120 lines
3.7 KiB
Bash
Executable File
120 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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##########################
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# Color helpers (printf-safe, no tput)
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##########################
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RED="\033[0;31m"
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GREEN="\033[0;32m"
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YELLOW="\033[0;33m"
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CYAN="\033[0;36m"
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GRAY="\033[0;37m"
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BOLD="\033[1m"
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RESET="\033[0m"
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# Disable colors if output is not a terminal
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if [ ! -t 1 ]; then
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RED="" GREEN="" YELLOW="" CYAN="" GRAY="" BOLD="" RESET=""
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fi
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say_red() { printf "\n"; printf "%b%s%b\n" "$RED" "$*" "$RESET"; }
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say_green() { printf "\n"; printf "%b%s%b\n" "$GREEN" "$*" "$RESET"; }
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say_yellow() { printf "\n"; printf "%b%s%b\n" "$YELLOW" "$*" "$RESET"; }
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say_cyan() { printf "\n"; printf "%b%s%b\n" "$CYAN" "$*" "$RESET"; }
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say_gray() { printf "\n"; printf "%b%s%b\n" "$GRAY" "$*" "$RESET"; }
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say_bold() { printf "\n"; printf "%b%s%b\n" "$BOLD" "$*" "$RESET"; }
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##########################
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# Use exported variables from main detection script
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##########################
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OS="${DETECTED_OS:-fedora}"
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DDE="${DETECTED_DE:-none}"
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DE="${SELECTED_DE:-none}"
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TWM="${SELECTED_TWM:-none}"
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INSTALL_LEVEL="${INSTALL_LEVEL:-minimal}"
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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##########################
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# Helper functions
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##########################
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install_packages() { sudo dnf install -y "$@"; }
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is_package_installed() { rpm -q "$@" &>/dev/null; }
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detect_de() {
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# Check if a desktop session is currently running or XFCE is available
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if [ "${XDG_CURRENT_DESKTOP:-}" ]; then
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echo "${XDG_CURRENT_DESKTOP,,}" # lowercase the output
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elif command -v xfce4-session >/dev/null 2>&1; then
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echo "xfce"
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else
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echo ""
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fi
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}
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detect_display_manager() {
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# Fedora/Systemd way to check the active DM symlink
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if [ -L /etc/systemd/system/display-manager.service ]; then
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basename "$(readlink /etc/systemd/system/display-manager.service)" | sed 's/\.service//'
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else
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echo ""
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fi
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}
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switch_display_manager() {
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local target_dm="$1"
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local current_dm
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current_dm=$(detect_display_manager)
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if [[ "$current_dm" != "$target_dm" ]]; then
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if [[ -n "$current_dm" ]]; then
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say_yellow "Disabling existing display manager: $current_dm"
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sudo systemctl disable "$current_dm"
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fi
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say_yellow "Enabling $target_dm..."
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sudo systemctl enable "$target_dm"
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fi
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sudo systemctl set-default graphical.target
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}
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#########################
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# Start installation
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##########################
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say_yellow "Starting Niri setup..."
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CURRENT_DE="$(detect_de)"
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CURRENT_DM="$(detect_display_manager)"
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# Core components for Niri (Fedora package names)
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# Note: Ensure noctalia-shell and xwayland-satellite are available in your enabled Copr/repos
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NIRI_PACKAGES=(niri fuzzel swaybg swaylock)
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if [[ -z "$CURRENT_DE" || "$CURRENT_DE" == "none" ]]; then
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say_cyan "No Desktop Environment detected. Installing Niri (light setup with SDDM)..."
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install_packages sddm "${NIRI_PACKAGES[@]}"
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switch_display_manager "sddm"
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say_green "Niri with SDDM installed successfully. You can reboot now to start Niri."
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else
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say_cyan "Detected existing Desktop Environment: $CURRENT_DE"
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# Always install the window manager packages
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install_packages "${NIRI_PACKAGES[@]}"
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if [[ "$CURRENT_DM" == "lightdm" ]]; then
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say_yellow "LightDM is currently active. Replacing with SDDM..."
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# Fedora equivalent to purge lightdm safely
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sudo dnf remove -y lightdm lightdm-gtk
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install_packages sddm
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switch_display_manager "sddm"
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say_green "LightDM removed and replaced with SDDM."
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else
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say_cyan "Current display manager: ${CURRENT_DM:-none}. Leaving it to handle Niri login sessions."
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fi
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fi
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# End of script
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say_green "Niri / SDDM setup completed." |