Esempio n. 1
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    def setup_py(self):
        assert self.source_dir, "No source dir for %s" % self
        cmd = [sys.executable, '-c', 'import setuptools']
        output = call_subprocess(
            cmd,
            show_stdout=False,
            command_desc='python -c "import setuptools"',
            on_returncode='ignore',
        )

        if output:
            if get_installed_version('setuptools') is None:
                add_msg = "Please install setuptools."
            else:
                add_msg = output
            # Setuptools is not available
            raise InstallationError(
                "Could not import setuptools which is required to "
                "install from a source distribution.\n%s" % add_msg
            )

        setup_py = os.path.join(self.setup_py_dir, 'setup.py')

        # Python2 __file__ should not be unicode
        if six.PY2 and isinstance(setup_py, six.text_type):
            setup_py = setup_py.encode(sys.getfilesystemencoding())

        return setup_py
Esempio n. 2
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def is_installed(requirement):
    try:
        req_name, req_ver = str(requirement).split('==')
    except ValueError:
        print "ERROR:: Requirement specifier not supported: {req}. Installer supports only specifiers with " \
              "'=='".format(req=str(requirement))
        return True

    installed_version = get_installed_version(req_name)
    return installed_version == req_ver
Esempio n. 3
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def Check_PIP():
    try:
        try: # for pip >= 10
            from pip._internal.utils.misc import get_installed_distributions, get_installed_version
        except ImportError: # for pip <= 9.0.3
            from pip.utils import get_installed_distributions, get_installed_version
        global Installed_Packages
        Installed_Packages = {pkg.project_name:pkg.version for pkg in get_installed_distributions()}
        INFO("Installed PIP: " + get_installed_version("pip"))
        return True
    except ImportError:
        ERROR("Import pip failed. Please Install python3-pip and try again")
        return False
Esempio n. 4
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def update(args=None):
    try:
        from pip._internal.utils.misc import (get_installed_version, dist_is_editable, dist_location)
    except ImportError:
        from pip.utils import (get_installed_version, dist_is_editable, dist_location)

    import platform
    import subprocess
    from subprocess import CalledProcessError

    dist = get_dist('topicexplorer')

    if dist_is_editable(dist):  # pragma: no cover
        print("You have an editable install, so updates will be pulled from git.")
        print("Your install directory is: {}\n".format(dist.location))
        for attempt in range(2):
            try:
                import git
                from git.exc import InvalidGitRepositoryError
                break
            except ImportError:
                install = input(
                    "GitPython is required, but is not installed. Install? [Y/n] ")
                if install == '' or install.lower()[0] == 'y':
                    subprocess.check_call('pip install gitpython', shell=True)
                    # TODO: Add error handling for failed gitpython install
                    # Refresh local python path to reflect gitpython
                    import site
                    reload(site)

                    # attempt import once again
                    import git
                    reload(git)
                    from git.exc import InvalidGitRepositoryError
        else:
            print("GitPython is required to work with an editable install,")
            print("but it was not successfully installed.\n")
            return

        try:
            repo = git.Repo(dist.location)
        except InvalidGitRepositoryError:
            print("pip has detected an editable install, but the install directory")
            print("is not a valid git repository.\n")
            return

        if repo.is_dirty():
            print("There are uncommitted changes in your local repository.")
            print("Please commit before running `topicexplorer update`.\n")
            return

        if repo.active_branch != repo.heads.master:
            print("You are on the '{}' branch.".format(repo.active_branch), end=' ')
            install = input("Switch to the 'master' branch? [Y/n] ")
            if install == '' or install.lower()[0] == 'y':
                print("Switched to 'master' branch.")
                repo.heads.master.checkout()
            else:
                print("You must switch to the 'master' branch to use `topicexplorer update`.")
                return

        if not repo.bare:
            # check for upstream updates
            branch = repo.active_branch
            repo.remotes.origin.fetch(branch)
            commits_behind = list(repo.iter_commits(
                '{BRANCH}..origin/{BRANCH}'.format(BRANCH=branch.name)))
            commits_ahead = list(repo.iter_commits(
                'origin/{BRANCH}..{BRANCH}'.format(BRANCH=branch.name)))
            if commits_behind:
                print("Your branch is {} commits behind GitHub.".format(len(commits_behind)))
                if platform.system() == 'Windows':  # pragma: no cover
                    import sys
                    if sys.argv[0] != __file__:
                        print("Use the `python -m topicexplorer.update` command to update.")
                        return
                    
                    # TODO: remove process_exists('vsm.exe') on 1.0rc1
                    if process_exists('topicexplorer.exe') or process_exists('vsm.exe'):
                        print("vsm is currently running,", end=' ')
                        print("please close all Topic Explorers to update.")
                        return

                print("Pulling changes.")
                repo.remotes.origin.pull()
                # reinstall, just in case dependencies or version have updated
                try:
                    subprocess.check_call('python setup.py develop',
                                          cwd=dist.location, shell=True)
                except:
                    print("ERROR: Update did not comlete installation.\n")
                else:
                    print("Your local branch was updated.\n")

            elif commits_ahead:
                print("Your branch is {} commits ahead of GitHub.".format(len(commits_ahead)))
                push = input("Do you want to push? [Y/n] ")
                if push == '' or push.lower()[0] == 'y':
                    repo.remotes.origin.push()
            else:
                print("Your local branch is synced with GitHub. No updates available.\n")

