anchor.diff:  
   REM Parse optional CLI arguments: config file
   ECHO Parsing parameters...
  -SET PYTHONPATH="%TABPY_ROOT%\tabpy-server;%TABPY_ROOT%\tabpy-tools;%PYTHONPATH%"
  +SET PYTHONPATH=.\tabpy-server;.\tabpy-tools;%PYTHONPATH%
   SET STARTUP_CMD=python tabpy-server\tabpy_server\tabpy.py
   IF [%1] NEQ [] (
       ECHO     Using config file at %1
  
positive.code: REM Install requirements using Python setup tools.
  ECHO Installing any missing dependencies...
  
  CD "%TABPY_ROOT%\tabpy-server"
  ECHO Installing tabpy-server dependencies...>"%INSTALL_LOG%"	
  python setup.py install>>"%INSTALL_LOG%" 2>&1
  
  CD "%TABPY_ROOT%\tabpy-tools"
  ECHO: >> "%INSTALL_LOG%"
  ECHO Installing tabpy-tools dependencies...>>"%INSTALL_LOG%"
  python setup.py install>>"%INSTALL_LOG%" 2>&1
  
  CD "%TABPY_ROOT%"
  SET INSTALL_LOG_MESSAGE=    Check %INSTALL_LOG% for details.
  IF %ERRORLEVEL% NEQ 0 (
      CD "%TABPY_ROOT%"
      ECHO     failed
      ECHO %INSTALL_LOG_MESSAGE%
      SET RET=1
  
negative.code: 
  :END
      SET PYTHONPATH=%SAVE_PYTHONPATH%
      CD %TABPY_ROOT%
      EXIT /B %RET%
      ENDLOCAL
  