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import: crate: Gracefully handle missing license info.

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Fixes <https://issues.guix.gnu.org/51048>.
Reported by Michael Zappa <me@michzappa.com>.

* guix/import/crate.scm (<crate-version>)[license]: Translate 'null to #f.
(make-crate-sexp): Handle LICENSE = #f.
This commit is contained in:
Ludovic Courtès 2021-10-07 09:50:26 +02:00
parent cd52869134
commit 1327ec822f
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1 changed files with 6 additions and 2 deletions
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8
guix/import/crate.scm
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@ -1,6 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 David Craven <david@craven.ch>
;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2019, 2020 Martin Becze <mjbecze@riseup.net>
;;; Copyright © 2021 Nicolas Goaziou <mail@nicolasgoaziou.fr>
;;;
@ -79,7 +79,10 @@
(number crate-version-number "num") ;string
(download-path crate-version-download-path "dl_path") ;string
(readme-path crate-version-readme-path "readme_path") ;string
(license crate-version-license "license") ;string
(license crate-version-license "license" ;string | #f
(match-lambda
('null #f)
((? string? str) str)))
(links crate-version-links)) ;alist
;; Crate dependency. Each dependency (each edge in the graph) is annotated as
@ -198,6 +201,7 @@ and LICENSE."
(description ,(beautify-description description))
(license ,(match license
(() #f)
(#f #f)
((license) license)
(_ `(list ,@license)))))))
(close-port port)