def link_package_data(cls, link: Link) -> Package | None:
name, version_string, version = None, None, None
m = wheel_file_re.match(link.filename) or sdist_file_re.match(link.filename)
if m:
name = canonicalize_name(m.group("name"))
version_string = m.group("ver")
else:
info, ext = link.splitext()
match = cls.VERSION_REGEX.match(info)
if match:
name = match.group(1)
version_string = match.group(2)
if version_string:
try:
version = Version.parse(version_string)
except ValueError:
logger.debug(
"Skipping url (%s) due to invalid version (%s)", link.url, version
)
return None
pkg = None
if name and version:
pkg = Package(name, version, source_url=link.url)
return pkg
def link_version(self, link: Link) -> Optional[Version]:
m = wheel_file_re.match(link.filename)
if m:
version = m.group("ver")
else:
info, ext = link.splitext()
match = self.VERSION_REGEX.match(info)
if not match:
return None
version = match.group(2)
try:
version = Version.parse(version)
except ValueError:
return None
return version
