cmd: change return value of CmdHelp from string to []string

1 files changed, 42 insertions, 42 deletions

diff --git a/logic/cmd.go b/logic/cmd.go
index 078da36..26a3385 100644
--- a/logic/cmd.go
+++ b/logic/cmd.go
@@ -93,58 +93,58 @@ func ParseCmd(s string) (Cmd, error) {
 	return Cmd{split[0], argv[0:argc], argc}, nil
 }
 
-func CmdHelp(cmd int) string {
-	s := ""
+func CmdHelp(cmd int) []string {
+	s := make([]string, 0, 6)
 	switch cmd {
 	case 1:
-		s += fmt.Sprintln("d - print dices")
-		s += fmt.Sprintln("Print out the dices")
+		s = append(s, fmt.Sprint("d - print dices"))
+		s = append(s, fmt.Sprint("Print out the dices"))
 	case 2:
-		s += fmt.Sprintln("p - print score")
-		s += fmt.Sprintln("Print out your score")
+		s = append(s, fmt.Sprint("p - print score"))
+		s = append(s, fmt.Sprint("Print out your score"))
 	case 3:
-		s += fmt.Sprintln("q - quit the game")
-		s += fmt.Sprintln("Terminates the game")
+		s = append(s, fmt.Sprint("q - quit the game"))
+		s = append(s, fmt.Sprint("Terminates the game"))
 	case 4:
-		s += fmt.Sprintln("h [cmd] - print help")
-		s += fmt.Sprintln("Print the help for a specific command or gernal help.")
+		s = append(s, fmt.Sprint("h [cmd] - print help"))
+		s = append(s, fmt.Sprint("Print the help for a specific command or gernal help."))
 	case 5:
-		s += fmt.Sprintln("i [pos] - insert into score")
-		s += fmt.Sprintln("Insert your current dices into your score.")
-		s += fmt.Sprintln("See \"h pos\" for a explenation of the score entries")
+		s = append(s, fmt.Sprint("i [pos] - insert into score"))
+		s = append(s, fmt.Sprint("Insert your current dices into your score."))
+		s = append(s, fmt.Sprint("See \"h pos\" for a explenation of the score entries"))
 	case 6:
-		s += fmt.Sprintln("c [pos] - cancel a entry")
-		s += fmt.Sprintln("Write 0 into your score.")
-		s += fmt.Sprintln("See \"h pos\" for a explenation of the score entries")
+		s = append(s, fmt.Sprint("c [pos] - cancel a entry"))
+		s = append(s, fmt.Sprint("Write 0 into your score."))
+		s = append(s, fmt.Sprint("See \"h pos\" for a explenation of the score entries"))
 	case 7:
-		s += fmt.Sprintln("r [dices] - reroll some dices")
-		s += fmt.Sprintln("Reroll the specified dices.")
-		s += fmt.Sprintln("The dices to reroll are represented by a list of their indices in the dice set.")
-		s += fmt.Sprintln("Example:")
-		s += fmt.Sprintln("\t\"r 1 4 5\" rerolls dice number 1, 4 and 5")
-		s += fmt.Sprintln("\t\"r\" rerolls all dices")
+		s = append(s, fmt.Sprint("r [dices] - reroll some dices"))
+		s = append(s, fmt.Sprint("Reroll the specified dices."))
+		s = append(s, fmt.Sprint("The dices to reroll are represented by a list of their indices in the dice set."))
+		s = append(s, fmt.Sprint("Example:"))
+		s = append(s, fmt.Sprint("\t\"r 1 4 5\" rerolls dice number 1, 4 and 5"))
+		s = append(s, fmt.Sprint("\t\"r\" rerolls all dices"))
 	case 8:
-		s += fmt.Sprintln("Positions:")
-		s += fmt.Sprintln("\t1:  Aces")
-		s += fmt.Sprintln("\t2:  Twos")
-		s += fmt.Sprintln("\t3:  Threes")
-		s += fmt.Sprintln("\t4:  Fours")
-		s += fmt.Sprintln("\t5:  Fives")
-		s += fmt.Sprintln("\t6:  Sixes")
-		s += fmt.Sprintln("\t7:  ThreeOfAKind")
-		s += fmt.Sprintln("\t8:  FourOfAKind")
-		s += fmt.Sprintln("\t9:  FullHouse")
-		s += fmt.Sprintln("\t10: SmallStraight")
-		s += fmt.Sprintln("\t11: LargeStraight")
-		s += fmt.Sprintln("\t12: Yahtzee")
-		s += fmt.Sprintln("\t13: Chance")
+		s = append(s, fmt.Sprint("Positions:"))
+		s = append(s, fmt.Sprint("1:  Aces"))
+		s = append(s, fmt.Sprint("2:  Twos"))
+		s = append(s, fmt.Sprint("3:  Threes"))
+		s = append(s, fmt.Sprint("4:  Fours"))
+		s = append(s, fmt.Sprint("5:  Fives"))
+		s = append(s, fmt.Sprint("6:  Sixes"))
+		s = append(s, fmt.Sprint("7:  ThreeOfAKind"))
+		s = append(s, fmt.Sprint("8:  FourOfAKind"))
+		s = append(s, fmt.Sprint("9:  FullHouse"))
+		s = append(s, fmt.Sprint("10: SmallStraight"))
+		s = append(s, fmt.Sprint("11: LargeStraight"))
+		s = append(s, fmt.Sprint("12: Yahtzee"))
+		s = append(s, fmt.Sprint("13: Chance"))
 	default:
-		s += fmt.Sprintln("h [cmd] - print help")
-		s += fmt.Sprintln("p - print score")
-		s += fmt.Sprintln("d - print dices")
-		s += fmt.Sprintln("i [pos] - insert into score")
-		s += fmt.Sprintln("r [dices] - reroll some dices")
-		s += fmt.Sprintln("c [pos] - cancel a entry")
+		s = append(s, fmt.Sprint("h [cmd] - print help"))
+		s = append(s, fmt.Sprint("p - print score"))
+		s = append(s, fmt.Sprint("d - print dices"))
+		s = append(s, fmt.Sprint("i [pos] - insert into score"))
+		s = append(s, fmt.Sprint("r [dices] - reroll some dices"))
+		s = append(s, fmt.Sprint("c [pos] - cancel a entry"))
 	}
 	return s
 }