def monkeypatch_pkg_resources():
"""
There is a bug in pkg_resources ZipProvider, so fix it.
Filed https://bitbucket.org/tarek/distribute/issue/274
"""
import pkg_resources
_EggMetadata = pkg_resources.EggMetadata
def normalized_elements(path):
path_split = path.split('/')
while path_split[-1] in ('', '.'):
path_split.pop(-1)
return path_split
class EggMetadata(_EggMetadata):
def __init__(self, *args, **kw):
_EggMetadata.__init__(self, *args, **kw)
def _fn(self, base, resource_name):
return '/'.join(normalized_elements(_EggMetadata._fn(self, base, resource_name)))
def _zipinfo_name(self, fspath):
fspath = normalized_elements(fspath)
zip_pre = normalized_elements(self.zip_pre)
if fspath[:len(zip_pre)] == zip_pre:
return '/'.join(fspath[len(zip_pre):])
raise AssertionError(
"%s is not a subpath of %s" % (fspath, self.zip_pre)
)
# TODO(wickman) Send pull request to setuptools to allow registering a factory for
# zipfile.ZipFile
def build_zipmanifest(path):
zipinfo = dict()
def contents_as_zipfile(path):
new_zf = zipfile.ZipFile(StringIO(Nested.read(path)))
new_zf.filename = path
return new_zf
zfile = contents_as_zipfile(path)
try:
for zitem in zfile.namelist():
zpath = zitem.replace('/', os.sep)
zipinfo[zpath] = zfile.getinfo(zitem)
assert zipinfo[zpath] is not None
finally:
zfile.close()
return zipinfo
pkg_resources.zipimport = sys.modules[__name__] # if monkeypatching after import
pkg_resources.build_zipmanifest = build_zipmanifest
pkg_resources.EggMetadata = EggMetadata
try:
pkg_resources.register_finder(EggZipImporter, pkg_resources.find_in_zip)
except AttributeError:
# setuptools 2.1+ move find_in_zip to find_eggs_in_zip to make it clear this does not
# do wheels.
pkg_resources.register_finder(EggZipImporter, pkg_resources.find_eggs_in_zip)
pkg_resources.register_namespace_handler(EggZipImporter, pkg_resources.file_ns_handler)
pkg_resources.register_loader_type(EggZipImporter, pkg_resources.ZipProvider)
def monkeypatch_pkg_resources():
"""
There is a bug in pkg_resources ZipProvider, so fix it.
Filed https://bitbucket.org/tarek/distribute/issue/274
"""
import pkg_resources
_EggMetadata = pkg_resources.EggMetadata
def normalized_elements(path):
path_split = path.split('/')
while path_split[-1] in ('', '.'):
path_split.pop(-1)
return path_split
class EggMetadata(_EggMetadata):
def __init__(self, *args, **kw):
_EggMetadata.__init__(self, *args, **kw)
def _fn(self, base, resource_name):
return '/'.join(
normalized_elements(_EggMetadata._fn(self, base,
resource_name)))
def _zipinfo_name(self, fspath):
fspath = normalized_elements(fspath)
zip_pre = normalized_elements(self.zip_pre)
if fspath[:len(zip_pre)] == zip_pre:
return '/'.join(fspath[len(zip_pre):])
raise AssertionError("%s is not a subpath of %s" %
(fspath, self.zip_pre))
pkg_resources.zipimport = sys.modules[
__name__] # if monkeypatching after import
pkg_resources.EggMetadata = EggMetadata
pkg_resources.register_finder(EggZipImporter, pkg_resources.find_in_zip)
pkg_resources.register_namespace_handler(EggZipImporter,
pkg_resources.file_ns_handler)
pkg_resources.register_loader_type(EggZipImporter,
pkg_resources.ZipProvider)
def monkeypatch_pkg_resources():
"""
There is a bug in pkg_resources ZipProvider, so fix it.
