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vim/src/main.c
Bram Moolenaar 87e25fdf80 updated for version 7.0117
2005-07-27 21:13:01 +00:00

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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.
*/
#if defined(MSDOS) || defined(WIN32) || defined(_WIN64)
# include <io.h> /* for close() and dup() */
#endif
#define EXTERN
#include "vim.h"
#ifdef SPAWNO
# include <spawno.h> /* special MS-DOS swapping library */
#endif
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#ifdef __CYGWIN__
# ifndef WIN32
# include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() */
# endif
# include <limits.h>
#endif
/* Maximum number of commands from + or -c arguments. */
#define MAX_ARG_CMDS 10
/* 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 vert_windows; /* "-O" used instead of "-o" */
#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)
static int file_owned __ARGS((char *fname));
#endif
static void mainerr __ARGS((int, char_u *));
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(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
static void check_swap_exists_action __ARGS((void));
#endif
#ifdef FEAT_CLIENTSERVER
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
#ifdef STARTUPTIME
static FILE *time_fd = NULL;
#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() */
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. */
/*
* 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(&params, 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;
params.vert_windows = MAYBE;
#endif
#ifdef FEAT_TCL
vim_tcl_init(params.argv[0]);
#endif
#ifdef MEM_PROFILE
atexit(vim_mem_profile_dump);
#endif
#ifdef STARTUPTIME
time_fd = fopen(STARTUPTIME, "a");
TIME_MSG("--- VIM STARTING ---");
#endif
#ifdef __EMX__
_wildcard(&params.argc, &params.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(&params.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
*/
early_arg_scan(&params);
#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(&params.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 much without it.
*/
win_alloc_first();
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(&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) || defined(FEAT_GUI_KDE)
/*
* 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 && 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)
{
if (params.window_count == -1)
params.window_count = 0; /* open up to 3 windows */
if (params.vert_windows == MAYBE)
params.vert_windows = TRUE; /* use vertical split */
}
#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) || defined(FEAT_GUI_KDE)
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;
#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(&params);
/* 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 */
#ifdef FEAT_NETBEANS_INTG
if (usingNetbeans)
Columns += 2; /* leave room for glyph gutter */
#endif
firstwin->w_height = Rows - p_ch;
topframe->fr_height = Rows - p_ch;
#ifdef FEAT_VERTSPLIT
firstwin->w_width = Columns;
topframe->fr_width = Columns;
#endif
#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
/* Execute --cmd arguments. */
exe_pre_commands(&params);
/* Source startup scripts. */
source_startup_scripts(&params);
#ifdef FEAT_EVAL
/*
* Read all the plugin files.
* Only when compiled with +eval, since most plugins need it.
*/
if (p_lpl)
{
cmd_runtime((char_u *)"plugin/*.vim", TRUE);
TIME_MSG("loading plugins");
}
#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);
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
*/
if (*p_viminfo != NUL)
{
read_viminfo(NULL, TRUE, FALSE, FALSE);
TIME_MSG("reading viminfo");
}
#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);
if (qf_init(p_ef, p_efm, TRUE) < 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
#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 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 redifined 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");
#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)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(&params);
TIME_MSG("opening buffers");
/* 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(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(&params);
#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)
{
vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
do_cmdline_cmd(IObuff);
TIME_MSG("jumping to tag");
}
/* Execute any "+", "-c" and "-S" arguments. */
if (params.n_commands > 0)
exe_commands(&params);
RedrawingDisabled = 0;
redraw_all_later(NOT_VALID);
no_wait_return = FALSE;
starting = 0;
/* 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_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 ":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_IGNORE);
#ifdef FEAT_NETBEANS_INTG
if (usingNetbeans)
/* Tell the client that it can start sending commands. */
netbeans_startup_done();
#endif
TIME_MSG("before starting main loop");
/*
* Call the main command loop. This never returns.
*/
main_loop(FALSE, FALSE);
return 0;
}
#endif /* PROTO */
/*
* 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(cmdwin, noexmode)
int cmdwin; /* TRUE when working in the command-line window */
int noexmode; /* TRUE when return on entering Ex mode */
{
oparg_T oa; /* operator arguments */
#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
* exists while Vim is running in a console. */
if (!cmdwin && !noexmode && SETJMP(x_jump_env))
{
State = NORMAL;
# ifdef FEAT_VISUAL
VIsual_active = FALSE;
# endif
got_int = TRUE;
need_wait_return = FALSE;
global_busy = FALSE;
exmode_active = 0;
skip_redraw = FALSE;
RedrawingDisabled = 0;
no_wait_return = 0;
# ifdef FEAT_EVAL
emsg_skip = 0;
# endif
emsg_off = 0;
# ifdef FEAT_MOUSE
setmouse();
# endif
settmode(TMODE_RAW);
starttermcap();
scroll_start();
redraw_later_clear();
}
#endif
clear_oparg(&oa);
while (!cmdwin
#ifdef FEAT_CMDWIN
|| cmdwin_result == 0
#endif
)
{
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()
#ifdef FEAT_VISUAL
&& !VIsual_active
#endif
)
{
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;
}
}
if (got_int && !global_busy)
{
if (!quit_more)
(void)vgetc(); /* flush all buffers */
got_int = FALSE;
}
if (!exmode_active)
msg_scroll = FALSE;
quit_more = 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;
else if (do_redraw || stuff_empty())
{
#if defined(FEAT_FOLDING) && defined(FEAT_VISUAL)
/* 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();
#ifdef FEAT_VISUAL
if (VIsual_active)
update_curbuf(INVERTED);/* update inverted part */
else
#endif
if (must_redraw)
update_screen(0);
else if (redraw_cmdline || clear_cmdline)
showmode();
#ifdef FEAT_WINDOWS
redraw_statuslines();
#endif
#ifdef FEAT_TITLE
if (need_maketitle)
maketitle();
#endif
/* display message after redraw */
if (keep_msg != NULL)
{
char_u *p;
/* msg_attr_keep() will set keep_msg to NULL, must free the
* string here. */
p = keep_msg;
msg_attr(p, keep_msg_attr);
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() */
clear_sb_text(); /* clear scroll-back text */
showruler(FALSE);
setcursor();
cursor_on();
do_redraw = FALSE;
}
#ifdef FEAT_GUI
if (need_mouse_correct)
gui_mouse_correct();
#endif
/*
* Update w_curswant if w_set_curswant has been set.
