69 lines
2.4 KiB
Bash
Executable File
69 lines
2.4 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 "%b%s%b\n" "$RED" "$*" "$RESET"; }
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say_green() { printf "%b%s%b\n" "$GREEN" "$*" "$RESET"; }
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say_yellow() { printf "%b%s%b\n" "$YELLOW" "$*" "$RESET"; }
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say_cyan() { printf "%b%s%b\n" "$CYAN" "$*" "$RESET"; }
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say_gray() { printf "%b%s%b\n" "$GRAY" "$*" "$RESET"; }
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say_bold() { printf "%b%s%b\n" "$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="${DETECTED_OS:-debian}"
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DDE="${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 apt update; sudo apt install -y --no-install-recommends "$@"; }
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is_package_installed() { dpkg -s "$1" &>/dev/null; }
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detect_de() { command -v gnome-session >/dev/null 2>&1 && echo "gnome" || echo ""; }
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detect_display_manager() { [ -f /etc/X11/default-display-manager ] && basename "$(cat /etc/X11/default-display-manager)" || echo ""; }
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enable_graphical_target() { sudo systemctl enable sddm; sudo systemctl set-default graphical.target; }
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say_yellow "Starting Gnome 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" ]]; then
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say_cyan "No DE detected. Installing Gnome with SDDM..."
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install_packages sddm gnome-shell gnome-terminal nautilus gnome-control-center gnome-system-monitor gnome-tweaks network-manager-gnome gnome-keyring gnome-session
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enable_graphical_target
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say_green "Gnome with SDDM installed successfully."
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else
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say_cyan "Detected existing DE: $CURRENT_DE"
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if [[ "$CURRENT_DM" == "lightdm" ]]; then
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say_yellow "Replacing LightDM with SDDM..."
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sudo systemctl disable lightdm
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sudo apt purge -y lightdm lightdm-gtk-greeter
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install_packages sddm
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enable_graphical_target
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say_green "LightDM replaced with SDDM."
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else
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say_cyan "Current DM: ${CURRENT_DM:-none}, leaving unchanged."
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fi
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fi
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