From: Ralf Mueller <ralf.mueller@...>
Date: 2012-04-13T17:43:50+09:00
Subject: Re: How to read a file and execute its code which relates to the current class

On 04/13/2012 07:44 AM, dongcan z. wrote:
> I have a problem.I want to read codes from a file.And the codes in the
> file use some methods which I defined in the main process. So I don't
> know how to deal with it. Please help me.
> Thank you!
>
>
>
> Here is an example:
> class Job
>     def job_handle
>     .......
>     end
>     def job_load
>     File.open("the file")
>     end
>     def job_exception
>     end
> end
> In file "the file",the codes contain the job_exception and job_load
> methods.
>
If you want to overload  the Job.job_load with an another definition from "the file" you could use ruby's 
mixin functionality. Right at the beginning of 
http://www.ruby-doc.org/docs/ProgrammingRuby/html/tut_modules.html you'll find what you need