ES2015ify and require Node.js 4

.gitattributes

@@ -1 +1,2 @@
 * text=auto
+*.js text eol=lf

.travis.yml

@@ -1,6 +1,5 @@
 sudo: false
 language: node_js
 node_js:
-  - 'iojs'
-  - '0.12'
-  - '0.10'
+  - 6
+  - 4

appveyor.yml

@@ -7,7 +7,7 @@ skip_tags: true
 
 environment:
   matrix:
-    - nodejs_version: '0.12'
+    - nodejs_version: 4
 
 install:
   - ps: Install-Product node $env:nodejs_version

cli.js

@@ -1,9 +1,9 @@
 #!/usr/bin/env node
 'use strict';
+const spawn = require('child_process').spawn;
+const jpegRecompress = require('.');
 
-var spawn = require('child_process').spawn;
-var jpegRecompress = require('./');
-var input = process.argv.slice(2);
+const input = process.argv.slice(2);
 
 spawn(jpegRecompress, input, {stdio: 'inherit'})
 	.on('exit', process.exit);

lib/index.js

@@ -1,13 +1,13 @@
 'use strict';
+const path = require('path');
+const BinWrapper = require('bin-wrapper');
+const pkg = require('../package.json');
 
-var path = require('path');
-var BinWrapper = require('bin-wrapper');
-var pkg = require('../package.json');
-var url = 'https://raw.github.com/imagemin/jpeg-recompress-bin/v' + pkg.version + '/vendor/';
+const url = `https://raw.github.com/imagemin/jpeg-recompress-bin/v${pkg.version}/vendor/`;
 
 module.exports = new BinWrapper()
-	.src(url + 'osx/jpeg-recompress', 'darwin')
-	.src(url + 'linux/jpeg-recompress', 'linux')
-	.src(url + 'win/jpeg-recompress.exe', 'win32')
-	.dest(path.join(__dirname, '../vendor'))
+	.src(`${url}osx/jpeg-recompress`, 'darwin')
+	.src(`${url}linux/jpeg-recompress`, 'linux')
+	.src(`${url}win/jpeg-recompress.exe`, 'win32')
+	.dest(path.resolve(__dirname, '../vendor'))
 	.use(process.platform === 'win32' ? 'jpeg-recompress.exe' : 'jpeg-recompress');

lib/install.js

@@ -1,9 +1,8 @@
 'use strict';
+const log = require('logalot');
+const bin = require('.');
 
-var log = require('logalot');
-var bin = require('./');
-
-bin.run(['--version'], function (err) {
+bin.run(['--version'], err => {
 	if (err) {
 		log.error(err.stack);
 		return;

license

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) imagemin
+Copyright (c) Imagemin
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

package.json

@@ -25,39 +25,42 @@
       "url": "github.com/shinnn"
     }
   ],
-  "engines": {
-    "node": ">=0.10.0"
-  },
   "bin": {
     "jpeg-recompress": "cli.js"
   },
+  "engines": {
+    "node": ">=4"
+  },
   "scripts": {
     "postinstall": "node lib/install.js",
-    "test": "mocha --timeout 20000"
+    "test": "xo && ava"
   },
   "files": [
     "cli.js",
     "index.js",
     "lib"
   ],
   "keywords": [
+    "imagemin",
     "compress",
     "image",
     "img",
     "jpeg",
     "jpg",
     "minify",
-    "optimize"
+    "optimize",
+    "jpeg-recompress"
   ],
   "dependencies": {
     "bin-wrapper": "^3.0.0",
     "logalot": "^2.0.0"
   },
   "devDependencies": {
-    "bin-check": "^1.0.0",
-    "compare-size": "^1.0.1",
-    "mkdirp": "^0.5.0",
-    "mocha": "^2.2.4",
-    "rimraf": "^2.2.8"
+    "ava": "*",
+    "bin-check": "^4.0.1",
+    "compare-size": "^3.0.0",
+    "execa": "^0.6.3",
+    "tempy": "^0.1.0",
+    "xo": "*"
   }
 }

readme.md

@@ -2,6 +2,8 @@
 
 > Compress JPEGs by re-encoding to the smallest JPEG quality while keeping perceived visual quality the same and by making sure huffman tables are optimized
 
+You probably want [`imagemin-jpeg-recompress`](https://github.com/imagemin/imagemin-jpeg-recompress) instead.
+
 
 ## Install
 
@@ -13,10 +15,10 @@ $ npm install --save jpeg-recompress-bin
 ## Usage
 
 ```js
-var execFile = require('child_process').execFile;
-var jpegRecompress = require('jpeg-recompress-bin');
+const execFile = require('child_process').execFile;
+const jpegRecompress = require('jpeg-recompress-bin');
 
-execFile(jpegRecompress, ['--quality high', '--min 60', 'input.jpg', 'output.jpg'], function (err) {
+execFile(jpegRecompress, ['--quality high', '--min 60', 'input.jpg', 'output.jpg'], err => {
 	console.log('Image minified');
 });
 ```
@@ -35,4 +37,4 @@ $ jpeg-recompress --help
 
 ## License
 
-MIT © [imagemin](https://github.com/imagemin)
+MIT © [Imagemin](https://github.com/imagemin)

test/test.js

@@ -1,48 +1,29 @@
-/*global afterEach,beforeEach,it*/
 'use strict';
+const path = require('path');
+const test = require('ava');
+const execa = require('execa');
+const tempy = require('tempy');
+const binCheck = require('bin-check');
+const compareSize = require('compare-size');
+const jpegRecompress = require('..');
 
-var assert = require('assert');
-var execFile = require('child_process').execFile;
-var path = require('path');
-var binCheck = require('bin-check');
-var compareSize = require('compare-size');
-var mkdirp = require('mkdirp');
-var rimraf = require('rimraf');
-var tmp = path.join(__dirname, 'tmp');
-
-beforeEach(function () {
-	mkdirp.sync(tmp);
-});
-
-afterEach(function () {
-	rimraf.sync(tmp);
-});
-
-it('return path to binary and verify that it is working', function (cb) {
-	binCheck(require('../'), ['--version'], function (err, works) {
-		assert(!err);
-		assert(works);
-		cb();
-	});
+test('return path to binary and verify that it is working', async t => {
+	t.true(await binCheck(jpegRecompress, ['--version']));
 });
 
-it('minify a JPG', function (cb) {
-	var src = path.join(__dirname, 'fixtures/test.jpg');
-	var dest = path.join(tmp, 'test.jpg');
-	var args = [
+test('minify a JPG', async t => {
+	const tmp = tempy.directory();
+	const src = path.join(__dirname, 'fixtures/test.jpg');
+	const dest = path.join(tmp, 'test.jpg');
+	const args = [
 		'--quality', 'high',
 		'--min', '60',
 		src,
 		dest
 	];
 
-	execFile(require('../'), args, function (err) {
-		assert(!err);
+	await execa(jpegRecompress, args);
+	const res = await compareSize(src, dest);
 
-		compareSize(src, dest, function (err, res) {
-			assert(!err);
-			assert(res[dest] < res[src]);
-			cb();
-		});
-	});
+	t.true(res[dest] < res[src]);
 });