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support prism line-highlight plugin #6

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support prism line-highlight plugin #6

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14 changes: 7 additions & 7 deletions lib/jekyll-prism-plugin.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -14,13 +14,11 @@ def initialize(tag_name, markup, tokens)
$2.split.each do |opt|
key, value = opt.split('=')
if value.nil?
value = true
value = ''
end
tmp_options[key] = value
end
@options = tmp_options
else
@options = { "linenos" => "" }
end
else
raise SyntaxError.new("Syntax Error in 'prism' - Valid syntax: prism <lang> [linenos(='1-5')]")
Expand All @@ -30,18 +28,20 @@ def initialize(tag_name, markup, tokens)
def render(context)
code = h(super).strip

if @options["linenos"] == true
@options["linenos"] = "1-#{code.lines.count}"
linenos = ''
linenos_content = @options["linenos"]
if !linenos_content.nil?
linenos = "class='line-numbers' data-line='#{linenos_content}'"
end

<<-HTML
<div>
<pre data-line='#{@options["linenos"]}'><code class='language-#{@lang}'>#{code}</code></pre>
<pre #{linenos}><code class='language-#{@lang}'>#{code}</code></pre>
</div>
HTML
end
end

end

Liquid::Template.register_tag('prism', Jekyll::PrismBlock)
Liquid::Template.register_tag('prism', Jekyll::PrismBlock)