fix: lint issues

utils/fs/dir.go

@@ -20,13 +20,15 @@ func PathExists(path string) (bool, error) {
 }
 
 func CreateDir(dirs ...string) (err error) {
+	var exist bool
 	for _, v := range dirs {
-		exist, err := PathExists(v)
+		exist, err = PathExists(v)
 		if err != nil {
 			return err
 		}
 		if !exist {
-			if err := os.MkdirAll(v, os.ModePerm); err != nil {
+			err = os.MkdirAll(v, os.ModePerm)
+			if err != nil {
 				return err
 			}
 		}

utils/fs/file.go

@@ -7,7 +7,7 @@ import (
 	"strings"
 )
 
-func Move(src string, dst string) (err error) {
+func Move(src, dst string) (err error) {
 	if dst == "" {
 		return nil
 	}
@@ -48,8 +48,7 @@ func TrimSpace(target interface{}) {
 	t = t.Elem()
 	v := reflect.ValueOf(target).Elem()
 	for i := 0; i < t.NumField(); i++ {
-		switch v.Field(i).Kind() {
-		case reflect.String:
+		if v.Field(i).Kind() == reflect.String {
 			v.Field(i).SetString(strings.TrimSpace(v.Field(i).String()))
 		}
 	}