From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail
From: Emanuel Berg via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org>
Newsgroups: gmane.emacs.help
Subject: Re: Gnus: How to reference an article from a gmane mailing list
Date: Wed, 08 Dec 2021 09:06:30 +0100
Message-ID: <8735n3zfjt.fsf@zoho.eu>
References: <86wnkj6v41.fsf@duenenhof-wilhelm.de> <87r1arceup.fsf@penguin>
 <86sfv76rqq.fsf@duenenhof-wilhelm.de> <87lf0yq3s5.fsf@gmail.com>
 <86mtlc6m3x.fsf@duenenhof-wilhelm.de> <874k7j7e8u.fsf@gmail.com>
Reply-To: Emanuel Berg <moasenwood@zoho.eu>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214";
	logging-data="35291"; mail-complaints-to="usenet@ciao.gmane.io"
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux)
To: help-gnu-emacs@gnu.org
Cancel-Lock: sha1:PG7oXyWJglTdZ52X/SiR5Xk6dXE=
Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Wed Dec 08 09:08:03 2021
Return-path: <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org>
Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org
Original-Received: from lists.gnu.org ([209.51.188.17])
	by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org>)
	id 1murze-0008zl-45
	for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 08 Dec 2021 09:08:02 +0100
Original-Received: from localhost ([::1]:57736 helo=lists1p.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.90_1)
	(envelope-from <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org>)
	id 1murzc-0006m3-Lk
	for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 08 Dec 2021 03:08:00 -0500
Original-Received: from eggs.gnu.org ([209.51.188.92]:55828)
 by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
 (Exim 4.90_1) (envelope-from <geh-help-gnu-emacs@m.gmane-mx.org>)
 id 1muryO-0006lg-7t
 for help-gnu-emacs@gnu.org; Wed, 08 Dec 2021 03:06:47 -0500
Original-Received: from ciao.gmane.io ([116.202.254.214]:47000)
 by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
 (Exim 4.90_1) (envelope-from <geh-help-gnu-emacs@m.gmane-mx.org>)
 id 1muryJ-0000Oe-CM
 for help-gnu-emacs@gnu.org; Wed, 08 Dec 2021 03:06:43 -0500
Original-Received: from list by ciao.gmane.io with local (Exim 4.92)
 (envelope-from <geh-help-gnu-emacs@m.gmane-mx.org>)
 id 1muryH-0007KQ-1q
 for help-gnu-emacs@gnu.org; Wed, 08 Dec 2021 09:06:37 +0100
X-Injected-Via-Gmane: http://gmane.org/
Mail-Followup-To: help-gnu-emacs@gnu.org
Mail-Copies-To: never
Received-SPF: pass client-ip=116.202.254.214;
 envelope-from=geh-help-gnu-emacs@m.gmane-mx.org; helo=ciao.gmane.io
X-Spam_score_int: -15
X-Spam_score: -1.6
X-Spam_bar: -
X-Spam_report: (-1.6 / 5.0 requ) BAYES_00=-1.9,
 HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_NONE=0.001,
 SPF_PASS=-0.001 autolearn=no autolearn_force=no
X-Spam_action: no action
X-BeenThere: help-gnu-emacs@gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Users list for the GNU Emacs text editor <help-gnu-emacs.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/help-gnu-emacs>,
 <mailto:help-gnu-emacs-request@gnu.org?subject=unsubscribe>
List-Archive: <https://lists.gnu.org/archive/html/help-gnu-emacs>
List-Post: <mailto:help-gnu-emacs@gnu.org>
List-Help: <mailto:help-gnu-emacs-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/help-gnu-emacs>,
 <mailto:help-gnu-emacs-request@gnu.org?subject=subscribe>
Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org
Original-Sender: "help-gnu-emacs"
 <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org>
Xref: news.gmane.io gmane.emacs.help:134887
Archived-At: <http://permalink.gmane.org/gmane.emacs.help/134887>

Kévin Le Gouguec wrote:

> See my reply to Emanuel <877dcihgag.fsf@gmail.com>

Haha ... stop it :)

> it used to be that you could query the archive for a message
> ID, e.g. go here:
>
> https://lists.gnu.org/archive/html/help-gnu-emacs/
>
> Then type in this search string:
>
> +message-id:<6214117000e144ffaeceded74c239fb8@frb.gov>
>
> That shold yield a single result (from a message I picked at
> random in Gnus's summray buffer).
>
> For some reason though, the search engine does not seem to
> work for more recent messages. Maybe indexing is broken?
> Someone would need to ping the list admins.

Better ask them for a header to the future archive post ...
they should have it.

re: your Elisp ... it's very good!

Just add this ...

  (require 'gnus-sum)
  (require 'nnheader)
  (require 'shr)
  (require 'xml)

and LIST, ID, and URL to the docstrings and you're all set :)

> #+begin_src elisp
> ;; Utilities for mailing lists.
> (defun my/kill-message-id ()
>   (interactive)
>   (kill-new (mail-header-message-id (gnus-summary-article-header))))
>
> (defun my/describe-message (id url)
>   (kill-new (format "%s\n%s\n"
>                     (if (string-prefix-p "<" id)
>                         id
>                       (format "<%s>" id))
>                     url)))
>
> (defun my/describe-message-id (list id)
>   "Format references from the Message-ID of a gnu.org list."
>   (interactive
>    (list
>     (read-string "List: ")            ; TODO: default to current list.
>     (let ((default-id
>             (mail-header-message-id (gnus-summary-article-header))))
>       (read-string (format-prompt "Message-ID" default-id)
>                    nil nil default-id))))
>   (with-current-buffer
>       (url-retrieve-synchronously
>        (concat
>         ;; For some reason, literal "+" chars cause the search to fail.
>         ;; Escape them.
>         "https://lists.gnu.org/archive/cgi-bin/namazu.cgi"
>         "?query=%2Bmessage-id:"
>         (replace-regexp-in-string "\\+" "%2B" id)
>         "&submit=Search!"
>         "&idxname=" list))
>     (search-forward-regexp
>      (rx "<a href=\""
>          (group "/archive/html/" (literal list) "/"
>                 (+ (any "0-9-")) "/msg" (+ (any "0-9")) ".html")
>          "\">"))
>     (let ((url (concat "https://lists.gnu.org" (match-string 1))))
>       (my/describe-message id url))))
>
> (defun my/describe-message-url (url)
>   "Format references from an article archived on MHonArc."
>   (interactive
>    (list
>     (let ((default (or (thing-at-point 'url)
>                        (and (derived-mode-p 'eww-mode)
>                             (shr-url-at-point nil)))))
>       (read-string (format-prompt "URL" default) nil nil default))))
>   (with-current-buffer (url-retrieve-synchronously url)
>     (search-forward-regexp "^<!--X-Message-Id: \\(.+\\) -->$")
>     (let ((id (xml-substitute-numeric-entities (match-string 1))))
>       (my/describe-message id url))))
> #+end_src
>

-- 
underground experts united
https://dataswamp.org/~incal