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Bram Moolenaaredf3f972016-08-29 22:49:24 +02001/* vi:set ts=8 sts=4 sw=4 noet:
Bram Moolenaarb4210b32004-06-13 14:51:16 +00002 *
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
Bram Moolenaarb4210b32004-06-13 14:51:16 +000010#define EXTERN
11#include "vim.h"
12
Bram Moolenaarb4210b32004-06-13 14:51:16 +000013#ifdef __CYGWIN__
14# ifndef WIN32
Bram Moolenaar0d1498e2008-06-29 12:00:49 +000015# include <cygwin/version.h>
16# include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or
17 * cygwin_conv_path() */
Bram Moolenaarb4210b32004-06-13 14:51:16 +000018# endif
19# include <limits.h>
20#endif
21
Bram Moolenaar97ff9b92016-06-26 20:37:46 +020022#if defined(WIN3264) && !defined(FEAT_GUI_W32)
23# include "iscygpty.h"
24#endif
25
Bram Moolenaarc013cb62005-07-24 21:18:31 +000026/* Values for edit_type. */
27#define EDIT_NONE 0 /* no edit type yet */
28#define EDIT_FILE 1 /* file name argument[s] given, use argument list */
29#define EDIT_STDIN 2 /* read file from stdin */
30#define EDIT_TAG 3 /* tag name argument given, use tagname */
31#define EDIT_QF 4 /* start in quickfix mode */
32
Bram Moolenaarb05b10a2011-03-22 18:10:45 +010033#if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN)
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010034static int file_owned(char *fname);
Bram Moolenaarb4210b32004-06-13 14:51:16 +000035#endif
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010036static void mainerr(int, char_u *);
Bram Moolenaar502ae4b2016-07-16 19:50:13 +020037# if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
38static void init_locale(void);
39# endif
40static void early_arg_scan(mparm_T *parmp);
Bram Moolenaarb05b10a2011-03-22 18:10:45 +010041#ifndef NO_VIM_MAIN
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010042static void main_msg(char *s);
43static void usage(void);
44static int get_number_arg(char_u *p, int *idx, int def);
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010045static void parse_command_name(mparm_T *parmp);
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010046static void command_line_scan(mparm_T *parmp);
47static void check_tty(mparm_T *parmp);
48static void read_stdin(void);
49static void create_windows(mparm_T *parmp);
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010050static void edit_buffers(mparm_T *parmp, char_u *cwd);
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010051static void exe_pre_commands(mparm_T *parmp);
52static void exe_commands(mparm_T *parmp);
53static void source_startup_scripts(mparm_T *parmp);
54static void main_start_gui(void);
Bram Moolenaarb05b10a2011-03-22 18:10:45 +010055# if defined(HAS_SWAP_EXISTS_ACTION)
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010056static void check_swap_exists_action(void);
Bram Moolenaarb05b10a2011-03-22 18:10:45 +010057# endif
Bram Moolenaar08cab962017-03-04 14:37:18 +010058# ifdef FEAT_EVAL
59static void set_progpath(char_u *argv0);
60# endif
Bram Moolenaarb05b10a2011-03-22 18:10:45 +010061# if defined(FEAT_CLIENTSERVER) || defined(PROTO)
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010062static void exec_on_server(mparm_T *parmp);
63static void prepare_server(mparm_T *parmp);
64static void cmdsrv_main(int *argc, char **argv, char_u *serverName_arg, char_u **serverStr);
65static char_u *serverMakeName(char_u *arg, char *cmd);
Bram Moolenaarb05b10a2011-03-22 18:10:45 +010066# endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +000067#endif
68
69
Bram Moolenaarb4210b32004-06-13 14:51:16 +000070/*
71 * Different types of error messages.
72 */
73static char *(main_errors[]) =
74{
Bram Moolenaarc013cb62005-07-24 21:18:31 +000075 N_("Unknown option argument"),
Bram Moolenaarb4210b32004-06-13 14:51:16 +000076#define ME_UNKNOWN_OPTION 0
77 N_("Too many edit arguments"),
78#define ME_TOO_MANY_ARGS 1
79 N_("Argument missing after"),
80#define ME_ARG_MISSING 2
Bram Moolenaarc013cb62005-07-24 21:18:31 +000081 N_("Garbage after option argument"),
Bram Moolenaarb4210b32004-06-13 14:51:16 +000082#define ME_GARBAGE 3
83 N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"),
84#define ME_EXTRA_CMD 4
85 N_("Invalid argument for"),
86#define ME_INVALID_ARG 5
87};
88
Bram Moolenaarb05b10a2011-03-22 18:10:45 +010089#ifndef PROTO /* don't want a prototype for main() */
Bram Moolenaara6044292017-04-02 18:19:53 +020090
91/* Various parameters passed between main() and other functions. */
92static mparm_T params;
93
Bram Moolenaar8866d272012-11-28 15:55:42 +010094#ifndef NO_VIM_MAIN /* skip this for unittests */
Bram Moolenaarf9bde2b2015-04-17 22:08:16 +020095
96static char_u *start_dir = NULL; /* current working dir on startup */
97
Bram Moolenaarb9a46fe2016-07-29 18:13:42 +020098static int has_dash_c_arg = FALSE;
99
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000100 int
101# ifdef VIMDLL
102_export
103# endif
104# ifdef FEAT_GUI_MSWIN
105# ifdef __BORLANDC__
106_cdecl
107# endif
108VimMain
109# else
110main
111# endif
Bram Moolenaar52ea13d2016-01-30 18:51:09 +0100112(int argc, char **argv)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000113{
Bram Moolenaar77780b62018-03-01 23:10:45 +0100114#if defined(STARTUPTIME) || defined(CLEAN_RUNTIMEPATH)
Bram Moolenaar3f269672009-11-03 11:11:11 +0000115 int i;
116#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000117
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000118 /*
119 * Do any system-specific initialisations. These can NOT use IObuff or
120 * NameBuff. Thus emsg2() cannot be called!
121 */
122 mch_early_init();
123
Bram Moolenaar14993322014-09-09 12:25:33 +0200124#if defined(WIN32) && defined(FEAT_MBYTE)
125 /*
Bram Moolenaara06ecab2016-07-16 14:47:36 +0200126 * MinGW expands command line arguments, which confuses our code to
Bram Moolenaar14993322014-09-09 12:25:33 +0200127 * convert when 'encoding' changes. Get the unexpanded arguments.
128 */
129 argc = get_cmd_argsW(&argv);
130#endif
131
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000132 /* Many variables are in "params" so that we can pass them to invoked
133 * functions without a lot of arguments. "argc" and "argv" are also
134 * copied, so that they can be changed. */
Bram Moolenaar58d98232005-07-23 22:25:46 +0000135 vim_memset(&params, 0, sizeof(params));
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000136 params.argc = argc;
137 params.argv = argv;
138 params.want_full_screen = TRUE;
139#ifdef FEAT_EVAL
140 params.use_debug_break_level = -1;
141#endif
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000142 params.window_count = -1;
Bram Moolenaar58d98232005-07-23 22:25:46 +0000143
Bram Moolenaar99685e62013-05-11 13:56:18 +0200144#ifdef FEAT_RUBY
145 {
146 int ruby_stack_start;
147 vim_ruby_init((void *)&ruby_stack_start);
148 }
149#endif
150
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000151#ifdef FEAT_TCL
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000152 vim_tcl_init(params.argv[0]);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000153#endif
154
155#ifdef MEM_PROFILE
156 atexit(vim_mem_profile_dump);
157#endif
158
159#ifdef STARTUPTIME
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200160 /* Need to find "--startuptime" before actually parsing arguments. */
Bram Moolenaar07268702018-03-01 21:57:32 +0100161 for (i = 1; i < argc - 1; ++i)
162 if (STRICMP(argv[i], "--startuptime") == 0)
Bram Moolenaar3f269672009-11-03 11:11:11 +0000163 {
Bram Moolenaaref94eec2009-11-11 13:22:11 +0000164 time_fd = mch_fopen(argv[i + 1], "a");
Bram Moolenaar3f269672009-11-03 11:11:11 +0000165 TIME_MSG("--- VIM STARTING ---");
166 break;
167 }
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000168#endif
Bram Moolenaarca003e12006-03-17 23:19:38 +0000169 starttime = time(NULL);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000170
Bram Moolenaar07268702018-03-01 21:57:32 +0100171#ifdef CLEAN_RUNTIMEPATH
172 /* Need to find "--clean" before actually parsing arguments. */
173 for (i = 1; i < argc; ++i)
174 if (STRICMP(argv[i], "--clean") == 0)
175 {
176 params.clean = TRUE;
177 break;
178 }
179#endif
Bram Moolenaar502ae4b2016-07-16 19:50:13 +0200180 common_init(&params);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000181
182#ifdef FEAT_CLIENTSERVER
183 /*
184 * Do the client-server stuff, unless "--servername ''" was used.
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000185 * This may exit Vim if the command was sent to the server.
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000186 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000187 exec_on_server(&params);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000188#endif
189
190 /*
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000191 * Figure out the way to work from the command name argv[0].
192 * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000193 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000194 parse_command_name(&params);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000195
196 /*
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000197 * Process the command line arguments. File names are put in the global
198 * argument list "global_alist".
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000199 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000200 command_line_scan(&params);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000201 TIME_MSG("parsing arguments");
202
203 /*
204 * On some systems, when we compile with the GUI, we always use it. On Mac
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000205 * there is no terminal version, and on Windows we can't fork one off with
206 * :gui.
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000207 */
208#ifdef ALWAYS_USE_GUI
209 gui.starting = TRUE;
210#else
Bram Moolenaar241a8aa2005-12-06 20:04:44 +0000211# if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000212 /*
213 * Check if the GUI can be started. Reset gui.starting if not.
214 * Don't know about other systems, stay on the safe side and don't check.
215 */
Bram Moolenaar5d985b92009-12-16 17:28:07 +0000216 if (gui.starting)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000217 {
Bram Moolenaar5d985b92009-12-16 17:28:07 +0000218 if (gui_init_check() == FAIL)
219 {
220 gui.starting = FALSE;
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000221
Bram Moolenaar5d985b92009-12-16 17:28:07 +0000222 /* When running "evim" or "gvim -y" we need the menus, exit if we
223 * don't have them. */
224 if (params.evim_mode)
225 mch_exit(1);
226 }
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000227 }
228# endif
229#endif
230
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000231 if (GARGCOUNT > 0)
232 {
Bram Moolenaar53076832015-12-31 19:53:21 +0100233#ifdef EXPAND_FILENAMES
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000234 /*
235 * Expand wildcards in file names.
236 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000237 if (!params.literal)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000238 {
Bram Moolenaarf6303872015-04-03 17:59:43 +0200239 start_dir = alloc(MAXPATHL);
240 if (start_dir != NULL)
241 mch_dirname(start_dir, MAXPATHL);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000242 /* Temporarily add '(' and ')' to 'isfname'. These are valid
243 * filename characters but are excluded from 'isfname' to make
244 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */
245 do_cmdline_cmd((char_u *)":set isf+=(,)");
Bram Moolenaar86b68352004-12-27 21:59:20 +0000246 alist_expand(NULL, 0);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000247 do_cmdline_cmd((char_u *)":set isf&");
Bram Moolenaarf6303872015-04-03 17:59:43 +0200248 if (start_dir != NULL)
249 mch_chdir((char *)start_dir);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000250 }
251#endif
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200252 params.fname = alist_name(&GARGLIST[0]);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000253 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +0000254
255#if defined(WIN32) && defined(FEAT_MBYTE)
256 {
257 extern void set_alist_count(void);
258
259 /* Remember the number of entries in the argument list. If it changes
260 * we don't react on setting 'encoding'. */
261 set_alist_count();
262 }
263#endif
264
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000265#ifdef MSWIN
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000266 if (GARGCOUNT == 1 && params.full_path)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000267 {
268 /*
269 * If there is one filename, fully qualified, we have very probably
270 * been invoked from explorer, so change to the file's directory.
271 * Hint: to avoid this when typing a command use a forward slash.
272 * If the cd fails, it doesn't matter.
273 */
Bram Moolenaarb7407d32018-02-03 17:36:27 +0100274 (void)vim_chdirfile(params.fname, "drop");
Bram Moolenaarf6303872015-04-03 17:59:43 +0200275 if (start_dir != NULL)
276 mch_dirname(start_dir, MAXPATHL);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000277 }
278#endif
279 TIME_MSG("expanding arguments");
280
281#ifdef FEAT_DIFF
Bram Moolenaar27dc1952006-03-15 23:06:44 +0000282 if (params.diff_mode && params.window_count == -1)
283 params.window_count = 0; /* open up to 3 windows */
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000284#endif
285
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000286 /* Don't redraw until much later. */
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000287 ++RedrawingDisabled;
288
289 /*
290 * When listing swap file names, don't do cursor positioning et. al.
291 */
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200292 if (recoverymode && params.fname == NULL)
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000293 params.want_full_screen = FALSE;
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000294
295 /*
296 * When certain to start the GUI, don't check capabilities of terminal.
297 * For GTK we can't be sure, but when started from the desktop it doesn't
298 * make sense to try using a terminal.
299 */
Bram Moolenaar241a8aa2005-12-06 20:04:44 +0000300#if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000301 if (gui.starting
302# ifdef FEAT_GUI_GTK
303 && !isatty(2)
304# endif
305 )
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000306 params.want_full_screen = FALSE;
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000307#endif
308
Bram Moolenaard0573012017-10-28 21:11:06 +0200309#if defined(FEAT_GUI_MAC) && defined(MACOS_X_DARWIN)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000310 /* When the GUI is started from Finder, need to display messages in a
311 * message box. isatty(2) returns TRUE anyway, thus we need to check the
312 * name to know we're not started from a terminal. */
313 if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0))
Bram Moolenaard2cec5b2006-03-28 21:08:56 +0000314 {
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000315 params.want_full_screen = FALSE;
Bram Moolenaard2cec5b2006-03-28 21:08:56 +0000316
317 /* Avoid always using "/" as the current directory. Note that when
318 * started from Finder the arglist will be filled later in
319 * HandleODocAE() and "fname" will be NULL. */
320 if (getcwd((char *)NameBuff, MAXPATHL) != NULL
321 && STRCMP(NameBuff, "/") == 0)
322 {
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200323 if (params.fname != NULL)
Bram Moolenaarb7407d32018-02-03 17:36:27 +0100324 (void)vim_chdirfile(params.fname, "drop");
Bram Moolenaard2cec5b2006-03-28 21:08:56 +0000325 else
326 {
327 expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
328 vim_chdir(NameBuff);
329 }
Bram Moolenaarf6303872015-04-03 17:59:43 +0200330 if (start_dir != NULL)
331 mch_dirname(start_dir, MAXPATHL);
Bram Moolenaard2cec5b2006-03-28 21:08:56 +0000332 }
333 }
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000334#endif
335
336 /*
337 * mch_init() sets up the terminal (window) for use. This must be
Bram Moolenaar48e330a2016-02-23 14:53:34 +0100338 * done after resetting full_screen, otherwise it may move the cursor.
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000339 * Note that we may use mch_exit() before mch_init()!
340 */
341 mch_init();
342 TIME_MSG("shell init");
343
344#ifdef USE_XSMP
345 /*
346 * For want of anywhere else to do it, try to connect to xsmp here.
347 * Fitting it in after gui_mch_init, but before gui_init (via termcapinit).
348 * Hijacking -X 'no X connection' to also disable XSMP connection as that
349 * has a similar delay upon failure.
350 * Only try if SESSION_MANAGER is set to something non-null.
351 */
352 if (!x_no_connect)
353 {
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000354 char *p = getenv("SESSION_MANAGER");
355
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000356 if (p != NULL && *p != NUL)
357 {
358 xsmp_init();
359 TIME_MSG("xsmp init");
360 }
361 }
362#endif
363
364 /*
365 * Print a warning if stdout is not a terminal.
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000366 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000367 check_tty(&params);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000368
Bram Moolenaar42b23fa2018-02-03 14:46:45 +0100369#ifdef _IOLBF
370 /* Ensure output works usefully without a tty: buffer lines instead of
371 * fully buffered. */
372 if (silent_mode)
373 setvbuf(stdout, NULL, _IOLBF, 0);
374#endif
375
Bram Moolenaar5313dcb2005-02-22 08:56:13 +0000376 /* This message comes before term inits, but after setting "silent_mode"
377 * when the input is not a tty. */
378 if (GARGCOUNT > 1 && !silent_mode)
379 printf(_("%d files to edit\n"), GARGCOUNT);
380
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000381 if (params.want_full_screen && !silent_mode)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000382 {
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000383 termcapinit(params.term); /* set terminal name and get terminal
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000384 capabilities (will set full_screen) */
385 screen_start(); /* don't know where cursor is now */
386 TIME_MSG("Termcap init");
387 }
388
389 /*
390 * Set the default values for the options that use Rows and Columns.
391 */
392 ui_get_shellsize(); /* inits Rows and Columns */
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000393 win_init_size();
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000394#ifdef FEAT_DIFF
395 /* Set the 'diff' option now, so that it can be checked for in a .vimrc
396 * file. There is no buffer yet though. */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000397 if (params.diff_mode)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000398 diff_win_options(firstwin, FALSE);
399#endif
400
401 cmdline_row = Rows - p_ch;
402 msg_row = cmdline_row;
403 screenalloc(FALSE); /* allocate screen buffers */
404 set_init_2();
405 TIME_MSG("inits 2");
406
407 msg_scroll = TRUE;
408 no_wait_return = TRUE;
409
410 init_mappings(); /* set up initial mappings */
411
412 init_highlight(TRUE, FALSE); /* set the default highlight groups */
413 TIME_MSG("init highlight");
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000414
415#ifdef FEAT_EVAL
416 /* Set the break level after the terminal is initialized. */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000417 debug_break_level = params.use_debug_break_level;
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000418#endif
419
Bram Moolenaar2e4cb3b2017-10-22 21:11:17 +0200420 /* Reset 'loadplugins' for "-u NONE" before "--cmd" arguments.
421 * Allows for setting 'loadplugins' there. */
422 if (params.use_vimrc != NULL
423 && (STRCMP(params.use_vimrc, "NONE") == 0
424 || STRCMP(params.use_vimrc, "DEFAULTS") == 0))
425 p_lpl = FALSE;
426
427 /* Execute --cmd arguments. */
428 exe_pre_commands(&params);
429
430 /* Source startup scripts. */
431 source_startup_scripts(&params);
432
Bram Moolenaarbbc98db2012-02-12 01:55:55 +0100433#ifdef FEAT_MZSCHEME
434 /*
435 * Newer version of MzScheme (Racket) require earlier (trampolined)
436 * initialisation via scheme_main_setup.
437 * Implement this by initialising it as early as possible
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200438 * and splitting off remaining Vim main into vim_main2().
Bram Moolenaar2e4cb3b2017-10-22 21:11:17 +0200439 * Do source startup scripts, so that 'mzschemedll' can be set.
Bram Moolenaarbbc98db2012-02-12 01:55:55 +0100440 */
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200441 return mzscheme_main();
442#else
443 return vim_main2();
Bram Moolenaar8866d272012-11-28 15:55:42 +0100444#endif
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200445}
Bram Moolenaar8866d272012-11-28 15:55:42 +0100446#endif /* NO_VIM_MAIN */
Bram Moolenaara357e442016-08-10 20:45:07 +0200447#endif /* PROTO */
Bram Moolenaarbbc98db2012-02-12 01:55:55 +0100448
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200449/*
450 * vim_main2() is needed for FEAT_MZSCHEME, but we define it always to keep
451 * things simple.
452 * It is also defined when NO_VIM_MAIN is defined, but then it's empty.
453 */
Bram Moolenaar8866d272012-11-28 15:55:42 +0100454 int
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200455vim_main2(void)
Bram Moolenaarbbc98db2012-02-12 01:55:55 +0100456{
Bram Moolenaar8866d272012-11-28 15:55:42 +0100457#ifndef NO_VIM_MAIN
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000458#ifdef FEAT_EVAL
459 /*
460 * Read all the plugin files.
461 * Only when compiled with +eval, since most plugins need it.
462 */
463 if (p_lpl)
464 {
Bram Moolenaar07ecfa62017-06-27 14:43:55 +0200465 char_u *rtp_copy = NULL;
466
Bram Moolenaarce876aa2017-06-04 17:47:42 +0200467 /* First add all package directories to 'runtimepath', so that their
468 * autoload directories can be found. Only if not done already with a
Bram Moolenaar07ecfa62017-06-27 14:43:55 +0200469 * :packloadall command.
470 * Make a copy of 'runtimepath', so that source_runtime does not use
471 * the pack directories. */
Bram Moolenaarce876aa2017-06-04 17:47:42 +0200472 if (!did_source_packages)
Bram Moolenaar07ecfa62017-06-27 14:43:55 +0200473 {
474 rtp_copy = vim_strsave(p_rtp);
Bram Moolenaarce876aa2017-06-04 17:47:42 +0200475 add_pack_start_dirs();
Bram Moolenaar07ecfa62017-06-27 14:43:55 +0200476 }
Bram Moolenaarce876aa2017-06-04 17:47:42 +0200477
Bram Moolenaar07ecfa62017-06-27 14:43:55 +0200478 source_in_path(rtp_copy == NULL ? p_rtp : rtp_copy,
Bram Moolenaarc1cb78c2006-06-20 16:51:47 +0000479# ifdef VMS /* Somehow VMS doesn't handle the "**". */
Bram Moolenaar07ecfa62017-06-27 14:43:55 +0200480 (char_u *)"plugin/*.vim",
Bram Moolenaarc1cb78c2006-06-20 16:51:47 +0000481# else
Bram Moolenaar07ecfa62017-06-27 14:43:55 +0200482 (char_u *)"plugin/**/*.vim",
Bram Moolenaarc1cb78c2006-06-20 16:51:47 +0000483# endif
Bram Moolenaar07ecfa62017-06-27 14:43:55 +0200484 DIP_ALL | DIP_NOAFTER);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000485 TIME_MSG("loading plugins");
Bram Moolenaar07ecfa62017-06-27 14:43:55 +0200486 vim_free(rtp_copy);
Bram Moolenaarf6fee0e2016-02-21 23:02:49 +0100487
Bram Moolenaarce876aa2017-06-04 17:47:42 +0200488 /* Only source "start" packages if not done already with a :packloadall
489 * command. */
490 if (!did_source_packages)
491 load_start_packages();
Bram Moolenaarf6fee0e2016-02-21 23:02:49 +0100492 TIME_MSG("loading packages");
Bram Moolenaar66459b72016-08-06 19:01:55 +0200493
494# ifdef VMS /* Somehow VMS doesn't handle the "**". */
495 source_runtime((char_u *)"plugin/*.vim", DIP_ALL | DIP_AFTER);
496# else
497 source_runtime((char_u *)"plugin/**/*.vim", DIP_ALL | DIP_AFTER);
498# endif
499 TIME_MSG("loading after plugins");
500
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000501 }
502#endif
503
Bram Moolenaar27dc1952006-03-15 23:06:44 +0000504#ifdef FEAT_DIFF
505 /* Decide about window layout for diff mode after reading vimrc. */
506 if (params.diff_mode && params.window_layout == 0)
507 {
508 if (diffopt_horizontal())
509 params.window_layout = WIN_HOR; /* use horizontal split */
510 else
511 params.window_layout = WIN_VER; /* use vertical split */
512 }
513#endif
514
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000515 /*
516 * Recovery mode without a file name: List swap files.
