From 7229b0e85826e8c752bfe64334901c747951ccf2 Mon Sep 17 00:00:00 2001
From: zimoun <zimon.toutoune@gmail.com>
Date: Tue, 19 Jan 2021 16:47:20 +0100
Subject: import: cran: Return multiple values for unknown packages.
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Partly fixes <https://bugs.gnu.org/44115>.

* guix/import/pypi.scm (cran->guix-package): Return 'values'.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
---
 guix/import/cran.scm | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/guix/import/cran.scm b/guix/import/cran.scm
index 7a73c11382..e848ebc789 100644
--- a/guix/import/cran.scm
+++ b/guix/import/cran.scm
@@ -4,6 +4,7 @@
 ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
 ;;; Copyright © 2020 Martin Becze <mjbecze@riseup.net>
 ;;; Copyright © 2021 Sarah Morgensen <iskarian@mgsn.dev>
+;;; Copyright © 2021 Simon Tournier <zimon.toutoune@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -606,9 +607,7 @@ s-expression corresponding to that package, or #f on failure."
               ;; Retry import from CRAN
               (cran->guix-package package-name #:repo 'cran))
              (else
-              (raise (condition
-                      (&message
-                       (message "couldn't find meta-data for R package")))))))))))
+              (values #f '()))))))))
 
 (define* (cran-recursive-import package-name #:key (repo 'cran) version)
   (recursive-import package-name
-- 
cgit v1.2.3