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Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 4058 |
1 files changed, 4058 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c new file mode 100644 index 0000000..d1702fe --- /dev/null +++ b/src/main.c @@ -0,0 +1,4058 @@ +/* vi:set ts=8 sts=4 sw=4: + * + * VIM - Vi IMproved by Bram Moolenaar + * + * Do ":help uganda" in Vim to read copying and usage conditions. + * Do ":help credits" in Vim to see a list of people who contributed. + * See README.txt for an overview of the Vim source code. + */ + +#define EXTERN +#include "vim.h" + +#ifdef SPAWNO +# include <spawno.h> /* special MS-DOS swapping library */ +#endif + +#ifdef __CYGWIN__ +# ifndef WIN32 +# include <cygwin/version.h> +# include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or + * cygwin_conv_path() */ +# endif +# include <limits.h> +#endif + +/* Maximum number of commands from + or -c arguments. */ +#define MAX_ARG_CMDS 10 + +/* values for "window_layout" */ +#define WIN_HOR 1 /* "-o" horizontally split windows */ +#define WIN_VER 2 /* "-O" vertically split windows */ +#define WIN_TABS 3 /* "-p" windows on tab pages */ + +/* Struct for various parameters passed between main() and other functions. */ +typedef struct +{ + int argc; + char **argv; + + int evim_mode; /* started as "evim" */ + char_u *use_vimrc; /* vimrc from -u argument */ + + int n_commands; /* no. of commands from + or -c */ + char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */ + char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */ + int n_pre_commands; /* no. of commands from --cmd */ + char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */ + + int edit_type; /* type of editing to do */ + char_u *tagname; /* tag from -t argument */ +#ifdef FEAT_QUICKFIX + char_u *use_ef; /* 'errorfile' from -q argument */ +#endif + + int want_full_screen; + int stdout_isatty; /* is stdout a terminal? */ + char_u *term; /* specified terminal name */ +#ifdef FEAT_CRYPT + int ask_for_key; /* -x argument */ +#endif + int no_swap_file; /* "-n" argument used */ +#ifdef FEAT_EVAL + int use_debug_break_level; +#endif +#ifdef FEAT_WINDOWS + int window_count; /* number of windows to use */ + int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */ +#endif + +#ifdef FEAT_CLIENTSERVER + int serverArg; /* TRUE when argument for a server */ + char_u *serverName_arg; /* cmdline arg for server name */ + char_u *serverStr; /* remote server command */ + char_u *serverStrEnc; /* encoding of serverStr */ + char_u *servername; /* allocated name for our server */ +#endif +#if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) + int literal; /* don't expand file names */ +#endif +#ifdef MSWIN + int full_path; /* file name argument was full path */ +#endif +#ifdef FEAT_DIFF + int diff_mode; /* start with 'diff' set */ +#endif +} mparm_T; + +/* Values for edit_type. */ +#define EDIT_NONE 0 /* no edit type yet */ +#define EDIT_FILE 1 /* file name argument[s] given, use argument list */ +#define EDIT_STDIN 2 /* read file from stdin */ +#define EDIT_TAG 3 /* tag name argument given, use tagname */ +#define EDIT_QF 4 /* start in quickfix mode */ + +#if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN) +static int file_owned __ARGS((char *fname)); +#endif +static void mainerr __ARGS((int, char_u *)); +#ifndef NO_VIM_MAIN +static void main_msg __ARGS((char *s)); +static void usage __ARGS((void)); +static int get_number_arg __ARGS((char_u *p, int *idx, int def)); +# if defined(HAVE_LOCALE_H) || defined(X_LOCALE) +static void init_locale __ARGS((void)); +# endif +static void parse_command_name __ARGS((mparm_T *parmp)); +static void early_arg_scan __ARGS((mparm_T *parmp)); +static void command_line_scan __ARGS((mparm_T *parmp)); +static void check_tty __ARGS((mparm_T *parmp)); +static void read_stdin __ARGS((void)); +static void create_windows __ARGS((mparm_T *parmp)); +# ifdef FEAT_WINDOWS +static void edit_buffers __ARGS((mparm_T *parmp)); +# endif +static void exe_pre_commands __ARGS((mparm_T *parmp)); +static void exe_commands __ARGS((mparm_T *parmp)); +static void source_startup_scripts __ARGS((mparm_T *parmp)); +static void main_start_gui __ARGS((void)); +# if defined(HAS_SWAP_EXISTS_ACTION) +static void check_swap_exists_action __ARGS((void)); +# endif +# if defined(FEAT_CLIENTSERVER) || defined(PROTO) +static void exec_on_server __ARGS((mparm_T *parmp)); +static void prepare_server __ARGS((mparm_T *parmp)); +static void cmdsrv_main __ARGS((int *argc, char **argv, char_u *serverName_arg, char_u **serverStr)); +static char_u *serverMakeName __ARGS((char_u *arg, char *cmd)); +# endif +#endif + + +/* + * Different types of error messages. + */ +static char *(main_errors[]) = +{ + N_("Unknown option argument"), +#define ME_UNKNOWN_OPTION 0 + N_("Too many edit arguments"), +#define ME_TOO_MANY_ARGS 1 + N_("Argument missing after"), +#define ME_ARG_MISSING 2 + N_("Garbage after option argument"), +#define ME_GARBAGE 3 + N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"), +#define ME_EXTRA_CMD 4 + N_("Invalid argument for"), +#define ME_INVALID_ARG 5 +}; + +#ifndef NO_VIM_MAIN /* skip this for unittests */ +#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. */ +#ifdef STARTUPTIME + int i; +#endif + + /* + * Do any system-specific initialisations. These can NOT use IObuff or + * NameBuff. Thus emsg2() cannot be called! + */ + mch_early_init(); + + /* Many variables are in "params" so that we can pass them to invoked + * functions without a lot of arguments. "argc" and "argv" are also + * copied, so that they can be changed. */ + vim_memset(¶ms, 0, sizeof(params)); + params.argc = argc; + params.argv = argv; + params.want_full_screen = TRUE; +#ifdef FEAT_EVAL + params.use_debug_break_level = -1; +#endif +#ifdef FEAT_WINDOWS + params.window_count = -1; +#endif + +#ifdef FEAT_TCL + vim_tcl_init(params.argv[0]); +#endif + +#ifdef MEM_PROFILE + atexit(vim_mem_profile_dump); +#endif + +#ifdef STARTUPTIME + for (i = 1; i < argc; ++i) + { + if (STRICMP(argv[i], "--startuptime") == 0 && i + 1 < argc) + { + time_fd = mch_fopen(argv[i + 1], "a"); + TIME_MSG("--- VIM STARTING ---"); + break; + } + } +#endif + starttime = time(NULL); + +#ifdef __EMX__ + _wildcard(¶ms.argc, ¶ms.argv); +#endif + +#ifdef FEAT_MBYTE + (void)mb_init(); /* init mb_bytelen_tab[] to ones */ +#endif +#ifdef FEAT_EVAL + eval_init(); /* init global variables */ +#endif + +#ifdef __QNXNTO__ + qnx_init(); /* PhAttach() for clipboard, (and gui) */ +#endif + +#ifdef MAC_OS_CLASSIC + /* Prepare for possibly starting GUI sometime */ + /* Macintosh needs this before any memory is allocated. */ + gui_prepare(¶ms.argc, params.argv); + TIME_MSG("GUI prepared"); +#endif + + /* Init the table of Normal mode commands. */ + init_normal_cmds(); + +#if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC) + make_version(); /* Construct