Merge pull request #82 from 515hikaru/feature/add-prettier

Prettierを導入する

.eslintrc.js

@@ -6,21 +6,20 @@ module.exports = {
     "jest/globals": true,
   },
   parser: "@typescript-eslint/parser",
-  extends: [
-    'standard'
-  ],
+  extends: ["standard"],
   globals: {
-    Atomics: 'readonly',
-    SharedArrayBuffer: 'readonly'
+    Atomics: "readonly",
+    SharedArrayBuffer: "readonly",
   },
   parserOptions: {
-    ecmaVersion: 11
+    ecmaVersion: 11,
   },
   rules: {
     "no-irregular-whitespace": 0,
+    quotes: ["warn", "double"],
+    "comma-dangle": ["warn", "always-multiline"],
+    semi: ["error", "never"],
+    "space-before-function-paren": ["error", "never"],
   },
-  plugins: [
-    "@typescript-eslint",
-    "jest",
-  ]
-}
+  plugins: ["@typescript-eslint", "jest"],
+};

.prettierrc.js

@@ -0,0 +1,3 @@
+module.exports = {
+  semi: false,
+}

package.json

@@ -47,6 +47,7 @@
     "eslint-plugin-promise": "^4.2.1",
     "eslint-plugin-standard": "^4.0.1",
     "jest": "^26.1.0",
+    "prettier": "^2.1.1",
     "ts-jest": "^26.1.3",
     "webpack": "^4.43.0",
     "webpack-cli": "^3.3.12"

src/__tests__/main.spec.ts

@@ -1,21 +1,21 @@
-import { transform } from '../main'
+import { transform } from "../main"
 
-describe('test parsing', () => {
-  test('normal parsing', () => {
-    const text = 'foo\n'
-    const expected = '　ｆｏｏ\n'
+describe("test parsing", () => {
+  test("normal parsing", () => {
+    const text = "foo\n"
+    const expected = "　ｆｏｏ\n"
     const result = transform(text)
     expect(result).toBe(expected)
   })
 
-  test('do not have last newline', () => {
-    const text = 'foo'
-    const expected = '　ｆｏｏ\n'
+  test("do not have last newline", () => {
+    const text = "foo"
+    const expected = "　ｆｏｏ\n"
     const result = transform(text)
     expect(result).toBe(expected)
   })
 
-  test('using sample string for testing parser', () => {
+  test("using sample string for testing parser", () => {
     const text = `abc
 def