| 363 | |
| 364 | |
| 365 | def directive_output( |
| 366 | self, |
| 367 | command_or_name: str, |
| 368 | destination: str = '' |
| 369 | ) -> None: |
| 370 | fd = self.clinic.destination_buffers |
| 371 | |
| 372 | if command_or_name == "preset": |
| 373 | preset = self.clinic.presets.get(destination) |
| 374 | if not preset: |
| 375 | fail(f"Unknown preset {destination!r}!") |
| 376 | fd.update(preset) |
| 377 | return |
| 378 | |
| 379 | if command_or_name == "push": |
| 380 | self.clinic.destination_buffers_stack.append(fd.copy()) |
| 381 | return |
| 382 | |
| 383 | if command_or_name == "pop": |
| 384 | if not self.clinic.destination_buffers_stack: |
| 385 | fail("Can't 'output pop', stack is empty!") |
| 386 | previous_fd = self.clinic.destination_buffers_stack.pop() |
| 387 | fd.update(previous_fd) |
| 388 | return |
| 389 | |
| 390 | # secret command for debugging! |
| 391 | if command_or_name == "print": |
| 392 | self.block.output.append(pprint.pformat(fd)) |
| 393 | self.block.output.append('\n') |
| 394 | return |
| 395 | |
| 396 | d = self.clinic.get_destination_buffer(destination) |
| 397 | |
| 398 | if command_or_name == "everything": |
| 399 | for name in list(fd): |
| 400 | fd[name] = d |
| 401 | return |
| 402 | |
| 403 | if command_or_name not in fd: |
| 404 | allowed = ["preset", "push", "pop", "print", "everything"] |
| 405 | allowed.extend(fd) |
| 406 | fail(f"Invalid command or destination name {command_or_name!r}. " |
| 407 | "Must be one of:\n -", |
| 408 | "\n - ".join([repr(word) for word in allowed])) |
| 409 | fd[command_or_name] = d |
| 410 | |
| 411 | def directive_dump(self, name: str) -> None: |
| 412 | self.block.output.append(self.clinic.get_destination(name).dump()) |