mirror of
https://github.com/vinceliuice/grub2-themes.git
synced 2024-12-25 07:35:34 +01:00
Improved Readability
Added section headers and made some rearrangements to improve readability. Removed discouraged '$?' usage. Added install_program function.
This commit is contained in:
The-Plottwist
parent
f1e03b4949
commit
2824010b86
141
install.sh
141
install.sh
@ -1,8 +1,34 @@
|
||||
#! /usr/bin/env bash
|
||||
|
||||
# Grub2 Themes
|
||||
|
||||
# Exit Immediately if a command fails
|
||||
set -o errexit
|
||||
|
||||
|
||||
#
|
||||
# ──────────────────────────────────────────────────── I ──────────
|
||||
# :::::: C O L O R S : : : : : : : :
|
||||
# ──────────────────────────────────────────────────────────────
|
||||
#
|
||||
|
||||
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
|
||||
|
||||
|
||||
#
|
||||
# ────────────────────────────────────────────────────── II ──────────
|
||||
# :::::: G L O B A L S : : : : : : : :
|
||||
# ────────────────────────────────────────────────────────────────
|
||||
#
|
||||
|
||||
[ GLOBAL::CONF ]
|
||||
{
|
||||
readonly ROOT_UID=0
|
||||
@ -18,17 +44,12 @@ THEME_VARIANTS=('tela' 'vimix' 'stylish' 'whitesur')
|
||||
ICON_VARIANTS=('color' 'white' 'whitesur')
|
||||
SCREEN_VARIANTS=('1080p' '2k' '4k' 'ultrawide' 'ultrawide2k')
|
||||
|
||||
#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
|
||||
|
||||
#
|
||||
# ────────────────────────────────────────────────────────── III ──────────
|
||||
# :::::: F U N C T I O N S : : : : : : : :
|
||||
# ────────────────────────────────────────────────────────────────────
|
||||
#
|
||||
|
||||
# echo like ... with flag type and display message colors
|
||||
prompt () {
|
||||
@ -49,7 +70,7 @@ prompt () {
|
||||
|
||||
# Check command availability
|
||||
function has_command() {
|
||||
command -v $1 > /dev/null
|
||||
command -v $1 &> /dev/null #with "&>", all output will be redirected.
|
||||
}
|
||||
|
||||
usage() {
|
||||
@ -72,7 +93,7 @@ install() {
|
||||
if [[ "$UID" -eq "$ROOT_UID" ]]; then
|
||||
clear
|
||||
|
||||
# Create themes directory if it didn't exist
|
||||
# Make a themes directory if it doesn't exist
|
||||
prompt -s "\n Checking for the existence of themes directory..."
|
||||
|
||||
[[ -d "${THEME_DIR}/${theme}" ]] && rm -rf "${THEME_DIR}/${theme}"
|
||||
@ -187,29 +208,31 @@ install() {
|
||||
updating_grub
|
||||
|
||||
prompt -w "\n * At the next restart of your computer you will see your new Grub theme: '$theme' "
|
||||
else
|
||||
#Check if password is cached (if cache timestamp not expired yet)
|
||||
sudo -n true 2> /dev/null && echo
|
||||
|
||||
if [[ $? == 0 ]]; then
|
||||
#No need to ask for password
|
||||
#Check if password is cached (if cache timestamp has not expired yet)
|
||||
elif sudo -n true 2> /dev/null && echo; then #No need for "$?" ==> https://github.com/koalaman/shellcheck/wiki/SC2181
