Beispiel #1
0
    def _setup_logging(self):
        """
        Setup pip's logger. Ensure pip is verbose same as pip-tools and sync
        pip's log stream with LogContext.stream.
        """
        # Default pip's logger is noisy, so decrease it's verbosity
        setup_logging(
            verbosity=log.verbosity - 1,
            no_color=self.options.no_color,
            user_log_file=self.options.log,
        )

        # Sync pip's console handler stream with LogContext.stream
        logger = logging.getLogger()
        for handler in logger.handlers:
            if handler.name == "console":  # pragma: no branch
                handler.stream = log.stream
                break
        else:  # pragma: no cover
            # There is always a console handler. This warning would be a signal that
            # this block should be removed/revisited, because of pip possibly
            # refactored-out logging config.
            log.warning("Couldn't find a 'console' logging handler")

        # Sync pip's progress bars stream with LogContext.stream
        for bar_cls in itertools.chain(*BAR_TYPES.values()):
            bar_cls.file = log.stream
Beispiel #2
0
    def _setup_logging(self) -> None:
        """
        Setup pip's logger. Ensure pip is verbose same as pip-tools and sync
        pip's log stream with LogContext.stream. This is only necessary for
        pip<22.0.
        """
        # Default pip's logger is noisy, so decrease it's verbosity
        setup_logging(
            verbosity=log.verbosity - 1,
            no_color=self.options.no_color,
            user_log_file=self.options.log,
        )

        # Sync pip's console handler stream with LogContext.stream
        logger = logging.getLogger()
        for handler in logger.handlers:
            if handler.name == "console":  # pragma: no branch
                assert isinstance(handler, logging.StreamHandler)
                handler.stream = log.stream
                break
        else:  # pragma: no cover
            # There is always a console handler. This warning would be a signal that
            # this block should be removed/revisited, because of pip possibly
            # refactored-out logging config.
            log.warning("Couldn't find a 'console' logging handler")

        # This import will fail with pip 22.1, but here we're pip<22.0
        from pip._internal.cli.progress_bars import BAR_TYPES

        # Sync pip's progress bars stream with LogContext.stream
        for bar_cls in itertools.chain(*BAR_TYPES.values()):
            bar_cls.file = log.stream
Beispiel #3
0
    def _main(self, args):
        # type: (List[str]) -> int
        # We must initialize this before the tempdir manager, otherwise the
        # configuration would not be accessible by the time we clean up the
        # tempdir manager.
        self.tempdir_registry = self.enter_context(tempdir_registry())
        # Intentionally set as early as possible so globally-managed temporary
        # directories are available to the rest of the code.
        self.enter_context(global_tempdir_manager())

        options, args = self.parse_args(args)

        # Set verbosity so that it can be used elsewhere.
        self.verbosity = options.verbose - options.quiet

        level_number = setup_logging(
            verbosity=self.verbosity,
            no_color=options.no_color,
            user_log_file=options.log,
        )

        if (
            sys.version_info[:2] == (2, 7) and
            not options.no_python_version_warning
        ):
            message = (
                "pip 21.0 will drop support for Python 2.7 in January 2021. "
<<<<<<< HEAD
                "More details about Python 2 support in pip can be found at "
=======
                "More details about Python 2 support in pip, can be found at "
>>>>>>> b66a76afa15ab74019740676a52a071b85ed8f71
                "https://pip.pypa.io/en/latest/development/release-process/#python-2-support"  # noqa
            )
            if platform.python_implementation() == "CPython":
                message = (
                    "Python 2.7 reached the end of its life on January "
                    "1st, 2020. Please upgrade your Python as Python 2.7 "
                    "is no longer maintained. "
                ) + message
    def _main(self, args):
        # type: (List[str]) -> int
        # We must initialize this before the tempdir manager, otherwise the
        # configuration would not be accessible by the time we clean up the
        # tempdir manager.
        tempdir_registry = enter_context(tempdir_registry())
        # Intentionally set as early as possible so globally-managed temporary
        # directories are available to the rest of the code.
        enter_context(global_tempdir_manager())

        options, args = parse_args(args)

