Exemplo n.º 1
0
Arquivo: main.c Projeto: BrEacK/mc
int
main (int argc, char *argv[])
{
    GError *error = NULL;
    int exit_code = EXIT_FAILURE;

    /* We had LC_CTYPE before, LC_ALL includs LC_TYPE as well */
    (void) setlocale (LC_ALL, "");
    (void) bindtextdomain ("mc", LOCALEDIR);
    (void) textdomain ("mc");

    /* do this before args parsing */
    str_init_strings (NULL);

    if (!mc_args_parse (&argc, &argv, "mc", &error))
    {
      startup_exit_falure:
        fprintf (stderr, _("Failed to run:\n%s\n"), error->message);
        g_error_free (error);
        g_free (shell);
      startup_exit_ok:
        str_uninit_strings ();
        return exit_code;
    }

    /* do this before mc_args_show_info () to view paths in the --datadir-info output */
    OS_Setup ();

    if (!g_path_is_absolute (mc_config_get_home_dir ()))
    {
        error = g_error_new (MC_ERROR, 0, "%s: %s", _("Home directory path is not absolute"),
                             mc_config_get_home_dir ());
        mc_event_deinit (NULL);
        goto startup_exit_falure;
    }

    if (!mc_args_show_info ())
    {
        exit_code = EXIT_SUCCESS;
        goto startup_exit_ok;
    }

    if (!events_init (&error))
        goto startup_exit_falure;

    mc_config_init_config_paths (&error);
    if (error == NULL && mc_config_deprecated_dir_present ())
        mc_config_migrate_from_old_place (&error);
    if (error != NULL)
    {
        mc_event_deinit (NULL);
        goto startup_exit_falure;
    }

    vfs_init ();
    vfs_plugins_init ();
    vfs_setup_work_dir ();

    /* do this after vfs initialization due to mc_setctl() call in mc_setup_by_args() */
    if (!mc_setup_by_args (argc, argv, &error))
    {
        vfs_shut ();
        mc_event_deinit (NULL);
        goto startup_exit_falure;
    }

    /* check terminal type
     * $TEMR must be set and not empty
     * mc_global.tty.xterm_flag is used in init_key() and tty_init()
     * Do this after mc_args_handle() where mc_args__force_xterm is set up.
     */
    mc_global.tty.xterm_flag = tty_check_term (mc_args__force_xterm);

    /* NOTE: This has to be called before tty_init or whatever routine
       calls any define_sequence */
    init_key ();

    /* Must be done before installing the SIGCHLD handler [[FIXME]] */
    handle_console (CONSOLE_INIT);

#ifdef HAVE_SUBSHELL_SUPPORT
    /* Don't use subshell when invoked as viewer or editor */
    if (mc_global.mc_run_mode != MC_RUN_FULL)
        mc_global.tty.use_subshell = FALSE;

    if (mc_global.tty.use_subshell)
        subshell_get_console_attributes ();
#endif /* HAVE_SUBSHELL_SUPPORT */

    /* Install the SIGCHLD handler; must be done before init_subshell() */
    init_sigchld ();

    /* We need this, since ncurses endwin () doesn't restore the signals */
    save_stop_handler ();

    /* Must be done before init_subshell, to set up the terminal size: */
    /* FIXME: Should be removed and LINES and COLS computed on subshell */
    tty_init (!mc_args__nomouse, mc_global.tty.xterm_flag);

    load_setup ();

    /* start check mc_global.display_codepage and mc_global.source_codepage */
    check_codeset ();

    /* Removing this from the X code let's us type C-c */
    load_key_defs ();

    load_keymap_defs (!mc_args__nokeymap);

    macros_list = g_array_new (TRUE, FALSE, sizeof (macros_t));

    tty_init_colors (mc_global.tty.disable_colors, mc_args__force_colors);

    mc_skin_init (&error);
    if (error != NULL)
    {
        message (D_ERROR, _("Warning"), "%s", error->message);
        g_error_free (error);
        error = NULL;
    }

    mc_filehighlight = mc_fhl_new (TRUE);
    dlg_set_default_colors ();

#ifdef HAVE_SUBSHELL_SUPPORT
    /* Done here to ensure that the subshell doesn't  */
    /* inherit the file descriptors opened below, etc */
    if (mc_global.tty.use_subshell)
        init_subshell ();

#endif /* HAVE_SUBSHELL_SUPPORT */

    /* Also done after init_subshell, to save any shell init file messages */
    if (mc_global.tty.console_flag != '\0')
        handle_console (CONSOLE_SAVE);

    if (mc_global.tty.alternate_plus_minus)
        application_keypad_mode ();

#ifdef HAVE_SUBSHELL_SUPPORT
    if (mc_global.tty.use_subshell)
    {
        mc_prompt = strip_ctrl_codes (subshell_prompt);
        if (mc_prompt == NULL)
            mc_prompt = (geteuid () == 0) ? "# " : "$ ";
    }
    else
#endif /* HAVE_SUBSHELL_SUPPORT */
        mc_prompt = (geteuid () == 0) ? "# " : "$ ";

