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-rw-r--r--src/main.c2367
1 files changed, 0 insertions, 2367 deletions
diff --git a/src/main.c b/src/main.c
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index 828a6d5200..0000000000
--- a/src/main.c
+++ /dev/null
@@ -1,2367 +0,0 @@
-/*
- * 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 <string.h>
-#include <stdbool.h>
-
-#include "vim.h"
-#include "main.h"
-#include "blowfish.h"
-#include "buffer.h"
-#include "charset.h"
-#include "diff.h"
-#include "eval.h"
-#include "ex_cmds.h"
-#include "ex_cmds2.h"
-#include "ex_docmd.h"
-#include "fileio.h"
-#include "fold.h"
-#include "getchar.h"
-#include "hashtab.h"
-#include "if_cscope.h"
-#include "mark.h"
-#include "mbyte.h"
-#include "memline.h"
-#include "message.h"
-#include "misc1.h"
-#include "misc2.h"
-#include "crypt.h"
-#include "garray.h"
-#include "log.h"
-#include "memory.h"
-#include "move.h"
-#include "normal.h"
-#include "ops.h"
-#include "option.h"
-#include "os_unix.h"
-#include "path.h"
-#include "quickfix.h"
-#include "screen.h"
-#include "syntax.h"
-#include "term.h"
-#include "ui.h"
-#include "version.h"
-#include "window.h"
-#include "os/input.h"
-#include "os/os.h"
-#include "os/signal.h"
-
-/* 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 */
- char_u *use_ef; /* 'errorfile' from -q argument */
-
- int want_full_screen;
- bool stdout_isatty; /* is stdout a terminal? */
- char_u *term; /* specified terminal name */
- int ask_for_key; /* -x argument */
- int no_swap_file; /* "-n" argument used */
- int use_debug_break_level;
- int window_count; /* number of windows to use */
- int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */
-
-#if !defined(UNIX)
- int literal; /* don't expand file names */
-#endif
- int diff_mode; /* start with 'diff' set */
-} 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(NO_VIM_MAIN)
-static int file_owned(char *fname);
-#endif
-static void mainerr(int, char_u *);
-#ifndef NO_VIM_MAIN
-static void main_msg(char *s);
-static void usage(void);
-static int get_number_arg(char_u *p, int *idx, int def);
-# if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
-static void init_locale(void);
-# endif
-static void parse_command_name(mparm_T *parmp);
-static bool parse_char_i(char_u **input, char val);
-static bool parse_string(char_u **input, char* val, int len);
-static void command_line_scan(mparm_T *parmp);
-static void init_params(mparm_T *parmp, int argc, char **argv);
-static void init_startuptime(mparm_T *parmp);
-static void allocate_generic_buffers(void);
-static void check_and_set_isatty(mparm_T *parmp);
-static char_u* get_fname(mparm_T *parmp);
-static void set_window_layout(mparm_T *parmp);
-static void load_plugins(void);
-static void handle_quickfix(mparm_T *parmp);
-static void handle_tag(char_u *tagname);
-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);
-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);
-# if defined(HAS_SWAP_EXISTS_ACTION)
-static void check_swap_exists_action(void);
-# endif
-#endif /* NO_VIM_MAIN */
-
-
-/*
- * 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 */
- int main(int argc, char **argv)
-{
- char_u *fname = NULL; /* file name from command line */
- mparm_T params; /* various parameters passed between
- * main() and other functions. */
- /*
- * Do any system-specific initialisations. These can NOT use IObuff or
- * NameBuff. Thus emsg2() cannot be called!
- */
- mch_early_init();
-
- /* Many variables are in "params" so that we can pass them to invoked
- * functions without a lot of arguments. "argc" and "argv" are also
- * copied, so that they can be changed. */
- init_params(&params, argc, argv);
-
- init_startuptime(&params);
-
- (void)mb_init(); /* init mb_bytelen_tab[] to ones */
- eval_init(); /* init global variables */
-
-#ifdef __QNXNTO__
- qnx_init(); /* PhAttach() for clipboard, (and gui) */
-#endif
-
- /* Init the table of Normal mode commands. */
- init_normal_cmds();
-
- /*
- * Allocate space for the generic buffers (needed for set_init_1() and
- * EMSG2()).
