Require Node.js 6, add TypeScript definition (#1)

.editorconfig

@@ -7,6 +7,6 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[{package.json,*.yml}]
+[*.yml]
 indent_style = space
 indent_size = 2

.gitattributes

@@ -1,2 +1 @@
-* text=auto
-*.js text eol=lf
+* text=auto eol=lf

.gitignore

@@ -1 +1,2 @@
 node_modules
+yarn.lock

.npmrc

@@ -0,0 +1 @@
+package-lock=false

.travis.yml

@@ -1,4 +1,5 @@
 language: node_js
 node_js:
+  - '10'
+  - '8'
   - '6'
-  - '4'

fixture-custom-log.js

@@ -1,5 +1,5 @@
 'use strict';
-const hardRejection = require('./');
+const hardRejection = require('.');
 
 hardRejection(str => {
 	console.log('custom-log', str);

fixture.js

@@ -1,5 +1,5 @@
 'use strict';
-const hardRejection = require('./');
+const hardRejection = require('.');
 
 hardRejection();
 

index.d.ts

@@ -0,0 +1,6 @@
+/**
+Make unhandled promise rejections fail hard right away instead of the default [silent fail](https://gist.github.com/benjamingr/0237932cee84712951a2).
+
+@param log - Custom logging function to print the rejected promise. Receives the error stack. Default: `console.error`.
+*/
+export default function hardRejection(log?: (stack?: string) => void): void;

index.js

@@ -3,7 +3,7 @@ const util = require('util');
 
 let installed = false;
 
-module.exports = log => {
+const hardRejection = log => {
 	if (installed) {
 		return;
 	}
@@ -17,6 +17,9 @@ module.exports = log => {
 		}
 
 		log(err.stack);
-		process.exit(1); // eslint-disable-line unicorn/no-process-exit
+		process.exit(1);
 	});
 };
+
+module.exports = hardRejection;
+module.exports.default = hardRejection;

index.test-d.ts

@@ -0,0 +1,6 @@
+import {expectType} from 'tsd-check';
+import hardRejection from '.';
+import './register';
+
+expectType<void>(hardRejection());
+expectType<void>(hardRejection(console.log));

license

@@ -1,21 +1,9 @@
-The MIT License (MIT)
+MIT License
 
 Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package.json

@@ -1,45 +1,47 @@
 {
-  "name": "hard-rejection",
-  "version": "1.0.0",
-  "description": "Make unhandled promise rejections fail hard right away instead of the default silent fail",
-  "license": "MIT",
-  "repository": "sindresorhus/hard-rejection",
-  "author": {
-    "name": "Sindre Sorhus",
-    "email": "sindresorhus@gmail.com",
-    "url": "sindresorhus.com"
-  },
-  "engines": {
-    "node": ">=4"
-  },
-  "scripts": {
-    "test": "xo && ava"
-  },
-  "files": [
-    "index.js",
-    "register.js"
-  ],
-  "keywords": [
-    "promise",
-    "promises",
-    "unhandled",
-    "uncaught",
-    "rejection",
-    "hard",
-    "fail",
-    "catch",
-    "throw",
-    "handler",
-    "exit",
-    "debug",
-    "debugging",
-    "verbose",
-    "immediate",
-    "immediately"
-  ],
-  "devDependencies": {
-    "ava": "*",
-    "execa": "^0.6.0",
-    "xo": "*"
-  }
+	"name": "hard-rejection",
+	"version": "1.0.0",
+	"description": "Make unhandled promise rejections fail hard right away instead of the default silent fail",
+	"license": "MIT",
+	"repository": "sindresorhus/hard-rejection",
+	"author": {
+		"name": "Sindre Sorhus",
+		"email": "sindresorhus@gmail.com",
+		"url": "sindresorhus.com"
+	},
+	"engines": {
+		"node": ">=6"
+	},
+	"scripts": {
+		"test": "xo && ava && tsd-check"
+	},
+	"files": [
+		"index.js",
+		"index.d.ts",
+		"register.js"
+	],
+	"keywords": [
+		"promise",
+		"promises",
+		"unhandled",
+		"uncaught",
+		"rejection",
+		"hard",
+		"fail",
+		"catch",
+		"throw",
+		"handler",
+		"exit",
+		"debug",
+		"debugging",
+		"verbose",
+		"immediate",
+		"immediately"
+	],
+	"devDependencies": {
+		"ava": "^1.3.1",
+		"execa": "^1.0.0",
+		"tsd-check": "^0.5.0",
+		"xo": "^0.24.0"
+	}
 }

register.js

@@ -1,2 +1,2 @@
 'use strict';
-require('./')();
+require('.')();

test.js

@@ -2,13 +2,13 @@ import test from 'ava';
 import execa from 'execa';
 
 test('main', async t => {
-	const err = await t.throws(execa('node', ['fixture.js']));
+	const err = await t.throwsAsync(execa('node', ['fixture.js']));
 	t.is(err.code, 1);
 	t.regex(err.stderr, /^Error: Unicorn/);
 });
 
 test('custom logging', async t => {
-	const err = await t.throws(execa('node', ['fixture-custom-log.js']));
+	const err = await t.throwsAsync(execa('node', ['fixture-custom-log.js']));
 	t.is(err.code, 1);
 	t.regex(err.stdout, /^custom-log Error: Unicorn/);
 });