worldspawn/libs/os/dir.h

69 lines
1.7 KiB
C++

/*
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