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require 'pathname'
module Jekyll
module UrlRelativizer
def relativize_url(input)
return if input.nil?
input = ensure_leading_slash(input)
page_url = @context.registers[:page]["url"]
if page_url[-1] == '/'
page_dir = Pathname(page_url)
else
page_dir = Pathname(page_url).parent
end
ret = Pathname(input).relative_path_from(page_dir).to_s
return ret
end
end
end
Liquid::Template.register_filter(Jekyll::UrlRelativizer)
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