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<izabera> ` printf \'FNR == 1{ for (i = max; i >= 1; i--) print a[i] } { a[max=FNR] = $0 } END { for (i = max; i >= 1; i--) print a[i] }\' > bin/tac; chmod +x bin/tac
author HackBot
date Sat, 30 Jan 2016 21:25:52 +0000
parents e037173e0012
children 797fb6694b97 3e54f8d1843f
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 -n 1; fi