[ SEA-GHOST MINI SHELL]
# 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() {
local mode=$1; shift 1
systemctl $mode --full --no-legend "$@"
}
__systemd_properties() {
local mode=$1
{ __systemctl $mode show --all;
/usr/lib/systemd/systemd --dump-configuration-items; } |
while IFS='=' read -r key value; do
[[ $value ]] && echo "$key"
done
}
__contains_word () {
local w word=$1; shift
for w in "$@"; do
[[ $w = "$word" ]] && return
done
}
__filter_units_by_property () {
local mode=$1 property=$2 value=$3 ; shift 3
local units=("$@")
local props
IFS=$'\n' read -rd '' -a props < \
<(__systemctl $mode show --property "$property" -- "${units[@]}")
for ((i=0; $i < ${#units[*]}; i++)); do
if [[ "${props[i]}" = "$property=$value" ]]; then
echo " ${units[i]}"
fi
done
}
__get_all_units () { { __systemctl $1 list-unit-files; __systemctl $1 list-units --all; } \
| { while read -r a b; do [[ $a =~ @\. ]] || echo " $a"; done; }; }
__get_template_names () { __systemctl $1 list-unit-files \
| { while read -r a b; do [[ $a =~ @\. ]] && echo " ${a%%@.*}@"; done; }; }
__get_active_units () { __systemctl $1 list-units \
| { while read -r a b; do echo " $a"; done; }; }
__get_startable_units () {
# find startable inactive units
__filter_units_by_property $mode ActiveState inactive $(
__filter_units_by_property $mode CanStart yes $(
__systemctl $mode list-unit-files --state enabled,disabled,static | \
{ while read -r a b; do [[ $a =~ @\. ]] || echo " $a"; done; }
__systemctl $mode list-units --state inactive,failed | \
{ while read -r a b; do echo " $a"; done; } ))
}
__get_restartable_units () {
# filter out masked and not-found
__filter_units_by_property $mode CanStart yes $(
__systemctl $mode list-unit-files --state enabled,disabled,static | \
{ while read -r a b; do [[ $a =~ @\. ]] || echo " $a"; done; }
__systemctl $mode list-units | \
{ while read -r a b; do echo " $a"; done; } )
}
__get_failed_units () { __systemctl $1 list-units \
| { while read -r a b c d; do [[ $c == "failed" ]] && echo " $a"; done; }; }
__get_enabled_units () { __systemctl $1 list-unit-files \
| { while read -r a b c ; do [[ $b == "enabled" ]] && echo " $a"; done; }; }
__get_disabled_units () { __systemctl $1 list-unit-files \
| { while read -r a b c ; do [[ $b == "disabled" ]] && echo " $a"; done; }; }
__get_masked_units () { __systemctl $1 list-unit-files \
| { while read -r a b c ; do [[ $b == "masked" ]] && echo " $a"; done; }; }
__get_all_unit_files () { { __systemctl $1 list-unit-files; } | { while read -r a b; do echo " $a"; done; }; }
_systemctl () {
local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
local i verb comps mode
local -A OPTS=(
[STANDALONE]='--all -a --reverse --after --before --defaults --fail --ignore-dependencies --failed --force -f --full -l --global
--help -h --no-ask-password --no-block --no-legend --no-pager --no-reload --no-wall --now
--quiet -q --privileged -P --system --version --runtime --recursive -r'
[ARG]='--host -H --kill-who --property -p --signal -s --type -t --state --root'
)
local -A PROPS='CPUQuota= CPUAccounting= MemoryAccounting= BlockIOAccounting= SendSIGHUP= SendSIGKILL= WakeSystem=
DefaultDependencies= MemoryLimit= CPUShares= BlockIOWeight= User= Group= DevicePolicy= KillMode= DeviceAllow=
BlockIOReadBandwidth= BlockIOWriteBandwidth= BlockIODeviceWeight= Nice= Environment= KillSignal= AccuracySec=
LimitCPU= LimitFSIZE= LimitDATA= LimitSTACK= LimitCORE= LimitRSS= LimitNOFILE= LimitAS= LimitNPROC= LimitMEMLOCK=
LimitLOCKS= LimitSIGPENDING= LimitMSGQUEUE= LimitNICE= LimitRTPRIO= LimitRTTIME='
if __contains_word "--user" ${COMP_WORDS[*]}; then
mode=--user
else
mode=--system
fi
if __contains_word "$prev" ${OPTS[ARG]}; then
case $prev in
--signal|-s)
comps=$(compgen -A signal)
;;
--type|-t)
comps='automount busname device mount path service snapshot socket swap target timer'
;;
--state)
comps='loaded not-found stub
active inactive
dead elapsed exited listening mounted plugged running waiting'
;;
--kill-who)
comps='all control main'
;;
--root)
comps=$(compgen -A directory -- "$cur" )
compopt -o filenames
;;
--host|-H)
comps=$(compgen -A hostname)
;;
--property|-p)
comps=$(__systemd_properties $mode)
