Merge pull request #140 from atomist-skills/allow-handler-selection-b…

…y-func

allow selecting a handler by func instead of just map

handle.go

@@ -103,7 +103,7 @@ func CreateHttpHandlerWithLogger(handlers Handlers, loggerCreator CreateLogger)
 			logger.Debugf("Skill execution took %d ms", time.Now().UnixMilli()-start.UnixMilli())
 		}()
 
-		if handle, ok := handlers[name]; ok {
+		if handle, ok := handlers(name); ok {
 			logger.Debugf("Invoking event handler '%s'", name)
 
 			err = SendStatus(ctx, req, Status{

types.go

@@ -148,4 +148,11 @@ func (r *RequestContext) NewTransaction() Transaction {
 
 type EventHandler func(ctx context.Context, req RequestContext) Status
 
-type Handlers map[string]EventHandler
+type Handlers func(name string) (EventHandler, bool)
+
+func HandlersFromMap(handlers map[string]EventHandler) Handlers {
+	return func(name string) (EventHandler, bool) {
+		handle, ok := handlers[name]
+		return handle, ok
+	}
+}