* Postponed until here to avoid computing w_virtcol too often.
*/
update_curswant();
/*
* 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 */
return;
do_exmode(exmode_active == EXMODE_VIM);
}
else
normal_cmd(&oa, TRUE);
}
}
#if defined(USE_XSMP) || defined(FEAT_GUI_MSWIN) || defined(PROTO)
/*
* Exit, but leave behind swap files for modified buffers.
*/
void
getout_preserve_modified(exitval)
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. */
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 */
void
getout(exitval)
int exitval;
{
#ifdef FEAT_AUTOCMD
buf_T *buf;
win_T *wp;
#endif
exiting = TRUE;
/* 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;
/* Position the cursor on the last screen line, below all the text */
#ifdef FEAT_GUI
if (!gui.in_use)
#endif
windgoto((int)Rows - 1, 0);
#if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
/* Optionally print hashtable efficiency. */
hash_debug_results();
#endif
#ifdef FEAT_GUI
msg_didany = FALSE;
#endif
#ifdef FEAT_AUTOCMD
/* Trigger BufWinLeave for all windows, but only once per buffer. */
for (wp = firstwin; wp != NULL; )
{
buf = wp->w_buffer;
if (buf->b_changedtick != -1)
{
apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname,
FALSE, buf);
buf->b_changedtick = -1; /* note that we did it already */
wp = firstwin; /* restart, window may be closed */
}
else
wp = wp->w_next;
}
/* Trigger BufUnload for buffers that are loaded */
for (buf = firstbuf; buf != NULL; buf = buf->b_next)
if (buf->b_ml.ml_mfp != NULL)
{
apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
FALSE, buf);
if (!buf_valid(buf)) /* autocmd may delete the buffer */
break;
}
apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
#endif
#ifdef FEAT_VIMINFO
if (*p_viminfo != NUL)
/* Write out the registers, history, marks etc, to the viminfo file */
write_viminfo(NULL, FALSE);
#endif
#ifdef FEAT_AUTOCMD
apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
#endif
#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);
}
#ifdef FEAT_AUTOCMD
/* Position the cursor again, the autocommands may have moved it */
# ifdef FEAT_GUI
if (!gui.in_use)
# endif
windgoto((int)Rows - 1, 0);
#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_PERL
perl_end();
#endif
#if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
iconv_end();
#endif
#ifdef FEAT_NETBEANS_INTG
netbeans_end();
#endif
mch_exit(exitval);
}
/*
* Get a (optional) count for a Vim argument.
*/
static int
get_number_arg(p, idx, def)
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;
}
#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
/*
* Setup to use the current locale (for ctype() and many other things).
*/
static void
init_locale()
{
setlocale(LC_ALL, "");
# ifdef FEAT_GETTEXT
{
int mustfree = FALSE;
char_u *p;
# ifdef DYNAMIC_GETTEXT
/* Initialize the gettext library */
dyn_libintl_init(NULL);
# endif
/* expand_env() doesn't work yet, because chartab[] is not initialized
* yet, call vim_getenv() directly */
p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
if (p != NULL && *p != NUL)
{
STRCPY(NameBuff, p);
STRCAT(NameBuff, "/lang");
bindtextdomain(VIMPACKAGE, (char *)NameBuff);
}
if (mustfree)
vim_free(p);
textdomain(VIMPACKAGE);
}
# endif
}
#endif
/*
* Check for: [r][e][g][vi|vim|view][diff][ex[im]]
* 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(parmp)
mparm_T *parmp;
{
char_u *initstr;
initstr = gettail((char_u *)parmp->argv[0]);
#ifdef MACOS_X_UNIX
/* An issue has been seen when launching Vim in such a way that
* $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
* executable or a symbolic link of it. Until this issue is resolved
* we prohibit the GUI from being used.
*/
if (STRCMP(initstr, parmp->argv[0]) == 0)
disallow_gui = TRUE;
/* TODO: On MacOS X default to gui if argv[0] ends in:
* /vim.app/Contents/MacOS/Vim */
#endif
#ifdef FEAT_EVAL
set_vim_var_string(VV_PROGNAME, initstr, -1);
#endif
if (TOLOWER_ASC(initstr[0]) == 'r')
{
restricted = TRUE;
++initstr;
}
/* Avoid using evim mode 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;
}
if (TOLOWER_ASC(initstr[0]) == 'g' || initstr[0] == 'k')
{
main_start_gui();
#ifdef FEAT_GUI
++initstr;
#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
}
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' */
}
}
/*
* 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
*/
/*ARGSUSED*/
static void
early_arg_scan(parmp)
mparm_T *parmp;
{
#if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER)
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) || defined(FEAT_GUI_KDE)
|| 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
|| STRICMP(argv[i], "--remote-send") == 0
|| STRICMP(argv[i], "--remote-expr") == 0
|| STRICMP(argv[i], "--remote") == 0
|| STRICMP(argv[i], "--remote-silent") == 0)
parmp->serverArg = TRUE;
else if (STRICMP(argv[i], "--remote-wait") == 0
|| STRICMP(argv[i], "--remote-wait-silent") == 0)
{
parmp->serverArg = TRUE;
#ifdef FEAT_GUI
/* don't fork() when starting the GUI to edit the files ourself */
gui.dofork = FALSE;
#endif
}
# endif
# ifdef FEAT_GUI_GTK
else if (STRICMP(argv[i], "--socketid") == 0)
{
unsigned int socket_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]), "%x", &socket_id);
else
count = sscanf(argv[i+1], "%u", &socket_id);
if (count != 1)
mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
else
gtk_socket_id = socket_id;
i++;
}
else if (STRICMP(argv[i], "--echo-wid") == 0)
echo_wid_arg = TRUE;
# endif
}
#endif
}
/*
* Scan the command line arguments.
