env = {}

date_input_formats = soupault_config["index"]["date_formats"]
local count = size(site_index)
local n = 1
local m = 1
local entries = {}
while (n <= count) do
   local entry = site_index[n]
   if Table.has_key(entry, "tags") then
      if not Table.has_value(entry["tags"], "draft") then
	 -- Wed, 02 Oct 2002 13:00:00 GMT
	 entry["date_rfc822"] = Date.reformat(entry["date"], date_input_formats,  "%a, %d %b %y %T %z") --"%Y-%m-%dT%H:%M:%S%:z")
	 entries[m] = entry
	 m = m + 1
      end
   end
   n = n + 1
end

env['contents'] = entries

template = Sys.read_file(config['index_rss_template_file'])
path = Sys.join_path(target_dir, 'index.xml')
Sys.write_file(path, String.render_template(template, env))