mirror of
https://github.com/vinceliuice/grub2-themes.git
synced 2024-06-26 07:43:08 +02:00
354 lines
9.7 KiB
Bash
Executable File
354 lines
9.7 KiB
Bash
Executable File
#!/bin/bash
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# Grub2 Themes
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ROOT_UID=0
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THEME_DIR="/usr/share/grub/themes"
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REO_DIR="$(cd $(dirname $0) && pwd)"
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MAX_DELAY=20 # max delay for user to enter root password
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#COLORS
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CDEF=" \033[0m" # default color
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CCIN=" \033[0;36m" # info color
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CGSC=" \033[0;32m" # success color
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CRER=" \033[0;31m" # error color
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CWAR=" \033[0;33m" # waring color
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b_CDEF=" \033[1;37m" # bold default color
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b_CCIN=" \033[1;36m" # bold info color
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b_CGSC=" \033[1;32m" # bold success color
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b_CRER=" \033[1;31m" # bold error color
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b_CWAR=" \033[1;33m" # bold warning color
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# echo like ... with flag type and display message colors
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prompt () {
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case ${1} in
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"-s"|"--success")
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echo -e "${b_CGSC}${@/-s/}${CDEF}";; # print success message
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"-e"|"--error")
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echo -e "${b_CRER}${@/-e/}${CDEF}";; # print error message
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"-w"|"--warning")
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echo -e "${b_CWAR}${@/-w/}${CDEF}";; # print warning message
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"-i"|"--info")
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echo -e "${b_CCIN}${@/-i/}${CDEF}";; # print info message
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*)
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echo -e "$@"
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;;
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esac
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}
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# Check command avalibility
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function has_command() {
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command -v $1 > /dev/null
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}
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usage() {
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printf "%s\n" "Usage: ${0##*/} [OPTIONS...]"
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printf "\n%s\n" "OPTIONS:"
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printf " %-25s%s\n" "-l, --slaze" "slaze grub theme"
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printf " %-25s%s\n" "-s, --stylish" "stylish grub theme"
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printf " %-25s%s\n" "-t, --tela" "tela grub theme"
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printf " %-25s%s\n" "-v, --vimix" "vimix grub theme"
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printf " %-25s%s\n" "-w, --white" "Install white icon version"
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printf " %-25s%s\n" "-2, --2k" "Install 2k(2560x1440) background image"
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printf " %-25s%s\n" "-4, --24" "Install 4k(3840x2160) background image"
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printf " %-25s%s\n" "-r, --remove" "Remove theme (must add theme name option)"
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printf " %-25s%s\n" "-h, --help" "Show this help"
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}
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install() {
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if [[ ${theme} == 'slaze' ]]; then
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local name="Slaze"
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elif [[ ${theme} == 'stylish' ]]; then
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local name="Stylish"
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elif [[ ${theme} == 'tela' ]]; then
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local name="Tela"
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elif [[ ${theme} == 'vimix' ]]; then
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local name="Vimix"
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else
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prompt -i "\n Run ./install.sh -h for help or install dialog"
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install_dialog
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prompt -i "\n Run ./install.sh again!"
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exit 0
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fi
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if [[ ${screen} == '2k' ]]; then
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local screen="2k"
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elif [[ ${screen} == '4k' ]]; then
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local screen="4k"
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else
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local screen="1080p"
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fi
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if [[ ${icon} == 'white' ]]; then
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local icon="white"
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else
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local icon="color"
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fi
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# Checking for root access and proceed if it is present
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if [ "$UID" -eq "$ROOT_UID" ]; then
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# Create themes directory if not exists
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echo -e "\n Checking for the existence of themes directory..."
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[[ -d "${THEME_DIR}/${name}" ]] && rm -rf "${THEME_DIR}/${name}"
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mkdir -p "${THEME_DIR}/${name}"
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# Copy theme
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prompt -i "\n Installing ${name} ${screen} theme..."
