@mintlify/scraping/src/utils/breadcrumbs.ts

Scrape documentation frameworks to Mintlify docs

import type { Element } from 'hast';
import { visit } from 'unist-util-visit';

import { framework } from './detectFramework.js';

export function unifiedRemoveBreadCrumbs() {
  return function (node: Element) {
    return removeBreadCrumbs(node);
  };
}

/**
 * Docusaurus-specific function since their breadcrumbs
 * are within the content in the `article` itself instead
 * of outside of the `article` element
 */
export function removeBreadCrumbs(node: Element) {
  return visit(node, 'element', function (subNode, index, parent) {
    if (
      framework.vendor === 'docusaurus' &&
      subNode.tagName === 'nav' &&
      subNode.properties.className &&
      Array.isArray(subNode.properties.className) &&
      subNode.properties.className.includes('theme-doc-breadcrumbs') &&
      parent &&
      typeof index === 'number'
    ) {
      parent.children.splice(index, 1);
    }
  });
}