the long version string. */ +#endif + + /* + * Allocate space for the generic buffers (needed for set_init_1() and + * EMSG2()). + */ + if ((IObuff = alloc(IOSIZE)) == NULL + || (NameBuff = alloc(MAXPATHL)) == NULL) + mch_exit(0); + TIME_MSG("Allocated generic buffers"); + +#ifdef NBDEBUG + /* Wait a moment for debugging NetBeans. Must be after allocating + * NameBuff. */ + nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL"); + nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20); + TIME_MSG("NetBeans debug wait"); +#endif + +#if defined(HAVE_LOCALE_H) || defined(X_LOCALE) + /* + * Setup to use the current locale (for ctype() and many other things). + * NOTE: Translated messages with encodings other than latin1 will not + * work until set_init_1() has been called! + */ + init_locale(); + TIME_MSG("locale set"); +#endif + +#ifdef FEAT_GUI + gui.dofork = TRUE; /* default is to use fork() */ +#endif + + /* + * Do a first scan of the arguments in "argv[]": + * -display or --display + * --server... + * --socketid + * --windowid + */ + early_arg_scan(¶ms); + +#ifdef FEAT_SUN_WORKSHOP + findYourself(params.argv[0]); +#endif +#if defined(FEAT_GUI) && !defined(MAC_OS_CLASSIC) + /* Prepare for possibly starting GUI sometime */ + gui_prepare(¶ms.argc, params.argv); + TIME_MSG("GUI prepared"); +#endif + +#ifdef FEAT_CLIPBOARD + clip_init(FALSE); /* Initialise clipboard stuff */ + TIME_MSG("clipboard setup"); +#endif + + /* + * Check if we have an interactive window. + * On the Amiga: If there is no window, we open one with a newcli command + * (needed for :! to * work). mch_check_win() will also handle the -d or + * -dev argument. + */ + params.stdout_isatty = (mch_check_win(params.argc, params.argv) != FAIL); + TIME_MSG("window checked"); + + /* + * Allocate the first window and buffer. + * Can't do anything without it, exit when it fails. + */ + if (win_alloc_first() == FAIL) + mch_exit(0); + + init_yank(); /* init yank buffers */ + + alist_init(&global_alist); /* Init the argument list to empty. */ + + /* + * Set the default values for the options. + * NOTE: Non-latin1 translated messages are working only after this, + * because this is where "has_mbyte" will be set, which is used by + * msg_outtrans_len_attr(). + * First find out the home directory, needed to expand "~" in options. + */ + init_homedir(); /* find real value of $HOME */ + set_init_1(); + TIME_MSG("inits 1"); + +#ifdef FEAT_EVAL + set_lang_var(); /* set v:lang and v:ctype */ +#endif + +#ifdef FEAT_CLIENTSERVER + /* + * Do the client-server stuff, unless "--servername ''" was used. + * This may exit Vim if the command was sent to the server. + */ + exec_on_server(¶ms); +#endif + + /* + * Figure out the way to work from the command name argv[0]. + * "vimdiff" starts diff mode, "rvim" sets "restricted", etc. + */ + parse_command_name(¶ms); + + /* + * Process the command line arguments. File names are put in the global + * argument list "global_alist". + */ + command_line_scan(¶ms); + TIME_MSG("parsing arguments"); + + /* + * On some systems, when we compile with the GUI, we always use it. On Mac + * there is no terminal version, and on Windows we can't fork one off with + * :gui. + */ +#ifdef ALWAYS_USE_GUI + gui.starting = TRUE; +#else +# if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) + /* + * Check if the GUI can be started. Reset gui.starting if not. + * Don't know about other systems, stay on the safe side and don't check. + */ + if (gui.starting) + { + if (gui_init_check() == FAIL) + { + gui.starting = FALSE; + + /* When running "evim" or "gvim -y" we need the menus, exit if we + * don't have them. */ + if (params.evim_mode) + mch_exit(1); + } + } +# endif +#endif + + if (GARGCOUNT > 0) + { +#if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) + /* + * Expand wildcards in file names. + */ + if (!params.literal) + { + /* Temporarily add '(' and ')' to 'isfname'. These are valid + * filename characters but are excluded from 'isfname' to make + * "gf" work on a file name in parenthesis (e.g.: see vim.h). */ + do_cmdline_cmd((char_u *)":set isf+=(,)"); + alist_expand(NULL, 0); + do_cmdline_cmd((char_u *)":set isf&"); + } +#endif + fname = alist_name(&GARGLIST[0]); + } + +#if defined(WIN32) && defined(FEAT_MBYTE) + { + extern void set_alist_count(void); + + /* Remember the number of entries in the argument list. If it changes + * we don't react on setting 'encoding'. */ + set_alist_count(); + } +#endif + +#ifdef MSWIN + if (GARGCOUNT == 1 && params.full_path) + { + /* + * If there is one filename, fully qualified, we have very probably + * been invoked from explorer, so change to the file's directory. + * Hint: to avoid this when typing a command use a forward slash. + * If the cd fails, it doesn't matter. + */ + (void)vim_chdirfile(fname); + } +#endif + TIME_MSG("expanding arguments"); + +#ifdef FEAT_DIFF + if (params.diff_mode && params.window_count == -1) + params.window_count = 0; /* open up to 3 windows */ +#endif + + /* Don't redraw until much later. */ + ++RedrawingDisabled; + + /* + * When listing swap file names, don't do cursor positioning et. al. + */ + if (recoverymode && fname == NULL) + params.want_full_screen = FALSE; + + /* + * When certain to start the GUI, don't check capabilities of terminal. + * For GTK we can't be sure, but when started from the desktop it doesn't + * make sense to try using a terminal. + */ +#if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) + if (gui.starting +# ifdef FEAT_GUI_GTK + && !isatty(2) +# endif + ) + params.want_full_screen = FALSE; +#endif + +#if defined(FEAT_GUI_MAC) && defined(MACOS_X_UNIX) + /* When the GUI is started from Finder, need to display messages in a + * message box. isatty(2) returns TRUE anyway, thus we need to check the + * name to know we're not started from a terminal. */ + if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0)) + { + params.want_full_screen = FALSE; + + /* Avoid always using "/" as the current directory. Note that when + * started from Finder the arglist will be filled later in + * HandleODocAE() and "fname" will be NULL. */ + if (getcwd((char *)NameBuff, MAXPATHL) != NULL + && STRCMP(NameBuff, "/") == 0) + { + if (fname != NULL) + (void)vim_chdirfile(fname); + else + { + expand_env((char_u *)"$HOME", NameBuff, MAXPATHL); + vim_chdir(NameBuff); + } + } + } +#endif + + /* + * mch_init() sets up the terminal (window) for use. This must be + * done after resetting full_screen, otherwise it may move the cursor + * (MSDOS). + * Note that we may use mch_exit() before mch_init()! + */ + mch_init(); + TIME_MSG("shell init"); + +#ifdef USE_XSMP + /* + * For want of anywhere else to do it, try to connect to xsmp here. + * Fitting it in after gui_mch_init, but before gui_init (via termcapinit). + * Hijacking -X 'no