Esempio n. 1
0
    def _start(self):
        ebuild_path = self.ebuild_hash.location

        with io.open(_unicode_encode(ebuild_path,
                                     encoding=_encodings['fs'],
                                     errors='strict'),
                     mode='r',
                     encoding=_encodings['repo.content'],
                     errors='replace') as f:
            self._eapi, self._eapi_lineno = portage._parse_eapi_ebuild_head(f)

        parsed_eapi = self._eapi
        if parsed_eapi is None:
            parsed_eapi = "0"

        if not parsed_eapi:
            # An empty EAPI setting is invalid.
            self._eapi_invalid(None)
            self.returncode = 1
            self._async_wait()
            return

        self.eapi_supported = portage.eapi_is_supported(parsed_eapi)
        if not self.eapi_supported:
            self.metadata = {"EAPI": parsed_eapi}
            self.returncode = os.EX_OK
            self._async_wait()
            return

        settings = self.settings
        settings.setcpv(self.cpv)
        settings.configdict['pkg']['EAPI'] = parsed_eapi

        debug = settings.get("PORTAGE_DEBUG") == "1"
        master_fd = None
        slave_fd = None
        fd_pipes = None
        if self.fd_pipes is not None:
            fd_pipes = self.fd_pipes.copy()
        else:
            fd_pipes = {}

        null_input = open('/dev/null', 'rb')
        fd_pipes.setdefault(0, null_input.fileno())
        fd_pipes.setdefault(1, sys.__stdout__.fileno())
        fd_pipes.setdefault(2, sys.__stderr__.fileno())

        # flush any pending output
        stdout_filenos = (sys.__stdout__.fileno(), sys.__stderr__.fileno())
        for fd in fd_pipes.values():
            if fd in stdout_filenos:
                sys.__stdout__.flush()
                sys.__stderr__.flush()
                break

        self._files = self._files_dict()
        files = self._files

        master_fd, slave_fd = os.pipe()

        fcntl.fcntl(master_fd, fcntl.F_SETFL,
                    fcntl.fcntl(master_fd, fcntl.F_GETFL) | os.O_NONBLOCK)

        # FD_CLOEXEC is enabled by default in Python >=3.4.
        if sys.hexversion < 0x3040000:
            try:
                fcntl.FD_CLOEXEC
            except AttributeError:
                pass
            else:
                fcntl.fcntl(
                    master_fd, fcntl.F_SETFD,
                    fcntl.fcntl(master_fd, fcntl.F_GETFD) | fcntl.FD_CLOEXEC)

        fd_pipes[slave_fd] = slave_fd
        settings["PORTAGE_PIPE_FD"] = str(slave_fd)

        self._raw_metadata = []
        files.ebuild = master_fd
        self.scheduler.add_reader(files.ebuild, self._output_handler)
        self._registered = True

        retval = portage.doebuild(ebuild_path,
                                  "depend",
                                  settings=settings,
                                  debug=debug,
                                  mydbapi=self.portdb,
                                  tree="porttree",
                                  fd_pipes=fd_pipes,
                                  returnpid=True)
        settings.pop("PORTAGE_PIPE_FD", None)

        os.close(slave_fd)
        null_input.close()

        if isinstance(retval, int):
            # doebuild failed before spawning
            self.returncode = retval
            self._async_wait()
            return

        self.pid = retval[0]
Esempio n. 2
0
	def aux_get(self, mycpv, mylist, mytree=None):
		"stub code for returning auxilliary db information, such as SLOT, DEPEND, etc."
		'input: "sys-apps/foo-1.0",["SLOT","DEPEND","HOMEPAGE"]'
		'return: ["0",">=sys-libs/bar-1.0","http://www.foo.com"] or raise KeyError if error'
		cache_me = False
		if not mytree:
			cache_me = True
		if not mytree and not self._known_keys.intersection(
			mylist).difference(self._aux_cache_keys):
			aux_cache = self._aux_cache.get(mycpv)
			if aux_cache is not None:
				return [aux_cache.get(x, "") for x in mylist]
			cache_me = True
		global auxdbkeys, auxdbkeylen
		try:
			cat, pkg = mycpv.split("/", 1)
		except ValueError:
			# Missing slash. Can't find ebuild so raise KeyError.
			raise KeyError(mycpv)

		myebuild, mylocation = self.findname2(mycpv, mytree)

		if not myebuild:
			writemsg("!!! aux_get(): %s\n" % \
				_("ebuild not found for '%s'") % mycpv, noiselevel=1)
			raise KeyError(mycpv)

