Current File : //proc/self/root/lib/python2.7/site-packages/salt/utils/stringio.py
# -*- coding: utf-8 -*-
'''
Functions for StringIO objects
'''
from __future__ import absolute_import, print_function, unicode_literals
# Import 3rd-party libs
from salt.ext import six
# Not using six's fake cStringIO since we need to be able to tell if the object
# is readable, and this can't be done via what six exposes.
if six.PY2:
import StringIO
import cStringIO
readable_types = (StringIO.StringIO, cStringIO.InputType)
writable_types = (StringIO.StringIO, cStringIO.OutputType)
else:
import io
readable_types = (io.StringIO,)
writable_types = (io.StringIO,)
def is_stringio(obj):
return isinstance(obj, readable_types)
def is_readable(obj):
if six.PY2:
return isinstance(obj, readable_types)
else:
return isinstance(obj, readable_types) and obj.readable()
def is_writable(obj):
if six.PY2:
return isinstance(obj, writable_types)
else:
return isinstance(obj, writable_types) and obj.writable()
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