From 3129bb304d5d388365862900564af66d22fe01a8 Mon Sep 17 00:00:00 2001
From: Paul Fenwick <pjf@perltraining.com.au>
Date: Sun, 12 Oct 2014 14:47:50 +1100
Subject: [PATCH] Display help when called with no options.

---
 CKAN/CKAN/Program.cs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/CKAN/CKAN/Program.cs b/CKAN/CKAN/Program.cs
index 8a2bef2eed..3927d09062 100644
--- a/CKAN/CKAN/Program.cs
+++ b/CKAN/CKAN/Program.cs
@@ -33,15 +33,14 @@ public static int Main (string[] args) {
 
             Options cmdline;
 
-            // If called with no arguments, the parser throws an exception.
-            // TODO: It would be nice if we just *displayed* the help here,
-            //       rather than asking the user to try --help.
-
             try {
                 cmdline = new Options (args);
             }
             catch (NullReferenceException) {
-                Console.WriteLine ("Try ckan --help");
+                // Oops, something went wrong. Generate the help screen instead!
+
+                string[] help = { "--help" }; // Is there a nicer way than a temp var?
+                new Options ( help );
                 return EXIT_BADOPT;
             }