Class: Jekyll::Embed::Loader

Inherits:
Generator
  • Object
show all
Defined in:
lib/jekyll/embed/loader.rb

Instance Method Summary collapse

Instance Method Details

#capture_resources ⇒ Object 



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# File 'lib/jekyll/embed/loader.rb', line 53

def capture_resources
  @resources = []
  @site.pages.each do |page|
    @resources << {
      'href' => page.url,
      'data' => clone(page.data)
    }
  end
end

#clone(resource) ⇒ Object 



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# File 'lib/jekyll/embed/loader.rb', line 67

def clone(resource)
  json = JSON.dump(resource)
  JSON.parse(json)
end

#embed ⇒ Object 



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# File 'lib/jekyll/embed/loader.rb', line 10

def embed
  capture_resources

  @site.pages.each do |page|
    embed_resources(page)
  end
end

#embed_many(embedded, key, link_objects) ⇒ Object 



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# File 'lib/jekyll/embed/loader.rb', line 34

def embed_many(embedded, key, link_objects)
  embedded[key] = [] if embedded[key].nil?

  link_objects.each do |link_object|
    resource = find_resource(link_object['href'])
    embedded[key] << resource['data'] unless resource.nil?
  end
end

#embed_resources(page) ⇒ Object 



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# File 'lib/jekyll/embed/loader.rb', line 18

def embed_resources(page)
  links = page.data['_links']
  return if links.nil?

  embedded = get_embedded(page)

  links.keys.each do |key|
    link_object = links[key]
    if link_object.kind_of?(Array)
      embed_many(embedded, key, link_object)
    else
      embed_single(embedded, key, link_object)
    end
  end
end

#embed_single(embedded, key, link_object) ⇒ Object 



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# File 'lib/jekyll/embed/loader.rb', line 43

def embed_single(embedded, key, link_object)
  resource = find_resource(link_object['href'])
  embedded[key] = resource['data'] unless resource.nil?
end

#find_resource(url) ⇒ Object 



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# File 'lib/jekyll/embed/loader.rb', line 63

def find_resource(url)
  @resources.detect { |resource| url == resource['href'] }
end

#generate(site) ⇒ Object 



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# File 'lib/jekyll/embed/loader.rb', line 5

def generate(site)
  @site = site
  Dir.chdir(@site.source) { embed }
end

#get_embedded(page) ⇒ Object 



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# File 'lib/jekyll/embed/loader.rb', line 48

def get_embedded(page)
  page.data['_embedded'] = { } if page.data['_embedded'].nil?
  page.data['_embedded']
end