mirror of
https://github.com/ansible-collections/community.general.git
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102a0857db
New filters lists_union, lists_intersect, lists_difference and lists_symmetric_difference added. Signed-off-by: Christoph Fiehe <c.fiehe@eurodata.de> Co-authored-by: Christoph Fiehe <c.fiehe@eurodata.de>
48 lines
1.4 KiB
YAML
48 lines
1.4 KiB
YAML
---
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# Copyright (c) Ansible Project
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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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DOCUMENTATION:
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name: lists_union
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short_description: Union of lists with a predictive order
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version_added: 8.4.0
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description:
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- Provide a unique list of all the elements of two or more lists.
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- The order of the items in the resulting list is preserved.
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options:
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_input:
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description: A list.
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type: list
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elements: any
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required: true
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flatten:
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description: Whether to remove one hierarchy level from the input list.
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type: boolean
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default: false
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author:
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- Christoph Fiehe (@cfiehe)
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EXAMPLES: |
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- name: Return the union of list1, list2 and list3.
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ansible.builtin.debug:
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msg: "{{ list1 | community.general.lists_union(list2, list3) }}"
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vars:
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list1: [1, 2, 5, 3, 4, 10]
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list2: [1, 2, 3, 4, 5, 11, 99]
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list3: [1, 2, 3, 4, 5, 10, 99, 101]
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# => [1, 2, 5, 3, 4, 10, 11, 99, 101]
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- name: Return the union of list1 and list2.
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ansible.builtin.debug:
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msg: "{{ [list1, list2] | community.general.lists_union(flatten=true) }}"
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vars:
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list1: [1, 2, 5, 3, 4, 10]
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list2: [1, 2, 3, 4, 5, 11, 99]
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# => [1, 2, 5, 3, 4, 10, 11, 99]
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RETURN:
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_value:
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description: A unique list of all the elements from the provided lists.
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type: list
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elements: any
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