| #!/usr/bin/python |
| # |
| # Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """A helper module to set up sys.path so that cros.factory.* can be located.""" |
| |
| import os, sys |
| |
| # factory_common.py itself is usually a symlink that refers to top level of |
| # factory code. To find that, we need to get the source name (the compiled |
| # binary *.pyc is usually not a symlink), derive the path to "py_pkg" folder, |
| # and then append into Python path (sys.path) if it's not available yet. |
| |
| pk_pkg = os.path.join(os.path.dirname(os.path.dirname( |
| os.path.realpath(__file__.replace('.pyc', '.py')))), 'py_pkg') |
| |
| if pk_pkg not in sys.path: |
| sys.path.append(pk_pkg) |