comparison src/main.c @ 6:c2daee826b8f

updated for version 7.0001
author vimboss
date Sun, 13 Jun 2004 14:51:16 +0000
parents
children 4424b47a0797
comparison
equal deleted inserted replaced
5:3cfec2aa7e99 6:c2daee826b8f
1 /* vi:set ts=8 sts=4 sw=4:
2 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 *
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 */
9
10 #if defined(MSDOS) || defined(WIN32) || defined(_WIN64)
11 # include <io.h> /* for close() and dup() */
12 #endif
13
14 #define EXTERN
15 #include "vim.h"
16
17 #ifdef SPAWNO
18 # include <spawno.h> /* special MSDOS swapping library */
19 #endif
20
21 #ifdef HAVE_FCNTL_H
22 # include <fcntl.h>
23 #endif
24
25 #ifdef __CYGWIN__
26 # ifndef WIN32
27 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() */
28 # endif
29 # include <limits.h>
30 #endif
31
32 #if defined(UNIX) || defined(VMS)
33 static int file_owned __ARGS((char *fname));
34 #endif
35 static void mainerr __ARGS((int, char_u *));
36 static void main_msg __ARGS((char *s));
37 static void usage __ARGS((void));
38 static int get_number_arg __ARGS((char_u *p, int *idx, int def));
39 static void main_start_gui __ARGS((void));
40 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
41 static void check_swap_exists_action __ARGS((void));
42 #endif
43 #ifdef FEAT_CLIENTSERVER
44 static void cmdsrv_main __ARGS((int *argc, char **argv, char_u *serverName_arg, char_u **serverStr));
45 static char_u *serverMakeName __ARGS((char_u *arg, char *cmd));
46 #endif
47
48
49 #ifdef STARTUPTIME
50 static FILE *time_fd = NULL;
51 #endif
52
53 #define FEAT_PRECOMMANDS
54
55 /*
56 * Different types of error messages.
57 */
58 static char *(main_errors[]) =
59 {
60 N_("Unknown option"),
61 #define ME_UNKNOWN_OPTION 0
62 N_("Too many edit arguments"),
63 #define ME_TOO_MANY_ARGS 1
64 N_("Argument missing after"),
65 #define ME_ARG_MISSING 2
66 N_("Garbage after option"),
67 #define ME_GARBAGE 3
68 N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"),
69 #define ME_EXTRA_CMD 4
70 N_("Invalid argument for"),
71 #define ME_INVALID_ARG 5
72 };
73
74 /* Maximum number of commands from + or -c options */
75 #define MAX_ARG_CMDS 10
76
77 #ifndef PROTO /* don't want a prototype for main() */
78 int
79 # ifdef VIMDLL
80 _export
81 # endif
82 # ifdef FEAT_GUI_MSWIN
83 # ifdef __BORLANDC__
84 _cdecl
85 # endif
86 VimMain
87 # else
88 main
89 # endif
90 (argc, argv)
91 int argc;
92 char **argv;
93 {
94 char_u *initstr; /* init string from environment */
95 char_u *term = NULL; /* specified terminal name */
96 char_u *fname = NULL; /* file name from command line */
97 char_u *tagname = NULL; /* tag from -t option */
98 char_u *use_vimrc = NULL; /* vimrc from -u option */
99 #ifdef FEAT_QUICKFIX
100 char_u *use_ef = NULL; /* 'errorfile' from -q option */
101 #endif
102 #ifdef FEAT_CRYPT
103 int ask_for_key = FALSE; /* -x argument */
104 #endif
105 int n_commands = 0; /* no. of commands from + or -c */
106 char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c option */
107 #ifdef FEAT_PRECOMMANDS
108 int p_commands = 0; /* no. of commands from --cmd */
109 char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd option */
110 #endif
111 int no_swap_file = FALSE; /* "-n" option used */
112 int c;
113 int i;
114 char_u *p = NULL;
115 int bin_mode = FALSE; /* -b option used */
116 #ifdef FEAT_EVAL
117 int use_debug_break_level = -1;
118 #endif
119 #ifdef FEAT_WINDOWS
120 int window_count = -1; /* number of windows to use */
121 int arg_idx; /* index in argument list */
122 int vert_windows = MAYBE; /* "-O" used instead of "-o" */
123 #endif
124 int had_minmin = FALSE; /* found "--" option */
125 int argv_idx; /* index in argv[n][] */
126 int want_full_screen = TRUE;
127 int want_argument; /* option with argument */
128 #define EDIT_NONE 0 /* no edit type yet */
129 #define EDIT_FILE 1 /* file name argument[s] given, use argument list */
130 #define EDIT_STDIN 2 /* read file from stdin */
131 #define EDIT_TAG 3 /* tag name argument given, use tagname */
132 #define EDIT_QF 4 /* start in quickfix mode */
133 int edit_type = EDIT_NONE; /* type of editing to do */
134 #ifdef FEAT_DIFF
135 int diff_mode = FALSE; /* start with 'diff' set */
136 #endif
137 int evim_mode = FALSE; /* started as "evim" */
138 int stdout_isatty; /* is stdout a terminal? */
139 int input_isatty; /* is active input a terminal? */
140 #ifdef MSWIN
141 int full_path = FALSE;
142 #endif
143 #ifdef FEAT_CLIENTSERVER
144 char_u *serverStr = NULL;
145 char_u *serverName_arg = NULL; /* cmdline arg for server name */
146 int serverArg = FALSE; /* TRUE when argument for a server */
147 char_u *servername = NULL; /* allocated name for our server */
148 #endif
149 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
150 int literal = FALSE; /* don't expand file names */
151 #endif
152
153 # ifdef NBDEBUG
154 nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
155 nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
156 # endif
157
158 /*
159 * Do any system-specific initialisations. These can NOT use IObuff or
160 * NameBuff. Thus emsg2() cannot be called!
161 */
162 mch_early_init();
163
164 #ifdef FEAT_TCL
165 vim_tcl_init(argv[0]);
166 #endif
167
168 #ifdef MEM_PROFILE
169 atexit(vim_mem_profile_dump);
170 #endif
171
172 #ifdef STARTUPTIME
173 time_fd = fopen(STARTUPTIME, "a");
174 TIME_MSG("--- VIM STARTING ---");
175 #endif
176
177 #ifdef __EMX__
178 _wildcard(&argc, &argv);
179 #endif
180
181 #ifdef FEAT_MBYTE
182 (void)mb_init(); /* init mb_bytelen_tab[] to ones */
183 #endif
184
185 #ifdef __QNXNTO__
186 qnx_init(); /* PhAttach() for clipboard, (and gui) */
187 #endif
188
189 #ifdef MAC_OS_CLASSIC
190 /* Macintosh needs this before any memory is allocated. */
191 gui_prepare(&argc, argv); /* Prepare for possibly starting GUI sometime */
192 TIME_MSG("GUI prepared");
193 #endif
194
195 /* Init the table of Normal mode commands. */
196 init_normal_cmds();
197
198 #if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
199 make_version();
200 #endif
201
202 /*
203 * Allocate space for the generic buffers (needed for set_init_1() and
204 * EMSG2()).
205 */
206 if ((IObuff = alloc(IOSIZE)) == NULL
207 || (NameBuff = alloc(MAXPATHL)) == NULL)
208 mch_exit(0);
209
210 TIME_MSG("Allocated generic buffers");
211
212 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
213 /*
214 * Setup to use the current locale (for ctype() and many other things).
215 * NOTE: Translated messages with encodings other than latin1 will not
216 * work until set_init_1() has been called!
217 */
218 setlocale(LC_ALL, "");
219
220 # ifdef FEAT_GETTEXT
221 {
222 int mustfree = FALSE;
223
224 # ifdef DYNAMIC_GETTEXT
225 /* Initialize the gettext library */
226 dyn_libintl_init(NULL);
227 # endif
228 /* expand_env() doesn't work yet, because chartab[] is not initialized
229 * yet, call vim_getenv() directly */
230 p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
231 if (p != NULL && *p != NUL)
232 {
233 STRCPY(NameBuff, p);
234 STRCAT(NameBuff, "/lang");
235 bindtextdomain(VIMPACKAGE, (char *)NameBuff);
236 }
237 if (mustfree)
238 vim_free(p);
239 textdomain(VIMPACKAGE);
240 }
241 # endif
242 TIME_MSG("locale set");
243 #endif
244
245 #ifdef FEAT_GUI
246 gui.dofork = TRUE; /* default is to use fork() */
247 #endif
248
249 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER)
250 /*
251 * Get the name of the display, before gui_prepare() removes it from
252 * argv[]. Used for the xterm-clipboard display.
253 *
254 * Also find the --server... arguments
255 */
256 for (i = 1; i < argc; i++)
257 {
258 if (STRCMP(argv[i], "--") == 0)
259 break;
260 # ifdef FEAT_XCLIPBOARD
261 else if (STRICMP(argv[i], "-display") == 0
262 # ifdef FEAT_GUI_GTK
263 || STRICMP(argv[i], "--display") == 0
264 # endif
265 )
266 {
267 if (i == argc - 1)
268 mainerr_arg_missing((char_u *)argv[i]);
269 xterm_display = argv[++i];
270 }
271 # endif
272 # ifdef FEAT_CLIENTSERVER
273 else if (STRICMP(argv[i], "--servername") == 0)
274 {
275 if (i == argc - 1)
276 mainerr_arg_missing((char_u *)argv[i]);
277 serverName_arg = (char_u *)argv[++i];
278 }
279 else if (STRICMP(argv[i], "--serverlist") == 0
280 || STRICMP(argv[i], "--remote-send") == 0
281 || STRICMP(argv[i], "--remote-expr") == 0
282 || STRICMP(argv[i], "--remote") == 0
283 || STRICMP(argv[i], "--remote-silent") == 0)
284 serverArg = TRUE;
285 else if (STRICMP(argv[i], "--remote-wait") == 0
286 || STRICMP(argv[i], "--remote-wait-silent") == 0)
287 {
288 serverArg = TRUE;
289 #ifdef FEAT_GUI
290 /* don't fork() when starting the GUI to edit the files ourself */
291 gui.dofork = FALSE;
292 #endif
293 }
294 # endif
295 # ifdef FEAT_GUI_GTK
296 else if (STRICMP(argv[i], "--socketid") == 0)
297 {
298 unsigned int socket_id;
299 int count;
300
301 if (i == argc - 1)
302 mainerr_arg_missing((char_u *)argv[i]);
303 if (STRNICMP(argv[i+1], "0x", 2) == 0)
304 count = sscanf(&(argv[i + 1][2]), "%x", &socket_id);
305 else
306 count = sscanf(argv[i+1], "%u", &socket_id);
307 if (count != 1)
308 mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
309 else
310 gtk_socket_id = socket_id;
311 i++;
312 }
313 else if (STRICMP(argv[i], "--echo-wid") == 0)
314 echo_wid_arg = TRUE;
315 # endif
316 }
317 #endif
318
319 #ifdef FEAT_SUN_WORKSHOP
320 findYourself(argv[0]);
321 #endif
322 #if defined(FEAT_GUI) && !defined(MAC_OS_CLASSIC)
323 gui_prepare(&argc, argv); /* Prepare for possibly starting GUI sometime */
324 TIME_MSG("GUI prepared");
325 #endif
326
327 #ifdef FEAT_CLIPBOARD
328 clip_init(FALSE); /* Initialise clipboard stuff */
329 TIME_MSG("clipboard setup");
330 #endif
331
332 /*
333 * Check if we have an interactive window.
334 * On the Amiga: If there is no window, we open one with a newcli command
335 * (needed for :! to * work). mch_check_win() will also handle the -d or
336 * -dev argument.
337 */
338 stdout_isatty = (mch_check_win(argc, argv) != FAIL);
339 TIME_MSG("window checked");
340
341 /*
342 * Allocate the first window and buffer. Can't do much without it.
343 */
344 win_alloc_first();
345
346 init_yank(); /* init yank buffers */
347
348 /* Init the argument list to empty. */
349 alist_init(&global_alist);
350
351 /*
352 * Set the default values for the options.
353 * NOTE: Non-latin1 translated messages are working only after this,
354 * because this is where "has_mbyte" will be set, which is used by
355 * msg_outtrans_len_attr().
356 * First find out the home directory, needed to expand "~" in options.
357 */
358 init_homedir(); /* find real value of $HOME */
359 set_init_1();
360 TIME_MSG("inits 1");
361
362 #ifdef FEAT_EVAL
363 set_lang_var(); /* set v:lang and v:ctype */
364 #endif
365
366 #ifdef FEAT_CLIENTSERVER
367 /*
368 * Do the client-server stuff, unless "--servername ''" was used.
369 */
370 if (serverName_arg == NULL || *serverName_arg != NUL)
371 {
372 # ifdef WIN32
373 /* Initialise the client/server messaging infrastructure. */
374 serverInitMessaging();
375 # endif
376
377 /*
378 * When a command server argument was found, execute it. This may
379 * exit Vim when it was successful.
380 */
381 if (serverArg)
382 cmdsrv_main(&argc, argv, serverName_arg, &serverStr);
383
384 /* If we're still running, get the name to register ourselves.
