Fix #2703 - add 'require' to puppetdoc

Puppetdoc wasn't parsing 'require'. This patch adds a 'require' section
to list all required class from nodes and classes.

Signed-off-by: Brice Figureau <brice-puppet@daysofwonder.com>

1 files changed, 9 insertions, 1 deletions

diff --git a/lib/puppet/util/rdoc/code_objects.rb b/lib/puppet/util/rdoc/code_objects.rb
index 6e384e1ea..056f376c6 100644
--- a/lib/puppet/util/rdoc/code_objects.rb
+++ b/lib/puppet/util/rdoc/code_objects.rb
@@ -88,11 +88,12 @@ module RDoc
     # It is mapped to a HTMLPuppetClass for display
     # It leverages RDoc (ruby) Class
     class PuppetClass < ClassModule
-        attr_accessor :resource_list
+        attr_accessor :resource_list, :requires
 
         def initialize(name, superclass)
             super(name,superclass)
             @resource_list = []
+            @requires = []
         end
 
         def add_resource(resource)
@@ -106,6 +107,13 @@ module RDoc
         def superclass=(superclass)
             @superclass = superclass
         end
+
+        # we're (ab)using the RDoc require system here.
+        # we're adding a required Puppet class, overriding
+        # the RDoc add_require method which sees ruby required files.
+        def add_require(required)
+            add_to(@requires, required)
+        end
     end
 
     # PuppetNode holds a puppet node