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 



34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
 
# 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!(regexp[:meta])
    body          = file_content.sub(regexp[:title], "").sub(regexp[:perex], "").strip

    title = file_content.scan(regexp[:title]).first.to_s.strip
    prerex = file_content.scan(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(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 |post|
      post.puts meta.to_yaml
      post.puts "---\n"
      post.puts "\n#{prerex}\n\n" if prerex
      post.puts body
    end
    posts += 1
  end
  "Created #{posts} posts!"
end

.regexp ⇒ Object 



14
15
16
17
18
19
20
21
 
# 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 



23
24
25
26
27
28
 
# 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 



30
31
32
 
# 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 



6
7
8
9
10
11
12
 
# File 'lib/jekyll-import/importers/marley.rb', line 6

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