Add Config + Prepper Func

config.ini

@@ -0,0 +1,7 @@
+[Settings]
+source_root_dir = roms_source/
+target_root_dir = roms_prep/
+max_depth = 2
+
+[FileExtensions]
+extensions = .smc, .sfc

rom_prepper.py

@@ -0,0 +1,58 @@
+import os
+import pathlib
+import shutil
+import configparser
+
+
+def load_path_config():
+    conf = configparser.ConfigParser()
+    root_dir = pathlib.Path(__file__).parent.absolute()
+    conf_dir = root_dir / "config.ini"
+    conf.read(conf_dir)
+    paths = conf['Paths']
+    return paths
+
+
+def replicate_directory_structure(source_path:str, target_path:str, file_extensions, max_depth=None):
+    for root, dirs, files in os.walk(source_path):
+        # Get the relative path of the current directory
+        relative_path = os.path.relpath(root, source_path)
+        target_dir = os.path.join(target_path, relative_path)
+
+        # Calculate the depth of the current directory
+        current_depth = relative_path.count(os.sep)
+        
+        # Create the corresponding directory in the target path
+        corr_path = target_dir.split('[')[0]
+        os.makedirs(corr_path, exist_ok=True)
+
+        # Copy files with the specified extensions to the target directory
+        for file in files:
+            if any(file.endswith(ext) for ext in file_extensions):
+                source_file = os.path.join(root, file)
+                target_file = os.path.join(corr_path, file)
+                shutil.copy2(source_file, target_file)
+
+        # Check if the maximum depth has been reached
+        if max_depth is not None and current_depth >= max_depth:
+            del dirs[:]  # Do not traverse deeper into subdirectories
+
+
+if __name__ == "__main__":
+    
+    config_file = 'config.ini'
+
+    # Read settings from the config file
+    config = configparser.ConfigParser()
+    config.read(config_file)
+    source_directory = config.get('Settings', 'source_root_dir')
+    target_directory = config.get('Settings', 'target_root_dir')
+    max_depth = config.getint('Settings', 'max_depth')
+
+    # Read file extensions from the config file
+    file_extensions = [ext.strip() for ext in config.get('FileExtensions', 'extensions').split(',')]
+
+    print('Scan Roms...')
+    replicate_directory_structure(source_directory, target_directory, file_extensions, max_depth)
+    print(f'Scan Completed. Prepped Folder Structure saved at {target_directory}')
+