On Monday, 2019-01-14 at 22:08:14 -04, David Bremner wrote:

> David Edmondson <d...@dme.org> writes:
>
>> Rather than blocking emacs while gpg does its' thing, by default run
>> key retrieval asynchronously, possibly updating the display of the
>> message on successful completion.
>> ---
>>  emacs/notmuch-crypto.el | 85 +++++++++++++++++++++++++++++++++++------
>>  1 file changed, 74 insertions(+), 11 deletions(-)
>>
>> diff --git a/emacs/notmuch-crypto.el b/emacs/notmuch-crypto.el
>> index fc2b5301..c20fd4f8 100644
>> --- a/emacs/notmuch-crypto.el
>> +++ b/emacs/notmuch-crypto.el
>> @@ -43,6 +43,11 @@ mode."
>>    :package-version '(notmuch . "0.25")
>>    :group 'notmuch-crypto)
>>  
>> +(defcustom notmuch-crypto-get-keys-asynchronously t
>> +  "Retrieve gpg keys asynchronously."
>> +  :type 'boolean
>> +  :group 'notmuch-crypto)
>> +
>
> Sorry for the long delay. Should this have a :package-version key like
> the defcustom right about it?

Okay.

>> +     (buffer (get-buffer-create "*notmuch-crypto-gpg-out*")))
>> +    (if notmuch-crypto-get-keys-asynchronously
>> +    (progn
>> +      (notmuch-crypto--set-button-label
>> +       button (format "Retrieving key %s asynchronously..." keyid))
>> +      (let ((p (make-process :name "notmuch GPG key retrieval"
>> +                             :buffer buffer
>> +                             :command (list epg-gpg-program "--recv-keys" 
>> keyid)
>> +                             :connection-type 'pipe
>> +                             :sentinel #'notmuch-crypto--async-key-sentinel
>> +                             ;; Create the process stopped so that
>> +                             ;; we have time to store the key id,
>> +                             ;; etc. on it.
>> +                             :stop t)))
>
> Using make-process unconditionally seems to require emacs 25. I think
> we're still trying to support Emacs 24. That can always change, but I
> still haven't merged Tomi's patch officially deprecating emacs 23.

Would you accept something like:

(defcustom notmuch-crypto-get-keys-asynchronously (functionp 'make-process)
        ...)

?

dme.
-- 
I had my eyes closed in the dark.
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