rubyclrのgemをDLしてきて gem install ruby....
gem install text-format
これで使えるようになる。
requireとRubyClr::referenceとincludeをやると普通に使える。
require 'rubyclr' RubyClr::reference 'System' RubyClr::reference 'System.Drawing' RubyClr::reference 'System.Windows.Forms' include System::Drawing include System::Drawing::Drawing2D include System::Windows::Forms def create form = Form.new form.text = "Ruby CLI" form.start_position = FormStartPosition::CenterScreen Console::write_line "Hello world" return form end Application.enable_visual_styles Application.set_compatible_text_rendering_default false Application.run create