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common.py
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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 
70  """Returns the current SVN workspace's trunk root path."""
71 
72  _, root = GetSvnInfo()
73  return root + '/trunk' if root else None
74 
75 
77  project, _ = GetSvnInfo()
78  return project == 'googletest'
79 
80 
82  project, _ = GetSvnInfo()
83  return project == 'googlemock'