#!/bin/bash
ST=`xset -q | grep Caps| sed 's/    00: Caps Lock:   //'|  sed 's/    01: Num Lock:   //'|  sed 's/    02: Scroll Lock://'`
CL=`echo $ST| cut -d' ' -f 1`
NL=`echo $ST| cut -d' ' -f 2`
SL=`echo $ST| cut -d' ' -f 3`

echo $CL | grep "on" > /dev/null
if [[ $? -eq 0 ]] ; then
pCL="\${color  red}CAPS\$color"
    else
pCL="CAPS"
fi

echo $NL | grep "on"  > /dev/null
if [[ $? -eq 0 ]] ; then
pNL="\${color  red}NUM\$color"
    else
pNL="NUM"
fi

echo $SL | grep "on"  > /dev/null
if [[ $? -eq 0 ]] ; then
pSL="\${color  red}SCR\$color"
    else
pSL="SCR"
fi

echo "$pCL | $pNL | $pSL"