def __new__(cls, name, bases, attrs):
super_new = super(IonPluginMeta, cls).__new__
parents = [b for b in bases if isinstance(b, IonPluginMeta)]
if not parents:
# If this isn't a subclass of Modules/Plugins, don't do anything special.
return super_new(cls, name, bases, attrs)
# Nothing special for these abstract base classes
if name == 'IonPlugin' or name == 'IonLaunchPlugin':
return super_new(cls, name, bases, attrs)
# Create the class.
module = attrs.pop('__module__', None)
new_class = super_new(cls, name, bases, {'__module__': module})
# Bail out early if we have already created this class.
add_to_store = attrs.get('add_to_store', True)
m = cache.get_module(name, seed_cache=False,
only_installed=False) if add_to_store else None
if m is not None:
return m
# Enhance the class attrs
attr = attrs.pop('', None)
# These are class level attributes. (so we can inspect without instantiating)
attrs.setdefault('name', name)
# Add all attributes to the class.
for obj_name, obj in attrs.items():
setattr(new_class, obj_name, obj)
# module_label = sys.modules[new_class.__module__].__name__
new_class._prepare()
cache.register_plugin(name, new_class)
# return cache.get_instance(name)
return new_class
def __new__(cls, name, bases, attrs):
super_new = super(IonPluginMeta, cls).__new__
parents = [b for b in bases if isinstance(b, IonPluginMeta)]
if not parents:
# If this isn't a subclass of Modules/Plugins, don't do anything special.
return super_new(cls, name, bases, attrs)
# Nothing special for these abstract base classes
if name == 'IonPlugin' or name == 'IonLaunchPlugin':
return super_new(cls, name, bases, attrs)
# Create the class.
module = attrs.pop('__module__', None)
new_class = super_new(cls, name, bases, {'__module__': module})
# Bail out early if we have already created this class.
add_to_store = attrs.get('add_to_store', True)
m = cache.get_module(name, seed_cache=False, only_installed=False) if add_to_store else None
if m is not None:
return m
# Enhance the class attrs
attr = attrs.pop('', None)
# These are class level attributes. (so we can inspect without instantiating)
attrs.setdefault('name', name)
# Add all attributes to the class.
for obj_name, obj in attrs.items():
setattr(new_class, obj_name, obj)
# module_label = sys.modules[new_class.__module__].__name__
new_class._prepare()
cache.register_plugin(name, new_class)
# return cache.get_instance(name)
return new_class