def SplitPatch()

in ext/gtest-1.8.0/googletest/scripts/upload.py [0:0]

• 25 lines of code
• 11 McCabe index (conditional complexity)

def SplitPatch(data):
  """Splits a patch into separate pieces for each file.

  Args:
    data: A string containing the output of svn diff.

  Returns:
    A list of 2-tuple (filename, text) where text is the svn diff output
      pertaining to filename.
  """
  patches = []
  filename = None
  diff = []
  for line in data.splitlines(True):
    new_filename = None
    if line.startswith('Index:'):
      unused, new_filename = line.split(':', 1)
      new_filename = new_filename.strip()
    elif line.startswith('Property changes on:'):
      unused, temp_filename = line.split(':', 1)
      # When a file is modified, paths use '/' between directories, however
      # when a property is modified '\' is used on Windows.  Make them the same
      # otherwise the file shows up twice.
      temp_filename = temp_filename.strip().replace('\\', '/')
      if temp_filename != filename:
        # File has property changes but no modifications, create a new diff.
        new_filename = temp_filename
    if new_filename:
      if filename and diff:
        patches.append((filename, ''.join(diff)))
      filename = new_filename
      diff = [line]
      continue
    if diff is not None:
      diff.append(line)
  if filename and diff:
    patches.append((filename, ''.join(diff)))
  return patches