text: '''Advanced web-development server'''
  
  from __future__ import print_function
  
  import os, glob
  import six
  if six.PY3:
      from http.server import SimpleHTTPRequestHandler, test
  else:
      from SimpleHTTPServer import SimpleHTTPRequestHandler, test
  
  def write_file(fname, fout):
      for s in open(fname):
          if s.startswith('%% '):
              fn = '../'+s.split()[1]
              write_file(fn, fout)
          else:
              fout.write(s)
  
  def build():
      os.system('''
      src="$(ls -t  ~/Downloads/export*.html | head -1)"
      if [ "$src" -nt ../article.html ]; then
          cp -vf "$src" ../article.html
      fi
      ''')
      with open('index.html', 'w') as fout:
        write_file('../main.html', fout)
      print('build finished')
  
  
  class Handler(SimpleHTTPRequestHandler):
      def do_GET(self):
          if self.path in ['/', '/index.html']:
              build()
          if six.PY3:
              super().do_GET()
          else:
              SimpleHTTPRequestHandler.do_GET(self)
  
  if __name__ == '__main__':
      os.chdir('public')
      build()
      test(HandlerClass=Handler)
  