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custom title menu
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Antynea
2015-09-19 04:31:17 +02:00
parent 2cf01a874f
commit 14cbf60c5a
1 changed files with 72 additions and 54 deletions
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126
41_snapshots-btrfs
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@@ -1,40 +1,46 @@
#! /usr/bin/env bash #! /usr/bin/env bash
# #
# #
######################################################################################################################################################### #################################################################################################################################################
# Written by: Antynea # # Written by: Antynea #
# # # #
# Purpose: Include btrfs snapshots at boot options. # # Purpose: Include btrfs snapshots at boot options. #
# # # #
# What this script does: # # What this script does: #
# - Automatically List snapshots existing on root partition (btrfs). # # - Automatically List snapshots existing on root partition (btrfs). #
# - Automatically Detect if "/boot" is in separate partition. # # - Automatically Detect if "/boot" is in separate partition. #
# - Automatically Detect kernel, initramfs and intel microcode in "/boot" directory on snapshots. (For custon name, see below.) # # - Automatically Detect kernel, initramfs and intel microcode in "/boot" directory on snapshots. (For custon name, see below.) #
# - Automatically Create corresponding "menuentry" in grub.cfg , which ensures a very easy rollback. # # - Automatically Create corresponding "menuentry" in grub.cfg , which ensures a very easy rollback. #
# # # #
# How to use it: # # How to use it: #
# - Add this lines to /etc/default/grub: # # - Add this lines to /etc/default/grub: #
# # # #
# * GRUB_BTRFS_SUBMENUNAME="ArchLinux Snapshots" (Name menu appearing in grub.) # # * GRUB_BTRFS_SUBMENUNAME="ArchLinux Snapshots" #
# * GRUB_BTRFS_PREFIXENTRY="Snapshot:" (Add a name ahead your snapshots entries.) # (Name menu appearing in grub.) #
# * GRUB_BTRFS_TITLE_FORMAT="p;d;n" (Custom title, shows/hides p"prefix";d"date";n"name" in grub-grubmenu) # # * GRUB_BTRFS_PREFIXENTRY="Snapshot:" #
# * GRUB_BTRFS_NKERNEL=("vmlinuz-linux") (Use only if you have custom kernel name or auto-detect failed.) # (Add a name ahead your snapshots entries.) #
# * GRUB_BTRFS_NINIT=("initramfs-linux.img" "initramfs-linux-fallback.img") (Use only if you have custom initramfs name or auto-detect failed.) # # * GRUB_BTRFS_TITLE_FORMAT="p;d;n" #
# * GRUB_BTRFS_INTEL_UCODE=("intel-ucode.img") (Use only if you have custom intel-ucode or auto-detect failed.) # (Custom title, shows/hides p"prefix";d"date";n"name" in grub-grubmenu) #
# # # * GRUB_BTRFS_NKERNEL=("vmlinuz-linux") #
# - Generate grub.cfg (on Archlinux use grub-mkconfig -o /boot/grub/grub.cfg) # (Use only if you have custom kernel name or auto-detect failed.) #
# # # * GRUB_BTRFS_NINIT=("initramfs-linux.img" "initramfs-linux-fallback.img") #
# - grub-btrfs automatically generates snapshots entries. # (Use only if you have custom initramfs name or auto-detect failed.) #
# - You will see it appear different entries (e.g : Snapshot: my snapshot name overkill [2014-02-12 11:24:37]) # # * GRUB_BTRFS_INTEL_UCODE=("intel-ucode.img") #
# # (Use only if you have custom intel-ucode or auto-detect failed.) #
# # # #
# To do: # # - Generate grub.cfg (on Archlinux use grub-mkconfig -o /boot/grub/grub.cfg) #
# # # # #
# * afficher le chemin complet des snapshots ou simplement le nom # # - grub-btrfs automatically generates snapshots entries. #
# * (in progress) refaire le menu des snapshots, mettre en titre le nom du snap et en entrée seulement les kernels,init,microcode # # - You will see it appear different entries (e.g : Snapshot: my snapshot name overkill [2014-02-12 11:24:37]) #
# * (in progress) Peut-être afficher la date et l'heure en premier dans le menu de boot (grub-menu) # # #
# # # #
######################################################################################################################################################### # To do: #
