Merge pull request #10 from derniercri/feature/typescript-support

Support for TypeScript

README.md

@@ -27,6 +27,12 @@ And a `.prettierrc` (`prettier` can't read `eslint` configuration) :
 }
 ```
 
-And voilà !
+Finally the following script to your `package.json`
+
+```json
+"lint": "eslint 'src/**/*.{t,j}s{,x}'"
+```
 
+And voilà !
 
+Check the **sample** folder of this repository for a concrete example.

index.js

@@ -1,138 +1,14 @@
 module.exports = {
-  extends: ['airbnb', 'prettier', 'prettier/react'],
-
-  env: {
-    node: true,
-    browser: true,
-  },
-
+  parser: '@typescript-eslint/parser',
+  extends: [
+    'plugin:@typescript-eslint/recommended',
+    'prettier/@typescript-eslint',
+    'plugin:react/recommended',
+    'plugin:prettier/recommended'
+  ],
   rules: {
-    printWidth: 100,
-    semi: 0,
-    singleQuote: true,
-    trailingComma: 'all',
-    'arrow-body-style': [2, 'as-needed'],
-    'arrow-parens': 0,
-    'class-methods-use-this': 0,
-    'comma-dangle': [2, 'always-multiline'],
-    'consistent-return': 0,
-    'default-case': 0,
-    'dot-notation': 0,
-    'func-names': 0,
-    'global-require': 0,
-    'key-spacing': [2, { mode: 'strict' }],
-    'max-len': 0,
-    'new-cap': 0,
-    'newline-after-var': [2, 'always'],
-    'no-case-declarations': 0,
-    'no-confusing-arrow': 0,
-    'no-console': 2,
-    'no-extra-boolean-cast': 0,
-    'no-lonely-if': 0,
-    'no-mixed-operators': 0,
-    'no-multi-spaces': 2,
-    'no-nested-ternary': 0,
-    'no-param-reassign': 2,
-    'no-plusplus': 0,
-    'no-prototype-builtins': 0,
-    'no-restricted-syntax': 0,
-    'no-return-assign': 0,
-    'no-shadow': 2,
-    'no-throw-literal': 0,
-    'no-underscore-dangle': 0,
-    'no-unused-expressions': 0,
-    'no-unused-vars': [2, { varsIgnorePattern: '^debug$' }],
-    'no-use-before-define': 0,
-    'no-useless-escape': 0,
-    'no-void': 0,
-    'object-curly-spacing': [2, 'always'],
-    'object-shorthand': 0,
-    'one-var': 0,
-    'operator-assignment': 0,
-    'padded-blocks': [0, { classes: 'always', switches: 'never' }],
-    'quote-props': [2, 'as-needed'],
-    'space-before-function-paren': [2, {
-      'anonymous': 'never',
-      'named': 'never',
-      'asyncArrow': 'always',
-    }],
-    'space-in-parens': [2, 'never'],
-    'vars-on-top': 0,
-    camelcase: 0,
-    eqeqeq: 0,
-    indent: [2, 2, { SwitchCase: 1 }],
-    quotes: [2, 'single'],
-    radix: 0,
-    strict: 0,
-
-    'import/no-unresolved': 0,
-    'import/extensions': 0,
-    'import/first': 0,
-    'import/no-dynamic-require': 0,
-    'import/no-extraneous-dependencies': 0,
-    'import/prefer-default-export': 0,
-
-    'jsx-a11y/anchor-is-valid': 0,
-    'jsx-a11y/click-events-have-key-events': 0,
-    'jsx-a11y/href-no-hash': 0,
-    'jsx-a11y/iframe-has-title': 0,
-    'jsx-a11y/label-has-for': 0,
-    'jsx-a11y/mouse-events-have-key-events': 0,
-    'jsx-a11y/no-autofocus': 0,
-    'jsx-a11y/no-noninteractive-element-interactions': 0,
-    'jsx-a11y/no-noninteractive-tabindex': 0,
-    'jsx-a11y/no-static-element-interactions': 0,
-
-    'react/forbid-prop-types': 0,
-    'react/jsx-boolean-value': [2, 'never'],
-    'react/jsx-closing-bracket-location': 0,
-    'react/jsx-curly-spacing': [2, 'never', { allowMultiline: false }],
-    'react/jsx-filename-extension': 0,
