Class: JekyllImport::Importers::Typo

Inherits:
JekyllImport::Importer show all
Defined in:
lib/jekyll-import/importers/typo.rb

Constant Summary collapse

SQL =

This SQL should work for both MySQL and PostgreSQL.

<<-EOS
SELECT c.id id,
       c.title title,
       c.permalink slug,
       c.body body,
       c.extended extended,
       c.published_at date,
       c.state state,
       c.keywords keywords,
       COALESCE(tf.name, 'html') filter
  FROM contents c
       LEFT OUTER JOIN text_filters tf
                    ON c.text_filter_id = tf.id
EOS

Class Method Summary collapse

Methods inherited from JekyllImport::Importer

inherited, run, stringify_keys, subclasses

Class Method Details

.process(options) ⇒ Object 



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# File 'lib/jekyll-import/importers/typo.rb', line 37

def self.process(options)
  server = options.fetch('server')
  dbname = options.fetch('dbname')
  user   = options.fetch('user')
  pass   = options.fetch('password', '')
  host   = options.fetch('host', "localhost")

  FileUtils.mkdir_p '_posts'
  case server.intern
  when :postgres
    db = Sequel.postgres(dbname, :user => user, :password => pass, :host => host, :encoding => 'utf8')
  when :mysql
    db = Sequel.mysql(dbname, :user => user, :password => pass, :host => host, :encoding => 'utf8')
  else
    raise "Unknown database server '#{server}'"
  end
  db[SQL].each do |post|
    next unless post[:state] =~ /published/i

    if post[:slug] == nil
      post[:slug] = "no slug"
    end

    if post[:extended]
      post[:body] << "\n<!-- more -->\n"
      post[:body] << post[:extended]
    end

    name = [ sprintf("%.04d", post[:date].year),
             sprintf("%.02d", post[:date].month),
             sprintf("%.02d", post[:date].day),
             post[:slug].strip ].join('-')

    # Can have more than one text filter in this field, but we just want
    # the first one for this.
    name += '.' + post[:filter].split(' ')[0]

    File.open("_posts/#{name}", 'w') do |f|
      f.puts({ 'layout'   => 'post',
               'title'    => (post[:title] and post[:title].to_s.force_encoding('UTF-8')),
               'tags'     => (post[:keywords] and post[:keywords].to_s.force_encoding('UTF-8')),
               'typo_id'  => post[:id]
             }.delete_if { |k, v| v.nil? || v == '' }.to_yaml)
      f.puts '---'
      f.puts post[:body].delete("\r")
    end
  end
end

.require_deps ⇒ Object 



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# File 'lib/jekyll-import/importers/typo.rb', line 20

def self.require_deps
  JekyllImport.require_with_fallback(%w[
    rubygems
    sequel
    fileutils
    safe_yaml
  ])
end

.specify_options(c) ⇒ Object 



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# File 'lib/jekyll-import/importers/typo.rb', line 29

def self.specify_options(c)
  c.option 'server', '--server TYPE', 'Server type ("mysql" or "postgres")'
  c.option 'dbname', '--dbname DB', 'Database name'
  c.option 'user', '--user USER', 'Database user name'
  c.option 'password', '--password PW', "Database user's password (default: '')"
  c.option 'host', '--host HOST', 'Database host name'
end