# HG changeset patch
# User Nicolas Dumazet <nicdumz.commits@gmail.com>
# Date 1241424709 -32400
# Node ID 3c6c21eb34161ee0c820b9c2323ef322fb0ede6f
# Parent  ec985dcfd7da64960c3a6908f948b1eef0c67175
inotify: inotify.server.walkrepodirs() simplify walking

Do not 'yield tuple, boolean' to filter later on the boolean.
Test the boolean first, and yield tuple only if needed.

diff -r ec985dcfd7da -r 3c6c21eb3416 hgext/inotify/server.py
--- a/hgext/inotify/server.py	Mon May 04 17:06:59 2009 +0900
+++ b/hgext/inotify/server.py	Mon May 04 17:11:49 2009 +0900
@@ -32,6 +32,7 @@
     '''Iterate over all subdirectories of this repo.
     Exclude the .hg directory, any nested repos, and ignored dirs.'''
     rootslash = repo.root + os.sep
+
     def walkit(dirname, top):
         fullpath = rootslash + dirname
         hginside = False
@@ -45,15 +46,15 @@
                         d = join(dirname, name)
                         if repo.dirstate._ignore(d):
                             continue
-                        for subdir, hginsub in walkit(d, False):
-                            if not hginsub:
-                                yield subdir, False
+                        for subdir in walkit(d, False):
+                            yield subdir
         except OSError, err:
             if err.errno not in walk_ignored_errors:
                 raise
-        yield fullpath, hginside
-    for dirname, hginside in walkit('', True):
-        yield dirname
+        if top or not hginside:
+            yield fullpath
+
+    return walkit('', True)
 
 def walk(repo, root):
     '''Like os.walk, but only yields regular files.'''