From ea786113acb3e1fb1a57d21934f300f2c9f9d78c Mon Sep 17 00:00:00 2001
From: Marius Hanne <marius.hanne@sourceagency.org>
Date: Thu, 17 Mar 2016 04:43:21 +0100
Subject: [PATCH] handle command errors

this prevents the whole bot from crashing when one commad raises an exception
---
 lib/jabber/bot.rb | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/jabber/bot.rb b/lib/jabber/bot.rb
index 93c9805..01e9993 100644
--- a/lib/jabber/bot.rb
+++ b/lib/jabber/bot.rb
@@ -378,8 +378,14 @@ def parse_command(sender, message) #:nodoc:
               params = match.captures                     # Pass an array,
               params = params.pop if params.count < 2     # a string, or nil.
 
-              response = command[:callback].call(sender, params)
-              deliver(sender, response) unless response.nil?
+              begin
+                response = command[:callback].call(sender, params)
+                deliver(sender, response) unless response.nil?
+              rescue Exception
+                p $!
+                puts *$@
+                deliver(sender, "ERROR: #{$!}")
+              end
 
               return
             end