#!/bin/bash

if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
    set -x
fi
set -eux
set -o pipefail

DIB_STOW_PATH="/usr/local/stow"

DIB_PY_BUILD_COUNTER=0

for pybuilds in $(ls -1 ${DIB_STOW_PATH} | grep "python-"); do
    DIB_PY_BUILD_COUNTER=$((DIB_PY_BUILD_COUNTER+1))
    py_dir_version=$(echo ${pybuilds} | cut -d "-" -f 2)
    py_real_version=$(\
        ${DIB_STOW_PATH}/${pybuilds}/bin/python --version | cut -d " " -f 2)
    [[ ${py_real_version} == ${py_dir_version} ]]
    pushd ${DIB_STOW_PATH}
    stow ${pybuilds}
    popd
    py_stow_version=$(\
        /usr/local/bin/python${py_dir_version%.*} --version | cut -d " " -f 2)
    [[ ${py_stow_version} == ${py_dir_version} ]]
done

[ $DIB_PY_BUILD_COUNTER -eq 1 ]