385 * On Win32 can register right now, for X11 need to setup the
386 * clipboard first, it's further down. */
387 servername = serverMakeName(serverName_arg, argv[0]);
388 # ifdef WIN32
389 if (servername != NULL)
390 {
391 serverSetName(servername);
392 vim_free(servername);
393 }
394 # endif
395 }
396 #endif
397
398 /*
399 * Check for: [r][e][g][vi|vim|view][diff][ex[im]]
400 * If the executable name starts with "r" we disable shell commands.
401 * If the next character is "e" we run in Easy mode.
402 * If the next character is "g" we run the GUI version.
403 * If the next characters are "view" we start in readonly mode.
404 * If the next characters are "diff" or "vimdiff" we start in diff mode.
405 * If the next characters are "ex" we start in Ex mode. If it's followed
406 * by "im" use improved Ex mode.
407 */
408 initstr = gettail((char_u *)argv[0]);
409
410 #ifdef MACOS_X_UNIX
411 /* An issue has been seen when launching Vim in such a way that
412 * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
413 * executable or a symbolic link of it. Until this issue is resolved
414 * we prohibit the GUI from being used.
415 */
416 if (STRCMP(initstr, argv[0]) == 0)
417 disallow_gui = TRUE;
418 #endif
419
420 #ifdef FEAT_EVAL
421 set_vim_var_string(VV_PROGNAME, initstr, -1);
422 #endif
423
424 /* TODO: On MacOS X default to gui if argv[0] ends in:
425 * /vim.app/Contents/MacOS/Vim */
426
427 if (TOLOWER_ASC(initstr[0]) == 'r')
428 {
429 restricted = TRUE;
430 ++initstr;
431 }
432
433 /* Avoid using evim mode for "editor". */
434 if (TOLOWER_ASC(initstr[0]) == 'e'
435 && (TOLOWER_ASC(initstr[1]) == 'v'
436 || TOLOWER_ASC(initstr[1]) == 'g'))
437 {
438 #ifdef FEAT_GUI
439 gui.starting = TRUE;
440 #endif
441 evim_mode = TRUE;
442 ++initstr;
443 }
444
445 if (TOLOWER_ASC(initstr[0]) == 'g')
446 {
447 main_start_gui();
448 #ifdef FEAT_GUI
449 ++initstr;
450 #endif
451 }
452
453 if (STRNICMP(initstr, "view", 4) == 0)
454 {
455 readonlymode = TRUE;
456 curbuf->b_p_ro = TRUE;
457 p_uc = 10000; /* don't update very often */
458 initstr += 4;
459 }
460 else if (STRNICMP(initstr, "vim", 3) == 0)
461 initstr += 3;
462
463 /* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
464 if (STRICMP(initstr, "diff") == 0)
465 {
466 #ifdef FEAT_DIFF
467 diff_mode = TRUE;
468 #else
469 mch_errmsg(_("This Vim was not compiled with the diff feature."));
470 mch_errmsg("\n");
471 mch_exit(2);
472 #endif
473 }
474
475 if (STRNICMP(initstr, "ex", 2) == 0)
476 {
477 if (STRNICMP(initstr + 2, "im", 2) == 0)
478 exmode_active = EXMODE_VIM;
479 else
480 exmode_active = EXMODE_NORMAL;
481 change_compatible(TRUE); /* set 'compatible' */
482 }
483
484 initstr = gettail((char_u *)argv[0]);
485 ++argv;
486 --argc;
487
488 /*
489 * Process the command line arguments.
490 */
491 argv_idx = 1; /* active option letter is argv[0][argv_idx] */
492 while (argc > 0)
493 {
494 /*
495 * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
496 */
497 if (argv[0][0] == '+' && !had_minmin)
498 {
499 if (n_commands >= MAX_ARG_CMDS)
500 mainerr(ME_EXTRA_CMD, NULL);
501 argv_idx = -1; /* skip to next argument */
502 if (argv[0][1] == NUL)
503 commands[n_commands++] = (char_u *)"$";
504 else
505 commands[n_commands++] = (char_u *)&(argv[0][1]);
506 }
507
508 /*
509 * Optional argument.
510 */
511 else if (argv[0][0] == '-' && !had_minmin)
512 {
513 want_argument = FALSE;
514 c = argv[0][argv_idx++];
515 #ifdef VMS
516 /*
517 * VMS only uses upper case command lines. Interpret "-X" as "-x"
518 * and "-/X" as "-X".
519 */
520 if (c == '/')
521 {
522 c = argv[0][argv_idx++];
523 c = TOUPPER_ASC(c);
524 }
525 else
526 c = TOLOWER_ASC(c);
527 #endif
528 switch (c)
529 {
530 case NUL: /* "vim -" read from stdin */
531 /* "ex -" silent mode */
532 if (exmode_active)
533 silent_mode = TRUE;
534 else
535 {
536 if (edit_type != EDIT_NONE)
537 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
538 edit_type = EDIT_STDIN;
539 read_cmd_fd = 2; /* read from stderr instead of stdin */
540 }
541 argv_idx = -1; /* skip to next argument */
542 break;
543
544 case '-': /* "--" don't take any more options */
545 /* "--help" give help message */
546 /* "--version" give version message */
547 /* "--literal" take files literally */
548 /* "--nofork" don't fork */
549 /* "--noplugin[s]" skip plugins */
550 /* "--cmd <cmd>" execute cmd before vimrc */
551 if (STRICMP(argv[0] + argv_idx, "help") == 0)
552 usage();
553 else if (STRICMP(argv[0] + argv_idx, "version") == 0)
554 {
555 Columns = 80; /* need to init Columns */
556 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
557 list_version();
558 msg_putchar('\n');
559 msg_didout = FALSE;
560 mch_exit(0);
561 }
562 else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
563 {
564 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
565 literal = TRUE;
566 #endif
567 }
568 else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
569 {
570 #ifdef FEAT_GUI
571 gui.dofork = FALSE; /* don't fork() when starting GUI */
572 #endif
573 }
574 else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
575 p_lpl = FALSE;
576 #ifdef FEAT_PRECOMMANDS
577 else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
578 {
579 want_argument = TRUE;
580 argv_idx += 3;
581 }
582 #endif
583 #ifdef FEAT_CLIENTSERVER
584 else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
585 ; /* already processed -- no arg */
586 else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
587 || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
588 {
589 /* already processed -- snatch the following arg */
590 if (argc > 1)
591 {
592 --argc;
593 ++argv;
594 }
595 }
596 #endif
597 #ifdef FEAT_GUI_GTK
598 else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
599 {
600 /* already processed -- snatch the following arg */
601 if (argc > 1)
602 {
603 --argc;
604 ++argv;
605 }
606 }
607 else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
608 {
609 /* already processed, skip */
610 }
611 #endif
612 else
613 {
614 if (argv[0][argv_idx])
615 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
616 had_minmin = TRUE;
617 }
618 if (!want_argument)
619 argv_idx = -1; /* skip to next argument */
620 break;
621
622 case 'A': /* "-A" start in Arabic mode */
623 #ifdef FEAT_ARABIC
624 set_option_value((char_u *)"arabic", 1L, NULL, 0);
625 #else
626 mch_errmsg(_(e_noarabic));
627 mch_exit(2);
628 #endif
629 break;
630
631 case 'b': /* "-b" binary mode */
632 bin_mode = TRUE; /* postpone to after reading .exrc files */
633 break;
634
635 case 'C': /* "-C" Compatible */
636 change_compatible(TRUE);
637 break;
638
639 case 'e': /* "-e" Ex mode */
640 exmode_active = EXMODE_NORMAL;
641 break;
642
643 case 'E': /* "-E" Improved Ex mode */
644 exmode_active = EXMODE_VIM;
645 break;
646
647 case 'f': /* "-f" GUI: run in foreground. Amiga: open
648 window directly, not with newcli */
649 #ifdef FEAT_GUI
650 gui.dofork = FALSE; /* don't fork() when starting GUI */
651 #endif
652 break;
653
654 case 'g': /* "-g" start GUI */
655 main_start_gui();
656 break;
657
658 case 'F': /* "-F" start in Farsi mode: rl + fkmap set */
659 #ifdef FEAT_FKMAP
660 curwin->w_p_rl = p_fkmap = TRUE;
661 #else
662 mch_errmsg(_(e_nofarsi));
663 mch_exit(2);
664 #endif
665 break;
666
667 case 'h': /* "-h" give help message */
668 #ifdef FEAT_GUI_GNOME
669 /* Tell usage() to exit for "gvim". */
670 gui.starting = FALSE;
671 #endif
672 usage();
673 break;
674
675 case 'H': /* "-H" start in Hebrew mode: rl + hkmap set */
676 #ifdef FEAT_RIGHTLEFT
677 curwin->w_p_rl = p_hkmap = TRUE;
678 #else
679 mch_errmsg(_(e_nohebrew));
680 mch_exit(2);
681 #endif
682 break;
683
684 case 'l': /* "-l" lisp mode, 'lisp' and 'showmatch' on */
685 #ifdef FEAT_LISP
686 set_option_value((char_u *)"lisp", 1L, NULL, 0);
687 p_sm = TRUE;
688 #endif
689 break;
690
691 #ifdef TARGET_API_MAC_OSX
692 /* For some reason on MacOS X, an argument like:
693 -psn_0_10223617 is passed in when invoke from Finder
694 or with the 'open' command */
695 case 'p':
696 argv_idx = -1; /* bypass full -psn */
697 main_start_gui();
698 break;
699 #endif
700 case 'M': /* "-M" no changes or writing of files */
701 reset_modifiable();
702 /* FALLTRHOUGH */
703
704 case 'm': /* "-m" no writing of files */
705 p_write = FALSE;
706 break;
707
708 case 'y': /* "-y" easy mode */
709 #ifdef FEAT_GUI
710 gui.starting = TRUE; /* start GUI a bit later */
711 #endif
712 evim_mode = TRUE;
713 break;
714
715 case 'N': /* "-N" Nocompatible */
716 change_compatible(FALSE);
717 break;
718
719 case 'n': /* "-n" no swap file */
720 no_swap_file = TRUE;
721 break;
722
723 case 'o': /* "-o[N]" open N horizontal split windows */
724 #ifdef FEAT_WINDOWS
725 /* default is 0: open window for each file */
726 window_count = get_number_arg((char_u *)argv[0], &argv_idx, 0);
727 vert_windows = FALSE;
728 #endif
729 break;
730
731 case 'O': /* "-O[N]" open N vertical split windows */
732 #if defined(FEAT_VERTSPLIT) && defined(FEAT_WINDOWS)
733 /* default is 0: open window for each file */
734 window_count = get_number_arg((char_u *)argv[0], &argv_idx, 0);
735 vert_windows = TRUE;
736 #endif
737 break;
738
739 #ifdef FEAT_QUICKFIX
740 case 'q': /* "-q" QuickFix mode */
741 if (edit_type != EDIT_NONE)
742 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
743 edit_type = EDIT_QF;
744 if (argv[0][argv_idx]) /* "-q{errorfile}" */
745 {
746 use_ef = (char_u *)argv[0] + argv_idx;
747 argv_idx = -1;
748 }
749 else if (argc > 1) /* "-q {errorfile}" */
750 want_argument = TRUE;
751 break;
752 #endif
753
754 case 'R': /* "-R" readonly mode */
755 readonlymode = TRUE;
756 curbuf->b_p_ro = TRUE;
757 p_uc = 10000; /* don't update very often */
758 break;
759
760 case 'r': /* "-r" recovery mode */
761 case 'L': /* "-L" recovery mode */
762 recoverymode = 1;
763 break;
764
765 case 's':
766 if (exmode_active) /* "-s" silent (batch) mode */
767 silent_mode = TRUE;
768 else /* "-s {scriptin}" read from script file */
769 want_argument = TRUE;
770 break;
771
772 case 't': /* "-t {tag}" or "-t{tag}" jump to tag */
773 if (edit_type != EDIT_NONE)
774 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
775 edit_type = EDIT_TAG;
776 if (argv[0][argv_idx]) /* "-t{tag}" */
777 {
778 tagname = (char_u *)argv[0] + argv_idx;
779 argv_idx = -1;
780 }
781 else /* "-t {tag}" */
782 want_argument = TRUE;
783 break;
784
785 #ifdef FEAT_EVAL
786 case 'D': /* "-D" Debugging */
787 use_debug_break_level = 9999;
788 break;
789 #endif
790 #ifdef FEAT_DIFF
791 case 'd': /* "-d" 'diff' */
792 # ifdef AMIGA
793 /* check for "-dev {device}" */
794 if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
795 want_argument = TRUE;
796 else
797 # endif
798 diff_mode = TRUE;
799 break;
800 #endif
801 case 'V': /* "-V{N}" Verbose level */
802 /* default is 10: a little bit verbose */
803 p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
804 break;
805
806 case 'v': /* "-v" Vi-mode (as if called "vi") */
807 exmode_active = 0;
808 #ifdef FEAT_GUI
809 gui.starting = FALSE; /* don't start GUI */
810 #endif
811 break;
812
813 case 'w': /* "-w{number}" set window height */
814 /* "-w {scriptout}" write to script */
815 if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
816 {
817 argv_idx = -1;
818 break; /* not implemented, ignored */
819 }
820 want_argument = TRUE;
821 break;
822
823 #ifdef FEAT_CRYPT
824 case 'x': /* "-x" encrypted reading/writing of files */
825 ask_for_key = TRUE;
826 break;
827 #endif
828
829 case 'X': /* "-X" don't connect to X server */
830 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
831 x_no_connect = TRUE;
832 #endif
833 break;
834
835 case 'Z': /* "-Z" restricted mode */
836 restricted = TRUE;
837 break;
838
839 case 'c': /* "-c {command}" execute command */
840 case 'S': /* "-S {file}" execute Vim script */
841 case 'i': /* "-i {viminfo}" use for viminfo */
842 #ifndef FEAT_DIFF
843 case 'd': /* "-d {device}" device (for Amiga) */
844 #endif
845 case 'T': /* "-T {terminal}" terminal name */
846 case 'u': /* "-u {vimrc}" vim inits file */
847 case 'U': /* "-U {gvimrc}" gvim inits file */
848 case 'W': /* "-W {scriptout}" overwrite */
849 #ifdef FEAT_GUI_W32
850 case 'P': /* "-P {parent title}" MDI parent */
851 #endif
852 want_argument = TRUE;
853 break;
854
855 default:
856 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
857 }
858
859 /*
860 * Handle options with argument.
