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authorMathieu Othacehe <m.othacehe@gmail.com>2018-11-16 20:43:55 +0900
committerLudovic Courtès <ludo@gnu.org>2019-01-17 14:04:20 +0100
commitd0f3a672dcbdfefd3556b6a21985ff0e35eed3be (patch)
tree6ca7cc2fc874343791a3b555181177be488a3a8a /gnu/installer/newt/timezone.scm
parent08af580bde01ffd8e6968b6f9f9eff14c4f9cc5a (diff)
downloadguix-d0f3a672dcbdfefd3556b6a21985ff0e35eed3be.tar.gz
gnu: Add graphical installer support.
* configure.ac: Require that guile-newt is available.
* gnu/installer.scm: New file.
* gnu/installer/aux-files/logo.txt: New file.
* gnu/installer/build-installer.scm: New file.
* gnu/installer/connman.scm: New file.
* gnu/installer/keymap.scm: New file.
* gnu/installer/locale.scm: New file.
* gnu/installer/newt.scm: New file.
* gnu/installer/newt/ethernet.scm: New file.
* gnu/installer/newt/hostname.scm: New file.
* gnu/installer/newt/keymap.scm: New file.
* gnu/installer/newt/locale.scm: New file.
* gnu/installer/newt/menu.scm: New file.
* gnu/installer/newt/network.scm: New file.
* gnu/installer/newt/page.scm: New file.
* gnu/installer/newt/timezone.scm: New file.
* gnu/installer/newt/user.scm: New file.
* gnu/installer/newt/utils.scm: New file.
* gnu/installer/newt/welcome.scm: New file.
* gnu/installer/newt/wifi.scm: New file.
* gnu/installer/steps.scm: New file.
* gnu/installer/timezone.scm: New file.
* gnu/installer/utils.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add previous files.
* gnu/system.scm: Export %root-account.
* gnu/system/install.scm (%installation-services): Use kmscon instead of linux
VT for all tty.
(installation-os)[users]: Add the graphical installer as shell of the root
account.
[packages]: Add font related packages.
* po/guix/POTFILES.in: Add installer files.
Diffstat (limited to 'gnu/installer/newt/timezone.scm')
-rw-r--r--gnu/installer/newt/timezone.scm83
1 files changed, 83 insertions, 0 deletions
diff --git a/gnu/installer/newt/timezone.scm b/gnu/installer/newt/timezone.scm
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+++ b/gnu/installer/newt/timezone.scm
@@ -0,0 +1,83 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2018 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 timezone)
+  #:use-module (gnu installer steps)
+  #:use-module (gnu installer timezone)
+  #:use-module (gnu installer newt page)
+  #:use-module (guix i18n)
+  #:use-module (srfi srfi-1)
+  #:use-module (srfi srfi-26)
+  #:use-module (srfi srfi-34)
+  #:use-module (srfi srfi-35)
+  #:use-module (ice-9 match)
+  #:use-module (ice-9 receive)
+  #:use-module (newt)
+  #:export (run-timezone-page))
+
+;; Heigth of the listbox displaying timezones.
+(define timezone-listbox-heigth (make-parameter 20))
+
+;; Information textbox width.
+(define info-textbox-width (make-parameter 40))
+
+(define (fill-timezones listbox timezones)
+  "Fill the given LISTBOX with TIMEZONES. Return an association list
+correlating listbox keys with timezones."
+  (map (lambda (timezone)
+         (let ((key (append-entry-to-listbox listbox timezone)))
+           (cons key timezone)))
+       timezones))
+
+(define (run-timezone-page zonetab)
+  "Run a page displaying available timezones, grouped by regions. The user is
+invited to select a timezone. The selected timezone, under Posix format is
+returned."
+  (define (all-but-last list)
+    (reverse (cdr (reverse list))))
+
+  (define (run-page timezone-tree)
+    (define (loop path)
+      (let ((timezones (locate-childrens timezone-tree path)))
+        (run-listbox-selection-page
+         #:title (G_ "Timezone selection")
+         #:info-text (G_ "Please select a timezone.")
+         #:listbox-items timezones
+         #:listbox-item->text identity
+         #:button-text (if (null? path)
+                           (G_ "Cancel")
+                           (G_ "Back"))
+         #:button-callback-procedure
+         (if (null? path)
+             (lambda _
+               (raise
+                (condition
+                 (&installer-step-abort))))
+             (lambda _
+               (loop (all-but-last path))))
+         #:listbox-callback-procedure
+         (lambda (timezone)
+           (let* ((timezone* (append path (list timezone)))
+                  (tz (timezone->posix-tz timezone*)))
+             (if (timezone-has-child? timezone-tree timezone*)
+                 (loop timezone*)
+                 tz))))))
+    (loop '()))
+
+  (let ((timezone-tree (zonetab->timezone-tree zonetab)))
+    (run-page timezone-tree)))