Make analyze-all imply analyze-only.

sdk/lib/_internal/compiler/implementation/source_file_provider.dart

 // Copyright (c) 2013, 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 source_file_provider;
 
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
@@ skipping 96 matching lines @@
   }
 
   void diagnosticHandler(Uri uri, int begin, int end, String message,
                          api.Diagnostic kind) {
     // TODO(ahe): Remove this when source map is handled differently.
     if (identical(kind.name, 'source map')) return;
 
     if (isAborting) return;
     isAborting = (kind == api.Diagnostic.CRASH);
 
-    message = prefixMessage(message, kind);
-
     bool fatal = (kind.ordinal & FATAL) != 0;
     bool isInfo = (kind.ordinal & INFO) != 0;
     if (isInfo && uri == null && kind != api.Diagnostic.INFO) {
       info(message, kind);
       return;
     }
+
+    message = prefixMessage(message, kind);
+
     // [previousKind]/[lastKind] records the previous non-INFO kind we saw.
     // This is used to suppress info about a warning when warnings are
     // suppressed, and similar for hints.
     var previousKind = lastKind;
     if (kind != api.Diagnostic.INFO) {
       lastKind = kind;
     }
     var color;
     if (kind == api.Diagnostic.ERROR) {
       color = colors.red;
@@ skipping 28 matching lines @@
     if (fatal && throwOnError) {
       isAborting = true;
       throw new AbortLeg(message);
     }
   }
 
   void call(Uri uri, int begin, int end, String message, api.Diagnostic kind) {
     return diagnosticHandler(uri, begin, end, message, kind);
   }
 }