861 */
862 if (want_argument)
863 {
864 /*
865 * Check for garbage immediately after the option letter.
866 */
867 if (argv[0][argv_idx] != NUL)
868 mainerr(ME_GARBAGE, (char_u *)argv[0]);
869
870 --argc;
871 if (argc < 1 && c != 'S')
872 mainerr_arg_missing((char_u *)argv[0]);
873 ++argv;
874 argv_idx = -1;
875
876 switch (c)
877 {
878 case 'c': /* "-c {command}" execute command */
879 case 'S': /* "-S {file}" execute Vim script */
880 if (n_commands >= MAX_ARG_CMDS)
881 mainerr(ME_EXTRA_CMD, NULL);
882 if (c == 'S')
883 {
884 char *a;
885
886 if (argc < 1)
887 /* "-S" without argument: use default session file
888 * name. */
889 a = SESSION_FILE;
890 else if (argv[0][0] == '-')
891 {
892 /* "-S" followed by another option: use default
893 * session file name. */
894 a = SESSION_FILE;
895 ++argc;
896 --argv;
897 }
898 else
899 a = argv[0];
900 p = alloc((unsigned)(STRLEN(a) + 4));
901 if (p == NULL)
902 mch_exit(2);
903 sprintf((char *)p, "so %s", a);
904 commands[n_commands++] = p;
905 }
906 else
907 commands[n_commands++] = (char_u *)argv[0];
908 break;
909
910 #ifdef FEAT_PRECOMMANDS
911 case '-': /* "--cmd {command}" execute command */
912 if (p_commands >= MAX_ARG_CMDS)
913 mainerr(ME_EXTRA_CMD, NULL);
914 pre_commands[p_commands++] = (char_u *)argv[0];
915 break;
916 #endif
917
918 /* case 'd': -d {device} is handled in mch_check_win() for the
919 * Amiga */
920
921 #ifdef FEAT_QUICKFIX
922 case 'q': /* "-q {errorfile}" QuickFix mode */
923 use_ef = (char_u *)argv[0];
924 break;
925 #endif
926
927 case 'i': /* "-i {viminfo}" use for viminfo */
928 use_viminfo = (char_u *)argv[0];
929 break;
930
931 case 's': /* "-s {scriptin}" read from script file */
932 if (scriptin[0] != NULL)
933 {
934 scripterror:
935 mch_errmsg(_("Attempt to open script file again: \""));
936 mch_errmsg(argv[-1]);
937 mch_errmsg(" ");
938 mch_errmsg(argv[0]);
939 mch_errmsg("\"\n");
940 mch_exit(2);
941 }
942 if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
943 {
944 mch_errmsg(_("Cannot open for reading: \""));
945 mch_errmsg(argv[0]);
946 mch_errmsg("\"\n");
947 mch_exit(2);
948 }
949 if (save_typebuf() == FAIL)
950 mch_exit(2); /* out of memory */
951 break;
952
953 case 't': /* "-t {tag}" */
954 tagname = (char_u *)argv[0];
955 break;
956
957 case 'T': /* "-T {terminal}" terminal name */
958 /*
959 * The -T term option is always available and when
960 * HAVE_TERMLIB is supported it overrides the environment
961 * variable TERM.
962 */
963 #ifdef FEAT_GUI
964 if (term_is_gui((char_u *)argv[0]))
965 gui.starting = TRUE; /* start GUI a bit later */
966 else
967 #endif
968 term = (char_u *)argv[0];
969 break;
970
971 case 'u': /* "-u {vimrc}" vim inits file */
972 use_vimrc = (char_u *)argv[0];
973 break;
974
975 case 'U': /* "-U {gvimrc}" gvim inits file */
976 #ifdef FEAT_GUI
977 use_gvimrc = (char_u *)argv[0];
978 #endif
979 break;
980
981 case 'w': /* "-w {scriptout}" append to script file */
982 case 'W': /* "-W {scriptout}" overwrite script file */
983 if (scriptout != NULL)
984 goto scripterror;
985 if ((scriptout = mch_fopen(argv[0],
986 c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
987 {
988 mch_errmsg(_("Cannot open for script output: \""));
989 mch_errmsg(argv[0]);
990 mch_errmsg("\"\n");
991 mch_exit(2);
992 }
993 break;
994
995 #ifdef FEAT_GUI_W32
996 case 'P': /* "-P {parent title}" MDI parent */
997 gui_mch_set_parent(argv[0]);
998 break;
999 #endif
1000 }
1001 }
1002 }
1003
1004 /*
1005 * File name argument.
1006 */
1007 else
1008 {
1009 argv_idx = -1; /* skip to next argument */
1010
1011 /* Check for only one type of editing. */
1012 if (edit_type != EDIT_NONE && edit_type != EDIT_FILE)
1013 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1014 edit_type = EDIT_FILE;
1015
1016 #ifdef MSWIN
1017 /* Remember if the argument was a full path before changing
1018 * slashes to backslashes. */
1019 if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
1020 full_path = TRUE;
1021 #endif
1022
1023 /* Add the file to the global argument list. */
1024 if (ga_grow(&global_alist.al_ga, 1) == FAIL
1025 || (p = vim_strsave((char_u *)argv[0])) == NULL)
1026 mch_exit(2);
1027 #ifdef FEAT_DIFF
1028 if (diff_mode && mch_isdir(p) && GARGCOUNT > 0
1029 && !mch_isdir(alist_name(&GARGLIST[0])))
1030 {
1031 char_u *r;
1032
1033 r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
1034 if (r != NULL)
1035 {
1036 vim_free(p);
1037 p = r;
1038 }
1039 }
1040 #endif
1041 #if defined(__CYGWIN32__) && !defined(WIN32)
1042 /*
1043 * If vim is invoked by non-Cygwin tools, convert away any
1044 * DOS paths, so things like .swp files are created correctly.
1045 * Look for evidence of non-Cygwin paths before we bother.
1046 * This is only for when using the Unix files.
1047 */
1048 if (strpbrk(p, "\\:") != NULL)
1049 {
1050 char posix_path[PATH_MAX];
1051
1052 cygwin_conv_to_posix_path(p, posix_path);
1053 vim_free(p);
1054 p = vim_strsave(posix_path);
1055 if (p == NULL)
1056 mch_exit(2);
1057 }
1058 #endif
1059 alist_add(&global_alist, p,
1060 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
1061 literal ? 2 : 0 /* add buffer number after expanding */
1062 #else
1063 2 /* add buffer number now and use curbuf */
1064 #endif
1065 );
1066 }
1067
1068 /*
1069 * If there are no more letters after the current "-", go to next
1070 * argument. argv_idx is set to -1 when the current argument is to be
1071 * skipped.
1072 */
1073 if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
1074 {
1075 --argc;
1076 ++argv;
1077 argv_idx = 1;
1078 }
1079 }
1080 TIME_MSG("parsing arguments");
1081
1082 /*
1083 * On some systems, when we compile with the GUI, we always use it. On Mac
1084 * there is no terminal version, and on Windows we can't figure out how to
1085 * fork one off with :gui.
1086 */
1087 #ifdef ALWAYS_USE_GUI
1088 gui.starting = TRUE;
1089 #else
1090 # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
1091 /*
1092 * Check if the GUI can be started. Reset gui.starting if not.
1093 * Don't know about other systems, stay on the safe side and don't check.
1094 */
1095 if (gui.starting && gui_init_check() == FAIL)
1096 {
1097 gui.starting = FALSE;
1098
1099 /* When running "evim" or "gvim -y" we need the menus, exit if we
1100 * don't have them. */
1101 if (evim_mode)
1102 mch_exit(1);
1103 }
1104 # endif
1105 #endif
1106
1107 /* "-b" argument used. Check before expanding file names, because for
1108 * Win32 this makes us edit a shortcut file itself, instead of the file it
1109 * links to. */
1110 if (bin_mode)
1111 {
1112 set_options_bin(curbuf->b_p_bin, 1, 0);
1113 curbuf->b_p_bin = 1; /* binary file I/O */
1114 }
1115
1116 if (GARGCOUNT > 0)
1117 {
1118 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
1119 /*
1120 * Expand wildcards in file names.
1121 */
1122 if (!literal)
1123 {
1124 /* Temporarily add '(' and ')' to 'isfname'. These are valid
1125 * filename characters but are excluded from 'isfname' to make
1126 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */
1127 do_cmdline_cmd((char_u *)":set isf+=(,)");
1128 alist_expand();
1129 do_cmdline_cmd((char_u *)":set isf&");
1130 }
1131 #endif
1132 fname = alist_name(&GARGLIST[0]);
1133 }
1134 if (GARGCOUNT > 1)
1135 printf(_("%d files to edit\n"), GARGCOUNT);
1136 #ifdef MSWIN
1137 else if (GARGCOUNT == 1 && full_path)
1138 {
1139 /*
1140 * If there is one filename, fully qualified, we have very probably
1141 * been invoked from explorer, so change to the file's directory.
1142 * Hint: to avoid this when typing a command use a forward slash.
1143 * If the cd fails, it doesn't matter.
1144 */
1145 (void)vim_chdirfile(fname);
1146 }
1147 #endif
1148 TIME_MSG("expanding arguments");
1149
1150 #ifdef FEAT_DIFF
1151 if (diff_mode)
1152 {
1153 if (window_count == -1)
1154 window_count = 0; /* open up to 3 files in a window */
1155 if (vert_windows == MAYBE)
1156 vert_windows = TRUE; /* use vertical split */
1157 }
1158 #endif
1159
1160 ++RedrawingDisabled;
1161
1162 /*
1163 * When listing swap file names, don't do cursor positioning et. al.
1164 */
1165 if (recoverymode && fname == NULL)
1166 want_full_screen = FALSE;
1167
1168 /*
1169 * When certain to start the GUI, don't check capabilities of terminal.
1170 * For GTK we can't be sure, but when started from the desktop it doesn't
1171 * make sense to try using a terminal.
1172 */
1173 #if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
1174 if (gui.starting
1175 # ifdef FEAT_GUI_GTK
1176 && !isatty(2)
1177 # endif
1178 )
1179 want_full_screen = FALSE;
1180 #endif
1181
1182 #if defined(FEAT_GUI_MAC) && defined(MACOS_X_UNIX)
1183 /* When the GUI is started from Finder, need to display messages in a
1184 * message box. isatty(2) returns TRUE anyway, thus we need to check the
1185 * name to know we're not started from a terminal. */
1186 if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0))
1187 want_full_screen = FALSE;
1188 #endif
1189
1190 /*
1191 * mch_init() sets up the terminal (window) for use. This must be
1192 * done after resetting full_screen, otherwise it may move the cursor
1193 * (MSDOS).
1194 * Note that we may use mch_exit() before mch_init()!
1195 */
1196 mch_init();
1197 TIME_MSG("shell init");
1198
1199 #ifdef USE_XSMP
1200 /*
1201 * For want of anywhere else to do it, try to connect to xsmp here.
1202 * Fitting it in after gui_mch_init, but before gui_init (via termcapinit).
1203 * Hijacking -X 'no X connection' to also disable XSMP connection as that
1204 * has a similar delay upon failure.
1205 * Only try if SESSION_MANAGER is set to something non-null.
1206 */
1207 if (!x_no_connect)
1208 {
1209 p = (char_u *)getenv("SESSION_MANAGER");
1210 if (p != NULL && *p != NUL)
1211 {
1212 xsmp_init();
1213 TIME_MSG("xsmp init");
1214 }
1215 }
1216 #endif
1217
1218 /*
1219 * Print a warning if stdout is not a terminal.
1220 * When starting in Ex mode and commands come from a file, set Silent mode.
