mirror of
https://github.com/ansible-collections/community.general.git
synced 2024-09-14 20:13:21 +02:00
203747027e
* Move licenses to LICENSES/, run add-license.py, add LICENSES/MIT.txt.
* Replace 'Copyright:' with 'Copyright'
sed -i 's|Copyright:\(.*\)|Copyright\1|' $(rg -l 'Copyright:')
Co-authored-by: Maxwell G <gotmax@e.email>
(cherry picked from commit 123c7efe5e)
Co-authored-by: Felix Fontein <felix@fontein.de>
66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (c) 2021, Remy Keil <remy.keil@gmail.com>
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# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
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# SPDX-License-Identifier: GPL-3.0-or-later
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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DOCUMENTATION = '''
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name: counter
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short_description: Counts hashable elements in a sequence
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version_added: 4.3.0
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author: Rémy Keil (@keilr)
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description:
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- Counts hashable elements in a sequence.
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options:
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_input:
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description: A sequence.
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type: list
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elements: any
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required: true
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'''
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EXAMPLES = '''
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- name: Count occurrences
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ansible.builtin.debug:
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msg: >-
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{{ [1, 'a', 2, 2, 'a', 'b', 'a'] | community.general.counter }}
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# Produces: {1: 1, 'a': 3, 2: 2, 'b': 1}
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'''
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RETURN = '''
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_value:
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description: A dictionary with the elements of the sequence as keys, and their number of occurrences in the sequence as values.
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type: dictionary
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'''
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from ansible.errors import AnsibleFilterError
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from ansible.module_utils.common._collections_compat import Sequence
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from collections import Counter
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def counter(sequence):
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''' Count elements in a sequence. Returns dict with count result. '''
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if not isinstance(sequence, Sequence):
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raise AnsibleFilterError('Argument for community.general.counter must be a sequence (string or list). %s is %s' %
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(sequence, type(sequence)))
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try:
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result = dict(Counter(sequence))
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except TypeError as e:
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raise AnsibleFilterError(
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"community.general.counter needs a sequence with hashable elements (int, float or str) - %s" % (e)
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)
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return result
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class FilterModule(object):
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''' Ansible counter jinja2 filters '''
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def filters(self):
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filters = {
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'counter': counter,
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}
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return filters
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