grub2-themes/install.sh
eailfly 78da23afce
set resolution for grub
Make sure set the right resolution for grub for 2k and 4k
2019-11-03 19:42:27 +08:00

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#!/bin/bash
# Grub2 Themes
ROOT_UID=0
THEME_DIR="/usr/share/grub/themes"
REO_DIR="$(cd $(dirname $0) && pwd)"
MAX_DELAY=20 # max delay for user to enter root password
#COLORS
CDEF=" \033[0m" # default color
CCIN=" \033[0;36m" # info color
CGSC=" \033[0;32m" # success color
CRER=" \033[0;31m" # error color
CWAR=" \033[0;33m" # waring color
b_CDEF=" \033[1;37m" # bold default color
b_CCIN=" \033[1;36m" # bold info color
b_CGSC=" \033[1;32m" # bold success color
b_CRER=" \033[1;31m" # bold error color
b_CWAR=" \033[1;33m" # bold warning color
# echo like ... with flag type and display message colors
prompt () {
case ${1} in
"-s"|"--success")
echo -e "${b_CGSC}${@/-s/}${CDEF}";; # print success message
"-e"|"--error")
echo -e "${b_CRER}${@/-e/}${CDEF}";; # print error message
"-w"|"--warning")
echo -e "${b_CWAR}${@/-w/}${CDEF}";; # print warning message
"-i"|"--info")
echo -e "${b_CCIN}${@/-i/}${CDEF}";; # print info message
*)
echo -e "$@"
;;
esac
}
# Check command avalibility
function has_command() {
command -v $1 > /dev/null
}
usage() {
printf "%s\n" "Usage: ${0##*/} [OPTIONS...]"
printf "\n%s\n" "OPTIONS:"
printf " %-25s%s\n" "-l, --slaze" "slaze grub theme"
printf " %-25s%s\n" "-s, --stylish" "stylish grub theme"
printf " %-25s%s\n" "-t, --tela" "tela grub theme"
printf " %-25s%s\n" "-v, --vimix" "vimix grub theme"
printf " %-25s%s\n" "-2, --2k" "Install 2k(2560x1440) background image"
printf " %-25s%s\n" "-4, --24" "Install 4k(3840x2160) background image"
printf " %-25s%s\n" "-r, --remove" "Remove theme (must add theme name option)"
printf " %-25s%s\n" "-h, --help" "Show this help"
}
install() {
if [[ ${theme} == 'slaze' ]]; then
local name="Slaze"
elif [[ ${theme} == 'stylish' ]]; then
local name="Stylish"
elif [[ ${theme} == 'tela' ]]; then
local name="Tela"
elif [[ ${theme} == 'vimix' ]]; then
local name="Vimix"
else
prompt -i "\n Run ./install.sh -h for help or install dialog"
install_dialog
prompt -i "\n Run ./install.sh again!"
exit 0
fi
if [[ ${screen} == '2k' ]]; then
local screen="2k"
elif [[ ${screen} == '4k' ]]; then
local screen="4k"
else
local screen="1080p"
fi
# Checking for root access and proceed if it is present
if [ "$UID" -eq "$ROOT_UID" ]; then
# Create themes directory if not exists
echo -e "\n Checking for the existence of themes directory..."
[[ -d "${THEME_DIR}/${name}" ]] && rm -rf "${THEME_DIR}/${name}"
mkdir -p "${THEME_DIR}/${name}"
# Copy theme
prompt -i "\n Installing ${name} ${screen} theme..."
cp -a "${REO_DIR}/common/"*.png "${THEME_DIR}/${name}"
cp -a "${REO_DIR}/common/"*.pf2 "${THEME_DIR}/${name}"
cp -a "${REO_DIR}/common/theme-${screen}.txt" "${THEME_DIR}/${name}/theme.txt"
cp -a "${REO_DIR}/backgrounds/${screen}/background-${theme}.jpg" "${THEME_DIR}/${name}/background.jpg"
if [ ${theme} == 'tela' ]; then
cp -a "${REO_DIR}/assets/assets-tela/icons-${screen}" "${THEME_DIR}/${name}/icons"
cp -a "${REO_DIR}/assets/assets-tela/select-${screen}/"*.png "${THEME_DIR}/${name}"
else
cp -a "${REO_DIR}/assets/assets-white/icons-${screen}" "${THEME_DIR}/${name}/icons"
cp -a "${REO_DIR}/assets/assets-white/select-${screen}/"*.png "${THEME_DIR}/${name}"
fi
# Set theme
prompt -i "\n Setting ${name} as default..."
# Backup grub config
cp -an /etc/default/grub /etc/default/grub.bak
grep "GRUB_THEME=" /etc/default/grub 2>&1 >/dev/null && sed -i '/GRUB_THEME=/d' /etc/default/grub
grep "GRUB_GFXMODE=" /etc/default/grub 2>&1 >/dev/null && sed -i '/GRUB_GFXMODE=/d' /etc/default/grub
# Edit grub config
echo "GRUB_THEME=\"${THEME_DIR}/${name}/theme.txt\"" >> /etc/default/grub
# Make sure set the right resolution for grub
if [[ ${screen} == '4k' ]]; then
echo "GRUB_GFXMODE=3840x2160x32" >> /etc/default/grub
echo "GRUB_GFXPAYLOAD_LINUX=text" >> /etc/default/grub
elif [[ ${screen} == '2k' ]]; then
echo "GRUB_GFXMODE=2560×1440x32" >> /etc/default/grub
echo "GRUB_GFXPAYLOAD_LINUX=text" >> /etc/default/grub
fi
# Update grub config
prompt -i "\n Updating grub config..."
