None
highlight_code function
Code highlighter for markdown-it-py.
highlight_code source
def highlight_code(code, name, attrs, markata=None): """Code highlighter for markdown-it-py.""" try: lexer = get_lexer_by_name(name or "text") except ClassNotFound: lexer = get_lexer_by_name("text") import re pattern = r'(\w+)\s*=\s*(".*?"|\S+)' matches = re.findall(pattern, attrs) attrs = dict(matches) if attrs.get("hl_lines"): formatter = HtmlFormatter(hl_lines=attrs.get("hl_lines")) else: formatter = HtmlFormatter() copy_button = f"""<button class='copy' title='copy code to clipboard' onclick="navigator.clipboard.writeText(this.parentElement.parentElement.querySelector('pre').textContent)">{COPY_ICON}</button>""" from markdown_it import MarkdownIt md = MarkdownIt( "commonmark", { "html": True, "typographer": True, }, ) if attrs.get("help"): help = f""" <a href={attrs.get('help').strip('<').strip('>').strip('"').strip("'")} title='help link' class='help'>{HELP_ICON}</a> """ else: help = "" if attrs.get("title"): file = f""" <div class='filepath'> {md.render(attrs.get('title').strip('"').strip("'"))} <div class='right'> {help} {copy_button} </div> </div> """ else: file = f""" <div class='copy-wrapper'> {help} {copy_button} </div> """ return f"""<pre class='wrapper'> {file} {highlight(code, lexer, formatter)} </pre> """