fedora_setup.sh

#!/bin/bash

# Fedora Setup Script
# This script configures an Fedora-based Linux system after installation
# with modular functions and proper error handling.

set -e
set -u

#######################################
# Utility Functions
#######################################

prompt_yes_no() {
    local prompt="$1"
    local response
    read -r -p "$prompt [y/N] " response
    [[ "$response" =~ ^([yY][eE][sS]|[yY])$ ]]
}

#######################################
# Main Setup Functions
#######################################

check_root() {
    if [ "$(id -u)" = 0 ]; then
        echo "######################################################################"
        echo "This script should NOT be run as root user as it may create unexpected"
        echo " problems and you may have to reinstall Arch. So run this script as a"
        echo "  normal user. You will be asked for a sudo password when necessary"
        echo "######################################################################"
        exit 1
    fi
}

setup_user_info() {
    local fn
    read -r -p "Enter your Full Name: " fn
    if [ -n "$fn" ]; then
        sudo chfn -f "$fn" "$(whoami)"
    fi
}

setup_dnf() {
    echo -e "[main]\ninstall_weak_deps = false\ndefaultyes = true" | sudo tee /etc/dnf/dnf.conf > /dev/null
}

install_nvidia_drivers() {
    echo ""
    if prompt_yes_no "Do you want to install NVIDIA open source drivers?"; then
        sudo dnf install -y https://mirrors.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm https://mirrors.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm
        sudo dnf upgrade -y
        sudo dnf install -y akmod-nvidia xorg-x11-drv-nvidia-cuda switcheroo-control
    fi
}

install_common_packages() {
    echo ""
    sudo rpm --import https://packages.microsoft.com/keys/microsoft.asc
    cat << EOF | sudo tee /etc/yum.repos.d/vscode.repo > /dev/null
[code]
name=Visual Studio Code
baseurl=https://packages.microsoft.com/yumrepos/vscode
enabled=1
autorefresh=1
type=rpm-md
gpgcheck=1
gpgkey=https://packages.microsoft.com/keys/microsoft.asc
EOF
    sudo dnf upgrade -y
    sudo dnf install -y $(cat fedora/common)
}

configure_system() {
    sudo ufw enable
    sudo ufw allow IPP
    sudo ufw allow SSH
    sudo ufw allow Bonjour
    echo 'PS1="\[\e[32m\][\u@\h \W]\[\e[34m\]$\[\e[0m\] "' | tee /home/$(whoami)/.bashrc > /dev/null

    systemctl --user enable --now pipewire.socket
    systemctl --user enable --now pipewire-pulse.socket
    systemctl --user enable --now wireplumber

    flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo

    echo -e "PAGER=more" | sudo tee /etc/environment > /dev/null
    mkdir -p "/home/$(whoami)/.config/Code/User/"
    curl -Ss https://gist.githubusercontent.com/ayu2805/7bae58a7e279199552f77e3ae577bd6c/raw/settings.json | \
        tee "/home/$(whoami)/.config/Code/User/settings.json" > /dev/null
}

setup_samba() {
    echo ""
    if prompt_yes_no "Do you want to setup Samba?"; then
        sudo dnf install -y samba
        sudo smbpasswd -a "$(whoami)"
        sudo ufw allow CIFS
        echo -e "\n[Samba Share]\ncomment = Samba Share\npath = /home/$(whoami)/Samba Share\nread only = no" | \
            sudo tee -a /etc/samba/smb.conf > /dev/null
        rm -rf ~/Samba\ Share
        mkdir ~/Samba\ Share
        sudo systemctl enable smb
    fi
}

setup_git() {
    echo ""
    if prompt_yes_no "Do you want to configure git?"; then
        local git_name git_email
        read -r -p "Enter your Git name: " git_name
        read -r -p "Enter your Git email: " git_email
        
        git config --global user.name "$git_name"
        git config --global user.email "$git_email"
        git config --global init.defaultBranch main
        ssh-keygen -t ed25519 -C "$git_email"
        git config --global gpg.format ssh
        git config --global user.signingkey "/home/$(whoami)/.ssh/id_ed25519.pub"
        git config --global commit.gpgsign true
    fi
}

setup_gnome() {
    echo ""
    echo "Installing Gnome..."
    echo ""
    
    sudo dnf install -y $(cat fedora/gnome)
    sudo systemctl set-default graphical.target
    
