Fixed compilation warnings. Using vim_snprintf().
[vim_extended.git] / src / main.c
blob575310a06bc453780edb7f5e1f0338469b26ee70
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 vim_snprintf((char *)IObuff, IOSIZE, "cfile %s", p_ef);
669 if (qf_init(NULL, p_ef, p_efm, TRUE, (char *)IObuff) < 0)
671 out_char('\n');
672 mch_exit(3);
674 TIME_MSG("reading errorfile");
676 #endif
679 * Start putting things on the screen.
680 * Scroll screen down before drawing over it
681 * Clear screen now, so file message will not be cleared.
683 starting = NO_BUFFERS;
684 no_wait_return = FALSE;
685 if (!exmode_active)
686 msg_scroll = FALSE;
688 #ifdef FEAT_GUI
690 * This seems to be required to make callbacks to be called now, instead
691 * of after things have been put on the screen, which then may be deleted
692 * when getting a resize callback.
693 * For the Mac this handles putting files dropped on the Vim icon to
694 * global_alist.
696 if (gui.in_use)
698 # ifdef FEAT_SUN_WORKSHOP
699 if (!usingSunWorkShop)
700 # endif
701 gui_wait_for_chars(50L);
702 TIME_MSG("GUI delay");
704 #endif
706 #if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD)
707 qnx_clip_init();
708 #endif
710 #ifdef FEAT_XCLIPBOARD
711 /* Start using the X clipboard, unless the GUI was started. */
712 # ifdef FEAT_GUI
713 if (!gui.in_use)
714 # endif
716 setup_term_clip();
717 TIME_MSG("setup clipboard");
719 #endif
721 #ifdef FEAT_CLIENTSERVER
722 /* Prepare for being a Vim server. */
723 prepare_server(&params);
724 #endif
727 * If "-" argument given: Read file from stdin.
728 * Do this before starting Raw mode, because it may change things that the
729 * writing end of the pipe doesn't like, e.g., in case stdin and stderr
730 * are the same terminal: "cat | vim -".
731 * Using autocommands here may cause trouble...
733 if (params.edit_type == EDIT_STDIN && !recoverymode)
734 read_stdin();
736 #if defined(UNIX) || defined(VMS)
737 /* When switching screens and something caused a message from a vimrc
738 * script, need to output an extra newline on exit. */
739 if ((did_emsg || msg_didout) && *T_TI != NUL)
740 newline_on_exit = TRUE;
741 #endif
744 * When done something that is not allowed or error message call
745 * wait_return. This must be done before starttermcap(), because it may
746 * switch to another screen. It must be done after settmode(TMODE_RAW),
747 * because we want to react on a single key stroke.
748 * Call settmode and starttermcap here, so the T_KS and T_TI may be
749 * defined by termcapinit and redefined in .exrc.
751 settmode(TMODE_RAW);
752 TIME_MSG("setting raw mode");
754 if (need_wait_return || msg_didany)
756 wait_return(TRUE);
757 TIME_MSG("waiting for return");
760 starttermcap(); /* start termcap if not done by wait_return() */
761 TIME_MSG("start termcap");
763 #ifdef FEAT_MOUSE
764 setmouse(); /* may start using the mouse */
765 #endif
766 if (scroll_region)
767 scroll_region_reset(); /* In case Rows changed */
768 scroll_start(); /* may scroll the screen to the right position */
771 * Don't clear the screen when starting in Ex mode, unless using the GUI.
773 if (exmode_active
774 #ifdef FEAT_GUI
775 && !gui.in_use
776 #endif
778 must_redraw = CLEAR;
779 else
781 screenclear(); /* clear screen */
782 TIME_MSG("clearing screen");
785 #ifdef FEAT_CRYPT
786 if (params.ask_for_key)
788 (void)get_crypt_key(TRUE, TRUE);
789 TIME_MSG("getting crypt key");
791 #endif
793 no_wait_return = TRUE;
796 * Create the requested number of windows and edit buffers in them.
797 * Also does recovery if "recoverymode" set.
799 create_windows(&params);
800 TIME_MSG("opening buffers");
802 #ifdef FEAT_EVAL
803 /* clear v:swapcommand */
804 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
805 #endif
807 /* Ex starts at last line of the file */
808 if (exmode_active)
809 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
811 #ifdef FEAT_AUTOCMD
812 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
813 TIME_MSG("BufEnter autocommands");
814 #endif
815 setpcmark();
817 #ifdef FEAT_QUICKFIX
819 * When started with "-q errorfile" jump to first error now.
821 if (params.edit_type == EDIT_QF)
823 qf_jump(NULL, 0, 0, FALSE);
824 TIME_MSG("jump to first error");
826 #endif
828 #ifdef FEAT_WINDOWS
830 * If opened more than one window, start editing files in the other
831 * windows.
833 edit_buffers(&params);
834 #endif
836 #ifdef FEAT_DIFF
837 if (params.diff_mode)
839 win_T *wp;
841 /* set options in each window for "vimdiff". */
842 for (wp = firstwin; wp != NULL; wp = wp->w_next)
843 diff_win_options(wp, TRUE);
845 #endif
848 * Shorten any of the filenames, but only when absolute.
850 shorten_fnames(FALSE);
853 * Need to jump to the tag before executing the '-c command'.
854 * Makes "vim -c '/return' -t main" work.
856 if (params.tagname != NULL)
858 #if defined(HAS_SWAP_EXISTS_ACTION)
859 swap_exists_did_quit = FALSE;
860 #endif
862 vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
863 do_cmdline_cmd(IObuff);
864 TIME_MSG("jumping to tag");
866 #if defined(HAS_SWAP_EXISTS_ACTION)
867 /* If the user doesn't want to edit the file then we quit here. */
868 if (swap_exists_did_quit)
869 getout(1);
870 #endif
873 /* Execute any "+", "-c" and "-S" arguments. */
874 if (params.n_commands > 0)
875 exe_commands(&params);
877 RedrawingDisabled = 0;
878 redraw_all_later(NOT_VALID);
879 no_wait_return = FALSE;
880 starting = 0;
882 #ifdef FEAT_TERMRESPONSE
883 /* Requesting the termresponse is postponed until here, so that a "-c q"
884 * argument doesn't make it appear in the shell Vim was started from. */
885 may_req_termresponse();
886 #endif
888 /* start in insert mode */
889 if (p_im)
890 need_start_insertmode = TRUE;
892 #ifdef FEAT_AUTOCMD
893 apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
894 TIME_MSG("VimEnter autocommands");
895 #endif
897 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
898 /* When a startup script or session file setup for diff'ing and
899 * scrollbind, sync the scrollbind now. */
900 if (curwin->w_p_diff && curwin->w_p_scb)
902 update_topline();
903 check_scrollbind((linenr_T)0, 0L);
904 TIME_MSG("diff scrollbinding");
906 #endif
908 #if defined(WIN3264) && !defined(FEAT_GUI_W32)
909 mch_set_winsize_now(); /* Allow winsize changes from now on */
910 #endif
912 #if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
913 /* When tab pages were created, may need to update the tab pages line and
914 * scrollbars. This is skipped while creating them. */
915 if (first_tabpage->tp_next != NULL)
917 out_flush();
918 gui_init_which_components(NULL);
919 gui_update_scrollbars(TRUE);
921 need_mouse_correct = TRUE;
922 #endif
924 /* If ":startinsert" command used, stuff a dummy command to be able to
925 * call normal_cmd(), which will then start Insert mode. */
926 if (restart_edit != 0)
927 stuffcharReadbuff(K_NOP);
929 #ifdef FEAT_NETBEANS_INTG
930 if (usingNetbeans)
931 /* Tell the client that it can start sending commands. */
932 netbeans_startup_done();
933 #endif
935 TIME_MSG("before starting main loop");
938 * Call the main command loop. This never returns.
939 * For embedded MzScheme the main_loop will be called by Scheme
940 * for proper stack tracking
942 #ifndef FEAT_MZSCHEME
943 main_loop(FALSE, FALSE);
944 #else
945 mzscheme_main();
946 #endif
948 return 0;
950 #endif /* PROTO */
953 * Main loop: Execute Normal mode commands until exiting Vim.
954 * Also used to handle commands in the command-line window, until the window
955 * is closed.
956 * Also used to handle ":visual" command after ":global": execute Normal mode
957 * commands, return when entering Ex mode. "noexmode" is TRUE then.
959 void
960 main_loop(cmdwin, noexmode)
961 int cmdwin; /* TRUE when working in the command-line window */
962 int noexmode; /* TRUE when return on entering Ex mode */
964 oparg_T oa; /* operator arguments */
965 int previous_got_int = FALSE; /* "got_int" was TRUE */
967 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
968 /* Setup to catch a terminating error from the X server. Just ignore
969 * it, restore the state and continue. This might not always work
970 * properly, but at least we don't exit unexpectedly when the X server
971 * exists while Vim is running in a console. */
972 if (!cmdwin && !noexmode && SETJMP(x_jump_env))
974 State = NORMAL;
975 # ifdef FEAT_VISUAL
976 VIsual_active = FALSE;
977 # endif
978 got_int = TRUE;
979 need_wait_return = FALSE;
980 global_busy = FALSE;
981 exmode_active = 0;
982 skip_redraw = FALSE;
983 RedrawingDisabled = 0;
984 no_wait_return = 0;
985 # ifdef FEAT_EVAL
986 emsg_skip = 0;
987 # endif
988 emsg_off = 0;
989 # ifdef FEAT_MOUSE
990 setmouse();
991 # endif
992 settmode(TMODE_RAW);
993 starttermcap();
994 scroll_start();
995 redraw_later_clear();
997 #endif
999 clear_oparg(&oa);
1000 while (!cmdwin
1001 #ifdef FEAT_CMDWIN
1002 || cmdwin_result == 0
1003 #endif
1006 if (stuff_empty())
1008 did_check_timestamps = FALSE;
1009 if (need_check_timestamps)
1010 check_timestamps(FALSE);
1011 if (need_wait_return) /* if wait_return still needed ... */
1012 wait_return(FALSE); /* ... call it now */
1013 if (need_start_insertmode && goto_im()
1014 #ifdef FEAT_VISUAL
1015 && !VIsual_active
1016 #endif
1019 need_start_insertmode = FALSE;
1020 stuffReadbuff((char_u *)"i"); /* start insert mode next */
1021 /* skip the fileinfo message now, because it would be shown
1022 * after insert mode finishes! */
1023 need_fileinfo = FALSE;
1027 /* Reset "got_int" now that we got back to the main loop. Except when
1028 * inside a ":g/pat/cmd" command, then the "got_int" needs to abort
1029 * the ":g" command.
1030 * For ":g/pat/vi" we reset "got_int" when used once. When used
1031 * a second time we go back to Ex mode and abort the ":g" command. */
1032 if (got_int)
1034 if (noexmode && global_busy && !exmode_active && previous_got_int)
1036 /* Typed two CTRL-C in a row: go back to ex mode as if "Q" was
1037 * used and keep "got_int" set, so that it aborts ":g". */
1038 exmode_active = EXMODE_NORMAL;
1039 State = NORMAL;
1041 else if (!global_busy || !exmode_active)
1043 if (!quit_more)
1044 (void)vgetc(); /* flush all buffers */
1045 got_int = FALSE;
1047 previous_got_int = TRUE;
1049 else
1050 previous_got_int = FALSE;
1052 if (!exmode_active)
1053 msg_scroll = FALSE;
1054 quit_more = FALSE;
1057 * If skip redraw is set (for ":" in wait_return()), don't redraw now.
1058 * If there is nothing in the stuff_buffer or do_redraw is TRUE,
1059 * update cursor and redraw.
1061 if (skip_redraw || exmode_active)
1062 skip_redraw = FALSE;
1063 else if (do_redraw || stuff_empty())
1065 #ifdef FEAT_AUTOCMD
1066 /* Trigger CursorMoved if the cursor moved. */
1067 if (!finish_op && has_cursormoved()
1068 && !equalpos(last_cursormoved, curwin->w_cursor))
1070 apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, FALSE, curbuf);
1071 last_cursormoved = curwin->w_cursor;
1073 #endif
1075 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
1076 /* Scroll-binding for diff mode may have been postponed until
1077 * here. Avoids doing it for every change. */
1078 if (diff_need_scrollbind)
1080 check_scrollbind((linenr_T)0, 0L);
1081 diff_need_scrollbind = FALSE;
1083 #endif
1084 #if defined(FEAT_FOLDING) && defined(FEAT_VISUAL)
1085 /* Include a closed fold completely in the Visual area. */
1086 foldAdjustVisual();
1087 #endif
1088 #ifdef FEAT_FOLDING
1090 * When 'foldclose' is set, apply 'foldlevel' to folds that don't
1091 * contain the cursor.
