implement a helper function to return the help text for a provided command

cmd/nourybot/commands.go

@@ -63,9 +63,14 @@ func (app *Application) ParseCommand(evt *event.Event) {
 
 	case "phonetic":
 		if msgLen == 1 {
-			resp := commands.PhoneticExplanation()
+			if resp, err := commands.Help(commandName); err != nil {
-			app.SendText(evt, resp)
+				app.Log.Error().Err(err).Msg("failed to handle help->phonetic command")
-			return
+				app.SendText(evt, "Something went wrong.")
+				return
+			} else {
+				app.SendText(evt, resp)
+				return
+			}
 		} else {
 			msg := evt.Content.AsMessage().Body[9:len(evt.Content.AsMessage().Body)]
 			if resp, err := commands.Phonetic(msg); err != nil {

internal/commands/help.go

@@ -0,0 +1,25 @@
+package commands
+
+func Help(cn string) (string, error) {
+	switch cn {
+	case "phonetic":
+		if resp, err := phonetic(); err != nil {
+			return "", ErrInternalServerError
+		} else {
+			return resp, nil
+		}
+	}
+	return "this shouldnt happen xD", nil
+}
+
+func phonetic() (string, error) {
+	// This might look like complete ass depending on the
+	// matrix clients font. Looks fine on my Element client.
+	help := `
+| Ё | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | - | Ъ |
+     | Я | Ш | Е | Р | Т | Ы | У | И | О | П | Ю | Щ | Э |
+       | А | С | Д | Ф | Г | Ч | Й | К | Л | Ь | Ж |
+           | З | Х | Ц | В | Б | Н | М | ; | : |
+	`
+	return help, nil
+}

internal/commands/phonetic.go

@@ -73,18 +73,6 @@ var cm = map[string]string{
 	"M": "М",
 }
 
-func PhoneticExplanation() string {
-	// This might look like complete ass depending on the
-	// matrix clients font. Looks fine on my Element client.
-	help := `
-| Ё | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | - | Ъ |
-     | Я | Ш | Е | Р | Т | Ы | У | И | О | П | Ю | Щ | Э |
-       | А | С | Д | Ф | Г | Ч | Й | К | Л | Ь | Ж |
-           | З | Х | Ц | В | Б | Н | М | ; | : |
-	`
-	return help
-}
-
 func Phonetic(message string) (string, error) {
 	var ts string