X connection' to also disable XSMP connection as that + * has a similar delay upon failure. + * Only try if SESSION_MANAGER is set to something non-null. + */ + if (!x_no_connect) + { + char *p = getenv("SESSION_MANAGER"); + + if (p != NULL && *p != NUL) + { + xsmp_init(); + TIME_MSG("xsmp init"); + } + } +#endif + + /* + * Print a warning if stdout is not a terminal. + */ + check_tty(¶ms); + + /* This message comes before term inits, but after setting "silent_mode" + * when the input is not a tty. */ + if (GARGCOUNT > 1 && !silent_mode) + printf(_("%d files to edit\n"), GARGCOUNT); + + if (params.want_full_screen && !silent_mode) + { + termcapinit(params.term); /* set terminal name and get terminal + capabilities (will set full_screen) */ + screen_start(); /* don't know where cursor is now */ + TIME_MSG("Termcap init"); + } + + /* + * Set the default values for the options that use Rows and Columns. + */ + ui_get_shellsize(); /* inits Rows and Columns */ + win_init_size(); +#ifdef FEAT_DIFF + /* Set the 'diff' option now, so that it can be checked for in a .vimrc + * file. There is no buffer yet though. */ + if (params.diff_mode) + diff_win_options(firstwin, FALSE); +#endif + + cmdline_row = Rows - p_ch; + msg_row = cmdline_row; + screenalloc(FALSE); /* allocate screen buffers */ + set_init_2(); + TIME_MSG("inits 2"); + + msg_scroll = TRUE; + no_wait_return = TRUE; + + init_mappings(); /* set up initial mappings */ + + init_highlight(TRUE, FALSE); /* set the default highlight groups */ + TIME_MSG("init highlight"); + +#ifdef FEAT_EVAL + /* Set the break level after the terminal is initialized. */ + debug_break_level = params.use_debug_break_level; +#endif + + /* Execute --cmd arguments. */ + exe_pre_commands(¶ms); + + /* Source startup scripts. */ + source_startup_scripts(¶ms); + +#ifdef FEAT_EVAL + /* + * Read all the plugin files. + * Only when compiled with +eval, since most plugins need it. + */ + if (p_lpl) + { +# ifdef VMS /* Somehow VMS doesn't handle the "**". */ + source_runtime((char_u *)"plugin/*.vim", TRUE); +# else + source_runtime((char_u *)"plugin/**/*.vim", TRUE); +# endif + TIME_MSG("loading plugins"); + } +#endif + +#ifdef FEAT_DIFF + /* Decide about window layout for diff mode after reading vimrc. */ + if (params.diff_mode && params.window_layout == 0) + { + if (diffopt_horizontal()) + params.window_layout = WIN_HOR; /* use horizontal split */ + else + params.window_layout = WIN_VER; /* use vertical split */ + } +#endif + + /* + * Recovery mode without a file name: List swap files. + * This uses the 'dir' option, therefore it must be after the + * initializations. + */ + if (recoverymode && fname == NULL) + { + recover_names(NULL, TRUE, 0, NULL); + mch_exit(0); + } + + /* + * Set a few option defaults after reading .vimrc files: + * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'. + */ + set_init_3(); + TIME_MSG("inits 3"); + + /* + * "-n" argument: Disable swap file by setting 'updatecount' to 0. + * Note that this overrides anything from a vimrc file. + */ + if (params.no_swap_file) + p_uc = 0; + +#ifdef FEAT_FKMAP + if (curwin->w_p_rl && p_altkeymap) + { + p_hkmap = FALSE; /* Reset the Hebrew keymap mode */ +# ifdef FEAT_ARABIC + curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */ +# endif + p_fkmap = TRUE; /* Set the Farsi keymap mode */ + } +#endif + +#ifdef FEAT_GUI + if (gui.starting) + { +#if defined(UNIX) || defined(VMS) + /* When something caused a message from a vimrc script, need to output + * an extra newline before the shell prompt. */ + if (did_emsg || msg_didout) + putchar('\n'); +#endif + + gui_start(); /* will set full_screen to TRUE */ + TIME_MSG("starting GUI"); + + /* When running "evim" or "gvim -y" we need the menus, exit if we + * don't have them. */ + if (!gui.in_use && params.evim_mode) + mch_exit(1); + } +#endif + +#ifdef SPAWNO /* special MSDOS swapping library */ + init_SPAWNO("", SWAP_ANY); +#endif + +#ifdef FEAT_VIMINFO + /* + * Read in registers, history etc, but not marks, from the viminfo file. + * This is where v:oldfiles gets filled. + */ + if (*p_viminfo != NUL) + { + read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES); + TIME_MSG("reading viminfo"); + } +#endif + +#ifdef FEAT_QUICKFIX + /* + * "-q errorfile": Load the error file now. + * If the error file can't be read, exit before doing anything else. + */ + if (params.edit_type == EDIT_QF) + { + if (params.use_ef != NULL) + set_string_option_direct((char_u *)"ef", -1, + params.use_ef, OPT_FREE, SID_CARG); + vim_snprintf((char *)IObuff, IOSIZE, "cfile %s", p_ef); + if (qf_init(NULL, p_ef, p_efm, TRUE, IObuff) < 0) + { + out_char('\n'); + mch_exit(3); + } + TIME_MSG("reading errorfile"); + } +#endif + + /* + * Start putting things on the screen. + * Scroll screen down before drawing over it + * Clear screen now, so file message will not be cleared. + */ + starting = NO_BUFFERS; + no_wait_return = FALSE; + if (!exmode_active) + msg_scroll = FALSE; + +#ifdef FEAT_GUI + /* + * This seems to be required to make callbacks to be called now, instead + * of after things have been put on the screen, which then may be deleted + * when getting a resize callback. + * For the Mac this handles putting files dropped on the Vim icon to + * global_alist. + */ + if (gui.in_use) + { +# ifdef FEAT_SUN_WORKSHOP + if (!usingSunWorkShop) +# endif + gui_wait_for_chars(50L); + TIME_MSG("GUI delay"); + } +#endif + +#if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD) + qnx_clip_init(); +#endif + +#if defined(MACOS_X) && defined(FEAT_CLIPBOARD) + clip_init(TRUE); +#endif + +#ifdef FEAT_XCLIPBOARD + /* Start using the X clipboard, unless the GUI was started. */ +# ifdef FEAT_GUI + if (!gui.in_use) +# endif + { + setup_term_clip(); + TIME_MSG("setup clipboard"); + } +#endif + +#ifdef FEAT_CLIENTSERVER + /* Prepare for being a Vim server. */ + prepare_server(¶ms); +#endif + + /* + * If "-" argument given: Read file from stdin. + * Do this before starting Raw mode, because it may change things that the + * writing end of the pipe doesn't like, e.g., in case stdin and stderr + * are the same terminal: "cat | vim -". + * Using autocommands here may cause trouble... + */ + if (params.edit_type == EDIT_STDIN && !recoverymode) + read_stdin(); + +#if defined(UNIX) || defined(VMS) + /* When switching screens and something caused a message from a vimrc + * script, need to output an extra newline on exit. */ + if ((did_emsg || msg_didout) && *T_TI != NUL) + newline_on_exit = TRUE; +#endif + + /* + * When done something that is not allowed or error message call + * wait_return. This must be done before starttermcap(), because it may + * switch to another screen. It must be done after settmode(TMODE_RAW), + * because we want to react on a single key stroke. + * Call settmode and starttermcap here, so the T_KS and T_TI may be + * defined by termcapinit and redefined in .exrc. + */ + settmode(TMODE_RAW); + TIME_MSG("setting raw mode"); + + if (need_wait_return || msg_didany) + { + wait_return(TRUE); + TIME_MSG("waiting for return"); + } + + starttermcap(); /* start termcap if not done by wait_return() */ + TIME_MSG("start termcap"); + +#ifdef FEAT_MOUSE + setmouse(); /* may start using the mouse */ +#endif + if (scroll_region) + scroll_region_reset(); /* In case Rows changed */ + scroll_start(); /* may scroll the screen to the right position */ + + /* + * Don't clear the screen when starting in Ex mode, unless using the GUI. + */ + if (exmode_active +#ifdef FEAT_GUI + && !gui.in_use +#endif + ) + must_redraw = CLEAR; + else + { + screenclear(); /* clear screen */ + TIME_MSG("clearing screen"); + } + +#ifdef FEAT_CRYPT + if (params.ask_for_key) + { + (void)blowfish_self_test(); + (void)get_crypt_key(TRUE, TRUE); + TIME_MSG("getting crypt key"); + } +#endif + + no_wait_return = TRUE; + + /* + * Create the requested number of windows and edit buffers in them. + * Also does recovery if "recoverymode" set. + */ + create_windows(¶ms); + TIME_MSG("opening buffers"); + +#ifdef FEAT_EVAL + /* clear v:swapcommand */ + set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); +#endif + + /* Ex starts at last line of the file */ + if (exmode_active) + curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; + +#ifdef FEAT_AUTOCMD + apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); + TIME_MSG("BufEnter autocommands"); +#endif + setpcmark(); + +#ifdef FEAT_QUICKFIX + /* + * When started with "-q errorfile" jump to first error now. + */ + if (params.edit_type == EDIT_QF) + { + qf_jump(NULL, 0, 0, FALSE); + TIME_MSG("jump to first error"); + } +#endif + +#ifdef FEAT_WINDOWS + /* + * If opened more than one window, start editing files in the other + * windows. + */ + edit_buffers(¶ms); +#endif + +#ifdef FEAT_DIFF + if (params.diff_mode) + { + win_T *wp; + + /* set options in each window for "vimdiff". */ + for (wp = firstwin; wp != NULL; wp = wp->w_next) + diff_win_options(wp, TRUE); + } +#endif + + /* + * Shorten any of the filenames, but only when absolute. + */ + shorten_fnames(FALSE); + + /* + * Need to jump to the tag before executing the '-c command'. + * Makes "vim -c '/return' -t main" work. + */ + if (params.tagname != NULL) + { +#if defined(HAS_SWAP_EXISTS_ACTION) + swap_exists_did_quit = FALSE; +#endif + + vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname); + do_cmdline_cmd(IObuff); + TIME_MSG("jumping to tag"); + +#if defined(HAS_SWAP_EXISTS_ACTION) + /* If the user doesn't want to edit the file then we quit here. */ + if (swap_exists_did_quit) + getout(1); +#endif + } + + /* Execute any "+", "-c" and "-S" arguments. */ + if (params.n_commands > 0) + exe_commands(¶ms); + + RedrawingDisabled = 0; + redraw_all_later(NOT_VALID); + no_wait_return = FALSE; + starting = 0; + +#ifdef FEAT_TERMRESPONSE + /* Requesting the termresponse is postponed until here, so that a "-c q" + * argument doesn't make it appear in the shell Vim was started from. */ + may_req_termresponse(); +#endif + + /* start in insert mode */ + if (p_im) + need_start_insertmode = TRUE; + +#ifdef FEAT_AUTOCMD + apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf); + TIME_MSG("VimEnter autocommands"); +#endif + +#if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND) + /* When a startup script or session file setup for diff'ing and + * scrollbind, sync the scrollbind now. */ + if (curwin->w_p_diff && curwin->w_p_scb) + { + update_topline(); + check_scrollbind((linenr_T)0, 0L); + TIME_MSG("diff scrollbinding"); + } +#endif + +#if defined(WIN3264) && !defined(FEAT_GUI_W32) + mch_set_winsize_now(); /* Allow winsize changes from now on */ +#endif + +#if defined(FEAT_GUI) && defined(FEAT_WINDOWS) + /* When tab pages were created, may need to update the tab pages line and + * scrollbars. This is skipped while creating them. */ + if (first_tabpage->tp_next != NULL) + { + out_flush(); + gui_init_which_components(NULL); + gui_update_scrollbars(TRUE); + } + need_mouse_correct = TRUE; +#endif + + /* If ":startinsert" command used, stuff a dummy command to be able to + * call normal_cmd(), which will then start Insert mode. */ + if (restart_edit != 0) + stuffcharReadbuff(K_NOP); + +#ifdef FEAT_NETBEANS_INTG + if (netbeansArg != NULL && strncmp("-nb", netbeansArg, 3) == 0) + { +# ifdef FEAT_GUI +# if !defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK) \ + && !defined(FEAT_GUI_W32) + if (gui.in_use) + { + mch_errmsg(_("netbeans is not supported with this GUI\n")); + mch_exit(2); + } +# endif +# endif + /* Tell the client that it can start sending commands. */ + netbeans_open(netbeansArg + 3, TRUE); + } +#endif + + TIME_MSG("before starting main loop"); + + /* + * Call the main command loop. This never returns. + * For embedded MzScheme the main_loop will be called by Scheme + * for proper stack tracking + */ +#ifndef FEAT_MZSCHEME + main_loop(FALSE, FALSE); +#else + mzscheme_main(); +#endif + + return 0; +} +#endif /* PROTO */ +#endif /* NO_VIM_MAIN */ + +/* + * 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 */ + int previous_got_int = FALSE; /* "got_int" was TRUE */ +#ifdef FEAT_CONCEAL + linenr_T conceal_old_cursor_line = 0; + linenr_T conceal_new_cursor_line = 0; + int conceal_update_lines = FALSE; +#endif + +#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; + vgetc_busy = 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; + } + } + + /* Reset "got_int" now that we got back to the main loop. Except when + * inside a ":g/pat/cmd" command, then the "got_int" needs to abort + * the ":g" command. + * For ":g/pat/vi" we reset "got_int" when used once. When used + * a second time we go back to Ex mode and abort the ":g" command. */ + if (got_int) + { + if (noexmode && global_busy && !exmode_active && previous_got_int) + { + /* Typed two CTRL-C in a row: go back to ex mode as if "Q" was + * used and keep "got_int" set, so that it aborts ":g". */ + exmode_active = EXMODE_NORMAL; + State = NORMAL; + } + else if (!global_busy || !exmode_active) + { + if (!quit_more) + (void)vgetc(); /* flush all buffers */ + got_int = FALSE; + } + previous_got_int = TRUE; + } + else + previous_got_int = FALSE; + + 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_AUTOCMD) || defined(FEAT_CONCEAL) + /* Trigger CursorMoved if the cursor moved. */ + if (!finish_op && ( +# ifdef FEAT_AUTOCMD + has_cursormoved() +# endif +# if defined(FEAT_AUTOCMD) && defined(FEAT_CONCEAL) + || +# endif +# ifdef FEAT_CONCEAL + curwin->w_p_cole > 0 +# endif + ) + && !equalpos(last_cursormoved, curwin->w_cursor)) + { +# ifdef FEAT_AUTOCMD + if (has_cursormoved()) + apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, + FALSE, curbuf); +# endif +# ifdef FEAT_CONCEAL + if (curwin->w_p_cole > 