sources to the generates. Take the following example:psd/sprite/enemy.psd (here an iteration of {{.ITEM}}), I would like to create png/sprite/enemy.png (here TARGET), knowing that at first my png folder is empty. I don't know if there's a simple way to get this TARGET, except with regexps that would defeat the purpose of readability (and not depend on generates at all...). I wonder if there's a simpler way to achieve that?