Proxy process with additional exports

Closes #33.

README.md

@@ -271,7 +271,7 @@ const b = browserify(
 | `net`                 |                                                                                   | [net](mock/net.js)         |
 | `os`                  | [os-browserify](https://github.com/CoderPuppy/os-browserify)                      |                            |
 | `path`                | [path-browserify](https://github.com/browserify/path-browserify)                  |                            |
-| `process`             | [process](https://github.com/defunctzombie/node-process)                          | [process](mock/process.js) |
+| `process`             | [process](https://github.com/defunctzombie/node-process)                          | [process](mock/process.js) | Contains additional exports from newer Node                                                           |
 | `punycode`            | [punycode](https://github.com/bestiejs/punycode.js)                               |                            | `punycode@1` for browser support                                                                      |
 | `querystring`         | [querystring-es3](https://github.com/mike-spainhower/querystring)                 |                            | Contains additional exports from newer Node versions                                                  |
 | `readline`            |                                                                                   |                            |

index.js

@@ -40,7 +40,7 @@ const net = resolvePath('./mock/empty.js');
 const os = resolvePath('os-browserify/browser.js');
 const path = resolvePath('path-browserify');
 const punycode = resolvePath('punycode/');
-const _process = resolvePath('process/browser.js');
+const _process = resolvePath('./proxy/process').replace('.js', '');
 const querystring = resolvePath('./proxy/querystring.js');
 const readline = resolvePath('./mock/empty.js');
 const repl = resolvePath('./mock/empty.js');

package.json

@@ -36,7 +36,7 @@
     "README.md"
   ],
   "scripts": {
-    "build": "rollup --config rollup.config.js && babel helpers/esbuild/shim.src.js --out-file=helpers/esbuild/shim.js",
+    "build": "del '{esm/,cjs/}' && rollup --config rollup.config.js && babel helpers/esbuild/shim.src.js --out-file=helpers/esbuild/shim.js",
     "lint": "eslint '{index,lib/**/*,test/**/*,helpers/**/*,example/**/*}.{js,mjs}'",
     "lint:types": "tsc",
     "module-check": "node -e 'require(\"node-stdlib-browser\"); require(\"node-stdlib-browser/helpers/esbuild/plugin\");' && node --input-type=module -e 'import \"node-stdlib-browser\"; import \"node-stdlib-browser/helpers/esbuild/plugin\";'",
@@ -94,6 +94,7 @@
     "core-js": "^2.6.5",
     "cpy": "^8.1.2",
     "del": "^6.0.0",
+    "del-cli": "^3.0.1",
     "esbuild": "^0.13.14",
     "eslint": "^7.31.0",
     "eslint-config-niksy": "^10.0.0",

proxy/process.js

@@ -0,0 +1,119 @@
+import {
+	nextTick,
+	title,
+	env as environment,
+	argv,
+	version,
+	versions,
+	on,
+	addListener,
+	once,
+	off,
+	removeListener,
+	removeAllListeners,
+	emit,
+	prependListener,
+	prependOnceListener,
+	listeners,
+	cwd,
+	chdir,
+	umask,
+	// @ts-ignore
+	browser as _browser,
+	// @ts-ignore
+	binding as _binding
+} from 'process/browser.js';
+
+function noop() {}
+
+const browser = /** @type {boolean} */ (_browser);
+const emitWarning = noop;
+const binding = /** @type {Function} */ (_binding);
+const exit = noop;
+const pid = 1;
+const features = {};
+const kill = noop;
+const dlopen = noop;
+const uptime = noop;
+const memoryUsage = noop;
+const uvCounters = noop;
+const platform = 'browser';
+const arch = 'browser';
+const execPath = 'browser';
+const execArgv = /** @type {string[]} */ ([]);
+
+const api = {
+	nextTick,
+	title,
+	browser,
+	env: environment,
+	argv,
+	version,
+	versions,
+	on,
+	addListener,
+	once,
+	off,
+	removeListener,
+	removeAllListeners,
+	emit,
+	emitWarning,
+	prependListener,
+	prependOnceListener,
+	listeners,
+	binding,
+	cwd,
+	chdir,
+	umask,
+	exit,
+	pid,
+	features,
+	kill,
+	dlopen,
+	uptime,
+	memoryUsage,
+	uvCounters,
+	platform,
+	arch,
+	execPath,
+	execArgv
+};
+
+export default api;
+
+export {
+	nextTick,
+	title,
+	browser,
+	environment as env,
+	argv,
+	version,
+	versions,
+	on,
+	addListener,
+	once,
+	off,
+	removeListener,
+	removeAllListeners,
+	emit,
+	emitWarning,
+	prependListener,
+	prependOnceListener,
+	listeners,
+	binding,
+	cwd,
+	chdir,
+	umask,
+	exit,
+	pid,
+	features,
+	kill,
+	dlopen,
+	uptime,
+	memoryUsage,
+	uvCounters,
+	platform,
+	arch,
+	execPath,
+	execArgv
+};