        # Set verbosity so that it can be used elsewhere.
        verbosity = options.verbose - options.quiet

        level_number = setup_logging(
            verbosity=verbosity,
            no_color=options.no_color,
            user_log_file=options.log,
        )

        if (sys.version_info[:2] == (2, 7)
                and not options.no_python_version_warning):
            message = (
                "pip 21.0 will drop support for Python 2.7 in January 2021. "
                "More details about Python 2 support in pip can be found at "
                "https://pip.pypa.io/en/latest/development/release-process/#python-2-support"  # noqa
            )
            if platform.python_implementation() == "CPython":
                message = (
                    "Python 2.7 reached the end of its life on January "
                    "1st, 2020. Please upgrade your Python as Python 2.7 "
                    "is no longer maintained. ") + message
            deprecated(message, replacement=None, gone_in="21.0")

        if (sys.version_info[:2] == (3, 5)
                and not options.no_python_version_warning):
            message = ("Python 3.5 reached the end of its life on September "
                       "13th, 2020. Please upgrade your Python as Python 3.5 "
                       "is no longer maintained. pip 21.0 will drop support "
                       "for Python 3.5 in January 2021.")
            deprecated(message, replacement=None, gone_in="21.0")

        # TODO: Try to get these passing down from the command?
        #       without resorting to os.environ to hold these.
        #       This also affects isolated builds and it should.

        if options.no_input:
            os.environ['PIP_NO_INPUT'] = '1'

        if options.exists_action:
            os.environ['PIP_EXISTS_ACTION'] = ' '.join(options.exists_action)

        if options.require_venv and not ignore_require_venv:
            # If a venv is required check if it can really be found
            if not running_under_virtualenv():
                logger.critical(
                    'Could not find an activated virtualenv (required).')
                sys.exit(VIRTUALENV_NOT_FOUND)

        if options.cache_dir:
            options.cache_dir = normalize_path(options.cache_dir)
            if not check_path_owner(options.cache_dir):
                logger.warning(
                    "The directory '%s' or its parent directory is not owned "
                    "or is not writable by the current user. The cache "
                    "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

        if '2020-resolver' in options.features_enabled and not PY2:
            logger.warning(
                "--use-feature=2020-resolver no longer has any effect, "
                "since it is now the default dependency resolver in pip. "
                "This will become an error in pip 21.0.")

        try:
            status = run(options, args)
            assert isinstance(status, int)
            return status
        except PreviousBuildDirError as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return PREVIOUS_BUILD_DIR_ERROR
        except (InstallationError, UninstallationError, BadCommand,
                SubProcessError, NetworkConnectionError) as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except CommandError as exc:
            logger.critical('%s', exc)
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BrokenStdoutLoggingError:
            # Bypass our logger and write any remaining messages to stderr
            # because stdout no longer works.
            print('ERROR: Pipe to stdout was broken', file=sys.stderr)
            if level_number <= logging.DEBUG:
                traceback.print_exc(file=sys.stderr)

            return ERROR
        except KeyboardInterrupt:
            logger.critical('Operation cancelled by user')
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BaseException:
            logger.critical('Exception:', exc_info=True)

            return UNKNOWN_ERROR
        finally:
            handle_pip_version_check(options)
Beispiel #5
0
    def _main(self, args):
        # type: (List[str]) -> int
        # We must initialize this before the tempdir manager, otherwise the
        # configuration would not be accessible by the time we clean up the
        # tempdir manager.
        self.tempdir_registry = self.enter_context(tempdir_registry())
        # Intentionally set as early as possible so globally-managed temporary
        # directories are available to the rest of the code.
        self.enter_context(global_tempdir_manager())

        options, args = self.parse_args(args)

        # Set verbosity so that it can be used elsewhere.
        self.verbosity = options.verbose - options.quiet

        level_number = setup_logging(
            verbosity=self.verbosity,
            no_color=options.no_color,
            user_log_file=options.log,
        )

