コード例 #1
0
ファイル: download.py プロジェクト: bibby/pypi-uploader
    def _build_args(
            self,
            requirements=None,
            requirements_file=None,
            no_use_wheel=False):

        pip_command = 'download'
        if parse_version(pip.__version__) < parse_version('8.0.0'):
            pip_command = 'install'

        args = [
            pip_command,
            '-d',
            self.download_path,
        ]
        if no_use_wheel:
            args.append('--no-use-wheel')
        if requirements is not None:
            args.extend(requirements)
        elif requirements_file is not None:
            args.extend(['-r', requirements_file])
        else:
            error = 'Either requirements or requirements_file must be given.'
            raise ValueError(error)
        return args
コード例 #2
0
ファイル: test_models.py プロジェクト: akaihola/pip
 def test_sets_correct_variables(self):
     obj = candidate.InstallationCandidate(
         "A", "1.0.0", "https://somewhere.com/path/A-1.0.0.tar.gz"
     )
     assert obj.project == "A"
     assert obj.version == parse_version("1.0.0")
     assert obj.location == "https://somewhere.com/path/A-1.0.0.tar.gz"
コード例 #3
0
ファイル: req_install.py プロジェクト: MichaelAquilina/pip
    def run_egg_info(self):
        assert self.source_dir
        if self.name:
            logger.debug(
                'Running setup.py (path:%s) egg_info for package %s',
                self.setup_py, self.name,
            )
        else:
            logger.debug(
                'Running setup.py (path:%s) egg_info for package from %s',
                self.setup_py, self.link,
            )

        with indent_log():
            script = SETUPTOOLS_SHIM % self.setup_py
            base_cmd = [sys.executable, '-c', script]
            if self.isolated:
                base_cmd += ["--no-user-cfg"]
            egg_info_cmd = base_cmd + ['egg_info']
            # We can't put the .egg-info files at the root, because then the
            # source code will be mistaken for an installed egg, causing
            # problems
            if self.editable:
                egg_base_option = []
            else:
                egg_info_dir = os.path.join(self.setup_py_dir, 'pip-egg-info')
                ensure_dir(egg_info_dir)
                egg_base_option = ['--egg-base', 'pip-egg-info']
            call_subprocess(
                egg_info_cmd + egg_base_option,
                cwd=self.setup_py_dir,
                show_stdout=False,
                command_level=logging.DEBUG,
                command_desc='python setup.py egg_info')

        if not self.req:
            if isinstance(parse_version(self.pkg_info()["Version"]), Version):
                op = "=="
            else:
                op = "==="
            self.req = Requirement(
                "".join([
                    self.pkg_info()["Name"],
                    op,
                    self.pkg_info()["Version"],
                ])
            )
            self._correct_build_location()
        else:
            metadata_name = canonicalize_name(self.pkg_info()["Name"])
            if canonicalize_name(self.req.name) != metadata_name:
                logger.warning(
                    'Running setup.py (path:%s) egg_info for package %s '
                    'produced metadata for project name %s. Fix your '
                    '#egg=%s fragments.',
                    self.setup_py, self.name, metadata_name, self.name
                )
                self.req = Requirement(metadata_name)
コード例 #4
0
    def __init__(self, project, version, location):
        self.project = project
        self.version = parse_version(version)
        self.location = location

        super(InstallationCandidate, self).__init__(
            key=(self.project, self.version, self.location),
            defining_class=InstallationCandidate
        )
コード例 #5
0
    def __init__(self, project, version, location):
        # type: (Any, str, Link) -> None
        self.project = project
        self.version = parse_version(version)  # type: _BaseVersion
        self.location = location

        super(InstallationCandidate, self).__init__(
            key=(self.project, self.version, self.location),
            defining_class=InstallationCandidate
        )
コード例 #6
0
ファイル: git.py プロジェクト: vipermark7/code
 def get_git_version(self):
     VERSION_PFX = 'git version '
     version = self.run_command(['version'], show_stdout=False)
     if version.startswith(VERSION_PFX):
         version = version[len(VERSION_PFX):]
     else:
         version = ''
     # get first 3 positions of the git version becasue
     # on windows it is x.y.z.windows.t, and this parses as
     # LegacyVersion which always smaller than a Version.
     version = '.'.join(version.split('.')[:3])
     return parse_version(version)
コード例 #7
0
ファイル: git.py プロジェクト: jonparrott/pip
 def update(self, dest, url, rev_options):
     # First fetch changes from the default remote
     if self.get_git_version() >= parse_version('1.9.0'):
         # fetch tags in addition to everything else
         self.run_command(['fetch', '-q', '--tags'], cwd=dest)
     else:
         self.run_command(['fetch', '-q'], cwd=dest)
     # Then reset to wanted revision (maybe even origin/master)
     rev_options = self.resolve_revision(dest, url, rev_options)
     cmd_args = ['reset', '--hard', '-q'] + rev_options.to_args()
     self.run_command(cmd_args, cwd=dest)
     #: update submodules
     self.update_submodules(dest)
コード例 #8
0
    def _set_requirement(self):
        # type: () -> None
        """Set requirement after generating metadata.
        """
        assert self.req is None
        assert self.metadata is not None
        assert self.source_dir is not None

