Synnefo » snf-ganeti

  "FormatParameterDict",

def FormatParameterDict(buf, param_dict, actual, level=1):

  """Formats a parameter dictionary.

  @type buf: L{StringIO}

  @param buf: the buffer into which to write

  @type param_dict: dict

  @param param_dict: the own parameters

  @type actual: dict

  @param actual: the current parameter set (including defaults)

  @param level: Level of indent

  """

  indent = "  " * level

  for key in sorted(actual):

    data = actual[key]

    buf.write("%s- %s:" % (indent, key))

    if isinstance(data, dict) and data:

      buf.write("\n")

      FormatParameterDict(buf, param_dict.get(key, {}), data,

                          level=level + 1)

    else:

      val = param_dict.get(key, "default (%s)" % data)

      buf.write(" %s\n" % val)