feat: copy .editorconfig file on init command (#2)

package.json

@@ -22,6 +22,7 @@
     "@commitlint/config-angular": "^3.1.1",
     "eslint": "^4.5.0",
     "eslint-config-ybiquitous": "^2.0.2",
+    "fs-extra": "^4.0.1",
     "husky": "^0.14.3",
     "lint-staged": "^4.0.4",
     "markdownlint-cli": "^0.3.1",
@@ -34,7 +35,6 @@
     "babel-polyfill": "^6.26.0",
     "babel-preset-env": "^1.6.0",
     "babel-register": "^6.26.0",
-    "fs-extra": "^4.0.1",
     "mocha": "^3.5.0"
   },
   "scripts": {

src/init.js

@@ -1,22 +1,33 @@
 const path = require('path')
-const fs = require('fs')
-const { promisify } = require('util')
+const fs = require('fs-extra')
 const originalPackage = require('../package.json')
 
-const readFile = promisify(fs.readFile)
-const writeFile = promisify(fs.writeFile)
 const targetProps = ['scripts', 'lint-staged']
 
-module.exports = async function init(basedir = process.cwd()) {
-  const packageFile = path.join(basedir, 'package.json')
-  const packageInfo = JSON.parse(await readFile(packageFile, 'utf8'))
+async function updatePackageFile(baseDir) {
+  const packageFile = path.join(baseDir, 'package.json')
+  const packageInfo = JSON.parse(await fs.readFile(packageFile, 'utf8'))
 
   targetProps.forEach((prop) => {
     packageInfo[prop] = { ...originalPackage[prop], ...packageInfo[prop] }
   })
   packageInfo.scripts['test:watch'] = `${packageInfo.scripts.test} --watch`
 
-  await writeFile(packageFile, `${JSON.stringify(packageInfo, null, 2)}\n`)
+  await fs.writeFile(packageFile, `${JSON.stringify(packageInfo, null, 2)}\n`)
 
   process.stdout.write(`${packageFile} was updated.\n`)
 }
+
+async function copyEditorConfig(baseDir) {
+  const source = path.join(__dirname, '..', '.editorconfig')
+  const target = path.join(baseDir, '.editorconfig')
+  await fs.copy(source, target)
+
+  process.stdout.write(`${target} was updated.\n`)
+}
+
+module.exports = async function init(baseDir = process.cwd()) {
+  await updatePackageFile(baseDir)
+
+  await copyEditorConfig(baseDir)
+}

src/init.test.js

@@ -5,28 +5,28 @@ import assert from 'assert'
 import init from './init'
 
 suite('init', () => {
-  let tmpdir
+  let workDir
   let packageJson
 
   setup('work directory', async () => {
-    tmpdir = path.join(os.tmpdir(), `cli-${Date.now()}`)
-    await fs.mkdirs(tmpdir)
+    workDir = path.join(os.tmpdir(), `cli-${Date.now()}`)
+    await fs.mkdirs(workDir)
   })
 
   setup('package.json', async () => {
-    packageJson = path.join(tmpdir, 'package.json')
+    packageJson = path.join(workDir, 'package.json')
     await fs.writeJson(packageJson, {
       scripts: { test: 'abc' },
       'lint-staged': { '*.css': 'xyz' },
     })
   })
 
   teardown(async () => {
-    await fs.remove(tmpdir)
+    await fs.remove(workDir)
   })
 
-  test('success', async () => {
-    await init(tmpdir)
+  test('write package.json', async () => {
+    await init(workDir)
     const pkg = await fs.readJson(packageJson)
 
     assert.deepStrictEqual(pkg.scripts, {
@@ -51,4 +51,12 @@ suite('init', () => {
       '*.css': 'xyz',
     })
   })
+
+  test('write .editorconfig', async () => {
+    await init(workDir)
+
+    const original = await fs.readFile(path.join(__dirname, '..', '.editorconfig'), 'utf8')
+    const wrote = await fs.readFile(path.join(workDir, '.editorconfig'), 'utf8')
+    assert(original === wrote)
+  })
 })