        # Construct a Requirement object from the generated metadata
        if isinstance(parse_version(self.metadata["Version"]), Version):
            op = "=="
        else:
            op = "==="

        self.req = Requirement(
            "".join([
                self.metadata["Name"],
                op,
                self.metadata["Version"],
            ])
        )
コード例 #9
0
ファイル: search.py プロジェクト: AfroHackology/InstaLazy_bot
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['pic']) + 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['pic']
        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)
                        if parse_version(latest).pre:
                            logger.info(
                                'LATEST:    %s (pre-release; install'
                                ' with "pip install --pre")', latest)
                        else:
                            logger.info('LATEST:    %s', latest)
        except UnicodeEncodeError:
            pass
コード例 #10
0
def _verify_one(req, wheel_path):
    # type: (InstallRequirement, str) -> None
    canonical_name = canonicalize_name(req.name)
    w = Wheel(os.path.basename(wheel_path))
    if canonicalize_name(w.name) != canonical_name:
        raise InvalidWheelFilename(
            "Wheel has unexpected file name: expected {!r}, "
            "got {!r}".format(canonical_name, w.name), )
    with zipfile.ZipFile(wheel_path, allowZip64=True) as zf:
        dist = pkg_resources_distribution_for_wheel(
            zf,
            canonical_name,
            wheel_path,
        )
    if canonicalize_version(dist.version) != canonicalize_version(w.version):
        raise InvalidWheelFilename(
            "Wheel has unexpected file name: expected {!r}, "
            "got {!r}".format(dist.version, w.version), )
    if (_get_metadata_version(dist) >= Version("1.2")
            and not isinstance(parse_version(dist.version), Version)):
        raise UnsupportedWheel("Metadata 1.2 mandates PEP 440 version, "
                               "but {!r} is not".format(dist.version))
コード例 #11
0
ファイル: req_install.py プロジェクト: wade1990/pip
    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():
            if self.use_pep517:
                self.prepare_pep517_metadata()
            else:
                self.run_egg_info()

        if not self.req:
            if isinstance(parse_version(self.metadata["Version"]), Version):
                op = "=="
            else:
                op = "==="
            self.req = Requirement(
                "".join([
                    self.metadata["Name"],
                    op,
                    self.metadata["Version"],
                ])
            )
            self._correct_build_location()
        else:
            metadata_name = canonicalize_name(self.metadata["Name"])
            if canonicalize_name(self.req.name) != metadata_name:
                logger.warning(
                    'Generating metadata for package %s '
                    'produced metadata for project name %s. Fix your '
                    '#egg=%s fragments.',
                    self.name, metadata_name, self.name
                )
                self.req = Requirement(metadata_name)
コード例 #12
0
ファイル: req_install.py プロジェクト: pfmoore/pip
    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():
            if self.use_pep517:
                self.prepare_pep517_metadata()
            else:
                self.run_egg_info()

        if not self.req:
            if isinstance(parse_version(self.metadata["Version"]), Version):
                op = "=="
            else:
                op = "==="
            self.req = Requirement(
                "".join([
                    self.metadata["Name"],
                    op,
                    self.metadata["Version"],
                ])
            )
            self._correct_build_location()
        else:
            metadata_name = canonicalize_name(self.metadata["Name"])
            if canonicalize_name(self.req.name) != metadata_name:
                logger.warning(
                    'Generating metadata for package %s '
                    'produced metadata for project name %s. Fix your '
                    '#egg=%s fragments.',
                    self.name, metadata_name, self.name
                )
                self.req = Requirement(metadata_name)
コード例 #13
0
import subprocess
import sys
import mock

from click.testing import CliRunner

import pytest

from piptools._compat.pip_compat import path_to_url
from piptools.repositories import PyPIRepository
from piptools.scripts.compile import cli
from piptools.scripts.sync import cli as sync_cli
from pip._vendor.packaging.version import parse as parse_version
from pip import __version__ as pip_version

PIP_VERSION = parse_version(os.environ.get('PIP', pip_version))

fail_below_pip9 = pytest.mark.xfail(PIP_VERSION < parse_version('9'),
                                    reason="needs pip 9 or greater")


@pytest.yield_fixture
def pip_conf(tmpdir):
    test_conf = dedent("""\
        [global]
        index-url = http://example.com
        trusted-host = example.com
    """)

    pip_conf_file = 'pip.conf' if os.name != 'nt' else 'pip.ini'
    path = (tmpdir / pip_conf_file).strpath
コード例 #14
0
ファイル: index.py プロジェクト: biya-bi/gps
 def __init__(self, project, version, product):
     self.project = project
     self.version = parse_version(version)
     self.product = product
     self._key = (self.project, self.version, self.product)
コード例 #15
0
from __future__ import absolute_import, division, print_function, unicode_literals

import sys
from collections import OrderedDict
from itertools import chain, groupby

import pip
import six
from click.utils import LazyFile
from pip._vendor.packaging.version import parse as parse_version
from six.moves import shlex_quote

from ._compat import install_req_from_line
from .click import style

PIP_VERSION = tuple(map(int, parse_version(pip.__version__).base_version.split(".")))
UNSAFE_PACKAGES = {"setuptools", "distribute", "pip"}
COMPILE_EXCLUDE_OPTIONS = {
    "--dry-run",
    "--quiet",
    "--rebuild",
    "--upgrade",
    "--upgrade-package",
    "--verbose",
}


def key_from_ireq(ireq):
    """Get a standardized key for an InstallRequirement."""
    if ireq.req is None and ireq.link is not None:
        return str(ireq.link)
コード例 #16
0
ファイル: index.py プロジェクト: edmorley/pip
    def find_requirement(self, req, upgrade):
        """Try to find a Link matching req

