render

in _plugins/remote_snippets.rb [21:60]

• 38 lines of code
• 4 McCabe index (conditional complexity)

  def render(context)
    title = context.registers[:site].config['title']
    prefix = context.registers[:site].config['gitbox_url']
    url = "#{prefix};a=blob_plain;hb=HEAD;f=#{@path}"
    pretty_url = "#{prefix};a=blob;hb=HEAD;f=#{@path}"
    content = ""
    if @range == "all"
      URI.open(url) {|f| content = f.read }
    else
      rangenums = @range.split(",", 2)
      first = 0
      second = 0
      if rangenums.length() == 2
        first = Integer(rangenums[0])
        second = Integer(rangenums[1]) - first
        URI.open(url) {|f| content = f.each_line.drop(first).take(second).join() }
      else
        first = Integer(rangenums[0])
        URI.open(url) {|f| content = f.each_line.drop(first).join() }
      end
    end
    snippet_type = "snippet"
    if @type == "direct"
      content = Kramdown::Document.new(content).to_html
      snippet_type = "page"
    else
      content = content.force_encoding("utf-8")
      formatter = Rouge::Formatters::HTMLLegacy.new
      lexer = Rouge::Lexer.find_fancy(@type, content)
      content = formatter.format(lexer.lex(content))
    end
    
    return """
#{content}
<p class=\"snippet_footer\">This #{snippet_type} was generated by #{title}'s <strong>source tree docs</strong>:
<a href=\"#{pretty_url}\">#{@path}</a>
</p>
      """
  end