GRuby sample

new GRubyScriptEngine().with {

    require 'rubygems'
    require 'mechanize'

    def Mechanize = eval('WWW::Mechanize')
    def a = Mechanize.new

    a.basic_auth args[0], args[1]

    def attachment_page = a.get('http://pukiwiki.example.com/pukiwiki.php?plugin=attach&pcmd=upload&page=sandbox') 
    def upload_form = attachment_page.form_with(method:"POST")
    upload_form = upload_form

    upload_form.pass = 'pass'
    upload_form.file_uploads.first().file_name = args[2]
    upload_form.submit
}