Source code for selenium.webdriver.remote.file_detector
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from abc import ABCMeta, abstractmethod
from contextlib import suppress
from pathlib import Path
from typing import Optional
from selenium.types import AnyKey
from selenium.webdriver.common.utils import keys_to_typing
[docs]
class FileDetector(metaclass=ABCMeta):
"""Used for identifying whether a sequence of chars represents the path to
a file."""
[docs]
@abstractmethod
def is_local_file(self, *keys: AnyKey) -> Optional[str]:
raise NotImplementedError
[docs]
class UselessFileDetector(FileDetector):
"""A file detector that never finds anything."""
[docs]
def is_local_file(self, *keys: AnyKey) -> Optional[str]:
return None
[docs]
class LocalFileDetector(FileDetector):
"""Detects files on the local disk."""
[docs]
def is_local_file(self, *keys: AnyKey) -> Optional[str]:
file_path = "".join(keys_to_typing(keys))
with suppress(OSError):
if Path(file_path).is_file():
return file_path
return None