From 4e0c7a01424f6f8903fae5450c4124c22dc8579d Mon Sep 17 00:00:00 2001
From: Andre Arko <andre@arko.net>
Date: Tue, 26 Jul 2011 21:26:25 -0700
Subject: [PATCH] enable --help option for all subcommands

---
 lib/middleman/cli.rb | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/middleman/cli.rb b/lib/middleman/cli.rb
index 79c7d15a..7a7083f9 100644
--- a/lib/middleman/cli.rb
+++ b/lib/middleman/cli.rb
@@ -8,9 +8,11 @@ module Middleman
     check_unknown_options!
     default_task :server
 
+    class_option "help", :type => :boolean, :default => false, :aliases => "-h"
     def initialize(*)
-      config_check
       super
+      config_check
+      help_check
     end
 
     desc "init NAME", "Create new Middleman project directory NAME"
@@ -65,5 +67,10 @@ module Middleman
       end
     end
 
+    def help_check
+      help self.class.send(:retrieve_task_name, ARGV.dup)
+      exit 0
+    end
+
   end
 end
\ No newline at end of file