From d0947320bc1b3a1223097749affe798ba225f979 Mon Sep 17 00:00:00 2001 From: Hsieh Chin Fan Date: Wed, 22 Feb 2023 15:03:30 +0800 Subject: Update --- bin/unix/countdown.sh | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 bin/unix/countdown.sh (limited to 'bin/unix/countdown.sh') diff --git a/bin/unix/countdown.sh b/bin/unix/countdown.sh new file mode 100755 index 0000000..683949e --- /dev/null +++ b/bin/unix/countdown.sh @@ -0,0 +1,19 @@ +#! /bin/bash +# Ref: https://superuser.com/questions/611538/611582#611582 + +tput civis +read -p '? ' input + +[[ "$input" =~ s && ! "$input" =~ sec ]] && input="$(sed s/s/sec/ <<<"$input")" +[[ "$input" =~ m && ! "$input" =~ min ]] && input="$(sed s/m/min/ <<<"$input")" +[[ "$input" =~ h && ! "$input" =~ hour ]] && input="$(sed s/h/hour/ <<<"$input")" + + +start=$(date +%s -d "$input") +while [ "$start" -ge $(date +%s) ]; do + ## Is this more than 24h away? + time="$(( $start - `date +%s` ))" + printf '%s\r' "$(date -u -d "@$time" +%H:%M:%S)" + sleep 0.3 +done +printf "\e[1;31m$(date -u -d "@$time" +%H:%M:%S)" -- cgit v1.2.3-70-g09d2