pollymc/api/logic/BaseInstaller.cpp

62 lines
1.4 KiB
C++

/* Copyright 2013-2017 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 <QFile>
#include "BaseInstaller.h"
#include "minecraft/onesix/OneSixInstance.h"
BaseInstaller::BaseInstaller()
{
}
bool BaseInstaller::isApplied(OneSixInstance *on)
{
return QFile::exists(filename(on->instanceRoot()));
}
bool BaseInstaller::add(OneSixInstance *to)
{
if (!patchesDir(to->instanceRoot()).exists())
{
QDir(to->instanceRoot()).mkdir("patches");
}
if (isApplied(to))
{
if (!remove(to))
{
return false;
}
}
return true;
}
bool BaseInstaller::remove(OneSixInstance *from)
{
return QFile::remove(filename(from->instanceRoot()));
}
QString BaseInstaller::filename(const QString &root) const
{
return patchesDir(root).absoluteFilePath(id() + ".json");
}
QDir BaseInstaller::patchesDir(const QString &root) const
{
return QDir(root + "/patches/");
}