def validate_target_directory()

in atr/routes/finish.py [0:0]

• 6 lines of code
• 5 McCabe index (conditional complexity)

    def validate_target_directory(self, field: wtforms.Field) -> None:
        # This validation runs only if both fields have data
        if self.source_file.data and field.data:
            source_path = pathlib.Path(self.source_file.data)
            target_dir = pathlib.Path(field.data)
            if source_path.parent == target_dir:
                raise wtforms.validators.ValidationError("Target directory cannot be the same as the source directory.")