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comparison planemo/lib/python3.7/site-packages/pip/_internal/commands/freeze.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
2
3 import sys
4
5 from pip._internal.cache import WheelCache
6 from pip._internal.cli import cmdoptions
7 from pip._internal.cli.base_command import Command
8 from pip._internal.models.format_control import FormatControl
9 from pip._internal.operations.freeze import freeze
10 from pip._internal.utils.compat import stdlib_pkgs
11
12 DEV_PKGS = {'pip', 'setuptools', 'distribute', 'wheel'}
13
14
15 class FreezeCommand(Command):
16 """
17 Output installed packages in requirements format.
18
19 packages are listed in a case-insensitive sorted order.
20 """
21 name = 'freeze'
22 usage = """
23 %prog [options]"""
24 summary = 'Output installed packages in requirements format.'
25 log_streams = ("ext://sys.stderr", "ext://sys.stderr")
26
27 def __init__(self, *args, **kw):
28 super(FreezeCommand, self).__init__(*args, **kw)
29
30 self.cmd_opts.add_option(
31 '-r', '--requirement',
32 dest='requirements',
33 action='append',
34 default=[],
35 metavar='file',
36 help="Use the order in the given requirements file and its "
37 "comments when generating output. This option can be "
38 "used multiple times.")
39 self.cmd_opts.add_option(
40 '-f', '--find-links',
41 dest='find_links',
42 action='append',
43 default=[],
44 metavar='URL',
45 help='URL for finding packages, which will be added to the '
46 'output.')
47 self.cmd_opts.add_option(
48 '-l', '--local',
49 dest='local',
50 action='store_true',
51 default=False,
52 help='If in a virtualenv that has global access, do not output '
53 'globally-installed packages.')
54 self.cmd_opts.add_option(
55 '--user',
56 dest='user',
57 action='store_true',
58 default=False,
59 help='Only output packages installed in user-site.')
60 self.cmd_opts.add_option(cmdoptions.list_path())
61 self.cmd_opts.add_option(
62 '--all',
63 dest='freeze_all',
64 action='store_true',
65 help='Do not skip these packages in the output:'
66 ' %s' % ', '.join(DEV_PKGS))
67 self.cmd_opts.add_option(
68 '--exclude-editable',
69 dest='exclude_editable',
70 action='store_true',
71 help='Exclude editable package from output.')
72
73 self.parser.insert_option_group(0, self.cmd_opts)
74
75 def run(self, options, args):
76 format_control = FormatControl(set(), set())
77 wheel_cache = WheelCache(options.cache_dir, format_control)
78 skip = set(stdlib_pkgs)
79 if not options.freeze_all:
80 skip.update(DEV_PKGS)
81
82 cmdoptions.check_list_path_option(options)
83
84 freeze_kwargs = dict(
85 requirement=options.requirements,
86 find_links=options.find_links,
87 local_only=options.local,
88 user_only=options.user,
89 paths=options.path,
90 skip_regex=options.skip_requirements_regex,
91 isolated=options.isolated_mode,
92 wheel_cache=wheel_cache,
93 skip=skip,
94 exclude_editable=options.exclude_editable,
95 )
96
97 try:
98 for line in freeze(**freeze_kwargs):
99 sys.stdout.write(line + '\n')
100 finally:
101 wheel_cache.cleanup()