Files
cibuildwheel/bin/update_virtualenv.py
T
Henry SchreinerandCopilot b597cb5aff fix: populate sha256 in resource files and fix Windows PythonConfiguration
- Add sha256 field to Windows PythonConfiguration (PyPy/GraalPy have
  direct download URLs on Windows too)
- Pass sha256 to install_pypy() and install_graalpy() in windows.py
- Fix update_pythons.py: handle empty sha256 from CPython API (older
  versions) by streaming download to compute it; fix condition to
  check 'not sha256' rather than 'not in dict'
- Fix update_virtualenv.py: compute sha256 even when version unchanged
  but sha256 is empty (first-time population)
- Fix update_python_build_standalone.py: resolve file path relative to
  the script itself (not the installed package) so writes go to source
  checkout, not the uv cache
- Populate actual sha256 values by running all three update scripts

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Assisted-by: copilot-cli:claude-sonnet-4.6
2026-05-28 17:25:09 -04:00

153 lines
4.2 KiB
Python
Executable File

#!/usr/bin/env -S uv run --script
# /// script
# dependencies = [
# "click",
# "packaging",
# "requests",
# "rich",
# "cibuildwheel",
# ]
#
# [tool.uv.sources]
# cibuildwheel = { path = ".." }
# ///
import dataclasses
import difflib
import hashlib
import logging
import tomllib
from pathlib import Path
from typing import Final
import click
import requests
import rich
from packaging.version import Version
from rich.logging import RichHandler
from rich.syntax import Syntax
from cibuildwheel.extra import github_api_request
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"
GET_VIRTUALENV_GITHUB: Final[str] = "https://github.com/pypa/get-virtualenv"
GET_VIRTUALENV_URL_TEMPLATE: Final[str] = (
f"{GET_VIRTUALENV_GITHUB}/blob/{{version}}/public/virtualenv.pyz?raw=true"
)
@dataclasses.dataclass(frozen=True, order=True)
class VersionTuple:
name: str
download_url: str
version: Version
def get_latest_virtualenv_release() -> VersionTuple:
response = github_api_request("repos/pypa/get-virtualenv/releases/latest")
tag_name = response["tag_name"]
asset = next(
(asset for asset in response["assets"] if asset["name"] == "virtualenv.pyz"),
None,
)
if not asset:
msg = "No asset named 'virtualenv.pyz' found in the latest release of get-virtualenv."
raise RuntimeError(msg)
return VersionTuple(
version=Version(tag_name), name=tag_name, download_url=asset["browser_download_url"]
)
@click.command()
@click.option("--force", is_flag=True)
@click.option(
"--level", default="INFO", type=click.Choice(["WARNING", "INFO", "DEBUG"], case_sensitive=False)
)
def update_virtualenv(force: bool, level: str) -> None:
logging.basicConfig(
level="INFO",
format="%(message)s",
datefmt="[%X]",
handlers=[RichHandler(rich_tracebacks=True, markup=True)],
)
log.setLevel(level)
toml_file_path = RESOURCES_DIR / "virtualenv.toml"
original_toml = toml_file_path.read_text()
with toml_file_path.open("rb") as f:
configurations = tomllib.load(f)
default = configurations.pop("default")
local_version = str(default["version"])
latest_release = get_latest_virtualenv_release()
if latest_release.version > Version(local_version):
version = latest_release.name
url = latest_release.download_url
sha256 = "" # recomputed below
else:
version = local_version
url = default["url"]
sha256 = default.get("sha256", "")
# Compute sha256 if not already stored (new version or first-time population)
if not sha256:
log.info("Computing sha256 for %s...", url)
response = requests.get(url, stream=True)
response.raise_for_status()
hasher = hashlib.sha256()
for chunk in response.iter_content(65536):
hasher.update(chunk)
sha256 = hasher.hexdigest()
configurations["default"] = {
"version": version,
"url": url,
"sha256": sha256,
}
result_toml = "".join(
f'{key} = {{ version = "{value["version"]}", url = "{value["url"]}", sha256 = "{value.get("sha256", "")}" }}\n'
for key, value in configurations.items()
)
rich.print() # spacer
if original_toml == result_toml:
rich.print("[green]Check complete, virtualenv version unchanged.")
return
rich.print("virtualenv version 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_virtualenv()