1 files changed, 87 insertions, 0 deletions
diff --git a/libmultimc/src/instancelist.cpp b/libmultimc/src/instancelist.cpp
new file mode 100644
index 00000000..3b0b668f
--- /dev/null
+++ b/libmultimc/src/instancelist.cpp
@@ -0,0 +1,87 @@
+/* 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;
+}