Files
cibuildwheel/bin/update_pythons.py
T
2022-09-16 11:05:35 -04:00

347 lines
11 KiB
Python
Executable File

#!/usr/bin/env python3
from __future__ import annotations
import copy
import difflib
import logging
import sys
from pathlib import Path
from typing import Any, Union
import click
import requests
import rich
if sys.version_info >= (3, 11):
import tomllib
else:
import tomli as tomllib
from packaging.specifiers import Specifier
from packaging.version import Version
from rich.logging import RichHandler
from rich.syntax import Syntax
from cibuildwheel.extra import dump_python_configurations
from cibuildwheel.typing import Final, Literal, TypedDict
log = logging.getLogger("cibw")
# Looking up the dir instead of using utils.resources_dir
# since we want to write to it.
DIR: Final[Path] = Path(__file__).parent.parent.resolve()
RESOURCES_DIR: Final[Path] = DIR / "cibuildwheel/resources"
ArchStr = Literal["32", "64", "ARM64"]
class ConfigWinCP(TypedDict):
identifier: str
version: str
arch: str
class ConfigWinPP(TypedDict):
identifier: str
version: str
arch: str
url: str
class ConfigMacOS(TypedDict):
identifier: str
version: str
url: str
AnyConfig = Union[ConfigWinCP, ConfigWinPP, ConfigMacOS]
# The following set of "Versions" classes allow the initial call to the APIs to
# be cached and reused in the `update_version_*` methods.
class WindowsVersions:
def __init__(self, arch_str: ArchStr) -> None:
response = requests.get("https://api.nuget.org/v3/index.json")
response.raise_for_status()
api_info = response.json()
for resource in api_info["resources"]:
if resource["@type"] == "PackageBaseAddress/3.0.0":
endpoint = resource["@id"]
ARCH_DICT = {"32": "win32", "64": "win_amd64", "ARM64": "win_arm64"}
PACKAGE_DICT = {"32": "pythonx86", "64": "python", "ARM64": "pythonarm64"}
self.arch_str = arch_str
self.arch = ARCH_DICT[arch_str]
package = PACKAGE_DICT[arch_str]
response = requests.get(f"{endpoint}{package}/index.json")
response.raise_for_status()
cp_info = response.json()
self.version_dict = {Version(v): v for v in cp_info["versions"]}
def update_version_windows(self, spec: Specifier) -> ConfigWinCP | None:
# Specifier.filter selects all non pre-releases that match the spec,
# unless there are only pre-releases, then it selects pre-releases
# instead (like pip)
unsorted_versions = spec.filter(self.version_dict)
versions = sorted(unsorted_versions, reverse=True)
log.debug(f"Windows {self.arch} {spec} has {', '.join(str(v) for v in versions)}")
if not versions:
return None
version = versions[0]
identifier = f"cp{version.major}{version.minor}-{self.arch}"
return ConfigWinCP(
identifier=identifier,
version=self.version_dict[version],
arch=self.arch_str,
)
class PyPyVersions:
def __init__(self, arch_str: ArchStr):
response = requests.get("https://downloads.python.org/pypy/versions.json")
response.raise_for_status()
releases = [r for r in response.json() if r["pypy_version"] != "nightly"]
for release in releases:
release["pypy_version"] = Version(release["pypy_version"])
release["python_version"] = Version(release["python_version"])
self.releases = [
r
for r in releases
if not r["pypy_version"].is_prerelease and not r["pypy_version"].is_devrelease
]
self.arch = arch_str
def get_arch_file(self, release: dict[str, Any]) -> str:
urls: list[str] = [
rf["download_url"]
for rf in release["files"]
if "" in rf["platform"] == f"win{self.arch}"
]
return urls[0] if urls else ""
def update_version_windows(self, spec: Specifier) -> ConfigWinCP:
releases = [r for r in self.releases if spec.contains(r["python_version"])]
releases = sorted(releases, key=lambda r: r["pypy_version"]) # type: ignore[no-any-return]
releases = [r for r in releases if self.get_arch_file(r)]
if not releases:
msg = f"PyPy Win {self.arch} not found for {spec}! {self.releases}"
raise RuntimeError(msg)
version_arch = "win32" if self.arch == "32" else "win_amd64"
release = releases[-1]
version = release["python_version"]
identifier = f"pp{version.major}{version.minor}-{version_arch}"
url = self.get_arch_file(release)
return ConfigWinPP(
identifier=identifier,
version=f"{version.major}.{version.minor}",
arch=self.arch,
url=url,
)
def update_version_macos(self, spec: Specifier) -> ConfigMacOS:
if self.arch != "64":
msg = "Other archs not supported yet on macOS"
raise RuntimeError(msg)
releases = [r for r in self.releases if spec.contains(r["python_version"])]
releases = sorted(releases, key=lambda r: r["pypy_version"]) # type: ignore[no-any-return]
if not releases:
msg = f"PyPy macOS {self.arch} not found for {spec}!"
