Convert env management to a resolver.

This ensures that hooks correctly detect when values are set via environment variables. Fixes #73.
2020-04-16 22:19:21 +10:00
parent a77a484f6a
commit fbe8d48e4b
4 changed files with 35 additions and 11 deletions
@@ -71,6 +71,7 @@ func New(grammar interface{}, options ...Option) (*Kong, error) {
 		vars:          Vars{},
 		bindings:      bindings{},
 		helpFormatter: DefaultHelpValueFormatter,
+		resolvers:     []Resolver{EnvarResolver()},
 	}

 	options = append(options, Bind(k))