def _parse_wheel_name()

in build/fbcode_builder/getdeps/py_wheel_builder.py [0:0]

• 32 lines of code
• 3 McCabe index (conditional complexity)

    def _parse_wheel_name(self) -> WheelNameInfo:
        # The ArchiveFetcher prepends "manifest_name-", so strip that off first.
        wheel_name = os.path.basename(self.src_dir)
        prefix = self.manifest.name + "-"
        if not wheel_name.startswith(prefix):
            raise Exception(
                "expected wheel source directory to be of the form %s-NAME.whl"
                % (prefix,)
            )
        wheel_name = wheel_name[len(prefix) :]

        wheel_name_re = re.compile(
            r"(?P<distribution>[^-]+)"
            r"-(?P<version>\d+[^-]*)"
            r"(-(?P<build>\d+[^-]*))?"
            r"-(?P<python>\w+\d+(\.\w+\d+)*)"
            r"-(?P<abi>\w+)"
            r"-(?P<platform>\w+(\.\w+)*)"
            r"\.whl"
        )
        match = wheel_name_re.match(wheel_name)
        if not match:
            raise Exception(
                "bad python wheel name %s: expected to have the form "
                "DISTRIBUTION-VERSION-[-BUILD]-PYTAG-ABI-PLATFORM"
            )

        return WheelNameInfo(
            distribution=match.group("distribution"),
            version=match.group("version"),
            build=match.group("build"),
            python=match.group("python"),
            abi=match.group("abi"),
            platform=match.group("platform"),
        )