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
3155 # endif
3156 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3157 main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
3158 main_msg(_("-xrm <resource>\tSet the specified resource"));
3159 #endif /* FEAT_GUI_X11 */
3160 #if defined(FEAT_GUI) && defined(RISCOS)
3161 mch_msg(_("\nArguments recognised by gvim (RISC OS version):\n"));
3162 main_msg(_("--columns <number>\tInitial width of window in columns"));
3163 main_msg(_("--rows <number>\tInitial height of window in rows"));
3164 #endif
3165 #ifdef FEAT_GUI_GTK
3166 mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
3167 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3168 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3169 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3170 main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
3171 # ifdef HAVE_GTK2
3172 main_msg(_("--role <role>\tSet a unique role to identify the main window"));
3173 # endif
3174 main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
3175 #endif
3176 #ifdef FEAT_GUI_W32
3177 main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
3178 main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget"));
3179 #endif
3181 #ifdef FEAT_GUI_GNOME
3182 /* Gnome gives extra messages for --help if we continue, but not for -h. */
3183 if (gui.starting)
3184 mch_msg("\n");
3185 else
3186 #endif
3187 mch_exit(0);
3190 #if defined(HAS_SWAP_EXISTS_ACTION)
3192 * Check the result of the ATTENTION dialog:
3193 * When "Quit" selected, exit Vim.
3194 * When "Recover" selected, recover the file.
3196 static void
3197 check_swap_exists_action()
3199 if (swap_exists_action == SEA_QUIT)
3200 getout(1);
3201 handle_swap_exists(NULL);
3203 #endif
3205 #if defined(STARTUPTIME) || defined(PROTO)
3206 static void time_diff __ARGS((struct timeval *then, struct timeval *now));
3208 static struct timeval prev_timeval;
3211 * Save the previous time before doing something that could nest.
3212 * set "*tv_rel" to the time elapsed so far.
3214 void
3215 time_push(tv_rel, tv_start)
3216 void *tv_rel, *tv_start;
3218 *((struct timeval *)tv_rel) = prev_timeval;
3219 gettimeofday(&prev_timeval, NULL);
3220 ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
3221 - ((struct timeval *)tv_rel)->tv_usec;
3222 ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
3223 - ((struct timeval *)tv_rel)->tv_sec;
3224 if (((struct timeval *)tv_rel)->tv_usec < 0)
3226 ((struct timeval *)tv_rel)->tv_usec += 1000000;
3227 --((struct timeval *)tv_rel)->tv_sec;
3229 *(struct timeval *)tv_start = prev_timeval;
3233 * Compute the previous time after doing something that could nest.
3234 * Subtract "*tp" from prev_timeval;
3235 * Note: The arguments are (void *) to avoid trouble with systems that don't
3236 * have struct timeval.
3238 void
3239 time_pop(tp)
3240 void *tp; /* actually (struct timeval *) */
3242 prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
3243 prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
3244 if (prev_timeval.tv_usec < 0)
3246 prev_timeval.tv_usec += 1000000;
3247 --prev_timeval.tv_sec;
3251 static void
3252 time_diff(then, now)
3253 struct timeval *then;
3254 struct timeval *now;
3256 long usec;
3257 long msec;
3259 usec = now->tv_usec - then->tv_usec;
3260 msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
3261 usec = usec % 1000L;
3262 fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
3265 void
3266 time_msg(msg, tv_start)
3267 char *msg;
3268 void *tv_start; /* only for do_source: start time; actually
3269 (struct timeval *) */
3271 static struct timeval start;
3272 struct timeval now;
3274 if (time_fd != NULL)
3276 if (strstr(msg, "STARTING") != NULL)
3278 gettimeofday(&start, NULL);
3279 prev_timeval = start;
3280 fprintf(time_fd, "\n\ntimes in msec\n");
3281 fprintf(time_fd, " clock self+sourced self: sourced script\n");
3282 fprintf(time_fd, " clock elapsed: other lines\n\n");
3284 gettimeofday(&now, NULL);
3285 time_diff(&start, &now);
3286 if (((struct timeval *)tv_start) != NULL)
3288 fprintf(time_fd, " ");
3289 time_diff(((struct timeval *)tv_start), &now);
3291 fprintf(time_fd, " ");
3292 time_diff(&prev_timeval, &now);
3293 prev_timeval = now;
3294 fprintf(time_fd, ": %s\n", msg);
3298 # ifdef WIN3264
3300 * Windows doesn't have gettimeofday(), although it does have struct timeval.