1221 */
1222 input_isatty = mch_input_isatty();
1223 if (exmode_active)
1224 {
1225 if (!input_isatty)
1226 silent_mode = TRUE;
1227 }
1228 else if (want_full_screen && (!stdout_isatty || !input_isatty)
1229 #ifdef FEAT_GUI
1230 /* don't want the delay when started from the desktop */
1231 && !gui.starting
1232 #endif
1233 )
1234 {
1235 if (!stdout_isatty)
1236 mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
1237 if (!input_isatty)
1238 mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
1239 out_flush();
1240 if (scriptin[0] == NULL)
1241 ui_delay(2000L, TRUE);
1242 TIME_MSG("Warning delay");
1243 }
1244
1245 if (want_full_screen)
1246 {
1247 termcapinit(term); /* set terminal name and get terminal
1248 capabilities (will set full_screen) */
1249 screen_start(); /* don't know where cursor is now */
1250 TIME_MSG("Termcap init");
1251 }
1252
1253 /*
1254 * Set the default values for the options that use Rows and Columns.
1255 */
1256 ui_get_shellsize(); /* inits Rows and Columns */
1257 #ifdef FEAT_NETBEANS_INTG
1258 if (usingNetbeans)
1259 Columns += 2; /* leave room for glyph gutter */
1260 #endif
1261 firstwin->w_height = Rows - p_ch;
1262 topframe->fr_height = Rows - p_ch;
1263 #ifdef FEAT_VERTSPLIT
1264 firstwin->w_width = Columns;
1265 topframe->fr_width = Columns;
1266 #endif
1267 #ifdef FEAT_DIFF
1268 /* Set the 'diff' option now, so that it can be checked for in a .vimrc
1269 * file. There is no buffer yet though. */
1270 if (diff_mode)
1271 diff_win_options(firstwin, FALSE);
1272 #endif
1273
1274 cmdline_row = Rows - p_ch;
1275 msg_row = cmdline_row;
1276 screenalloc(FALSE); /* allocate screen buffers */
1277 set_init_2();
1278 TIME_MSG("inits 2");
1279
1280 msg_scroll = TRUE;
1281 no_wait_return = TRUE;
1282
1283 init_mappings(); /* set up initial mappings */
1284
1285 init_highlight(TRUE, FALSE); /* set the default highlight groups */
1286 TIME_MSG("init highlight");
1287 #ifdef CURSOR_SHAPE
1288 parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
1289 #endif
1290 #ifdef FEAT_MOUSESHAPE
1291 parse_shape_opt(SHAPE_MOUSE); /* set mouse shapes from 'mouseshape' */
1292 #endif
1293 #ifdef FEAT_PRINTER
1294 parse_list_options(p_popt, printer_opts, OPT_PRINT_NUM_OPTIONS);
1295 #endif
1296
1297 #ifdef FEAT_EVAL
1298 /* Set the break level after the terminal is initialized. */
1299 debug_break_level = use_debug_break_level;
1300 #endif
1301
1302 #ifdef FEAT_PRECOMMANDS
1303 if (p_commands > 0)
1304 {
1305 curwin->w_cursor.lnum = 0; /* just in case.. */
1306 sourcing_name = (char_u *)_("pre-vimrc command line");
1307 # ifdef FEAT_EVAL
1308 current_SID = SID_CMDARG;
1309 # endif
1310 for (i = 0; i < p_commands; ++i)
1311 do_cmdline_cmd(pre_commands[i]);
1312 sourcing_name = NULL;
1313 # ifdef FEAT_EVAL
1314 current_SID = 0;
1315 # endif
1316 }
1317 #endif
1318
1319 /*
1320 * For "evim" source evim.vim first of all, so that the user can overrule
1321 * any things he doesn't like.
1322 */
1323 if (evim_mode)
1324 {
1325 (void)do_source((char_u *)EVIM_FILE, FALSE, FALSE);
1326 TIME_MSG("source evim file");
1327 }
1328
1329 /*
1330 * If -u option given, use only the initializations from that file and
1331 * nothing else.
1332 */
1333 if (use_vimrc != NULL)
1334 {
1335 if (STRCMP(use_vimrc, "NONE") == 0 || STRCMP(use_vimrc, "NORC") == 0)
1336 {
1337 #ifdef FEAT_GUI
1338 if (use_gvimrc == NULL) /* don't load gvimrc either */
1339 use_gvimrc = use_vimrc;
1340 #endif
1341 if (use_vimrc[2] == 'N')
1342 p_lpl = FALSE; /* don't load plugins either */
1343 }
1344 else
1345 {
1346 if (do_source(use_vimrc, FALSE, FALSE) != OK)
1347 EMSG2(_("E282: Cannot read from \"%s\""), use_vimrc);
1348 }
1349 }
1350 else if (!silent_mode)
1351 {
1352 #ifdef AMIGA
1353 struct Process *proc = (struct Process *)FindTask(0L);
1354 APTR save_winptr = proc->pr_WindowPtr;
1355
1356 /* Avoid a requester here for a volume that doesn't exist. */
1357 proc->pr_WindowPtr = (APTR)-1L;
1358 #endif
1359
1360 /*
1361 * Get system wide defaults, if the file name is defined.
1362 */
1363 #ifdef SYS_VIMRC_FILE
1364 (void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, FALSE);
1365 #endif
1366
1367 /*
1368 * Try to read initialization commands from the following places:
1369 * - environment variable VIMINIT
1370 * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
1371 * - second user vimrc file ($VIM/.vimrc for Dos)
1372 * - environment variable EXINIT
1373 * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
1374 * - second user exrc file ($VIM/.exrc for Dos)
1375 * The first that exists is used, the rest is ignored.
1376 */
1377 if (process_env((char_u *)"VIMINIT", TRUE) != OK)
1378 {
1379 if (do_source((char_u *)USR_VIMRC_FILE, TRUE, TRUE) == FAIL
1380 #ifdef USR_VIMRC_FILE2
1381 && do_source((char_u *)USR_VIMRC_FILE2, TRUE, TRUE) == FAIL
1382 #endif
1383 #ifdef USR_VIMRC_FILE3
1384 && do_source((char_u *)USR_VIMRC_FILE3, TRUE, TRUE) == FAIL
1385 #endif
1386 && process_env((char_u *)"EXINIT", FALSE) == FAIL
1387 && do_source((char_u *)USR_EXRC_FILE, FALSE, FALSE) == FAIL)
1388 {
1389 #ifdef USR_EXRC_FILE2
1390 (void)do_source((char_u *)USR_EXRC_FILE2, FALSE, FALSE);
1391 #endif
1392 }
1393 }
1394
1395 /*
1396 * Read initialization commands from ".vimrc" or ".exrc" in current
1397 * directory. This is only done if the 'exrc' option is set.
1398 * Because of security reasons we disallow shell and write commands
1399 * now, except for unix if the file is owned by the user or 'secure'
1400 * option has been reset in environmet of global ".exrc" or ".vimrc".
1401 * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
1402 * SYS_VIMRC_FILE.
1403 */
1404 if (p_exrc)
1405 {
1406 #if defined(UNIX) || defined(VMS)
1407 /* If ".vimrc" file is not owned by user, set 'secure' mode. */
1408 if (!file_owned(VIMRC_FILE))
1409 #endif
1410 secure = p_secure;
1411
1412 i = FAIL;
1413 if (fullpathcmp((char_u *)USR_VIMRC_FILE,
1414 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
1415 #ifdef USR_VIMRC_FILE2
1416 && fullpathcmp((char_u *)USR_VIMRC_FILE2,
1417 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
1418 #endif
1419 #ifdef USR_VIMRC_FILE3
1420 && fullpathcmp((char_u *)USR_VIMRC_FILE3,
1421 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
1422 #endif
1423 #ifdef SYS_VIMRC_FILE
1424 && fullpathcmp((char_u *)SYS_VIMRC_FILE,
1425 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
1426 #endif
1427 )
1428 i = do_source((char_u *)VIMRC_FILE, TRUE, TRUE);
1429
1430 if (i == FAIL)
1431 {
1432 #if defined(UNIX) || defined(VMS)
1433 /* if ".exrc" is not owned by user set 'secure' mode */
1434 if (!file_owned(EXRC_FILE))
1435 secure = p_secure;
1436 else
1437 secure = 0;
1438 #endif
1439 if ( fullpathcmp((char_u *)USR_EXRC_FILE,
1440 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
1441 #ifdef USR_EXRC_FILE2
1442 && fullpathcmp((char_u *)USR_EXRC_FILE2,
1443 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
1444 #endif
1445 )
1446 (void)do_source((char_u *)EXRC_FILE, FALSE, FALSE);
1447 }
1448 }
1449 if (secure == 2)
1450 need_wait_return = TRUE;
1451 secure = 0;
1452 #ifdef AMIGA
1453 proc->pr_WindowPtr = save_winptr;
1454 #endif
1455 }
1456 TIME_MSG("sourcing vimrc file(s)");
1457
1458 #ifdef FEAT_EVAL
1459 /*
1460 * Read all the plugin files.
1461 * Only when compiled with +eval, since most plugins need it.
1462 */
1463 if (p_lpl)
1464 {
1465 cmd_runtime((char_u *)"plugin/*.vim", TRUE);
1466 TIME_MSG("loading plugins");
1467 }
1468 #endif
1469
1470 /*
1471 * Recovery mode without a file name: List swap files.
1472 * This uses the 'dir' option, therefore it must be after the
1473 * initializations.
1474 */
1475 if (recoverymode && fname == NULL)
1476 {
1477 recover_names(NULL, TRUE, 0);
1478 mch_exit(0);
1479 }
1480
1481 /*
1482 * Set a few option defaults after reading .vimrc files:
1483 * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
1484 */
1485 set_init_3();
1486 TIME_MSG("inits 3");
1487
1488 /*
1489 * "-n" argument: Disable swap file by setting 'updatecount' to 0.
1490 * Note that this overrides anything from a vimrc file.
1491 */
1492 if (no_swap_file)
1493 p_uc = 0;
1494
1495 #ifdef FEAT_FKMAP
1496 if (curwin->w_p_rl && p_altkeymap)
1497 {
1498 p_hkmap = FALSE; /* Reset the Hebrew keymap mode */
1499 # ifdef FEAT_ARABIC
1500 curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */
1501 # endif
1502 p_fkmap = TRUE; /* Set the Farsi keymap mode */
1503 }
1504 #endif
1505
1506 #ifdef FEAT_GUI
1507 if (gui.starting)
1508 {
1509 #if defined(UNIX) || defined(VMS)
1510 /* When something caused a message from a vimrc script, need to output
1511 * an extra newline before the shell prompt. */
1512 if (did_emsg || msg_didout)
1513 putchar('\n');
1514 #endif
1515
1516 gui_start(); /* will set full_screen to TRUE */
1517 TIME_MSG("starting GUI");
1518
1519 /* When running "evim" or "gvim -y" we need the menus, exit if we
1520 * don't have them. */
1521 if (!gui.in_use && evim_mode)
1522 mch_exit(1);
1523 }
1524 #endif
1525
1526 #ifdef SPAWNO /* special MSDOS swapping library */
1527 init_SPAWNO("", SWAP_ANY);
1528 #endif
1529
1530 #ifdef FEAT_VIMINFO
1531 /*
1532 * Read in registers, history etc, but not marks, from the viminfo file
1533 */
1534 if (*p_viminfo != NUL)
1535 {
1536 read_viminfo(NULL, TRUE, FALSE, FALSE);
1537 TIME_MSG("reading viminfo");
1538 }
1539 #endif
1540
1541 #ifdef FEAT_QUICKFIX
1542 /*
1543 * "-q errorfile": Load the error file now.
1544 * If the error file can't be read, exit before doing anything else.
1545 */
1546 if (edit_type == EDIT_QF)
1547 {
1548 if (use_ef != NULL)
1549 set_string_option_direct((char_u *)"ef", -1, use_ef, OPT_FREE);
1550 if (qf_init(p_ef, p_efm, TRUE) < 0)
1551 {
1552 out_char('\n');
1553 mch_exit(3);
1554 }
1555 TIME_MSG("reading errorfile");
1556 }
1557 #endif
1558
1559 /*
1560 * Start putting things on the screen.
1561 * Scroll screen down before drawing over it
1562 * Clear screen now, so file message will not be cleared.
1563 */
1564 starting = NO_BUFFERS;
1565 no_wait_return = FALSE;
1566 if (!exmode_active)
1567 msg_scroll = FALSE;
1568
1569 #ifdef FEAT_GUI
1570 /*
1571 * This seems to be required to make callbacks to be called now, instead
1572 * of after things have been put on the screen, which then may be deleted
1573 * when getting a resize callback.
1574 * For the Mac this handles putting files dropped on the Vim icon to
1575 * global_alist.
1576 */
1577 if (gui.in_use)
1578 {
1579 # ifdef FEAT_SUN_WORKSHOP
1580 if (!usingSunWorkShop)
1581 # endif
1582 gui_wait_for_chars(50L);
1583 TIME_MSG("GUI delay");
1584 }
1585 #endif
1586
1587 #if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD)
1588 qnx_clip_init();
1589 #endif
1590
1591 #ifdef FEAT_XCLIPBOARD
1592 /* Start using the X clipboard, unless the GUI was started. */
1593 # ifdef FEAT_GUI
1594 if (!gui.in_use)
1595 # endif
1596 {
1597 setup_term_clip();
1598 TIME_MSG("setup clipboard");
1599 }
1600 #endif
1601
1602 #if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11)
1603 /*
1604 * Register for remote command execution with :serversend and --remote
1605 * unless there was a -X or a --servername '' on the command line.
