handle missing weather data

dwmstatus.sh

@@ -4,6 +4,9 @@ while true; do
     time=`date +"🕑 %d.%m. %H:%M"`
 
     weatherdata=`cat weatherdump`
+    if [ -z "$weatherdata" ]; then
+        weather="No weather data..."
+    else
         current=`echo "$weatherdata" | jq -r '.current_condition | .[0]'`
         temp=`echo "$current" | jq -r '.temp_C'`
         weatherDesc=`echo "$current" | jq -r '.weatherDesc | .[0].value'`
@@ -13,7 +16,7 @@ while true; do
         sunrise=`echo "$astronomy" | jq -r '.sunrise'`
         sunset=`echo "$astronomy" | jq -r '.sunset'`
         weather="🌡 $temp°C $weatherDesc $wind""km/h Daylight $sunrise-$sunset, Moon $moonphase"
-
+    fi
     xsetroot -name "$weather $time       "
     sleep 10
 done