Change in the Dart command line analyzer, Logger.logError takes a String, not Error types. This wi…

pkg/analyzer/lib/src/analyzer_impl.dart

Index: pkg/analyzer/lib/src/analyzer_impl.dart
diff --git a/pkg/analyzer/lib/src/analyzer_impl.dart b/pkg/analyzer/lib/src/analyzer_impl.dart
index aff85fb29043c605d5dd0863c8c03f766a1ffc17..2dac98e314b6affee2cf01ff046bab6ad4c1e936 100644
--- a/pkg/analyzer/lib/src/analyzer_impl.dart
+++ b/pkg/analyzer/lib/src/analyzer_impl.dart
@@ -125,7 +125,7 @@ class AnalyzerImpl {
         stdout.writeln("total:$totalTime");
       }
     }).catchError((exception, stackTrace) {
-      AnalysisEngine.instance.logger.logError(exception);
+      AnalysisEngine.instance.logger.logError(exception.toString());
     });
   }
 
@@ -158,6 +158,8 @@ class AnalyzerImpl {
     sourceFactory = new SourceFactory(resolvers);
     context = AnalysisEngine.instance.createAnalysisContext();
     context.sourceFactory = sourceFactory;
+    // Uncomment the following to have errors reported on stdout and stderr
+//    AnalysisEngine.instance.logger = new StdLogger();

[jwren, 2014/03/11 23:53:37]

Do we want an additional --verbose flag to enable this for everyone?

[Brian Wilkerson, 2014/03/12 13:19:18]

I would probably call it "--debug", but it seems like a good idea. I probably
wouldn't document it though.

[jwren, 2014/03/12 16:28:44]

Will add the flag in a follow up CL.

 
     // set options for context
     AnalysisOptionsImpl contextOptions = new AnalysisOptionsImpl();
@@ -259,3 +261,30 @@ class AnalyzerImpl {
     return UriKind.FILE_URI;
   }
 }
+
+/**
+ * This [Logger] prints out information comments to [stdout] and error messages
+ * to [stderr].
+ */
+class StdLogger extends Logger {
+  
+  @override
+  void logError(String message) {
+    stderr.writeln(message);
+  }
+
+  @override
+  void logError2(String message, Exception exception) {
+    stderr.writeln(message);
+  }
+
+  @override
+  void logInformation(String message) {
+    stdout.writeln(message);
+  }
+
+  @override
+  void logInformation2(String message, Exception exception) {
+    stdout.writeln(message);
+  }
+}