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# timedatectl(1) completion -*- shell-script -*-
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of systemd.
#
# Copyright © 2010 Ran Benita
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# systemd is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with systemd; If not, see <https://www.gnu.org/licenses/>.
__contains_word () {
local w word=$1; shift
for w in "$@"; do
[[ $w = "$word" ]] && return
done
}
__get_machines() {
local a b
{ machinectl list --full --max-addresses=0 --no-legend --no-pager 2>/dev/null; echo ".host"; } | \
{ while read a b; do echo " $a"; done; } | \
sort -u
}
__get_interfaces(){
local name
for name in $(cd /sys/class/net && command ls); do
[[ "$name" != "lo" ]] && echo "$name"
done
}
_timedatectl() {
local i verb comps
local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
local OPTS='-h --help --version --adjust-system-clock --no-pager
--no-ask-password -H --host -M --machine --monitor
-p --property -a --all --value'
if __contains_word "$prev" $OPTS; then
case $prev in
--host|-H)
comps=$(compgen -A hostname)
;;
--machine|-M)
comps=$( __get_machines )
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ $cur = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
return 0
fi
local -A VERBS=(
[BOOLEAN]='set-local-rtc set-ntp'
[STANDALONE]='status show list-timezones timesync-status show-timesync'
[TIMEZONES]='set-timezone'
[TIME]='set-time'
[IFNAME]='ntp-servers revert'
)
for ((i=0; i < COMP_CWORD; i++)); do
if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
verb=${COMP_WORDS[i]}
break
fi
done
if [[ -z ${verb-} ]]; then
comps=${VERBS[*]}
elif __contains_word "$verb" ${VERBS[BOOLEAN]}; then
comps='true false'
elif __contains_word "$verb" ${VERBS[TIMEZONES]}; then
comps=$(command timedatectl list-timezones)
elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[TIME]}; then
comps=''
elif __contains_word "$verb" ${VERBS[TIMEZONES]}; then
comps=$( __get_interfaces )
fi
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
}
complete -F _timedatectl timedatectl
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