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authorHartmut Goebel <h.goebel@crazy-compilers.com>2022-06-29 10:51:12 +0200
committerHartmut Goebel <h.goebel@crazy-compilers.com>2022-12-26 17:38:05 +0100
commitc7faeae2b1d313a6a04ecb6d3cac2dfd35320e29 (patch)
treed1c17abf1f0740a0b08ffd1f37674eeb694ea187 /guix
parentbe3f48bff0a1331e099c5c53305b11a78e3001fc (diff)
import: gnome: Allow updating to a specific version.
* guix/import/gnome.scm (latest-gnome-release): Rename to 'import-gnome-release', add #:version argument. If version is given, try to find the respective version [find-latest-release]: New function, based on former code. [find-version-release]: New function.
Diffstat (limited to 'guix')
-rw-r--r--guix/import/gnome.scm47
1 files changed, 30 insertions, 17 deletions
diff --git a/guix/import/gnome.scm b/guix/import/gnome.scm
index 09c6dbbd0d..3c5a96fdde 100644
--- a/guix/import/gnome.scm
+++ b/guix/import/gnome.scm
@@ -1,6 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017, 2019, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2022 Hartmut Goebel <h.goebel@crazy-compilers.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -57,9 +58,10 @@ source for metadata."
name "/" relative-url))))
'("tar.lz" "tar.xz" "tar.bz2" "tar.gz")))))))
-(define (latest-gnome-release package)
+(define* (import-gnome-release package #:key (version #f))
"Return the latest release of PACKAGE, a GNOME package, or #f if it could
-not be determined."
+not be determined. Optionally include a VERSION string to fetch a specific
+version."
(define %not-dot
(char-set-complement (char-set #\.)))
@@ -88,6 +90,28 @@ https://discourse.gnome.org/t/new-gnome-versioning-scheme/4235"
;; Some packages like "NetworkManager" have camel-case names.
(package-upstream-name package))
+ (define (find-latest-release releases)
+ (fold (match-lambda*
+ (((key . value) result)
+ (cond ((release-version? key)
+ (match result
+ (#f
+ (cons key value))
+ ((newest . _)
+ (if (version>? key newest)
+ (cons key value)
+ result))))
+ (else
+ result))))
+ #f
+ releases))
+
+ (define (find-version-release releases version)
+ (find (match-lambda
+ ((key . value)
+ (string=? key version)))
+ releases))
+
(guard (c ((http-get-error? c)
(if (= 404 (http-get-error-code c))
#f
@@ -108,20 +132,9 @@ https://discourse.gnome.org/t/new-gnome-versioning-scheme/4235"
(match json
(#(4 releases _ ...)
(let* ((releases (assoc-ref releases upstream-name))
- (latest (fold (match-lambda*
- (((key . value) result)
- (cond ((release-version? key)
- (match result
- (#f
- (cons key value))
- ((newest . _)
- (if (version>? key newest)
- (cons key value)
- result))))
- (else
- result))))
- #f
- releases)))
+ (latest (if version
+ (find-version-release releases version)
+ (find-latest-release releases))))
(and latest
(jsonish->upstream-source upstream-name latest))))))))
@@ -130,4 +143,4 @@ https://discourse.gnome.org/t/new-gnome-versioning-scheme/4235"
(name 'gnome)
(description "Updater for GNOME packages")
(pred (url-prefix-predicate "mirror://gnome/"))
- (import latest-gnome-release)))
+ (import import-gnome-release)))