0) + { + conceal_old_cursor_line = last_cursormoved.lnum; + conceal_new_cursor_line = curwin->w_cursor.lnum; + conceal_update_lines = TRUE; + } +# endif + last_cursormoved = curwin->w_cursor; + } +#endif + +#if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND) + /* Scroll-binding for diff mode may have been postponed until + * here. Avoids doing it for every change. */ + if (diff_need_scrollbind) + { + check_scrollbind((linenr_T)0, 0L); + diff_need_scrollbind = FALSE; + } +#endif +#if defined(FEAT_FOLDING) && 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; + keep_msg = NULL; + 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() */ + may_clear_sb_text(); /* clear scroll-back text on next msg */ + showruler(FALSE); + +# if defined(FEAT_CONCEAL) + if (conceal_update_lines + && (conceal_old_cursor_line != conceal_new_cursor_line + || conceal_cursor_line(curwin) + || need_cursor_line_redraw)) + { + if (conceal_old_cursor_line != conceal_new_cursor_line + && conceal_old_cursor_line + <= curbuf->b_ml.ml_line_count) + update_single_line(curwin, conceal_old_cursor_line); + update_single_line(curwin, conceal_new_cursor_line); + curwin->w_valid &= ~VALID_CROW; + } +# endif + setcursor(); + cursor_on(); + + do_redraw = FALSE; + +#ifdef STARTUPTIME + /* Now that we have drawn the first screen all the startup stuff + * has been done, close any file for startup messages. */ + if (time_fd != NULL) + { + TIME_MSG("first screen update"); + TIME_MSG("--- VIM STARTED ---"); + fclose(time_fd); + time_fd = NULL; + } +#endif + } +#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(); + +#ifdef FEAT_EVAL + /* + * May perform garbage collection when waiting for a character, but + * only at the very toplevel. Otherwise we may be using a List or + * Dict internally somewhere. + * "may_garbage_collect" is reset in vgetc() which is invoked through + * do_exmode() and normal_cmd(). + */ + may_garbage_collect = (!cmdwin && !noexmode); +#endif + /* + * If we're invoked as ex, do a round of ex commands. + * Otherwise, get and execute a normal mode command. + */ + if (exmode_active) + { + if (noexmode) /* End of ":global/path/visual" commands */ + 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; + tabpage_T *tp, *next_tp; +#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 + if (get_vim_var_nr(VV_DYING) <= 1) + { + /* Trigger BufWinLeave for all windows, but only once per buffer. */ +# if defined FEAT_WINDOWS + for (tp = first_tabpage; tp != NULL; tp = next_tp) + { + next_tp = tp->tp_next; + for (wp = (tp == curtab) + ? firstwin : tp->tp_firstwin; wp != NULL; wp = wp->w_next) + { + 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 */ + /* start all over, autocommands may mess up the lists */ + next_tp = first_tabpage; + break; + } + } + } +# else + apply_autocmds(EVENT_BUFWINLEAVE, curbuf, curbuf->b_fname, + FALSE, curbuf); +# endif + + /* 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 + if (get_vim_var_nr(VV_DYING) <= 1) + 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_LUA + lua_end(); +#endif +#ifdef FEAT_MZSCHEME + mzscheme_end(); +#endif +#ifdef FEAT_TCL + tcl_end(); +#endif +#ifdef FEAT_RUBY + ruby_end(); +#endif +#ifdef FEAT_PYTHON + python_end(); +#endif +#ifdef FEAT_PYTHON3 + python3_end(); +#endif +#ifdef FEAT_PERL + perl_end(); +#endif +#if defined(USE_ICONV) && defined(DYNAMIC_ICONV) + iconv_end(); +#endif +#ifdef FEAT_NETBEANS_INTG + netbeans_end(); +#endif +#ifdef FEAT_CSCOPE + cs_end(); +#endif +#ifdef FEAT_EVAL + if (garbage_collect_at_exit) + garbage_collect(); +#endif + + mch_exit(exitval); +} + +#ifndef NO_VIM_MAIN +/* + * 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_GUI_GTK + /* Tell Gtk not to change our locale settings. */ + gtk_disable_setlocale(); +# endif +# if defined(FEAT_FLOAT) && defined(LC_NUMERIC) + /* Make sure strtod() uses a decimal point, not a comma. */ + setlocale(LC_NUMERIC, "C"); +# endif + +# ifdef WIN32 + /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit + * text while it's expecting text in the current locale. This call avoids + * that. */ + setlocale(LC_CTYPE, "C"); +# endif + +# 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) + { + vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p); + 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; + } + + /* Use evim mode for "evim" and "egvim", not for "editor". */ + if (TOLOWER_ASC(initstr[0]) == 'e' + && (TOLOWER_ASC(initstr[1]) == 'v' + || TOLOWER_ASC(initstr[1]) == 'g')) + { +#ifdef FEAT_GUI + gui.starting = TRUE; +#endif + parmp->evim_mode = TRUE; + ++initstr; + } + + /* "gvim" starts the GUI. Also accept "Gvim" for MS-Windows. */ + if (TOLOWER_ASC(initstr[0]) == 'g') + { + main_start_gui(); +#ifdef FEAT_GUI + ++initstr; +#endif + } + + 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 and --windowid + */ + static void +early_arg_scan(parmp) + mparm_T *parmp UNUSED; +{ +#if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \ + || !defined(FEAT_NETBEANS_INTG) + int argc = parmp->argc; + char **argv = parmp->argv; + int i; + + for (i = 1; i < argc; i++) + { + if (STRCMP(argv[i], "--") == 0) + break; +# ifdef FEAT_XCLIPBOARD + else if (STRICMP(argv[i], "-display") == 0 +# if defined(FEAT_GUI_GTK) + || STRICMP(argv[i], "--display") == 0 +# endif + ) + { + if (i == argc - 1) + mainerr_arg_missing((char_u *)argv[i]); + xterm_display = argv[++i]; + } +# endif +# ifdef FEAT_CLIENTSERVER + else if (STRICMP(argv[i], "--servername") == 0) + { + if (i == argc - 1) + mainerr_arg_missing((char_u *)argv[i]); + parmp->serverName_arg = (char_u *)argv[++i]; + } + else if (STRICMP(argv[i], "--serverlist") == 0) + parmp->serverArg = TRUE; + else if (STRNICMP(argv[i], "--remote", 8) == 0) + { + parmp->serverArg = TRUE; +# ifdef FEAT_GUI + if (strstr(argv[i], "-wait") != 0) + /* don't fork() when starting the GUI to edit files ourself */ + gui.dofork = FALSE; +# endif + } +# endif + +# if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32) +# ifdef FEAT_GUI_W32 + else if (STRICMP(argv[i], "--windowid") == 0) +# else + else if (STRICMP(argv[i], "--socketid") == 0) +# endif + { + long_u id; + int count; + + if (i == argc - 1) + mainerr_arg_missing((char_u *)argv[i]); + if (STRNICMP(argv[i+1], "0x", 2) == 0) + count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id); + else + count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id); + if (count != 1) + mainerr(ME_INVALID_ARG, (char_u *)argv[i]); + else +# ifdef FEAT_GUI_W32 + win_socket_id = id; +# else + gtk_socket_id = id; +# endif + i++; + } +# endif +# ifdef FEAT_GUI_GTK + else if (STRICMP(argv[i], "--echo-wid") == 0) + echo_wid_arg = TRUE; +# endif +# ifndef FEAT_NETBEANS_INTG + else if (strncmp(argv[i], "-nb", (size_t)3) == 0) + { + mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n")); + mch_exit(2); + } +# endif + + } +#endif +} + +/* + * 