def _recursive_merge(conf: Dict[str, Any], package: Dict[str, Any]) -> Union[bool, str]:
"""Merge package into conf, recursively."""
error: Union[bool, str] = False
for key, pack_conf in package.items():
if isinstance(pack_conf, dict):
if not pack_conf:
continue
conf[key] = conf.get(key, OrderedDict())
error = _recursive_merge(conf=conf[key], package=pack_conf)
elif isinstance(pack_conf, list):
conf[key] = cv.remove_falsy(
cv.ensure_list(conf.get(key)) + cv.ensure_list(pack_conf)
)
else:
if conf.get(key) is not None:
return key
conf[key] = pack_conf
return error
def test_remove_falsy():
"""Test remove falsy."""
assert cv.remove_falsy([0, None, 1, "1", {}, [], ""]) == [1, "1"]
async def merge_packages_config(
hass: HomeAssistant,
config: Dict,
packages: Dict[str, Any],
_log_pkg_error: Callable = _log_pkg_error,
) -> Dict:
"""Merge packages into the top-level configuration. Mutate config."""
# pylint: disable=too-many-nested-blocks
PACKAGES_CONFIG_SCHEMA(packages)
for pack_name, pack_conf in packages.items():
for comp_name, comp_conf in pack_conf.items():
if comp_name == CONF_CORE:
continue
# If component name is given with a trailing description, remove it
# when looking for component
domain = comp_name.split(" ")[0]
try:
integration = await async_get_integration_with_requirements(
hass, domain
)
component = integration.get_component()
except (IntegrationNotFound, RequirementsNotFound, ImportError) as ex:
_log_pkg_error(pack_name, comp_name, config, str(ex))
continue
merge_list = hasattr(component, "PLATFORM_SCHEMA")
if not merge_list and hasattr(component, "CONFIG_SCHEMA"):
merge_type, _ = _identify_config_schema(component)
merge_list = merge_type == "list"
if merge_list:
config[comp_name] = cv.remove_falsy(
cv.ensure_list(config.get(comp_name)) + cv.ensure_list(comp_conf)
)
continue
if comp_conf is None:
comp_conf = OrderedDict()
if not isinstance(comp_conf, dict):
_log_pkg_error(
pack_name, comp_name, config, "cannot be merged. Expected a dict."
)
continue
if comp_name not in config or config[comp_name] is None:
config[comp_name] = OrderedDict()
if not isinstance(config[comp_name], dict):
_log_pkg_error(
pack_name,
comp_name,
config,
"cannot be merged. Dict expected in main config.",
)
continue
error = _recursive_merge(conf=config[comp_name], package=comp_conf)
if error:
_log_pkg_error(
pack_name, comp_name, config, f"has duplicate key '{error}'"
)
return config
async def merge_packages_config(
hass: HomeAssistant,
config: dict,
packages: dict[str, Any],
_log_pkg_error: Callable = _log_pkg_error,
) -> dict:
"""Merge packages into the top-level configuration. Mutate config."""
PACKAGES_CONFIG_SCHEMA(packages)
for pack_name, pack_conf in packages.items():
for comp_name, comp_conf in pack_conf.items():
if comp_name == CONF_CORE:
continue
# If component name is given with a trailing description, remove it
# when looking for component
domain = comp_name.split(" ")[0]
try:
integration = await async_get_integration_with_requirements(
hass, domain)
component = integration.get_component()
except INTEGRATION_LOAD_EXCEPTIONS as ex:
_log_pkg_error(pack_name, comp_name, config, str(ex))
continue
try:
config_platform: ModuleType | None = integration.get_platform(
"config")
# Test if config platform has a config validator
if not hasattr(config_platform, "async_validate_config"):
config_platform = None
except ImportError:
config_platform = None
merge_list = False
# If integration has a custom config validator, it needs to provide a hint.
if config_platform is not None:
merge_list = config_platform.PACKAGE_MERGE_HINT == "list" # type: ignore[attr-defined]
if not merge_list:
merge_list = hasattr(component, "PLATFORM_SCHEMA")
if not merge_list and hasattr(component, "CONFIG_SCHEMA"):
merge_list = _identify_config_schema(component) == "list"
if merge_list:
config[comp_name] = cv.remove_falsy(
cv.ensure_list(config.get(comp_name)) +
cv.ensure_list(comp_conf))
continue
if comp_conf is None:
comp_conf = OrderedDict()
if not isinstance(comp_conf, dict):
_log_pkg_error(pack_name, comp_name, config,
"cannot be merged. Expected a dict.")
continue
if comp_name not in config or config[comp_name] is None:
config[comp_name] = OrderedDict()
if not isinstance(config[comp_name], dict):
_log_pkg_error(
pack_name,
comp_name,
config,
"cannot be merged. Dict expected in main config.",
)
continue
error = _recursive_merge(conf=config[comp_name], package=comp_conf)
if error:
_log_pkg_error(pack_name, comp_name, config,
f"has duplicate key '{error}'")
return config
