projects/guix·blob python-team · refs

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1;;; GNU Guix --- Functional package management for GNU
2;;; Copyright © 2020 Mathieu Othacehe <[email protected]>
3;;;
4;;; This file is part of GNU Guix.
5;;;
6;;; GNU Guix is free software; you can redistribute it and/or modify it
7;;; under the terms of the GNU General Public License as published by
8;;; the Free Software Foundation; either version 3 of the License, or (at
9;;; your option) any later version.
10;;;
11;;; GNU Guix is distributed in the hope that it will be useful, but
12;;; WITHOUT ANY WARRANTY; without even the implied warranty of
13;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14;;; GNU General Public License for more details.
15;;;
16;;; You should have received a copy of the GNU General Public License
17;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
18
19(define-module (gnu installer newt parameters)
20 #:use-module (gnu installer proxy)
21 #:use-module (gnu installer steps)
22 #:use-module (gnu installer newt page)
23 #:use-module (guix build syscalls)
24 #:use-module (guix i18n)
25 #:use-module (ice-9 match)
26 #:export (run-parameters-page))
27
28(define (run-proxy-page)
29 (define proxy
30 (run-input-page (G_ "Please enter the HTTP proxy URL. If you enter an \
31empty string, proxy usage will be disabled.")
32 (G_ "HTTP proxy configuration")
33 #:allow-empty-input? #t))
34 (if (string=? proxy "")
35 (clear-http-proxy)
36 (set-http-proxy proxy)))
37
38(define (run-parameters-page keyboard-layout-selection)
39 "Run a parameters page allowing to change the keyboard layout"
40 (let* ((items
41 (list
42 (cons (G_ "Change keyboard layout") keyboard-layout-selection)
43 (cons (G_ "Configure HTTP proxy") run-proxy-page)
44 (cons (G_ "Reboot") reboot)))
45 (result
46 (run-listbox-selection-page
47 #:info-text (G_ "Please choose one of the following parameters or \
48press ‘Back’ to go back to the installation process.")
49 #:title (G_ "Installation parameters")
50 #:listbox-items items
51 #:listbox-item->text car
52 #:sort-listbox-items? #f
53 #:listbox-height 6
54 #:button-text (G_ "Back"))))
55 (match result
56 ((_ . proc)
57 (proc))
58 (_ #f))))