Use patching for dart:io.

runtime/bin/directory_impl.dart

Index: runtime/bin/directory_impl.dart
diff --git a/runtime/bin/directory_impl.dart b/runtime/bin/directory_impl.dart
deleted file mode 100644
index f4b43f1908268c1ed633b86db8b946c520e8c6fb..0000000000000000000000000000000000000000
--- a/runtime/bin/directory_impl.dart
+++ /dev/null
@@ -1,294 +0,0 @@
-// Copyright (c) 2012, 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.
-
-
-class _Directory implements Directory {
-  static const CREATE_REQUEST = 0;
-  static const DELETE_REQUEST = 1;
-  static const EXISTS_REQUEST = 2;
-  static const CREATE_TEMP_REQUEST = 3;
-  static const LIST_REQUEST = 4;
-  static const RENAME_REQUEST = 5;
-
-  static const SUCCESS_RESPONSE = 0;
-  static const ILLEGAL_ARGUMENT_RESPONSE = 1;
-  static const OSERROR_RESPONSE = 2;
-
-  _Directory(String this._path);
-  _Directory.fromPath(Path path) : this(path.toNativePath());
-  _Directory.current() : this(_current());
-
-  static String _current() native "Directory_Current";
-  static _createTemp(String template) native "Directory_CreateTemp";
-  static int _exists(String path) native "Directory_Exists";
-  static _create(String path) native "Directory_Create";
-  static _delete(String path, bool recursive) native "Directory_Delete";
-  static _rename(String path, String newPath) native "Directory_Rename";
-  static SendPort _newServicePort() native "Directory_NewServicePort";
-
-  Future<bool> exists() {
-    _ensureDirectoryService();
-    List request = new List(2);
-    request[0] = EXISTS_REQUEST;
-    request[1] = _path;
-    return _directoryService.call(request).transform((response) {
-      if (_isErrorResponse(response)) {
-        throw _exceptionFromResponse(response, "Exists failed");
-      }
-      return response == 1;
-    });
-  }
-
-  bool existsSync() {
-    if (_path is !String) {
-      throw new ArgumentError();
-    }
-    var result = _exists(_path);
-    if (result is OSError) {
-      throw new DirectoryIOException("Exists failed", _path, result);
-    }
-    return (result == 1);
-  }
-
-  Future<Directory> create() {
-    _ensureDirectoryService();
-    List request = new List(2);
-    request[0] = CREATE_REQUEST;
-    request[1] = _path;
-    return _directoryService.call(request).transform((response) {
-      if (_isErrorResponse(response)) {
-        throw _exceptionFromResponse(response, "Creation failed");
-      }
-      return this;
-    });
-  }
-
-  void createSync() {
-    if (_path is !String) {
-      throw new ArgumentError();
-    }
-    var result = _create(_path);
-    if (result is OSError) {
-      throw new DirectoryIOException("Creation failed", _path, result);
-    }
-  }
-
-  Future<Directory> createTemp() {
-    _ensureDirectoryService();
-    List request = new List(2);
-    request[0] = CREATE_TEMP_REQUEST;
-    request[1] = _path;
-    return _directoryService.call(request).transform((response) {
-      if (_isErrorResponse(response)) {
-        throw _exceptionFromResponse(response,
-                                     "Creation of temporary directory failed");
-      }
-      return new Directory(response);
-    });
-  }
-
-  Directory createTempSync() {
-    if (_path is !String) {
-      throw new ArgumentError();
-    }
-    var result = _createTemp(path);
-    if (result is OSError) {
-      throw new DirectoryIOException("Creation of temporary directory failed",
-                                     _path,
-                                     result);
-    }
-    return new Directory(result);
-  }
-
-  Future<Directory> _deleteHelper(bool recursive, String errorMsg) {
-    _ensureDirectoryService();
-    List request = new List(3);
-    request[0] = DELETE_REQUEST;
-    request[1] = _path;
-    request[2] = recursive;
-    return _directoryService.call(request).transform((response) {
-      if (_isErrorResponse(response)) {
-        throw _exceptionFromResponse(response, errorMsg);
-      }
-      return this;
-    });
-    return completer.future;
-  }
-
-  Future<Directory> delete() {
-    return _deleteHelper(false, "Deletion failed");
-  }
-
-  void deleteSync() {
-    if (_path is !String) {
-      throw new ArgumentError();
-    }
-    var result = _delete(_path, false);
-    if (result is OSError) {
-      throw new DirectoryIOException("Deletion failed", _path, result);
-    }
-  }
-
-  Future<Directory> deleteRecursively() {
-    return _deleteHelper(true, "Deletion failed");
-  }
-
-  void deleteRecursivelySync() {
-    if (_path is !String) {
-      throw new ArgumentError();
-    }
-    var result = _delete(_path, true);
-    if (result is OSError) {
