From c4152e61b023861d9c629c76c33e3ec10ea73fbb Mon Sep 17 00:00:00 2001
From: Max Howell
Date: Fri, 10 Aug 2012 16:05:30 -0400
Subject: Formula.select and Formula.installed

---
 Library/Homebrew/formula.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'Library')

diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index b61bb999a..2f4562449 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -304,6 +304,16 @@ class Formula
     end
   end
 
+  def self.select
+    ff = []
+    each{ |f| ff << f if yield(f) }
+    ff
+  end
+
+  def self.installed
+    HOMEBREW_CELLAR.children.map{ |rack| factory(rack.basename) rescue nil }.compact
+  end
+
   def inspect
     name
   end
-- 
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