From bc14dcf976d87a60036a238dc493fbc30cb134e3 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Sat, 4 Feb 2012 00:01:29 -0600
Subject: Warn the user of required arguments

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
---
 Library/Homebrew/cmd/link.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Library/Homebrew/cmd/link.rb')

diff --git a/Library/Homebrew/cmd/link.rb b/Library/Homebrew/cmd/link.rb
index 2d4ce32a6..d222f3d25 100644
--- a/Library/Homebrew/cmd/link.rb
+++ b/Library/Homebrew/cmd/link.rb
@@ -1,5 +1,7 @@
 module Homebrew extend self
   def link
+    raise KegUnspecifiedError if ARGV.named.empty?
+
     ARGV.kegs.each do |keg|
       print "Linking #{keg}... "
       puts if ARGV.verbose?
-- 
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