mirror of https://gitee.com/bigwinds/arangodb
96 lines
3.5 KiB
C++
96 lines
3.5 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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////////////////////////////////////////////////////////////////////////////////
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#include "LineEditor.h"
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#include "Utilities/ShellBase.h"
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using namespace arangodb;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief constructs a new editor
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////////////////////////////////////////////////////////////////////////////////
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LineEditor::LineEditor() : _shell(nullptr), _signalFunc(nullptr) {}
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LineEditor::~LineEditor() {
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if (_shell != nullptr) {
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close();
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delete _shell;
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief whether or not the shell implementation supports colors
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////////////////////////////////////////////////////////////////////////////////
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bool LineEditor::supportsColors() const { return _shell->supportsColors(); }
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////////////////////////////////////////////////////////////////////////////////
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/// @brief line editor open
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////////////////////////////////////////////////////////////////////////////////
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bool LineEditor::open(bool autoComplete) { return _shell->open(autoComplete); }
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////////////////////////////////////////////////////////////////////////////////
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/// @brief line editor shutdown
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////////////////////////////////////////////////////////////////////////////////
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bool LineEditor::close() { return _shell->close(); }
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////////////////////////////////////////////////////////////////////////////////
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/// @brief line editor prompt
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////////////////////////////////////////////////////////////////////////////////
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std::string LineEditor::prompt(std::string const& prompt,
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std::string const& begin, ShellBase::EofType& eof) {
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return _shell->prompt(prompt, begin, eof);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief add to history
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////////////////////////////////////////////////////////////////////////////////
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void LineEditor::addHistory(std::string const& line) {
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return _shell->addHistory(line);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief send a signal to the shell implementation
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////////////////////////////////////////////////////////////////////////////////
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void LineEditor::signal() {
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if (_signalFunc != nullptr) {
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_signalFunc();
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}
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_shell->signal();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief register a callback function to be executed on signal receipt
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////////////////////////////////////////////////////////////////////////////////
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void LineEditor::setSignalFunction(std::function<void()> const& func) {
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_signalFunc = func;
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}
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