Merge branch 'vim' into feat/emb-common-lisp
[vim_extended.git] / src / main.c
blobd5bb351b7ef67e22b8eff5630efe0fac99ab63d1
1 /* vi:set ts=8 sts=4 sw=4:
3 * VIM - Vi IMproved by Bram Moolenaar
5 * Do ":help uganda" in Vim to read copying and usage conditions.
6 * Do ":help credits" in Vim to see a list of people who contributed.
7 * See README.txt for an overview of the Vim source code.
8 */
10 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
11 # include "vimio.h" /* for close() and dup() */
12 #endif
14 #define EXTERN
15 #include "vim.h"
17 #ifdef SPAWNO
18 # include <spawno.h> /* special MS-DOS swapping library */
19 #endif
21 #ifdef __CYGWIN__
22 # ifndef WIN32
23 # include <cygwin/version.h>
24 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or
25 * cygwin_conv_path() */
26 # endif
27 # include <limits.h>
28 #endif
30 /* Maximum number of commands from + or -c arguments. */
31 #define MAX_ARG_CMDS 10
33 /* values for "window_layout" */
34 #define WIN_HOR 1 /* "-o" horizontally split windows */
35 #define WIN_VER 2 /* "-O" vertically split windows */
36 #define WIN_TABS 3 /* "-p" windows on tab pages */
38 /* Struct for various parameters passed between main() and other functions. */
39 typedef struct
41 int argc;
42 char **argv;
44 int evim_mode; /* started as "evim" */
45 char_u *use_vimrc; /* vimrc from -u argument */
47 int n_commands; /* no. of commands from + or -c */
48 char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */
49 char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */
50 int n_pre_commands; /* no. of commands from --cmd */
51 char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */
53 int edit_type; /* type of editing to do */
54 char_u *tagname; /* tag from -t argument */
55 #ifdef FEAT_QUICKFIX
56 char_u *use_ef; /* 'errorfile' from -q argument */
57 #endif
59 int want_full_screen;
60 int stdout_isatty; /* is stdout a terminal? */
61 char_u *term; /* specified terminal name */
62 #ifdef FEAT_CRYPT
63 int ask_for_key; /* -x argument */
64 #endif
65 int no_swap_file; /* "-n" argument used */
66 #ifdef FEAT_EVAL
67 int use_debug_break_level;
68 #endif
69 #ifdef FEAT_WINDOWS
70 int window_count; /* number of windows to use */
71 int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */
72 #endif
74 #ifdef FEAT_CLIENTSERVER
75 int serverArg; /* TRUE when argument for a server */
76 char_u *serverName_arg; /* cmdline arg for server name */
77 char_u *serverStr; /* remote server command */
78 char_u *serverStrEnc; /* encoding of serverStr */
79 char_u *servername; /* allocated name for our server */
80 #endif
81 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
82 int literal; /* don't expand file names */
83 #endif
84 #ifdef MSWIN
85 int full_path; /* file name argument was full path */
86 #endif
87 #ifdef FEAT_DIFF
88 int diff_mode; /* start with 'diff' set */
89 #endif
90 } mparm_T;
92 /* Values for edit_type. */
93 #define EDIT_NONE 0 /* no edit type yet */
94 #define EDIT_FILE 1 /* file name argument[s] given, use argument list */
95 #define EDIT_STDIN 2 /* read file from stdin */
96 #define EDIT_TAG 3 /* tag name argument given, use tagname */
97 #define EDIT_QF 4 /* start in quickfix mode */
99 #if defined(UNIX) || defined(VMS)
100 static int file_owned __ARGS((char *fname));
101 #endif
102 static void mainerr __ARGS((int, char_u *));
103 static void main_msg __ARGS((char *s));
104 static void usage __ARGS((void));
105 static int get_number_arg __ARGS((char_u *p, int *idx, int def));
106 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
107 static void init_locale __ARGS((void));
108 #endif
109 static void parse_command_name __ARGS((mparm_T *parmp));
110 static void early_arg_scan __ARGS((mparm_T *parmp));
111 static void command_line_scan __ARGS((mparm_T *parmp));
112 static void check_tty __ARGS((mparm_T *parmp));
113 static void read_stdin __ARGS((void));
114 static void create_windows __ARGS((mparm_T *parmp));
115 #ifdef FEAT_WINDOWS
116 static void edit_buffers __ARGS((mparm_T *parmp));
117 #endif
118 static void exe_pre_commands __ARGS((mparm_T *parmp));
119 static void exe_commands __ARGS((mparm_T *parmp));
120 static void source_startup_scripts __ARGS((mparm_T *parmp));
121 static void main_start_gui __ARGS((void));
122 #if defined(HAS_SWAP_EXISTS_ACTION)
123 static void check_swap_exists_action __ARGS((void));
124 #endif
125 #ifdef FEAT_CLIENTSERVER
126 static void exec_on_server __ARGS((mparm_T *parmp));
127 static void prepare_server __ARGS((mparm_T *parmp));
128 static void cmdsrv_main __ARGS((int *argc, char **argv, char_u *serverName_arg, char_u **serverStr));
129 static char_u *serverMakeName __ARGS((char_u *arg, char *cmd));
130 #endif
133 #ifdef STARTUPTIME
134 static FILE *time_fd = NULL;
135 #endif
138 * Different types of error messages.
140 static char *(main_errors[]) =
142 N_("Unknown option argument"),
143 #define ME_UNKNOWN_OPTION 0
144 N_("Too many edit arguments"),
145 #define ME_TOO_MANY_ARGS 1
146 N_("Argument missing after"),
147 #define ME_ARG_MISSING 2
148 N_("Garbage after option argument"),
149 #define ME_GARBAGE 3
150 N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"),
151 #define ME_EXTRA_CMD 4
152 N_("Invalid argument for"),
153 #define ME_INVALID_ARG 5
156 #ifndef PROTO /* don't want a prototype for main() */
158 # ifdef VIMDLL
159 _export
160 # endif
161 # ifdef FEAT_GUI_MSWIN
162 # ifdef __BORLANDC__
163 _cdecl
164 # endif
165 VimMain
166 # else
167 main
168 # endif
169 (argc, argv)
170 int argc;
171 char **argv;
173 char_u *fname = NULL; /* file name from command line */
174 mparm_T params; /* various parameters passed between
175 * main() and other functions. */
178 * Do any system-specific initialisations. These can NOT use IObuff or
179 * NameBuff. Thus emsg2() cannot be called!
181 mch_early_init();
183 /* Many variables are in "params" so that we can pass them to invoked
184 * functions without a lot of arguments. "argc" and "argv" are also
185 * copied, so that they can be changed. */
186 vim_memset(&params, 0, sizeof(params));
187 params.argc = argc;
188 params.argv = argv;
189 params.want_full_screen = TRUE;
190 #ifdef FEAT_EVAL
191 params.use_debug_break_level = -1;
192 #endif
193 #ifdef FEAT_WINDOWS
194 params.window_count = -1;
195 #endif
197 #ifdef FEAT_TCL
198 vim_tcl_init(params.argv[0]);
199 #endif
201 #ifdef MEM_PROFILE
202 atexit(vim_mem_profile_dump);
203 #endif
205 #ifdef STARTUPTIME
206 time_fd = mch_fopen(STARTUPTIME, "a");
207 TIME_MSG("--- VIM STARTING ---");
208 #endif
209 starttime = time(NULL);
211 #ifdef __EMX__
212 _wildcard(&params.argc, &params.argv);
213 #endif
215 #ifdef FEAT_MBYTE
216 (void)mb_init(); /* init mb_bytelen_tab[] to ones */
217 #endif
218 #ifdef FEAT_EVAL
219 eval_init(); /* init global variables */
220 #endif
222 #ifdef __QNXNTO__
223 qnx_init(); /* PhAttach() for clipboard, (and gui) */
224 #endif
226 #ifdef MAC_OS_CLASSIC
227 /* Prepare for possibly starting GUI sometime */
228 /* Macintosh needs this before any memory is allocated. */
229 gui_prepare(&params.argc, params.argv);
230 TIME_MSG("GUI prepared");
231 #endif
233 /* Init the table of Normal mode commands. */
234 init_normal_cmds();
236 #if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
237 make_version(); /* Construct the long version string. */
238 #endif
241 * Allocate space for the generic buffers (needed for set_init_1() and
242 * EMSG2()).
244 if ((IObuff = alloc(IOSIZE)) == NULL
245 || (NameBuff = alloc(MAXPATHL)) == NULL)
246 mch_exit(0);
247 TIME_MSG("Allocated generic buffers");
249 #ifdef NBDEBUG
250 /* Wait a moment for debugging NetBeans. Must be after allocating
251 * NameBuff. */
252 nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
253 nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
254 TIME_MSG("NetBeans debug wait");
255 #endif
257 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
259 * Setup to use the current locale (for ctype() and many other things).
260 * NOTE: Translated messages with encodings other than latin1 will not
261 * work until set_init_1() has been called!
263 init_locale();
264 TIME_MSG("locale set");
265 #endif
267 #ifdef FEAT_GUI
268 gui.dofork = TRUE; /* default is to use fork() */
269 #endif
272 * Do a first scan of the arguments in "argv[]":
273 * -display or --display
274 * --server...
275 * --socketid
276 * --windowid
278 early_arg_scan(&params);
280 #ifdef FEAT_SUN_WORKSHOP
281 findYourself(params.argv[0]);
282 #endif
283 #if defined(FEAT_GUI) && !defined(MAC_OS_CLASSIC)
284 /* Prepare for possibly starting GUI sometime */
285 gui_prepare(&params.argc, params.argv);
286 TIME_MSG("GUI prepared");
287 #endif
289 #ifdef FEAT_CLIPBOARD
290 clip_init(FALSE); /* Initialise clipboard stuff */
291 TIME_MSG("clipboard setup");
292 #endif
295 * Check if we have an interactive window.
296 * On the Amiga: If there is no window, we open one with a newcli command
297 * (needed for :! to * work). mch_check_win() will also handle the -d or
298 * -dev argument.
300 params.stdout_isatty = (mch_check_win(params.argc, params.argv) != FAIL);
301 TIME_MSG("window checked");
304 * Allocate the first window and buffer.
305 * Can't do anything without it, exit when it fails.
307 if (win_alloc_first() == FAIL)
308 mch_exit(0);
310 init_yank(); /* init yank buffers */
312 alist_init(&global_alist); /* Init the argument list to empty. */
315 * Set the default values for the options.
316 * NOTE: Non-latin1 translated messages are working only after this,
317 * because this is where "has_mbyte" will be set, which is used by
318 * msg_outtrans_len_attr().
319 * First find out the home directory, needed to expand "~" in options.
321 init_homedir(); /* find real value of $HOME */
322 set_init_1();
323 TIME_MSG("inits 1");
325 #ifdef FEAT_EVAL
326 set_lang_var(); /* set v:lang and v:ctype */
327 #endif
329 #ifdef FEAT_CLIENTSERVER
331 * Do the client-server stuff, unless "--servername ''" was used.
332 * This may exit Vim if the command was sent to the server.
334 exec_on_server(&params);
335 #endif
338 * Figure out the way to work from the command name argv[0].
339 * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
341 parse_command_name(&params);
344 * Process the command line arguments. File names are put in the global
345 * argument list "global_alist".
347 command_line_scan(&params);
348 TIME_MSG("parsing arguments");
351 * On some systems, when we compile with the GUI, we always use it. On Mac
352 * there is no terminal version, and on Windows we can't fork one off with
353 * :gui.
355 #ifdef ALWAYS_USE_GUI
356 gui.starting = TRUE;
357 #else
358 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
360 * Check if the GUI can be started. Reset gui.starting if not.
361 * Don't know about other systems, stay on the safe side and don't check.
363 if (gui.starting && gui_init_check() == FAIL)
365 gui.starting = FALSE;
367 /* When running "evim" or "gvim -y" we need the menus, exit if we
368 * don't have them. */
369 if (params.evim_mode)
370 mch_exit(1);
372 # endif
373 #endif
375 if (GARGCOUNT > 0)
377 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
379 * Expand wildcards in file names.
381 if (!params.literal)
383 /* Temporarily add '(' and ')' to 'isfname'. These are valid
384 * filename characters but are excluded from 'isfname' to make
385 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */
386 do_cmdline_cmd((char_u *)":set isf+=(,)");
387 alist_expand(NULL, 0);
388 do_cmdline_cmd((char_u *)":set isf&");
390 #endif
391 fname = alist_name(&GARGLIST[0]);
394 #if defined(WIN32) && defined(FEAT_MBYTE)
396 extern void set_alist_count(void);
398 /* Remember the number of entries in the argument list. If it changes
399 * we don't react on setting 'encoding'. */
400 set_alist_count();
402 #endif
404 #ifdef MSWIN
405 if (GARGCOUNT == 1 && params.full_path)
408 * If there is one filename, fully qualified, we have very probably
409 * been invoked from explorer, so change to the file's directory.
410 * Hint: to avoid this when typing a command use a forward slash.
411 * If the cd fails, it doesn't matter.
413 (void)vim_chdirfile(fname);
415 #endif
416 TIME_MSG("expanding arguments");
418 #ifdef FEAT_DIFF
419 if (params.diff_mode && params.window_count == -1)
420 params.window_count = 0; /* open up to 3 windows */
421 #endif
423 /* Don't redraw until much later. */
424 ++RedrawingDisabled;
427 * When listing swap file names, don't do cursor positioning et. al.
429 if (recoverymode && fname == NULL)
430 params.want_full_screen = FALSE;
433 * When certain to start the GUI, don't check capabilities of terminal.
434 * For GTK we can't be sure, but when started from the desktop it doesn't
435 * make sense to try using a terminal.
437 #if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
438 if (gui.starting
439 # ifdef FEAT_GUI_GTK
440 && !isatty(2)
441 # endif
443 params.want_full_screen = FALSE;
444 #endif
446 #if defined(FEAT_GUI_MAC) && defined(MACOS_X_UNIX)
447 /* When the GUI is started from Finder, need to display messages in a
448 * message box. isatty(2) returns TRUE anyway, thus we need to check the
449 * name to know we're not started from a terminal. */
450 if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0))
452 params.want_full_screen = FALSE;
454 /* Avoid always using "/" as the current directory. Note that when
455 * started from Finder the arglist will be filled later in
456 * HandleODocAE() and "fname" will be NULL. */
457 if (getcwd((char *)NameBuff, MAXPATHL) != NULL
458 && STRCMP(NameBuff, "/") == 0)
460 if (fname != NULL)
461 (void)vim_chdirfile(fname);
462 else
464 expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
465 vim_chdir(NameBuff);
469 #endif
472 * mch_init() sets up the terminal (window) for use. This must be
473 * done after resetting full_screen, otherwise it may move the cursor
474 * (MSDOS).
