#! /usr/bin/env ruby
# coding: utf-8

require "tefil"

class Filter10Times < Tefil::TextFilterBase
  def process_stream(in_io, out_io)
    in_io.each_line do |line|
      out_io.puts line.chomp * 10
    end
  end
end

class FilterExclamation < Tefil::TextFilterBase
  def process_stream(in_io, out_io)
    in_io.each_line do |line|
      out_io.puts line.chomp + "!"
    end
  end
end

f10 = Filter10Times.new
fex = FilterExclamation.new
Tefil::TextFilterBase.open_stream(paths: ARGV, show_filenames: true) do |io|
  result = io.tefil_filter(f10).tefil_filter(fex)
  print result.read
end