PowerToys/Wox/PluginLoader/CSharpPluginConfigLoader.cs
2014-07-06 22:57:11 +08:00

54 lines
1.5 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using Wox.Helper;
using Wox.Plugin;
using Wox.Plugin.SystemPlugins;
namespace Wox.PluginLoader {
public class CSharpPluginConfigLoader
{
public List<PluginPair> LoadPlugin(List<PluginMetadata> pluginMetadatas)
{
var plugins = new List<PluginPair>();
List<PluginMetadata> metadatas = pluginMetadatas.Where(o => o.Language.ToUpper() == AllowedLanguage.CSharp.ToUpper()).ToList();
foreach (PluginMetadata metadata in metadatas) {
try {
Assembly asm = Assembly.Load(AssemblyName.GetAssemblyName(metadata.ExecuteFilePath));
List<Type> types = asm.GetTypes().Where(o => o.IsClass && !o.IsAbstract && (o.BaseType == typeof(BaseSystemPlugin) || o.GetInterfaces().Contains(typeof(IPlugin)))).ToList();
if (types.Count == 0) {
Log.Warn(string.Format("Couldn't load plugin {0}: didn't find the class who implement IPlugin", metadata.Name));
continue;
}
foreach (Type type in types) {
PluginPair pair = new PluginPair() {
Plugin = Activator.CreateInstance(type) as IPlugin,
Metadata = metadata
};
var sys = pair.Plugin as BaseSystemPlugin;
if (sys != null) {
sys.PluginDirectory = metadata.PluginDirecotry;
}
plugins.Add(pair);
}
}
catch (Exception e) {
Log.Error(string.Format("Couldn't load plugin {0}: {1}", metadata.Name, e.Message));
#if (DEBUG)
{
throw;
}
#endif
}
}
return plugins;
}
}
}