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| Dir : //proc/self/root/opt/saltstack/salt/extras-3.10/pip/_internal/commands/list.py |
import json
import logging
from optparse import Values
from typing import TYPE_CHECKING, Generator, List, Optional, Sequence, Tuple, cast
from pip._vendor.packaging.utils import canonicalize_name
from pip._internal.cli import cmdoptions
from pip._internal.cli.req_command import IndexGroupCommand
from pip._internal.cli.status_codes import SUCCESS
from pip._internal.exceptions import CommandError
from pip._internal.index.collector import LinkCollector
from pip._internal.index.package_finder import PackageFinder
from pip._internal.metadata import BaseDistribution, get_environment
from pip._internal.models.selection_prefs import SelectionPreferences
from pip._internal.network.session import PipSession
from pip._internal.utils.compat import stdlib_pkgs
from pip._internal.utils.misc import tabulate, write_output
if TYPE_CHECKING:
from pip._internal.metadata.base import DistributionVersion
class _DistWithLatestInfo(BaseDistribution):
"""Give the distribution object a couple of extra fields.
These will be populated during ``get_outdated()``. This is dirty but
makes the rest of the code much cleaner.
"""
latest_version: DistributionVersion
latest_filetype: str
_ProcessedDists = Sequence[_DistWithLatestInfo]
logger = logging.getLogger(__name__)
class ListCommand(IndexGroupCommand):
"""
List installed packages, including editables.
Packages are listed in a case-insensitive sorted order.
"""
ignore_require_venv = True
usage = """
%prog [options]"""
def add_options(self) -> None:
self.cmd_opts.add_option(
"-o",
"--outdated",
action="store_true",
default=False,
help="List outdated packages",
)
self.cmd_opts.add_option(
"-u",
"--uptodate",
action="store_true",
default=False,
help="List uptodate packages",
)
self.cmd_opts.add_option(
"-e",
"--editable",
action="store_true",
default=False,
help="List editable projects.",
)
self.cmd_opts.add_option(
"-l",
"--local",
action="store_true",
default=False,
help=(
"If in a virtualenv that has global access, do not list "
"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(
"--pre",
action="store_true",
default=False,
help=(
"Include pre-release and development versions. By default, "
"pip only finds stable versions."
),
)
self.cmd_opts.add_option(
"--format",
action="store",
dest="list_format",
default="columns",
choices=("columns", "freeze", "json"),
help=(
"Select the output format among: columns (default), freeze, or json. "
"The 'freeze' format cannot be used with the --outdated option."
),
)
self.cmd_opts.add_option(
"--not-required",
action="store_true",
dest="not_required",
help="List packages that are not dependencies of installed packages.",
)
self.cmd_opts.add_option(
"--exclude-editable",
action="store_false",
dest="include_editable",
help="Exclude editable package from output.",
)
self.cmd_opts.add_option(
"--include-editable",
action="store_true",
dest="include_editable",
help="Include editable package from output.",
default=True,
)
self.cmd_opts.add_option(cmdoptions.list_exclude())
index_opts = cmdoptions.make_option_group(cmdoptions.index_group, self.parser)
self.parser.insert_option_group(0, index_opts)
self.parser.insert_option_group(0, self.cmd_opts)
def _build_package_finder(
self, options: Values, session: PipSession
) -> PackageFinder:
"""
Create a package finder appropriate to this list command.
"""
link_collector = LinkCollector.create(session, options=options)
# Pass allow_yanked=False to ignore yanked versions.
selection_prefs = SelectionPreferences(
allow_yanked=False,
allow_all_prereleases=options.pre,
)
return PackageFinder.create(
link_collector=link_collector,
selection_prefs=selection_prefs,
)
def run(self, options: Values, args: List[str]) -> int:
if options.outdated and options.uptodate:
raise CommandError("Options --outdated and --uptodate cannot be combined.")
if options.outdated and options.list_format == "freeze":
raise CommandError(
"List format 'freeze' cannot be used with the --outdated option."
