#!/bin/sh
#
# gv_uncompress
#
# Uncompresses $1 with bzip2 -d to $2 if $1 ends in .bz2, otherwise
# uncompresses with gzip -d.
# To be used as uncompress-command with gv (the successor of Tim Theisen's
# ghostview), as
#   gv_uncompress %s %s
# instead of the default
#   gzip -d -c %s > %s
#
# Copyright (C) by Volker Kuhlmann <VolkerKuhlmann@gmx.de>
# Released under the terms of the GNU General Public License (GPL) Version 2.
# See http://www.gnu.org/ for details.
#
# Volker Kuhlmann
#  22 Aug 2003
#

file="$1"
tmpfile="$2"

if file "$file" | grep 'bzip2 compressed' >/dev/null; then
    bzip2 -d -c "$file" > "$tmpfile"
else
    gzip -d -c "$file" > "$tmpfile"
fi