475 * Note that we may use mch_exit() before mch_init()!
477 mch_init();
478 TIME_MSG("shell init");
480 #ifdef USE_XSMP
482 * For want of anywhere else to do it, try to connect to xsmp here.
483 * Fitting it in after gui_mch_init, but before gui_init (via termcapinit).
484 * Hijacking -X 'no X connection' to also disable XSMP connection as that
485 * has a similar delay upon failure.
486 * Only try if SESSION_MANAGER is set to something non-null.
488 if (!x_no_connect)
490 char *p = getenv("SESSION_MANAGER");
492 if (p != NULL && *p != NUL)
494 xsmp_init();
495 TIME_MSG("xsmp init");
498 #endif
501 * Print a warning if stdout is not a terminal.
503 check_tty(&params);
505 /* This message comes before term inits, but after setting "silent_mode"
506 * when the input is not a tty. */
507 if (GARGCOUNT > 1 && !silent_mode)
508 printf(_("%d files to edit\n"), GARGCOUNT);
510 if (params.want_full_screen && !silent_mode)
512 termcapinit(params.term); /* set terminal name and get terminal
513 capabilities (will set full_screen) */
514 screen_start(); /* don't know where cursor is now */
515 TIME_MSG("Termcap init");
519 * Set the default values for the options that use Rows and Columns.
521 ui_get_shellsize(); /* inits Rows and Columns */
522 #ifdef FEAT_NETBEANS_INTG
523 if (usingNetbeans)
524 Columns += 2; /* leave room for glyph gutter */
525 #endif
526 win_init_size();
527 #ifdef FEAT_DIFF
528 /* Set the 'diff' option now, so that it can be checked for in a .vimrc
529 * file. There is no buffer yet though. */
530 if (params.diff_mode)
531 diff_win_options(firstwin, FALSE);
532 #endif
534 cmdline_row = Rows - p_ch;
535 msg_row = cmdline_row;
536 screenalloc(FALSE); /* allocate screen buffers */
537 set_init_2();
538 TIME_MSG("inits 2");
540 msg_scroll = TRUE;
541 no_wait_return = TRUE;
543 init_mappings(); /* set up initial mappings */
545 init_highlight(TRUE, FALSE); /* set the default highlight groups */
546 TIME_MSG("init highlight");
548 #ifdef FEAT_EVAL
549 /* Set the break level after the terminal is initialized. */
550 debug_break_level = params.use_debug_break_level;
551 #endif
553 /* Execute --cmd arguments. */
554 exe_pre_commands(&params);
556 /* Source startup scripts. */
557 source_startup_scripts(&params);
559 #ifdef FEAT_EVAL
561 * Read all the plugin files.
562 * Only when compiled with +eval, since most plugins need it.
564 if (p_lpl)
566 # ifdef VMS /* Somehow VMS doesn't handle the "**". */
567 source_runtime((char_u *)"plugin/*.vim", TRUE);
568 # else
569 source_runtime((char_u *)"plugin/**/*.vim", TRUE);
570 # endif
571 TIME_MSG("loading plugins");
573 #endif
575 #ifdef FEAT_DIFF
576 /* Decide about window layout for diff mode after reading vimrc. */
577 if (params.diff_mode && params.window_layout == 0)
579 if (diffopt_horizontal())
580 params.window_layout = WIN_HOR; /* use horizontal split */
581 else
582 params.window_layout = WIN_VER; /* use vertical split */
584 #endif
587 * Recovery mode without a file name: List swap files.
588 * This uses the 'dir' option, therefore it must be after the
589 * initializations.
591 if (recoverymode && fname == NULL)
593 recover_names(NULL, TRUE, 0);
594 mch_exit(0);
598 * Set a few option defaults after reading .vimrc files:
599 * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
601 set_init_3();
602 TIME_MSG("inits 3");
605 * "-n" argument: Disable swap file by setting 'updatecount' to 0.
606 * Note that this overrides anything from a vimrc file.
608 if (params.no_swap_file)
609 p_uc = 0;
611 #ifdef FEAT_FKMAP
612 if (curwin->w_p_rl && p_altkeymap)
614 p_hkmap = FALSE; /* Reset the Hebrew keymap mode */
615 # ifdef FEAT_ARABIC
616 curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */
617 # endif
618 p_fkmap = TRUE; /* Set the Farsi keymap mode */
620 #endif
622 #ifdef FEAT_GUI
623 if (gui.starting)
625 #if defined(UNIX) || defined(VMS)
626 /* When something caused a message from a vimrc script, need to output
627 * an extra newline before the shell prompt. */
628 if (did_emsg || msg_didout)
629 putchar('\n');
630 #endif
632 gui_start(); /* will set full_screen to TRUE */
633 TIME_MSG("starting GUI");
635 /* When running "evim" or "gvim -y" we need the menus, exit if we
636 * don't have them. */
637 if (!gui.in_use && params.evim_mode)
638 mch_exit(1);
640 #endif
642 #ifdef SPAWNO /* special MSDOS swapping library */
643 init_SPAWNO("", SWAP_ANY);
644 #endif
646 #ifdef FEAT_VIMINFO
648 * Read in registers, history etc, but not marks, from the viminfo file.
649 * This is where v:oldfiles gets filled.
651 if (*p_viminfo != NUL)
653 read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES);
654 TIME_MSG("reading viminfo");
656 #endif
658 #ifdef FEAT_QUICKFIX
660 * "-q errorfile": Load the error file now.
661 * If the error file can't be read, exit before doing anything else.
663 if (params.edit_type == EDIT_QF)
665 if (params.use_ef != NULL)
666 set_string_option_direct((char_u *)"ef", -1,
667 params.use_ef, OPT_FREE, SID_CARG);
668 if (qf_init(NULL, p_ef, p_efm, TRUE) < 0)
670 out_char('\n');
671 mch_exit(3);
673 TIME_MSG("reading errorfile");
675 #endif
678 * Start putting things on the screen.
679 * Scroll screen down before drawing over it
680 * Clear screen now, so file message will not be cleared.
682 starting = NO_BUFFERS;
683 no_wait_return = FALSE;
684 if (!exmode_active)
685 msg_scroll = FALSE;
687 #ifdef FEAT_GUI
689 * This seems to be required to make callbacks to be called now, instead
690 * of after things have been put on the screen, which then may be deleted
691 * when getting a resize callback.
692 * For the Mac this handles putting files dropped on the Vim icon to
693 * global_alist.
695 if (gui.in_use)
697 # ifdef FEAT_SUN_WORKSHOP
698 if (!usingSunWorkShop)
699 # endif
700 gui_wait_for_chars(50L);
701 TIME_MSG("GUI delay");
703 #endif
705 #if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD)
706 qnx_clip_init();
707 #endif
709 #ifdef FEAT_XCLIPBOARD
710 /* Start using the X clipboard, unless the GUI was started. */
711 # ifdef FEAT_GUI
712 if (!gui.in_use)
713 # endif
715 setup_term_clip();
716 TIME_MSG("setup clipboard");
718 #endif
720 #ifdef FEAT_CLIENTSERVER
721 /* Prepare for being a Vim server. */
722 prepare_server(&params);
723 #endif
726 * If "-" argument given: Read file from stdin.
727 * Do this before starting Raw mode, because it may change things that the
728 * writing end of the pipe doesn't like, e.g., in case stdin and stderr
729 * are the same terminal: "cat | vim -".
730 * Using autocommands here may cause trouble...
732 if (params.edit_type == EDIT_STDIN && !recoverymode)
733 read_stdin();
735 #if defined(UNIX) || defined(VMS)
736 /* When switching screens and something caused a message from a vimrc
737 * script, need to output an extra newline on exit. */
738 if ((did_emsg || msg_didout) && *T_TI != NUL)
739 newline_on_exit = TRUE;
740 #endif
743 * When done something that is not allowed or error message call
744 * wait_return. This must be done before starttermcap(), because it may
745 * switch to another screen. It must be done after settmode(TMODE_RAW),
746 * because we want to react on a single key stroke.
747 * Call settmode and starttermcap here, so the T_KS and T_TI may be
748 * defined by termcapinit and redefined in .exrc.
750 settmode(TMODE_RAW);
751 TIME_MSG("setting raw mode");
753 if (need_wait_return || msg_didany)
755 wait_return(TRUE);
756 TIME_MSG("waiting for return");
759 starttermcap(); /* start termcap if not done by wait_return() */
760 TIME_MSG("start termcap");
762 #ifdef FEAT_MOUSE
763 setmouse(); /* may start using the mouse */
764 #endif
765 if (scroll_region)
766 scroll_region_reset(); /* In case Rows changed */
767 scroll_start(); /* may scroll the screen to the right position */
770 * Don't clear the screen when starting in Ex mode, unless using the GUI.
772 if (exmode_active
773 #ifdef FEAT_GUI
774 && !gui.in_use
775 #endif
777 must_redraw = CLEAR;
778 else
780 screenclear(); /* clear screen */
781 TIME_MSG("clearing screen");
784 #ifdef FEAT_CRYPT
785 if (params.ask_for_key)
787 (void)get_crypt_key(TRUE, TRUE);
788 TIME_MSG("getting crypt key");
790 #endif
792 no_wait_return = TRUE;
795 * Create the requested number of windows and edit buffers in them.
796 * Also does recovery if "recoverymode" set.
798 create_windows(&params);
799 TIME_MSG("opening buffers");
801 #ifdef FEAT_EVAL
802 /* clear v:swapcommand */
803 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
804 #endif
806 /* Ex starts at last line of the file */
807 if (exmode_active)
808 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
810 #ifdef FEAT_AUTOCMD
811 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
812 TIME_MSG("BufEnter autocommands");
813 #endif
814 setpcmark();
816 #ifdef FEAT_QUICKFIX
818 * When started with "-q errorfile" jump to first error now.
820 if (params.edit_type == EDIT_QF)
822 qf_jump(NULL, 0, 0, FALSE);
823 TIME_MSG("jump to first error");
825 #endif
827 #ifdef FEAT_WINDOWS
829 * If opened more than one window, start editing files in the other
830 * windows.
832 edit_buffers(&params);
833 #endif
835 #ifdef FEAT_DIFF
836 if (params.diff_mode)
838 win_T *wp;
840 /* set options in each window for "vimdiff". */
841 for (wp = firstwin; wp != NULL; wp = wp->w_next)
842 diff_win_options(wp, TRUE);
844 #endif
847 * Shorten any of the filenames, but only when absolute.
849 shorten_fnames(FALSE);
852 * Need to jump to the tag before executing the '-c command'.
853 * Makes "vim -c '/return' -t main" work.
855 if (params.tagname != NULL)
857 #if defined(HAS_SWAP_EXISTS_ACTION)
858 swap_exists_did_quit = FALSE;
859 #endif
861 vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
862 do_cmdline_cmd(IObuff);
863 TIME_MSG("jumping to tag");
865 #if defined(HAS_SWAP_EXISTS_ACTION)
866 /* If the user doesn't want to edit the file then we quit here. */
867 if (swap_exists_did_quit)
868 getout(1);
869 #endif
872 /* Execute any "+", "-c" and "-S" arguments. */
873 if (params.n_commands > 0)
874 exe_commands(&params);
876 RedrawingDisabled = 0;
877 redraw_all_later(NOT_VALID);
878 no_wait_return = FALSE;
879 starting = 0;
881 #ifdef FEAT_TERMRESPONSE
882 /* Requesting the termresponse is postponed until here, so that a "-c q"
883 * argument doesn't make it appear in the shell Vim was started from. */
884 may_req_termresponse();
885 #endif
887 /* start in insert mode */
888 if (p_im)
889 need_start_insertmode = TRUE;
891 #ifdef FEAT_AUTOCMD
892 apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
893 TIME_MSG("VimEnter autocommands");
894 #endif
896 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
897 /* When a startup script or session file setup for diff'ing and
898 * scrollbind, sync the scrollbind now. */
899 if (curwin->w_p_diff && curwin->w_p_scb)
901 update_topline();
902 check_scrollbind((linenr_T)0, 0L);
903 TIME_MSG("diff scrollbinding");
905 #endif
907 #if defined(WIN3264) && !defined(FEAT_GUI_W32)
908 mch_set_winsize_now(); /* Allow winsize changes from now on */
909 #endif
911 #if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
912 /* When tab pages were created, may need to update the tab pages line and
913 * scrollbars. This is skipped while creating them. */
914 if (first_tabpage->tp_next != NULL)
916 out_flush();
917 gui_init_which_components(NULL);
918 gui_update_scrollbars(TRUE);
920 need_mouse_correct = TRUE;
921 #endif
923 /* If ":startinsert" command used, stuff a dummy command to be able to
924 * call normal_cmd(), which will then start Insert mode. */
925 if (restart_edit != 0)
926 stuffcharReadbuff(K_NOP);
928 #ifdef FEAT_NETBEANS_INTG
929 if (usingNetbeans)
930 /* Tell the client that it can start sending commands. */
931 netbeans_startup_done();
932 #endif
934 TIME_MSG("before starting main loop");
937 * Call the main command loop. This never returns.
938 * For embedded MzScheme the main_loop will be called by Scheme
939 * for proper stack tracking
941 #ifndef FEAT_MZSCHEME
942 main_loop(FALSE, FALSE);
943 #else
944 mzscheme_main();
945 #endif
947 return 0;
949 #endif /* PROTO */
952 * Main loop: Execute Normal mode commands until exiting Vim.
953 * Also used to handle commands in the command-line window, until the window
954 * is closed.
955 * Also used to handle ":visual" command after ":global": execute Normal mode
956 * commands, return when entering Ex mode. "noexmode" is TRUE then.
