Class: MadDoc::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/maddoc/runner.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/maddoc/runner.rb', line 17

def initialize argv
  parse!(argv).tap do |options|
    @title = options.title
  end

  @source = ARGF.read unless argv.empty? and $stdin.tty?
end

Instance Attribute Details

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/maddoc/runner.rb', line 15

def title
  @title
end

Class Method Details

.run(argv) ⇒ Object 



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# File 'lib/maddoc/runner.rb', line 97

def self.run argv
  new(argv).run!
end

Instance Method Details

#asset(pathname) ⇒ Object 



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# File 'lib/maddoc/runner.rb', line 26

def asset pathname
  environment[pathname].to_s
end

#body ⇒ Object 



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# File 'lib/maddoc/runner.rb', line 39

def body
  renderer = Class.new(Redcarpet::Render::SmartyHTML) do
    def block_code(code, lang)
      lang = lang && lang.split.first || "text"

      add_code_tags(
        Pygments.highlight(code, {
          :lexer => lang,
          :options => { :encoding => 'utf-8' }
        }),
        lang
      )
    end

    def add_code_tags(code, lang)
      code = code.sub(/<pre>/,'<pre><code class="' + lang + '">')
      code = code.sub(/<\/pre>/,"</code></pre>")
    end
  end.new({
    :with_toc_data      => true
  })

  Redcarpet::Markdown.new(renderer, {
    :no_intra_emphasis  => true,
    :tables             => true,
    :fenced_code_blocks => true,
    :autolink           => true,
    :strikethrough      => true,
    :lax_spacing        => true
  }).render(@source)
end

#environment ⇒ Object 



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# File 'lib/maddoc/runner.rb', line 31

def environment
  @environment ||= Sprockets::Environment.new(MadDoc.root.join('templates')).tap do |env|
    env.append_path 'assets/stylesheets'
    env.css_compressor = :sass
  end
end

#parse!(argv) ⇒ Object 



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# File 'lib/maddoc/runner.rb', line 72

def parse! argv
  options = OpenStruct.new({
    :title => 'Untitled mad documentation'
  })

  OptionParser.new do |opts|
    opts.on('-t', '--title [TITLE]', 'Title') do |title|
      options.title = title.strip
    end
  end.parse! argv

  options
end

#run! ⇒ Object 



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# File 'lib/maddoc/runner.rb', line 92

def run!
  puts template.render(self)
end

#template ⇒ Object 



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# File 'lib/maddoc/runner.rb', line 87

def template
  Slim::Template.new MadDoc.root.join('templates', 'layout.slim').to_s
end