16 lines
360 B
Bash
Executable File
16 lines
360 B
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
[[ -z "${@}" ]] && { echo "No argument provided." >&2 ; exit 1; }
|
|
|
|
d=$(($(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"
|