/* This file has been generated with opag 0.8.0.  */
/*
 *   medit-app.c
 *
 *   Copyright (C) 2004-2005 by Yevgen Muntyan <muntyan@math.tamu.edu>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   See COPYING file that comes with this distribution.
 */

#include "config.h"
#include "medit-ui.h"
#include <mooapp/mooapp.h>
#include <gtk/gtk.h>
#include <stdlib.h>
#include <string.h>


int _medit_parse_options (const char *const program_name,
                          const int         argc,
                          char **const      argv);

/********************************************************
 * command line parsing code generated by Opag
 * http://www.zero-based.org/software/opag/
 */
#ifndef STR_ERR_UNKNOWN_LONG_OPT
# define STR_ERR_UNKNOWN_LONG_OPT   "%s: unrecognized option `--%s'\n"
#endif

#ifndef STR_ERR_LONG_OPT_AMBIGUOUS
# define STR_ERR_LONG_OPT_AMBIGUOUS "%s: option `--%s' is ambiguous\n"
#endif

#ifndef STR_ERR_MISSING_ARG_LONG
# define STR_ERR_MISSING_ARG_LONG   "%s: option `--%s' requires an argument\n"
#endif

#ifndef STR_ERR_UNEXPEC_ARG_LONG
# define STR_ERR_UNEXPEC_ARG_LONG   "%s: option `--%s' doesn't allow an argument\n"
#endif

#ifndef STR_ERR_UNKNOWN_SHORT_OPT
# define STR_ERR_UNKNOWN_SHORT_OPT  "%s: unrecognized option `-%c'\n"
#endif

#ifndef STR_ERR_MISSING_ARG_SHORT
# define STR_ERR_MISSING_ARG_SHORT  "%s: option `-%c' requires an argument\n"
#endif

#define STR_HELP_NEW_APP "\
  -n, --new-app       Run new instance of application\n"

#define STR_HELP_LOG "\
  -l, --log[=FILE]    Show debug output or write it to FILE\n"

#define STR_HELP_LOG_PYTHON "\
  -p, --log-python    Redirect output to python console\n"

#define STR_HELP_VERSION "\
      --version       Display version information and exit\n"

#define STR_HELP_HELP "\
  -h, --help          Display this help text and exit\n"

#define STR_HELP "\
  -n, --new-app       Run new instance of application\n\
  -l, --log[=FILE]    Show debug output or write it to FILE\n\
  -p, --log-python    Redirect output to python console\n\
      --version       Display version information and exit\n\
  -h, --help          Display this help text and exit\n"

/* Set to 1 if option --new-app (-n) has been specified.  */
char _medit_opt_new_app;

#ifdef __WIN32__
/* Set to 1 if option --log (-l) has been specified.  */
char _medit_opt_log;
#endif

#ifdef MOO_USE_PYTHON
/* Set to 1 if option --log-python (-p) has been specified.  */
char _medit_opt_log_python;
#endif

/* Set to 1 if option --version has been specified.  */
char _medit_opt_version;

/* Set to 1 if option --help (-h) has been specified.  */
char _medit_opt_help;

#ifdef __WIN32__
/* Argument to option --log (-l), or a null pointer if no argument.  */
const char *_medit_arg_log;
#endif

