/
main.c
4159 lines (3804 loc) · 106 KB
/
main.c
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/* vi:set ts=8 sts=4 sw=4:
*
* 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 SPAWNO
# include <spawno.h> /* special MS-DOS swapping library */
#endif
#ifdef __CYGWIN__
# ifndef WIN32
# include <cygwin/version.h>
# include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or
* cygwin_conv_path() */
# endif
# include <limits.h>
#endif
/* Maximum number of commands from + or -c arguments. */
#define MAX_ARG_CMDS 10
/* values for "window_layout" */
#define WIN_HOR 1 /* "-o" horizontally split windows */
#define WIN_VER 2 /* "-O" vertically split windows */
#define WIN_TABS 3 /* "-p" windows on tab pages */
/* Struct for various parameters passed between main() and other functions. */
typedef struct
{
int argc;
char **argv;
int evim_mode; /* started as "evim" */
char_u *use_vimrc; /* vimrc from -u argument */
int n_commands; /* no. of commands from + or -c */
char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */
char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */
int n_pre_commands; /* no. of commands from --cmd */
char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */
int edit_type; /* type of editing to do */
char_u *tagname; /* tag from -t argument */
#ifdef FEAT_QUICKFIX
char_u *use_ef; /* 'errorfile' from -q argument */
#endif
int want_full_screen;
int stdout_isatty; /* is stdout a terminal? */
char_u *term; /* specified terminal name */
#ifdef FEAT_CRYPT
int ask_for_key; /* -x argument */
#endif
int no_swap_file; /* "-n" argument used */
#ifdef FEAT_EVAL
int use_debug_break_level;
#endif
#ifdef FEAT_WINDOWS
int window_count; /* number of windows to use */
int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */
#endif
#ifdef FEAT_CLIENTSERVER
int serverArg; /* TRUE when argument for a server */
char_u *serverName_arg; /* cmdline arg for server name */
char_u *serverStr; /* remote server command */
char_u *serverStrEnc; /* encoding of serverStr */
char_u *servername; /* allocated name for our server */
#endif
#if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
int literal; /* don't expand file names */
#endif
#ifdef MSWIN
int full_path; /* file name argument was full path */
#endif
#ifdef FEAT_DIFF
int diff_mode; /* start with 'diff' set */
#endif
} mparm_T;
/* 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 __ARGS((char *fname));
#endif
static void mainerr __ARGS((int, char_u *));
#ifndef NO_VIM_MAIN
static void main_msg __ARGS((char *s));
static void usage __ARGS((void));
static int get_number_arg __ARGS((char_u *p, int *idx, int def));
# if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
static void init_locale __ARGS((void));
# endif
static void parse_command_name __ARGS((mparm_T *parmp));
static void early_arg_scan __ARGS((mparm_T *parmp));
static void command_line_scan __ARGS((mparm_T *parmp));
static void check_tty __ARGS((mparm_T *parmp));
static void read_stdin __ARGS((void));
static void create_windows __ARGS((mparm_T *parmp));
# ifdef FEAT_WINDOWS
static void edit_buffers __ARGS((mparm_T *parmp));
# endif
static void exe_pre_commands __ARGS((mparm_T *parmp));
static void exe_commands __ARGS((mparm_T *parmp));
static void source_startup_scripts __ARGS((mparm_T *parmp));
static void main_start_gui __ARGS((void));
# if defined(HAS_SWAP_EXISTS_ACTION)
static void check_swap_exists_action __ARGS((void));
# endif
# if defined(FEAT_CLIENTSERVER) || defined(PROTO)
static void exec_on_server __ARGS((mparm_T *parmp));
static void prepare_server __ARGS((mparm_T *parmp));
static void cmdsrv_main __ARGS((int *argc, char **argv, char_u *serverName_arg, char_u **serverStr));
static char_u *serverMakeName __ARGS((char_u *arg, char *cmd));
# 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() */
#ifndef NO_VIM_MAIN /* skip this for unittests */
int
# ifdef VIMDLL
_export
# endif
# ifdef FEAT_GUI_MSWIN
# ifdef __BORLANDC__
_cdecl
# endif
VimMain
# else
main
# endif
(argc, argv)
int argc;
char **argv;
{
char_u *fname = NULL; /* file name from command line */
mparm_T params; /* various parameters passed between
* main() and other functions. */
#ifdef STARTUPTIME
int i;
#endif
/*
* Do any system-specific initialisations. These can NOT use IObuff or
* NameBuff. Thus emsg2() cannot be called!
