diff options
author | Bram Moolenaar <Bram@vim.org> | 2004-06-13 14:51:16 +0000 |
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committer | Bram Moolenaar <Bram@vim.org> | 2004-06-13 14:51:16 +0000 |
commit | b4210b3bc14e2918f153a7307530fbe6eba659e1 (patch) | |
tree | 610f8017f379a451dda33b061165719da444aebe | |
parent | ad3a468653a0f2cc23bdf5ec370f8a198d855308 (diff) |
updated for version 7.0001
-rw-r--r-- | src/main.c | 3201 |
1 files changed, 3201 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c new file mode 100644 index 0000000000..91854bf7aa --- /dev/null +++ b/src/main.c @@ -0,0 +1,3201 @@ +/* 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 MSDOS 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 + +#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)); +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 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 + +#define FEAT_PRECOMMANDS + +/* + * Different types of error messages. + */ +static char *(main_errors[]) = +{ + N_("Unknown option"), +#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"), +#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 +}; + +/* Maximum number of commands from + or -c options */ +#define MAX_ARG_CMDS 10 + +#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 *initstr; /* init string from environment */ + char_u *term = NULL; /* specified terminal name */ + char_u *fname = NULL; /* file name from command line */ + char_u *tagname = NULL; /* tag from -t option */ + char_u *use_vimrc = NULL; /* vimrc from -u option */ +#ifdef FEAT_QUICKFIX + char_u *use_ef = NULL; /* 'errorfile' from -q option */ +#endif +#ifdef FEAT_CRYPT + int ask_for_key = FALSE; /* -x argument */ +#endif + int n_commands = 0; /* no. of commands from + or -c */ + char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c option */ +#ifdef FEAT_PRECOMMANDS + int p_commands = 0; /* no. of commands from --cmd */ + char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd option */ +#endif + int no_swap_file = FALSE; /* "-n" option used */ + int c; + int i; + char_u *p = NULL; + int bin_mode = FALSE; /* -b option used */ +#ifdef FEAT_EVAL + int use_debug_break_level = -1; +#endif +#ifdef FEAT_WINDOWS + int window_count = -1; /* number of windows to use */ + int arg_idx; /* index in argument list */ + int vert_windows = MAYBE; /* "-O" used instead of "-o" */ +#endif + int had_minmin = FALSE; /* found "--" option */ + int argv_idx; /* index in argv[n][] */ + int want_full_screen = TRUE; + int want_argument; /* option with argument */ +#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 */ + int edit_type = EDIT_NONE; /* type of editing to do */ +#ifdef FEAT_DIFF + int diff_mode = FALSE; /* start with 'diff' set */ +#endif + int evim_mode = FALSE; /* started as "evim" */ + int stdout_isatty; /* is stdout a terminal? */ + int input_isatty; /* is active input a terminal? */ +#ifdef MSWIN + int full_path = FALSE; +#endif +#ifdef FEAT_CLIENTSERVER + char_u *serverStr = NULL; + char_u *serverName_arg = NULL; /* cmdline arg for server name */ + int serverArg = FALSE; /* TRUE when argument for a server */ + char_u *servername = NULL; /* allocated name for our server */ +#endif +#if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) + int literal = FALSE; /* don't expand file names */ +#endif + +# ifdef NBDEBUG + nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL"); + nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20); +# endif + + /* + * Do any system-specific initialisations. These can NOT use IObuff or + * NameBuff. Thus emsg2() cannot be called! + */ + mch_early_init(); + +#ifdef FEAT_TCL + vim_tcl_init(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(&argc, &argv); +#endif + +#ifdef FEAT_MBYTE + (void)mb_init(); /* init mb_bytelen_tab[] to ones */ +#endif + +#ifdef __QNXNTO__ + qnx_init(); /* PhAttach() for clipboard, (and gui) */ +#endif + +#ifdef MAC_OS_CLASSIC + /* Macintosh needs this before any memory is allocated. */ + gui_prepare(&argc, argv); /* Prepare for possibly starting GUI sometime */ + 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(); +#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"); + +#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! + */ + setlocale(LC_ALL, ""); + +# ifdef FEAT_GETTEXT + { + int mustfree = FALSE; + +# 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 + TIME_MSG("locale set"); +#endif + +#ifdef FEAT_GUI + gui.dofork = TRUE; /* default