Decentralize Automation Generator Code (#182)

* Decentralize Automation Generator Code

* Lint
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Otto Winter 2018-10-16 23:16:06 +02:00 committed by GitHub
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10 changed files with 546 additions and 365 deletions

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@ -1,37 +1,15 @@
import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml import core
from esphomeyaml.components import cover, deep_sleep, fan, output
import esphomeyaml.config_validation as cv
from esphomeyaml.const import CONF_ABOVE, CONF_ACTION_ID, CONF_AND, CONF_AUTOMATION_ID, \
CONF_BELOW, CONF_BLUE, CONF_BRIGHTNESS, CONF_CONDITION, CONF_CONDITION_ID, CONF_DELAY, \
CONF_EFFECT, CONF_ELSE, CONF_FLASH_LENGTH, CONF_GREEN, CONF_ID, CONF_IF, CONF_LAMBDA, \
CONF_LEVEL, CONF_OR, CONF_OSCILLATING, CONF_PAYLOAD, CONF_QOS, CONF_RANGE, CONF_RED, \
CONF_RETAIN, CONF_SPEED, CONF_THEN, CONF_TOPIC, CONF_TRANSITION_LENGTH, CONF_TRIGGER_ID, \
CONF_WHITE, CONF_COLOR_TEMPERATURE
CONF_BELOW, CONF_CONDITION, CONF_CONDITION_ID, CONF_DELAY, \
CONF_ELSE, CONF_ID, CONF_IF, CONF_LAMBDA, \
CONF_OR, CONF_RANGE, CONF_THEN, CONF_TRIGGER_ID
from esphomeyaml.core import ESPHomeYAMLError
from esphomeyaml.helpers import App, ArrayInitializer, Pvariable, TemplateArguments, add, add_job, \
bool_, esphomelib_ns, float_, get_variable, process_lambda, std_string, templatable, uint32, \
uint8
CONF_MQTT_PUBLISH = 'mqtt.publish'
CONF_LIGHT_TOGGLE = 'light.toggle'
CONF_LIGHT_TURN_OFF = 'light.turn_off'
CONF_LIGHT_TURN_ON = 'light.turn_on'
CONF_SWITCH_TOGGLE = 'switch.toggle'
CONF_SWITCH_TURN_OFF = 'switch.turn_off'
CONF_SWITCH_TURN_ON = 'switch.turn_on'
CONF_COVER_OPEN = 'cover.open'
CONF_COVER_CLOSE = 'cover.close'
CONF_COVER_STOP = 'cover.stop'
CONF_FAN_TOGGLE = 'fan.toggle'
CONF_FAN_TURN_OFF = 'fan.turn_off'
CONF_FAN_TURN_ON = 'fan.turn_on'
CONF_OUTPUT_TURN_ON = 'output.turn_on'
CONF_OUTPUT_TURN_OFF = 'output.turn_off'
CONF_OUTPUT_SET_LEVEL = 'output.set_level'
CONF_DEEP_SLEEP_ENTER = 'deep_sleep.enter'
CONF_DEEP_SLEEP_PREVENT = 'deep_sleep.prevent'
esphomelib_ns, float_, process_lambda, templatable, uint32
from esphomeyaml.util import ServiceRegistry
def maybe_simple_id(*validators):
@ -50,107 +28,30 @@ def validate_recursive_condition(value):
def validate_recursive_action(value):
return ACTIONS_SCHEMA(value)
value = cv.ensure_list(value)
for i, item in enumerate(value):
if not isinstance(item, dict):
raise vol.Invalid(u"Action must consist of key-value mapping! Got {}".format(item))
key = next((x for x in item if x != CONF_ACTION_ID), None)
if key is None:
raise vol.Invalid(u"Key missing from action! Got {}".format(item))
if key not in ACTION_REGISTRY:
raise vol.Invalid(u"Unable to find action with the name '{}', is the component loaded?"
u"".format(key))
item.setdefault(CONF_ACTION_ID, None)
key2 = next((x for x in item if x != CONF_ACTION_ID and x != key), None)
if key2 is not None:
raise vol.Invalid(u"Cannot have two actions in one item. Key {} overrides {}!"
u"".format(key, key2))
validator = ACTION_REGISTRY[key][0]
value[i] = {
CONF_ACTION_ID: cv.declare_variable_id(None)(item[CONF_ACTION_ID]),
key: validator(item[key])
}
return value
ACTION_KEYS = [CONF_DELAY, CONF_MQTT_PUBLISH, CONF_LIGHT_TOGGLE, CONF_LIGHT_TURN_OFF,
CONF_LIGHT_TURN_ON, CONF_SWITCH_TOGGLE, CONF_SWITCH_TURN_OFF, CONF_SWITCH_TURN_ON,
CONF_LAMBDA, CONF_COVER_OPEN, CONF_COVER_CLOSE, CONF_COVER_STOP, CONF_FAN_TOGGLE,
CONF_FAN_TURN_OFF, CONF_FAN_TURN_ON, CONF_OUTPUT_TURN_ON, CONF_OUTPUT_TURN_OFF,
CONF_OUTPUT_SET_LEVEL, CONF_IF, CONF_DEEP_SLEEP_ENTER, CONF_DEEP_SLEEP_PREVENT]
ACTIONS_SCHEMA = vol.All(cv.ensure_list, [vol.All({
cv.GenerateID(CONF_ACTION_ID): cv.declare_variable_id(None),
vol.Optional(CONF_DELAY): cv.templatable(cv.positive_time_period_milliseconds),
vol.Optional(CONF_MQTT_PUBLISH): vol.Schema({
vol.Required(CONF_TOPIC): cv.templatable(cv.publish_topic),
vol.Required(CONF_PAYLOAD): cv.templatable(cv.mqtt_payload),
vol.Optional(CONF_QOS): cv.templatable(cv.mqtt_qos),
vol.Optional(CONF_RETAIN): cv.templatable(cv.boolean),
}),
vol.Optional(CONF_LIGHT_TOGGLE): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
vol.Optional(CONF_TRANSITION_LENGTH): cv.templatable(cv.positive_time_period_milliseconds),
}),
vol.Optional(CONF_LIGHT_TURN_OFF): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
vol.Optional(CONF_TRANSITION_LENGTH): cv.templatable(cv.positive_time_period_milliseconds),
}),
vol.Optional(CONF_LIGHT_TURN_ON): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
vol.Exclusive(CONF_TRANSITION_LENGTH, 'transformer'):
cv.templatable(cv.positive_time_period_milliseconds),
vol.Exclusive(CONF_FLASH_LENGTH, 'transformer'):
cv.templatable(cv.positive_time_period_milliseconds),
vol.Optional(CONF_BRIGHTNESS): cv.templatable(cv.percentage),
vol.Optional(CONF_RED): cv.templatable(cv.percentage),
vol.Optional(CONF_GREEN): cv.templatable(cv.percentage),
vol.Optional(CONF_BLUE): cv.templatable(cv.percentage),
vol.Optional(CONF_WHITE): cv.templatable(cv.percentage),
vol.Optional(CONF_COLOR_TEMPERATURE): cv.templatable(cv.positive_float),
vol.Optional(CONF_EFFECT): cv.templatable(cv.string),
}),
vol.Optional(CONF_SWITCH_TOGGLE): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
}),
vol.Optional(CONF_SWITCH_TURN_OFF): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
}),
vol.Optional(CONF_SWITCH_TURN_ON): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
}),
vol.Optional(CONF_COVER_OPEN): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
}),
vol.Optional(CONF_COVER_CLOSE): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
}),
vol.Optional(CONF_COVER_STOP): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
}),