        # TODO: Try to get these passing down from the command?
        #       without resorting to os.environ to hold these.
        #       This also affects isolated builds and it should.

        if options.no_input:
            os.environ['PIP_NO_INPUT'] = '1'

        if options.exists_action:
            os.environ['PIP_EXISTS_ACTION'] = ' '.join(options.exists_action)

        if options.require_venv and not self.ignore_require_venv:
            # If a venv is required check if it can really be found
            if not running_under_virtualenv():
                logger.critical(
                    'Could not find an activated virtualenv (required).'
                )
                sys.exit(VIRTUALENV_NOT_FOUND)

        if options.cache_dir:
            options.cache_dir = normalize_path(options.cache_dir)
            if not check_path_owner(options.cache_dir):
                logger.warning(
                    "The directory '%s' or its parent directory is not owned "
                    "or is not writable by the current user. The cache "
                    "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

        if getattr(options, "build_dir", None):
            deprecated(
                reason=(
                    "The -b/--build/--build-dir/--build-directory "
                    "option is deprecated and has no effect anymore."
                ),
                replacement=(
                    "use the TMPDIR/TEMP/TMP environment variable, "
                    "possibly combined with --no-clean"
                ),
                gone_in="21.1",
                issue=8333,
            )

        if '2020-resolver' in options.features_enabled:
            logger.warning(
                "--use-feature=2020-resolver no longer has any effect, "
                "since it is now the default dependency resolver in pip. "
                "This will become an error in pip 21.0."
            )

        try:
            status = self.run(options, args)
            assert isinstance(status, int)
            return status
        except PreviousBuildDirError as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return PREVIOUS_BUILD_DIR_ERROR
        except (InstallationError, UninstallationError, BadCommand,
                NetworkConnectionError) as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except CommandError as exc:
            logger.critical('%s', exc)
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BrokenStdoutLoggingError:
            # Bypass our logger and write any remaining messages to stderr
            # because stdout no longer works.
            print('ERROR: Pipe to stdout was broken', file=sys.stderr)
            if level_number <= logging.DEBUG:
                traceback.print_exc(file=sys.stderr)

            return ERROR
        except KeyboardInterrupt:
            logger.critical('Operation cancelled by user')
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BaseException:
            logger.critical('Exception:', exc_info=True)

            return UNKNOWN_ERROR
        finally:
            self.handle_pip_version_check(options)
Beispiel #6
0
    def main(self, args):
        # type: (List[str]) -> int
        options, args = self.parse_args(args)

        # Set verbosity so that it can be used elsewhere.
        self.verbosity = options.verbose - options.quiet

        setup_logging(
            verbosity=self.verbosity,
            no_color=options.no_color,
            user_log_file=options.log,
        )

        # TODO: Try to get these passing down from the command?
        #       without resorting to os.environ to hold these.
        #       This also affects isolated builds and it should.

        if options.no_input:
            os.environ['PIP_NO_INPUT'] = '1'

        if options.exists_action:
            os.environ['PIP_EXISTS_ACTION'] = ' '.join(options.exists_action)

        if options.require_venv and not self.ignore_require_venv:
            # If a venv is required check if it can really be found
            if not running_under_virtualenv():
                logger.critical(
                    'Could not find an activated virtualenv (required).')
                sys.exit(VIRTUALENV_NOT_FOUND)

        try:
            status = self.run(options, args)
            # FIXME: all commands should return an exit status
            # and when it is done, isinstance is not needed anymore
            if isinstance(status, int):
                return status
        except PreviousBuildDirError as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return PREVIOUS_BUILD_DIR_ERROR
        except (InstallationError, UninstallationError, BadCommand) as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except CommandError as exc:
            logger.critical('ERROR: %s', exc)
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except KeyboardInterrupt:
            logger.critical('Operation cancelled by user')
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BaseException:
            logger.critical('Exception:', exc_info=True)

            return UNKNOWN_ERROR
        finally:
            allow_version_check = (
                # Does this command have the index_group options?
                hasattr(options, "no_index") and
                # Is this command allowed to perform this check?
                not (options.disable_pip_version_check or options.no_index))
            # Check if we're using the latest version of pip available
            if allow_version_check:
                session = self._build_session(options,
                                              retries=0,
                                              timeout=min(5, options.timeout))
                with session:
                    pip_version_check(session, options)

