[PATCH v2 1/4] emacs: Asynchronous retrieval of GPG keys
dme at dme.org
Mon Oct 1 02:48:46 PDT 2018
On Saturday, 2018-09-29 at 22:48:38 -03, David Bremner wrote:
> David Edmondson <dme at dme.org> writes:
>> +(defun notmuch-crypto--async-key-sentinel (process event)
>> + "When the user asks for a GPG key to be retrieved
>> +asynchronously, handle completion of that task."
>> + (let ((status (process-status process))
>> + (exit-status (process-exit-status process))
>> + (keyid (process-get process :gpg-key-id)))
>> + (when (memq status '(exit signal))
>> + (message "Getting the GPG key %s asynchronously...%s."
>> + keyid
>> + (if (= exit-status 0)
>> + "completed"
>> + "failed"))
>> + ;; If the original buffer is still alive and point didn't move
>> + ;; (i.e. the user didn't move on or away), refresh the buffer to
>> + ;; show the updated signature status.
> This is a pretty conservative condition for the update. I can live with
> the tradeoff to get non-blocking updates, but I think it will surprise
> people used to the button updating to have it not do so when they move
> the point away. So I guess this behavior should be documented in a more
> user visible way?
The condition is conservative because the refresh redraws the whole
buffer. If it just updated the button directly (which I've been fiddling
with, but don't have working well yet) then we might relax the
Where would we document the behaviour?
He caught a fleeting glimpse of a man, moving uphill pursued by a bus.
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