logstash/docs/plugin-synopsis.html.erb

<%= name %> {
<% sorted_attributes.each do |name, config|
   next if config[:deprecated]
   if config[:validate].is_a?(Array) 
     annotation = "string, one of #{config[:validate].inspect}"
   elsif config[:validate] == :path
     annotation = "a valid filesystem path"
   else 
     annotation = "#{config[:validate]}"
   end

   if name.is_a?(Regexp)
     name = "/" + name.to_s.gsub(/^\(\?-mix:/, "").gsub(/\)$/, "") + "/"
   end
   if config[:required]
     annotation += " (required)"
   else
     annotation += " (optional)"
   end
   annotation += ", default: #{config[:default].inspect}" if config.include?(:default)
-%>
<%= "  " if section == "codec" %>    <a href="#<%= name %>"><%= name %></a> => ... # <%= annotation %>
<% end -%>
<%= "  " if section == "codec" %>  }