#compdef systemctl

(( $+functions[_systemctl_command] )) || _systemctl_command()

{

local -a _systemctl_cmds

_systemctl_cmds=(

"list-sockets:List sockets"

"list-timers:List timers"

"list-units:List units"

"start:Start (activate) one or more units"

"stop:Stop (deactivate) one or more units"

"reload:Reload one or more units"

"restart:Start or restart one or more units"

"condrestart:Restart one or more units if active"

"try-restart:Restart one or more units if active"

"reload-or-restart:Reload one or more units if possible, otherwise start or restart"

"force-reload:Reload one or more units if possible, otherwise restart if active"

"hibernate:Hibernate the system"

"hybrid-sleep:Hibernate and suspend the system"

"reload-or-try-restart:Reload one or more units if possible, otherwise restart if active"

"isolate:Start one unit and stop all others"

"kill:Send signal to processes of a unit"

"is-active:Check whether units are active"

"is-failed:Check whether units are failed"

"status:Show runtime status of one or more units"

"show:Show properties of one or more units/jobs or the manager"

"cat:Show the source unit files and drop-ins"

"reset-failed:Reset failed state for all, one, or more units"

"list-unit-files:List installed unit files"

"enable:Enable one or more unit files"

"disable:Disable one or more unit files"

"reenable:Reenable one or more unit files"

"preset:Enable/disable one or more unit files based on preset configuration"

"set-default:Set the default target"

"get-default:Query the default target"

"edit:Edit one or more unit files"

"is-system-running:Query overall status of the system"

"help:Show documentation for specified units"

"list-dependencies:Show unit dependency tree"

"mask:Mask one or more units"

"unmask:Unmask one or more units"

"link:Link one or more units files into the search path"

"is-enabled:Check whether unit files are enabled"

"list-jobs:List jobs"

"cancel:Cancel all, one, or more jobs"

"snapshot:Create a snapshot"

"delete:Remove one or more snapshots"

"show-environment:Dump environment"

"set-environment:Set one or more environment variables"

"unset-environment:Unset one or more environment variables"

"daemon-reload:Reload systemd manager configuration"

"daemon-reexec:Reexecute systemd manager"

"default:Enter system default mode"

"rescue:Enter system rescue mode"

"emergency:Enter system emergency mode"

"halt:Shut down and halt the system"

"suspend:Suspend the system"

"poweroff:Shut down and power-off the system"

"reboot:Shut down and reboot the system"

"kexec:Shut down and reboot the system with kexec"

"exit:Ask for user instance termination"

"switch-root:Change root directory"

)

if (( CURRENT == 1 )); then

_describe -t commands 'systemctl command' _systemctl_cmds || compadd "$@"

else

local curcontext="$curcontext" expl

cmd="${${_systemctl_cmds[(r)$words[1]:*]%%:*}}"

# Deal with any aliases

case $cmd in

condrestart) cmd="try-restart";;

force-reload) cmd="reload-or-try-restart";;

esac

if (( $#cmd )); then

curcontext="${curcontext%:*:*}:systemctl-${cmd}:"

local update_policy

zstyle -s ":completion:${curcontext}:" cache-policy update_policy

if [[ -z "$update_policy" ]]; then

zstyle ":completion:${curcontext}:" cache-policy _systemctl_caching_policy

fi

_call_function ret _systemctl_$cmd || _message 'no more arguments'

else

_message "unknown systemctl command: $words[1]"

fi

return ret

fi

}

__systemctl()

{

systemctl $_sys_service_mgr --full --no-legend --no-pager "$@"

}

# Fills the unit list

_systemctl_all_units()

{

if ( [[ ${+_sys_all_units} -eq 0 ]] || _cache_invalid SYS_ALL_UNITS ) &&

! _retrieve_cache SYS_ALL_UNITS;

then

_sys_all_units=( ${${(f)"$(__systemctl list-units --all)"}%% *} )

