plugin to print the top 10

Signed-off-by: David A. Cuadrado <krawek@gmail.com>

plugins/karma.rb

@@ -7,6 +7,7 @@ def usage
 
   match /karma (.+)/, :method => :stats
   match /fans (.+)/, :method => :fans
+  match /top/, :method => :top
   match /\b(\S+)\s*(\+\+|\-\-|\+1|lol|thanks|thx|gracias)(\s|$)/, :use_prefix => false
 
   def stats(m, nick)
@@ -25,6 +26,19 @@ def fans(m, nick)
     end
   end
 
+  def top(m)
+    if m.channel
+      channel = Channel.find(m.channel.name.downcase)
+      buffer = ""
+      count = 0
+      channel.users.all(:limit => 10, :order => "karma_up desc").each do |user|
+        buffer << "#{count+=1}. #{user.nick} [#{user.karma_up}] | "
+      end
+
+      m.reply buffer
+    end
+  end
+
   def execute(m, nick, oper)
     return if m.channel.nil?