update dependencies and devDependencies (#224)

Highlights:

* update ESLint form v4 to v5 https://eslint.org/docs/user-guide/migrating-to-5.0.0
* update gulp form v3 to v4

fix #228
close #229
close #230
close #231

.travis.yml

@@ -1,8 +1,7 @@
-sudo: false
 language: node_js
 node_js:
   - node
-  - '4'
+  - '6'
 before_install: npm install --global npm
 script: npm run-script pretest && npm run-script coverage
-after_script: npx istanbul-coveralls
+after_script: npx coveralls < coverage/lcov.info

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 5.0.0-0
+
+* Bump `eslint` dependency to ^5.0.0 <https://eslint.org/blog/2018/06/eslint-v5.0.0-released>
+
 ## 4.0.2
 
 * Update `plugin-error` to ^1.0.0

README.md

@@ -1,27 +1,23 @@
-# gulp-eslint [![Build Status](https://travis-ci.org/adametry/gulp-eslint.svg)](https://travis-ci.org/adametry/gulp-eslint) [![Coverage Status](https://img.shields.io/coveralls/adametry/gulp-eslint.svg)](https://coveralls.io/r/adametry/gulp-eslint)
+# gulp-eslint [![Build Status](https://travis-ci.org/adametry/gulp-eslint.svg)](https://travis-ci.org/adametry/gulp-eslint) [![Coverage Status](https://img.shields.io/coveralls/adametry/gulp-eslint.svg)](https://coveralls.io/github/adametry/gulp-eslint)
 
-> A [gulp](https://gulpjs.com/) plugin for [ESLint](https://eslint.org/).
+> A [gulp](https://gulpjs.com/) plugin for [ESLint](https://eslint.org/)
 
 ## Installation
 
-[Use npm](https://docs.npmjs.com/cli/install).
+[Use](https://docs.npmjs.com/cli/install) [npm](https://docs.npmjs.com/getting-started/what-is-npm).
 
-```sh
+```
 npm install gulp-eslint
 ```
 
 ## Usage
 
 ```javascript
-const gulp = require('gulp');
+const {src, task} = require('gulp');
 const eslint = require('gulp-eslint');
 
-gulp.task('lint', () => {
-    // ESLint ignores files with "node_modules" paths.
-    // So, it's best to have gulp ignore the directory as well.
-    // Also, Be sure to return the stream from the task;
-    // Otherwise, the task may end before the stream has finished.
-    return gulp.src(['**/*.js','!node_modules/**'])
+task('default', () => {
+    return src(['scripts/*.js'])
         // eslint() attaches the lint output to the "eslint" property
         // of the file object so it can be used by other modules.
         .pipe(eslint())
@@ -32,10 +28,6 @@ gulp.task('lint', () => {
         // lint error, return the stream and pipe to failAfterError last.
         .pipe(eslint.failAfterError());
 });
-
-gulp.task('default', ['lint'], function () {
-    // This will only run if the lint task is successful...
-});
 ```
 
 Or use the plugin API to do things like:

example/config.js

@@ -1,8 +1,8 @@
 'use strict';
 
-// npm install gulp gulp-eslint
+// npm install gulp@next gulp-eslint
 
-const gulp = require('gulp');
+const {src, task} = require('gulp');
 const eslint = require('..');
 
 /**
@@ -11,8 +11,8 @@ const eslint = require('..');
  * Use format or formatEach to print ESLint results.
  * @returns {stream} gulp file stream
  */
-gulp.task('basic', () => {
-	return gulp.src('../test/fixtures/**/*.js')
+task('basic', () => {
+	return src('../test/fixtures/**/*.js')
 		// default: use local linting config
 		.pipe(eslint())
 		// format ESLint results and print them to the console
@@ -23,8 +23,8 @@ gulp.task('basic', () => {
  * Inline ESLint configuration
  * @returns {stream} gulp file stream
  */
-gulp.task('inline-config', () => {
-	return gulp.src('../test/fixtures/**/*.js')
+task('inline-config', () => {
+	return src('../test/fixtures/**/*.js')
 		.pipe(eslint({
 			rules: {
 				'no-alert': 0,
@@ -64,8 +64,8 @@ gulp.task('inline-config', () => {
  * Load configuration file
  * @returns {stream} gulp file stream
  */
-gulp.task('load-config', () => {
-	return gulp.src('../test/fixtures/**/*.js')
+task('load-config', () => {
+	return src('../test/fixtures/**/*.js')
 		.pipe(eslint({
 			// Load a specific ESLint config
 			configFile: 'config.json'
@@ -77,8 +77,8 @@ gulp.task('load-config', () => {
  * Shorthand way to load a configuration file
  * @returns {stream} gulp file stream
  */
-gulp.task('load-config-shorthand', () => {
-	return gulp.src('../test/fixtures/**/*.js')
+task('load-config-shorthand', () => {
+	return src('../test/fixtures/**/*.js')
 		// Load a specific ESLint config
 		.pipe(eslint('config.json'))
 		.pipe(eslint.format());
@@ -87,7 +87,7 @@ gulp.task('load-config-shorthand', () => {
 /**
  * The default task will run all above tasks
  */
-gulp.task('default', [
+task('default', [
 	'basic',
 	'inline-config',
 	'load-config',

example/fail.js

@@ -1,13 +1,13 @@
 'use strict';
 
-// npm install gulp gulp-eslint
+// npm install gulp@next gulp-eslint
 
-const gulp = require('gulp');
+const {src, task} = require('gulp');
 const fancyLog = require('fancy-log');
 const eslint = require('../');
 
-gulp.task('fail-immediately', () => {
-	return gulp.src('../test/fixtures/**/*.js')
+task('fail-immediately', () => {
+	return src('../test/fixtures/**/*.js')
 		.pipe(eslint())
 		// format one at time since this stream may fail before it can format them all at the end
 		.pipe(eslint.formatEach())
@@ -19,13 +19,13 @@ gulp.task('fail-immediately', () => {
 		});
 });
 
-gulp.task('fail-at-end', () => {
-	return gulp.src('../test/fixtures/**/*.js')
+task('fail-at-end', () => {
+	return src('../test/fixtures/**/*.js')
 		.pipe(eslint())
 		// Format all results at once, at the end
 		.pipe(eslint.format())
 		// failAfterError will emit an error (fail) just before the stream finishes if any file has an error
 		.pipe(eslint.failAfterError());
 });
 
-gulp.task('default', ['fail-immediately']);
+task('default', ['fail-immediately']);

example/fix.js

@@ -1,39 +1,31 @@
 'use strict';
 
-// npm install gulp gulp-eslint gulp-if
+// npm install gulp@next gulp-eslint gulp-if
 
-const gulp = require('gulp');
+const {dest, src, task} = require('gulp');
 const gulpIf = require('gulp-if');
 const eslint = require('..');
 
 function isFixed(file) {
-	// Has ESLint fixed the file contents?
 	return file.eslint != null && file.eslint.fixed;
 }
 
-gulp.task('lint-n-fix', () => {
-
-	return gulp.src('../test/fixtures/*.js')
-		.pipe(eslint({
-			fix: true
-		}))
+task('lint-n-fix', () => {
+	return src('../test/fixtures/*.js')
+		.pipe(eslint({fix: true}))
 		.pipe(eslint.format())
 		// if fixed, write the file to dest
-		.pipe(gulpIf(isFixed, gulp.dest('../test/fixtures')));
+		.pipe(gulpIf(isFixed, dest('../test/fixtures')));
 });
 
-gulp.task('flag-n-fix', () => {
-	// This is a *very* basic CLI flag check.
-	// For a more robust method, check out [yargs](https://www.npmjs.com/package/yargs)