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cp -a "${REO_DIR}/common/"* "${THEME_DIR}/${name}"
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cp -a "${REO_DIR}/config/theme-${screen}.txt" "${THEME_DIR}/${name}/theme.txt"
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cp -a "${REO_DIR}/backgrounds/${screen}/background-${theme}.jpg" "${THEME_DIR}/${name}/background.jpg"
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cp -a "${REO_DIR}/assets/assets-${icon}/icons-${screen}" "${THEME_DIR}/${name}/icons"
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cp -a "${REO_DIR}/assets/assets-${icon}/select-${screen}/"*.png "${THEME_DIR}/${name}"
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# Set theme
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prompt -i "\n Setting ${name} as default..."
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# Backup grub config
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cp -an /etc/default/grub /etc/default/grub.bak
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grep "GRUB_THEME=" /etc/default/grub 2>&1 >/dev/null && sed -i '/GRUB_THEME=/d' /etc/default/grub
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if [[ ${screen} != '1080p' ]]; then
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grep "GRUB_GFXMODE=" /etc/default/grub 2>&1 >/dev/null && sed -i '/GRUB_GFXMODE=/d' /etc/default/grub
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fi
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# Edit grub config
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echo "GRUB_THEME=\"${THEME_DIR}/${name}/theme.txt\"" >> /etc/default/grub
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# Make sure set the right resolution for grub
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if [[ ${screen} == '4k' ]]; then
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echo "GRUB_GFXMODE=3840x2160x32" >> /etc/default/grub
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elif [[ ${screen} == '2k' ]]; then
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echo "GRUB_GFXMODE=2560×1440x32" >> /etc/default/grub
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fi
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# Update grub config
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prompt -i "\n Updating grub config..."
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if has_command update-grub; then
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update-grub
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elif has_command grub-mkconfig; then
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grub-mkconfig -o /boot/grub/grub.cfg
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elif has_command zypper; then
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grub2-mkconfig -o /boot/grub2/grub.cfg
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elif has_command dnf; then
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grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg
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fi
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# Success message
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prompt -s "\n * All done!"
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prompt -w "\n * At the next restart of your computer you will see your new Grub theme: '$theme' "
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else
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# Error message
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prompt -e "\n [ Error! ] -> Run me as root "
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# persisted execution of the script as root
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read -p "[ trusted ] specify the root password : " -t${MAX_DELAY} -s
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[[ -n "$REPLY" ]] && {
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if [[ -n "${theme}" && -n "${screen}" ]]; then
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sudo -S <<< $REPLY $0 --${theme} --${screen}
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fi
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} || {
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prompt "\n Operation canceled Bye"
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exit 1
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}
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fi
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}
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run_dialog() {
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if [[ -x /usr/bin/dialog ]]; then
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tui=$(dialog --backtitle "GRUB2 THEMES" \
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--radiolist "Choose your Grub theme : " 15 40 5 \
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1 "Vimix Theme" off \
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2 "Tela Theme" on \
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3 "Stylish Theme" off \
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4 "Slaze Theme" off --output-fd 1 )
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case "$tui" in
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1) theme="vimix" ;;
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2) theme="tela" ;;
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3) theme="stylish" ;;
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4) theme="slaze" ;;
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*) prompt "Canceled" ;;
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esac
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tui=$(dialog --backtitle "GRUB2 THEMES" \
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--radiolist "Choose icon style : " 15 40 5 \
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1 "white" off \
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2 "color" on --output-fd 1 )
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case "$tui" in
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1) icon="white" ;;
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2) icon="color" ;;
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*) prompt "Canceled" ;;
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esac
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tui=$(dialog --backtitle "GRUB2 THEMES" \
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--radiolist "Choose your Display Resolution : " 15 40 5 \
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1 "1080p" on \
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2 "2k" off \
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3 "4k" off --output-fd 1 )
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case "$tui" in
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1) screen="1080p" ;;
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2) screen="2k" ;;
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3) screen="4k" ;;
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*) prompt "Canceled" ;;
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esac
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fi
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}
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install_dialog() {
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if [ ! "$(which dialog 2> /dev/null)" ]; then
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prompt -i "\n 'dialog' needs to be installed for this shell"
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if has_command zypper; then
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sudo zypper in dialog
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elif has_command apt-get; then
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sudo apt-get install dialog
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elif has_command dnf; then
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sudo dnf install -y dialog
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elif has_command yum; then
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sudo yum install dialog
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elif has_command pacman; then
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sudo pacman -S --noconfirm dialog
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fi
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fi
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}
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remove() {
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if [[ ${theme} == 'slaze' ]]; then
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local name="Slaze"
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elif [[ ${theme} == 'stylish' ]]; then
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local name="Stylish"
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elif [[ ${theme} == 'tela' ]]; then
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local name="Tela"
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elif [[ ${theme} == 'vimix' ]]; then
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local name="Vimix"
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else
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prompt -i "\n Run ./install.sh -h for help!"
