Esempio n. 1
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def get_requirement_tracker():
    if PIP_VERSION[:2] <= (19, 3):
        return RequirementTracker()

    from pip._internal.req import req_tracker

    return req_tracker.get_requirement_tracker()
Esempio n. 2
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    def _basic_resolver(self, finder, require_hashes=False):
        make_install_req = partial(
            install_req_from_req_string,
            isolated=False,
            use_pep517=None,
        )
        session = PipSession()

        with get_requirement_tracker() as tracker:
            preparer = RequirementPreparer(
                build_dir=os.path.join(self.tempdir, 'build'),
                src_dir=os.path.join(self.tempdir, 'src'),
                download_dir=None,
                build_isolation=True,
                req_tracker=tracker,
                session=session,
                progress_bar='on',
                finder=finder,
                require_hashes=require_hashes,
                use_user_site=False,
                lazy_wheel=False,
            )
            yield Resolver(
                preparer=preparer,
                make_install_req=make_install_req,
                finder=finder,
                wheel_cache=None,
                use_user_site=False,
                upgrade_strategy="to-satisfy-only",
                ignore_dependencies=False,
                ignore_installed=False,
                ignore_requires_python=False,
                force_reinstall=False,
            )
Esempio n. 3
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    def resolve_reqs(self, download_dir, ireq, wheel_cache):
        with get_requirement_tracker() as req_tracker, TempDirectory(
                kind="resolver") as temp_dir, indent_log():
            preparer = self.command.make_requirement_preparer(
                temp_build_dir=temp_dir,
                options=self.options,
                req_tracker=req_tracker,
                session=self.session,
                finder=self.finder,
                use_user_site=False,
                download_dir=download_dir,
                wheel_download_dir=self._wheel_download_dir,
            )

            reqset = RequirementSet()
            ireq.is_direct = True
            reqset.add_requirement(ireq)

            resolver = self.command.make_resolver(
                preparer=preparer,
                finder=self.finder,
                options=self.options,
                wheel_cache=wheel_cache,
                use_user_site=False,
                ignore_installed=True,
                ignore_requires_python=False,
                force_reinstall=False,
                upgrade_strategy="to-satisfy-only",
            )
            results = resolver._resolve_one(reqset, ireq)

            if PIP_VERSION[:2] <= (20, 0):
                reqset.cleanup_files()

        return set(results)
Esempio n. 4
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    def run(self, options, args):
        options.ignore_installed = True
        # editable doesn't really make sense for `pip download`, but the bowels
        # of the RequirementSet code require that property.
        options.editables = []

        cmdoptions.check_dist_restriction(options)

        options.download_dir = normalize_path(options.download_dir)

        ensure_dir(options.download_dir)

        session = self.get_default_session(options)

        target_python = make_target_python(options)
        finder = self._build_package_finder(
            options=options,
            session=session,
            target_python=target_python,
        )
        build_delete = (not (options.no_clean or options.build_dir))

        req_tracker = self.enter_context(get_requirement_tracker())

        with TempDirectory(options.build_dir,
                           delete=build_delete,
                           kind="download") as directory:
            reqs = self.get_requirements(args, options, finder, session, None)

            preparer = self.make_requirement_preparer(
                temp_build_dir=directory,
                options=options,
                req_tracker=req_tracker,
                session=session,
                finder=finder,
                download_dir=options.download_dir,
                use_user_site=False,
            )

            resolver = self.make_resolver(
                preparer=preparer,
                finder=finder,
                options=options,
                py_version_info=options.python_version,
            )

            self.trace_basic_info(finder)

            requirement_set = resolver.resolve(reqs,
                                               check_supported_wheels=True)

            downloaded = ' '.join([
                req.name for req in requirement_set.requirements.values()
                if req.successfully_downloaded
            ])
            if downloaded:
                write_output('Successfully downloaded %s', downloaded)

        return requirement_set
Esempio n. 5
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    def resolve_reqs(self, download_dir, ireq, wheel_cache):
        with get_requirement_tracker() as req_tracker, TempDirectory(
                kind="resolver") as temp_dir, indent_log():
            preparer_kwargs = dict(
                temp_build_dir=temp_dir,
                options=self.options,
                req_tracker=req_tracker,
                session=self.session,
                finder=self.finder,
                use_user_site=False,
                download_dir=download_dir,
            )
            if PIP_VERSION[:2] <= (20, 2):
                preparer_kwargs[
                    "wheel_download_dir"] = self._wheel_download_dir
            preparer = self.command.make_requirement_preparer(
                **preparer_kwargs)

            reqset = RequirementSet()
            if PIP_VERSION[:2] <= (20, 1):
                ireq.is_direct = True
            else:
                ireq.user_supplied = True
            reqset.add_requirement(ireq)

            resolver = self.command.make_resolver(
                preparer=preparer,
                finder=self.finder,
                options=self.options,
                wheel_cache=wheel_cache,
                use_user_site=False,
                ignore_installed=True,
                ignore_requires_python=False,
                force_reinstall=False,
                upgrade_strategy="to-satisfy-only",
            )
            results = resolver._resolve_one(reqset, ireq)
            if not ireq.prepared:
                # If still not prepared, e.g. a constraint, do enough to assign
                # the ireq a name:
                if PIP_VERSION[:2] <= (20, 2):
                    resolver._get_abstract_dist_for(ireq)
                else:
                    resolver._get_dist_for(ireq)

        return set(results)
Esempio n. 6
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def preparer(finder):
    session = PipSession()
    rc = InstallCommand("x", "y")
    o = rc.parse_args([])

