Send 'analysis.errors' notification only for files in analysis roots.

pkg/analysis_server/lib/src/context_directory_manager.dart

Index: pkg/analysis_server/lib/src/context_directory_manager.dart
diff --git a/pkg/analysis_server/lib/src/context_directory_manager.dart b/pkg/analysis_server/lib/src/context_directory_manager.dart
index fa1970c813998f3fc6a939594f437e1baf8060d9..2fe5a118a859d97fce2e03a2a149096186e6c69c 100644
--- a/pkg/analysis_server/lib/src/context_directory_manager.dart
+++ b/pkg/analysis_server/lib/src/context_directory_manager.dart
@@ -241,6 +241,19 @@ abstract class ContextDirectoryManager {
   }
 
   /**
+   * Returns `true` if the given absolute [path] is in one of the current
+   * root folders and is not excluded.
+   */
+  bool isInAnalysisRoot(String path) {

[Brian Wilkerson, 2014/08/06 19:40:43]

This doesn't look like it's taking care of excluded files, but it isn't clear to
me that we're currently capturing that information. At the very least we should
add a TODO.

[scheglov, 2014/08/06 19:58:04]

Thanks, I was going to add TODO, but forgot.
Done.

+    for (Folder root in _currentDirectoryInfo.keys) {
+      if (path.startsWith(root.path)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /**
    * Called when a new context needs to be created.
    */
   void addContext(Folder folder, Map<String, List<Folder>> packageMap);