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exit 0
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fi
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# Checking for root access and proceed if it is present
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if [ "$UID" -eq "$ROOT_UID" ]; then
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echo -e "\n Checking for the existence of themes directory..."
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if [[ -d "${THEME_DIR}/${name}" ]]; then
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rm -rf "${THEME_DIR}/${name}"
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else
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prompt -i "\n ${name} grub theme not exist!"
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exit 0
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fi
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# Backup grub config
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if [[ -f /etc/default/grub.bak ]]; then
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rm -rf /etc/default/grub && mv /etc/default/grub.bak /etc/default/grub
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else
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prompt -i "\n grub.bak not exist!"
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exit 0
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fi
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# Update grub config
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prompt -i "\n Resetting grub theme...\n"
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if has_command update-grub; then
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update-grub
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elif has_command grub-mkconfig; then
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grub-mkconfig -o /boot/grub/grub.cfg
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elif has_command grub2-mkconfig; then
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grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg
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fi
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# Success message
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prompt -s "\n * All done!"
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prompt -w "\n * At the next restart of your computer you will see your default Grub theme back! "
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else
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# Error message
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prompt -e "\n [ Error! ] -> Run me as root "
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# persisted execution of the script as root
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read -p "[ trusted ] specify the root password : " -t${MAX_DELAY} -s
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[[ -n "$REPLY" ]] && {
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if [[ -n "${theme}" ]]; then
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sudo -S <<< $REPLY $0 --remove --${theme}
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fi
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} || {
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prompt "\n Operation canceled Bye"
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exit 1
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}
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fi
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}
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# show terminal user interface for better use
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if [[ $# -lt 1 ]] && [[ $UID -eq $ROOT_UID ]]; then
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run_dialog
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fi
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if [[ $# -lt 1 ]] && [[ $UID -ne $ROOT_UID ]]; then
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# Error message
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prompt -e "\n [ Error! ] -> Run me as root "
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# persisted execution of the script as root
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read -p "[ trusted ] specify the root password : " -t${MAX_DELAY} -s
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[[ -n "$REPLY" ]]&& {
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exec sudo -S <<< $REPLY $0
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}|| {
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prompt "\n Operation canceled Bye"
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exit 1
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}
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fi
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while [[ $# -ge 1 ]]; do
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case "${1}" in
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-l|--slaze)
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theme='slaze'
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;;
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-s|--stylish)
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theme='stylish'
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;;
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-t|--tela)
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theme='tela'
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;;
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-v|--vimix)
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theme='vimix'
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;;
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-w|--white)
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icon='white'
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;;
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-c|--color)
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icon='color'
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;;
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-1|--1080p)
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screen='1080p'
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;;
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-2|--2k)
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screen='2k'
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;;
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-4|--4k)
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screen='4k'
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;;
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-r|--remove)
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remove='true'
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;;
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-h|--help)
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usage
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exit 0
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;;
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*)
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prompt -e "\n ERROR: Unrecognized installation option '$1'."
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prompt -i "\n Try '$0 --help' for more information."
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exit 1
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;;
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esac
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shift
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done
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if [[ "${remove:-}" != 'true' ]]; then
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install
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fi
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if [[ "${remove:-}" == 'true' ]]; then
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remove
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fi
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exit 0
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