Prepare for python 3.0: use os.walk instead os.path.walk.

git-svn-id: http://svn.code.sf.net/p/docutils/code/trunk@5739 929543f6-e4f2-0310-98a6-ba3bd3dd1d04

1 files changed, 4 insertions, 1 deletions

diff --git a/docutils/tools/buildhtml.py b/docutils/tools/buildhtml.py
index e5fda8293..f85f25d34 100755
--- a/docutils/tools/buildhtml.py
+++ b/docutils/tools/buildhtml.py
@@ -181,7 +181,10 @@ class Builder:
         else:
             self.directories = [os.getcwd()]
         for directory in self.directories:
-            os.path.walk(directory, self.visit, recurse)
+            try:
+                os.path.walk(directory, self.visit, recurse)
+            except (AttributeError): # python2.2 does not have os.walk
+                os.path.walk(directory, self.visit, recurse)
 
     def visit(self, recurse, directory, names):
         settings = self.get_settings('', directory)