diff options
Diffstat (limited to 'gnu/system/grub.scm')
| -rw-r--r-- | gnu/system/grub.scm | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/gnu/system/grub.scm b/gnu/system/grub.scm index 1893672a2a..e789e4c591 100644 --- a/gnu/system/grub.scm +++ b/gnu/system/grub.scm @@ -25,8 +25,13 @@ #:use-module (guix gexp) #:use-module (ice-9 match) #:use-module (srfi srfi-1) - #:export (menu-entry + #:export (grub-configuration + grub-configuration? + grub-configuration-device + + menu-entry menu-entry? + grub-configuration-file)) ;;; Commentary: @@ -35,6 +40,19 @@ ;;; ;;; Code: +(define-record-type* <grub-configuration> + grub-configuration make-grub-configuration + grub-configuration? + (grub grub-configuration-grub ; package + (default (@ (gnu packages grub) grub))) + (device grub-configuration-device) ; string + (menu-entries grub-configuration-menu-entries ; list + (default '())) + (default-entry grub-configuration-default-entry ; integer + (default 1)) + (timeout grub-configuration-timeout ; integer + (default 5))) + (define-record-type* <menu-entry> menu-entry make-menu-entry menu-entry? @@ -44,11 +62,13 @@ (default '())) ; list of string-valued gexps (initrd menu-entry-initrd)) ; file name of the initrd as a gexp -(define* (grub-configuration-file entries - #:key (default-entry 1) (timeout 5) - (system (%current-system))) - "Return the GRUB configuration file for ENTRIES, a list of -<menu-entry> objects, defaulting to DEFAULT-ENTRY and with the given TIMEOUT." +(define* (grub-configuration-file config entries + #:key (system (%current-system))) + "Return the GRUB configuration file corresponding to CONFIG, a +<grub-configuration> object." + (define all-entries + (append entries (grub-configuration-menu-entries config))) + (define entry->gexp (match-lambda (($ <menu-entry> label linux arguments initrd) @@ -67,12 +87,13 @@ set default=~a set timeout=~a search.file ~a/bzImage~%" - #$default-entry #$timeout + #$(grub-configuration-default-entry config) + #$(grub-configuration-timeout config) #$(any (match-lambda (($ <menu-entry> _ linux) linux)) - entries)) - #$@(map entry->gexp entries)))) + all-entries)) + #$@(map entry->gexp all-entries)))) (gexp->derivation "grub.cfg" builder)) |