Poodletooth-iLand/panda/python/Lib/site-packages/pip/cmdoptions.py
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2015-05-18 22:11:33 -04:00

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Python
Executable file

"""
shared options and groups
The principle here is to define options once, but *not* instantiate them
globally. One reason being that options with action='append' can carry state
between parses. pip parse's general options twice internally, and shouldn't
pass on state. To be consistent, all options will follow this design.
"""
from __future__ import absolute_import
import copy
from optparse import OptionGroup, SUPPRESS_HELP, Option
from pip.index import PyPI
from pip.locations import CA_BUNDLE_PATH, USER_CACHE_DIR, src_prefix
def make_option_group(group, parser):
"""
Return an OptionGroup object
group -- assumed to be dict with 'name' and 'options' keys
parser -- an optparse Parser
"""
option_group = OptionGroup(parser, group['name'])
for option in group['options']:
option_group.add_option(option.make())
return option_group
class OptionMaker(object):
"""Class that stores the args/kwargs that would be used to make an Option,
for making them later, and uses deepcopy's to reset state."""
def __init__(self, *args, **kwargs):
self.args = args
self.kwargs = kwargs
def make(self):
args_copy = copy.deepcopy(self.args)
kwargs_copy = copy.deepcopy(self.kwargs)
return Option(*args_copy, **kwargs_copy)
###########
# options #
###########
help_ = OptionMaker(
'-h', '--help',
dest='help',
action='help',
help='Show help.')
isolated_mode = OptionMaker(
"--isolated",
dest="isolated_mode",
action="store_true",
default=False,
help=(
"Run pip in an isolated mode, ignoring environment variables and user "
"configuration."
),
)
require_virtualenv = OptionMaker(
# Run only if inside a virtualenv, bail if not.
'--require-virtualenv', '--require-venv',
dest='require_venv',
action='store_true',
default=False,
help=SUPPRESS_HELP)
verbose = OptionMaker(
'-v', '--verbose',
dest='verbose',
action='count',
default=0,
help='Give more output. Option is additive, and can be used up to 3 times.'
)
version = OptionMaker(
'-V', '--version',
dest='version',
action='store_true',
help='Show version and exit.')
quiet = OptionMaker(
'-q', '--quiet',
dest='quiet',
action='count',
default=0,
help='Give less output.')
log = OptionMaker(
"--log", "--log-file", "--local-log",
dest="log",
metavar="path",
help="Path to a verbose appending log."
)
log_explicit_levels = OptionMaker(
# Writes the log levels explicitely to the log'
'--log-explicit-levels',
dest='log_explicit_levels',
action='store_true',
default=False,
help=SUPPRESS_HELP)
no_input = OptionMaker(
# Don't ask for input
'--no-input',
dest='no_input',
action='store_true',
default=False,
help=SUPPRESS_HELP)
proxy = OptionMaker(
'--proxy',
dest='proxy',
type='str',
default='',
help="Specify a proxy in the form [user:passwd@]proxy.server:port.")
retries = OptionMaker(
'--retries',
dest='retries',
type='int',
default=5,
help="Maximum number of retries each connection should attempt "
"(default %default times).")
timeout = OptionMaker(
'--timeout', '--default-timeout',
metavar='sec',
dest='timeout',
type='float',
default=15,
help='Set the socket timeout (default %default seconds).')
default_vcs = OptionMaker(
# The default version control system for editables, e.g. 'svn'
'--default-vcs',
dest='default_vcs',
type='str',
default='',
help=SUPPRESS_HELP)
skip_requirements_regex = OptionMaker(
# A regex to be used to skip requirements
'--skip-requirements-regex',
dest='skip_requirements_regex',
type='str',
default='',
help=SUPPRESS_HELP)
exists_action = OptionMaker(
# Option when path already exist
'--exists-action',
dest='exists_action',
type='choice',
choices=['s', 'i', 'w', 'b'],
default=[],
action='append',
metavar='action',
help="Default action when a path already exists: "
"(s)witch, (i)gnore, (w)ipe, (b)ackup.")
cert = OptionMaker(
'--cert',
dest='cert',
type='str',
default=CA_BUNDLE_PATH,
metavar='path',
help="Path to alternate CA bundle.")
client_cert = OptionMaker(
'--client-cert',
dest='client_cert',
type='str',
default=None,
metavar='path',
help="Path to SSL client certificate, a single file containing the "
"private key and the certificate in PEM format.")
index_url = OptionMaker(
'-i', '--index-url', '--pypi-url',
dest='index_url',
metavar='URL',
default=PyPI.simple_url,
help='Base URL of Python Package Index (default %default).')
extra_index_url = OptionMaker(
'--extra-index-url',
dest='extra_index_urls',
metavar='URL',
action='append',
default=[],
help='Extra URLs of package indexes to use in addition to --index-url.')
no_index = OptionMaker(
'--no-index',
dest='no_index',
action='store_true',
default=False,
help='Ignore package index (only looking at --find-links URLs instead).')
find_links = OptionMaker(
'-f', '--find-links',
dest='find_links',
action='append',
default=[],
metavar='url',
help="If a url or path to an html file, then parse for links to archives. "
"If a local path or file:// url that's a directory, then look for "
"archives in the directory listing.")
