From 2a6587ff161d6a487e40912354e693b889ab93b9 Mon Sep 17 00:00:00 2001
From: Greg Anderson <greg@getpantheon.com>
Date: Tue, 4 Jun 2019 15:21:49 -0700
Subject: [PATCH] Use posix_isatty if it is available. (#43)

---
 src/Util/Tty.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Util/Tty.php b/src/Util/Tty.php
index b885731..4fcf4b4 100644
--- a/src/Util/Tty.php
+++ b/src/Util/Tty.php
@@ -15,6 +15,10 @@ class Tty
      */
     public static function isTtySupported()
     {
+        // Start off by checking STDIN with `posix_isatty`, as that appears to be more reliable
+        if (function_exists('posix_isatty')) {
+            return posix_isatty(STDIN);
+        }
         if (method_exists('\Symfony\Component\Process\Process', 'isTtySupported')) {
             return Process::isTtySupported();
         }