Logging for host detection

lib/vagrant/hosts.rb

@@ -1,3 +1,5 @@
+require 'log4r'
+
 module Vagrant
   module Hosts
     autoload :Base,    'vagrant/hosts/base'
@@ -11,13 +13,19 @@ module Vagrant
     # This method detects the correct host based on the `match?` methods
     # implemented in the registered hosts.
     def self.detect(registry)
+      logger = Log4r::Logger.new("vagrant::hosts")
+
       # Sort the hosts by their precedence
       host_klasses = registry.to_hash.values
       host_klasses = host_klasses.sort_by { |a| a.precedence }.reverse
+      logger.debug("Host path search classes: #{host_klasses.inspect}")
 
       # Test for matches and return the host class that matches
       host_klasses.each do |klass|
-        return klass if klass.match?
+        if klass.match?
+          logger.info("Host class: #{klass}")
+          return klass
+        end
       end
 
       # No matches found...