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import shutil
from django.db.backends.base.client import BaseDatabaseClient
class DatabaseClient(BaseDatabaseClient):
executable_name = 'sqlplus'
wrapper_name = 'rlwrap'
@staticmethod
def connect_string(settings_dict):
from django.db.backends.oracle.utils import dsn
return '%s/"%s"@%s' % (
settings_dict['USER'],
settings_dict['PASSWORD'],
dsn(settings_dict),
)
@classmethod
def settings_to_cmd_args_env(cls, settings_dict, parameters):
args = [cls.executable_name, '-L', cls.connect_string(settings_dict)]
wrapper_path = shutil.which(cls.wrapper_name)
if wrapper_path:
args = [wrapper_path, *args]
args.extend(parameters)
return args, None
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