Class: Jekyll::Ultraviolet::Block

Inherits:
Liquid::Block
  • Object
show all
Includes:
Liquid::StandardFilters
Defined in:
lib/jekyll/ultraviolet.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag, lang, tokens) ⇒ Block

Returns a new instance of Block.



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# File 'lib/jekyll/ultraviolet.rb', line 13

def initialize(tag, lang, tokens)
  super
  @theme = "twilight"
  @lang  = lang.empty? ? "ruby" : lang.strip
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/jekyll/ultraviolet.rb', line 19

def render(context)
  output = []
  output << context["pygments_prefix"]
  output << Uv.parse(trim(super.join), "xhtml", @lang, false, theme)
  output << context["pygments_suffix"]
  output.join
rescue LoadError
  raise "Ultraviolet not installed."
end

#theme ⇒ Object 



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# File 'lib/jekyll/ultraviolet.rb', line 35

def theme
  Jekyll::Ultraviolet.theme || @theme
end

#trim(text) ⇒ Object 



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# File 'lib/jekyll/ultraviolet.rb', line 29

def trim(text)
  padding = text.match(/\n?(\s+)/)[1]
  return text.rstrip if padding == "\n"
  text.each_line.map { |l| l.gsub(/^#{padding}/, "") }.join.rstrip
end