modlib.py

   1 # Erebus IRC bot - Author: John Runyon
   2 # module helper functions, see modules/modtest.py for usage
   3 # This file is released into the public domain; see http://unlicense.org/
   4
   5 class error(object):
   6         def __init__(self, desc):
   7                 self.errormsg = desc
   8         def __nonzero__(self):
   9                 return False #object will test to False
  10         def __repr__(self):
  11                 return '<modlib.error %r>' % self.errormsg
  12         def __str__(self):
  13                 return self.errormsg
  14
  15 class modlib(object):
  16         #access levels
  17         MANAGER = 3
  18         ADMIN = 2
  19         STAFF = 1
  20         AUTHED = 0
  21         ANYONE = -1
  22
  23         def __init__(self, name):
  24                 self.hooks = {}
  25                 self.parent = None
  26
  27                 self.name = name
  28
  29         def modstart(self, parent):
  30                 self.parent = parent
  31                 for cmd, func in self.hooks.iteritems():
  32                         self.parent.hook(cmd, func)
  33         def modstop(self, parent):
  34                 for cmd, func in self.hooks.iteritems():
  35                         self.parent.unhook(cmd, func)
  36
  37         def hook(self, cmd):
  38                 def realhook(func):
  39                         self.hooks[cmd] = func
  40                         if self.parent is not None:
  41                                 self.parent.hook(cmd, func)
  42                         return func
  43                 return realhook