class Bunto::Tags::PostUrl

Public Class Methods

new(tag_name, post, tokens) click to toggle source
Calls superclass method
# File lib/bunto/tags/post_url.rb, line 55
      def initialize(tag_name, post, tokens)
        super
        @orig_post = post.strip
        begin
          @post = PostComparer.new(@orig_post)
        rescue => e
          raise Bunto::Errors::PostURLError, <<-eos
Could not parse name of post "#{@orig_post}" in tag 'post_url'.

Make sure the post exists and the name is correct.

#{e.class}: #{e.message}
eos
        end
      end

Public Instance Methods

render(context) click to toggle source
# File lib/bunto/tags/post_url.rb, line 71
      def render(context)
        site = context.registers[:site]

        site.posts.docs.each do |p|
          return p.url if @post == p
        end

        # New matching method did not match, fall back to old method
        # with deprecation warning if this matches

        site.posts.docs.each do |p|
          next unless @post.deprecated_equality p
          Bunto::Deprecator.deprecation_message "A call to "\
            "'{{ post_url #{@post.name} }}' did not match " \
            "a post using the new matching method of checking name " \
            "(path-date-slug) equality. Please make sure that you " \
            "change this tag to match the post's name exactly."
          return p.url
        end

        raise Bunto::Errors::PostURLError, <<-eos
Could not find post "#{@orig_post}" in tag 'post_url'.

Make sure the post exists and the name is correct.
eos
      end