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authorLudovic Courtès <ludo@gnu.org>2019-03-17 22:37:53 +0100
committerLudovic Courtès <ludo@gnu.org>2019-03-24 23:06:11 +0100
commit8d058e7b1b1a409d3d9cc29c5650a98db4e78783 (patch)
treee7ee0ae62b4fa7a5c5f3d7b6335d5ac0e01c1a5f /gnu/bootloader
parentdb1e2522f6222594fc507ce7a7ba7b1c0ac5037d (diff)
downloadpatches-8d058e7b1b1a409d3d9cc29c5650a98db4e78783.tar
patches-8d058e7b1b1a409d3d9cc29c5650a98db4e78783.tar.gz
bootloader: Add a 'keyboard-layout' field.
* gnu/bootloader/grub.scm (keyboard-layout-file): New procedure. (grub-configuration-file)[keyboard-layout-file]: New variable. [builder]: Use it. * gnu/bootloader.scm (<bootloader-configuration>)[keyboard-layout]: New field. * doc/guix.texi (Bootloader Configuration): Document it. Co-authored-by: nee <nee-git@hidamari.blue>
Diffstat (limited to 'gnu/bootloader')
-rw-r--r--gnu/bootloader/grub.scm35
1 files changed, 35 insertions, 0 deletions
diff --git a/gnu/bootloader/grub.scm b/gnu/bootloader/grub.scm
index 14aede72c5..e97a17b3e2 100644
--- a/gnu/bootloader/grub.scm
+++ b/gnu/bootloader/grub.scm
@@ -27,8 +27,10 @@
#:use-module (gnu bootloader)
#:use-module (gnu system uuid)
#:use-module (gnu system file-systems)
+ #:use-module (gnu system keyboard)
#:autoload (gnu packages bootloaders) (grub)
#:autoload (gnu packages gtk) (guile-cairo guile-rsvg)
+ #:autoload (gnu packages xorg) (xkeyboard-config)
#:use-module (ice-9 match)
#:use-module (ice-9 regex)
#:use-module (srfi srfi-1)
@@ -219,6 +221,26 @@ fi~%"
;;; Configuration file.
;;;
+(define* (keyboard-layout-file layout
+ #:key
+ (grub grub))
+ "Process the X keyboard layout description LAYOUT, a <keyboard-layout> record,
+and return a file in the format for GRUB keymaps. LAYOUT must be present in
+the 'share/X11/xkb/symbols/' directory of 'xkeyboard-config'."
+ (define builder
+ (with-imported-modules '((guix build utils))
+ #~(begin
+ (use-modules (guix build utils))
+
+ ;; 'grub-kbdcomp' passes all its arguments but '-o' to 'ckbcomp'
+ ;; (from the 'console-setup' package).
+ (invoke #$(file-append grub "/bin/grub-mklayout")
+ "-i" #+(keyboard-layout->console-keymap layout)
+ "-o" #$output))))
+
+ (computed-file (string-append "grub-keymap." (keyboard-layout-name layout))
+ builder))
+
(define (grub-setup-io config)
"Return GRUB commands to configure the input / output interfaces. The result
is a string that can be inserted in grub.cfg."
@@ -330,6 +352,18 @@ entries corresponding to old generations of the system."
#:system system
#:port #~port))
+ (define keyboard-layout-config
+ (let ((layout (bootloader-configuration-keyboard-layout config))
+ (grub (bootloader-package
+ (bootloader-configuration-bootloader config))))
+ #~(let ((keymap #$(and layout
+ (keyboard-layout-file layout #:grub grub))))
+ (when keymap
+ (format port "\
+terminal_input at_keyboard
+insmod keylayouts
+keymap ~a~%" keymap)))))
+
(define builder
#~(call-with-output-file #$output
(lambda (port)
@@ -338,6 +372,7 @@ entries corresponding to old generations of the system."
# will be lost upon reconfiguration.
")
#$sugar
+ #$keyboard-layout-config
(format port "
set default=~a
set timeout=~a~%"