From 94179601b7e22f32844a112338eaa311b538d412 Mon Sep 17 00:00:00 2001
From: lub <git@lubiland.de>
Date: Tue, 7 Jan 2020 22:29:42 +0100
Subject: [PATCH] fix regex to react only on !ping or !ping <msg>

---
 bot.ps1 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bot.ps1 b/bot.ps1
index ce585b1..329bf4c 100755
--- a/bot.ps1
+++ b/bot.ps1
@@ -234,7 +234,7 @@ function Open-JoinEvent {
     }
 
     #the "ball" is a string returned by the bot
-    if($Event.content.msgtype -eq 'm.text' -and $Event.content.body -match '^!ping( (?<ball>.*))?') {
+    if($Event.content.msgtype -eq 'm.text' -and $Event.content.body -match '^!ping($| (?<ball>.*))') {
         $difference = Measure-TimeDifference -OriginTime $origin_time
         $readable_timespan = ConvertTo-HumanReadableTimespan -TimeSpan $difference