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 34

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.exist?(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.safe_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(%r!\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              => %r!^\d{0,4}-{0,1}(.*)$!,
    :title           => %r!^#\s*(.*)\s+$!,
    :title_with_date => %r!^#\s*(.*)\s+\(([0-9\/]+)\)$!,
    :published_on    => %r!.*\s+\(([0-9\/]+)\)$!,
    :perex           => %r!^([^\#\n]+\n)$!,
    :meta            => %r!^\{\{\n(.*)\}\}\n$!mi, } # Multiline Regexp
end

.require_deps ⇒ Object 



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# File 'lib/jekyll-import/importers/marley.rb', line 23

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 30

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