vol.Optional(CONF_COVER_OPEN): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
}),
vol.Optional(CONF_COVER_CLOSE): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
}),
vol.Optional(CONF_COVER_STOP): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
}),
vol.Optional(CONF_FAN_TOGGLE): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
}),
vol.Optional(CONF_FAN_TURN_OFF): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
}),
vol.Optional(CONF_FAN_TURN_ON): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
vol.Optional(CONF_OSCILLATING): cv.templatable(cv.boolean),
vol.Optional(CONF_SPEED): cv.templatable(fan.validate_fan_speed),
}),
vol.Optional(CONF_OUTPUT_TURN_OFF): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
}),
vol.Optional(CONF_OUTPUT_TURN_ON): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None)
}),
vol.Optional(CONF_OUTPUT_SET_LEVEL): {
vol.Required(CONF_ID): cv.use_variable_id(None),
vol.Required(CONF_LEVEL): cv.percentage,
},
vol.Optional(CONF_DEEP_SLEEP_ENTER): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(deep_sleep.DeepSleepComponent),
}),
vol.Optional(CONF_DEEP_SLEEP_PREVENT): maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(deep_sleep.DeepSleepComponent),
}),
vol.Optional(CONF_IF): vol.All({
vol.Required(CONF_CONDITION): validate_recursive_condition,
vol.Optional(CONF_THEN): validate_recursive_action,
vol.Optional(CONF_ELSE): validate_recursive_action,
}, cv.has_at_least_one_key(CONF_THEN, CONF_ELSE)),
vol.Optional(CONF_LAMBDA): cv.lambda_,
}, cv.has_exactly_one_key(*ACTION_KEYS))])
ACTION_REGISTRY = ServiceRegistry()
# pylint: disable=invalid-name
DelayAction = esphomelib_ns.DelayAction
@ -195,7 +96,7 @@ AUTOMATION_SCHEMA = vol.Schema({
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(None),
cv.GenerateID(CONF_AUTOMATION_ID): cv.declare_variable_id(None),
vol.Optional(CONF_IF): CONDITIONS_SCHEMA,
vol.Required(CONF_THEN): ACTIONS_SCHEMA,
vol.Required(CONF_THEN): validate_recursive_action,
})
@ -245,227 +146,68 @@ def build_conditions(config, arg_type):
yield ArrayInitializer(*conditions)
def build_action(full_config, arg_type):
from esphomeyaml.components import light, mqtt, switch
DELAY_ACTION_SCHEMA = cv.templatable(cv.positive_time_period_milliseconds)
@ACTION_REGISTRY.register(CONF_DELAY, DELAY_ACTION_SCHEMA)
def delay_action_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
# Keep pylint from freaking out
var = None
action_id = full_config[CONF_ACTION_ID]
key, config = next((k, v) for k, v in full_config.items() if k in ACTION_KEYS)
if key == CONF_DELAY:
rhs = App.register_component(DelayAction.new(template_arg))
type = DelayAction.template(template_arg)
action = Pvariable(action_id, rhs, type=type)
for template_ in templatable(config, arg_type, uint32):
yield
add(action.set_delay(template_))
yield action
elif key == CONF_LAMBDA:
for lambda_ in process_lambda(config, [(arg_type, 'x')]):
yield None
rhs = LambdaAction.new(template_arg, lambda_)
type = LambdaAction.template(template_arg)
yield Pvariable(action_id, rhs, type=type)
elif key == CONF_MQTT_PUBLISH:
rhs = App.Pget_mqtt_client().Pmake_publish_action(template_arg)
type = mqtt.MQTTPublishAction.template(template_arg)
action = Pvariable(action_id, rhs, type=type)
for template_ in templatable(config[CONF_TOPIC], arg_type, std_string):
yield None
add(action.set_topic(template_))
rhs = App.register_component(DelayAction.new(template_arg))
type = DelayAction.template(template_arg)
action = Pvariable(action_id, rhs, type=type)
for template_ in templatable(config, arg_type, uint32):
yield
add(action.set_delay(template_))
yield action
for template_ in templatable(config[CONF_PAYLOAD], arg_type, std_string):
IF_ACTION_SCHEMA = vol.All({
vol.Required(CONF_CONDITION): validate_recursive_condition,
vol.Optional(CONF_THEN): validate_recursive_action,
vol.Optional(CONF_ELSE): validate_recursive_action,
}, cv.has_at_least_one_key(CONF_THEN, CONF_ELSE))
@ACTION_REGISTRY.register(CONF_IF, IF_ACTION_SCHEMA)
def if_action_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for conditions in build_conditions(config[CONF_CONDITION], arg_type):
yield None
rhs = IfAction.new(template_arg, conditions)
type = IfAction.template(template_arg)
action = Pvariable(action_id, rhs, type=type)
if CONF_THEN in config:
for actions in build_actions(config[CONF_THEN], arg_type):
yield None
add(action.set_payload(template_))
if CONF_QOS in config:
for template_ in templatable(config[CONF_QOS], arg_type, uint8):
yield
add(action.set_qos(template_))
if CONF_RETAIN in config:
for template_ in templatable(config[CONF_RETAIN], arg_type, bool_):
yield None
add(action.set_retain(template_))
yield action
elif key == CONF_LIGHT_TOGGLE:
for var in get_variable(config[CONF_ID]):
add(action.add_then(actions))
if CONF_ELSE in config:
for actions in build_actions(config[CONF_ELSE], arg_type):
yield None
rhs = var.make_toggle_action(template_arg)
type = light.ToggleAction.template(template_arg)
action = Pvariable(action_id, rhs, type=type)
if CONF_TRANSITION_LENGTH in config:
for template_ in templatable(config[CONF_TRANSITION_LENGTH], arg_type, uint32):
yield None
add(action.set_transition_length(template_))
yield action
elif key == CONF_LIGHT_TURN_OFF:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_off_action(template_arg)
type = light.TurnOffAction.template(template_arg)
action = Pvariable(action_id, rhs, type=type)
if CONF_TRANSITION_LENGTH in config:
for template_ in templatable(config[CONF_TRANSITION_LENGTH], arg_type, uint32):
yield None
add(action.set_transition_length(template_))
yield action
elif key == CONF_LIGHT_TURN_ON:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_on_action(template_arg)
type = light.TurnOnAction.template(template_arg)
action = Pvariable(action_id, rhs, type=type)
