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/*
SPDX-FileCopyrightText: 2017 Adriaan de Groot <groot@kde.org>
SPDX-FileCopyrightText: 2017-2019 Andrius Štikonas <andrius@stikonas.eu>
SPDX-FileCopyrightText: 2019 Shubham Jangra <aryan100jangid@gmail.com>
SPDX-License-Identifier: GPL-3.0-or-later
*/
// Lists devices
#include "helpers.h"
#include "backend/corebackend.h"
#include "backend/corebackendmanager.h"
#include "core/device.h"
#include "core/partition.h"
#include "util/capacity.h"
#include <QCoreApplication>
#include <QDebug>
#include <QList>
#include <memory>
using PartitionList = QList<Partition *>;
// Recursive helper for flatten(), adds partitions that
// are children of @p n to the list @p l.
void _flatten(PartitionList& l, PartitionNode *n)
{
for (const auto &p : n->children()) {
l.append(p);
if (p->roles().has(PartitionRole::Extended)) {
_flatten(l, p);
}
}
}
/**
* Recursively walk the partition table and collect all the partitions
* in it (also in extended partitions). Produces a sorted list.
*/
PartitionList flatten(PartitionTable *table)
{
PartitionList l;
_flatten(l, table);
std::sort(l.begin(), l.end(),
[](const Partition* p1, const Partition* p2) { return p1->number() < p2->number(); });
return l;
}
int main( int argc, char **argv )
{
QCoreApplication app(argc, argv);
std::unique_ptr<KPMCoreInitializer> i;
if (argc != 2) {
i = std::make_unique<KPMCoreInitializer>();
if (!i->isValid())
return 1;
} else {
i = std::make_unique<KPMCoreInitializer>( argv[1] );
if (!i->isValid())
return 1;
}
auto backend = CoreBackendManager::self()->backend();
if (!backend) {
qWarning() << "Could not get backend.";
return 1;
}
const auto devices = backend->scanDevices(ScanFlag::includeLoopback);
qDebug() << "Found" << devices.length() << "devices.";
for (const auto &pdev : devices) {
qDebug() << "Device @" << (void *)pdev;
qDebug() << " " << pdev->prettyName();
const auto partitiontable = pdev->partitionTable();
qDebug() << " Partition Table @" << (void *)partitiontable << '('
<< (partitiontable ? partitiontable->typeName() : QLatin1String("null")) << ')';
const auto partitionlist = flatten(partitiontable);
for (const auto &p : partitionlist)
qDebug() << " "
<< p->number()
<< p->partitionPath()
<< p->label()
<< Capacity::formatByteSize(p->capacity())
<< p->fileSystem().name();
}
return 0;
}
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