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-rw-r--r--setuptools/command/dist_info.py34
1 files changed, 33 insertions, 1 deletions
diff --git a/setuptools/command/dist_info.py b/setuptools/command/dist_info.py
index c45258fa..8b8509f3 100644
--- a/setuptools/command/dist_info.py
+++ b/setuptools/command/dist_info.py
@@ -4,9 +4,13 @@ As defined in the wheel specification
"""
import os
+import re
+import warnings
+from inspect import cleandoc
from distutils.core import Command
from distutils import log
+from setuptools.extern import packaging
class dist_info(Command):
@@ -29,8 +33,36 @@ class dist_info(Command):
egg_info.egg_base = self.egg_base
egg_info.finalize_options()
egg_info.run()
- dist_info_dir = egg_info.egg_info[:-len('.egg-info')] + '.dist-info'
+ name = _safe(self.distribution.get_name())
+ version = _version(self.distribution.get_version())
+ base = self.egg_base or os.curdir
+ dist_info_dir = os.path.join(base, f"{name}-{version}.dist-info")
log.info("creating '{}'".format(os.path.abspath(dist_info_dir)))
bdist_wheel = self.get_finalized_command('bdist_wheel')
bdist_wheel.egg2dist(egg_info.egg_info, dist_info_dir)
+
+
+def _safe(component: str) -> str:
+ """Escape a component used to form a wheel name according to PEP 491"""
+ return re.sub(r"[^\w\d.]+", "_", component)
+
+
+def _version(version: str) -> str:
+ """Convert an arbitrary string to a version string."""
+ v = version.replace(' ', '.')
+ try:
+ return str(packaging.version.Version(v)).replace("-", "_")
+ except packaging.version.InvalidVersion:
+ msg = f"""!!\n\n
+ ###################
+ # Invalid version #
+ ###################
+ {version!r} is not valid according to PEP 440.\n
+ Please make sure specify a valid version for your package.
+ Also note that future releases of setuptools may halt the build process
+ if an invalid version is given.
+ \n\n!!
+ """
+ warnings.warn(cleandoc(msg))
+ return _safe(v).strip("_")