#!/bin/sh
# Returns the number of seconds until TOTP codes regenerate.
# If you have fewer than 10 seconds left, it displays the
# number of seconds in red.
SEC=$( date +%S )
TL1=$((30-$SEC))
TL2=$((60-$SEC))

if [ $TL2 -ge 30 ]; then
 TL=$TL1
 else
 TL=$TL2
 fi

RED="\033[1;31m"
NOCOLOR="\033[0m"

if [ $TL -ge 10 ]; then
 echo $TL
 else
 echo "${RED}$TL${NOCOLOR}"
 fi