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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Mathieu Othacehe <m.othacehe@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 (gnu installer newt parameters)
#:use-module (gnu installer proxy)
#:use-module (gnu installer steps)
#:use-module (gnu installer newt page)
#:use-module (guix i18n)
#:use-module (ice-9 match)
#:use-module (newt)
#:export (run-parameters-page))
(define (run-proxy-page)
(define proxy
(run-input-page (G_ "Please enter the HTTP proxy URL. If you enter an \
empty string, proxy usage will be disabled.")
(G_ "HTTP proxy configuration")
#:allow-empty-input? #t))
(if (string=? proxy "")
(clear-http-proxy)
(set-http-proxy proxy)))
(define (run-parameters-page keyboard-layout-selection)
"Run a parameters page allowing to change the keyboard layout"
(let* ((items
(list
(cons (G_ "Change keyboard layout") keyboard-layout-selection)
(cons (G_ "Configure HTTP proxy") run-proxy-page)))
(result
(run-listbox-selection-page
#:info-text (G_ "Please choose one of the following parameters or \
press ‘Back’ to go back to the installation process.")
#:title (G_ "Installation parameters")
#:listbox-items items
#:listbox-item->text car
#:sort-listbox-items? #f
#:listbox-height 6
#:button-text (G_ "Back"))))
(match result
((_ . proc)
(proc))
(_ #f))))
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