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Amiga Games Extra 1996 September
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Amiga Games Extra CD-ROM 9-1996.iso
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userbox
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publicdomain
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vim-4.2
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src
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main.c
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1996-06-15
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/* vi:set ts=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.
*/
#define EXTERN
#include "vim.h"
#include "globals.h"
#include "proto.h"
#include "option.h"
#ifdef SPAWNO
# include <spawno.h> /* special MSDOS swapping library */
#endif
static void usage __PARMS((int, char_u *));
static int stdout_notty = FALSE; /* is stdout not a terminal? */
/*
* Types of usage message required. These must match the array of error
* messages in usage().
*/
#define USAGE_UNKNOWN_OPTION 0
#define USAGE_TOO_MANY_ARGS 1
#define USAGE_ARG_MISSING 2
#define USAGE_GARBAGE 3
static void
usage(n, str)
int n;
char_u *str;
{
register int i;
static char_u *(use[]) = {(char_u *)"[file ..]",
(char_u *)"-t tag",
(char_u *)"-e [errorfile]"};
static char_u *(errors[]) = {(char_u *)"Unknown option",
(char_u *)"Too many arguments",
(char_u *)"Argument missing after",
(char_u *)"Garbage after option",
};
#if defined(UNIX) || defined(__EMX__)
reset_signals(); /* kill us with CTRL-C here, if you like */
#endif
fprintf(stderr, longVersion);
fprintf(stderr, "\n");
fprintf(stderr, (char *)errors[n]);
if (str != NULL)
fprintf(stderr, ": \"%s\"", str);
fprintf(stderr, "\nusage:");
for (i = 0; ; ++i)
{
fprintf(stderr, " vim [options] ");
fprintf(stderr, (char *)use[i]);
if (i == (sizeof(use) / sizeof(char_u *)) - 1)
break;
fprintf(stderr, "\n or:");
}
fprintf(stderr, "\n\nOptions:\n");
#ifdef USE_GUI
fprintf(stderr, " -g\t\t\tRun using GUI\n");
fprintf(stderr, " -f\t\t\tForeground: Don't fork when starting GUI\n");
#endif
fprintf(stderr, " -R or -v\t\tReadonly mode (view mode)\n");
fprintf(stderr, " -b\t\t\tBinary mode\n");
fprintf(stderr, " -l\t\t\tLisp mode\n");
fprintf(stderr, " -n\t\t\tNo swap file, use memory only\n");
fprintf(stderr, " -r\t\t\tList swap files\n");
fprintf(stderr, " -r (with file name)\tRecover crashed session\n");
fprintf(stderr, " -L\t\t\tSame as -r\n");
#ifdef AMIGA
fprintf(stderr, " -x\t\t\tDon't use newcli to open window\n");
fprintf(stderr, " -d <device>\t\tUse <device> for I/O\n");
#endif
#ifdef RIGHTLEFT
fprintf(stderr, " -H\t\t\tstart in Hebrew mode\n");
#endif
fprintf(stderr, " -T <terminal>\tSet terminal type to <terminal>\n");
fprintf(stderr, " -o[N]\t\tOpen N windows (default: one for each file)\n");
fprintf(stderr, " +\t\t\tStart at end of file\n");
fprintf(stderr, " +<lnum>\t\tStart at line <lnum>\n");