517 * This uses the 'dir' option, therefore it must be after the
518 * initializations.
519 */
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200520 if (recoverymode && params.fname == NULL)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000521 {
Bram Moolenaara8ffcbb2010-06-21 06:15:46 +0200522 recover_names(NULL, TRUE, 0, NULL);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000523 mch_exit(0);
524 }
525
526 /*
527 * Set a few option defaults after reading .vimrc files:
528 * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
529 */
530 set_init_3();
531 TIME_MSG("inits 3");
532
533 /*
534 * "-n" argument: Disable swap file by setting 'updatecount' to 0.
535 * Note that this overrides anything from a vimrc file.
536 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000537 if (params.no_swap_file)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000538 p_uc = 0;
539
540#ifdef FEAT_FKMAP
541 if (curwin->w_p_rl && p_altkeymap)
542 {
543 p_hkmap = FALSE; /* Reset the Hebrew keymap mode */
544# ifdef FEAT_ARABIC
545 curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */
546# endif
547 p_fkmap = TRUE; /* Set the Farsi keymap mode */
548 }
549#endif
550
551#ifdef FEAT_GUI
552 if (gui.starting)
553 {
554#if defined(UNIX) || defined(VMS)
555 /* When something caused a message from a vimrc script, need to output
556 * an extra newline before the shell prompt. */
557 if (did_emsg || msg_didout)
558 putchar('\n');
559#endif
560
561 gui_start(); /* will set full_screen to TRUE */
562 TIME_MSG("starting GUI");
563
564 /* When running "evim" or "gvim -y" we need the menus, exit if we
565 * don't have them. */
Bram Moolenaar58d98232005-07-23 22:25:46 +0000566 if (!gui.in_use && params.evim_mode)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000567 mch_exit(1);
568 }
569#endif
570
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000571#ifdef FEAT_VIMINFO
572 /*
Bram Moolenaard812df62008-11-09 12:46:09 +0000573 * Read in registers, history etc, but not marks, from the viminfo file.
574 * This is where v:oldfiles gets filled.
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000575 */
576 if (*p_viminfo != NUL)
577 {
Bram Moolenaard812df62008-11-09 12:46:09 +0000578 read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000579 TIME_MSG("reading viminfo");
580 }
581#endif
Bram Moolenaar2cd36962014-01-14 12:57:05 +0100582#ifdef FEAT_EVAL
583 /* It's better to make v:oldfiles an empty list than NULL. */
584 if (get_vim_var_list(VV_OLDFILES) == NULL)
585 set_vim_var_list(VV_OLDFILES, list_alloc());
586#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000587
588#ifdef FEAT_QUICKFIX
589 /*
590 * "-q errorfile": Load the error file now.
591 * If the error file can't be read, exit before doing anything else.
592 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000593 if (params.edit_type == EDIT_QF)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000594 {
Bram Moolenaar2c7292d2017-03-05 17:43:31 +0100595 char_u *enc = NULL;
596
597# ifdef FEAT_MBYTE
598 enc = p_menc;
599# endif
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000600 if (params.use_ef != NULL)
601 set_string_option_direct((char_u *)"ef", -1,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000602 params.use_ef, OPT_FREE, SID_CARG);
Bram Moolenaar7fd73202010-07-25 16:58:46 +0200603 vim_snprintf((char *)IObuff, IOSIZE, "cfile %s", p_ef);
Bram Moolenaar2c7292d2017-03-05 17:43:31 +0100604 if (qf_init(NULL, p_ef, p_efm, TRUE, IObuff, enc) < 0)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000605 {
606 out_char('\n');
607 mch_exit(3);
608 }
609 TIME_MSG("reading errorfile");
610 }
611#endif
612
613 /*
614 * Start putting things on the screen.
615 * Scroll screen down before drawing over it
616 * Clear screen now, so file message will not be cleared.
617 */
618 starting = NO_BUFFERS;
619 no_wait_return = FALSE;
620 if (!exmode_active)
621 msg_scroll = FALSE;
622
623#ifdef FEAT_GUI
624 /*
625 * This seems to be required to make callbacks to be called now, instead
626 * of after things have been put on the screen, which then may be deleted
627 * when getting a resize callback.
628 * For the Mac this handles putting files dropped on the Vim icon to
629 * global_alist.
630 */
631 if (gui.in_use)
632 {
633# ifdef FEAT_SUN_WORKSHOP
634 if (!usingSunWorkShop)
635# endif
Bram Moolenaarc9e649a2017-12-18 18:14:47 +0100636 gui_wait_for_chars(50L, typebuf.tb_change_cnt);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000637 TIME_MSG("GUI delay");
638 }
639#endif
640
641#if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD)
642 qnx_clip_init();
643#endif
644
Bram Moolenaarc8bbaa32010-07-14 16:54:21 +0200645#if defined(MACOS_X) && defined(FEAT_CLIPBOARD)
646 clip_init(TRUE);
647#endif
648
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000649#ifdef FEAT_XCLIPBOARD
650 /* Start using the X clipboard, unless the GUI was started. */
651# ifdef FEAT_GUI
652 if (!gui.in_use)
653# endif
654 {
655 setup_term_clip();
656 TIME_MSG("setup clipboard");
657 }
658#endif
659
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000660#ifdef FEAT_CLIENTSERVER
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000661 /* Prepare for being a Vim server. */
662 prepare_server(&params);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000663#endif
664
665 /*
666 * If "-" argument given: Read file from stdin.
667 * Do this before starting Raw mode, because it may change things that the
668 * writing end of the pipe doesn't like, e.g., in case stdin and stderr
669 * are the same terminal: "cat | vim -".
670 * Using autocommands here may cause trouble...
671 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000672 if (params.edit_type == EDIT_STDIN && !recoverymode)
673 read_stdin();
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000674
675#if defined(UNIX) || defined(VMS)
676 /* When switching screens and something caused a message from a vimrc
677 * script, need to output an extra newline on exit. */
678 if ((did_emsg || msg_didout) && *T_TI != NUL)
679 newline_on_exit = TRUE;
680#endif
681
682 /*
683 * When done something that is not allowed or error message call
684 * wait_return. This must be done before starttermcap(), because it may
685 * switch to another screen. It must be done after settmode(TMODE_RAW),
686 * because we want to react on a single key stroke.
687 * Call settmode and starttermcap here, so the T_KS and T_TI may be
Bram Moolenaar49325942007-05-10 19:19:59 +0000688 * defined by termcapinit and redefined in .exrc.
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000689 */
690 settmode(TMODE_RAW);
691 TIME_MSG("setting raw mode");
692
693 if (need_wait_return || msg_didany)
694 {
695 wait_return(TRUE);
696 TIME_MSG("waiting for return");
697 }
698
699 starttermcap(); /* start termcap if not done by wait_return() */
700 TIME_MSG("start termcap");
701
702#ifdef FEAT_MOUSE
703 setmouse(); /* may start using the mouse */
704#endif
705 if (scroll_region)
706 scroll_region_reset(); /* In case Rows changed */
Bram Moolenaar58d98232005-07-23 22:25:46 +0000707 scroll_start(); /* may scroll the screen to the right position */
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000708
709 /*
710 * Don't clear the screen when starting in Ex mode, unless using the GUI.
711 */
712 if (exmode_active
713#ifdef FEAT_GUI
714 && !gui.in_use
715#endif
716 )
717 must_redraw = CLEAR;
718 else
719 {
720 screenclear(); /* clear screen */
721 TIME_MSG("clearing screen");
722 }
723
724#ifdef FEAT_CRYPT
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000725 if (params.ask_for_key)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000726 {
Bram Moolenaar3a0c9082014-11-12 15:15:42 +0100727 crypt_check_current_method();
Bram Moolenaar8f4ac012014-08-10 13:38:34 +0200728 (void)crypt_get_key(TRUE, TRUE);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000729 TIME_MSG("getting crypt key");
730 }
731#endif
732
733 no_wait_return = TRUE;
734
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000735 /*
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000736 * Create the requested number of windows and edit buffers in them.
737 * Also does recovery if "recoverymode" set.
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000738 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000739 create_windows(&params);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000740 TIME_MSG("opening buffers");
741
Bram Moolenaar867a4b72007-03-18 20:51:46 +0000742#ifdef FEAT_EVAL
743 /* clear v:swapcommand */
744 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
745#endif
746
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000747 /* Ex starts at last line of the file */
748 if (exmode_active)
749 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
750
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000751 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
752 TIME_MSG("BufEnter autocommands");
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000753 setpcmark();
754
755#ifdef FEAT_QUICKFIX
756 /*
757 * When started with "-q errorfile" jump to first error now.
758 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000759 if (params.edit_type == EDIT_QF)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000760 {
Bram Moolenaard12f5c12006-01-25 22:10:52 +0000761 qf_jump(NULL, 0, 0, FALSE);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000762 TIME_MSG("jump to first error");
763 }
764#endif
765
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000766 /*
767 * If opened more than one window, start editing files in the other
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000768 * windows.
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000769 */
Bram Moolenaarf6303872015-04-03 17:59:43 +0200770 edit_buffers(&params, start_dir);
Bram Moolenaarf6303872015-04-03 17:59:43 +0200771 vim_free(start_dir);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000772
773#ifdef FEAT_DIFF
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000774 if (params.diff_mode)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000775 {
776 win_T *wp;
777
778 /* set options in each window for "vimdiff". */
Bram Moolenaar29323592016-07-24 22:04:11 +0200779 FOR_ALL_WINDOWS(wp)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000780 diff_win_options(wp, TRUE);
781 }
782#endif
783
784 /*
785 * Shorten any of the filenames, but only when absolute.
786 */
787 shorten_fnames(FALSE);
788
789 /*
790 * Need to jump to the tag before executing the '-c command'.
791 * Makes "vim -c '/return' -t main" work.
792 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000793 if (params.tagname != NULL)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000794 {
Bram Moolenaar146522e2005-12-16 21:55:46 +0000795#if defined(HAS_SWAP_EXISTS_ACTION)
796 swap_exists_did_quit = FALSE;
797#endif
798
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000799 vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000800 do_cmdline_cmd(IObuff);
801 TIME_MSG("jumping to tag");
Bram Moolenaar146522e2005-12-16 21:55:46 +0000802
803#if defined(HAS_SWAP_EXISTS_ACTION)
804 /* If the user doesn't want to edit the file then we quit here. */
805 if (swap_exists_did_quit)
806 getout(1);
807#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000808 }
809
Bram Moolenaarc013cb62005-07-24 21:18:31 +0000810 /* Execute any "+", "-c" and "-S" arguments. */
811 if (params.n_commands > 0)
812 exe_commands(&params);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000813
Bram Moolenaar6b1da332017-06-09 21:35:47 +0200814 /* Must come before the may_req_ calls. */
815 starting = 0;
816
Bram Moolenaar976787d2017-06-04 15:45:50 +0200817#if defined(FEAT_TERMRESPONSE) && defined(FEAT_MBYTE)
818 /* Must be done before redrawing, puts a few characters on the screen. */
819 may_req_ambiguous_char_width();
820#endif
821
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000822 RedrawingDisabled = 0;
823 redraw_all_later(NOT_VALID);
824 no_wait_return = FALSE;
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000825
Bram Moolenaarbaec5c12016-04-06 23:06:23 +0200826 /* 'autochdir' has been postponed */
Bram Moolenaar6f470022018-04-10 18:47:20 +0200827 DO_AUTOCHDIR;
Bram Moolenaarbaec5c12016-04-06 23:06:23 +0200828
Bram Moolenaara40ceaf2006-01-13 22:35:40 +0000829#ifdef FEAT_TERMRESPONSE
830 /* Requesting the termresponse is postponed until here, so that a "-c q"
831 * argument doesn't make it appear in the shell Vim was started from. */
832 may_req_termresponse();
Bram Moolenaarfc8f1112017-04-18 18:51:35 +0200833
Bram Moolenaarfc8f1112017-04-18 18:51:35 +0200834 may_req_bg_color();
Bram Moolenaara40ceaf2006-01-13 22:35:40 +0000835#endif
836
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000837 /* start in insert mode */
838 if (p_im)
839 need_start_insertmode = TRUE;
840
Bram Moolenaar14735512016-03-26 21:00:08 +0100841#ifdef FEAT_EVAL
842 set_vim_var_nr(VV_VIM_DID_ENTER, 1L);
843#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000844 apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
845 TIME_MSG("VimEnter autocommands");
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000846
Bram Moolenaarb429cde2012-04-25 18:24:29 +0200847#if defined(FEAT_EVAL) && defined(FEAT_CLIPBOARD)
848 /* Adjust default register name for "unnamed" in 'clipboard'. Can only be
849 * done after the clipboard is available and all initial commands that may
850 * modify the 'clipboard' setting have run; i.e. just before entering the
851 * main loop. */
852 {
853 int default_regname = 0;
Bram Moolenaar53076832015-12-31 19:53:21 +0100854
Bram Moolenaarb429cde2012-04-25 18:24:29 +0200855 adjust_clip_reg(&default_regname);
856 set_reg_var(default_regname);
857 }
858#endif
859
Bram Moolenaar8a3bb562018-03-04 20:14:14 +0100860#if defined(FEAT_DIFF)
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000861 /* When a startup script or session file setup for diff'ing and
862 * scrollbind, sync the scrollbind now. */
863 if (curwin->w_p_diff && curwin->w_p_scb)
864 {
865 update_topline();
866 check_scrollbind((linenr_T)0, 0L);
867 TIME_MSG("diff scrollbinding");
868 }
869#endif
870
871#if defined(WIN3264) && !defined(FEAT_GUI_W32)
872 mch_set_winsize_now(); /* Allow winsize changes from now on */
873#endif
874
Bram Moolenaar4033c552017-09-16 20:54:51 +0200875#if defined(FEAT_GUI)
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000876 /* When tab pages were created, may need to update the tab pages line and
877 * scrollbars. This is skipped while creating them. */
878 if (first_tabpage->tp_next != NULL)
879 {
880 out_flush();
881 gui_init_which_components(NULL);
882 gui_update_scrollbars(TRUE);
883 }
884 need_mouse_correct = TRUE;
885#endif
886
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000887 /* If ":startinsert" command used, stuff a dummy command to be able to
888 * call normal_cmd(), which will then start Insert mode. */
889 if (restart_edit != 0)
Bram Moolenaarebefac62005-12-28 22:39:57 +0000890 stuffcharReadbuff(K_NOP);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000891
892#ifdef FEAT_NETBEANS_INTG
Bram Moolenaarb26e6322010-05-22 21:34:09 +0200893 if (netbeansArg != NULL && strncmp("-nb", netbeansArg, 3) == 0)
Bram Moolenaar67c53842010-05-22 18:28:27 +0200894 {
895# ifdef FEAT_GUI
Bram Moolenaar173c9852010-09-29 17:27:01 +0200896# if !defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK) \
Bram Moolenaar67c53842010-05-22 18:28:27 +0200897 && !defined(FEAT_GUI_W32)
898 if (gui.in_use)
899 {
900 mch_errmsg(_("netbeans is not supported with this GUI\n"));
901 mch_exit(2);
902 }
903# endif
904# endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000905 /* Tell the client that it can start sending commands. */
Bram Moolenaarb26e6322010-05-22 21:34:09 +0200906 netbeans_open(netbeansArg + 3, TRUE);
Bram Moolenaar67c53842010-05-22 18:28:27 +0200907 }
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000908#endif
909
910 TIME_MSG("before starting main loop");
911
912 /*
913 * Call the main command loop. This never returns.
Bram Moolenaarbbc98db2012-02-12 01:55:55 +0100914 */
Bram Moolenaar5313dcb2005-02-22 08:56:13 +0000915 main_loop(FALSE, FALSE);
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000916
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200917#endif /* NO_VIM_MAIN */
918
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000919 return 0;
920}
Bram Moolenaarb4210b32004-06-13 14:51:16 +0000921
922/*
Bram Moolenaar502ae4b2016-07-16 19:50:13 +0200923 * Initialisation shared by main() and some tests.
924 */
925 void
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200926common_init(mparm_T *paramp)
Bram Moolenaar502ae4b2016-07-16 19:50:13 +0200927{
928
929#ifdef FEAT_MBYTE
930 (void)mb_init(); /* init mb_bytelen_tab[] to ones */
931#endif
932#ifdef FEAT_EVAL
933 eval_init(); /* init global variables */
934#endif
935
936#ifdef __QNXNTO__
937 qnx_init(); /* PhAttach() for clipboard, (and gui) */
938#endif
939
Bram Moolenaar502ae4b2016-07-16 19:50:13 +0200940 /* Init the table of Normal mode commands. */
941 init_normal_cmds();
942
943#if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
944 make_version(); /* Construct the long version string. */
945#endif
946
947 /*
948 * Allocate space for the generic buffers (needed for set_init_1() and
949 * EMSG2()).
950 */
951 if ((IObuff = alloc(IOSIZE)) == NULL
952 || (NameBuff = alloc(MAXPATHL)) == NULL)
953 mch_exit(0);
954 TIME_MSG("Allocated generic buffers");
955
956#ifdef NBDEBUG
957 /* Wait a moment for debugging NetBeans. Must be after allocating
958 * NameBuff. */
959 nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
960 nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
961 TIME_MSG("NetBeans debug wait");
962#endif
963
964#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
965 /*
966 * Setup to use the current locale (for ctype() and many other things).
967 * NOTE: Translated messages with encodings other than latin1 will not
968 * work until set_init_1() has been called!
969 */
970 init_locale();
971 TIME_MSG("locale set");
972#endif
973
974#ifdef FEAT_GUI
975 gui.dofork = TRUE; /* default is to use fork() */
976#endif
977
978 /*
979 * Do a first scan of the arguments in "argv[]":
980 * -display or --display
981 * --server...
982 * --socketid
983 * --windowid
984 */
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200985 early_arg_scan(paramp);
Bram Moolenaar502ae4b2016-07-16 19:50:13 +0200986
987#ifdef FEAT_SUN_WORKSHOP
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200988 findYourself(paramp->argv[0]);
Bram Moolenaar502ae4b2016-07-16 19:50:13 +0200989#endif
Bram Moolenaard0573012017-10-28 21:11:06 +0200990#if defined(FEAT_GUI)
Bram Moolenaar502ae4b2016-07-16 19:50:13 +0200991 /* Prepare for possibly starting GUI sometime */
Bram Moolenaara8e691d2016-08-07 15:19:26 +0200992 gui_prepare(&paramp->argc, paramp->argv);
Bram Moolenaar502ae4b2016-07-16 19:50:13 +0200993 TIME_MSG("GUI prepared");
994#endif
995
996#ifdef FEAT_CLIPBOARD
997 clip_init(FALSE); /* Initialise clipboard stuff */
998 TIME_MSG("clipboard setup");
999#endif
1000
1001 /*
1002 * Check if we have an interactive window.
1003 * On the Amiga: If there is no window, we open one with a newcli command
1004 * (needed for :! to * work). mch_check_win() will also handle the -d or
1005 * -dev argument.
1006 */
Bram Moolenaar2cab0e12016-11-24 15:09:07 +01001007 stdout_isatty = (mch_check_win(paramp->argc, paramp->argv) != FAIL);
Bram Moolenaar502ae4b2016-07-16 19:50:13 +02001008 TIME_MSG("window checked");
1009
1010 /*
1011 * Allocate the first window and buffer.
1012 * Can't do anything without it, exit when it fails.
1013 */
1014 if (win_alloc_first() == FAIL)
1015 mch_exit(0);
1016
1017 init_yank(); /* init yank buffers */
1018
1019 alist_init(&global_alist); /* Init the argument list to empty. */
1020 global_alist.id = 0;
1021
1022 /*
1023 * Set the default values for the options.
1024 * NOTE: Non-latin1 translated messages are working only after this,
1025 * because this is where "has_mbyte" will be set, which is used by
1026 * msg_outtrans_len_attr().
1027 * First find out the home directory, needed to expand "~" in options.
1028 */
1029 init_homedir(); /* find real value of $HOME */
Bram Moolenaar07268702018-03-01 21:57:32 +01001030 set_init_1(paramp->clean);
Bram Moolenaar502ae4b2016-07-16 19:50:13 +02001031 TIME_MSG("inits 1");
1032
1033#ifdef FEAT_EVAL
1034 set_lang_var(); /* set v:lang and v:ctype */
1035#endif
1036}
1037
1038/*
Bram Moolenaar08f88b12017-04-02 17:21:16 +02001039 * Return TRUE when the --not-a-term argument was found.
1040 */
1041 int
1042is_not_a_term()
1043{
1044 return params.not_a_term;
1045}
1046
1047/*
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001048 * Main loop: Execute Normal mode commands until exiting Vim.
1049 * Also used to handle commands in the command-line window, until the window
1050 * is closed.
Bram Moolenaar5313dcb2005-02-22 08:56:13 +00001051 * Also used to handle ":visual" command after ":global": execute Normal mode
1052 * commands, return when entering Ex mode. "noexmode" is TRUE then.
