Add minimal conf values requirements for main

iplugin.py

@@ -32,6 +32,14 @@ class IPlugin(object):
     def hook(self):
         pass
 
+def validConfRequirements(conf_requirements, iwla, plugin_path):
+    for r in conf_requirements:
+        if iwla.getConfValue(r, None) is None:
+            print '\'%s\' conf value required for %s' % (r, plugin_path)
+            return False
+
+    return True
+
 def preloadPlugins(plugins, iwla):
     cache_plugins = {}
 
@@ -62,15 +70,8 @@ def preloadPlugins(plugins, iwla):
                 #print 'Load plugin %s' % (plugin_name)
 
                 conf_requirements = plugin.getConfRequirements()
-
-                requirement_validated = True
-                for r in conf_requirements:
-                    conf_value = iwla.getConfValue(r, None)
-                    if conf_value is None:
-                        print '\'%s\' conf value required for %s' % (r, plugin_path)
-                        requirement_validated = False
-                        break
-                if not requirement_validated: continue
+                if not validConfRequirements(conf_requirements, iwla, plugin_path):
+                    continue
 
                 requirements = plugin.getRequirements()