105 lines
2.4 KiB
C++
105 lines
2.4 KiB
C++
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/* === This file is part of Calamares - <https://github.com/calamares> ===
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*
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* Copyright 2019, Adriaan de Groot <groot@kde.org>
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*
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* Calamares 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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* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "KPMManager.h"
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#include "utils/Logger.h"
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#include <kpmcore/backend/corebackendmanager.h>
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#if defined( WITH_KPMCORE4API )
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#include <kpmcore/util/externalcommand.h>
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#endif
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#include <QObject>
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namespace CalamaresUtils
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{
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namespace Partition
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{
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class InternalManager
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{
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public:
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InternalManager();
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~InternalManager();
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};
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static bool s_kpm_loaded = false;
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static bool s_loaded = false;
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static std::shared_ptr< InternalManager > s_backend;
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InternalManager::InternalManager()
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{
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Q_ASSERT( !s_loaded );
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s_loaded = true;
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s_backend.reset( this );
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cDebug() << "KPMCore backend starting ..";
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if ( !s_kpm_loaded )
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{
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QByteArray backendName = qgetenv( "KPMCORE_BACKEND" );
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if ( !CoreBackendManager::self()->load( backendName.isEmpty() ? CoreBackendManager::defaultBackendName()
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: backendName ) )
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{
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cWarning() << "Failed to load backend plugin" << backendName;
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}
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else
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{
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s_kpm_loaded = true;
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}
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}
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}
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InternalManager::~InternalManager()
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{
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cDebug() << "Cleaning up KPMCore backend ..";
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s_loaded = false;
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#if defined( WITH_KPMCORE4API )
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auto backend_p = CoreBackendManager::self()->backend();
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if ( backend_p )
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{
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ExternalCommand::stopHelper();
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}
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#endif
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}
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std::shared_ptr< InternalManager >
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getInternal()
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{
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if ( !s_loaded )
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{
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return std::make_shared< InternalManager >();
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}
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return s_backend;
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}
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KPMManager::KPMManager()
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: m_d( getInternal() )
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{
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}
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KPMManager::~KPMManager() {}
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} // namespace Partition
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} // namespace CalamaresUtils
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