add List

linyows · May 28, 2018 · b08f32f · b08f32f
1 parent b35b19b
commit b08f32f
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/kvs/file.go b/kvs/file.go
@@ -72,8  72,18 @@ func (f *File) Delete(key string) error {
 	return nil
 }
 
-func (f *File) List() []string {
-	return []string{""}
 func (f *File) List() ([]string, error) {
 	files, err := ioutil.ReadDir(f.dir)
 	if err != nil {
 		return nil, err
 	}
 
 	var list []string
 	for _, file := range files {
 		list = append(list, file.Name())
 	}
 
 	return list, nil
 }
 
 func isFileExist(p string) bool {