/* vi:set ts=8 sts=4 sw=4 noet: * * 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 __CYGWIN__ # include # include // for cygwin_conv_to_posix_path() and/or // cygwin_conv_path() # include #endif #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) # include "iscygpty.h" #endif // 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(char *fname); #endif static void mainerr(int, char_u *); static void early_arg_scan(mparm_T *parmp); #ifndef NO_VIM_MAIN static void usage(void); static void parse_command_name(mparm_T *parmp); static void command_line_scan(mparm_T *parmp); static void check_tty(mparm_T *parmp); static void read_stdin(void); static void create_windows(mparm_T *parmp); static void edit_buffers(mparm_T *parmp, char_u *cwd); static void exe_pre_commands(mparm_T *parmp); static void exe_commands(mparm_T *parmp); static void source_startup_scripts(mparm_T *parmp); static void main_start_gui(void); static void check_swap_exists_action(void); # ifdef FEAT_EVAL static void set_progpath(char_u *argv0); # endif #endif /* * Different types of error messages. */ static char *(main_errors[]) = { N_("Unknown option argument"), #define ME_UNKNOWN_OPTION 0 N_("Too many edit arguments"), #define ME_TOO_MANY_ARGS 1 N_("Argument missing after"), #define ME_ARG_MISSING 2 N_("Garbage after option argument"), #define ME_GARBAGE 3 N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"), #define ME_EXTRA_CMD 4 N_("Invalid argument for"), #define ME_INVALID_ARG 5 }; #ifndef PROTO // don't want a prototype for main() // Various parameters passed between main() and other functions. static mparm_T params; #ifndef NO_VIM_MAIN // skip this for unittests static char_u *start_dir = NULL; // current working dir on startup static int has_dash_c_arg = FALSE; # ifdef VIMDLL __declspec(dllexport) # endif int # ifdef MSWIN VimMain # else main # endif (int argc, char **argv) { #if defined(STARTUPTIME) || defined(CLEAN_RUNTIMEPATH) int i; #endif /* * Do any system-specific initialisations. These can NOT use IObuff or * NameBuff. Thus emsg2() cannot be called! */ mch_early_init(); #ifdef MSWIN /* * MinGW expands command line arguments, which confuses our code to * convert when 'encoding' changes. Get the unexpanded arguments. */ argc = get_cmd_argsW(&argv); #endif // 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. CLEAR_FIELD(params); params.argc = argc; params.argv = argv; params.want_full_screen = TRUE; #ifdef FEAT_EVAL params.use_debug_break_level = -1; #endif params.window_count = -1; autocmd_init(); #ifdef FEAT_RUBY { int ruby_stack_start; vim_ruby_init((void *)&ruby_stack_start); } #endif #ifdef FEAT_TCL vim_tcl_init(params.argv[0]); #endif #ifdef MEM_PROFILE atexit(vim_mem_profile_dump); #endif #if defined(STARTUPTIME) || defined(FEAT_JOB_CHANNEL) // Need to find "--startuptime" and "--log" before actually parsing // arguments. for (i = 1; i < argc - 1; ++i) { # ifdef STARTUPTIME if (STRICMP(argv[i], "--startuptime") == 0 && time_fd == NULL) { time_fd = mch_fopen(argv[i + 1], "a"); TIME_MSG("--- VIM STARTING ---"); } # endif # ifdef FEAT_EVAL if (STRICMP(argv[i], "--log") == 0) ch_logfile((char_u *)(argv[i + 1]), (char_u *)"ao"); # endif } #endif #ifdef CLEAN_RUNTIMEPATH // Need to find "--clean" before actually parsing arguments. for (i = 1; i < argc; ++i) if (STRICMP(argv[i], "--clean") == 0) { params.clean = TRUE; break; } #endif #ifdef MSWIN // Need to find "-register" and "-unregister" before loading any libraries. for (i = 1; i < argc; ++i) if ((STRICMP(argv[i] + 1, "register") == 0 || STRICMP(argv[i] + 1, "unregister") == 0) && (argv[i][0] == '-' || argv[i][0] == '/')) { found_register_arg = TRUE; break; } #endif /* * Various initialisations shared with tests. */ common_init(¶ms); #ifdef VIMDLL // Check if the current executable file is for the GUI subsystem. gui.starting = mch_is_gui_executable(); #elif defined(FEAT_GUI_MSWIN) gui.starting = TRUE; #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) { #ifdef EXPAND_FILENAMES /* * Expand wildcards in file names. */ if (!params.literal) { start_dir = alloc(MAXPATHL); if (start_dir != NULL) mch_dirname(start_dir, MAXPATHL); // Temporarily add '(' and ')' to 'isfname'. These are valid // filename characters but are excluded from 'isfname' to make // "gf" work on a file name in parentheses (e.g.: see vim.h). do_cmdline_cmd((char_u *)":set isf+=(,)"); alist_expand(NULL, 0); do_cmdline_cmd((char_u *)":set isf&"); if (start_dir != NULL) mch_chdir((char *)start_dir); } #endif params.fname = alist_name(&GARGLIST[0]); } #ifdef MSWIN { // 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. */ if (vim_chdirfile(params.fname, "drop") == OK) last_chdir_reason = "drop"; if (start_dir != NULL) mch_dirname(start_dir, MAXPATHL); } #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 && params.fname == NULL) params.want_full_screen = FALSE; /* * When certain to start the GUI, don't check capabilities of terminal. * For GTK we can't be sure, but when started from the desktop it doesn't * make sense to try using a terminal. */ #if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) \ || defined(VIMDLL) if (gui.starting # ifdef FEAT_GUI_GTK && !isatty(2) # endif ) params.want_full_screen = FALSE; #endif /* * mch_init() sets up the terminal (window) for use. This must be * done after resetting full_screen, otherwise it may move the cursor. * 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); #ifdef _IOLBF // Ensure output works usefully without a tty: buffer lines instead of // fully buffered. if (silent_mode) setvbuf(stdout, NULL, _IOLBF, 0); #endif // This message comes before term inits, but after setting "silent_mode" // when the input is not a tty. Omit the message with --not-a-term. if (GARGCOUNT > 1 && !silent_mode && !is_not_a_term()) 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"); #if defined(FEAT_TERMRESPONSE) init_term_props(TRUE); #endif #ifdef FEAT_EVAL // Set the break level after the terminal is initialized. debug_break_level = params.use_debug_break_level; #endif // Reset 'loadplugins' for "-u NONE" before "--cmd" arguments. // Allows for setting 'loadplugins' there. if (params.use_vimrc != NULL && (STRCMP(params.use_vimrc, "NONE") == 0 || STRCMP(params.use_vimrc, "DEFAULTS") == 0)) p_lpl = FALSE; // Execute --cmd arguments. exe_pre_commands(¶ms); // Source startup scripts. source_startup_scripts(¶ms); #ifdef FEAT_MZSCHEME /* * Newer version of MzScheme (Racket) require earlier (trampolined) * initialisation via scheme_main_setup. * Implement this by initialising it as early as possible * and splitting off remaining Vim main into vim_main2(). * Do source startup scripts, so that 'mzschemedll' can be set. */ return mzscheme_main(); #else return vim_main2(); #endif } #endif // NO_VIM_MAIN #endif // PROTO /* * vim_main2() is needed for FEAT_MZSCHEME, but we define it always to keep * things simple. * It is also defined when NO_VIM_MAIN is defined, but then it's empty. */ int vim_main2(void) { #ifndef NO_VIM_MAIN #ifdef FEAT_EVAL /* * Read all the plugin files. * Only when compiled with +eval, since most plugins need it. */ if (p_lpl) { char_u *rtp_copy = NULL; char_u *plugin_pattern = (char_u *) # if defined(VMS) || defined(AMIGA) // VMS and Amiga don't handle the "**". "plugin/*.vim" # else "plugin/**/*.vim" # endif ; // First add all package directories to 'runtimepath', so that their // autoload directories can be found. Only if not done already with a // :packloadall command. // Make a copy of 'runtimepath', so that source_runtime does not use // the pack directories. if (!did_source_packages) { rtp_copy = vim_strsave(p_rtp); add_pack_start_dirs(); } source_in_path(rtp_copy == NULL ? p_rtp : rtp_copy, plugin_pattern, DIP_ALL | DIP_NOAFTER, NULL); TIME_MSG("loading plugins"); vim_free(rtp_copy); // Only source "start" packages if not done already with a :packloadall // command. if (!did_source_packages) load_start_packages(); TIME_MSG("loading packages"); source_runtime(plugin_pattern, DIP_ALL | DIP_AFTER); TIME_MSG("loading after 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 && params.fname == NULL) { recover_names(NULL, TRUE, NULL, 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_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(NULL); // 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); firstwin->w_prev_height = firstwin->w_height; // may have changed } #endif #ifdef FEAT_VIMINFO /* * Read in registers, history etc, but not marks, from the viminfo file. * This is where v:oldfiles gets filled. */ if (*p_viminfo != NUL) { read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES); TIME_MSG("reading viminfo"); } #endif #ifdef FEAT_EVAL // It's better to make v:oldfiles an empty list than NULL. if (get_vim_var_list(VV_OLDFILES) == NULL) set_vim_var_list(VV_OLDFILES, list_alloc()); #endif #ifdef FEAT_QUICKFIX /* * "-q errorfile": Load the error file now. * If the error file can't be read, exit before doing anything else. */ if (params.edit_type == EDIT_QF) { char_u *enc = NULL; enc = p_menc; 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, enc) < 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) { gui_wait_for_chars(50L, typebuf.tb_change_cnt); 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 given an 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"); setmouse(); // may start using the mouse if (scroll_region) scroll_region_reset(); // In case Rows changed scroll_start(); // may scroll the screen to the right position #if defined(UNIX) || defined(VMS) || defined(MACOS_X) term_push_title(SAVE_RESTORE_BOTH); #endif /* * Don't clear the screen when starting in Ex mode, unless using the GUI. */ if (exmode_active #ifdef FEAT_GUI && !gui.in_use #endif ) set_must_redraw(UPD_CLEAR); else { screenclear(); // clear screen TIME_MSG("clearing screen"); } #ifdef FEAT_CRYPT if (params.ask_for_key) { crypt_check_current_method(); (void)crypt_get_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; apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); TIME_MSG("BufEnter autocommands"); 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 /* * If opened more than one window, start editing files in the other * windows. */ edit_buffers(¶ms, start_dir); vim_free(start_dir); #ifdef FEAT_DIFF if (params.diff_mode) { win_T *wp; // set options in each window for "vimdiff". FOR_ALL_WINDOWS(wp) 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) { swap_exists_did_quit = FALSE; vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname); do_cmdline_cmd(IObuff); TIME_MSG("jumping to tag"); // If the user doesn't want to edit the file then we quit here. if (swap_exists_did_quit) getout(1); } // Execute any "+", "-c" and "-S" arguments. if (params.n_commands > 0) exe_commands(¶ms); // Must come before the may_req_ calls. starting = 0; #if defined(FEAT_TERMRESPONSE) // Must be done before redrawing, puts a few characters on the screen. check_terminal_behavior(); #endif RedrawingDisabled = 0; redraw_all_later(UPD_NOT_VALID); no_wait_return = FALSE; // 'autochdir' has been postponed DO_AUTOCHDIR; #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(); may_req_bg_color(); #endif // start in insert mode if (p_im) need_start_insertmode = TRUE; #ifdef FEAT_EVAL set_vim_var_nr(VV_VIM_DID_ENTER, 1L); #endif apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf); TIME_MSG("VimEnter autocommands"); #if defined(FEAT_EVAL) && defined(FEAT_CLIPBOARD) // Adjust default register name for "unnamed" in 'clipboard'. Can