958 void
959 main_loop(cmdwin, noexmode)
960 int cmdwin; /* TRUE when working in the command-line window */
961 int noexmode; /* TRUE when return on entering Ex mode */
963 oparg_T oa; /* operator arguments */
964 int previous_got_int = FALSE; /* "got_int" was TRUE */
966 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
967 /* Setup to catch a terminating error from the X server. Just ignore
968 * it, restore the state and continue. This might not always work
969 * properly, but at least we don't exit unexpectedly when the X server
970 * exists while Vim is running in a console. */
971 if (!cmdwin && !noexmode && SETJMP(x_jump_env))
973 State = NORMAL;
974 # ifdef FEAT_VISUAL
975 VIsual_active = FALSE;
976 # endif
977 got_int = TRUE;
978 need_wait_return = FALSE;
979 global_busy = FALSE;
980 exmode_active = 0;
981 skip_redraw = FALSE;
982 RedrawingDisabled = 0;
983 no_wait_return = 0;
984 # ifdef FEAT_EVAL
985 emsg_skip = 0;
986 # endif
987 emsg_off = 0;
988 # ifdef FEAT_MOUSE
989 setmouse();
990 # endif
991 settmode(TMODE_RAW);
992 starttermcap();
993 scroll_start();
994 redraw_later_clear();
996 #endif
998 clear_oparg(&oa);
999 while (!cmdwin
1000 #ifdef FEAT_CMDWIN
1001 || cmdwin_result == 0
1002 #endif
1005 if (stuff_empty())
1007 did_check_timestamps = FALSE;
1008 if (need_check_timestamps)
1009 check_timestamps(FALSE);
1010 if (need_wait_return) /* if wait_return still needed ... */
1011 wait_return(FALSE); /* ... call it now */
1012 if (need_start_insertmode && goto_im()
1013 #ifdef FEAT_VISUAL
1014 && !VIsual_active
1015 #endif
1018 need_start_insertmode = FALSE;
1019 stuffReadbuff((char_u *)"i"); /* start insert mode next */
1020 /* skip the fileinfo message now, because it would be shown
1021 * after insert mode finishes! */
1022 need_fileinfo = FALSE;
1026 /* Reset "got_int" now that we got back to the main loop. Except when
1027 * inside a ":g/pat/cmd" command, then the "got_int" needs to abort
1028 * the ":g" command.
1029 * For ":g/pat/vi" we reset "got_int" when used once. When used
1030 * a second time we go back to Ex mode and abort the ":g" command. */
1031 if (got_int)
1033 if (noexmode && global_busy && !exmode_active && previous_got_int)
1035 /* Typed two CTRL-C in a row: go back to ex mode as if "Q" was
1036 * used and keep "got_int" set, so that it aborts ":g". */
1037 exmode_active = EXMODE_NORMAL;
1038 State = NORMAL;
1040 else if (!global_busy || !exmode_active)
1042 if (!quit_more)
1043 (void)vgetc(); /* flush all buffers */
1044 got_int = FALSE;
1046 previous_got_int = TRUE;
1048 else
1049 previous_got_int = FALSE;
1051 if (!exmode_active)
1052 msg_scroll = FALSE;
1053 quit_more = FALSE;
1056 * If skip redraw is set (for ":" in wait_return()), don't redraw now.
1057 * If there is nothing in the stuff_buffer or do_redraw is TRUE,
1058 * update cursor and redraw.
1060 if (skip_redraw || exmode_active)
1061 skip_redraw = FALSE;
1062 else if (do_redraw || stuff_empty())
1064 #ifdef FEAT_AUTOCMD
1065 /* Trigger CursorMoved if the cursor moved. */
1066 if (!finish_op && has_cursormoved()
1067 && !equalpos(last_cursormoved, curwin->w_cursor))
1069 apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, FALSE, curbuf);
1070 last_cursormoved = curwin->w_cursor;
1072 #endif
1074 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
1075 /* Scroll-binding for diff mode may have been postponed until
1076 * here. Avoids doing it for every change. */
1077 if (diff_need_scrollbind)
1079 check_scrollbind((linenr_T)0, 0L);
1080 diff_need_scrollbind = FALSE;
1082 #endif
1083 #if defined(FEAT_FOLDING) && defined(FEAT_VISUAL)
1084 /* Include a closed fold completely in the Visual area. */
1085 foldAdjustVisual();
1086 #endif
1087 #ifdef FEAT_FOLDING
1089 * When 'foldclose' is set, apply 'foldlevel' to folds that don't
1090 * contain the cursor.
1091 * When 'foldopen' is "all", open the fold(s) under the cursor.
1092 * This may mark the window for redrawing.
1094 if (hasAnyFolding(curwin) && !char_avail())
1096 foldCheckClose();
1097 if (fdo_flags & FDO_ALL)
1098 foldOpenCursor();
1100 #endif
1103 * Before redrawing, make sure w_topline is correct, and w_leftcol
1104 * if lines don't wrap, and w_skipcol if lines wrap.
1106 update_topline();
1107 validate_cursor();
1109 #ifdef FEAT_VISUAL
1110 if (VIsual_active)
1111 update_curbuf(INVERTED);/* update inverted part */
1112 else
1113 #endif
1114 if (must_redraw)
1115 update_screen(0);
1116 else if (redraw_cmdline || clear_cmdline)
1117 showmode();
1118 #ifdef FEAT_WINDOWS
1119 redraw_statuslines();
1120 #endif
1121 #ifdef FEAT_TITLE
1122 if (need_maketitle)
1123 maketitle();
1124 #endif
1125 /* display message after redraw */
1126 if (keep_msg != NULL)
1128 char_u *p;
1130 /* msg_attr_keep() will set keep_msg to NULL, must free the
1131 * string here. */
1132 p = keep_msg;
1133 keep_msg = NULL;
1134 msg_attr(p, keep_msg_attr);
1135 vim_free(p);
1137 if (need_fileinfo) /* show file info after redraw */
1139 fileinfo(FALSE, TRUE, FALSE);
1140 need_fileinfo = FALSE;
1143 emsg_on_display = FALSE; /* can delete error message now */
1144 did_emsg = FALSE;
1145 msg_didany = FALSE; /* reset lines_left in msg_start() */
1146 may_clear_sb_text(); /* clear scroll-back text on next msg */
1147 showruler(FALSE);
1149 setcursor();
1150 cursor_on();
1152 do_redraw = FALSE;
1154 #ifdef FEAT_GUI
1155 if (need_mouse_correct)
1156 gui_mouse_correct();
1157 #endif
1160 * Update w_curswant if w_set_curswant has been set.
1161 * Postponed until here to avoid computing w_virtcol too often.
1163 update_curswant();
1165 #ifdef FEAT_EVAL
1167 * May perform garbage collection when waiting for a character, but
1168 * only at the very toplevel. Otherwise we may be using a List or
1169 * Dict internally somewhere.
1170 * "may_garbage_collect" is reset in vgetc() which is invoked through
1171 * do_exmode() and normal_cmd().
1173 may_garbage_collect = (!cmdwin && !noexmode);
1174 #endif
1176 * If we're invoked as ex, do a round of ex commands.
1177 * Otherwise, get and execute a normal mode command.
1179 if (exmode_active)
1181 if (noexmode) /* End of ":global/path/visual" commands */
1182 return;
1183 do_exmode(exmode_active == EXMODE_VIM);
1185 else
1186 normal_cmd(&oa, TRUE);
1191 #if defined(USE_XSMP) || defined(FEAT_GUI_MSWIN) || defined(PROTO)
1193 * Exit, but leave behind swap files for modified buffers.
1195 void
1196 getout_preserve_modified(exitval)
1197 int exitval;
1199 # if defined(SIGHUP) && defined(SIG_IGN)
1200 /* Ignore SIGHUP, because a dropped connection causes a read error, which
1201 * makes Vim exit and then handling SIGHUP causes various reentrance
1202 * problems. */
1203 signal(SIGHUP, SIG_IGN);
1204 # endif
1206 ml_close_notmod(); /* close all not-modified buffers */
1207 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
1208 ml_close_all(FALSE); /* close all memfiles, without deleting */
1209 getout(exitval); /* exit Vim properly */
1211 #endif
1214 /* Exit properly */
1215 void
1216 getout(exitval)
1217 int exitval;
1219 #ifdef FEAT_AUTOCMD
1220 buf_T *buf;
1221 win_T *wp;
1222 tabpage_T *tp, *next_tp;
1223 #endif
1225 exiting = TRUE;
1227 /* When running in Ex mode an error causes us to exit with a non-zero exit
1228 * code. POSIX requires this, although it's not 100% clear from the
1229 * standard. */
1230 if (exmode_active)
1231 exitval += ex_exitval;
1233 /* Position the cursor on the last screen line, below all the text */
1234 #ifdef FEAT_GUI
1235 if (!gui.in_use)
1236 #endif
1237 windgoto((int)Rows - 1, 0);
1239 #if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
1240 /* Optionally print hashtable efficiency. */
1241 hash_debug_results();
1242 #endif
1244 #ifdef FEAT_GUI
1245 msg_didany = FALSE;
1246 #endif
1248 #ifdef FEAT_AUTOCMD
1249 /* Trigger BufWinLeave for all windows, but only once per buffer. */
1250 # if defined FEAT_WINDOWS
1251 for (tp = first_tabpage; tp != NULL; tp = next_tp)
1253 next_tp = tp->tp_next;
1254 for (wp = (tp == curtab)
1255 ? firstwin : tp->tp_firstwin; wp != NULL; wp = wp->w_next)
1257 buf = wp->w_buffer;
1258 if (buf->b_changedtick != -1)
1260 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname,
1261 FALSE, buf);
1262 buf->b_changedtick = -1; /* note that we did it already */
1263 /* start all over, autocommands may mess up the lists */
1264 next_tp = first_tabpage;
1265 break;
1269 # else
1270 apply_autocmds(EVENT_BUFWINLEAVE, curbuf, curbuf->b_fname, FALSE, curbuf);
1271 # endif
1273 /* Trigger BufUnload for buffers that are loaded */
1274 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
1275 if (buf->b_ml.ml_mfp != NULL)
1277 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
1278 FALSE, buf);
1279 if (!buf_valid(buf)) /* autocmd may delete the buffer */
1280 break;
1282 apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
1283 #endif
1285 #ifdef FEAT_VIMINFO
1286 if (*p_viminfo != NUL)
1287 /* Write out the registers, history, marks etc, to the viminfo file */
1288 write_viminfo(NULL, FALSE);
1289 #endif
1291 #ifdef FEAT_AUTOCMD
1292 apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
1293 #endif
1295 #ifdef FEAT_PROFILE
1296 profile_dump();
1297 #endif
1299 if (did_emsg
1300 #ifdef FEAT_GUI
1301 || (gui.in_use && msg_didany && p_verbose > 0)
1302 #endif
1305 /* give the user a chance to read the (error) message */
1306 no_wait_return = FALSE;
1307 wait_return(FALSE);
1310 #ifdef FEAT_AUTOCMD
1311 /* Position the cursor again, the autocommands may have moved it */
1312 # ifdef FEAT_GUI
1313 if (!gui.in_use)
1314 # endif
1315 windgoto((int)Rows - 1, 0);
1316 #endif
1318 #ifdef FEAT_ECL
1319 ecl_end();
1320 #endif
1321 #ifdef FEAT_MZSCHEME
1322 mzscheme_end();
1323 #endif
1324 #ifdef FEAT_TCL
1325 tcl_end();
1326 #endif
1327 #ifdef FEAT_RUBY
1328 ruby_end();
1329 #endif
1330 #ifdef FEAT_PYTHON
1331 python_end();
1332 #endif
1333 #ifdef FEAT_PERL
1334 perl_end();
1335 #endif
1336 #if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
1337 iconv_end();
1338 #endif
1339 #ifdef FEAT_NETBEANS_INTG
1340 netbeans_end();
1341 #endif
1342 #ifdef FEAT_CSCOPE
1343 cs_end();
1344 #endif
1345 #ifdef FEAT_EVAL
1346 if (garbage_collect_at_exit)
1347 garbage_collect();
1348 #endif
1350 mch_exit(exitval);
1354 * Get a (optional) count for a Vim argument.
1356 static int
1357 get_number_arg(p, idx, def)
1358 char_u *p; /* pointer to argument */
1359 int *idx; /* index in argument, is incremented */
1360 int def; /* default value */
1362 if (vim_isdigit(p[*idx]))
1364 def = atoi((char *)&(p[*idx]));
1365 while (vim_isdigit(p[*idx]))
1366 *idx = *idx + 1;
1368 return def;
1371 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
1373 * Setup to use the current locale (for ctype() and many other things).
1375 static void
1376 init_locale()
1378 setlocale(LC_ALL, "");
1380 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
1381 /* Make sure strtod() uses a decimal point, not a comma. */
1382 setlocale(LC_NUMERIC, "C");
1383 # endif
1385 # ifdef WIN32
1386 /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit
1387 * text while it's expecting text in the current locale. This call avoids
1388 * that. */
1389 setlocale(LC_CTYPE, "C");
1390 # endif
1392 # ifdef FEAT_GETTEXT
1394 int mustfree = FALSE;
1395 char_u *p;
1397 # ifdef DYNAMIC_GETTEXT
1398 /* Initialize the gettext library */
1399 dyn_libintl_init(NULL);
1400 # endif
1401 /* expand_env() doesn't work yet, because chartab[] is not initialized
1402 * yet, call vim_getenv() directly */
1403 p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
1404 if (p != NULL && *p != NUL)
1406 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
1407 bindtextdomain(VIMPACKAGE, (char *)NameBuff);
1409 if (mustfree)
1410 vim_free(p);
1411 textdomain(VIMPACKAGE);
1413 # endif
1415 #endif
1418 * Check for: [r][e][g][vi|vim|view][diff][ex[im]]
1419 * If the executable name starts with "r" we disable shell commands.
1420 * If the next character is "e" we run in Easy mode.
1421 * If the next character is "g" we run the GUI version.
1422 * If the next characters are "view" we start in readonly mode.
1423 * If the next characters are "diff" or "vimdiff" we start in diff mode.
1424 * If the next characters are "ex" we start in Ex mode. If it's followed
1425 * by "im" use improved Ex mode.
1427 static void
1428 parse_command_name(parmp)
1429 mparm_T *parmp;
1431 char_u *initstr;
1433 initstr = gettail((char_u *)parmp->argv[0]);
1435 #ifdef MACOS_X_UNIX
1436 /* An issue has been seen when launching Vim in such a way that
1437 * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
1438 * executable or a symbolic link of it. Until this issue is resolved
1439 * we prohibit the GUI from being used.
1441 if (STRCMP(initstr, parmp->argv[0]) == 0)
1442 disallow_gui = TRUE;
1444 /* TODO: On MacOS X default to gui if argv[0] ends in:
1445 * /Vim.app/Contents/MacOS/Vim */
1446 #endif
1448 #ifdef FEAT_EVAL
1449 set_vim_var_string(VV_PROGNAME, initstr, -1);
1450 #endif
1452 if (TOLOWER_ASC(initstr[0]) == 'r')
1454 restricted = TRUE;
1455 ++initstr;
1458 /* Avoid using evim mode for "editor". */
1459 if (TOLOWER_ASC(initstr[0]) == 'e'
1460 && (TOLOWER_ASC(initstr[1]) == 'v'
1461 || TOLOWER_ASC(initstr[1]) == 'g'))
1463 #ifdef FEAT_GUI
1464 gui.starting = TRUE;
1465 #endif
1466 parmp->evim_mode = TRUE;
1467 ++initstr;
1470 /* "gvim" starts the GUI. Also accept "Gvim" for MS-Windows. */
1471 if (TOLOWER_ASC(initstr[0]) == 'g')
1473 main_start_gui();
1474 #ifdef FEAT_GUI
1475 ++initstr;
1476 #endif
1479 if (STRNICMP(initstr, "view", 4) == 0)
1481 readonlymode = TRUE;
1482 curbuf->b_p_ro = TRUE;
1483 p_uc = 10000; /* don't update very often */
1484 initstr += 4;
1486 else if (STRNICMP(initstr, "vim", 3) == 0)
1487 initstr += 3;
1489 /* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
1490 if (STRICMP(initstr, "diff") == 0)
1492 #ifdef FEAT_DIFF
1493 parmp->diff_mode = TRUE;
1494 #else
1495 mch_errmsg(_("This Vim was not compiled with the diff feature."));
1496 mch_errmsg("\n");
1497 mch_exit(2);
1498 #endif
1501 if (STRNICMP(initstr, "ex", 2) == 0)
1503 if (STRNICMP(initstr + 2, "im", 2) == 0)
1504 exmode_active = EXMODE_VIM;
1505 else
1506 exmode_active = EXMODE_NORMAL;
1507 change_compatible(TRUE); /* set 'compatible' */
1512 * Get the name of the display, before gui_prepare() removes it from
1513 * argv[]. Used for the xterm-clipboard display.
