blob: 542f28944f6c3bd6cf106fdc62483309a8a209ff [file] [log] [blame]
// 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 => '$prefix$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');