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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:09:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:09:20 +0000
commit029f72b1a93430b24b88eb3a72c6114d9f149737 (patch)
tree765d5c2041967f9c6fef195fe343d9234a030e90 /src/main.c
parentInitial commit. (diff)
downloadvim-029f72b1a93430b24b88eb3a72c6114d9f149737.tar.xz
vim-029f72b1a93430b24b88eb3a72c6114d9f149737.zip
Adding upstream version 2:9.1.0016.upstream/2%9.1.0016
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/main.c')
-rw-r--r--src/main.c3748
1 files changed, 3748 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..770726f
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,3748 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved by Bram Moolenaar
+ *
+ * Do ":help uganda" in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+#define EXTERN
+#include "vim.h"
+
+#ifdef __CYGWIN__
+# include <cygwin/version.h>
+# include <sys/cygwin.h> // for cygwin_conv_to_posix_path() and/or
+ // cygwin_conv_path()
+# include <limits.h>
+#endif
+
+#if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
+# include "iscygpty.h"
+#endif
+
+// Values for edit_type.
+#define EDIT_NONE 0 // no edit type yet
+#define EDIT_FILE 1 // file name argument[s] given, use argument list
+#define EDIT_STDIN 2 // read file from stdin
+#define EDIT_TAG 3 // tag name argument given, use tagname
+#define EDIT_QF 4 // start in quickfix mode
+
+#if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN)
+static int file_owned(char *fname);
+#endif
+static void mainerr(int, char_u *);
+static void early_arg_scan(mparm_T *parmp);
+#ifndef NO_VIM_MAIN
+static void usage(void);
+static void parse_command_name(mparm_T *parmp);
+static void command_line_scan(mparm_T *parmp);
+static void check_tty(mparm_T *parmp);
+static void read_stdin(void);
+static void create_windows(mparm_T *parmp);
+static void edit_buffers(mparm_T *parmp, char_u *cwd);
+static void exe_pre_commands(mparm_T *parmp);
+static void exe_commands(mparm_T *parmp);
+static void source_startup_scripts(mparm_T *parmp);
+static void main_start_gui(void);
+static void check_swap_exists_action(void);
+# ifdef FEAT_EVAL
+static void set_progpath(char_u *argv0);
+# endif
+#endif
+
+
+/*
+ * Different types of error messages.
+ */
+static char *(main_errors[]) =
+{
+ N_("Unknown option argument"),
+#define ME_UNKNOWN_OPTION 0
+ N_("Too many edit arguments"),
+#define ME_TOO_MANY_ARGS 1
+ N_("Argument missing after"),
+#define ME_ARG_MISSING 2
+ N_("Garbage after option argument"),
+#define ME_GARBAGE 3
+ N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"),
+#define ME_EXTRA_CMD 4
+ N_("Invalid argument for"),
+#define ME_INVALID_ARG 5
+};
+
+#ifndef PROTO // don't want a prototype for main()
+
+// Various parameters passed between main() and other functions.
+static mparm_T params;
+
+#ifdef _IOLBF
+static void *s_vbuf = NULL; // buffer for setvbuf()
+#endif
+
+#ifndef NO_VIM_MAIN // skip this for unittests
+
+static char_u *start_dir = NULL; // current working dir on startup
+
+static int has_dash_c_arg = FALSE;
+
+# ifdef VIMDLL
+__declspec(dllexport)
+# endif
+ int
+# ifdef MSWIN
+VimMain
+# else
+main
+# endif
+(int argc, char **argv)
+{
+#if defined(STARTUPTIME) || defined(CLEAN_RUNTIMEPATH)
+ int i;
+#endif
+
+ /*
+ * Do any system-specific initialisations. These can NOT use IObuff or
+ * NameBuff. Thus emsg2() cannot be called!
+ */
+ mch_early_init();
+
+#ifdef MSWIN
+ /*
+ * MinGW expands command line arguments, which confuses our code to
+ * convert when 'encoding' changes. Get the unexpanded arguments.
+ */
+ argc = get_cmd_argsW(&argv);
+#endif
+
+ // Many variables are in "params" so that we can pass them to invoked
+ // functions without a lot of arguments. "argc" and "argv" are also
+ // copied, so that they can be changed.
+ CLEAR_FIELD(params);
+ params.argc = argc;
+ params.argv = argv;
+ params.want_full_screen = TRUE;
+#ifdef FEAT_EVAL
+ params.use_debug_break_level = -1;
+#endif
+ params.window_count = -1;
+
+ autocmd_init();
+
+#ifdef FEAT_RUBY
+ {
+ int ruby_stack_start;
+ vim_ruby_init((void *)&ruby_stack_start);
+ }
+#endif
+
+#ifdef FEAT_TCL
+ vim_tcl_init(params.argv[0]);
+#endif
+
+#ifdef MEM_PROFILE
+ atexit(vim_mem_profile_dump);
+#endif
+
+#if defined(STARTUPTIME) || defined(FEAT_JOB_CHANNEL)
+ // Need to find "--startuptime" and "--log" before actually parsing
+ // arguments.
+ for (i = 1; i < argc - 1; ++i)
+ {
+# ifdef STARTUPTIME
+ if (STRICMP(argv[i], "--startuptime") == 0 && time_fd == NULL)
+ {
+ time_fd = mch_fopen(argv[i + 1], "a");
+ TIME_MSG("--- VIM STARTING ---");
+ }
+# endif
+# ifdef FEAT_EVAL
+ if (STRICMP(argv[i], "--log") == 0)
+ ch_logfile((char_u *)(argv[i + 1]), (char_u *)"ao");
+# endif
+ }
+#endif
+
+#ifdef CLEAN_RUNTIMEPATH
+ // Need to find "--clean" before actually parsing arguments.
+ for (i = 1; i < argc; ++i)
+ if (STRICMP(argv[i], "--clean") == 0)
+ {
+ params.clean = TRUE;
+ break;
+ }
+#endif
+#ifdef MSWIN
+ // Need to find "-register" and "-unregister" before loading any libraries.
+ for (i = 1; i < argc; ++i)
+ if ((STRICMP(argv[i] + 1, "register") == 0
+ || STRICMP(argv[i] + 1, "unregister") == 0)
+ && (argv[i][0] == '-' || argv[i][0] == '/'))
+ {
+ found_register_arg = TRUE;
+ break;
+ }
+#endif
+
+ /*
+ * Various initialisations shared with tests.
+ */
+ common_init(&params);
+
+#ifdef VIMDLL
+ // Check if the current executable file is for the GUI subsystem.
+ gui.starting = mch_is_gui_executable();
+#elif defined(FEAT_GUI_MSWIN)
+ gui.starting = TRUE;
+#endif
+
+#ifdef FEAT_CLIENTSERVER
+ /*
+ * Do the client-server stuff, unless "--servername ''" was used.
+ * This may exit Vim if the command was sent to the server.
+ */
+ exec_on_server(&params);
+#endif
+
+ /*
+ * Figure out the way to work from the command name argv[0].
+ * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
+ */
+ parse_command_name(&params);
+
+ /*
+ * Process the command line arguments. File names are put in the global
+ * argument list "global_alist".
+ */
+ command_line_scan(&params);
+ TIME_MSG("parsing arguments");
+
+ /*
+ * On some systems, when we compile with the GUI, we always use it. On Mac
+ * there is no terminal version, and on Windows we can't fork one off with
+ * :gui.
+ */
+#ifdef ALWAYS_USE_GUI
+ gui.starting = TRUE;
+#else
+# if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
+ /*
+ * Check if the GUI can be started. Reset gui.starting if not.
+ * Don't know about other systems, stay on the safe side and don't check.
+ */
+ if (gui.starting)
+ {
+ if (gui_init_check() == FAIL)
+ {
+ gui.starting = FALSE;
+
+ // When running "evim" or "gvim -y" we need the menus, exit if we
+ // don't have them.
+ if (params.evim_mode)
+ mch_exit(1);
+ }
+ }
+# endif
+#endif
+
+ if (GARGCOUNT > 0)
+ {
+#ifdef EXPAND_FILENAMES
+ /*
+ * Expand wildcards in file names.
+ */
+ if (!params.literal)
+ {
+ start_dir = alloc(MAXPATHL);
+ if (start_dir != NULL)
+ mch_dirname(start_dir, MAXPATHL);
+ // Temporarily add '(' and ')' to 'isfname'. These are valid
+ // filename characters but are excluded from 'isfname' to make
+ // "gf" work on a file name in parentheses (e.g.: see vim.h).
+ do_cmdline_cmd((char_u *)":set isf+=(,)");
+ alist_expand(NULL, 0);
+ do_cmdline_cmd((char_u *)":set isf&");
+ if (start_dir != NULL)
+ mch_chdir((char *)start_dir);
+ }
+#endif
+ params.fname = alist_name(&GARGLIST[0]);
+ }
+
+#ifdef MSWIN
+ {
+ // Remember the number of entries in the argument list. If it changes
+ // we don't react on setting 'encoding'.
+ set_alist_count();
+ }
+#endif
+
+#ifdef MSWIN
+ if (GARGCOUNT == 1 && params.full_path)
+ {
+ /*
+ * If there is one filename, fully qualified, we have very probably
+ * been invoked from explorer, so change to the file's directory.
+ * Hint: to avoid this when typing a command use a forward slash.
+ * If the cd fails, it doesn't matter.
+ */
+ if (vim_chdirfile(params.fname, "drop") == OK)
+ last_chdir_reason = "drop";
+ if (start_dir != NULL)
+ mch_dirname(start_dir, MAXPATHL);
+ }
+#endif
+ TIME_MSG("expanding arguments");
+
+#ifdef FEAT_DIFF
+ if (params.diff_mode && params.window_count == -1)
+ params.window_count = 0; // open up to 3 windows
+#endif
+
+ // Don't redraw until much later.
+ ++RedrawingDisabled;
+
+ /*
+ * When listing swap file names, don't do cursor positioning et. al.
+ */
+ if (recoverymode && params.fname == NULL)
+ params.want_full_screen = FALSE;
+
+ /*
+ * When certain to start the GUI, don't check terminal capabilities.
+ * For GTK we can't be sure, but when started from the desktop it doesn't
+ * make sense to try using a terminal.
+ */
+#if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) \
+ || defined(VIMDLL)
+ if (gui.starting
+# ifdef FEAT_GUI_GTK
+ && !isatty(2)
+# endif
+ )
+ params.want_full_screen = FALSE;
+#endif
+
+ /*
+ * mch_init() sets up the terminal (window) for use. This must be
+ * done after resetting full_screen, otherwise it may move the cursor.
+ * Note that we may use mch_exit() before mch_init()!
+ */
+ mch_init();
+ TIME_MSG("shell init");
+
+#ifdef USE_XSMP
+ /*
+ * For want of anywhere else to do it, try to connect to xsmp here.
+ * Fitting it in after gui_mch_init, but before gui_init (via termcapinit).
+ * Hijacking -X 'no X connection' to also disable XSMP connection as that
+ * has a similar delay upon failure.
+ * Only try if SESSION_MANAGER is set to something non-null.
+ */
+ if (!x_no_connect)
+ {
+ char *p = getenv("SESSION_MANAGER");
+
+ if (p != NULL && *p != NUL)
+ {
+ xsmp_init();
+ TIME_MSG("xsmp init");
+ }
+ }
+#endif
+
+ /*
+ * Print a warning if stdout is not a terminal.
+ */
+ check_tty(&params);
+
+#ifdef _IOLBF
+ if (silent_mode)
+ {
+ // Ensure output works usefully without a tty: buffer lines instead of
+ // fully buffered.
+ s_vbuf = malloc(BUFSIZ);
+ if (s_vbuf != NULL)
+ setvbuf(stdout, s_vbuf, _IOLBF, BUFSIZ);
+ }
+#endif
+
+ // This message comes before term inits, but after setting "silent_mode"
+ // when the input is not a tty. Omit the message with --not-a-term.
+ if (GARGCOUNT > 1 && !silent_mode && !is_not_a_term())
+ printf(_("%d files to edit\n"), GARGCOUNT);
+
+ if (params.want_full_screen && !silent_mode)
+ {
+ termcapinit(params.term); // set terminal name and get terminal
+ // capabilities (will set full_screen)
+ screen_start(); // don't know where cursor is now
+ TIME_MSG("Termcap init");
+ }
+
+ /*
+ * Set the default values for the options that use Rows and Columns.
+ */
+ ui_get_shellsize(); // inits Rows and Columns
+ win_init_size();
+#ifdef FEAT_DIFF
+ // Set the 'diff' option now, so that it can be checked for in a .vimrc
+ // file. There is no buffer yet though.
+ if (params.diff_mode)
+ diff_win_options(firstwin, FALSE);
+#endif
+
+ cmdline_row = Rows - p_ch;
+ msg_row = cmdline_row;
+ screenalloc(FALSE); // allocate screen buffers
+ set_init_2();
+ TIME_MSG("inits 2");
+
+ msg_scroll = TRUE;
+ no_wait_return = TRUE;
+
+ init_mappings(); // set up initial mappings
+
+ init_highlight(TRUE, FALSE); // set the default highlight groups
+ TIME_MSG("init highlight");
+
+#if defined(FEAT_TERMRESPONSE)
+ init_term_props(TRUE);
+#endif
+
+#ifdef FEAT_EVAL
+ // Set the break level after the terminal is initialized.
+ debug_break_level = params.use_debug_break_level;
+#endif
+
+ // Reset 'loadplugins' for "-u NONE" before "--cmd" arguments.
+ // Allows for setting 'loadplugins' there.
+ if (params.use_vimrc != NULL
+ && (STRCMP(params.use_vimrc, "NONE") == 0
+ || STRCMP(params.use_vimrc, "DEFAULTS") == 0))
+ p_lpl = FALSE;
+
+ // Execute --cmd arguments.
+ exe_pre_commands(&params);
+
+ // Source startup scripts.
+ source_startup_scripts(&params);
+
+#ifdef FEAT_MZSCHEME
+ /*
+ * Newer version of MzScheme (Racket) require earlier (trampolined)
+ * initialisation via scheme_main_setup.
+ * Implement this by initialising it as early as possible
+ * and splitting off remaining Vim main into vim_main2().
+ * Do source startup scripts, so that 'mzschemedll' can be set.
+ */
+ return mzscheme_main();
+#else
+ return vim_main2();
+#endif
+}
+#endif // NO_VIM_MAIN
+#endif // PROTO
+
+/*
+ * vim_main2() is needed for FEAT_MZSCHEME, but we define it always to keep
+ * things simple.
+ * It is also defined when NO_VIM_MAIN is defined, but then it's empty.
