mirror of
https://github.com/KingDuckZ/dindexer.git
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45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
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/* Copyright 2015, 2016, Michele Santullo
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* This file is part of "dindexer".
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*
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* "dindexer" is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* "dindexer" is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with "dindexer". If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "linereader.hpp"
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#include <cstdlib>
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#include <memory>
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#include <readline/readline.h>
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#include <readline/history.h>
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#include <cassert>
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namespace din {
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LineReader::LineReader() {
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}
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std::string LineReader::read (const std::string& parMessage) {
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typedef std::unique_ptr<char, void(*)(void*)> RawCharMemory;
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RawCharMemory line(readline(parMessage.c_str()), &std::free);
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if (line) {
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if (*line) {
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add_history(line.get());
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}
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return std::string(line.get());
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}
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else {
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return std::string();
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}
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}
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} //namespace din
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