1092 * When 'foldopen' is "all", open the fold(s) under the cursor.
1093 * This may mark the window for redrawing.
1095 if (hasAnyFolding(curwin) && !char_avail())
1097 foldCheckClose();
1098 if (fdo_flags & FDO_ALL)
1099 foldOpenCursor();
1101 #endif
1104 * Before redrawing, make sure w_topline is correct, and w_leftcol
1105 * if lines don't wrap, and w_skipcol if lines wrap.
1107 update_topline();
1108 validate_cursor();
1110 #ifdef FEAT_VISUAL
1111 if (VIsual_active)
1112 update_curbuf(INVERTED);/* update inverted part */
1113 else
1114 #endif
1115 if (must_redraw)
1116 update_screen(0);
1117 else if (redraw_cmdline || clear_cmdline)
1118 showmode();
1119 #ifdef FEAT_WINDOWS
1120 redraw_statuslines();
1121 #endif
1122 #ifdef FEAT_TITLE
1123 if (need_maketitle)
1124 maketitle();
1125 #endif
1126 /* display message after redraw */
1127 if (keep_msg != NULL)
1129 char_u *p;
1131 /* msg_attr_keep() will set keep_msg to NULL, must free the
1132 * string here. */
1133 p = keep_msg;
1134 keep_msg = NULL;
1135 msg_attr(p, keep_msg_attr);
1136 vim_free(p);
1138 if (need_fileinfo) /* show file info after redraw */
1140 fileinfo(FALSE, TRUE, FALSE);
1141 need_fileinfo = FALSE;
1144 emsg_on_display = FALSE; /* can delete error message now */
1145 did_emsg = FALSE;
1146 msg_didany = FALSE; /* reset lines_left in msg_start() */
1147 may_clear_sb_text(); /* clear scroll-back text on next msg */
1148 showruler(FALSE);
1150 setcursor();
1151 cursor_on();
1153 do_redraw = FALSE;
1155 #ifdef FEAT_GUI
1156 if (need_mouse_correct)
1157 gui_mouse_correct();
1158 #endif
1161 * Update w_curswant if w_set_curswant has been set.
1162 * Postponed until here to avoid computing w_virtcol too often.
1164 update_curswant();
1166 #ifdef FEAT_EVAL
1168 * May perform garbage collection when waiting for a character, but
1169 * only at the very toplevel. Otherwise we may be using a List or
1170 * Dict internally somewhere.
1171 * "may_garbage_collect" is reset in vgetc() which is invoked through
1172 * do_exmode() and normal_cmd().
1174 may_garbage_collect = (!cmdwin && !noexmode);
1175 #endif
1177 * If we're invoked as ex, do a round of ex commands.
1178 * Otherwise, get and execute a normal mode command.
1180 if (exmode_active)
1182 if (noexmode) /* End of ":global/path/visual" commands */
1183 return;
1184 do_exmode(exmode_active == EXMODE_VIM);
1186 else
1187 normal_cmd(&oa, TRUE);
1192 #if defined(USE_XSMP) || defined(FEAT_GUI_MSWIN) || defined(PROTO)
1194 * Exit, but leave behind swap files for modified buffers.
1196 void
1197 getout_preserve_modified(exitval)
1198 int exitval;
1200 # if defined(SIGHUP) && defined(SIG_IGN)
1201 /* Ignore SIGHUP, because a dropped connection causes a read error, which
1202 * makes Vim exit and then handling SIGHUP causes various reentrance
1203 * problems. */
1204 signal(SIGHUP, SIG_IGN);
1205 # endif
1207 ml_close_notmod(); /* close all not-modified buffers */
1208 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
1209 ml_close_all(FALSE); /* close all memfiles, without deleting */
1210 getout(exitval); /* exit Vim properly */
1212 #endif
1215 /* Exit properly */
1216 void
1217 getout(exitval)
1218 int exitval;
1220 #ifdef FEAT_AUTOCMD
1221 buf_T *buf;
1222 win_T *wp;
1223 tabpage_T *tp, *next_tp;
1224 #endif
1226 exiting = TRUE;
1228 /* When running in Ex mode an error causes us to exit with a non-zero exit
1229 * code. POSIX requires this, although it's not 100% clear from the
1230 * standard. */
1231 if (exmode_active)
1232 exitval += ex_exitval;
1234 /* Position the cursor on the last screen line, below all the text */
1235 #ifdef FEAT_GUI
1236 if (!gui.in_use)
1237 #endif
1238 windgoto((int)Rows - 1, 0);
1240 #if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
1241 /* Optionally print hashtable efficiency. */
1242 hash_debug_results();
1243 #endif
1245 #ifdef FEAT_GUI
1246 msg_didany = FALSE;
1247 #endif
1249 #ifdef FEAT_AUTOCMD
1250 /* Trigger BufWinLeave for all windows, but only once per buffer. */
1251 # if defined FEAT_WINDOWS
1252 for (tp = first_tabpage; tp != NULL; tp = next_tp)
1254 next_tp = tp->tp_next;
1255 for (wp = (tp == curtab)
1256 ? firstwin : tp->tp_firstwin; wp != NULL; wp = wp->w_next)
1258 buf = wp->w_buffer;
1259 if (buf->b_changedtick != -1)
1261 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname,
1262 FALSE, buf);
1263 buf->b_changedtick = -1; /* note that we did it already */
1264 /* start all over, autocommands may mess up the lists */
1265 next_tp = first_tabpage;
1266 break;
1270 # else
1271 apply_autocmds(EVENT_BUFWINLEAVE, curbuf, curbuf->b_fname, FALSE, curbuf);
1272 # endif
1274 /* Trigger BufUnload for buffers that are loaded */
1275 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
1276 if (buf->b_ml.ml_mfp != NULL)
1278 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
1279 FALSE, buf);
1280 if (!buf_valid(buf)) /* autocmd may delete the buffer */
1281 break;
1283 apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
1284 #endif
1286 #ifdef FEAT_VIMINFO
1287 if (*p_viminfo != NUL)
1288 /* Write out the registers, history, marks etc, to the viminfo file */
1289 write_viminfo(NULL, FALSE);
1290 #endif
1292 #ifdef FEAT_AUTOCMD
1293 apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
1294 #endif
1296 #ifdef FEAT_PROFILE
1297 profile_dump();
1298 #endif
1300 if (did_emsg
1301 #ifdef FEAT_GUI
1302 || (gui.in_use && msg_didany && p_verbose > 0)
1303 #endif
1306 /* give the user a chance to read the (error) message */
1307 no_wait_return = FALSE;
1308 wait_return(FALSE);
1311 #ifdef FEAT_AUTOCMD
1312 /* Position the cursor again, the autocommands may have moved it */
1313 # ifdef FEAT_GUI
1314 if (!gui.in_use)
1315 # endif
1316 windgoto((int)Rows - 1, 0);
1317 #endif
1319 #ifdef FEAT_MZSCHEME
1320 mzscheme_end();
1321 #endif
1322 #ifdef FEAT_TCL
1323 tcl_end();
1324 #endif
1325 #ifdef FEAT_RUBY
1326 ruby_end();
1327 #endif
1328 #ifdef FEAT_PYTHON
1329 python_end();
1330 #endif
1331 #ifdef FEAT_PERL
1332 perl_end();
1333 #endif
1334 #if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
1335 iconv_end();
1336 #endif
1337 #ifdef FEAT_NETBEANS_INTG
1338 netbeans_end();
1339 #endif
1340 #ifdef FEAT_CSCOPE
1341 cs_end();
1342 #endif
1343 #ifdef FEAT_EVAL
1344 if (garbage_collect_at_exit)
1345 garbage_collect();
1346 #endif
1348 mch_exit(exitval);
1352 * Get a (optional) count for a Vim argument.
1354 static int
1355 get_number_arg(p, idx, def)
1356 char_u *p; /* pointer to argument */
1357 int *idx; /* index in argument, is incremented */
1358 int def; /* default value */
1360 if (vim_isdigit(p[*idx]))
1362 def = atoi((char *)&(p[*idx]));
1363 while (vim_isdigit(p[*idx]))
1364 *idx = *idx + 1;
1366 return def;
1369 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
1371 * Setup to use the current locale (for ctype() and many other things).
1373 static void
1374 init_locale()
1376 setlocale(LC_ALL, "");
1378 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
1379 /* Make sure strtod() uses a decimal point, not a comma. */
1380 setlocale(LC_NUMERIC, "C");
1381 # endif
1383 # ifdef WIN32
1384 /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit
1385 * text while it's expecting text in the current locale. This call avoids
1386 * that. */
1387 setlocale(LC_CTYPE, "C");
1388 # endif
1390 # ifdef FEAT_GETTEXT
1392 int mustfree = FALSE;
1393 char_u *p;
1395 # ifdef DYNAMIC_GETTEXT
1396 /* Initialize the gettext library */
1397 dyn_libintl_init(NULL);
1398 # endif
1399 /* expand_env() doesn't work yet, because chartab[] is not initialized
1400 * yet, call vim_getenv() directly */
1401 p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
1402 if (p != NULL && *p != NUL)
1404 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
1405 bindtextdomain(VIMPACKAGE, (char *)NameBuff);
1407 if (mustfree)
1408 vim_free(p);
1409 textdomain(VIMPACKAGE);
1411 # endif
1413 #endif
1416 * Check for: [r][e][g][vi|vim|view][diff][ex[im]]
1417 * If the executable name starts with "r" we disable shell commands.
1418 * If the next character is "e" we run in Easy mode.
1419 * If the next character is "g" we run the GUI version.
1420 * If the next characters are "view" we start in readonly mode.
1421 * If the next characters are "diff" or "vimdiff" we start in diff mode.
1422 * If the next characters are "ex" we start in Ex mode. If it's followed
1423 * by "im" use improved Ex mode.
1425 static void
1426 parse_command_name(parmp)
1427 mparm_T *parmp;
1429 char_u *initstr;
1431 initstr = gettail((char_u *)parmp->argv[0]);
1433 #ifdef MACOS_X_UNIX
1434 /* An issue has been seen when launching Vim in such a way that
1435 * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
1436 * executable or a symbolic link of it. Until this issue is resolved
1437 * we prohibit the GUI from being used.
1439 if (STRCMP(initstr, parmp->argv[0]) == 0)
1440 disallow_gui = TRUE;
1442 /* TODO: On MacOS X default to gui if argv[0] ends in:
1443 * /Vim.app/Contents/MacOS/Vim */
1444 #endif
1446 #ifdef FEAT_EVAL
1447 set_vim_var_string(VV_PROGNAME, initstr, -1);
1448 #endif
1450 if (TOLOWER_ASC(initstr[0]) == 'r')
1452 restricted = TRUE;
1453 ++initstr;
1456 /* Avoid using evim mode for "editor". */
1457 if (TOLOWER_ASC(initstr[0]) == 'e'
1458 && (TOLOWER_ASC(initstr[1]) == 'v'
1459 || TOLOWER_ASC(initstr[1]) == 'g'))
1461 #ifdef FEAT_GUI
1462 gui.starting = TRUE;
1463 #endif
1464 parmp->evim_mode = TRUE;
1465 ++initstr;
1468 /* "gvim" starts the GUI. Also accept "Gvim" for MS-Windows. */
1469 if (TOLOWER_ASC(initstr[0]) == 'g')
1471 main_start_gui();
1472 #ifdef FEAT_GUI
1473 ++initstr;
1474 #endif
1477 if (STRNICMP(initstr, "view", 4) == 0)
1479 readonlymode = TRUE;
1480 curbuf->b_p_ro = TRUE;
1481 p_uc = 10000; /* don't update very often */
1482 initstr += 4;
1484 else if (STRNICMP(initstr, "vim", 3) == 0)
1485 initstr += 3;
1487 /* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
1488 if (STRICMP(initstr, "diff") == 0)
1490 #ifdef FEAT_DIFF
1491 parmp->diff_mode = TRUE;
1492 #else
1493 mch_errmsg(_("This Vim was not compiled with the diff feature."));
1494 mch_errmsg("\n");
1495 mch_exit(2);
1496 #endif
1499 if (STRNICMP(initstr, "ex", 2) == 0)
1501 if (STRNICMP(initstr + 2, "im", 2) == 0)
1502 exmode_active = EXMODE_VIM;
1503 else
1504 exmode_active = EXMODE_NORMAL;
1505 change_compatible(TRUE); /* set 'compatible' */
1510 * Get the name of the display, before gui_prepare() removes it from
1511 * argv[]. Used for the xterm-clipboard display.
