31 lines
829 B
Ruby
31 lines
829 B
Ruby
require 'jekyll/tags/post_url'
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module Jekyll
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class PostLink < Liquid::Tag
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def initialize(tag_name, post, tokens)
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super
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@orig_post = post.strip
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begin
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@post = Jekyll::Tags::PostComparer.new(@orig_post)
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rescue
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raise ArgumentError.new <<-eos
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Could not parse name of post "#{@orig_post}" in tag 'post_url'.
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Make sure the post exists and the name is correct.
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eos
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end
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end
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def render(context)
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site = context.registers[:site]
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site.posts.docs.each do |p|
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if @post == p
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return '/' + context.registers[:site].config['baseurl'] + p.url
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end
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end
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end
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end
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end
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Liquid::Template.register_tag('post_link', Jekyll::PostLink) |