Fix issue2550493: hide 'hidden' files.

Author: stefanseefeld

roundup/init.py

@@ -30,7 +30,7 @@
 def copytree(src, dst, symlinks=0):
     """Recursively copy a directory tree using copyDigestedFile().
 
-    The destination directory os allowed to exist.
+    The destination directory is allowed to exist.
 
     If the optional symlinks flag is true, symbolic links in the
     source tree result in symbolic links in the destination tree; if
@@ -39,7 +39,9 @@ def copytree(src, dst, symlinks=0):
 
     This was copied from shutil.py in std lib.
     """
-    names = os.listdir(src)
+
+    # Prevent 'hidden' files (those starting with '.') from being considered.
+    names = [f for f in os.listdir(src) if not f.startswith('.')]
     try:
         os.mkdir(dst)
     except OSError, error:

run_tests.py

@@ -448,7 +448,8 @@ def walk_with_symlinks(top, func, arg):
     cycles in your Zope sandbox, so don't do that.
     """
     try:
-        names = os.listdir(top)
+        # Prevent 'hidden' files (those starting with '.') from being considered.
+        names = [f for f in os.listdir(top) if not f.startswith('.')]
     except os.error:
         return
     func(arg, top, names)