Python cmdoptions.requirements方法代码示例

# 需要导入模块: from pip._internal.cli import cmdoptions [as 别名]
# 或者: from pip._internal.cli.cmdoptions import requirements [as 别名]
def build_wheels(builder, pep517_requirements, legacy_requirements, session):
    """
    Build wheels for requirements, depending on whether wheel is installed.
    """
    # We don't build wheels for legacy requirements if wheel is not installed.
    should_build_legacy = is_wheel_installed()

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

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

    return build_failures 

# 需要导入模块: from pip._internal.cli import cmdoptions [as 别名]
# 或者: from pip._internal.cli.cmdoptions import requirements [as 别名]
def parse_requirements(
    filename,  # type: str
    finder=None,  # type: Optional[PackageFinder]
    comes_from=None,  # type: Optional[str]
    options=None,  # type: Optional[optparse.Values]
    session=None,  # type: Optional[PipSession]
    constraint=False,  # type: bool
    wheel_cache=None,  # type: Optional[WheelCache]
    use_pep517=None  # type: Optional[bool]
):
    # type: (...) -> Iterator[InstallRequirement]
    """Parse a requirements file and yield InstallRequirement instances.

    :param filename:    Path or url of requirements file.
    :param finder:      Instance of pip.index.PackageFinder.
    :param comes_from:  Origin description of requirements.
    :param options:     cli options.
    :param session:     Instance of pip.download.PipSession.
    :param constraint:  If true, parsing a constraint file rather than
        requirements file.
    :param wheel_cache: Instance of pip.wheel.WheelCache
    :param use_pep517:  Value of the --use-pep517 option.
    """
    if session is None:
        raise TypeError(
            "parse_requirements() missing 1 required keyword argument: "
            "'session'"
        )

    _, content = get_file_content(
        filename, comes_from=comes_from, session=session
    )

    lines_enum = preprocess(content, options)

    for line_number, line in lines_enum:
        req_iter = process_line(line, filename, line_number, finder,
                                comes_from, options, session, wheel_cache,
                                use_pep517=use_pep517, constraint=constraint)
        for req in req_iter:
            yield req 

# 需要导入模块: from pip._internal.cli import cmdoptions [as 别名]
# 或者: from pip._internal.cli.cmdoptions import requirements [as 别名]
def preprocess(content, options):
    # type: (Text, Optional[optparse.Values]) -> ReqFileLines
    """Split, filter, and join lines, and return a line iterator

    :param content: the content of the requirements file
    :param options: cli options
    """
    lines_enum = enumerate(content.splitlines(), start=1)  # type: ReqFileLines
    lines_enum = join_lines(lines_enum)
    lines_enum = ignore_comments(lines_enum)
    lines_enum = skip_regex(lines_enum, options)
    lines_enum = expand_env_variables(lines_enum)
    return lines_enum 

# 需要导入模块: from pip._internal.cli import cmdoptions [as 别名]
# 或者: from pip._internal.cli.cmdoptions import requirements [as 别名]
def __init__(self, *args, **kw):
        super(DownloadCommand, self).__init__(*args, **kw)

        cmd_opts = self.cmd_opts

        cmd_opts.add_option(cmdoptions.constraints())
        cmd_opts.add_option(cmdoptions.requirements())
        cmd_opts.add_option(cmdoptions.build_dir())
        cmd_opts.add_option(cmdoptions.no_deps())
        cmd_opts.add_option(cmdoptions.global_options())
        cmd_opts.add_option(cmdoptions.no_binary())
        cmd_opts.add_option(cmdoptions.only_binary())
        cmd_opts.add_option(cmdoptions.prefer_binary())
        cmd_opts.add_option(cmdoptions.src())
        cmd_opts.add_option(cmdoptions.pre())
        cmd_opts.add_option(cmdoptions.no_clean())
        cmd_opts.add_option(cmdoptions.require_hashes())
        cmd_opts.add_option(cmdoptions.progress_bar())
        cmd_opts.add_option(cmdoptions.no_build_isolation())
        cmd_opts.add_option(cmdoptions.use_pep517())
        cmd_opts.add_option(cmdoptions.no_use_pep517())

        cmd_opts.add_option(
            '-d', '--dest', '--destination-dir', '--destination-directory',
            dest='download_dir',
            metavar='dir',
            default=os.curdir,
            help=("Download packages into <dir>."),
        )

        cmdoptions.add_target_python_options(cmd_opts)

        index_opts = cmdoptions.make_option_group(
            cmdoptions.index_group,
            self.parser,
        )

        self.parser.insert_option_group(0, index_opts)
        self.parser.insert_option_group(0, cmd_opts) 

