def parse_front_matter()

in scripts/nb_to_md.py [0:0]

• 17 lines of code
• 5 McCabe index (conditional complexity)

  def parse_front_matter(self, content, markdown) -> Tuple[str, str, int, str]:
    """Gets the Front Matter for the updated notebook.
    Uses the Markdown Front Matter as the default values and overrides with 
    content from the notebook.
    
    Args:
      content: The notebook content converted to Markdown.
      markdown: An instance of MarkdownFile.
    
    Returns:
       A tuple containing the title, description, weight, and content without
       the Front Matter."""
    title, description, weight = markdown.parse_front_matter()
    
    content_idx = 0
  
    # find the title
    idx = content.find('\n')
    if idx:
      line = content[0:idx]
      if line.startswith("#"):
        title = line[1:].strip()
        content_idx = idx + 1

      # find the description
      descIdx = content.find('\n', idx + 1)
      if descIdx:
        line = content[idx + 1:descIdx]
        if line.startswith(">"):
          description = line[1:].strip()
          content_idx = descIdx + 1
    
    content = content[content_idx:]
    
    return title, description, weight, content