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ARGV Parser

02.03.2008
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        This function parse ARGV and return a string.
See exemples for more informations :

// Go : http://blackh.badfile.net/wordz/

Function :

  def options(param)
  
	i = 0
		ARGV.each  { |valeur|
		
    		if (valeur == '-' + param.to_s)
				return ARGV[i+1]
			elseif (valeur != '-' + param.to_s)
				return false
			end
		i += 1
		}
		
   end

Usage :

// cmd> ruby test.rb -o foo

	out =  self.options('o')

	if (out != false and out.empty? == false)
                   puts out # print -> foo
	end