//  $Id: path_manager.hpp 3231 2007-09-22 15:46:31Z grumbel $
//
//  Pingus - A free Lemmings clone
//  Copyright (C) 2000 Ingo Ruhnke <grumbel@gmx.de>
//
//  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.
//
//  This program 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 this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

#ifndef HEADER_PINGUS_PATH_MANAGER_HXX
#define HEADER_PINGUS_PATH_MANAGER_HXX

#include "pingus.hpp"
#include "path_manager.hpp"
#include <string>
#include <list>


class PathManager
{
private:
  std::list<std::string> path_list;
  typedef std::list<std::string>::const_iterator PathIter;

  bool path_found;
  std::string base_path;
public:
  PathManager ();
  ~PathManager ();

  /** Search for a path which contains the file 'file' */
  bool find_path (const std::string& file);

  /** Set the path directly without using find_path/add_path
      Must include trailing slash */
  void set_path (const std::string& path);

  /** Add a path to the search list */
  void add_path (const std::string& path);

  std::string get_base_path () { return base_path; }
  void set_base_path (const std::string& d) { base_path = d; }

  /** Complete a releative path to the absolute path, the returned
      path contains a trailing slash */
  std::string complete (const std::string& relative_path);

private:
  PathManager (const PathManager&);
  PathManager& operator= (const PathManager&);
};

extern PathManager path_manager;


#endif

/* EOF */