		mydata, st, emtime = self._pull_valid_cache(mycpv, myebuild, mylocation)
		doregen = mydata is None

		if doregen:
			if myebuild in self._broken_ebuilds:
				raise KeyError(mycpv)
			if not self._have_root_eclass_dir:
				raise KeyError(mycpv)

			self.doebuild_settings.setcpv(mycpv)
			mydata = {}
			eapi = None

			if 'parse-eapi-glep-55' in self.doebuild_settings.features:
				pf, eapi = portage._split_ebuild_name_glep55(
					os.path.basename(myebuild))
			if eapi is None and \
				'parse-eapi-ebuild-head' in self.doebuild_settings.features:
				eapi = portage._parse_eapi_ebuild_head(codecs.open(
					_unicode_encode(myebuild,
					encoding=_encodings['fs'], errors='strict'),
					mode='r', encoding=_encodings['repo.content'],
					errors='replace'))

			if eapi is not None:
				self.doebuild_settings.configdict['pkg']['EAPI'] = eapi

			if eapi is not None and not portage.eapi_is_supported(eapi):
				mydata['EAPI'] = eapi
			else:
				myret = doebuild(myebuild, "depend",
					self.doebuild_settings["ROOT"], self.doebuild_settings,
					dbkey=mydata, tree="porttree", mydbapi=self)
				if myret != os.EX_OK:
					self._broken_ebuilds.add(myebuild)
					raise KeyError(mycpv)

			self._metadata_callback(
				mycpv, myebuild, mylocation, mydata, emtime)

			if mydata.get("INHERITED", False):
				mydata["_eclasses_"] = self._repo_info[mylocation
					].eclass_db.get_eclass_data(mydata["INHERITED"].split())
			else:
				mydata["_eclasses_"] = {}

		# do we have a origin repository name for the current package
		mydata["repository"] = self._repository_map.get(mylocation, "")

		mydata["INHERITED"] = ' '.join(mydata.get("_eclasses_", []))
		mydata["_mtime_"] = st[stat.ST_MTIME]

		eapi = mydata.get("EAPI")
		if not eapi:
			eapi = "0"
			mydata["EAPI"] = eapi
		if not eapi_is_supported(eapi):
			for k in set(mydata).difference(("_mtime_", "_eclasses_")):
				mydata[k] = ""
			mydata["EAPI"] = "-" + eapi.lstrip("-")

		#finally, we look at our internal cache entry and return the requested data.
		returnme = [mydata.get(x, "") for x in mylist]

		if cache_me:
			aux_cache = {}
			for x in self._aux_cache_keys:
				aux_cache[x] = mydata.get(x, "")
			self._aux_cache[mycpv] = aux_cache

		return returnme
Esempio n. 3
0
	def _start(self):
		ebuild_path = self.ebuild_hash.location

		with io.open(_unicode_encode(ebuild_path,
			encoding=_encodings['fs'], errors='strict'),
			mode='r', encoding=_encodings['repo.content'],
			errors='replace') as f:
			self._eapi, self._eapi_lineno = portage._parse_eapi_ebuild_head(f)

		parsed_eapi = self._eapi
		if parsed_eapi is None:
			parsed_eapi = "0"

		if not parsed_eapi:
			# An empty EAPI setting is invalid.
			self._eapi_invalid(None)
			self.returncode = 1
			self._async_wait()
			return

		self.eapi_supported = portage.eapi_is_supported(parsed_eapi)
		if not self.eapi_supported:
			self.metadata = {"EAPI": parsed_eapi}
			self.returncode = os.EX_OK
			self._async_wait()
			return

		settings = self.settings
		settings.setcpv(self.cpv)
		settings.configdict['pkg']['EAPI'] = parsed_eapi

		debug = settings.get("PORTAGE_DEBUG") == "1"
		master_fd = None
		slave_fd = None
		fd_pipes = None
		if self.fd_pipes is not None:
			fd_pipes = self.fd_pipes.copy()
		else:
			fd_pipes = {}

		null_input = open('/dev/null', 'rb')
		fd_pipes.setdefault(0, null_input.fileno())
		fd_pipes.setdefault(1, sys.__stdout__.fileno())
		fd_pipes.setdefault(2, sys.__stderr__.fileno())

