Mercurial > repos > guerler > springsuite

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