updated launcher + autoupdate

launcher.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-INSTALL_DIR="${HOME}/linusware"
+INSTALL_DIR="${LINUSWARE_DIR:-${HOME}/linusware}"
 RED='\033[0;31m'
 YELLOW='\033[1;33m'
 CYAN='\033[0;36m'
@@ -40,6 +40,26 @@ run_updater() {
   read -rp "Press Enter to return to menu..." _
 }
 
+auto_update() {
+  [ -x "${INSTALL_DIR}/update.sh" ] && "${INSTALL_DIR}/update.sh"
+}
+
+# --- startup ---
+auto_update
+
+if [ $# -ge 1 ]; then
+  arg="$1"
+  for i in "${!edition_names[@]}"; do
+    name_lc=$(echo "${edition_names[$i]}" | tr '[:upper:]' '[:lower:]')
+    arg_lc=$(echo "$arg" | tr '[:upper:]' '[:lower:]')
+    if [ "$arg_lc" = "$name_lc" ]; then
+      exec "${editions[$i]}"
+    fi
+  done
+  echo -e "${RED}Unknown edition: $arg${NC}" >&2
+  exit 1
+fi
+
 # whiptail TUI
 if command -v whiptail >/dev/null 2>&1; then
   while true; do