is to use fork() */ +#endif + +#if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) + /* + * Get the name of the display, before gui_prepare() removes it from + * argv[]. Used for the xterm-clipboard display. + * + * Also find the --server... arguments + */ + for (i = 1; i < argc; i++) + { + if (STRCMP(argv[i], "--") == 0) + break; +# ifdef FEAT_XCLIPBOARD + else if (STRICMP(argv[i], "-display") == 0 +# ifdef FEAT_GUI_GTK + || STRICMP(argv[i], "--display") == 0 +# endif + ) + { + if (i == argc - 1) + mainerr_arg_missing((char_u *)argv[i]); + xterm_display = argv[++i]; + } +# endif +# ifdef FEAT_CLIENTSERVER + else if (STRICMP(argv[i], "--servername") == 0) + { + if (i == argc - 1) + mainerr_arg_missing((char_u *)argv[i]); + 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) + serverArg = TRUE; + else if (STRICMP(argv[i], "--remote-wait") == 0 + || STRICMP(argv[i], "--remote-wait-silent") == 0) + { + 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 + +#ifdef FEAT_SUN_WORKSHOP + findYourself(argv[0]); +#endif +#if defined(FEAT_GUI) && !defined(MAC_OS_CLASSIC) + gui_prepare(&argc, argv); /* Prepare for possibly starting GUI sometime */ + TIME_MSG("GUI prepared"); +#endif + +#ifdef FEAT_CLIPBOARD + clip_init(FALSE); /* Initialise clipboard stuff */ + TIME_MSG("clipboard setup"); +#endif + + /* + * Check if we have an interactive window. + * On the Amiga: If there is no window, we open one with a newcli command + * (needed for :! to * work). mch_check_win() will also handle the -d or + * -dev argument. + */ + stdout_isatty = (mch_check_win(argc, 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 */ + + /* Init the argument list to empty. */ + alist_init(&global_alist); + + /* + * 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. + */ + if (serverName_arg == NULL || *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. + */ + if (serverArg) + cmdsrv_main(&argc, argv, serverName_arg, &serverStr); + + /* 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. */ + servername = serverMakeName(serverName_arg, argv[0]); +# ifdef WIN32 + if (servername != NULL) + { + serverSetName(servername); + vim_free(servername); + } +# 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. + */ + initstr = gettail((char_u *)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, argv[0]) == 0) + disallow_gui = TRUE; +#endif + +#ifdef FEAT_EVAL + set_vim_var_string(VV_PROGNAME, initstr, -1); +#endif + + /* TODO: On MacOS X default to gui if argv[0] ends in: + * /vim.app/Contents/MacOS/Vim */ + + 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 + evim_mode = TRUE; + ++initstr; + } + + if (TOLOWER_ASC(initstr[0]) == 'g') + { + 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 + 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' */ + } + + initstr = gettail((char_u *)argv[0]); + ++argv; + --argc; + + /* + * Process the command line arguments. + */ + 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 (n_commands >= MAX_ARG_CMDS) + mainerr(ME_EXTRA_CMD, NULL); + argv_idx = -1; /* skip to next argument */ + if (argv[0][1] == NUL) + commands[n_commands++] = (char_u *)"$"; + else + commands[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 (edit_type != EDIT_NONE) + mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]); + 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 options */ + /* "--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) + 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; +#ifdef FEAT_PRECOMMANDS + else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0) + { + want_argument = TRUE; + argv_idx += 3; + } +#endif +#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 */ + bin_mode = TRUE; /* postpone to after reading .exrc files */ + 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(); + /* FALLTRHOUGH */ + + 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 + evim_mode = TRUE; + break; + + case 'N': /* "-N" Nocompatible */ + change_compatible(FALSE); + break; + + case 'n': /* "-n" no swap file */ + 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 */ + window_count = get_number_arg((char_u *)argv[0], &argv_idx, 0); + 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 */ + window_count = get_number_arg((char_u *)argv[0], &argv_idx, 0); + vert_windows = TRUE; +#endif + break; + +#ifdef FEAT_QUICKFIX + case 'q': /* "-q" QuickFix mode */ + if (edit_type != EDIT_NONE) + mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]); + edit_type = EDIT_QF; + if (argv[0][argv_idx]) /* "-q{errorfile}" */ + { + 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 (edit_type != EDIT_NONE) + mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]); + edit_type = EDIT_TAG; + if (argv[0][argv_idx]) /* "-t{tag}" */ + { + tagname = (char_u *)argv[0] + argv_idx; + argv_idx = -1; + } + else /* "-t {tag}" */ + want_argument = TRUE; + break; + +#ifdef FEAT_EVAL + case 'D': /* "-D" Debugging */ + 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 + 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); + 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])) + { + argv_idx = -1; + break; /* not implemented, ignored */ + } + want_argument = TRUE; + break; + +#ifdef FEAT_CRYPT + case 'x': /* "-x" encrypted reading/writing of files */ + 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}" execute command */ + 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 options 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 (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); + commands[n_commands++] = p; + } + else + commands[n_commands++] = (char_u *)argv[0]; + break; + +#ifdef FEAT_PRECOMMANDS + case '-': /* "--cmd {command}" execute command */ + if (p_commands >= MAX_ARG_CMDS) + mainerr(ME_EXTRA_CMD, NULL); + pre_commands[p_commands++] = (char_u *)argv[0]; + break; +#endif + + /* case 'd': -d {device} is handled in mch_check_win() for the + * Amiga */ + +#ifdef FEAT_QUICKFIX + case 'q': /* "-q {errorfile}" QuickFix mode */ + 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}" */ + tagname = (char_u *)argv[0]; + break; + + case 'T': /* "-T {terminal}" terminal name */ + /* + * The -T term option 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 + term = (char_u *)argv[0]; + break; + + case 'u': /* "-u {vimrc}" vim inits file */ + 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 {scriptout}" append to script file */ + 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 (edit_type != EDIT_NONE && edit_type != EDIT_FILE) + mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]); + 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] == '\\') + 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 (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) + literal ? 2 : 0 /* add buffer number after expanding */ +#else + 2 /* add buffer number now and use curbuf */ +#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; + } + } + 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 figure out how to + * fork one off with :gui. + */ +#ifdef ALWAYS_USE_GUI + gui.starting = TRUE; +#else +# if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) + /* + * Check if the GUI can be started. Reset gui.starting if not. + * Don't know about other systems, stay on the safe side and don't check. + */ + if (gui.starting && 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 (evim_mode) + mch_exit(1); + } +# endif +#endif + + /* "-b" argument used. Check before expanding file names, because for + * Win32 this makes us edit a shortcut file itself, instead of the file it + * links to. */ + if (bin_mode) + { + set_options_bin(curbuf->b_p_bin, 1, 0); + curbuf->b_p_bin = 1; /* binary file I/O */ + } + + if (GARGCOUNT > 0) + { +#if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) + /* + * Expand wildcards in file names. + */ + if (!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(); + do_cmdline_cmd((char_u *)":set isf&"); + } +#endif + fname = alist_name(&GARGLIST[0]); + } + if (GARGCOUNT > 1) + printf(_("%d files to edit\n"), GARGCOUNT); +#ifdef MSWIN + else if (GARGCOUNT == 1 && 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 (diff_mode) + { + if (window_count == -1) + window_count = 0; /* open up to 3 files in a window */ + if (vert_windows == MAYBE) + vert_windows = TRUE; /* use vertical split */ + } +#endif + + ++RedrawingDisabled; + + /* + * When listing swap file names, don't do cursor positioning et. al. + */ + if (recoverymode && fname == NULL) + want_full_screen = FALSE; + + /* + * When certain to start the GUI, don't check capabilities of terminal. + * For GTK we can't be sure, but when started from the desktop it doesn't + * make sense to try using a terminal. + */ +#if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) + if (gui.starting +# ifdef FEAT_GUI_GTK + && !isatty(2) +# endif + ) + 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)) + 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 any |