upgrade to stdlib 4.6.1

[dsa-puppet.git] / 3rdparty / modules / stdlib / lib / facter / util / puppet_settings.rb

diff --git a/3rdparty/modules/stdlib/lib/facter/util/puppet_settings.rb b/3rdparty/modules/stdlib/lib/facter/util/puppet_settings.rb
new file mode 100644 (file)
index 0000000..1ad9452
--- /dev/null
+++ b/3rdparty/modules/stdlib/lib/facter/util/puppet_settings.rb
@@ -0,0 +1,21 @@
+module Facter
+  module Util
+    module PuppetSettings
+      # This method is intended to provide a convenient way to evaluate a
+      # Facter code block only if Puppet is loaded.  This is to account for the
+      # situation where the fact happens to be in the load path, but Puppet is
+      # not loaded for whatever reason.  Perhaps the user is simply running
+      # facter without the --puppet flag and they happen to be working in a lib
+      # directory of a module.
+      def self.with_puppet
+        begin
+          Module.const_get("Puppet")
+        rescue NameError
+          nil
+        else
+          yield
+        end
+      end
+    end
+  end
+end