|
||||
|
||||
sudo "$0" -t ${theme} -i ${icon} -s ${screen}
|
||||
else
|
||||
|
||||
#Ask for password
|
||||
if [[ -n ${tui_root_login} ]] ; then
|
||||
|
||||
if [[ -n "${theme}" && -n "${screen}" ]]; then
|
||||
|
||||
sudo -S $0 -t ${theme} -i ${icon} -s ${screen} <<< ${tui_root_login}
|
||||
fi
|
||||
else
|
||||
|
||||
prompt -e "\n [ Error! ] -> Run me as root! "
|
||||
read -p " [ Trusted ] Specify the root password : " -t ${MAX_DELAY} -s
|
||||
|
||||
sudo -S echo <<< $REPLY 2> /dev/null && echo
|
||||
if sudo -S echo <<< $REPLY 2> /dev/null && echo; then
|
||||
|
||||
if [[ $? == 0 ]]; then
|
||||
#Correct password, use with sudo's stdin
|
||||
sudo -S "$0" -t ${theme} -i ${icon} -s ${screen} <<< ${REPLY}
|
||||
else
|
||||
|
||||
#block for 3 seconds before allowing another attempt
|
||||
sleep 3
|
||||
prompt -e "\n [ Error! ] -> Incorrect password!\n"
|
||||
@ -217,16 +240,13 @@ install() {
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
run_dialog() {
|
||||
if [[ -x /usr/bin/dialog ]]; then
|
||||
if [[ "$UID" -ne "$ROOT_UID" ]]; then
|
||||
#Check if password is cached (if cache timestamp not expired yet)
|
||||
sudo -n true 2> /dev/null && echo
|
||||
|
||||
if [[ $? == 0 ]]; then
|
||||
if sudo -n true 2> /dev/null && echo; then
|
||||
#No need to ask for password
|
||||
sudo $0
|
||||
else
|
||||
@ -237,9 +257,7 @@ run_dialog() {
|
||||
--passwordbox "require root permission" 8 50 \
|
||||
--output-fd 1 )
|
||||
|
||||
sudo -S echo <<< $tui_root_login 2> /dev/null && echo
|
||||
|
||||
if [[ $? == 0 ]]; then
|
||||
if sudo -S echo <<< $tui_root_login 2> /dev/null && echo; then
|
||||
#Correct password, use with sudo's stdin
|
||||
sudo -S "$0" <<< $tui_root_login
|
||||
else
|
||||
@ -324,20 +342,30 @@ updating_grub() {
|
||||
prompt -s "\n * All done!"
|
||||
}
|
||||
|
||||
function install_program () {
|
||||
|
||||
if has_command zypper; then
|
||||
|
||||
zypper in "$@"
|
||||
elif has_command apt-get; then
|
||||
|
||||
apt-get install "$@"
|
||||
elif has_command dnf; then
|
||||
|
||||
dnf install -y "$@"
|
||||
elif has_command yum; then
|
||||
|
||||
yum install "$@"
|
||||
elif has_command pacman; then
|
||||
|
||||
pacman -S --noconfirm "$@"
|
||||
fi
|
||||
}
|
||||
|
||||
install_dialog() {
|
||||
if [ ! "$(which dialog 2> /dev/null)" ]; then
|
||||
prompt -w "\n 'dialog' need 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 -y dialog
|
||||
elif has_command yum; then
|
||||
sudo yum install dialog
|
||||
elif has_command pacman; then
|
||||
sudo pacman -S --noconfirm dialog
|
||||
fi
|
||||
install_program "dialog"
|
||||
fi
|
||||
}
|
||||
|
||||
@ -374,9 +402,7 @@ remove() {
|
||||
|
||||
else
|
||||
#Check if password is cached (if cache timestamp not expired yet)
|
||||
sudo -n true 2> /dev/null && echo
|
||||
|
||||
if [[ $? == 0 ]]; then
|
||||
if sudo -n true 2> /dev/null && echo; then
