set ODMBASE=%~dp0
set VIRTUAL_ENV=%ODMBASE%venv
IF "%~1"=="" (set WRITABLE_VIRTUAL_ENV=%VIRTUAL_ENV%) ELSE (set WRITABLE_VIRTUAL_ENV=%~1)
mkdir "%WRITABLE_VIRTUAL_ENV%"

rem Hot-patching pyvenv.cfg
set PYENVCFG=%WRITABLE_VIRTUAL_ENV%\pyvenv.cfg
echo home = %VIRTUAL_ENV%\Scripts> "%PYENVCFG%"
echo include-system-site-packages = false>> "%PYENVCFG%"

rem Hot-patching cv2 extension configs
set SBBIN=%ODMBASE%SuperBuild\install\bin
set CV2=%WRITABLE_VIRTUAL_ENV%\Lib\site-packages\cv2
mkdir "%CV2%"
echo BINARIES_PATHS = [r"%SBBIN%"] + BINARIES_PATHS> "%CV2%\config.py"
echo PYTHON_EXTENSIONS_PATHS = [r'''%VIRTUAL_ENV%\lib\site-packages\cv2\python-3.8'''] + PYTHON_EXTENSIONS_PATHS> "%CV2%\config-3.8.py"

cls