added TODO comments

refit/src/modules/librefit.py

@@ -3,6 +3,9 @@ import sys
 
 from .refit_logger import logger
 
+# TODO: Make a standard function for reading config files, so it is
+# reusable
+
 
 def get_standard_name_number(current_number: str, number_str_length: int) -> str:
     """Returns a number string filled to the length of the input number
@@ -117,9 +120,16 @@ def get_current_path(path) -> str:
     Returns:
         str: _Returns the path of the current directory after check for existence_
     """
+
+    # TODO: write test for the current path function, test for:
+    # - None
+    # - for existing path
+    # - for non existing path
+
+    # NOTE: research how to check for paths in test functions...
+
     logger.debug(f"FUNC: get_current_path() MSG: entered function with path = '{path}'")
     if path is None:
-        
         # Set the current directory if none is passed with the command.
         path = "."
         logger.warning(
@@ -127,7 +137,6 @@ def get_current_path(path) -> str:
         )
         return path
     else:
-        
         # Checks if the path, entered by the user, exists.
         if os.path.exists(path) is True:
             logger.debug(