add frappy command

- frappy(<main>, <stick>) changes main and stick (+addons) in one go
- frappy_main(..) not longer deals with standard stick

commands.py

@@ -125,6 +125,33 @@ def set_se_list():
     frappy_config.set_envlist()
 
 
+@usercommand
+@helparglist('main [, stick [, addons]]')
+def frappy(main=None, stick=None, addons=None):
+    """(re)start frappy server(s) with given configs and load setup if needed
+
+    - without argument: list running frappy servers
+    - frappy('<cfg>'): if available, the standard stick is added too
+    - frappy(''): the stick is removed too
+    - addons are not changed when not given!
+    """
+    if main is not None:
+        all_cfg = frappy_start('main', main)
+        if stick is None:
+            if main:
+                stickcfg = main + 'stick'
+                if stickcfg in FrappyNode.available_cfg('stick'):
+                    # if a default stick is available, start this also
+                    stick = stickcfg
+            else:
+                stick = ''
+    if stick is not None:
+        all_cfg = frappy_stick('stick', stick)
+    if addons is not None:
+        all_cfg = frappy_stick('addons', addons)
+    session.log.info(all_info(all_cfg))
+
+
 @usercommand
 @helparglist('cfg')
 def frappy_main(cfg=None):
@@ -133,13 +160,7 @@ def frappy_main(cfg=None):
     - without argument: list running frappy servers
     - cfg = "": stop frappy_main server
     """
-    all_cfg = frappy_start('main', cfg)
+    session.log.info(all_info(frappy_start('main', cfg)))
-    if cfg:
-        stickcfg = cfg + 'stick'
-        if stickcfg in FrappyNode.available_cfg('stick'):
-            # if a default stick is available, start this also
-            all_cfg = frappy_start('stick', stickcfg)
-    session.log.info(all_info(all_cfg))
 
 
 @usercommand