hyprland-dotfiles/1-install.sh

#!/bin/bash
#      _       _    __ _ _           
#   __| | ___ | |_ / _(_) | ___  ___ 
#  / _` |/ _ \| __| |_| | |/ _ \/ __|
# | (_| | (_) | |_|  _| | |  __/\__ \
#  \__,_|\___/ \__|_| |_|_|\___||___/
#                                    
# by Stephan Raabe (2023)
# ------------------------------------------------------
# Install Script for dotfiles and configuration
# yay must be installed
# ------------------------------------------------------
clear
echo "     _       _    __ _ _            "
echo "  __| | ___ | |_ / _(_) | ___  ___  "
echo " / _' |/ _ \| __| |_| | |/ _ \/ __| "
echo "| (_| | (_) | |_|  _| | |  __/\__ \ "
echo " \__,_|\___/ \__|_| |_|_|\___||___/ "
echo "                                    "
echo "by Stephan Raabe (2023)"
echo "-------------------------------------"
echo ""
echo "The script will not remove any folders or files."
echo "Symbolic links will be created instead if the folder or files doesn't exists."
echo "If you want to overwrite your configuration please remove the correspondig folder in your .config first."
echo "(For example ~/.config/qtile, etc.)"
echo ""

# ------------------------------------------------------
# Check if yay is installed
# ------------------------------------------------------
if sudo pacman -Qs yay > /dev/null ; then
    echo "yay is installed. You can proceed with the installation"
else
    echo "yay is not installed. Will be installed now!"
    git clone https://aur.archlinux.org/yay-git.git ~/yay-git
    cd ~/yay-git
    makepkg -si
    cd ~/dotfiles/
fi

# ------------------------------------------------------
# Confirm Start
# ------------------------------------------------------
while true; do
    read -p "DO YOU WANT TO START THE INSTALLATION NOW? (Yy/Nn): " yn
    case $yn in
        [Yy]* )
            echo "Installation started."
        break;;
        [Nn]* ) 
            exit;
        break;;
        * ) echo "Please answer yes or no.";;
    esac
done

# ------------------------------------------------------
# Install required packages
# ------------------------------------------------------
echo ""
echo "-> Install main packages"

packagesPacman=("alacritty" "scrot" "nitrogen" "picom" "starship" "slock" "neovim" "rofi" "dunst" "mpv" "freerdp" "xfce4-power-manager" "thunar" "mousepad" "ttf-font-awesome" "ttf-fira-sans" "ttf-fira-code" "ttf-firacode-nerd" "figlet" "lxappearance" "polybar" "breeze" "breeze-gtk" "rofi-calc" "vlc" "exa" "python-pip" "python-psutil" "python-rich" "python-click");

packagesYay=("brave-bin" "pfetch" "bibata-cursor-theme");
# pywal installation below 
  
# ------------------------------------------------------
# Function: Is package installed
# ------------------------------------------------------
_isInstalledPacman() {
    package="$1";
    check="$(sudo pacman -Qs --color always "${package}" | grep "local" | grep "${package} ")";
    if [ -n "${check}" ] ; then
        echo 0; #'0' means 'true' in Bash
        return; #true
    fi;
    echo 1; #'1' means 'false' in Bash
    return; #false
}

_isInstalledYay() {
    package="$1";
    check="$(yay -Qs --color always "${package}" | grep "local" | grep "${package} ")";
    if [ -n "${check}" ] ; then
        echo 0; #'0' means 'true' in Bash
        return; #true
    fi;
    echo 1; #'1' means 'false' in Bash
    return; #false
}

# ------------------------------------------------------
# Function Install all package if not installed
# ------------------------------------------------------
_installPackagesPacman() {
    toInstall=();

    for pkg; do
        if [[ $(_isInstalledPacman "${pkg}") == 0 ]]; then
            echo "${pkg} is already installed.";
            continue;
        fi;

        toInstall+=("${pkg}");
    done;

    if [[ "${toInstall[@]}" == "" ]] ; then
        # echo "All pacman packages are already installed.";
        return;
    fi;

    printf "Packages not installed:\n%s\n" "${toInstall[@]}";
    sudo pacman --noconfirm -S "${toInstall[@]}";
}

_installPackagesYay() {
    toInstall=();

    for pkg; do
        if [[ $(_isInstalledYay "${pkg}") == 0 ]]; then
            echo "${pkg} is already installed.";
            continue;
        fi;

        toInstall+=("${pkg}");
    done;

    if [[ "${toInstall[@]}" == "" ]] ; then
        # echo "All packages are already installed.";
        return;
    fi;

    printf "AUR ackages not installed:\n%s\n" "${toInstall[@]}";
    yay --noconfirm -S "${toInstall[@]}";
}

# ------------------------------------------------------
# Install required packages
# ------------------------------------------------------
_installPackagesPacman "${packagesPacman[@]}";
_installPackagesYay "${packagesYay[@]}";

# pywal requires dedicated installation
if [ -f /usr/bin/wal ]; then
    echo "pywal already installed."
else
    yay --noconfirm -S pywal
fi

# ------------------------------------------------------
# Create .config folder
# ------------------------------------------------------
echo ""
echo "-> Install .config folder"

if [ -d ~/.config ]; then
    echo ".config folder already exists."
else
    mkdir ~/.config
    echo ".config folder created."
fi

# ------------------------------------------------------
# Create symbolic links
# ------------------------------------------------------
echo ""
echo "-> Install symbolic links"

