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/* Copyright 2013 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "include/instancelist.h"
#include "siglist_impl.h"
#include <QDir>
#include <QFile>
#include <QDirIterator>
#include "include/instance.h"
#include "include/instanceloader.h"
#include "pathutils.h"
InstanceList::InstanceList(const QString &instDir, QObject *parent) :
QObject(parent), m_instDir(instDir)
{
}
InstanceList::InstListError InstanceList::loadList()
{
QDir dir(m_instDir);
QDirIterator iter(dir);
while (iter.hasNext())
{
QString subDir = iter.next();
if (QFileInfo(PathCombine(subDir, "instance.cfg")).exists())
{
Instance *instPtr = NULL;
InstanceLoader::InstTypeError error = InstanceLoader::get().
loadInstance(instPtr, subDir);
if (error != InstanceLoader::NoError &&
error != InstanceLoader::NotAnInstance)
{
QString errorMsg = QString("Failed to load instance %1: ").
arg(QFileInfo(subDir).baseName()).toUtf8();
switch (error)
{
case InstanceLoader::TypeNotRegistered:
errorMsg += "Instance type not found.";
break;
default:
errorMsg += QString("Unknown instance loader error %1").
arg(error);
break;
}
qDebug(errorMsg.toUtf8());
}
else if (!instPtr)
{
qDebug(QString("Error loading instance %1. Instance loader returned null.").
arg(QFileInfo(subDir).baseName()).toUtf8());
}
else
{
QSharedPointer<Instance> inst(instPtr);
qDebug(QString("Loaded instance %1").arg(inst->name()).toUtf8());
inst->setParent(this);
append(QSharedPointer<Instance>(inst));
}
}
}
return NoError;
}
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