Class: Jekyll::Categories::TagUrlTag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/jekyll-categories/tags.rb

Overview

Returns a correctly formatted tag url based on site configuration.

Use without arguments to return the url of the tag list page.

{% tag_url %}

Use with argument to return the url of a specific catogory page. The argument can be either a string or a variable in the current context.

{% tag_url tag_name %}
{% tag_url tag_var %}

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, text, tokens) ⇒ TagUrlTag

Returns a new instance of TagUrlTag.



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# File 'lib/jekyll-categories/tags.rb', line 105

def initialize(tag_name, text, tokens)
  super
  @tag = text
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/jekyll-categories/tags.rb', line 110

def render(context)
  base_url = context.registers[:site].config['base-url'] || '/'
  tag_dir = context.registers[:site].config['tag_dir'] || 'tags'

  tag = context[@tag] || @tag.strip.tr(' ', '-').downcase
  tag.empty? ? "#{base_url}#{tag_dir}" : "#{base_url}#{tag_dir}/#{tag}"
end