input_text - Added service doc (#10238)

* * Added service doc

* * Deleted print statement

homeassistant/components/input_text.py

@@ -4,12 +4,14 @@ Component to offer a way to enter a value into a text box.
 For more details about this component, please refer to the documentation
 at https://home-assistant.io/components/input_text/
 """
+import os
 import asyncio
 import logging
 
 import voluptuous as vol
 
 import homeassistant.helpers.config_validation as cv
+from homeassistant.config import load_yaml_config_file
 from homeassistant.const import (
     ATTR_ENTITY_ID, ATTR_UNIT_OF_MEASUREMENT, CONF_ICON, CONF_NAME)
 from homeassistant.loader import bind_hass
@@ -110,8 +112,13 @@ def async_setup(hass, config):
         if tasks:
             yield from asyncio.wait(tasks, loop=hass.loop)
 
+    descriptions = yield from hass.async_add_job(
+        load_yaml_config_file, os.path.join(
+            os.path.dirname(__file__), 'services.yaml'))
+
     hass.services.async_register(
         DOMAIN, SERVICE_SET_VALUE, async_set_value_service,
+        description=descriptions[DOMAIN][SERVICE_SET_VALUE],
         schema=SERVICE_SET_VALUE_SCHEMA)
 
     yield from component.async_add_entities(entities)

homeassistant/components/services.yaml

@@ -453,6 +453,17 @@ input_boolean:
         description: Entity id of the input boolean to turn on.
         example: 'input_boolean.notify_alerts'
 
+input_text:
+  set_value:
+    description: Set the value of an input text entity.
+    fields:
+      entity_id: 
+        description: Entity id of the input text to set the new value.
+        example: 'input_text.text1'
+      value:
+        description: The target value the entity should be set to.
+        example: This is an example text
+
 input_number:
   set_value:
     description: Set the value of an input number entity.