		# flush any pending output
		stdout_filenos = (sys.__stdout__.fileno(), sys.__stderr__.fileno())
		for fd in fd_pipes.values():
			if fd in stdout_filenos:
				sys.__stdout__.flush()
				sys.__stderr__.flush()
				break

		self._files = self._files_dict()
		files = self._files

		master_fd, slave_fd = os.pipe()

		fcntl.fcntl(master_fd, fcntl.F_SETFL,
			fcntl.fcntl(master_fd, fcntl.F_GETFL) | os.O_NONBLOCK)

		# FD_CLOEXEC is enabled by default in Python >=3.4.
		if sys.hexversion < 0x3040000:
			try:
				fcntl.FD_CLOEXEC
			except AttributeError:
				pass
			else:
				fcntl.fcntl(master_fd, fcntl.F_SETFD,
					fcntl.fcntl(master_fd, fcntl.F_GETFD) | fcntl.FD_CLOEXEC)

		fd_pipes[slave_fd] = slave_fd
		settings["PORTAGE_PIPE_FD"] = str(slave_fd)

		self._raw_metadata = []
		files.ebuild = master_fd
		self.scheduler.add_reader(files.ebuild, self._output_handler)
		self._registered = True

		retval = portage.doebuild(ebuild_path, "depend",
			settings=settings, debug=debug,
			mydbapi=self.portdb, tree="porttree",
			fd_pipes=fd_pipes, returnpid=True)
		settings.pop("PORTAGE_PIPE_FD", None)

		os.close(slave_fd)
		null_input.close()

		if isinstance(retval, int):
			# doebuild failed before spawning
			self.returncode = retval
			self._async_wait()
			return

		self.pid = retval[0]
Esempio n. 4
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	def aux_get(self, mycpv, mylist, mytree=None, myrepo=None):
		"stub code for returning auxilliary db information, such as SLOT, DEPEND, etc."
		'input: "sys-apps/foo-1.0",["SLOT","DEPEND","HOMEPAGE"]'
		'return: ["0",">=sys-libs/bar-1.0","http://www.foo.com"] or raise KeyError if error'
		cache_me = False
		if myrepo is not None:
			mytree = self.treemap.get(myrepo)
			if mytree is None:
				raise KeyError(myrepo)

		if mytree is not None and len(self.porttrees) == 1 \
			and mytree == self.porttrees[0]:
			# mytree matches our only tree, so it's safe to
			# ignore mytree and cache the result
			mytree = None
			myrepo = None

		if mytree is None:
			cache_me = True
		if mytree is None and not self._known_keys.intersection(
			mylist).difference(self._aux_cache_keys):
			aux_cache = self._aux_cache.get(mycpv)
			if aux_cache is not None:
				return [aux_cache.get(x, "") for x in mylist]
			cache_me = True

		try:
			cat, pkg = mycpv.split("/", 1)
		except ValueError:
			# Missing slash. Can't find ebuild so raise KeyError.
			raise KeyError(mycpv)

		myebuild, mylocation = self.findname2(mycpv, mytree)

		if not myebuild:
			writemsg("!!! aux_get(): %s\n" % \
				_("ebuild not found for '%s'") % mycpv, noiselevel=1)
			raise KeyError(mycpv)

		mydata, ebuild_hash = self._pull_valid_cache(mycpv, myebuild, mylocation)
		doregen = mydata is None

		if doregen:
			if myebuild in self._broken_ebuilds:
				raise KeyError(mycpv)

			self.doebuild_settings.setcpv(mycpv)
			eapi = None

			if eapi is None and \
				'parse-eapi-ebuild-head' in self.doebuild_settings.features:
				with io.open(_unicode_encode(myebuild,
					encoding=_encodings['fs'], errors='strict'),
					mode='r', encoding=_encodings['repo.content'],
					errors='replace') as f:
					eapi = portage._parse_eapi_ebuild_head(f)

			if eapi is not None:
				self.doebuild_settings.configdict['pkg']['EAPI'] = eapi

			if eapi is not None and not portage.eapi_is_supported(eapi):
				mydata = self._metadata_callback(
					mycpv, mylocation, {'EAPI':eapi}, ebuild_hash)
			else:
				proc = EbuildMetadataPhase(cpv=mycpv, eapi=eapi,
					ebuild_hash=ebuild_hash,
					metadata_callback=self._metadata_callback, portdb=self,
					repo_path=mylocation,
					scheduler=PollScheduler().sched_iface,
					settings=self.doebuild_settings)

				proc.start()
				proc.wait()

				if proc.returncode != os.EX_OK:
					self._broken_ebuilds.add(myebuild)
					raise KeyError(mycpv)

				mydata = proc.metadata

		mydata["repository"] = self.repositories.get_name_for_location(mylocation)
		mydata["_mtime_"] = ebuild_hash.mtime
		eapi = mydata.get("EAPI")
		if not eapi:
			eapi = "0"
			mydata["EAPI"] = eapi
		if eapi_is_supported(eapi):
			mydata["INHERITED"] = " ".join(mydata.get("_eclasses_", []))

