regular commit

WinAlfred/PluginLoader/BasePluginLoader.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using WinAlfred.Helper;
+using WinAlfred.Plugin;
+using log4net;
+
+namespace WinAlfred.PluginLoader
+{
+    public abstract class BasePluginLoader
+    {
+        private static string PluginPath = "Plugins";
+        private static string PluginConfigName = "plugin.ini";
+        protected static List<PluginMetadata> pluginMetadatas = new List<PluginMetadata>();
+
+        public abstract List<IPlugin> LoadPlugin();
+
+        static BasePluginLoader()
+        {
+            ParsePlugins();
+        }
+
+        protected static void ParsePlugins()
+        {
+            ParseDirectories();
+            ParsePackagedPlugin();
+        }
+
+        private static void ParseDirectories()
+        {
+            string[] directories = Directory.GetDirectories(PluginPath);
+            foreach (string directory in directories)
+            {
+                string iniPath = directory + "\\" + PluginConfigName;
+                PluginMetadata metadata = GetMetadataFromIni(iniPath);
+                if (metadata != null) pluginMetadatas.Add(metadata);
+            }
+        }
+
+        private static void ParsePackagedPlugin()
+        {
+
+        }
+
+        private static PluginMetadata GetMetadataFromIni(string iniPath)
+        {
+            if (!File.Exists(iniPath))
+            {
+                Log.FileLogger.Error(string.Format("parse plugin {0} failed: didn't find config file.", iniPath));
+                return null;
+            }
+
+
+            try
+            {
+                PluginMetadata metadata = new PluginMetadata();
+                IniParser ini = new IniParser(iniPath);
+                metadata.Name = ini.GetSetting("plugin", "Name");
+                metadata.Author = ini.GetSetting("plugin", "Author");
+                metadata.Description = ini.GetSetting("plugin", "Description");
+                metadata.Language = ini.GetSetting("plugin", "Language");
+                metadata.Version = ini.GetSetting("plugin", "Version");
+
+                if (!AllowedLanguage.IsAllowed(metadata.Language))
+                {
+                    Log.FileLogger.Error(string.Format("Parse ini {0} failed: invalid language {1}", iniPath, metadata.Language));
+                    return null;
+                }
+
+                return metadata;
+            }
+            catch (Exception e)
+            {
+                Log.FileLogger.Error(string.Format("Parse ini {0} failed: {1}", iniPath, e.Message));
+                return null;
+            }
+        }
+    }
+}

WinAlfred/PluginLoader/CSharpPluginLoader.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using WinAlfred.Helper;
+using WinAlfred.Plugin;
+
+namespace WinAlfred.PluginLoader
+{
+    public class CSharpPluginLoader:BasePluginLoader
+    {
+        private List<IPlugin> plugins = new List<IPlugin>();
+
+        public override List<IPlugin> LoadPlugin()
+        {
+            return plugins;
+        }
+    }
+}

WinAlfred/PluginLoader/PythonPluginLoader.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using WinAlfred.Helper;
+using WinAlfred.Plugin;
+
+namespace WinAlfred.PluginLoader
+{
+    public class PythonPluginLoader :BasePluginLoader
+    {
+        private List<IPlugin> plugins = new List<IPlugin>();
+
+        public override List<IPlugin> LoadPlugin()
+        {
+            return plugins;
+        }
+    }
+}