# 需要导入模块: from pip._internal.cli import cmdoptions [as 别名]
# 或者: from pip._internal.cli.cmdoptions import requirements [as 别名]
def build_wheels(
    builder,              # type: WheelBuilder
    pep517_requirements,  # type: List[InstallRequirement]
    legacy_requirements,  # type: List[InstallRequirement]
):
    # type: (...) -> List[InstallRequirement]
    """
    Build wheels for requirements, depending on whether wheel is installed.
    """
    # We don't build wheels for legacy requirements if wheel is not installed.
    should_build_legacy = is_wheel_installed()

    # Always build PEP 517 requirements
    build_failures = builder.build(
        pep517_requirements,
        should_unpack=True,
    )

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

    return build_failures 

# 需要导入模块: from pip._internal.cli import cmdoptions [as 别名]
# 或者: from pip._internal.cli.cmdoptions import requirements [as 别名]
def parse_requirements(
    filename,  # type: str
    session,  # type: PipSession
    finder=None,  # type: Optional[PackageFinder]
    comes_from=None,  # type: Optional[str]
    options=None,  # type: Optional[optparse.Values]
    constraint=False,  # type: bool
    wheel_cache=None,  # type: Optional[WheelCache]
    use_pep517=None  # type: Optional[bool]
):
    # type: (...) -> Iterator[InstallRequirement]
    """Parse a requirements file and yield InstallRequirement instances.

    :param filename:    Path or url of requirements file.
    :param session:     PipSession instance.
    :param finder:      Instance of pip.index.PackageFinder.
    :param comes_from:  Origin description of requirements.
    :param options:     cli options.
    :param constraint:  If true, parsing a constraint file rather than
        requirements file.
    :param wheel_cache: Instance of pip.wheel.WheelCache
    :param use_pep517:  Value of the --use-pep517 option.
    """
    skip_requirements_regex = (
        options.skip_requirements_regex if options else None
    )
    line_parser = get_line_parser(finder)
    parser = RequirementsFileParser(
        session, line_parser, comes_from, skip_requirements_regex
    )

    for parsed_line in parser.parse(filename, constraint):
        req = handle_line(
            parsed_line, finder, options, session, wheel_cache, use_pep517
        )
        if req is not None:
            yield req 

# 需要导入模块: from pip._internal.cli import cmdoptions [as 别名]
# 或者: from pip._internal.cli.cmdoptions import requirements [as 别名]
def _parse_and_recurse(self, filename, constraint):
        # type: (str, bool) -> Iterator[ParsedLine]
        for line in self._parse_file(filename, constraint):
            if (
                not line.args and
                not line.opts.editables and
                (line.opts.requirements or line.opts.constraints)
            ):
                # parse a nested requirements file
                if line.opts.requirements:
                    req_path = line.opts.requirements[0]
                    nested_constraint = False
                else:
                    req_path = line.opts.constraints[0]
                    nested_constraint = True

                # original file is over http
                if SCHEME_RE.search(filename):
                    # do a url join so relative paths work
                    req_path = urllib_parse.urljoin(filename, req_path)
                # original file and nested file are paths
                elif not SCHEME_RE.search(req_path):
                    # do a join so relative paths work
                    req_path = os.path.join(
                        os.path.dirname(filename), req_path,
                    )

                for inner_line in self._parse_and_recurse(
                    req_path, nested_constraint,
                ):
                    yield inner_line
            else:
                yield line 

# 需要导入模块: from pip._internal.cli import cmdoptions [as 别名]
# 或者: from pip._internal.cli.cmdoptions import requirements [as 别名]
def skip_regex(lines_enum, options):
    # type: (ReqFileLines, Optional[optparse.Values]) -> ReqFileLines
    """
    Skip lines that match '--skip-requirements-regex' pattern

    Note: the regex pattern is only built once
    """
    skip_regex = options.skip_requirements_regex if options else None
    if skip_regex:
        pattern = re.compile(skip_regex)
        lines_enum = filterfalse(lambda e: pattern.search(e[1]), lines_enum)
    return lines_enum 

