guix-dotfiles/home-config/waybar/modules/weather.sh

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cachedir=~/.cache/rbn
cachefile=${0##*/}-$1
if [ ! -d $cachedir ]; then
mkdir -p $cachedir
fi
if [ ! -f $cachedir/$cachefile ]; then
touch $cachedir/$cachefile
fi
# Save current IFS
SAVEIFS=$IFS
# Change IFS to new line.
IFS=$'\n'
cacheage=$(($(date +%s) - $(stat -c '%Y' "$cachedir/$cachefile")))
if [ $cacheage -gt 1740 ] || [ ! -s $cachedir/$cachefile ]; then
data=($(curl -s https://en.wttr.in/$1\?0qnT 2>&1))
echo ${data[0]} | cut -f1 -d, > $cachedir/$cachefile
echo ${data[1]} | sed -E 's/^.{15}//' >> $cachedir/$cachefile
echo ${data[2]} | sed -E 's/^.{15}//' >> $cachedir/$cachefile
fi
weather=($(cat $cachedir/$cachefile))
# Restore IFSClear
IFS=$SAVEIFS
temperature=$(echo ${weather[2]} | sed -E 's/([[:digit:]]+)\.\./\1 to /g')
#echo ${weather[1]##*,}
# https://fontawesome.com/icons?s=solid&c=weather
case $(echo ${weather[1]##*,} | tr '[:upper:]' '[:lower:]') in
"clear" | "sunny")
condition=""
;;
"partly cloudy")
condition=""
;;
"cloudy")
condition=""
;;
"overcast")
condition=""
;;
"mist" | "fog" | "freezing fog")
condition="敖"
;;
"patchy rain possible" | "patchy light drizzle" | "light drizzle" | "patchy light rain" | "light rain" | "light rain shower" | "rain")
condition="殺"
;;
"moderate rain at times" | "moderate rain" | "heavy rain at times" | "heavy rain" | "moderate or heavy rain shower" | "torrential rain shower" | "rain shower")
condition=""
;;
"patchy snow possible" | "patchy sleet possible" | "patchy freezing drizzle possible" | "freezing drizzle" | "heavy freezing drizzle" | "light freezing rain" | "moderate or heavy freezing rain" | "light sleet" | "ice pellets" | "light sleet showers" | "moderate or heavy sleet showers")
condition="流"
;;
"blowing snow" | "moderate or heavy sleet" | "patchy light snow" | "light snow" | "light snow showers")
condition="ﰕ"
;;
"blizzard" | "patchy moderate snow" | "moderate snow" | "patchy heavy snow" | "heavy snow" | "moderate or heavy snow with thunder" | "moderate or heavy snow showers")
condition=""
;;
"thundery outbreaks possible" | "patchy light rain with thunder" | "moderate or heavy rain with thunder" | "patchy light snow with thunder")
condition=""
;;
*)
condition=""
echo -e "{\"text\":\""$condition"\", \"alt\":\""${weather[0]}"\", \"tooltip\":\""${weather[0]}: $temperature ${weather[1]}"\"}"
;;
esac
#echo $temp $condition
echo -e "{\"text\":\""$temperature $condition"\", \"alt\":\""${weather[0]}"\", \"tooltip\":\""${weather[0]}: $temperature ${weather[1]}"\"}"