| # busctl(1) completion -*- shell-script -*- |
| # SPDX-License-Identifier: LGPL-2.1+ |
| # |
| # 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 |
| } |
| |
| __get_machines() { |
| local a b |
| machinectl list --no-legend --no-pager 2>/dev/null | |
| { while read a b; do echo " $a"; done; }; |
| } |
| |
| __get_busnames() { |
| local mode=$1 |
| local a b |
| busctl $mode list --no-legend --no-pager 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' |
| [ARG]='--address -H --host -M --machine --match --timeout --size --json' |
| ) |
| |
| 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 ) |
| ;; |
| 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 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 |