            # Shutdown the logging module
            logging.shutdown()

        return SUCCESS
Beispiel #7
0
    def _main(self, args):
        # type: (List[str]) -> int
        # Intentionally set as early as possible so globally-managed temporary
        # directories are available to the rest of the code.
        self.enter_context(global_tempdir_manager())

        options, args = self.parse_args(args)

        # Set verbosity so that it can be used elsewhere.
        self.verbosity = options.verbose - options.quiet

        level_number = setup_logging(
            verbosity=self.verbosity,
            no_color=options.no_color,
            user_log_file=options.log,
        )

        if (sys.version_info[:2] == (2, 7)
                and not options.no_python_version_warning):
            message = (
                "A future version of pip will drop support for Python 2.7. "
                "More details about Python 2 support in pip, can be found at "
                "https://pip.pypa.io/en/latest/development/release-process/#python-2-support"  # noqa
            )
            if platform.python_implementation() == "CPython":
                message = (
                    "Python 2.7 reached the end of its life on January "
                    "1st, 2020. Please upgrade your Python as Python 2.7 "
                    "is no longer maintained. ") + message
            deprecated(message, replacement=None, gone_in=None)

        if options.skip_requirements_regex:
            deprecated(
                "--skip-requirements-regex is unsupported and will be removed",
                replacement=(
                    "manage requirements/constraints files explicitly, "
                    "possibly generating them from metadata"),
                gone_in="20.1",
                issue=7297,
            )

        # TODO: Try to get these passing down from the command?
        #       without resorting to os.environ to hold these.
        #       This also affects isolated builds and it should.

        if options.no_input:
            os.environ['PIP_NO_INPUT'] = '1'

        if options.exists_action:
            os.environ['PIP_EXISTS_ACTION'] = ' '.join(options.exists_action)

        if options.require_venv and not self.ignore_require_venv:
            # If a venv is required check if it can really be found
            if not running_under_virtualenv():
                logger.critical(
                    'Could not find an activated virtualenv (required).')
                sys.exit(VIRTUALENV_NOT_FOUND)

        if options.cache_dir:
            options.cache_dir = normalize_path(options.cache_dir)
            if not check_path_owner(options.cache_dir):
                logger.warning(
                    "The directory '%s' or its parent directory is not owned "
                    "or is not writable by the current user. The cache "
                    "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

        try:
            status = self.run(options, args)
            # FIXME: all commands should return an exit status
            # and when it is done, isinstance is not needed anymore
            if isinstance(status, int):
                return status
        except PreviousBuildDirError as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return PREVIOUS_BUILD_DIR_ERROR
        except (InstallationError, UninstallationError, BadCommand) as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except CommandError as exc:
            logger.critical('%s', exc)
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BrokenStdoutLoggingError:
            # Bypass our logger and write any remaining messages to stderr
            # because stdout no longer works.
            print('ERROR: Pipe to stdout was broken', file=sys.stderr)
            if level_number <= logging.DEBUG:
                traceback.print_exc(file=sys.stderr)

            return ERROR
        except KeyboardInterrupt:
            logger.critical('Operation cancelled by user')
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BaseException:
            logger.critical('Exception:', exc_info=True)

            return UNKNOWN_ERROR
        finally:
            self.handle_pip_version_check(options)

        return SUCCESS
Beispiel #8
0
    def main(self, args):
        # type: (List[str]) -> int
        options, args = self.parse_args(args)

        # Set verbosity so that it can be used elsewhere.
        self.verbosity = options.verbose - options.quiet

        setup_logging(
            verbosity=self.verbosity,
            no_color=options.no_color,
            user_log_file=options.log,
        )

        # TODO: Try to get these passing down from the command?
        #       without resorting to os.environ to hold these.
        #       This also affects isolated builds and it should.

