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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 part of dart.io; | 5 part of dart.io; |
6 | 6 |
7 // Read the file in blocks of size 64k. | 7 // Read the file in blocks of size 64k. |
8 const int _BLOCK_SIZE = 64 * 1024; | 8 const int _BLOCK_SIZE = 64 * 1024; |
9 | 9 |
10 | 10 |
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320 external static _rename(String oldPath, String newPath); | 320 external static _rename(String oldPath, String newPath); |
321 | 321 |
322 external static _renameLink(String oldPath, String newPath); | 322 external static _renameLink(String oldPath, String newPath); |
323 | 323 |
324 File renameSync(String newPath) { | 324 File renameSync(String newPath) { |
325 var result = _rename(path, newPath); | 325 var result = _rename(path, newPath); |
326 throwIfError(result, "Cannot rename file to '$newPath'", path); | 326 throwIfError(result, "Cannot rename file to '$newPath'", path); |
327 return new File(newPath); | 327 return new File(newPath); |
328 } | 328 } |
329 | 329 |
| 330 Future<File> copy(String newPath) { |
| 331 return _IOService.dispatch(_FILE_COPY, [path, newPath]).then((response) { |
| 332 if (_isErrorResponse(response)) { |
| 333 throw _exceptionFromResponse( |
| 334 response, "Cannot copy file to '$newPath'", path); |
| 335 } |
| 336 return new File(newPath); |
| 337 }); |
| 338 } |
| 339 |
| 340 external static _copy(String oldPath, String newPath); |
| 341 |
| 342 File copySync(String newPath) { |
| 343 var result = _copy(path, newPath); |
| 344 throwIfError(result, "Cannot copy file to '$newPath'", path); |
| 345 return new File(newPath); |
| 346 } |
| 347 |
330 Future<RandomAccessFile> open({FileMode mode: FileMode.READ}) { | 348 Future<RandomAccessFile> open({FileMode mode: FileMode.READ}) { |
331 if (mode != FileMode.READ && | 349 if (mode != FileMode.READ && |
332 mode != FileMode.WRITE && | 350 mode != FileMode.WRITE && |
333 mode != FileMode.APPEND) { | 351 mode != FileMode.APPEND) { |
334 return new Future.error(new ArgumentError()); | 352 return new Future.error(new ArgumentError()); |
335 } | 353 } |
336 return _IOService.dispatch(_FILE_OPEN, [path, mode._mode]).then((response) { | 354 return _IOService.dispatch(_FILE_OPEN, [path, mode._mode]).then((response) { |
337 if (_isErrorResponse(response)) { | 355 if (_isErrorResponse(response)) { |
338 throw _exceptionFromResponse(response, "Cannot open file", path); | 356 throw _exceptionFromResponse(response, "Cannot open file", path); |
339 } | 357 } |
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890 | 908 |
891 void _checkAvailable() { | 909 void _checkAvailable() { |
892 if (_asyncDispatched) { | 910 if (_asyncDispatched) { |
893 throw new FileSystemException("An async operation is currently pending", p
ath); | 911 throw new FileSystemException("An async operation is currently pending", p
ath); |
894 } | 912 } |
895 if (closed) { | 913 if (closed) { |
896 throw new FileSystemException("File closed", path); | 914 throw new FileSystemException("File closed", path); |
897 } | 915 } |
898 } | 916 } |
899 } | 917 } |
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