code: def new_post():
      
      logger.info(new_post.__doc__)
      # make the new post's filename
      now = datetime.datetime.now()
      now_s = now.strftime('%Y-%m-%d-%H-%M')
      filepath = join(Post.src_dir, now_s + src_ext)
      # check if `src/` exists
      if not exists(Post.src_dir):
          logger.error(SourceDirectoryNotFound.__doc__)
          sys.exit(SourceDirectoryNotFound.exit_code)
      # write sample content to new post
      content = (
          'Title\n'
          'Title Picture URL\n'
          '---\n'
          'Markdown content ..'
      )
      f = open(filepath, 'w')
      f.write(content)
      f.close()
      logger.success('New post created: %s' % filepath)
docs: Touch a new post in src/