#!/bin/bash
# Change the above line if your bash executable is located elsewhere
#
# getrpr.sh: Bash (Linux) version of getrpr.bat for 
#            downloading the MiKTeX package repository
# 
# Copyright (C) 2001-2003 MiKTeX.org
#
# This file 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, or (at your
# option) any later version.
# 
# This file 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 file; if not, write to the Free Software
# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
# USA.

function usage() {
echo "Usage: getrpr REMOTEREPOSITORY PACKAGESET LOCALREPOSITORY [WGETOPTIONS]"
echo "Usage: getrpr remoterepository packageset localrepository [wgetoptions]"
echo "e.g    getrpr http://www.tex.ac.uk/tex-archive/systems/win32/miktex/tm/packages total C:\TEMP"
echo "Say \"wget --help\" to see valid wget options."
exit 1
}

function error() {
echo Something went wrong under the download.
exit 1
}


if test "$#" -lt 3; then
    usage
else
    remrep=$1
    packset=$2
    locrep=$3
    shift; shift; shift
fi

if test "$packset" != "small" -a "$packset" != "large" -a "$packset" != "total"; then
    echo "\"$packset\" is not a package set.  You should choose"
    echo "one of: \"small\", \"large\", \"total\"."
    echo
    usage
fi

echo "getrpr 2.1.2 (C) Copyright 2001-2003 MiKTeX.org"
echo "This script will download the \"$packset\" MiKTeX package repository"
echo "from (remote): $remrep"
echo "   to (local): $locrep"
echo


if test ! -d $locrep; then 
    mkdir $locrep 2> /dev/null
fi

if test $? -ne 0; then
    echo "Failed to create directory \"$locrep\" - aborting."
    echo "(Do you have write access?)"
    exit 1
fi

wget $remrep/$packset.html --directory-prefix=$locrep $@
if test $? -ne 0; then
    error
fi
wget --force-html --base=$remrep/ --input-file=$locrep/$packset.html --directory-prefix=$locrep $@
if test $? -ne 0; then
    error
fi

exit 0