Subject: Re: [bug#28805] [PATCH] gnu: Add emacs-org-plus-contrib.

From: [email-masked] (Ludovic Courtès)
Date: Mon, 16 Oct 2017 09:27:57 +0200

Hi!

Christopher Baines <[email-masked]> skribis:

> From 43ad9a4e6db6f4f94d2b2f63cbd9b729f5d4e607 Mon Sep 17 00:00:00 2001
> From: Christopher Baines <[email-masked]>
> Date: Wed, 11 Oct 2017 14:46:47 +0100
> Subject: [PATCH] gnu: Add emacs-org-contrib.
>
> * gnu/packages/emacs.scm (emacs-org-contrib): New variable.

[...]

> +       (modify-phases %standard-phases
> +         (add-after 'install 'delete-org-files
> +           (lambda* (#:key inputs outputs #:allow-other-keys)
> +             (let* ((out (assoc-ref outputs "out"))
> +                    (org (assoc-ref inputs "emacs-org"))
> +                    (contrib-files
> +                     (map basename (find-files out)))
> +                    (org+contrib-files
> +                     (map basename (find-files org)))
> +                    (duplicates (lset-intersection
> +                                 string=? contrib-files org+contrib-files)))
> +               (with-directory-excursion
> +                   (string-append
> +                    out "/share/emacs/site-lisp/guix.d/org-contrib-"
> +                    ,(package-version emacs-org))
> +                 (for-each delete-file duplicates))))))))

Awesome.  Just return #t and we’re done.  :-)

Thank you!

Ludo’.