Mini Shell

# -*- coding: utf-8 -
#
# This file is part of gunicorn released under the MIT license.
# See the NOTICE for more information.

# We don't need to call super() in __init__ methods of our
# BaseException and Exception classes because we also define
# our own __str__ methods so there is no need to pass 'message'
# to the base class to get a meaningful output from 'str(exc)'.
# pylint: disable=super-init-not-called


# we inherit from BaseException here to make sure to not be caught
# at application level
class HaltServer(BaseException):
    def __init__(self, reason, exit_status=1):
        self.reason = reason
        self.exit_status = exit_status

    def __str__(self):
        return "<HaltServer %r %d>" % (self.reason, self.exit_status)


class ConfigError(Exception):
    """ Exception raised on config error """


class AppImportError(Exception):
    """ Exception raised when loading an application """