shell script

archboot

@@ -0,0 +1,54 @@
+#/bin/bash
+clear
+echo '|--------------|'
+echo '|Boot generator|'
+echo '|--------------|'
+iso_date=$(date "+%Y.%m.")
+
+read -p "Do you want to use the archlinux-${iso_date}01-x86_64.iso?(YES/NO) :" archlinux
+if [ "$archlinux" = "NO" ]; then
+    echo -e "\e[31mAttention\e[0m"
+    read -p "Enter the date like '2026.04.': " iso_date
+fi
+echo ''
+echo '-----------------------------------------------------------------------------------------------------------'
+blkid
+echo '-----------------------------------------------------------------------------------------------------------'
+echo ''
+read -p "Which partition is the ISO located? 1 or 2(line) :" p_iso
+echo ''
+uuid=$(blkid | sed -n "${p_iso}p"| grep -Eo '\<UUID=.{9}-.{4}-.{4}-.{4}-.{12}' | grep -Eo '.{8}-.{4}-.{4}-.{4}-.{12}')
+echo -e "\e[32mUUID=${uuid}\e[0m"
+echo -e "\e[32mRelease=archlinux-${iso_date}01-x86_64.iso\e[0m"
+echo ''
+
+cat << EOF > grub_arch
+menuentry "Arch ISO" {
+
+    set isofile="/archlinux-${iso_date}01-x86_64.iso"
+
+    insmod part_gpt
+    insmod ext2
+    insmod loopback
+    insmod iso9660
+
+    search --no-floppy --fs-uuid --set=root $uuid
+
+    loopback loop \$isofile
+
+    linux (loop)/arch/boot/x86_64/vmlinuz-linux \\
+        img_dev=/dev/disk/by-uuid/$uuid \\
+        img_loop=\$isofile
+
+    initrd (loop)/arch/boot/x86_64/initramfs-linux.img
+}
+EOF
+
+read -p "Do you want to copy it to /boot/grub/grub.cfg and backup the old grub.cof?(YES/NO) :" grub_file
+if [ "$grub_file" = "YES" ]; then
+    cp grub_arch /boot/grub/
+    mv /boot/grub/grub.cfg /boot/grub/grub.cfg.back
+    mv /boot/grub/grub_arch /boot/grub/grub.cfg
+    sed -n '1p' /boot/grub/grub.cfg
+fi
+