fprintf(stderr, " -c <command>\t\tExecute <command> first\n");
fprintf(stderr, " -s <scriptin>\tRead commands from script file <scriptin>\n");
fprintf(stderr, " -w <scriptout>\tAppend commands to script file <scriptout>\n");
fprintf(stderr, " -W <scriptout>\tWrite commands to script file <scriptout>\n");
fprintf(stderr, " -u <vimrc>\t\tUse <vimrc> instead of any .vimrc\n");
fprintf(stderr, " -i <viminfo>\t\tUse <viminfo> instead of .viminfo\n");
fprintf(stderr, " --\t\t\tEnd of options\n");
#ifdef USE_GUI_X11
# ifdef USE_GUI_MOTIF
fprintf(stderr, "\nOptions recognised by gvim (Motif version):\n");
# else
# ifdef USE_GUI_ATHENA
fprintf(stderr, "\nOptions recognised by gvim (Athena version):\n");
# endif /* USE_GUI_ATHENA */
# endif /* USE_GUI_MOTIF */
fprintf(stderr, " -display <display>\tRun vim on <display>\n");
fprintf(stderr, " -iconic\t\tStart vim iconified\n");
# if 0
fprintf(stderr, " -name <name>\t\tUse resource as if vim was <name>\n");
fprintf(stderr, "\t\t\t (Unimplemented)\n");
# endif
fprintf(stderr, " -background <color>\tUse <color> for the background (also: -bg)\n");
fprintf(stderr, " -foreground <color>\tUse <color> for normal text (also: -fg)\n");
fprintf(stderr, " -bold <color>\tUse <color> for bold text\n");
fprintf(stderr, " -italic <color>\tUse <color> for italic text\n");
fprintf(stderr, " -underline <color>\tUse <color> for underlined text (also: -ul)\n");
fprintf(stderr, " -cursor <color>\tUse <color> for cursor\n");
fprintf(stderr, " -font <font>\t\tUse <font> for normal text (also: -fn)\n");
fprintf(stderr, " -boldfont <font>\tUse <font> for bold text\n");
fprintf(stderr, " -italicfont <font>\tUse <font> for italic text\n");
fprintf(stderr, " -geometry <geom>\tUse <geom> for initial geometry (also: -geom)\n");
fprintf(stderr, " -borderwidth <width>\tUse a border width of <width> (also: -bw)\n");
fprintf(stderr, " -scrollbarwidth <width>\tUse a scrollbar width of <width> (also: -sw)\n");
fprintf(stderr, " -menuheight <height>\tUse a menu bar height of <height> (also: -mh)\n");
fprintf(stderr, " -reverse\t\tUse reverse video (also: -rv)\n");
fprintf(stderr, " +reverse\t\tDon't use reverse video (also: +rv)\n");
fprintf(stderr, " -xrm <resource>\tSet the specified resource\n");
#endif /* USE_GUI_X11 */
mch_windexit(1);
}
#ifdef HAVE_LOCALE_H
# include <locale.h>
#endif
void
main(argc, argv)
int argc;
char **argv;
{
char_u *initstr; /* init string from the environment */
char_u *term = NULL; /* specified terminal name */
char_u *fname = NULL; /* file name from command line */
char_u *command = NULL; /* command from + or -c option */
char_u *tagname = NULL; /* tag from -t option */
char_u *use_vimrc = NULL; /* vimrc from -u option */
int c;
int doqf = 0;
int i;
int bin_mode = FALSE; /* -b option used */
int window_count = 1; /* number of windows to use */
int arg_idx = 0; /* index for arg_files[] */
int check_version = FALSE; /* check .vimrc version number */