1515 * Also find the --server... arguments and --socketid and --windowid
1517 static void
1518 early_arg_scan(parmp)
1519 mparm_T *parmp UNUSED;
1521 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \
1522 || !defined(FEAT_NETBEANS_INTG)
1523 int argc = parmp->argc;
1524 char **argv = parmp->argv;
1525 int i;
1527 for (i = 1; i < argc; i++)
1529 if (STRCMP(argv[i], "--") == 0)
1530 break;
1531 # ifdef FEAT_XCLIPBOARD
1532 else if (STRICMP(argv[i], "-display") == 0
1533 # if defined(FEAT_GUI_GTK)
1534 || STRICMP(argv[i], "--display") == 0
1535 # endif
1538 if (i == argc - 1)
1539 mainerr_arg_missing((char_u *)argv[i]);
1540 xterm_display = argv[++i];
1542 # endif
1543 # ifdef FEAT_CLIENTSERVER
1544 else if (STRICMP(argv[i], "--servername") == 0)
1546 if (i == argc - 1)
1547 mainerr_arg_missing((char_u *)argv[i]);
1548 parmp->serverName_arg = (char_u *)argv[++i];
1550 else if (STRICMP(argv[i], "--serverlist") == 0)
1551 parmp->serverArg = TRUE;
1552 else if (STRNICMP(argv[i], "--remote", 8) == 0)
1554 parmp->serverArg = TRUE;
1555 # ifdef FEAT_GUI
1556 if (strstr(argv[i], "-wait") != 0)
1557 /* don't fork() when starting the GUI to edit files ourself */
1558 gui.dofork = FALSE;
1559 # endif
1561 # endif
1563 # if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1564 # ifdef FEAT_GUI_W32
1565 else if (STRICMP(argv[i], "--windowid") == 0)
1566 # else
1567 else if (STRICMP(argv[i], "--socketid") == 0)
1568 # endif
1570 long_u id;
1571 int count;
1573 if (i == argc - 1)
1574 mainerr_arg_missing((char_u *)argv[i]);
1575 if (STRNICMP(argv[i+1], "0x", 2) == 0)
1576 count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id);
1577 else
1578 count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id);
1579 if (count != 1)
1580 mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
1581 else
1582 # ifdef FEAT_GUI_W32
1583 win_socket_id = id;
1584 # else
1585 gtk_socket_id = id;
1586 # endif
1587 i++;
1589 # endif
1590 # ifdef FEAT_GUI_GTK
1591 else if (STRICMP(argv[i], "--echo-wid") == 0)
1592 echo_wid_arg = TRUE;
1593 # endif
1594 # ifndef FEAT_NETBEANS_INTG
1595 else if (strncmp(argv[i], "-nb", (size_t)3) == 0)
1597 mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n"));
1598 mch_exit(2);
1600 # endif
1603 #endif
1607 * Scan the command line arguments.
1609 static void
1610 command_line_scan(parmp)
1611 mparm_T *parmp;
1613 int argc = parmp->argc;
1614 char **argv = parmp->argv;
1615 int argv_idx; /* index in argv[n][] */
1616 int had_minmin = FALSE; /* found "--" argument */
1617 int want_argument; /* option argument with argument */
1618 int c;
1619 char_u *p = NULL;
1620 long n;
1622 --argc;
1623 ++argv;
1624 argv_idx = 1; /* active option letter is argv[0][argv_idx] */
1625 while (argc > 0)
1628 * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
1630 if (argv[0][0] == '+' && !had_minmin)
1632 if (parmp->n_commands >= MAX_ARG_CMDS)
1633 mainerr(ME_EXTRA_CMD, NULL);
1634 argv_idx = -1; /* skip to next argument */
1635 if (argv[0][1] == NUL)
1636 parmp->commands[parmp->n_commands++] = (char_u *)"$";
1637 else
1638 parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
1642 * Optional argument.
1644 else if (argv[0][0] == '-' && !had_minmin)
1646 want_argument = FALSE;
1647 c = argv[0][argv_idx++];
1648 #ifdef VMS
1650 * VMS only uses upper case command lines. Interpret "-X" as "-x"
1651 * and "-/X" as "-X".
1653 if (c == '/')
1655 c = argv[0][argv_idx++];
1656 c = TOUPPER_ASC(c);
1658 else
1659 c = TOLOWER_ASC(c);
1660 #endif
1661 switch (c)
1663 case NUL: /* "vim -" read from stdin */
1664 /* "ex -" silent mode */
1665 if (exmode_active)
1666 silent_mode = TRUE;
1667 else
1669 if (parmp->edit_type != EDIT_NONE)
1670 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1671 parmp->edit_type = EDIT_STDIN;
1672 read_cmd_fd = 2; /* read from stderr instead of stdin */
1674 argv_idx = -1; /* skip to next argument */
1675 break;
1677 case '-': /* "--" don't take any more option arguments */
1678 /* "--help" give help message */
1679 /* "--version" give version message */
1680 /* "--literal" take files literally */
1681 /* "--nofork" don't fork */
1682 /* "--noplugin[s]" skip plugins */
1683 /* "--cmd <cmd>" execute cmd before vimrc */
1684 if (STRICMP(argv[0] + argv_idx, "help") == 0)
1685 usage();
1686 else if (STRICMP(argv[0] + argv_idx, "version") == 0)
1688 Columns = 80; /* need to init Columns */
1689 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
1690 list_version();
1691 msg_putchar('\n');
1692 msg_didout = FALSE;
1693 mch_exit(0);
1695 else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
1697 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
1698 parmp->literal = TRUE;
1699 #endif
1701 else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
1703 #ifdef FEAT_GUI
1704 gui.dofork = FALSE; /* don't fork() when starting GUI */
1705 #endif
1707 else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
1708 p_lpl = FALSE;
1709 else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
1711 want_argument = TRUE;
1712 argv_idx += 3;
1714 #ifdef FEAT_CLIENTSERVER
1715 else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
1716 ; /* already processed -- no arg */
1717 else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
1718 || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
1720 /* already processed -- snatch the following arg */
1721 if (argc > 1)
1723 --argc;
1724 ++argv;
1727 #endif
1728 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1729 # ifdef FEAT_GUI_GTK
1730 else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
1731 # else
1732 else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0)
1733 # endif
1735 /* already processed -- snatch the following arg */
1736 if (argc > 1)
1738 --argc;
1739 ++argv;
1742 #endif
1743 #ifdef FEAT_GUI_GTK
1744 else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
1746 /* already processed, skip */
1748 #endif
1749 else
1751 if (argv[0][argv_idx])
1752 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
1753 had_minmin = TRUE;
1755 if (!want_argument)
1756 argv_idx = -1; /* skip to next argument */
1757 break;
1759 case 'A': /* "-A" start in Arabic mode */
1760 #ifdef FEAT_ARABIC
1761 set_option_value((char_u *)"arabic", 1L, NULL, 0);
1762 #else
1763 mch_errmsg(_(e_noarabic));
1764 mch_exit(2);
1765 #endif
1766 break;
1768 case 'b': /* "-b" binary mode */
1769 /* Needs to be effective before expanding file names, because
1770 * for Win32 this makes us edit a shortcut file itself,
1771 * instead of the file it links to. */
1772 set_options_bin(curbuf->b_p_bin, 1, 0);
1773 curbuf->b_p_bin = 1; /* binary file I/O */
1774 break;
1776 case 'C': /* "-C" Compatible */
1777 change_compatible(TRUE);
1778 break;
1780 case 'e': /* "-e" Ex mode */
1781 exmode_active = EXMODE_NORMAL;
1782 break;
1784 case 'E': /* "-E" Improved Ex mode */
1785 exmode_active = EXMODE_VIM;
1786 break;
1788 case 'f': /* "-f" GUI: run in foreground. Amiga: open
1789 window directly, not with newcli */
1790 #ifdef FEAT_GUI
1791 gui.dofork = FALSE; /* don't fork() when starting GUI */
1792 #endif
1793 break;
1795 case 'g': /* "-g" start GUI */
1796 main_start_gui();
1797 break;
1799 case 'F': /* "-F" start in Farsi mode: rl + fkmap set */
1800 #ifdef FEAT_FKMAP
1801 p_fkmap = TRUE;
1802 set_option_value((char_u *)"rl", 1L, NULL, 0);
1803 #else
1804 mch_errmsg(_(e_nofarsi));
1805 mch_exit(2);
1806 #endif
1807 break;
1809 case 'h': /* "-h" give help message */
1810 #ifdef FEAT_GUI_GNOME
1811 /* Tell usage() to exit for "gvim". */
1812 gui.starting = FALSE;
1813 #endif
1814 usage();
1815 break;
1817 case 'H': /* "-H" start in Hebrew mode: rl + hkmap set */
1818 #ifdef FEAT_RIGHTLEFT
1819 p_hkmap = TRUE;
1820 set_option_value((char_u *)"rl", 1L, NULL, 0);
1821 #else
1822 mch_errmsg(_(e_nohebrew));
1823 mch_exit(2);
1824 #endif
1825 break;
1827 case 'l': /* "-l" lisp mode, 'lisp' and 'showmatch' on */
1828 #ifdef FEAT_LISP
1829 set_option_value((char_u *)"lisp", 1L, NULL, 0);
1830 p_sm = TRUE;
1831 #endif
1832 break;
1834 case 'M': /* "-M" no changes or writing of files */
1835 reset_modifiable();
1836 /* FALLTHROUGH */
1838 case 'm': /* "-m" no writing of files */
1839 p_write = FALSE;
1840 break;
1842 case 'y': /* "-y" easy mode */
1843 #ifdef FEAT_GUI
1844 gui.starting = TRUE; /* start GUI a bit later */
1845 #endif
1846 parmp->evim_mode = TRUE;
1847 break;
1849 case 'N': /* "-N" Nocompatible */
1850 change_compatible(FALSE);
1851 break;
1853 case 'n': /* "-n" no swap file */
1854 parmp->no_swap_file = TRUE;
1855 break;
1857 case 'p': /* "-p[N]" open N tab pages */
1858 #ifdef TARGET_API_MAC_OSX
1859 /* For some reason on MacOS X, an argument like:
1860 -psn_0_10223617 is passed in when invoke from Finder
1861 or with the 'open' command */
1862 if (argv[0][argv_idx] == 's')
1864 argv_idx = -1; /* bypass full -psn */
1865 main_start_gui();
1866 break;
1868 #endif
1869 #ifdef FEAT_WINDOWS
1870 /* default is 0: open window for each file */
1871 parmp->window_count = get_number_arg((char_u *)argv[0],
1872 &argv_idx, 0);
1873 parmp->window_layout = WIN_TABS;
1874 #endif
1875 break;
1877 case 'o': /* "-o[N]" open N horizontal split windows */
1878 #ifdef FEAT_WINDOWS
1879 /* default is 0: open window for each file */
1880 parmp->window_count = get_number_arg((char_u *)argv[0],
1881 &argv_idx, 0);
1882 parmp->window_layout = WIN_HOR;
1883 #endif
1884 break;
1886 case 'O': /* "-O[N]" open N vertical split windows */
1887 #if defined(FEAT_VERTSPLIT) && defined(FEAT_WINDOWS)
1888 /* default is 0: open window for each file */
1889 parmp->window_count = get_number_arg((char_u *)argv[0],
1890 &argv_idx, 0);
1891 parmp->window_layout = WIN_VER;
1892 #endif
1893 break;
1895 #ifdef FEAT_QUICKFIX
1896 case 'q': /* "-q" QuickFix mode */
1897 if (parmp->edit_type != EDIT_NONE)
1898 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1899 parmp->edit_type = EDIT_QF;
1900 if (argv[0][argv_idx]) /* "-q{errorfile}" */
1902 parmp->use_ef = (char_u *)argv[0] + argv_idx;
1903 argv_idx = -1;
1905 else if (argc > 1) /* "-q {errorfile}" */
1906 want_argument = TRUE;
1907 break;
1908 #endif
1910 case 'R': /* "-R" readonly mode */
1911 readonlymode = TRUE;
1912 curbuf->b_p_ro = TRUE;
1913 p_uc = 10000; /* don't update very often */
1914 break;
1916 case 'r': /* "-r" recovery mode */
1917 case 'L': /* "-L" recovery mode */
1918 recoverymode = 1;
1919 break;
1921 case 's':
1922 if (exmode_active) /* "-s" silent (batch) mode */
1923 silent_mode = TRUE;
1924 else /* "-s {scriptin}" read from script file */
1925 want_argument = TRUE;
1926 break;
1928 case 't': /* "-t {tag}" or "-t{tag}" jump to tag */
1929 if (parmp->edit_type != EDIT_NONE)
1930 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1931 parmp->edit_type = EDIT_TAG;
1932 if (argv[0][argv_idx]) /* "-t{tag}" */
1934 parmp->tagname = (char_u *)argv[0] + argv_idx;
1935 argv_idx = -1;
1937 else /* "-t {tag}" */
1938 want_argument = TRUE;
1939 break;
1941 #ifdef FEAT_EVAL
1942 case 'D': /* "-D" Debugging */
1943 parmp->use_debug_break_level = 9999;
1944 break;
1945 #endif
1946 #ifdef FEAT_DIFF
1947 case 'd': /* "-d" 'diff' */
1948 # ifdef AMIGA
1949 /* check for "-dev {device}" */
1950 if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
1951 want_argument = TRUE;
1952 else
1953 # endif
1954 parmp->diff_mode = TRUE;
1955 break;
1956 #endif
1957 case 'V': /* "-V{N}" Verbose level */
1958 /* default is 10: a little bit verbose */
1959 p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
1960 if (argv[0][argv_idx] != NUL)
1962 set_option_value((char_u *)"verbosefile", 0L,
1963 (char_u *)argv[0] + argv_idx, 0);
1964 argv_idx = (int)STRLEN(argv[0]);
1966 break;
1968 case 'v': /* "-v" Vi-mode (as if called "vi") */
1969 exmode_active = 0;
1970 #ifdef FEAT_GUI
1971 gui.starting = FALSE; /* don't start GUI */
1972 #endif
1973 break;
1975 case 'w': /* "-w{number}" set window height */
1976 /* "-w {scriptout}" write to script */
1977 if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
1979 n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
1980 set_option_value((char_u *)"window", n, NULL, 0);
1981 break;
1983 want_argument = TRUE;
1984 break;
1986 #ifdef FEAT_CRYPT
1987 case 'x': /* "-x" encrypted reading/writing of files */
1988 parmp->ask_for_key = TRUE;
1989 break;
1990 #endif
1992 case 'X': /* "-X" don't connect to X server */
1993 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
1994 x_no_connect = TRUE;
1995 #endif
1996 break;
1998 case 'Z': /* "-Z" restricted mode */
1999 restricted = TRUE;
2000 break;
2002 case 'c': /* "-c{command}" or "-c {command}" execute
2003 command */
2004 if (argv[0][argv_idx] != NUL)
2006 if (parmp->n_commands >= MAX_ARG_CMDS)
2007 mainerr(ME_EXTRA_CMD, NULL);
2008 parmp->commands[parmp->n_commands++] = (char_u *)argv[0]
2009 + argv_idx;
2010 argv_idx = -1;
2011 break;
2013 /*FALLTHROUGH*/
2014 case 'S': /* "-S {file}" execute Vim script */
2015 case 'i': /* "-i {viminfo}" use for viminfo */
2016 #ifndef FEAT_DIFF
2017 case 'd': /* "-d {device}" device (for Amiga) */
2018 #endif
2019 case 'T': /* "-T {terminal}" terminal name */
2020 case 'u': /* "-u {vimrc}" vim inits file */
2021 case 'U': /* "-U {gvimrc}" gvim inits file */
2022 case 'W': /* "-W {scriptout}" overwrite */
2023 #ifdef FEAT_GUI_W32
2024 case 'P': /* "-P {parent title}" MDI parent */
2025 #endif
2026 want_argument = TRUE;
2027 break;
2029 default:
2030 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
2034 * Handle option arguments with argument.
