fixed conditional and added constructor

src/sugar/core.py

@@ -146,8 +146,23 @@ def _set_default_group(self):
     #Check if services item is given
     def _check_services_item(self):
         return bool(self.config.get('services'))
+<<<<<<< HEAD
 
 >>>>>>> add flag function to check if service is present
+=======
+
+    # set default group main
+    def _set_default_group(self):
+        #must set the default group
+        self.config_data["groups"] = {
+            "main": self.config_data["services"]
+        }
+        self.config_group = self.config_data["groups"]["main"]
+        del self.config_data["services"]
+
+        return
+
+>>>>>>> fixed conditional and added constructor
     def _filter_service_group(self):
         groups = self.config['groups']
 
@@ -231,7 +246,26 @@ def _load_compose_app(self):
         self.compose_args.append('compose')
 
     def _load_compose_args(self):
+<<<<<<< HEAD
         self._filter_service_group()
+=======
+        #check if either  services or  groups are present
+        if not (self.config.get('services') and self.config.get('groups')):
+            KxgrLogs.raise_error(
+                f'either `services` OR  `groups` flag must be given',
+                KxgrErrorType.KXGR_INVALID_CONFIGURATION,
+            )  
+        #check if both services and groups are present
+        if self.config.get('services') and  self.config.get('groups'):
+            KxgrLogs.raise_error(
+                f'`services` and `groups` flag given. Just use one of them is allowed.',
+                KxgrErrorType.KXGR_INVALID_CONFIGURATION,
+            )
+        if self.config.get('services'):
+            self._set_default_group()
+        else:    
+            self._filter_service_group()
+>>>>>>> fixed conditional and added constructor
 
         if 'env-file' in self.service_group:
             self.compose_args.extend(