diff options
Diffstat (limited to 'gnu/installer/newt/ethernet.scm')
| -rw-r--r-- | gnu/installer/newt/ethernet.scm | 49 |
1 files changed, 27 insertions, 22 deletions
diff --git a/gnu/installer/newt/ethernet.scm b/gnu/installer/newt/ethernet.scm index 0161888aea..ba5e222a37 100644 --- a/gnu/installer/newt/ethernet.scm +++ b/gnu/installer/newt/ethernet.scm @@ -1,5 +1,6 @@ ;;; 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. ;;; @@ -23,6 +24,7 @@ #:use-module (gnu installer newt page) #:use-module (guix i18n) #:use-module (ice-9 format) + #:use-module (ice-9 match) #:use-module (srfi srfi-34) #:use-module (srfi srfi-35) #:use-module (newt) @@ -58,25 +60,28 @@ connection is pending." service)) (define (run-ethernet-page) - (let ((services (ethernet-services))) - (if (null? services) - (begin - (run-error-page - (G_ "No ethernet service available, please try again.") - (G_ "No service")) - (raise - (condition - (&installer-step-abort)))) - (run-listbox-selection-page - #:info-text (G_ "Please select an ethernet network.") - #:title (G_ "Ethernet connection") - #:listbox-items services - #:listbox-item->text ethernet-service->text - #:listbox-height (min (+ (length services) 2) 10) - #:button-text (G_ "Exit") - #:button-callback-procedure - (lambda _ - (raise - (condition - (&installer-step-abort)))) - #:listbox-callback-procedure connect-ethernet-service)))) + (match (ethernet-services) + (() + (run-error-page + (G_ "No ethernet service available, please try again.") + (G_ "No service")) + (raise + (condition + (&installer-step-abort)))) + ((service) + ;; Only one service is available so return it directly. + service) + ((services ...) + (run-listbox-selection-page + #:info-text (G_ "Please select an ethernet network.") + #:title (G_ "Ethernet connection") + #:listbox-items services + #:listbox-item->text ethernet-service->text + #:listbox-height (min (+ (length services) 2) 10) + #:button-text (G_ "Exit") + #:button-callback-procedure + (lambda _ + (raise + (condition + (&installer-step-abort)))) + #:listbox-callback-procedure connect-ethernet-service)))) |