Add a check to avoid extra spaces being printed

dotfiles/.local/bin/sb-battery

@@ -7,19 +7,19 @@
 # for battery in /sys/class/power_supply/BAT?*; do # For standard devices, use this line instead.
 for battery in /sys/class/power_supply/?*; do
 	# If non-first battery, print a space separator.
-	[ -n "${capacity+x}" ] && printf " "
+	[ -n "${capacity+x}" ] && [ -f "$battery/status" ] && printf " "
 	# Sets up the status and capacity
 	case "$(cat "$battery/status" 2>&1)" in
-		"Full") status="󰁹" ;;
-		"Discharging") status="󰂌" ;;
-		"Charging") status="󰂄" ;;
-		"Not charging") status="󰂃" ;;
-		"Unknown") status="󰂑" ;;
+		"Full") status="󰁹 " ;;
+		"Discharging") status="󰂌 " ;;
+		"Charging") status="󰂄 " ;;
+		"Not charging") status="󰂃 " ;;
+		"Unknown") status="󰂑 " ;;
 		*) exit 1 ;;
 	esac
 	capacity="$(cat "$battery/capacity" 2>&1)"
 	# Will make a warn variable if discharging and low
-	[ "$status" = "󰂌" ] && [ "$capacity" -le 25 ] && warn=" "
+	[ "$status" = "󰂌 " ] && [ "$capacity" -le 25 ] && warn=" "
 	# Prints the info
 	printf "%s%s%d%%" "$status" "$warn" "$capacity"; unset warn
 done && printf "\\n"