raise RuntimeError(msg)
release = releases[-1]
version = release["python_version"]
identifier = f"pp{version.major}{version.minor}-macosx_x86_64"
(url,) = (
rf["download_url"]
for rf in release["files"]
if "" in rf["platform"] == "darwin" and rf["arch"] == "x64"
)
return ConfigMacOS(
identifier=identifier,
version=f"{version.major}.{version.minor}",
url=url,
)
class CPythonVersions:
def __init__(self) -> None:
response = requests.get(
"https://www.python.org/api/v2/downloads/release/?is_published=true"
)
response.raise_for_status()
releases_info = response.json()
self.versions_dict: dict[Version, int] = {}
for release in releases_info:
# Removing the prefix, Python 3.9 would use: release["name"].removeprefix("Python ")
version = Version(release["name"][7:])
uri = int(release["resource_uri"].rstrip("/").split("/")[-1])
self.versions_dict[version] = uri
def update_version_macos(
self, identifier: str, version: Version, spec: Specifier
) -> ConfigMacOS | None:
# see note above on Specifier.filter
unsorted_versions = spec.filter(self.versions_dict)
sorted_versions = sorted(unsorted_versions, reverse=True)
if version <= Version("3.8.9999"):
file_ident = "macosx10.9.pkg"
else:
file_ident = "macos11.pkg"
for new_version in sorted_versions:
# Find the first patch version that contains the requested file
uri = self.versions_dict[new_version]
response = requests.get(
f"https://www.python.org/api/v2/downloads/release_file/?release={uri}"
)
response.raise_for_status()
file_info = response.json()
urls = [rf["url"] for rf in file_info if file_ident in rf["url"]]
if urls:
return ConfigMacOS(
identifier=identifier,
version=f"{new_version.major}.{new_version.minor}",
url=urls[0],
)
return None
# This is a universal interface to all the above Versions classes. Given an
# identifier, it updates a config dict.
class AllVersions:
def __init__(self) -> None:
self.windows_32 = WindowsVersions("32")
self.windows_64 = WindowsVersions("64")
self.windows_arm64 = WindowsVersions("ARM64")
self.windows_pypy_64 = PyPyVersions("64")
self.macos_cpython = CPythonVersions()
self.macos_pypy = PyPyVersions("64")
def update_config(self, config: dict[str, str]) -> None:
identifier = config["identifier"]
version = Version(config["version"])
spec = Specifier(f"=={version.major}.{version.minor}.*")
log.info(f"Reading in '{identifier}' -> {spec} @ {version}")
orig_config = copy.copy(config)
config_update: AnyConfig | None = None
# We need to use ** in update due to MyPy (probably a bug)
if "macos" in identifier:
if identifier.startswith("cp"):
config_update = self.macos_cpython.update_version_macos(identifier, version, spec)
elif identifier.startswith("pp"):
config_update = self.macos_pypy.update_version_macos(spec)
elif "win32" in identifier:
if identifier.startswith("cp"):
config_update = self.windows_32.update_version_windows(spec)
elif "win_amd64" in identifier:
if identifier.startswith("cp"):
config_update = self.windows_64.update_version_windows(spec)
elif identifier.startswith("pp"):
config_update = self.windows_pypy_64.update_version_windows(spec)
elif "win_arm64" in identifier:
if identifier.startswith("cp"):
config_update = self.windows_arm64.update_version_windows(spec)
assert config_update is not None, f"{identifier} not found!"
config.update(**config_update)
if config != orig_config:
log.info(f" Updated {orig_config} to {config}")
@click.command()
@click.option("--force", is_flag=True)
@click.option(
"--level", default="INFO", type=click.Choice(["WARNING", "INFO", "DEBUG"], case_sensitive=False)
)
def update_pythons(force: bool, level: str) -> None:
logging.basicConfig(
level="INFO",
format="%(message)s",
datefmt="[%X]",
handlers=[RichHandler(rich_tracebacks=True, markup=True)],
)
log.setLevel(level)
all_versions = AllVersions()
toml_file_path = RESOURCES_DIR / "build-platforms.toml"
original_toml = toml_file_path.read_text()
with toml_file_path.open("rb") as f:
configs = tomllib.load(f)
for config in configs["windows"]["python_configurations"]:
all_versions.update_config(config)
for config in configs["macos"]["python_configurations"]:
all_versions.update_config(config)
result_toml = dump_python_configurations(configs)
rich.print() # spacer
if original_toml == result_toml:
rich.print("[green]Check complete, Python configurations unchanged.")
return
rich.print("Python configurations updated.")
rich.print("Changes:")
rich.print()
toml_relpath = toml_file_path.relative_to(DIR).as_posix()
diff_lines = difflib.unified_diff(
original_toml.splitlines(keepends=True),
result_toml.splitlines(keepends=True),
fromfile=toml_relpath,
tofile=toml_relpath,
)
rich.print(Syntax("".join(diff_lines), "diff", theme="ansi_light"))
rich.print()
if force:
toml_file_path.write_text(result_toml)
rich.print("[green]TOML file updated.")
else:
rich.print("[yellow]File left unchanged. Use --force flag to update.")
if __name__ == "__main__":
update_pythons()