laywerrobot/lib/python3.6/site-packages/wheel/egg2wheel.py
2020-08-27 21:55:39 +02:00

97 lines
3 KiB
Python

#!/usr/bin/env python
import distutils.dist
import os.path
import re
import shutil
import sys
import tempfile
import zipfile
from argparse import ArgumentParser
from distutils.archive_util import make_archive
from glob import iglob
import wheel.bdist_wheel
from wheel.tool import WheelError
from wheel.wininst2wheel import _bdist_wheel_tag
egg_info_re = re.compile(r'''
(?P<name>.+?)-(?P<ver>.+?)
(-(?P<pyver>py\d\.\d)
(-(?P<arch>.+?))?
)?.egg$''', re.VERBOSE)
def egg2wheel(egg_path, dest_dir):
filename = os.path.basename(egg_path)
match = egg_info_re.match(filename)
if not match:
raise WheelError('Invalid egg file name: {}'.format(filename))
egg_info = match.groupdict()
dir = tempfile.mkdtemp(suffix="_e2w")
if os.path.isfile(egg_path):
# assume we have a bdist_egg otherwise
egg = zipfile.ZipFile(egg_path)
egg.extractall(dir)
else:
# support buildout-style installed eggs directories
for pth in os.listdir(egg_path):
src = os.path.join(egg_path, pth)
if os.path.isfile(src):
shutil.copy2(src, dir)
else:
shutil.copytree(src, os.path.join(dir, pth))
pyver = egg_info['pyver']
if pyver:
pyver = pyver.replace('.', '')
arch = (egg_info['arch'] or 'any').replace('.', '_').replace('-', '_')
# assume all binary eggs are for CPython
abi = 'cp' + pyver[2:] if arch != 'any' else 'none'
root_is_purelib = egg_info['arch'] is None
if root_is_purelib:
bw = wheel.bdist_wheel.bdist_wheel(distutils.dist.Distribution())
else:
bw = _bdist_wheel_tag(distutils.dist.Distribution())
bw.root_is_pure = root_is_purelib
bw.python_tag = pyver
bw.plat_name_supplied = True
bw.plat_name = egg_info['arch'] or 'any'
if not root_is_purelib:
bw.full_tag_supplied = True
bw.full_tag = (pyver, abi, arch)
dist_info_dir = os.path.join(dir, '{name}-{ver}.dist-info'.format(**egg_info))
bw.egg2dist(os.path.join(dir, 'EGG-INFO'), dist_info_dir)
bw.write_wheelfile(dist_info_dir, generator='egg2wheel')
bw.write_record(dir, dist_info_dir)
wheel_name = '{name}-{ver}-{pyver}-{}-{}'.format(abi, arch, **egg_info)
filename = make_archive(os.path.join(dest_dir, wheel_name), 'zip', root_dir=dir)
os.rename(filename, filename[:-3] + 'whl')
shutil.rmtree(dir)
def main():
parser = ArgumentParser()
parser.add_argument('eggs', nargs='*', help="Eggs to convert")
parser.add_argument('--dest-dir', '-d', default=os.path.curdir,
help="Directory to store wheels (default %(default)s)")
parser.add_argument('--verbose', '-v', action='store_true')
args = parser.parse_args()
for pat in args.eggs:
for egg in iglob(pat):
if args.verbose:
print("{}... ".format(egg))
sys.stdout.flush()
egg2wheel(egg, args.dest_dir)
if args.verbose:
print("OK")
if __name__ == "__main__":
main()