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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 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/>.
;;;
;;; Report package synopses and descriptions that defer from those found in
;;; the GNU Womb.
;;;
(use-modules (guix gnu-maintenance)
(guix packages)
(guix utils)
(guix ui)
(gnu packages)
(srfi srfi-1)
(srfi srfi-26)
(ice-9 match))
(define official
;; GNU package descriptors from the Womb.
(official-gnu-packages))
(define gnus
;; GNU packages available in the distro.
(let ((lookup (lambda (p)
(find (lambda (descriptor)
(equal? (gnu-package-name descriptor)
(package-name p)))
official))))
(fold-packages (lambda (package result)
(or (and=> (lookup package)
(cut alist-cons package <> result))
result))
'())))
(define (escape-quotes str)
"Replace any quote character in STR by an escaped quote character."
(list->string
(string-fold-right (lambda (chr result)
(match chr
(#\" (cons* #\\ #\"result))
(_ (cons chr result))))
'()
str)))
;; Iterate over GNU packages. Report those whose synopsis defers from that
;; found upstream.
(for-each (match-lambda
((package . descriptor)
(let ((upstream (gnu-package-doc-summary descriptor))
(downstream (package-synopsis package))
(loc (or (package-field-location package 'synopsis)
(package-location package))))
(unless (and upstream (string=? upstream downstream))
(format (guix-warning-port)
"~a: ~a: proposed synopsis: ~s~%"
(location->string loc) (package-name package)
upstream)))
(let ((upstream (gnu-package-doc-description descriptor))
(downstream (package-description package))
(loc (or (package-field-location package 'description)
(package-location package))))
(when (and upstream
(not (string=? (fill-paragraph upstream 100)
(fill-paragraph downstream 100))))
(format (guix-warning-port)
"~a: ~a: proposed description:~% \"~a\"~%"
(location->string loc) (package-name package)
(fill-paragraph (escape-quotes upstream) 77 7))))))
gnus)
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