Class: Jekyll::Categories::CategoryUrlTag

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

Overview

Returns a correctly formatted category url based on site configuration.

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

{% category_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.

{% category_url category_name %}
{% category_url category_var %}

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, text, tokens) ⇒ CategoryUrlTag

Returns a new instance of CategoryUrlTag.



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# File 'lib/jekyll-categories.rb', line 107

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

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/jekyll-categories.rb', line 112

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

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