[bug#48697] [PATCH] import: Add CHICKEN egg importer.

["Ludovic Courtès" <ludo@gnu.org>]

Heya,

Xinglu Chen <public@yoctocell.xyz> skribis:

> On Sat, May 29 2021, Ludovic Courtès wrote:

[...]

>>> +(define (find-latest-version name)
>>> +  "Get the latest version of the egg NAME."
>>> +  (let ((directory (scandir (egg-directory name))))
>>> +    (if directory
>>> +        (last directory)
>>> +        (begin
>>> +          (format #t (G_ "Package not found in eggs repository: ~a~%") name)
>>> +          #f))))
>>
>> This should be rendered with ‘warning’ from (guix diagnostics).
>>
>> Or maybe it should be raised as a ‘formatted-message’ exception?
>
> Not sure if it should be an exception or not, if you run ‘guix import egg’
> on a package that doesn’t exist, it will already throw an error
>
> $ ./pre-inst-env guix import egg lasdkfj
> Package not found in eggs repository: lasdkfj
> guix import: error: failed to download meta-data for package 'lasdkfj'

True!  So perhaps we can omit the extra message altogether since it
doesn’t convey any more info.

Thanks,
Ludo’.