Make domains plugable

pkg/analysis_server/lib/driver.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library driver;
 
 import 'dart:async';
 import 'dart:io';
 
 import 'package:analysis_server/http_server.dart';
+import 'package:analysis_server/plugin/plugin.dart';
 import 'package:analysis_server/src/analysis_server.dart';
+import 'package:analysis_server/src/plugin/plugin_impl.dart';
+import 'package:analysis_server/src/plugin/server_plugin.dart';
 import 'package:analysis_server/src/socket_server.dart';
 import 'package:analysis_server/stdio_server.dart';
 import 'package:analyzer/instrumentation/instrumentation.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/incremental_logger.dart';
 import 'package:analyzer/src/generated/java_io.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/sdk_io.dart';
 import 'package:args/args.dart';
 
@@ skipping 91 matching lines @@
   /**
    * The name of the option used to disable error notifications.
    */
   static const String NO_ERROR_NOTIFICATION = "no-error-notification";
 
   /**
    * The instrumentation server that is to be used by the analysis server.
    */
   InstrumentationServer instrumentationServer;
 
+  /**
+   * The plugins that are defined outside the analysis_server package.
+   */
+  List<Plugin> _userDefinedPlugins = <Plugin>[];
+
   SocketServer socketServer;
 
   HttpAnalysisServer httpServer;
 
   StdioAnalysisServer stdioServer;
 
   Driver();
+
+  /**
+   * Set the [plugins] that are defined outside the analysis_server package.
+   */
+  void set userDefinedPlugins(List<Plugin> plugins) {
+    _userDefinedPlugins = plugins == null ? <Plugin>[] : plugins;
+  }
+
   /**
    * Use the given command-line arguments to start this server.
    */
   void start(List<String> args) {
     ArgParser parser = new ArgParser();
     parser.addOption(
         CLIENT_ID,
         help: "an identifier used to identify the client");
     parser.addFlag(
         ENABLE_INCREMENTAL_RESOLUTION_API,
@@ skipping 87 matching lines @@
     } else {
       // No path to the SDK provided; use DirectoryBasedDartSdk.defaultSdk,
       // which will make a guess.
       defaultSdk = DirectoryBasedDartSdk.defaultSdk;
     }
 
     InstrumentationService service =
         new InstrumentationService(instrumentationServer);
 //    service.logVersion(results[CLIENT_ID], defaultSdk.sdkVersion);
     AnalysisEngine.instance.instrumentationService = service;
+    //
+    // Process all of the plugins so that extensions are registered.
+    //
+    ServerPlugin serverPlugin = new ServerPlugin();
+    List<Plugin> plugins = <Plugin>[];
+    plugins.add(serverPlugin);
+    plugins.addAll(_userDefinedPlugins);
+    ExtensionManager manager = new ExtensionManager();
+    manager.processPlugins(plugins);
 
-    socketServer = new SocketServer(analysisServerOptions, defaultSdk, service);
+    socketServer =
+        new SocketServer(analysisServerOptions, defaultSdk, service, serverPlugin);
     httpServer = new HttpAnalysisServer(socketServer);
     stdioServer = new StdioAnalysisServer(socketServer);
 
     if (serve_http) {
       httpServer.serveHttp(port);
     }
 
     _captureExceptions(service, () {
       stdioServer.serveStdio().then((_) {
         if (serve_http) {
@@ skipping 37 matching lines @@
   /**
    * Print information about how to use the server.
    */
   void _printUsage(ArgParser parser) {
     print('Usage: $BINARY_NAME [flags]');
     print('');
     print('Supported flags are:');
     print(parser.usage);
   }
 }