#   COPYRIGHT NOTICE STARTS HERE
#
#   Copyright 2018 © Samsung Electronics Co., Ltd.
#
#   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.
#
#   COPYRIGHT NOTICE ENDS HERE

LIST_FILE="$1"
if [[ -z "$LIST_FILE" ]]; then
    echo "Missing list file"
    exit 1
fi
LIST_FILE=$(readlink -f "$LIST_FILE")


outdir="$2"
if [[ -z "$outdir" ]]; then
    echo "Missing output directory"
    exit 1
fi

lines=$(cat "$LIST_FILE" | wc -l)
cnt=1

# create output dir if not exists
mkdir -p "$outdir"

cd "$outdir"
while read -r line; do
    echo "Downloading $cnt / $lines: $line"
    pip download $line
    cnt=$((cnt+1))

done < "$LIST_FILE"