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; + } + else if (STRNICMP(argv[0] + argv_idx, "startuptime", 11) == 0) + { + want_argument = TRUE; + argv_idx += 11; + } +#ifdef FEAT_CLIENTSERVER + else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0) + ; /* already processed -- no arg */ + else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0 + || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0) + { + /* already processed -- snatch the following arg */ + if (argc > 1) + { + --argc; + ++argv; + } + } +#endif +#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32) +# ifdef FEAT_GUI_GTK + else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0) +# else + else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0) +# endif + { + /* already processed -- snatch the following arg */ + if (argc > 1) + { + --argc; + ++argv; + } + } +#endif +#ifdef FEAT_GUI_GTK + else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0) + { + /* already processed, skip */ + } +#endif + else + { + if (argv[0][argv_idx]) + mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]); + had_minmin = TRUE; + } + if (!want_argument) + argv_idx = -1; /* skip to next argument */ + break; + + case 'A': /* "-A" start in Arabic mode */ +#ifdef FEAT_ARABIC + set_option_value((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 + p_fkmap = TRUE; + set_option_value((char_u *)"rl", 1L, NULL, 0); +#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 + p_hkmap = TRUE; + set_option_value((char_u *)"rl", 1L, NULL, 0); +#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; + + case 'M': /* "-M" no changes or writing of files */ + reset_modifiable(); + /* FALLTHROUGH */ + + case 'm': /* "-m" no writing of files */ + p_write = FALSE; + break; + + case 'y': /* "-y" easy mode */ +#ifdef FEAT_GUI + gui.starting = TRUE; /* start GUI a bit later */ +#endif + parmp->evim_mode = TRUE; + break; + + case 'N': /* "-N" Nocompatible */ + change_compatible(FALSE); + break; + + case 'n': /* "-n" no swap file */ +#ifdef FEAT_NETBEANS_INTG + /* checking for "-nb", netbeans parameters */ + if (argv[0][argv_idx] == 'b') + { + netbeansArg = argv[0]; + argv_idx = -1; /* skip to next argument */ + } + else +#endif + parmp->no_swap_file = TRUE; + break; + + case 'p': /* "-p[N]" open N tab pages */ +#ifdef TARGET_API_MAC_OSX + /* For some reason on MacOS X, an argument like: + -psn_0_10223617 is passed in when invoke from Finder + or with the 'open' command */ + if (argv[0][argv_idx] == 's') + { + argv_idx = -1; /* bypass full -psn */ + main_start_gui(); + break; + } +#endif +#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->window_layout = WIN_TABS; +#endif + 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->window_layout = WIN_HOR; +#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->window_layout = WIN_VER; +#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 = (int)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') /* -S has an optional argument */ + mainerr_arg_missing((char_u *)argv[0]); + ++argv; + argv_idx = -1; + + switch (c) + { + case 'c': /* "-c {command}" execute command */ + case 'S': /* "-S {file}" execute Vim script */ + if (parmp->n_commands >= MAX_ARG_CMDS) + mainerr(ME_EXTRA_CMD, NULL); + if (c == 'S') + { + char *a; + + if (argc < 1) + /* "-S" without argument: use default session file + * name. */ + a = SESSION_FILE; + else if (argv[0][0] == '-') + { + /* "-S" followed by another option: use default + * session file name. */ + a = SESSION_FILE; + ++argc; + --argv; + } + else + a = argv[0]; + p = alloc((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 '-': + if (argv[-1][2] == 'c') + { + /* "--cmd {command}" execute command */ + if (parmp->n_pre_commands >= MAX_ARG_CMDS) + mainerr(ME_EXTRA_CMD, NULL); + parmp->pre_commands[parmp->n_pre_commands++] = + (char_u *)argv[0]; + } + /* "--startuptime <file>" already handled */ + break; + + /* case 'd': -d {device} is handled in mch_check_win() for the + * Amiga */ + +#ifdef FEAT_QUICKFIX + case 'q': /* "-q {errorfile}" QuickFix mode */ + parmp->use_ef = (char_u *)argv[0]; + break; +#endif + + case 'i': /* "-i {viminfo}" use for viminfo */ + 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 && !path_with_url(p)) + { + char posix_path[PATH_MAX]; + +# if CYGWIN_VERSION_DLL_MAJOR >= 1007 + cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, PATH_MAX); +# else + cygwin_conv_to_posix_path(p, posix_path); +# endif + vim_free(p); + p = vim_strsave(posix_path); + if (p == NULL) + mch_exit(2); + } +#endif + +#ifdef USE_FNAME_CASE + /* Make the case of the file name match the actual file. */ + fname_case(p, 0); +#endif + + alist_add(&global_alist, p, +#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) + { + /* Remember this argument has been added to the argument list. + * Needed when 'encoding' is changed. */ + used_file_arg(argv[0], parmp->literal, parmp->full_path, +# ifdef FEAT_DIFF + parmp->diff_mode +# else + FALSE +# endif + ); + } +#endif + } + + /* + * If there are no more letters after the current "-", go to next + * argument. argv_idx is set to -1 when the current argument is to be + * skipped. + */ + if (argv_idx <= 0 || argv[0][argv_idx] == NUL) + { + --argc; + ++argv; + argv_idx = 1; + } + } + +#ifdef FEAT_EVAL + /* If there is a "+123" or "-c" command, set v:swapcommand to the first + * one. */ + if (parmp->n_commands > 0) + { + p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3); + if (p != NULL) + { + sprintf((char *)p, ":%s\r", parmp->commands[0]); + set_vim_var_string(VV_SWAPCOMMAND, p, -1); + vim_free(p); + } + } +#endif +} + +/* + * Print a warning if stdout is not a terminal. + * When starting in Ex mode and commands come from a file, set Silent mode. + */ + static void +check_tty(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 continuously the whole time :-) + */ + if (netbeans_active() && (!