Add package root setting to analysis server API.

pkg/analysis_server/lib/src/domain_analysis.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 domain.analysis;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/computer/computer_hover.dart';
@@ skipping 29 matching lines @@
       return new Response.getErrorsInvalidFile(request);
     }
     completionFuture.then((AnalysisDoneReason reason) {
       switch (reason) {
         case AnalysisDoneReason.COMPLETE:
           engine.AnalysisErrorInfo errorInfo = server.getErrors(file);
           List<AnalysisError> errors;
           if (errorInfo == null) {
             server.sendResponse(new Response.getErrorsInvalidFile(request));
           } else {
-            errors = doAnalysisError_listFromEngine(errorInfo.lineInfo,
-                errorInfo.errors);
-            server.sendResponse(new AnalysisGetErrorsResult(errors).toResponse(
-                request.id));
+            errors =
+                doAnalysisError_listFromEngine(errorInfo.lineInfo, errorInfo.errors);
+            server.sendResponse(
+                new AnalysisGetErrorsResult(errors).toResponse(request.id));
           }
           break;
         case AnalysisDoneReason.CONTEXT_REMOVED:
           // The active contexts have changed, so try again.
           Response response = getErrors(request);
           if (response != Response.DELAYED_RESPONSE) {
             server.sendResponse(response);
           }
           break;
       }
@@ skipping 57 matching lines @@
     server.reanalyze();
     return new AnalysisReanalyzeResult().toResponse(request.id);
   }
 
   /**
    * Implement the 'analysis.setAnalysisRoots' request.
    */
   Response setAnalysisRoots(Request request) {
     var params = new AnalysisSetAnalysisRootsParams.fromRequest(request);
     // continue in server
-    server.setAnalysisRoots(request.id, params.included, params.excluded);
+    server.setAnalysisRoots(
+        request.id,
+        params.included,
+        params.excluded,
+        params.packageRoots == null ? {} : params.packageRoots);
     return new AnalysisSetAnalysisRootsResult().toResponse(request.id);
   }
 
   /**
    * Implement the 'analysis.setPriorityFiles' request.
    */
   Response setPriorityFiles(Request request) {
     var params = new AnalysisSetPriorityFilesParams.fromRequest(request);
     server.setPriorityFiles(request, params.files);
     return new AnalysisSetPriorityFilesResult().toResponse(request.id);
   }
 
   /**
    * Implement the 'analysis.setSubscriptions' request.
    */
   Response setSubscriptions(Request request) {
     var params = new AnalysisSetSubscriptionsParams.fromRequest(request);
     // parse subscriptions
-    Map<AnalysisService, Set<String>> subMap =
-        mapMap(params.subscriptions, valueCallback:
-          (List<String> subscriptions) => subscriptions.toSet());
+    Map<AnalysisService, Set<String>> subMap = mapMap(
+        params.subscriptions,
+        valueCallback: (List<String> subscriptions) => subscriptions.toSet());
     server.setAnalysisSubscriptions(subMap);
     return new AnalysisSetSubscriptionsResult().toResponse(request.id);
   }
 
   /**
    * Implement the 'analysis.updateContent' request.
    */
   Response updateContent(Request request) {
     var params = new AnalysisUpdateContentParams.fromRequest(request);
     server.updateContent(request.id, params.files);
@@ skipping 41 matching lines @@
     }
     if (newOptions.generateHints != null) {
       updaters.add((engine.AnalysisOptionsImpl options) {
         options.hint = newOptions.generateHints;
       });
     }
     server.updateOptions(updaters);
     return new AnalysisUpdateOptionsResult().toResponse(request.id);
   }
 }