@echo off

set need_set_pythonpath=1

for %%x in (python.exe) do set python_exe_path=%%~$PATH:x

for /f "delims=" %%p in ('echo %python_exe_path%\..\lib\site-packages\quecpython') do set quecpython_path=%%~fp

if "%PYTHONPATH%" == "" (

echo The path is not set, will be set now.

set PYTHONPATH=%quecpython_path%

) else (

echo %PYTHONPATH% | findstr /C:"%quecpython_path%" > nul

if errorlevel 1 (

echo The path is not set, will be set now.

set PYTHONPATH=%PYTHONPATH%;%quecpython_path%

) else (

echo The path is set before, won't be set again.

set need_set_pythonpath=0

)

)

if %need_set_pythonpath% == 1 (

setx PYTHONPATH %PYTHONPATH%

)