2036 if (want_argument)
2039 * Check for garbage immediately after the option letter.
2041 if (argv[0][argv_idx] != NUL)
2042 mainerr(ME_GARBAGE, (char_u *)argv[0]);
2044 --argc;
2045 if (argc < 1 && c != 'S')
2046 mainerr_arg_missing((char_u *)argv[0]);
2047 ++argv;
2048 argv_idx = -1;
2050 switch (c)
2052 case 'c': /* "-c {command}" execute command */
2053 case 'S': /* "-S {file}" execute Vim script */
2054 if (parmp->n_commands >= MAX_ARG_CMDS)
2055 mainerr(ME_EXTRA_CMD, NULL);
2056 if (c == 'S')
2058 char *a;
2060 if (argc < 1)
2061 /* "-S" without argument: use default session file
2062 * name. */
2063 a = SESSION_FILE;
2064 else if (argv[0][0] == '-')
2066 /* "-S" followed by another option: use default
2067 * session file name. */
2068 a = SESSION_FILE;
2069 ++argc;
2070 --argv;
2072 else
2073 a = argv[0];
2074 p = alloc((unsigned)(STRLEN(a) + 4));
2075 if (p == NULL)
2076 mch_exit(2);
2077 sprintf((char *)p, "so %s", a);
2078 parmp->cmds_tofree[parmp->n_commands] = TRUE;
2079 parmp->commands[parmp->n_commands++] = p;
2081 else
2082 parmp->commands[parmp->n_commands++] =
2083 (char_u *)argv[0];
2084 break;
2086 case '-': /* "--cmd {command}" execute command */
2087 if (parmp->n_pre_commands >= MAX_ARG_CMDS)
2088 mainerr(ME_EXTRA_CMD, NULL);
2089 parmp->pre_commands[parmp->n_pre_commands++] =
2090 (char_u *)argv[0];
2091 break;
2093 /* case 'd': -d {device} is handled in mch_check_win() for the
2094 * Amiga */
2096 #ifdef FEAT_QUICKFIX
2097 case 'q': /* "-q {errorfile}" QuickFix mode */
2098 parmp->use_ef = (char_u *)argv[0];
2099 break;
2100 #endif
2102 case 'i': /* "-i {viminfo}" use for viminfo */
2103 use_viminfo = (char_u *)argv[0];
2104 break;
2106 case 's': /* "-s {scriptin}" read from script file */
2107 if (scriptin[0] != NULL)
2109 scripterror:
2110 mch_errmsg(_("Attempt to open script file again: \""));
2111 mch_errmsg(argv[-1]);
2112 mch_errmsg(" ");
2113 mch_errmsg(argv[0]);
2114 mch_errmsg("\"\n");
2115 mch_exit(2);
2117 if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
2119 mch_errmsg(_("Cannot open for reading: \""));
2120 mch_errmsg(argv[0]);
2121 mch_errmsg("\"\n");
2122 mch_exit(2);
2124 if (save_typebuf() == FAIL)
2125 mch_exit(2); /* out of memory */
2126 break;
2128 case 't': /* "-t {tag}" */
2129 parmp->tagname = (char_u *)argv[0];
2130 break;
2132 case 'T': /* "-T {terminal}" terminal name */
2134 * The -T term argument is always available and when
2135 * HAVE_TERMLIB is supported it overrides the environment
2136 * variable TERM.
2138 #ifdef FEAT_GUI
2139 if (term_is_gui((char_u *)argv[0]))
2140 gui.starting = TRUE; /* start GUI a bit later */
2141 else
2142 #endif
2143 parmp->term = (char_u *)argv[0];
2144 break;
2146 case 'u': /* "-u {vimrc}" vim inits file */
2147 parmp->use_vimrc = (char_u *)argv[0];
2148 break;
2150 case 'U': /* "-U {gvimrc}" gvim inits file */
2151 #ifdef FEAT_GUI
2152 use_gvimrc = (char_u *)argv[0];
2153 #endif
2154 break;
2156 case 'w': /* "-w {nr}" 'window' value */
2157 /* "-w {scriptout}" append to script file */
2158 if (vim_isdigit(*((char_u *)argv[0])))
2160 argv_idx = 0;
2161 n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2162 set_option_value((char_u *)"window", n, NULL, 0);
2163 argv_idx = -1;
2164 break;
2166 /*FALLTHROUGH*/
2167 case 'W': /* "-W {scriptout}" overwrite script file */
2168 if (scriptout != NULL)
2169 goto scripterror;
2170 if ((scriptout = mch_fopen(argv[0],
2171 c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
2173 mch_errmsg(_("Cannot open for script output: \""));
2174 mch_errmsg(argv[0]);
2175 mch_errmsg("\"\n");
2176 mch_exit(2);
2178 break;
2180 #ifdef FEAT_GUI_W32
2181 case 'P': /* "-P {parent title}" MDI parent */
2182 gui_mch_set_parent(argv[0]);
2183 break;
2184 #endif
2190 * File name argument.
2192 else
2194 argv_idx = -1; /* skip to next argument */
2196 /* Check for only one type of editing. */
2197 if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE)
2198 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2199 parmp->edit_type = EDIT_FILE;
2201 #ifdef MSWIN
2202 /* Remember if the argument was a full path before changing
2203 * slashes to backslashes. */
2204 if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
2205 parmp->full_path = TRUE;
2206 #endif
2208 /* Add the file to the global argument list. */
2209 if (ga_grow(&global_alist.al_ga, 1) == FAIL
2210 || (p = vim_strsave((char_u *)argv[0])) == NULL)
2211 mch_exit(2);
2212 #ifdef FEAT_DIFF
2213 if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0
2214 && !mch_isdir(alist_name(&GARGLIST[0])))
2216 char_u *r;
2218 r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
2219 if (r != NULL)
2221 vim_free(p);
2222 p = r;
2225 #endif
2226 #if defined(__CYGWIN32__) && !defined(WIN32)
2228 * If vim is invoked by non-Cygwin tools, convert away any
2229 * DOS paths, so things like .swp files are created correctly.
2230 * Look for evidence of non-Cygwin paths before we bother.
2231 * This is only for when using the Unix files.
2233 if (strpbrk(p, "\\:") != NULL)
2235 char posix_path[PATH_MAX];
2237 # if CYGWIN_VERSION_DLL_MAJOR >= 1007
2238 cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, PATH_MAX);
2239 # else
2240 cygwin_conv_to_posix_path(p, posix_path);
2241 # endif
2242 vim_free(p);
2243 p = vim_strsave(posix_path);
2244 if (p == NULL)
2245 mch_exit(2);
2247 #endif
2249 #ifdef USE_FNAME_CASE
2250 /* Make the case of the file name match the actual file. */
2251 fname_case(p, 0);
2252 #endif
2254 alist_add(&global_alist, p,
2255 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
2256 parmp->literal ? 2 : 0 /* add buffer nr after exp. */
2257 #else
2258 2 /* add buffer number now and use curbuf */
2259 #endif
2262 #if defined(FEAT_MBYTE) && defined(WIN32)
2264 /* Remember this argument has been added to the argument list.
2265 * Needed when 'encoding' is changed. */
2266 used_file_arg(argv[0], parmp->literal, parmp->full_path,
2267 # ifdef FEAT_DIFF
2268 parmp->diff_mode
2269 # else
2270 FALSE
2271 # endif
2274 #endif
2278 * If there are no more letters after the current "-", go to next
2279 * argument. argv_idx is set to -1 when the current argument is to be
2280 * skipped.
2282 if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
2284 --argc;
2285 ++argv;
2286 argv_idx = 1;
2290 #ifdef FEAT_EVAL
2291 /* If there is a "+123" or "-c" command, set v:swapcommand to the first
2292 * one. */
2293 if (parmp->n_commands > 0)
2295 p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3);
2296 if (p != NULL)
2298 sprintf((char *)p, ":%s\r", parmp->commands[0]);
2299 set_vim_var_string(VV_SWAPCOMMAND, p, -1);
2300 vim_free(p);
2303 #endif
2307 * Print a warning if stdout is not a terminal.
2308 * When starting in Ex mode and commands come from a file, set Silent mode.
2310 static void
2311 check_tty(parmp)
2312 mparm_T *parmp;
2314 int input_isatty; /* is active input a terminal? */
2316 input_isatty = mch_input_isatty();
2317 if (exmode_active)
2319 if (!input_isatty)
2320 silent_mode = TRUE;
2322 else if (parmp->want_full_screen && (!parmp->stdout_isatty || !input_isatty)
2323 #ifdef FEAT_GUI
2324 /* don't want the delay when started from the desktop */
2325 && !gui.starting
2326 #endif
2329 #ifdef NBDEBUG
2331 * This shouldn't be necessary. But if I run netbeans with the log
2332 * output coming to the console and XOpenDisplay fails, I get vim
2333 * trying to start with input/output to my console tty. This fills my
2334 * input buffer so fast I can't even kill the process in under 2
2335 * minutes (and it beeps continuously the whole time :-)
2337 if (usingNetbeans && (!parmp->stdout_isatty || !input_isatty))
2339 mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
2340 exit(1);
2342 #endif
2343 if (!parmp->stdout_isatty)
2344 mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
2345 if (!input_isatty)
2346 mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
2347 out_flush();
2348 if (scriptin[0] == NULL)
2349 ui_delay(2000L, TRUE);
2350 TIME_MSG("Warning delay");
2355 * Read text from stdin.
2357 static void
2358 read_stdin()
2360 int i;
2362 #if defined(HAS_SWAP_EXISTS_ACTION)
2363 /* When getting the ATTENTION prompt here, use a dialog */
2364 swap_exists_action = SEA_DIALOG;
2365 #endif
2366 no_wait_return = TRUE;
2367 i = msg_didany;
2368 set_buflisted(TRUE);
2369 (void)open_buffer(TRUE, NULL); /* create memfile and read file */
2370 no_wait_return = FALSE;
2371 msg_didany = i;
2372 TIME_MSG("reading stdin");
2373 #if defined(HAS_SWAP_EXISTS_ACTION)
2374 check_swap_exists_action();
2375 #endif
2376 #if !(defined(AMIGA) || defined(MACOS))
2378 * Close stdin and dup it from stderr. Required for GPM to work
2379 * properly, and for running external commands.
2380 * Is there any other system that cannot do this?
2382 close(0);
2383 ignored = dup(2);
2384 #endif
2388 * Create the requested number of windows and edit buffers in them.
2389 * Also does recovery if "recoverymode" set.
2391 static void
2392 create_windows(parmp)
2393 mparm_T *parmp UNUSED;
2395 #ifdef FEAT_WINDOWS
2396 int dorewind;
2397 int done = 0;
2400 * Create the number of windows that was requested.
2402 if (parmp->window_count == -1) /* was not set */
2403 parmp->window_count = 1;
2404 if (parmp->window_count == 0)
2405 parmp->window_count = GARGCOUNT;
2406 if (parmp->window_count > 1)
2408 /* Don't change the windows if there was a command in .vimrc that
2409 * already split some windows */
2410 if (parmp->window_layout == 0)
2411 parmp->window_layout = WIN_HOR;
2412 if (parmp->window_layout == WIN_TABS)
2414 parmp->window_count = make_tabpages(parmp->window_count);
2415 TIME_MSG("making tab pages");
2417 else if (firstwin->w_next == NULL)
2419 parmp->window_count = make_windows(parmp->window_count,
2420 parmp->window_layout == WIN_VER);
2421 TIME_MSG("making windows");
2423 else
2424 parmp->window_count = win_count();
2426 else
2427 parmp->window_count = 1;
2428 #endif
2430 if (recoverymode) /* do recover */
2432 msg_scroll = TRUE; /* scroll message up */
2433 ml_recover();
2434 if (curbuf->b_ml.ml_mfp == NULL) /* failed */
2435 getout(1);
2436 do_modelines(0); /* do modelines */
2438 else
2441 * Open a buffer for windows that don't have one yet.
2442 * Commands in the .vimrc might have loaded a file or split the window.
2443 * Watch out for autocommands that delete a window.
