dotenv-extended/lib/bin/index.js

A module for loading .env files and optionally loading defaults and a schema for validating all values are present.

#!/usr/bin/env node

/**
 * Created by Keith Morris on 4/26/17.
 *
 * This bin script is inspired by and borrows heavily from CrossEnv
 * https://github.com/kentcdodds/cross-env
 */
"use strict";

var _ = require("..");

var _parseCommand3 = _interopRequireDefault(require("../utils/parse-command"));

var _crossSpawn = require("cross-spawn");

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

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(n); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

function loadAndExecute(args) {
  var _parseCommand = (0, _parseCommand3["default"])(args),
      _parseCommand2 = _slicedToArray(_parseCommand, 3),
      dotEnvConfig = _parseCommand2[0],
      command = _parseCommand2[1],
      commandArgs = _parseCommand2[2];

  if (command) {
    (0, _.config)(dotEnvConfig); // mutates process.env

    var proc = (0, _crossSpawn.spawn)(command, commandArgs, {
      stdio: 'inherit',
      shell: true,
      env: process.env
    });
    process.on('SIGTERM', function () {
      return proc.kill('SIGTERM');
    });
    process.on('SIGINT', function () {
      return proc.kill('SIGINT');
    });
    process.on('SIGBREAK', function () {
      return proc.kill('SIGBREAK');
    });
    process.on('SIGHUP', function () {
      return proc.kill('SIGHUP');
    });
    proc.on('exit', process.exit);
    return proc;
  }
}

loadAndExecute(process.argv.slice(2));