statusbar: battery script changed

.local/bin/tools/statusbar/battery

@@ -11,8 +11,10 @@ total=$(echo $acpi | sed 's/.*:\ //')
 
 status="$(echo $total | cut -d',' -f1)"
 capacity="$(echo $total | cut -d',' -f2 | sed 's/%//')"
-capacity=$(echo "$capacity" | sed -e 's/$//')
+
-capacity=$(printf %3s $capacity | tr ' ' ' ')
+if [ "$status" = "Discharging" ] && [ $capacity -le 15 ] ; then
+        notify-send -u critical "Battery" "Below 15%"
+fi
 
 case "$status" in
     "Discharging")
@@ -27,4 +29,7 @@ case "$status" in
         icon="^b#282828^^c#dfdfdf^ ⚡ ^d^";;
 esac
 
+capacity=$(echo "$capacity" | sed -e 's/$//')
+capacity=$(printf %3s $capacity | tr ' ' ' ')
+
 echo "$icon $capacity%"