28 lines
424 B
Plaintext
28 lines
424 B
Plaintext
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#!/bin/ksh
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#
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# dvonik's random file grabber
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#
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# in public domain
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#
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# randomise files
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randomise() {
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count=1
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for i in $(find "$1" 2> "/dev/null"); do
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arr[$count]="$i"
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count="$(( count + 1 ))"
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done
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size="${#arr[@]}"
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index="$(( RANDOM % size ))"
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echo "${arr[$index]}"
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}
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[ ! -e "$1" ] && {
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echo "$0: $1: no such file or directory" > "/dev/stderr"
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exit 1
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}
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randomise "$1"
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