    else:
        # TODO: Check if pre-release, if so, then continue beta updates.
        # If not, then wait for stable release. Allow for override flag.
        from pip._vendor.packaging.version import parse as parse_version

        installed_version = parse_version(get_installed_version('topicexplorer'))
        pypi_version = parse_version(pypi_versions('topicexplorer')[-1])
        update_available = pypi_version > installed_version

        if update_available:
            if platform.system() == 'Windows':  # pragma: no cover
                import sys
                if sys.argv[0] != __file__:
                    print("Update available. Use the `python -m topicexplorer.update`", end=' ')
                    print("command to update.")
                    return
                # TODO: remove process_exists('vsm.exe') on 1.0rc1
                if process_exists('topicexplorer.exe') or process_exists('vsm.exe'):
                    print("topicexplorer is currently running, please close all Topic Explorers to update.")
                    return

            try:
                subprocess.check_call(
                    'pip install topicexplorer=={} --no-cache-dir'.format(pypi_version),
                    shell=True)
            except CalledProcessError:
                print("ERROR: Update did not comlete installation.\n")
            else:
                print("Updated from {} to {}.\n".format(installed_version, pypi_version))
        else:
            print("You have the most recent release. No updates available.\n")
Esempio n. 5
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    def run(self, options, args):
        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)

        if options.python_version:
            python_versions = [options.python_version]
        else:
            python_versions = None

        options.src_dir = os.path.abspath(options.src_dir)
        install_options = options.install_options or []
        if options.use_user_site:
            if options.prefix_path:
                raise CommandError(
                    "Can not combine '--user' and '--prefix' as they imply "
                    "different installation locations"
                )
            if virtualenv_no_global():
                raise InstallationError(
                    "Can not perform a '--user' install. User site-packages "
                    "are not visible in this virtualenv."
                )
            install_options.append('--user')
            install_options.append('--prefix=')

        target_temp_dir = TempDirectory(kind="target")
        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.create()
            install_options.append('--home=' + target_temp_dir.path)

        global_options = options.global_options or []

        with self._build_session(options) as session:
            finder = self._build_package_finder(
                options=options,
                session=session,
                platform=options.platform,
                python_versions=python_versions,
                abi=options.abi,
                implementation=options.implementation,
            )
            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 RequirementTracker() as req_tracker, TempDirectory(
                options.build_dir, delete=build_delete, kind="install"
            ) as directory:
                requirement_set = RequirementSet(
                    require_hashes=options.require_hashes,
                    check_supported_wheels=not options.target_dir,
                )

                try:
                    self.populate_requirement_set(
                        requirement_set, args, options, finder, session,
                        self.name, wheel_cache
                    )
                    preparer = RequirementPreparer(
                        build_dir=directory.path,
                        src_dir=options.src_dir,
                        download_dir=None,
                        wheel_download_dir=None,
                        progress_bar=options.progress_bar,
                        build_isolation=options.build_isolation,
                        req_tracker=req_tracker,
                    )

                    resolver = Resolver(
                        preparer=preparer,
                        finder=finder,
                        session=session,
                        wheel_cache=wheel_cache,
                        use_user_site=options.use_user_site,
                        upgrade_strategy=upgrade_strategy,
                        force_reinstall=options.force_reinstall,
                        ignore_dependencies=options.ignore_dependencies,
                        ignore_requires_python=options.ignore_requires_python,
                        ignore_installed=options.ignore_installed,
                        isolated=options.isolated_mode,
                        use_pep517=options.use_pep517
                    )
                    resolver.resolve(requirement_set)

                    protect_pip_from_modification_on_windows(
                        modifying_pip=requirement_set.has_requirement("pip")
                    )

                    # 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)

                    # We don't build wheels for legacy requirements if we
                    # don't have wheel installed or we don't have a cache dir
                    try:
                        import wheel  # noqa: F401
                        build_legacy = bool(options.cache_dir)
                    except ImportError:
                        build_legacy = False

                    wb = WheelBuilder(
                        finder, preparer, wheel_cache,
                        build_options=[], global_options=[],
                    )

                    # Always build PEP 517 requirements
                    build_failures = wb.build(
                        pep517_requirements,
                        session=session, autobuilding=True
                    )

                    if build_legacy:
                        # We don't care about failures building legacy
                        # requirements, as we'll fall through to a direct
                        # install for those.
                        wb.build(
                            legacy_requirements,
                            session=session, autobuilding=True
                        )

                    # 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)

                    reqs = sorted(installed, key=operator.attrgetter('name'))
                    items = []
                    for req in reqs:
                        item = req.name
                        try:
                            installed_version = get_installed_version(
                                req.name, working_set=working_set
                            )
                            if installed_version:
                                item += '-' + installed_version
                        except Exception:
                            pass
                        items.append(item)
                    installed = ' '.join(items)
                    if installed:
                        logger.info('Successfully installed %s', installed)
                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 requirement_set
Esempio n. 6
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def pip_version_check(session, options):
    # type: (PipSession, optparse.Values) -> None
    """Check for an update for pip.

