mirror of
https://github.com/systemd/systemd
synced 2024-09-06 16:56:43 +00:00
209 lines
7.3 KiB
Bash
209 lines
7.3 KiB
Bash
# 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 --xml-interface'
|
|
[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
|