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# systemctl(1) completion -*- shell-script -*-
#
# This file is part of systemd.
#
# Copyright 2010 Ran Benita
#
# 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/>.
__systemctl() {
systemctl --full --no-legend "$@"
}
__contains_word () {
local word=$1; shift
for w in $*; do [[ $w = $word ]] && return 0; done
return 1
}
__filter_units_by_property () {
local property=$1 value=$2 ; shift 2
local units=("$@")
local props
IFS=$'\n' read -rd '' -a props < \
<(__systemctl show --property "$property" -- "${units[@]}")
for ((i=0; $i < ${#units[*]}; i++)); do
if [[ "${props[i]}" = "$property=$value" ]]; then
printf "%s\n" "${units[i]}"
fi
done
}
__get_all_units () { __systemctl list-units --all \
| { while read -r a b; do printf "%s\n" "$a"; done; }; }
__get_active_units () { __systemctl list-units \
| { while read -r a b; do printf "%s\n" "$a"; done; }; }
__get_inactive_units () { __systemctl list-units --all \
| { while read -r a b c d; do [[ $c == "inactive" ]] && printf "%s\n" "$a"; done; }; }
__get_failed_units () { __systemctl list-units \
| { while read -r a b c d; do [[ $c == "failed" ]] && printf "%s\n" "$a"; done; }; }
__get_enabled_units () { __systemctl list-unit-files \
| { while read -r a b c ; do [[ $b == "enabled" ]] && printf "%s\n" "$a"; done; }; }
__get_disabled_units () { __systemctl list-unit-files \
| { while read -r a b c ; do [[ $b == "disabled" ]] && printf "%s\n" "$a"; done; }; }
__get_masked_units () { __systemctl list-unit-files \
| { while read -r a b c ; do [[ $b == "masked" ]] && printf "%s\n" "$a"; done; }; }
_systemctl () {
local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
local i verb comps
local -A OPTS=(
[STANDALONE]='--all -a --defaults --fail --ignore-dependencies --failed --force -f --full --global
--help -h --no-ask-password --no-block --no-legend --no-pager --no-reload --no-wall
--quiet -q --privileged -P --system --user --version --runtime'
[ARG]='--host -H --kill-mode --kill-who --property -p --signal -s --type -t --root'
)
if __contains_word "$prev" ${OPTS[ARG]}; then
case $prev in
--signal|-s)
comps=$(compgen -A signal)
;;
--type|-t)
comps='automount device mount path service snapshot socket swap target timer'
;;
--kill-who)
comps='all control main'
;;
--kill-mode)
comps='control-group process'
;;
--root)
comps=$(compgen -A directory -- "$cur" )
compopt -o filenames
;;
--host|-H)
comps=$(compgen -A hostname)
;;
--property|-p)
comps=''
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ "$cur" = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
return 0
fi
local -A VERBS=(
[ALL_UNITS]='is-active is-failed is-enabled status show mask preset'
[ENABLED_UNITS]='disable reenable'
[DISABLED_UNITS]='enable'
[FAILED_UNITS]='reset-failed'
[STARTABLE_UNITS]='start'
[STOPPABLE_UNITS]='stop condstop kill try-restart condrestart'
[ISOLATABLE_UNITS]='isolate'
[RELOADABLE_UNITS]='reload condreload reload-or-try-restart force-reload'
[RESTARTABLE_UNITS]='restart reload-or-restart'
[MASKED_UNITS]='unmask'
[JOBS]='cancel'
[SNAPSHOTS]='delete'
[ENVS]='set-environment unset-environment'
[STANDALONE]='daemon-reexec daemon-reload default dump
emergency exit halt hibernate hybrid-sleep kexec list-jobs
list-units list-unit-files poweroff reboot rescue
show-environment suspend'
[NAME]='snapshot load'
[FILE]='link'
)
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" ${VERBS[ALL_UNITS]}; then
comps=$( __get_all_units )
elif __contains_word "$verb" ${VERBS[ENABLED_UNITS]}; then
comps=$( __get_enabled_units )
elif __contains_word "$verb" ${VERBS[DISABLED_UNITS]}; then
comps=$( __get_disabled_units )
elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then
comps=$( __filter_units_by_property CanStart yes \
$( __get_inactive_units \
| while read -r line; do \
[[ "$line" =~ \.(device|snapshot)$ ]] || printf "%s\n" "$line"; \
done ))
elif __contains_word "$verb" ${VERBS[RESTARTABLE_UNITS]}; then
comps=$( __filter_units_by_property CanStart yes \
$( __get_all_units \
| while read -r line; do \
[[ "$line" =~ \.(device|snapshot|socket|timer)$ ]] || printf "%s\n" "$line"; \
done ))
elif __contains_word "$verb" ${VERBS[STOPPABLE_UNITS]}; then
comps=$( __filter_units_by_property CanStop yes \
$( __get_active_units ) )
elif __contains_word "$verb" ${VERBS[RELOADABLE_UNITS]}; then
comps=$( __filter_units_by_property CanReload yes \
$( __get_active_units ) )
elif __contains_word "$verb" ${VERBS[ISOLATABLE_UNITS]}; then
comps=$( __filter_units_by_property AllowIsolate yes \
$( __get_all_units ) )
elif __contains_word "$verb" ${VERBS[FAILED_UNITS]}; then
comps=$( __get_failed_units )
elif __contains_word "$verb" ${VERBS[MASKED_UNITS]}; then
comps=$( __get_masked_units )
elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[NAME]}; then
comps=''
elif __contains_word "$verb" ${VERBS[JOBS]}; then
comps=$( __systemctl list-jobs | { while read -r a b; do printf "%s\n" "$a"; done; } )
elif __contains_word "$verb" ${VERBS[SNAPSHOTS]}; then
comps=$( __systemctl list-units --type snapshot --full --all \
| { while read -r a b; do printf "%s\n" "$a"; done; } )
elif __contains_word "$verb" ${VERBS[ENVS]}; then
comps=$( __systemctl show-environment \
| while read -r line; do printf "%s\n" "${line%%=*}=";done )
compopt -o nospace
elif __contains_word "$verb" ${VERBS[FILE]}; then
comps=$( compgen -A file -- "$cur" )
compopt -o filenames
fi
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
}
complete -F _systemctl systemctl
|