int argv_idx; /* index in argv[n][] */
#if defined(MSDOS) || defined(WIN32) || defined(OS2)
static struct initmap
{
char_u *arg;
int mode;
} initmappings[] =
{
/* normal and visual mode */
#ifdef MSDOS
{(char_u *)"\316w H", NORMAL+VISUAL}, /* CTRL-HOME is 'H' */
{(char_u *)"\316u L", NORMAL+VISUAL}, /* CTRL-END is 'L' */
{(char_u *)"\316\204 1G", NORMAL+VISUAL}, /* CTRL-PageUp is '1G' */
{(char_u *)"\316v G", NORMAL+VISUAL}, /* CTRL-PageDown is 'G' */
#else /* WIN32 */
/* Use the Windows (CUA) keybindings */
{(char_u *)"\316w 1G", NORMAL+VISUAL}, /* CTRL-HOME is '1G' */
{(char_u *)"\316u G$", NORMAL+VISUAL}, /* CTRL-END is 'G$' */
{(char_u *)"\316\204 H", NORMAL+VISUAL}, /* CTRL-PageUp is 'H' */
{(char_u *)"\316v L$", NORMAL+VISUAL}, /* CTRL-PageDown is 'L$' */
{(char_u *)"\316s B", NORMAL+VISUAL}, /* CTRL-Left is 'B' */
{(char_u *)"\316t W", NORMAL+VISUAL}, /* CTRL-Right is 'W' */
#endif /* WIN32 */
/* insert mode */
#ifdef MSDOS
{(char_u *)"\316w \017H", INSERT}, /* CTRL-HOME is '^OH' */
{(char_u *)"\316u \017L", INSERT}, /* CTRL-END is '^OL' */
{(char_u *)"\316\204 \017\061G", INSERT}, /* CTRL-PageUp is '^O1G' */
{(char_u *)"\316v \017G", INSERT}, /* CTRL-PageDown is '^OG' */
#else /* WIN32 */
/* Use the Windows (CUA) keybindings */
{(char_u *)"\316w \017\061G", INSERT}, /* CTRL-HOME is '^O1G' */
{(char_u *)"\316u \017G\017$", INSERT}, /* CTRL-END is '^OG^O$' */
{(char_u *)"\316\204 \017H",INSERT}, /* CTRL-PageUp is '^OH'*/
{(char_u *)"\316v \017L\017$", INSERT}, /* CTRL-PageDown ='^OL^O$'*/
{(char_u *)"\316s \017B", INSERT}, /* CTRL-Left is '^OB' */
{(char_u *)"\316t \017W", INSERT}, /* CTRL-Right is '^OW' */
#endif /* WIN32 */
};
#endif
#ifdef __EMX__
_wildcard(&argc, &argv);
#endif
#ifdef HAVE_LOCALE_H
setlocale(LC_ALL, ""); /* for ctype() and the like */
#endif
#ifdef USE_GUI
gui_prepare(&argc, argv); /* Prepare for possibly starting GUI sometime */
#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 argument.
*/
stdout_notty = (mch_check_win(argc, argv) == FAIL);
/*
* allocate the first window and buffer. Can't do anything without it
*/
if ((curwin = win_alloc(NULL)) == NULL ||
(curbuf = buflist_new(NULL, NULL, 1L, FALSE)) == NULL)
mch_windexit(0);
curwin->w_buffer = curbuf;
screen_start(); /* don't know where cursor is yet */
/*
* Allocate space for the generic buffers (needed for set_init_1()).
*/
if ((IObuff = alloc(IOSIZE)) == NULL ||
(NameBuff = alloc(MAXPATHL)) == NULL)
mch_windexit(0);
/*
* Set the default values for the options.
* First find out the home directory, needed to expand "~" in options.
*/
init_homedir(); /* find real value of $HOME */
set_init_1();
/*
* If the executable is called "view" we start in readonly mode.
*/
if (STRCMP(gettail((char_u *)argv[0]), (char_u *)"view") == 0)
{
readonlymode = TRUE;
curbuf->b_p_ro = TRUE;
if (p_uc) /* if we are doing any updating.. */
p_uc = 10000; /* ..don't update very often */
}
/*
* If the executable is called "gvim" we run the GUI version.
