allow 'incldue' and 'override'

frappyman.py

@@ -37,9 +37,12 @@ STICK = 2
 
 
 class Namespace(dict):
-    def __init__(self):
+    def __init__(self, frappymanager, *args):
+        self.fm = frappymanager
+        self.args = args
         self['Node'] = self.node
         self['Mod'] = self.mod
+        self['Include'] = self.include
         for fun in 'Param', 'Command', 'Group':
             self[fun] = self.dummy
         self.init()
@@ -59,6 +62,12 @@ class Namespace(dict):
     def dummy(self, *args, **kwds):
         return None
 
+    def include(self, cfg):
+        local = {}
+        print('INCLUDE', self.args, cfg, self.fm.get_cfg_file(*self.args, cfg, True))
+        with open(self.fm.get_cfg_file(*self.args, cfg, True), encoding='utf-8') as f:
+            exec(f.read(), self, local)
+
     __builtins__ = builtins
 
 
@@ -225,19 +234,25 @@ class FrappyManager(ServiceManager):
         return namespace.description, local.get('sea_cfg', namespace.sea_cfg)
 
     def cfg_details(self, ins, service, cfg):
-        namespace = Namespace()
-        for cfgdir in self.config_dirs(ins, service):
-            cfgfile = join(cfgdir, f'{cfg}_cfg.py')
-            if exists(cfgfile):
+        namespace = Namespace(self, ins, service)
+        if cfgfile:
             return self.get_cfg_details(namespace, cfgfile)
         raise FileNotFoundError(f'{cfg} not found')
 
-    def is_cfg(self, ins, service, cfg):
+    def get_cfg_file(self, ins, service, cfg, lazy=False):
+        filenames = [f'{cfg}_cfg.py']
+        if lazy:
+            filenames.extend([f'{cfg}.py', cfg])
         for cfgdir in self.config_dirs(ins, service):
-            cfgfile = join(cfgdir, f'{cfg}_cfg.py')
+            for filename in filenames:
+                cfgfile = join(cfgdir, filename)
                 if exists(cfgfile):
-                return True
-        return False
+                    return cfgfile
+        print('NOT FOUND', cfg, self.config_dirs(ins, service), filenames)
+        return None
+
+    def is_cfg(self, ins, service, cfg):
+        return bool(self.get_cfg_file(ins, service, cfg))
 
     def all_cfg(self, ins, service, details=False):
         """get available cfg files
@@ -255,7 +270,7 @@ class FrappyManager(ServiceManager):
         all_cfg = set()
         if not ins:
             return {}
-        namespace = Namespace()
+        namespace = Namespace(self, ins, service)
         if details:
             self.frappy2sea = f2s = {}
             self.sea2frappy = s2f = {}
@@ -326,7 +341,7 @@ class FrappyManager(ServiceManager):
                 argdict['service'] = cfg
                 return super().treat_args(argdict, (), extra)
             if (',' in cfg or cfg.endswith('.cfg') or
-                    self.is_cfg(argdict.get('ins'), argdict.get('service'), cfg)):
+                    self.get_cfg_file(argdict.get('ins'), argdict.get('service'), cfg, True)):
                 return super().treat_args(argdict, (), [cfg] + extra)
         return super().treat_args(argdict, unknown, extra)