7d27a0259b
* guix/upstream.scm (package-update-path): Pass PACKAGE to 'latest-release'. * guix/gnu-maintenance.scm (latest-release*) (latest-gnome-release, latest-xorg-release): Adjust accordingly. * guix/import/cran.scm (latest-cran-release): (latest-bioconductor-release): Likewise. * guix/import/elpa.scm (latest-release): Likewise. * guix/import/gem.scm (latest-release): Likewise. * guix/import/github.scm (latest-release): Likewise. * guix/import/hackage.scm (latest-release): Likewise. * guix/import/pypi.scm (latest-release): Likewise.
243 lines
9.3 KiB
Scheme
243 lines
9.3 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
|
||
;;; Copyright © 2015 Alex Kost <alezost@gmail.com>
|
||
;;;
|
||
;;; This file is part of GNU Guix.
|
||
;;;
|
||
;;; GNU Guix is free software; you can redistribute it and/or modify it
|
||
;;; under the terms of the GNU General Public License as published by
|
||
;;; the Free Software Foundation; either version 3 of the License, or (at
|
||
;;; your option) any later version.
|
||
;;;
|
||
;;; GNU Guix is distributed in the hope that it will be useful, but
|
||
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
;;; GNU General Public License for more details.
|
||
;;;
|
||
;;; You should have received a copy of the GNU General Public License
|
||
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
|
||
|
||
(define-module (guix upstream)
|
||
#:use-module (guix records)
|
||
#:use-module (guix utils)
|
||
#:use-module ((guix download)
|
||
#:select (download-to-store))
|
||
#:use-module (guix gnupg)
|
||
#:use-module (guix packages)
|
||
#:use-module (guix ui)
|
||
#:use-module (guix base32)
|
||
#:use-module (srfi srfi-1)
|
||
#:use-module (srfi srfi-9)
|
||
#:use-module (srfi srfi-11)
|
||
#:use-module (srfi srfi-26)
|
||
#:use-module (ice-9 match)
|
||
#:use-module (ice-9 regex)
|
||
#:export (upstream-source
|
||
upstream-source?
|
||
upstream-source-package
|
||
upstream-source-version
|
||
upstream-source-urls
|
||
upstream-source-signature-urls
|
||
upstream-source-archive-types
|
||
|
||
coalesce-sources
|
||
|
||
upstream-updater
|
||
upstream-updater?
|
||
upstream-updater-name
|
||
upstream-updater-description
|
||
upstream-updater-predicate
|
||
upstream-updater-latest
|
||
|
||
download-tarball
|
||
package-update-path
|
||
package-update
|
||
update-package-source))
|
||
|
||
;;; Commentary:
|
||
;;;
|
||
;;; This module provides tools to represent and manipulate a upstream source
|
||
;;; code, and to auto-update package recipes.
|
||
;;;
|
||
;;; Code:
|
||
|
||
;; Representation of upstream's source. There can be several URLs--e.g.,
|
||
;; tar.gz, tar.gz, etc. There can be correspond signature URLs, one per
|
||
;; source URL.
|
||
(define-record-type* <upstream-source>
|
||
upstream-source make-upstream-source
|
||
upstream-source?
|
||
(package upstream-source-package) ;string
|
||
(version upstream-source-version) ;string
|
||
(urls upstream-source-urls) ;list of strings
|
||
(signature-urls upstream-source-signature-urls ;#f | list of strings
|
||
(default #f)))
|
||
|
||
(define (upstream-source-archive-types release)
|
||
"Return the available types of archives for RELEASE---a list of strings such
|
||
as \"gz\" or \"xz\"."
|
||
(map file-extension (upstream-source-urls release)))
|
||
|
||
(define (coalesce-sources sources)
|
||
"Coalesce the elements of SOURCES, a list of <upstream-source>, that
|
||
correspond to the same version."
|
||
(define (same-version? r1 r2)
|
||
(string=? (upstream-source-version r1) (upstream-source-version r2)))
|
||
|
||
(define (release>? r1 r2)
|
||
(version>? (upstream-source-version r1) (upstream-source-version r2)))
|
||
|
||
(fold (lambda (release result)
|
||
(match result
|
||
((head . tail)
|
||
(if (same-version? release head)
|
||
(cons (upstream-source
|
||
(inherit release)
|
||
(urls (append (upstream-source-urls release)
|
||
(upstream-source-urls head)))
|
||
(signature-urls
|
||
(let ((one (upstream-source-signature-urls release))
|
||
(two (upstream-source-signature-urls head)))
|
||
(and one two (append one two)))))
|
||
tail)
|
||
(cons release result)))
|
||
(()
|
||
(list release))))
|
||
'()
|
||
(sort sources release>?)))
|
||
|
||
|
||
;;;
|
||
;;; Auto-update.
|
||
;;;
|
||
|
||
(define-record-type* <upstream-updater>
|
||
upstream-updater make-upstream-updater
|
||
upstream-updater?
|
||
(name upstream-updater-name)
|
||
(description upstream-updater-description)
|
||
(pred upstream-updater-predicate)
|
||
(latest upstream-updater-latest))
|
||
|
||
(define (lookup-updater package updaters)
|
||
"Return an updater among UPDATERS that matches PACKAGE, or #f if none of
|
||
them matches."
