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#!/usr/bin/env python
import os.path
import re
import sys
import tempfile
import zipfile
import wheel.bdist_wheel
import distutils.dist
from distutils.archive_util import make_archive
from shutil import rmtree
egg_info_re = re.compile(r'''(?P<name>.+?)-(?P<ver>.+?)
(-(?P<pyver>.+?))?(-(?P<arch>.+?))?.egg''', re.VERBOSE)
bdist_wininst_info_re = re.compile(r'''^(?P<name>.+?)-(?P<ver>.+)\.
(?P<arch>\w+-\w+)-(?P<pyver>py\d.+).exe''', re.VERBOSE)
def bdist_wininst2wheel(path):
info = bdist_wininst_info_re.match(os.path.basename(path)).groupdict()
dist_info = "%(name)s-%(ver)s" % info
datadir = "%s.data/" % dist_info
# rewrite paths to trick ZipFile into extracting an egg
# XXX grab wininst .ini
bdw = zipfile.ZipFile(path)
root_is_purelib = True
for zipinfo in bdw.infolist():
if zipinfo.filename.startswith('PLATLIB'):
root_is_purelib = False
break
if root_is_purelib:
paths = {'purelib':''}
else:
paths = {'platlib':''}
for zipinfo in bdw.infolist():
key, basename = zipinfo.filename.split('/', 1)
key = key.lower()
basepath = paths.get(key, None)
if basepath is None:
basepath = datadir + key.lower() + '/'
oldname = zipinfo.filename
newname = basepath + basename
zipinfo.filename = newname
del bdw.NameToInfo[oldname]
bdw.NameToInfo[newname] = zipinfo
dir = tempfile.mkdtemp(suffix="_b2w")
bdw.extractall(dir)
# egg2wheel
abi = 'noabi'
pyver = info['pyver'].replace('.', '')
arch = (info['arch'] or 'noarch').replace('.', '_').replace('-', '_')
if arch != 'noarch':
# assume all binary eggs are for CPython
pyver = 'cp' + pyver[2:]
wheel_name = '-'.join((
dist_info,
pyver,
abi,
arch
))
bw = wheel.bdist_wheel.bdist_wheel(distutils.dist.Distribution())
bw.root_is_purelib = root_is_purelib
dist_info_dir = os.path.join(dir, '%s.dist-info' % dist_info)
bw.egg2dist(os.path.join(dir, "%(name)s-%(ver)s-%(pyver)s.egg-info" % info),
dist_info_dir)
bw.write_wheelfile(dist_info_dir, packager='egg2wheel')
bw.write_record(dir, dist_info_dir)
filename = make_archive(wheel_name, 'zip', root_dir=dir)
os.rename(filename, filename[:-3] + 'whl')
rmtree(dir)
if __name__ == "__main__":
bdist_wininst2wheel(sys.argv[1])
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