How to use the mackup.utils.link function in mackup

if os.path.isfile(home_filepath):
                        file_type = "file"
                    elif os.path.isdir(home_filepath):
                        file_type = "folder"
                    elif os.path.islink(home_filepath):
                        file_type = "link"
                    else:
                        raise ValueError("Unsupported file: {}".format(mackup_filepath))

                    if utils.confirm(
                        "You already have a {} named {} in your"
                        " home.\nDo you want to replace it with"
                        " your backup ?".format(file_type, filename)
                    ):
                        utils.delete(home_filepath)
                        utils.link(mackup_filepath, home_filepath)
                else:
                    utils.link(mackup_filepath, home_filepath)
            elif self.verbose:
                if os.path.exists(home_filepath):
                    print(
                        "Doing nothing\n  {}\n  already linked by\n  {}".format(
                            mackup_filepath, home_filepath
                        )
                    )
                elif os.path.islink(home_filepath):
                    print(
                        "Doing nothing\n  {}\n  "
                        "is a broken link, you might want to fix it.".format(
                            home_filepath
                        )
                    )

):
                        # Delete the file in Mackup
                        utils.delete(mackup_filepath)
                        # Copy the file
                        utils.copy(home_filepath, mackup_filepath)
                        # Delete the file in the home
                        utils.delete(home_filepath)
                        # Link the backuped file to its original place
                        utils.link(mackup_filepath, home_filepath)
                else:
                    # Copy the file
                    utils.copy(home_filepath, mackup_filepath)
                    # Delete the file in the home
                    utils.delete(home_filepath)
                    # Link the backuped file to its original place
                    utils.link(mackup_filepath, home_filepath)
            elif self.verbose:
                if os.path.exists(home_filepath):
                    print(
                        "Doing nothing\n  {}\n  "
                        "is already backed up to\n  {}".format(
                            home_filepath, mackup_filepath
                        )
                    )
                elif os.path.islink(home_filepath):
                    print(
                        "Doing nothing\n  {}\n  "
                        "is a broken link, you might want to fix it.".format(
                            home_filepath
                        )
                    )
                else: