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from gi.repository import Gio
from .exitable import ExitableWithAliases
from .auto_names import *
class Publication(ExitableWithAliases("unpublish")):
__slots__ = ()
def __init__(self, bus, bus_name, *objects, **kwargs): # allow_replacement=True, replace=False
# Python 2 sux
for kwarg in kwargs:
if kwarg not in ("allow_replacement", "replace",):
raise TypeError(self.__qualname__ + " got an unexpected keyword argument '{}'".format(kwarg))
allow_replacement = kwargs.get("allow_replacement", True)
replace = kwargs.get("replace", False)
bus_name = auto_bus_name(bus_name)
for object_info in objects:
path, object, node_info = (None, None, None)
if type(object_info) == tuple:
if len(object_info) == 3:
path, object, node_info = object_info
if len(object_info) == 2:
path, object = object_info
if len(object_info) == 1:
object = object_info[0]
else:
object = object_info
path = auto_object_path(bus_name, path)
self._at_exit(bus.register_object(path, object, node_info).__exit__)
# Request name only after registering all the objects.
self._at_exit(bus.request_name(bus_name, allow_replacement=allow_replacement, replace=replace).__exit__)
class PublicationMixin(object):
__slots__ = ()
def publish(self, bus_name, *objects):
"""Expose objects on the bus."""
return Publication(self, bus_name, *objects)
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