From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=)
Subject: Re: Guix and Emacs Integration for Polyglot Development
Date: Sat, 01 Sep 2018 19:25:18 +0200
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In-Reply-To: <87tvn9s14w.fsf@gnu.org> (Jan Nieuwenhuizen's message of "Sat, 01
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To: Jan Nieuwenhuizen <janneke@gnu.org>
Cc: help-guix@gnu.org

Jan Nieuwenhuizen <janneke@gnu.org> skribis:

> Ludovic Court=C3=A8s writes:
>
>> Very nice!  To make the code nicer, I suppose we could simply change it
>> to use the Geiser integration in emacs-guix.  We could call out to (guix
>> profiles) and (guix search-paths) and =E2=80=98setenv=E2=80=99 what it r=
eturns.
>
> Hmm, interesting!  I was thinking I should have used the guix repl to
> guix package -m ... / guix environment --search-paths; or that we should
> create the information that's now in etc/profile also in sexp form,
> possibly readable by Guile and Emacs Lisp alike...

In all modesty ;-) I think the API is rather good:

--8<---------------cut here---------------start------------->8---
scheme@(guile-user)> ,use(guix profiles)
scheme@(guile-user)> (profile-search-paths "/home/ludo/.guix-profile")
$11 =3D ((#<<search-path-specification> variable: "PATH" files: ("bin" "sbi=
n") separator: ":" file-type: directory file-pattern: #f> . "/home/ludo/.gu=
ix-profile/bin:/home/ludo/.guix-profile/sbin") (#<<search-path-specificatio=
n> variable: "PYTHONPATH" files: ("lib/python3.6/site-packages") separator:=
 ":" file-type: directory file-pattern: #f> . "/home/ludo/.guix-profile/lib=
/python3.6/site-packages") =E2=80=A6
--8<---------------cut here---------------end--------------->8---

Ludo=E2=80=99.