camelCase constants. Down with ALL_CAPS!

example/format.dart

 import 'package:dart_style/dart_style.dart';
 
 import 'package:dart_style/src/debug.dart';
 
 void main(List<String> args) {
   // Enable debugging so you can see some of the formatter's internal state.
   // Normal users do not do this.
   debugFormatter = true;
   useAnsiColors = true;
 
@@ skipping 14 matching lines @@
     var formatter = new DartFormatter(pageWidth: pageWidth);
 
     var result;
     if (isCompilationUnit) {
       result = formatter.format(source);
     } else {
       result = formatter.formatStatement(source);
     }
 
     if (useAnsiColors) {
-      result = result.replaceAll(" ", "\u001b[1;30m·\u001b[0m");
+      result = result.replaceAll(
+          " ", "${Color.gray}$unicodeMidDot${Color.none}");

[pquitslund, 2015/01/06 19:36:25]

Nice.

     }
 
     drawRuler("before", pageWidth);
     print(source);
     drawRuler("after", pageWidth);
     print(result);
   } on FormatterException catch (error) {
     print(error.message());
   }
 }
 
 void drawRuler(String label, int width) {
   var padding = " " * (width - label.length - 1);
   print("$label:$padding|");
 }