        Expects req, an InstallRequirement and upgrade, a boolean
        Returns a Link if found,
        Raises DistributionNotFound or BestVersionAlreadyInstalled otherwise
        """
        all_candidates = self.find_all_candidates(req.name)

        # Filter out anything which doesn't match our specifier
        compatible_versions = set(
            req.specifier.filter(
                # We turn the version object into a str here because otherwise
                # when we're debundled but setuptools isn't, Python will see
                # packaging.version.Version and
                # pkg_resources._vendor.packaging.version.Version as different
                # types. This way we'll use a str as a common data interchange
                # format. If we stop using the pkg_resources provided specifier
                # and start using our own, we can drop the cast to str().
                [str(c.version) for c in all_candidates],
                prereleases=(
                    self.allow_all_prereleases
                    if self.allow_all_prereleases else None
                ),
            )
        )
        applicable_candidates = [
            # Again, converting to str to deal with debundling.
            c for c in all_candidates if str(c.version) in compatible_versions
        ]

        if applicable_candidates:
            best_candidate = max(applicable_candidates,
                                 key=self._candidate_sort_key)
        else:
            best_candidate = None

        if req.satisfied_by is not None:
            installed_version = parse_version(req.satisfied_by.version)
        else:
            installed_version = None

        if installed_version is None and best_candidate is None:
            logger.critical(
                'Could not find a version that satisfies the requirement %s '
                '(from versions: %s)',
                req,
                ', '.join(
                    sorted(
                        {str(c.version) for c in all_candidates},
                        key=parse_version,
                    )
                )
            )

            raise DistributionNotFound(
                'No matching distribution found for %s' % req
            )

        best_installed = False
        if installed_version and (
                best_candidate is None or
                best_candidate.version <= installed_version):
            best_installed = True

        if not upgrade and installed_version is not None:
            if best_installed:
                logger.debug(
                    'Existing installed version (%s) is most up-to-date and '
                    'satisfies requirement',
                    installed_version,
                )
            else:
                logger.debug(
                    'Existing installed version (%s) satisfies requirement '
                    '(most up-to-date version is %s)',
                    installed_version,
                    best_candidate.version,
                )
            return None

        if best_installed:
            # We have an existing version, and its the best version
            logger.debug(
                'Installed version (%s) is most up-to-date (past versions: '
                '%s)',
                installed_version,
                ', '.join(sorted(compatible_versions, key=parse_version)) or
                "none",
            )
            raise BestVersionAlreadyInstalled

        logger.debug(
            'Using version %s (newest of versions: %s)',
            best_candidate.version,
            ', '.join(sorted(compatible_versions, key=parse_version))
        )
        return best_candidate.location
コード例 #17
0
def test_get_git_version():
    git_version = Git().get_git_version()
    assert git_version >= parse_version('1.0.0')
コード例 #18
0
 def test_sets_correct_variables(self):
     obj = candidate.InstallationCandidate(
         "A", "1.0.0", "https://somewhere.com/path/A-1.0.0.tar.gz")
     assert obj.project == "A"
     assert obj.version == parse_version("1.0.0")
     assert obj.location == "https://somewhere.com/path/A-1.0.0.tar.gz"
コード例 #19
0
import sys
from textwrap import dedent

import mock
import pytest
from click.testing import CliRunner
from pip import __version__ as pip_version
from pip._vendor.packaging.version import parse as parse_version

from .utils import invoke

from piptools._compat.pip_compat import path_to_url
from piptools.repositories import PyPIRepository
from piptools.scripts.compile import cli

PIP_VERSION = parse_version(os.environ.get("PIP", pip_version))
TEST_DATA_PATH = os.path.join(os.path.split(__file__)[0], "test_data")

fail_below_pip9 = pytest.mark.xfail(PIP_VERSION < parse_version("9"),
                                    reason="needs pip 9 or greater")


@pytest.fixture
def pip_conf(tmpdir, monkeypatch):
    test_conf = dedent("""\
        [global]
        index-url = http://example.com
        trusted-host = example.com
    """)

    pip_conf_file = "pip.conf" if os.name != "nt" else "pip.ini"
コード例 #20
0
from textwrap import dedent
from six.moves.urllib.request import pathname2url
import subprocess
import sys
import mock

from click.testing import CliRunner

import pytest
from piptools.scripts.compile import cli
from piptools.scripts.sync import cli as sync_cli
from pip._vendor.packaging.version import parse as parse_version
from pip import __version__ as pip_version


PIP_VERSION = parse_version(os.environ.get('PIP', pip_version))

fail_below_pip9 = pytest.mark.xfail(
    PIP_VERSION < parse_version('9'),
    reason="needs pip 9 or greater"
)


@pytest.yield_fixture
def pip_conf(tmpdir):
    test_conf = dedent("""\
        [global]
        index-url = http://example.com
        trusted-host = example.com
    """)
コード例 #21
0
from piptools._compat import PackageFinder, install_req_from_line
from piptools.pip import get_pip_command
from piptools.repositories.pypi import PyPIRepository


def test_pypirepo_build_dir_is_str():
    assert isinstance(get_pypi_repository().build_dir, str)


def test_pypirepo_source_dir_is_str():
    assert isinstance(get_pypi_repository().source_dir, str)


@pytest.mark.skipif(
    parse_version(pip_version) >= parse_version("10.0.0"),
    reason="RequirementSet objects don't take arguments after pip 10.",
)
def test_pypirepo_calls_reqset_with_str_paths():
    """
    Make sure that paths passed to RequirementSet init are str.

