Add a simple puppet lint check to alert on template calls to 'puppet://' uris

gistfile1.diff

diff --git a/lib/puppet-lint/plugins/check_resources.rb b/lib/puppet-lint/plugins/check_resources.rb
index 3e52c04..20c1f9d 100644
--- a/lib/puppet-lint/plugins/check_resources.rb
+++ b/lib/puppet-lint/plugins/check_resources.rb
@@ -183,4 +183,41 @@ class PuppetLint::Plugins::CheckResources < PuppetLint::CheckPlugin
       end
     end
   end
+
+  # Public: Check the content line for each File resource instance for a Puppet Module
+  # URI inside a template call. This is almost never what you want
+  #
+  # Returns nothing.
+
+  check 'template_path_uri' do
+
+    resource_indexes.each do |resource|
+      resource_tokens = tokens[resource[:start]..resource[:end]]
+      prev_tokens = tokens[0..resource[:start]]
+
+      lbrace_idx = prev_tokens.rindex { |r|
+        r.type == :LBRACE
+      }
+
+      resource_type_token = tokens[lbrace_idx].prev_code_token
+      if resource_type_token.value == "file"
+        resource_tokens.select { |resource_token|
+          resource_token.type == :NAME and resource_token.value == 'content'
+        }.each do |resource_token|
+
+          template_token = resource_token.next_code_token.next_code_token
+          path_token = template_token.next_code_token.next_code_token
+
+          if template_token.value == 'template' and path_token.value.start_with? 'puppet://'
+            notify :warning, {
+              :message    => "Templated content contains a 'puppet://' uri - #{path_token.value}",
+              :linenumber => path_token.line,
+              :column     => path_token.column,
+            }
+          end
+        end
+      end
+    end
+  end
+