Class: GitHub::Markup::Markdown

Inherits:
Implementation show all
Defined in:
lib/github/markup/markdown.rb

Constant Summary collapse

MARKDOWN_GEMS = 
{
  "commonmarker" => proc { |content|
    CommonMarker.render_html(content, :GITHUB_PRE_LANG, [:tagfilter, :autolink, :table, :strikethrough])
  },
  "github/markdown" => proc { |content|
    GitHub::Markdown.render(content)
  },
  "redcarpet" => proc { |content|
    Redcarpet::Markdown.new(Redcarpet::Render::HTML).render(content)
  },
  "rdiscount" => proc { |content|
    RDiscount.new(content).to_html
  },
  "maruku" => proc { |content|
    Maruku.new(content).to_html
  },
  "kramdown" => proc { |content|
    Kramdown::Document.new(content).to_html
  },
  "bluecloth" => proc { |content|
    BlueCloth.new(content).to_html
  },
}

Instance Attribute Summary

Attributes inherited from Implementation

#languages, #regexp

Instance Method Summary collapse

Methods inherited from Implementation

#match?

Constructor Details

#initialize ⇒ Markdown

Returns a new instance of Markdown.



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# File 'lib/github/markup/markdown.rb', line 30

def initialize
  super(
    /md|rmd|mkdn?|mdwn|mdown|markdown|litcoffee/i,
    ["Markdown", "RMarkdown", "Literate CoffeeScript"])
end

Instance Method Details

#load ⇒ Object

Raises:

  • (LoadError) 


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# File 'lib/github/markup/markdown.rb', line 36

def load
  return if @renderer
  MARKDOWN_GEMS.each do |gem_name, renderer|
    if try_require(gem_name)
      @renderer = renderer
      return
    end
  end
  raise LoadError, "no suitable markdown gem found"
end

#name ⇒ Object 



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# File 'lib/github/markup/markdown.rb', line 52

def name
  "markdown"
end

#render(filename, content) ⇒ Object 



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# File 'lib/github/markup/markdown.rb', line 47

def render(filename, content)
  load
  @renderer.call(content)
end