diff --git a/poetry.lock b/poetry.lock index c7bae1a9b..3f2be6dfb 100644 --- a/poetry.lock +++ b/poetry.lock @@ -1,4 +1,4 @@ -# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand. +# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand. [[package]] name = "attrs" diff --git a/src/poetry/core/_vendor/importlib_resources/LICENSE b/src/poetry/core/_vendor/importlib_resources/LICENSE new file mode 100644 index 000000000..d64569567 --- /dev/null +++ b/src/poetry/core/_vendor/importlib_resources/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/src/poetry/core/_vendor/importlib_resources/__init__.py b/src/poetry/core/_vendor/importlib_resources/__init__.py new file mode 100644 index 000000000..e6b60c18c --- /dev/null +++ b/src/poetry/core/_vendor/importlib_resources/__init__.py @@ -0,0 +1,17 @@ +"""Read resources contained within a package.""" + +from ._common import ( + as_file, + files, + Package, +) + +from .abc import ResourceReader + + +__all__ = [ + 'Package', + 'ResourceReader', + 'as_file', + 'files', +] diff --git a/src/poetry/core/_vendor/importlib_resources/_adapters.py b/src/poetry/core/_vendor/importlib_resources/_adapters.py new file mode 100644 index 000000000..50688fbb6 --- /dev/null +++ b/src/poetry/core/_vendor/importlib_resources/_adapters.py @@ -0,0 +1,168 @@ +from contextlib import suppress +from io import TextIOWrapper + +from . import abc + + +class SpecLoaderAdapter: + """ + Adapt a package spec to adapt the underlying loader. + """ + + def __init__(self, spec, adapter=lambda spec: spec.loader): + self.spec = spec + self.loader = adapter(spec) + + def __getattr__(self, name): + return getattr(self.spec, name) + + +class TraversableResourcesLoader: + """ + Adapt a loader to provide TraversableResources. + """ + + def __init__(self, spec): + self.spec = spec + + def get_resource_reader(self, name): + return CompatibilityFiles(self.spec)._native() + + +def _io_wrapper(file, mode='r', *args, **kwargs): + if mode == 'r': + return TextIOWrapper(file, *args, **kwargs) + elif mode == 'rb': + return file + raise ValueError(f"Invalid mode value '{mode}', only 'r' and 'rb' are supported") + + +class CompatibilityFiles: + """ + Adapter for an existing or non-existent resource reader + to provide a compatibility .files(). + """ + + class SpecPath(abc.Traversable): + """ + Path tied to a module spec. + Can be read and exposes the resource reader children. + """ + + def __init__(self, spec, reader): + self._spec = spec + self._reader = reader + + def iterdir(self): + if not self._reader: + return iter(()) + return iter( + CompatibilityFiles.ChildPath(self._reader, path) + for path in self._reader.contents() + ) + + def is_file(self): + return False + + is_dir = is_file + + def joinpath(self, other): + if not self._reader: + return CompatibilityFiles.OrphanPath(other) + return CompatibilityFiles.ChildPath(self._reader, other) + + @property + def name(self): + return self._spec.name + + def open(self, mode='r', *args, **kwargs): + return _io_wrapper(self._reader.open_resource(None), mode, *args, **kwargs) + + class ChildPath(abc.Traversable): + """ + Path tied to a resource reader child. + Can be read but doesn't expose any meaningful children. + """ + + def __init__(self, reader, name): + self._reader = reader + self._name = name + + def iterdir(self): + return iter(()) + + def is_file(self): + return self._reader.is_resource(self.name) + + def is_dir(self): + return not self.is_file() + + def joinpath(self, other): + return CompatibilityFiles.OrphanPath(self.name, other) + + @property + def name(self): + return self._name + + def open(self, mode='r', *args, **kwargs): + return _io_wrapper( + self._reader.open_resource(self.name), mode, *args, **kwargs + ) + + class OrphanPath(abc.Traversable): + """ + Orphan path, not tied to a module spec or resource reader. + Can't be read and doesn't expose any meaningful children. + """ + + def __init__(self, *path_parts): + if len(path_parts) < 1: + raise ValueError('Need at least one path part to construct a path') + self._path = path_parts + + def iterdir(self): + return iter(()) + + def is_file(self): + return False + + is_dir = is_file + + def joinpath(self, other): + return CompatibilityFiles.OrphanPath(*self._path, other) + + @property + def name(self): + return self._path[-1] + + def open(self, mode='r', *args, **kwargs): + raise FileNotFoundError("Can't open orphan path") + + def __init__(self, spec): + self.spec = spec + + @property + def _reader(self): + with suppress(AttributeError): + return self.spec.loader.get_resource_reader(self.spec.name) + + def _native(self): + """ + Return the native reader if it supports files(). + """ + reader = self._reader + return reader if hasattr(reader, 'files') else self + + def __getattr__(self, attr): + return getattr(self._reader, attr) + + def files(self): + return CompatibilityFiles.SpecPath(self.spec, self._reader) + + +def wrap_spec(package): + """ + Construct a package spec with traversable compatibility + on the spec/loader/reader. + """ + return SpecLoaderAdapter(package.