[WIP] frappy(): show all servers config

devices.py

@@ -299,7 +299,7 @@ class FrappyConfig(Device):
                         raise TypeError('got multiple values for addons')
                     addons = ','.join(alist)
         elif main is None and stick is None and addons is None:  # bare frappy() command
-            self.show_config(self.check_services())
+            self.show_config(self.check_services(), True)
             return
         if confirmed and confirmed != main and main not in (None, 'restart') and not force:
             session.log.warning('%r is plugged to the cryostat control rack', confirmed)
@@ -308,7 +308,7 @@ class FrappyConfig(Device):
             raise TypeError('refuse to override plugged device')
         self.show_config(self.start_services(main, stick, addons))
 
-    def show_config(self, allcfg):
+    def show_config(self, allcfg, full=False):
         proposed, overview = self.to_consider(allcfg)
         # remove 'frappy_changed()' commands in script queue
         controller = session.daemon_device._controller
@@ -322,6 +322,8 @@ class FrappyConfig(Device):
             session.log.info(info)
             if '?' in info:
                 session.log.warning("but create cfg files first for items marked with '?'")
+        if full:
+            session.log.info('\n' + '\n'.join(overview))
 
     def initial_restart_cfg(self, service):
         """get cfg for (re)start of the service