diff options
Diffstat (limited to 'guix/import/gnome.scm')
| -rw-r--r-- | guix/import/gnome.scm | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/guix/import/gnome.scm b/guix/import/gnome.scm index 49ad7169fd..9d8cd8ec76 100644 --- a/guix/import/gnome.scm +++ b/guix/import/gnome.scm @@ -1,5 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2017, 2019, 2021 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -24,9 +25,11 @@ #:use-module (json) #:use-module (srfi srfi-1) #:use-module (srfi srfi-11) + #:use-module (srfi srfi-26) #:use-module (srfi srfi-34) #:use-module (web uri) #:use-module (ice-9 match) + #:use-module (ice-9 regex) #:export (%gnome-updater)) ;;; Commentary: @@ -60,18 +63,26 @@ not be determined." (define %not-dot (char-set-complement (char-set #\.))) - (define (even-minor-version? version) - (match (string-tokenize version %not-dot) - (((= string->number major) (= string->number minor) (= string->number micro)) - ;; This is for things like GLib, with version strings like "2.72.3". - (and minor (even? minor) micro)) - (((= string->number major) (= string->number minor)) - ;; GNOME applications have version strings like "42.1" (only two - ;; integers) and are not subject to the odd/even policy. MAJOR and - ;; MINOR should be valid numbers though; "43.alpha" is rejected. - (and major minor)) - (_ - #f))) + (define (pre-release-text? text) + (string-match "^(alpha|beta|rc)" text)) + + (define (release-version? version) + "Predicate to check if VERSION matches the format of a GNOME release +version. A release version can have more than one form, depending on the +GNOME component, but typically it takes the form of a major-minor tuple, where +minor can also be prefixed wih \"alpha\", \"beta\" or \"rc\". For more +information about the GNOME versioning scheme, see: +https://discourse.gnome.org/t/new-gnome-versioning-scheme/4235" + (define components (string-tokenize version %not-dot)) + (if (any pre-release-text? components) + #f ;ignore pre-releases + (match components + (((= string->number major) (= string->number minor) . _) + ;; Any other 3+ components versions such as "2.72.2". + (and major minor)) + (((= string->number major) . _) + ;; A GNOME version strings like "42.1". + major)))) (define upstream-name ;; Some packages like "NetworkManager" have camel-case names. @@ -99,7 +110,7 @@ not be determined." (let* ((releases (assoc-ref releases upstream-name)) (latest (fold (match-lambda* (((key . value) result) - (cond ((even-minor-version? key) + (cond ((release-version? key) (match result (#f (cons key value)) |