Python pip._internal.utils.logging.indent_log() Examples

def prepare_installed_requirement(self, req, require_hashes, skip_reason):
        """Prepare an already-installed requirement
        """
        assert req.satisfied_by, "req should have been satisfied but isn't"
        assert skip_reason is not None, (
            "did not get skip reason skipped but req.satisfied_by "
            "is set to %r" % (req.satisfied_by,)
        )
        logger.info(
            'Requirement %s: %s (%s)',
            skip_reason, req, req.satisfied_by.version
        )
        with indent_log():
            if require_hashes:
                logger.debug(
                    'Since it is already installed, we are trusting this '
                    'package without checking its hash. To ensure a '
                    'completely repeatable environment, install into an '
                    'empty virtualenv.'
                )
            abstract_dist = Installed(req)

        return abstract_dist 

def prepare_installed_requirement(self, req, require_hashes, skip_reason):
        """Prepare an already-installed requirement
        """
        assert req.satisfied_by, "req should have been satisfied but isn't"
        assert skip_reason is not None, (
            "did not get skip reason skipped but req.satisfied_by "
            "is set to %r" % (req.satisfied_by,)
        )
        logger.info(
            'Requirement %s: %s (%s)',
            skip_reason, req, req.satisfied_by.version
        )
        with indent_log():
            if require_hashes:
                logger.debug(
                    'Since it is already installed, we are trusting this '
                    'package without checking its hash. To ensure a '
                    'completely repeatable environment, install into an '
                    'empty virtualenv.'
                )
            abstract_dist = Installed(req)

        return abstract_dist 

def prepare_installed_requirement(self, req, require_hashes, skip_reason):
        # type: (InstallRequirement, bool, Optional[str]) -> DistAbstraction
        """Prepare an already-installed requirement
        """
        assert req.satisfied_by, "req should have been satisfied but isn't"
        assert skip_reason is not None, (
            "did not get skip reason skipped but req.satisfied_by "
            "is set to %r" % (req.satisfied_by,)
        )
        logger.info(
            'Requirement %s: %s (%s)',
            skip_reason, req, req.satisfied_by.version
        )
        with indent_log():
            if require_hashes:
                logger.debug(
                    'Since it is already installed, we are trusting this '
                    'package without checking its hash. To ensure a '
                    'completely repeatable environment, install into an '
                    'empty virtualenv.'
                )
            abstract_dist = Installed(req)

        return abstract_dist 

def process_project_url(self, project_url, link_evaluator):
        # type: (Link, LinkEvaluator) -> List[InstallationCandidate]
        logger.debug(
            'Fetching project page and analyzing links: %s', project_url,
        )
        html_page = self._link_collector.fetch_page(project_url)
        if html_page is None:
            return []

        page_links = list(parse_links(html_page))

        with indent_log():
            package_links = self.evaluate_links(
                link_evaluator,
                links=page_links,
            )

        return package_links 

def prepare_metadata(self):
        # type: () -> None
        """Ensure that project metadata is available.

        Under PEP 517, call the backend hook to prepare the metadata.
        Under legacy processing, call setup.py egg-info.
        """
        assert self.source_dir

        with indent_log():
            self.metadata_directory = self._generate_metadata()

        # Act on the newly generated metadata, based on the name and version.
        if not self.name:
            self._set_requirement()
        else:
            self.warn_on_mismatching_name()

        self.assert_source_matches_version() 

def prepare_installed_requirement(self, req, require_hashes, skip_reason):
        """Prepare an already-installed requirement
        """
        assert req.satisfied_by, "req should have been satisfied but isn't"
        assert skip_reason is not None, (
            "did not get skip reason skipped but req.satisfied_by "
            "is set to %r" % (req.satisfied_by,)
        )
        logger.info(
            'Requirement %s: %s (%s)',
            skip_reason, req, req.satisfied_by.version
        )
        with indent_log():
            if require_hashes:
                logger.debug(
                    'Since it is already installed, we are trusting this '
                    'package without checking its hash. To ensure a '
                    'completely repeatable environment, install into an '
                    'empty virtualenv.'
                )
            abstract_dist = Installed(req)

        return abstract_dist 

def prepare_installed_requirement(self, req, require_hashes, skip_reason):
        # type: (InstallRequirement, bool, Optional[str]) -> DistAbstraction
        """Prepare an already-installed requirement
        """
        assert req.satisfied_by, "req should have been satisfied but isn't"
        assert skip_reason is not None, (
            "did not get skip reason skipped but req.satisfied_by "
            "is set to %r" % (req.satisfied_by,)
        )
        logger.info(
            'Requirement %s: %s (%s)',
            skip_reason, req, req.satisfied_by.version
        )
        with indent_log():
            if require_hashes:
                logger.debug(
                    'Since it is already installed, we are trusting this '
                    'package without checking its hash. To ensure a '
                    'completely repeatable environment, install into an '
                    'empty virtualenv.'
                )
            abstract_dist = Installed(req)

