#!/bin/sh
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This file incorporates work covered by the following license notice:
#
#   Licensed to the Apache Software Foundation (ASF) under one or more
#   contributor license agreements. See the NOTICE file distributed
#   with this work for additional information regarding copyright
#   ownership. The ASF licenses this file to you under the Apache
#   License, Version 2.0 (the "License"); you may not use this file
#   except in compliance with the License. You may obtain a copy of
#   the License at http://www.apache.org/licenses/LICENSE-2.0 .
#

EXTENSION=`expr "//$1" : '.*\/.*\.\(t.*\)'`
[ -z $EXTENSION ] && ( echo "Unable to determine file type"; exit 2 )

BASEDIR=`dirname "$1"`
FOLDER=`basename "$1" ".$EXTENSION"`
NUM=1

DESTPATH="$BASEDIR/$FOLDER"

while [ -d "$DESTPATH" ]; do
  NUM=`expr $NUM + 1`
  DESTPATH="$BASEDIR/$FOLDER-$NUM"
done

mkdir "$DESTPATH"
cd "$DESTPATH"

if [ "$EXTENSION" = "tar.gz" -o "$EXTENSION" = "tgz" ]; then
  if [ -x /usr/bin/gzcat ]; then
    /usr/bin/gzcat "$1" | tar -xf -
  else
    tar -xzf "$1"
  fi
elif [ "$EXTENSION" = "tar.bz2" -o "$EXTENSION" = "tbz2" ]; then
  /usr/bin/bzcat "$1" | tar -xf -
else
  echo "Unsupported type of archive"
  exit 2
fi

UPDATE=`eval ls */update` && SUBFOLDER=`dirname $UPDATE` && mv $SUBFOLDER/* . && rmdir $SUBFOLDER && echo "$DESTPATH/update"