def interactively_initialize_performer(
self,
performer,
cache=False,
clear=True,
pending_user_input=None,
):
self.session.io_manager.assign_user_input(pending_user_input)
menu = self.make_performer_configuration_menu(performer)
while True:
self.session.push_breadcrumb(performer.name)
result = menu._run(clear=clear)
if self.session.backtrack():
self.session.pop_breadcrumb()
self.session.restore_breadcrumbs(cache=cache)
return
elif not result:
self.session.pop_breadcrumb()
continue
if result in ('skip', ['skip']):
break
elif result in ('more', ['more']):
with self.backtracking:
wizard = InstrumentCreationWizard(
session=self.session, is_ranged=True)
instruments = wizard._run()
if self.session.backtrack():
break
if instruments is not None:
for instrument in instruments:
performer.instruments.append(instrument)
break
elif isinstance(result, list):
for instrument_name in result:
instrument_class = \
instrumenttools.default_instrument_name_to_instrument_class(
instrument_name)
instrument = instrument_class()
performer.instruments.append(instrument)
break
else:
raise ValueError("how'd we get here?")
self.session.pop_breadcrumb()
self.session.pop_breadcrumb()
self.session.restore_breadcrumbs(cache=cache)
def _run(
self,
cache=False,
clear=True,
head=None,
pending_user_input=None,
):
self.session.io_manager.assign_user_input(pending_user_input)
self.session.cache_breadcrumbs(cache=cache)
self.session.push_breadcrumb(self._breadcrumb)
if self.session.is_in_score:
selector = iotools.Selector.make_score_instrument_selector(
session=self.session,
)
with self.backtracking:
result = selector._run(clear=clear)
if self.session.backtrack():
self.session.pop_breadcrumb()
self.session.restore_breadcrumbs(cache=cache)
return
if isinstance(result, Instrument):
self.session.pop_breadcrumb()
self.session.restore_breadcrumbs(cache=cache)
self.target = result
return self.target
elif not result == 'other':
raise ValueError
wizard = InstrumentCreationWizard(session=self.session)
with self.backtracking:
result = wizard._run()
if self.session.backtrack():
self.session.pop_breadcrumb()
self.session.restore_breadcrumbs(cache=cache)
return
self.session.pop_breadcrumb()
self.session.restore_breadcrumbs(cache=cache)
self.target = result
return self.target
