Add prettier

Author: maxdavidson

.prettierignore

@@ -0,0 +1,5 @@
+node_modules
+coverage
+dist
+es
+lib

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "singleQuote": true,
+  "trailingComma": "all",
+  "printWidth": 120
+}

.vscode/launch.json

@@ -1,20 +1,14 @@
 {
   "version": "0.2.0",
-  "configurations": [{
-    "name": "Debug",
-    "type": "node",
-    "request": "launch",
-    "protocol": "inspector",
-    "program": "${workspaceRoot}/node_modules/jest/bin/jest.js",
-    "args": [
-      "--env=jsdom",
-      "--no-cache",
-      "--runInBand",
-      "--findRelatedTests",
-      "${file}"
-    ],
-    "skipFiles": [
-      "<node_internals>/**/*.js"
-    ]
-  }]
+  "configurations": [
+    {
+      "name": "Debug",
+      "type": "node",
+      "request": "launch",
+      "protocol": "inspector",
+      "program": "${workspaceRoot}/node_modules/jest/bin/jest.js",
+      "args": ["--env=jsdom", "--no-cache", "--runInBand", "--findRelatedTests", "${file}"],
+      "skipFiles": ["<node_internals>/**/*.js"]
+    }
+  ]
 }

CHANGELOG.md

@@ -2,4 +2,4 @@
 
 ## 0.1.0
 
-* First release
+- First release

README.md

@@ -9,11 +9,10 @@
 
 Opinionated boilerplate for TypeScript 2.0 libraries.
 
-
 ## Features
 
-* [TypeScript 2.0](http://www.typescriptlang.org)
-* Code quality with [tslint](http://palantir.github.io/tslint/)
-* Module bundling with [Rollup](http://rollupjs.org)
-* Unit testing with [Jest](https://github.com/facebook/jest)
-* Continuous integration with [Travis](https://travis-ci.org)
+- [TypeScript 2.0](http://www.typescriptlang.org)
+- Code quality with [tslint](http://palantir.github.io/tslint/)
+- Module bundling with [Rollup](http://rollupjs.org)
+- Unit testing with [Jest](https://github.com/facebook/jest)
+- Continuous integration with [Travis](https://travis-ci.org)

jest.config.js

@@ -4,7 +4,7 @@ function getSupportedTypescriptTarget() {
   var nodeVersion = process.versions.node;
 
   if (semver.gt(nodeVersion, '7.6.0')) {
-    return 'es2017'
+    return 'es2017';
   } else if (semver.gt(nodeVersion, '7.0.0')) {
     return 'es2016';
   } else if (semver.gt(nodeVersion, '6.0.0')) {
@@ -18,28 +18,20 @@ function getSupportedTypescriptTarget() {
 
 module.exports = {
   transform: {
-    '.(tsx?)': '<rootDir>/node_modules/ts-jest/preprocessor.js'
+    '.(tsx?)': '<rootDir>/node_modules/ts-jest/preprocessor.js',
   },
-  testMatch: [
-    '**/__tests__/**/*.{t,j}s?(x)',
-    '**/?(*.)(spec|test).{t,j}s?(x)'
-  ],
-  testPathIgnorePatterns: [
-    '<rootDir>/(node_modules|lib|es|dist)'
-  ],
-  collectCoverageFrom: [
-    'src/**/*.{t,j}s?(x)',
-    '!src/**/*.d.ts',
-  ],
+  testMatch: ['**/__tests__/**/*.{t,j}s?(x)', '**/?(*.)(spec|test).{t,j}s?(x)'],
+  testPathIgnorePatterns: ['<rootDir>/(node_modules|lib|es|dist)'],
+  collectCoverageFrom: ['src/**/*.{t,j}s?(x)', '!src/**/*.d.ts'],
   moduleFileExtensions: ['js', 'jsx', 'json', 'ts', 'tsx'],
   mapCoverage: true,
   globals: {
-    "ts-jest": {
+    'ts-jest': {
       skipBabel: true,
       tsConfigFile: {
         target: getSupportedTypescriptTarget(),
         module: 'commonjs',
-      }
-    }
-  }
+      },
+    },
+  },
 };

