OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	10/28/2024 06:26:52 AM	rwxrwxr-x
📄 __init__.py	525 bytes	05/09/2024 06:58:26 AM	rw-r--r--
📁 __pycache__	-	05/09/2024 06:58:27 AM	rwxr-xr-x
📄 _adapters.py	4.4 KB	05/09/2024 06:58:26 AM	rw-r--r--
📄 _common.py	2.68 KB	05/09/2024 06:58:26 AM	rw-r--r--
📄 _compat.py	2.64 KB	05/09/2024 06:58:26 AM	rw-r--r--
📄 _itertools.py	884 bytes	05/09/2024 06:58:26 AM	rw-r--r--
📄 _legacy.py	3.41 KB	05/09/2024 06:58:26 AM	rw-r--r--
📄 abc.py	3.79 KB	05/09/2024 06:58:26 AM	rw-r--r--
📄 py.typed	0 bytes	05/09/2024 06:58:26 AM	rw-r--r--
📄 readers.py	3.48 KB	05/09/2024 06:58:26 AM	rw-r--r--
📄 simple.py	2.77 KB	05/09/2024 06:58:26 AM	rw-r--r--
📁 tests	-	05/09/2024 06:58:27 AM	rwxr-xr-x

Editing: simple.py

"""
Interface adapters for low-level readers.
"""

import abc
import io
import itertools
from typing import BinaryIO, List

from .abc import Traversable, TraversableResources

class SimpleReader(abc.ABC):
    """
    The minimum, low-level interface required from a resource
    provider.
    """

@abc.abstractproperty
    def package(self):
        # type: () -> str
        """
        The name of the package for which this reader loads resources.
        """

@abc.abstractmethod
    def children(self):
        # type: () -> List['SimpleReader']
        """
        Obtain an iterable of SimpleReader for available
        child containers (e.g. directories).
        """

@abc.abstractmethod
    def resources(self):
        # type: () -> List[str]
        """
        Obtain available named resources for this virtual package.
        """

@abc.abstractmethod
    def open_binary(self, resource):
        # type: (str) -> BinaryIO
        """
        Obtain a File-like for a named resource.
        """

@property
    def name(self):
        return self.package.split('.')[-1]

class ResourceHandle(Traversable):
    """
    Handle to a named resource in a ResourceReader.
    """

def __init__(self, parent, name):
        # type: (ResourceContainer, str) -> None
        self.parent = parent
        self.name = name  # type: ignore

def is_file(self):
        return True

def is_dir(self):
        return False

def open(self, mode='r', *args, **kwargs):
        stream = self.parent.reader.open_binary(self.name)
        if 'b' not in mode:
            stream = io.TextIOWrapper(*args, **kwargs)
        return stream

def joinpath(self, name):
        raise RuntimeError("Cannot traverse into a resource")

class ResourceContainer(Traversable):
    """
    Traversable container for a package's resources via its reader.
    """

def __init__(self, reader):
        # type: (SimpleReader) -> None
        self.reader = reader

def is_dir(self):
        return True

def is_file(self):
        return False

def iterdir(self):
        files = (ResourceHandle(self, name) for name in self.reader.resources)
        dirs = map(ResourceContainer, self.reader.children())
        return itertools.chain(files, dirs)

def open(self, *args, **kwargs):
        raise IsADirectoryError()

def joinpath(self, name):
        return next(
            traversable for traversable in self.iterdir() if traversable.name == name
        )

class TraversableReader(TraversableResources, SimpleReader):
    """
    A TraversableResources based on SimpleReader. Resource providers
    may derive from this class to provide the TraversableResources
    interface by supplying the SimpleReader interface.
    """

def files(self):
        return ResourceContainer(self)