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

67 lines
1.3 KiB
Ruby

require "jekyll-seo-tag/version"
module Jekyll
class SeoTag < Liquid::Tag
attr_accessor :context
MINIFY_REGEX = %r!([>,]\n|[%}]})\s+?(<|{[{%]|[ ]+\")!
def initialize(_tag_name, text, _tokens)
super
@text = text
end
def render(context)
@context = context
template.render!(payload, info)
end
private
def options
{
"version" => Jekyll::SeoTag::VERSION,
"title" => title?
}
end
def payload
{
"page" => context.registers[:page],
"site" => context.registers[:site].site_payload["site"],
"paginator" => context["paginator"],
"seo_tag" => options
}
end
def title?
!(@text =~ %r!title=false!i)
end
def info
{
:registers => context.registers,
:filters => [Jekyll::Filters]
}
end
def template
@template ||= Liquid::Template.parse template_contents
end
def template_contents
@template_contents ||= begin
File.read(template_path).gsub(MINIFY_REGEX, '\1\2').chomp
end
end
def template_path
@template_path ||= begin
File.expand_path "./template.html", File.dirname(__FILE__)
end
end
end
end
Liquid::Template.register_tag("seo", Jekyll::SeoTag)