elm-pages-v3-beta/generator/src/file-helpers.js

const fs = require("fs");
module.exports = { ensureDirSync, deleteIfExists };

function ensureDirSync(dirpath) {
  try {
    fs.mkdirSync(dirpath, { recursive: true });
  } catch (err) {
    if (err.code !== "EEXIST") throw err;
  }
}

function deleteIfExists(/** @type string */ filePath) {
  if (fs.existsSync(filePath)) {
    fs.unlinkSync(filePath);
  }
}