Add openweather widget to polybar

.config/polybar/bars.ini

@@ -52,7 +52,7 @@
 
     modules-left = bspwm
     modules-center = mpd
-    modules-right = memory cpu temperature eth check-arch-updates date
+    modules-right = openweather memory cpu temperature eth check-arch-updates date
 
     eth-interface = enp0s31f6
 

.config/polybar/custom.ini

@@ -45,3 +45,11 @@
 [module/bsp-layout-secondary]
     inherit = module/bsp-layout
     exec = bsp-layout get $(bspc query -D --names -d ${MONITOR_SECONDARY}:focused)
+
+[module/openweather]
+    type = custom/script
+    exec = $HOME/.config/polybar/scripts/openweather.sh
+    interval = 600
+
+    format-prefix-foreground = ${colors.foreground}
+    format-underline = ${colors.green}

.config/polybar/scripts/openweather.sh

@@ -0,0 +1,58 @@
+#!/usr/bin/env sh
+
+. "$HOME/.config/environment.local"
+
+get_icon() {
+    case $1 in
+        # Icons for Font Awesome 5 Pro
+        01d) icon="";;
+        01n) icon="";;
+        02d) icon="";;
+        02n) icon="";;
+        03d) icon="";;
+        03n) icon="";;
+        04*) icon="";;
+        09*) icon="";;
+        10d) icon="";;
+        10n) icon="";;
+        11*) icon="";;
+        13*) icon="";;
+        50*) icon="";;
+        *) icon="";
+    esac
+
+    echo $icon
+}
+
+KEY="$OPENWEATHER_KEY"
+CITY="$OPENWEATHER_CITY"
+UNITS="metric"
+SYMBOL="°"
+
+API="https://api.openweathermap.org/data/2.5"
+
+if [ -n "$CITY" ]; then
+    if [ "$CITY" -eq "$CITY" ] 2>/dev/null; then
+        CITY_PARAM="id=$CITY"
+    else
+        CITY_PARAM="q=$CITY"
+    fi
+
+    weather=$(curl -sf "$API/weather?appid=$KEY&$CITY_PARAM&units=$UNITS")
+else
+    location=$(curl -sf https://location.services.mozilla.com/v1/geolocate?key=geoclue)
+
+    if [ -n "$location" ]; then
+        location_lat="$(echo "$location" | jq '.location.lat')"
+        location_lon="$(echo "$location" | jq '.location.lng')"
+
+        weather=$(curl -sf "$API/weather?appid=$KEY&lat=$location_lat&lon=$location_lon&units=$UNITS")
+    fi
+fi
+
+if [ -n "$weather" ]; then
+    weather_temp=$(echo "$weather" | jq ".main.temp" | cut -d "." -f 1)
+    weather_icon=$(echo "$weather" | jq -r ".weather[0].icon")
+
+    echo "$(get_icon "$weather_icon")" "$weather_temp$SYMBOL"
+fi