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Code Issues Projects Releases Wiki Activity

Check lambdas for return statement (#539)

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Otto Winter 2019-05-10 22:13:17 +02:00 committed by GitHub
parent 9dd9e523ed
commit 953d7f6193
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 30 additions and 16 deletions
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2
esphome/components/api/__init__.py
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@ -87,7 +87,7 @@ HOMEASSISTANT_SERVICE_ACTION_SCHEMA = cv.Schema({
cv.string: cv.string,
}),
cv.Optional(CONF_VARIABLES): cv.Schema({
cv.string: cv.lambda_,
cv.string: cv.returning_lambda,
}),
})

2
esphome/components/binary_sensor/__init__.py
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@ -70,7 +70,7 @@ def delayed_off_filter_to_code(config, filter_id):
yield var
@FILTER_REGISTRY.register('lambda', LambdaFilter, cv.lambda_)
@FILTER_REGISTRY.register('lambda', LambdaFilter, cv.returning_lambda)
def lambda_filter_to_code(config, filter_id):
lambda_ = yield cg.process_lambda(config, [(bool, 'x')], return_type=cg.optional.template(bool))
yield cg.new_Pvariable(filter_id, lambda_)

2
esphome/components/custom/binary_sensor/__init__.py
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@ -8,7 +8,7 @@ CustomBinarySensorConstructor = custom_ns.class_('CustomBinarySensorConstructor'
CONFIG_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(CustomBinarySensorConstructor),
cv.Required(CONF_LAMBDA): cv.lambda_,
cv.Required(CONF_LAMBDA): cv.returning_lambda,
cv.Required(CONF_BINARY_SENSORS): cv.ensure_list(binary_sensor.BINARY_SENSOR_SCHEMA),
})

4
esphome/components/custom/output/__init__.py
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@ -9,7 +9,7 @@ CustomFloatOutputConstructor = custom_ns.class_('CustomFloatOutputConstructor')
BINARY_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(CustomBinaryOutputConstructor),
cv.Required(CONF_LAMBDA): cv.lambda_,
cv.Required(CONF_LAMBDA): cv.returning_lambda,
cv.Required(CONF_TYPE): 'binary',
cv.Required(CONF_OUTPUTS):
cv.ensure_list(output.BINARY_OUTPUT_SCHEMA.extend({
@ -19,7 +19,7 @@ BINARY_SCHEMA = cv.Schema({
FLOAT_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(CustomFloatOutputConstructor),
cv.Required(CONF_LAMBDA): cv.lambda_,
cv.Required(CONF_LAMBDA): cv.returning_lambda,
cv.Required(CONF_TYPE): 'float',
cv.Required(CONF_OUTPUTS):
cv.ensure_list(output.FLOAT_OUTPUT_SCHEMA.extend({

2
esphome/components/custom/sensor/__init__.py
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@ -8,7 +8,7 @@ CustomSensorConstructor = custom_ns.class_('CustomSensorConstructor')
CONFIG_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(CustomSensorConstructor),
cv.Required(CONF_LAMBDA): cv.lambda_,
cv.Required(CONF_LAMBDA): cv.returning_lambda,
cv.Required(CONF_SENSORS): cv.ensure_list(sensor.SENSOR_SCHEMA),
})

2
esphome/components/custom/switch/__init__.py
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@ -8,7 +8,7 @@ CustomSwitchConstructor = custom_ns.class_('CustomSwitchConstructor')
CONFIG_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(CustomSwitchConstructor),
cv.Required(CONF_LAMBDA): cv.lambda_,
cv.Required(CONF_LAMBDA): cv.returning_lambda,
cv.Required(CONF_SWITCHES):
cv.ensure_list(switch.SWITCH_SCHEMA.extend({
cv.GenerateID(): cv.declare_id(switch.Switch),

2
esphome/components/custom/text_sensor/__init__.py
View File

@ -8,7 +8,7 @@ CustomTextSensorConstructor = custom_ns.class_('CustomTextSensorConstructor')
CONFIG_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(CustomTextSensorConstructor),
cv.Required(CONF_LAMBDA): cv.lambda_,
cv.Required(CONF_LAMBDA): cv.returning_lambda,
cv.Required(CONF_TEXT_SENSORS):
cv.ensure_list(text_sensor.TEXT_SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_id(text_sensor.TextSensor),

2
esphome/components/custom_component/__init__.py
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@ -8,7 +8,7 @@ CustomComponentConstructor = custom_component_ns.class_('CustomComponentConstruc
MULTI_CONF = True
CONFIG_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(CustomComponentConstructor),
cv.Required(CONF_LAMBDA): cv.lambda_,
cv.Required(CONF_LAMBDA): cv.returning_lambda,
cv.Optional(CONF_COMPONENTS): cv.ensure_list(cv.Schema({
cv.GenerateID(): cv.declare_id(cg.Component)
}).extend(cv.COMPONENT_SCHEMA)),