*/
static void
command_line_scan(parmp)
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 */
/* "--literal" take files literally */
/* "--nofork" don't fork */
/* "--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() */
list_version();
msg_putchar('\n');
msg_didout = FALSE;
mch_exit(0);
}
else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
{
#if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
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, "cmd", 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
#ifdef FEAT_GUI_GTK
else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
{
/* already processed -- snatch the following arg */
if (argc > 1)
{
--argc;
++argv;
}
}
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((char_u *)"arabic", 1L, NULL, 0);
#else
mch_errmsg(_(e_noarabic));
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);
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" start in Farsi mode: rl + fkmap set */
#ifdef FEAT_FKMAP
curwin->w_p_rl = p_fkmap = TRUE;
#else
mch_errmsg(_(e_nofarsi));
mch_exit(2);
#endif
break;
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
curwin->w_p_rl = p_hkmap = TRUE;
#else
mch_errmsg(_(e_nohebrew));
mch_exit(2);
#endif
break;
case 'l': /* "-l" lisp mode, 'lisp' and 'showmatch' on */
#ifdef FEAT_LISP
set_option_value((char_u *)"lisp", 1L, NULL, 0);
p_sm = TRUE;
#endif
break;
#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 */
case 'p':
argv_idx = -1; /* bypass full -psn */
main_start_gui();
break;
#endif
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 */
parmp->no_swap_file = TRUE;
break;
case 'o': /* "-o[N]" open N horizontal split windows */
#ifdef FEAT_WINDOWS
/* default is 0: open window for each file */
parmp->window_count = get_number_arg((char_u *)argv[0],
&argv_idx, 0);
parmp->vert_windows = FALSE;
#endif
break;
case 'O': /* "-O[N]" open N vertical split windows */
#if defined(FEAT_VERTSPLIT) && defined(FEAT_WINDOWS)
/* default is 0: open window for each file */
parmp->window_count = get_number_arg((char_u *)argv[0],
&argv_idx, 0);
parmp->vert_windows = TRUE;
#endif
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((char_u *)"verbosefile", 0L,
(char_u *)argv[0] + argv_idx, 0);
argv_idx = STRLEN(argv[0]);
}
break;
case 'v': /* "-v" Vi-mode (as if called "vi") */
exmode_active = 0;
#ifdef FEAT_GUI
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((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_W32
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')
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((unsigned)(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 '-': /* "--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];
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 */
use_viminfo = (char_u *)argv[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((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_W32
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
#if defined(__CYGWIN32__) && !defined(WIN32)
/*
* 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 (strpbrk(p, "\\:") != NULL)
{
char posix_path[PATH_MAX];
cygwin_conv_to_posix_path(p, posix_path);
vim_free(p);
p = vim_strsave(posix_path);
if (p == NULL)
mch_exit(2);
}
#endif
alist_add(&global_alist, p,
#if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
parmp->literal ? 2 : 0 /* add buffer nr after exp. */
#else
2 /* add buffer number now and use curbuf */
#endif
);
#if defined(FEAT_MBYTE) && defined(WIN32)
{
extern void used_file_arg(char *, int, int);
/* 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);
}
#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;
}
}
}
/*
* 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(parmp)
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 && (!parmp->stdout_isatty || !input_isatty)
#ifdef FEAT_GUI
/* don't want the delay when started from the desktop */
&& !gui.starting
#endif
)
{
#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 continuosly the whole time :-)
*/
if (usingNetbeans && (!parmp->stdout_isatty || !input_isatty))
{
mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
exit(1);
}
#endif
if (!parmp->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 (scriptin[0] == NULL)
ui_delay(2000L, TRUE);
TIME_MSG("Warning delay");
}
}
/*
* Read text from stdin.
*/
static void
read_stdin()
{
int i;
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
/* When getting the ATTENTION prompt here, use a dialog */
swap_exists_action = SEA_DIALOG;
#endif
no_wait_return = TRUE;
i = msg_didany;
set_buflisted(TRUE);
(void)open_buffer(TRUE, NULL); /* create memfile and read file */
no_wait_return = FALSE;
msg_didany = i;
TIME_MSG("reading stdin");
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
check_swap_exists_action();
#endif
#if !(defined(AMIGA) || defined(MACOS))
/*
* Close stdin and dup it from stderr. Required for GPM to work
* properly, and for running external commands.
* Is there any other system that cannot do this?
*/
close(0);
dup(2);
#endif
}
/*
* Create the requested number of windows and edit buffers in them.
* Also does recovery if "recoverymode" set.
*/
/*ARGSUSED*/
static void
create_windows(parmp)
mparm_T *parmp;
{
#ifdef FEAT_WINDOWS
/*
* 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->vert_windows == MAYBE)
parmp->vert_windows = FALSE;
if (firstwin->w_next == NULL)
{
parmp->window_count = make_windows(parmp->window_count,
parmp->vert_windows);
TIME_MSG("making windows");
}
else
parmp->window_count = win_count();
}
else
parmp->window_count = 1;
#endif
if (recoverymode) /* do recover */
{
msg_scroll = TRUE; /* scroll message up */
ml_recover();
if (curbuf->b_ml.ml_mfp == NULL) /* failed */
getout(1);
do_modelines(FALSE); /* 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.