        if options.no_input:
            os.environ['PIP_NO_INPUT'] = '1'

        if options.exists_action:
            os.environ['PIP_EXISTS_ACTION'] = ' '.join(options.exists_action)

        if options.require_venv and not self.ignore_require_venv:
            # If a venv is required check if it can really be found
            if not running_under_virtualenv():
                logger.critical(
                    'Could not find an activated virtualenv (required).'
                )
                sys.exit(VIRTUALENV_NOT_FOUND)

        try:
            status = self.run(options, args)
            # FIXME: all commands should return an exit status
            # and when it is done, isinstance is not needed anymore
            if isinstance(status, int):
                return status
        except PreviousBuildDirError as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return PREVIOUS_BUILD_DIR_ERROR
        except (InstallationError, UninstallationError, BadCommand) as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except CommandError as exc:
            logger.critical('ERROR: %s', exc)
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except KeyboardInterrupt:
            logger.critical('Operation cancelled by user')
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BaseException:
            logger.critical('Exception:', exc_info=True)

            return UNKNOWN_ERROR
        finally:
            allow_version_check = (
                # Does this command have the index_group options?
                hasattr(options, "no_index") and
                # Is this command allowed to perform this check?
                not (options.disable_pip_version_check or options.no_index)
            )
            # Check if we're using the latest version of pip available
            if allow_version_check:
                session = self._build_session(
                    options,
                    retries=0,
                    timeout=min(5, options.timeout)
                )
                with session:
                    pip_version_check(session, options)

            # Shutdown the logging module
            logging.shutdown()

        return SUCCESS
Beispiel #9
0
    def main(self, args):
        # type: (List[str]) -> int
        options, args = self.parse_args(args)

        # Set verbosity so that it can be used elsewhere.
        self.verbosity = options.verbose - options.quiet

        level_number = setup_logging(
            verbosity=self.verbosity,
            no_color=options.no_color,
            user_log_file=options.log,
        )

        if sys.version_info[:2] == (3, 4):
            deprecated(
                "Python 3.4 support has been deprecated. pip 19.1 will be the "
                "last one supporting it. Please upgrade your Python as Python "
                "3.4 won't be maintained after March 2019 (cf PEP 429).",
                replacement=None,
                gone_in='19.2',
            )
        elif sys.version_info[:2] == (2, 7):
            message = (
                "A future version of pip will drop support for Python 2.7.")
            if platform.python_implementation() == "CPython":
                message = (
                    "Python 2.7 will reach the end of its life on January "
                    "1st, 2020. Please upgrade your Python as Python 2.7 "
                    "won't be maintained after that date. ") + message
            deprecated(message, replacement=None, gone_in=None)

        # TODO: Try to get these passing down from the command?
        #       without resorting to os.environ to hold these.
        #       This also affects isolated builds and it should.

        if options.no_input:
            os.environ['PIP_NO_INPUT'] = '1'

        if options.exists_action:
            os.environ['PIP_EXISTS_ACTION'] = ' '.join(options.exists_action)

        if options.require_venv and not self.ignore_require_venv:
            # If a venv is required check if it can really be found
            if not running_under_virtualenv():
                logger.critical(
                    'Could not find an activated virtualenv (required).')
                sys.exit(VIRTUALENV_NOT_FOUND)

        try:
            status = self.run(options, args)
            # FIXME: all commands should return an exit status
            # and when it is done, isinstance is not needed anymore
            if isinstance(status, int):
                return status
        except PreviousBuildDirError as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return PREVIOUS_BUILD_DIR_ERROR
        except (InstallationError, UninstallationError, BadCommand) as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except CommandError as exc:
            logger.critical('%s', exc)
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BrokenStdoutLoggingError:
            # Bypass our logger and write any remaining messages to stderr
            # because stdout no longer works.
            print('ERROR: Pipe to stdout was broken', file=sys.stderr)
            if level_number <= logging.DEBUG:
                traceback.print_exc(file=sys.stderr)

            return ERROR
        except KeyboardInterrupt:
            logger.critical('Operation cancelled by user')
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BaseException:
            logger.critical('Exception:', exc_info=True)

            return UNKNOWN_ERROR
        finally:
            allow_version_check = (
                # Does this command have the index_group options?
                hasattr(options, "no_index") and
                # Is this command allowed to perform this check?
                not (options.disable_pip_version_check or options.no_index))
            # Check if we're using the latest version of pip available
            if allow_version_check:
                session = self._build_session(options,
                                              retries=0,
                                              timeout=min(5, options.timeout))
                with session:
                    pip_version_check(session, options)

