From: John Joyce <dangerwillrobinsondanger@...>
Date: 2007-08-19T03:41:26+09:00
Subject: Re: Execute ruby commands in a program


On Aug 18, 2007, at 1:34 PM, Haze Noc wrote:

> Sorry its quite hard to explain, Its not IRB, because i want to  
> actually
> run a command from within another ruby script.. Lets say i wanted  
> to do
> a 1 liner from within the program i could do something like..
>
> me: ruby puts "Hello"
> script runs `ruby -e "puts 'Hello'"
> Program: Hello
>
> But i didn't really want to do any 1 liners, althouth if i did,  
> lets say
> i have
>
> while msg = gets
>   if msg =~ /^ruby (.+)/i
>     msg.gsub!(/\"/, "'")
>     message = `ruby -e "#{$1}"`
>     puts message
>   end
> end
>
> and input was..
>
> puts 'hello'
>
> How could i return the input?
> -- 
> Posted via http://www.ruby-forum.com/.
>
look up eval