Mercurial > repos > guerler > hhblits

comparison lib/python3.8/site-packages/pip/_internal/models/wheel.py @ 0:9e54283cc701 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author guerler
date Mon, 27 Jul 2020 03:47:31 -0400
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:9e54283cc701
1 """Represents a wheel file and provides access to the various parts of the
2 name that have meaning.
3 """
4 import re
5
6 from pip._vendor.packaging.tags import Tag
7
8 from pip._internal.exceptions import InvalidWheelFilename
9 from pip._internal.utils.typing import MYPY_CHECK_RUNNING
10
11 if MYPY_CHECK_RUNNING:
12 from typing import List
13
14
15 class Wheel(object):
16 """A wheel file"""
17
18 wheel_file_re = re.compile(
19 r"""^(?P<namever>(?P<name>.+?)-(?P<ver>.*?))
20 ((-(?P<build>\d[^-]*?))?-(?P<pyver>.+?)-(?P<abi>.+?)-(?P<plat>.+?)
21 \.whl|\.dist-info)$""",
22 re.VERBOSE
23 )
24
25 def __init__(self, filename):
26 # type: (str) -> None
27 """
28 :raises InvalidWheelFilename: when the filename is invalid for a wheel
29 """
30 wheel_info = self.wheel_file_re.match(filename)
31 if not wheel_info:
32 raise InvalidWheelFilename(
33 "%s is not a valid wheel filename." % filename
34 )
35 self.filename = filename
36 self.name = wheel_info.group('name').replace('_', '-')
37 # we'll assume "_" means "-" due to wheel naming scheme
38 # (https://github.com/pypa/pip/issues/1150)
39 self.version = wheel_info.group('ver').replace('_', '-')
40 self.build_tag = wheel_info.group('build')
41 self.pyversions = wheel_info.group('pyver').split('.')
42 self.abis = wheel_info.group('abi').split('.')
43 self.plats = wheel_info.group('plat').split('.')
44
45 # All the tag combinations from this file
46 self.file_tags = {
47 Tag(x, y, z) for x in self.pyversions
48 for y in self.abis for z in self.plats
49 }
50
51 def get_formatted_file_tags(self):
52 # type: () -> List[str]
53 """Return the wheel's tags as a sorted list of strings."""
54 return sorted(str(tag) for tag in self.file_tags)
55
56 def support_index_min(self, tags):
57 # type: (List[Tag]) -> int
58 """Return the lowest index that one of the wheel's file_tag combinations
59 achieves in the given list of supported tags.
60
61 For example, if there are 8 supported tags and one of the file tags
62 is first in the list, then return 0.
63
64 :param tags: the PEP 425 tags to check the wheel against, in order
65 with most preferred first.
66
67 :raises ValueError: If none of the wheel's file tags match one of
68 the supported tags.
69 """
70 return min(tags.index(tag) for tag in self.file_tags if tag in tags)
71
72 def supported(self, tags):
73 # type: (List[Tag]) -> bool
74 """Return whether the wheel is compatible with one of the given tags.
75
76 :param tags: the PEP 425 tags to check the wheel against.
77 """
78 return not self.file_tags.isdisjoint(tags)