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

[Xinglu Chen <public@yoctocell.xyz>]

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Liliana schrieb am Freitag der 24. Dezember 2021 um 13:17 +01:

> 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?

Wouldn’t it be enough with just '(gnu nongnu)?

We could make the ‘elpa-package?’ procedure memoized to avoid evaluating
the same thing twice.

> Otherwise LGTM, cheers!

Cool, thanks for taking a look!

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