diff options
Diffstat (limited to 'Lib/idlelib/Delegator.py')
-rw-r--r-- | Lib/idlelib/Delegator.py | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/Lib/idlelib/Delegator.py b/Lib/idlelib/Delegator.py deleted file mode 100644 index dc2a1aa..0000000 --- a/Lib/idlelib/Delegator.py +++ /dev/null @@ -1,33 +0,0 @@ -class Delegator: - - def __init__(self, delegate=None): - self.delegate = delegate - self.__cache = set() - # Cache is used to only remove added attributes - # when changing the delegate. - - def __getattr__(self, name): - attr = getattr(self.delegate, name) # May raise AttributeError - setattr(self, name, attr) - self.__cache.add(name) - return attr - - def resetcache(self): - "Removes added attributes while leaving original attributes." - # Function is really about resetting delagator dict - # to original state. Cache is just a means - for key in self.__cache: - try: - delattr(self, key) - except AttributeError: - pass - self.__cache.clear() - - def setdelegate(self, delegate): - "Reset attributes and change delegate." - self.resetcache() - self.delegate = delegate - -if __name__ == '__main__': - from unittest import main - main('idlelib.idle_test.test_delegator', verbosity=2) |