add initialize eslint configuration (#1)

Author: alexander-schranz

.circleci/config.yml

@@ -0,0 +1,11 @@
+version: 2
+
+jobs:
+  build:
+    docker:
+      - image: circleci/node:9-browsers
+
+    steps:
+      - checkout
+      - run: npm install
+      - run: npm run test

.editorconfig

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+# editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true

.gitattributes

@@ -0,0 +1 @@
+* text eol=lf

.gitignore

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+# NPM
+node_modules
+package-lock.json
+npm-debug.log
+
+# OS generated files
+._*
+.DS_Store
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# IDEs
+.idea
+*.iml
+
+# Changelog (generate with github_changelog_generator not commit just copied to release)
+CHANGELOG.md

.npmrc

@@ -0,0 +1 @@
+package-lock=false

README.md

@@ -1 +1,57 @@
-# eslint-config-ma
+# eslint-config-ma
+
+![CircleCi](https://circleci.com/gh/massiveart/eslint-config-ma/tree/master.png)
+
+Stylelint shareable config used by MASSIVE ART.
+
+## Installation
+
+To make use of this config, install this package as development dependency of your project:
+
+```bash
+npm install eslint-config-ma --save-dev
+```
+
+## Usage
+
+Create a [`.eslintrc`](https://eslint.org/docs/user-guide/configuring) config file:
+
+### .eslintrc
+
+```js
+{
+    "extends": "eslint-config-ma"
+}
+```
+
+## Version Update & Publish to NPM
+
+### 1. Create release on github
+
+Update package.json version on master branch:
+
+```bash
+git checkout master
+git pull origin master
+npm version [ major | minor | patch ] --no-git-tag-version
+git add .
+git commit -m "Release <version>"
+git push origin master
+```
+
+Generate changelog:
+
+```bash
+github_changelog_generator --future-release <version>
+```
+
+Copy the text of the last release into and get new release.
+
+### 2. Publish release
+
+```
+git fetch --tags
+git checkout <version>
+npm publish
+```
+

index.js

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+"use strict"
+
+module.exports = {
+    "env": {
+        "browser": true,
+        "node": false,
+        "es6": true
+    },
+    "globals": {
+        "require": true,
+        "module": true
+    },
+    "extends": "eslint:recommended",
+    "parserOptions": {
+        "ecmaVersion": 6,
+        "sourceType": "module"
+    },
+    "rules": {
+        "indent": [
+            "error",
+            4,
+            {
+                "SwitchCase": 1
+            }
+        ],
+        "linebreak-style": [
+            "error",
+            "unix"
+        ],
+        "quotes": [
+            "error",
+            "single"
+        ],
+        "one-var": [
+            "error",
+            "never"
+        ],
+        "operator-linebreak": [
+            "error",
+            "before"
+        ],
+        "padded-blocks": [
+            "error",
+            "never"
+        ],
+        "semi": [
+            "error",
+            "always"
+        ],
+        "max-len": [
+            "error",
+            120
+        ],
+        "max-statements-per-line": [
+            "error",
+            {
+                "max": 1
+            }
+        ],
+        "no-multiple-empty-lines": [
+            "error",
+            {
+                "max": 1
+            }
+        ],
+        "object-curly-spacing": [
+            "error",
+            "always"
+        ],
+        "object-curly-newline": [
+            "error",
+            {
+                "minProperties": 1
+            }
+        ],
+        "space-before-function-paren": [
+            "error",
+            "never"
+        ],
+        "curly": "error",
+        "eqeqeq": "error",
+        "capitalized-comments": "error",
+        "no-unused-expressions": "error",
+        "no-useless-call": "error",
+        "no-useless-concat": "error",
+        "no-useless-escape": "error",
+        "no-useless-return": "error",
+        "vars-on-top": "error",
+        "no-undef-init": "error",
+        "no-undefined": "error",
+        "no-use-before-define": "error",
+        "callback-return": "error",
+        "no-mixed-requires": "error",
+        "array-bracket-spacing": "error",
+        "block-spacing": "error",
+        "brace-style": "error",
+        "camelcase": "error",
+        "comma-spacing": "error",
+        "comma-style": "error",
+        "comma-dangle": "error",
+        "computed-property-spacing": "error",
+        "eol-last": "error",
+        "func-call-spacing": "error",
+        "func-name-matching": "error",
+        "key-spacing": "error",
+        "keyword-spacing": "error",
+        "lines-around-directive": "error",
+        "new-cap": "error",
+        "new-parens": "error",
+        "newline-before-return": "error",
+        "no-lonely-if": "error",
+        "no-nested-ternary": "error",
+        "no-trailing-spaces": "error",
+        "no-underscore-dangle": "error",
+        "no-unneeded-ternary": "error",
+        "no-whitespace-before-property": "error",
+        "object-property-newline": "error",
+        "space-before-blocks": "error",
+        "space-in-parens": "error",
+        "space-infix-ops": "error",
+        "space-unary-ops": "error",
+        "spaced-comment": "error",
+        "no-compare-neg-zero": "error",
+        "no-negated-condition": "warn",
+        "no-warning-comments": "warn",
+        "global-require": "warn",
+        "require-jsdoc": "warn"
+    }
+}
+

package.json

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+{
+  "name": "eslint-config-ma",
+  "version": "1.0.0",
+  "description": "ESLint shareable config used by MASSIVE ART",
+  "main": "index.js",
+  "scripts": {
+    "test": "eslint test/*.js --config ./index.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/massiveart/eslint-config-ma.git"
+  },
+  "keywords": [
+    "eslint",
+    "eslintconfig",
+    "massiveart"
+  ],
+  "author": "MASSIVE ART Webservices GmbH",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/massiveart/eslint-config-ma/issues"
+  },
+  "homepage": "https://github.com/massiveart/eslint-config-ma#readme",
+  "dependencies": {
+    "eslint": "^4.19.1"
+  },
+  "peerDependencies": {
+    "eslint": ">=4"
+  }
+}

test/class.js

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+export default class Test {
+
+}

test/import.js

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+import test from 'test';
+
+export default test;

test/indent.js

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+/**
+ * Test function for indention.
+ *
+ * @return {string}
+ */
+export default function test() {
+    let test = 'hello';
+
+    for (let i = 0; i < 5; i++) {
+        ++i;
+
+        test += test;
+    }
+
+    return test;
+}