        return abstract_dist 

def prepare_installed_requirement(self, req, require_hashes, skip_reason):
        # type: (InstallRequirement, bool, Optional[str]) -> DistAbstraction
        """Prepare an already-installed requirement
        """
        assert req.satisfied_by, "req should have been satisfied but isn't"
        assert skip_reason is not None, (
            "did not get skip reason skipped but req.satisfied_by "
            "is set to %r" % (req.satisfied_by,)
        )
        logger.info(
            'Requirement %s: %s (%s)',
            skip_reason, req, req.satisfied_by.version
        )
        with indent_log():
            if require_hashes:
                logger.debug(
                    'Since it is already installed, we are trusting this '
                    'package without checking its hash. To ensure a '
                    'completely repeatable environment, install into an '
                    'empty virtualenv.'
                )
            abstract_dist = Installed(req)

        return abstract_dist 

def prepare_installed_requirement(self, req, require_hashes, skip_reason):
        """Prepare an already-installed requirement
        """
        assert req.satisfied_by, "req should have been satisfied but isn't"
        assert skip_reason is not None, (
            "did not get skip reason skipped but req.satisfied_by "
            "is set to %r" % (req.satisfied_by,)
        )
        logger.info(
            'Requirement %s: %s (%s)',
            skip_reason, req, req.satisfied_by.version
        )
        with indent_log():
            if require_hashes:
                logger.debug(
                    'Since it is already installed, we are trusting this '
                    'package without checking its hash. To ensure a '
                    'completely repeatable environment, install into an '
                    'empty virtualenv.'
                )
            abstract_dist = Installed(req)

        return abstract_dist 

def prepare_installed_requirement(self, req, require_hashes, skip_reason):
        """Prepare an already-installed requirement
        """
        assert req.satisfied_by, "req should have been satisfied but isn't"
        assert skip_reason is not None, (
            "did not get skip reason skipped but req.satisfied_by "
            "is set to %r" % (req.satisfied_by,)
        )
        logger.info(
            'Requirement %s: %s (%s)',
            skip_reason, req, req.satisfied_by.version
        )
        with indent_log():
            if require_hashes:
                logger.debug(
                    'Since it is already installed, we are trusting this '
                    'package without checking its hash. To ensure a '
                    'completely repeatable environment, install into an '
                    'empty virtualenv.'
                )
            abstract_dist = Installed(req)

        return abstract_dist 

def _allowed_to_proceed(self, verbose):
        # type: (bool) -> bool
        """Display which files would be deleted and prompt for confirmation
        """

        def _display(msg, paths):
            # type: (str, Iterable[str]) -> None
            if not paths:
                return

            logger.info(msg)
            with indent_log():
                for path in sorted(compact(paths)):
                    logger.info(path)

        if not verbose:
            will_remove, will_skip = compress_for_output_listing(self.paths)
        else:
            # In verbose mode, display all the files that are going to be
            # deleted.
            will_remove = set(self.paths)
            will_skip = set()

        _display('Would remove:', will_remove)
        _display('Would not remove (might be manually added):', will_skip)
        _display('Would not remove (outside of prefix):', self._refuse)
        if verbose:
            _display('Will actually move:', compress_for_rename(self.paths))

        return ask('Proceed (y/n)? ', ('y', 'n')) == 'y' 

def print_results(hits, name_column_width=None, terminal_width=None):
    if not hits:
        return
    if name_column_width is None:
        name_column_width = max([
            len(hit['name']) + len(highest_version(hit.get('versions', ['-'])))
            for hit in hits
        ]) + 4

    installed_packages = [p.project_name for p in pkg_resources.working_set]
    for hit in hits:
        name = hit['name']
        summary = hit['summary'] or ''
        latest = highest_version(hit.get('versions', ['-']))
        if terminal_width is not None:
            target_width = terminal_width - name_column_width - 5
            if target_width > 10:
                # wrap and indent summary to fit terminal
                summary = textwrap.wrap(summary, target_width)
                summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)

        line = '%-*s - %s' % (name_column_width,
                              '%s (%s)' % (name, latest), summary)
        try:
            logger.info(line)
            if name in installed_packages:
                dist = pkg_resources.get_distribution(name)
                with indent_log():
                    if dist.version == latest:
                        logger.info('INSTALLED: %s (latest)', dist.version)
                    else:
                        logger.info('INSTALLED: %s', dist.version)
                        logger.info('LATEST:    %s', latest)
        except UnicodeEncodeError:
            pass 