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001053 */
1054 void
Bram Moolenaarb7604cc2016-01-15 21:23:22 +01001055main_loop(
1056 int cmdwin, /* TRUE when working in the command-line window */
1057 int noexmode) /* TRUE when return on entering Ex mode */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001058{
Bram Moolenaar225d32b2007-08-10 19:33:47 +00001059 oparg_T oa; /* operator arguments */
Bram Moolenaar8872ef12015-02-10 19:27:05 +01001060 volatile int previous_got_int = FALSE; /* "got_int" was TRUE */
Bram Moolenaarb2c03502010-07-02 20:20:09 +02001061#ifdef FEAT_CONCEAL
Bram Moolenaar1db43b12015-07-12 16:21:23 +02001062 /* these are static to avoid a compiler warning */
1063 static linenr_T conceal_old_cursor_line = 0;
1064 static linenr_T conceal_new_cursor_line = 0;
1065 static int conceal_update_lines = FALSE;
Bram Moolenaarb2c03502010-07-02 20:20:09 +02001066#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001067
1068#if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
1069 /* Setup to catch a terminating error from the X server. Just ignore
1070 * it, restore the state and continue. This might not always work
1071 * properly, but at least we don't exit unexpectedly when the X server
Bram Moolenaar2cd36962014-01-14 12:57:05 +01001072 * exits while Vim is running in a console. */
Bram Moolenaar5313dcb2005-02-22 08:56:13 +00001073 if (!cmdwin && !noexmode && SETJMP(x_jump_env))
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001074 {
1075 State = NORMAL;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001076 VIsual_active = FALSE;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001077 got_int = TRUE;
1078 need_wait_return = FALSE;
1079 global_busy = FALSE;
1080 exmode_active = 0;
1081 skip_redraw = FALSE;
1082 RedrawingDisabled = 0;
1083 no_wait_return = 0;
Bram Moolenaar7701c242011-10-04 16:43:53 +02001084 vgetc_busy = 0;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001085# ifdef FEAT_EVAL
1086 emsg_skip = 0;
1087# endif
1088 emsg_off = 0;
1089# ifdef FEAT_MOUSE
1090 setmouse();
1091# endif
1092 settmode(TMODE_RAW);
1093 starttermcap();
1094 scroll_start();
1095 redraw_later_clear();
1096 }
1097#endif
1098
1099 clear_oparg(&oa);
1100 while (!cmdwin
1101#ifdef FEAT_CMDWIN
1102 || cmdwin_result == 0
1103#endif
1104 )
1105 {
1106 if (stuff_empty())
1107 {
1108 did_check_timestamps = FALSE;
1109 if (need_check_timestamps)
1110 check_timestamps(FALSE);
1111 if (need_wait_return) /* if wait_return still needed ... */
1112 wait_return(FALSE); /* ... call it now */
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001113 if (need_start_insertmode && goto_im() && !VIsual_active)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001114 {
1115 need_start_insertmode = FALSE;
1116 stuffReadbuff((char_u *)"i"); /* start insert mode next */
1117 /* skip the fileinfo message now, because it would be shown
1118 * after insert mode finishes! */
1119 need_fileinfo = FALSE;
1120 }
1121 }
Bram Moolenaar225d32b2007-08-10 19:33:47 +00001122
1123 /* Reset "got_int" now that we got back to the main loop. Except when
1124 * inside a ":g/pat/cmd" command, then the "got_int" needs to abort
1125 * the ":g" command.
1126 * For ":g/pat/vi" we reset "got_int" when used once. When used
1127 * a second time we go back to Ex mode and abort the ":g" command. */
1128 if (got_int)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001129 {
Bram Moolenaar225d32b2007-08-10 19:33:47 +00001130 if (noexmode && global_busy && !exmode_active && previous_got_int)
1131 {
1132 /* Typed two CTRL-C in a row: go back to ex mode as if "Q" was
1133 * used and keep "got_int" set, so that it aborts ":g". */
1134 exmode_active = EXMODE_NORMAL;
1135 State = NORMAL;
1136 }
1137 else if (!global_busy || !exmode_active)
1138 {
1139 if (!quit_more)
1140 (void)vgetc(); /* flush all buffers */
1141 got_int = FALSE;
1142 }
1143 previous_got_int = TRUE;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001144 }
Bram Moolenaar225d32b2007-08-10 19:33:47 +00001145 else
1146 previous_got_int = FALSE;
1147
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001148 if (!exmode_active)
1149 msg_scroll = FALSE;
1150 quit_more = FALSE;
1151
1152 /*
1153 * If skip redraw is set (for ":" in wait_return()), don't redraw now.
1154 * If there is nothing in the stuff_buffer or do_redraw is TRUE,
1155 * update cursor and redraw.
1156 */
1157 if (skip_redraw || exmode_active)
1158 skip_redraw = FALSE;
1159 else if (do_redraw || stuff_empty())
1160 {
Bram Moolenaarf2bd8ef2018-03-04 18:08:14 +01001161#ifdef FEAT_GUI
Bram Moolenaar6b40f302017-02-03 22:01:47 +01001162 /* If ui_breakcheck() was used a resize may have been postponed. */
1163 gui_may_resize_shell();
Bram Moolenaarf2bd8ef2018-03-04 18:08:14 +01001164#endif
Bram Moolenaar3d0a6032006-02-09 23:54:54 +00001165 /* Trigger CursorMoved if the cursor moved. */
Bram Moolenaarb2c03502010-07-02 20:20:09 +02001166 if (!finish_op && (
Bram Moolenaarb2c03502010-07-02 20:20:09 +02001167 has_cursormoved()
Bram Moolenaarf2bd8ef2018-03-04 18:08:14 +01001168#ifdef FEAT_CONCEAL
1169 || curwin->w_p_cole > 0
1170#endif
Bram Moolenaarb2c03502010-07-02 20:20:09 +02001171 )
Bram Moolenaarf2bd8ef2018-03-04 18:08:14 +01001172 && !EQUAL_POS(last_cursormoved, curwin->w_cursor))
Bram Moolenaar3d0a6032006-02-09 23:54:54 +00001173 {
Bram Moolenaarb2c03502010-07-02 20:20:09 +02001174 if (has_cursormoved())
1175 apply_autocmds(EVENT_CURSORMOVED, NULL, NULL,
1176 FALSE, curbuf);
Bram Moolenaarb2c03502010-07-02 20:20:09 +02001177# ifdef FEAT_CONCEAL
Bram Moolenaarf5963f72010-07-23 22:10:27 +02001178 if (curwin->w_p_cole > 0)
Bram Moolenaarb2c03502010-07-02 20:20:09 +02001179 {
1180 conceal_old_cursor_line = last_cursormoved.lnum;
1181 conceal_new_cursor_line = curwin->w_cursor.lnum;
1182 conceal_update_lines = TRUE;
1183 }
1184# endif
Bram Moolenaar3d0a6032006-02-09 23:54:54 +00001185 last_cursormoved = curwin->w_cursor;
1186 }
Bram Moolenaar3d0a6032006-02-09 23:54:54 +00001187
Bram Moolenaar95c526e2017-02-25 14:59:34 +01001188 /* Trigger TextChanged if b:changedtick differs. */
Bram Moolenaar186628f2013-03-19 13:33:23 +01001189 if (!finish_op && has_textchanged()
Bram Moolenaar5a093432018-02-10 18:15:19 +01001190 && curbuf->b_last_changedtick != CHANGEDTICK(curbuf))
Bram Moolenaar186628f2013-03-19 13:33:23 +01001191 {
Bram Moolenaar5a093432018-02-10 18:15:19 +01001192 apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL, FALSE, curbuf);
1193 curbuf->b_last_changedtick = CHANGEDTICK(curbuf);
Bram Moolenaar186628f2013-03-19 13:33:23 +01001194 }
Bram Moolenaar186628f2013-03-19 13:33:23 +01001195
Bram Moolenaar8a3bb562018-03-04 20:14:14 +01001196#if defined(FEAT_DIFF)
Bram Moolenaar33aec762006-01-22 23:30:12 +00001197 /* Scroll-binding for diff mode may have been postponed until
1198 * here. Avoids doing it for every change. */
1199 if (diff_need_scrollbind)
1200 {
1201 check_scrollbind((linenr_T)0, 0L);
1202 diff_need_scrollbind = FALSE;
1203 }
1204#endif
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001205#if defined(FEAT_FOLDING)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001206 /* Include a closed fold completely in the Visual area. */
1207 foldAdjustVisual();
1208#endif
1209#ifdef FEAT_FOLDING
1210 /*
1211 * When 'foldclose' is set, apply 'foldlevel' to folds that don't
1212 * contain the cursor.
1213 * When 'foldopen' is "all", open the fold(s) under the cursor.
1214 * This may mark the window for redrawing.
1215 */
1216 if (hasAnyFolding(curwin) && !char_avail())
1217 {
1218 foldCheckClose();
1219 if (fdo_flags & FDO_ALL)
1220 foldOpenCursor();
1221 }
1222#endif
1223
1224 /*
1225 * Before redrawing, make sure w_topline is correct, and w_leftcol
1226 * if lines don't wrap, and w_skipcol if lines wrap.
1227 */
1228 update_topline();
1229 validate_cursor();
1230
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001231 if (VIsual_active)
1232 update_curbuf(INVERTED);/* update inverted part */
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001233 else if (must_redraw)
Bram Moolenaara338adc2018-01-31 20:51:47 +01001234 {
1235 mch_disable_flush(); /* Stop issuing gui_mch_flush(). */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001236 update_screen(0);
Bram Moolenaara338adc2018-01-31 20:51:47 +01001237 mch_enable_flush();
1238 }
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001239 else if (redraw_cmdline || clear_cmdline)
1240 showmode();
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001241 redraw_statuslines();
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001242#ifdef FEAT_TITLE
1243 if (need_maketitle)
1244 maketitle();
1245#endif
Bram Moolenaarab9c89b2016-07-03 17:47:26 +02001246#ifdef FEAT_VIMINFO
1247 curbuf->b_last_used = vim_time();
1248#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001249 /* display message after redraw */
1250 if (keep_msg != NULL)
1251 {
1252 char_u *p;
1253
1254 /* msg_attr_keep() will set keep_msg to NULL, must free the
Bram Moolenaarf638cbc2014-09-09 17:47:38 +02001255 * string here. Don't reset keep_msg, msg_attr_keep() uses it
1256 * to check for duplicates. */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001257 p = keep_msg;
1258 msg_attr(p, keep_msg_attr);
1259 vim_free(p);
1260 }
1261 if (need_fileinfo) /* show file info after redraw */
1262 {
1263 fileinfo(FALSE, TRUE, FALSE);
1264 need_fileinfo = FALSE;
1265 }
1266
1267 emsg_on_display = FALSE; /* can delete error message now */
1268 did_emsg = FALSE;
1269 msg_didany = FALSE; /* reset lines_left in msg_start() */
Bram Moolenaar661b1822005-07-28 22:36:45 +00001270 may_clear_sb_text(); /* clear scroll-back text on next msg */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001271 showruler(FALSE);
1272
Bram Moolenaarf2bd8ef2018-03-04 18:08:14 +01001273#if defined(FEAT_CONCEAL)
Bram Moolenaarb2c03502010-07-02 20:20:09 +02001274 if (conceal_update_lines
Bram Moolenaarf5963f72010-07-23 22:10:27 +02001275 && (conceal_old_cursor_line != conceal_new_cursor_line
1276 || conceal_cursor_line(curwin)
1277 || need_cursor_line_redraw))
Bram Moolenaarb2c03502010-07-02 20:20:09 +02001278 {
Bram Moolenaara338adc2018-01-31 20:51:47 +01001279 mch_disable_flush(); /* Stop issuing gui_mch_flush(). */
Bram Moolenaarc2b4c622011-02-15 16:29:59 +01001280 if (conceal_old_cursor_line != conceal_new_cursor_line
1281 && conceal_old_cursor_line
1282 <= curbuf->b_ml.ml_line_count)
Bram Moolenaarf5963f72010-07-23 22:10:27 +02001283 update_single_line(curwin, conceal_old_cursor_line);
Bram Moolenaarb2c03502010-07-02 20:20:09 +02001284 update_single_line(curwin, conceal_new_cursor_line);
Bram Moolenaara338adc2018-01-31 20:51:47 +01001285 mch_enable_flush();
Bram Moolenaarb2c03502010-07-02 20:20:09 +02001286 curwin->w_valid &= ~VALID_CROW;
1287 }
Bram Moolenaarf2bd8ef2018-03-04 18:08:14 +01001288#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001289 setcursor();
1290 cursor_on();
1291
1292 do_redraw = FALSE;
Bram Moolenaar3f269672009-11-03 11:11:11 +00001293
1294#ifdef STARTUPTIME
1295 /* Now that we have drawn the first screen all the startup stuff
1296 * has been done, close any file for startup messages. */
1297 if (time_fd != NULL)
1298 {
1299 TIME_MSG("first screen update");
1300 TIME_MSG("--- VIM STARTED ---");
1301 fclose(time_fd);
1302 time_fd = NULL;
1303 }
1304#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001305 }
1306#ifdef FEAT_GUI
1307 if (need_mouse_correct)
1308 gui_mouse_correct();
1309#endif
1310
1311 /*
1312 * Update w_curswant if w_set_curswant has been set.
1313 * Postponed until here to avoid computing w_virtcol too often.
1314 */
1315 update_curswant();
1316
Bram Moolenaar9fecb462006-09-05 10:59:47 +00001317#ifdef FEAT_EVAL
1318 /*
1319 * May perform garbage collection when waiting for a character, but
1320 * only at the very toplevel. Otherwise we may be using a List or
1321 * Dict internally somewhere.
1322 * "may_garbage_collect" is reset in vgetc() which is invoked through
1323 * do_exmode() and normal_cmd().
1324 */
1325 may_garbage_collect = (!cmdwin && !noexmode);
1326#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001327 /*
1328 * If we're invoked as ex, do a round of ex commands.
1329 * Otherwise, get and execute a normal mode command.
1330 */
1331 if (exmode_active)
Bram Moolenaar5313dcb2005-02-22 08:56:13 +00001332 {
1333 if (noexmode) /* End of ":global/path/visual" commands */
1334 return;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001335 do_exmode(exmode_active == EXMODE_VIM);
Bram Moolenaar5313dcb2005-02-22 08:56:13 +00001336 }
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001337 else
Bram Moolenaar938783d2017-07-16 20:13:26 +02001338 {
1339#ifdef FEAT_TERMINAL
Bram Moolenaar6d819742017-08-06 14:57:49 +02001340 if (term_use_loop()
Bram Moolenaaraaa8a352017-08-05 20:17:00 +02001341 && oa.op_type == OP_NOP && oa.regname == NUL
1342 && !VIsual_active)
Bram Moolenaar423802d2017-07-30 16:52:24 +02001343 {
1344 /* If terminal_loop() returns OK we got a key that is handled
Bram Moolenaar6d819742017-08-06 14:57:49 +02001345 * in Normal model. With FAIL we first need to position the
1346 * cursor and the screen needs to be redrawn. */
Bram Moolenaar69fbc9e2017-09-14 20:37:57 +02001347 if (terminal_loop(TRUE) == OK)
Bram Moolenaar423802d2017-07-30 16:52:24 +02001348 normal_cmd(&oa, TRUE);
1349 }
1350 else
Bram Moolenaar938783d2017-07-16 20:13:26 +02001351#endif
Bram Moolenaar423802d2017-07-30 16:52:24 +02001352 normal_cmd(&oa, TRUE);
Bram Moolenaar938783d2017-07-16 20:13:26 +02001353 }
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001354 }
1355}
1356
1357
Bram Moolenaar6d8d8492016-03-19 14:48:31 +01001358#if defined(USE_XSMP) || defined(FEAT_GUI) || defined(PROTO)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001359/*
1360 * Exit, but leave behind swap files for modified buffers.
1361 */
1362 void
Bram Moolenaarb7604cc2016-01-15 21:23:22 +01001363getout_preserve_modified(int exitval)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001364{
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00001365# if defined(SIGHUP) && defined(SIG_IGN)
1366 /* Ignore SIGHUP, because a dropped connection causes a read error, which
1367 * makes Vim exit and then handling SIGHUP causes various reentrance
1368 * problems. */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001369 signal(SIGHUP, SIG_IGN);
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00001370# endif
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001371
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001372 ml_close_notmod(); /* close all not-modified buffers */
1373 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
1374 ml_close_all(FALSE); /* close all memfiles, without deleting */
1375 getout(exitval); /* exit Vim properly */
1376}
1377#endif
1378
1379
Bram Moolenaar6d8d8492016-03-19 14:48:31 +01001380/*
1381 * Exit properly.
1382 */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001383 void
Bram Moolenaarb7604cc2016-01-15 21:23:22 +01001384getout(int exitval)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001385{
Bram Moolenaarf2bd8ef2018-03-04 18:08:14 +01001386 tabpage_T *tp;
1387 tabpage_T *next_tp;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001388 buf_T *buf;
1389 win_T *wp;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001390
1391 exiting = TRUE;
Bram Moolenaar0bd052b2018-03-22 20:33:56 +01001392#if defined(FEAT_JOB_CHANNEL)
1393 ch_log(NULL, "Exiting...");
1394#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001395
Bram Moolenaar5313dcb2005-02-22 08:56:13 +00001396 /* When running in Ex mode an error causes us to exit with a non-zero exit
1397 * code. POSIX requires this, although it's not 100% clear from the
1398 * standard. */
1399 if (exmode_active)
1400 exitval += ex_exitval;
1401
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001402 /* Position the cursor on the last screen line, below all the text */
1403#ifdef FEAT_GUI
1404 if (!gui.in_use)
1405#endif
1406 windgoto((int)Rows - 1, 0);
1407
Bram Moolenaar0e21a3f2005-04-17 20:28:32 +00001408#if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
1409 /* Optionally print hashtable efficiency. */
1410 hash_debug_results();
1411#endif
1412
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001413#ifdef FEAT_GUI
1414 msg_didany = FALSE;
1415#endif
1416
Bram Moolenaarf2bd8ef2018-03-04 18:08:14 +01001417 if (v_dying <= 1)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001418 {
Bram Moolenaar0e1e25f2010-05-28 21:07:08 +02001419 /* Trigger BufWinLeave for all windows, but only once per buffer. */
Bram Moolenaar0e1e25f2010-05-28 21:07:08 +02001420 for (tp = first_tabpage; tp != NULL; tp = next_tp)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001421 {
Bram Moolenaar0e1e25f2010-05-28 21:07:08 +02001422 next_tp = tp->tp_next;
Bram Moolenaar29323592016-07-24 22:04:11 +02001423 FOR_ALL_WINDOWS_IN_TAB(tp, wp)
Bram Moolenaarf740b292006-02-16 22:11:02 +00001424 {
Bram Moolenaar802418d2013-01-17 14:00:11 +01001425 if (wp->w_buffer == NULL)
1426 /* Autocmd must have close the buffer already, skip. */
1427 continue;
Bram Moolenaar0e1e25f2010-05-28 21:07:08 +02001428 buf = wp->w_buffer;
Bram Moolenaar95c526e2017-02-25 14:59:34 +01001429 if (CHANGEDTICK(buf) != -1)
Bram Moolenaar0e1e25f2010-05-28 21:07:08 +02001430 {
Bram Moolenaar606d45c2017-12-18 16:21:44 +01001431 bufref_T bufref;
1432
1433 set_bufref(&bufref, buf);
Bram Moolenaar0e1e25f2010-05-28 21:07:08 +02001434 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname,
1435 buf->b_fname, FALSE, buf);
Bram Moolenaar606d45c2017-12-18 16:21:44 +01001436 if (bufref_valid(&bufref))
1437 CHANGEDTICK(buf) = -1; /* note we did it already */
1438
Bram Moolenaar0e1e25f2010-05-28 21:07:08 +02001439 /* start all over, autocommands may mess up the lists */
1440 next_tp = first_tabpage;
1441 break;
1442 }
Bram Moolenaarf740b292006-02-16 22:11:02 +00001443 }
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001444 }
Bram Moolenaar33aec762006-01-22 23:30:12 +00001445
Bram Moolenaar0e1e25f2010-05-28 21:07:08 +02001446 /* Trigger BufUnload for buffers that are loaded */
Bram Moolenaar29323592016-07-24 22:04:11 +02001447 FOR_ALL_BUFFERS(buf)
Bram Moolenaar0e1e25f2010-05-28 21:07:08 +02001448 if (buf->b_ml.ml_mfp != NULL)
1449 {
Bram Moolenaar7c0a2f32016-07-10 22:11:16 +02001450 bufref_T bufref;
1451
1452 set_bufref(&bufref, buf);
Bram Moolenaar0e1e25f2010-05-28 21:07:08 +02001453 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001454 FALSE, buf);
Bram Moolenaar7c0a2f32016-07-10 22:11:16 +02001455 if (!bufref_valid(&bufref))
1456 /* autocmd deleted the buffer */
Bram Moolenaar0e1e25f2010-05-28 21:07:08 +02001457 break;
1458 }
1459 apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
1460 }
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001461
1462#ifdef FEAT_VIMINFO
1463 if (*p_viminfo != NUL)
1464 /* Write out the registers, history, marks etc, to the viminfo file */
1465 write_viminfo(NULL, FALSE);
1466#endif
1467
Bram Moolenaarf2bd8ef2018-03-04 18:08:14 +01001468 if (v_dying <= 1)
Bram Moolenaar0e1e25f2010-05-28 21:07:08 +02001469 apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001470
Bram Moolenaar05159a02005-02-26 23:04:13 +00001471#ifdef FEAT_PROFILE
1472 profile_dump();
1473#endif
1474
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001475 if (did_emsg
1476#ifdef FEAT_GUI
1477 || (gui.in_use && msg_didany && p_verbose > 0)
1478#endif
1479 )
1480 {
1481 /* give the user a chance to read the (error) message */
1482 no_wait_return = FALSE;
1483 wait_return(FALSE);
1484 }
1485
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001486 /* Position the cursor again, the autocommands may have moved it */
Bram Moolenaarf2bd8ef2018-03-04 18:08:14 +01001487#ifdef FEAT_GUI
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001488 if (!gui.in_use)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001489#endif
Bram Moolenaarf2bd8ef2018-03-04 18:08:14 +01001490 windgoto((int)Rows - 1, 0);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001491
Bram Moolenaar509ce2a2016-03-11 22:52:15 +01001492#ifdef FEAT_JOB_CHANNEL
Bram Moolenaar65edff82016-02-21 16:40:11 +01001493 job_stop_on_exit();
1494#endif
Bram Moolenaar0ba04292010-07-14 23:23:17 +02001495#ifdef FEAT_LUA
1496 lua_end();
1497#endif
Bram Moolenaar325b7a22004-07-05 15:58:32 +00001498#ifdef FEAT_MZSCHEME
1499 mzscheme_end();
1500#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001501#ifdef FEAT_TCL
1502 tcl_end();
1503#endif
1504#ifdef FEAT_RUBY
1505 ruby_end();
1506#endif
1507#ifdef FEAT_PYTHON
1508 python_end();
1509#endif
Bram Moolenaarbd5e15f2010-07-17 21:19:38 +02001510#ifdef FEAT_PYTHON3
1511 python3_end();
1512#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001513#ifdef FEAT_PERL
1514 perl_end();
1515#endif
1516#if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
1517 iconv_end();
1518#endif
1519#ifdef FEAT_NETBEANS_INTG
1520 netbeans_end();
1521#endif
Bram Moolenaar02b06312007-09-06 15:39:22 +00001522#ifdef FEAT_CSCOPE
1523 cs_end();
1524#endif
Bram Moolenaar9d2c8c12007-09-25 16:00:00 +00001525#ifdef FEAT_EVAL
1526 if (garbage_collect_at_exit)
Bram Moolenaarebf7dfa2016-04-14 12:46:51 +02001527 garbage_collect(FALSE);
Bram Moolenaar9d2c8c12007-09-25 16:00:00 +00001528#endif
Bram Moolenaar14993322014-09-09 12:25:33 +02001529#if defined(WIN32) && defined(FEAT_MBYTE)
1530 free_cmd_argsW();
1531#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00001532
1533 mch_exit(exitval);
1534}
1535
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001536#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
1537/*
1538 * Setup to use the current locale (for ctype() and many other things).
