Class: Jekyll::Zettel::Zettelkasten

Inherits:
Generator
  • Object
show all
Includes:
Jekyll::Zettel
Defined in:
lib/jekyll/zettel/zettelkasten.rb

Overview

Generate tags.json from page front matter

Constant Summary collapse

SLUG_FORMAT = 
%r{zettel/(?<uuid>.*)/index.(?<ext>html|md)}i.freeze

Constants included from Jekyll::Zettel

LOG_KEY, VERSION

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Jekyll::Zettel

#args_empty?, #create_dir_defensively, #create_page, #create_slug, #evaluate_template, #write_catalog

Instance Attribute Details

#site ⇒ Object (readonly)

Returns the value of attribute site.



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# File 'lib/jekyll/zettel/zettelkasten.rb', line 11

def site
  @site
end

Instance Method Details

#generate(site) ⇒ Object 



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# File 'lib/jekyll/zettel/zettelkasten.rb', line 13

def generate(site)
  @site = site
  @site.data['zettelkasten'] = {}
  @site.data['tag2zettel'] = {}

  site.pages.each do |page|
    next unless SLUG_FORMAT.match?(page.path.to_s)

    register_zettel(page)
    register_tags(page)
  end

  write_catalog 'zettelkasten'
  write_catalog 'tag2zettel'
end

#register_tags(doc) ⇒ Object 



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# File 'lib/jekyll/zettel/zettelkasten.rb', line 42

def register_tags(doc)
  return unless doc.data.key?('tags')

  doc.data['tags'].each { |tag|
    @site.data['tag2zettel'][tag] = [] unless @site.data['tag2zettel'].key?(tag)

    @site.data['tag2zettel'][tag] << doc.data['id']
  }
end

#register_zettel(doc) ⇒ Object 



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# File 'lib/jekyll/zettel/zettelkasten.rb', line 29

def register_zettel(doc)
  @site.data['zettelkasten'][doc.data['id']] = {
    'zettel' => doc.data['id'],
    'title' => doc.data['title'],
    'description' => doc.data['description'],
    'author' => doc.data['author'],
    'tags' => doc.data['tags'],
    'folgezettel' => doc.data['folgezettel'],
    'via' => doc.data['via'],
    'citekey' => doc.data['citekey']
  }
end