74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
"""
|
|
Settings and configuration for Django.
|
|
|
|
Values will be read from the module specified by the DJANGO_SETTINGS_MODULE environment
|
|
variable, and then from django.conf.global_settings; see the global settings file for
|
|
a list of all possible variables.
|
|
"""
|
|
|
|
import os
|
|
import sys
|
|
from django.conf import global_settings
|
|
|
|
ENVIRONMENT_VARIABLE = "DJANGO_SETTINGS_MODULE"
|
|
|
|
class Settings:
|
|
|
|
def __init__(self, settings_module):
|
|
|
|
# update this dict from global settings (but only for ALL_CAPS settings)
|
|
for setting in dir(global_settings):
|
|
if setting == setting.upper():
|
|
setattr(self, setting, getattr(global_settings, setting))
|
|
|
|
# store the settings module in case someone later cares
|
|
self.SETTINGS_MODULE = settings_module
|
|
|
|
try:
|
|
mod = __import__(self.SETTINGS_MODULE, '', '', [''])
|
|
except ImportError, e:
|
|
raise EnvironmentError, "Could not import settings '%s' (is it on sys.path?): %s" % (self.SETTINGS_MODULE, e)
|
|
|
|
# Settings that should be converted into tuples if they're mistakenly entered
|
|
# as strings.
|
|
tuple_settings = ("INSTALLED_APPS", "TEMPLATE_DIRS")
|
|
|
|
for setting in dir(mod):
|
|
if setting == setting.upper():
|
|
setting_value = getattr(mod, setting)
|
|
if setting in tuple_settings and type(setting_value) == str:
|
|
setting_value = (setting_value,) # In case the user forgot the comma.
|
|
setattr(self, setting, setting_value)
|
|
|
|
# Expand entries in INSTALLED_APPS like "django.contrib.*" to a list
|
|
# of all those apps.
|
|
new_installed_apps = []
|
|
for app in self.INSTALLED_APPS:
|
|
if app.endswith('.*'):
|
|
appdir = os.path.dirname(__import__(app[:-2], '', '', ['']).__file__)
|
|
for d in os.listdir(appdir):
|
|
if d.isalpha() and os.path.isdir(os.path.join(appdir, d)):
|
|
new_installed_apps.append('%s.%s' % (app[:-2], d))
|
|
else:
|
|
new_installed_apps.append(app)
|
|
self.INSTALLED_APPS = new_installed_apps
|
|
|
|
# move the time zone info into os.environ
|
|
os.environ['TZ'] = self.TIME_ZONE
|
|
|
|
# try to load DJANGO_SETTINGS_MODULE
|
|
try:
|
|
settings_module = os.environ[ENVIRONMENT_VARIABLE]
|
|
if not settings_module: # If it's set but is an empty string.
|
|
raise KeyError
|
|
except KeyError:
|
|
raise EnvironmentError, "Environment variable %s is undefined." % ENVIRONMENT_VARIABLE
|
|
|
|
# instantiate the configuration object
|
|
settings = Settings(settings_module)
|
|
|
|
# install the translation machinery so that it is available
|
|
from django.utils import translation
|
|
translation.install()
|
|
|