1539 */
1540 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01001541init_locale(void)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001542{
1543 setlocale(LC_ALL, "");
Bram Moolenaar8c8de832008-06-24 22:58:06 +00001544
Bram Moolenaarc6af8122010-05-21 12:04:55 +02001545# ifdef FEAT_GUI_GTK
1546 /* Tell Gtk not to change our locale settings. */
1547 gtk_disable_setlocale();
1548# endif
Bram Moolenaar8c8de832008-06-24 22:58:06 +00001549# if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
1550 /* Make sure strtod() uses a decimal point, not a comma. */
1551 setlocale(LC_NUMERIC, "C");
1552# endif
1553
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00001554# ifdef WIN32
1555 /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit
1556 * text while it's expecting text in the current locale. This call avoids
1557 * that. */
1558 setlocale(LC_CTYPE, "C");
1559# endif
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001560
1561# ifdef FEAT_GETTEXT
1562 {
1563 int mustfree = FALSE;
1564 char_u *p;
1565
1566# ifdef DYNAMIC_GETTEXT
1567 /* Initialize the gettext library */
Bram Moolenaar286eacd2016-01-16 18:05:50 +01001568 dyn_libintl_init();
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001569# endif
Bram Moolenaar88e8f9f2016-01-20 22:48:02 +01001570 /* expand_env() doesn't work yet, because g_chartab[] is not
1571 * initialized yet, call vim_getenv() directly */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001572 p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
1573 if (p != NULL && *p != NUL)
1574 {
Bram Moolenaar1ad2f132007-06-19 18:27:18 +00001575 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001576 bindtextdomain(VIMPACKAGE, (char *)NameBuff);
1577 }
1578 if (mustfree)
1579 vim_free(p);
1580 textdomain(VIMPACKAGE);
1581 }
1582# endif
1583}
1584#endif
1585
1586/*
Bram Moolenaar58d98232005-07-23 22:25:46 +00001587 * Get the name of the display, before gui_prepare() removes it from
1588 * argv[]. Used for the xterm-clipboard display.
1589 *
Bram Moolenaar78e17622007-08-30 10:26:19 +00001590 * Also find the --server... arguments and --socketid and --windowid
Bram Moolenaar58d98232005-07-23 22:25:46 +00001591 */
Bram Moolenaar58d98232005-07-23 22:25:46 +00001592 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01001593early_arg_scan(mparm_T *parmp UNUSED)
Bram Moolenaar58d98232005-07-23 22:25:46 +00001594{
Bram Moolenaar03005972008-11-20 13:12:36 +00001595#if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \
1596 || !defined(FEAT_NETBEANS_INTG)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001597 int argc = parmp->argc;
1598 char **argv = parmp->argv;
Bram Moolenaar58d98232005-07-23 22:25:46 +00001599 int i;
1600
1601 for (i = 1; i < argc; i++)
1602 {
1603 if (STRCMP(argv[i], "--") == 0)
1604 break;
1605# ifdef FEAT_XCLIPBOARD
1606 else if (STRICMP(argv[i], "-display") == 0
Bram Moolenaar241a8aa2005-12-06 20:04:44 +00001607# if defined(FEAT_GUI_GTK)
Bram Moolenaar58d98232005-07-23 22:25:46 +00001608 || STRICMP(argv[i], "--display") == 0
1609# endif
1610 )
1611 {
1612 if (i == argc - 1)
1613 mainerr_arg_missing((char_u *)argv[i]);
1614 xterm_display = argv[++i];
1615 }
1616# endif
1617# ifdef FEAT_CLIENTSERVER
1618 else if (STRICMP(argv[i], "--servername") == 0)
1619 {
1620 if (i == argc - 1)
1621 mainerr_arg_missing((char_u *)argv[i]);
1622 parmp->serverName_arg = (char_u *)argv[++i];
1623 }
Bram Moolenaareb94e552006-03-11 21:35:11 +00001624 else if (STRICMP(argv[i], "--serverlist") == 0)
Bram Moolenaar58d98232005-07-23 22:25:46 +00001625 parmp->serverArg = TRUE;
Bram Moolenaareb94e552006-03-11 21:35:11 +00001626 else if (STRNICMP(argv[i], "--remote", 8) == 0)
Bram Moolenaar58d98232005-07-23 22:25:46 +00001627 {
1628 parmp->serverArg = TRUE;
Bram Moolenaareb94e552006-03-11 21:35:11 +00001629# ifdef FEAT_GUI
1630 if (strstr(argv[i], "-wait") != 0)
1631 /* don't fork() when starting the GUI to edit files ourself */
1632 gui.dofork = FALSE;
1633# endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00001634 }
1635# endif
Bram Moolenaar78e17622007-08-30 10:26:19 +00001636
1637# if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1638# ifdef FEAT_GUI_W32
1639 else if (STRICMP(argv[i], "--windowid") == 0)
1640# else
Bram Moolenaar58d98232005-07-23 22:25:46 +00001641 else if (STRICMP(argv[i], "--socketid") == 0)
Bram Moolenaar78e17622007-08-30 10:26:19 +00001642# endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00001643 {
Bram Moolenaarcb4cef22008-03-16 15:04:34 +00001644 long_u id;
1645 int count;
Bram Moolenaar58d98232005-07-23 22:25:46 +00001646
1647 if (i == argc - 1)
1648 mainerr_arg_missing((char_u *)argv[i]);
1649 if (STRNICMP(argv[i+1], "0x", 2) == 0)
Bram Moolenaarcb4cef22008-03-16 15:04:34 +00001650 count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id);
Bram Moolenaar58d98232005-07-23 22:25:46 +00001651 else
Bram Moolenaarcb4cef22008-03-16 15:04:34 +00001652 count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id);
Bram Moolenaar58d98232005-07-23 22:25:46 +00001653 if (count != 1)
1654 mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
1655 else
Bram Moolenaar78e17622007-08-30 10:26:19 +00001656# ifdef FEAT_GUI_W32
1657 win_socket_id = id;
1658# else
1659 gtk_socket_id = id;
1660# endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00001661 i++;
1662 }
Bram Moolenaar78e17622007-08-30 10:26:19 +00001663# endif
1664# ifdef FEAT_GUI_GTK
Bram Moolenaar58d98232005-07-23 22:25:46 +00001665 else if (STRICMP(argv[i], "--echo-wid") == 0)
1666 echo_wid_arg = TRUE;
1667# endif
Bram Moolenaar03005972008-11-20 13:12:36 +00001668# ifndef FEAT_NETBEANS_INTG
1669 else if (strncmp(argv[i], "-nb", (size_t)3) == 0)
Bram Moolenaar67c53842010-05-22 18:28:27 +02001670 {
1671 mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n"));
1672 mch_exit(2);
1673 }
Bram Moolenaar03005972008-11-20 13:12:36 +00001674# endif
1675
Bram Moolenaar58d98232005-07-23 22:25:46 +00001676 }
1677#endif
1678}
1679
Bram Moolenaar502ae4b2016-07-16 19:50:13 +02001680#ifndef NO_VIM_MAIN
1681/*
1682 * Get a (optional) count for a Vim argument.
1683 */
1684 static int
1685get_number_arg(
1686 char_u *p, /* pointer to argument */
1687 int *idx, /* index in argument, is incremented */
1688 int def) /* default value */
1689{
1690 if (vim_isdigit(p[*idx]))
1691 {
1692 def = atoi((char *)&(p[*idx]));
1693 while (vim_isdigit(p[*idx]))
1694 *idx = *idx + 1;
1695 }
1696 return def;
1697}
1698
1699/*
1700 * Check for: [r][e][g][vi|vim|view][diff][ex[im]]
1701 * If the executable name starts with "r" we disable shell commands.
1702 * If the next character is "e" we run in Easy mode.
1703 * If the next character is "g" we run the GUI version.
1704 * If the next characters are "view" we start in readonly mode.
1705 * If the next characters are "diff" or "vimdiff" we start in diff mode.
1706 * If the next characters are "ex" we start in Ex mode. If it's followed
1707 * by "im" use improved Ex mode.
1708 */
1709 static void
1710parse_command_name(mparm_T *parmp)
1711{
1712 char_u *initstr;
1713
1714 initstr = gettail((char_u *)parmp->argv[0]);
1715
Bram Moolenaard0573012017-10-28 21:11:06 +02001716#ifdef FEAT_GUI_MAC
Bram Moolenaar502ae4b2016-07-16 19:50:13 +02001717 /* An issue has been seen when launching Vim in such a way that
1718 * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
1719 * executable or a symbolic link of it. Until this issue is resolved
1720 * we prohibit the GUI from being used.
1721 */
1722 if (STRCMP(initstr, parmp->argv[0]) == 0)
1723 disallow_gui = TRUE;
1724
1725 /* TODO: On MacOS X default to gui if argv[0] ends in:
1726 * /Vim.app/Contents/MacOS/Vim */
1727#endif
1728
1729#ifdef FEAT_EVAL
1730 set_vim_var_string(VV_PROGNAME, initstr, -1);
Bram Moolenaar08cab962017-03-04 14:37:18 +01001731 set_progpath((char_u *)parmp->argv[0]);
Bram Moolenaar502ae4b2016-07-16 19:50:13 +02001732#endif
1733
1734 if (TOLOWER_ASC(initstr[0]) == 'r')
1735 {
1736 restricted = TRUE;
1737 ++initstr;
1738 }
1739
1740 /* Use evim mode for "evim" and "egvim", not for "editor". */
1741 if (TOLOWER_ASC(initstr[0]) == 'e'
1742 && (TOLOWER_ASC(initstr[1]) == 'v'
1743 || TOLOWER_ASC(initstr[1]) == 'g'))
1744 {
1745#ifdef FEAT_GUI
1746 gui.starting = TRUE;
1747#endif
1748 parmp->evim_mode = TRUE;
1749 ++initstr;
1750 }
1751
1752 /* "gvim" starts the GUI. Also accept "Gvim" for MS-Windows. */
1753 if (TOLOWER_ASC(initstr[0]) == 'g')
1754 {
1755 main_start_gui();
1756#ifdef FEAT_GUI
1757 ++initstr;
1758#endif
1759 }
1760
1761 if (STRNICMP(initstr, "view", 4) == 0)
1762 {
1763 readonlymode = TRUE;
1764 curbuf->b_p_ro = TRUE;
1765 p_uc = 10000; /* don't update very often */
1766 initstr += 4;
1767 }
1768 else if (STRNICMP(initstr, "vim", 3) == 0)
1769 initstr += 3;
1770
1771 /* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
1772 if (STRICMP(initstr, "diff") == 0)
1773 {
1774#ifdef FEAT_DIFF
1775 parmp->diff_mode = TRUE;
1776#else
1777 mch_errmsg(_("This Vim was not compiled with the diff feature."));
1778 mch_errmsg("\n");
1779 mch_exit(2);
1780#endif
1781 }
1782
1783 if (STRNICMP(initstr, "ex", 2) == 0)
1784 {
1785 if (STRNICMP(initstr + 2, "im", 2) == 0)
1786 exmode_active = EXMODE_VIM;
1787 else
1788 exmode_active = EXMODE_NORMAL;
1789 change_compatible(TRUE); /* set 'compatible' */
1790 }
1791}
1792
Bram Moolenaar58d98232005-07-23 22:25:46 +00001793/*
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001794 * Scan the command line arguments.
1795 */
1796 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01001797command_line_scan(mparm_T *parmp)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001798{
1799 int argc = parmp->argc;
1800 char **argv = parmp->argv;
1801 int argv_idx; /* index in argv[n][] */
1802 int had_minmin = FALSE; /* found "--" argument */
1803 int want_argument; /* option argument with argument */
1804 int c;
Bram Moolenaar231334e2005-07-25 20:46:57 +00001805 char_u *p = NULL;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001806 long n;
1807
1808 --argc;
1809 ++argv;
1810 argv_idx = 1; /* active option letter is argv[0][argv_idx] */
1811 while (argc > 0)
1812 {
1813 /*
1814 * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
1815 */
1816 if (argv[0][0] == '+' && !had_minmin)
1817 {
1818 if (parmp->n_commands >= MAX_ARG_CMDS)
1819 mainerr(ME_EXTRA_CMD, NULL);
1820 argv_idx = -1; /* skip to next argument */
1821 if (argv[0][1] == NUL)
1822 parmp->commands[parmp->n_commands++] = (char_u *)"$";
1823 else
1824 parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
1825 }
1826
1827 /*
1828 * Optional argument.
1829 */
1830 else if (argv[0][0] == '-' && !had_minmin)
1831 {
1832 want_argument = FALSE;
1833 c = argv[0][argv_idx++];
1834#ifdef VMS
1835 /*
1836 * VMS only uses upper case command lines. Interpret "-X" as "-x"
1837 * and "-/X" as "-X".
1838 */
1839 if (c == '/')
1840 {
1841 c = argv[0][argv_idx++];
1842 c = TOUPPER_ASC(c);
1843 }
1844 else
1845 c = TOLOWER_ASC(c);
1846#endif
1847 switch (c)
1848 {
1849 case NUL: /* "vim -" read from stdin */
1850 /* "ex -" silent mode */
1851 if (exmode_active)
1852 silent_mode = TRUE;
1853 else
1854 {
1855 if (parmp->edit_type != EDIT_NONE)
1856 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
1857 parmp->edit_type = EDIT_STDIN;
1858 read_cmd_fd = 2; /* read from stderr instead of stdin */
1859 }
1860 argv_idx = -1; /* skip to next argument */
1861 break;
1862
1863 case '-': /* "--" don't take any more option arguments */
1864 /* "--help" give help message */
1865 /* "--version" give version message */
Bram Moolenaarc4da1132017-07-15 19:39:43 +02001866 /* "--clean" clean context */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001867 /* "--literal" take files literally */
1868 /* "--nofork" don't fork */
Bram Moolenaar49c39ff2016-02-25 21:21:52 +01001869 /* "--not-a-term" don't warn for not a term */
Bram Moolenaar2cab0e12016-11-24 15:09:07 +01001870 /* "--ttyfail" exit if not a term */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001871 /* "--noplugin[s]" skip plugins */
1872 /* "--cmd <cmd>" execute cmd before vimrc */
1873 if (STRICMP(argv[0] + argv_idx, "help") == 0)
1874 usage();
1875 else if (STRICMP(argv[0] + argv_idx, "version") == 0)
1876 {
1877 Columns = 80; /* need to init Columns */
1878 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
1879 list_version();
1880 msg_putchar('\n');
1881 msg_didout = FALSE;
1882 mch_exit(0);
1883 }
Bram Moolenaarc4da1132017-07-15 19:39:43 +02001884 else if (STRNICMP(argv[0] + argv_idx, "clean", 5) == 0)
1885 {
1886 parmp->use_vimrc = (char_u *)"DEFAULTS";
Bram Moolenaar62dd4522018-03-14 21:20:02 +01001887#ifdef FEAT_GUI
1888 use_gvimrc = (char_u *)"NONE";
1889#endif
Bram Moolenaar07268702018-03-01 21:57:32 +01001890 parmp->clean = TRUE;
Bram Moolenaarc4da1132017-07-15 19:39:43 +02001891 set_option_value((char_u *)"vif", 0L, (char_u *)"NONE", 0);
1892 }
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001893 else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
1894 {
Bram Moolenaar53076832015-12-31 19:53:21 +01001895#ifdef EXPAND_FILENAMES
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001896 parmp->literal = TRUE;
1897#endif
1898 }
1899 else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
1900 {
1901#ifdef FEAT_GUI
1902 gui.dofork = FALSE; /* don't fork() when starting GUI */
1903#endif
1904 }
1905 else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
1906 p_lpl = FALSE;
Bram Moolenaar49c39ff2016-02-25 21:21:52 +01001907 else if (STRNICMP(argv[0] + argv_idx, "not-a-term", 10) == 0)
1908 parmp->not_a_term = TRUE;
Bram Moolenaar2cab0e12016-11-24 15:09:07 +01001909 else if (STRNICMP(argv[0] + argv_idx, "ttyfail", 7) == 0)
1910 parmp->tty_fail = TRUE;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001911 else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
1912 {
1913 want_argument = TRUE;
1914 argv_idx += 3;
1915 }
Bram Moolenaaref94eec2009-11-11 13:22:11 +00001916 else if (STRNICMP(argv[0] + argv_idx, "startuptime", 11) == 0)
1917 {
1918 want_argument = TRUE;
1919 argv_idx += 11;
1920 }
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001921#ifdef FEAT_CLIENTSERVER
1922 else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
1923 ; /* already processed -- no arg */
1924 else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
1925 || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
1926 {
1927 /* already processed -- snatch the following arg */
1928 if (argc > 1)
1929 {
1930 --argc;
1931 ++argv;
1932 }
1933 }
1934#endif
Bram Moolenaar78e17622007-08-30 10:26:19 +00001935#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
1936# ifdef FEAT_GUI_GTK
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001937 else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
Bram Moolenaar78e17622007-08-30 10:26:19 +00001938# else
1939 else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0)
1940# endif
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001941 {
1942 /* already processed -- snatch the following arg */
1943 if (argc > 1)
1944 {
1945 --argc;
1946 ++argv;
1947 }
1948 }
Bram Moolenaar78e17622007-08-30 10:26:19 +00001949#endif
1950#ifdef FEAT_GUI_GTK
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001951 else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
1952 {
1953 /* already processed, skip */
1954 }
1955#endif
1956 else
1957 {
1958 if (argv[0][argv_idx])
1959 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
1960 had_minmin = TRUE;
1961 }
1962 if (!want_argument)
1963 argv_idx = -1; /* skip to next argument */
1964 break;
1965
1966 case 'A': /* "-A" start in Arabic mode */
1967#ifdef FEAT_ARABIC
1968 set_option_value((char_u *)"arabic", 1L, NULL, 0);
1969#else
1970 mch_errmsg(_(e_noarabic));
1971 mch_exit(2);
1972#endif
1973 break;
1974
1975 case 'b': /* "-b" binary mode */
Bram Moolenaar231334e2005-07-25 20:46:57 +00001976 /* Needs to be effective before expanding file names, because
1977 * for Win32 this makes us edit a shortcut file itself,
1978 * instead of the file it links to. */
1979 set_options_bin(curbuf->b_p_bin, 1, 0);
1980 curbuf->b_p_bin = 1; /* binary file I/O */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001981 break;
1982
1983 case 'C': /* "-C" Compatible */
1984 change_compatible(TRUE);
Bram Moolenaarb9a46fe2016-07-29 18:13:42 +02001985 has_dash_c_arg = TRUE;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00001986 break;
1987
1988 case 'e': /* "-e" Ex mode */
1989 exmode_active = EXMODE_NORMAL;
1990 break;
1991
1992 case 'E': /* "-E" Improved Ex mode */
1993 exmode_active = EXMODE_VIM;
1994 break;
1995
1996 case 'f': /* "-f" GUI: run in foreground. Amiga: open
1997 window directly, not with newcli */
1998#ifdef FEAT_GUI
1999 gui.dofork = FALSE; /* don't fork() when starting GUI */
2000#endif
2001 break;
2002
2003 case 'g': /* "-g" start GUI */
2004 main_start_gui();
2005 break;
2006
2007 case 'F': /* "-F" start in Farsi mode: rl + fkmap set */
2008#ifdef FEAT_FKMAP
Bram Moolenaarc4cd38f2008-01-13 15:18:01 +00002009 p_fkmap = TRUE;
2010 set_option_value((char_u *)"rl", 1L, NULL, 0);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002011#else
2012 mch_errmsg(_(e_nofarsi));
2013 mch_exit(2);
2014#endif
2015 break;
2016
2017 case 'h': /* "-h" give help message */
2018#ifdef FEAT_GUI_GNOME
2019 /* Tell usage() to exit for "gvim". */
2020 gui.starting = FALSE;
2021#endif
2022 usage();
2023 break;
2024
2025 case 'H': /* "-H" start in Hebrew mode: rl + hkmap set */
2026#ifdef FEAT_RIGHTLEFT
Bram Moolenaarc4cd38f2008-01-13 15:18:01 +00002027 p_hkmap = TRUE;
2028 set_option_value((char_u *)"rl", 1L, NULL, 0);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002029#else
2030 mch_errmsg(_(e_nohebrew));
2031 mch_exit(2);
2032#endif
2033 break;
2034
2035 case 'l': /* "-l" lisp mode, 'lisp' and 'showmatch' on */
2036#ifdef FEAT_LISP
2037 set_option_value((char_u *)"lisp", 1L, NULL, 0);
2038 p_sm = TRUE;
2039#endif
2040 break;
2041
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002042 case 'M': /* "-M" no changes or writing of files */
2043 reset_modifiable();
2044 /* FALLTHROUGH */
2045
2046 case 'm': /* "-m" no writing of files */
2047 p_write = FALSE;
2048 break;
2049
2050 case 'y': /* "-y" easy mode */
2051#ifdef FEAT_GUI
2052 gui.starting = TRUE; /* start GUI a bit later */
2053#endif
2054 parmp->evim_mode = TRUE;
2055 break;
2056
2057 case 'N': /* "-N" Nocompatible */
2058 change_compatible(FALSE);
2059 break;
2060
2061 case 'n': /* "-n" no swap file */
Bram Moolenaar67c53842010-05-22 18:28:27 +02002062#ifdef FEAT_NETBEANS_INTG
2063 /* checking for "-nb", netbeans parameters */
2064 if (argv[0][argv_idx] == 'b')
2065 {
Bram Moolenaar67c53842010-05-22 18:28:27 +02002066 netbeansArg = argv[0];
2067 argv_idx = -1; /* skip to next argument */
2068 }
2069 else
2070#endif
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002071 parmp->no_swap_file = TRUE;
2072 break;
2073
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002074 case 'p': /* "-p[N]" open N tab pages */
Bram Moolenaar7e8fd632006-02-18 22:14:51 +00002075#ifdef TARGET_API_MAC_OSX
2076 /* For some reason on MacOS X, an argument like:
2077 -psn_0_10223617 is passed in when invoke from Finder
2078 or with the 'open' command */
2079 if (argv[0][argv_idx] == 's')
2080 {
2081 argv_idx = -1; /* bypass full -psn */
2082 main_start_gui();
2083 break;
2084 }
2085#endif
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002086 /* default is 0: open window for each file */
