Minor refactor

callbacks.go

@@ -13,6 +13,7 @@ func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
 	if m.Author.ID == s.State.User.ID {
 		return
 	}
+
 	// If the message is "ping" reply with "Pong!"
 	if m.Content == "ping" {
 		s.ChannelMessageSend(m.ChannelID, "Pong!")

main.go

@@ -25,20 +25,20 @@ func init() {
 
 func main() {
 	// Create a new Discord session using the provided bot token.
-	dg, err := discordgo.New("Bot " + token)
+	bot, err := discordgo.New("Bot " + token)
 	if err != nil {
 		fmt.Println("Error creating Discord session,", err)
 		return
 	}
 
 	// Register the messageCreate func as a callback for MessageCreate events.
-	dg.AddHandler(messageCreate)
+	bot.AddHandler(messageCreate)
 
 	// In this example, we only care about receiving message events.
-	dg.Identify.Intents = discordgo.IntentsGuildMessages
+	bot.Identify.Intents = discordgo.IntentsGuildMessages
 
 	// Open a websocket connection to Discord and begin listening.
-	err = dg.Open()
+	err = bot.Open()
 	if err != nil {
 		fmt.Println("Error opening connection,", err)
 		return
@@ -51,5 +51,5 @@ func main() {
 	<-sc
 
 	// Cleanly close down the Discord session.
-	dg.Close()
+	bot.Close()
 }