__spec__, TraversableResourcesLoader) diff --git a/src/poetry/core/_vendor/importlib_resources/_common.py b/src/poetry/core/_vendor/importlib_resources/_common.py new file mode 100644 index 000000000..3c6de1cfb --- /dev/null +++ b/src/poetry/core/_vendor/importlib_resources/_common.py @@ -0,0 +1,207 @@ +import os +import pathlib +import tempfile +import functools +import contextlib +import types +import importlib +import inspect +import warnings +import itertools + +from typing import Union, Optional, cast +from .abc import ResourceReader, Traversable + +from ._compat import wrap_spec + +Package = Union[types.ModuleType, str] +Anchor = Package + + +def package_to_anchor(func): + """ + Replace 'package' parameter as 'anchor' and warn about the change. + + Other errors should fall through. + + >>> files('a', 'b') + Traceback (most recent call last): + TypeError: files() takes from 0 to 1 positional arguments but 2 were given + """ + undefined = object() + + @functools.wraps(func) + def wrapper(anchor=undefined, package=undefined): + if package is not undefined: + if anchor is not undefined: + return func(anchor, package) + warnings.warn( + "First parameter to files is renamed to 'anchor'", + DeprecationWarning, + stacklevel=2, + ) + return func(package) + elif anchor is undefined: + return func() + return func(anchor) + + return wrapper + + +@package_to_anchor +def files(anchor: Optional[Anchor] = None) -> Traversable: + """ + Get a Traversable resource for an anchor. + """ + return from_package(resolve(anchor)) + + +def get_resource_reader(package: types.ModuleType) -> Optional[ResourceReader]: + """ + Return the package's loader if it's a ResourceReader. + """ + # We can't use + # a issubclass() check here because apparently abc.'s __subclasscheck__() + # hook wants to create a weak reference to the object, but + # zipimport.zipimporter does not support weak references, resulting in a + # TypeError. That seems terrible. + spec = package.__spec__ + reader = getattr(spec.loader, 'get_resource_reader', None) # type: ignore + if reader is None: + return None + return reader(spec.name) # type: ignore + + +@functools.singledispatch +def resolve(cand: Optional[Anchor]) -> types.ModuleType: + return cast(types.ModuleType, cand) + + +@resolve.register +def _(cand: str) -> types.ModuleType: + return importlib.import_module(cand) + + +@resolve.register +def _(cand: None) -> types.ModuleType: + return resolve(_infer_caller().f_globals['__name__']) + + +def _infer_caller(): + """ + Walk the stack and find the frame of the first caller not in this module. + """ + + def is_this_file(frame_info): + return frame_info.filename == __file__ + + def is_wrapper(frame_info): + return frame_info.function == 'wrapper' + + not_this_file = itertools.filterfalse(is_this_file, inspect.stack()) + # also exclude 'wrapper' due to singledispatch in the call stack + callers = itertools.filterfalse(is_wrapper, not_this_file) + return next(callers).frame + + +def from_package(package: types.ModuleType): + """ + Return a Traversable object for the given package. + + """ + spec = wrap_spec(package) + reader = spec.loader.get_resource_reader(spec.name) + return reader.files() + + +@contextlib.contextmanager +def _tempfile( + reader, + suffix='', + # gh-93353: Keep a reference to call os.remove() in late Python + # finalization. + *, + _os_remove=os.remove, +): + # Not using tempfile.NamedTemporaryFile as it leads to deeper 'try' + # blocks due to the need to close the temporary file to work on Windows + # properly. + fd, raw_path = tempfile.mkstemp(suffix=suffix) + try: + try: + os.write(fd, reader()) + finally: + os.close(fd) + del reader + yield pathlib.Path(raw_path) + finally: + try: + _os_remove(raw_path) + except FileNotFoundError: + pass + + +def _temp_file(path): + return _tempfile(path.read_bytes, suffix=path.name) + + +def _is_present_dir(path: Traversable) -> bool: + """ + Some Traversables implement ``is_dir()`` to raise an + exception (i.e. ``FileNotFoundError``) when the + directory doesn't exist. This function wraps that call + to always return a boolean and only return True + if there's a dir and it exists. + """ + with contextlib.suppress(FileNotFoundError): + return path.is_dir() + return False + + +@functools.singledispatch +def as_file(path): + """ + Given a Traversable object, return that object as a + path on the local file system in a context manager. + """ + return _temp_dir(path) if _is_present_dir(path) else _temp_file(path) + + +@as_file.register(pathlib.Path) +@contextlib.contextmanager +def _(path): + """ + Degenerate behavior for pathlib.Path objects. + """ + yield path + + +@contextlib.contextmanager +def _temp_path(dir: tempfile.TemporaryDirectory): + """ + Wrap tempfile.TemporyDirectory to return a pathlib object. + """ + with dir as result: + yield pathlib.Path(result) + + +@contextlib.contextmanager +def _temp_dir(path): + """ + Given a traversable dir, recursively replicate the whole tree + to the file system in a context manager. + """ + assert path.is_dir() + with _temp_path(tempfile.TemporaryDirectory()) as temp_dir: + yield _write_contents(temp_dir, path) + + +def _write_contents(target, source): + child = target.joinpath(source.name) + if source.is_dir(): + child.mkdir() + for item in source.iterdir(): + _write_contents(child, item) + else: + child.write_bytes(source.read_bytes()) + return child diff --git a/src/poetry/core/_vendor/importlib_resources/_compat.py b/src/poetry/core/_vendor/importlib_resources/_compat.py new file mode 100644 index 000000000..d7e9f0d92 --- /dev/null +++ b/src/poetry/core/_vendor/importlib_resources/_compat.py @@ -0,0 +1,126 @@ +# flake8: noqa + +import abc +import os +import sys +import pathlib +import warnings +from contextlib import suppress +from typing import Union + + +if sys.version_info >= (3, 10): + from zipfile import Path as ZipPath # type: ignore +else: + from zipp import Path as ZipPath # type: ignore + + +try: + from typing import runtime_checkable # type: ignore +except ImportError: + + def runtime_checkable(cls): # type: ignore + return cls + + +try: + from typing import Protocol # type: ignore +except ImportError: + Protocol = abc.ABC # type: ignore + + +class TraversableResourcesLoader: + """ + Adapt loaders to provide TraversableResources and other + compatibility. + + Used primarily for Python 3.9 and earlier where the native + loaders do not yet implement TraversableResources. + """ + + def __init__(self, spec): + self.spec = spec + + @property + def path(self): + return self.spec.origin + + def get_resource_reader(self, name): + from . import readers, _adapters + + def _zip_reader(spec): + with suppress(AttributeError): + return readers.ZipReader(spec.loader, spec.name) + + def _namespace_reader(spec): + with suppress(AttributeError, ValueError): + return readers.NamespaceReader(spec.submodule_search_locations) + + def _available_reader(spec): + with suppress(AttributeError): + return spec.loader.get_resource_reader(spec.name) + + def _native_reader(spec): + reader = _available_reader(spec) + return reader if hasattr(reader, 'files') else None + + def _file_reader(spec): + try: + path = pathlib.Path(self.path) + except TypeError: + return None + if path.exists(): + return readers.FileReader(self) + + return ( + # local ZipReader if a zip module + _zip_reader(self.spec) + or + # local NamespaceReader if a namespace module + _namespace_reader(self.spec) + or + # local FileReader + _file_reader(self.spec) + or + # native reader if it supplies 'files' + _native_reader(self.spec) + or + # fallback - adapt the spec ResourceReader to TraversableReader + _adapters.CompatibilityFiles(self.spec) + ) + + +def wrap_spec(package): + """ + Construct a package spec with traversable compatibility + on the spec/loader/reader. + + Supersedes _adapters.wrap_spec to use TraversableResourcesLoader + from above for older Python compatibility (<3.10). + """ + from . import _adapters + + return _adapters.SpecLoaderAdapter(package.__spec__, TraversableResourcesLoader) + + +if sys.version_info >= (3, 9): + StrPath = Union[str, os.PathLike[str]] +else: + # PathLike is only subscriptable at runtime in 3.9+ + StrPath = Union[str, "os.PathLike[str]"] + + +def ensure_traversable(path): + """ + Convert deprecated string arguments to traversables (pathlib.Path). + """ + if not isinstance(path, str): + return path + + warnings.warn( + "String arguments are deprecated. Pass a Traversable instead.", + DeprecationWarning, + stacklevel=3, + ) + + return pathlib.Path(path) diff --git a/src/poetry/core/_vendor/importlib_resources/_itertools.py b/src/poetry/core/_vendor/importlib_resources/_itertools.py new file mode 100644 index 000000000..7b775ef5a --- /dev/null +++ b/src/poetry/core/_vendor/importlib_resources/_itertools.py @@ -0,0 +1,38 @@ +# from more_itertools 9.0 +def only(iterable, default=None, too_long=None): + """If *iterable* has only one item, return it. + If it has zero items, return *default*. + If it has more than one item, raise the exception given by *too_long*, + which is ``ValueError`` by default. + >>> only([], default='missing') + 'missing' + >>> only([1]) + 1 + >>> only([1, 2]) # doctest: +IGNORE_EXCEPTION_DETAIL + Traceback (most recent call last): + ... + ValueError: Expected exactly one item in iterable, but got 1, 2, + and perhaps more.' + >>> only([1, 2], too_long=TypeError) # doctest: +IGNORE_EXCEPTION_DETAIL + Traceback (most recent call last): + ... + TypeError + Note that :func:`only` attempts to advance *iterable* twice to ensure there + is only one item. See :func:`spy` or :func:`peekable` to check + iterable contents less destructively. + """ + it = iter(iterable) + first_value = next(it, default) + + try: + second_value = next(it) + except StopIteration: + pass + else: + msg = ( + 'Expected exactly one item in iterable, but got {!r}, {!r}, ' + 'and perhaps more.'.format(first_value, second_value) + ) + raise too_long or ValueError(msg) + + return first_value diff --git a/src/poetry/core/_vendor/importlib_resources/abc.py b/src/poetry/core/_vendor/importlib_resources/abc.py new file mode 100644 index 000000000..23b6aeafe --- /dev/null +++ b/src/poetry/core/_vendor/importlib_resources/abc.py @@ -0,0 +1,170 @@ +import abc +import io +import itertools +import pathlib +from typing import Any, BinaryIO, Iterable, Iterator, NoReturn, Text, Optional + +from ._compat import runtime_checkable, Protocol, StrPath + + +__all__ = ["ResourceReader", "Traversable", "TraversableResources"] + + +class ResourceReader(metaclass=abc.ABCMeta): + """Abstract base class for loaders to provide resource reading support.""" + + @abc.abstractmethod + def open_resource(self, resource: Text) -> BinaryIO: + """Return an opened, file-like object for binary reading. + + The 'resource' argument is expected to represent only a file name. + If the resource cannot be found, FileNotFoundError is raised. + """ + # This deliberately raises FileNotFoundError instead of + # NotImplementedError so that if this method is accidentally called, + # it'll still do the right thing. + raise FileNotFoundError + + @abc.abstractmethod + def resource_path(self, resource: Text) -> Text: + """Return the file system path to the specified resource. + + The 'resource' argument is expected to represent only a file name. + If the resource does not exist on the file system, raise + FileNotFoundError. + """ + # This deliberately raises FileNotFoundError instead of + # NotImplementedError so that if this method is accidentally called, + # it'll still do