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#compdef systemctl
# Completion for systemd's systemctl
# Version 1.0 ARF 3 August 2011
# list the unit completions.
_systemd_units(){
local -a units
local expl
units=(${(f)"$( systemctl --full list-units | sed -e 's/ .*//' )"})
_wanted keys expl 'units' compadd "$units[@]"
}
# list the job completions.
_systemd_jobs(){
local -a jobs
local expl
jobs=(${(f)"$( systemctl --full list-jobs | sed -e 's/ .*//' )"})
_wanted keys expl 'jobs' compadd "$jobs[@]"
}
# list the snapshot completions.
_systemd_snapshots(){
local -a ss
local expl
ss=(${(f)"$(
systemctl dump | sed -n -e 's/^-> Unit \(.*\.snapshot\):/\1/p'
)"})
_wanted keys expl 'snapshots' compadd "$ss[@]"
}
_systemctl(){
local -a _systemctl_cmds
# Determine the sub commands
#$(systemctl --help | sed -n -e 's/^ \([a-z]\)/\1/p' | sed -e 's/ .*//')
_systemctl_cmds=(
list-units start stop reload restart try-restart reload-or-
restart reload-or-try-restart isolate kill is-active status show
reset-failed enable disable is-enabled load list-jobs cancel
monitor dump dot snapshot delete daemon-reload daemon-reexec show-
environment set-environment unset-environment default rescue
emergency halt poweroff reboot kexec exit
)
local curcontext="$curcontext" state line expl
typeset -A opt_args
# Initial flags
_arguments -A '-*' \
'--help[Show help]' \
'--version[Show package version]' \
'(-a,--all)'{-a,--all}'[Show all units/properties, including dead/empty ones]' \
'--full[Dont ellipsize unit names on output]' \
'--failed[Show only failed units]' \
'--fail[When queueing a new job, fail if conflicting jobs are pending]' \
'--ignore-dependencies[ignore dependencies]' \
'(-p,--privileged)'{-p,--privileged}'[Acquire privileges before execution]' \
'(-q,--quiet)'{-q,--quiet}'[Suppress output]' \
'--no-block[Do not wait until operation finished]' \
'--no-wall[Dont send wall message before halt/power-off/reboot]' \
'--no-reload[dont reload daemon configuration]' \
'--no-pager[Do use pager]' \
'--no-ask-password[Do not ask for system passwords]' \
'--order[When generating graph for dot, show only order]' \
'--require[When generating graph for dot, show only requirement]' \
'--system[Connect to system manager]' \
'--user[Connect to user service manager]' \
'--global[Enable/disable unit files globally]' \
'(-f,--force)'{-f,--force}'[When enabling unit files, override existing symlinks. When shutting down, execute action immediately]' \
'--defaults[When disabling unit files, remove default symlinks only]' \
'*::command:->subcmd' && return 0
# Complete subcommands.
if (( CURRENT == 1 )); then
_describe -t commands "command" _systemctl_cmds
return
fi
# handle arguments to the subcommands.
case $words[1] in
start|restart|reload|stop|status|try-restart|reload-or-restart|reload-or-try-restart|isolate|kill|is-active|show|reset-failed|enable|disable|is-enabled|load)
# many units can be listed
_arguments "*:key:_systemd_units"
;;
cancel) _arguments "*:key:_systemd_jobs" ;;
# snapshots
snapshot) _normal ;;
delete) _arguments "*:key:_systemd_snapshots" ;;
# no arguments
dump|dot|monitor|daemon-reload|daemon-reexec|show-environment|default|rescue|emergency|halt|poweroff|reboot|kexec|exit|list-jobs|list-units)
;;
*) _message "unknown systemctl command: $words[1]" ;;
esac
}
_systemctl "$@"
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