pkg/csslib: formatting

lib/css.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 css;
 
 import 'dart:io';
 
 import 'package:path/path.dart' as path;
 import 'package:source_span/source_span.dart';
@@ skipping 21 matching lines @@
     messages.error("Please provide a CSS/Sass file", null);
     return;
   }
   try {
     // Read the file.
     var filename = path.basename(inputPath);
     var contents = new File(inputPath).readAsStringSync();
     var file = new SourceFile(contents, url: path.toUri(inputPath));
 
     // Parse the CSS.
-    var tree = _time('Parse $filename',
-        () => new Parser(file, contents).parse(), verbose);
+    var tree = _time(
+        'Parse $filename', () => new Parser(file, contents).parse(), verbose);
 
-    _time('Analyzer $filename',
-        () => new Analyzer([tree], messages), verbose).run();
+    _time('Analyzer $filename', () => new Analyzer([tree], messages), verbose)
+        .run();
 
     // Emit the processed CSS.
     var emitter = new CssPrinter();
-    _time('Codegen $filename',
-        () => emitter.visitTree(tree, pretty: true), verbose);
+    _time('Codegen $filename', () => emitter.visitTree(tree, pretty: true),
+        verbose);
 
     // Write the contents to a file.
     var outPath = path.join(path.dirname(inputPath), '_$filename');
     new File(outPath).writeAsStringSync(emitter.toString());
   } catch (e) {
     messages.error('error processing $inputPath. Original message:\n $e', null);
   }
 }
 
 _time(String message, callback(), bool printTime) {
   if (!printTime) return callback();
   final watch = new Stopwatch();
   watch.start();
   var result = callback();
   watch.stop();
   final duration = watch.elapsedMilliseconds;
   _printMessage(message, duration);
   return result;
 }
 
 void _printMessage(String message, int duration) {
   var buf = new StringBuffer();
   buf.write(message);
   for (int i = message.length; i < 60; i++) buf.write(' ');
   buf.write(' -- ');
   if (duration < 10) buf.write(' ');
   if (duration < 100) buf.write(' ');
-  buf..write(duration)..write(' ms');
+  buf
+    ..write(duration)

[Jennifer Messerly, 2015/03/19 20:25:30]

i usually just get rid of cascades when this happens, because of
https://github.com/dart-lang/dart_style/issues/172

+    ..write(' ms');
   print(buf.toString());
 }