brew list --unbrewed

Very quick way to find files not installed by homebrew.

Taken from a command by mxcl on the homebrew wiki.

.DS_Store files and bin/brew are ignored.

1 files changed, 11 insertions, 0 deletions

diff --git a/Library/Homebrew/brew.h.rb b/Library/Homebrew/brew.h.rb
index 6ddee7721..e7646c043 100644
--- a/Library/Homebrew/brew.h.rb
+++ b/Library/Homebrew/brew.h.rb
@@ -281,6 +281,17 @@ def warn_about_macports_or_fink
 end
 
 
+def versions_of(keg_name)
+  `ls #{HOMEBREW_CELLAR}/#{keg_name}`.collect { |version| version.strip }.reverse
+end
+
+
+# Taken from the homebrew wiki (http://wiki.github.com/mxcl/homebrew)
+def unbrewed_files
+  `cd #{HOMEBREW_PREFIX}; find bin etc include lib man share -type f \\( ! -iname ".ds_store" ! -iname "brew" \\)`
+end
+
+
 ########################################################## class PrettyListing
 class PrettyListing
   def initialize path