frappy() indicates also if frappy server is not running

+ improvements in the envlist creation

commands.py

@@ -26,6 +26,7 @@ from glob import glob
 from configparser import ConfigParser
 
 from nicos import session, config
+from nicos.core import status
 from nicos.utils import printTable
 from nicos.commands import helparglist, usercommand
 from nicos.commands.basic import AddSetup, CreateAllDevices, CreateDevice
@@ -98,17 +99,16 @@ def frappy_start(**services):
         cfginfo = services.get(service)
         if cfginfo is None:
             if not secnode:
-               continue
+                continue
             cfginfo = secnode() or ''
-            all_cfg[service] = cfginfo
         else:
             if cfginfo:
                 new_cfg.append((service, secnode, cfginfo))
             else:
                 remove_cfg.append(secnode)
-            all_cfg[service] = cfginfo
             if secnode:
                 secnode('')
+        all_cfg[service] = secnode.get_info()
 
         # check cfg is not used twice
         for cfg in cfginfo.split(','):
@@ -126,6 +126,7 @@ def frappy_start(**services):
                 AddSetup('frappy_' + service)
                 secnode = session.devices[nodename]
             secnode(cfginfo)
+            all_cfg[service] = secnode.get_info()
             CreateDevice(nodename)
         cleanup_defunct()
         CreateAllDevices()