1 files changed, 44 insertions, 0 deletions

diff --git a/bitbake/lib/progressbar/compat.py b/bitbake/lib/progressbar/compat.py
new file mode 100644
index 0000000000..a39f4a1f4e
--- /dev/null
+++ b/bitbake/lib/progressbar/compat.py
@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+#
+# progressbar  - Text progress bar library for Python.
+# Copyright (c) 2005 Nilton Volpato
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""Compatibility methods and classes for the progressbar module."""
+
+
+# Python 3.x (and backports) use a modified iterator syntax
+# This will allow 2.x to behave with 3.x iterators
+try:
+  next
+except NameError:
+    def next(iter):
+        try:
+            # Try new style iterators
+            return iter.__next__()
+        except AttributeError:
+            # Fallback in case of a "native" iterator
+            return iter.next()
+
+
+# Python < 2.5 does not have "any"
+try:
+  any
+except NameError:
+   def any(iterator):
+      for item in iterator:
+         if item: return True
+      return False