[WIP] add <disconnected> info

devices.py

@@ -178,7 +178,8 @@ class FrappyConfig(Device):
         for service, guess in list(proposed.items()):
             if guess is True:
                 proposed.pop(service)
-        return proposed, state, remarks
+        disconnected = {k for k, v in cfgs.items() if v == '<disconnected>'}
+        return proposed, state + (disconnected,), remarks
 
     def check_services(self):
         cfgs = {}
@@ -313,9 +314,11 @@ class FrappyConfig(Device):
         if show_server_state == 'auto':
             show_server_state = state != self._previous_shown
         if show_server_state:
-            frappycfgs, seacfgs = state
+            frappycfgs, seacfgs, disconnected = state
             rows = [['server', 'frappy', 'sea', '']]
             for key, remark in remarks.items():
+                if key in disconnected:
+                    remark = 'disconnected'
                 rows.append([key if key in ('main', 'stick') else 'addons',
                              frappycfgs.get(key, ''), seacfgs.get(key, ''), remark])
             wid = [max(len(v) for v in column) for column in zip(*rows)]
@@ -333,7 +336,7 @@ class FrappyConfig(Device):
 
         if proposed:
             info = all_info(proposed, 'proposed configuration: ')
-            session.log.warning(info)
+            session.log.info(info)
             session.log.warning('please consider to call: frappy.update() for above configuration')
             if '?' in info:
                 session.log.warning("but create cfg files first for items marked with '?'")
@@ -643,6 +646,8 @@ class FrappyNode(SecNodeDevice, Moveable):
     def get_info(self):
         result = self.doRead() or ''
         code, text = self.status()
+        if not result and self.target:
+            return '<disconnected>'
         if code == status.OK or result == '':
             return result
         if (code, text) == (status.ERROR, 'reconnecting'):