combo/combo/apps/search/engines.py

36 lines
1.2 KiB
Python

# combo - content management system
# Copyright (C) 2014-2018 Entr'ouvert
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from django.conf import settings
class Engines(object):
"""Singleton object that serves as a registry of classes providing search
engines."""
def __init__(self):
self.engines = {}
def register(self, key, **options):
self.engines[key] = options
def get(self, key):
if key in settings.COMBO_SEARCH_SERVICES:
return settings.COMBO_SEARCH_SERVICES[key]
return self.engines.get(key)
engines = Engines() # singleton object