From dceabdbb7ede39694ecac9e71b36124e4123e741 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Wed, 2 Jan 2013 01:13:29 +0100
Subject: Add command help

---
 modules/Help.rb | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 modules/Help.rb

(limited to 'modules/Help.rb')

diff --git a/modules/Help.rb b/modules/Help.rb
new file mode 100644
index 0000000..84d9a9e
--- /dev/null
+++ b/modules/Help.rb
@@ -0,0 +1,22 @@
+require 'xmpp4r/message'
+
+require_relative '../module_base'
+
+module Lain
+  module Modules
+    class Help < Base
+      def on_message(muc, message)
+        return unless message.type == :groupchat
+        return unless /!help\b/ =~ message.body
+
+        muc.send(Jabber::Message.new(message.to, "Commands:" + @lain.commands.reduce('') { |s, cmd| "#{s}\n#{cmd[0]}: #{cmd[1]}" }))
+      end
+
+      def commands
+        {
+          '!help' => 'show this help'
+        }
+      end
+    end
+  end
+end
-- 
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