| // Copyright (c) 2022, 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. |
| |
| import 'dart:convert'; |
| |
| Stream<String> commandOutputStream( |
| String Function(String) lineMapper, Stream<List<int>> input) => |
| input.transform(Utf8Decoder()).transform(LineSplitter()).map(lineMapper); |
| |
| Stream<String> prefixedCommandOutputStream( |
| String prefix, Stream<List<int>> input) => |
| commandOutputStream((line) => '$prefix $line', input); |
| |
| void collectOutputStream(Stream<List<int>> stream, StringBuffer buffer) => |
| stream.transform(Utf8Decoder()).forEach(buffer.write); |