only be // done after the clipboard is available and all initial commands that may // modify the 'clipboard' setting have run; i.e. just before entering the // main loop. reset_reg_var(); #endif #if defined(FEAT_DIFF) // 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(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) # ifdef VIMDLL if (!gui.in_use) # endif mch_set_winsize_now(); // Allow winsize changes from now on #endif #if defined(FEAT_GUI) // When tab pages were created, may need to update the tab pages line and // scrollbars. This is skipped while creating them. if (gui.in_use && 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_MSWIN) 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 // Redraw at least once, also when 'lazyredraw' is set, to make sure the // window title gets updated. do_redraw = TRUE; TIME_MSG("before starting main loop"); /* * Call the main command loop. This never returns. */ main_loop(FALSE, FALSE); #endif // NO_VIM_MAIN return 0; } /* * Initialisation shared by main() and some tests. */ void common_init(mparm_T *paramp) { estack_init(); cmdline_init(); (void)mb_init(); // init mb_bytelen_tab[] to ones #ifdef FEAT_EVAL eval_init(); // init global variables #endif #ifdef __QNXNTO__ qnx_init(); // PhAttach() for clipboard, (and gui) #endif /* * Allocate space for the generic buffers (needed for set_init_1() and * emsg()). */ 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(paramp); #if defined(FEAT_GUI) // Prepare for possibly starting GUI sometime gui_prepare(¶mp->argc, paramp->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. */ stdout_isatty = (mch_check_win(paramp->argc, paramp->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. global_alist.id = 0; /* * 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(paramp->clean); TIME_MSG("inits 1"); #ifdef FEAT_EVAL // set v:lang and v:ctype set_lang_var(); // set v:argv set_argv_var(paramp->argv, paramp->argc); #endif #ifdef FEAT_SIGNS init_signs(); #endif } /* * Return TRUE when the --not-a-term argument was found. */ int is_not_a_term(void) { return params.not_a_term; } /* * Return TRUE when the --not-a-term argument was found or the GUI is in use. */ int is_not_a_term_or_gui(void) { return params.not_a_term #ifdef FEAT_GUI || gui.in_use #endif ; } #if defined(FEAT_GUI) || defined(PROTO) /* * If a --gui-dialog-file argument was given return the file name. * Otherwise return NULL. */ char_u * get_gui_dialog_file(void) { return params.gui_dialog_file; } #endif // When TRUE in a safe state when starting to wait for a character. static int was_safe = FALSE; static oparg_T *current_oap = NULL; /* * Return TRUE if an operator was started but not finished yet. * Includes typing a count or a register name. */ int op_pending(void) { return !(current_oap != NULL && !finish_op && current_oap->prev_opcount == 0 && current_oap->prev_count0 == 0 && current_oap->op_type == OP_NOP && current_oap->regname == NUL); } /* * Return whether currently it is safe, assuming it was safe before (high level * state didn't change). */ static int is_safe_now(void) { return stuff_empty() && typebuf.tb_len == 0 && scriptin[curscript] == NULL #ifdef FEAT_EVAL && !debug_mode #endif && !global_busy; } /* * Trigger SafeState if currently in s safe state, that is "safe" is TRUE and * there is no typeahead. */ void may_trigger_safestate(int safe) { int is_safe = safe && is_safe_now(); #ifdef FEAT_EVAL if (was_safe != is_safe) // Only log when the state changes, otherwise it happens at nearly // every key stroke. ch_log(NULL, is_safe ? "SafeState: Start triggering" : "SafeState: Stop triggering"); #endif if (is_safe) apply_autocmds(EVENT_SAFESTATE, NULL, NULL, FALSE, curbuf); was_safe = is_safe; } /* * Something changed which causes the state possibly to be unsafe, e.g. a * character was typed. It will remain unsafe until the next call to * may_trigger_safestate(). */ void state_no_longer_safe(char *reason UNUSED) { #ifdef FEAT_EVAL if (was_safe) ch_log(NULL, "SafeState: reset: %s", reason); #endif was_safe = FALSE; } #if defined(FEAT_EVAL) || defined(MESSAGE_QUEUE) || defined(PROTO) int get_was_safe_state(void) { return was_safe; } #endif #if defined(MESSAGE_QUEUE) || defined(PROTO) /* * Invoked when leaving code that invokes callbacks. Then trigger * SafeStateAgain, if it was safe when starting to wait for a character. */ void may_trigger_safestateagain(void) { if (!was_safe) { // If the safe state was reset in state_no_longer_safe(), e.g. because // of calling feedkeys(), we check if it's now safe again (all keys // were consumed). was_safe = is_safe_now(); # ifdef FEAT_EVAL if (was_safe) ch_log(NULL, "SafeState: undo reset"); # endif } if (was_safe) { # ifdef FEAT_EVAL // Only do this message when another message was given, otherwise we // get lots of them. if ((did_repeated_msg & REPEATED_MSG_SAFESTATE) == 0) { int did = did_repeated_msg; ch_log(NULL, "SafeState: back to waiting, triggering SafeStateAgain"); did_repeated_msg = did | REPEATED_MSG_SAFESTATE; } # endif apply_autocmds(EVENT_SAFESTATEAGAIN, NULL, NULL, FALSE, curbuf); } # ifdef FEAT_EVAL else ch_log(NULL, "SafeState: back to waiting, not triggering SafeStateAgain"); # endif } #endif /* * Return TRUE if there is any typeahead, pending operator or command. */ int work_pending(void) { return op_pending() || !is_safe_now(); } /* * 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( int cmdwin, // TRUE when working in the command-line window int noexmode) // TRUE when return on entering Ex mode { oparg_T oa; // operator arguments oparg_T *prev_oap; // operator arguments volatile int previous_got_int = FALSE; // "got_int" was TRUE #ifdef FEAT_CONCEAL // these are static to avoid a compiler warning static linenr_T