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Restructured inheritance of BSD network classes
Now all BSD network classes directly inherit from Network as well as from the generic BSD network class. This removes the need for itersubclasses().
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bd2bb0a297
commit
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1 changed files with 3 additions and 43 deletions
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@ -602,46 +602,6 @@ class FreeBSDHardware(Hardware):
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if s:
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self.facts['devices'][d.group(1)].append(s.group(1))
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def itersubclasses(cls, _seen=None):
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"""
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itersubclasses(cls)
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Generator over all subclasses of a given class, in depth first order.
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>>> list(itersubclasses(int)) == [bool]
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True
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>>> class A(object): pass
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>>> class B(A): pass
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>>> class C(A): pass
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>>> class D(B,C): pass
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>>> class E(D): pass
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>>>
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>>> for cls in itersubclasses(A):
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... print(cls.__name__)
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B
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D
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E
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C
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>>> # get ALL (new-style) classes currently defined
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>>> [cls.__name__ for cls in itersubclasses(object)] #doctest: +ELLIPSIS
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['type', ...'tuple', ...]
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"""
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if not isinstance(cls, type):
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raise TypeError('itersubclasses must be called with '
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'new-style classes, not %.100r' % cls)
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if _seen is None: _seen = set()
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try:
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subs = cls.__subclasses__()
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except TypeError: # fails only when cls is type
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subs = cls.__subclasses__(cls)
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for sub in subs:
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if sub not in _seen:
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_seen.add(sub)
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yield sub
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for sub in itersubclasses(sub, _seen):
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yield sub
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class Network(Facts):
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"""
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This is a generic Network subclass of Facts. This should be further
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@ -663,7 +623,7 @@ class Network(Facts):
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def __new__(cls, *arguments, **keyword):
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subclass = cls
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for sc in itersubclasses(Network):
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for sc in Network.__subclasses__():
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if sc.platform == platform.system():
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subclass = sc
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return super(cls, subclass).__new__(subclass, *arguments, **keyword)
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@ -969,14 +929,14 @@ class GenericBsdIfconfigNetwork(Network):
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for item in ifinfo[ip_type][0].keys():
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defaults[item] = ifinfo[ip_type][0][item]
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class DarwinNetwork(GenericBsdIfconfigNetwork):
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class DarwinNetwork(GenericBsdIfconfigNetwork, Network):
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"""
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This is the Mac OS X/Darwin Network Class.
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It uses the GenericBsdIfconfigNetwork unchanged
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"""
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platform = 'Darwin'
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class FreeBSDNetwork(GenericBsdIfconfigNetwork):
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class FreeBSDNetwork(GenericBsdIfconfigNetwork, Network):
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"""
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This is the FreeBSD Network Class.
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It uses the GenericBsdIfconfigNetwork unchanged
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