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Update install.sh
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install.sh
81
install.sh
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@ -1,34 +1,8 @@
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#! /usr/bin/env bash
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# Exit Immediately if a command fails
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set -o errexit
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#
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# ──────────────────────────────────────────────────── I ──────────
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# :::::: C O L O R S : : : : : : : :
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# ──────────────────────────────────────────────────────────────
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#
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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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#
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# ────────────────────────────────────────────────────── II ──────────
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# :::::: G L O B A L S : : : : : : : :
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# ────────────────────────────────────────────────────────────────
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#
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readonly ROOT_UID=0
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readonly Project_Name="GRUB2::THEMES"
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readonly MAX_DELAY=20 # max delay for user to enter root password
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@ -41,12 +15,24 @@ THEME_VARIANTS=('tela' 'vimix' 'stylish' 'whitesur')
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ICON_VARIANTS=('color' 'white' 'whitesur')
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SCREEN_VARIANTS=('1080p' '2k' '4k' 'ultrawide' 'ultrawide2k')
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#################################
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# :::::: C O L O R S :::::: #
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#################################
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#
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# ────────────────────────────────────────────────────────── III ──────────
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# :::::: F U N C T I O N S : : : : : : : :
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# ────────────────────────────────────────────────────────────────────
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#
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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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#######################################
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# :::::: F U N C T I O N S :::::: #
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#######################################
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# echo like ... with flag type and display message colors
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prompt () {
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@ -201,22 +187,17 @@ install() {
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# Update grub config
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prompt -s "\n Updating grub config...\n"
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updating_grub
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prompt -w "\n * At the next restart of your computer you will see your new Grub theme: '$theme' "
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#Check if password is cached (if cache timestamp has not expired yet)
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elif sudo -n true 2> /dev/null && echo; then #No need for "$?" ==> https://github.com/koalaman/shellcheck/wiki/SC2181
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sudo "$0" -t ${theme} -i ${icon} -s ${screen}
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else
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#Ask for password
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if [[ -n ${tui_root_login} ]] ; then
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if [[ -n "${theme}" && -n "${screen}" ]]; then
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sudo -S $0 -t ${theme} -i ${icon} -s ${screen} <<< ${tui_root_login}
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fi
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else
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@ -340,21 +321,15 @@ updating_grub() {
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}
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function install_program () {
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if has_command zypper; then
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zypper in "$@"
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elif has_command apt-get; then
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apt-get install "$@"
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elif has_command dnf; then
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dnf install -y "$@"
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elif has_command yum; then
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yum install "$@"
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elif has_command pacman; then
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pacman -S --noconfirm "$@"
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fi
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}
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@ -382,7 +357,7 @@ remove() {
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local grub_config_location=""
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if [[ -f "/etc/default/grub" ]]; then
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grub_config_location="/etc/default/grub"
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elif [[ -f "/etc/default/grub.d/kali-themes.cfg" ]]; then
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@ -398,7 +373,7 @@ remove() {
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local current_theme="" # Declaration and assignment should be done seperately ==> https://github.com/koalaman/shellcheck/wiki/SC2155
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current_theme="$(grep 'GRUB_THEME=' $grub_config_location | grep -v \#)"
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if [[ -n "$current_theme" ]]; then
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# Backup with --in-place option to grub.bak within the same directory; then remove the current theme.
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sed --in-place='.bak' "s|$current_theme|#GRUB_THEME=|" "$grub_config_location"
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@ -466,12 +441,9 @@ dialog_installer() {
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install "${theme}" "${icon}" "${screen}"
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}
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#
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# ────────────────────────────────────────────────────────────────────────── IV ──────────
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# :::::: A R G U M E N T H A N D L I N G : : : : : : : :
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# ────────────────────────────────────────────────────────────────────────────────────
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#
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#######################################################
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# :::::: A R G U M E N T H A N D L I N G :::::: #
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#######################################################
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while [[ $# -gt 0 ]]; do
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PROG_ARGS+=("${1}")
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@ -590,12 +562,9 @@ while [[ $# -gt 0 ]]; do
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esac
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done
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#
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# ──────────────────────────────────────────────── V ──────────
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# :::::: M A I N : : : : : : : :
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# ──────────────────────────────────────────────────────────
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#
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#############################
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# :::::: M A I N :::::: #
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#############################
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# Show terminal user interface for better use
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if [[ "${dialog:-}" == 'false' ]]; then
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