*/
mch_early_init();
/* 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. */
vim_memset(¶ms, 0, sizeof(params));
params.argc = argc;
params.argv = argv;
params.want_full_screen = TRUE;
#ifdef FEAT_EVAL
params.use_debug_break_level = -1;
#endif
#ifdef FEAT_WINDOWS
params.window_count = -1;
#endif
#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
#ifdef STARTUPTIME
for (i = 1; i < argc; ++i)
{
if (STRICMP(argv[i], "--startuptime") == 0 && i + 1 < argc)
{
time_fd = mch_fopen(argv[i + 1], "a");
TIME_MSG("--- VIM STARTING ---");
break;
}
}
#endif
starttime = time(NULL);
#ifdef __EMX__
_wildcard(¶ms.argc, ¶ms.argv);
#endif
#ifdef FEAT_MBYTE
(void)mb_init(); /* init mb_bytelen_tab[] to ones */
#endif
#ifdef FEAT_EVAL
eval_init(); /* init global variables */
#endif
#ifdef __QNXNTO__
qnx_init(); /* PhAttach() for clipboard, (and gui) */
#endif
#ifdef MAC_OS_CLASSIC
/* Prepare for possibly starting GUI sometime */
/* Macintosh needs this before any memory is allocated. */
gui_prepare(¶ms.argc, params.argv);
TIME_MSG("GUI prepared");
#endif
/* Init the table of Normal mode commands. */
init_normal_cmds();
#if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
make_version(); /* Construct the long version string. */
#endif
/*
* Allocate space for the generic buffers (needed for set_init_1() and
* EMSG2()).
*/
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(¶ms);
#ifdef FEAT_SUN_WORKSHOP
findYourself(params.argv[0]);
#endif
#if defined(FEAT_GUI) && !defined(MAC_OS_CLASSIC)
/* Prepare for possibly starting GUI sometime */
gui_prepare(¶ms.argc, params.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.
*/
params.stdout_isatty = (mch_check_win(params.argc, params.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. */
/*
* 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();
TIME_MSG("inits 1");
#ifdef FEAT_EVAL
set_lang_var(); /* set v:lang and v:ctype */
#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(¶ms);
#endif
/*
* Figure out the way to work from the command name argv[0].
* "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
*/
parse_command_name(¶ms);
/*
* Process the command line arguments. File names are put in the global
* argument list "global_alist".
*/
command_line_scan(¶ms);
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)
{
#if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
/*
* Expand wildcards in file names.
*/
if (!params.literal)
{
/* Temporarily add '(' and ')' to 'isfname'. These are valid
* filename characters but are excluded from 'isfname' to make
* "gf" work on a file name in parenthesis (e.g.: see vim.h). */
do_cmdline_cmd((char_u *)":set isf+=(,)");
alist_expand(NULL, 0);
do_cmdline_cmd((char_u *)":set isf&");
}
#endif
fname = alist_name(&GARGLIST[0]);
}
#if defined(WIN32) && defined(FEAT_MBYTE)
{
extern void set_alist_count(void);
/* 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.
*/
(void)vim_chdirfile(fname);
}
#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 && fname == NULL)
params.want_full_screen = FALSE;
/*
* When certain to start the GUI, don't check capabilities of terminal.
* 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)
if (gui.starting
# ifdef FEAT_GUI_GTK
&& !isatty(2)
# endif
)
params.want_full_screen = FALSE;
#endif
#if defined(FEAT_GUI_MAC) && defined(MACOS_X_UNIX)
/* When the GUI is started from Finder, need to display messages in a
* message box. isatty(2) returns TRUE anyway, thus we need to check the
* name to know we're not started from a terminal. */
if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0))
{
params.want_full_screen = FALSE;
/* Avoid always using "/" as the current directory. Note that when
* started from Finder the arglist will be filled later in
* HandleODocAE() and "fname" will be NULL. */
if (getcwd((char *)NameBuff, MAXPATHL) != NULL
&& STRCMP(NameBuff, "/") == 0)
{
if (fname != NULL)
(void)vim_chdirfile(fname);
else
{
expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
vim_chdir(NameBuff);
}
}
}
#endif
/*
* mch_init() sets up the terminal (window) for use. This must be
* done after resetting full_screen, otherwise it may move the cursor
* (MSDOS).
* 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(¶ms);
/* This message comes before term inits, but after setting "silent_mode"
* when the input is not a tty. */
if (GARGCOUNT > 1 && !silent_mode)
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");
#ifdef FEAT_EVAL
/* Set the break level after the terminal is initialized. */
debug_break_level = params.use_debug_break_level;
#endif
#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
*/
{
/* Pack up preprocessed command line arguments.