    /* Program main loop */
    if (mc_global.midnight_shutdown)
        exit_code = EXIT_SUCCESS;
    else
        exit_code = do_nc ()? EXIT_SUCCESS : EXIT_FAILURE;

    /* Save the tree store */
    (void) tree_store_save ();

    free_keymap_defs ();

    /* Virtual File System shutdown */
    vfs_shut ();

    flush_extension_file ();    /* does only free memory */

    mc_fhl_free (&mc_filehighlight);
    mc_skin_deinit ();
    tty_colors_done ();

    tty_shutdown ();

    done_setup ();

    if (mc_global.tty.console_flag != '\0' && (quit & SUBSHELL_EXIT) == 0)
        handle_console (CONSOLE_RESTORE);
    if (mc_global.tty.alternate_plus_minus)
        numeric_keypad_mode ();

    (void) signal (SIGCHLD, SIG_DFL);   /* Disable the SIGCHLD handler */

    if (mc_global.tty.console_flag != '\0')
        handle_console (CONSOLE_DONE);

    if (mc_global.mc_run_mode == MC_RUN_FULL && mc_args__last_wd_file != NULL
        && last_wd_string != NULL && !print_last_revert)
    {
        int last_wd_fd;

        last_wd_fd = open (mc_args__last_wd_file, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL,
                           S_IRUSR | S_IWUSR);
        if (last_wd_fd != -1)
        {
            ssize_t ret1;
            int ret2;
            ret1 = write (last_wd_fd, last_wd_string, strlen (last_wd_string));
            ret2 = close (last_wd_fd);
        }
    }
    g_free (last_wd_string);

    g_free (shell);

    done_key ();

    if (macros_list != NULL)
    {
        guint i;
        macros_t *macros;
        for (i = 0; i < macros_list->len; i++)
        {
            macros = &g_array_index (macros_list, struct macros_t, i);
            if (macros != NULL && macros->macro != NULL)
                (void) g_array_free (macros->macro, FALSE);
        }
        (void) g_array_free (macros_list, TRUE);
    }
Exemplo n.º 2
0
Arquivo: main.c Projeto: V07D/mc
int
main (int argc, char *argv[])
{
    GError *mcerror = NULL;
    gboolean config_migrated = FALSE;
    char *config_migrate_msg;
    int exit_code = EXIT_FAILURE;

    mc_global.timer = mc_timer_new ();

    /* We had LC_CTYPE before, LC_ALL includs LC_TYPE as well */
#ifdef HAVE_SETLOCALE
    (void) setlocale (LC_ALL, "");
#endif
    (void) bindtextdomain (PACKAGE, LOCALEDIR);
    (void) textdomain (PACKAGE);

    /* do this before args parsing */
    str_init_strings (NULL);

    if (!mc_args_parse (&argc, &argv, "mc", &mcerror))
    {
      startup_exit_falure:
        fprintf (stderr, _("Failed to run:\n%s\n"), mcerror->message);
        g_error_free (mcerror);
        g_free (mc_global.tty.shell);
      startup_exit_ok:
        str_uninit_strings ();
        mc_timer_destroy (mc_global.timer);
        return exit_code;
    }

    /* do this before mc_args_show_info () to view paths in the --datadir-info output */
    OS_Setup ();

    if (!g_path_is_absolute (mc_config_get_home_dir ()))
    {
        mc_propagate_error (&mcerror, 0, "%s: %s", _("Home directory path is not absolute"),
                            mc_config_get_home_dir ());
        mc_event_deinit (NULL);
        goto startup_exit_falure;
    }

    if (!mc_args_show_info ())
    {
        exit_code = EXIT_SUCCESS;
        goto startup_exit_ok;
    }

    if (!events_init (&mcerror))
        goto startup_exit_falure;

    mc_config_init_config_paths (&mcerror);
    config_migrated = mc_config_migrate_from_old_place (&mcerror, &config_migrate_msg);
    if (mcerror != NULL)
    {
        mc_event_deinit (NULL);
        goto startup_exit_falure;
    }

    vfs_init ();
    vfs_plugins_init ();

    load_setup ();

    /* Must be done after load_setup because depends on mc_global.vfs.cd_symlinks */
    vfs_setup_work_dir ();

    /* Resolve the other_dir panel option. Must be done after vfs_setup_work_dir */
    {
        char *buffer;
        vfs_path_t *vpath;

        buffer = mc_config_get_string (mc_panels_config, "Dirs", "other_dir", ".");
        vpath = vfs_path_from_str (buffer);
        if (vfs_file_is_local (vpath))
            saved_other_dir = buffer;
        else
            g_free (buffer);
        vfs_path_free (vpath);
    }

    /* Set up temporary directory after VFS initialization */
    mc_tmpdir ();

    /* do this after vfs initialization and vfs working directory setup
       due to mc_setctl() and mcedit_arg_vpath_new() calls in mc_setup_by_args() */
    if (!mc_setup_by_args (argc, argv, &mcerror))
    {
        vfs_shut ();
        done_setup ();
        g_free (saved_other_dir);
        mc_event_deinit (NULL);
        goto startup_exit_falure;
    }

