Merge dbf79017119e0704c3ed10316da3967d44d90854 into cd819ae74bfc204c86f1b3d1588859ec8f7d8240

searx/query.py

                         self.languages.append(lang)
                         parse_next = True
 
+            # this force a engine
+            suffix = raw_query_parts[-1:][0]
+            if suffix[0] == '!':
+                suffix = suffix.replace('!', '')
+                if suffix in engine_shortcuts:
+                    self.engines.append({'category': 'none', 'name': engine_shortcuts[suffix]})
+                    self.specific = True
+
             # this force a engine or category
             if query_part[0] == '!' or query_part[0] == '?':
                 prefix = query_part[1:].replace('-', ' ').replace('_', ' ')