the right thing. + raise FileNotFoundError + + @abc.abstractmethod + def is_resource(self, path: Text) -> bool: + """Return True if the named 'path' is a resource. + + Files are resources, directories are not. + """ + raise FileNotFoundError + + @abc.abstractmethod + def contents(self) -> Iterable[str]: + """Return an iterable of entries in `package`.""" + raise FileNotFoundError + + +class TraversalError(Exception): + pass + + +@runtime_checkable +class Traversable(Protocol): + """ + An object with a subset of pathlib.Path methods suitable for + traversing directories and opening files. + + Any exceptions that occur when accessing the backing resource + may propagate unaltered. + """ + + @abc.abstractmethod + def iterdir(self) -> Iterator["Traversable"]: + """ + Yield Traversable objects in self + """ + + def read_bytes(self) -> bytes: + """ + Read contents of self as bytes + """ + with self.open('rb') as strm: + return strm.read() + + def read_text(self, encoding: Optional[str] = None) -> str: + """ + Read contents of self as text + """ + with self.open(encoding=encoding) as strm: + return strm.read() + + @abc.abstractmethod + def is_dir(self) -> bool: + """ + Return True if self is a directory + """ + + @abc.abstractmethod + def is_file(self) -> bool: + """ + Return True if self is a file + """ + + def joinpath(self, *descendants: StrPath) -> "Traversable": + """ + Return Traversable resolved with any descendants applied. + + Each descendant should be a path segment relative to self + and each may contain multiple levels separated by + ``posixpath.sep`` (``/``). + """ + if not descendants: + return self + names = itertools.chain.from_iterable( + path.parts for path in map(pathlib.PurePosixPath, descendants) + ) + target = next(names) + matches = ( + traversable for traversable in self.iterdir() if traversable.name == target + ) + try: + match = next(matches) + except StopIteration: + raise TraversalError( + "Target not found during traversal.", target, list(names) + ) + return match.joinpath(*names) + + def __truediv__(self, child: StrPath) -> "Traversable": + """ + Return Traversable child in self + """ + return self.joinpath(child) + + @abc.abstractmethod + def open(self, mode='r', *args, **kwargs): + """ + mode may be 'r' or 'rb' to open as text or binary. Return a handle + suitable for reading (same as pathlib.Path.open). + + When opening as text, accepts encoding parameters such as those + accepted by io.TextIOWrapper. + """ + + @property + @abc.abstractmethod + def name(self) -> str: + """ + The base name of this object without any parent references. + """ + + +class TraversableResources(ResourceReader): + """ + The required interface for providing traversable + resources. + """ + + @abc.abstractmethod + def files(self) -> "Traversable": + """Return a Traversable object for the loaded package.""" + + def open_resource(self, resource: StrPath) -> io.BufferedReader: + return self.files().joinpath(resource).open('rb') + + def resource_path(self, resource: Any) -> NoReturn: + raise FileNotFoundError(resource) + + def is_resource(self, path: StrPath) -> bool: + return self.files().joinpath(path).is_file() + + def contents(self) -> Iterator[str]: + return (item.name for item in self.files().iterdir()) diff --git a/src/poetry/core/_vendor/importlib_resources/py.typed b/src/poetry/core/_vendor/importlib_resources/py.typed new file mode 100644 index 000000000..e69de29bb diff --git a/src/poetry/core/_vendor/importlib_resources/readers.py b/src/poetry/core/_vendor/importlib_resources/readers.py new file mode 100644 index 000000000..1e2d1bac5 --- /dev/null +++ b/src/poetry/core/_vendor/importlib_resources/readers.py @@ -0,0 +1,172 @@ +import collections +import contextlib +import itertools +import pathlib +import operator +import re + +from . import abc + +from ._itertools import only +from ._compat import ZipPath, ensure_traversable + + +def remove_duplicates(items): + return iter(collections.OrderedDict.fromkeys(items)) + + +class FileReader(abc.TraversableResources): + def __init__(self, loader): + self.path = pathlib.Path(loader.path).parent + + def resource_path(self, resource): + """ + Return the file system path to prevent + `resources.path()` from creating a temporary + copy. + """ + return str(self.path.joinpath(resource)) + + def files(self): + return self.path + + +class ZipReader(abc.TraversableResources): + def __init__(self, loader, module): + _, _, name = module.rpartition('.') + self.prefix = loader.prefix.replace('\\', '/') + name + '/' + self.archive = loader.archive + + def open_resource(self, resource): + try: + return super().open_resource(resource) + except KeyError as exc: + raise FileNotFoundError(exc.args[0]) + + def is_resource(self, path): + """ + Workaround for `zipfile.Path.is_file` returning true + for non-existent paths. + """ + target = self.files().joinpath(path) + return target.is_file() and target.exists() + + def files(self): + return ZipPath(self.archive, self.prefix) + + +class MultiplexedPath(abc.Traversable): + """ + Given a series of Traversable objects, implement a merged + version of the interface across all objects. Useful for + namespace packages which may be multihomed at a single + name. + """ + + def __init__(self, *paths): + self._paths = list(map(ensure_traversable, remove_duplicates(paths))) + if not self._paths: + message = 'MultiplexedPath must contain at least one path' + raise FileNotFoundError(message) + if not all(path.is_dir() for path in self._paths): + raise NotADirectoryError('MultiplexedPath