*/
#ifdef FEAT_AUTOCMD
/*
* Don't execute Win/Buf Enter/Leave autocommands here
*/
++autocmd_no_enter;
++autocmd_no_leave;
#endif
#ifdef FEAT_WINDOWS
for (curwin = firstwin; curwin != NULL; curwin = W_NEXT(curwin))
#endif
{
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
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
/* When getting the ATTENTION prompt here, use a dialog */
swap_exists_action = SEA_DIALOG;
#endif
set_buflisted(TRUE);
(void)open_buffer(FALSE, NULL); /* create memfile, read file */
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
check_swap_exists_action();
#endif
#ifdef FEAT_AUTOCMD
curwin = firstwin; /* start again */
#endif
}
#ifdef FEAT_WINDOWS
ui_breakcheck();
if (got_int)
{
(void)vgetc(); /* only break the file loading, not the rest */
break;
}
#endif
}
#ifdef FEAT_AUTOCMD
--autocmd_no_enter;
--autocmd_no_leave;
#endif
#ifdef FEAT_WINDOWS
curwin = firstwin;
curbuf = curwin->w_buffer;
#endif
}
}
#ifdef FEAT_WINDOWS
/*
* If opened more than one window, start editing files in the other
* windows. make_windows() has already opened the windows.
*/
static void
edit_buffers(parmp)
mparm_T *parmp;
{
int arg_idx; /* index in argument list */
int i;
# ifdef FEAT_AUTOCMD
/*
* Don't execute Win/Buf Enter/Leave autocommands here
*/
++autocmd_no_enter;
++autocmd_no_leave;
# endif
arg_idx = 1;
for (i = 1; i < parmp->window_count; ++i)
{
if (curwin->w_next == NULL) /* just checking */
break;
win_enter(curwin->w_next, FALSE);
/* 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 */
(void)do_ecmd(0, arg_idx < GARGCOUNT
? alist_name(&GARGLIST[arg_idx]) : NULL,
NULL, NULL, ECMD_LASTL, ECMD_HIDE);
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;
}
}
# ifdef FEAT_AUTOCMD
--autocmd_no_enter;
# endif
win_enter(firstwin, FALSE); /* back to first window */
# ifdef FEAT_AUTOCMD
--autocmd_no_leave;
# endif
TIME_MSG("editing files in windows");
if (parmp->window_count > 1)
win_equal(curwin, FALSE, 'b'); /* adjust heights */
}
#endif /* FEAT_WINDOWS */
/*
* Execute the commands from --cmd arguments "cmds[cnt]".
*/
static void
exe_pre_commands(parmp)
mparm_T *parmp;
{
char_u **cmds = parmp->pre_commands;
int cnt = parmp->n_pre_commands;
int i;
if (cnt > 0)
{
curwin->w_cursor.lnum = 0; /* just in case.. */
sourcing_name = (char_u *)_("pre-vimrc command line");
# ifdef FEAT_EVAL
current_SID = SID_CMDARG;
# endif
for (i = 0; i < cnt; ++i)
do_cmdline_cmd(cmds[i]);
sourcing_name = NULL;
# ifdef FEAT_EVAL
current_SID = 0;
# endif
TIME_MSG("--cmd commands");
}
}
/*
* Execute "+", "-c" and "-S" arguments.
*/
static void
exe_commands(parmp)
mparm_T *parmp;
{
int i;
/*
* 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;
sourcing_name = (char_u *)"command line";
#ifdef FEAT_EVAL
current_SID = SID_CARG;
#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]);
}
sourcing_name = NULL;
#ifdef FEAT_EVAL
current_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(0, 0, FALSE);
#endif
TIME_MSG("executing command arguments");
}
/*
* Source startup scripts.
*/
static void
source_startup_scripts(parmp)
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, FALSE);
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, "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
if (parmp->use_vimrc[2] == 'N')
p_lpl = FALSE; /* don't load plugins either */
}
else
{
if (do_source(parmp->use_vimrc, FALSE, FALSE) != OK)
EMSG2(_("E282: Cannot read from \"%s\""), 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, FALSE);
#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, TRUE) == FAIL
#ifdef USR_VIMRC_FILE2
&& do_source((char_u *)USR_VIMRC_FILE2, TRUE, TRUE) == FAIL
#endif
#ifdef USR_VIMRC_FILE3
&& do_source((char_u *)USR_VIMRC_FILE3, TRUE, TRUE) == FAIL
#endif
&& process_env((char_u *)"EXINIT", FALSE) == FAIL
&& do_source((char_u *)USR_EXRC_FILE, FALSE, FALSE) == FAIL)
{
#ifdef USR_EXRC_FILE2
(void)do_source((char_u *)USR_EXRC_FILE2, FALSE, FALSE);
#endif
}
}
/*
* 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) != FPC_SAME
#ifdef USR_VIMRC_FILE2
&& fullpathcmp((char_u *)USR_VIMRC_FILE2,
(char_u *)VIMRC_FILE, FALSE) != FPC_SAME
#endif
#ifdef USR_VIMRC_FILE3
&& fullpathcmp((char_u *)USR_VIMRC_FILE3,
(char_u *)VIMRC_FILE, FALSE) != FPC_SAME
#endif
#ifdef SYS_VIMRC_FILE
&& fullpathcmp((char_u *)SYS_VIMRC_FILE,
(char_u *)VIMRC_FILE, FALSE) != FPC_SAME
#endif
)
i = do_source((char_u *)VIMRC_FILE, TRUE, TRUE);
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) != FPC_SAME
#ifdef USR_EXRC_FILE2
&& fullpathcmp((char_u *)USR_EXRC_FILE2,
(char_u *)EXRC_FILE, FALSE) != FPC_SAME
#endif
)
(void)do_source((char_u *)EXRC_FILE, FALSE, FALSE);
}
}
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()
{
#ifdef FEAT_GUI
gui.starting = TRUE; /* start GUI a bit later */
#else
mch_errmsg(_(e_nogvim));
mch_errmsg("\n");
mch_exit(2);
#endif
}
/*
* Get an evironment variable, and execute it as Ex commands.
