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