1513 * Also find the --server... arguments and --socketid and --windowid
1515 static void
1516 early_arg_scan(parmp)
1517 mparm_T *parmp UNUSED;
1519 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \
1520 || !defined(FEAT_NETBEANS_INTG)
1521 int argc = parmp->argc;
1522 char **argv = parmp->argv;
1523 int i;
1525 for (i = 1; i < argc; i++)
1527 if (STRCMP(argv[i], "--") == 0)
1528 break;
1529 # ifdef FEAT_XCLIPBOARD
1530 else if (STRICMP(argv[i], "-display") == 0
1531 # if defined(FEAT_GUI_GTK)
1532 || STRICMP(argv[i], "--display") == 0
1533 # endif
1536 if (i == argc - 1)
1537 mainerr_arg_missing((char_u *)argv[i]);
1538 xterm_display = argv[++i];
1540 # endif
1541 # ifdef FEAT_CLIENTSERVER
1542 else if (STRICMP(argv[i], "--servername") == 0)
1544 if (i == argc - 1)
1545 mainerr_arg_missing((char_u *)argv[i]);
1546 parmp->serverName_arg = (char_u *)argv[++i];
1548 else if (STRICMP(argv[i], "--serverlist") == 0)
1549 parmp->serverArg = TRUE;
1550 else if (STRNICMP(argv[i], "--remote", 8) == 0)
1552 parmp->serverArg = TRUE;
1553 # ifdef FEAT_GUI
1554 if (strstr(argv[i], "-wait") != 0)
1555 /* don't fork() when starting the GUI to edit files ourself */
1556 gui.dofork = FALSE;
1557 # endif
1559 # endif
1561 # if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1562 # ifdef FEAT_GUI_W32
1563 else if (STRICMP(argv[i], "--windowid") == 0)
1564 # else
1565 else if (STRICMP(argv[i], "--socketid") == 0)
1566 # endif
1568 long_u id;
1569 int count;
1571 if (i == argc - 1)
1572 mainerr_arg_missing((char_u *)argv[i]);
1573 if (STRNICMP(argv[i+1], "0x", 2) == 0)
1574 count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id);
1575 else
1576 count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id);
1577 if (count != 1)
1578 mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
1579 else
1580 # ifdef FEAT_GUI_W32
1581 win_socket_id = id;
1582 # else
1583 gtk_socket_id = id;
1584 # endif
1585 i++;
1587 # endif
1588 # ifdef FEAT_GUI_GTK
1589 else if (STRICMP(argv[i], "--echo-wid") == 0)
1590 echo_wid_arg = TRUE;
1591 # endif
1592 # ifndef FEAT_NETBEANS_INTG
1593 else if (strncmp(argv[i], "-nb", (size_t)3) == 0)
1595 mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n"));
1596 mch_exit(2);
1598 # endif
1601 #endif
1605 * Scan the command line arguments.
1607 static void
1608 command_line_scan(parmp)
1609 mparm_T *parmp;
1611 int argc = parmp->argc;
1612 char **argv = parmp->argv;
1613 int argv_idx; /* index in argv[n][] */
1614 int had_minmin = FALSE; /* found "--" argument */
1615 int want_argument; /* option argument with argument */
1616 int c;
1617 char_u *p = NULL;
1618 long n;
1620 --argc;
1621 ++argv;
1622 argv_idx = 1; /* active option letter is argv[0][argv_idx] */
1623 while (argc > 0)
1626 * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
1628 if (argv[0][0] == '+' && !had_minmin)
1630 if (parmp->n_commands >= MAX_ARG_CMDS)
1631 mainerr(ME_EXTRA_CMD, NULL);
1632 argv_idx = -1; /* skip to next argument */
1633 if (argv[0][1] == NUL)
1634 parmp->commands[parmp->n_commands++] = (char_u *)"$";
1635 else
1636 parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
1640 * Optional argument.
1642 else if (argv[0][0] == '-' && !had_minmin)
1644 want_argument = FALSE;
1645 c = argv[0][argv_idx++];
1646 #ifdef VMS
1648 * VMS only uses upper case command lines. Interpret "-X" as "-x"
1649 * and "-/X" as "-X".
1651 if (c == '/')
1653 c = argv[0][argv_idx++];
1654 c = TOUPPER_ASC(c);
1656 else
1657 c = TOLOWER_ASC(c);
1658 #endif
1659 switch (c)
1661 case NUL: /* "vim -" read from stdin */
1662 /* "ex -" silent mode */
1663 if (exmode_active)
1664 silent_mode = TRUE;
1665 else
1667 if (parmp->edit_type != EDIT_NONE)
1668 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1669 parmp->edit_type = EDIT_STDIN;
1670 read_cmd_fd = 2; /* read from stderr instead of stdin */
1672 argv_idx = -1; /* skip to next argument */
1673 break;
1675 case '-': /* "--" don't take any more option arguments */
1676 /* "--help" give help message */
1677 /* "--version" give version message */
1678 /* "--literal" take files literally */
1679 /* "--nofork" don't fork */
1680 /* "--noplugin[s]" skip plugins */
1681 /* "--cmd <cmd>" execute cmd before vimrc */
1682 if (STRICMP(argv[0] + argv_idx, "help") == 0)
1683 usage();
1684 else if (STRICMP(argv[0] + argv_idx, "version") == 0)
1686 Columns = 80; /* need to init Columns */
1687 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
1688 list_version();
1689 msg_putchar('\n');
1690 msg_didout = FALSE;
1691 mch_exit(0);
1693 else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
1695 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
1696 parmp->literal = TRUE;
1697 #endif
1699 else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
1701 #ifdef FEAT_GUI
1702 gui.dofork = FALSE; /* don't fork() when starting GUI */
1703 #endif
1705 else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
1706 p_lpl = FALSE;
1707 else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
1709 want_argument = TRUE;
1710 argv_idx += 3;
1712 #ifdef FEAT_CLIENTSERVER
1713 else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
1714 ; /* already processed -- no arg */
1715 else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
1716 || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
1718 /* already processed -- snatch the following arg */
1719 if (argc > 1)
1721 --argc;
1722 ++argv;
1725 #endif
1726 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1727 # ifdef FEAT_GUI_GTK
1728 else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
1729 # else
1730 else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0)
1731 # endif
1733 /* already processed -- snatch the following arg */
1734 if (argc > 1)
1736 --argc;
1737 ++argv;
1740 #endif
1741 #ifdef FEAT_GUI_GTK
1742 else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
1744 /* already processed, skip */
1746 #endif
1747 else
1749 if (argv[0][argv_idx])
1750 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
1751 had_minmin = TRUE;
1753 if (!want_argument)
1754 argv_idx = -1; /* skip to next argument */
1755 break;
1757 case 'A': /* "-A" start in Arabic mode */
1758 #ifdef FEAT_ARABIC
1759 set_option_value((char_u *)"arabic", 1L, NULL, 0);
1760 #else
1761 mch_errmsg(_(e_noarabic));
1762 mch_exit(2);
1763 #endif
1764 break;
1766 case 'b': /* "-b" binary mode */
1767 /* Needs to be effective before expanding file names, because
1768 * for Win32 this makes us edit a shortcut file itself,
1769 * instead of the file it links to. */
1770 set_options_bin(curbuf->b_p_bin, 1, 0);
1771 curbuf->b_p_bin = 1; /* binary file I/O */
1772 break;
1774 case 'C': /* "-C" Compatible */
1775 change_compatible(TRUE);
1776 break;
1778 case 'e': /* "-e" Ex mode */
1779 exmode_active = EXMODE_NORMAL;
1780 break;
1782 case 'E': /* "-E" Improved Ex mode */
1783 exmode_active = EXMODE_VIM;
1784 break;
1786 case 'f': /* "-f" GUI: run in foreground. Amiga: open
1787 window directly, not with newcli */
1788 #ifdef FEAT_GUI
1789 gui.dofork = FALSE; /* don't fork() when starting GUI */
1790 #endif
1791 break;
1793 case 'g': /* "-g" start GUI */
1794 main_start_gui();
1795 break;
1797 case 'F': /* "-F" start in Farsi mode: rl + fkmap set */
1798 #ifdef FEAT_FKMAP
1799 p_fkmap = TRUE;
1800 set_option_value((char_u *)"rl", 1L, NULL, 0);
1801 #else
1802 mch_errmsg(_(e_nofarsi));
1803 mch_exit(2);
1804 #endif
1805 break;
1807 case 'h': /* "-h" give help message */
1808 #ifdef FEAT_GUI_GNOME
1809 /* Tell usage() to exit for "gvim". */
1810 gui.starting = FALSE;
1811 #endif
1812 usage();
1813 break;
1815 case 'H': /* "-H" start in Hebrew mode: rl + hkmap set */
1816 #ifdef FEAT_RIGHTLEFT
1817 p_hkmap = TRUE;
1818 set_option_value((char_u *)"rl", 1L, NULL, 0);
1819 #else
1820 mch_errmsg(_(e_nohebrew));
1821 mch_exit(2);
1822 #endif
1823 break;
1825 case 'l': /* "-l" lisp mode, 'lisp' and 'showmatch' on */
1826 #ifdef FEAT_LISP
1827 set_option_value((char_u *)"lisp", 1L, NULL, 0);
1828 p_sm = TRUE;
1829 #endif
1830 break;
1832 case 'M': /* "-M" no changes or writing of files */
1833 reset_modifiable();
1834 /* FALLTHROUGH */
1836 case 'm': /* "-m" no writing of files */
1837 p_write = FALSE;
1838 break;
1840 case 'y': /* "-y" easy mode */
1841 #ifdef FEAT_GUI
1842 gui.starting = TRUE; /* start GUI a bit later */
1843 #endif
1844 parmp->evim_mode = TRUE;
1845 break;
1847 case 'N': /* "-N" Nocompatible */
1848 change_compatible(FALSE);
1849 break;
1851 case 'n': /* "-n" no swap file */
1852 parmp->no_swap_file = TRUE;
1853 break;
1855 case 'p': /* "-p[N]" open N tab pages */
1856 #ifdef TARGET_API_MAC_OSX
1857 /* For some reason on MacOS X, an argument like:
1858 -psn_0_10223617 is passed in when invoke from Finder
1859 or with the 'open' command */
1860 if (argv[0][argv_idx] == 's')
1862 argv_idx = -1; /* bypass full -psn */
1863 main_start_gui();
1864 break;
1866 #endif
1867 #ifdef FEAT_WINDOWS
1868 /* default is 0: open window for each file */
1869 parmp->window_count = get_number_arg((char_u *)argv[0],
1870 &argv_idx, 0);
1871 parmp->window_layout = WIN_TABS;
1872 #endif
1873 break;
1875 case 'o': /* "-o[N]" open N horizontal split windows */
1876 #ifdef FEAT_WINDOWS
1877 /* default is 0: open window for each file */
1878 parmp->window_count = get_number_arg((char_u *)argv[0],
1879 &argv_idx, 0);
1880 parmp->window_layout = WIN_HOR;
1881 #endif
1882 break;
1884 case 'O': /* "-O[N]" open N vertical split windows */
1885 #if defined(FEAT_VERTSPLIT) && defined(FEAT_WINDOWS)
1886 /* default is 0: open window for each file */
1887 parmp->window_count = get_number_arg((char_u *)argv[0],
1888 &argv_idx, 0);
1889 parmp->window_layout = WIN_VER;
1890 #endif
1891 break;
1893 #ifdef FEAT_QUICKFIX
1894 case 'q': /* "-q" QuickFix mode */
1895 if (parmp->edit_type != EDIT_NONE)
1896 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1897 parmp->edit_type = EDIT_QF;
1898 if (argv[0][argv_idx]) /* "-q{errorfile}" */
1900 parmp->use_ef = (char_u *)argv[0] + argv_idx;
1901 argv_idx = -1;
1903 else if (argc > 1) /* "-q {errorfile}" */
1904 want_argument = TRUE;
1905 break;
