django-orchestra-test/orchestra/utils/plugins.py

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2014-05-08 16:59:35 +00:00
class PluginMount(type):
def __init__(cls, name, bases, attrs):
if not hasattr(cls, 'plugins'):
# This branch only executes when processing the mount point itself.
# So, since this is a new plugin type, not an implementation, this
# class shouldn't be registered as a plugin. Instead, it sets up a
# list where plugins can be registered later.
cls.plugins = []
else:
# This must be a plugin implementation, which should be registered.
# Simply appending it to the list is all that's needed to keep
# track of it later.
cls.plugins.append(cls)