From db8371d3afcdc76756078efe915df22e0d66dc6d Mon Sep 17 00:00:00 2001
From: qianlifeng <qianlf2008@163.com>
Date: Sun, 23 Feb 2014 10:27:19 +0800
Subject: [PATCH] Fix crash issue when user didn't install python.

---
 Wox/PluginLoader/PythonPluginLoader.cs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Wox/PluginLoader/PythonPluginLoader.cs b/Wox/PluginLoader/PythonPluginLoader.cs
index 5c7a851ca..d8b2c5db8 100644
--- a/Wox/PluginLoader/PythonPluginLoader.cs
+++ b/Wox/PluginLoader/PythonPluginLoader.cs
@@ -4,6 +4,7 @@ using System.Linq;
 using System.Threading;
 using Python.Runtime;
 using Wox.Plugin;
+using Wox.Helper;
 
 namespace Wox.PluginLoader
 {
@@ -11,6 +12,8 @@ namespace Wox.PluginLoader
     {
         public override List<PluginPair> LoadPlugin()
         {
+            if (!CheckPythonEnvironmentInstalled()) return new List<PluginPair>();
+
             List<PluginPair> plugins = new List<PluginPair>();
             List<PluginMetadata> metadatas = pluginMetadatas.Where(o => o.Language.ToUpper() == AllowedLanguage.Python.ToUpper()).ToList();
             foreach (PluginMetadata metadata in metadatas)
@@ -26,5 +29,18 @@ namespace Wox.PluginLoader
 
             return plugins;
         }
+
+        private bool CheckPythonEnvironmentInstalled() {
+            try
+            {
+                PythonEngine.Initialize();
+                PythonEngine.Shutdown();
+            }
+            catch {
+                Log.Error("Could't find python environment, all python plugins disabled.");
+                return false;
+            }
+            return true;
+        }
     }
 }