def run_in_background(self, *, initiator: object | None = None) -> None:
from aqt import mw
assert mw
mw._increase_background_ops()
def wrapped_op() -> ResultWithChanges:
assert mw
return self._op(mw.col)
def wrapped_done(future: Future) -> None:
assert mw
mw._decrease_background_ops()
# did something go wrong?
if exception := future.exception():
if isinstance(exception, Exception):
if self._failure:
self._failure(exception)
else:
show_exception(parent=self._parent, exception=exception)
return
else:
# BaseException like SystemExit; rethrow it
future.result()
result = future.result()
try:
if self._success:
self._success(result)
finally:
mw.update_undo_actions()
mw.autosave()
# fire change hooks
self._fire_change_hooks_after_op_performed(result, initiator)
def run_in_background(self) -> None:
from aqt import mw
assert mw
mw._increase_background_ops()
def wrapped_op() -> T:
assert mw
if self._progress:
label: str | None
if isinstance(self._progress, str):
label = self._progress
else:
label = None
def start_progress() -> None:
assert mw
mw.progress.start(label=label)
mw.taskman.run_on_main(start_progress)
return self._op(mw.col)
def wrapped_done(future: Future) -> None:
assert mw
mw._decrease_background_ops()
# did something go wrong?
if exception := future.exception():
if isinstance(exception, Exception):
if self._failure:
self._failure(exception)
else:
showWarning(str(exception), self._parent)
return
else:
# BaseException like SystemExit; rethrow it
future.result()
result = future.result()
try:
self._success(result)
finally:
if self._progress:
mw.progress.finish()
def run_in_background(self, *, initiator: Optional[object] = None) -> None:
from aqt import mw
assert mw
mw._increase_background_ops()
def wrapped_op() -> ResultWithChanges:
assert mw
return self._op(mw.col)
def wrapped_done(future: Future) -> None:
assert mw
mw._decrease_background_ops()
# did something go wrong?
if exception := future.exception():
if isinstance(exception, Exception):
if self._failure:
self._failure(exception)
else:
showWarning(str(exception), self._parent)
return
else:
# BaseException like SystemExit; rethrow it
future.result()
result = future.result()
try:
if self._success:
self._success(result)
finally:
# update undo status
status = mw.col.undo_status()
mw._update_undo_actions_for_status_and_save(status)
# fire change hooks
self._fire_change_hooks_after_op_performed(result, initiator)