_store_cache SYS_ALL_UNITS _sys_all_units

fi

}

# Fills the unit list including all file units

_systemctl_really_all_units()

{

local -a all_unit_files;

local -a really_all_units;

if ( [[ ${+_sys_really_all_units} -eq 0 ]] || _cache_invalid SYS_REALLY_ALL_UNITS ) &&

! _retrieve_cache SYS_REALLY_ALL_UNITS;

then

all_unit_files=( ${${(f)"$(__systemctl list-unit-files)"}%% *} )

_systemctl_all_units

really_all_units=($_sys_all_units $all_unit_files)

_sys_really_all_units=(${(u)really_all_units})

_store_cache SYS_REALLY_ALL_UNITS _sys_really_all_units

fi

}

_filter_units_by_property() {

local property=$1 value=$2 ; shift ; shift

local -a units ; units=($*)

local props

for props in ${(ps:\n\n:)"$(_call_program units "$service show --no-pager --property="Id,$property" -- ${units} 2>/dev/null")"}; do

props=(${(f)props})

if [[ "${props[2]}" = "$property=$value" ]]; then

echo -E - " ${props[1]#Id=}"

fi

done

}

_systemctl_get_template_names() { echo -E - ${^${(M)${(f)"$(__systemctl list-unit-files)"}##*@.[^[:space:]]##}%%@.*}\@ }

_systemctl_active_units() {_sys_active_units=( ${${(f)"$(__systemctl list-units)"}%% *} )}

_systemctl_startable_units(){

_sys_startable_units=( $( _filter_units_by_property ActiveState inactive $(

_filter_units_by_property CanStart yes $(

__systemctl $mode list-unit-files --state enabled,disabled,static | \

{ while read -r a b; do [[ $a =~ @\. ]] || echo -E - " $a"; done; }

__systemctl $mode list-units --state inactive,failed | \

{ while read -r a b; do echo -E - " $a"; done; } )) ) )

}

_systemctl_restartable_units(){

_sys_restartable_units=( $(_filter_units_by_property CanStart yes $(

__systemctl $mode list-unit-files --state enabled,disabled,static | \

{ while read -r a b; do [[ $a =~ @\. ]] || echo -E - " $a"; done; }

__systemctl $mode list-units | \

{ while read -r a b; do echo -E - " $a"; done; } )) )

}

_systemctl_failed_units() {_sys_failed_units=( ${${(f)"$(__systemctl list-units --failed)"}%% *} ) }

_systemctl_unit_state() { typeset -gA _sys_unit_state; _sys_unit_state=( $(__systemctl list-unit-files) ) }

local fun

# Completion functions for ALL_UNITS

for fun in is-active is-failed is-enabled status show cat mask preset help list-dependencies edit ; do

(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()

{

_systemctl_really_all_units

_wanted systemd-units expl unit \

compadd "$@" -a - _sys_really_all_units

}

done

# Completion functions for ENABLED_UNITS

(( $+functions[_systemctl_disable] )) || _systemctl_disable()

{

local _sys_unit_state; _systemctl_unit_state

_wanted systemd-units expl 'enabled unit' \

compadd "$@" - ${(k)_sys_unit_state[(R)enabled]}

}

(( $+functions[_systemctl_reenable] )) || _systemctl_reenable()

{

local _sys_unit_state; _systemctl_unit_state

_wanted systemd-units expl 'enabled/disabled unit' \

compadd "$@" - ${(k)_sys_unit_state[(R)(enabled|disabled)]} $(_systemctl_get_template_names)

}

# Completion functions for DISABLED_UNITS

(( $+functions[_systemctl_enable] )) || _systemctl_enable()

{

local _sys_unit_state; _systemctl_unit_state

_wanted systemd-units expl 'disabled unit' \

compadd "$@" - ${(k)_sys_unit_state[(R)disabled]} $(_systemctl_get_template_names)

}

# Completion functions for FAILED_UNITS

(( $+functions[_systemctl_reset-failed] )) || _systemctl_reset-failed()

