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path: root/pym/_emerge/EbuildBinpkg.py
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# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

from _emerge.CompositeTask import CompositeTask
from _emerge.EbuildPhase import EbuildPhase
from portage import os
from portage.exception import PermissionDenied
from portage.util import ensure_dirs

class EbuildBinpkg(CompositeTask):
	"""
	This assumes that src_install() has successfully completed.
	"""
	__slots__ = ('pkg', 'settings') + \
		('_binpkg_tmpfile',)

	def _start(self):
		pkg = self.pkg
		root_config = pkg.root_config
		bintree = root_config.trees["bintree"]
		bintree.prevent_collision(pkg.cpv)
		binpkg_tmpfile = os.path.join(bintree.pkgdir,
			pkg.cpv + ".tbz2." + str(os.getpid()))
		parent_dir = os.path.dirname(binpkg_tmpfile)
		ensure_dirs(parent_dir)
		if not os.access(parent_dir, os.W_OK):
			raise PermissionDenied(
				"access('%s', os.W_OK)" % parent_dir)

		self._binpkg_tmpfile = binpkg_tmpfile
		self.settings["PORTAGE_BINPKG_TMPFILE"] = self._binpkg_tmpfile

		package_phase = EbuildPhase(background=self.background,
			phase='package', scheduler=self.scheduler,
			settings=self.settings)

		self._start_task(package_phase, self._package_phase_exit)

	def _package_phase_exit(self, package_phase):

		self.settings.pop("PORTAGE_BINPKG_TMPFILE", None)
		if self._default_exit(package_phase) != os.EX_OK:
			self.wait()
			return

		pkg = self.pkg
		bintree = pkg.root_config.trees["bintree"]
		bintree.inject(pkg.cpv, filename=self._binpkg_tmpfile)

		self._current_task = None
		self.returncode = os.EX_OK
		self.wait()