aboutsummaryrefslogtreecommitdiff
path: root/gnu/installer/newt/locale.scm
diff options
context:
space:
mode:
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/locale.scm
parent08af580bde01ffd8e6968b6f9f9eff14c4f9cc5a (diff)
downloadguix-d0f3a672dcbdfefd3556b6a21985ff0e35eed3be.tar
guix-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/locale.scm')
-rw-r--r--gnu/installer/newt/locale.scm193
1 files changed, 193 insertions, 0 deletions
diff --git a/gnu/installer/newt/locale.scm b/gnu/installer/newt/locale.scm
new file mode 100644
index 0000000000..5444a07598
--- /dev/null
+++ b/gnu/installer/newt/locale.scm
@@ -0,0 +1,193 @@
+;;; 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 locale)
+ #:use-module (gnu installer locale)
+ #:use-module (gnu installer steps)
+ #:use-module (gnu installer newt page)
+ #:use-module (guix i18n)
+ #:use-module (newt)
+ #: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)
+ #:export (run-locale-page))
+
+(define (run-language-page languages language->text)
+ (let ((title (G_ "Language selection")))
+ (run-listbox-selection-page
+ #:title title
+ #:info-text (G_ "Choose the language to be used for the installation \
+process. The selected language will also be the default \
+language for the installed system.")
+ #:listbox-items languages
+ #:listbox-item->text language->text
+ #:button-text (G_ "Cancel")
+ #:button-callback-procedure
+ (lambda _
+ (raise
+ (condition
+ (&installer-step-abort)))))))
+
+(define (run-territory-page territories territory->text)
+ (let ((title (G_ "Location selection")))
+ (run-listbox-selection-page
+ #:title title
+ #:info-text (G_ "Choose your location. This is a shortlist of locations \
+based on the language you selected.")
+ #:listbox-items territories
+ #:listbox-item->text territory->text
+ #:button-text (G_ "Back")
+ #:button-callback-procedure
+ (lambda _
+ (raise
+ (condition
+ (&installer-step-abort)))))))
+
+(define (run-codeset-page codesets)
+ (let ((title (G_ "Codeset selection")))
+ (run-listbox-selection-page
+ #:title title
+ #:info-text (G_ "Choose your codeset. If UTF-8 is available, it should be \
+preferred.")
+ #:listbox-items codesets
+ #:listbox-item->text identity
+ #:listbox-default-item "UTF-8"
+ #:button-text (G_ "Back")
+ #:button-callback-procedure
+ (lambda _
+ (raise
+ (condition
+ (&installer-step-abort)))))))
+
+(define (run-modifier-page modifiers modifier->text)
+ (let ((title (G_ "Modifier selection")))
+ (run-listbox-selection-page
+ #:title title
+ #:info-text (G_ "Choose your modifier.")
+ #:listbox-items modifiers
+ #:listbox-item->text modifier->text
+ #:button-text (G_ "Back")
+ #:button-callback-procedure
+ (lambda _
+ (raise
+ (condition
+ (&installer-step-abort)))))))
+
+(define* (run-locale-page #:key
+ supported-locales
+ iso639-languages
+ iso3166-territories)
+
+ (define (break-on-locale-found locales)
+ "Raise the &installer-step-break condition if LOCALES contains exactly one
+element."
+ (and (= (length locales) 1)
+ (raise
+ (condition (&installer-step-break)))))
+
+ (define (filter-locales locales result)
+ "Filter the list of locale records LOCALES using the RESULT returned by
+the installer-steps defined below."
+ (filter
+ (lambda (locale)
+ (and-map identity
+ `(,(string=? (locale-language locale)
+ (result-step result 'language))
+ ,@(if (result-step-done? result 'territory)
+ (list (equal? (locale-territory locale)
+ (result-step result 'territory)))
+ '())
+ ,@(if (result-step-done? result 'codeset)
+ (list (equal? (locale-codeset locale)
+ (result-step result 'codeset)))
+ '())
+ ,@(if (result-step-done? result 'modifier)
+ (list (equal? (locale-modifier locale)
+ (result-step result 'modifier)))
+ '()))))
+ locales))
+
+ (define (result->locale-string locales result)
+ "Supposing that LOCALES contains exactly one locale record, turn it into a
+glibc locale string and return it."
+ (match (filter-locales locales result)
+ ((locale)
+ (locale->locale-string locale))))
+
+ (define locale-steps
+ (list
+ (installer-step
+ (id 'language)
+ (compute
+ (lambda _
+ (run-language-page
+ (delete-duplicates (map locale-language supported-locales))
+ (cut language-code->language-name iso639-languages <>)))))
+ (installer-step
+ (id 'territory)
+ (compute
+ (lambda (result)
+ (let ((locales (filter-locales supported-locales result)))
+ ;; Stop the process if the language returned by the previous step
+ ;; is matching one and only one supported locale.
+ (break-on-locale-found locales)
+
+ ;; Otherwise, ask the user to select a territory among those
+ ;; supported by the previously selected language.
+ (run-territory-page
+ (delete-duplicates (map locale-territory locales))
+ (lambda (territory-code)
+ (if territory-code
+ (territory-code->territory-name iso3166-territories
+ territory-code)
+ (G_ "No location"))))))))
+ (installer-step
+ (id 'codeset)
+ (compute
+ (lambda (result)
+ (let ((locales (filter-locales supported-locales result)))
+ ;; Same as above but we now have a language and a territory to
+ ;; narrow down the search of a locale.
+ (break-on-locale-found locales)
+
+ ;; Otherwise, ask for a codeset.
+ (run-codeset-page
+ (delete-duplicates (map locale-codeset locales)))))))
+ (installer-step
+ (id 'modifier)
+ (compute
+ (lambda (result)
+ (let ((locales (filter-locales supported-locales result)))
+ ;; Same thing with a language, a territory and a codeset this time.
+ (break-on-locale-found locales)
+
+ ;; Otherwise, ask for a modifier.
+ (run-modifier-page
+ (delete-duplicates (map locale-modifier locales))
+ (lambda (modifier)
+ (or modifier (G_ "No modifier"))))))))))
+
+ ;; If run-installer-steps returns locally, it means that the user had to go
+ ;; through all steps (language, territory, codeset and modifier) to select a
+ ;; locale. In that case, like if we exited by raising &installer-step-break
+ ;; condition, turn the result into a glibc locale string and return it.
+ (result->locale-string
+ supported-locales
+ (run-installer-steps #:steps locale-steps)))