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import: utils: Refactor license->symbol.

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* guix/import/utils.scm (license->symbol): Work for all licenses.
* tests/import-utils.scm (license->symbol): Add test.
This commit is contained in:
David Craven 2016-09-22 11:35:13 +02:00
parent 59b2034787
commit 11e296ef30
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2 changed files with 10 additions and 9 deletions
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14
guix/import/utils.scm
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@ -1,6 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Jelle Licht <jlicht@fsfe.org>
;;; Copyright © 2016 David Craven <david@craven.ch>
;;;
;;; This file is part of GNU Guix.
;;;
@ -185,15 +186,10 @@ (define (spdx-string->license str)
(define (license->symbol license)
"Convert license to a symbol representing the variable the object is bound
to in the (guix licenses) module, or #f if there is no such known license."
;; TODO: Traverse list public variables in (guix licenses) instead so we
;; don't have to maintain a list manualy.
(assoc-ref `((,license:lgpl2.0 . license:lgpl2.0)
(,license:gpl3 . license:gpl3)
(,license:bsd-3 . license:bsd-3)
(,license:expat . license:expat)
(,license:public-domain . license:public-domain)
(,license:asl2.0 . license:asl2.0))
license))
(define licenses
(module-map (lambda (sym var) `(,(variable-ref var) . ,sym))
(resolve-interface '(guix licenses) #:prefix 'license:)))
(assoc-ref licenses license))
(define (snake-case str)
"Return a downcased version of the string STR where underscores are replaced

5
tests/import-utils.scm
View file

@ -20,6 +20,7 @@
(define-module (test-import-utils)
#:use-module (guix tests)
#:use-module (guix import utils)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (srfi srfi-64))
(test-begin "import-utils")
@ -33,4 +34,8 @@ (define-module (test-import-utils)
"This package provides a function to establish world peace"
(beautify-description "A function to establish world peace"))
(test-equal "license->symbol"
'license:lgpl2.0
(license->symbol license:lgpl2.0))
(test-end "import-utils")