diff options
Diffstat (limited to 'guix/gnu-maintenance.scm')
| -rw-r--r-- | guix/gnu-maintenance.scm | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/guix/gnu-maintenance.scm b/guix/gnu-maintenance.scm index 07e6909641..7c7ca65d7b 100644 --- a/guix/gnu-maintenance.scm +++ b/guix/gnu-maintenance.scm @@ -26,6 +26,7 @@ #:use-module (srfi srfi-1) #:use-module (srfi srfi-11) #:use-module (srfi srfi-26) + #:use-module (rnrs io ports) #:use-module (system foreign) #:use-module (guix http-client) #:use-module (guix ftp-client) @@ -34,6 +35,7 @@ #:use-module (guix records) #:use-module (guix upstream) #:use-module (guix packages) + #:use-module (guix zlib) #:export (gnu-package-name gnu-package-mundane-name gnu-package-copyright-holder @@ -58,6 +60,7 @@ gnu-package-name->name+version %gnu-updater + %gnu-ftp-updater %gnome-updater %kde-updater %xorg-updater @@ -433,6 +436,56 @@ hosted on ftp.gnu.org, or not under that name (this is the case for #:server server #:directory directory)))) +(define %gnu-file-list-uri + ;; URI of the file list for ftp.gnu.org. + (string->uri "https://ftp.gnu.org/find.txt.gz")) + +(define ftp.gnu.org-files + (mlambda () + "Return the list of files available at ftp.gnu.org." + + ;; XXX: Memoize the whole procedure to work around the fact that + ;; 'http-fetch/cached' caches the gzipped version. + + (define (trim-leading-components str) + ;; Trim the leading ".", if any, in "./gnu/foo". + (string-trim str (char-set #\.))) + + (define (string->lines str) + (string-tokenize str (char-set-complement (char-set #\newline)))) + + (let ((port (http-fetch/cached %gnu-file-list-uri #:ttl (* 60 60)))) + (map trim-leading-components + (call-with-gzip-input-port port + (compose string->lines get-string-all)))))) + +(define (latest-gnu-release package) + "Return the latest release of PACKAGE, a GNU package available via +ftp.gnu.org. + +This method does not rely on FTP access at all; instead, it browses the file +list available from %GNU-FILE-LIST-URI over HTTP(S)." + (let-values (((server directory) + (ftp-server/directory package)) + ((name) + (package-upstream-name package))) + (let* ((files (ftp.gnu.org-files)) + (relevant (filter (lambda (file) + (and (string-contains file directory) + (release-file? name (basename file)) + )) + files))) + (match (sort relevant (lambda (file1 file2) + (version>? (basename file1) (basename file2)))) + ((tarball _ ...) + (upstream-source + (package name) + (version (tarball->version tarball)) + (urls (list (string-append "mirror://gnu/" tarball))) + (signature-urls (map (cut string-append <> ".sig") urls)))) + (() + #f))))) + (define %package-name-rx ;; Regexp for a package name, e.g., "foo-X.Y". Since TeXmacs uses ;; "TeXmacs-X.Y-src", the `-src' suffix is allowed. @@ -557,10 +610,22 @@ source URLs starts with PREFIX." ".sign")))))) (define %gnu-updater + ;; This is for everything at ftp.gnu.org. (upstream-updater (name 'gnu) (description "Updater for GNU packages") - (pred pure-gnu-package?) + (pred gnu-hosted?) + (latest latest-gnu-release))) + +(define %gnu-ftp-updater + ;; This is for GNU packages taken from alternate locations, such as + ;; alpha.gnu.org, ftp.gnupg.org, etc. It is obsolescent. + (upstream-updater + (name 'gnu-ftp) + (description "Updater for GNU packages only available via FTP") + (pred (lambda (package) + (and (not (gnu-hosted? package)) + (pure-gnu-package? package)))) (latest latest-release*))) (define %gnome-updater |