conceal_old_cursor_line = 0; static linenr_T conceal_new_cursor_line = 0; static int conceal_update_lines = FALSE; #endif prev_oap = current_oap; current_oap = &oa; #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 // exits while Vim is running in a console. if (!cmdwin && !noexmode && SETJMP(x_jump_env)) { State = MODE_NORMAL; VIsual_active = FALSE; 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; setmouse(); settmode(TMODE_RAW); starttermcap(); scroll_start(); redraw_later_clear(); } #endif clear_oparg(&oa); while (!cmdwin || cmdwin_result == 0) { 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() && !VIsual_active) { 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 = MODE_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; #ifdef FEAT_EVAL // At the toplevel there is no exception handling. Discard any that // may be hanging around (e.g. from "interrupt" at the debug prompt). if (did_throw && !ex_normal_busy) discard_current_exception(); #endif if (!exmode_active) msg_scroll = FALSE; quit_more = FALSE; // it's not safe unless may_trigger_safestate_main() is called was_safe = 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()) { #ifdef FEAT_GUI // If ui_breakcheck() was used a resize may have been postponed. gui_may_resize_shell(); #endif #ifdef HAVE_DROP_FILE // If files were dropped while text was locked or the curbuf was // locked, this would be a good time to handle the drop. handle_any_postponed_drop(); #endif #ifdef FEAT_CONCEAL if (curwin->w_p_cole == 0) conceal_update_lines = FALSE; #endif // Trigger CursorMoved if the cursor moved. if (!finish_op && (has_cursormoved() #ifdef FEAT_PROP_POPUP || popup_visible #endif #ifdef FEAT_CONCEAL || curwin->w_p_cole > 0 #endif ) && !EQUAL_POS(last_cursormoved, curwin->w_cursor)) { if (has_cursormoved()) apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, FALSE, curbuf); #ifdef FEAT_PROP_POPUP if (popup_visible) popup_check_cursor_pos(); #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; } #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 != 0 && conceal_old_cursor_line <= curbuf->b_ml.ml_line_count) redrawWinline(curwin, conceal_old_cursor_line); redrawWinline(curwin, conceal_new_cursor_line); curwin->w_valid &= ~VALID_CROW; need_cursor_line_redraw = FALSE; } #endif // Trigger TextChanged if b:changedtick differs. if (!finish_op && has_textchanged() && curbuf->b_last_changedtick != CHANGEDTICK(curbuf)) { apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL, FALSE, curbuf); curbuf->b_last_changedtick = CHANGEDTICK(curbuf); } // Ensure curwin->w_topline and curwin->w_leftcol are up to date // before triggering a WinScrolled autocommand. update_topline(); validate_cursor(); if (!finish_op) may_trigger_win_scrolled_resized(); // If nothing is pending and we are going to wait for the user to // type a character, trigger SafeState. may_trigger_safestate(!op_pending() && restart_edit == 0); #if defined(FEAT_DIFF) // Updating diffs from changed() does not always work properly, // esp. updating folds. Do an update just before redrawing if // needed. if (curtab->tp_diff_update || curtab->tp_diff_invalid) { ex_diffupdate(NULL); curtab->tp_diff_update = FALSE; } // 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) // 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(); if (VIsual_active) update_curbuf(UPD_INVERTED); // update inverted part else if (must_redraw) { mch_disable_flush(); // Stop issuing gui_mch_flush(). update_screen(0); mch_enable_flush(); } else if (redraw_cmdline || clear_cmdline || redraw_mode) showmode(); redraw_statuslines(); if (need_maketitle) maketitle(); #ifdef FEAT_VIMINFO curbuf->b_last_used = vim_time(); #endif // display message after redraw if (keep_msg != NULL) { char_u *p = vim_strsave(keep_msg); if (p != NULL) { // msg_start() will set keep_msg to NULL, make a copy // first. Don't reset keep_msg, msg_attr_keep() uses it to // check for duplicates. Never put this message in // history. msg_hist_off = TRUE; msg_attr((char *)p, keep_msg_attr); msg_hist_off = FALSE; 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); 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 // After the first screen update may start triggering WinScrolled // autocmd events. Store all the scroll positions and sizes now. may_make_initial_scroll_size_snapshot(); } #ifdef FEAT_GUI if (need_mouse_correct) gui_mouse_correct(); #endif // May request the keyboard protocol state now. may_send_t_RK(); // 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 goto theend; do_exmode(exmode_active == EXMODE_VIM); } else { #ifdef FEAT_TERMINAL if (term_use_loop() && oa.op_type == OP_NOP && oa.regname == NUL && !VIsual_active && !skip_term_loop) { // If terminal_loop() returns OK we got a key that is handled // in Normal model. With FAIL we first need to position the // cursor and the screen needs to be redrawn. if (terminal_loop(TRUE) == OK) normal_cmd(&oa, TRUE); } else #endif { #ifdef FEAT_TERMINAL skip_term_loop = FALSE; #endif normal_cmd(&oa, TRUE); } } } theend: current_oap = prev_oap; } #if defined(USE_XSMP) || defined(FEAT_GUI) || defined(PROTO) /* * Exit, but leave behind swap files for modified buffers. */ void getout_preserve_modified(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. This is the only way to exit Vim after startup has * succeeded. We are certain to exit here, no way to abort it. */ void getout(int exitval) { exiting = TRUE; #if defined(FEAT_EVAL) ch_log(NULL, "Exiting..."); #endif // 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; #ifdef FEAT_EVAL set_vim_var_type(VV_EXITING, VAR_NUMBER); set_vim_var_nr(VV_EXITING, exitval); #endif // Position the cursor on the last screen line, below all the text if (!is_not_a_term_or_gui()) windgoto((int)Rows - 1, 0); #ifdef FEAT_EVAL // Invoked all deferred functions in the function stack. invoke_all_defer(); #endif #if defined(FEAT_EVAL) || defined(FEAT_SYN_HL) // Optionally print hashtable efficiency. hash_debug_results(); #endif #ifdef FEAT_GUI msg_didany = FALSE; #endif if (v_dying <= 1) { tabpage_T *tp; tabpage_T *next_tp; buf_T *buf; win_T *wp; int unblock = 0; // Trigger BufWinLeave for all windows, but only once per buffer. for (tp = first_tabpage; tp != NULL; tp = next_tp) { next_tp = tp->tp_next; FOR_ALL_WINDOWS_IN_TAB(tp, wp) { if (wp->w_buffer == NULL) // Autocmd must have close the buffer already, skip. continue; buf = wp->w_buffer; if (CHANGEDTICK(buf) != -1) { bufref_T bufref; set_bufref(&bufref, buf); apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname, FALSE, buf); if (bufref_valid(&bufref)) CHANGEDTICK(buf) = -1; // note we did it already // start all over, autocommands may mess up the lists next_tp = first_tabpage; break; } } } // Trigger BufUnload for buffers that are loaded FOR_ALL_BUFFERS(buf) if (buf->b_ml.ml_mfp != NULL) { bufref_T bufref; set_bufref(&bufref, buf); apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, FALSE, buf); if (!bufref_valid(&bufref)) // autocmd deleted the buffer break; } // deathtrap() blocks autocommands, but we do want to trigger // VimLeavePre. if (is_autocmd_blocked()) { unblock_autocmds(); ++unblock; } apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf); if (unblock) block_autocmds(); } #ifdef FEAT_VIMINFO if (*p_viminfo != NUL) // Write out the registers, history, marks etc, to the viminfo file write_viminfo(NULL, FALSE); #endif if (v_dying <= 1) { int unblock = 0; // deathtrap() blocks autocommands, but we do want to trigger VimLeave. if (is_autocmd_blocked()) { unblock_autocmds(); ++unblock; } apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf); if (unblock) block_autocmds(); } #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); } // Position the cursor again, the autocommands may have moved it if (!is_not_a_term_or_gui()) windgoto((int)Rows - 1, 0); #ifdef FEAT_JOB_CHANNEL job_stop_on_exit(); #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(FALSE); #endif #ifdef MSWIN free_cmd_argsW(); #endif mch_exit(exitval); } /* * 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(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_MSWIN) # ifdef FEAT_GUI_MSWIN 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_MSWIN 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 } #ifndef NO_VIM_MAIN /* * Get a (optional) count for a Vim argument. */ static int get_number_arg( 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; } /* * Check for: [r][e][g][vi|vim|view][diff][ex[im]] (sort of) * 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(mparm_T *parmp) { char_u *initstr; initstr = gettail((char_u *)parmp->argv[0]); #ifdef FEAT_EVAL set_vim_var_string(VV_PROGNAME, initstr, -1); set_progpath((char_u *)parmp->argv[0]); #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 #ifdef GUI_MAY_SPAWN gui.dospawn = FALSE; // No need to spawn a new process. #endif } #ifdef GUI_MAY_SPAWN else gui.dospawn = TRUE; // Not "gvim". Need to spawn gvim.exe. #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 } // Checking for "ex" here may catch some weird names, such as "vimex" or // "viewex", we assume the user knows that. 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' } } /* * Scan the command line arguments. */ static void command_line_scan(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 // "--clean" clean context // "--literal" take files literally // "--startuptime fname" write timing info // "--log fname" start logging early // "--nofork" don't fork // "--not-a-term" don't warn for not a term // "--gui-dialog-file fname" write dialog text // "--ttyfail" exit if not a term // "--noplugin[s]" skip plugins // "--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() #if defined(FEAT_GUI) && !defined(ALWAYS_USE_GUI) && !defined(VIMDLL) gui.starting = FALSE; // not starting GUI, will exit #endif list_version(); msg_putchar('\n'); msg_didout = FALSE; mch_exit(0); } else if (STRNICMP(argv[0] + argv_idx, "clean", 5) == 0) { parmp->use_vimrc = (char_u *)"DEFAULTS"; #ifdef FEAT_GUI use_gvimrc = (char_u *)"NONE"; #endif parmp->clean = TRUE; set_option_value_give_err((char_u *)"vif", 0L, (char_u *)"NONE", 0); } else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0) { #ifdef EXPAND_FILENAMES 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, "not-a-term", 10) == 0) parmp->not_a_term = TRUE; else if (STRNICMP(argv[0] + argv_idx, "gui-dialog-file", 15) == 0) { want_argument = TRUE; argv_idx += 15; } else if (STRNICMP(argv[0] + argv_idx, "ttyfail", 7) == 0) parmp->tty_fail = TRUE; 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; } else if (STRNICMP(argv[0] + argv_idx, "log", 3) == 0) { want_argument = TRUE; argv_idx += 3; } #ifdef FEAT_CLIENTSERVER else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0) ; // already processed -- no arg else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0 || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0) { // already processed -- snatch the following arg if (argc > 1) { --argc; ++argv; } } #endif #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN) # 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_give_err((char_u *)"arabic", 1L, NULL, 0); #else mch_errmsg(_(e_arabic_cannot_be_used_not_enabled_at_compile_time)); 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); has_dash_c_arg = 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" was for Farsi mode mch_errmsg(_(e_farsi_support_has_been_removed)); mch_exit(2); break; case '?': // "-?" give help message (for MS-Windows) 