2445 #ifdef FEAT_AUTOCMD
2447 * Don't execute Win/Buf Enter/Leave autocommands here
2449 ++autocmd_no_enter;
2450 ++autocmd_no_leave;
2451 #endif
2452 #ifdef FEAT_WINDOWS
2453 dorewind = TRUE;
2454 while (done++ < 1000)
2456 if (dorewind)
2458 if (parmp->window_layout == WIN_TABS)
2459 goto_tabpage(1);
2460 else
2461 curwin = firstwin;
2463 else if (parmp->window_layout == WIN_TABS)
2465 if (curtab->tp_next == NULL)
2466 break;
2467 goto_tabpage(0);
2469 else
2471 if (curwin->w_next == NULL)
2472 break;
2473 curwin = curwin->w_next;
2475 dorewind = FALSE;
2476 #endif
2477 curbuf = curwin->w_buffer;
2478 if (curbuf->b_ml.ml_mfp == NULL)
2480 #ifdef FEAT_FOLDING
2481 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
2482 if (p_fdls >= 0)
2483 curwin->w_p_fdl = p_fdls;
2484 #endif
2485 #if defined(HAS_SWAP_EXISTS_ACTION)
2486 /* When getting the ATTENTION prompt here, use a dialog */
2487 swap_exists_action = SEA_DIALOG;
2488 #endif
2489 set_buflisted(TRUE);
2490 (void)open_buffer(FALSE, NULL); /* create memfile, read file */
2492 #if defined(HAS_SWAP_EXISTS_ACTION)
2493 if (swap_exists_action == SEA_QUIT)
2495 if (got_int || only_one_window())
2497 /* abort selected or quit and only one window */
2498 did_emsg = FALSE; /* avoid hit-enter prompt */
2499 getout(1);
2501 /* We can't close the window, it would disturb what
2502 * happens next. Clear the file name and set the arg
2503 * index to -1 to delete it later. */
2504 setfname(curbuf, NULL, NULL, FALSE);
2505 curwin->w_arg_idx = -1;
2506 swap_exists_action = SEA_NONE;
2508 else
2509 handle_swap_exists(NULL);
2510 #endif
2511 #ifdef FEAT_AUTOCMD
2512 dorewind = TRUE; /* start again */
2513 #endif
2515 #ifdef FEAT_WINDOWS
2516 ui_breakcheck();
2517 if (got_int)
2519 (void)vgetc(); /* only break the file loading, not the rest */
2520 break;
2523 #endif
2524 #ifdef FEAT_WINDOWS
2525 if (parmp->window_layout == WIN_TABS)
2526 goto_tabpage(1);
2527 else
2528 curwin = firstwin;
2529 curbuf = curwin->w_buffer;
2530 #endif
2531 #ifdef FEAT_AUTOCMD
2532 --autocmd_no_enter;
2533 --autocmd_no_leave;
2534 #endif
2538 #ifdef FEAT_WINDOWS
2540 * If opened more than one window, start editing files in the other
2541 * windows. make_windows() has already opened the windows.
2543 static void
2544 edit_buffers(parmp)
2545 mparm_T *parmp;
2547 int arg_idx; /* index in argument list */
2548 int i;
2549 int advance = TRUE;
2551 # ifdef FEAT_AUTOCMD
2553 * Don't execute Win/Buf Enter/Leave autocommands here
2555 ++autocmd_no_enter;
2556 ++autocmd_no_leave;
2557 # endif
2559 /* When w_arg_idx is -1 remove the window (see create_windows()). */
2560 if (curwin->w_arg_idx == -1)
2562 win_close(curwin, TRUE);
2563 advance = FALSE;
2566 arg_idx = 1;
2567 for (i = 1; i < parmp->window_count; ++i)
2569 /* When w_arg_idx is -1 remove the window (see create_windows()). */
2570 if (curwin->w_arg_idx == -1)
2572 ++arg_idx;
2573 win_close(curwin, TRUE);
2574 advance = FALSE;
2575 continue;
2578 if (advance)
2580 if (parmp->window_layout == WIN_TABS)
2582 if (curtab->tp_next == NULL) /* just checking */
2583 break;
2584 goto_tabpage(0);
2586 else
2588 if (curwin->w_next == NULL) /* just checking */
2589 break;
2590 win_enter(curwin->w_next, FALSE);
2593 advance = TRUE;
2595 /* Only open the file if there is no file in this window yet (that can
2596 * happen when .vimrc contains ":sall"). */
2597 if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
2599 curwin->w_arg_idx = arg_idx;
2600 /* Edit file from arg list, if there is one. When "Quit" selected
2601 * at the ATTENTION prompt close the window. */
2602 # ifdef HAS_SWAP_EXISTS_ACTION
2603 swap_exists_did_quit = FALSE;
2604 # endif
2605 (void)do_ecmd(0, arg_idx < GARGCOUNT
2606 ? alist_name(&GARGLIST[arg_idx]) : NULL,
2607 NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin);
2608 # ifdef HAS_SWAP_EXISTS_ACTION
2609 if (swap_exists_did_quit)
2611 /* abort or quit selected */
2612 if (got_int || only_one_window())
2614 /* abort selected and only one window */
2615 did_emsg = FALSE; /* avoid hit-enter prompt */
2616 getout(1);
2618 win_close(curwin, TRUE);
2619 advance = FALSE;
2621 # endif
2622 if (arg_idx == GARGCOUNT - 1)
2623 arg_had_last = TRUE;
2624 ++arg_idx;
2626 ui_breakcheck();
2627 if (got_int)
2629 (void)vgetc(); /* only break the file loading, not the rest */
2630 break;
2634 if (parmp->window_layout == WIN_TABS)
2635 goto_tabpage(1);
2636 # ifdef FEAT_AUTOCMD
2637 --autocmd_no_enter;
2638 # endif
2639 win_enter(firstwin, FALSE); /* back to first window */
2640 # ifdef FEAT_AUTOCMD
2641 --autocmd_no_leave;
2642 # endif
2643 TIME_MSG("editing files in windows");
2644 if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
2645 win_equal(curwin, FALSE, 'b'); /* adjust heights */
2647 #endif /* FEAT_WINDOWS */
2650 * Execute the commands from --cmd arguments "cmds[cnt]".
2652 static void
2653 exe_pre_commands(parmp)
2654 mparm_T *parmp;
2656 char_u **cmds = parmp->pre_commands;
2657 int cnt = parmp->n_pre_commands;
2658 int i;
2660 if (cnt > 0)
2662 curwin->w_cursor.lnum = 0; /* just in case.. */
2663 sourcing_name = (char_u *)_("pre-vimrc command line");
2664 # ifdef FEAT_EVAL
2665 current_SID = SID_CMDARG;
2666 # endif
2667 for (i = 0; i < cnt; ++i)
2668 do_cmdline_cmd(cmds[i]);
2669 sourcing_name = NULL;
2670 # ifdef FEAT_EVAL
2671 current_SID = 0;
2672 # endif
2673 TIME_MSG("--cmd commands");
2678 * Execute "+", "-c" and "-S" arguments.
2680 static void
2681 exe_commands(parmp)
2682 mparm_T *parmp;
2684 int i;
2687 * We start commands on line 0, make "vim +/pat file" match a
2688 * pattern on line 1. But don't move the cursor when an autocommand
2689 * with g`" was used.
2691 msg_scroll = TRUE;
2692 if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1)
2693 curwin->w_cursor.lnum = 0;
2694 sourcing_name = (char_u *)"command line";
2695 #ifdef FEAT_EVAL
2696 current_SID = SID_CARG;
2697 #endif
2698 for (i = 0; i < parmp->n_commands; ++i)
2700 do_cmdline_cmd(parmp->commands[i]);
2701 if (parmp->cmds_tofree[i])
2702 vim_free(parmp->commands[i]);
2704 sourcing_name = NULL;
2705 #ifdef FEAT_EVAL
2706 current_SID = 0;
2707 #endif
2708 if (curwin->w_cursor.lnum == 0)
2709 curwin->w_cursor.lnum = 1;
2711 if (!exmode_active)
2712 msg_scroll = FALSE;
2714 #ifdef FEAT_QUICKFIX
2715 /* When started with "-q errorfile" jump to first error again. */
2716 if (parmp->edit_type == EDIT_QF)
2717 qf_jump(NULL, 0, 0, FALSE);
2718 #endif
2719 TIME_MSG("executing command arguments");
2723 * Source startup scripts.
2725 static void
2726 source_startup_scripts(parmp)
2727 mparm_T *parmp;
2729 int i;
2732 * For "evim" source evim.vim first of all, so that the user can overrule
2733 * any things he doesn't like.
2735 if (parmp->evim_mode)
2737 (void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE);
2738 TIME_MSG("source evim file");
2742 * If -u argument given, use only the initializations from that file and
2743 * nothing else.
2745 if (parmp->use_vimrc != NULL)
2747 if (STRCMP(parmp->use_vimrc, "NONE") == 0
2748 || STRCMP(parmp->use_vimrc, "NORC") == 0)
2750 #ifdef FEAT_GUI
2751 if (use_gvimrc == NULL) /* don't load gvimrc either */
2752 use_gvimrc = parmp->use_vimrc;
2753 #endif
2754 if (parmp->use_vimrc[2] == 'N')
2755 p_lpl = FALSE; /* don't load plugins either */
2757 else
2759 if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK)
2760 EMSG2(_("E282: Cannot read from \"%s\""), parmp->use_vimrc);
2763 else if (!silent_mode)
2765 #ifdef AMIGA
2766 struct Process *proc = (struct Process *)FindTask(0L);
2767 APTR save_winptr = proc->pr_WindowPtr;
2769 /* Avoid a requester here for a volume that doesn't exist. */
2770 proc->pr_WindowPtr = (APTR)-1L;
2771 #endif
2774 * Get system wide defaults, if the file name is defined.
2776 #ifdef SYS_VIMRC_FILE
2777 (void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE);
2778 #endif
2779 #ifdef MACOS_X
2780 (void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE);
2781 #endif
2784 * Try to read initialization commands from the following places:
2785 * - environment variable VIMINIT
2786 * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
2787 * - second user vimrc file ($VIM/.vimrc for Dos)
2788 * - environment variable EXINIT
2789 * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
2790 * - second user exrc file ($VIM/.exrc for Dos)
2791 * The first that exists is used, the rest is ignored.
2793 if (process_env((char_u *)"VIMINIT", TRUE) != OK)
2795 if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL
2796 #ifdef USR_VIMRC_FILE2
2797 && do_source((char_u *)USR_VIMRC_FILE2, TRUE,
2798 DOSO_VIMRC) == FAIL
2799 #endif
2800 #ifdef USR_VIMRC_FILE3
2801 && do_source((char_u *)USR_VIMRC_FILE3, TRUE,
2802 DOSO_VIMRC) == FAIL
2803 #endif
2804 && process_env((char_u *)"EXINIT", FALSE) == FAIL
2805 && do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL)
2807 #ifdef USR_EXRC_FILE2
2808 (void)do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE);
2809 #endif
2814 * Read initialization commands from ".vimrc" or ".exrc" in current
2815 * directory. This is only done if the 'exrc' option is set.
2816 * Because of security reasons we disallow shell and write commands
2817 * now, except for unix if the file is owned by the user or 'secure'
2818 * option has been reset in environment of global ".exrc" or ".vimrc".
2819 * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
2820 * SYS_VIMRC_FILE.
2822 if (p_exrc)
2824 #if defined(UNIX) || defined(VMS)
2825 /* If ".vimrc" file is not owned by user, set 'secure' mode. */
2826 if (!file_owned(VIMRC_FILE))
2827 #endif
2828 secure = p_secure;
2830 i = FAIL;
2831 if (fullpathcmp((char_u *)USR_VIMRC_FILE,
2832 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2833 #ifdef USR_VIMRC_FILE2
2834 && fullpathcmp((char_u *)USR_VIMRC_FILE2,
2835 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2836 #endif
2837 #ifdef USR_VIMRC_FILE3
2838 && fullpathcmp((char_u *)USR_VIMRC_FILE3,
2839 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2840 #endif
2841 #ifdef SYS_VIMRC_FILE
2842 && fullpathcmp((char_u *)SYS_VIMRC_FILE,
2843 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
2844 #endif
2846 i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC);
2848 if (i == FAIL)
2850 #if defined(UNIX) || defined(VMS)
2851 /* if ".exrc" is not owned by user set 'secure' mode */
2852 if (!file_owned(EXRC_FILE))
2853 secure = p_secure;
2854 else
2855 secure = 0;
2856 #endif
2857 if ( fullpathcmp((char_u *)USR_EXRC_FILE,
2858 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
2859 #ifdef USR_EXRC_FILE2
2860 && fullpathcmp((char_u *)USR_EXRC_FILE2,
2861 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
2862 #endif
2864 (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
2867 if (secure == 2)
2868 need_wait_return = TRUE;
2869 secure = 0;
2870 #ifdef AMIGA
2871 proc->pr_WindowPtr = save_winptr;
2872 #endif
2874 TIME_MSG("sourcing vimrc file(s)");
2878 * Setup to start using the GUI. Exit with an error when not available.
2880 static void
2881 main_start_gui()
2883 #ifdef FEAT_GUI
2884 gui.starting = TRUE; /* start GUI a bit later */
2885 #else
2886 mch_errmsg(_(e_nogvim));
2887 mch_errmsg("\n");
2888 mch_exit(2);
2889 #endif
2893 * Get an environment variable, and execute it as Ex commands.
2894 * Returns FAIL if the environment variable was not executed, OK otherwise.
2897 process_env(env, is_viminit)
2898 char_u *env;
2899 int is_viminit; /* when TRUE, called for VIMINIT */
2901 char_u *initstr;
2902 char_u *save_sourcing_name;
2903 linenr_T save_sourcing_lnum;
2904 #ifdef FEAT_EVAL
2905 scid_T save_sid;
2906 #endif
2908 if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
2910 if (is_viminit)
2911 vimrc_found(NULL, NULL);
2912 save_sourcing_name = sourcing_name;
2913 save_sourcing_lnum = sourcing_lnum;
2914 sourcing_name = env;
2915 sourcing_lnum = 0;
2916 #ifdef FEAT_EVAL
2917 save_sid = current_SID;
2918 current_SID = SID_ENV;
2919 #endif
2920 do_cmdline_cmd(initstr);
2921 sourcing_name = save_sourcing_name;
2922 sourcing_lnum = save_sourcing_lnum;
2923 #ifdef FEAT_EVAL
2924 current_SID = save_sid;;
2925 #endif
2926 return OK;
2928 return FAIL;
2931 #if defined(UNIX) || defined(VMS)
2933 * Return TRUE if we are certain the user owns the file "fname".
2934 * Used for ".vimrc" and ".exrc".
2935 * Use both stat() and lstat() for extra security.
2937 static int
2938 file_owned(fname)
2939 char *fname;
2941 struct stat s;
2942 # ifdef UNIX
2943 uid_t uid = getuid();
2944 # else /* VMS */
2945 uid_t uid = ((getgid() << 16) | getuid());
2946 # endif
2948 return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
2949 # ifdef HAVE_LSTAT
2950 || mch_lstat(fname, &s) != 0 || s.st_uid != uid
2951 # endif
2954 #endif
2957 * Give an error message main_errors["n"] and exit.