if CONF_TRANSITION_LENGTH in config:
for template_ in templatable(config[CONF_TRANSITION_LENGTH], arg_type, uint32):
yield None
add(action.set_transition_length(template_))
if CONF_FLASH_LENGTH in config:
for template_ in templatable(config[CONF_FLASH_LENGTH], arg_type, uint32):
yield None
add(action.set_flash_length(template_))
if CONF_BRIGHTNESS in config:
for template_ in templatable(config[CONF_BRIGHTNESS], arg_type, float_):
yield None
add(action.set_brightness(template_))
if CONF_RED in config:
for template_ in templatable(config[CONF_RED], arg_type, float_):
yield None
add(action.set_red(template_))
if CONF_GREEN in config:
for template_ in templatable(config[CONF_GREEN], arg_type, float_):
yield None
add(action.set_green(template_))
if CONF_BLUE in config:
for template_ in templatable(config[CONF_BLUE], arg_type, float_):
yield None
add(action.set_blue(template_))
if CONF_WHITE in config:
for template_ in templatable(config[CONF_WHITE], arg_type, float_):
yield None
add(action.set_white(template_))
if CONF_COLOR_TEMPERATURE in config:
for template_ in templatable(config[CONF_COLOR_TEMPERATURE], arg_type, float_):
yield None
add(action.set_color_temperature(template_))
if CONF_EFFECT in config:
for template_ in templatable(config[CONF_EFFECT], arg_type, std_string):
yield None
add(action.set_effect(template_))
yield action
elif key == CONF_SWITCH_TOGGLE:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_toggle_action(template_arg)
type = switch.ToggleAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
elif key == CONF_SWITCH_TURN_OFF:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_off_action(template_arg)
type = switch.TurnOffAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
elif key == CONF_SWITCH_TURN_ON:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_on_action(template_arg)
type = switch.TurnOnAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
elif key == CONF_COVER_OPEN:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_open_action(template_arg)
type = cover.OpenAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
elif key == CONF_COVER_CLOSE:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_close_action(template_arg)
type = cover.CloseAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
elif key == CONF_COVER_STOP:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_stop_action(template_arg)
type = cover.StopAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
elif key == CONF_FAN_TOGGLE:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_toggle_action(template_arg)
type = fan.ToggleAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
elif key == CONF_FAN_TURN_OFF:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_off_action(template_arg)
type = fan.TurnOffAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
elif key == CONF_FAN_TURN_ON:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_on_action(template_arg)
type = fan.TurnOnAction.template(arg_type)
action = Pvariable(action_id, rhs, type=type)
if CONF_OSCILLATING in config:
for template_ in templatable(config[CONF_OSCILLATING], arg_type, bool_):
yield None
add(action.set_oscillating(template_))
if CONF_SPEED in config:
for template_ in templatable(config[CONF_SPEED], arg_type, fan.FanSpeed):
yield None
add(action.set_speed(template_))
yield action
elif key == CONF_OUTPUT_TURN_OFF:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_off_action(template_arg)
type = output.TurnOffAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
elif key == CONF_OUTPUT_TURN_ON:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_on_action(template_arg)
type = output.TurnOnAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
elif key == CONF_OUTPUT_SET_LEVEL:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_set_level_action(template_arg)
type = output.SetLevelAction.template(arg_type)
action = Pvariable(action_id, rhs, type=type)
for template_ in templatable(config[CONF_LEVEL], arg_type, bool_):
yield None
add(action.set_level(template_))
yield action
elif key == CONF_IF:
for conditions in build_conditions(config[CONF_CONDITION], arg_type):
yield None
rhs = IfAction.new(template_arg, conditions)
type = IfAction.template(template_arg)
action = Pvariable(action_id, rhs, type=type)
if CONF_THEN in config:
for actions in build_actions(config[CONF_THEN], arg_type):
yield None
add(action.add_then(actions))
if CONF_ELSE in config:
for actions in build_actions(config[CONF_ELSE], arg_type):
yield None
add(action.add_else(actions))
yield action
elif key == CONF_DEEP_SLEEP_ENTER:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_enter_deep_sleep_action(template_arg)
type = deep_sleep.EnterDeepSleepAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
elif key == CONF_DEEP_SLEEP_PREVENT:
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_prevent_deep_sleep_action(template_arg)
type = deep_sleep.PreventDeepSleepAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
else:
raise ESPHomeYAMLError(u"Unsupported action {}".format(config))
add(action.add_else(actions))
yield action
LAMBDA_ACTION_SCHEMA = cv.lambda_
@ACTION_REGISTRY.register(CONF_LAMBDA, LAMBDA_ACTION_SCHEMA)
def lambda_action_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for lambda_ in process_lambda(config, [(arg_type, 'x')]):
yield None
rhs = LambdaAction.new(template_arg, lambda_)
type = LambdaAction.template(template_arg)
yield Pvariable(action_id, rhs, type=type)
def build_action(full_config, arg_type):
action_id = full_config[CONF_ACTION_ID]
key, config = next((k, v) for k, v in full_config.items() if k in ACTION_REGISTRY)
builder = ACTION_REGISTRY[key][1]
for result in builder(config, action_id, arg_type):
yield None
yield result
def build_actions(config, arg_type):

