Class: JekyllImport::Importers::Marley

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

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/marley.rb', line 35

def self.process(options)
  marley_data_dir = options.fetch('marley_data_dir')

  FileUtils.mkdir_p "_posts"

  posts = 0
  Dir["#{marley_data_dir}/**/*.txt"].each do |f|
    next unless File.exists?(f)

    #copied over from marley's app/lib/post.rb
    file_content  = File.read(f)
    meta_content  = file_content.slice!( self.regexp[:meta] )
    body          = file_content.sub( self.regexp[:title], '').sub( self.regexp[:perex], '').strip

    title = file_content.scan( self.regexp[:title] ).first.to_s.strip
    prerex = file_content.scan( self.regexp[:perex] ).first.to_s.strip
    published_on = DateTime.parse( post[:published_on] ) rescue File.mtime( File.dirname(f) )
    meta          = ( meta_content ) ? YAML::load( meta_content.scan( self.regexp[:meta]).to_s ) : {}
    meta['title'] = title
    meta['layout'] = 'post'

    formatted_date = published_on.strftime('%Y-%m-%d')
    post_name =  File.dirname(f).split(%r{/}).last.gsub(/\A\d+-/, '')

    name = "#{formatted_date}-#{post_name}"
    File.open("_posts/#{name}.markdown", "w") do |f|
      f.puts meta.to_yaml
      f.puts "---\n"
      f.puts "\n#{prerex}\n\n" if prerex
      f.puts body
    end
    posts += 1
  end
  "Created #{posts} posts!"
end

.regexp ⇒ Object 



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# File 'lib/jekyll-import/importers/marley.rb', line 14

def self.regexp
  { :id    => /^\d{0,4}-{0,1}(.*)$/,
    :title => /^#\s*(.*)\s+$/,
    :title_with_date => /^#\s*(.*)\s+\(([0-9\/]+)\)$/,
    :published_on => /.*\s+\(([0-9\/]+)\)$/,
    :perex => /^([^\#\n]+\n)$/,
    :meta  => /^\{\{\n(.*)\}\}\n$/mi # Multiline Regexp
  }
end

.require_deps ⇒ Object 



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# File 'lib/jekyll-import/importers/marley.rb', line 24

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

.specify_options(c) ⇒ Object 



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# File 'lib/jekyll-import/importers/marley.rb', line 31

def self.specify_options(c)
  c.option 'marley_data_dir', '--marley_data_dir DIR', 'The dir containing your marley data'
end

.validate(options) ⇒ Object 



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# File 'lib/jekyll-import/importers/marley.rb', line 4

def self.validate(options)
  if options['marley_data_dir'].nil?
    Jekyll.logger.abort_with "Missing mandatory option --marley_data_dir."
  else
    unless File.directory?(options['marley_data_dir'])
      raise ArgumentError, "marley dir '#{options['marley_data_dir']}' not found"
    end
  end
end