file_manager.h

Go to the documentation of this file.

/*
 *  OGF/Graphite: Geometry and Graphics Programming Library + Utilities
 *  Copyright (C) 2000 Bruno Levy
 *
 *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  If you modify this software, you should include a notice giving the
 *  name of the person performing the modification, the date of modification,
 *  and the reason for such modification.
 *
 *  Contact: Bruno Levy
 *
 *     levy@loria.fr
 *
 *     ISA Project
 *     LORIA, INRIA Lorraine, 
 *     Campus Scientifique, BP 239
 *     54506 VANDOEUVRE LES NANCY CEDEX 
 *     FRANCE
 *
 *  Note that the GNU General Public License does not permit incorporating
 *  the Software into proprietary programs. 
 */
 
 
#ifndef H_OGF_BASIC_OS_FILE_MANAGER_H
#define H_OGF_BASIC_OS_FILE_MANAGER_H
 
#include <OGF/basic/common/common.h>
#include <string>
#include <vector>
 
namespace OGF {
 
//_________________________________________________________
 
 
    class BASIC_API FileManager : public Environment {
    public:
        static void initialize() ;
 
        static void terminate() ;
 
        static FileManager* instance() ;
 
        bool find_file(
            std::string& file_name,
            bool verbose=true, const std::string& sub_path="lib/"
        ) const ;
 
        bool find_binary_file(
            std::string& file_name, bool verbose=true
        ) const ;
 
        std::string dll_prefix() const ;
 
        std::string dll_extension() const ;
 
        std::string libraries_subdirectory() const;
 
        const std::vector<std::string>& ogf_path() const {
            return ogf_path_;
        }
 
        const std::string& project_root() const {
            ogf_assert(ogf_path().size() >= 1);
            return ogf_path_[0];
        }
 
        bool get_local_value(
            const std::string& name, std::string& value
        ) const override;
 
        bool set_local_value(
            const std::string& name, const std::string& value
        ) override;
        
    protected:
        FileManager() ;
 
 
    private:
        static FileManager* instance_;
        std::vector<std::string> ogf_path_;
        std::string libraries_subdirectory_;
    } ;
 
//_________________________________________________________
 
}
#endif