#!/bin/sh
#
# This script will add a Fireflies entry to every file you give it,
# assuming they of xscreensaverrc file format.

tmpfile=`mktemp /tmp/xrc.XXXXXX`
for file in "$@"; do
    [ -f $file ] || continue
    grep -q 'fireflies' $file && continue
    cp $file $tmpfile
    cat $tmpfile | sed '
/programs:/ a\
  GL:          "Fireflies 3D"   fireflies -root                             \\n\\
' > $file
done

rm $tmpfile