19wu/19wu

#!/usr/bin/env ruby

load File.expand_path('../magic_encoding_find', __FILE__)

encoding_line = "# -*- coding: utf-8 -*-\n"
files = magic_encoding_find

Dir.chdir(File.expand_path('../..', __FILE__)) do
  files.each do |f|
    puts "Fix file #{f}"
    lines = File.read(f).lines.to_a
    if lines.first =~ /^\s*#!/
      lines[1, 0] = encoding_line
    else
      lines.unshift encoding_line
    end
    File.open(f, 'w') do |io|
      io.write lines.join
    end
  end
end