Process all available messages when the cron runs

plugins/background/background.go

@@ -9,12 +9,16 @@ import (
 
 var Messages chan string = make(chan string, 100)
 func processMessages(channel string) (string, error) {
-   select {
-      case message, _ := <- Messages:
-         return message, nil
-      default:
-         return "", nil
+   var lines []string
+   for {
+      select {
+         case message, _ := <- Messages:
+            lines = append(lines, message)
+         default:
+            return strings.Join(lines, "\n"), nil
+      }
    }
+   return strings.Join(lines, "\n"), nil
 }
 
 func init() {
@@ -22,7 +26,7 @@ func init() {
 
    if len(channels) > 0 {
       config := bot.PeriodicConfig{
-         CronSpec: "@every 3s",
+         CronSpec: "@every 1s",
          Channels: channels,
          CmdFunc: processMessages,
       }