From 156bc8f27656c115bf1b023cd4ebc5f629df3887 Mon Sep 17 00:00:00 2001
From: Jan Dalheimer <jan@dalheimer.de>
Date: Thu, 23 Jan 2014 21:31:41 +0100
Subject: Forge works now too, and so does forge+liteloader

---
 logic/BaseInstaller.cpp | 66 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 logic/BaseInstaller.cpp

(limited to 'logic/BaseInstaller.cpp')

diff --git a/logic/BaseInstaller.cpp b/logic/BaseInstaller.cpp
new file mode 100644
index 00000000..74a8e909
--- /dev/null
+++ b/logic/BaseInstaller.cpp
@@ -0,0 +1,66 @@
+/* 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 "BaseInstaller.h"
+
+#include <QFile>
+
+#include "DerpVersion.h"
+#include "DerpLibrary.h"
+#include "DerpInstance.h"
+
+#include "cmdutils.h"
+
+BaseInstaller::BaseInstaller()
+{
+
+}
+
+bool BaseInstaller::isApplied(DerpInstance *on)
+{
+	return QFile::exists(filename(on->instanceRoot()));
+}
+
+bool BaseInstaller::add(DerpInstance *to)
+{
+	if (!patchesDir(to->instanceRoot()).exists())
+	{
+		QDir(to->instanceRoot()).mkdir("patches");
+	}
+
+	if (isApplied(to))
+	{
+		if (!remove(to))
+		{
+			return false;
+		}
+	}
+
+	return true;
+}
+
+bool BaseInstaller::remove(DerpInstance *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/");
+}
-- 
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