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Updated to make case insensitivity with preservation much easier (based on utils.InsensitivePreservingDict).
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@ -53,7 +53,7 @@ class InvalidRegistryValue(RegistryException):
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class NonExistentRegistryEntry(RegistryException):
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pass
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_cache = {}
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_cache = utils.InsensitivePreservingDict()
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_lastModified = 0
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def open(filename):
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"""Initializes the module by loading the registry file into memory."""
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@ -66,17 +66,16 @@ def open(filename):
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(key, value) = re.split(r':\s*', line, 1)
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except ValueError:
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raise InvalidRegistryFile, 'Error unpacking line #%s' % (i+1)
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_cache[key.lower()] = value
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_cache[key] = value
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_lastModified = time.time()
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def close(registry, filename, annotated=True):
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def close(registry, filename, annotated=True, helpOnceOnly=False):
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first = True
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helpCache = sets.Set()
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fd = file(filename, 'w')
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for (name, value) in registry.getValues(getChildren=True):
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if annotated and \
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hasattr(value,'help') and \
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value.help and value.help not in helpCache:
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if annotated and hasattr(value,'help') and value.help:
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if not helpOnceOnly or value.help not in self.helpCache:
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helpCache.add(value.help)
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lines = textwrap.wrap(value.help)
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for (i, line) in enumerate(lines):
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@ -103,8 +102,7 @@ class Group(object):
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def __init__(self, supplyDefault=False):
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self.name = 'unset'
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self.added = []
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self.children = {}
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self.originals = {}
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self.children = utils.InsensitivePreservingDict()
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self._lastModified = 0
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self.supplyDefault = supplyDefault
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OriginalClass = self.__class__
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@ -128,18 +126,17 @@ class Group(object):
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v.set(s)
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v.__class__ = self.X
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v.supplyDefault = False
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v.help = '' # Clear this so it doesn't print a bazillion times.
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self.register(attr, v)
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return v
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def __getattr__(self, attr):
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original = attr
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attr = attr.lower()
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if attr in self.children:
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return self.children[attr]
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elif self.supplyDefault:
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return self.__makeChild(original, str(self))
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return self.__makeChild(attr, str(self))
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else:
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self.__nonExistentEntry(original)
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self.__nonExistentEntry(attr)
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def get(self, attr):
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# Not getattr(self, attr) because some nodes might have groups that
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@ -148,9 +145,8 @@ class Group(object):
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def setName(self, name):
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self.name = name
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lowered = name.lower()
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if lowered in _cache and self._lastModified < _lastModified:
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self.set(_cache[lowered])
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if name in _cache and self._lastModified < _lastModified:
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self.set(_cache[name])
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if self.supplyDefault:
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for (k, v) in _cache.iteritems():
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if k.startswith(self.name):
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@ -158,29 +154,24 @@ class Group(object):
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self.__makeChild(group, v)
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def register(self, name, node=None):
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original = name
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name = name.lower()
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if node is None:
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node = Group()
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if name not in self.children: # XXX Is this right?
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self.children[name] = node
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self.added.append(original)
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self.originals[name] = original
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fullname = '%s.%s' % (self.name, original)
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self.added.append(name)
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fullname = '%s.%s' % (self.name, name)
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node.setName(fullname)
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def unregister(self, name):
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original = name
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name = name.lower()
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try:
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del self.children[name]
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self.added.remove(original)
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self.added.remove(name)
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except KeyError:
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self.__nonExistentEntry(original)
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self.__nonExistentEntry(name)
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def getValues(self, getChildren=False, fullNames=True):
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L = []
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for name in map(str.lower, self.added):
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for name in self.added:
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node = self.children[name]
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if hasattr(node, 'value'):
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if node.__class__ is not self.X:
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@ -225,8 +216,8 @@ class Value(Group):
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# This is simply prettier than naming this function get(self)
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def __call__(self):
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if _lastModified > self._lastModified:
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if self.name.lower() in _cache:
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self.set(_cache[self.name.lower()])
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if self.name in _cache:
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self.set(_cache[self.name])
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return self.value
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class Boolean(Value):
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