From 8bd619e03b17f603027b0724e3d018dd241b6d23 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Sat, 6 Apr 2013 22:11:26 -0500
Subject: [PATCH] audit: clean up some regexps

---
 Library/Homebrew/cmd/audit.rb | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/Library/Homebrew/cmd/audit.rb b/Library/Homebrew/cmd/audit.rb
index 296e79ceef..8b773345db 100644
--- a/Library/Homebrew/cmd/audit.rb
+++ b/Library/Homebrew/cmd/audit.rb
@@ -430,16 +430,17 @@ class FormulaAuditor
       problem "Use MacOS.version instead of MACOS_VERSION"
     end
 
-    if text =~ /(MacOS.((snow_)?leopard|leopard|(mountain_)?lion)\?)/
-      problem "#{$1} is deprecated, use a comparison to MacOS.version instead"
+    cats = %w{leopard snow_leopard lion mountain_lion}.join("|")
+    if text =~ /MacOS\.(?:#{cats})\?/
+      problem "\"#{$&}\" is deprecated, use a comparison to MacOS.version instead"
     end
 
     if text =~ /skip_clean\s+:all/
       problem "`skip_clean :all` is deprecated; brew no longer strips symbols"
     end
 
-    if text =~ /depends_on (.*)\.new$/
-      problem "`depends_on` can take requirement classes directly"
+    if text =~ /depends_on [A-Z][\w:]+\.new$/
+      problem "`depends_on` can take requirement classes instead of instances"
     end
   end
 
-- 
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