def print_results(hits, name_column_width=None, terminal_width=None):
    if not hits:
        return
    if name_column_width is None:
        name_column_width = max([
            len(hit['name']) + len(highest_version(hit.get('versions', ['-'])))
            for hit in hits
        ]) + 4

    installed_packages = [p.project_name for p in pkg_resources.working_set]
    for hit in hits:
        name = hit['name']
        summary = hit['summary'] or ''
        latest = highest_version(hit.get('versions', ['-']))
        if terminal_width is not None:
            target_width = terminal_width - name_column_width - 5
            if target_width > 10:
                # wrap and indent summary to fit terminal
                summary = textwrap.wrap(summary, target_width)
                summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)

        line = '%-*s - %s' % (name_column_width,
                              '%s (%s)' % (name, latest), summary)
        try:
            logger.info(line)
            if name in installed_packages:
                dist = pkg_resources.get_distribution(name)
                with indent_log():
                    if dist.version == latest:
                        logger.info('INSTALLED: %s (latest)', dist.version)
                    else:
                        logger.info('INSTALLED: %s', dist.version)
                        logger.info('LATEST:    %s', latest)
        except UnicodeEncodeError:
            pass 

def _allowed_to_proceed(self, verbose):
        """Display which files would be deleted and prompt for confirmation
        """

        def _display(msg, paths):
            if not paths:
                return

            logger.info(msg)
            with indent_log():
                for path in sorted(compact(paths)):
                    logger.info(path)

        if not verbose:
            will_remove, will_skip = compress_for_output_listing(self.paths)
        else:
            # In verbose mode, display all the files that are going to be
            # deleted.
            will_remove = list(self.paths)
            will_skip = set()

        _display('Would remove:', will_remove)
        _display('Would not remove (might be manually added):', will_skip)
        _display('Would not remove (outside of prefix):', self._refuse)

        return ask('Proceed (y/n)? ', ('y', 'n')) == 'y' 

def _copy_dist_from_dir(link_path, location):
    """Copy distribution files in `link_path` to `location`.

    Invoked when user requests to install a local directory. E.g.:

        pip install .
        pip install ~/dev/git-repos/python-prompt-toolkit

    """

    # Note: This is currently VERY SLOW if you have a lot of data in the
    # directory, because it copies everything with `shutil.copytree`.
    # What it should really do is build an sdist and install that.
    # See https://github.com/pypa/pip/issues/2195

    if os.path.isdir(location):
        rmtree(location)

    # build an sdist
    setup_py = 'setup.py'
    sdist_args = [sys.executable]
    sdist_args.append('-c')
    sdist_args.append(SETUPTOOLS_SHIM % setup_py)
    sdist_args.append('sdist')
    sdist_args += ['--dist-dir', location]
    logger.info('Running setup.py sdist for %s', link_path)

    with indent_log():
        call_subprocess(sdist_args, cwd=link_path, show_stdout=False)

    # unpack sdist into `location`
    sdist = os.path.join(location, os.listdir(location)[0])
    logger.info('Unpacking sdist %s into %s', sdist, location)
    unpack_file(sdist, location, content_type=None, link=None) 

def install_editable(self, install_options,
                         global_options=(), prefix=None):
        logger.info('Running setup.py develop for %s', self.name)

        if self.isolated:
            global_options = list(global_options) + ["--no-user-cfg"]

        if prefix:
            prefix_param = ['--prefix={}'.format(prefix)]
            install_options = list(install_options) + prefix_param

        with indent_log():
            # FIXME: should we do --install-headers here too?
            with self.build_env:
                call_subprocess(
                    [
                        sys.executable,
                        '-c',
                        SETUPTOOLS_SHIM % self.setup_py
                    ] +
                    list(global_options) +
                    ['develop', '--no-deps'] +
                    list(install_options),

                    cwd=self.setup_py_dir,
                    show_stdout=False,
                )

        self.install_succeeded = True 

def cleanup_files(self):
        """Clean up files, remove builds."""
        logger.debug('Cleaning up...')
        with indent_log():
            for req in self.reqs_to_cleanup:
                req.remove_temporary_source() 

def remove(self, auto_confirm=False, verbose=False):
        """Remove paths in ``self.paths`` with confirmation (unless
        ``auto_confirm`` is True)."""

