From 48fe9224561a57af841614ae93e5ab88769a6e4d Mon Sep 17 00:00:00 2001
From: Max Howell <max@methylblue.com>
Date: Mon, 8 Nov 2010 13:06:45 +0000
Subject: [PATCH] Don't open editor if no args passed

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

diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index f1d62ffe1e..7f2001f914 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -113,6 +113,8 @@ def puts_columns items, cols = 4
 end
 
 def exec_editor *args
+  return if args.to_s.empty?
+
   editor = ENV['HOMEBREW_EDITOR'] || ENV['EDITOR']
   if editor.nil?
     editor = if system "/usr/bin/which -s mate"