Rakefile to migrate Bloxsom weblog entries to Jekyll

Rakefile

require 'pathname'

task :bloxsom, [:post_dir, :dest_dir] do |t, args|
  Dir.glob(File.join(args[:post_dir], "**/*.txt")).each do |path|
    time_stamp = File.stat(path).mtime
    relative_path = Pathname.new(path).relative_path_from(Pathname.new(args[:post_dir]))
    tags = File.dirname(relative_path).split('/')
    tags.delete('.')
    content = File.readlines(path)
    title = content[0].chomp
    puts "#{title}, #{time_stamp.strftime('%Y-%m-%d %H:%M:%S')}, [#{tags.join(', ')}]"
    jekyll_file = "#{time_stamp.strftime('%Y-%m-%d-')}#{title.gsub(/\W/, '-')}".gsub(/-+/,'-').chomp('-')
    jekyll_file = jekyll_file + '.markdown'
    jekyll_path = File.join(args[:dest_dir], jekyll_file)
    File.open(jekyll_path, 'w') do |file|
      file.write("---\n")
      file.write("layout: post\n")
      file.write("title:  \"#{title}\"\n")
      file.write("date:   #{time_stamp.strftime('%Y-%m-%d %H:%M:%S')}\n")
      file.write("categories: #{tags.join(' ')}\n")
      file.write("---\n")
      content[1..-1].each {|line| file.write(line)}
    end
  end
end