|
||
(any (match-lambda
|
||
(($ <upstream-updater> _ _ pred latest)
|
||
(and (pred package) latest)))
|
||
updaters))
|
||
|
||
(define (package-update-path package updaters)
|
||
"Return an upstream source to update PACKAGE, a <package> object, or #f if
|
||
no update is needed or known."
|
||
(match (lookup-updater package updaters)
|
||
((? procedure? latest-release)
|
||
(match (latest-release package)
|
||
((and source ($ <upstream-source> name version))
|
||
(and (version>? version (package-version package))
|
||
source))
|
||
(_ #f)))
|
||
(#f #f)))
|
||
|
||
(define* (download-tarball store url signature-url
|
||
#:key (key-download 'interactive))
|
||
"Download the tarball at URL to the store; check its OpenPGP signature at
|
||
SIGNATURE-URL, unless SIGNATURE-URL is false. On success, return the tarball
|
||
file name. KEY-DOWNLOAD specifies a download policy for missing OpenPGP keys;
|
||
allowed values: 'interactive' (default), 'always', and 'never'."
|
||
(let ((tarball (download-to-store store url)))
|
||
(if (not signature-url)
|
||
tarball
|
||
(let* ((sig (download-to-store store signature-url))
|
||
(ret (gnupg-verify* sig tarball #:key-download key-download)))
|
||
(if ret
|
||
tarball
|
||
(begin
|
||
(warning (_ "signature verification failed for `~a'~%")
|
||
url)
|
||
(warning (_ "(could be because the public key is not in your keyring)~%"))
|
||
#f))))))
|
||
|
||
(define (find2 pred lst1 lst2)
|
||
"Like 'find', but operate on items from both LST1 and LST2. Return two
|
||
values: the item from LST1 and the item from LST2 that match PRED."
|
||
(let loop ((lst1 lst1) (lst2 lst2))
|
||
(match lst1
|
||
((head1 . tail1)
|
||
(match lst2
|
||
((head2 . tail2)
|
||
(if (pred head1 head2)
|
||
(values head1 head2)
|
||
(loop tail1 tail2)))))
|
||
(()
|
||
(values #f #f)))))
|
||
|
||
(define* (package-update store package updaters
|
||
#:key (key-download 'interactive))
|
||
"Return the new version and the file name of the new version tarball for
|
||
PACKAGE, or #f and #f when PACKAGE is up-to-date. KEY-DOWNLOAD specifies a
|
||
download policy for missing OpenPGP keys; allowed values: 'always', 'never',
|
||
and 'interactive' (default)."
|
||
(match (package-update-path package updaters)
|
||
(($ <upstream-source> _ version urls signature-urls)
|
||
(let*-values (((name)
|
||
(package-name package))
|
||
((archive-type)
|
||
(match (and=> (package-source package) origin-uri)
|
||
((? string? uri)
|
||
(or (file-extension uri) "gz"))
|
||
(_
|
||
"gz")))
|
||
((url signature-url)
|
||
(find2 (lambda (url sig-url)
|
||
(string-suffix? archive-type url))
|
||
urls
|
||
(or signature-urls (circular-list #f)))))
|
||
(let ((tarball (download-tarball store url signature-url
|
||
#:key-download key-download)))
|
||
(values version tarball))))
|
||
(#f
|
||
(values #f #f))))
|
||
|
||
(define (update-package-source package version hash)
|
||
"Modify the source file that defines PACKAGE to refer to VERSION,
|
||
whose tarball has SHA256 HASH (a bytevector). Return the new version string
|
||
if an update was made, and #f otherwise."
|
||
(define (update-expression expr old-version version old-hash hash)
|
||
;; Update package expression EXPR, replacing occurrences OLD-VERSION by
|
||
;; VERSION and occurrences of OLD-HASH by HASH (base32 representation
|
||
;; thereof).
|
||
(let ((old-hash (bytevector->nix-base32-string old-hash))
|
||
(hash (bytevector->nix-base32-string hash)))
|
||
(string-replace-substring
|
||
(string-replace-substring expr old-hash hash)
|
||
old-version version)))
|
||
|
||
(let ((name (package-name package))
|
||
(version-loc (package-field-location package 'version)))
|
||
(if version-loc
|
||
(let* ((loc (package-location package))
|
||
(old-version (package-version package))
|
||
(old-hash (origin-sha256 (package-source package)))
|
||
(file (and=> (location-file loc)
|
||
(cut search-path %load-path <>))))
|
||
(if file
|
||
(and (edit-expression
|
||
;; Be sure to use absolute filename.
|
||
(assq-set! (location->source-properties loc)
|
||
'filename file)
|
||
(cut update-expression <>
|
||
old-version version old-hash hash))
|
||
version)
|
||
(begin
|
||
(warning (_ "~a: could not locate source file")
|
||
(location-file loc))
|
||
#f)))
|
||
(begin
|
||
(format (current-error-port)
|
||
(_ "~a: ~a: no `version' field in source; skipping~%")
|
||
(location->string (package-location package))
|
||
name)))))
|
||
|
||
;;; upstream.scm ends here
|