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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() {
local mode=$1; shift 1
systemctl $mode --full --no-legend "$@" 2>/dev/null
}
__systemd_properties() {
local mode=$1
{ __systemctl $mode show --all;
@rootlibexecdir@/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 i
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
}
__filter_units_by_properties () {
local mode=$1 properties=$2 values=$3 ; shift 3
local units=("$@")
local props i j conditions=()
IFS=$'\n' read -rd '' -a props < \
<(__systemctl $mode show --property "$properties" -- "${units[@]}")
IFS=$',' read -r -a properties < <(echo $properties)
IFS=$',' read -r -a values < <(echo $values)
for ((i=0; i < ${#properties[*]}; i++)); do
for ((j=0; j < ${#properties[*]}; j++)); do
if [[ ${props[i]%%=*} == ${properties[j]} ]]; then
conditions+=( "${properties[j]}=${values[j]}" )
fi
done
done
for ((i=0; i < ${#units[*]}; i++)); do
for ((j=0; j < ${#conditions[*]}; j++)); do
if [[ "${props[ i * ${#conditions[*]} + j]}" != "${conditions[j]}" ]]; then
break
fi
done
if (( j == ${#conditions[*]} )); 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_properties $mode ActiveState,CanStart inactive,yes $(
{ __systemctl $mode list-unit-files --state enabled,enabled-runtime,linked,linked-runtime,static,indirect,disabled,generated,transient | \
{ while read -r a b; do [[ $a =~ @\. ]] || echo " $a"; done; }
__systemctl $mode list-units --state inactive,failed | \
{ while read -r a b c; do [[ $b == "loaded" ]] && echo " $a"; done; }
} | sort -u )
}
__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; }; }
__get_machines() {
local a b
{ machinectl list-images --no-legend --no-pager; machinectl list --no-legend --no-pager; } | \
{ while read 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 --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 --user --version --runtime --recursive -r --firmware-setup
--show-types -i --ignore-inhibitors --plain --failed'
[ARG]='--host -H --kill-who --property -p --signal -s --type -t --state --job-mode --root
--preset-mode -n --lines -o --output -M --machine'
)
if __contains_word "--user" ${COMP_WORDS[*]}; then
mode=--user
elif __contains_word "--global" ${COMP_WORDS[*]}; then
mode=--user
else
mode=--system
fi
if __contains_word "$prev" ${OPTS[ARG]}; then
case $prev in
--signal|-s)
_signals
return
;;
--type|-t)
comps=$(__systemctl $mode -t help)
;;
--state)
comps=$(__systemctl $mode --state=help)
;;
--job-mode)
comps='fail replace replace-irreversibly isolate
ignore-dependencies ignore-requirements flush'
;;
--kill-who)
comps='all control main'
;;
--root)
comps=$(compgen -A directory -- "$cur" )
compopt -o filenames
;;
--host|-H)
comps=$(compgen -A hostname)
;;
--property|-p)
comps=$(__systemd_properties $mode)
;;
--preset-mode)
comps='full enable-only disable-only'
;;
--output|-o)
comps='short short-full short-iso short-precise short-monotonic short-unix verbose export json
json-pretty json-sse cat'
;;
--machine|-M)
comps=$( __get_machines )
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ "$cur" = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
return 0
fi
local -A VERBS=(
[ALL_UNITS]='is-active is-failed is-enabled status show cat mask preset help list-dependencies edit set-property'
[ENABLED_UNITS]='disable'
[DISABLED_UNITS]='enable'
[REENABLABLE_UNITS]='reenable'
[FAILED_UNITS]='reset-failed'
[STARTABLE_UNITS]='start'
[STOPPABLE_UNITS]='stop condstop kill try-restart condrestart'
[ISOLATABLE_UNITS]='isolate'
[RELOADABLE_UNITS]='reload condreload try-reload-or-restart force-reload'
[RESTARTABLE_UNITS]='restart reload-or-restart'
[TARGET_AND_UNITS]='add-wants add-requires'
[MASKED_UNITS]='unmask'
[JOBS]='cancel'
[ENVS]='set-environment unset-environment'
[STANDALONE]='daemon-reexec daemon-reload default
emergency exit halt hibernate hybrid-sleep kexec list-jobs
list-sockets list-timers list-units list-unit-files poweroff
reboot rescue show-environment suspend get-default
is-system-running'
[FILE]='link switch-root'
[TARGETS]='set-default'
)
for ((i=0; i < COMP_CWORD; i++)); do
if __contains_word "${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" ${VERBS[STANDALONE]}; then
comps=''
elif __contains_word "$verb" ${VERBS[JOBS]}; then
comps=$( __systemctl $mode list-jobs | { while read -r a b; do echo " $a"; done; } )
elif __contains_word "$verb" ${VERBS[ENVS]}; then
comps=$( __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; } )
fi
COMPREPLY=( $(compgen -o filenames -W '$comps' -- "$cur") )
return 0
}
complete -F _systemctl systemctl
|
