clueless

#!/bin/bashLO_COLOR="#8686B3"HI_COLOR="#C4B089"CPU0R1=( $(grep cpu0 /proc/stat) )CPU1R1=( $(grep cpu1 /proc/stat) )sleep .25CPU0R2=( $(grep cpu0 /proc/stat) )CPU1R2=( $(grep cpu1 /proc/stat) )CPU0_USER=$(( ${CPU0R2[1]} - ${CPU0R1[1]} )) CPU0_NICE=$(( ${CPU0R2[2]} - ${CPU0R1[2]} )) CPU0_SYS=$(( ${CPU0R2[3]} - ${CPU0R1[3]} )) CPU0_IDLE=$(( ${CPU0R2[4]} - ${CPU0R1[4]} ))    CPU1_USER=$(( ${CPU1R2[1]} - ${CPU1R1[1]} )) CPU1_NICE=$(( ${CPU1R2[2]} - ${CPU1R1[2]} )) CPU1_SYS=$(( ${CPU1R2[3]} - ${CPU1R1[3]} )) CPU1_IDLE=$(( ${CPU1R2[4]} - ${CPU1R1[4]} )) CPU0_STAT=$(( 100 * ($CPU0_USER + $CPU0_NICE + $CPU0_SYS) / ($CPU0_USER + $CPU0_NICE + $CPU0_SYS + $CPU0_IDLE) ))CPU1_STAT=$(( 100 * ($CPU1_USER + $CPU1_NICE + $CPU1_SYS) / ($CPU1_USER + $CPU1_NICE + $CPU1_SYS + $CPU1_IDLE) ))if [ $CPU0_STAT -le "50" ] ; then     COLOR0=$LO_COLORelse    COLOR0=$HI_COLORfiif [ $CPU1_STAT -le "50" ] ; then     COLOR1=$LO_COLORelse    COLOR1=$HI_COLORfiecho "Core0: <fc=$COLOR0>$CPU0_STAT%</fc> Core1: <fc=$COLOR1>$CPU1_STAT%</fc>"