Merge pull request #71 from boxen/fix-taps-with-custom-root-dir

Fix tap and repo provider with custom root dir

Author: dgoodlad

lib/puppet/provider/homebrew_repo/homebrew.rb

@@ -10,11 +10,7 @@
   confine :operatingsystem => :darwin
 
   def self.home
-    if boxen_home = Facter.value(:boxen_home)
-      "#{boxen_home}/homebrew"
-    else
-      raise "The puppet-homebrew module depends on Boxen"
-    end
+    Facter.value(:homebrew_root)
   end
 
   def check_min_revision

lib/puppet/provider/homebrew_tap/default.rb

@@ -6,11 +6,7 @@
   include Puppet::Util::Execution
 
   def self.home
-    @home ||= if boxen_home = Facter.value(:boxen_home)
-      "#{boxen_home}/homebrew"
-    else
-      "/usr/local/homebrew"
-    end
+    Facter.value(:homebrew_root)
   end
 
   def self.taps_dir