3303 gettimeofday(struct timeval *tv, char *dummy)
3305 long t = clock();
3306 tv->tv_sec = t / CLOCKS_PER_SEC;
3307 tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
3308 return 0;
3310 # endif
3312 #endif
3314 #if defined(FEAT_CLIENTSERVER) || defined(PROTO)
3317 * Common code for the X command server and the Win32 command server.
3320 static char_u *build_drop_cmd __ARGS((int filec, char **filev, int tabs, int sendReply));
3323 * Do the client-server stuff, unless "--servername ''" was used.
3325 static void
3326 exec_on_server(parmp)
3327 mparm_T *parmp;
3329 if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL)
3331 # ifdef WIN32
3332 /* Initialise the client/server messaging infrastructure. */
3333 serverInitMessaging();
3334 # endif
3337 * When a command server argument was found, execute it. This may
3338 * exit Vim when it was successful. Otherwise it's executed further
3339 * on. Remember the encoding used here in "serverStrEnc".
3341 if (parmp->serverArg)
3343 cmdsrv_main(&parmp->argc, parmp->argv,
3344 parmp->serverName_arg, &parmp->serverStr);
3345 # ifdef FEAT_MBYTE
3346 parmp->serverStrEnc = vim_strsave(p_enc);
3347 # endif
3350 /* If we're still running, get the name to register ourselves.
3351 * On Win32 can register right now, for X11 need to setup the
3352 * clipboard first, it's further down. */
3353 parmp->servername = serverMakeName(parmp->serverName_arg,
3354 parmp->argv[0]);
3355 # ifdef WIN32
3356 if (parmp->servername != NULL)
3358 serverSetName(parmp->servername);
3359 vim_free(parmp->servername);
3361 # endif
3366 * Prepare for running as a Vim server.
3368 static void
3369 prepare_server(parmp)
3370 mparm_T *parmp;
3372 # if defined(FEAT_X11)
3374 * Register for remote command execution with :serversend and --remote
3375 * unless there was a -X or a --servername '' on the command line.
3376 * Only register nongui-vim's with an explicit --servername argument.
3377 * When running as root --servername is also required.
3379 if (X_DISPLAY != NULL && parmp->servername != NULL && (
3380 # ifdef FEAT_GUI
3381 (gui.in_use
3382 # ifdef UNIX
3383 && getuid() != ROOT_UID
3384 # endif
3385 ) ||
3386 # endif
3387 parmp->serverName_arg != NULL))
3389 (void)serverRegisterName(X_DISPLAY, parmp->servername);
3390 vim_free(parmp->servername);
3391 TIME_MSG("register server name");
3393 else
3394 serverDelayedStartName = parmp->servername;
3395 # endif
3398 * Execute command ourselves if we're here because the send failed (or
3399 * else we would have exited above).
3401 if (parmp->serverStr != NULL)
3403 char_u *p;
3405 server_to_input_buf(serverConvert(parmp->serverStrEnc,
3406 parmp->serverStr, &p));
3407 vim_free(p);
3411 static void
3412 cmdsrv_main(argc, argv, serverName_arg, serverStr)
3413 int *argc;
3414 char **argv;
3415 char_u *serverName_arg;
3416 char_u **serverStr;
3418 char_u *res;
3419 int i;
3420 char_u *sname;
3421 int ret;
3422 int didone = FALSE;
3423 int exiterr = 0;
3424 char **newArgV = argv + 1;
3425 int newArgC = 1,
3426 Argc = *argc;
3427 int argtype;
3428 #define ARGTYPE_OTHER 0
3429 #define ARGTYPE_EDIT 1
3430 #define ARGTYPE_EDIT_WAIT 2
3431 #define ARGTYPE_SEND 3
3432 int silent = FALSE;
3433 int tabs = FALSE;
3434 # ifndef FEAT_X11
3435 HWND srv;
3436 # else
3437 Window srv;
3439 setup_term_clip();
3440 # endif
3442 sname = serverMakeName(serverName_arg, argv[0]);
3443 if (sname == NULL)
3444 return;
3447 * Execute the command server related arguments and remove them
3448 * from the argc/argv array; We may have to return into main()
3450 for (i = 1; i < Argc; i++)
3452 res = NULL;
3453 if (STRCMP(argv[i], "--") == 0) /* end of option arguments */
3455 for (; i < *argc; i++)
3457 *newArgV++ = argv[i];
3458 newArgC++;
3460 break;
