1 class FileProxyMixin(object):

     2     """

     3     A mixin class used to forward file methods to an underlaying file

     4     object.  The internal file object has to be called "file"::

     5 

     6         class FileProxy(FileProxyMixin):

     7             def __init__(self, file):

     8                 self.file = file

     9     """

    10 

    11     encoding = property(lambda self: self.file.encoding)

    12     fileno = property(lambda self: self.file.fileno)

    13     flush = property(lambda self: self.file.flush)

    14     isatty = property(lambda self: self.file.isatty)

    15     newlines = property(lambda self: self.file.newlines)

    16     read = property(lambda self: self.file.read)

    17     readinto = property(lambda self: self.file.readinto)

    18     readline = property(lambda self: self.file.readline)

    19     readlines = property(lambda self: self.file.readlines)

    20     seek = property(lambda self: self.file.seek)

    21     softspace = property(lambda self: self.file.softspace)

    22     tell = property(lambda self: self.file.tell)

    23     truncate = property(lambda self: self.file.truncate)

    24     write = property(lambda self: self.file.write)

    25     writelines = property(lambda self: self.file.writelines)

    26     xreadlines = property(lambda self: self.file.xreadlines)

    27 

    28     def __iter__(self):

    29         return iter(self.file)