    Limit the frequency of checks to once per week. State is stored either in
    the active virtualenv or in the user's USER_CACHE_DIR keyed off the prefix
    of the pip script path.
    """
    installed_version = get_installed_version("pip")
    if not installed_version:
        return

    pip_version = packaging_version.parse(installed_version)
    pypi_version = None

    try:
        state = SelfCheckState(cache_dir=options.cache_dir)

        current_time = datetime.datetime.utcnow()
        # Determine if we need to refresh the state
        if "last_check" in state.state and "pypi_version" in state.state:
            last_check = datetime.datetime.strptime(state.state["last_check"],
                                                    SELFCHECK_DATE_FMT)
            if (current_time - last_check).total_seconds() < 7 * 24 * 60 * 60:
                pypi_version = state.state["pypi_version"]

        # Refresh the version if we need to or just see if we need to warn
        if pypi_version is None:
            # Lets use PackageFinder to see what the latest pip version is
            finder = PackageFinder(
                find_links=options.find_links,
                index_urls=[options.index_url] + options.extra_index_urls,
                allow_all_prereleases=False,  # Explicitly set to False
                trusted_hosts=options.trusted_hosts,
                session=session,
            )
            all_candidates = finder.find_all_candidates("pip")
            if not all_candidates:
                return
            pypi_version = str(
                max(all_candidates, key=lambda c: c.version).version)

            # save that we've performed a check
            state.save(pypi_version, current_time)

        remote_version = packaging_version.parse(pypi_version)

        # Determine if our pypi_version is older
        if (pip_version < remote_version
                and pip_version.base_version != remote_version.base_version
                and was_installed_by_pip('pip')):
            # Advise "python -m pip" on Windows to avoid issues
            # with overwriting pip.exe.
            if WINDOWS:
                pip_cmd = "python -m pip"
            else:
                pip_cmd = "pip"
            logger.warning(
                "You are using pip version %s, however version %s is "
                "available.\nYou should consider upgrading via the "
                "'%s install --upgrade pip' command.", pip_version,
                pypi_version, pip_cmd)
    except Exception:
        logger.debug(
            "There was an error checking the latest version of pip",
            exc_info=True,
        )
Esempio n. 7
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def user_agent():
    """
    Return a string representing the user agent.
    """
    data = {
        "installer": {"name": "pip", "version": pip.__version__},
        "python": platform.python_version(),
        "implementation": {
            "name": platform.python_implementation(),
        },
    }

    if data["implementation"]["name"] == 'CPython':
        data["implementation"]["version"] = platform.python_version()
    elif data["implementation"]["name"] == 'PyPy':
        if sys.pypy_version_info.releaselevel == 'final':
            pypy_version_info = sys.pypy_version_info[:3]
        else:
            pypy_version_info = sys.pypy_version_info
        data["implementation"]["version"] = ".".join(
            [str(x) for x in pypy_version_info]
        )
    elif data["implementation"]["name"] == 'Jython':
        # Complete Guess
        data["implementation"]["version"] = platform.python_version()
    elif data["implementation"]["name"] == 'IronPython':
        # Complete Guess
        data["implementation"]["version"] = platform.python_version()

    if sys.platform.startswith("linux"):
        from pip._vendor import distro
        distro_infos = dict(filter(
            lambda x: x[1],
            zip(["name", "version", "id"], distro.linux_distribution()),
        ))
        libc = dict(filter(
            lambda x: x[1],
            zip(["lib", "version"], libc_ver()),
        ))
        if libc:
            distro_infos["libc"] = libc
        if distro_infos:
            data["distro"] = distro_infos

    if sys.platform.startswith("darwin") and platform.mac_ver()[0]:
        data["distro"] = {"name": "macOS", "version": platform.mac_ver()[0]}

    if platform.system():
        data.setdefault("system", {})["name"] = platform.system()

    if platform.release():
        data.setdefault("system", {})["release"] = platform.release()

    if platform.machine():
        data["cpu"] = platform.machine()

    if HAS_TLS:
        data["openssl_version"] = ssl.OPENSSL_VERSION

    setuptools_version = get_installed_version("setuptools")
    if setuptools_version is not None:
        data["setuptools_version"] = setuptools_version

    return "{data[installer][name]}/{data[installer][version]} {json}".format(
        data=data,
        json=json.dumps(data, separators=(",", ":"), sort_keys=True),
    )
Esempio n. 8
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def user_agent():
    """
    Return a string representing the user agent.
    """
    data = {
        "installer": {"name": "pip", "version": pip.__version__},
        "python": platform.python_version(),
        "implementation": {
            "name": platform.python_implementation(),
        },
    }

    if data["implementation"]["name"] == 'CPython':
        data["implementation"]["version"] = platform.python_version()
    elif data["implementation"]["name"] == 'PyPy':
        if sys.pypy_version_info.releaselevel == 'final':
            pypy_version_info = sys.pypy_version_info[:3]
        else:
            pypy_version_info = sys.pypy_version_info
        data["implementation"]["version"] = ".".join(
            [str(x) for x in pypy_version_info]
        )
    elif data["implementation"]["name"] == 'Jython':
        # Complete Guess
        data["implementation"]["version"] = platform.python_version()
    elif data["implementation"]["name"] == 'IronPython':
        # Complete Guess
        data["implementation"]["version"] = platform.python_version()

    if sys.platform.startswith("linux"):
        from pip._vendor import distro
        distro_infos = dict(filter(
            lambda x: x[1],
            zip(["name", "version", "id"], distro.linux_distribution()),
        ))
        libc = dict(filter(
            lambda x: x[1],
            zip(["lib", "version"], libc_ver()),
        ))
        if libc:
            distro_infos["libc"] = libc
        if distro_infos:
            data["distro"] = distro_infos

    if sys.platform.startswith("darwin") and platform.mac_ver()[0]:
        data["distro"] = {"name": "macOS", "version": platform.mac_ver()[0]}

    if platform.system():
        data.setdefault("system", {})["name"] = platform.system()

    if platform.release():
        data.setdefault("system", {})["release"] = platform.release()

    if platform.machine():
        data["cpu"] = platform.machine()

    if HAS_TLS:
        data["openssl_version"] = ssl.OPENSSL_VERSION

    setuptools_version = get_installed_version("setuptools")
    if setuptools_version is not None:
        data["setuptools_version"] = setuptools_version