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_give_err((char_u *)"rl", 1L, NULL, 0); #else mch_errmsg(_(e_hebrew_cannot_be_used_not_enabled_at_compile_time)); mch_exit(2); #endif break; case 'l': // "-l" lisp mode, 'lisp' and 'showmatch' on set_option_value_give_err((char_u *)"lisp", 1L, NULL, 0); p_sm = TRUE; 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 // 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; break; case 'o': // "-o[N]" open N horizontal split 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; break; case 'O': // "-O[N]" open N vertical split 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; 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_give_err((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; #if defined(FEAT_GUI) && !defined(VIMDLL) 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_give_err((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_MSWIN 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(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]; } // --gui-dialog-file fname if (argv[-1][2] == 'g') { // without GUI ignore the argument #ifdef FEAT_GUI parmp->gui_dialog_file = (char_u *)argv[0]; #endif } // "--startuptime " already handled // "--log " 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 set_option_value_give_err((char_u *)"vif", 0L, (char_u *)argv[0], 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_give_err((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_MSWIN 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 #ifdef __CYGWIN__ /* * 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 (vim_strpbrk(p, "\\:") != NULL && !path_with_url(p)) { char posix_path[MAXPATHL]; # if CYGWIN_VERSION_DLL_MAJOR >= 1007 cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, MAXPATHL); # else cygwin_conv_to_posix_path(p, posix_path); # endif vim_free(p); p = vim_strsave((char_u *)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, #ifdef EXPAND_FILENAMES parmp->literal ? 2 : 0 // add buffer nr after exp. #else 2 // add buffer number now and use curbuf #endif ); #ifdef MSWIN { // 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(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(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 && (!stdout_isatty || !input_isatty) #ifdef FEAT_GUI // don't want the delay when started from the desktop && !gui.starting #endif && !parmp->not_a_term) { #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() && (!stdout_isatty || !input_isatty)) { mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n")); exit(1); } #endif #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) if ( # ifdef VIMDLL !gui.starting && # endif is_cygpty_used()) { # if defined(HAVE_BIND_TEXTDOMAIN_CODESET) \ && defined(FEAT_GETTEXT) char *s, *tofree = NULL; // Set the encoding of the error message based on $LC_ALL or // other environment variables instead of 'encoding'. // Note that the message is shown on a Cygwin terminal (e.g. // mintty) which encoding is based on $LC_ALL or etc., not the // current codepage used by normal Win32 console programs. tofree = s = (char *)enc_locale_env(NULL); if (s == NULL) s = "utf-8"; // Use "utf-8" by default. (void)bind_textdomain_codeset(VIMPACKAGE, s); vim_free(tofree); # endif mch_errmsg(_("Vim: Error: This version of Vim does not run in a Cygwin terminal\n")); exit(1); } #endif if (!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 (parmp->tty_fail && (!stdout_isatty || !input_isatty)) exit(1); if (scriptin[0] == NULL) ui_delay(2005L, TRUE); TIME_MSG("Warning delay"); } } /* * Read text from stdin. */ static void read_stdin(void) { int i; // When getting the ATTENTION prompt here, use a dialog swap_exists_action = SEA_DIALOG; no_wait_return = TRUE; i = msg_didany; set_buflisted(TRUE); // Create memfile and read from stdin. (void)open_buffer(TRUE, NULL, 0); no_wait_return = FALSE; msg_didany = i; TIME_MSG("reading stdin"); check_swap_exists_action(); #if !(defined(AMIGA) || defined(MACOS_X)) // Dup stdin from stderr to read commands from, so that shell commands // work. // TODO: why is this needed, even though readfile() has done this? close(0); vim_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(mparm_T *parmp UNUSED) { 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; if (recoverymode) // do recover { msg_scroll = TRUE; // scroll message up ml_recover(TRUE); 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. */ /* * Don't execute Win/Buf Enter/Leave autocommands here */ ++autocmd_no_enter; ++autocmd_no_leave; 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; 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 // When getting the ATTENTION prompt here, use a dialog swap_exists_action = SEA_DIALOG; set_buflisted(TRUE); // create memfile, read file (void)open_buffer(FALSE, NULL, 0); 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); dorewind = TRUE; // start again } 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); else curwin = firstwin; curbuf = curwin->w_buffer; --autocmd_no_enter; --autocmd_no_leave; } } /* * If opened more than one window, start editing files in the other * windows. make_windows() has already opened the windows. */ static void edit_buffers( mparm_T *parmp, char_u *cwd) // current working dir { int arg_idx; // index in argument list int i; int advance = TRUE; win_T *win; char_u *p_shm_save = NULL; /* * Don't execute Win/Buf Enter/Leave autocommands here */ ++autocmd_no_enter; ++autocmd_no_leave; // 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) { if (cwd != NULL) mch_chdir((char *)cwd); // 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); // Temporarily reset 'shm' option to not print fileinfo when // loading the other buffers. This would overwrite the