[PATCH v5 0/6] emacs: show: lazy handling of hidden parts

[Austin Clements]

LGTM.

Quoth Mark Walters on Jun 10 at  5:57 am:
> This is version 5 of this patch set. Version 4 is at
> id:1370074547-24677-1-git-send-email-markwalters1009 at gmail.com.
> 
> This version fixes the two bugs pointed out in Austin's review
> id:20130610023952.GC22196 at mit.edu.
> 
> I decided to add the :notmuch-part text property separately from
> create-overlays as they have slightly different regions (one includes
> the button one does not) and are applied at slightly different times
> (we do not create overlays for lazy parts).
> 
> I was not sure whether we created two overlays for hidden lazy parts
> in v4 (it might not have done as the part was empty and we do not
> create overlays for empty parts) but that is stupidly fragile. Thus we
> explicitly do not create overlays for lazy parts until they are
> inserted.
> 
> The diff from v4 is below.
> 
> Best wishes
> 
> Mark