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authorMathieu Othacehe <m.othacehe@gmail.com>2020-03-30 12:24:56 +0200
committerMathieu Othacehe <m.othacehe@gmail.com>2020-04-06 15:06:03 +0200
commit786c9c39bc0826737e99f0c750ea30033cdbc202 (patch)
treefbcd5bc021f312a2fed88013a1a526c6d0458c92 /gnu/installer/newt
parenta274bba2f939ae6637ec613bd0537ba415945835 (diff)
installer: Add a help page.
* gnu/installer/newt/help.scm: New file. * gnu/local.mk (INSTALLER_MODULES): Add it. * po/guix/POTFILES.in: Add it. * gnu/installer/record.scm (<installer>): Add 'help-menu' and 'help-page' fields, (installer-help-menu, installer-help-page): new exported procedures. * gnu/installer/newt.scm (init): Set the help line, (help-menu, help-page): new procedures used ... (newt-installer): ... here. * gnu/installer/newt/keymap.scm (run-layout-page): Add a context argument to differenciate the help context from the main one, (run-keymap-page): add a context argument and pass it to run-layout-page. * gnu/installer.scm (compute-keymap-step): Add a context argument and pass it to 'installer-keymap-page', (installer-steps): set the help menu and pass the appropriate context to compute-keymap-step calls, (guile-newt): update to revision 2.
Diffstat (limited to 'gnu/installer/newt')
-rw-r--r--gnu/installer/newt/help.scm43
-rw-r--r--gnu/installer/newt/keymap.scm33
2 files changed, 66 insertions, 10 deletions
diff --git a/gnu/installer/newt/help.scm b/gnu/installer/newt/help.scm
new file mode 100644
index 0000000000..8d85832dc8
--- /dev/null
+++ b/gnu/installer/newt/help.scm
@@ -0,0 +1,43 @@
+;;; 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 help)
+ #: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-help-page))
+
+(define (run-help-page keyboard-layout-selection)
+ "Run a help page allowing to change the keyboard layout"
+ (let* ((items
+ (list
+ (cons (G_ "Change keyboard layout") keyboard-layout-selection)))
+ (result
+ (run-listbox-selection-page
+ #:info-text (G_ "This is the help menu, please choose an action.")
+ #:title (G_ "Installation help")
+ #:listbox-items items
+ #:listbox-item->text car
+ #:sort-listbox-items? #f
+ #:button-text (G_ "Continue"))))
+ (match result
+ ((_ . proc)
+ (proc))
+ (_ #f))))
diff --git a/gnu/installer/newt/keymap.scm b/gnu/installer/newt/keymap.scm
index 2908ba7f0e..0147a0b9d5 100644
--- a/gnu/installer/newt/keymap.scm
+++ b/gnu/installer/newt/keymap.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2018 Mathieu Othacehe <m.othacehe@gmail.com>
+;;; Copyright © 2018, 2020 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
@@ -33,20 +33,32 @@
#:export (run-keymap-page
keyboard-layout->configuration))
-(define (run-layout-page layouts layout->text)
+(define (run-layout-page layouts layout->text context)
(let ((title (G_ "Layout")))
(run-listbox-selection-page
#:title title
- #:info-text (G_ "Please choose your keyboard layout.")
+ #:info-text
+ (case context
+ ((help) (G_ "Please choose your keyboard layout. \
+It will only be used during the installation process."))
+ (else (G_ "Please choose your keyboard layout. \
+It will be used during the install process, and for the installed system. \
+You can switch to different layout at any time from the help menu.")))
#:listbox-items layouts
#:listbox-item->text layout->text
#:sort-listbox-items? #f
- #:button-text (G_ "Exit")
+ #:button-text
+ (case context
+ ((help) (G_ "Continue"))
+ (else (G_ "Exit")))
#:button-callback-procedure
- (lambda _
- (raise
- (condition
- (&installer-step-abort)))))))
+ (case context
+ ((help) (const #t))
+ (else
+ (lambda _
+ (raise
+ (condition
+ (&installer-step-abort)))))))))
(define (run-variant-page variants variant->text)
(let ((title (G_ "Variant")))
@@ -100,7 +112,7 @@
variants))
(cut append <> <>)))
-(define* (run-keymap-page layouts)
+(define* (run-keymap-page layouts #:key (context #f))
"Run a page asking the user to select a keyboard layout and variant. LAYOUTS
is a list of supported X11-KEYMAP-LAYOUT. Return a list of two elements, the
names of the selected keyboard layout and variant."
@@ -114,7 +126,8 @@ names of the selected keyboard layout and variant."
(sort-layouts layouts)
(lambda (layout)
(gettext (x11-keymap-layout-description layout)
- "xkeyboard-config"))))))
+ "xkeyboard-config"))
+ context))))
;; Propose the user to select a variant among those supported by the
;; previously selected layout.
(installer-step