50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
# Copyright 2015 Spanish National Research Council
|
|
#
|
|
# 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.
|
|
|
|
import six
|
|
import six.moves.urllib.parse as urlparse
|
|
|
|
|
|
def utf8(value):
|
|
"""Try to turn a string into utf-8 if possible.
|
|
|
|
Code is modified from the utf8 function in
|
|
http://github.com/facebook/tornado/blob/master/tornado/escape.py
|
|
|
|
"""
|
|
if isinstance(value, six.text_type):
|
|
return value.encode('utf-8')
|
|
assert isinstance(value, str)
|
|
return value
|
|
|
|
|
|
def join_url(base, parts):
|
|
"""Join several parts into a url.
|
|
|
|
:param base: the base url
|
|
:parts: parts to join into the url
|
|
"""
|
|
url = base
|
|
if not isinstance(parts, (list, tuple)):
|
|
parts = [parts]
|
|
|
|
for p in parts:
|
|
if p.startswith("/"):
|
|
# We won't get an absolute url
|
|
p = p[1:]
|
|
url = urlparse.urljoin(url, p)
|
|
return url
|