mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-16 10:00:39 +00:00
52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
|
|
# (c) 2017 Ansible Project
|
|
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
|
|
from __future__ import (absolute_import, division, print_function)
|
|
__metaclass__ = type
|
|
|
|
DOCUMENTATION = """
|
|
lookup: indexed_items
|
|
author: Michael DeHaan <michael.dehaan@gmail.com>
|
|
version_added: "1.3"
|
|
short_description: rewrites lists to return 'indexed items'
|
|
description:
|
|
- use this lookup if you want to loop over an array and also get the numeric index of where you are in the array as you go
|
|
- any list given will be transformed with each resulting element having the it's previous position in item.0 and its value in item.1
|
|
options:
|
|
_terms:
|
|
description: list of items
|
|
required: True
|
|
"""
|
|
|
|
EXAMPLES = """
|
|
- name: indexed loop demo
|
|
debug:
|
|
msg: "at array position {{ item.0 }} there is a value {{ item.1 }}"
|
|
with_indexed_items:
|
|
- "{{ some_list }}"
|
|
"""
|
|
|
|
RETURN = """
|
|
_raw:
|
|
description:
|
|
- list with each item.0 giving you the position and item.1 the value
|
|
type: list
|
|
"""
|
|
|
|
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):
|
|
|
|
if not isinstance(terms, list):
|
|
raise AnsibleError("with_indexed_items expects a list")
|
|
|
|
items = self._flatten(terms)
|
|
return list(zip(range(len(items)), items))
|