backwards compatible RequiredFlag implementation

2019-07-11 21:53:10 -07:00
parent 922d231891
commit 6a2ae78373
2 changed files with 14 additions and 5 deletions
--- a/context.go
+++ b/context.go
@@ -301,10 +301,12 @@ func checkRequiredFlags(flags []Flag, set *flag.FlagSet) error {
 	})

 	for _, f := range flags {
-		if f.IsRequired() {
-			key := strings.Split(f.GetName(), ",")[0]
-			if !visited[key] {
-				return fmt.Errorf("Required flag %s not set", f.GetName())
+		if rf, ok := f.(RequiredFlag); ok {
+			if rf.IsRequired() {
+				key := strings.Split(f.GetName(), ",")[0]
+				if !visited[key] {
+					return fmt.Errorf("Required flag %s not set", f.GetName())
+				}
 			}
 		}
 	}