增加promise检查

README.md

@@ -3,9 +3,12 @@
 ## 安装
 
 ```bash
-$ npm install eslint-config-lei --save-dev
+$ npm install eslint-config-lei eslint-plugin-promise --save-dev
 ```
 
+说明：由于本配置使用了`promise`插件，因此需要同时安装`eslint-plugin-promise`模块。
+
+
 ## 使用方法
 
 ### 配置文件
@@ -57,7 +60,7 @@ $ eslint dir/**.js --fix
 
 ## 配置文件
 
-+ `lei` - 默认的配置，基于Node.js
++ `lei` - 默认的配置，基于Node.js/ES6
 + `lei/mocha` - mocha测试环境
 + `lei/wechat` - 微信小程序环境
 

examples/test_promise.js

@@ -0,0 +1,29 @@
+'use strict';
+
+function sleep(ms) {
+  return new Promise((r, x) => {
+    if (isNaN(ms)) return x(new Error(`invalid param: is not a number`));
+    if (!(ms > 0)) return x(new Error(`invalid param: must greater than 0`));
+    setTimeout(r, ms);
+  });
+}
+
+console.log('hello');
+sleep(500).then(() => {
+  console.log('world');
+});
+
+function sleep2(ms) {
+  return new Promise((resolve, reject) => {
+    if (isNaN(ms)) return reject(new Error(`invalid param: is not a number`));
+    if (!(ms > 0)) return reject(new Error(`invalid param: must greater than 0`));
+    setTimeout(resolve, ms);
+  });
+}
+
+console.log('hello2');
+sleep2(500).then(() => {
+  console.log('world2');
+}).catch(err => {
+  console.log(err);
+});

index.js

@@ -8,6 +8,7 @@ module.exports = {
     sourceType: 'module',
     allowImportExportEverywhere: false,
   },
+  plugins: [ 'eslint-plugin-promise' ],
   rules: {
 
     // ---------------------------- 强制的风格 -----------------------------------
@@ -230,5 +231,9 @@ module.exports = {
     // 建议使用 const
     'prefer-const': 'warn',
 
+    // ------------------------ Pomise 强制的风格 --------------------------------
+    'promise/catch-or-return': 'error',
+    'promise/param-names': 'error',
+
   },
 };

package.json

@@ -3,6 +3,11 @@
   "version": "0.0.9",
   "description": "my own eslint config",
   "main": "index.js",
+  "files": [
+    "index.js",
+    "mocha.js",
+    "wechat.js"
+  ],
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "lint": "eslint *.js --fix",
@@ -21,5 +26,9 @@
   "bugs": {
     "url": "https://github.com/leizongmin/eslint-config-lei/issues"
   },
-  "homepage": "https://github.com/leizongmin/eslint-config-lei#readme"
+  "homepage": "https://github.com/leizongmin/eslint-config-lei#readme",
+  "peerDependencies": {
+    "eslint": "^3.0",
+    "eslint-plugin-promise": "^3.0.0"
+  }
 }