1606 * Only register nongui-vim's with an explicit --servername argument.
1607 */
1608 if (X_DISPLAY != NULL && servername != NULL && (
1609 # ifdef FEAT_GUI
1610 gui.in_use ||
1611 # endif
1612 serverName_arg != NULL))
1613 {
1614 (void)serverRegisterName(X_DISPLAY, servername);
1615 vim_free(servername);
1616 TIME_MSG("register server name");
1617 }
1618 else
1619 serverDelayedStartName = servername;
1620 #endif
1621
1622 #ifdef FEAT_CLIENTSERVER
1623 /*
1624 * Execute command ourselves if we're here because the send failed (or
1625 * else we would have exited above).
1626 */
1627 if (serverStr != NULL)
1628 server_to_input_buf(serverStr);
1629 #endif
1630
1631 /*
1632 * If "-" argument given: Read file from stdin.
1633 * Do this before starting Raw mode, because it may change things that the
1634 * writing end of the pipe doesn't like, e.g., in case stdin and stderr
1635 * are the same terminal: "cat | vim -".
1636 * Using autocommands here may cause trouble...
1637 */
1638 if (edit_type == EDIT_STDIN && !recoverymode)
1639 {
1640 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
1641 /* When getting the ATTENTION prompt here, use a dialog */
1642 swap_exists_action = SEA_DIALOG;
1643 #endif
1644 no_wait_return = TRUE;
1645 i = msg_didany;
1646 set_buflisted(TRUE);
1647 (void)open_buffer(TRUE, NULL); /* create memfile and read file */
1648 no_wait_return = FALSE;
1649 msg_didany = i;
1650 TIME_MSG("reading stdin");
1651 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
1652 check_swap_exists_action();
1653 #endif
1654 #if !(defined(AMIGA) || defined(MACOS))
1655 /*
1656 * Close stdin and dup it from stderr. Required for GPM to work
1657 * properly, and for running external commands.
1658 * Is there any other system that cannot do this?
1659 */
1660 close(0);
1661 dup(2);
1662 #endif
1663 }
1664
1665 #if defined(UNIX) || defined(VMS)
1666 /* When switching screens and something caused a message from a vimrc
1667 * script, need to output an extra newline on exit. */
1668 if ((did_emsg || msg_didout) && *T_TI != NUL)
1669 newline_on_exit = TRUE;
1670 #endif
1671
1672 /*
1673 * When done something that is not allowed or error message call
1674 * wait_return. This must be done before starttermcap(), because it may
1675 * switch to another screen. It must be done after settmode(TMODE_RAW),
1676 * because we want to react on a single key stroke.
1677 * Call settmode and starttermcap here, so the T_KS and T_TI may be
1678 * defined by termcapinit and redifined in .exrc.
1679 */
1680 settmode(TMODE_RAW);
1681 TIME_MSG("setting raw mode");
1682
1683 if (need_wait_return || msg_didany)
1684 {
1685 wait_return(TRUE);
1686 TIME_MSG("waiting for return");
1687 }
1688
1689 starttermcap(); /* start termcap if not done by wait_return() */
1690 TIME_MSG("start termcap");
1691
1692 #ifdef FEAT_MOUSE
1693 setmouse(); /* may start using the mouse */
1694 #endif
1695 if (scroll_region)
1696 scroll_region_reset(); /* In case Rows changed */
1697
1698 scroll_start();
1699
1700 /*
1701 * Don't clear the screen when starting in Ex mode, unless using the GUI.
1702 */
1703 if (exmode_active
1704 #ifdef FEAT_GUI
1705 && !gui.in_use
1706 #endif
1707 )
1708 must_redraw = CLEAR;
1709 else
1710 {
1711 screenclear(); /* clear screen */
1712 TIME_MSG("clearing screen");
1713 }
1714
1715 #ifdef FEAT_CRYPT
1716 if (ask_for_key)
1717 {
1718 (void)get_crypt_key(TRUE, TRUE);
1719 TIME_MSG("getting crypt key");
1720 }
1721 #endif
1722
1723 no_wait_return = TRUE;
1724
1725 #ifdef FEAT_WINDOWS
1726 /*
1727 * Create the number of windows that was requested.
1728 */
1729 if (window_count == -1) /* was not set */
1730 window_count = 1;
1731 if (window_count == 0)
1732 window_count = GARGCOUNT;
1733 if (window_count > 1)
1734 {
1735 /* Don't change the windows if there was a command in .vimrc that
1736 * already split some windows */
1737 if (vert_windows == MAYBE)
1738 vert_windows = FALSE;
1739 if (firstwin->w_next == NULL)
1740 {
1741 window_count = make_windows(window_count, vert_windows);
1742 TIME_MSG("making windows");
1743 }
1744 else
1745 window_count = win_count();
1746 }
1747 else
1748 window_count = 1;
1749 #endif
1750
1751 if (recoverymode) /* do recover */
1752 {
1753 msg_scroll = TRUE; /* scroll message up */
1754 ml_recover();
1755 if (curbuf->b_ml.ml_mfp == NULL) /* failed */
1756 getout(1);
1757 do_modelines(); /* do modelines */
1758 }
1759 else
1760 {
1761 /*
1762 * Open a buffer for windows that don't have one yet.
1763 * Commands in the .vimrc might have loaded a file or split the window.
1764 * Watch out for autocommands that delete a window.
1765 */
1766 #ifdef FEAT_AUTOCMD
1767 /*
1768 * Don't execute Win/Buf Enter/Leave autocommands here
1769 */
1770 ++autocmd_no_enter;
1771 ++autocmd_no_leave;
1772 #endif
1773 #ifdef FEAT_WINDOWS
1774 for (curwin = firstwin; curwin != NULL; curwin = W_NEXT(curwin))
1775 #endif
1776 {
1777 curbuf = curwin->w_buffer;
1778 if (curbuf->b_ml.ml_mfp == NULL)
1779 {
1780 #ifdef FEAT_FOLDING
1781 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
1782 if (p_fdls >= 0)
1783 curwin->w_p_fdl = p_fdls;
1784 #endif
1785 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
1786 /* When getting the ATTENTION prompt here, use a dialog */
1787 swap_exists_action = SEA_DIALOG;
1788 #endif
1789 set_buflisted(TRUE);
1790 (void)open_buffer(FALSE, NULL); /* create memfile, read file */
1791
1792 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
1793 check_swap_exists_action();
1794 #endif
1795 #ifdef FEAT_AUTOCMD
1796 curwin = firstwin; /* start again */
1797 #endif
1798 }
1799 #ifdef FEAT_WINDOWS
1800 ui_breakcheck();
1801 if (got_int)
1802 {
1803 (void)vgetc(); /* only break the file loading, not the rest */
1804 break;
1805 }
1806 #endif
1807 }
1808 #ifdef FEAT_AUTOCMD
1809 --autocmd_no_enter;
1810 --autocmd_no_leave;
1811 #endif
1812 #ifdef FEAT_WINDOWS
1813 curwin = firstwin;
1814 curbuf = curwin->w_buffer;
1815 #endif
1816 }
1817 TIME_MSG("opening buffers");
1818
1819 /* Ex starts at last line of the file */
1820 if (exmode_active)
1821 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
1822
1823 #ifdef FEAT_AUTOCMD
1824 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
1825 TIME_MSG("BufEnter autocommands");
1826 #endif
1827 setpcmark();
1828
1829 #ifdef FEAT_QUICKFIX
1830 /*
1831 * When started with "-q errorfile" jump to first error now.
1832 */
1833 if (edit_type == EDIT_QF)
1834 {
1835 qf_jump(0, 0, FALSE);
1836 TIME_MSG("jump to first error");
1837 }
1838 #endif
1839
1840 #ifdef FEAT_WINDOWS
1841 /*
1842 * If opened more than one window, start editing files in the other
1843 * windows. Make_windows() has already opened the windows.
1844 */
1845 # ifdef FEAT_AUTOCMD
1846 /*
1847 * Don't execute Win/Buf Enter/Leave autocommands here
1848 */
1849 ++autocmd_no_enter;
1850 ++autocmd_no_leave;
1851 # endif
1852 arg_idx = 1;
1853 for (i = 1; i < window_count; ++i)
1854 {
1855 if (curwin->w_next == NULL) /* just checking */
1856 break;
1857 win_enter(curwin->w_next, FALSE);
1858
1859 /* Only open the file if there is no file in this window yet (that can
1860 * happen when .vimrc contains ":sall") */
1861 if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
1862 {
1863 curwin->w_arg_idx = arg_idx;
1864 /* edit file from arg list, if there is one */
1865 (void)do_ecmd(0, arg_idx < GARGCOUNT
1866 ? alist_name(&GARGLIST[arg_idx]) : NULL,
1867 NULL, NULL, ECMD_LASTL, ECMD_HIDE);
1868 if (arg_idx == GARGCOUNT - 1)
1869 arg_had_last = TRUE;
1870 ++arg_idx;
1871 }
1872 ui_breakcheck();
1873 if (got_int)
1874 {
1875 (void)vgetc(); /* only break the file loading, not the rest */
1876 break;
1877 }
1878 }
1879 # ifdef FEAT_AUTOCMD
1880 --autocmd_no_enter;
1881 # endif
1882 win_enter(firstwin, FALSE); /* back to first window */
1883 # ifdef FEAT_AUTOCMD
1884 --autocmd_no_leave;
1885 # endif
1886 TIME_MSG("editing files in windows");
1887 if (window_count > 1)
1888 win_equal(curwin, FALSE, 'b'); /* adjust heights */
1889 #endif /* FEAT_WINDOWS */
1890
1891 #ifdef FEAT_DIFF
1892 if (diff_mode)
1893 {
1894 win_T *wp;
1895
1896 /* set options in each window for "vimdiff". */
1897 for (wp = firstwin; wp != NULL; wp = wp->w_next)
1898 diff_win_options(wp, TRUE);
1899 }
1900 #endif
1901
1902 /*
1903 * Shorten any of the filenames, but only when absolute.
1904 */
1905 shorten_fnames(FALSE);
1906
1907 /*
1908 * Need to jump to the tag before executing the '-c command'.
1909 * Makes "vim -c '/return' -t main" work.
1910 */
1911 if (tagname != NULL)
1912 {
1913 STRCPY(IObuff, "ta ");
1914
1915 STRNCAT(IObuff, tagname, IOSIZE - 4);
1916 IObuff[IOSIZE - 1] = NUL;
1917 do_cmdline_cmd(IObuff);
1918 TIME_MSG("jumping to tag");
1919 }
1920
1921 if (n_commands > 0)
1922 {
1923 /*
1924 * We start commands on line 0, make "vim +/pat file" match a
1925 * pattern on line 1.
1926 */
1927 msg_scroll = TRUE;
1928 if (tagname == NULL)
1929 curwin->w_cursor.lnum = 0;
1930 sourcing_name = (char_u *)"command line";
1931 #ifdef FEAT_EVAL
1932 current_SID = SID_CARG;
1933 #endif
1934 for (i = 0; i < n_commands; ++i)
1935 do_cmdline_cmd(commands[i]);
1936 sourcing_name = NULL;
1937 #ifdef FEAT_EVAL
1938 current_SID = 0;
1939 #endif
1940 if (curwin->w_cursor.lnum == 0)
1941 curwin->w_cursor.lnum = 1;
1942
1943 if (!exmode_active)
1944 msg_scroll = FALSE;
1945
1946 #ifdef FEAT_QUICKFIX
1947 /* When started with "-q errorfile" jump to first error again. */
1948 if (edit_type == EDIT_QF)
1949 qf_jump(0, 0, FALSE);
1950 #endif
1951 TIME_MSG("executing command arguments");
1952 }
1953
1954 RedrawingDisabled = 0;
1955 redraw_all_later(NOT_VALID);
1956 no_wait_return = FALSE;
1957 starting = 0;
1958
1959 /* start in insert mode */
1960 if (p_im)
1961 need_start_insertmode = TRUE;
1962
1963 #ifdef FEAT_AUTOCMD
1964 apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
1965 TIME_MSG("VimEnter autocommands");
1966 #endif
1967
1968 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
1969 /* When a startup script or session file setup for diff'ing and
1970 * scrollbind, sync the scrollbind now. */
1971 if (curwin->w_p_diff && curwin->w_p_scb)
1972 {
1973 update_topline();
1974 check_scrollbind((linenr_T)0, 0L);
1975 TIME_MSG("diff scrollbinding");
1976 }
1977 #endif
1978
1979 #if defined(WIN3264) && !defined(FEAT_GUI_W32)
1980 mch_set_winsize_now(); /* Allow winsize changes from now on */
1981 #endif
1982
1983 /* If ":startinsert" command used, stuff a dummy command to be able to
1984 * call normal_cmd(), which will then start Insert mode. */
1985 if (restart_edit != 0)
1986 stuffcharReadbuff(K_IGNORE);
1987
1988 #ifdef FEAT_NETBEANS_INTG
1989 if (usingNetbeans)
1990 /* Tell the client that it can start sending commands. */
1991 netbeans_startup_done();
1992 #endif
1993
1994 TIME_MSG("before starting main loop");
1995
1996 /*
1997 * Call the main command loop. This never returns.
