[bug#71239] [PATCH] gnu: Add emacs-dape.

[Nicolas Graves]

On 2024-06-09 22:52, Jelle Licht wrote:

> Hi Nicolas,
>
> I've got some nitpicks, and one question as the package does not seem to
> run for me, which could very well be an issue on my end.

Ow I probably have forgotten to block the patch, but it depends on
emacs-jsonrpc@0.25, which is not the current version in Guix.

I've sent a patch in 70998. Although I understand now that updating
native emacs packages is not that simple - I've seen a mail thread about
this.
>
> Nicolas Graves via Guix-patches via <guix-patches@gnu.org> writes:
>
>> * gnu/packages/emacs-xyz.scm (emacs-dape): New variable.
>>
>> Change-Id: Ia07745dd47b2e1e5b85654a5b4b2400dd4c4cc13
>> ---
>>  gnu/packages/emacs-xyz.scm | 52 ++++++++++++++++++++++++++++++++++++++
>>  1 file changed, 52 insertions(+)
>>
>> diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
>> index 1c890a5b008..9f93d582f3f 100644
>> --- a/gnu/packages/emacs-xyz.scm
>> +++ b/gnu/packages/emacs-xyz.scm
>> @@ -31088,6 +31088,58 @@ (define-public emacs-lsp-docker
>>  in Docker environment.")
>>        (license license:gpl3+))))
>>  
>> +(define-public emacs-dape
>> +  (let ((commit "51fad7df7473778fbc4bac703317de7f7713b307")
>> +        (revision "0"))
>> +    (package
>> +      (name "emacs-dape")
>> +      (version (git-version "0.12.0" revision commit))
> Is there a particular reason not to stick to the 'proper' releases? 
> If so, could you add a comment explaining why?
>
>> +      (source
>> +       (origin
>> +         (method git-fetch)
>> +         (uri (git-reference
>> +               (url "https://github.com/svaante/dape";)
>> +               (commit commit)))
>> +         (file-name (git-file-name name version))
>> +         (sha256
>> +          (base32 "1jics02b9fxjs0lykiv7z924z18id550mqhf6piqzv0sgan91pg2"))))
>> +      (build-system emacs-build-system)
>> +      (arguments
>> +       ;; FIXME python tests pass, JS tests require additional dependencies
>> +       ;; See https://lists.sr.ht/~abcdw/rde-devel/patches/51878
>> +       (list #:tests? #f
> Can't we patch out or disable the JS tests, instead of not running any tests?
>
>> +             #:test-command #~'("emacs" "--batch" "-l" "dape.el"
>> +                                "-l" "dape-tests.el"
>> +                                "-f" "ert-run-tests-batch-and-exit")
>> +             #:phases
>> +             #~(modify-phases %standard-phases
>> +                 (add-after 'unpack 'support-unwrapped-python
>> +                   (lambda _
>> +                     (substitute* "dape.el"
>> +                       (("command \"python\"")
>> +                        "command \"python3\""))))
>
> I don't think we do this kind of patching for other packages, but I
> could be mistaken of course. If this was needed to get the python tests
> to succeed, maybe it could also work with python-minimal-wrapper instead
> of patching.
>
>> +                 (add-before 'check 'pre-check
>> +                   (lambda* (#:key tests? inputs #:allow-other-keys)
>> +                     (if tests?
>> +                         (setenv
>> +                          "PATH"
>> +                          (string-append
>> +                           (getenv "PATH")
>> +                           ":" (dirname (search-input-file inputs 
>> "/bin/python3"))
>> +                           ":" (dirname (search-input-file inputs 
>> "/bin/node"))))
>
> Ditto wrt my earlier remark about the JS tests.
>
>> +                         (format #t "test suite not run~%")))))))
>> +      (native-inputs (list node-lts python-minimal python-debugpy))
>> +      (propagated-inputs (list emacs-jsonrpc))
>
> Did running this package once installed actually work on your local
> setup?  If so, I'd love to know how you are running this package, as I'm
> running into the issue as the one I reported at
> https://issues.guix.gnu.org/71065
>
>> +      (home-page "https://github.com/svaante/dape";)
>> +      (synopsis "Debug Adapter Protocol for Emacs")
>> +      (description
>> +       "Dape is a debug adapter client for Emacs.  The debug adapter 
>> protocol,
>> +much like its more well-known counterpart, the language server protocol,
>> +aims to establish a common API for programming tools.  However, instead of
>> +functionalities such as code completions, it provides a standardized
>> +interface for debuggers.")
>> +      (license license:gpl3+))))
>> +
>>  (define-public emacs-dap-mode
>>    (package
>>      (name "emacs-dap-mode")
>> -- 
>> 2.41.0
>
>
> Thanks for the package,
>  - Jelle

-- 
Best regards,
Nicolas Graves