            # Shutdown the logging module
            logging.shutdown()

        return SUCCESS
    def main(self, args):
        # type: (List[str]) -> int
        options, args = self.parse_args(args)

        # Set verbosity so that it can be used elsewhere.
        self.verbosity = options.verbose - options.quiet

        level_number = setup_logging(
            verbosity=self.verbosity,
            no_color=options.no_color,
            user_log_file=options.log,
        )

        if sys.version_info[:2] == (3, 4):
            deprecated(
                "Python 3.4 support has been deprecated. pip 19.1 will be the "
                "last one supporting it. Please upgrade your Python as Python "
                "3.4 won't be maintained after March 2019 (cf PEP 429).",
                replacement=None,
                gone_in='19.2',
            )
        elif sys.version_info[:2] == (2, 7):
            message = (
                "A future version of pip will drop support for Python 2.7."
            )
            if platform.python_implementation() == "CPython":
                message = (
                    "Python 2.7 will reach the end of its life on January "
                    "1st, 2020. Please upgrade your Python as Python 2.7 "
                    "won't be maintained after that date. "
                ) + message
            deprecated(message, replacement=None, gone_in=None)

        # TODO: Try to get these passing down from the command?
        #       without resorting to os.environ to hold these.
        #       This also affects isolated builds and it should.

        if options.no_input:
            os.environ['PIP_NO_INPUT'] = '1'

        if options.exists_action:
            os.environ['PIP_EXISTS_ACTION'] = ' '.join(options.exists_action)

        if options.require_venv and not self.ignore_require_venv:
            # If a venv is required check if it can really be found
            if not running_under_virtualenv():
                logger.critical(
                    'Could not find an activated virtualenv (required).'
                )
                sys.exit(VIRTUALENV_NOT_FOUND)

        try:
            status = self.run(options, args)
            # FIXME: all commands should return an exit status
            # and when it is done, isinstance is not needed anymore
            if isinstance(status, int):
                return status
        except PreviousBuildDirError as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return PREVIOUS_BUILD_DIR_ERROR
        except (InstallationError, UninstallationError, BadCommand) as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except CommandError as exc:
            logger.critical('%s', exc)
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BrokenStdoutLoggingError:
            # Bypass our logger and write any remaining messages to stderr
            # because stdout no longer works.
            print('ERROR: Pipe to stdout was broken', file=sys.stderr)
            if level_number <= logging.DEBUG:
                traceback.print_exc(file=sys.stderr)

            return ERROR
        except KeyboardInterrupt:
            logger.critical('Operation cancelled by user')
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BaseException:
            logger.critical('Exception:', exc_info=True)

            return UNKNOWN_ERROR
        finally:
            allow_version_check = (
                # Does this command have the index_group options?
                hasattr(options, "no_index") and
                # Is this command allowed to perform this check?
                not (options.disable_pip_version_check or options.no_index)
            )
            # Check if we're using the latest version of pip available
            if allow_version_check:
                session = self._build_session(
                    options,
                    retries=0,
                    timeout=min(5, options.timeout)
                )
                with session:
                    pip_version_check(session, options)

            # Shutdown the logging module
            logging.shutdown()

        return SUCCESS
Beispiel #11
0
    def _main(self, args):
        # type: (List[str]) -> int
        options, args = self.parse_args(args)