    Passing unicode paths on Python 2 could make pip fail later on
    unpack, if the package contains non-ASCII file names, because
    non-ASCII str and unicode paths cannot be combined.
    """
    with patch("piptools.repositories.pypi.RequirementSet") as mocked_init:
        repo = get_pypi_repository()
        ireq = install_req_from_line("ansible==2.4.0.0")

        # Setup a mock object to be returned from the RequirementSet call
コード例 #22
0
ファイル: candidates.py プロジェクト: lazylynx/pip
 def version(self):
     # type: () -> CandidateVersion
     return parse_version(self.dist.version)
コード例 #23
0
from piptools.repositories.pypi import PyPIRepository
from piptools.scripts.compile import get_pip_command
import pytest


def test_pypirepo_build_dir_is_str():
    assert isinstance(get_pypi_repository().build_dir, str)


def test_pypirepo_source_dir_is_str():
    assert isinstance(get_pypi_repository().source_dir, str)


@pytest.mark.skipif(
    parse_version(pip_version) >= parse_version('10.0.0'),
    reason="RequirementSet objects don't take arguments after pip 10."
)
def test_pypirepo_calls_reqset_with_str_paths():
    """
    Make sure that paths passed to RequirementSet init are str.

    Passing unicode paths on Python 2 could make pip fail later on
    unpack, if the package contains non-ASCII file names, because
    non-ASCII str and unicode paths cannot be combined.
    """
    with patch('piptools.repositories.pypi.RequirementSet') as mocked_init:
        repo = get_pypi_repository()
        ireq = InstallRequirement.from_line('ansible==2.4.0.0')

        # Setup a mock object to be returned from the RequirementSet call
コード例 #24
0
ファイル: candidates.py プロジェクト: lazylynx/pip
 def version(self):
     # type: () -> CandidateVersion
     if self._version is None:
         self._version = parse_version(self.dist.version)
     return self._version
コード例 #25
0
ファイル: update.py プロジェクト: simazhi/topic-explorer
def update(args=None):
    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")
コード例 #26
0
 def __init__(self, installer: str, version: str) -> None:
     self.installer = installer
     self.version = parse_version(version)
コード例 #27
0
ファイル: resolver.py プロジェクト: GuyTuval/pip
    def resolve(
        self, root_reqs: List[InstallRequirement], check_supported_wheels: bool
    ) -> RequirementSet:
        collected = self.factory.collect_root_requirements(root_reqs)
        provider = PipProvider(
            factory=self.factory,
            constraints=collected.constraints,
            ignore_dependencies=self.ignore_dependencies,
            upgrade_strategy=self.upgrade_strategy,
            user_requested=collected.user_requested,
        )
        if "PIP_RESOLVER_DEBUG" in os.environ:
            reporter: BaseReporter = PipDebuggingReporter()
        else:
            reporter = PipReporter()
        resolver: RLResolver[Requirement, Candidate, str] = RLResolver(
            provider,
            reporter,
        )

        try:
            try_to_avoid_resolution_too_deep = 2000000
            result = self._result = resolver.resolve(
                collected.requirements, max_rounds=try_to_avoid_resolution_too_deep
            )

        except ResolutionImpossible as e:
            error = self.factory.get_installation_error(
                cast("ResolutionImpossible[Requirement, Candidate]", e),
                collected.constraints,
            )
            raise error from e

        req_set = RequirementSet(check_supported_wheels=check_supported_wheels)
        for candidate in result.mapping.values():
            ireq = candidate.get_install_requirement()
            if ireq is None:
                continue

            # Check if there is already an installation under the same name,
            # and set a flag for later stages to uninstall it, if needed.
            installed_dist = self.factory.get_dist_to_uninstall(candidate)
            if installed_dist is None:
                # There is no existing installation -- nothing to uninstall.
                ireq.should_reinstall = False
            elif self.factory.force_reinstall:
                # The --force-reinstall flag is set -- reinstall.
                ireq.should_reinstall = True
            elif parse_version(installed_dist.version) != candidate.version:
                # The installation is different in version -- reinstall.
                ireq.should_reinstall = True
            elif candidate.is_editable or dist_is_editable(installed_dist):
                # The incoming distribution is editable, or different in
                # editable-ness to installation -- reinstall.
                ireq.should_reinstall = True
            elif candidate.source_link and candidate.source_link.is_file:
                # The incoming distribution is under file://
                if candidate.source_link.is_wheel:
                    # is a local wheel -- do nothing.
                    logger.info(
                        "%s is already installed with the same version as the "
                        "provided wheel. Use --force-reinstall to force an "
                        "installation of the wheel.",
                        ireq.name,
                    )
                    continue

                looks_like_sdist = (
                    is_archive_file(candidate.source_link.file_path)
                    and candidate.source_link.ext != ".zip"
                )
                if looks_like_sdist:
                    # is a local sdist -- show a deprecation warning!
                    reason = (
                        "Source distribution is being reinstalled despite an "
                        "installed package having the same name and version as "
                        "the installed package."
                    )
                    replacement = "use --force-reinstall"
                    deprecated(
                        reason=reason,
                        replacement=replacement,
                        gone_in="21.2",
                        issue=8711,
                    )

