doloop function again and again

doloop.zsh

doloop () {
	local timeout label
	label="Press any key to continue" 
	[[ $1 == -t* ]] && {
		timeout="-t${1#-t}" 
		label="Waiting for ${1} seconds, or press any key to continue" 
		shift
	}
	[[ ${1} == "-n" ]] && {
		shift
		nowait=true 
	}
	while true
	do
		clear
		$@
		[[ -n ${nowait} ]] && continue
		echo ${label}
		read ${timeout} -k1 -s
	done
}