1 files changed, 93 insertions, 0 deletions
diff --git a/Assets/Plugins/GitHub/Editor/ExtensionLoader.cs b/Assets/Plugins/GitHub/Editor/ExtensionLoader.cs
new file mode 100644
index 0000000..f3a7e9e
--- /dev/null
+++ b/Assets/Plugins/GitHub/Editor/ExtensionLoader.cs
@@ -0,0 +1,93 @@
+using UnityEditor;
+using UnityEngine;
+using System.IO;
+using System;
+
+namespace GitHub.Unity
+{
+    [InitializeOnLoad]
+    public class ExtensionLoader : ScriptableSingleton<ExtensionLoader>
+    {
+        [SerializeField] private bool initialized = true;
+
+        public bool Initialized
+        {
+            get
+            {
+                return initialized;
+            }
+            set
+            {
+                initialized = value;
+                Save(true);
+            }
+        }
+
+        private static bool inSourceMode = false;
+        private const string sourceModePath = "Assets/Editor/build/";
+        private const string realPath = "Assets/Plugins/GitHub/Editor/";
+
+        private static string[] assemblies20 = { "System.Threading.dll", "AsyncBridge.Net35.dll", "ReadOnlyCollectionsInterfaces.dll", "GitHub.Api.dll", "GitHub.Unity.dll" };
+        private static string[] assemblies45 = { "GitHub.Api.45.dll", "GitHub.Unity.45.dll" };
+
+        private const string GITHUB_UNITY_DISABLE = "GITHUB_UNITY_DISABLE";
+        private static bool IsDisabled { get { return Environment.GetEnvironmentVariable(GITHUB_UNITY_DISABLE) == "1"; } }
+
+        static ExtensionLoader()
+        {
+            if (IsDisabled)
+            {
+                return;
+            }
+            EditorApplication.update += Initialize;
+        }
+
+        private static void Initialize()
+        {
+            EditorApplication.update -= Initialize;
+
+            // we're always doing this right now because if the plugin gets updated all the meta files will be disabled and we need to re-enable them
+            // we should probably detect if our assets change and re-run this instead of doing it every time
+            //if (!ExtensionLoader.instance.Initialized)
+            {
+                var scriptPath = Path.Combine(Application.dataPath, "Editor" + Path.DirectorySeparatorChar + "GitHub.Unity" + Path.DirectorySeparatorChar + "EntryPoint.cs");
+                inSourceMode = File.Exists(scriptPath);
+                ToggleAssemblies();
+                //ExtensionLoader.instance.Initialized = true;
+                AssetDatabase.SaveAssets();
+            }
+
+        }
+
+        private static void ToggleAssemblies()
+        {
+            var path = inSourceMode ? sourceModePath : realPath;
+#if NET_4_6
+            ToggleAssemblies(path, assemblies20, false);
+            ToggleAssemblies(path, assemblies45, true);
+#else
+            ToggleAssemblies(path, assemblies45, false);
+            ToggleAssemblies(path, assemblies20, true);
+#endif
+        }
+
+        private static void ToggleAssemblies(string path, string[] assemblies, bool enable)
+        {
+            foreach (var file in assemblies)
+            {
+                var filepath = path + file;
+                PluginImporter importer = AssetImporter.GetAtPath(filepath) as PluginImporter;
+                if (importer == null)
+                {
+                    Debug.LogFormat("GitHub for Unity: Could not find importer for {0}. Some functionality may fail.", filepath);
+                    continue;
+                }
+                if (importer.GetCompatibleWithEditor() != enable)
+                {
+                    importer.SetCompatibleWithEditor(enable);
+                    importer.SaveAndReimport();
+                }
+            }
+        }
+    }
+}