Report pub status

pkg/analysis_server/lib/src/context_manager.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 context.directory.manager;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analyzer/file_system/file_system.dart';
@@ skipping 79 matching lines @@
   void addContext(Folder folder, UriResolver packageUriResolver);
 
   /**
    * Called when the set of files associated with a context have changed (or
    * some of those files have been modified).  [changeSet] is the set of
    * changes that need to be applied to the context.
    */
   void applyChangesToContext(Folder contextFolder, ChangeSet changeSet);
 
   /**
+   * We are about to start computing the package map.
+   */
+  void beginComputePackageMap() {
+    // Do nothing.
+  }
+
+  /**
+   * We have finished computing the package map.
+   */
+  void endComputePackageMap() {
+    // Do nothing.
+  }
+
+  /**
    * Returns `true` if the given absolute [path] is in one of the current
    * root folders and is not excluded.
    */
   bool isInAnalysisRoot(String path) {
     // check if excluded
     if (_isExcluded(path)) {
       return false;
     }
     // check if in of the roots
     for (Folder root in _contexts.keys) {
@@ skipping 189 matching lines @@
    * Compute the appropriate package URI resolver for [folder], and store
    * dependency information in [info].
    */
   UriResolver _computePackageUriResolver(Folder folder, _ContextInfo info) {
     UriResolver packageUriResolver;
     if (info.packageRoot != null) {
       info.packageMapDependencies = new Set<String>();
       packageUriResolver =
           new PackageUriResolver([new JavaFile(info.packageRoot)]);
     } else {
+      beginComputePackageMap();
       PackageMapInfo packageMapInfo =
           _packageMapProvider.computePackageMap(folder);
+      endComputePackageMap();
       info.packageMapDependencies = packageMapInfo.dependencies;
       packageUriResolver =
           new PackageMapUriResolver(resourceProvider, packageMapInfo.packageMap);
       // TODO(paulberry): if any of the dependencies is outside of [folder],
       // we'll need to watch their parent folders as well.
     }
     return packageUriResolver;
   }
 
   /**
@@ skipping 329 matching lines @@
     return excludes(resource.path);
   }
 
   /**
    * Returns `true` if [path] is the pubspec file of this context.
    */
   bool isPubspec(String path) {
     return path == pubspecPath;
   }
 }