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