#!/bin/sh 
# usage: hook clipboard foo.mp3 [audio/mpeg]
# this forwards the hook to mimetype or filetype
source /etc/profile.sh

file="$1"
ext="${file##*.}"
mimetype="$2"

if test -n "$mimetype"; then 
  hook mimetype/"$mimetype" "$file"
else
  hook filetype $ext "$file" 
fi