- */
- allocate_generic_buffers();
-
-#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
- /*
- * Setup to use the current locale (for ctype() and many other things).
- * NOTE: Translated messages with encodings other than latin1 will not
- * work until set_init_1() has been called!
- */
- init_locale();
-#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.
- */
- check_and_set_isatty(&params);
-
- /*
- * 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");
-
- set_lang_var(); /* set v:lang and v:ctype */
-
-
- /*
- * Figure out the way to work from the command name argv[0].
- * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
- */
- parse_command_name(&params);
-
- /*
- * Process the command line arguments. File names are put in the global
- * argument list "global_alist".
- */
- command_line_scan(&params);
-
- /*
- * 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.
- */
-
- if (GARGCOUNT > 0)
- fname = get_fname(&params);
-
- TIME_MSG("expanding arguments");
-
- if (params.diff_mode && params.window_count == -1)
- params.window_count = 0; /* open up to 3 windows */
-
- /* 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.
- */
-
-
- /*
- * 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");
-
-
- /*
- * Print a warning if stdout is not a terminal.
- */
- check_tty(&params);
-
- /* This message comes before term inits, but after setting "silent_mode"
- * when the input is not a tty. */
- if (GARGCOUNT > 1 && !silent_mode)
- printf(_("%d files to edit\n"), GARGCOUNT);
-
- if (params.want_full_screen && !silent_mode) {
- termcapinit(params.term); /* set terminal name and get terminal
- capabilities (will set full_screen) */
- screen_start(); /* don't know where cursor is now */
- TIME_MSG("Termcap init");
- }
-
- /*
- * Set the default values for the options that use Rows and Columns.
- */
- ui_get_shellsize(); /* inits Rows and Columns */
- win_init_size();
- /* 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);
-
- 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_highlight(TRUE, FALSE); /* set the default highlight groups */
- TIME_MSG("init highlight");
-
- /* Set the break level after the terminal is initialized. */
- debug_break_level = params.use_debug_break_level;
-
- /* Execute --cmd arguments. */
- exe_pre_commands(&params);
-
- /* Source startup scripts. */
- source_startup_scripts(&params);
-
- /*
- * Read all the plugin files.
- * Only when compiled with +eval, since most plugins need it.
- */
- load_plugins();
-
- /* Decide about window layout for diff mode after reading vimrc. */
- set_window_layout(&params);
-
- /*
- * 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;
-
- if (curwin->w_p_rl && p_altkeymap) {
- p_hkmap = FALSE; /* Reset the Hebrew keymap mode */
- curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */
- p_fkmap = TRUE; /* Set the Farsi keymap mode */
- }
-
- /*
- * 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");
- }
- /* 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());
-
- /*
- * "-q errorfile": Load the error file now.
- * If the error file can't be read, exit before doing anything else.
- */
- handle_quickfix(&params);
-
- /*
- * 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;
-
-
- /*
- * 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)
- /* 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");
- may_req_ambiguous_char_width();
-
- 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 */
-
- /*
- * Don't clear the screen when starting in Ex mode, unless using the GUI.
- */
- if (exmode_active)
- must_redraw = CLEAR;
- else {
- screenclear(); /* clear screen */
- TIME_MSG("clearing screen");
- }
-
- if (params.ask_for_key) {
- (void)blowfish_self_test();
- (void)get_crypt_key(TRUE, TRUE);
- TIME_MSG("getting crypt key");
- }
-
- no_wait_return = TRUE;
-
- /*
- * Create the requested number of windows and edit buffers in them.
- * Also does recovery if "recoverymode" set.
- */
- create_windows(&params);
- TIME_MSG("opening buffers");
-
- /* clear v:swapcommand */
- set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
-
- /* 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();
-
- /*
- * 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");
- }
-
- /*
- * If opened more than one window, start editing files in the other
- * windows.
