filesystemgroup.h

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/* === S Y N F I G ========================================================= */
/* ========================================================================= */

/* === S T A R T =========================================================== */

#ifndef __SYNFIG_FILESYSTEMGROUP_H
#define __SYNFIG_FILESYSTEMGROUP_H

/* === H E A D E R S ======================================================= */

#include <list>
#include "filesystem.h"

/* === M A C R O S ========================================================= */

/* === T Y P E D E F S ===================================================== */

/* === C L A S S E S & S T R U C T S ======================================= */

namespace synfig
{

    class FileSystemGroup : public FileSystem
    {
    public:
        struct Entry
        {
            std::string prefix;
            Handle file_system;
            inline Entry() { }
            inline Entry(const std::string &prefix, const Handle &file_system):
                prefix(prefix), file_system(file_system) { }
        };

    private:
        std::list< Entry > entries_;

        bool find_system(const std::string &filename, FileSystem::Handle &out_file_system, std::string &out_filename);

    public:
        FileSystemGroup();
        explicit FileSystemGroup(Handle default_file_system);

        void register_system(const std::string &prefix, FileSystem::Handle file_system);
        void unregister_system(const std::string &prefix);

        virtual bool is_file(const std::string &filename);
        virtual bool is_directory(const std::string &filename);

        virtual bool directory_create(const std::string &dirname);

        virtual bool file_remove(const std::string &filename);
        virtual bool file_rename(const std::string &from_filename, const std::string &to_filename);
        virtual ReadStreamHandle get_read_stream(const std::string &filename);
        virtual WriteStreamHandle get_write_stream(const std::string &filename);
    };

}

/* === E N D =============================================================== */

#endif