def __init__(self, context, pipeline):
super(MultiObjectsDisplay, self).__init__()
self.__context = context
self.__pipeline = pipeline
self.__cancelled = False
self.__default_odisp = None
self.__queues = {}
self.__ocount = 0
self.__do_autoswitch = True
self.__suppress_noyield = not not list(pipeline.get_status_commands())
self.set_show_tabs(False)
self.__inputqueue = None
intype = self.__pipeline.get_input_type()
_logger.debug("input type %s opt: %s", intype,
self.__pipeline.get_input_optional())
# FIXME assume for the moment we can only input strings; also explicitly avoid allowing input for 'any'
# Long term we might consider only allowing input for SysBuiltin.
if intype not in (None, 'any') and Pipeline.streamtype_is_assignable(
intype, str, False) and self.__pipeline.get_input_optional():
self.__inputqueue = CommandQueue()
self.__pipeline.set_input_queue(self.__inputqueue)
self.append_ostream(pipeline.get_output_type(), None,
pipeline.get_output(), False)
for aux in pipeline.get_auxstreams():
self.append_ostream(aux.schema.otype, aux.name, aux.queue,
aux.schema.merge_default)
def get_output(self):
# Can't just return objects directly as this can be
# called from other threads
# TODO make this actually async
queue = CommandQueue()
gobject.idle_add(self.__enqueue_output, queue)
for obj in QueueIterator(queue):
yield obj
