code refactor

pkg/settings/setting_container.go

@@ -2,7 +2,7 @@ package settings
 
 // ConfigContainer contains the current setting config
 type ConfigContainer struct {
-	Current *Config
+	current *Config
 }
 
 // Initialize a config container singleton instance
@@ -15,5 +15,10 @@ var (
 
 // SetCurrentConfig sets the current config by a given config
 func SetCurrentConfig(config *Config) {
-	Container.Current = config
+	Container.current = config
+}
+
+// GetCurrentConfig returns the current config
+func (c *ConfigContainer) GetCurrentConfig() *Config {
+	return c.current
 }