def load_defaults(cls) -> 'Config':
'''Load the default configuration and return the object.'''
cwd = path.abspath(path.dirname(__file__))
defaults_path = path.join(cwd, 'defaults.yaml')
with open(defaults_path) as fd:
contents = yaml.safe_load(fd)
return Config.load(contents)
def test_load_types(self):
self.assertIsInstance(safe_load('1'), int)
self.assertIsInstance(safe_load('1.0'), float)
self.assertIsInstance(safe_load('true'), bool)
self.assertIsInstance(safe_load('"foo"'), basestring)
self.assertIsInstance(safe_load('[]'), list)
self.assertIsInstance(safe_load('{}'), Ent)
self.assertIs(safe_load('null'), None)
def load_from_file(cls, file_path) -> 'Config':
'''Given a path to a local configuration file, read the config file and
merge its contents onto the default configuration.'''
defaults = cls.load_defaults()
with open(file_path) as fd:
contents = yaml.safe_load(fd)
overrides = Config.load(contents)
return Config.merge(defaults, overrides)