        # Set verbosity so that it can be used elsewhere.
        self.verbosity = options.verbose - options.quiet

        level_number = setup_logging(
            verbosity=self.verbosity,
            no_color=options.no_color,
            user_log_file=options.log,
        )

        if sys.version_info[:2] == (2, 7):
            message = (
                "A future version of pip will drop support for Python 2.7. "
                "More details about Python 2 support in pip, can be found at "
                "https://pip.pypa.io/en/latest/development/release-process/#python-2-support"  # noqa
            )
            if platform.python_implementation() == "CPython":
                message = (
                    "Python 2.7 will reach the end of its life on January "
                    "1st, 2020. Please upgrade your Python as Python 2.7 "
                    "won't be maintained after that date. ") + message
            deprecated(message, replacement=None, gone_in=None)

        # TODO: Try to get these passing down from the command?
        #       without resorting to os.environ to hold these.
        #       This also affects isolated builds and it should.

        if options.no_input:
            os.environ['PIP_NO_INPUT'] = '1'

        if options.exists_action:
            os.environ['PIP_EXISTS_ACTION'] = ' '.join(options.exists_action)

        if options.require_venv and not self.ignore_require_venv:
            # If a venv is required check if it can really be found
            if not running_under_virtualenv():
                logger.critical(
                    'Could not find an activated virtualenv (required).')
                sys.exit(VIRTUALENV_NOT_FOUND)

        try:
            status = self.run(options, args)
            # FIXME: all commands should return an exit status
            # and when it is done, isinstance is not needed anymore
            if isinstance(status, int):
                return status
        except PreviousBuildDirError as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return PREVIOUS_BUILD_DIR_ERROR
        except (InstallationError, UninstallationError, BadCommand) as exc:
            logger.critical(str(exc))
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except CommandError as exc:
            logger.critical('%s', exc)
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BrokenStdoutLoggingError:
            # Bypass our logger and write any remaining messages to stderr
            # because stdout no longer works.
            print('ERROR: Pipe to stdout was broken', file=sys.stderr)
            if level_number <= logging.DEBUG:
                traceback.print_exc(file=sys.stderr)

            return ERROR
        except KeyboardInterrupt:
            logger.critical('Operation cancelled by user')
            logger.debug('Exception information:', exc_info=True)

            return ERROR
        except BaseException:
            logger.critical('Exception:', exc_info=True)

            return UNKNOWN_ERROR
        finally:
            self.handle_pip_version_check(options)

        return SUCCESS
Beispiel #12
0
    def _main(self, args):
        # type: (List[str]) -> int
        # Intentionally set as early as possible so globally-managed temporary
        # directories are available to the rest of the code.
        self.enter_context(global_tempdir_manager())

        options, args = self.parse_args(args)

        # Set verbosity so that it can be used elsewhere.
        self.verbosity = options.verbose - options.quiet

        level_number = setup_logging(
            verbosity=self.verbosity,
            no_color=options.no_color,
            user_log_file=options.log,
        )

        if (
            sys.version_info[:2] == (2, 7) and
            not options.no_python_version_warning
        ):
            message = (
                "A future version of pip will drop support for Python 2.7. "
                "More details about Python 2 support in pip, can be found at "
                "https://pip.pypa.io/en/latest/development/release-process/#python-2-support"  # noqa
            )
            if platform.python_implementation() == "CPython":
                message = (
                    "Python 2.7 reached the end of its life on January "
                    "1st, 2020. Please upgrade your Python as Python 2.7 "
                    "is no longer maintained. "
                ) + message
            deprecated(message, replacement=None, gone_in=None)

        if options.skip_requirements_regex:
            deprecated(
                "--skip-requirements-regex is unsupported and will be removed",
                replacement=(
                    "manage requirements/constraints files explicitly, "
                    "possibly generating them from metadata"
                ),
                gone_in="20.1",
                issue=7297,
            )

        # TODO: Try to get these passing down from the command?
        #       without resorting to os.environ to hold these.
        #       This also affects isolated builds and it should.

