def path_mangler(inventory_base_uri, nodes_uri, classes_uri):
if inventory_base_uri is None:
# if inventory_base is not given, default to current directory
inventory_base_uri = os.getcwd()
nodes_uri = nodes_uri or 'nodes'
classes_uri = classes_uri or 'classes'
def _path_mangler_inner(path):
ret = os.path.join(inventory_base_uri, path)
ret = os.path.expanduser(ret)
return os.path.abspath(ret)
n, c = map(_path_mangler_inner, (nodes_uri, classes_uri))
if n == c:
raise errors.DuplicateUriError(n, c)
common = os.path.commonprefix((n, c))
if common == n or common == c:
raise errors.UriOverlapError(n, c)
return n, c
def path_mangler(inventory_base_uri, nodes_uri, classes_uri):
if nodes_uri == classes_uri:
raise errors.DuplicateUriError(nodes_uri, classes_uri)
return nodes_uri, classes_uri