calamares/src/libcalamares/partition/PartitionQuery.cpp

117 lines
2.6 KiB
C++

/* === This file is part of Calamares - <https://calamares.io> ===
*
* SPDX-FileCopyrightText: 2014 Aurélien Gâteau <agateau@kde.org>
* SPDX-FileCopyrightText: 2015-2016 Teo Mrnjavac <teo@kde.org>
* SPDX-FileCopyrightText: 2018-2019 Adriaan de Groot <groot@kde.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*
* Calamares is Free Software: see the License-Identifier above.
*
*
*/
#include "PartitionQuery.h"
#include "PartitionIterator.h"
#include <kpmcore/core/device.h>
#include <kpmcore/core/partition.h>
#include <kpmcore/core/partitiontable.h>
namespace CalamaresUtils
{
namespace Partition
{
// Types from KPMCore
using ::Device;
using ::Partition;
const PartitionTable*
getPartitionTable( const Partition* partition )
{
const PartitionNode* root = partition;
while ( root && !root->isRoot() )
{
root = root->parent();
}
return dynamic_cast< const PartitionTable* >( root );
}
bool
isPartitionFreeSpace( const Partition* partition )
{
return partition->roles().has( PartitionRole::Unallocated );
}
bool
isPartitionNew( const Partition* partition )
{
#if defined( WITH_KPMCORE4API )
constexpr auto NewState = Partition::State::New;
#else
constexpr auto NewState = Partition::StateNew;
#endif
return partition->state() == NewState;
}
Partition*
findPartitionByCurrentMountPoint( const QList< Device* >& devices, const QString& mountPoint )
{
for ( auto device : devices )
for ( auto it = PartitionIterator::begin( device ); it != PartitionIterator::end( device ); ++it )
if ( ( *it )->mountPoint() == mountPoint )
{
return *it;
}
return nullptr;
}
Partition*
findPartitionByPath( const QList< Device* >& devices, const QString& path )
{
if ( path.simplified().isEmpty() )
{
return nullptr;
}
for ( auto device : devices )
{
for ( auto it = PartitionIterator::begin( device ); it != PartitionIterator::end( device ); ++it )
{
if ( ( *it )->partitionPath() == path.simplified() )
{
return *it;
}
}
}
return nullptr;
}
QList< Partition* >
findPartitions( const QList< Device* >& devices, std::function< bool( Partition* ) > criterionFunction )
{
QList< Partition* > results;
for ( auto device : devices )
{
for ( auto it = PartitionIterator::begin( device ); it != PartitionIterator::end( device ); ++it )
{
if ( criterionFunction( *it ) )
{
results.append( *it );
}
}
}
return results;
}
} // namespace Partition
} // namespace CalamaresUtils