already // existing fileinfo for the first tab. if (i == 1) { char buf[100]; p_shm_save = vim_strsave(p_shm); vim_snprintf(buf, 100, "F%s", p_shm); set_option_value_give_err((char_u *)"shm", 0L, (char_u *)buf, 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. swap_exists_did_quit = FALSE; (void)do_ecmd(0, arg_idx < GARGCOUNT ? alist_name(&GARGLIST[arg_idx]) : NULL, NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin); 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; } 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 (p_shm_save != NULL) { set_option_value_give_err((char_u *)"shm", 0L, p_shm_save, 0); vim_free(p_shm_save); } if (parmp->window_layout == WIN_TABS) goto_tabpage(1); --autocmd_no_enter; // make the first window the current window win = firstwin; #if defined(FEAT_QUICKFIX) // Avoid making a preview window the current window. while (win->w_p_pvw) { win = win->w_next; if (win == NULL) { win = firstwin; break; } } #endif win_enter(win, FALSE); --autocmd_no_leave; TIME_MSG("editing files in windows"); if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS) win_equal(curwin, FALSE, 'b'); // adjust heights } /* * Execute the commands from --cmd arguments "cmds[cnt]". */ static void exe_pre_commands(mparm_T *parmp) { char_u **cmds = parmp->pre_commands; int cnt = parmp->n_pre_commands; int i; ESTACK_CHECK_DECLARATION if (cnt <= 0) return; curwin->w_cursor.lnum = 0; // just in case.. estack_push(ETYPE_ARGS, (char_u *)_("pre-vimrc command line"), 0); ESTACK_CHECK_SETUP # ifdef FEAT_EVAL current_sctx.sc_sid = SID_CMDARG; # endif for (i = 0; i < cnt; ++i) do_cmdline_cmd(cmds[i]); ESTACK_CHECK_NOW estack_pop(); # ifdef FEAT_EVAL current_sctx.sc_sid = 0; # endif TIME_MSG("--cmd commands"); } /* * Execute "+", "-c" and "-S" arguments. */ static void exe_commands(mparm_T *parmp) { int i; ESTACK_CHECK_DECLARATION /* * 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; estack_push(ETYPE_ARGS, (char_u *)"command line", 0); ESTACK_CHECK_SETUP #ifdef FEAT_EVAL current_sctx.sc_sid = SID_CARG; current_sctx.sc_seq = 0; #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]); } ESTACK_CHECK_NOW estack_pop(); #ifdef FEAT_EVAL current_sctx.sc_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(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, NULL); 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, "DEFAULTS") == 0) { if (do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE, NULL) != OK) emsg(e_failed_to_source_defaults); } else 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 } else { if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE, NULL) != OK) semsg(_(e_cannot_read_from_str_2), 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, NULL); #endif #ifdef MACOS_X (void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE, NULL); #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, NULL) == FAIL #ifdef USR_VIMRC_FILE2 && do_source((char_u *)USR_VIMRC_FILE2, TRUE, DOSO_VIMRC, NULL) == FAIL #endif #ifdef USR_VIMRC_FILE3 && do_source((char_u *)USR_VIMRC_FILE3, TRUE, DOSO_VIMRC, NULL) == FAIL #endif #ifdef USR_VIMRC_FILE4 && do_source((char_u *)USR_VIMRC_FILE4, TRUE, DOSO_VIMRC, NULL) == FAIL #endif && process_env((char_u *)"EXINIT", FALSE) == FAIL && do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE, NULL) == FAIL #ifdef USR_EXRC_FILE2 && do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE, NULL) == FAIL #endif && !has_dash_c_arg) { // When no .vimrc file was found: source defaults.vim. if (do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE, NULL) == FAIL) emsg(e_failed_to_source_defaults); } } /* * 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, TRUE) != FPC_SAME #ifdef USR_VIMRC_FILE2 && fullpathcmp((char_u *)USR_VIMRC_FILE2, (char_u *)VIMRC_FILE, FALSE, TRUE) != FPC_SAME #endif #ifdef USR_VIMRC_FILE3 && fullpathcmp((char_u *)USR_VIMRC_FILE3, (char_u *)VIMRC_FILE, FALSE, TRUE) != FPC_SAME #endif #ifdef SYS_VIMRC_FILE && fullpathcmp((char_u *)SYS_VIMRC_FILE, (char_u *)VIMRC_FILE, FALSE, TRUE) != FPC_SAME #endif ) i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC, NULL); 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, TRUE) != FPC_SAME #ifdef USR_EXRC_FILE2 && fullpathcmp((char_u *)USR_EXRC_FILE2, (char_u *)EXRC_FILE, FALSE, TRUE) != FPC_SAME #endif ) (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE, NULL); } } 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(void) { #ifdef FEAT_GUI gui.starting = TRUE; // start GUI a bit later #else mch_errmsg(_(e_gui_cannot_be_used_not_enabled_at_compile_time)); 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( char_u *env, int is_viminit) // when TRUE, called for VIMINIT { char_u *initstr; sctx_T save_current_sctx; ESTACK_CHECK_DECLARATION if ((initstr = mch_getenv(env)) == NULL || *initstr == NUL) return FAIL; if (is_viminit) vimrc_found(NULL, NULL); estack_push(ETYPE_ENV, env, 0); ESTACK_CHECK_SETUP save_current_sctx = current_sctx; current_sctx.sc_version = 1; #ifdef FEAT_EVAL current_sctx.sc_sid = SID_ENV; current_sctx.sc_seq = 0; current_sctx.sc_lnum = 0; #endif do_cmdline_cmd(initstr); ESTACK_CHECK_NOW estack_pop(); current_sctx = save_current_sctx; return OK; } #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(char *fname) { stat_T 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( int n, // one of the ME_ defines char_u *str) // extra argument or NULL { #if defined(UNIX) || defined(VMS) reset_signals(); // kill us with CTRL-C here, if you like #endif // If this is a Windows GUI executable, show an error dialog box. #ifdef VIMDLL gui.in_use = mch_is_gui_executable(); #endif #ifdef FEAT_GUI_MSWIN gui.starting = FALSE; // Needed to show as error. #endif init_longVersion(); 