Optimize template 2 (#3521)

* Enforce compiling templates

* Refactor templates

* Add template validator to Logbook service

* Some more fixes

* Lint

* Allow easy skipping of rfxtrx tests

* Fix template bug in AND & OR conditions

* add entities extractor

Conflicts:
	tests/helpers/test_template.py

* fix unittest

* Convert template to be async

* Fix Farcy

* Lint fix

* Limit template updates to related entities

* Make template automation async

homeassistant/components/binary_sensor/template.py

@@ -12,10 +12,9 @@ from homeassistant.components.binary_sensor import (
     BinarySensorDevice, ENTITY_ID_FORMAT, PLATFORM_SCHEMA,
     SENSOR_CLASSES_SCHEMA)
 from homeassistant.const import (
-    ATTR_FRIENDLY_NAME, ATTR_ENTITY_ID, MATCH_ALL, CONF_VALUE_TEMPLATE,
+    ATTR_FRIENDLY_NAME, ATTR_ENTITY_ID, CONF_VALUE_TEMPLATE,
     CONF_SENSOR_CLASS, CONF_SENSORS)
 from homeassistant.exceptions import TemplateError
-from homeassistant.helpers import template
 from homeassistant.helpers.entity import generate_entity_id
 from homeassistant.helpers.event import track_state_change
 import homeassistant.helpers.config_validation as cv
@@ -25,7 +24,7 @@ _LOGGER = logging.getLogger(__name__)
 SENSOR_SCHEMA = vol.Schema({
     vol.Required(CONF_VALUE_TEMPLATE): cv.template,
     vol.Optional(ATTR_FRIENDLY_NAME): cv.string,
-    vol.Optional(ATTR_ENTITY_ID, default=MATCH_ALL): cv.entity_ids,
+    vol.Optional(ATTR_ENTITY_ID): cv.entity_ids,
     vol.Optional(CONF_SENSOR_CLASS, default=None): SENSOR_CLASSES_SCHEMA
 })
 
@@ -40,10 +39,14 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
 
     for device, device_config in config[CONF_SENSORS].items():
         value_template = device_config[CONF_VALUE_TEMPLATE]
-        entity_ids = device_config[ATTR_ENTITY_ID]
+        entity_ids = (device_config.get(ATTR_ENTITY_ID) or
+                      value_template.extract_entities())
         friendly_name = device_config.get(ATTR_FRIENDLY_NAME, device)
         sensor_class = device_config.get(CONF_SENSOR_CLASS)
 
+        if value_template is not None:
+            value_template.hass = hass
+
         sensors.append(
             BinarySensorTemplate(
                 hass,
@@ -73,7 +76,7 @@ class BinarySensorTemplate(BinarySensorDevice):
                                             hass=hass)
         self._name = friendly_name
         self._sensor_class = sensor_class
-        self._template = template.compile_template(hass, value_template)
+        self._template = value_template
         self._state = None
 
         self.update()
@@ -107,8 +110,7 @@ class BinarySensorTemplate(BinarySensorDevice):
     def update(self):
         """Get the latest data and update the state."""
         try:
-            self._state = template.render(
-                self.hass, self._template).lower() == 'true'
+            self._state = self._template.render().lower() == 'true'
         except TemplateError as ex:
             if ex.args and ex.args[0].startswith(
                     "UndefinedError: 'None' has no attribute"):