- */
- edit_buffers(&params);
-
- 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);
- }
-
- /*
- * 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.
- */
- handle_tag(params.tagname);
-
- /* Execute any "+", "-c" and "-S" arguments. */
- if (params.n_commands > 0)
- exe_commands(&params);
-
- RedrawingDisabled = 0;
- redraw_all_later(NOT_VALID);
- no_wait_return = FALSE;
- starting = 0;
-
- /* 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();
-
- /* start in insert mode */
- if (p_im)
- need_start_insertmode = TRUE;
-
- apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
- TIME_MSG("VimEnter autocommands");
-
-
- /* 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");
- }
-
-
-
- /* 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);
-
-
- TIME_MSG("before starting main loop");
-
- /*
- * Call the main command loop. This never returns.
- */
- main_loop(FALSE, FALSE);
-
- return 0;
-}
-#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 (
- 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 */
- linenr_T conceal_old_cursor_line = 0;
- linenr_T conceal_new_cursor_line = 0;
- int conceal_update_lines = FALSE;
-
- ILOG("Starting Neovim main loop.");
-
- 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 = 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()) {
- /* Trigger CursorMoved if the cursor moved. */
- if (!finish_op && (
- has_cursormoved()
- ||
- curwin->w_p_cole > 0
- )
- && !equalpos(last_cursormoved, curwin->w_cursor)) {
- if (has_cursormoved())
- apply_autocmds(EVENT_CURSORMOVED, NULL, NULL,
- FALSE, curbuf);
- 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;
- }
- last_cursormoved = curwin->w_cursor;
- }
-
- /* Trigger TextChanged if b_changedtick differs. */
- if (!finish_op && has_textchanged()
- && last_changedtick != curbuf->b_changedtick) {
- if (last_changedtick_buf == curbuf)
- apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL,
- FALSE, curbuf);
- last_changedtick_buf = curbuf;
- last_changedtick = curbuf->b_changedtick;
- }
-
- /* 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;
- }
- /* Include a closed fold completely in the Visual area. */
- foldAdjustVisual();
- /*
- * 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();
- }
-
- /*
- * 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(INVERTED); /* update inverted part */
- else if (must_redraw)
- update_screen(0);
- else if (redraw_cmdline || clear_cmdline)
- showmode();
- redraw_statuslines();
- if (need_maketitle)
- maketitle();
- /* 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);
- 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 (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;
- }
- 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
- }
-
- /*
- * Update w_curswant if w_set_curswant has been set.
- * Postponed until here to avoid computing w_virtcol too often.
- */
- update_curswant();
-
- /*
- * 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);
- /*
- * 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);
- }
-}
-
-
-
-
-/* Exit properly */
-void getout(int exitval)
-{
- buf_T *buf;
- win_T *wp;
- tabpage_T *tp, *next_tp;
-
- 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 */
- windgoto((int)Rows - 1, 0);
-
- /* Optionally print hashtable efficiency. */
- hash_debug_results();
-
-
- if (get_vim_var_nr(VV_DYING) <= 1) {
- /* 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 (wp = (tp == curtab)
- ? firstwin : tp->tp_firstwin; wp != NULL; wp = wp->w_next) {
- if (wp->w_buffer == NULL)
- /* Autocmd must have close the buffer already, skip. */
- continue;
- 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;
- }
- }
- }
-
- /* 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);
- }
-
- if (p_viminfo && *p_viminfo != NUL)
- /* Write out the registers, history, marks etc, to the viminfo file */
- write_viminfo(NULL, FALSE);
-
- if (get_vim_var_nr(VV_DYING) <= 1)
- apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
-
- profile_dump();
-
- if (did_emsg
- ) {
- /* 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 */
- windgoto((int)Rows - 1, 0);
-
-#if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
- iconv_end();
-#endif
- cs_end();
- if (garbage_collect_at_exit)
- garbage_collect();
-
- mch_exit(exitval);
-}
-
-#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;
-}
-
-#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
-/*
- * Setup to use the current locale (for ctype() and many other things).
