1# networkctl(1) completion                               -*- shell-script -*-
2# SPDX-License-Identifier: LGPL-2.1-or-later
3#
4# This file is part of systemd.
5#
6# systemd is free software; you can redistribute it and/or modify it
7# under the terms of the GNU Lesser General Public License as published by
8# the Free Software Foundation; either version 2.1 of the License, or
9# (at your option) any later version.
10#
11# systemd is distributed in the hope that it will be useful, but
12# WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14# General Public License for more details.
15#
16# You should have received a copy of the GNU Lesser General Public License
17# along with systemd; If not, see <http://www.gnu.org/licenses/>.
18
19__contains_word () {
20    local w word=$1; shift
21    for w in "$@"; do
22        [[ $w = "$word" ]] && return
23    done
24    return 1
25}
26
27_systemd_id128() {
28    local i verb comps
29    local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword
30    local -A OPTS=(
31        [STANDALONE]='-h --help --version -p --pretty'
32        [ARG]='-a --app-specific'
33    )
34
35    local -A VERBS=(
36        [STANDALONE]='new machine-id boot-id invocation-id help'
37    )
38
39    _init_completion || return
40
41    if __contains_word "$prev" ${OPTS[ARG]}; then
42        case $prev in
43            --app-specific|-a)
44                comps=""
45                ;;
46        esac
47        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
48        return 0
49    fi
50
51    if [[ "$cur" = -* ]]; then
52        COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
53        return 0
54    fi
55
56    for ((i=0; i < COMP_CWORD; i++)); do
57        if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
58                ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
59            verb=${COMP_WORDS[i]}
60            break
61        fi
62    done
63
64    if [[ -z ${verb-} ]]; then
65        comps=${VERBS[*]}
66    elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
67        comps=''
68    fi
69
70    COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
71    return 0
72}
73
74complete -F _systemd_id128 systemd-id128
75