2
esphome/components/sensor/__init__.py
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@ -148,7 +148,7 @@ def exponential_moving_average_filter_to_code(config, filter_id):
yield cg.new_Pvariable(filter_id, config[CONF_ALPHA], config[CONF_SEND_EVERY])
@FILTER_REGISTRY.register('lambda', LambdaFilter, cv.lambda_)
@FILTER_REGISTRY.register('lambda', LambdaFilter, cv.returning_lambda)
def lambda_filter_to_code(config, filter_id):
lambda_ = yield cg.process_lambda(config, [(float, 'x')],
return_type=cg.optional.template(float))

2
esphome/components/template/binary_sensor/__init__.py
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@ -10,7 +10,7 @@ TemplateBinarySensor = template_ns.class_('TemplateBinarySensor', binary_sensor.
CONFIG_SCHEMA = binary_sensor.BINARY_SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_id(TemplateBinarySensor),
cv.Optional(CONF_LAMBDA): cv.lambda_,
cv.Optional(CONF_LAMBDA): cv.returning_lambda,
}).extend(cv.COMPONENT_SCHEMA)

2
esphome/components/template/cover/__init__.py
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@ -18,7 +18,7 @@ RESTORE_MODES = {
CONFIG_SCHEMA = cover.COVER_SCHEMA.extend({
cv.GenerateID(): cv.declare_id(TemplateCover),
cv.Optional(CONF_LAMBDA): cv.lambda_,
cv.Optional(CONF_LAMBDA): cv.returning_lambda,
cv.Optional(CONF_OPTIMISTIC, default=False): cv.boolean,
cv.Optional(CONF_ASSUMED_STATE, default=False): cv.boolean,
cv.Optional(CONF_OPEN_ACTION): automation.validate_automation(single=True),

2
esphome/components/template/sensor/__init__.py
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@ -9,7 +9,7 @@ TemplateSensor = template_ns.class_('TemplateSensor', sensor.Sensor, cg.PollingC
CONFIG_SCHEMA = sensor.sensor_schema(UNIT_EMPTY, ICON_EMPTY, 1).extend({
cv.GenerateID(): cv.declare_id(TemplateSensor),
cv.Optional(CONF_LAMBDA): cv.lambda_,
cv.Optional(CONF_LAMBDA): cv.returning_lambda,
}).extend(cv.polling_component_schema('60s'))

2
esphome/components/template/switch/__init__.py
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@ -10,7 +10,7 @@ TemplateSwitch = template_ns.class_('TemplateSwitch', switch.Switch, cg.Componen
CONFIG_SCHEMA = switch.SWITCH_SCHEMA.extend({
cv.GenerateID(): cv.declare_id(TemplateSwitch),
cv.Optional(CONF_LAMBDA): cv.lambda_,
cv.Optional(CONF_LAMBDA): cv.returning_lambda,
cv.Optional(CONF_OPTIMISTIC, default=False): cv.boolean,
cv.Optional(CONF_ASSUMED_STATE, default=False): cv.boolean,
cv.Optional(CONF_TURN_OFF_ACTION): automation.validate_automation(single=True),

2
esphome/components/template/text_sensor/__init__.py
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@ -11,7 +11,7 @@ TemplateTextSensor = template_ns.class_('TemplateTextSensor', text_sensor.TextSe
CONFIG_SCHEMA = text_sensor.TEXT_SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_id(TemplateTextSensor),
cv.Optional(CONF_LAMBDA): cv.lambda_,
cv.Optional(CONF_LAMBDA): cv.returning_lambda,
}).extend(cv.polling_component_schema('60s'))

16
esphome/config_validation.py
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@ -333,7 +333,7 @@ def templatable(other_validators):
def validator(value):
if isinstance(value, Lambda):
return lambda_(value)
return returning_lambda(value)
if isinstance(other_validators, dict):
return schema(value)
return schema(value)
@ -974,6 +974,20 @@ def lambda_(value):
return value
def returning_lambda(value):
"""Coerce this configuration option to a lambda.
Additionally, make sure the lambda returns something.
"""
value = lambda_(value)
if u'return' not in value.value:
raise Invalid("Lambda doesn't contain a 'return' statement, but the lambda "
"is expected to return a value. \n"
"Please make sure the lambda contains at least one "
"return statement.")
return value
def dimensions(value):
if isinstance(value, list):
if len(value) != 2: