Restarting luastatus

• i3: i3-msg restart

• lemonbar: pkill -x lemonbar; luastatus-lemonbar-launcher <...args...>

• dwm, wmii: pkill -x luastatus; luastatus <...args...>

• stdout/general case: launch luastatus with

  #!/bin/sh
  while true; do
      luastatus <...args...>
      if [ $? -ne 129 ]; then  # not SIGHUP
          break
      fi
  done

  and restart with pkill -HUP -x luastatus