Handle unknown and fatal execptions equally

from archversion import VERSION, CONFIG_SENDMAIL

from archversion.config import BaseConfigFile

from archversion.error import BaseError, MissingConfigFile, NoSuchFile

from archversion.error import ERR_FATAL, ERR_ABORT, ERR_UNKNOWN

from archversion.error import ERR_FATAL, ERR_ABORT

from archversion.pacman import parse_pkgbuild, pkgbuild_set_version, pkgbuild_update_checksums

from archversion.version import VersionController

from email.mime.text import MIMEText

        return args.func(args, vctrl)

    except KeyboardInterrupt:

        exit(ERR_ABORT)

    except BaseError as exp:

        logging.error(exp)

        exit(ERR_FATAL)

    except Exception as exp:

        logging.error("Unknown error. Please report it with --debug.")

        logging.error(exp)

        logging.critical(exp)

        if logging.getLogger().getEffectiveLevel() == logging.DEBUG:

            raise

        exit(ERR_UNKNOWN)

        exit(ERR_FATAL)

if __name__ == '__main__':

    main()

ERR_USAGE = 1

ERR_FATAL = 2

ERR_ABORT = 3

ERR_UNKNOWN = 4

class BaseError(Exception):

    '''First ancenstor of errors'''