def override(self, section, **values):
if self.allow_override:
if section in self._configs:
self._configs[section].override(**values)
else:
logger.debug('Tried to override values in nonexistent section'
' %s' % section)
def override_defaults(self, section, **defaults):
if self.allow_override:
if section in self._configs:
self._configs[section].set_defaults(defaults)
else:
msg = 'Tried to override defaults in nonexistent section "{}"'
logger.debug(msg.format(section))
def create(self, section, defaults):
config = Configuration(defaults)
if self._allow_files:
try:
file_config = dict(self.config_parser.items(section))
config.set_file_config(file_config)
except configparser.NoSectionError as e:
logger.debug('configparser: ' + str(e))
except configparser.Error as e:
logger.error('configparser: ' + str(e))
return config
def write_pkg_config(_dir, outfile, alias):
sys.path[:0] = [_dir]
Config.allow_files = False
Config.allow_override = False
Config.clear_metadata()
for name in config_names(_dir):
try:
Config.load_config(name)
except Exception as e:
logger.debug(e)
Config.reset(files=False, alias=[alias])
Config.write_config(outfile)
def notify_clients(cls, name):
''' Connects clients to Configuration 'name' that have been
registered before their target and clear the client dict item.
'''
if name in cls._configs:
if name in cls._pending_clients:
for client in cls._pending_clients[name]:
client.connect(cls._configs[name])
del cls._pending_clients[name]
else:
logger.debug('Configurations.notify clients called for'
' Configuration \'%s\' which hasn\'t been added yet' %
name)
def set(self, args):
""" Assign args as the config object's value.
If args is not of the value_type of the config object, it is
passed to value_type.__init__. args may be a tuple of
parameters.
"""
try:
if isinstance(args, tuple):
if len(args) != 1:
logger.debug('TypedConfigOption: len > 1')
self.value = self.value_type(*args)
return
else:
args = args[0]
if isinstance(args, self.value_type):
self.value = args
elif self._factory is not None:
self.value = self._factory(args)
else:
self.value = self.value_type(args)
except ValueError:
raise ConfigValueError(self.__class__, args)
def cleanup(self):
try:
shutil.rmtree(self.temp_dir)
except Exception as e:
logger.debug('Error while cleaning up: {}'.format(e))