    # Use None rather than False so as not to give the impression that
    # pip knows it is not being run under CI.  Rather, it is a null or
    # inconclusive result.  Also, we include some value rather than no
    # value to make it easier to know that the check has been run.
    data["ci"] = True if looks_like_ci() else None

    user_data = os.environ.get("PIP_USER_AGENT_USER_DATA")
    if user_data is not None:
        data["user_data"] = user_data

    return "{data[installer][name]}/{data[installer][version]} {json}".format(
        data=data,
        json=json.dumps(data, separators=(",", ":"), sort_keys=True),
    )
Esempio n. 9
0
    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

        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

        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)

        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)

                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,
                    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. 10
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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 []
        if options.use_user_site:
            if options.prefix_path:
                raise CommandError(
                    "Can not combine '--user' and '--prefix' as they imply "
                    "different installation locations")
            if virtualenv_no_global():
                raise InstallationError(
                    "Can not perform a '--user' install. User site-packages "
                    "are not visible in this virtualenv.")
            install_options.append('--user')
            install_options.append('--prefix=')

        target_temp_dir = TempDirectory(kind="target")
        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.create()
            install_options.append('--home=' + target_temp_dir.path)

        global_options = options.global_options or []

        with self._build_session(options) as session:
            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 RequirementTracker() as req_tracker, TempDirectory(
                    options.build_dir, delete=build_delete,
                    kind="install") as directory:
                requirement_set = RequirementSet(
                    require_hashes=options.require_hashes,
                    check_supported_wheels=not options.target_dir,
                )

                try:
                    self.populate_requirement_set(requirement_set, args,
                                                  options, finder, session,
                                                  wheel_cache)
                    preparer = self.make_requirement_preparer(
                        temp_directory=directory,
                        options=options,
                        req_tracker=req_tracker,
                    )
                    resolver = self.make_resolver(
                        preparer=preparer,
                        finder=finder,
                        session=session,
                        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,
                    )
                    resolver.resolve(requirement_set)

                    protect_pip_from_modification_on_windows(
                        modifying_pip=requirement_set.has_requirement("pip"))

                    # 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(
                        finder,
                        preparer,
                        wheel_cache,
                        build_options=[],
                        global_options=[],
                    )

                    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)

                    reqs = sorted(installed, key=operator.attrgetter('name'))
                    items = []
                    for req in reqs:
                        item = req.name
                        try:
                            installed_version = get_installed_version(
                                req.name, working_set=working_set)
                            if installed_version:
                                item += '-' + installed_version
                        except Exception:
                            pass
                        items.append(item)
                    installed_desc = ' '.join(items)
                    if installed_desc:
                        logger.info(
                            '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. 11
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def user_agent():
    """
    Return a string representing the user agent.
    """
    data = {
        "installer": {"name": "pip", "version": pip.__version__},
        "python": platform.python_version(),
        "implementation": {
            "name": platform.python_implementation(),
        },
    }

    if data["implementation"]["name"] == 'CPython':
        data["implementation"]["version"] = platform.python_version()
    elif data["implementation"]["name"] == 'PyPy':
        if sys.pypy_version_info.releaselevel == 'final':
            pypy_version_info = sys.pypy_version_info[:3]
        else:
            pypy_version_info = sys.pypy_version_info
        data["implementation"]["version"] = ".".join(
            [str(x) for x in pypy_version_info]
        )
    elif data["implementation"]["name"] == 'Jython':
        # Complete Guess
        data["implementation"]["version"] = platform.python_version()
    elif data["implementation"]["name"] == 'IronPython':
        # Complete Guess
        data["implementation"]["version"] = platform.python_version()

    if sys.platform.startswith("linux"):
        from pip._vendor import distro
        distro_infos = dict(filter(
            lambda x: x[1],
            zip(["name", "version", "id"], distro.linux_distribution()),
        ))
        libc = dict(filter(
            lambda x: x[1],
            zip(["lib", "version"], libc_ver()),
        ))
        if libc:
            distro_infos["libc"] = libc
        if distro_infos:
            data["distro"] = distro_infos

    if sys.platform.startswith("darwin") and platform.mac_ver()[0]:
        data["distro"] = {"name": "macOS", "version": platform.mac_ver()[0]}

    if platform.system():
        data.setdefault("system", {})["name"] = platform.system()

    if platform.release():
        data.setdefault("system", {})["release"] = platform.release()

    if platform.machine():
        data["cpu"] = platform.machine()

    if HAS_TLS:
        data["openssl_version"] = ssl.OPENSSL_VERSION

    setuptools_version = get_installed_version("setuptools")
    if setuptools_version is not None:
        data["setuptools_version"] = setuptools_version

    return "{data[installer][name]}/{data[installer][version]} {json}".format(
        data=data,
        json=json.dumps(data, separators=(",", ":"), sort_keys=True),
    )
Esempio n. 12
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 def installed_version(self):
     # type: () -> Optional[str]
     return get_installed_version(self.name)
Esempio n. 13
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def pip_version_check(session, options):
    # type: (PipSession, optparse.Values) -> None
    """Check for an update for pip.