2959 static void
2960 mainerr(n, str)
2961 int n; /* one of the ME_ defines */
2962 char_u *str; /* extra argument or NULL */
2964 #if defined(UNIX) || defined(__EMX__) || defined(VMS)
2965 reset_signals(); /* kill us with CTRL-C here, if you like */
2966 #endif
2968 mch_errmsg(longVersion);
2969 mch_errmsg("\n");
2970 mch_errmsg(_(main_errors[n]));
2971 if (str != NULL)
2973 mch_errmsg(": \"");
2974 mch_errmsg((char *)str);
2975 mch_errmsg("\"");
2977 mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
2979 mch_exit(1);
2982 void
2983 mainerr_arg_missing(str)
2984 char_u *str;
2986 mainerr(ME_ARG_MISSING, str);
2990 * print a message with three spaces prepended and '\n' appended.
2992 static void
2993 main_msg(s)
2994 char *s;
2996 mch_msg(" ");
2997 mch_msg(s);
2998 mch_msg("\n");
3002 * Print messages for "vim -h" or "vim --help" and exit.
3004 static void
3005 usage()
3007 int i;
3008 static char *(use[]) =
3010 N_("[file ..] edit specified file(s)"),
3011 N_("- read text from stdin"),
3012 N_("-t tag edit file where tag is defined"),
3013 #ifdef FEAT_QUICKFIX
3014 N_("-q [errorfile] edit file with first error")
3015 #endif
3018 #if defined(UNIX) || defined(__EMX__) || defined(VMS)
3019 reset_signals(); /* kill us with CTRL-C here, if you like */
3020 #endif
3022 mch_msg(longVersion);
3023 mch_msg(_("\n\nusage:"));
3024 for (i = 0; ; ++i)
3026 mch_msg(_(" vim [arguments] "));
3027 mch_msg(_(use[i]));
3028 if (i == (sizeof(use) / sizeof(char_u *)) - 1)
3029 break;
3030 mch_msg(_("\n or:"));
3032 #ifdef VMS
3033 mch_msg(_("\nWhere case is ignored prepend / to make flag upper case"));
3034 #endif
3036 mch_msg(_("\n\nArguments:\n"));
3037 main_msg(_("--\t\t\tOnly file names after this"));
3038 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
3039 main_msg(_("--literal\t\tDon't expand wildcards"));
3040 #endif
3041 #ifdef FEAT_OLE
3042 main_msg(_("-register\t\tRegister this gvim for OLE"));
3043 main_msg(_("-unregister\t\tUnregister gvim for OLE"));
3044 #endif
3045 #ifdef FEAT_GUI
3046 main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
3047 main_msg(_("-f or --nofork\tForeground: Don't fork when starting GUI"));
3048 #endif
3049 main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
3050 main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
3051 main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
3052 #ifdef FEAT_DIFF
3053 main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
3054 #endif
3055 main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
3056 main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
3057 main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
3058 main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
3059 main_msg(_("-M\t\t\tModifications in text not allowed"));
3060 main_msg(_("-b\t\t\tBinary mode"));
3061 #ifdef FEAT_LISP
3062 main_msg(_("-l\t\t\tLisp mode"));
3063 #endif
3064 main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
3065 main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
3066 main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]"));
3067 #ifdef FEAT_EVAL
3068 main_msg(_("-D\t\t\tDebugging mode"));
3069 #endif
3070 main_msg(_("-n\t\t\tNo swap file, use memory only"));
3071 main_msg(_("-r\t\t\tList swap files and exit"));
3072 main_msg(_("-r (with file name)\tRecover crashed session"));
3073 main_msg(_("-L\t\t\tSame as -r"));
3074 #ifdef AMIGA
3075 main_msg(_("-f\t\t\tDon't use newcli to open window"));
3076 main_msg(_("-dev <device>\t\tUse <device> for I/O"));
3077 #endif
3078 #ifdef FEAT_ARABIC
3079 main_msg(_("-A\t\t\tstart in Arabic mode"));
3080 #endif
3081 #ifdef FEAT_RIGHTLEFT
3082 main_msg(_("-H\t\t\tStart in Hebrew mode"));
3083 #endif
3084 #ifdef FEAT_FKMAP
3085 main_msg(_("-F\t\t\tStart in Farsi mode"));
3086 #endif
3087 main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
3088 main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
3089 #ifdef FEAT_GUI
3090 main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
3091 #endif
3092 main_msg(_("--noplugin\t\tDon't load plugin scripts"));
3093 #ifdef FEAT_WINDOWS
3094 main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)"));
3095 main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
3096 main_msg(_("-O[N]\t\tLike -o but split vertically"));
3097 #endif
3098 main_msg(_("+\t\t\tStart at end of file"));
3099 main_msg(_("+<lnum>\t\tStart at line <lnum>"));
3100 main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
3101 main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
3102 main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
3103 main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
3104 main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
3105 main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
3106 #ifdef FEAT_CRYPT
3107 main_msg(_("-x\t\t\tEdit encrypted files"));
3108 #endif
3109 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
3110 # if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
3111 main_msg(_("-display <display>\tConnect vim to this particular X-server"));
3112 # endif
3113 main_msg(_("-X\t\t\tDo not connect to X server"));
3114 #endif
3115 #ifdef FEAT_CLIENTSERVER
3116 main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
3117 main_msg(_("--remote-silent <files> Same, don't complain if there is no server"));
3118 main_msg(_("--remote-wait <files> As --remote but wait for files to have been edited"));
3119 main_msg(_("--remote-wait-silent <files> Same, don't complain if there is no server"));
3120 # ifdef FEAT_WINDOWS
3121 main_msg(_("--remote-tab[-wait][-silent] <files> As --remote but use tab page per file"));
3122 # endif
3123 main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
3124 main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
3125 main_msg(_("--serverlist\t\tList available Vim server names and exit"));
3126 main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
3127 #endif
3128 #ifdef FEAT_VIMINFO
3129 main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
3130 #endif
3131 main_msg(_("-h or --help\tPrint Help (this message) and exit"));
3132 main_msg(_("--version\t\tPrint version information and exit"));
3134 #ifdef FEAT_GUI_X11
3135 # ifdef FEAT_GUI_MOTIF
3136 mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
3137 # else
3138 # ifdef FEAT_GUI_ATHENA
3139 # ifdef FEAT_GUI_NEXTAW
3140 mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
3141 # else
3142 mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
3143 # endif
3144 # endif
3145 # endif
3146 main_msg(_("-display <display>\tRun vim on <display>"));
3147 main_msg(_("-iconic\t\tStart vim iconified"));
3148 # if 0
3149 main_msg(_("-name <name>\t\tUse resource as if vim was <name>"));
3150 mch_msg(_("\t\t\t (Unimplemented)\n"));
3151 # endif
3152 main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
3153 main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
3154 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3155 main_msg(_("-boldfont <font>\tUse <font> for bold text"));
3156 main_msg(_("-italicfont <font>\tUse <font> for italic text"));
3157 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3158 main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
3159 main_msg(_("-scrollbarwidth <width> Use a scrollbar width of <width> (also: -sw)"));
3160 # ifdef FEAT_GUI_ATHENA
3161 main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
3162 # endif
3163 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3164 main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
3165 main_msg(_("-xrm <resource>\tSet the specified resource"));
3166 #endif /* FEAT_GUI_X11 */
3167 #if defined(FEAT_GUI) && defined(RISCOS)
3168 mch_msg(_("\nArguments recognised by gvim (RISC OS version):\n"));
3169 main_msg(_("--columns <number>\tInitial width of window in columns"));
3170 main_msg(_("--rows <number>\tInitial height of window in rows"));
3171 #endif
3172 #ifdef FEAT_GUI_GTK
3173 mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
3174 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3175 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3176 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3177 main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
3178 # ifdef HAVE_GTK2
3179 main_msg(_("--role <role>\tSet a unique role to identify the main window"));
3180 # endif
3181 main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
3182 #endif
3183 #ifdef FEAT_GUI_W32
3184 main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
3185 main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget"));
3186 #endif
3188 #ifdef FEAT_GUI_GNOME
3189 /* Gnome gives extra messages for --help if we continue, but not for -h. */
3190 if (gui.starting)
3191 mch_msg("\n");
3192 else
3193 #endif
3194 mch_exit(0);
3197 #if defined(HAS_SWAP_EXISTS_ACTION)
3199 * Check the result of the ATTENTION dialog:
3200 * When "Quit" selected, exit Vim.
3201 * When "Recover" selected, recover the file.
3203 static void
3204 check_swap_exists_action()
3206 if (swap_exists_action == SEA_QUIT)
3207 getout(1);
3208 handle_swap_exists(NULL);
3210 #endif
3212 #if defined(STARTUPTIME) || defined(PROTO)
3213 static void time_diff __ARGS((struct timeval *then, struct timeval *now));
3215 static struct timeval prev_timeval;
3218 * Save the previous time before doing something that could nest.
3219 * set "*tv_rel" to the time elapsed so far.
3221 void
3222 time_push(tv_rel, tv_start)
3223 void *tv_rel, *tv_start;
3225 *((struct timeval *)tv_rel) = prev_timeval;
3226 gettimeofday(&prev_timeval, NULL);
3227 ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
3228 - ((struct timeval *)tv_rel)->tv_usec;
3229 ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
3230 - ((struct timeval *)tv_rel)->tv_sec;
3231 if (((struct timeval *)tv_rel)->tv_usec < 0)
3233 ((struct timeval *)tv_rel)->tv_usec += 1000000;
3234 --((struct timeval *)tv_rel)->tv_sec;
3236 *(struct timeval *)tv_start = prev_timeval;
3240 * Compute the previous time after doing something that could nest.
3241 * Subtract "*tp" from prev_timeval;
3242 * Note: The arguments are (void *) to avoid trouble with systems that don't
3243 * have struct timeval.
3245 void
3246 time_pop(tp)
3247 void *tp; /* actually (struct timeval *) */
3249 prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
3250 prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
3251 if (prev_timeval.tv_usec < 0)
3253 prev_timeval.tv_usec += 1000000;
3254 --prev_timeval.tv_sec;
3258 static void
3259 time_diff(then, now)
3260 struct timeval *then;
3261 struct timeval *now;
3263 long usec;
3264 long msec;
3266 usec = now->tv_usec - then->tv_usec;
3267 msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
3268 usec = usec % 1000L;
3269 fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
3272 void
3273 time_msg(msg, tv_start)
3274 char *msg;
3275 void *tv_start; /* only for do_source: start time; actually
3276 (struct timeval *) */
3278 static struct timeval start;
3279 struct timeval now;
3281 if (time_fd != NULL)
3283 if (strstr(msg, "STARTING") != NULL)
3285 gettimeofday(&start, NULL);
3286 prev_timeval = start;
3287 fprintf(time_fd, "\n\ntimes in msec\n");
3288 fprintf(time_fd, " clock self+sourced self: sourced script\n");
3289 fprintf(time_fd, " clock elapsed: other lines\n\n");
3291 gettimeofday(&now, NULL);
3292 time_diff(&start, &now);
3293 if (((struct timeval *)tv_start) != NULL)
3295 fprintf(time_fd, " ");
3296 time_diff(((struct timeval *)tv_start), &now);
3298 fprintf(time_fd, " ");
3299 time_diff(&prev_timeval, &now);
3300 prev_timeval = now;
3301 fprintf(time_fd, ": %s\n", msg);
3305 # ifdef WIN3264
3307 * Windows doesn't have gettimeofday(), although it does have struct timeval.
3310 gettimeofday(struct timeval *tv, char *dummy)
3312 long t = clock();
3313 tv->tv_sec = t / CLOCKS_PER_SEC;
3314 tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
3315 return 0;
3317 # endif
3319 #endif
3321 #if defined(FEAT_CLIENTSERVER) || defined(PROTO)
3324 * Common code for the X command server and the Win32 command server.
3327 static char_u *build_drop_cmd __ARGS((int filec, char **filev, int tabs, int sendReply));
3330 * Do the client-server stuff, unless "--servername ''" was used.
3332 static void
3333 exec_on_server(parmp)
3334 mparm_T *parmp;
3336 if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL)
3338 # ifdef WIN32
3339 /* Initialise the client/server messaging infrastructure. */
3340 serverInitMessaging();
3341 # endif
3344 * When a command server argument was found, execute it. This may
3345 * exit Vim when it was successful. Otherwise it's executed further
3346 * on. Remember the encoding used here in "serverStrEnc".
3348 if (parmp->serverArg)
3350 cmdsrv_main(&parmp->argc, parmp->argv,
3351 parmp->serverName_arg, &parmp->serverStr);
3352 # ifdef FEAT_MBYTE
3353 parmp->serverStrEnc = vim_strsave(p_enc);
3354 # endif
3357 /* If we're still running, get the name to register ourselves.
3358 * On Win32 can register right now, for X11 need to setup the
3359 * clipboard first, it's further down. */
3360 parmp->servername = serverMakeName(parmp->serverName_arg,
3361 parmp->argv[0]);
3362 # ifdef WIN32
3363 if (parmp->servername != NULL)
3365 serverSetName(parmp->servername);
3366 vim_free(parmp->servername);
3368 # endif
3373 * Prepare for running as a Vim server.
3375 static void
3376 prepare_server(parmp)
3377 mparm_T *parmp;
3379 # if defined(FEAT_X11)
3381 * Register for remote command execution with :serversend and --remote
3382 * unless there was a -X or a --servername '' on the command line.
3383 * Only register nongui-vim's with an explicit --servername argument.
3384 * When running as root --servername is also required.
3386 if (X_DISPLAY != NULL && parmp->servername != NULL && (
3387 # ifdef FEAT_GUI
3388 (gui.in_use
3389 # ifdef UNIX
3390 && getuid() != ROOT_UID
3391 # endif
3392 ) ||
3393 # endif
3394 parmp->serverName_arg != NULL))
3396 (void)serverRegisterName(X_DISPLAY, parmp->servername);
3397 vim_free(parmp->servername);
3398 TIME_MSG("register server name");
3400 else
3401 serverDelayedStartName = parmp->servername;
3402 # endif
3405 * Execute command ourselves if we're here because the send failed (or
3406 * else we would have exited above).