*/
if (STRCMP(gettail((char_u *)argv[0]), (char_u *)"gvim") == 0)
{
#ifdef USE_GUI
gui.starting = TRUE;
#else
fprintf(stderr, (char *)e_nogvim);
mch_windexit(2);
#endif
}
++argv;
/*
* Process the command line arguments
* '+{command}' execute command
* '-b' binary
* '-c {command}' execute command
* '-d {device}' device (for Amiga)
* '-f' Don't fork when starging GUI. (if USE_GUI defined)
* '-g' Run with GUI. (if USE_GUI defined)
* '-H' Start in right-left mode
* '-i viminfo' use instead of p_viminfo
* '-n' no .vim file
* '-o[N]' open N windows (default: number of files)
* '-r' recovery mode
* '-L' recovery mode
* '-s scriptin' read from script file
* '-T terminal' terminal name
* '-u vimrc' read initializations from a file
* '-v' view or Readonly mode
* '-R' view or Readonly mode
* '-w scriptout' write to script file (append)
* '-W scriptout' write to script file (overwrite)
* '-x' open window directly, not with newcli
*/
argv_idx = 1; /* active option letter is argv[0][argv_idx] */
while (argc > 1 && ((c = argv[0][0]) == '+' || (c == '-' &&
vim_strchr((char_u *)"bcdfgHilLnorRsTuvwWx",
c = argv[0][argv_idx]) != NULL)))
{
++argv_idx; /* advance to next option letter by default */
switch (c)
{
case '+': /* + or +{number} or +/{pat} or +{command} */
argv_idx = -1; /* skip to next argument */
if (argv[0][1] == NUL)
command = (char_u *)"$";
else
command = (char_u *)&(argv[0][1]);
break;
case 'b':
bin_mode = TRUE; /* postpone to after reading .exrc files */
break;
#ifdef USE_GUI
case 'f':
gui.dofork = FALSE; /* don't fork() when starting GUI */
break;
#endif
case 'g':
#ifdef USE_GUI
gui.starting = TRUE; /* start GUI a bit later */
#else
fprintf(stderr, (char *)e_nogvim);
mch_windexit(2);
#endif
break;
case 'H': /* start in Hebrew mode: rl + hkmap set */
#ifdef RIGHTLEFT
curwin->w_p_rl = p_hkmap = TRUE;
#else
fprintf(stderr, (char *)e_nohebrew);
mch_windexit(2);
#endif
break;
case 'l': /* -l: lisp mode, 'lisp' and 'showmatch' on */
curbuf->b_p_lisp = TRUE;
p_sm = TRUE;
break;
case 'n':
p_uc = 0;
break;
case 'o':
window_count = 0; /* default: open window for each file */
if (isdigit(argv[0][argv_idx]))
{
window_count = atoi(&(argv[0][argv_idx]));
while (isdigit(argv[0][argv_idx]))
++argv_idx;
}
break;
case 'r':
case 'L':
recoverymode = 1;
break;
case 'v':
case 'R':
readonlymode = TRUE;
curbuf->b_p_ro = TRUE;
if (p_uc) /* if we are doing any updating.. */
p_uc = 10000; /* ..don't update very often */
break;
case 'x':
break; /* This is ignored as it is handled in mch_check_win() */
case 'w':
if (isdigit(argv[0][argv_idx])) /* -w{number}; set window height */
{
argv_idx = -1;
break; /* not implemented, ignored */
}
/* FALLTHROUGH */
default: /* options with argument */
/*
* Check there's no garbage immediately after the option letter.
*/
if (argv[0][argv_idx] != NUL)
usage(USAGE_GARBAGE, (char_u *)argv[0]);
--argc;
if (argc < 2)
usage(USAGE_ARG_MISSING, (char_u *)argv[0]);
++argv;
argv_idx = -1;
switch (c)
{
case 'c': /* -c {command} */
command = (char_u *)argv[0];
break;
/* case 'd': This is ignored as it is handled in mch_check_win() */
case 'i': /* -i {viminfo} */
use_viminfo = (char_u *)argv[0];
break;
case 's': /* -s {scriptin} */
if (scriptin[0] != NULL)
{
fprintf(stderr,
"Attempt to open script file again: \"%s %s\"\n",
argv[-1], argv[0]);
mch_windexit(2);
}
if ((scriptin[0] = fopen(argv[0], READBIN)) == NULL)
{
fprintf(stderr, "Cannot open \"%s\" for reading\n", argv[0]);
mch_windexit(2);
}
break;
/*
* The -T term option is always available and when HAVE_TERMLIB is supported
* it overrides the environment variable TERM.
