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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2019 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/>.
(define-module (gnu installer newt services)
#:use-module (gnu installer services)
#:use-module (gnu installer steps)
#:use-module (gnu installer newt page)
#:use-module (gnu installer newt utils)
#:use-module (guix i18n)
#:use-module (srfi srfi-34)
#:use-module (srfi srfi-35)
#:use-module (newt)
#:export (run-services-page))
(define (run-desktop-environments-cbt-page)
"Run a page allowing the user to choose between various desktop
environments."
(let ((items (filter desktop-system-service? %system-services)))
(run-checkbox-tree-page
#:info-text (G_ "Please select the desktop(s) environment(s) you wish to \
install. If you select multiple desktops environments, you will be able to \
choose the one to use on the log-in screen.")
#:title (G_ "Desktop environment")
#:items items
#:selection (map system-service-recommended? items)
#:item->text system-service-name ;no i18n for DE names
#:checkbox-tree-height 8
#:exit-button-callback-procedure
(lambda ()
(raise
(condition
(&installer-step-abort)))))))
(define (run-networking-cbt-page)
"Run a page allowing the user to select networking services."
(let ((items (filter (lambda (service)
(eq? 'networking (system-service-type service)))
%system-services)))
(run-checkbox-tree-page
#:info-text (G_ "You can now select networking services to run on your \
system.")
#:title (G_ "Network service")
#:items items
#:selection (map system-service-recommended? items)
#:item->text (compose G_ system-service-name)
#:checkbox-tree-height 5
#:exit-button-callback-procedure
(lambda ()
(raise
(condition
(&installer-step-abort)))))))
(define (run-network-management-page)
"Run a page to select among several network management methods."
(let ((title (G_ "Network management")))
(run-listbox-selection-page
#:title title
#:info-text (G_ "Choose the method to manage network connections.
We recommend NetworkManager or Connman for a WiFi-capable laptop; the DHCP \
client may be enough for a server.")
#:info-textbox-width 70
#:listbox-items (filter (lambda (service)
(eq? 'network-management
(system-service-type service)))
%system-services)
#:listbox-item->text (compose G_ system-service-name)
#:sort-listbox-items? #f
#:button-text (G_ "Exit")
#:button-callback-procedure
(lambda _
(raise
(condition
(&installer-step-abort)))))))
(define (run-services-page)
(let ((desktop (run-desktop-environments-cbt-page)))
;; When the user did not select any desktop services, and thus didn't get
;; '%desktop-services', offer network management services.
(append desktop
(run-networking-cbt-page)
(if (null? desktop)
(list (run-network-management-page))
'()))))
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