    with global_tempdir_manager():
        with TempDirectory() as tmp:
            with get_requirement_tracker() as tracker:
                preparer = RequirementCommand.make_requirement_preparer(
                    tmp,
                    options=o[0],
                    req_tracker=tracker,
                    session=session,
                    finder=finder,
                    use_user_site=False)

                yield preparer
Esempio n. 7
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    def resolve_reqs(
        self,
        download_dir: Optional[str],
        ireq: InstallRequirement,
        wheel_cache: WheelCache,
    ) -> Set[InstallationCandidate]:
        with get_requirement_tracker() as req_tracker, TempDirectory(
                kind="resolver") as temp_dir, indent_log():
            preparer_kwargs = {
                "temp_build_dir": temp_dir,
                "options": self.options,
                "req_tracker": req_tracker,
                "session": self.session,
                "finder": self.finder,
                "use_user_site": False,
                "download_dir": download_dir,
            }
            preparer = self.command.make_requirement_preparer(
                **preparer_kwargs)

            reqset = RequirementSet()
            ireq.user_supplied = True
            reqset.add_requirement(ireq)

            resolver = self.command.make_resolver(
                preparer=preparer,
                finder=self.finder,
                options=self.options,
                wheel_cache=wheel_cache,
                use_user_site=False,
                ignore_installed=True,
                ignore_requires_python=False,
                force_reinstall=False,
                upgrade_strategy="to-satisfy-only",
            )
            results = resolver._resolve_one(reqset, ireq)
            if not ireq.prepared:
                # If still not prepared, e.g. a constraint, do enough to assign
                # the ireq a name:
                resolver._get_dist_for(ireq)

        return set(results)
Esempio n. 8
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    def run(self, options, args):
        # type: (Values, List[Any]) -> int
        if options.use_user_site and options.target_dir is not None:
            raise CommandError("Can not combine '--user' and '--target'")

        cmdoptions.check_install_build_global(options)
        upgrade_strategy = "to-satisfy-only"
        if options.upgrade:
            upgrade_strategy = options.upgrade_strategy

        cmdoptions.check_dist_restriction(options, check_target=True)

        install_options = options.install_options or []

        options.use_user_site = decide_user_install(
            options.use_user_site,
            prefix_path=options.prefix_path,
            target_dir=options.target_dir,
            root_path=options.root_path,
            isolated_mode=options.isolated_mode,
        )

        target_temp_dir = None  # type: Optional[TempDirectory]
        target_temp_dir_path = None  # type: Optional[str]
        if options.target_dir:
            options.ignore_installed = True
            options.target_dir = os.path.abspath(options.target_dir)
            if (os.path.exists(options.target_dir)
                    and not os.path.isdir(options.target_dir)):
                raise CommandError(
                    "Target path exists but is not a directory, will not "
                    "continue.")

            # Create a target directory for using with the target option
            target_temp_dir = TempDirectory(kind="target")
            target_temp_dir_path = target_temp_dir.path
            self.enter_context(target_temp_dir)

        global_options = options.global_options or []

        session = self.get_default_session(options)

        target_python = make_target_python(options)
        finder = self._build_package_finder(
            options=options,
            session=session,
            target_python=target_python,
            ignore_requires_python=options.ignore_requires_python,
        )
        build_delete = (not (options.no_clean or options.build_dir))
        wheel_cache = WheelCache(options.cache_dir, options.format_control)

        req_tracker = self.enter_context(get_requirement_tracker())

        directory = TempDirectory(
            options.build_dir,
            delete=build_delete,
            kind="install",
            globally_managed=True,
        )

        try:
            reqs = self.get_requirements(args, options, finder, session)

            warn_deprecated_install_options(reqs, options.install_options)

            preparer = self.make_requirement_preparer(
                temp_build_dir=directory,
                options=options,
                req_tracker=req_tracker,
                session=session,
                finder=finder,
                use_user_site=options.use_user_site,
            )
            resolver = self.make_resolver(
                preparer=preparer,
                finder=finder,
                options=options,
                wheel_cache=wheel_cache,
                use_user_site=options.use_user_site,
                ignore_installed=options.ignore_installed,
                ignore_requires_python=options.ignore_requires_python,
                force_reinstall=options.force_reinstall,
                upgrade_strategy=upgrade_strategy,
                use_pep517=options.use_pep517,
            )

            self.trace_basic_info(finder)

            requirement_set = resolver.resolve(
                reqs, check_supported_wheels=not options.target_dir)

            try:
                pip_req = requirement_set.get_requirement("pip")
            except KeyError:
                modifying_pip = None
            else:
                # If we're not replacing an already installed pip,
                # we're not modifying it.
                modifying_pip = pip_req.satisfied_by is None
            protect_pip_from_modification_on_windows(
                modifying_pip=modifying_pip)

            check_binary_allowed = get_check_binary_allowed(
                finder.format_control)

            reqs_to_build = [
                r for r in requirement_set.requirements.values()
                if should_build_for_install_command(r, check_binary_allowed)
            ]

            _, build_failures = build(
                reqs_to_build,
                wheel_cache=wheel_cache,
                build_options=[],
                global_options=[],
            )

            # If we're using PEP 517, we cannot do a direct install
            # so we fail here.
            # We don't care about failures building legacy
            # requirements, as we'll fall through to a direct
            # install for those.
            pep517_build_failures = [r for r in build_failures if r.use_pep517]
            if pep517_build_failures:
                raise InstallationError(
                    "Could not build wheels for {} which use"
                    " PEP 517 and cannot be installed directly".format(
                        ", ".join(r.name for r in pep517_build_failures)))

            to_install = resolver.get_installation_order(requirement_set)

