Convert Option to an interface and make Vars a map conforming to the interface.

2018-07-03 22:56:22 +10:00
parent b2cab08684
commit 1f1e9d0f0f
7 changed files with 44 additions and 35 deletions
@@ -72,7 +72,7 @@ func New(grammar interface{}, options ...Option) (*Kong, error) {
 	}

 	for _, option := range options {
-		if err := option(k); err != nil {
+		if err := option.Apply(k); err != nil {
 			return nil, err
 		}
 	}
@@ -90,7 +90,7 @@ func New(grammar interface{}, options ...Option) (*Kong, error) {
 	k.Model.HelpFlag = k.helpFlag

 	for _, option := range k.postBuildOptions {
-		if err = option(k); err != nil {
+		if err = option.Apply(k); err != nil {
 			return nil, err
 		}
 	}