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# busctl(1) completion -*- shell-script -*- # # This file is part of systemd. # # Copyright 2013 Zbigniew Jędrzejewski-Szmek # 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_busnames() { local mode=$1 local a b busctl $mode list --no-legend --no-pager | { while read a b; do echo " $a"; done; }; } __get_objects() { local mode=$1 local busname=$2 local a b busctl $mode tree --list --no-legend --no-pager $busname | { while read a b; do echo " $a"; done; }; } __get_interfaces() { local mode=$1 local busname=$2 local path=$3 local a b busctl $mode introspect --list --no-legend --no-pager $busname $path | { while read a b c; do [[ "$b" == "interface" ]] && echo " $a"; done; }; } __get_members() { local mode=$1 local busname=$2 local path=$3 local interface=$4 local type=$5 local a b busctl $mode introspect --list --no-legend --no-pager $busname $path $interface | sed -e 's/^\.//' | { while read a b c; do [[ "$b" == "$type" ]] && echo " $a"; done; }; } __get_signature() { local mode=$1 local busname=$2 local path=$3 local interface=$4 local member=$5 local a b busctl $mode introspect --list --no-legend --no-pager $busname $path $interface | sed -e 's/^\.//' | { while read a b c d; do [[ "$a" == "$member" ]] && echo " \"$c\""; done; }; } _busctl() { local i verb comps mode local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} local -A OPTS=( [STANDALONE]='-h --help --version --no-pager --no-legend --system --show-machine --unique --acquired --activatable --list --quiet --verbose --expect-reply=no --auto-start=no --allow-interactive-authorization=yes --augment-creds=no' [ARG]='-H --host -M --machine --address --match --timeout' ) if __contains_word "--user" ${COMP_WORDS[*]}; then mode=--user else mode=--system fi if __contains_word "$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[*]}' -- "$cur") ) return 0 fi local -A VERBS=( [STANDALONE]='list help' [BUSNAME]='status monitor capture tree' [OBJECT]='introspect' [METHOD]='call' [PROPERTY_GET]='get-property' [PROPERTY_SET]='set-property' ) for ((i=0; i < COMP_CWORD; i++)); do if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} && ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then verb=${COMP_WORDS[i]} break fi done n=$(($COMP_CWORD - $i)) if [[ -z $verb ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[STANDALONE]}; then comps='' elif __contains_word "$verb" ${VERBS[BUSNAME]}; then comps=$( __get_busnames $mode) elif __contains_word "$verb" ${VERBS[OBJECT]}; then if [[ $n -eq 1 ]] ; then comps=$( __get_busnames $mode) elif [[ $n -eq 2 ]] ; then comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]}) elif [[ $n -eq 3 ]] ; then comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]}) else comps='' fi elif __contains_word "$verb" ${VERBS[METHOD]}; then if [[ $n -eq 1 ]] ; then comps=$( __get_busnames $mode) elif [[ $n -eq 2 ]] ; then comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]}) elif [[ $n -eq 3 ]] ; then comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]}) elif [[ $n -eq 4 ]] ; then comps=$( __get_members $mode ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]} method) elif [[ $n -eq 5 ]] ; then comps=$( __get_signature $mode ${COMP_WORDS[COMP_CWORD-4]} ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]}) else comps='' fi elif __contains_word "$verb" ${VERBS[PROPERTY_GET]}; then if [[ $n -eq 1 ]] ; then comps=$( __get_busnames $mode) elif [[ $n -eq 2 ]] ; then comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]}) elif [[ $n -eq 3 ]] ; then comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]}) elif [[ $n -eq 4 ]] ; then comps=$( __get_members $mode ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]} property) else comps='' fi elif __contains_word "$verb" ${VERBS[PROPERTY_SET]}; then if [[ $n -eq 1 ]] ; then comps=$( __get_busnames $mode) elif [[ $n -eq 2 ]] ; then comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]}) elif [[ $n -eq 3 ]] ; then comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]}) elif [[ $n -eq 4 ]] ; then comps=$( __get_members $mode ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]} property) elif [[ $n -eq 5 ]] ; then comps=$( __get_signature $mode ${COMP_WORDS[COMP_CWORD-4]} ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]}) else comps='' fi fi COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) return 0 } complete -F _busctl busctl