peregrine-cms-test-html/js/fileIterator.js

Test your peregrine site to see what is supported.

const resolve = require('path').resolve;
const fsPromises = require('fs').promises;
const { readdir } = fsPromises;

/**
 * Gets all files under parent directory.
 *
 * @typedef GetFiles
 * @param {string} dir - Parent directory.
 *
 * @yields {string} - If path is to a file, yields its path.
 * @yields {GetFiles} - Recursively traverses through current node's children.
 *
 * @example
 * getFiles( "Users/shane/samplesites/apple/jcr_root/apple/pages" );
 */
async function* getFiles(dir) {
  const dirents = await readdir(dir, { withFileTypes: true });
  for (const dirent of dirents) {
    const res = resolve(dir, dirent.name);
    if (dirent.isDirectory()) {
      yield* getFiles(res);
    } else {
      yield res;
    }
  }
}

module.exports = getFiles;