allow missing frappy_config, stick_rotation_alias

commands.py

@@ -30,6 +30,7 @@ from nicos.utils import printTable
 from nicos.commands import helparglist, usercommand
 from nicos.commands.basic import AddSetup, CreateAllDevices, CreateDevice
 from nicos.devices.secop import get_attaching_devices
+from nicos_sinq.frappy_sinq.devices import applyAliasConfig
 
 home = expanduser('~')
 if home not in sys.path:
@@ -68,8 +69,9 @@ def all_info(all_cfg):
 def frappy_start(service, cfg=None):
     if service not in SERVICES:
         raise ValueError('unknown service %s' % service)
-    frappy_config = session.devices['frappy_config']
-    frappy_config.remove_aliases()
+    frappy_config = session.devices.get('frappy_config')
+    # if frappy_config():
+    #    frappy_config.remove_aliases()
     if cfg == '':
         seaconn = session.devices.get('seaconn')
         if seaconn and seaconn._attached_secnode:
@@ -108,7 +110,10 @@ def frappy_start(service, cfg=None):
     if cfg is not None:
         cleanup_defunct()
         CreateAllDevices()
-        frappy_config.set_envlist()
+        if frappy_config:
+            frappy_config.set_envlist()
+        else:
+            applyAliasConfig()
         if startnode and cfg == '':
             startnode.disable()
     return all_cfg