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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 Ludovic Courtès <>
;;; 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
;;; 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 <>.
(define-module (guix scripts upgrade)
#:use-module (guix ui)
#:use-module (guix scripts package)
#:use-module (guix scripts build)
#:use-module (guix scripts)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-37)
#:use-module (ice-9 match)
#:export (guix-upgrade))
(define (show-help)
(display (G_ "Usage: guix upgrade [OPTION] [REGEXP]
Upgrade packages that match REGEXP.
This is an alias for 'guix package -u'.\n"))
(display (G_ "
-p, --profile=PROFILE use PROFILE instead of the user's default profile"))
(display (G_ "
-v, --verbosity=LEVEL use the given verbosity LEVEL"))
(display (G_ "
-h, --help display this help and exit"))
(display (G_ "
-V, --version display version information and exit"))
(define %options
;; Specification of the command-line options.
(cons* (option '(#\h "help") #f #f
(lambda args
(exit 0)))
(option '(#\V "version") #f #f
(lambda args
(show-version-and-exit "guix upgrade")))
;; Preserve some of the 'guix package' options.
(append (filter (lambda (option)
(any (cut member <> (option-names option))
'("profile" "dry-run" "verbosity")))
(define (guix-upgrade . args)
(define (handle-argument arg result arg-handler)
;; Accept at most one non-option argument, and treat it as an upgrade
;; regexp.
(match (assq-ref result 'upgrade)
(values (alist-cons 'upgrade arg
(alist-delete 'upgrade result))
(leave (G_ "~A: extraneous argument~%") arg))))
(define opts
(parse-command-line args %options
(list `((upgrade . #f)
#:argument-handler handle-argument))
(guix-package* opts))