- */
-static void init_locale(void)
-{
- setlocale(LC_ALL, "");
-
-# if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
- /* Make sure strtod() uses a decimal point, not a comma. */
- setlocale(LC_NUMERIC, "C");
-# endif
-
-
- {
- int mustfree = FALSE;
- char_u *p;
-
- /* 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)
- free(p);
- textdomain(VIMPACKAGE);
- }
- TIME_MSG("locale set");
-}
-
-#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(mparm_T *parmp)
-{
- char_u *initstr;
-
- initstr = path_tail((char_u *)parmp->argv[0]);
-
-
- set_vim_var_string(VV_PROGNAME, initstr, -1);
- set_vim_var_string(VV_PROGPATH, (char_u *)parmp->argv[0], -1);
-
- if (parse_string(&initstr, "editor", 6))
- return;
-
- if (parse_char_i(&initstr, 'r'))
- restricted = TRUE;
-
- if (parse_char_i(&initstr, 'e'))
- parmp->evim_mode = TRUE;
-
- /* "gvim" starts the GUI. Also accept "Gvim" for MS-Windows. */
- if (parse_char_i(&initstr, 'g'))
- main_start_gui();
-
- if (parse_string(&initstr, "view", 4)) {
- readonlymode = TRUE;
- curbuf->b_p_ro = TRUE;
- p_uc = 10000; /* don't update very often */
- } else {
- parse_string(&initstr, "vim", 3); /* consume "vim" if it's there */
- }
-
- /* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
- if (parse_string(&initstr, "diff", 4))
- parmp->diff_mode = TRUE;
-
- if (parse_string(&initstr, "ex", 2)) {
- if (parse_string(&initstr, "im", 2))
- exmode_active = EXMODE_VIM;
- else
- exmode_active = EXMODE_NORMAL;
- change_compatible(TRUE); /* set 'compatible' */
- }
-}
-
-static bool parse_char_i(char_u **input, char val)
-{
- if (TOLOWER_ASC(**input) == val) {
- *input += 1; /* or (*input)++ WITH parens */
- return true;
- }
- return false;
-}
-
-static bool parse_string(input, val, len)
- char_u **input;
- char *val;
- int len;
-{
- if (STRNICMP(*input, val, len) == 0) {
- *input += len;
- return true;
- }
- return false;
-}
-
-/*
- * 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++];
- 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)
- parmp->literal = TRUE;
-#endif
- } else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0) {
- } 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;
- } 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 */
- set_option_value((char_u *)"arabic", 1L, NULL, 0);
- 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 */
- break;
-
- case 'g': /* "-g" start GUI */
- main_start_gui();
- break;
-
- case 'F': /* "-F" start in Farsi mode: rl + fkmap set */
- p_fkmap = TRUE;
- set_option_value((char_u *)"rl", 1L, NULL, 0);
- break;
-
- case 'h': /* "-h" give help message */
- usage();
- break;
-
- case 'H': /* "-H" start in Hebrew mode: rl + hkmap set */
- p_hkmap = TRUE;
- set_option_value((char_u *)"rl", 1L, NULL, 0);
- break;
-
- case 'l': /* "-l" lisp mode, 'lisp' and 'showmatch' on */
- set_option_value((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 */
- parmp->evim_mode = TRUE;
- break;
-
- case 'N': /* "-N" Nocompatible */
- change_compatible(FALSE);
- break;
-
- case 'n': /* "-n" no swap file */
- parmp->no_swap_file = TRUE;
- break;
-
- case '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;
-
- 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;
-
- 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;
-
- case 'D': /* "-D" Debugging */
- parmp->use_debug_break_level = 9999;
- break;
- case 'd': /* "-d" 'diff' */
- parmp->diff_mode = TRUE;
- break;
- 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;
- 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;
-
- case 'x': /* "-x" encrypted reading/writing of files */
- parmp->ask_for_key = TRUE;
- break;
-
- case 'X': /* "-X" don't connect to X server */
- 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 */
- 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 */
- 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));
- 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 'q': /* "-q {errorfile}" QuickFix mode */
- parmp->use_ef = (char_u *)argv[0];
- break;
-
- 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.
