modlib.py

   1 class modlib(object):
   2         hooks = {}
   3         parent = None
   4
   5         def __init__(self, name):
   6                 self.name = name
   7
   8         def modstart(self, parent):
   9                 self.parent = parent
  10                 for cmd, func in self.hooks.iteritems():
  11                         self.parent.hook(cmd, func)
  12
  13         def hook(self, cmd):
  14                 def realhook(func):
  15                         self.hooks[cmd] = func
  16                         if self.parent is not None:
  17                                 self.parent.hook(cmd, func)
  18                         return func
  19                 return realhook