add pattern cache and id sorting to resolver.

cmd/bustest/main.go

@@ -21,10 +21,11 @@ func main() {
 
 	time.Sleep(time.Second / 2)
 
+	numbers := []int{5, 2, 3, 1, 4}
 	for i, id := range []string{"e28c", "67db", "f744", "d057", "73c1"} {
 		bus.RunEvent(events.HardwareState{
 			ID:           "nanoleaf:10.80.1.11:" + id,
-			InternalName: fmt.Sprintf("Hexagon %d", i+1),
+			InternalName: fmt.Sprintf("Hexagon %d", numbers[i]),
 			SupportFlags: device.SFlagPower | device.SFlagColor | device.SFlagIntensity,
 			ColorFlags:   device.CFlagRGB,
 			State:        device.State{},
@@ -45,13 +46,6 @@ func main() {
 
 	time.Sleep(time.Second / 8)
 
-	bus.RunCommand(commands.ReplaceScene{
-		Match:   "lucifer:name:Hex*",
-		SceneID: 7,
-	})
-
-	time.Sleep(time.Second / 8)
-
 	bus.RunEvent(events.HardwareState{
 		ID:           "nanoleaf:10.80.1.11:40e5",
 		InternalName: "Hexagon 6",
@@ -62,6 +56,13 @@ func main() {
 
 	time.Sleep(time.Second / 8)
 
+	bus.RunCommand(commands.ReplaceScene{
+		Match:   "lucifer:name:Hex*",
+		SceneID: 7,
+	})
+
+	time.Sleep(time.Second / 8)
+
 	log.Println("Search \"**:Hexagon {1,5,6}\"")
 	for _, dev := range resolver.Resolve("lucifer:name:Hexagon {1,5,6}") {
 		log.Println("- ID:", dev.ID)