3408 if (parmp->serverStr != NULL)
3410 char_u *p;
3412 server_to_input_buf(serverConvert(parmp->serverStrEnc,
3413 parmp->serverStr, &p));
3414 vim_free(p);
3418 static void
3419 cmdsrv_main(argc, argv, serverName_arg, serverStr)
3420 int *argc;
3421 char **argv;
3422 char_u *serverName_arg;
3423 char_u **serverStr;
3425 char_u *res;
3426 int i;
3427 char_u *sname;
3428 int ret;
3429 int didone = FALSE;
3430 int exiterr = 0;
3431 char **newArgV = argv + 1;
3432 int newArgC = 1,
3433 Argc = *argc;
3434 int argtype;
3435 #define ARGTYPE_OTHER 0
3436 #define ARGTYPE_EDIT 1
3437 #define ARGTYPE_EDIT_WAIT 2
3438 #define ARGTYPE_SEND 3
3439 int silent = FALSE;
3440 int tabs = FALSE;
3441 # ifndef FEAT_X11
3442 HWND srv;
3443 # else
3444 Window srv;
3446 setup_term_clip();
3447 # endif
3449 sname = serverMakeName(serverName_arg, argv[0]);
3450 if (sname == NULL)
3451 return;
3454 * Execute the command server related arguments and remove them
3455 * from the argc/argv array; We may have to return into main()
3457 for (i = 1; i < Argc; i++)
3459 res = NULL;
3460 if (STRCMP(argv[i], "--") == 0) /* end of option arguments */
3462 for (; i < *argc; i++)
3464 *newArgV++ = argv[i];
3465 newArgC++;
3467 break;
3470 if (STRICMP(argv[i], "--remote-send") == 0)
3471 argtype = ARGTYPE_SEND;
3472 else if (STRNICMP(argv[i], "--remote", 8) == 0)
3474 char *p = argv[i] + 8;
3476 argtype = ARGTYPE_EDIT;
3477 while (*p != NUL)
3479 if (STRNICMP(p, "-wait", 5) == 0)
3481 argtype = ARGTYPE_EDIT_WAIT;
3482 p += 5;
3484 else if (STRNICMP(p, "-silent", 7) == 0)
3486 silent = TRUE;
3487 p += 7;
3489 else if (STRNICMP(p, "-tab", 4) == 0)
3491 tabs = TRUE;
3492 p += 4;
3494 else
3496 argtype = ARGTYPE_OTHER;
3497 break;
3501 else
3502 argtype = ARGTYPE_OTHER;
3504 if (argtype != ARGTYPE_OTHER)
3506 if (i == *argc - 1)
3507 mainerr_arg_missing((char_u *)argv[i]);
3508 if (argtype == ARGTYPE_SEND)
3510 *serverStr = (char_u *)argv[i + 1];
3511 i++;
3513 else
3515 *serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
3516 tabs, argtype == ARGTYPE_EDIT_WAIT);
3517 if (*serverStr == NULL)
3519 /* Probably out of memory, exit. */
3520 didone = TRUE;
3521 exiterr = 1;
3522 break;
3524 Argc = i;
3526 # ifdef FEAT_X11
3527 if (xterm_dpy == NULL)
3529 mch_errmsg(_("No display"));
3530 ret = -1;
3532 else
3533 ret = serverSendToVim(xterm_dpy, sname, *serverStr,
3534 NULL, &srv, 0, 0, silent);
3535 # else
3536 /* Win32 always works? */
3537 ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, silent);
3538 # endif
3539 if (ret < 0)
3541 if (argtype == ARGTYPE_SEND)
3543 /* Failed to send, abort. */
3544 mch_errmsg(_(": Send failed.\n"));
3545 didone = TRUE;
3546 exiterr = 1;
3548 else if (!silent)
3549 /* Let vim start normally. */
3550 mch_errmsg(_(": Send failed. Trying to execute locally\n"));
3551 break;
3554 # ifdef FEAT_GUI_W32
3555 /* Guess that when the server name starts with "g" it's a GUI
3556 * server, which we can bring to the foreground here.
3557 * Foreground() in the server doesn't work very well. */
3558 if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
3559 SetForegroundWindow(srv);
3560 # endif
3563 * For --remote-wait: Wait until the server did edit each
3564 * file. Also detect that the server no longer runs.
3566 if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
3568 int numFiles = *argc - i - 1;
3569 int j;
3570 char_u *done = alloc(numFiles);
3571 char_u *p;
3572 # ifdef FEAT_GUI_W32
3573 NOTIFYICONDATA ni;
3574 int count = 0;
3575 extern HWND message_window;
3576 # endif
3578 if (numFiles > 0 && argv[i + 1][0] == '+')
3579 /* Skip "+cmd" argument, don't wait for it to be edited. */
3580 --numFiles;
3582 # ifdef FEAT_GUI_W32
3583 ni.cbSize = sizeof(ni);
3584 ni.hWnd = message_window;
3585 ni.uID = 0;
3586 ni.uFlags = NIF_ICON|NIF_TIP;
3587 ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
3588 sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
3589 Shell_NotifyIcon(NIM_ADD, &ni);
3590 # endif
3592 /* Wait for all files to unload in remote */
3593 memset(done, 0, numFiles);
3594 while (memchr(done, 0, numFiles) != NULL)
3596 # ifdef WIN32
3597 p = serverGetReply(srv, NULL, TRUE, TRUE);
3598 if (p == NULL)
3599 break;
3600 # else
3601 if (serverReadReply(xterm_dpy, srv, &p, TRUE) < 0)
3602 break;
3603 # endif
3604 j = atoi((char *)p);
3605 if (j >= 0 && j < numFiles)
3607 # ifdef FEAT_GUI_W32
3608 ++count;
3609 sprintf(ni.szTip, _("%d of %d edited"),
3610 count, numFiles);
3611 Shell_NotifyIcon(NIM_MODIFY, &ni);
3612 # endif
3613 done[j] = 1;
3616 # ifdef FEAT_GUI_W32
3617 Shell_NotifyIcon(NIM_DELETE, &ni);
3618 # endif
3621 else if (STRICMP(argv[i], "--remote-expr") == 0)
3623 if (i == *argc - 1)
3624 mainerr_arg_missing((char_u *)argv[i]);
3625 # ifdef WIN32
3626 /* Win32 always works? */
3627 if (serverSendToVim(sname, (char_u *)argv[i + 1],
3628 &res, NULL, 1, FALSE) < 0)
3629 # else
3630 if (xterm_dpy == NULL)
3631 mch_errmsg(_("No display: Send expression failed.\n"));
3632 else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
3633 &res, NULL, 1, 1, FALSE) < 0)
3634 # endif
3636 if (res != NULL && *res != NUL)
3638 /* Output error from remote */
3639 mch_errmsg((char *)res);
3640 vim_free(res);
3641 res = NULL;
3643 mch_errmsg(_(": Send expression failed.\n"));
3646 else if (STRICMP(argv[i], "--serverlist") == 0)
3648 # ifdef WIN32
3649 /* Win32 always works? */
3650 res = serverGetVimNames();
3651 # else
3652 if (xterm_dpy != NULL)
3653 res = serverGetVimNames(xterm_dpy);
3654 # endif
3655 if (called_emsg)
3656 mch_errmsg("\n");
3658 else if (STRICMP(argv[i], "--servername") == 0)
3660 /* Alredy processed. Take it out of the command line */
3661 i++;
3662 continue;
3664 else
3666 *newArgV++ = argv[i];
3667 newArgC++;
3668 continue;
3670 didone = TRUE;
3671 if (res != NULL && *res != NUL)
3673 mch_msg((char *)res);
3674 if (res[STRLEN(res) - 1] != '\n')
3675 mch_msg("\n");
3677 vim_free(res);
3680 if (didone)
3682 display_errors(); /* display any collected messages */
3683 exit(exiterr); /* Mission accomplished - get out */
3686 /* Return back into main() */
3687 *argc = newArgC;
3688 vim_free(sname);
3692 * Build a ":drop" command to send to a Vim server.
3694 static char_u *
3695 build_drop_cmd(filec, filev, tabs, sendReply)
3696 int filec;
3697 char **filev;
3698 int tabs; /* Use ":tab drop" instead of ":drop". */
3699 int sendReply;
3701 garray_T ga;
3702 int i;
3703 char_u *inicmd = NULL;
3704 char_u *p;
3705 char_u cwd[MAXPATHL];
3707 if (filec > 0 && filev[0][0] == '+')
3709 inicmd = (char_u *)filev[0] + 1;
3710 filev++;
3711 filec--;
3713 /* Check if we have at least one argument. */
3714 if (filec <= 0)
3715 mainerr_arg_missing((char_u *)filev[-1]);
3716 if (mch_dirname(cwd, MAXPATHL) != OK)
3717 return NULL;
3718 if ((p = vim_strsave_escaped_ext(cwd,
3719 #ifdef BACKSLASH_IN_FILENAME
3720 "", /* rem_backslash() will tell what chars to escape */
3721 #else
3722 PATH_ESC_CHARS,
3723 #endif
3724 '\\', TRUE)) == NULL)
3725 return NULL;
3726 ga_init2(&ga, 1, 100);
3727 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
3728 ga_concat(&ga, p);
3729 vim_free(p);
3731 /* Call inputsave() so that a prompt for an encryption key works. */
3732 ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|");
3733 if (tabs)
3734 ga_concat(&ga, (char_u *)"tab ");
3735 ga_concat(&ga, (char_u *)"drop");
3736 for (i = 0; i < filec; i++)
3738 /* On Unix the shell has already expanded the wildcards, don't want to
3739 * do it again in the Vim server. On MS-Windows only escape
3740 * non-wildcard characters. */
3741 p = vim_strsave_escaped((char_u *)filev[i],
3742 #ifdef UNIX
3743 PATH_ESC_CHARS
3744 #else
3745 (char_u *)" \t%#"
3746 #endif
3748 if (p == NULL)
3750 vim_free(ga.ga_data);
3751 return NULL;
3753 ga_concat(&ga, (char_u *)" ");
3754 ga_concat(&ga, p);
3755 vim_free(p);
3757 /* The :drop commands goes to Insert mode when 'insertmode' is set, use
3758 * CTRL-\ CTRL-N again. */
3759 ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
3760 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd -");
3761 if (sendReply)
3762 ga_concat(&ga, (char_u *)"<CR>:call SetupRemoteReplies()");
3763 ga_concat(&ga, (char_u *)"<CR>:");
3764 if (inicmd != NULL)
3766 /* Can't use <CR> after "inicmd", because an "startinsert" would cause
3767 * the following commands to be inserted as text. Use a "|",
3768 * hopefully "inicmd" does allow this... */
3769 ga_concat(&ga, inicmd);
3770 ga_concat(&ga, (char_u *)"|");
3772 /* Bring the window to the foreground, goto Insert mode when 'im' set and
3773 * clear command line. */
3774 ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>");
3775 ga_append(&ga, NUL);
3776 return ga.ga_data;
3780 * Replace termcodes such as <CR> and insert as key presses if there is room.
3782 void
3783 server_to_input_buf(str)
3784 char_u *str;
3786 char_u *ptr = NULL;
3787 char_u *cpo_save = p_cpo;
3789 /* Set 'cpoptions' the way we want it.
3790 * B set - backslashes are *not* treated specially
3791 * k set - keycodes are *not* reverse-engineered
3792 * < unset - <Key> sequences *are* interpreted
3793 * The last but one parameter of replace_termcodes() is TRUE so that the
3794 * <lt> sequence is recognised - needed for a real backslash.
3796 p_cpo = (char_u *)"Bk";
3797 str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE);
3798 p_cpo = cpo_save;
3800 if (*ptr != NUL) /* trailing CTRL-V results in nothing */
3803 * Add the string to the input stream.
3804 * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
3806 * First clear typed characters from the typeahead buffer, there could
3807 * be half a mapping there. Then append to the existing string, so
3808 * that multiple commands from a client are concatenated.
3810 if (typebuf.tb_maplen < typebuf.tb_len)
3811 del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
3812 (void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
3814 /* Let input_available() know we inserted text in the typeahead
3815 * buffer. */
3816 typebuf_was_filled = TRUE;
3818 vim_free((char_u *)ptr);
3822 * Evaluate an expression that the client sent to a string.
3823 * Handles disabling error messages and disables debugging, otherwise Vim
3824 * hangs, waiting for "cont" to be typed.
3826 char_u *
3827 eval_client_expr_to_string(expr)
3828 char_u *expr;
3830 char_u *res;
3831 int save_dbl = debug_break_level;
3832 int save_ro = redir_off;
3834 debug_break_level = -1;
3835 redir_off = 0;
3836 ++emsg_skip;
3838 res = eval_to_string(expr, NULL, TRUE);
3840 debug_break_level = save_dbl;
3841 redir_off = save_ro;
3842 --emsg_skip;
3844 /* A client can tell us to redraw, but not to display the cursor, so do
3845 * that here. */
3846 setcursor();
3847 out_flush();
3848 #ifdef FEAT_GUI
3849 if (gui.in_use)
3850 gui_update_cursor(FALSE, FALSE);
3851 #endif
3853 return res;
3857 * If conversion is needed, convert "data" from "client_enc" to 'encoding' and
3858 * return an allocated string. Otherwise return "data".
3859 * "*tofree" is set to the result when it needs to be freed later.
3861 char_u *
3862 serverConvert(client_enc, data, tofree)
3863 char_u *client_enc UNUSED;
3864 char_u *data;
3865 char_u **tofree;
3867 char_u *res = data;
3869 *tofree = NULL;
3870 # ifdef FEAT_MBYTE
3871 if (client_enc != NULL && p_enc != NULL)
3873 vimconv_T vimconv;
3875 vimconv.vc_type = CONV_NONE;
3876 if (convert_setup(&vimconv, client_enc, p_enc) != FAIL
3877 && vimconv.vc_type != CONV_NONE)
3879 res = string_convert(&vimconv, data, NULL);
3880 if (res == NULL)
3881 res = data;
3882 else
3883 *tofree = res;
3885 convert_setup(&vimconv, NULL, NULL);
3887 # endif
3888 return res;
3893 * Make our basic server name: use the specified "arg" if given, otherwise use
3894 * the tail of the command "cmd" we were started with.
3895 * Return the name in allocated memory. This doesn't include a serial number.
3897 static char_u *
3898 serverMakeName(arg, cmd)
3899 char_u *arg;
3900 char *cmd;
3902 char_u *p;
3904 if (arg != NULL && *arg != NUL)
3905 p = vim_strsave_up(arg);
3906 else
3908 p = vim_strsave_up(gettail((char_u *)cmd));
3909 /* Remove .exe or .bat from the name. */
3910 if (p != NULL && vim_strchr(p, '.') != NULL)
3911 *vim_strchr(p, '.') = NUL;
3913 return p;
3915 #endif /* FEAT_CLIENTSERVER */
3918 * When FEAT_FKMAP is defined, also compile the Farsi source code.
3920 #if defined(FEAT_FKMAP) || defined(PROTO)
3921 # include "farsi.c"
3922 #endif
3925 * When FEAT_ARABIC is defined, also compile the Arabic source code.
3927 #if defined(FEAT_ARABIC) || defined(PROTO)
3928 # include "arabic.c"
3929 #endif