3463 if (STRICMP(argv[i], "--remote-send") == 0)
3464 argtype = ARGTYPE_SEND;
3465 else if (STRNICMP(argv[i], "--remote", 8) == 0)
3467 char *p = argv[i] + 8;
3469 argtype = ARGTYPE_EDIT;
3470 while (*p != NUL)
3472 if (STRNICMP(p, "-wait", 5) == 0)
3474 argtype = ARGTYPE_EDIT_WAIT;
3475 p += 5;
3477 else if (STRNICMP(p, "-silent", 7) == 0)
3479 silent = TRUE;
3480 p += 7;
3482 else if (STRNICMP(p, "-tab", 4) == 0)
3484 tabs = TRUE;
3485 p += 4;
3487 else
3489 argtype = ARGTYPE_OTHER;
3490 break;
3494 else
3495 argtype = ARGTYPE_OTHER;
3497 if (argtype != ARGTYPE_OTHER)
3499 if (i == *argc - 1)
3500 mainerr_arg_missing((char_u *)argv[i]);
3501 if (argtype == ARGTYPE_SEND)
3503 *serverStr = (char_u *)argv[i + 1];
3504 i++;
3506 else
3508 *serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
3509 tabs, argtype == ARGTYPE_EDIT_WAIT);
3510 if (*serverStr == NULL)
3512 /* Probably out of memory, exit. */
3513 didone = TRUE;
3514 exiterr = 1;
3515 break;
3517 Argc = i;
3519 # ifdef FEAT_X11
3520 if (xterm_dpy == NULL)
3522 mch_errmsg(_("No display"));
3523 ret = -1;
3525 else
3526 ret = serverSendToVim(xterm_dpy, sname, *serverStr,
3527 NULL, &srv, 0, 0, silent);
3528 # else
3529 /* Win32 always works? */
3530 ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, silent);
3531 # endif
3532 if (ret < 0)
3534 if (argtype == ARGTYPE_SEND)
3536 /* Failed to send, abort. */
3537 mch_errmsg(_(": Send failed.\n"));
3538 didone = TRUE;
3539 exiterr = 1;
3541 else if (!silent)
3542 /* Let vim start normally. */
3543 mch_errmsg(_(": Send failed. Trying to execute locally\n"));
3544 break;
3547 # ifdef FEAT_GUI_W32
3548 /* Guess that when the server name starts with "g" it's a GUI
3549 * server, which we can bring to the foreground here.
3550 * Foreground() in the server doesn't work very well. */
3551 if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
3552 SetForegroundWindow(srv);
3553 # endif
3556 * For --remote-wait: Wait until the server did edit each
3557 * file. Also detect that the server no longer runs.
3559 if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
3561 int numFiles = *argc - i - 1;
3562 int j;
3563 char_u *done = alloc(numFiles);
3564 char_u *p;
3565 # ifdef FEAT_GUI_W32
3566 NOTIFYICONDATA ni;
3567 int count = 0;
3568 extern HWND message_window;
3569 # endif
3571 if (numFiles > 0 && argv[i + 1][0] == '+')
3572 /* Skip "+cmd" argument, don't wait for it to be edited. */
3573 --numFiles;
3575 # ifdef FEAT_GUI_W32
3576 ni.cbSize = sizeof(ni);
3577 ni.hWnd = message_window;
3578 ni.uID = 0;
3579 ni.uFlags = NIF_ICON|NIF_TIP;
3580 ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
3581 sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
3582 Shell_NotifyIcon(NIM_ADD, &ni);
3583 # endif
3585 /* Wait for all files to unload in remote */
3586 memset(done, 0, numFiles);
3587 while (memchr(done, 0, numFiles) != NULL)
3589 # ifdef WIN32
3590 p = serverGetReply(srv, NULL, TRUE, TRUE);
3591 if (p == NULL)
3592 break;
3593 # else
3594 if (serverReadReply(xterm_dpy, srv, &p, TRUE) < 0)
3595 break;
3596 # endif
3597 j = atoi((char *)p);
3598 if (j >= 0 && j < numFiles)
3600 # ifdef FEAT_GUI_W32
3601 ++count;
3602 sprintf(ni.szTip, _("%d of %d edited"),
3603 count, numFiles);
3604 Shell_NotifyIcon(NIM_MODIFY, &ni);
3605 # endif
3606 done[j] = 1;
3609 # ifdef FEAT_GUI_W32
3610 Shell_NotifyIcon(NIM_DELETE, &ni);
3611 # endif
3614 else if (STRICMP(argv[i], "--remote-expr") == 0)
3616 if (i == *argc - 1)
3617 mainerr_arg_missing((char_u *)argv[i]);
3618 # ifdef WIN32
3619 /* Win32 always works? */
3620 if (serverSendToVim(sname, (char_u *)argv[i + 1],
3621 &res, NULL, 1, FALSE) < 0)
3622 # else
3623 if (xterm_dpy == NULL)
3624 mch_errmsg(_("No display: Send expression failed.\n"));
3625 else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