{

local _sys_failed_units; _systemctl_failed_units

_wanted systemd-units expl 'failed unit' \

compadd "$@" -a - _sys_failed_units || _message "no failed unit found"

}

# Completion functions for STARTABLE_UNITS

(( $+functions[_systemctl_start] )) || _systemctl_start()

{

local _sys_startable_units; _systemctl_startable_units

_wanted systemd-units expl 'startable unit' \

compadd "$@" - ${_sys_startable_units[*]} $(_systemctl_get_template_names)

}

# Completion functions for STOPPABLE_UNITS

for fun in stop kill try-restart condrestart ; do

(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()

{

local _sys_active_units; _systemctl_active_units

_wanted systemd-units expl 'stoppable unit' \

compadd "$@" - $( _filter_units_by_property CanStop yes \

${_sys_active_units[*]} )

}

done

# Completion functions for ISOLATABLE_UNITS

(( $+functions[_systemctl_isolate] )) || _systemctl_isolate()

{

_systemctl_all_units

_wanted systemd-units expl 'isolatable unit' \

compadd "$@" - $( _filter_units_by_property AllowIsolate yes \

${_sys_all_units[*]} )

}

# Completion functions for RELOADABLE_UNITS

for fun in reload reload-or-try-restart force-reload ; do

(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()

{

local _sys_active_units; _systemctl_active_units

_wanted systemd-units expl 'reloadable unit' \

compadd "$@" - $( _filter_units_by_property CanReload yes \

${_sys_active_units[*]} )

}

done

# Completion functions for RESTARTABLE_UNITS

for fun in restart reload-or-restart ; do

(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()

{

local _sys_restartable_units; _systemctl_restartable_units

_wanted systemd-units expl 'restartable unit' \

compadd "$@" - ${_sys_restartable_units[*]} $(_systemctl_get_template_names)

}

done

# Completion functions for MASKED_UNITS

(( $+functions[_systemctl_unmask] )) || _systemctl_unmask()

{

local _sys_unit_state; _systemctl_unit_state

_wanted systemd-units expl 'masked unit' \

compadd "$@" - ${(k)_sys_unit_state[(R)masked]} || _message "no masked units found"

}

# Completion functions for JOBS

(( $+functions[_systemctl_cancel] )) || _systemctl_cancel()

{

_wanted systemd-jobs expl job \

compadd "$@" - ${${(f)"$(__systemctl list-jobs)"}%% *} ||

_message "no jobs found"

}

# Completion functions for SNAPSHOTS

(( $+functions[_systemctl_delete] )) || _systemctl_delete()

{

_wanted systemd-snapshots expl snapshot \

compadd "$@" - ${${(f)"$(__systemctl list-units --type snapshot --all)"}%% *} ||

_message "no snapshots found"

}

# Completion functions for TARGETS

(( $+functions[_systemctl_set-default] )) || _systemctl_set-default()

{

_wanted systemd-targets expl target \

compadd "$@" - ${${(f)"$(__systemctl list-unit-files --type target --all)"}%% *} ||

_message "no targets found"

}

# Completion functions for ENVS

for fun in set-environment unset-environment ; do

(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()

{

local fun=$0 ; fun=${fun##_systemctl_}

local suf

if [[ "${fun}" = "set-environment" ]]; then

suf='-S='

fi

_wanted systemd-environment expl 'environment variable' \

compadd "$@" ${suf} - ${${(f)"$(systemctl show-environment)"}%%=*}

}

done

(( $+functions[_systemctl_link] )) || _systemctl_link() {

_sd_unit_files

}

(( $+functions[_systemctl_switch-root] )) || _systemctl_switch-root() {

_files

}

# no systemctl completion for:

# [STANDALONE]='daemon-reexec daemon-reload default

# emergency exit halt kexec list-jobs list-units

# list-unit-files poweroff reboot rescue show-environment'

# [NAME]='snapshot'

_systemctl_caching_policy()

