# File lib/kreadwriteconfig.rb, line 35
    def initialize(file,relative=false)
        if relative?(file)
            unless relative
                cpath = %x{kde4-config --path config}.split(":")[0]
                file = File.expand_path(file,cpath)
            else
                file = File.expand_path(file)
            end
        end
        if not File.file?(file)
            raise "#{file} is not a file."
        end
        @rfile = file
        @file  = "--file #{file} "
    end