From f768d1e805f98534121ad39a8a5a48a2c7d63eda Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Piotrek=20Koszuli=C5=84ski?= <pkoszulinski@gmail.com>
Date: Tue, 16 May 2017 22:13:07 +0200
Subject: [PATCH] Code style: Switched to ESLint.

---
 .eslintrc.js    | 12 +++++++
 .jscsrc         | 92 -------------------------------------------------
 .jshintrc       | 12 -------
 gulpfile.js     | 11 +++---
 package.json    |  3 +-
 tests/.jshintrc | 23 -------------
 6 files changed, 20 insertions(+), 133 deletions(-)
 create mode 100644 .eslintrc.js
 delete mode 100644 .jscsrc
 delete mode 100644 .jshintrc
 delete mode 100644 tests/.jshintrc

diff --git a/.eslintrc.js b/.eslintrc.js
new file mode 100644
index 0000000..b5a22b0
--- /dev/null
+++ b/.eslintrc.js
@@ -0,0 +1,12 @@
+/**
+ * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.md.
+ */
+
+/* eslint-env node */
+
+'use strict';
+
+module.exports = {
+	extends: 'ckeditor5'
+};
diff --git a/.jscsrc b/.jscsrc
deleted file mode 100644
index acf56d5..0000000
--- a/.jscsrc
+++ /dev/null
@@ -1,92 +0,0 @@
-{
-  "requireCurlyBraces": [
-    "if",
-    "else",
-    "for",
-    "while",
-    "do",
-    "switch",
-    "try",
-    "catch"
-  ],
-  "requireSpaceBeforeKeywords": true,
-  "requireSpaceAfterKeywords": [
-    "do",
-    "for",
-    "if",
-    "else",
-    "switch",
-    "case",
-    "try",
-    "catch",
-    "void",
-    "while",
-    "with",
-    "return",
-    "typeof"
-  ],
-  "requireSpaceBeforeBlockStatements": true,
-  "requireParenthesesAroundIIFE": true,
-  "requireSpacesInConditionalExpression": {
-    "afterTest": true,
-    "beforeConsequent": true,
-    "afterConsequent": true,
-    "beforeAlternate": true
-  },
-  "requireSpacesInFunction": {
-    "beforeOpeningCurlyBrace": true
-  },
-  "disallowSpacesInFunction": {
-    "beforeOpeningRoundBrace": true
-  },
-  "disallowSpacesInCallExpression": true,
-  "disallowMultipleVarDecl": "exceptUndefined",
-  "requireBlocksOnNewline": true,
-  "disallowPaddingNewlinesInBlocks": true,
-  "requirePaddingNewlinesBeforeKeywords": [
-    "do",
-    "for",
-    "if",
-    "switch",
-    "case",
-    "try",
-    "while",
-    "with",
-    "return"
-  ],
-  "requireSpacesInsideObjectBrackets": "all",
-  "requireSpacesInsideArrayBrackets": "all",
-  "requireSpacesInsideParentheses": "all",
-  "disallowSpaceAfterObjectKeys": true,
-  "requireSpaceBeforeObjectValues": true,
-  "requireCommaBeforeLineBreak": true,
-  "requireOperatorBeforeLineBreak": true,
-  "disallowSpaceAfterPrefixUnaryOperators": true,
-  "disallowSpaceBeforePostfixUnaryOperators": true,
-  "requireSpaceBeforeBinaryOperators": true,
-  "disallowImplicitTypeConversion": [
-    "numeric",
-    "binary",
-    "string"
-  ],
-  "requireCamelCaseOrUpperCaseIdentifiers": true,
-  "requireSpaceAfterBinaryOperators": true,
-  "disallowKeywords": [
-    "with"
-  ],
-  "disallowMultipleLineStrings": true,
-  "disallowMultipleLineBreaks": true,
-  "disallowMixedSpacesAndTabs": true,
-  "disallowTrailingWhitespace": true,
-  "maximumLineLength": 140,
-  "requireCapitalizedConstructors": true,
-  "requireDotNotation": true,
-  "disallowYodaConditions": true,
-  "disallowNewlineBeforeBlockStatements": true,
-  "validateLineBreaks": "LF",
-  "validateQuoteMarks": "'",
-  "validateIndentation": "\t",
-  "safeContextKeyword": [
-    "that"
-  ]
-}
diff --git a/.jshintrc b/.jshintrc
deleted file mode 100644
index 5186dbb..0000000
--- a/.jshintrc
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "browser": true,
-  "esnext": true,
-  "immed": true,
-  "loopfunc": true,
-  "noarg": true,
-  "nonbsp": true,
-  "undef": true,
-  "unused": true,
-  "strict": "implied",
-  "varstmt": true
-}
diff --git a/gulpfile.js b/gulpfile.js
index cd312ba..40c0e59 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -3,19 +3,20 @@
  * For licensing, see LICENSE.md.
  */
 
-/* jshint browser: false, node: true, strict: true */
+/* eslint-env node */
 
 'use strict';
 
 const gulp = require( 'gulp' );
-const ckeditor5Lint = require( '@ckeditor/ckeditor5-dev-lint' )( {
+const ckeditor5Lint = require( '@ckeditor/ckeditor5-dev-lint' );
+const options = {
 	// Files ignored by `gulp lint` task.
 	// Files from .gitignore will be added automatically during task execution.
 	ignoredFiles: [
 		'src/lib/**'
 	]
-} );
+};
 
-gulp.task( 'lint', ckeditor5Lint.lint );
-gulp.task( 'lint-staged', ckeditor5Lint.lintStaged );
+gulp.task( 'lint', () => ckeditor5Lint.lint( options ) );
+gulp.task( 'lint-staged', () => ckeditor5Lint.lintStaged( options ) );
 gulp.task( 'pre-commit', [ 'lint-staged' ] );
diff --git a/package.json b/package.json
index 99dd00f..b3fc114 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@ckeditor/ckeditor5-ui": "^0.9.0"
   },
   "devDependencies": {
-    "@ckeditor/ckeditor5-dev-lint": "^2.0.2",
+    "@ckeditor/ckeditor5-dev-lint": "^3.0.0",
     "@ckeditor/ckeditor5-editor-classic": "^0.7.3",
     "@ckeditor/ckeditor5-enter": "^0.9.1",
     "@ckeditor/ckeditor5-heading": "^0.9.1",
@@ -18,6 +18,7 @@
     "@ckeditor/ckeditor5-typing": "^0.9.1",
     "@ckeditor/ckeditor5-undo": "^0.8.1",
     "@ckeditor/ckeditor5-utils": "^0.9.1",
+    "eslint-config-ckeditor5": "^1.0.0",
     "gulp": "^3.9.0",
     "guppy-pre-commit": "^0.4.0"
   },
diff --git a/tests/.jshintrc b/tests/.jshintrc
deleted file mode 100644
index 403682a..0000000
--- a/tests/.jshintrc
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "browser": true,
-  "esnext": true,
-  "expr": true,
-  "immed": true,
-  "loopfunc": true,
-  "noarg": true,
-  "nonbsp": true,
-  "strict": "implied",
-  "undef": true,
-  "unused": true,
-  "varstmt": true,
-  "globals": {
-    "after": false,
-    "afterEach": false,
-    "before": false,
-    "beforeEach": false,
-    "describe": false,
-    "expect": false,
-    "it": false,
-    "sinon": false
-  }
-}