Day 23 Progress

2016/day22/main.go

@@ -53,13 +53,22 @@ func main() {
 		} else {
 			fmt.Println(CenterText("Exit", tWidth))
 		}
+		fmt.Println()
+		fmt.Println(CenterText("To run the AdventOfCode Puzzle, pass the input as an argument to the program:", tWidth))
+		fmt.Println(CenterText("./day22 <filename>", tWidth))
+		fmt.Println(CenterText("For the part 1 solution:", tWidth))
+		fmt.Println(CenterText("./day22 <filename> -1", tWidth))
 		ev := termbox.PollEvent()
 		if ev.Type == termbox.EventKey {
 			switch {
 			case ev.Key == termbox.KeyArrowUp || ev.Ch == 'k':
-				menuPos--
+				if menuPos > 0 {
+					menuPos--
+				}
 			case ev.Key == termbox.KeyArrowDown || ev.Ch == 'j':
-				menuPos++
+				if menuPos < 3 {
+					menuPos++
+				}
 			case ev.Key == termbox.KeyEnter:
 				done = true
 			}