You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.4 KiB
55 lines
1.4 KiB
5 years ago
|
import os
|
||
|
|
import sys
|
||
|
|
|
||
|
|
from pip._vendor.six.moves.urllib import parse as urllib_parse
|
||
|
|
from pip._vendor.six.moves.urllib import request as urllib_request
|
||
|
|
|
||
|
|
from pip._internal.utils.typing import MYPY_CHECK_RUNNING
|
||
|
|
|
||
|
|
if MYPY_CHECK_RUNNING:
|
||
|
|
from typing import Optional, Text, Union
|
||
|
|
|
||
|
|
|
||
|
|
def get_url_scheme(url):
|
||
|
|
# type: (Union[str, Text]) -> Optional[Text]
|
||
|
|
if ':' not in url:
|
||
|
|
return None
|
||
|
|
return url.split(':', 1)[0].lower()
|
||
|
|
|
||
|
|
|
||
|
|
def path_to_url(path):
|
||
|
|
# type: (Union[str, Text]) -> str
|
||
|
|
"""
|
||
|
|
Convert a path to a file: URL. The path will be made absolute and have
|
||
|
|
quoted path parts.
|
||
|
|
"""
|
||
|
|
path = os.path.normpath(os.path.abspath(path))
|
||
|
|
url = urllib_parse.urljoin('file:', urllib_request.pathname2url(path))
|
||
|
|
return url
|
||
|
|
|
||
|
|
|
||
|
|
def url_to_path(url):
|
||
|
|
# type: (str) -> str
|
||
|
|
"""
|
||
|
|
Convert a file: URL to a path.
|
||
|
|
"""
|
||
|
|
assert url.startswith('file:'), (
|
||
|
|
"You can only turn file: urls into filenames (not %r)" % url)
|
||
|
|
|
||
|
|
_, netloc, path, _, _ = urllib_parse.urlsplit(url)
|
||
|
|
|
||
|
|
if not netloc or netloc == 'localhost':
|
||
|
|
# According to RFC 8089, same as empty authority.
|
||
|
|
netloc = ''
|
||
|
|
elif sys.platform == 'win32':
|
||
|
|
# If we have a UNC path, prepend UNC share notation.
|
||
|
|
netloc = '\\\\' + netloc
|
||
|
|
else:
|
||
|
|
raise ValueError(
|
||
|
|
'non-local file URIs are not supported on this platform: %r'
|
||
|
|
% url
|
||
|
|
)
|
||
|
|
|
||
|
|
path = urllib_request.url2pathname(netloc + path)
|
||
|
|
return path
|