# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
# (c) 2014, Serge van Ginderachter <serge@vanginderachter.be>
#
# This file is part of Ansible
#
# Ansible 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 3 of the License, or
# (at your option) any later version.
#
# Ansible 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 Ansible.  If not, see <http://www.gnu.org/licenses/>.
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

class VarsModule(object):

    """
    Loads variables for groups and/or hosts
    """

    def __init__(self, inventory):

        """ constructor """

        self.inventory = inventory
        self.inventory_basedir = inventory.basedir()


    def run(self, host, vault_password=None):
        """ For backwards compatibility, when only vars per host were retrieved
            This method should return both host specific vars as well as vars
            calculated from groups it is a member of """
        return {}


    def get_host_vars(self, host, vault_password=None):
        """ Get host specific variables. """
        return {}


    def get_group_vars(self, group, vault_password=None):
        """ Get group specific variables. """
        return {}