# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
#
# 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

from ansible.errors import AnsibleError
from ansible.plugins.lookup import LookupBase

class LookupModule(LookupBase):

    def __init__(self, basedir=None, **kwargs):
        self.basedir = basedir

    def run(self, terms, variables, **kwargs):

        ### FIXME: Is this needed now that listify is run on all lookup plugin terms?
        if not isinstance(terms, list):
            raise AnsibleError("with_indexed_items expects a list")

        items = self._flatten(terms)
        return zip(range(len(items)), items)

