GNU bug report logs - #42146
[PATCH core-updates 1/?] build: substitute: Don't fail silently.

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From: Ludovic Courtès <ludo <at> gnu.org>
To: Maxim Cournoyer <maxim.cournoyer <at> gmail.com>
Cc: Jakub Kądziołka <kuba <at> kadziolka.net>, 42146 <at> debbugs.gnu.org
Subject: [bug#42146] [PATCH core-updates 1/?] build: substitute: Don't fail silently.
Date: Thu, 19 Oct 2023 22:40:45 +0200

Hi,

Maxim Cournoyer <maxim.cournoyer <at> gmail.com> skribis:

> * etc/teams.scm.in (<regexp*>, make-regexp*, regexp*-exec): Move to...
> * guix/build/utils.scm: ... here.
> (list-matches*): New procedure.


[...]

> +++ b/guix/build/utils.scm

[...]

> +;;;
> +;;; Extend regexp objects with a pattern field.
> +;;;
> +(define-record-type <regexp*>
> +  (%make-regexp* pat flag rx)
> +  regexp*?
> +  (pat regexp*-pattern)                 ;the regexp pattern, a string
> +  (flag regexp*-flag)                   ;regexp flags
> +  (rx regexp*-rx))                      ;the compiled regexp object
> +
> +;;; Work around regexp implementation.
> +;;; This record allows to track the regexp pattern and then display it.
> +(define* (make-regexp* pat #:optional (flag regexp/extended))

I’m skeptical about the concrete benefits.  I would not include it in
(guix build utils), or at least not in this patch series.

(I tend to be super conservative about (guix build utils) because we
rarely get a chance to change it.)

Ludo’.

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