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# Copyright 2012-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
import functools
import portage
from portage import os
from portage.exception import FileNotFound, PermissionDenied, PortagePackageException
from portage.localization import _
from portage.util._async.ForkProcess import ForkProcess
class ManifestProcess(ForkProcess):
__slots__ = ("cp", "distdir", "fetchlist_dict", "repo_config")
MODIFIED = 16
def _start(self):
self.target = functools.partial(
self._target,
self.cp,
self.distdir,
self.fetchlist_dict,
self.repo_config,
)
super()._start()
@staticmethod
def _target(cp, distdir, fetchlist_dict, repo_config):
"""
TODO: Make all arguments picklable for the multiprocessing spawn start method.
"""
mf = repo_config.load_manifest(
os.path.join(repo_config.location, cp),
distdir,
fetchlist_dict=fetchlist_dict,
)
try:
mf.create(assumeDistHashesAlways=True)
except FileNotFound as e:
portage.writemsg(
_("!!! File %s doesn't exist, can't update " "Manifest\n") % e,
noiselevel=-1,
)
return 1
except PortagePackageException as e:
portage.writemsg(f"!!! {e}\n", noiselevel=-1)
return 1
try:
modified = mf.write(sign=False)
except PermissionDenied as e:
portage.writemsg(
f"!!! {_('Permission Denied')}: {e}\n",
noiselevel=-1,
)
return 1
else:
if modified:
return ManifestProcess.MODIFIED
return os.EX_OK
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