forked from varia/varia.website
93 lines
3.1 KiB
Python
93 lines
3.1 KiB
Python
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import logging
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from optparse import Values
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from typing import Any, Dict, List
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from pip._vendor.packaging.markers import default_environment
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from pip._vendor.rich import print_json
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from pip import __version__
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from pip._internal.cli import cmdoptions
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from pip._internal.cli.req_command import Command
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from pip._internal.cli.status_codes import SUCCESS
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from pip._internal.metadata import BaseDistribution, get_environment
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from pip._internal.utils.compat import stdlib_pkgs
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from pip._internal.utils.urls import path_to_url
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logger = logging.getLogger(__name__)
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class InspectCommand(Command):
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"""
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Inspect the content of a Python environment and produce a report in JSON format.
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"""
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ignore_require_venv = True
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usage = """
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%prog [options]"""
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def add_options(self) -> None:
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self.cmd_opts.add_option(
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"--local",
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action="store_true",
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default=False,
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help=(
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"If in a virtualenv that has global access, do not list "
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"globally-installed packages."
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),
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)
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self.cmd_opts.add_option(
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"--user",
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dest="user",
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action="store_true",
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default=False,
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help="Only output packages installed in user-site.",
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)
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self.cmd_opts.add_option(cmdoptions.list_path())
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self.parser.insert_option_group(0, self.cmd_opts)
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def run(self, options: Values, args: List[str]) -> int:
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cmdoptions.check_list_path_option(options)
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dists = get_environment(options.path).iter_installed_distributions(
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local_only=options.local,
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user_only=options.user,
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skip=set(stdlib_pkgs),
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)
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output = {
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"version": "1",
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"pip_version": __version__,
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"installed": [self._dist_to_dict(dist) for dist in dists],
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"environment": default_environment(),
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# TODO tags? scheme?
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}
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print_json(data=output)
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return SUCCESS
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def _dist_to_dict(self, dist: BaseDistribution) -> Dict[str, Any]:
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res: Dict[str, Any] = {
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"metadata": dist.metadata_dict,
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"metadata_location": dist.info_location,
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}
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# direct_url. Note that we don't have download_info (as in the installation
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# report) since it is not recorded in installed metadata.
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direct_url = dist.direct_url
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if direct_url is not None:
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res["direct_url"] = direct_url.to_dict()
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else:
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# Emulate direct_url for legacy editable installs.
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editable_project_location = dist.editable_project_location
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if editable_project_location is not None:
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res["direct_url"] = {
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"url": path_to_url(editable_project_location),
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"dir_info": {
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"editable": True,
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},
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}
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# installer
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installer = dist.installer
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if dist.installer:
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res["installer"] = installer
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# requested
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if dist.installed_with_dist_info:
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res["requested"] = dist.requested
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return res
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