1998 */
1999 main_loop(FALSE);
2000
2001 return 0;
2002 }
2003 #endif /* PROTO */
2004
2005 /*
2006 * Main loop: Execute Normal mode commands until exiting Vim.
2007 * Also used to handle commands in the command-line window, until the window
2008 * is closed.
2009 */
2010 void
2011 main_loop(cmdwin)
2012 int cmdwin; /* TRUE when working in the command-line window */
2013 {
2014 oparg_T oa; /* operator arguments */
2015
2016 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
2017 /* Setup to catch a terminating error from the X server. Just ignore
2018 * it, restore the state and continue. This might not always work
2019 * properly, but at least we don't exit unexpectedly when the X server
2020 * exists while Vim is running in a console. */
2021 if (!cmdwin && SETJMP(x_jump_env))
2022 {
2023 State = NORMAL;
2024 # ifdef FEAT_VISUAL
2025 VIsual_active = FALSE;
2026 # endif
2027 got_int = TRUE;
2028 need_wait_return = FALSE;
2029 global_busy = FALSE;
2030 exmode_active = 0;
2031 skip_redraw = FALSE;
2032 RedrawingDisabled = 0;
2033 no_wait_return = 0;
2034 # ifdef FEAT_EVAL
2035 emsg_skip = 0;
2036 # endif
2037 emsg_off = 0;
2038 # ifdef FEAT_MOUSE
2039 setmouse();
2040 # endif
2041 settmode(TMODE_RAW);
2042 starttermcap();
2043 scroll_start();
2044 redraw_later_clear();
2045 }
2046 #endif
2047
2048 clear_oparg(&oa);
2049 while (!cmdwin
2050 #ifdef FEAT_CMDWIN
2051 || cmdwin_result == 0
2052 #endif
2053 )
2054 {
2055 if (stuff_empty())
2056 {
2057 did_check_timestamps = FALSE;
2058 if (need_check_timestamps)
2059 check_timestamps(FALSE);
2060 if (need_wait_return) /* if wait_return still needed ... */
2061 wait_return(FALSE); /* ... call it now */
2062 if (need_start_insertmode && goto_im()
2063 #ifdef FEAT_VISUAL
2064 && !VIsual_active
2065 #endif
2066 )
2067 {
2068 need_start_insertmode = FALSE;
2069 stuffReadbuff((char_u *)"i"); /* start insert mode next */
2070 /* skip the fileinfo message now, because it would be shown
2071 * after insert mode finishes! */
2072 need_fileinfo = FALSE;
2073 }
2074 }
2075 if (got_int && !global_busy)
2076 {
2077 if (!quit_more)
2078 (void)vgetc(); /* flush all buffers */
2079 got_int = FALSE;
2080 }
2081 if (!exmode_active)
2082 msg_scroll = FALSE;
2083 quit_more = FALSE;
2084
2085 /*
2086 * If skip redraw is set (for ":" in wait_return()), don't redraw now.
2087 * If there is nothing in the stuff_buffer or do_redraw is TRUE,
2088 * update cursor and redraw.
2089 */
2090 if (skip_redraw || exmode_active)
2091 skip_redraw = FALSE;
2092 else if (do_redraw || stuff_empty())
2093 {
2094 #if defined(FEAT_FOLDING) && defined(FEAT_VISUAL)
2095 /* Include a closed fold completely in the Visual area. */
2096 foldAdjustVisual();
2097 #endif
2098 #ifdef FEAT_FOLDING
2099 /*
2100 * When 'foldclose' is set, apply 'foldlevel' to folds that don't
2101 * contain the cursor.
2102 * When 'foldopen' is "all", open the fold(s) under the cursor.
2103 * This may mark the window for redrawing.
2104 */
2105 if (hasAnyFolding(curwin) && !char_avail())
2106 {
2107 foldCheckClose();
2108 if (fdo_flags & FDO_ALL)
2109 foldOpenCursor();
2110 }
2111 #endif
2112
2113 /*
2114 * Before redrawing, make sure w_topline is correct, and w_leftcol
2115 * if lines don't wrap, and w_skipcol if lines wrap.
2116 */
2117 update_topline();
2118 validate_cursor();
2119
2120 #ifdef FEAT_VISUAL
2121 if (VIsual_active)
2122 update_curbuf(INVERTED);/* update inverted part */
2123 else
2124 #endif
2125 if (must_redraw)
2126 update_screen(0);
2127 else if (redraw_cmdline || clear_cmdline)
2128 showmode();
2129 #ifdef FEAT_WINDOWS
2130 redraw_statuslines();
2131 #endif
2132 #ifdef FEAT_TITLE
2133 if (need_maketitle)
2134 maketitle();
2135 #endif
2136 /* display message after redraw */
2137 if (keep_msg != NULL)
2138 {
2139 char_u *p;
2140
2141 /* msg_attr_keep() will set keep_msg to NULL, must free the
2142 * string here. */
2143 p = keep_msg;
2144 msg_attr(p, keep_msg_attr);
2145 vim_free(p);
2146 }
2147 if (need_fileinfo) /* show file info after redraw */
2148 {
2149 fileinfo(FALSE, TRUE, FALSE);
2150 need_fileinfo = FALSE;
2151 }
2152
2153 emsg_on_display = FALSE; /* can delete error message now */
2154 did_emsg = FALSE;
2155 msg_didany = FALSE; /* reset lines_left in msg_start() */
2156 showruler(FALSE);
2157
2158 setcursor();
2159 cursor_on();
2160
2161 do_redraw = FALSE;
2162 }
2163 #ifdef FEAT_GUI
2164 if (need_mouse_correct)
2165 gui_mouse_correct();
2166 #endif
2167
2168 /*
2169 * Update w_curswant if w_set_curswant has been set.
2170 * Postponed until here to avoid computing w_virtcol too often.
2171 */
2172 update_curswant();
2173
2174 /*
2175 * If we're invoked as ex, do a round of ex commands.
2176 * Otherwise, get and execute a normal mode command.
2177 */
2178 if (exmode_active)
2179 do_exmode(exmode_active == EXMODE_VIM);
2180 else
2181 normal_cmd(&oa, TRUE);
2182 }
2183 }
2184
2185
2186 #if defined(USE_XSMP) || defined(FEAT_GUI_MSWIN) || defined(PROTO)
2187 /*
2188 * Exit, but leave behind swap files for modified buffers.
2189 */
2190 void
2191 getout_preserve_modified(exitval)
2192 int exitval;
2193 {
2194 ml_close_notmod(); /* close all not-modified buffers */
2195 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
2196 ml_close_all(FALSE); /* close all memfiles, without deleting */
2197 getout(exitval); /* exit Vim properly */
2198 }
2199 #endif
2200
2201
2202 /* Exit properly */
2203 void
2204 getout(exitval)
2205 int exitval;
2206 {
2207 #ifdef FEAT_AUTOCMD
2208 buf_T *buf;
2209 win_T *wp;
2210 #endif
2211
2212 exiting = TRUE;
2213
2214 /* Position the cursor on the last screen line, below all the text */
2215 #ifdef FEAT_GUI
2216 if (!gui.in_use)
2217 #endif
2218 windgoto((int)Rows - 1, 0);
2219
2220 #ifdef FEAT_GUI
2221 msg_didany = FALSE;
2222 #endif
2223
2224 #ifdef FEAT_AUTOCMD
2225 /* Trigger BufWinLeave for all windows, but only once per buffer. */
2226 for (wp = firstwin; wp != NULL; )
2227 {
2228 buf = wp->w_buffer;
2229 if (buf->b_changedtick != -1)
2230 {
2231 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname,
2232 FALSE, buf);
2233 buf->b_changedtick = -1; /* note that we did it already */
2234 wp = firstwin; /* restart, window may be closed */
2235 }
2236 else
2237 wp = wp->w_next;
2238 }
2239 /* Trigger BufUnload for buffers that are loaded */
2240 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
2241 if (buf->b_ml.ml_mfp != NULL)
2242 {
2243 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
2244 FALSE, buf);
2245 if (!buf_valid(buf)) /* autocmd may delete the buffer */
2246 break;
2247 }
2248 apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
2249 #endif
2250
2251 #ifdef FEAT_VIMINFO
2252 if (*p_viminfo != NUL)
2253 /* Write out the registers, history, marks etc, to the viminfo file */
2254 write_viminfo(NULL, FALSE);
2255 #endif
2256
2257 #ifdef FEAT_AUTOCMD
2258 apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
2259 #endif
2260
2261 if (did_emsg
2262 #ifdef FEAT_GUI
2263 || (gui.in_use && msg_didany && p_verbose > 0)
2264 #endif
2265 )
2266 {
2267 /* give the user a chance to read the (error) message */
2268 no_wait_return = FALSE;
2269 wait_return(FALSE);
2270 }
2271
2272 #ifdef FEAT_AUTOCMD
2273 /* Position the cursor again, the autocommands may have moved it */
2274 # ifdef FEAT_GUI
2275 if (!gui.in_use)
2276 # endif
2277 windgoto((int)Rows - 1, 0);
2278 #endif
2279
2280 #ifdef FEAT_TCL
2281 tcl_end();
2282 #endif
2283 #ifdef FEAT_RUBY
2284 ruby_end();
2285 #endif
2286 #ifdef FEAT_PYTHON
2287 python_end();
2288 #endif
2289 #ifdef FEAT_PERL
2290 perl_end();
2291 #endif
2292 #if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
2293 iconv_end();
2294 #endif
2295 #ifdef FEAT_NETBEANS_INTG
2296 netbeans_end();
2297 #endif
2298
2299 mch_exit(exitval);
2300 }
2301
2302 /*
2303 * Get a (optional) count for a Vim argument.
2304 */
2305 static int
2306 get_number_arg(p, idx, def)
2307 char_u *p; /* pointer to argument */
2308 int *idx; /* index in argument, is incremented */
2309 int def; /* default value */
2310 {
2311 if (vim_isdigit(p[*idx]))
2312 {
2313 def = atoi((char *)&(p[*idx]));
2314 while (vim_isdigit(p[*idx]))
2315 *idx = *idx + 1;
2316 }
2317 return def;
2318 }
2319
2320 /*
2321 * Setup to start using the GUI. Exit with an error when not available.
2322 */
2323 static void
2324 main_start_gui()
2325 {
2326 #ifdef FEAT_GUI
2327 gui.starting = TRUE; /* start GUI a bit later */
2328 #else
2329 mch_errmsg(_(e_nogvim));
2330 mch_errmsg("\n");
2331 mch_exit(2);
2332 #endif
2333 }
2334
2335 /*
2336 * Get an evironment variable, and execute it as Ex commands.
2337 * Returns FAIL if the environment variable was not executed, OK otherwise.
2338 */
2339 int
2340 process_env(env, is_viminit)
2341 char_u *env;
2342 int is_viminit; /* when TRUE, called for VIMINIT */
2343 {
2344 char_u *initstr;
2345 char_u *save_sourcing_name;
2346 linenr_T save_sourcing_lnum;
2347 #ifdef FEAT_EVAL
2348 scid_T save_sid;
2349 #endif
2350
2351 if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
2352 {
2353 if (is_viminit)
2354 vimrc_found();
2355 save_sourcing_name = sourcing_name;
2356 save_sourcing_lnum = sourcing_lnum;
2357 sourcing_name = env;
2358 sourcing_lnum = 0;
2359 #ifdef FEAT_EVAL
2360 save_sid = current_SID;
2361 current_SID = SID_ENV;
2362 #endif
2363 do_cmdline_cmd(initstr);
2364 sourcing_name = save_sourcing_name;
2365 sourcing_lnum = save_sourcing_lnum;
2366 #ifdef FEAT_EVAL
2367 current_SID = save_sid;;
2368 #endif
2369 return OK;
2370 }
2371 return FAIL;
2372 }
2373
2374 #if defined(UNIX) || defined(VMS)
2375 /*
2376 * Return TRUE if we are certain the user owns the file "fname".
2377 * Used for ".vimrc" and ".exrc".
2378 * Use both stat() and lstat() for extra security.
2379 */
2380 static int
2381 file_owned(fname)
2382 char *fname;
2383 {
2384 struct stat s;
2385 # ifdef UNIX
2386 uid_t uid = getuid();
2387 # else /* VMS */
2388 uid_t uid = ((getgid() << 16) | getuid());
2389 # endif
2390
2391 return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
2392 # ifdef HAVE_LSTAT
2393 || mch_lstat(fname, &s) != 0 || s.st_uid != uid
2394 # endif
2395 );
2396 }
2397 #endif
2398
2399 /*
2400 * Give an error message main_errors["n"] and exit.
2401 */
2402 static void
2403 mainerr(n, str)
2404 int n; /* one of the ME_ defines */
2405 char_u *str; /* extra argument or NULL */
2406 {
2407 #if defined(UNIX) || defined(__EMX__) || defined(VMS)
2408 reset_signals(); /* kill us with CTRL-C here, if you like */
2409 #endif
2410
2411 mch_errmsg(longVersion);
2412 mch_errmsg("\n");
2413 mch_errmsg(_(main_errors[n]));
2414 if (str != NULL)
2415 {
2416 mch_errmsg(": \"");
2417 mch_errmsg((char *)str);
2418 mch_errmsg("\"");
2419 }
2420 mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
2421
2422 mch_exit(1);
2423 }
2424
2425 void
2426 mainerr_arg_missing(str)
2427 char_u *str;
2428 {
2429 mainerr(ME_ARG_MISSING, str);
2430 }
2431
2432 /*
2433 * print a message with three spaces prepended and '\n' appended.