/* Parse command line options.  Return index of first non-option argument,
   or -1 if an error is encountered.  */
int _medit_parse_options (const char *const program_name, const int argc, char **const argv)
{
  static const char *const optstr__new_app = "new-app";
#ifdef MOO_USE_PYTHON
  static const char *const optstr__log_python = "log-python";
#endif
  static const char *const optstr__version = "version";
  static const char *const optstr__help = "help";
  int i = 0;
  _medit_opt_new_app = 0;
#ifdef __WIN32__
  _medit_opt_log = 0;
#endif
#ifdef MOO_USE_PYTHON
  _medit_opt_log_python = 0;
#endif
  _medit_opt_version = 0;
  _medit_opt_help = 0;
#ifdef __WIN32__
  _medit_arg_log = 0;
#endif
  while (++i < argc)
  {
    const char *option = argv [i];
    if (*option != '-')
      return i;
    else if (*++option == '\0')
      return i;
    else if (*option == '-')
    {
      const char *argument;
      size_t option_len;
      ++option;
      if ((argument = strchr (option, '=')) == option)
        goto error_unknown_long_opt;
      else if (argument == 0)
        option_len = strlen (option);
      else
        option_len = argument++ - option;
      switch (*option)
      {
       case '\0':
        return i + 1;
       case 'h':
        if (strncmp (option + 1, optstr__help + 1, option_len - 1) == 0)
        {
          if (argument != 0)
          {
            option = optstr__help;
            goto error_unexpec_arg_long;
          }
          _medit_opt_help = 1;
          return i + 1;
        }
        goto error_unknown_long_opt;
       case 'l':
#ifdef __WIN32__
        if (strncmp (option + 1, "og", option_len - 1) == 0)
        {
          if (option_len < 3)
            goto error_long_opt_ambiguous;
          _medit_arg_log = argument;
          _medit_opt_log = 1;
          break;
        }
#endif
#ifdef MOO_USE_PYTHON
        if (strncmp (option + 1, optstr__log_python + 1, option_len - 1) == 0)
        {
          if (option_len <= 3)
            goto error_long_opt_ambiguous;
          if (argument != 0)
          {
            option = optstr__log_python;
            goto error_unexpec_arg_long;
          }
          _medit_opt_log_python = 1;
          break;
        }
#endif
        goto error_unknown_long_opt;
       case 'n':
        if (strncmp (option + 1, optstr__new_app + 1, option_len - 1) == 0)
        {
          if (argument != 0)
          {
            option = optstr__new_app;
            goto error_unexpec_arg_long;
          }
          _medit_opt_new_app = 1;
          break;
        }
        goto error_unknown_long_opt;
       case 'v':
        if (strncmp (option + 1, optstr__version + 1, option_len - 1) == 0)
        {
          if (argument != 0)
          {
            option = optstr__version;
            goto error_unexpec_arg_long;
          }
          _medit_opt_version = 1;
          return i + 1;
        }
       default:
       error_unknown_long_opt:
        fprintf (stderr, STR_ERR_UNKNOWN_LONG_OPT, program_name, option);
        return -1;
       error_long_opt_ambiguous:
        fprintf (stderr, STR_ERR_LONG_OPT_AMBIGUOUS, program_name, option);
        return -1;
       error_unexpec_arg_long:
        fprintf (stderr, STR_ERR_UNEXPEC_ARG_LONG, program_name, option);
        return -1;
      }
    }
    else
      do
      {
        switch (*option)
        {
         case 'h':
          _medit_opt_help = 1;
          return i + 1;
#ifdef __WIN32__
         case 'l':
          if (option [1] != '\0')
          {
            _medit_arg_log = option + 1;
            option = "\0";
          }
          else
            _medit_arg_log = 0;
          _medit_opt_log = 1;
          break;
#endif
         case 'n':
          _medit_opt_new_app = 1;
          break;
#ifdef MOO_USE_PYTHON
         case 'p':
          _medit_opt_log_python = 1;
          break;
#endif
         default:
          fprintf (stderr, STR_ERR_UNKNOWN_SHORT_OPT, program_name, *option);
          return -1;
        }
      } while (*++option != '\0');
  }
  return i;
}
/* end of generated code
 ********************************************************/


static void usage (void)
{
    g_print ("Usage: %s [OPTIONS] [FILES]\n", g_get_prgname ());
    g_print ("Options:\n");

    g_print ("%s", STR_HELP_NEW_APP);
#ifdef __WIN32__
    g_print ("%s", STR_HELP_LOG);
#endif
#ifdef MOO_USE_PYTHON
    g_print ("%s", STR_HELP_LOG_PYTHON);
#endif
    g_print ("%s", STR_HELP_VERSION);
    g_print ("%s", STR_HELP_HELP);
}

static void version (void)
{
    g_print ("medit %s\n", MOO_VERSION);
}


int main (int argc, char *argv[])
{
    MooApp *app;
    int opt_remain;
    MooUIXML *xml;
    MooEditor *editor;
    G_GNUC_UNUSED gboolean use_python_console = FALSE;

    gtk_init (&argc, &argv);
//     gdk_window_set_debug_updates (TRUE);

    opt_remain = _medit_parse_options (g_get_prgname (), argc, argv);

    if (opt_remain < 0)
    {
        usage ();
        return 1;
    }

    if (_medit_opt_help)
    {
        usage ();
        return 0;
    }
    else if (_medit_opt_version)
    {
        version ();
        return 0;
    }

#ifdef __WIN32__
    if (_medit_opt_log)
    {
        if (_medit_arg_log)
            moo_set_log_func_file (_medit_arg_log);
        else
            moo_set_log_func_window (TRUE);
    }
#endif

#ifdef MOO_USE_PYTHON
    if (_medit_opt_log_python)
        use_python_console = TRUE;
#endif

    app = g_object_new (MOO_TYPE_APP,
                        "argv", argv,
                        "short-name", "medit",
                        "full-name", "medit",
                        "description", "medit is a text editor",
#ifdef MOO_USE_PYTHON
                        "use-python-console", use_python_console,
#endif
                        "open-files", argv + opt_remain,
                        "new-app", (gboolean) _medit_opt_new_app,
                        NULL);

    xml = moo_app_get_ui_xml (app);
    moo_ui_xml_add_ui_from_string (xml, MEDIT_UI, -1);

    if (!moo_app_init (app))
        return 0;

    editor = moo_app_get_editor (app);
    moo_editor_new_window (editor);

    return moo_app_run (app);
}