react-cosmos/dist/shared/fs.js

CLI for running React Cosmos inside webpack-powered apps

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.dirExists = dirExists;
exports.fileExists = fileExists;
exports.moduleExists = moduleExists;
exports.requireModule = requireModule;

var _fs = _interopRequireDefault(require("fs"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// NOTE: This API has been extracted to be easily mocked inside tests
function requireModule(modulePath) {
  // This purpose of this wrapper is merely to make it easy to mock user
  // modules in tests
  return require(modulePath);
} // Better than fs.exists because it works for module paths without an extension


function moduleExists(modulePath) {
  try {
    return require.resolve(modulePath) && true;
  } catch (err) {
    return false;
  }
}

function fileExists(filePath) {
  return _fs.default.existsSync(filePath) && _fs.default.lstatSync(filePath).isFile();
}

function dirExists(dirPath) {
  return _fs.default.existsSync(dirPath) && _fs.default.lstatSync(dirPath).isDirectory();
}