[megaloman]

ironcrom, тестовый пример (curl у меня нет)

Код:

@Echo Off &Cls
	SetLocal EnableDelayedExpansion
	>"%~dpnx0.txt" (
		Echo 1 code will be here
		Echo 2 will code be here
		Echo 3 will be code here
		Echo 4 will be here code
	)
	For /f "usebackq delims=" %%j In (`more "%~dpnx0.txt"`) do (

		Set "var=%%j"
		Echo.
		Echo --- %%j
		Echo --- !var!

		Set "var2=!var:code=!"
		Echo +++ !var2!
	)
pause
Exit /B