2434 */
2435 static void
2436 main_msg(s)
2437 char *s;
2438 {
2439 mch_msg(" ");
2440 mch_msg(s);
2441 mch_msg("\n");
2442 }
2443
2444 /*
2445 * Print messages for "vim -h" or "vim --help" and exit.
2446 */
2447 static void
2448 usage()
2449 {
2450 int i;
2451 static char *(use[]) =
2452 {
2453 N_("[file ..] edit specified file(s)"),
2454 N_("- read text from stdin"),
2455 N_("-t tag edit file where tag is defined"),
2456 #ifdef FEAT_QUICKFIX
2457 N_("-q [errorfile] edit file with first error")
2458 #endif
2459 };
2460
2461 #if defined(UNIX) || defined(__EMX__) || defined(VMS)
2462 reset_signals(); /* kill us with CTRL-C here, if you like */
2463 #endif
2464
2465 mch_msg(longVersion);
2466 mch_msg(_("\n\nusage:"));
2467 for (i = 0; ; ++i)
2468 {
2469 mch_msg(_(" vim [arguments] "));
2470 mch_msg(_(use[i]));
2471 if (i == (sizeof(use) / sizeof(char_u *)) - 1)
2472 break;
2473 mch_msg(_("\n or:"));
2474 }
2475
2476 mch_msg(_("\n\nArguments:\n"));
2477 main_msg(_("--\t\t\tOnly file names after this"));
2478 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
2479 main_msg(_("--literal\t\tDon't expand wildcards"));
2480 #endif
2481 #ifdef FEAT_OLE
2482 main_msg(_("-register\t\tRegister this gvim for OLE"));
2483 main_msg(_("-unregister\t\tUnregister gvim for OLE"));
2484 #endif
2485 #ifdef FEAT_GUI
2486 main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
2487 main_msg(_("-f or --nofork\tForeground: Don't fork when starting GUI"));
2488 #endif
2489 main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
2490 main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
2491 main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
2492 #ifdef FEAT_DIFF
2493 main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
2494 #endif
2495 main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
2496 main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
2497 main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
2498 main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
2499 main_msg(_("-M\t\t\tModifications in text not allowed"));
2500 main_msg(_("-b\t\t\tBinary mode"));
2501 #ifdef FEAT_LISP
2502 main_msg(_("-l\t\t\tLisp mode"));
2503 #endif
2504 main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
2505 main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
2506 main_msg(_("-V[N]\t\tVerbose level"));
2507 main_msg(_("-D\t\t\tDebugging mode"));
2508 main_msg(_("-n\t\t\tNo swap file, use memory only"));
2509 main_msg(_("-r\t\t\tList swap files and exit"));
2510 main_msg(_("-r (with file name)\tRecover crashed session"));
2511 main_msg(_("-L\t\t\tSame as -r"));
2512 #ifdef AMIGA
2513 main_msg(_("-f\t\t\tDon't use newcli to open window"));
2514 main_msg(_("-dev <device>\t\tUse <device> for I/O"));
2515 #endif
2516 #ifdef FEAT_ARABIC
2517 main_msg(_("-A\t\t\tstart in Arabic mode"));
2518 #endif
2519 #ifdef FEAT_RIGHTLEFT
2520 main_msg(_("-H\t\t\tStart in Hebrew mode"));
2521 #endif
2522 #ifdef FEAT_FKMAP
2523 main_msg(_("-F\t\t\tStart in Farsi mode"));
2524 #endif
2525 main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
2526 main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
2527 #ifdef FEAT_GUI
2528 main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
2529 #endif
2530 main_msg(_("--noplugin\t\tDon't load plugin scripts"));
2531 main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
2532 main_msg(_("-O[N]\t\tLike -o but split vertically"));
2533 main_msg(_("+\t\t\tStart at end of file"));
2534 main_msg(_("+<lnum>\t\tStart at line <lnum>"));
2535 #ifdef FEAT_PRECOMMANDS
2536 main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
2537 #endif
2538 main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
2539 main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
2540 main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
2541 main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
2542 main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
2543 #ifdef FEAT_CRYPT
2544 main_msg(_("-x\t\t\tEdit encrypted files"));
2545 #endif
2546 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
2547 # if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
2548 main_msg(_("-display <display>\tConnect vim to this particular X-server"));
2549 # endif
2550 main_msg(_("-X\t\t\tDo not connect to X server"));
2551 #endif
2552 #ifdef FEAT_CLIENTSERVER
2553 main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
2554 main_msg(_("--remote-silent <files> Same, don't complain if there is no server"));
2555 main_msg(_("--remote-wait <files> As --remote but wait for files to have been edited"));
2556 main_msg(_("--remote-wait-silent <files> Same, don't complain if there is no server"));
2557 main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
2558 main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
2559 main_msg(_("--serverlist\t\tList available Vim server names and exit"));
2560 main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
2561 #endif
2562 #ifdef FEAT_VIMINFO
2563 main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
2564 #endif
2565 main_msg(_("-h or --help\tPrint Help (this message) and exit"));
2566 main_msg(_("--version\t\tPrint version information and exit"));
2567
2568 #ifdef FEAT_GUI_X11
2569 # ifdef FEAT_GUI_MOTIF
2570 mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
2571 # else
2572 # ifdef FEAT_GUI_ATHENA
2573 # ifdef FEAT_GUI_NEXTAW
2574 mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
2575 # else
2576 mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
2577 # endif
2578 # endif
2579 # endif
2580 main_msg(_("-display <display>\tRun vim on <display>"));
2581 main_msg(_("-iconic\t\tStart vim iconified"));
2582 # if 0
2583 main_msg(_("-name <name>\t\tUse resource as if vim was <name>"));
2584 mch_msg(_("\t\t\t (Unimplemented)\n"));
2585 # endif
2586 main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
2587 main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
2588 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
2589 main_msg(_("-boldfont <font>\tUse <font> for bold text"));
2590 main_msg(_("-italicfont <font>\tUse <font> for italic text"));
2591 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
2592 main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
2593 main_msg(_("-scrollbarwidth <width> Use a scrollbar width of <width> (also: -sw)"));
2594 # ifdef FEAT_GUI_ATHENA
2595 main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
2596 # endif
2597 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
2598 main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
2599 main_msg(_("-xrm <resource>\tSet the specified resource"));
2600 #endif /* FEAT_GUI_X11 */
2601 #if defined(FEAT_GUI) && defined(RISCOS)
2602 mch_msg(_("\nArguments recognised by gvim (RISC OS version):\n"));
2603 main_msg(_("--columns <number>\tInitial width of window in columns"));
2604 main_msg(_("--rows <number>\tInitial height of window in rows"));
2605 #endif
2606 #ifdef FEAT_GUI_GTK
2607 mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
2608 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
2609 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
2610 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
2611 main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
2612 # ifdef HAVE_GTK2
2613 main_msg(_("--role <role>\tSet a unique role to identify the main window"));
2614 # endif
2615 main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
2616 #endif
2617 #ifdef FEAT_GUI_W32
2618 main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
2619 #endif
2620
2621 #ifdef FEAT_GUI_GNOME
2622 /* Gnome gives extra messages for --help if we continue, but not for -h. */
2623 if (gui.starting)
2624 mch_msg("\n");
2625 else
2626 #endif
2627 mch_exit(0);
2628 }
2629
2630 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
2631 /*
2632 * Check the result of the ATTENTION dialog:
2633 * When "Quit" selected, exit Vim.
2634 * When "Recover" selected, recover the file.
2635 */
2636 static void
2637 check_swap_exists_action()
2638 {
2639 if (swap_exists_action == SEA_QUIT)
2640 getout(1);
2641 handle_swap_exists(NULL);
2642 }
2643 #endif
2644
2645 #if defined(STARTUPTIME) || defined(PROTO)
2646 static void time_diff __ARGS((struct timeval *then, struct timeval *now));
2647
2648 static struct timeval prev_timeval;
2649
2650 /*
2651 * Save the previous time before doing something that could nest.
2652 * set "*tv_rel" to the time elapsed so far.
2653 */
2654 void
2655 time_push(tv_rel, tv_start)
2656 void *tv_rel, *tv_start;
2657 {
2658 *((struct timeval *)tv_rel) = prev_timeval;
2659 gettimeofday(&prev_timeval, NULL);
2660 ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
2661 - ((struct timeval *)tv_rel)->tv_usec;
2662 ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
2663 - ((struct timeval *)tv_rel)->tv_sec;
2664 if (((struct timeval *)tv_rel)->tv_usec < 0)
2665 {
2666 ((struct timeval *)tv_rel)->tv_usec += 1000000;
2667 --((struct timeval *)tv_rel)->tv_sec;
2668 }
2669 *(struct timeval *)tv_start = prev_timeval;
2670 }
2671
2672 /*
2673 * Compute the previous time after doing something that could nest.
2674 * Subtract "*tp" from prev_timeval;
2675 * Note: The arguments are (void *) to avoid trouble with systems that don't
2676 * have struct timeval.
2677 */
2678 void
2679 time_pop(tp)
2680 void *tp; /* actually (struct timeval *) */
2681 {
2682 prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
2683 prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
2684 if (prev_timeval.tv_usec < 0)
2685 {
2686 prev_timeval.tv_usec += 1000000;
2687 --prev_timeval.tv_sec;
2688 }
2689 }
2690
2691 static void
2692 time_diff(then, now)
2693 struct timeval *then;
2694 struct timeval *now;
2695 {
2696 long usec;
2697 long msec;
2698
2699 usec = now->tv_usec - then->tv_usec;
2700 msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
2701 usec = usec % 1000L;
2702 fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
2703 }
2704
2705 void
2706 time_msg(msg, tv_start)
2707 char *msg;
2708 void *tv_start; /* only for do_source: start time; actually
2709 (struct timeval *) */
2710 {
2711 static struct timeval start;
2712 struct timeval now;
2713
2714 if (time_fd != NULL)
2715 {
2716 if (strstr(msg, "STARTING") != NULL)
2717 {
2718 gettimeofday(&start, NULL);
2719 prev_timeval = start;
2720 fprintf(time_fd, "\n\ntimes in msec\n");
2721 fprintf(time_fd, " clock self+sourced self: sourced script\n");
2722 fprintf(time_fd, " clock elapsed: other lines\n\n");
2723 }
2724 gettimeofday(&now, NULL);
2725 time_diff(&start, &now);
2726 if (((struct timeval *)tv_start) != NULL)
2727 {
2728 fprintf(time_fd, " ");
2729 time_diff(((struct timeval *)tv_start), &now);
2730 }
2731 fprintf(time_fd, " ");
2732 time_diff(&prev_timeval, &now);
2733 prev_timeval = now;
2734 fprintf(time_fd, ": %s\n", msg);
2735 }
2736 }
2737
2738 # ifdef WIN3264
2739 /*
2740 * Windows doesn't have gettimeofday(), although it does have struct timeval.
2741 */
2742 int
2743 gettimeofday(struct timeval *tv, char *dummy)
2744 {
2745 long t = clock();
2746 tv->tv_sec = t / CLOCKS_PER_SEC;
2747 tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
2748 return 0;
2749 }
2750 # endif
2751
2752 #endif
2753
2754 #if defined(FEAT_CLIENTSERVER) || defined(PROTO)
2755
2756 /*
2757 * Common code for the X command server and the Win32 command server.