1906 #endif
1908 case 'R': /* "-R" readonly mode */
1909 readonlymode = TRUE;
1910 curbuf->b_p_ro = TRUE;
1911 p_uc = 10000; /* don't update very often */
1912 break;
1914 case 'r': /* "-r" recovery mode */
1915 case 'L': /* "-L" recovery mode */
1916 recoverymode = 1;
1917 break;
1919 case 's':
1920 if (exmode_active) /* "-s" silent (batch) mode */
1921 silent_mode = TRUE;
1922 else /* "-s {scriptin}" read from script file */
1923 want_argument = TRUE;
1924 break;
1926 case 't': /* "-t {tag}" or "-t{tag}" jump to tag */
1927 if (parmp->edit_type != EDIT_NONE)
1928 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1929 parmp->edit_type = EDIT_TAG;
1930 if (argv[0][argv_idx]) /* "-t{tag}" */
1932 parmp->tagname = (char_u *)argv[0] + argv_idx;
1933 argv_idx = -1;
1935 else /* "-t {tag}" */
1936 want_argument = TRUE;
1937 break;
1939 #ifdef FEAT_EVAL
1940 case 'D': /* "-D" Debugging */
1941 parmp->use_debug_break_level = 9999;
1942 break;
1943 #endif
1944 #ifdef FEAT_DIFF
1945 case 'd': /* "-d" 'diff' */
1946 # ifdef AMIGA
1947 /* check for "-dev {device}" */
1948 if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
1949 want_argument = TRUE;
1950 else
1951 # endif
1952 parmp->diff_mode = TRUE;
1953 break;
1954 #endif
1955 case 'V': /* "-V{N}" Verbose level */
1956 /* default is 10: a little bit verbose */
1957 p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
1958 if (argv[0][argv_idx] != NUL)
1960 set_option_value((char_u *)"verbosefile", 0L,
1961 (char_u *)argv[0] + argv_idx, 0);
1962 argv_idx = (int)STRLEN(argv[0]);
1964 break;
1966 case 'v': /* "-v" Vi-mode (as if called "vi") */
1967 exmode_active = 0;
1968 #ifdef FEAT_GUI
1969 gui.starting = FALSE; /* don't start GUI */
1970 #endif
1971 break;
1973 case 'w': /* "-w{number}" set window height */
1974 /* "-w {scriptout}" write to script */
1975 if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
1977 n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
1978 set_option_value((char_u *)"window", n, NULL, 0);
1979 break;
1981 want_argument = TRUE;
1982 break;
1984 #ifdef FEAT_CRYPT
1985 case 'x': /* "-x" encrypted reading/writing of files */
1986 parmp->ask_for_key = TRUE;
1987 break;
1988 #endif
1990 case 'X': /* "-X" don't connect to X server */
1991 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
1992 x_no_connect = TRUE;
1993 #endif
1994 break;
1996 case 'Z': /* "-Z" restricted mode */
1997 restricted = TRUE;
1998 break;
2000 case 'c': /* "-c{command}" or "-c {command}" execute
2001 command */
2002 if (argv[0][argv_idx] != NUL)
2004 if (parmp->n_commands >= MAX_ARG_CMDS)
2005 mainerr(ME_EXTRA_CMD, NULL);
2006 parmp->commands[parmp->n_commands++] = (char_u *)argv[0]
2007 + argv_idx;
2008 argv_idx = -1;
2009 break;
2011 /*FALLTHROUGH*/
2012 case 'S': /* "-S {file}" execute Vim script */
2013 case 'i': /* "-i {viminfo}" use for viminfo */
2014 #ifndef FEAT_DIFF
2015 case 'd': /* "-d {device}" device (for Amiga) */
2016 #endif
2017 case 'T': /* "-T {terminal}" terminal name */
2018 case 'u': /* "-u {vimrc}" vim inits file */
2019 case 'U': /* "-U {gvimrc}" gvim inits file */
2020 case 'W': /* "-W {scriptout}" overwrite */
2021 #ifdef FEAT_GUI_W32
2022 case 'P': /* "-P {parent title}" MDI parent */
2023 #endif
2024 want_argument = TRUE;
2025 break;
2027 default:
2028 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
2032 * Handle option arguments with argument.
2034 if (want_argument)
2037 * Check for garbage immediately after the option letter.
2039 if (argv[0][argv_idx] != NUL)
2040 mainerr(ME_GARBAGE, (char_u *)argv[0]);
2042 --argc;
2043 if (argc < 1 && c != 'S')
2044 mainerr_arg_missing((char_u *)argv[0]);
2045 ++argv;
2046 argv_idx = -1;
2048 switch (c)
2050 case 'c': /* "-c {command}" execute command */
2051 case 'S': /* "-S {file}" execute Vim script */
2052 if (parmp->n_commands >= MAX_ARG_CMDS)
2053 mainerr(ME_EXTRA_CMD, NULL);
2054 if (c == 'S')
2056 char *a;
2058 if (argc < 1)
2059 /* "-S" without argument: use default session file
2060 * name. */
2061 a = SESSION_FILE;
2062 else if (argv[0][0] == '-')
2064 /* "-S" followed by another option: use default
2065 * session file name. */
2066 a = SESSION_FILE;
2067 ++argc;
2068 --argv;
2070 else
2071 a = argv[0];
2072 p = alloc((unsigned)(STRLEN(a) + 4));
2073 if (p == NULL)
2074 mch_exit(2);
2075 sprintf((char *)p, "so %s", a);
2076 parmp->cmds_tofree[parmp->n_commands] = TRUE;
2077 parmp->commands[parmp->n_commands++] = p;
2079 else
2080 parmp->commands[parmp->n_commands++] =
2081 (char_u *)argv[0];
2082 break;
2084 case '-': /* "--cmd {command}" execute command */
2085 if (parmp->n_pre_commands >= MAX_ARG_CMDS)
2086 mainerr(ME_EXTRA_CMD, NULL);
2087 parmp->pre_commands[parmp->n_pre_commands++] =
2088 (char_u *)argv[0];
2089 break;
2091 /* case 'd': -d {device} is handled in mch_check_win() for the
2092 * Amiga */
2094 #ifdef FEAT_QUICKFIX
2095 case 'q': /* "-q {errorfile}" QuickFix mode */
2096 parmp->use_ef = (char_u *)argv[0];
2097 break;
2098 #endif
2100 case 'i': /* "-i {viminfo}" use for viminfo */
2101 use_viminfo = (char_u *)argv[0];
2102 break;
2104 case 's': /* "-s {scriptin}" read from script file */
2105 if (scriptin[0] != NULL)
2107 scripterror:
2108 mch_errmsg(_("Attempt to open script file again: \""));
2109 mch_errmsg(argv[-1]);
2110 mch_errmsg(" ");
2111 mch_errmsg(argv[0]);
2112 mch_errmsg("\"\n");
2113 mch_exit(2);
2115 if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
2117 mch_errmsg(_("Cannot open for reading: \""));
2118 mch_errmsg(argv[0]);
2119 mch_errmsg("\"\n");
2120 mch_exit(2);
2122 if (save_typebuf() == FAIL)
2123 mch_exit(2); /* out of memory */
2124 break;
2126 case 't': /* "-t {tag}" */
2127 parmp->tagname = (char_u *)argv[0];
2128 break;
2130 case 'T': /* "-T {terminal}" terminal name */
2132 * The -T term argument is always available and when
2133 * HAVE_TERMLIB is supported it overrides the environment
2134 * variable TERM.
2136 #ifdef FEAT_GUI
2137 if (term_is_gui((char_u *)argv[0]))
2138 gui.starting = TRUE; /* start GUI a bit later */
2139 else
2140 #endif
2141 parmp->term = (char_u *)argv[0];
2142 break;
2144 case 'u': /* "-u {vimrc}" vim inits file */
2145 parmp->use_vimrc = (char_u *)argv[0];
2146 break;
2148 case 'U': /* "-U {gvimrc}" gvim inits file */
2149 #ifdef FEAT_GUI
2150 use_gvimrc = (char_u *)argv[0];
2151 #endif
2152 break;
2154 case 'w': /* "-w {nr}" 'window' value */
2155 /* "-w {scriptout}" append to script file */
2156 if (vim_isdigit(*((char_u *)argv[0])))
2158 argv_idx = 0;
2159 n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2160 set_option_value((char_u *)"window", n, NULL, 0);
2161 argv_idx = -1;
2162 break;
2164 /*FALLTHROUGH*/
2165 case 'W': /* "-W {scriptout}" overwrite script file */
2166 if (scriptout != NULL)
2167 goto scripterror;
2168 if ((scriptout = mch_fopen(argv[0],
2169 c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
2171 mch_errmsg(_("Cannot open for script output: \""));
2172 mch_errmsg(argv[0]);
2173 mch_errmsg("\"\n");
2174 mch_exit(2);
2176 break;
2178 #ifdef FEAT_GUI_W32
2179 case 'P': /* "-P {parent title}" MDI parent */
2180 gui_mch_set_parent(argv[0]);
2181 break;
2182 #endif
2188 * File name argument.
2190 else
2192 argv_idx = -1; /* skip to next argument */
2194 /* Check for only one type of editing. */
2195 if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE)
2196 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2197 parmp->edit_type = EDIT_FILE;
2199 #ifdef MSWIN
2200 /* Remember if the argument was a full path before changing
2201 * slashes to backslashes. */
2202 if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
2203 parmp->full_path = TRUE;
2204 #endif
2206 /* Add the file to the global argument list. */
2207 if (ga_grow(&global_alist.al_ga, 1) == FAIL
2208 || (p = vim_strsave((char_u *)argv[0])) == NULL)
2209 mch_exit(2);
2210 #ifdef FEAT_DIFF
2211 if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0
2212 && !mch_isdir(alist_name(&GARGLIST[0])))
2214 char_u *r;
2216 r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
2217 if (r != NULL)
2219 vim_free(p);
2220 p = r;
2223 #endif
2224 #if defined(__CYGWIN32__) && !defined(WIN32)
2226 * If vim is invoked by non-Cygwin tools, convert away any
2227 * DOS paths, so things like .swp files are created correctly.
2228 * Look for evidence of non-Cygwin paths before we bother.
2229 * This is only for when using the Unix files.
2231 if (strpbrk(p, "\\:") != NULL)
2233 char posix_path[PATH_MAX];
2235 # if CYGWIN_VERSION_DLL_MAJOR >= 1007
2236 cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, PATH_MAX);
2237 # else
2238 cygwin_conv_to_posix_path(p, posix_path);
2239 # endif
2240 vim_free(p);
2241 p = vim_strsave(posix_path);
2242 if (p == NULL)
2243 mch_exit(2);
2245 #endif
2247 #ifdef USE_FNAME_CASE
2248 /* Make the case of the file name match the actual file. */
2249 fname_case(p, 0);
2250 #endif
2252 alist_add(&global_alist, p,
2253 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
2254 parmp->literal ? 2 : 0 /* add buffer nr after exp. */
2255 #else
2256 2 /* add buffer number now and use curbuf */
2257 #endif
2260 #if defined(FEAT_MBYTE) && defined(WIN32)
2262 /* Remember this argument has been added to the argument list.
2263 * Needed when 'encoding' is changed. */
2264 used_file_arg(argv[0], parmp->literal, parmp->full_path,
2265 # ifdef FEAT_DIFF
2266 parmp->diff_mode
2267 # else
2268 FALSE
2269 # endif
2272 #endif
2276 * If there are no more letters after the current "-", go to next
2277 * argument. argv_idx is set to -1 when the current argument is to be
2278 * skipped.
2280 if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
2282 --argc;
2283 ++argv;
2284 argv_idx = 1;
2288 #ifdef FEAT_EVAL
2289 /* If there is a "+123" or "-c" command, set v:swapcommand to the first
2290 * one. */
2291 if (parmp->n_commands > 0)
2293 p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3);
2294 if (p != NULL)
2296 sprintf((char *)p, ":%s\r", parmp->commands[0]);
2297 set_vim_var_string(VV_SWAPCOMMAND, p, -1);
2298 vim_free(p);
2301 #endif
2305 * Print a warning if stdout is not a terminal.
