From a126946a9be8a1915ce516a674ffe4663583f691 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg
Date: Sun, 15 Sep 2013 20:11:17 -0700
Subject: move paths to utils

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

(limited to 'Library/Homebrew/utils.rb')

diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index f99b0a03e..8a266ef7a 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -238,6 +238,16 @@ def nostdout
   end
 end
 
+def paths
+  @paths ||= ENV['PATH'].split(File::PATH_SEPARATOR).collect do |p|
+    begin
+      File.expand_path(p).chomp('/')
+    rescue ArgumentError
+      onoe "The following PATH component is invalid: #{p}"
+    end
+  end.uniq.compact
+end
+
 module GitHub extend self
   ISSUES_URI = URI.parse("https://api.github.com/legacy/issues/search/mxcl/homebrew/open/")
 
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