def _initialize_performer(performer, session):
from abjad.tools import instrumenttools
menu = PerformerInventory._make_performer_configuration_menu(
performer,
session,
)
while True:
result = menu._run()
if menu._session.is_backtracking:
return
elif not result:
continue
if result in ('skip', ['skip']):
break
elif result in ('more', ['more']):
inventory = instrumenttools.InstrumentInventory()
class_ = inventory._make_item_creator_class()
item_creator = class_(
session=session,
is_ranged=True,
)
instruments = item_creator._run()
if item_creator._session.is_backtracking:
break
if instruments is not None:
for instrument in instruments:
performer.instruments.append(instrument)
break
elif isinstance(result, list):
name = '_default_instrument_name_to_instrument_class'
method = getattr(instrumenttools.Instrument, name)
for instrument_name in result:
instrument_class = method(instrument_name)
instrument = instrument_class()
performer.instruments.append(instrument)
break
else:
raise Exception("how'd we get here?")
def __init__(self, name=None, instruments=None):
from abjad.tools import instrumenttools
self._instruments = instrumenttools.InstrumentInventory()
self.name = name
self.instruments = instruments