		#finally, we look at our internal cache entry and return the requested data.
		returnme = [mydata.get(x, "") for x in mylist]

		if cache_me:
			aux_cache = {}
			for x in self._aux_cache_keys:
				aux_cache[x] = mydata.get(x, "")
			self._aux_cache[mycpv] = aux_cache

		return returnme
Esempio n. 5
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    def aux_get(self, mycpv, mylist, mytree=None, myrepo=None):
        "stub code for returning auxilliary db information, such as SLOT, DEPEND, etc."
        'input: "sys-apps/foo-1.0",["SLOT","DEPEND","HOMEPAGE"]'
        'return: ["0",">=sys-libs/bar-1.0","http://www.foo.com"] or raise KeyError if error'
        cache_me = False
        if myrepo is not None:
            mytree = self.treemap.get(myrepo)
            if mytree is None:
                raise KeyError(myrepo)

        if mytree is not None and len(self.porttrees) == 1 \
         and mytree == self.porttrees[0]:
            # mytree matches our only tree, so it's safe to
            # ignore mytree and cache the result
            mytree = None
            myrepo = None

        if mytree is None:
            cache_me = True
        if mytree is None and not self._known_keys.intersection(
                mylist).difference(self._aux_cache_keys):
            aux_cache = self._aux_cache.get(mycpv)
            if aux_cache is not None:
                return [aux_cache.get(x, "") for x in mylist]
            cache_me = True

        try:
            cat, pkg = mycpv.split("/", 1)
        except ValueError:
            # Missing slash. Can't find ebuild so raise KeyError.
            raise KeyError(mycpv)

        myebuild, mylocation = self.findname2(mycpv, mytree)

        if not myebuild:
            writemsg("!!! aux_get(): %s\n" % \
             _("ebuild not found for '%s'") % mycpv, noiselevel=1)
            raise KeyError(mycpv)

        mydata, ebuild_hash = self._pull_valid_cache(mycpv, myebuild,
                                                     mylocation)
        doregen = mydata is None

        if doregen:
            if myebuild in self._broken_ebuilds:
                raise KeyError(mycpv)

            self.doebuild_settings.setcpv(mycpv)
            eapi = None

            if eapi is None and \
             'parse-eapi-ebuild-head' in self.doebuild_settings.features:
                with io.open(_unicode_encode(myebuild,
                                             encoding=_encodings['fs'],
                                             errors='strict'),
                             mode='r',
                             encoding=_encodings['repo.content'],
                             errors='replace') as f:
                    eapi = portage._parse_eapi_ebuild_head(f)

            if eapi is not None:
                self.doebuild_settings.configdict['pkg']['EAPI'] = eapi

            if eapi is not None and not portage.eapi_is_supported(eapi):
                mydata = self._metadata_callback(mycpv, mylocation,
                                                 {'EAPI': eapi}, ebuild_hash)
            else:
                proc = EbuildMetadataPhase(
                    cpv=mycpv,
                    eapi=eapi,
                    ebuild_hash=ebuild_hash,
                    metadata_callback=self._metadata_callback,
                    portdb=self,
                    repo_path=mylocation,
                    scheduler=PollScheduler().sched_iface,
                    settings=self.doebuild_settings)

                proc.start()
                proc.wait()

                if proc.returncode != os.EX_OK:
                    self._broken_ebuilds.add(myebuild)
                    raise KeyError(mycpv)

                mydata = proc.metadata

        mydata["repository"] = self.repositories.get_name_for_location(
            mylocation)
        mydata["_mtime_"] = ebuild_hash.mtime
        eapi = mydata.get("EAPI")
        if not eapi:
            eapi = "0"
            mydata["EAPI"] = eapi
        if eapi_is_supported(eapi):
            mydata["INHERITED"] = " ".join(mydata.get("_eclasses_", []))

