/* goption.h - Option parser

 *

 *  Copyright (C) 2004  Anders Carlsson <andersca@gnome.org>

 * Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#ifndef __G_OPTION_H__

#define __G_OPTION_H__

#include <_ansi.h>

#include <glib/gerror.h>

#include <glib/gquark.h>

G_BEGIN_DECLS

typedef struct _GOptionContext GOptionContext;

typedef struct _GOptionGroup   GOptionGroup;

typedef struct _GOptionEntry   GOptionEntry;

typedef enum

{

  G_OPTION_FLAG_HIDDEN		= 1 << 0,

  G_OPTION_FLAG_IN_MAIN		= 1 << 1,

  G_OPTION_FLAG_REVERSE		= 1 << 2,

  G_OPTION_FLAG_NO_ARG		= 1 << 3,

  G_OPTION_FLAG_FILENAME	= 1 << 4,

  G_OPTION_FLAG_OPTIONAL_ARG    = 1 << 5,

  G_OPTION_FLAG_NOALIAS	        = 1 << 6

} GOptionFlags;

typedef enum

{

  G_OPTION_ARG_NONE,

  G_OPTION_ARG_STRING,

  G_OPTION_ARG_INT,

  G_OPTION_ARG_CALLBACK,

  G_OPTION_ARG_FILENAME,

  G_OPTION_ARG_STRING_ARRAY,

  G_OPTION_ARG_FILENAME_ARRAY

} GOptionArg;

typedef gboolean (*GOptionArgFunc) (const gchar    *option_name,

				    const gchar    *value,

				    gpointer        data,

				    GError        **error);

typedef gboolean (*GOptionParseFunc) (GOptionContext *context,

				      GOptionGroup   *group,

				      gpointer	      data,

				      GError        **error);

typedef void (*GOptionErrorFunc) (GOptionContext *context,

				  GOptionGroup   *group,

				  gpointer        data,

				  GError        **error);

#define G_OPTION_ERROR (g_option_error_quark ())

typedef enum

{

  G_OPTION_ERROR_UNKNOWN_OPTION,

  G_OPTION_ERROR_BAD_VALUE,

  G_OPTION_ERROR_FAILED

} GOptionError;

IMPORT_C GQuark g_option_error_quark (void);

struct _GOptionEntry

{

  const gchar *long_name;

  gchar        short_name;

  gint         flags;

  GOptionArg   arg;

  gpointer     arg_data;

  const gchar *description;

  const gchar *arg_description;

};

#define G_OPTION_REMAINING ""

IMPORT_C GOptionContext *g_option_context_new              (const gchar         *parameter_string);

IMPORT_C void            g_option_context_free             (GOptionContext      *context);

IMPORT_C void		g_option_context_set_help_enabled (GOptionContext      *context,

						   gboolean		help_enabled);

IMPORT_C gboolean	g_option_context_get_help_enabled (GOptionContext      *context);

IMPORT_C void		g_option_context_set_ignore_unknown_options (GOptionContext *context,

							     gboolean	     ignore_unknown);

IMPORT_C gboolean        g_option_context_get_ignore_unknown_options (GOptionContext *context);

IMPORT_C void            g_option_context_add_main_entries (GOptionContext      *context,

						   const GOptionEntry  *entries,

						   const gchar         *translation_domain);

IMPORT_C gboolean        g_option_context_parse            (GOptionContext      *context,

						   gint                *argc,

						   gchar             ***argv,

						   GError             **error);

IMPORT_C void          g_option_context_add_group      (GOptionContext *context,

					       GOptionGroup   *group);

IMPORT_C void          g_option_context_set_main_group (GOptionContext *context,

					       GOptionGroup   *group);

IMPORT_C GOptionGroup *g_option_context_get_main_group (GOptionContext *context);

IMPORT_C GOptionGroup *g_option_group_new                    (const gchar        *name,

						     const gchar        *description,

						     const gchar        *help_description,

						     gpointer            user_data,

						     GDestroyNotify      destroy);

IMPORT_C void	      g_option_group_set_parse_hooks	    (GOptionGroup       *group,

						     GOptionParseFunc    pre_parse_func,

						     GOptionParseFunc	 post_parse_func);

IMPORT_C void	      g_option_group_set_error_hook	    (GOptionGroup       *group,

						     GOptionErrorFunc	 error_func);

IMPORT_C void          g_option_group_free                   (GOptionGroup       *group);

IMPORT_C void          g_option_group_add_entries            (GOptionGroup       *group,

						     const GOptionEntry *entries);

IMPORT_C void          g_option_group_set_translate_func     (GOptionGroup       *group,

						     GTranslateFunc      func,

						     gpointer            data,

						     GDestroyNotify      destroy_notify);

IMPORT_C void          g_option_group_set_translation_domain (GOptionGroup       *group,

						     const gchar        *domain);

G_END_DECLS

#endif /* __G_OPTION_H__ */