Marco> Please recall that only empty attachment directories would be Marco> removed, so removal of a directory--and in particular one Marco> that existed before its interpretation as Org Marco> attachment--wouldn't be a big deal AFAICS.
Tim> Not as confident here. I can imagine workflows and other Tim> external scripts which might expect a specific directory Tim> structure that could be broken if a directory was removed (even Tim> when empty). Hence my suggestion it needs to be something you Tim> can turn off. Tim> Likely this is something which should be controllable via a Tim> custom setting? Marco> To be honest I'd rather not make another customizable thing Marco> out of it to keep the overall complexity low. Marco> Marco> OTOH we could easily introduce e.g. customizable Marco> org-attach-delete-empty-dirs-on-sync. Tim> Appreciate the problem with far too many customization options, Tim> but when it comes to software 'automatically' doing something, Tim> like removal of an empty directory, especially when it might Tim> not have been responsible for creation of the directory, it is Tim> better to provide some way to allow the user to turn off the Tim> behaviour. I would default to having it enabled though. Colin> I'm afraid I for one often have empty attach directories Colin> which I leave alone knowing that one day soon - sometimes Colin> very soon - they will be used again. Cannot the user be asked Colin> if he wants the directory removed? Thanks Tim and Colin. We could introduce multiple possibilities to choose from. 1. Ask in case of an empty directory if it should be deleted. 2. Don't ask. Don't touch an empty directory. (The state now.) 3. Don't ask. Delete empty directory. We could also make 3. the default setting.