CHANGELOG.md

 
+<a name="v1.10.2"></a>
+## [v1.10.2] - 2022-10-16
+### Bug Fixes
+- fix copy only explicite values [#3](https://gitlab.schukai.com/oss/libraries/go/application/xflags/issues/3)
+
+
 <a name="v1.10.1"></a>
 ## [v1.10.1] - 2022-10-16
 ### Bug Fixes
@@ -123,6 +129,7 @@
 <a name="v1.0.0"></a>
 ## v1.0.0 - 2022-10-04
 
+[v1.10.2]: https://gitlab.schukai.com/oss/libraries/go/application/xflags/compare/v1.10.1...v1.10.2
 [v1.10.1]: https://gitlab.schukai.com/oss/libraries/go/application/xflags/compare/v1.10.0...v1.10.1
 [v1.10.0]: https://gitlab.schukai.com/oss/libraries/go/application/xflags/compare/v1.9.0...v1.10.0
 [v1.9.0]: https://gitlab.schukai.com/oss/libraries/go/application/xflags/compare/v1.8.3...v1.9.0

mapping.go

@@ -55,12 +55,9 @@ func (s *Settings[C]) assignValues(c cmd[C]) {
 
 		if c.proxyMapping[k] != "" {
 			p = c.proxyMapping[k]
+			s.mapping[p] = value
 		}
 
-		s.mapping[p] = value
-
-		return
-
 	})
 
 }

parse.go

@@ -38,7 +38,7 @@ func (s *Settings[C]) Parse(args []string) *Settings[C] {
 
 	s.command.parse(r)
 
-	if s.mapping != nil && s.proxy != nil {
+	if s.mapping != nil && len(s.mapping) > 0 && s.proxy != nil {
 		s.proxy.Copy(s.mapping)
 	}
 

release.json

-{"version":"1.10.1"}
+{"version":"1.10.2"}