* It is safe because Scheme does not access argc/argv. */
char *args[2];
args[0] = (char *)fname;
args[1] = (char *)¶ms;
return mzscheme_main(2, args);
}
}
#endif
#endif /* NO_VIM_MAIN */
/* vim_main2() needs to be produced when FEAT_MZSCHEME is defined even when
* NO_VIM_MAIN is defined. */
#ifdef FEAT_MZSCHEME
int
vim_main2(int argc UNUSED, char **argv UNUSED)
{
# ifndef NO_VIM_MAIN
char_u *fname = (char_u *)argv[0];
mparm_T params;
memcpy(¶ms, argv[1], sizeof(params));
# else
return 0;
}
# endif
#endif
#ifndef NO_VIM_MAIN
/* Execute --cmd arguments. */
exe_pre_commands(¶ms);
/* Source startup scripts. */
source_startup_scripts(¶ms);
#ifdef FEAT_EVAL
/*
* Read all the plugin files.
* Only when compiled with +eval, since most plugins need it.
*/
if (p_lpl)
{
# ifdef VMS /* Somehow VMS doesn't handle the "**". */
source_runtime((char_u *)"plugin/*.vim", TRUE);
# else
source_runtime((char_u *)"plugin/**/*.vim", TRUE);
# endif
TIME_MSG("loading 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 && fname == NULL)
{
recover_names(NULL, TRUE, 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_FKMAP
if (curwin->w_p_rl && p_altkeymap)
{
p_hkmap = FALSE; /* Reset the Hebrew keymap mode */
# ifdef FEAT_ARABIC
curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */
# endif
p_fkmap = TRUE; /* Set the Farsi keymap mode */
}
#endif
#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(); /* 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);
}
#endif
#ifdef SPAWNO /* special MSDOS swapping library */
init_SPAWNO("", SWAP_ANY);
#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)
{
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) < 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)
{
# ifdef FEAT_SUN_WORKSHOP
if (!usingSunWorkShop)
# endif
gui_wait_for_chars(50L);
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(¶ms);
#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 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");
#if defined(FEAT_TERMRESPONSE) && defined(FEAT_MBYTE)
may_req_ambiguous_char_width();
#endif
#ifdef FEAT_MOUSE
setmouse(); /* may start using the mouse */
#endif
if (scroll_region)
scroll_region_reset(); /* In case Rows changed */
scroll_start(); /* may scroll the screen to the right position */
/*
* Don't clear the screen when starting in Ex mode, unless using the GUI.
*/
if (exmode_active
#ifdef FEAT_GUI
&& !gui.in_use
#endif
)
must_redraw = CLEAR;
else
{
screenclear(); /* clear screen */
TIME_MSG("clearing screen");
}
#ifdef FEAT_CRYPT
if (params.ask_for_key)
{
(void)blowfish_self_test();
(void)get_crypt_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(¶ms);
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;
#ifdef FEAT_AUTOCMD
apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
TIME_MSG("BufEnter autocommands");
#endif
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
#ifdef FEAT_WINDOWS
/*
* If opened more than one window, start editing files in the other
* windows.
*/
edit_buffers(¶ms);
#endif
#ifdef FEAT_DIFF
if (params.diff_mode)
{
win_T *wp;
/* set options in each window for "vimdiff". */
for (wp = firstwin; wp != NULL; wp = wp->w_next)
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)
{
#if defined(HAS_SWAP_EXISTS_ACTION)
swap_exists_did_quit = FALSE;
#endif
vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
do_cmdline_cmd(IObuff);
TIME_MSG("jumping to tag");
#if defined(HAS_SWAP_EXISTS_ACTION)
/* If the user doesn't want to edit the file then we quit here. */
if (swap_exists_did_quit)
getout(1);
#endif
}
/* Execute any "+", "-c" and "-S" arguments. */
if (params.n_commands > 0)
exe_commands(¶ms);
RedrawingDisabled = 0;
redraw_all_later(NOT_VALID);
no_wait_return = FALSE;
starting = 0;
#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();
#endif
/* start in insert mode */
if (p_im)
need_start_insertmode = TRUE;
#ifdef FEAT_AUTOCMD
apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
TIME_MSG("VimEnter autocommands");
#endif
#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. */
{
int default_regname = 0;
adjust_clip_reg(&default_regname);
set_reg_var(default_regname);
}
#endif
#if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
/* 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(WIN3264) && !defined(FEAT_GUI_W32)
mch_set_winsize_now(); /* Allow winsize changes from now on */
#endif
#if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
/* When tab pages were created, may need to update the tab pages line and
* scrollbars. This is skipped while creating them. */
if (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);