DIR="$( dirname "${BASH_SOURCE[0]}" )" ACTIVATE_DIR="$(if [ -f "$DIR/venv/bin/activate" ]; then echo 'bin'; else echo 'Scripts'; fi;)" if [ -z "$VIRTUAL_ENV" ] && [ -f "$DIR/venv/$ACTIVATE_DIR/activate" ]; then echo "Activating mitmproxy virtualenv..." source "$DIR/venv/$ACTIVATE_DIR/activate" fi