            # Consistency Checking of the package set we're installing.
            should_warn_about_conflicts = (not options.ignore_dependencies
                                           and options.warn_about_conflicts)
            if should_warn_about_conflicts:
                self._warn_about_conflicts(to_install)

            # Don't warn about script install locations if
            # --target has been specified
            warn_script_location = options.warn_script_location
            if options.target_dir:
                warn_script_location = False

            installed = install_given_reqs(
                to_install,
                install_options,
                global_options,
                root=options.root_path,
                home=target_temp_dir_path,
                prefix=options.prefix_path,
                warn_script_location=warn_script_location,
                use_user_site=options.use_user_site,
                pycompile=options.compile,
            )

            lib_locations = get_lib_location_guesses(
                user=options.use_user_site,
                home=target_temp_dir_path,
                root=options.root_path,
                prefix=options.prefix_path,
                isolated=options.isolated_mode,
            )
            working_set = pkg_resources.WorkingSet(lib_locations)

            installed.sort(key=operator.attrgetter('name'))
            items = []
            for result in installed:
                item = result.name
                try:
                    installed_version = get_installed_version(
                        result.name, working_set=working_set)
                    if installed_version:
                        item += '-' + installed_version
                except Exception:
                    pass
                items.append(item)
            installed_desc = ' '.join(items)
            if installed_desc:
                write_output(
                    'Successfully installed %s',
                    installed_desc,
                )
        except EnvironmentError as error:
            show_traceback = (self.verbosity >= 1)

            message = create_env_error_message(
                error,
                show_traceback,
                options.use_user_site,
            )
            logger.error(message, exc_info=show_traceback)

            return ERROR

        if options.target_dir:
            self._handle_target_dir(options.target_dir, target_temp_dir,
                                    options.upgrade)

        return SUCCESS
Esempio n. 9
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    def run(self, options, args):
        # type: (Values, List[str]) -> int

        options.ignore_installed = True
        # editable doesn't really make sense for `pip download`, but the bowels
        # of the RequirementSet code require that property.
        options.editables = []

        cmdoptions.check_dist_restriction(options)

        options.download_dir = normalize_path(options.download_dir)
        ensure_dir(options.download_dir)

        session = self.get_default_session(options)

        target_python = make_target_python(options)
        finder = self._build_package_finder(
            options=options,
            session=session,
            target_python=target_python,
        )

        req_tracker = self.enter_context(get_requirement_tracker())

        directory = TempDirectory(
            delete=not options.no_clean,
            kind="download",
            globally_managed=True,
        )

        reqs = self.get_requirements(args, options, finder, session)

        preparer = self.make_requirement_preparer(
            temp_build_dir=directory,
            options=options,
            req_tracker=req_tracker,
            session=session,
            finder=finder,
            download_dir=options.download_dir,
            use_user_site=False,
        )

        resolver = self.make_resolver(
            preparer=preparer,
            finder=finder,
            options=options,
            py_version_info=options.python_version,
        )

        self.trace_basic_info(finder)

        requirement_set = resolver.resolve(
            reqs, check_supported_wheels=True
        )

        downloaded = []  # type: List[str]
        for req in requirement_set.requirements.values():
            if req.link and req.satisfied_by is None:
                assert req.name is not None
                preparer.save_linked_requirement(req)
                downloaded.append(req.name)
        if downloaded:
            write_output('Successfully downloaded %s', ' '.join(downloaded))

        return SUCCESS
Esempio n. 10
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    def run(self, options: Values, args: List[str]) -> int:
        if options.use_user_site and options.target_dir is not None:
            raise CommandError("Can not combine '--user' and '--target'")

        cmdoptions.check_install_build_global(options)
        upgrade_strategy = "to-satisfy-only"
        if options.upgrade:
            upgrade_strategy = options.upgrade_strategy

        cmdoptions.check_dist_restriction(options, check_target=True)

        install_options = options.install_options or []

        logger.verbose("Using %s", get_pip_version())
        options.use_user_site = decide_user_install(
            options.use_user_site,
            prefix_path=options.prefix_path,
            target_dir=options.target_dir,
            root_path=options.root_path,
            isolated_mode=options.isolated_mode,
        )

        target_temp_dir: Optional[TempDirectory] = None
        target_temp_dir_path: Optional[str] = None
        if options.target_dir:
            options.ignore_installed = True
            options.target_dir = os.path.abspath(options.target_dir)
            if (
                    # fmt: off
                    os.path.exists(options.target_dir)
                    and not os.path.isdir(options.target_dir)
                    # fmt: on
            ):
                raise CommandError(
                    "Target path exists but is not a directory, will not continue."
                )

