Class: Synclenote::MarkdownToEnmlBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/synclenote/markdown_to_enml_builder.rb

Constant Summary collapse

HEADER = 
<<~EOS
  <?xml version="1.0" encoding="UTF-8"?>
  <!DOCTYPE en-note SYSTEM "http://xml.evernote.com/pub/enml2.dtd">
  <en-note>
EOS
<<~EOS
  </en-note>
EOS

Class Method Summary collapse

Class Method Details

.call(markdown_text) ⇒ Object 



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# File 'lib/synclenote/markdown_to_enml_builder.rb', line 16

def call(markdown_text)
  formatter = Redcarpet::Markdown.new(
    Redcarpet::Render::HTML.new(
      filter_html: true,
      hard_wrap: true,
    ),
    underline: true,
    lax_spacing: true,
    footnotes: true,
    no_intra_emphasis: true,
    superscript: true,
    strikethrough: true,
    tables: true,
    space_after_headers: true,
    fenced_code_blocks: true,
    # autolink: true,
  )
  html = formatter.render(markdown_text)
  root = Nokogiri::HTML::DocumentFragment.parse(html)

  root.css("*[class]").each do |node|
    node.remove_attribute("class")
  end

  # '<a href="example.html?foo=bar&baz=quux">'
  # =>
  # '<a href="example.html?foo=bar&amp;baz=quux">'
  treated_html = root.to_html
  content = [
    HEADER,
    treated_html.gsub(/<(br|hr|img).*?>/, "\\&</\\1>"),
    FOOTER,
  ].join
  return content
end