2306 * When starting in Ex mode and commands come from a file, set Silent mode.
2308 static void
2309 check_tty(parmp)
2310 mparm_T *parmp;
2312 int input_isatty; /* is active input a terminal? */
2314 input_isatty = mch_input_isatty();
2315 if (exmode_active)
2317 if (!input_isatty)
2318 silent_mode = TRUE;
2320 else if (parmp->want_full_screen && (!parmp->stdout_isatty || !input_isatty)
2321 #ifdef FEAT_GUI
2322 /* don't want the delay when started from the desktop */
2323 && !gui.starting
2324 #endif
2327 #ifdef NBDEBUG
2329 * This shouldn't be necessary. But if I run netbeans with the log
2330 * output coming to the console and XOpenDisplay fails, I get vim
2331 * trying to start with input/output to my console tty. This fills my
2332 * input buffer so fast I can't even kill the process in under 2
2333 * minutes (and it beeps continuously the whole time :-)
2335 if (usingNetbeans && (!parmp->stdout_isatty || !input_isatty))
2337 mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
2338 exit(1);
2340 #endif
2341 if (!parmp->stdout_isatty)
2342 mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
2343 if (!input_isatty)
2344 mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
2345 out_flush();
2346 if (scriptin[0] == NULL)
2347 ui_delay(2000L, TRUE);
2348 TIME_MSG("Warning delay");
2353 * Read text from stdin.
2355 static void
2356 read_stdin()
2358 int i;
2360 #if defined(HAS_SWAP_EXISTS_ACTION)
2361 /* When getting the ATTENTION prompt here, use a dialog */
2362 swap_exists_action = SEA_DIALOG;
2363 #endif
2364 no_wait_return = TRUE;
2365 i = msg_didany;
2366 set_buflisted(TRUE);
2367 (void)open_buffer(TRUE, NULL); /* create memfile and read file */
2368 no_wait_return = FALSE;
2369 msg_didany = i;
2370 TIME_MSG("reading stdin");
2371 #if defined(HAS_SWAP_EXISTS_ACTION)
2372 check_swap_exists_action();
2373 #endif
2374 #if !(defined(AMIGA) || defined(MACOS))
2376 * Close stdin and dup it from stderr. Required for GPM to work
2377 * properly, and for running external commands.
2378 * Is there any other system that cannot do this?
2380 close(0);
2381 ignored = dup(2);
2382 #endif
2386 * Create the requested number of windows and edit buffers in them.
2387 * Also does recovery if "recoverymode" set.
2389 static void
2390 create_windows(parmp)
2391 mparm_T *parmp UNUSED;
2393 #ifdef FEAT_WINDOWS
2394 int dorewind;
2395 int done = 0;
2398 * Create the number of windows that was requested.
2400 if (parmp->window_count == -1) /* was not set */
2401 parmp->window_count = 1;
2402 if (parmp->window_count == 0)
2403 parmp->window_count = GARGCOUNT;
2404 if (parmp->window_count > 1)
2406 /* Don't change the windows if there was a command in .vimrc that
2407 * already split some windows */
2408 if (parmp->window_layout == 0)
2409 parmp->window_layout = WIN_HOR;
2410 if (parmp->window_layout == WIN_TABS)
2412 parmp->window_count = make_tabpages(parmp->window_count);
2413 TIME_MSG("making tab pages");
2415 else if (firstwin->w_next == NULL)
2417 parmp->window_count = make_windows(parmp->window_count,
2418 parmp->window_layout == WIN_VER);
2419 TIME_MSG("making windows");
2421 else
2422 parmp->window_count = win_count();
2424 else
2425 parmp->window_count = 1;
2426 #endif
2428 if (recoverymode) /* do recover */
2430 msg_scroll = TRUE; /* scroll message up */
2431 ml_recover();
2432 if (curbuf->b_ml.ml_mfp == NULL) /* failed */
2433 getout(1);
2434 do_modelines(0); /* do modelines */
2436 else
2439 * Open a buffer for windows that don't have one yet.
2440 * Commands in the .vimrc might have loaded a file or split the window.
2441 * Watch out for autocommands that delete a window.
2443 #ifdef FEAT_AUTOCMD
2445 * Don't execute Win/Buf Enter/Leave autocommands here
2447 ++autocmd_no_enter;
2448 ++autocmd_no_leave;
2449 #endif
2450 #ifdef FEAT_WINDOWS
2451 dorewind = TRUE;
2452 while (done++ < 1000)
2454 if (dorewind)
2456 if (parmp->window_layout == WIN_TABS)
2457 goto_tabpage(1);
2458 else
2459 curwin = firstwin;
2461 else if (parmp->window_layout == WIN_TABS)
2463 if (curtab->tp_next == NULL)
2464 break;
2465 goto_tabpage(0);
2467 else
2469 if (curwin->w_next == NULL)
2470 break;
2471 curwin = curwin->w_next;
2473 dorewind = FALSE;
2474 #endif
2475 curbuf = curwin->w_buffer;
2476 if (curbuf->b_ml.ml_mfp == NULL)
2478 #ifdef FEAT_FOLDING
2479 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
2480 if (p_fdls >= 0)
2481 curwin->w_p_fdl = p_fdls;
2482 #endif
2483 #if defined(HAS_SWAP_EXISTS_ACTION)
2484 /* When getting the ATTENTION prompt here, use a dialog */
2485 swap_exists_action = SEA_DIALOG;
2486 #endif
2487 set_buflisted(TRUE);
2488 (void)open_buffer(FALSE, NULL); /* create memfile, read file */
2490 #if defined(HAS_SWAP_EXISTS_ACTION)
2491 if (swap_exists_action == SEA_QUIT)
2493 if (got_int || only_one_window())
2495 /* abort selected or quit and only one window */
2496 did_emsg = FALSE; /* avoid hit-enter prompt */
2497 getout(1);
2499 /* We can't close the window, it would disturb what
2500 * happens next. Clear the file name and set the arg
2501 * index to -1 to delete it later. */
2502 setfname(curbuf, NULL, NULL, FALSE);
2503 curwin->w_arg_idx = -1;
2504 swap_exists_action = SEA_NONE;
2506 else
2507 handle_swap_exists(NULL);
2508 #endif
2509 #ifdef FEAT_AUTOCMD
2510 dorewind = TRUE; /* start again */
2511 #endif
2513 #ifdef FEAT_WINDOWS
2514 ui_breakcheck();
2515 if (got_int)
2517 (void)vgetc(); /* only break the file loading, not the rest */
2518 break;
2521 #endif
2522 #ifdef FEAT_WINDOWS
2523 if (parmp->window_layout == WIN_TABS)
2524 goto_tabpage(1);
2525 else
2526 curwin = firstwin;
2527 curbuf = curwin->w_buffer;
2528 #endif
2529 #ifdef FEAT_AUTOCMD
2530 --autocmd_no_enter;
2531 --autocmd_no_leave;
2532 #endif
2536 #ifdef FEAT_WINDOWS
2538 * If opened more than one window, start editing files in the other
2539 * windows. make_windows() has already opened the windows.
2541 static void
2542 edit_buffers(parmp)
2543 mparm_T *parmp;
2545 int arg_idx; /* index in argument list */
2546 int i;
2547 int advance = TRUE;
2549 # ifdef FEAT_AUTOCMD
2551 * Don't execute Win/Buf Enter/Leave autocommands here
2553 ++autocmd_no_enter;
2554 ++autocmd_no_leave;
2555 # endif
2557 /* When w_arg_idx is -1 remove the window (see create_windows()). */
2558 if (curwin->w_arg_idx == -1)
2560 win_close(curwin, TRUE);
2561 advance = FALSE;
2564 arg_idx = 1;
2565 for (i = 1; i < parmp->window_count; ++i)
2567 /* When w_arg_idx is -1 remove the window (see create_windows()). */
2568 if (curwin->w_arg_idx == -1)
2570 ++arg_idx;
2571 win_close(curwin, TRUE);
2572 advance = FALSE;
2573 continue;
2576 if (advance)
2578 if (parmp->window_layout == WIN_TABS)
2580 if (curtab->tp_next == NULL) /* just checking */
2581 break;
2582 goto_tabpage(0);
2584 else
2586 if (curwin->w_next == NULL) /* just checking */
2587 break;
2588 win_enter(curwin->w_next, FALSE);
2591 advance = TRUE;
2593 /* Only open the file if there is no file in this window yet (that can
2594 * happen when .vimrc contains ":sall"). */
2595 if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
2597 curwin->w_arg_idx = arg_idx;
2598 /* Edit file from arg list, if there is one. When "Quit" selected
2599 * at the ATTENTION prompt close the window. */
2600 # ifdef HAS_SWAP_EXISTS_ACTION
2601 swap_exists_did_quit = FALSE;
2602 # endif
2603 (void)do_ecmd(0, arg_idx < GARGCOUNT
2604 ? alist_name(&GARGLIST[arg_idx]) : NULL,
2605 NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin);
2606 # ifdef HAS_SWAP_EXISTS_ACTION
2607 if (swap_exists_did_quit)
2609 /* abort or quit selected */
2610 if (got_int || only_one_window())
2612 /* abort selected and only one window */
2613 did_emsg = FALSE; /* avoid hit-enter prompt */
2614 getout(1);
2616 win_close(curwin, TRUE);
2617 advance = FALSE;
2619 # endif
2620 if (arg_idx == GARGCOUNT - 1)
2621 arg_had_last = TRUE;
2622 ++arg_idx;
2624 ui_breakcheck();
2625 if (got_int)
2627 (void)vgetc(); /* only break the file loading, not the rest */
2628 break;
2632 if (parmp->window_layout == WIN_TABS)
2633 goto_tabpage(1);
2634 # ifdef FEAT_AUTOCMD
2635 --autocmd_no_enter;
2636 # endif
2637 win_enter(firstwin, FALSE); /* back to first window */
2638 # ifdef FEAT_AUTOCMD
2639 --autocmd_no_leave;
2640 # endif
2641 TIME_MSG("editing files in windows");
2642 if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
2643 win_equal(curwin, FALSE, 'b'); /* adjust heights */
2645 #endif /* FEAT_WINDOWS */
2648 * Execute the commands from --cmd arguments "cmds[cnt]".
2650 static void
2651 exe_pre_commands(parmp)
2652 mparm_T *parmp;
2654 char_u **cmds = parmp->pre_commands;
2655 int cnt = parmp->n_pre_commands;
2656 int i;
2658 if (cnt > 0)
2660 curwin->w_cursor.lnum = 0; /* just in case.. */
2661 sourcing_name = (char_u *)_("pre-vimrc command line");
2662 # ifdef FEAT_EVAL
2663 current_SID = SID_CMDARG;
2664 # endif
2665 for (i = 0; i < cnt; ++i)
2666 do_cmdline_cmd(cmds[i]);
2667 sourcing_name = NULL;
2668 # ifdef FEAT_EVAL
2669 current_SID = 0;
2670 # endif
2671 TIME_MSG("--cmd commands");
2676 * Execute "+", "-c" and "-S" arguments.
2678 static void
2679 exe_commands(parmp)
2680 mparm_T *parmp;
2682 int i;
2685 * We start commands on line 0, make "vim +/pat file" match a
2686 * pattern on line 1. But don't move the cursor when an autocommand
2687 * with g`" was used.
2689 msg_scroll = TRUE;
2690 if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1)
2691 curwin->w_cursor.lnum = 0;
2692 sourcing_name = (char_u *)"command line";
2693 #ifdef FEAT_EVAL
2694 current_SID = SID_CARG;
2695 #endif
2696 for (i = 0; i < parmp->n_commands; ++i)
2698 do_cmdline_cmd(parmp->commands[i]);
2699 if (parmp->cmds_tofree[i])
2700 vim_free(parmp->commands[i]);
2702 sourcing_name = NULL;
2703 #ifdef FEAT_EVAL
2704 current_SID = 0;
2705 #endif
2706 if (curwin->w_cursor.lnum == 0)
2707 curwin->w_cursor.lnum = 1;
2709 if (!exmode_active)
2710 msg_scroll = FALSE;
2712 #ifdef FEAT_QUICKFIX
2713 /* When started with "-q errorfile" jump to first error again. */
2714 if (parmp->edit_type == EDIT_QF)
2715 qf_jump(NULL, 0, 0, FALSE);
2716 #endif
2717 TIME_MSG("executing command arguments");
2721 * Source startup scripts.