2087 parmp->window_count = get_number_arg((char_u *)argv[0],
2088 &argv_idx, 0);
2089 parmp->window_layout = WIN_TABS;
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002090 break;
2091
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002092 case 'o': /* "-o[N]" open N horizontal split windows */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002093 /* default is 0: open window for each file */
Bram Moolenaar231334e2005-07-25 20:46:57 +00002094 parmp->window_count = get_number_arg((char_u *)argv[0],
2095 &argv_idx, 0);
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002096 parmp->window_layout = WIN_HOR;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002097 break;
2098
2099 case 'O': /* "-O[N]" open N vertical split windows */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002100 /* default is 0: open window for each file */
Bram Moolenaar231334e2005-07-25 20:46:57 +00002101 parmp->window_count = get_number_arg((char_u *)argv[0],
2102 &argv_idx, 0);
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002103 parmp->window_layout = WIN_VER;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002104 break;
2105
2106#ifdef FEAT_QUICKFIX
2107 case 'q': /* "-q" QuickFix mode */
2108 if (parmp->edit_type != EDIT_NONE)
2109 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2110 parmp->edit_type = EDIT_QF;
2111 if (argv[0][argv_idx]) /* "-q{errorfile}" */
2112 {
2113 parmp->use_ef = (char_u *)argv[0] + argv_idx;
2114 argv_idx = -1;
2115 }
2116 else if (argc > 1) /* "-q {errorfile}" */
2117 want_argument = TRUE;
2118 break;
2119#endif
2120
2121 case 'R': /* "-R" readonly mode */
2122 readonlymode = TRUE;
2123 curbuf->b_p_ro = TRUE;
2124 p_uc = 10000; /* don't update very often */
2125 break;
2126
2127 case 'r': /* "-r" recovery mode */
2128 case 'L': /* "-L" recovery mode */
2129 recoverymode = 1;
2130 break;
2131
2132 case 's':
2133 if (exmode_active) /* "-s" silent (batch) mode */
2134 silent_mode = TRUE;
2135 else /* "-s {scriptin}" read from script file */
2136 want_argument = TRUE;
2137 break;
2138
2139 case 't': /* "-t {tag}" or "-t{tag}" jump to tag */
2140 if (parmp->edit_type != EDIT_NONE)
2141 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2142 parmp->edit_type = EDIT_TAG;
2143 if (argv[0][argv_idx]) /* "-t{tag}" */
2144 {
2145 parmp->tagname = (char_u *)argv[0] + argv_idx;
2146 argv_idx = -1;
2147 }
2148 else /* "-t {tag}" */
2149 want_argument = TRUE;
2150 break;
2151
2152#ifdef FEAT_EVAL
2153 case 'D': /* "-D" Debugging */
2154 parmp->use_debug_break_level = 9999;
2155 break;
2156#endif
2157#ifdef FEAT_DIFF
2158 case 'd': /* "-d" 'diff' */
2159# ifdef AMIGA
2160 /* check for "-dev {device}" */
2161 if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
2162 want_argument = TRUE;
2163 else
2164# endif
2165 parmp->diff_mode = TRUE;
2166 break;
2167#endif
2168 case 'V': /* "-V{N}" Verbose level */
2169 /* default is 10: a little bit verbose */
2170 p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2171 if (argv[0][argv_idx] != NUL)
2172 {
2173 set_option_value((char_u *)"verbosefile", 0L,
2174 (char_u *)argv[0] + argv_idx, 0);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002175 argv_idx = (int)STRLEN(argv[0]);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002176 }
2177 break;
2178
2179 case 'v': /* "-v" Vi-mode (as if called "vi") */
2180 exmode_active = 0;
2181#ifdef FEAT_GUI
2182 gui.starting = FALSE; /* don't start GUI */
2183#endif
2184 break;
2185
2186 case 'w': /* "-w{number}" set window height */
2187 /* "-w {scriptout}" write to script */
2188 if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
2189 {
2190 n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2191 set_option_value((char_u *)"window", n, NULL, 0);
2192 break;
2193 }
2194 want_argument = TRUE;
2195 break;
2196
2197#ifdef FEAT_CRYPT
2198 case 'x': /* "-x" encrypted reading/writing of files */
2199 parmp->ask_for_key = TRUE;
2200 break;
2201#endif
2202
2203 case 'X': /* "-X" don't connect to X server */
2204#if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
2205 x_no_connect = TRUE;
2206#endif
2207 break;
2208
2209 case 'Z': /* "-Z" restricted mode */
2210 restricted = TRUE;
2211 break;
2212
2213 case 'c': /* "-c{command}" or "-c {command}" execute
2214 command */
2215 if (argv[0][argv_idx] != NUL)
2216 {
2217 if (parmp->n_commands >= MAX_ARG_CMDS)
2218 mainerr(ME_EXTRA_CMD, NULL);
Bram Moolenaar231334e2005-07-25 20:46:57 +00002219 parmp->commands[parmp->n_commands++] = (char_u *)argv[0]
2220 + argv_idx;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002221 argv_idx = -1;
2222 break;
2223 }
Bram Moolenaar2f40d122017-10-24 21:49:36 +02002224 /* FALLTHROUGH */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002225 case 'S': /* "-S {file}" execute Vim script */
2226 case 'i': /* "-i {viminfo}" use for viminfo */
2227#ifndef FEAT_DIFF
2228 case 'd': /* "-d {device}" device (for Amiga) */
2229#endif
2230 case 'T': /* "-T {terminal}" terminal name */
2231 case 'u': /* "-u {vimrc}" vim inits file */
2232 case 'U': /* "-U {gvimrc}" gvim inits file */
2233 case 'W': /* "-W {scriptout}" overwrite */
2234#ifdef FEAT_GUI_W32
2235 case 'P': /* "-P {parent title}" MDI parent */
2236#endif
2237 want_argument = TRUE;
2238 break;
2239
2240 default:
2241 mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
2242 }
2243
2244 /*
2245 * Handle option arguments with argument.
2246 */
2247 if (want_argument)
2248 {
2249 /*
2250 * Check for garbage immediately after the option letter.
2251 */
2252 if (argv[0][argv_idx] != NUL)
2253 mainerr(ME_GARBAGE, (char_u *)argv[0]);
2254
2255 --argc;
Bram Moolenaaref94eec2009-11-11 13:22:11 +00002256 if (argc < 1 && c != 'S') /* -S has an optional argument */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002257 mainerr_arg_missing((char_u *)argv[0]);
2258 ++argv;
2259 argv_idx = -1;
2260
2261 switch (c)
2262 {
2263 case 'c': /* "-c {command}" execute command */
2264 case 'S': /* "-S {file}" execute Vim script */
2265 if (parmp->n_commands >= MAX_ARG_CMDS)
2266 mainerr(ME_EXTRA_CMD, NULL);
2267 if (c == 'S')
2268 {
2269 char *a;
2270
2271 if (argc < 1)
2272 /* "-S" without argument: use default session file
2273 * name. */
2274 a = SESSION_FILE;
2275 else if (argv[0][0] == '-')
2276 {
2277 /* "-S" followed by another option: use default
2278 * session file name. */
2279 a = SESSION_FILE;
2280 ++argc;
2281 --argv;
2282 }
2283 else
2284 a = argv[0];
2285 p = alloc((unsigned)(STRLEN(a) + 4));
2286 if (p == NULL)
2287 mch_exit(2);
2288 sprintf((char *)p, "so %s", a);
2289 parmp->cmds_tofree[parmp->n_commands] = TRUE;
2290 parmp->commands[parmp->n_commands++] = p;
2291 }
2292 else
Bram Moolenaar231334e2005-07-25 20:46:57 +00002293 parmp->commands[parmp->n_commands++] =
2294 (char_u *)argv[0];
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002295 break;
2296
Bram Moolenaaref94eec2009-11-11 13:22:11 +00002297 case '-':
2298 if (argv[-1][2] == 'c')
2299 {
2300 /* "--cmd {command}" execute command */
2301 if (parmp->n_pre_commands >= MAX_ARG_CMDS)
2302 mainerr(ME_EXTRA_CMD, NULL);
2303 parmp->pre_commands[parmp->n_pre_commands++] =
Bram Moolenaar231334e2005-07-25 20:46:57 +00002304 (char_u *)argv[0];
Bram Moolenaaref94eec2009-11-11 13:22:11 +00002305 }
2306 /* "--startuptime <file>" already handled */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002307 break;
2308
2309 /* case 'd': -d {device} is handled in mch_check_win() for the
2310 * Amiga */
2311
2312#ifdef FEAT_QUICKFIX
2313 case 'q': /* "-q {errorfile}" QuickFix mode */
2314 parmp->use_ef = (char_u *)argv[0];
2315 break;
2316#endif
2317
2318 case 'i': /* "-i {viminfo}" use for viminfo */
Bram Moolenaarc4da1132017-07-15 19:39:43 +02002319 set_option_value((char_u *)"vif", 0L, (char_u *)argv[0], 0);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002320 break;
2321
2322 case 's': /* "-s {scriptin}" read from script file */
2323 if (scriptin[0] != NULL)
2324 {
2325scripterror:
2326 mch_errmsg(_("Attempt to open script file again: \""));
2327 mch_errmsg(argv[-1]);
2328 mch_errmsg(" ");
2329 mch_errmsg(argv[0]);
2330 mch_errmsg("\"\n");
2331 mch_exit(2);
2332 }
2333 if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
2334 {
2335 mch_errmsg(_("Cannot open for reading: \""));
2336 mch_errmsg(argv[0]);
2337 mch_errmsg("\"\n");
2338 mch_exit(2);
2339 }
2340 if (save_typebuf() == FAIL)
2341 mch_exit(2); /* out of memory */
2342 break;
2343
2344 case 't': /* "-t {tag}" */
2345 parmp->tagname = (char_u *)argv[0];
2346 break;
2347
2348 case 'T': /* "-T {terminal}" terminal name */
2349 /*
2350 * The -T term argument is always available and when
2351 * HAVE_TERMLIB is supported it overrides the environment
2352 * variable TERM.
2353 */
2354#ifdef FEAT_GUI
2355 if (term_is_gui((char_u *)argv[0]))
2356 gui.starting = TRUE; /* start GUI a bit later */
2357 else
2358#endif
2359 parmp->term = (char_u *)argv[0];
2360 break;
2361
2362 case 'u': /* "-u {vimrc}" vim inits file */
2363 parmp->use_vimrc = (char_u *)argv[0];
2364 break;
2365
2366 case 'U': /* "-U {gvimrc}" gvim inits file */
2367#ifdef FEAT_GUI
2368 use_gvimrc = (char_u *)argv[0];
2369#endif
2370 break;
2371
2372 case 'w': /* "-w {nr}" 'window' value */
2373 /* "-w {scriptout}" append to script file */
2374 if (vim_isdigit(*((char_u *)argv[0])))
2375 {
2376 argv_idx = 0;
2377 n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
2378 set_option_value((char_u *)"window", n, NULL, 0);
2379 argv_idx = -1;
2380 break;
2381 }
Bram Moolenaar2f40d122017-10-24 21:49:36 +02002382 /* FALLTHROUGH */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002383 case 'W': /* "-W {scriptout}" overwrite script file */
2384 if (scriptout != NULL)
2385 goto scripterror;
2386 if ((scriptout = mch_fopen(argv[0],
2387 c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
2388 {
2389 mch_errmsg(_("Cannot open for script output: \""));
2390 mch_errmsg(argv[0]);
2391 mch_errmsg("\"\n");
2392 mch_exit(2);
2393 }
2394 break;
2395
2396#ifdef FEAT_GUI_W32
2397 case 'P': /* "-P {parent title}" MDI parent */
2398 gui_mch_set_parent(argv[0]);
2399 break;
2400#endif
2401 }
2402 }
2403 }
2404
2405 /*
2406 * File name argument.
2407 */
2408 else
2409 {
2410 argv_idx = -1; /* skip to next argument */
2411
2412 /* Check for only one type of editing. */
2413 if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE)
2414 mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
2415 parmp->edit_type = EDIT_FILE;
2416
2417#ifdef MSWIN
2418 /* Remember if the argument was a full path before changing
2419 * slashes to backslashes. */
2420 if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
2421 parmp->full_path = TRUE;
2422#endif
2423
2424 /* Add the file to the global argument list. */
2425 if (ga_grow(&global_alist.al_ga, 1) == FAIL
2426 || (p = vim_strsave((char_u *)argv[0])) == NULL)
2427 mch_exit(2);
2428#ifdef FEAT_DIFF
2429 if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0
2430 && !mch_isdir(alist_name(&GARGLIST[0])))
2431 {
2432 char_u *r;
2433
2434 r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
2435 if (r != NULL)
2436 {
2437 vim_free(p);
2438 p = r;
2439 }
2440 }
2441#endif
2442#if defined(__CYGWIN32__) && !defined(WIN32)
2443 /*
2444 * If vim is invoked by non-Cygwin tools, convert away any
2445 * DOS paths, so things like .swp files are created correctly.
2446 * Look for evidence of non-Cygwin paths before we bother.
2447 * This is only for when using the Unix files.
2448 */
Bram Moolenaarfe17e762013-06-29 14:17:02 +02002449 if (vim_strpbrk(p, "\\:") != NULL && !path_with_url(p))
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002450 {
Bram Moolenaara9f8ee02017-08-14 23:40:45 +02002451 char posix_path[MAXPATHL];
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002452
Bram Moolenaar0d1498e2008-06-29 12:00:49 +00002453# if CYGWIN_VERSION_DLL_MAJOR >= 1007
Bram Moolenaara9f8ee02017-08-14 23:40:45 +02002454 cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, MAXPATHL);
Bram Moolenaar0d1498e2008-06-29 12:00:49 +00002455# else
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002456 cygwin_conv_to_posix_path(p, posix_path);
Bram Moolenaar0d1498e2008-06-29 12:00:49 +00002457# endif
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002458 vim_free(p);
Bram Moolenaarfe17e762013-06-29 14:17:02 +02002459 p = vim_strsave((char_u *)posix_path);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002460 if (p == NULL)
2461 mch_exit(2);
2462 }
2463#endif
Bram Moolenaarcc016f52005-12-10 20:23:46 +00002464
2465#ifdef USE_FNAME_CASE
2466 /* Make the case of the file name match the actual file. */
2467 fname_case(p, 0);
2468#endif
2469
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002470 alist_add(&global_alist, p,
Bram Moolenaar53076832015-12-31 19:53:21 +01002471#ifdef EXPAND_FILENAMES
Bram Moolenaar231334e2005-07-25 20:46:57 +00002472 parmp->literal ? 2 : 0 /* add buffer nr after exp. */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002473#else
2474 2 /* add buffer number now and use curbuf */
2475#endif
2476 );
2477
2478#if defined(FEAT_MBYTE) && defined(WIN32)
2479 {
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002480 /* Remember this argument has been added to the argument list.
2481 * Needed when 'encoding' is changed. */
Bram Moolenaar910f66f2006-04-05 20:41:53 +00002482 used_file_arg(argv[0], parmp->literal, parmp->full_path,
Bram Moolenaar688e5f72008-07-24 11:51:40 +00002483# ifdef FEAT_DIFF
2484 parmp->diff_mode
2485# else
2486 FALSE
2487# endif
2488 );
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002489 }
2490#endif
2491 }
2492
2493 /*
2494 * If there are no more letters after the current "-", go to next
2495 * argument. argv_idx is set to -1 when the current argument is to be
2496 * skipped.
2497 */
2498 if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
2499 {
2500 --argc;
2501 ++argv;
2502 argv_idx = 1;
2503 }
2504 }
Bram Moolenaar867a4b72007-03-18 20:51:46 +00002505
2506#ifdef FEAT_EVAL
2507 /* If there is a "+123" or "-c" command, set v:swapcommand to the first
2508 * one. */
2509 if (parmp->n_commands > 0)
2510 {
2511 p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3);
2512 if (p != NULL)
2513 {
2514 sprintf((char *)p, ":%s\r", parmp->commands[0]);
2515 set_vim_var_string(VV_SWAPCOMMAND, p, -1);
2516 vim_free(p);
2517 }
2518 }
2519#endif
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002520}
2521
2522/*
2523 * Print a warning if stdout is not a terminal.
Bram Moolenaar42b23fa2018-02-03 14:46:45 +01002524 * When starting in Ex mode and commands come from a file, set silent_mode.
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002525 */
2526 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01002527check_tty(mparm_T *parmp)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002528{
2529 int input_isatty; /* is active input a terminal? */
2530
2531 input_isatty = mch_input_isatty();
2532 if (exmode_active)
2533 {
2534 if (!input_isatty)
2535 silent_mode = TRUE;
2536 }
Bram Moolenaar2cab0e12016-11-24 15:09:07 +01002537 else if (parmp->want_full_screen && (!stdout_isatty || !input_isatty)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002538#ifdef FEAT_GUI
2539 /* don't want the delay when started from the desktop */
2540 && !gui.starting
2541#endif
Bram Moolenaar49c39ff2016-02-25 21:21:52 +01002542 && !parmp->not_a_term)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002543 {
2544#ifdef NBDEBUG
2545 /*
2546 * This shouldn't be necessary. But if I run netbeans with the log
2547 * output coming to the console and XOpenDisplay fails, I get vim
2548 * trying to start with input/output to my console tty. This fills my
2549 * input buffer so fast I can't even kill the process in under 2
Bram Moolenaar49325942007-05-10 19:19:59 +00002550 * minutes (and it beeps continuously the whole time :-)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002551 */
Bram Moolenaar2cab0e12016-11-24 15:09:07 +01002552 if (netbeans_active() && (!stdout_isatty || !input_isatty))
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002553 {
2554 mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
2555 exit(1);
2556 }
2557#endif
Bram Moolenaar97ff9b92016-06-26 20:37:46 +02002558#if defined(WIN3264) && !defined(FEAT_GUI_W32)
2559 if (is_cygpty_used())
2560 {
Bram Moolenaar2a027452017-09-26 19:10:37 +02002561# if defined(FEAT_MBYTE) && defined(HAVE_BIND_TEXTDOMAIN_CODESET) \
2562 && defined(FEAT_GETTEXT)
2563 char *s, *tofree = NULL;
2564
2565 /* Set the encoding of the error message based on $LC_ALL or
2566 * other environment variables instead of 'encoding'.
2567 * Note that the message is shown on a Cygwin terminal (e.g.
2568 * mintty) which encoding is based on $LC_ALL or etc., not the
2569 * current codepage used by normal Win32 console programs. */
Bram Moolenaar9cf39cc2017-09-27 21:46:19 +02002570 tofree = s = (char *)enc_locale_env(NULL);
Bram Moolenaar2a027452017-09-26 19:10:37 +02002571 if (s == NULL)
2572 s = "utf-8"; /* Use "utf-8" by default. */
2573 (void)bind_textdomain_codeset(VIMPACKAGE, s);
2574 vim_free(tofree);
2575# endif
Bram Moolenaar97ff9b92016-06-26 20:37:46 +02002576 mch_errmsg(_("Vim: Error: This version of Vim does not run in a Cygwin terminal\n"));
2577 exit(1);
2578 }
2579#endif
Bram Moolenaar2cab0e12016-11-24 15:09:07 +01002580 if (!stdout_isatty)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002581 mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
2582 if (!input_isatty)
2583 mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
2584 out_flush();
Bram Moolenaar2cab0e12016-11-24 15:09:07 +01002585 if (parmp->tty_fail && (!stdout_isatty || !input_isatty))
2586 exit(1);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002587 if (scriptin[0] == NULL)
2588 ui_delay(2000L, TRUE);
2589 TIME_MSG("Warning delay");
2590 }
2591}
2592
2593/*
2594 * Read text from stdin.
2595 */
2596 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01002597read_stdin(void)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002598{
2599 int i;
2600
Bram Moolenaard5bc83f2005-12-07 21:07:59 +00002601#if defined(HAS_SWAP_EXISTS_ACTION)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002602 /* When getting the ATTENTION prompt here, use a dialog */
2603 swap_exists_action = SEA_DIALOG;
2604#endif
2605 no_wait_return = TRUE;
2606 i = msg_didany;
2607 set_buflisted(TRUE);
Bram Moolenaar59f931e2010-07-24 20:27:03 +02002608 (void)open_buffer(TRUE, NULL, 0); /* create memfile and read file */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002609 no_wait_return = FALSE;
2610 msg_didany = i;
2611 TIME_MSG("reading stdin");
Bram Moolenaard5bc83f2005-12-07 21:07:59 +00002612#if defined(HAS_SWAP_EXISTS_ACTION)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002613 check_swap_exists_action();
2614#endif
Bram Moolenaard0573012017-10-28 21:11:06 +02002615#if !(defined(AMIGA) || defined(MACOS_X))
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002616 /*
2617 * Close stdin and dup it from stderr. Required for GPM to work
2618 * properly, and for running external commands.
2619 * Is there any other system that cannot do this?
2620 */
2621 close(0);
Bram Moolenaarfe86f2d2008-11-28 20:29:07 +00002622 ignored = dup(2);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002623#endif
2624}
2625
2626/*
2627 * Create the requested number of windows and edit buffers in them.
2628 * Also does recovery if "recoverymode" set.
