def test_single_key(self):
ap = ArgumentParser()
ap.add_argument('-f', '--foo')
fact = ConfigFactory()
fact.add_source(ArgumentSource(ap, ["--foo", "bar"]))
conf = fact.build()
self.assertEqual("bar", conf.get("foo"))
def main():
print("Execute as:\n $ python from_args.py --key value\n")
ap = ArgumentParser(description="Sample from arguments")
ap.add_argument("--key")
fact = ConfigFactory()
fact.add_source(ArgumentSource(ap))
conf = fact.build()
print("key is", conf.get("key"))
def main():
ap = ArgumentParser()
ap.add_argument("--config")
ap.add_argument("--name", default="world")
fact = ConfigFactory()
fact.add_source(ArgumentSource(ap))
fact.add_source(DelegateSource(add_sources))
conf = fact.build()
print(f"{conf.get('greeting')}, {conf.get('name')}!")
def test_many_nested_keys(self):
ap = ArgumentParser()
ap.add_argument('--foo:bar')
ap.add_argument('--bar')
ap.add_argument('--foo:baz')
fact = ConfigFactory()
fact.add_source(
ArgumentSource(ap,
["--foo:bar", "a", "--bar", "b", "--foo:baz", "c"]))
conf = fact.build()
self.assertEqual("a", conf.get("foo:bar"))
self.assertEqual("b", conf.get("bar"))
self.assertEqual("c", conf.get("foo:baz"))
def main():
print("Try running a few different ways.")
print(" 1. Run without arguments")
print(" 2. Add key1 under app in ./config1.yaml")
print(" 2. Run with environment SAMPLE_app_key2 set with a value.")
print(" 3. Run with commandline: --app:key2 'humans'")
defaults = {"app": {"key1": "Hello", "key2": "World"}}
ap = ArgumentParser(description="Full Example")
ap.add_argument("--app:key1")
ap.add_argument("--app:key2")
fact = ConfigFactory()
fact.add_source(InMemorySource(defaults))
fact.add_source(EnvironmentSource("SAMPLE"))
fact.add_source(YamlSource("./config1.yaml", False))
fact.add_source(ArgumentSource(ap))
conf = fact.build()
print(f"{conf.get('app:key1')}, {conf.get('app:key2')}!")