@speedy-js/config-loader/src/utils.ts

An out-of-box config loader with TypeScript support.

/**
 * Forked from https://github.com/egoist/bundle-require/blob/main/src/index.ts
 * Thanks for the great work from @egoist.
 */
import fs from 'fs';
import path from 'path';

export function getPackagesFromNodeModules(dir = 'node_modules') {
  const result: string[] = [];
  const names = fs.existsSync(dir) ? fs.readdirSync(dir) : [];
  for (const name of names) {
    if (name[0] === '@') {
      try {
        const subnames = fs.readdirSync(path.join(dir, name));
        for (const subname of subnames) {
          result.push(`${name}/${subname}`);
        }
      } catch (error) {
        result.push(name);
      }
    } else {
      result.push(name);
    }
  }
  return result;
}