mirror of
https://github.com/AvengeMedia/DankMaterialShell.git
synced 2026-04-04 12:52:06 -04:00
425 lines
11 KiB
Bash
Executable File
425 lines
11 KiB
Bash
Executable File
#!/bin/bash
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set -e
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COMPOSITOR=""
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COMPOSITOR_CONFIG=""
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DMS_PATH="dms-greeter"
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CACHE_DIR="/var/cache/dms-greeter"
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REMEMBER_LAST_SESSION=""
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REMEMBER_LAST_USER=""
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DEBUG_MODE=0
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show_help() {
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cat << EOF
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dms-greeter - DankMaterialShell greeter launcher
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Usage: dms-greeter --command COMPOSITOR [OPTIONS]
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Required:
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--command COMPOSITOR Compositor to use (niri, hyprland, sway, scroll, miracle, mango, or labwc)
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Options:
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-C, --config PATH Custom compositor config file
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-p, --path PATH DMS path (config name or absolute path)
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(default: dms-greeter)
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--cache-dir PATH Cache directory for greeter data
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(default: /var/cache/dms-greeter)
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--remember-last-session BOOL
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Persist selected session to greeter memory
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(BOOL: true/false, default: from settings.json)
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--remember-last-user BOOL
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Persist last successful username to greeter memory
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(BOOL: true/false, default: from settings.json)
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--no-save-session Alias for --remember-last-session false
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--no-save-username Alias for --remember-last-user false
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--debug Enable verbose startup logging to stderr
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-h, --help Show this help message
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Examples:
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dms-greeter --command niri
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dms-greeter --command hyprland -C /etc/greetd/custom-hypr.conf
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dms-greeter --command sway -p /home/user/.config/quickshell/custom-dms
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dms-greeter --command scroll -p /home/user/.config/quickshell/custom-dms
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dms-greeter --command niri --cache-dir /tmp/dmsgreeter
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dms-greeter --command niri --no-save-session --no-save-username
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dms-greeter --command mango
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dms-greeter --command labwc
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EOF
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}
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require_command() {
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local cmd="$1"
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if ! command -v "$cmd" >/dev/null 2>&1; then
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echo "Error: required command '$cmd' was not found in PATH" >&2
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exit 1
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fi
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}
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normalize_bool_flag() {
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local flag_name="$1"
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local value="$2"
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local normalized="${value,,}"
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case "$normalized" in
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1|true|yes|on)
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echo "1"
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;;
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0|false|no|off)
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echo "0"
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;;
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*)
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echo "Error: $flag_name must be true/false (or 1/0, yes/no, on/off)" >&2
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exit 1
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;;
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esac
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}
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exec_compositor() {
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local log_tag="$1"
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shift
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if [[ "$DEBUG_MODE" == "1" ]]; then
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exec "$@"
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fi
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if command -v systemd-cat >/dev/null 2>&1; then
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exec "$@" > >(systemd-cat -t "dms-greeter/$log_tag" -p info) 2>&1
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fi
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exec "$@"
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}
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while [[ $# -gt 0 ]]; do
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case $1 in
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--command)
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COMPOSITOR="$2"
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shift 2
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;;
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-C|--config)
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COMPOSITOR_CONFIG="$2"
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shift 2
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;;
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-p|--path)
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DMS_PATH="$2"
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shift 2
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;;
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--cache-dir)
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CACHE_DIR="$2"
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shift 2
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;;
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--remember-last-session)
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REMEMBER_LAST_SESSION="$2"
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shift 2
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;;
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--remember-last-user)
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REMEMBER_LAST_USER="$2"
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shift 2
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;;
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--no-save-session)
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REMEMBER_LAST_SESSION="0"
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shift
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;;
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--no-save-username)
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REMEMBER_LAST_USER="0"
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shift
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;;
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--debug)
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DEBUG_MODE=1
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shift
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;;
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-h|--help)
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show_help
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exit 0
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;;
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*)
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echo "Unknown option: $1" >&2
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show_help
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exit 1
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;;
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esac
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done
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if [[ -z "$COMPOSITOR" ]]; then
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echo "Error: --command COMPOSITOR is required" >&2
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show_help
