#!/bin/sh
#
# output a random quote from my quotes database
#
# Copyright © 1997–2008 martin f. krafft <madduck@madduck.net>
# Released under the terms of the Artistic Licence 2.0
#
set -eu

if [ ! -x "$(command -v fortune)" ]; then
  echo "E: fortune not installed" >&2
  echo "This space unintentionally left blank"
  exit 1
fi

QUOTES_FILE=${0%/*}/../.quotes/quotes
QUOTES_HASH=${QUOTES_FILE}.dat

if [ ! -f "$QUOTES_HASH" ] || [ "$QUOTES_HASH" -ot "$QUOTES_FILE" ]; then
  echo I: rebuilding quotes hash... >&2
  strfile -s "$QUOTES_FILE"
fi

args=
[ -n "${1:-}" ] && args="-i -m $@"

eval exec fortune $args $QUOTES_FILE 2>/dev/null