cronometro com yad [RESOLVIDO]

#!/bin/bash



 ###########################

 #   CONTAGEM REGRESSíVA   #

 #   08/2016 - msoliver    #

 ###########################



COLS=$((($(tput cols)-10)/2))

CV="\e[0;38;5;118m"

CA="\e[0;38;5;196m"

CF="\e[m"



HMS() {

	echo -en "\n INFORME o TEMPO INICIAL (somente números).\n [HH:MM:SS]:"

	read -p " " -n2 HH;read -p ":" -n2 MM;read -p ":" -n2 SS

	STTS=$(awk -F" " '{if($1>=0 && $1<=23 && $2>=0 && $2<60 && $3>=0 && $3<60) print 0;else print 1}' <<< "$HH $MM $SS")

	if [ "$STTS" -eq 0 ];then

	DT=$(date -d "${HH}:${MM}:${SS}" +%s) ; tput clear ; MOSTRA 1

	else

	echo -e "\n\n "$CA"DADOS INCORRETOS\n O MáXIMO É: 23:59:59"$CF"" ; sleep 2.5 ; HMS

	fi

}



GERACOR() {

	[[ -z $CNT ]] && { CNT="1";export CNT ; }

	CS="\x1B["$((CNT%2))";38;5;"$((CNT/2))"m"

	let CNT++;(($CNT>31)) && CNT="1"

}



MOSTRA() {

	local NN=$1

	GERACOR

	TIME=$(awk 'BEGIN {t='$DT';i='$NN'; printf "%s\n" ,strftime("%H:%M:%S", t-i)}')

	sleep 1;printf "\x1B[2;${COLS}f"$CS"[$TIME]"$CF"\n"

	let NN++

	[ $TIME != "00:00:00" ] && MOSTRA $NN || exit 0

}



HMS



 

Obs.: o TEMPO máximo é de "23:59:59"