This uses more intuitive names for some arguments and inverts their default value. Slices and nil-capable strings replace skip arguments.
Signed-off-by: Ophestra <cat@gensokyo.uk>
This change also combines the createDir and wantsDir methods, and replaces the non-inplace target of the generic helper with a deterministic path.
Signed-off-by: Ophestra <cat@gensokyo.uk>