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Diffstat (limited to 'setuptools/dist.py')
| -rw-r--r-- | setuptools/dist.py | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/setuptools/dist.py b/setuptools/dist.py index 6b9d350e..e44796fd 100644 --- a/setuptools/dist.py +++ b/setuptools/dist.py @@ -13,11 +13,19 @@ from distutils.core import Distribution as _Distribution from distutils.errors import (DistutilsOptionError, DistutilsPlatformError, DistutilsSetupError) +try: + import packaging.version +except ImportError: + # fallback to vendored version + import setuptools._vendor.packaging.version + packaging = setuptools._vendor.packaging + from setuptools.depends import Require from setuptools.compat import basestring, PY2 from setuptools import windows_support import pkg_resources + def _get_unpatched(cls): """Protect against re-patching the distutils if reloaded @@ -269,6 +277,27 @@ class Distribution(_Distribution): # Some people apparently take "version number" too literally :) self.metadata.version = str(self.metadata.version) + if self.metadata.version is not None: + try: + ver = packaging.version.Version(self.metadata.version) + normalized_version = str(ver) + if self.metadata.version != normalized_version: + warnings.warn( + "The version specified requires normalization, " + "consider using '%s' instead of '%s'." % ( + normalized_version, + self.metadata.version, + ) + ) + self.metadata.version = normalized_version + except (packaging.version.InvalidVersion, TypeError): + warnings.warn( + "The version specified (%r) is an invalid version, this " + "may not work as expected with newer versions of " + "setuptools, pip, and PyPI. Please see PEP 440 for more " + "details." % self.metadata.version + ) + def parse_command_line(self): """Process features after parsing command line options""" result = _Distribution.parse_command_line(self) |