|
from __future__ import absolute_import |
|
|
|
import sys |
|
|
|
from pip._internal.cache import WheelCache |
|
from pip._internal.cli import cmdoptions |
|
from pip._internal.cli.base_command import Command |
|
from pip._internal.cli.status_codes import SUCCESS |
|
from pip._internal.models.format_control import FormatControl |
|
from pip._internal.operations.freeze import freeze |
|
from pip._internal.utils.compat import stdlib_pkgs |
|
from pip._internal.utils.typing import MYPY_CHECK_RUNNING |
|
|
|
DEV_PKGS = {'pip', 'setuptools', 'distribute', 'wheel'} |
|
|
|
if MYPY_CHECK_RUNNING: |
|
from optparse import Values |
|
from typing import List |
|
|
|
|
|
class FreezeCommand(Command): |
|
""" |
|
Output installed packages in requirements format. |
|
|
|
packages are listed in a case-insensitive sorted order. |
|
""" |
|
|
|
usage = """ |
|
%prog [options]""" |
|
log_streams = ("ext://sys.stderr", "ext://sys.stderr") |
|
|
|
def add_options(self): |
|
|
|
self.cmd_opts.add_option( |
|
'-r', '--requirement', |
|
dest='requirements', |
|
action='append', |
|
default=[], |
|
metavar='file', |
|
help="Use the order in the given requirements file and its " |
|
"comments when generating output. This option can be " |
|
"used multiple times.") |
|
self.cmd_opts.add_option( |
|
'-f', '--find-links', |
|
dest='find_links', |
|
action='append', |
|
default=[], |
|
metavar='URL', |
|
help='URL for finding packages, which will be added to the ' |
|
'output.') |
|
self.cmd_opts.add_option( |
|
'-l', '--local', |
|
dest='local', |
|
action='store_true', |
|
default=False, |
|
help='If in a virtualenv that has global access, do not output ' |
|
'globally-installed packages.') |
|
self.cmd_opts.add_option( |
|
'--user', |
|
dest='user', |
|
action='store_true', |
|
default=False, |
|
help='Only output packages installed in user-site.') |
|
self.cmd_opts.add_option(cmdoptions.list_path()) |
|
self.cmd_opts.add_option( |
|
'--all', |
|
dest='freeze_all', |
|
action='store_true', |
|
help='Do not skip these packages in the output:' |
|
' {}'.format(', '.join(DEV_PKGS))) |
|
self.cmd_opts.add_option( |
|
'--exclude-editable', |
|
dest='exclude_editable', |
|
action='store_true', |
|
help='Exclude editable package from output.') |
|
|
|
self.parser.insert_option_group(0, self.cmd_opts) |
|
|
|
def run(self, options, args): |
|
|
|
format_control = FormatControl(set(), set()) |
|
wheel_cache = WheelCache(options.cache_dir, format_control) |
|
skip = set(stdlib_pkgs) |
|
if not options.freeze_all: |
|
skip.update(DEV_PKGS) |
|
|
|
cmdoptions.check_list_path_option(options) |
|
|
|
freeze_kwargs = dict( |
|
requirement=options.requirements, |
|
find_links=options.find_links, |
|
local_only=options.local, |
|
user_only=options.user, |
|
paths=options.path, |
|
isolated=options.isolated_mode, |
|
wheel_cache=wheel_cache, |
|
skip=skip, |
|
exclude_editable=options.exclude_editable, |
|
) |
|
|
|
for line in freeze(**freeze_kwargs): |
|
sys.stdout.write(line + '\n') |
|
return SUCCESS |
|
|
