Dagnan

  class CommandLineApp < BasicApp
    def open_url(url)
      if RUBY_PLATFORM =~ /darwin/
        `open #{url}`
      elsif RUBY_PLATFORM =~ /linux/ && `which xdg-open` != ""
        `xdg-open #{url}`
      elsif RUBY_PLATFORM =~ /mswin|mingw|bccwin|wince|em/
        `start #{url}`
      else
        puts "Please open #{@authorize_url + request_token.token} in a web browser.  "