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95fe27d9 | 1 | # bootctl(1) completion -*- shell-script -*- |
7059062c | 2 | # SPDX-License-Identifier: LGPL-2.1+ |
95fe27d9 TA |
3 | # |
4 | # This file is part of systemd. | |
5 | # | |
95fe27d9 TA |
6 | # |
7 | # systemd is free software; you can redistribute it and/or modify it | |
8 | # under the terms of the GNU Lesser General Public License as published by | |
9 | # the Free Software Foundation; either version 2.1 of the License, or | |
10 | # (at your option) any later version. | |
11 | # | |
12 | # systemd is distributed in the hope that it will be useful, but | |
13 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | # General Public License for more details. | |
16 | # | |
17 | # You should have received a copy of the GNU Lesser General Public License | |
18 | # along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ||
20 | __contains_word () { | |
21 | local w word=$1; shift | |
22 | for w in "$@"; do | |
23 | [[ $w = "$word" ]] && return | |
24 | done | |
25 | } | |
26 | ||
a73b2f4a YW |
27 | __get_entry_ids() { |
28 | bootctl --no-pager list 2>/dev/null | { while read -r a b; do [[ $a == 'id:' ]] && echo " $b"; done } | |
29 | } | |
30 | ||
95fe27d9 TA |
31 | _bootctl() { |
32 | local i verb comps | |
33 | local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} | |
34 | local -A OPTS=( | |
8ed22786 | 35 | [STANDALONE]='-h --help --no-variables -p --print-path --version --no-pager' |
92360836 | 36 | [ARG]='--path' |
95fe27d9 TA |
37 | ) |
38 | ||
ed0c5a6f YW |
39 | if __contains_word "$prev" ${OPTS[ARG]}; then |
40 | case $prev in | |
41 | --path) | |
42 | if [[ -z $cur ]]; then | |
43 | comps=$(compgen -A directory -- "/" ) | |
44 | else | |
45 | comps=$(compgen -A directory -- "$cur" ) | |
46 | fi | |
47 | compopt -o filenames | |
48 | ;; | |
49 | esac | |
50 | COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) | |
51 | return 0 | |
52 | fi | |
53 | ||
95fe27d9 TA |
54 | if [[ "$cur" = -* ]]; then |
55 | COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) | |
56 | return 0 | |
57 | fi | |
58 | ||
59 | local -A VERBS=( | |
92360836 | 60 | [STANDALONE]='help install list remove status update' |
a73b2f4a | 61 | [BOOTENTRY]='set-default set-oneshot' |
95fe27d9 TA |
62 | ) |
63 | ||
64 | for ((i=0; i < COMP_CWORD; i++)); do | |
65 | if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then | |
66 | verb=${COMP_WORDS[i]} | |
67 | break | |
68 | fi | |
69 | done | |
70 | ||
71 | if [[ -z $verb ]]; then | |
72 | comps=${VERBS[*]} | |
73 | elif __contains_word "$verb" ${VERBS[STANDALONE]}; then | |
74 | comps='' | |
a73b2f4a YW |
75 | elif __contains_word "$verb" ${VERBS[BOOTENTRY]}; then |
76 | name= | |
77 | for ((i++; i < COMP_CWORD; i++)); do | |
78 | if ! __contains_word "${COMP_WORDS[i]}" ${OPTS[*]} ${VERBS[*]} && | |
79 | ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then | |
80 | name=${COMP_WORDS[i]} | |
81 | break; | |
82 | fi | |
83 | done | |
84 | ||
85 | if [[ -z $name ]]; then | |
86 | comps=$( __get_entry_ids ) | |
87 | else | |
88 | comps='' | |
89 | fi | |
95fe27d9 TA |
90 | fi |
91 | ||
92 | COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) | |
93 | return 0 | |
94 | } | |
95 | ||
96 | complete -F _bootctl bootctl |