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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
from _emerge.AbstractEbuildProcess import AbstractEbuildProcess
import portage
from portage.util.futures.compat_coroutine import coroutine
portage.proxy.lazyimport.lazyimport(globals(),
'portage.package.ebuild.doebuild:spawn'
)
from portage import os
class MiscFunctionsProcess(AbstractEbuildProcess):
"""
Spawns misc-functions.sh with an existing ebuild environment.
"""
__slots__ = ('commands', 'ld_preload_sandbox')
@coroutine
def _async_start(self):
settings = self.settings
portage_bin_path = settings["PORTAGE_BIN_PATH"]
misc_sh_binary = os.path.join(portage_bin_path,
os.path.basename(portage.const.MISC_SH_BINARY))
self.args = [portage._shell_quote(misc_sh_binary)] + self.commands
if self.logfile is None and \
self.settings.get("PORTAGE_BACKGROUND") != "subprocess":
self.logfile = settings.get("PORTAGE_LOG_FILE")
yield AbstractEbuildProcess._async_start(self)
def _spawn(self, args, **kwargs):
# If self.ld_preload_sandbox is None, default to free=False,
# in alignment with the spawn(free=False) default.
kwargs.setdefault('free', False if self.ld_preload_sandbox is None
else not self.ld_preload_sandbox)
if self._dummy_pipe_fd is not None:
self.settings["PORTAGE_PIPE_FD"] = str(self._dummy_pipe_fd)
if "fakeroot" in self.settings.features:
kwargs["fakeroot"] = True
# Temporarily unset EBUILD_PHASE so that bashrc code doesn't
# think this is a real phase.
phase_backup = self.settings.pop("EBUILD_PHASE", None)
try:
return spawn(" ".join(args), self.settings, **kwargs)
finally:
if phase_backup is not None:
self.settings["EBUILD_PHASE"] = phase_backup
self.settings.pop("PORTAGE_PIPE_FD", None)
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