Class: Middleman::Renderers::CommonmarkerTemplate

Inherits:
Tilt::Template
  • Object
show all
Defined in:
lib/middleman-commonmarker/commonmarker_template.rb

Overview

Tilt template that renders Markdown with commonmarker, walking the AST to transform image and link nodes through Middleman’s helpers.

Constant Summary collapse

DEFAULT_PARSE_OPTIONS = 
{smart: false, default_info_string: nil}.freeze
DEFAULT_RENDER_OPTIONS = 
{hardbreaks: false, github_pre_lang: false, width: 80,
unsafe: false, escape: false, sourcepos: false}.freeze
DEFAULT_EXTENSION_OPTIONS = 
{strikethrough: false, tagfilter: false, table: false,
autolink: false, tasklist: false, superscript: false,
header_ids: nil, footnotes: false, description_lists: false,
front_matter_delimiter: nil, shortcodes: false}.freeze

Instance Method Summary collapse

Instance Method Details

#evaluate(scope, _locals, &_block) ⇒ Object 



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# File 'lib/middleman-commonmarker/commonmarker_template.rb', line 27

def evaluate(scope, _locals, &_block)
  self.class.scope = @context || scope
  doc = ::Commonmarker.parse(data, options: @commonmarker_options)

  if self.class.scope
    doc.walk do |node|
      case node.type
      when :image then transform_image_node(node)
      when :link then transform_link_node(node)
      end
    end
    # Force unsafe so the injected raw <img> HTML is emitted.
    return doc.to_html(options: render_options_with_unsafe)
  end

  doc.to_html(options: @commonmarker_options)
end

#prepare ⇒ Object 



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# File 'lib/middleman-commonmarker/commonmarker_template.rb', line 22

def prepare
  @context = options.delete(:context)
  @commonmarker_options = build_commonmarker_options
end