2629 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002630 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01002631create_windows(mparm_T *parmp UNUSED)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002632{
Bram Moolenaar89d40322006-08-29 15:30:07 +00002633 int dorewind;
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002634 int done = 0;
2635
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002636 /*
2637 * Create the number of windows that was requested.
2638 */
2639 if (parmp->window_count == -1) /* was not set */
2640 parmp->window_count = 1;
2641 if (parmp->window_count == 0)
2642 parmp->window_count = GARGCOUNT;
2643 if (parmp->window_count > 1)
2644 {
2645 /* Don't change the windows if there was a command in .vimrc that
2646 * already split some windows */
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002647 if (parmp->window_layout == 0)
2648 parmp->window_layout = WIN_HOR;
2649 if (parmp->window_layout == WIN_TABS)
2650 {
2651 parmp->window_count = make_tabpages(parmp->window_count);
2652 TIME_MSG("making tab pages");
2653 }
2654 else if (firstwin->w_next == NULL)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002655 {
2656 parmp->window_count = make_windows(parmp->window_count,
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002657 parmp->window_layout == WIN_VER);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002658 TIME_MSG("making windows");
2659 }
2660 else
2661 parmp->window_count = win_count();
2662 }
2663 else
2664 parmp->window_count = 1;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002665
2666 if (recoverymode) /* do recover */
2667 {
2668 msg_scroll = TRUE; /* scroll message up */
2669 ml_recover();
2670 if (curbuf->b_ml.ml_mfp == NULL) /* failed */
2671 getout(1);
Bram Moolenaara3227e22006-03-08 21:32:40 +00002672 do_modelines(0); /* do modelines */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002673 }
2674 else
2675 {
2676 /*
2677 * Open a buffer for windows that don't have one yet.
2678 * Commands in the .vimrc might have loaded a file or split the window.
2679 * Watch out for autocommands that delete a window.
2680 */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002681 /*
2682 * Don't execute Win/Buf Enter/Leave autocommands here
2683 */
2684 ++autocmd_no_enter;
2685 ++autocmd_no_leave;
Bram Moolenaar89d40322006-08-29 15:30:07 +00002686 dorewind = TRUE;
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002687 while (done++ < 1000)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002688 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00002689 if (dorewind)
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002690 {
2691 if (parmp->window_layout == WIN_TABS)
2692 goto_tabpage(1);
2693 else
2694 curwin = firstwin;
2695 }
2696 else if (parmp->window_layout == WIN_TABS)
2697 {
2698 if (curtab->tp_next == NULL)
2699 break;
2700 goto_tabpage(0);
2701 }
2702 else
2703 {
2704 if (curwin->w_next == NULL)
2705 break;
2706 curwin = curwin->w_next;
2707 }
Bram Moolenaar89d40322006-08-29 15:30:07 +00002708 dorewind = FALSE;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002709 curbuf = curwin->w_buffer;
2710 if (curbuf->b_ml.ml_mfp == NULL)
2711 {
2712#ifdef FEAT_FOLDING
2713 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
2714 if (p_fdls >= 0)
2715 curwin->w_p_fdl = p_fdls;
2716#endif
Bram Moolenaard5bc83f2005-12-07 21:07:59 +00002717#if defined(HAS_SWAP_EXISTS_ACTION)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002718 /* When getting the ATTENTION prompt here, use a dialog */
2719 swap_exists_action = SEA_DIALOG;
2720#endif
2721 set_buflisted(TRUE);
Bram Moolenaar59f931e2010-07-24 20:27:03 +02002722
2723 /* create memfile, read file */
2724 (void)open_buffer(FALSE, NULL, 0);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002725
Bram Moolenaard5bc83f2005-12-07 21:07:59 +00002726#if defined(HAS_SWAP_EXISTS_ACTION)
Bram Moolenaar84212822006-11-07 21:59:47 +00002727 if (swap_exists_action == SEA_QUIT)
2728 {
2729 if (got_int || only_one_window())
2730 {
2731 /* abort selected or quit and only one window */
2732 did_emsg = FALSE; /* avoid hit-enter prompt */
2733 getout(1);
2734 }
2735 /* We can't close the window, it would disturb what
2736 * happens next. Clear the file name and set the arg
2737 * index to -1 to delete it later. */
2738 setfname(curbuf, NULL, NULL, FALSE);
2739 curwin->w_arg_idx = -1;
2740 swap_exists_action = SEA_NONE;
2741 }
2742 else
2743 handle_swap_exists(NULL);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002744#endif
Bram Moolenaar89d40322006-08-29 15:30:07 +00002745 dorewind = TRUE; /* start again */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002746 }
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002747 ui_breakcheck();
2748 if (got_int)
2749 {
2750 (void)vgetc(); /* only break the file loading, not the rest */
2751 break;
2752 }
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002753 }
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002754 if (parmp->window_layout == WIN_TABS)
2755 goto_tabpage(1);
2756 else
2757 curwin = firstwin;
2758 curbuf = curwin->w_buffer;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002759 --autocmd_no_enter;
2760 --autocmd_no_leave;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002761 }
2762}
2763
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002764 /*
2765 * If opened more than one window, start editing files in the other
2766 * windows. make_windows() has already opened the windows.
2767 */
2768 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01002769edit_buffers(
2770 mparm_T *parmp,
2771 char_u *cwd) /* current working dir */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002772{
2773 int arg_idx; /* index in argument list */
2774 int i;
Bram Moolenaar84212822006-11-07 21:59:47 +00002775 int advance = TRUE;
Bram Moolenaar74cd6242013-08-22 14:14:27 +02002776 win_T *win;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002777
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002778 /*
2779 * Don't execute Win/Buf Enter/Leave autocommands here
2780 */
2781 ++autocmd_no_enter;
2782 ++autocmd_no_leave;
Bram Moolenaar84212822006-11-07 21:59:47 +00002783
2784 /* When w_arg_idx is -1 remove the window (see create_windows()). */
2785 if (curwin->w_arg_idx == -1)
2786 {
2787 win_close(curwin, TRUE);
2788 advance = FALSE;
2789 }
2790
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002791 arg_idx = 1;
2792 for (i = 1; i < parmp->window_count; ++i)
2793 {
Bram Moolenaard87c36e2015-04-03 14:56:49 +02002794 if (cwd != NULL)
2795 mch_chdir((char *)cwd);
Bram Moolenaar84212822006-11-07 21:59:47 +00002796 /* When w_arg_idx is -1 remove the window (see create_windows()). */
2797 if (curwin->w_arg_idx == -1)
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002798 {
Bram Moolenaar84212822006-11-07 21:59:47 +00002799 ++arg_idx;
2800 win_close(curwin, TRUE);
2801 advance = FALSE;
2802 continue;
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002803 }
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002804
Bram Moolenaar84212822006-11-07 21:59:47 +00002805 if (advance)
2806 {
2807 if (parmp->window_layout == WIN_TABS)
2808 {
2809 if (curtab->tp_next == NULL) /* just checking */
2810 break;
2811 goto_tabpage(0);
2812 }
2813 else
2814 {
2815 if (curwin->w_next == NULL) /* just checking */
2816 break;
2817 win_enter(curwin->w_next, FALSE);
2818 }
2819 }
2820 advance = TRUE;
2821
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002822 /* Only open the file if there is no file in this window yet (that can
Bram Moolenaar84212822006-11-07 21:59:47 +00002823 * happen when .vimrc contains ":sall"). */
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002824 if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
2825 {
2826 curwin->w_arg_idx = arg_idx;
Bram Moolenaar84212822006-11-07 21:59:47 +00002827 /* Edit file from arg list, if there is one. When "Quit" selected
2828 * at the ATTENTION prompt close the window. */
Bram Moolenaar4bfa6082008-07-24 17:34:23 +00002829# ifdef HAS_SWAP_EXISTS_ACTION
2830 swap_exists_did_quit = FALSE;
2831# endif
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002832 (void)do_ecmd(0, arg_idx < GARGCOUNT
2833 ? alist_name(&GARGLIST[arg_idx]) : NULL,
Bram Moolenaar701f7af2008-11-15 13:12:07 +00002834 NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin);
Bram Moolenaar4bfa6082008-07-24 17:34:23 +00002835# ifdef HAS_SWAP_EXISTS_ACTION
2836 if (swap_exists_did_quit)
Bram Moolenaar84212822006-11-07 21:59:47 +00002837 {
Bram Moolenaar4bfa6082008-07-24 17:34:23 +00002838 /* abort or quit selected */
Bram Moolenaar84212822006-11-07 21:59:47 +00002839 if (got_int || only_one_window())
2840 {
Bram Moolenaar4bfa6082008-07-24 17:34:23 +00002841 /* abort selected and only one window */
Bram Moolenaar84212822006-11-07 21:59:47 +00002842 did_emsg = FALSE; /* avoid hit-enter prompt */
2843 getout(1);
2844 }
2845 win_close(curwin, TRUE);
2846 advance = FALSE;
2847 }
Bram Moolenaar4bfa6082008-07-24 17:34:23 +00002848# endif
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002849 if (arg_idx == GARGCOUNT - 1)
2850 arg_had_last = TRUE;
2851 ++arg_idx;
2852 }
2853 ui_breakcheck();
2854 if (got_int)
2855 {
2856 (void)vgetc(); /* only break the file loading, not the rest */
2857 break;
2858 }
2859 }
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002860
2861 if (parmp->window_layout == WIN_TABS)
2862 goto_tabpage(1);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002863 --autocmd_no_enter;
Bram Moolenaare66f06d2013-06-15 21:54:16 +02002864
Bram Moolenaar74cd6242013-08-22 14:14:27 +02002865 /* make the first window the current window */
2866 win = firstwin;
Bram Moolenaar4033c552017-09-16 20:54:51 +02002867#if defined(FEAT_QUICKFIX)
Bram Moolenaar74cd6242013-08-22 14:14:27 +02002868 /* Avoid making a preview window the current window. */
2869 while (win->w_p_pvw)
2870 {
2871 win = win->w_next;
2872 if (win == NULL)
2873 {
2874 win = firstwin;
2875 break;
2876 }
Bram Moolenaare66f06d2013-06-15 21:54:16 +02002877 }
2878#endif
Bram Moolenaar74cd6242013-08-22 14:14:27 +02002879 win_enter(win, FALSE);
Bram Moolenaare66f06d2013-06-15 21:54:16 +02002880
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002881 --autocmd_no_leave;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002882 TIME_MSG("editing files in windows");
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00002883 if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002884 win_equal(curwin, FALSE, 'b'); /* adjust heights */
2885}
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002886
2887/*
Bram Moolenaar58d98232005-07-23 22:25:46 +00002888 * Execute the commands from --cmd arguments "cmds[cnt]".
2889 */
2890 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01002891exe_pre_commands(mparm_T *parmp)
Bram Moolenaar58d98232005-07-23 22:25:46 +00002892{
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002893 char_u **cmds = parmp->pre_commands;
2894 int cnt = parmp->n_pre_commands;
Bram Moolenaar58d98232005-07-23 22:25:46 +00002895 int i;
2896
2897 if (cnt > 0)
2898 {
2899 curwin->w_cursor.lnum = 0; /* just in case.. */
2900 sourcing_name = (char_u *)_("pre-vimrc command line");
2901# ifdef FEAT_EVAL
2902 current_SID = SID_CMDARG;
2903# endif
2904 for (i = 0; i < cnt; ++i)
2905 do_cmdline_cmd(cmds[i]);
2906 sourcing_name = NULL;
2907# ifdef FEAT_EVAL
2908 current_SID = 0;
2909# endif
2910 TIME_MSG("--cmd commands");
2911 }
2912}
2913
2914/*
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002915 * Execute "+", "-c" and "-S" arguments.
2916 */
2917 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01002918exe_commands(mparm_T *parmp)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002919{
2920 int i;
2921
2922 /*
2923 * We start commands on line 0, make "vim +/pat file" match a
2924 * pattern on line 1. But don't move the cursor when an autocommand
2925 * with g`" was used.
2926 */
2927 msg_scroll = TRUE;
2928 if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1)
2929 curwin->w_cursor.lnum = 0;
2930 sourcing_name = (char_u *)"command line";
2931#ifdef FEAT_EVAL
2932 current_SID = SID_CARG;
2933#endif
2934 for (i = 0; i < parmp->n_commands; ++i)
2935 {
2936 do_cmdline_cmd(parmp->commands[i]);
2937 if (parmp->cmds_tofree[i])
2938 vim_free(parmp->commands[i]);
2939 }
2940 sourcing_name = NULL;
2941#ifdef FEAT_EVAL
2942 current_SID = 0;
2943#endif
2944 if (curwin->w_cursor.lnum == 0)
2945 curwin->w_cursor.lnum = 1;
2946
2947 if (!exmode_active)
2948 msg_scroll = FALSE;
2949
2950#ifdef FEAT_QUICKFIX
2951 /* When started with "-q errorfile" jump to first error again. */
2952 if (parmp->edit_type == EDIT_QF)
Bram Moolenaard12f5c12006-01-25 22:10:52 +00002953 qf_jump(NULL, 0, 0, FALSE);
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002954#endif
2955 TIME_MSG("executing command arguments");
2956}
2957
2958/*
Bram Moolenaar58d98232005-07-23 22:25:46 +00002959 * Source startup scripts.
2960 */
2961 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01002962source_startup_scripts(mparm_T *parmp)
Bram Moolenaar58d98232005-07-23 22:25:46 +00002963{
2964 int i;
2965
2966 /*
2967 * For "evim" source evim.vim first of all, so that the user can overrule
2968 * any things he doesn't like.
2969 */
2970 if (parmp->evim_mode)
2971 {
Bram Moolenaar910f66f2006-04-05 20:41:53 +00002972 (void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE);
Bram Moolenaar58d98232005-07-23 22:25:46 +00002973 TIME_MSG("source evim file");
2974 }
2975
2976 /*
Bram Moolenaarc013cb62005-07-24 21:18:31 +00002977 * If -u argument given, use only the initializations from that file and
Bram Moolenaar58d98232005-07-23 22:25:46 +00002978 * nothing else.
2979 */
2980 if (parmp->use_vimrc != NULL)
2981 {
Bram Moolenaarc4da1132017-07-15 19:39:43 +02002982 if (STRCMP(parmp->use_vimrc, "DEFAULTS") == 0)
2983 do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE);
2984 else if (STRCMP(parmp->use_vimrc, "NONE") == 0
Bram Moolenaar231334e2005-07-25 20:46:57 +00002985 || STRCMP(parmp->use_vimrc, "NORC") == 0)
Bram Moolenaar58d98232005-07-23 22:25:46 +00002986 {
2987#ifdef FEAT_GUI
2988 if (use_gvimrc == NULL) /* don't load gvimrc either */
2989 use_gvimrc = parmp->use_vimrc;
2990#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00002991 }
2992 else
2993 {
Bram Moolenaar910f66f2006-04-05 20:41:53 +00002994 if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK)
Bram Moolenaar58d98232005-07-23 22:25:46 +00002995 EMSG2(_("E282: Cannot read from \"%s\""), parmp->use_vimrc);
2996 }
2997 }
2998 else if (!silent_mode)
2999 {
3000#ifdef AMIGA
3001 struct Process *proc = (struct Process *)FindTask(0L);
3002 APTR save_winptr = proc->pr_WindowPtr;
3003
3004 /* Avoid a requester here for a volume that doesn't exist. */
3005 proc->pr_WindowPtr = (APTR)-1L;
3006#endif
3007
3008 /*
3009 * Get system wide defaults, if the file name is defined.
3010 */
3011#ifdef SYS_VIMRC_FILE
Bram Moolenaar910f66f2006-04-05 20:41:53 +00003012 (void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE);
Bram Moolenaar58d98232005-07-23 22:25:46 +00003013#endif
Bram Moolenaar1056d982006-03-09 22:37:52 +00003014#ifdef MACOS_X
Bram Moolenaar910f66f2006-04-05 20:41:53 +00003015 (void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE);
Bram Moolenaar1056d982006-03-09 22:37:52 +00003016#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003017
3018 /*
3019 * Try to read initialization commands from the following places:
3020 * - environment variable VIMINIT
3021 * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
3022 * - second user vimrc file ($VIM/.vimrc for Dos)
3023 * - environment variable EXINIT
3024 * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
3025 * - second user exrc file ($VIM/.exrc for Dos)
3026 * The first that exists is used, the rest is ignored.
3027 */
3028 if (process_env((char_u *)"VIMINIT", TRUE) != OK)
3029 {
Bram Moolenaar910f66f2006-04-05 20:41:53 +00003030 if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL
Bram Moolenaar58d98232005-07-23 22:25:46 +00003031#ifdef USR_VIMRC_FILE2
Bram Moolenaar910f66f2006-04-05 20:41:53 +00003032 && do_source((char_u *)USR_VIMRC_FILE2, TRUE,
3033 DOSO_VIMRC) == FAIL
Bram Moolenaar58d98232005-07-23 22:25:46 +00003034#endif
3035#ifdef USR_VIMRC_FILE3
Bram Moolenaar910f66f2006-04-05 20:41:53 +00003036 && do_source((char_u *)USR_VIMRC_FILE3, TRUE,
3037 DOSO_VIMRC) == FAIL
Bram Moolenaar58d98232005-07-23 22:25:46 +00003038#endif
Bram Moolenaar22971aa2013-06-12 20:35:58 +02003039#ifdef USR_VIMRC_FILE4
3040 && do_source((char_u *)USR_VIMRC_FILE4, TRUE,
3041 DOSO_VIMRC) == FAIL
3042#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003043 && process_env((char_u *)"EXINIT", FALSE) == FAIL
Bram Moolenaar8c08b5b2016-07-28 22:24:15 +02003044 && do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL
Bram Moolenaar58d98232005-07-23 22:25:46 +00003045#ifdef USR_EXRC_FILE2
Bram Moolenaar8c08b5b2016-07-28 22:24:15 +02003046 && do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE) == FAIL
Bram Moolenaar58d98232005-07-23 22:25:46 +00003047#endif
Bram Moolenaarb9a46fe2016-07-29 18:13:42 +02003048 && !has_dash_c_arg)
Bram Moolenaar8c08b5b2016-07-28 22:24:15 +02003049 {
3050 /* When no .vimrc file was found: source defaults.vim. */
3051 do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE);
Bram Moolenaar58d98232005-07-23 22:25:46 +00003052 }
3053 }
3054
3055 /*
3056 * Read initialization commands from ".vimrc" or ".exrc" in current
3057 * directory. This is only done if the 'exrc' option is set.
3058 * Because of security reasons we disallow shell and write commands
Bram Moolenaar8c08b5b2016-07-28 22:24:15 +02003059 * now, except for Unix if the file is owned by the user or 'secure'
Bram Moolenaar58d98232005-07-23 22:25:46 +00003060 * option has been reset in environment of global ".exrc" or ".vimrc".
3061 * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
3062 * SYS_VIMRC_FILE.
3063 */
3064 if (p_exrc)
3065 {
3066#if defined(UNIX) || defined(VMS)
3067 /* If ".vimrc" file is not owned by user, set 'secure' mode. */
3068 if (!file_owned(VIMRC_FILE))
3069#endif
3070 secure = p_secure;
3071
3072 i = FAIL;
3073 if (fullpathcmp((char_u *)USR_VIMRC_FILE,
3074 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3075#ifdef USR_VIMRC_FILE2
3076 && fullpathcmp((char_u *)USR_VIMRC_FILE2,
3077 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3078#endif
3079#ifdef USR_VIMRC_FILE3
3080 && fullpathcmp((char_u *)USR_VIMRC_FILE3,
3081 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3082#endif
3083#ifdef SYS_VIMRC_FILE
3084 && fullpathcmp((char_u *)SYS_VIMRC_FILE,
3085 (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
3086#endif
3087 )
Bram Moolenaar910f66f2006-04-05 20:41:53 +00003088 i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC);
Bram Moolenaar58d98232005-07-23 22:25:46 +00003089
3090 if (i == FAIL)
3091 {
3092#if defined(UNIX) || defined(VMS)
3093 /* if ".exrc" is not owned by user set 'secure' mode */
3094 if (!file_owned(EXRC_FILE))
3095 secure = p_secure;
3096 else
3097 secure = 0;
3098#endif
3099 if ( fullpathcmp((char_u *)USR_EXRC_FILE,
3100 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
3101#ifdef USR_EXRC_FILE2
3102 && fullpathcmp((char_u *)USR_EXRC_FILE2,
3103 (char_u *)EXRC_FILE, FALSE) != FPC_SAME
3104#endif
3105 )
Bram Moolenaar910f66f2006-04-05 20:41:53 +00003106 (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
Bram Moolenaar58d98232005-07-23 22:25:46 +00003107 }
3108 }
3109 if (secure == 2)
3110 need_wait_return = TRUE;
3111 secure = 0;
3112#ifdef AMIGA
3113 proc->pr_WindowPtr = save_winptr;
3114#endif
3115 }
3116 TIME_MSG("sourcing vimrc file(s)");
3117}
3118
3119/*
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003120 * Setup to start using the GUI. Exit with an error when not available.
3121 */
3122 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003123main_start_gui(void)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003124{
3125#ifdef FEAT_GUI
3126 gui.starting = TRUE; /* start GUI a bit later */
3127#else
3128 mch_errmsg(_(e_nogvim));
3129 mch_errmsg("\n");
3130 mch_exit(2);
3131#endif
3132}
3133
Bram Moolenaarb05b10a2011-03-22 18:10:45 +01003134#endif /* NO_VIM_MAIN */
3135
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003136/*
Bram Moolenaar49325942007-05-10 19:19:59 +00003137 * Get an environment variable, and execute it as Ex commands.
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003138 * Returns FAIL if the environment variable was not executed, OK otherwise.
3139 */
3140 int
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003141process_env(
3142 char_u *env,
3143 int is_viminit) /* when TRUE, called for VIMINIT */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003144{
3145 char_u *initstr;
3146 char_u *save_sourcing_name;
3147 linenr_T save_sourcing_lnum;
3148#ifdef FEAT_EVAL
3149 scid_T save_sid;
3150#endif
3151
3152 if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
3153 {
3154 if (is_viminit)
Bram Moolenaar910f66f2006-04-05 20:41:53 +00003155 vimrc_found(NULL, NULL);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003156 save_sourcing_name = sourcing_name;
3157 save_sourcing_lnum = sourcing_lnum;
3158 sourcing_name = env;
3159 sourcing_lnum = 0;
3160#ifdef FEAT_EVAL
3161 save_sid = current_SID;
3162 current_SID = SID_ENV;
3163#endif
3164 do_cmdline_cmd(initstr);
3165 sourcing_name = save_sourcing_name;
3166 sourcing_lnum = save_sourcing_lnum;
3167#ifdef FEAT_EVAL
Bram Moolenaar945ec092016-06-08 21:17:43 +02003168 current_SID = save_sid;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003169#endif
3170 return OK;
3171 }
3172 return FAIL;
3173}
3174
Bram Moolenaarb05b10a2011-03-22 18:10:45 +01003175#if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003176/*
3177 * Return TRUE if we are certain the user owns the file "fname".
