diff options
Diffstat (limited to 'setuptools/dist.py')
| -rw-r--r-- | setuptools/dist.py | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/setuptools/dist.py b/setuptools/dist.py index f229d726..29b0f266 100644 --- a/setuptools/dist.py +++ b/setuptools/dist.py @@ -39,6 +39,22 @@ def _get_unpatched(cls): _Distribution = _get_unpatched(_Distribution) +def _patch_distribution_metadata_write_pkg_file(): + """Patch write_pkg_file to also write Requires-Python/Requires-External""" + original_write = distutils.dist.DistributionMetadata.write_pkg_file + def write_pkg_file(self, file): + """Write the PKG-INFO format data to a file object. + """ + original_write(self, file) + if hasattr(self, 'python_requires'): + file.write('Requires-Python: %s\n' % self.python_requires) + if getattr(self, 'external_requires', []): + self._write_list(file, 'Requires-External', self.external_requires) + + distutils.dist.DistributionMetadata.write_pkg_file = write_pkg_file +_patch_distribution_metadata_write_pkg_file() + + def _patch_distribution_metadata_write_pkg_info(): """ Workaround issue #197 - Python 3 prior to 3.2.2 uses an environment-local @@ -138,6 +154,18 @@ def check_requirements(dist, attr, value): raise DistutilsSetupError(tmpl.format(attr=attr, error=error)) +def check_specifier(dist, attr, value): + """Verify that value is a valid version specifier""" + try: + packaging.specifiers.SpecifierSet(value) + except packaging.specifiers.InvalidSpecifier as error: + tmpl = ( + "{attr!r} must be a string or list of strings " + "containing valid version specifiers; {error}" + ) + raise DistutilsSetupError(tmpl.format(attr=attr, error=error)) + + def check_entry_points(dist, attr, value): """Verify that entry_points map is parseable""" try: @@ -303,6 +331,10 @@ class Distribution(_Distribution): "setuptools, pip, and PyPI. Please see PEP 440 for more " "details." % self.metadata.version ) + if getattr(self, 'python_requires', None): + self.metadata.python_requires = self.python_requires + if getattr(self, 'external_requires', None): + self.metadata.external_requires = self.external_requires def parse_command_line(self): """Process features after parsing command line options""" |