#!/usr/bin/env bash
# Heroku pre_compile script

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
pushd $DIR/..

# heroku requires cffi to be in requirements.txt in order for libffi to be installed.
# https://github.com/heroku/heroku-buildpack-python/blob/master/bin/steps/cryptography
# to avoid making it a requirement for other build systems, we'll inject it now
# into the requirements.txt file

# Remove Heroku unsupported Python packages:
grep -v -E "^(pymssql|thrift|sasl|pyhive)" requirements_all_ds.txt >> requirements.txt

# make the heroku Procfile the active one
cp Procfile.heroku Procfile

popd