Apply Prettier code style

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.new.yml

@@ -47,3 +47,4 @@ categories:
 tags:
   - JavaScript
 ---
+

.prettierignore

@@ -0,0 +1,7 @@
+coverage/**
+node_modules/**
+dist/**
+build/**
+.nyc_output/**
+LICENSE
+documents/**

.prettierrc.json

@@ -0,0 +1,13 @@
+{
+  "overrides": [
+    {
+      "files": ["**/*.js", "**/*.jsx"],
+      "options": {
+        "singleQuote": true,
+        "jsxSingleQuote": true,
+        "trailingComma": "none",
+        "bracketSpacing": true
+      }
+    }
+  ]
+}

README.md

@@ -3,9 +3,7 @@
 [![NPM Version][npm-version-image]][npm-url]
 [![LICENSE][license-image]][license-url]
 [![Build Status][travis-image]][travis-url]
-[![Coverage Status][coveralls-image]][coveralls-url]
-[![dependencies Status][dependencies-image]][dependencies-url]
-[![devDependencies Status][devDependencies-image]][devDependencies-url]
+[![code style: prettier][code-style-prettier-image]][code-style-prettier-url]
 
 A CLI for saves the YAML format blog list to `documents/*.yml`.
 
@@ -16,6 +14,7 @@ npm install dev-blog-directory-save-yaml-cli
 ```
 
 ## Usages
+
 ```sh
 $ npx save-blog [--merge] [YAMLFILE]
 
@@ -34,20 +33,16 @@ If `YAMLFILE` is not provided, `new.yml` will be used.
 - [dev-blog-directory-save-json-cli](https://github.com/dailyrandomphoto/dev-blog-directory-save-json-cli) - A CLI for saves the JSON format blog list to `documents/*.yml`.
 
 ## License
+
 Copyright (c) 2019 [dailyrandomphoto][my-url]. Licensed under the [MIT license][license-url].
 
 [my-url]: https://github.com/dailyrandomphoto
 [npm-url]: https://www.npmjs.com/package/dev-blog-directory-save-yaml-cli
 [travis-url]: https://travis-ci.org/dailyrandomphoto/dev-blog-directory-save-yaml-cli
-[coveralls-url]: https://coveralls.io/github/dailyrandomphoto/dev-blog-directory-save-yaml-cli?branch=master
 [license-url]: LICENSE
-[dependencies-url]: https://david-dm.org/dailyrandomphoto/dev-blog-directory-save-yaml-cli
-[devDependencies-url]: https://david-dm.org/dailyrandomphoto/dev-blog-directory-save-yaml-cli?type=dev
-
+[code-style-prettier-url]: https://github.com/prettier/prettier
 [npm-downloads-image]: https://img.shields.io/npm/dm/dev-blog-directory-save-yaml-cli
 [npm-version-image]: https://img.shields.io/npm/v/dev-blog-directory-save-yaml-cli
 [license-image]: https://img.shields.io/npm/l/dev-blog-directory-save-yaml-cli
 [travis-image]: https://img.shields.io/travis/dailyrandomphoto/dev-blog-directory-save-yaml-cli
-[coveralls-image]: https://img.shields.io/coveralls/github/dailyrandomphoto/dev-blog-directory-save-yaml-cli
-[dependencies-image]: https://img.shields.io/david/dailyrandomphoto/dev-blog-directory-save-yaml-cli
-[devDependencies-image]: https://img.shields.io/david/dev/dailyrandomphoto/dev-blog-directory-save-yaml-cli
+[code-style-prettier-image]: https://img.shields.io/badge/code_style-prettier-ff69b4.svg?style=flat-square

index.js

@@ -3,38 +3,41 @@
 'use strict';
 
 const fs = require('fs');
-const {resolve} = require('path');
+const { resolve } = require('path');
 const read = require('node-read-yaml');
-const {FAILSAFE_SCHEMA} = require('node-read-yaml');
-const {saveAll} = require('dev-blog-directory-save');
+const { FAILSAFE_SCHEMA } = require('node-read-yaml');
+const { saveAll } = require('dev-blog-directory-save');
 const newFilename = 'new.yml';
 const templateFilename = '.new.yml';
 
