def mark_packages(self, package_names: Set[str]) -> None:
for name in package_names:
if name.endswith(":any"):
name = name[:-4]
if self.cache.is_virtual_package(name):
name = self.cache.get_providing_packages(name)[0].name
logger.debug(
"Marking {!r} (and its dependencies) to be fetched".format(
name))
name_arch, version = get_pkg_name_parts(name)
if name_arch not in self.cache:
raise errors.PackageNotFoundError(name_arch)
package = self.cache[name_arch]
if version is not None:
self._set_pkg_version(package, version)
logger.debug(f"package: {package!r}")
# Disable automatic resolving of broken packages here
# because if that fails it raises a SystemError and the
# API doesn't expose enough information about the problem.
# Instead we let apt-get show a verbose error message later.
# Also, make sure this package is marked as auto-installed,
# which will propagate to its dependencies.
package.mark_install(auto_fix=False, from_user=False)
# Now mark this package as NOT automatically installed, which
# will leave its dependencies marked as auto-installed, which
# allows us to clean them up if necessary.
package.mark_auto(False)
self._verify_marked_install(package)
def test_get_pkg_name_parts_no_arch(self):
name, version = get_pkg_name_parts("hello=2.10-1")
self.assertThat(name, Equals("hello"))
self.assertThat(version, Equals("2.10-1"))
def test_get_pkg_name_parts_all(self):
name, version = get_pkg_name_parts("hello:i386=2.10-1")
self.assertThat(name, Equals("hello:i386"))
self.assertThat(version, Equals("2.10-1"))
def test_get_pkg_name_parts_name_only(self):
name, version = get_pkg_name_parts("hello")
self.assertThat(name, Equals("hello"))
self.assertThat(version, Equals(None))
