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- from __future__ import annotations
- import typing
- from datetime import datetime, timezone
- from ._errors import MissingInfoNamespace
- if typing.TYPE_CHECKING:
- from collections.abc import Mapping
- from typing import Any
- def epoch_to_datetime(t: int | None) -> datetime | None:
- """Convert epoch time to a UTC datetime."""
- if t is None:
- return None
- return datetime.fromtimestamp(t, tz=timezone.utc)
- class Info:
- __slots__ = ["raw", "namespaces"]
- def __init__(self, raw_info: Mapping[str, Any]):
- self.raw = raw_info
- self.namespaces = frozenset(raw_info.keys())
- def get(self, namespace: str, key: str, default: Any | None = None) -> Any | None:
- try:
- return self.raw[namespace].get(key, default)
- except KeyError:
- raise MissingInfoNamespace(f"Namespace {namespace!r} does not exist")
- @property
- def name(self) -> str:
- return self.get("basic", "name")
- @property
- def is_dir(self) -> bool:
- return self.get("basic", "is_dir")
- @property
- def is_file(self) -> bool:
- return not self.is_dir
- @property
- def accessed(self) -> datetime | None:
- return epoch_to_datetime(self.get("details", "accessed"))
- @property
- def modified(self) -> datetime | None:
- return epoch_to_datetime(self.get("details", "modified"))
- @property
- def size(self) -> int | None:
- return self.get("details", "size")
- @property
- def type(self) -> int | None:
- return self.get("details", "type")
- @property
- def created(self) -> datetime | None:
- return epoch_to_datetime(self.get("details", "created"))
- @property
- def metadata_changed(self) -> datetime | None:
- return epoch_to_datetime(self.get("details", "metadata_changed"))
- def __str__(self) -> str:
- if self.is_dir:
- return "<dir '{}'>".format(self.name)
- else:
- return "<file '{}'>".format(self.name)
- __repr__ = __str__
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