2723 static void
2724 source_startup_scripts(parmp)
2725 mparm_T *parmp;
2727 int i;
2730 * For "evim" source evim.vim first of all, so that the user can overrule
2731 * any things he doesn't like.
2733 if (parmp->evim_mode)
2735 (void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE);
2736 TIME_MSG("source evim file");
2740 * If -u argument given, use only the initializations from that file and
2741 * nothing else.
2743 if (parmp->use_vimrc != NULL)
2745 if (STRCMP(parmp->use_vimrc, "NONE") == 0
2746 || STRCMP(parmp->use_vimrc, "NORC") == 0)
2748 #ifdef FEAT_GUI
2749 if (use_gvimrc == NULL) /* don't load gvimrc either */
2750 use_gvimrc = parmp->use_vimrc;
2751 #endif
2752 if (parmp->use_vimrc[2] == 'N')
2753 p_lpl = FALSE; /* don't load plugins either */
2755 else
2757 if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK)
2758 EMSG2(_("E282: Cannot read from \"%s\""), parmp->use_vimrc);
2761 else if (!silent_mode)
2763 #ifdef AMIGA
2764 struct Process *proc = (struct Process *)FindTask(0L);
2765 APTR save_winptr = proc->pr_WindowPtr;
2767 /* Avoid a requester here for a volume that doesn't exist. */
2768 proc->pr_WindowPtr = (APTR)-1L;
2769 #endif
2772 * Get system wide defaults, if the file name is defined.
2774 #ifdef SYS_VIMRC_FILE
2775 (void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE);
2776 #endif
2777 #ifdef MACOS_X
2778 (void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE);
2779 #endif
2782 * Try to read initialization commands from the following places:
2783 * - environment variable VIMINIT
2784 * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
2785 * - second user vimrc file ($VIM/.vimrc for Dos)
2786 * - environment variable EXINIT
2787 * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
2788 * - second user exrc file ($VIM/.exrc for Dos)
2789 * The first that exists is used, the rest is ignored.
2791 if (process_env((char_u *)"VIMINIT", TRUE) != OK)
2793 if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL
2794 #ifdef USR_VIMRC_FILE2
2795 && do_source((char_u *)USR_VIMRC_FILE2, TRUE,
2796 DOSO_VIMRC) == FAIL
2797 #endif
2798 #ifdef USR_VIMRC_FILE3
2799 && do_source((char_u *)USR_VIMRC_FILE3, TRUE,
2800 DOSO_VIMRC) == FAIL
2801 #endif
2802 && process_env((char_u *)"EXINIT", FALSE) == FAIL
2803 && do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL)
2805 #ifdef USR_EXRC_FILE2
2806 (void)do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE);
2807 #endif
2812 * Read initialization commands from ".vimrc" or ".exrc" in current
2813 * directory. This is only done if the 'exrc' option is set.
2814 * Because of security reasons we disallow shell and write commands
2815 * now, except for unix if the file is owned by the user or 'secure'
2816 * option has been reset in environment of global ".exrc" or ".vimrc".
2817 * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
2818 * SYS_VIMRC_FILE.
2820 if (p_exrc)
2822 #if defined(UNIX) || defined(VMS)
2823 /* If ".vimrc" file is not owned by user, set 'secure' mode. */
2824 if (!file_owned(VIMRC_FILE))
2825 #endif
2826 secure = p_secure;
2828 i = FAIL;
2829 if (fullpathcmp((char_u *)USR_VIMRC_FILE,
2830 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2831 #ifdef USR_VIMRC_FILE2
2832 && fullpathcmp((char_u *)USR_VIMRC_FILE2,
2833 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2834 #endif
2835 #ifdef USR_VIMRC_FILE3
2836 && fullpathcmp((char_u *)USR_VIMRC_FILE3,
2837 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2838 #endif
2839 #ifdef SYS_VIMRC_FILE
2840 && fullpathcmp((char_u *)SYS_VIMRC_FILE,
2841 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2842 #endif
2844 i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC);
2846 if (i == FAIL)
2848 #if defined(UNIX) || defined(VMS)
2849 /* if ".exrc" is not owned by user set 'secure' mode */
2850 if (!file_owned(EXRC_FILE))
2851 secure = p_secure;
2852 else
2853 secure = 0;
2854 #endif
2855 if ( fullpathcmp((char_u *)USR_EXRC_FILE,
2856 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
2857 #ifdef USR_EXRC_FILE2
2858 && fullpathcmp((char_u *)USR_EXRC_FILE2,
2859 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
2860 #endif
2862 (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
2865 if (secure == 2)
2866 need_wait_return = TRUE;
2867 secure = 0;
2868 #ifdef AMIGA
2869 proc->pr_WindowPtr = save_winptr;
2870 #endif
2872 TIME_MSG("sourcing vimrc file(s)");
2876 * Setup to start using the GUI. Exit with an error when not available.
2878 static void
2879 main_start_gui()
2881 #ifdef FEAT_GUI
2882 gui.starting = TRUE; /* start GUI a bit later */
2883 #else
2884 mch_errmsg(_(e_nogvim));
2885 mch_errmsg("\n");
2886 mch_exit(2);
2887 #endif
2891 * Get an environment variable, and execute it as Ex commands.
2892 * Returns FAIL if the environment variable was not executed, OK otherwise.
2895 process_env(env, is_viminit)
2896 char_u *env;
2897 int is_viminit; /* when TRUE, called for VIMINIT */
2899 char_u *initstr;
2900 char_u *save_sourcing_name;
2901 linenr_T save_sourcing_lnum;
2902 #ifdef FEAT_EVAL
2903 scid_T save_sid;
2904 #endif
2906 if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
2908 if (is_viminit)
2909 vimrc_found(NULL, NULL);
2910 save_sourcing_name = sourcing_name;
2911 save_sourcing_lnum = sourcing_lnum;
2912 sourcing_name = env;
2913 sourcing_lnum = 0;
2914 #ifdef FEAT_EVAL
2915 save_sid = current_SID;
2916 current_SID = SID_ENV;
2917 #endif
2918 do_cmdline_cmd(initstr);
2919 sourcing_name = save_sourcing_name;
2920 sourcing_lnum = save_sourcing_lnum;
2921 #ifdef FEAT_EVAL
2922 current_SID = save_sid;;
2923 #endif
2924 return OK;
2926 return FAIL;
2929 #if defined(UNIX) || defined(VMS)
2931 * Return TRUE if we are certain the user owns the file "fname".
2932 * Used for ".vimrc" and ".exrc".
2933 * Use both stat() and lstat() for extra security.
2935 static int
2936 file_owned(fname)
2937 char *fname;
2939 struct stat s;
2940 # ifdef UNIX
2941 uid_t uid = getuid();
2942 # else /* VMS */
2943 uid_t uid = ((getgid() << 16) | getuid());
2944 # endif
2946 return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
2947 # ifdef HAVE_LSTAT
2948 || mch_lstat(fname, &s) != 0 || s.st_uid != uid
2949 # endif
2952 #endif
2955 * Give an error message main_errors["n"] and exit.
2957 static void
2958 mainerr(n, str)
2959 int n; /* one of the ME_ defines */
2960 char_u *str; /* extra argument or NULL */
2962 #if defined(UNIX) || defined(__EMX__) || defined(VMS)
2963 reset_signals(); /* kill us with CTRL-C here, if you like */
2964 #endif
2966 mch_errmsg(longVersion);
2967 mch_errmsg("\n");
2968 mch_errmsg(_(main_errors[n]));
2969 if (str != NULL)
2971 mch_errmsg(": \"");
2972 mch_errmsg((char *)str);
2973 mch_errmsg("\"");
2975 mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
2977 mch_exit(1);
2980 void
2981 mainerr_arg_missing(str)
2982 char_u *str;
2984 mainerr(ME_ARG_MISSING, str);
2988 * print a message with three spaces prepended and '\n' appended.
2990 static void
2991 main_msg(s)
2992 char *s;
2994 mch_msg(" ");
2995 mch_msg(s);
2996 mch_msg("\n");
3000 * Print messages for "vim -h" or "vim --help" and exit.
3002 static void
3003 usage()
3005 int i;
3006 static char *(use[]) =
3008 N_("[file ..] edit specified file(s)"),
3009 N_("- read text from stdin"),
3010 N_("-t tag edit file where tag is defined"),
3011 #ifdef FEAT_QUICKFIX
3012 N_("-q [errorfile] edit file with first error")
3013 #endif
3016 #if defined(UNIX) || defined(__EMX__) || defined(VMS)
3017 reset_signals(); /* kill us with CTRL-C here, if you like */
3018 #endif
3020 mch_msg(longVersion);
3021 mch_msg(_("\n\nusage:"));
3022 for (i = 0; ; ++i)
3024 mch_msg(_(" vim [arguments] "));
3025 mch_msg(_(use[i]));
3026 if (i == (sizeof(use) / sizeof(char_u *)) - 1)
3027 break;
3028 mch_msg(_("\n or:"));
3030 #ifdef VMS
3031 mch_msg(_("\nWhere case is ignored prepend / to make flag upper case"));
3032 #endif
3034 mch_msg(_("\n\nArguments:\n"));
3035 main_msg(_("--\t\t\tOnly file names after this"));
3036 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
3037 main_msg(_("--literal\t\tDon't expand wildcards"));
3038 #endif
3039 #ifdef FEAT_OLE
3040 main_msg(_("-register\t\tRegister this gvim for OLE"));
3041 main_msg(_("-unregister\t\tUnregister gvim for OLE"));
3042 #endif
3043 #ifdef FEAT_GUI
3044 main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
3045 main_msg(_("-f or --nofork\tForeground: Don't fork when starting GUI"));
3046 #endif
3047 main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
3048 main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
3049 main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
3050 #ifdef FEAT_DIFF
3051 main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
3052 #endif
3053 main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
3054 main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
3055 main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
3056 main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
3057 main_msg(_("-M\t\t\tModifications in text not allowed"));
3058 main_msg(_("-b\t\t\tBinary mode"));
3059 #ifdef FEAT_LISP
3060 main_msg(_("-l\t\t\tLisp mode"));
3061 #endif
3062 main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
3063 main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
3064 main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]"));
3065 #ifdef FEAT_EVAL
3066 main_msg(_("-D\t\t\tDebugging mode"));
3067 #endif
3068 main_msg(_("-n\t\t\tNo swap file, use memory only"));
3069 main_msg(_("-r\t\t\tList swap files and exit"));
3070 main_msg(_("-r (with file name)\tRecover crashed session"));
3071 main_msg(_("-L\t\t\tSame as -r"));
3072 #ifdef AMIGA
3073 main_msg(_("-f\t\t\tDon't use newcli to open window"));
3074 main_msg(_("-dev <device>\t\tUse <device> for I/O"));
3075 #endif
3076 #ifdef FEAT_ARABIC
3077 main_msg(_("-A\t\t\tstart in Arabic mode"));
3078 #endif
3079 #ifdef FEAT_RIGHTLEFT
3080 main_msg(_("-H\t\t\tStart in Hebrew mode"));
3081 #endif
3082 #ifdef FEAT_FKMAP
3083 main_msg(_("-F\t\t\tStart in Farsi mode"));
3084 #endif
3085 main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
3086 main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
3087 #ifdef FEAT_GUI
3088 main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
3089 #endif
3090 main_msg(_("--noplugin\t\tDon't load plugin scripts"));
3091 #ifdef FEAT_WINDOWS
3092 main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)"));
3093 main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
3094 main_msg(_("-O[N]\t\tLike -o but split vertically"));
3095 #endif
3096 main_msg(_("+\t\t\tStart at end of file"));
3097 main_msg(_("+<lnum>\t\tStart at line <lnum>"));
3098 main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
3099 main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
3100 main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
3101 main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
3102 main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
3103 main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
3104 #ifdef FEAT_CRYPT
3105 main_msg(_("-x\t\t\tEdit encrypted files"));
3106 #endif
3107 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
3108 # if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
3109 main_msg(_("-display <display>\tConnect vim to this particular X-server"));
3110 # endif
3111 main_msg(_("-X\t\t\tDo not connect to X server"));
3112 #endif
3113 #ifdef FEAT_CLIENTSERVER
3114 main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
3115 main_msg(_("--remote-silent <files> Same, don't complain if there is no server"));
3116 main_msg(_("--remote-wait <files> As --remote but wait for files to have been edited"));
3117 main_msg(_("--remote-wait-silent <files> Same, don't complain if there is no server"));
3118 # ifdef FEAT_WINDOWS
3119 main_msg(_("--remote-tab[-wait][-silent] <files> As --remote but use tab page per file"));
3120 # endif
3121 main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
3122 main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
3123 main_msg(_("--serverlist\t\tList available Vim server names and exit"));
3124 main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
3125 #endif
3126 #ifdef FEAT_VIMINFO
3127 main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
3128 #endif
3129 main_msg(_("-h or --help\tPrint Help (this message) and exit"));
3130 main_msg(_("--version\t\tPrint version information and exit"));
3132 #ifdef FEAT_GUI_X11
3133 # ifdef FEAT_GUI_MOTIF
3134 mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
3135 # else
3136 # ifdef FEAT_GUI_ATHENA
3137 # ifdef FEAT_GUI_NEXTAW
3138 mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
3139 # else
3140 mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
3141 # endif
3142 # endif
3143 # endif
3144 main_msg(_("-display <display>\tRun vim on <display>"));
3145 main_msg(_("-iconic\t\tStart vim iconified"));
3146 # if 0
3147 main_msg(_("-name <name>\t\tUse resource as if vim was <name>"));
3148 mch_msg(_("\t\t\t (Unimplemented)\n"));
3149 # endif
3150 main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
3151 main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
3152 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3153 main_msg(_("-boldfont <font>\tUse <font> for bold text"));
3154 main_msg(_("-italicfont <font>\tUse <font> for italic text"));
3155 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3156 main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
3157 main_msg(_("-scrollbarwidth <width> Use a scrollbar width of <width> (also: -sw)"));
3158 # ifdef FEAT_GUI_ATHENA
3159 main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
3160 # endif
3161 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3162 main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
3163 main_msg(_("-xrm <resource>\tSet the specified resource"));
3164 #endif /* FEAT_GUI_X11 */
3165 #if defined(FEAT_GUI) && defined(RISCOS)
3166 mch_msg(_("\nArguments recognised by gvim (RISC OS version):\n"));
3167 main_msg(_("--columns <number>\tInitial width of window in columns"));
3168 main_msg(_("--rows <number>\tInitial height of window in rows"));
3169 #endif
3170 #ifdef FEAT_GUI_GTK
3171 mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
3172 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3173 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3174 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3175 main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
3176 # ifdef HAVE_GTK2
3177 main_msg(_("--role <role>\tSet a unique role to identify the main window"));
3178 # endif
3179 main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
3180 #endif
3181 #ifdef FEAT_GUI_W32
3182 main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
3183 main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget"));
3184 #endif
3186 #ifdef FEAT_GUI_GNOME
3187 /* Gnome gives extra messages for --help if we continue, but not for -h. */
3188 if (gui.starting)
3189 mch_msg("\n");
3190 else
3191 #endif
3192 mch_exit(0);
3195 #if defined(HAS_SWAP_EXISTS_ACTION)
3197 * Check the result of the ATTENTION dialog:
3198 * When "Quit" selected, exit Vim.
3199 * When "Recover" selected, recover the file.
3201 static void
3202 check_swap_exists_action()
3204 if (swap_exists_action == SEA_QUIT)
3205 getout(1);
3206 handle_swap_exists(NULL);
3208 #endif
3210 #if defined(STARTUPTIME) || defined(PROTO)
3211 static void time_diff __ARGS((struct timeval *then, struct timeval *now));
3213 static struct timeval prev_timeval;
3216 * Save the previous time before doing something that could nest.
3217 * set "*tv_rel" to the time elapsed so far.
3219 void
3220 time_push(tv_rel, tv_start)
3221 void *tv_rel, *tv_start;
3223 *((struct timeval *)tv_rel) = prev_timeval;
3224 gettimeofday(&prev_timeval, NULL);
3225 ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
3226 - ((struct timeval *)tv_rel)->tv_usec;
3227 ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
3228 - ((struct timeval *)tv_rel)->tv_sec;
3229 if (((struct timeval *)tv_rel)->tv_usec < 0)
3231 ((struct timeval *)tv_rel)->tv_usec += 1000000;
3232 --((struct timeval *)tv_rel)->tv_sec;
3234 *(struct timeval *)tv_start = prev_timeval;
3238 * Compute the previous time after doing something that could nest.
3239 * Subtract "*tp" from prev_timeval;
3240 * Note: The arguments are (void *) to avoid trouble with systems that don't
3241 * have struct timeval.
3243 void
3244 time_pop(tp)
3245 void *tp; /* actually (struct timeval *) */
3247 prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
3248 prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
3249 if (prev_timeval.tv_usec < 0)
3251 prev_timeval.tv_usec += 1000000;
3252 --prev_timeval.tv_sec;
3256 static void
3257 time_diff(then, now)
3258 struct timeval *then;
3259 struct timeval *now;
3261 long usec;
3262 long msec;
3264 usec = now->tv_usec - then->tv_usec;
3265 msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
3266 usec = usec % 1000L;
3267 fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
3270 void
3271 time_msg(msg, tv_start)
3272 char *msg;
3273 void *tv_start; /* only for do_source: start time; actually
3274 (struct timeval *) */
3276 static struct timeval start;
3277 struct timeval now;
3279 if (time_fd != NULL)
3281 if (strstr(msg, "STARTING") != NULL)
3283 gettimeofday(&start, NULL);
3284 prev_timeval = start;
3285 fprintf(time_fd, "\n\ntimes in msec\n");
3286 fprintf(time_fd, " clock self+sourced self: sourced script\n");
3287 fprintf(time_fd, " clock elapsed: other lines\n\n");
3289 gettimeofday(&now, NULL);
3290 time_diff(&start, &now);
3291 if (((struct timeval *)tv_start) != NULL)
3293 fprintf(time_fd, " ");
3294 time_diff(((struct timeval *)tv_start), &now);
3296 fprintf(time_fd, " ");
3297 time_diff(&prev_timeval, &now);
3298 prev_timeval = now;
3299 fprintf(time_fd, ": %s\n", msg);
3303 # ifdef WIN3264
3305 * Windows doesn't have gettimeofday(), although it does have struct timeval.
3308 gettimeofday(struct timeval *tv, char *dummy)
3310 long t = clock();
3311 tv->tv_sec = t / CLOCKS_PER_SEC;
3312 tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
3313 return 0;
3315 # endif
3317 #endif
3319 #if defined(FEAT_CLIENTSERVER) || defined(PROTO)
3322 * Common code for the X command server and the Win32 command server.
3325 static char_u *build_drop_cmd __ARGS((int filec, char **filev, int tabs, int sendReply));
3328 * Do the client-server stuff, unless "--servername ''" was used.
3330 static void
3331 exec_on_server(parmp)
3332 mparm_T *parmp;
3334 if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL)
3336 # ifdef WIN32
3337 /* Initialise the client/server messaging infrastructure. */
3338 serverInitMessaging();
3339 # endif
3342 * When a command server argument was found, execute it. This may
3343 * exit Vim when it was successful. Otherwise it's executed further
3344 * on. Remember the encoding used here in "serverStrEnc".
3346 if (parmp->serverArg)
3348 cmdsrv_main(&parmp->argc, parmp->argv,
3349 parmp->serverName_arg, &parmp->serverStr);
3350 # ifdef FEAT_MBYTE
3351 parmp->serverStrEnc = vim_strsave(p_enc);
3352 # endif
3355 /* If we're still running, get the name to register ourselves.
3356 * On Win32 can register right now, for X11 need to setup the
3357 * clipboard first, it's further down. */
3358 parmp->servername = serverMakeName(parmp->serverName_arg,
3359 parmp->argv[0]);
3360 # ifdef WIN32
3361 if (parmp->servername != NULL)
3363 serverSetName(parmp->servername);
3364 vim_free(parmp->servername);
3366 # endif
3371 * Prepare for running as a Vim server.
3373 static void
3374 prepare_server(parmp)
3375 mparm_T *parmp;
3377 # if defined(FEAT_X11)
3379 * Register for remote command execution with :serversend and --remote
3380 * unless there was a -X or a --servername '' on the command line.
3381 * Only register nongui-vim's with an explicit --servername argument.
3382 * When running as root --servername is also required.
3384 if (X_DISPLAY != NULL && parmp->servername != NULL && (
3385 # ifdef FEAT_GUI
3386 (gui.in_use
3387 # ifdef UNIX
3388 && getuid() != ROOT_UID
3389 # endif
3390 ) ||
3391 # endif
3392 parmp->serverName_arg != NULL))
3394 (void)serverRegisterName(X_DISPLAY, parmp->servername);
3395 vim_free(parmp->servername);
3396 TIME_MSG("register server name");
3398 else
3399 serverDelayedStartName = parmp->servername;
3400 # endif
3403 * Execute command ourselves if we're here because the send failed (or
3404 * else we would have exited above).
3406 if (parmp->serverStr != NULL)
3408 char_u *p;
3410 server_to_input_buf(serverConvert(parmp->serverStrEnc,
3411 parmp->serverStr, &p));
3412 vim_free(p);
3416 static void
3417 cmdsrv_main(argc, argv, serverName_arg, serverStr)
3418 int *argc;
3419 char **argv;
3420 char_u *serverName_arg;
3421 char_u **serverStr;
3423 char_u *res;
3424 int i;
3425 char_u *sname;
3426 int ret;
3427 int didone = FALSE;
3428 int exiterr = 0;
3429 char **newArgV = argv + 1;
3430 int newArgC = 1,
3431 Argc = *argc;
3432 int argtype;
3433 #define ARGTYPE_OTHER 0
3434 #define ARGTYPE_EDIT 1
3435 #define ARGTYPE_EDIT_WAIT 2
3436 #define ARGTYPE_SEND 3
3437 int silent = FALSE;
3438 int tabs = FALSE;
3439 # ifndef FEAT_X11
3440 HWND srv;
3441 # else
3442 Window srv;
3444 setup_term_clip();
3445 # endif
3447 sname = serverMakeName(serverName_arg, argv[0]);
3448 if (sname == NULL)
3449 return;
3452 * Execute the command server related arguments and remove them
3453 * from the argc/argv array; We may have to return into main()
3455 for (i = 1; i < Argc; i++)
3457 res = NULL;
3458 if (STRCMP(argv[i], "--") == 0) /* end of option arguments */
3460 for (; i < *argc; i++)
3462 *newArgV++ = argv[i];
3463 newArgC++;
3465 break;
3468 if (STRICMP(argv[i], "--remote-send") == 0)
3469 argtype = ARGTYPE_SEND;
3470 else if (STRNICMP(argv[i], "--remote", 8) == 0)
3472 char *p = argv[i] + 8;
3474 argtype = ARGTYPE_EDIT;
3475 while (*p != NUL)
3477 if (STRNICMP(p, "-wait", 5) == 0)
3479 argtype = ARGTYPE_EDIT_WAIT;
3480 p += 5;
3482 else if (STRNICMP(p, "-silent", 7) == 0)
3484 silent = TRUE;
3485 p += 7;
3487 else if (STRNICMP(p, "-tab", 4) == 0)
3489 tabs = TRUE;
3490 p += 4;
3492 else
3494 argtype = ARGTYPE_OTHER;
3495 break;
3499 else
3500 argtype = ARGTYPE_OTHER;
3502 if (argtype != ARGTYPE_OTHER)
3504 if (i == *argc - 1)
3505 mainerr_arg_missing((char_u *)argv[i]);
3506 if (argtype == ARGTYPE_SEND)
3508 *serverStr = (char_u *)argv[i + 1];
3509 i++;
3511 else
3513 *serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
3514 tabs, argtype == ARGTYPE_EDIT_WAIT);
3515 if (*serverStr == NULL)
3517 /* Probably out of memory, exit. */
3518 didone = TRUE;
3519 exiterr = 1;
3520 break;
3522 Argc = i;
3524 # ifdef FEAT_X11
3525 if (xterm_dpy == NULL)
3527 mch_errmsg(_("No display"));
3528 ret = -1;
3530 else
3531 ret = serverSendToVim(xterm_dpy, sname, *serverStr,
3532 NULL, &srv, 0, 0, silent);
3533 # else
3534 /* Win32 always works? */
3535 ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, silent);
3536 # endif
3537 if (ret < 0)
3539 if (argtype == ARGTYPE_SEND)
3541 /* Failed to send, abort. */
3542 mch_errmsg(_(": Send failed.\n"));
3543 didone = TRUE;
3544 exiterr = 1;
3546 else if (!silent)
3547 /* Let vim start normally. */
3548 mch_errmsg(_(": Send failed. Trying to execute locally\n"));
3549 break;
3552 # ifdef FEAT_GUI_W32
3553 /* Guess that when the server name starts with "g" it's a GUI
3554 * server, which we can bring to the foreground here.