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ "$cur" = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
return 0
fi
local -A VERBS=(
[ALL_UNITS]='is-active is-failed is-enabled status show cat mask preset help list-dependencies edit'
[ENABLED_UNITS]='disable'
[DISABLED_UNITS]='enable'
[REENABLABLE_UNITS]='reenable'
[FAILED_UNITS]='reset-failed'
[STARTABLE_UNITS]='start'
[STOPPABLE_UNITS]='stop condstop kill try-restart condrestart'
[ISOLATABLE_UNITS]='isolate'
[RELOADABLE_UNITS]='reload condreload reload-or-try-restart force-reload'
[RESTARTABLE_UNITS]='restart reload-or-restart'
[TARGET_AND_UNITS]='add-wants add-requires'
[MASKED_UNITS]='unmask'
[JOBS]='cancel'
[SNAPSHOTS]='delete'
[PROPERTIES]='set-property'
[ENVS]='set-environment unset-environment'
[STANDALONE]='daemon-reexec daemon-reload default
emergency exit halt hibernate hybrid-sleep kexec list-jobs
list-sockets list-timers list-units list-unit-files poweroff
reboot rescue show-environment suspend get-default
is-system-running'
[NAME]='snapshot'
[FILE]='link switch-root'
[TARGETS]='set-default'
)
for ((i=0; i < COMP_CWORD; i++)); do
if __contains_word "${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 $mode )
compopt -o filenames
elif __contains_word "$verb" ${VERBS[ENABLED_UNITS]}; then
comps=$( __get_enabled_units $mode )
compopt -o filenames
elif __contains_word "$verb" ${VERBS[DISABLED_UNITS]}; then
comps=$( __get_disabled_units $mode;
__get_template_names $mode)
compopt -o filenames
elif __contains_word "$verb" ${VERBS[REENABLABLE_UNITS]}; then
comps=$( __get_disabled_units $mode;
__get_enabled_units $mode;
__get_template_names $mode)
compopt -o filenames
elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then
comps=$( __get_startable_units $mode;
__get_template_names $mode)
compopt -o filenames
elif __contains_word "$verb" ${VERBS[RESTARTABLE_UNITS]}; then
comps=$( __get_restartable_units $mode;
__get_template_names $mode)
compopt -o filenames
elif __contains_word "$verb" ${VERBS[STOPPABLE_UNITS]}; then
comps=$( __filter_units_by_property $mode CanStop yes \
$( __get_active_units $mode ) )
compopt -o filenames
elif __contains_word "$verb" ${VERBS[RELOADABLE_UNITS]}; then
comps=$( __filter_units_by_property $mode CanReload yes \
$( __get_active_units $mode ) )
compopt -o filenames
elif __contains_word "$verb" ${VERBS[ISOLATABLE_UNITS]}; then
comps=$( __filter_units_by_property $mode AllowIsolate yes \
$( __get_all_units $mode ) )
compopt -o filenames
elif __contains_word "$verb" ${VERBS[FAILED_UNITS]}; then
comps=$( __get_failed_units $mode )
compopt -o filenames
elif __contains_word "$verb" ${VERBS[MASKED_UNITS]}; then
comps=$( __get_masked_units $mode )
compopt -o filenames
elif __contains_word "$verb" ${VERBS[TARGET_AND_UNITS]}; then
if __contains_word "$prev" ${VERBS[TARGET_AND_UNITS]} \
|| __contains_word "$prev" ${OPTS[STANDALONE]}; then
comps=$( __systemctl $mode list-unit-files --type target --all \
| { while read -r a b; do echo " $a"; done; } )
else
comps=$( __get_all_unit_files $mode )
fi
compopt -o filenames
elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[NAME]}; then
comps=''
elif __contains_word "$verb" ${VERBS[JOBS]}; then
comps=$( __systemctl $mode list-jobs | { while read -r a b; do echo " $a"; done; } )
elif __contains_word "$verb" ${VERBS[SNAPSHOTS]}; then
comps=$( __systemctl $mode list-units --type snapshot --full --all \
| { while read -r a b; do echo " $a"; done; } )
elif __contains_word "$verb" ${VERBS[ENVS]}; then
comps=$( __systemctl $mode show-environment \
| while read -r line; do echo " ${line%%=*}=";done )
compopt -o nospace
elif __contains_word "$verb" ${VERBS[FILE]}; then
comps=$( compgen -A file -- "$cur" )
compopt -o filenames
elif __contains_word "$verb" ${VERBS[TARGETS]}; then
comps=$( __systemctl $mode list-unit-files --type target --full --all \
| { while read -r a b; do echo " $a"; done; } )
elif __contains_word "$verb" ${VERBS[PROPERTIES]}; then
if __contains_word "$prev" ${VERBS[PROPERTIES]}; then
comps=$( __get_active_units $mode )
else
comps=$PROPS
compopt -o nospace
fi
fi
COMPREPLY=( $(compgen -o filenames -W '$comps' -- "$cur") )
return 0
}
complete -F _systemctl systemctl
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