Depot tools: use the clang-format binaries that are now included

gclient_utils.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Generic utils."""
 
 import codecs
 import logging
 import os
 import pipes
@@ skipping 15 matching lines @@
 
 
 class Error(Exception):
   """gclient exception class."""
   def __init__(self, msg, *args, **kwargs):
     index = getattr(threading.currentThread(), 'index', 0)
     if index:
       msg = '\n'.join('%d> %s' % (index, l) for l in msg.splitlines())
     super(Error, self).__init__(msg, *args, **kwargs)
 
+
 def SplitUrlRevision(url):
   """Splits url and returns a two-tuple: url, rev"""
   if url.startswith('ssh:'):
     # Make sure ssh://user-name@example.com/~/test.git@stable works
     regex = r'(ssh://(?:[-.\w]+@)?[-\w:\.]+/[-~\w\./]+)(?:@(.+))?'
     components = re.search(regex, url).groups()
   else:
     components = url.split('@', 1)
     if len(components) == 1:
       components += [None]
@@ skipping 50 matching lines @@
 
 
 def FileWrite(filename, content, mode='w'):
   with codecs.open(filename, mode=mode, encoding='utf-8') as f:
     f.write(content)
 
 
 def safe_rename(old, new):
   """Renames a file reliably.
 
-  Sometimes os.rename does not work because a dying git process keeps a handle 
-  on it for a few seconds. An exception is then thrown, which make the program 
+  Sometimes os.rename does not work because a dying git process keeps a handle
+  on it for a few seconds. An exception is then thrown, which make the program
   give up what it was doing and remove what was deleted.
-  The only solution is to catch the exception and try again until it works. 
+  The only solution is to catch the exception and try again until it works.
   """
   # roughly 10s
   retries = 100
   for i in range(retries):
     try:
       os.rename(old, new)
       break
     except OSError:
       if i == (retries - 1):
         # Give up.
@@ skipping 433 matching lines @@
   while True:
     file_path = os.path.join(path, filename)
     if os.path.exists(file_path):
       return path
     (new_path, _) = os.path.split(path)
     if new_path == path:
       return None
     path = new_path
 
 
+def GetMacWinOrLinux():
+  """Returns 'mac', 'win', or 'linux', matching the current platform."""
+  if sys.platform.startswith(('cygwin', 'win')):
+    return 'win'
+  elif sys.platform.startswith('linux'):
+    return 'linux'
+  elif sys.platform == 'darwin':
+    return 'mac'
+  raise Error('Unknown platform: ' + sys.platform)
+
+
+def GetExeSuffix():
+  """Returns '' or '.exe' depending on how executables work on this platform."""
+  if sys.platform.startswith(('cygwin', 'win')):
+    return '.exe'
+  return ''
+
+
 def GetGClientRootAndEntries(path=None):
   """Returns the gclient root and the dict of entries."""
   config_file = '.gclient_entries'
   root = FindFileUpwards(config_file, path)
   if not root:
     print "Can't find %s" % config_file
     return None
   config_path = os.path.join(root, config_file)
   env = {}
   execfile(config_path, env)
@@ skipping 321 matching lines @@
 
   Python on OSX 10.6 raises a NotImplementedError exception.
   """
   try:
     import multiprocessing
     return multiprocessing.cpu_count()
   except:  # pylint: disable=W0702
     # Mac OS 10.6 only
     # pylint: disable=E1101
     return int(os.sysconf('SC_NPROCESSORS_ONLN'))