@echo off
setlocal EnableDelayedExpansion
set version=%~1
for /f "tokens=1,* delims= " %%a in ("%*") do set remaining_args=%%b

set root_path=%devenver_root%\NodeJS
set bin_path=%root_path%\%version%

if "%~1"=="help"        goto :help
if "%~1"==""            goto :help
if "%~1"=="--help"      goto :help
if "%~1"=="/?"          goto :help
goto :run

:help
echo USAGE: node_env.bat ^<version^> [^<command^>]
echo.
echo VERSIONS:
ls %root_path%
goto :eof

:run
echo [SCRIPT] Adding to path '%bin_path%' and executing '%remaining_args%'
set PATH=%bin_path%;%PATH%
%remaining_args%