- */
- 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 */
- 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;
-
- }
- }
- }
- /*
- * 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;
-
-
- /* Add the file to the global argument list. */
- ga_grow(&global_alist.al_ga, 1);
- if ((p = vim_strsave((char_u *)argv[0])) == NULL)
- mch_exit(2);
- if (parmp->diff_mode && os_isdir(p) && GARGCOUNT > 0
- && !os_isdir(alist_name(&GARGLIST[0]))) {
- char_u *r;
-
- r = concat_fnames(p, path_tail(alist_name(&GARGLIST[0])), TRUE);
- free(p);
- p = r;
- }
-
-#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)
- parmp->literal ? 2 : 0 /* add buffer nr after exp. */
-#else
- 2 /* add buffer number now and use curbuf */
-#endif
- );
-
- }
-
- /*
- * If there are no more letters after the current "-", go to next
- * argument. argv_idx is set to -1 when the current argument is to be
- * skipped.
- */
- if (argv_idx <= 0 || argv[0][argv_idx] == NUL) {
- --argc;
- ++argv;
- argv_idx = 1;
- }
- }
-
- /* 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);
- sprintf((char *)p, ":%s\r", parmp->commands[0]);
- set_vim_var_string(VV_SWAPCOMMAND, p, -1);
- free(p);
- }
- TIME_MSG("parsing arguments");
-}
-
-/*
- * 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. */
-static void init_params(mparm_T *paramp, int argc, char **argv)
-{
- memset(paramp, 0, sizeof(*paramp));
- paramp->argc = argc;
- paramp->argv = argv;
- paramp->want_full_screen = TRUE;
- paramp->use_debug_break_level = -1;
- paramp->window_count = -1;
-}
-
-/*
- * Initialize global startuptime file if "--startuptime" passed as an argument.
- */
-static void init_startuptime(mparm_T *paramp)
-{
-#ifdef STARTUPTIME
- int i;
- for (i = 1; i < paramp->argc; ++i) {
- if (STRICMP(paramp->argv[i], "--startuptime") == 0 && i + 1 < paramp->argc) {
- time_fd = mch_fopen(paramp->argv[i + 1], "a");
- TIME_MSG("--- VIM STARTING ---");
- break;
- }
- }
-#endif
- starttime = time(NULL);
-}
-
-/*
- * Allocate space for the generic buffers (needed for set_init_1() and
- * EMSG2()).
- */
-static void allocate_generic_buffers(void)
-{
- NameBuff = alloc(MAXPATHL);
- TIME_MSG("Allocated generic buffers");
-}
-
-/*
- * 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.
- */
-static void check_and_set_isatty(mparm_T *paramp)
-{
- paramp->stdout_isatty = os_isatty(STDOUT_FILENO);
- TIME_MSG("window checked");
-}
-
-/*
- * Get filename from command line, given that there is one.
- */
-static char_u *get_fname(mparm_T *parmp)
-{
-#if !defined(UNIX)
- /*
- * Expand wildcards in file names.
- */
- if (!parmp->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
- return alist_name(&GARGLIST[0]);
-}
-
-/*
- * Decide about window layout for diff mode after reading vimrc.
- */
-static void set_window_layout(mparm_T *paramp)
-{
- if (paramp->diff_mode && paramp->window_layout == 0) {
- if (diffopt_horizontal())
- paramp->window_layout = WIN_HOR; /* use horizontal split */
- else
- paramp->window_layout = WIN_VER; /* use vertical split */
- }
-}
-
-/*
- * Read all the plugin files.
- * Only when compiled with +eval, since most plugins need it.
- */
-static void load_plugins(void)
-{
- if (p_lpl) {
- source_runtime((char_u *)"plugin/**/*.vim", TRUE);
- TIME_MSG("loading plugins");
- }
-}
-
-/*
- * "-q errorfile": Load the error file now.
- * If the error file can't be read, exit before doing anything else.
- */
-static void handle_quickfix(mparm_T *paramp)
-{
- if (paramp->edit_type == EDIT_QF) {
- if (paramp->use_ef != NULL)
- set_string_option_direct((char_u *)"ef", -1,
- paramp->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");
- }
-}
-
-/*
- * Need to jump to the tag before executing the '-c command'.
- * Makes "vim -c '/return' -t main" work.
- */
-static void handle_tag(char_u *tagname)
-{
- if (tagname != NULL) {
-#if defined(HAS_SWAP_EXISTS_ACTION)
- swap_exists_did_quit = FALSE;
-#endif
-
- vim_snprintf((char *)IObuff, IOSIZE, "ta %s", 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
- }
-}
-
-/*
- * 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)
-{
- // is active input a terminal?
- bool input_isatty = os_isatty(read_cmd_fd);
- if (exmode_active) {
- if (!input_isatty)
- silent_mode = TRUE;
- } else if (parmp->want_full_screen && (!parmp->stdout_isatty || !input_isatty)
- ) {
- 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(void)
-{
- 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
- /*
- * 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);
-}
-
-/*
- * Create the requested number of windows and edit buffers in them.
- * Also does recovery if "recoverymode" set.
- */
-static void create_windows(mparm_T *parmp)
-{
- 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();
- 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) {
- /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
- if (p_fdls >= 0)
- curwin->w_p_fdl = p_fdls;
-#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
- 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)
-{
- int arg_idx; /* index in argument list */
- int i;
- int advance = TRUE;
- win_T *win;
-
- /*
- * 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) {
- /* 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);
- --autocmd_no_enter;
-
- /* make the first window the current window */
- win = firstwin;
- /* Avoid making a preview window the current window. */
- while (win->w_p_pvw) {
- win = win->w_next;
- if (win == NULL) {
- win = firstwin;
- break;
- }
- }
- 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;
-
- if (cnt > 0) {
- curwin->w_cursor.lnum = 0; /* just in case.. */
- sourcing_name = (char_u *)_("pre-vimrc command line");
- current_SID = SID_CMDARG;
- for (i = 0; i < cnt; ++i)
- do_cmdline_cmd(cmds[i]);
- sourcing_name = NULL;
- current_SID = 0;
- TIME_MSG("--cmd commands");
- }
-}
-
-/*
- * Execute "+", "-c" and "-S" arguments.
- */
-static void exe_commands(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";
- current_SID = SID_CARG;
- for (i = 0; i < parmp->n_commands; ++i) {
- do_cmdline_cmd(parmp->commands[i]);
- if (parmp->cmds_tofree[i])
- free(parmp->commands[i]);
- }
- sourcing_name = NULL;
- current_SID = 0;
- if (curwin->w_cursor.lnum == 0)
- curwin->w_cursor.lnum = 1;
-
- if (!exmode_active)
- msg_scroll = FALSE;
-
- /* When started with "-q errorfile" jump to first error again. */
- if (parmp->edit_type == EDIT_QF)
- qf_jump(NULL, 0, 0, FALSE);
- 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);
- 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) {
- 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) {
-
- /*
- * 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
-
- /*
- * 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
-#ifdef USR_VIMRC_FILE4
- && do_source((char_u *)USR_VIMRC_FILE4, 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)
- /* If ".vimrc" file is not owned by user, set 'secure' mode. */
- if (!file_owned(VIMRC_FILE))
-#endif
- secure = p_secure;
-
- i = FAIL;
- if (path_full_compare((char_u *)USR_VIMRC_FILE,
- (char_u *)VIMRC_FILE, FALSE) != kEqualFiles
-#ifdef USR_VIMRC_FILE2
- && path_full_compare((char_u *)USR_VIMRC_FILE2,
- (char_u *)VIMRC_FILE, FALSE) != kEqualFiles
-#endif
-#ifdef USR_VIMRC_FILE3
- && path_full_compare((char_u *)USR_VIMRC_FILE3,
- (char_u *)VIMRC_FILE, FALSE) != kEqualFiles
-#endif
-#ifdef SYS_VIMRC_FILE
- && path_full_compare((char_u *)SYS_VIMRC_FILE,
- (char_u *)VIMRC_FILE, FALSE) != kEqualFiles
-#endif
- )
- i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC);
-
- if (i == FAIL) {
-#if defined(UNIX)
- /* if ".exrc" is not owned by user set 'secure' mode */
- if (!file_owned(EXRC_FILE))
- secure = p_secure;
- else
- secure = 0;
-#endif
- if ( path_full_compare((char_u *)USR_EXRC_FILE,
- (char_u *)EXRC_FILE, FALSE) != kEqualFiles
-#ifdef USR_EXRC_FILE2
- && path_full_compare((char_u *)USR_EXRC_FILE2,
- (char_u *)EXRC_FILE, FALSE) != kEqualFiles
-#endif
- )
- (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
- }
- }
- if (secure == 2)
- need_wait_return = TRUE;
- secure = 0;
- }
- 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)
-{
- mch_errmsg(_(e_nogvim));
- mch_errmsg("\n");
- mch_exit(2);
-}
-
-#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;
- char_u *save_sourcing_name;
- linenr_T save_sourcing_lnum;
- scid_T save_sid;
-
- initstr = (char_u *)os_getenv((char *)env);
- if (initstr != 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;
- save_sid = current_SID;
- current_SID = SID_ENV;
- do_cmdline_cmd(initstr);
- sourcing_name = save_sourcing_name;
- sourcing_lnum = save_sourcing_lnum;
- current_SID = save_sid;;
- return OK;
- }
- return FAIL;
-}
-
-#if defined(UNIX) && !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)
-{
- uid_t uid = getuid();
- FileInfo file_info;
- bool file_owned = os_get_file_info(fname, &file_info)
- && file_info.stat.st_uid == uid;
- bool link_owned = os_get_file_info_link(fname, &file_info)
- && file_info.stat.st_uid == uid;
- return file_owned && link_owned;
-}
-#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 */
-)
-{
- signal_stop(); /* kill us with CTRL-C here, if you like */
-
- 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"),
- N_("-q [errorfile] edit file with first error")
- };
-
- signal_stop(); /* kill us with CTRL-C here, if you like */
-
- 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:"));
- }
-
- mch_msg(_("\n\nArguments:\n"));
- main_msg(_("--\t\t\tOnly file names after this"));
-#if !defined(UNIX)
- main_msg(_("--literal\t\tDon't expand wildcards"));
-#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\")"));
- main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
- 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]"));
- main_msg(_("-D\t\t\tDebugging mode"));
- main_msg(_("-n\t\t\tNo swap file, use memory only"));
- main_msg(_("-r\t\t\tList swap files and exit"));
- main_msg(_("-r (with file name)\tRecover crashed session"));
- main_msg(_("-L\t\t\tSame as -r"));
- main_msg(_("-A\t\t\tstart in Arabic mode"));
- main_msg(_("-H\t\t\tStart in Hebrew mode"));
- main_msg(_("-F\t\t\tStart in Farsi mode"));
- main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
- main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
- 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(_("+<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>"));
- main_msg(_("-x\t\t\tEdit encrypted files"));
-#ifdef STARTUPTIME
- main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>"));
-#endif
- main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
- main_msg(_("-h or --help\tPrint Help (this message) and exit"));
- main_msg(_("--version\t\tPrint version information and exit"));
-
-
- 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(void)
-{
- if (swap_exists_action == SEA_QUIT)
- getout(1);
- handle_swap_exists(NULL);
-}
-
-#endif
-
-#endif
-
-#if defined(STARTUPTIME) || defined(PROTO)
-static void time_diff(struct timeval *then, struct timeval *now);
-
-static struct timeval prev_timeval;
-
-
-/*
- * Save the previous time before doing something that could nest.
- * set "*tv_rel" to the time elapsed so far.
- */
-void time_push(void *tv_rel, void *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 (
- 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(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 (
- 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