Add language parameter for multi-language support

main.py

@@ -34,6 +34,8 @@ def main():
     parser.add_argument("-i", "--include", nargs="+", help="Include file patterns (e.g. '*.py' '*.js'). Defaults to common code files if not specified.")
     parser.add_argument("-e", "--exclude", nargs="+", help="Exclude file patterns (e.g. 'tests/*' 'docs/*'). Defaults to test/build directories if not specified.")
     parser.add_argument("-s", "--max-size", type=int, default=100000, help="Maximum file size in bytes (default: 100000, about 100KB).")
+    # Add language parameter for multi-language support
+    parser.add_argument("--language", default="english", help="Language for the generated tutorial (default: english)")
 
     args = parser.parse_args()
 
@@ -57,6 +59,9 @@ def main():
         "exclude_patterns": set(args.exclude) if args.exclude else DEFAULT_EXCLUDE_PATTERNS,
         "max_file_size": args.max_size,
 
+        # Add language for multi-language support
+        "language": args.language,
+
         # Outputs will be populated by the nodes
         "files": [],
         "abstractions": [],
@@ -66,7 +71,8 @@ def main():
         "final_output_dir": None
     }
 
-    print(f"Starting tutorial generation for: {args.repo or args.dir}")
+    # Display starting message with repository/directory and language
+    print(f"Starting tutorial generation for: {args.repo or args.dir} in {args.language.capitalize()} language")
 
     # Create the flow instance
     tutorial_flow = create_tutorial_flow()