View file

@ -1,6 +1,10 @@
import voluptuous as vol
from esphomeyaml.automation import maybe_simple_id, ACTION_REGISTRY
import esphomeyaml.config_validation as cv
from esphomeyaml.const import CONF_ID, CONF_MQTT_ID, CONF_INTERNAL
from esphomeyaml.helpers import Pvariable, esphomelib_ns, setup_mqtt_component, add
from esphomeyaml.helpers import Pvariable, esphomelib_ns, setup_mqtt_component, add, \
TemplateArguments, get_variable
PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
@ -37,3 +41,50 @@ def setup_cover(cover_obj, mqtt_obj, config):
BUILD_FLAGS = '-DUSE_COVER'
CONF_COVER_OPEN = 'cover.open'
COVER_OPEN_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
})
@ACTION_REGISTRY.register(CONF_COVER_OPEN, COVER_OPEN_ACTION_SCHEMA)
def cover_open_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_open_action(template_arg)
type = OpenAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
CONF_COVER_CLOSE = 'cover.close'
COVER_CLOSE_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
})
@ACTION_REGISTRY.register(CONF_COVER_CLOSE, COVER_CLOSE_ACTION_SCHEMA)
def cover_close_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_close_action(template_arg)
type = CloseAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
CONF_COVER_STOP = 'cover.stop'
COVER_STOP_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
})
@ACTION_REGISTRY.register(CONF_COVER_STOP, COVER_STOP_ACTION_SCHEMA)
def cover_stop_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_stop_action(template_arg)
type = StopAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)

