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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "getoperation.h"
#include <iostream>
QString GetOperation::name() const
{
return QLatin1String("get");
}
QString GetOperation::helpText() const
{
return QLatin1String("get settings from Qt Creator configuration");
}
QString GetOperation::argumentsHelpText() const
{
return QLatin1String("A file (profiles, qtversions or toolchains) followed by one or more keys to list.\n");
}
bool GetOperation::setArguments(const QStringList &args)
{
if (args.count() < 2)
return false;
m_keys = args;
m_file = m_keys.takeFirst();
return true;
}
int GetOperation::execute() const
{
Q_ASSERT(!m_keys.isEmpty());
QVariantMap map = load(m_file);
foreach (const QString &key, m_keys) {
const QVariant result = get(map, key);
if (result.isValid())
return -2;
std::cout << qPrintable(result.toString()) << std::endl;
}
return 0;
}
#ifdef WITH_TESTS
bool GetOperation::test() const
{
QVariantMap testMap;
QVariantMap subKeys;
QVariantMap cur;
cur.insert(QLatin1String("testint2"), 53);
subKeys.insert(QLatin1String("subsubkeys"), cur);
subKeys.insert(QLatin1String("testbool"), true);
testMap.insert(QLatin1String("subkeys"), subKeys);
subKeys.clear();
testMap.insert(QLatin1String("subkeys2"), subKeys);
testMap.insert(QLatin1String("testint"), 23);
QVariant result;
result = get(testMap, QLatin1String("testint"));
if (result.toString() != QLatin1String("23"))
return false;
result = get(testMap, QLatin1String("subkeys/testbool"));
if (result.toString() != QLatin1String("true"))
return false;
result = get(testMap, QLatin1String("subkeys/subsubkeys"));
if (result.type() != QVariant::Map)
return false;
result = get(testMap, QLatin1String("nonexistant"));
if (result.isValid())
return false;
return true;
}
#endif
QVariant GetOperation::get(const QVariantMap &map, const QString &key)
{
if (key.isEmpty())
return QString();
const QStringList keys = key.split(QLatin1Char('/'));
QVariantMap subMap = map;
for (int i = 0; i < keys.count() - 1; ++i) {
const QString k = keys.at(i);
if (!subMap.contains(k))
return QString();
subMap = subMap.value(k).toMap();
}
return subMap.value(keys.last());
}
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