From 263a267b75e472cb84428571580dabd99d5dff0c Mon Sep 17 00:00:00 2001 From: Brice Waegeneire Date: Tue, 26 Nov 2019 21:17:21 +0100 Subject: import: crate: Better handle license expressions. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * guix/import/crate.scm (%dual-license-rx): Removed function. (crate->guix-package): Handle most of the multi-licensing cases. * tests/crate.scm (licenses): Add tests for some licenses. Co-authored-by: Ludovic Courtès --- guix/import/crate.scm | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'guix/import') diff --git a/guix/import/crate.scm b/guix/import/crate.scm index 8dc014d232..4c3f8000d0 100644 --- a/guix/import/crate.scm +++ b/guix/import/crate.scm @@ -178,21 +178,20 @@ and LICENSE." (close-port port) pkg)) -(define %dual-license-rx - ;; Dual licensing is represented by a string such as "MIT OR Apache-2.0". - ;; This regexp matches that. - (make-regexp "^(.*) OR (.*)$")) +(define (string->license string) + (filter-map (lambda (license) + (and (not (string-null? license)) + (not (any (lambda (elem) (string=? elem license)) + '("AND" "OR" "WITH"))) + (or (spdx-string->license license) + 'unknown-license!))) + (string-split string (string->char-set " /")))) (define* (crate->guix-package crate-name #:optional version) "Fetch the metadata for CRATE-NAME from crates.io, and return the `package' s-expression corresponding to that package, or #f on failure. When VERSION is specified, attempt to fetch that version; otherwise fetch the latest version of CRATE-NAME." - (define (string->license string) - (match (regexp-exec %dual-license-rx string) - (#f (list (spdx-string->license string))) - (m (list (spdx-string->license (match:substring m 1)) - (spdx-string->license (match:substring m 2)))))) (define (normal-dependency? dependency) (eq? (crate-dependency-kind dependency) 'normal)) -- cgit v1.2.3