Add multiple routes simultaneously

closes #329

baseapp/router.go

@@ -8,7 +8,7 @@ import (
 
 // Router provides handlers for each transaction type.
 type Router interface {
-	AddRoute(r string, h sdk.Handler)
+	AddRoute(r string, h sdk.Handler) (rtr Router)
 	Route(path string) (h sdk.Handler)
 }
 
@@ -34,11 +34,13 @@ func NewRouter() *router {
 var isAlpha = regexp.MustCompile(`^[a-zA-Z]+$`).MatchString
 
 // AddRoute - TODO add description
-func (rtr *router) AddRoute(r string, h sdk.Handler) {
+func (rtr *router) AddRoute(r string, h sdk.Handler) Router {
 	if !isAlpha(r) {
 		panic("route expressions can only contain alphanumeric characters")
 	}
 	rtr.routes = append(rtr.routes, route{r, h})
+
+	return rtr
 }
 
 // Route - TODO add description

examples/basecoin/app/app.go

@@ -53,8 +53,9 @@ func NewBasecoinApp(logger log.Logger, db dbm.DB) *BasecoinApp {
 
 	// add handlers
 	coinKeeper := bank.NewCoinKeeper(app.accountMapper)
-	app.Router().AddRoute("bank", bank.NewHandler(coinKeeper))
-	app.Router().AddRoute("sketchy", sketchy.NewHandler())
+	app.Router().
+		AddRoute("bank", bank.NewHandler(coinKeeper)).
+		AddRoute("sketchy", sketchy.NewHandler())
 
 	// initialize BaseApp
 	app.SetTxDecoder(app.txDecoder)