# # #
# * afficher le chemin complet des snapshots ou simplement le nom #
# * (in progress) refaire le menu des snapshots, mettre en titre le nom du snap et en entrée seulement les kernels,init,microcode #
# * (in progress) Peut-être afficher la date et l'heure en premier dans le menu de boot (grub-menu) #
# #
#################################################################################################################################################
set -e set -e
@@ -59,7 +65,7 @@ prefixentry=${GRUB_BTRFS_PREFIXENTRY:-"Snapshot:"}
## Show path snapshot ## Show path snapshot
#path_snapshot=${GRUB_BTRFS_DISPLAY_PATH_SNAPSHOT:-"true"} #path_snapshot=${GRUB_BTRFS_DISPLAY_PATH_SNAPSHOT:-"true"}
## Title format ## Title format
title_format=${GRUB_BTRFS_TITLE_FORMAT:-"p;d;n"} title_format=${GRUB_BTRFS_TITLE_FORMAT:-"p/d/n"}
## Kernel(s) name(s) ## Kernel(s) name(s)
nkernel=("${GRUB_BTRFS_NKERNEL[@]}") nkernel=("${GRUB_BTRFS_NKERNEL[@]}")
## Initramfs name(s) ## Initramfs name(s)
@@ -214,25 +220,37 @@ detect_microcode()
## Title format in grub-menu ## Title format in grub-menu
title_format() title_format()
{ {
if [[ "${title_format}" == "p;d;n" ]]; then # if [[ "${title_format}" == "p;d;n" ]]; then
title_menu=("${prefixentry}" "${snap_date_time}" "${snap_dir_name}") # title_menu=("${prefixentry}" "${snap_date_time}" "${snap_dir_name}")
elif [[ "${title_format}" == "p;n;d" ]]; then # elif [[ "${title_format}" == "p;n;d" ]]; then
title_menu=("${prefixentry}" "${snap_dir_name}" "${snap_date_time}") # title_menu=("${prefixentry}" "${snap_dir_name}" "${snap_date_time}")
elif [[ "${title_format}" == "p;d" ]]; then # elif [[ "${title_format}" == "p;d" ]]; then
title_menu=("${prefixentry}" "${snap_date_time}") # title_menu=("${prefixentry}" "${snap_date_time}")
elif [[ "${title_format}" == "p;n" ]]; then # elif [[ "${title_format}" == "p;n" ]]; then
title_menu=("${prefixentry}" "${snap_dir_name}") # title_menu=("${prefixentry}" "${snap_dir_name}")
elif [[ "${title_format}" == "d;n" ]]; then # elif [[ "${title_format}" == "d;n" ]]; then
title_menu=("${snap_date_time}" "${snap_dir_name}") # title_menu=("${snap_date_time}" "${snap_dir_name}")
elif [[ "${title_format}" == "n;d" ]]; then # elif [[ "${title_format}" == "n;d" ]]; then
title_menu=("${snap_dir_name}" "${snap_date_time}") # title_menu=("${snap_dir_name}" "${snap_date_time}")
elif [[ "${title_format}" == "p" ]]; then # elif [[ "${title_format}" == "p" ]]; then
title_menu=("${prefixentry}") # title_menu=("${prefixentry}")
elif [[ "${title_format}" == "d" ]]; then # elif [[ "${title_format}" == "d" ]]; then
title_menu=("${snap_date_time}") # title_menu=("${snap_date_time}")
elif [[ "${title_format}" == "n" ]]; then # elif [[ "${title_format}" == "n" ]]; then
title_menu=("${snap_dir_name}") # title_menu=("${snap_dir_name}")
fi # fi
case "${title_format}" in
p/d/n) title_menu=("${prefixentry}" "${snap_date_time}" "${snap_dir_name}");;
p/n/d) title_menu=("${prefixentry}" "${snap_dir_name}" "${snap_date_time}");;
p/d) title_menu=("${prefixentry}" "${snap_date_time}");;
p/n) title_menu=("${prefixentry}" "${snap_dir_name}");;
d/n) title_menu=("${snap_date_time}" "${snap_dir_name}");;
n/d) title_menu=("${snap_dir_name}" "${snap_date_time}");;
p) title_menu=("${prefixentry}");;
d) title_menu=("${snap_date_time}");;
n) title_menu=("${snap_dir_name}")
esac
} }
## List of kernels, initramfs and microcode in snapshots ## List of kernels, initramfs and microcode in snapshots