#!/bin/sh icon="^b#282828^^c#dfdfdf^  ^d^ " total=$(free -h | awk '/^Mem:/ {print $3/$2}') percent=$(printf %3s $(printf %-4s $total | tr ' ' '0' | cut -c1-4 | sed -e 's/\.//g' | sed -e 's/^0//g') | tr ' ' ' ')% echo "$icon$percent"