Extract translated danmu from rec.danmuji.org's recorder xml file

dm_parser.rb

#!/usr/bin/env ruby
require 'nokogiri'

exit if ARGV.empty?

filename = ARGV[0]

doc = Nokogiri::XML(File.open(filename))

danmus = doc.xpath("//d").map do |el|
  sec = el.attributes['p'].value.split(',')[0]
  [Time.at(sec.to_f).utc.strftime("%H:%M:%S"), el.text]
end

danmus.select { |i| i[1][0] == "【" }.each { |i| puts "#{i[0]} |#{i[1]}" }