only supports directories') + + def iterdir(self): + children = (child for path in self._paths for child in path.iterdir()) + by_name = operator.attrgetter('name') + groups = itertools.groupby(sorted(children, key=by_name), key=by_name) + return map(self._follow, (locs for name, locs in groups)) + + def read_bytes(self): + raise FileNotFoundError(f'{self} is not a file') + + def read_text(self, *args, **kwargs): + raise FileNotFoundError(f'{self} is not a file') + + def is_dir(self): + return True + + def is_file(self): + return False + + def joinpath(self, *descendants): + try: + return super().joinpath(*descendants) + except abc.TraversalError: + # One of the paths did not resolve (a directory does not exist). + # Just return something that will not exist. + return self._paths[0].joinpath(*descendants) + + @classmethod + def _follow(cls, children): + """ + Construct a MultiplexedPath if needed. + + If children contains a sole element, return it. + Otherwise, return a MultiplexedPath of the items. + Unless one of the items is not a Directory, then return the first. + """ + subdirs, one_dir, one_file = itertools.tee(children, 3) + + try: + return only(one_dir) + except ValueError: + try: + return cls(*subdirs) + except NotADirectoryError: + return next(one_file) + + def open(self, *args, **kwargs): + raise FileNotFoundError(f'{self} is not a file') + + @property + def name(self): + return self._paths[0].name + + def __repr__(self): + paths = ', '.join(f"'{path}'" for path in self._paths) + return f'MultiplexedPath({paths})' + + +class NamespaceReader(abc.TraversableResources): + def __init__(self, namespace_path): + if 'NamespacePath' not in str(namespace_path): + raise ValueError('Invalid path') + self.path = MultiplexedPath(*map(self._resolve, namespace_path)) + + @classmethod + def _resolve(cls, path_str) -> abc.Traversable: + r""" + Given an item from a namespace path, resolve it to a Traversable. + + path_str might be a directory on the filesystem or a path to a + zipfile plus the path within the zipfile, e.g. ``/foo/bar`` or + ``/foo/baz.zip/inner_dir`` or ``foo\baz.zip\inner_dir\sub``. + """ + (dir,) = (cand for cand in cls._candidate_paths(path_str) if cand.is_dir()) + return dir + + @classmethod + def _candidate_paths(cls, path_str): + yield pathlib.Path(path_str) + yield from cls._resolve_zip_path(path_str) + + @staticmethod + def _resolve_zip_path(path_str): + for match in reversed(list(re.finditer(r'[\\/]', path_str))): + with contextlib.suppress( + FileNotFoundError, IsADirectoryError, PermissionError + ): + inner = path_str[match.end() :].replace('\\', '/') + '/' + yield ZipPath(path_str[: match.start()], inner.lstrip('/')) + + def resource_path(self, resource): + """ + Return the file system path to prevent + `resources.path()` from creating a temporary + copy. + """ + return str(self.path.joinpath(resource)) + + def files(self): + return self.path diff --git a/src/poetry/core/_vendor/importlib_resources/simple.py b/src/poetry/core/_vendor/importlib_resources/simple.py new file mode 100644 index 000000000..96f117fec --- /dev/null +++ b/src/poetry/core/_vendor/importlib_resources/simple.py @@ -0,0 +1,106 @@ +""" +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. + """ + + @property + @abc.abstractmethod + def package(self) -> str: + """ + The name of the package for which this reader loads resources. + """ + + @abc.abstractmethod + def children(self) -> List['SimpleReader']: + """ + Obtain an iterable of SimpleReader for available + child containers (e.g. directories). + """ + + @abc.abstractmethod + def resources(self) -> List[str]: + """ + Obtain available named resources for this virtual package. + """ + + @abc.abstractmethod + def open_binary(self, resource: str) -> BinaryIO: + """ + Obtain a File-like for a named resource. + """ + + @property + def name(self): + return self.package.split('.')[-1] + + +class ResourceContainer(Traversable): + """ + Traversable container for a package's resources via its reader. + """ + + def __init__(self, reader: SimpleReader): + 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() + + +class ResourceHandle(Traversable): + """ + Handle to a named resource in a ResourceReader. + """ + + def __init__(self, parent: ResourceContainer, name: str): + 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(stream, *args, **kwargs) + return stream + + def joinpath(self, name): + raise RuntimeError("Cannot traverse into a resource") + + +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) diff --git a/src/poetry/core/_vendor/vendor.txt b/src/poetry/core/_vendor/vendor.txt index d6f238dad..d0afdef43 100644 --- a/src/poetry/core/_vendor/vendor.txt +++ b/src/poetry/core/_vendor/vendor.txt @@ -1,4 +1,6 @@ fastjsonschema==2.18.1 ; python_version >= "3.8" and python_version < "4.0" +importlib-resources==6.1.1 ; python_version >= "3.8" and python_version < "3.9" lark==1.1.8 ; python_version >= "3.8" and python_version < "4.0" packaging==23.2 ; python_version >= "3.8" and python_version < "4.0" tomli==2.0.1 ; python_version >= "3.8" and python_version < "4.0" +zipp==3.17.0 ; python_version >= "3.8" and python_version < "3.9" diff --git a/src/poetry/core/_vendor/zipp/LICENSE b/src/poetry/core/_vendor/zipp/LICENSE new file mode 100644 index 000000000..1bb5a4435 --- /dev/null +++ b/src/poetry/core/_vendor/zipp/LICENSE @@ -0,0 +1,17 @@ +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +IN THE SOFTWARE. diff --git a/src/poetry/core/_vendor/zipp/__init__.py b/src/poetry/core/_vendor/zipp/__init__.py