added support for yielding non-options to 'parse' (thanks banisterfiend)

lib/slop.rb

@@ -35,6 +35,7 @@ def initialize(&block)
     @options = Options.new
     @banner = nil
     @longest_flag = 0
+    @items = []
 
     if block_given?
       block.arity == 1 ? yield(self) : instance_eval(&block)
@@ -59,7 +60,13 @@ def banner(text=nil)
   #
   # @param items
   def parse(items=ARGV)
-    parse_items items
+    @items = parse_items items, block_given?
+
+    if block_given?
+      @items.each { |item| yield item }
+    end
+
+    @items
   end
 
   # Parse a list of options, removing parsed options from the original Array.

test/slop_test.rb

@@ -33,6 +33,15 @@ def parse(items, &block)
     assert_kind_of Slop, slop
   end
 
+  test 'yielding non-options when a block is passed to "parse"' do
+    opts = Slop.new do
+      on :name, true
+    end
+    opts.parse(%w/--name lee a/) do |v|
+      assert_equal 'a', v
+    end
+  end
+
   test 'setting the banner' do
     slop = Slop.new
     slop.banner = "foo bar"