39 lines
1.0 KiB
Python
39 lines
1.0 KiB
Python
# This file is part of Tryton. The COPYRIGHT file at the top level of
|
|
# this repository contains the full copyright notices and license terms.
|
|
import importlib
|
|
import urllib.parse
|
|
|
|
try:
|
|
import pkg_resources
|
|
except ImportError:
|
|
pkg_resources = None
|
|
|
|
from trytond.config import config
|
|
|
|
__all__ = [
|
|
'name', 'Database', 'DatabaseIntegrityError',
|
|
'DatabaseOperationalError', 'TableHandler']
|
|
|
|
|
|
name = urllib.parse.urlparse(config.get('database', 'uri', default='')).scheme
|
|
|
|
_modname = 'trytond.backend.%s' % name
|
|
try:
|
|
_module = importlib.import_module(_modname)
|
|
except ImportError:
|
|
if not pkg_resources:
|
|
raise
|
|
for ep in pkg_resources.iter_entry_points('trytond.backend', name):
|
|
try:
|
|
_module = ep.load()
|
|
break
|
|
except ImportError:
|
|
continue
|
|
else:
|
|
raise
|
|
|
|
Database = _module.Database
|
|
DatabaseIntegrityError = _module.DatabaseIntegrityError
|
|
DatabaseOperationalError = _module.DatabaseOperationalError
|
|
TableHandler = _module.TableHandler
|