Allow options to be defined for a class, which will be passed to #ini…

…tialize.

lib/thor.rb

@@ -38,6 +38,10 @@ def self.tasks
     @tasks ||= TaskHash.new(self)
   end
 
+  def self.opts
+    (@opts || {}).merge(self == Thor ? {} : superclass.opts)
+  end
+
   def self.[](task)
     namespaces = task.split(":")
     klass = Thor::Util.constant_from_thor_path(namespaces[0...-1].join(":"))
@@ -55,11 +59,15 @@ def self.maxima
   end
 
   def self.start(args = ARGV)
+    options = Thor::Options.new(args, self.opts)
+    opts = options.getopts
+    args = options.args
+
     meth = args.first
     meth = @map[meth].to_s if @map && @map[meth]
     meth ||= "help"
 
-    tasks[meth].parse new, args[1..-1]
+    tasks[meth].parse new(opts, *args), args[1..-1]
   rescue Thor::Error => e
     $stderr.puts e.message
   end
@@ -72,6 +80,13 @@ def inherited(klass)
 
     def method_added(meth)
       meth = meth.to_s
+
+      if meth == "initialize"
+        @opts = @method_options
+        @method_options = nil
+        return
+      end
+
       return if !public_instance_methods.include?(meth) || !@usage
       register_klass_file self
 
@@ -91,6 +106,10 @@ def register_klass_file(klass, file = caller[1].split(":")[0])
       subclasses << klass unless subclasses.include?(klass)
     end
   end
+
+  def initialize(opts = {}, *args)
+    p opts
+  end
 
   map ["-h", "-?", "--help", "-D"] => :help