+ */
+ int
+vim_main2(void)
+{
+#ifndef NO_VIM_MAIN
+#ifdef FEAT_EVAL
+ /*
+ * Read all the plugin files.
+ * Only when compiled with +eval, since most plugins need it.
+ */
+ if (p_lpl)
+ {
+ char_u *rtp_copy = NULL;
+ char_u *plugin_pattern = (char_u *)
+# if defined(VMS) || defined(AMIGA) // VMS and Amiga don't handle the "**".
+ "plugin/*.vim"
+# else
+ "plugin/**/*.vim"
+# endif
+ ;
+
+ // First add all package directories to 'runtimepath', so that their
+ // autoload directories can be found. Only if not done already with a
+ // :packloadall command.
+ // Make a copy of 'runtimepath', so that source_runtime does not use
+ // the pack directories.
+ if (!did_source_packages)
+ {
+ rtp_copy = vim_strsave(p_rtp);
+ add_pack_start_dirs();
+ }
+
+ source_in_path(rtp_copy == NULL ? p_rtp : rtp_copy, plugin_pattern,
+ DIP_ALL | DIP_NOAFTER, NULL);
+ TIME_MSG("loading plugins");
+ vim_free(rtp_copy);
+
+ // Only source "start" packages if not done already with a :packloadall
+ // command.
+ if (!did_source_packages)
+ load_start_packages();
+ TIME_MSG("loading packages");
+
+ source_runtime(plugin_pattern, DIP_ALL | DIP_AFTER);
+ TIME_MSG("loading after plugins");
+ }
+#endif
+
+#ifdef FEAT_DIFF
+ // Decide about window layout for diff mode after reading vimrc.
+ if (params.diff_mode && params.window_layout == 0)
+ {
+ if (diffopt_horizontal())
+ params.window_layout = WIN_HOR; // use horizontal split
+ else
+ params.window_layout = WIN_VER; // use vertical split
+ }
+#endif
+
+ /*
+ * Recovery mode without a file name: List swap files.
+ * This uses the 'dir' option, therefore it must be after the
+ * initializations.
+ */
+ if (recoverymode && params.fname == NULL)
+ {
+ recover_names(NULL, TRUE, NULL, 0, NULL);
+ mch_exit(0);
+ }
+
+ /*
+ * Set a few option defaults after reading .vimrc files:
+ * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
+ */
+ set_init_3();
+ TIME_MSG("inits 3");
+
+ /*
+ * "-n" argument: Disable swap file by setting 'updatecount' to 0.
+ * Note that this overrides anything from a vimrc file.
+ */
+ if (params.no_swap_file)
+ p_uc = 0;
+
+#ifdef FEAT_GUI
+ if (gui.starting)
+ {
+# if defined(UNIX) || defined(VMS)
+ // When something caused a message from a vimrc script, need to output
+ // an extra newline before the shell prompt.
+ if (did_emsg || msg_didout)
+ putchar('\n');
+# endif
+
+ gui_start(NULL); // will set full_screen to TRUE
+ TIME_MSG("starting GUI");
+
+ // When running "evim" or "gvim -y" we need the menus, exit if we
+ // don't have them.
+ if (!gui.in_use && params.evim_mode)
+ mch_exit(1);
+ firstwin->w_prev_height = firstwin->w_height; // may have changed
+ }
+#endif
+
+#ifdef FEAT_VIMINFO
+ /*
+ * Read in registers, history etc, but not marks, from the viminfo file.
+ * This is where v:oldfiles gets filled.
+ */
+ if (*p_viminfo != NUL)
+ {
+ read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES);
+ TIME_MSG("reading viminfo");
+ }
+#endif
+#ifdef FEAT_EVAL
+ // It's better to make v:oldfiles an empty list than NULL.
+ if (get_vim_var_list(VV_OLDFILES) == NULL)
+ set_vim_var_list(VV_OLDFILES, list_alloc());
+#endif
+
+#ifdef FEAT_QUICKFIX
+ /*
+ * "-q errorfile": Load the error file now.
+ * If the error file can't be read, exit before doing anything else.
+ */
+ if (params.edit_type == EDIT_QF)
+ {
+ char_u *enc = NULL;
+
+ enc = p_menc;
+ if (params.use_ef != NULL)
+ set_string_option_direct((char_u *)"ef", -1,
+ params.use_ef, OPT_FREE, SID_CARG);
+ vim_snprintf((char *)IObuff, IOSIZE, "cfile %s", p_ef);
+ if (qf_init(NULL, p_ef, p_efm, TRUE, IObuff, enc) < 0)
+ {
+ out_char('\n');
+ mch_exit(3);
+ }
+ TIME_MSG("reading errorfile");
+ }
+#endif
+
+ /*
+ * Start putting things on the screen.
+ * Scroll screen down before drawing over it
+ * Clear screen now, so file message will not be cleared.
+ */
+ starting = NO_BUFFERS;
+ no_wait_return = FALSE;
+ if (!exmode_active)
+ msg_scroll = FALSE;
+
+#ifdef FEAT_GUI
+ /*
+ * This seems to be required to make callbacks to be called now, instead
+ * of after things have been put on the screen, which then may be deleted
+ * when getting a resize callback.
+ * For the Mac this handles putting files dropped on the Vim icon to
+ * global_alist.
+ */
+ if (gui.in_use)
+ {
+ gui_wait_for_chars(50L, typebuf.tb_change_cnt);
+ TIME_MSG("GUI delay");
+ }
+#endif
+
+#if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD)
+ qnx_clip_init();
+#endif
+
+#if defined(MACOS_X) && defined(FEAT_CLIPBOARD)
+ clip_init(TRUE);
+#endif
+
+#ifdef FEAT_XCLIPBOARD
+ // Start using the X clipboard, unless the GUI was started.
+# ifdef FEAT_GUI
+ if (!gui.in_use)
+# endif
+ {
+ setup_term_clip();
+ TIME_MSG("setup clipboard");
+ }
+#endif
+
+#ifdef FEAT_CLIENTSERVER
+ // Prepare for being a Vim server.
+ prepare_server(&params);
+#endif
+
+ /*
+ * If "-" argument given: Read file from stdin.
+ * Do this before starting Raw mode, because it may change things that the
+ * writing end of the pipe doesn't like, e.g., in case stdin and stderr
+ * are the same terminal: "cat | vim -".
+ * Using autocommands here may cause trouble...
+ */
+ if (params.edit_type == EDIT_STDIN && !recoverymode)
+ read_stdin();
+
+#if defined(UNIX) || defined(VMS)
+ // When switching screens and something caused a message from a vimrc
+ // script, need to output an extra newline on exit.
+ if ((did_emsg || msg_didout) && *T_TI != NUL)
+ newline_on_exit = TRUE;
+#endif
+
+ /*
+ * When done something that is not allowed or given an error message call
+ * wait_return(). This must be done before starttermcap(), because it may
+ * switch to another screen. It must be done after settmode(TMODE_RAW),
+ * because we want to react on a single key stroke.
+ * Call settmode and starttermcap here, so the T_KS and T_TI may be
+ * defined by termcapinit and redefined in .exrc.
+ */
+ settmode(TMODE_RAW);
+ TIME_MSG("setting raw mode");
+
+ if (need_wait_return || msg_didany)
+ {
+ wait_return(TRUE);
+ TIME_MSG("waiting for return");
+ }
+
+ starttermcap(); // start termcap if not done by wait_return()
+ TIME_MSG("start termcap");
+
+ setmouse(); // may start using the mouse
+ if (scroll_region)
+ scroll_region_reset(); // In case Rows changed
+ scroll_start(); // may scroll the screen to the right position
+
+#if defined(UNIX) || defined(VMS) || defined(MACOS_X)
+ term_push_title(SAVE_RESTORE_BOTH);
+#endif
+
+ /*
+ * Don't clear the screen when starting in Ex mode, unless using the GUI.
+ */
+ if (exmode_active
+#ifdef FEAT_GUI
+ && !gui.in_use
+#endif
+ )
+ set_must_redraw(UPD_CLEAR);
+ else
+ {
+ screenclear(); // clear screen
+ TIME_MSG("clearing screen");
+ }
+
+#ifdef FEAT_CRYPT
+ if (params.ask_for_key)
+ {
+ crypt_check_current_method();
+ (void)crypt_get_key(TRUE, TRUE);
+ TIME_MSG("getting crypt key");
+ }
+#endif
+
+ no_wait_return = TRUE;
+
+ /*
+ * Create the requested number of windows and edit buffers in them.
+ * Also does recovery if "recoverymode" set.
+ */
+ create_windows(&params);
+ TIME_MSG("opening buffers");
+
+#ifdef FEAT_EVAL
+ // clear v:swapcommand
+ set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
+#endif
+
+ // Ex starts at last line of the file
+ if (exmode_active)
+ curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
+
+ apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
+ TIME_MSG("BufEnter autocommands");
+ setpcmark();
+
+#ifdef FEAT_QUICKFIX
+ /*
+ * When started with "-q errorfile" jump to first error now.
+ */
+ if (params.edit_type == EDIT_QF)
+ {
+ qf_jump(NULL, 0, 0, FALSE);
+ TIME_MSG("jump to first error");
+ }
+#endif
+
+ /*
+ * If opened more than one window, start editing files in the other
+ * windows.
+ */
+ edit_buffers(&params, start_dir);
+ vim_free(start_dir);
+
+#ifdef FEAT_DIFF
+ if (params.diff_mode)
+ {
+ win_T *wp;
+
+ // set options in each window for "vimdiff".
+ FOR_ALL_WINDOWS(wp)
+ diff_win_options(wp, TRUE);
+ }
+#endif
+
+ /*
+ * Shorten any of the filenames, but only when absolute.
+ */
+ shorten_fnames(FALSE);
+
+ /*
+ * Need to jump to the tag before executing the '-c command'.
+ * Makes "vim -c '/return' -t main" work.
+ */
+ if (params.tagname != NULL)
+ {
+ swap_exists_did_quit = FALSE;
+
+ vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
+ do_cmdline_cmd(IObuff);
+ TIME_MSG("jumping to tag");
+
+ // If the user doesn't want to edit the file then we quit here.
+ if (swap_exists_did_quit)
+ getout(1);
+ }
+
+ // Execute any "+", "-c" and "-S" arguments.
+ if (params.n_commands > 0)
+ exe_commands(&params);
+
+ // Must come before the may_req_ calls.
+ starting = 0;
+
+#if defined(FEAT_TERMRESPONSE)
+ // Must be done before redrawing, puts a few characters on the screen.
+ check_terminal_behavior();
+#endif
+
+ RedrawingDisabled = 0;
+ redraw_all_later(UPD_NOT_VALID);
+ no_wait_return = FALSE;
+
+ // 'autochdir' has been postponed
+ DO_AUTOCHDIR;
+
+#ifdef FEAT_TERMRESPONSE
+ // Requesting the termresponse is postponed until here, so that a "-c q"
+ // argument doesn't make it appear in the shell Vim was started from.
+ may_req_termresponse();
+
+ may_req_bg_color();
+#endif
+
+ // start in insert mode
+ if (p_im)
+ need_start_insertmode = TRUE;
+
+#ifdef FEAT_EVAL
+ set_vim_var_nr(VV_VIM_DID_ENTER, 1L);
+#endif
+ apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
+ TIME_MSG("VimEnter autocommands");
+
+#if defined(FEAT_EVAL) && defined(FEAT_CLIPBOARD)
+ // Adjust default register name for "unnamed" in 'clipboard'. Can only be
+ // done after the clipboard is available and all initial commands that may
+ // modify the 'clipboard' setting have run; i.e. just before entering the
+ // main loop.
+ reset_reg_var();
+#endif
+
+#if defined(FEAT_DIFF)
+ // When a startup script or session file setup for diff'ing and
+ // scrollbind, sync the scrollbind now.
+ if (curwin->w_p_diff && curwin->w_p_scb)
+ {
+ update_topline();
+ check_scrollbind((linenr_T)0, 0L);
+ TIME_MSG("diff scrollbinding");
+ }
+#endif
+
+#if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
+# ifdef VIMDLL
+ if (!gui.in_use)
+# endif
+ mch_set_winsize_now(); // Allow winsize changes from now on
+#endif
+
+#if defined(FEAT_GUI)
+ // When tab pages were created, may need to update the tab pages line and
+ // scrollbars. This is skipped while creating them.
+ if (gui.in_use && first_tabpage->tp_next != NULL)
+ {
+ out_flush();
+ gui_init_which_components(NULL);
+ gui_update_scrollbars(TRUE);
+ }
+ need_mouse_correct = TRUE;
+#endif
+
+ // If ":startinsert" command used, stuff a dummy command to be able to
+ // call normal_cmd(), which will then start Insert mode.
+ if (restart_edit != 0)
+ stuffcharReadbuff(K_NOP);
+
+#ifdef FEAT_NETBEANS_INTG
+ if (netbeansArg != NULL && strncmp("-nb", netbeansArg, 3) == 0)
+ {
+# ifdef FEAT_GUI
+# if !defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK) \
+ && !defined(FEAT_GUI_MSWIN)
+ if (gui.in_use)
+ {
+ mch_errmsg(_("netbeans is not supported with this GUI\n"));
+ mch_exit(2);
+ }
+# endif
+# endif
+ // Tell the client that it can start sending commands.
+ netbeans_open(netbeansArg + 3, TRUE);
+ }
+#endif
+
+ // Redraw at least once, also when 'lazyredraw' is set, to make sure the
+ // window title gets updated.
+ do_redraw = TRUE;
+
+ TIME_MSG("before starting main loop");
+
+ /*
+ * Call the main command loop. This never returns.
+ */
+ main_loop(FALSE, FALSE);
+
+#endif // NO_VIM_MAIN
+
+ return 0;
+}
+
+/*
+ * Initialisation shared by main() and some tests.
+ */
+ void
+common_init(mparm_T *paramp)
+{
+ estack_init();
+ cmdline_init();
+
+ (void)mb_init(); // init mb_bytelen_tab[] to ones
+#ifdef FEAT_EVAL
+ eval_init(); // init global variables
+#endif
+
+#ifdef __QNXNTO__
+ qnx_init(); // PhAttach() for clipboard, (and gui)
+#endif
+
+ /*
+ * Allocate space for the generic buffers (needed for set_init_1() and
+ * emsg()).
+ */
+ if ((IObuff = alloc(IOSIZE)) == NULL
+ || (NameBuff = alloc(MAXPATHL)) == NULL)
+ mch_exit(0);
+ TIME_MSG("Allocated generic buffers");
+
+#ifdef NBDEBUG
+ // Wait a moment for debugging NetBeans. Must be after allocating
+ // NameBuff.
+ nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
+ nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
+ TIME_MSG("NetBeans debug wait");
+#endif
+
+#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
+ /*
+ * Setup to use the current locale (for ctype() and many other things).
+ * NOTE: Translated messages with encodings other than latin1 will not
+ * work until set_init_1() has been called!
+ */
+ init_locale();
+ TIME_MSG("locale set");
+#endif
+
+#ifdef FEAT_GUI
+ gui.dofork = TRUE; // default is to use fork()
+#endif
+
+ /*
+ * Do a first scan of the arguments in "argv[]":
+ * -display or --display
+ * --server...
+ * --socketid
+ * --windowid
+ */
+ early_arg_scan(paramp);
+
+#if defined(FEAT_GUI)
+ // Prepare for possibly starting GUI sometime
+ gui_prepare(&paramp->argc, paramp->argv);
+ TIME_MSG("GUI prepared");
+#endif
+
+#ifdef FEAT_CLIPBOARD
+ clip_init(FALSE); // Initialise clipboard stuff
+ TIME_MSG("clipboard setup");
+#endif
+
+ /*
+ * Check if we have an interactive window.
+ * On the Amiga: If there is no window, we open one with a newcli command
+ * (needed for :! to * work). mch_check_win() will also handle the -d or
+ * -dev argument.
+ */
+ stdout_isatty = (mch_check_win(paramp->argc, paramp->argv) != FAIL);
+ TIME_MSG("window checked");
+
+ /*
+ * Allocate the first window and buffer.
+ * Can't do anything without it, exit when it fails.
+ */
+ if (win_alloc_first() == FAIL)
+ mch_exit(0);
+
+ init_yank(); // init yank buffers
+
+ alist_init(&global_alist); // Init the argument list to empty.
+ global_alist.id = 0;
+
+ /*
+ * Set the default values for the options.
+ * NOTE: Non-latin1 translated messages are working only after this,
+ * because this is where "has_mbyte" will be set, which is used by
+ * msg_outtrans_len_attr().
+ * First find out the home directory, needed to expand "~" in options.
+ */
+ init_homedir(); // find real value of $HOME
+ set_init_1(paramp->clean);
+ TIME_MSG("inits 1");
+
+#ifdef FEAT_EVAL
+ // set v:lang and v:ctype
+ set_lang_var();
+
+ // set v:argv
+ set_argv_var(paramp->argv, paramp->argc);
+#endif
+
+#ifdef FEAT_SIGNS
+ init_signs();
+#endif
+}
+
+/*
+ * Return TRUE when the --not-a-term argument was found.
+ */
+ int
+is_not_a_term(void)
+{
+ return params.not_a_term;
+}
+
+/*
+ * Return TRUE when the --not-a-term argument was found or the GUI is in use.
+ */
+ int
+is_not_a_term_or_gui(void)
+{
+ return params.not_a_term
+#ifdef FEAT_GUI
+ || gui.in_use
+#endif
+ ;
+}
+
+#if defined(EXITFREE) || defined(PROTO)
+ void
+free_vbuf(void)
+{
+# ifdef _IOLBF
+ if (s_vbuf != NULL)
+ {
+ setvbuf(stdout, NULL, _IONBF, 0);
+ free(s_vbuf);
+ s_vbuf = NULL;
+ }
+# endif
+}
+#endif
+
+#if defined(FEAT_GUI) || defined(PROTO)
+/*
+ * If a --gui-dialog-file argument was given return the file name.
+ * Otherwise return NULL.
+ */
+ char_u *
+get_gui_dialog_file(void)
+{
+ return params.gui_dialog_file;
+}
+#endif
+
+// When TRUE in a safe state when starting to wait for a character.
+static int was_safe = FALSE;
+static oparg_T *current_oap = NULL;
+
+/*
+ * Return TRUE if an operator was started but not finished yet.
+ * Includes typing a count or a register name.
+ */
+ int
+op_pending(void)
+{
+ return !(current_oap != NULL
+ && !finish_op
+ && current_oap->prev_opcount == 0
+ && current_oap->prev_count0 == 0
+ && current_oap->op_type == OP_NOP
+ && current_oap->regname == NUL);
+}
+
+/*
+ * Return whether currently it is safe, assuming it was safe before (high level
+ * state didn't change).
+ */
+ static int
+is_safe_now(void)
+{
+ return stuff_empty()
+ && typebuf.tb_len == 0
+ && scriptin[curscript] == NULL
+#ifdef FEAT_EVAL
+ && !debug_mode
+#endif
+ && !global_busy;
+}
+
+/*
+ * Trigger SafeState if currently in s safe state, that is "safe" is TRUE and
+ * there is no typeahead.
+ */
+ void
+may_trigger_safestate(int safe)
+{
+ int is_safe = safe && is_safe_now();
+
+#ifdef FEAT_EVAL
+ if (was_safe != is_safe)
+ // Only log when the state changes, otherwise it happens at nearly
+ // every key stroke.
+ ch_log(NULL, is_safe ? "SafeState: Start triggering"
+ : "SafeState: Stop triggering");
+#endif
+ if (is_safe)
+ apply_autocmds(EVENT_SAFESTATE, NULL, NULL, FALSE, curbuf);
+ was_safe = is_safe;
+}
+
+/*
+ * Something changed which causes the state possibly to be unsafe, e.g. a
+ * character was typed. It will remain unsafe until the next call to
+ * may_trigger_safestate().
+ */
+ void
+state_no_longer_safe(char *reason UNUSED)
+{
+#ifdef FEAT_EVAL
+ if (was_safe)
+ ch_log(NULL, "SafeState: reset: %s", reason);
+#endif
+ was_safe = FALSE;
+}
+
+#if defined(FEAT_EVAL) || defined(MESSAGE_QUEUE) || defined(PROTO)
+ int
+get_was_safe_state(void)
+{
+ return was_safe;
+}
+#endif
+
+#if defined(MESSAGE_QUEUE) || defined(PROTO)
+/*
+ * Invoked when leaving code that invokes callbacks. Then trigger
+ * SafeStateAgain, if it was safe when starting to wait for a character.
+ */
+ void
+may_trigger_safestateagain(void)
+{
+ if (!was_safe)
+ {
+ // If the safe state was reset in state_no_longer_safe(), e.g. because
+ // of calling feedkeys(), we check if it's now safe again (all keys
+ // were consumed).
+ was_safe = is_safe_now();
+# ifdef FEAT_EVAL
+ if (was_safe)
+ ch_log(NULL, "SafeState: undo reset");
+# endif
+ }
+ if (was_safe)
+ {
+# ifdef FEAT_EVAL
+ // Only do this message when another message was given, otherwise we
+ // get lots of them.
+ if ((did_repeated_msg & REPEATED_MSG_SAFESTATE) == 0)
+ {
+ int did = did_repeated_msg;
+
+ ch_log(NULL,
+ "SafeState: back to waiting, triggering SafeStateAgain");
+ did_repeated_msg = did | REPEATED_MSG_SAFESTATE;
+ }
+# endif
+ apply_autocmds(EVENT_SAFESTATEAGAIN, NULL, NULL, FALSE, curbuf);
+ }
+# ifdef FEAT_EVAL
+ else
+ ch_log(NULL,
+ "SafeState: back to waiting, not triggering SafeStateAgain");
+# endif
+}
+#endif
+
+/*
+ * Return TRUE if there is any typeahead, pending operator or command.
+ */
+ int
+work_pending(void)
+{
+ return op_pending() || !is_safe_now();
+}
+
+
+/*
+ * Main loop: Execute Normal mode commands until exiting Vim.
+ * Also used to handle commands in the command-line window, until the window
+ * is closed.
+ * Also used to handle ":visual" command after ":global": execute Normal mode
+ * commands, return when entering Ex mode. "noexmode" is TRUE then.
+ */
+ void
+main_loop(
+ int cmdwin, // TRUE when working in the command-line window
+ int noexmode) // TRUE when return on entering Ex mode
+{
+ oparg_T oa; // operator arguments
+ oparg_T *prev_oap; // operator arguments
+ volatile int previous_got_int = FALSE; // "got_int" was TRUE
+#ifdef FEAT_CONCEAL
+ // these are static to avoid a compiler warning
+ static linenr_T conceal_old_cursor_line = 0;
+ static linenr_T conceal_new_cursor_line = 0;
+ static int conceal_update_lines = FALSE;
+#endif
+
+ prev_oap = current_oap;
+ current_oap = &oa;
+
+#if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
+ // Setup to catch a terminating error from the X server. Just ignore
+ // it, restore the state and continue. This might not always work
+ // properly, but at least we don't exit unexpectedly when the X server
+ // exits while Vim is running in a console.
+ if (!cmdwin && !noexmode && SETJMP(x_jump_env))
+ {
+ State = MODE_NORMAL;
+ VIsual_active = FALSE;
+ got_int = TRUE;
+ need_wait_return = FALSE;
+ global_busy = FALSE;
+ exmode_active = 0;
+ skip_redraw = FALSE;
+ RedrawingDisabled = 0;
+ no_wait_return = 0;
+ vgetc_busy = 0;
+# ifdef FEAT_EVAL
+ emsg_skip = 0;
+# endif
+ emsg_off = 0;
+ setmouse();
+ settmode(TMODE_RAW);
+ starttermcap();
+ scroll_start();
+ redraw_later_clear();
+ }
+#endif
+
+ clear_oparg(&oa);
+ while (!cmdwin || cmdwin_result == 0)
+ {
+ if (stuff_empty())
+ {
+ did_check_timestamps = FALSE;
+ if (need_check_timestamps)
+ check_timestamps(FALSE);
+ if (need_wait_return) // if wait_return() still needed ...
+ wait_return(FALSE); // ... call it now
+ if (need_start_insertmode && goto_im() && !VIsual_active)
+ {
+ need_start_insertmode = FALSE;
+ stuffReadbuff((char_u *)"i"); // start insert mode next
+ // skip the fileinfo message now, because it would be shown
+ // after insert mode finishes!
+ need_fileinfo = FALSE;
+ }
+ }
+
+ // Reset "got_int" now that we got back to the main loop. Except when
+ // inside a ":g/pat/cmd" command, then the "got_int" needs to abort
+ // the ":g" command.
+ // For ":g/pat/vi" we reset "got_int" when used once. When used
+ // a second time we go back to Ex mode and abort the ":g" command.
+ if (got_int)
+ {
+ if (noexmode && global_busy && !exmode_active && previous_got_int)
+ {
+ // Typed two CTRL-C in a row: go back to ex mode as if "Q" was
+ // used and keep "got_int" set, so that it aborts ":g".
+ exmode_active = EXMODE_NORMAL;
+ State = MODE_NORMAL;
+ }
+ else if (!global_busy || !exmode_active)
+ {
+ if (!quit_more)
+ (void)vgetc(); // flush all buffers
+ got_int = FALSE;
+ }
+ previous_got_int = TRUE;
+ }
+ else
+ previous_got_int = FALSE;
+
+#ifdef FEAT_EVAL
+ // At the toplevel there is no exception handling. Discard any that
+ // may be hanging around (e.g. from "interrupt" at the debug prompt).
+ if (did_throw && !ex_normal_busy)
+ discard_current_exception();
+#endif
+
+ if (!exmode_active)
+ msg_scroll = FALSE;
+ quit_more = FALSE;
+
+ // it's not safe unless may_trigger_safestate_main() is called
+ was_safe = FALSE;
+
+ /*
+ * If skip redraw is set (for ":" in wait_return()), don't redraw now.
+ * If there is nothing in the stuff_buffer or do_redraw is TRUE,
+ * update cursor and redraw.
+ */
+ if (skip_redraw || exmode_active)
+ {
+ skip_redraw = FALSE;
+ setcursor();
+ cursor_on();
+ }
+ else if (do_redraw || stuff_empty())
+ {
+#ifdef FEAT_GUI
+ // If ui_breakcheck() was used a resize may have been postponed.
+ gui_may_resize_shell();
+#endif
+#ifdef HAVE_DROP_FILE
+ // If files were dropped while text was locked or the curbuf was
+ // locked, this would be a good time to handle the drop.
+ handle_any_postponed_drop();
+#endif
+#ifdef FEAT_CONCEAL
+ if (curwin->w_p_cole == 0)
+ conceal_update_lines = FALSE;
+#endif
+
+ // Trigger CursorMoved if the cursor moved.
+ if (!finish_op && (has_cursormoved()
+#ifdef FEAT_PROP_POPUP
+ || popup_visible
+#endif
+#ifdef FEAT_CONCEAL
+ || curwin->w_p_cole > 0
+#endif
+ )
+ && !EQUAL_POS(last_cursormoved, curwin->w_cursor))
+ {
+ if (has_cursormoved())
+ apply_autocmds(EVENT_CURSORMOVED, NULL, NULL,
+ FALSE, curbuf);
+#ifdef FEAT_PROP_POPUP
+ if (popup_visible)
+ popup_check_cursor_pos();
+#endif
+#ifdef FEAT_CONCEAL
+ if (curwin->w_p_cole > 0)
+ {
+ conceal_old_cursor_line = last_cursormoved.lnum;
+ conceal_new_cursor_line = curwin->w_cursor.lnum;
+ conceal_update_lines = TRUE;
+ }
+#endif
+ last_cursormoved = curwin->w_cursor;
+ }
+
+#if defined(FEAT_CONCEAL)
+ if (conceal_update_lines
+ && (conceal_old_cursor_line != conceal_new_cursor_line
+ || conceal_cursor_line(curwin)
+ || need_cursor_line_redraw))
+ {
+ if (conceal_old_cursor_line != conceal_new_cursor_line
+ && conceal_old_cursor_line != 0
+ && conceal_old_cursor_line
+ <= curbuf->b_ml.ml_line_count)
+ redrawWinline(curwin, conceal_old_cursor_line);
+ redrawWinline(curwin, conceal_new_cursor_line);
+ curwin->w_valid &= ~VALID_CROW;
+ need_cursor_line_redraw = FALSE;
+ }
+#endif
+
+ // Trigger TextChanged if b:changedtick differs.
+ if (!finish_op && has_textchanged()
+ && curbuf->b_last_changedtick != CHANGEDTICK(curbuf))
+ {
+ apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL, FALSE, curbuf);
+ curbuf->b_last_changedtick = CHANGEDTICK(curbuf);
+ }
+
+ // Ensure curwin->w_topline and curwin->w_leftcol are up to date
+ // before triggering a WinScrolled autocommand.
+ update_topline();
+ validate_cursor();
+
+ if (!finish_op)
+ may_trigger_win_scrolled_resized();
+
+ // If nothing is pending and we are going to wait for the user to
+ // type a character, trigger SafeState.
