Class: Jekyll::HighlightBlock
- Inherits:
-
Liquid::Block
- Object
- Liquid::Block
- Jekyll::HighlightBlock
- Includes:
- Liquid::StandardFilters
- Defined in:
- lib/jekyll/tags/highlight.rb
Constant Summary collapse
- SYNTAX =
we need a language, but the linenos argument is optional.
/(\w+)\s?(:?linenos)?\s?/
Instance Method Summary collapse
-
#initialize(tag_name, markup, tokens) ⇒ HighlightBlock
constructor
A new instance of HighlightBlock.
- #render(context) ⇒ Object
- #render_codehighlighter(context, code) ⇒ Object
- #render_pygments(context, code) ⇒ Object
Constructor Details
#initialize(tag_name, markup, tokens) ⇒ HighlightBlock
Returns a new instance of HighlightBlock.
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# File 'lib/jekyll/tags/highlight.rb', line 8 def initialize(tag_name, markup, tokens) super if markup =~ SYNTAX @lang = $1 if defined? $2 # additional options to pass to Albino. @options = { 'O' => 'linenos=inline' } else @options = {} end else raise SyntaxError.new("Syntax Error in 'highlight' - Valid syntax: highlight <lang> [linenos]") end end |
Instance Method Details
#render(context) ⇒ Object
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# File 'lib/jekyll/tags/highlight.rb', line 23 def render(context) if Jekyll.pygments render_pygments(context, super.to_s) else render_codehighlighter(context, super.to_s) end end |
#render_codehighlighter(context, code) ⇒ Object
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# File 'lib/jekyll/tags/highlight.rb', line 42 def render_codehighlighter(context, code) #The div is required because RDiscount blows ass <<-HTML <div> <pre> <code class='#{@lang}'>#{h(code).strip}</code> </pre> </div> HTML end |
#render_pygments(context, code) ⇒ Object
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# File 'lib/jekyll/tags/highlight.rb', line 31 def render_pygments(context, code) code.gsub!(/\+\+/, "==++==") if Jekyll.content_type == :markdown return "\n" + Albino.new(code, @lang).to_s(@options) + "\n" else return "<notextile>" + Albino.new(code, @lang).to_s(@options) + "</notextile>" end end |