From 4a5baf5716d05a50694a03b4f5b7f7e71abdf245 Mon Sep 17 00:00:00 2001
From: Juan Cruz Viotti <jviottidc@gmail.com>
Date: Sun, 15 May 2016 23:40:28 -0400
Subject: [PATCH] Preserve user environment

Some child processes executed with this module might benefit from being
able to read their parent process environment variables.

Fixes: https://github.com/jorangreef/sudo-prompt/issues/20
Signed-off-by: Juan Cruz Viotti <jviottidc@gmail.com>
---
 index.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/index.js b/index.js
index 774245d..57e934f 100644
--- a/index.js
+++ b/index.js
@@ -14,6 +14,8 @@ function Attempt(instance, end) {
   var command = [];
   command.push('/usr/bin/sudo');
   command.push('-n');
+  // Preserve user environment:
+  command.push('-E');
   command.push(instance.command);
   command = command.join(' ');
   Node.child.exec(command,