Minor improvements

- More general function to click
- Provided functions to press key and write string
- Prevent index error of user choice

helper/helper.go

@@ -22,9 +22,17 @@ func (p Point) String() string {
 	return fmt.Sprintf("(%v, %v)", p.X, p.Y)
 }
 
-func (p Point) Click() {
+func (p Point) Click(button ...string) {
+	buttonToClick := "left"
+	if len(button) > 0 && (button[0] == "left" || button[0] == "right") {
+		buttonToClick = button[0]
+	}
 	robotgo.Move(p.X, p.Y)
-	robotgo.Click("left", false)
+	robotgo.Click(buttonToClick, false)
+}
+
+func (p Point) RightClick() {
+	p.Click("right")
 }
 
 func (p1 *Point) GetDistance(p2 *Point) float64 {
@@ -145,6 +153,15 @@ func StringOscillator(s string, amplitude int) chan string {
 	return c
 }
 
+func press(key string) {
+	robotgo.KeyTap(key)
+}
+
+func keyboardWrite(s string) {
+	robotgo.TypeStr(s)
+	robotgo.MilliSleep(100)
+}
+
 func ClickRepeatedly(s *SavedGroups, c chan os.Signal) {
 	for index, g := range s.Groups {
 		fmt.Printf("- Press %v to select %v\n", index+1, g.Name)
@@ -159,6 +176,9 @@ func ClickRepeatedly(s *SavedGroups, c chan os.Signal) {
 			fmt.Scanln(&discard)
 			continue
 		}
+		if choice > len(s.Groups) {
+			choice = 0
+		}
 	}
 	selection := s.Groups[choice-1]
 	fmt.Printf("You selected %v. I'll be clicking in the following positions:\n", selection.Name)