43 lines
936 B
Bash
43 lines
936 B
Bash
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#!/usr/bin/env bash
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#
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# Print a human readable timestamp to the terminal
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# given a number representing seconds
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#
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# Author: Dave Eddy <dave@daveeddy.com>
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# Date: 8/18/2014
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# License: MIT
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human() {
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local seconds=$1
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if ((seconds < 0)); then
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((seconds *= -1))
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fi
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local times=(
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$((seconds / 60 / 60 / 24 / 365)) # years
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$((seconds / 60 / 60 / 24 / 30)) # months
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$((seconds / 60 / 60 / 24 / 7)) # weeks
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$((seconds / 60 / 60 / 24)) # days
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$((seconds / 60 / 60)) # hours
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$((seconds / 60)) # minutes
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$((seconds)) # seconds
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)
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local names=(year month week day hour minute second)
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local i j
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for ((i = 0; i < ${#names[@]}; i++)); do
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if ((${times[$i]} > 1)); then
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echo "${times[$i]} ${names[$i]}s"
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return
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elif ((${times[$i]} == 1)); then
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echo "${times[$i]} ${names[$i]}"
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return
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fi
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done
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echo '0 seconds'
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}
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for seconds in "$@"; do
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human "$seconds"
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done
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