Mercurial > repos > guerler > springsuite

comparison planemo/lib/python3.7/site-packages/virtualenv/seed/embed/base_embed.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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0:d30785e31577 1:56ad4e20f292
1 from __future__ import absolute_import, unicode_literals
2
3 from abc import ABCMeta
4
5 from six import add_metaclass
6
7 from virtualenv.util.path import Path
8 from virtualenv.util.six import ensure_str, ensure_text
9
10 from ..seeder import Seeder
11 from ..wheels import Version
12
13 PERIODIC_UPDATE_ON_BY_DEFAULT = True
14
15
16 @add_metaclass(ABCMeta)
17 class BaseEmbed(Seeder):
18 def __init__(self, options):
19 super(BaseEmbed, self).__init__(options, enabled=options.no_seed is False)
20
21 self.download = options.download
22 self.extra_search_dir = [i.resolve() for i in options.extra_search_dir if i.exists()]
23
24 self.pip_version = options.pip
25 self.setuptools_version = options.setuptools
26 self.wheel_version = options.wheel
27
28 self.no_pip = options.no_pip
29 self.no_setuptools = options.no_setuptools
30 self.no_wheel = options.no_wheel
31 self.app_data = options.app_data
32 self.periodic_update = not options.no_periodic_update
33
34 if not self.distribution_to_versions():
35 self.enabled = False
36
37 @classmethod
38 def distributions(cls):
39 return {
40 "pip": Version.bundle,
41 "setuptools": Version.bundle,
42 "wheel": Version.bundle,
43 }
44
45 def distribution_to_versions(self):
46 return {
47 distribution: getattr(self, "{}_version".format(distribution))
48 for distribution in self.distributions()
49 if getattr(self, "no_{}".format(distribution)) is False
50 }
51
52 @classmethod
53 def add_parser_arguments(cls, parser, interpreter, app_data):
54 group = parser.add_mutually_exclusive_group()
55 group.add_argument(
56 "--no-download",
57 "--never-download",
58 dest="download",
59 action="store_false",
60 help="pass to disable download of the latest {} from PyPI".format("/".join(cls.distributions())),
61 default=True,
62 )
63 group.add_argument(
64 "--download",
65 dest="download",
66 action="store_true",
67 help="pass to enable download of the latest {} from PyPI".format("/".join(cls.distributions())),
68 default=False,
69 )
70 parser.add_argument(
71 "--extra-search-dir",
72 metavar="d",
73 type=Path,
74 nargs="+",
75 help="a path containing wheels to extend the internal wheel list (can be set 1+ times)",
76 default=[],
77 )
78 for distribution, default in cls.distributions().items():
79 parser.add_argument(
80 "--{}".format(distribution),
81 dest=distribution,
82 metavar="version",
83 help="version of {} to install as seed: embed, bundle or exact version".format(distribution),
84 default=default,
85 )
86 for distribution in cls.distributions():
87 parser.add_argument(
88 "--no-{}".format(distribution),
89 dest="no_{}".format(distribution),
90 action="store_true",
91 help="do not install {}".format(distribution),
92 default=False,
93 )
94 parser.add_argument(
95 "--no-periodic-update",
96 dest="no_periodic_update",
97 action="store_true",
98 help="disable the periodic (once every 14 days) update of the embedded wheels",
99 default=not PERIODIC_UPDATE_ON_BY_DEFAULT,
100 )
101
102 def __unicode__(self):
103 result = self.__class__.__name__
104 result += "("
105 if self.extra_search_dir:
106 result += "extra_search_dir={},".format(", ".join(ensure_text(str(i)) for i in self.extra_search_dir))
107 result += "download={},".format(self.download)
108 for distribution in self.distributions():
109 if getattr(self, "no_{}".format(distribution)):
110 continue
111 result += " {}{},".format(
112 distribution, "={}".format(getattr(self, "{}_version".format(distribution), None) or "latest"),
113 )
114 return result[:-1] + ")"
115
116 def __repr__(self):
117 return ensure_str(self.__unicode__())