Created
July 1, 2024 13:19
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A snippet to display wttr.in weather and refresh it every interval
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#!/bin/bash | |
# Uses wttr.in to display weather in terminal | |
# Low values of `r` are rude. Don't overload wttr.in | |
# -l is location as postcode, airport code, or location name. IE ADL, Port Adelaide, 5014+SA | |
# -r is refresh rate in minutes. You do not need minute by minute updates. | |
# -b is blanking. Will blank out the terminal at the begining of each update if set. | |
usage() { echo "Usage: $0 [-l <location>] [-r <refresh rate>] [-b]" 1>&2; exit 1; } | |
LINES=$(tput lines) | |
while getopts "bl:r:" o; do | |
case "${o}" in | |
l) l=${OPTARG} ;; | |
r) r=$((OPTARG * 60)) ;; | |
b) b=1 ;; | |
*) usage ;; | |
esac | |
done | |
if [[ -z $r || -z $l ]]; then | |
usage | |
fi | |
while true | |
do | |
if [[ -n $b ]]; then | |
printf '%0.s\n' {1..$(seq $LINES)} | |
fi | |
n=`date --date=+"+$r seconds"` | |
curl -s 'wttr.in/'${l}'?1&n&F&Q' | sed '1 s/^/\n\n/' | sed 's/^/ /' && echo -e "\n Last updated: `date`\n Next update: $n\n" | |
sleep ${r} | |
done |
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