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exit 1
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fi
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locate_dms_config() {
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local config_name="$1"
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local search_paths=()
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local config_home="${XDG_CONFIG_HOME:-$HOME/.config}"
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search_paths+=("$config_home/quickshell/$config_name")
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search_paths+=("/usr/share/quickshell/$config_name")
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local config_dirs="${XDG_CONFIG_DIRS:-/etc/xdg}"
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IFS=':' read -ra dirs <<< "$config_dirs"
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for dir in "${dirs[@]}"; do
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if [[ -n "$dir" ]]; then
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search_paths+=("$dir/quickshell/$config_name")
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fi
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done
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for path in "${search_paths[@]}"; do
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if [[ -f "$path/shell.qml" ]]; then
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echo "$path"
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return 0
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fi
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done
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return 1
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}
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export XDG_SESSION_TYPE=wayland
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export QT_QPA_PLATFORM=wayland
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export QT_WAYLAND_DISABLE_WINDOWDECORATION=1
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export EGL_PLATFORM=gbm
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export DMS_RUN_GREETER=1
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if [[ ! -d "$CACHE_DIR" ]]; then
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echo "Error: cache directory '$CACHE_DIR' does not exist." >&2
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echo " Run 'dms greeter sync' to initialize it, or pass --cache-dir to an existing directory." >&2
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exit 1
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fi
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export DMS_GREET_CFG_DIR="$CACHE_DIR"
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if [[ -n "$REMEMBER_LAST_SESSION" ]]; then
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DMS_GREET_REMEMBER_LAST_SESSION=$(normalize_bool_flag "--remember-last-session" "$REMEMBER_LAST_SESSION")
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export DMS_GREET_REMEMBER_LAST_SESSION
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if [[ "$DMS_GREET_REMEMBER_LAST_SESSION" == "1" ]]; then
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DMS_SAVE_SESSION=true
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else
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DMS_SAVE_SESSION=false
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fi
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export DMS_SAVE_SESSION
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fi
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if [[ -n "$REMEMBER_LAST_USER" ]]; then
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DMS_GREET_REMEMBER_LAST_USER=$(normalize_bool_flag "--remember-last-user" "$REMEMBER_LAST_USER")
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export DMS_GREET_REMEMBER_LAST_USER
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if [[ "$DMS_GREET_REMEMBER_LAST_USER" == "1" ]]; then
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DMS_SAVE_USERNAME=true
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else
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DMS_SAVE_USERNAME=false
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fi
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export DMS_SAVE_USERNAME
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fi
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export HOME="$CACHE_DIR"
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export XDG_STATE_HOME="$CACHE_DIR/.local/state"
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export XDG_DATA_HOME="$CACHE_DIR/.local/share"
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export XDG_CACHE_HOME="$CACHE_DIR/.cache"
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# Keep greeter VT clean by default; callers can override via env or --debug.
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if [[ -z "${RUST_LOG:-}" ]]; then
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export RUST_LOG=warn
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fi
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if [[ -z "${NIRI_LOG:-}" ]]; then
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export NIRI_LOG=warn
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fi
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if command -v qs >/dev/null 2>&1; then
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QS_BIN="qs"
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elif command -v quickshell >/dev/null 2>&1; then
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QS_BIN="quickshell"
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else
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echo "Error: neither 'qs' nor 'quickshell' was found in PATH" >&2
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exit 1
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fi
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QS_CMD="$QS_BIN"
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if [[ "$DMS_PATH" == /* ]]; then
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QS_CMD="$QS_BIN -p $DMS_PATH"
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else
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RESOLVED_PATH=$(locate_dms_config "$DMS_PATH")
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if [[ $? -eq 0 && -n "$RESOLVED_PATH" ]]; then
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if [[ "$DEBUG_MODE" == "1" ]]; then
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echo "Located DMS config at: $RESOLVED_PATH" >&2
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fi
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QS_CMD="$QS_BIN -p $RESOLVED_PATH"
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else
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echo "Error: Could not find DMS config '$DMS_PATH' (shell.qml) in any valid config path" >&2
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exit 1
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fi
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fi
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case "$COMPOSITOR" in
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niri)
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require_command "niri"
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if [[ -z "$COMPOSITOR_CONFIG" ]]; then
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TEMP_CONFIG=$(mktemp)
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# base/default config
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cat > "$TEMP_CONFIG" << NIRI_EOF
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hotkey-overlay {
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skip-at-startup
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}
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environment {
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DMS_RUN_GREETER "1"
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}
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debug {
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keep-max-bpc-unchanged
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}
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gestures {
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hot-corners {
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off
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}
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}
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layout {
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background-color "#000000"
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}
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NIRI_EOF
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COMPOSITOR_CONFIG="$TEMP_CONFIG"
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else
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TEMP_CONFIG=$(mktemp)
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cat "$COMPOSITOR_CONFIG" > "$TEMP_CONFIG"
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fi
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# Append includes if override_files exist
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OVERRIDE_FILES=(
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/usr/share/greetd/niri_overrides.kdl # for building into a system image
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/etc/greetd/niri_overrides.kdl # for local overrides
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)