            # Create a target directory for using with the target option
            target_temp_dir = TempDirectory(kind="target")
            target_temp_dir_path = target_temp_dir.path
            self.enter_context(target_temp_dir)

        global_options = options.global_options or []

        session = self.get_default_session(options)

        target_python = make_target_python(options)
        finder = self._build_package_finder(
            options=options,
            session=session,
            target_python=target_python,
            ignore_requires_python=options.ignore_requires_python,
        )
        wheel_cache = WheelCache(options.cache_dir, options.format_control)

        req_tracker = self.enter_context(get_requirement_tracker())

        directory = TempDirectory(
            delete=not options.no_clean,
            kind="install",
            globally_managed=True,
        )

        try:
            reqs = self.get_requirements(args, options, finder, session)

            reject_location_related_install_options(reqs,
                                                    options.install_options)

            preparer = self.make_requirement_preparer(
                temp_build_dir=directory,
                options=options,
                req_tracker=req_tracker,
                session=session,
                finder=finder,
                use_user_site=options.use_user_site,
            )
            resolver = self.make_resolver(
                preparer=preparer,
                finder=finder,
                options=options,
                wheel_cache=wheel_cache,
                use_user_site=options.use_user_site,
                ignore_installed=options.ignore_installed,
                ignore_requires_python=options.ignore_requires_python,
                force_reinstall=options.force_reinstall,
                upgrade_strategy=upgrade_strategy,
                use_pep517=options.use_pep517,
            )

            self.trace_basic_info(finder)

            requirement_set = resolver.resolve(
                reqs, check_supported_wheels=not options.target_dir)

            try:
                pip_req = requirement_set.get_requirement("pip")
            except KeyError:
                modifying_pip = False
            else:
                # If we're not replacing an already installed pip,
                # we're not modifying it.
                modifying_pip = pip_req.satisfied_by is None
            protect_pip_from_modification_on_windows(
                modifying_pip=modifying_pip)

            check_binary_allowed = get_check_binary_allowed(
                finder.format_control)

            reqs_to_build = [
                r for r in requirement_set.requirements.values()
                if should_build_for_install_command(r, check_binary_allowed)
            ]

            _, build_failures = build(
                reqs_to_build,
                wheel_cache=wheel_cache,
                verify=True,
                build_options=[],
                global_options=[],
            )

            # If we're using PEP 517, we cannot do a direct install
            # so we fail here.
            pep517_build_failure_names: List[str] = [
                r.name for r in build_failures if r.use_pep517  # type: ignore
            ]
            if pep517_build_failure_names:
                raise InstallationError(
                    "Could not build wheels for {} which use"
                    " PEP 517 and cannot be installed directly".format(
                        ", ".join(pep517_build_failure_names)))

            # For now, we just warn about failures building legacy
            # requirements, as we'll fall through to a direct
            # install for those.
            for r in build_failures:
                if not r.use_pep517:
                    r.legacy_install_reason = 8368

            to_install = resolver.get_installation_order(requirement_set)

            # Check for conflicts in the package set we're installing.
            conflicts: Optional[ConflictDetails] = None
            should_warn_about_conflicts = (not options.ignore_dependencies
                                           and options.warn_about_conflicts)
            if should_warn_about_conflicts:
                conflicts = self._determine_conflicts(to_install)

            # Don't warn about script install locations if
            # --target or --prefix has been specified
            warn_script_location = options.warn_script_location
            if options.target_dir or options.prefix_path:
                warn_script_location = False

            installed = install_given_reqs(
                to_install,
                install_options,
                global_options,
                root=options.root_path,
                home=target_temp_dir_path,
                prefix=options.prefix_path,
                warn_script_location=warn_script_location,
                use_user_site=options.use_user_site,
                pycompile=options.compile,
            )

            lib_locations = get_lib_location_guesses(
                user=options.use_user_site,
                home=target_temp_dir_path,
                root=options.root_path,
                prefix=options.prefix_path,
                isolated=options.isolated_mode,
            )
            env = get_environment(lib_locations)

            installed.sort(key=operator.attrgetter("name"))
            items = []
            for result in installed:
                item = result.name
                try:
                    installed_dist = env.get_distribution(item)
                    if installed_dist is not None:
                        item = f"{item}-{installed_dist.version}"
                except Exception:
                    pass
                items.append(item)

            if conflicts is not None:
                self._warn_about_conflicts(
                    conflicts,
                    resolver_variant=self.determine_resolver_variant(options),
                )

            installed_desc = " ".join(items)
            if installed_desc:
                write_output(
                    "Successfully installed %s",
                    installed_desc,
                )
        except OSError as error:
            show_traceback = self.verbosity >= 1

            message = create_os_error_message(
                error,
                show_traceback,
                options.use_user_site,
            )
            logger.error(message, exc_info=show_traceback)  # noqa

            return ERROR

        if options.target_dir:
            assert target_temp_dir
            self._handle_target_dir(options.target_dir, target_temp_dir,
                                    options.upgrade)

        warn_if_run_as_root()
        return SUCCESS
Esempio n. 11
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    def run(self, options, args):
        options.ignore_installed = True
        # editable doesn't really make sense for `pip download`, but the bowels
        # of the RequirementSet code require that property.
        options.editables = []

        cmdoptions.check_dist_restriction(options)

        options.download_dir = normalize_path(options.download_dir)

        ensure_dir(options.download_dir)

        session = self.get_default_session(options)

        target_python = make_target_python(options)
        finder = self._build_package_finder(
            options=options,
            session=session,
            target_python=target_python,
        )
        build_delete = (not (options.no_clean or options.build_dir))
        if options.cache_dir and not check_path_owner(options.cache_dir):
            logger.warning(
                "The directory '%s' or its parent directory is not owned "
                "by the current user and caching wheels has been "
                "disabled. check the permissions and owner of that "
                "directory. If executing pip with sudo, you may want "
                "sudo's -H flag.",
                options.cache_dir,
            )
            options.cache_dir = None

        with get_requirement_tracker() as req_tracker, TempDirectory(
                options.build_dir, delete=build_delete,
                kind="download") as directory:

            requirement_set = RequirementSet()
            self.populate_requirement_set(requirement_set, args, options,
                                          finder, session, None)

            preparer = self.make_requirement_preparer(
                temp_build_dir=directory,
                options=options,
                req_tracker=req_tracker,
                session=session,
                finder=finder,
                download_dir=options.download_dir,
                use_user_site=False,
            )

            resolver = self.make_resolver(
                preparer=preparer,
                finder=finder,
                options=options,
                py_version_info=options.python_version,
            )

            self.trace_basic_info(finder)

            resolver.resolve(requirement_set)

            downloaded = ' '.join(
                [req.name for req in requirement_set.successfully_downloaded])
            if downloaded:
                write_output('Successfully downloaded %s', downloaded)

