| #!/usr/bin/env python |
| import os.path |
| import re |
| import sys |
| import tempfile |
| import zipfile |
| import wheel.bdist_wheel |
| import shutil |
| import distutils.dist |
| from distutils.archive_util import make_archive |
| from argparse import ArgumentParser |
| from glob import iglob |
| from wheel.wininst2wheel import _bdist_wheel_tag |
| |
| egg_info_re = re.compile(r'''(?P<name>.+?)-(?P<ver>.+?) |
| (-(?P<pyver>.+?))?(-(?P<arch>.+?))?.egg''', re.VERBOSE) |
| |
| def egg2wheel(egg_path, dest_dir): |
| egg_info = egg_info_re.match(os.path.basename(egg_path)).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)) |
| |
| dist_info = "%s-%s" % (egg_info['name'], egg_info['ver']) |
| abi = 'none' |
| pyver = egg_info['pyver'].replace('.', '') |
| arch = (egg_info['arch'] or 'any').replace('.', '_').replace('-', '_') |
| if arch != 'any': |
| # assume all binary eggs are for CPython |
| pyver = 'cp' + pyver[2:] |
| wheel_name = '-'.join(( |
| dist_info, |
| pyver, |
| abi, |
| arch |
| )) |
| 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, '%s.dist-info' % dist_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) |
| 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: |
| sys.stdout.write("{0}... ".format(egg)) |
| egg2wheel(egg, args.dest_dir) |
| if args.verbose: |
| sys.stdout.write("OK\n") |
| |
| if __name__ == "__main__": |
| main() |