if has_command update-grub; then
update-grub
elif has_command grub-mkconfig; then
grub-mkconfig -o /boot/grub/grub.cfg
elif has_command grub2-mkconfig; then
if [ $(which zypper &>/dev/null) ]; then
grub2-mkconfig -o /boot/grub2/grub.cfg
elif [ $(which dnf &>/dev/null) ]; then
grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg
fi
fi
# Success message
prompt -s "\n * All done!"
prompt -w "\n * At the next restart of your computer you will see your new Grub theme: '$theme' "
else
# Error message
prompt -e "\n [ Error! ] -> Run me as root "
# persisted execution of the script as root
read -p "[ trusted ] specify the root password : " -t${MAX_DELAY} -s
[[ -n "$REPLY" ]] && {
if [[ -n "${theme}" && -n "${screen}" ]]; then
sudo -S <<< $REPLY $0 --${theme} --${screen}
fi
} || {
prompt "\n Operation canceled Bye"
exit 1
}
fi
}
run_dialog() {
if [[ -x /usr/bin/dialog ]]; then
tui=$(dialog --backtitle "GRUB2 THEMES" \
--radiolist "Choose your Grub theme : " 15 40 5 \
1 "Vimix Theme" off \
2 "Tela Theme" on \
3 "Stylish Theme" off \
4 "Slaze Theme" off --output-fd 1 )
case "$tui" in
1) theme="vimix" ;;
2) theme="tela" ;;
3) theme="stylish" ;;
4) theme="slaze" ;;
*) prompt "Canceled" ;;
esac
tui=$(dialog --backtitle "GRUB2 THEMES" \
--radiolist "Choose your Display Resolution : " 15 40 5 \
1 "1080p" on \
2 "2k" off \
3 "4k" off --output-fd 1 )
case "$tui" in
1) screen="1080p" ;;
2) screen="2k" ;;
3) screen="4k" ;;
*) prompt "Canceled" ;;
esac
fi
}
install_dialog() {
if [ ! "$(which dialog 2> /dev/null)" ]; then
prompt -i "\n 'dialog' needs to be installed for this shell"
if has_command zypper; then
sudo zypper in dialog
elif has_command apt-get; then
sudo apt-get install dialog
elif has_command dnf; then
sudo dnf install dialog
elif has_command yum; then
sudo yum install dialog
elif has_command pacman; then
sudo pacman -S --noconfirm dialog
fi
fi
}
remove() {
if [[ ${theme} == 'slaze' ]]; then
local name="Slaze"
elif [[ ${theme} == 'stylish' ]]; then
local name="Stylish"
elif [[ ${theme} == 'tela' ]]; then
local name="Tela"
elif [[ ${theme} == 'vimix' ]]; then
local name="Vimix"
else
prompt -i "\n Run ./install.sh -h for help!"
exit 0
fi
# Checking for root access and proceed if it is present
if [ "$UID" -eq "$ROOT_UID" ]; then
echo -e "\n Checking for the existence of themes directory..."
if [[ -d "${THEME_DIR}/${name}" ]]; then
rm -rf "${THEME_DIR}/${name}"
else
prompt -i "\n ${name} grub theme not exist!"
exit 0
fi
# Backup grub config
if [[ -f /etc/default/grub.bak ]]; then
rm -rf /etc/default/grub && mv /etc/default/grub.bak /etc/default/grub
else
prompt -i "\n grub.bak not exist!"
exit 0
fi
# Update grub config
prompt -i "\n Resetting grub theme...\n"
if has_command update-grub; then
update-grub
elif has_command grub-mkconfig; then
grub-mkconfig -o /boot/grub/grub.cfg
elif has_command grub2-mkconfig; then
grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg
fi
# Success message
prompt -s "\n * All done!"
prompt -w "\n * At the next restart of your computer you will see your default Grub theme back! "
else
# Error message
prompt -e "\n [ Error! ] -> Run me as root "
# persisted execution of the script as root
read -p "[ trusted ] specify the root password : " -t${MAX_DELAY} -s
[[ -n "$REPLY" ]] && {
if [[ -n "${theme}" ]]; then
sudo -S <<< $REPLY $0 --remove --${theme}
fi
} || {
prompt "\n Operation canceled Bye"
exit 1
}
fi
}
# show terminal user interface for better use
if [[ $# -lt 1 ]] && [[ $UID -eq $ROOT_UID ]]; then
run_dialog
fi
if [[ $# -lt 1 ]] && [[ $UID -ne $ROOT_UID ]]; then
# Error message
prompt -e "\n [ Error! ] -> Run me as root "
# persisted execution of the script as root
read -p "[ trusted ] specify the root password : " -t${MAX_DELAY} -s
[[ -n "$REPLY" ]]&& {
exec sudo -S <<< $REPLY $0
}|| {
prompt "\n Operation canceled Bye"
exit 1
}
fi
while [[ $# -ge 1 ]]; do
case "${1}" in
-l|--slaze)
theme='slaze'
;;
-s|--stylish)
theme='stylish'
;;
-t|--tela)
theme='tela'
;;
-v|--vimix)
theme='vimix'
;;
-1|--1080p)
screen='1080p'
;;
-2|--2k)
screen='2k'
;;
-4|--4k)
screen='4k'
;;
-r|--remove)
remove='true'
;;
-h|--help)
usage
exit 0
;;
*)
prompt -e "\n ERROR: Unrecognized installation option '$1'."
prompt -i "\n Try '$0 --help' for more information."
exit 1
;;
esac
shift
done
if [[ "${remove:-}" != 'true' ]]; then
install
fi
if [[ "${remove:-}" == 'true' ]]; then
remove
fi
exit 0