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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
from _emerge.BinpkgFetcher import BinpkgFetcher
from _emerge.CompositeTask import CompositeTask
from _emerge.BinpkgVerifier import BinpkgVerifier
from portage import os
class BinpkgPrefetcher(CompositeTask):
__slots__ = ("pkg",) + \
("pkg_path", "_bintree",)
def _start(self):
self._bintree = self.pkg.root_config.trees["bintree"]
fetcher = BinpkgFetcher(background=self.background,
logfile=self.scheduler.fetch.log_file, pkg=self.pkg,
scheduler=self.scheduler)
self.pkg_path = fetcher.pkg_path
self._start_task(fetcher, self._fetcher_exit)
def _fetcher_exit(self, fetcher):
if self._default_exit(fetcher) != os.EX_OK:
self.wait()
return
verifier = BinpkgVerifier(background=self.background,
logfile=self.scheduler.fetch.log_file, pkg=self.pkg,
scheduler=self.scheduler, _pkg_path=self.pkg_path)
self._start_task(verifier, self._verifier_exit)
def _verifier_exit(self, verifier):
if self._default_exit(verifier) != os.EX_OK:
self.wait()
return
self._bintree.inject(self.pkg.cpv, filename=self.pkg_path)
self._current_task = None
self.returncode = os.EX_OK
self.wait()
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