39 lines
884 B
Bash
39 lines
884 B
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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input_file="${1:-cold.txt}"
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cat "$input_file" | awk '
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function multiplier(unit) {
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if (unit == "KiB") return 1024
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if (unit == "MiB") return 1024 * 1024
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if (unit == "GiB") return 1024 * 1024 * 1024
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return 0
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}
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function human(bytes) {
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if (bytes >= 1024 * 1024 * 1024) return sprintf("%.2fGiB", bytes / (1024 * 1024 * 1024))
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if (bytes >= 1024 * 1024) return sprintf("%.2fMiB", bytes / (1024 * 1024))
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if (bytes >= 1024) return sprintf("%.2fKiB", bytes / 1024)
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return sprintf("%dB", bytes)
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}
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{
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size = $5
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if (size ~ /^[0-9.]+(KiB|MiB|GiB)$/) {
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value = size
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unit = size
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sub(/(KiB|MiB|GiB)$/, "", value)
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sub(/^[0-9.]+/, "", unit)
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total += value * multiplier(unit)
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parsed++
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}
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}
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END {
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printf "Parsed lines: %d\n", parsed
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printf "Total bytes: %.0f\n", total
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printf "Total size: %s\n", human(total)
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}
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'
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