python (3.11.7)
1 import sys
2 from optparse import Values
3 from typing import AbstractSet, List
4
5 from pip._internal.cli import cmdoptions
6 from pip._internal.cli.base_command import Command
7 from pip._internal.cli.status_codes import SUCCESS
8 from pip._internal.operations.freeze import freeze
9 from pip._internal.utils.compat import stdlib_pkgs
10
11
12 def _should_suppress_build_backends() -> bool:
13 return sys.version_info < (3, 12)
14
15
16 def _dev_pkgs() -> AbstractSet[str]:
17 pkgs = {"pip"}
18
19 if _should_suppress_build_backends():
20 pkgs |= {"setuptools", "distribute", "wheel"}
21
22 return pkgs
23
24
25 class ESC[4;38;5;81mFreezeCommand(ESC[4;38;5;149mCommand):
26 """
27 Output installed packages in requirements format.
28
29 packages are listed in a case-insensitive sorted order.
30 """
31
32 usage = """
33 %prog [options]"""
34 log_streams = ("ext://sys.stderr", "ext://sys.stderr")
35
36 def add_options(self) -> None:
37 self.cmd_opts.add_option(
38 "-r",
39 "--requirement",
40 dest="requirements",
41 action="append",
42 default=[],
43 metavar="file",
44 help=(
45 "Use the order in the given requirements file and its "
46 "comments when generating output. This option can be "
47 "used multiple times."
48 ),
49 )
50 self.cmd_opts.add_option(
51 "-l",
52 "--local",
53 dest="local",
54 action="store_true",
55 default=False,
56 help=(
57 "If in a virtualenv that has global access, do not output "
58 "globally-installed packages."
59 ),
60 )
61 self.cmd_opts.add_option(
62 "--user",
63 dest="user",
64 action="store_true",
65 default=False,
66 help="Only output packages installed in user-site.",
67 )
68 self.cmd_opts.add_option(cmdoptions.list_path())
69 self.cmd_opts.add_option(
70 "--all",
71 dest="freeze_all",
72 action="store_true",
73 help=(
74 "Do not skip these packages in the output:"
75 " {}".format(", ".join(_dev_pkgs()))
76 ),
77 )
78 self.cmd_opts.add_option(
79 "--exclude-editable",
80 dest="exclude_editable",
81 action="store_true",
82 help="Exclude editable package from output.",
83 )
84 self.cmd_opts.add_option(cmdoptions.list_exclude())
85
86 self.parser.insert_option_group(0, self.cmd_opts)
87
88 def run(self, options: Values, args: List[str]) -> int:
89 skip = set(stdlib_pkgs)
90 if not options.freeze_all:
91 skip.update(_dev_pkgs())
92
93 if options.excludes:
94 skip.update(options.excludes)
95
96 cmdoptions.check_list_path_option(options)
97
98 for line in freeze(
99 requirement=options.requirements,
100 local_only=options.local,
101 user_only=options.user,
102 paths=options.path,
103 isolated=options.isolated_mode,
104 skip=skip,
105 exclude_editable=options.exclude_editable,
106 ):
107 sys.stdout.write(line + "\n")
108 return SUCCESS
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