text: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  from os import path
  import subprocess
  
  from livereload import Server
  
  docsdir = path.dirname(path.abspath(__file__))
  builddir = path.join(docsdir, '_build')
  build_cmd = [
      'sphinx-build', '-b', 'html', '-E', '-q',
      '-d', path.join(builddir, 'doctrees'),
      docsdir, path.join(builddir, 'html'),
  ]
  
  
  def cmd() -> None:
      print('=== Sphinx Build Start ===')
      subprocess.run(build_cmd, cwd=docsdir)
      print('=== Sphinx Build done ===')
  
  
  def docs(p: str) -> str:
      return path.join(docsdir, p)
  
  
  # subprocess.run(['make', 'clean'], cwd=docsdir)
  cmd()  # build once
  server = Server()
  
  server.watch(docs('*.py'), cmd)
  server.watch(docs('../*.py'), cmd)
  server.watch(docs('*.md'), cmd)
  server.watch(docs('../*.md'), cmd)
  server.watch(docs('_static/*.css'), cmd)
  server.watch(docs('_templates/*.html'), cmd)
  
  server.serve(port=8889, root=docs('_build/html'), debug=True, restart_delay=1)
  