*/
case 'T': /* -T {terminal} */
term = (char_u *)argv[0];
break;
case 'u': /* -u {vimrc} */
use_vimrc = (char_u *)argv[0];
break;
case 'w': /* -w {scriptout} (append) */
case 'W': /* -W {scriptout} (overwrite) */
if (scriptout != NULL)
{
fprintf(stderr,
"Attempt to open script file again: \"%s %s\"\n",
argv[-1], argv[0]);
mch_windexit(2);
}
if ((scriptout = fopen(argv[0],
c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
{
fprintf(stderr, "cannot open \"%s\" for output\n", argv[0]);
mch_windexit(2);
}
break;
}
}
/*
* 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;
}
}
/* note that we may use mch_windexit() before mch_windinit()! */
mch_windinit(); /* inits Rows and Columns */
/*
* Set the default values for the options that use Rows and Columns.
*/
set_init_2();
firstwin->w_height = Rows - 1;
cmdline_row = Rows - 1;
/*
* Process the other command line arguments.
* -e[errorfile] quickfix mode
* -t[tagname] jump to tag
* [--] [file ..] file names
*/
if (argc > 1)
{
if (argv[0][0] == '-' && (argv[0][1] != '-' || argv[0][2] != NUL))
{
switch (argv[0][1])
{
case 'e': /* -e QuickFix mode */
switch (argc)
{
case 2:
if (argv[0][2]) /* -eerrorfile */
p_ef = (char_u *)argv[0] + 2;
break; /* -e */
case 3: /* -e errorfile */
if (argv[0][2] != NUL)
usage(USAGE_GARBAGE, (char_u *)argv[0]);
++argv;
p_ef = (char_u *)argv[0];
break;
default: /* argc > 3: too many arguments */
usage(USAGE_TOO_MANY_ARGS, NULL);
}
doqf = 1;
break;
case 't': /* -t tag or -ttag */
switch (argc)
{
case 2:
if (argv[0][2]) /* -ttag */
{
tagname = (char_u *)argv[0] + 2;
break;
}
usage(USAGE_ARG_MISSING, (char_u *)argv[0]);
break;
case 3: /* -t tag */
if (argv[0][2] != NUL) /* also -ttag?! */
usage(USAGE_GARBAGE, (char_u *)argv[0]);
++argv;
tagname = (char_u *)argv[0];
break;
default: /* argc > 3: too many arguments */
usage(USAGE_TOO_MANY_ARGS, NULL);
}
break;
default:
usage(USAGE_UNKNOWN_OPTION, (char_u *)argv[0]);
}
}
else /* must be a file name */
{
/*
* Skip a single "--" argument, used in front of a file name that
* starts with '-'.
*/
if (argc > 2 && STRCMP(argv[0], "--") == 0)
{
++argv;
--argc;
}
#if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
if (ExpandWildCards(argc - 1, (char_u **)argv, &arg_count,
&arg_files, TRUE, TRUE) == OK && arg_count != 0)
{
fname = arg_files[0];
arg_exp = TRUE;
}
#else
arg_files = (char_u **)argv;
arg_count = argc - 1;
fname = (char_u *)argv[0];
#endif
if (arg_count > 1)
{
printf("%d files to edit\n", arg_count);
screen_start(); /* don't know where cursor is now */
}
}
}
RedrawingDisabled = TRUE;
/*
* When listing swap file names, don't do cursor positioning et. al.
*/
if (recoverymode && fname == NULL)
full_screen = FALSE;
#ifdef USE_GUI
/*
* We don't want to open the GUI window until after we've read .vimrc,
* otherwise we don't know what font we will use, and hence we don't know
* what size the window should be. So if there are errors in the .vimrc
* file, they will have to go to the terminal -- webb
*/
if (gui.starting)
full_screen = FALSE;
#endif
/*
* Now print a warning if stdout is not a terminal.
