#! /usr/bin/env ruby

# Codes for the representation of names of languages (Library of Congress)
# http://www.loc.gov/standards/iso639-2/ascii_8bits.html

require 'open-uri'
require 'yaml'

url = 'http://www.loc.gov/standards/iso639-2/ISO-639-2_utf-8.txt'

table = []
open(url) do |io|
  io.each_line do |line|
    table << line.chomp.split('|')
  end
end

iso639_1 = table.select { |r| !r[2].empty? }
puts iso639_1.map { |r| "#{r[2]}\t#{r[3]}" }

# puts YAML::dump(Hash[iso639_1.map { |r| [r[2], r[3]] }])