Add OpenWeatherMap module

It needs an API key for which you have to solve a Google captcha which I
refuse, so I'm probably going to remove this again

polybar/config.ini

@@ -53,6 +53,7 @@ font-2 = fixed:pixelsize=10;1
 font-3 = "Material Icons:pixelsize=14;3"
 font-4 = "Fira Sans:size=12;1"
 font-5 = "Fira Mono:size=10;1"
+font-6 = "Weather Icons:size=10;1"
 ;font-3 = unifont:fontformat=truetype:size=8:antialias=false;0
 ;font-4 = siji:pixelsize=10;1
 
@@ -395,6 +396,12 @@ type = custom/script
 exec = LAYOUT=azerty ICON= METRIC=wpm ~/.config/polybar/info-hackspeed.sh
 tail = true
 
+[module/weather-full]
+type = custom/script
+exec = ~/.config/polybar/openweathermap-fullfeatured.sh
+interval = 600
+label-font = 7
+
 [settings]
 screenchange-reload = true
 ; they say: see https://www.cairographics.org/manual/cairo-cairo-t.html#cairo-operator-t

polybar/openweathermap-fullfeatured.sh

@@ -0,0 +1,90 @@
+#!/bin/sh
+
+get_icon() {
+    case $1 in
+        01d) icon="";;
+        01n) icon="";;
+        02d) icon="";;
+        02n) icon="";;
+        03*) icon="";;
+        04*) icon="";;
+        09d) icon="";;
+        09n) icon="";;
+        10d) icon="";;
+        10n) icon="";;
+        11d) icon="";;
+        11n) icon="";;
+        13d) icon="";;
+        13n) icon="";;
+        50d) icon="";;
+        50n) icon="";;
+        *) icon="";
+    esac
+
+    echo $icon
+}
+
+get_duration() {
+
+    osname=$(uname -s)
+
+    case $osname in
+        *BSD) date -r "$1" -u +%H:%M;;
+        *) date --date="@$1" -u +%H:%M;;
+    esac
+
+}
+
+KEY=""
+CITY=""
+UNITS="metric"
+SYMBOL="°"
+
+if [ ! -z $CITY ]; then
+    current=$(curl -sf "http://api.openweathermap.org/data/2.5/weather?APPID=$KEY&id=$CITY&units=$UNITS")
+    forecast=$(curl -sf "http://api.openweathermap.org/data/2.5/forecast?APPID=$KEY&id=$CITY&units=$UNITS&cnt=1")
+else
+    location=$(curl -sf https://location.services.mozilla.com/v1/geolocate?key=geoclue)
+
+    if [ ! -z "$location" ]; then
+        location_lat="$(echo "$location" | jq '.location.lat')"
+        location_lon="$(echo "$location" | jq '.location.lng')"
+
+        current=$(curl -sf "http://api.openweathermap.org/data/2.5/weather?appid=$KEY&lat=$location_lat&lon=$location_lon&units=$UNITS")
+        forecast=$(curl -sf "http://api.openweathermap.org/data/2.5/forecast?APPID=$KEY&lat=$location_lat&lon=$location_lon&units=$UNITS&cnt=1")
+    fi
+fi
+
+if [ ! -z "$current" ] && [ ! -z "$forecast" ]; then
+    current_temp=$(echo "$current" | jq ".main.temp" | cut -d "." -f 1)
+    current_icon=$(echo "$current" | jq -r ".weather[].icon")
+
+    forecast_temp=$(echo "$forecast" | jq ".list[].main.temp" | cut -d "." -f 1)
+    forecast_icon=$(echo "$forecast" | jq -r ".list[].weather[].icon")
+
+
+    if [ "$current_temp" -gt "$forecast_temp" ]; then
+        trend=""
+    elif [ "$forecast_temp" -gt "$current_temp" ]; then
+        trend=""
+    else
+        trend=""
+    fi
+
+
+    sun_rise=$(echo "$current" | jq ".sys.sunrise")
+    sun_set=$(echo "$current" | jq ".sys.sunset")
+    now=$(date +%s)
+
+    if [ "$sun_rise" -gt "$now" ]; then
+        daytime=" $(get_duration "$(($sun_rise-$now))")"
+    elif [ "$sun_set" -gt "$now" ]; then
+        daytime=" $(get_duration "$(($sun_set-$now))")"
+    else
+        daytime=" $(get_duration "$(($sun_rise-$now))")"
+    fi
+
+    echo "$(get_icon "$current_icon") $current_temp$SYMBOL  $trend  $(get_icon "$forecast_icon") $forecast_temp$SYMBOL   $daytime"
+else
+	echo "No weather info"
+fi