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(HAS_SWAP_EXISTS_ACTION) + /* 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, 0); /* create memfile and read file */ + no_wait_return = FALSE; + msg_didany = i; + TIME_MSG("reading stdin"); +#if defined(HAS_SWAP_EXISTS_ACTION) + 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); + ignored = dup(2); +#endif +} + +/* + * Create the requested number of windows and edit buffers in them. + * Also does recovery if "recoverymode" set. + */ + static void +create_windows(parmp) + mparm_T *parmp UNUSED; +{ +#ifdef FEAT_WINDOWS + int dorewind; + int done = 0; + + /* + * Create the number of windows that was requested. + */ + if (parmp->window_count == -1) /* was not set */ + parmp->window_count = 1; + if (parmp->window_count == 0) + parmp->window_count = GARGCOUNT; + if (parmp->window_count > 1) + { + /* Don't change the windows if there was a command in .vimrc that + * already split some windows */ + if (parmp->window_layout == 0) + parmp->window_layout = WIN_HOR; + if (parmp->window_layout == WIN_TABS) + { + parmp->window_count = make_tabpages(parmp->window_count); + TIME_MSG("making tab pages"); + } + else if (firstwin->w_next == NULL) + { + parmp->window_count = make_windows(parmp->window_count, + parmp->window_layout == WIN_VER); + TIME_MSG("making windows"); + } + else + parmp->window_count = win_count(); + } + else + parmp->window_count = 1; +#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(0); /* do modelines */ + } + else + { + /* + * Open a buffer for windows that don't have one yet. + * Commands in the .vimrc might have loaded a file or split the window. + * Watch out for autocommands that delete a window. + */ +#ifdef FEAT_AUTOCMD + /* + * Don't execute Win/Buf Enter/Leave autocommands here + */ + ++autocmd_no_enter; + ++autocmd_no_leave; +#endif +#ifdef FEAT_WINDOWS + dorewind = TRUE; + while (done++ < 1000) + { + if (dorewind) + { + if (parmp->window_layout == WIN_TABS) + goto_tabpage(1); + else + curwin = firstwin; + } + else if (parmp->window_layout == WIN_TABS) + { + if (curtab->tp_next == NULL) + break; + goto_tabpage(0); + } + else + { + if (curwin->w_next == NULL) + break; + curwin = curwin->w_next; + } + dorewind = FALSE; +#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(HAS_SWAP_EXISTS_ACTION) + /* When getting the ATTENTION prompt here, use a dialog */ + swap_exists_action = SEA_DIALOG; +#endif + set_buflisted(TRUE); + + /* create memfile, read file */ + (void)open_buffer(FALSE, NULL, 0); + +#if defined(HAS_SWAP_EXISTS_ACTION) + if (swap_exists_action == SEA_QUIT) + { + if (got_int || only_one_window()) + { + /* abort selected or quit and only one window */ + did_emsg = FALSE; /* avoid hit-enter prompt */ + getout(1); + } + /* We can't close the window, it would disturb what + * happens next. Clear the file name and set the arg + * index to -1 to delete it later. */ + setfname(curbuf, NULL, NULL, FALSE); + curwin->w_arg_idx = -1; + swap_exists_action = SEA_NONE; + } + else + handle_swap_exists(NULL); +#endif +#ifdef FEAT_AUTOCMD + dorewind = TRUE; /* 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_WINDOWS + if (parmp->window_layout == WIN_TABS) + goto_tabpage(1); + else + curwin = firstwin; + curbuf = curwin->w_buffer; +#endif +#ifdef FEAT_AUTOCMD + --autocmd_no_enter; + --autocmd_no_leave; +#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; + int advance = TRUE; + +# ifdef FEAT_AUTOCMD + /* + * Don't execute Win/Buf Enter/Leave autocommands here + */ + ++autocmd_no_enter; + ++autocmd_no_leave; +# endif + + /* When w_arg_idx is -1 remove the window (see create_windows()). */ + if (curwin->w_arg_idx == -1) + { + win_close(curwin, TRUE); + advance = FALSE; + } + + arg_idx = 1; + for (i = 1; i < parmp->window_count; ++i) + { + /* When w_arg_idx is -1 remove the window (see create_windows()). */ + if (curwin->w_arg_idx == -1) + { + ++arg_idx; + win_close(curwin, TRUE); + advance = FALSE; + continue; + } + + if (advance) + { + if (parmp->window_layout == WIN_TABS) + { + if (curtab->tp_next == NULL) /* just checking */ + break; + goto_tabpage(0); + } + else + { + if (curwin->w_next == NULL) /* just checking */ + break; + win_enter(curwin->w_next, FALSE); + } + } + advance = TRUE; + + /* Only open the file if there is no file in this window yet (that can + * happen when .vimrc contains ":sall"). */ + if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL) + { + curwin->w_arg_idx = arg_idx; + /* Edit file from arg list, if there is one. When "Quit" selected + * at the ATTENTION prompt close the window. */ +# ifdef HAS_SWAP_EXISTS_ACTION + swap_exists_did_quit = FALSE; +# endif + (void)do_ecmd(0, arg_idx < GARGCOUNT + ? alist_name(&GARGLIST[arg_idx]) : NULL, + NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin); +# ifdef HAS_SWAP_EXISTS_ACTION + if (swap_exists_did_quit) + { + /* abort or quit selected */ + if (got_int || only_one_window()) + { + /* abort selected and only one window */ + did_emsg = FALSE; /* avoid hit-enter prompt */ + getout(1); + } + win_close(curwin, TRUE); + advance = FALSE; + } +# endif + if (arg_idx == GARGCOUNT - 1) + arg_had_last = TRUE; + ++arg_idx; + } + ui_breakcheck(); + if (got_int) + { + (void)vgetc(); /* only break the file loading, not the rest */ + break; + } + } + + if (parmp->window_layout == WIN_TABS) + goto_tabpage(1); +# 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 && parmp->window_layout != WIN_TABS) + 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(NULL, 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, DOSO_NONE); + 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, DOSO_NONE) != 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, DOSO_NONE); +#endif +#ifdef MACOS_X + (void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE); +#endif + + /* + * Try to read initialization commands from the following places: + * - environment variable VIMINIT + * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise) + * - second user vimrc file ($VIM/.vimrc for Dos) + * - environment variable EXINIT + * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise) + * - second user exrc file ($VIM/.exrc for Dos) + * The first that exists is used, the rest is ignored. + */ + if (process_env((char_u *)"VIMINIT", TRUE) != OK) + { + if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL +#ifdef USR_VIMRC_FILE2 + && do_source((char_u *)USR_VIMRC_FILE2, TRUE, + DOSO_VIMRC) == FAIL +#endif +#ifdef USR_VIMRC_FILE3 + && do_source((char_u *)USR_VIMRC_FILE3, TRUE, + DOSO_VIMRC) == FAIL +#endif + && process_env((char_u *)"EXINIT", FALSE) == FAIL + && do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL) + { +#ifdef USR_EXRC_FILE2 + (void)do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE); +#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, DOSO_VIMRC); + + 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, DOSO_NONE); + } + } + 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 +} + +#endif /* NO_VIM_MAIN */ + +/* + * Get an environment variable, and execute it as Ex commands. + * Returns FAIL if the environment variable was not executed, OK otherwise. + */ + int +process_env(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(NULL, NULL); + 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)) && !defined(NO_VIM_MAIN) +/* + * Return TRUE if we are certain the user owns the file "fname". + * Used for ".vimrc" and ".exrc". + * Use both stat() and lstat() for extra security. + */ + static int +file_owned(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); +} + +#ifndef NO_VIM_MAIN +/* + * 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(_("\nWhere case is ignored prepend / to make flag upper case")); +#endif + + mch_msg(_("\n\nArguments:\n")); + main_msg(_("--\t\t\tOnly file names after