migrate to typescript & node.js-compatible es modules

email.ts

@@ -0,0 +1,5 @@
+export * as client from './smtp/client';
+export * as message from './smtp/message';
+export * as date from './smtp/date';
+export * as SMTP from './smtp/smtp';
+export * as error from './smtp/error';

package.json

@@ -1,55 +1,73 @@
 {
-  "name": "emailjs",
-  "description": "send text/html emails and attachments (files, streams and strings) from node.js to any smtp server",
-  "version": "2.2.0",
-  "author": "eleith",
-  "contributors": [
-    "izuzak",
-    "Hiverness",
-    "mscdex",
-    "jimmybergman",
-    "zackschuster"
-  ],
-  "repository": {
-    "type": "git",
-    "url": "http://github.com/eleith/emailjs.git"
-  },
-  "dependencies": {
-    "addressparser": "^0.3.2",
-    "emailjs-mime-codec": "^2.0.7"
-  },
-  "devDependencies": {
-    "chai": "^4.1.2",
-    "eslint": "^5.1.0",
-    "eslint-config-prettier": "^2.9.0",
-    "eslint-plugin-mocha": "^5.1.0",
-    "eslint-plugin-prettier": "^2.6.2",
-    "mailparser": "^2.2.0",
-    "mocha": "^5.2.0",
-    "prettier": "^1.13.7",
-    "rollup": "^0.62.0",
-    "rollup-plugin-commonjs": "^9.1.3",
-    "rollup-plugin-node-resolve": "^3.3.0",
-    "smtp-server": "^3.4.6"
-  },
-  "engine": [
-    "node >= 6"
-  ],
-  "main": "email.js",
-  "scripts": {
+	"name": "emailjs",
+	"description": "send text/html emails and attachments (files, streams and strings) from node.js to any smtp server",
+	"version": "2.2.0",
+	"author": "eleith",
+	"contributors": [
+		"izuzak",
+		"Hiverness",
+		"mscdex",
+		"jimmybergman",
+		"zackschuster"
+	],
+	"repository": {
+		"type": "git",
+		"url": "http://github.com/eleith/emailjs.git"
+	},
+	"dependencies": {
+		"addressparser": "^0.3.2",
+		"emailjs-mime-codec": "^2.0.7"
+	},
+	"devDependencies": {
+		"@ledge/configs": "22.0.2",
+		"@ledge/types": "6.1.0",
+		"@types/addressparser": "2.7.2",
+		"@types/mailparser": "2.7.2",
+		"@types/smtp-server": "3.5.4",
+		"ava": "3.7.1",
+		"eslint": "^5.1.0",
+		"eslint-config-prettier": "^2.9.0",
+		"eslint-plugin-mocha": "^5.1.0",
+		"eslint-plugin-prettier": "^2.6.2",
+		"mailparser": "^2.2.0",
+		"prettier": "^1.13.7",
+		"rollup": "^0.62.0",
+		"rollup-plugin-commonjs": "^9.1.3",
+		"rollup-plugin-node-resolve": "^3.3.0",
+		"smtp-server": "^3.4.6",
+		"typescript": "3.8.3",
+		"ts-node": "8.9.0"
+	},
+	"engine": [
+		"node >= 10"
+	],
+	"main": "email.js",
+	"type": "module",
+	"scripts": {
 		"rollup": "rollup -c rollup.config.js && npm run rollup:test",
 		"rollup:test": "npm run test -- --file rollup/email.bundle.test.js",
-    "test": "mocha"
-  },
-  "license": "MIT",
-  "eslintIgnore": [
-    "rollup.config.js",
-    "rollup/email.bundle.js",
-    "email.esm.js"
-  ],
-  "prettier": {
-    "singleQuote": true,
-    "trailingComma": "es5",
-    "useTabs": true
-  }
+		"test": "ava"
+	},
+	"license": "MIT",
+	"ava": {
+		"files": [
+			"test/*.ts"
+		],
+		"extensions": [
+			"ts"
+		],
+		"require": [
+			"ts-node/register/transpile-only"
+		]
+	},
+	"eslintIgnore": [
+		"rollup.config.js",
+		"rollup/email.bundle.js",
+		"email.esm.js"
+	],
+	"prettier": {
+		"singleQuote": true,
+		"trailingComma": "es5",
+		"useTabs": true
+	}
 }

rollup.config.js

@@ -1,15 +1,16 @@
+import { builtinModules as external } from 'module';
 import commonjs from 'rollup-plugin-commonjs';
 import resolve from 'rollup-plugin-node-resolve';
 
 export default {
-  input: 'email.esm.js',
+  input: 'email.js',
   output: {
     file: 'rollup/email.bundle.js',
 		format: 'cjs',
 		interop: false,
 		freeze: false,
 	},
-	external: require('module').builtinModules,
+	external,
   plugins: [
 		resolve(),
 		commonjs(),