* Returns FAIL if the environment variable was not executed, OK otherwise.
*/
int
process_env(env, is_viminit)
char_u *env;
int is_viminit; /* when TRUE, called for VIMINIT */
{
char_u *initstr;
char_u *save_sourcing_name;
linenr_T save_sourcing_lnum;
#ifdef FEAT_EVAL
scid_T save_sid;
#endif
if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
{
if (is_viminit)
vimrc_found();
save_sourcing_name = sourcing_name;
save_sourcing_lnum = sourcing_lnum;
sourcing_name = env;
sourcing_lnum = 0;
#ifdef FEAT_EVAL
save_sid = current_SID;
current_SID = SID_ENV;
#endif
do_cmdline_cmd(initstr);
sourcing_name = save_sourcing_name;
sourcing_lnum = save_sourcing_lnum;
#ifdef FEAT_EVAL
current_SID = save_sid;;
#endif
return OK;
}
return FAIL;
}
#if defined(UNIX) || defined(VMS)
/*
* 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(fname)
char *fname;
{
struct stat 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(n, str)
int n; /* one of the ME_ defines */
char_u *str; /* extra argument or NULL */
{
#if defined(UNIX) || defined(__EMX__) || defined(VMS)
reset_signals(); /* kill us with CTRL-C here, if you like */
#endif
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(str)
char_u *str;
{
mainerr(ME_ARG_MISSING, str);
}
/*
* print a message with three spaces prepended and '\n' appended.
*/
static void
main_msg(s)
char *s;
{
mch_msg(" ");
mch_msg(s);
mch_msg("\n");
}
/*
* Print messages for "vim -h" or "vim --help" and exit.
*/
static void
usage()
{
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(__EMX__) || defined(VMS)
reset_signals(); /* kill us with CTRL-C here, if you like */
#endif
mch_msg(longVersion);
mch_msg(_("\n\nusage:"));
for (i = 0; ; ++i)
{
mch_msg(_(" vim [arguments] "));
mch_msg(_(use[i]));
if (i == (sizeof(use) / sizeof(char_u *)) - 1)
break;
mch_msg(_("\n or:"));
}
#ifdef VMS
mch_msg(_("where case is ignored prepend / to make flag upper case"));
#endif
mch_msg(_("\n\nArguments:\n"));
main_msg(_("--\t\t\tOnly file names after this"));
#if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
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(_("-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"));
#ifdef FEAT_LISP
main_msg(_("-l\t\t\tLisp mode"));
#endif
main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
main_msg(_("-V[N]\t\tVerbose level"));
main_msg(_("-D\t\t\tDebugging mode"));
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
#ifdef FEAT_FKMAP
main_msg(_("-F\t\t\tStart in Farsi mode"));
#endif
main_msg(_("-T <terminal>\tSet terminal type to <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(_("-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-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 FEAT_VIMINFO
main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
#endif
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"));
# else
# ifdef FEAT_GUI_ATHENA
# ifdef FEAT_GUI_NEXTAW
mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
# else
mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
# endif
# endif
# endif
main_msg(_("-display <display>\tRun vim on <display>"));
main_msg(_("-iconic\t\tStart vim iconified"));
# if 0
main_msg(_("-name <name>\t\tUse resource as if vim was <name>"));
mch_msg(_("\t\t\t (Unimplemented)\n"));
# endif
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)"));
# ifdef FEAT_GUI_ATHENA
main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
# endif
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 */
#if defined(FEAT_GUI) && defined(RISCOS)
mch_msg(_("\nArguments recognised by gvim (RISC OS version):\n"));
main_msg(_("--columns <number>\tInitial width of window in columns"));
main_msg(_("--rows <number>\tInitial height of window in rows"));
#endif
#ifdef FEAT_GUI_GTK
mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
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(_("-reverse\t\tUse reverse video (also: -rv)"));
main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
# ifdef HAVE_GTK2
main_msg(_("--role <role>\tSet a unique role to identify the main window"));
# endif
main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
#endif
#ifdef FEAT_GUI_KDE
mch_msg(_("\nArguments recognised by kvim (KDE version):\n"));
main_msg(_("-black\t\tUse reverse video"));
#if QT_VERSION>=300
main_msg(_("-tip\t\t\tDisplay the tip dialog on startup"));
main_msg(_("-notip\t\tDisable the tip dialog"));
#endif
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(_("--display <display>\tRun vim on <display>"));
#endif
#ifdef FEAT_GUI_W32
main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
#endif
#ifdef FEAT_GUI_GNOME
/* Gnome gives extra messages for --help if we continue, but not for -h. */
if (gui.starting)
mch_msg("\n");
else
#endif
mch_exit(0);
}
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
/*
* Check the result of the ATTENTION dialog:
* When "Quit" selected, exit Vim.
* When "Recover" selected, recover the file.
*/
static void
check_swap_exists_action()
{
if (swap_exists_action == SEA_QUIT)
getout(1);
handle_swap_exists(NULL);
}
#endif
#if defined(STARTUPTIME) || defined(PROTO)
static void time_diff __ARGS((struct timeval *then, struct timeval *now));
static struct timeval prev_timeval;
/*
* Save the previous time before doing something that could nest.
* set "*tv_rel" to the time elapsed so far.