        if not self.paths:
            logger.info(
                "Can't uninstall '%s'. No files were found to uninstall.",
                self.dist.project_name,
            )
            return

        dist_name_version = (
            self.dist.project_name + "-" + self.dist.version
        )
        logger.info('Uninstalling %s:', dist_name_version)

        with indent_log():
            if auto_confirm or self._allowed_to_proceed(verbose):
                self.save_dir.create()

                for path in sorted(compact(self.paths)):
                    new_path = self._stash(path)
                    logger.debug('Removing file or directory %s', path)
                    self._moved_paths.append(path)
                    renames(path, new_path)
                for pth in self.pth.values():
                    pth.remove()

                logger.info('Successfully uninstalled %s', dist_name_version) 

def install_editable(
        self,
        install_options,  # type: List[str]
        global_options=(),  # type: Sequence[str]
        prefix=None  # type: Optional[str]
    ):
        # type: (...) -> None
        logger.info('Running setup.py develop for %s', self.name)

        if self.isolated:
            global_options = list(global_options) + ["--no-user-cfg"]

        if prefix:
            prefix_param = ['--prefix={}'.format(prefix)]
            install_options = list(install_options) + prefix_param

        with indent_log():
            # FIXME: should we do --install-headers here too?
            with self.build_env:
                call_subprocess(
                    [
                        sys.executable,
                        '-c',
                        SETUPTOOLS_SHIM % self.setup_py
                    ] +
                    list(global_options) +
                    ['develop', '--no-deps'] +
                    list(install_options),

                    cwd=self.setup_py_dir,
                )

        self.install_succeeded = True 

def remove(self, auto_confirm=False, verbose=False):
        # type: (bool, bool) -> None
        """Remove paths in ``self.paths`` with confirmation (unless
        ``auto_confirm`` is True)."""

        if not self.paths:
            logger.info(
                "Can't uninstall '%s'. No files were found to uninstall.",
                self.dist.project_name,
            )
            return

        dist_name_version = (
            self.dist.project_name + "-" + self.dist.version
        )
        logger.info('Uninstalling %s:', dist_name_version)

        with indent_log():
            if auto_confirm or self._allowed_to_proceed(verbose):
                moved = self._moved_paths

                for_rename = compress_for_rename(self.paths)

                for path in sorted(compact(for_rename)):
                    moved.stash(path)
                    logger.debug('Removing file or directory %s', path)

                for pth in self.pth.values():
                    pth.remove()

                logger.info('Successfully uninstalled %s', dist_name_version) 

def cleanup_files(self):
        # type: () -> None
        """Clean up files, remove builds."""
        logger.debug('Cleaning up...')
        with indent_log():
            for req in self.reqs_to_cleanup:
                req.remove_temporary_source() 

def prepare_installed_requirement(
        self,
        req,  # type: InstallRequirement
        skip_reason  # type: str
    ):
        # type: (...) -> AbstractDistribution
        """Prepare an already-installed requirement
        """
        assert req.satisfied_by, "req should have been satisfied but isn't"
        assert skip_reason is not None, (
            "did not get skip reason skipped but req.satisfied_by "
            "is set to {}".format(req.satisfied_by)
        )
        logger.info(
            'Requirement %s: %s (%s)',
            skip_reason, req, req.satisfied_by.version
        )
        with indent_log():
            if self.require_hashes:
                logger.debug(
                    'Since it is already installed, we are trusting this '
                    'package without checking its hash. To ensure a '
                    'completely repeatable environment, install into an '
                    'empty virtualenv.'
                )
            abstract_dist = InstalledDistribution(req)

        return abstract_dist 

def prepare_editable_requirement(
        self,
        req,  # type: InstallRequirement
    ):
        # type: (...) -> AbstractDistribution
        """Prepare an editable requirement
        """
        assert req.editable, "cannot prepare a non-editable req as editable"

        logger.info('Obtaining %s', req)

        with indent_log():
            if self.require_hashes:
                raise InstallationError(
                    'The editable requirement {} cannot be installed when '
                    'requiring hashes, because there is no single file to '
                    'hash.'.format(req)
                )
            req.ensure_has_source_dir(self.src_dir)
            req.update_editable(not self._download_should_save)

            abstract_dist = _get_prepared_distribution(
                req, self.req_tracker, self.finder, self.build_isolation,
            )

            if self._download_should_save:
                req.archive(self.download_dir)
            req.check_if_exists(self.use_user_site)

        return abstract_dist 

def print_results(hits, name_column_width=None, terminal_width=None):
    if not hits:
        return
    if name_column_width is None:
        name_column_width = max([
            len(hit['name']) + len(highest_version(hit.get('versions', ['-'])))
            for hit in hits
        ]) + 4