    gsettings set org.gnome.Ptyxis default-columns 100
    gsettings set org.gnome.Ptyxis default-rows 30
    gsettings set org.gnome.Ptyxis restore-window-size false
    gsettings set org.gnome.Ptyxis restore-session false
    gsettings set org.gnome.desktop.a11y always-show-universal-access-status true
    gsettings set org.gnome.desktop.app-folders folder-children "['System', 'Utilities']"
    gsettings set org.gnome.desktop.app-folders.folder:/org/gnome/desktop/app-folders/folders/System/ categories "['System']"
    gsettings set org.gnome.desktop.app-folders.folder:/org/gnome/desktop/app-folders/folders/System/ name 'System'
    gsettings set org.gnome.desktop.app-folders.folder:/org/gnome/desktop/app-folders/folders/System/ translate true
    gsettings set org.gnome.desktop.app-folders.folder:/org/gnome/desktop/app-folders/folders/Utilities/ categories "['AudioVideo', 'Development', 'Graphics',  'Network',  'Utility']"
    gsettings set org.gnome.desktop.app-folders.folder:/org/gnome/desktop/app-folders/folders/Utilities/ name 'Utilities'
    gsettings set org.gnome.desktop.app-folders.folder:/org/gnome/desktop/app-folders/folders/Utilities/ translate true
    gsettings set org.gnome.desktop.datetime automatic-timezone true
    gsettings set org.gnome.desktop.interface clock-format '24h'
    gsettings set org.gnome.desktop.interface clock-show-weekday true
    gsettings set org.gnome.desktop.interface color-scheme 'prefer-dark'
    gsettings set org.gnome.desktop.interface gtk-theme 'adw-gtk3-dark'
    gsettings set org.gnome.desktop.interface icon-theme 'Papirus'
    gsettings set org.gnome.desktop.interface show-battery-percentage true
    gsettings set org.gnome.desktop.notifications show-in-lock-screen false
    gsettings set org.gnome.desktop.peripherals.keyboard numlock-state true
    gsettings set org.gnome.desktop.peripherals.touchpad speed 0.3
    gsettings set org.gnome.desktop.peripherals.touchpad tap-to-click true
    gsettings set org.gnome.desktop.privacy old-files-age 7
    gsettings set org.gnome.desktop.privacy remember-recent-files false
    gsettings set org.gnome.desktop.privacy remove-old-temp-files true
    gsettings set org.gnome.desktop.privacy remove-old-trash-files true
    gsettings set org.gnome.desktop.screensaver restart-enabled true
    gsettings set org.gnome.desktop.sound allow-volume-above-100-percent true
    gsettings set org.gnome.desktop.sound event-sounds false
    gsettings set org.gnome.desktop.wm.preferences button-layout ":minimize,maximize,close"
    gsettings set org.gnome.nautilus.icon-view default-zoom-level 'small-plus' 
    gsettings set org.gnome.SessionManager logout-prompt false
    gsettings set org.gnome.shell favorite-apps "['org.mozilla.firefox.desktop', 'org.gnome.Nautilus.desktop', 'org.gnome.Software.desktop', 'org.gnome.Ptyxis.desktop', 'code.desktop']"
    gsettings set org.gnome.shell.keybindings show-screenshot-ui "['Print', '<Shift><Super>S']"
    gsettings set org.gnome.TextEditor discover-settings false
    gsettings set org.gnome.TextEditor highlight-current-line true
    gsettings set org.gnome.TextEditor indent-width 4
    gsettings set org.gnome.TextEditor restore-session false
    gsettings set org.gnome.TextEditor show-line-numbers true
    gsettings set org.gnome.TextEditor tab-width 4
    gsettings set org.gnome.TextEditor wrap-text false
    gsettings set org.gtk.gtk4.Settings.FileChooser sort-directories-first true
    gsettings set org.gtk.Settings.FileChooser sort-directories-first true
    
    echo -e "user-db:user\nsystem-db:gdm\nfile-db:/usr/share/gdm/greeter-dconf-defaults" | \
        sudo tee /etc/dconf/profile/gdm > /dev/null
    sudo mkdir -p /etc/dconf/db/gdm.d/
    cat << EOF | sudo tee /etc/dconf/db/gdm.d/gdm-config > /dev/null
[org/gnome/desktop/interface]
color-scheme='prefer-dark'
icon-theme='Papirus'
show-battery-percentage=true

[org/gnome/desktop/peripherals/keyboard]
numlock-state=true

[org/gnome/desktop/peripherals/touchpad]
speed=0.3
tap-to-click=true

[org/gnome/gnome-session]
logout-prompt=false
EOF
    sudo dconf update
    
    # xdg-mime default org.gnome.Nautilus.desktop inode/directory
    # xdg-mime default org.gnome.TextEditor.desktop application/json
    