package.json

@@ -17,6 +17,7 @@
     "clean": "rimraf dist es lib coverage",
     "typecheck": "tsc --noEmit",
     "lint": "tslint --project tsconfig.json --type-check --format stylish",
+    "format": "prettier '**/*.{md,js,jsx,json,ts,tsx}' --write",
     "test": "jest --env=jsdom --coverage",
     "test:watch": "jest --env=jsdom --watch --updateSnapshot",
     "prepublishOnly": "npm run build",
@@ -46,6 +47,7 @@
     "dts-bundle": "^0.7.2",
     "jest": "^20.0.0",
     "pascal-case": "^2.0.1",
+    "prettier": "^1.13.7",
     "rimraf": "^2.6.1",
     "rollup": "^0.62.0",
     "rollup-plugin-commonjs": "^9.1.0",
@@ -56,7 +58,9 @@
     "rollup-plugin-terser": "^1.0.1",
     "semver": "^5.4.0",
     "ts-jest": "^20.0.0",
-    "tslint": "^5.6.0",
+    "tslint": "^5.10.0",
+    "tslint-config-prettier": "^1.13.0",
+    "tslint-plugin-prettier": "^1.3.0",
     "typescript": "^2.4.0"
   }
 }

rollup.config.js

@@ -16,15 +16,8 @@ export default {
     exports: 'named',
     sourcemap: true,
     amd: {
-      id: pkg.name
-    }
+      id: pkg.name,
+    },
   },
-  plugins: [
-    sourcemaps(),
-    nodeResolve(),
-    nodeGlobals(),
-    nodeBuiltins(),
-    commonjs(),
-    terser()
-  ]
+  plugins: [sourcemaps(), nodeResolve(), nodeGlobals(), nodeBuiltins(), commonjs(), terser()],
 };

src/declarations.d.ts

@@ -1,5 +1,5 @@
 // Declare stuff here
 
-declare module "some-module" {
+declare module 'some-module' {
   export function doStuff(): void;
 }

src/index.ts

@@ -1,3 +1,5 @@
+import { sleep } from './utils';
+
 export * from './utils';
 
 export class HelloWorld {
@@ -12,9 +14,7 @@ export class HelloWorld {
   }
 }
 
-const pause = (ms: number) => new Promise<void>(resolve => setTimeout(resolve, ms));
-
 export async function doSomethingAsync() {
-  await pause(250);
+  await sleep(250);
   return 'hello';
 }

src/utils.ts

@@ -1,3 +1,9 @@
 export function add(a: number, b: number) {
   return a + b;
 }
+
+export function sleep(ms: number) {
+  return new Promise<void>(resolve => {
+    setTimeout(resolve, ms);
+  });
+}

tsconfig.json

@@ -15,10 +15,5 @@
     "noUnusedLocals": true,
     "strictNullChecks": true
   },
-  "exclude": [
-    "node_modules",
-    "dist",
-    "es",
-    "lib"
-  ]
+  "exclude": ["node_modules", "dist", "es", "lib"]
 }

tslint.json

@@ -1,32 +1,39 @@
 {
-  "extends": ["tslint:recommended"],
+  "extends": ["tslint:recommended", "tslint-config-prettier", "tslint-plugin-prettier"],
   "rules": {
-    "arrow-parens": false,
     "arrow-return-shorthand": [true],
-    "import-spacing": true,
+    "class-name": true,
+    "encoding": true,
     "interface-name": [false],
-    "interface-over-type-literal": false,
-    "linebreak-style": [true, "LF"],
-    "max-classes-per-file": [false],
-    "member-access": [false],
-    "no-require-imports": true,
+    "interface-over-type-literal": true,
+    "max-classes-per-file": false,
+    "member-access": [true, "no-public"],
+    "no-bitwise": false,
+    "no-boolean-literal-compare": true,
+    "no-duplicate-imports": true,
+    "no-empty-interface": false,
+    "no-for-in-array": true,
+    "no-inferrable-types": true,
+    "no-invalid-template-strings": true,
+    "no-return-await": true,
+    "no-string-throw": true,
+    "no-var-keyword": true,
     "object-literal-sort-keys": false,
-    "ordered-imports": [false],
-    "prefer-const": true,
-    "quotemark": [true, "single", "jsx-double"],
-    "space-before-function-paren": [true, {
-      "anonymous": "always",
-      "asyncArrow": "always",
-      "constructor": "never",
-      "method": "never",
-      "named": "never"
-    }],
-    "variable-name": [
+    "ordered-imports": [
       true,
-      "ban-keywords",
-      "check-format",
-      "allow-pascal-case",
-      "allow-leading-underscore"
-    ]
+      {
+        "grouped-imports": true,
+        "named-imports-order": "lowercase-last"
+      }
+    ],
+    "prefer-const": true,
+    "prefer-for-of": false,
+    "prefer-function-over-method": true,
+    "prefer-object-spread": true,
+    "prefer-readonly": true,
+    "prefer-template": true,
+    "prettier": true,
+    "switch-default": true,
+    "variable-name": [true, "allow-leading-underscore", "ban-keywords", "check-format", "allow-pascal-case"]
   }
 }