horizon/horizon/conf/__init__.py

35 lines
1.4 KiB
Python

import copy
from django.utils.functional import LazyObject, empty
class LazySettings(LazyObject):
def _setup(self, name=None):
from django.conf import settings
from .default import HORIZON_CONFIG as DEFAULT_CONFIG
HORIZON_CONFIG = copy.copy(DEFAULT_CONFIG)
HORIZON_CONFIG.update(settings.HORIZON_CONFIG)
# Ensure we always have our exception configuration...
for exc_category in ['unauthorized', 'not_found', 'recoverable']:
if exc_category not in HORIZON_CONFIG['exceptions']:
default_exc_config = DEFAULT_CONFIG['exceptions'][exc_category]
HORIZON_CONFIG['exceptions'][exc_category] = default_exc_config
# Ensure our password validator always exists...
if 'regex' not in HORIZON_CONFIG['password_validator']:
default_pw_regex = DEFAULT_CONFIG['password_validator']['regex']
HORIZON_CONFIG['password_validator']['regex'] = default_pw_regex
if 'help_text' not in HORIZON_CONFIG['password_validator']:
default_pw_help = DEFAULT_CONFIG['password_validator']['help_text']
HORIZON_CONFIG['password_validator']['help_text'] = default_pw_help
self._wrapped = HORIZON_CONFIG
def __getitem__(self, name, fallback=None):
if self._wrapped is empty:
self._setup(name)
return self._wrapped.get(name, fallback)
HORIZON_CONFIG = LazySettings()