@echo off
setlocal enabledelayedexpansion

:main
	pushd %~dp0

	rem set arguments
	set arg1=%1
	set arg2=%2

	rem check arguments
	call :check_arg1 %arg1%
	call :check_arg2 %arg2%

	rem import ini files
	set ini=test.ini test2.ini
	for %%i in (%ini%) do call :import_ini %%i

	rem body
	echo arg1=%arg1%
	echo arg2=%arg2%
	echo temp=%temp%
	echo temp2=%temp2%

	popd
exit /b

:check_arg1
	if "%1" == "a" (
		rem something to do
	) else if "%1" == "b" (
		rem something to do
	) else (
		echo ERROR : wrong argument arg1=%arg1%
		exit
	)
exit /b

:check_arg2
	if "%1" == "a" (
		rem something to do
	) else if "%1" == "b" (
		rem something to do
	) else (
		echo ERROR : wrong argument arg2=%arg2%
		exit
	)
exit /b

:import_ini
	for /f "tokens=1,2* delims==" %%i in (%1) do (
		if not %%i == # (
			set %%i=%%j
		)
	)
exit /b

endlocal