3178 * Used for ".vimrc" and ".exrc".
3179 * Use both stat() and lstat() for extra security.
3180 */
3181 static int
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003182file_owned(char *fname)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003183{
Bram Moolenaar8767f522016-07-01 17:17:39 +02003184 stat_T s;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003185# ifdef UNIX
3186 uid_t uid = getuid();
3187# else /* VMS */
3188 uid_t uid = ((getgid() << 16) | getuid());
3189# endif
3190
3191 return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
3192# ifdef HAVE_LSTAT
3193 || mch_lstat(fname, &s) != 0 || s.st_uid != uid
3194# endif
3195 );
3196}
3197#endif
3198
3199/*
3200 * Give an error message main_errors["n"] and exit.
3201 */
3202 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003203mainerr(
3204 int n, /* one of the ME_ defines */
3205 char_u *str) /* extra argument or NULL */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003206{
Bram Moolenaara06ecab2016-07-16 14:47:36 +02003207#if defined(UNIX) || defined(VMS)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003208 reset_signals(); /* kill us with CTRL-C here, if you like */
3209#endif
3210
3211 mch_errmsg(longVersion);
Bram Moolenaar2a8d1f82005-02-05 21:43:56 +00003212 mch_errmsg("\n");
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003213 mch_errmsg(_(main_errors[n]));
3214 if (str != NULL)
3215 {
3216 mch_errmsg(": \"");
3217 mch_errmsg((char *)str);
3218 mch_errmsg("\"");
3219 }
Bram Moolenaar2a8d1f82005-02-05 21:43:56 +00003220 mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003221
3222 mch_exit(1);
3223}
3224
3225 void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003226mainerr_arg_missing(char_u *str)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003227{
3228 mainerr(ME_ARG_MISSING, str);
3229}
3230
Bram Moolenaarb05b10a2011-03-22 18:10:45 +01003231#ifndef NO_VIM_MAIN
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003232/*
3233 * print a message with three spaces prepended and '\n' appended.
3234 */
3235 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003236main_msg(char *s)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003237{
3238 mch_msg(" ");
3239 mch_msg(s);
3240 mch_msg("\n");
3241}
3242
3243/*
3244 * Print messages for "vim -h" or "vim --help" and exit.
3245 */
3246 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003247usage(void)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003248{
3249 int i;
3250 static char *(use[]) =
3251 {
3252 N_("[file ..] edit specified file(s)"),
3253 N_("- read text from stdin"),
3254 N_("-t tag edit file where tag is defined"),
3255#ifdef FEAT_QUICKFIX
3256 N_("-q [errorfile] edit file with first error")
3257#endif
3258 };
3259
Bram Moolenaara06ecab2016-07-16 14:47:36 +02003260#if defined(UNIX) || defined(VMS)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003261 reset_signals(); /* kill us with CTRL-C here, if you like */
3262#endif
3263
3264 mch_msg(longVersion);
3265 mch_msg(_("\n\nusage:"));
3266 for (i = 0; ; ++i)
3267 {
3268 mch_msg(_(" vim [arguments] "));
3269 mch_msg(_(use[i]));
3270 if (i == (sizeof(use) / sizeof(char_u *)) - 1)
3271 break;
3272 mch_msg(_("\n or:"));
3273 }
Bram Moolenaard4755bb2004-09-02 19:12:26 +00003274#ifdef VMS
Bram Moolenaar8cfdc0d2007-05-06 14:12:36 +00003275 mch_msg(_("\nWhere case is ignored prepend / to make flag upper case"));
Bram Moolenaard4755bb2004-09-02 19:12:26 +00003276#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003277
3278 mch_msg(_("\n\nArguments:\n"));
3279 main_msg(_("--\t\t\tOnly file names after this"));
Bram Moolenaar53076832015-12-31 19:53:21 +01003280#ifdef EXPAND_FILENAMES
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003281 main_msg(_("--literal\t\tDon't expand wildcards"));
3282#endif
3283#ifdef FEAT_OLE
3284 main_msg(_("-register\t\tRegister this gvim for OLE"));
3285 main_msg(_("-unregister\t\tUnregister gvim for OLE"));
3286#endif
3287#ifdef FEAT_GUI
3288 main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
3289 main_msg(_("-f or --nofork\tForeground: Don't fork when starting GUI"));
3290#endif
3291 main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
3292 main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
Bram Moolenaarf99bc6d2012-03-28 17:10:31 +02003293 main_msg(_("-E\t\t\tImproved Ex mode"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003294 main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
3295#ifdef FEAT_DIFF
3296 main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
3297#endif
3298 main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
3299 main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
3300 main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
3301 main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
3302 main_msg(_("-M\t\t\tModifications in text not allowed"));
3303 main_msg(_("-b\t\t\tBinary mode"));
3304#ifdef FEAT_LISP
3305 main_msg(_("-l\t\t\tLisp mode"));
3306#endif
3307 main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
3308 main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
Bram Moolenaar8cfdc0d2007-05-06 14:12:36 +00003309 main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]"));
3310#ifdef FEAT_EVAL
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003311 main_msg(_("-D\t\t\tDebugging mode"));
Bram Moolenaar8cfdc0d2007-05-06 14:12:36 +00003312#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003313 main_msg(_("-n\t\t\tNo swap file, use memory only"));
3314 main_msg(_("-r\t\t\tList swap files and exit"));
3315 main_msg(_("-r (with file name)\tRecover crashed session"));
3316 main_msg(_("-L\t\t\tSame as -r"));
3317#ifdef AMIGA
3318 main_msg(_("-f\t\t\tDon't use newcli to open window"));
3319 main_msg(_("-dev <device>\t\tUse <device> for I/O"));
3320#endif
3321#ifdef FEAT_ARABIC
3322 main_msg(_("-A\t\t\tstart in Arabic mode"));
3323#endif
3324#ifdef FEAT_RIGHTLEFT
3325 main_msg(_("-H\t\t\tStart in Hebrew mode"));
3326#endif
3327#ifdef FEAT_FKMAP
3328 main_msg(_("-F\t\t\tStart in Farsi mode"));
3329#endif
3330 main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
Bram Moolenaar49c39ff2016-02-25 21:21:52 +01003331 main_msg(_("--not-a-term\t\tSkip warning for input/output not being a terminal"));
Bram Moolenaar2cab0e12016-11-24 15:09:07 +01003332 main_msg(_("--ttyfail\t\tExit if input or output is not a terminal"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003333 main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
3334#ifdef FEAT_GUI
3335 main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
3336#endif
3337 main_msg(_("--noplugin\t\tDon't load plugin scripts"));
Bram Moolenaar997fb4b2006-02-17 21:53:23 +00003338 main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003339 main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
3340 main_msg(_("-O[N]\t\tLike -o but split vertically"));
3341 main_msg(_("+\t\t\tStart at end of file"));
3342 main_msg(_("+<lnum>\t\tStart at line <lnum>"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003343 main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003344 main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
3345 main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
3346 main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
3347 main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
3348 main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
3349#ifdef FEAT_CRYPT
3350 main_msg(_("-x\t\t\tEdit encrypted files"));
3351#endif
3352#if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
3353# if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
3354 main_msg(_("-display <display>\tConnect vim to this particular X-server"));
3355# endif
3356 main_msg(_("-X\t\t\tDo not connect to X server"));
3357#endif
3358#ifdef FEAT_CLIENTSERVER
3359 main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
3360 main_msg(_("--remote-silent <files> Same, don't complain if there is no server"));
3361 main_msg(_("--remote-wait <files> As --remote but wait for files to have been edited"));
3362 main_msg(_("--remote-wait-silent <files> Same, don't complain if there is no server"));
Bram Moolenaar82ad3242008-01-11 19:26:36 +00003363 main_msg(_("--remote-tab[-wait][-silent] <files> As --remote but use tab page per file"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003364 main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
3365 main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
3366 main_msg(_("--serverlist\t\tList available Vim server names and exit"));
3367 main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
3368#endif
Bram Moolenaaref94eec2009-11-11 13:22:11 +00003369#ifdef STARTUPTIME
Bram Moolenaar34ef52d2009-11-17 11:31:25 +00003370 main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>"));
Bram Moolenaaref94eec2009-11-11 13:22:11 +00003371#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003372#ifdef FEAT_VIMINFO
3373 main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
3374#endif
Bram Moolenaarc4da1132017-07-15 19:39:43 +02003375 main_msg(_("--clean\t\t'nocompatible', Vim defaults, no plugins, no viminfo"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003376 main_msg(_("-h or --help\tPrint Help (this message) and exit"));
3377 main_msg(_("--version\t\tPrint version information and exit"));
3378
3379#ifdef FEAT_GUI_X11
3380# ifdef FEAT_GUI_MOTIF
3381 mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
3382# else
3383# ifdef FEAT_GUI_ATHENA
3384# ifdef FEAT_GUI_NEXTAW
3385 mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
3386# else
3387 mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
3388# endif
3389# endif
3390# endif
3391 main_msg(_("-display <display>\tRun vim on <display>"));
3392 main_msg(_("-iconic\t\tStart vim iconified"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003393 main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
3394 main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
3395 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3396 main_msg(_("-boldfont <font>\tUse <font> for bold text"));
3397 main_msg(_("-italicfont <font>\tUse <font> for italic text"));
3398 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3399 main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
3400 main_msg(_("-scrollbarwidth <width> Use a scrollbar width of <width> (also: -sw)"));
3401# ifdef FEAT_GUI_ATHENA
3402 main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
3403# endif
3404 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3405 main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
3406 main_msg(_("-xrm <resource>\tSet the specified resource"));
3407#endif /* FEAT_GUI_X11 */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003408#ifdef FEAT_GUI_GTK
3409 mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
3410 main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
3411 main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
3412 main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
3413 main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003414 main_msg(_("--role <role>\tSet a unique role to identify the main window"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003415 main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
Bram Moolenaarf99bc6d2012-03-28 17:10:31 +02003416 main_msg(_("--echo-wid\t\tMake gvim echo the Window ID on stdout"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003417#endif
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003418#ifdef FEAT_GUI_W32
3419 main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
Bram Moolenaar78e17622007-08-30 10:26:19 +00003420 main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget"));
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003421#endif
3422
3423#ifdef FEAT_GUI_GNOME
3424 /* Gnome gives extra messages for --help if we continue, but not for -h. */
3425 if (gui.starting)
Bram Moolenaarf4120a82011-12-08 15:57:59 +01003426 {
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003427 mch_msg("\n");
Bram Moolenaarf4120a82011-12-08 15:57:59 +01003428 gui.dofork = FALSE;
3429 }
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003430 else
3431#endif
3432 mch_exit(0);
3433}
3434
Bram Moolenaard5bc83f2005-12-07 21:07:59 +00003435#if defined(HAS_SWAP_EXISTS_ACTION)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003436/*
3437 * Check the result of the ATTENTION dialog:
3438 * When "Quit" selected, exit Vim.
3439 * When "Recover" selected, recover the file.
3440 */
3441 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003442check_swap_exists_action(void)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003443{
3444 if (swap_exists_action == SEA_QUIT)
3445 getout(1);
3446 handle_swap_exists(NULL);
3447}
3448#endif
3449
Bram Moolenaar08cab962017-03-04 14:37:18 +01003450#endif /* NO_VIM_MAIN */
Bram Moolenaarb05b10a2011-03-22 18:10:45 +01003451
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003452#if defined(STARTUPTIME) || defined(PROTO)
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +01003453static void time_diff(struct timeval *then, struct timeval *now);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003454
3455static struct timeval prev_timeval;
3456
Bram Moolenaar3f269672009-11-03 11:11:11 +00003457# ifdef WIN3264
3458/*
3459 * Windows doesn't have gettimeofday(), although it does have struct timeval.
3460 */
3461 static int
3462gettimeofday(struct timeval *tv, char *dummy)
3463{
3464 long t = clock();
3465 tv->tv_sec = t / CLOCKS_PER_SEC;
3466 tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
3467 return 0;
3468}
3469# endif
3470
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003471/*
3472 * Save the previous time before doing something that could nest.
3473 * set "*tv_rel" to the time elapsed so far.
3474 */
3475 void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003476time_push(void *tv_rel, void *tv_start)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003477{
3478 *((struct timeval *)tv_rel) = prev_timeval;
3479 gettimeofday(&prev_timeval, NULL);
3480 ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
3481 - ((struct timeval *)tv_rel)->tv_usec;
3482 ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
3483 - ((struct timeval *)tv_rel)->tv_sec;
3484 if (((struct timeval *)tv_rel)->tv_usec < 0)
3485 {
3486 ((struct timeval *)tv_rel)->tv_usec += 1000000;
3487 --((struct timeval *)tv_rel)->tv_sec;
3488 }
3489 *(struct timeval *)tv_start = prev_timeval;
3490}
3491
3492/*
3493 * Compute the previous time after doing something that could nest.
3494 * Subtract "*tp" from prev_timeval;
3495 * Note: The arguments are (void *) to avoid trouble with systems that don't
3496 * have struct timeval.
3497 */
3498 void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003499time_pop(
3500 void *tp) /* actually (struct timeval *) */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003501{
3502 prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
3503 prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
3504 if (prev_timeval.tv_usec < 0)
3505 {
3506 prev_timeval.tv_usec += 1000000;
3507 --prev_timeval.tv_sec;
3508 }
3509}
3510
3511 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003512time_diff(struct timeval *then, struct timeval *now)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003513{
3514 long usec;
3515 long msec;
3516
3517 usec = now->tv_usec - then->tv_usec;
3518 msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
3519 usec = usec % 1000L;
3520 fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
3521}
3522
3523 void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003524time_msg(
3525 char *mesg,
3526 void *tv_start) /* only for do_source: start time; actually
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003527 (struct timeval *) */
3528{
3529 static struct timeval start;
3530 struct timeval now;
3531
3532 if (time_fd != NULL)
3533 {
Bram Moolenaarf506c5b2010-06-22 06:28:58 +02003534 if (strstr(mesg, "STARTING") != NULL)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003535 {
3536 gettimeofday(&start, NULL);
3537 prev_timeval = start;
3538 fprintf(time_fd, "\n\ntimes in msec\n");
3539 fprintf(time_fd, " clock self+sourced self: sourced script\n");
3540 fprintf(time_fd, " clock elapsed: other lines\n\n");
3541 }
3542 gettimeofday(&now, NULL);
3543 time_diff(&start, &now);
3544 if (((struct timeval *)tv_start) != NULL)
3545 {
3546 fprintf(time_fd, " ");
3547 time_diff(((struct timeval *)tv_start), &now);
3548 }
3549 fprintf(time_fd, " ");
3550 time_diff(&prev_timeval, &now);
3551 prev_timeval = now;
Bram Moolenaarf506c5b2010-06-22 06:28:58 +02003552 fprintf(time_fd, ": %s\n", mesg);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003553 }
3554}
3555
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003556#endif
3557
Bram Moolenaar595297d2017-03-04 19:11:12 +01003558#if !defined(NO_VIM_MAIN) && defined(FEAT_EVAL)
Bram Moolenaar08cab962017-03-04 14:37:18 +01003559 static void
3560set_progpath(char_u *argv0)
3561{
3562 char_u *val = argv0;
Bram Moolenaar08cab962017-03-04 14:37:18 +01003563
Bram Moolenaarbc906e42017-08-17 17:21:05 +02003564# if defined(WIN32)
Bram Moolenaar08cab962017-03-04 14:37:18 +01003565 /* A relative path containing a "/" will become invalid when using ":cd",
3566 * turn it into a full path.
Bram Moolenaar066029e2017-03-05 15:19:32 +01003567 * On MS-Windows "vim" should be expanded to "vim.exe", thus always do
3568 * this. */
Bram Moolenaar066029e2017-03-05 15:19:32 +01003569 char_u *path = NULL;
3570
3571 if (mch_can_exe(argv0, &path, FALSE) && path != NULL)
3572 val = path;
Bram Moolenaarbc906e42017-08-17 17:21:05 +02003573# else
3574 char_u buf[MAXPATHL + 1];
3575# ifdef PROC_EXE_LINK
3576 char linkbuf[MAXPATHL + 1];
3577 ssize_t len;
Bram Moolenaar066029e2017-03-05 15:19:32 +01003578
Bram Moolenaarbc906e42017-08-17 17:21:05 +02003579 len = readlink(PROC_EXE_LINK, linkbuf, MAXPATHL);
3580 if (len > 0)
Bram Moolenaar43663192017-03-05 14:29:12 +01003581 {
Bram Moolenaarbc906e42017-08-17 17:21:05 +02003582 linkbuf[len] = NUL;
3583 val = (char_u *)linkbuf;
Bram Moolenaar43663192017-03-05 14:29:12 +01003584 }
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01003585# endif
Bram Moolenaarbc906e42017-08-17 17:21:05 +02003586
3587 if (!mch_isFullName(val))
3588 {
3589 if (gettail(val) != val
3590 && vim_FullName(val, buf, MAXPATHL, TRUE) != FAIL)
3591 val = buf;
3592 }
Bram Moolenaar066029e2017-03-05 15:19:32 +01003593# endif
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01003594
Bram Moolenaar08cab962017-03-04 14:37:18 +01003595 set_vim_var_string(VV_PROGPATH, val, -1);
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01003596
Bram Moolenaar066029e2017-03-05 15:19:32 +01003597# ifdef WIN32
Bram Moolenaar43663192017-03-05 14:29:12 +01003598 vim_free(path);
Bram Moolenaar066029e2017-03-05 15:19:32 +01003599# endif
Bram Moolenaar08cab962017-03-04 14:37:18 +01003600}
3601
3602#endif /* NO_VIM_MAIN */
3603
Bram Moolenaarb05b10a2011-03-22 18:10:45 +01003604#if (defined(FEAT_CLIENTSERVER) && !defined(NO_VIM_MAIN)) || defined(PROTO)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003605
3606/*
3607 * Common code for the X command server and the Win32 command server.
3608 */
3609
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +01003610static char_u *build_drop_cmd(int filec, char **filev, int tabs, int sendReply);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003611
Bram Moolenaarc013cb62005-07-24 21:18:31 +00003612/*
3613 * Do the client-server stuff, unless "--servername ''" was used.
3614 */
3615 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003616exec_on_server(mparm_T *parmp)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00003617{
3618 if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL)
3619 {
3620# ifdef WIN32
3621 /* Initialise the client/server messaging infrastructure. */
3622 serverInitMessaging();
3623# endif
3624
3625 /*
3626 * When a command server argument was found, execute it. This may
3627 * exit Vim when it was successful. Otherwise it's executed further
3628 * on. Remember the encoding used here in "serverStrEnc".
3629 */
3630 if (parmp->serverArg)
3631 {
3632 cmdsrv_main(&parmp->argc, parmp->argv,
3633 parmp->serverName_arg, &parmp->serverStr);
3634# ifdef FEAT_MBYTE
3635 parmp->serverStrEnc = vim_strsave(p_enc);
3636# endif
3637 }
3638
3639 /* If we're still running, get the name to register ourselves.
3640 * On Win32 can register right now, for X11 need to setup the
3641 * clipboard first, it's further down. */
3642 parmp->servername = serverMakeName(parmp->serverName_arg,
3643 parmp->argv[0]);
3644# ifdef WIN32
3645 if (parmp->servername != NULL)
3646 {
3647 serverSetName(parmp->servername);
3648 vim_free(parmp->servername);
3649 }
3650# endif
3651 }
3652}
3653
3654/*
3655 * Prepare for running as a Vim server.
3656 */
3657 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003658prepare_server(mparm_T *parmp)
Bram Moolenaarc013cb62005-07-24 21:18:31 +00003659{
3660# if defined(FEAT_X11)
3661 /*
3662 * Register for remote command execution with :serversend and --remote
3663 * unless there was a -X or a --servername '' on the command line.
Bram Moolenaare42a6d22017-11-12 19:21:51 +01003664 * Only register nongui-vim's with an explicit --servername argument,
3665 * or when compiling with autoservername.
Bram Moolenaar5f402312006-08-15 19:40:35 +00003666 * When running as root --servername is also required.
Bram Moolenaarc013cb62005-07-24 21:18:31 +00003667 */
3668 if (X_DISPLAY != NULL && parmp->servername != NULL && (
Bram Moolenaare42a6d22017-11-12 19:21:51 +01003669# if defined(FEAT_AUTOSERVERNAME) || defined(FEAT_GUI)
3670 (
3671# if defined(FEAT_AUTOSERVERNAME)
3672 1
3673# else
3674 gui.in_use
3675# endif
Bram Moolenaar5f402312006-08-15 19:40:35 +00003676# ifdef UNIX
Bram Moolenaar311d9822007-02-27 15:48:28 +00003677 && getuid() != ROOT_UID
Bram Moolenaar5f402312006-08-15 19:40:35 +00003678# endif
3679 ) ||
Bram Moolenaarc013cb62005-07-24 21:18:31 +00003680# endif
3681 parmp->serverName_arg != NULL))
3682 {
3683 (void)serverRegisterName(X_DISPLAY, parmp->servername);
3684 vim_free(parmp->servername);
3685 TIME_MSG("register server name");
3686 }
3687 else
3688 serverDelayedStartName = parmp->servername;
3689# endif
3690
3691 /*
3692 * Execute command ourselves if we're here because the send failed (or
3693 * else we would have exited above).
