Fixing #2549 - autoloading of top-level classes works again

This was broken in the recent refactor around autoloading,
which didn't special-case classes that specified that they
were top-level.

Signed-off-by: Luke Kanies <luke@madstop.com>

1 files changed, 14 insertions, 7 deletions

diff --git a/lib/puppet/parser/parser_support.rb b/lib/puppet/parser/parser_support.rb
index 68cd3825c..c32a69b3d 100644
--- a/lib/puppet/parser/parser_support.rb
+++ b/lib/puppet/parser/parser_support.rb
@@ -117,15 +117,21 @@ class Puppet::Parser::Parser
         namespace = namespace.downcase
         name      = name.downcase
         fullname = (namespace + "::" + name).sub(/^::/, '')
-        names_to_try = [fullname]
 
-        # Try to load the module init file if we're a qualified name
-        names_to_try << fullname.split("::")[0] if fullname.include?("::")
+        if name =~ /^::/
+            names_to_try = [name.sub(/^::/, '')]
+        else
+            names_to_try = [fullname]
+
+            # Try to load the module init file if we're a qualified name
+            names_to_try << fullname.split("::")[0] if fullname.include?("::")
 
-        # Otherwise try to load the bare name on its own.  This
-        # is appropriate if the class we're looking for is in a
-        # module that's different from our namespace.
-        names_to_try << name
+            # Otherwise try to load the bare name on its own.  This
+            # is appropriate if the class we're looking for is in a
+            # module that's different from our namespace.
+            names_to_try << name
+            names_to_try.compact!
+        end
 
         until (result = @loaded_code.send(method, namespace, name)) or names_to_try.empty? do
             self.load(names_to_try.shift)
@@ -151,6 +157,7 @@ class Puppet::Parser::Parser
 
         # We can't interpolate at this point since we don't have any
         # scopes set up. Warn the user if they use a variable reference
+        raise "Got no file" unless file
         pat = file
         if pat.index("$")
             Puppet.warning(