/usr/lib/python2.7/dist-packages/storm/django/stores.py is in python-storm 0.19-2.
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# Copyright (c) 2008 Canonical
#
# Written by James Henstridge <jamesh@canonical.com>
#
# This file is part of Storm Object Relational Mapper.
#
# Storm is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of
# the License, or (at your option) any later version.
#
# Storm is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""Support for configuration and management of Storm stores in a Django app."""
__all__ = ["ensure_stores_configured", "get_store", "get_store_uri"]
from storm.zope.zstorm import global_zstorm
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
def configure_stores(settings):
if not hasattr(settings, "STORM_STORES"):
raise ImproperlyConfigured(
"You need to specify STORM_STORES in your Django settings file.")
for name, uri in settings.STORM_STORES.iteritems():
global_zstorm.set_default_uri(name, uri)
have_configured_stores = False
def ensure_stores_configured():
global have_configured_stores
if not have_configured_stores:
configure_stores(settings)
have_configured_stores = True
def get_store(name):
# Make sure that stores have been configured.
ensure_stores_configured()
return global_zstorm.get(name)
def get_store_uri(name):
ensure_stores_configured()
return global_zstorm.get_default_uris()[name]
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