[PATCH] emacs: use new show --decrypt=stash feature in emacs UI

[David Bremner]

Daniel Kahn Gillmor <dkg at fifthhorseman.net> writes:

> On Tue 2018-06-12 23:07:33 -0700, Jameson Graef Rollins wrote:
>> What if notmuch-crypto-process-mime just accepted the same values that
>> show --decrypt does, with the same meanings, e.g.:
>>
>> ┌─────────────────────────────────────┬───────┬──────┬──────┬───────┐
>> │                                     │ false │ auto │ true │ stash │
>> ├─────────────────────────────────────┼───────┼──────┼──────┼───────┤
>> │Show  cleartext  if  session  key is │       │ X    │ X    │ X     │
>> │already known                        │       │      │      │       │
>> ├─────────────────────────────────────┼───────┼──────┼──────┼───────┤
>> │Use secret keys to show cleartext    │       │      │ X    │ X     │
>> ├─────────────────────────────────────┼───────┼──────┼──────┼───────┤
>> │Stash any  newly  recovered  session │       │      │      │ X     │
>> │keys, reindexing message if found    │       │      │      │       │
>> └─────────────────────────────────────┴───────┴──────┴──────┴───────┘
>>
>> notmuch-crypto-process-mime is really only relevant for show anyway, so
>> I think this makes sense.
>
> I agree, i think this makes sense.  so these text strings could be
> mapped straight through.
>

What about using symbols and some kind of case? less efficient but
better error checking

d