54 lines
1.8 KiB
Bash
Executable File
54 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# SPDX-License-Identifier: GPL-3.0-or-later
|
|
#
|
|
# SPDX-FileCopyrightText: 2023 PeppermintOS Team (peppermintosteam@proton.me)
|
|
|
|
# This script configures grub defaults after Debian installation.
|
|
|
|
# Define CHROOT
|
|
CHROOT=$(mount | grep proc | grep calamares | awk '{print $3}' | sed -e "s#/proc##g")
|
|
|
|
# Sets GRUB configuration.
|
|
# Writes the configuration to the /etc/default/grub file.
|
|
# Updates the bootloader.
|
|
|
|
# Check if CHROOT is set
|
|
if [ -z "$CHROOT" ]; then
|
|
echo "CHROOT not set. Exiting."
|
|
exit 1
|
|
fi
|
|
|
|
# Defines the variables
|
|
GRUB_DEFAULT=0
|
|
GRUB_TIMEOUT=5
|
|
GRUB_DISTRIBUTOR="My-distro"
|
|
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
|
|
GRUB_CMDLINE_LINUX=""
|
|
GRUB_GFXMODE=1440x900
|
|
GRUB_THEME="/boot/grub/themes/my-distro/theme.txt"
|
|
GRUB_DISABLE_OS_PROBER=false
|
|
|
|
# GRUB configuration file path
|
|
GRUB_CONFIG_FILE="$CHROOT/etc/default/grub"
|
|
|
|
# Modify the GRUB file
|
|
sed -i "s/^GRUB_DEFAULT=.*/GRUB_DEFAULT=$GRUB_DEFAULT/" $GRUB_CONFIG_FILE
|
|
sed -i "s/^GRUB_TIMEOUT=.*/GRUB_TIMEOUT=$GRUB_TIMEOUT/" $GRUB_CONFIG_FILE
|
|
sed -i "s/^GRUB_DISTRIBUTOR=.*/GRUB_DISTRIBUTOR=\"$GRUB_DISTRIBUTOR\"/" $GRUB_CONFIG_FILE
|
|
sed -i "s/^GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT=\"$GRUB_CMDLINE_LINUX_DEFAULT\"/" $GRUB_CONFIG_FILE
|
|
sed -i "s/^GRUB_CMDLINE_LINUX=.*/GRUB_CMDLINE_LINUX=\"$GRUB_CMDLINE_LINUX\"/" $GRUB_CONFIG_FILE
|
|
sed -i "s/^#GRUB_GFXMODE=.*/GRUB_GFXMODE=$GRUB_GFXMODE/" $GRUB_CONFIG_FILE
|
|
# Add GRUB_THEME if it doesn't exist
|
|
if ! grep -q "^GRUB_THEME=" $GRUB_CONFIG_FILE; then
|
|
echo "GRUB_THEME=\"$GRUB_THEME\"" >> $GRUB_CONFIG_FILE
|
|
else
|
|
sed -i "s#^GRUB_THEME=.*#GRUB_THEME=\"$GRUB_THEME\"#" $GRUB_CONFIG_FILE
|
|
fi
|
|
sed -i "s/^#GRUB_DISABLE_OS_PROBER=.*/GRUB_DISABLE_OS_PROBER=$GRUB_DISABLE_OS_PROBER/" $GRUB_CONFIG_FILE
|
|
|
|
# Run update-grub after modifying the file
|
|
chroot $CHROOT update-grub
|
|
|
|
|