def _unparse_version_attrs(attrs):
"""Gets the package version from attributes.
:param attrs: the relation tag attributes
:return: the PackageVersion object
"""
return PackageVersion(attrs.get("epoch", 0), attrs.get("ver", "0.0"),
attrs.get("rel"))
def _parse_package_relations(relations):
"""Parses yum package relations.
:param relations: list of tuples
(name, flags, (epoch, version, release))
:return: list of PackageRelation objects
"""
return [
PackageRelation(
x[0],
VersionRange(_OPERATORS_MAPPING[x[1]], x[1]
and PackageVersion(*x[2]))) for x in relations
]
def load_package_from_file(self, repository, filepath):
fullpath = utils.get_path_from_url(repository.url + filepath)
_, size, checksum = next(
iter(
utils.get_size_and_checksum_for_files([fullpath],
_checksum_collector)))
pkg = createrepo.yumbased.YumLocalPackage(filename=fullpath)
hdr = pkg.returnLocalHeader()
return Package(
repository=repository,
name=hdr["name"],
version=PackageVersion(hdr['epoch'], hdr['version'],
hdr['release']),
filesize=int(hdr['size']),
filename=filepath,
checksum=FileChecksum(*checksum),
mandatory=False,
requires=self._parse_package_relations(pkg.requires),
obsoletes=self._parse_package_relations(pkg.obsoletes),
provides=self._get_provides_from_rpm(pkg),
group=hdr["group"],
)
