venv_setup

python3 -m venv --without-pip venv
source venv/bin/activate
curl https://bootstrap.pypa.io/get-pip.py | python
deactivate

# If the above doesn't work (due to pip version) use the following instead
#python3 -m venv venv

source venv/bin/activate
pip install -r requirements.txt

cd tools/python/markdown-pp-master
python3 setup.py develop
pip install MarkdownPP
cd -

cd tools/python/edit_url
python3 setup.py develop
pip install edit_url
cd -

# a temporary hacks
cp tools/python/blockprocessors.py venv/lib/python3*/site-packages/markdown/
cp tools/python/attr_list.py venv/lib/python3*/site-packages/markdown/extensions/
cp tools/python/tables.py venv/lib/python3*/site-packages/markdown/extensions/

if [[ "$OSTYPE" == "darwin"* ]]; then
  # use the mac pandoc binaries
  unzip ./tools/mac/pandoc.zip -d ./venv/bin/
else
  # default to the linux pandoc binaries
  unzip ./tools/linux/pandoc.zip -d ./venv/bin/
fi
deactivate