Implement configurable topic change timer.

main.go

@@ -56,6 +56,7 @@ func main() {
 	var password string
 	var timeout time.Duration
 	var pingFreq time.Duration
+	topicRefreshDelay := 30 * time.Second
 
 	var allowInvite bool
 
@@ -80,6 +81,7 @@ func main() {
 
 	// football-data config
 	kingpin.Flag("footballdata-key", "The API key to use to access the YouTube API.").StringVar(&authToken)
+	kingpin.Flag("topic-refresh-delay", "The interval between topic updates. (This includes asking football-data for new information!)").DurationVar(&topicRefreshDelay)
 
 	// behavior config
 	kingpin.Flag("allow-invite", "Determines whether the bot can be invited to other IRC channels.").BoolVar(&allowInvite)
@@ -675,7 +677,7 @@ func main() {
 		for {
 			// Wait a minute before refreshing
 			select {
-			case <-time.After(30 * time.Second):
+			case <-time.After(topicRefreshDelay):
 			case <-updateTopicsChan:
 			}