# -*- coding: utf-8 -*-

# MinIO Python Library for Amazon S3 Compatible Cloud Storage,

# (C) 2015, 2016 MinIO, Inc.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

"""

minio.compat

~~~~~~~~~~~~

This module implements python 2.x and 3.x compatibility layer.

:copyright: (c) 2015, 2016 by MinIO, Inc.

:license: Apache 2.0, see LICENSE for more details.

"""

import sys

#: Python 2.x?

_is_py2 = (sys.version_info[0] == 2)

#: Python 3.x?

_is_py3 = (sys.version_info[0] == 3)

if _is_py2:

from Queue import Queue

queue = Queue

from Queue import Empty

queue_empty = Empty

from urllib import quote

_urlencode = quote

from urllib import unquote

urldecode = unquote

import urlparse

urlsplit = urlparse.urlsplit

parse_qs = urlparse.parse_qs

## Create missing types.

bytes = str

## Update better types.

builtin_range = range

range = xrange

builtin_str = str

str = unicode

## Add missing imports

basestring = basestring

elif _is_py3:

from queue import Queue

queue = Queue

from queue import Empty

queue_empty = Empty

from urllib.request import quote

_urlencode = quote

from urllib.request import unquote

urldecode = unquote

import urllib.parse

urlsplit = urllib.parse.urlsplit

parse_qs = urllib.parse.parse_qs

## Create types to compat with py2.

builtin_range = range

builtin_str = str

## Create missing types.

basestring = (str, bytes)

long = int

## Add missing imports

bytes = bytes

range = range

str = str

numeric_types = (int, long, float)

def urlencode(resource):

"""

This implementation of urlencode supports all unicode characters

:param: resource: Resource value to be url encoded.

"""

if isinstance(resource, str):

return _urlencode(resource.encode('utf-8'))

return _urlencode(resource)

def queryencode(query):

"""

This implementation of queryencode supports all unicode characters

:param: query: Query value to be url encoded.

"""

return urlencode(query).replace('/', '%2F')