jekyll-seo-tag/lib/jekyll-seo-tag.rb

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module Jekyll
class SeoTag < Liquid::Tag
attr_accessor :context
def render(context)
@context = context
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output = template.render!(payload, info)
output
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end
private
def payload
{
"page" => context.registers[:page],
"site" => context.registers[:site].site_payload["site"]
}
end
def info
{
:registers => context.registers,
:filters => [Jekyll::Filters]
}
end
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def template
@template ||= Liquid::Template.parse template_contents
end
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def template_contents
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@template_contents ||= File.read(template_path).gsub(/(>\n|[%}]})\s+(<|{[{%])/,'\1\2').chomp
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end
def template_path
@template_path ||= File.expand_path "./template.html", File.dirname(__FILE__)
end
end
end
Liquid::Template.register_tag('seo', Jekyll::SeoTag)