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/****************************************************************************
**
** Copyright (C) 2022 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 "fsenginehandler.h"
#include "fixedlistfsengine.h"
#include "fsengine_impl.h"
#include "rootinjectfsengine.h"
#include "fsengine.h"
#include "../algorithm.h"
namespace Utils {
namespace Internal {
QAbstractFileEngine *FSEngineHandler::create(const QString &fileName) const
{
if (fileName.startsWith(':'))
return nullptr;
static const QString rootPath =
FilePath::specialPath(FilePath::SpecialPathComponent::RootPath);
static const FilePath rootFilePath =
FilePath::specialFilePath(FilePath::SpecialPathComponent::RootPath);
const QString fixedFileName = QDir::cleanPath(fileName);
if (fixedFileName == rootPath) {
const FilePaths paths
= Utils::transform(FSEngine::registeredDeviceSchemes(), [](const QString &scheme) {
return rootFilePath.pathAppended(scheme);
});
return new FixedListFSEngine(rootFilePath, paths);
}
if (fixedFileName.startsWith(rootPath)) {
const QStringList deviceSchemes = FSEngine::registeredDeviceSchemes();
for (const QString &scheme : deviceSchemes) {
if (fixedFileName == rootFilePath.pathAppended(scheme).toString()) {
const FilePaths filteredRoots = Utils::filtered(FSEngine::deviceRoots(),
[scheme](const FilePath &root) {
return root.scheme() == scheme;
});
return new FixedListFSEngine(rootFilePath.pathAppended(scheme), filteredRoots);
}
}
}
FilePath filePath = FilePath::fromString(fixedFileName);
if (filePath.needsDevice())
return new FSEngineImpl(filePath);
if (fixedFileName.compare(QDir::rootPath(), Qt::CaseInsensitive) == 0)
return new RootInjectFSEngine(fixedFileName);
return nullptr;
}
} // namespace Internal
} // namespace Utils
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