Decentralize Automation Generator Code (#182)

* Decentralize Automation Generator Code

* Lint

esphomeyaml/automation.py

@@ -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_BELOW, CONF_CONDITION, CONF_CONDITION_ID, CONF_DELAY, \
-    CONF_EFFECT, CONF_ELSE, CONF_FLASH_LENGTH, CONF_GREEN, CONF_ID, CONF_IF, CONF_LAMBDA, \
+    CONF_ELSE, CONF_ID, CONF_IF, CONF_LAMBDA, \
-    CONF_LEVEL, CONF_OR, CONF_OSCILLATING, CONF_PAYLOAD, CONF_QOS, CONF_RANGE, CONF_RED, \
+    CONF_OR, CONF_RANGE, CONF_THEN, CONF_TRIGGER_ID
-    CONF_RETAIN, CONF_SPEED, CONF_THEN, CONF_TOPIC, CONF_TRANSITION_LENGTH, CONF_TRIGGER_ID, \
-    CONF_WHITE, CONF_COLOR_TEMPERATURE
 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, \
+    esphomelib_ns, float_, process_lambda, templatable, uint32
-    uint8
+from esphomeyaml.util import ServiceRegistry
-
-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'
 
 
 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,
+ACTION_REGISTRY = ServiceRegistry()
-               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))])
 
 # 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,
 })
 
 
@@ -245,15 +146,12 @@ def build_conditions(config, arg_type):
     yield ArrayInitializer(*conditions)
 
 
-def build_action(full_config, arg_type):
+DELAY_ACTION_SCHEMA = cv.templatable(cv.positive_time_period_milliseconds)
-    from esphomeyaml.components import light, mqtt, switch
 
+
+@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)
@@ -261,183 +159,18 @@ def build_action(full_config, arg_type):
         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_))
 
-        for template_ in templatable(config[CONF_PAYLOAD], arg_type, std_string):
+
-            yield None
+IF_ACTION_SCHEMA = vol.All({
-        add(action.set_payload(template_))
+    vol.Required(CONF_CONDITION): validate_recursive_condition,
-        if CONF_QOS in config:
+    vol.Optional(CONF_THEN): validate_recursive_action,
-            for template_ in templatable(config[CONF_QOS], arg_type, uint8):
+    vol.Optional(CONF_ELSE): validate_recursive_action,
-                yield
+}, cv.has_at_least_one_key(CONF_THEN, CONF_ELSE))
-            add(action.set_qos(template_))
+
-        if CONF_RETAIN in config:
+
-            for template_ in templatable(config[CONF_RETAIN], arg_type, bool_):
+@ACTION_REGISTRY.register(CONF_IF, IF_ACTION_SCHEMA)
-                yield None
+def if_action_to_code(config, action_id, arg_type):
-            add(action.set_retain(template_))
+    template_arg = TemplateArguments(arg_type)
-        yield action
-    elif key == CONF_LIGHT_TOGGLE:
-        for var in get_variable(config[CONF_ID]):
-            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)
@@ -452,20 +185,29 @@ def build_action(full_config, 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]):
+
+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 = var.make_enter_deep_sleep_action(template_arg)
+    rhs = LambdaAction.new(template_arg, lambda_)
-        type = deep_sleep.EnterDeepSleepAction.template(arg_type)
+    type = LambdaAction.template(template_arg)
     yield Pvariable(action_id, rhs, type=type)
-    elif key == CONF_DEEP_SLEEP_PREVENT:
+
-        for var in get_variable(config[CONF_ID]):
+
+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
-        rhs = var.make_prevent_deep_sleep_action(template_arg)
+    yield result
-        type = deep_sleep.PreventDeepSleepAction.template(arg_type)
-        yield Pvariable(action_id, rhs, type=type)
-    else:
-        raise ESPHomeYAMLError(u"Unsupported action {}".format(config))
 
 
 def build_actions(config, arg_type):

esphomeyaml/components/cover/__init__.py

@@ -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)

esphomeyaml/components/deep_sleep.py

@@ -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)

esphomeyaml/components/fan/__init__.py

@@ -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
+    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_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

esphomeyaml/components/light/__init__.py

@@ -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_GAMMA_CORRECT, CONF_GREEN, CONF_ID, CONF_INTERNAL, CONF_LAMBDA, CONF_MQTT_ID, CONF_NAME, \
-    CONF_GREEN, CONF_ID, CONF_INTERNAL, CONF_LAMBDA, CONF_MQTT_ID, CONF_NAME, CONF_NUM_LEDS, \
+    CONF_NUM_LEDS, CONF_RANDOM, CONF_RED, CONF_SPEED, CONF_STATE, CONF_TRANSITION_LENGTH, \
-    CONF_RANDOM, CONF_RED, CONF_SPEED, CONF_STATE, CONF_TRANSITION_LENGTH, CONF_UPDATE_INTERVAL, \
+    CONF_UPDATE_INTERVAL, CONF_WHITE, CONF_WIDTH, CONF_FLASH_LENGTH, CONF_COLOR_TEMPERATURE, \
-    CONF_WHITE, CONF_WIDTH
+    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

esphomeyaml/components/mqtt.py

@@ -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'

esphomeyaml/components/output/__init__.py

@@ -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.const import CONF_INVERTED, CONF_MAX_POWER, CONF_POWER_SUPPLY, CONF_ID, CONF_LEVEL
-from esphomeyaml.helpers import add, esphomelib_ns, get_variable
+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

esphomeyaml/components/switch/__init__.py

@@ -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)

esphomeyaml/config.py

@@ -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:
+    # Step 1: Load everything
-        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():
         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

esphomeyaml/util.py

@@ -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