140 lines
4.1 KiB
Bash
Executable File
140 lines
4.1 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="${DETECTED_OS}"
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DDE="${DETECTED_DE}"
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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 pacman -S --noconfirm --needed "$@"; }
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is_package_installed() { pacman -Qi "$@" &>/dev/null; }
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remove_packages() {
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local packages_to_remove=()
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# 1. Identify which packages are actually installed
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for pkg in "$@"; do
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if is_package_installed "$pkg"; then
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packages_to_remove+=("$pkg")
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else
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say_gray "Package '$pkg' not found. Skipping removal."
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fi
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done
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# 2. Only run pacman if there are packages to remove
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if [ ${#packages_to_remove[@]} -gt 0 ]; then
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say_cyan "Removing packages: ${packages_to_remove[*]}"
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sudo pacman -Rs --noconfirm "${packages_to_remove[@]}" || true
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else
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say_gray "No packages to remove from the list."
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fi
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}
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detect_de() {
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if command -v plasmashell >/dev/null 2>&1; then
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echo "kde"
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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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if [ -f /etc/X11/default-display-manager ]; then
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basename "$(cat /etc/X11/default-display-manager)"
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else
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echo ""
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fi
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}
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enable_graphical_target() {
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sudo systemctl enable sddm
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sudo systemctl set-default graphical.target
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}
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##########################
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# Start installation
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##########################
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say_yellow -e "Starting KDE Plasma installation..."
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CURRENT_DE="$(detect_de)"
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CURRENT_DM="$(detect_display_manager)"
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if [[ -z "$CURRENT_DE" || "$CURRENT_DE" != "kde" ]]; then
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say_cyan -e "KDE Plasma not detected. Installing KDE Plasma (light setup with SDDM)..."
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install_packages sddm plasma
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enable_graphical_target
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say_green -e "KDE Plasma with SDDM installed successfully. You can reboot now to start XFCE."
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else
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say_cyan -e "Detected existing Desktop Environment: $CURRENT_DE. Checking Display Manager..."
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# Check and replace other Display Managers if they conflict with the preferred SDDM setup
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if [[ "$CURRENT_DM" != "sddm" ]]; then
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say_yellow -e "Display manager **$CURRENT_DM** is currently active. Replacing with **SDDM**, the default for KDE Plasma..."
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# Attempt to disable the old DM if detected
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if [ ! -z "$CURRENT_DM" ]; then
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sudo systemctl disable "$CURRENT_DM" || true
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fi
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# Remove common alternative DMs if they exist to prevent conflicts
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if is_package_installed lightdm; then
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say_gray -e "Removing lightdm..."
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remove_packages lightdm lightdm-gtk-greeter || true
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fi
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if is_package_installed gdm; then
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say_gray -e "Removing gdm..."
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remove_packages gdm || true
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fi
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# Ensure SDDM is installed and enabled
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install_packages sddm
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enable_graphical_target
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say_green -e "Old display manager removed and replaced with SDDM."
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else
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say_cyan -e "Current display manager is already **SDDM**. Leaving unchanged."
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fi
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fi
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###### TODO
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### from paru install pamac-tray-icon-plasma
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### let autostart pamac-tray-plasma
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# End of script
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say_green -e "KDE Plasma / SDDM setup completed."
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