25 lines
426 B
Bash
25 lines
426 B
Bash
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#!/bin/bash
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#Arguments
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CMD=$2
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CACHE_TIME=$1
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#Constants
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TMPDIR="/tmp/cache"
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[ -d "$TMPDIR" ] || mkdir -p "$TMPDIR"
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HASH=$(echo "$CMD" | base64)
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CACHE_FILE="$TMPDIR/$HASH"
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if [ -f "$CACHE_FILE" ]; then
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CACHE_AGE=$[ $(date +"%s") - $(stat -c "%Y" "$CACHE_FILE") ]
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if [ $CACHE_AGE -lt $CACHE_TIME ]; then
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cat "$CACHE_FILE"
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else
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$CMD | tee "$CACHE_FILE"
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fi
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else
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$CMD | tee "$CACHE_FILE"
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fi
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