[Happydoc-checkins] CVS: HappyDoc3/happydoclib scanner.py,1.12,1.13

[Doug H. <dou...@us...>]

Update of /cvsroot/happydoc/HappyDoc3/happydoclib
In directory sc8-pr-cvs1:/tmp/cvs-serv8618/happydoclib

Modified Files:
	scanner.py 
Log Message:
Let a PackageTree node know how to find its children by their mimetype.


Index: scanner.py
===================================================================
RCS file: /cvsroot/happydoc/HappyDoc3/happydoclib/scanner.py,v
retrieving revision 1.12
retrieving revision 1.13
diff -C2 -d -r1.12 -r1.13
*** scanner.py	28 Dec 2002 16:41:16 -0000	1.12
--- scanner.py	29 Dec 2002 17:30:58 -0000	1.13
***************
*** 498,501 ****
--- 498,518 ----
          return new_node
  
+     def getSubNodes(self, mimetype=None):
+         """Returns the children of this node.
+ 
+         If mimetype is not none, returns only the children with that
+         mimetype.
+         """
+         if mimetype is None:
+             return self.values()
+         else:
+             if not hasattr(self, 'grouped_children'):
+                 self.grouped_children = {}
+                 for node in self.values():
+                     mimetype, encoding = node.getMimeType()
+                     group = self.grouped_children.setdefault(mimetype, [])
+                     group.append(node)
+             return self.grouped_children.get(mimetype, [])
+ 
      def walk(self, callback):
          """Walk the PackageTree, calling the callback at each node.