        #finally, we look at our internal cache entry and return the requested data.
        returnme = [mydata.get(x, "") for x in mylist]

        if cache_me:
            aux_cache = {}
            for x in self._aux_cache_keys:
                aux_cache[x] = mydata.get(x, "")
            self._aux_cache[mycpv] = aux_cache

        return returnme
Esempio n. 6
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	def _start(self):
		ebuild_path = self.ebuild_hash.location

		with io.open(_unicode_encode(ebuild_path,
			encoding=_encodings['fs'], errors='strict'),
			mode='r', encoding=_encodings['repo.content'],
			errors='replace') as f:
			self._eapi, self._eapi_lineno = portage._parse_eapi_ebuild_head(f)

		parsed_eapi = self._eapi
		if parsed_eapi is None:
			parsed_eapi = "0"

		if not parsed_eapi:
			# An empty EAPI setting is invalid.
			self._eapi_invalid(None)
			self._set_returncode((self.pid, 1 << 8))
			self.wait()
			return

		self.eapi_supported = portage.eapi_is_supported(parsed_eapi)
		if not self.eapi_supported:
			self.metadata = {"EAPI": parsed_eapi}
			self._set_returncode((self.pid, os.EX_OK << 8))
			self.wait()
			return

		settings = self.settings
		settings.setcpv(self.cpv)
		settings.configdict['pkg']['EAPI'] = parsed_eapi

		debug = settings.get("PORTAGE_DEBUG") == "1"
		master_fd = None
		slave_fd = None
		fd_pipes = None
		if self.fd_pipes is not None:
			fd_pipes = self.fd_pipes.copy()
		else:
			fd_pipes = {}

		null_input = open('/dev/null', 'rb')
		fd_pipes.setdefault(0, null_input.fileno())
		fd_pipes.setdefault(1, sys.__stdout__.fileno())
		fd_pipes.setdefault(2, sys.__stderr__.fileno())

		# flush any pending output
		stdout_filenos = (sys.__stdout__.fileno(), sys.__stderr__.fileno())
		for fd in fd_pipes.values():
			if fd in stdout_filenos:
				sys.__stdout__.flush()
				sys.__stderr__.flush()
				break

		self._files = self._files_dict()
		files = self._files

		master_fd, slave_fd = os.pipe()
		fcntl.fcntl(master_fd, fcntl.F_SETFL,
			fcntl.fcntl(master_fd, fcntl.F_GETFL) | os.O_NONBLOCK)

		fd_pipes[self._metadata_fd] = slave_fd

		self._raw_metadata = []
		files.ebuild = master_fd
		self._reg_id = self.scheduler.register(files.ebuild,
			self._registered_events, self._output_handler)
		self._registered = True

		retval = portage.doebuild(ebuild_path, "depend",
			settings=settings, debug=debug,
			mydbapi=self.portdb, tree="porttree",
			fd_pipes=fd_pipes, returnpid=True)

		os.close(slave_fd)
		null_input.close()

		if isinstance(retval, int):
			# doebuild failed before spawning
			self._unregister()
			self._set_returncode((self.pid, retval << 8))
			self.wait()
			return

		self.pid = retval[0]
		portage.process.spawned_pids.remove(self.pid)
Esempio n. 7
0
    def _start(self):
        settings = self.settings
        settings.setcpv(self.cpv)
        ebuild_path = self.ebuild_hash.location

        # the caller can pass in eapi in order to avoid
        # redundant _parse_eapi_ebuild_head calls
        eapi = self.eapi
        if eapi is None and \
         'parse-eapi-ebuild-head' in settings.features:
            with io.open(_unicode_encode(ebuild_path,
                                         encoding=_encodings['fs'],
                                         errors='strict'),
                         mode='r',
                         encoding=_encodings['repo.content'],
                         errors='replace') as f:
                eapi = portage._parse_eapi_ebuild_head(f)

        if eapi is not None:
            if not portage.eapi_is_supported(eapi):
                self.metadata = self.metadata_callback(self.cpv,
                                                       self.repo_path,
                                                       {'EAPI': eapi},
                                                       self.ebuild_hash)
                self._set_returncode((self.pid, os.EX_OK << 8))
                self.wait()
                return

            settings.configdict['pkg']['EAPI'] = eapi

        debug = settings.get("PORTAGE_DEBUG") == "1"
        master_fd = None
        slave_fd = None
        fd_pipes = None
        if self.fd_pipes is not None:
            fd_pipes = self.fd_pipes.copy()
        else:
            fd_pipes = {}

        null_input = open('/dev/null', 'rb')
        fd_pipes.setdefault(0, null_input.fileno())
        fd_pipes.setdefault(1, sys.stdout.fileno())
        fd_pipes.setdefault(2, sys.stderr.fileno())

