added comments to defaultBehavior()

folderizer/__init__.py

@@ -35,6 +35,7 @@ def main():
     addFileCategory("videos", videoExtensions)
     addFileCategory("textFiles", textExtensions)
 
+    # Initialize parser
     parser = argparse.ArgumentParser(
         prog="folderizer",
         description="File organization command-line tool.",
@@ -45,26 +46,34 @@ def main():
     args = parser.parse_args()
     print(args, args.filepath, args.default)
 
+    # --default subroutine
     def defaultBehavior():
+        # Extract target path from arguments
         target_path = os.path.abspath(args.filepath)
+        # Check if filepath exists
         if (os.access(target_path, os.F_OK)):
             with os.scandir(target_path) as it:
+                # Iterate through each non-hidden file in target_path
                 for entry in it:
                     if not entry.name.startswith('.') and entry.is_file():
                         # Extract file extension from entry
                         fileExtension = os.path.splitext(entry.name)[1]
+                        # Search for extension match in fileCategories
                         for fileType, properties in fileCategories.items():
                             if fileExtension in properties['extensions']:
                                 properties['fileCount'] +=1
                                 createFolder(target_path, fileType)
                                 oldPath = os.path.join(target_path, entry.name)
                                 newPath = os.path.join(target_path, fileType, entry.name)
+                                # Move file into appropriate folder
                                 os.rename(oldPath, newPath)
                                 properties['movedCount'] +=1
+                # Display file(s) found and file(s) moved by fileCategory
                 dictionarySummary(fileCategories)
         else:           
             print("Filepath doesn't exist")
 
+    # --default
     if args.default:
         defaultBehavior()