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esphome/esphome/components/custom/text_sensor/__init__.py
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Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import text_sensor
from esphome.const import CONF_ID, CONF_LAMBDA, CONF_TEXT_SENSORS
from .. import custom_ns
CustomTextSensorConstructor = custom_ns.class_("CustomTextSensorConstructor")
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(): cv.declare_id(CustomTextSensorConstructor),
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),
}
)
),
}
)
def to_code(config):
template_ = yield cg.process_lambda(
config[CONF_LAMBDA],
[],
return_type=cg.std_vector.template(text_sensor.TextSensorPtr),
)
rhs = CustomTextSensorConstructor(template_)
var = cg.variable(config[CONF_ID], rhs)
for i, conf in enumerate(config[CONF_TEXT_SENSORS]):
text = cg.Pvariable(conf[CONF_ID], var.get_text_sensor(i))
yield text_sensor.register_text_sensor(text, conf)