    /* check terminal type
     * $TEMR must be set and not empty
     * mc_global.tty.xterm_flag is used in init_key() and tty_init()
     * Do this after mc_args_handle() where mc_args__force_xterm is set up.
     */
    mc_global.tty.xterm_flag = tty_check_term (mc_args__force_xterm);

    /* NOTE: This has to be called before tty_init or whatever routine
       calls any define_sequence */
    init_key ();

    /* Must be done before installing the SIGCHLD handler [[FIXME]] */
    handle_console (CONSOLE_INIT);

#ifdef ENABLE_SUBSHELL
    /* Don't use subshell when invoked as viewer or editor */
    if (mc_global.mc_run_mode != MC_RUN_FULL)
        mc_global.tty.use_subshell = FALSE;

    if (mc_global.tty.use_subshell)
        subshell_get_console_attributes ();
#endif /* ENABLE_SUBSHELL */

    /* Install the SIGCHLD handler; must be done before init_subshell() */
    init_sigchld ();

    /* We need this, since ncurses endwin () doesn't restore the signals */
    save_stop_handler ();

    /* Must be done before init_subshell, to set up the terminal size: */
    /* FIXME: Should be removed and LINES and COLS computed on subshell */
    tty_init (!mc_args__nomouse, mc_global.tty.xterm_flag);

    /* start check mc_global.display_codepage and mc_global.source_codepage */
    check_codeset ();

    /* Removing this from the X code let's us type C-c */
    load_key_defs ();

    load_keymap_defs (!mc_args__nokeymap);

    macros_list = g_array_new (TRUE, FALSE, sizeof (macros_t));

    tty_init_colors (mc_global.tty.disable_colors, mc_args__force_colors);

    mc_skin_init (NULL, &mcerror);
    dlg_set_default_colors ();
    input_set_default_colors ();
    if (mc_global.mc_run_mode == MC_RUN_FULL)
        command_set_default_colors ();

    mc_error_message (&mcerror);

#ifdef ENABLE_SUBSHELL
    /* Done here to ensure that the subshell doesn't  */
    /* inherit the file descriptors opened below, etc */
    if (mc_global.tty.use_subshell)
        init_subshell ();
#endif /* ENABLE_SUBSHELL */

    /* Also done after init_subshell, to save any shell init file messages */
    if (mc_global.tty.console_flag != '\0')
        handle_console (CONSOLE_SAVE);

    if (mc_global.tty.alternate_plus_minus)
        application_keypad_mode ();

    /* Done after subshell initialization to allow select and paste text by mouse
       w/o Shift button in subshell in the native console */
    init_mouse ();

    /* Done after do_enter_ca_mode (tty_init) because in VTE bracketed mode is
       separate for the normal and alternate screens */
    enable_bracketed_paste ();

    /* subshell_prompt is NULL here */
    mc_prompt = (geteuid () == 0) ? "# " : "$ ";

    if (config_migrated)
    {
        message (D_ERROR, _("Warning"), "%s", config_migrate_msg);
        g_free (config_migrate_msg);
    }

    /* Program main loop */
    if (mc_global.midnight_shutdown)
        exit_code = EXIT_SUCCESS;
    else
        exit_code = do_nc ()? EXIT_SUCCESS : EXIT_FAILURE;

    /* Save the tree store */
    (void) tree_store_save ();

    free_keymap_defs ();

    /* Virtual File System shutdown */
    vfs_shut ();

    flush_extension_file ();    /* does only free memory */

    mc_skin_deinit ();
    tty_colors_done ();

    tty_shutdown ();

    done_setup ();

    if (mc_global.tty.console_flag != '\0' && (quit & SUBSHELL_EXIT) == 0)
        handle_console (CONSOLE_RESTORE);
    if (mc_global.tty.alternate_plus_minus)
        numeric_keypad_mode ();

    (void) signal (SIGCHLD, SIG_DFL);   /* Disable the SIGCHLD handler */

    if (mc_global.tty.console_flag != '\0')
        handle_console (CONSOLE_DONE);

    if (mc_global.mc_run_mode == MC_RUN_FULL && mc_args__last_wd_file != NULL
        && last_wd_string != NULL && !print_last_revert)
    {
        int last_wd_fd;

        last_wd_fd = open (mc_args__last_wd_file, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL,
                           S_IRUSR | S_IWUSR);
        if (last_wd_fd != -1)
        {
            ssize_t ret1;
            int ret2;
            ret1 = write (last_wd_fd, last_wd_string, strlen (last_wd_string));
            ret2 = close (last_wd_fd);
            (void) ret1;
            (void) ret2;
        }
    }
    g_free (last_wd_string);

    g_free (mc_global.tty.shell);

    done_key ();

    if (macros_list != NULL)
    {
        guint i;
        for (i = 0; i < macros_list->len; i++)
        {
            macros_t *macros;

            macros = &g_array_index (macros_list, struct macros_t, i);
            if (macros != NULL && macros->macro != NULL)
                (void) g_array_free (macros->macro, FALSE);
        }
        (void) g_array_free (macros_list, TRUE);
    }