followup tweaks to #475

Author: sindresorhus

.iron-node.js

@@ -1,10 +1,9 @@
 module.exports = {
-	"app": {
-		"openDevToolsDetached"  : true,  // DEFAULT=FALSE; opens the dev tools windows detached in an own window.
-		"hideMainWindow"        : true,  // DEFAULT=FALSE;  hides the main window to show dev tools only.
+	app: {
+		openDevToolsDetached: true,
+		hideMainWindow: true
 	},
-	"workSpaceDirectory"        : function(argv) {  // determines the workspace directory for specific commandline applications.
-		return __dirname
+	workSpaceDirectory: function () {
+		return __dirname;
 	}
 };
-

maintaining.md

@@ -23,3 +23,14 @@
 - Ensure the [contributing guidelines](contributing.md) are followed.
 - At least two team members must `LGTM` a pull request before it's merged.
 - Squash commits when merging.
+
+
+## Profiling
+
+In the root of a project using AVA, run:
+
+```
+$ iron-node node_modules/ava/profile.js <test-file>
+```
+
+After `iron-node` has loaded, activate the Dev Tools profiling, and then hit <kbd>Cmd</kbd> <kbd>R</kbd> to rerun the tests.

profile.js

@@ -5,13 +5,13 @@
 // Intended to be used with iron-node for profiling purposes.
 
 var path = require('path');
+var EventEmitter = require('events').EventEmitter;
 var meow = require('meow');
 var Promise = require('bluebird');
 var pkgConf = require('pkg-conf');
 var arrify = require('arrify');
 var findCacheDir = require('find-cache-dir');
 var uniqueTempDir = require('unique-temp-dir');
-var EventEmitter = require('events').EventEmitter;
 var CachingPrecompiler = require('./lib/caching-precompiler');
 var globals = require('./lib/globals');
 
@@ -24,12 +24,13 @@ var conf = pkgConf.sync('ava');
 
 // Define a minimal set of options from the main CLI.
 var cli = meow([
-	'usage: iron-node node_modules/ava/profile.js [options] TEST_FILE',
+	'Usage',
+	'  $ iron-node node_modules/ava/profile.js <test-file>',
 	'',
 	'Options',
-	'  --fail-fast      Stop after first test failure',
-	'  --serial, -s     Run tests serially',
-	'  --require, -r    Module to preload (Can be repeated)',
+	'  --fail-fast    Stop after first test failure',
+	'  --serial, -s   Run tests serially',
+	'  --require, -r  Module to preload (Can be repeated)',
 	''
 ], {
 	string: [
@@ -50,7 +51,7 @@ var cli = meow([
 });
 
 if (cli.input.length !== 1) {
-	throw new Error('no file');
+	throw new Error('Specify a test file');
 }
 
 var file = path.resolve(cli.input[0]);
@@ -71,22 +72,25 @@ var events = new EventEmitter();
 process.send = function (data) {
 	if (data && data.ava) {
 		var name = data.name.replace(/^ava-/, '');
+
 		if (events.listenerCount(name)) {
 			events.emit(name, data.data);
 		} else {
-			console.log('UNHANDLED AVA EVENT: ', name, data.data);
+			console.log('UNHANDLED AVA EVENT:', name, data.data);
 		}
+
 		return;
 	}
-	console.log('NON AVA EVENT: ', data);
+
+	console.log('NON AVA EVENT:', data);
 };
 
 events.on('test', function (data) {
 	console.log('TEST:', data.title, data.error);
 });
 
 events.on('results', function (data) {
-	console.log('RESULTS: ', data.stats);
+	console.log('RESULTS:', data.stats);
 });
 
 events.on('stats', function () {