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<__kerbal___> learn -1 would like you to know that its square root is not a figment of its imagination.
author HackBot
date Wed, 28 Jun 2017 13:57:46 +0000
parents 3e54f8d1843f
children
line wrap: on
line source

#!/bin/sh
allquotes | if [ "$1" ]; then
    if expr "$1" + 0 >/dev/null 2>&1; then
        sed "$1q;d"
    else
        grep -P -i -- "$1"
    fi
else shuf --random-source=/dev/urandom -n 1; fi