close #971

.local/bin/statusbar/sb-battery

@@ -21,16 +21,17 @@ for battery in /sys/class/power_supply/BAT?*; do
 	# If non-first battery, print a space separator.
 	[ -n "${capacity+x}" ] && printf " "
 	# Sets up the status and capacity
-	case "$(cat "$battery/status")" in
+	case "$(cat "$battery/status" 2>&1)" in
 		"Full") status="⚡" ;;
 		"Discharging") status="🔋" ;;
 		"Charging") status="🔌" ;;
 		"Not charging") status="🛑" ;;
 		"Unknown") status="♻️" ;;
+		*) exit 1 ;;
 	esac
-	capacity=$(cat "$battery/capacity")
+	capacity="$(cat "$battery/capacity" 2>&1)"
 	# Will make a warn variable if discharging and low
 	[ "$status" = "🔋" ] && [ "$capacity" -le 25 ] && warn="❗"
 	# Prints the info
 	printf "%s%s%d%%" "$status" "$warn" "$capacity"; unset warn
-done && exit 0
+done && printf "\\n"