*/
if (full_screen && (stdout_notty || mch_check_input() == FAIL))
{
if (stdout_notty)
fprintf(stderr, "Vim: Warning: Output is not to a terminal\n");
if (mch_check_input() == FAIL)
fprintf(stderr, "Vim: Warning: Input is not from a terminal\n");
mch_delay(2000L, TRUE);
screen_start(); /* don't know where cursor is now */
}
curbuf->b_nwindows = 1; /* there is one window */
win_init(curwin); /* init current window */
init_yank(); /* init yank buffers */
if (full_screen)
termcapinit(term); /* set terminal name and get terminal
capabilities */
screenclear(); /* clear screen (just inits screen structures,
because starting is TRUE) */
if (full_screen)
msg_start(); /* in case a mapping or error message is printed */
msg_scroll = TRUE;
no_wait_return = TRUE;
#if defined(MSDOS) || defined(WIN32) || defined(OS2)
/*
* Default mapping for some often used keys.
* Need to put string in allocated memory, because do_map() will modify it.
*/
for (i = 0; i < sizeof(initmappings) / sizeof(struct initmap); ++i)
{
initstr = strsave(initmappings[i].arg);
if (initstr != NULL)
{
do_map(0, initstr, initmappings[i].mode);
vim_free(initstr);
}
}
#endif
/*
* If -u option give, use only the initializations from that file and nothing
* else.
*/
if (use_vimrc != NULL)
{
if (STRCMP(use_vimrc, "NONE") != 0)
{
if (do_source(use_vimrc, FALSE) == OK)
check_version = TRUE;
else
EMSG2("Cannot read from \"%s\"", use_vimrc);
}
}
else
{
/*
* get system wide defaults (for unix)
*/
#if defined(HAVE_CONFIG_H) || defined(OS2)
if (do_source(sys_vimrc_fname, TRUE) == OK)
check_version = TRUE;
#endif
/*
* Try to read initialization commands from the following places:
* - environment variable VIMINIT
* - user vimrc file (s:.vimrc for Amiga, ~/.vimrc for Unix)
* - environment variable EXINIT
* - user exrc file (s:.exrc for Amiga, ~/.exrc for Unix)
* The first that exists is used, the rest is ignored.
*/
if ((initstr = vim_getenv((char_u *)"VIMINIT")) != NULL &&
*initstr != NUL)
{
sourcing_name = (char_u *)"VIMINIT";
do_cmdline(initstr, TRUE, TRUE);
sourcing_name = NULL;
}
else if (do_source((char_u *)USR_VIMRC_FILE, TRUE) == FAIL)
{
if ((initstr = vim_getenv((char_u *)"EXINIT")) != NULL)
{
sourcing_name = (char_u *)"EXINIT";
do_cmdline(initstr, TRUE, TRUE);
sourcing_name = NULL;
}
else
(void)do_source((char_u *)USR_EXRC_FILE, FALSE);
}
else
check_version = TRUE;
/*
* 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 environmet of global ".exrc" or ".vimrc".
* Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
* sys_vimrc_fname.
*/
if (p_exrc)
{
#ifdef UNIX
{
struct stat s;
/* if ".vimrc" file is not owned by user, set 'secure' mode */
if (stat(VIMRC_FILE, &s) || s.st_uid != getuid())
secure = p_secure;
}
#else
secure = p_secure;
#endif
i = FAIL;
if (fullpathcmp((char_u *)USR_VIMRC_FILE,
(char_u *)VIMRC_FILE) != FPC_SAME
#if defined(HAVE_CONFIG_H) || defined(OS2)
&& fullpathcmp(sys_vimrc_fname,
(char_u *)VIMRC_FILE) != FPC_SAME
#endif
)
i = do_source((char_u *)VIMRC_FILE, TRUE);
#ifdef UNIX
if (i == FAIL)
{
struct stat s;
/* if ".exrc" is not owned by user set 'secure' mode */
if (stat(EXRC_FILE, &s) || s.st_uid != getuid())
secure = p_secure;
else
secure = 0;
}
else
check_version = TRUE;
#endif
if (i == FAIL && fullpathcmp((char_u *)USR_EXRC_FILE,
(char_u *)EXRC_FILE) != FPC_SAME)
(void)do_source((char_u *)EXRC_FILE, FALSE);
}
}
/*
* 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_windexit(0);
}
/*
* Set a few option defaults after reading .vimrc files:
* 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
*/
set_init_3();
#ifdef USE_GUI
if (gui.starting)
{
gui_start();
gui.starting = FALSE;
full_screen = TRUE;
}
#endif
/*
* If we read a .vimrc but it does not contain a "version 4.0" command,
* give the user a pointer to the help for the new version.
