| 12 | self.master = master |
| 13 | |
| 14 | def __call__(self, cmd: str) -> None: |
| 15 | if cmd.strip(): |
| 16 | try: |
| 17 | ret = self.master.commands.execute(cmd) |
| 18 | except exceptions.CommandError as e: |
| 19 | logging.error(str(e)) |
| 20 | else: |
| 21 | if ret is not None: |
| 22 | if type(ret) == Sequence[flow.Flow]: # noqa: E721 |
| 23 | signals.status_message.send( |
| 24 | message="Command returned %s flows" % len(ret) |
| 25 | ) |
| 26 | elif type(ret) is flow.Flow: |
| 27 | signals.status_message.send(message="Command returned 1 flow") |
| 28 | else: |
| 29 | self.master.overlay( |
| 30 | overlay.DataViewerOverlay( |
| 31 | self.master, |
| 32 | ret, |
| 33 | ), |
| 34 | valign="top", |
| 35 | ) |