{

local _sysunits

local -a oldcache

# rebuild if cache is more than a day old

oldcache=( "$1"(mh+1) )

(( $#oldcache )) && return 0

_sysunits=(${${(f)"$(__systemctl --all)"}%% *})

if (( $#_sysunits )); then

for unit in $_sysunits; do

[[ "$unit" -nt "$1" ]] && return 0

done

fi

return 1

}

_unit_states() {

local -a _states

_states=(loaded failed active inactive not-found listening running waiting plugged mounted exited dead masked)

_values -s , "${_states[@]}"

}

_unit_types() {

local -a _types

_types=(automount busname device mount path service snapshot socket swap target timer)

_values -s , "${_types[@]}"

}

_unit_properties() {

if ( [[ ${+_sys_all_properties} -eq 0 ]] || _cache_invalid SYS_ALL_PROPERTIES ) &&

! _retrieve_cache SYS_ALL_PROPERTIES;

then

_sys_all_properties=( ${${(M)${(f)"$(__systemctl show --all;

@rootlibexecdir@/systemd --dump-configuration-items)"}##[[:alnum:]]##=*}%%=*}

)

_store_cache SYS_ALL_PROPRTIES _sys_all_properties

fi

_values -s , "${_sys_all_properties[@]}"

}

_job_modes() {

local -a _modes

_modes=(fail replace replace-irreversibly isolate ignore-dependencies ignore-requirements flush)

_values -s , "${_modes[@]}"

}

local -a _modes; _modes=("--user" "--system")

local _sys_service_mgr=${${words:*_modes}[(R)(${(j.|.)_modes})]:---system}

_arguments -s \

{-h,--help}'[Show help]' \

'--version[Show package version]' \

{-t+,--type=}'[List only units of a particular type]:unit type:_unit_types' \

'--state=[Display units in the specified state]:unit state:_unit_states' \

'--job-mode=[Specify how to deal with other jobs]:mode:_job_modes' \

{-p+,--property=}'[Show only properties by specific name]:unit property:_unit_properties' \

{-a,--all}'[Show all units/properties, including dead/empty ones]' \

'--reverse[Show reverse dependencies]' \

'--after[Show units ordered after]' \

'--before[Show units ordered before]' \

'--failed[Show only failed units]' \

{-l,--full}"[Don't ellipsize unit names on output]" \

'--show-types[When showing sockets, show socket type]' \

{-i,--ignore-inhibitors}'[When executing a job, ignore jobs dependencies]' \

{-q,--quiet}'[Suppress output]' \

'--no-block[Do not wait until operation finished]' \

'--no-legend[Do not print a legend, i.e. the column headers and the footer with hints]' \

'--no-pager[Do not pipe output into a pager]' \

'--system[Connect to system manager]' \

'--user[Connect to user service manager]' \

"--no-wall[Don't send wall message before halt/power-off/reboot]" \

'--global[Enable/disable unit files globally]' \

"--no-reload[When enabling/disabling unit files, don't reload daemon configuration]" \

'--no-ask-password[Do not ask for system passwords]' \

'--kill-who=[Who to send signal to]:killwho:(main control all)' \

{-s+,--signal=}'[Which signal to send]:signal:_signals' \

{-f,--force}'[When enabling unit files, override existing symlinks. When shutting down, execute action immediately]' \

'--root=[Enable unit files in the specified root directory]:directory:_directories' \

'--runtime[Enable unit files only temporarily until next reboot]' \

{-H+,--host=}'[Operate on remote host]:userathost:_sd_hosts_or_user_at_host' \

{-P,--privileged}'[Acquire privileges before execution]' \

{-n+,--lines=}'[Journal entries to show]:number of entries' \

{-o+,--output=}'[Change journal output mode]:modes:_sd_outputmodes' \

'--firmware-setup[Tell the firmware to show the setup menu on next boot]' \

'--plain[When used with list-dependencies, print output as a list]' \

'*::systemctl command:_systemctl_command'