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  1. # Copyright 2013 Google Inc. All Rights Reserved.
  2. #
  3. # Redistribution and use in source and binary forms, with or without
  4. # modification, are permitted provided that the following conditions are
  5. # met:
  6. #
  7. #     * Redistributions of source code must retain the above copyright
  8. # notice, this list of conditions and the following disclaimer.
  9. #     * Redistributions in binary form must reproduce the above
  10. # copyright notice, this list of conditions and the following disclaimer
  11. # in the documentation and/or other materials provided with the
  12. # distribution.
  13. #     * Neither the name of Google Inc. nor the names of its
  14. # contributors may be used to endorse or promote products derived from
  15. # this software without specific prior written permission.
  16. #
  17. # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  18. # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  19. # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  20. # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  21. # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22. # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23. # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24. # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25. # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26. # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  27. # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28.  
  29. """Shared utilities for writing scripts for Google Test/Mock."""
  30.  
  31. __author__ = 'wan@google.com (Zhanyong Wan)'
  32.  
  33.  
  34. import os
  35. import re
  36.  
  37.  
  38. # Matches the line from 'svn info .' output that describes what SVN
  39. # path the current local directory corresponds to.  For example, in
  40. # a googletest SVN workspace's trunk/test directory, the output will be:
  41. #
  42. # URL: https://googletest.googlecode.com/svn/trunk/test
  43. _SVN_INFO_URL_RE = re.compile(r'^URL: https://(\w+)\.googlecode\.com/svn(.*)')
  44.  
  45.  
  46. def GetCommandOutput(command):
  47.   """Runs the shell command and returns its stdout as a list of lines."""
  48.  
  49.   f = os.popen(command, 'r')
  50.   lines = [line.strip() for line in f.readlines()]
  51.   f.close()
  52.   return lines
  53.  
  54.  
  55. def GetSvnInfo():
  56.   """Returns the project name and the current SVN workspace's root path."""
  57.  
  58.   for line in GetCommandOutput('svn info .'):
  59.     m = _SVN_INFO_URL_RE.match(line)
  60.     if m:
  61.       project = m.group(1)  # googletest or googlemock
  62.       rel_path = m.group(2)
  63.       root = os.path.realpath(rel_path.count('/') * '../')
  64.       return project, root
  65.  
  66.   return None, None
  67.  
  68.  
  69. def GetSvnTrunk():
  70.   """Returns the current SVN workspace's trunk root path."""
  71.  
  72.   _, root = GetSvnInfo()
  73.   return root + '/trunk' if root else None
  74.  
  75.  
  76. def IsInGTestSvn():
  77.   project, _ = GetSvnInfo()
  78.   return project == 'googletest'
  79.  
  80.  
  81. def IsInGMockSvn():
  82.   project, _ = GetSvnInfo()
  83.   return project == 'googlemock'
  84.