Add --background flag for macOS

cli.js

@@ -1,19 +1,20 @@
 #!/usr/bin/env node
 'use strict';
 const meow = require('meow');
-const opn = require('opn');
+const open = require('open');
 const getStdin = require('get-stdin');
 const tempWrite = require('temp-write');
 const fileType = require('file-type');
 
 const cli = meow(`
 	Usage
-	  $ opn <file|url> [--wait] [-- <app> [args]]
-	  $ cat <file> | opn [--wait] [--ext] [-- <app> [args]]
+	  $ opn <file|url> [--wait] [--background] [-- <app> [args]]
+	  $ cat <file> | opn [--ext] [--wait] [--background] [-- <app> [args]]
 
 	Options
-	  --wait  Wait for the app to exit
-	  --ext   File extension for when stdin file type can't be detected
+	  --wait         Wait for the app to exit
+	  --background   Do not bring the app to the foreground (macOS only)
+	  --ext          File extension for when stdin file type can't be detected
 
 	Examples
 	  $ opn https://sindresorhus.com
@@ -27,6 +28,13 @@ const cli = meow(`
 		wait: {
 			type: 'boolean',
 			default: false
+		},
+		background: {
+			type: 'boolean',
+			default: false
+		},
+		ext: {
+			type: 'string'
 		}
 	}
 });
@@ -41,12 +49,12 @@ if (!input && process.stdin.isTTY) {
 }
 
 if (input) {
-	opn(input, cli.flags);
+	open(input, cli.flags);
 } else {
 	(async () => {
 		const stdin = await getStdin.buffer();
 		const type = fileType(stdin);
 		const ext = cli.flags.ext || (type && type.ext) || 'txt';
-		opn(tempWrite.sync(stdin, `opn.${ext}`), cli.flags);
+		open(tempWrite.sync(stdin, `opn.${ext}`), cli.flags);
 	})();
 }

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "opn-cli",
 	"version": "4.0.0",
-	"description": "A better node-open. Opens stuff like websites, files, executables. Cross-platform.",
+	"description": "Open stuff like URLs, files, executables. Cross-platform.",
 	"license": "MIT",
 	"repository": "sindresorhus/opn-cli",
 	"author": {
@@ -51,15 +51,15 @@
 		"file"
 	],
 	"dependencies": {
-		"file-type": "^10.4.0",
+		"file-type": "^10.10.0",
 		"get-stdin": "^6.0.0",
 		"meow": "^5.0.0",
-		"opn": "^5.4.0",
+		"open": "^6.1.0",
 		"temp-write": "^3.4.0"
 	},
 	"devDependencies": {
-		"ava": "^0.25.0",
+		"ava": "^1.4.1",
 		"execa": "^1.0.0",
-		"xo": "^0.23.0"
+		"xo": "^0.24.0"
 	}
 }

readme.md

@@ -1,6 +1,6 @@
 # opn-cli [![Build Status](https://travis-ci.org/sindresorhus/opn-cli.svg?branch=master)](https://travis-ci.org/sindresorhus/opn-cli)
 
-> A better [node-open](https://github.com/pwnall/node-open). Opens stuff like websites, files, executables. Cross-platform.
+> Open stuff like URLs, files, executables. Cross-platform.
 
 
 ## Install
@@ -16,12 +16,13 @@ $ npm install --global opn-cli
 $ opn --help
 
   Usage
-    $ opn <file|url> [--wait] [-- <app> [args]]
-    $ cat <file> | opn [--wait] [--ext] [-- <app> [args]]
+    $ opn <file|url> [--wait] [--background] [-- <app> [args]]
+    $ cat <file> | opn [--ext] [--wait] [--background] [-- <app> [args]]
 
   Options
-    --wait  Wait for the app to exit
-    --ext   File extension for when stdin file type can't be detected
+    --wait         Wait for the app to exit
+    --background   Do not bring the app to the foreground (macOS only)
+    --ext          File extension for when stdin file type can't be detected
 
   Examples
     $ opn https://sindresorhus.com
@@ -37,7 +38,7 @@ The [following file types](https://github.com/sindresorhus/file-type#supported-f
 
 ## Related
 
-- [opn](https://github.com/sindresorhus/opn) - API for this module
+- [open](https://github.com/sindresorhus/open) - API for this module
 
 
 ## License