Class: Jekyll::GDocsToJekyll

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/gdocs2jekyll.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, doc_id, token) ⇒ GDocsToJekyll

Returns a new instance of GDocsToJekyll.



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# File 'lib/gdocs2jekyll.rb', line 12

def initialize(tag_name, doc_id, token)
  super
  @docId = doc_id.rstrip.lstrip
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/gdocs2jekyll.rb', line 17

def render(context)
  gDocsURL = "https://www.googleapis.com/drive/v3/files/#{@docId}/export"
  params = {
    :mimeType => "text/html",
    :key => ENV["GOOGLE_DRIVE_API_KEY"]
  }
  res = HTTP.get(gDocsURL, :params => params)


  if res.code != 200
    "#{res.to_s()}"
    return
  end

  resBody = res.body.to_s()
  parsedHTML = Nokogiri::HTML5(resBody)

  parsedHTML.search("*").each do |node|
    if node.name == "span" and node["style"]
      if node["style"].include? "font-style:italic"
        semantic_swap(parsedHTML, node, "i")
      elsif node["style"].include? "font-weight:700"
        semantic_swap(parsedHTML, node, "b")
      end
    end

    if not ["img", "a"].include? node.name
      node.keys.each do |attr|
        node.delete(attr)
      end
    end

    if node.name == "a" and not node["href"]
      parsedHTML.delete(node)
    end

    if(node.name == "span")
      unwrap(node)
    end
  end

    mddoc = PandocRuby.convert("#{parsedHTML.to_html}",
                               from: :html,
                               to: :markdown_mmd)
                      .force_encoding("UTF-8")

    "#{mddoc}"
end

#semantic_swap(doc, node, semantic_tag) ⇒ Object 



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# File 'lib/gdocs2jekyll.rb', line 66

def semantic_swap(doc, node, semantic_tag)
  semantic_node = doc.create_element(semantic_tag)
  semantic_node.inner_html = node.inner_html
  node.replace(semantic_node)
end

#unwrap(node) ⇒ Object 



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# File 'lib/gdocs2jekyll.rb', line 72

def unwrap(node)
  if node.parent
    node.replace(node.inner_html)
  end
end