From 65cb8ea09f1bc7be1eee024a8342e8e129d3b4d4 Mon Sep 17 00:00:00 2001
From: Max Howell
Date: Sat, 29 Aug 2009 21:07:26 +0100
Subject: brew unlink command

Closes Homebrew/homebrew#8---
 Library/Homebrew/keg.rb | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'Library')

diff --git a/Library/Homebrew/keg.rb b/Library/Homebrew/keg.rb
index 8ba55f5ee..ad744e840 100644
--- a/Library/Homebrew/keg.rb
+++ b/Library/Homebrew/keg.rb
@@ -28,6 +28,19 @@ class Keg <Pathname
     parent.rmdir_if_possible
   end
 
+  def unlink
+    n=0
+    Pathname.new(self).find do |src|
+      next if src == self
+      dst=HOMEBREW_PREFIX+src.relative_path_from(self)
+      next unless dst.symlink?
+      dst.unlink
+      n+=1
+      Find.prune if src.directory?
+    end
+    n
+  end
+
   def link
     $n=0
     $d=0
-- 
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