CMDs including QUIT to vars

main.go

@@ -38,6 +38,13 @@ type (
 	Renderable string
 )
 
+var (
+	CMD_PASS = "y"
+	CMD_FAIL = "n"
+	CMD_SKIP = "s"
+	CMD_QUIT = "q"
+)
+
 func main() {
 	if err := Main(); err != nil {
 		panic(err)
@@ -59,7 +66,9 @@ func Main() error {
 		for i := len(failed) - 1; i >= 0; i-- {
 			if _, passed, err := ReviewQ(db, user, failed[i]); err != nil {
 				return err
-			} else if passed != "n" {
+			} else if passed == CMD_PASS {
+				return nil
+			} else if passed != CMD_FAIL {
 				failed = append(failed[:i], failed[i+1:]...)
 			}
 		}
@@ -79,12 +88,14 @@ func Review(db DB, user IDU) ([]IDQ, error) {
 			return nil, err
 		}
 		switch passed {
-		case "n":
+		case CMD_QUIT:
+			return nil, nil
+		case CMD_FAIL:
 			failed = append(failed, q)
 			if err := db.PushAnswer(user, q, Renderable(response), false); err != nil {
 				return nil, err
 			}
-		case "y":
+		case CMD_PASS:
 			if err := db.PushAnswer(user, q, Renderable(response), true); err != nil {
 				return nil, err
 			}
@@ -105,7 +116,9 @@ func ReviewQ(db DB, user IDU, q IDQ) (string, string, error) {
 			fmt.Printf("> /clue for a clue\n")
 		}
 		response = readline()
-		if response != "/clue" {
+		switch response {
+		case "/clue":
+		default:
 			break
 		}
 		fmt.Printf("> %s", question.Clues[i])
@@ -121,14 +134,21 @@ func ReviewQ(db DB, user IDU, q IDQ) (string, string, error) {
 	} else if lastAnswer := db.Answer(id); lastAnswer.A != "" {
 		fmt.Printf("> Last time, you responded:\n\t%s\n", lastAnswer.A)
 	}
-	fmt.Printf("> Did you pass this time? [Yns]\n")
-	switch readline() {
-	case "s":
-		return response, "s", nil
-	case "n":
-		return response, "n", nil
+	fmt.Printf("> Did you pass this time? [%s%s%s%s]\n",
+		strings.ToUpper(CMD_PASS),
+		strings.ToLower(CMD_FAIL),
+		strings.ToLower(CMD_SKIP),
+		strings.ToLower(CMD_QUIT),
+	)
+	switch strings.ToLower(readline()) {
+	case CMD_SKIP:
+		return response, CMD_SKIP, nil
+	case CMD_FAIL:
+		return response, CMD_FAIL, nil
+	case CMD_QUIT:
+		return response, CMD_QUIT, nil
 	}
-	return response, "y", nil
+	return response, CMD_PASS, nil
 }
 
 func readline() string {