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Typepad to Jekyll
#!/usr/bin/env ruby
# C. Stansbury 28 JUN 2014
#
# Script to convert Typepad Backup (MTIF Format) to
# Jekyll posts. MTIF -> Jekyll _posts
#
# Will create a post file in the _posts directory for
# each post found in the typead backup.
require 'pp'
require 'date'
class Comment
attr_accessor :author, :email, :ip, :url, :date, :body
end
class Post
attr_accessor :author, :title, :status, :allow_comments, :convert_breaks
attr_accessor :allow_pings, :basename, :unique_url, :date, :body
attr_accessor :extended_body, :excerpt
attr_reader :categories, :keywords, :comments
def initialize
@categories = []
@keywords = []
@comments = []
@body = ''
@extended_body = ''
@excerpt = ''
end
def filename
"#{date.strftime("%Y-%m-%d")}-#{basename}.html"
end
end
class Application
attr_accessor :source_filename, :destination_dir
attr_reader :posts_dir, :drafts_dir, :import_status, :current_line, :last_line
attr_reader :current_post
def initialize
setup
end
def process
setup
test_inputs
process_typepad_file
end
def usage
puts "usage: #{File.basename(__FILE__)} <typepad_backup_filename> <jekyll base directory>"
end
private
def process_typepad_file
new_post
File.open(source_filename,'r') do |file|
file.each do |line|
@last_line = current_line
@current_line = line
process_line
end
end
end
def new_post
@import_status = :post_header #:post_header, :body, :extended_body, :excerpt, :keywords, :boundary_5
@current_post = Post.new
end
#write post to _posts directory in jekyll format
def write_post
pp current_post
cp = current_post
if cp.status == :publish
dir = posts_dir
else
dir = drafts_dir
end
fname = File.join(dir, cp.filename)
File.open(fname, 'w') do |file|
file.puts '---'
file.puts 'layout: post'
file.puts 'title: ' + clean_yaml(cp.title)
file.puts "date: #{cp.date.strftime("%Y-%m-%d %H:%M:%S")}"
if cp.categories.size == 1
file.puts "category: #{cp.categories.first}"
elsif cp.categories.size > 1
file.puts "categories: #{cp.categories.join(' ')}"
end
file.puts '---'
file.puts cp.body
file.puts cp.extended_body
end
end
#handle colons, quotes, and double quotes
def clean_yaml(str)
if str.include?(':') or str.include?("'") or str.include?('"')
return "'" + str.gsub(/"/, '\"').gsub(/'/, "''") + "'"
else
return str
end
end
def check_boundary
@import_status = :boundary_5 if current_line =~ /^-----/
@import_status = :boundary_7 if current_line =~ /^-------/
end
def process_line
check_boundary
case import_status
when :post_header
process_header_line
when :body
process_body
when :extended_body
process_extended_body
when :excerpt
process_excerpt
when :boundary_7
write_post
new_post
when :boundary_5
process_boundary5_item
end
end
def process_boundary5_item
case current_line
when /^BODY/
@import_status = :body
when /^EXTENDED BODY/
@import_status = :extended_body
when /^EXCERPT/
@import_status = :excerpt
when /^KEYWORDS/
@import_status = :keywords
end
end
def process_body
current_post.body += current_line
end
def process_extended_body
current_post.extended_body += current_line
end
def process_excerpt
current_post.excerpt += current_line if current_line.strip.chomp.size > 0
end
def process_header_line
return if current_line.strip == ""
case current_line
when /^AUTHOR/
current_post.author = current_line.split('AUTHOR:').last.strip
when /^TITLE/
current_post.title = current_line.split('TITLE:').last.strip
when /^STATUS/
current_post.status = current_line.split('STATUS:').last.strip.downcase.to_sym
when /^ALLOW COMMENTS/
current_post.allow_comments = current_line.split('ALLOW COMMENTS:').last.strip == '1' ? true : false
when /^CONVERT BREAKS/
current_post.convert_breaks = current_line.split('CONVERT BREAKS:').last.strip
when /^ALLOW PINGS/
current_post.allow_pings = current_line.split('ALLOW PINGS:').last.strip == '1' ? true : false
when /^BASENAME/
current_post.basename = current_line.split('BASENAME:').last.strip
when /^CATEGORY/
category_name = current_line.split('CATEGORY:').last.strip
current_post.categories << clean_category_name(category_name)
when /^UNIQUE URL/
current_post.unique_url = current_line.split('UNIQUE URL:').last.strip
when /^DATE/
d_str = current_line.split('DATE:').last.strip
current_post.date = Date.strptime(d_str, "%m/%d/%Y %I:%M:%S %p")
end
end
def clean_category_name(cat)
cat.downcase.gsub(/ /,'-')
end
def setup
@posts_dir = File.join(destination_dir.to_s, '_posts')
@drafts_dir = File.join(destination_dir.to_s, '_drafts')
@current_line = ''
@last_line = ''
end
def test_inputs
if not File.readable?(source_filename.to_s)
puts "Unable to read file [#{source_filename}]"
exit 1
end
dirs = [destination_dir, posts_dir, drafts_dir]
dirs.each do |dir|
if not File.directory?(dir)
puts "Not a directory [#{dir}]"
exit 1
end
end
end
end
#================= MAIN ====================
app = Application.new
if not ARGV.size == 2
app.usage
exit 1
end
app.source_filename = ARGV.first
app.destination_dir = ARGV.last
app.process
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