src/util/io.js


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// Utility functions for interacting with files and other external data
// interfacey constructs.

import { readdir } from "fs/promises";
import * as path from "path";

export async function findFiles(
  dataPath,
  { filter = (f) => true, joinParentDirectory = true } = {}
) {
  return (await readdir(dataPath))
    .filter((file) => filter(file))
    .map((file) => (joinParentDirectory ? path.join(dataPath, file) : file));
}