-	const hasFixFlag = (process.argv.slice(2).indexOf('--fix') >= 0);
+task('flag-n-fix', () => {
+	const hasFixFlag = process.argv.slice(2).includes('--fix');
 
-	return gulp.src('../test/fixtures/*.js')
-		.pipe(eslint({
-			fix: hasFixFlag
-		}))
+	return src('../test/fixtures/*.js')
+		.pipe(eslint({fix: hasFixFlag}))
 		.pipe(eslint.format())
 		// if fixed, write the file to dest
-		.pipe(gulpIf(isFixed, gulp.dest('../test/fixtures')));
+		.pipe(gulpIf(isFixed, dest('../test/fixtures')));
 });
 
-gulp.task('default', ['lint-n-fix']);
+task('default', ['lint-n-fix']);

example/format.js

@@ -1,14 +1,13 @@
 'use strict';
 
-// npm install gulp gulp-eslint
+// npm install gulp@next gulp-eslint
 
-const gulp = require('gulp');
+const {src, task} = require('gulp');
 const eslint = require('..');
 
-
-gulp.task('eslint-formatter', () => {
+task('eslint-formatter', () => {
 	// lint each file, and format all files at once (mul)
-	return gulp.src('../test/fixtures/**/*.js')
+	return src('../test/fixtures/**/*.js')
 		.pipe(eslint())
 		// use eslint's default formatter by default
 		.pipe(eslint.format())
@@ -17,7 +16,7 @@ gulp.task('eslint-formatter', () => {
 		.pipe(eslint.format('compact'));
 });
 
-gulp.task('custom-formatter', () => {
+task('custom-formatter', () => {
 	function embolden(text) {
 		return `\u001b[1m${text}\u001b[22m `;
 	}
@@ -26,7 +25,7 @@ gulp.task('custom-formatter', () => {
 		return `${count} ${text}${count === 1 ? '' : 's'}`;
 	}
 
-	return gulp.src('../test/fixtures/**/*.js')
+	return src('../test/fixtures/**/*.js')
 		.pipe(eslint())
 		.pipe(eslint.format(results => {
 
@@ -38,4 +37,4 @@ gulp.task('custom-formatter', () => {
 		}));
 });
 
-gulp.task('default', ['eslint-formatter','custom-formatter']);
+task('default', ['eslint-formatter','custom-formatter']);

example/quiet.js

@@ -1,31 +1,24 @@
 'use strict';
 
-// npm install gulp gulp-eslint
+// npm install gulp@next gulp-eslint
 
-const gulp = require('gulp');
+const {src, task} = require('gulp');
 const eslint = require('..');
 
-gulp.task('quiet-lint', () => {
-	return gulp.src('../test/fixtures/*.js')
-		.pipe(eslint({
-			// only report errors
-			quiet: true
-		}))
+task('quiet-lint', () => {
+	return src('../test/fixtures/*.js')
+		.pipe(eslint({quiet: true}))
 		.pipe(eslint.format());
 });
 
-
-
 function isWarning(message) {
 	return message.severity === 1;
 }
 
-gulp.task('lint-warnings', () => {
-	return gulp.src('../test/fixtures/*.js')
-		.pipe(eslint({
-			quiet: isWarning
-		}))
+task('lint-warnings', () => {
+	return src('../test/fixtures/*.js')
+		.pipe(eslint({quiet: isWarning}))
 		.pipe(eslint.format());
 });
 
-gulp.task('default', ['quiet-lint','lint-warnings']);
+task('default', ['quiet-lint','lint-warnings']);

example/result.js

@@ -1,18 +1,17 @@
 'use strict';
 
-// npm install gulp gulp-eslint
+// npm install gulp@next gulp-eslint
 
-const gulp = require('gulp');
+const {src, task} = require('gulp');
 const eslint = require('..');
 
 const MAX_WARNINGS = 1;
 
-
-gulp.task('lint-result', () => {
+task('lint-result', () => {
 	const count = 0;
 
 	// Be sure to return the stream; otherwise, you may not get a proper exit code.
-	return gulp.src('../test/fixtures/*.js')
+	return src('../test/fixtures/*.js')
 		.pipe(eslint())
 		.pipe(eslint.formatEach())
 		.pipe(eslint.result(result => {
@@ -31,18 +30,18 @@ gulp.task('lint-result', () => {
 		}));
 });
 
-gulp.task('lint-resu1lt-async', () => {
-	const count = 0;
+task('lint-resu1lt-async', () => {
+	let count = 0;
 
-	return gulp.src('../test/fixtures/*.js')
+	return src('../test/fixtures/*.js')
 		.pipe(eslint())
 		.pipe(eslint.formatEach())
 		.pipe(eslint.result((result, done) => {
 			// As a basic example, we'll use process.nextTick as an async process.
 			process.nextTick(function asyncStub() {
 				count += result.warningCount;
 
-				const error = null;
+				let error = null;
 				if (count > MAX_WARNINGS) {
 					// Define the error. Any non-null/undefined value will work
 					error = {
@@ -53,14 +52,12 @@ gulp.task('lint-resu1lt-async', () => {
 					};
 				}
 				done(error);
-
 			}, 100);
-
 		}));
 });
 
-gulp.task('lint-results', () => {
-	return gulp.src('../test/fixtures/*.js')
+task('lint-results', () => {
+	return src('../test/fixtures/*.js')
 		.pipe(eslint())
 		.pipe(eslint.format())
 		.pipe(eslint.results(results => {
@@ -73,8 +70,8 @@ gulp.task('lint-results', () => {
 		}));
 });
 
-gulp.task('lint-results-async', () => {
-	return gulp.src('../test/fixtures/*.js')
+task('lint-results-async', () => {
+	return src('../test/fixtures/*.js')
 		.pipe(eslint())
 		.pipe(eslint.format())
 		.pipe(eslint.results((results, done) => {
@@ -87,8 +84,7 @@ gulp.task('lint-results-async', () => {
 				done(error);
 
 			}, 100);
-
 		}));
 });
 
-gulp.task('default', ['lint-results']);
+task('default', ['lint-results']);