Require Node.js 8 and drop pify dependency (#19)

Author: coreyfarrell

.travis.yml

@@ -3,4 +3,3 @@ node_js:
   - '12'
   - '10'
   - '8'
-  - '6'

index.js

@@ -1,9 +1,9 @@
 'use strict';
 const path = require('path');
+const {promisify} = require('util');
 const fs = require('graceful-fs');
 const stripBom = require('strip-bom');
 const parseJson = require('parse-json');
-const pify = require('pify');
 
 const parse = (data, filePath, options = {}) => {
 	data = stripBom(data);
@@ -15,9 +15,6 @@ const parse = (data, filePath, options = {}) => {
 	return parseJson(data, options.reviver, path.relative(process.cwd(), filePath));
 };
 
-const loadJsonFile = (filePath, options) => pify(fs.readFile)(filePath, 'utf8').then(data => parse(data, filePath, options));
-
+const loadJsonFile = async (filePath, options) => parse(await promisify(fs.readFile)(filePath, 'utf8'), filePath, options);
 module.exports = loadJsonFile;
-// TODO: Remove this for the next major release
-module.exports.default = loadJsonFile;
 module.exports.sync = (filePath, options) => parse(fs.readFileSync(filePath, 'utf8'), filePath, options);

package.json

@@ -10,7 +10,7 @@
 		"url": "sindresorhus.com"
 	},
 	"engines": {
-		"node": ">=6"
+		"node": ">=8"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -31,9 +31,8 @@
 	"dependencies": {
 		"graceful-fs": "^4.1.15",
 		"parse-json": "^4.0.0",
-		"pify": "^4.0.1",
 		"strip-bom": "^3.0.0",
-		"type-fest": "^0.3.0"
+		"type-fest": "^0.4.1"
 	},
 	"devDependencies": {
 		"ava": "^1.4.1",

readme.md

@@ -17,10 +17,10 @@ $ npm install load-json-file
 ```js
 const loadJsonFile = require('load-json-file');
 
-loadJsonFile('foo.json').then(json => {
-	console.log(json);
+(async () => {
+	console.log(await loadJsonFile('foo.json'));
 	//=> {foo: true}
-});
+})();
 ```