def content(self):
injectors = querySubscriptions(self, IContainerInjector)
for injector in injectors:
interface_filter = getattr(injector, '__interfaces__', [])
if interface_filter and not any(
map(lambda i: i.providedBy(self), interface_filter)):
continue
for k, v in injector.inject().items():
if k not in self._items:
v.__parent__ = self
self._items[k] = v
items = dict(**self._items)
extenders = querySubscriptions(self, IContainerExtender)
for extender in extenders:
interface_filter = getattr(extender, '__interfaces__', [])
if interface_filter and not any(
map(lambda i: i.providedBy(self), interface_filter)):
continue
children = extender.extend()
for v in children.values():
v.__parent__ = self
v.__transient__ = True
v.inherit_permissions = True
items.update(children)
return items
def content(self):
injectors = querySubscriptions(self, IContainerInjector)
for injector in injectors:
interface_filter = getattr(injector, '__interfaces__', [])
if interface_filter and not any(map(lambda i: i.providedBy(self), interface_filter)):
continue
for k, v in injector.inject().items():
if k not in self._items:
v.__parent__ = self
self._items[k] = v
items = dict(**self._items)
extenders = querySubscriptions(self, IContainerExtender)
for extender in extenders:
interface_filter = getattr(extender, '__interfaces__', [])
if interface_filter and not any(map(lambda i: i.providedBy(self), interface_filter)):
continue
children = extender.extend()
for v in children.values():
v.__parent__ = self
v.__transient__ = True
v.inherit_permissions = True
items.update(children)
return items
def update(self, config_filenames=NO_DEFAULT):
if config_filenames is self.NO_DEFAULT:
conf_requirements = [
i for i in querySubscriptions(object(),
IRequiredConfigurationFiles)
if type(i) not in _loaded_config_requirements
]
config_filenames = []
for i in [i.config_file_names() for i in conf_requirements]:
config_filenames.extend(i)
for i in conf_requirements:
_loaded_config_requirements.append(type(i))
# user override must be last
config_filenames.append('~/.opennode-oms.conf')
# XXX: it would be nice to be able to print out these via some cmdline switch to omsd
# print "Reading config files", ', '.join(config_filenames)
self.read([os.path.expanduser(i) for i in config_filenames])
with closing(StringIO()) as s:
_cmdline_override.write(s)
self.readfp(StringIO(s.getvalue()))
def complete(protocol, buf, pos, **kwargs):
"""Bash like dummy completion, not great like zsh completion.
Problems: completion in the middle of a word will screw it (like bash)
"""
line = ''.join(buf)
lead, rest = line[0:pos], line[pos:]
tokens = lead.lstrip().split(' ')
partial = tokens[-1] # word to be completed
context, tokenized_args = yield protocol.parse_line(lead.rstrip(partial).lstrip())
parser = yield context.contextual_arg_parser(tokenized_args, partial=True)
parsed_args = yield parser.parse_args(tokenized_args)
# TODO: This isn't enough. We need a relaxed tokenizer.
# Ignore leading quote when searching for completions.
if partial.startswith('"'):
partial = partial[1:]
completers = querySubscriptions(context, ICompleter)
all_completions = []
for completer in completers:
completions = yield completer.complete(partial, parsed_args, parser, protocol=protocol, **kwargs)
if completions:
all_completions.extend(completions)
defer.returnValue((partial, rest, all_completions))
def get_config():
global _config
if not _config:
# ensure that our config file subscription adapter has been grokked
# this is tricky because we need a configuration object at the very
# beginning of the startup sequence
if not querySubscriptions(object(), IRequiredConfigurationFiles):
grok('opennode.oms.config')
_config = OmsConfig()
return _config
def get_config():
global _config
if not _config:
# ensure that our config file subscription adapter has been grokked
# this is tricky because we need a configuration object at the very
# beginning of the startup sequence
if not querySubscriptions(object(), IRequiredConfigurationFiles):
grok('opennode.oms.config')
_config = OmsConfig()
return _config
def update(self, config_filenames=NO_DEFAULT):
if config_filenames is self.NO_DEFAULT:
conf_requirements = [i for i in querySubscriptions(object(), IRequiredConfigurationFiles)
if type(i) not in _loaded_config_requirements]
config_filenames = []
for i in [i.config_file_names() for i in conf_requirements]:
config_filenames.extend(i)
for i in conf_requirements:
_loaded_config_requirements.append(type(i))
# user override must be last
config_filenames.append('~/.opennode-oms.conf')
# XXX: it would be nice to be able to print out these via some cmdline switch to omsd
# print "Reading config files", ', '.join(config_filenames)
self.read([os.path.expanduser(i) for i in config_filenames])
with closing(StringIO()) as s:
_cmdline_override.write(s)
self.readfp(StringIO(s.getvalue()))
def context_from_method(fun, args, kwargs):
"""Currently works only for methods by assuming that the first
argument is `self`. Unfortunately we cannot know the dynamic binding
for the method because the @transact decorator is invoked at class
definition time.
If `self` is already a persistent object with a context attached, then that context
is returned, otherwise it searches for matching IContextExtractor subscription adpaters.
"""
that = args[0] if args else None
context = get_peristent_context(that)
if that:
extractors = querySubscriptions(that, IContextExtractor)
if extractors:
for i in extractors:
context.update(i.get_context())
return context
def complete(protocol, buf, pos, **kwargs):
"""Bash like dummy completion, not great like zsh completion.
Problems: completion in the middle of a word will screw it (like bash)
"""
line = ''.join(buf)
lead, rest = line[0:pos], line[pos:]
tokens = lead.lstrip().split(' ')
partial = tokens[-1] # word to be completed
context, tokenized_args = yield protocol.parse_line(
lead.rstrip(partial).lstrip())
parser = yield context.contextual_arg_parser(tokenized_args, partial=True)
parsed_args = yield parser.parse_args(tokenized_args)
# TODO: This isn't enough. We need a relaxed tokenizer.
# Ignore leading quote when searching for completions.
if partial.startswith('"'):
partial = partial[1:]
completers = querySubscriptions(context, ICompleter)
all_completions = []
for completer in completers:
completions = yield completer.complete(partial,
parsed_args,
parser,
protocol=protocol,
**kwargs)
if completions:
all_completions.extend(completions)
defer.returnValue((partial, rest, all_completions))
def content(self):
actions = querySubscriptions(self.__parent__, ICommand)
return dict((action._name, Command(action._name, self, action.cmd)) for action in actions
if any(i.providedBy(action) for i in getattr(action, '__interfaces__', [])) or
not getattr(action, '__interfaces__', []))
def start_daemons(self):
for i in querySubscriptions(self, IProcess):
log.msg('Starting %s' % i, system='proc')
self.spawn(i)
def lookup(self, obj):
"""We use IConsumer registered in the global registry as
subscription adapters.
"""
return querySubscriptions(obj, IConsumer)
def start_daemons(self):
for i in querySubscriptions(self, IProcess):
log.msg('Starting %s' % i, system='proc')
self.spawn(i)