#!/bin/sh

dir="/usr/share/ponysay/ttyponies"
if [ -n "${DISPLAY}" ]; then
   dir="/usr/share/ponysay/ponies"
fi

find "${dir}" | grep '\.pony$' | shuf | head -n 1 | xargs cat | sed -e ':a;N;$!ba;s:\$[^$]*\$::g'