Windows cmd shell for updating docker variables with option to set on system level.

setdock.cmd

@ECHO OFF
setlocal EnableDelayedExpansion
if "%1"=="/s" ( 
	set system=true
	shift /1
) 

:execute
if "%1"=="" goto usage
FOR /f "tokens=*" %%i IN ('docker-machine env --shell cmd %1') DO %%i
if "%system%"=="true" (
	echo Setting system variables:
	echo   DOCKER_TLS_VERIFY="%DOCKER_TLS_VERIFY%"
	echo   DOCKER_HOST="%DOCKER_HOST%"
	echo   DOCKER_CERT_PATH="%DOCKER_CERT_PATH%"
	echo   DOCKER_MACHINE_NAME="%DOCKER_MACHINE_NAME%"

	@setx DOCKER_TLS_VERIFY "%DOCKER_TLS_VERIFY%"
	@setx DOCKER_HOST "%DOCKER_HOST%"
	@setx DOCKER_CERT_PATH "%DOCKER_CERT_PATH%"
	@setx DOCKER_MACHINE_NAME "%DOCKER_MACHINE_NAME%"
)
goto end

:usage
echo Update docker variables in windows CMD shell.
echo.
echo Usage
echo   %0 [ /s ] ^<machine_id^>
echo.
echo Where:
echo   /s
echo      set variables in current user system environment
echo   ^<machine_id^>
echo      registered docker machine
echo.
echo Please note that redefining system variables
echo requires reloading of actual process to make effect.
echo.
echo To check list of registered docker machines execute:
echo   docker-machine ls
echo.
exit /b 1

:end