*/
void
time_push(tv_rel, tv_start)
void *tv_rel, *tv_start;
{
*((struct timeval *)tv_rel) = prev_timeval;
gettimeofday(&prev_timeval, NULL);
((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
- ((struct timeval *)tv_rel)->tv_usec;
((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
- ((struct timeval *)tv_rel)->tv_sec;
if (((struct timeval *)tv_rel)->tv_usec < 0)
{
((struct timeval *)tv_rel)->tv_usec += 1000000;
--((struct timeval *)tv_rel)->tv_sec;
}
*(struct timeval *)tv_start = prev_timeval;
}
/*
* Compute the previous time after doing something that could nest.
* Subtract "*tp" from prev_timeval;
* Note: The arguments are (void *) to avoid trouble with systems that don't
* have struct timeval.
*/
void
time_pop(tp)
void *tp; /* actually (struct timeval *) */
{
prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
if (prev_timeval.tv_usec < 0)
{
prev_timeval.tv_usec += 1000000;
--prev_timeval.tv_sec;
}
}
static void
time_diff(then, now)
struct timeval *then;
struct timeval *now;
{
long usec;
long msec;
usec = now->tv_usec - then->tv_usec;
msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
usec = usec % 1000L;
fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
}
void
time_msg(msg, tv_start)
char *msg;
void *tv_start; /* only for do_source: start time; actually
(struct timeval *) */
{
static struct timeval start;
struct timeval now;
if (time_fd != NULL)
{
if (strstr(msg, "STARTING") != NULL)
{
gettimeofday(&start, NULL);
prev_timeval = start;
fprintf(time_fd, "\n\ntimes in msec\n");
fprintf(time_fd, " clock self+sourced self: sourced script\n");
fprintf(time_fd, " clock elapsed: other lines\n\n");
}
gettimeofday(&now, NULL);
time_diff(&start, &now);
if (((struct timeval *)tv_start) != NULL)
{
fprintf(time_fd, " ");
time_diff(((struct timeval *)tv_start), &now);
}
fprintf(time_fd, " ");
time_diff(&prev_timeval, &now);
prev_timeval = now;
fprintf(time_fd, ": %s\n", msg);
}
}
# ifdef WIN3264
/*
* Windows doesn't have gettimeofday(), although it does have struct timeval.
*/
int
gettimeofday(struct timeval *tv, char *dummy)
{
long t = clock();
tv->tv_sec = t / CLOCKS_PER_SEC;
tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
return 0;
}
# endif
#endif
#if defined(FEAT_CLIENTSERVER) || defined(PROTO)
/*
* Common code for the X command server and the Win32 command server.
*/
static char_u *build_drop_cmd __ARGS((int filec, char **filev, int sendReply));
/*
* Do the client-server stuff, unless "--servername ''" was used.
*/
static void
exec_on_server(parmp)
mparm_T *parmp;
{
if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL)
{
# ifdef WIN32
/* Initialise the client/server messaging infrastructure. */
serverInitMessaging();
# endif
/*
* When a command server argument was found, execute it. This may
* exit Vim when it was successful. Otherwise it's executed further
* on. Remember the encoding used here in "serverStrEnc".
*/
if (parmp->serverArg)
{
cmdsrv_main(&parmp->argc, parmp->argv,
parmp->serverName_arg, &parmp->serverStr);
# ifdef FEAT_MBYTE
parmp->serverStrEnc = vim_strsave(p_enc);
# endif
}
/* If we're still running, get the name to register ourselves.
* On Win32 can register right now, for X11 need to setup the
* clipboard first, it's further down. */
parmp->servername = serverMakeName(parmp->serverName_arg,
parmp->argv[0]);
# ifdef WIN32
if (parmp->servername != NULL)
{
serverSetName(parmp->servername);
vim_free(parmp->servername);
}
# endif
}
}
/*
* Prepare for running as a Vim server.
*/
static void
prepare_server(parmp)
mparm_T *parmp;
{
# if defined(FEAT_X11)
/*
* Register for remote command execution with :serversend and --remote
* unless there was a -X or a --servername '' on the command line.
* Only register nongui-vim's with an explicit --servername argument.
*/
if (X_DISPLAY != NULL && parmp->servername != NULL && (
# ifdef FEAT_GUI
gui.in_use ||
# endif
parmp->serverName_arg != NULL))
{
(void)serverRegisterName(X_DISPLAY, parmp->servername);
vim_free(parmp->servername);
TIME_MSG("register server name");
}
else
serverDelayedStartName = parmp->servername;
# endif
/*
* Execute command ourselves if we're here because the send failed (or
* else we would have exited above).
