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1 | # portablectl(1) completion -*- shell-script -*- |
2 | # SPDX-License-Identifier: LGPL-2.1+ | |
3 | # | |
4 | # This file is part of systemd. | |
5 | # | |
37e21077 YW |
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 | ||
27 | __get_machines() { | |
28 | local a b | |
29 | machinectl list --no-legend --no-pager 2>/dev/null | | |
30 | { while read a b; do echo " $a"; done; }; | |
31 | } | |
32 | ||
33 | _portablectl() { | |
34 | local i n comps verb | |
35 | local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} | |
36 | local -A OPTS=( | |
37 | [STANDALONE]='-q --quiet --runtime --no-reload --cat --no-pager --no-legend | |
38 | --no-ask-password -h --help --version' | |
39 | [ARG]='-p --profile --copy -H --host -M --machine' | |
40 | ) | |
41 | ||
42 | local -A VERBS=( | |
43 | [STANDALONE]='list' | |
44 | [IMAGE]='attach detach inspect is-attached set-limit' | |
45 | [IMAGES]='remove' | |
46 | [IMAGE_WITH_BOOL]='read-only' | |
47 | ) | |
48 | ||
49 | if __contains_word "$prev" ${OPTS[ARG]}; then | |
50 | case $prev in | |
51 | --profile|-p) | |
52 | comps="default nonetwork strict trusted" | |
53 | ;; | |
54 | --copy) | |
55 | comps="copy symlink auto" | |
56 | ;; | |
57 | --host|-H) | |
58 | comps=$(compgen -A hostname) | |
59 | ;; | |
60 | --machine|-M) | |
61 | comps=$( __get_machines ) | |
62 | ;; | |
63 | esac | |
64 | COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) | |
65 | return 0 | |
66 | fi | |
67 | ||
68 | if [[ "$cur" = -* ]]; then | |
69 | COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) | |
70 | return 0 | |
71 | fi | |
72 | ||
73 | for ((i=0; i < COMP_CWORD; i++)); do | |
74 | if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} && | |
75 | ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then | |
76 | verb=${COMP_WORDS[i]} | |
77 | break | |
78 | fi | |
79 | done | |
80 | ||
81 | n=$(($COMP_CWORD - $i)) | |
82 | ||
83 | if [[ -z $verb ]]; then | |
84 | comps=${VERBS[*]} | |
85 | elif __contains_word "$verb" ${VERBS[STANDALONE]}; then | |
86 | comps='' | |
87 | elif __contains_word "$verb" ${VERBS[IMAGE]}; then | |
88 | if [[ $n == 1 ]]; then | |
89 | comps=$( compgen -A file -- "$cur" ) | |
90 | compopt -o filenames | |
91 | else | |
92 | comps='' | |
93 | fi | |
94 | elif __contains_word "$verb" ${VERBS[IMAGES]}; then | |
95 | comps=$( compgen -A file -- "$cur" ) | |
96 | compopt -o filenames | |
97 | elif __contains_word "$verb" ${VERBS[IMAGE_WITH_BOOL]}; then | |
98 | if [[ $n == 1 ]]; then | |
99 | comps=$( compgen -A file -- "$cur" ) | |
100 | compopt -o filenames | |
101 | elif [[ $n == 2 ]]; then | |
102 | comps='yes no' | |
103 | else | |
104 | comps='' | |
105 | fi | |
106 | fi | |
107 | ||
108 | COMPREPLY=( $(compgen -o filenames -W '$comps' -- "$cur") ) | |
109 | return 0 | |
110 | } | |
111 | ||
112 | complete -F _portablectl portablectl |