                # is a local sdist or path -- reinstall
                ireq.should_reinstall = True
            else:
                continue

            link = candidate.source_link
            if link and link.is_yanked:
                # The reason can contain non-ASCII characters, Unicode
                # is required for Python 2.
                msg = (
                    "The candidate selected for download or install is a "
                    "yanked version: {name!r} candidate (version {version} "
                    "at {link})\nReason for being yanked: {reason}"
                ).format(
                    name=candidate.name,
                    version=candidate.version,
                    link=link,
                    reason=link.yanked_reason or "<none given>",
                )
                logger.warning(msg)

            req_set.add_named_requirement(ireq)

        reqs = req_set.all_requirements
        self.factory.preparer.prepare_linked_requirements_more(reqs)
        return req_set
コード例 #28
0
    def find_requirement(self, req, upgrade):
        # type: (InstallRequirement, bool) -> Optional[Link]
        """Try to find a Link matching req

        Expects req, an InstallRequirement and upgrade, a boolean
        Returns a Link if found,
        Raises DistributionNotFound or BestVersionAlreadyInstalled otherwise
        """
        candidates = self.find_candidates(req.name, req.specifier)
        best_candidate = candidates.get_best()

        installed_version = None  # type: Optional[_BaseVersion]
        if req.satisfied_by is not None:
            installed_version = parse_version(req.satisfied_by.version)

        def _format_versions(cand_iter):
            # This repeated parse_version and str() conversion is needed to
            # handle different vendoring sources from pip and pkg_resources.
            # If we stop using the pkg_resources provided specifier and start
            # using our own, we can drop the cast to str().
            return ", ".join(
                sorted(
                    {str(c.version)
                     for c in cand_iter},
                    key=parse_version,
                )) or "none"

        if installed_version is None and best_candidate is None:
            logger.critical(
                'Could not find a version that satisfies the requirement %s '
                '(from versions: %s)',
                req,
                _format_versions(candidates.iter_all()),
            )

            raise DistributionNotFound(
                'No matching distribution found for %s' % req)

        best_installed = False
        if installed_version and (best_candidate is None or
                                  best_candidate.version <= installed_version):
            best_installed = True

        if not upgrade and installed_version is not None:
            if best_installed:
                logger.debug(
                    'Existing installed version (%s) is most up-to-date and '
                    'satisfies requirement',
                    installed_version,
                )
            else:
                logger.debug(
                    'Existing installed version (%s) satisfies requirement '
                    '(most up-to-date version is %s)',
                    installed_version,
                    best_candidate.version,
                )
            return None

        if best_installed:
            # We have an existing version, and its the best version
            logger.debug(
                'Installed version (%s) is most up-to-date (past versions: '
                '%s)',
                installed_version,
                _format_versions(candidates.iter_applicable()),
            )
            raise BestVersionAlreadyInstalled

        logger.debug(
            'Using version %s (newest of versions: %s)',
            best_candidate.version,
            _format_versions(candidates.iter_applicable()),
        )
        return best_candidate.location
コード例 #29
0
ファイル: git.py プロジェクト: guanym98k/Python_-
    def get_git_version(self):
        VERSION_PFX = 'git version '
<<<<<<< HEAD
        version = self.run_command(['version'])
=======
        version = self.run_command(['version'], show_stdout=False)
>>>>>>> b66a76afa15ab74019740676a52a071b85ed8f71
        if version.startswith(VERSION_PFX):
            version = version[len(VERSION_PFX):].split()[0]
        else:
            version = ''
        # get first 3 positions of the git version because
        # on windows it is x.y.z.windows.t, and this parses as
        # LegacyVersion which always smaller than a Version.
        version = '.'.join(version.split('.')[:3])
        return parse_version(version)

    @classmethod
    def get_current_branch(cls, location):
        """
        Return the current branch, or None if HEAD isn't at a branch
        (e.g. detached HEAD).
        """
        # git-symbolic-ref exits with empty stdout if "HEAD" is a detached
        # HEAD rather than a symbolic ref.  In addition, the -q causes the
        # command to exit with status code 1 instead of 128 in this case
        # and to suppress the message to stderr.
        args = ['symbolic-ref', '-q', 'HEAD']
        output = cls.run_command(
<<<<<<< HEAD
            args, extra_ok_returncodes=(1, ), cwd=location,
コード例 #30
0

class InstallationCandidate(KeyBasedCompareMixin):
    """Represents a potential "candidate" for installation.
    """

<<<<<<< HEAD
    def __init__(self, project, version, link):
        # type: (Any, str, Link) -> None
        self.project = project
=======
    def __init__(self, name, version, link):
        # type: (str, str, Link) -> None
        self.name = name
>>>>>>> e585743114c1741ec20dc76010f96171f3516589
        self.version = parse_version(version)  # type: _BaseVersion
        self.link = link

        super(InstallationCandidate, self).__init__(
<<<<<<< HEAD
            key=(self.project, self.version, self.link),
=======
            key=(self.name, self.version, self.link),
>>>>>>> e585743114c1741ec20dc76010f96171f3516589
            defining_class=InstallationCandidate
        )

    def __repr__(self):
        # type: () -> str
        return "<InstallationCandidate({!r}, {!r}, {!r})>".format(
<<<<<<< HEAD
コード例 #31
0
def pip_self_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_dist = get_default_environment().get_distribution("pip")
    if not installed_dist:
        return

    pip_version = installed_dist.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 = LinkCollector.create(
                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 = parse_version(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

