Options#initialize now maintains funcdef parity

Parity with OpenStruct#initialize and OptionParser#initialize

lib/haus/options.rb

@@ -12,12 +12,20 @@ class Haus
   # Options#logger provides default logger
   #
   class Options < OptionParser
-    def initialize
-      @ostruct = OpenStruct.new
-      @ostruct.path = File.expand_path '../../..', __FILE__ # HAUS_PATH
-      @ostruct.debug = !!ENV['DEBUG']
+    def initialize arg = nil, width = nil, indent = nil
+      # Send first arg to @ostruct or self
+      hash   = arg if arg.is_a? Hash
+      banner = arg unless arg.is_a? Hash
+
+      @ostruct        = OpenStruct.new hash
+      @ostruct.path   = File.expand_path '../../..', __FILE__
+      @ostruct.debug  = !!ENV['DEBUG']
       @ostruct.logger = Haus::Logger.new
-      super
+
+      params = [banner]
+      params.push width if width
+      params.push indent if indent
+      super *params
     end
 
     def path= arg

lib/haus/test/options.test.rb

@@ -33,6 +33,18 @@ class Haus::OptionsSpec < MiniTest::Spec
         puts Haus::Options.new.debug == true
       end.first.must_equal "true\ntrue\n"
     end
+
+    it 'must accept one optional Hash argument like OpenStruct' do
+      o = Haus::Options.new :funcdef => :parity
+      o.funcdef.must_equal :parity
+    end
+
+    it 'must accept up to three arguments like OptionParser' do
+      o = Haus::Options.new 'Hello World', 42, '****'
+      o.banner.must_equal 'Hello World'
+      o.summary_width.must_equal 42
+      o.summary_indent.must_equal '****'
+    end
   end
 
   describe :path do