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dindexer/include/dindexer-common/readline_wrapper.hpp

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/* 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