core.Delayed(): more generally usable version

core/core.go

@@ -10,6 +10,14 @@ import (
 	"git.sr.ht/~cco/go-scopes/logging"
 )
 
+func Delayed(proc lib.Proc, delay time.Duration) lib.Proc {
+	return func(ctx lib.Context) {
+		logging.Debug(ctx).Int("delay", int(delay)).Msg("lib.Delayed")
+		time.Sleep(delay * time.Millisecond)
+		proc(ctx)
+	}
+}
+
 func None(_ lib.Context) {}
 
 func Start(ctx lib.Context) {
@@ -17,17 +25,6 @@ func Start(ctx lib.Context) {
 	lib.RunCtx(ctx, Listen)
 }
 
-func DelayedStart(starter lib.StartProc, delay time.Duration) lib.StartProc {
-	if starter == nil {
-		starter = Start
-	}
-	return func(ctx lib.Context) {
-		logging.Debug(ctx).Int("delay", int(delay)).Msg("core.DelayedStart")
-		time.Sleep(delay * time.Millisecond)
-		starter(ctx)
-	}
-}
-
 func Listen(ctx lib.Context) {
 	step := ctx.Config().Step()
 	for step(ctx) {

tests/etc/etc.go

@@ -35,7 +35,7 @@ func Config() lib.Config {
 	server_c.AddRoute("/api", server.MsgHandler("demo", nil, "test-receiver"))
 
 	test_client := &client.Cfg{
-		BaseCfg: b("test-client", core.DelayedStart(core.Start, 50)),
+		BaseCfg: b("test-client", core.Delayed(core.Start, 50)),
 		Url:     ovr("http://localhost:8123/api", SERVER_URL),
 	}
 	test_client.AddAction("demo", action.Base(client.Send))