django-cachalot/cachalot/settings.py
2014-10-06 00:58:39 +02:00

40 lines
1.1 KiB
Python

from functools import wraps
from django.conf import settings
class SettingsOverrider(object):
def __init__(self, settings, overrides):
self.settings = settings
self.overrides = overrides.items()
self.originals = [(k, getattr(settings, k)) for k in overrides]
def __enter__(self):
for k, v in self.overrides:
setattr(self.settings, k, v)
def __exit__(self, exc_type, exc_val, exc_tb):
for k, v in self.originals:
setattr(self.settings, k, v)
def __call__(self, func):
@wraps(func)
def inner(*args, **kwargs):
with self:
return func(*args, **kwargs)
return inner
class Settings(object):
CACHALOT_ENABLED = True
CACHALOT_CACHE = 'default'
def __getattribute__(self, item):
if hasattr(settings, item):
return getattr(settings, item)
return super(Settings, self).__getattribute__(item)
def __call__(self, **kwargs):
return SettingsOverrider(self, kwargs)
cachalot_settings = Settings()