2758 */
2759
2760 static char_u *build_drop_cmd __ARGS((int filec, char **filev, int sendReply));
2761
2762 static void
2763 cmdsrv_main(argc, argv, serverName_arg, serverStr)
2764 int *argc;
2765 char **argv;
2766 char_u *serverName_arg;
2767 char_u **serverStr;
2768 {
2769 char_u *res;
2770 int i;
2771 char_u *sname;
2772 int ret;
2773 int didone = FALSE;
2774 int exiterr = 0;
2775 char **newArgV = argv + 1;
2776 int newArgC = 1,
2777 Argc = *argc;
2778 int argtype;
2779 #define ARGTYPE_OTHER 0
2780 #define ARGTYPE_EDIT 1
2781 #define ARGTYPE_EDIT_WAIT 2
2782 #define ARGTYPE_SEND 3
2783 int silent = FALSE;
2784 # ifndef FEAT_X11
2785 HWND srv;
2786 # else
2787 Window srv;
2788
2789 setup_term_clip();
2790 # endif
2791
2792 sname = serverMakeName(serverName_arg, argv[0]);
2793 if (sname == NULL)
2794 return;
2795
2796 /*
2797 * Execute the command server related arguments and remove them
2798 * from the argc/argv array; We may have to return into main()
2799 */
2800 for (i = 1; i < Argc; i++)
2801 {
2802 res = NULL;
2803 if (STRCMP(argv[i], "--") == 0) /* end of options */
2804 {
2805 for (; i < *argc; i++)
2806 {
2807 *newArgV++ = argv[i];
2808 newArgC++;
2809 }
2810 break;
2811 }
2812
2813 if (STRICMP(argv[i], "--remote") == 0)
2814 argtype = ARGTYPE_EDIT;
2815 else if (STRICMP(argv[i], "--remote-silent") == 0)
2816 {
2817 argtype = ARGTYPE_EDIT;
2818 silent = TRUE;
2819 }
2820 else if (STRICMP(argv[i], "--remote-wait") == 0)
2821 argtype = ARGTYPE_EDIT_WAIT;
2822 else if (STRICMP(argv[i], "--remote-wait-silent") == 0)
2823 {
2824 argtype = ARGTYPE_EDIT_WAIT;
2825 silent = TRUE;
2826 }
2827 else if (STRICMP(argv[i], "--remote-send") == 0)
2828 argtype = ARGTYPE_SEND;
2829 else
2830 argtype = ARGTYPE_OTHER;
2831 if (argtype != ARGTYPE_OTHER)
2832 {
2833 if (i == *argc - 1)
2834 mainerr_arg_missing((char_u *)argv[i]);
2835 if (argtype == ARGTYPE_SEND)
2836 {
2837 *serverStr = (char_u *)argv[i + 1];
2838 i++;
2839 }
2840 else
2841 {
2842 *serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
2843 argtype == ARGTYPE_EDIT_WAIT);
2844 if (*serverStr == NULL)
2845 {
2846 /* Probably out of memory, exit. */
2847 didone = TRUE;
2848 exiterr = 1;
2849 break;
2850 }
2851 Argc = i;
2852 }
2853 # ifdef FEAT_X11
2854 if (xterm_dpy == NULL)
2855 {
2856 mch_errmsg(_("No display"));
2857 ret = -1;
2858 }
2859 else
2860 ret = serverSendToVim(xterm_dpy, sname, *serverStr,
2861 NULL, &srv, 0, 0, silent);
2862 # else
2863 /* Win32 always works? */
2864 ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, silent);
2865 # endif
2866 if (ret < 0)
2867 {
2868 if (argtype == ARGTYPE_SEND)
2869 {
2870 /* Failed to send, abort. */
2871 mch_errmsg(_(": Send failed.\n"));
2872 didone = TRUE;
2873 exiterr = 1;
2874 }
2875 else if (!silent)
2876 /* Let vim start normally. */
2877 mch_errmsg(_(": Send failed. Trying to execute locally\n"));
2878 break;
2879 }
2880
2881 # ifdef FEAT_GUI_W32
2882 /* Guess that when the server name starts with "g" it's a GUI
2883 * server, which we can bring to the foreground here.
2884 * Foreground() in the server doesn't work very well. */
2885 if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
2886 SetForegroundWindow(srv);
2887 # endif
2888
2889 /*
2890 * For --remote-wait: Wait until the server did edit each
2891 * file. Also detect that the server no longer runs.
2892 */
2893 if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
2894 {
2895 int numFiles = *argc - i - 1;
2896 int j;
2897 char_u *done = alloc(numFiles);
2898 char_u *p;
2899 # ifdef FEAT_GUI_W32
2900 NOTIFYICONDATA ni;
2901 int count = 0;
2902 extern HWND message_window;
2903 # endif
2904
2905 if (numFiles > 0 && argv[i + 1][0] == '+')
2906 /* Skip "+cmd" argument, don't wait for it to be edited. */
2907 --numFiles;
2908
2909 # ifdef FEAT_GUI_W32
2910 ni.cbSize = sizeof(ni);
2911 ni.hWnd = message_window;
2912 ni.uID = 0;
2913 ni.uFlags = NIF_ICON|NIF_TIP;
2914 ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
2915 sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
2916 Shell_NotifyIcon(NIM_ADD, &ni);
2917 # endif
2918
2919 /* Wait for all files to unload in remote */
2920 memset(done, 0, numFiles);
2921 while (memchr(done, 0, numFiles) != NULL)
2922 {
2923 # ifdef WIN32
2924 p = serverGetReply(srv, NULL, TRUE, TRUE);
2925 if (p == NULL)
2926 break;
2927 # else
2928 if (serverReadReply(xterm_dpy, srv, &p, TRUE) < 0)
2929 break;
2930 # endif
2931 j = atoi((char *)p);
2932 if (j >= 0 && j < numFiles)
2933 {
2934 # ifdef FEAT_GUI_W32
2935 ++count;
2936 sprintf(ni.szTip, _("%d of %d edited"),
2937 count, numFiles);
2938 Shell_NotifyIcon(NIM_MODIFY, &ni);
2939 # endif
2940 done[j] = 1;
2941 }
2942 }
2943 # ifdef FEAT_GUI_W32
2944 Shell_NotifyIcon(NIM_DELETE, &ni);
2945 # endif
2946 }
2947 }
2948 else if (STRICMP(argv[i], "--remote-expr") == 0)
2949 {
2950 if (i == *argc - 1)
2951 mainerr_arg_missing((char_u *)argv[i]);
2952 # ifdef WIN32
2953 /* Win32 always works? */
2954 if (serverSendToVim(sname, (char_u *)argv[i + 1],
2955 &res, NULL, 1, FALSE) < 0)
2956 # else
2957 if (xterm_dpy == NULL)
2958 mch_errmsg(_("No display: Send expression failed.\n"));
2959 else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
2960 &res, NULL, 1, 1, FALSE) < 0)
2961 # endif
2962 {
2963 if (res != NULL && *res != NUL)
2964 {
2965 /* Output error from remote */
2966 mch_errmsg((char *)res);
2967 vim_free(res);
2968 res = NULL;
2969 }
2970 mch_errmsg(_(": Send expression failed.\n"));
2971 }
2972 }
2973 else if (STRICMP(argv[i], "--serverlist") == 0)
2974 {
2975 # ifdef WIN32
2976 /* Win32 always works? */
2977 res = serverGetVimNames();
2978 # else
2979 if (xterm_dpy != NULL)
2980 res = serverGetVimNames(xterm_dpy);
2981 # endif
2982 if (called_emsg)
2983 mch_errmsg("\n");
2984 }
2985 else if (STRICMP(argv[i], "--servername") == 0)
2986 {
2987 /* Alredy processed. Take it out of the command line */
2988 i++;
2989 continue;
2990 }
2991 else
2992 {
2993 *newArgV++ = argv[i];
2994 newArgC++;
2995 continue;
2996 }
2997 didone = TRUE;
2998 if (res != NULL && *res != NUL)
2999 {
3000 mch_msg((char *)res);
3001 if (res[STRLEN(res) - 1] != '\n')
3002 mch_msg("\n");
3003 }
3004 vim_free(res);
3005 }
3006
3007 if (didone)
3008 {
3009 display_errors(); /* display any collected messages */
3010 exit(exiterr); /* Mission accomplished - get out */
3011 }
3012
3013 /* Return back into main() */
3014 *argc = newArgC;
3015 vim_free(sname);
3016 }
3017
3018 /*
3019 * Build a ":drop" command to send to a Vim server.
3020 */
3021 static char_u *
3022 build_drop_cmd(filec, filev, sendReply)
3023 int filec;
3024 char **filev;
3025 int sendReply;
3026 {
3027 garray_T ga;
3028 int i;
3029 char_u *inicmd = NULL;
3030 char_u *p;
3031 char_u cwd[MAXPATHL];
3032
3033 if (filec > 0 && filev[0][0] == '+')
3034 {
3035 inicmd = (char_u *)filev[0] + 1;
3036 filev++;
3037 filec--;
3038 }
3039 /* Check if we have at least one argument. */
3040 if (filec <= 0)
3041 mainerr_arg_missing((char_u *)filev[-1]);
3042 if (mch_dirname(cwd, MAXPATHL) != OK)
3043 return NULL;
3044 if ((p = vim_strsave_escaped_ext(cwd, PATH_ESC_CHARS, TRUE)) == NULL)
3045 return NULL;
3046 ga_init2(&ga, 1, 100);
3047 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
3048 ga_concat(&ga, p);
3049 /* Call inputsave() so that a prompt for an encryption key works. */
3050 ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|drop");
3051 vim_free(p);
3052 for (i = 0; i < filec; i++)
3053 {
3054 /* On Unix the shell has already expanded the wildcards, don't want to
3055 * do it again in the Vim server. On MS-Windows only need to escape a
3056 * space. */
3057 p = vim_strsave_escaped((char_u *)filev[i],
3058 #ifdef UNIX
3059 PATH_ESC_CHARS
3060 #else
3061 (char_u *)" "
3062 #endif
3063 );
3064 if (p == NULL)
3065 {
3066 vim_free(ga.ga_data);
3067 return NULL;
3068 }
3069 ga_concat(&ga, (char_u *)" ");
3070 ga_concat(&ga, p);
3071 vim_free(p);
3072 }
3073 /* The :drop commands goes to Insert mode when 'insertmode' is set, use
3074 * CTRL-\ CTRL-N again. */
3075 ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
3076 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd -");
3077 if (sendReply)
3078 ga_concat(&ga, (char_u *)"<CR>:call SetupRemoteReplies()");
3079 ga_concat(&ga, (char_u *)"<CR>:");
3080 if (inicmd != NULL)
3081 {
3082 /* Can't use <CR> after "inicmd", because an "startinsert" would cause
3083 * the following commands to be inserted as text. Use a "|",
3084 * hopefully "inicmd" does allow this... */
3085 ga_concat(&ga, inicmd);
3086 ga_concat(&ga, (char_u *)"|");
3087 }
3088 /* Bring the window to the foreground, goto Insert mode when 'im' set and
3089 * clear command line. */
3090 ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|ec<CR>");
3091 ga_append(&ga, NUL);
3092 return ga.ga_data;
3093 }
3094
3095 /*
3096 * Replace termcodes such as <CR> and insert as key presses if there is room.
3097 */
3098 void
3099 server_to_input_buf(str)
3100 char_u *str;
3101 {
3102 char_u *ptr = NULL;
3103 char_u *cpo_save = p_cpo;
3104
3105 /* Set 'cpoptions' the way we want it.
3106 * B set - backslashes are *not* treated specially
3107 * k set - keycodes are *not* reverse-engineered
3108 * < unset - <Key> sequences *are* interpreted
3109 * The last parameter of replace_termcodes() is TRUE so that the <lt>
3110 * sequence is recognised - needed for a real backslash.
3111 */
3112 p_cpo = (char_u *)"Bk";
3113 str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE);
3114 p_cpo = cpo_save;
3115
3116 if (*ptr != NUL) /* trailing CTRL-V results in nothing */
3117 {
3118 /*
3119 * Add the string to the input stream.
3120 * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
3121 *
3122 * First clear typed characters from the typeahead buffer, there could
3123 * be half a mapping there. Then append to the existing string, so
3124 * that multiple commands from a client are concatenated.
3125 */
3126 if (typebuf.tb_maplen < typebuf.tb_len)
3127 del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
3128 (void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
3129
3130 /* Let input_available() know we inserted text in the typeahead
3131 * buffer. */
3132 received_from_client = TRUE;
3133 }
3134 vim_free((char_u *)ptr);
3135 }
3136
3137 /*
3138 * Evaluate an expression that the client sent to a string.
3139 * Handles disabling error messages and disables debugging, otherwise Vim
3140 * hangs, waiting for "cont" to be typed.
3141 */
3142 char_u *
3143 eval_client_expr_to_string(expr)
3144 char_u *expr;
3145 {
3146 char_u *res;
3147 int save_dbl = debug_break_level;
3148 int save_ro = redir_off;
3149
3150 debug_break_level = -1;
3151 redir_off = 0;
3152 ++emsg_skip;
3153
3154 res = eval_to_string(expr, NULL);
3155
3156 debug_break_level = save_dbl;
3157 redir_off = save_ro;
3158 --emsg_skip;
3159
3160 return res;
3161 }
3162
3163
3164 /*
3165 * Make our basic server name: use the specified "arg" if given, otherwise use
3166 * the tail of the command "cmd" we were started with.
3167 * Return the name in allocated memory. This doesn't include a serial number.
3168 */
3169 static char_u *
3170 serverMakeName(arg, cmd)
3171 char_u *arg;
3172 char *cmd;
3173 {
3174 char_u *p;
3175
3176 if (arg != NULL && *arg != NUL)
3177 p = vim_strsave_up(arg);
3178 else
3179 {
3180 p = vim_strsave_up(gettail((char_u *)cmd));
3181 /* Remove .exe or .bat from the name. */
3182 if (p != NULL && vim_strchr(p, '.') != NULL)
3183 *vim_strchr(p, '.') = NUL;
3184 }
3185 return p;
3186 }
3187 #endif /* FEAT_CLIENTSERVER */
3188
3189 /*
3190 * When FEAT_FKMAP is defined, also compile the Farsi source code.
3191 */
3192 #if defined(FEAT_FKMAP) || defined(PROTO)
3193 # include "farsi.c"
3194 #endif
3195
3196 /*
3197 * When FEAT_ARABIC is defined, also compile the Arabic source code.
3198 */
3199 #if defined(FEAT_ARABIC) || defined(PROTO)
3200 # include "arabic.c"
3201 #endif