polybar: nightscout

polybar/scripte/nightscout_cgm.sh

@@ -1,14 +1,13 @@
 #!/bin/bash
 api_url=$(curl -s -X GET "https://nightscout.mgrote.net/api/v1/entries/sgv?count=1&token=polybar-ae6fe2720f2c30f4")
 #echo $api_url
+if [ $? -ne 0 ]; then
+    echo "---"
+else
    symbol=$(echo  $api_url | awk '{print $4}')
    #echo $symbol
    wert=$(echo $api_url | awk '{printf "%.1f\n",$3*0.0555}')
    #echo $wert
-
-if [ $? -ne 0 ]; then
-    echo "---"
-else
    case  $symbol  in
         '"Flat"')
             echo $wert "="
@@ -16,7 +15,6 @@ else
         '"FortyFiveDown"')
             echo $wert "-"
             ;;
-
         *)
             echo $symbol
             ;;