-    'react/jsx-indent-props': [2, 2],
-    'react/jsx-key': 2,
-    'react/jsx-no-bind': 0,
-    'react/jsx-no-duplicate-props': 2,
-    'react/jsx-no-target-blank': 0,
-    'react/jsx-pascal-case': 2,
-    'react/jsx-uses-react': 2,
-    'react/no-danger': 0,
-    'react/no-did-mount-set-state': 0,
-    'react/no-did-update-set-state': 0,
-    'react/no-multi-comp': 0,
-    'react/no-unused-prop-types': 1,
-    'react/prefer-es6-class': 2,
-    'react/prefer-stateless-function': 0,
-    'react/prop-types': 0,
-    'react/require-default-props': 0,
-
-    'react/sort-comp': [
-      2,
-      {
-        order: [
-          'static-methods',
-          '/^_.+$/',
-          'state',
-          'constructor',
-          'lifecycle',
-          '/^(on|handle).+$/',
-          '/^(get|set).+$/',
-          '/^is.+$/',
-          'everything-else',
-          '/^render.+$/',
-          'render',
-        ],
-        groups: {
-          lifecycle: [
-            'componentWillMount',
-            'componentDidMount',
-            'componentWillReceiveProps',
-            'shouldComponentUpdate',
-            'componentWillUpdate',
-            'componentDidUpdate',
-            'componentWillUnmount',
-          ],
-        },
-      },
-    ],
-  },
+    'jsx-boolean-value': 0,
+    'jsx-no-lambda': 0,
+    'newline-before-return': 1
+  }
 }

package.json

@@ -1,19 +1,27 @@
 {
   "name": "eslint-config-derniercri",
-  "version": "1.0.0",
+  "version": "3.0.0",
   "description": "Dernier Cri Eslint config",
   "main": "index.js",
   "repository": "[email protected]:derniercri/eslint-config.git",
   "author": "Maxime Brazeilles <[email protected]>",
+  "contributors": [
+    "Jean-Serge Monbailly <[email protected]>"
+  ],
   "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/derniercri/eslint-config-derniercri/issues"
+  },
+  "homepage": "https://github.com/derniercri/eslint-config-derniercri",
   "dependencies": {
-    "eslint": "^5.0.0",
-    "eslint-config-airbnb": "^17.1.0",
-    "eslint-config-prettier": "^3.3.0",
-    "eslint-plugin-import": "^2.14.0",
-    "eslint-plugin-jsx-a11y": "^6.1.2",
-    "eslint-plugin-react": "^7.11.1",
-    "prettier": "^1.15.2"
+    "@typescript-eslint/eslint-plugin": "^1.11.0",
+    "@typescript-eslint/parser": "^1.11.0",
+    "eslint": "^6.0.1",
+    "eslint-config-prettier": "^6.0.0",
+    "eslint-plugin-prettier": "^3.1.0",
+    "eslint-plugin-react": "^7.14.2",
+    "prettier": "^1.18.2",
+    "typescript": "^3.3.3333"
   },
   "private": true
 }

sample/.eslintrc

@@ -0,0 +1,5 @@
+{
+  "extends": [
+    "derniercri"
+  ]
+}

sample/index.js

@@ -0,0 +1,13 @@
+// bad
+function badNewlineBeforeReturn() {
+  const a = 2 + 3;
+
+return a;
+}
+
+// good
+function goodNewlineBeforeReturn() {
+  const a = 2 + 3;
+
+  return a;
+}

sample/index.ts

@@ -0,0 +1,12 @@
+// bad
+function badNewlineBeforeReturn() {
+  const a = 2 + 3
+  return a
+}
+
+// good
+function goodNewlineBeforeReturn() {
+  const a = 2 + 3
+
+  return a
+}

sample/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "sample",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "lint": "eslint '*.{t,j}s{,x}'"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "eslint": "^5.12.1",
+    "eslint-config-derniercri": "file:..",
+    "typescript": "^3.3.3333"
+  }
+}