    Limit the frequency of checks to once per week. State is stored either in
    the active virtualenv or in the user's USER_CACHE_DIR keyed off the prefix
    of the pip script path.
    """
    installed_version = get_installed_version("pip")
    if not installed_version:
        return

    pip_version = packaging_version.parse(installed_version)
    pypi_version = None

    try:
        state = SelfCheckState(cache_dir=options.cache_dir)

        current_time = datetime.datetime.utcnow()
        # Determine if we need to refresh the state
        if "last_check" in state.state and "pypi_version" in state.state:
            last_check = datetime.datetime.strptime(state.state["last_check"],
                                                    SELFCHECK_DATE_FMT)
            if (current_time - last_check).total_seconds() < 7 * 24 * 60 * 60:
                pypi_version = state.state["pypi_version"]

        # Refresh the version if we need to or just see if we need to warn
        if pypi_version is None:
            # Lets use PackageFinder to see what the latest pip version is
            link_collector = make_link_collector(
                session,
                options=options,
                suppress_no_index=True,
            )

            # Pass allow_yanked=False so we don't suggest upgrading to a
            # yanked version.
            selection_prefs = SelectionPreferences(
                allow_yanked=False,
                allow_all_prereleases=False,  # Explicitly set to False
            )

            finder = PackageFinder.create(
                link_collector=link_collector,
                selection_prefs=selection_prefs,
            )
            best_candidate = finder.find_best_candidate("pip").best_candidate
            if best_candidate is None:
                return
            pypi_version = str(best_candidate.version)

            # save that we've performed a check
            state.save(pypi_version, current_time)

        remote_version = packaging_version.parse(pypi_version)

        local_version_is_older = (
            pip_version < remote_version
            and pip_version.base_version != remote_version.base_version
            and was_installed_by_pip('pip'))

        # Determine if our pypi_version is older
        if not local_version_is_older:
            return

        # Advise "python -m pip" on Windows to avoid issues
        # with overwriting pip.exe.
        if WINDOWS:
            pip_cmd = "python -m pip"
        else:
            pip_cmd = "pip"
        logger.warning(
            "You are using pip version %s; however, version %s is "
            "available.\nYou should consider upgrading via the "
            "'%s install --upgrade pip' command.", pip_version, pypi_version,
            pip_cmd)
    except Exception:
        logger.debug(
            "There was an error checking the latest version of pip",
            exc_info=True,
        )
Esempio n. 14
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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)
        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,
        )
        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 = [
                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.
            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 = 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,
                    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)

        return SUCCESS
Esempio n. 15
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 def installed_version(self):
     # type: () -> Optional[str]
     return get_installed_version(self.name)
Esempio n. 16
0
    def run(self, options, args):
        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)

        options.src_dir = os.path.abspath(options.src_dir)
        install_options = options.install_options or []
        if options.use_user_site:
            if options.prefix_path:
                raise CommandError(
                    "Can not combine '--user' and '--prefix' as they imply "
                    "different installation locations"
                )
            if virtualenv_no_global():
                raise InstallationError(
                    "Can not perform a '--user' install. User site-packages "
                    "are not visible in this virtualenv."
                )
            install_options.append('--user')
            install_options.append('--prefix=')

        target_temp_dir = TempDirectory(kind="target")
        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.create()
            install_options.append('--home=' + target_temp_dir.path)

        global_options = options.global_options or []

        with self._build_session(options) as session:
            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)

            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 TempDirectory(
                options.build_dir, delete=build_delete, kind="install"
            ) as directory:
                requirement_set = RequirementSet(
                    require_hashes=options.require_hashes,
                )

                try:
                    self.populate_requirement_set(
                        requirement_set, args, options, finder, session,
                        self.name, wheel_cache
                    )
                    preparer = RequirementPreparer(
                        build_dir=directory.path,
                        src_dir=options.src_dir,
                        download_dir=None,
                        wheel_download_dir=None,
                        progress_bar=options.progress_bar,
                        build_isolation=options.build_isolation,
                    )

                    resolver = Resolver(
                        preparer=preparer,
                        finder=finder,
                        session=session,
                        wheel_cache=wheel_cache,
                        use_user_site=options.use_user_site,
                        upgrade_strategy=upgrade_strategy,
                        force_reinstall=options.force_reinstall,
                        ignore_dependencies=options.ignore_dependencies,
                        ignore_requires_python=options.ignore_requires_python,
                        ignore_installed=options.ignore_installed,
                        isolated=options.isolated_mode,
                    )
                    resolver.resolve(requirement_set)

                    protect_pip_from_modification_on_windows(
                        modifying_pip=requirement_set.has_requirement("pip")
                    )

                    # If caching is disabled or wheel is not installed don't
                    # try to build wheels.
                    if wheel and options.cache_dir:
                        # build wheels before install.
                        wb = WheelBuilder(
                            finder, preparer, wheel_cache,
                            build_options=[], global_options=[],
                        )
                        # Ignore the result: a failed wheel will be
                        # installed from the sdist/vcs whatever.
                        wb.build(
                            requirement_set.requirements.values(),
                            session=session, autobuilding=True
                        )