        # We cannot tell how the current pip is available in the current
        # command context, so be pragmatic here and suggest the command
        # that's always available. This does not accommodate spaces in
        # `sys.executable`.
        pip_cmd = f"{sys.executable} -m 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,
        )
コード例 #32
0
ファイル: update.py プロジェクト: inpho/topic-explorer
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")
コード例 #33
0
    def find_requirement(self, req, upgrade):
        # type: (InstallRequirement, bool) -> Optional[Link]
        """Try to find a Link matching req

        Expects req, an InstallRequirement and upgrade, a boolean
        Returns a Link if found,
        Raises DistributionNotFound or BestVersionAlreadyInstalled otherwise
        """
        hashes = req.hashes(trust_internet=False)
        best_candidate_result = self.find_best_candidate(
            req.name,
            specifier=req.specifier,
            hashes=hashes,
        )
        best_candidate = best_candidate_result.best_candidate

        installed_version = None  # type: Optional[_BaseVersion]
        if req.satisfied_by is not None:
            installed_version = parse_version(req.satisfied_by.version)

        def _format_versions(cand_iter):
            # type: (Iterable[InstallationCandidate]) -> str
            # This repeated parse_version and str() conversion is needed to
            # handle different vendoring sources from pip and pkg_resources.
            # If we stop using the pkg_resources provided specifier and start
            # using our own, we can drop the cast to str().
            return (", ".join(
                sorted(
                    {str(c.version)
                     for c in cand_iter},
                    key=parse_version,
                )) or "none")

        if installed_version is None and best_candidate is None:
            logger.critical(
                "Could not find a version that satisfies the requirement %s "
                "(from versions: %s)",
                req,
                _format_versions(best_candidate_result.iter_all()),
            )

            raise DistributionNotFound(
                "No matching distribution found for {}".format(req))

        best_installed = False
        if installed_version and (best_candidate is None or
                                  best_candidate.version <= installed_version):
            best_installed = True

        if not upgrade and installed_version is not None:
            if best_installed:
                logger.debug(
                    "Existing installed version (%s) is most up-to-date and "
                    "satisfies requirement",
                    installed_version,
                )
            else:
                logger.debug(
                    "Existing installed version (%s) satisfies requirement "
                    "(most up-to-date version is %s)",
                    installed_version,
                    best_candidate.version,
                )
            return None

        if best_installed:
            # We have an existing version, and its the best version
            logger.debug(
                "Installed version (%s) is most up-to-date (past versions: "
                "%s)",
                installed_version,
                _format_versions(best_candidate_result.iter_applicable()),
            )
            raise BestVersionAlreadyInstalled

        logger.debug(
            "Using version %s (newest of versions: %s)",
            best_candidate.version,
            _format_versions(best_candidate_result.iter_applicable()),
        )
        return best_candidate.link
コード例 #34
0
ファイル: pkg_resources.py プロジェクト: vmssoftware/pip
 def version(self):
     # type: () -> _BaseVersion
     return parse_version(self._dist.version)
コード例 #35
0
ファイル: index.py プロジェクト: edmorley/pip
 def __init__(self, project, version, location):
     self.project = project
     self.version = parse_version(version)
     self.location = location
     self._key = (self.project, self.version, self.location)
コード例 #36
0
import sys
from textwrap import dedent

import mock
import pytest
from click.testing import CliRunner
from pip import __version__ as pip_version
from pip._vendor.packaging.version import parse as parse_version

from .utils import invoke

from piptools._compat.pip_compat import path_to_url
from piptools.repositories import PyPIRepository
from piptools.scripts.compile import cli

PIP_VERSION = parse_version(os.environ.get("PIP", pip_version))
TEST_DATA_PATH = os.path.join(os.path.split(__file__)[0], "test_data")

fail_below_pip9 = pytest.mark.xfail(
    PIP_VERSION < parse_version("9"), reason="needs pip 9 or greater"
)


@pytest.fixture
def pip_conf(tmpdir, monkeypatch):
    test_conf = dedent(
        """\
        [global]
        index-url = http://example.com
        trusted-host = example.com
    """
コード例 #37
0
ファイル: index.py プロジェクト: rwols/pip
    def find_requirement(self, req, upgrade):
        """Try to find a Link matching req

        Expects req, an InstallRequirement and upgrade, a boolean
        Returns a Link if found,
        Raises DistributionNotFound or BestVersionAlreadyInstalled otherwise
        """
        all_candidates = self.find_all_candidates(req.name)

