Make input/output folder args required only in non-GUI mode

main.py

@@ -111,22 +111,23 @@ def process_gsm_folder(input_folder_path: str, output_folder_path: str, progress
     all_gsm_gsba_files = glob.glob(os.path.join(input_folder_path, '*.gsba'))
     logging.info(f'Processing GSM/.gsba files: {all_gsm_gsba_files}')
 
-    progress_info_label['text'] = "Starting to process..."
 
     processing_error_flag = False
 
     if progress_bar:
         progress_bar['maximum'] = len(all_gsm_gsba_files)
+        progress_info_label['text'] = "Starting to process..."
 
-    #Restart counter, if "Process Backups" button is pressed again
-    warning_info_label['text'] = ""
-    i=0
-    progress_bar['value'] = 0
-    progress_label['text'] = f"0% (0/{progress_bar['maximum']})"
+        #Restart counter, every time "Process Backups" button is pressed again
+        warning_info_label['text'] = ""
+        i=0
+        progress_bar['value'] = 0
+        progress_label['text'] = f"0% (0/{progress_bar['maximum']})"
+
     previous_backup_processed = None
 
     for i, gsm_gsba_file in enumerate(all_gsm_gsba_files):
-        if previous_backup_processed:
+        if progress_bar and previous_backup_processed:
             progress_info_label['text'] = f"Finished processing: {previous_backup_processed}\n Now processing: {os.path.basename(gsm_gsba_file)}"
 
         if stop_thread and stop_thread.is_set():
@@ -182,9 +183,7 @@ def process_gsm_folder(input_folder_path: str, output_folder_path: str, progress
 
 
 def process_ludusavi_folder(input_folder_path: str, output_folder_path: str, progress_bar=None, stop_thread=None):
-
-    progress_info_label['text'] = "Starting to process..."
-
+
     processing_error_flag = False
 
     # Detect Ludusavi folders, which are folders that have a 'mapping.yaml' file in them
@@ -200,17 +199,20 @@ def process_ludusavi_folder(input_folder_path: str, output_folder_path: str, pro
 
     if progress_bar:
         progress_bar['maximum'] = len(ludusavi_folders)
-    registry_yaml = None
+        progress_info_label['text'] = "Starting to process..."
+        #Restart counter, every time "Process Backups" button is pressed again
+        warning_info_label['text'] = ""
+        i=0
+        progress_bar['value'] = 0
+        progress_label['text'] = f"0% (0/{progress_bar['maximum']})"
 
-    #Restart counter, if "Process Backups" button is pressed again
-    warning_info_label['text'] = ""
-    i=0
-    progress_bar['value'] = 0
-    progress_label['text'] = f"0% (0/{progress_bar['maximum']})"
     previous_backup_processed = None
+
+
+    registry_yaml = None
 
     for i, ludusavi_folder in enumerate(ludusavi_folders):
-        if previous_backup_processed:
+        if progress_bar and previous_backup_processed:
             progress_info_label['text'] = f"Finished processing: {previous_backup_processed}\n Now processing: {os.path.basename(ludusavi_folder)}"
 
         if stop_thread and stop_thread.is_set():
@@ -341,13 +343,25 @@ def process_ludusavi_folder(input_folder_path: str, output_folder_path: str, pro
 
 def main():     
     parser = argparse.ArgumentParser(description='Process GameSave Manager backup files and generate Ludusavi mappings.')
+
+    # Create mutually exclusive group for --gui
+    group = parser.add_mutually_exclusive_group(required=True)
+    group.add_argument('--gui', action='store_true', help='Launch the GUI')
+    group.add_argument('--no-gui', action='store_true', help='Run in command-line mode')
+
+    # Add arguments for input and output folder paths
     parser.add_argument('--input_folder_path', type=str, help='Path to the folder containing backup files to convert (GSM/.gsba)')
     parser.add_argument('--output_folder_path', type=str, help='Path to the output folder where the converted backup folders/files are saved (Ludusavi games backups folders)')
-    parser.add_argument('--backup_type', type=str, choices=['gsba', 'ludusavi'], help='Type of backup to process. Accepts either "gsba" or "ludusavi"')
+    parser.add_argument('--backup_type', type=str, choices=['gsba_to_ludusavi', 'ludusavi_to_gsba'], help='Type of backup to process. Accepts either "gsba" or "ludusavi"')
     parser.add_argument('--verbose', action='store_true', help='If set, log messages will also be printed to the console') 
-    parser.add_argument('--gui', action='store_true', help='Launch the GUI')
+
     args = parser.parse_args()
 
+    # Check if --gui is not set, then input and output folder paths are required
+    if not args.gui:
+        if not args.input_folder_path or not args.output_folder_path:
+            parser.error("--input_folder_path and --output_folder_path are required when not using --gui")
+
     # Configure logging
     logging.basicConfig(filename='app.log', filemode='w', format='%(name)s - %(levelname)s - %(message)s', level=logging.DEBUG)
 
@@ -364,9 +378,9 @@ def main():
         launch_gui()
     else:
         try:
-            if args.backup_type == 'gsba':
+            if args.backup_type == 'gsba_to_ludusavi':
                 process_gsm_folder(args.input_folder_path, args.output_folder_path)
-            elif args.backup_type == 'ludusavi':
+            elif args.backup_type == 'ludusavi_to_gsba':
                 process_ludusavi_folder(args.input_folder_path, args.output_folder_path)
         except Exception as e:
             logging.error(f"Error in main: {e}")