Implement funcionality

__init__.py

+from subprocess import CalledProcessError, check_output
+
 from mycroft import MycroftSkill, intent_file_handler
 
 
@@ -7,13 +9,25 @@ class Wtf(MycroftSkill):
 
     @intent_file_handler('wtf.intent')
     def handle_wtf(self, message):
-        acronym = message.data.get('acronym')
-        definitions = ''
+        acronym = message.data.get('acronym').upper()
+
+        try:
+            output = check_output(['wtf', acronym]).decode('utf-8')
+        except CalledProcessError:
+            self.speak_dialog('gee', data={
+                'acronym': acronym
+            })
+        else:
+            definitions = []
+            for line in output.split('\n'):
+                line = line.replace('%s:' % acronym, '').strip()
+                if line:
+                    definitions.append(line)
 
-        self.speak_dialog('wtf', data={
-            'definitions': definitions,
-            'acronym': acronym
-        })
+            self.speak_dialog('wtf', data={
+                'definitions': ', '.join(definitions),
+                'acronym': acronym
+            })
 
 
 def create_skill():

locale/en-us/gee.dialog

+Gee, I don’t know what "{acronym}" means.

locale/en-us/wtf.dialog

-{{acronym}} means {{definitions}}
+{acronym} means {definitions}

locale/en-us/wtf.intent

-Wtf is {{acronym}}
-What the fuck is {{acronym}}
+( wtf | what the fuck ) is {acronym}