| # busctl(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 | |
| } | |
| __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_busnames() { | |
| local mode=$1 | |
| local a b | |
| busctl $mode list --no-legend --no-pager --full 2>/dev/null | | |
| { 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 2>/dev/null | | |
| { while read a b; do echo " $a"; done; }; | |
| } | |
| __get_interfaces() { | |
| local mode=$1 | |
| local busname=$2 | |
| local path=$3 | |
| local a b c | |
| busctl $mode introspect --list --no-legend --no-pager $busname $path 2>/dev/null | | |
| { while read a b c; do [[ "$b" == "interface" ]] && echo " $a"; done; }; | |
| } | |
| __get_members() { | |
| local mode=$1 | |
| local busname=$2 | |
| local path=$3 | |
| local interface=$4 | |
| local type=$5 | |
| local flags=$6 | |
| local a b c d e | |
| busctl $mode introspect --list --no-legend --no-pager $busname $path $interface 2>/dev/null | | |
| sed -e 's/^\.//' | | |
| { while read a b c d e; do [[ "$b" == "$type" && ( -z $flags || "$e" == "$flags" ) ]] && echo " $a"; done; }; | |
| } | |
| __get_signature() { | |
| local mode=$1 | |
| local busname=$2 | |
| local path=$3 | |
| local interface=$4 | |
| local member=$5 | |
| local a b c d | |
| busctl $mode introspect --list --no-legend --no-pager $busname $path $interface 2>/dev/null | | |
| sed -e 's/^\.//' | { while read a b c d; do [[ "$a" == "$member" && "$c" != '-' ]] && echo " \"$c\""; done; }; | |
| } | |
| _busctl() { | |
| local i n verb comps mode | |
| local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} | |
| local -A OPTS=( | |
| [STANDALONE]='-h --help --version --no-pager --no-legend --system --user | |
| --show-machine --unique --acquired --activatable --list | |
| -q --quiet --verbose --expect-reply=no --auto-start=no | |
| --allow-interactive-authorization=no --augment-creds=no | |
| --watch-bind=yes -j -l --full' | |
| [ARG]='--address -H --host -M --machine --match --timeout --size --json | |
| --destination' | |
| ) | |
| 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=$( __get_machines ) | |
| ;; | |
| --json) | |
| comps=$( busctl --json=help 2>/dev/null ) | |
| ;; | |
| --destination) | |
| comps=$( __get_busnames $mode ) | |
| ;; | |
| esac | |
| COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) | |
| return 0 | |
| fi | |
| if [[ "$cur" = -* ]]; then | |
| COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) | |
| return 0 | |
| fi | |
| local -A VERBS=( | |
| [STANDALONE]='list help' | |
| [BUSNAME]='status monitor capture tree' | |
| [OBJECT]='introspect' | |
| [METHOD]='call' | |
| [EMIT]='emit' | |
| [PROPERTY_GET]='get-property' | |
| [PROPERTY_SET]='set-property' | |
| ) | |
| for ((i=0; i < COMP_CWORD; i++)); do | |
| if __contains_word "${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" ${VERBS[EMIT]}; then | |
| comps='' | |
| elif __contains_word "$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 writable) | |
| 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 |