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#!/bin/bash
WEATHER_CACHE_DIR="/home/melvin/.cache/weather"
CACHEFILE=$WEATHER_CACHE_DIR"/current_weather.png"
CACHE_ONELINE=$WEATHER_CACHE_DIR"/current_weather_oneline.txt"
TIME=""
OPTION=$2
usage () {
echo "Usage: $0 (help|update|show|get|reload|full|dark|text) [:help|p|q]"
echo " help : show this page
show : show picture according to time
get : get image from wttr.in
reload : get and show
full : curl wttr.in [:help|p|q]
text : print one line text
clear : clear text cache
example: weather f 'Kitchener_0pq'
weather f moon
" >&2
exit 0
}
onlyprinttext() {
info=$(cat $CACHE_ONELINE)
case $info in
*DOCTYPE*) echo " n/a";;
*) echo $info ;;
esac
}
get_image() {
hasnet || exit 1
curl -s 'wttr.in/Tübingen_1pq.png' > $CACHEFILE
curl -s 'wttr.in/?format=%t' > $CACHE_ONELINE
}
print_detail() {
echo curl -s "wttr.in/"$OPTION
curl -s "wttr.in"/$OPTION
}
show_image() {
if [ ! -e $CACHEFILE ]; then
get_image
fi
n30f -t weather $CACHEFILE
}
# main
if [ ! -d $WEATHER_CACHE_DIR ]; then
mkdir $WEATHER_CACHE_DIR
get_image
fi
case "$1" in
h|-h*|--h*) usage ;;
show|s) show_image ;;
get|g) get_image ;;
reload|r) get_image && show_image ;;
full|f) print_detail; OPTION=$2;;
text|t) onlyprinttext;;
*) onlyprinttext; usage;;
esac
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