Add install to command line arguments

lug-helper.sh

@@ -421,7 +421,7 @@ getdirs() {
     # If we don't have the directory paths we need yet,
     # ask the user to provide them
     if [ -z "$wine_prefix" ] || [ -z "$game_path" ]; then
-        message info "At the next screen, please select your Star Citizen WINE prefix.\nIt will be remembered for future use."
+        message info "Star Citizen must be installed before proceeding.\n\nAt the next screen, please select your Star Citizen WINE prefix.\nIt will be remembered for future use."
         if [ "$use_zenity" -eq 1 ]; then
             # Using Zenity file selection menus
             # Get the wine prefix directory
@@ -1424,6 +1424,11 @@ preflight_check() {
 eac_workaround() {
     # Get/set directory paths
     getdirs
+    if [ "$?" -eq 1 ]; then
+        # User cancelled and wants to return to the main menu
+        # or there was an error
+        return 0
+    fi
 
     # Set the EAC directory path and hosts modification
     eac_dir="$wine_prefix/drive_c/users/$USER/AppData/Roaming/EasyAntiCheat"
@@ -1431,7 +1436,7 @@ eac_workaround() {
 
     # Check if EAC is installed
     if [ ! -d "$eac_dir" ]; then
-        message info "Easy Anti-Cheat does not appear to be installed.\nThere is nothing to do!"
+        message info "Easy Anti-Cheat does not appear to be installed yet.\nThere is nothing to do!"
         return 1
     fi
 
@@ -1587,6 +1592,7 @@ if [ "$#" -gt 0 ]; then
                 printf "Star Citizen Linux Users Group Helper Script
 Usage: lug-helper <options>
   -p, --preflight-check     Run system optimization checks
+  -i, --install             Install Star Citizen
   -m, --manage-runners      Install or remove Lutris runners
   -k, --manage-dxvk         Install or remove DXVK versions
   -u, --delete-user-folder  Delete Star Citizen USER folder, preserving keybinds
@@ -1603,6 +1609,9 @@ Usage: lug-helper <options>
             --preflight-check | -p )
                 cargs+=("preflight_check")
                 ;;
+            --install | -i )
+                cargs+=("install_game")
+                ;;
             --manage-runners | -m )
                 cargs+=("runner_manage")
                 ;;