                    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)

                    reqs = sorted(installed, key=operator.attrgetter('name'))
                    items = []
                    for req in reqs:
                        item = req.name
                        try:
                            installed_version = get_installed_version(
                                req.name, working_set=working_set
                            )
                            if installed_version:
                                item += '-' + installed_version
                        except Exception:
                            pass
                        items.append(item)
                    installed = ' '.join(items)
                    if installed:
                        logger.info('Successfully installed %s', installed)
                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 requirement_set
Esempio n. 17
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    def run(self, options, args):
        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)

        options.src_dir = os.path.abspath(options.src_dir)
        install_options = options.install_options or []
        if options.use_user_site:
            if options.prefix_path:
                raise CommandError(
                    "Can not combine '--user' and '--prefix' as they imply "
                    "different installation locations")
            if virtualenv_no_global():
                raise InstallationError(
                    "Can not perform a '--user' install. User site-packages "
                    "are not visible in this virtualenv.")
            install_options.append('--user')
            install_options.append('--prefix=')

        target_temp_dir = TempDirectory(kind="target")
        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.create()
            install_options.append('--home=' + target_temp_dir.path)

        global_options = options.global_options or []

        with self._build_session(options) as session:
            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)

            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 TempDirectory(options.build_dir,
                               delete=build_delete,
                               kind="install") as directory:
                requirement_set = RequirementSet(
                    target_dir=target_temp_dir.path,
                    pycompile=options.compile,
                    require_hashes=options.require_hashes,
                    use_user_site=options.use_user_site,
                )

                try:
                    self.populate_requirement_set(requirement_set, args,
                                                  options, finder, session,
                                                  self.name, wheel_cache)
                    preparer = RequirementPreparer(
                        build_dir=directory.path,
                        src_dir=options.src_dir,
                        download_dir=None,
                        wheel_download_dir=None,
                        progress_bar=options.progress_bar,
                        build_isolation=options.build_isolation,
                    )

                    resolver = Resolver(
                        preparer=preparer,
                        finder=finder,
                        session=session,
                        wheel_cache=wheel_cache,
                        use_user_site=options.use_user_site,
                        upgrade_strategy=upgrade_strategy,
                        force_reinstall=options.force_reinstall,
                        ignore_dependencies=options.ignore_dependencies,
                        ignore_requires_python=options.ignore_requires_python,
                        ignore_installed=options.ignore_installed,
                        isolated=options.isolated_mode,
                    )
                    resolver.resolve(requirement_set)

                    # If caching is disabled or wheel is not installed don't
                    # try to build wheels.
                    if wheel and options.cache_dir:
                        # build wheels before install.
                        wb = WheelBuilder(
                            finder,
                            preparer,
                            wheel_cache,
                            build_options=[],
                            global_options=[],
                        )
                        # Ignore the result: a failed wheel will be
                        # installed from the sdist/vcs whatever.
                        wb.build(requirement_set.requirements.values(),
                                 session=session,
                                 autobuilding=True)

                    installed = requirement_set.install(
                        install_options,
                        global_options,
                        root=options.root_path,
                        prefix=options.prefix_path,
                        warn_script_location=options.warn_script_location,
                    )

                    possible_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,
                    )
                    reqs = sorted(installed, key=operator.attrgetter('name'))
                    items = []
                    for req in reqs:
                        item = req.name
                        try:
                            installed_version = get_installed_version(
                                req.name, possible_lib_locations)
                            if installed_version:
                                item += '-' + installed_version
                        except Exception:
                            pass
                        items.append(item)
                    installed = ' '.join(items)
                    if installed:
                        logger.info('Successfully installed %s', installed)
                except EnvironmentError as e:
                    message_parts = []

                    user_option_part = "Consider using the `--user` option"
                    permissions_part = "Check the permissions"

                    if e.errno == errno.EPERM:
                        if not options.use_user_site:
                            message_parts.extend([
                                user_option_part,
                                " or ",
                                permissions_part.lower(),
                            ])
                        else:
                            message_parts.append(permissions_part)
                        message_parts.append("\n")

                    logger.error("".join(message_parts),
                                 exc_info=(self.verbosity > 1))
                    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 requirement_set
Esempio n. 18
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 def installed_version(self):
     return get_installed_version(self.name)
 def installed_version(self):
     return get_installed_version(self.name)
Esempio n. 20
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def pip_version_check(session, options):
    # type: (PipSession, optparse.Values) -> None
    """Check for an update for pip.

    Limit the frequency of checks to once per week. State is stored either in
    the active virtualenv or in the user's USER_CACHE_DIR keyed off the prefix
    of the pip script path.
    """
    installed_version = get_installed_version("pip")
    if not installed_version:
        return

    pip_version = packaging_version.parse(installed_version)
    pypi_version = None

    try:
        state = SelfCheckState(cache_dir=options.cache_dir)

        current_time = datetime.datetime.utcnow()
        # Determine if we need to refresh the state
        if "last_check" in state.state and "pypi_version" in state.state:
            last_check = datetime.datetime.strptime(
                state.state["last_check"],
                SELFCHECK_DATE_FMT
            )
            if (current_time - last_check).total_seconds() < 7 * 24 * 60 * 60:
                pypi_version = state.state["pypi_version"]

        # Refresh the version if we need to or just see if we need to warn
        if pypi_version is None:
            # Lets use PackageFinder to see what the latest pip version is
            finder = PackageFinder(
                find_links=options.find_links,
                index_urls=[options.index_url] + options.extra_index_urls,
                allow_all_prereleases=False,  # Explicitly set to False
                trusted_hosts=options.trusted_hosts,
                session=session,
            )
            all_candidates = finder.find_all_candidates("pip")
            if not all_candidates:
                return
            pypi_version = str(
                max(all_candidates, key=lambda c: c.version).version
            )

            # save that we've performed a check
            state.save(pypi_version, current_time)

        remote_version = packaging_version.parse(pypi_version)

        # Determine if our pypi_version is older
        if (pip_version < remote_version and
                pip_version.base_version != remote_version.base_version and
                was_installed_by_pip('pip')):
            # Advise "python -m pip" on Windows to avoid issues
            # with overwriting pip.exe.
            if WINDOWS:
                pip_cmd = "python -m pip"
            else:
                pip_cmd = "pip"
            logger.warning(
                "You are using pip version %s, however version %s is "
                "available.\nYou should consider upgrading via the "
                "'%s install --upgrade pip' command.",
                pip_version, pypi_version, pip_cmd
            )
    except Exception:
        logger.debug(
            "There was an error checking the latest version of pip",
            exc_info=True,
        )
Esempio n. 21
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def user_agent():
    """
    Return a string representing the user agent.
    """
    data = {
        "installer": {
            "name": "pip",
            "version": pip.__version__
        },
        "python": platform.python_version(),
        "implementation": {
            "name": platform.python_implementation(),
        },
    }

    if data["implementation"]["name"] == 'CPython':
        data["implementation"]["version"] = platform.python_version()
    elif data["implementation"]["name"] == 'PyPy':
        if sys.pypy_version_info.releaselevel == 'final':
            pypy_version_info = sys.pypy_version_info[:3]
        else:
            pypy_version_info = sys.pypy_version_info
        data["implementation"]["version"] = ".".join(
            [str(x) for x in pypy_version_info])
    elif data["implementation"]["name"] == 'Jython':
        # Complete Guess
        data["implementation"]["version"] = platform.python_version()
    elif data["implementation"]["name"] == 'IronPython':
        # Complete Guess
        data["implementation"]["version"] = platform.python_version()

    if sys.platform.startswith("linux"):
        from pip._vendor import distro
        distro_infos = dict(
            filter(
                lambda x: x[1],
                zip(["name", "version", "id"], distro.linux_distribution()),
            ))
        libc = dict(
            filter(
                lambda x: x[1],
                zip(["lib", "version"], libc_ver()),
            ))
        if libc:
            distro_infos["libc"] = libc
        if distro_infos:
            data["distro"] = distro_infos

    if sys.platform.startswith("darwin") and platform.mac_ver()[0]:
        data["distro"] = {"name": "macOS", "version": platform.mac_ver()[0]}

    if platform.system():
        data.setdefault("system", {})["name"] = platform.system()

    if platform.release():
        data.setdefault("system", {})["release"] = platform.release()

    if platform.machine():
        data["cpu"] = platform.machine()

    if HAS_TLS:
        data["openssl_version"] = ssl.OPENSSL_VERSION

    setuptools_version = get_installed_version("setuptools")
    if setuptools_version is not None:
        data["setuptools_version"] = setuptools_version

    # Use None rather than False so as not to give the impression that
    # pip knows it is not being run under CI.  Rather, it is a null or
    # inconclusive result.  Also, we include some value rather than no
    # value to make it easier to know that the check has been run.
    data["ci"] = True if looks_like_ci() else None

    user_data = os.environ.get("PIP_USER_AGENT_USER_DATA")
    if user_data is not None:
        data["user_data"] = user_data

    return "{data[installer][name]}/{data[installer][version]} {json}".format(
        data=data,
        json=json.dumps(data, separators=(",", ":"), sort_keys=True),
    )
Esempio n. 22
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File: install.py Progetto: aodag/pip
    def run(self, options, args):
        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)

        options.src_dir = os.path.abspath(options.src_dir)
        install_options = options.install_options or []
        if options.use_user_site:
            if options.prefix_path:
                raise CommandError(
                    "Can not combine '--user' and '--prefix' as they imply "
                    "different installation locations"
                )
            if virtualenv_no_global():
                raise InstallationError(
                    "Can not perform a '--user' install. User site-packages "
                    "are not visible in this virtualenv."
                )
            install_options.append('--user')
            install_options.append('--prefix=')

        target_temp_dir = TempDirectory(kind="target")
        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.create()
            install_options.append('--home=' + target_temp_dir.path)

        global_options = options.global_options or []

        with self._build_session(options) as session:

            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)
            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 TempDirectory(
                options.build_dir, delete=build_delete, kind="install"
            ) as directory:
                requirement_set = RequirementSet(
                    target_dir=target_temp_dir.path,
                    pycompile=options.compile,
                    require_hashes=options.require_hashes,
                    use_user_site=options.use_user_site,
                )

                self.populate_requirement_set(
                    requirement_set, args, options, finder, session, self.name,
                    wheel_cache
                )
                preparer = RequirementPreparer(
                    build_dir=directory.path,
                    src_dir=options.src_dir,
                    download_dir=None,
                    wheel_download_dir=None,
                    progress_bar=options.progress_bar,
                )
                try:
                    resolver = Resolver(
                        preparer=preparer,
                        finder=finder,
                        session=session,
                        wheel_cache=wheel_cache,
                        use_user_site=options.use_user_site,
                        upgrade_strategy=upgrade_strategy,
                        force_reinstall=options.force_reinstall,
                        ignore_dependencies=options.ignore_dependencies,
                        ignore_requires_python=options.ignore_requires_python,
                        ignore_installed=options.ignore_installed,
                        isolated=options.isolated_mode,
                    )
                    resolver.resolve(requirement_set)

