QuickField and Ruby
Ruby is a scripting programming language. Ruby file has extension of *.rb. You can edit it with Notepad or any other text editor. To run Ruby files on Windows you should start Ruby command prompt.
You can use Ruby win32ole class to interact with QuickField Object Model and Parametric Object Interface.
You can use Ruby exec function to work with QuickField command line and Parametric Command Line.
Examples on using QuickField with Ruby:
Relay dynamics simulation using Ruby and ActiveField (QuickField Object Model)