New: Create eslint-config-eslint (fixes eslint#3525)

.eslintrc

@@ -4,98 +4,4 @@ env:
     node: true
 
 extends:
-    "eslint:recommended"
-
-rules:
-    indent: [2, 4, {SwitchCase: 1}]
-    block-spacing: 2
-    brace-style: [2, "1tbs"]
-    camelcase: [2, { properties: "never" }]
-    callback-return: [2, ["cb", "callback", "next"]]
-    comma-spacing: 2
-    comma-style: [2, "last"]
-    consistent-return: 2
-    curly: [2, "all"]
-    default-case: 2
-    dot-notation: [2, { allowKeywords: true }]
-    eol-last: 2
-    eqeqeq: 2
-    func-style: [2, "declaration"]
-    guard-for-in: 2
-    key-spacing: [2, { beforeColon: false, afterColon: true }]
-    new-cap: 2
-    new-parens: 2
-    no-alert: 2
-    no-array-constructor: 2
-    no-caller: 2
-    no-console: 0
-    no-delete-var: 2
-    no-empty-label: 2
-    no-eval: 2
-    no-extend-native: 2
-    no-extra-bind: 2
-    no-fallthrough: 2
-    no-floating-decimal: 2
-    no-implied-eval: 2
-    no-invalid-this: 2
-    no-iterator: 2
-    no-label-var: 2
-    no-labels: 2
-    no-lone-blocks: 2
-    no-loop-func: 2
-    no-mixed-spaces-and-tabs: [2, false]
-    no-multi-spaces: 2
-    no-multi-str: 2
-    no-native-reassign: 2
-    no-nested-ternary: 2
-    no-new: 2
-    no-new-func: 2
-    no-new-object: 2
-    no-new-wrappers: 2
-    no-octal: 2
-    no-octal-escape: 2
-    no-process-exit: 2
-    no-proto: 2
-    no-redeclare: 2
-    no-return-assign: 2
-    no-script-url: 2
-    no-sequences: 2
-    no-shadow: 2
-    no-shadow-restricted-names: 2
-    no-spaced-func: 2
-    no-trailing-spaces: 2
-    no-undef: 2
-    no-undef-init: 2
-    no-undefined: 2
-    no-underscore-dangle: 2
-    no-unused-expressions: 2
-    no-unused-vars: [2, {vars: "all", args: "after-used"}]
-    no-use-before-define: 2
-    no-useless-concat: 2
-    no-with: 2
-    quotes: [2, "double"]
-    radix: 2
-    require-jsdoc: 2
-    semi: 2
-    semi-spacing: [2, {before: false, after: true}]
-    space-after-keywords: [2, "always"]
-    space-before-blocks: 2
-    space-before-function-paren: [2, "never"]
-    space-infix-ops: 2
-    space-return-throw-case: 2
-    space-unary-ops: [2, {words: true, nonwords: false}]
-    spaced-comment: [2, "always", { exceptions: ["-"]}]
-    strict: [2, "global"]
-    valid-jsdoc: [2, { prefer: { "return": "returns"}}]
-    wrap-iife: 2
-    yoda: [2, "never"]
-
-    # Previously on by default in node environment
-    no-catch-shadow: 0
-    no-console: 0
-    no-mixed-requires: 2
-    no-new-require: 2
-    no-path-concat: 2
-    no-process-exit: 2
-    global-strict: [0, "always"]
-    handle-callback-err: [2, "err"]
+    "./packages/eslint-config-eslint/default.yml"

.gitignore

@@ -11,3 +11,4 @@ versions.json
 *.iml
 .eslintcache
 .cache
+**/node_modules

packages/eslint-config-eslint/LICENSE

@@ -0,0 +1,20 @@
+ESLint
+Copyright (c) 2013 Nicholas C. Zakas. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

packages/eslint-config-eslint/README.md

@@ -0,0 +1,34 @@
+[![NPM version][npm-image]][npm-url]
+[![Join the chat at https://gitter.im/eslint/eslint](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/eslint/eslint?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
+# ESLint Configuration
+
+[Website](http://eslint.org) | [Configuring](http://eslint.org/docs/user-guide/configuring) | [Rules](http://eslint.org/docs/rules/) | [Contributing](http://eslint.org/docs/developer-guide/contributing) | [Twitter](https://twitter.com/geteslint) | [Mailing List](https://groups.google.com/group/eslint)
+
+Contains the default ESLint configuration for ESLint projects.
+
+## Installation
+
+You can install ESLint using npm:
+
+    npm install eslint --save-dev
+
+Then install this configuration:
+
+    npm install eslint-config-eslint --save-dev
+
+## Usage
+
+In your `.eslintrc` file, add:
+
+```json
+{
+    "extends": "eslint"
+}
+```
+
+### Where to ask for help?
+
+Join our [Mailing List](https://groups.google.com/group/eslint) or [Chatroom](https://gitter.im/eslint/eslint)
+
+[npm-image]: https://img.shields.io/npm/v/eslint.svg?style=flat-square

