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# 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 General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License
# along with systemd; If not, see <http://www.gnu.org/licenses/>.
__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 ; shift
local -a units=( $* )
local -a props=( $(systemctl show --property "$property" -- ${units[*]} | grep -v ^$) )
for ((i=0; $i < ${#units[*]}; i++)); do
if [[ "${props[i]}" = "$property=$value" ]]; then
echo "${units[i]}"
fi
done
}
__get_all_units () { systemctl list-units --full --all | awk ' {print $1}' ; }
__get_active_units () { systemctl list-units --full | awk ' {print $1}' ; }
__get_inactive_units () { systemctl list-units --full --all | awk '$3 == "inactive" {print $1}' ; }
__get_failed_units () { systemctl list-units --full | awk '$3 == "failed" {print $1}' ; }
_systemctl () {
local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
local verb comps
local -A OPTS=(
[STANDALONE]='--all -a --defaults --fail --force -f --full --global
--help -h --no-ask-password --no-block --no-reload --no-wall
--order --require --quiet -q --system --user --version'
[ARG]='--kill-mode --kill-who --property -p --signal -s --type -t'
)
if __contains_word "$prev" ${OPTS[ARG]}; then
case $prev in
--signal|-s)
comps=$(compgen -A signal | grep '^SIG' | grep -Ev 'RTMIN|RTMAX|JUNK')
;;
--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 process-group'
;;
--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]='enable disable is-active is-enabled status show'
[FAILED_UNITS]='reset-failed'
[STARTABLE_UNITS]='start restart reload-or-restart'
[STOPPABLE_UNITS]='stop kill try-restart condrestart'
[ISOLATEBLE_UNITS]='isolate'
[RELOADABLE_UNITS]='reload reload-or-try-restart force-reload'
[JOBS]='cancel'
[SNAPSHOTS]='delete'
[ENVS]='set-environment unset-environment'
[STANDALONE]='daemon-reexec daemon-reload default dot dump emergency exit halt kexec
list-jobs list-units poweroff reboot rescue show-environment'
[NAME]='snapshot load'
)
local verb
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" ${VERBS[STARTABLE_UNITS]}; then
comps=$( __filter_units_by_property CanStart yes \
$( __get_inactive_units | grep -Ev '\.(device|snapshot)$' ))
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[STANDALONE]} ${VERBS[NAME]}; then
comps=''
elif __contains_word "$verb" ${VERBS[JOBS]}; then
comps=$( systemctl list-jobs | awk '{print $1}' )
elif __contains_word "$verb" ${VERBS[SNAPSHOTS]}; then
comps=$( systemctl list-units --type snapshot --full --all | awk '{print $1}' )
elif __contains_word "$verb" ${VERBS[ENVS]}; then
comps=$( systemctl show-environment | sed 's_\([^=]\+=\).*_\1_' )
compopt -o nospace
fi
COMPREPLY=( $(compgen -W "$comps" -- "$cur") )
return 0
}
complete -F _systemctl systemctl
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