dart-sdk/tests/standalone_2/io/process_std_io_script.dart
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

25 lines
638 B
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.
//
// Utility script to echo stdin to stdout or stderr or both.
// @dart = 2.9
import "dart:io";
main(List<String> arguments) {
if (arguments.length > 0) {
if (arguments[0] == "0") {
stdin.pipe(stdout);
} else if (arguments[0] == "1") {
stdin.pipe(stderr);
} else if (arguments[0] == "2") {
stdin.listen((data) {
stdout.add(data);
stderr.add(data);
});
}
}
}