1 files changed, 361 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/setuptools/_vendor/jaraco/context.py b/.venv/lib/python3.12/site-packages/setuptools/_vendor/jaraco/context.py
new file mode 100644
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+++ b/.venv/lib/python3.12/site-packages/setuptools/_vendor/jaraco/context.py
@@ -0,0 +1,361 @@
+from __future__ import annotations
+
+import contextlib
+import functools
+import operator
+import os
+import shutil
+import subprocess
+import sys
+import tempfile
+import urllib.request
+import warnings
+from typing import Iterator
+
+
+if sys.version_info < (3, 12):
+    from backports import tarfile
+else:
+    import tarfile
+
+
+@contextlib.contextmanager
+def pushd(dir: str | os.PathLike) -> Iterator[str | os.PathLike]:
+    """
+    >>> tmp_path = getfixture('tmp_path')
+    >>> with pushd(tmp_path):
+    ...     assert os.getcwd() == os.fspath(tmp_path)
+    >>> assert os.getcwd() != os.fspath(tmp_path)
+    """
+
+    orig = os.getcwd()
+    os.chdir(dir)
+    try:
+        yield dir
+    finally:
+        os.chdir(orig)
+
+
+@contextlib.contextmanager
+def tarball(
+    url, target_dir: str | os.PathLike | None = None
+) -> Iterator[str | os.PathLike]:
+    """
+    Get a tarball, extract it, yield, then clean up.
+
+    >>> import urllib.request
+    >>> url = getfixture('tarfile_served')
+    >>> target = getfixture('tmp_path') / 'out'
+    >>> tb = tarball(url, target_dir=target)
+    >>> import pathlib
+    >>> with tb as extracted:
+    ...     contents = pathlib.Path(extracted, 'contents.txt').read_text(encoding='utf-8')
+    >>> assert not os.path.exists(extracted)
+    """
+    if target_dir is None:
+        target_dir = os.path.basename(url).replace('.tar.gz', '').replace('.tgz', '')
+    # In the tar command, use --strip-components=1 to strip the first path and
+    #  then
+    #  use -C to cause the files to be extracted to {target_dir}. This ensures
+    #  that we always know where the files were extracted.
+    os.mkdir(target_dir)
+    try:
+        req = urllib.request.urlopen(url)
+        with tarfile.open(fileobj=req, mode='r|*') as tf:
+            tf.extractall(path=target_dir, filter=strip_first_component)
+        yield target_dir
+    finally:
+        shutil.rmtree(target_dir)
+
+
+def strip_first_component(
+    member: tarfile.TarInfo,
+    path,
+) -> tarfile.TarInfo:
+    _, member.name = member.name.split('/', 1)
+    return member
+
+
+def _compose(*cmgrs):
+    """
+    Compose any number of dependent context managers into a single one.
+
+    The last, innermost context manager may take arbitrary arguments, but
+    each successive context manager should accept the result from the
+    previous as a single parameter.
+
+    Like :func:`jaraco.functools.compose`, behavior works from right to
+    left, so the context manager should be indicated from outermost to
+    innermost.
+
+    Example, to create a context manager to change to a temporary
+    directory:
+
+    >>> temp_dir_as_cwd = _compose(pushd, temp_dir)
+    >>> with temp_dir_as_cwd() as dir:
+    ...     assert os.path.samefile(os.getcwd(), dir)
+    """
+
+    def compose_two(inner, outer):
+        def composed(*args, **kwargs):
+            with inner(*args, **kwargs) as saved, outer(saved) as res:
+                yield res
+
+        return contextlib.contextmanager(composed)
+
+    return functools.reduce(compose_two, reversed(cmgrs))
+
+
+tarball_cwd = _compose(pushd, tarball)
+
+
+@contextlib.contextmanager
+def tarball_context(*args, **kwargs):
+    warnings.warn(
+        "tarball_context is deprecated. Use tarball or tarball_cwd instead.",
+        DeprecationWarning,
+        stacklevel=2,
+    )
+    pushd_ctx = kwargs.pop('pushd', pushd)
+    with tarball(*args, **kwargs) as tball, pushd_ctx(tball) as dir:
+        yield dir
+
+
+def infer_compression(url):
+    """
+    Given a URL or filename, infer the compression code for tar.
+
+    >>> infer_compression('http://foo/bar.tar.gz')
+    'z'
+    >>> infer_compression('http://foo/bar.tgz')
+    'z'
+    >>> infer_compression('file.bz')
+    'j'
+    >>> infer_compression('file.xz')
+    'J'
+    """
+    warnings.warn(
+        "infer_compression is deprecated with no replacement",
+        DeprecationWarning,
+        stacklevel=2,
+    )
+    # cheat and just assume it's the last two characters
+    compression_indicator = url[-2:]
+    mapping = dict(gz='z', bz='j', xz='J')
+    # Assume 'z' (gzip) if no match
+    return mapping.get(compression_indicator, 'z')
+
+
+@contextlib.contextmanager
+def temp_dir(remover=shutil.rmtree):
+    """
+    Create a temporary directory context. Pass a custom remover
+    to override the removal behavior.