)
cmdoptions.check_list_path_option(options)
skip = set(stdlib_pkgs)
if options.excludes:
skip.update(canonicalize_name(n) for n in options.excludes)
packages: "_ProcessedDists" = [
cast("_DistWithLatestInfo", d)
for d in get_environment(options.path).iter_installed_distributions(
local_only=options.local,
user_only=options.user,
editables_only=options.editable,
include_editables=options.include_editable,
skip=skip,
)
]
# get_not_required must be called firstly in order to find and
# filter out all dependencies correctly. Otherwise a package
# can't be identified as requirement because some parent packages
# could be filtered out before.
if options.not_required:
packages = self.get_not_required(packages, options)
if options.outdated:
packages = self.get_outdated(packages, options)
elif options.uptodate:
packages = self.get_uptodate(packages, options)
self.output_package_listing(packages, options)
return SUCCESS
def get_outdated(
self, packages: "_ProcessedDists", options: Values
) -> "_ProcessedDists":
return [
dist
for dist in self.iter_packages_latest_infos(packages, options)
if dist.latest_version > dist.version
]
def get_uptodate(
self, packages: "_ProcessedDists", options: Values
) -> "_ProcessedDists":
return [
dist
for dist in self.iter_packages_latest_infos(packages, options)
if dist.latest_version == dist.version
]
def get_not_required(
self, packages: "_ProcessedDists", options: Values
) -> "_ProcessedDists":
dep_keys = {
canonicalize_name(dep.name)
for dist in packages
for dep in (dist.iter_dependencies() or ())
}
# Create a set to remove duplicate packages, and cast it to a list
# to keep the return type consistent with get_outdated and
# get_uptodate
return list({pkg for pkg in packages if pkg.canonical_name not in dep_keys})
def iter_packages_latest_infos(
self, packages: "_ProcessedDists", options: Values
) -> Generator["_DistWithLatestInfo", None, None]:
with self._build_session(options) as session:
finder = self._build_package_finder(options, session)
def latest_info(
dist: "_DistWithLatestInfo",
) -> Optional["_DistWithLatestInfo"]:
all_candidates = finder.find_all_candidates(dist.canonical_name)
if not options.pre:
# Remove prereleases
all_candidates = [
candidate
for candidate in all_candidates
if not candidate.version.is_prerelease
]
evaluator = finder.make_candidate_evaluator(
project_name=dist.canonical_name,
)
best_candidate = evaluator.sort_best_candidate(all_candidates)
if best_candidate is None:
return None
remote_version = best_candidate.version
if best_candidate.link.is_wheel:
typ = "wheel"
else:
typ = "sdist"
dist.latest_version = remote_version
dist.latest_filetype = typ
return dist
for dist in map(latest_info, packages):
if dist is not None:
yield dist
def output_package_listing(
self, packages: "_ProcessedDists", options: Values
) -> None:
packages = sorted(
packages,
key=lambda dist: dist.canonical_name,
)
if options.list_format == "columns" and packages:
data, header = format_for_columns(packages, options)
self.output_package_listing_columns(data, header)
elif options.list_format == "freeze":
for dist in packages:
if options.verbose >= 1:
write_output(
"%s==%s (%s)", dist.raw_name, dist.version, dist.location
)
else:
write_output("%s==%s", dist.raw_name, dist.version)
elif options.list_format == "json":
write_output(format_for_json(packages, options))
def output_package_listing_columns(
self, data: List[List[str]], header: List[str]
) -> None:
# insert the header first: we need to know the size of column names
if len(data) > 0:
data.insert(0, header)
pkg_strings, sizes = tabulate(data)
# Create and add a separator.
if len(data) > 0:
pkg_strings.insert(1, " ".join("-" * x for x in sizes))
for val in pkg_strings:
write_output(val)
def format_for_columns(
pkgs: "_ProcessedDists", options: Values
) -> Tuple[List[List[str]], List[str]]:
"""
Convert the package data into something usable
by output_package_listing_columns.
"""
header = ["Package", "Version"]
running_outdated = options.outdated
if running_outdated:
header.extend(["Latest", "Type"])
has_editables = any(x.editable for x in pkgs)
if has_editables:
header.append("Editable project location")
if options.verbose >= 1:
header.append("Location")
if options.verbose >= 1:
header.append("Installer")
data = []
for proj in pkgs:
# if we're working on the 'outdated' list, separate out the
# latest_version and type
row = [proj.raw_name, str(proj.version)]
if running_outdated:
row.append(str(proj.latest_version))
row.append(proj.latest_filetype)
if has_editables:
row.append(proj.editable_project_location or "")
if options.verbose >= 1:
row.append(proj.location or "")
if options.verbose >= 1:
row.append(proj.installer)
data.append(row)
return data, header
def format_for_json(packages: "_ProcessedDists", options: Values) -> str:
data = []
for dist in packages:
info = {
"name": dist.raw_name,
"version": str(dist.version),
}
if options.verbose >= 1:
info["location"] = dist.location or ""
info["installer"] = dist.installer
if options.outdated:
info["latest_version"] = str(dist.latest_version)
info["latest_filetype"] = dist.latest_filetype
editable_project_location = dist.editable_project_location
if editable_project_location:
info["editable_project_location"] = editable_project_location
data.append(info)
return json.dumps(data)