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# shellcheck shell=bash
# networkctl(1) completion -*- shell-script -*-
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of systemd.
#
# 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
return 1
}
__get_links() {
networkctl list --no-legend --no-pager --all --full | { while read -r a b c; do echo " $b"; done; };
}
__get_links_with_prefix() {
local i
for i in $(__get_links); do
echo "@$i"
done
}
__get_files() {
ls {/run,/usr/lib,/etc}/systemd/network/*.{network,netdev,link} 2>/dev/null
}
_networkctl() {
local i verb comps
local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword
local -A OPTS=(
[STANDALONE]='-a --all -h --help --version --no-pager --no-legend -s --stats -l --full
--no-reload --runtime'
[ARG]='-n --lines --json --drop-in'
)
local -A VERBS=(
[STANDALONE]='label reload'
[LINKS]='status list lldp delete renew up down forcerenew reconfigure'
[FILES_OR_LINKS]='edit cat'
[FILES]='mask unmask'
[BOOL]='persistent-storage'
)
_init_completion || return
for ((i=0; i < COMP_CWORD; i++)); do
if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
verb=${COMP_WORDS[i]}
break
fi
done
if __contains_word "$prev" ${OPTS[ARG]}; then
case $prev in
--json)
comps=$(networkctl --json=help)
;;
*)
return 0
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ "$cur" = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
return 0
fi
if [[ -z ${verb-} ]]; then
comps=${VERBS[*]}
elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
comps=''
elif __contains_word "$verb" ${VERBS[LINKS]}; then
comps=$( __get_links )
elif __contains_word "$verb" ${VERBS[FILES_OR_LINKS]}; then
comps=$( __get_files; __get_links_with_prefix )
elif __contains_word "$verb" ${VERBS[FILES]}; then
comps=$( __get_files )
elif __contains_word "$verb" ${VERBS[BOOL]}; then
comps=$( yes no )
fi
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
}
complete -F _networkctl networkctl
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