}

setup_kde() {
    echo ""
    echo "Installing KDE..."
    echo ""
    
    sudo dnf install -y $(cat fedora/kde)

    sudo mkdir -p /var/lib/plasmalogin/.config/  
    echo -e "[Keyboard]\nNumLock=0" | sudo tee /var/lib/plasmalogin/.config/kcminputrc > /dev/null
    echo -e "[Plugins]\nshakecursorEnabled=false" | sudo tee /var/lib/plasmalogin/.config/kwinrc > /dev/null
    echo -e "[KDE]\nLookAndFeelPackage=org.kde.breezedark.desktop" | sudo tee /var/lib/plasmalogin/.config/kdeglobals > /dev/null
    sudo systemctl enable plasmalogin.service
    sudo systemctl set-default graphical.target

    mkdir -p ~/.config/
    echo -e "[General]\nRememberOpenedTabs=false" | tee ~/.config/dolphinrc > /dev/null
    echo -e "[Keyboard]\nNumLock=0" | tee ~/.config/kcminputrc > /dev/null
    echo -e "[KDE]\nLookAndFeelPackage=org.kde.breezedark.desktop" | tee ~/.config/kdeglobals > /dev/null
    echo -e "[BusyCursorSettings]\nBouncing=false\n[FeedbackStyle]\nBusyCursor=false" | \
        tee ~/.config/klaunchrc > /dev/null
    echo -e "[General]\nconfirmLogout=false\nloginMode=emptySession" | tee ~/.config/ksmserverrc > /dev/null
    echo -e "[KSplash]\nEngine=none\nTheme=None" | tee ~/.config/ksplashrc > /dev/null
    echo -e "[Effect-overview]\nBorderActivate=9\n\n[Plugins]\nblurEnabled=false\ncontrastEnabled=true\nshakecursorEnabled=false" | \
        tee ~/.config/kwinrc > /dev/null
    echo -e "[General]\nShowWelcomeScreenOnStartup=false" | tee ~/.config/arkrc > /dev/null
    echo -e "[General]\nShow welcome view for new window=false" | tee ~/.config/kwriterc > /dev/null
    echo -e "[PlasmaViews][Panel 2]\nfloating=0" | tee ~/.config/plasmashellrc > /dev/null
    echo -e "[Plugin-org.kde.ActivityManager.Resources.Scoring]\nwhat-to-remember=2" | \
        tee ~/.config/kactivitymanagerd-pluginsrc > /dev/null

    local touchpad_id
    touchpad_id=$(sudo libinput list-devices | awk -F'Device:[[:space:]]*' '/Device:/{d=$2} /Touchpad/{print d}')
    if [ -n "$touchpad_id" ]; then
        local vendor_id product_id vendor_id_dec product_id_dec
        vendor_id=$(sudo libinput list-devices | awk '/Device:.*Touchpad/{f=1} f&&/Id:/{if (match($0,/[a-z]+:([0-9a-fA-F]+):[0-9a-fA-F]+/,m)) print m[1]; f=0}')
        product_id=$(sudo libinput list-devices | awk '/Device:.*Touchpad/{f=1} f&&/Id:/{if (match($0,/[a-z]+:[0-9a-fA-F]+:([0-9a-fA-F]+)/,m)) print m[1]; f=0}')
        vendor_id_dec=$(printf "%d" "0x$vendor_id")
        product_id_dec=$(printf "%d" "0x$product_id")
        echo -e "\n[Libinput][$vendor_id_dec][$product_id_dec][$touchpad_id]\nNaturalScroll=true" | \
            tee -a ~/.config/kcminputrc > /dev/null
    fi
}

select_desktop_environment() {
    while true; do
        echo -e "1) Gnome\n2) KDE"
        read -r -p "Select Desktop Environment(or press enter to skip): " reply
        case "$reply" in
            "1")
                setup_gnome
                break
                ;;
            "2")
                setup_kde
                break
                ;;
            "")
                break
                ;;
            *)
                echo -e "\nInvalid choice. Please try again..."
                ;;
        esac
    done
}

configure_post_de() {
    echo ""
    if dnf list --installed bluez &>/dev/null; then
        sudo sed -i 's/^#AutoEnable.*/AutoEnable=false/' /etc/bluetooth/main.conf
        sudo sed -i 's/^AutoEnable.*/AutoEnable=false/' /etc/bluetooth/main.conf
        sudo systemctl enable bluetooth
    fi
    
    cat << EOF | sudo tee /etc/nanorc > /dev/null
include "/usr/share/nano/*.nanorc"

set autoindent
set constantshow
set minibar
set stateflags
set tabsize 4
EOF

    mkdir -p ~/.config/
    cat << EOF | tee ~/.config/QtProject.conf > /dev/null
[FileDialog]
shortcuts=file:, file:///home/$(whoami), file:///home/$(whoami)/Desktop, file:///home/$(whoami)/Documents, file:///home/$(whoami)/Downloads, file:///home/$(whoami)/Music, file:///home/$(whoami)/Pictures, file:///home/$(whoami)/Videos
sidebarWidth=110
viewMode=Detail
EOF
}

#######################################
# Main Execution
#######################################

main() {
    check_root
    setup_user_info
    setup_dnf

    install_nvidia_drivers
    install_common_packages
    configure_system
    setup_samba
    setup_git
    
    select_desktop_environment
    configure_post_de

    echo ""
    echo "You can now reboot your system"
}

main "$@"