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"""
Create a dist_info directory
As defined in the wheel specification
"""
import os
import shutil
import sys
from contextlib import contextmanager
from distutils import log
from distutils.core import Command
from pathlib import Path
from .. import _normalization
class dist_info(Command):
"""
This command is private and reserved for internal use of setuptools,
users should rely on ``setuptools.build_meta`` APIs.
"""
description = "DO NOT CALL DIRECTLY, INTERNAL ONLY: create .dist-info directory"
user_options = [
(
'output-dir=',
'o',
"directory inside of which the .dist-info will be"
"created (default: top of the source tree)",
),
('tag-date', 'd', "Add date stamp (e.g. 20050528) to version number"),
('tag-build=', 'b', "Specify explicit tag to add to version number"),
('no-date', 'D', "Don't include date stamp [default]"),
('keep-egg-info', None, "*TRANSITIONAL* will be removed in the future"),
]
boolean_options = ['tag-date', 'keep-egg-info']
negative_opt = {'no-date': 'tag-date'}
def initialize_options(self):
self.output_dir = None
self.name = None
self.dist_info_dir = None
self.tag_date = None
self.tag_build = None
self.keep_egg_info = False
def finalize_options(self):
dist = self.distribution
project_dir = dist.src_root or os.curdir
self.output_dir = Path(self.output_dir or project_dir)
egg_info = self.reinitialize_command("egg_info")
egg_info.egg_base = str(self.output_dir)
if self.tag_date:
egg_info.tag_date = self.tag_date
else:
self.tag_date = egg_info.tag_date
if self.tag_build:
egg_info.tag_build = self.tag_build
else:
self.tag_build = egg_info.tag_build
egg_info.finalize_options()
self.egg_info = egg_info
name = _normalization.safer_name(dist.get_name())
version = _normalization.safer_best_effort_version(dist.get_version())
self.name = f"{name}-{version}"
self.dist_info_dir = os.path.join(self.output_dir, f"{self.name}.dist-info")
@contextmanager
def _maybe_bkp_dir(self, dir_path: str, requires_bkp: bool):
if requires_bkp:
bkp_name = f"{dir_path}.__bkp__"
_rm(bkp_name, ignore_errors=True)
_copy(dir_path, bkp_name, dirs_exist_ok=True, symlinks=True)
try:
yield
finally:
_rm(dir_path, ignore_errors=True)
shutil.move(bkp_name, dir_path)
else:
yield
def run(self):
self.output_dir.mkdir(parents=True, exist_ok=True)
self.egg_info.run()
egg_info_dir = self.egg_info.egg_info
assert os.path.isdir(egg_info_dir), ".egg-info dir should have been created"
log.info("creating '{}'".format(os.path.abspath(self.dist_info_dir)))
bdist_wheel = self.get_finalized_command('bdist_wheel')
# TODO: if bdist_wheel if merged into setuptools, just add "keep_egg_info" there
with self._maybe_bkp_dir(egg_info_dir, self.keep_egg_info):
bdist_wheel.egg2dist(egg_info_dir, self.dist_info_dir)
def _rm(dir_name, **opts):
if os.path.isdir(dir_name):
shutil.rmtree(dir_name, **opts)
def _copy(src, dst, **opts):
if sys.version_info < (3, 8):
opts.pop("dirs_exist_ok", None)
shutil.copytree(src, dst, **opts)
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