| import os | |
| from datetime import datetime, timezone | |
| from typing import List, Optional, Text, Union | |
| def file_exists(path: Union[bytes, str, "os.PathLike[Text]"]) -> bool: | |
| """Validates file path as existing local file""" | |
| return os.path.isfile(path) | |
| def get_file_modtime(path: Union[bytes, str, "os.PathLike[Text]"]) -> Text: | |
| """Returns ISO formatted file modification time in local system timezone""" | |
| return ( | |
| datetime.fromtimestamp(os.stat(path).st_mtime, timezone.utc) | |
| .astimezone() | |
| .isoformat() | |
| ) | |
| def get_tables_argument_list(table_list: Optional[List[Text]]) -> Optional[List[Text]]: | |
| """Converts a list of OpenType table string into a Python list or | |
| return None if the table_list was not defined (i.e., it was not included | |
| in an option on the command line). Tables that are composed of three | |
| characters must be right padded with a space.""" | |
| if table_list is None: | |
| return None | |
| else: | |
| return [table.ljust(4) for table in table_list] | |