From e5fd9be0dc4a1fe5a8f7b5dd99b084d38b7dc968 Mon Sep 17 00:00:00 2001
From: Max Howell
Date: Sun, 2 Aug 2009 01:21:01 +0100
Subject: Raise if extract_named_args finds no named args

This errors out correctly for all existing and future usage.
---
 bin/brew | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/brew b/bin/brew
index 2b5fd7009..728af01a3 100755
--- a/bin/brew
+++ b/bin/brew
@@ -51,13 +51,13 @@ def extract_named_args
       true
     end
   end
+  raise "Expecting the name of a keg or formula, eg:\n==> brew #{PRISTINE_ARGV.join ' '} wget" if args.empty?
   return args
 end
 
 def extract_kegs
   require 'keg'
   kegs=extract_named_args.collect {|name| Keg.new name}
-  raise "Expecting the name of a keg or formula, eg:\n==> brew #{PRISTINE_ARGV.join ' '} wget" if kegs.empty?
   return kegs
 end
 
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