view bin/delquote @ 12263:7829671dc5b3 draft

<b_jonas> addwhatis randquote(1hackeso) - print a random quote matching a regular expression
author HackEso <hackeso@esolangs.org>
date Sun, 08 Dec 2019 00:31:29 +0000
parents bd76992a2fec
children
line wrap: on
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#!/bin/sh
id=$1
db="${HACKENV-/hackenv}/quotes"
expr "$1" + 0 >/dev/null 2>&1 || exit 1
head -n $((id-1)) "$db" >"$db".new
tail -n +$((id+1)) "$db" >>"$db".new
diff "$db" "$db".new >/dev/null && exit 1
printf "*poof*%s" "$(quote $id | cut -d')' -f2-)"
mv "$db".new "$db"