From 9530e73b496fefe65dcb936825b6beda79f7fdf2 Mon Sep 17 00:00:00 2001 From: Danny Milosavljevic Date: Fri, 21 Apr 2017 14:37:09 +0200 Subject: system: Introduce read-boot-parameters-file. * gnu/system.scm (read-boot-parameters): Remove export. (read-boot-parameters-file): New variable. Export it. * guix/scripts/system.scm (profile-boot-parameters): Use read-boot-parameters-file. (profile-grub-entries): Use read-boot-parameters-file. (reinstall-grub): Use read-boot-parameters-file. (display-system-generation): Use read-boot-parameters-file. --- guix/scripts/system.scm | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) (limited to 'guix/scripts/system.scm') diff --git a/guix/scripts/system.scm b/guix/scripts/system.scm index 18abfc43a8..9b77b03746 100644 --- a/guix/scripts/system.scm +++ b/guix/scripts/system.scm @@ -369,9 +369,7 @@ it atomically, and then run OS's activation script." NUMBERS, which is a list of generation numbers." (define (system->boot-parameters system number time) (unless-file-not-found - (let* ((file (string-append system "/parameters")) - (params (call-with-input-file file - read-boot-parameters))) + (let* ((params (read-boot-parameters-file system))) params))) (let* ((systems (map (cut generation-file-name profile <>) numbers)) @@ -387,9 +385,7 @@ NUMBERS, which is a list of generation numbers." NUMBERS, which is a list of generation numbers." (define (system->grub-entry system number time) (unless-file-not-found - (let* ((file (string-append system "/parameters")) - (params (call-with-input-file file - read-boot-parameters)) + (let* ((params (read-boot-parameters-file system)) (label (boot-parameters-label params)) (root (boot-parameters-root-device params)) (root-device (if (bytevector? root) @@ -447,9 +443,8 @@ generation as its default entry. STORE is an open connection to the store." "Re-install grub for existing system profile generation NUMBER. STORE is an open connection to the store." (let* ((generation (generation-file-name %system-profile number)) - (file (string-append generation "/parameters")) (params (unless-file-not-found - (call-with-input-file file read-boot-parameters))) + (read-boot-parameters-file generation))) (root-device (boot-parameters-root-device params)) ;; We don't currently keep track of past menu entries' details. The ;; default values will allow the system to boot, even if they differ @@ -533,8 +528,7 @@ list of services." "Display a summary of system generation NUMBER in a human-readable format." (unless (zero? number) (let* ((generation (generation-file-name profile number)) - (param-file (string-append generation "/parameters")) - (params (call-with-input-file param-file read-boot-parameters)) + (params (read-boot-parameters-file generation)) (label (boot-parameters-label params)) (root (boot-parameters-root-device params)) (root-device (if (bytevector? root) -- cgit v1.2.3