View file

@ -1,9 +1,11 @@
import voluptuous as vol
from esphomeyaml import config_validation as cv, pins
from esphomeyaml.automation import maybe_simple_id, ACTION_REGISTRY
from esphomeyaml.const import CONF_ID, CONF_NUMBER, CONF_RUN_CYCLES, CONF_RUN_DURATION, \
CONF_SLEEP_DURATION, CONF_WAKEUP_PIN
from esphomeyaml.helpers import App, Pvariable, add, gpio_input_pin_expression, esphomelib_ns
from esphomeyaml.helpers import App, Pvariable, add, gpio_input_pin_expression, esphomelib_ns, \
TemplateArguments, get_variable
def validate_pin_number(value):
@ -57,3 +59,35 @@ def to_code(config):
BUILD_FLAGS = '-DUSE_DEEP_SLEEP'
CONF_DEEP_SLEEP_ENTER = 'deep_sleep.enter'
DEEP_SLEEP_ENTER_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(DeepSleepComponent),
})
@ACTION_REGISTRY.register(CONF_DEEP_SLEEP_ENTER, DEEP_SLEEP_ENTER_ACTION_SCHEMA)
def deep_sleep_enter_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_enter_deep_sleep_action(template_arg)
type = EnterDeepSleepAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
CONF_DEEP_SLEEP_PREVENT = 'deep_sleep.prevent'
DEEP_SLEEP_PREVENT_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(DeepSleepComponent),
})
@ACTION_REGISTRY.register(CONF_DEEP_SLEEP_PREVENT, DEEP_SLEEP_PREVENT_ACTION_SCHEMA)
def deep_sleep_prevent_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_prevent_deep_sleep_action(template_arg)
type = PreventDeepSleepAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)

View file

@ -1,9 +1,12 @@
import voluptuous as vol
from esphomeyaml.automation import maybe_simple_id, ACTION_REGISTRY
import esphomeyaml.config_validation as cv
from esphomeyaml.const import CONF_ID, CONF_MQTT_ID, CONF_OSCILLATION_COMMAND_TOPIC, \
CONF_OSCILLATION_STATE_TOPIC, CONF_SPEED_COMMAND_TOPIC, CONF_SPEED_STATE_TOPIC, CONF_INTERNAL
from esphomeyaml.helpers import Application, Pvariable, add, esphomelib_ns, setup_mqtt_component
CONF_OSCILLATION_STATE_TOPIC, CONF_SPEED_COMMAND_TOPIC, CONF_SPEED_STATE_TOPIC, CONF_INTERNAL, \
CONF_SPEED, CONF_OSCILLATING
from esphomeyaml.helpers import Application, Pvariable, add, esphomelib_ns, setup_mqtt_component, \
TemplateArguments, get_variable, templatable, bool_
PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
@ -66,3 +69,62 @@ def setup_fan(fan_obj, mqtt_obj, config):
BUILD_FLAGS = '-DUSE_FAN'
CONF_FAN_TOGGLE = 'fan.toggle'
FAN_TOGGLE_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
})
@ACTION_REGISTRY.register(CONF_FAN_TOGGLE, FAN_TOGGLE_ACTION_SCHEMA)
def fan_toggle_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_toggle_action(template_arg)
type = ToggleAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
CONF_FAN_TURN_OFF = 'fan.turn_off'
FAN_TURN_OFF_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
})
@ACTION_REGISTRY.register(CONF_FAN_TURN_OFF, FAN_TURN_OFF_ACTION_SCHEMA)
def fan_turn_off_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_off_action(template_arg)
type = TurnOffAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
CONF_FAN_TURN_ON = 'fan.turn_on'
FAN_TURN_ON_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
vol.Optional(CONF_OSCILLATING): cv.templatable(cv.boolean),
vol.Optional(CONF_SPEED): cv.templatable(validate_fan_speed),
})
@ACTION_REGISTRY.register(CONF_FAN_TURN_ON, FAN_TURN_ON_ACTION_SCHEMA)
def fan_turn_on_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_on_action(template_arg)
type = TurnOnAction.template(arg_type)
action = Pvariable(action_id, rhs, type=type)
if CONF_OSCILLATING in config:
for template_ in templatable(config[CONF_OSCILLATING], arg_type, bool_):
yield None
add(action.set_oscillating(template_))
if CONF_SPEED in config:
for template_ in templatable(config[CONF_SPEED], arg_type, FanSpeed):
yield None
add(action.set_speed(template_))
yield action

