Added a discover_plugin function to browse plugin directory

lodel/leapi/datahandlers/base_classes.py

@@ -196,7 +196,7 @@ class Reference(DataHandler):
         if back_reference is not None:
             if len(back_reference) != 2:
                 raise ValueError("A tuple (classname, fieldname) expected but got '%s'" % back_reference)
-            #if not issubclass(back_reference[0], LeObject) or not isinstance(back_reference[1], str):
+            #if not issubclass(lodel.leapi.leobject.LeObject, back_reference[0]) or not isinstance(back_reference[1], str):
             #    raise TypeError("Back reference was expected to be a tuple(<class LeObject>, str) but got : (%s, %s)" % (back_reference[0], back_reference[1]))
         self.__back_reference = back_reference
 

lodel/plugin/plugins.py

@@ -110,6 +110,19 @@ class Plugin(object):
                     filename = confspec_filename)
                 raise PluginError(msg)
 
+    ##@brief Browse directory to get plugin
+    #@param plugin_path 
+    #@return module existing
+    def _discover_plugin(self, plugin_path):
+        import os
+        try:
+            for root, dirs, files in os.walk(plugin_path, topdown = True):
+                return dirs                
+        except NameError:
+            msg = "This plugin {plugin_path} is not valid"
+
+
+
     ##@brief Try to import a file from a variable in __init__.py
     #@param varname str : The variable name
     #@return loaded module