3626 &res, NULL, 1, 1, FALSE) < 0)
3627 # endif
3629 if (res != NULL && *res != NUL)
3631 /* Output error from remote */
3632 mch_errmsg((char *)res);
3633 vim_free(res);
3634 res = NULL;
3636 mch_errmsg(_(": Send expression failed.\n"));
3639 else if (STRICMP(argv[i], "--serverlist") == 0)
3641 # ifdef WIN32
3642 /* Win32 always works? */
3643 res = serverGetVimNames();
3644 # else
3645 if (xterm_dpy != NULL)
3646 res = serverGetVimNames(xterm_dpy);
3647 # endif
3648 if (called_emsg)
3649 mch_errmsg("\n");
3651 else if (STRICMP(argv[i], "--servername") == 0)
3653 /* Alredy processed. Take it out of the command line */
3654 i++;
3655 continue;
3657 else
3659 *newArgV++ = argv[i];
3660 newArgC++;
3661 continue;
3663 didone = TRUE;
3664 if (res != NULL && *res != NUL)
3666 mch_msg((char *)res);
3667 if (res[STRLEN(res) - 1] != '\n')
3668 mch_msg("\n");
3670 vim_free(res);
3673 if (didone)
3675 display_errors(); /* display any collected messages */
3676 exit(exiterr); /* Mission accomplished - get out */
3679 /* Return back into main() */
3680 *argc = newArgC;
3681 vim_free(sname);
3685 * Build a ":drop" command to send to a Vim server.
3687 static char_u *
3688 build_drop_cmd(filec, filev, tabs, sendReply)
3689 int filec;
3690 char **filev;
3691 int tabs; /* Use ":tab drop" instead of ":drop". */
3692 int sendReply;
3694 garray_T ga;
3695 int i;
3696 char_u *inicmd = NULL;
3697 char_u *p;
3698 char_u cwd[MAXPATHL];
3700 if (filec > 0 && filev[0][0] == '+')
3702 inicmd = (char_u *)filev[0] + 1;
3703 filev++;
3704 filec--;
3706 /* Check if we have at least one argument. */
3707 if (filec <= 0)
3708 mainerr_arg_missing((char_u *)filev[-1]);
3709 if (mch_dirname(cwd, MAXPATHL) != OK)
3710 return NULL;
3711 if ((p = vim_strsave_escaped_ext(cwd,
3712 #ifdef BACKSLASH_IN_FILENAME
3713 "", /* rem_backslash() will tell what chars to escape */
3714 #else
3715 PATH_ESC_CHARS,
3716 #endif
3717 '\\', TRUE)) == NULL)
3718 return NULL;
3719 ga_init2(&ga, 1, 100);
3720 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
3721 ga_concat(&ga, p);
3722 vim_free(p);
3724 /* Call inputsave() so that a prompt for an encryption key works. */
3725 ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|");
3726 if (tabs)
3727 ga_concat(&ga, (char_u *)"tab ");
3728 ga_concat(&ga, (char_u *)"drop");
3729 for (i = 0; i < filec; i++)
3731 /* On Unix the shell has already expanded the wildcards, don't want to
3732 * do it again in the Vim server. On MS-Windows only escape
3733 * non-wildcard characters. */
3734 p = vim_strsave_escaped((char_u *)filev[i],
3735 #ifdef UNIX
3736 PATH_ESC_CHARS
3737 #else
3738 (char_u *)" \t%#"
3739 #endif
3741 if (p == NULL)
3743 vim_free(ga.ga_data);
3744 return NULL;
3746 ga_concat(&ga, (char_u *)" ");
3747 ga_concat(&ga, p);
3748 vim_free(p);
3750 /* The :drop commands goes to Insert mode when 'insertmode' is set, use
3751 * CTRL-\ CTRL-N again. */
3752 ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
3753 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd -");
3754 if (sendReply)
3755 ga_concat(&ga, (char_u *)"<CR>:call SetupRemoteReplies()");
3756 ga_concat(&ga, (char_u *)"<CR>:");
3757 if (inicmd != NULL)
3759 /* Can't use <CR> after "inicmd", because an "startinsert" would cause
3760 * the following commands to be inserted as text. Use a "|",
3761 * hopefully "inicmd" does allow this... */
3762 ga_concat(&ga, inicmd);
3763 ga_concat(&ga, (char_u *)"|");
3765 /* Bring the window to the foreground, goto Insert mode when 'im' set and
3766 * clear command line. */
3767 ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>");
3768 ga_append(&ga, NUL);
3769 return ga.ga_data;
3773 * Replace termcodes such as <CR> and insert as key presses if there is room.
