def factory(label, manager, *args):
'''
factory for manager
@param label: label for manager
'''
# build manager
manager = manager(label)
# register things in manager
exhaust(starmap(lambda x, y: manager.set(y, x), iter(args)))
return manager
def _populate(self, past, future, _map=starmap, _items=items):
def _coro(key, value, new=self._new):
if isinstance(value, (Mapping, Sequence)):
# see if stuf can be converted to nested stuf
trial = new(self.default_factory, value)
if len(trial) > 0:
future[key] = trial
else:
future[key] = value
else:
future[key] = value
exhaust(_map(_coro, _items(past)))
def _populate(self, past, future, _map=starmap, _items=items):
def _coro(key, value, new=self._new):
if isinstance(value, (Mapping, Sequence)):
# see if stuf can be converted to nested stuf
trial = new(self.default_factory, value)
if len(trial) > 0:
future[key] = trial
else:
future[key] = value
else:
future[key] = value
exhaust(_map(_coro, _items(past)))
def _populate(cls, past, future, _is=isinstance, m=starmap, _i=items):
def _coro(key, value, new=cls._new, _is=_is):
if _is(value, (Sequence, Mapping)) and not _is(value, strings):
# see if stuf can be converted to nested stuf
trial = new(value)
if len(trial) > 0:
future[key] = trial
else:
future[key] = value
else:
future[key] = value
exhaust(m(_coro, _i(past)))
return cls._postpopulate(future)
def _populate(cls, past, future, _is=isinstance, m=starmap, _i=items):
def _coro(key, value, new=cls._new, _is=_is):
if _is(value, (Sequence, Mapping)) and not _is(value, strings):
# see if stuf can be converted to nested stuf
trial = new(value)
if len(trial) > 0:
future[key] = trial
else:
future[key] = value
else:
future[key] = value
exhaust(m(_coro, _i(past)))
return cls._postpopulate(future)
def _key(cls, label, manager):
try:
# lazily load key
key = cls.key
if isinstance(key, strings):
key = lazyimport(key)
# register class key
ez_register = manager.ez_register
ez_register(ANamespace, label, key)
exhaust(imap(
lambda x: ez_register(KService, x, label),
iter(key.names(True)),
))
except AttributeError:
key = manager.key(ANamespace, label)