*/
if (parmp->serverStr != NULL)
{
char_u *p;
server_to_input_buf(serverConvert(parmp->serverStrEnc,
parmp->serverStr, &p));
vim_free(p);
}
}
static void
cmdsrv_main(argc, argv, serverName_arg, serverStr)
int *argc;
char **argv;
char_u *serverName_arg;
char_u **serverStr;
{
char_u *res;
int i;
char_u *sname;
int ret;
int didone = FALSE;
int exiterr = 0;
char **newArgV = argv + 1;
int newArgC = 1,
Argc = *argc;
int argtype;
#define ARGTYPE_OTHER 0
#define ARGTYPE_EDIT 1
#define ARGTYPE_EDIT_WAIT 2
#define ARGTYPE_SEND 3
int silent = FALSE;
# ifndef FEAT_X11
HWND srv;
# else
Window srv;
setup_term_clip();
# endif
sname = serverMakeName(serverName_arg, argv[0]);
if (sname == NULL)
return;
/*
* Execute the command server related arguments and remove them
* from the argc/argv array; We may have to return into main()
*/
for (i = 1; i < Argc; i++)
{
res = NULL;
if (STRCMP(argv[i], "--") == 0) /* end of option arguments */
{
for (; i < *argc; i++)
{
*newArgV++ = argv[i];
newArgC++;
}
break;
}
if (STRICMP(argv[i], "--remote") == 0)
argtype = ARGTYPE_EDIT;
else if (STRICMP(argv[i], "--remote-silent") == 0)
{
argtype = ARGTYPE_EDIT;
silent = TRUE;
}
else if (STRICMP(argv[i], "--remote-wait") == 0)
argtype = ARGTYPE_EDIT_WAIT;
else if (STRICMP(argv[i], "--remote-wait-silent") == 0)
{
argtype = ARGTYPE_EDIT_WAIT;
silent = TRUE;
}
else if (STRICMP(argv[i], "--remote-send") == 0)
argtype = ARGTYPE_SEND;
else
argtype = ARGTYPE_OTHER;
if (argtype != ARGTYPE_OTHER)
{
if (i == *argc - 1)
mainerr_arg_missing((char_u *)argv[i]);
if (argtype == ARGTYPE_SEND)
{
*serverStr = (char_u *)argv[i + 1];
i++;
}
else
{
*serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
argtype == ARGTYPE_EDIT_WAIT);
if (*serverStr == NULL)
{
/* Probably out of memory, exit. */
didone = TRUE;
exiterr = 1;
break;
}
Argc = i;
}
# ifdef FEAT_X11
if (xterm_dpy == NULL)
{
mch_errmsg(_("No display"));
ret = -1;
}
else
ret = serverSendToVim(xterm_dpy, sname, *serverStr,
NULL, &srv, 0, 0, silent);
# else
/* Win32 always works? */
ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, silent);
# endif
if (ret < 0)
{
if (argtype == ARGTYPE_SEND)
{
/* Failed to send, abort. */
mch_errmsg(_(": Send failed.\n"));
didone = TRUE;
exiterr = 1;
}
else if (!silent)
/* Let vim start normally. */
mch_errmsg(_(": Send failed. Trying to execute locally\n"));
break;
}
# ifdef FEAT_GUI_W32
/* Guess that when the server name starts with "g" it's a GUI
* server, which we can bring to the foreground here.
* Foreground() in the server doesn't work very well. */
if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
SetForegroundWindow(srv);
# endif
/*
* For --remote-wait: Wait until the server did edit each
* file. Also detect that the server no longer runs.
*/
if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
{
int numFiles = *argc - i - 1;
int j;
char_u *done = alloc(numFiles);
char_u *p;
# ifdef FEAT_GUI_W32
NOTIFYICONDATA ni;
int count = 0;
extern HWND message_window;
# endif
if (numFiles > 0 && argv[i + 1][0] == '+')
/* Skip "+cmd" argument, don't wait for it to be edited. */
--numFiles;
# ifdef FEAT_GUI_W32
ni.cbSize = sizeof(ni);
ni.hWnd = message_window;
ni.uID = 0;
ni.uFlags = NIF_ICON|NIF_TIP;
ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
Shell_NotifyIcon(NIM_ADD, &ni);
# endif
/* Wait for all files to unload in remote */
memset(done, 0, numFiles);
while (memchr(done, 0, numFiles) != NULL)
{
# ifdef WIN32
p = serverGetReply(srv, NULL, TRUE, TRUE);
if (p == NULL)
break;
# else
if (serverReadReply(xterm_dpy, srv, &p, TRUE) < 0)
break;
# endif
j = atoi((char *)p);
if (j >= 0 && j < numFiles)
{
# ifdef FEAT_GUI_W32
++count;
sprintf(ni.szTip, _("%d of %d edited"),
count, numFiles);
Shell_NotifyIcon(NIM_MODIFY, &ni);
# endif
done[j] = 1;
}
}
# ifdef FEAT_GUI_W32
Shell_NotifyIcon(NIM_DELETE, &ni);
# endif
}
}
else if (STRICMP(argv[i], "--remote-expr") == 0)
{
if (i == *argc - 1)
mainerr_arg_missing((char_u *)argv[i]);
# ifdef WIN32
/* Win32 always works? */
if (serverSendToVim(sname, (char_u *)argv[i + 1],
&res, NULL, 1, FALSE) < 0)
# else
if (xterm_dpy == NULL)
mch_errmsg(_("No display: Send expression failed.\n"));
else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
&res, NULL, 1, 1, FALSE) < 0)
# endif
{
if (res != NULL && *res != NUL)
{
/* Output error from remote */
mch_errmsg((char *)res);
vim_free(res);
res = NULL;
}
mch_errmsg(_(": Send expression failed.\n"));
}
}
else if (STRICMP(argv[i], "--serverlist") == 0)
{
# ifdef WIN32
/* Win32 always works? */
res = serverGetVimNames();
# else
if (xterm_dpy != NULL)
res = serverGetVimNames(xterm_dpy);
# endif
if (called_emsg)
mch_errmsg("\n");
}
else if (STRICMP(argv[i], "--servername") == 0)
{
/* Alredy processed. Take it out of the command line */
i++;
continue;
}
else
{
*newArgV++ = argv[i];
newArgC++;
continue;
}
didone = TRUE;
if (res != NULL && *res != NUL)
{
mch_msg((char *)res);
if (res[STRLEN(res) - 1] != '\n')
mch_msg("\n");
}
vim_free(res);
}
if (didone)
{
display_errors(); /* display any collected messages */
exit(exiterr); /* Mission accomplished - get out */
}
/* Return back into main() */
*argc = newArgC;
vim_free(sname);
}
/*
* Build a ":drop" command to send to a Vim server.