3775 void
3776 server_to_input_buf(str)
3777 char_u *str;
3779 char_u *ptr = NULL;
3780 char_u *cpo_save = p_cpo;
3782 /* Set 'cpoptions' the way we want it.
3783 * B set - backslashes are *not* treated specially
3784 * k set - keycodes are *not* reverse-engineered
3785 * < unset - <Key> sequences *are* interpreted
3786 * The last but one parameter of replace_termcodes() is TRUE so that the
3787 * <lt> sequence is recognised - needed for a real backslash.
3789 p_cpo = (char_u *)"Bk";
3790 str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE);
3791 p_cpo = cpo_save;
3793 if (*ptr != NUL) /* trailing CTRL-V results in nothing */
3796 * Add the string to the input stream.
3797 * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
3799 * First clear typed characters from the typeahead buffer, there could
3800 * be half a mapping there. Then append to the existing string, so
3801 * that multiple commands from a client are concatenated.
3803 if (typebuf.tb_maplen < typebuf.tb_len)
3804 del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
3805 (void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
3807 /* Let input_available() know we inserted text in the typeahead
3808 * buffer. */
3809 typebuf_was_filled = TRUE;
3811 vim_free((char_u *)ptr);
3815 * Evaluate an expression that the client sent to a string.
3816 * Handles disabling error messages and disables debugging, otherwise Vim
3817 * hangs, waiting for "cont" to be typed.
3819 char_u *
3820 eval_client_expr_to_string(expr)
3821 char_u *expr;
3823 char_u *res;
3824 int save_dbl = debug_break_level;
3825 int save_ro = redir_off;
3827 debug_break_level = -1;
3828 redir_off = 0;
3829 ++emsg_skip;
3831 res = eval_to_string(expr, NULL, TRUE);
3833 debug_break_level = save_dbl;
3834 redir_off = save_ro;
3835 --emsg_skip;
3837 /* A client can tell us to redraw, but not to display the cursor, so do
3838 * that here. */
3839 setcursor();
3840 out_flush();
3841 #ifdef FEAT_GUI
3842 if (gui.in_use)
3843 gui_update_cursor(FALSE, FALSE);
3844 #endif
3846 return res;
3850 * If conversion is needed, convert "data" from "client_enc" to 'encoding' and
3851 * return an allocated string. Otherwise return "data".
3852 * "*tofree" is set to the result when it needs to be freed later.
3854 /*ARGSUSED*/
3855 char_u *
3856 serverConvert(client_enc, data, tofree)
3857 char_u *client_enc;
3858 char_u *data;
3859 char_u **tofree;
3861 char_u *res = data;
3863 *tofree = NULL;
3864 # ifdef FEAT_MBYTE
3865 if (client_enc != NULL && p_enc != NULL)
3867 vimconv_T vimconv;
3869 vimconv.vc_type = CONV_NONE;
3870 if (convert_setup(&vimconv, client_enc, p_enc) != FAIL
3871 && vimconv.vc_type != CONV_NONE)
3873 res = string_convert(&vimconv, data, NULL);
3874 if (res == NULL)
3875 res = data;
3876 else
3877 *tofree = res;
3879 convert_setup(&vimconv, NULL, NULL);
3881 # endif
3882 return res;
3887 * Make our basic server name: use the specified "arg" if given, otherwise use
3888 * the tail of the command "cmd" we were started with.
3889 * Return the name in allocated memory. This doesn't include a serial number.
3891 static char_u *
3892 serverMakeName(arg, cmd)
3893 char_u *arg;
3894 char *cmd;
3896 char_u *p;
3898 if (arg != NULL && *arg != NUL)
3899 p = vim_strsave_up(arg);
3900 else
3902 p = vim_strsave_up(gettail((char_u *)cmd));
3903 /* Remove .exe or .bat from the name. */
3904 if (p != NULL && vim_strchr(p, '.') != NULL)
3905 *vim_strchr(p, '.') = NUL;
3907 return p;
3909 #endif /* FEAT_CLIENTSERVER */
3912 * When FEAT_FKMAP is defined, also compile the Farsi source code.
3914 #if defined(FEAT_FKMAP) || defined(PROTO)
3915 # include "farsi.c"
3916 #endif
3919 * When FEAT_ARABIC is defined, also compile the Arabic source code.
3921 #if defined(FEAT_ARABIC) || defined(PROTO)
3922 # include "arabic.c"
3923 #endif