aoc2020/scripts/countdown

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#!/usr/bin/env bash
# 👆 hazel i hope you're happy
# challenges released in EST
export TZ="America/New_York"
function init_day {
day=$(($(date +%d)))
if [ ! -f $day.rkt ]; then
set -m
scripts/get-challenge $day &
sleep 1
scripts/make-day $day
fg
return 1
fi
return 0
}
if init_day; then
next_day=$((day + 1))
next_timestamp=$(date --date="$(date +%Y-%m)-$next_day" +%s)
while true; do
secs_left=$((next_timestamp - $(date +%s)))
if [ $secs_left -le 0 ]; then
break
fi
printf "\r\x1b[K%s secs left..." "$secs_left"
sleep 0.3
done
printf "\r\x1b[K"
init_day
fi