flow like the river

VISUALIZACION/node_modules/parcel-bundler/lib/utils/env.js

@@ -0,0 +1,36 @@
+'use strict';
+
+let loadEnv = (() => {
+  var _ref = _asyncToGenerator(function* (filepath) {
+    const NODE_ENV = process.env.NODE_ENV || 'development';
+    const dotenvFiles = [`.env.${NODE_ENV}.local`, `.env.${NODE_ENV}`,
+    // Don't include `.env.local` for `test` environment
+    // since normally you expect tests to produce the same
+    // results for everyone
+    NODE_ENV !== 'test' && '.env.local', '.env'].filter(Boolean);
+
+    yield Promise.all(dotenvFiles.map((() => {
+      var _ref2 = _asyncToGenerator(function* (dotenvFile) {
+        const envPath = yield config.resolve(filepath, [dotenvFile]);
+        if (envPath) {
+          dotenv.config({ path: envPath });
+        }
+      });
+
+      return function (_x2) {
+        return _ref2.apply(this, arguments);
+      };
+    })()));
+  });
+
+  return function loadEnv(_x) {
+    return _ref.apply(this, arguments);
+  };
+})();
+
+function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
+
+const config = require('./config');
+const dotenv = require('dotenv');
+
+module.exports = loadEnv;