View file

@ -1,14 +1,16 @@
import voluptuous as vol
from esphomeyaml.automation import maybe_simple_id, ACTION_REGISTRY
import esphomeyaml.config_validation as cv
from esphomeyaml.const import CONF_ALPHA, CONF_BLUE, CONF_BRIGHTNESS, CONF_COLORS, \
CONF_DEFAULT_TRANSITION_LENGTH, CONF_DURATION, CONF_EFFECTS, CONF_EFFECT_ID, \
CONF_GAMMA_CORRECT, \
CONF_GREEN, CONF_ID, CONF_INTERNAL, CONF_LAMBDA, CONF_MQTT_ID, CONF_NAME, CONF_NUM_LEDS, \
CONF_RANDOM, CONF_RED, CONF_SPEED, CONF_STATE, CONF_TRANSITION_LENGTH, CONF_UPDATE_INTERVAL, \
CONF_WHITE, CONF_WIDTH
CONF_GAMMA_CORRECT, CONF_GREEN, CONF_ID, CONF_INTERNAL, CONF_LAMBDA, CONF_MQTT_ID, CONF_NAME, \
CONF_NUM_LEDS, CONF_RANDOM, CONF_RED, CONF_SPEED, CONF_STATE, CONF_TRANSITION_LENGTH, \
CONF_UPDATE_INTERVAL, CONF_WHITE, CONF_WIDTH, CONF_FLASH_LENGTH, CONF_COLOR_TEMPERATURE, \
CONF_EFFECT
from esphomeyaml.helpers import Application, ArrayInitializer, Pvariable, RawExpression, \
StructInitializer, add, add_job, esphomelib_ns, process_lambda, setup_mqtt_component
StructInitializer, add, add_job, esphomelib_ns, process_lambda, setup_mqtt_component, \
get_variable, TemplateArguments, templatable, uint32, float_, std_string
PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
@ -338,3 +340,111 @@ def setup_light(light_obj, mqtt_obj, config):
BUILD_FLAGS = '-DUSE_LIGHT'
CONF_LIGHT_TOGGLE = 'light.toggle'
LIGHT_TOGGLE_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
vol.Optional(CONF_TRANSITION_LENGTH): cv.templatable(cv.positive_time_period_milliseconds),
})
@ACTION_REGISTRY.register(CONF_LIGHT_TOGGLE, LIGHT_TOGGLE_ACTION_SCHEMA)
def light_toggle_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_toggle_action(template_arg)
type = ToggleAction.template(template_arg)
action = Pvariable(action_id, rhs, type=type)
if CONF_TRANSITION_LENGTH in config:
for template_ in templatable(config[CONF_TRANSITION_LENGTH], arg_type, uint32):
yield None
add(action.set_transition_length(template_))
yield action
CONF_LIGHT_TURN_OFF = 'light.turn_off'
LIGHT_TURN_OFF_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
vol.Optional(CONF_TRANSITION_LENGTH): cv.templatable(cv.positive_time_period_milliseconds),
})
@ACTION_REGISTRY.register(CONF_LIGHT_TURN_OFF, LIGHT_TURN_OFF_ACTION_SCHEMA)
def light_turn_off_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_off_action(template_arg)
type = TurnOffAction.template(template_arg)
action = Pvariable(action_id, rhs, type=type)
if CONF_TRANSITION_LENGTH in config:
for template_ in templatable(config[CONF_TRANSITION_LENGTH], arg_type, uint32):
yield None
add(action.set_transition_length(template_))
yield action
CONF_LIGHT_TURN_ON = 'light.turn_on'
LIGHT_TURN_ON_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
vol.Exclusive(CONF_TRANSITION_LENGTH, 'transformer'):
cv.templatable(cv.positive_time_period_milliseconds),
vol.Exclusive(CONF_FLASH_LENGTH, 'transformer'):
cv.templatable(cv.positive_time_period_milliseconds),
vol.Optional(CONF_BRIGHTNESS): cv.templatable(cv.percentage),
vol.Optional(CONF_RED): cv.templatable(cv.percentage),
vol.Optional(CONF_GREEN): cv.templatable(cv.percentage),
vol.Optional(CONF_BLUE): cv.templatable(cv.percentage),
vol.Optional(CONF_WHITE): cv.templatable(cv.percentage),
vol.Optional(CONF_COLOR_TEMPERATURE): cv.templatable(cv.positive_float),
vol.Optional(CONF_EFFECT): cv.templatable(cv.string),
})
@ACTION_REGISTRY.register(CONF_LIGHT_TURN_ON, LIGHT_TURN_ON_ACTION_SCHEMA)
def light_turn_on_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_on_action(template_arg)
type = TurnOnAction.template(template_arg)
action = Pvariable(action_id, rhs, type=type)
if CONF_TRANSITION_LENGTH in config:
for template_ in templatable(config[CONF_TRANSITION_LENGTH], arg_type, uint32):
yield None
add(action.set_transition_length(template_))
if CONF_FLASH_LENGTH in config:
for template_ in templatable(config[CONF_FLASH_LENGTH], arg_type, uint32):
yield None
add(action.set_flash_length(template_))
if CONF_BRIGHTNESS in config:
for template_ in templatable(config[CONF_BRIGHTNESS], arg_type, float_):
yield None
add(action.set_brightness(template_))
if CONF_RED in config:
for template_ in templatable(config[CONF_RED], arg_type, float_):
yield None
add(action.set_red(template_))
if CONF_GREEN in config:
for template_ in templatable(config[CONF_GREEN], arg_type, float_):
yield None
add(action.set_green(template_))
if CONF_BLUE in config:
for template_ in templatable(config[CONF_BLUE], arg_type, float_):
yield None
add(action.set_blue(template_))
if CONF_WHITE in config:
for template_ in templatable(config[CONF_WHITE], arg_type, float_):
yield None
add(action.set_white(template_))
if CONF_COLOR_TEMPERATURE in config:
for template_ in templatable(config[CONF_COLOR_TEMPERATURE], arg_type, float_):
yield None
add(action.set_color_temperature(template_))
if CONF_EFFECT in config:
for template_ in templatable(config[CONF_EFFECT], arg_type, std_string):
yield None
add(action.set_effect(template_))
yield action

