md-mermaid-to-pdf/lib/get-md-files-in-dir.js

CLI tool for converting Markdown files to PDF with support for Mermaid graphics.

const { promisify } = require('util');
const readDir = promisify(require('fs').readdir);

const isMdFile = require('./is-md-file');

/**
 * Read the directory at the given path and get the markdown files it contains.
 *
 * @param {string} path path to read files from
 *
 * @returns a promise that resolves with the list of markdown files
 */
module.exports = async path => (await readDir(path)).filter(isMdFile);