this")); +#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][fname]\t\tBe verbose [level N] [log messages to fname]")); +#ifdef FEAT_EVAL + main_msg(_("-D\t\t\tDebugging mode")); +#endif + main_msg(_("-n\t\t\tNo swap file, use memory only")); + main_msg(_("-r\t\t\tList swap files and exit")); + main_msg(_("-r (with file name)\tRecover crashed session")); + main_msg(_("-L\t\t\tSame as -r")); +#ifdef AMIGA + main_msg(_("-f\t\t\tDon't use newcli to open window")); + main_msg(_("-dev <device>\t\tUse <device> for I/O")); +#endif +#ifdef FEAT_ARABIC + main_msg(_("-A\t\t\tstart in Arabic mode")); +#endif +#ifdef FEAT_RIGHTLEFT + main_msg(_("-H\t\t\tStart in Hebrew mode")); +#endif +#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")); +#ifdef FEAT_WINDOWS + main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)")); + main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)")); + main_msg(_("-O[N]\t\tLike -o but split vertically")); +#endif + 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")); +# ifdef FEAT_WINDOWS + main_msg(_("--remote-tab[-wait][-silent] <files> As --remote but use tab page per file")); +# endif + main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit")); + main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result")); + main_msg(_("--serverlist\t\tList available Vim server names and exit")); + main_msg(_("--servername <name>\tSend to/become the Vim server <name>")); +#endif +#ifdef STARTUPTIME + main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>")); +#endif +#ifdef FEAT_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")); + 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 */ +#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)")); + main_msg(_("--role <role>\tSet a unique role to identify the main window")); + main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget")); +#endif +#ifdef FEAT_GUI_W32 + main_msg(_("-P <parent title>\tOpen Vim inside parent application")); + main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget")); +#endif + +#ifdef FEAT_GUI_GNOME + /* Gnome gives extra messages for --help if we continue, but not for -h. */ + if (gui.starting) + { + mch_msg("\n"); + gui.dofork = FALSE; + } + else +#endif + mch_exit(0); +} + +#if defined(HAS_SWAP_EXISTS_ACTION) +/* + * 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 + +#endif + +#if defined(STARTUPTIME) || defined(PROTO) +static void time_diff __ARGS((struct timeval *then, struct timeval *now)); + +static struct timeval prev_timeval; + +# ifdef WIN3264 +/* + * Windows doesn't have gettimeofday(), although it does have struct timeval. + */ + static 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 + +/* + * 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(mesg, tv_start) + char *mesg; + 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(mesg, "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", mesg); + } +} + +#endif + +#if (defined(FEAT_CLIENTSERVER) && !defined(NO_VIM_MAIN)) || 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 tabs, 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. + * When running as root --servername is also required. + */ + if (X_DISPLAY != NULL && parmp->servername != NULL && ( +# ifdef FEAT_GUI + (gui.in_use +# ifdef UNIX + && getuid() != ROOT_UID +# endif + ) || +# 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; + int tabs = 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-send") == 0) + argtype = ARGTYPE_SEND; + else if (STRNICMP(argv[i], "--remote", 8) == 0) + { + char *p = argv[i] + 8; + + argtype = ARGTYPE_EDIT; + while (*p != NUL) + { + if (STRNICMP(p, "-wait", 5) == 0) + { + argtype = ARGTYPE_EDIT_WAIT; + p += 5; + } + else if (STRNICMP(p, "-silent", 7) == 0) + { + silent = TRUE; + p += 7; + } + else if (STRNICMP(p, "-tab", 4) == 0) + { + tabs = TRUE; + p += 4; + } + else + { + argtype = ARGTYPE_OTHER; + break; + } + } + } + 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, + tabs, 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 */ + vim_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) + { + /* Already 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, tabs, sendReply) + int filec; + char **filev; + int tabs; /* Use ":tab drop" instead of ":drop". */ + int sendReply; +{ + garray_T ga; + int i; + char_u *inicmd = NULL; + char_u *p; + char_u *cwd; + + 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]); + + /* Temporarily cd to the current directory to handle relative file names. */ + cwd = alloc(MAXPATHL); + if (cwd == NULL) + return NULL; + if (mch_dirname(cwd, MAXPATHL) != OK) + { + vim_free(cwd); + return NULL; + } + p = vim_strsave_escaped_ext(cwd, +#ifdef BACKSLASH_IN_FILENAME + "", /* rem_backslash() will tell what chars to escape */ +#else + PATH_ESC_CHARS, +#endif + '\\', TRUE); + vim_free(cwd); + if (p == NULL) + return NULL; + ga_init2(&ga, 1, 100); + ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd "); + ga_concat(&ga, p); + vim_free(p); + + /* Call inputsave() so that a prompt for an encryption key works. */ + ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|"); + if (tabs) + ga_concat(&ga, (char_u *)"tab "); + ga_concat(&ga, (char_u *)"drop"); + 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); + } + ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>"); + + /* The :drop commands goes to Insert mode when 'insertmode' is set, use + * CTRL-\ CTRL-N again. */ + ga_concat(&ga, (char_u *)"<C-\\><C-N>"); + + /* Switch back to the correct current directory (prior to temporary path + * switch) unless 'autochdir' is set, in which case it will already be + * correct after the :drop command. */ + ga_concat(&ga, (char_u *)":if !exists('+acd')||!&acd|cd -|endif<CR>"); + + if (sendReply) + ga_concat(&ga, (char_u *)":call SetupRemoteReplies()<CR>"); + ga_concat(&ga, (char_u *)":"); + 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; +} + +/* + * 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 */ + +#if defined(FEAT_CLIENTSERVER) || defined(PROTO) +/* + * 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 but one 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, FALSE); + 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. */ + typebuf_was_filled = 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, TRUE); + + debug_break_level = save_dbl; + redir_off = save_ro; + --emsg_skip; + + /* A client can tell us to redraw, but not to display the cursor, so do + * that here. */ + setcursor(); + out_flush(); +#ifdef FEAT_GUI + if (gui.in_use) + gui_update_cursor(FALSE, FALSE); +#endif + + 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. + */ + char_u * +serverConvert(client_enc, data, tofree) + char_u *client_enc UNUSED; + 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; +} +#endif + +/* + * 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 |