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Whoa...really dynamic class stuff just to make sure a default-created-but-not-overidden value in a GroupWithDefault doesn't not get set blah blah blah...

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This commit is contained in:
Jeremy Fincher 2004-01-20 12:27:29 +00:00
parent 5d21f6967a
commit 28a79d4591
1 changed files with 21 additions and 5 deletions
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26
src/registry.py
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@ -272,19 +272,36 @@ class GroupWithValue(Group):
class GroupWithDefault(GroupWithValue):
def __init__(self, value):
class X(value.__class__):
def set(self, *args):
self.__class__ = value.__class__
self.set(*args)
def setValue(self, *args):
self.__class__ = value.__class__
self.setValue(*args)
def reset(self, *args):
self.__class__ = value.__class__
self.reset(*args)
self.X = X
GroupWithValue.__init__(self, value)
def __makeChild(self, attr, s):
v = copy.copy(self.value)
v.set(s)
v.__class__ = self.X
self.register(attr, v)
return v
def __getattr__(self, attr):
try:
return GroupWithValue.__getattr__(self, attr)
v = GroupWithValue.__getattr__(self, attr)
if v.__class__ is self.X:
raise NonExistentRegistryEntry
except NonExistentRegistryEntry:
self.__makeChild(attr, str(self))
return self.__getattr__(attr)
v = self.__makeChild(attr, str(self))
return v
def setName(self, name):
GroupWithValue.setName(self, name)
@ -295,8 +312,7 @@ class GroupWithDefault(GroupWithValue):
def getValues(self, getChildren=False):
L = GroupWithValue.getValues(self, getChildren)
me = str(self)
L = [v for v in L if str(v[1]) != me]
L = [v for v in L if v[1].__class__ is not self.X]
return L