Merge pull request #2 from narukeh/patch-1

Much cleaner

.local/bin/statusbar/sb-battery

@@ -31,12 +31,9 @@ for battery in /sys/class/power_supply/BAT?*; do
 		*) exit 1 ;;
 	esac
 	capacity="$(cat "$battery/capacity" 2>&1)"
-	if [ "$status" = "🔋" ]; then
-		# Changes the icon if lower than 50% and discharging
-		[ "$capacity" -le 50 ] && status="🪫"
-		# Will make a warn variable if discharging and very low
-		[ "$capacity" -le 25 ] && warn="❗"
-	fi
+	test $status = '🔋' && \
+	test $capacity -le 50 && stat='🪫' && \
+	test $capacity -le 25 && warn='❗'
 	# Prints the info
 	printf "%s%s%d%%" "$status" "$warn" "$capacity"; unset warn
 done && printf "\\n"