[notmuch] First attempt to add smart completion in notmuch-search

[racin at free.fr]

Well, then it's useful for [subject, from, to], right? :)
In the future, other prefix terms, like tags, could also be completed this way.

Matthieu

Quoting Kan-Ru Chen <kanru at kanru.info>:

> On Thu, 24 Dec 2009 11:07:16 +0100, racin at free.fr wrote:
> > OK, I had a problem using this #!#)($! webmail client. Here's the patch.
> >
> > Matthieu
>
> Is completion of headers useful right now? AFAIK, notmuch does not index
> headers other than [subject, from, to].
>
> Completion of keywords is still great. Thanks for this patch :)
>
>            Kanru
>
> --
> Kan-Ru Chen | http://kanru.info
>
> Q: Why are my replies five sentences or less?
> A: http://five.sentenc.es/
>