dir.h

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/*
 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

#include <glib/gdir.h>

typedef GDir Directory;

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

inline Directory* directory_open (const std::string& name)
{
    return g_dir_open(name.c_str(), 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 std::string& 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