proxy/process/browser.js

@@ -0,0 +1 @@
+export * from '../process.js';

rollup.config.js

@@ -34,6 +34,9 @@ function getConfig(filename, options = {}) {
 						if (source === 'url') {
 							return require.resolve('url/');
 						}
+						if (source === 'process/browser.js') {
+							return require.resolve('process/browser.js');
+						}
 						if (
 							source === 'path' &&
 							importer.includes('proxy/url.js')
@@ -163,6 +166,14 @@ module.exports = [
 	[
 		'proxy/querystring.js',
 		{ cjsOutro: 'exports = module.exports = api;', cjsExports: 'named' }
+	],
+	[
+		'proxy/process.js',
+		{ cjsOutro: 'exports = module.exports = api;', cjsExports: 'named' }
+	],
+	[
+		'proxy/process/browser.js',
+		{ cjsOutro: 'exports = module.exports = api;', cjsExports: 'named' }
 	]
 ].map((entry) => {
 	const [filename, options = {}] = [].concat(entry);

test/index.js

@@ -7,6 +7,7 @@ import parseNodeVersion from 'parse-node-version';
 import api from '../index';
 import url from '../proxy/url';
 import qs from '../proxy/querystring';
+import _process from '../proxy/process';
 
 /** @typedef {import('../index').PackageNames} PackageNames */
 
@@ -37,7 +38,7 @@ const packages = {
 	net: 'mock/empty.js',
 	os: 'node_modules/os-browserify',
 	path: 'node_modules/path-browserify',
-	process: 'node_modules/process',
+	process: 'proxy/process',
 	punycode: 'node_modules/punycode',
 	querystring: 'proxy/querystring.js',
 	readline: 'mock/empty.js',
@@ -415,6 +416,17 @@ describe('`querystring` additional exports', function () {
 	});
 });
 
+describe('`process` additional exports', function () {
+	it('has exports for browser environment', function () {
+		assert.equal(_process.title, 'browser');
+		assert.equal(_process.browser, true);
+		assert.equal(_process.arch, 'browser');
+		assert.equal(_process.platform, 'browser');
+		assert.ok(Array.isArray(_process.execArgv));
+		assert.ok(typeof _process.emitWarning !== 'undefined');
+	});
+});
+
 const nodeVersion = parseNodeVersion(process.version);
 const shouldBundle = nodeVersion.major >= 12;
 const shouldBundleESM = nodeVersion.major >= 16;

types/lib.d.ts

@@ -2,3 +2,8 @@ declare module 'querystring-es3' {
 	import { decode, encode, parse, stringify } from 'querystring';
 	export { decode, encode, parse, stringify };
 };
+
+declare module 'process/browser.js' {
+	const process: NodeJS.Process;
+	export = process;
+};