                    # on -d don't do complex things like building
                    # wheels, and don't try to build wheels when wheel is
                    # not installed.
                    if wheel and options.cache_dir:
                        # build wheels before install.
                        wb = WheelBuilder(
                            requirement_set,
                            finder,
                            preparer,
                            wheel_cache,
                            build_options=[],
                            global_options=[],
                        )
                        # Ignore the result: a failed wheel will be
                        # installed from the sdist/vcs whatever.
                        wb.build(session=session, autobuilding=True)

                    installed = requirement_set.install(
                        install_options,
                        global_options,
                        root=options.root_path,
                        prefix=options.prefix_path,
                        warn_script_location=options.warn_script_location,
                    )

                    possible_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,
                    )
                    reqs = sorted(installed, key=operator.attrgetter('name'))
                    items = []
                    for req in reqs:
                        item = req.name
                        try:
                            installed_version = get_installed_version(
                                req.name, possible_lib_locations
                            )
                            if installed_version:
                                item += '-' + installed_version
                        except Exception:
                            pass
                        items.append(item)
                    installed = ' '.join(items)
                    if installed:
                        logger.info('Successfully installed %s', installed)
                except EnvironmentError as e:
                    message_parts = []

                    user_option_part = "Consider using the `--user` option"
                    permissions_part = "Check the permissions"

                    if e.errno == errno.EPERM:
                        if not options.use_user_site:
                            message_parts.extend([
                                user_option_part, " or ",
                                permissions_part.lower(),
                            ])
                        else:
                            message_parts.append(permissions_part)
                        message_parts.append("\n")

                    logger.error(
                        "".join(message_parts), exc_info=(options.verbose > 1)
                    )
                    return ERROR
                except PreviousBuildDirError:
                    options.no_clean = True
                    raise
                finally:
                    # Clean up
                    if not options.no_clean:
                        requirement_set.cleanup_files()

        if options.target_dir:
            self._handle_target_dir(
                options.target_dir, target_temp_dir, options.upgrade
            )
        return requirement_set
Esempio n. 23
0
    def run(self, options, args):
        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():
            logger.warning(
                "WARNING: Running pip install with root privileges is "
                "generally not a good idea. Try `%s install --user` instead." %
                path.basename(sys.argv[0]))

        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)

        if options.python_version:
            python_versions = [options.python_version]
        else:
            python_versions = None

        options.src_dir = os.path.abspath(options.src_dir)
        install_options = options.install_options or []
        if options.use_user_site:
            if options.prefix_path:
                raise CommandError(
                    "Can not combine '--user' and '--prefix' as they imply "
                    "different installation locations")
            if virtualenv_no_global():
                raise InstallationError(
                    "Can not perform a '--user' install. User site-packages "
                    "are not visible in this virtualenv.")
            install_options.append('--user')
            install_options.append('--prefix=')

        target_temp_dir = TempDirectory(kind="target")
        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.create()
            install_options.append('--home=' + target_temp_dir.path)

        global_options = options.global_options or []

        with self._build_session(options) as session:
            finder = self._build_package_finder(
                options=options,
                session=session,
                platform=options.platform,
                python_versions=python_versions,
                abi=options.abi,
                implementation=options.implementation,
            )
            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 RequirementTracker() as req_tracker, TempDirectory(
                    options.build_dir, delete=build_delete,
                    kind="install") as directory:
                requirement_set = RequirementSet(
                    require_hashes=options.require_hashes,
                    check_supported_wheels=not options.target_dir,
                )

                try:
                    self.populate_requirement_set(requirement_set, args,
                                                  options, finder, session,
                                                  self.name, wheel_cache)
                    preparer = RequirementPreparer(
                        build_dir=directory.path,
                        src_dir=options.src_dir,
                        download_dir=None,
                        wheel_download_dir=None,
                        progress_bar=options.progress_bar,
                        build_isolation=options.build_isolation,
                        req_tracker=req_tracker,
                    )

                    resolver = Resolver(
                        preparer=preparer,
                        finder=finder,
                        session=session,
                        wheel_cache=wheel_cache,
                        use_user_site=options.use_user_site,
                        upgrade_strategy=upgrade_strategy,
                        force_reinstall=options.force_reinstall,
                        ignore_dependencies=options.ignore_dependencies,
                        ignore_requires_python=options.ignore_requires_python,
                        ignore_installed=options.ignore_installed,
                        isolated=options.isolated_mode,
                    )
                    resolver.resolve(requirement_set)

                    protect_pip_from_modification_on_windows(
                        modifying_pip=requirement_set.has_requirement("pip"))

                    # If caching is disabled or wheel is not installed don't
                    # try to build wheels.
                    if wheel and options.cache_dir:
                        # build wheels before install.
                        wb = WheelBuilder(
                            finder,
                            preparer,
                            wheel_cache,
                            build_options=[],
                            global_options=[],
                        )
                        # Ignore the result: a failed wheel will be
                        # installed from the sdist/vcs whatever.
                        wb.build(requirement_set.requirements.values(),
                                 session=session,
                                 autobuilding=True)

                    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,
                        strip_file_prefix=options.strip_file_prefix,
                    )

                    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)

                    reqs = sorted(installed, key=operator.attrgetter('name'))
                    items = []
                    for req in reqs:
                        item = req.name
                        try:
                            installed_version = get_installed_version(
                                req.name, working_set=working_set)
                            if installed_version:
                                item += '-' + installed_version
                        except Exception:
                            pass
                        items.append(item)
                    installed = ' '.join(items)
                    if installed:
                        logger.info('Successfully installed %s', installed)
                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 requirement_set