From 04ba3b0f28741d0845790ae747c67a0448cc2888 Mon Sep 17 00:00:00 2001
From: livio <livio@codeberg.org>
Date: Sun, 24 Mar 2024 20:01:11 +0100
Subject: [PATCH] Implemented media detection
---
config/grub/config/grub.cfg | 44 +++++++++++++++++++++++++++++++++++--
1 file changed, 42 insertions(+), 2 deletions(-)
diff --git a/config/grub/config/grub.cfg b/config/grub/config/grub.cfg
index df1556e9..018e3847 100644
--- a/config/grub/config/grub.cfg
+++ b/config/grub/config/grub.cfg
@@ -40,12 +40,52 @@ if [ -f (cbfsdisk)/keymap.gkb ]; then
keymap (cbfsdisk)/keymap.gkb
fi
+# Default enums for non detectable medias. Override as you like, eventually.
+set partnums="0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20"
+set medianums="20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0"
+
+# Loads into a variable all the medias from *
+function mediadetect {
+ unset media_devlist
+ set media_devlist=*
+}
+
+# Fills a variable containing possible partition list from a specified and previously detected media kind
+function enum_tgt {
+ unset tgt_medias
+ for media_item in ${media_devlist}; do
+ for device_kind in ${1}; do
+ for num in $medianums; do
+ # If media number is an existent detected media
+ if [ $media_item == "($device_kind$num)" ]; then
+ # Add raw media
+ tgt_medias="${tgt_medias} (${device_kind}${num})"
+ # Add every possible partition
+ for part in ${partnums}; do
+ tgt_medias="${tgt_medias} (${device_kind}${num},${part})"
+ done
+ fi
+ done
+ done
+ done
+ echo $tgt_medias
+}
+
+mediadetect
+
+menuentry "Media detection test" {
+enum_tgt ata
+enum_tgt ahci
+set pager=1
+read
+}
+
function try_user_grub_config {
set root="${1}"
# The @/... entries are for cases where the BTRFS filesystem is being used
for dir in boot grub grub2 boot/grub boot/grub2 @/boot @/grub @/grub2 @/boot/grub @/boot/grub2; do
- # In order to save time, we do not attempt anything on non existing directory.
- if [ -d /"${dir}"/ ]; then
+ # In order to save time, we do not attempt anything on non existing directory.
+ if [ -d /"${dir}"/ ]; then
for name in '' osboot_ autoboot_ libreboot_ coreboot_; do
if [ -f /"${dir}"/"${name}"grub.cfg ]; then
unset superusers
--
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