gistfile1.txt

#!/usr/bin/ruby
require 'readline'

class Var
	@@prompt = 'loka'
	@@current_module = nil
end

module Test
	class TestAgain < Var
		def initialize
			@@prompt = "testagainmodule"
		end

		def example
			puts "This is a exmaple output"
		end
		
		def help
			puts "This is help"
		end
	end

end

class Prompt < Var
include Test
	def prompt
		@@current_module = self
		while inline = Readline.readline( @@prompt + " >",true)
			#puts @@current_module
			method , cmd = inline.split
			if @@current_module.respond_to? method
		                parameter_count =  @@current_module.method(method.to_sym).arity
				if parameter_count == 1
          		          @@current_module.send(method, cmd)
        		        else
          		          @@current_module.send(method)
        		        end
			else
				puts "Unknown Command " + inline
			end
			exit if inline == "exit"
		end
	end
	
	def mods(val)
		puts "loading module "+val
		klass = Test.const_get(val)
		@@current_module = klass.new
	end
	
	
	def unload
		puts "unloading module .."
		@@current_module = self
	end
end





prompt = Prompt.new()
prompt.prompt


#what i want to do is 
#	loka >example
#	Unknown Command example
#	loka > mods TestAgain
#	loading module TestAgain
#	testagainmodule > example
#	This is a exmaple output
#	testagainmodule > unload
#	unloading module ..
#	loka >