#! /bin/sh
#
# $ Id: zxdvi,v 1.3 1998/10/26 16:25:43 roland Exp roland $
#
# zxdvi      - display gzipped DVI-files.
# zghostview - display gzipped PostScript-files.
# zgv        - display gzipped PostScript-/PDF-files.
# zdvi2tty   - display gzipped DVI-files.
# zxpdf      - display gzipped PDF-files.
#
##########################################################################
#
#   Copyright (C) 1995-2000  Roland Rosenfeld <roland@spinnaker.de>
#
#   This program is free software; you can redistribute it and/or
#   modify it under the terms of the GNU General Public License as
#   published by the Free Software Foundation; either version 2 of
#   the License, or (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
#   General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
##########################################################################

umask 077

tmpdir=${TMPDIR:-/tmp}/zgeneric.$$
mkdir $tmpdir || exit 1
trap "rm -rf $tmpdir; exit" 0 1 2 3 15

ZPROG=`basename $0`
PROG=`echo "$ZPROG" | sed -e 's/^z//'`

#if [ PROG = 'xpdf' ]
#then
#    PROG='xpdf -rgb 3'
#fi

for file do
    case "$file" in
	*.Z|*.gz|*.z) TMPFILE=$tmpdir/`basename $file .gz`
	    gzip -dc $file > $TMPFILE
	    ;;
	*.bz) TMPFILE=$tmpdir/`basename $file .bz`
	    bzip -dc $file > $TMPFILE
	    ;;
	*.bz2) TMPFILE=$tmpdir/`basename $file .bz2`
	    bzip2 -dc $file > $TMPFILE
	    ;;
    	*.F) TMPFILE=$tmpdir/`basename $file .F`
	    freeze -dc $file > $TMPFILE
	    ;;
    esac
    $PROG $TMPFILE
    rm -f $TMPFILE
done