-      throw new DirectoryIOException("Deletion failed", _path, result);
-    }
-  }
-
-  Future<Directory> rename(String newPath) {
-    _ensureDirectoryService();
-    List request = new List(3);
-    request[0] = RENAME_REQUEST;
-    request[1] = _path;
-    request[2] = newPath;
-    return _directoryService.call(request).transform((response) {
-      if (_isErrorResponse(response)) {
-        throw _exceptionFromResponse(response, "Rename failed");
-      }
-      return new Directory(newPath);
-    });
-  }
-
-  Directory renameSync(String newPath) {
-    if (_path is !String || newPath is !String) {
-      throw new ArgumentError();
-    }
-    var result = _rename(_path, newPath);
-    if (result is OSError) {
-      throw new DirectoryIOException("Rename failed", _path, result);
-    }
-    return new Directory(newPath);
-  }
-
-  DirectoryLister list({bool recursive: false}) {
-    return new _DirectoryLister(_path, recursive);
-  }
-
-  String get path { return _path; }
-
-  bool _isErrorResponse(response) {
-    return response is List && response[0] != _SUCCESS_RESPONSE;
-  }
-
-  Exception _exceptionFromResponse(response, String message) {
-    assert(_isErrorResponse(response));
-    switch (response[_ERROR_RESPONSE_ERROR_TYPE]) {
-      case _ILLEGAL_ARGUMENT_RESPONSE:
-        return new ArgumentError();
-      case _OSERROR_RESPONSE:
-        var err = new OSError(response[_OSERROR_RESPONSE_MESSAGE],
-                              response[_OSERROR_RESPONSE_ERROR_CODE]);
-        return new DirectoryIOException(message, _path, err);
-      default:
-        return new Exception("Unknown error");
-    }
-  }
-
-  void _ensureDirectoryService() {
-    if (_directoryService == null) {
-      _directoryService = _newServicePort();
-    }
-  }
-
-  final String _path;
-  SendPort _directoryService;
-}
-
-class _DirectoryLister implements DirectoryLister {
-  _DirectoryLister(String path, bool recursive) {
-    const int LIST_DIRECTORY = 0;
-    const int LIST_FILE = 1;
-    const int LIST_ERROR = 2;
-    const int LIST_DONE = 3;
-
-    final int RESPONSE_TYPE = 0;
-    final int RESPONSE_PATH = 1;
-    final int RESPONSE_COMPLETE = 1;
-    final int RESPONSE_ERROR = 2;
-
-    List request = new List(3);
-    request[0] = _Directory.LIST_REQUEST;
-    request[1] = path;
-    request[2] = recursive;
-    ReceivePort responsePort = new ReceivePort();
-    // Use a separate directory service port for each listing as
-    // listing operations on the same directory can run in parallel.
-    _Directory._newServicePort().send(request, responsePort.toSendPort());
-    responsePort.receive((message, replyTo) {
-      if (message is !List || message[RESPONSE_TYPE] is !int) {
-        responsePort.close();
-        _reportError(new DirectoryIOException("Internal error"));
-        return;
-      }
-      switch (message[RESPONSE_TYPE]) {
-        case LIST_DIRECTORY:
-          if (_onDir != null) _onDir(message[RESPONSE_PATH]);
-          break;
-        case LIST_FILE:
-          if (_onFile != null) _onFile(message[RESPONSE_PATH]);
-          break;
-        case LIST_ERROR:
-          var errorType =
-              message[RESPONSE_ERROR][_ERROR_RESPONSE_ERROR_TYPE];
-          if (errorType == _ILLEGAL_ARGUMENT_RESPONSE) {
-            _reportError(new ArgumentError());
-          } else if (errorType == _OSERROR_RESPONSE) {
-            var responseError = message[RESPONSE_ERROR];
-            var err = new OSError(
-                responseError[_OSERROR_RESPONSE_MESSAGE],
-                responseError[_OSERROR_RESPONSE_ERROR_CODE]);
-            var errorPath = message[RESPONSE_PATH];
-            if (errorPath == null) errorPath = path;
-            _reportError(new DirectoryIOException("Directory listing failed",
-                                                  errorPath,
-                                                  err));
-          } else {
-            _reportError(new DirectoryIOException("Internal error"));
-          }
-          break;
-        case LIST_DONE:
-          responsePort.close();
-          if (_onDone != null) _onDone(message[RESPONSE_COMPLETE]);
-          break;
-      }
-    });
-  }
-
-  void set onDir(void onDir(String dir)) {
-    _onDir = onDir;
-  }
-
-  void set onFile(void onFile(String file)) {
-    _onFile = onFile;
-  }
-
-  void set onDone(void onDone(bool completed)) {
-    _onDone = onDone;
-  }
-
-  void set onError(void onError(e)) {
-    _onError = onError;
-  }
-
-  void _reportError(e) {
-    if (_onError != null) {
-      _onError(e);
-    } else {
-      throw e;
-    }
-  }
-
-  Function _onDir;
-  Function _onFile;
-  Function _onDone;
-  Function _onError;
-}