Portable Node Shell script for Windows

portable_node.bat

@echo off

:: set the local configuration directory --------------
:: NOTE: also change nodevars.bat to use this instead of %APPDATA%
set NODE_PORTABLE_PREFIX=%~dp0local

:: NPM CONFIGURATIOn ----------------------------------
:: set npm_config_key=value
:: ----------------------------------------------------
set npm_config_prefix=%NODE_PORTABLE_PREFIX%
set npm_config_depth=0
set npm_config_cache=%~dp0cache

:: only use offline cache
:: set npm_config_cache_min=999999

:: if there are NO arguments, call shell
:: otherwise, just set variables
if "%1" == "" (

:: START SHELL  ---------------------------------------
cmd /k %~dp0nodejs\nodevars.bat

) else (

:: call variables -------------------------------------
 %~dp0nodejs\nodevars.bat

 )