Revert "switch to open (#3788)"

This reverts commit 84bab83.

cli/index.js

@@ -7,7 +7,7 @@ const {version} = require('../app/package');
 const pify = require('pify');
 const args = require('args');
 const chalk = require('chalk');
-const open = require('open');
+const opn = require('opn');
 const columnify = require('columnify');
 const got = require('got');
 const ora = require('ora');
@@ -130,7 +130,7 @@ args.command(['lsr', 'list-remote', 'ls-remote'], 'List plugins available on npm
 args.command(['d', 'docs', 'h', 'home'], 'Open the npm page of a plugin', (name, args_) => {
   const pluginName = args_[0];
   assertPluginName(pluginName);
-  open(`http://ghub.io/${pluginName}`, {wait: false});
+  opn(`http://ghub.io/${pluginName}`, {wait: false});
   process.exit(0);
 });
 

package.json

@@ -190,7 +190,7 @@
     "json-loader": "0.5.7",
     "mousetrap": "chabou/mousetrap#useCapture",
     "ms": "2.1.1",
-    "open": "6.4.0",
+    "opn": "5.3.0",
     "ora": "1.3.0",
     "parse-url": "3.0.2",
     "php-escape-shell": "1.0.0",

yarn.lock

@@ -4785,9 +4785,9 @@ onetime@^2.0.0:
   dependencies:
     mimic-fn "^1.0.0"
 
-open@6.4.0:
-  version "6.4.0"
-  resolved "https://registry.npmjs.org/open/-/open-6.4.0.tgz#5c13e96d0dc894686164f18965ecfe889ecfc8a9"
+opn@5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/opn/-/opn-5.3.0.tgz#64871565c863875f052cfdf53d3e3cb5adb53b1c"
   dependencies:
     is-wsl "^1.1.0"