new file mode 100644 index 000000000..becd010a9 --- /dev/null +++ b/src/poetry/core/_vendor/zipp/__init__.py @@ -0,0 +1,428 @@ +import io +import posixpath +import zipfile +import itertools +import contextlib +import pathlib +import re + +from .py310compat import text_encoding +from .glob import translate + + +__all__ = ['Path'] + + +def _parents(path): + """ + Given a path with elements separated by + posixpath.sep, generate all parents of that path. + + >>> list(_parents('b/d')) + ['b'] + >>> list(_parents('/b/d/')) + ['/b'] + >>> list(_parents('b/d/f/')) + ['b/d', 'b'] + >>> list(_parents('b')) + [] + >>> list(_parents('')) + [] + """ + return itertools.islice(_ancestry(path), 1, None) + + +def _ancestry(path): + """ + Given a path with elements separated by + posixpath.sep, generate all elements of that path + + >>> list(_ancestry('b/d')) + ['b/d', 'b'] + >>> list(_ancestry('/b/d/')) + ['/b/d', '/b'] + >>> list(_ancestry('b/d/f/')) + ['b/d/f', 'b/d', 'b'] + >>> list(_ancestry('b')) + ['b'] + >>> list(_ancestry('')) + [] + """ + path = path.rstrip(posixpath.sep) + while path and path != posixpath.sep: + yield path + path, tail = posixpath.split(path) + + +_dedupe = dict.fromkeys +"""Deduplicate an iterable in original order""" + + +def _difference(minuend, subtrahend): + """ + Return items in minuend not in subtrahend, retaining order + with O(1) lookup. + """ + return itertools.filterfalse(set(subtrahend).__contains__, minuend) + + +class InitializedState: + """ + Mix-in to save the initialization state for pickling. + """ + + def __init__(self, *args, **kwargs): + self.__args = args + self.__kwargs = kwargs + super().__init__(*args, **kwargs) + + def __getstate__(self): + return self.__args, self.__kwargs + + def __setstate__(self, state): + args, kwargs = state + super().__init__(*args, **kwargs) + + +class CompleteDirs(InitializedState, zipfile.ZipFile): + """ + A ZipFile subclass that ensures that implied directories + are always included in the namelist. + + >>> list(CompleteDirs._implied_dirs(['foo/bar.txt', 'foo/bar/baz.txt'])) + ['foo/', 'foo/bar/'] + >>> list(CompleteDirs._implied_dirs(['foo/bar.txt', 'foo/bar/baz.txt', 'foo/bar/'])) + ['foo/'] + """ + + @staticmethod + def _implied_dirs(names): + parents = itertools.chain.from_iterable(map(_parents, names)) + as_dirs = (p + posixpath.sep for p in parents) + return _dedupe(_difference(as_dirs, names)) + + def namelist(self): + names = super().namelist() + return names + list(self._implied_dirs(names)) + + def _name_set(self): + return set(self.namelist()) + + def resolve_dir(self, name): + """ + If the name represents a directory, return that name + as a directory (with the trailing slash). + """ + names = self._name_set() + dirname = name + '/' + dir_match = name not in names and dirname in names + return dirname if dir_match else name + + def getinfo(self, name): + """ + Supplement getinfo for implied dirs. + """ + try: + return super().getinfo(name) + except KeyError: + if not name.endswith('/') or name not in self._name_set(): + raise + return zipfile.ZipInfo(filename=name) + + @classmethod + def make(cls, source): + """ + Given a source (filename or zipfile), return an + appropriate CompleteDirs subclass. + """ + if isinstance(source, CompleteDirs): + return source + + if not isinstance(source, zipfile.ZipFile): + return cls(source) + + # Only allow for FastLookup when supplied zipfile is read-only + if 'r' not in source.mode: + cls = CompleteDirs + + source.__class__ = cls + return source + + @classmethod + def inject(cls, zf: zipfile.ZipFile) -> zipfile.ZipFile: + """ + Given a writable zip file zf, inject directory entries for + any directories implied by the presence of children. + """ + for name in cls._implied_dirs(zf.namelist()): + zf.writestr(name, b"") + return zf + + +class FastLookup(CompleteDirs): + """ + ZipFile subclass to ensure implicit + dirs exist and are resolved rapidly. + """ + + def namelist(self): + with contextlib.suppress(AttributeError): + return self.__names + self.__names = super().namelist() + return self.__names + + def _name_set(self): + with contextlib.suppress(AttributeError): + return self.__lookup + self.__lookup = super()._name_set() + return self.__lookup + + +def _extract_text_encoding(encoding=None, *args, **kwargs): + # stacklevel=3 so that the caller of the caller see any warning. + return text_encoding(encoding, 3), args, kwargs + + +class Path: + """ + A pathlib-compatible interface for zip files. + + Consider a zip file with this structure:: + + . + ├── a.txt + └── b + ├── c.txt + └── d + └── e.txt + + >>> data = io.BytesIO() + >>> zf = zipfile.ZipFile(data, 'w') + >>> zf.writestr('a.txt', 'content of a') + >>> zf.writestr('b/c.txt', 'content of c') + >>> zf.writestr('b/d/e.txt', 'content of e') + >>> zf.filename = 'mem/abcde.zip' + + Path accepts the zipfile object itself or a filename + + >>> path = Path(zf) + + From there, several path operations are available. + + Directory iteration (including the zip file itself): + + >>> a, b = path.iterdir() + >>> a + Path('mem/abcde.zip', 'a.txt') + >>> b + Path('mem/abcde.zip', 'b/') + + name property: + + >>> b.name + 'b' + + join with divide operator: + + >>> c = b / 'c.txt' + >>> c + Path('mem/abcde.zip', 'b/c.txt') + >>> c.name + 'c.txt' + + Read text: + + >>> c.read_text(encoding='utf-8') + 'content of c' + + existence: + + >>> c.exists() + True + >>> (b / 'missing.txt').exists() + False + + Coercion to string: + + >>> import os + >>> str(c).replace(os.sep, posixpath.sep) + 'mem/abcde.zip/b/c.txt' + + At the root, ``name``, ``filename``, and ``parent`` + resolve to the zipfile. + + >>> str(path) + 'mem/abcde.zip/' + >>> path.name + 'abcde.zip' + >>> path.filename == pathlib.Path('mem/abcde.zip') + True + >>> str(path.parent) + 'mem' + + If the zipfile has no filename, such attribtues are not + valid and accessing them will raise an Exception. + + >>> zf.filename = None + >>> path.name + Traceback (most recent call last): + ... + TypeError: ... + + >>> path.filename + Traceback (most recent call last): + ... + TypeError: ... + + >>> path.parent + Traceback (most recent call last): + ... + TypeError: ... + + # workaround python/cpython#106763 + >>> pass + """ + + __repr = "{self.