24 lines
539 B
Bash
24 lines
539 B
Bash
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#!/usr/bin/env bash
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help() {
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echo "\$1 -> file to update or compare against"
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echo "\$2 -> -u -> update file given by \$1"
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}
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! [ -f "$1" ] && touch "$1"
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if [ "$2" = "-u" ]; then
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echo $(date "+%y%m%d %H") >> "$1"
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else
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LAST="$( awk 'END{print $1}' < "$1" )"
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HOUR="$( awk 'END{print $2}' < "$1" )"".0"
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HOUR_NOW="$(date +%H)"".0"
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DAYS=$(( (($(date --date="$(date +%y%m%d)" +%s) - $(date --date="$LAST" +%s) ))/(60*60*24) ))
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RET=$(bc <<< "scale=2; $DAYS + (($HOUR_NOW - $HOUR)/24.0)")
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echo "$RET"
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fi
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