def on_start(self):
self.collect_results_dispatch_queue = CentralDispatch.create_serial_queue(
)
self.folder_work_dispatch_queue = CentralDispatch.create_concurrent_queue(
size=5)
self.start_folder_scan(self.args.path)
def on_start(self):
self.application.subscribe(KeyStroke, self, self.on_key_stroke)
self.application.subscribe(TextBoxSubmit, self, self.on_enter_pressed)
self.application.subscribe(ScrollChange, self, self.on_scroll_change)
self.display_state = {
"editor": {
"items": [],
"line_generator": partial(make_text_editor, self.screen),
"input_handler": handle_text_editor_input
},
"spacer": {
"line_generator": make_spacer
},
"search_bar": {
"label": "Search",
"fixed_size": 1,
"line_generator": make_text_input,
"input_handler": handle_text_box_input
},
"bottom_bar": {
"items": {},
"fixed_size": 2,
"line_generator": make_bottom_bar
}
}
self.display_state[self.focus]["focused"] = True
self.log_watcher = CentralDispatch.future(
self._run_log_watcher, self.application.log_filename)
def _refresh_timer(self, shutdown_signal):
timer = CentralDispatch.timer(1.0, self._refresh_timer, shutdown_signal)
if not shutdown_signal.done() and self.application is not None:
timer.start()
self.refresh_tree_state()
if not shutdown_signal.done():
self.application.main_thread.submit_async(self.refresh_screen)
def start(self, activity: Activity):
self.setup_logger()
curses.curs_set(0)
CentralDispatch.default_exception_handler = self._shutdown_app_exception_handler
self.main_thread = CentralDispatch.create_serial_queue()
self.subscribe(event_type=ExceptionOccured,
activity=self,
callback=self.on_exception)
self.subscribe(event_type=KeyStroke,
activity=self,
callback=self.on_key_stroke)
self.shutdown_signal = CentralDispatch.future(self._event_monitor)
self.start_key_monitor()
self.on_start()
self.segue_to(activity)
shutdown_event = self.shutdown_signal.result()
self.handle_shutdown(shutdown_event)
def start_folder_scan(self, path):
CentralDispatch.future(self._scan_folder, Path(path))
def start_key_monitor(self):
CentralDispatch.future(self._key_monitor, self.curses_screen)