#!/bin/sh

case $1 in
   config)
        cat <<'EOM'
graph_category environment
graph_title Wind speed
graph_vlabel km/h
windspeed.label wind speed
graph_args -l 0
EOM
        exit 0;;
esac

printf "windspeed.value "
curl -s https://wttr.in/${wttr_location}\?format="%w\n" 2>&1 | sed -r 's/^[^0-9]*([0-9]+).*$/\1/'