Basic dart^2 analyzer tests running.

pkg/analyzer_experimental/lib/src/error_formatter.dart

Index: pkg/analyzer_experimental/lib/src/error_formatter.dart
diff --git a/pkg/analyzer_experimental/lib/src/error_formatter.dart b/pkg/analyzer_experimental/lib/src/error_formatter.dart
index 34d0fb4b2935c08eb4746e306868cfc6e85eebf7..dfe081e053410cbd9657a7e8cbc567f6d5e62b64 100644
--- a/pkg/analyzer_experimental/lib/src/error_formatter.dart
+++ b/pkg/analyzer_experimental/lib/src/error_formatter.dart
@@ -27,12 +27,6 @@ class ErrorFormatter {
 
   ErrorFormatter(this.out, this.options);
 
-  void startAnalysis() {
-    if (!options.machineFormat) {
-      out.writeln("Analyzing ${options.sourceFiles}...");
-    }
-  }
-
   void formatErrors(List<AnalysisErrorInfo> errorInfos) {
     var errors = new List<AnalysisError>();
     var errorToLine = new Map<AnalysisError, LineInfo>();
@@ -122,13 +116,14 @@ class ErrorFormatter {
       out.write('|');
       out.write(length);
       out.write('|');
-      out.writeln(escapePipe(error.message));
+      out.write(escapePipe(error.message));
     } else {
       // [warning] 'foo' is not a... (/Users/.../tmp/foo.dart, line 1, col 2)
       out.write('[${severity.displayName}] ${error.message} ');
       out.write('(${source.fullName}');
       out.write(', line ${location.lineNumber}, col ${location.columnNumber})');
     }
+    out.write('\n');

[Brian Wilkerson, 2013/06/04 15:56:47]

Does writeln produce platform specific end-of-line marker? If so, wouldn't we
want to use it here?

[scheglov, 2013/06/04 16:08:52]

Every implementation I see write \n, but may be there is some platform specific
magic which I don't see.
Fixed.

   }
 
   static String escapePipe(String input) {