WordPress to Octopress

wp2op.rb

require 'nokogiri'

xml = File.read('./wordpress.2013-07-10.xml')
doc = Nokogiri::XML.parse(xml)
items = doc.xpath('/rss/channel/item')

puts "#{items.size} items"

items.each do |item|
  date = item.at('./wp:post_date').text
  title = item.at('./title').text
  post_name = item.at('./wp:post_name').text
  status = item.at('./wp:status').text
  content = item.at('./content:encoded').text
  categories = item.xpath('./category[not(@domain)]')
    .map { |cat| cat.text }
    .reject { |cat| cat == '未分類' }
    .reject { |cat| cat == 'Uncategorized' }

  params = {
    layout: 'post',
    title: %{"#{title}"},
    published: status == 'publish',
    date: date.split(':')[0..1].join(':'),
    comments: true,
    tags: '',
    categories: "[#{categories.join(', ')}]"
  }

  filename = "#{date.split(' ')[0]}-#{post_name}.textile"
  # puts status, filename

  next unless params[:published]

  File.open("./_posts/#{filename}", 'w') do |f|
    f.puts '---'
    f.puts params.map { |k, v| [k, v].join(': ') }.join("\n")
    f.puts '---'
    f.puts content
  end
end