BASH Loop until key press

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#!/bin/bash

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

#Copyright (C) 2024  Kris Occhipinti

#https://filmsbykris.com

#This program is free software: you can redistribute it and/or modify

#it under the terms of the GNU General Public License as published by

#the Free Software Foundation version 3 of the License.

#This program is distributed in the hope that it will be useful,

#but WITHOUT ANY WARRANTY; without even the implied warranty of

#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

#GNU General Public License for more details.

#You should have received a copy of the GNU General Public License

#along with this program.  If not, see <http://www.gnu.org/licenses/>.

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

clear

while [ 1 ]; do

	# \r clears to begining of line

	printf "\r$(date)"

	#wait 0.25 seconds for user input

	read -t 0.25 -N 1 input

	#if there is any input break out of loop

	[[ $input ]] && break

done