/* Copyright 2015, 2016, Michele Santullo
 * This file is part of "dindexer".
 *
 * "dindexer" 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 3 of the License, or
 * (at your option) any later version.
 *
 * "dindexer" 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 "dindexer".  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef id4DDE1979258D40A2973E2FC2AC3DF854
#define id4DDE1979258D40A2973E2FC2AC3DF854

#include <string>
#include <vector>
#include <functional>

namespace dinlib {
	class ReadlineWrapper {
	public:
		using MatchesCallback = std::function<std::vector<std::string>(const std::string&)>;

		explicit ReadlineWrapper ( MatchesCallback parMatchesCallback );
		~ReadlineWrapper ( void ) noexcept;

		std::string read ( const std::string& parMessage ) const;
		const std::vector<std::string>& matches ( const std::string& parPrefix ) const;

	private:
		mutable std::string m_last_prefix;
		mutable std::vector<std::string> m_last_matches;
		MatchesCallback m_fetch_matches;
	};
} //namespace dinlib

#endif