*/
static char_u *
build_drop_cmd(filec, filev, sendReply)
int filec;
char **filev;
int sendReply;
{
garray_T ga;
int i;
char_u *inicmd = NULL;
char_u *p;
char_u cwd[MAXPATHL];
if (filec > 0 && filev[0][0] == '+')
{
inicmd = (char_u *)filev[0] + 1;
filev++;
filec--;
}
/* Check if we have at least one argument. */
if (filec <= 0)
mainerr_arg_missing((char_u *)filev[-1]);
if (mch_dirname(cwd, MAXPATHL) != OK)
return NULL;
if ((p = vim_strsave_escaped_ext(cwd, PATH_ESC_CHARS, '\\', TRUE)) == NULL)
return NULL;
ga_init2(&ga, 1, 100);
ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
ga_concat(&ga, p);
/* Call inputsave() so that a prompt for an encryption key works. */
ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|drop");
vim_free(p);
for (i = 0; i < filec; i++)
{
/* On Unix the shell has already expanded the wildcards, don't want to
* do it again in the Vim server. On MS-Windows only escape
* non-wildcard characters. */
p = vim_strsave_escaped((char_u *)filev[i],
#ifdef UNIX
PATH_ESC_CHARS
#else
(char_u *)" \t%#"
#endif
);
if (p == NULL)
{
vim_free(ga.ga_data);
return NULL;
}
ga_concat(&ga, (char_u *)" ");
ga_concat(&ga, p);
vim_free(p);
}
/* The :drop commands goes to Insert mode when 'insertmode' is set, use
* CTRL-\ CTRL-N again. */
ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd -");
if (sendReply)
ga_concat(&ga, (char_u *)"<CR>:call SetupRemoteReplies()");
ga_concat(&ga, (char_u *)"<CR>:");
if (inicmd != NULL)
{
/* Can't use <CR> after "inicmd", because an "startinsert" would cause
* the following commands to be inserted as text. Use a "|",
* hopefully "inicmd" does allow this... */
ga_concat(&ga, inicmd);
ga_concat(&ga, (char_u *)"|");
}
/* Bring the window to the foreground, goto Insert mode when 'im' set and
* clear command line. */
ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>");
ga_append(&ga, NUL);
return ga.ga_data;
}
/*
* Replace termcodes such as <CR> and insert as key presses if there is room.
*/
void
server_to_input_buf(str)
char_u *str;
{
char_u *ptr = NULL;
char_u *cpo_save = p_cpo;
/* Set 'cpoptions' the way we want it.
* B set - backslashes are *not* treated specially
* k set - keycodes are *not* reverse-engineered
* < unset - <Key> sequences *are* interpreted
* The last parameter of replace_termcodes() is TRUE so that the <lt>
* sequence is recognised - needed for a real backslash.
*/
p_cpo = (char_u *)"Bk";
str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE);
p_cpo = cpo_save;
if (*ptr != NUL) /* trailing CTRL-V results in nothing */
{
/*
* Add the string to the input stream.
* Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
*
* First clear typed characters from the typeahead buffer, there could
* be half a mapping there. Then append to the existing string, so
* that multiple commands from a client are concatenated.
*/
if (typebuf.tb_maplen < typebuf.tb_len)
del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
(void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
/* Let input_available() know we inserted text in the typeahead
* buffer. */
received_from_client = TRUE;
}
vim_free((char_u *)ptr);
}
/*
* Evaluate an expression that the client sent to a string.
* Handles disabling error messages and disables debugging, otherwise Vim
* hangs, waiting for "cont" to be typed.
*/
char_u *
eval_client_expr_to_string(expr)
char_u *expr;
{
char_u *res;
int save_dbl = debug_break_level;
int save_ro = redir_off;
debug_break_level = -1;
redir_off = 0;
++emsg_skip;
res = eval_to_string(expr, NULL);
debug_break_level = save_dbl;
redir_off = save_ro;
--emsg_skip;
return res;
}
/*
* If conversion is needed, convert "data" from "client_enc" to 'encoding' and
* return an allocated string. Otherwise return "data".
* "*tofree" is set to the result when it needs to be freed later.
*/
/*ARGSUSED*/
char_u *
serverConvert(client_enc, data, tofree)
char_u *client_enc;
char_u *data;
char_u **tofree;
{
char_u *res = data;
*tofree = NULL;
# ifdef FEAT_MBYTE
if (client_enc != NULL && p_enc != NULL)
{
vimconv_T vimconv;
vimconv.vc_type = CONV_NONE;
if (convert_setup(&vimconv, client_enc, p_enc) != FAIL
&& vimconv.vc_type != CONV_NONE)
{
res = string_convert(&vimconv, data, NULL);
if (res == NULL)
res = data;
else
*tofree = res;
}
convert_setup(&vimconv, NULL, NULL);
}
# endif
return res;
}
/*
* Make our basic server name: use the specified "arg" if given, otherwise use
* the tail of the command "cmd" we were started with.
* Return the name in allocated memory. This doesn't include a serial number.
*/
static char_u *
serverMakeName(arg, cmd)
char_u *arg;
char *cmd;
{
char_u *p;
if (arg != NULL && *arg != NUL)
p = vim_strsave_up(arg);
else
{
p = vim_strsave_up(gettail((char_u *)cmd));
/* Remove .exe or .bat from the name. */
if (p != NULL && vim_strchr(p, '.') != NULL)
*vim_strchr(p, '.') = NUL;
}
return p;
}
#endif /* FEAT_CLIENTSERVER */
/*
* When FEAT_FKMAP is defined, also compile the Farsi source code.
*/
#if defined(FEAT_FKMAP) || defined(PROTO)
# include "farsi.c"
#endif
/*
* When FEAT_ARABIC is defined, also compile the Arabic source code.
*/
#if defined(FEAT_ARABIC) || defined(PROTO)
# include "arabic.c"
#endif
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