Function findRelease

src/install-pypy.ts:185–242

(
  releases: IPyPyManifestRelease[],
  pythonVersion: string,
  pypyVersion: string,
  architecture: string,
  includePrerelease: boolean
)

}

export function findRelease(
  releases: IPyPyManifestRelease[],
  pythonVersion: string,
  pypyVersion: string,
  architecture: string,
  includePrerelease: boolean
) {
  const options = {includePrerelease: includePrerelease};
  const filterReleases = releases.filter(item => {
    const isPythonVersionSatisfied = semver.satisfies(
      semver.coerce(item.python_version)!,
      pythonVersion
    );
    const isPyPyNightly =
      isNightlyKeyword(pypyVersion) && isNightlyKeyword(item.pypy_version);
    const isPyPyVersionSatisfied =
      isPyPyNightly ||
      semver.satisfies(
        pypyVersionToSemantic(item.pypy_version),
        pypyVersion,
        options
      );
    const isArchPresent =
      item.files &&
      (IS_WINDOWS
        ? isArchPresentForWindows(item, architecture)
        : isArchPresentForMacOrLinux(item, architecture, process.platform));
    return isPythonVersionSatisfied && isPyPyVersionSatisfied && isArchPresent;
  });

  if (filterReleases.length === 0) {
    return null;
  }

  const sortedReleases = filterReleases.sort((previous, current) => {
    return (
      semver.compare(
        semver.coerce(pypyVersionToSemantic(current.pypy_version))!,
        semver.coerce(pypyVersionToSemantic(previous.pypy_version))!
      ) ||
      semver.compare(
        semver.coerce(current.python_version)!,
        semver.coerce(previous.python_version)!
      )
    );
  });

  const foundRelease = sortedReleases[0];
  const foundAsset = IS_WINDOWS
    ? findAssetForWindows(foundRelease, architecture)
    : findAssetForMacOrLinux(foundRelease, architecture, process.platform);

  return {
    foundAsset,
    resolvedPythonVersion: foundRelease.python_version,
    resolvedPyPyVersion: foundRelease.pypy_version.trim()
  };
}