+ may_trigger_safestate(!op_pending() && restart_edit == 0);
+
+#if defined(FEAT_DIFF)
+ // Updating diffs from changed() does not always work properly,
+ // esp. updating folds. Do an update just before redrawing if
+ // needed.
+ if (curtab->tp_diff_update || curtab->tp_diff_invalid)
+ {
+ ex_diffupdate(NULL);
+ curtab->tp_diff_update = FALSE;
+ }
+
+ // Scroll-binding for diff mode may have been postponed until
+ // here. Avoids doing it for every change.
+ if (diff_need_scrollbind)
+ {
+ check_scrollbind((linenr_T)0, 0L);
+ diff_need_scrollbind = FALSE;
+ }
+#endif
+#if defined(FEAT_FOLDING)
+ // Include a closed fold completely in the Visual area.
+ foldAdjustVisual();
+#endif
+#ifdef FEAT_FOLDING
+ /*
+ * When 'foldclose' is set, apply 'foldlevel' to folds that don't
+ * contain the cursor.
+ * When 'foldopen' is "all", open the fold(s) under the cursor.
+ * This may mark the window for redrawing.
+ */
+ if (hasAnyFolding(curwin) && !char_avail())
+ {
+ foldCheckClose();
+ if (fdo_flags & FDO_ALL)
+ foldOpenCursor();
+ }
+#endif
+
+ // Before redrawing, make sure w_topline is correct, and w_leftcol
+ // if lines don't wrap, and w_skipcol if lines wrap.
+ update_topline();
+ validate_cursor();
+
+ if (VIsual_active)
+ update_curbuf(UPD_INVERTED); // update inverted part
+ else if (must_redraw)
+ {
+ mch_disable_flush(); // Stop issuing gui_mch_flush().
+ update_screen(0);
+ mch_enable_flush();
+ }
+ else if (redraw_cmdline || clear_cmdline || redraw_mode)
+ showmode();
+ redraw_statuslines();
+ if (need_maketitle)
+ maketitle();
+#ifdef FEAT_VIMINFO
+ curbuf->b_last_used = vim_time();
+#endif
+ // display message after redraw
+ if (keep_msg != NULL)
+ {
+ char_u *p = vim_strsave(keep_msg);
+
+ if (p != NULL)
+ {
+ // msg_start() will set keep_msg to NULL, make a copy
+ // first. Don't reset keep_msg, msg_attr_keep() uses it to
+ // check for duplicates. Never put this message in
+ // history.
+ msg_hist_off = TRUE;
+ msg_attr((char *)p, keep_msg_attr);
+ msg_hist_off = FALSE;
+ vim_free(p);
+ }
+ }
+ if (need_fileinfo) // show file info after redraw
+ {
+ fileinfo(FALSE, TRUE, FALSE);
+ need_fileinfo = FALSE;
+ }
+
+ emsg_on_display = FALSE; // can delete error message now
+ did_emsg = FALSE;
+ msg_didany = FALSE; // reset lines_left in msg_start()
+ may_clear_sb_text(); // clear scroll-back text on next msg
+ showruler(FALSE);
+
+ setcursor();
+ cursor_on();
+
+ do_redraw = FALSE;
+
+#ifdef STARTUPTIME
+ // Now that we have drawn the first screen all the startup stuff
+ // has been done, close any file for startup messages.
+ if (time_fd != NULL)
+ {
+ TIME_MSG("first screen update");
+ TIME_MSG("--- VIM STARTED ---");
+ fclose(time_fd);
+ time_fd = NULL;
+ }
+#endif
+ // After the first screen update may start triggering WinScrolled
+ // autocmd events. Store all the scroll positions and sizes now.
+ may_make_initial_scroll_size_snapshot();
+ }
+#ifdef FEAT_GUI
+ if (need_mouse_correct)
+ gui_mouse_correct();
+#endif
+
+ // May request the keyboard protocol state now.
+ may_send_t_RK();
+
+ // Update w_curswant if w_set_curswant has been set.
+ // Postponed until here to avoid computing w_virtcol too often.
+ update_curswant();
+
+#ifdef FEAT_EVAL
+ /*
+ * May perform garbage collection when waiting for a character, but
+ * only at the very toplevel. Otherwise we may be using a List or
+ * Dict internally somewhere.
+ * "may_garbage_collect" is reset in vgetc() which is invoked through
+ * do_exmode() and normal_cmd().
+ */
+ may_garbage_collect = (!cmdwin && !noexmode);
+#endif
+ /*
+ * If we're invoked as ex, do a round of ex commands.
+ * Otherwise, get and execute a normal mode command.
+ */
+ if (exmode_active)
+ {
+ if (noexmode) // End of ":global/path/visual" commands
+ goto theend;
+ do_exmode(exmode_active == EXMODE_VIM);
+ }
+ else
+ {
+#ifdef FEAT_TERMINAL
+ if (term_use_loop()
+ && oa.op_type == OP_NOP && oa.regname == NUL
+ && !VIsual_active
+ && !skip_term_loop)
+ {
+ // If terminal_loop() returns OK we got a key that is handled
+ // in Normal mode. With FAIL we first need to position the
+ // cursor and the screen needs to be redrawn.
+ if (terminal_loop(TRUE) == OK)
+ normal_cmd(&oa, TRUE);
+ }
+ else
+#endif
+ {
+#ifdef FEAT_TERMINAL
+ skip_term_loop = FALSE;
+#endif
+ normal_cmd(&oa, TRUE);
+ }
+ }
+ }
+
+theend:
+ current_oap = prev_oap;
+}
+
+
+#if defined(USE_XSMP) || defined(FEAT_GUI) || defined(PROTO)
+/*
+ * Exit, but leave behind swap files for modified buffers.
+ */
+ void
+getout_preserve_modified(int exitval)
+{
+# if defined(SIGHUP) && defined(SIG_IGN)
+ // Ignore SIGHUP, because a dropped connection causes a read error, which
+ // makes Vim exit and then handling SIGHUP causes various reentrance
+ // problems.
+ mch_signal(SIGHUP, SIG_IGN);
+# endif
+
+ ml_close_notmod(); // close all not-modified buffers
+ ml_sync_all(FALSE, FALSE); // preserve all swap files
+ ml_close_all(FALSE); // close all memfiles, without deleting
+ getout(exitval); // exit Vim properly
+}
+#endif
+
+
+/*
+ * Exit properly. This is the only way to exit Vim after startup has
+ * succeeded. We are certain to exit here, no way to abort it.
+ */
+ void
+getout(int exitval)
+{
+ exiting = TRUE;
+#if defined(FEAT_EVAL)
+ ch_log(NULL, "Exiting...");
+#endif
+
+ // When running in Ex mode an error causes us to exit with a non-zero exit
+ // code. POSIX requires this, although it's not 100% clear from the
+ // standard.
+ if (exmode_active)
+ exitval += ex_exitval;
+
+#ifdef FEAT_EVAL
+ set_vim_var_type(VV_EXITING, VAR_NUMBER);
+ set_vim_var_nr(VV_EXITING, exitval);
+#endif
+
+ // Position the cursor on the last screen line, below all the text
+ if (!is_not_a_term_or_gui())
+ windgoto((int)Rows - 1, 0);
+
+#ifdef FEAT_EVAL
+ // Invoked all deferred functions in the function stack.
+ invoke_all_defer();
+#endif
+
+#if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
+ // Optionally print hashtable efficiency.
+ hash_debug_results();
+#endif
+
+#ifdef FEAT_GUI
+ msg_didany = FALSE;
+#endif
+
+ if (v_dying <= 1)
+ {
+ tabpage_T *tp;
+ tabpage_T *next_tp;
+ buf_T *buf;
+ win_T *wp;
+ int unblock = 0;
+
+ // Trigger BufWinLeave for all windows, but only once per buffer.
+ for (tp = first_tabpage; tp != NULL; tp = next_tp)
+ {
+ next_tp = tp->tp_next;
+ FOR_ALL_WINDOWS_IN_TAB(tp, wp)
+ {
+ if (wp->w_buffer == NULL || !buf_valid(wp->w_buffer))
+ // Autocmd must have close the buffer already, skip.
+ continue;
+ buf = wp->w_buffer;
+ if (CHANGEDTICK(buf) != -1)
+ {
+ bufref_T bufref;
+
+ set_bufref(&bufref, buf);
+ apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname,
+ buf->b_fname, FALSE, buf);
+ if (bufref_valid(&bufref))
+ CHANGEDTICK(buf) = -1; // note we did it already
+
+ // start all over, autocommands may mess up the lists
+ next_tp = first_tabpage;
+ break;
+ }
+ }
+ }
+
+ // Trigger BufUnload for buffers that are loaded
+ FOR_ALL_BUFFERS(buf)
+ if (buf->b_ml.ml_mfp != NULL)
+ {
+ bufref_T bufref;
+
+ set_bufref(&bufref, buf);
+ apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
+ FALSE, buf);
+ if (!bufref_valid(&bufref))
+ // autocmd deleted the buffer
+ break;
+ }
+
+ // deathtrap() blocks autocommands, but we do want to trigger
+ // VimLeavePre.
+ if (is_autocmd_blocked())
+ {
+ unblock_autocmds();
+ ++unblock;
+ }
+ apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
+ if (unblock)
+ block_autocmds();
+ }
+
+#ifdef FEAT_VIMINFO
+ if (*p_viminfo != NUL)
+ // Write out the registers, history, marks etc, to the viminfo file
+ write_viminfo(NULL, FALSE);
+#endif
+
+ if (v_dying <= 1)
+ {
+ int unblock = 0;
+
+ // deathtrap() blocks autocommands, but we do want to trigger VimLeave.
+ if (is_autocmd_blocked())
+ {
+ unblock_autocmds();
+ ++unblock;
+ }
+ apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
+ if (unblock)
+ block_autocmds();
+ }
+
+#ifdef FEAT_PROFILE
+ profile_dump();
+#endif
+
+ if (did_emsg
+#ifdef FEAT_GUI
+ || (gui.in_use && msg_didany && p_verbose > 0)
+#endif
+ )
+ {
+ // give the user a chance to read the (error) message
+ no_wait_return = FALSE;
+ wait_return(FALSE);
+ }
+
+ // Position the cursor again, the autocommands may have moved it
+ if (!is_not_a_term_or_gui())
+ windgoto((int)Rows - 1, 0);
+
+#ifdef FEAT_JOB_CHANNEL
+ job_stop_on_exit();
+#endif
+#ifdef FEAT_LUA
+ lua_end();
+#endif
+#ifdef FEAT_MZSCHEME
+ mzscheme_end();
+#endif
+#ifdef FEAT_TCL
+ tcl_end();
+#endif
+#ifdef FEAT_RUBY
+ ruby_end();
+#endif
+#ifdef FEAT_PYTHON
+ python_end();
+#endif
+#ifdef FEAT_PYTHON3
+ python3_end();
+#endif
+#ifdef FEAT_PERL
+ perl_end();
+#endif
+#if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
+ iconv_end();
+#endif
+#ifdef FEAT_NETBEANS_INTG
+ netbeans_end();
+#endif
+#ifdef FEAT_CSCOPE
+ cs_end();
+#endif
+#ifdef FEAT_EVAL
+ if (garbage_collect_at_exit)
+ garbage_collect(FALSE);
+#endif
+#ifdef MSWIN
+ free_cmd_argsW();
+#endif
+
+ mch_exit(exitval);
+}
+
+/*
+ * Get the name of the display, before gui_prepare() removes it from
+ * argv[]. Used for the xterm-clipboard display.
+ *
+ * Also find the --server... arguments and --socketid and --windowid
+ */
+ static void
+early_arg_scan(mparm_T *parmp UNUSED)
+{
+#if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \
+ || !defined(FEAT_NETBEANS_INTG)
+ int argc = parmp->argc;
+ char **argv = parmp->argv;
+ int i;
+
+ for (i = 1; i < argc; i++)
+ {
+ if (STRCMP(argv[i], "--") == 0)
+ break;
+# ifdef FEAT_XCLIPBOARD
+ else if (STRICMP(argv[i], "-display") == 0
+# if defined(FEAT_GUI_GTK)
+ || STRICMP(argv[i], "--display") == 0
+# endif
+ )
+ {
+ if (i == argc - 1)
+ mainerr_arg_missing((char_u *)argv[i]);
+ xterm_display = argv[++i];
+ }
+# endif
+# ifdef FEAT_CLIENTSERVER
+ else if (STRICMP(argv[i], "--servername") == 0)
+ {
+ if (i == argc - 1)
+ mainerr_arg_missing((char_u *)argv[i]);
+ parmp->serverName_arg = (char_u *)argv[++i];
+ }
+ else if (STRICMP(argv[i], "--serverlist") == 0)
+ parmp->serverArg = TRUE;
+ else if (STRNICMP(argv[i], "--remote", 8) == 0)
+ {
+ parmp->serverArg = TRUE;
+# ifdef FEAT_GUI
+ if (strstr(argv[i], "-wait") != 0)
+ // don't fork() when starting the GUI to edit files ourself
+ gui.dofork = FALSE;
+# endif
+ }
+# endif
+
+# if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN)
+# ifdef FEAT_GUI_MSWIN
+ else if (STRICMP(argv[i], "--windowid") == 0)
+# else
+ else if (STRICMP(argv[i], "--socketid") == 0)
+# endif
+ {
+ long_u id;
+ int count;
+
+ if (i == argc - 1)
+ mainerr_arg_missing((char_u *)argv[i]);
+ if (STRNICMP(argv[i+1], "0x", 2) == 0)
+ count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id);
+ else
+ count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id);
+ if (count != 1)
+ mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
+ else
+# ifdef FEAT_GUI_MSWIN
+ win_socket_id = id;
+# else
+ gtk_socket_id = id;
+# endif
+ i++;
+ }
+# endif
+# ifdef FEAT_GUI_GTK
+ else if (STRICMP(argv[i], "--echo-wid") == 0)
+ echo_wid_arg = TRUE;
+# endif
+# ifndef FEAT_NETBEANS_INTG
+ else if (strncmp(argv[i], "-nb", (size_t)3) == 0)
+ {
+ mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n"));
+ mch_exit(2);
+ }
+# endif
+
+ }
+#endif
+}
+
+#ifndef NO_VIM_MAIN
+/*
+ * Get a (optional) count for a Vim argument.
+ */
+ static int
+get_number_arg(
+ char_u *p, // pointer to argument
+ int *idx, // index in argument, is incremented
+ int def) // default value
+{
+ if (vim_isdigit(p[*idx]))
+ {
+ def = atoi((char *)&(p[*idx]));
+ while (vim_isdigit(p[*idx]))
+ *idx = *idx + 1;
+ }
+ return def;
+}
+
+/*
+ * Check for: [r][e][g][vi|vim|view][diff][ex[im]] (sort of)
+ * If the executable name starts with "r" we disable shell commands.
+ * If the next character is "e" we run in Easy mode.
+ * If the next character is "g" we run the GUI version.
+ * If the next characters are "view" we start in readonly mode.
+ * If the next characters are "diff" or "vimdiff" we start in diff mode.
+ * If the next characters are "ex" we start in Ex mode. If it's followed
+ * by "im" use improved Ex mode.
+ */
+ static void
+parse_command_name(mparm_T *parmp)
+{
+ char_u *initstr;
+
+ initstr = gettail((char_u *)parmp->argv[0]);
+
+#ifdef FEAT_EVAL
+ set_vim_var_string(VV_PROGNAME, initstr, -1);
+ set_progpath((char_u *)parmp->argv[0]);
+#endif
+
+ if (TOLOWER_ASC(initstr[0]) == 'r')
+ {
+ restricted = TRUE;
+ ++initstr;
+ }
+
+ // Use evim mode for "evim" and "egvim", not for "editor".
+ if (TOLOWER_ASC(initstr[0]) == 'e'
+ && (TOLOWER_ASC(initstr[1]) == 'v'
+ || TOLOWER_ASC(initstr[1]) == 'g'))
+ {
+#ifdef FEAT_GUI
+ gui.starting = TRUE;
+#endif
+ parmp->evim_mode = TRUE;
+ ++initstr;
+ }
+
+ // "gvim" starts the GUI. Also accept "Gvim" for MS-Windows.
+ if (TOLOWER_ASC(initstr[0]) == 'g')
+ {
+ main_start_gui();
+#ifdef FEAT_GUI
+ ++initstr;
+#endif
+#ifdef GUI_MAY_SPAWN
+ gui.dospawn = FALSE; // No need to spawn a new process.
+#endif
+ }
+#ifdef GUI_MAY_SPAWN
+ else
+ gui.dospawn = TRUE; // Not "gvim". Need to spawn gvim.exe.
+#endif
+
+
+ if (STRNICMP(initstr, "view", 4) == 0)
+ {
+ readonlymode = TRUE;
+ curbuf->b_p_ro = TRUE;
+ p_uc = 10000; // don't update very often
+ initstr += 4;
+ }
+ else if (STRNICMP(initstr, "vim", 3) == 0)
+ initstr += 3;
+
+ // Catch "[r][g]vimdiff" and "[r][g]viewdiff".
+ if (STRICMP(initstr, "diff") == 0)
+ {
+#ifdef FEAT_DIFF
+ parmp->diff_mode = TRUE;
+#else
+ mch_errmsg(_("This Vim was not compiled with the diff feature."));
+ mch_errmsg("\n");
+ mch_exit(2);
+#endif
+ }
+
+ // Checking for "ex" here may catch some weird names, such as "vimex" or
+ // "viewex", we assume the user knows that.
+ if (STRNICMP(initstr, "ex", 2) == 0)
+ {
+ if (STRNICMP(initstr + 2, "im", 2) == 0)
+ exmode_active = EXMODE_VIM;
+ else
+ exmode_active = EXMODE_NORMAL;
+ change_compatible(TRUE); // set 'compatible'
+ }
+}
+
+/*
+ * Scan the command line arguments.
+ */
+ static void
+command_line_scan(mparm_T *parmp)
+{
+ int argc = parmp->argc;
+ char **argv = parmp->argv;
+ int argv_idx; // index in argv[n][]
+ int had_minmin = FALSE; // found "--" argument
+ int want_argument; // option argument with argument
+ int c;
+ char_u *p = NULL;
+ long n;
+
+ --argc;
+ ++argv;
+ argv_idx = 1; // active option letter is argv[0][argv_idx]
+ while (argc > 0)
+ {
+ /*
+ * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
+ */
+ if (argv[0][0] == '+' && !had_minmin)
+ {
+ if (parmp->n_commands >= MAX_ARG_CMDS)
+ mainerr(ME_EXTRA_CMD, NULL);
+ argv_idx = -1; // skip to next argument
+ if (argv[0][1] == NUL)
+ parmp->commands[parmp->n_commands++] = (char_u *)"$";
+ else
+ parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
+ }
+
+ /*
+ * Optional argument.
+ */
+ else if (argv[0][0] == '-' && !had_minmin)
+ {
+ want_argument = FALSE;
+ c = argv[0][argv_idx++];
+#ifdef VMS
+ /*
+ * VMS only uses upper case command lines. Interpret "-X" as "-x"
+ * and "-/X" as "-X".
+ */
+ if (c == '/')
+ {
+ c = argv[0][argv_idx++];
+ c = TOUPPER_ASC(c);
+ }
+ else
+ c = TOLOWER_ASC(c);
+#endif
+ switch (c)
+ {
+ case NUL: // "vim -" read from stdin
+ // "ex -" silent mode
+ if (exmode_active)
+ silent_mode = TRUE;
+ else
+ {
+ if (parmp->edit_type != EDIT_NONE)
+ mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
+ parmp->edit_type = EDIT_STDIN;
+ read_cmd_fd = 2; // read from stderr instead of stdin
+ }
+ argv_idx = -1; // skip to next argument
+ break;
+
+ case '-': // "--" don't take any more option arguments
+ // "--help" give help message
+ // "--version" give version message
+ // "--clean" clean context
+ // "--literal" take files literally
+ // "--startuptime fname" write timing info
+ // "--log fname" start logging early
+ // "--nofork" don't fork
+ // "--not-a-term" don't warn for not a term
+ // "--gui-dialog-file fname" write dialog text
+ // "--ttyfail" exit if not a term
+ // "--noplugin[s]" skip plugins
+ // "--cmd <cmd>" execute cmd before vimrc
+ if (STRICMP(argv[0] + argv_idx, "help") == 0)
+ usage();
+ else if (STRICMP(argv[0] + argv_idx, "version") == 0)
+ {
+ Columns = 80; // need to init Columns
+ info_message = TRUE; // use mch_msg(), not mch_errmsg()
+#if defined(FEAT_GUI) && !defined(ALWAYS_USE_GUI) && !defined(VIMDLL)
+ gui.starting = FALSE; // not starting GUI, will exit
+#endif
+ list_version();
+ msg_putchar('\n');
+ msg_didout = FALSE;
+ mch_exit(0);
+ }
+ else if (STRNICMP(argv[0] + argv_idx, "clean", 5) == 0)
+ {
+ parmp->use_vimrc = (char_u *)"DEFAULTS";
+#ifdef FEAT_GUI
+ use_gvimrc = (char_u *)"NONE";
+#endif
+ parmp->clean = TRUE;
+ set_option_value_give_err((char_u *)"vif",
+ 0L, (char_u *)"NONE", 0);
+ }
+ else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
+ {
+#ifdef EXPAND_FILENAMES
+ parmp->literal = TRUE;
+#endif
+ }
+ else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
+ {
+#ifdef FEAT_GUI
+ gui.dofork = FALSE; // don't fork() when starting GUI
+#endif
+ }
+ else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
+ p_lpl = FALSE;
+ else if (STRNICMP(argv[0] + argv_idx, "not-a-term", 10) == 0)
+ parmp->not_a_term = TRUE;
+ else if (STRNICMP(argv[0] + argv_idx, "gui-dialog-file", 15)
+ == 0)
+ {
+ want_argument = TRUE;
+ argv_idx += 15;
+ }
+ else if (STRNICMP(argv[0] + argv_idx, "ttyfail", 7) == 0)
+ parmp->tty_fail = TRUE;
+ else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
+ {
+ want_argument = TRUE;
+ argv_idx += 3;
+ }
+ else if (STRNICMP(argv[0] + argv_idx, "startuptime", 11) == 0)
+ {
+ want_argument = TRUE;
+ argv_idx += 11;
+ }
+ else if (STRNICMP(argv[0] + argv_idx, "log", 3) == 0)
+ {
+ want_argument = TRUE;
+ argv_idx += 3;
+ }
+#ifdef FEAT_CLIENTSERVER
+ else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
+ ; // already processed -- no arg
+ else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
+ || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
+ {
+ // already processed -- snatch the following arg
+ if (argc > 1)
+ {
+ --argc;
+ ++argv;
+ }
+ }
+#endif
+#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN)
+# ifdef FEAT_GUI_GTK
+ else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
+# else
+ else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0)
+# endif
+ {
+ // already processed -- snatch the following arg
+ if (argc > 1)
+ {
+ --argc;
+ ++argv;
+ }
+ }
+#endif
+#ifdef FEAT_GUI_GTK
+ else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
+ {
+ // already processed, skip
+ }
+#endif
+ else
+ {
+ if (argv[0][argv_idx])
+ mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
+ had_minmin = TRUE;
+ }
+ if (!want_argument)
+ argv_idx = -1; // skip to next argument
+ break;
+
+ case 'A': // "-A" start in Arabic mode
+#ifdef FEAT_ARABIC
+ set_option_value_give_err((char_u *)"arabic", 1L, NULL, 0);
+#else
+ mch_errmsg(_(e_arabic_cannot_be_used_not_enabled_at_compile_time));
+ mch_exit(2);
+#endif
+ break;
+
+ case 'b': // "-b" binary mode
+ // Needs to be effective before expanding file names, because
+ // for Win32 this makes us edit a shortcut file itself,
+ // instead of the file it links to.
+ set_options_bin(curbuf->b_p_bin, 1, 0);
+ curbuf->b_p_bin = 1; // binary file I/O
+ break;
+
+ case 'C': // "-C" Compatible
+ change_compatible(TRUE);
+ has_dash_c_arg = TRUE;
+ break;
+
+ case 'e': // "-e" Ex mode
+ exmode_active = EXMODE_NORMAL;
+ break;
+
+ case 'E': // "-E" Improved Ex mode
+ exmode_active = EXMODE_VIM;
+ break;
+
+ case 'f': // "-f" GUI: run in foreground. Amiga: open
+ // window directly, not with newcli
+#ifdef FEAT_GUI
+ gui.dofork = FALSE; // don't fork() when starting GUI
+#endif
+ break;
+
+ case 'g': // "-g" start GUI
+ main_start_gui();
+ break;
+
+ case 'F': // "-F" was for Farsi mode
+ mch_errmsg(_(e_farsi_support_has_been_removed));
+ mch_exit(2);
+ break;
+
+ case '?': // "-?" give help message (for MS-Windows)
+ case 'h': // "-h" give help message
+#ifdef FEAT_GUI_GNOME
+ // Tell usage() to exit for "gvim".
+ gui.starting = FALSE;
+#endif
+ usage();
+ break;
+
+ case 'H': // "-H" start in Hebrew mode: rl + hkmap set
+#ifdef FEAT_RIGHTLEFT
+ p_hkmap = TRUE;
+ set_option_value_give_err((char_u *)"rl", 1L, NULL, 0);
+#else
+ mch_errmsg(_(e_hebrew_cannot_be_used_not_enabled_at_compile_time));
+ mch_exit(2);
+#endif
+ break;
+
+ case 'l': // "-l" lisp mode, 'lisp' and 'showmatch' on
+ set_option_value_give_err((char_u *)"lisp", 1L, NULL, 0);
+ p_sm = TRUE;
+ break;
+
+ case 'M': // "-M" no changes or writing of files
+ reset_modifiable();
+ // FALLTHROUGH
+
+ case 'm': // "-m" no writing of files
+ p_write = FALSE;
+ break;
+
+ case 'y': // "-y" easy mode
+#ifdef FEAT_GUI
+ gui.starting = TRUE; // start GUI a bit later
+#endif
+ parmp->evim_mode = TRUE;
+ break;
+
+ case 'N': // "-N" Nocompatible
+ change_compatible(FALSE);
+ break;
+
+ case 'n': // "-n" no swap file
+#ifdef FEAT_NETBEANS_INTG
+ // checking for "-nb", netbeans parameters
+ if (argv[0][argv_idx] == 'b')
+ {
+ netbeansArg = argv[0];
+ argv_idx = -1; // skip to next argument
+ }
+ else
+#endif
+ parmp->no_swap_file = TRUE;
+ break;
+
+ case 'p': // "-p[N]" open N tab pages
+#ifdef TARGET_API_MAC_OSX
+ // For some reason on MacOS X, an argument like:
+ // -psn_0_10223617 is passed in when invoke from Finder
+ // or with the 'open' command
+ if (argv[0][argv_idx] == 's')
+ {
+ argv_idx = -1; // bypass full -psn
+ main_start_gui();
+ break;
+ }
+#endif
+ // default is 0: open window for each file
+ parmp->window_count = get_number_arg((char_u *)argv[0],
+ &argv_idx, 0);
+ parmp->window_layout = WIN_TABS;
+ break;
+
+ case 'o': // "-o[N]" open N horizontal split windows
+ // default is 0: open window for each file
+ parmp->window_count = get_number_arg((char_u *)argv[0],
+ &argv_idx, 0);
+ parmp->window_layout = WIN_HOR;
+ break;
+
+ case 'O': // "-O[N]" open N vertical split windows
+ // default is 0: open window for each file
+ parmp->window_count = get_number_arg((char_u *)argv[0],
+ &argv_idx, 0);
+ parmp->window_layout = WIN_VER;
+ break;
+
+#ifdef FEAT_QUICKFIX
+ case 'q': // "-q" QuickFix mode
+ if (parmp->edit_type != EDIT_NONE)
+ mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
+ parmp->edit_type = EDIT_QF;
+ if (argv[0][argv_idx]) // "-q{errorfile}"
+ {
+ parmp->use_ef = (char_u *)argv[0] + argv_idx;
+ argv_idx = -1;
+ }
+ else if (argc > 1) // "-q {errorfile}"
+ want_argument = TRUE;
+ break;
+#endif
+
+ case 'R': // "-R" readonly mode
+ readonlymode = TRUE;
+ curbuf->b_p_ro = TRUE;
+ p_uc = 10000; // don't update very often
+ break;
+
+ case 'r': // "-r" recovery mode
+ case 'L': // "-L" recovery mode
+ recoverymode = 1;
+ break;
+
+ case 's':
+ if (exmode_active) // "-s" silent (batch) mode
+ silent_mode = TRUE;
+ else // "-s {scriptin}" read from script file
+ want_argument = TRUE;
+ break;
+
+ case 't': // "-t {tag}" or "-t{tag}" jump to tag
+ if (parmp->edit_type != EDIT_NONE)
+ mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
+ parmp->edit_type = EDIT_TAG;
+ if (argv[0][argv_idx]) // "-t{tag}"
+ {
+ parmp->tagname = (char_u *)argv[0] + argv_idx;
+ argv_idx = -1;
+ }
+ else // "-t {tag}"
+ want_argument = TRUE;
+ break;
+
+#ifdef FEAT_EVAL
+ case 'D': // "-D" Debugging
+ parmp->use_debug_break_level = 9999;
+ break;
+#endif
+#ifdef FEAT_DIFF
+ case 'd': // "-d" 'diff'
+# ifdef AMIGA
+ // check for "-dev {device}"
+ if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
+ want_argument = TRUE;
+ else
+# endif
+ parmp->diff_mode = TRUE;
+ break;
+#endif
+ case 'V': // "-V{N}" Verbose level
+ // default is 10: a little bit verbose
+ p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
+ if (argv[0][argv_idx] != NUL)
+ {
+ set_option_value_give_err((char_u *)"verbosefile",
+ 0L, (char_u *)argv[0] + argv_idx, 0);
+ argv_idx = (int)STRLEN(argv[0]);
+ }
+ break;
+
+ case 'v': // "-v" Vi-mode (as if called "vi")
+ exmode_active = 0;
+#if defined(FEAT_GUI) && !defined(VIMDLL)
+ gui.starting = FALSE; // don't start GUI
+#endif
+ break;
+
+ case 'w': // "-w{number}" set window height
+ // "-w {scriptout}" write to script
+ if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
+ {
+ n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
+ set_option_value_give_err((char_u *)"window", n, NULL, 0);
+ break;
+ }
+ want_argument = TRUE;
+ break;
+
+#ifdef FEAT_CRYPT
+ case 'x': // "-x" encrypted reading/writing of files
+ parmp->ask_for_key = TRUE;
+ break;
+#endif
+
+ case 'X': // "-X" don't connect to X server
+#if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
+ x_no_connect = TRUE;
+#endif
+ break;
+
+ case 'Z': // "-Z" restricted mode
+ restricted = TRUE;
+ break;
+
+ case 'c': // "-c{command}" or "-c {command}" execute
+ // command
+ if (argv[0][argv_idx] != NUL)
+ {
+ if (parmp->n_commands >= MAX_ARG_CMDS)
+ mainerr(ME_EXTRA_CMD, NULL);
+ parmp->commands[parmp->n_commands++] = (char_u *)argv[0]
+ + argv_idx;
+ argv_idx = -1;
+ break;
+ }
+ // FALLTHROUGH
+ case 'S': // "-S {file}" execute Vim script
+ case 'i': // "-i {viminfo}" use for viminfo
+#ifndef FEAT_DIFF
+ case 'd': // "-d {device}" device (for Amiga)
+#endif
+ case 'T': // "-T {terminal}" terminal name
+ case 'u': // "-u {vimrc}" vim inits file
+ case 'U': // "-U {gvimrc}" gvim inits file
+ case 'W': // "-W {scriptout}" overwrite
+#ifdef FEAT_GUI_MSWIN
+ case 'P': // "-P {parent title}" MDI parent
+#endif
+ want_argument = TRUE;
+ break;
+
+ default:
+ mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
+ }
+
+ /*
+ * Handle option arguments with argument.
