Robot is now a pointer

api.go

@@ -38,7 +38,7 @@ func Api(bot *Master) {
 	m.Get("/robots", func() string {
 		jsonRobots := make([]*jsonRobot, 0)
 		for _, robot := range bot.Robots {
-			jsonRobots = append(jsonRobots, a.formatJsonRobot(&robot))
+			jsonRobots = append(jsonRobots, a.formatJsonRobot(robot))
 		}
 		return toJson(jsonRobots)
 	})

master.go

@@ -7,7 +7,7 @@ import (
 )
 
 type Master struct {
-	Robots []Robot
+	Robots []*Robot
 	NumCPU int
 }
 
@@ -17,15 +17,19 @@ func GobotMaster() *Master {
 	return m
 }
 
-var startRobots = func(m *Master) {
+var trap = func(c chan os.Signal) {
+	signal.Notify(c, os.Interrupt)
+}
+
+func (m *Master) Start() {
 	runtime.GOMAXPROCS(m.NumCPU)
 
 	for s := range m.Robots {
 		m.Robots[s].startRobot()
 	}
 
-	c := make(chan os.Signal)
-	signal.Notify(c, os.Interrupt)
+	var c = make(chan os.Signal, 1)
+	trap(c)
 
 	for _ = range c {
 		for r := range m.Robots {
@@ -36,14 +40,10 @@ var startRobots = func(m *Master) {
 	}
 }
 
-func (m *Master) Start() {
-	startRobots(m)
-}
-
 func (m *Master) FindRobot(name string) *Robot {
 	for _, robot := range m.Robots {
 		if robot.Name == name {
-			return &robot
+			return robot
 		}
 	}
 	return nil

robot.go

@@ -18,16 +18,12 @@ type Robot struct {
 	devices       []*device              `json:"-"`
 }
 
-var start = func(r *Robot) {
+func (r *Robot) Start() {
 	m := GobotMaster()
-	m.Robots = []Robot{*r}
+	m.Robots = []*Robot{r}
 	m.Start()
 }
 
-func (r *Robot) Start() {
-	start(r)
-}
-
 func (r *Robot) startRobot() {
 	r.initName()
 	r.initCommands()
@@ -50,7 +46,7 @@ func (r *Robot) initName() {
 	if r.Name == "" {
 		rand.Seed(time.Now().UTC().UnixNano())
 		i := rand.Int()
-		r.Name = fmt.Sprintf("Robot %v", i)
+		r.Name = fmt.Sprintf("Robot%v", i)
 	}
 }