        # flush any pending output
        for fd in fd_pipes.values():
            if fd == sys.stdout.fileno():
                sys.stdout.flush()
            if fd == sys.stderr.fileno():
                sys.stderr.flush()

        self._files = self._files_dict()
        files = self._files

        master_fd, slave_fd = os.pipe()
        fcntl.fcntl(master_fd, fcntl.F_SETFL,
                    fcntl.fcntl(master_fd, fcntl.F_GETFL) | os.O_NONBLOCK)

        fd_pipes[self._metadata_fd] = slave_fd

        self._raw_metadata = []
        files.ebuild = master_fd
        self._reg_id = self.scheduler.register(files.ebuild,
                                               self._registered_events,
                                               self._output_handler)
        self._registered = True

        retval = portage.doebuild(ebuild_path,
                                  "depend",
                                  settings=settings,
                                  debug=debug,
                                  mydbapi=self.portdb,
                                  tree="porttree",
                                  fd_pipes=fd_pipes,
                                  returnpid=True)

        os.close(slave_fd)
        null_input.close()

        if isinstance(retval, int):
            # doebuild failed before spawning
            self._unregister()
            self._set_returncode((self.pid, retval << 8))
            self.wait()
            return

        self.pid = retval[0]
        portage.process.spawned_pids.remove(self.pid)
	def _start(self):
		settings = self.settings
		settings.setcpv(self.cpv)
		ebuild_path = self.ebuild_hash.location

		# the caller can pass in eapi in order to avoid
		# redundant _parse_eapi_ebuild_head calls
		eapi = self.eapi
		if eapi is None and \
			'parse-eapi-ebuild-head' in settings.features:
			with io.open(_unicode_encode(ebuild_path,
				encoding=_encodings['fs'], errors='strict'),
				mode='r', encoding=_encodings['repo.content'],
				errors='replace') as f:
				eapi = portage._parse_eapi_ebuild_head(f)

		if eapi is not None:
			if not portage.eapi_is_supported(eapi):
				self.metadata = self.metadata_callback(self.cpv,
					self.repo_path, {'EAPI' : eapi}, self.ebuild_hash)
				self._set_returncode((self.pid, os.EX_OK << 8))
				self.wait()
				return

			settings.configdict['pkg']['EAPI'] = eapi

		debug = settings.get("PORTAGE_DEBUG") == "1"
		master_fd = None
		slave_fd = None
		fd_pipes = None
		if self.fd_pipes is not None:
			fd_pipes = self.fd_pipes.copy()
		else:
			fd_pipes = {}

		null_input = open('/dev/null', 'rb')
		fd_pipes.setdefault(0, null_input.fileno())
		fd_pipes.setdefault(1, sys.stdout.fileno())
		fd_pipes.setdefault(2, sys.stderr.fileno())

		# flush any pending output
		for fd in fd_pipes.values():
			if fd == sys.stdout.fileno():
				sys.stdout.flush()
			if fd == sys.stderr.fileno():
				sys.stderr.flush()

		fd_pipes_orig = fd_pipes.copy()
		self._files = self._files_dict()
		files = self._files

		master_fd, slave_fd = os.pipe()
		fcntl.fcntl(master_fd, fcntl.F_SETFL,
			fcntl.fcntl(master_fd, fcntl.F_GETFL) | os.O_NONBLOCK)

		fd_pipes[self._metadata_fd] = slave_fd

		self._raw_metadata = []
		files.ebuild = os.fdopen(master_fd, 'rb', 0)
		self._reg_id = self.scheduler.register(files.ebuild.fileno(),
			self._registered_events, self._output_handler)
		self._registered = True

		retval = portage.doebuild(ebuild_path, "depend",
			settings=settings, debug=debug,
			mydbapi=self.portdb, tree="porttree",
			fd_pipes=fd_pipes, returnpid=True)

		os.close(slave_fd)
		null_input.close()

		if isinstance(retval, int):
			# doebuild failed before spawning
			self._unregister()
			self._set_returncode((self.pid, retval << 8))
			self.wait()
			return

		self.pid = retval[0]
		portage.process.spawned_pids.remove(self.pid)
	def _start(self):
		settings = self.settings
		settings.setcpv(self.cpv)
		ebuild_path = self.ebuild_path

		eapi = None
		if 'parse-eapi-glep-55' in settings.features:
			pf, eapi = portage._split_ebuild_name_glep55(
				os.path.basename(ebuild_path))
		if eapi is None and \
			'parse-eapi-ebuild-head' in settings.features:
			eapi = portage._parse_eapi_ebuild_head(
				codecs.open(_unicode_encode(ebuild_path,
				encoding=_encodings['fs'], errors='strict'),
				mode='r', encoding=_encodings['repo.content'],
				errors='replace'))