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(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(char *s) { mch_msg(" "); mch_msg(s); mch_msg("\n"); } /* * Print messages for "vim -h" or "vim --help" and exit. */ static void usage(void) { 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(VMS) reset_signals(); // kill us with CTRL-C here, if you like #endif init_longVersion(); mch_msg(longVersion); mch_msg(_("\n\nUsage:")); for (i = 0; ; ++i) { mch_msg(_(" vim [arguments] ")); mch_msg(_(use[i])); if (i == ARRAY_LENGTH(use) - 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")); #ifdef EXPAND_FILENAMES 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(_("-E\t\t\tImproved Ex mode")); 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")); main_msg(_("-l\t\t\tLisp mode")); 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 \t\tUse 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 main_msg(_("-T \tSet terminal type to ")); main_msg(_("--not-a-term\t\tSkip warning for input/output not being a terminal")); #ifdef FEAT_GUI main_msg(_("--gui-dialog-file {fname} For testing: write dialog text")); #endif main_msg(_("--ttyfail\t\tExit if input or output is not a terminal")); main_msg(_("-u \t\tUse instead of any .vimrc")); #ifdef FEAT_GUI main_msg(_("-U \t\tUse instead of any .gvimrc")); #endif main_msg(_("--noplugin\t\tDon't load plugin scripts")); 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")); main_msg(_("+\t\t\tStart at end of file")); main_msg(_("+\t\tStart at line ")); main_msg(_("--cmd \tExecute before loading any vimrc file")); main_msg(_("-c \t\tExecute after loading the first file")); main_msg(_("-S \t\tSource file after loading the first file")); main_msg(_("-s \tRead Normal mode commands from file ")); main_msg(_("-w \tAppend all typed commands to file ")); main_msg(_("-W \tWrite all typed commands to file ")); #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 \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 \tEdit in a Vim server if possible")); main_msg(_("--remote-silent Same, don't complain if there is no server")); main_msg(_("--remote-wait As --remote but wait for files to have been edited")); main_msg(_("--remote-wait-silent Same, don't complain if there is no server")); main_msg(_("--remote-tab[-wait][-silent] As --remote but use tab page per file")); main_msg(_("--remote-send \tSend to a Vim server and exit")); main_msg(_("--remote-expr \tEvaluate in a Vim server and print result")); main_msg(_("--serverlist\t\tList available Vim server names and exit")); main_msg(_("--servername \tSend to/become the Vim server ")); #endif #ifdef STARTUPTIME main_msg(_("--startuptime \tWrite startup timing messages to ")); #endif #ifdef FEAT_JOB_CHANNEL main_msg(_("--log \t\tStart logging to early")); #endif #ifdef FEAT_VIMINFO main_msg(_("-i \t\tUse instead of .viminfo")); #endif main_msg(_("--clean\t\t'nocompatible', Vim defaults, no plugins, no viminfo")); 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")); # endif main_msg(_("-display \tRun Vim on ")); main_msg(_("-iconic\t\tStart Vim iconified")); main_msg(_("-background \tUse for the background (also: -bg)")); main_msg(_("-foreground \tUse for normal text (also: -fg)")); main_msg(_("-font \t\tUse for normal text (also: -fn)")); main_msg(_("-boldfont \tUse for bold text")); main_msg(_("-italicfont \tUse for italic text")); main_msg(_("-geometry \tUse for initial geometry (also: -geom)")); main_msg(_("-borderwidth \tUse a border width of (also: -bw)")); main_msg(_("-scrollbarwidth Use a scrollbar width of (also: -sw)")); main_msg(_("-reverse\t\tUse reverse video (also: -rv)")); main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)")); main_msg(_("-xrm \tSet the specified resource")); #endif // FEAT_GUI_X11 #ifdef FEAT_GUI_GTK mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n")); main_msg(_("-background \tUse for the background (also: -bg)")); main_msg(_("-foreground \tUse for normal text (also: -fg)")); main_msg(_("-font \t\tUse for normal text (also: -fn)")); main_msg(_("-geometry \tUse for initial geometry (also: -geom)")); main_msg(_("-iconic\t\tStart Vim iconified")); main_msg(_("-reverse\t\tUse reverse video (also: -rv)")); main_msg(_("-display \tRun Vim on (also: --display)")); main_msg(_("--role \tSet a unique role to identify the main window")); main_msg(_("--socketid \tOpen Vim inside another GTK widget")); main_msg(_("--echo-wid\t\tMake gvim echo the Window ID on stdout")); #endif #ifdef FEAT_GUI_MSWIN # ifdef VIMDLL if (gui.starting) # endif { main_msg(_("-P \tOpen Vim inside parent application")); main_msg(_("--windowid \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); } /* * Check the result of the ATTENTION dialog: * When "Quit" selected, exit Vim. * When "Recover" selected, recover the file. */ static void check_swap_exists_action(void) { if (swap_exists_action == SEA_QUIT) getout(1); handle_swap_exists(NULL); } #endif // NO_VIM_MAIN #if !defined(NO_VIM_MAIN) && defined(FEAT_EVAL) static void set_progpath(char_u *argv0) { char_u *val = argv0; # ifdef MSWIN // A relative path containing a "/" will become invalid when using ":cd", // turn it into a full path. // On MS-Windows "vim" should be expanded to "vim.exe", thus always do // this. char_u *path = NULL; if (mch_can_exe(argv0, &path, FALSE) && path != NULL) val = path; # else char_u buf[MAXPATHL + 1]; # ifdef PROC_EXE_LINK char linkbuf[MAXPATHL + 1]; ssize_t len; len = readlink(PROC_EXE_LINK, linkbuf, MAXPATHL); if (len > 0) { linkbuf[len] = NUL; val = (char_u *)linkbuf; } # endif if (!mch_isFullName(val)) { if (gettail(val) != val && vim_FullName(val, buf, MAXPATHL, TRUE) != FAIL) val = buf; } # endif set_vim_var_string(VV_PROGPATH, val, -1); # ifdef MSWIN vim_free(path); # endif } #endif // NO_VIM_MAIN