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import/cran: Process more complex license strings.

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* guix/import/cran.scm (string->license): Add more match clauses.
(string->licenses): Split license conjunctions at "|" and apply
string->license on each license.
(description->package): Use string->licenses.
This commit is contained in:
Ricardo Wurmus 2022-09-28 22:07:40 +02:00
parent 19ea75aa4f
commit afcc6d636f
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1 changed files with 58 additions and 26 deletions
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84
guix/import/cran.scm
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@ -82,32 +82,64 @@ (define-module (guix import cran)
(define %input-style
(make-parameter 'variable)) ; or 'specification
(define string->license
(match-lambda
("AGPL-3" 'agpl3+)
("Artistic-2.0" 'artistic2.0)
("Apache License 2.0" 'asl2.0)
("BSD_2_clause" 'bsd-2)
("BSD_2_clause + file LICENSE" 'bsd-2)
("BSD_3_clause" 'bsd-3)
("BSD_3_clause + file LICENSE" 'bsd-3)
("GPL" '(list gpl2+ gpl3+))
("GPL (>= 2)" 'gpl2+)
("GPL (>= 3)" 'gpl3+)
("GPL-2" 'gpl2)
("GPL-3" 'gpl3)
("LGPL-2" 'lgpl2.0)
("LGPL-2.1" 'lgpl2.1)
("LGPL-3" 'lgpl3)
("LGPL (>= 2)" 'lgpl2.0+)
("LGPL (>= 2.1)" 'lgpl2.1+)
("LGPL (>= 3)" 'lgpl3+)
("MIT" 'expat)
("MIT + file LICENSE" 'expat)
((x) (string->license x))
((lst ...) `(list ,@(map string->license lst)))
(_ #f)))
(define (string->licenses license-string)
(let ((licenses
(map string-trim-both
(string-tokenize license-string
(char-set-complement (char-set #\|))))))
(string->license licenses)))
(define string->license
(let ((prefix identity))
(match-lambda
("AGPL-3" (prefix 'agpl3))
("AGPL (>= 3)" (prefix 'agpl3+))
("Artistic-2.0" (prefix 'artistic2.0))
((or "Apache License 2.0"
"Apache License (== 2.0)")
(prefix 'asl2.0))
("BSD_2_clause" (prefix 'bsd-2))
("BSD_2_clause + file LICENSE" (prefix 'bsd-2))
("BSD_3_clause" (prefix 'bsd-3))
("BSD_3_clause + file LICENSE" (prefix 'bsd-3))
("CC0" (prefix 'cc0))
("CC BY-SA 4.0" (prefix 'cc-by-sa4.0))
("CeCILL" (prefix 'cecill))
((or "GPL"
"GNU General Public License")
`(list ,(prefix 'gpl2+) ,(prefix 'gpl3+)))
((or "GPL (>= 2)"
"GPL (>= 2.0)")
(prefix 'gpl2+))
((or "GPL (> 2)"
"GPL (>= 3)"
"GPL (>= 3.0)"
"GNU General Public License (>= 3)")
(prefix 'gpl3+))
((or "GPL-2"
"GNU General Public License version 2")
(prefix 'gpl2))
((or "GPL-3"
"GNU General Public License version 3")
(prefix 'gpl3))
((or "GNU Lesser General Public License"
"LGPL")
(prefix 'lgpl2.0+))
("LGPL-2" (prefix 'lgpl2.0))
("LGPL-2.1" (prefix 'lgpl2.1))
("LGPL-3" (prefix 'lgpl3))
((or "LGPL (>= 2)"
"LGPL (>= 2.0)")
(prefix 'lgpl2.0+))
("LGPL (>= 2.1)" (prefix 'lgpl2.1+))
("LGPL (>= 3)" (prefix 'lgpl3+))
("MIT" (prefix 'expat))
("MIT + file LICENSE" (prefix 'expat))
("file LICENSE"
`(,(prefix 'fsdg-compatible) "file://LICENSE"))
((x) (string->license x))
((lst ...) `(list ,@(map string->license lst)))
(unknown `(,(prefix 'fsdg-compatible) ,unknown)))))
(define (description->alist description)
"Convert a DESCRIPTION string into an alist."
@ -485,7 +517,7 @@ (define (description->package repository meta)
(name (assoc-ref meta "Package"))
(synopsis (assoc-ref meta "Title"))
(version (assoc-ref meta "Version"))
(license (string->license (assoc-ref meta "License")))
(license (string->licenses (assoc-ref meta "License")))
;; Some packages have multiple home pages. Some have none.
(home-page (case repository
((git) (assoc-ref meta 'git))