__class__.__name__}({self.root.filename!r}, {self.at!r})" + + def __init__(self, root, at=""): + """ + Construct a Path from a ZipFile or filename. + + Note: When the source is an existing ZipFile object, + its type (__class__) will be mutated to a + specialized type. If the caller wishes to retain the + original type, the caller should either create a + separate ZipFile object or pass a filename. + """ + self.root = FastLookup.make(root) + self.at = at + + def __eq__(self, other): + """ + >>> Path(zipfile.ZipFile(io.BytesIO(), 'w')) == 'foo' + False + """ + if self.__class__ is not other.__class__: + return NotImplemented + return (self.root, self.at) == (other.root, other.at) + + def __hash__(self): + return hash((self.root, self.at)) + + def open(self, mode='r', *args, pwd=None, **kwargs): + """ + Open this entry as text or binary following the semantics + of ``pathlib.Path.open()`` by passing arguments through + to io.TextIOWrapper(). + """ + if self.is_dir(): + raise IsADirectoryError(self) + zip_mode = mode[0] + if not self.exists() and zip_mode == 'r': + raise FileNotFoundError(self) + stream = self.root.open(self.at, zip_mode, pwd=pwd) + if 'b' in mode: + if args or kwargs: + raise ValueError("encoding args invalid for binary operation") + return stream + # Text mode: + encoding, args, kwargs = _extract_text_encoding(*args, **kwargs) + return io.TextIOWrapper(stream, encoding, *args, **kwargs) + + def _base(self): + return pathlib.PurePosixPath(self.at or self.root.filename) + + @property + def name(self): + return self._base().name + + @property + def suffix(self): + return self._base().suffix + + @property + def suffixes(self): + return self._base().suffixes + + @property + def stem(self): + return self._base().stem + + @property + def filename(self): + return pathlib.Path(self.root.filename).joinpath(self.at) + + def read_text(self, *args, **kwargs): + encoding, args, kwargs = _extract_text_encoding(*args, **kwargs) + with self.open('r', encoding, *args, **kwargs) as strm: + return strm.read() + + def read_bytes(self): + with self.open('rb') as strm: + return strm.read() + + def _is_child(self, path): + return posixpath.dirname(path.at.rstrip("/")) == self.at.rstrip("/") + + def _next(self, at): + return self.__class__(self.root, at) + + def is_dir(self): + return not self.at or self.at.endswith("/") + + def is_file(self): + return self.exists() and not self.is_dir() + + def exists(self): + return self.at in self.root._name_set() + + def iterdir(self): + if not self.is_dir(): + raise ValueError("Can't listdir a file") + subs = map(self._next, self.root.namelist()) + return filter(self._is_child, subs) + + def match(self, path_pattern): + return pathlib.PurePosixPath(self.at).match(path_pattern) + + def is_symlink(self): + """ + Return whether this path is a symlink. Always false (python/cpython#82102). + """ + return False + + def glob(self, pattern): + if not pattern: + raise ValueError(f"Unacceptable pattern: {pattern!r}") + + prefix = re.escape(self.at) + matches = re.compile(prefix + translate(pattern)).fullmatch + return map(self._next, filter(matches, self.root.namelist())) + + def rglob(self, pattern): + return self.glob(f'**/{pattern}') + + def relative_to(self, other, *extra): + return posixpath.relpath(str(self), str(other.joinpath(*extra))) + + def __str__(self): + return posixpath.join(self.root.filename, self.at) + + def __repr__(self): + return self.__repr.format(self=self) + + def joinpath(self, *other): + next = posixpath.join(self.at, *other) + return self._next(self.root.resolve_dir(next)) + + __truediv__ = joinpath + + @property + def parent(self): + if not self.at: + return self.filename.parent + parent_at = posixpath.dirname(self.at.rstrip('/')) + if parent_at: + parent_at += '/' + return self._next(parent_at) diff --git a/src/poetry/core/_vendor/zipp/glob.py b/src/poetry/core/_vendor/zipp/glob.py new file mode 100644 index 000000000..63ff8b9cb --- /dev/null +++ b/src/poetry/core/_vendor/zipp/glob.py @@ -0,0 +1,40 @@ +import re + + +def translate(pattern): + r""" + Given a glob pattern, produce a regex that matches it. + + >>> translate('*.txt') + '[^/]*\\.txt' + >>> translate('a?txt') + 'a[^/]txt' + >>> translate('**/*') + '.*/[^/]*' + """ + return ''.join(map(replace, separate(pattern))) + + +def separate(pattern): + """ + Separate out character sets to avoid translating their contents. + + >>> [m.group(0) for m in separate('*.txt')] + ['*.txt'] + >>> [m.group(0) for m in separate('a[?]txt')] + ['a', '[?]', 'txt'] + """ + return re.finditer(r'([^\[]+)|(?P[\[].*?[\]])|([\[][^\]]*$)', pattern) + + +def replace(match): + """ + Perform the replacements for a match from :func:`separate`. + """ + + return match.group('set') or ( + re.escape(match.group(0)) + .replace('\\*\\*', r'.