packages/eslint-config-eslint/default.yml

@@ -0,0 +1,96 @@
+extends:
+    "eslint:recommended"
+
+rules:
+    indent: [2, 4, {SwitchCase: 1}]
+    block-spacing: 2
+    brace-style: [2, "1tbs"]
+    camelcase: [2, { properties: "never" }]
+    callback-return: [2, ["cb", "callback", "next"]]
+    comma-spacing: 2
+    comma-style: [2, "last"]
+    consistent-return: 2
+    curly: [2, "all"]
+    default-case: 2
+    dot-notation: [2, { allowKeywords: true }]
+    eol-last: 2
+    eqeqeq: 2
+    func-style: [2, "declaration"]
+    guard-for-in: 2
+    key-spacing: [2, { beforeColon: false, afterColon: true }]
+    new-cap: 2
+    new-parens: 2
+    no-alert: 2
+    no-array-constructor: 2
+    no-caller: 2
+    no-console: 0
+    no-delete-var: 2
+    no-empty-label: 2
+    no-eval: 2
+    no-extend-native: 2
+    no-extra-bind: 2
+    no-fallthrough: 2
+    no-floating-decimal: 2
+    no-implied-eval: 2
+    no-invalid-this: 2
+    no-iterator: 2
+    no-label-var: 2
+    no-labels: 2
+    no-lone-blocks: 2
+    no-loop-func: 2
+    no-mixed-spaces-and-tabs: [2, false]
+    no-multi-spaces: 2
+    no-multi-str: 2
+    no-native-reassign: 2
+    no-nested-ternary: 2
+    no-new: 2
+    no-new-func: 2
+    no-new-object: 2
+    no-new-wrappers: 2
+    no-octal: 2
+    no-octal-escape: 2
+    no-process-exit: 2
+    no-proto: 2
+    no-redeclare: 2
+    no-return-assign: 2
+    no-script-url: 2
+    no-sequences: 2
+    no-shadow: 2
+    no-shadow-restricted-names: 2
+    no-spaced-func: 2
+    no-trailing-spaces: 2
+    no-undef: 2
+    no-undef-init: 2
+    no-undefined: 2
+    no-underscore-dangle: 2
+    no-unused-expressions: 2
+    no-unused-vars: [2, {vars: "all", args: "after-used"}]
+    no-use-before-define: 2
+    no-useless-concat: 2
+    no-with: 2
+    quotes: [2, "double"]
+    radix: 2
+    require-jsdoc: 2
+    semi: 2
+    semi-spacing: [2, {before: false, after: true}]
+    space-after-keywords: [2, "always"]
+    space-before-blocks: 2
+    space-before-function-paren: [2, "never"]
+    space-infix-ops: 2
+    space-return-throw-case: 2
+    space-unary-ops: [2, {words: true, nonwords: false}]
+    spaced-comment: [2, "always", { exceptions: ["-"]}]
+    strict: [2, "global"]
+    valid-jsdoc: [2, { prefer: { "return": "returns"}}]
+    wrap-iife: 2
+    yoda: [2, "never"]
+
+    # Previously on by default in node environment
+    no-catch-shadow: 0
+    no-console: 0
+    no-mixed-requires: 2
+    no-new-require: 2
+    no-path-concat: 2
+    no-process-exit: 2
+    global-strict: [0, "always"]
+    handle-callback-err: [2, "err"]

packages/eslint-config-eslint/index.js

@@ -0,0 +1,32 @@
+/**
+ * @fileoverview Converts YAML file into JSON.
+ * @author Nicholas C. Zakas
+ * @copyright 2015 Nicholas C. Zakas. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+var fs = require("fs"),
+    yaml = require("js-yaml");
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = (function() {
+
+    var filePath = "./default.yml";
+
+    try {
+        return yaml.safeLoad(fs.readFileSync(filePath, "utf8")) || {};
+    } catch (e) {
+        console.error("Error reading YAML file: " + filePath);
+        e.message = "Cannot read config file: " + filePath + "\nError: " + e.message;
+        throw e;
+    }
+
+}());

packages/eslint-config-eslint/package.json

@@ -0,0 +1,34 @@
+{
+  "name": "eslint-config-eslint",
+  "version": "1.0.0",
+  "author": "Nicholas C. Zakas <nicholas+npm@nczconsulting.com>",
+  "description": "Default ESLint configuration for ESLint projects.",
+  "scripts": {
+    "test": "node ./index.js",
+    "prepublish": "npm test"
+  },
+  "files": [
+    "LICENSE",
+    "README.md",
+    "index.js",
+    "default.yml"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/eslint/eslint"
+  },
+  "homepage": "http://eslint.org",
+  "bugs": "https://github.com/eslint/eslint/issues/",
+  "dependencies": {
+    "js-yaml": "^3.4.3"
+  },
+  "keywords": [
+    "eslintconfig",
+    "eslint-config",
+    "eslint"
+  ],
+  "license": "MIT",
+  "engines": {
+    "node": ">=0.10"
+  }
+}