Konstantin Shcheglov
be4df1a869
This aligns names with ResourceProvider.getFile/Folder. Change-Id: I30383ef1fa6f7cbe60b187338e25b8ca75806730 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/511120 Reviewed-by: Johnni Winther <johnniwinther@google.com> Reviewed-by: Jonas Jensen <jonasfj@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
36 lines
1.3 KiB
Dart
36 lines
1.3 KiB
Dart
// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:analyzer/file_system/file_system.dart';
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import 'package:yaml/yaml.dart';
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/// The name of the embedder files being searched for.
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const String _embedderFileName = '_embedder.yaml';
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/// Given the lib directory of a 'sky_engine' package, locates an
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/// `_embedder.yaml` file.
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///
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/// If the file can be found, and contains a top level [YamlMap], then
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/// the [YamlMap] is returned. Otherwise, `null`` is returned.
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YamlMap? locateEmbedderYamlFor(Folder libFolder) {
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File file = libFolder.getFile(_embedderFileName);
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try {
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var embedderYaml = file.readAsStringSync();
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try {
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if (loadYaml(embedderYaml) case YamlMap yaml) {
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return yaml;
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}
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} on Exception {
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// TODO(srawlins): If we ever get a malformed `_embedder.yaml` file, we
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// completely suppress the parse exception. We could instead wire up an
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// ErrorListener for the call to `loadYaml` above, and/or catch different
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// exceptions and write them to the instrumentation log.
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}
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return null;
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} on FileSystemException {
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// File can't be read.
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return null;
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}
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}
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