*/
if (check_version && found_version == 0)
{
MSG("This is Vim version 4.0.");
MSG("No \":version 4.0\" command found in any .vimrc.");
MSG("Use \":help version\" for info about this new version.");
}
#ifdef VIMINFO
/*
* Read in registers, history etc, but not marks, from the viminfo file
*/
if (*p_viminfo != NUL)
read_viminfo(NULL, TRUE, FALSE, FALSE);
#endif /* VIMINFO */
#ifdef SPAWNO /* special MSDOS swapping library */
init_SPAWNO("", SWAP_ANY);
#endif
if (bin_mode) /* -b option used */
{
set_options_bin(curbuf->b_p_bin, 1);
curbuf->b_p_bin = 1; /* binary file I/O */
}
/* Don't set the file name if there was a command in .vimrc that already
* loaded the file */
if (curbuf->b_filename == NULL)
{
(void)setfname(fname, NULL, TRUE); /* includes maketitle() */
++arg_idx; /* used first argument name */
}
if (window_count == 0)
window_count = arg_count;
if (window_count > 1)
{
/* Don't change the windows if there was a command in .vimrc that
* already split some windows */
if (firstwin->w_next == NULL)
window_count = make_windows(window_count);
else
window_count = win_count();
}
else
window_count = 1;
/*
* "-e errorfile": Load the error file now.
* If the error file can't be read, exit before doing anything else.
*/
if (doqf && qf_init() == FAIL) /* if reading error file fails: exit */
mch_windexit(3);
/*
* Start putting things on the screen.
* Scroll screen down before drawing over it
* Clear screen now, so file message will not be cleared.
*/
starting = FALSE;
no_wait_return = FALSE;
msg_scroll = FALSE;
#ifdef USE_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.
*/
if (gui.in_use)
gui_mch_wait_for_chars(50);
#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(1), 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(1);
if (secure == 2 || need_wait_return || msg_didany)
wait_return(TRUE);
starttermcap(); /* start termcap if not done by wait_return() */
#ifdef USE_MOUSE
setmouse(); /* may start using the mouse */
#endif
if (scroll_region)
scroll_region_reset(); /* In case Rows changed */
secure = 0;
scroll_start();
screenclear(); /* clear screen */
no_wait_return = TRUE;
if (recoverymode) /* do recover */
{
msg_scroll = TRUE; /* scroll message up */
ml_recover();
msg_scroll = FALSE;
if (curbuf->b_ml.ml_mfp == NULL) /* failed */
getout(1);
#ifdef AUTOCMD
apply_autocmds(EVENT_BUFENTER, NULL, NULL);
#endif
do_modelines(); /* do modelines */
}
/* Only read the file if there is none for the current buffer, a command
* in the .vimrc might have loaded a file */
else if (curbuf->b_ml.ml_mfp == NULL)
(void)open_buffer(); /* create memfile and read file */
setpcmark();
/*
* When started with "-e errorfile" jump to first error now.
*/
if (doqf)
qf_jump(0, 0);
/*
* If opened more than one window, start editing files in the other windows.
* Make_windows() has already opened the windows.
