16 lines
359 B
Text
16 lines
359 B
Text
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
[[ $# -lt 1 ]] && { echo "No argument provided." >&2 ; exit 1; }
|
||
|
|
|
||
|
|
d=$(($(date +%s) + $1));
|
||
|
|
echo "Countdown started at $(date)"
|
||
|
|
|
||
|
|
while [[ "$d" -ge "$(date +%s)" ]]; do
|
||
|
|
_dt=$((d - $(date +%s)))
|
||
|
|
days=$((_dt / 86400))
|
||
|
|
echo -ne "\r${days}d $(date -u --date @$((_dt)) +%H:%M:%S) ";
|
||
|
|
sleep 0.1
|
||
|
|
done
|
||
|
|
|
||
|
|
echo -ne "\rCountdown finished $(date)\n"
|