From a625c7a36f4f89aa75a2ec171eb602a2ec5c89fd Mon Sep 17 00:00:00 2001
From: Cappy Ishihara <cappy@cappuchino.xyz>
Date: Thu, 4 Jul 2024 14:29:09 +0700
Subject: [PATCH] feat(util): grub config with label search instead

---
 src/util.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/util.rs b/src/util.rs
index 2a9db21..79f0f29 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -149,3 +149,18 @@ macro_rules! ini_enum {
         }
     }
 }
+/// Generates a generic GRUB config for our use case.
+///
+pub fn grub_config() -> String {
+    // let's search for an xbootldr label
+    // because we never know what the device will be
+    format!(
+        r#"
+        search --no-floppy --label --set=dev xbootldr
+        set prefix=($dev)/grub2
+
+        export $prefix
+        configfile $prefix/grub.cfg
+        "#
+    )
+}