<oerjan> learn `edit <file> gives you a url, then in your browser: (1) Press Fetch (2) Make your changes (3) Press edit (4) Paste the command line at the top into the channel.

#!/bin/bash
icao="$(airport "$*" | sed -e "s/.*, //;s/)//" | head -n 1)"
echo lambdabot: @metar "${icao:-$1}"