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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 /// Helper functionality to make working with IO easier. | 5 /// Helper functionality to make working with IO easier. |
6 library io; | 6 library io; |
7 | 7 |
8 import 'dart:async'; | 8 import 'dart:async'; |
9 import 'dart:io'; | 9 import 'dart:io'; |
10 import 'dart:isolate'; | 10 import 'dart:isolate'; |
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904 // TODO(rnystrom): Should log the stderr and display it if an actual error | 904 // TODO(rnystrom): Should log the stderr and display it if an actual error |
905 // occurs. | 905 // occurs. |
906 store(process.stdout, controller); | 906 store(process.stdout, controller); |
907 }); | 907 }); |
908 }).catchError((e) { | 908 }).catchError((e) { |
909 // We don't have to worry about double-signaling here, since the store() | 909 // We don't have to worry about double-signaling here, since the store() |
910 // above will only be reached if everything succeeds. | 910 // above will only be reached if everything succeeds. |
911 controller.signalError(e.error, e.stackTrace); | 911 controller.signalError(e.error, e.stackTrace); |
912 controller.close(); | 912 controller.close(); |
913 }); | 913 }); |
914 return new ByteStream(controller); | 914 return new ByteStream(controller.stream); |
915 } | 915 } |
916 | 916 |
917 /// Exception thrown when an operation times out. | 917 /// Exception thrown when an operation times out. |
918 class TimeoutException implements Exception { | 918 class TimeoutException implements Exception { |
919 final String message; | 919 final String message; |
920 | 920 |
921 const TimeoutException(this.message); | 921 const TimeoutException(this.message); |
922 | 922 |
923 String toString() => message; | 923 String toString() => message; |
924 } | 924 } |
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949 Directory _getDirectory(entry) { | 949 Directory _getDirectory(entry) { |
950 if (entry is Directory) return entry; | 950 if (entry is Directory) return entry; |
951 return new Directory(entry); | 951 return new Directory(entry); |
952 } | 952 } |
953 | 953 |
954 /// Gets a [Uri] for [uri], which can either already be one, or be a [String]. | 954 /// Gets a [Uri] for [uri], which can either already be one, or be a [String]. |
955 Uri _getUri(uri) { | 955 Uri _getUri(uri) { |
956 if (uri is Uri) return uri; | 956 if (uri is Uri) return uri; |
957 return Uri.parse(uri); | 957 return Uri.parse(uri); |
958 } | 958 } |
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