From 5ee6df6d822ee1217d2240b85ea1597efc4a3696 Mon Sep 17 00:00:00 2001
From: Markus Reiter
Date: Sun, 2 Oct 2016 08:19:06 +0200
Subject: Fallback to `$stdout.tty?` unless `respond_to?(:tty?)`.

---
 Library/Homebrew/utils/puts_columns.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Homebrew/utils/puts_columns.rb b/Library/Homebrew/utils/puts_columns.rb
index 7f8e2d319..7ff275143 100644
--- a/Library/Homebrew/utils/puts_columns.rb
+++ b/Library/Homebrew/utils/puts_columns.rb
@@ -4,7 +4,7 @@ module Kernel
   def puts_columns(*objects, gap_size: 2)
     objects.flatten!
 
-    if objects.empty? || (respond_to?(:tty?) && !tty?)
+    if objects.empty? || (respond_to?(:tty?) ? !tty? : !$stdout.tty?)
       puts(*objects)
       return
     end
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