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# Copyright 2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
import io
from _emerge.CompositeTask import CompositeTask
from _emerge.EbuildProcess import EbuildProcess
from _emerge.SpawnProcess import SpawnProcess
import portage
from portage import os
from portage import _encodings
from portage import _unicode_encode
from portage.util._async.AsyncFunction import AsyncFunction
from portage.util.install_mask import install_mask_dir, InstallMask
class PackagePhase(CompositeTask):
"""
Invokes the package phase and handles PKG_INSTALL_MASK.
"""
__slots__ = ("actionmap", "fd_pipes", "logfile", "settings",
"_pkg_install_mask", "_proot")
_shell_binary = portage.const.BASH_BINARY
def _start(self):
try:
with io.open(_unicode_encode(
os.path.join(self.settings["PORTAGE_BUILDDIR"],
"build-info", "PKG_INSTALL_MASK"),
encoding=_encodings['fs'], errors='strict'),
mode='r', encoding=_encodings['repo.content'],
errors='replace') as f:
self._pkg_install_mask = InstallMask(f.read())
except EnvironmentError:
self._pkg_install_mask = None
if self._pkg_install_mask:
self._proot = os.path.join(self.settings['T'], 'packaging')
self._start_task(SpawnProcess(
args=[self._shell_binary, '-e', '-c', ('rm -rf {PROOT}; '
'cp -pPR $(cp --help | grep -q -- "^[[:space:]]*-l," && echo -l)'
' "${{D}}" {PROOT}').format(PROOT=portage._shell_quote(self._proot))],
background=self.background, env=self.settings.environ(),
scheduler=self.scheduler, logfile=self.logfile),
self._copy_proot_exit)
else:
self._proot = self.settings['D']
self._start_package_phase()
def _copy_proot_exit(self, proc):
if self._default_exit(proc) != os.EX_OK:
self.wait()
else:
self._start_task(AsyncFunction(
target=install_mask_dir,
args=(os.path.join(self._proot,
self.settings['EPREFIX'].lstrip(os.sep)),
self._pkg_install_mask)),
self._pkg_install_mask_exit)
def _pkg_install_mask_exit(self, proc):
if self._default_exit(proc) != os.EX_OK:
self.wait()
else:
self._start_package_phase()
def _start_package_phase(self):
ebuild_process = EbuildProcess(actionmap=self.actionmap,
background=self.background, fd_pipes=self.fd_pipes,
logfile=self.logfile, phase="package",
scheduler=self.scheduler, settings=self.settings)
if self._pkg_install_mask:
d_orig = self.settings["D"]
try:
self.settings["D"] = self._proot
self._start_task(ebuild_process, self._pkg_install_mask_cleanup)
finally:
self.settings["D"] = d_orig
else:
self._start_task(ebuild_process, self._default_final_exit)
def _pkg_install_mask_cleanup(self, proc):
if self._default_exit(proc) != os.EX_OK:
self.wait()
else:
self._start_task(SpawnProcess(
args=['rm', '-rf', self._proot],
background=self.background, env=self.settings.environ(),
scheduler=self.scheduler, logfile=self.logfile),
self._default_final_exit)
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