From da7854401d708862cb41338c49f00f0486654e23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20K=C3=BChl?= <martin.kuehl@gmail.com>
Date: Fri, 2 Jul 2010 19:51:26 +0200
Subject: [PATCH] Automatically enable external `brew` commands.

* Add path to external command examples to PATH.
* Only add them to PATH from inside Homebrew.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

* Move external commands path down near check
---
 bin/brew | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bin/brew b/bin/brew
index cd498fa6e2..736684aa58 100755
--- a/bin/brew
+++ b/bin/brew
@@ -349,6 +349,9 @@ begin
     brew_doctor
 
   else
+    # Add example external commands to PATH before checking.
+    ENV['PATH'] += ":#{HOMEBREW_REPOSITORY}/Library/Contributions/examples"
+
     # Check for an external shell command
     if system "/usr/bin/which -s brew-#{arg}"
       # Add some Homebrew vars to the ENV