upstream: Add new GNOME updater.

Partly fixes <https://bugs.gnu.org/28159>.
Reported by Hartmut Goebel <h.goebel@crazy-compilers.com>.

* guix/import/gnome.scm: New file.
* Makefile.am (MODULES): Add it.
* guix/gnu-maintenance.scm (latest-gnome-release)
(%gnome-updater): Remove.

1 files changed, 3 insertions, 51 deletions

diff --git a/guix/gnu-maintenance.scm b/guix/gnu-maintenance.scm
index cd7ffeaefd..0de36f2f71 100644
--- a/guix/gnu-maintenance.scm
+++ b/guix/gnu-maintenance.scm
@@ -61,7 +61,6 @@
 
             %gnu-updater
             %gnu-ftp-updater
-            %gnome-updater
             %kde-updater
             %xorg-updater
             %kernel.org-updater))
@@ -512,6 +511,9 @@ list available from %GNU-FILE-LIST-URI over HTTP(S)."
         (values name+version #f)
         (values (match:substring match 1) (match:substring match 2)))))
 
+(define gnome-package?
+  (url-prefix-predicate "mirror://gnome/"))
+
 (define (pure-gnu-package? package)
   "Return true if PACKAGE is a non-Emacs and non-GNOME GNU package.  This
 excludes AucTeX, for instance, whose releases are now uploaded to
@@ -525,49 +527,6 @@ releases are on gnu.org."
 (define gnu-hosted?
   (url-prefix-predicate "mirror://gnu/"))
 
-(define gnome-package?
-  (url-prefix-predicate "mirror://gnome/"))
-
-(define (latest-gnome-release package)
-  "Return the latest release of PACKAGE, the name of a GNOME package."
-  (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) . rest)
-       (and minor (even? minor)))
-      (_
-       #t)))                                      ;cross fingers
-
-  (define (even-numbered? file)
-    ;; Return true if FILE somehow denotes an even-numbered file name.  The
-    ;; trick here is that we want this to match both directories such as
-    ;; "3.18.6" and actual file names such as "gtk+-3.18.6.tar.bz2".
-    (let-values (((name version) (package-name->name+version file)))
-      (even-minor-version? (or version name))))
-
-  (define upstream-name
-    ;; Some packages like "NetworkManager" have camel-case names.
-    (package-upstream-name package))
-
-  (false-if-ftp-error
-   (latest-ftp-release upstream-name
-                       #:server "ftp.gnome.org"
-                       #:directory (string-append "/pub/gnome/sources/"
-                                                  upstream-name)
-
-
-                       ;; <https://www.gnome.org/gnome-3/source/> explains
-                       ;; that odd minor version numbers represent development
-                       ;; releases, which we are usually not interested in.
-                       #:keep-file? even-numbered?
-
-                       ;; ftp.gnome.org provides no signatures, only
-                       ;; checksums.
-                       #:file->signature (const #f))))
-
-
 (define (latest-kde-release package)
   "Return the latest release of PACKAGE, the name of an KDE.org package."
   (let ((uri (string->uri (origin-uri (package-source package)))))
@@ -624,13 +583,6 @@ releases are on gnu.org."
                 (pure-gnu-package? package))))
    (latest latest-release*)))
 
-(define %gnome-updater
-  (upstream-updater
-   (name 'gnome)
-   (description "Updater for GNOME packages")
-   (pred gnome-package?)
-   (latest latest-gnome-release)))
-
 (define %kde-updater
   (upstream-updater
     (name 'kde)