+ */
+ if (want_argument)
+ {
+ /*
+ * Check for garbage immediately after the option letter.
+ */
+ if (argv[0][argv_idx] != NUL)
+ mainerr(ME_GARBAGE, (char_u *)argv[0]);
+
+ --argc;
+ if (argc < 1 && c != 'S') // -S has an optional argument
+ mainerr_arg_missing((char_u *)argv[0]);
+ ++argv;
+ argv_idx = -1;
+
+ switch (c)
+ {
+ case 'c': // "-c {command}" execute command
+ case 'S': // "-S {file}" execute Vim script
+ if (parmp->n_commands >= MAX_ARG_CMDS)
+ mainerr(ME_EXTRA_CMD, NULL);
+ if (c == 'S')
+ {
+ char *a;
+
+ if (argc < 1)
+ // "-S" without argument: use default session file
+ // name.
+ a = SESSION_FILE;
+ else if (argv[0][0] == '-')
+ {
+ // "-S" followed by another option: use default
+ // session file name.
+ a = SESSION_FILE;
+ ++argc;
+ --argv;
+ }
+ else
+ a = argv[0];
+ p = alloc(STRLEN(a) + 4);
+ if (p == NULL)
+ mch_exit(2);
+ sprintf((char *)p, "so %s", a);
+ parmp->cmds_tofree[parmp->n_commands] = TRUE;
+ parmp->commands[parmp->n_commands++] = p;
+ }
+ else
+ parmp->commands[parmp->n_commands++] =
+ (char_u *)argv[0];
+ break;
+
+ case '-':
+ if (argv[-1][2] == 'c')
+ {
+ // "--cmd {command}" execute command
+ if (parmp->n_pre_commands >= MAX_ARG_CMDS)
+ mainerr(ME_EXTRA_CMD, NULL);
+ parmp->pre_commands[parmp->n_pre_commands++] =
+ (char_u *)argv[0];
+ }
+ // --gui-dialog-file fname
+ if (argv[-1][2] == 'g')
+ {
+ // without GUI ignore the argument
+#ifdef FEAT_GUI
+ parmp->gui_dialog_file = (char_u *)argv[0];
+#endif
+ }
+
+ // "--startuptime <file>" already handled
+ // "--log <file>" already handled
+ break;
+
+ // case 'd': -d {device} is handled in mch_check_win() for the
+ // Amiga
+
+#ifdef FEAT_QUICKFIX
+ case 'q': // "-q {errorfile}" QuickFix mode
+ parmp->use_ef = (char_u *)argv[0];
+ break;
+#endif
+
+ case 'i': // "-i {viminfo}" use for viminfo
+ set_option_value_give_err((char_u *)"vif",
+ 0L, (char_u *)argv[0], 0);
+ break;
+
+ case 's': // "-s {scriptin}" read from script file
+ if (scriptin[0] != NULL)
+ {
+scripterror:
+ mch_errmsg(_("Attempt to open script file again: \""));
+ mch_errmsg(argv[-1]);
+ mch_errmsg(" ");
+ mch_errmsg(argv[0]);
+ mch_errmsg("\"\n");
+ mch_exit(2);
+ }
+ if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
+ {
+ mch_errmsg(_("Cannot open for reading: \""));
+ mch_errmsg(argv[0]);
+ mch_errmsg("\"\n");
+ mch_exit(2);
+ }
+ if (save_typebuf() == FAIL)
+ mch_exit(2); // out of memory
+ break;
+
+ case 't': // "-t {tag}"
+ parmp->tagname = (char_u *)argv[0];
+ break;
+
+ case 'T': // "-T {terminal}" terminal name
+ /*
+ * The -T term argument is always available and when
+ * HAVE_TERMLIB is supported it overrides the environment
+ * variable TERM.
+ */
+#ifdef FEAT_GUI
+ if (term_is_gui((char_u *)argv[0]))
+ gui.starting = TRUE; // start GUI a bit later
+ else
+#endif
+ parmp->term = (char_u *)argv[0];
+ break;
+
+ case 'u': // "-u {vimrc}" vim inits file
+ parmp->use_vimrc = (char_u *)argv[0];
+ break;
+
+ case 'U': // "-U {gvimrc}" gvim inits file
+#ifdef FEAT_GUI
+ use_gvimrc = (char_u *)argv[0];
+#endif
+ break;
+
+ case 'w': // "-w {nr}" 'window' value
+ // "-w {scriptout}" append to script file
+ if (vim_isdigit(*((char_u *)argv[0])))
+ {
+ argv_idx = 0;
+ n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
+ set_option_value_give_err((char_u *)"window",
+ n, NULL, 0);
+ argv_idx = -1;
+ break;
+ }
+ // FALLTHROUGH
+ case 'W': // "-W {scriptout}" overwrite script file
+ if (scriptout != NULL)
+ goto scripterror;
+ if ((scriptout = mch_fopen(argv[0],
+ c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
+ {
+ mch_errmsg(_("Cannot open for script output: \""));
+ mch_errmsg(argv[0]);
+ mch_errmsg("\"\n");
+ mch_exit(2);
+ }
+ break;
+
+#ifdef FEAT_GUI_MSWIN
+ case 'P': // "-P {parent title}" MDI parent
+ gui_mch_set_parent(argv[0]);
+ break;
+#endif
+ }
+ }
+ }
+
+ /*
+ * File name argument.
+ */
+ else
+ {
+ argv_idx = -1; // skip to next argument
+
+ // Check for only one type of editing.
+ if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE)
+ mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
+ parmp->edit_type = EDIT_FILE;
+
+#ifdef MSWIN
+ // Remember if the argument was a full path before changing
+ // slashes to backslashes.
+ if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
+ parmp->full_path = TRUE;
+#endif
+
+ // Add the file to the global argument list.
+ if (ga_grow(&global_alist.al_ga, 1) == FAIL
+ || (p = vim_strsave((char_u *)argv[0])) == NULL)
+ mch_exit(2);
+#ifdef FEAT_DIFF
+ if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0
+ && !mch_isdir(alist_name(&GARGLIST[0])))
+ {
+ char_u *r;
+
+ r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
+ if (r != NULL)
+ {
+ vim_free(p);
+ p = r;
+ }
+ }
+#endif
+#ifdef __CYGWIN__
+ /*
+ * If vim is invoked by non-Cygwin tools, convert away any
+ * DOS paths, so things like .swp files are created correctly.
+ * Look for evidence of non-Cygwin paths before we bother.
+ * This is only for when using the Unix files.
+ */
+ if (vim_strpbrk(p, "\\:") != NULL && !path_with_url(p))
+ {
+ char posix_path[MAXPATHL];
+
+# if CYGWIN_VERSION_DLL_MAJOR >= 1007
+ cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, MAXPATHL);
+# else
+ cygwin_conv_to_posix_path(p, posix_path);
+# endif
+ vim_free(p);
+ p = vim_strsave((char_u *)posix_path);
+ if (p == NULL)
+ mch_exit(2);
+ }
+#endif
+
+#ifdef USE_FNAME_CASE
+ // Make the case of the file name match the actual file.
+ fname_case(p, 0);
+#endif
+
+ alist_add(&global_alist, p,
+#ifdef EXPAND_FILENAMES
+ parmp->literal ? 2 : 0 // add buffer nr after exp.
+#else
+ 2 // add buffer number now and use curbuf
+#endif
+ );
+
+#ifdef MSWIN
+ {
+ // Remember this argument has been added to the argument list.
+ // Needed when 'encoding' is changed.
+ used_file_arg(argv[0], parmp->literal, parmp->full_path,
+# ifdef FEAT_DIFF
+ parmp->diff_mode
+# else
+ FALSE
+# endif
+ );
+ }
+#endif
+ }
+
+ /*
+ * If there are no more letters after the current "-", go to next
+ * argument. argv_idx is set to -1 when the current argument is to be
+ * skipped.
+ */
+ if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
+ {
+ --argc;
+ ++argv;
+ argv_idx = 1;
+ }
+ }
+
+#ifdef FEAT_EVAL
+ // If there is a "+123" or "-c" command, set v:swapcommand to the first
+ // one.
+ if (parmp->n_commands > 0)
+ {
+ p = alloc(STRLEN(parmp->commands[0]) + 3);
+ if (p != NULL)
+ {
+ sprintf((char *)p, ":%s\r", parmp->commands[0]);
+ set_vim_var_string(VV_SWAPCOMMAND, p, -1);
+ vim_free(p);
+ }
+ }
+#endif
+}
+
+/*
+ * Print a warning if stdout is not a terminal.
+ * When starting in Ex mode and commands come from a file, set silent_mode.
+ */
+ static void
+check_tty(mparm_T *parmp)
+{
+ int input_isatty; // is active input a terminal?
+
+ input_isatty = mch_input_isatty();
+ if (exmode_active)
+ {
+ if (!input_isatty)
+ silent_mode = TRUE;
+ }
+ else if (parmp->want_full_screen && (!stdout_isatty || !input_isatty)
+#ifdef FEAT_GUI
+ // don't want the delay when started from the desktop
+ && !gui.starting
+#endif
+ && !parmp->not_a_term)
+ {
+#ifdef NBDEBUG
+ /*
+ * This shouldn't be necessary. But if I run netbeans with the log
+ * output coming to the console and XOpenDisplay fails, I get vim
+ * trying to start with input/output to my console tty. This fills my
+ * input buffer so fast I can't even kill the process in under 2
+ * minutes (and it beeps continuously the whole time :-)
+ */
+ if (netbeans_active() && (!stdout_isatty || !input_isatty))
+ {
+ mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
+ exit(1);
+ }
+#endif
+#if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
+ if (
+# ifdef VIMDLL
+ !gui.starting &&
+# endif
+ is_cygpty_used())
+ {
+# if defined(HAVE_BIND_TEXTDOMAIN_CODESET) \
+ && defined(FEAT_GETTEXT)
+ char *s, *tofree = NULL;
+
+ // Set the encoding of the error message based on $LC_ALL or
+ // other environment variables instead of 'encoding'.
+ // Note that the message is shown on a Cygwin terminal (e.g.
+ // mintty) which encoding is based on $LC_ALL or etc., not the
+ // current codepage used by normal Win32 console programs.
+ tofree = s = (char *)enc_locale_env(NULL);
+ if (s == NULL)
+ s = "utf-8"; // Use "utf-8" by default.
+ (void)bind_textdomain_codeset(VIMPACKAGE, s);
+ vim_free(tofree);
+# endif
+ mch_errmsg(_("Vim: Error: This version of Vim does not run in a Cygwin terminal\n"));
+ exit(1);
+ }
+#endif
+ if (!stdout_isatty)
+ mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
+ if (!input_isatty)
+ mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
+ out_flush();
+ if (parmp->tty_fail && (!stdout_isatty || !input_isatty))
+ exit(1);
+ if (scriptin[0] == NULL)
+ ui_delay(2005L, TRUE);
+ TIME_MSG("Warning delay");
+ }
+}
+
+/*
+ * Read text from stdin.
+ */
+ static void
+read_stdin(void)
+{
+ int i;
+
+ // When getting the ATTENTION prompt here, use a dialog
+ swap_exists_action = SEA_DIALOG;
+
+ no_wait_return = TRUE;
+ i = msg_didany;
+ set_buflisted(TRUE);
+
+ // Create memfile and read from stdin.