            # Clean up
            if not options.no_clean:
                requirement_set.cleanup_files()

        return requirement_set
Esempio n. 12
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    def run(self, options, args):
        # type: (Values, List[Any]) -> int
        cmdoptions.check_install_build_global(options)
        upgrade_strategy = "to-satisfy-only"
        if options.upgrade:
            upgrade_strategy = options.upgrade_strategy

        if options.build_dir:
            options.build_dir = os.path.abspath(options.build_dir)

        cmdoptions.check_dist_restriction(options, check_target=True)

        options.src_dir = os.path.abspath(options.src_dir)
        install_options = options.install_options or []

        options.use_user_site = decide_user_install(
            options.use_user_site,
            prefix_path=options.prefix_path,
            target_dir=options.target_dir,
            root_path=options.root_path,
            isolated_mode=options.isolated_mode,
        )

        target_temp_dir = None  # type: Optional[TempDirectory]
        target_temp_dir_path = None  # type: Optional[str]
        if options.target_dir:
            options.ignore_installed = True
            options.target_dir = os.path.abspath(options.target_dir)
            if (os.path.exists(options.target_dir)
                    and not os.path.isdir(options.target_dir)):
                raise CommandError(
                    "Target path exists but is not a directory, will not "
                    "continue.")

            # Create a target directory for using with the target option
            target_temp_dir = TempDirectory(kind="target")
            target_temp_dir_path = target_temp_dir.path

        global_options = options.global_options or []

        session = self.get_default_session(options)

        target_python = make_target_python(options)
        finder = self._build_package_finder(
            options=options,
            session=session,
            target_python=target_python,
            ignore_requires_python=options.ignore_requires_python,
        )
        build_delete = (not (options.no_clean or options.build_dir))
        wheel_cache = WheelCache(options.cache_dir, options.format_control)

        if options.cache_dir and not check_path_owner(options.cache_dir):
            logger.warning(
                "The directory '%s' or its parent directory is not owned "
                "by the current user and caching wheels has been "
                "disabled. check the permissions and owner of that "
                "directory. If executing pip with sudo, you may want "
                "sudo's -H flag.",
                options.cache_dir,
            )
            options.cache_dir = None

        with get_requirement_tracker() as req_tracker, TempDirectory(
                options.build_dir, delete=build_delete,
                kind="install") as directory:
            requirement_set = RequirementSet(
                check_supported_wheels=not options.target_dir, )

            try:
                self.populate_requirement_set(requirement_set, args, options,
                                              finder, session, wheel_cache)

                warn_deprecated_install_options(requirement_set,
                                                options.install_options)

                preparer = self.make_requirement_preparer(
                    temp_build_dir=directory,
                    options=options,
                    req_tracker=req_tracker,
                    session=session,
                    finder=finder,
                    use_user_site=options.use_user_site,
                )
                resolver = self.make_resolver(
                    preparer=preparer,
                    finder=finder,
                    options=options,
                    wheel_cache=wheel_cache,
                    use_user_site=options.use_user_site,
                    ignore_installed=options.ignore_installed,
                    ignore_requires_python=options.ignore_requires_python,
                    force_reinstall=options.force_reinstall,
                    upgrade_strategy=upgrade_strategy,
                    use_pep517=options.use_pep517,
                )

                self.trace_basic_info(finder)

                resolver.resolve(requirement_set)

                try:
                    pip_req = requirement_set.get_requirement("pip")
                except KeyError:
                    modifying_pip = None
                else:
                    # If we're not replacing an already installed pip,
                    # we're not modifying it.
                    modifying_pip = pip_req.satisfied_by is None
                protect_pip_from_modification_on_windows(
                    modifying_pip=modifying_pip)

                check_binary_allowed = get_check_binary_allowed(
                    finder.format_control)
                # Consider legacy and PEP517-using requirements separately
                legacy_requirements = []
                pep517_requirements = []
                for req in requirement_set.requirements.values():
                    if req.use_pep517:
                        pep517_requirements.append(req)
                    else:
                        legacy_requirements.append(req)

                wheel_builder = WheelBuilder(
                    preparer,
                    wheel_cache,
                    build_options=[],
                    global_options=[],
                    check_binary_allowed=check_binary_allowed,
                )

                build_failures = build_wheels(
                    builder=wheel_builder,
                    pep517_requirements=pep517_requirements,
                    legacy_requirements=legacy_requirements,
                )

                # If we're using PEP 517, we cannot do a direct install
                # so we fail here.
                if build_failures:
                    raise InstallationError(
                        "Could not build wheels for {} which use"
                        " PEP 517 and cannot be installed directly".format(
                            ", ".join(r.name for r in build_failures)))

                to_install = resolver.get_installation_order(requirement_set)