        # Filter out anything which doesn't match our specifier
        compatible_versions = set(
            req.specifier.filter(
                # We turn the version object into a str here because otherwise
                # when we're debundled but setuptools isn't, Python will see
                # packaging.version.Version and
                # pkg_resources._vendor.packaging.version.Version as different
                # types. This way we'll use a str as a common data interchange
                # format. If we stop using the pkg_resources provided specifier
                # and start using our own, we can drop the cast to str().
                [str(c.version) for c in all_candidates],
                prereleases=(self.allow_all_prereleases
                             if self.allow_all_prereleases else None),
            ))
        applicable_candidates = [
            # Again, converting to str to deal with debundling.
            c for c in all_candidates if str(c.version) in compatible_versions
        ]

        if applicable_candidates:
            best_candidate = max(applicable_candidates,
                                 key=self._candidate_sort_key)
        else:
            best_candidate = None

        if req.satisfied_by is not None:
            installed_version = parse_version(req.satisfied_by.version)
        else:
            installed_version = None

        if installed_version is None and best_candidate is None:
            logger.critical(
                'Could not find a version that satisfies the requirement %s '
                '(from versions: %s)', req, ', '.join(
                    sorted(
                        set(str(c.version) for c in all_candidates),
                        key=parse_version,
                    )))

            raise DistributionNotFound(
                'No matching distribution found for %s' % req)

        best_installed = False
        if installed_version and (best_candidate is None or
                                  best_candidate.version <= installed_version):
            best_installed = True

        if not upgrade and installed_version is not None:
            if best_installed:
                logger.debug(
                    'Existing installed version (%s) is most up-to-date and '
                    'satisfies requirement',
                    installed_version,
                )
            else:
                logger.debug(
                    'Existing installed version (%s) satisfies requirement '
                    '(most up-to-date version is %s)',
                    installed_version,
                    best_candidate.version,
                )
            return None

        if best_installed:
            # We have an existing version, and its the best version
            logger.debug(
                'Installed version (%s) is most up-to-date (past versions: '
                '%s)',
                installed_version,
                ', '.join(sorted(compatible_versions, key=parse_version))
                or "none",
            )
            raise BestVersionAlreadyInstalled

        logger.debug('Using version %s (newest of versions: %s)',
                     best_candidate.version,
                     ', '.join(sorted(compatible_versions, key=parse_version)))
        return best_candidate.location
コード例 #38
0
    def move_to_correct_build_directory(self):
        # type: () -> None
        """Move self._temp_build_dir to "self._ideal_build_dir/{metadata name}"

        For some requirements (e.g. a path to a directory), the name of the
        package is not available until we run egg_info, so the build_location
        will return a temporary directory and store the _ideal_build_dir.

        This is only called to "fix" the build directory after generating
        metadata.
        """
        assert self.req is None
        assert self.metadata is not None

        # Construct a Requirement object from the generated metadata
        if isinstance(parse_version(self.metadata["Version"]), Version):
            op = "=="
        else:
            op = "==="

        self.req = Requirement("".join([
            self.metadata["Name"],
            op,
            self.metadata["Version"],
        ]))

        if self.source_dir is not None:
            return

        assert self._temp_build_dir
        assert (self._ideal_build_dir is not None
                and self._ideal_build_dir.path  # type: ignore
                )

        # Backup directory for later use.
        old_location = self._temp_build_dir
        self._temp_build_dir = None  # checked inside ensure_build_location

        # Figure out the correct place to put the files.
        new_location = self.ensure_build_location(self._ideal_build_dir)
        if os.path.exists(new_location):
            raise InstallationError(
                'A package already exists in %s; please remove it to continue'
                % display_path(new_location))

        # Move the files to the correct location.
        logger.debug(
            'Moving package %s from %s to new location %s',
            self,
            display_path(old_location.path),
            display_path(new_location),
        )
        shutil.move(old_location.path, new_location)

        # Update directory-tracking variables, to be in line with new_location
        self.source_dir = os.path.normpath(os.path.abspath(new_location))
        self._temp_build_dir = TempDirectory(
            path=new_location,
            kind="req-install",
        )

        # Correct the metadata directory
        old_meta = self.metadata_directory
        rel = os.path.relpath(old_meta, start=old_location.path)
        new_meta = os.path.join(new_location, rel)
        new_meta = os.path.normpath(os.path.abspath(new_meta))
        self.metadata_directory = new_meta

        # Done with any "move built files" work, since have moved files to the
        # "ideal" build location. Setting to None allows to clearly flag that
        # no more moves are needed.
        self._ideal_build_dir = None
コード例 #39
0
ファイル: test_cli.py プロジェクト: estan/pip-tools
import subprocess
import sys
import mock

from click.testing import CliRunner

import pytest

from piptools.repositories import PyPIRepository
from piptools.scripts.compile import cli
from piptools.scripts.sync import cli as sync_cli
from pip._vendor.packaging.version import parse as parse_version
from pip import __version__ as pip_version


PIP_VERSION = parse_version(os.environ.get('PIP', pip_version))

fail_below_pip9 = pytest.mark.xfail(
    PIP_VERSION < parse_version('9'),
    reason="needs pip 9 or greater"
)


@pytest.yield_fixture
def pip_conf(tmpdir):
    test_conf = dedent("""\
        [global]
        index-url = http://example.com
        trusted-host = example.com
    """)
コード例 #40
0
ファイル: index.py プロジェクト: pypa/pip
    def find_requirement(self, req, upgrade):
        # type: (InstallRequirement, bool) -> Optional[Link]
        """Try to find a Link matching req

