use ENV vars for py3 on windows

ENV WINEPREFIX /wine

# PYPI repository location

ARG pypi_url=https://pypi.python.org/

ENV PYPI_URL=https://pypi.python.org/

# PYPI index location

ARG pypi_index_url=https://pypi.python.org/simple

# the funky looking regexp just extracts the hostname, excluding port

# to be used as a trusted-host.

RUN mkdir -p /wine/drive_c/users/root/pip && \

    echo "[global]" > /wine/drive_c/users/root/pip/pip.ini && \

    echo "index = $pypi_url" >> /wine/drive_c/users/root/pip/pip.ini && \

    echo "index-url = $pypi_index_url" >> /wine/drive_c/users/root/pip/pip.ini && \

    echo "trusted-host = $(echo $pypi_url | perl -pe 's|^.*?://(.*?)(:.*?)?/.*$|$1|')" >> /wine/drive_c/users/root/pip/pip.ini

ENV PYPI_INDEX_URL=https://pypi.python.org/simple

# install python in wine, using the msi packages to install, extracting

# the files directly, since installing isn't running correctly.

#!/bin/bash

# Fail on errors.

set -e

#

# In case the user specified a custom URL for PYPI, then use

# that one, instead of the default one.

#

if [[ "$PYPI_URL" != "https://pypi.python.org/" ]] || \

   [[ "$PYPI_INDEX_URL" != "https://pypi.python.org/simple" ]]; then

    # the funky looking regexp just extracts the hostname, excluding port

    # to be used as a trusted-host.

    mkdir -p /wine/drive_c/users/root/pip

    echo "[global]" > /wine/drive_c/users/root/pip/pip.ini

    echo "index = $PYPI_URL" >> /wine/drive_c/users/root/pip/pip.ini

    echo "index-url = $PYPI_INDEX_URL" >> /wine/drive_c/users/root/pip/pip.ini

    echo "trusted-host = $(echo $PYPI_URL | perl -pe 's|^.*?://(.*?)(:.*?)?/.*$|$1|')" >> /wine/drive_c/users/root/pip/pip.ini

    echo "Using custom pip.ini: "

    cat /wine/drive_c/users/root/pip/pip.ini

fi

cd /src

if [ -f requirements.txt ]; then