pylorax.base — Lorax 28.14.21 documentation

# Source code for pylorax.base

    #
    # base.py
    #
    # Copyright (C) 2009-2015 Red Hat, Inc.
    #
    # This program is free software; you can redistribute it and/or modify
    # it under the terms of the GNU General Public License as published by
    # the Free Software Foundation; either version 2 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 General Public License for more details.
    #
    # You should have received a copy of the GNU General Public License
    # along with this program.  If not, see <http://www.gnu.org/licenses/>.
    #
    # Red Hat Author(s):  Martin Gracik <mgracik@redhat.com>
    #

    from abc import ABCMeta, abstractmethod
    import sys

    import pylorax.output as output

    class BaseLoraxClass(object, metaclass=ABCMeta):
        @abstractmethod
        def __init__(self):
            self.output = output.LoraxOutput()

        def pcritical(self, msg, fobj=sys.stdout):
            self.output.critical(msg, fobj)

        def perror(self, msg, fobj=sys.stdout):
            self.output.error(msg, fobj)

        def pwarning(self, msg, fobj=sys.stdout):
            self.output.warning(msg, fobj)

        def pinfo(self, msg, fobj=sys.stdout):
            self.output.info(msg, fobj)

        def pdebug(self, msg, fobj=sys.stdout):
            self.output.debug(msg, fobj)

    class DataHolder(dict):

        def __init__(self, **kwargs):
            dict.__init__(self)

            for attr, value in kwargs.items():
                self[attr] = value

        def __getattr__(self, attr):
            if attr in self:
                return self[attr]
            else:
                raise AttributeError

        def __setattr__(self, attr, value):
            self[attr] = value

        def copy(self):
            return DataHolder(**dict.copy(self))