#!/usr/bin/env ruby

require 'yaml_extend'

arg = ARGV[0]

if %w[help -h --help].include?(arg) || arg.nil? || arg == ''
  puts <<-TEXT
    
    yaml_extend #{YamlExtend::VERSION}
    https://github.com/magynhard/yaml_extend

    yaml_extend -h --help     # show this info
    yaml_extend <file>        # parse and output given file

  TEXT
else
  puts YAML.ext_load_file(arg).to_yaml
end