Module: MiddlemanMdocs::TOC

Included in:
Controller
Defined in:
lib/middleman-mdocs/toc.rb

Defined Under Namespace

Classes: Item

Instance Method Summary collapse

Instance Method Details

#table_of_contents(page_or_source, input: 'markdown') ⇒ Object

Generate TOC object tree for current page or source file



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# File 'lib/middleman-mdocs/toc.rb', line 52

def table_of_contents(page_or_source, input: 'markdown')
  # puts "#{Process.pid} =>>>> GENERATE TOC: #{page_or_source.try(:page_id) || page_or_source}"
  # byebug if page_or_source.page_id.force_encoding('UTF-8') == 'docs/services/gis-gmp/import-refunds'

  begin
    return nil if page_or_source.metadata[:ignore]

    content = page_or_source.text
    toc = Kramdown::Document.new(content, app.config[:markdown].merge(input: 'html')).to_toc

    return Item.parse_kramdown_toc(toc)
  rescue StandardError => e
    # puts "WARNING: #{e}"
    # puts e.backtrace
  end

  content = ::File.read(page_or_source.try(:source_file) || page_or_source)
  # remove YAML frontmatter
  content = content.gsub(/^(---\s*\n.*?\n?)^(---\s*$\n?)/m, '')

  toc = if input == 'markdown'
          Kramdown::Document.new(content, app.config[:markdown]).to_toc
        else
          Kramdown::Document.new(content, input: input).to_toc
        end

  Item.parse_kramdown_toc(toc)
end