View file

@ -2,6 +2,7 @@ import re
import voluptuous as vol
from esphomeyaml.automation import ACTION_REGISTRY
from esphomeyaml import automation
from esphomeyaml.components import logger
import esphomeyaml.config_validation as cv
@ -11,7 +12,8 @@ from esphomeyaml.const import CONF_BIRTH_MESSAGE, CONF_BROKER, CONF_CLIENT_ID, C
CONF_REBOOT_TIMEOUT, CONF_RETAIN, CONF_SHUTDOWN_MESSAGE, CONF_SSL_FINGERPRINTS, CONF_TOPIC, \
CONF_TOPIC_PREFIX, CONF_TRIGGER_ID, CONF_USERNAME, CONF_WILL_MESSAGE
from esphomeyaml.helpers import App, ArrayInitializer, Pvariable, RawExpression, \
StructInitializer, TemplateArguments, add, esphomelib_ns, optional, std_string
StructInitializer, TemplateArguments, add, esphomelib_ns, optional, std_string, templatable, \
uint8, bool_
def validate_message_just_topic(value):
@ -159,6 +161,39 @@ def to_code(config):
automation.build_automation(trigger, std_string, conf)
CONF_MQTT_PUBLISH = 'mqtt.publish'
MQTT_PUBLISH_ACTION_SCHEMA = vol.Schema({
vol.Required(CONF_TOPIC): cv.templatable(cv.publish_topic),
vol.Required(CONF_PAYLOAD): cv.templatable(cv.mqtt_payload),
vol.Optional(CONF_QOS): cv.templatable(cv.mqtt_qos),
vol.Optional(CONF_RETAIN): cv.templatable(cv.boolean),
})
@ACTION_REGISTRY.register(CONF_MQTT_PUBLISH, MQTT_PUBLISH_ACTION_SCHEMA)
def mqtt_publish_action_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
rhs = App.Pget_mqtt_client().Pmake_publish_action(template_arg)
type = MQTTPublishAction.template(template_arg)
action = Pvariable(action_id, rhs, type=type)
for template_ in templatable(config[CONF_TOPIC], arg_type, std_string):
yield None
add(action.set_topic(template_))
for template_ in templatable(config[CONF_PAYLOAD], arg_type, std_string):
yield None
add(action.set_payload(template_))
if CONF_QOS in config:
for template_ in templatable(config[CONF_QOS], arg_type, uint8):
yield
add(action.set_qos(template_))
if CONF_RETAIN in config:
for template_ in templatable(config[CONF_RETAIN], arg_type, bool_):
yield None
add(action.set_retain(template_))
yield action
def required_build_flags(config):
if CONF_SSL_FINGERPRINTS in config:
return '-DASYNC_TCP_SSL_ENABLED=1'

View file

@ -1,9 +1,11 @@
import voluptuous as vol
from esphomeyaml.automation import maybe_simple_id, ACTION_REGISTRY
import esphomeyaml.config_validation as cv
from esphomeyaml.components.power_supply import PowerSupplyComponent
from esphomeyaml.const import CONF_INVERTED, CONF_MAX_POWER, CONF_POWER_SUPPLY
from esphomeyaml.helpers import add, esphomelib_ns, get_variable
from esphomeyaml.const import CONF_INVERTED, CONF_MAX_POWER, CONF_POWER_SUPPLY, CONF_ID, CONF_LEVEL
from esphomeyaml.helpers import add, esphomelib_ns, get_variable, TemplateArguments, Pvariable, \
templatable, bool_
PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
@ -46,3 +48,56 @@ def setup_output_platform(obj, config, skip_power_supply=False):
BUILD_FLAGS = '-DUSE_OUTPUT'
CONF_OUTPUT_TURN_ON = 'output.turn_on'
OUTPUT_TURN_OFF_ACTION = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
})
@ACTION_REGISTRY.register(CONF_OUTPUT_TURN_ON, OUTPUT_TURN_OFF_ACTION)
def output_turn_on_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_off_action(template_arg)
type = TurnOffAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
CONF_OUTPUT_TURN_OFF = 'output.turn_off'
OUTPUT_TURN_ON_ACTION = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None)
})
@ACTION_REGISTRY.register(CONF_OUTPUT_TURN_OFF, OUTPUT_TURN_ON_ACTION)
def output_turn_off_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_on_action(template_arg)
type = TurnOnAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
CONF_OUTPUT_SET_LEVEL = 'output.set_level'
OUTPUT_SET_LEVEL_ACTION = vol.Schema({
vol.Required(CONF_ID): cv.use_variable_id(None),
vol.Required(CONF_LEVEL): cv.percentage,
})
@ACTION_REGISTRY.register(CONF_OUTPUT_SET_LEVEL, OUTPUT_SET_LEVEL_ACTION)
def output_set_level_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_set_level_action(template_arg)
type = SetLevelAction.template(arg_type)
action = Pvariable(action_id, rhs, type=type)
for template_ in templatable(config[CONF_LEVEL], arg_type, bool_):
yield None
add(action.set_level(template_))
yield action