|
||||
#No need to ask for password
|
||||
sudo "$0" "${PROG_ARGS[@]}"
|
||||
else
|
||||
@ -384,9 +410,7 @@ remove() {
|
||||
prompt -e "\n [ Error! ] -> Run me as root! "
|
||||
read -p " [ Trusted ] Specify the root password : " -t ${MAX_DELAY} -s
|
||||
|
||||
sudo -S echo <<< $REPLY 2> /dev/null && echo
|
||||
|
||||
if [[ $? == 0 ]]; then
|
||||
if sudo -S echo <<< $REPLY 2> /dev/null && echo; then
|
||||
#Correct password, use with sudo's stdin
|
||||
sudo -S "$0" "${PROG_ARGS[@]}" <<< $REPLY
|
||||
else
|
||||
@ -404,9 +428,8 @@ dialog_installer() {
|
||||
if [[ ! -x /usr/bin/dialog ]]; then
|
||||
if [[ $UID -ne $ROOT_UID ]]; then
|
||||
#Check if password is cached (if cache timestamp not expired yet)
|
||||
sudo -n true 2> /dev/null && echo
|
||||
|
||||
if [[ $? == 0 ]]; then
|
||||
if sudo -n true 2> /dev/null && echo; then
|
||||
#No need to ask for password
|
||||
exec sudo $0
|
||||
else
|
||||
@ -414,9 +437,7 @@ dialog_installer() {
|
||||
prompt -e "\n [ Error! ] -> Run me as root! "
|
||||
read -p " [ Trusted ] Specify the root password : " -t ${MAX_DELAY} -s
|
||||
|
||||
sudo -S echo <<< $REPLY 2> /dev/null && echo
|
||||
|
||||
if [[ $? == 0 ]]; then
|
||||
if sudo -S echo <<< $REPLY 2> /dev/null && echo; then
|
||||
#Correct password, use with sudo's stdin
|
||||
sudo $0 <<< $REPLY
|
||||
else
|
||||
@ -433,6 +454,13 @@ dialog_installer() {
|
||||
install "${theme}" "${icon}" "${screen}"
|
||||
}
|
||||
|
||||
|
||||
#
|
||||
# ────────────────────────────────────────────────────────────────────────── IV ──────────
|
||||
# :::::: A R G U M E N T H A N D L I N G : : : : : : : :
|
||||
# ────────────────────────────────────────────────────────────────────────────────────
|
||||
#
|
||||
|
||||
while [[ $# -gt 0 ]]; do
|
||||
PROG_ARGS+=("${1}")
|
||||
dialog='false'
|
||||
@ -465,7 +493,7 @@ while [[ $# -gt 0 ]]; do
|
||||
themes+=("${THEME_VARIANTS[3]}")
|
||||
shift
|
||||
;;
|
||||
-*|--*)
|
||||
-*) # "-*" overrides "--*"
|
||||
break
|
||||
;;
|
||||
*)
|
||||
@ -492,7 +520,7 @@ while [[ $# -gt 0 ]]; do
|
||||
icons+=("${ICON_VARIANTS[2]}")
|
||||
shift
|
||||
;;
|
||||
-*|--*)
|
||||
-*)
|
||||
break
|
||||
;;
|
||||
*)
|
||||
@ -527,7 +555,7 @@ while [[ $# -gt 0 ]]; do
|
||||
screens+=("${SCREEN_VARIANTS[4]}")
|
||||
shift
|
||||
;;
|
||||
-*|--*)
|
||||
-*)
|
||||
break
|
||||
;;
|
||||
*)
|
||||
@ -550,6 +578,13 @@ while [[ $# -gt 0 ]]; do
|
||||
esac
|
||||
done
|
||||
|
||||
|
||||
#
|
||||
# ──────────────────────────────────────────────── V ──────────
|
||||
# :::::: M A I N : : : : : : : :
|
||||
# ──────────────────────────────────────────────────────────
|
||||
#
|
||||
|
||||
# Show terminal user interface for better use
|
||||
if [[ "${dialog:-}" == 'false' ]]; then
|
||||
if [[ "${remove:-}" != 'true' ]]; then
|
||||
|
||||
Loading…
Reference in New Issue
Block a user