Spaced guesses no longer pass sanity checks

Players could input guesses such as "b FOOBAR" with the program still
picking up the "b" character, any input with spaces in it will now be
ignored.

main.go

@@ -185,9 +185,10 @@ func game() {
 	checkEmpty:
 		for {
 			fmt.Printf("Guess: ")
-			fmt.Scanln(&guess)
+			//fmt.Scanln(&guess)
+			guess = scanLine()
 
-			if isEmpty(guess) == false {
+			if isEmpty(guess) == false && len([]rune(guess)) == 1 {
 				break checkEmpty
 			} else {
 				gameStatus()
@@ -195,8 +196,6 @@ func game() {
 
 		}
 
-		// TODO: prevent players from inputting multiple characters, UTF-8 is gonna be a pain
-
 		if getLetter(guess) == true {
 			if alreadyCorrect(guess) == true {
 				fmt.Printf("[-] You've already guessed this correct letter")
@@ -250,24 +249,6 @@ func getWord(path string) (word string) {
 	return randName
 }
 
-// func setClear() {
-// 	switch runtime.GOOS {
-// 	case "linux":
-// 		fmt.Println("You're using linux")
-// 		time.Sleep(1 * time.Second)
-// 		clearCommand = exec.Command("clear")
-// 		clearCommand.Stdout = os.Stdout
-// 	case "windows":
-// 		fmt.Println("You're using windows")
-// 		time.Sleep(1 * time.Second)
-// 		clearCommand = exec.Command("cmd", "/c", "cls")
-// 		clearCommand.Stdout = os.Stdout
-// 	default:
-// 		fmt.Println("Huh?")
-// 		os.Exit(1)
-// 	}
-// }
-
 func clear() {
 	screen.Clear()
 	screen.MoveTopLeft()