Rename current 'roles' view to 'request' and add a real roles view
Patch by: Sverre Rabbelier
#!/usr/bin/python2.5
#
# Copyright 2009 the Melange authors.
#
# 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.
"""Module containing some basic caching functions.
"""
__authors__ = [
'"Sverre Rabbelier" <sverre@rabbelier.nl>',
]
from functools import wraps
def getCacher(get, put):
"""Returns a caching decorator that uses get and put.
"""
# TODO(SRabbelier) possibly accept 'key' instead, and define
# get and put in terms of key, depends on further usage
def cache(func):
"""Decorator that caches the result from func.
"""
@wraps(func)
def wrapper(*args, **kwargs):
result = get(*args, **kwargs)
if result:
return result
result = func(*args, **kwargs)
put(result, *args, **kwargs)
return result
return wrapper
return cache