From ffcd656498a2de2cff7d1b3e36c3819355e2bc41 Mon Sep 17 00:00:00 2001
From: Jordan Sissel <jls@semicomplete.com>
Date: Sun, 16 Jun 2013 22:41:14 -0700
Subject: [PATCH] - add default stdin/stdout when necessary if the -e flag is
 used.

---
 lib/logstash/agent.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/logstash/agent.rb b/lib/logstash/agent.rb
index 336f77e48..a40921894 100644
--- a/lib/logstash/agent.rb
+++ b/lib/logstash/agent.rb
@@ -73,6 +73,15 @@ class LogStash::Agent < Clamp::Command
 
     if @config_path
       @config_string = load_config(@config_path)
+    else
+      # include a default stdin input if no inputs given
+      if @config_string !~ /input *{/
+        @config_string += "input { stdin { } }"
+      end
+      # include a default stdout output if no outputs given
+      if @config_string !~ /output *{/
+        @config_string += "output { stdout { codec => rubydebug } }"
+      end
     end
 
     begin