Class: Octopress::Printable::Tags

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

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, post, tokens) ⇒ Tags

Returns a new instance of Tags.



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# File 'lib/octopress-printable/tags.rb', line 52

def initialize(tag_name, post, tokens)
  super
  @orig_post = post.strip
  begin
    @post = PostLinkComparer.new(@orig_post)
  rescue
    raise ArgumentError.new "Could not parse name of post \"\#{@orig_post}\" in tag 'post_link'.\nMake sure the post exists and the name and date is correct.\n"
  end
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/octopress-printable/tags.rb', line 65

def render(context)
  site = context.registers[:site]

  site.posts.each do |p|
    if @post == p
      return "<a href=\"#{ p.url }\">#{ @post.text ? @post.text.strip! : p.title }</a>"
    end
  end

  raise ArgumentError.new "Could not find post \"\#{@orig_post}\" in tag 'post_link'.\nMake sure the post exists and the name and date is correct.\n"
end