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authorXinglu Chen <public@yoctocell.xyz>2021-12-17 21:55:54 +0100
committerLudovic Courtès <ludo@gnu.org>2021-12-18 22:51:55 +0100
commitf21c70bc9a41d000acf7d39a0813a3c7415517ca (patch)
tree702facf91a33789ab228914437f37dce1701c7ab /guix/import
parent08b0f5c2a55fb06df8b5594ccbddaf3b01f9f8d4 (diff)
import: elpa: Support ‘upstream-name’ property.
* guix/import/elpa.scm: (guix-package->elpa-name): New procedure. (latest-release): Use it. * tests/elpa.scm ("guix-package->elpa-name: without 'upstream-name' property") ("guix-package->elpa-name: with 'upstream-name' property"): Test it. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'guix/import')
-rw-r--r--guix/import/elpa.scm15
1 files changed, 10 insertions, 5 deletions
diff --git a/guix/import/elpa.scm b/guix/import/elpa.scm
index dd539cd945..edabb88b7a 100644
--- a/guix/import/elpa.scm
+++ b/guix/import/elpa.scm
@@ -46,6 +46,7 @@
#:use-module (guix packages)
#:use-module ((guix utils) #:select (call-with-temporary-output-file))
#:export (elpa->guix-package
+ guix-package->elpa-name
%elpa-updater
elpa-recursive-import))
@@ -412,13 +413,17 @@ type '<elpa-package>'."
;;; Updates.
;;;
+(define (guix-package->elpa-name package)
+ "Given a Guix package, PACKAGE, return the upstream name on ELPA."
+ (or (and=> (package-properties package)
+ (cut assq-ref <> 'upstream-name))
+ (if (string-prefix? "emacs-" (package-name package))
+ (string-drop (package-name package) 6)
+ (package-name package))))
+
(define (latest-release package)
"Return an <upstream-release> for the latest release of PACKAGE."
- (define name
- (if (string-prefix? "emacs-" (package-name package))
- (string-drop (package-name package) 6)
- (package-name package)))
-
+ (define name (guix-package->elpa-name package))
(define repo 'gnu)
(match (elpa-package-info name repo)