base.rb

require 'yaml'
require 'json'
require 'pathname'

BASEDIR = Pathname(File.expand_path(File.dirname(__FILE__)))
CONFPATH = BASEDIR.join("config.yaml")

result = {}

configs = YAML.load_file(CONFPATH)

configs.each do |conf|
  filetype = conf["filetype"]
  root_path = Pathname(conf["root_dir"])
  path_patterns = conf["path_patterns"]

  if root_path.relative?
    root_path = CONFPATH.dirname.join(root_path)
  end

  root_path.find do |filepath|
    next unless filepath.file?

    path_patterns.each do |regex|
      if filepath.to_s =~ %r|#{regex}|
        size = filepath.size
        data_id = $~[:data_id]
        code = $~.names.member?("code") ? $~[:code] : "00"

        result[data_id] ||= {}
        result[data_id][code] ||= []
        result[data_id][code] << {
          name: filetype,
          path: filepath.to_s,
          size: size
        }
      end
    end
  end
end

puts result.to_json