# 需要导入模块: from pip._internal.cli import cmdoptions [as 别名]
# 或者: from pip._internal.cli.cmdoptions import requirements [as 别名]
def __init__(self, *args, **kw):
        super(DownloadCommand, self).__init__(*args, **kw)

        cmd_opts = self.cmd_opts

        cmd_opts.add_option(cmdoptions.constraints())
        cmd_opts.add_option(cmdoptions.requirements())
        cmd_opts.add_option(cmdoptions.build_dir())
        cmd_opts.add_option(cmdoptions.no_deps())
        cmd_opts.add_option(cmdoptions.global_options())
        cmd_opts.add_option(cmdoptions.no_binary())
        cmd_opts.add_option(cmdoptions.only_binary())
        cmd_opts.add_option(cmdoptions.prefer_binary())
        cmd_opts.add_option(cmdoptions.src())
        cmd_opts.add_option(cmdoptions.pre())
        cmd_opts.add_option(cmdoptions.no_clean())
        cmd_opts.add_option(cmdoptions.require_hashes())
        cmd_opts.add_option(cmdoptions.progress_bar())
        cmd_opts.add_option(cmdoptions.no_build_isolation())

        cmd_opts.add_option(
            '-d', '--dest', '--destination-dir', '--destination-directory',
            dest='download_dir',
            metavar='dir',
            default=os.curdir,
            help=("Download packages into <dir>."),
        )

        cmd_opts.add_option(cmdoptions.platform())
        cmd_opts.add_option(cmdoptions.python_version())
        cmd_opts.add_option(cmdoptions.implementation())
        cmd_opts.add_option(cmdoptions.abi())

        index_opts = cmdoptions.make_option_group(
            cmdoptions.index_group,
            self.parser,
        )

        self.parser.insert_option_group(0, index_opts)
        self.parser.insert_option_group(0, cmd_opts) 

# 需要导入模块: from pip._internal.cli import cmdoptions [as 别名]
# 或者: from pip._internal.cli.cmdoptions import requirements [as 别名]
def parse_requirements(filename, finder=None, comes_from=None, options=None,
                       session=None, constraint=False, wheel_cache=None):
    """Parse a requirements file and yield InstallRequirement instances.

    :param filename:    Path or url of requirements file.
    :param finder:      Instance of pip.index.PackageFinder.
    :param comes_from:  Origin description of requirements.
    :param options:     cli options.
    :param session:     Instance of pip.download.PipSession.
    :param constraint:  If true, parsing a constraint file rather than
        requirements file.
    :param wheel_cache: Instance of pip.wheel.WheelCache
    """
    if session is None:
        raise TypeError(
            "parse_requirements() missing 1 required keyword argument: "
            "'session'"
        )

    _, content = get_file_content(
        filename, comes_from=comes_from, session=session
    )

    lines_enum = preprocess(content, options)

    for line_number, line in lines_enum:
        req_iter = process_line(line, filename, line_number, finder,
                                comes_from, options, session, wheel_cache,
                                constraint=constraint)
        for req in req_iter:
            yield req 

# 需要导入模块: from pip._internal.cli import cmdoptions [as 别名]
# 或者: from pip._internal.cli.cmdoptions import requirements [as 别名]
def preprocess(content, options):
    """Split, filter, and join lines, and return a line iterator

    :param content: the content of the requirements file
    :param options: cli options
    """
    lines_enum = enumerate(content.splitlines(), start=1)
    lines_enum = join_lines(lines_enum)
    lines_enum = ignore_comments(lines_enum)
    lines_enum = skip_regex(lines_enum, options)
    lines_enum = expand_env_variables(lines_enum)
    return lines_enum 

# 需要导入模块: from pip._internal.cli import cmdoptions [as 别名]
# 或者: from pip._internal.cli.cmdoptions import requirements [as 别名]
def skip_regex(lines_enum, options):
    """
    Skip lines that match '--skip-requirements-regex' pattern

    Note: the regex pattern is only built once
    """
    skip_regex = options.skip_requirements_regex if options else None
    if skip_regex:
        pattern = re.compile(skip_regex)
        lines_enum = filterfalse(lambda e: pattern.search(e[1]), lines_enum)
    return lines_enum