Пример #1
0
def recreate_tree(outdir, indir, infiles, action):
    """Creates a new tree with only the input files in it.

  Arguments:
    outdir:    Output directory to create the files in.
    indir:     Root directory the infiles are based in.
    infiles:   List of files to map from |indir| to |outdir|.
    action:    See assert below.
  """
    logging.debug('recreate_tree(%s, %s, %s, %s)' %
                  (outdir, indir, infiles, action))
    logging.info('Mapping from %s to %s' % (indir, outdir))

    assert action in (tree_creator.HARDLINK, tree_creator.SYMLINK,
                      tree_creator.COPY)
    outdir = os.path.normpath(outdir)
    if not os.path.isdir(outdir):
        logging.info('Creating %s' % outdir)
        os.makedirs(outdir)
    # Do not call abspath until the directory exists.
    outdir = os.path.abspath(outdir)

    for relfile in infiles:
        infile = os.path.join(indir, relfile)
        outfile = os.path.join(outdir, relfile)
        outsubdir = os.path.dirname(outfile)
        if not os.path.isdir(outsubdir):
            os.makedirs(outsubdir)
        tree_creator.link_file(outfile, infile, action)
Пример #2
0
def recreate_tree(outdir, indir, infiles, action):
  """Creates a new tree with only the input files in it.

  Arguments:
    outdir:    Output directory to create the files in.
    indir:     Root directory the infiles are based in.
    infiles:   List of files to map from |indir| to |outdir|.
    action:    See assert below.
  """
  logging.debug(
      'recreate_tree(%s, %s, %s, %s)' % (outdir, indir, infiles, action))
  logging.info('Mapping from %s to %s' % (indir, outdir))

  assert action in (
      tree_creator.HARDLINK, tree_creator.SYMLINK, tree_creator.COPY)
  outdir = os.path.normpath(outdir)
  if not os.path.isdir(outdir):
    logging.info ('Creating %s' % outdir)
    os.makedirs(outdir)
  # Do not call abspath until the directory exists.
  outdir = os.path.abspath(outdir)

  for relfile in infiles:
    infile = os.path.join(indir, relfile)
    outfile = os.path.join(outdir, relfile)
    outsubdir = os.path.dirname(outfile)
    if not os.path.isdir(outsubdir):
      os.makedirs(outsubdir)
    tree_creator.link_file(outfile, infile, action)
Пример #3
0
def MODEhashtable(outdir, indir, dictfiles, _read_only, _cmd, _relative_cwd,
                  resultfile):
    outdir = outdir or os.path.dirname(resultfile)
    for relfile, properties in dictfiles.iteritems():
        infile = os.path.join(indir, relfile)
        outfile = os.path.join(outdir, properties['sha-1'])
        if os.path.isfile(outfile):
            # Just do a quick check that the file size matches.
            if os.stat(infile).st_size == os.stat(outfile).st_size:
                continue
            # Otherwise, an exception will be raised.
        tree_creator.link_file(outfile, infile, tree_creator.HARDLINK)
    return 0
Пример #4
0
def MODEhashtable(
    outdir, indir, dictfiles, _read_only, _cmd, _relative_cwd, resultfile):
  outdir = outdir or os.path.dirname(resultfile)
  for relfile, properties in dictfiles.iteritems():
    infile = os.path.join(indir, relfile)
    outfile = os.path.join(outdir, properties['sha-1'])
    if os.path.isfile(outfile):
      # Just do a quick check that the file size matches.
      if os.stat(infile).st_size == os.stat(outfile).st_size:
        continue
      # Otherwise, an exception will be raised.
    tree_creator.link_file(outfile, infile, tree_creator.HARDLINK)
  return 0