        if options.no_input:
            os.environ['PIP_NO_INPUT'] = '1'

        if options.exists_action:
            os.environ['PIP_EXISTS_ACTION'] = ' '.join(options.exists_action)

        if options.require_venv and not self.ignore_require_venv:
            # If a venv is required check if it can really be found
            if not running_under_virtualenv():
                logger.critical(
                    'Could not find an activated virtualenv (required).'
                )
                sys.exit(VIRTUALENV_NOT_FOUND)

        if options.cache_dir:
            options.cache_dir = normalize_path(options.cache_dir)
            if not check_path_owner(options.cache_dir):
                logger.warning(
                    "The directory '%s' or its parent directory is not owned "
                    "or is not writable by the current user. The cache "
                    "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

        try:
            status = self.run(options, args)
Beispiel #13
0
    def _main(self, args: List[str]) -> int:
        # We must initialize this before the tempdir manager, otherwise the
        # configuration would not be accessible by the time we clean up the
        # tempdir manager.
        self.tempdir_registry = self.enter_context(tempdir_registry())
        # Intentionally set as early as possible so globally-managed temporary
        # directories are available to the rest of the code.
        self.enter_context(global_tempdir_manager())

        options, args = self.parse_args(args)

        # Set verbosity so that it can be used elsewhere.
        self.verbosity = options.verbose - options.quiet

        level_number = setup_logging(
            verbosity=self.verbosity,
            no_color=options.no_color,
            user_log_file=options.log,
        )

        # TODO: Try to get these passing down from the command?
        #       without resorting to os.environ to hold these.
        #       This also affects isolated builds and it should.

        if options.no_input:
            os.environ["PIP_NO_INPUT"] = "1"

        if options.exists_action:
            os.environ["PIP_EXISTS_ACTION"] = " ".join(options.exists_action)

        if options.require_venv and not self.ignore_require_venv:
            # If a venv is required check if it can really be found
            if not running_under_virtualenv():
                logger.critical(
                    "Could not find an activated virtualenv (required).")
                sys.exit(VIRTUALENV_NOT_FOUND)

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

        if "2020-resolver" in options.features_enabled:
            logger.warning(
                "--use-feature=2020-resolver no longer has any effect, "
                "since it is now the default dependency resolver in pip. "
                "This will become an error in pip 21.0.")

        def intercepts_unhandled_exc(
                run_func: Callable[..., int]) -> Callable[..., int]:
            @functools.wraps(run_func)
            def exc_logging_wrapper(*args: Any) -> int:
                try:
                    status = run_func(*args)
                    assert isinstance(status, int)
                    return status
                except PreviousBuildDirError as exc:
                    logger.critical(str(exc))
                    logger.debug("Exception information:", exc_info=True)

                    return PREVIOUS_BUILD_DIR_ERROR
                except DiagnosticPipError as exc:
                    logger.critical(str(exc))
                    logger.debug("Exception information:", exc_info=True)

                    return ERROR
                except (
                        InstallationError,
                        UninstallationError,
                        BadCommand,
                        NetworkConnectionError,
                ) as exc:
                    logger.critical(str(exc))
                    logger.debug("Exception information:", exc_info=True)

                    return ERROR
                except CommandError as exc:
                    logger.critical("%s", exc)
                    logger.debug("Exception information:", exc_info=True)

                    return ERROR
                except BrokenStdoutLoggingError:
                    # Bypass our logger and write any remaining messages to
                    # stderr because stdout no longer works.
                    print("ERROR: Pipe to stdout was broken", file=sys.stderr)
                    if level_number <= logging.DEBUG:
                        traceback.print_exc(file=sys.stderr)

                    return ERROR
                except KeyboardInterrupt:
                    logger.critical("Operation cancelled by user")
                    logger.debug("Exception information:", exc_info=True)

                    return ERROR
                except BaseException:
                    logger.critical("Exception:", exc_info=True)

                    return UNKNOWN_ERROR

            return exc_logging_wrapper

        try:
            if not options.debug_mode:
                run = intercepts_unhandled_exc(self.run)
            else:
                run = self.run
            return run(options, args)
        finally:
            self.handle_pip_version_check(options)