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- #!/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.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()
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