poppy/poppy/common/util.py

57 lines
1.7 KiB
Python

# Copyright (c) 2014 Rackspace, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import cgi
import pprint
from poppy.openstack.common import log
LOG = log.getLogger(__name__)
class dict2obj(object):
"""Creates objects that behave much like a dictionaries."""
def __init__(self, d):
for k in d:
if isinstance(d[k], dict):
self.__dict__[k] = dict2obj(d[k])
elif isinstance(d[k], (list, tuple)):
l = []
for v in d[k]:
if isinstance(v, dict):
l.append(dict2obj(v))
else:
l.append(v)
self.__dict__[k] = l
else:
self.__dict__[k] = d[k]
def __getitem__(self, name):
if name in self.__dict__:
return self.__dict__[name]
def __iter__(self):
return iter(self.__dict__.keys())
def __repr__(self):
return pprint.pformat(self.__dict__)
def help_escape(potentially_bad_string):
if potentially_bad_string is None:
LOG.warning('Should not happen: trying to escape a None object')
return cgi.escape(potentially_bad_string or "")