Index: pkg/metatest/lib/src/utils.dart |
diff --git a/pkg/metatest/lib/src/utils.dart b/pkg/metatest/lib/src/utils.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..542f28944f6c3bd6cf106fdc62483309a8a209ff |
--- /dev/null |
+++ b/pkg/metatest/lib/src/utils.dart |
@@ -0,0 +1,19 @@ |
+// Copyright (c) 2014, 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 metatest.utils; |
+ |
+/// Prepends each line in [text] with [prefix]. If [firstPrefix] is passed, the |
+/// first line is prefixed with that instead. |
+String prefixLines(String text, {String prefix: '| ', String firstPrefix}) { |
+ var lines = text.split('\n'); |
+ if (firstPrefix == null) { |
+ return lines.map((line) => '$prefix$line').join('\n'); |
+ } |
+ |
+ var firstLine = "$firstPrefix${lines.first}"; |
+ lines = lines.skip(1).map((line) => '$prefix$line').toList(); |
+ lines.insert(0, firstLine); |
+ return lines.join('\n'); |
+} |