Changed code to support older Python versions

venv/lib/python3.11/site-packages/fastar/__init__.py

@@ -0,0 +1,5 @@
+from .fastar import *
+
+__doc__ = fastar.__doc__
+if hasattr(fastar, "__all__"):
+    __all__ = fastar.__all__

venv/lib/python3.11/site-packages/fastar/__init__.pyi

@@ -0,0 +1,167 @@
+from os import PathLike
+from pathlib import Path
+from typing import Literal, Optional, Union, overload
+
+from typing_extensions import Self
+
+class FastarError(Exception):
+    """Base exception for all fastar errors."""
+
+class ArchiveClosedError(FastarError):
+    """Exception raised when attempting to use a closed archive."""
+
+class ArchiveUnpackingError(FastarError):
+    """Exception raised when unpacking an archive fails."""
+
+class ArchiveAppendingError(FastarError):
+    """Exception raised when appending to an archive fails."""
+
+class NameDerivationError(ArchiveAppendingError):
+    """Exception raised when a file name cannot be derived from a path."""
+
+class ArchiveWriter:
+    """A tar archive writer that supports compressed and uncompressed formats."""
+
+    @classmethod
+    def open(
+        cls,
+        path: Union[str, Path, PathLike[str]],
+        mode: Literal["w", "w:gz", "w:zst"],
+    ) -> Self:
+        """
+        Open a tar archive for writing.
+
+        Args:
+            path: Path to the archive file to create
+            mode: Write mode - 'w' for uncompressed, 'w:gz' for gzip compressed, 'w:zst' for zstd compressed
+
+        Returns:
+            An ArchiveWriter instance
+
+        Raises:
+            ValueError: If an unsupported mode is provided
+            OSError: If the file cannot be opened
+        """
+
+    def append(
+        self,
+        path: Union[str, Path, PathLike[str]],
+        arcname: Optional[Union[str, Path, PathLike[str]]] = None,
+        recursive: bool = True,
+        dereference: bool = False,
+    ) -> None:
+        """
+        Append a file or directory to the archive.
+
+        Args:
+            path: Path to the file or directory to append
+            arcname: Name to use in the archive (defaults to the filename)
+            recursive: If True and path is a directory, append all contents recursively
+            dereference: If True, append the target of symlinks instead of the symlink itself
+
+        Raises:
+            ArchiveClosedError: If the archive is already closed
+            ArchiveAppendingError: If the target cannot be appended to the archive
+            OSError: If there's an error reading the target file or directory
+        """
+
+    def close(self) -> None:
+        """
+        Close the archive and flush all pending writes.
+
+        Raises:
+            OSError: If there's an error flushing the archive
+        """
+
+    def __enter__(self) -> Self:
+        """Enter the context manager."""
+
+    def __exit__(self, exc_type, exc_value, traceback) -> bool:
+        """Exit the context manager, closing the archive."""
+
+class ArchiveReader:
+    """A tar archive reader that supports compressed and uncompressed formats."""
+
+    @classmethod
+    def open(
+        cls,
+        path: Union[str, Path, PathLike[str]],
+        mode: Literal["r", "r:", "r:gz", "r:zst"],
+    ) -> Self:
+        """
+        Open a tar archive for reading.
+
+        Args:
+            path: Path to the archive file to read
+            mode: Read mode - 'r' for transparent compression, 'r:gz' for gzip compressed, 'r:zst' for zstd compressed
+
+        Returns:
+            An ArchiveReader instance
+
+        Raises:
+            ValueError: If an unsupported mode is provided
+            OSError: If the file cannot be opened
+        """
+
+    def unpack(
+        self, to: Union[str, Path, PathLike[str]], preserve_mtime: bool = True
+    ) -> None:
+        """
+        Unpack all contents of the archive and put them into the specified directory.
+
+        Args:
+            to: Destination directory path
+            preserve_mtime: whether to preserve file modification times
+
+        Raises:
+            ArchiveClosedError: If the archive is already closed
+            ArchiveUnpackingError: If the archive cannot be unpacked
+            OSError: If unpacking fails due to I/O errors
+        """
+
+    def close(self) -> None:
+        """Close the archive."""
+
+    def __enter__(self) -> Self:
+        """Enter the context manager."""
+
+    def __exit__(self, exc_type, exc_value, traceback) -> bool:
+        """Exit the context manager, closing the archive."""
+
+@overload
+def open(
+    path: Union[str, Path, PathLike[str]], mode: Literal["w", "w:gz", "w:zst"]
+) -> ArchiveWriter:
+    """
+    Open a tar archive for writing.
+
+    Args:
+        path: Path to the archive file to create
+        mode: Write mode - 'w' for uncompressed, 'w:gz' for gzip compressed, 'w:zst' for zstd compressed
+
+    Returns:
+        An ArchiveWriter instance
+
+    Raises:
+        ValueError: If an unsupported mode is provided
+        OSError: If the file cannot be opened
+    """
+
+@overload
+def open(
+    path: Union[str, Path, PathLike[str]], mode: Literal["r", "r:", "r:gz", "r:zst"]
+) -> ArchiveReader:
+    """
+    Open a tar archive for reading.
+
+    Args:
+        path: Path to the archive file to read
+        mode: Read mode - 'r' for transparent compression, 'r:gz' for gzip compressed, 'r:zst' for zstd compressed
+
+    Returns:
+        An ArchiveReader instance
+
+    Raises:
+        ValueError: If an unsupported mode is provided
+        OSError: If the file cannot be opened
+    """