Issue-3100 - Adding skills methods for padatious

Add two new skills methods to be able to load any file as padatious
intent or entity.

==== Fixed Issues ====
Fix MycroftAI#3100

====  Tech Notes ====
NONE

====  Documentation Notes ====
NONE

==== Localization Notes ====
NONE

==== Environment Notes ====
NONE

==== Protocol Notes ====
Add two new methods to skills to register padatious intents or entities
even outside of `vocab` and `locale` directories

mycroft/skills/mycroft_skill/mycroft_skill.py

@@ -1015,10 +1015,40 @@ def register_intent_file(self, intent_file, handler):
                          '.intent'
             handler:     function to register with intent
         """
-        name = '{}:{}'.format(self.skill_id, intent_file)
         filename = self.find_resource(intent_file, 'vocab')
         if not filename:
             raise FileNotFoundError('Unable to find "{}"'.format(intent_file))
+        self.register_intent_file_path(filename, intent_file, handler)
+
+    def register_intent_file_path(self, filename, intent_name, handler):
+        """Register an file as an Intent with the intent service.
+
+        For example:
+
+        === food.order.intent ===
+        Order some {food}.
+        Order some {food} from {place}.
+        I'm hungry.
+        Grab some {food} from {place}.
+
+        Optionally, you can also use <register_entity_file>
+        to specify some examples of {food} and {place}
+
+        In addition, instead of writing out multiple variations
+        of the same sentence you can write:
+
+        === food.order.intent ===
+        (Order | Grab) some {food} (from {place} | ).
+        I'm hungry.
+
+        Args:
+            filename:    path of file that contains example queries
+                         that should activate the intent.  Must end with
+                         '.intent'
+            intent_name: name of the Intent to be created
+            handler:     function to register with intent
+        """
+        name = '{}:{}'.format(self.skill_id, intent_name)
         self.intent_service.register_padatious_intent(name, filename)
         if handler:
             self.add_event(name, handler, 'mycroft.skill.handler')
@@ -1045,8 +1075,27 @@ def register_entity_file(self, entity_file):
         filename = self.find_resource(entity_file + ".entity", 'vocab')
         if not filename:
             raise FileNotFoundError('Unable to find "{}"'.format(entity_file))
+        self.register_entity_file_path(filename, entity_file)
+
+    def register_entity_file_path(self, filename, entity_name):
+        """Register an Entity file with a name with the intent service.
+
+        An Entity file lists the exact values that an entity can hold.
+        For example:
 
-        name = '{}:{}'.format(self.skill_id, entity_file)
+        === ask.day.intent ===
+        Is it {weekend}?
+
+        === weekend.entity ===
+        Saturday
+        Sunday
+
+        Args:
+            filename (string):  name of file that contains examples of an
+                                   entity.  Must end with '.entity'
+            entityt_name (string): name of the entity to be created
+        """
+        name = '{}:{}'.format(self.skill_id, entity_name)
         self.intent_service.register_padatious_entity(name, filename)
 
     def handle_enable_intent(self, message):

test/unittests/skills/test_mycroft_skill.py

@@ -333,6 +333,10 @@ def test_register_intent_intent_file(self):
         """Test register intent files using register_intent."""
         self._test_intent_file(SimpleSkill6())
 
+    def test_register_intent_intent_file_path(self):
+        """Test register intent files using register_intent_file_path."""
+        self._test_intent_file_path(SimpleSkill7())
+
     def _test_intent_file(self, s):
         s.root_dir = abspath(join(dirname(__file__), 'intent_file'))
         s.bind(self.emitter)
@@ -357,6 +361,29 @@ def _test_intent_file(self, s):
         ]
         self.check_register_object_file(expected_types, expected_results)
 
+    def _test_intent_file_path(self, s):
+        s.bind(self.emitter)
+        s.initialize()
+
+        expected_types = [
+            'padatious:register_intent',
+            'padatious:register_entity'
+        ]
+
+        expected_results = [
+            {
+                'file_name': join(dirname(__file__), 'intent_file',
+                                  'any_path.intent'),
+                'name': str(s.skill_id) + ':test.intent'
+            },
+            {
+                'file_name': join(dirname(__file__), 'intent_file',
+                                  'any_path.entity'),
+                'name': str(s.skill_id) + ':test_ent'
+            }
+        ]
+        self.check_register_object_file(expected_types, expected_results)
+
     def check_register_decorators(self, result_list):
         self.assertEqual(sorted(self.emitter.get_results(),
                                 key=lambda d: sorted(d.items())),
@@ -705,3 +732,23 @@ def initialize(self):
 
     def handler(self, message):
         pass
+
+
+class SimpleSkill7(_TestSkill):
+    """ Test skill for padatious intent """
+    skill_id = 'A'
+
+    def initialize(self):
+        root = abspath(join(dirname(__file__), 'intent_file'))
+        self.register_intent_file_path(
+            join(root, 'any_path.intent'),
+            'test.intent',
+            self.handler,
+        )
+        self.register_entity_file_path(
+            join(root, 'any_path.entity'),
+            'test_ent',
+        )
+
+    def handler(self, message):
+        pass