    installed_packages = [p.project_name for p in pkg_resources.working_set]
    for hit in hits:
        name = hit['name']
        summary = hit['summary'] or ''
        latest = highest_version(hit.get('versions', ['-']))
        if terminal_width is not None:
            target_width = terminal_width - name_column_width - 5
            if target_width > 10:
                # wrap and indent summary to fit terminal
                summary = textwrap.wrap(summary, target_width)
                summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)

        line = '%-*s - %s' % (name_column_width,
                              '%s (%s)' % (name, latest), summary)
        try:
            write_output(line)
            if name in installed_packages:
                dist = pkg_resources.get_distribution(name)
                with indent_log():
                    if dist.version == latest:
                        write_output('INSTALLED: %s (latest)', dist.version)
                    else:
                        write_output('INSTALLED: %s', dist.version)
                        if parse_version(latest).pre:
                            write_output('LATEST:    %s (pre-release; install'
                                         ' with "pip install --pre")', latest)
                        else:
                            write_output('LATEST:    %s', latest)
        except UnicodeEncodeError:
            pass 

def show_tags(options):
    # type: (Values) -> None
    tag_limit = 10

    target_python = make_target_python(options)
    tags = target_python.get_tags()

    # Display the target options that were explicitly provided.
    formatted_target = target_python.format_given()
    suffix = ''
    if formatted_target:
        suffix = ' (target: {})'.format(formatted_target)

    msg = 'Compatible tags: {}{}'.format(len(tags), suffix)
    logger.info(msg)

    if options.verbose < 1 and len(tags) > tag_limit:
        tags_limited = True
        tags = tags[:tag_limit]
    else:
        tags_limited = False

    with indent_log():
        for tag in tags:
            logger.info(format_tag(tag))

        if tags_limited:
            msg = (
                '...\n'
                '[First {tag_limit} tags shown. Pass --verbose to show all.]'
            ).format(tag_limit=tag_limit)
            logger.info(msg) 

def show_sys_implementation():
    # type: () -> None
    logger.info('sys.implementation:')
    if hasattr(sys, 'implementation'):
        implementation = sys.implementation  # type: ignore
        implementation_name = implementation.name
    else:
        implementation_name = ''

    with indent_log():
        show_value('name', implementation_name) 

def export(self, location):
        """Export the svn repository at the url to the destination location"""
        url, rev_options = self.get_url_rev_options(self.url)

        logger.info('Exporting svn repository %s to %s', url, location)
        with indent_log():
            if os.path.exists(location):
                # Subversion doesn't like to check out over an existing
                # directory --force fixes this, but was only added in svn 1.5
                rmtree(location)
            cmd_args = ['export'] + rev_options.to_args() + [url, location]
            self.run_command(cmd_args, show_stdout=False) 

def _allowed_to_proceed(self, verbose):
        # type: (bool) -> bool
        """Display which files would be deleted and prompt for confirmation
        """

        def _display(msg, paths):
            # type: (str, Iterable[str]) -> None
            if not paths:
                return

            logger.info(msg)
            with indent_log():
                for path in sorted(compact(paths)):
                    logger.info(path)

        if not verbose:
            will_remove, will_skip = compress_for_output_listing(self.paths)
        else:
            # In verbose mode, display all the files that are going to be
            # deleted.
            will_remove = set(self.paths)
            will_skip = set()

        _display('Would remove:', will_remove)
        _display('Would not remove (might be manually added):', will_skip)
        _display('Would not remove (outside of prefix):', self._refuse)
        if verbose:
            _display('Will actually move:', compress_for_rename(self.paths))

        return ask('Proceed (y/n)? ', ('y', 'n')) == 'y' 

def cleanup_files(self):
        # type: () -> None
        """Clean up files, remove builds."""
        logger.debug('Cleaning up...')
        with indent_log():
            for req in self.reqs_to_cleanup:
                req.remove_temporary_source() 

def prepare_editable_requirement(self, req, require_hashes, use_user_site,
                                     finder):
        """Prepare an editable requirement
        """
        assert req.editable, "cannot prepare a non-editable req as editable"

        logger.info('Obtaining %s', req)

        with indent_log():
            if require_hashes:
                raise InstallationError(
                    'The editable requirement %s cannot be installed when '
                    'requiring hashes, because there is no single file to '
                    'hash.' % req
                )
            req.ensure_has_source_dir(self.src_dir)
            req.update_editable(not self._download_should_save)

            abstract_dist = make_abstract_dist(req)
            abstract_dist.prep_for_dist(finder, self.build_isolation)

            if self._download_should_save:
                req.archive(self.download_dir)
            req.check_if_exists(use_user_site)

        return abstract_dist