Change back to /bin/sh from /usr/bin/env sh

.local/bin/block_battery

@@ -1,18 +1,22 @@
 #!/bin/sh
 
-battery=$(cat /sys/class/power_supply/BAT0/capacity)
+battery=/sys/class/power_supply/BAT0
+capacity=$(cat $battery/capacity)
+bstatus=$(cat $battery/status)
 
-if   [ $battery -gt 80 ]; then
+if   [ "$bstatus" = "Charging" ]; then
+    symbol=󰂄
+elif [ $capacity -gt 80 ]; then
     symbol=
-elif [ $battery -gt 60 ]; then
+elif [ $capacity -gt 60 ]; then
     symbol=
-elif [ $battery -gt 40 ]; then
+elif [ $capacity -gt 40 ]; then
     symbol=
-elif [ $battery -gt 20 ]; then
+elif [ $capacity -gt 20 ]; then
     symbol=
 else
     symbol=
 fi
 
-echo "${symbol} ${battery}%"
+echo "${symbol} ${capacity}%"