Function findCodeBlockForCopyButton

docs/javascripts/pycon_copy.js:125–144

(copyButton)

}

function findCodeBlockForCopyButton(copyButton) {
  const targetSelector = copyButton.getAttribute("data-clipboard-target");
  if (targetSelector) {
    const target = document.querySelector(targetSelector);
    const targetCode = target?.querySelector?.("code") || target;
    if (targetCode?.tagName?.toLowerCase() === "code") {
      return targetCode;
    }
  }
  return (
    copyButton.closest("pre")?.querySelector("code") ||
    copyButton.parentElement?.querySelector("pre code") ||
    copyButton
      .closest(".highlight, .codehilite, .md-typeset__scrollwrap, .md-typeset")
      ?.querySelector("pre code") ||
    copyButton
      .closest(".highlight, .codehilite, .md-typeset__scrollwrap, .md-typeset")
      ?.querySelector("code")
  );
}

/**
 * Strips Python REPL prompts (>>> and ...) from code text.