3555 * Foreground() in the server doesn't work very well. */
3556 if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
3557 SetForegroundWindow(srv);
3558 # endif
3561 * For --remote-wait: Wait until the server did edit each
3562 * file. Also detect that the server no longer runs.
3564 if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
3566 int numFiles = *argc - i - 1;
3567 int j;
3568 char_u *done = alloc(numFiles);
3569 char_u *p;
3570 # ifdef FEAT_GUI_W32
3571 NOTIFYICONDATA ni;
3572 int count = 0;
3573 extern HWND message_window;
3574 # endif
3576 if (numFiles > 0 && argv[i + 1][0] == '+')
3577 /* Skip "+cmd" argument, don't wait for it to be edited. */
3578 --numFiles;
3580 # ifdef FEAT_GUI_W32
3581 ni.cbSize = sizeof(ni);
3582 ni.hWnd = message_window;
3583 ni.uID = 0;
3584 ni.uFlags = NIF_ICON|NIF_TIP;
3585 ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
3586 sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
3587 Shell_NotifyIcon(NIM_ADD, &ni);
3588 # endif
3590 /* Wait for all files to unload in remote */
3591 memset(done, 0, numFiles);
3592 while (memchr(done, 0, numFiles) != NULL)
3594 # ifdef WIN32
3595 p = serverGetReply(srv, NULL, TRUE, TRUE);
3596 if (p == NULL)
3597 break;
3598 # else
3599 if (serverReadReply(xterm_dpy, srv, &p, TRUE) < 0)
3600 break;
3601 # endif
3602 j = atoi((char *)p);
3603 if (j >= 0 && j < numFiles)
3605 # ifdef FEAT_GUI_W32
3606 ++count;
3607 sprintf(ni.szTip, _("%d of %d edited"),
3608 count, numFiles);
3609 Shell_NotifyIcon(NIM_MODIFY, &ni);
3610 # endif
3611 done[j] = 1;
3614 # ifdef FEAT_GUI_W32
3615 Shell_NotifyIcon(NIM_DELETE, &ni);
3616 # endif
3619 else if (STRICMP(argv[i], "--remote-expr") == 0)
3621 if (i == *argc - 1)
3622 mainerr_arg_missing((char_u *)argv[i]);
3623 # ifdef WIN32
3624 /* Win32 always works? */
3625 if (serverSendToVim(sname, (char_u *)argv[i + 1],
3626 &res, NULL, 1, FALSE) < 0)
3627 # else
3628 if (xterm_dpy == NULL)
3629 mch_errmsg(_("No display: Send expression failed.\n"));
3630 else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
3631 &res, NULL, 1, 1, FALSE) < 0)
3632 # endif
3634 if (res != NULL && *res != NUL)
3636 /* Output error from remote */
3637 mch_errmsg((char *)res);
3638 vim_free(res);
3639 res = NULL;
3641 mch_errmsg(_(": Send expression failed.\n"));
3644 else if (STRICMP(argv[i], "--serverlist") == 0)
3646 # ifdef WIN32
3647 /* Win32 always works? */
3648 res = serverGetVimNames();
3649 # else
3650 if (xterm_dpy != NULL)
3651 res = serverGetVimNames(xterm_dpy);
3652 # endif
3653 if (called_emsg)
3654 mch_errmsg("\n");
3656 else if (STRICMP(argv[i], "--servername") == 0)
3658 /* Alredy processed. Take it out of the command line */
3659 i++;
3660 continue;
3662 else
3664 *newArgV++ = argv[i];
3665 newArgC++;
3666 continue;
3668 didone = TRUE;
3669 if (res != NULL && *res != NUL)
3671 mch_msg((char *)res);
3672 if (res[STRLEN(res) - 1] != '\n')
3673 mch_msg("\n");
3675 vim_free(res);
3678 if (didone)
3680 display_errors(); /* display any collected messages */
3681 exit(exiterr); /* Mission accomplished - get out */
3684 /* Return back into main() */
3685 *argc = newArgC;
3686 vim_free(sname);
3690 * Build a ":drop" command to send to a Vim server.
3692 static char_u *
3693 build_drop_cmd(filec, filev, tabs, sendReply)
3694 int filec;
3695 char **filev;
3696 int tabs; /* Use ":tab drop" instead of ":drop". */
3697 int sendReply;
3699 garray_T ga;
3700 int i;
3701 char_u *inicmd = NULL;
3702 char_u *p;
3703 char_u cwd[MAXPATHL];
3705 if (filec > 0 && filev[0][0] == '+')
3707 inicmd = (char_u *)filev[0] + 1;
3708 filev++;
3709 filec--;
3711 /* Check if we have at least one argument. */
3712 if (filec <= 0)
3713 mainerr_arg_missing((char_u *)filev[-1]);
3714 if (mch_dirname(cwd, MAXPATHL) != OK)
3715 return NULL;
3716 if ((p = vim_strsave_escaped_ext(cwd,
3717 #ifdef BACKSLASH_IN_FILENAME
3718 "", /* rem_backslash() will tell what chars to escape */
3719 #else
3720 PATH_ESC_CHARS,
3721 #endif
3722 '\\', TRUE)) == NULL)
3723 return NULL;
3724 ga_init2(&ga, 1, 100);
3725 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
3726 ga_concat(&ga, p);
3727 vim_free(p);
3729 /* Call inputsave() so that a prompt for an encryption key works. */
3730 ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|");
3731 if (tabs)
3732 ga_concat(&ga, (char_u *)"tab ");
3733 ga_concat(&ga, (char_u *)"drop");
3734 for (i = 0; i < filec; i++)
3736 /* On Unix the shell has already expanded the wildcards, don't want to
3737 * do it again in the Vim server. On MS-Windows only escape
3738 * non-wildcard characters. */
3739 p = vim_strsave_escaped((char_u *)filev[i],
3740 #ifdef UNIX
3741 PATH_ESC_CHARS
3742 #else
3743 (char_u *)" \t%#"
3744 #endif
3746 if (p == NULL)
3748 vim_free(ga.ga_data);
3749 return NULL;
3751 ga_concat(&ga, (char_u *)" ");
3752 ga_concat(&ga, p);
3753 vim_free(p);
3755 /* The :drop commands goes to Insert mode when 'insertmode' is set, use
3756 * CTRL-\ CTRL-N again. */
3757 ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
3758 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd -");
3759 if (sendReply)
3760 ga_concat(&ga, (char_u *)"<CR>:call SetupRemoteReplies()");
3761 ga_concat(&ga, (char_u *)"<CR>:");
3762 if (inicmd != NULL)
3764 /* Can't use <CR> after "inicmd", because an "startinsert" would cause
3765 * the following commands to be inserted as text. Use a "|",
3766 * hopefully "inicmd" does allow this... */
3767 ga_concat(&ga, inicmd);
3768 ga_concat(&ga, (char_u *)"|");
3770 /* Bring the window to the foreground, goto Insert mode when 'im' set and
3771 * clear command line. */
3772 ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>");
3773 ga_append(&ga, NUL);
3774 return ga.ga_data;
3778 * Replace termcodes such as <CR> and insert as key presses if there is room.
3780 void
3781 server_to_input_buf(str)
3782 char_u *str;
3784 char_u *ptr = NULL;
3785 char_u *cpo_save = p_cpo;
3787 /* Set 'cpoptions' the way we want it.
3788 * B set - backslashes are *not* treated specially
3789 * k set - keycodes are *not* reverse-engineered
3790 * < unset - <Key> sequences *are* interpreted
3791 * The last but one parameter of replace_termcodes() is TRUE so that the
3792 * <lt> sequence is recognised - needed for a real backslash.
3794 p_cpo = (char_u *)"Bk";
3795 str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE);
3796 p_cpo = cpo_save;
3798 if (*ptr != NUL) /* trailing CTRL-V results in nothing */
3801 * Add the string to the input stream.
3802 * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
3804 * First clear typed characters from the typeahead buffer, there could
3805 * be half a mapping there. Then append to the existing string, so
3806 * that multiple commands from a client are concatenated.
3808 if (typebuf.tb_maplen < typebuf.tb_len)
3809 del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
3810 (void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
3812 /* Let input_available() know we inserted text in the typeahead
3813 * buffer. */
3814 typebuf_was_filled = TRUE;
3816 vim_free((char_u *)ptr);
3820 * Evaluate an expression that the client sent to a string.
3821 * Handles disabling error messages and disables debugging, otherwise Vim
3822 * hangs, waiting for "cont" to be typed.
3824 char_u *
3825 eval_client_expr_to_string(expr)
3826 char_u *expr;
3828 char_u *res;
3829 int save_dbl = debug_break_level;
3830 int save_ro = redir_off;
3832 debug_break_level = -1;
3833 redir_off = 0;
3834 ++emsg_skip;
3836 res = eval_to_string(expr, NULL, TRUE);
3838 debug_break_level = save_dbl;
3839 redir_off = save_ro;
3840 --emsg_skip;
3842 /* A client can tell us to redraw, but not to display the cursor, so do
3843 * that here. */
3844 setcursor();
3845 out_flush();
3846 #ifdef FEAT_GUI
3847 if (gui.in_use)
3848 gui_update_cursor(FALSE, FALSE);
3849 #endif
3851 return res;
3855 * If conversion is needed, convert "data" from "client_enc" to 'encoding' and
3856 * return an allocated string. Otherwise return "data".
3857 * "*tofree" is set to the result when it needs to be freed later.
3859 char_u *
3860 serverConvert(client_enc, data, tofree)
3861 char_u *client_enc UNUSED;
3862 char_u *data;
3863 char_u **tofree;
3865 char_u *res = data;
3867 *tofree = NULL;
3868 # ifdef FEAT_MBYTE
3869 if (client_enc != NULL && p_enc != NULL)
3871 vimconv_T vimconv;
3873 vimconv.vc_type = CONV_NONE;
3874 if (convert_setup(&vimconv, client_enc, p_enc) != FAIL
3875 && vimconv.vc_type != CONV_NONE)
3877 res = string_convert(&vimconv, data, NULL);
3878 if (res == NULL)
3879 res = data;
3880 else
3881 *tofree = res;
3883 convert_setup(&vimconv, NULL, NULL);
3885 # endif
3886 return res;
3891 * Make our basic server name: use the specified "arg" if given, otherwise use
3892 * the tail of the command "cmd" we were started with.
3893 * Return the name in allocated memory. This doesn't include a serial number.
3895 static char_u *
3896 serverMakeName(arg, cmd)
3897 char_u *arg;
3898 char *cmd;
3900 char_u *p;
3902 if (arg != NULL && *arg != NUL)
3903 p = vim_strsave_up(arg);
3904 else
3906 p = vim_strsave_up(gettail((char_u *)cmd));
3907 /* Remove .exe or .bat from the name. */
3908 if (p != NULL && vim_strchr(p, '.') != NULL)
3909 *vim_strchr(p, '.') = NUL;
3911 return p;
3913 #endif /* FEAT_CLIENTSERVER */
3916 * When FEAT_FKMAP is defined, also compile the Farsi source code.
3918 #if defined(FEAT_FKMAP) || defined(PROTO)
3919 # include "farsi.c"
3920 #endif
3923 * When FEAT_ARABIC is defined, also compile the Arabic source code.
3925 #if defined(FEAT_ARABIC) || defined(PROTO)
3926 # include "arabic.c"
3927 #endif