+ (void)open_buffer(TRUE, NULL, 0);
+
+ no_wait_return = FALSE;
+ msg_didany = i;
+ TIME_MSG("reading stdin");
+
+ check_swap_exists_action();
+
+#if !(defined(AMIGA) || defined(MACOS_X))
+ // Dup stdin from stderr to read commands from, so that shell commands
+ // work.
+ // TODO: why is this needed, even though readfile() has done this?
+ close(0);
+ vim_ignored = dup(2);
+#endif
+}
+
+/*
+ * Create the requested number of windows and edit buffers in them.
+ * Also does recovery if "recoverymode" set.
+ */
+ static void
+create_windows(mparm_T *parmp UNUSED)
+{
+ int dorewind;
+ int done = 0;
+
+ /*
+ * Create the number of windows that was requested.
+ */
+ if (parmp->window_count == -1) // was not set
+ parmp->window_count = 1;
+ if (parmp->window_count == 0)
+ parmp->window_count = GARGCOUNT;
+ if (parmp->window_count > 1)
+ {
+ // Don't change the windows if there was a command in .vimrc that
+ // already split some windows
+ if (parmp->window_layout == 0)
+ parmp->window_layout = WIN_HOR;
+ if (parmp->window_layout == WIN_TABS)
+ {
+ parmp->window_count = make_tabpages(parmp->window_count);
+ TIME_MSG("making tab pages");
+ }
+ else if (firstwin->w_next == NULL)
+ {
+ parmp->window_count = make_windows(parmp->window_count,
+ parmp->window_layout == WIN_VER);
+ TIME_MSG("making windows");
+ }
+ else
+ parmp->window_count = win_count();
+ }
+ else
+ parmp->window_count = 1;
+
+ if (recoverymode) // do recover
+ {
+ msg_scroll = TRUE; // scroll message up
+ ml_recover(TRUE);
+ if (curbuf->b_ml.ml_mfp == NULL) // failed
+ getout(1);
+ do_modelines(0); // do modelines
+ }
+ else
+ {
+ /*
+ * Open a buffer for windows that don't have one yet.
+ * Commands in the .vimrc might have loaded a file or split the window.
+ * Watch out for autocommands that delete a window.
+ */
+ /*
+ * Don't execute Win/Buf Enter/Leave autocommands here
+ */
+ ++autocmd_no_enter;
+ ++autocmd_no_leave;
+ dorewind = TRUE;
+ while (done++ < 1000)
+ {
+ if (dorewind)
+ {
+ if (parmp->window_layout == WIN_TABS)
+ goto_tabpage(1);
+ else
+ curwin = firstwin;
+ }
+ else if (parmp->window_layout == WIN_TABS)
+ {
+ if (curtab->tp_next == NULL)
+ break;
+ goto_tabpage(0);
+ }
+ else
+ {
+ if (curwin->w_next == NULL)
+ break;
+ curwin = curwin->w_next;
+ }
+ dorewind = FALSE;
+ curbuf = curwin->w_buffer;
+ if (curbuf->b_ml.ml_mfp == NULL)
+ {
+#ifdef FEAT_FOLDING
+ // Set 'foldlevel' to 'foldlevelstart' if it's not negative.
+ if (p_fdls >= 0)
+ curwin->w_p_fdl = p_fdls;
+#endif
+ // When getting the ATTENTION prompt here, use a dialog
+ swap_exists_action = SEA_DIALOG;
+
+ set_buflisted(TRUE);
+
+ // create memfile, read file
+ (void)open_buffer(FALSE, NULL, 0);
+
+ if (swap_exists_action == SEA_QUIT)
+ {
+ if (got_int || only_one_window())
+ {
+ // abort selected or quit and only one window
+ did_emsg = FALSE; // avoid hit-enter prompt
+ getout(1);
+ }
+ // We can't close the window, it would disturb what
+ // happens next. Clear the file name and set the arg
+ // index to -1 to delete it later.
+ setfname(curbuf, NULL, NULL, FALSE);
+ curwin->w_arg_idx = -1;
+ swap_exists_action = SEA_NONE;
+ }
+ else
+ handle_swap_exists(NULL);
+ dorewind = TRUE; // start again
+ }
+ ui_breakcheck();
+ if (got_int)
+ {
+ (void)vgetc(); // only break the file loading, not the rest
+ break;
+ }
+ }
+ if (parmp->window_layout == WIN_TABS)
+ goto_tabpage(1);
+ else
+ curwin = firstwin;
+ curbuf = curwin->w_buffer;
+ --autocmd_no_enter;
+ --autocmd_no_leave;
+ }
+}
+
+/*
+ * If opened more than one window, start editing files in the other
+ * windows. make_windows() has already opened the windows.
+ */
+ static void
+edit_buffers(
+ mparm_T *parmp,
+ char_u *cwd) // current working dir
+{
+ int arg_idx; // index in argument list
+ int i;
+ int advance = TRUE;
+ win_T *win;
+ char_u *p_shm_save = NULL;
+
+ /*
+ * Don't execute Win/Buf Enter/Leave autocommands here
+ */
+ ++autocmd_no_enter;
+ ++autocmd_no_leave;
+
+ // When w_arg_idx is -1 remove the window (see create_windows()).
+ if (curwin->w_arg_idx == -1)
+ {
+ win_close(curwin, TRUE);
+ advance = FALSE;
+ }
+
+ arg_idx = 1;
+ for (i = 1; i < parmp->window_count; ++i)
+ {
+ if (cwd != NULL)
+ mch_chdir((char *)cwd);
+ // When w_arg_idx is -1 remove the window (see create_windows()).
+ if (curwin->w_arg_idx == -1)
+ {
+ ++arg_idx;
+ win_close(curwin, TRUE);
+ advance = FALSE;
+ continue;
+ }
+
+ if (advance)
+ {
+ if (parmp->window_layout == WIN_TABS)
+ {
+ if (curtab->tp_next == NULL) // just checking
+ break;
+ goto_tabpage(0);
+ // Temporarily reset 'shm' option to not print fileinfo when
+ // loading the other buffers. This would overwrite the already
+ // existing fileinfo for the first tab.
+ if (i == 1)
+ {
+ char buf[100];
+
+ p_shm_save = vim_strsave(p_shm);
+ vim_snprintf(buf, 100, "F%s", p_shm);
+ set_option_value_give_err((char_u *)"shm",
+ 0L, (char_u *)buf, 0);
+ }
+ }
+ else
+ {
+ if (curwin->w_next == NULL) // just checking
+ break;
+ win_enter(curwin->w_next, FALSE);
+ }
+ }
+ advance = TRUE;
+
+ // Only open the file if there is no file in this window yet (that can
+ // happen when .vimrc contains ":sall").
+ if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
+ {
+ curwin->w_arg_idx = arg_idx;
+ // Edit file from arg list, if there is one. When "Quit" selected
+ // at the ATTENTION prompt close the window.
+ swap_exists_did_quit = FALSE;
+ (void)do_ecmd(0, arg_idx < GARGCOUNT
+ ? alist_name(&GARGLIST[arg_idx]) : NULL,
+ NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin);
+ if (swap_exists_did_quit)
+ {
+ // abort or quit selected
+ if (got_int || only_one_window())
+ {
+ // abort selected and only one window
+ did_emsg = FALSE; // avoid hit-enter prompt
+ getout(1);
+ }
+ win_close(curwin, TRUE);
+ advance = FALSE;
+ }
+ if (arg_idx == GARGCOUNT - 1)
+ arg_had_last = TRUE;
+ ++arg_idx;
+ }
+ ui_breakcheck();
+ if (got_int)
+ {
+ (void)vgetc(); // only break the file loading, not the rest
+ break;
+ }
+ }
+
+ if (p_shm_save != NULL)
+ {
+ set_option_value_give_err((char_u *)"shm", 0L, p_shm_save, 0);
+ vim_free(p_shm_save);
+ }
+
+ if (parmp->window_layout == WIN_TABS)
+ goto_tabpage(1);
+ --autocmd_no_enter;
+
+ // make the first window the current window
+ win = firstwin;
+#if defined(FEAT_QUICKFIX)
+ // Avoid making a preview window the current window.
+ while (win->w_p_pvw)
+ {
+ win = win->w_next;
+ if (win == NULL)
+ {
+ win = firstwin;
+ break;
+ }
+ }
+#endif
+ win_enter(win, FALSE);
+
+ --autocmd_no_leave;
+ TIME_MSG("editing files in windows");
+ if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
+ win_equal(curwin, FALSE, 'b'); // adjust heights
+}
+
+/*
+ * Execute the commands from --cmd arguments "cmds[cnt]".
+ */
+ static void
+exe_pre_commands(mparm_T *parmp)
+{
+ char_u **cmds = parmp->pre_commands;
+ int cnt = parmp->n_pre_commands;
+ int i;
+ ESTACK_CHECK_DECLARATION;
+
+ if (cnt <= 0)
+ return;
+
+ curwin->w_cursor.lnum = 0; // just in case..
+ estack_push(ETYPE_ARGS, (char_u *)_("pre-vimrc command line"), 0);
+ ESTACK_CHECK_SETUP;
+# ifdef FEAT_EVAL
+ current_sctx.sc_sid = SID_CMDARG;
+# endif
+ for (i = 0; i < cnt; ++i)
+ do_cmdline_cmd(cmds[i]);
+ ESTACK_CHECK_NOW;
+ estack_pop();
+# ifdef FEAT_EVAL
+ current_sctx.sc_sid = 0;
+# endif
+ TIME_MSG("--cmd commands");
+}
+
+/*
+ * Execute "+", "-c" and "-S" arguments.
+ */
+ static void
+exe_commands(mparm_T *parmp)
+{
+ int i;
+ ESTACK_CHECK_DECLARATION;
+
+ /*
+ * We start commands on line 0, make "vim +/pat file" match a
+ * pattern on line 1. But don't move the cursor when an autocommand
+ * with g`" was used.
+ */
+ msg_scroll = TRUE;
+ if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1)
+ curwin->w_cursor.lnum = 0;
+ estack_push(ETYPE_ARGS, (char_u *)"command line", 0);
+ ESTACK_CHECK_SETUP;
+#ifdef FEAT_EVAL
+ current_sctx.sc_sid = SID_CARG;
+ current_sctx.sc_seq = 0;
+#endif
+ for (i = 0; i < parmp->n_commands; ++i)
+ {
+ do_cmdline_cmd(parmp->commands[i]);
+ if (parmp->cmds_tofree[i])
+ vim_free(parmp->commands[i]);
+ }
+ ESTACK_CHECK_NOW;
+ estack_pop();
+#ifdef FEAT_EVAL
+ current_sctx.sc_sid = 0;
+#endif
+ if (curwin->w_cursor.lnum == 0)
+ curwin->w_cursor.lnum = 1;
+
+ if (!exmode_active)
+ msg_scroll = FALSE;
+
+#ifdef FEAT_QUICKFIX
+ // When started with "-q errorfile" jump to first error again.
+ if (parmp->edit_type == EDIT_QF)
+ qf_jump(NULL, 0, 0, FALSE);
+#endif
+ TIME_MSG("executing command arguments");
+}
+
+/*
+ * Source startup scripts.
+ */
+ static void
+source_startup_scripts(mparm_T *parmp)
+{
+ int i;
+
+ /*
+ * For "evim" source evim.vim first of all, so that the user can overrule
+ * any things he doesn't like.
+ */
+ if (parmp->evim_mode)
+ {
+ (void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE, NULL);
+ TIME_MSG("source evim file");
+ }
+
+ /*
+ * If -u argument given, use only the initializations from that file and
+ * nothing else.
+ */
+ if (parmp->use_vimrc != NULL)
+ {
+ if (STRCMP(parmp->use_vimrc, "DEFAULTS") == 0)
+ {
+ if (do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE, NULL)
+ != OK)
+ emsg(_(e_failed_to_source_defaults));
+ }
+ else if (STRCMP(parmp->use_vimrc, "NONE") == 0
+ || STRCMP(parmp->use_vimrc, "NORC") == 0)
+ {
+#ifdef FEAT_GUI
+ if (use_gvimrc == NULL) // don't load gvimrc either
+ use_gvimrc = parmp->use_vimrc;
+#endif
+ }
+ else
+ {
+ if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE, NULL) != OK)
+ semsg(_(e_cannot_read_from_str_2), parmp->use_vimrc);
+ }
+ }
+ else if (!silent_mode)
+ {
+#ifdef AMIGA
+ struct Process *proc = (struct Process *)FindTask(0L);
+ APTR save_winptr = proc->pr_WindowPtr;
+
+ // Avoid a requester here for a volume that doesn't exist.
+ proc->pr_WindowPtr = (APTR)-1L;
+#endif
+
+ /*
+ * Get system wide defaults, if the file name is defined.
+ */
+#ifdef SYS_VIMRC_FILE
+ (void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE, NULL);
+#endif
+#ifdef MACOS_X
+ (void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE,
+ DOSO_NONE, NULL);
+#endif
+
+ /*
+ * Try to read initialization commands from the following places:
+ * - environment variable VIMINIT
+ * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
+ * - second user vimrc file ($VIM/.vimrc for Dos)
+ * - environment variable EXINIT
+ * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
+ * - second user exrc file ($VIM/.exrc for Dos)
+ * The first that exists is used, the rest is ignored.
+ */
+ if (process_env((char_u *)"VIMINIT", TRUE) != OK)
+ {
+ if (do_source((char_u *)USR_VIMRC_FILE, TRUE,
+ DOSO_VIMRC, NULL) == FAIL
+#ifdef USR_VIMRC_FILE2
+ && do_source((char_u *)USR_VIMRC_FILE2, TRUE,
+ DOSO_VIMRC, NULL) == FAIL
+#endif
+#ifdef USR_VIMRC_FILE3
+ && do_source((char_u *)USR_VIMRC_FILE3, TRUE,
+ DOSO_VIMRC, NULL) == FAIL
+#endif
+#ifdef USR_VIMRC_FILE4
+ && do_source((char_u *)USR_VIMRC_FILE4, TRUE,
+ DOSO_VIMRC, NULL) == FAIL
+#endif
+ && process_env((char_u *)"EXINIT", FALSE) == FAIL
+ && do_source((char_u *)USR_EXRC_FILE, FALSE,
+ DOSO_NONE, NULL) == FAIL
+#ifdef USR_EXRC_FILE2
+ && do_source((char_u *)USR_EXRC_FILE2, FALSE,
+ DOSO_NONE, NULL) == FAIL
+#endif
+ && !has_dash_c_arg)
+ {
+ // When no .vimrc file was found: source defaults.vim.
+ if (do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE,
+ NULL) == FAIL)
+ emsg(_(e_failed_to_source_defaults));
+ }
+ }
+
+ /*
+ * Read initialization commands from ".vimrc" or ".exrc" in current
+ * directory. This is only done if the 'exrc' option is set.