+
+    >>> import pathlib
+    >>> with temp_dir() as the_dir:
+    ...     assert os.path.isdir(the_dir)
+    ...     _ = pathlib.Path(the_dir).joinpath('somefile').write_text('contents', encoding='utf-8')
+    >>> assert not os.path.exists(the_dir)
+    """
+    temp_dir = tempfile.mkdtemp()
+    try:
+        yield temp_dir
+    finally:
+        remover(temp_dir)
+
+
+@contextlib.contextmanager
+def repo_context(url, branch=None, quiet=True, dest_ctx=temp_dir):
+    """
+    Check out the repo indicated by url.
+
+    If dest_ctx is supplied, it should be a context manager
+    to yield the target directory for the check out.
+    """
+    exe = 'git' if 'git' in url else 'hg'
+    with dest_ctx() as repo_dir:
+        cmd = [exe, 'clone', url, repo_dir]
+        if branch:
+            cmd.extend(['--branch', branch])
+        devnull = open(os.path.devnull, 'w')
+        stdout = devnull if quiet else None
+        subprocess.check_call(cmd, stdout=stdout)
+        yield repo_dir
+
+
+def null():
+    """
+    A null context suitable to stand in for a meaningful context.
+
+    >>> with null() as value:
+    ...     assert value is None
+
+    This context is most useful when dealing with two or more code
+    branches but only some need a context. Wrap the others in a null
+    context to provide symmetry across all options.
+    """
+    warnings.warn(
+        "null is deprecated. Use contextlib.nullcontext",
+        DeprecationWarning,
+        stacklevel=2,
+    )
+    return contextlib.nullcontext()
+
+
+class ExceptionTrap:
+    """
+    A context manager that will catch certain exceptions and provide an
+    indication they occurred.
+
+    >>> with ExceptionTrap() as trap:
+    ...     raise Exception()
+    >>> bool(trap)
+    True
+
+    >>> with ExceptionTrap() as trap:
+    ...     pass
+    >>> bool(trap)
+    False
+
+    >>> with ExceptionTrap(ValueError) as trap:
+    ...     raise ValueError("1 + 1 is not 3")
+    >>> bool(trap)
+    True
+    >>> trap.value
+    ValueError('1 + 1 is not 3')
+    >>> trap.tb
+    <traceback object at ...>
+
+    >>> with ExceptionTrap(ValueError) as trap:
+    ...     raise Exception()
+    Traceback (most recent call last):
+    ...
+    Exception
+
+    >>> bool(trap)
+    False
+    """
+
+    exc_info = None, None, None
+
+    def __init__(self, exceptions=(Exception,)):
+        self.exceptions = exceptions
+
+    def __enter__(self):
+        return self
+
+    @property
+    def type(self):
+        return self.exc_info[0]
+
+    @property
+    def value(self):
+        return self.exc_info[1]
+
+    @property
+    def tb(self):
+        return self.exc_info[2]
+
+    def __exit__(self, *exc_info):
+        type = exc_info[0]
+        matches = type and issubclass(type, self.exceptions)
+        if matches:
+            self.exc_info = exc_info
+        return matches
+
+    def __bool__(self):
+        return bool(self.type)
+
+    def raises(self, func, *, _test=bool):
+        """
+        Wrap func and replace the result with the truth
+        value of the trap (True if an exception occurred).
+
+        First, give the decorator an alias to support Python 3.8
+        Syntax.
+
+        >>> raises = ExceptionTrap(ValueError).raises
+
+        Now decorate a function that always fails.
+
+        >>> @raises
+        ... def fail():
+        ...     raise ValueError('failed')
+        >>> fail()
+        True
+        """
+
+        @functools.wraps(func)
+        def wrapper(*args, **kwargs):
+            with ExceptionTrap(self.exceptions) as trap:
+                func(*args, **kwargs)
+            return _test(trap)
+
+        return wrapper
+
+    def passes(self, func):
+        """
+        Wrap func and replace the result with the truth
+        value of the trap (True if no exception).
+
+        First, give the decorator an alias to support Python 3.8
+        Syntax.
+
+        >>> passes = ExceptionTrap(ValueError).passes
+
+        Now decorate a function that always fails.
+
+        >>> @passes
+        ... def fail():
+        ...     raise ValueError('failed')
+
+        >>> fail()
+        False
+        """
+        return self.raises(func, _test=operator.not_)
+
+
+class suppress(contextlib.suppress, contextlib.ContextDecorator):
+    """
+    A version of contextlib.suppress with decorator support.
+
+    >>> @suppress(KeyError)
+    ... def key_error():
+    ...     {}['']
+    >>> key_error()
+    """
+
+
+class on_interrupt(contextlib.ContextDecorator):
+    """
+    Replace a KeyboardInterrupt with SystemExit(1)
+
+    >>> def do_interrupt():
+    ...     raise KeyboardInterrupt()
+    >>> on_interrupt('error')(do_interrupt)()
+    Traceback (most recent call last):
+    ...
+    SystemExit: 1
+    >>> on_interrupt('error', code=255)(do_interrupt)()
+    Traceback (most recent call last):
+    ...
+    SystemExit: 255
+    >>> on_interrupt('suppress')(do_interrupt)()
+    >>> with __import__('pytest').raises(KeyboardInterrupt):
+    ...     on_interrupt('ignore')(do_interrupt)()
+    """
+
+    def __init__(self, action='error', /, code=1):
+        self.action = action
+        self.code = code
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exctype, excinst, exctb):
+        if exctype is not KeyboardInterrupt or self.action == 'ignore':
+            return
+        elif self.action == 'error':
+            raise SystemExit(self.code) from excinst
+        return self.action == 'suppress'