        Expects req, an InstallRequirement and upgrade, a boolean
        Returns a Link if found,
        Raises DistributionNotFound or BestVersionAlreadyInstalled otherwise
        """
        candidates = self.find_candidates(req.name, req.specifier)
        best_candidate = candidates.get_best()

        installed_version = None    # type: Optional[_BaseVersion]
        if req.satisfied_by is not None:
            installed_version = parse_version(req.satisfied_by.version)

        def _format_versions(cand_iter):
            # This repeated parse_version and str() conversion is needed to
            # handle different vendoring sources from pip and pkg_resources.
            # If we stop using the pkg_resources provided specifier and start
            # using our own, we can drop the cast to str().
            return ", ".join(sorted(
                {str(c.version) for c in cand_iter},
                key=parse_version,
            )) or "none"

        if installed_version is None and best_candidate is None:
            logger.critical(
                'Could not find a version that satisfies the requirement %s '
                '(from versions: %s)',
                req,
                _format_versions(candidates.iter_all()),
            )

            raise DistributionNotFound(
                'No matching distribution found for %s' % req
            )

        best_installed = False
        if installed_version and (
                best_candidate is None or
                best_candidate.version <= installed_version):
            best_installed = True

        if not upgrade and installed_version is not None:
            if best_installed:
                logger.debug(
                    'Existing installed version (%s) is most up-to-date and '
                    'satisfies requirement',
                    installed_version,
                )
            else:
                logger.debug(
                    'Existing installed version (%s) satisfies requirement '
                    '(most up-to-date version is %s)',
                    installed_version,
                    best_candidate.version,
                )
            return None

        if best_installed:
            # We have an existing version, and its the best version
            logger.debug(
                'Installed version (%s) is most up-to-date (past versions: '
                '%s)',
                installed_version,
                _format_versions(candidates.iter_applicable()),
            )
            raise BestVersionAlreadyInstalled

        logger.debug(
            'Using version %s (newest of versions: %s)',
            best_candidate.version,
            _format_versions(candidates.iter_applicable()),
        )
        return best_candidate.location
コード例 #41
0
import optparse
from typing import Iterator, Optional

import pip
from pip._internal.index.package_finder import PackageFinder
from pip._internal.network.session import PipSession
from pip._internal.req import InstallRequirement
from pip._internal.req import parse_requirements as _parse_requirements
from pip._internal.req.constructors import install_req_from_parsed_requirement
from pip._vendor.packaging.version import parse as parse_version

PIP_VERSION = tuple(
    map(int,
        parse_version(pip.__version__).base_version.split(".")))


def parse_requirements(
    filename: str,
    session: PipSession,
    finder: Optional[PackageFinder] = None,
    options: Optional[optparse.Values] = None,
    constraint: bool = False,
    isolated: bool = False,
) -> Iterator[InstallRequirement]:
    for parsed_req in _parse_requirements(filename,
                                          session,
                                          finder=finder,
                                          options=options,
                                          constraint=constraint):
        yield install_req_from_parsed_requirement(parsed_req,
                                                  isolated=isolated)
コード例 #42
0
from textwrap import dedent

import mock
import pytest
from click.testing import CliRunner
from pip import __version__ as pip_version
from pip._vendor.packaging.version import parse as parse_version
from pytest import mark

from .utils import invoke

from piptools._compat.pip_compat import path_to_url
from piptools.repositories import PyPIRepository
from piptools.scripts.compile import cli

PIP_VERSION = parse_version(os.environ.get("PIP", pip_version))
TEST_DATA_PATH = os.path.join(os.path.split(__file__)[0], "test_data")
MINIMAL_WHEELS_PATH = os.path.join(TEST_DATA_PATH, "minimal_wheels")

fail_below_pip9 = pytest.mark.xfail(
    PIP_VERSION < parse_version("9"), reason="needs pip 9 or greater"
)


@pytest.fixture
def pip_conf(tmpdir, monkeypatch):
    test_conf = dedent(
        """\
        [global]
        index-url = http://example.com
        trusted-host = example.com
コード例 #43
0
ファイル: _dists.py プロジェクト: nhutphong/djangoblog
 def version(self) -> DistributionVersion:
     return parse_version(self._dist.version)
コード例 #44
0
 def version(self):
     # type: () -> DistributionVersion
     return parse_version(self._dist.version)
コード例 #45
0
ファイル: index.py プロジェクト: rwols/pip
 def __init__(self, project, version, location):
     self.project = project
     self.version = parse_version(version)
     self.location = location
     self._key = (self.project, self.version, self.location)
コード例 #46
0
ファイル: test_repositories.py プロジェクト: estan/pip-tools
from piptools.repositories.pypi import PyPIRepository
from piptools.scripts.compile import get_pip_command
import pytest


def test_pypirepo_build_dir_is_str():
    assert isinstance(get_pypi_repository().build_dir, str)


def test_pypirepo_source_dir_is_str():
    assert isinstance(get_pypi_repository().source_dir, str)


@pytest.mark.skipif(
    parse_version(pip_version) >= parse_version('10.0.0'),
    reason="RequirementSet objects don't take arguments after pip 10."
)
def test_pypirepo_calls_reqset_with_str_paths():
    """
    Make sure that paths passed to RequirementSet init are str.

    Passing unicode paths on Python 2 could make pip fail later on
    unpack, if the package contains non-ASCII file names, because
    non-ASCII str and unicode paths cannot be combined.
    """
    with patch('piptools.repositories.pypi.RequirementSet') as mocked_init:
        repo = get_pypi_repository()
        ireq = install_req_from_line('ansible==2.4.0.0')

        # Setup a mock object to be returned from the RequirementSet call