[bug#56955] [PATCH] .dir-locals.el: Add guix yasnippets.

[Maxim Cournoyer <maxim.cournoyer@gmail.com>]

Hi Andrew,

[...]

>> Perhaps what it could do is check if the yas-snippet-dirs already has
>> the guix snippets directory, and do nothing if it does.
>
> That's right, attaching v2 with the fix.
>
> From 43ab1f3da75cd8bb719b664c42f23f053b3fbb69 Mon Sep 17 00:00:00 2001
> From: Andrew Tropin <andrew@trop.in>
> Date: Wed, 3 Aug 2022 17:51:48 +0300
> Subject: [PATCH v2] .dir-locals.el: Add guix yasnippets.
>
> * .dir-locals.el (eval): Add guix yasnippets.
> ---
>  .dir-locals.el | 11 +++++++++++
>  1 file changed, 11 insertions(+)
>
> diff --git a/.dir-locals.el b/.dir-locals.el
> index e4c1da8026..6fa0ec8bc6 100644
> --- a/.dir-locals.el
> +++ b/.dir-locals.el
> @@ -14,6 +14,17 @@
>       (eval . (setq-local guix-directory
>                           (locate-dominating-file default-directory
>                                                   ".dir-locals.el")))
> +     ;; YASnippet
> +     (eval . (with-eval-after-load
> +                 'yasnippet
> +               (let ((guix-yasnippets
> +                      (expand-file-name
> +                       "etc/snippets"
> +                       (locate-dominating-file default-directory
> +                                               ".dir-locals.el"))))
> +                 (unless (member guix-yasnippets yas-snippet-dirs)
> +                   (add-to-list 'yas-snippet-dirs guix-yasnippets)
> +                   (yas-reload-all)))))

Sorry for failing to produce a reply earlier: the above LGTM!

Another small step toward a zero-config Emacs setup for hacking on Guix
:-).

Feel free to push!

Thanks,

Maxim