Merge branch 'merge'

1 files changed, 20 insertions, 9 deletions

diff --git a/lib/puppet/node/environment.rb b/lib/puppet/node/environment.rb
index 133f22c77..94f899200 100644
--- a/lib/puppet/node/environment.rb
+++ b/lib/puppet/node/environment.rb
@@ -55,15 +55,7 @@ class Puppet::Node::Environment
         if ENV["PUPPETLIB"]
             dirs = ENV["PUPPETLIB"].split(File::PATH_SEPARATOR) + dirs
         end
-        dirs.collect do |dir|
-            if dir !~ /^#{File::SEPARATOR}/
-                File.join(Dir.getwd, dir)
-            else
-                dir
-            end
-        end.find_all do |p|
-            p =~ /^#{File::SEPARATOR}/ && FileTest.directory?(p)
-        end
+        validate_dirs(dirs)
     end
 
     # Return all modules from this environment.
@@ -73,7 +65,26 @@ class Puppet::Node::Environment
         module_names.collect { |path| Puppet::Module.new(path, self) rescue nil }.compact
     end
 
+    # Cache the manifestdir, so that we aren't searching through
+    # all known directories all the time.
+    cached_attr(:manifestdir, :ttl => Puppet[:filetimeout]) do
+        validate_dirs(self[:manifestdir].split(File::PATH_SEPARATOR))
+    end
+
     def to_s
         name.to_s
     end
+
+    def validate_dirs(dirs)
+        dirs.collect do |dir|
+            if dir !~ /^#{File::SEPARATOR}/
+                File.join(Dir.getwd, dir)
+            else
+                dir
+            end
+        end.find_all do |p|
+            p =~ /^#{File::SEPARATOR}/ && FileTest.directory?(p)
+        end
+    end
+
 end