*') + .replace('\\*', r'[^/]*') + .replace('\\?', r'[^/]') + ) diff --git a/src/poetry/core/_vendor/zipp/py310compat.py b/src/poetry/core/_vendor/zipp/py310compat.py new file mode 100644 index 000000000..d5ca53e03 --- /dev/null +++ b/src/poetry/core/_vendor/zipp/py310compat.py @@ -0,0 +1,11 @@ +import sys +import io + + +def _text_encoding(encoding, stacklevel=2, /): # pragma: no cover + return encoding + + +text_encoding = ( + io.text_encoding if sys.version_info > (3, 10) else _text_encoding # type: ignore +) diff --git a/src/poetry/core/json/__init__.py b/src/poetry/core/json/__init__.py index 4301c9f9e..42dd9bf54 100644 --- a/src/poetry/core/json/__init__.py +++ b/src/poetry/core/json/__init__.py @@ -9,7 +9,11 @@ from fastjsonschema.exceptions import JsonSchemaException +from poetry.core.json import schemas +from poetry.core.utils._compat import importlib_resources + +# TODO: Remove this? SCHEMA_DIR = Path(__file__).parent / "schemas" @@ -18,9 +22,9 @@ class ValidationError(ValueError): def validate_object(obj: dict[str, Any], schema_name: str) -> list[str]: - schema_file = SCHEMA_DIR / f"{schema_name}.json" + schema_file = importlib_resources.files(schemas).joinpath(f"{schema_name}.json") - if not schema_file.exists(): + if not schema_file.is_file(): raise ValueError(f"Schema {schema_name} does not exist.") with schema_file.open(encoding="utf-8") as f: diff --git a/src/poetry/core/json/schemas/__init__.py b/src/poetry/core/json/schemas/__init__.py new file mode 100644 index 000000000..e69de29bb diff --git a/src/poetry/core/spdx/data/__init__.py b/src/poetry/core/spdx/data/__init__.py new file mode 100644 index 000000000..e69de29bb diff --git a/src/poetry/core/spdx/helpers.py b/src/poetry/core/spdx/helpers.py index a58a5f683..94a0c92be 100644 --- a/src/poetry/core/spdx/helpers.py +++ b/src/poetry/core/spdx/helpers.py @@ -3,9 +3,9 @@ import functools import json -from pathlib import Path - +from poetry.core.spdx import data as licenses_data from poetry.core.spdx.license import License +from poetry.core.utils._compat import importlib_resources def license_by_id(identifier: str) -> License: @@ -21,7 +21,7 @@ def license_by_id(identifier: str) -> License: @functools.lru_cache def _load_licenses() -> dict[str, License]: licenses = {} - licenses_file = Path(__file__).parent / "data" / "licenses.json" + licenses_file = importlib_resources.files(licenses_data).joinpath("licenses.json") with licenses_file.open(encoding="utf-8") as f: data = json.load(f) diff --git a/src/poetry/core/utils/_compat.py b/src/poetry/core/utils/_compat.py index c8f45dffe..f5a132a85 100644 --- a/src/poetry/core/utils/_compat.py +++ b/src/poetry/core/utils/_compat.py @@ -12,4 +12,9 @@ else: import tomllib -__all__ = ["tomllib"] +if sys.version_info < (3, 9): + import importlib_resources +else: + from importlib import resources as importlib_resources + +__all__ = ["tomllib", "importlib_resources"] diff --git a/vendors/poetry.lock b/vendors/poetry.lock index 9c50560a4..806aa7857 100644 --- a/vendors/poetry.lock +++ b/vendors/poetry.lock @@ -1,4 +1,4 @@ -# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand. +# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand. [[package]] name = "fastjsonschema" @@ -14,6 +14,24 @@ files = [ [package.extras] devel = ["colorama", "json-spec", "jsonschema", "pylint", "pytest", "pytest-benchmark", "pytest-cache", "validictory"] +[[package]] +name = "importlib-resources" +version = "6.1.1" +description = "Read resources from Python packages" +optional = false +python-versions = ">=3.8" +files = [ + {file = "importlib_resources-6.1.1-py3-none-any.whl", hash = "sha256:e8bf90d8213b486f428c9c39714b920041cb02c184686a3dee24905aaa8105d6"}, + {file = "importlib_resources-6.1.1.tar.gz", hash = "sha256:3893a00122eafde6894c59914446a512f728a0c1a45f9bb9b63721b6bacf0b4a"}, +] + +[package.dependencies] +zipp = {version = ">=3.1.0", markers = "python_version < \"3.10\""} + +[package.extras] +docs = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (<7.2.5)", "sphinx (>=3.5)", "sphinx-lint"] +testing = ["pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=2.2)", "pytest-mypy (>=0.9.1)", "pytest-ruff", "zipp (>=3.17)"] + [[package]] name = "lark" version = "1.1.8" @@ -53,7 +71,22 @@ files = [ {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"}, ] +[[package]] +name = "zipp" +version = "3.17.0" +description = "Backport of pathlib-compatible object wrapper for zip files" +optional = false +python-versions = ">=3.8" +files = [ + {file = "zipp-3.17.0-py3-none-any.whl", hash = "sha256:0e923e726174922dce09c53c59ad483ff7bbb8e572e00c7f7c46b88556409f31"}, + {file = "zipp-3.17.0.tar.gz", hash = "sha256:84e64a1c28cf7e91ed2078bb8cc8c259cb19b76942096c8d7b84947690cabaf0"}, +] + +[package.extras] +docs = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (<7.2.5)", "sphinx (>=3.5)", "sphinx-lint"] +testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=2.2)", "pytest-ignore-flaky", "pytest-mypy (>=0.9.1)", "pytest-ruff"] + [metadata] lock-version = "2.0" python-versions = "^3.8" -content-hash = "5dbec6118793f23801483fb67ffd89cfd9d25796a1141c32ed1fad2bc026c440" +content-hash = "ccf24482eb121448151188b45764b5c08f66712ea0e4e87b747fb08906ac95fe" diff --git a/vendors/pyproject.toml b/vendors/pyproject.toml index 47f709904..ebfb783b4 100644 --- a/vendors/pyproject.toml +++ b/vendors/pyproject.toml @@ -22,6 +22,7 @@ classifiers = [ python = "^3.8" fastjsonschema = "^2.18.0" +importlib-resources = { version = ">=1.3", python = "<3.9" } lark = "^1.1.3" packaging = ">=22.0" tomli = "^2.0.1"