#!/bin/sh

# Copyright 2011 Paul Wise
# Released under the MIT/Expat license, see doc/COPYING

# Extract the logo URLs from the wiki text
#
# Usage
# wiki-text-to-logo <wiki text file> <logo URLs file>

set -e
if test -f "$1" ; then
	sed -r -n -e 's/^[^{]*\{\{([^{}|]+)[^{}]*\}\}[^}]*.*$/\1/p' "$1" | head -n1 > "$2"
	find "$2" -empty -delete
fi