                # Consistency Checking of the package set we're installing.
                should_warn_about_conflicts = (not options.ignore_dependencies
                                               and
                                               options.warn_about_conflicts)
                if should_warn_about_conflicts:
                    self._warn_about_conflicts(to_install)

                # Don't warn about script install locations if
                # --target has been specified
                warn_script_location = options.warn_script_location
                if options.target_dir:
                    warn_script_location = False

                installed = install_given_reqs(
                    to_install,
                    install_options,
                    global_options,
                    root=options.root_path,
                    home=target_temp_dir_path,
                    prefix=options.prefix_path,
                    pycompile=options.compile,
                    warn_script_location=warn_script_location,
                    use_user_site=options.use_user_site,
                )

                lib_locations = get_lib_location_guesses(
                    user=options.use_user_site,
                    home=target_temp_dir_path,
                    root=options.root_path,
                    prefix=options.prefix_path,
                    isolated=options.isolated_mode,
                )
                working_set = pkg_resources.WorkingSet(lib_locations)

                installed.sort(key=operator.attrgetter('name'))
                items = []
                for result in installed:
                    item = result.name
                    try:
                        installed_version = get_installed_version(
                            result.name, working_set=working_set)
                        if installed_version:
                            item += '-' + installed_version
                    except Exception:
                        pass
                    items.append(item)
                installed_desc = ' '.join(items)
                if installed_desc:
                    write_output(
                        'Successfully installed %s',
                        installed_desc,
                    )
            except EnvironmentError as error:
                show_traceback = (self.verbosity >= 1)

                message = create_env_error_message(
                    error,
                    show_traceback,
                    options.use_user_site,
                )
                logger.error(message, exc_info=show_traceback)

                return ERROR
            except PreviousBuildDirError:
                options.no_clean = True
                raise
            finally:
                # Clean up
                if not options.no_clean:
                    requirement_set.cleanup_files()
                    wheel_cache.cleanup()

        if options.target_dir:
            self._handle_target_dir(options.target_dir, target_temp_dir,
                                    options.upgrade)

        return SUCCESS
Esempio n. 13
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    def run(self, options, args):
        # type: (Values, List[Any]) -> None
        cmdoptions.check_install_build_global(options)

        session = self.get_default_session(options)

        finder = self._build_package_finder(options, session)
        build_delete = (not (options.no_clean or options.build_dir))
        wheel_cache = WheelCache(options.cache_dir, options.format_control)

        with get_requirement_tracker() as req_tracker, TempDirectory(
                options.build_dir, delete=build_delete,
                kind="wheel") as directory:

            requirement_set = RequirementSet()

            try:
                self.populate_requirement_set(requirement_set, args, options,
                                              finder, session, wheel_cache)

                preparer = self.make_requirement_preparer(
                    temp_build_dir=directory,
                    options=options,
                    req_tracker=req_tracker,
                    session=session,
                    finder=finder,
                    wheel_download_dir=options.wheel_dir,
                    use_user_site=False,
                )

                resolver = self.make_resolver(
                    preparer=preparer,
                    finder=finder,
                    options=options,
                    wheel_cache=wheel_cache,
                    ignore_requires_python=options.ignore_requires_python,
                    use_pep517=options.use_pep517,
                )

                self.trace_basic_info(finder)

                resolver.resolve(requirement_set)

                # build wheels
                wb = WheelBuilder(
                    preparer,
                    wheel_cache,
                    build_options=options.build_options or [],
                    global_options=options.global_options or [],
                )
                build_failures = wb.build(
                    requirement_set.requirements.values(),
                    should_unpack=False,
                )
                if len(build_failures) != 0:
                    raise CommandError("Failed to build one or more wheels")
            except PreviousBuildDirError:
                options.no_clean = True
                raise
            finally:
                if not options.no_clean:
                    requirement_set.cleanup_files()
                    wheel_cache.cleanup()
Esempio n. 14
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        session = self.get_default_session(options)

        target_python = make_target_python(options)
        finder = self._build_package_finder(
            options=options,
            session=session,
            target_python=target_python,
            ignore_requires_python=options.ignore_requires_python,
        )
<<<<<<< HEAD
=======
        build_delete = (not (options.no_clean or options.build_dir))
>>>>>>> 74c061954d5e927be4caafbd793e96a50563c265
        wheel_cache = WheelCache(options.cache_dir, options.format_control)

        req_tracker = self.enter_context(get_requirement_tracker())

        directory = TempDirectory(
<<<<<<< HEAD
            delete=not options.no_clean,
=======
            options.build_dir,
            delete=build_delete,
>>>>>>> 74c061954d5e927be4caafbd793e96a50563c265
            kind="install",
            globally_managed=True,
        )

        try:
            reqs = self.get_requirements(args, options, finder, session)
Esempio n. 15
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    def run(self, options, args):
        # type: (Values, List[Any]) -> None
        cmdoptions.check_install_build_global(options)

        session = self.get_default_session(options)

        finder = self._build_package_finder(options, session)
        build_delete = (not (options.no_clean or options.build_dir))
        wheel_cache = WheelCache(options.cache_dir, options.format_control)

        options.wheel_dir = normalize_path(options.wheel_dir)
        ensure_dir(options.wheel_dir)

        with get_requirement_tracker() as req_tracker, TempDirectory(
                options.build_dir, delete=build_delete,
                kind="wheel") as directory:

            requirement_set = RequirementSet()

            try:
                self.populate_requirement_set(requirement_set, args, options,
                                              finder, session, wheel_cache)

                preparer = self.make_requirement_preparer(
                    temp_build_dir=directory,
                    options=options,
                    req_tracker=req_tracker,
                    session=session,
                    finder=finder,
                    wheel_download_dir=options.wheel_dir,
                    use_user_site=False,
                )

                resolver = self.make_resolver(
                    preparer=preparer,
                    finder=finder,
                    options=options,
                    wheel_cache=wheel_cache,
                    ignore_requires_python=options.ignore_requires_python,
                    use_pep517=options.use_pep517,
                )

                self.trace_basic_info(finder)

                resolver.resolve(requirement_set)

                reqs_to_build = [
                    r for r in requirement_set.requirements.values()
                    if should_build_for_wheel_command(r)
                ]

