def __call__(self):
if self.__parent__:
if hasattr(self, '_from_root'):
if not self._from_root:
raise RuntimeError(u"Directory called but not on "
"virtual root.")
if IRoot.providedBy(self):
setattr(self, '_from_root', True)
if IDirectory.providedBy(self):
self._mkdir()
for name, target in self.items():
if IDirectory.providedBy(target):
target()
elif IFile.providedBy(target):
if self.backup and os.path.exists(target.abspath):
shutil.copyfile(target.abspath, target.abspath + '.bak')
target()
if IRoot.providedBy(self):
setattr(self, '_from_root', False)
def __setitem__(self, key, val):
if not IXMLNode.providedBy(val) or not IRoot.providedBy(val):
raise ValueError(u"Could only contain complete XML trees.")
noLongerProvides(val, IRoot)
OrderedNode.__setitem__(self, key, val)
def __call__(self):
if not IRoot.providedBy(self):
raise RuntimeError(u"Called on nonroot")
with open(self.outpath, "wb") as file:
file.write("<?xml version=\"1.0\" encoding=\"%s\"?>\n" % 'UTF-8')
file.write(etree.tostring(self.element, pretty_print=True))