View file

@ -1,8 +1,10 @@
import voluptuous as vol
from esphomeyaml.automation import maybe_simple_id, ACTION_REGISTRY
import esphomeyaml.config_validation as cv
from esphomeyaml.const import CONF_ICON, CONF_ID, CONF_INVERTED, CONF_MQTT_ID, CONF_INTERNAL
from esphomeyaml.helpers import App, Pvariable, add, esphomelib_ns, setup_mqtt_component
from esphomeyaml.helpers import App, Pvariable, add, esphomelib_ns, setup_mqtt_component, \
TemplateArguments, get_variable
PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
@ -50,3 +52,51 @@ def register_switch(var, config):
BUILD_FLAGS = '-DUSE_SWITCH'
CONF_SWITCH_TOGGLE = 'switch.toggle'
SWITCH_TOGGLE_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
})
@ACTION_REGISTRY.register(CONF_SWITCH_TOGGLE, SWITCH_TOGGLE_ACTION_SCHEMA)
def switch_toggle_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_toggle_action(template_arg)
type = ToggleAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
CONF_SWITCH_TURN_OFF = 'switch.turn_off'
SWITCH_TURN_OFF_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
})
@ACTION_REGISTRY.register(CONF_SWITCH_TURN_OFF, SWITCH_TURN_OFF_ACTION_SCHEMA)
def switch_turn_off_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_off_action(template_arg)
type = TurnOffAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)
CONF_SWITCH_TURN_ON = 'switch.turn_on'
SWITCH_TURN_ON_ACTION_SCHEMA = maybe_simple_id({
vol.Required(CONF_ID): cv.use_variable_id(None),
})
@ACTION_REGISTRY.register(CONF_SWITCH_TURN_ON, SWITCH_TURN_ON_ACTION_SCHEMA)
def switch_turn_on_to_code(config, action_id, arg_type):
template_arg = TemplateArguments(arg_type)
for var in get_variable(config[CONF_ID]):
yield None
rhs = var.make_turn_on_action(template_arg)
type = TurnOnAction.template(arg_type)
yield Pvariable(action_id, rhs, type=type)

View file

@ -128,11 +128,7 @@ def validate_config(config):
def _comp_error(ex, domain, config):
result.add_error(_format_config_error(ex, domain, config), domain, config)
try:
result[CONF_ESPHOMEYAML] = core_config.CONFIG_SCHEMA(config[CONF_ESPHOMEYAML])
except vol.Invalid as ex:
_comp_error(ex, CONF_ESPHOMEYAML, config[CONF_ESPHOMEYAML])
# Step 1: Load everything
for domain, conf in config.iteritems():
domain = str(domain)
if domain == CONF_ESPHOMEYAML or domain.startswith('.'):
@ -144,6 +140,39 @@ def validate_config(config):
result.add_error(u"Component not found: {}".format(domain), domain, conf)
continue
if not hasattr(component, 'PLATFORM_SCHEMA'):
continue
for p_config in conf:
if not isinstance(p_config, dict):
result.add_error(u"Platform schemas must have 'platform:' key", )
continue
p_name = p_config.get(u'platform')
if p_name is None:
result.add_error(u"No platform specified for {}".format(domain))
continue
p_domain = u'{}.{}'.format(domain, p_name)
platform = get_platform(domain, p_name)
if platform is None:
result.add_error(u"Platform not found: '{}'".format(p_domain), p_domain, p_config)
continue
# Step 2: Validate configuration
try:
result[CONF_ESPHOMEYAML] = core_config.CONFIG_SCHEMA(config[CONF_ESPHOMEYAML])
except vol.Invalid as ex:
_comp_error(ex, CONF_ESPHOMEYAML, config[CONF_ESPHOMEYAML])
for domain, conf in config.iteritems():
if domain == CONF_ESPHOMEYAML or domain.startswith('.'):
continue
if conf is None:
conf = {}
domain = str(domain)
component = get_component(domain)
if component is None:
continue
esp_platforms = getattr(component, 'ESP_PLATFORMS', ESP_PLATFORMS)
if core.ESP_PLATFORM not in esp_platforms:
result.add_error(u"Component {} doesn't support {}.".format(domain, core.ESP_PLATFORM),
@ -174,16 +203,13 @@ def validate_config(config):
platforms = []
for p_config in conf:
if not isinstance(p_config, dict):
result.add_error(u"Platform schemas must have 'platform:' key", )
continue
p_name = p_config.get(u'platform')
if p_name is None:
result.add_error(u"No platform specified for {}".format(domain))
continue
p_domain = u'{}.{}'.format(domain, p_name)
platform = get_platform(domain, p_name)
if platform is None:
result.add_error(u"Platform not found: '{}'".format(p_domain), p_domain, p_config)
continue
success = True

16
esphomeyaml/util.py Normal file
View file

@ -0,0 +1,16 @@
class Registry(dict):
def register(self, name):
def decorator(fun):
self[name] = fun
return fun
return decorator
class ServiceRegistry(dict):
def register(self, name, validator):
def decorator(fun):
self[name] = (validator, fun)
return fun
return decorator