From a71d592ee222de4c23215cf29d479b1687e324c5 Mon Sep 17 00:00:00 2001
From: John Gee <john@ruru.gen.nz>
Date: Sun, 2 Aug 2020 10:35:59 +1200
Subject: [PATCH] Improve basedir calculation to fix #1274 (#1322)

* Improve basedir calculation to fix #1274

* Improve comment
---
 index.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 538da1499..f02281101 100644
--- a/index.js
+++ b/index.js
@@ -823,7 +823,11 @@ Read more on https://git.io/JJc0W`);
     this._checkForMissingMandatoryOptions();
 
     // Want the entry script as the reference for command name and directory for searching for other files.
-    const scriptPath = this._scriptPath;
+    let scriptPath = this._scriptPath;
+    // Fallback in case not set, due to how Command created or called.
+    if (!scriptPath && process.mainModule) {
+      scriptPath = process.mainModule.filename;
+    }
 
     let baseDir;
     try {