3694 */
3695 if (parmp->serverStr != NULL)
3696 {
3697 char_u *p;
3698
3699 server_to_input_buf(serverConvert(parmp->serverStrEnc,
3700 parmp->serverStr, &p));
3701 vim_free(p);
3702 }
3703}
3704
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003705 static void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003706cmdsrv_main(
3707 int *argc,
3708 char **argv,
3709 char_u *serverName_arg,
3710 char_u **serverStr)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003711{
3712 char_u *res;
3713 int i;
3714 char_u *sname;
3715 int ret;
3716 int didone = FALSE;
3717 int exiterr = 0;
3718 char **newArgV = argv + 1;
3719 int newArgC = 1,
3720 Argc = *argc;
3721 int argtype;
3722#define ARGTYPE_OTHER 0
3723#define ARGTYPE_EDIT 1
3724#define ARGTYPE_EDIT_WAIT 2
3725#define ARGTYPE_SEND 3
3726 int silent = FALSE;
Bram Moolenaareb94e552006-03-11 21:35:11 +00003727 int tabs = FALSE;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003728# ifndef FEAT_X11
3729 HWND srv;
3730# else
3731 Window srv;
3732
3733 setup_term_clip();
3734# endif
3735
3736 sname = serverMakeName(serverName_arg, argv[0]);
3737 if (sname == NULL)
3738 return;
3739
3740 /*
3741 * Execute the command server related arguments and remove them
3742 * from the argc/argv array; We may have to return into main()
3743 */
3744 for (i = 1; i < Argc; i++)
3745 {
3746 res = NULL;
Bram Moolenaarc013cb62005-07-24 21:18:31 +00003747 if (STRCMP(argv[i], "--") == 0) /* end of option arguments */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003748 {
3749 for (; i < *argc; i++)
3750 {
3751 *newArgV++ = argv[i];
3752 newArgC++;
3753 }
3754 break;
3755 }
3756
Bram Moolenaareb94e552006-03-11 21:35:11 +00003757 if (STRICMP(argv[i], "--remote-send") == 0)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003758 argtype = ARGTYPE_SEND;
Bram Moolenaareb94e552006-03-11 21:35:11 +00003759 else if (STRNICMP(argv[i], "--remote", 8) == 0)
3760 {
3761 char *p = argv[i] + 8;
3762
3763 argtype = ARGTYPE_EDIT;
3764 while (*p != NUL)
3765 {
3766 if (STRNICMP(p, "-wait", 5) == 0)
3767 {
3768 argtype = ARGTYPE_EDIT_WAIT;
3769 p += 5;
3770 }
3771 else if (STRNICMP(p, "-silent", 7) == 0)
3772 {
3773 silent = TRUE;
3774 p += 7;
3775 }
3776 else if (STRNICMP(p, "-tab", 4) == 0)
3777 {
3778 tabs = TRUE;
3779 p += 4;
3780 }
3781 else
3782 {
3783 argtype = ARGTYPE_OTHER;
3784 break;
3785 }
3786 }
3787 }
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003788 else
3789 argtype = ARGTYPE_OTHER;
Bram Moolenaareb94e552006-03-11 21:35:11 +00003790
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003791 if (argtype != ARGTYPE_OTHER)
3792 {
3793 if (i == *argc - 1)
3794 mainerr_arg_missing((char_u *)argv[i]);
3795 if (argtype == ARGTYPE_SEND)
3796 {
3797 *serverStr = (char_u *)argv[i + 1];
3798 i++;
3799 }
3800 else
3801 {
3802 *serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
Bram Moolenaareb94e552006-03-11 21:35:11 +00003803 tabs, argtype == ARGTYPE_EDIT_WAIT);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003804 if (*serverStr == NULL)
3805 {
3806 /* Probably out of memory, exit. */
3807 didone = TRUE;
3808 exiterr = 1;
3809 break;
3810 }
3811 Argc = i;
3812 }
3813# ifdef FEAT_X11
3814 if (xterm_dpy == NULL)
3815 {
3816 mch_errmsg(_("No display"));
3817 ret = -1;
3818 }
3819 else
3820 ret = serverSendToVim(xterm_dpy, sname, *serverStr,
Bram Moolenaar81b9d0b2017-03-19 21:20:53 +01003821 NULL, &srv, 0, 0, 0, silent);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003822# else
3823 /* Win32 always works? */
Bram Moolenaar81b9d0b2017-03-19 21:20:53 +01003824 ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, 0, silent);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003825# endif
3826 if (ret < 0)
3827 {
3828 if (argtype == ARGTYPE_SEND)
3829 {
3830 /* Failed to send, abort. */
3831 mch_errmsg(_(": Send failed.\n"));
3832 didone = TRUE;
3833 exiterr = 1;
3834 }
3835 else if (!silent)
3836 /* Let vim start normally. */
3837 mch_errmsg(_(": Send failed. Trying to execute locally\n"));
3838 break;
3839 }
3840
3841# ifdef FEAT_GUI_W32
3842 /* Guess that when the server name starts with "g" it's a GUI
3843 * server, which we can bring to the foreground here.
3844 * Foreground() in the server doesn't work very well. */
3845 if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
3846 SetForegroundWindow(srv);
3847# endif
3848
3849 /*
3850 * For --remote-wait: Wait until the server did edit each
3851 * file. Also detect that the server no longer runs.
3852 */
3853 if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
3854 {
3855 int numFiles = *argc - i - 1;
3856 int j;
3857 char_u *done = alloc(numFiles);
3858 char_u *p;
3859# ifdef FEAT_GUI_W32
3860 NOTIFYICONDATA ni;
3861 int count = 0;
3862 extern HWND message_window;
3863# endif
3864
3865 if (numFiles > 0 && argv[i + 1][0] == '+')
3866 /* Skip "+cmd" argument, don't wait for it to be edited. */
3867 --numFiles;
3868
3869# ifdef FEAT_GUI_W32
3870 ni.cbSize = sizeof(ni);
3871 ni.hWnd = message_window;
3872 ni.uID = 0;
3873 ni.uFlags = NIF_ICON|NIF_TIP;
3874 ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
3875 sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
3876 Shell_NotifyIcon(NIM_ADD, &ni);
3877# endif
3878
3879 /* Wait for all files to unload in remote */
Bram Moolenaar7db5fc82010-05-24 11:59:29 +02003880 vim_memset(done, 0, numFiles);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003881 while (memchr(done, 0, numFiles) != NULL)
3882 {
3883# ifdef WIN32
Bram Moolenaar81b9d0b2017-03-19 21:20:53 +01003884 p = serverGetReply(srv, NULL, TRUE, TRUE, 0);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003885 if (p == NULL)
3886 break;
3887# else
Bram Moolenaar81b9d0b2017-03-19 21:20:53 +01003888 if (serverReadReply(xterm_dpy, srv, &p, TRUE, -1) < 0)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003889 break;
3890# endif
3891 j = atoi((char *)p);
3892 if (j >= 0 && j < numFiles)
3893 {
3894# ifdef FEAT_GUI_W32
3895 ++count;
3896 sprintf(ni.szTip, _("%d of %d edited"),
3897 count, numFiles);
3898 Shell_NotifyIcon(NIM_MODIFY, &ni);
3899# endif
3900 done[j] = 1;
3901 }
3902 }
3903# ifdef FEAT_GUI_W32
3904 Shell_NotifyIcon(NIM_DELETE, &ni);
3905# endif
3906 }
3907 }
3908 else if (STRICMP(argv[i], "--remote-expr") == 0)
3909 {
3910 if (i == *argc - 1)
3911 mainerr_arg_missing((char_u *)argv[i]);
3912# ifdef WIN32
3913 /* Win32 always works? */
3914 if (serverSendToVim(sname, (char_u *)argv[i + 1],
Bram Moolenaar81b9d0b2017-03-19 21:20:53 +01003915 &res, NULL, 1, 0, FALSE) < 0)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003916# else
3917 if (xterm_dpy == NULL)
3918 mch_errmsg(_("No display: Send expression failed.\n"));
3919 else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
Bram Moolenaar81b9d0b2017-03-19 21:20:53 +01003920 &res, NULL, 1, 0, 1, FALSE) < 0)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003921# endif
3922 {
3923 if (res != NULL && *res != NUL)
3924 {
3925 /* Output error from remote */
3926 mch_errmsg((char *)res);
Bram Moolenaard23a8232018-02-10 18:45:26 +01003927 VIM_CLEAR(res);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003928 }
3929 mch_errmsg(_(": Send expression failed.\n"));
3930 }
3931 }
3932 else if (STRICMP(argv[i], "--serverlist") == 0)
3933 {
3934# ifdef WIN32
3935 /* Win32 always works? */
3936 res = serverGetVimNames();
3937# else
3938 if (xterm_dpy != NULL)
3939 res = serverGetVimNames(xterm_dpy);
3940# endif
3941 if (called_emsg)
3942 mch_errmsg("\n");
3943 }
3944 else if (STRICMP(argv[i], "--servername") == 0)
3945 {
Bram Moolenaar5d985b92009-12-16 17:28:07 +00003946 /* Already processed. Take it out of the command line */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003947 i++;
3948 continue;
3949 }
3950 else
3951 {
3952 *newArgV++ = argv[i];
3953 newArgC++;
3954 continue;
3955 }
3956 didone = TRUE;
3957 if (res != NULL && *res != NUL)
3958 {
3959 mch_msg((char *)res);
3960 if (res[STRLEN(res) - 1] != '\n')
3961 mch_msg("\n");
3962 }
3963 vim_free(res);
3964 }
3965
3966 if (didone)
3967 {
3968 display_errors(); /* display any collected messages */
3969 exit(exiterr); /* Mission accomplished - get out */
3970 }
3971
3972 /* Return back into main() */
3973 *argc = newArgC;
3974 vim_free(sname);
3975}
3976
3977/*
3978 * Build a ":drop" command to send to a Vim server.
3979 */
3980 static char_u *
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01003981build_drop_cmd(
3982 int filec,
3983 char **filev,
3984 int tabs, /* Use ":tab drop" instead of ":drop". */
3985 int sendReply)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003986{
3987 garray_T ga;
3988 int i;
3989 char_u *inicmd = NULL;
3990 char_u *p;
Bram Moolenaarf11ce662015-03-24 16:48:58 +01003991 char_u *cdp;
Bram Moolenaard9462e32011-04-11 21:35:11 +02003992 char_u *cwd;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00003993
3994 if (filec > 0 && filev[0][0] == '+')
3995 {
3996 inicmd = (char_u *)filev[0] + 1;
3997 filev++;
3998 filec--;
3999 }
4000 /* Check if we have at least one argument. */
4001 if (filec <= 0)
4002 mainerr_arg_missing((char_u *)filev[-1]);
Bram Moolenaar00b78c12010-11-16 16:25:51 +01004003
4004 /* Temporarily cd to the current directory to handle relative file names. */
Bram Moolenaard9462e32011-04-11 21:35:11 +02004005 cwd = alloc(MAXPATHL);
4006 if (cwd == NULL)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004007 return NULL;
Bram Moolenaard9462e32011-04-11 21:35:11 +02004008 if (mch_dirname(cwd, MAXPATHL) != OK)
4009 {
4010 vim_free(cwd);
4011 return NULL;
4012 }
Bram Moolenaarf11ce662015-03-24 16:48:58 +01004013 cdp = vim_strsave_escaped_ext(cwd,
Bram Moolenaar02b06312007-09-06 15:39:22 +00004014#ifdef BACKSLASH_IN_FILENAME
Bram Moolenaar6aa2cd42016-02-16 15:06:59 +01004015 (char_u *)"", /* rem_backslash() will tell what chars to escape */
Bram Moolenaar02b06312007-09-06 15:39:22 +00004016#else
4017 PATH_ESC_CHARS,
4018#endif
Bram Moolenaard9462e32011-04-11 21:35:11 +02004019 '\\', TRUE);
4020 vim_free(cwd);
Bram Moolenaarf11ce662015-03-24 16:48:58 +01004021 if (cdp == NULL)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004022 return NULL;
4023 ga_init2(&ga, 1, 100);
4024 ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
Bram Moolenaarf11ce662015-03-24 16:48:58 +01004025 ga_concat(&ga, cdp);
Bram Moolenaareb94e552006-03-11 21:35:11 +00004026
4027 /* Call inputsave() so that a prompt for an encryption key works. */
4028 ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|");
4029 if (tabs)
4030 ga_concat(&ga, (char_u *)"tab ");
4031 ga_concat(&ga, (char_u *)"drop");
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004032 for (i = 0; i < filec; i++)
4033 {
4034 /* On Unix the shell has already expanded the wildcards, don't want to
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00004035 * do it again in the Vim server. On MS-Windows only escape
4036 * non-wildcard characters. */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004037 p = vim_strsave_escaped((char_u *)filev[i],
4038#ifdef UNIX
4039 PATH_ESC_CHARS
4040#else
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00004041 (char_u *)" \t%#"
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004042#endif
4043 );
4044 if (p == NULL)
4045 {
4046 vim_free(ga.ga_data);
4047 return NULL;
4048 }
4049 ga_concat(&ga, (char_u *)" ");
4050 ga_concat(&ga, p);
4051 vim_free(p);
4052 }
Bram Moolenaar00b78c12010-11-16 16:25:51 +01004053 ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
4054
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004055 /* The :drop commands goes to Insert mode when 'insertmode' is set, use
4056 * CTRL-\ CTRL-N again. */
Bram Moolenaar00b78c12010-11-16 16:25:51 +01004057 ga_concat(&ga, (char_u *)"<C-\\><C-N>");
4058
4059 /* Switch back to the correct current directory (prior to temporary path
4060 * switch) unless 'autochdir' is set, in which case it will already be
Bram Moolenaarf11ce662015-03-24 16:48:58 +01004061 * correct after the :drop command. With line breaks and spaces:
4062 * if !exists('+acd') || !&acd
4063 * if haslocaldir()
4064 * cd -
4065 * lcd -
Bram Moolenaarfafeee62015-07-03 13:33:01 +02004066 * elseif getcwd() ==# 'current path'
Bram Moolenaarf11ce662015-03-24 16:48:58 +01004067 * cd -
4068 * endif
4069 * endif
4070 */
4071 ga_concat(&ga, (char_u *)":if !exists('+acd')||!&acd|if haslocaldir()|");
Bram Moolenaarfafeee62015-07-03 13:33:01 +02004072 ga_concat(&ga, (char_u *)"cd -|lcd -|elseif getcwd() ==# '");
Bram Moolenaarf11ce662015-03-24 16:48:58 +01004073 ga_concat(&ga, cdp);
Bram Moolenaarfafeee62015-07-03 13:33:01 +02004074 ga_concat(&ga, (char_u *)"'|cd -|endif|endif<CR>");
Bram Moolenaarf11ce662015-03-24 16:48:58 +01004075 vim_free(cdp);
Bram Moolenaar00b78c12010-11-16 16:25:51 +01004076
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004077 if (sendReply)
Bram Moolenaar00b78c12010-11-16 16:25:51 +01004078 ga_concat(&ga, (char_u *)":call SetupRemoteReplies()<CR>");
4079 ga_concat(&ga, (char_u *)":");
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004080 if (inicmd != NULL)
4081 {
4082 /* Can't use <CR> after "inicmd", because an "startinsert" would cause
4083 * the following commands to be inserted as text. Use a "|",
4084 * hopefully "inicmd" does allow this... */
4085 ga_concat(&ga, inicmd);
4086 ga_concat(&ga, (char_u *)"|");
4087 }
4088 /* Bring the window to the foreground, goto Insert mode when 'im' set and
4089 * clear command line. */
Bram Moolenaar567e4de2004-12-31 21:01:02 +00004090 ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>");
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004091 ga_append(&ga, NUL);
4092 return ga.ga_data;
4093}
4094
4095/*
Bram Moolenaarb05b10a2011-03-22 18:10:45 +01004096 * Make our basic server name: use the specified "arg" if given, otherwise use
4097 * the tail of the command "cmd" we were started with.
4098 * Return the name in allocated memory. This doesn't include a serial number.
4099 */
4100 static char_u *
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01004101serverMakeName(char_u *arg, char *cmd)
Bram Moolenaarb05b10a2011-03-22 18:10:45 +01004102{
4103 char_u *p;
4104
4105 if (arg != NULL && *arg != NUL)
4106 p = vim_strsave_up(arg);
4107 else
4108 {
4109 p = vim_strsave_up(gettail((char_u *)cmd));
4110 /* Remove .exe or .bat from the name. */
4111 if (p != NULL && vim_strchr(p, '.') != NULL)
4112 *vim_strchr(p, '.') = NUL;
4113 }
4114 return p;
4115}
4116#endif /* FEAT_CLIENTSERVER */
4117
4118#if defined(FEAT_CLIENTSERVER) || defined(PROTO)
4119/*
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004120 * Replace termcodes such as <CR> and insert as key presses if there is room.
4121 */
4122 void
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01004123server_to_input_buf(char_u *str)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004124{
4125 char_u *ptr = NULL;
4126 char_u *cpo_save = p_cpo;
4127
4128 /* Set 'cpoptions' the way we want it.
4129 * B set - backslashes are *not* treated specially
4130 * k set - keycodes are *not* reverse-engineered
4131 * < unset - <Key> sequences *are* interpreted
Bram Moolenaar8b2d9c42006-05-03 21:28:47 +00004132 * The last but one parameter of replace_termcodes() is TRUE so that the
4133 * <lt> sequence is recognised - needed for a real backslash.
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004134 */
4135 p_cpo = (char_u *)"Bk";
Bram Moolenaar8b2d9c42006-05-03 21:28:47 +00004136 str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004137 p_cpo = cpo_save;
4138
4139 if (*ptr != NUL) /* trailing CTRL-V results in nothing */
4140 {
4141 /*
4142 * Add the string to the input stream.
4143 * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
4144 *
4145 * First clear typed characters from the typeahead buffer, there could
4146 * be half a mapping there. Then append to the existing string, so
4147 * that multiple commands from a client are concatenated.
4148 */
4149 if (typebuf.tb_maplen < typebuf.tb_len)
4150 del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
4151 (void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
4152
4153 /* Let input_available() know we inserted text in the typeahead
4154 * buffer. */
Bram Moolenaar4a85b412006-04-23 22:40:29 +00004155 typebuf_was_filled = TRUE;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004156 }
4157 vim_free((char_u *)ptr);
4158}
4159
4160/*
4161 * Evaluate an expression that the client sent to a string.
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004162 */
4163 char_u *
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01004164eval_client_expr_to_string(char_u *expr)
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004165{
4166 char_u *res;
4167 int save_dbl = debug_break_level;
4168 int save_ro = redir_off;
Bram Moolenaard99388b2017-10-26 14:28:32 +02004169 void *fc = NULL;
Bram Moolenaar7a43cb92017-03-18 18:15:16 +01004170
4171 /* Evaluate the expression at the toplevel, don't use variables local to
Bram Moolenaard99388b2017-10-26 14:28:32 +02004172 * the calling function. Except when in debug mode. */
4173 if (!debug_mode)
4174 fc = clear_current_funccal();
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004175
Bram Moolenaar1e284f52013-03-13 20:23:22 +01004176 /* Disable debugging, otherwise Vim hangs, waiting for "cont" to be
4177 * typed. */
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004178 debug_break_level = -1;
4179 redir_off = 0;
Bram Moolenaar1e284f52013-03-13 20:23:22 +01004180 /* Do not display error message, otherwise Vim hangs, waiting for "cont"
4181 * to be typed. Do generate errors so that try/catch works. */
4182 ++emsg_silent;
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004183
Bram Moolenaar362e1a32006-03-06 23:29:24 +00004184 res = eval_to_string(expr, NULL, TRUE);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004185
4186 debug_break_level = save_dbl;
4187 redir_off = save_ro;
Bram Moolenaar1e284f52013-03-13 20:23:22 +01004188 --emsg_silent;
4189 if (emsg_silent < 0)
4190 emsg_silent = 0;
Bram Moolenaard99388b2017-10-26 14:28:32 +02004191 if (fc != NULL)
4192 restore_current_funccal(fc);
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004193
Bram Moolenaar63a121b2005-12-11 21:36:39 +00004194 /* A client can tell us to redraw, but not to display the cursor, so do
4195 * that here. */
4196 setcursor();
Bram Moolenaara338adc2018-01-31 20:51:47 +01004197 out_flush_cursor(FALSE, FALSE);
Bram Moolenaar63a121b2005-12-11 21:36:39 +00004198
Bram Moolenaarb4210b32004-06-13 14:51:16 +00004199 return res;
4200}
4201
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00004202/*
Bram Moolenaar7a43cb92017-03-18 18:15:16 +01004203 * Evaluate a command or expression sent to ourselves.
4204 */
4205 int
4206sendToLocalVim(char_u *cmd, int asExpr, char_u **result)
4207{
4208 if (asExpr)
4209 {
4210 char_u *ret;
4211
4212 ret = eval_client_expr_to_string(cmd);
4213 if (result != NULL)
4214 {
4215 if (ret == NULL)
4216 {
4217 char *err = _(e_invexprmsg);
4218 size_t len = STRLEN(cmd) + STRLEN(err) + 5;
4219 char_u *msg;
4220
Bram Moolenaar1662ce12017-03-19 21:47:50 +01004221 msg = alloc((unsigned)len);
Bram Moolenaar7a43cb92017-03-18 18:15:16 +01004222 if (msg != NULL)
4223 vim_snprintf((char *)msg, len, "%s: \"%s\"", err, cmd);
4224 *result = msg;
4225 }
4226 else
4227 *result = ret;
4228 }
4229 else
4230 vim_free(ret);
4231 return ret == NULL ? -1 : 0;
4232 }
4233 server_to_input_buf(cmd);
4234 return 0;
4235}
4236
4237/*
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00004238 * If conversion is needed, convert "data" from "client_enc" to 'encoding' and
4239 * return an allocated string. Otherwise return "data".
4240 * "*tofree" is set to the result when it needs to be freed later.
4241 */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00004242 char_u *
Bram Moolenaar52ea13d2016-01-30 18:51:09 +01004243serverConvert(
4244 char_u *client_enc UNUSED,
4245 char_u *data,
4246 char_u **tofree)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00004247{
4248 char_u *res = data;
4249
4250 *tofree = NULL;
4251# ifdef FEAT_MBYTE
4252 if (client_enc != NULL && p_enc != NULL)
4253 {
4254 vimconv_T vimconv;
4255
4256 vimconv.vc_type = CONV_NONE;
4257 if (convert_setup(&vimconv, client_enc, p_enc) != FAIL
4258 && vimconv.vc_type != CONV_NONE)
4259 {
4260 res = string_convert(&vimconv, data, NULL);
4261 if (res == NULL)
4262 res = data;
4263 else
4264 *tofree = res;
4265 }
4266 convert_setup(&vimconv, NULL, NULL);
4267 }
4268# endif
4269 return res;
4270}
Bram Moolenaarb05b10a2011-03-22 18:10:45 +01004271#endif