bug#63336: [PATCH] package-vc: Process :make and :shell-command spec args

[Philip Kaludercic <philipk@posteo.net>]

ping?

Philip Kaludercic <philipk@posteo.net> writes:

> Joseph Turner <joseph@breatheoutbreathe.in> writes:
>
>>>> +(defun package-vc--make (pkg-spec dir)
>>>> +  "Process :make and :shell-command spec arguments."
>>>> +  (let ((target (plist-get pkg-spec :make))
>>>> +        (cmd (plist-get pkg-spec :shell-command)))
>>>> +    (when (or cmd target)
>>>> +      (with-current-buffer (get-buffer-create " *package-vc make*")
>>>                                                  ^
>>>                                                  should the package name
>>>                                                  be mentioned here?
>>
>> I like this idea, but IIUC package-vc--make would then need to take an
>> extra arg, since pkg-spec doesn't contain the :name of the package. We
>> could also add :name to the pkg-spec plist?
>
> I wouldn't be in favour of that, I think that passing the name as a
> separate argument would be a better solution.
>
>> For comparison, package-vc--build-documentation creates a buffer called
>> " *package-vc doc*" without the package name.
>
> The difference I see here is that documentation usually builds fine,
> while :make or :shell-command have a higher chance of failing because
> some software is missing, especially if people don't use :make the way
> it is used on the ELPA server but to build external dependencies (I'm
> thinking of mail clients like notmuch)
>
>>>> +                   target (buffer-name)))))))
>>>> +
>>>>  (declare-function org-export-to-file "ox" (backend file))
>>>>
>>>>  (defun package-vc--build-documentation (pkg-desc file)
>>>> @@ -486,6 +515,9 @@ documentation and marking the package as installed."
>>>>        ;; Generate package file
>>>>        (package-vc--generate-description-file pkg-desc pkg-file)
>>>>
>>>> +      ;; Process :make and :shell-command arguments before building documentation
>>>> +      (when package-vc-process-make (package-vc--make pkg-spec pkg-dir))
>>>
>>> Wasn't the plan to allow `package-vc-process-make' to either be a
>>> generic "build-anything" or a selective listing of packages where we
>>> allow :make and :shell-command to be executed?
>>
>> Let me know if the attached commit accomplishes what you had in mind.
>
> Yes, that (or rather the newest version from a different message) looks good.
>
>>>> +
>>>>        ;; Detect a manual
>>>>        (when (executable-find "install-info")
>>>>          (dolist (doc-file (ensure-list (plist-get pkg-spec :doc)))
>>>
>>> Otherwise this looks good, but I haven't tried it out yet.
>>
>> I fixed up a couple other issues:
>>
>> - removed unnecessary dir arg to package-vc--make
>> - added function arg to the docstring for package-vc--make
>>
>> I'm not sure if the customization type for package-vc-process-make is
>> correct. Please double check that.
>>
>> Also, should users be able to run :make and :shell-command args defined
>> in a spec passed into package-vc-install?
>
> Yes, is that currently not supported?
>
>> Best,
>>
>> Joseph