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author | Shubham Saini <shubham6405@gmail.com> | 2018-12-11 10:01:23 +0000 |
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committer | Shubham Saini <shubham6405@gmail.com> | 2018-12-11 10:01:23 +0000 |
commit | 68df54d6629ec019142eb149dd037774f2d11e7c (patch) | |
tree | 345bc22d46b4e01a4ba8303b94278952a4ed2b9e /venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/freeze.py |
First commit
Diffstat (limited to 'venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/freeze.py')
-rw-r--r-- | venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/freeze.py | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/freeze.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/freeze.py new file mode 100644 index 0000000..ac562d7 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/freeze.py | |||
@@ -0,0 +1,96 @@ | |||
1 | from __future__ import absolute_import | ||
2 | |||
3 | import sys | ||
4 | |||
5 | from pip._internal import index | ||
6 | from pip._internal.basecommand import Command | ||
7 | from pip._internal.cache import WheelCache | ||
8 | from pip._internal.compat import stdlib_pkgs | ||
9 | from pip._internal.operations.freeze import freeze | ||
10 | |||
11 | DEV_PKGS = {'pip', 'setuptools', 'distribute', 'wheel'} | ||
12 | |||
13 | |||
14 | class FreezeCommand(Command): | ||
15 | """ | ||
16 | Output installed packages in requirements format. | ||
17 | |||
18 | packages are listed in a case-insensitive sorted order. | ||
19 | """ | ||
20 | name = 'freeze' | ||
21 | usage = """ | ||
22 | %prog [options]""" | ||
23 | summary = 'Output installed packages in requirements format.' | ||
24 | log_streams = ("ext://sys.stderr", "ext://sys.stderr") | ||
25 | |||
26 | def __init__(self, *args, **kw): | ||
27 | super(FreezeCommand, self).__init__(*args, **kw) | ||
28 | |||
29 | self.cmd_opts.add_option( | ||
30 | '-r', '--requirement', | ||
31 | dest='requirements', | ||
32 | action='append', | ||
33 | default=[], | ||
34 | metavar='file', | ||
35 | help="Use the order in the given requirements file and its " | ||
36 | "comments when generating output. This option can be " | ||
37 | "used multiple times.") | ||
38 | self.cmd_opts.add_option( | ||
39 | '-f', '--find-links', | ||
40 | dest='find_links', | ||
41 | action='append', | ||
42 | default=[], | ||
43 | metavar='URL', | ||
44 | help='URL for finding packages, which will be added to the ' | ||
45 | 'output.') | ||
46 | self.cmd_opts.add_option( | ||
47 | '-l', '--local', | ||
48 | dest='local', | ||
49 | action='store_true', | ||
50 | default=False, | ||
51 | help='If in a virtualenv that has global access, do not output ' | ||
52 | 'globally-installed packages.') | ||
53 | self.cmd_opts.add_option( | ||
54 | '--user', | ||
55 | dest='user', | ||
56 | action='store_true', | ||
57 | default=False, | ||
58 | help='Only output packages installed in user-site.') | ||
59 | self.cmd_opts.add_option( | ||
60 | '--all', | ||
61 | dest='freeze_all', | ||
62 | action='store_true', | ||
63 | help='Do not skip these packages in the output:' | ||
64 | ' %s' % ', '.join(DEV_PKGS)) | ||
65 | self.cmd_opts.add_option( | ||
66 | '--exclude-editable', | ||
67 | dest='exclude_editable', | ||
68 | action='store_true', | ||
69 | help='Exclude editable package from output.') | ||
70 | |||
71 | self.parser.insert_option_group(0, self.cmd_opts) | ||
72 | |||
73 | def run(self, options, args): | ||
74 | format_control = index.FormatControl(set(), set()) | ||
75 | wheel_cache = WheelCache(options.cache_dir, format_control) | ||
76 | skip = set(stdlib_pkgs) | ||
77 | if not options.freeze_all: | ||
78 | skip.update(DEV_PKGS) | ||
79 | |||
80 | freeze_kwargs = dict( | ||
81 | requirement=options.requirements, | ||
82 | find_links=options.find_links, | ||
83 | local_only=options.local, | ||
84 | user_only=options.user, | ||
85 | skip_regex=options.skip_requirements_regex, | ||
86 | isolated=options.isolated_mode, | ||
87 | wheel_cache=wheel_cache, | ||
88 | skip=skip, | ||
89 | exclude_editable=options.exclude_editable, | ||
90 | ) | ||
91 | |||
92 | try: | ||
93 | for line in freeze(**freeze_kwargs): | ||
94 | sys.stdout.write(line + '\n') | ||
95 | finally: | ||
96 | wheel_cache.cleanup() | ||