		if eapi is not None:
			if not portage.eapi_is_supported(eapi):
				self.metadata_callback(self.cpv, self.ebuild_path,
					self.repo_path, {'EAPI' : eapi}, self.ebuild_mtime)
				self.returncode = os.EX_OK
				self.wait()
				return

			settings.configdict['pkg']['EAPI'] = eapi

		debug = settings.get("PORTAGE_DEBUG") == "1"
		master_fd = None
		slave_fd = None
		fd_pipes = None
		if self.fd_pipes is not None:
			fd_pipes = self.fd_pipes.copy()
		else:
			fd_pipes = {}

		fd_pipes.setdefault(0, sys.stdin.fileno())
		fd_pipes.setdefault(1, sys.stdout.fileno())
		fd_pipes.setdefault(2, sys.stderr.fileno())

		# flush any pending output
		for fd in fd_pipes.values():
			if fd == sys.stdout.fileno():
				sys.stdout.flush()
			if fd == sys.stderr.fileno():
				sys.stderr.flush()

		fd_pipes_orig = fd_pipes.copy()
		self._files = self._files_dict()
		files = self._files

		master_fd, slave_fd = os.pipe()
		fcntl.fcntl(master_fd, fcntl.F_SETFL,
			fcntl.fcntl(master_fd, fcntl.F_GETFL) | os.O_NONBLOCK)

		fd_pipes[self._metadata_fd] = slave_fd

		self._raw_metadata = []
		files.ebuild = os.fdopen(master_fd, 'rb')
		self._reg_id = self.scheduler.register(files.ebuild.fileno(),
			self._registered_events, self._output_handler)
		self._registered = True

		retval = portage.doebuild(ebuild_path, "depend",
			settings["ROOT"], settings, debug,
			mydbapi=self.portdb, tree="porttree",
			fd_pipes=fd_pipes, returnpid=True)

		os.close(slave_fd)

		if isinstance(retval, int):
			# doebuild failed before spawning
			self._unregister()
			self.returncode = retval
			self.wait()
			return

		self.pid = retval[0]
		portage.process.spawned_pids.remove(self.pid)
Esempio n. 10
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    def _start(self):
        settings = self.settings
        settings.setcpv(self.cpv)
        ebuild_path = self.ebuild_path

        eapi = None
        if 'parse-eapi-glep-55' in settings.features:
            pf, eapi = portage._split_ebuild_name_glep55(
                os.path.basename(ebuild_path))
        if eapi is None and \
         'parse-eapi-ebuild-head' in settings.features:
            eapi = portage._parse_eapi_ebuild_head(
                codecs.open(_unicode_encode(ebuild_path,
                                            encoding=_encodings['fs'],
                                            errors='strict'),
                            mode='r',
                            encoding=_encodings['repo.content'],
                            errors='replace'))

        if eapi is not None:
            if not portage.eapi_is_supported(eapi):
                self.metadata_callback(self.cpv, self.ebuild_path,
                                       self.repo_path, {'EAPI': eapi},
                                       self.ebuild_mtime)
                self.returncode = os.EX_OK
                self.wait()
                return

            settings.configdict['pkg']['EAPI'] = eapi

        debug = settings.get("PORTAGE_DEBUG") == "1"
        master_fd = None
        slave_fd = None
        fd_pipes = None
        if self.fd_pipes is not None:
            fd_pipes = self.fd_pipes.copy()
        else:
            fd_pipes = {}

        fd_pipes.setdefault(0, sys.stdin.fileno())
        fd_pipes.setdefault(1, sys.stdout.fileno())
        fd_pipes.setdefault(2, sys.stderr.fileno())

