// -*- C++ -*-
/**
 * \file filename.h
 * This file is part of LyX, the document processor.
 * Licence details can be found in the file COPYING.
 *
 * \author Angus Leeming
 *
 * Full author contact details are available in file CREDITS.
 */

#ifndef FILENAME_H
#define FILENAME_H

#include "LString.h"


namespace lyx {
namespace support {


class FileName {
public:
	FileName();

	/** \param filename the file in question. May have either a relative
	    or an absolute path.
	    \param buffer_path if \c filename has a relative path, generate
	    the absolute path using this.
	 */
	void set(string const & filename, string const & buffer_path);

	void erase();
	bool empty() const { return name_.empty(); }

	bool saveAbsPath() const { return save_abs_path_; }
	string const absFilename() const { return name_; }
	/// \param buffer_path if empty, uses `pwd`
	string const relFilename(string const & buffer_path = string()) const;
	/// \param buf_path if empty, uses `pwd`
	string const outputFilename(string const & buf_path = string()) const;

private:
	string name_;
	bool save_abs_path_;
};


bool operator==(FileName const &, FileName const &);
bool operator!=(FileName const &, FileName const &);


} // namespace support
} // namespace lyx

#endif