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for override_file in "${OVERRIDE_FILES[@]}"; do
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if [[ -e "$override_file" ]]; then
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# TODO: maybe move to optional=true when Niri Next drops, so we can avoid these checks ;-)
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cat >> "$TEMP_CONFIG" << NIRI_EOF
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include "$override_file"
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NIRI_EOF
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fi
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done
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# Append spawn command
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cat >> "$TEMP_CONFIG" << NIRI_EOF
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spawn-at-startup "sh" "-c" "$QS_CMD; niri msg action quit --skip-confirmation"
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NIRI_EOF
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COMPOSITOR_CONFIG="$TEMP_CONFIG"
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exec_compositor "niri" niri -c "$COMPOSITOR_CONFIG"
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;;
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hyprland)
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if ! command -v start-hyprland >/dev/null 2>&1 && ! command -v Hyprland >/dev/null 2>&1; then
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echo "Error: neither 'start-hyprland' nor 'Hyprland' was found in PATH" >&2
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exit 1
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fi
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if [[ -z "$COMPOSITOR_CONFIG" ]]; then
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TEMP_CONFIG=$(mktemp)
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cat > "$TEMP_CONFIG" << HYPRLAND_EOF
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env = DMS_RUN_GREETER,1
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misc {
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disable_hyprland_logo = true
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}
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exec-once = sh -c "$QS_CMD; hyprctl dispatch exit"
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HYPRLAND_EOF
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COMPOSITOR_CONFIG="$TEMP_CONFIG"
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else
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TEMP_CONFIG=$(mktemp)
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cat "$COMPOSITOR_CONFIG" > "$TEMP_CONFIG"
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cat >> "$TEMP_CONFIG" << HYPRLAND_EOF
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exec-once = sh -c "$QS_CMD; hyprctl dispatch exit"
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HYPRLAND_EOF
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COMPOSITOR_CONFIG="$TEMP_CONFIG"
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fi
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if command -v start-hyprland >/dev/null 2>&1; then
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exec_compositor "hyprland" start-hyprland -- --config "$COMPOSITOR_CONFIG"
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else
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exec_compositor "hyprland" Hyprland -c "$COMPOSITOR_CONFIG"
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fi
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;;
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sway)
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require_command "sway"
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if [[ -z "$COMPOSITOR_CONFIG" ]]; then
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TEMP_CONFIG=$(mktemp)
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cat > "$TEMP_CONFIG" << SWAY_EOF
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exec "$QS_CMD; swaymsg exit"
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SWAY_EOF
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COMPOSITOR_CONFIG="$TEMP_CONFIG"
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else
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TEMP_CONFIG=$(mktemp)
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cat "$COMPOSITOR_CONFIG" > "$TEMP_CONFIG"
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cat >> "$TEMP_CONFIG" << SWAY_EOF
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exec "$QS_CMD; swaymsg exit"
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SWAY_EOF
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COMPOSITOR_CONFIG="$TEMP_CONFIG"
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fi
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exec_compositor "sway" sway --unsupported-gpu -c "$COMPOSITOR_CONFIG"
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;;
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scroll)
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require_command "scroll"
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if [[ -z "$COMPOSITOR_CONFIG" ]]; then
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TEMP_CONFIG=$(mktemp)
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cat > "$TEMP_CONFIG" << SCROLL_EOF
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exec "$QS_CMD; scrollmsg exit"
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SCROLL_EOF
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COMPOSITOR_CONFIG="$TEMP_CONFIG"
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else
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TEMP_CONFIG=$(mktemp)
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cat "$COMPOSITOR_CONFIG" > "$TEMP_CONFIG"
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cat >> "$TEMP_CONFIG" << SCROLL_EOF
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exec "$QS_CMD; scrollmsg exit"
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SCROLL_EOF
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COMPOSITOR_CONFIG="$TEMP_CONFIG"
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fi
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exec_compositor "scroll" scroll -c "$COMPOSITOR_CONFIG"
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;;
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miracle|miracle-wm)
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require_command "miracle-wm"
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if [[ -z "$COMPOSITOR_CONFIG" ]]; then
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TEMP_CONFIG=$(mktemp)
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cat > "$TEMP_CONFIG" << MIRACLE_EOF
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exec "$QS_CMD; miraclemsg exit"
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MIRACLE_EOF
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COMPOSITOR_CONFIG="$TEMP_CONFIG"
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else
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TEMP_CONFIG=$(mktemp)
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cat "$COMPOSITOR_CONFIG" > "$TEMP_CONFIG"
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cat >> "$TEMP_CONFIG" << MIRACLE_EOF
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exec "$QS_CMD; miraclemsg exit"
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MIRACLE_EOF
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COMPOSITOR_CONFIG="$TEMP_CONFIG"
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fi
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exec_compositor "miracle" miracle-wm -c "$COMPOSITOR_CONFIG"
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;;
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labwc)
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require_command "labwc"
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if [[ -n "$COMPOSITOR_CONFIG" ]]; then
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exec_compositor "labwc" labwc --config "$COMPOSITOR_CONFIG" --session "$QS_CMD"
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else
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exec_compositor "labwc" labwc --session "$QS_CMD"
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fi
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;;
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mango|mangowc)
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require_command "mango"
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if [[ -n "$COMPOSITOR_CONFIG" ]]; then
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exec_compositor "mango" mango -c "$COMPOSITOR_CONFIG" -s "$QS_CMD && mmsg -d quit"
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else
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exec_compositor "mango" mango -s "$QS_CMD && mmsg -d quit"
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fi
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;;
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*)
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echo "Error: Unsupported compositor: $COMPOSITOR" >&2
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echo "Supported compositors: niri, hyprland, sway, scroll, miracle, mango, labwc" >&2
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exit 1
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;;
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esac
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