#!/bin/bash -u
# Copyright 2018 Google Inc.
#
# Licensed 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.
#
################################################################################

if (( $# < 1 )); then
  echo "Usage: $0 \"path_download_to url_download_from\" (can be repeated)" >&2
  exit 1
fi

for pair in "$@"; do
  read path url <<< "$pair"
  wget -q -O $path $url
done

# Always exit with 0 as we do not track wget return codes and should not rely
# on the latest command execution.
exit 0