dotfiles/.local/bin/statusbar/sb-forecast

#!/bin/sh

# NOTE: This script takes its dwmblocks update signal as an argument so that it can refresh itself (defaults to 5)
# Options can be found at https://wttr.in/:help

weatherfile="$XDG_CACHE_HOME/weatherreport"
emojifile="$XDG_CACHE_HOME/weatheremoji"
url="wttr.in/$LOCATION"
weatheropts="?FA"
emojiopts="?FA&format=%c"

getforecast() {
	curl -sf "$url$weatheropts" >"$weatherfile" || exit 1
	curl -sf "$url$emojiopts" | sed 's/☀️//;s/☁️//;s/⛅️//;s/⛈//;s/✨//;s/❄️//;s/🌦//;s/🌧//;s/🌨//;s/🌩//;s/🌫//;' | cut -d ' ' -f 1 >"$emojifile" || exit 1
}
fresh() {
	[ -s "$weatherfile" ] && [ "$(stat -c %y "$weatherfile" 2>/dev/null | cut -d' ' -f1)" = "$(date '+%Y-%m-%d')" ]
}
readfile() {
    weather="$(cat "$weatherfile")"
    precipitation="$(echo "$weather" | sed '16q;d' | grep -wo "[0-9]*%" | sort -rn | head -1q)"
    highlow="$(echo "$weather" | sed '13q;d' | grep -o "m\\([-+]\\)*[0-9]\\+" | sed 's/[+m]//g' | sort -g | sed -e 1b -e '$!d')"
    emoji="$(cat "$emojifile")"
}
output() {
    readfile
    printf "\033[12m%s\033[10m %s \033[34;11m\033[0m %s° \033[31;11m\033[0m %s°\n" "$emoji" "$precipitation" $highlow
}

if fresh; then
    output
else
    getforecast && pkill -RTMIN+${1:-5} dwmblocks &
    printf " Getting Weather\n"
fi