Filed https://bitbucket.org/tarek/distribute/issue/274
"""
import pkg_resources
_EggMetadata = pkg_resources.EggMetadata
def normalized_elements(path):
path_split = path.split('/')
while path_split[-1] in ('', '.'):
path_split.pop(-1)
return path_split
class EggMetadata(_EggMetadata):
def __init__(self, *args, **kw):
_EggMetadata.__init__(self, *args, **kw)
def _fn(self, base, resource_name):
return '/'.join(normalized_elements(_EggMetadata._fn(self, base, resource_name)))
def _zipinfo_name(self, fspath):
fspath = normalized_elements(fspath)
zip_pre = normalized_elements(self.zip_pre)
if fspath[:len(zip_pre)] == zip_pre:
return '/'.join(fspath[len(zip_pre):])
raise AssertionError(
"%s is not a subpath of %s" % (fspath, self.zip_pre)
)
pkg_resources.zipimport = sys.modules[__name__] # if monkeypatching after import
pkg_resources.EggMetadata = EggMetadata
pkg_resources.register_finder(EggZipImporter, pkg_resources.find_in_zip)
pkg_resources.register_namespace_handler(EggZipImporter, pkg_resources.file_ns_handler)
pkg_resources.register_loader_type(EggZipImporter, pkg_resources.ZipProvider)
def _ensure_namespace_handler_registered(cls):
if not cls._REGISTERED:
pkg_resources, _ = _import_pkg_resources()
pkg_resources.register_namespace_handler(cls, pkg_resources.file_ns_handler)
cls._REGISTERED = True
def _ensure_namespace_handler_registered(cls):
if not cls._REGISTERED:
pkg_resources, _ = _import_pkg_resources()
pkg_resources.register_namespace_handler(cls, pkg_resources.file_ns_handler)
cls._REGISTERED = True
def monkeypatch_pkg_resources():
"""
There is a bug in pkg_resources ZipProvider, so fix it.
Filed https://bitbucket.org/tarek/distribute/issue/274
"""
import pkg_resources
_EggMetadata = pkg_resources.EggMetadata
def normalized_elements(path):
path_split = path.split('/')
while path_split[-1] in ('', '.'):
path_split.pop(-1)
return path_split
class EggMetadata(_EggMetadata):
def __init__(self, *args, **kw):
_EggMetadata.__init__(self, *args, **kw)
def _fn(self, base, resource_name):
return '/'.join(
normalized_elements(_EggMetadata._fn(self, base,
resource_name)))
def _zipinfo_name(self, fspath):
fspath = normalized_elements(fspath)
zip_pre = normalized_elements(self.zip_pre)
if fspath[:len(zip_pre)] == zip_pre:
return '/'.join(fspath[len(zip_pre):])
raise AssertionError("%s is not a subpath of %s" %
(fspath, self.zip_pre))
# TODO(wickman) Send pull request to setuptools to allow registering a factory for
# zipfile.ZipFile
def build_zipmanifest(path):
zipinfo = dict()
def contents_as_zipfile(path):
new_zf = zipfile.ZipFile(StringIO(Nested.read(path)))
new_zf.filename = path
return new_zf
zfile = contents_as_zipfile(path)
try:
for zitem in zfile.namelist():
zpath = zitem.replace('/', os.sep)
zipinfo[zpath] = zfile.getinfo(zitem)
assert zipinfo[zpath] is not None
finally:
zfile.close()
return zipinfo
pkg_resources.zipimport = sys.modules[
__name__] # if monkeypatching after import
pkg_resources.build_zipmanifest = build_zipmanifest
pkg_resources.EggMetadata = EggMetadata
pkg_resources.register_finder(EggZipImporter, pkg_resources.find_in_zip)
pkg_resources.register_namespace_handler(EggZipImporter,
pkg_resources.file_ns_handler)
pkg_resources.register_loader_type(EggZipImporter,
pkg_resources.ZipProvider)
