src/tools/telemetry/telemetry/__init__.py

   1 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 """A library for cross-platform browser tests."""
   6
   7 import inspect
   8 import os
   9 import sys
  10
  11 from telemetry.core.browser import Browser
  12 from telemetry.core.browser_options import BrowserFinderOptions
  13 from telemetry.core.tab import Tab
  14
  15 from telemetry.page.page_measurement import PageMeasurement
  16 from telemetry.page.page_runner import Run as RunPage
  17
  18 __all__ = []
  19
  20 # Find all local vars that are classes or functions and make sure they're in the
  21 # __all__ array so they're included in docs.
  22 for x in dir():
  23   if x.startswith('_'):
  24     continue
  25   if x in (inspect, os, sys):
  26     continue
  27   m = sys.modules[__name__]
  28   if (inspect.isclass(getattr(m, x)) or
  29       inspect.isfunction(getattr(m, x))):
  30     __all__.append(x)
  31
  32
  33 def RemoveAllStalePycFiles(base_dir):
  34   for dirname, _, filenames in os.walk(base_dir):
  35     if '.svn' in dirname or '.git' in dirname:
  36       continue
  37     for filename in filenames:
  38       root, ext = os.path.splitext(filename)
  39       if ext != '.pyc':
  40         continue
  41
  42       pyc_path = os.path.join(dirname, filename)
  43       py_path = os.path.join(dirname, root + '.py')
  44       if os.path.exists(py_path):
  45         continue
  46
  47       try:
  48         os.remove(pyc_path)
  49       except OSError:
  50         # Avoid race, in case we're running simultaneous instances.
  51         pass
  52
  53     if os.listdir(dirname):
  54       continue
  55
  56     try:
  57       os.removedirs(dirname)
  58     except OSError:
  59       # Avoid race, in case we're running simultaneous instances.
  60       pass
  61
  62
  63 RemoveAllStalePycFiles(os.path.dirname(__file__))