                # build wheels
                build_successes, build_failures = build(
                    reqs_to_build,
                    wheel_cache=wheel_cache,
                    build_options=options.build_options or [],
                    global_options=options.global_options or [],
                )
                for req in build_successes:
                    assert req.link and req.link.is_wheel
                    assert req.local_file_path
                    # copy from cache to target directory
                    try:
                        shutil.copy(req.local_file_path, options.wheel_dir)
                    except OSError as e:
                        logger.warning(
                            "Building wheel for %s failed: %s",
                            req.name,
                            e,
                        )
                        build_failures.append(req)
                if len(build_failures) != 0:
                    raise CommandError("Failed to build one or more wheels")
            except PreviousBuildDirError:
                options.no_clean = True
                raise
            finally:
                if not options.no_clean:
                    requirement_set.cleanup_files()
                    wheel_cache.cleanup()
Esempio n. 16
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    def run(self, options, args):
        # type: (Values, List[str]) -> int
        cmdoptions.check_install_build_global(options)

        session = self.get_default_session(options)

        finder = self._build_package_finder(options, session)
        build_delete = (not (options.no_clean or options.build_dir))
        wheel_cache = WheelCache(options.cache_dir, options.format_control)

        options.wheel_dir = normalize_path(options.wheel_dir)
        ensure_dir(options.wheel_dir)

        req_tracker = self.enter_context(get_requirement_tracker())

        directory = TempDirectory(
            options.build_dir,
            delete=build_delete,
            kind="wheel",
            globally_managed=True,
        )

        reqs = self.get_requirements(args, options, finder, session)

        preparer = self.make_requirement_preparer(
            temp_build_dir=directory,
            options=options,
            req_tracker=req_tracker,
            session=session,
            finder=finder,
            wheel_download_dir=options.wheel_dir,
            use_user_site=False,
        )

        resolver = self.make_resolver(
            preparer=preparer,
            finder=finder,
            options=options,
            wheel_cache=wheel_cache,
            ignore_requires_python=options.ignore_requires_python,
            use_pep517=options.use_pep517,
        )

        self.trace_basic_info(finder)

        requirement_set = resolver.resolve(reqs, check_supported_wheels=True)

        reqs_to_build = [
            r for r in requirement_set.requirements.values()
            if should_build_for_wheel_command(r)
        ]

        # build wheels
        build_successes, build_failures = build(
            reqs_to_build,
            wheel_cache=wheel_cache,
            build_options=options.build_options or [],
            global_options=options.global_options or [],
        )
        for req in build_successes:
            assert req.link and req.link.is_wheel
            assert req.local_file_path
            # copy from cache to target directory
            try:
                shutil.copy(req.local_file_path, options.wheel_dir)
            except OSError as e:
                logger.warning(
                    "Building wheel for %s failed: %s",
                    req.name,
                    e,
                )
                build_failures.append(req)
        if len(build_failures) != 0:
            raise CommandError("Failed to build one or more wheels")

        return SUCCESS

        return SUCCESS
Esempio n. 17
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    def run(self, options, args):
        # type: (Values, List[str]) -> int
        if options.use_user_site and options.target_dir is not None:
            raise CommandError("Can not combine '--user' and '--target'")

        cmdoptions.check_install_build_global(options)

        def is_venv():
            return (hasattr(sys, 'real_prefix')
                    or (hasattr(sys, 'base_prefix')
                        and sys.base_prefix != sys.prefix))

        # Check whether we have root privileges and aren't in venv/virtualenv
        if os.getuid() == 0 and not is_venv() and not options.root_path:
            command = path.basename(sys.argv[0])
            if command == "__main__.py":
                command = path.basename(sys.executable) + " -m pip"
            logger.warning(
                "Running pip install with root privileges is "
                "generally not a good idea. Try `%s install --user` instead." %
                command)

        upgrade_strategy = "to-satisfy-only"
        if options.upgrade:
            upgrade_strategy = options.upgrade_strategy

        cmdoptions.check_dist_restriction(options, check_target=True)

        install_options = options.install_options or []

        logger.debug("Using %s", get_pip_version())
        options.use_user_site = decide_user_install(
            options.use_user_site,
            prefix_path=options.prefix_path,
            target_dir=options.target_dir,
            root_path=options.root_path,
            isolated_mode=options.isolated_mode,
        )

        target_temp_dir = None  # type: Optional[TempDirectory]
        target_temp_dir_path = None  # type: Optional[str]
        if options.target_dir:
            options.ignore_installed = True
            options.target_dir = os.path.abspath(options.target_dir)
            if (os.path.exists(options.target_dir)
                    and not os.path.isdir(options.target_dir)):
                raise CommandError(
                    "Target path exists but is not a directory, will not "
                    "continue.")

