manifold/util/plugin_factory.py

   1 from manifold.util.log             import Log
   2
   3 class PluginFactory(type):
   4     def __init__(cls, name, bases, dic):
   5         #super(PluginFactory, cls).__init__(name, bases, dic)
   6         type.__init__(cls, name, bases, dic)
   7
   8         try:
   9             registry = getattr(cls, 'registry')
  10         except AttributeError:
  11             setattr(cls, 'registry', {})
  12             registry = getattr(cls, 'registry')
  13         # XXX
  14         if name != "Gateway":
  15             if name.endswith('Gateway'):
  16                 name = name[:-7]
  17             name = name.lower()
  18             registry[name] = cls
  19
  20         def get(self, name):
  21             return registry[name.lower()]
  22
  23         # Adding a class method get to retrieve plugins by name
  24         setattr(cls, 'get', classmethod(get))