雑なsystemctl補完

_systemctl.zsh

compdef _systemctl systemctl

function _systemctl() {
    _arguments -C \
        '1: :(--help --version
              enable disable start stop restart reload \
              cat status show kill \
              list-units list-timers list-unit-files list-sockets \
              daemon-reload \
              cancel list-jobs list-machines \
              try-restart try-reload-or-restart \
              isolate is-active is-failed is-enabled reset-failed \
              mask unmask link revert \
              edit get-default set-default \
              default rescue emergency kexec is-system-running \
              halt poweroff reboot suspend hibernate hybrid-sleep)' \
        '*:key:_list_unit_files'

    _list_unit_files() {
        local -a units
        if [ "$(echo "$BUFFER" | grep " \(start\|restart\|reload\|stop\|status\|try-restart\|reload-or-restart\|reload-or-try-restart\|isolate\|kill\|is-active\|show\|reset-failed\|enable\|disable\|is-enabled\|load\)")" ]; then
            units=(`ls /usr/lib/systemd/system/ | egrep '\.(service|socket|timer)'`)
            _wanted key expl 'units' compadd $units
        fi

    }
}