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From: Thomas Alexander Gerds <grb615@ku.dk>
To: Eric Abrahamsen <eric@ericabrahamsen.net>
Cc: <ding@gnus.org>
Subject: Re: emacs 28 search not working with nnml
Date: Thu, 24 Jun 2021 21:15:39 +0200	[thread overview]
Message-ID: <87fsx79iqs.fsf@ku.dk> (raw)
In-Reply-To: <87v9631e6c.fsf@ericabrahamsen.net> (Eric Abrahamsen's message of "Thu, 24 Jun 2021 08:21:31 -0700")

Eric Abrahamsen <eric@ericabrahamsen.net> writes:

> Thomas Alexander Gerds <grb615@ku.dk> writes:
>
>> Eric(1): thank you so much, this helped and solved my problem!
>> Eric(2): you are right: the hack is not needed and my search functions work
>>          smoothly without it. not sure what remaining bug there might
>>          be,
>
> The remaining bug is subtler: if you search a group whose name is a
> substring of a different group, the code will also attempt to return
> results from that other group, which will fail.

aah. haha, and I thought it was a neat feature that in addition to
nnml:research the search was also applied to nnml:research.old

>
>> but you may want to consider to change the default value here for
>> people like me who use "mail" instead of "Mail":
>
> Wait, which default value are you referring to here? `gnus-directory'?

no the default value of gnus-search-notmuch-remove-prefix. I have
forgotten if there also is a variable that has a default value equal to
"~/Mail". it seems that gnus-directory defaults to "~/News".


>> (defcustom gnus-search-notmuch-remove-prefix gnus-directory
>>   "The prefix to remove from each file name returned by notmuch
>> in order to get a group name (albeit with / instead of .).  This is a
>> regular expression.
>>
>> This variable can also be set per-server."
>>   :type 'regexp
>>   :version "28.1")
>>
>> cheers Thomas
>>
>> Eric Abrahamsen <eric@ericabrahamsen.net> writes:
>>
>>> Eric S Fraga <e.fraga@ucl.ac.uk> writes:
>>>
>>>> On Wednesday, 23 Jun 2021 at 14:54, Thomas Alexander Gerds wrote:
>>>>> I am using nnml and have all my email downloaded to my laptop using
>>>>
>>>> I have a similar configuration.  My settings look like this:
>>>>
>>>> #+begin_src emacs-lisp
>>>>   (setq gnus-secondary-select-methods
>>>>         '((nnml "work"
>>>>                 (gnus-search-engine gnus-search-notmuch
>>>>                                     (remove-prefix "/HOME/Mail")
>>>>                                     (config-file "/HOME/.notmuch-config")
>>>>                                     )
>>>>                 (get-new-mail t))))
>>>>
>>>>   (add-to-list 'gnus-search-default-engines '(nnml . notmuch))
>>>>   (setq gnus-search-notmuch-remove-prefix "/HOME/Mail")
>>>>   (with-eval-after-load "gnus-search"
>>>>     (cl-defmethod gnus-search-indexed-parse-output :around
>>>>       ((e gnus-search-notmuch) s q groups)
>>>>       (let ((gs (mapcar (lambda (g) (replace-regexp-in-string "\\." "/" g))
>>>>                         groups)))
>>>>         (cl-call-next-method e s q gs))))
>>>> #+end_src
>>>>
>>>> where HOME in various places above should be replaced by your home
>>>> directory.  I have gnus splitting email into various sub-directories of
>>>> Mail/.
>>>>
>>>> The last bit was suggested by Jose A. Ortega Ruiz on the gnus newsgroup
>>>> [1] sometime in late 2020 and proved to be necessary (at that time) to
>>>> get the new search engine to work with nnml.  It basically changes the
>>>> file paths from . to / separators.
>>>
>>> FWIW, this hack isn't necessary any more, if you're running a recent
>>> Emacs from master (looks like since early February of this year).
>>>
>>> Thomas, the bug you're seeing is something I'm aware of, I just haven't
>>> come up with a great solution for it yet (actually I'd forgotten about
>>> it). I'll get that fixed soon, and report back here.
>>>
>>> Eric
>>>
>>>
>>>
>>>
>
>
>
>

-- 
Thomas A. Gerds -- Department of Biostatistics Copenhagen
University of Copenhagen, Oester Farimagsgade 5, 1014 Copenhagen,
Denmark


  reply	other threads:[~2021-06-26  3:21 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-23 12:54 Thomas Alexander Gerds
2021-06-23 13:51 ` Eric S Fraga
2021-06-23 15:01   ` Eric Abrahamsen
2021-06-24  5:45     ` Thomas Alexander Gerds
2021-06-24 15:21       ` Eric Abrahamsen
2021-06-24 19:15         ` Thomas Alexander Gerds [this message]
2021-06-26  3:48           ` Eric Abrahamsen
2021-06-24 10:01     ` Eric S Fraga

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