_installSymLink() {
    symlink="$1";
    linksource="$2";
    linktarget="$3";
    if [ -L "${symlink}" ]; then
        echo "Link ${symlink} exists already."
    else
        if [ -d ${symlink} ]; then
            echo "Directory ${symlink}/ exists."
	    ln -s ${linksource} ${linktarget} 
        else
            if [ -f ${symlink} ]; then
                echo "File ${symlink} exists."
		ln -s ${linksource} ${linktarget} 
            else
                ln -s ${linksource} ${linktarget} 
                echo "Link ${linksource} -> ${linktarget} created."
            fi
        fi
    fi
}

_installSymLink ~/.config/alacritty ~/dotfiles/alacritty/ ~/.config
_installSymLink ~/.config/picom ~/dotfiles/picom/ ~/.config
_installSymLink ~/.config/rofi ~/dotfiles/rofi/ ~/.config
_installSymLink ~/.config/vim ~/dotfiles/vim/ ~/.config
_installSymLink ~/.config/nvim ~/dotfiles/nvim/ ~/.config
_installSymLink ~/.config/polybar ~/dotfiles/polybar/ ~/.config
_installSymLink ~/.config/dunst ~/dotfiles/dunst/ ~/.config
_installSymLink ~/.config/starship.toml ~/dotfiles/starship/starship.toml ~/.config/starship.toml

# ------------------------------------------------------
# Install qtile configuration
# ------------------------------------------------------
echo ""
echo "-> Install Qtile configuration"
while true; do
    read -p "Do you want to install/replace the Qtile configuration? (Yy/Nn): " yn
    case $yn in
        [Yy]* )
		_installSymLink ~/.config/qtile ~/dotfiles/qtile/ ~/.config
        break;;
        [Nn]* ) 
            echo "Installation/Replacement of Qtile configuration skipped."
        break;;
        * ) echo "Please answer yes or no.";;
    esac
done

# ------------------------------------------------------
# Install .bashrc
# ------------------------------------------------------
echo ""
echo "-> Install .bashrc"
while true; do
    read -p "Do you want to replace the existing .bashrc file? (Yy/Nn): " yn
    case $yn in
        [Yy]* )
            rm ~/.bashrc
            echo ".bashrc removed"
        break;;
        [Nn]* ) 
            echo "Replacement of .bashrc skipped."
        break;;
        * ) echo "Please answer yes or no.";;
    esac
done
_installSymLink ~/.bashrc ~/dotfiles/.bashrc ~/.bashrc
# ------------------------------------------------------
# Install Theme, Icons and Cursor
# ------------------------------------------------------
echo ""
echo "-> Install Theme"
while true; do
    read -p "Do you want to replace the existing theme configuration? (Yy/Nn): " yn
    case $yn in
        [Yy]* )
            if [ -d ~/.config/gtk-3.0 ]; then
                rm -r ~/.config/gtk-3.0
                echo "gtk-3.0 removed"
            fi

            if [ -f ~/.gtkrc-2.0 ]; then
                rm ~/.gtkrc-2.0
                echo ".gtkrc-2.0"
            fi

            if [ -f ~/.Xresources ]; then
                rm ~/.Xresources
                echo ".Xresources removed"
            fi
            
            if [ -d ~/.icons ]; then
                rm -r ~/.icons
                echo ".icons removed"
            fi
            
            _installSymLink ~/.gtkrc-2.0 ~/dotfiles/.gtkrc-2.0 ~/.gtkrc-2.0
            _installSymLink ~/.config/gtk-3.0 ~/dotfiles/gtk-3.0/ ~/.config/
            _installSymLink ~/.Xresources ~/dotfiles/.Xresources ~/.Xresources
            _installSymLink ~/.icons ~/dotfiles/.icons/ ~/

            echo "Existing theme removed"
        break;;
        [Nn]* ) 
            echo "Replacement of theme skipped."
        break;;
        * ) echo "Please answer yes or no.";;
    esac
done

# ------------------------------------------------------
# Install custom issue (login prompt)
# ------------------------------------------------------
echo ""
echo "-> Install login screen"
while true; do
    read -p "Do you want to install the custom login promt? (Yy/Nn): " yn
    case $yn in
        [Yy]* )
            sudo cp ~/dotfiles/issue /etc/issue
            echo "Login promt installed."
        break;;
        [Nn]* ) 
            echo "Custom login promt skipped."
        break;;
        * ) echo "Please answer yes or no.";;
    esac
done

# ------------------------------------------------------
# Install wallpapers
# ------------------------------------------------------
echo ""
echo "-> Install wallapers"
while true; do
    read -p "Do you want to clone the wallpapers? (Yy/Nn): " yn
    case $yn in
        [Yy]* )
            if [ -d ~/wallpaper/ ]; then
                echo "wallpaper folder already exists."
            else
                git clone https://gitlab.com/stephan-raabe/wallpaper.git ~/wallpaper
                echo "wallpaper installed."
            fi
            echo "Wallpaper installed."
        break;;
        [Nn]* ) 
            if [ -d ~/wallpaper/ ]; then
                echo "wallpaper folder already exists."
            else
                mkdir ~/wallpaper
            fi
            cp ~/dotfiles/default.jpg ~/wallpaper
            echo "Default wallpaper installed."
        break;;
        * ) echo "Please answer yes or no.";;
    esac
done

# ------------------------------------------------------
# Init pywal
# ------------------------------------------------------
echo ""
echo "-> Init pywal"
wal -i ~/dotfiles/default.jpg
echo "pywal initiated."

# ------------------------------------------------------
# DONE
# ------------------------------------------------------
clear
echo "DONE!"