reorganized code

config/tree.go

@@ -2,9 +2,6 @@ package config
 
 import (
 	"fmt"
-	"reflect"
-
-	"github.com/imdario/mergo"
 )
 
 // MapString is a map[string]interface{} which always unmarsahls yaml to map[string]interface{}
@@ -149,24 +146,3 @@ type PathConfigTree struct {
 	Config *PathConfig
 	Sub    []*PathConfigTree
 }
-
-type ptrTransformer struct{}
-
-func (t ptrTransformer) Transformer(typ reflect.Type) func(dst, src reflect.Value) error {
-	if typ.Kind() == reflect.Ptr {
-		return func(dst, src reflect.Value) error {
-			if dst.CanSet() {
-				if dst.IsNil() {
-					dst.Set(src)
-				}
-			}
-			return nil
-		}
-	}
-	return nil
-}
-
-// Merge merges 2 objects or maps
-func Merge(dst, src interface{}) error {
-	return mergo.Merge(dst, src, mergo.WithTransformers(ptrTransformer{}))
-}