mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-16 11:55:27 -05:00
83 lines
3.2 KiB
Scheme
83 lines
3.2 KiB
Scheme
|
;;; GNU Guix --- Functional package management for GNU
|
||
|
|
;;; Copyright © 2020 Ludovic Courtès <ludo@gnu.org>
|
||
|
|
;;;
|
||
|
|
;;; 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/>.
|
||
|
|
|
||
|
|
;;;
|
||
|
|
;;; Validate 'etc/news.scm'.
|
||
|
|
;;;
|
||
|
|
|
||
|
|
(use-modules (git)
|
||
|
|
(guix git)
|
||
|
|
(guix ui)
|
||
|
|
(guix channels)
|
||
|
|
(srfi srfi-26)
|
||
|
|
(ice-9 match))
|
||
|
|
|
||
|
|
;; XXX: These two things are currently private.
|
||
|
|
(define read-channel-news (@@ (guix channels) read-channel-news))
|
||
|
|
(define channel-news-entries (cut struct-ref <> 0))
|
||
|
|
|
||
|
|
(define (all-the-news directory)
|
||
|
|
"Return the <channel-news> read from DIRECTORY, a checkout of the 'guix'
|
||
|
|
channel."
|
||
|
|
(call-with-input-file (string-append directory "/etc/news.scm")
|
||
|
|
read-channel-news))
|
||
|
|
|
||
|
|
(define (validate-texinfo str type language)
|
||
|
|
"Parse STR as a Texinfo fragment and raise an error if that fails."
|
||
|
|
(catch #t
|
||
|
|
(lambda ()
|
||
|
|
(texi->plain-text str))
|
||
|
|
(lambda (key . args)
|
||
|
|
(print-exception (current-error-port) #f key args)
|
||
|
|
(report-error (G_ "the Texinfo snippet below is invalid (~a, ~a):~%")
|
||
|
|
type language)
|
||
|
|
(display str (current-error-port))
|
||
|
|
(exit 1))))
|
||
|
|
|
||
|
|
(define (validate-news-entry repository entry)
|
||
|
|
"Validate ENTRY, a <channel-news-entry>, making sure it refers to an
|
||
|
|
existent commit of REPOSITORY and contains only valid Texinfo."
|
||
|
|
(catch 'git-error
|
||
|
|
(lambda ()
|
||
|
|
(let ((commit (commit-lookup repository
|
||
|
|
(string->oid
|
||
|
|
(channel-news-entry-commit entry)))))
|
||
|
|
(for-each (match-lambda
|
||
|
|
((language . title)
|
||
|
|
(validate-texinfo title 'title language)))
|
||
|
|
(channel-news-entry-title entry))
|
||
|
|
(for-each (match-lambda
|
||
|
|
((language . body)
|
||
|
|
(validate-texinfo body 'body language)))
|
||
|
|
(channel-news-entry-body entry))))
|
||
|
|
(lambda (key error . rest)
|
||
|
|
(if (= GIT_ENOTFOUND (git-error-code error))
|
||
|
|
(leave (G_ "commit '~a' of entry '~a' does not exist~%")
|
||
|
|
(channel-news-entry-commit entry)
|
||
|
|
(channel-news-entry-title entry))
|
||
|
|
(apply throw key error rest)))))
|
||
|
|
|
||
|
|
(let* ((this-directory (dirname (current-filename)))
|
||
|
|
(top-directory (string-append this-directory "/.."))
|
||
|
|
(entries (channel-news-entries (all-the-news top-directory))))
|
||
|
|
(with-repository top-directory repository
|
||
|
|
(for-each (cut validate-news-entry repository <>)
|
||
|
|
entries)
|
||
|
|
(info (G_ "All ~a channel news entries are valid.~%")
|
||
|
|
(length entries))))
|