#!/bin/sh
#
# 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
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#

force_command=""
save_original=false
eval last=\${$#}
file=$last
while test $# -gt 0
do
    case "$1" in
        -f) force_command="-f"
            ;;
        -c) save_original=true
            ;;
    esac
    shift
done
case $save_original in
  (true)    gzip "$force_command" -c -- "$file" > "$file.gz";;
  (false)   gzip "$force_command" "$file";;
esac