#! /bin/bash
# gets packages from UBUNTU repo

INFILE=$1
OUTDIR="./downloaded_packages"
# DL if not blank
DL="yes"
mkdir ${OUTDIR}


apt-get update && apt-get install -y \
    software-properties-common \
    && add-apt-repository ppa:deadsnakes/ppa \
    && apt-get update



grep -v '^ *#' < "${INFILE}" | while IFS= read -r package
do
    ubuntu_package=$(apt-cache search "python3-$package" | grep "^python3-$package " | cut -d' ' -f1)
    if [ -n "$ubuntu_package" ]; then
        if [ -n "$DL" ]; then
            echo "$package -> $ubuntu_package"
            sudo -S apt-get install  -y --download-only -o Dir::Cache::archives="${OUTDIR}" "${ubuntu_package}"
        fi
    else
        echo "$package -> No corresponding Ubuntu package found"
    fi
done