# Install dependencies with Pip.

puts-cmd "pip install -r requirements.txt"

set +e

# rewrite any existing egg links to point to the build dir so pip does not fail with a mismatch error

find .heroku/python/lib/python*/site-packages/ -name "*.egg-link" -print0 2> /dev/null | xargs -r -0 -n 1 sed -i -e "s#/app/#$(pwd)/#" &> /dev/null

find .heroku/python/lib/python*/site-packages/ -name "*.pth" -print0 2> /dev/null | xargs -r -0 -n 1 sed -i -e "s#/app/#/$(pwd)/#" &> /dev/null

set -e

set +e

# Support for PyPy

find .heroku/python/lib-python/*/site-packages/ -name "*.egg-link" -print0 2> /dev/null | xargs -r -0 -n 1 sed -i -e "s#/app/#$(pwd)/#" &> /dev/null

find .heroku/python/lib-python/*/site-packages/ -name "*.pth" -print0 2> /dev/null | xargs -r -0 -n 1 sed -i -e "s#/app/#/$(pwd)/#" &> /dev/null

set -e

[ ! ${FRESH_PYTHON:-} ] && bpwatch start pip_install

[ ${FRESH_PYTHON:-} ] && bpwatch start pip_install_first

if test -d $BUILD_DIR/vendor; then

/app/.heroku/python/bin/pip install -r requirements.txt --exists-action=w --src=./.heroku/src --no-index --find-links=file://$BUILD_DIR/vendor | cleanup | indent

cp requirements.txt .heroku/python/requirements-declared.txt

/app/.heroku/python/bin/pip freeze --find-links=file://$BUILD_DIR/vendor --disable-pip-version-check > .heroku/python/requirements-installed.txt

else

/app/.heroku/python/bin/pip install -r requirements.txt --exists-action=w --src=./.heroku/src | cleanup | indent

cp requirements.txt .heroku/python/requirements-declared.txt

/app/.heroku/python/bin/pip freeze > .heroku/python/requirements-installed.txt

fi

[ ! ${FRESH_PYTHON:-} ] && bpwatch stop pip_install

[ ${FRESH_PYTHON:-} ] && bpwatch stop pip_install_first

echo