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123 lines
3.9 KiB
Bash
123 lines
3.9 KiB
Bash
# shellcheck shell=bash
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# machinectl(1) completion -*- shell-script -*-
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# SPDX-License-Identifier: LGPL-2.1-or-later
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#
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# This file is part of systemd.
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# systemd is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with systemd; If not, see <https://www.gnu.org/licenses/>.
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__contains_word() {
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local w word=$1; shift
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for w in "$@"; do
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[[ $w = "$word" ]] && return
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done
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}
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__get_machines() {
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local a b
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{ machinectl list-images --full --no-legend --no-pager 2>/dev/null; machinectl list --full --max-addresses=0 --no-legend --no-pager 2>/dev/null; echo ".host"; } | \
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{ while read a b; do echo " $a"; done; } | \
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sort -u
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}
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_machinectl() {
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local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword
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local i verb comps
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local -A OPTS=(
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[STANDALONE]='--all -a -l --full --help -h --no-ask-password --no-legend --no-pager --version --value
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--mkdir --read-only --force -q --quiet'
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[ARG]='--host -H --kill-whom -M --machine --property -p --signal -s --uid -E --setenv -n --lines
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-o --output --verify --format --max-addresses'
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)
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local -A VERBS=(
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[STANDALONE]='list list-images clean pull-tar pull-raw list-transfers cancel-transfer import-fs'
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[MACHINES]='status show start stop login shell enable disable poweroff reboot terminate kill bind
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copy-to copy-from image-status show-image clone rename read-only remove set-limit
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export-tar export-raw'
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[FILE]='import-tar import-raw'
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)
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_init_completion || return
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for ((i=0; i <= COMP_CWORD; i++)); do
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if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
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! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
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verb=${COMP_WORDS[i]}
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break
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fi
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done
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if __contains_word "$prev" ${OPTS[ARG]}; then
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case $prev in
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--signal|-s)
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_signals
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return
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;;
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--kill-whom|--kill-who)
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comps='all leader'
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;;
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--host|-H)
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comps=$(compgen -A hostname)
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;;
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--machine|-M)
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comps=$( __get_machines )
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;;
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--property|-p)
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comps=''
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;;
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--output|-o)
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comps=$( machinectl --output=help 2>/dev/null )
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;;
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--verify)
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comps=$( machinectl --verify=help 2>/dev/null )
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;;
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--format)
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comps='uncompressed xz gzip bzip2'
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;;
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esac
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COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
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return 0
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fi
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if [[ "$cur" = -* ]]; then
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COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
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return 0
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fi
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if [[ -z ${verb-} ]]; then
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comps=${VERBS[*]}
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elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
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comps=''
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elif __contains_word "$verb" ${VERBS[MACHINES]}; then
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comps=$( __get_machines )
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elif __contains_word "$verb" ${VERBS[FILE]}; then
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if (( COMP_CWORD == i + 1 )); then # first argument after verb
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comps=$(compgen -f -- "$cur")
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compopt -o filenames
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else
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comps=''
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fi
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fi
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COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
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return 0
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}
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complete -F _machinectl machinectl
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