ES2015ify and require Node.js 4

Author: sindresorhus

.gitattributes

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

.travis.yml

@@ -1,7 +1,5 @@
 sudo: false
 language: node_js
 node_js:
-  - '5'
+  - '6'
   - '4'
-  - '0.12'
-  - '0.10'

index.js

@@ -1,29 +1,32 @@
 'use strict';
-var path = require('path');
-var gutil = require('gulp-util');
-var multimatch = require('multimatch');
-var streamfilter = require('streamfilter');
+const path = require('path');
+const gutil = require('gulp-util');
+const multimatch = require('multimatch');
+const streamfilter = require('streamfilter');
 
-module.exports = function (pattern, options) {
+module.exports = (pattern, options) => {
 	pattern = typeof pattern === 'string' ? [pattern] : pattern;
 	options = options || {};
 
 	if (!Array.isArray(pattern) && typeof pattern !== 'function') {
 		throw new gutil.PluginError('gulp-filter', '`pattern` should be a string, array, or function');
 	}
 
-	return streamfilter(function (file, enc, cb) {
-		var match;
+	return streamfilter((file, enc, cb) => {
+		let match;
+
 		if (typeof pattern === 'function') {
 			match = pattern(file);
 		} else {
-			var relPath = path.relative(file.cwd, file.path);
-			// if the path leaves the current working directory, then we need to
+			let relPath = path.relative(file.cwd, file.path);
+
+			// If the path leaves the current working directory, then we need to
 			// resolve the absolute path so that the path can be properly matched
 			// by minimatch (via multimatch)
 			if (relPath.indexOf('../') === 0) {
 				relPath = path.resolve(relPath);
 			}
+
 			match = multimatch(relPath, pattern, options).length > 0;
 		}
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "gulp-filter",
   "version": "4.0.0",
-  "description": "Filter files in a vinyl stream",
+  "description": "Filter files in a Vinyl stream",
   "license": "MIT",
   "repository": "sindresorhus/gulp-filter",
   "author": {
@@ -10,7 +10,7 @@
     "url": "sindresorhus.com"
   },
   "engines": {
-    "node": ">=0.10.0"
+    "node": ">=4"
   },
   "scripts": {
     "test": "xo && mocha"
@@ -37,5 +37,8 @@
   "devDependencies": {
     "mocha": "*",
     "xo": "*"
+  },
+  "xo": {
+    "esnext": true
   }
 }

readme.md

@@ -1,8 +1,8 @@
 # gulp-filter [![Build Status](https://travis-ci.org/sindresorhus/gulp-filter.svg?branch=master)](https://travis-ci.org/sindresorhus/gulp-filter)
 
-> Filter files in a [vinyl](https://github.com/wearefractal/vinyl) stream
+> Filter files in a [Vinyl](https://github.com/gulpjs/vinyl) stream
 
-Enables you to work on a subset of the original files by filtering them using globbing. When you're done and want all the original files back you just use the `restore` stream.
+Enables you to work on a subset of the original files by filtering them using glob patterns. When you're done and want all the original files back you just use the `restore` stream.
 
 
 ## Install
@@ -24,13 +24,13 @@ const uglify = require('gulp-uglify');
 const filter = require('gulp-filter');
 
 gulp.task('default', () => {
-	// create filter instance inside task function
+	// Create filter instance inside task function
 	const f = filter(['**', '!*src/vendor']);
 
 	return gulp.src('src/**/*.js')
-		// filter a subset of the files
+		// Filter a subset of the files
 		.pipe(f)
-		// run them through a plugin
+		// Run them through a plugin
 		.pipe(uglify())
 		.pipe(gulp.dest('dist'));
 });
@@ -44,15 +44,15 @@ const uglify = require('gulp-uglify');
 const filter = require('gulp-filter');
 
 gulp.task('default', () => {
-	// create filter instance inside task function
+	// Create filter instance inside task function
 	const f = filter(['**', '!*src/vendor'], {restore: true});
 
 	return gulp.src('src/**/*.js')
-		// filter a subset of the files
+		// Filter a subset of the files
 		.pipe(f)
-		// run them through a plugin
+		// Run them through a plugin
 		.pipe(uglify())
-		// bring back the previously filtered out files (optional)
+		// Bring back the previously filtered out files (optional)
 		.pipe(f.restore)
 		.pipe(gulp.dest('dist'));
 });
@@ -96,13 +96,13 @@ gulp.task('default', () => {
 	const f = filter(['**', '!*src/vendor'], {restore: true, passthrough: false});
 
 	const stream = gulp.src('src/**/*.js')
-		// filter a subset of the files
+		// Filter a subset of the files
 		.pipe(f)
-		// run them through a plugin
+		// Run them through a plugin
 		.pipe(uglify())
 		.pipe(gulp.dest('dist'));
 
-	// use filtered files as a gulp file source
+	// Use filtered files as a gulp file source
 	f.restore.pipe(gulp.dest('vendor-dist'));
 
 	return stream;
@@ -114,43 +114,43 @@ gulp.task('default', () => {
 
 ### filter(pattern, [options])
 
-Returns a [transform stream](http://nodejs.org/api/stream.html#stream_class_stream_transform) with a [.restore](#optionsrestore) object.
+Returns a [transform stream](http://nodejs.org/api/stream.html#stream_class_stream_transform) with a [.restore](#optionsrestore) property.
 
 #### pattern
 
-Type: `string`, `array`, `function`
+Type: `string` `Array` `Function`
 
 Accepts a string/array with globbing patterns which are run through [multimatch](https://github.com/sindresorhus/multimatch).
 
-If you supply a function you'll get a [vinyl file object](https://github.com/wearefractal/vinyl#file) as the first argument and you're expected to return true/false whether to include the file:
+If you supply a function, you'll get a [vinyl file object](https://github.com/wearefractal/vinyl#file) as the first argument and you're expected to return a boolean of whether to include the file:
 
 ```js
 filter(file => /unicorns/.test(file.path));
 ```
 
 #### options
 
-Type: `object`
+Type: `Object`
 
 Accepts [minimatch options](https://github.com/isaacs/minimatch#options).
 
-*Note:* Set `dot: true` if you need to match files prefixed with a dot (eg. `.gitignore`).
+*Note:* Set `dot: true` if you need to match files prefixed with a dot (e.g. `.gitignore`).
 
-#### options.restore
+##### restore
 
 Type: `boolean`<br>
 Default: `false`
 
 Restore filtered files.
 
-#### options.passthrough
+##### passthrough
 
 Type: `boolean`<br>
 Default: `true`
 
-When set to `true` filtered files are restored with a PassThrough stream, otherwise, when set to `false`, filtered files are restored as a Readable stream.
+When set to `true`, filtered files are restored with a `PassThrough` stream, otherwise, when set to `false`, filtered files are restored as a `ReadableStream`.
 
-When the stream is Readable it ends by itself, but when PassThrough, you are responsible of ending the stream.
+When the stream is a `ReadableStream`, it ends by itself, but when it's `PassThrough`, you are responsible of ending the stream.
 
 
 ## License