        # flush any pending output
        for fd in fd_pipes.values():
            if fd == sys.stdout.fileno():
                sys.stdout.flush()
            if fd == sys.stderr.fileno():
                sys.stderr.flush()

        fd_pipes_orig = fd_pipes.copy()
        self._files = self._files_dict()
        files = self._files

        master_fd, slave_fd = os.pipe()
        fcntl.fcntl(master_fd, fcntl.F_SETFL,
                    fcntl.fcntl(master_fd, fcntl.F_GETFL) | os.O_NONBLOCK)

        fd_pipes[self._metadata_fd] = slave_fd

        self._raw_metadata = []
        files.ebuild = os.fdopen(master_fd, 'rb')
        self._reg_id = self.scheduler.register(files.ebuild.fileno(),
                                               self._registered_events,
                                               self._output_handler)
        self._registered = True

        retval = portage.doebuild(ebuild_path,
                                  "depend",
                                  settings["ROOT"],
                                  settings,
                                  debug,
                                  mydbapi=self.portdb,
                                  tree="porttree",
                                  fd_pipes=fd_pipes,
                                  returnpid=True)

        os.close(slave_fd)

        if isinstance(retval, int):
            # doebuild failed before spawning
            self._unregister()
            self.returncode = retval
            self.wait()
            return

        self.pid = retval[0]
        portage.process.spawned_pids.remove(self.pid)
Esempio n. 11
0
    def aux_get(self, mycpv, mylist, mytree=None):
        "stub code for returning auxilliary db information, such as SLOT, DEPEND, etc."
        'input: "sys-apps/foo-1.0",["SLOT","DEPEND","HOMEPAGE"]'
        'return: ["0",">=sys-libs/bar-1.0","http://www.foo.com"] or raise KeyError if error'
        cache_me = False
        if not mytree:
            cache_me = True
        if not mytree and not self._known_keys.intersection(mylist).difference(
                self._aux_cache_keys):
            aux_cache = self._aux_cache.get(mycpv)
            if aux_cache is not None:
                return [aux_cache.get(x, "") for x in mylist]
            cache_me = True
        global auxdbkeys, auxdbkeylen
        try:
            cat, pkg = mycpv.split("/", 1)
        except ValueError:
            # Missing slash. Can't find ebuild so raise KeyError.
            raise KeyError(mycpv)

        myebuild, mylocation = self.findname2(mycpv, mytree)

        if not myebuild:
            writemsg("!!! aux_get(): %s\n" % \
             _("ebuild not found for '%s'") % mycpv, noiselevel=1)
            raise KeyError(mycpv)

        mydata, st, emtime = self._pull_valid_cache(mycpv, myebuild,
                                                    mylocation)
        doregen = mydata is None

        if doregen:
            if myebuild in self._broken_ebuilds:
                raise KeyError(mycpv)
            if not self._have_root_eclass_dir:
                raise KeyError(mycpv)

            self.doebuild_settings.setcpv(mycpv)
            eapi = None

            if eapi is None and \
             'parse-eapi-ebuild-head' in self.doebuild_settings.features:
                eapi = portage._parse_eapi_ebuild_head(
                    codecs.open(_unicode_encode(myebuild,
                                                encoding=_encodings['fs'],
                                                errors='strict'),
                                mode='r',
                                encoding=_encodings['repo.content'],
                                errors='replace'))

            if eapi is not None:
                self.doebuild_settings.configdict['pkg']['EAPI'] = eapi

            if eapi is not None and not portage.eapi_is_supported(eapi):
                mydata = self._metadata_callback(mycpv, myebuild, mylocation,
                                                 {'EAPI': eapi}, emtime)
            else:
                sched = TaskScheduler()
                proc = EbuildMetadataPhase(
                    cpv=mycpv,
                    ebuild_path=myebuild,
                    ebuild_mtime=emtime,
                    metadata_callback=self._metadata_callback,
                    portdb=self,
                    repo_path=mylocation,
                    scheduler=sched.sched_iface,
                    settings=self.doebuild_settings)

                sched.add(proc)
                sched.run()

                if proc.returncode != os.EX_OK:
                    self._broken_ebuilds.add(myebuild)
                    raise KeyError(mycpv)

                mydata = proc.metadata

        # do we have a origin repository name for the current package
        mydata["repository"] = self._repository_map.get(mylocation, "")

        mydata["INHERITED"] = ' '.join(mydata.get("_eclasses_", []))
        mydata["_mtime_"] = st[stat.ST_MTIME]

        eapi = mydata.get("EAPI")
        if not eapi:
            eapi = "0"
            mydata["EAPI"] = eapi
        if not eapi_is_supported(eapi):
            for k in set(mydata).difference(("_mtime_", "_eclasses_")):
                mydata[k] = ""
            mydata["EAPI"] = "-" + eapi.lstrip("-")

        #finally, we look at our internal cache entry and return the requested data.
        returnme = [mydata.get(x, "") for x in mylist]

        if cache_me:
            aux_cache = {}
            for x in self._aux_cache_keys:
                aux_cache[x] = mydata.get(x, "")
            self._aux_cache[mycpv] = aux_cache

        return returnme