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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "clangstaticanalyzersettings.h"
#include "clangstaticanalyzerconstants.h"
#include <coreplugin/icore.h>
#include <utils/hostosinfo.h>
#include <utils/qtcassert.h>
#include <QFileInfo>
#include <QThread>
static const char clangExecutableKey[] = "clangExecutable";
static const char simultaneousProcessesKey[] = "simultaneousProcesses";
namespace ClangStaticAnalyzer {
namespace Internal {
ClangStaticAnalyzerSettings::ClangStaticAnalyzerSettings()
: m_simultaneousProcesses(-1)
{
readSettings();
}
ClangStaticAnalyzerSettings *ClangStaticAnalyzerSettings::instance()
{
static ClangStaticAnalyzerSettings instance;
return &instance;
}
static QString clangExecutableFileName()
{
return QLatin1String(Utils::HostOsInfo::isWindowsHost() ? "clang-cl.exe" : "clang");
}
QString ClangStaticAnalyzerSettings::defaultClangExecutable() const
{
const QString shippedBinary = Core::ICore::libexecPath() + QLatin1Char('/')
+ clangExecutableFileName();
if (QFileInfo(shippedBinary).isExecutable())
return shippedBinary;
return clangExecutableFileName();
}
QString ClangStaticAnalyzerSettings::clangExecutable(bool *isSet) const
{
if (m_clangExecutable.isEmpty()) {
if (isSet)
*isSet = false;
return defaultClangExecutable();
}
if (isSet)
*isSet = true;
return m_clangExecutable;
}
void ClangStaticAnalyzerSettings::setClangExecutable(const QString &exectuable)
{
m_clangExecutable = exectuable;
}
int ClangStaticAnalyzerSettings::simultaneousProcesses() const
{
return m_simultaneousProcesses;
}
void ClangStaticAnalyzerSettings::setSimultaneousProcesses(int processes)
{
QTC_ASSERT(processes >=1, return);
m_simultaneousProcesses = processes;
}
void ClangStaticAnalyzerSettings::readSettings()
{
QSettings *settings = Core::ICore::settings();
settings->beginGroup(QLatin1String(Constants::SETTINGS_ID));
setClangExecutable(settings->value(QLatin1String(clangExecutableKey)).toString());
const int defaultSimultaneousProcesses = qMax(0, QThread::idealThreadCount() / 2);
setSimultaneousProcesses(settings->value(QLatin1String(simultaneousProcessesKey),
defaultSimultaneousProcesses).toInt());
settings->endGroup();
}
void ClangStaticAnalyzerSettings::writeSettings() const
{
QSettings *settings = Core::ICore::settings();
settings->beginGroup(QLatin1String(Constants::SETTINGS_ID));
settings->setValue(QLatin1String(clangExecutableKey), m_clangExecutable);
settings->setValue(QLatin1String(simultaneousProcessesKey), simultaneousProcesses());
settings->endGroup();
}
} // namespace Internal
} // namespace ClangStaticAnalyzer
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