*/
for (i = 1; i < 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_filename == NULL)
{
curwin->w_arg_idx = arg_idx;
/* edit file from arg list, if there is one */
(void)do_ecmd(0, arg_idx < arg_count ? arg_files[arg_idx] : NULL,
NULL, NULL, TRUE, (linenr_t)1, FALSE);
if (arg_idx == arg_count - 1)
arg_had_last = TRUE;
++arg_idx;
}
mch_breakcheck();
if (got_int)
{
(void)vgetc(); /* only break the file loading, not the rest */
break;
}
}
win_enter(firstwin, FALSE); /* back to first window */
if (window_count > 1)
win_equal(curwin, FALSE); /* adjust heights */
/*
* If there are more file names in the argument list than windows,
* put the rest of the names in the buffer list.
*/
while (arg_idx < arg_count)
(void)buflist_add(arg_files[arg_idx++]);
/*
* Need to jump to the tag before executing the '-c command'.
* Makes "vim -c '/return' -t main" work.
*/
if (tagname)
{
STRCPY(IObuff, "ta ");
STRCAT(IObuff, tagname);
do_cmdline(IObuff, TRUE, TRUE);
}
if (command)
{
/*
* We start commands on line 0, make "vim +/pat file" match a
* pattern on line 1.
*/
curwin->w_cursor.lnum = 0;
sourcing_name = (char_u *)"command line";
do_cmdline(command, TRUE, TRUE);
sourcing_name = NULL;
}
RedrawingDisabled = FALSE;
redraw_later(NOT_VALID);
no_wait_return = FALSE;
/* start in insert mode */
if (p_im)
need_start_insertmode = TRUE;
/*
* main command loop
*/
for (;;)
{
if (stuff_empty())
{
if (need_check_timestamps)
check_timestamps();
if (need_wait_return) /* if wait_return still needed ... */
wait_return(FALSE); /* ... call it now */
if (need_start_insertmode)
{
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;
}
}
dont_wait_return = FALSE;
if (got_int)
{
(void)vgetc(); /* flush all buffers */
got_int = FALSE;
}
adjust_cursor(); /* put cursor on an existing line */
msg_scroll = FALSE;
quit_more = FALSE;
keep_help_flag = 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)
skip_redraw = FALSE;
else if (do_redraw || stuff_empty())
{
cursupdate(); /* Figure out where the cursor is based
on curwin->w_cursor. */
#ifdef SLEEP_IN_EMSG
if (need_sleep) /* sleep before redrawing */
{
mch_delay(1000L, TRUE);
need_sleep = FALSE;
}
#endif
if (VIsual_active)
update_curbuf(INVERTED);/* update inverted part */
if (must_redraw)
updateScreen(must_redraw);
else if (redraw_cmdline)
showmode();
if (keep_msg != NULL)
{
if (keep_msg_highlight)
{
(void)set_highlight(keep_msg_highlight);
msg_highlight = TRUE;
}
msg(keep_msg); /* display message after redraw */
}
if (need_fileinfo) /* used after jumping to a tag */
{
fileinfo(did_cd, TRUE, FALSE);
need_fileinfo = FALSE;
}
emsg_on_display = FALSE; /* can delete error message now */
msg_didany = FALSE; /* reset lines_left in msg_start() */
do_redraw = FALSE;
showruler(FALSE);
setcursor();
cursor_on();
}
/*
* get and execute a normal mode command
*/
normal();
}
/*NOTREACHED*/
}
void
getout(r)
int r;
{
exiting = TRUE;
/* Position the cursor on the last screen line, below all the text */
#ifdef USE_GUI
if (!gui.in_use)
#endif
windgoto((int)Rows - 1, 0);
#ifdef AUTOCMD
apply_autocmds(EVENT_VIMLEAVE, NULL, NULL);
/* Position the cursor again, the autocommands may have moved it */
# ifdef USE_GUI
if (!gui.in_use)
# endif
windgoto((int)Rows - 1, 0);
#endif
#ifdef VIMINFO
/* Write out the registers, history, marks etc, to the viminfo file */
if (*p_viminfo != NUL)
write_viminfo(NULL, FALSE);
#endif /* VIMINFO */
outchar('\r');
outchar('\n');
mch_windexit(r);
}