From 0bfd2e6bc8387265f96c711be8fe9a6b750d43a3 Mon Sep 17 00:00:00 2001
From: Guangcong Luo <guangcongluo@gmail.com>
Date: Fri, 17 Mar 2017 13:16:28 -0500
Subject: [PATCH] Make sure `mocha -h` consistently shows help

Previously, having options in `test/mocha.opts` would add those to `process.argv` to be passed to `program.parse`, which would make it stop showing help.

Fixes #2745
---
 bin/options.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bin/options.js b/bin/options.js
index be5a60c9c3..7ee0eca8dc 100644
--- a/bin/options.js
+++ b/bin/options.js
@@ -17,6 +17,10 @@ module.exports = getOptions;
  */
 
 function getOptions () {
+  if (process.argv.length === 3 && (process.argv[2] === '-h' || process.argv[2] === '--help')) {
+    return;
+  }
+
   var optsPath = process.argv.indexOf('--opts') === -1
     ? 'test/mocha.opts'
     : process.argv[process.argv.indexOf('--opts') + 1];