            # Create a target directory for using with the target option
            target_temp_dir = TempDirectory(kind="target")
            target_temp_dir_path = target_temp_dir.path
            self.enter_context(target_temp_dir)

        global_options = options.global_options or []

        session = self.get_default_session(options)

        target_python = make_target_python(options)
        finder = self._build_package_finder(
            options=options,
            session=session,
            target_python=target_python,
            ignore_requires_python=options.ignore_requires_python,
        )
        build_delete = (not (options.no_clean or options.build_dir))
        wheel_cache = WheelCache(options.cache_dir, options.format_control)

        req_tracker = self.enter_context(get_requirement_tracker())

        directory = TempDirectory(
            options.build_dir,
            delete=build_delete,
            kind="install",
            globally_managed=True,
        )

        try:
            reqs = self.get_requirements(args, options, finder, session)

            reject_location_related_install_options(reqs,
                                                    options.install_options)

            preparer = self.make_requirement_preparer(
                temp_build_dir=directory,
                options=options,
                req_tracker=req_tracker,
                session=session,
                finder=finder,
                use_user_site=options.use_user_site,
            )
            resolver = self.make_resolver(
                preparer=preparer,
                finder=finder,
                options=options,
                wheel_cache=wheel_cache,
                use_user_site=options.use_user_site,
                ignore_installed=options.ignore_installed,
                ignore_requires_python=options.ignore_requires_python,
                force_reinstall=options.force_reinstall,
                upgrade_strategy=upgrade_strategy,
                use_pep517=options.use_pep517,
            )

            self.trace_basic_info(finder)

            requirement_set = resolver.resolve(
                reqs, check_supported_wheels=not options.target_dir)

            try:
                pip_req = requirement_set.get_requirement("pip")
            except KeyError:
                modifying_pip = False
            else:
                # If we're not replacing an already installed pip,
                # we're not modifying it.
                modifying_pip = pip_req.satisfied_by is None
            protect_pip_from_modification_on_windows(
                modifying_pip=modifying_pip)

            check_binary_allowed = get_check_binary_allowed(
                finder.format_control)

            reqs_to_build = [
                r for r in requirement_set.requirements.values()
                if should_build_for_install_command(r, check_binary_allowed)
            ]

            _, build_failures = build(
                reqs_to_build,
                wheel_cache=wheel_cache,
                build_options=[],
                global_options=[],
            )

            # If we're using PEP 517, we cannot do a direct install
            # so we fail here.
            pep517_build_failure_names = [
                r.name  # type: ignore
                for r in build_failures if r.use_pep517
            ]  # type: List[str]
            if pep517_build_failure_names:
                raise InstallationError(
                    "Could not build wheels for {} which use"
                    " PEP 517 and cannot be installed directly".format(
                        ", ".join(pep517_build_failure_names)))

            # For now, we just warn about failures building legacy
            # requirements, as we'll fall through to a direct
            # install for those.
            legacy_build_failure_names = [
                r.name  # type: ignore
                for r in build_failures if not r.use_pep517
            ]  # type: List[str]
            if legacy_build_failure_names:
                deprecated(
                    reason=("Could not build wheels for {} which do not use "
                            "PEP 517. pip will fall back to legacy 'setup.py "
                            "install' for these.".format(
                                ", ".join(legacy_build_failure_names))),
                    replacement="to fix the wheel build issue reported above",
                    gone_in="21.0",
                    issue=8368,
                )

            to_install = resolver.get_installation_order(requirement_set)

            # Check for conflicts in the package set we're installing.
            conflicts = None  # type: Optional[ConflictDetails]
            should_warn_about_conflicts = (not options.ignore_dependencies
                                           and options.warn_about_conflicts)
            if should_warn_about_conflicts:
                conflicts = self._determine_conflicts(to_install)

            # Don't warn about script install locations if
            # --target has been specified
            warn_script_location = options.warn_script_location
            if options.target_dir:
                warn_script_location = False

            installed = install_given_reqs(
                to_install,
                install_options,
                global_options,
                root=options.root_path,
                home=target_temp_dir_path,
                prefix=options.prefix_path,
                warn_script_location=warn_script_location,
                use_user_site=options.use_user_site,
                pycompile=options.compile,
            )

            lib_locations = get_lib_location_guesses(
                user=options.use_user_site,
                home=target_temp_dir_path,
                root=options.root_path,
                prefix=options.prefix_path,
                isolated=options.isolated_mode,
            )
            working_set = pkg_resources.WorkingSet(lib_locations)

            installed.sort(key=operator.attrgetter('name'))
            items = []
            for result in installed:
                item = result.name
                try:
                    installed_version = get_installed_version(
                        result.name, working_set=working_set)
                    if installed_version:
                        item += '-' + installed_version
                except Exception:
                    pass
                items.append(item)

            if conflicts is not None:
                self._warn_about_conflicts(
                    conflicts,
                    new_resolver='2020-resolver' in options.features_enabled,
                )

            installed_desc = ' '.join(items)
            if installed_desc:
                write_output(
                    'Successfully installed %s',
                    installed_desc,
                )
        except EnvironmentError as error:
            show_traceback = (self.verbosity >= 1)

            message = create_env_error_message(
                error,
                show_traceback,
                options.use_user_site,
            )
            logger.error(message, exc_info=show_traceback)  # noqa

            return ERROR

        if options.target_dir:
            assert target_temp_dir
            self._handle_target_dir(options.target_dir, target_temp_dir,
                                    options.upgrade)

        return SUCCESS