+ * Because of security reasons we disallow shell and write commands
+ * now, except for Unix if the file is owned by the user or 'secure'
+ * option has been reset in environment of global ".exrc" or ".vimrc".
+ * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
+ * SYS_VIMRC_FILE.
+ */
+ if (p_exrc)
+ {
+#if defined(UNIX) || defined(VMS)
+ // If ".vimrc" file is not owned by user, set 'secure' mode.
+ if (!file_owned(VIMRC_FILE))
+#endif
+ secure = p_secure;
+
+ i = FAIL;
+ if (fullpathcmp((char_u *)USR_VIMRC_FILE,
+ (char_u *)VIMRC_FILE, FALSE, TRUE) != FPC_SAME
+#ifdef USR_VIMRC_FILE2
+ && fullpathcmp((char_u *)USR_VIMRC_FILE2,
+ (char_u *)VIMRC_FILE, FALSE, TRUE) != FPC_SAME
+#endif
+#ifdef USR_VIMRC_FILE3
+ && fullpathcmp((char_u *)USR_VIMRC_FILE3,
+ (char_u *)VIMRC_FILE, FALSE, TRUE) != FPC_SAME
+#endif
+#ifdef SYS_VIMRC_FILE
+ && fullpathcmp((char_u *)SYS_VIMRC_FILE,
+ (char_u *)VIMRC_FILE, FALSE, TRUE) != FPC_SAME
+#endif
+ )
+ i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC, NULL);
+
+ if (i == FAIL)
+ {
+#if defined(UNIX) || defined(VMS)
+ // if ".exrc" is not owned by user set 'secure' mode
+ if (!file_owned(EXRC_FILE))
+ secure = p_secure;
+ else
+ secure = 0;
+#endif
+ if ( fullpathcmp((char_u *)USR_EXRC_FILE,
+ (char_u *)EXRC_FILE, FALSE, TRUE) != FPC_SAME
+#ifdef USR_EXRC_FILE2
+ && fullpathcmp((char_u *)USR_EXRC_FILE2,
+ (char_u *)EXRC_FILE, FALSE, TRUE) != FPC_SAME
+#endif
+ )
+ (void)do_source((char_u *)EXRC_FILE, FALSE,
+ DOSO_NONE, NULL);
+ }
+ }
+ if (secure == 2)
+ need_wait_return = TRUE;
+ secure = 0;
+#ifdef AMIGA
+ proc->pr_WindowPtr = save_winptr;
+#endif
+ }
+ TIME_MSG("sourcing vimrc file(s)");
+}
+
+/*
+ * Setup to start using the GUI. Exit with an error when not available.
+ */
+ static void
+main_start_gui(void)
+{
+#ifdef FEAT_GUI
+ gui.starting = TRUE; // start GUI a bit later
+#else
+ mch_errmsg(_(e_gui_cannot_be_used_not_enabled_at_compile_time));
+ mch_errmsg("\n");
+ mch_exit(2);
+#endif
+}
+
+#endif // NO_VIM_MAIN
+
+/*
+ * Get an environment variable and execute it as Ex commands.
+ * Returns FAIL if the environment variable was not executed, OK otherwise.
+ */
+ int
+process_env(
+ char_u *env,
+ int is_viminit) // when TRUE, called for VIMINIT
+{
+ char_u *initstr;
+ sctx_T save_current_sctx;
+ ESTACK_CHECK_DECLARATION;
+
+ if ((initstr = mch_getenv(env)) == NULL || *initstr == NUL)
+ return FAIL;
+
+ if (is_viminit)
+ vimrc_found(NULL, NULL);
+ estack_push(ETYPE_ENV, env, 0);
+ ESTACK_CHECK_SETUP;
+ save_current_sctx = current_sctx;
+ current_sctx.sc_version = 1;
+#ifdef FEAT_EVAL
+ current_sctx.sc_sid = SID_ENV;
+ current_sctx.sc_seq = 0;
+ current_sctx.sc_lnum = 0;
+#endif
+
+ do_cmdline_cmd(initstr);
+
+ ESTACK_CHECK_NOW;
+ estack_pop();
+ current_sctx = save_current_sctx;
+ return OK;
+}
+
+#if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN)
+/*
+ * Return TRUE if we are certain the user owns the file "fname".
+ * Used for ".vimrc" and ".exrc".
+ * Use both stat() and lstat() for extra security.
+ */
+ static int
+file_owned(char *fname)
+{
+ stat_T s;
+# ifdef UNIX
+ uid_t uid = getuid();
+# else // VMS
+ uid_t uid = ((getgid() << 16) | getuid());
+# endif
+
+ return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
+# ifdef HAVE_LSTAT
+ || mch_lstat(fname, &s) != 0 || s.st_uid != uid
+# endif
+ );
+}
+#endif
+
+/*
+ * Give an error message main_errors["n"] and exit.
+ */
+ static void
+mainerr(
+ int n, // one of the ME_ defines
+ char_u *str) // extra argument or NULL
+{
+#if defined(UNIX) || defined(VMS)
+ reset_signals(); // kill us with CTRL-C here, if you like
+#endif
+
+ // If this is a Windows GUI executable, show an error dialog box.
+#ifdef VIMDLL
+ gui.in_use = mch_is_gui_executable();
+#endif
+#ifdef FEAT_GUI_MSWIN
+ gui.starting = FALSE; // Needed to show as error.
+#endif
+
+ init_longVersion();
+ mch_errmsg(longVersion);
+ mch_errmsg("\n");
+ mch_errmsg(_(main_errors[n]));
+ if (str != NULL)
+ {
+ mch_errmsg(": \"");
+ mch_errmsg((char *)str);
+ mch_errmsg("\"");
+ }
+ mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
+
+ mch_exit(1);
+}
+
+ void
+mainerr_arg_missing(char_u *str)
+{
+ mainerr(ME_ARG_MISSING, str);
+}
+
+#ifndef NO_VIM_MAIN
+/*
+ * print a message with three spaces prepended and '\n' appended.
+ */
+ static void
+main_msg(char *s)
+{
+ mch_msg(" ");
+ mch_msg(s);
+ mch_msg("\n");
+}
+
+/*
+ * Print messages for "vim -h" or "vim --help" and exit.
+ */
+ static void
+usage(void)
+{
+ int i;
+ static char *(use[]) =
+ {
+ N_("[file ..] edit specified file(s)"),
+ N_("- read text from stdin"),
+ N_("-t tag edit file where tag is defined"),
+#ifdef FEAT_QUICKFIX
+ N_("-q [errorfile] edit file with first error")
+#endif
+ };
+
+#if defined(UNIX) || defined(VMS)
+ reset_signals(); // kill us with CTRL-C here, if you like
+#endif
+
+ init_longVersion();
+ mch_msg(longVersion);
+ mch_msg(_("\n\nUsage:"));
+ for (i = 0; ; ++i)
+ {
+ mch_msg(_(" vim [arguments] "));
+ mch_msg(_(use[i]));
+ if (i == ARRAY_LENGTH(use) - 1)
+ break;
+ mch_msg(_("\n or:"));
+ }
+#ifdef VMS
+ mch_msg(_("\nWhere case is ignored prepend / to make flag upper case"));
+#endif
+
+ mch_msg(_("\n\nArguments:\n"));
+ main_msg(_("--\t\t\tOnly file names after this"));
+#ifdef EXPAND_FILENAMES
+ main_msg(_("--literal\t\tDon't expand wildcards"));
+#endif
+#ifdef FEAT_OLE
+ main_msg(_("-register\t\tRegister this gvim for OLE"));
+ main_msg(_("-unregister\t\tUnregister gvim for OLE"));
+#endif
+#ifdef FEAT_GUI
+ main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
+ main_msg(_("-f or --nofork\tForeground: Don't fork when starting GUI"));
+#endif
+ main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
+ main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
+ main_msg(_("-E\t\t\tImproved Ex mode"));
+ main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
+#ifdef FEAT_DIFF
+ main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
+#endif
+ main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
+ main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
+ main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
+ main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
+ main_msg(_("-M\t\t\tModifications in text not allowed"));
+ main_msg(_("-b\t\t\tBinary mode"));
+ main_msg(_("-l\t\t\tLisp mode"));
+ main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
+ main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
+ main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]"));
+#ifdef FEAT_EVAL
+ main_msg(_("-D\t\t\tDebugging mode"));
+#endif
+ main_msg(_("-n\t\t\tNo swap file, use memory only"));
+ main_msg(_("-r\t\t\tList swap files and exit"));
+ main_msg(_("-r (with file name)\tRecover crashed session"));
+ main_msg(_("-L\t\t\tSame as -r"));
+#ifdef AMIGA
+ main_msg(_("-f\t\t\tDon't use newcli to open window"));
+ main_msg(_("-dev <device>\t\tUse <device> for I/O"));
+#endif
+#ifdef FEAT_ARABIC
+ main_msg(_("-A\t\t\tStart in Arabic mode"));
+#endif
+#ifdef FEAT_RIGHTLEFT
+ main_msg(_("-H\t\t\tStart in Hebrew mode"));
+#endif
+ main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
+ main_msg(_("--not-a-term\t\tSkip warning for input/output not being a terminal"));
+#ifdef FEAT_GUI
+ main_msg(_("--gui-dialog-file {fname} For testing: write dialog text"));
+#endif
+ main_msg(_("--ttyfail\t\tExit if input or output is not a terminal"));
+ main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
+#ifdef FEAT_GUI
+ main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
+#endif
+ main_msg(_("--noplugin\t\tDon't load plugin scripts"));
+ main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)"));
+ main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
+ main_msg(_("-O[N]\t\tLike -o but split vertically"));
+ main_msg(_("+\t\t\tStart at end of file"));
+ main_msg(_("+<lnum>\t\tStart at line <lnum>"));
+ main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
+ main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
+ main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
+ main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
+ main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
+ main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
+#ifdef FEAT_CRYPT
+ main_msg(_("-x\t\t\tEdit encrypted files"));
+#endif
+#if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
+# if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
+ main_msg(_("-display <display>\tConnect Vim to this particular X-server"));
+# endif
+ main_msg(_("-X\t\t\tDo not connect to X server"));
+#endif
+#ifdef FEAT_CLIENTSERVER
+ main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
+ main_msg(_("--remote-silent <files> Same, don't complain if there is no server"));
+ main_msg(_("--remote-wait <files> As --remote but wait for files to have been edited"));
+ main_msg(_("--remote-wait-silent <files> Same, don't complain if there is no server"));
+ main_msg(_("--remote-tab[-wait][-silent] <files> As --remote but use tab page per file"));
+ main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
+ main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
+ main_msg(_("--serverlist\t\tList available Vim server names and exit"));
+ main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
+#endif
+#ifdef STARTUPTIME
+ main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>"));
+#endif
+#ifdef FEAT_JOB_CHANNEL
+ main_msg(_("--log <file>\t\tStart logging to <file> early"));
+#endif
+#ifdef FEAT_VIMINFO
+ main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
+#endif
+ main_msg(_("--clean\t\t'nocompatible', Vim defaults, no plugins, no viminfo"));
+ main_msg(_("-h or --help\tPrint Help (this message) and exit"));
+ main_msg(_("--version\t\tPrint version information and exit"));
+
+#ifdef FEAT_GUI_X11
+# ifdef FEAT_GUI_MOTIF
+ mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
+# endif
+ main_msg(_("-display <display>\tRun Vim on <display>"));
+ main_msg(_("-iconic\t\tStart Vim iconified"));
+ main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
+ main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
+ main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
+ main_msg(_("-boldfont <font>\tUse <font> for bold text"));
+ main_msg(_("-italicfont <font>\tUse <font> for italic text"));
+ main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
+ main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
+ main_msg(_("-scrollbarwidth <width> Use a scrollbar width of <width> (also: -sw)"));
+ main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
+ main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
+ main_msg(_("-xrm <resource>\tSet the specified resource"));
+#endif // FEAT_GUI_X11
+#ifdef FEAT_GUI_GTK
+ mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
+ main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
+ main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
+ main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
+ main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
+ main_msg(_("-iconic\t\tStart Vim iconified"));
+ main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
+ main_msg(_("-display <display>\tRun Vim on <display> (also: --display)"));
+ main_msg(_("--role <role>\tSet a unique role to identify the main window"));
+ main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
+ main_msg(_("--echo-wid\t\tMake gvim echo the Window ID on stdout"));
+#endif
+#ifdef FEAT_GUI_MSWIN
+# ifdef VIMDLL
+ if (gui.starting)
+# endif
+ {
+ main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
+ main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget"));
+ }
+#endif
+
+#ifdef FEAT_GUI_GNOME
+ // Gnome gives extra messages for --help if we continue, but not for -h.
+ if (gui.starting)
+ {
+ mch_msg("\n");
+ gui.dofork = FALSE;
+ }
+ else
+#endif
+ mch_exit(0);
+}
+
+/*
+ * Check the result of the ATTENTION dialog:
+ * When "Quit" selected, exit Vim.
+ * When "Recover" selected, recover the file.
+ */
+ static void
+check_swap_exists_action(void)
+{
+ if (swap_exists_action == SEA_QUIT)
+ getout(1);
+ handle_swap_exists(NULL);
+}
+
+#endif // NO_VIM_MAIN
+
+#if !defined(NO_VIM_MAIN) && defined(FEAT_EVAL)
+ static void
+set_progpath(char_u *argv0)
+{
+ char_u *val = argv0;
+
+# ifdef MSWIN
+ // A relative path containing a "/" will become invalid when using ":cd",
+ // turn it into a full path.
+ // On MS-Windows "vim" should be expanded to "vim.exe", thus always do
+ // this.
+ char_u *path = NULL;
+
+ if (mch_can_exe(argv0, &path, FALSE) && path != NULL)
+ val = path;
+# else
+ char_u buf[MAXPATHL + 1];
+# ifdef PROC_EXE_LINK
+ char linkbuf[MAXPATHL + 1];
+ ssize_t len;
+
+ len = readlink(PROC_EXE_LINK, linkbuf, MAXPATHL);
+ if (len > 0)
+ {
+ linkbuf[len] = NUL;
+ val = (char_u *)linkbuf;
+ }
+# endif
+
+ if (!mch_isFullName(val))
+ {
+ if (gettail(val) != val
+ && vim_FullName(val, buf, MAXPATHL, TRUE) != FAIL)
+ val = buf;
+ }
+# endif
+
+ set_vim_var_string(VV_PROGPATH, val, -1);
+
+# ifdef MSWIN
+ vim_free(path);
+# endif
+}
+
+#endif // NO_VIM_MAIN