Fixes: <https://issues.guix.gnu.org/45378>.
* gnu/installer/newt/keymap.scm (run-layout-page): Return false when
"Continue" button is pressed.
(run-keymap-page): Do not try to compute variants if layout is false. Also do
not try to format the result if layout is false.
* gnu/installer.scm (compute-keymap-step): Do not apply keymap if
"run-keymap-page" returns false.
Previously for Azerbaijani, no Latin layout but only the Cyrillic variant
could be selected.
* gnu/installer/newt/keymap.scm (add-empty-variant): New procedure.
(run-keymap-page): Use it to insert an empty variant.
* 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.
Previously, we would always (1) put English first, and (2) sort the
other layouts based on their English description. This fixes both
issues.
* gnu/installer/newt/keymap.scm (sort-layouts)[layout<?]: New procedure.
[preferred]: New variable.
Partition according to both the 'name' and 'synopsis' fields. Sort both
the main layouts and the other layouts according to 'layout<?'.
* gnu/installer/newt/keymap.scm (sort-layouts): New procedure,
(sort-variants): new procedure,
(run-keymap-page): use the two procedures above to sort layouts and variants.
Suppose that the keyboard model is "pc105".
* gnu/installer.scm (apply-keymap): Remove model ...
* gnu/installer/newt/keymap.scm (run-keymap-page): passed here.
(run-model-page): remove procedure
* gnu/installer/record.scm (installer): Edit keymap-page prototype in comment.
* gnu/installer/keymap.scm (default-keyboard-model): New exported parameter.
* 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.
