C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// """Orchestrator for building wheels from InstallRequirements.""" from __future__ import annotations import logging import os.path import re from collections.abc import Iterable from tempfile import TemporaryDirectory from pip._vendor.packaging.utils import canonicalize_name, canonicalize_version from pip._vendor.packaging.version import InvalidVersion, Version from pip._internal.cache import WheelCache from pip._internal.exceptions import InvalidWheelFilename, UnsupportedWheel from pip._internal.metadata import FilesystemWheel, get_wheel_distribution from pip._internal.models.link import Link from pip._internal.models.wheel import Wheel from pip._internal.operations.build.wheel import build_wheel_pep517 from pip._internal.operations.build.wheel_editable import build_wheel_editable from pip._internal.req.req_install import InstallRequirement from pip._internal.utils.logging import indent_log from pip._internal.utils.misc import ensure_dir, hash_file from pip._internal.utils.urls import path_to_url from pip._internal.vcs import vcs logger = logging.getLogger(__name__) _egg_info_re = re.compile(r"([a-z0-9_.]+)-([a-z0-9_.!+-]+)", re.IGNORECASE) BuildResult = tuple[list[InstallRequirement], list[InstallRequirement]] def _contains_egg_info(s: str) -> bool: """Determine whether the string looks like an egg_info. :param s: The string to parse. E.g. foo-2.1 """ return bool(_egg_info_re.search(s)) def _should_cache( req: InstallRequirement, ) -> bool | None: """ Return whether a built InstallRequirement can be stored in the persistent wheel cache, assuming the wheel cache is available. """ if req.editable or not req.source_dir: # never cache editable requirements return False if req.link and req.link.is_vcs: # VCS checkout. Do not cache # unless it points to an immutable commit hash. assert not req.editable assert req.source_dir vcs_backend = vcs.get_backend_for_scheme(req.link.scheme) assert vcs_backend if vcs_backend.is_immutable_rev_checkout(req.link.url, req.source_dir): return True return False assert req.link base, ext = req.link.splitext() if _contains_egg_info(base): return True # Otherwise, do not cache. return False def _get_cache_dir( req: InstallRequirement, wheel_cache: WheelCache, ) -> str: """Return the persistent or temporary cache directory where the built wheel need to be stored. """ cache_available = bool(wheel_cache.cache_dir) assert req.link if cache_available and _should_cache(req): cache_dir = wheel_cache.get_path_for_link(req.link) else: cache_dir = wheel_cache.get_ephem_path_for_link(req.link) return cache_dir def _verify_one(req: InstallRequirement, wheel_path: str) -> None: canonical_name = canonicalize_name(req.name or "") w = Wheel(os.path.basename(wheel_path)) if w.name != canonical_name: raise InvalidWheelFilename( f"Wheel has unexpected file name: expected {canonical_name!r}, " f"got {w.name!r}", ) dist = get_wheel_distribution(FilesystemWheel(wheel_path), canonical_name) dist_verstr = str(dist.version) if canonicalize_version(dist_verstr) != canonicalize_version(w.version): raise InvalidWheelFilename( f"Wheel has unexpected file name: expected {dist_verstr!r}, " f"got {w.version!r}", ) metadata_version_value = dist.metadata_version if metadata_version_value is None: raise UnsupportedWheel("Missing Metadata-Version") try: metadata_version = Version(metadata_version_value) except InvalidVersion: msg = f"Invalid Metadata-Version: {metadata_version_value}" raise UnsupportedWheel(msg) if metadata_version >= Version("1.2") and not isinstance(dist.version, Version): raise UnsupportedWheel( f"Metadata 1.2 mandates PEP 440 version, but {dist_verstr!r} is not" ) def _build_one( req: InstallRequirement, output_dir: str, verify: bool, editable: bool, ) -> str | None: """Build one wheel. :return: The filename of the built wheel, or None if the build failed. """ artifact = "editable" if editable else "wheel" try: ensure_dir(output_dir) except OSError as e: logger.warning( "Building %s for %s failed: %s", artifact, req.name, e, ) return None # Install build deps into temporary directory (PEP 518) with req.build_env: wheel_path = _build_one_inside_env(req, output_dir, editable) if wheel_path and verify: try: _verify_one(req, wheel_path) except (InvalidWheelFilename, UnsupportedWheel) as e: logger.warning("Built %s for %s is invalid: %s", artifact, req.name, e) return None return wheel_path def _build_one_inside_env( req: InstallRequirement, output_dir: str, editable: bool, ) -> str | None: with TemporaryDirectory(dir=output_dir) as wheel_directory: assert req.name assert req.metadata_directory assert req.pep517_backend if editable: wheel_path = build_wheel_editable( name=req.name, backend=req.pep517_backend, metadata_directory=req.metadata_directory, wheel_directory=wheel_directory, ) else: wheel_path = build_wheel_pep517( name=req.name, backend=req.pep517_backend, metadata_directory=req.metadata_directory, wheel_directory=wheel_directory, ) if wheel_path is not None: wheel_name = os.path.basename(wheel_path) dest_path = os.path.join(output_dir, wheel_name) try: wheel_hash, length = hash_file(wheel_path) # We can do a replace here because wheel_path is guaranteed to # be in the same filesystem as output_dir. This will perform an # atomic rename, which is necessary to avoid concurrency issues # when populating the cache. os.replace(wheel_path, dest_path) logger.info( "Created wheel for %s: filename=%s size=%d sha256=%s", req.name, wheel_name, length, wheel_hash.hexdigest(), ) logger.info("Stored in directory: %s", output_dir) return dest_path except Exception as e: logger.warning( "Building wheel for %s failed: %s", req.name, e, ) return None def build( requirements: Iterable[InstallRequirement], wheel_cache: WheelCache, verify: bool, ) -> BuildResult: """Build wheels. :return: The list of InstallRequirement that succeeded to build and the list of InstallRequirement that failed to build. """ if not requirements: