bug#61002: 28.2; Gnus - "Date" scoring scores all articles.

[Eli Zaretskii <eliz@gnu.org>]

> From: Jakub Ječmínek <jecminek.k@gmail.com>
> Date: Sat, 20 Jan 2024 12:33:11 +0100
> Cc: Lars Ingebrigtsen <larsi@gnus.org>,
>  Kamil Jońca <kjonca@poczta.onet.pl>
> 
> I've made huge mistake in my previous patch (now everyone will know
> that I'm terrible programmer).
> 
> Here's working solution of what I'm proposing:

Eric, Lars: any comments?  Should this be installed?

> 
> >From 0631de4d7be1d9891b3d42b77446ce6ea4d0c709 Mon Sep 17 00:00:00 2001
> From: =?UTF-8?q?Jakub=20Je=C4=8Dm=C3=ADnek?= <jecminek.k@gmail.com>
> Date: Sat, 20 Jan 2024 00:51:03 +0100
> Subject: [PATCH] Provide valid match element for date key during interactive
>  gnus-summary-increase-score
> 
> * lisp/gnus/gnus-score.el (gnus-summary-score-entry): The user is given invalid
> default match element value during interactive use of gnus-summary-increase-score
> and gnus-summary-lower-score (date key). We fix that by providing more meaningful
> default value - number of days between today and entry at point.
> ---
>  lisp/gnus/gnus-score.el | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/lisp/gnus/gnus-score.el b/lisp/gnus/gnus-score.el
> index bd19e7d7cd7..46ccb14751d 100644
> --- a/lisp/gnus/gnus-score.el
> +++ b/lisp/gnus/gnus-score.el
> @@ -895,7 +895,11 @@ If optional argument `EXTRA' is non-nil, it's a non-standard overview header."
>                            (if (< score 0) "lower" "raise"))
>                    (if (numberp match)
>                        (int-to-string match)
> -                    match))))
> +                     (int-to-string
> +                      (-
> +                       (/ (car (time-convert (current-time) 1)) 86400)
> +                       (/ (car (time-convert (gnus-date-get-time (gnus-date-iso8601 match)) 1))
> +                          86400)))))))
> 
>      ;; If this is an integer comparison, we transform from string to int.
>      (if (eq (nth 2 (assoc header gnus-header-index)) 'gnus-score-integer)
> --
> 2.39.3 (Apple Git-145)
> 
> Best,
> 
> Jakub Ječmínek
> 
> 
> 
>