include/utilite/UDirectory.h

/*
*  utilite is a cross-platform library with
*  useful utilities for fast and small developing.
*  Copyright (C) 2010  Mathieu Labbe
*
*  utilite is free library: you can redistribute it and/or modify
*  it under the terms of the GNU Lesser General Public License as published by
*  the Free Software Foundation, either version 3 of the License, or
*  (at your option) any later version.
*
*  utilite 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 Lesser General Public License for more details.
*
*  You should have received a copy of the GNU Lesser General Public License
*  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef UDIRECTORY_H
#define UDIRECTORY_H

#include "utilite/UtiLiteExp.h" // DLL export/import defines

#include <string>
#include <vector>
#include <list>

class UTILITE_EXP UDirectory
{
public:
        static bool exists(const std::string & dirPath);

        static std::string getDir(const std::string & filePath);

        static std::string currentDir(bool trailingSeparator = false);

        static bool makeDir(const std::string & dirPath);

        static bool removeDir(const std::string & dirPath);

        static std::string homeDir();

        static std::string separator();

public:
        UDirectory(const std::string & path = "", const std::string & extensions = "");
        UDirectory(const UDirectory & dir);
        UDirectory & operator=(const UDirectory & dir);
        ~UDirectory();

        void setPath(const std::string & path, const std::string & extensions = "");

        void update();

        bool isValid();

        std::string getNextFileName();

        const std::list<std::string> & getFileNames() const {return fileNames_;}

        void rewind();

private:
        std::string path_;
        std::vector<std::string> extensions_;
        std::list<std::string> fileNames_;
        std::list<std::string>::iterator iFileName_;
};

#endif /* UDIRECTORY_H */