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# busctl(1) completion -*- shell-script -*-
#
# This file is part of systemd.
#
# Copyright 2014 Thomas H.P. Andersen
#
# 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
}
__get_machines() {
local a b
machinectl list --no-legend --no-pager | { while read a b; do echo " $a"; done; };
}
__get_endpoints() {
local a b
busctl list --no-legend --no-pager | { while read a b; do echo " $a"; done; };
}
_busctl() {
local i verb comps cur prev
_get_comp_words_by_ref cur prev
local OPTS_STANDALONE='-h --help --version --no-pager --no-legend --system --user
--show-machine --unique --acquired --activatable'
local OPTS_ARG='-H --host -M --machine --address --match'
if __contains_word "$prev" "$OPTS_ARG"; 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_ARG $OPTS_STANDALONE' -- "$cur") )
return 0
fi
local VERBS_STANDALONE='list help'
local VERBS_ENDPOINT='monitor status'
local VERBS="$VERBS_STANDALONE $VERBS_ENDPOINT"
for ((i=0; i < COMP_CWORD; i++)); do
if __contains_word "${COMP_WORDS[i]}" $VERBS &&
! __contains_word "${COMP_WORDS[i-1]}" $OPTS_ARG; then
verb=${COMP_WORDS[i]}
break
fi
done
if [[ -z $verb ]]; then
comps="$VERBS"
elif __contains_word "$verb" $VERBS_STANDALONE; then
comps=''
elif __contains_word "$verb" ${VERBS[ENDPOINT]}; then
comps=$( __get_endpoints )
fi
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
}
complete -F _busctl busctl