StatusBar and Interaction for Repl Passing of control back and forth between calls that use interact api (notify, confirm, file_prompt) like bpython.Repl.write2file and events on the main thread happens via those calls and self.wait_for_request_or_notify. Calling one of these t
| 9 | |
| 10 | |
| 11 | class StatusBar(Interaction): |
| 12 | """StatusBar and Interaction for Repl |
| 13 | |
| 14 | Passing of control back and forth between calls that use interact api |
| 15 | (notify, confirm, file_prompt) like bpython.Repl.write2file and events on |
| 16 | the main thread happens via those calls and |
| 17 | self.wait_for_request_or_notify. |
| 18 | |
| 19 | Calling one of these three is required for the main thread to regain |
| 20 | control! |
| 21 | |
| 22 | This is probably a terrible idea, and better would be rewriting this |
| 23 | functionality in a evented or callback style, but trying to integrate |
| 24 | bpython.Repl code. |
| 25 | """ |
| 26 | |
| 27 | def __init__( |
| 28 | self, |
| 29 | config, |
| 30 | permanent_text="", |
| 31 | request_refresh=lambda: None, |
| 32 | schedule_refresh=lambda when: None, |
| 33 | ): |
| 34 | self._current_line = "" |
| 35 | self.cursor_offset_in_line = 0 |
| 36 | self.in_prompt = False |
| 37 | self.in_confirm = False |
| 38 | self.waiting_for_refresh = False |
| 39 | self.prompt = "" |
| 40 | self._message = "" |
| 41 | self.message_start_time = time.time() |
| 42 | self.message_time = 3.0 |
| 43 | self.permanent_stack = [] |
| 44 | if permanent_text: |
| 45 | self.permanent_stack.append(permanent_text) |
| 46 | self.main_context = greenlet.getcurrent() |
| 47 | self.request_context = None |
| 48 | self.request_refresh = request_refresh |
| 49 | self.schedule_refresh = schedule_refresh |
| 50 | |
| 51 | super().__init__(config) |
| 52 | |
| 53 | def push_permanent_message(self, msg): |
| 54 | self._message = "" |
| 55 | self.permanent_stack.append(msg) |
| 56 | |
| 57 | def pop_permanent_message(self, msg): |
| 58 | if msg in self.permanent_stack: |
| 59 | self.permanent_stack.remove(msg) |
| 60 | else: |
| 61 | raise ValueError("Message %r was not in permanent_stack" % msg) |
| 62 | |
| 63 | @property |
| 64 | def has_focus(self): |
| 65 | return self.in_prompt or self.in_confirm or self.waiting_for_refresh |
| 66 | |
| 67 | def message(self, msg, schedule_refresh=True): |
| 68 | """Sets a temporary message""" |