# networkctl(1) completion -*- shell-script -*-

#

# 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 <http://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 | { while read -r a b c; do echo " $b"; done; };

}

_networkctl() {

local i verb comps

local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}

local -A OPTS=(

[STANDALONE]='-a --all -h --help --version --no-pager --no-legend'

[ARG]=''

)

local -A VERBS=(

[STANDALONE]='list lldp'

[LINKS]='status'

)

_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 [[ "$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 )

fi

COMPREPLY=( $(compgen -W '$comps' -- "$cur") )

return 0

}

complete -F _networkctl networkctl