diff options
Diffstat (limited to 'guix/import/cran.scm')
| -rw-r--r-- | guix/import/cran.scm | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/guix/import/cran.scm b/guix/import/cran.scm index be34a75c8d..a94051655c 100644 --- a/guix/import/cran.scm +++ b/guix/import/cran.scm @@ -1,6 +1,7 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2015, 2016, 2017 Ricardo Wurmus <rekado@elephly.net> ;;; Copyright © 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -374,7 +375,7 @@ dependencies." (start (string-rindex url #\/))) ;; The URL ends on ;; (string-append "/" name "_" version ".tar.gz") - (substring url (+ start 1) end))) + (and start end (substring url (+ start 1) end)))) (_ #f))) (_ #f))))) @@ -415,6 +416,9 @@ dependencies." (define (cran-package? package) "Return true if PACKAGE is an R package from CRAN." (and (string-prefix? "r-" (package-name package)) + ;; Check if the upstream name can be extracted from package uri. + (package->upstream-name package) + ;; Check if package uri(s) are prefixed by "mirror://cran". (match (and=> (package-source package) origin-uri) ((? string? uri) (string-prefix? "mirror://cran" uri)) |