243 lines
		
	
	
		
			7.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			243 lines
		
	
	
		
			7.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
"""Extensions to the 'distutils' for large or complex distributions"""
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from fnmatch import fnmatchcase
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import functools
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import os
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import re
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import _distutils_hack.override  # noqa: F401
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import distutils.core
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from distutils.errors import DistutilsOptionError
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from distutils.util import convert_path
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from ._deprecation_warning import SetuptoolsDeprecationWarning
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import setuptools.version
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from setuptools.extension import Extension
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from setuptools.dist import Distribution
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from setuptools.depends import Require
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from . import monkey
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__all__ = [
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    'setup',
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    'Distribution',
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    'Command',
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    'Extension',
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    'Require',
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    'SetuptoolsDeprecationWarning',
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    'find_packages',
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    'find_namespace_packages',
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]
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__version__ = setuptools.version.__version__
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bootstrap_install_from = None
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class PackageFinder:
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    """
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    Generate a list of all Python packages found within a directory
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    """
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    @classmethod
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    def find(cls, where='.', exclude=(), include=('*',)):
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        """Return a list all Python packages found within directory 'where'
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        'where' is the root directory which will be searched for packages.  It
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        should be supplied as a "cross-platform" (i.e. URL-style) path; it will
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        be converted to the appropriate local path syntax.
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        'exclude' is a sequence of package names to exclude; '*' can be used
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        as a wildcard in the names, such that 'foo.*' will exclude all
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        subpackages of 'foo' (but not 'foo' itself).
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        'include' is a sequence of package names to include.  If it's
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        specified, only the named packages will be included.  If it's not
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        specified, all found packages will be included.  'include' can contain
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        shell style wildcard patterns just like 'exclude'.
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        """
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        return list(
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            cls._find_packages_iter(
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                convert_path(where),
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                cls._build_filter('ez_setup', '*__pycache__', *exclude),
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                cls._build_filter(*include),
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            )
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        )
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    @classmethod
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    def _find_packages_iter(cls, where, exclude, include):
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        """
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        All the packages found in 'where' that pass the 'include' filter, but
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        not the 'exclude' filter.
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        """
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        for root, dirs, files in os.walk(where, followlinks=True):
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            # Copy dirs to iterate over it, then empty dirs.
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            all_dirs = dirs[:]
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            dirs[:] = []
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            for dir in all_dirs:
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                full_path = os.path.join(root, dir)
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                rel_path = os.path.relpath(full_path, where)
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                package = rel_path.replace(os.path.sep, '.')
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                # Skip directory trees that are not valid packages
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                if '.' in dir or not cls._looks_like_package(full_path):
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                    continue
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                # Should this package be included?
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                if include(package) and not exclude(package):
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                    yield package
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                # Keep searching subdirectories, as there may be more packages
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                # down there, even if the parent was excluded.
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                dirs.append(dir)
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    @staticmethod
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    def _looks_like_package(path):
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        """Does a directory look like a package?"""
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        return os.path.isfile(os.path.join(path, '__init__.py'))
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    @staticmethod
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    def _build_filter(*patterns):
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        """
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        Given a list of patterns, return a callable that will be true only if
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        the input matches at least one of the patterns.
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        """
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        return lambda name: any(fnmatchcase(name, pat=pat) for pat in patterns)
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class PEP420PackageFinder(PackageFinder):
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    @staticmethod
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    def _looks_like_package(path):
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        return True
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find_packages = PackageFinder.find
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find_namespace_packages = PEP420PackageFinder.find
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def _install_setup_requires(attrs):
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    # Note: do not use `setuptools.Distribution` directly, as
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    # our PEP 517 backend patch `distutils.core.Distribution`.
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    class MinimalDistribution(distutils.core.Distribution):
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        """
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        A minimal version of a distribution for supporting the
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        fetch_build_eggs interface.
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        """
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        def __init__(self, attrs):
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            _incl = 'dependency_links', 'setup_requires'
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            filtered = {k: attrs[k] for k in set(_incl) & set(attrs)}
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            distutils.core.Distribution.__init__(self, filtered)
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        def finalize_options(self):
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            """
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            Disable finalize_options to avoid building the working set.
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            Ref #2158.
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            """
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    dist = MinimalDistribution(attrs)
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    # Honor setup.cfg's options.
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    dist.parse_config_files(ignore_option_errors=True)
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    if dist.setup_requires:
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        dist.fetch_build_eggs(dist.setup_requires)
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def setup(**attrs):
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    # Make sure we have any requirements needed to interpret 'attrs'.
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    _install_setup_requires(attrs)
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    return distutils.core.setup(**attrs)
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setup.__doc__ = distutils.core.setup.__doc__
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_Command = monkey.get_unpatched(distutils.core.Command)
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class Command(_Command):
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    __doc__ = _Command.__doc__
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    command_consumes_arguments = False
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    def __init__(self, dist, **kw):
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        """
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        Construct the command for dist, updating
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        vars(self) with any keyword parameters.
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        """
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        _Command.__init__(self, dist)
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        vars(self).update(kw)
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    def _ensure_stringlike(self, option, what, default=None):
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        val = getattr(self, option)
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        if val is None:
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            setattr(self, option, default)
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            return default
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        elif not isinstance(val, str):
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            raise DistutilsOptionError(
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                "'%s' must be a %s (got `%s`)" % (option, what, val)
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            )
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        return val
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    def ensure_string_list(self, option):
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        r"""Ensure that 'option' is a list of strings.  If 'option' is
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        currently a string, we split it either on /,\s*/ or /\s+/, so
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        "foo bar baz", "foo,bar,baz", and "foo,   bar baz" all become
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        ["foo", "bar", "baz"].
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        """
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        val = getattr(self, option)
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        if val is None:
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            return
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        elif isinstance(val, str):
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            setattr(self, option, re.split(r',\s*|\s+', val))
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        else:
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            if isinstance(val, list):
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                ok = all(isinstance(v, str) for v in val)
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            else:
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                ok = False
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            if not ok:
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                raise DistutilsOptionError(
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                    "'%s' must be a list of strings (got %r)" % (option, val)
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                )
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    def reinitialize_command(self, command, reinit_subcommands=0, **kw):
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        cmd = _Command.reinitialize_command(self, command, reinit_subcommands)
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        vars(cmd).update(kw)
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        return cmd
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def _find_all_simple(path):
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    """
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    Find all files under 'path'
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    """
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    results = (
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        os.path.join(base, file)
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        for base, dirs, files in os.walk(path, followlinks=True)
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        for file in files
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    )
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    return filter(os.path.isfile, results)
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def findall(dir=os.curdir):
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    """
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    Find all files under 'dir' and return the list of full filenames.
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    Unless dir is '.', return full filenames with dir prepended.
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    """
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    files = _find_all_simple(dir)
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    if dir == os.curdir:
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        make_rel = functools.partial(os.path.relpath, start=dir)
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        files = map(make_rel, files)
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    return list(files)
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class sic(str):
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    """Treat this string as-is (https://en.wikipedia.org/wiki/Sic)"""
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# Apply monkey patches
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monkey.patch_all()
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