/*
   Copyright (C) 2001-2006, William Joseph.
   All Rights Reserved.

   This file is part of GtkRadiant.

   GtkRadiant 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.

   GtkRadiant 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#if !defined( INCLUDED_OS_DIR_H )
#define INCLUDED_OS_DIR_H

/// \file
/// \brief OS directory-listing object.

#include <glib.h>

typedef GDir Directory;

inline bool directory_good( Directory* directory ){
	return directory != 0;
}

inline Directory* directory_open( const char* name ){
	return g_dir_open( name, 0, 0 );
}

inline void directory_close( Directory* directory ){
	g_dir_close( directory );
}

inline const char* directory_read_and_increment( Directory* directory ){
	return g_dir_read_name( directory );
}

template<typename Functor>
void Directory_forEach( const char* path, const Functor& functor ){
	Directory* dir = directory_open( path );

	if ( directory_good( dir ) ) {
		for (;; )
		{
			const char* name = directory_read_and_increment( dir );
			if ( name == 0 ) {
				break;
			}

			functor( name );
		}

		directory_close( dir );
	}
}


#endif