GNU bug report logs - #52774
[PATCH] import: elpa: Also check NonGNU ELPA for updates.

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Message #8 received at 52774 <at> debbugs.gnu.org (full text, mbox):

From: Liliana Marie Prikler <liliana.prikler <at> gmail.com>
To: Xinglu Chen <public <at> yoctocell.xyz>, 52774 <at> debbugs.gnu.org
Subject: Re: [PATCH] import: elpa: Also check NonGNU ELPA for updates.
Date: Fri, 24 Dec 2021 13:17:05 +0100

Am Freitag, dem 24.12.2021 um 12:25 +0100 schrieb Xinglu Chen:
> * elpa.scm (latest-release): Determine the repository based on the
> URL of the
> source.
> (package-from-gnu.org?): Rename to ...
> (package-from-gnu.org-or-nongnu.org?): ...this.
> (%elpa-updater): Adjust accordingly.
> ---
>  guix/import/elpa.scm | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
> 
> diff --git a/guix/import/elpa.scm b/guix/import/elpa.scm
> index edabb88b7a..038379e01b 100644
> --- a/guix/import/elpa.scm
> +++ b/guix/import/elpa.scm
> @@ -424,7 +424,11 @@ (define (guix-package->elpa-name package)
>  (define (latest-release package)
>    "Return an <upstream-release> for the latest release of PACKAGE."
>    (define name (guix-package->elpa-name package))
> -  (define repo 'gnu)
> +  (define repo
> +    (let ((url (origin-uri (package-source package))))
> +      (if (string-prefix? "https://elpa.nongnu.org" url)
> +          'nongnu
> +          'gnu)))
>  
>    (match (elpa-package-info name repo)
>      (#f
> @@ -443,11 +447,12 @@ (define repo 'gnu)
>          (urls (list url))
>          (signature-urls (list (string-append url ".sig"))))))))
>  
> -(define package-from-gnu.org?
> +(define package-from-gnu.org-or-nongnu.org?
>    (url-predicate (lambda (url)
>                     (let ((uri (string->uri url)))
>                       (and uri
> -                          (string=? (uri-host uri)
> "elpa.gnu.org"))))))
> +                          (or (string=? (uri-host uri)
> "elpa.gnu.org")
> +                              (string=? (uri-host uri)
> "elpa.nongnu.org")))))))
>  
>  (define %elpa-updater
>    ;; The ELPA updater.  We restrict it to packages hosted on
> elpa.gnu.org
> @@ -455,7 +460,7 @@ (define %elpa-updater
>    (upstream-updater
>     (name 'elpa)
>     (description "Updater for ELPA packages")
> -   (pred package-from-gnu.org?)
> +   (pred package-from-gnu.org-or-nongnu.org?)
>     (latest latest-release)))
>  
>  (define elpa-guix-name (cut guix-name "emacs-" <>))
> 
> base-commit: e8c1562599c7ebee8b7b228237fb0d75d4472a61
Could we make it so that package-from-gnu.org? becomes elpa-package?
s.t. (member (elpa-package? pkg) '(gnu nongnu #f)) and its evaluation
can be reused?  If not, I'd still use a cond or match in the definition
of repo.

Otherwise LGTM, cheers! 

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