 function main(filepath, reset, options) {
-  return read(filepath, {multi: true, schema: FAILSAFE_SCHEMA})
-    .then(docs => docs.filter(doc => doc && typeof doc === 'object'))
-    .then(docs => saveAll(docs, options))
+  return read(filepath, { multi: true, schema: FAILSAFE_SCHEMA })
+    .then((docs) => docs.filter((doc) => doc && typeof doc === 'object'))
+    .then((docs) => saveAll(docs, options))
     .then(() => {
       if (reset === true) {
         fs.copyFileSync(templateFilename, filepath);
       }
     });
 }
 
-function exit(msg) {
-  if (msg) {
-    console.error('\n' + msg);
+function exit(message) {
+  if (message) {
+    console.error('\n' + message);
 
     process.exit(1);
   }
 
   process.exit(0);
 }
 
-if (require.main === module) { // Called directly
-  const argv = require('minimist')(process.argv.slice(2), {boolean: ['merge']});
+if (require.main === module) {
+  // Called directly
+  const argv = require('minimist')(process.argv.slice(2), {
+    boolean: ['merge']
+  });
   let filename = argv._[0];
-  const options = {merge: Boolean(argv.merge)};
+  const options = { merge: Boolean(argv.merge) };
   let reset = false;
   if (!filename) {
     filename = newFilename;
@@ -50,6 +53,7 @@ if (require.main === module) { // Called directly
       console.log('Done!');
     })
     .catch(exit);
-} else { // Required as a module
+} else {
+  // Required as a module
   module.exports = main;
 }

new.yml

@@ -47,3 +47,4 @@ categories:
 tags:
   - JavaScript
 ---
+

package.json

@@ -9,8 +9,8 @@
   },
   "scripts": {
     "demo": "save-blog",
-    "lint": "xo",
-    "lint:fix": "xo --fix",
+    "lint": "prettier --write . && xo",
+    "lint:fix": "prettier --write . && xo --fix",
     "test": "mocha test.js",
     "test:cov": "nyc npm run test",
     "test:loop": "while npm test --silent; do :; done",
@@ -28,6 +28,7 @@
     "dev-blog-directory-save-yaml-cli": "file:.",
     "mocha": "^8.1.1",
     "nyc": "^15.1.0",
+    "prettier": "latest",
     "unlink-self": "latest",
     "xo": "^0.32.1"
   },
@@ -58,8 +59,10 @@
   "homepage": "https://github.com/dailyrandomphoto/dev-blog-directory-save-yaml-cli#readme",
   "xo": {
     "space": 2,
+    "prettier": true,
     "rules": {
-      "promise/prefer-await-to-then": 0
+      "promise/prefer-await-to-then": 0,
+      "capitalized-comments": 0
     },
     "overrides": [
       {

test.js

@@ -4,17 +4,18 @@ const fs = require('fs-extra');
 const chai = require('chai');
 const chaiAsPromised = require('chai-as-promised');
 chai.use(chaiAsPromised);
-const {expect} = chai;
+const { expect } = chai;
 const main = require('dev-blog-directory-save-yaml-cli');
-const {YAMLException} = require('node-read-yaml');
+const { YAMLException } = require('node-read-yaml');
 
 describe('dev-blog-directory-save-yaml-cli', () => {
   before(() => {
-    return fs.remove('./documents')
+    return fs
+      .remove('./documents')
       .then(() => {
         console.log('remove ./documents success!');
       })
-      .catch(error => {
+      .catch((error) => {
         console.error(error);
       });
   });
@@ -40,6 +41,6 @@ describe('dev-blog-directory-save-yaml-cli', () => {
   });
 
   it('with merge option', () => {
-    return expect(main('new.yml', false, {merge: true})).to.be.fulfilled;
+    return expect(main('new.yml', false, { merge: true })).to.be.fulfilled;
   });
 });