feat: integrate with Prettier (#125)

BREAKING CHANGE:

Although keeping the lint rules as far as possible, this integration may change your code style a lot.
And installing `prettier` (peer dependency) becomes necessary.

README.md

@@ -10,21 +10,25 @@ This package is [ybiquitous](https://github.com/ybiquitous)'s personal ESLint co
 For details, please see "[*Shareable Configs*](https://eslint.org/docs/developer-guide/shareable-configs)"
 in ESLint documentation.
 
-This package depends almost on
-[`eslint-config-airbnb`](https://npmjs.com/eslint-config-airbnb) package.
+This package depends almost on following packages:
+
+- [`eslint-config-airbnb`](https://npm.im/eslint-config-airbnb)
+- [`eslint-config-prettier`](https://npm.im/eslint-config-prettier)
+
+About other packages, please check `dependencies` in [package.json](package.json).
 
 ## Install
 
-[npm](https://npmjs.com/):
+[npm](https://npm.im/):
 
 ```sh
-npm install --save-dev eslint eslint-config-ybiquitous
+npm install --save-dev eslint eslint-config-ybiquitous prettier
 ```
 
 [Yarn](https://yarnpkg.com/):
 
 ```sh
-yarn add --dev eslint eslint-config-ybiquitous
+yarn add --dev eslint eslint-config-ybiquitous prettier
 ```
 
 For past releases, please see [Change Log](CHANGELOG.md).
@@ -39,7 +43,7 @@ Edit `.eslintrc`:
 }
 ```
 
-Or, if you do not need [`eslint-plugin-compat`](https://npmjs.com/eslint-plugin-compat):
+Or, if you do not need [`eslint-plugin-compat`](https://npm.im/eslint-plugin-compat):
 
 ```json
 {

base.js

@@ -1,12 +1,26 @@
 module.exports = {
-  extends: ['airbnb', 'plugin:eslint-comments/recommended'],
+  extends: [
+    'airbnb',
+    'plugin:eslint-comments/recommended',
+    'prettier',
+    'prettier/react',
+  ],
+
+  plugins: ['prettier'],
 
   env: {
     browser: true,
     node: true,
   },
 
   rules: {
-    semi: ['error', 'never'],
+    'prettier/prettier': [
+      'error',
+      {
+        semi: false,
+        singleQuote: true,
+        trailingComma: 'all',
+      },
+    ],
   },
 }

package.json

@@ -18,24 +18,29 @@
   "homepage": "https://github.com/ybiquitous/eslint-config-ybiquitous#readme",
   "dependencies": {
     "eslint-config-airbnb": "^16.0.0",
+    "eslint-config-prettier": "^2.9.0",
     "eslint-plugin-compat": "^2.0.1",
     "eslint-plugin-eslint-comments": "^2.0.1",
     "eslint-plugin-import": "^2.7.0",
     "eslint-plugin-jsx-a11y": "^6.0.2",
+    "eslint-plugin-prettier": "^2.3.1",
     "eslint-plugin-react": "^7.4.0"
   },
   "devDependencies": {
     "eslint": "^4.8.0",
+    "prettier": "^1.8.2",
     "ybiq": "*"
   },
   "peerDependencies": {
-    "eslint": "^4.8.0"
+    "eslint": "^4.8.0",
+    "prettier": "^1.8.2"
   },
   "scripts": {
-    "lint:js": "eslint --max-warnings=-1 --ignore-path=.gitignore --ext=.js --ext=.jsx .",
+    "lint:js": "eslint --ignore-path .gitignore --ext .js,.jsx .",
     "lint:js:fix": "npm run lint:js -- --fix",
     "lint:md": "markdownlint *.md",
     "lint": "npm-run-all --print-name --print-label --parallel lint:*",
+    "pretest": "eslint --print-config .eslintrc* | eslint-config-prettier-check",
     "test": "./test.sh",
     "precommit": "lint-staged",
     "commitmsg": "commitlint -e",
@@ -44,7 +49,7 @@
   },
   "lint-staged": {
     "*.{js,jsx}": [
-      "eslint --fix --max-warnings=-1 --no-ignore",
+      "eslint --fix --no-ignore",
       "git add"
     ],
     "*.md": "markdownlint"

yarn.lock

@@ -751,6 +751,12 @@ eslint-config-airbnb@^16.0.0:
   dependencies:
     eslint-config-airbnb-base "^12.1.0"
 
+eslint-config-prettier@^2.9.0:
+  version "2.9.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-2.9.0.tgz#5ecd65174d486c22dff389fe036febf502d468a3"
+  dependencies:
+    get-stdin "^5.0.1"
+
 eslint-config-ybiquitous@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/eslint-config-ybiquitous/-/eslint-config-ybiquitous-3.0.1.tgz#a326942998bbf1d2fe53d7ddaa6949ff6cbb6970"
@@ -819,6 +825,13 @@ eslint-plugin-jsx-a11y@^6.0.2:
     emoji-regex "^6.1.0"
     jsx-ast-utils "^1.4.0"
 
+eslint-plugin-prettier@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-2.3.1.tgz#e7a746c67e716f335274b88295a9ead9f544e44d"
+  dependencies:
+    fast-diff "^1.1.1"
+    jest-docblock "^21.0.0"
+
 eslint-plugin-react@^7.4.0:
   version "7.5.1"
   resolved "https://registry.yarnpkg.com/eslint-plugin-react/-/eslint-plugin-react-7.5.1.tgz#52e56e8d80c810de158859ef07b880d2f56ee30b"
@@ -965,6 +978,10 @@ fast-deep-equal@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.0.0.tgz#96256a3bc975595eb36d82e9929d060d893439ff"
 
+fast-diff@^1.1.1:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.1.2.tgz#4b62c42b8e03de3f848460b639079920695d0154"
+
 fast-json-stable-stringify@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
@@ -1409,6 +1426,10 @@ isomorphic-fetch@^2.1.1:
     node-fetch "^1.0.1"
     whatwg-fetch ">=0.10.0"
 
+jest-docblock@^21.0.0:
+  version "21.2.0"
+  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-21.2.0.tgz#51529c3b30d5fd159da60c27ceedc195faf8d414"
+
 jest-get-type@^21.2.0:
   version "21.2.0"
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-21.2.0.tgz#f6376ab9db4b60d81e39f30749c6c466f40d4a23"
@@ -2061,6 +2082,10 @@ prepend-file@1.3.1:
   dependencies:
     tmp "0.0.31"
 
+prettier@^1.8.2:
+  version "1.8.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.8.2.tgz#bff83e7fd573933c607875e5ba3abbdffb96aeb8"
+
 pretty-format@^21.2.1:
   version "21.2.1"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-21.2.1.tgz#ae5407f3cf21066cd011aa1ba5fce7b6a2eddb36"