Add config validator location (#1490)

* show validation source location for id

* show validation source location for lambda

* refactor lambda #line position

* account content offset on made lambdas

* lint

* remove redundant check

esphome/yaml_util.py

@@ -12,7 +12,7 @@ import yaml.constructor
 from esphome import core
 from esphome.config_helpers import read_config_file
 from esphome.core import EsphomeError, IPAddress, Lambda, MACAddress, TimePeriod, \
-    DocumentRange, DocumentLocation
+    DocumentRange
 from esphome.helpers import add_class_to_obj
 from esphome.util import OrderedDict, filter_yaml_files
 
@@ -42,14 +42,22 @@ class ESPHomeDataBase:
             if node.style is not None and node.style in '|>':
                 self._content_offset = 1
 
+    def from_database(self, database):
+        # pylint: disable=attribute-defined-outside-init
+        self._esp_range = database.esp_range
+        self._content_offset = database.content_offset
+
 
 class ESPForceValue:
     pass
 
 
-def make_data_base(value):
+def make_data_base(value, from_database: ESPHomeDataBase = None):
     try:
-        return add_class_to_obj(value, ESPHomeDataBase)
+        value = add_class_to_obj(value, ESPHomeDataBase)
+        if from_database is not None:
+            value.from_database(from_database)
+        return value
     except TypeError:
         # Adding class failed, ignore error
         return value
@@ -265,10 +273,7 @@ class ESPHomeLoader(yaml.SafeLoader):  # pylint: disable=too-many-ancestors
 
     @_add_data_ref
     def construct_lambda(self, node):
-        start_mark = DocumentLocation.from_mark(node.start_mark)
-        if node.style is not None and node.style in '|>':
-            start_mark.line += 1
-        return Lambda(str(node.value), start_mark)
+        return Lambda(str(node.value))
 
     @_add_data_ref
     def construct_force(self, node):