# TODO: Remove after 6.0
use_mirrors = OptionMaker(
'-M', '--use-mirrors',
dest='use_mirrors',
action='store_true',
default=False,
help=SUPPRESS_HELP)
# TODO: Remove after 6.0
mirrors = OptionMaker(
'--mirrors',
dest='mirrors',
metavar='URL',
action='append',
default=[],
help=SUPPRESS_HELP)
allow_external = OptionMaker(
"--allow-external",
dest="allow_external",
action="append",
default=[],
metavar="PACKAGE",
help="Allow the installation of a package even if it is externally hosted",
)
allow_all_external = OptionMaker(
"--allow-all-external",
dest="allow_all_external",
action="store_true",
default=False,
help="Allow the installation of all packages that are externally hosted",
)
trusted_host = OptionMaker(
"--trusted-host",
dest="trusted_hosts",
action="append",
metavar="HOSTNAME",
default=[],
help="Mark this host as trusted, even though it does not have valid or "
"any HTTPS.",
)
# Remove after 7.0
no_allow_external = OptionMaker(
"--no-allow-external",
dest="allow_all_external",
action="store_false",
default=False,
help=SUPPRESS_HELP,
)
# Remove --allow-insecure after 7.0
allow_unsafe = OptionMaker(
"--allow-unverified", "--allow-insecure",
dest="allow_unverified",
action="append",
default=[],
metavar="PACKAGE",
help="Allow the installation of a package even if it is hosted "
"in an insecure and unverifiable way",
)
# Remove after 7.0
no_allow_unsafe = OptionMaker(
"--no-allow-insecure",
dest="allow_all_insecure",
action="store_false",
default=False,
help=SUPPRESS_HELP
)
# Remove after 1.5
process_dependency_links = OptionMaker(
"--process-dependency-links",
dest="process_dependency_links",
action="store_true",
default=False,
help="Enable the processing of dependency links.",
)
requirements = OptionMaker(
'-r', '--requirement',
dest='requirements',
action='append',
default=[],
metavar='file',
help='Install from the given requirements file. '
'This option can be used multiple times.')
editable = OptionMaker(
'-e', '--editable',
dest='editables',
action='append',
default=[],
metavar='path/url',
help=('Install a project in editable mode (i.e. setuptools '
'"develop mode") from a local project path or a VCS url.'),
)
src = OptionMaker(
'--src', '--source', '--source-dir', '--source-directory',
dest='src_dir',
metavar='dir',
default=src_prefix,
help='Directory to check out editable projects into. '
'The default in a virtualenv is "<venv path>/src". '
'The default for global installs is "<current dir>/src".'
)
use_wheel = OptionMaker(
'--use-wheel',
dest='use_wheel',
action='store_true',
help=SUPPRESS_HELP,
)
no_use_wheel = OptionMaker(
'--no-use-wheel',
dest='use_wheel',
action='store_false',
default=True,
help=('Do not Find and prefer wheel archives when searching indexes and '
'find-links locations.'),
)
cache_dir = OptionMaker(
"--cache-dir",
dest="cache_dir",
default=USER_CACHE_DIR,
metavar="dir",
help="Store the cache data in <dir>."
)
no_cache = OptionMaker(
"--no-cache-dir",
dest="cache_dir",
action="store_false",
help="Disable the cache.",
)
download_cache = OptionMaker(
'--download-cache',
dest='download_cache',
default=None,
help=SUPPRESS_HELP)
no_deps = OptionMaker(
'--no-deps', '--no-dependencies',
dest='ignore_dependencies',
action='store_true',
default=False,
help="Don't install package dependencies.")
build_dir = OptionMaker(
'-b', '--build', '--build-dir', '--build-directory',
dest='build_dir',
metavar='dir',
help='Directory to unpack packages into and build in.'
)
install_options = OptionMaker(
'--install-option',
dest='install_options',
action='append',
metavar='options',
help="Extra arguments to be supplied to the setup.py install "
"command (use like --install-option=\"--install-scripts=/usr/local/"
"bin\"). Use multiple --install-option options to pass multiple "
"options to setup.py install. If you are using an option with a "
"directory path, be sure to use absolute path.")
global_options = OptionMaker(
'--global-option',
dest='global_options',
action='append',
metavar='options',
help="Extra global options to be supplied to the setup.py "
"call before the install command.")
no_clean = OptionMaker(
'--no-clean',
action='store_true',
default=False,
help="Don't clean up build directories.")
disable_pip_version_check = OptionMaker(
"--disable-pip-version-check",
dest="disable_pip_version_check",
action="store_true",
default=False,
help="Don't periodically check PyPI to determine whether a new version "
"of pip is available for download. Implied with --no-index.")
##########
# groups #
##########
general_group = {
'name': 'General Options',
'options': [
help_,
isolated_mode,
require_virtualenv,
verbose,
version,
quiet,
log,
log_explicit_levels,
no_input,
proxy,
retries,
timeout,
default_vcs,
skip_requirements_regex,
exists_action,
trusted_host,
cert,
client_cert,
cache_dir,
no_cache,
disable_pip_version_check,
]
}
index_group = {
'name': 'Package Index Options',
'options': [
index_url,
extra_index_url,
no_index,
find_links,
use_mirrors,
mirrors,
allow_external,
allow_all_external,
no_allow_external,
allow_unsafe,
no_allow_unsafe,
process_dependency_links,
]
}