Files
sdk/runtime/bin/process.dart
T
hausner@google.com 45fff0023d Undo some of the initializing formal change 1755
I didn't undo those initializing formas that are initializing a private field.
Review URL: http://codereview.chromium.org//8677027

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@1824 260f80e4-7a28-3924-810f-c04153c831b5
2011-11-23 23:44:14 +00:00

66 lines
1.6 KiB
Dart

// Copyright (c) 2011, 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.
interface Process factory _Process {
/*
* Creates a new process object preparing to run the executable
* found at [path] with the specified [arguments].
*/
Process(String path, List<String> arguments);
/*
* Start the process by running the specified executable. An
* exception of type [ProcessException] is thrown if the process
* cannot be started. There is a remote possibility of an exception
* being thrown even though the child process did actually start.
*/
void start();
/*
* Returns an input stream of the process stdout.
*/
InputStream get stdout();
/*
* Returns an input stream of the process stderr.
*/
InputStream get stderr();
/*
* Returns an output stream to the process stdin.
*/
OutputStream get stdin();
/*
* Sets an exit handler which gets invoked when the process terminates.
*/
void set exitHandler(void callback(int exitCode));
/*
* Kills the process with [signal].
*/
bool kill();
/*
* Terminates the streams and closes the exit handler of a process.
*/
void close();
}
class ProcessException implements Exception {
const ProcessException([String this.message, int this.errorCode = 0]);
String toString() => "ProcessException: $message";
/*
* Contains the system message for the process exception if any.
*/
final String message;
/*
* Contains the OS error code for the process exception if any.
*/
final int errorCode;
}