| 479 | |
| 480 | |
| 481 | class StdInputFile(StdioFile): |
| 482 | _line_buffer = '' |
| 483 | |
| 484 | def readable(self): |
| 485 | return True |
| 486 | |
| 487 | def read(self, size=-1): |
| 488 | if self.closed: |
| 489 | raise ValueError("read from closed file") |
| 490 | if size is None: |
| 491 | size = -1 |
| 492 | elif not isinstance(size, int): |
| 493 | raise TypeError('must be int, not ' + type(size).__name__) |
| 494 | result = self._line_buffer |
| 495 | self._line_buffer = '' |
| 496 | if size < 0: |
| 497 | while line := self.shell.readline(): |
| 498 | result += line |
| 499 | else: |
| 500 | while len(result) < size: |
| 501 | line = self.shell.readline() |
| 502 | if not line: break |
| 503 | result += line |
| 504 | self._line_buffer = result[size:] |
| 505 | result = result[:size] |
| 506 | return result |
| 507 | |
| 508 | def readline(self, size=-1): |
| 509 | if self.closed: |
| 510 | raise ValueError("read from closed file") |
| 511 | if size is None: |
| 512 | size = -1 |
| 513 | elif not isinstance(size, int): |
| 514 | raise TypeError('must be int, not ' + type(size).__name__) |
| 515 | line = self._line_buffer or self.shell.readline() |
| 516 | if size < 0: |
| 517 | size = len(line) |
| 518 | eol = line.find('\n', 0, size) |
| 519 | if eol >= 0: |
| 520 | size = eol + 1 |
| 521 | self._line_buffer = line[size:] |
| 522 | return line[:size] |
| 523 | |
| 524 | def close(self): |
| 525 | self.shell.close() |
| 526 | |
| 527 | |
| 528 | class MyHandler(rpc.RPCHandler): |