git@vger.kernel.org mailing list mirror (one of many)

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 require 'asciidoctor/extensions'

module Git
  module Documentation
    class LinkGitProcessor < Asciidoctor::Extensions::InlineMacroProcessor
      def process(parent, target, attrs)
        prefix = parent.document.attr('git-relative-html-prefix')
        if parent.document.doctype == 'book'
          "<ulink url=\"#{prefix}#{target}.html\">" \
          "#{target}(#{attrs[1]})</ulink>"
        elsif parent.document.basebackend? 'html'
          %(<a href="#{prefix}#{target}.html">#{target}(#{attrs[1]})</a>)
        elsif parent.document.basebackend? 'docbook'
          "<citerefentry>\n" \
            "<refentrytitle>#{target}</refentrytitle>" \
            "<manvolnum>#{attrs[1]}</manvolnum>\n" \
          "</citerefentry>"
        end
      end
    end
  end
end

Asciidoctor::Extensions.register do
  inline_macro Git::Documentation::LinkGitProcessor, :linkgit
end